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| author | Craig Topper <craig.topper@gmail.com> | 2012-08-31 23:10:34 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-08-31 23:10:34 +0000 |
| commit | dfb1e4babd2e825d951d42bcb45438b48c45b155 (patch) | |
| tree | 15aa9e280d9f18f97e318c87a090ffa366f4b9b0 /lib/Target/X86/X86InstrFMA.td | |
| parent | 42d619b8aed86b21514fccb63a01f91229b82462 (diff) | |
Mark FMA4 instructions as commutable and add them to the folding tables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163035 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrFMA.td')
| -rw-r--r-- | lib/Target/X86/X86InstrFMA.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrFMA.td b/lib/Target/X86/X86InstrFMA.td index f9823fb5d37..56638002d8e 100644 --- a/lib/Target/X86/X86InstrFMA.td +++ b/lib/Target/X86/X86InstrFMA.td @@ -200,6 +200,7 @@ defm VFNMSUB : fma3s<0x9F, 0xAF, 0xBF, "vfnmsub", int_x86_fma_vfnmsub_ss, multiclass fma4s<bits<8> opc, string OpcodeStr, RegisterClass RC, X86MemOperand x86memop, ValueType OpVT, SDNode OpNode, PatFrag mem_frag> { + let isCommutable = 1 in def rr : FMA4<opc, MRMSrcReg, (outs RC:$dst), (ins RC:$src1, RC:$src2, RC:$src3), !strconcat(OpcodeStr, @@ -228,6 +229,7 @@ let isCodeGenOnly = 1 in multiclass fma4s_int<bits<8> opc, string OpcodeStr, Operand memop, ComplexPattern mem_cpat, Intrinsic Int> { + let isCommutable = 1 in def rr_Int : FMA4<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2, VR128:$src3), !strconcat(OpcodeStr, @@ -251,6 +253,7 @@ multiclass fma4s_int<bits<8> opc, string OpcodeStr, Operand memop, multiclass fma4p<bits<8> opc, string OpcodeStr, SDNode OpNode, ValueType OpVT128, ValueType OpVT256, PatFrag ld_frag128, PatFrag ld_frag256> { + let isCommutable = 1 in def rr : FMA4<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2, VR128:$src3), !strconcat(OpcodeStr, @@ -270,6 +273,7 @@ multiclass fma4p<bits<8> opc, string OpcodeStr, SDNode OpNode, "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"), [(set VR128:$dst, (OpNode VR128:$src1, (ld_frag128 addr:$src2), VR128:$src3))]>; + let isCommutable = 1 in def rrY : FMA4<opc, MRMSrcReg, (outs VR256:$dst), (ins VR256:$src1, VR256:$src2, VR256:$src3), !strconcat(OpcodeStr, |