Craig Topper
dfb1e4babd
Mark FMA4 instructions as commutable and add them to the folding tables.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163035 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-31 23:10:34 +00:00
Craig Topper
cb0848696d
Mark FMA3 instructions as commutable so that the operands to the multiply part can be commuted.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163001 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-31 16:31:13 +00:00
Craig Topper
bf4043768c
Add support for converting llvm.fma to fma4 instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162999 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-31 15:40:30 +00:00
Craig Topper
fd49821c35
Convert FMA4 patterns to use target specific nodes instead of intrinsics to align with FMA3.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162829 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-29 07:18:25 +00:00
Jakob Stoklund Olesen
3d2a2d1217
Remove more mayLoad workarounds.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162556 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-24 14:43:22 +00:00
Craig Topper
0e292376d0
Custom lower FMA intrinsics to target specific nodes and remove the patterns.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162534 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-24 04:03:22 +00:00
Craig Topper
5f67d94697
Cleanup the scalar FMA3 definitions. Add patterns to fold loads with scalar forms.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162260 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 07:11:11 +00:00
Craig Topper
e4b6189658
Merge FMA3 instructions with and without patterns into single classes using null_frag.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162257 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 05:56:45 +00:00
Craig Topper
75d8ad461f
Remove FMA3 intrinsic instructions in favor of patterns.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162194 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-20 06:21:25 +00:00
Craig Topper
f4eb22a01c
Use correct intrinsic for 256-bit VFMSUBADDPS.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162193 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-20 06:03:04 +00:00
Craig Topper
8f9c7417b4
Remove trailing white space and tab characters. No functional change.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162192 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-19 23:37:46 +00:00
Elena Demikhovsky
1503aba4a0
Added FMA functionality to X86 target.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161110 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-01 12:06:00 +00:00
Craig Topper
caea5e28b2
Add intrinsic forms for FMA instructions to opcode folding tables.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157917 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-04 07:46:16 +00:00
Craig Topper
529ce07c5f
Rename fma4 intrinsics to just fma since they are now used for both FMA4 and FMA3. Autoupgrade support coming in a separate commit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157898 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-03 07:26:46 +00:00
Craig Topper
57ae246a6a
Use sse_load_f32/64 for scalar FMA3 intrinsic patterns instead of 128-bit loads to match instruction behavior.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157895 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-03 01:40:43 +00:00
Craig Topper
60dda38008
Add neverHasSideEffects and mayLoad to FMA3 instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157894 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-03 00:30:49 +00:00
Craig Topper
3a8172ad8d
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.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157804 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-01 06:07:48 +00:00
Craig Topper
d9567223e8
Tidy up. Remove trailing spaces and fix the worst of the 80 column violations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157799 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-01 05:24:29 +00:00
Elena Demikhovsky
177cf1e1a3
Added FMA3 Intel instructions.
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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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157737 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-31 09:20:20 +00:00
Jia Liu
44de83a7f6
some comment fix for X86 and ARM
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150902 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-19 02:03:36 +00:00
Jia Liu
31d157ae1a
Emacs-tag and some comment fix for all ARM, CellSPU, Hexagon, MBlaze, MSP430, PPC, PTX, Sparc, X86, XCore.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150878 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-18 12:03:15 +00:00
Craig Topper
193cf04f5b
Mark scalar FMA4 instructions as ignoring the VEX.L bit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147602 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-05 08:56:10 +00:00
Craig Topper
e6a3a2990e
Add FMA4 instructions to disassembler.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147367 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-30 05:20:36 +00:00
Craig Topper
5d1a38cbfa
Separate the concept of having memory access in operand 4 from the concept of having the W bit set for XOP instructons. Removes ORing W-bits in the encoder and will similarly simplify the disassembler implementation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147366 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-30 04:48:54 +00:00
Craig Topper
4d5c4423b9
Combine FMA4 SS/SD patterns with the instruction definitions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147365 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-30 03:33:59 +00:00
Craig Topper
ca28590d8b
Combine FMA4 PS/PD patterns with the instruction definitions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147364 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-30 03:17:15 +00:00
Craig Topper
2e9ed29449
Change FMA4 memory forms to use memopv* instead of alignedloadv*. No need to force alignment on these instructions. Add a couple testcases for memory forms.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147361 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-30 02:18:36 +00:00
Craig Topper
57d4b3315f
Fix load size for FMA4 SS/SD instructions. They need to use f32 and f64 size, but with the special handling to be compatible with the intrinsic expecting a vector. Similar handling is already used elsewhere.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147360 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-30 01:49:53 +00:00
Craig Topper
1604ccfc01
Fix execution domains for PS/PD FMA3 instructions. Add SS/SD forms o FMA3 instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147353 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-29 20:43:40 +00:00
Craig Topper
19f18be449
Expose FMA3 instructions to the disassembler.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147351 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-29 20:03:14 +00:00
Jan Sjödin
703420f50e
Src2 and src3 were accidentally swapped for the FMA4 rr patterns. Undo this and fix the encoding.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146151 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08 14:43:19 +00:00
Jan Sjödin
dd649e35e5
Support for encoding all FMA4 instructions and tablegen patterns for all
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remaining FMA4 instructions and intrinsics with tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145525 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-30 22:09:42 +00:00
Bruno Cardoso Lopes
1b9b377975
This patch contains support for encoding FMA4 instructions and
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tablegen patterns for scalar FMA4 operations and intrinsic. Also
add tests for vfmaddsd.
Patch by Jan Sjodin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145133 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-25 19:33:42 +00:00
Bruno Cardoso Lopes
6b7e9168a4
Add complete assembler support for FMA3 instructions, with descriptions and encodings taken from the AVX manual
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109204 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-23 00:54:35 +00:00