diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ScheduleSLM.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86ScheduleSLM.td | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ScheduleSLM.td b/llvm/lib/Target/X86/X86ScheduleSLM.td index 36e5b55a4194..52605c031617 100644 --- a/llvm/lib/Target/X86/X86ScheduleSLM.td +++ b/llvm/lib/Target/X86/X86ScheduleSLM.td @@ -200,6 +200,7 @@ def : WriteRes<WriteFMaskedStore64Y, [SLM_MEC_RSV]>; def : WriteRes<WriteFMove, [SLM_FPC_RSV01]>; def : WriteRes<WriteFMoveX, [SLM_FPC_RSV01]>; def : WriteRes<WriteFMoveY, [SLM_FPC_RSV01]>; +defm : X86WriteResUnsupported<WriteFMoveZ>; defm : X86WriteRes<WriteEMMS, [SLM_FPC_RSV01], 10, [10], 9>; defm : SLMWriteResPair<WriteFAdd, [SLM_FPC_RSV1], 3>; @@ -345,6 +346,7 @@ def : WriteRes<WriteVecMaskedStore64Y, [SLM_MEC_RSV]>; def : WriteRes<WriteVecMove, [SLM_FPC_RSV01]>; def : WriteRes<WriteVecMoveX, [SLM_FPC_RSV01]>; def : WriteRes<WriteVecMoveY, [SLM_FPC_RSV01]>; +defm : X86WriteResUnsupported<WriteVecMoveZ>; def : WriteRes<WriteVecMoveToGpr, [SLM_IEC_RSV01]>; def : WriteRes<WriteVecMoveFromGpr, [SLM_IEC_RSV01]>; @@ -480,4 +482,22 @@ def: InstRW<[SLMWriteResGroup1rm], (instrs MMX_PADDQrm, PADDQrm, MMX_PSUBQrm, PSUBQrm, PCMPEQQrm)>; +/////////////////////////////////////////////////////////////////////////////// +// Dependency breaking instructions. +/////////////////////////////////////////////////////////////////////////////// + +def : IsZeroIdiomFunction<[ + // GPR Zero-idioms. + DepBreakingClass<[ XOR32rr ], ZeroIdiomPredicate>, + + // SSE Zero-idioms. + DepBreakingClass<[ + // fp variants. + XORPSrr, XORPDrr, + + // int variants. + PXORrr, + ], ZeroIdiomPredicate>, +]>; + } // SchedModel |