diff options
Diffstat (limited to 'llvm/lib/Target')
-rw-r--r-- | llvm/lib/Target/X86/X86ScheduleBtVer2.td | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ScheduleBtVer2.td b/llvm/lib/Target/X86/X86ScheduleBtVer2.td index 6cb2a3694d9..ed53893b779 100644 --- a/llvm/lib/Target/X86/X86ScheduleBtVer2.td +++ b/llvm/lib/Target/X86/X86ScheduleBtVer2.td @@ -369,5 +369,82 @@ def : WriteRes<WriteSystem, [JAny]> { let Latency = 100; } def : WriteRes<WriteMicrocoded, [JAny]> { let Latency = 100; } def : WriteRes<WriteFence, [JSAGU]>; def : WriteRes<WriteNop, []>; + +//////////////////////////////////////////////////////////////////////////////// +// AVX instructions. +//////////////////////////////////////////////////////////////////////////////// + +def WriteFAddY: SchedWriteRes<[JFPU0]> { + let Latency = 3; + let ResourceCycles = [2]; +} +def : InstRW<[WriteFAddY], (instregex "VADD(SUB)?P(S|D)Yrr", "VSUBP(S|D)Yrr")>; + +def WriteFAddYLd: SchedWriteRes<[JLAGU, JFPU0]> { + let Latency = 8; + let ResourceCycles = [1, 2]; +} +def : InstRW<[WriteFAddYLd, ReadAfterLd], (instregex "VADD(SUB)?P(S|D)Yrm", "VSUBP(S|D)Yrm")>; + +def WriteFDivY: SchedWriteRes<[JFPU1]> { + let Latency = 38; + let ResourceCycles = [38]; +} +def : InstRW<[WriteFDivY], (instregex "VDIVP(D|S)Yrr")>; + +def WriteFDivYLd: SchedWriteRes<[JLAGU, JFPU1]> { + let Latency = 43; + let ResourceCycles = [1, 38]; +} +def : InstRW<[WriteFDivYLd, ReadAfterLd], (instregex "VDIVP(S|D)Yrm")>; + +def WriteVMULYPD: SchedWriteRes<[JFPU1]> { + let Latency = 4; + let ResourceCycles = [4]; +} +def : InstRW<[WriteVMULYPD], (instregex "VMULPDYrr")>; + +def WriteVMULYPDLd: SchedWriteRes<[JLAGU, JFPU1]> { + let Latency = 9; + let ResourceCycles = [1, 4]; +} +def : InstRW<[WriteVMULYPDLd, ReadAfterLd], (instregex "VMULPDYrm")>; + +def WriteVMULYPS: SchedWriteRes<[JFPU1]> { + let Latency = 2; + let ResourceCycles = [2]; +} +def : InstRW<[WriteVMULYPS], (instregex "VMULPSYrr", "VRCPPSYr", "VRSQRTPSYr")>; + +def WriteVMULYPSLd: SchedWriteRes<[JLAGU, JFPU1]> { + let Latency = 7; + let ResourceCycles = [1, 2]; +} +def : InstRW<[WriteVMULYPSLd, ReadAfterLd], (instregex "VMULPSYrm", "VRCPPSYm", "VRSQRTPSYm")>; + +def WriteVSQRTYPD: SchedWriteRes<[JFPU1]> { + let Latency = 54; + let ResourceCycles = [54]; +} +def : InstRW<[WriteVSQRTYPD], (instregex "VSQRTPDYr")>; + +def WriteVSQRTYPDLd: SchedWriteRes<[JLAGU, JFPU1]> { + let Latency = 59; + let ResourceCycles = [1, 54]; +} +def : InstRW<[WriteVSQRTYPDLd], (instregex "VSQRTPDYm")>; + +def WriteVSQRTYPS: SchedWriteRes<[JFPU1]> { + let Latency = 42; + let ResourceCycles = [42]; +} +def : InstRW<[WriteVSQRTYPS], (instregex "VSQRTPSYr")>; + +def WriteVSQRTYPSLd: SchedWriteRes<[JLAGU, JFPU1]> { + let Latency = 47; + let ResourceCycles = [1, 42]; +} +def : InstRW<[WriteVSQRTYPSLd], (instregex "VSQRTPSYm")>; + } // SchedModel |