1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-26 06:22:56 +02:00
Commit Graph

21414 Commits

Author SHA1 Message Date
Akira Hatanaka
72d95cef06 In MipsMCInstLower::LowerSymbolOperand, get offset from symbol if
the MachineOperand type has a valid offset. 

llvm-svn: 157861
2012-06-02 00:02:11 +00:00
Jakob Stoklund Olesen
be0b8939c0 Switch all register list clients to the new MC*Iterator interface.
No functional change intended.

Sorry for the churn. The iterator classes are supposed to help avoid
giant commits like this one in the future. The TableGen-produced
register lists are getting quite large, and it may be necessary to
change the table representation.

This makes it possible to do so without changing all clients (again).

llvm-svn: 157854
2012-06-01 23:28:30 +00:00
Chad Rosier
9ad066a327 [arm-fast-isel] Fix handling of the frameaddress intrinsic. If depth is 0
then DestReg is undefined.

llvm-svn: 157840
2012-06-01 21:12:31 +00:00
Jakob Stoklund Olesen
1ab123a8d4 Switch some getAliasSet clients to MCRegAliasIterator.
MCRegAliasIterator can optionally visit the register itself, allowing
for simpler code.

llvm-svn: 157837
2012-06-01 20:36:54 +00:00
Manman Ren
74ccc117d5 X86: peephole optimization to remove cmp instruction
This patch will optimize the following:
  sub r1, r3
  cmp r3, r1 or cmp r1, r3
  bge L1
TO
  sub r1, r3
  bge L1 or ble L1

If the branch instruction can use flag from "sub", then we can eliminate
the "cmp" instruction.

llvm-svn: 157831
2012-06-01 19:49:33 +00:00
Manman Ren
2a5898a76b ARM: properly handle alignment for struct byval.
Factor out the expansion code into a function.
This change is to be enabled in clang.

rdar://9877866

llvm-svn: 157830
2012-06-01 19:33:18 +00:00
Hans Wennborg
4344ad4a86 Implement the local-dynamic TLS model for x86 (PR3985)
This implements codegen support for accesses to thread-local variables
using the local-dynamic model, and adds a clean-up pass so that the base
address for the TLS block can be re-used between local-dynamic access on
an execution path.

llvm-svn: 157818
2012-06-01 16:27:21 +00:00
Craig Topper
04dc566bb2 Enable automatic detection of FMA3 support to allow intrinsics to be used.
llvm-svn: 157805
2012-06-01 06:10:14 +00:00
Craig Topper
02e5a00a70 Remove fadd(fmul) patterns for FMA3. This needs to be implemented by paying attention to FP_CONTRACT and matching @llvm.fma which is not available yet. This will allow us to enablle intrinsic use at least though.
llvm-svn: 157804
2012-06-01 06:07:48 +00:00
Craig Topper
07982d8752 Add VFNSUB* instructions to folding table.
llvm-svn: 157802
2012-06-01 05:48:39 +00:00
Craig Topper
4b884d6fc3 Remove a trailing space and fix a comment.
llvm-svn: 157801
2012-06-01 05:34:01 +00:00
Craig Topper
6343cc814e Tidy up. Remove trailing spaces and fix the worst of the 80 column violations.
llvm-svn: 157799
2012-06-01 05:24:29 +00:00
Manman Ren
f30d4765c5 ARM: support struct byval in llvm
We handle struct byval by inserting a pseudo op, which will be expanded to a
loop at ExpandISelPseudos.
A separate patch for clang will be submitted to enable struct byval.

rdar://9877866

llvm-svn: 157793
2012-06-01 02:44:42 +00:00
Chad Rosier
901c912b26 Put the shiny new MCSubRegIterator to work.
llvm-svn: 157783
2012-06-01 00:02:08 +00:00
Jakob Stoklund Olesen
a77ddf1405 Add support for return value promotion in X86 calling conventions.
Patch by Yiannis Tsiouris!

llvm-svn: 157757
2012-05-31 17:28:20 +00:00
Manman Ren
82e2c9debf X86: replace SUB with CMP if possible
This patch will optimize the following
        movq    %rdi, %rax
        subq    %rsi, %rax
        cmovsq  %rsi, %rdi
        movq    %rdi, %rax
to
        cmpq    %rsi, %rdi
        cmovsq  %rsi, %rdi
        movq    %rdi, %rax

Perform this optimization if the actual result of SUB is not used.

rdar: 11540023
llvm-svn: 157755
2012-05-31 17:20:29 +00:00
Jakob Stoklund Olesen
dc9a46b651 Add a PrintRegUnit helper similar to PrintReg.
Reg-units are named after their root registers, and most units have a
single root, so they simply print as 'AL', 'XMM0', etc. The rare dual
root reg-units print as FPSCR~FPSCR_NZCV, FP0~ST7, ...

The printing piggybacks on the existing register name tables, so no
extra const data space is required.

llvm-svn: 157754
2012-05-31 17:18:29 +00:00
Joel Jones
f5c5c3cd31 Fix typos
llvm-svn: 157752
2012-05-31 17:11:25 +00:00
Benjamin Kramer
cb686400fb X86: Rename the CLMUL target feature to PCLMUL.
It was renamed in gcc/gas a while ago and causes all kinds of
confusion because it was named differently in llvm and clang.

llvm-svn: 157745
2012-05-31 14:34:17 +00:00
Elena Demikhovsky
194da7364d Added FMA3 Intel instructions.
I disabled FMA3 autodetection, since the result may differ from expected for some benchmarks.
I added tests for GodeGen and intrinsics.
I did not change llvm.fma.f32/64 - it may be done later.

llvm-svn: 157737
2012-05-31 09:20:20 +00:00
Craig Topper
c6bd90e646 Add intrinsic for pclmulqdq instruction.
llvm-svn: 157731
2012-05-31 04:37:40 +00:00
Akira Hatanaka
9d64361208 Cleanup and factoring of mips16 tablegen classes. Make register classes
CPU16RegsRegClass and CPURARegRegClass available. Add definition of mips16
jalr instruction.

Patch by Reed Kotler.

llvm-svn: 157730
2012-05-31 02:59:44 +00:00
Jakob Stoklund Olesen
f39378b6d8 Avoid depending on list orders and register numbering.
This code is covered by test/CodeGen/ARM/arm-modifier.ll.

llvm-svn: 157720
2012-05-30 23:00:43 +00:00
Jakob Stoklund Olesen
b27db3628f Extract some pointer hacking to a function.
Switch to MCSuperRegIterator while we're there.

llvm-svn: 157717
2012-05-30 22:40:03 +00:00
Eric Christopher
c2eb5a6ee6 Add support for the mips inline asm 'm' output modifier.
Patch by Jack Carter.

llvm-svn: 157709
2012-05-30 19:05:19 +00:00
Jakob Stoklund Olesen
2dca201f54 Fix some uses of getSubRegisters() to use getSubReg() instead.
It is better to address sub-registers directly by name instead of
relying on their position in the sub-register list.

llvm-svn: 157703
2012-05-30 18:40:49 +00:00
Chris Lattner
1d39403e7b it's pointed out that R11 can be used for magic things, and doing things just for 64-bit registers is silly. Just optimize 3 more.
llvm-svn: 157699
2012-05-30 18:08:02 +00:00
Chris Lattner
505bcf70a0 Extend the (abi-irrelevant) return convention to be able to return more than two values in
integer registers.  This is already supported by the fastcc convention, but it doesn't
hurt to support it in the standard conventions as well.

In cases where we can cheat at the calling convention, this allows us to avoid returning
things through memory in more cases.

llvm-svn: 157698
2012-05-30 17:50:14 +00:00
Chad Rosier
80159b26a5 [arm-fast-isel] Add support for the llvm.frameaddress() intrinsic.
Patch by Jush Lu <jush.msn@gmail.com>.

llvm-svn: 157696
2012-05-30 17:23:22 +00:00
Benjamin Kramer
11fa8a91e7 Port support for SSE4a extrq/insertq to the old jit code emitter.
llvm-svn: 157685
2012-05-30 09:13:55 +00:00
Benjamin Kramer
0c823ae0ed Add intrinsics, code gen, assembler and disassembler support for the SSE4a extrq and insertq instructions.
This required light surgery on the assembler and disassembler
because the instructions use an uncommon encoding. They are
the only two instructions in x86 that use register operands
and two immediates.

llvm-svn: 157634
2012-05-29 19:05:25 +00:00
Nicolas Geoffray
caed2e95b1 Update CPPBackend to new API for AttrListPtr::get.
llvm-svn: 157624
2012-05-29 15:07:18 +00:00
Stepan Dyatkovskiy
23fa9fd605 ConstantRangesSet renamed to IntegersSubset. CRSBuilder renamed to IntegersSubsetMapping.
llvm-svn: 157612
2012-05-29 12:26:47 +00:00
Akira Hatanaka
0a61e3a69b Fix predicate HasStandardEncoding in MipsInstrInfo.td per suggestion of
Benjamin Kramer.

llvm-svn: 157504
2012-05-25 22:15:15 +00:00
Akira Hatanaka
2be7cb0794 Delete MipsExpandPseudo.cpp.
llvm-svn: 157496
2012-05-25 20:54:48 +00:00
Akira Hatanaka
2d05968e4e Move the code in MipsExpandPseudo to MipsInstrInfo::expandPostRAPseudo.
Delete MipsExpandPseudo.

llvm-svn: 157495
2012-05-25 20:52:52 +00:00
Akira Hatanaka
6af9e8ba7d Remove the code that expands MIPS' .cpload directive.
llvm-svn: 157494
2012-05-25 20:46:52 +00:00
Akira Hatanaka
3514125a37 Remove the code that emits MIPS' .cprestore directive.
llvm-svn: 157493
2012-05-25 20:42:55 +00:00
Akira Hatanaka
40236c8d6c Remove pseudo instructions that are no longer used.
llvm-svn: 157492
2012-05-25 20:37:40 +00:00
Justin Holewinski
77c4679dae Change interface for TargetLowering::LowerCallTo and TargetLowering::LowerCall
to pass around a struct instead of a large set of individual values.  This
cleans up the interface and allows more information to be added to the struct
for future targets without requiring changes to each and every target.

NV_CONTRIB

llvm-svn: 157479
2012-05-25 16:35:28 +00:00
Eli Friedman
d89582030a Simplify code for calling a function where CanLowerReturn fails, fixing a small bug in the process.
llvm-svn: 157446
2012-05-25 00:09:29 +00:00
Jakob Stoklund Olesen
d695e1cc67 Shrink.
llvm-svn: 157433
2012-05-24 22:17:44 +00:00
Justin Holewinski
ee3de35dee Remove the PTX back-end and all of its artifacts (triple, etc.)
This back-end was deprecated in favor of the NVPTX back-end.

NV_CONTRIB

llvm-svn: 157417
2012-05-24 21:38:21 +00:00
Akira Hatanaka
a169c70246 Turn on mips16 pseudo op when compiling for mips16.
Expand test case for this.

Patch by Reed Kotler.

llvm-svn: 157410
2012-05-24 18:37:43 +00:00
Akira Hatanaka
44ebe6c79d Enable Mips16 compiler to compile a null program.
First code from the Mips16 compiler. Includes trivial test program.

Patch by Reed Kotler.

llvm-svn: 157408
2012-05-24 18:32:33 +00:00
Craig Topper
155599cf7a Convert assert(0) to llvm_unreachable.
llvm-svn: 157380
2012-05-24 07:02:50 +00:00
Craig Topper
c7b86c787d Use uint16_t to store registers in static tables. Matches other tables.
llvm-svn: 157375
2012-05-24 06:09:56 +00:00
Craig Topper
c5bd0cba8f Use uint16_t to store register number in static tables to match other tables.
llvm-svn: 157374
2012-05-24 05:55:47 +00:00
Craig Topper
082149564d Make some opcode tables static and const. Allows code to avoid making copies to pass the tables around.
llvm-svn: 157373
2012-05-24 05:17:00 +00:00
Craig Topper
ed31fb2ec5 Mark a couple arrays as static and const. Use array_lengthof instead of sizeof/sizeof.
llvm-svn: 157369
2012-05-24 04:22:05 +00:00