Commit Graph

19925 Commits

Author SHA1 Message Date
Benjamin Kramer 5feb3dab79 X86: Turns out bulldozer also supports sse42 and lzcnt.
While at it remove the barcelona/instanbul/shanghai subtargets, they're
unsupported by GCC and look pretty broken.

llvm-svn: 145494
2011-11-30 15:48:16 +00:00
Benjamin Kramer 981f32327d X86: Add subtargets for AMD's bulldozer.
llvm-svn: 145493
2011-11-30 15:27:46 +00:00
Nadav Rotem 96923cc2bb X86: PerformOrCombine introduced a vselect node with a wrong order of operands. This bug was introduced when a dedicated blend sdnode was replaced with the vselect node (in 139479).
llvm-svn: 145488
2011-11-30 10:13:37 +00:00
Craig Topper c4977ba413 Add instruction selection support for AVX2 horizontal add/sub instructions.
llvm-svn: 145487
2011-11-30 09:10:50 +00:00
Craig Topper 0a672eaf9e Merge VPERM2F128/VPERM2I128 ISD node types.
llvm-svn: 145485
2011-11-30 07:47:51 +00:00
Craig Topper bafd224c8b Merge decoding of VPERMILPD and VPERMILPS shuffle masks. Merge X86ISD node type for VPERMILPD/PS. Add instruction selection support for VINSERTI128/VEXTRACTI128.
llvm-svn: 145483
2011-11-30 06:25:25 +00:00
Chad Rosier abba0947db Alphabetize TargetLibraryInfo enum and fix doxygen comments. No functional
change intended.

llvm-svn: 145468
2011-11-30 01:51:49 +00:00
Jim Grosbach cd6f5e757c ARM parsing aliases for VLD1 single register all lanes.
llvm-svn: 145464
2011-11-30 01:09:44 +00:00
Chad Rosier 82e1bd8e94 Add support for sqrt, sqrtl, and sqrtf in TargetLibraryInfo. Disable
(fptrunc (sqrt (fpext x))) -> (sqrtf x) transformation if -fno-builtin is 
specified.
rdar://10466410

llvm-svn: 145460
2011-11-29 23:57:10 +00:00
Jim Grosbach 182b6a077e Tidy up a bit.
llvm-svn: 145458
2011-11-29 23:51:09 +00:00
Jim Grosbach ae672f8118 Add comment.
llvm-svn: 145456
2011-11-29 23:33:40 +00:00
Jim Grosbach e1154eef0b ARM parsing aliases for data-size suffices on VST1.
llvm-svn: 145454
2011-11-29 23:21:31 +00:00
Akira Hatanaka dc25f9f38a Change names for MIPS "generic" processors defined in Mips.td to match what GNU
tools use. Patch by Simon Atanasyan.

"mips32r1" => "mips32"
"4ke" => mips32r2"
"mips64r1" => "mips64"

llvm-svn: 145451
2011-11-29 23:08:41 +00:00
Jim Grosbach 5ee209ce3a ARM assembly parsing and encoding for four-register VST1.
llvm-svn: 145450
2011-11-29 22:58:48 +00:00
Evan Cheng 648e48d02e Add another missing pattern. llvm-gcc likes f64 but clang likes i64 so it was generating poor code for some SSE builtins.
llvm-svn: 145448
2011-11-29 22:48:34 +00:00
Jim Grosbach 98d032fd67 ARM assembly parsing and encoding for three-register VST1.
llvm-svn: 145442
2011-11-29 22:38:04 +00:00
Jakob Stoklund Olesen bde32d36bb Make X86::FsFLD0SS / FsFLD0SD real pseudo-instructions.
Like V_SET0, these instructions are expanded by ExpandPostRA to xorps /
vxorps so they can participate in execution domain swizzling.

This also makes the AVX variants redundant.

llvm-svn: 145440
2011-11-29 22:27:25 +00:00
Andrew Trick 312b97c267 comment.
llvm-svn: 145422
2011-11-29 19:33:49 +00:00
Daniel Dunbar 539d0a8a09 build/CMake: Finish removal of add_llvm_library_dependencies.
llvm-svn: 145420
2011-11-29 19:25:30 +00:00
Michael J. Spencer de3a2118db MC/X86/COFF: Allow quotes in names when targeting MS/Windows,
as MC is the only assembler we support.

This splits MS/Windows and GNU/Windows ASM infos into two seperate classes.
While there is currently only one difference, full MS C++ ABI support will
require many more.

llvm-svn: 145409
2011-11-29 18:00:06 +00:00
Elena Demikhovsky 7a81dea516 Fixed vsqrt.ss intrinsic usage - order of input operands was wrong.
Added a test.
Thanks Bruno for reviewing the patch.

llvm-svn: 145403
2011-11-29 15:00:45 +00:00
Craig Topper 1d63ae3731 Fix shuffle decoding for memory forms for (V)SHUFPS/D.
llvm-svn: 145392
2011-11-29 07:58:09 +00:00
Craig Topper c16db840be Fix issues in shuffle decoding around VPERM* instructions. Fix shuffle decoding for VSHUFPS/D for 256-bit types. Add pattern matching for memory forms of VPERMILPS/VPERMILPD.
llvm-svn: 145390
2011-11-29 07:49:05 +00:00
Craig Topper 12b72def4e Fix VINSERTF128/VEXTRACTF128 to be marked as FP instructions. Allow execution dependency fix pass to convert them to their integer equivalents when AVX2 is enabled.
llvm-svn: 145376
2011-11-29 05:37:58 +00:00
Craig Topper 897a7d4b9c Correctly mark VPERM2F128 as being an FP instruction and add execution domain fixing support to convert it to VPERM2I128 for AVX2.
llvm-svn: 145370
2011-11-29 03:57:34 +00:00
Jim Grosbach ae9132207f Better fix for ARM MOVT relocation encoding of thumb bit.
Replaces r145318 with a more targetted fix for the relocation handling.

llvm-svn: 145346
2011-11-29 01:15:25 +00:00
Evan Cheng aa93ceb164 Add missing avx pattern.
llvm-svn: 145272
2011-11-28 20:27:23 +00:00
Duncan Sands 12330650f8 Silence wrong warnings from GCC about variables possibly being used
uninitialized: GCC doesn't understand that the variables are only used
if !UseImm, in which case they have been initialized.

llvm-svn: 145239
2011-11-28 10:31:27 +00:00
Craig Topper 818a983e93 Add X86 instruction selection for VPERM2I128 when AVX2 is enabled. Merge VPERMILPS/VPERMILPD detection since they are pretty similar.
llvm-svn: 145238
2011-11-28 10:14:51 +00:00
Craig Topper b0456936da Make isCommutedVSHUFP more like the way isCommutedSHUFP is handled.
llvm-svn: 145218
2011-11-28 01:14:24 +00:00
Craig Topper 79ee88a511 Merge detecting and handling for VSHUFPSY and VSHUFPDY since a lot of the code was similar for both.
llvm-svn: 145199
2011-11-27 21:41:12 +00:00
Wesley Peck 97b3da5433 Add several new instructions supported by the latest MicroBlaze.
These instructions are not generated by the backend yet, this will come in a later commit.

llvm-svn: 145161
2011-11-27 05:16:58 +00:00
Wesley Peck d2e2e1782f Optimize comparison against 0 in conditional instructions.
Fix a couple of 80-column violations.

llvm-svn: 145159
2011-11-27 01:36:20 +00:00
Benjamin Kramer 7ba71be392 Move code into anonymous namespaces.
llvm-svn: 145154
2011-11-26 23:01:57 +00:00
Craig Topper 51280d565b Merge 128-bit and 256-bit X86ISD node types for VPERMILPS and VPERMILPD. Simplify some shuffle lowering code since V1 can never be UNDEF due to canonalizing that occurs when shuffle nodes are created.
llvm-svn: 145153
2011-11-26 22:55:48 +00:00
Wesley Peck 69d5040485 Rename a couple of options and fix some simple typos.
llvm-svn: 145152
2011-11-26 21:50:38 +00:00
Craig Topper 7704bd7ac3 Collapse X86ISD node types for PUNPCKH*, PUNPCKL*, UNPCKLP*, and UNPCKHP* to not be type specific. Now we just have integer high and low and floating point high and low. Pattern matching will choose the correct instruction based on the vector type.
llvm-svn: 145148
2011-11-26 20:47:44 +00:00
Bruno Cardoso Lopes 0f9a1f5e6c This patch contains support for encoding FMA4 instructions and
tablegen patterns for scalar FMA4 operations and intrinsic. Also
add tests for vfmaddsd.

Patch by Jan Sjodin

llvm-svn: 145133
2011-11-25 19:33:42 +00:00
NAKAMURA Takumi 989eaf6e3f ARMLoadStoreOptimizer.cpp: Fix MSVC(Debug) build.
llvm-svn: 145129
2011-11-25 09:19:57 +00:00
Craig Topper d65a444478 Remove 256-bit specific node types for UNPCKHPS/D and instead use the 128-bit versions and let the operand type disinquish. Also fix the load form of the v8i32 patterns for these to realize that the load would be promoted to v4i64.
llvm-svn: 145126
2011-11-24 22:57:10 +00:00
Craig Topper d26466748b Remove AVX2 specific X86ISD node types for PUNPCKH/L and instead just reuse the 128-bit versions and let the vector type distinguish.
llvm-svn: 145125
2011-11-24 22:20:08 +00:00
Benjamin Kramer 651db37352 X86: alias cqo to cqto.
llvm-svn: 145121
2011-11-24 12:02:46 +00:00
Akira Hatanaka 049e9e4d22 This patch makes the following changes necessary for MIPS' direct code emission.
- lower unaligned loads/stores.
- encode the size operand of instructions INS and EXT.
- emit relocation information needed for JAL (jump-and-link).  

llvm-svn: 145113
2011-11-23 22:19:28 +00:00
Akira Hatanaka f5ddf13f79 This patch addresses gp relative fixups/relocations for jump tables.
llvm-svn: 145112
2011-11-23 22:18:04 +00:00
Benjamin Kramer ebcb451874 X86: Use btq for bit tests if the immediate can't be encoded in 32 bits.
Before:
	movabsq	$4294967296, %rax       ## encoding: [0x48,0xb8,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00]
	testq	%rax, %rdi              ## encoding: [0x48,0x85,0xf8]
	jne	LBB0_2                  ## encoding: [0x75,A]

After:
	btq	$32, %rdi               ## encoding: [0x48,0x0f,0xba,0xe7,0x20]
	jb	LBB0_2                  ## encoding: [0x72,A]

btq is usually slower than testq because it doesn't fuse with the jump, but here we're better off
saving one register and a giant movabsq.

llvm-svn: 145103
2011-11-23 13:54:17 +00:00
Elena Demikhovsky 779ba6d7b7 I added several lines in X86 code generator that allow to choose
VSHUFPS/VSHUFPD instructions while lowering VECTOR_SHUFFLE node. I check a commuted VSHUFP mask.

The patch was reviewed by Bruno.

llvm-svn: 145099
2011-11-23 10:23:16 +00:00
Jakob Stoklund Olesen 02845410f9 Fix PR11422.
This was a bug in keeping track of the available domains when merging
domain values.

The wrong domain mask caused ExecutionDepsFix to try to move VANDPSYrr
to the integer domain which is only available in AVX2.

Also add an assertion to catch future attempts at emitting AVX2
instructions.

llvm-svn: 145096
2011-11-23 04:03:08 +00:00
Hal Finkel 6f0ae783fe add basic PPC register-pressure feedback; adjust the vaarg test to match the new register-allocation pattern
llvm-svn: 145065
2011-11-22 16:21:04 +00:00
Craig Topper 83c4592619 More fixes to the X86InstComments for shuffle instructions. In particular add AVX flavors of many instructions and fix the destination operand for some of the existing AVX entries.
llvm-svn: 145063
2011-11-22 14:27:57 +00:00
Craig Topper ccb7097509 Fix shuffle decoding logic to handle UNPCKLPS/UNPCKLPD on 256-bit vectors correctly. Add support for decoding UNPCKHPS/UNPCKHPD for AVX 128-bit and 256-bit forms.
llvm-svn: 145055
2011-11-22 01:57:35 +00:00