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Mark scalar FMA4 instructions as ignoring the VEX.L bit. 

llvm-svn: 147602
This commit is contained in:
Craig Topper 2012-01-05 08:56:10 +00:00
parent 9255b6d9fe
commit 29b0737452
1 changed files with 4 additions and 4 deletions
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8
llvm/lib/Target/X86/X86InstrFMA.td
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@ -87,11 +87,11 @@ multiclass fma3s_forms<bits<8> opc132, bits<8> opc213, bits<8> opc231,
defm SDr231 : fma3s_rm<opc231, !strconcat(OpcodeStr, "231sd"), f64mem>, VEX_W; defm SDr231 : fma3s_rm<opc231, !strconcat(OpcodeStr, "231sd"), f64mem>, VEX_W;
} }
defm VFMADD : fma3s_forms<0x99, 0xA9, 0xB9, "vfmadd">; defm VFMADD : fma3s_forms<0x99, 0xA9, 0xB9, "vfmadd">, VEX_LIG;
defm VFMSUB : fma3s_forms<0x9B, 0xAB, 0xBB, "vfmsub">; defm VFMSUB : fma3s_forms<0x9B, 0xAB, 0xBB, "vfmsub">, VEX_LIG;
defm VFNMADD : fma3s_forms<0x9D, 0xAD, 0xBD, "vfnmadd">; defm VFNMADD : fma3s_forms<0x9D, 0xAD, 0xBD, "vfnmadd">, VEX_LIG;
defm VFNMSUB : fma3s_forms<0x9F, 0xAF, 0xBF, "vfnmsub">; defm VFNMSUB : fma3s_forms<0x9F, 0xAF, 0xBF, "vfnmsub">, VEX_LIG;
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
// FMA4 - AMD 4 operand Fused Multiply-Add instructions // FMA4 - AMD 4 operand Fused Multiply-Add instructions