Bruno Cardoso Lopes
74dad551d8
Add a DAGCombine for transforming 128->256 casts into a simple
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vxorps + vinsertf128 pair of instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135727 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-22 00:15:00 +00:00
Bruno Cardoso Lopes
d088834fb9
Introduce a new function to lower 256-bit vectors which are not
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direclty supported and should be promoted and handled by smaller
shuffles
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135726 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-22 00:14:56 +00:00
Bruno Cardoso Lopes
589b897a31
Rename function to be more specific and be more strict about its usage
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135725 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-22 00:14:53 +00:00
Jakub Staszak
8592d903e1
Use MachineBranchProbabilityInfo instead of MachineLoopInfo in IfConversion.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135724 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 23:48:55 +00:00
Owen Anderson
152d4a4bb6
Get rid of the extraneous GPR operand on so_reg_imm operands, which in turn necessitates a lot of changes to related bits.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135722 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 23:38:37 +00:00
Dan Gohman
856e13ddac
Fix MergeInVectorType to check for vector types with the same alloc
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size but different element types, so that it filters out the cases
that CreateShuffleVectorCast doesn't handle. This fixes rdar://9786827.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135721 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 23:30:09 +00:00
Jim Grosbach
7c6e42e927
ARM Asm parser range checking for [0,31] immediates.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135719 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 23:26:25 +00:00
Jim Grosbach
8409f04731
ARM parsing and encoding tests for SBC instruction.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135718 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 23:03:59 +00:00
Benjamin Kramer
5333658df7
Initialize DenseSets lazily.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135717 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 23:03:59 +00:00
Jim Grosbach
8ae45af794
ARM testcases for SADD/SASX parsing and encoding.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135715 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 23:00:49 +00:00
Jakub Staszak
9d81c97c8a
Add missing getAnalysisUsage in MachineBlockFrequency.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135714 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 22:59:09 +00:00
Jim Grosbach
f790193aec
ARM assembly parsing support for RSC instruction.
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Add two-operand instruction aliases. Add parsing and encoding tests for
variants of the instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135713 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 22:56:30 +00:00
Jim Grosbach
86fdff0fa7
ARM assembly parsing support for RSB instruction.
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Add two-operand instruction aliases. Add parsing and encoding tests for
variants of the instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135712 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 22:37:43 +00:00
Jim Grosbach
616fbdf987
ARM parsing and encoding tests for RBIT, REV, REV16 and REVSH.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135710 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 22:29:23 +00:00
Jim Grosbach
a4c34ab544
ARM parsing and encodings tests for saturating arithmetic insns.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135709 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 22:18:28 +00:00
Jim Grosbach
43d3b31cda
Tidy up.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135706 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 21:26:05 +00:00
Nicolas Geoffray
a056d20167
Update generated CPP code with the new API on CallInst::Create and ConstantExpr::getGetElementPtr.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135704 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 20:59:21 +00:00
Jim Grosbach
10c7d70a4e
ARM assembly parsing POP/PUSH mnemonics.
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Aliases for LDM/STM. The single-register versions should encode to LDR/STR
with writeback, but we don't (yet) get that correct. Neither does Darwin's
system assembler, though, so that's not a deal-breaker of a limitation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135702 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 19:57:11 +00:00
Oscar Fuentes
45e11c7cc7
Fix CMake build
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135698 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 19:10:57 +00:00
Jim Grosbach
61b1b21e9a
Add tests for ARM PKH assembly parsing.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135696 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 19:02:03 +00:00
Owen Anderson
92a202213b
Split up the ARM so_reg ComplexPattern into so_reg_reg and so_reg_imm, allowing us to distinguish the encodings that use shifted registers from those that use shifted immediates. This is necessary to allow the fixed-length decoder to distinguish things like BICS vs LDRH.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135693 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 18:54:16 +00:00
Andrew Trick
a305fe7545
Cleanup: make std::pair usage slightly less indecipherable without actually naming variables!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135684 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 17:37:39 +00:00
Benjamin Kramer
a50c175fe3
Sink parts of TargetRegisterClass into MCRegisterClass.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135683 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 17:26:50 +00:00
Jim Grosbach
f6c0525d42
ARM assembly parsing and encoding for PKHBT and PKHTB instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135682 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 17:23:04 +00:00
Bruno Cardoso Lopes
dca6cdd6a1
Added the infrastructute necessary for MIPS JIT support. Patch by Vladimir
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Stefanovic. I removed the part that actually emits the instructions cause
I want that to get in better shape first and in incremental steps. This
also makes it easier to review the upcoming parts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135678 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 16:28:51 +00:00
Jay Foad
4b5e207bf2
Make better use of ConstantExpr::getGetElementPtr's InBounds parameter.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135676 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 15:15:37 +00:00
Jay Foad
b60e851c03
Sort case-insensitively.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135674 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 14:42:51 +00:00
Jay Foad
dab3d29605
Convert ConstantExpr::getGetElementPtr and
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ConstantExpr::getInBoundsGetElementPtr to use ArrayRef.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135673 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 14:31:17 +00:00
Jay Foad
14732a1f42
Update llvm-gcc-4.2 and dragonegg after converting ConstantFolder APIs
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to use ArrayRef.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135672 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 09:19:11 +00:00
Jay Foad
12fc16f195
Convert ConstantFolder APIs to use ArrayRef.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135671 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 07:52:17 +00:00
Chris Lattner
c30a38f34b
move tier out of an anonymous namespace, it doesn't make sense
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to for it to be an an anon namespace and be in a header.
Eliminate some extraenous uses of tie.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135669 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 06:21:31 +00:00
Bruno Cardoso Lopes
dbd4fe2b0a
- Register v16i16 as valid VR256 register class
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- Add more bitcasts for v16i16
- Since 135661 and 135662 already added the splat logic,
just add one more splat test for v16i16
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135663 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 02:24:08 +00:00
Bruno Cardoso Lopes
65b74e1d00
Add support for 256-bit versions of VPERMIL instruction. This is a new
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instruction introduced in AVX, which can operate on 128 and 256-bit vectors.
It considers a 256-bit vector as two independent 128-bit lanes. It can permute
any 32 or 64 elements inside a lane, and restricts the second lane to
have the same permutation of the first one. With the improved splat support
introduced early today, adding codegen for this instruction enable more
efficient 256-bit code:
Instead of:
vextractf128 $0, %ymm0, %xmm0
punpcklbw %xmm0, %xmm0
punpckhbw %xmm0, %xmm0
vinsertf128 $0, %xmm0, %ymm0, %ymm1
vinsertf128 $1, %xmm0, %ymm1, %ymm0
vextractf128 $1, %ymm0, %xmm1
shufps $1, %xmm1, %xmm1
movss %xmm1, 28(%rsp)
movss %xmm1, 24(%rsp)
movss %xmm1, 20(%rsp)
movss %xmm1, 16(%rsp)
vextractf128 $0, %ymm0, %xmm0
shufps $1, %xmm0, %xmm0
movss %xmm0, 12(%rsp)
movss %xmm0, 8(%rsp)
movss %xmm0, 4(%rsp)
movss %xmm0, (%rsp)
vmovaps (%rsp), %ymm0
We get:
vextractf128 $0, %ymm0, %xmm0
punpcklbw %xmm0, %xmm0
punpckhbw %xmm0, %xmm0
vinsertf128 $0, %xmm0, %ymm0, %ymm1
vinsertf128 $1, %xmm0, %ymm1, %ymm0
vpermilps $85, %ymm0, %ymm0
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135662 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 01:55:47 +00:00
Bruno Cardoso Lopes
9283b668a1
Improve splat promotion to handle AVX types: v32i8 and v16i16. Also
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refactor the code and add a bunch of comments. The final shuffle
emitted by handling 256-bit types is suitable for the VPERM shuffle
instruction which is going to be introduced in a next commit (with
a testcase which cover this commit)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135661 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 01:55:42 +00:00
Bruno Cardoso Lopes
0e87805074
Add aditional patterns for vextractf128 instruction
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135660 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 01:55:39 +00:00
Bruno Cardoso Lopes
df0e03ceb8
Add aditional patterns for vinsertf128 instruction
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135659 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 01:55:36 +00:00
Bruno Cardoso Lopes
11bbb2003a
Add v16i16 type to VR256 class
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135658 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 01:55:33 +00:00
Bruno Cardoso Lopes
bca4781b61
Move code around. No functionality changes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135657 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 01:55:30 +00:00
Bruno Cardoso Lopes
67727cac2f
Tidy up code
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135656 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 01:55:27 +00:00
Andrew Trick
c205a094bd
LSR, correct fix for rdar://9786536. Silly casting bug.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135654 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 01:45:54 +00:00
Andrew Trick
c2c988e5e0
LSR must sometimes sign-extend before generating double constants.
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rdar://9786536
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135650 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 01:05:01 +00:00
Bill Wendling
fb4eb165d6
Mark instructions which are part of the frame setup with the MachineInstr::FrameSetup flag.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135645 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 00:44:56 +00:00
Andrew Trick
37eb38d3f8
LSR crashes on an empty IVUsers list.
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rdar://9786536
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135644 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 00:40:04 +00:00
Evan Cheng
36c62d3cbe
X86 is the only target that uses coff format. This should fixes test failures running on Windows, Cygwin, or MingW hosts.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135639 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-20 23:53:54 +00:00
NAKAMURA Takumi
e65b7ecab8
docs/GettingStarted.html: Tweak style.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135637 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-20 23:37:51 +00:00
Evan Cheng
ee04a6d3a4
Sink ARMMCExpr and ARMAddressingModes into MC layer. First step to separate ARM MC code from target.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135636 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-20 23:34:39 +00:00
Bill Wendling
7bc3178182
Remove unused function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135635 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-20 23:07:42 +00:00
Bill Wendling
16da7366d5
Remove the now defunct getCompactUnwindEncoding method from the frame lowering code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135634 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-20 23:04:09 +00:00
Devang Patel
3737b89098
Refactor.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135633 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-20 23:00:27 +00:00
NAKAMURA Takumi
947431eb88
docs/GettingStarted.html: Fix a typo and tweak a command line.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135632 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-20 22:58:28 +00:00