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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-04-28 14:06:28 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-04-28 14:06:28 +0000 |
| commit | c2fa056a2dc3bd37c2f474a62e1cf9ff1bf6ff48 (patch) | |
| tree | a123b8ce9ca975def91b557d7ba8d24810993e99 | |
| parent | 9e11f96df67bb03dc439671d4768e5e3d713500d (diff) | |
| download | bcm5719-llvm-c2fa056a2dc3bd37c2f474a62e1cf9ff1bf6ff48.tar.gz bcm5719-llvm-c2fa056a2dc3bd37c2f474a62e1cf9ff1bf6ff48.zip | |
[X86][HW] Cleanup Haswell model. NFCI.
Moved LAHF/SAHF to instrs instead of instregex.
Removed some unnecessary instregex entries.
llvm-svn: 331106
| -rw-r--r-- | llvm/lib/Target/X86/X86SchedHaswell.td | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/llvm/lib/Target/X86/X86SchedHaswell.td b/llvm/lib/Target/X86/X86SchedHaswell.td index b88e2113e32..8dc684f5591 100644 --- a/llvm/lib/Target/X86/X86SchedHaswell.td +++ b/llvm/lib/Target/X86/X86SchedHaswell.td @@ -786,11 +786,10 @@ def HWWriteResGroup10 : SchedWriteRes<[HWPort0156]> { let ResourceCycles = [1]; } def: InstRW<[HWWriteResGroup10], (instrs CBW, CWDE, CDQE)>; +def: InstRW<[HWWriteResGroup10], (instrs LAHF, SAHF)>; // TODO: This doesn't match Agner's data def: InstRW<[HWWriteResGroup10], (instregex "CLC", "CMC", - "LAHF", // TODO: This doesn't match Agner's data "NOOP", - "SAHF", // TODO: This doesn't match Agner's data "SGDT64m", "SIDT64m", "SLDT64m", @@ -842,11 +841,7 @@ def HWWriteResGroup12 : SchedWriteRes<[HWPort1,HWPort23]> { let NumMicroOps = 2; let ResourceCycles = [1,1]; } -def: InstRW<[HWWriteResGroup12], (instregex "FCOM32m", - "FCOM64m", - "FCOMP32m", - "FCOMP64m", - "MMX_CVTPI2PSirm", +def: InstRW<[HWWriteResGroup12], (instregex "MMX_CVTPI2PSirm", "PDEP(32|64)rm", "PEXT(32|64)rm", "(V?)CMPSDrm", @@ -875,8 +870,7 @@ def HWWriteResGroup13 : SchedWriteRes<[HWPort5,HWPort23]> { let NumMicroOps = 2; let ResourceCycles = [1,1]; } -def: InstRW<[HWWriteResGroup13], (instregex "PUNPCKLWDrm", - "(V?)INSERTPSrm", +def: InstRW<[HWWriteResGroup13], (instregex "(V?)INSERTPSrm", "(V?)PACKSSDWrm", "(V?)PACKSSWBrm", "(V?)PACKUSDWrm", |
