From b54d296fd44244a3c7262df967fb93497100b3a9 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Mon, 24 Oct 2011 23:48:32 +0000
Subject: [PATCH] Remove the SystemZ backend.

llvm-svn: 142878
---
 CMakeLists.txt                                |    1 -
 autoconf/configure.ac                         |    8 +-
 configure                                     |    9 +-
 docs/CodeGenerator.html                       |    8 -
 docs/ReleaseNotes.html                        |    2 +-
 include/llvm/ADT/Triple.h                     |    1 -
 include/llvm/CodeGen/SelectionDAGISel.h       |    2 +-
 lib/Support/Triple.cpp                        |    5 -
 lib/Target/SystemZ/CMakeLists.txt             |   36 -
 .../SystemZ/MCTargetDesc/CMakeLists.txt       |   14 -
 lib/Target/SystemZ/MCTargetDesc/Makefile      |   16 -
 .../SystemZ/MCTargetDesc/SystemZMCAsmInfo.cpp |   32 -
 .../SystemZ/MCTargetDesc/SystemZMCAsmInfo.h   |   30 -
 .../MCTargetDesc/SystemZMCTargetDesc.cpp      |   81 --
 .../MCTargetDesc/SystemZMCTargetDesc.h        |   38 -
 lib/Target/SystemZ/Makefile                   |   22 -
 lib/Target/SystemZ/SystemZ.h                  |   52 -
 lib/Target/SystemZ/SystemZ.td                 |   61 -
 lib/Target/SystemZ/SystemZAsmPrinter.cpp      |  221 ----
 lib/Target/SystemZ/SystemZCallingConv.td      |   46 -
 lib/Target/SystemZ/SystemZFrameLowering.cpp   |  386 ------
 lib/Target/SystemZ/SystemZFrameLowering.h     |   57 -
 lib/Target/SystemZ/SystemZISelDAGToDAG.cpp    |  779 -----------
 lib/Target/SystemZ/SystemZISelLowering.cpp    |  868 -------------
 lib/Target/SystemZ/SystemZISelLowering.h      |  145 ---
 lib/Target/SystemZ/SystemZInstrBuilder.h      |  128 --
 lib/Target/SystemZ/SystemZInstrFP.td          |  340 -----
 lib/Target/SystemZ/SystemZInstrFormats.td     |  133 --
 lib/Target/SystemZ/SystemZInstrInfo.cpp       |  439 -------
 lib/Target/SystemZ/SystemZInstrInfo.h         |  113 --
 lib/Target/SystemZ/SystemZInstrInfo.td        | 1147 -----------------
 .../SystemZ/SystemZMachineFunctionInfo.h      |   51 -
 lib/Target/SystemZ/SystemZOperands.td         |  325 -----
 lib/Target/SystemZ/SystemZRegisterInfo.cpp    |  143 --
 lib/Target/SystemZ/SystemZRegisterInfo.h      |   60 -
 lib/Target/SystemZ/SystemZRegisterInfo.td     |  205 ---
 .../SystemZ/SystemZSelectionDAGInfo.cpp       |   23 -
 lib/Target/SystemZ/SystemZSelectionDAGInfo.h  |   31 -
 lib/Target/SystemZ/SystemZSubtarget.cpp       |   54 -
 lib/Target/SystemZ/SystemZSubtarget.h         |   48 -
 lib/Target/SystemZ/SystemZTargetMachine.cpp   |   40 -
 lib/Target/SystemZ/SystemZTargetMachine.h     |   68 -
 lib/Target/SystemZ/TargetInfo/CMakeLists.txt  |   13 -
 lib/Target/SystemZ/TargetInfo/Makefile        |   15 -
 .../SystemZ/TargetInfo/SystemZTargetInfo.cpp  |   19 -
 projects/sample/autoconf/configure.ac         |    8 +-
 projects/sample/configure                     |    9 +-
 test/CodeGen/SystemZ/00-RetVoid.ll            |    6 -
 test/CodeGen/SystemZ/01-RetArg.ll             |    6 -
 test/CodeGen/SystemZ/01-RetImm.ll             |   49 -
 test/CodeGen/SystemZ/02-MemArith.ll           |  133 --
 test/CodeGen/SystemZ/02-RetAdd.ll             |    6 -
 test/CodeGen/SystemZ/02-RetAddImm.ll          |    6 -
 test/CodeGen/SystemZ/02-RetAnd.ll             |    7 -
 test/CodeGen/SystemZ/02-RetAndImm.ll          |   28 -
 test/CodeGen/SystemZ/02-RetNeg.ll             |    7 -
 test/CodeGen/SystemZ/02-RetOr.ll              |    6 -
 test/CodeGen/SystemZ/02-RetOrImm.ll           |   28 -
 test/CodeGen/SystemZ/02-RetSub.ll             |    7 -
 test/CodeGen/SystemZ/02-RetSubImm.ll          |    7 -
 test/CodeGen/SystemZ/02-RetXor.ll             |    6 -
 test/CodeGen/SystemZ/02-RetXorImm.ll          |    6 -
 test/CodeGen/SystemZ/03-RetAddImmSubreg.ll    |   42 -
 test/CodeGen/SystemZ/03-RetAddSubreg.ll       |   22 -
 test/CodeGen/SystemZ/03-RetAndImmSubreg.ll    |   38 -
 test/CodeGen/SystemZ/03-RetAndSubreg.ll       |   21 -
 test/CodeGen/SystemZ/03-RetArgSubreg.ll       |   19 -
 test/CodeGen/SystemZ/03-RetImmSubreg.ll       |   42 -
 test/CodeGen/SystemZ/03-RetNegImmSubreg.ll    |    8 -
 test/CodeGen/SystemZ/03-RetOrImmSubreg.ll     |   60 -
 test/CodeGen/SystemZ/03-RetOrSubreg.ll        |   23 -
 test/CodeGen/SystemZ/03-RetSubImmSubreg.ll    |   42 -
 test/CodeGen/SystemZ/03-RetSubSubreg.ll       |   22 -
 test/CodeGen/SystemZ/03-RetXorImmSubreg.ll    |   58 -
 test/CodeGen/SystemZ/03-RetXorSubreg.ll       |   23 -
 test/CodeGen/SystemZ/04-RetShifts.ll          |  121 --
 test/CodeGen/SystemZ/05-LoadAddr.ll           |   11 -
 test/CodeGen/SystemZ/05-MemImmStores.ll       |   50 -
 test/CodeGen/SystemZ/05-MemLoadsStores.ll     |   44 -
 test/CodeGen/SystemZ/05-MemLoadsStores16.ll   |   85 --
 test/CodeGen/SystemZ/05-MemRegLoads.ll        |   75 --
 test/CodeGen/SystemZ/05-MemRegStores.ll       |   79 --
 test/CodeGen/SystemZ/06-CallViaStack.ll       |   17 -
 test/CodeGen/SystemZ/06-FrameIdxLoad.ll       |   16 -
 test/CodeGen/SystemZ/06-LocalFrame.ll         |   13 -
 test/CodeGen/SystemZ/06-SimpleCall.ll         |   12 -
 test/CodeGen/SystemZ/07-BrCond.ll             |  141 --
 test/CodeGen/SystemZ/07-BrCond32.ll           |  142 --
 test/CodeGen/SystemZ/07-BrUnCond.ll           |   18 -
 test/CodeGen/SystemZ/07-CmpImm.ll             |  137 --
 test/CodeGen/SystemZ/07-CmpImm32.ll           |  139 --
 test/CodeGen/SystemZ/07-SelectCC.ll           |   11 -
 test/CodeGen/SystemZ/08-DivRem.ll             |   55 -
 test/CodeGen/SystemZ/08-DivRemMemOp.ll        |   64 -
 test/CodeGen/SystemZ/08-SimpleMuls.ll         |   29 -
 test/CodeGen/SystemZ/09-DynamicAlloca.ll      |   14 -
 test/CodeGen/SystemZ/09-Globals.ll            |   23 -
 test/CodeGen/SystemZ/09-Switches.ll           |   39 -
 test/CodeGen/SystemZ/10-FuncsPic.ll           |   27 -
 test/CodeGen/SystemZ/10-GlobalsPic.ll         |   29 -
 test/CodeGen/SystemZ/11-BSwap.ll              |   74 --
 .../SystemZ/2009-05-29-InvalidRetResult.ll    |   12 -
 test/CodeGen/SystemZ/2009-06-02-And32Imm.ll   |   14 -
 test/CodeGen/SystemZ/2009-06-02-Rotate.ll     |   13 -
 .../SystemZ/2009-06-05-InvalidArgLoad.ll      |   19 -
 test/CodeGen/SystemZ/2009-07-04-Shl32.ll      |   27 -
 test/CodeGen/SystemZ/2009-07-05-Shifts.ll     |   25 -
 .../2009-07-10-BadIncomingArgOffset.ll        |   25 -
 .../SystemZ/2009-07-11-FloatBitConvert.ll     |   16 -
 .../SystemZ/2009-07-11-InvalidRIISel.ll       |   32 -
 .../2009-08-21-InlineAsmRConstraint.ll        |   21 -
 test/CodeGen/SystemZ/2009-08-22-FCopySign.ll  |   22 -
 test/CodeGen/SystemZ/2010-01-04-DivMem.ll     |   50 -
 .../2010-04-07-DbgValueOtherTargets.ll        |   28 -
 test/CodeGen/SystemZ/dg.exp                   |    5 -
 .../ExampleTests/LLVM.InTree/test/site.exp    |    2 +-
 .../LLVM.OutOfTree/obj/test/site.exp          |    2 +-
 117 files changed, 12 insertions(+), 8826 deletions(-)
 delete mode 100644 lib/Target/SystemZ/CMakeLists.txt
 delete mode 100644 lib/Target/SystemZ/MCTargetDesc/CMakeLists.txt
 delete mode 100644 lib/Target/SystemZ/MCTargetDesc/Makefile
 delete mode 100644 lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.cpp
 delete mode 100644 lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.h
 delete mode 100644 lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp
 delete mode 100644 lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h
 delete mode 100644 lib/Target/SystemZ/Makefile
 delete mode 100644 lib/Target/SystemZ/SystemZ.h
 delete mode 100644 lib/Target/SystemZ/SystemZ.td
 delete mode 100644 lib/Target/SystemZ/SystemZAsmPrinter.cpp
 delete mode 100644 lib/Target/SystemZ/SystemZCallingConv.td
 delete mode 100644 lib/Target/SystemZ/SystemZFrameLowering.cpp
 delete mode 100644 lib/Target/SystemZ/SystemZFrameLowering.h
 delete mode 100644 lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
 delete mode 100644 lib/Target/SystemZ/SystemZISelLowering.cpp
 delete mode 100644 lib/Target/SystemZ/SystemZISelLowering.h
 delete mode 100644 lib/Target/SystemZ/SystemZInstrBuilder.h
 delete mode 100644 lib/Target/SystemZ/SystemZInstrFP.td
 delete mode 100644 lib/Target/SystemZ/SystemZInstrFormats.td
 delete mode 100644 lib/Target/SystemZ/SystemZInstrInfo.cpp
 delete mode 100644 lib/Target/SystemZ/SystemZInstrInfo.h
 delete mode 100644 lib/Target/SystemZ/SystemZInstrInfo.td
 delete mode 100644 lib/Target/SystemZ/SystemZMachineFunctionInfo.h
 delete mode 100644 lib/Target/SystemZ/SystemZOperands.td
 delete mode 100644 lib/Target/SystemZ/SystemZRegisterInfo.cpp
 delete mode 100644 lib/Target/SystemZ/SystemZRegisterInfo.h
 delete mode 100644 lib/Target/SystemZ/SystemZRegisterInfo.td
 delete mode 100644 lib/Target/SystemZ/SystemZSelectionDAGInfo.cpp
 delete mode 100644 lib/Target/SystemZ/SystemZSelectionDAGInfo.h
 delete mode 100644 lib/Target/SystemZ/SystemZSubtarget.cpp
 delete mode 100644 lib/Target/SystemZ/SystemZSubtarget.h
 delete mode 100644 lib/Target/SystemZ/SystemZTargetMachine.cpp
 delete mode 100644 lib/Target/SystemZ/SystemZTargetMachine.h
 delete mode 100644 lib/Target/SystemZ/TargetInfo/CMakeLists.txt
 delete mode 100644 lib/Target/SystemZ/TargetInfo/Makefile
 delete mode 100644 lib/Target/SystemZ/TargetInfo/SystemZTargetInfo.cpp
 delete mode 100644 test/CodeGen/SystemZ/00-RetVoid.ll
 delete mode 100644 test/CodeGen/SystemZ/01-RetArg.ll
 delete mode 100644 test/CodeGen/SystemZ/01-RetImm.ll
 delete mode 100644 test/CodeGen/SystemZ/02-MemArith.ll
 delete mode 100644 test/CodeGen/SystemZ/02-RetAdd.ll
 delete mode 100644 test/CodeGen/SystemZ/02-RetAddImm.ll
 delete mode 100644 test/CodeGen/SystemZ/02-RetAnd.ll
 delete mode 100644 test/CodeGen/SystemZ/02-RetAndImm.ll
 delete mode 100644 test/CodeGen/SystemZ/02-RetNeg.ll
 delete mode 100644 test/CodeGen/SystemZ/02-RetOr.ll
 delete mode 100644 test/CodeGen/SystemZ/02-RetOrImm.ll
 delete mode 100644 test/CodeGen/SystemZ/02-RetSub.ll
 delete mode 100644 test/CodeGen/SystemZ/02-RetSubImm.ll
 delete mode 100644 test/CodeGen/SystemZ/02-RetXor.ll
 delete mode 100644 test/CodeGen/SystemZ/02-RetXorImm.ll
 delete mode 100644 test/CodeGen/SystemZ/03-RetAddImmSubreg.ll
 delete mode 100644 test/CodeGen/SystemZ/03-RetAddSubreg.ll
 delete mode 100644 test/CodeGen/SystemZ/03-RetAndImmSubreg.ll
 delete mode 100644 test/CodeGen/SystemZ/03-RetAndSubreg.ll
 delete mode 100644 test/CodeGen/SystemZ/03-RetArgSubreg.ll
 delete mode 100644 test/CodeGen/SystemZ/03-RetImmSubreg.ll
 delete mode 100644 test/CodeGen/SystemZ/03-RetNegImmSubreg.ll
 delete mode 100644 test/CodeGen/SystemZ/03-RetOrImmSubreg.ll
 delete mode 100644 test/CodeGen/SystemZ/03-RetOrSubreg.ll
 delete mode 100644 test/CodeGen/SystemZ/03-RetSubImmSubreg.ll
 delete mode 100644 test/CodeGen/SystemZ/03-RetSubSubreg.ll
 delete mode 100644 test/CodeGen/SystemZ/03-RetXorImmSubreg.ll
 delete mode 100644 test/CodeGen/SystemZ/03-RetXorSubreg.ll
 delete mode 100644 test/CodeGen/SystemZ/04-RetShifts.ll
 delete mode 100644 test/CodeGen/SystemZ/05-LoadAddr.ll
 delete mode 100644 test/CodeGen/SystemZ/05-MemImmStores.ll
 delete mode 100644 test/CodeGen/SystemZ/05-MemLoadsStores.ll
 delete mode 100644 test/CodeGen/SystemZ/05-MemLoadsStores16.ll
 delete mode 100644 test/CodeGen/SystemZ/05-MemRegLoads.ll
 delete mode 100644 test/CodeGen/SystemZ/05-MemRegStores.ll
 delete mode 100644 test/CodeGen/SystemZ/06-CallViaStack.ll
 delete mode 100644 test/CodeGen/SystemZ/06-FrameIdxLoad.ll
 delete mode 100644 test/CodeGen/SystemZ/06-LocalFrame.ll
 delete mode 100644 test/CodeGen/SystemZ/06-SimpleCall.ll
 delete mode 100644 test/CodeGen/SystemZ/07-BrCond.ll
 delete mode 100644 test/CodeGen/SystemZ/07-BrCond32.ll
 delete mode 100644 test/CodeGen/SystemZ/07-BrUnCond.ll
 delete mode 100644 test/CodeGen/SystemZ/07-CmpImm.ll
 delete mode 100644 test/CodeGen/SystemZ/07-CmpImm32.ll
 delete mode 100644 test/CodeGen/SystemZ/07-SelectCC.ll
 delete mode 100644 test/CodeGen/SystemZ/08-DivRem.ll
 delete mode 100644 test/CodeGen/SystemZ/08-DivRemMemOp.ll
 delete mode 100644 test/CodeGen/SystemZ/08-SimpleMuls.ll
 delete mode 100644 test/CodeGen/SystemZ/09-DynamicAlloca.ll
 delete mode 100644 test/CodeGen/SystemZ/09-Globals.ll
 delete mode 100644 test/CodeGen/SystemZ/09-Switches.ll
 delete mode 100644 test/CodeGen/SystemZ/10-FuncsPic.ll
 delete mode 100644 test/CodeGen/SystemZ/10-GlobalsPic.ll
 delete mode 100644 test/CodeGen/SystemZ/11-BSwap.ll
 delete mode 100644 test/CodeGen/SystemZ/2009-05-29-InvalidRetResult.ll
 delete mode 100644 test/CodeGen/SystemZ/2009-06-02-And32Imm.ll
 delete mode 100644 test/CodeGen/SystemZ/2009-06-02-Rotate.ll
 delete mode 100644 test/CodeGen/SystemZ/2009-06-05-InvalidArgLoad.ll
 delete mode 100644 test/CodeGen/SystemZ/2009-07-04-Shl32.ll
 delete mode 100644 test/CodeGen/SystemZ/2009-07-05-Shifts.ll
 delete mode 100644 test/CodeGen/SystemZ/2009-07-10-BadIncomingArgOffset.ll
 delete mode 100644 test/CodeGen/SystemZ/2009-07-11-FloatBitConvert.ll
 delete mode 100644 test/CodeGen/SystemZ/2009-07-11-InvalidRIISel.ll
 delete mode 100644 test/CodeGen/SystemZ/2009-08-21-InlineAsmRConstraint.ll
 delete mode 100644 test/CodeGen/SystemZ/2009-08-22-FCopySign.ll
 delete mode 100644 test/CodeGen/SystemZ/2010-01-04-DivMem.ll
 delete mode 100644 test/CodeGen/SystemZ/2010-04-07-DbgValueOtherTargets.ll
 delete mode 100644 test/CodeGen/SystemZ/dg.exp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 039f619ff97..66ddaf68bed 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -76,7 +76,6 @@ set(LLVM_ALL_TARGETS
   PowerPC
   PTX
   Sparc
-  SystemZ
   X86
   XCore
   )
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index b8b61bc16b4..32a1e8de7ba 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -357,7 +357,6 @@ AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch],
   mips-*)                 llvm_cv_target_arch="Mips" ;;
   xcore-*)                llvm_cv_target_arch="XCore" ;;
   msp430-*)               llvm_cv_target_arch="MSP430" ;;
-  s390x-*)                llvm_cv_target_arch="SystemZ" ;;
   bfin-*)                 llvm_cv_target_arch="Blackfin" ;;
   mblaze-*)               llvm_cv_target_arch="MBlaze" ;;
   ptx-*)                  llvm_cv_target_arch="PTX" ;;
@@ -494,7 +493,6 @@ else
     Mips)        AC_SUBST(TARGET_HAS_JIT,1) ;;
     XCore)       AC_SUBST(TARGET_HAS_JIT,0) ;;
     MSP430)      AC_SUBST(TARGET_HAS_JIT,0) ;;
-    SystemZ)     AC_SUBST(TARGET_HAS_JIT,0) ;;
     Blackfin)    AC_SUBST(TARGET_HAS_JIT,0) ;;
     MBlaze)      AC_SUBST(TARGET_HAS_JIT,0) ;;
     PTX)         AC_SUBST(TARGET_HAS_JIT,0) ;;
@@ -608,13 +606,13 @@ TARGETS_TO_BUILD=""
 AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets],
     [Build specific host targets: all or target1,target2,... Valid targets are:
      host, x86, x86_64, sparc, powerpc, alpha, arm, mips, spu,
-     xcore, msp430, systemz, blackfin, ptx, cbe, and cpp (default=all)]),,
+     xcore, msp430, blackfin, ptx, cbe, and cpp (default=all)]),,
     enableval=all)
 if test "$enableval" = host-only ; then
   enableval=host
 fi
 case "$enableval" in
-  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU XCore MSP430 SystemZ Blackfin CBackend CppBackend MBlaze PTX" ;;
+  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU XCore MSP430 Blackfin CBackend CppBackend MBlaze PTX" ;;
   *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do
       case "$a_target" in
         x86)      TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
@@ -627,7 +625,6 @@ case "$enableval" in
         spu)      TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
         xcore)    TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
         msp430)   TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
-        systemz)  TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
         blackfin) TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
         cbe)      TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD" ;;
         cpp)      TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
@@ -645,7 +642,6 @@ case "$enableval" in
             CellSPU|SPU) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
             XCore)       TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
             MSP430)      TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
-            s390x)       TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
             Blackfin)    TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
             PTX)         TARGETS_TO_BUILD="PTX $TARGETS_TO_BUILD" ;;
             *)       AC_MSG_ERROR([Can not set target to build]) ;;
diff --git a/configure b/configure
index c8b3c767ad0..cd3be75085e 100755
--- a/configure
+++ b/configure
@@ -1416,7 +1416,7 @@ Optional Features:
   --enable-targets        Build specific host targets: all or
                           target1,target2,... Valid targets are: host, x86,
                           x86_64, sparc, powerpc, alpha, arm, mips, spu,
-                          xcore, msp430, systemz, blackfin, ptx, cbe, and cpp
+                          xcore, msp430, blackfin, ptx, cbe, and cpp
                           (default=all)
   --enable-cbe-printf-a   Enable C Backend output with hex floating point via
                           %a (default is YES)
@@ -3880,7 +3880,6 @@ else
   mips-*)                 llvm_cv_target_arch="Mips" ;;
   xcore-*)                llvm_cv_target_arch="XCore" ;;
   msp430-*)               llvm_cv_target_arch="MSP430" ;;
-  s390x-*)                llvm_cv_target_arch="SystemZ" ;;
   bfin-*)                 llvm_cv_target_arch="Blackfin" ;;
   mblaze-*)               llvm_cv_target_arch="MBlaze" ;;
   ptx-*)                  llvm_cv_target_arch="PTX" ;;
@@ -5084,8 +5083,6 @@ else
     XCore)       TARGET_HAS_JIT=0
  ;;
     MSP430)      TARGET_HAS_JIT=0
- ;;
-    SystemZ)     TARGET_HAS_JIT=0
  ;;
     Blackfin)    TARGET_HAS_JIT=0
  ;;
@@ -5277,7 +5274,7 @@ if test "$enableval" = host-only ; then
   enableval=host
 fi
 case "$enableval" in
-  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU XCore MSP430 SystemZ Blackfin CBackend CppBackend MBlaze PTX" ;;
+  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU XCore MSP430 Blackfin CBackend CppBackend MBlaze PTX" ;;
   *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do
       case "$a_target" in
         x86)      TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
@@ -5290,7 +5287,6 @@ case "$enableval" in
         spu)      TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
         xcore)    TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
         msp430)   TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
-        systemz)  TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
         blackfin) TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
         cbe)      TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD" ;;
         cpp)      TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
@@ -5308,7 +5304,6 @@ case "$enableval" in
             CellSPU|SPU) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
             XCore)       TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
             MSP430)      TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
-            s390x)       TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
             Blackfin)    TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
             PTX)         TARGETS_TO_BUILD="PTX $TARGETS_TO_BUILD" ;;
             *)       { { echo "$as_me:$LINENO: error: Can not set target to build" >&5
diff --git a/docs/CodeGenerator.html b/docs/CodeGenerator.html
index ca2bb607461..c238fd3afc5 100644
--- a/docs/CodeGenerator.html
+++ b/docs/CodeGenerator.html
@@ -2217,7 +2217,6 @@ is the key:</p>
     <th>PTX</th>
     <th>PowerPC</th>
     <th>Sparc</th>
-    <th>SystemZ</th>
     <th>X86</th>
     <th>XCore</th>
   </tr>
@@ -2234,7 +2233,6 @@ is the key:</p>
   <td class="no"></td> <!-- PTX -->
   <td class="yes"></td> <!-- PowerPC -->
   <td class="yes"></td> <!-- Sparc -->
-  <td class="unknown"></td> <!-- SystemZ -->
   <td class="yes"></td> <!-- X86 -->
   <td class="unknown"></td> <!-- XCore -->
 </tr>
@@ -2251,7 +2249,6 @@ is the key:</p>
   <td class="no"></td> <!-- PTX -->
   <td class="no"></td> <!-- PowerPC -->
   <td class="no"></td> <!-- Sparc -->
-  <td class="no"></td> <!-- SystemZ -->
   <td class="yes"></td> <!-- X86 -->
   <td class="no"></td> <!-- XCore -->
 </tr>
@@ -2268,7 +2265,6 @@ is the key:</p>
   <td class="no"></td> <!-- PTX -->
   <td class="no"></td> <!-- PowerPC -->
   <td class="no"></td> <!-- Sparc -->
-  <td class="no"></td> <!-- SystemZ -->
   <td class="yes"></td> <!-- X86 -->
   <td class="no"></td> <!-- XCore -->
 </tr>
@@ -2285,7 +2281,6 @@ is the key:</p>
   <td class="unknown"></td> <!-- PTX -->
   <td class="yes"></td> <!-- PowerPC -->
   <td class="unknown"></td> <!-- Sparc -->
-  <td class="unknown"></td> <!-- SystemZ -->
   <td class="yes"></td> <!-- X86 -->
   <td class="unknown"></td> <!-- XCore -->
 </tr>
@@ -2302,7 +2297,6 @@ is the key:</p>
   <td class="unknown"></td> <!-- PTX -->
   <td class="yes"></td> <!-- PowerPC -->
   <td class="unknown"></td> <!-- Sparc -->
-  <td class="unknown"></td> <!-- SystemZ -->
   <td class="yes"></td> <!-- X86 -->
   <td class="unknown"></td> <!-- XCore -->
 </tr>
@@ -2319,7 +2313,6 @@ is the key:</p>
   <td class="no"></td> <!-- PTX -->
   <td class="no"></td> <!-- PowerPC -->
   <td class="no"></td> <!-- Sparc -->
-  <td class="no"></td> <!-- SystemZ -->
   <td class="yes"></td> <!-- X86 -->
   <td class="no"></td> <!-- XCore -->
 </tr>
@@ -2336,7 +2329,6 @@ is the key:</p>
   <td class="unknown"></td> <!-- PTX -->
   <td class="yes"></td> <!-- PowerPC -->
   <td class="unknown"></td> <!-- Sparc -->
-  <td class="unknown"></td> <!-- SystemZ -->
   <td class="yes"></td> <!-- X86 -->
   <td class="unknown"></td> <!-- XCore -->
 </tr>
diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index 4e36182126c..e7f318a6f41 100644
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -759,7 +759,7 @@ components, please contact us on the <a
 href="http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev">LLVMdev list</a>.</p>
 
 <ul>
-<li>The Alpha, Blackfin, CellSPU, MicroBlaze, MSP430, MIPS, PTX, SystemZ
+<li>The Alpha, Blackfin, CellSPU, MicroBlaze, MSP430, MIPS, PTX,
     and XCore backends are experimental.</li>
 <li><tt>llc</tt> "<tt>-filetype=obj</tt>" is experimental on all targets
     other than darwin and ELF X86 systems.</li>
diff --git a/include/llvm/ADT/Triple.h b/include/llvm/ADT/Triple.h
index 3503c0f2214..36f8b777d9a 100644
--- a/include/llvm/ADT/Triple.h
+++ b/include/llvm/ADT/Triple.h
@@ -56,7 +56,6 @@ public:
     ppc64,   // PPC64: powerpc64, ppu
     sparc,   // Sparc: sparc
     sparcv9, // Sparcv9: Sparcv9
-    systemz, // SystemZ: s390x
     tce,     // TCE (http://tce.cs.tut.fi/): tce
     thumb,   // Thumb: thumb, thumbv.*
     x86,     // X86: i[3-9]86
diff --git a/include/llvm/CodeGen/SelectionDAGISel.h b/include/llvm/CodeGen/SelectionDAGISel.h
index ecf39470105..09be4fb5ebf 100644
--- a/include/llvm/CodeGen/SelectionDAGISel.h
+++ b/include/llvm/CodeGen/SelectionDAGISel.h
@@ -92,7 +92,7 @@ public:
 
   /// IsLegalToFold - Returns true if the specific operand node N of
   /// U can be folded during instruction selection that starts at Root.
-  /// FIXME: This is a static member function because the MSP430/SystemZ/X86
+  /// FIXME: This is a static member function because the MSP430/X86
   /// targets, which uses it during isel.  This could become a proper member.
   static bool IsLegalToFold(SDValue N, SDNode *U, SDNode *Root,
                             CodeGenOpt::Level OptLevel,
diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index c61af372d79..2554d641215 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -31,7 +31,6 @@ const char *Triple::getArchTypeName(ArchType Kind) {
   case ppc:     return "powerpc";
   case sparc:   return "sparc";
   case sparcv9: return "sparcv9";
-  case systemz: return "s390x";
   case tce:     return "tce";
   case thumb:   return "thumb";
   case x86:     return "i386";
@@ -165,8 +164,6 @@ Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
     return sparc;
   if (Name == "sparcv9")
     return sparcv9;
-  if (Name == "systemz")
-    return systemz;
   if (Name == "tce")
     return tce;
   if (Name == "thumb")
@@ -316,8 +313,6 @@ Triple::ArchType Triple::ParseArch(StringRef ArchName) {
     return sparc;
   else if (ArchName == "sparcv9")
     return sparcv9;
-  else if (ArchName == "s390x")
-    return systemz;
   else if (ArchName == "tce")
     return tce;
   else if (ArchName == "xcore")
diff --git a/lib/Target/SystemZ/CMakeLists.txt b/lib/Target/SystemZ/CMakeLists.txt
deleted file mode 100644
index 7c09c0ea7b5..00000000000
--- a/lib/Target/SystemZ/CMakeLists.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-set(LLVM_TARGET_DEFINITIONS SystemZ.td)
-
-llvm_tablegen(SystemZGenRegisterInfo.inc -gen-register-info)
-llvm_tablegen(SystemZGenInstrInfo.inc -gen-instr-info)
-llvm_tablegen(SystemZGenAsmWriter.inc -gen-asm-writer)
-llvm_tablegen(SystemZGenDAGISel.inc -gen-dag-isel)
-llvm_tablegen(SystemZGenCallingConv.inc -gen-callingconv)
-llvm_tablegen(SystemZGenSubtargetInfo.inc -gen-subtarget)
-add_public_tablegen_target(SystemZCommonTableGen)
-
-add_llvm_target(SystemZCodeGen
-  SystemZAsmPrinter.cpp
-  SystemZISelDAGToDAG.cpp
-  SystemZISelLowering.cpp
-  SystemZInstrInfo.cpp
-  SystemZFrameLowering.cpp
-  SystemZRegisterInfo.cpp
-  SystemZSubtarget.cpp
-  SystemZTargetMachine.cpp
-  SystemZSelectionDAGInfo.cpp
-  )
-
-add_llvm_library_dependencies(LLVMSystemZCodeGen
-  LLVMAsmPrinter
-  LLVMCodeGen
-  LLVMCore
-  LLVMMC
-  LLVMSelectionDAG
-  LLVMSupport
-  LLVMSystemZDesc
-  LLVMSystemZInfo
-  LLVMTarget
-  )
-
-add_subdirectory(TargetInfo)
-add_subdirectory(MCTargetDesc)
diff --git a/lib/Target/SystemZ/MCTargetDesc/CMakeLists.txt b/lib/Target/SystemZ/MCTargetDesc/CMakeLists.txt
deleted file mode 100644
index 822df097a37..00000000000
--- a/lib/Target/SystemZ/MCTargetDesc/CMakeLists.txt
+++ /dev/null
@@ -1,14 +0,0 @@
-add_llvm_library(LLVMSystemZDesc
-  SystemZMCTargetDesc.cpp
-  SystemZMCAsmInfo.cpp
-  )
-
-add_llvm_library_dependencies(LLVMSystemZDesc
-  LLVMMC
-  LLVMSystemZInfo
-  )
-
-add_dependencies(LLVMSystemZDesc SystemZCommonTableGen)
-
-# Hack: we need to include 'main' target directory to grab private headers
-include_directories(${CMAKE_CURRENT_SOURCE_DIR}/.. ${CMAKE_CURRENT_BINARY_DIR}/..)
diff --git a/lib/Target/SystemZ/MCTargetDesc/Makefile b/lib/Target/SystemZ/MCTargetDesc/Makefile
deleted file mode 100644
index 08f1a9d51fb..00000000000
--- a/lib/Target/SystemZ/MCTargetDesc/Makefile
+++ /dev/null
@@ -1,16 +0,0 @@
-##===- lib/Target/SystemZ/TargetDesc/Makefile --------------*- Makefile -*-===##
-#
-#                     The LLVM Compiler Infrastructure
-#
-# This file is distributed under the University of Illinois Open Source
-# License. See LICENSE.TXT for details.
-#
-##===----------------------------------------------------------------------===##
-
-LEVEL = ../../../..
-LIBRARYNAME = LLVMSystemZDesc
-
-# Hack: we need to include 'main' target directory to grab private headers
-CPP.Flags += -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
-
-include $(LEVEL)/Makefile.common
diff --git a/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.cpp b/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.cpp
deleted file mode 100644
index 8540546b62d..00000000000
--- a/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.cpp
+++ /dev/null
@@ -1,32 +0,0 @@
-//===-- SystemZMCAsmInfo.cpp - SystemZ asm properties ---------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the declarations of the SystemZMCAsmInfo properties.
-//
-//===----------------------------------------------------------------------===//
-
-#include "SystemZMCAsmInfo.h"
-#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCSectionELF.h"
-#include "llvm/Support/ELF.h"
-using namespace llvm;
-
-SystemZMCAsmInfo::SystemZMCAsmInfo(const Target &T, StringRef TT) {
-  IsLittleEndian = false;
-  PointerSize = 8;
-  PrivateGlobalPrefix = ".L";
-  WeakRefDirective = "\t.weak\t";
-  PCSymbol = ".";
-}
-
-const MCSection *SystemZMCAsmInfo::
-getNonexecutableStackSection(MCContext &Ctx) const{
-  return Ctx.getELFSection(".note.GNU-stack", ELF::SHT_PROGBITS,
-                           0, SectionKind::getMetadata());
-}
diff --git a/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.h b/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.h
deleted file mode 100644
index a6a27e2f4b6..00000000000
--- a/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.h
+++ /dev/null
@@ -1,30 +0,0 @@
-//====-- SystemZMCAsmInfo.h - SystemZ asm properties -----------*- C++ -*--===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the declaration of the SystemZMCAsmInfo class.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef SystemZTARGETASMINFO_H
-#define SystemZTARGETASMINFO_H
-
-#include "llvm/MC/MCAsmInfo.h"
-
-namespace llvm {
-  class Target;
-  class StringRef;
-
-  struct SystemZMCAsmInfo : public MCAsmInfo {
-    explicit SystemZMCAsmInfo(const Target &T, StringRef TT);
-    virtual const MCSection *getNonexecutableStackSection(MCContext &Ctx) const;
-  };
-  
-} // namespace llvm
-
-#endif
diff --git a/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp b/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp
deleted file mode 100644
index 23fb1e068e7..00000000000
--- a/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-//===-- SystemZMCTargetDesc.cpp - SystemZ Target Descriptions ---*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file provides SystemZ specific target descriptions.
-//
-//===----------------------------------------------------------------------===//
-
-#include "SystemZMCTargetDesc.h"
-#include "SystemZMCAsmInfo.h"
-#include "llvm/MC/MCCodeGenInfo.h"
-#include "llvm/MC/MCInstrInfo.h"
-#include "llvm/MC/MCRegisterInfo.h"
-#include "llvm/MC/MCSubtargetInfo.h"
-#include "llvm/Support/TargetRegistry.h"
-
-#define GET_INSTRINFO_MC_DESC
-#include "SystemZGenInstrInfo.inc"
-
-#define GET_SUBTARGETINFO_MC_DESC
-#include "SystemZGenSubtargetInfo.inc"
-
-#define GET_REGINFO_MC_DESC
-#include "SystemZGenRegisterInfo.inc"
-
-using namespace llvm;
-
-static MCInstrInfo *createSystemZMCInstrInfo() {
-  MCInstrInfo *X = new MCInstrInfo();
-  InitSystemZMCInstrInfo(X);
-  return X;
-}
-
-static MCRegisterInfo *createSystemZMCRegisterInfo(StringRef TT) {
-  MCRegisterInfo *X = new MCRegisterInfo();
-  InitSystemZMCRegisterInfo(X, 0);
-  return X;
-}
-
-static MCSubtargetInfo *createSystemZMCSubtargetInfo(StringRef TT,
-                                                     StringRef CPU,
-                                                     StringRef FS) {
-  MCSubtargetInfo *X = new MCSubtargetInfo();
-  InitSystemZMCSubtargetInfo(X, TT, CPU, FS);
-  return X;
-}
-
-static MCCodeGenInfo *createSystemZMCCodeGenInfo(StringRef TT, Reloc::Model RM,
-                                                 CodeModel::Model CM) {
-  MCCodeGenInfo *X = new MCCodeGenInfo();
-  if (RM == Reloc::Default)
-    RM = Reloc::Static;
-  X->InitMCCodeGenInfo(RM, CM);
-  return X;
-}
-
-extern "C" void LLVMInitializeSystemZTargetMC() {
-  // Register the MC asm info.
-  RegisterMCAsmInfo<SystemZMCAsmInfo> X(TheSystemZTarget);
-
-  // Register the MC codegen info.
-  TargetRegistry::RegisterMCCodeGenInfo(TheSystemZTarget,
-                                        createSystemZMCCodeGenInfo);
-
-  // Register the MC instruction info.
-  TargetRegistry::RegisterMCInstrInfo(TheSystemZTarget,
-                                      createSystemZMCInstrInfo);
-
-  // Register the MC register info.
-  TargetRegistry::RegisterMCRegInfo(TheSystemZTarget,
-                                    createSystemZMCRegisterInfo);
-
-  // Register the MC subtarget info.
-  TargetRegistry::RegisterMCSubtargetInfo(TheSystemZTarget,
-                                          createSystemZMCSubtargetInfo);
-}
diff --git a/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h b/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h
deleted file mode 100644
index e2ad5afd6e5..00000000000
--- a/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h
+++ /dev/null
@@ -1,38 +0,0 @@
-//===-- SystemZMCTargetDesc.h - SystemZ Target Descriptions -----*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file provides SystemZ specific target descriptions.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef SYSTEMZMCTARGETDESC_H
-#define SYSTEMZMCTARGETDESC_H
-
-namespace llvm {
-class MCSubtargetInfo;
-class Target;
-class StringRef;
-
-extern Target TheSystemZTarget;
-
-} // End llvm namespace
-
-// Defines symbolic names for SystemZ registers.
-// This defines a mapping from register name to register number.
-#define GET_REGINFO_ENUM
-#include "SystemZGenRegisterInfo.inc"
-
-// Defines symbolic names for the SystemZ instructions.
-#define GET_INSTRINFO_ENUM
-#include "SystemZGenInstrInfo.inc"
-
-#define GET_SUBTARGETINFO_ENUM
-#include "SystemZGenSubtargetInfo.inc"
-
-#endif
diff --git a/lib/Target/SystemZ/Makefile b/lib/Target/SystemZ/Makefile
deleted file mode 100644
index 6356491debe..00000000000
--- a/lib/Target/SystemZ/Makefile
+++ /dev/null
@@ -1,22 +0,0 @@
-##===- lib/Target/SystemZ/Makefile ---------------------------*- Makefile -*-===##
-#
-#                     The LLVM Compiler Infrastructure
-#
-# This file is distributed under the University of Illinois Open Source
-# License. See LICENSE.TXT for details.
-#
-##===----------------------------------------------------------------------===##
-
-LEVEL = ../../..
-LIBRARYNAME = LLVMSystemZCodeGen
-TARGET = SystemZ
-
-# Make sure that tblgen is run, first thing.
-BUILT_SOURCES = SystemZGenRegisterInfo.inc SystemZGenInstrInfo.inc \
-		SystemZGenAsmWriter.inc SystemZGenDAGISel.inc \
-		SystemZGenSubtargetInfo.inc SystemZGenCallingConv.inc
-
-DIRS = TargetInfo MCTargetDesc
-
-include $(LEVEL)/Makefile.common
-
diff --git a/lib/Target/SystemZ/SystemZ.h b/lib/Target/SystemZ/SystemZ.h
deleted file mode 100644
index 88960b9cc60..00000000000
--- a/lib/Target/SystemZ/SystemZ.h
+++ /dev/null
@@ -1,52 +0,0 @@
-//=-- SystemZ.h - Top-level interface for SystemZ representation -*- C++ -*-==//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the entry points for global functions defined in
-// the LLVM SystemZ backend.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TARGET_SystemZ_H
-#define LLVM_TARGET_SystemZ_H
-
-#include "MCTargetDesc/SystemZMCTargetDesc.h"
-#include "llvm/Target/TargetMachine.h"
-
-namespace llvm {
-  class SystemZTargetMachine;
-  class FunctionPass;
-  class formatted_raw_ostream;
-
-  namespace SystemZCC {
-    // SystemZ specific condition code. These correspond to SYSTEMZ_*_COND in
-    // SystemZInstrInfo.td. They must be kept in synch.
-    enum CondCodes {
-      O   = 0,
-      H   = 1,
-      NLE = 2,
-      L   = 3,
-      NHE = 4,
-      LH  = 5,
-      NE  = 6,
-      E   = 7,
-      NLH = 8,
-      HE  = 9,
-      NL  = 10,
-      LE  = 11,
-      NH  = 12,
-      NO  = 13,
-      INVALID = -1
-    };
-  }
-
-  FunctionPass *createSystemZISelDag(SystemZTargetMachine &TM,
-                                    CodeGenOpt::Level OptLevel);
-
-} // end namespace llvm;
-#endif
diff --git a/lib/Target/SystemZ/SystemZ.td b/lib/Target/SystemZ/SystemZ.td
deleted file mode 100644
index 4c08c087225..00000000000
--- a/lib/Target/SystemZ/SystemZ.td
+++ /dev/null
@@ -1,61 +0,0 @@
-//===- SystemZ.td - Describe the SystemZ Target Machine ------*- tblgen -*-==//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source 
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-// This is the top level entry point for the SystemZ target.
-//===----------------------------------------------------------------------===//
-
-//===----------------------------------------------------------------------===//
-// Target-independent interfaces
-//===----------------------------------------------------------------------===//
-
-include "llvm/Target/Target.td"
-
-//===----------------------------------------------------------------------===//
-// Subtarget Features. 
-//===----------------------------------------------------------------------===//
-def FeatureZ10 : SubtargetFeature<"z10", "HasZ10Insts", "true",
-                                  "Support Z10 instructions">;
-
-//===----------------------------------------------------------------------===//
-// SystemZ supported processors.
-//===----------------------------------------------------------------------===//
-class Proc<string Name, list<SubtargetFeature> Features>
- : Processor<Name, NoItineraries, Features>;
-
-def : Proc<"z9",  []>;
-def : Proc<"z10", [FeatureZ10]>;
-
-//===----------------------------------------------------------------------===//
-// Register File Description
-//===----------------------------------------------------------------------===//
-
-include "SystemZRegisterInfo.td"
-
-//===----------------------------------------------------------------------===//
-// Calling Convention Description
-//===----------------------------------------------------------------------===//
-
-include "SystemZCallingConv.td"
-
-//===----------------------------------------------------------------------===//
-// Instruction Descriptions
-//===----------------------------------------------------------------------===//
-
-include "SystemZInstrInfo.td"
-include "SystemZInstrFP.td"
-
-def SystemZInstrInfo : InstrInfo {} 
-
-//===----------------------------------------------------------------------===//
-// Target Declaration
-//===----------------------------------------------------------------------===//
-
-def SystemZ : Target {
-  let InstructionSet = SystemZInstrInfo;
-}
-
diff --git a/lib/Target/SystemZ/SystemZAsmPrinter.cpp b/lib/Target/SystemZ/SystemZAsmPrinter.cpp
deleted file mode 100644
index 43dcdfc3936..00000000000
--- a/lib/Target/SystemZ/SystemZAsmPrinter.cpp
+++ /dev/null
@@ -1,221 +0,0 @@
-//===-- SystemZAsmPrinter.cpp - SystemZ LLVM assembly writer ---------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains a printer that converts from our internal representation
-// of machine-dependent LLVM code to the SystemZ assembly language.
-//
-//===----------------------------------------------------------------------===//
-
-#define DEBUG_TYPE "asm-printer"
-#include "SystemZ.h"
-#include "SystemZInstrInfo.h"
-#include "SystemZTargetMachine.h"
-#include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Module.h"
-#include "llvm/Assembly/Writer.h"
-#include "llvm/CodeGen/AsmPrinter.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineConstantPool.h"
-#include "llvm/MC/MCStreamer.h"
-#include "llvm/MC/MCAsmInfo.h"
-#include "llvm/MC/MCSymbol.h"
-#include "llvm/Target/Mangler.h"
-#include "llvm/ADT/SmallString.h"
-#include "llvm/Support/TargetRegistry.h"
-#include "llvm/Support/raw_ostream.h"
-using namespace llvm;
-
-namespace {
-  class SystemZAsmPrinter : public AsmPrinter {
-  public:
-    SystemZAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
-      : AsmPrinter(TM, Streamer) {}
-
-    virtual const char *getPassName() const {
-      return "SystemZ Assembly Printer";
-    }
-
-    void printOperand(const MachineInstr *MI, int OpNum, raw_ostream &O,
-                      const char* Modifier = 0);
-    void printPCRelImmOperand(const MachineInstr *MI, int OpNum, raw_ostream &O);
-    void printRIAddrOperand(const MachineInstr *MI, int OpNum, raw_ostream &O,
-                            const char* Modifier = 0);
-    void printRRIAddrOperand(const MachineInstr *MI, int OpNum, raw_ostream &O,
-                             const char* Modifier = 0);
-    void printS16ImmOperand(const MachineInstr *MI, int OpNum, raw_ostream &O) {
-      O << (int16_t)MI->getOperand(OpNum).getImm();
-    }
-    void printU16ImmOperand(const MachineInstr *MI, int OpNum, raw_ostream &O) {
-      O << (uint16_t)MI->getOperand(OpNum).getImm();
-    }
-    void printS32ImmOperand(const MachineInstr *MI, int OpNum, raw_ostream &O) {
-      O << (int32_t)MI->getOperand(OpNum).getImm();
-    }
-    void printU32ImmOperand(const MachineInstr *MI, int OpNum, raw_ostream &O) {
-      O << (uint32_t)MI->getOperand(OpNum).getImm();
-    }
-
-    void printInstruction(const MachineInstr *MI, raw_ostream &O);
-    static const char *getRegisterName(unsigned RegNo);
-
-    void EmitInstruction(const MachineInstr *MI);
-  };
-} // end of anonymous namespace
-
-#include "SystemZGenAsmWriter.inc"
-
-void SystemZAsmPrinter::EmitInstruction(const MachineInstr *MI) {
-  SmallString<128> Str;
-  raw_svector_ostream OS(Str);
-  printInstruction(MI, OS);
-  OutStreamer.EmitRawText(OS.str());
-}
-
-void SystemZAsmPrinter::printPCRelImmOperand(const MachineInstr *MI, int OpNum,
-                                             raw_ostream &O) {
-  const MachineOperand &MO = MI->getOperand(OpNum);
-  switch (MO.getType()) {
-  case MachineOperand::MO_Immediate:
-    O << MO.getImm();
-    return;
-  case MachineOperand::MO_MachineBasicBlock:
-    O << *MO.getMBB()->getSymbol();
-    return;
-  case MachineOperand::MO_GlobalAddress: {
-    const GlobalValue *GV = MO.getGlobal();
-    O << *Mang->getSymbol(GV);
-
-    // Assemble calls via PLT for externally visible symbols if PIC.
-    if (TM.getRelocationModel() == Reloc::PIC_ &&
-        !GV->hasHiddenVisibility() && !GV->hasProtectedVisibility() &&
-        !GV->hasLocalLinkage())
-      O << "@PLT";
-
-    printOffset(MO.getOffset(), O);
-    return;
-  }
-  case MachineOperand::MO_ExternalSymbol: {
-    std::string Name(MAI->getGlobalPrefix());
-    Name += MO.getSymbolName();
-    O << Name;
-
-    if (TM.getRelocationModel() == Reloc::PIC_)
-      O << "@PLT";
-
-    return;
-  }
-  default:
-    assert(0 && "Not implemented yet!");
-  }
-}
-
-
-void SystemZAsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
-                                     raw_ostream &O, const char *Modifier) {
-  const MachineOperand &MO = MI->getOperand(OpNum);
-  switch (MO.getType()) {
-  case MachineOperand::MO_Register: {
-    assert (TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
-            "Virtual registers should be already mapped!");
-    unsigned Reg = MO.getReg();
-    if (Modifier && strncmp(Modifier, "subreg", 6) == 0) {
-      if (strncmp(Modifier + 7, "even", 4) == 0)
-        Reg = TM.getRegisterInfo()->getSubReg(Reg, SystemZ::subreg_32bit);
-      else if (strncmp(Modifier + 7, "odd", 3) == 0)
-        Reg = TM.getRegisterInfo()->getSubReg(Reg, SystemZ::subreg_odd32);
-      else
-        assert(0 && "Invalid subreg modifier");
-    }
-
-    O << '%' << getRegisterName(Reg);
-    return;
-  }
-  case MachineOperand::MO_Immediate:
-    O << MO.getImm();
-    return;
-  case MachineOperand::MO_MachineBasicBlock:
-    O << *MO.getMBB()->getSymbol();
-    return;
-  case MachineOperand::MO_JumpTableIndex:
-    O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber() << '_'
-      << MO.getIndex();
-
-    return;
-  case MachineOperand::MO_ConstantPoolIndex:
-    O << MAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << '_'
-      << MO.getIndex();
-
-    printOffset(MO.getOffset(), O);
-    break;
-  case MachineOperand::MO_GlobalAddress:
-    O << *Mang->getSymbol(MO.getGlobal());
-    break;
-  case MachineOperand::MO_ExternalSymbol: {
-    O << *GetExternalSymbolSymbol(MO.getSymbolName());
-    break;
-  }
-  default:
-    assert(0 && "Not implemented yet!");
-  }
-
-  switch (MO.getTargetFlags()) {
-  default: assert(0 && "Unknown target flag on GV operand");
-  case SystemZII::MO_NO_FLAG:
-    break;
-  case SystemZII::MO_GOTENT:    O << "@GOTENT";    break;
-  case SystemZII::MO_PLT:       O << "@PLT";       break;
-  }
-
-  printOffset(MO.getOffset(), O);
-}
-
-void SystemZAsmPrinter::printRIAddrOperand(const MachineInstr *MI, int OpNum,
-                                           raw_ostream &O,
-                                           const char *Modifier) {
-  const MachineOperand &Base = MI->getOperand(OpNum);
-
-  // Print displacement operand.
-  printOperand(MI, OpNum+1, O);
-
-  // Print base operand (if any)
-  if (Base.getReg()) {
-    O << '(';
-    printOperand(MI, OpNum, O);
-    O << ')';
-  }
-}
-
-void SystemZAsmPrinter::printRRIAddrOperand(const MachineInstr *MI, int OpNum,
-                                            raw_ostream &O,
-                                            const char *Modifier) {
-  const MachineOperand &Base = MI->getOperand(OpNum);
-  const MachineOperand &Index = MI->getOperand(OpNum+2);
-
-  // Print displacement operand.
-  printOperand(MI, OpNum+1, O);
-
-  // Print base operand (if any)
-  if (Base.getReg()) {
-    O << '(';
-    printOperand(MI, OpNum, O);
-    if (Index.getReg()) {
-      O << ',';
-      printOperand(MI, OpNum+2, O);
-    }
-    O << ')';
-  } else
-    assert(!Index.getReg() && "Should allocate base register first!");
-}
-
-// Force static initialization.
-extern "C" void LLVMInitializeSystemZAsmPrinter() {
-  RegisterAsmPrinter<SystemZAsmPrinter> X(TheSystemZTarget);
-}
diff --git a/lib/Target/SystemZ/SystemZCallingConv.td b/lib/Target/SystemZ/SystemZCallingConv.td
deleted file mode 100644
index c799a9e501a..00000000000
--- a/lib/Target/SystemZ/SystemZCallingConv.td
+++ /dev/null
@@ -1,46 +0,0 @@
-//=- SystemZCallingConv.td - Calling Conventions for SystemZ -*- tablegen -*-=//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-// This describes the calling conventions for SystemZ architecture.
-//===----------------------------------------------------------------------===//
-
-//===----------------------------------------------------------------------===//
-// SystemZ Return Value Calling Convention
-//===----------------------------------------------------------------------===//
-def RetCC_SystemZ : CallingConv<[
-  // Promote i8/i16/i32 arguments to i64.
-  CCIfType<[i8, i16, i32], CCPromoteToType<i64>>,
-
-  // i64 is returned in register R2
-  CCIfType<[i64], CCAssignToReg<[R2D, R3D, R4D, R5D]>>,
-
-  // f32 / f64 are returned in F0
-  CCIfType<[f32], CCAssignToReg<[F0S, F2S, F4S, F6S]>>,
-  CCIfType<[f64], CCAssignToReg<[F0L, F2L, F4L, F6L]>>
-]>;
-
-//===----------------------------------------------------------------------===//
-// SystemZ Argument Calling Conventions
-//===----------------------------------------------------------------------===//
-def CC_SystemZ : CallingConv<[
-  // Promote i8/i16/i32 arguments to i64.
-  CCIfType<[i8, i16, i32], CCPromoteToType<i64>>,
-
-  // The first 5 integer arguments of non-varargs functions are passed in
-  // integer registers.
-  CCIfType<[i64], CCAssignToReg<[R2D, R3D, R4D, R5D, R6D]>>,
-
-  // The first 4 floating point arguments of non-varargs functions are passed
-  // in FP registers.
-  CCIfType<[f32], CCAssignToReg<[F0S, F2S, F4S, F6S]>>,
-  CCIfType<[f64], CCAssignToReg<[F0L, F2L, F4L, F6L]>>,
-
-  // Integer values get stored in stack slots that are 8 bytes in
-  // size and 8-byte aligned.
-  CCIfType<[i64, f32, f64], CCAssignToStack<8, 8>>
-]>;
diff --git a/lib/Target/SystemZ/SystemZFrameLowering.cpp b/lib/Target/SystemZ/SystemZFrameLowering.cpp
deleted file mode 100644
index 2ad84a2d052..00000000000
--- a/lib/Target/SystemZ/SystemZFrameLowering.cpp
+++ /dev/null
@@ -1,386 +0,0 @@
-//=====- SystemZFrameLowering.cpp - SystemZ Frame Information ------*- C++ -*-====//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the SystemZ implementation of TargetFrameLowering class.
-//
-//===----------------------------------------------------------------------===//
-
-#include "SystemZFrameLowering.h"
-#include "SystemZInstrBuilder.h"
-#include "SystemZInstrInfo.h"
-#include "SystemZMachineFunctionInfo.h"
-#include "llvm/Function.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetOptions.h"
-#include "llvm/Support/CommandLine.h"
-
-using namespace llvm;
-
-SystemZFrameLowering::SystemZFrameLowering(const SystemZSubtarget &sti)
-  : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, 8, -160), STI(sti) {
-  // Fill the spill offsets map
-  static const unsigned SpillOffsTab[][2] = {
-    { SystemZ::R2D,  0x10 },
-    { SystemZ::R3D,  0x18 },
-    { SystemZ::R4D,  0x20 },
-    { SystemZ::R5D,  0x28 },
-    { SystemZ::R6D,  0x30 },
-    { SystemZ::R7D,  0x38 },
-    { SystemZ::R8D,  0x40 },
-    { SystemZ::R9D,  0x48 },
-    { SystemZ::R10D, 0x50 },
-    { SystemZ::R11D, 0x58 },
-    { SystemZ::R12D, 0x60 },
-    { SystemZ::R13D, 0x68 },
-    { SystemZ::R14D, 0x70 },
-    { SystemZ::R15D, 0x78 }
-  };
-
-  RegSpillOffsets.grow(SystemZ::NUM_TARGET_REGS);
-
-  for (unsigned i = 0, e = array_lengthof(SpillOffsTab); i != e; ++i)
-    RegSpillOffsets[SpillOffsTab[i][0]] = SpillOffsTab[i][1];
-}
-
-/// needsFP - Return true if the specified function should have a dedicated
-/// frame pointer register.  This is true if the function has variable sized
-/// allocas or if frame pointer elimination is disabled.
-bool SystemZFrameLowering::hasFP(const MachineFunction &MF) const {
-  const MachineFrameInfo *MFI = MF.getFrameInfo();
-  return DisableFramePointerElim(MF) || MFI->hasVarSizedObjects();
-}
-
-/// emitSPUpdate - Emit a series of instructions to increment / decrement the
-/// stack pointer by a constant value.
-static
-void emitSPUpdate(MachineBasicBlock &MBB, MachineBasicBlock::iterator &MBBI,
-                  int64_t NumBytes, const TargetInstrInfo &TII) {
-  unsigned Opc; uint64_t Chunk;
-  bool isSub = NumBytes < 0;
-  uint64_t Offset = isSub ? -NumBytes : NumBytes;
-
-  if (Offset >= (1LL << 15) - 1) {
-    Opc = SystemZ::ADD64ri32;
-    Chunk = (1LL << 31) - 1;
-  } else {
-    Opc = SystemZ::ADD64ri16;
-    Chunk = (1LL << 15) - 1;
-  }
-
-  DebugLoc DL = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();
-
-  while (Offset) {
-    uint64_t ThisVal = (Offset > Chunk) ? Chunk : Offset;
-    MachineInstr *MI =
-      BuildMI(MBB, MBBI, DL, TII.get(Opc), SystemZ::R15D)
-      .addReg(SystemZ::R15D).addImm(isSub ? -ThisVal : ThisVal);
-    // The PSW implicit def is dead.
-    MI->getOperand(3).setIsDead();
-    Offset -= ThisVal;
-  }
-}
-
-void SystemZFrameLowering::emitPrologue(MachineFunction &MF) const {
-  MachineBasicBlock &MBB = MF.front();   // Prolog goes in entry BB
-  MachineFrameInfo *MFI = MF.getFrameInfo();
-  const SystemZInstrInfo &TII =
-    *static_cast<const SystemZInstrInfo*>(MF.getTarget().getInstrInfo());
-  SystemZMachineFunctionInfo *SystemZMFI =
-    MF.getInfo<SystemZMachineFunctionInfo>();
-  MachineBasicBlock::iterator MBBI = MBB.begin();
-  DebugLoc DL = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();
-
-  // Get the number of bytes to allocate from the FrameInfo.
-  // Note that area for callee-saved stuff is already allocated, thus we need to
-  // 'undo' the stack movement.
-  uint64_t StackSize = MFI->getStackSize();
-  StackSize -= SystemZMFI->getCalleeSavedFrameSize();
-
-  uint64_t NumBytes = StackSize - getOffsetOfLocalArea();
-
-  // Skip the callee-saved push instructions.
-  while (MBBI != MBB.end() &&
-         (MBBI->getOpcode() == SystemZ::MOV64mr ||
-          MBBI->getOpcode() == SystemZ::MOV64mrm))
-    ++MBBI;
-
-  if (MBBI != MBB.end())
-    DL = MBBI->getDebugLoc();
-
-  // adjust stack pointer: R15 -= numbytes
-  if (StackSize || MFI->hasCalls()) {
-    assert(MF.getRegInfo().isPhysRegUsed(SystemZ::R15D) &&
-           "Invalid stack frame calculation!");
-    emitSPUpdate(MBB, MBBI, -(int64_t)NumBytes, TII);
-  }
-
-  if (hasFP(MF)) {
-    // Update R11 with the new base value...
-    BuildMI(MBB, MBBI, DL, TII.get(SystemZ::MOV64rr), SystemZ::R11D)
-      .addReg(SystemZ::R15D);
-
-    // Mark the FramePtr as live-in in every block except the entry.
-    for (MachineFunction::iterator I = llvm::next(MF.begin()), E = MF.end();
-         I != E; ++I)
-      I->addLiveIn(SystemZ::R11D);
-
-  }
-}
-
-void SystemZFrameLowering::emitEpilogue(MachineFunction &MF,
-                                    MachineBasicBlock &MBB) const {
-  const MachineFrameInfo *MFI = MF.getFrameInfo();
-  MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();
-  const SystemZInstrInfo &TII =
-    *static_cast<const SystemZInstrInfo*>(MF.getTarget().getInstrInfo());
-  SystemZMachineFunctionInfo *SystemZMFI =
-    MF.getInfo<SystemZMachineFunctionInfo>();
-  unsigned RetOpcode = MBBI->getOpcode();
-
-  switch (RetOpcode) {
-  case SystemZ::RET: break;  // These are ok
-  default:
-    assert(0 && "Can only insert epilog into returning blocks");
-  }
-
-  // Get the number of bytes to allocate from the FrameInfo
-  // Note that area for callee-saved stuff is already allocated, thus we need to
-  // 'undo' the stack movement.
-  uint64_t StackSize =
-    MFI->getStackSize() - SystemZMFI->getCalleeSavedFrameSize();
-  uint64_t NumBytes = StackSize - getOffsetOfLocalArea();
-
-  // Skip the final terminator instruction.
-  while (MBBI != MBB.begin()) {
-    MachineBasicBlock::iterator PI = prior(MBBI);
-    --MBBI;
-    if (!PI->getDesc().isTerminator())
-      break;
-  }
-
-  // During callee-saved restores emission stack frame was not yet finialized
-  // (and thus - the stack size was unknown). Tune the offset having full stack
-  // size in hands.
-  if (StackSize || MFI->hasCalls()) {
-    assert((MBBI->getOpcode() == SystemZ::MOV64rmm ||
-            MBBI->getOpcode() == SystemZ::MOV64rm) &&
-           "Expected to see callee-save register restore code");
-    assert(MF.getRegInfo().isPhysRegUsed(SystemZ::R15D) &&
-           "Invalid stack frame calculation!");
-
-    unsigned i = 0;
-    MachineInstr &MI = *MBBI;
-    while (!MI.getOperand(i).isImm()) {
-      ++i;
-      assert(i < MI.getNumOperands() && "Unexpected restore code!");
-    }
-
-    uint64_t Offset = NumBytes + MI.getOperand(i).getImm();
-    // If Offset does not fit into 20-bit signed displacement field we need to
-    // emit some additional code...
-    if (Offset > 524287) {
-      // Fold the displacement into load instruction as much as possible.
-      NumBytes = Offset - 524287;
-      Offset = 524287;
-      emitSPUpdate(MBB, MBBI, NumBytes, TII);
-    }
-
-    MI.getOperand(i).ChangeToImmediate(Offset);
-  }
-}
-
-int SystemZFrameLowering::getFrameIndexOffset(const MachineFunction &MF,
-                                          int FI) const {
-  const MachineFrameInfo *MFI = MF.getFrameInfo();
-  const SystemZMachineFunctionInfo *SystemZMFI =
-    MF.getInfo<SystemZMachineFunctionInfo>();
-  int Offset = MFI->getObjectOffset(FI) + MFI->getOffsetAdjustment();
-  uint64_t StackSize = MFI->getStackSize();
-
-  // Fixed objects are really located in the "previous" frame.
-  if (FI < 0)
-    StackSize -= SystemZMFI->getCalleeSavedFrameSize();
-
-  Offset += StackSize - getOffsetOfLocalArea();
-
-  // Skip the register save area if we generated the stack frame.
-  if (StackSize || MFI->hasCalls())
-    Offset -= getOffsetOfLocalArea();
-
-  return Offset;
-}
-
-bool
-SystemZFrameLowering::spillCalleeSavedRegisters(MachineBasicBlock &MBB,
-                                            MachineBasicBlock::iterator MI,
-                                        const std::vector<CalleeSavedInfo> &CSI,
-                                          const TargetRegisterInfo *TRI) const {
-  if (CSI.empty())
-    return false;
-
-  DebugLoc DL;
-  if (MI != MBB.end()) DL = MI->getDebugLoc();
-
-  MachineFunction &MF = *MBB.getParent();
-  const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
-  SystemZMachineFunctionInfo *MFI = MF.getInfo<SystemZMachineFunctionInfo>();
-  unsigned CalleeFrameSize = 0;
-
-  // Scan the callee-saved and find the bounds of register spill area.
-  unsigned LowReg = 0, HighReg = 0, StartOffset = -1U, EndOffset = 0;
-  for (unsigned i = 0, e = CSI.size(); i != e; ++i) {
-    unsigned Reg = CSI[i].getReg();
-    if (!SystemZ::FP64RegClass.contains(Reg)) {
-      unsigned Offset = RegSpillOffsets[Reg];
-      CalleeFrameSize += 8;
-      if (StartOffset > Offset) {
-        LowReg = Reg; StartOffset = Offset;
-      }
-      if (EndOffset < Offset) {
-        HighReg = Reg; EndOffset = RegSpillOffsets[Reg];
-      }
-    }
-  }
-
-  // Save information for epilogue inserter.
-  MFI->setCalleeSavedFrameSize(CalleeFrameSize);
-  MFI->setLowReg(LowReg); MFI->setHighReg(HighReg);
-
-  // Save GPRs
-  if (StartOffset) {
-    // Build a store instruction. Use STORE MULTIPLE instruction if there are many
-    // registers to store, otherwise - just STORE.
-    MachineInstrBuilder MIB =
-      BuildMI(MBB, MI, DL, TII.get((LowReg == HighReg ?
-                                    SystemZ::MOV64mr : SystemZ::MOV64mrm)));
-
-    // Add store operands.
-    MIB.addReg(SystemZ::R15D).addImm(StartOffset);
-    if (LowReg == HighReg)
-      MIB.addReg(0);
-    MIB.addReg(LowReg, RegState::Kill);
-    if (LowReg != HighReg)
-      MIB.addReg(HighReg, RegState::Kill);
-
-    // Do a second scan adding regs as being killed by instruction
-    for (unsigned i = 0, e = CSI.size(); i != e; ++i) {
-      unsigned Reg = CSI[i].getReg();
-      // Add the callee-saved register as live-in. It's killed at the spill.
-      MBB.addLiveIn(Reg);
-      if (Reg != LowReg && Reg != HighReg)
-        MIB.addReg(Reg, RegState::ImplicitKill);
-    }
-  }
-
-  // Save FPRs
-  for (unsigned i = 0, e = CSI.size(); i != e; ++i) {
-    unsigned Reg = CSI[i].getReg();
-    if (SystemZ::FP64RegClass.contains(Reg)) {
-      MBB.addLiveIn(Reg);
-      TII.storeRegToStackSlot(MBB, MI, Reg, true, CSI[i].getFrameIdx(),
-                              &SystemZ::FP64RegClass, TRI);
-    }
-  }
-
-  return true;
-}
-
-bool
-SystemZFrameLowering::restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
-                                              MachineBasicBlock::iterator MI,
-                                        const std::vector<CalleeSavedInfo> &CSI,
-                                          const TargetRegisterInfo *TRI) const {
-  if (CSI.empty())
-    return false;
-
-  DebugLoc DL;
-  if (MI != MBB.end()) DL = MI->getDebugLoc();
-
-  MachineFunction &MF = *MBB.getParent();
-  const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
-  SystemZMachineFunctionInfo *MFI = MF.getInfo<SystemZMachineFunctionInfo>();
-
-  // Restore FP registers
-  for (unsigned i = 0, e = CSI.size(); i != e; ++i) {
-    unsigned Reg = CSI[i].getReg();
-    if (SystemZ::FP64RegClass.contains(Reg))
-      TII.loadRegFromStackSlot(MBB, MI, Reg, CSI[i].getFrameIdx(),
-                               &SystemZ::FP64RegClass, TRI);
-  }
-
-  // Restore GP registers
-  unsigned LowReg = MFI->getLowReg(), HighReg = MFI->getHighReg();
-  unsigned StartOffset = RegSpillOffsets[LowReg];
-
-  if (StartOffset) {
-    // Build a load instruction. Use LOAD MULTIPLE instruction if there are many
-    // registers to load, otherwise - just LOAD.
-    MachineInstrBuilder MIB =
-      BuildMI(MBB, MI, DL, TII.get((LowReg == HighReg ?
-                                    SystemZ::MOV64rm : SystemZ::MOV64rmm)));
-    // Add store operands.
-    MIB.addReg(LowReg, RegState::Define);
-    if (LowReg != HighReg)
-      MIB.addReg(HighReg, RegState::Define);
-
-    MIB.addReg(hasFP(MF) ? SystemZ::R11D : SystemZ::R15D);
-    MIB.addImm(StartOffset);
-    if (LowReg == HighReg)
-      MIB.addReg(0);
-
-    // Do a second scan adding regs as being defined by instruction
-    for (unsigned i = 0, e = CSI.size(); i != e; ++i) {
-      unsigned Reg = CSI[i].getReg();
-      if (Reg != LowReg && Reg != HighReg)
-        MIB.addReg(Reg, RegState::ImplicitDefine);
-    }
-  }
-
-  return true;
-}
-
-void
-SystemZFrameLowering::processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
-                                                       RegScavenger *RS) const {
-  // Determine whether R15/R14 will ever be clobbered inside the function. And
-  // if yes - mark it as 'callee' saved.
-  MachineFrameInfo *FFI = MF.getFrameInfo();
-  MachineRegisterInfo &MRI = MF.getRegInfo();
-
-  // Check whether high FPRs are ever used, if yes - we need to save R15 as
-  // well.
-  static const unsigned HighFPRs[] = {
-    SystemZ::F8L,  SystemZ::F9L,  SystemZ::F10L, SystemZ::F11L,
-    SystemZ::F12L, SystemZ::F13L, SystemZ::F14L, SystemZ::F15L,
-    SystemZ::F8S,  SystemZ::F9S,  SystemZ::F10S, SystemZ::F11S,
-    SystemZ::F12S, SystemZ::F13S, SystemZ::F14S, SystemZ::F15S,
-  };
-
-  bool HighFPRsUsed = false;
-  for (unsigned i = 0, e = array_lengthof(HighFPRs); i != e; ++i)
-    HighFPRsUsed |= MRI.isPhysRegUsed(HighFPRs[i]);
-
-  if (FFI->hasCalls())
-    /* FIXME: function is varargs */
-    /* FIXME: function grabs RA */
-    /* FIXME: function calls eh_return */
-    MRI.setPhysRegUsed(SystemZ::R14D);
-
-  if (HighFPRsUsed ||
-      FFI->hasCalls() ||
-      FFI->getObjectIndexEnd() != 0 || // Contains automatic variables
-      FFI->hasVarSizedObjects() // Function calls dynamic alloca's
-      /* FIXME: function is varargs */)
-    MRI.setPhysRegUsed(SystemZ::R15D);
-}
diff --git a/lib/Target/SystemZ/SystemZFrameLowering.h b/lib/Target/SystemZ/SystemZFrameLowering.h
deleted file mode 100644
index 1284b6802b3..00000000000
--- a/lib/Target/SystemZ/SystemZFrameLowering.h
+++ /dev/null
@@ -1,57 +0,0 @@
-//=- SystemZFrameLowering.h - Define frame lowering for z/System -*- C++ -*--=//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef SYSTEMZ_FRAMEINFO_H
-#define SYSTEMZ_FRAMEINFO_H
-
-#include "SystemZ.h"
-#include "SystemZSubtarget.h"
-#include "llvm/Target/TargetFrameLowering.h"
-#include "llvm/ADT/IndexedMap.h"
-
-namespace llvm {
-  class SystemZSubtarget;
-
-class SystemZFrameLowering : public TargetFrameLowering {
-  IndexedMap<unsigned> RegSpillOffsets;
-protected:
-  const SystemZSubtarget &STI;
-
-public:
-  explicit SystemZFrameLowering(const SystemZSubtarget &sti);
-
-  /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
-  /// the function.
-  void emitPrologue(MachineFunction &MF) const;
-  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
-
-  bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
-                                 MachineBasicBlock::iterator MI,
-                                 const std::vector<CalleeSavedInfo> &CSI,
-                                 const TargetRegisterInfo *TRI) const;
-  bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
-                                   MachineBasicBlock::iterator MI,
-                                   const std::vector<CalleeSavedInfo> &CSI,
-                                   const TargetRegisterInfo *TRI) const;
-
-  void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
-                                            RegScavenger *RS) const;
-
-  bool hasReservedCallFrame(const MachineFunction &MF) const { return true; }
-  bool hasFP(const MachineFunction &MF) const;
-  int getFrameIndexOffset(const MachineFunction &MF, int FI) const;
-};
-
-} // End llvm namespace
-
-#endif
diff --git a/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp b/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
deleted file mode 100644
index 2186ff1fed5..00000000000
--- a/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
+++ /dev/null
@@ -1,779 +0,0 @@
-//==-- SystemZISelDAGToDAG.cpp - A dag to dag inst selector for SystemZ ---===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines an instruction selector for the SystemZ target.
-//
-//===----------------------------------------------------------------------===//
-
-#include "SystemZ.h"
-#include "SystemZTargetMachine.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Function.h"
-#include "llvm/Intrinsics.h"
-#include "llvm/CallingConv.h"
-#include "llvm/Constants.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/SelectionDAG.h"
-#include "llvm/CodeGen/SelectionDAGISel.h"
-#include "llvm/Target/TargetLowering.h"
-#include "llvm/Support/Compiler.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/raw_ostream.h"
-using namespace llvm;
-
-namespace {
-  /// SystemZRRIAddressMode - This corresponds to rriaddr, but uses SDValue's
-  /// instead of register numbers for the leaves of the matched tree.
-  struct SystemZRRIAddressMode {
-    enum {
-      RegBase,
-      FrameIndexBase
-    } BaseType;
-
-    struct {            // This is really a union, discriminated by BaseType!
-      SDValue Reg;
-      int FrameIndex;
-    } Base;
-
-    SDValue IndexReg;
-    int64_t Disp;
-    bool isRI;
-
-    SystemZRRIAddressMode(bool RI = false)
-      : BaseType(RegBase), IndexReg(), Disp(0), isRI(RI) {
-    }
-
-    void dump() {
-      errs() << "SystemZRRIAddressMode " << this << '\n';
-      if (BaseType == RegBase) {
-        errs() << "Base.Reg ";
-        if (Base.Reg.getNode() != 0)
-          Base.Reg.getNode()->dump();
-        else
-          errs() << "nul";
-        errs() << '\n';
-      } else {
-        errs() << " Base.FrameIndex " << Base.FrameIndex << '\n';
-      }
-      if (!isRI) {
-        errs() << "IndexReg ";
-        if (IndexReg.getNode() != 0) IndexReg.getNode()->dump();
-        else errs() << "nul";
-      }
-      errs() << " Disp " << Disp << '\n';
-    }
-  };
-}
-
-/// SystemZDAGToDAGISel - SystemZ specific code to select SystemZ machine
-/// instructions for SelectionDAG operations.
-///
-namespace {
-  class SystemZDAGToDAGISel : public SelectionDAGISel {
-    const SystemZTargetLowering &Lowering;
-    const SystemZSubtarget &Subtarget;
-
-    void getAddressOperandsRI(const SystemZRRIAddressMode &AM,
-                            SDValue &Base, SDValue &Disp);
-    void getAddressOperands(const SystemZRRIAddressMode &AM,
-                            SDValue &Base, SDValue &Disp,
-                            SDValue &Index);
-
-  public:
-    SystemZDAGToDAGISel(SystemZTargetMachine &TM, CodeGenOpt::Level OptLevel)
-      : SelectionDAGISel(TM, OptLevel),
-        Lowering(*TM.getTargetLowering()),
-        Subtarget(*TM.getSubtargetImpl()) { }
-
-    virtual const char *getPassName() const {
-      return "SystemZ DAG->DAG Pattern Instruction Selection";
-    }
-
-    /// getI8Imm - Return a target constant with the specified value, of type
-    /// i8.
-    inline SDValue getI8Imm(uint64_t Imm) {
-      return CurDAG->getTargetConstant(Imm, MVT::i8);
-    }
-
-    /// getI16Imm - Return a target constant with the specified value, of type
-    /// i16.
-    inline SDValue getI16Imm(uint64_t Imm) {
-      return CurDAG->getTargetConstant(Imm, MVT::i16);
-    }
-
-    /// getI32Imm - Return a target constant with the specified value, of type
-    /// i32.
-    inline SDValue getI32Imm(uint64_t Imm) {
-      return CurDAG->getTargetConstant(Imm, MVT::i32);
-    }
-
-    // Include the pieces autogenerated from the target description.
-    #include "SystemZGenDAGISel.inc"
-
-  private:
-    bool SelectAddrRI12Only(SDValue& Addr,
-                            SDValue &Base, SDValue &Disp);
-    bool SelectAddrRI12(SDValue& Addr,
-                        SDValue &Base, SDValue &Disp,
-                        bool is12BitOnly = false);
-    bool SelectAddrRI(SDValue& Addr, SDValue &Base, SDValue &Disp);
-    bool SelectAddrRRI12(SDValue Addr,
-                         SDValue &Base, SDValue &Disp, SDValue &Index);
-    bool SelectAddrRRI20(SDValue Addr,
-                         SDValue &Base, SDValue &Disp, SDValue &Index);
-    bool SelectLAAddr(SDValue Addr,
-                      SDValue &Base, SDValue &Disp, SDValue &Index);
-
-    SDNode *Select(SDNode *Node);
-
-    bool TryFoldLoad(SDNode *P, SDValue N,
-                     SDValue &Base, SDValue &Disp, SDValue &Index);
-
-    bool MatchAddress(SDValue N, SystemZRRIAddressMode &AM,
-                      bool is12Bit, unsigned Depth = 0);
-    bool MatchAddressBase(SDValue N, SystemZRRIAddressMode &AM);
-  };
-}  // end anonymous namespace
-
-/// createSystemZISelDag - This pass converts a legalized DAG into a
-/// SystemZ-specific DAG, ready for instruction scheduling.
-///
-FunctionPass *llvm::createSystemZISelDag(SystemZTargetMachine &TM,
-                                        CodeGenOpt::Level OptLevel) {
-  return new SystemZDAGToDAGISel(TM, OptLevel);
-}
-
-/// isImmSExt20 - This method tests to see if the node is either a 32-bit
-/// or 64-bit immediate, and if the value can be accurately represented as a
-/// sign extension from a 20-bit value. If so, this returns true and the
-/// immediate.
-static bool isImmSExt20(int64_t Val, int64_t &Imm) {
-  if (Val >= -524288 && Val <= 524287) {
-    Imm = Val;
-    return true;
-  }
-  return false;
-}
-
-/// isImmZExt12 - This method tests to see if the node is either a 32-bit
-/// or 64-bit immediate, and if the value can be accurately represented as a
-/// zero extension from a 12-bit value. If so, this returns true and the
-/// immediate.
-static bool isImmZExt12(int64_t Val, int64_t &Imm) {
-  if (Val >= 0 && Val <= 0xFFF) {
-    Imm = Val;
-    return true;
-  }
-  return false;
-}
-
-/// MatchAddress - Add the specified node to the specified addressing mode,
-/// returning true if it cannot be done.  This just pattern matches for the
-/// addressing mode.
-bool SystemZDAGToDAGISel::MatchAddress(SDValue N, SystemZRRIAddressMode &AM,
-                                       bool is12Bit, unsigned Depth) {
-  DebugLoc dl = N.getDebugLoc();
-  DEBUG(errs() << "MatchAddress: "; AM.dump());
-  // Limit recursion.
-  if (Depth > 5)
-    return MatchAddressBase(N, AM);
-
-  // FIXME: We can perform better here. If we have something like
-  // (shift (add A, imm), N), we can try to reassociate stuff and fold shift of
-  // imm into addressing mode.
-  switch (N.getOpcode()) {
-  default: break;
-  case ISD::Constant: {
-    int64_t Val = cast<ConstantSDNode>(N)->getSExtValue();
-    int64_t Imm = 0;
-    bool Match = (is12Bit ?
-                  isImmZExt12(AM.Disp + Val, Imm) :
-                  isImmSExt20(AM.Disp + Val, Imm));
-    if (Match) {
-      AM.Disp = Imm;
-      return false;
-    }
-    break;
-  }
-
-  case ISD::FrameIndex:
-    if (AM.BaseType == SystemZRRIAddressMode::RegBase &&
-        AM.Base.Reg.getNode() == 0) {
-      AM.BaseType = SystemZRRIAddressMode::FrameIndexBase;
-      AM.Base.FrameIndex = cast<FrameIndexSDNode>(N)->getIndex();
-      return false;
-    }
-    break;
-
-  case ISD::SUB: {
-    // Given A-B, if A can be completely folded into the address and
-    // the index field with the index field unused, use -B as the index.
-    // This is a win if a has multiple parts that can be folded into
-    // the address. Also, this saves a mov if the base register has
-    // other uses, since it avoids a two-address sub instruction, however
-    // it costs an additional mov if the index register has other uses.
-
-    // Test if the LHS of the sub can be folded.
-    SystemZRRIAddressMode Backup = AM;
-    if (MatchAddress(N.getNode()->getOperand(0), AM, is12Bit, Depth+1)) {
-      AM = Backup;
-      break;
-    }
-    // Test if the index field is free for use.
-    if (AM.IndexReg.getNode() || AM.isRI) {
-      AM = Backup;
-      break;
-    }
-
-    // If the base is a register with multiple uses, this transformation may
-    // save a mov. Otherwise it's probably better not to do it.
-    if (AM.BaseType == SystemZRRIAddressMode::RegBase &&
-        (!AM.Base.Reg.getNode() || AM.Base.Reg.getNode()->hasOneUse())) {
-      AM = Backup;
-      break;
-    }
-
-    // Ok, the transformation is legal and appears profitable. Go for it.
-    SDValue RHS = N.getNode()->getOperand(1);
-    SDValue Zero = CurDAG->getConstant(0, N.getValueType());
-    SDValue Neg = CurDAG->getNode(ISD::SUB, dl, N.getValueType(), Zero, RHS);
-    AM.IndexReg = Neg;
-
-    // Insert the new nodes into the topological ordering.
-    if (Zero.getNode()->getNodeId() == -1 ||
-        Zero.getNode()->getNodeId() > N.getNode()->getNodeId()) {
-      CurDAG->RepositionNode(N.getNode(), Zero.getNode());
-      Zero.getNode()->setNodeId(N.getNode()->getNodeId());
-    }
-    if (Neg.getNode()->getNodeId() == -1 ||
-        Neg.getNode()->getNodeId() > N.getNode()->getNodeId()) {
-      CurDAG->RepositionNode(N.getNode(), Neg.getNode());
-      Neg.getNode()->setNodeId(N.getNode()->getNodeId());
-    }
-    return false;
-  }
-
-  case ISD::ADD: {
-    SystemZRRIAddressMode Backup = AM;
-    if (!MatchAddress(N.getNode()->getOperand(0), AM, is12Bit, Depth+1) &&
-        !MatchAddress(N.getNode()->getOperand(1), AM, is12Bit, Depth+1))
-      return false;
-    AM = Backup;
-    if (!MatchAddress(N.getNode()->getOperand(1), AM, is12Bit, Depth+1) &&
-        !MatchAddress(N.getNode()->getOperand(0), AM, is12Bit, Depth+1))
-      return false;
-    AM = Backup;
-
-    // If we couldn't fold both operands into the address at the same time,
-    // see if we can just put each operand into a register and fold at least
-    // the add.
-    if (!AM.isRI &&
-        AM.BaseType == SystemZRRIAddressMode::RegBase &&
-        !AM.Base.Reg.getNode() && !AM.IndexReg.getNode()) {
-      AM.Base.Reg = N.getNode()->getOperand(0);
-      AM.IndexReg = N.getNode()->getOperand(1);
-      return false;
-    }
-    break;
-  }
-
-  case ISD::OR:
-    // Handle "X | C" as "X + C" iff X is known to have C bits clear.
-    if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(N.getOperand(1))) {
-      SystemZRRIAddressMode Backup = AM;
-      int64_t Offset = CN->getSExtValue();
-      int64_t Imm = 0;
-      bool MatchOffset = (is12Bit ?
-                          isImmZExt12(AM.Disp + Offset, Imm) :
-                          isImmSExt20(AM.Disp + Offset, Imm));
-      // The resultant disp must fit in 12 or 20-bits.
-      if (MatchOffset &&
-          // LHS should be an addr mode.
-          !MatchAddress(N.getOperand(0), AM, is12Bit, Depth+1) &&
-          // Check to see if the LHS & C is zero.
-          CurDAG->MaskedValueIsZero(N.getOperand(0), CN->getAPIntValue())) {
-        AM.Disp = Imm;
-        return false;
-      }
-      AM = Backup;
-    }
-    break;
-  }
-
-  return MatchAddressBase(N, AM);
-}
-
-/// MatchAddressBase - Helper for MatchAddress. Add the specified node to the
-/// specified addressing mode without any further recursion.
-bool SystemZDAGToDAGISel::MatchAddressBase(SDValue N,
-                                           SystemZRRIAddressMode &AM) {
-  // Is the base register already occupied?
-  if (AM.BaseType != SystemZRRIAddressMode::RegBase || AM.Base.Reg.getNode()) {
-    // If so, check to see if the index register is set.
-    if (AM.IndexReg.getNode() == 0 && !AM.isRI) {
-      AM.IndexReg = N;
-      return false;
-    }
-
-    // Otherwise, we cannot select it.
-    return true;
-  }
-
-  // Default, generate it as a register.
-  AM.BaseType = SystemZRRIAddressMode::RegBase;
-  AM.Base.Reg = N;
-  return false;
-}
-
-void SystemZDAGToDAGISel::getAddressOperandsRI(const SystemZRRIAddressMode &AM,
-                                               SDValue &Base, SDValue &Disp) {
-  if (AM.BaseType == SystemZRRIAddressMode::RegBase)
-    Base = AM.Base.Reg;
-  else
-    Base = CurDAG->getTargetFrameIndex(AM.Base.FrameIndex, TLI.getPointerTy());
-  Disp = CurDAG->getTargetConstant(AM.Disp, MVT::i64);
-}
-
-void SystemZDAGToDAGISel::getAddressOperands(const SystemZRRIAddressMode &AM,
-                                             SDValue &Base, SDValue &Disp,
-                                             SDValue &Index) {
-  getAddressOperandsRI(AM, Base, Disp);
-  Index = AM.IndexReg;
-}
-
-/// Returns true if the address can be represented by a base register plus
-/// an unsigned 12-bit displacement [r+imm].
-bool SystemZDAGToDAGISel::SelectAddrRI12Only(SDValue &Addr,
-                                             SDValue &Base, SDValue &Disp) {
-  return SelectAddrRI12(Addr, Base, Disp, /*is12BitOnly*/true);
-}
-
-bool SystemZDAGToDAGISel::SelectAddrRI12(SDValue &Addr,
-                                         SDValue &Base, SDValue &Disp,
-                                         bool is12BitOnly) {
-  SystemZRRIAddressMode AM20(/*isRI*/true), AM12(/*isRI*/true);
-  bool Done = false;
-
-  if (!Addr.hasOneUse()) {
-    unsigned Opcode = Addr.getOpcode();
-    if (Opcode != ISD::Constant && Opcode != ISD::FrameIndex) {
-      // If we are able to fold N into addressing mode, then we'll allow it even
-      // if N has multiple uses. In general, addressing computation is used as
-      // addresses by all of its uses. But watch out for CopyToReg uses, that
-      // means the address computation is liveout. It will be computed by a LA
-      // so we want to avoid computing the address twice.
-      for (SDNode::use_iterator UI = Addr.getNode()->use_begin(),
-             UE = Addr.getNode()->use_end(); UI != UE; ++UI) {
-        if (UI->getOpcode() == ISD::CopyToReg) {
-          MatchAddressBase(Addr, AM12);
-          Done = true;
-          break;
-        }
-      }
-    }
-  }
-  if (!Done && MatchAddress(Addr, AM12, /* is12Bit */ true))
-    return false;
-
-  // Check, whether we can match stuff using 20-bit displacements
-  if (!Done && !is12BitOnly &&
-      !MatchAddress(Addr, AM20, /* is12Bit */ false))
-    if (AM12.Disp == 0 && AM20.Disp != 0)
-      return false;
-
-  DEBUG(errs() << "MatchAddress (final): "; AM12.dump());
-
-  EVT VT = Addr.getValueType();
-  if (AM12.BaseType == SystemZRRIAddressMode::RegBase) {
-    if (!AM12.Base.Reg.getNode())
-      AM12.Base.Reg = CurDAG->getRegister(0, VT);
-  }
-
-  assert(AM12.IndexReg.getNode() == 0 && "Invalid reg-imm address mode!");
-
-  getAddressOperandsRI(AM12, Base, Disp);
-
-  return true;
-}
-
-/// Returns true if the address can be represented by a base register plus
-/// a signed 20-bit displacement [r+imm].
-bool SystemZDAGToDAGISel::SelectAddrRI(SDValue& Addr,
-                                       SDValue &Base, SDValue &Disp) {
-  SystemZRRIAddressMode AM(/*isRI*/true);
-  bool Done = false;
-
-  if (!Addr.hasOneUse()) {
-    unsigned Opcode = Addr.getOpcode();
-    if (Opcode != ISD::Constant && Opcode != ISD::FrameIndex) {
-      // If we are able to fold N into addressing mode, then we'll allow it even
-      // if N has multiple uses. In general, addressing computation is used as
-      // addresses by all of its uses. But watch out for CopyToReg uses, that
-      // means the address computation is liveout. It will be computed by a LA
-      // so we want to avoid computing the address twice.
-      for (SDNode::use_iterator UI = Addr.getNode()->use_begin(),
-             UE = Addr.getNode()->use_end(); UI != UE; ++UI) {
-        if (UI->getOpcode() == ISD::CopyToReg) {
-          MatchAddressBase(Addr, AM);
-          Done = true;
-          break;
-        }
-      }
-    }
-  }
-  if (!Done && MatchAddress(Addr, AM, /* is12Bit */ false))
-    return false;
-
-  DEBUG(errs() << "MatchAddress (final): "; AM.dump());
-
-  EVT VT = Addr.getValueType();
-  if (AM.BaseType == SystemZRRIAddressMode::RegBase) {
-    if (!AM.Base.Reg.getNode())
-      AM.Base.Reg = CurDAG->getRegister(0, VT);
-  }
-
-  assert(AM.IndexReg.getNode() == 0 && "Invalid reg-imm address mode!");
-
-  getAddressOperandsRI(AM, Base, Disp);
-
-  return true;
-}
-
-/// Returns true if the address can be represented by a base register plus
-/// index register plus an unsigned 12-bit displacement [base + idx + imm].
-bool SystemZDAGToDAGISel::SelectAddrRRI12(SDValue Addr,
-                                SDValue &Base, SDValue &Disp, SDValue &Index) {
-  SystemZRRIAddressMode AM20, AM12;
-  bool Done = false;
-
-  if (!Addr.hasOneUse()) {
-    unsigned Opcode = Addr.getOpcode();
-    if (Opcode != ISD::Constant && Opcode != ISD::FrameIndex) {
-      // If we are able to fold N into addressing mode, then we'll allow it even
-      // if N has multiple uses. In general, addressing computation is used as
-      // addresses by all of its uses. But watch out for CopyToReg uses, that
-      // means the address computation is liveout. It will be computed by a LA
-      // so we want to avoid computing the address twice.
-      for (SDNode::use_iterator UI = Addr.getNode()->use_begin(),
-             UE = Addr.getNode()->use_end(); UI != UE; ++UI) {
-        if (UI->getOpcode() == ISD::CopyToReg) {
-          MatchAddressBase(Addr, AM12);
-          Done = true;
-          break;
-        }
-      }
-    }
-  }
-  if (!Done && MatchAddress(Addr, AM12, /* is12Bit */ true))
-    return false;
-
-  // Check, whether we can match stuff using 20-bit displacements
-  if (!Done && !MatchAddress(Addr, AM20, /* is12Bit */ false))
-    if (AM12.Disp == 0 && AM20.Disp != 0)
-      return false;
-
-  DEBUG(errs() << "MatchAddress (final): "; AM12.dump());
-
-  EVT VT = Addr.getValueType();
-  if (AM12.BaseType == SystemZRRIAddressMode::RegBase) {
-    if (!AM12.Base.Reg.getNode())
-      AM12.Base.Reg = CurDAG->getRegister(0, VT);
-  }
-
-  if (!AM12.IndexReg.getNode())
-    AM12.IndexReg = CurDAG->getRegister(0, VT);
-
-  getAddressOperands(AM12, Base, Disp, Index);
-
-  return true;
-}
-
-/// Returns true if the address can be represented by a base register plus
-/// index register plus a signed 20-bit displacement [base + idx + imm].
-bool SystemZDAGToDAGISel::SelectAddrRRI20(SDValue Addr,
-                                SDValue &Base, SDValue &Disp, SDValue &Index) {
-  SystemZRRIAddressMode AM;
-  bool Done = false;
-
-  if (!Addr.hasOneUse()) {
-    unsigned Opcode = Addr.getOpcode();
-    if (Opcode != ISD::Constant && Opcode != ISD::FrameIndex) {
-      // If we are able to fold N into addressing mode, then we'll allow it even
-      // if N has multiple uses. In general, addressing computation is used as
-      // addresses by all of its uses. But watch out for CopyToReg uses, that
-      // means the address computation is liveout. It will be computed by a LA
-      // so we want to avoid computing the address twice.
-      for (SDNode::use_iterator UI = Addr.getNode()->use_begin(),
-             UE = Addr.getNode()->use_end(); UI != UE; ++UI) {
-        if (UI->getOpcode() == ISD::CopyToReg) {
-          MatchAddressBase(Addr, AM);
-          Done = true;
-          break;
-        }
-      }
-    }
-  }
-  if (!Done && MatchAddress(Addr, AM, /* is12Bit */ false))
-    return false;
-
-  DEBUG(errs() << "MatchAddress (final): "; AM.dump());
-
-  EVT VT = Addr.getValueType();
-  if (AM.BaseType == SystemZRRIAddressMode::RegBase) {
-    if (!AM.Base.Reg.getNode())
-      AM.Base.Reg = CurDAG->getRegister(0, VT);
-  }
-
-  if (!AM.IndexReg.getNode())
-    AM.IndexReg = CurDAG->getRegister(0, VT);
-
-  getAddressOperands(AM, Base, Disp, Index);
-
-  return true;
-}
-
-/// SelectLAAddr - it calls SelectAddr and determines if the maximal addressing
-/// mode it matches can be cost effectively emitted as an LA/LAY instruction.
-bool SystemZDAGToDAGISel::SelectLAAddr(SDValue Addr,
-                                  SDValue &Base, SDValue &Disp, SDValue &Index) {
-  SystemZRRIAddressMode AM;
-
-  if (MatchAddress(Addr, AM, false))
-    return false;
-
-  EVT VT = Addr.getValueType();
-  unsigned Complexity = 0;
-  if (AM.BaseType == SystemZRRIAddressMode::RegBase)
-    if (AM.Base.Reg.getNode())
-      Complexity = 1;
-    else
-      AM.Base.Reg = CurDAG->getRegister(0, VT);
-  else if (AM.BaseType == SystemZRRIAddressMode::FrameIndexBase)
-    Complexity = 4;
-
-  if (AM.IndexReg.getNode())
-    Complexity += 1;
-  else
-    AM.IndexReg = CurDAG->getRegister(0, VT);
-
-  if (AM.Disp && (AM.Base.Reg.getNode() || AM.IndexReg.getNode()))
-    Complexity += 1;
-
-  if (Complexity > 2) {
-    getAddressOperands(AM, Base, Disp, Index);
-    return true;
-  }
-
-  return false;
-}
-
-bool SystemZDAGToDAGISel::TryFoldLoad(SDNode *P, SDValue N,
-                                 SDValue &Base, SDValue &Disp, SDValue &Index) {
-  if (ISD::isNON_EXTLoad(N.getNode()) &&
-      IsLegalToFold(N, P, P, OptLevel))
-    return SelectAddrRRI20(N.getOperand(1), Base, Disp, Index);
-  return false;
-}
-
-SDNode *SystemZDAGToDAGISel::Select(SDNode *Node) {
-  EVT NVT = Node->getValueType(0);
-  DebugLoc dl = Node->getDebugLoc();
-  unsigned Opcode = Node->getOpcode();
-
-  // Dump information about the Node being selected
-  DEBUG(errs() << "Selecting: "; Node->dump(CurDAG); errs() << "\n");
-
-  // If we have a custom node, we already have selected!
-  if (Node->isMachineOpcode()) {
-    DEBUG(errs() << "== "; Node->dump(CurDAG); errs() << "\n");
-    return NULL; // Already selected.
-  }
-
-  switch (Opcode) {
-  default: break;
-  case ISD::SDIVREM: {
-    unsigned Opc, MOpc;
-    SDValue N0 = Node->getOperand(0);
-    SDValue N1 = Node->getOperand(1);
-
-    EVT ResVT;
-    bool is32Bit = false;
-    switch (NVT.getSimpleVT().SimpleTy) {
-    default: assert(0 && "Unsupported VT!");
-    case MVT::i32:
-      Opc = SystemZ::SDIVREM32r; MOpc = SystemZ::SDIVREM32m;
-      ResVT = MVT::v2i64;
-      is32Bit = true;
-      break;
-    case MVT::i64:
-      Opc = SystemZ::SDIVREM64r; MOpc = SystemZ::SDIVREM64m;
-      ResVT = MVT::v2i64;
-      break;
-    }
-
-    SDValue Tmp0, Tmp1, Tmp2;
-    bool foldedLoad = TryFoldLoad(Node, N1, Tmp0, Tmp1, Tmp2);
-
-    // Prepare the dividend
-    SDNode *Dividend;
-    if (is32Bit)
-      Dividend = CurDAG->getMachineNode(SystemZ::MOVSX64rr32, dl, MVT::i64, N0);
-    else
-      Dividend = N0.getNode();
-
-    // Insert prepared dividend into suitable 'subreg'
-    SDNode *Tmp = CurDAG->getMachineNode(TargetOpcode::IMPLICIT_DEF,
-                                         dl, ResVT);
-    Dividend =
-      CurDAG->getMachineNode(TargetOpcode::INSERT_SUBREG, dl, ResVT,
-                             SDValue(Tmp, 0), SDValue(Dividend, 0),
-                     CurDAG->getTargetConstant(SystemZ::subreg_odd, MVT::i32));
-
-    SDNode *Result;
-    SDValue DivVal = SDValue(Dividend, 0);
-    if (foldedLoad) {
-      SDValue Ops[] = { DivVal, Tmp0, Tmp1, Tmp2, N1.getOperand(0) };
-      Result = CurDAG->getMachineNode(MOpc, dl, ResVT, MVT::Other,
-                                      Ops, array_lengthof(Ops));
-      // Update the chain.
-      ReplaceUses(N1.getValue(1), SDValue(Result, 1));
-    } else {
-      Result = CurDAG->getMachineNode(Opc, dl, ResVT, SDValue(Dividend, 0), N1);
-    }
-
-    // Copy the division (odd subreg) result, if it is needed.
-    if (!SDValue(Node, 0).use_empty()) {
-      unsigned SubRegIdx = (is32Bit ?
-                            SystemZ::subreg_odd32 : SystemZ::subreg_odd);
-      SDNode *Div = CurDAG->getMachineNode(TargetOpcode::EXTRACT_SUBREG,
-                                           dl, NVT,
-                                           SDValue(Result, 0),
-                                           CurDAG->getTargetConstant(SubRegIdx,
-                                                                     MVT::i32));
-
-      ReplaceUses(SDValue(Node, 0), SDValue(Div, 0));
-      DEBUG(errs() << "=> "; Result->dump(CurDAG); errs() << "\n");
-    }
-
-    // Copy the remainder (even subreg) result, if it is needed.
-    if (!SDValue(Node, 1).use_empty()) {
-      unsigned SubRegIdx = (is32Bit ?
-                            SystemZ::subreg_32bit : SystemZ::subreg_even);
-      SDNode *Rem = CurDAG->getMachineNode(TargetOpcode::EXTRACT_SUBREG,
-                                           dl, NVT,
-                                           SDValue(Result, 0),
-                                           CurDAG->getTargetConstant(SubRegIdx,
-                                                                     MVT::i32));
-
-      ReplaceUses(SDValue(Node, 1), SDValue(Rem, 0));
-      DEBUG(errs() << "=> "; Result->dump(CurDAG); errs() << "\n");
-    }
-
-    return NULL;
-  }
-  case ISD::UDIVREM: {
-    unsigned Opc, MOpc, ClrOpc;
-    SDValue N0 = Node->getOperand(0);
-    SDValue N1 = Node->getOperand(1);
-    EVT ResVT;
-
-    bool is32Bit = false;
-    switch (NVT.getSimpleVT().SimpleTy) {
-    default: assert(0 && "Unsupported VT!");
-    case MVT::i32:
-      Opc = SystemZ::UDIVREM32r; MOpc = SystemZ::UDIVREM32m;
-      ClrOpc = SystemZ::MOV64Pr0_even;
-      ResVT = MVT::v2i32;
-      is32Bit = true;
-      break;
-    case MVT::i64:
-      Opc = SystemZ::UDIVREM64r; MOpc = SystemZ::UDIVREM64m;
-      ClrOpc = SystemZ::MOV128r0_even;
-      ResVT = MVT::v2i64;
-      break;
-    }
-
-    SDValue Tmp0, Tmp1, Tmp2;
-    bool foldedLoad = TryFoldLoad(Node, N1, Tmp0, Tmp1, Tmp2);
-
-    // Prepare the dividend
-    SDNode *Dividend = N0.getNode();
-
-    // Insert prepared dividend into suitable 'subreg'
-    SDNode *Tmp = CurDAG->getMachineNode(TargetOpcode::IMPLICIT_DEF,
-                                         dl, ResVT);
-    {
-      unsigned SubRegIdx = (is32Bit ?
-                            SystemZ::subreg_odd32 : SystemZ::subreg_odd);
-      Dividend =
-        CurDAG->getMachineNode(TargetOpcode::INSERT_SUBREG, dl, ResVT,
-                               SDValue(Tmp, 0), SDValue(Dividend, 0),
-                               CurDAG->getTargetConstant(SubRegIdx, MVT::i32));
-    }
-
-    // Zero out even subreg
-    Dividend = CurDAG->getMachineNode(ClrOpc, dl, ResVT, SDValue(Dividend, 0));
-
-    SDValue DivVal = SDValue(Dividend, 0);
-    SDNode *Result;
-    if (foldedLoad) {
-      SDValue Ops[] = { DivVal, Tmp0, Tmp1, Tmp2, N1.getOperand(0) };
-      Result = CurDAG->getMachineNode(MOpc, dl, ResVT, MVT::Other,
-                                      Ops, array_lengthof(Ops));
-      // Update the chain.
-      ReplaceUses(N1.getValue(1), SDValue(Result, 1));
-    } else {
-      Result = CurDAG->getMachineNode(Opc, dl, ResVT, DivVal, N1);
-    }
-
-    // Copy the division (odd subreg) result, if it is needed.
-    if (!SDValue(Node, 0).use_empty()) {
-      unsigned SubRegIdx = (is32Bit ?
-                            SystemZ::subreg_odd32 : SystemZ::subreg_odd);
-      SDNode *Div = CurDAG->getMachineNode(TargetOpcode::EXTRACT_SUBREG,
-                                           dl, NVT,
-                                           SDValue(Result, 0),
-                                           CurDAG->getTargetConstant(SubRegIdx,
-                                                                     MVT::i32));
-      ReplaceUses(SDValue(Node, 0), SDValue(Div, 0));
-      DEBUG(errs() << "=> "; Result->dump(CurDAG); errs() << "\n");
-    }
-
-    // Copy the remainder (even subreg) result, if it is needed.
-    if (!SDValue(Node, 1).use_empty()) {
-      unsigned SubRegIdx = (is32Bit ?
-                            SystemZ::subreg_32bit : SystemZ::subreg_even);
-      SDNode *Rem = CurDAG->getMachineNode(TargetOpcode::EXTRACT_SUBREG,
-                                           dl, NVT,
-                                           SDValue(Result, 0),
-                                           CurDAG->getTargetConstant(SubRegIdx,
-                                                                     MVT::i32));
-      ReplaceUses(SDValue(Node, 1), SDValue(Rem, 0));
-      DEBUG(errs() << "=> "; Result->dump(CurDAG); errs() << "\n");
-    }
-
-    return NULL;
-  }
-  }
-
-  // Select the default instruction
-  SDNode *ResNode = SelectCode(Node);
-
-  DEBUG(errs() << "=> ";
-        if (ResNode == NULL || ResNode == Node)
-          Node->dump(CurDAG);
-        else
-          ResNode->dump(CurDAG);
-        errs() << "\n";
-        );
-  return ResNode;
-}
diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp
deleted file mode 100644
index 48ca99ff9ea..00000000000
--- a/lib/Target/SystemZ/SystemZISelLowering.cpp
+++ /dev/null
@@ -1,868 +0,0 @@
-//===-- SystemZISelLowering.cpp - SystemZ DAG Lowering Implementation  -----==//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the SystemZTargetLowering class.
-//
-//===----------------------------------------------------------------------===//
-
-#define DEBUG_TYPE "systemz-lower"
-
-#include "SystemZISelLowering.h"
-#include "SystemZ.h"
-#include "SystemZTargetMachine.h"
-#include "SystemZSubtarget.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Function.h"
-#include "llvm/Intrinsics.h"
-#include "llvm/CallingConv.h"
-#include "llvm/GlobalVariable.h"
-#include "llvm/GlobalAlias.h"
-#include "llvm/CodeGen/CallingConvLower.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/PseudoSourceValue.h"
-#include "llvm/CodeGen/SelectionDAGISel.h"
-#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
-#include "llvm/CodeGen/ValueTypes.h"
-#include "llvm/Target/TargetOptions.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/ADT/VectorExtras.h"
-using namespace llvm;
-
-SystemZTargetLowering::SystemZTargetLowering(SystemZTargetMachine &tm) :
-  TargetLowering(tm, new TargetLoweringObjectFileELF()),
-  Subtarget(*tm.getSubtargetImpl()), TM(tm) {
-
-  RegInfo = TM.getRegisterInfo();
-
-  // Set up the register classes.
-  addRegisterClass(MVT::i32,  SystemZ::GR32RegisterClass);
-  addRegisterClass(MVT::i64,  SystemZ::GR64RegisterClass);
-  addRegisterClass(MVT::v2i32,SystemZ::GR64PRegisterClass);
-  addRegisterClass(MVT::v2i64,SystemZ::GR128RegisterClass);
-
-  if (!UseSoftFloat) {
-    addRegisterClass(MVT::f32, SystemZ::FP32RegisterClass);
-    addRegisterClass(MVT::f64, SystemZ::FP64RegisterClass);
-  }
-
-  // Compute derived properties from the register classes
-  computeRegisterProperties();
-
-  // Provide all sorts of operation actions
-  setLoadExtAction(ISD::SEXTLOAD, MVT::i1, Promote);
-  setLoadExtAction(ISD::ZEXTLOAD, MVT::i1, Promote);
-  setLoadExtAction(ISD::EXTLOAD,  MVT::i1, Promote);
-
-  setLoadExtAction(ISD::SEXTLOAD, MVT::f32, Expand);
-  setLoadExtAction(ISD::ZEXTLOAD, MVT::f32, Expand);
-  setLoadExtAction(ISD::EXTLOAD,  MVT::f32, Expand);
-
-  setLoadExtAction(ISD::SEXTLOAD, MVT::f64, Expand);
-  setLoadExtAction(ISD::ZEXTLOAD, MVT::f64, Expand);
-  setLoadExtAction(ISD::EXTLOAD,  MVT::f64, Expand);
-
-  setStackPointerRegisterToSaveRestore(SystemZ::R15D);
-
-  // TODO: It may be better to default to latency-oriented scheduling, however
-  // LLVM's current latency-oriented scheduler can't handle physreg definitions
-  // such as SystemZ has with PSW, so set this to the register-pressure
-  // scheduler, because it can.
-  setSchedulingPreference(Sched::RegPressure);
-
-  setBooleanContents(ZeroOrOneBooleanContent);
-  setBooleanVectorContents(ZeroOrOneBooleanContent); // FIXME: Is this correct?
-
-  setOperationAction(ISD::BR_JT,            MVT::Other, Expand);
-  setOperationAction(ISD::BRCOND,           MVT::Other, Expand);
-  setOperationAction(ISD::BR_CC,            MVT::i32, Custom);
-  setOperationAction(ISD::BR_CC,            MVT::i64, Custom);
-  setOperationAction(ISD::BR_CC,            MVT::f32, Custom);
-  setOperationAction(ISD::BR_CC,            MVT::f64, Custom);
-  setOperationAction(ISD::ConstantPool,     MVT::i32, Custom);
-  setOperationAction(ISD::ConstantPool,     MVT::i64, Custom);
-  setOperationAction(ISD::GlobalAddress,    MVT::i64, Custom);
-  setOperationAction(ISD::JumpTable,        MVT::i64, Custom);
-  setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i64, Expand);
-
-  setOperationAction(ISD::SDIV,             MVT::i32, Expand);
-  setOperationAction(ISD::UDIV,             MVT::i32, Expand);
-  setOperationAction(ISD::SDIV,             MVT::i64, Expand);
-  setOperationAction(ISD::UDIV,             MVT::i64, Expand);
-  setOperationAction(ISD::SREM,             MVT::i32, Expand);
-  setOperationAction(ISD::UREM,             MVT::i32, Expand);
-  setOperationAction(ISD::SREM,             MVT::i64, Expand);
-  setOperationAction(ISD::UREM,             MVT::i64, Expand);
-
-  setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand);
-
-  setOperationAction(ISD::CTPOP,            MVT::i32, Expand);
-  setOperationAction(ISD::CTPOP,            MVT::i64, Expand);
-  setOperationAction(ISD::CTTZ,             MVT::i32, Expand);
-  setOperationAction(ISD::CTTZ,             MVT::i64, Expand);
-  setOperationAction(ISD::CTLZ,             MVT::i32, Promote);
-  setOperationAction(ISD::CTLZ,             MVT::i64, Legal);
-
-  // FIXME: Can we lower these 2 efficiently?
-  setOperationAction(ISD::SETCC,            MVT::i32, Expand);
-  setOperationAction(ISD::SETCC,            MVT::i64, Expand);
-  setOperationAction(ISD::SETCC,            MVT::f32, Expand);
-  setOperationAction(ISD::SETCC,            MVT::f64, Expand);
-  setOperationAction(ISD::SELECT,           MVT::i32, Expand);
-  setOperationAction(ISD::SELECT,           MVT::i64, Expand);
-  setOperationAction(ISD::SELECT,           MVT::f32, Expand);
-  setOperationAction(ISD::SELECT,           MVT::f64, Expand);
-  setOperationAction(ISD::SELECT_CC,        MVT::i32, Custom);
-  setOperationAction(ISD::SELECT_CC,        MVT::i64, Custom);
-  setOperationAction(ISD::SELECT_CC,        MVT::f32, Custom);
-  setOperationAction(ISD::SELECT_CC,        MVT::f64, Custom);
-
-  setOperationAction(ISD::MULHS,            MVT::i64, Expand);
-  setOperationAction(ISD::SMUL_LOHI,        MVT::i64, Expand);
-
-  // FIXME: Can we support these natively?
-  setOperationAction(ISD::UMUL_LOHI,        MVT::i64, Expand);
-  setOperationAction(ISD::SRL_PARTS,        MVT::i64, Expand);
-  setOperationAction(ISD::SHL_PARTS,        MVT::i64, Expand);
-  setOperationAction(ISD::SRA_PARTS,        MVT::i64, Expand);
-
-  // Lower some FP stuff
-  setOperationAction(ISD::FSIN,             MVT::f32, Expand);
-  setOperationAction(ISD::FSIN,             MVT::f64, Expand);
-  setOperationAction(ISD::FCOS,             MVT::f32, Expand);
-  setOperationAction(ISD::FCOS,             MVT::f64, Expand);
-  setOperationAction(ISD::FREM,             MVT::f32, Expand);
-  setOperationAction(ISD::FREM,             MVT::f64, Expand);
-  setOperationAction(ISD::FMA,              MVT::f32, Expand);
-  setOperationAction(ISD::FMA,              MVT::f64, Expand);
-
-  // We have only 64-bit bitconverts
-  setOperationAction(ISD::BITCAST,          MVT::f32, Expand);
-  setOperationAction(ISD::BITCAST,          MVT::i32, Expand);
-
-  setOperationAction(ISD::UINT_TO_FP,       MVT::i32, Expand);
-  setOperationAction(ISD::UINT_TO_FP,       MVT::i64, Expand);
-  setOperationAction(ISD::FP_TO_UINT,       MVT::i32, Expand);
-  setOperationAction(ISD::FP_TO_UINT,       MVT::i64, Expand);
-
-  setTruncStoreAction(MVT::f64, MVT::f32, Expand);
-
-  setMinFunctionAlignment(1);
-}
-
-SDValue SystemZTargetLowering::LowerOperation(SDValue Op,
-                                              SelectionDAG &DAG) const {
-  switch (Op.getOpcode()) {
-  case ISD::BR_CC:            return LowerBR_CC(Op, DAG);
-  case ISD::SELECT_CC:        return LowerSELECT_CC(Op, DAG);
-  case ISD::GlobalAddress:    return LowerGlobalAddress(Op, DAG);
-  case ISD::JumpTable:        return LowerJumpTable(Op, DAG);
-  case ISD::ConstantPool:     return LowerConstantPool(Op, DAG);
-  default:
-    llvm_unreachable("Should not custom lower this!");
-    return SDValue();
-  }
-}
-
-bool SystemZTargetLowering::isFPImmLegal(const APFloat &Imm, EVT VT) const {
-  if (UseSoftFloat || (VT != MVT::f32 && VT != MVT::f64))
-    return false;
-
-  // +0.0  lzer
-  // +0.0f lzdr
-  // -0.0  lzer + lner
-  // -0.0f lzdr + lndr
-  return Imm.isZero() || Imm.isNegZero();
-}
-
-//===----------------------------------------------------------------------===//
-//                       SystemZ Inline Assembly Support
-//===----------------------------------------------------------------------===//
-
-/// getConstraintType - Given a constraint letter, return the type of
-/// constraint it is for this target.
-TargetLowering::ConstraintType
-SystemZTargetLowering::getConstraintType(const std::string &Constraint) const {
-  if (Constraint.size() == 1) {
-    switch (Constraint[0]) {
-    case 'r':
-      return C_RegisterClass;
-    default:
-      break;
-    }
-  }
-  return TargetLowering::getConstraintType(Constraint);
-}
-
-std::pair<unsigned, const TargetRegisterClass*>
-SystemZTargetLowering::
-getRegForInlineAsmConstraint(const std::string &Constraint,
-                             EVT VT) const {
-  if (Constraint.size() == 1) {
-    // GCC Constraint Letters
-    switch (Constraint[0]) {
-    default: break;
-    case 'r':   // GENERAL_REGS
-      if (VT == MVT::i32)
-        return std::make_pair(0U, SystemZ::GR32RegisterClass);
-      else if (VT == MVT::i128)
-        return std::make_pair(0U, SystemZ::GR128RegisterClass);
-
-      return std::make_pair(0U, SystemZ::GR64RegisterClass);
-    }
-  }
-
-  return TargetLowering::getRegForInlineAsmConstraint(Constraint, VT);
-}
-
-//===----------------------------------------------------------------------===//
-//                      Calling Convention Implementation
-//===----------------------------------------------------------------------===//
-
-#include "SystemZGenCallingConv.inc"
-
-SDValue
-SystemZTargetLowering::LowerFormalArguments(SDValue Chain,
-                                            CallingConv::ID CallConv,
-                                            bool isVarArg,
-                                            const SmallVectorImpl<ISD::InputArg>
-                                              &Ins,
-                                            DebugLoc dl,
-                                            SelectionDAG &DAG,
-                                            SmallVectorImpl<SDValue> &InVals)
-                                              const {
-
-  switch (CallConv) {
-  default:
-    llvm_unreachable("Unsupported calling convention");
-  case CallingConv::C:
-  case CallingConv::Fast:
-    return LowerCCCArguments(Chain, CallConv, isVarArg, Ins, dl, DAG, InVals);
-  }
-}
-
-SDValue
-SystemZTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
-                                 CallingConv::ID CallConv, bool isVarArg,
-                                 bool &isTailCall,
-                                 const SmallVectorImpl<ISD::OutputArg> &Outs,
-                                 const SmallVectorImpl<SDValue> &OutVals,
-                                 const SmallVectorImpl<ISD::InputArg> &Ins,
-                                 DebugLoc dl, SelectionDAG &DAG,
-                                 SmallVectorImpl<SDValue> &InVals) const {
-  // SystemZ target does not yet support tail call optimization.
-  isTailCall = false;
-
-  switch (CallConv) {
-  default:
-    llvm_unreachable("Unsupported calling convention");
-  case CallingConv::Fast:
-  case CallingConv::C:
-    return LowerCCCCallTo(Chain, Callee, CallConv, isVarArg, isTailCall,
-                          Outs, OutVals, Ins, dl, DAG, InVals);
-  }
-}
-
-/// LowerCCCArguments - transform physical registers into virtual registers and
-/// generate load operations for arguments places on the stack.
-// FIXME: struct return stuff
-// FIXME: varargs
-SDValue
-SystemZTargetLowering::LowerCCCArguments(SDValue Chain,
-                                         CallingConv::ID CallConv,
-                                         bool isVarArg,
-                                         const SmallVectorImpl<ISD::InputArg>
-                                           &Ins,
-                                         DebugLoc dl,
-                                         SelectionDAG &DAG,
-                                         SmallVectorImpl<SDValue> &InVals)
-                                           const {
-
-  MachineFunction &MF = DAG.getMachineFunction();
-  MachineFrameInfo *MFI = MF.getFrameInfo();
-  MachineRegisterInfo &RegInfo = MF.getRegInfo();
-
-  // Assign locations to all of the incoming arguments.
-  SmallVector<CCValAssign, 16> ArgLocs;
-  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
-		 getTargetMachine(), ArgLocs, *DAG.getContext());
-  CCInfo.AnalyzeFormalArguments(Ins, CC_SystemZ);
-
-  if (isVarArg)
-    report_fatal_error("Varargs not supported yet");
-
-  for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
-    SDValue ArgValue;
-    CCValAssign &VA = ArgLocs[i];
-    EVT LocVT = VA.getLocVT();
-    if (VA.isRegLoc()) {
-      // Arguments passed in registers
-      TargetRegisterClass *RC;
-      switch (LocVT.getSimpleVT().SimpleTy) {
-      default:
-#ifndef NDEBUG
-        errs() << "LowerFormalArguments Unhandled argument type: "
-             << LocVT.getSimpleVT().SimpleTy
-             << "\n";
-#endif
-        llvm_unreachable(0);
-      case MVT::i64:
-        RC = SystemZ::GR64RegisterClass;
-        break;
-      case MVT::f32:
-        RC = SystemZ::FP32RegisterClass;
-        break;
-      case MVT::f64:
-        RC = SystemZ::FP64RegisterClass;
-        break;
-      }
-
-      unsigned VReg = RegInfo.createVirtualRegister(RC);
-      RegInfo.addLiveIn(VA.getLocReg(), VReg);
-      ArgValue = DAG.getCopyFromReg(Chain, dl, VReg, LocVT);
-    } else {
-      // Sanity check
-      assert(VA.isMemLoc());
-
-      // Create the nodes corresponding to a load from this parameter slot.
-      // Create the frame index object for this incoming parameter...
-      int FI = MFI->CreateFixedObject(LocVT.getSizeInBits()/8,
-                                      VA.getLocMemOffset(), true);
-
-      // Create the SelectionDAG nodes corresponding to a load
-      // from this parameter
-      SDValue FIN = DAG.getFrameIndex(FI, getPointerTy());
-      ArgValue = DAG.getLoad(LocVT, dl, Chain, FIN,
-                             MachinePointerInfo::getFixedStack(FI),
-                             false, false, 0);
-    }
-
-    // If this is an 8/16/32-bit value, it is really passed promoted to 64
-    // bits. Insert an assert[sz]ext to capture this, then truncate to the
-    // right size.
-    if (VA.getLocInfo() == CCValAssign::SExt)
-      ArgValue = DAG.getNode(ISD::AssertSext, dl, LocVT, ArgValue,
-                             DAG.getValueType(VA.getValVT()));
-    else if (VA.getLocInfo() == CCValAssign::ZExt)
-      ArgValue = DAG.getNode(ISD::AssertZext, dl, LocVT, ArgValue,
-                             DAG.getValueType(VA.getValVT()));
-
-    if (VA.getLocInfo() != CCValAssign::Full)
-      ArgValue = DAG.getNode(ISD::TRUNCATE, dl, VA.getValVT(), ArgValue);
-
-    InVals.push_back(ArgValue);
-  }
-
-  return Chain;
-}
-
-/// LowerCCCCallTo - functions arguments are copied from virtual regs to
-/// (physical regs)/(stack frame), CALLSEQ_START and CALLSEQ_END are emitted.
-/// TODO: sret.
-SDValue
-SystemZTargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
-                                      CallingConv::ID CallConv, bool isVarArg,
-                                      bool isTailCall,
-                                      const SmallVectorImpl<ISD::OutputArg>
-                                        &Outs,
-                                      const SmallVectorImpl<SDValue> &OutVals,
-                                      const SmallVectorImpl<ISD::InputArg> &Ins,
-                                      DebugLoc dl, SelectionDAG &DAG,
-                                      SmallVectorImpl<SDValue> &InVals) const {
-  MachineFunction &MF = DAG.getMachineFunction();
-  const TargetFrameLowering *TFI = TM.getFrameLowering();
-
-  // Offset to first argument stack slot.
-  const unsigned FirstArgOffset = 160;
-
-  // Analyze operands of the call, assigning locations to each operand.
-  SmallVector<CCValAssign, 16> ArgLocs;
-  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
-		 getTargetMachine(), ArgLocs, *DAG.getContext());
-
-  CCInfo.AnalyzeCallOperands(Outs, CC_SystemZ);
-
-  // Get a count of how many bytes are to be pushed on the stack.
-  unsigned NumBytes = CCInfo.getNextStackOffset();
-
-  Chain = DAG.getCALLSEQ_START(Chain ,DAG.getConstant(NumBytes,
-                                                      getPointerTy(), true));
-
-  SmallVector<std::pair<unsigned, SDValue>, 4> RegsToPass;
-  SmallVector<SDValue, 12> MemOpChains;
-  SDValue StackPtr;
-
-  // Walk the register/memloc assignments, inserting copies/loads.
-  for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
-    CCValAssign &VA = ArgLocs[i];
-
-    SDValue Arg = OutVals[i];
-
-    // Promote the value if needed.
-    switch (VA.getLocInfo()) {
-      default: assert(0 && "Unknown loc info!");
-      case CCValAssign::Full: break;
-      case CCValAssign::SExt:
-        Arg = DAG.getNode(ISD::SIGN_EXTEND, dl, VA.getLocVT(), Arg);
-        break;
-      case CCValAssign::ZExt:
-        Arg = DAG.getNode(ISD::ZERO_EXTEND, dl, VA.getLocVT(), Arg);
-        break;
-      case CCValAssign::AExt:
-        Arg = DAG.getNode(ISD::ANY_EXTEND, dl, VA.getLocVT(), Arg);
-        break;
-    }
-
-    // Arguments that can be passed on register must be kept at RegsToPass
-    // vector
-    if (VA.isRegLoc()) {
-      RegsToPass.push_back(std::make_pair(VA.getLocReg(), Arg));
-    } else {
-      assert(VA.isMemLoc());
-
-      if (StackPtr.getNode() == 0)
-        StackPtr =
-          DAG.getCopyFromReg(Chain, dl,
-                             (TFI->hasFP(MF) ?
-                              SystemZ::R11D : SystemZ::R15D),
-                             getPointerTy());
-
-      unsigned Offset = FirstArgOffset + VA.getLocMemOffset();
-      SDValue PtrOff = DAG.getNode(ISD::ADD, dl, getPointerTy(),
-                                   StackPtr,
-                                   DAG.getIntPtrConstant(Offset));
-
-      MemOpChains.push_back(DAG.getStore(Chain, dl, Arg, PtrOff,
-                                         MachinePointerInfo(),
-                                         false, false, 0));
-    }
-  }
-
-  // Transform all store nodes into one single node because all store nodes are
-  // independent of each other.
-  if (!MemOpChains.empty())
-    Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other,
-                        &MemOpChains[0], MemOpChains.size());
-
-  // Build a sequence of copy-to-reg nodes chained together with token chain and
-  // flag operands which copy the outgoing args into registers.  The InFlag in
-  // necessary since all emitted instructions must be stuck together.
-  SDValue InFlag;
-  for (unsigned i = 0, e = RegsToPass.size(); i != e; ++i) {
-    Chain = DAG.getCopyToReg(Chain, dl, RegsToPass[i].first,
-                             RegsToPass[i].second, InFlag);
-    InFlag = Chain.getValue(1);
-  }
-
-  // If the callee is a GlobalAddress node (quite common, every direct call is)
-  // turn it into a TargetGlobalAddress node so that legalize doesn't hack it.
-  // Likewise ExternalSymbol -> TargetExternalSymbol.
-  if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee))
-    Callee = DAG.getTargetGlobalAddress(G->getGlobal(), dl, getPointerTy());
-  else if (ExternalSymbolSDNode *E = dyn_cast<ExternalSymbolSDNode>(Callee))
-    Callee = DAG.getTargetExternalSymbol(E->getSymbol(), getPointerTy());
-
-  // Returns a chain & a flag for retval copy to use.
-  SDVTList NodeTys = DAG.getVTList(MVT::Other, MVT::Glue);
-  SmallVector<SDValue, 8> Ops;
-  Ops.push_back(Chain);
-  Ops.push_back(Callee);
-
-  // Add argument registers to the end of the list so that they are
-  // known live into the call.
-  for (unsigned i = 0, e = RegsToPass.size(); i != e; ++i)
-    Ops.push_back(DAG.getRegister(RegsToPass[i].first,
-                                  RegsToPass[i].second.getValueType()));
-
-  if (InFlag.getNode())
-    Ops.push_back(InFlag);
-
-  Chain = DAG.getNode(SystemZISD::CALL, dl, NodeTys, &Ops[0], Ops.size());
-  InFlag = Chain.getValue(1);
-
-  // Create the CALLSEQ_END node.
-  Chain = DAG.getCALLSEQ_END(Chain,
-                             DAG.getConstant(NumBytes, getPointerTy(), true),
-                             DAG.getConstant(0, getPointerTy(), true),
-                             InFlag);
-  InFlag = Chain.getValue(1);
-
-  // Handle result values, copying them out of physregs into vregs that we
-  // return.
-  return LowerCallResult(Chain, InFlag, CallConv, isVarArg, Ins, dl,
-                         DAG, InVals);
-}
-
-/// LowerCallResult - Lower the result values of a call into the
-/// appropriate copies out of appropriate physical registers.
-///
-SDValue
-SystemZTargetLowering::LowerCallResult(SDValue Chain, SDValue InFlag,
-                                       CallingConv::ID CallConv, bool isVarArg,
-                                       const SmallVectorImpl<ISD::InputArg>
-                                         &Ins,
-                                       DebugLoc dl, SelectionDAG &DAG,
-                                       SmallVectorImpl<SDValue> &InVals) const {
-
-  // Assign locations to each value returned by this call.
-  SmallVector<CCValAssign, 16> RVLocs;
-  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
-		 getTargetMachine(), RVLocs, *DAG.getContext());
-
-  CCInfo.AnalyzeCallResult(Ins, RetCC_SystemZ);
-
-  // Copy all of the result registers out of their specified physreg.
-  for (unsigned i = 0; i != RVLocs.size(); ++i) {
-    CCValAssign &VA = RVLocs[i];
-
-    Chain = DAG.getCopyFromReg(Chain, dl, VA.getLocReg(),
-                               VA.getLocVT(), InFlag).getValue(1);
-    SDValue RetValue = Chain.getValue(0);
-    InFlag = Chain.getValue(2);
-
-    // If this is an 8/16/32-bit value, it is really passed promoted to 64
-    // bits. Insert an assert[sz]ext to capture this, then truncate to the
-    // right size.
-    if (VA.getLocInfo() == CCValAssign::SExt)
-      RetValue = DAG.getNode(ISD::AssertSext, dl, VA.getLocVT(), RetValue,
-                             DAG.getValueType(VA.getValVT()));
-    else if (VA.getLocInfo() == CCValAssign::ZExt)
-      RetValue = DAG.getNode(ISD::AssertZext, dl, VA.getLocVT(), RetValue,
-                             DAG.getValueType(VA.getValVT()));
-
-    if (VA.getLocInfo() != CCValAssign::Full)
-      RetValue = DAG.getNode(ISD::TRUNCATE, dl, VA.getValVT(), RetValue);
-
-    InVals.push_back(RetValue);
-  }
-
-  return Chain;
-}
-
-
-SDValue
-SystemZTargetLowering::LowerReturn(SDValue Chain,
-                                   CallingConv::ID CallConv, bool isVarArg,
-                                   const SmallVectorImpl<ISD::OutputArg> &Outs,
-                                   const SmallVectorImpl<SDValue> &OutVals,
-                                   DebugLoc dl, SelectionDAG &DAG) const {
-
-  // CCValAssign - represent the assignment of the return value to a location
-  SmallVector<CCValAssign, 16> RVLocs;
-
-  // CCState - Info about the registers and stack slot.
-  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
-		 getTargetMachine(), RVLocs, *DAG.getContext());
-
-  // Analize return values.
-  CCInfo.AnalyzeReturn(Outs, RetCC_SystemZ);
-
-  // If this is the first return lowered for this function, add the regs to the
-  // liveout set for the function.
-  if (DAG.getMachineFunction().getRegInfo().liveout_empty()) {
-    for (unsigned i = 0; i != RVLocs.size(); ++i)
-      if (RVLocs[i].isRegLoc())
-        DAG.getMachineFunction().getRegInfo().addLiveOut(RVLocs[i].getLocReg());
-  }
-
-  SDValue Flag;
-
-  // Copy the result values into the output registers.
-  for (unsigned i = 0; i != RVLocs.size(); ++i) {
-    CCValAssign &VA = RVLocs[i];
-    SDValue ResValue = OutVals[i];
-    assert(VA.isRegLoc() && "Can only return in registers!");
-
-    // If this is an 8/16/32-bit value, it is really should be passed promoted
-    // to 64 bits.
-    if (VA.getLocInfo() == CCValAssign::SExt)
-      ResValue = DAG.getNode(ISD::SIGN_EXTEND, dl, VA.getLocVT(), ResValue);
-    else if (VA.getLocInfo() == CCValAssign::ZExt)
-      ResValue = DAG.getNode(ISD::ZERO_EXTEND, dl, VA.getLocVT(), ResValue);
-    else if (VA.getLocInfo() == CCValAssign::AExt)
-      ResValue = DAG.getNode(ISD::ANY_EXTEND, dl, VA.getLocVT(), ResValue);
-
-    Chain = DAG.getCopyToReg(Chain, dl, VA.getLocReg(), ResValue, Flag);
-
-    // Guarantee that all emitted copies are stuck together,
-    // avoiding something bad.
-    Flag = Chain.getValue(1);
-  }
-
-  if (Flag.getNode())
-    return DAG.getNode(SystemZISD::RET_FLAG, dl, MVT::Other, Chain, Flag);
-
-  // Return Void
-  return DAG.getNode(SystemZISD::RET_FLAG, dl, MVT::Other, Chain);
-}
-
-SDValue SystemZTargetLowering::EmitCmp(SDValue LHS, SDValue RHS,
-                                       ISD::CondCode CC, SDValue &SystemZCC,
-                                       SelectionDAG &DAG) const {
-  // FIXME: Emit a test if RHS is zero
-
-  bool isUnsigned = false;
-  SystemZCC::CondCodes TCC;
-  switch (CC) {
-  default:
-    llvm_unreachable("Invalid integer condition!");
-  case ISD::SETEQ:
-  case ISD::SETOEQ:
-    TCC = SystemZCC::E;
-    break;
-  case ISD::SETUEQ:
-    TCC = SystemZCC::NLH;
-    break;
-  case ISD::SETNE:
-  case ISD::SETONE:
-    TCC = SystemZCC::NE;
-    break;
-  case ISD::SETUNE:
-    TCC = SystemZCC::LH;
-    break;
-  case ISD::SETO:
-    TCC = SystemZCC::O;
-    break;
-  case ISD::SETUO:
-    TCC = SystemZCC::NO;
-    break;
-  case ISD::SETULE:
-    if (LHS.getValueType().isFloatingPoint()) {
-      TCC = SystemZCC::NH;
-      break;
-    }
-    isUnsigned = true;   // FALLTHROUGH
-  case ISD::SETLE:
-  case ISD::SETOLE:
-    TCC = SystemZCC::LE;
-    break;
-  case ISD::SETUGE:
-    if (LHS.getValueType().isFloatingPoint()) {
-      TCC = SystemZCC::NL;
-      break;
-    }
-    isUnsigned = true;   // FALLTHROUGH
-  case ISD::SETGE:
-  case ISD::SETOGE:
-    TCC = SystemZCC::HE;
-    break;
-  case ISD::SETUGT:
-    if (LHS.getValueType().isFloatingPoint()) {
-      TCC = SystemZCC::NLE;
-      break;
-    }
-    isUnsigned = true;  // FALLTHROUGH
-  case ISD::SETGT:
-  case ISD::SETOGT:
-    TCC = SystemZCC::H;
-    break;
-  case ISD::SETULT:
-    if (LHS.getValueType().isFloatingPoint()) {
-      TCC = SystemZCC::NHE;
-      break;
-    }
-    isUnsigned = true;  // FALLTHROUGH
-  case ISD::SETLT:
-  case ISD::SETOLT:
-    TCC = SystemZCC::L;
-    break;
-  }
-
-  SystemZCC = DAG.getConstant(TCC, MVT::i32);
-
-  DebugLoc dl = LHS.getDebugLoc();
-  return DAG.getNode((isUnsigned ? SystemZISD::UCMP : SystemZISD::CMP),
-                     dl, MVT::i64, LHS, RHS);
-}
-
-
-SDValue SystemZTargetLowering::LowerBR_CC(SDValue Op, SelectionDAG &DAG) const {
-  SDValue Chain = Op.getOperand(0);
-  ISD::CondCode CC = cast<CondCodeSDNode>(Op.getOperand(1))->get();
-  SDValue LHS   = Op.getOperand(2);
-  SDValue RHS   = Op.getOperand(3);
-  SDValue Dest  = Op.getOperand(4);
-  DebugLoc dl   = Op.getDebugLoc();
-
-  SDValue SystemZCC;
-  SDValue Flag = EmitCmp(LHS, RHS, CC, SystemZCC, DAG);
-  return DAG.getNode(SystemZISD::BRCOND, dl, Op.getValueType(),
-                     Chain, Dest, SystemZCC, Flag);
-}
-
-SDValue SystemZTargetLowering::LowerSELECT_CC(SDValue Op,
-                                              SelectionDAG &DAG) const {
-  SDValue LHS    = Op.getOperand(0);
-  SDValue RHS    = Op.getOperand(1);
-  SDValue TrueV  = Op.getOperand(2);
-  SDValue FalseV = Op.getOperand(3);
-  ISD::CondCode CC = cast<CondCodeSDNode>(Op.getOperand(4))->get();
-  DebugLoc dl   = Op.getDebugLoc();
-
-  SDValue SystemZCC;
-  SDValue Flag = EmitCmp(LHS, RHS, CC, SystemZCC, DAG);
-
-  SDVTList VTs = DAG.getVTList(Op.getValueType(), MVT::Glue);
-  SmallVector<SDValue, 4> Ops;
-  Ops.push_back(TrueV);
-  Ops.push_back(FalseV);
-  Ops.push_back(SystemZCC);
-  Ops.push_back(Flag);
-
-  return DAG.getNode(SystemZISD::SELECT, dl, VTs, &Ops[0], Ops.size());
-}
-
-SDValue SystemZTargetLowering::LowerGlobalAddress(SDValue Op,
-                                                  SelectionDAG &DAG) const {
-  DebugLoc dl = Op.getDebugLoc();
-  const GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
-  int64_t Offset = cast<GlobalAddressSDNode>(Op)->getOffset();
-
-  bool IsPic = getTargetMachine().getRelocationModel() == Reloc::PIC_;
-  bool ExtraLoadRequired =
-    Subtarget.GVRequiresExtraLoad(GV, getTargetMachine(), false);
-
-  SDValue Result;
-  if (!IsPic && !ExtraLoadRequired) {
-    Result = DAG.getTargetGlobalAddress(GV, dl, getPointerTy(), Offset);
-    Offset = 0;
-  } else {
-    unsigned char OpFlags = 0;
-    if (ExtraLoadRequired)
-      OpFlags = SystemZII::MO_GOTENT;
-
-    Result = DAG.getTargetGlobalAddress(GV, dl, getPointerTy(), 0, OpFlags);
-  }
-
-  Result = DAG.getNode(SystemZISD::PCRelativeWrapper, dl,
-                       getPointerTy(), Result);
-
-  if (ExtraLoadRequired)
-    Result = DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(), Result,
-                         MachinePointerInfo::getGOT(), false, false, 0);
-
-  // If there was a non-zero offset that we didn't fold, create an explicit
-  // addition for it.
-  if (Offset != 0)
-    Result = DAG.getNode(ISD::ADD, dl, getPointerTy(), Result,
-                         DAG.getConstant(Offset, getPointerTy()));
-
-  return Result;
-}
-
-// FIXME: PIC here
-SDValue SystemZTargetLowering::LowerJumpTable(SDValue Op,
-                                              SelectionDAG &DAG) const {
-  DebugLoc dl = Op.getDebugLoc();
-  JumpTableSDNode *JT = cast<JumpTableSDNode>(Op);
-  SDValue Result = DAG.getTargetJumpTable(JT->getIndex(), getPointerTy());
-
-  return DAG.getNode(SystemZISD::PCRelativeWrapper, dl, getPointerTy(), Result);
-}
-
-
-// FIXME: PIC here
-// FIXME: This is just dirty hack. We need to lower cpool properly
-SDValue SystemZTargetLowering::LowerConstantPool(SDValue Op,
-                                                 SelectionDAG &DAG) const {
-  DebugLoc dl = Op.getDebugLoc();
-  ConstantPoolSDNode *CP = cast<ConstantPoolSDNode>(Op);
-
-  SDValue Result = DAG.getTargetConstantPool(CP->getConstVal(), getPointerTy(),
-                                             CP->getAlignment(),
-                                             CP->getOffset());
-
-  return DAG.getNode(SystemZISD::PCRelativeWrapper, dl, getPointerTy(), Result);
-}
-
-const char *SystemZTargetLowering::getTargetNodeName(unsigned Opcode) const {
-  switch (Opcode) {
-  case SystemZISD::RET_FLAG:           return "SystemZISD::RET_FLAG";
-  case SystemZISD::CALL:               return "SystemZISD::CALL";
-  case SystemZISD::BRCOND:             return "SystemZISD::BRCOND";
-  case SystemZISD::CMP:                return "SystemZISD::CMP";
-  case SystemZISD::UCMP:               return "SystemZISD::UCMP";
-  case SystemZISD::SELECT:             return "SystemZISD::SELECT";
-  case SystemZISD::PCRelativeWrapper:  return "SystemZISD::PCRelativeWrapper";
-  default: return NULL;
-  }
-}
-
-//===----------------------------------------------------------------------===//
-//  Other Lowering Code
-//===----------------------------------------------------------------------===//
-
-MachineBasicBlock*
-SystemZTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
-                                                   MachineBasicBlock *BB) const {
-  const SystemZInstrInfo &TII = *TM.getInstrInfo();
-  DebugLoc dl = MI->getDebugLoc();
-  assert((MI->getOpcode() == SystemZ::Select32  ||
-          MI->getOpcode() == SystemZ::SelectF32 ||
-          MI->getOpcode() == SystemZ::Select64  ||
-          MI->getOpcode() == SystemZ::SelectF64) &&
-         "Unexpected instr type to insert");
-
-  // To "insert" a SELECT instruction, we actually have to insert the diamond
-  // control-flow pattern.  The incoming instruction knows the destination vreg
-  // to set, the condition code register to branch on, the true/false values to
-  // select between, and a branch opcode to use.
-  const BasicBlock *LLVM_BB = BB->getBasicBlock();
-  MachineFunction::iterator I = BB;
-  ++I;
-
-  //  thisMBB:
-  //  ...
-  //   TrueVal = ...
-  //   cmpTY ccX, r1, r2
-  //   jCC copy1MBB
-  //   fallthrough --> copy0MBB
-  MachineBasicBlock *thisMBB = BB;
-  MachineFunction *F = BB->getParent();
-  MachineBasicBlock *copy0MBB = F->CreateMachineBasicBlock(LLVM_BB);
-  MachineBasicBlock *copy1MBB = F->CreateMachineBasicBlock(LLVM_BB);
-  SystemZCC::CondCodes CC = (SystemZCC::CondCodes)MI->getOperand(3).getImm();
-  F->insert(I, copy0MBB);
-  F->insert(I, copy1MBB);
-  // Update machine-CFG edges by transferring all successors of the current
-  // block to the new block which will contain the Phi node for the select.
-  copy1MBB->splice(copy1MBB->begin(), BB,
-                   llvm::next(MachineBasicBlock::iterator(MI)),
-                   BB->end());
-  copy1MBB->transferSuccessorsAndUpdatePHIs(BB);
-  // Next, add the true and fallthrough blocks as its successors.
-  BB->addSuccessor(copy0MBB);
-  BB->addSuccessor(copy1MBB);
-
-  BuildMI(BB, dl, TII.getBrCond(CC)).addMBB(copy1MBB);
-
-  //  copy0MBB:
-  //   %FalseValue = ...
-  //   # fallthrough to copy1MBB
-  BB = copy0MBB;
-
-  // Update machine-CFG edges
-  BB->addSuccessor(copy1MBB);
-
-  //  copy1MBB:
-  //   %Result = phi [ %FalseValue, copy0MBB ], [ %TrueValue, thisMBB ]
-  //  ...
-  BB = copy1MBB;
-  BuildMI(*BB, BB->begin(), dl, TII.get(SystemZ::PHI),
-          MI->getOperand(0).getReg())
-    .addReg(MI->getOperand(2).getReg()).addMBB(copy0MBB)
-    .addReg(MI->getOperand(1).getReg()).addMBB(thisMBB);
-
-  MI->eraseFromParent();   // The pseudo instruction is gone now.
-  return BB;
-}
diff --git a/lib/Target/SystemZ/SystemZISelLowering.h b/lib/Target/SystemZ/SystemZISelLowering.h
deleted file mode 100644
index bab3dc23eea..00000000000
--- a/lib/Target/SystemZ/SystemZISelLowering.h
+++ /dev/null
@@ -1,145 +0,0 @@
-//==-- SystemZISelLowering.h - SystemZ DAG Lowering Interface ----*- C++ -*-==//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines the interfaces that SystemZ uses to lower LLVM code into a
-// selection DAG.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TARGET_SystemZ_ISELLOWERING_H
-#define LLVM_TARGET_SystemZ_ISELLOWERING_H
-
-#include "SystemZ.h"
-#include "SystemZRegisterInfo.h"
-#include "llvm/CodeGen/SelectionDAG.h"
-#include "llvm/Target/TargetLowering.h"
-
-namespace llvm {
-  namespace SystemZISD {
-    enum {
-      FIRST_NUMBER = ISD::BUILTIN_OP_END,
-
-      /// Return with a flag operand. Operand 0 is the chain operand.
-      RET_FLAG,
-
-      /// CALL - These operations represent an abstract call
-      /// instruction, which includes a bunch of information.
-      CALL,
-
-      /// PCRelativeWrapper - PC relative address
-      PCRelativeWrapper,
-
-      /// CMP, UCMP - Compare instruction
-      CMP,
-      UCMP,
-
-      /// BRCOND - Conditional branch. Operand 0 is chain operand, operand 1 is
-      /// the block to branch if condition is true, operand 2 is condition code
-      /// and operand 3 is the flag operand produced by a CMP instruction.
-      BRCOND,
-
-      /// SELECT - Operands 0 and 1 are selection variables, operand 2 is
-      /// condition code and operand 3 is the flag operand.
-      SELECT
-    };
-  }
-
-  class SystemZSubtarget;
-  class SystemZTargetMachine;
-
-  class SystemZTargetLowering : public TargetLowering {
-  public:
-    explicit SystemZTargetLowering(SystemZTargetMachine &TM);
-
-    virtual MVT getShiftAmountTy(EVT LHSTy) const { return MVT::i64; }
-
-    /// LowerOperation - Provide custom lowering hooks for some operations.
-    virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
-
-    /// getTargetNodeName - This method returns the name of a target specific
-    /// DAG node.
-    virtual const char *getTargetNodeName(unsigned Opcode) const;
-
-    std::pair<unsigned, const TargetRegisterClass*>
-    getRegForInlineAsmConstraint(const std::string &Constraint, EVT VT) const;
-    TargetLowering::ConstraintType
-    getConstraintType(const std::string &Constraint) const;
-
-    SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG) const;
-    SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
-    SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const;
-    SDValue LowerJumpTable(SDValue Op, SelectionDAG &DAG) const;
-    SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG) const;
-
-    SDValue EmitCmp(SDValue LHS, SDValue RHS,
-                    ISD::CondCode CC, SDValue &SystemZCC,
-                    SelectionDAG &DAG) const;
-
-
-    MachineBasicBlock* EmitInstrWithCustomInserter(MachineInstr *MI,
-                                                   MachineBasicBlock *BB) const;
-
-    /// isFPImmLegal - Returns true if the target can instruction select the
-    /// specified FP immediate natively. If false, the legalizer will
-    /// materialize the FP immediate as a load from a constant pool.
-    virtual bool isFPImmLegal(const APFloat &Imm, EVT VT) const;
-
-  private:
-    SDValue LowerCCCCallTo(SDValue Chain, SDValue Callee,
-                           CallingConv::ID CallConv, bool isVarArg,
-                           bool isTailCall,
-                           const SmallVectorImpl<ISD::OutputArg> &Outs,
-                           const SmallVectorImpl<SDValue> &OutVals,
-                           const SmallVectorImpl<ISD::InputArg> &Ins,
-                           DebugLoc dl, SelectionDAG &DAG,
-                           SmallVectorImpl<SDValue> &InVals) const;
-
-    SDValue LowerCCCArguments(SDValue Chain,
-                              CallingConv::ID CallConv,
-                              bool isVarArg,
-                              const SmallVectorImpl<ISD::InputArg> &Ins,
-                              DebugLoc dl,
-                              SelectionDAG &DAG,
-                              SmallVectorImpl<SDValue> &InVals) const;
-
-    SDValue LowerCallResult(SDValue Chain, SDValue InFlag,
-                            CallingConv::ID CallConv, bool isVarArg,
-                            const SmallVectorImpl<ISD::InputArg> &Ins,
-                            DebugLoc dl, SelectionDAG &DAG,
-                            SmallVectorImpl<SDValue> &InVals) const;
-
-    virtual SDValue
-      LowerFormalArguments(SDValue Chain,
-                           CallingConv::ID CallConv, bool isVarArg,
-                           const SmallVectorImpl<ISD::InputArg> &Ins,
-                           DebugLoc dl, SelectionDAG &DAG,
-                           SmallVectorImpl<SDValue> &InVals) const;
-    virtual SDValue
-      LowerCall(SDValue Chain, SDValue Callee,
-                CallingConv::ID CallConv, bool isVarArg, bool &isTailCall,
-                const SmallVectorImpl<ISD::OutputArg> &Outs,
-                const SmallVectorImpl<SDValue> &OutVals,
-                const SmallVectorImpl<ISD::InputArg> &Ins,
-                DebugLoc dl, SelectionDAG &DAG,
-                SmallVectorImpl<SDValue> &InVals) const;
-
-    virtual SDValue
-      LowerReturn(SDValue Chain,
-                  CallingConv::ID CallConv, bool isVarArg,
-                  const SmallVectorImpl<ISD::OutputArg> &Outs,
-                  const SmallVectorImpl<SDValue> &OutVals,
-                  DebugLoc dl, SelectionDAG &DAG) const;
-
-    const SystemZSubtarget &Subtarget;
-    const SystemZTargetMachine &TM;
-    const SystemZRegisterInfo *RegInfo;
-  };
-} // namespace llvm
-
-#endif // LLVM_TARGET_SystemZ_ISELLOWERING_H
diff --git a/lib/Target/SystemZ/SystemZInstrBuilder.h b/lib/Target/SystemZ/SystemZInstrBuilder.h
deleted file mode 100644
index ab45ec5984e..00000000000
--- a/lib/Target/SystemZ/SystemZInstrBuilder.h
+++ /dev/null
@@ -1,128 +0,0 @@
-//===- SystemZInstrBuilder.h - Functions to aid building  insts -*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file exposes functions that may be used with BuildMI from the
-// MachineInstrBuilder.h file to handle SystemZ'isms in a clean way.
-//
-// The BuildMem function may be used with the BuildMI function to add entire
-// memory references in a single, typed, function call.
-//
-// For reference, the order of operands for memory references is:
-// (Operand), Base, Displacement, Index.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef SYSTEMZINSTRBUILDER_H
-#define SYSTEMZINSTRBUILDER_H
-
-#include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachineMemOperand.h"
-#include "llvm/CodeGen/PseudoSourceValue.h"
-
-namespace llvm {
-
-/// SystemZAddressMode - This struct holds a generalized full x86 address mode.
-/// The base register can be a frame index, which will eventually be replaced
-/// with R15 or R11 and Disp being offsetted accordingly.
-struct SystemZAddressMode {
-  enum {
-    RegBase,
-    FrameIndexBase
-  } BaseType;
-
-  union {
-    unsigned Reg;
-    int FrameIndex;
-  } Base;
-
-  unsigned IndexReg;
-  int32_t Disp;
-  const GlobalValue *GV;
-
-  SystemZAddressMode() : BaseType(RegBase), IndexReg(0), Disp(0) {
-    Base.Reg = 0;
-  }
-};
-
-/// addDirectMem - This function is used to add a direct memory reference to the
-/// current instruction -- that is, a dereference of an address in a register,
-/// with no index or displacement.
-///
-static inline const MachineInstrBuilder &
-addDirectMem(const MachineInstrBuilder &MIB, unsigned Reg) {
-  // Because memory references are always represented with 3
-  // values, this adds: Reg, [0, NoReg] to the instruction.
-  return MIB.addReg(Reg).addImm(0).addReg(0);
-}
-
-static inline const MachineInstrBuilder &
-addOffset(const MachineInstrBuilder &MIB, int Offset) {
-  return MIB.addImm(Offset).addReg(0);
-}
-
-/// addRegOffset - This function is used to add a memory reference of the form
-/// [Reg + Offset], i.e., one with no or index, but with a
-/// displacement. An example is: 10(%r15).
-///
-static inline const MachineInstrBuilder &
-addRegOffset(const MachineInstrBuilder &MIB,
-             unsigned Reg, bool isKill, int Offset) {
-  return addOffset(MIB.addReg(Reg, getKillRegState(isKill)), Offset);
-}
-
-/// addRegReg - This function is used to add a memory reference of the form:
-/// [Reg + Reg].
-static inline const MachineInstrBuilder &
-addRegReg(const MachineInstrBuilder &MIB,
-            unsigned Reg1, bool isKill1, unsigned Reg2, bool isKill2) {
-  return MIB.addReg(Reg1, getKillRegState(isKill1)).addImm(0)
-    .addReg(Reg2, getKillRegState(isKill2));
-}
-
-static inline const MachineInstrBuilder &
-addFullAddress(const MachineInstrBuilder &MIB, const SystemZAddressMode &AM) {
-  if (AM.BaseType == SystemZAddressMode::RegBase)
-    MIB.addReg(AM.Base.Reg);
-  else if (AM.BaseType == SystemZAddressMode::FrameIndexBase)
-    MIB.addFrameIndex(AM.Base.FrameIndex);
-  else
-    assert(0);
-
-  return MIB.addImm(AM.Disp).addReg(AM.IndexReg);
-}
-
-/// addFrameReference - This function is used to add a reference to the base of
-/// an abstract object on the stack frame of the current function.  This
-/// reference has base register as the FrameIndex offset until it is resolved.
-/// This allows a constant offset to be specified as well...
-///
-static inline const MachineInstrBuilder &
-addFrameReference(const MachineInstrBuilder &MIB, int FI, int Offset = 0) {
-  MachineInstr *MI = MIB;
-  MachineFunction &MF = *MI->getParent()->getParent();
-  MachineFrameInfo &MFI = *MF.getFrameInfo();
-  const MCInstrDesc &MCID = MI->getDesc();
-  unsigned Flags = 0;
-  if (MCID.mayLoad())
-    Flags |= MachineMemOperand::MOLoad;
-  if (MCID.mayStore())
-    Flags |= MachineMemOperand::MOStore;
-  MachineMemOperand *MMO =
-    MF.getMachineMemOperand(MachinePointerInfo(
-                                PseudoSourceValue::getFixedStack(FI), Offset),
-                            Flags, MFI.getObjectSize(FI),
-                            MFI.getObjectAlignment(FI));
-  return addOffset(MIB.addFrameIndex(FI), Offset)
-            .addMemOperand(MMO);
-}
-
-} // End llvm namespace
-
-#endif
diff --git a/lib/Target/SystemZ/SystemZInstrFP.td b/lib/Target/SystemZ/SystemZInstrFP.td
deleted file mode 100644
index a65828061d3..00000000000
--- a/lib/Target/SystemZ/SystemZInstrFP.td
+++ /dev/null
@@ -1,340 +0,0 @@
-//===- SystemZInstrFP.td - SystemZ FP Instruction defs --------*- tblgen-*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source 
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file describes the SystemZ (binary) floating point instructions in 
-// TableGen format.
-//
-//===----------------------------------------------------------------------===//
-
-// FIXME: multiclassify!
-
-//===----------------------------------------------------------------------===//
-// FP Pattern fragments
-
-def fpimm0 : PatLeaf<(fpimm), [{
-  return N->isExactlyValue(+0.0);
-}]>;
-
-def fpimmneg0 : PatLeaf<(fpimm), [{
-  return N->isExactlyValue(-0.0);
-}]>;
-
-let Uses = [PSW], usesCustomInserter = 1 in {
-  def SelectF32 : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2, i8imm:$cc),
-                        "# SelectF32 PSEUDO",
-                        [(set FP32:$dst,
-                              (SystemZselect FP32:$src1, FP32:$src2, imm:$cc, PSW))]>;
-  def SelectF64 : Pseudo<(outs FP64:$dst), (ins FP64:$src1, FP64:$src2, i8imm:$cc),
-                        "# SelectF64 PSEUDO",
-                        [(set FP64:$dst,
-                              (SystemZselect FP64:$src1, FP64:$src2, imm:$cc, PSW))]>;
-}
-
-//===----------------------------------------------------------------------===//
-// Move Instructions
-
-// Floating point constant loads.
-let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
-def LD_Fp032 : Pseudo<(outs FP32:$dst), (ins),
-                      "lzer\t{$dst}",
-                      [(set FP32:$dst, fpimm0)]>;
-def LD_Fp064 : Pseudo<(outs FP64:$dst), (ins),
-                      "lzdr\t{$dst}",
-                      [(set FP64:$dst, fpimm0)]>;
-}
-
-let neverHasSideEffects = 1 in {
-def FMOV32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src),
-                      "ler\t{$dst, $src}",
-                      []>;
-def FMOV64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src),
-                      "ldr\t{$dst, $src}",
-                      []>;
-}
-
-let canFoldAsLoad = 1, isReMaterializable = 1 in {
-def FMOV32rm  : Pseudo<(outs FP32:$dst), (ins rriaddr12:$src),
-                      "le\t{$dst, $src}",
-                      [(set FP32:$dst, (load rriaddr12:$src))]>;
-def FMOV32rmy : Pseudo<(outs FP32:$dst), (ins rriaddr:$src),
-                      "ley\t{$dst, $src}",
-                      [(set FP32:$dst, (load rriaddr:$src))]>;
-def FMOV64rm  : Pseudo<(outs FP64:$dst), (ins rriaddr12:$src),
-                      "ld\t{$dst, $src}",
-                      [(set FP64:$dst, (load rriaddr12:$src))]>;
-def FMOV64rmy : Pseudo<(outs FP64:$dst), (ins rriaddr:$src),
-                      "ldy\t{$dst, $src}",
-                      [(set FP64:$dst, (load rriaddr:$src))]>;
-}
-
-def FMOV32mr  : Pseudo<(outs), (ins rriaddr12:$dst, FP32:$src),
-                       "ste\t{$src, $dst}",
-                       [(store FP32:$src, rriaddr12:$dst)]>;
-def FMOV32mry : Pseudo<(outs), (ins rriaddr:$dst, FP32:$src),
-                       "stey\t{$src, $dst}",
-                       [(store FP32:$src, rriaddr:$dst)]>;
-def FMOV64mr  : Pseudo<(outs), (ins rriaddr12:$dst, FP64:$src),
-                       "std\t{$src, $dst}",
-                       [(store FP64:$src, rriaddr12:$dst)]>;
-def FMOV64mry : Pseudo<(outs), (ins rriaddr:$dst, FP64:$src),
-                       "stdy\t{$src, $dst}",
-                       [(store FP64:$src, rriaddr:$dst)]>;
-
-def FCOPYSIGN32 : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2),
-                         "cpsdr\t{$dst, $src2, $src1}",
-                         [(set FP32:$dst, (fcopysign FP32:$src1, FP32:$src2))]>;
-def FCOPYSIGN64 : Pseudo<(outs FP64:$dst), (ins FP64:$src1, FP64:$src2),
-                         "cpsdr\t{$dst, $src2, $src1}",
-                         [(set FP64:$dst, (fcopysign FP64:$src1, FP64:$src2))]>;
-
-//===----------------------------------------------------------------------===//
-// Arithmetic Instructions
-
-
-let Defs = [PSW] in {
-def FNEG32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src),
-                       "lcebr\t{$dst, $src}",
-                       [(set FP32:$dst, (fneg FP32:$src)),
-                        (implicit PSW)]>;
-def FNEG64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src),
-                       "lcdbr\t{$dst, $src}",
-                       [(set FP64:$dst, (fneg FP64:$src)),
-                        (implicit PSW)]>;
-
-def FABS32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src),
-                       "lpebr\t{$dst, $src}",
-                       [(set FP32:$dst, (fabs FP32:$src)),
-                        (implicit PSW)]>;
-def FABS64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src),
-                       "lpdbr\t{$dst, $src}",
-                       [(set FP64:$dst, (fabs FP64:$src)),
-                        (implicit PSW)]>;
-
-def FNABS32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src),
-                       "lnebr\t{$dst, $src}",
-                       [(set FP32:$dst, (fneg(fabs FP32:$src))),
-                        (implicit PSW)]>;
-def FNABS64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src),
-                       "lndbr\t{$dst, $src}",
-                       [(set FP64:$dst, (fneg(fabs FP64:$src))),
-                        (implicit PSW)]>;
-}
-
-let Constraints = "$src1 = $dst" in {
-let Defs = [PSW] in {
-let isCommutable = 1 in { // X = ADD Y, Z  == X = ADD Z, Y
-def FADD32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2),
-                       "aebr\t{$dst, $src2}",
-                       [(set FP32:$dst, (fadd FP32:$src1, FP32:$src2)),
-                        (implicit PSW)]>;
-def FADD64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src1, FP64:$src2),
-                       "adbr\t{$dst, $src2}",
-                       [(set FP64:$dst, (fadd FP64:$src1, FP64:$src2)),
-                        (implicit PSW)]>;
-}
-
-def FADD32rm : Pseudo<(outs FP32:$dst), (ins FP32:$src1, rriaddr12:$src2),
-                       "aeb\t{$dst, $src2}",
-                       [(set FP32:$dst, (fadd FP32:$src1, (load rriaddr12:$src2))),
-                        (implicit PSW)]>;
-def FADD64rm : Pseudo<(outs FP64:$dst), (ins FP64:$src1, rriaddr12:$src2),
-                       "adb\t{$dst, $src2}",
-                       [(set FP64:$dst, (fadd FP64:$src1, (load rriaddr12:$src2))),
-                        (implicit PSW)]>;
-
-def FSUB32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2),
-                       "sebr\t{$dst, $src2}",
-                       [(set FP32:$dst, (fsub FP32:$src1, FP32:$src2)),
-                        (implicit PSW)]>;
-def FSUB64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src1, FP64:$src2),
-                       "sdbr\t{$dst, $src2}",
-                       [(set FP64:$dst, (fsub FP64:$src1, FP64:$src2)),
-                        (implicit PSW)]>;
-
-def FSUB32rm : Pseudo<(outs FP32:$dst), (ins FP32:$src1, rriaddr12:$src2),
-                       "seb\t{$dst, $src2}",
-                       [(set FP32:$dst, (fsub FP32:$src1, (load rriaddr12:$src2))),
-                        (implicit PSW)]>;
-def FSUB64rm : Pseudo<(outs FP64:$dst), (ins FP64:$src1, rriaddr12:$src2),
-                       "sdb\t{$dst, $src2}",
-                       [(set FP64:$dst, (fsub FP64:$src1, (load rriaddr12:$src2))),
-                        (implicit PSW)]>;
-} // Defs = [PSW]
-
-let isCommutable = 1 in { // X = MUL Y, Z  == X = MUL Z, Y
-def FMUL32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2),
-                       "meebr\t{$dst, $src2}",
-                       [(set FP32:$dst, (fmul FP32:$src1, FP32:$src2))]>;
-def FMUL64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src1, FP64:$src2),
-                       "mdbr\t{$dst, $src2}",
-                       [(set FP64:$dst, (fmul FP64:$src1, FP64:$src2))]>;
-}
-
-def FMUL32rm : Pseudo<(outs FP32:$dst), (ins FP32:$src1, rriaddr12:$src2),
-                       "meeb\t{$dst, $src2}",
-                       [(set FP32:$dst, (fmul FP32:$src1, (load rriaddr12:$src2)))]>;
-def FMUL64rm : Pseudo<(outs FP64:$dst), (ins FP64:$src1, rriaddr12:$src2),
-                       "mdb\t{$dst, $src2}",
-                       [(set FP64:$dst, (fmul FP64:$src1, (load rriaddr12:$src2)))]>;
-
-def FMADD32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2, FP32:$src3),
-                       "maebr\t{$dst, $src3, $src2}",
-                       [(set FP32:$dst, (fadd (fmul FP32:$src2, FP32:$src3),
-                                              FP32:$src1))]>;
-def FMADD32rm : Pseudo<(outs FP32:$dst), (ins FP32:$src1, rriaddr12:$src2, FP32:$src3),
-                       "maeb\t{$dst, $src3, $src2}",
-                       [(set FP32:$dst, (fadd (fmul (load rriaddr12:$src2),
-                                                     FP32:$src3),
-                                              FP32:$src1))]>;
-
-def FMADD64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src1, FP64:$src2, FP64:$src3),
-                       "madbr\t{$dst, $src3, $src2}",
-                       [(set FP64:$dst, (fadd (fmul FP64:$src2, FP64:$src3),
-                                              FP64:$src1))]>;
-def FMADD64rm : Pseudo<(outs FP64:$dst), (ins FP64:$src1, rriaddr12:$src2, FP64:$src3),
-                       "madb\t{$dst, $src3, $src2}",
-                       [(set FP64:$dst, (fadd (fmul (load rriaddr12:$src2),
-                                                     FP64:$src3),
-                                              FP64:$src1))]>;
-
-def FMSUB32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2, FP32:$src3),
-                       "msebr\t{$dst, $src3, $src2}",
-                       [(set FP32:$dst, (fsub (fmul FP32:$src2, FP32:$src3),
-                                              FP32:$src1))]>;
-def FMSUB32rm : Pseudo<(outs FP32:$dst), (ins FP32:$src1, rriaddr12:$src2, FP32:$src3),
-                       "mseb\t{$dst, $src3, $src2}",
-                       [(set FP32:$dst, (fsub (fmul (load rriaddr12:$src2),
-                                                     FP32:$src3),
-                                              FP32:$src1))]>;
-
-def FMSUB64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src1, FP64:$src2, FP64:$src3),
-                       "msdbr\t{$dst, $src3, $src2}",
-                       [(set FP64:$dst, (fsub (fmul FP64:$src2, FP64:$src3),
-                                              FP64:$src1))]>;
-def FMSUB64rm : Pseudo<(outs FP64:$dst), (ins FP64:$src1, rriaddr12:$src2, FP64:$src3),
-                       "msdb\t{$dst, $src3, $src2}",
-                       [(set FP64:$dst, (fsub (fmul (load rriaddr12:$src2),
-                                                     FP64:$src3),
-                                              FP64:$src1))]>;
-
-def FDIV32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2),
-                       "debr\t{$dst, $src2}",
-                       [(set FP32:$dst, (fdiv FP32:$src1, FP32:$src2))]>;
-def FDIV64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src1, FP64:$src2),
-                       "ddbr\t{$dst, $src2}",
-                       [(set FP64:$dst, (fdiv FP64:$src1, FP64:$src2))]>;
-
-def FDIV32rm : Pseudo<(outs FP32:$dst), (ins FP32:$src1, rriaddr12:$src2),
-                       "deb\t{$dst, $src2}",
-                       [(set FP32:$dst, (fdiv FP32:$src1, (load rriaddr12:$src2)))]>;
-def FDIV64rm : Pseudo<(outs FP64:$dst), (ins FP64:$src1, rriaddr12:$src2),
-                       "ddb\t{$dst, $src2}",
-                       [(set FP64:$dst, (fdiv FP64:$src1, (load rriaddr12:$src2)))]>;
-
-} // Constraints = "$src1 = $dst"
-
-def FSQRT32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src),
-                       "sqebr\t{$dst, $src}",
-                       [(set FP32:$dst, (fsqrt FP32:$src))]>;
-def FSQRT64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src),
-                       "sqdbr\t{$dst, $src}",
-                       [(set FP64:$dst, (fsqrt FP64:$src))]>;
-
-def FSQRT32rm : Pseudo<(outs FP32:$dst), (ins rriaddr12:$src),
-                       "sqeb\t{$dst, $src}",
-                       [(set FP32:$dst, (fsqrt (load rriaddr12:$src)))]>;
-def FSQRT64rm : Pseudo<(outs FP64:$dst), (ins rriaddr12:$src),
-                       "sqdb\t{$dst, $src}",
-                       [(set FP64:$dst, (fsqrt (load rriaddr12:$src)))]>;
-
-def FROUND64r32 : Pseudo<(outs FP32:$dst), (ins FP64:$src),
-                         "ledbr\t{$dst, $src}",
-                         [(set FP32:$dst, (fround FP64:$src))]>;
-
-def FEXT32r64   : Pseudo<(outs FP64:$dst), (ins FP32:$src),
-                         "ldebr\t{$dst, $src}",
-                         [(set FP64:$dst, (fextend FP32:$src))]>;
-def FEXT32m64   : Pseudo<(outs FP64:$dst), (ins rriaddr12:$src),
-                         "ldeb\t{$dst, $src}",
-                         [(set FP64:$dst, (fextend (load rriaddr12:$src)))]>;
-
-let Defs = [PSW] in {
-def FCONVFP32   : Pseudo<(outs FP32:$dst), (ins GR32:$src),
-                         "cefbr\t{$dst, $src}",
-                         [(set FP32:$dst, (sint_to_fp GR32:$src)),
-                          (implicit PSW)]>;
-def FCONVFP32r64: Pseudo<(outs FP32:$dst), (ins GR64:$src),
-                         "cegbr\t{$dst, $src}",
-                         [(set FP32:$dst, (sint_to_fp GR64:$src)),
-                          (implicit PSW)]>;
-
-def FCONVFP64r32: Pseudo<(outs FP64:$dst), (ins GR32:$src),
-                         "cdfbr\t{$dst, $src}",
-                         [(set FP64:$dst, (sint_to_fp GR32:$src)),
-                          (implicit PSW)]>;
-def FCONVFP64   : Pseudo<(outs FP64:$dst), (ins GR64:$src),
-                         "cdgbr\t{$dst, $src}",
-                         [(set FP64:$dst, (sint_to_fp GR64:$src)),
-                          (implicit PSW)]>;
-
-def FCONVGR32   : Pseudo<(outs GR32:$dst), (ins FP32:$src),
-                         "cfebr\t{$dst, 5, $src}",
-                         [(set GR32:$dst, (fp_to_sint FP32:$src)),
-                          (implicit PSW)]>;
-def FCONVGR32r64: Pseudo<(outs GR32:$dst), (ins FP64:$src),
-                         "cfdbr\t{$dst, 5, $src}",
-                         [(set GR32:$dst, (fp_to_sint FP64:$src)),
-                          (implicit PSW)]>;
-
-def FCONVGR64r32: Pseudo<(outs GR64:$dst), (ins FP32:$src),
-                         "cgebr\t{$dst, 5, $src}",
-                         [(set GR64:$dst, (fp_to_sint FP32:$src)),
-                          (implicit PSW)]>;
-def FCONVGR64   : Pseudo<(outs GR64:$dst), (ins FP64:$src),
-                         "cgdbr\t{$dst, 5, $src}",
-                         [(set GR64:$dst, (fp_to_sint FP64:$src)),
-                          (implicit PSW)]>;
-} // Defs = [PSW]
-
-def FBCONVG64   : Pseudo<(outs GR64:$dst), (ins FP64:$src),
-                         "lgdr\t{$dst, $src}",
-                         [(set GR64:$dst, (bitconvert FP64:$src))]>;
-def FBCONVF64   : Pseudo<(outs FP64:$dst), (ins GR64:$src),
-                         "ldgr\t{$dst, $src}",
-                         [(set FP64:$dst, (bitconvert GR64:$src))]>;
-
-//===----------------------------------------------------------------------===//
-// Test instructions (like AND but do not produce any result)
-
-// Integer comparisons
-let Defs = [PSW] in {
-def FCMP32rr : Pseudo<(outs), (ins FP32:$src1, FP32:$src2),
-                      "cebr\t$src1, $src2",
-                      [(set PSW, (SystemZcmp FP32:$src1, FP32:$src2))]>;
-def FCMP64rr : Pseudo<(outs), (ins FP64:$src1, FP64:$src2),
-                      "cdbr\t$src1, $src2",
-                      [(set PSW, (SystemZcmp FP64:$src1, FP64:$src2))]>;
-
-def FCMP32rm : Pseudo<(outs), (ins FP32:$src1, rriaddr12:$src2),
-                      "ceb\t$src1, $src2",
-                      [(set PSW, (SystemZcmp FP32:$src1,
-                                             (load rriaddr12:$src2)))]>;
-def FCMP64rm : Pseudo<(outs), (ins FP64:$src1, rriaddr12:$src2),
-                      "cdb\t$src1, $src2",
-                      [(set PSW, (SystemZcmp FP64:$src1,
-                                             (load rriaddr12:$src2)))]>;
-} // Defs = [PSW]
-
-//===----------------------------------------------------------------------===//
-// Non-Instruction Patterns
-//===----------------------------------------------------------------------===//
-
-// Floating point constant -0.0
-def : Pat<(f32 fpimmneg0), (FNEG32rr (LD_Fp032))>;
-def : Pat<(f64 fpimmneg0), (FNEG64rr (LD_Fp064))>;
diff --git a/lib/Target/SystemZ/SystemZInstrFormats.td b/lib/Target/SystemZ/SystemZInstrFormats.td
deleted file mode 100644
index b4a8993c197..00000000000
--- a/lib/Target/SystemZ/SystemZInstrFormats.td
+++ /dev/null
@@ -1,133 +0,0 @@
-//===- SystemZInstrFormats.td - SystemZ Instruction Formats ----*- tablegen -*-===//
-// 
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-
-// Format specifies the encoding used by the instruction.  This is part of the
-// ad-hoc solution used to emit machine instruction encodings by our machine
-// code emitter.
-class Format<bits<5> val> {
-  bits<5> Value = val;
-}
-
-def Pseudo   : Format<0>;
-def EForm    : Format<1>;
-def IForm    : Format<2>;
-def RIForm   : Format<3>;
-def RIEForm  : Format<4>;
-def RILForm  : Format<5>;
-def RISForm  : Format<6>;
-def RRForm   : Format<7>;
-def RREForm  : Format<8>;
-def RRFForm  : Format<9>;
-def RRRForm  : Format<10>;
-def RRSForm  : Format<11>;
-def RSForm   : Format<12>;
-def RSIForm  : Format<13>;
-def RSILForm : Format<14>;
-def RSYForm  : Format<15>;
-def RXForm   : Format<16>;
-def RXEForm  : Format<17>;
-def RXFForm  : Format<18>;
-def RXYForm  : Format<19>;
-def SForm    : Format<20>;
-def SIForm   : Format<21>;
-def SILForm  : Format<22>;
-def SIYForm  : Format<23>;
-def SSForm   : Format<24>;
-def SSEForm  : Format<25>;
-def SSFForm  : Format<26>;
-
-class InstSystemZ<bits<16> op, Format f, dag outs, dag ins> : Instruction {
-  let Namespace = "SystemZ";
-
-  bits<16> Opcode = op;
-
-  Format Form = f;
-  bits<5> FormBits = Form.Value;
-
-  dag OutOperandList = outs;
-  dag InOperandList = ins;
-}
-
-class I8<bits<8> op, Format f, dag outs, dag ins, string asmstr, 
-         list<dag> pattern> 
-  : InstSystemZ<0, f, outs, ins> {
-  let Opcode{0-7} = op;
-  let Opcode{8-15} = 0;
-
-  let Pattern = pattern;
-  let AsmString = asmstr;
-}
-
-class I12<bits<12> op, Format f, dag outs, dag ins, string asmstr, 
-         list<dag> pattern> 
-  : InstSystemZ<0, f, outs, ins> {
-  let Opcode{0-11} = op;
-  let Opcode{12-15} = 0;
-
-  let Pattern = pattern;
-  let AsmString = asmstr;
-}
-
-class I16<bits<16> op, Format f, dag outs, dag ins, string asmstr,
-         list<dag> pattern>
-  : InstSystemZ<op, f, outs, ins> {
-  let Pattern = pattern;
-  let AsmString = asmstr;
-}
-
-class RRI<bits<8> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I8<op, RRForm, outs, ins, asmstr, pattern>;
-
-class RII<bits<12> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I12<op, RIForm, outs, ins, asmstr, pattern>;
-
-class RILI<bits<12> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I12<op, RILForm, outs, ins, asmstr, pattern>;
-
-class RREI<bits<16> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I16<op, RREForm, outs, ins, asmstr, pattern>;
-
-class RXI<bits<8> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I8<op, RXForm, outs, ins, asmstr, pattern> {
-  let AddedComplexity = 1;
-}
-
-class RXYI<bits<16> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I16<op, RXYForm, outs, ins, asmstr, pattern>;
-
-class RSI<bits<8> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I8<op, RSForm, outs, ins, asmstr, pattern> {
-  let AddedComplexity = 1;
-}
-
-class RSYI<bits<16> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I16<op, RSYForm, outs, ins, asmstr, pattern>;
-
-class SII<bits<8> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I8<op, SIForm, outs, ins, asmstr, pattern> {
-  let AddedComplexity = 1;
-}
-
-class SIYI<bits<16> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I16<op, SIYForm, outs, ins, asmstr, pattern>;
-
-class SILI<bits<16> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I16<op, SILForm, outs, ins, asmstr, pattern>;
-
-
-//===----------------------------------------------------------------------===//
-// Pseudo instructions
-//===----------------------------------------------------------------------===//
-
-class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern>
-   : InstSystemZ<0, Pseudo, outs, ins> {
-
-  let Pattern = pattern;
-  let AsmString = asmstr;
-}
diff --git a/lib/Target/SystemZ/SystemZInstrInfo.cpp b/lib/Target/SystemZ/SystemZInstrInfo.cpp
deleted file mode 100644
index 5f3dd80f2d9..00000000000
--- a/lib/Target/SystemZ/SystemZInstrInfo.cpp
+++ /dev/null
@@ -1,439 +0,0 @@
-//===- SystemZInstrInfo.cpp - SystemZ Instruction Information --------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the SystemZ implementation of the TargetInstrInfo class.
-//
-//===----------------------------------------------------------------------===//
-
-#include "SystemZ.h"
-#include "SystemZInstrBuilder.h"
-#include "SystemZInstrInfo.h"
-#include "SystemZMachineFunctionInfo.h"
-#include "SystemZTargetMachine.h"
-#include "llvm/Function.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/PseudoSourceValue.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/TargetRegistry.h"
-
-#define GET_INSTRINFO_CTOR
-#include "SystemZGenInstrInfo.inc"
-
-using namespace llvm;
-
-SystemZInstrInfo::SystemZInstrInfo(SystemZTargetMachine &tm)
-  : SystemZGenInstrInfo(SystemZ::ADJCALLSTACKUP, SystemZ::ADJCALLSTACKDOWN),
-    RI(tm, *this), TM(tm) {
-}
-
-/// isGVStub - Return true if the GV requires an extra load to get the
-/// real address.
-static inline bool isGVStub(GlobalValue *GV, SystemZTargetMachine &TM) {
-  return TM.getSubtarget<SystemZSubtarget>().GVRequiresExtraLoad(GV, TM, false);
-}
-
-void SystemZInstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
-                                          MachineBasicBlock::iterator MI,
-                                    unsigned SrcReg, bool isKill, int FrameIdx,
-                                           const TargetRegisterClass *RC,
-                                           const TargetRegisterInfo *TRI) const {
-  DebugLoc DL;
-  if (MI != MBB.end()) DL = MI->getDebugLoc();
-
-  unsigned Opc = 0;
-  if (RC == &SystemZ::GR32RegClass ||
-      RC == &SystemZ::ADDR32RegClass)
-    Opc = SystemZ::MOV32mr;
-  else if (RC == &SystemZ::GR64RegClass ||
-           RC == &SystemZ::ADDR64RegClass) {
-    Opc = SystemZ::MOV64mr;
-  } else if (RC == &SystemZ::FP32RegClass) {
-    Opc = SystemZ::FMOV32mr;
-  } else if (RC == &SystemZ::FP64RegClass) {
-    Opc = SystemZ::FMOV64mr;
-  } else if (RC == &SystemZ::GR64PRegClass) {
-    Opc = SystemZ::MOV64Pmr;
-  } else if (RC == &SystemZ::GR128RegClass) {
-    Opc = SystemZ::MOV128mr;
-  } else
-    llvm_unreachable("Unsupported regclass to store");
-
-  addFrameReference(BuildMI(MBB, MI, DL, get(Opc)), FrameIdx)
-    .addReg(SrcReg, getKillRegState(isKill));
-}
-
-void SystemZInstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
-                                           MachineBasicBlock::iterator MI,
-                                           unsigned DestReg, int FrameIdx,
-                                            const TargetRegisterClass *RC,
-                                            const TargetRegisterInfo *TRI) const{
-  DebugLoc DL;
-  if (MI != MBB.end()) DL = MI->getDebugLoc();
-
-  unsigned Opc = 0;
-  if (RC == &SystemZ::GR32RegClass ||
-      RC == &SystemZ::ADDR32RegClass)
-    Opc = SystemZ::MOV32rm;
-  else if (RC == &SystemZ::GR64RegClass ||
-           RC == &SystemZ::ADDR64RegClass) {
-    Opc = SystemZ::MOV64rm;
-  } else if (RC == &SystemZ::FP32RegClass) {
-    Opc = SystemZ::FMOV32rm;
-  } else if (RC == &SystemZ::FP64RegClass) {
-    Opc = SystemZ::FMOV64rm;
-  } else if (RC == &SystemZ::GR64PRegClass) {
-    Opc = SystemZ::MOV64Prm;
-  } else if (RC == &SystemZ::GR128RegClass) {
-    Opc = SystemZ::MOV128rm;
-  } else
-    llvm_unreachable("Unsupported regclass to load");
-
-  addFrameReference(BuildMI(MBB, MI, DL, get(Opc), DestReg), FrameIdx);
-}
-
-void SystemZInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
-                                   MachineBasicBlock::iterator I, DebugLoc DL,
-                                   unsigned DestReg, unsigned SrcReg,
-                                   bool KillSrc) const {
-  unsigned Opc;
-  if (SystemZ::GR64RegClass.contains(DestReg, SrcReg))
-    Opc = SystemZ::MOV64rr;
-  else if (SystemZ::GR32RegClass.contains(DestReg, SrcReg))
-    Opc = SystemZ::MOV32rr;
-  else if (SystemZ::GR64PRegClass.contains(DestReg, SrcReg))
-    Opc = SystemZ::MOV64rrP;
-  else if (SystemZ::GR128RegClass.contains(DestReg, SrcReg))
-    Opc = SystemZ::MOV128rr;
-  else if (SystemZ::FP32RegClass.contains(DestReg, SrcReg))
-    Opc = SystemZ::FMOV32rr;
-  else if (SystemZ::FP64RegClass.contains(DestReg, SrcReg))
-    Opc = SystemZ::FMOV64rr;
-  else
-    llvm_unreachable("Impossible reg-to-reg copy");
-
-  BuildMI(MBB, I, DL, get(Opc), DestReg)
-    .addReg(SrcReg, getKillRegState(KillSrc));
-}
-
-unsigned SystemZInstrInfo::isLoadFromStackSlot(const MachineInstr *MI,
-                                               int &FrameIndex) const {
-  switch (MI->getOpcode()) {
-  default: break;
-  case SystemZ::MOV32rm:
-  case SystemZ::MOV32rmy:
-  case SystemZ::MOV64rm:
-  case SystemZ::MOVSX32rm8:
-  case SystemZ::MOVSX32rm16y:
-  case SystemZ::MOVSX64rm8:
-  case SystemZ::MOVSX64rm16:
-  case SystemZ::MOVSX64rm32:
-  case SystemZ::MOVZX32rm8:
-  case SystemZ::MOVZX32rm16:
-  case SystemZ::MOVZX64rm8:
-  case SystemZ::MOVZX64rm16:
-  case SystemZ::MOVZX64rm32:
-  case SystemZ::FMOV32rm:
-  case SystemZ::FMOV32rmy:
-  case SystemZ::FMOV64rm:
-  case SystemZ::FMOV64rmy:
-  case SystemZ::MOV64Prm:
-  case SystemZ::MOV64Prmy:
-  case SystemZ::MOV128rm:
-    if (MI->getOperand(1).isFI() &&
-        MI->getOperand(2).isImm() && MI->getOperand(3).isReg() &&
-        MI->getOperand(2).getImm() == 0 && MI->getOperand(3).getReg() == 0) {
-      FrameIndex = MI->getOperand(1).getIndex();
-      return MI->getOperand(0).getReg();
-    }
-    break;
-  }
-  return 0;
-}
-
-unsigned SystemZInstrInfo::isStoreToStackSlot(const MachineInstr *MI,
-                                              int &FrameIndex) const {
-  switch (MI->getOpcode()) {
-  default: break;
-  case SystemZ::MOV32mr:
-  case SystemZ::MOV32mry:
-  case SystemZ::MOV64mr:
-  case SystemZ::MOV32m8r:
-  case SystemZ::MOV32m8ry:
-  case SystemZ::MOV32m16r:
-  case SystemZ::MOV32m16ry:
-  case SystemZ::MOV64m8r:
-  case SystemZ::MOV64m8ry:
-  case SystemZ::MOV64m16r:
-  case SystemZ::MOV64m16ry:
-  case SystemZ::MOV64m32r:
-  case SystemZ::MOV64m32ry:
-  case SystemZ::FMOV32mr:
-  case SystemZ::FMOV32mry:
-  case SystemZ::FMOV64mr:
-  case SystemZ::FMOV64mry:
-  case SystemZ::MOV64Pmr:
-  case SystemZ::MOV64Pmry:
-  case SystemZ::MOV128mr:
-    if (MI->getOperand(0).isFI() &&
-        MI->getOperand(1).isImm() && MI->getOperand(2).isReg() &&
-        MI->getOperand(1).getImm() == 0 && MI->getOperand(2).getReg() == 0) {
-      FrameIndex = MI->getOperand(0).getIndex();
-      return MI->getOperand(3).getReg();
-    }
-    break;
-  }
-  return 0;
-}
-
-bool SystemZInstrInfo::
-ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const {
-  assert(Cond.size() == 1 && "Invalid Xbranch condition!");
-
-  SystemZCC::CondCodes CC = static_cast<SystemZCC::CondCodes>(Cond[0].getImm());
-  Cond[0].setImm(getOppositeCondition(CC));
-  return false;
-}
-
-bool SystemZInstrInfo::isUnpredicatedTerminator(const MachineInstr *MI) const {
-  const MCInstrDesc &MCID = MI->getDesc();
-  if (!MCID.isTerminator()) return false;
-
-  // Conditional branch is a special case.
-  if (MCID.isBranch() && !MCID.isBarrier())
-    return true;
-  if (!MCID.isPredicable())
-    return true;
-  return !isPredicated(MI);
-}
-
-bool SystemZInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
-                                     MachineBasicBlock *&TBB,
-                                     MachineBasicBlock *&FBB,
-                                     SmallVectorImpl<MachineOperand> &Cond,
-                                     bool AllowModify) const {
-  // Start from the bottom of the block and work up, examining the
-  // terminator instructions.
-  MachineBasicBlock::iterator I = MBB.end();
-  while (I != MBB.begin()) {
-    --I;
-    if (I->isDebugValue())
-      continue;
-    // Working from the bottom, when we see a non-terminator
-    // instruction, we're done.
-    if (!isUnpredicatedTerminator(I))
-      break;
-
-    // A terminator that isn't a branch can't easily be handled
-    // by this analysis.
-    if (!I->getDesc().isBranch())
-      return true;
-
-    // Handle unconditional branches.
-    if (I->getOpcode() == SystemZ::JMP) {
-      if (!AllowModify) {
-        TBB = I->getOperand(0).getMBB();
-        continue;
-      }
-
-      // If the block has any instructions after a JMP, delete them.
-      while (llvm::next(I) != MBB.end())
-        llvm::next(I)->eraseFromParent();
-      Cond.clear();
-      FBB = 0;
-
-      // Delete the JMP if it's equivalent to a fall-through.
-      if (MBB.isLayoutSuccessor(I->getOperand(0).getMBB())) {
-        TBB = 0;
-        I->eraseFromParent();
-        I = MBB.end();
-        continue;
-      }
-
-      // TBB is used to indicate the unconditinal destination.
-      TBB = I->getOperand(0).getMBB();
-      continue;
-    }
-
-    // Handle conditional branches.
-    SystemZCC::CondCodes BranchCode = getCondFromBranchOpc(I->getOpcode());
-    if (BranchCode == SystemZCC::INVALID)
-      return true;  // Can't handle indirect branch.
-
-    // Working from the bottom, handle the first conditional branch.
-    if (Cond.empty()) {
-      FBB = TBB;
-      TBB = I->getOperand(0).getMBB();
-      Cond.push_back(MachineOperand::CreateImm(BranchCode));
-      continue;
-    }
-
-    // Handle subsequent conditional branches. Only handle the case where all
-    // conditional branches branch to the same destination.
-    assert(Cond.size() == 1);
-    assert(TBB);
-
-    // Only handle the case where all conditional branches branch to
-    // the same destination.
-    if (TBB != I->getOperand(0).getMBB())
-      return true;
-
-    SystemZCC::CondCodes OldBranchCode = (SystemZCC::CondCodes)Cond[0].getImm();
-    // If the conditions are the same, we can leave them alone.
-    if (OldBranchCode == BranchCode)
-      continue;
-
-    return true;
-  }
-
-  return false;
-}
-
-unsigned SystemZInstrInfo::RemoveBranch(MachineBasicBlock &MBB) const {
-  MachineBasicBlock::iterator I = MBB.end();
-  unsigned Count = 0;
-
-  while (I != MBB.begin()) {
-    --I;
-    if (I->isDebugValue())
-      continue;
-    if (I->getOpcode() != SystemZ::JMP &&
-        getCondFromBranchOpc(I->getOpcode()) == SystemZCC::INVALID)
-      break;
-    // Remove the branch.
-    I->eraseFromParent();
-    I = MBB.end();
-    ++Count;
-  }
-
-  return Count;
-}
-
-unsigned
-SystemZInstrInfo::InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
-                               MachineBasicBlock *FBB,
-                               const SmallVectorImpl<MachineOperand> &Cond,
-                               DebugLoc DL) const {
-  // Shouldn't be a fall through.
-  assert(TBB && "InsertBranch must not be told to insert a fallthrough");
-  assert((Cond.size() == 1 || Cond.size() == 0) &&
-         "SystemZ branch conditions have one component!");
-
-  if (Cond.empty()) {
-    // Unconditional branch?
-    assert(!FBB && "Unconditional branch with multiple successors!");
-    BuildMI(&MBB, DL, get(SystemZ::JMP)).addMBB(TBB);
-    return 1;
-  }
-
-  // Conditional branch.
-  unsigned Count = 0;
-  SystemZCC::CondCodes CC = (SystemZCC::CondCodes)Cond[0].getImm();
-  BuildMI(&MBB, DL, getBrCond(CC)).addMBB(TBB);
-  ++Count;
-
-  if (FBB) {
-    // Two-way Conditional branch. Insert the second branch.
-    BuildMI(&MBB, DL, get(SystemZ::JMP)).addMBB(FBB);
-    ++Count;
-  }
-  return Count;
-}
-
-const MCInstrDesc&
-SystemZInstrInfo::getBrCond(SystemZCC::CondCodes CC) const {
-  switch (CC) {
-  default:
-   llvm_unreachable("Unknown condition code!");
-  case SystemZCC::O:   return get(SystemZ::JO);
-  case SystemZCC::H:   return get(SystemZ::JH);
-  case SystemZCC::NLE: return get(SystemZ::JNLE);
-  case SystemZCC::L:   return get(SystemZ::JL);
-  case SystemZCC::NHE: return get(SystemZ::JNHE);
-  case SystemZCC::LH:  return get(SystemZ::JLH);
-  case SystemZCC::NE:  return get(SystemZ::JNE);
-  case SystemZCC::E:   return get(SystemZ::JE);
-  case SystemZCC::NLH: return get(SystemZ::JNLH);
-  case SystemZCC::HE:  return get(SystemZ::JHE);
-  case SystemZCC::NL:  return get(SystemZ::JNL);
-  case SystemZCC::LE:  return get(SystemZ::JLE);
-  case SystemZCC::NH:  return get(SystemZ::JNH);
-  case SystemZCC::NO:  return get(SystemZ::JNO);
-  }
-}
-
-SystemZCC::CondCodes
-SystemZInstrInfo::getCondFromBranchOpc(unsigned Opc) const {
-  switch (Opc) {
-  default:            return SystemZCC::INVALID;
-  case SystemZ::JO:   return SystemZCC::O;
-  case SystemZ::JH:   return SystemZCC::H;
-  case SystemZ::JNLE: return SystemZCC::NLE;
-  case SystemZ::JL:   return SystemZCC::L;
-  case SystemZ::JNHE: return SystemZCC::NHE;
-  case SystemZ::JLH:  return SystemZCC::LH;
-  case SystemZ::JNE:  return SystemZCC::NE;
-  case SystemZ::JE:   return SystemZCC::E;
-  case SystemZ::JNLH: return SystemZCC::NLH;
-  case SystemZ::JHE:  return SystemZCC::HE;
-  case SystemZ::JNL:  return SystemZCC::NL;
-  case SystemZ::JLE:  return SystemZCC::LE;
-  case SystemZ::JNH:  return SystemZCC::NH;
-  case SystemZ::JNO:  return SystemZCC::NO;
-  }
-}
-
-SystemZCC::CondCodes
-SystemZInstrInfo::getOppositeCondition(SystemZCC::CondCodes CC) const {
-  switch (CC) {
-  default:
-    llvm_unreachable("Invalid condition!");
-  case SystemZCC::O:   return SystemZCC::NO;
-  case SystemZCC::H:   return SystemZCC::NH;
-  case SystemZCC::NLE: return SystemZCC::LE;
-  case SystemZCC::L:   return SystemZCC::NL;
-  case SystemZCC::NHE: return SystemZCC::HE;
-  case SystemZCC::LH:  return SystemZCC::NLH;
-  case SystemZCC::NE:  return SystemZCC::E;
-  case SystemZCC::E:   return SystemZCC::NE;
-  case SystemZCC::NLH: return SystemZCC::LH;
-  case SystemZCC::HE:  return SystemZCC::NHE;
-  case SystemZCC::NL:  return SystemZCC::L;
-  case SystemZCC::LE:  return SystemZCC::NLE;
-  case SystemZCC::NH:  return SystemZCC::H;
-  case SystemZCC::NO:  return SystemZCC::O;
-  }
-}
-
-const MCInstrDesc&
-SystemZInstrInfo::getLongDispOpc(unsigned Opc) const {
-  switch (Opc) {
-  default:
-    llvm_unreachable("Don't have long disp version of this instruction");
-  case SystemZ::MOV32mr:   return get(SystemZ::MOV32mry);
-  case SystemZ::MOV32rm:   return get(SystemZ::MOV32rmy);
-  case SystemZ::MOVSX32rm16: return get(SystemZ::MOVSX32rm16y);
-  case SystemZ::MOV32m8r:  return get(SystemZ::MOV32m8ry);
-  case SystemZ::MOV32m16r: return get(SystemZ::MOV32m16ry);
-  case SystemZ::MOV64m8r:  return get(SystemZ::MOV64m8ry);
-  case SystemZ::MOV64m16r: return get(SystemZ::MOV64m16ry);
-  case SystemZ::MOV64m32r: return get(SystemZ::MOV64m32ry);
-  case SystemZ::MOV8mi:    return get(SystemZ::MOV8miy);
-  case SystemZ::MUL32rm:   return get(SystemZ::MUL32rmy);
-  case SystemZ::CMP32rm:   return get(SystemZ::CMP32rmy);
-  case SystemZ::UCMP32rm:  return get(SystemZ::UCMP32rmy);
-  case SystemZ::FMOV32mr:  return get(SystemZ::FMOV32mry);
-  case SystemZ::FMOV64mr:  return get(SystemZ::FMOV64mry);
-  case SystemZ::FMOV32rm:  return get(SystemZ::FMOV32rmy);
-  case SystemZ::FMOV64rm:  return get(SystemZ::FMOV64rmy);
-  case SystemZ::MOV64Pmr:  return get(SystemZ::MOV64Pmry);
-  case SystemZ::MOV64Prm:  return get(SystemZ::MOV64Prmy);
-  }
-}
diff --git a/lib/Target/SystemZ/SystemZInstrInfo.h b/lib/Target/SystemZ/SystemZInstrInfo.h
deleted file mode 100644
index 6a31e949636..00000000000
--- a/lib/Target/SystemZ/SystemZInstrInfo.h
+++ /dev/null
@@ -1,113 +0,0 @@
-//===- SystemZInstrInfo.h - SystemZ Instruction Information -------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the SystemZ implementation of the TargetInstrInfo class.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TARGET_SYSTEMZINSTRINFO_H
-#define LLVM_TARGET_SYSTEMZINSTRINFO_H
-
-#include "SystemZ.h"
-#include "SystemZRegisterInfo.h"
-#include "llvm/ADT/IndexedMap.h"
-#include "llvm/Target/TargetInstrInfo.h"
-
-#define GET_INSTRINFO_HEADER
-#include "SystemZGenInstrInfo.inc"
-
-namespace llvm {
-
-class SystemZTargetMachine;
-
-/// SystemZII - This namespace holds all of the target specific flags that
-/// instruction info tracks.
-///
-namespace SystemZII {
-  enum {
-    //===------------------------------------------------------------------===//
-    // SystemZ Specific MachineOperand flags.
-
-    MO_NO_FLAG = 0,
-
-    /// MO_GOTENT - On a symbol operand this indicates that the immediate is
-    /// the offset to the location of the symbol name from the base of the GOT.
-    ///
-    ///    SYMBOL_LABEL @GOTENT
-    MO_GOTENT = 1,
-
-    /// MO_PLT - On a symbol operand this indicates that the immediate is
-    /// offset to the PLT entry of symbol name from the current code location.
-    ///
-    ///    SYMBOL_LABEL @PLT
-    MO_PLT = 2
-  };
-}
-
-class SystemZInstrInfo : public SystemZGenInstrInfo {
-  const SystemZRegisterInfo RI;
-  SystemZTargetMachine &TM;
-public:
-  explicit SystemZInstrInfo(SystemZTargetMachine &TM);
-
-  /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info.  As
-  /// such, whenever a client has an instance of instruction info, it should
-  /// always be able to get register info as well (through this method).
-  ///
-  virtual const SystemZRegisterInfo &getRegisterInfo() const { return RI; }
-
-  virtual void copyPhysReg(MachineBasicBlock &MBB,
-                           MachineBasicBlock::iterator I, DebugLoc DL,
-                           unsigned DestReg, unsigned SrcReg,
-                           bool KillSrc) const;
-
-  unsigned isLoadFromStackSlot(const MachineInstr *MI, int &FrameIndex) const;
-  unsigned isStoreToStackSlot(const MachineInstr *MI, int &FrameIndex) const;
-
-  virtual void storeRegToStackSlot(MachineBasicBlock &MBB,
-                                   MachineBasicBlock::iterator MI,
-                                   unsigned SrcReg, bool isKill,
-                                   int FrameIndex,
-                                   const TargetRegisterClass *RC,
-                                   const TargetRegisterInfo *TRI) const;
-  virtual void loadRegFromStackSlot(MachineBasicBlock &MBB,
-                                    MachineBasicBlock::iterator MI,
-                                    unsigned DestReg, int FrameIdx,
-                                    const TargetRegisterClass *RC,
-                                    const TargetRegisterInfo *TRI) const;
-
-  bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const;
-  virtual bool isUnpredicatedTerminator(const MachineInstr *MI) const;
-  virtual bool AnalyzeBranch(MachineBasicBlock &MBB,
-                             MachineBasicBlock *&TBB,
-                             MachineBasicBlock *&FBB,
-                             SmallVectorImpl<MachineOperand> &Cond,
-                             bool AllowModify) const;
-  virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
-                                MachineBasicBlock *FBB,
-                                const SmallVectorImpl<MachineOperand> &Cond,
-                                DebugLoc DL) const;
-  virtual unsigned RemoveBranch(MachineBasicBlock &MBB) const;
-
-  SystemZCC::CondCodes getOppositeCondition(SystemZCC::CondCodes CC) const;
-  SystemZCC::CondCodes getCondFromBranchOpc(unsigned Opc) const;
-  const MCInstrDesc& getBrCond(SystemZCC::CondCodes CC) const;
-  const MCInstrDesc& getLongDispOpc(unsigned Opc) const;
-
-  const MCInstrDesc& getMemoryInstr(unsigned Opc, int64_t Offset = 0) const {
-    if (Offset < 0 || Offset >= 4096)
-      return getLongDispOpc(Opc);
-    else
-      return get(Opc);
-  }
-};
-
-}
-
-#endif
diff --git a/lib/Target/SystemZ/SystemZInstrInfo.td b/lib/Target/SystemZ/SystemZInstrInfo.td
deleted file mode 100644
index 580d65b27f8..00000000000
--- a/lib/Target/SystemZ/SystemZInstrInfo.td
+++ /dev/null
@@ -1,1147 +0,0 @@
-//===- SystemZInstrInfo.td - SystemZ Instruction defs ---------*- tblgen-*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source 
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file describes the SystemZ instructions in TableGen format.
-//
-//===----------------------------------------------------------------------===//
-
-//===----------------------------------------------------------------------===//
-// SystemZ Instruction Predicate Definitions.
-def IsZ10 : Predicate<"Subtarget.isZ10()">;
-
-include "SystemZInstrFormats.td"
-
-//===----------------------------------------------------------------------===//
-// Type Constraints.
-//===----------------------------------------------------------------------===//
-class SDTCisI8<int OpNum> : SDTCisVT<OpNum, i8>;
-class SDTCisI16<int OpNum> : SDTCisVT<OpNum, i16>;
-class SDTCisI32<int OpNum> : SDTCisVT<OpNum, i32>;
-class SDTCisI64<int OpNum> : SDTCisVT<OpNum, i64>;
-
-//===----------------------------------------------------------------------===//
-// Type Profiles.
-//===----------------------------------------------------------------------===//
-def SDT_SystemZCall         : SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>;
-def SDT_SystemZCallSeqStart : SDCallSeqStart<[SDTCisI64<0>]>;
-def SDT_SystemZCallSeqEnd   : SDCallSeqEnd<[SDTCisI64<0>, SDTCisI64<1>]>;
-def SDT_CmpTest             : SDTypeProfile<1, 2, [SDTCisI64<0>,
-                                                   SDTCisSameAs<1, 2>]>;
-def SDT_BrCond              : SDTypeProfile<0, 3,
-                                           [SDTCisVT<0, OtherVT>,
-                                            SDTCisI8<1>, SDTCisVT<2, i64>]>;
-def SDT_SelectCC            : SDTypeProfile<1, 4,
-                                           [SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>,
-                                            SDTCisI8<3>, SDTCisVT<4, i64>]>;
-def SDT_Address             : SDTypeProfile<1, 1,
-                                            [SDTCisSameAs<0, 1>, SDTCisPtrTy<0>]>;
-
-//===----------------------------------------------------------------------===//
-// SystemZ Specific Node Definitions.
-//===----------------------------------------------------------------------===//
-def SystemZretflag : SDNode<"SystemZISD::RET_FLAG", SDTNone,
-                     [SDNPHasChain, SDNPOptInGlue]>;
-def SystemZcall    : SDNode<"SystemZISD::CALL", SDT_SystemZCall,
-                     [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue, SDNPVariadic]>;
-def SystemZcallseq_start :
-                 SDNode<"ISD::CALLSEQ_START", SDT_SystemZCallSeqStart,
-                        [SDNPHasChain, SDNPOutGlue]>;
-def SystemZcallseq_end :
-                 SDNode<"ISD::CALLSEQ_END",   SDT_SystemZCallSeqEnd,
-                        [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
-def SystemZcmp     : SDNode<"SystemZISD::CMP", SDT_CmpTest>;
-def SystemZucmp    : SDNode<"SystemZISD::UCMP", SDT_CmpTest>;
-def SystemZbrcond  : SDNode<"SystemZISD::BRCOND", SDT_BrCond,
-                            [SDNPHasChain]>;
-def SystemZselect  : SDNode<"SystemZISD::SELECT", SDT_SelectCC>;
-def SystemZpcrelwrapper : SDNode<"SystemZISD::PCRelativeWrapper", SDT_Address, []>;
-
-
-include "SystemZOperands.td"
-
-//===----------------------------------------------------------------------===//
-// Instruction list..
-
-def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i64imm:$amt),
-                              "#ADJCALLSTACKDOWN",
-                              [(SystemZcallseq_start timm:$amt)]>;
-def ADJCALLSTACKUP   : Pseudo<(outs), (ins i64imm:$amt1, i64imm:$amt2),
-                              "#ADJCALLSTACKUP",
-                              [(SystemZcallseq_end timm:$amt1, timm:$amt2)]>;
-
-let Uses = [PSW], usesCustomInserter = 1 in {
-  def Select32 : Pseudo<(outs GR32:$dst), (ins GR32:$src1, GR32:$src2, i8imm:$cc),
-                        "# Select32 PSEUDO",
-                        [(set GR32:$dst,
-                              (SystemZselect GR32:$src1, GR32:$src2, imm:$cc, PSW))]>;
-  def Select64 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2, i8imm:$cc),
-                        "# Select64 PSEUDO",
-                        [(set GR64:$dst,
-                              (SystemZselect GR64:$src1, GR64:$src2, imm:$cc, PSW))]>;
-}
-
-
-//===----------------------------------------------------------------------===//
-//  Control Flow Instructions...
-//
-
-// FIXME: Provide proper encoding!
-let isReturn = 1, isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in {
-  def RET : Pseudo<(outs), (ins), "br\t%r14", [(SystemZretflag)]>;
-}
-
-let isBranch = 1, isTerminator = 1 in {
-  let isBarrier = 1 in {
-    def JMP  : Pseudo<(outs), (ins brtarget:$dst), "j\t{$dst}", [(br bb:$dst)]>;
-
-    let isIndirectBranch = 1 in
-      def JMPr   : Pseudo<(outs), (ins GR64:$dst), "br\t{$dst}", [(brind GR64:$dst)]>;
-  }
-
-  let Uses = [PSW] in {
-    def JO  : Pseudo<(outs), (ins brtarget:$dst),
-                     "jo\t$dst",
-                     [(SystemZbrcond bb:$dst, SYSTEMZ_COND_O, PSW)]>;
-    def JH  : Pseudo<(outs), (ins brtarget:$dst),
-                     "jh\t$dst",
-                     [(SystemZbrcond bb:$dst, SYSTEMZ_COND_H, PSW)]>;
-    def JNLE: Pseudo<(outs), (ins brtarget:$dst),
-                     "jnle\t$dst",
-                     [(SystemZbrcond bb:$dst, SYSTEMZ_COND_NLE, PSW)]>;
-    def JL  : Pseudo<(outs), (ins brtarget:$dst),
-                     "jl\t$dst",
-                     [(SystemZbrcond bb:$dst, SYSTEMZ_COND_L, PSW)]>;
-    def JNHE: Pseudo<(outs), (ins brtarget:$dst),
-                     "jnhe\t$dst",
-                     [(SystemZbrcond bb:$dst, SYSTEMZ_COND_NHE, PSW)]>;
-    def JLH : Pseudo<(outs), (ins brtarget:$dst),
-                     "jlh\t$dst",
-                     [(SystemZbrcond bb:$dst, SYSTEMZ_COND_LH, PSW)]>;
-    def JNE : Pseudo<(outs), (ins brtarget:$dst),
-                     "jne\t$dst",
-                     [(SystemZbrcond bb:$dst, SYSTEMZ_COND_NE, PSW)]>;
-    def JE  : Pseudo<(outs), (ins brtarget:$dst),
-                     "je\t$dst",
-                     [(SystemZbrcond bb:$dst, SYSTEMZ_COND_E, PSW)]>;
-    def JNLH: Pseudo<(outs), (ins brtarget:$dst),
-                     "jnlh\t$dst",
-                     [(SystemZbrcond bb:$dst, SYSTEMZ_COND_NLH, PSW)]>;
-    def JHE : Pseudo<(outs), (ins brtarget:$dst),
-                     "jhe\t$dst",
-                     [(SystemZbrcond bb:$dst, SYSTEMZ_COND_HE, PSW)]>;
-    def JNL : Pseudo<(outs), (ins brtarget:$dst),
-                     "jnl\t$dst",
-                     [(SystemZbrcond bb:$dst, SYSTEMZ_COND_NL, PSW)]>;
-    def JLE : Pseudo<(outs), (ins brtarget:$dst),
-                     "jle\t$dst",
-                     [(SystemZbrcond bb:$dst, SYSTEMZ_COND_LE, PSW)]>;
-    def JNH : Pseudo<(outs), (ins brtarget:$dst),
-                     "jnh\t$dst",
-                     [(SystemZbrcond bb:$dst, SYSTEMZ_COND_NH, PSW)]>;
-    def JNO : Pseudo<(outs), (ins brtarget:$dst),
-                     "jno\t$dst",
-                     [(SystemZbrcond bb:$dst, SYSTEMZ_COND_NO, PSW)]>;
-  } // Uses = [PSW]
-} // isBranch = 1
-
-//===----------------------------------------------------------------------===//
-//  Call Instructions...
-//
-
-let isCall = 1 in
-  // All calls clobber the non-callee saved registers. Uses for argument
-  // registers are added manually.
-  let Defs = [R0D, R1D, R2D, R3D, R4D, R5D, R14D,
-              F0L, F1L, F2L, F3L, F4L, F5L, F6L, F7L] in {
-    def CALLi     : Pseudo<(outs), (ins imm_pcrel:$dst, variable_ops),
-                           "brasl\t%r14, $dst", [(SystemZcall imm:$dst)]>;
-    def CALLr     : Pseudo<(outs), (ins ADDR64:$dst, variable_ops),
-                           "basr\t%r14, $dst", [(SystemZcall ADDR64:$dst)]>;
-  }
-
-//===----------------------------------------------------------------------===//
-//  Miscellaneous Instructions.
-//
-
-let isReMaterializable = 1 in
-// FIXME: Provide imm12 variant
-// FIXME: Address should be halfword aligned...
-def LA64r  : RXI<0x47,
-                 (outs GR64:$dst), (ins laaddr:$src),
-                 "lay\t{$dst, $src}",
-                 [(set GR64:$dst, laaddr:$src)]>;
-def LA64rm : RXYI<0x71E3,
-                  (outs GR64:$dst), (ins i64imm:$src),
-                  "larl\t{$dst, $src}",
-                  [(set GR64:$dst,
-                        (SystemZpcrelwrapper tglobaladdr:$src))]>;
-
-let neverHasSideEffects = 1 in
-def NOP : Pseudo<(outs), (ins), "# no-op", []>;
-
-//===----------------------------------------------------------------------===//
-// Move Instructions
-
-let neverHasSideEffects = 1 in {
-def MOV32rr : RRI<0x18,
-                  (outs GR32:$dst), (ins GR32:$src),
-                  "lr\t{$dst, $src}",
-                  []>;
-def MOV64rr : RREI<0xB904,
-                   (outs GR64:$dst), (ins GR64:$src),
-                   "lgr\t{$dst, $src}",
-                   []>;
-def MOV128rr : Pseudo<(outs GR128:$dst), (ins GR128:$src),
-                     "# MOV128 PSEUDO!\n"
-                     "\tlgr\t${dst:subreg_odd}, ${src:subreg_odd}\n"
-                     "\tlgr\t${dst:subreg_even}, ${src:subreg_even}",
-                     []>;
-def MOV64rrP : Pseudo<(outs GR64P:$dst), (ins GR64P:$src),
-                     "# MOV64P PSEUDO!\n"
-                     "\tlr\t${dst:subreg_odd}, ${src:subreg_odd}\n"
-                     "\tlr\t${dst:subreg_even}, ${src:subreg_even}",
-                     []>;
-}
-
-def MOVSX64rr32 : RREI<0xB914,
-                       (outs GR64:$dst), (ins GR32:$src),
-                       "lgfr\t{$dst, $src}",
-                       [(set GR64:$dst, (sext GR32:$src))]>;
-def MOVZX64rr32 : RREI<0xB916,
-                       (outs GR64:$dst), (ins GR32:$src),
-                       "llgfr\t{$dst, $src}",
-                       [(set GR64:$dst, (zext GR32:$src))]>;
-
-let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
-def MOV32ri16 : RII<0x8A7,
-                    (outs GR32:$dst), (ins s16imm:$src),
-                    "lhi\t{$dst, $src}",
-                    [(set GR32:$dst, immSExt16:$src)]>;
-def MOV64ri16 : RII<0x9A7,
-                    (outs GR64:$dst), (ins s16imm64:$src),
-                    "lghi\t{$dst, $src}",
-                    [(set GR64:$dst, immSExt16:$src)]>;
-
-def MOV64rill16 : RII<0xFA5,
-                      (outs GR64:$dst), (ins u16imm:$src),
-                      "llill\t{$dst, $src}",
-                      [(set GR64:$dst, i64ll16:$src)]>;
-def MOV64rilh16 : RII<0xEA5,
-                      (outs GR64:$dst), (ins u16imm:$src),
-                      "llilh\t{$dst, $src}",
-                      [(set GR64:$dst, i64lh16:$src)]>;
-def MOV64rihl16 : RII<0xDA5,
-                      (outs GR64:$dst), (ins u16imm:$src),
-                      "llihl\t{$dst, $src}",
-                      [(set GR64:$dst, i64hl16:$src)]>;
-def MOV64rihh16 : RII<0xCA5,
-                      (outs GR64:$dst), (ins u16imm:$src),
-                      "llihh\t{$dst, $src}",
-                      [(set GR64:$dst, i64hh16:$src)]>;
-
-def MOV64ri32 : RILI<0x1C0,
-                     (outs GR64:$dst), (ins s32imm64:$src),
-                     "lgfi\t{$dst, $src}",
-                     [(set GR64:$dst, immSExt32:$src)]>;
-def MOV64rilo32 : RILI<0xFC0,
-                       (outs GR64:$dst), (ins u32imm:$src),
-                       "llilf\t{$dst, $src}",
-                       [(set GR64:$dst, i64lo32:$src)]>;
-def MOV64rihi32 : RILI<0xEC0, (outs GR64:$dst), (ins u32imm:$src),
-                       "llihf\t{$dst, $src}",
-                       [(set GR64:$dst, i64hi32:$src)]>;
-}
-
-let canFoldAsLoad = 1, isReMaterializable = 1 in {
-def MOV32rm  : RXI<0x58,
-                   (outs GR32:$dst), (ins rriaddr12:$src),
-                   "l\t{$dst, $src}",
-                   [(set GR32:$dst, (load rriaddr12:$src))]>;
-def MOV32rmy : RXYI<0x58E3,
-                    (outs GR32:$dst), (ins rriaddr:$src),
-                    "ly\t{$dst, $src}",
-                    [(set GR32:$dst, (load rriaddr:$src))]>;
-def MOV64rm  : RXYI<0x04E3,
-                    (outs GR64:$dst), (ins rriaddr:$src),
-                    "lg\t{$dst, $src}",
-                    [(set GR64:$dst, (load rriaddr:$src))]>;
-def MOV64Prm : Pseudo<(outs GR64P:$dst), (ins rriaddr12:$src),
-                      "# MOV64P PSEUDO!\n"
-                      "\tl\t${dst:subreg_odd},  $src\n"
-                      "\tl\t${dst:subreg_even}, 4+$src",
-                      [(set GR64P:$dst, (load rriaddr12:$src))]>;
-def MOV64Prmy : Pseudo<(outs GR64P:$dst), (ins rriaddr:$src),
-                       "# MOV64P PSEUDO!\n"
-                       "\tly\t${dst:subreg_odd},  $src\n"
-                       "\tly\t${dst:subreg_even}, 4+$src",
-                       [(set GR64P:$dst, (load rriaddr:$src))]>;
-def MOV128rm : Pseudo<(outs GR128:$dst), (ins rriaddr:$src),
-                      "# MOV128 PSEUDO!\n"
-                      "\tlg\t${dst:subreg_odd},  $src\n"
-                      "\tlg\t${dst:subreg_even}, 8+$src",
-                      [(set GR128:$dst, (load rriaddr:$src))]>;
-}
-
-def MOV32mr  : RXI<0x50,
-                   (outs), (ins rriaddr12:$dst, GR32:$src),
-                   "st\t{$src, $dst}",
-                   [(store GR32:$src, rriaddr12:$dst)]>;
-def MOV32mry : RXYI<0x50E3,
-                    (outs), (ins rriaddr:$dst, GR32:$src),
-                    "sty\t{$src, $dst}",
-                    [(store GR32:$src, rriaddr:$dst)]>;
-def MOV64mr  : RXYI<0x24E3,
-                    (outs), (ins rriaddr:$dst, GR64:$src),
-                    "stg\t{$src, $dst}",
-                    [(store GR64:$src, rriaddr:$dst)]>;
-def MOV64Pmr : Pseudo<(outs), (ins rriaddr12:$dst, GR64P:$src),
-                      "# MOV64P PSEUDO!\n"
-                      "\tst\t${src:subreg_odd}, $dst\n"
-                      "\tst\t${src:subreg_even}, 4+$dst",
-                      [(store GR64P:$src, rriaddr12:$dst)]>;
-def MOV64Pmry : Pseudo<(outs), (ins rriaddr:$dst, GR64P:$src),
-                       "# MOV64P PSEUDO!\n"
-                       "\tsty\t${src:subreg_odd}, $dst\n"
-                       "\tsty\t${src:subreg_even}, 4+$dst",
-                       [(store GR64P:$src, rriaddr:$dst)]>;
-def MOV128mr : Pseudo<(outs), (ins rriaddr:$dst, GR128:$src),
-                      "# MOV128 PSEUDO!\n"
-                      "\tstg\t${src:subreg_odd}, $dst\n"
-                      "\tstg\t${src:subreg_even}, 8+$dst",
-                      [(store GR128:$src, rriaddr:$dst)]>;
-
-def MOV8mi    : SII<0x92,
-                    (outs), (ins riaddr12:$dst, i32i8imm:$src),
-                    "mvi\t{$dst, $src}",
-                    [(truncstorei8 (i32 i32immSExt8:$src), riaddr12:$dst)]>;
-def MOV8miy   : SIYI<0x52EB,
-                     (outs), (ins riaddr:$dst, i32i8imm:$src),
-                     "mviy\t{$dst, $src}",
-                     [(truncstorei8 (i32 i32immSExt8:$src), riaddr:$dst)]>;
-
-let AddedComplexity = 2 in {
-def MOV16mi   : SILI<0xE544,
-                     (outs), (ins riaddr12:$dst, s16imm:$src),
-                     "mvhhi\t{$dst, $src}",
-                     [(truncstorei16 (i32 i32immSExt16:$src), riaddr12:$dst)]>,
-                     Requires<[IsZ10]>;
-def MOV32mi16 : SILI<0xE54C,
-                     (outs), (ins riaddr12:$dst, s32imm:$src),
-                     "mvhi\t{$dst, $src}",
-                     [(store (i32 immSExt16:$src), riaddr12:$dst)]>,
-                     Requires<[IsZ10]>;
-def MOV64mi16 : SILI<0xE548,
-                     (outs), (ins riaddr12:$dst, s32imm64:$src),
-                     "mvghi\t{$dst, $src}",
-                     [(store (i64 immSExt16:$src), riaddr12:$dst)]>,
-                     Requires<[IsZ10]>;
-}
-
-// sexts
-def MOVSX32rr8  : RREI<0xB926,
-                       (outs GR32:$dst), (ins GR32:$src),
-                       "lbr\t{$dst, $src}",
-                       [(set GR32:$dst, (sext_inreg GR32:$src, i8))]>;
-def MOVSX64rr8  : RREI<0xB906,
-                       (outs GR64:$dst), (ins GR64:$src),
-                       "lgbr\t{$dst, $src}",
-                       [(set GR64:$dst, (sext_inreg GR64:$src, i8))]>;
-def MOVSX32rr16 : RREI<0xB927,
-                       (outs GR32:$dst), (ins GR32:$src),
-                       "lhr\t{$dst, $src}",
-                       [(set GR32:$dst, (sext_inreg GR32:$src, i16))]>;
-def MOVSX64rr16 : RREI<0xB907,
-                       (outs GR64:$dst), (ins GR64:$src),
-                       "lghr\t{$dst, $src}",
-                       [(set GR64:$dst, (sext_inreg GR64:$src, i16))]>;
-
-// extloads
-def MOVSX32rm8   : RXYI<0x76E3,
-                        (outs GR32:$dst), (ins rriaddr:$src),
-                        "lb\t{$dst, $src}",
-                        [(set GR32:$dst, (sextloadi32i8 rriaddr:$src))]>;
-def MOVSX32rm16  : RXI<0x48,
-                       (outs GR32:$dst), (ins rriaddr12:$src),
-                       "lh\t{$dst, $src}",
-                       [(set GR32:$dst, (sextloadi32i16 rriaddr12:$src))]>;
-def MOVSX32rm16y : RXYI<0x78E3,
-                        (outs GR32:$dst), (ins rriaddr:$src),
-                        "lhy\t{$dst, $src}",
-                        [(set GR32:$dst, (sextloadi32i16 rriaddr:$src))]>;
-def MOVSX64rm8   : RXYI<0x77E3,
-                        (outs GR64:$dst), (ins rriaddr:$src),
-                        "lgb\t{$dst, $src}",
-                        [(set GR64:$dst, (sextloadi64i8 rriaddr:$src))]>;
-def MOVSX64rm16  : RXYI<0x15E3,
-                        (outs GR64:$dst), (ins rriaddr:$src),
-                        "lgh\t{$dst, $src}",
-                        [(set GR64:$dst, (sextloadi64i16 rriaddr:$src))]>;
-def MOVSX64rm32  : RXYI<0x14E3,
-                        (outs GR64:$dst), (ins rriaddr:$src),
-                        "lgf\t{$dst, $src}",
-                        [(set GR64:$dst, (sextloadi64i32 rriaddr:$src))]>;
-
-def MOVZX32rm8  : RXYI<0x94E3,
-                       (outs GR32:$dst), (ins rriaddr:$src),
-                       "llc\t{$dst, $src}",
-                       [(set GR32:$dst, (zextloadi32i8 rriaddr:$src))]>;
-def MOVZX32rm16 : RXYI<0x95E3,
-                       (outs GR32:$dst), (ins rriaddr:$src),
-                       "llh\t{$dst, $src}",
-                       [(set GR32:$dst, (zextloadi32i16 rriaddr:$src))]>;
-def MOVZX64rm8  : RXYI<0x90E3,
-                       (outs GR64:$dst), (ins rriaddr:$src),
-                       "llgc\t{$dst, $src}",
-                       [(set GR64:$dst, (zextloadi64i8 rriaddr:$src))]>;
-def MOVZX64rm16 : RXYI<0x91E3,
-                       (outs GR64:$dst), (ins rriaddr:$src),
-                       "llgh\t{$dst, $src}",
-                       [(set GR64:$dst, (zextloadi64i16 rriaddr:$src))]>;
-def MOVZX64rm32 : RXYI<0x16E3,
-                       (outs GR64:$dst), (ins rriaddr:$src),
-                       "llgf\t{$dst, $src}",
-                       [(set GR64:$dst, (zextloadi64i32 rriaddr:$src))]>;
-
-// truncstores
-def MOV32m8r   : RXI<0x42,
-                     (outs), (ins rriaddr12:$dst, GR32:$src),
-                     "stc\t{$src, $dst}",
-                     [(truncstorei8 GR32:$src, rriaddr12:$dst)]>;
-
-def MOV32m8ry  : RXYI<0x72E3,
-                      (outs), (ins rriaddr:$dst, GR32:$src),
-                      "stcy\t{$src, $dst}",
-                      [(truncstorei8 GR32:$src, rriaddr:$dst)]>;
-
-def MOV32m16r  : RXI<0x40,
-                     (outs), (ins rriaddr12:$dst, GR32:$src),
-                     "sth\t{$src, $dst}",
-                     [(truncstorei16 GR32:$src, rriaddr12:$dst)]>;
-
-def MOV32m16ry : RXYI<0x70E3,
-                      (outs), (ins rriaddr:$dst, GR32:$src),
-                      "sthy\t{$src, $dst}",
-                      [(truncstorei16 GR32:$src, rriaddr:$dst)]>;
-
-def MOV64m8r   : RXI<0x42,
-                     (outs), (ins rriaddr12:$dst, GR64:$src),
-                     "stc\t{$src, $dst}",
-                     [(truncstorei8 GR64:$src, rriaddr12:$dst)]>;
-
-def MOV64m8ry  : RXYI<0x72E3,
-                      (outs), (ins rriaddr:$dst, GR64:$src),
-                      "stcy\t{$src, $dst}",
-                      [(truncstorei8 GR64:$src, rriaddr:$dst)]>;
-
-def MOV64m16r  : RXI<0x40,
-                     (outs), (ins rriaddr12:$dst, GR64:$src),
-                     "sth\t{$src, $dst}",
-                     [(truncstorei16 GR64:$src, rriaddr12:$dst)]>;
-
-def MOV64m16ry : RXYI<0x70E3,
-                      (outs), (ins rriaddr:$dst, GR64:$src),
-                      "sthy\t{$src, $dst}",
-                      [(truncstorei16 GR64:$src, rriaddr:$dst)]>;
-
-def MOV64m32r  : RXI<0x50,
-                     (outs), (ins rriaddr12:$dst, GR64:$src),
-                     "st\t{$src, $dst}",
-                     [(truncstorei32 GR64:$src, rriaddr12:$dst)]>;
-
-def MOV64m32ry : RXYI<0x50E3,
-                      (outs), (ins rriaddr:$dst, GR64:$src),
-                      "sty\t{$src, $dst}",
-                      [(truncstorei32 GR64:$src, rriaddr:$dst)]>;
-
-// multiple regs moves
-// FIXME: should we use multiple arg nodes?
-def MOV32mrm  : RSYI<0x90EB,
-                     (outs), (ins riaddr:$dst, GR32:$from, GR32:$to),
-                     "stmy\t{$from, $to, $dst}",
-                     []>;
-def MOV64mrm  : RSYI<0x24EB,
-                     (outs), (ins riaddr:$dst, GR64:$from, GR64:$to),
-                     "stmg\t{$from, $to, $dst}",
-                     []>;
-def MOV32rmm  : RSYI<0x90EB,
-                     (outs GR32:$from, GR32:$to), (ins riaddr:$dst),
-                     "lmy\t{$from, $to, $dst}",
-                     []>;
-def MOV64rmm  : RSYI<0x04EB,
-                     (outs GR64:$from, GR64:$to), (ins riaddr:$dst),
-                     "lmg\t{$from, $to, $dst}",
-                     []>;
-
-let isReMaterializable = 1, neverHasSideEffects = 1, isAsCheapAsAMove = 1,
-    Constraints = "$src = $dst" in {
-def MOV64Pr0_even : Pseudo<(outs GR64P:$dst), (ins GR64P:$src),
-                           "lhi\t${dst:subreg_even}, 0",
-                           []>;
-def MOV128r0_even : Pseudo<(outs GR128:$dst), (ins GR128:$src),
-                           "lghi\t${dst:subreg_even}, 0",
-                           []>;
-}
-
-// Byte swaps
-def BSWAP32rr : RREI<0xB91F,
-                     (outs GR32:$dst), (ins GR32:$src),
-                     "lrvr\t{$dst, $src}",
-                     [(set GR32:$dst, (bswap GR32:$src))]>;
-def BSWAP64rr : RREI<0xB90F,
-                     (outs GR64:$dst), (ins GR64:$src),
-                     "lrvgr\t{$dst, $src}",
-                     [(set GR64:$dst, (bswap GR64:$src))]>;
-
-// FIXME: this is invalid pattern for big-endian
-//def BSWAP16rm : RXYI<0x1FE3, (outs GR32:$dst), (ins rriaddr:$src),
-//                     "lrvh\t{$dst, $src}",
-//                     [(set GR32:$dst, (bswap (extloadi32i16 rriaddr:$src)))]>;
-def BSWAP32rm : RXYI<0x1EE3, (outs GR32:$dst), (ins rriaddr:$src),
-                     "lrv\t{$dst, $src}",
-                     [(set GR32:$dst, (bswap (load rriaddr:$src)))]>;
-def BSWAP64rm : RXYI<0x0FE3, (outs GR64:$dst), (ins rriaddr:$src),
-                     "lrvg\t{$dst, $src}",
-                     [(set GR64:$dst, (bswap (load rriaddr:$src)))]>;
-
-//def BSWAP16mr : RXYI<0xE33F, (outs), (ins rriaddr:$dst, GR32:$src),
-//                     "strvh\t{$src, $dst}",
-//                     [(truncstorei16 (bswap GR32:$src), rriaddr:$dst)]>;
-def BSWAP32mr : RXYI<0xE33E, (outs), (ins rriaddr:$dst, GR32:$src),
-                     "strv\t{$src, $dst}",
-                     [(store (bswap GR32:$src), rriaddr:$dst)]>;
-def BSWAP64mr : RXYI<0xE32F, (outs), (ins rriaddr:$dst, GR64:$src),
-                     "strvg\t{$src, $dst}",
-                     [(store (bswap GR64:$src), rriaddr:$dst)]>;
-
-//===----------------------------------------------------------------------===//
-// Arithmetic Instructions
-
-let Defs = [PSW] in {
-def NEG32rr : RRI<0x13,
-                  (outs GR32:$dst), (ins GR32:$src),
-                  "lcr\t{$dst, $src}",
-                  [(set GR32:$dst, (ineg GR32:$src)),
-                   (implicit PSW)]>;
-def NEG64rr : RREI<0xB903, (outs GR64:$dst), (ins GR64:$src),
-                   "lcgr\t{$dst, $src}",
-                   [(set GR64:$dst, (ineg GR64:$src)),
-                    (implicit PSW)]>;
-def NEG64rr32 : RREI<0xB913, (outs GR64:$dst), (ins GR32:$src),
-                     "lcgfr\t{$dst, $src}",
-                     [(set GR64:$dst, (ineg (sext GR32:$src))),
-                      (implicit PSW)]>;
-}
-
-let Constraints = "$src1 = $dst" in {
-
-let Defs = [PSW] in {
-
-let isCommutable = 1 in { // X = ADD Y, Z  == X = ADD Z, Y
-def ADD32rr : RRI<0x1A, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
-                  "ar\t{$dst, $src2}",
-                  [(set GR32:$dst, (add GR32:$src1, GR32:$src2)),
-                   (implicit PSW)]>;
-def ADD64rr : RREI<0xB908, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
-                   "agr\t{$dst, $src2}",
-                   [(set GR64:$dst, (add GR64:$src1, GR64:$src2)),
-                    (implicit PSW)]>;
-}
-
-def ADD32rm   : RXI<0x5A, (outs GR32:$dst), (ins GR32:$src1, rriaddr12:$src2),
-                    "a\t{$dst, $src2}",
-                    [(set GR32:$dst, (add GR32:$src1, (load rriaddr12:$src2))),
-                     (implicit PSW)]>;
-def ADD32rmy  : RXYI<0xE35A, (outs GR32:$dst), (ins GR32:$src1, rriaddr:$src2),
-                     "ay\t{$dst, $src2}",
-                     [(set GR32:$dst, (add GR32:$src1, (load rriaddr:$src2))),
-                      (implicit PSW)]>;
-def ADD64rm   : RXYI<0xE308, (outs GR64:$dst), (ins GR64:$src1, rriaddr:$src2),
-                     "ag\t{$dst, $src2}",
-                     [(set GR64:$dst, (add GR64:$src1, (load rriaddr:$src2))),
-                      (implicit PSW)]>;
-
-
-def ADD32ri16 : RII<0xA7A,
-                    (outs GR32:$dst), (ins GR32:$src1, s16imm:$src2),
-                    "ahi\t{$dst, $src2}",
-                    [(set GR32:$dst, (add GR32:$src1, immSExt16:$src2)),
-                     (implicit PSW)]>;
-def ADD32ri   : RILI<0xC29,
-                     (outs GR32:$dst), (ins GR32:$src1, s32imm:$src2),
-                     "afi\t{$dst, $src2}",
-                     [(set GR32:$dst, (add GR32:$src1, imm:$src2)),
-                      (implicit PSW)]>;
-def ADD64ri16 : RILI<0xA7B,
-                     (outs GR64:$dst), (ins GR64:$src1, s16imm64:$src2),
-                     "aghi\t{$dst, $src2}",
-                     [(set GR64:$dst, (add GR64:$src1, immSExt16:$src2)),
-                      (implicit PSW)]>;
-def ADD64ri32 : RILI<0xC28,
-                     (outs GR64:$dst), (ins GR64:$src1, s32imm64:$src2),
-                     "agfi\t{$dst, $src2}",
-                     [(set GR64:$dst, (add GR64:$src1, immSExt32:$src2)),
-                      (implicit PSW)]>;
-
-let isCommutable = 1 in { // X = ADC Y, Z  == X = ADC Z, Y
-def ADC32rr : RRI<0x1E, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
-                  "alr\t{$dst, $src2}",
-                  [(set GR32:$dst, (addc GR32:$src1, GR32:$src2))]>;
-def ADC64rr : RREI<0xB90A, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
-                   "algr\t{$dst, $src2}",
-                   [(set GR64:$dst, (addc GR64:$src1, GR64:$src2))]>;
-}
-
-def ADC32ri   : RILI<0xC2B,
-                     (outs GR32:$dst), (ins GR32:$src1, s32imm:$src2),
-                     "alfi\t{$dst, $src2}",
-                     [(set GR32:$dst, (addc GR32:$src1, imm:$src2))]>;
-def ADC64ri32 : RILI<0xC2A,
-                     (outs GR64:$dst), (ins GR64:$src1, s32imm64:$src2),
-                     "algfi\t{$dst, $src2}",
-                     [(set GR64:$dst, (addc GR64:$src1, immSExt32:$src2))]>;
-
-let Uses = [PSW] in {
-def ADDE32rr : RREI<0xB998, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
-                    "alcr\t{$dst, $src2}",
-                    [(set GR32:$dst, (adde GR32:$src1, GR32:$src2)),
-                     (implicit PSW)]>;
-def ADDE64rr : RREI<0xB988, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
-                    "alcgr\t{$dst, $src2}",
-                    [(set GR64:$dst, (adde GR64:$src1, GR64:$src2)),
-                     (implicit PSW)]>;
-}
-
-let isCommutable = 1 in { // X = AND Y, Z  == X = AND Z, Y
-def AND32rr : RRI<0x14,
-                  (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
-                  "nr\t{$dst, $src2}",
-                  [(set GR32:$dst, (and GR32:$src1, GR32:$src2))]>;
-def AND64rr : RREI<0xB980,
-                   (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
-                   "ngr\t{$dst, $src2}",
-                   [(set GR64:$dst, (and GR64:$src1, GR64:$src2))]>;
-}
-
-def AND32rm   : RXI<0x54, (outs GR32:$dst), (ins GR32:$src1, rriaddr12:$src2),
-                    "n\t{$dst, $src2}",
-                    [(set GR32:$dst, (and GR32:$src1, (load rriaddr12:$src2))),
-                     (implicit PSW)]>;
-def AND32rmy  : RXYI<0xE354, (outs GR32:$dst), (ins GR32:$src1, rriaddr:$src2),
-                     "ny\t{$dst, $src2}",
-                     [(set GR32:$dst, (and GR32:$src1, (load rriaddr:$src2))),
-                      (implicit PSW)]>;
-def AND64rm   : RXYI<0xE360, (outs GR64:$dst), (ins GR64:$src1, rriaddr:$src2),
-                     "ng\t{$dst, $src2}",
-                     [(set GR64:$dst, (and GR64:$src1, (load rriaddr:$src2))),
-                      (implicit PSW)]>;
-
-def AND32rill16 : RII<0xA57,
-                      (outs GR32:$dst), (ins GR32:$src1, u16imm:$src2),
-                      "nill\t{$dst, $src2}",
-                      [(set GR32:$dst, (and GR32:$src1, i32ll16c:$src2))]>;
-def AND64rill16 : RII<0xA57,
-                      (outs GR64:$dst), (ins GR64:$src1, u16imm:$src2),
-                      "nill\t{$dst, $src2}",
-                      [(set GR64:$dst, (and GR64:$src1, i64ll16c:$src2))]>;
-
-def AND32rilh16 : RII<0xA56,
-                      (outs GR32:$dst), (ins GR32:$src1, u16imm:$src2),
-                      "nilh\t{$dst, $src2}",
-                      [(set GR32:$dst, (and GR32:$src1, i32lh16c:$src2))]>;
-def AND64rilh16 : RII<0xA56,
-                      (outs GR64:$dst), (ins GR64:$src1, u16imm:$src2),
-                      "nilh\t{$dst, $src2}",
-                      [(set GR64:$dst, (and GR64:$src1, i64lh16c:$src2))]>;
-
-def AND64rihl16 : RII<0xA55,
-                      (outs GR64:$dst), (ins GR64:$src1, u16imm:$src2),
-                      "nihl\t{$dst, $src2}",
-                      [(set GR64:$dst, (and GR64:$src1, i64hl16c:$src2))]>;
-def AND64rihh16 : RII<0xA54,
-                      (outs GR64:$dst), (ins GR64:$src1, u16imm:$src2),
-                      "nihh\t{$dst, $src2}",
-                      [(set GR64:$dst, (and GR64:$src1, i64hh16c:$src2))]>;
-
-def AND32ri     : RILI<0xC0B,
-                       (outs GR32:$dst), (ins GR32:$src1, u32imm:$src2),
-                       "nilf\t{$dst, $src2}",
-                       [(set GR32:$dst, (and GR32:$src1, imm:$src2))]>;
-def AND64rilo32 : RILI<0xC0B,
-                       (outs GR64:$dst), (ins GR64:$src1, u32imm:$src2),
-                       "nilf\t{$dst, $src2}",
-                       [(set GR64:$dst, (and GR64:$src1, i64lo32c:$src2))]>;
-def AND64rihi32 : RILI<0xC0A,
-                       (outs GR64:$dst), (ins GR64:$src1, u32imm:$src2),
-                       "nihf\t{$dst, $src2}",
-                       [(set GR64:$dst, (and GR64:$src1, i64hi32c:$src2))]>;
-
-let isCommutable = 1 in { // X = OR Y, Z  == X = OR Z, Y
-def OR32rr : RRI<0x16,
-                 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
-                 "or\t{$dst, $src2}",
-                 [(set GR32:$dst, (or GR32:$src1, GR32:$src2))]>;
-def OR64rr : RREI<0xB981,
-                  (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
-                  "ogr\t{$dst, $src2}",
-                  [(set GR64:$dst, (or GR64:$src1, GR64:$src2))]>;
-}
-
-def OR32rm   : RXI<0x56, (outs GR32:$dst), (ins GR32:$src1, rriaddr12:$src2),
-                   "o\t{$dst, $src2}",
-                   [(set GR32:$dst, (or GR32:$src1, (load rriaddr12:$src2))),
-                    (implicit PSW)]>;
-def OR32rmy  : RXYI<0xE356, (outs GR32:$dst), (ins GR32:$src1, rriaddr:$src2),
-                    "oy\t{$dst, $src2}",
-                    [(set GR32:$dst, (or GR32:$src1, (load rriaddr:$src2))),
-                     (implicit PSW)]>;
-def OR64rm   : RXYI<0xE381, (outs GR64:$dst), (ins GR64:$src1, rriaddr:$src2),
-                    "og\t{$dst, $src2}",
-                    [(set GR64:$dst, (or GR64:$src1, (load rriaddr:$src2))),
-                     (implicit PSW)]>;
-
- // FIXME: Provide proper encoding!
-def OR32ri16  : RII<0xA5B,
-                    (outs GR32:$dst), (ins GR32:$src1, u32imm:$src2),
-                    "oill\t{$dst, $src2}",
-                    [(set GR32:$dst, (or GR32:$src1, i32ll16:$src2))]>;
-def OR32ri16h : RII<0xA5A,
-                    (outs GR32:$dst), (ins GR32:$src1, u32imm:$src2),
-                    "oilh\t{$dst, $src2}",
-                    [(set GR32:$dst, (or GR32:$src1, i32lh16:$src2))]>;
-def OR32ri : RILI<0xC0D,
-                  (outs GR32:$dst), (ins GR32:$src1, u32imm:$src2),
-                  "oilf\t{$dst, $src2}",
-                  [(set GR32:$dst, (or GR32:$src1, imm:$src2))]>;
-
-def OR64rill16 : RII<0xA5B,
-                     (outs GR64:$dst), (ins GR64:$src1, u16imm:$src2),
-                     "oill\t{$dst, $src2}",
-                     [(set GR64:$dst, (or GR64:$src1, i64ll16:$src2))]>;
-def OR64rilh16 : RII<0xA5A,
-                     (outs GR64:$dst), (ins GR64:$src1, u16imm:$src2),
-                     "oilh\t{$dst, $src2}",
-                     [(set GR64:$dst, (or GR64:$src1, i64lh16:$src2))]>;
-def OR64rihl16 : RII<0xA59,
-                     (outs GR64:$dst), (ins GR64:$src1, u16imm:$src2),
-                     "oihl\t{$dst, $src2}",
-                     [(set GR64:$dst, (or GR64:$src1, i64hl16:$src2))]>;
-def OR64rihh16 : RII<0xA58,
-                     (outs GR64:$dst), (ins GR64:$src1, u16imm:$src2),
-                     "oihh\t{$dst, $src2}",
-                     [(set GR64:$dst, (or GR64:$src1, i64hh16:$src2))]>;
-
-def OR64rilo32 : RILI<0xC0D,
-                      (outs GR64:$dst), (ins GR64:$src1, u32imm:$src2),
-                      "oilf\t{$dst, $src2}",
-                      [(set GR64:$dst, (or GR64:$src1, i64lo32:$src2))]>;
-def OR64rihi32 : RILI<0xC0C,
-                      (outs GR64:$dst), (ins GR64:$src1, u32imm:$src2),
-                      "oihf\t{$dst, $src2}",
-                      [(set GR64:$dst, (or GR64:$src1, i64hi32:$src2))]>;
-
-def SUB32rr : RRI<0x1B,
-                  (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
-                  "sr\t{$dst, $src2}",
-                  [(set GR32:$dst, (sub GR32:$src1, GR32:$src2))]>;
-def SUB64rr : RREI<0xB909,
-                   (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
-                   "sgr\t{$dst, $src2}",
-                   [(set GR64:$dst, (sub GR64:$src1, GR64:$src2))]>;
-
-def SUB32rm   : RXI<0x5B, (outs GR32:$dst), (ins GR32:$src1, rriaddr12:$src2),
-                    "s\t{$dst, $src2}",
-                    [(set GR32:$dst, (sub GR32:$src1, (load rriaddr12:$src2))),
-                     (implicit PSW)]>;
-def SUB32rmy  : RXYI<0xE35B, (outs GR32:$dst), (ins GR32:$src1, rriaddr:$src2),
-                     "sy\t{$dst, $src2}",
-                     [(set GR32:$dst, (sub GR32:$src1, (load rriaddr:$src2))),
-                      (implicit PSW)]>;
-def SUB64rm   : RXYI<0xE309, (outs GR64:$dst), (ins GR64:$src1, rriaddr:$src2),
-                     "sg\t{$dst, $src2}",
-                     [(set GR64:$dst, (sub GR64:$src1, (load rriaddr:$src2))),
-                      (implicit PSW)]>;
- 
-def SBC32rr : RRI<0x1F,
-                  (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
-                  "slr\t{$dst, $src2}",
-                  [(set GR32:$dst, (subc GR32:$src1, GR32:$src2))]>;
-def SBC64rr : RREI<0xB90B,
-                   (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
-                   "slgr\t{$dst, $src2}",
-                   [(set GR64:$dst, (subc GR64:$src1, GR64:$src2))]>;
-
-def SBC32ri   : RILI<0xC25,
-                     (outs GR32:$dst), (ins GR32:$src1, s32imm:$src2),
-                     "sllfi\t{$dst, $src2}",
-                     [(set GR32:$dst, (subc GR32:$src1, imm:$src2))]>;
-def SBC64ri32 : RILI<0xC24,
-                     (outs GR64:$dst), (ins GR64:$src1, s32imm64:$src2),
-                     "slgfi\t{$dst, $src2}",
-                     [(set GR64:$dst, (subc GR64:$src1, immSExt32:$src2))]>;
-
-let Uses = [PSW] in {
-def SUBE32rr : RREI<0xB999, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
-                    "slbr\t{$dst, $src2}",
-                    [(set GR32:$dst, (sube GR32:$src1, GR32:$src2)),
-                     (implicit PSW)]>;
-def SUBE64rr : RREI<0xB989, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
-                    "slbgr\t{$dst, $src2}",
-                    [(set GR64:$dst, (sube GR64:$src1, GR64:$src2)),
-                     (implicit PSW)]>;
-}
-
-let isCommutable = 1 in { // X = XOR Y, Z  == X = XOR Z, Y
-def XOR32rr : RRI<0x17,
-                  (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
-                  "xr\t{$dst, $src2}",
-                  [(set GR32:$dst, (xor GR32:$src1, GR32:$src2))]>;
-def XOR64rr : RREI<0xB982,
-                   (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
-                   "xgr\t{$dst, $src2}",
-                   [(set GR64:$dst, (xor GR64:$src1, GR64:$src2))]>;
-}
-
-def XOR32rm   : RXI<0x57,(outs GR32:$dst), (ins GR32:$src1, rriaddr12:$src2),
-                    "x\t{$dst, $src2}",
-                    [(set GR32:$dst, (xor GR32:$src1, (load rriaddr12:$src2))),
-                     (implicit PSW)]>;
-def XOR32rmy  : RXYI<0xE357, (outs GR32:$dst), (ins GR32:$src1, rriaddr:$src2),
-                     "xy\t{$dst, $src2}",
-                     [(set GR32:$dst, (xor GR32:$src1, (load rriaddr:$src2))),
-                      (implicit PSW)]>;
-def XOR64rm   : RXYI<0xE382, (outs GR64:$dst), (ins GR64:$src1, rriaddr:$src2),
-                     "xg\t{$dst, $src2}",
-                     [(set GR64:$dst, (xor GR64:$src1, (load rriaddr:$src2))),
-                      (implicit PSW)]>;
-
-def XOR32ri : RILI<0xC07,
-                   (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
-                   "xilf\t{$dst, $src2}",
-                   [(set GR32:$dst, (xor GR32:$src1, imm:$src2))]>;
-
-} // Defs = [PSW]
-
-let isCommutable = 1 in { // X = MUL Y, Z == X = MUL Z, Y
-def MUL32rr : RREI<0xB252,
-                   (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
-                   "msr\t{$dst, $src2}",
-                   [(set GR32:$dst, (mul GR32:$src1, GR32:$src2))]>;
-def MUL64rr : RREI<0xB90C,
-                   (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
-                   "msgr\t{$dst, $src2}",
-                   [(set GR64:$dst, (mul GR64:$src1, GR64:$src2))]>;
-}
-
-def MUL64rrP   : RRI<0x1C,
-                     (outs GR64P:$dst), (ins GR64P:$src1, GR32:$src2),
-                     "mr\t{$dst, $src2}",
-                     []>;
-def UMUL64rrP  : RREI<0xB996,
-                      (outs GR64P:$dst), (ins GR64P:$src1, GR32:$src2),
-                      "mlr\t{$dst, $src2}",
-                      []>;
-def UMUL128rrP : RREI<0xB986,
-                      (outs GR128:$dst), (ins GR128:$src1, GR64:$src2),
-                      "mlgr\t{$dst, $src2}",
-                      []>;
-
-def MUL32ri16   : RII<0xA7C,
-                      (outs GR32:$dst), (ins GR32:$src1, s16imm:$src2),
-                      "mhi\t{$dst, $src2}",
-                      [(set GR32:$dst, (mul GR32:$src1, i32immSExt16:$src2))]>;
-def MUL64ri16   : RII<0xA7D,
-                      (outs GR64:$dst), (ins GR64:$src1, s16imm64:$src2),
-                      "mghi\t{$dst, $src2}",
-                      [(set GR64:$dst, (mul GR64:$src1, immSExt16:$src2))]>;
-
-let AddedComplexity = 2 in {
-def MUL32ri     : RILI<0xC21,
-                       (outs GR32:$dst), (ins GR32:$src1, s32imm:$src2),
-                       "msfi\t{$dst, $src2}",
-                       [(set GR32:$dst, (mul GR32:$src1, imm:$src2))]>,
-                       Requires<[IsZ10]>;
-def MUL64ri32   : RILI<0xC20,
-                       (outs GR64:$dst), (ins GR64:$src1, s32imm64:$src2),
-                       "msgfi\t{$dst, $src2}",
-                       [(set GR64:$dst, (mul GR64:$src1, i64immSExt32:$src2))]>,
-                       Requires<[IsZ10]>;
-}
-
-def MUL32rm : RXI<0x71,
-                  (outs GR32:$dst), (ins GR32:$src1, rriaddr12:$src2),
-                  "ms\t{$dst, $src2}",
-                  [(set GR32:$dst, (mul GR32:$src1, (load rriaddr12:$src2)))]>;
-def MUL32rmy : RXYI<0xE351,
-                    (outs GR32:$dst), (ins GR32:$src1, rriaddr:$src2),
-                    "msy\t{$dst, $src2}",
-                    [(set GR32:$dst, (mul GR32:$src1, (load rriaddr:$src2)))]>;
-def MUL64rm  : RXYI<0xE30C,
-                    (outs GR64:$dst), (ins GR64:$src1, rriaddr:$src2),
-                    "msg\t{$dst, $src2}",
-                    [(set GR64:$dst, (mul GR64:$src1, (load rriaddr:$src2)))]>;
-
-def MULSX64rr32 : RREI<0xB91C,
-                       (outs GR64:$dst), (ins GR64:$src1, GR32:$src2),
-                       "msgfr\t{$dst, $src2}",
-                       [(set GR64:$dst, (mul GR64:$src1, (sext GR32:$src2)))]>;
-
-def SDIVREM32r : RREI<0xB91D,
-                      (outs GR128:$dst), (ins GR128:$src1, GR32:$src2),
-                      "dsgfr\t{$dst, $src2}",
-                      []>;
-def SDIVREM64r : RREI<0xB90D,
-                      (outs GR128:$dst), (ins GR128:$src1, GR64:$src2),
-                      "dsgr\t{$dst, $src2}",
-                      []>;
-
-def UDIVREM32r : RREI<0xB997,
-                      (outs GR64P:$dst), (ins GR64P:$src1, GR32:$src2),
-                      "dlr\t{$dst, $src2}",
-                      []>;
-def UDIVREM64r : RREI<0xB987,
-                      (outs GR128:$dst), (ins GR128:$src1, GR64:$src2),
-                      "dlgr\t{$dst, $src2}",
-                      []>;
-let mayLoad = 1 in {
-def SDIVREM32m : RXYI<0xE31D,
-                      (outs GR128:$dst), (ins GR128:$src1, rriaddr:$src2),
-                      "dsgf\t{$dst, $src2}",
-                      []>;
-def SDIVREM64m : RXYI<0xE30D,
-                      (outs GR128:$dst), (ins GR128:$src1, rriaddr:$src2),
-                      "dsg\t{$dst, $src2}",
-                      []>;
-
-def UDIVREM32m : RXYI<0xE397, (outs GR64P:$dst), (ins GR64P:$src1, rriaddr:$src2),
-                      "dl\t{$dst, $src2}",
-                      []>;
-def UDIVREM64m : RXYI<0xE387, (outs GR128:$dst), (ins GR128:$src1, rriaddr:$src2),
-                      "dlg\t{$dst, $src2}",
-                      []>;
-} // mayLoad
-} // Constraints = "$src1 = $dst"
-
-//===----------------------------------------------------------------------===//
-// Shifts
-
-let Constraints = "$src = $dst" in
-def SRL32rri : RSI<0x88,
-                   (outs GR32:$dst), (ins GR32:$src, riaddr32:$amt),
-                   "srl\t{$src, $amt}",
-                   [(set GR32:$dst, (srl GR32:$src, riaddr32:$amt))]>;
-def SRL64rri : RSYI<0xEB0C,
-                    (outs GR64:$dst), (ins GR64:$src, riaddr:$amt),
-                    "srlg\t{$dst, $src, $amt}",
-                    [(set GR64:$dst, (srl GR64:$src, riaddr:$amt))]>;
-
-let Constraints = "$src = $dst" in
-def SHL32rri : RSI<0x89,
-                   (outs GR32:$dst), (ins GR32:$src, riaddr32:$amt),
-                   "sll\t{$src, $amt}",
-                   [(set GR32:$dst, (shl GR32:$src, riaddr32:$amt))]>;
-def SHL64rri : RSYI<0xEB0D,
-                    (outs GR64:$dst), (ins GR64:$src, riaddr:$amt),
-                    "sllg\t{$dst, $src, $amt}",
-                    [(set GR64:$dst, (shl GR64:$src, riaddr:$amt))]>;
-
-let Defs = [PSW] in {
-let Constraints = "$src = $dst" in
-def SRA32rri : RSI<0x8A,
-                   (outs GR32:$dst), (ins GR32:$src, riaddr32:$amt),
-                   "sra\t{$src, $amt}",
-                   [(set GR32:$dst, (sra GR32:$src, riaddr32:$amt)),
-                    (implicit PSW)]>;
-
-def SRA64rri : RSYI<0xEB0A,
-                    (outs GR64:$dst), (ins GR64:$src, riaddr:$amt),
-                    "srag\t{$dst, $src, $amt}",
-                    [(set GR64:$dst, (sra GR64:$src, riaddr:$amt)),
-                     (implicit PSW)]>;
-} // Defs = [PSW]
-
-def ROTL32rri : RSYI<0xEB1D,
-                     (outs GR32:$dst), (ins GR32:$src, riaddr32:$amt),
-                     "rll\t{$dst, $src, $amt}",
-                     [(set GR32:$dst, (rotl GR32:$src, riaddr32:$amt))]>;
-def ROTL64rri : RSYI<0xEB1C,
-                     (outs GR64:$dst), (ins GR64:$src, riaddr:$amt),
-                     "rllg\t{$dst, $src, $amt}",
-                     [(set GR64:$dst, (rotl GR64:$src, riaddr:$amt))]>;
-
-//===----------------------------------------------------------------------===//
-// Test instructions (like AND but do not produce any result)
-
-// Integer comparisons
-let Defs = [PSW] in {
-def CMP32rr : RRI<0x19,
-                  (outs), (ins GR32:$src1, GR32:$src2),
-                  "cr\t$src1, $src2",
-                  [(set PSW, (SystemZcmp GR32:$src1, GR32:$src2))]>; 
-def CMP64rr : RREI<0xB920,
-                   (outs), (ins GR64:$src1, GR64:$src2),
-                   "cgr\t$src1, $src2",
-                   [(set PSW, (SystemZcmp GR64:$src1, GR64:$src2))]>;
-
-def CMP32ri   : RILI<0xC2D,
-                     (outs), (ins GR32:$src1, s32imm:$src2),
-                     "cfi\t$src1, $src2",
-                     [(set PSW, (SystemZcmp GR32:$src1, imm:$src2))]>;
-def CMP64ri32 : RILI<0xC2C,
-                     (outs), (ins GR64:$src1, s32imm64:$src2),
-                     "cgfi\t$src1, $src2",
-                     [(set PSW, (SystemZcmp GR64:$src1, i64immSExt32:$src2))]>;
-
-def CMP32rm : RXI<0x59,
-                  (outs), (ins GR32:$src1, rriaddr12:$src2),
-                  "c\t$src1, $src2",
-                  [(set PSW, (SystemZcmp GR32:$src1, (load rriaddr12:$src2)))]>;
-def CMP32rmy : RXYI<0xE359,
-                    (outs), (ins GR32:$src1, rriaddr:$src2),
-                    "cy\t$src1, $src2",
-                    [(set PSW, (SystemZcmp GR32:$src1, (load rriaddr:$src2)))]>;
-def CMP64rm  : RXYI<0xE320,
-                    (outs), (ins GR64:$src1, rriaddr:$src2),
-                    "cg\t$src1, $src2",
-                    [(set PSW, (SystemZcmp GR64:$src1, (load rriaddr:$src2)))]>;
-
-def UCMP32rr : RRI<0x15,
-                   (outs), (ins GR32:$src1, GR32:$src2),
-                   "clr\t$src1, $src2",
-                   [(set PSW, (SystemZucmp GR32:$src1, GR32:$src2))]>;
-def UCMP64rr : RREI<0xB921,
-                    (outs), (ins GR64:$src1, GR64:$src2),
-                    "clgr\t$src1, $src2",
-                    [(set PSW, (SystemZucmp GR64:$src1, GR64:$src2))]>;
-
-def UCMP32ri   : RILI<0xC2F,
-                      (outs), (ins GR32:$src1, i32imm:$src2),
-                      "clfi\t$src1, $src2",
-                      [(set PSW, (SystemZucmp GR32:$src1, imm:$src2))]>;
-def UCMP64ri32 : RILI<0xC2E,
-                      (outs), (ins GR64:$src1, i64i32imm:$src2),
-                      "clgfi\t$src1, $src2",
-                      [(set PSW,(SystemZucmp GR64:$src1, i64immZExt32:$src2))]>;
-
-def UCMP32rm  : RXI<0x55,
-                    (outs), (ins GR32:$src1, rriaddr12:$src2),
-                    "cl\t$src1, $src2",
-                    [(set PSW, (SystemZucmp GR32:$src1,
-                                            (load rriaddr12:$src2)))]>;
-def UCMP32rmy : RXYI<0xE355,
-                     (outs), (ins GR32:$src1, rriaddr:$src2),
-                     "cly\t$src1, $src2",
-                     [(set PSW, (SystemZucmp GR32:$src1,
-                                             (load rriaddr:$src2)))]>;
-def UCMP64rm  : RXYI<0xE351,
-                     (outs), (ins GR64:$src1, rriaddr:$src2),
-                     "clg\t$src1, $src2",
-                     [(set PSW, (SystemZucmp GR64:$src1,
-                                             (load rriaddr:$src2)))]>;
-
-def CMPSX64rr32  : RREI<0xB930,
-                        (outs), (ins GR64:$src1, GR32:$src2),
-                        "cgfr\t$src1, $src2",
-                        [(set PSW, (SystemZucmp GR64:$src1,
-                                                (sext GR32:$src2)))]>;
-def UCMPZX64rr32 : RREI<0xB931,
-                        (outs), (ins GR64:$src1, GR32:$src2),
-                        "clgfr\t$src1, $src2",
-                        [(set PSW, (SystemZucmp GR64:$src1,
-                                                (zext GR32:$src2)))]>;
-
-def CMPSX64rm32   : RXYI<0xE330,
-                         (outs), (ins GR64:$src1, rriaddr:$src2),
-                         "cgf\t$src1, $src2",
-                         [(set PSW, (SystemZucmp GR64:$src1,
-                                             (sextloadi64i32 rriaddr:$src2)))]>;
-def UCMPZX64rm32  : RXYI<0xE331,
-                         (outs), (ins GR64:$src1, rriaddr:$src2),
-                         "clgf\t$src1, $src2",
-                         [(set PSW, (SystemZucmp GR64:$src1,
-                                             (zextloadi64i32 rriaddr:$src2)))]>;
-
-// FIXME: Add other crazy ucmp forms
-
-} // Defs = [PSW]
-
-//===----------------------------------------------------------------------===//
-// Other crazy stuff
-let Defs = [PSW] in {
-def FLOGR64 : RREI<0xB983,
-                   (outs GR128:$dst), (ins GR64:$src),
-                   "flogr\t{$dst, $src}",
-                   []>;
-} // Defs = [PSW]
-
-//===----------------------------------------------------------------------===//
-// Non-Instruction Patterns.
-//===----------------------------------------------------------------------===//
-
-// ConstPools, JumpTables
-def : Pat<(SystemZpcrelwrapper tjumptable:$src), (LA64rm tjumptable:$src)>;
-def : Pat<(SystemZpcrelwrapper tconstpool:$src), (LA64rm tconstpool:$src)>;
-
-// anyext
-def : Pat<(i64 (anyext GR32:$src)),
-          (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src, subreg_32bit)>;
-
-// calls
-def : Pat<(SystemZcall (i64 tglobaladdr:$dst)), (CALLi tglobaladdr:$dst)>;
-def : Pat<(SystemZcall (i64 texternalsym:$dst)), (CALLi texternalsym:$dst)>;
-
-//===----------------------------------------------------------------------===//
-// Peepholes.
-//===----------------------------------------------------------------------===//
-
-// FIXME: use add/sub tricks with 32678/-32768
-
-// Arbitrary immediate support.
-def : Pat<(i32 imm:$src),
-          (EXTRACT_SUBREG (MOV64ri32 (GetI64FromI32 (i32 imm:$src))),
-             subreg_32bit)>;
-
-// Implement in terms of LLIHF/OILF.
-def : Pat<(i64 imm:$imm),
-          (OR64rilo32 (MOV64rihi32 (HI32 imm:$imm)), (LO32 imm:$imm))>;
-
-// trunc patterns
-def : Pat<(i32 (trunc GR64:$src)),
-          (EXTRACT_SUBREG GR64:$src, subreg_32bit)>;
-
-// sext_inreg patterns
-def : Pat<(sext_inreg GR64:$src, i32),
-          (MOVSX64rr32 (EXTRACT_SUBREG GR64:$src, subreg_32bit))>;
-
-// extload patterns
-def : Pat<(extloadi32i8  rriaddr:$src), (MOVZX32rm8  rriaddr:$src)>;
-def : Pat<(extloadi32i16 rriaddr:$src), (MOVZX32rm16 rriaddr:$src)>;
-def : Pat<(extloadi64i8  rriaddr:$src), (MOVZX64rm8  rriaddr:$src)>;
-def : Pat<(extloadi64i16 rriaddr:$src), (MOVZX64rm16 rriaddr:$src)>;
-def : Pat<(extloadi64i32 rriaddr:$src), (MOVZX64rm32 rriaddr:$src)>;
-
-// muls
-def : Pat<(mulhs GR32:$src1, GR32:$src2),
-          (EXTRACT_SUBREG (MUL64rrP (INSERT_SUBREG (v2i32 (IMPLICIT_DEF)),
-                                                   GR32:$src1, subreg_odd32),
-                                    GR32:$src2),
-                          subreg_32bit)>;
-
-def : Pat<(mulhu GR32:$src1, GR32:$src2),
-          (EXTRACT_SUBREG (UMUL64rrP (INSERT_SUBREG (v2i32 (IMPLICIT_DEF)),
-                                                    GR32:$src1, subreg_odd32),
-                                     GR32:$src2),
-                          subreg_32bit)>;
-def : Pat<(mulhu GR64:$src1, GR64:$src2),
-          (EXTRACT_SUBREG (UMUL128rrP (INSERT_SUBREG (v2i64 (IMPLICIT_DEF)),
-                                                     GR64:$src1, subreg_odd),
-                                      GR64:$src2),
-                          subreg_even)>;
-
-def : Pat<(ctlz GR64:$src),
-          (EXTRACT_SUBREG (FLOGR64 GR64:$src), subreg_even)>;
diff --git a/lib/Target/SystemZ/SystemZMachineFunctionInfo.h b/lib/Target/SystemZ/SystemZMachineFunctionInfo.h
deleted file mode 100644
index fd6e330344b..00000000000
--- a/lib/Target/SystemZ/SystemZMachineFunctionInfo.h
+++ /dev/null
@@ -1,51 +0,0 @@
-//==- SystemZMachineFuctionInfo.h - SystemZ machine function info -*- C++ -*-=//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file declares SystemZ-specific per-machine-function information.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef SYSTEMZMACHINEFUNCTIONINFO_H
-#define SYSTEMZMACHINEFUNCTIONINFO_H
-
-#include "llvm/CodeGen/MachineFunction.h"
-
-namespace llvm {
-
-/// SystemZMachineFunctionInfo - This class is derived from MachineFunction and
-/// contains private SystemZ target-specific information for each MachineFunction.
-class SystemZMachineFunctionInfo : public MachineFunctionInfo {
-  /// CalleeSavedFrameSize - Size of the callee-saved register portion of the
-  /// stack frame in bytes.
-  unsigned CalleeSavedFrameSize;
-
-  /// LowReg - Low register of range of callee-saved registers to store.
-  unsigned LowReg;
-
-  /// HighReg - High register of range of callee-saved registers to store.
-  unsigned HighReg;
-public:
-  SystemZMachineFunctionInfo() : CalleeSavedFrameSize(0) {}
-
-  explicit SystemZMachineFunctionInfo(MachineFunction &MF)
-    : CalleeSavedFrameSize(0) {}
-
-  unsigned getCalleeSavedFrameSize() const { return CalleeSavedFrameSize; }
-  void setCalleeSavedFrameSize(unsigned bytes) { CalleeSavedFrameSize = bytes; }
-
-  unsigned getLowReg() const { return LowReg; }
-  void setLowReg(unsigned Reg) { LowReg = Reg; }
-
-  unsigned getHighReg() const { return HighReg; }
-  void setHighReg(unsigned Reg) { HighReg = Reg; }
-};
-
-} // End llvm namespace
-
-#endif
diff --git a/lib/Target/SystemZ/SystemZOperands.td b/lib/Target/SystemZ/SystemZOperands.td
deleted file mode 100644
index 8b835cc26e2..00000000000
--- a/lib/Target/SystemZ/SystemZOperands.td
+++ /dev/null
@@ -1,325 +0,0 @@
-//=====- SystemZOperands.td - SystemZ Operands defs ---------*- tblgen-*-=====//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source 
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file describes the various SystemZ instruction operands.
-//
-//===----------------------------------------------------------------------===//
-
-//===----------------------------------------------------------------------===//
-// Instruction Pattern Stuff.
-//===----------------------------------------------------------------------===//
-
-// SystemZ specific condition code. These correspond to CondCode in
-// SystemZ.h. They must be kept in synch.
-def SYSTEMZ_COND_O   : PatLeaf<(i8 0)>;
-def SYSTEMZ_COND_H   : PatLeaf<(i8 1)>;
-def SYSTEMZ_COND_NLE : PatLeaf<(i8 2)>;
-def SYSTEMZ_COND_L   : PatLeaf<(i8 3)>;
-def SYSTEMZ_COND_NHE : PatLeaf<(i8 4)>;
-def SYSTEMZ_COND_LH  : PatLeaf<(i8 5)>;
-def SYSTEMZ_COND_NE  : PatLeaf<(i8 6)>;
-def SYSTEMZ_COND_E   : PatLeaf<(i8 7)>;
-def SYSTEMZ_COND_NLH : PatLeaf<(i8 8)>;
-def SYSTEMZ_COND_HE  : PatLeaf<(i8 9)>;
-def SYSTEMZ_COND_NL  : PatLeaf<(i8 10)>;
-def SYSTEMZ_COND_LE  : PatLeaf<(i8 11)>;
-def SYSTEMZ_COND_NH  : PatLeaf<(i8 12)>;
-def SYSTEMZ_COND_NO  : PatLeaf<(i8 13)>;
-
-def LO8 : SDNodeXForm<imm, [{
-  // Transformation function: return low 8 bits.
-  return getI8Imm(N->getZExtValue() & 0x00000000000000FFULL);
-}]>;
-
-def LL16 : SDNodeXForm<imm, [{
-  // Transformation function: return low 16 bits.
-  return getI16Imm(N->getZExtValue() & 0x000000000000FFFFULL);
-}]>;
-
-def LH16 : SDNodeXForm<imm, [{
-  // Transformation function: return bits 16-31.
-  return getI16Imm((N->getZExtValue() & 0x00000000FFFF0000ULL) >> 16);
-}]>;
-
-def HL16 : SDNodeXForm<imm, [{
-  // Transformation function: return bits 32-47.
-  return getI16Imm((N->getZExtValue() & 0x0000FFFF00000000ULL) >> 32);
-}]>;
-
-def HH16 : SDNodeXForm<imm, [{
-  // Transformation function: return bits 48-63.
-  return getI16Imm((N->getZExtValue() & 0xFFFF000000000000ULL) >> 48);
-}]>;
-
-def LO32 : SDNodeXForm<imm, [{
-  // Transformation function: return low 32 bits.
-  return getI32Imm(N->getZExtValue() & 0x00000000FFFFFFFFULL);
-}]>;
-
-def HI32 : SDNodeXForm<imm, [{
-  // Transformation function: return bits 32-63.
-  return getI32Imm(N->getZExtValue() >> 32);
-}]>;
-
-def GetI64FromI32 : SDNodeXForm<imm, [{
-  return CurDAG->getTargetConstant(N->getSExtValue(), MVT::i64);
-}]>;
-
-def i32ll16 : PatLeaf<(i32 imm), [{
-  // i32ll16 predicate - true if the 32-bit immediate has only rightmost 16
-  // bits set.
-  return ((N->getZExtValue() & 0x000000000000FFFFULL) == N->getZExtValue());
-}], LL16>;
-
-def i32lh16 : PatLeaf<(i32 imm), [{
-  // i32lh16 predicate - true if the 32-bit immediate has only bits 16-31 set.
-  return ((N->getZExtValue() & 0x00000000FFFF0000ULL) == N->getZExtValue());
-}], LH16>;
-
-def i32ll16c : PatLeaf<(i32 imm), [{
-  // i32ll16c predicate - true if the 32-bit immediate has all bits 16-31 set.
-  return ((N->getZExtValue() | 0x00000000FFFF0000ULL) == N->getZExtValue());
-}], LL16>;
-
-def i32lh16c : PatLeaf<(i32 imm), [{
-  // i32lh16c predicate - true if the 32-bit immediate has all rightmost 16
-  //  bits set.
-  return ((N->getZExtValue() | 0x000000000000FFFFULL) == N->getZExtValue());
-}], LH16>;
-
-def i64ll16 : PatLeaf<(i64 imm), [{  
-  // i64ll16 predicate - true if the 64-bit immediate has only rightmost 16
-  // bits set.
-  return ((N->getZExtValue() & 0x000000000000FFFFULL) == N->getZExtValue());
-}], LL16>;
-
-def i64lh16 : PatLeaf<(i64 imm), [{  
-  // i64lh16 predicate - true if the 64-bit immediate has only bits 16-31 set.
-  return ((N->getZExtValue() & 0x00000000FFFF0000ULL) == N->getZExtValue());
-}], LH16>;
-
-def i64hl16 : PatLeaf<(i64 imm), [{  
-  // i64hl16 predicate - true if the 64-bit immediate has only bits 32-47 set.
-  return ((N->getZExtValue() & 0x0000FFFF00000000ULL) == N->getZExtValue());
-}], HL16>;
-
-def i64hh16 : PatLeaf<(i64 imm), [{  
-  // i64hh16 predicate - true if the 64-bit immediate has only bits 48-63 set.
-  return ((N->getZExtValue() & 0xFFFF000000000000ULL) == N->getZExtValue());
-}], HH16>;
-
-def i64ll16c : PatLeaf<(i64 imm), [{  
-  // i64ll16c predicate - true if the 64-bit immediate has only rightmost 16
-  // bits set.
-  return ((N->getZExtValue() | 0xFFFFFFFFFFFF0000ULL) == N->getZExtValue());
-}], LL16>;
-
-def i64lh16c : PatLeaf<(i64 imm), [{  
-  // i64lh16c predicate - true if the 64-bit immediate has only bits 16-31 set.
-  return ((N->getZExtValue() | 0xFFFFFFFF0000FFFFULL) == N->getZExtValue());
-}], LH16>;
-
-def i64hl16c : PatLeaf<(i64 imm), [{  
-  // i64hl16c predicate - true if the 64-bit immediate has only bits 32-47 set.
-  return ((N->getZExtValue() | 0xFFFF0000FFFFFFFFULL) == N->getZExtValue());
-}], HL16>;
-
-def i64hh16c : PatLeaf<(i64 imm), [{  
-  // i64hh16c predicate - true if the 64-bit immediate has only bits 48-63 set.
-  return ((N->getZExtValue() | 0x0000FFFFFFFFFFFFULL) == N->getZExtValue());
-}], HH16>;
-
-def immSExt16 : PatLeaf<(imm), [{
-  // immSExt16 predicate - true if the immediate fits in a 16-bit sign extended
-  // field.
-  if (N->getValueType(0) == MVT::i64) {
-    uint64_t val = N->getZExtValue();
-    return ((int64_t)val == (int16_t)val);
-  } else if (N->getValueType(0) == MVT::i32) {
-    uint32_t val = N->getZExtValue();
-    return ((int32_t)val == (int16_t)val);
-  }
-
-  return false;
-}], LL16>;
-
-def immSExt32 : PatLeaf<(i64 imm), [{
-  // immSExt32 predicate - true if the immediate fits in a 32-bit sign extended
-  // field.
-  uint64_t val = N->getZExtValue();
-  return ((int64_t)val == (int32_t)val);
-}], LO32>;
-
-def i64lo32 : PatLeaf<(i64 imm), [{
-  // i64lo32 predicate - true if the 64-bit immediate has only rightmost 32
-  // bits set.
-  return ((N->getZExtValue() & 0x00000000FFFFFFFFULL) == N->getZExtValue());
-}], LO32>;
-
-def i64hi32 : PatLeaf<(i64 imm), [{
-  // i64hi32 predicate - true if the 64-bit immediate has only bits 32-63 set.
-  return ((N->getZExtValue() & 0xFFFFFFFF00000000ULL) == N->getZExtValue());
-}], HI32>;
-
-def i64lo32c : PatLeaf<(i64 imm), [{
-  // i64lo32 predicate - true if the 64-bit immediate has only rightmost 32
-  // bits set.
-  return ((N->getZExtValue() | 0xFFFFFFFF00000000ULL) == N->getZExtValue());
-}], LO32>;
-
-def i64hi32c : PatLeaf<(i64 imm), [{
-  // i64hi32 predicate - true if the 64-bit immediate has only bits 32-63 set.
-  return ((N->getZExtValue() | 0x00000000FFFFFFFFULL) == N->getZExtValue());
-}], HI32>;
-
-def i32immSExt8  : PatLeaf<(i32 imm), [{
-  // i32immSExt8 predicate - True if the 32-bit immediate fits in a 8-bit
-  // sign extended field.
-  return (int32_t)N->getZExtValue() == (int8_t)N->getZExtValue();
-}], LO8>;
-
-def i32immSExt16 : PatLeaf<(i32 imm), [{
-  // i32immSExt16 predicate - True if the 32-bit immediate fits in a 16-bit
-  // sign extended field.
-  return (int32_t)N->getZExtValue() == (int16_t)N->getZExtValue();
-}], LL16>;
-
-def i64immSExt32 : PatLeaf<(i64 imm), [{
-  // i64immSExt32 predicate - True if the 64-bit immediate fits in a 32-bit
-  // sign extended field.
-  return (int64_t)N->getZExtValue() == (int32_t)N->getZExtValue();
-}], LO32>;
-
-def i64immZExt32 : PatLeaf<(i64 imm), [{
-  // i64immZExt32 predicate - True if the 64-bit immediate fits in a 32-bit
-  // zero extended field.
-  return (uint64_t)N->getZExtValue() == (uint32_t)N->getZExtValue();
-}], LO32>;
-
-// extloads
-def extloadi32i8   : PatFrag<(ops node:$ptr), (i32 (extloadi8  node:$ptr))>;
-def extloadi32i16  : PatFrag<(ops node:$ptr), (i32 (extloadi16 node:$ptr))>;
-def extloadi64i8   : PatFrag<(ops node:$ptr), (i64 (extloadi8  node:$ptr))>;
-def extloadi64i16  : PatFrag<(ops node:$ptr), (i64 (extloadi16 node:$ptr))>;
-def extloadi64i32  : PatFrag<(ops node:$ptr), (i64 (extloadi32 node:$ptr))>;
-
-def sextloadi32i8   : PatFrag<(ops node:$ptr), (i32 (sextloadi8  node:$ptr))>;
-def sextloadi32i16  : PatFrag<(ops node:$ptr), (i32 (sextloadi16 node:$ptr))>;
-def sextloadi64i8   : PatFrag<(ops node:$ptr), (i64 (sextloadi8  node:$ptr))>;
-def sextloadi64i16  : PatFrag<(ops node:$ptr), (i64 (sextloadi16 node:$ptr))>;
-def sextloadi64i32  : PatFrag<(ops node:$ptr), (i64 (sextloadi32 node:$ptr))>;
-
-def zextloadi32i8   : PatFrag<(ops node:$ptr), (i32 (zextloadi8  node:$ptr))>;
-def zextloadi32i16  : PatFrag<(ops node:$ptr), (i32 (zextloadi16 node:$ptr))>;
-def zextloadi64i8   : PatFrag<(ops node:$ptr), (i64 (zextloadi8  node:$ptr))>;
-def zextloadi64i16  : PatFrag<(ops node:$ptr), (i64 (zextloadi16 node:$ptr))>;
-def zextloadi64i32  : PatFrag<(ops node:$ptr), (i64 (zextloadi32 node:$ptr))>;
-
-// A couple of more descriptive operand definitions.
-// 32-bits but only 8 bits are significant.
-def i32i8imm  : Operand<i32>;
-// 32-bits but only 16 bits are significant.
-def i32i16imm : Operand<i32>;
-// 64-bits but only 32 bits are significant.
-def i64i32imm : Operand<i64>;
-// Branch targets have OtherVT type.
-def brtarget : Operand<OtherVT>;
-
-// Unsigned i12
-def u12imm : Operand<i32> {
-  let PrintMethod = "printU12ImmOperand";
-}
-def u12imm64 : Operand<i64> {
-  let PrintMethod = "printU12ImmOperand";
-}
-
-// Signed i16
-def s16imm : Operand<i32> {
-  let PrintMethod = "printS16ImmOperand";
-}
-def s16imm64 : Operand<i64> {
-  let PrintMethod = "printS16ImmOperand";
-}
-// Unsigned i16
-def u16imm : Operand<i32> {
-  let PrintMethod = "printU16ImmOperand";
-}
-def u16imm64 : Operand<i64> {
-  let PrintMethod = "printU16ImmOperand";
-}
-
-// Signed i20
-def s20imm : Operand<i32> {
-  let PrintMethod = "printS20ImmOperand";
-}
-def s20imm64 : Operand<i64> {
-  let PrintMethod = "printS20ImmOperand";
-}
-// Signed i32
-def s32imm : Operand<i32> {
-  let PrintMethod = "printS32ImmOperand";
-}
-def s32imm64 : Operand<i64> {
-  let PrintMethod = "printS32ImmOperand";
-}
-// Unsigned i32
-def u32imm : Operand<i32> {
-  let PrintMethod = "printU32ImmOperand";
-}
-def u32imm64 : Operand<i64> {
-  let PrintMethod = "printU32ImmOperand";
-}
-
-def imm_pcrel : Operand<i64> {
-  let PrintMethod = "printPCRelImmOperand";
-}
-
-//===----------------------------------------------------------------------===//
-// SystemZ Operand Definitions.
-//===----------------------------------------------------------------------===//
-
-// Address operands
-
-// riaddr := reg + imm
-def riaddr32 : Operand<i64>,
-               ComplexPattern<i64, 2, "SelectAddrRI12Only", []> {
-  let PrintMethod = "printRIAddrOperand";
-  let MIOperandInfo = (ops ADDR64:$base, u12imm:$disp);
-}
-
-def riaddr12 : Operand<i64>,
-               ComplexPattern<i64, 2, "SelectAddrRI12", []> {
-  let PrintMethod = "printRIAddrOperand";
-  let MIOperandInfo = (ops ADDR64:$base, u12imm64:$disp);
-}
-
-def riaddr : Operand<i64>,
-             ComplexPattern<i64, 2, "SelectAddrRI", []> {
-  let PrintMethod = "printRIAddrOperand";
-  let MIOperandInfo = (ops ADDR64:$base, s20imm64:$disp);
-}
-
-//===----------------------------------------------------------------------===//
-
-// rriaddr := reg + reg + imm
-def rriaddr12 : Operand<i64>,
-                ComplexPattern<i64, 3, "SelectAddrRRI12", [], []> {
-  let PrintMethod = "printRRIAddrOperand";
-  let MIOperandInfo = (ops ADDR64:$base, u12imm64:$disp, ADDR64:$index);
-}
-def rriaddr : Operand<i64>,
-              ComplexPattern<i64, 3, "SelectAddrRRI20", [], []> {
-  let PrintMethod = "printRRIAddrOperand";
-  let MIOperandInfo = (ops ADDR64:$base, s20imm64:$disp, ADDR64:$index);
-}
-def laaddr : Operand<i64>,
-             ComplexPattern<i64, 3, "SelectLAAddr", [add, sub, or, frameindex], []> {
-  let PrintMethod = "printRRIAddrOperand";
-  let MIOperandInfo = (ops ADDR64:$base, s20imm64:$disp, ADDR64:$index);
-}
diff --git a/lib/Target/SystemZ/SystemZRegisterInfo.cpp b/lib/Target/SystemZ/SystemZRegisterInfo.cpp
deleted file mode 100644
index b1050d46e55..00000000000
--- a/lib/Target/SystemZ/SystemZRegisterInfo.cpp
+++ /dev/null
@@ -1,143 +0,0 @@
-//===- SystemZRegisterInfo.cpp - SystemZ Register Information -------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the SystemZ implementation of the TargetRegisterInfo class.
-//
-//===----------------------------------------------------------------------===//
-
-#include "SystemZ.h"
-#include "SystemZInstrInfo.h"
-#include "SystemZMachineFunctionInfo.h"
-#include "SystemZRegisterInfo.h"
-#include "SystemZSubtarget.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/Target/TargetFrameLowering.h"
-#include "llvm/Target/TargetInstrInfo.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetOptions.h"
-#include "llvm/ADT/BitVector.h"
-
-#define GET_REGINFO_TARGET_DESC
-#include "SystemZGenRegisterInfo.inc"
-
-using namespace llvm;
-
-SystemZRegisterInfo::SystemZRegisterInfo(SystemZTargetMachine &tm,
-                                         const SystemZInstrInfo &tii)
-  : SystemZGenRegisterInfo(0), TM(tm), TII(tii) {
-}
-
-const unsigned*
-SystemZRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
-  static const unsigned CalleeSavedRegs[] = {
-    SystemZ::R6D,  SystemZ::R7D,  SystemZ::R8D,  SystemZ::R9D,
-    SystemZ::R10D, SystemZ::R11D, SystemZ::R12D, SystemZ::R13D,
-    SystemZ::R14D, SystemZ::R15D,
-    SystemZ::F8L,  SystemZ::F9L,  SystemZ::F10L, SystemZ::F11L,
-    SystemZ::F12L, SystemZ::F13L, SystemZ::F14L, SystemZ::F15L,
-    0
-  };
-
-  return CalleeSavedRegs;
-}
-
-BitVector SystemZRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
-  BitVector Reserved(getNumRegs());
-  const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
-
-  if (TFI->hasFP(MF)) {
-    // R11D is the frame pointer. Reserve all aliases.
-    Reserved.set(SystemZ::R11D);
-    Reserved.set(SystemZ::R11W);
-    Reserved.set(SystemZ::R10P);
-    Reserved.set(SystemZ::R10Q);
-  }
-
-  Reserved.set(SystemZ::R14D);
-  Reserved.set(SystemZ::R15D);
-  Reserved.set(SystemZ::R14W);
-  Reserved.set(SystemZ::R15W);
-  Reserved.set(SystemZ::R14P);
-  Reserved.set(SystemZ::R14Q);
-  return Reserved;
-}
-
-const TargetRegisterClass*
-SystemZRegisterInfo::getMatchingSuperRegClass(const TargetRegisterClass *A,
-                                              const TargetRegisterClass *B,
-                                              unsigned Idx) const {
-  switch(Idx) {
-  // Exact sub-classes don't exist for the other sub-register indexes.
-  default: return 0;
-  case SystemZ::subreg_32bit:
-    if (B == SystemZ::ADDR32RegisterClass)
-      return A->getSize() == 8 ? SystemZ::ADDR64RegisterClass : 0;
-    return A;
-  }
-}
-
-void SystemZRegisterInfo::
-eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
-                              MachineBasicBlock::iterator I) const {
-  MBB.erase(I);
-}
-
-void
-SystemZRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
-                                         int SPAdj, RegScavenger *RS) const {
-  assert(SPAdj == 0 && "Unxpected");
-
-  unsigned i = 0;
-  MachineInstr &MI = *II;
-  MachineFunction &MF = *MI.getParent()->getParent();
-  const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
-
-  while (!MI.getOperand(i).isFI()) {
-    ++i;
-    assert(i < MI.getNumOperands() && "Instr doesn't have FrameIndex operand!");
-  }
-
-  int FrameIndex = MI.getOperand(i).getIndex();
-
-  unsigned BasePtr = (TFI->hasFP(MF) ? SystemZ::R11D : SystemZ::R15D);
-
-  // This must be part of a rri or ri operand memory reference.  Replace the
-  // FrameIndex with base register with BasePtr.  Add an offset to the
-  // displacement field.
-  MI.getOperand(i).ChangeToRegister(BasePtr, false);
-
-  // Offset is a either 12-bit unsigned or 20-bit signed integer.
-  // FIXME: handle "too long" displacements.
-  int Offset =
-    TFI->getFrameIndexOffset(MF, FrameIndex) + MI.getOperand(i+1).getImm();
-
-  // Check whether displacement is too long to fit into 12 bit zext field.
-  MI.setDesc(TII.getMemoryInstr(MI.getOpcode(), Offset));
-
-  MI.getOperand(i+1).ChangeToImmediate(Offset);
-}
-
-unsigned
-SystemZRegisterInfo::getFrameRegister(const MachineFunction &MF) const {
-  assert(0 && "What is the frame register");
-  return 0;
-}
-
-unsigned SystemZRegisterInfo::getEHExceptionRegister() const {
-  assert(0 && "What is the exception register");
-  return 0;
-}
-
-unsigned SystemZRegisterInfo::getEHHandlerRegister() const {
-  assert(0 && "What is the exception handler register");
-  return 0;
-}
diff --git a/lib/Target/SystemZ/SystemZRegisterInfo.h b/lib/Target/SystemZ/SystemZRegisterInfo.h
deleted file mode 100644
index 03935b2bec1..00000000000
--- a/lib/Target/SystemZ/SystemZRegisterInfo.h
+++ /dev/null
@@ -1,60 +0,0 @@
-//===-- SystemZRegisterInfo.h - SystemZ Register Information ----*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the SystemZ implementation of the TargetRegisterInfo class.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef SystemZREGISTERINFO_H
-#define SystemZREGISTERINFO_H
-
-#include "llvm/Target/TargetRegisterInfo.h"
-
-#define GET_REGINFO_HEADER
-#include "SystemZGenRegisterInfo.inc"
-
-namespace llvm {
-
-class SystemZSubtarget;
-class SystemZInstrInfo;
-class Type;
-
-struct SystemZRegisterInfo : public SystemZGenRegisterInfo {
-  SystemZTargetMachine &TM;
-  const SystemZInstrInfo &TII;
-
-  SystemZRegisterInfo(SystemZTargetMachine &tm, const SystemZInstrInfo &tii);
-
-  /// Code Generation virtual methods...
-  const unsigned *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
-
-  BitVector getReservedRegs(const MachineFunction &MF) const;
-
-  const TargetRegisterClass*
-  getMatchingSuperRegClass(const TargetRegisterClass *A,
-                           const TargetRegisterClass *B, unsigned Idx) const;
-
-  void eliminateCallFramePseudoInstr(MachineFunction &MF,
-                                     MachineBasicBlock &MBB,
-                                     MachineBasicBlock::iterator I) const;
-
-  void eliminateFrameIndex(MachineBasicBlock::iterator II,
-                           int SPAdj, RegScavenger *RS = NULL) const;
-
-  // Debug information queries.
-  unsigned getFrameRegister(const MachineFunction &MF) const;
-
-  // Exception handling queries.
-  unsigned getEHExceptionRegister() const;
-  unsigned getEHHandlerRegister() const;
-};
-
-} // end namespace llvm
-
-#endif
diff --git a/lib/Target/SystemZ/SystemZRegisterInfo.td b/lib/Target/SystemZ/SystemZRegisterInfo.td
deleted file mode 100644
index a24cbcf4ccd..00000000000
--- a/lib/Target/SystemZ/SystemZRegisterInfo.td
+++ /dev/null
@@ -1,205 +0,0 @@
-//===- SystemZRegisterInfo.td - The PowerPC Register File ------*- tablegen -*-===//
-// 
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-//
-//
-//===----------------------------------------------------------------------===//
-
-class SystemZReg<string n> : Register<n> {
-  let Namespace = "SystemZ";
-}
-
-class SystemZRegWithSubregs<string n, list<Register> subregs>
-  : RegisterWithSubRegs<n, subregs> {
-  let Namespace = "SystemZ";
-}
-
-// We identify all our registers with a 4-bit ID, for consistency's sake.
-
-// GPR32 - Lower 32 bits of one of the 16 64-bit general-purpose registers
-class GPR32<bits<4> num, string n> : SystemZReg<n> {
-  field bits<4> Num = num;
-}
-
-// GPR64 - One of the 16 64-bit general-purpose registers
-class GPR64<bits<4> num, string n, list<Register> subregs,
-            list<Register> aliases = []>
- : SystemZRegWithSubregs<n, subregs> {
-  field bits<4> Num = num;
-  let Aliases = aliases;
-}
-
-// GPR128 - 8 even-odd register pairs
-class GPR128<bits<4> num, string n, list<Register> subregs,
-             list<Register> aliases = []>
- : SystemZRegWithSubregs<n, subregs> {
-  field bits<4> Num = num;
-  let Aliases = aliases;
-}
-
-// FPRS - Lower 32 bits of one of the 16 64-bit floating-point registers
-class FPRS<bits<4> num, string n> : SystemZReg<n> {
-  field bits<4> Num = num;
-}
-
-// FPRL - One of the 16 64-bit floating-point registers
-class FPRL<bits<4> num, string n, list<Register> subregs>
- : SystemZRegWithSubregs<n, subregs> {
-  field bits<4> Num = num;
-}
-
-let Namespace = "SystemZ" in {
-def subreg_32bit  : SubRegIndex;
-def subreg_odd32  : SubRegIndex;
-def subreg_even   : SubRegIndex;
-def subreg_odd    : SubRegIndex;
-}
-
-// General-purpose registers
-def R0W  : GPR32< 0,  "r0">;
-def R1W  : GPR32< 1,  "r1">;
-def R2W  : GPR32< 2,  "r2">;
-def R3W  : GPR32< 3,  "r3">;
-def R4W  : GPR32< 4,  "r4">;
-def R5W  : GPR32< 5,  "r5">;
-def R6W  : GPR32< 6,  "r6">;
-def R7W  : GPR32< 7,  "r7">;
-def R8W  : GPR32< 8,  "r8">;
-def R9W  : GPR32< 9,  "r9">;
-def R10W : GPR32<10, "r10">;
-def R11W : GPR32<11, "r11">;
-def R12W : GPR32<12, "r12">;
-def R13W : GPR32<13, "r13">;
-def R14W : GPR32<14, "r14">;
-def R15W : GPR32<15, "r15">;
-
-let SubRegIndices = [subreg_32bit] in {
-def R0D  : GPR64< 0,  "r0", [R0W]>,  DwarfRegNum<[0]>;
-def R1D  : GPR64< 1,  "r1", [R1W]>,  DwarfRegNum<[1]>;
-def R2D  : GPR64< 2,  "r2", [R2W]>,  DwarfRegNum<[2]>;
-def R3D  : GPR64< 3,  "r3", [R3W]>,  DwarfRegNum<[3]>;
-def R4D  : GPR64< 4,  "r4", [R4W]>,  DwarfRegNum<[4]>;
-def R5D  : GPR64< 5,  "r5", [R5W]>,  DwarfRegNum<[5]>;
-def R6D  : GPR64< 6,  "r6", [R6W]>,  DwarfRegNum<[6]>;
-def R7D  : GPR64< 7,  "r7", [R7W]>,  DwarfRegNum<[7]>;
-def R8D  : GPR64< 8,  "r8", [R8W]>,  DwarfRegNum<[8]>;
-def R9D  : GPR64< 9,  "r9", [R9W]>,  DwarfRegNum<[9]>;
-def R10D : GPR64<10, "r10", [R10W]>, DwarfRegNum<[10]>;
-def R11D : GPR64<11, "r11", [R11W]>, DwarfRegNum<[11]>;
-def R12D : GPR64<12, "r12", [R12W]>, DwarfRegNum<[12]>;
-def R13D : GPR64<13, "r13", [R13W]>, DwarfRegNum<[13]>;
-def R14D : GPR64<14, "r14", [R14W]>, DwarfRegNum<[14]>;
-def R15D : GPR64<15, "r15", [R15W]>, DwarfRegNum<[15]>;
-}
-
-// Register pairs
-let SubRegIndices = [subreg_32bit, subreg_odd32] in {
-def R0P  : GPR64< 0,  "r0", [R0W,  R1W],  [R0D,  R1D]>;
-def R2P  : GPR64< 2,  "r2", [R2W,  R3W],  [R2D,  R3D]>;
-def R4P  : GPR64< 4,  "r4", [R4W,  R5W],  [R4D,  R5D]>;
-def R6P  : GPR64< 6,  "r6", [R6W,  R7W],  [R6D,  R7D]>;
-def R8P  : GPR64< 8,  "r8", [R8W,  R9W],  [R8D,  R9D]>;
-def R10P : GPR64<10, "r10", [R10W, R11W], [R10D, R11D]>;
-def R12P : GPR64<12, "r12", [R12W, R13W], [R12D, R13D]>;
-def R14P : GPR64<14, "r14", [R14W, R15W], [R14D, R15D]>;
-}
-
-let SubRegIndices = [subreg_even, subreg_odd],
- CompositeIndices = [(subreg_odd32  subreg_odd,  subreg_32bit)] in {
-def R0Q  : GPR128< 0,  "r0", [R0D,  R1D],  [R0P]>;
-def R2Q  : GPR128< 2,  "r2", [R2D,  R3D],  [R2P]>;
-def R4Q  : GPR128< 4,  "r4", [R4D,  R5D],  [R4P]>;
-def R6Q  : GPR128< 6,  "r6", [R6D,  R7D],  [R6P]>;
-def R8Q  : GPR128< 8,  "r8", [R8D,  R9D],  [R8P]>;
-def R10Q : GPR128<10, "r10", [R10D, R11D], [R10P]>;
-def R12Q : GPR128<12, "r12", [R12D, R13D], [R12P]>;
-def R14Q : GPR128<14, "r14", [R14D, R15D], [R14P]>;
-}
-
-// Floating-point registers
-def F0S  : FPRS< 0,  "f0">, DwarfRegNum<[16]>;
-def F1S  : FPRS< 1,  "f1">, DwarfRegNum<[17]>;
-def F2S  : FPRS< 2,  "f2">, DwarfRegNum<[18]>;
-def F3S  : FPRS< 3,  "f3">, DwarfRegNum<[19]>;
-def F4S  : FPRS< 4,  "f4">, DwarfRegNum<[20]>;
-def F5S  : FPRS< 5,  "f5">, DwarfRegNum<[21]>;
-def F6S  : FPRS< 6,  "f6">, DwarfRegNum<[22]>;
-def F7S  : FPRS< 7,  "f7">, DwarfRegNum<[23]>;
-def F8S  : FPRS< 8,  "f8">, DwarfRegNum<[24]>;
-def F9S  : FPRS< 9,  "f9">, DwarfRegNum<[25]>;
-def F10S : FPRS<10, "f10">, DwarfRegNum<[26]>;
-def F11S : FPRS<11, "f11">, DwarfRegNum<[27]>;
-def F12S : FPRS<12, "f12">, DwarfRegNum<[28]>;
-def F13S : FPRS<13, "f13">, DwarfRegNum<[29]>;
-def F14S : FPRS<14, "f14">, DwarfRegNum<[30]>;
-def F15S : FPRS<15, "f15">, DwarfRegNum<[31]>;
-
-let SubRegIndices = [subreg_32bit] in {
-def F0L  : FPRL< 0,  "f0", [F0S]>;
-def F1L  : FPRL< 1,  "f1", [F1S]>;
-def F2L  : FPRL< 2,  "f2", [F2S]>;
-def F3L  : FPRL< 3,  "f3", [F3S]>;
-def F4L  : FPRL< 4,  "f4", [F4S]>;
-def F5L  : FPRL< 5,  "f5", [F5S]>;
-def F6L  : FPRL< 6,  "f6", [F6S]>;
-def F7L  : FPRL< 7,  "f7", [F7S]>;
-def F8L  : FPRL< 8,  "f8", [F8S]>;
-def F9L  : FPRL< 9,  "f9", [F9S]>;
-def F10L : FPRL<10, "f10", [F10S]>;
-def F11L : FPRL<11, "f11", [F11S]>;
-def F12L : FPRL<12, "f12", [F12S]>;
-def F13L : FPRL<13, "f13", [F13S]>;
-def F14L : FPRL<14, "f14", [F14S]>;
-def F15L : FPRL<15, "f15", [F15S]>;
-}
-
-// Status register
-def PSW : SystemZReg<"psw">;
-
-/// Register classes.
-/// Allocate the callee-saved R6-R12 backwards. That way they can be saved
-/// together with R14 and R15 in one prolog instruction.
-def GR32 : RegisterClass<"SystemZ", [i32], 32, (add (sequence "R%uW",  0, 5),
-                                                    (sequence "R%uW", 15, 6))>;
-
-/// Registers used to generate address. Everything except R0.
-def ADDR32 : RegisterClass<"SystemZ", [i32], 32, (sub GR32, R0W)>;
-
-def GR64 : RegisterClass<"SystemZ", [i64], 64, (add (sequence "R%uD",  0, 5),
-                                                    (sequence "R%uD", 15, 6))> {
-  let SubRegClasses = [(GR32 subreg_32bit)];
-}
-
-def ADDR64 : RegisterClass<"SystemZ", [i64], 64, (sub GR64, R0D)> {
-  let SubRegClasses = [(ADDR32 subreg_32bit)];
-}
-
-// Even-odd register pairs
-def GR64P : RegisterClass<"SystemZ", [v2i32], 64, (add R0P, R2P, R4P,
-                                                       R12P, R10P, R8P, R6P,
-                                                       R14P)> {
-  let SubRegClasses = [(GR32 subreg_32bit, subreg_odd32)];
-}
-
-def GR128 : RegisterClass<"SystemZ", [v2i64], 128, (add R0Q, R2Q, R4Q,
-                                                        R12Q, R10Q, R8Q, R6Q,
-                                                        R14Q)> {
-  let SubRegClasses = [(GR32 subreg_32bit, subreg_odd32),
-                       (GR64 subreg_even, subreg_odd)];
-}
-
-def FP32 : RegisterClass<"SystemZ", [f32], 32, (sequence "F%uS", 0, 15)>;
-
-def FP64 : RegisterClass<"SystemZ", [f64], 64, (sequence "F%uL", 0, 15)> {
-  let SubRegClasses = [(FP32 subreg_32bit)];
-}
-
-// Status flags registers.
-def CCR : RegisterClass<"SystemZ", [i64], 64, (add PSW)> {
-  let CopyCost = -1;  // Don't allow copying of status registers.
-}
diff --git a/lib/Target/SystemZ/SystemZSelectionDAGInfo.cpp b/lib/Target/SystemZ/SystemZSelectionDAGInfo.cpp
deleted file mode 100644
index 3eabcd24c59..00000000000
--- a/lib/Target/SystemZ/SystemZSelectionDAGInfo.cpp
+++ /dev/null
@@ -1,23 +0,0 @@
-//===-- SystemZSelectionDAGInfo.cpp - SystemZ SelectionDAG Info -----------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the SystemZSelectionDAGInfo class.
-//
-//===----------------------------------------------------------------------===//
-
-#define DEBUG_TYPE "systemz-selectiondag-info"
-#include "SystemZTargetMachine.h"
-using namespace llvm;
-
-SystemZSelectionDAGInfo::SystemZSelectionDAGInfo(const SystemZTargetMachine &TM)
-  : TargetSelectionDAGInfo(TM) {
-}
-
-SystemZSelectionDAGInfo::~SystemZSelectionDAGInfo() {
-}
diff --git a/lib/Target/SystemZ/SystemZSelectionDAGInfo.h b/lib/Target/SystemZ/SystemZSelectionDAGInfo.h
deleted file mode 100644
index 1450401d040..00000000000
--- a/lib/Target/SystemZ/SystemZSelectionDAGInfo.h
+++ /dev/null
@@ -1,31 +0,0 @@
-//===-- SystemZSelectionDAGInfo.h - SystemZ SelectionDAG Info ---*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines the SystemZ subclass for TargetSelectionDAGInfo.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef SYSTEMZSELECTIONDAGINFO_H
-#define SYSTEMZSELECTIONDAGINFO_H
-
-#include "llvm/Target/TargetSelectionDAGInfo.h"
-
-namespace llvm {
-
-class SystemZTargetMachine;
-
-class SystemZSelectionDAGInfo : public TargetSelectionDAGInfo {
-public:
-  explicit SystemZSelectionDAGInfo(const SystemZTargetMachine &TM);
-  ~SystemZSelectionDAGInfo();
-};
-
-}
-
-#endif
diff --git a/lib/Target/SystemZ/SystemZSubtarget.cpp b/lib/Target/SystemZ/SystemZSubtarget.cpp
deleted file mode 100644
index 0845510761c..00000000000
--- a/lib/Target/SystemZ/SystemZSubtarget.cpp
+++ /dev/null
@@ -1,54 +0,0 @@
-//===- SystemZSubtarget.cpp - SystemZ Subtarget Information -------*- C++ -*-=//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the SystemZ specific subclass of TargetSubtargetInfo.
-//
-//===----------------------------------------------------------------------===//
-
-#include "SystemZSubtarget.h"
-#include "SystemZ.h"
-#include "llvm/GlobalValue.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Support/TargetRegistry.h"
-
-#define GET_SUBTARGETINFO_TARGET_DESC
-#define GET_SUBTARGETINFO_CTOR
-#include "SystemZGenSubtargetInfo.inc"
-
-using namespace llvm;
-
-SystemZSubtarget::SystemZSubtarget(const std::string &TT, 
-                                   const std::string &CPU,
-                                   const std::string &FS):
-  SystemZGenSubtargetInfo(TT, CPU, FS), HasZ10Insts(false) {
-  std::string CPUName = CPU;
-  if (CPUName.empty())
-    CPUName = "z9";
-
-  // Parse features string.
-  ParseSubtargetFeatures(CPUName, FS);
-}
-
-/// True if accessing the GV requires an extra load.
-bool SystemZSubtarget::GVRequiresExtraLoad(const GlobalValue* GV,
-                                           const TargetMachine& TM,
-                                           bool isDirectCall) const {
-  if (TM.getRelocationModel() == Reloc::PIC_) {
-    // Extra load is needed for all externally visible.
-    if (isDirectCall)
-      return false;
-
-    if (GV->hasLocalLinkage() || GV->hasHiddenVisibility())
-      return false;
-
-    return true;
-  }
-
-  return false;
-}
diff --git a/lib/Target/SystemZ/SystemZSubtarget.h b/lib/Target/SystemZ/SystemZSubtarget.h
deleted file mode 100644
index 55cfd80002b..00000000000
--- a/lib/Target/SystemZ/SystemZSubtarget.h
+++ /dev/null
@@ -1,48 +0,0 @@
-//==-- SystemZSubtarget.h - Define Subtarget for the SystemZ ---*- C++ -*--===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file declares the SystemZ specific subclass of TargetSubtargetInfo.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TARGET_SystemZ_SUBTARGET_H
-#define LLVM_TARGET_SystemZ_SUBTARGET_H
-
-#include "llvm/Target/TargetSubtargetInfo.h"
-#include <string>
-
-#define GET_SUBTARGETINFO_HEADER
-#include "SystemZGenSubtargetInfo.inc"
-
-namespace llvm {
-class GlobalValue;
-class StringRef;
-class TargetMachine;
-
-class SystemZSubtarget : public SystemZGenSubtargetInfo {
-  bool HasZ10Insts;
-public:
-  /// This constructor initializes the data members to match that
-  /// of the specified triple.
-  ///
-  SystemZSubtarget(const std::string &TT, const std::string &CPU,
-                   const std::string &FS);
-
-  /// ParseSubtargetFeatures - Parses features string setting specified
-  /// subtarget options.  Definition of function is auto generated by tblgen.
-  void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
-
-  bool isZ10() const { return HasZ10Insts; }
-
-  bool GVRequiresExtraLoad(const GlobalValue* GV, const TargetMachine& TM,
-                           bool isDirectCall) const;
-};
-} // End llvm namespace
-
-#endif  // LLVM_TARGET_SystemZ_SUBTARGET_H
diff --git a/lib/Target/SystemZ/SystemZTargetMachine.cpp b/lib/Target/SystemZ/SystemZTargetMachine.cpp
deleted file mode 100644
index e390f060c9a..00000000000
--- a/lib/Target/SystemZ/SystemZTargetMachine.cpp
+++ /dev/null
@@ -1,40 +0,0 @@
-//===-- SystemZTargetMachine.cpp - Define TargetMachine for SystemZ -------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "SystemZTargetMachine.h"
-#include "SystemZ.h"
-#include "llvm/PassManager.h"
-#include "llvm/Support/TargetRegistry.h"
-using namespace llvm;
-
-extern "C" void LLVMInitializeSystemZTarget() {
-  // Register the target.
-  RegisterTargetMachine<SystemZTargetMachine> X(TheSystemZTarget);
-}
-
-/// SystemZTargetMachine ctor - Create an ILP64 architecture model
-///
-SystemZTargetMachine::SystemZTargetMachine(const Target &T,
-                                           StringRef TT, StringRef CPU,
-                                           StringRef FS, Reloc::Model RM,
-                                           CodeModel::Model CM)
-  : LLVMTargetMachine(T, TT, CPU, FS, RM, CM),
-    Subtarget(TT, CPU, FS),
-    DataLayout("E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32"
-               "-f64:64:64-f128:128:128-a0:16:16-n32:64"),
-    InstrInfo(*this), TLInfo(*this), TSInfo(*this),
-    FrameLowering(Subtarget) {
-}
-
-bool SystemZTargetMachine::addInstSelector(PassManagerBase &PM,
-                                          CodeGenOpt::Level OptLevel) {
-  // Install an instruction selector.
-  PM.add(createSystemZISelDag(*this, OptLevel));
-  return false;
-}
diff --git a/lib/Target/SystemZ/SystemZTargetMachine.h b/lib/Target/SystemZ/SystemZTargetMachine.h
deleted file mode 100644
index 43dce4bd148..00000000000
--- a/lib/Target/SystemZ/SystemZTargetMachine.h
+++ /dev/null
@@ -1,68 +0,0 @@
-//==- SystemZTargetMachine.h - Define TargetMachine for SystemZ ---*- C++ -*-=//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file declares the SystemZ specific subclass of TargetMachine.
-//
-//===----------------------------------------------------------------------===//
-
-
-#ifndef LLVM_TARGET_SYSTEMZ_TARGETMACHINE_H
-#define LLVM_TARGET_SYSTEMZ_TARGETMACHINE_H
-
-#include "SystemZInstrInfo.h"
-#include "SystemZISelLowering.h"
-#include "SystemZFrameLowering.h"
-#include "SystemZSelectionDAGInfo.h"
-#include "SystemZRegisterInfo.h"
-#include "SystemZSubtarget.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetFrameLowering.h"
-#include "llvm/Target/TargetMachine.h"
-
-namespace llvm {
-
-/// SystemZTargetMachine
-///
-class SystemZTargetMachine : public LLVMTargetMachine {
-  SystemZSubtarget        Subtarget;
-  const TargetData        DataLayout;       // Calculates type size & alignment
-  SystemZInstrInfo        InstrInfo;
-  SystemZTargetLowering   TLInfo;
-  SystemZSelectionDAGInfo TSInfo;
-  SystemZFrameLowering    FrameLowering;
-public:
-  SystemZTargetMachine(const Target &T, StringRef TT,
-                       StringRef CPU, StringRef FS,
-                       Reloc::Model RM, CodeModel::Model CM);
-
-  virtual const TargetFrameLowering *getFrameLowering() const {
-    return &FrameLowering;
-  }
-  virtual const SystemZInstrInfo *getInstrInfo() const  { return &InstrInfo; }
-  virtual const TargetData *getTargetData() const     { return &DataLayout;}
-  virtual const SystemZSubtarget *getSubtargetImpl() const { return &Subtarget; }
-
-  virtual const SystemZRegisterInfo *getRegisterInfo() const {
-    return &InstrInfo.getRegisterInfo();
-  }
-
-  virtual const SystemZTargetLowering *getTargetLowering() const {
-    return &TLInfo;
-  }
-
-  virtual const SystemZSelectionDAGInfo* getSelectionDAGInfo() const {
-    return &TSInfo;
-  }
-
-  virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
-}; // SystemZTargetMachine.
-
-} // end namespace llvm
-
-#endif // LLVM_TARGET_SystemZ_TARGETMACHINE_H
diff --git a/lib/Target/SystemZ/TargetInfo/CMakeLists.txt b/lib/Target/SystemZ/TargetInfo/CMakeLists.txt
deleted file mode 100644
index 31807081bd6..00000000000
--- a/lib/Target/SystemZ/TargetInfo/CMakeLists.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. )
-
-add_llvm_library(LLVMSystemZInfo
-  SystemZTargetInfo.cpp
-  )
-
-add_llvm_library_dependencies(LLVMSystemZInfo
-  LLVMMC
-  LLVMSupport
-  LLVMTarget
-  )
-
-add_dependencies(LLVMSystemZInfo SystemZCommonTableGen)
diff --git a/lib/Target/SystemZ/TargetInfo/Makefile b/lib/Target/SystemZ/TargetInfo/Makefile
deleted file mode 100644
index 0be80eb4e6a..00000000000
--- a/lib/Target/SystemZ/TargetInfo/Makefile
+++ /dev/null
@@ -1,15 +0,0 @@
-##===- lib/Target/SystemZ/TargetInfo/Makefile --------------*- Makefile -*-===##
-#
-#                     The LLVM Compiler Infrastructure
-#
-# This file is distributed under the University of Illinois Open Source
-# License. See LICENSE.TXT for details.
-#
-##===----------------------------------------------------------------------===##
-LEVEL = ../../../..
-LIBRARYNAME = LLVMSystemZInfo
-
-# Hack: we need to include 'main' target directory to grab private headers
-CPPFLAGS = -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
-
-include $(LEVEL)/Makefile.common
diff --git a/lib/Target/SystemZ/TargetInfo/SystemZTargetInfo.cpp b/lib/Target/SystemZ/TargetInfo/SystemZTargetInfo.cpp
deleted file mode 100644
index da99282ecb0..00000000000
--- a/lib/Target/SystemZ/TargetInfo/SystemZTargetInfo.cpp
+++ /dev/null
@@ -1,19 +0,0 @@
-//===-- SystemZTargetInfo.cpp - SystemZ Target Implementation -------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "SystemZ.h"
-#include "llvm/Module.h"
-#include "llvm/Support/TargetRegistry.h"
-using namespace llvm;
-
-Target llvm::TheSystemZTarget;
-
-extern "C" void LLVMInitializeSystemZTargetInfo() {
-  RegisterTarget<Triple::systemz> X(TheSystemZTarget, "systemz", "SystemZ");
-}
diff --git a/projects/sample/autoconf/configure.ac b/projects/sample/autoconf/configure.ac
index 37d72b4ed90..b9f95869b5c 100644
--- a/projects/sample/autoconf/configure.ac
+++ b/projects/sample/autoconf/configure.ac
@@ -301,7 +301,6 @@ AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch],
   mips-*)                 llvm_cv_target_arch="Mips" ;;
   xcore-*)                llvm_cv_target_arch="XCore" ;;
   msp430-*)               llvm_cv_target_arch="MSP430" ;;
-  s390x-*)                llvm_cv_target_arch="SystemZ" ;;
   bfin-*)                 llvm_cv_target_arch="Blackfin" ;;
   mblaze-*)               llvm_cv_target_arch="MBlaze" ;;
   ptx-*)                  llvm_cv_target_arch="PTX" ;;
@@ -438,7 +437,6 @@ else
     Mips)        AC_SUBST(TARGET_HAS_JIT,1) ;;
     XCore)       AC_SUBST(TARGET_HAS_JIT,0) ;;
     MSP430)      AC_SUBST(TARGET_HAS_JIT,0) ;;
-    SystemZ)     AC_SUBST(TARGET_HAS_JIT,0) ;;
     Blackfin)    AC_SUBST(TARGET_HAS_JIT,0) ;;
     MBlaze)      AC_SUBST(TARGET_HAS_JIT,0) ;;
     PTX)         AC_SUBST(TARGET_HAS_JIT,0) ;;
@@ -552,13 +550,13 @@ TARGETS_TO_BUILD=""
 AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets],
     [Build specific host targets: all or target1,target2,... Valid targets are:
      host, x86, x86_64, sparc, powerpc, alpha, arm, mips, spu,
-     xcore, msp430, systemz, blackfin, ptx, cbe, and cpp (default=all)]),,
+     xcore, msp430, blackfin, ptx, cbe, and cpp (default=all)]),,
     enableval=all)
 if test "$enableval" = host-only ; then
   enableval=host
 fi
 case "$enableval" in
-  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU XCore MSP430 SystemZ Blackfin CBackend CppBackend MBlaze PTX" ;;
+  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU XCore MSP430 Blackfin CBackend CppBackend MBlaze PTX" ;;
   *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do
       case "$a_target" in
         x86)      TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
@@ -571,7 +569,6 @@ case "$enableval" in
         spu)      TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
         xcore)    TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
         msp430)   TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
-        systemz)  TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
         blackfin) TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
         cbe)      TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD" ;;
         cpp)      TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
@@ -589,7 +586,6 @@ case "$enableval" in
             CellSPU|SPU) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
             XCore)       TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
             MSP430)      TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
-            s390x)       TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
             Blackfin)    TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
             PTX)         TARGETS_TO_BUILD="PTX $TARGETS_TO_BUILD" ;;
             *)       AC_MSG_ERROR([Can not set target to build]) ;;
diff --git a/projects/sample/configure b/projects/sample/configure
index db8b9acc64a..7ac03c05273 100755
--- a/projects/sample/configure
+++ b/projects/sample/configure
@@ -1402,7 +1402,7 @@ Optional Features:
   --enable-targets        Build specific host targets: all or
                           target1,target2,... Valid targets are: host, x86,
                           x86_64, sparc, powerpc, alpha, arm, mips, spu,
-                          xcore, msp430, systemz, blackfin, ptx, cbe, and cpp
+                          xcore, msp430, blackfin, ptx, cbe, and cpp
                           (default=all)
   --enable-cbe-printf-a   Enable C Backend output with hex floating point via
                           %a (default is YES)
@@ -3845,7 +3845,6 @@ else
   mips-*)                 llvm_cv_target_arch="Mips" ;;
   xcore-*)                llvm_cv_target_arch="XCore" ;;
   msp430-*)               llvm_cv_target_arch="MSP430" ;;
-  s390x-*)                llvm_cv_target_arch="SystemZ" ;;
   bfin-*)                 llvm_cv_target_arch="Blackfin" ;;
   mblaze-*)               llvm_cv_target_arch="MBlaze" ;;
   ptx-*)                  llvm_cv_target_arch="PTX" ;;
@@ -5049,8 +5048,6 @@ else
     XCore)       TARGET_HAS_JIT=0
  ;;
     MSP430)      TARGET_HAS_JIT=0
- ;;
-    SystemZ)     TARGET_HAS_JIT=0
  ;;
     Blackfin)    TARGET_HAS_JIT=0
  ;;
@@ -5242,7 +5239,7 @@ if test "$enableval" = host-only ; then
   enableval=host
 fi
 case "$enableval" in
-  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU XCore MSP430 SystemZ Blackfin CBackend CppBackend MBlaze PTX" ;;
+  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU XCore MSP430 Blackfin CBackend CppBackend MBlaze PTX" ;;
   *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do
       case "$a_target" in
         x86)      TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
@@ -5255,7 +5252,6 @@ case "$enableval" in
         spu)      TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
         xcore)    TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
         msp430)   TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
-        systemz)  TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
         blackfin) TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
         cbe)      TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD" ;;
         cpp)      TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
@@ -5273,7 +5269,6 @@ case "$enableval" in
             CellSPU|SPU) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
             XCore)       TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
             MSP430)      TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
-            s390x)       TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
             Blackfin)    TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
             PTX)         TARGETS_TO_BUILD="PTX $TARGETS_TO_BUILD" ;;
             *)       { { echo "$as_me:$LINENO: error: Can not set target to build" >&5
diff --git a/test/CodeGen/SystemZ/00-RetVoid.ll b/test/CodeGen/SystemZ/00-RetVoid.ll
deleted file mode 100644
index 6f3cbac738f..00000000000
--- a/test/CodeGen/SystemZ/00-RetVoid.ll
+++ /dev/null
@@ -1,6 +0,0 @@
-; RUN: llc < %s -march=systemz
-
-define void @foo() {
-entry:
-    ret void
-}
diff --git a/test/CodeGen/SystemZ/01-RetArg.ll b/test/CodeGen/SystemZ/01-RetArg.ll
deleted file mode 100644
index 8e1ff49c26f..00000000000
--- a/test/CodeGen/SystemZ/01-RetArg.ll
+++ /dev/null
@@ -1,6 +0,0 @@
-; RUN: llc < %s -march=systemz
-
-define i64 @foo(i64 %a, i64 %b) {
-entry:
-    ret i64 %b
-}
diff --git a/test/CodeGen/SystemZ/01-RetImm.ll b/test/CodeGen/SystemZ/01-RetImm.ll
deleted file mode 100644
index 8b99e68dc7e..00000000000
--- a/test/CodeGen/SystemZ/01-RetImm.ll
+++ /dev/null
@@ -1,49 +0,0 @@
-; RUN: llc < %s -march=systemz | grep lghi  | count 1
-; RUN: llc < %s -march=systemz | grep llill | count 1
-; RUN: llc < %s -march=systemz | grep llilh | count 1
-; RUN: llc < %s -march=systemz | grep llihl | count 1
-; RUN: llc < %s -march=systemz | grep llihh | count 1
-; RUN: llc < %s -march=systemz | grep lgfi  | count 1
-; RUN: llc < %s -march=systemz | grep llilf | count 1
-; RUN: llc < %s -march=systemz | grep llihf | count 1
-
-
-define i64 @foo1() {
-entry:
-    ret i64 1
-}
-
-define i64 @foo2() {
-entry:
-    ret i64 65535 
-}
-
-define i64 @foo3() {
-entry:
-    ret i64 131072
-}
-
-define i64 @foo4() {
-entry:
-    ret i64 8589934592
-}
-
-define i64 @foo5() {
-entry:
-    ret i64 562949953421312
-}
-
-define i64 @foo6() {
-entry:
-    ret i64 65537
-}
-
-define i64 @foo7() {
-entry:
-    ret i64 4294967295
-}
-
-define i64 @foo8() {
-entry:
-    ret i64 281483566645248
-}
diff --git a/test/CodeGen/SystemZ/02-MemArith.ll b/test/CodeGen/SystemZ/02-MemArith.ll
deleted file mode 100644
index ee9e5e9b5c3..00000000000
--- a/test/CodeGen/SystemZ/02-MemArith.ll
+++ /dev/null
@@ -1,133 +0,0 @@
-; RUN: llc < %s -march=systemz | FileCheck %s
-
-define signext i32 @foo1(i32 %a, i32 *%b, i64 %idx)  {
-; CHECK: foo1:
-; CHECK:  a %r2, 4(%r1,%r3)
-entry:
-    %idx2 = add i64 %idx, 1         ; <i64> [#uses=1]
-    %ptr = getelementptr i32* %b, i64 %idx2          ; <i32*> [#uses=1]
-    %c = load i32* %ptr
-    %d = add i32 %a, %c
-    ret i32 %d
-}
-
-define signext i32 @foo2(i32 %a, i32 *%b, i64 %idx) {
-; CHECK: foo2:
-; CHECK:  ay %r2, -4(%r1,%r3)
-entry:
-    %idx2 = add i64 %idx, -1         ; <i64> [#uses=1]
-    %ptr = getelementptr i32* %b, i64 %idx2          ; <i32*> [#uses=1]
-    %c = load i32* %ptr
-    %d = add i32 %a, %c
-    ret i32 %d
-}
-
-define signext i64 @foo3(i64 %a, i64 *%b, i64 %idx)  {
-; CHECK: foo3:
-; CHECK:  ag %r2, 8(%r1,%r3)
-entry:
-    %idx2 = add i64 %idx, 1         ; <i64> [#uses=1]
-    %ptr = getelementptr i64* %b, i64 %idx2          ; <i64*> [#uses=1]
-    %c = load i64* %ptr
-    %d = add i64 %a, %c
-    ret i64 %d
-}
-
-define signext i32 @foo4(i32 %a, i32 *%b, i64 %idx)  {
-; CHECK: foo4:
-; CHECK:  n %r2, 4(%r1,%r3)
-entry:
-    %idx2 = add i64 %idx, 1         ; <i64> [#uses=1]
-    %ptr = getelementptr i32* %b, i64 %idx2          ; <i32*> [#uses=1]
-    %c = load i32* %ptr
-    %d = and i32 %a, %c
-    ret i32 %d
-}
-
-define signext i32 @foo5(i32 %a, i32 *%b, i64 %idx) {
-; CHECK: foo5:
-; CHECK:  ny %r2, -4(%r1,%r3)
-entry:
-    %idx2 = add i64 %idx, -1         ; <i64> [#uses=1]
-    %ptr = getelementptr i32* %b, i64 %idx2          ; <i32*> [#uses=1]
-    %c = load i32* %ptr
-    %d = and i32 %a, %c
-    ret i32 %d
-}
-
-define signext i64 @foo6(i64 %a, i64 *%b, i64 %idx)  {
-; CHECK: foo6:
-; CHECK:  ng %r2, 8(%r1,%r3)
-entry:
-    %idx2 = add i64 %idx, 1         ; <i64> [#uses=1]
-    %ptr = getelementptr i64* %b, i64 %idx2          ; <i64*> [#uses=1]
-    %c = load i64* %ptr
-    %d = and i64 %a, %c
-    ret i64 %d
-}
-
-define signext i32 @foo7(i32 %a, i32 *%b, i64 %idx) {
-; CHECK: foo7:
-; CHECK:  o %r2, 4(%r1,%r3)
-entry:
-    %idx2 = add i64 %idx, 1         ; <i64> [#uses=1]
-    %ptr = getelementptr i32* %b, i64 %idx2          ; <i32*> [#uses=1]
-    %c = load i32* %ptr
-    %d = or i32 %a, %c
-    ret i32 %d
-}
-
-define signext i32 @foo8(i32 %a, i32 *%b, i64 %idx)  {
-; CHECK: foo8:
-; CHECK:  oy %r2, -4(%r1,%r3)
-entry:
-    %idx2 = add i64 %idx, -1         ; <i64> [#uses=1]
-    %ptr = getelementptr i32* %b, i64 %idx2          ; <i32*> [#uses=1]
-    %c = load i32* %ptr
-    %d = or i32 %a, %c
-    ret i32 %d
-}
-
-define signext i64 @foo9(i64 %a, i64 *%b, i64 %idx)  {
-; CHECK: foo9:
-; CHECK:  og %r2, 8(%r1,%r3)
-entry:
-    %idx2 = add i64 %idx, 1         ; <i64> [#uses=1]
-    %ptr = getelementptr i64* %b, i64 %idx2          ; <i64*> [#uses=1]
-    %c = load i64* %ptr
-    %d = or i64 %a, %c
-    ret i64 %d
-}
-
-define signext i32 @foo10(i32 %a, i32 *%b, i64 %idx)  {
-; CHECK: foo10:
-; CHECK:  x %r2, 4(%r1,%r3)
-entry:
-    %idx2 = add i64 %idx, 1         ; <i64> [#uses=1]
-    %ptr = getelementptr i32* %b, i64 %idx2          ; <i32*> [#uses=1]
-    %c = load i32* %ptr
-    %d = xor i32 %a, %c
-    ret i32 %d
-}
-
-define signext i32 @foo11(i32 %a, i32 *%b, i64 %idx)  {
-; CHECK: foo11:
-; CHECK:  xy %r2, -4(%r1,%r3)
-entry:
-    %idx2 = add i64 %idx, -1         ; <i64> [#uses=1]
-    %ptr = getelementptr i32* %b, i64 %idx2          ; <i32*> [#uses=1]
-    %c = load i32* %ptr
-    %d = xor i32 %a, %c
-    ret i32 %d
-}
-
-define signext i64 @foo12(i64 %a, i64 *%b, i64 %idx)  {
-; CHECK: foo12:
-; CHECK:  xg %r2, 8(%r1,%r3)
-entry:
-    %idx2 = add i64 %idx, 1         ; <i64> [#uses=1]
-    %ptr = getelementptr i64* %b, i64 %idx2          ; <i64*> [#uses=1]
-    %c = load i64* %ptr
-    %d = xor i64 %a, %c
-    ret i64 %d
-}
diff --git a/test/CodeGen/SystemZ/02-RetAdd.ll b/test/CodeGen/SystemZ/02-RetAdd.ll
deleted file mode 100644
index d5dfa220ad2..00000000000
--- a/test/CodeGen/SystemZ/02-RetAdd.ll
+++ /dev/null
@@ -1,6 +0,0 @@
-; RUN: llc < %s -march=systemz
-define i64 @foo(i64 %a, i64 %b) {
-entry:
-    %c = add i64 %a, %b
-    ret i64 %c
-}
diff --git a/test/CodeGen/SystemZ/02-RetAddImm.ll b/test/CodeGen/SystemZ/02-RetAddImm.ll
deleted file mode 100644
index 40f6cce936b..00000000000
--- a/test/CodeGen/SystemZ/02-RetAddImm.ll
+++ /dev/null
@@ -1,6 +0,0 @@
-; RUN: llc < %s -march=systemz
-define i64 @foo(i64 %a, i64 %b) {
-entry:
-    %c = add i64 %a, 1
-    ret i64 %c
-}
diff --git a/test/CodeGen/SystemZ/02-RetAnd.ll b/test/CodeGen/SystemZ/02-RetAnd.ll
deleted file mode 100644
index b568a57f8be..00000000000
--- a/test/CodeGen/SystemZ/02-RetAnd.ll
+++ /dev/null
@@ -1,7 +0,0 @@
-; RUN: llc < %s -march=systemz
-
-define i64 @foo(i64 %a, i64 %b) {
-entry:
-    %c = and i64 %a, %b
-    ret i64 %c
-}
diff --git a/test/CodeGen/SystemZ/02-RetAndImm.ll b/test/CodeGen/SystemZ/02-RetAndImm.ll
deleted file mode 100644
index 53c5e54528b..00000000000
--- a/test/CodeGen/SystemZ/02-RetAndImm.ll
+++ /dev/null
@@ -1,28 +0,0 @@
-; RUN: llc < %s -march=systemz | grep ngr   | count 4
-; RUN: llc < %s -march=systemz | grep llilh | count 1
-; RUN: llc < %s -march=systemz | grep llihl | count 1
-; RUN: llc < %s -march=systemz | grep llihh | count 1
-
-define i64 @foo1(i64 %a, i64 %b) {
-entry:
-    %c = and i64 %a, 1
-    ret i64 %c
-}
-
-define i64 @foo2(i64 %a, i64 %b) {
-entry:
-    %c = and i64 %a, 131072
-    ret i64 %c
-}
-
-define i64 @foo3(i64 %a, i64 %b) {
-entry:
-    %c = and i64 %a, 8589934592
-    ret i64 %c
-}
-
-define i64 @foo4(i64 %a, i64 %b) {
-entry:
-    %c = and i64 %a, 562949953421312
-    ret i64 %c
-}
diff --git a/test/CodeGen/SystemZ/02-RetNeg.ll b/test/CodeGen/SystemZ/02-RetNeg.ll
deleted file mode 100644
index 3f6ba2f27fd..00000000000
--- a/test/CodeGen/SystemZ/02-RetNeg.ll
+++ /dev/null
@@ -1,7 +0,0 @@
-; RUN: llc < %s -march=systemz | grep lcgr | count 1
-
-define i64 @foo(i64 %a) {
-entry:
-    %c = sub i64 0, %a
-    ret i64 %c
-}
diff --git a/test/CodeGen/SystemZ/02-RetOr.ll b/test/CodeGen/SystemZ/02-RetOr.ll
deleted file mode 100644
index a1ddb63d04a..00000000000
--- a/test/CodeGen/SystemZ/02-RetOr.ll
+++ /dev/null
@@ -1,6 +0,0 @@
-; RUN: llc < %s -march=systemz
-define i64 @foo(i64 %a, i64 %b) {
-entry:
-    %c = or i64 %a, %b
-    ret i64 %c
-}
diff --git a/test/CodeGen/SystemZ/02-RetOrImm.ll b/test/CodeGen/SystemZ/02-RetOrImm.ll
deleted file mode 100644
index 68cd24d07f4..00000000000
--- a/test/CodeGen/SystemZ/02-RetOrImm.ll
+++ /dev/null
@@ -1,28 +0,0 @@
-; RUN: llc < %s -march=systemz | grep oill | count 1
-; RUN: llc < %s -march=systemz | grep oilh | count 1
-; RUN: llc < %s -march=systemz | grep oihl | count 1
-; RUN: llc < %s -march=systemz | grep oihh | count 1
-
-define i64 @foo1(i64 %a, i64 %b) {
-entry:
-    %c = or i64 %a, 1
-    ret i64 %c
-}
-
-define i64 @foo2(i64 %a, i64 %b) {
-entry:
-    %c = or i64 %a, 131072
-    ret i64 %c
-}
-
-define i64 @foo3(i64 %a, i64 %b) {
-entry:
-    %c = or i64 %a, 8589934592
-    ret i64 %c
-}
-
-define i64 @foo4(i64 %a, i64 %b) {
-entry:
-    %c = or i64 %a, 562949953421312
-    ret i64 %c
-}
diff --git a/test/CodeGen/SystemZ/02-RetSub.ll b/test/CodeGen/SystemZ/02-RetSub.ll
deleted file mode 100644
index 98e1861365f..00000000000
--- a/test/CodeGen/SystemZ/02-RetSub.ll
+++ /dev/null
@@ -1,7 +0,0 @@
-; RUN: llc < %s -march=systemz
-
-define i64 @foo(i64 %a, i64 %b) {
-entry:
-    %c = sub i64 %a, %b
-    ret i64 %c
-}
diff --git a/test/CodeGen/SystemZ/02-RetSubImm.ll b/test/CodeGen/SystemZ/02-RetSubImm.ll
deleted file mode 100644
index 8479fbf8656..00000000000
--- a/test/CodeGen/SystemZ/02-RetSubImm.ll
+++ /dev/null
@@ -1,7 +0,0 @@
-; RUN: llc < %s -march=systemz
-
-define i64 @foo(i64 %a, i64 %b) {
-entry:
-    %c = sub i64 %a, 1
-    ret i64 %c
-}
diff --git a/test/CodeGen/SystemZ/02-RetXor.ll b/test/CodeGen/SystemZ/02-RetXor.ll
deleted file mode 100644
index 4d1adf2f367..00000000000
--- a/test/CodeGen/SystemZ/02-RetXor.ll
+++ /dev/null
@@ -1,6 +0,0 @@
-; RUN: llc < %s -march=systemz
-define i64 @foo(i64 %a, i64 %b) {
-entry:
-    %c = xor i64 %a, %b
-    ret i64 %c
-}
diff --git a/test/CodeGen/SystemZ/02-RetXorImm.ll b/test/CodeGen/SystemZ/02-RetXorImm.ll
deleted file mode 100644
index 473bbf74f5b..00000000000
--- a/test/CodeGen/SystemZ/02-RetXorImm.ll
+++ /dev/null
@@ -1,6 +0,0 @@
-; RUN: llc < %s -march=systemz
-define i64 @foo(i64 %a, i64 %b) {
-entry:
-    %c = xor i64 %a, 1
-    ret i64 %c
-}
diff --git a/test/CodeGen/SystemZ/03-RetAddImmSubreg.ll b/test/CodeGen/SystemZ/03-RetAddImmSubreg.ll
deleted file mode 100644
index 0a7f5ee2265..00000000000
--- a/test/CodeGen/SystemZ/03-RetAddImmSubreg.ll
+++ /dev/null
@@ -1,42 +0,0 @@
-; RUN: llc < %s -march=systemz | grep ahi   | count 3
-; RUN: llc < %s -march=systemz | grep afi   | count 3
-; RUN: llc < %s -march=systemz | grep lgfr  | count 4
-; RUN: llc < %s -march=systemz | grep llgfr | count 2
-
-
-define i32 @foo1(i32 %a, i32 %b) {
-entry:
-    %c = add i32 %a, 1
-    ret i32 %c
-}
-
-define i32 @foo2(i32 %a, i32 %b) {
-entry:
-    %c = add i32 %a, 131072
-    ret i32 %c
-}
-
-define zeroext i32 @foo3(i32 %a, i32 %b)  {
-entry:
-    %c = add i32 %a, 1
-    ret i32 %c
-}
-
-define zeroext i32 @foo4(i32 %a, i32 %b)  {
-entry:
-    %c = add i32 %a, 131072
-    ret i32 %c
-}
-
-define signext i32 @foo5(i32 %a, i32 %b)  {
-entry:
-    %c = add i32 %a, 1
-    ret i32 %c
-}
-
-define signext i32 @foo6(i32 %a, i32 %b)  {
-entry:
-    %c = add i32 %a, 131072
-    ret i32 %c
-}
-
diff --git a/test/CodeGen/SystemZ/03-RetAddSubreg.ll b/test/CodeGen/SystemZ/03-RetAddSubreg.ll
deleted file mode 100644
index 337bb3fcb86..00000000000
--- a/test/CodeGen/SystemZ/03-RetAddSubreg.ll
+++ /dev/null
@@ -1,22 +0,0 @@
-; RUN: llc < %s -march=systemz | grep ar    | count 3
-; RUN: llc < %s -march=systemz | grep lgfr  | count 2
-; RUN: llc < %s -march=systemz | grep llgfr | count 1
-
-define i32 @foo(i32 %a, i32 %b) {
-entry:
-    %c = add i32 %a, %b
-    ret i32 %c
-}
-
-define zeroext i32 @foo1(i32 %a, i32 %b)  {
-entry:
-    %c = add i32 %a, %b
-    ret i32 %c
-}
-
-define signext i32 @foo2(i32 %a, i32 %b)  {
-entry:
-    %c = add i32 %a, %b
-    ret i32 %c
-}
-
diff --git a/test/CodeGen/SystemZ/03-RetAndImmSubreg.ll b/test/CodeGen/SystemZ/03-RetAndImmSubreg.ll
deleted file mode 100644
index c5326ab536b..00000000000
--- a/test/CodeGen/SystemZ/03-RetAndImmSubreg.ll
+++ /dev/null
@@ -1,38 +0,0 @@
-; RUN: llc < %s -march=systemz | grep ngr  | count 6
-
-define i32 @foo1(i32 %a, i32 %b) {
-entry:
-    %c = and i32 %a, 1
-    ret i32 %c
-}
-
-define i32 @foo2(i32 %a, i32 %b) {
-entry:
-    %c = and i32 %a, 131072
-    ret i32 %c
-}
-
-define zeroext i32 @foo3(i32 %a, i32 %b)  {
-entry:
-    %c = and i32 %a, 1
-    ret i32 %c
-}
-
-define signext i32 @foo4(i32 %a, i32 %b)  {
-entry:
-    %c = and i32 %a, 131072
-    ret i32 %c
-}
-
-define zeroext i32 @foo5(i32 %a, i32 %b)  {
-entry:
-    %c = and i32 %a, 1
-    ret i32 %c
-}
-
-define signext i32 @foo6(i32 %a, i32 %b)  {
-entry:
-    %c = and i32 %a, 131072
-    ret i32 %c
-}
-
diff --git a/test/CodeGen/SystemZ/03-RetAndSubreg.ll b/test/CodeGen/SystemZ/03-RetAndSubreg.ll
deleted file mode 100644
index 75dc90a9b00..00000000000
--- a/test/CodeGen/SystemZ/03-RetAndSubreg.ll
+++ /dev/null
@@ -1,21 +0,0 @@
-; RUN: llc < %s -march=systemz | grep ngr | count 3
-; RUN: llc < %s -march=systemz | grep nihf | count 1
-
-define i32 @foo(i32 %a, i32 %b) {
-entry:
-    %c = and i32 %a, %b
-    ret i32 %c
-}
-
-define zeroext i32 @foo1(i32 %a, i32 %b)  {
-entry:
-    %c = and i32 %a, %b
-    ret i32 %c
-}
-
-define signext i32 @foo2(i32 %a, i32 %b)  {
-entry:
-    %c = and i32 %a, %b
-    ret i32 %c
-}
-
diff --git a/test/CodeGen/SystemZ/03-RetArgSubreg.ll b/test/CodeGen/SystemZ/03-RetArgSubreg.ll
deleted file mode 100644
index 476821a6145..00000000000
--- a/test/CodeGen/SystemZ/03-RetArgSubreg.ll
+++ /dev/null
@@ -1,19 +0,0 @@
-; RUN: llc < %s -march=systemz | grep lgr   | count 2
-; RUN: llc < %s -march=systemz | grep nihf  | count 1
-; RUN: llc < %s -march=systemz | grep lgfr  | count 1
-
-
-define i32 @foo(i32 %a, i32 %b) {
-entry:
-    ret i32 %b
-}
-
-define zeroext i32 @foo1(i32 %a, i32 %b)  {
-entry:
-    ret i32 %b
-}
-
-define signext i32 @foo2(i32 %a, i32 %b)  {
-entry:
-    ret i32 %b
-}
diff --git a/test/CodeGen/SystemZ/03-RetImmSubreg.ll b/test/CodeGen/SystemZ/03-RetImmSubreg.ll
deleted file mode 100644
index 70da913edea..00000000000
--- a/test/CodeGen/SystemZ/03-RetImmSubreg.ll
+++ /dev/null
@@ -1,42 +0,0 @@
-; RUN: llc < %s -march=systemz | grep lghi  | count 2
-; RUN: llc < %s -march=systemz | grep llill | count 1
-; RUN: llc < %s -march=systemz | grep llilh | count 1
-; RUN: llc < %s -march=systemz | grep lgfi  | count 1
-; RUN: llc < %s -march=systemz | grep llilf | count 2
-
-
-define i32 @foo1() {
-entry:
-    ret i32 1
-}
-
-define i32 @foo2() {
-entry:
-    ret i32 65535 
-}
-
-define i32 @foo3() {
-entry:
-    ret i32 131072
-}
-
-define i32 @foo4() {
-entry:
-    ret i32 65537
-}
-
-define i32 @foo5() {
-entry:
-    ret i32 4294967295
-}
-
-define zeroext i32 @foo6()  {
-entry:
-    ret i32 4294967295
-}
-
-define signext i32 @foo7()  {
-entry:
-    ret i32 4294967295
-}
-
diff --git a/test/CodeGen/SystemZ/03-RetNegImmSubreg.ll b/test/CodeGen/SystemZ/03-RetNegImmSubreg.ll
deleted file mode 100644
index 87ebcc1f0a4..00000000000
--- a/test/CodeGen/SystemZ/03-RetNegImmSubreg.ll
+++ /dev/null
@@ -1,8 +0,0 @@
-; RUN: llc < %s -march=systemz | grep lcr | count 1
-
-define i32 @foo(i32 %a) {
-entry:
-    %c = sub i32 0, %a
-    ret i32 %c
-}
-
diff --git a/test/CodeGen/SystemZ/03-RetOrImmSubreg.ll b/test/CodeGen/SystemZ/03-RetOrImmSubreg.ll
deleted file mode 100644
index 99adea8abbc..00000000000
--- a/test/CodeGen/SystemZ/03-RetOrImmSubreg.ll
+++ /dev/null
@@ -1,60 +0,0 @@
-; RUN: llc < %s -march=systemz | grep oill  | count 3
-; RUN: llc < %s -march=systemz | grep oilh  | count 3
-; RUN: llc < %s -march=systemz | grep oilf  | count 3
-; RUN: llc < %s -march=systemz | grep llgfr | count 3
-; RUN: llc < %s -march=systemz | grep lgfr  | count 6
-
-define i32 @foo1(i32 %a, i32 %b) {
-entry:
-    %c = or i32 %a, 1
-    ret i32 %c
-}
-
-define i32 @foo2(i32 %a, i32 %b) {
-entry:
-    %c = or i32 %a, 131072
-    ret i32 %c
-}
-
-define i32 @foo7(i32 %a, i32 %b) {
-entry:
-    %c = or i32 %a, 123456
-    ret i32 %c
-}
-
-define zeroext i32 @foo3(i32 %a, i32 %b)  {
-entry:
-    %c = or i32 %a, 1
-    ret i32 %c
-}
-
-define zeroext i32 @foo8(i32 %a, i32 %b)  {
-entry:
-    %c = or i32 %a, 123456
-    ret i32 %c
-}
-
-define signext i32 @foo4(i32 %a, i32 %b)  {
-entry:
-    %c = or i32 %a, 131072
-    ret i32 %c
-}
-
-define zeroext i32 @foo5(i32 %a, i32 %b)  {
-entry:
-    %c = or i32 %a, 1
-    ret i32 %c
-}
-
-define signext i32 @foo6(i32 %a, i32 %b)  {
-entry:
-    %c = or i32 %a, 131072
-    ret i32 %c
-}
-
-define signext i32 @foo9(i32 %a, i32 %b)  {
-entry:
-    %c = or i32 %a, 123456
-    ret i32 %c
-}
-
diff --git a/test/CodeGen/SystemZ/03-RetOrSubreg.ll b/test/CodeGen/SystemZ/03-RetOrSubreg.ll
deleted file mode 100644
index 7dab5cacedf..00000000000
--- a/test/CodeGen/SystemZ/03-RetOrSubreg.ll
+++ /dev/null
@@ -1,23 +0,0 @@
-; RUN: llc < %s -march=systemz | grep ogr   | count 3
-; RUN: llc < %s -march=systemz | grep nihf  | count 1
-; RUN: llc < %s -march=systemz | grep lgfr  | count 1
-
-
-define i32 @foo(i32 %a, i32 %b) {
-entry:
-    %c = or i32 %a, %b
-    ret i32 %c
-}
-
-define zeroext i32 @foo1(i32 %a, i32 %b)  {
-entry:
-    %c = or i32 %a, %b
-    ret i32 %c
-}
-
-define signext i32 @foo2(i32 %a, i32 %b)  {
-entry:
-    %c = or i32 %a, %b
-    ret i32 %c
-}
-
diff --git a/test/CodeGen/SystemZ/03-RetSubImmSubreg.ll b/test/CodeGen/SystemZ/03-RetSubImmSubreg.ll
deleted file mode 100644
index 21ea9b58379..00000000000
--- a/test/CodeGen/SystemZ/03-RetSubImmSubreg.ll
+++ /dev/null
@@ -1,42 +0,0 @@
-; RUN: llc < %s -march=systemz | grep ahi   | count 3
-; RUN: llc < %s -march=systemz | grep afi   | count 3
-; RUN: llc < %s -march=systemz | grep lgfr  | count 4
-; RUN: llc < %s -march=systemz | grep llgfr | count 2
-
-
-define i32 @foo1(i32 %a, i32 %b) {
-entry:
-    %c = sub i32 %a, 1
-    ret i32 %c
-}
-
-define i32 @foo2(i32 %a, i32 %b) {
-entry:
-    %c = sub i32 %a, 131072
-    ret i32 %c
-}
-
-define zeroext i32 @foo3(i32 %a, i32 %b)  {
-entry:
-    %c = sub i32 %a, 1
-    ret i32 %c
-}
-
-define signext i32 @foo4(i32 %a, i32 %b)  {
-entry:
-    %c = sub i32 %a, 131072
-    ret i32 %c
-}
-
-define zeroext i32 @foo5(i32 %a, i32 %b)  {
-entry:
-    %c = sub i32 %a, 1
-    ret i32 %c
-}
-
-define signext i32 @foo6(i32 %a, i32 %b)  {
-entry:
-    %c = sub i32 %a, 131072
-    ret i32 %c
-}
-
diff --git a/test/CodeGen/SystemZ/03-RetSubSubreg.ll b/test/CodeGen/SystemZ/03-RetSubSubreg.ll
deleted file mode 100644
index 24b7631d385..00000000000
--- a/test/CodeGen/SystemZ/03-RetSubSubreg.ll
+++ /dev/null
@@ -1,22 +0,0 @@
-; RUN: llc < %s -march=systemz | grep sr    | count 3
-; RUN: llc < %s -march=systemz | grep llgfr | count 1
-; RUN: llc < %s -march=systemz | grep lgfr  | count 2
-
-define i32 @foo(i32 %a, i32 %b) {
-entry:
-    %c = sub i32 %a, %b
-    ret i32 %c
-}
-
-define zeroext i32 @foo1(i32 %a, i32 %b)  {
-entry:
-    %c = sub i32 %a, %b
-    ret i32 %c
-}
-
-define signext i32 @foo2(i32 %a, i32 %b)  {
-entry:
-    %c = sub i32 %a, %b
-    ret i32 %c
-}
-
diff --git a/test/CodeGen/SystemZ/03-RetXorImmSubreg.ll b/test/CodeGen/SystemZ/03-RetXorImmSubreg.ll
deleted file mode 100644
index 70ee45415d1..00000000000
--- a/test/CodeGen/SystemZ/03-RetXorImmSubreg.ll
+++ /dev/null
@@ -1,58 +0,0 @@
-; RUN: llc < %s -march=systemz | grep xilf  | count 9
-; RUN: llc < %s -march=systemz | grep llgfr | count 3
-; RUN: llc < %s -march=systemz | grep lgfr  | count 6
-
-define i32 @foo1(i32 %a, i32 %b) {
-entry:
-    %c = xor i32 %a, 1
-    ret i32 %c
-}
-
-define i32 @foo2(i32 %a, i32 %b) {
-entry:
-    %c = xor i32 %a, 131072
-    ret i32 %c
-}
-
-define i32 @foo7(i32 %a, i32 %b) {
-entry:
-    %c = xor i32 %a, 123456
-    ret i32 %c
-}
-
-define zeroext i32 @foo3(i32 %a, i32 %b)  {
-entry:
-    %c = xor i32 %a, 1
-    ret i32 %c
-}
-
-define zeroext i32 @foo8(i32 %a, i32 %b)  {
-entry:
-    %c = xor i32 %a, 123456
-    ret i32 %c
-}
-
-define signext i32 @foo4(i32 %a, i32 %b)  {
-entry:
-    %c = xor i32 %a, 131072
-    ret i32 %c
-}
-
-define zeroext i32 @foo5(i32 %a, i32 %b)  {
-entry:
-    %c = xor i32 %a, 1
-    ret i32 %c
-}
-
-define signext i32 @foo6(i32 %a, i32 %b)  {
-entry:
-    %c = xor i32 %a, 131072
-    ret i32 %c
-}
-
-define signext i32 @foo9(i32 %a, i32 %b)  {
-entry:
-    %c = xor i32 %a, 123456
-    ret i32 %c
-}
-
diff --git a/test/CodeGen/SystemZ/03-RetXorSubreg.ll b/test/CodeGen/SystemZ/03-RetXorSubreg.ll
deleted file mode 100644
index 02c4a2a87f7..00000000000
--- a/test/CodeGen/SystemZ/03-RetXorSubreg.ll
+++ /dev/null
@@ -1,23 +0,0 @@
-; RUN: llc < %s -march=systemz | grep xgr   | count 3
-; RUN: llc < %s -march=systemz | grep nihf  | count 1
-; RUN: llc < %s -march=systemz | grep lgfr  | count 1
-
-
-define i32 @foo(i32 %a, i32 %b) {
-entry:
-    %c = xor i32 %a, %b
-    ret i32 %c
-}
-
-define zeroext i32 @foo1(i32 %a, i32 %b)  {
-entry:
-    %c = xor i32 %a, %b
-    ret i32 %c
-}
-
-define signext i32 @foo2(i32 %a, i32 %b)  {
-entry:
-    %c = xor i32 %a, %b
-    ret i32 %c
-}
-
diff --git a/test/CodeGen/SystemZ/04-RetShifts.ll b/test/CodeGen/SystemZ/04-RetShifts.ll
deleted file mode 100644
index cccdc4737f7..00000000000
--- a/test/CodeGen/SystemZ/04-RetShifts.ll
+++ /dev/null
@@ -1,121 +0,0 @@
-; RUN: llc < %s -march=systemz | grep sra   | count 6
-; RUN: llc < %s -march=systemz | grep srag  | count 3
-; RUN: llc < %s -march=systemz | grep srl   | count 6
-; RUN: llc < %s -march=systemz | grep srlg  | count 3
-; RUN: llc < %s -march=systemz | grep sll   | count 6
-; RUN: llc < %s -march=systemz | grep sllg  | count 3
-
-define signext i32 @foo1(i32 %a, i32 %idx) nounwind readnone {
-entry:
-	%add = add i32 %idx, 1		; <i32> [#uses=1]
-	%shr = ashr i32 %a, %add		; <i32> [#uses=1]
-	ret i32 %shr
-}
-
-define signext i32 @foo2(i32 %a, i32 %idx) nounwind readnone {
-entry:
-	%add = add i32 %idx, 1		; <i32> [#uses=1]
-	%shr = shl i32 %a, %add		; <i32> [#uses=1]
-	ret i32 %shr
-}
-
-define signext i32 @foo3(i32 %a, i32 %idx) nounwind readnone {
-entry:
-	%add = add i32 %idx, 1		; <i32> [#uses=1]
-	%shr = lshr i32 %a, %add		; <i32> [#uses=1]
-	ret i32 %shr
-}
-
-define signext i64 @foo4(i64 %a, i64 %idx) nounwind readnone {
-entry:
-	%add = add i64 %idx, 1		; <i64> [#uses=1]
-	%shr = ashr i64 %a, %add		; <i64> [#uses=1]
-	ret i64 %shr
-}
-
-define signext i64 @foo5(i64 %a, i64 %idx) nounwind readnone {
-entry:
-	%add = add i64 %idx, 1		; <i64> [#uses=1]
-	%shr = shl i64 %a, %add		; <i64> [#uses=1]
-	ret i64 %shr
-}
-
-define signext i64 @foo6(i64 %a, i64 %idx) nounwind readnone {
-entry:
-	%add = add i64 %idx, 1		; <i64> [#uses=1]
-	%shr = lshr i64 %a, %add		; <i64> [#uses=1]
-	ret i64 %shr
-}
-
-define signext i32 @foo7(i32 %a, i32 %idx) nounwind readnone {
-entry:
-        %shr = ashr i32 %a, 1
-        ret i32 %shr
-}
-
-define signext i32 @foo8(i32 %a, i32 %idx) nounwind readnone {
-entry:
-        %shr = shl i32 %a, 1
-        ret i32 %shr
-}
-
-define signext i32 @foo9(i32 %a, i32 %idx) nounwind readnone {
-entry:
-        %shr = lshr i32 %a, 1
-        ret i32 %shr
-}
-
-define signext i32 @foo10(i32 %a, i32 %idx) nounwind readnone {
-entry:
-        %shr = ashr i32 %a, %idx
-        ret i32 %shr
-}
-
-define signext i32 @foo11(i32 %a, i32 %idx) nounwind readnone {
-entry:
-        %shr = shl i32 %a, %idx
-        ret i32 %shr
-}
-
-define signext i32 @foo12(i32 %a, i32 %idx) nounwind readnone {
-entry:
-        %shr = lshr i32 %a, %idx
-        ret i32 %shr
-}
-
-define signext i64 @foo13(i64 %a, i64 %idx) nounwind readnone {
-entry:
-        %shr = ashr i64 %a, 1
-        ret i64 %shr
-}
-
-define signext i64 @foo14(i64 %a, i64 %idx) nounwind readnone {
-entry:
-        %shr = shl i64 %a, 1
-        ret i64 %shr
-}
-
-define signext i64 @foo15(i64 %a, i64 %idx) nounwind readnone {
-entry:
-        %shr = lshr i64 %a, 1
-        ret i64 %shr
-}
-
-define signext i64 @foo16(i64 %a, i64 %idx) nounwind readnone {
-entry:
-        %shr = ashr i64 %a, %idx
-        ret i64 %shr
-}
-
-define signext i64 @foo17(i64 %a, i64 %idx) nounwind readnone {
-entry:
-        %shr = shl i64 %a, %idx
-        ret i64 %shr
-}
-
-define signext i64 @foo18(i64 %a, i64 %idx) nounwind readnone {
-entry:
-        %shr = lshr i64 %a, %idx
-        ret i64 %shr
-}
-
diff --git a/test/CodeGen/SystemZ/05-LoadAddr.ll b/test/CodeGen/SystemZ/05-LoadAddr.ll
deleted file mode 100644
index cf026428393..00000000000
--- a/test/CodeGen/SystemZ/05-LoadAddr.ll
+++ /dev/null
@@ -1,11 +0,0 @@
-; RUN: llc < %s | grep lay | count 1
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-unknown-linux-gnu"
-
-define i64* @foo(i64* %a, i64 %idx) nounwind readnone {
-entry:
-	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr2 = getelementptr i64* %a, i64 %add.ptr.sum		; <i64*> [#uses=1]
-	ret i64* %add.ptr2
-}
diff --git a/test/CodeGen/SystemZ/05-MemImmStores.ll b/test/CodeGen/SystemZ/05-MemImmStores.ll
deleted file mode 100644
index 3cf21ccd931..00000000000
--- a/test/CodeGen/SystemZ/05-MemImmStores.ll
+++ /dev/null
@@ -1,50 +0,0 @@
-; RUN: llc < %s -mattr=+z10 | grep mvghi | count 1
-; RUN: llc < %s -mattr=+z10 | grep mvhi  | count 1
-; RUN: llc < %s -mattr=+z10 | grep mvhhi | count 1
-; RUN: llc < %s | grep mvi   | count 2
-; RUN: llc < %s | grep mviy  | count 1
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-unknown-linux-gnu"
-
-define void @foo1(i64* nocapture %a, i64 %idx) nounwind {
-entry:
-	%add.ptr = getelementptr i64* %a, i64 1		; <i64*> [#uses=1]
-	store i64 1, i64* %add.ptr
-	ret void
-}
-
-define void @foo2(i32* nocapture %a, i64 %idx) nounwind {
-entry:
-	%add.ptr = getelementptr i32* %a, i64 1		; <i32*> [#uses=1]
-	store i32 2, i32* %add.ptr
-	ret void
-}
-
-define void @foo3(i16* nocapture %a, i64 %idx) nounwind {
-entry:
-	%add.ptr = getelementptr i16* %a, i64 1		; <i16*> [#uses=1]
-	store i16 3, i16* %add.ptr
-	ret void
-}
-
-define void @foo4(i8* nocapture %a, i64 %idx) nounwind {
-entry:
-	%add.ptr = getelementptr i8* %a, i64 1		; <i8*> [#uses=1]
-	store i8 4, i8* %add.ptr
-	ret void
-}
-
-define void @foo5(i8* nocapture %a, i64 %idx) nounwind {
-entry:
-        %add.ptr = getelementptr i8* %a, i64 -1         ; <i8*> [#uses=1]
-        store i8 4, i8* %add.ptr
-        ret void
-}
-
-define void @foo6(i16* nocapture %a, i64 %idx) nounwind {
-entry:
-        %add.ptr = getelementptr i16* %a, i64 -1         ; <i16*> [#uses=1]
-        store i16 3, i16* %add.ptr
-        ret void
-}
diff --git a/test/CodeGen/SystemZ/05-MemLoadsStores.ll b/test/CodeGen/SystemZ/05-MemLoadsStores.ll
deleted file mode 100644
index eabeb0a4225..00000000000
--- a/test/CodeGen/SystemZ/05-MemLoadsStores.ll
+++ /dev/null
@@ -1,44 +0,0 @@
-; RUN: llc < %s | grep ly     | count 2
-; RUN: llc < %s | grep sty    | count 2
-; RUN: llc < %s | grep {l	%}  | count 2
-; RUN: llc < %s | grep {st	%} | count 2
-
-target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"
-target triple = "s390x-ibm-linux"
-
-define void @foo1(i32* nocapture %foo, i32* nocapture %bar) nounwind {
-entry:
-	%tmp1 = load i32* %foo		; <i32> [#uses=1]
-	store i32 %tmp1, i32* %bar
-	ret void
-}
-
-define void @foo2(i32* nocapture %foo, i32* nocapture %bar, i64 %idx) nounwind {
-entry:
-	%add.ptr = getelementptr i32* %foo, i64 1		; <i32*> [#uses=1]
-	%tmp1 = load i32* %add.ptr		; <i32> [#uses=1]
-	%add.ptr3.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr5 = getelementptr i32* %bar, i64 %add.ptr3.sum		; <i32*> [#uses=1]
-	store i32 %tmp1, i32* %add.ptr5
-	ret void
-}
-
-define void @foo3(i32* nocapture %foo, i32* nocapture %bar, i64 %idx) nounwind {
-entry:
-	%sub.ptr = getelementptr i32* %foo, i64 -1		; <i32*> [#uses=1]
-	%tmp1 = load i32* %sub.ptr		; <i32> [#uses=1]
-	%sub.ptr3.sum = add i64 %idx, -1		; <i64> [#uses=1]
-	%add.ptr = getelementptr i32* %bar, i64 %sub.ptr3.sum		; <i32*> [#uses=1]
-	store i32 %tmp1, i32* %add.ptr
-	ret void
-}
-
-define void @foo4(i32* nocapture %foo, i32* nocapture %bar, i64 %idx) nounwind {
-entry:
-	%add.ptr = getelementptr i32* %foo, i64 8192		; <i32*> [#uses=1]
-	%tmp1 = load i32* %add.ptr		; <i32> [#uses=1]
-	%add.ptr3.sum = add i64 %idx, 8192		; <i64> [#uses=1]
-	%add.ptr5 = getelementptr i32* %bar, i64 %add.ptr3.sum		; <i32*> [#uses=1]
-	store i32 %tmp1, i32* %add.ptr5
-	ret void
-}
diff --git a/test/CodeGen/SystemZ/05-MemLoadsStores16.ll b/test/CodeGen/SystemZ/05-MemLoadsStores16.ll
deleted file mode 100644
index 53bb641cf1e..00000000000
--- a/test/CodeGen/SystemZ/05-MemLoadsStores16.ll
+++ /dev/null
@@ -1,85 +0,0 @@
-; RUN: llc < %s | grep {sthy.%} | count 2
-; RUN: llc < %s | grep {lhy.%}  | count 2
-; RUN: llc < %s | grep {lh.%}   | count 6
-; RUN: llc < %s | grep {sth.%}  | count 2
-
-target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"
-target triple = "s390x-ibm-linux"
-
-define void @foo1(i16* nocapture %foo, i16* nocapture %bar) nounwind {
-entry:
-	%tmp1 = load i16* %foo		; <i16> [#uses=1]
-	store i16 %tmp1, i16* %bar
-	ret void
-}
-
-define void @foo2(i16* nocapture %foo, i16* nocapture %bar, i64 %idx) nounwind {
-entry:
-	%add.ptr = getelementptr i16* %foo, i64 1		; <i16*> [#uses=1]
-	%tmp1 = load i16* %add.ptr		; <i16> [#uses=1]
-	%add.ptr3.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr5 = getelementptr i16* %bar, i64 %add.ptr3.sum		; <i16*> [#uses=1]
-	store i16 %tmp1, i16* %add.ptr5
-	ret void
-}
-
-define void @foo3(i16* nocapture %foo, i16* nocapture %bar, i64 %idx) nounwind {
-entry:
-	%sub.ptr = getelementptr i16* %foo, i64 -1		; <i16*> [#uses=1]
-	%tmp1 = load i16* %sub.ptr		; <i16> [#uses=1]
-	%sub.ptr3.sum = add i64 %idx, -1		; <i64> [#uses=1]
-	%add.ptr = getelementptr i16* %bar, i64 %sub.ptr3.sum		; <i16*> [#uses=1]
-	store i16 %tmp1, i16* %add.ptr
-	ret void
-}
-
-define void @foo4(i16* nocapture %foo, i16* nocapture %bar, i64 %idx) nounwind {
-entry:
-	%add.ptr = getelementptr i16* %foo, i64 8192		; <i16*> [#uses=1]
-	%tmp1 = load i16* %add.ptr		; <i16> [#uses=1]
-	%add.ptr3.sum = add i64 %idx, 8192		; <i64> [#uses=1]
-	%add.ptr5 = getelementptr i16* %bar, i64 %add.ptr3.sum		; <i16*> [#uses=1]
-	store i16 %tmp1, i16* %add.ptr5
-	ret void
-}
-
-define void @foo5(i16* nocapture %foo, i32* nocapture %bar) nounwind {
-entry:
-	%tmp1 = load i16* %foo		; <i16> [#uses=1]
-	%conv = sext i16 %tmp1 to i32		; <i32> [#uses=1]
-	store i32 %conv, i32* %bar
-	ret void
-}
-
-define void @foo6(i16* nocapture %foo, i32* nocapture %bar, i64 %idx) nounwind {
-entry:
-	%add.ptr = getelementptr i16* %foo, i64 1		; <i16*> [#uses=1]
-	%tmp1 = load i16* %add.ptr		; <i16> [#uses=1]
-	%conv = sext i16 %tmp1 to i32		; <i32> [#uses=1]
-	%add.ptr3.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr5 = getelementptr i32* %bar, i64 %add.ptr3.sum		; <i32*> [#uses=1]
-	store i32 %conv, i32* %add.ptr5
-	ret void
-}
-
-define void @foo7(i16* nocapture %foo, i32* nocapture %bar, i64 %idx) nounwind {
-entry:
-	%sub.ptr = getelementptr i16* %foo, i64 -1		; <i16*> [#uses=1]
-	%tmp1 = load i16* %sub.ptr		; <i16> [#uses=1]
-	%conv = sext i16 %tmp1 to i32		; <i32> [#uses=1]
-	%sub.ptr3.sum = add i64 %idx, -1		; <i64> [#uses=1]
-	%add.ptr = getelementptr i32* %bar, i64 %sub.ptr3.sum		; <i32*> [#uses=1]
-	store i32 %conv, i32* %add.ptr
-	ret void
-}
-
-define void @foo8(i16* nocapture %foo, i32* nocapture %bar, i64 %idx) nounwind {
-entry:
-	%add.ptr = getelementptr i16* %foo, i64 8192		; <i16*> [#uses=1]
-	%tmp1 = load i16* %add.ptr		; <i16> [#uses=1]
-	%conv = sext i16 %tmp1 to i32		; <i32> [#uses=1]
-	%add.ptr3.sum = add i64 %idx, 8192		; <i64> [#uses=1]
-	%add.ptr5 = getelementptr i32* %bar, i64 %add.ptr3.sum		; <i32*> [#uses=1]
-	store i32 %conv, i32* %add.ptr5
-	ret void
-}
diff --git a/test/CodeGen/SystemZ/05-MemRegLoads.ll b/test/CodeGen/SystemZ/05-MemRegLoads.ll
deleted file mode 100644
index f690a488996..00000000000
--- a/test/CodeGen/SystemZ/05-MemRegLoads.ll
+++ /dev/null
@@ -1,75 +0,0 @@
-; RUN: llc < %s -march=systemz | not grep aghi
-; RUN: llc < %s -march=systemz | grep llgf | count 1
-; RUN: llc < %s -march=systemz | grep llgh | count 1
-; RUN: llc < %s -march=systemz | grep llgc | count 1
-; RUN: llc < %s -march=systemz | grep lgf  | count 2
-; RUN: llc < %s -march=systemz | grep lgh  | count 2
-; RUN: llc < %s -march=systemz | grep lgb  | count 1
-
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-unknown-linux-gnu"
-
-define zeroext i64 @foo1(i64* nocapture %a, i64 %idx) nounwind readonly {
-entry:
-	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr2 = getelementptr i64* %a, i64 %add.ptr.sum		; <i64*> [#uses=1]
-	%tmp3 = load i64* %add.ptr2		; <i64> [#uses=1]
-	ret i64 %tmp3
-}
-
-define zeroext i32 @foo2(i32* nocapture %a, i64 %idx) nounwind readonly {
-entry:
-	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr2 = getelementptr i32* %a, i64 %add.ptr.sum		; <i32*> [#uses=1]
-	%tmp3 = load i32* %add.ptr2		; <i32> [#uses=1]
-	ret i32 %tmp3
-}
-
-define zeroext i16 @foo3(i16* nocapture %a, i64 %idx) nounwind readonly {
-entry:
-	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr2 = getelementptr i16* %a, i64 %add.ptr.sum		; <i16*> [#uses=1]
-	%tmp3 = load i16* %add.ptr2		; <i16> [#uses=1]
-	ret i16 %tmp3
-}
-
-define zeroext i8 @foo4(i8* nocapture %a, i64 %idx) nounwind readonly {
-entry:
-	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr2 = getelementptr i8* %a, i64 %add.ptr.sum		; <i8*> [#uses=1]
-	%tmp3 = load i8* %add.ptr2		; <i8> [#uses=1]
-	ret i8 %tmp3
-}
-
-define signext i64 @foo5(i64* nocapture %a, i64 %idx) nounwind readonly {
-entry:
-	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr2 = getelementptr i64* %a, i64 %add.ptr.sum		; <i64*> [#uses=1]
-	%tmp3 = load i64* %add.ptr2		; <i64> [#uses=1]
-	ret i64 %tmp3
-}
-
-define signext i32 @foo6(i32* nocapture %a, i64 %idx) nounwind readonly {
-entry:
-	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr2 = getelementptr i32* %a, i64 %add.ptr.sum		; <i32*> [#uses=1]
-	%tmp3 = load i32* %add.ptr2		; <i32> [#uses=1]
-	ret i32 %tmp3
-}
-
-define signext i16 @foo7(i16* nocapture %a, i64 %idx) nounwind readonly {
-entry:
-	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr2 = getelementptr i16* %a, i64 %add.ptr.sum		; <i16*> [#uses=1]
-	%tmp3 = load i16* %add.ptr2		; <i16> [#uses=1]
-	ret i16 %tmp3
-}
-
-define signext i8 @foo8(i8* nocapture %a, i64 %idx) nounwind readonly {
-entry:
-	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr2 = getelementptr i8* %a, i64 %add.ptr.sum		; <i8*> [#uses=1]
-	%tmp3 = load i8* %add.ptr2		; <i8> [#uses=1]
-	ret i8 %tmp3
-}
diff --git a/test/CodeGen/SystemZ/05-MemRegStores.ll b/test/CodeGen/SystemZ/05-MemRegStores.ll
deleted file mode 100644
index b851c3fa6e0..00000000000
--- a/test/CodeGen/SystemZ/05-MemRegStores.ll
+++ /dev/null
@@ -1,79 +0,0 @@
-; RUN: llc < %s | not grep aghi
-; RUN: llc < %s | FileCheck %s
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-unknown-linux-gnu"
-
-define void @foo1(i64* nocapture %a, i64 %idx, i64 %val) nounwind {
-entry:
-
-; CHECK: foo1:
-; CHECK:   stg %r4, 8(%r1,%r2)
-	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr2 = getelementptr i64* %a, i64 %add.ptr.sum		; <i64*> [#uses=1]
-	store i64 %val, i64* %add.ptr2
-	ret void
-}
-
-define void @foo2(i32* nocapture %a, i64 %idx, i32 %val) nounwind {
-entry:
-; CHECK: foo2:
-; CHECK:   st %r4, 4(%r1,%r2)
-	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr2 = getelementptr i32* %a, i64 %add.ptr.sum		; <i32*> [#uses=1]
-	store i32 %val, i32* %add.ptr2
-	ret void
-}
-
-define void @foo3(i16* nocapture %a, i64 %idx, i16 zeroext %val) nounwind {
-entry:
-; CHECK: foo3:
-; CHECK: sth     %r4, 2(%r1,%r2)
-	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr2 = getelementptr i16* %a, i64 %add.ptr.sum		; <i16*> [#uses=1]
-	store i16 %val, i16* %add.ptr2
-	ret void
-}
-
-define void @foo4(i8* nocapture %a, i64 %idx, i8 zeroext %val) nounwind {
-entry:
-; CHECK: foo4:
-; CHECK: stc     %r4, 1(%r3,%r2)
-	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr2 = getelementptr i8* %a, i64 %add.ptr.sum		; <i8*> [#uses=1]
-	store i8 %val, i8* %add.ptr2
-	ret void
-}
-
-define void @foo5(i8* nocapture %a, i64 %idx, i64 %val) nounwind {
-entry:
-; CHECK: foo5:
-; CHECK: stc     %r4, 1(%r3,%r2)
-	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr2 = getelementptr i8* %a, i64 %add.ptr.sum		; <i8*> [#uses=1]
-	%conv = trunc i64 %val to i8		; <i8> [#uses=1]
-	store i8 %conv, i8* %add.ptr2
-	ret void
-}
-
-define void @foo6(i16* nocapture %a, i64 %idx, i64 %val) nounwind {
-entry:
-; CHECK: foo6:
-; CHECK: sth     %r4, 2(%r1,%r2)
-	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr2 = getelementptr i16* %a, i64 %add.ptr.sum		; <i16*> [#uses=1]
-	%conv = trunc i64 %val to i16		; <i16> [#uses=1]
-	store i16 %conv, i16* %add.ptr2
-	ret void
-}
-
-define void @foo7(i32* nocapture %a, i64 %idx, i64 %val) nounwind {
-entry:
-; CHECK: foo7:
-; CHECK: st      %r4, 4(%r1,%r2)
-	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr2 = getelementptr i32* %a, i64 %add.ptr.sum		; <i32*> [#uses=1]
-	%conv = trunc i64 %val to i32		; <i32> [#uses=1]
-	store i32 %conv, i32* %add.ptr2
-	ret void
-}
diff --git a/test/CodeGen/SystemZ/06-CallViaStack.ll b/test/CodeGen/SystemZ/06-CallViaStack.ll
deleted file mode 100644
index e904f49de15..00000000000
--- a/test/CodeGen/SystemZ/06-CallViaStack.ll
+++ /dev/null
@@ -1,17 +0,0 @@
-; RUN: llc < %s | grep 168 | count 1
-; RUN: llc < %s | grep 160 | count 3
-; RUN: llc < %s | grep 328 | count 1
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-unknown-linux-gnu"
-
-define i64 @foo(i64 %b, i64 %c, i64 %d, i64 %e, i64 %f, i64 %g) nounwind {
-entry:
-	%a = alloca i64, align 8		; <i64*> [#uses=3]
-	store i64 %g, i64* %a
-	call void @bar(i64* %a) nounwind
-	%tmp1 = load i64* %a		; <i64> [#uses=1]
-	ret i64 %tmp1
-}
-
-declare void @bar(i64*)
diff --git a/test/CodeGen/SystemZ/06-FrameIdxLoad.ll b/test/CodeGen/SystemZ/06-FrameIdxLoad.ll
deleted file mode 100644
index c71da9b4418..00000000000
--- a/test/CodeGen/SystemZ/06-FrameIdxLoad.ll
+++ /dev/null
@@ -1,16 +0,0 @@
-; RUN: llc < %s | grep 160 | count 1
-; RUN: llc < %s | grep 168 | count 1
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-unknown-linux-gnu"
-
-define i64 @foo(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e, i64 %f, i64* %g) nounwind readnone {
-entry:
-        ret i64 %f
-}
-
-define i64 @bar(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e, i64 %f, i64* %g) nounwind readnone {
-entry:
-	%conv = ptrtoint i64* %g to i64		; <i64> [#uses=1]
-	ret i64 %conv
-}
diff --git a/test/CodeGen/SystemZ/06-LocalFrame.ll b/test/CodeGen/SystemZ/06-LocalFrame.ll
deleted file mode 100644
index d89b0dfc76c..00000000000
--- a/test/CodeGen/SystemZ/06-LocalFrame.ll
+++ /dev/null
@@ -1,13 +0,0 @@
-; RUN: llc < %s | grep 160 | count 1
-; RUN: llc < %s | grep 328 | count 1
-; RUN: llc < %s | grep 168 | count 1
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-unknown-linux-gnu"
-
-define noalias i64* @foo(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e, i64 %f) nounwind readnone {
-entry:
-	%g = alloca i64, align 8		; <i64*> [#uses=1]
-	%add.ptr = getelementptr i64* %g, i64 %f		; <i64*> [#uses=1]
-	ret i64* %add.ptr
-}
diff --git a/test/CodeGen/SystemZ/06-SimpleCall.ll b/test/CodeGen/SystemZ/06-SimpleCall.ll
deleted file mode 100644
index fd4b5029c73..00000000000
--- a/test/CodeGen/SystemZ/06-SimpleCall.ll
+++ /dev/null
@@ -1,12 +0,0 @@
-; RUN: llc < %s
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-unknown-linux-gnu"
-
-define void @foo() nounwind {
-entry:
-	tail call void @bar() nounwind
-	ret void
-}
-
-declare void @bar()
diff --git a/test/CodeGen/SystemZ/07-BrCond.ll b/test/CodeGen/SystemZ/07-BrCond.ll
deleted file mode 100644
index 859971713aa..00000000000
--- a/test/CodeGen/SystemZ/07-BrCond.ll
+++ /dev/null
@@ -1,141 +0,0 @@
-; RUN: llc < %s | grep je  | count 1
-; RUN: llc < %s | grep jne | count 1
-; RUN: llc < %s | grep jhe | count 2
-; RUN: llc < %s | grep jle | count 2
-; RUN: llc < %s | grep jh  | count 4
-; RUN: llc < %s | grep jl  | count 4
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-unknown-linux-gnu"
-
-define void @foo(i64 %a, i64 %b) nounwind {
-entry:
-	%cmp = icmp ult i64 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-declare void @bar()
-
-define void @foo1(i64 %a, i64 %b) nounwind {
-entry:
-	%cmp = icmp ugt i64 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo2(i64 %a, i64 %b) nounwind {
-entry:
-	%cmp = icmp ugt i64 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo3(i64 %a, i64 %b) nounwind {
-entry:
-	%cmp = icmp ult i64 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo4(i64 %a, i64 %b) nounwind {
-entry:
-	%cmp = icmp eq i64 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo5(i64 %a, i64 %b) nounwind {
-entry:
-	%cmp = icmp eq i64 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo6(i64 %a, i64 %b) nounwind {
-entry:
-	%cmp = icmp slt i64 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo7(i64 %a, i64 %b) nounwind {
-entry:
-	%cmp = icmp sgt i64 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo8(i64 %a, i64 %b) nounwind {
-entry:
-	%cmp = icmp sgt i64 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo9(i64 %a, i64 %b) nounwind {
-entry:
-	%cmp = icmp slt i64 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
diff --git a/test/CodeGen/SystemZ/07-BrCond32.ll b/test/CodeGen/SystemZ/07-BrCond32.ll
deleted file mode 100644
index 8ece5ac0984..00000000000
--- a/test/CodeGen/SystemZ/07-BrCond32.ll
+++ /dev/null
@@ -1,142 +0,0 @@
-; RUN: llc < %s | grep je  | count 1
-; RUN: llc < %s | grep jne | count 1
-; RUN: llc < %s | grep jhe | count 2
-; RUN: llc < %s | grep jle | count 2
-; RUN: llc < %s | grep jh  | count 4
-; RUN: llc < %s | grep jl  | count 4
-
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-unknown-linux-gnu"
-
-define void @foo(i32 %a, i32 %b) nounwind {
-entry:
-	%cmp = icmp ult i32 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-declare void @bar()
-
-define void @foo1(i32 %a, i32 %b) nounwind {
-entry:
-	%cmp = icmp ugt i32 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo2(i32 %a, i32 %b) nounwind {
-entry:
-	%cmp = icmp ugt i32 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo3(i32 %a, i32 %b) nounwind {
-entry:
-	%cmp = icmp ult i32 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo4(i32 %a, i32 %b) nounwind {
-entry:
-	%cmp = icmp eq i32 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo5(i32 %a, i32 %b) nounwind {
-entry:
-	%cmp = icmp eq i32 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo6(i32 %a, i32 %b) nounwind {
-entry:
-	%cmp = icmp slt i32 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo7(i32 %a, i32 %b) nounwind {
-entry:
-	%cmp = icmp sgt i32 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo8(i32 %a, i32 %b) nounwind {
-entry:
-	%cmp = icmp sgt i32 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo9(i32 %a, i32 %b) nounwind {
-entry:
-	%cmp = icmp slt i32 %a, %b		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
diff --git a/test/CodeGen/SystemZ/07-BrUnCond.ll b/test/CodeGen/SystemZ/07-BrUnCond.ll
deleted file mode 100644
index ac6067abbee..00000000000
--- a/test/CodeGen/SystemZ/07-BrUnCond.ll
+++ /dev/null
@@ -1,18 +0,0 @@
-; RUN: llc < %s
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-ibm-linux"
-
-define void @foo() noreturn nounwind {
-entry:
-	tail call void @baz() nounwind
-	br label %l1
-
-l1:		; preds = %entry, %l1
-	tail call void @bar() nounwind
-	br label %l1
-}
-
-declare void @bar()
-
-declare void @baz()
diff --git a/test/CodeGen/SystemZ/07-CmpImm.ll b/test/CodeGen/SystemZ/07-CmpImm.ll
deleted file mode 100644
index 4d0ebda0c03..00000000000
--- a/test/CodeGen/SystemZ/07-CmpImm.ll
+++ /dev/null
@@ -1,137 +0,0 @@
-; RUN: llc < %s | grep cgfi | count 8
-; RUN: llc < %s | grep clgfi | count 2
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-unknown-linux-gnu"
-
-define void @foo(i64 %a, i64 %b) nounwind {
-entry:
-	%cmp = icmp eq i64 %a, 0		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-declare void @bar()
-
-define void @foo1(i64 %a, i64 %b) nounwind {
-entry:
-	%cmp = icmp ugt i64 %a, 1		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo2(i64 %a, i64 %b) nounwind {
-entry:
-	%cmp = icmp ugt i64 %a, 1		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo3(i64 %a) nounwind {
-entry:
-	%cmp = icmp eq i64 %a, 0		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo4(i64 %a) nounwind {
-entry:
-	%cmp = icmp eq i64 %a, 1		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo5(i64 %a) nounwind {
-entry:
-	%cmp = icmp eq i64 %a, 1		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo6(i64 %a) nounwind {
-entry:
-	%cmp = icmp slt i64 %a, 1		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo7(i64 %a) nounwind {
-entry:
-	%cmp = icmp sgt i64 %a, 1		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo8(i64 %a) nounwind {
-entry:
-	%cmp = icmp sgt i64 %a, 1		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo9(i64 %a) nounwind {
-entry:
-	%cmp = icmp slt i64 %a, 1		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
diff --git a/test/CodeGen/SystemZ/07-CmpImm32.ll b/test/CodeGen/SystemZ/07-CmpImm32.ll
deleted file mode 100644
index add34faafd3..00000000000
--- a/test/CodeGen/SystemZ/07-CmpImm32.ll
+++ /dev/null
@@ -1,139 +0,0 @@
-; RUN: llc < %s | grep jl  | count 3
-; RUN: llc < %s | grep jh  | count 3
-; RUN: llc < %s | grep je  | count 2
-; RUN: llc < %s | grep jne | count 2
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-unknown-linux-gnu"
-
-define void @foo(i32 %a, i32 %b) nounwind {
-entry:
-	%cmp = icmp eq i32 %a, 0		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-declare void @bar()
-
-define void @foo1(i32 %a, i32 %b) nounwind {
-entry:
-	%cmp = icmp ugt i32 %a, 1		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo2(i32 %a, i32 %b) nounwind {
-entry:
-	%cmp = icmp ugt i32 %a, 1		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo3(i32 %a) nounwind {
-entry:
-	%cmp = icmp eq i32 %a, 0		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo4(i32 %a) nounwind {
-entry:
-	%cmp = icmp eq i32 %a, 1		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo5(i32 %a) nounwind {
-entry:
-	%cmp = icmp eq i32 %a, 1		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo6(i32 %a) nounwind {
-entry:
-	%cmp = icmp slt i32 %a, 1		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo7(i32 %a) nounwind {
-entry:
-	%cmp = icmp sgt i32 %a, 1		; <i1> [#uses=1]
-	br i1 %cmp, label %if.then, label %if.end
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo8(i32 %a) nounwind {
-entry:
-	%cmp = icmp sgt i32 %a, 1		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
-
-define void @foo9(i32 %a) nounwind {
-entry:
-	%cmp = icmp slt i32 %a, 1		; <i1> [#uses=1]
-	br i1 %cmp, label %if.end, label %if.then
-
-if.then:		; preds = %entry
-	tail call void @bar() nounwind
-	ret void
-
-if.end:		; preds = %entry
-	ret void
-}
diff --git a/test/CodeGen/SystemZ/07-SelectCC.ll b/test/CodeGen/SystemZ/07-SelectCC.ll
deleted file mode 100644
index aa4b36e7d5d..00000000000
--- a/test/CodeGen/SystemZ/07-SelectCC.ll
+++ /dev/null
@@ -1,11 +0,0 @@
-; RUN: llc < %s | grep clgr
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-unknown-linux-gnu"
-
-define i64 @foo(i64 %a, i64 %b) nounwind readnone {
-entry:
-	%cmp = icmp ult i64 %a, %b		; <i1> [#uses=1]
-	%cond = select i1 %cmp, i64 %a, i64 %b		; <i64> [#uses=1]
-	ret i64 %cond
-}
diff --git a/test/CodeGen/SystemZ/08-DivRem.ll b/test/CodeGen/SystemZ/08-DivRem.ll
deleted file mode 100644
index ff1e441882a..00000000000
--- a/test/CodeGen/SystemZ/08-DivRem.ll
+++ /dev/null
@@ -1,55 +0,0 @@
-; RUN: llc < %s | grep dsgr  | count 2
-; RUN: llc < %s | grep dsgfr | count 2
-; RUN: llc < %s | grep dlr   | count 2
-; RUN: llc < %s | grep dlgr  | count 2
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-unknown-linux-gnu"
-
-define i64 @div(i64 %a, i64 %b) nounwind readnone {
-entry:
-	%div = sdiv i64 %a, %b		; <i64> [#uses=1]
-	ret i64 %div
-}
-
-define i32 @div1(i32 %a, i32 %b) nounwind readnone {
-entry:
-	%div = sdiv i32 %a, %b		; <i32> [#uses=1]
-	ret i32 %div
-}
-
-define i64 @div2(i64 %a, i64 %b) nounwind readnone {
-entry:
-	%div = udiv i64 %a, %b		; <i64> [#uses=1]
-	ret i64 %div
-}
-
-define i32 @div3(i32 %a, i32 %b) nounwind readnone {
-entry:
-	%div = udiv i32 %a, %b		; <i32> [#uses=1]
-	ret i32 %div
-}
-
-define i64 @rem(i64 %a, i64 %b) nounwind readnone {
-entry:
-	%rem = srem i64 %a, %b		; <i64> [#uses=1]
-	ret i64 %rem
-}
-
-define i32 @rem1(i32 %a, i32 %b) nounwind readnone {
-entry:
-	%rem = srem i32 %a, %b		; <i32> [#uses=1]
-	ret i32 %rem
-}
-
-define i64 @rem2(i64 %a, i64 %b) nounwind readnone {
-entry:
-	%rem = urem i64 %a, %b		; <i64> [#uses=1]
-	ret i64 %rem
-}
-
-define i32 @rem3(i32 %a, i32 %b) nounwind readnone {
-entry:
-	%rem = urem i32 %a, %b		; <i32> [#uses=1]
-	ret i32 %rem
-}
diff --git a/test/CodeGen/SystemZ/08-DivRemMemOp.ll b/test/CodeGen/SystemZ/08-DivRemMemOp.ll
deleted file mode 100644
index d6ec0e7440a..00000000000
--- a/test/CodeGen/SystemZ/08-DivRemMemOp.ll
+++ /dev/null
@@ -1,64 +0,0 @@
-; RUN: llc < %s | grep {dsgf.%} | count 2
-; RUN: llc < %s | grep {dsg.%}  | count 2
-; RUN: llc < %s | grep {dl.%}   | count 2
-; RUN: llc < %s | grep dlg      | count 2
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-unknown-linux-gnu"
-
-define i64 @div(i64 %a, i64* %b) nounwind readnone {
-entry:
-	%b1 = load i64* %b
-	%div = sdiv i64 %a, %b1
-	ret i64 %div
-}
-
-define i64 @div1(i64 %a, i64* %b) nounwind readnone {
-entry:
-        %b1 = load i64* %b
-        %div = udiv i64 %a, %b1
-        ret i64 %div
-}
-
-define i64 @rem(i64 %a, i64* %b) nounwind readnone {
-entry:
-        %b1 = load i64* %b
-        %div = srem i64 %a, %b1
-        ret i64 %div
-}
-
-define i64 @rem1(i64 %a, i64* %b) nounwind readnone {
-entry:
-        %b1 = load i64* %b
-        %div = urem i64 %a, %b1
-        ret i64 %div
-}
-
-define i32 @div2(i32 %a, i32* %b) nounwind readnone {
-entry:
-        %b1 = load i32* %b
-        %div = sdiv i32 %a, %b1
-        ret i32 %div
-}
-
-define i32 @div3(i32 %a, i32* %b) nounwind readnone {
-entry:
-        %b1 = load i32* %b
-        %div = udiv i32 %a, %b1
-        ret i32 %div
-}
-
-define i32 @rem2(i32 %a, i32* %b) nounwind readnone {
-entry:
-        %b1 = load i32* %b
-        %div = srem i32 %a, %b1
-        ret i32 %div
-}
-
-define i32 @rem3(i32 %a, i32* %b) nounwind readnone {
-entry:
-        %b1 = load i32* %b
-        %div = urem i32 %a, %b1
-        ret i32 %div
-}
-
diff --git a/test/CodeGen/SystemZ/08-SimpleMuls.ll b/test/CodeGen/SystemZ/08-SimpleMuls.ll
deleted file mode 100644
index 1ab88d6ee7d..00000000000
--- a/test/CodeGen/SystemZ/08-SimpleMuls.ll
+++ /dev/null
@@ -1,29 +0,0 @@
-; RUN: llc < %s | grep msgr | count 2
-; RUN: llc < %s | grep msr  | count 2
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-unknown-linux-gnu"
-
-define i64 @foo(i64 %a, i64 %b) nounwind readnone {
-entry:
-	%mul = mul i64 %b, %a		; <i64> [#uses=1]
-	ret i64 %mul
-}
-
-define i64 @foo2(i64 %a, i64 %b) nounwind readnone {
-entry:
-	%mul = mul i64 %b, %a		; <i64> [#uses=1]
-	ret i64 %mul
-}
-
-define i32 @foo3(i32 %a, i32 %b) nounwind readnone {
-entry:
-	%mul = mul i32 %b, %a		; <i32> [#uses=1]
-	ret i32 %mul
-}
-
-define i32 @foo4(i32 %a, i32 %b) nounwind readnone {
-entry:
-	%mul = mul i32 %b, %a		; <i32> [#uses=1]
-	ret i32 %mul
-}
diff --git a/test/CodeGen/SystemZ/09-DynamicAlloca.ll b/test/CodeGen/SystemZ/09-DynamicAlloca.ll
deleted file mode 100644
index 30810ce6eb9..00000000000
--- a/test/CodeGen/SystemZ/09-DynamicAlloca.ll
+++ /dev/null
@@ -1,14 +0,0 @@
-; RUN: llc < %s
-
-target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"
-target triple = "s390x-ibm-linux"
-
-define void @foo(i64 %N) nounwind {
-entry:
-	%N3 = trunc i64 %N to i32		; <i32> [#uses=1]
-	%vla = alloca i8, i32 %N3, align 2		; <i8*> [#uses=1]
-	call void @bar(i8* %vla) nounwind
-	ret void
-}
-
-declare void @bar(i8*)
diff --git a/test/CodeGen/SystemZ/09-Globals.ll b/test/CodeGen/SystemZ/09-Globals.ll
deleted file mode 100644
index 50a26e2a451..00000000000
--- a/test/CodeGen/SystemZ/09-Globals.ll
+++ /dev/null
@@ -1,23 +0,0 @@
-; RUN: llc < %s | grep larl | count 3
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-ibm-linux"
-@bar = common global i64 0, align 8		; <i64*> [#uses=3]
-
-define i64 @foo() nounwind readonly {
-entry:
-	%tmp = load i64* @bar		; <i64> [#uses=1]
-	ret i64 %tmp
-}
-
-define i64* @foo2() nounwind readnone {
-entry:
-	ret i64* @bar
-}
-
-define i64* @foo3(i64 %idx) nounwind readnone {
-entry:
-	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
-	%add.ptr2 = getelementptr i64* @bar, i64 %add.ptr.sum		; <i64*> [#uses=1]
-	ret i64* %add.ptr2
-}
diff --git a/test/CodeGen/SystemZ/09-Switches.ll b/test/CodeGen/SystemZ/09-Switches.ll
deleted file mode 100644
index 32aaa62a58c..00000000000
--- a/test/CodeGen/SystemZ/09-Switches.ll
+++ /dev/null
@@ -1,39 +0,0 @@
-; RUN: llc < %s -march=systemz | grep larl
-
-define i32 @main(i32 %tmp158) {
-entry:
-        switch i32 %tmp158, label %bb336 [
-		 i32 -2147483648, label %bb338
-		 i32 -2147483647, label %bb338
-		 i32 -2147483646, label %bb338
-		 i32 120, label %bb338
-		 i32 121, label %bb339
-		 i32 122, label %bb340
-                 i32 123, label %bb341
-                 i32 124, label %bb342
-                 i32 125, label %bb343
-                 i32 126, label %bb336
-		 i32 1024, label %bb338
-                 i32 0, label %bb338
-                 i32 1, label %bb338
-                 i32 2, label %bb338
-                 i32 3, label %bb338
-                 i32 4, label %bb338
-		 i32 5, label %bb338
-        ]
-bb336:
-  ret i32 10
-bb338:
-  ret i32 11
-bb339:
-  ret i32 12
-bb340:
-  ret i32 13
-bb341:
-  ret i32 14
-bb342:
-  ret i32 15
-bb343:
-  ret i32 18
-
-}
diff --git a/test/CodeGen/SystemZ/10-FuncsPic.ll b/test/CodeGen/SystemZ/10-FuncsPic.ll
deleted file mode 100644
index f291e5ff42b..00000000000
--- a/test/CodeGen/SystemZ/10-FuncsPic.ll
+++ /dev/null
@@ -1,27 +0,0 @@
-; RUN: llc < %s -relocation-model=pic | grep GOTENT | count 3
-; RUN: llc < %s -relocation-model=pic | grep PLT | count 1
-
-target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"
-target triple = "s390x-ibm-linux"
-@ptr = external global void (...)*		; <void (...)**> [#uses=2]
-
-define void @foo1() nounwind {
-entry:
-	store void (...)* @func, void (...)** @ptr
-	ret void
-}
-
-declare void @func(...)
-
-define void @foo2() nounwind {
-entry:
-	tail call void (...)* @func() nounwind
-	ret void
-}
-
-define void @foo3() nounwind {
-entry:
-	%tmp = load void (...)** @ptr		; <void (...)*> [#uses=1]
-	tail call void (...)* %tmp() nounwind
-	ret void
-}
diff --git a/test/CodeGen/SystemZ/10-GlobalsPic.ll b/test/CodeGen/SystemZ/10-GlobalsPic.ll
deleted file mode 100644
index c581ad9c457..00000000000
--- a/test/CodeGen/SystemZ/10-GlobalsPic.ll
+++ /dev/null
@@ -1,29 +0,0 @@
-; RUN: llc < %s -relocation-model=pic | grep GOTENT | count 6
-
-target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"
-target triple = "s390x-ibm-linux"
-@src = external global i32		; <i32*> [#uses=2]
-@dst = external global i32		; <i32*> [#uses=2]
-@ptr = external global i32*		; <i32**> [#uses=2]
-
-define void @foo1() nounwind {
-entry:
-	%tmp = load i32* @src		; <i32> [#uses=1]
-	store i32 %tmp, i32* @dst
-	ret void
-}
-
-define void @foo2() nounwind {
-entry:
-	store i32* @dst, i32** @ptr
-	ret void
-}
-
-define void @foo3() nounwind {
-entry:
-	%tmp = load i32* @src		; <i32> [#uses=1]
-	%tmp1 = load i32** @ptr		; <i32*> [#uses=1]
-	%arrayidx = getelementptr i32* %tmp1, i64 1		; <i32*> [#uses=1]
-	store i32 %tmp, i32* %arrayidx
-	ret void
-}
diff --git a/test/CodeGen/SystemZ/11-BSwap.ll b/test/CodeGen/SystemZ/11-BSwap.ll
deleted file mode 100644
index 1aa9c679987..00000000000
--- a/test/CodeGen/SystemZ/11-BSwap.ll
+++ /dev/null
@@ -1,74 +0,0 @@
-; RUN: llc < %s | FileCheck %s
-
-
-target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"
-target triple = "s390x-ibm-linux"
-
-
-define zeroext i16 @foo(i16 zeroext %a)  {
-	%res = tail call i16 @llvm.bswap.i16(i16 %a)
-	ret i16 %res
-}
-
-define zeroext i32 @foo2(i32 zeroext %a)  {
-; CHECK: foo2:
-; CHECK:  lrvr [[R1:%r.]], %r2
-        %res = tail call i32 @llvm.bswap.i32(i32 %a)
-        ret i32 %res
-}
-
-define zeroext i64 @foo3(i64 %a)  {
-; CHECK: foo3:
-; CHECK:  lrvgr %r2, %r2
-        %res = tail call i64 @llvm.bswap.i64(i64 %a)
-        ret i64 %res
-}
-
-define zeroext i16 @foo4(i16* %b)  {
-	%a = load i16* %b
-        %res = tail call i16 @llvm.bswap.i16(i16 %a)
-        ret i16 %res
-}
-
-define zeroext i32 @foo5(i32* %b)  {
-; CHECK: foo5:
-; CHECK:  lrv [[R1:%r.]], 0(%r2)
-	%a = load i32* %b
-        %res = tail call i32 @llvm.bswap.i32(i32 %a)
-        ret i32 %res
-}
-
-define i64 @foo6(i64* %b) {
-; CHECK: foo6:
-; CHECK:  lrvg %r2, 0(%r2)
-	%a = load i64* %b
-        %res = tail call i64 @llvm.bswap.i64(i64 %a)
-        ret i64 %res
-}
-
-define void @foo7(i16 %a, i16* %b) {
-        %res = tail call i16 @llvm.bswap.i16(i16 %a)
-        store i16 %res, i16* %b
-        ret void
-}
-
-define void @foo8(i32 %a, i32* %b) {
-; CHECK: foo8:
-; CHECK:  strv %r2, 0(%r3)
-        %res = tail call i32 @llvm.bswap.i32(i32 %a)
-        store i32 %res, i32* %b
-        ret void
-}
-
-define void @foo9(i64 %a, i64* %b) {
-; CHECK: foo9:
-; CHECK:  strvg %r2, 0(%r3)
-        %res = tail call i64 @llvm.bswap.i64(i64 %a)
-        store i64 %res, i64* %b
-        ret void
-}
-
-declare i16 @llvm.bswap.i16(i16) nounwind readnone
-declare i32 @llvm.bswap.i32(i32) nounwind readnone
-declare i64 @llvm.bswap.i64(i64) nounwind readnone
-
diff --git a/test/CodeGen/SystemZ/2009-05-29-InvalidRetResult.ll b/test/CodeGen/SystemZ/2009-05-29-InvalidRetResult.ll
deleted file mode 100644
index 65f8e14a9ee..00000000000
--- a/test/CodeGen/SystemZ/2009-05-29-InvalidRetResult.ll
+++ /dev/null
@@ -1,12 +0,0 @@
-; RUN: llc < %s
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-unknown-linux-gnu"
-
-define i32 @main() nounwind {
-entry:
-	%call = call i32 (...)* @random() nounwind		; <i32> [#uses=0]
-	unreachable
-}
-
-declare i32 @random(...)
diff --git a/test/CodeGen/SystemZ/2009-06-02-And32Imm.ll b/test/CodeGen/SystemZ/2009-06-02-And32Imm.ll
deleted file mode 100644
index 3cfa97dfc2b..00000000000
--- a/test/CodeGen/SystemZ/2009-06-02-And32Imm.ll
+++ /dev/null
@@ -1,14 +0,0 @@
-; RUN: llc < %s -march=systemz | grep nilf | count 1
-; RUN: llc < %s -march=systemz | grep nill | count 1
-
-define i32 @gnu_dev_major(i64 %__dev) nounwind readnone {
-entry:
-        %shr = lshr i64 %__dev, 8               ; <i64> [#uses=1]
-        %shr8 = trunc i64 %shr to i32           ; <i32> [#uses=1]
-        %shr2 = lshr i64 %__dev, 32             ; <i64> [#uses=1]
-        %conv = trunc i64 %shr2 to i32          ; <i32> [#uses=1]
-        %and3 = and i32 %conv, -4096            ; <i32> [#uses=1]
-        %and6 = and i32 %shr8, 4095             ; <i32> [#uses=1]
-        %conv5 = or i32 %and6, %and3            ; <i32> [#uses=1]
-        ret i32 %conv5
-}
diff --git a/test/CodeGen/SystemZ/2009-06-02-Rotate.ll b/test/CodeGen/SystemZ/2009-06-02-Rotate.ll
deleted file mode 100644
index 54424e18f68..00000000000
--- a/test/CodeGen/SystemZ/2009-06-02-Rotate.ll
+++ /dev/null
@@ -1,13 +0,0 @@
-; RUN: llc < %s -march=systemz | grep rll
-
-target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"
-target triple = "s390x-ibm-linux"
-
-define i32 @rotl(i32 %x, i32 %y, i32 %z) nounwind readnone {
-entry:
-	%shl = shl i32 %x, 1		; <i32> [#uses=1]
-	%sub = sub i32 32, 1		; <i32> [#uses=1]
-	%shr = lshr i32 %x, %sub		; <i32> [#uses=1]
-	%or = or i32 %shr, %shl		; <i32> [#uses=1]
-	ret i32 %or
-}
diff --git a/test/CodeGen/SystemZ/2009-06-05-InvalidArgLoad.ll b/test/CodeGen/SystemZ/2009-06-05-InvalidArgLoad.ll
deleted file mode 100644
index 5f6ec50df6c..00000000000
--- a/test/CodeGen/SystemZ/2009-06-05-InvalidArgLoad.ll
+++ /dev/null
@@ -1,19 +0,0 @@
-; RUN: llc < %s
-
-target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
-target triple = "s390x-ibm-linux"
-	%struct.re_pattern_buffer = type <{ i8*, i64, i64, i64, i8*, i8*, i64, i8, i8, i8, i8, i8, i8, i8, i8 }>
-	%struct.re_registers = type <{ i32, i8, i8, i8, i8, i32*, i32* }>
-
-define i32 @xre_search_2(%struct.re_pattern_buffer* nocapture %bufp, i8* %string1, i32 %size1, i8* %string2, i32 %size2, i32 %startpos, i32 %range, %struct.re_registers* %regs, i32 %stop) nounwind {
-entry:
-	%cmp17.i = icmp slt i32 undef, %startpos		; <i1> [#uses=1]
-	%or.cond.i = or i1 undef, %cmp17.i		; <i1> [#uses=1]
-	br i1 %or.cond.i, label %byte_re_search_2.exit, label %if.then20.i
-
-if.then20.i:		; preds = %entry
-	ret i32 -2
-
-byte_re_search_2.exit:		; preds = %entry
-	ret i32 -1
-}
diff --git a/test/CodeGen/SystemZ/2009-07-04-Shl32.ll b/test/CodeGen/SystemZ/2009-07-04-Shl32.ll
deleted file mode 100644
index 89b22251eb2..00000000000
--- a/test/CodeGen/SystemZ/2009-07-04-Shl32.ll
+++ /dev/null
@@ -1,27 +0,0 @@
-; RUN: llc < %s
-
-target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"
-target triple = "s390x-ibm-linux"
-
-define void @compdecomp(i8* nocapture %data, i64 %data_len) nounwind {
-entry:
-	br label %for.body38
-
-for.body38:		; preds = %for.body38, %entry
-	br i1 undef, label %for.cond220, label %for.body38
-
-for.cond220:		; preds = %for.cond220, %for.body38
-	br i1 false, label %for.cond220, label %for.end297
-
-for.end297:		; preds = %for.cond220
-	%tmp334 = load i8* undef		; <i8> [#uses=1]
-	%conv343 = zext i8 %tmp334 to i32		; <i32> [#uses=1]
-	%sub344 = add i32 %conv343, -1		; <i32> [#uses=1]
-	%shl345 = shl i32 1, %sub344		; <i32> [#uses=1]
-	%conv346 = sext i32 %shl345 to i64		; <i64> [#uses=1]
-	br label %for.body356
-
-for.body356:		; preds = %for.body356, %for.end297
-	%mask.1633 = phi i64 [ %conv346, %for.end297 ], [ undef, %for.body356 ]		; <i64> [#uses=0]
-	br label %for.body356
-}
diff --git a/test/CodeGen/SystemZ/2009-07-05-Shifts.ll b/test/CodeGen/SystemZ/2009-07-05-Shifts.ll
deleted file mode 100644
index 68ccb848980..00000000000
--- a/test/CodeGen/SystemZ/2009-07-05-Shifts.ll
+++ /dev/null
@@ -1,25 +0,0 @@
-; RUN: llc < %s
-
-target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"
-target triple = "s390x-ibm-linux"
-
-define signext i32 @bit_place_piece(i32 signext %col, i32 signext %player, i64* nocapture %b1, i64* nocapture %b2) nounwind {
-entry:
-	br i1 undef, label %for.body, label %return
-
-for.body:		; preds = %entry
-	%add = add i32 0, %col		; <i32> [#uses=1]
-	%sh_prom = zext i32 %add to i64		; <i64> [#uses=1]
-	%shl = shl i64 1, %sh_prom		; <i64> [#uses=1]
-	br i1 undef, label %if.then13, label %if.else
-
-if.then13:		; preds = %for.body
-	ret i32 0
-
-if.else:		; preds = %for.body
-	%or34 = or i64 undef, %shl		; <i64> [#uses=0]
-	ret i32 0
-
-return:		; preds = %entry
-	ret i32 1
-}
diff --git a/test/CodeGen/SystemZ/2009-07-10-BadIncomingArgOffset.ll b/test/CodeGen/SystemZ/2009-07-10-BadIncomingArgOffset.ll
deleted file mode 100644
index 92f54675b72..00000000000
--- a/test/CodeGen/SystemZ/2009-07-10-BadIncomingArgOffset.ll
+++ /dev/null
@@ -1,25 +0,0 @@
-; RUN: llc < %s | FileCheck %s
-; RUN: llc < %s -regalloc=basic | FileCheck %s
-
-target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"
-target triple = "s390x-ibm-linux"
-
-declare void @rdft(i32 signext, i32 signext, double*, i32* nocapture, double*) nounwind
-
-declare double @mp_mul_d2i_test(i32 signext, i32 signext, double* nocapture) nounwind
-
-define void @mp_mul_radix_test_bb3(i32 %radix, i32 %nfft, double* %tmpfft, i32* %ip, double* %w, double* %arrayidx44.reload, double* %call.out) nounwind {
-; CHECK: lg %r{{[0-9]+}}, 328(%r15)
-
-newFuncRoot:
-	br label %bb3
-
-bb4.exitStub:		; preds = %bb3
-	store double %call, double* %call.out
-	ret void
-
-bb3:		; preds = %newFuncRoot
-	tail call void @rdft(i32 signext %nfft, i32 signext -1, double* %arrayidx44.reload, i32* %ip, double* %w) nounwind
-	%call = tail call double @mp_mul_d2i_test(i32 signext %radix, i32 signext %nfft, double* %tmpfft)		; <double> [#uses=1]
-	br label %bb4.exitStub
-}
diff --git a/test/CodeGen/SystemZ/2009-07-11-FloatBitConvert.ll b/test/CodeGen/SystemZ/2009-07-11-FloatBitConvert.ll
deleted file mode 100644
index f4e176eb442..00000000000
--- a/test/CodeGen/SystemZ/2009-07-11-FloatBitConvert.ll
+++ /dev/null
@@ -1,16 +0,0 @@
-; RUN: llc < %s
-
-target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"
-target triple = "s390x-ibm-linux"
-
-define float @foo(i32 signext %a) {
-entry:
-    %b = bitcast i32 %a to float
-    ret float %b
-}
-
-define i32 @bar(float %a) {
-entry:
-    %b = bitcast float %a to i32
-    ret i32 %b
-}
diff --git a/test/CodeGen/SystemZ/2009-07-11-InvalidRIISel.ll b/test/CodeGen/SystemZ/2009-07-11-InvalidRIISel.ll
deleted file mode 100644
index 63fd8553b32..00000000000
--- a/test/CodeGen/SystemZ/2009-07-11-InvalidRIISel.ll
+++ /dev/null
@@ -1,32 +0,0 @@
-; RUN: llc < %s
-
-target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"
-target triple = "s390x-ibm-linux"
-
-define signext i32 @dfg_parse() nounwind {
-entry:
-	br i1 undef, label %if.then2208, label %if.else2360
-
-if.then2208:		; preds = %entry
-	br i1 undef, label %bb.nph3189, label %for.end2270
-
-bb.nph3189:		; preds = %if.then2208
-	unreachable
-
-for.end2270:		; preds = %if.then2208
-	%call2279 = call i64 @strlen(i8* undef) nounwind		; <i64> [#uses=1]
-	%add2281 = add i64 0, %call2279		; <i64> [#uses=1]
-	%tmp2283 = trunc i64 %add2281 to i32		; <i32> [#uses=1]
-	%tmp2284 = alloca i8, i32 %tmp2283, align 2		; <i8*> [#uses=1]
-	%yyd.0.i2561.13 = getelementptr i8* %tmp2284, i64 13		; <i8*> [#uses=1]
-	store i8 117, i8* %yyd.0.i2561.13
-	br label %while.cond.i2558
-
-while.cond.i2558:		; preds = %while.cond.i2558, %for.end2270
-	br label %while.cond.i2558
-
-if.else2360:		; preds = %entry
-	unreachable
-}
-
-declare i64 @strlen(i8* nocapture) nounwind readonly
diff --git a/test/CodeGen/SystemZ/2009-08-21-InlineAsmRConstraint.ll b/test/CodeGen/SystemZ/2009-08-21-InlineAsmRConstraint.ll
deleted file mode 100644
index f7686f14da9..00000000000
--- a/test/CodeGen/SystemZ/2009-08-21-InlineAsmRConstraint.ll
+++ /dev/null
@@ -1,21 +0,0 @@
-; RUN: llc < %s
-target datalayout = "E-p:64:64:64-i1:8:8-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:16:16-f128:128:128"
-target triple = "s390x-ibm-linux-gnu"
-
-@__JCR_LIST__ = internal global [0 x i8*] zeroinitializer, section ".jcr", align 8 ; <[0 x i8*]*> [#uses=1]
-
-define internal void @frame_dummy() nounwind {
-entry:
-  %asmtmp = tail call void (i8*)* (void (i8*)*)* asm "", "=r,0"(void (i8*)* @_Jv_RegisterClasses) nounwind ; <void (i8*)*> [#uses=2]
-  %0 = icmp eq void (i8*)* %asmtmp, null          ; <i1> [#uses=1]
-  br i1 %0, label %return, label %bb3
-
-bb3:                                              ; preds = %entry
-  tail call void %asmtmp(i8* bitcast ([0 x i8*]* @__JCR_LIST__ to i8*)) nounwind
-  ret void
-
-return:                                           ; preds = %entry
-  ret void
-}
-
-declare extern_weak void @_Jv_RegisterClasses(i8*)
diff --git a/test/CodeGen/SystemZ/2009-08-22-FCopySign.ll b/test/CodeGen/SystemZ/2009-08-22-FCopySign.ll
deleted file mode 100644
index fde7d9d281c..00000000000
--- a/test/CodeGen/SystemZ/2009-08-22-FCopySign.ll
+++ /dev/null
@@ -1,22 +0,0 @@
-; RUN: llc < %s | FileCheck %s
-
-target datalayout = "E-p:64:64:64-i1:8:8-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:16:16-f128:128:128"
-target triple = "s390x-ibm-linux-gnu"
-
-define double @foo(double %a, double %b) nounwind {
-entry:
-; CHECK: cpsdr %f0, %f2, %f0
-  %0 = tail call double @copysign(double %a, double %b) nounwind readnone
-  ret double %0
-}
-
-define float @bar(float %a, float %b) nounwind {
-entry:
-; CHECK: cpsdr %f0, %f2, %f0
-  %0 = tail call float @copysignf(float %a, float %b) nounwind readnone
-  ret float %0
-}
-
-
-declare double @copysign(double, double) nounwind readnone
-declare float @copysignf(float, float) nounwind readnone
diff --git a/test/CodeGen/SystemZ/2010-01-04-DivMem.ll b/test/CodeGen/SystemZ/2010-01-04-DivMem.ll
deleted file mode 100644
index d730beca245..00000000000
--- a/test/CodeGen/SystemZ/2010-01-04-DivMem.ll
+++ /dev/null
@@ -1,50 +0,0 @@
-; RUN: llc < %s
-target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16-n32:64"
-target triple = "s390x-elf"
-
-@REGISTER = external global [10 x i32]            ; <[10 x i32]*> [#uses=2]
-
-define void @DIVR_P(i32 signext %PRINT_EFFECT) nounwind {
-entry:
-  %REG1 = alloca i32, align 4                     ; <i32*> [#uses=2]
-  %REG2 = alloca i32, align 4                     ; <i32*> [#uses=2]
-  %call = call signext i32 (...)* @FORMAT2(i32* %REG1, i32* %REG2) nounwind ; <i32> [#uses=0]
-  %tmp = load i32* %REG1                          ; <i32> [#uses=1]
-  %idxprom = sext i32 %tmp to i64                 ; <i64> [#uses=1]
-  %arrayidx = getelementptr inbounds [10 x i32]* @REGISTER, i64 0, i64 %idxprom ; <i32*> [#uses=2]
-  %tmp1 = load i32* %arrayidx                     ; <i32> [#uses=2]
-  %tmp2 = load i32* %REG2                         ; <i32> [#uses=1]
-  %idxprom3 = sext i32 %tmp2 to i64               ; <i64> [#uses=1]
-  %arrayidx4 = getelementptr inbounds [10 x i32]* @REGISTER, i64 0, i64 %idxprom3 ; <i32*> [#uses=3]
-  %tmp5 = load i32* %arrayidx4                    ; <i32> [#uses=3]
-  %cmp6 = icmp sgt i32 %tmp5, 8388607             ; <i1> [#uses=1]
-  %REG2_SIGN.0 = select i1 %cmp6, i32 -1, i32 1   ; <i32> [#uses=2]
-  %cmp10 = icmp eq i32 %REG2_SIGN.0, 1            ; <i1> [#uses=1]
-  %not.cmp = icmp slt i32 %tmp1, 8388608          ; <i1> [#uses=2]
-  %or.cond = and i1 %cmp10, %not.cmp              ; <i1> [#uses=1]
-  br i1 %or.cond, label %if.then13, label %if.end25
-
-if.then13:                                        ; preds = %entry
-  %div = sdiv i32 %tmp5, %tmp1                    ; <i32> [#uses=2]
-  store i32 %div, i32* %arrayidx4
-  br label %if.end25
-
-if.end25:                                         ; preds = %if.then13, %entry
-  %tmp35 = phi i32 [ %div, %if.then13 ], [ %tmp5, %entry ] ; <i32> [#uses=1]
-  %cmp27 = icmp eq i32 %REG2_SIGN.0, -1           ; <i1> [#uses=1]
-  %or.cond46 = and i1 %cmp27, %not.cmp            ; <i1> [#uses=1]
-  br i1 %or.cond46, label %if.then31, label %if.end45
-
-if.then31:                                        ; preds = %if.end25
-  %sub = sub i32 16777216, %tmp35                 ; <i32> [#uses=1]
-  %tmp39 = load i32* %arrayidx                    ; <i32> [#uses=1]
-  %div40 = udiv i32 %sub, %tmp39                  ; <i32> [#uses=1]
-  %sub41 = sub i32 16777216, %div40               ; <i32> [#uses=1]
-  store i32 %sub41, i32* %arrayidx4
-  ret void
-
-if.end45:                                         ; preds = %if.end25
-  ret void
-}
-
-declare signext i32 @FORMAT2(...)
diff --git a/test/CodeGen/SystemZ/2010-04-07-DbgValueOtherTargets.ll b/test/CodeGen/SystemZ/2010-04-07-DbgValueOtherTargets.ll
deleted file mode 100644
index c2877ac55ed..00000000000
--- a/test/CodeGen/SystemZ/2010-04-07-DbgValueOtherTargets.ll
+++ /dev/null
@@ -1,28 +0,0 @@
-; RUN: llc -O0 -march=systemz -asm-verbose < %s | FileCheck %s
-; Check that DEBUG_VALUE comments come through on a variety of targets.
-
-define i32 @main() nounwind ssp {
-entry:
-; CHECK: DEBUG_VALUE
-  call void @llvm.dbg.value(metadata !6, i64 0, metadata !7), !dbg !9
-  ret i32 0, !dbg !10
-}
-
-declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
-
-declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
-
-!llvm.dbg.sp = !{!0}
-
-!0 = metadata !{i32 589870, i32 0, metadata !1, metadata !"main", metadata !"main", metadata !"", metadata !1, i32 2, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @main} ; [ DW_TAG_subprogram ]
-!1 = metadata !{i32 589865, metadata !"/tmp/x.c", metadata !"/Users/manav", metadata !2} ; [ DW_TAG_file_type ]
-!2 = metadata !{i32 589841, i32 0, i32 12, metadata !"/tmp/x.c", metadata !"/Users/manav", metadata !"clang version 2.9 (trunk 120996)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{i32 589845, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_subroutine_type ]
-!4 = metadata !{metadata !5}
-!5 = metadata !{i32 589860, metadata !2, metadata !"int", metadata !1, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
-!6 = metadata !{i32 0}
-!7 = metadata !{i32 590080, metadata !8, metadata !"i", metadata !1, i32 3, metadata !5, i32 0} ; [ DW_TAG_auto_variable ]
-!8 = metadata !{i32 589835, metadata !0, i32 2, i32 12, metadata !1, i32 0} ; [ DW_TAG_lexical_block ]
-!9 = metadata !{i32 3, i32 11, metadata !8, null}
-!10 = metadata !{i32 4, i32 2, metadata !8, null}
-
diff --git a/test/CodeGen/SystemZ/dg.exp b/test/CodeGen/SystemZ/dg.exp
deleted file mode 100644
index e9624bac68e..00000000000
--- a/test/CodeGen/SystemZ/dg.exp
+++ /dev/null
@@ -1,5 +0,0 @@
-load_lib llvm.exp
-
-if { [llvm_supports_target SystemZ] } {
-  RunLLVMTests [lsort [glob -nocomplain $srcdir/$subdir/*.{ll,c,cpp}]]
-}
diff --git a/utils/lit/lit/ExampleTests/LLVM.InTree/test/site.exp b/utils/lit/lit/ExampleTests/LLVM.InTree/test/site.exp
index efa839e9ba0..63ae88d1f0d 100644
--- a/utils/lit/lit/ExampleTests/LLVM.InTree/test/site.exp
+++ b/utils/lit/lit/ExampleTests/LLVM.InTree/test/site.exp
@@ -2,7 +2,7 @@
 # Do not edit here.  If you wish to override these values
 # edit the last section
 set target_triplet "x86_64-apple-darwin10"
-set TARGETS_TO_BUILD "X86 Sparc PowerPC Alpha ARM Mips CellSPU PIC16 XCore MSP430 SystemZ Blackfin CBackend MSIL CppBackend"
+set TARGETS_TO_BUILD "X86 Sparc PowerPC Alpha ARM Mips CellSPU PIC16 XCore MSP430 Blackfin CBackend MSIL CppBackend"
 set llvmgcc_langs "c,c++,objc,obj-c++"
 set prcontext "/usr/bin/tclsh8.4 /Volumes/Data/ddunbar/llvm/test/Scripts/prcontext.tcl"
 set llvmtoolsdir "/Users/ddunbar/llvm.obj.64/Debug/bin"
diff --git a/utils/lit/lit/ExampleTests/LLVM.OutOfTree/obj/test/site.exp b/utils/lit/lit/ExampleTests/LLVM.OutOfTree/obj/test/site.exp
index efa839e9ba0..63ae88d1f0d 100644
--- a/utils/lit/lit/ExampleTests/LLVM.OutOfTree/obj/test/site.exp
+++ b/utils/lit/lit/ExampleTests/LLVM.OutOfTree/obj/test/site.exp
@@ -2,7 +2,7 @@
 # Do not edit here.  If you wish to override these values
 # edit the last section
 set target_triplet "x86_64-apple-darwin10"
-set TARGETS_TO_BUILD "X86 Sparc PowerPC Alpha ARM Mips CellSPU PIC16 XCore MSP430 SystemZ Blackfin CBackend MSIL CppBackend"
+set TARGETS_TO_BUILD "X86 Sparc PowerPC Alpha ARM Mips CellSPU PIC16 XCore MSP430 Blackfin CBackend MSIL CppBackend"
 set llvmgcc_langs "c,c++,objc,obj-c++"
 set prcontext "/usr/bin/tclsh8.4 /Volumes/Data/ddunbar/llvm/test/Scripts/prcontext.tcl"
 set llvmtoolsdir "/Users/ddunbar/llvm.obj.64/Debug/bin"