diff options
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/X86/X86InstrFormats.td | 4 | ||||
| -rw-r--r-- | lib/Target/X86/X86Schedule.td | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/lib/Target/X86/X86InstrFormats.td b/lib/Target/X86/X86InstrFormats.td index 182363e6cb..0ef9491eb7 100644 --- a/lib/Target/X86/X86InstrFormats.td +++ b/lib/Target/X86/X86InstrFormats.td @@ -566,13 +566,13 @@ class AVXPCLMULIi8<bits<8> o, Format F, dag outs, dag ins, string asm, class FMA3<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag>pattern, InstrItinClass itin = NoItinerary> : I<o, F, outs, ins, asm, pattern, itin>, T8, - OpSize, VEX_4V, Requires<[HasFMA]>; + OpSize, VEX_4V, FMASC, Requires<[HasFMA]>; // FMA4 Instruction Templates class FMA4<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag>pattern, InstrItinClass itin = NoItinerary> : Ii8<o, F, outs, ins, asm, pattern, itin>, TA, - OpSize, VEX_4V, VEX_I8IMM, Requires<[HasFMA4]>; + OpSize, VEX_4V, VEX_I8IMM, FMASC, Requires<[HasFMA4]>; // XOP 2, 3 and 4 Operand Instruction Template class IXOP<bits<8> o, Format F, dag outs, dag ins, string asm, diff --git a/lib/Target/X86/X86Schedule.td b/lib/Target/X86/X86Schedule.td index 0159500ac0..9fbde88b71 100644 --- a/lib/Target/X86/X86Schedule.td +++ b/lib/Target/X86/X86Schedule.td @@ -67,6 +67,10 @@ defm WriteFMul : X86SchedWritePair; // Floating point multiplication. defm WriteFDiv : X86SchedWritePair; // Floating point division. defm WriteFSqrt : X86SchedWritePair; // Floating point square root. defm WriteFRcp : X86SchedWritePair; // Floating point reciprocal. +defm WriteFMA : X86SchedWritePair; // Fused Multiply Add. + +// FMA Scheduling helper class. +class FMASC { X86FoldableSchedWrite Sched = WriteFAdd; } // Vector integer operations. defm WriteVecALU : X86SchedWritePair; // Vector integer ALU op, no logicals. |