diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86SchedHaswell.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86SchedHaswell.td | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/llvm/lib/Target/X86/X86SchedHaswell.td b/llvm/lib/Target/X86/X86SchedHaswell.td index 97825257cb7..bd16dc6d530 100644 --- a/llvm/lib/Target/X86/X86SchedHaswell.td +++ b/llvm/lib/Target/X86/X86SchedHaswell.td @@ -128,6 +128,10 @@ defm : HWWriteResPair<WriteLZCNT, [HWPort1], 3>; defm : HWWriteResPair<WriteTZCNT, [HWPort1], 3>; defm : HWWriteResPair<WritePOPCNT, [HWPort1], 3>; +// BMI1 BEXTR, BMI2 BZHI +defm : HWWriteResPair<WriteBEXTR, [HWPort06,HWPort15], 2, [1,1], 2>; +defm : HWWriteResPair<WriteBZHI, [HWPort15], 1>; + // This is quite rough, latency depends on the dividend. defm : HWWriteResPair<WriteIDiv, [HWPort0, HWDivider], 25, [1,10], 1, 4>; // Scalar and vector floating point. @@ -844,7 +848,6 @@ def: InstRW<[HWWriteResGroup8], (instregex "ANDN(32|64)rr", "BLSI(32|64)rr", "BLSMSK(32|64)rr", "BLSR(32|64)rr", - "BZHI(32|64)rr", "LEA(16|32|64)(_32)?r", "MMX_PABSBrr", "MMX_PABSDrr", @@ -1230,7 +1233,6 @@ def: InstRW<[HWWriteResGroup16], (instregex "ANDN(32|64)rm", "BLSI(32|64)rm", "BLSMSK(32|64)rm", "BLSR(32|64)rm", - "BZHI(32|64)rm", "MMX_PABSBrm", "MMX_PABSDrm", "MMX_PABSWrm", @@ -1606,8 +1608,7 @@ def HWWriteResGroup34 : SchedWriteRes<[HWPort06,HWPort15]> { let NumMicroOps = 2; let ResourceCycles = [1,1]; } -def: InstRW<[HWWriteResGroup34], (instregex "BEXTR(32|64)rr", - "BSWAP(16|32|64)r")>; +def: InstRW<[HWWriteResGroup34], (instregex "BSWAP(16|32|64)r")>; def HWWriteResGroup35 : SchedWriteRes<[HWPort06,HWPort0156]> { let Latency = 2; @@ -1711,13 +1712,6 @@ def: InstRW<[HWWriteResGroup41], (instregex "LRETQ", "RETL", "RETQ")>; -def HWWriteResGroup42 : SchedWriteRes<[HWPort23,HWPort06,HWPort15]> { - let Latency = 7; - let NumMicroOps = 3; - let ResourceCycles = [1,1,1]; -} -def: InstRW<[HWWriteResGroup42], (instregex "BEXTR(32|64)rm")>; - def HWWriteResGroup43 : SchedWriteRes<[HWPort23,HWPort06,HWPort0156]> { let Latency = 7; let NumMicroOps = 3; |
