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llvm-mirror/test/CodeGen/Mips/cmov.ll
Stephen Lin 7e501cf4c3 Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally.
This update was done with the following bash script:

  find test/CodeGen -name "*.ll" | \
  while read NAME; do
    echo "$NAME"
    if ! grep -q "^; *RUN: *llc.*debug" $NAME; then
      TEMP=`mktemp -t temp`
      cp $NAME $TEMP
      sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \
      while read FUNC; do
        sed -i '' "s/;\(.*\)\([A-Za-z0-9_-]*\):\( *\)$FUNC: *\$/;\1\2-LABEL:\3$FUNC:/g" $TEMP
      done
      sed -i '' "s/;\(.*\)-LABEL-LABEL:/;\1-LABEL:/" $TEMP
      sed -i '' "s/;\(.*\)-NEXT-LABEL:/;\1-NEXT:/" $TEMP
      sed -i '' "s/;\(.*\)-NOT-LABEL:/;\1-NOT:/" $TEMP
      sed -i '' "s/;\(.*\)-DAG-LABEL:/;\1-DAG:/" $TEMP
      mv $TEMP $NAME
    fi
  done

llvm-svn: 186280
2013-07-14 06:24:09 +00:00

199 lines
4.6 KiB
LLVM

; RUN: llc -march=mips < %s | FileCheck %s -check-prefix=O32
; RUN: llc -march=mips -regalloc=basic < %s | FileCheck %s -check-prefix=O32
; RUN: llc -march=mips64el -mcpu=mips64 -mattr=n64 < %s | FileCheck %s -check-prefix=N64
@i1 = global [3 x i32] [i32 1, i32 2, i32 3], align 4
@i3 = common global i32* null, align 4
; O32-DAG: lw $[[R0:[0-9]+]], %got(i3)
; O32-DAG: addiu $[[R1:[0-9]+]], ${{[0-9]+}}, %got(i1)
; O32: movn $[[R0]], $[[R1]], ${{[0-9]+}}
; N64-DAG: ldr $[[R0:[0-9]+]]
; N64-DAG: ld $[[R1:[0-9]+]], %got_disp(i1)
; N64: movn $[[R0]], $[[R1]], ${{[0-9]+}}
define i32* @cmov1(i32 %s) nounwind readonly {
entry:
%tobool = icmp ne i32 %s, 0
%tmp1 = load i32** @i3, align 4
%cond = select i1 %tobool, i32* getelementptr inbounds ([3 x i32]* @i1, i32 0, i32 0), i32* %tmp1
ret i32* %cond
}
@c = global i32 1, align 4
@d = global i32 0, align 4
; O32-LABEL: cmov2:
; O32: addiu $[[R1:[0-9]+]], ${{[a-z0-9]+}}, %got(d)
; O32: addiu $[[R0:[0-9]+]], ${{[a-z0-9]+}}, %got(c)
; O32: movn $[[R1]], $[[R0]], ${{[0-9]+}}
; N64-LABEL: cmov2:
; N64: daddiu $[[R1:[0-9]+]], ${{[0-9]+}}, %got_disp(d)
; N64: daddiu $[[R0:[0-9]+]], ${{[0-9]+}}, %got_disp(c)
; N64: movn $[[R1]], $[[R0]], ${{[0-9]+}}
define i32 @cmov2(i32 %s) nounwind readonly {
entry:
%tobool = icmp ne i32 %s, 0
%tmp1 = load i32* @c, align 4
%tmp2 = load i32* @d, align 4
%cond = select i1 %tobool, i32 %tmp1, i32 %tmp2
ret i32 %cond
}
; O32-LABEL: cmov3:
; O32: xori $[[R0:[0-9]+]], ${{[0-9]+}}, 234
; O32: movz ${{[0-9]+}}, ${{[0-9]+}}, $[[R0]]
define i32 @cmov3(i32 %a, i32 %b, i32 %c) nounwind readnone {
entry:
%cmp = icmp eq i32 %a, 234
%cond = select i1 %cmp, i32 %b, i32 %c
ret i32 %cond
}
; N64-LABEL: cmov4:
; N64: xori $[[R0:[0-9]+]], ${{[0-9]+}}, 234
; N64: movz ${{[0-9]+}}, ${{[0-9]+}}, $[[R0]]
define i64 @cmov4(i32 %a, i64 %b, i64 %c) nounwind readnone {
entry:
%cmp = icmp eq i32 %a, 234
%cond = select i1 %cmp, i64 %b, i64 %c
ret i64 %cond
}
; slti and conditional move.
;
; Check that, pattern
; (select (setgt a, N), t, f)
; turns into
; (movz t, (setlt a, N + 1), f)
; if N + 1 fits in 16-bit.
; O32-LABEL: slti0:
; O32: slti $[[R0:[0-9]+]], ${{[0-9]+}}, 32767
; O32: movz ${{[0-9]+}}, ${{[0-9]+}}, $[[R0]]
define i32 @slti0(i32 %a) {
entry:
%cmp = icmp sgt i32 %a, 32766
%cond = select i1 %cmp, i32 3, i32 4
ret i32 %cond
}
; O32-LABEL: slti1:
; O32: slt ${{[0-9]+}}
define i32 @slti1(i32 %a) {
entry:
%cmp = icmp sgt i32 %a, 32767
%cond = select i1 %cmp, i32 3, i32 4
ret i32 %cond
}
; O32-LABEL: slti2:
; O32: slti $[[R0:[0-9]+]], ${{[0-9]+}}, -32768
; O32: movz ${{[0-9]+}}, ${{[0-9]+}}, $[[R0]]
define i32 @slti2(i32 %a) {
entry:
%cmp = icmp sgt i32 %a, -32769
%cond = select i1 %cmp, i32 3, i32 4
ret i32 %cond
}
; O32-LABEL: slti3:
; O32: slt ${{[0-9]+}}
define i32 @slti3(i32 %a) {
entry:
%cmp = icmp sgt i32 %a, -32770
%cond = select i1 %cmp, i32 3, i32 4
ret i32 %cond
}
; 64-bit patterns.
; N64-LABEL: slti64_0:
; N64: slti $[[R0:[0-9]+]], ${{[0-9]+}}, 32767
; N64: movz ${{[0-9]+}}, ${{[0-9]+}}, $[[R0]]
define i64 @slti64_0(i64 %a) {
entry:
%cmp = icmp sgt i64 %a, 32766
%conv = select i1 %cmp, i64 3, i64 4
ret i64 %conv
}
; N64-LABEL: slti64_1:
; N64: slt ${{[0-9]+}}
define i64 @slti64_1(i64 %a) {
entry:
%cmp = icmp sgt i64 %a, 32767
%conv = select i1 %cmp, i64 3, i64 4
ret i64 %conv
}
; N64-LABEL: slti64_2:
; N64: slti $[[R0:[0-9]+]], ${{[0-9]+}}, -32768
; N64: movz ${{[0-9]+}}, ${{[0-9]+}}, $[[R0]]
define i64 @slti64_2(i64 %a) {
entry:
%cmp = icmp sgt i64 %a, -32769
%conv = select i1 %cmp, i64 3, i64 4
ret i64 %conv
}
; N64-LABEL: slti64_3:
; N64: slt ${{[0-9]+}}
define i64 @slti64_3(i64 %a) {
entry:
%cmp = icmp sgt i64 %a, -32770
%conv = select i1 %cmp, i64 3, i64 4
ret i64 %conv
}
; sltiu instructions.
; O32-LABEL: sltiu0:
; O32: sltiu $[[R0:[0-9]+]], ${{[0-9]+}}, 32767
; O32: movz ${{[0-9]+}}, ${{[0-9]+}}, $[[R0]]
define i32 @sltiu0(i32 %a) {
entry:
%cmp = icmp ugt i32 %a, 32766
%cond = select i1 %cmp, i32 3, i32 4
ret i32 %cond
}
; O32-LABEL: sltiu1:
; O32: sltu ${{[0-9]+}}
define i32 @sltiu1(i32 %a) {
entry:
%cmp = icmp ugt i32 %a, 32767
%cond = select i1 %cmp, i32 3, i32 4
ret i32 %cond
}
; O32-LABEL: sltiu2:
; O32: sltiu $[[R0:[0-9]+]], ${{[0-9]+}}, -32768
; O32: movz ${{[0-9]+}}, ${{[0-9]+}}, $[[R0]]
define i32 @sltiu2(i32 %a) {
entry:
%cmp = icmp ugt i32 %a, -32769
%cond = select i1 %cmp, i32 3, i32 4
ret i32 %cond
}
; O32-LABEL: sltiu3:
; O32: sltu ${{[0-9]+}}
define i32 @sltiu3(i32 %a) {
entry:
%cmp = icmp ugt i32 %a, -32770
%cond = select i1 %cmp, i32 3, i32 4
ret i32 %cond
}