diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ScheduleSLM.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86ScheduleSLM.td | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ScheduleSLM.td b/llvm/lib/Target/X86/X86ScheduleSLM.td index 518c5149b67..94eb5374a69 100644 --- a/llvm/lib/Target/X86/X86ScheduleSLM.td +++ b/llvm/lib/Target/X86/X86ScheduleSLM.td @@ -97,6 +97,12 @@ defm : SLMWriteResPair<WriteJump, [SLM_IEC_RSV1], 1>; // the port to read all inputs. We don't model that. def : WriteRes<WriteLEA, [SLM_IEC_RSV1]>; +// Bit counts. +defm : SLMWriteResPair<WriteBitScan, [SLM_IEC_RSV01], 10, [20], 10>; +defm : SLMWriteResPair<WriteLZCNT, [SLM_IEC_RSV0], 3>; +defm : SLMWriteResPair<WriteTZCNT, [SLM_IEC_RSV0], 3>; +defm : SLMWriteResPair<WritePOPCNT, [SLM_IEC_RSV0], 3>; + // This is quite rough, latency depends on the dividend. defm : SLMWriteResPair<WriteIDiv, [SLM_IEC_RSV01, SLMDivider], 25, [1,25], 1, 4>; |
