[X86] Change PMULLD to 10 cycles on Skylake per Agner's tables and llvm-exegesis.
Also restrict to port 0 and 1 for SkylakeClient. It looks like the scheduler models don't account for client not having a full vector ALU on port 5 like server. Fixes PR36808. llvm-svn: 328061
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@ -2416,13 +2416,10 @@ def SKLWriteResGroup105 : SchedWriteRes<[SKLPort015]> {
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let NumMicroOps = 2;
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let ResourceCycles = [2];
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}
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def: InstRW<[SKLWriteResGroup105], (instregex "PMULLDrr")>;
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def: InstRW<[SKLWriteResGroup105], (instregex "ROUNDPDr")>;
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def: InstRW<[SKLWriteResGroup105], (instregex "ROUNDPSr")>;
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def: InstRW<[SKLWriteResGroup105], (instregex "ROUNDSDr")>;
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def: InstRW<[SKLWriteResGroup105], (instregex "ROUNDSSr")>;
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def: InstRW<[SKLWriteResGroup105], (instregex "VPMULLDYrr")>;
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def: InstRW<[SKLWriteResGroup105], (instregex "VPMULLDrr")>;
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def: InstRW<[SKLWriteResGroup105], (instregex "VROUNDPDr")>;
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def: InstRW<[SKLWriteResGroup105], (instregex "VROUNDPSr")>;
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def: InstRW<[SKLWriteResGroup105], (instregex "VROUNDSDr")>;
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@ -2430,6 +2427,15 @@ def: InstRW<[SKLWriteResGroup105], (instregex "VROUNDSSr")>;
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def: InstRW<[SKLWriteResGroup105], (instregex "VROUNDYPDr")>;
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def: InstRW<[SKLWriteResGroup105], (instregex "VROUNDYPSr")>;
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def SKLWriteResGroup105_2 : SchedWriteRes<[SKLPort01]> {
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let Latency = 10;
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let NumMicroOps = 2;
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let ResourceCycles = [2];
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}
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def: InstRW<[SKLWriteResGroup105_2], (instregex "PMULLDrr")>;
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def: InstRW<[SKLWriteResGroup105_2], (instregex "VPMULLDYrr")>;
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def: InstRW<[SKLWriteResGroup105_2], (instregex "VPMULLDrr")>;
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def SKLWriteResGroup106 : SchedWriteRes<[SKLPort0,SKLPort23]> {
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let Latency = 8;
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let NumMicroOps = 2;
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@ -3278,17 +3284,23 @@ def SKLWriteResGroup168 : SchedWriteRes<[SKLPort23,SKLPort015]> {
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let NumMicroOps = 3;
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let ResourceCycles = [1,2];
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}
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def: InstRW<[SKLWriteResGroup168], (instregex "PMULLDrm")>;
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def: InstRW<[SKLWriteResGroup168], (instregex "ROUNDPDm")>;
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def: InstRW<[SKLWriteResGroup168], (instregex "ROUNDPSm")>;
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def: InstRW<[SKLWriteResGroup168], (instregex "ROUNDSDm")>;
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def: InstRW<[SKLWriteResGroup168], (instregex "ROUNDSSm")>;
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def: InstRW<[SKLWriteResGroup168], (instregex "VPMULLDrm")>;
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def: InstRW<[SKLWriteResGroup168], (instregex "VROUNDPDm")>;
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def: InstRW<[SKLWriteResGroup168], (instregex "VROUNDPSm")>;
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def: InstRW<[SKLWriteResGroup168], (instregex "VROUNDSDm")>;
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def: InstRW<[SKLWriteResGroup168], (instregex "VROUNDSSm")>;
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def SKLWriteResGroup168_2 : SchedWriteRes<[SKLPort23,SKLPort01]> {
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let Latency = 16;
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let NumMicroOps = 3;
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let ResourceCycles = [1,2];
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}
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def: InstRW<[SKLWriteResGroup168_2], (instregex "PMULLDrm")>;
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def: InstRW<[SKLWriteResGroup168_2], (instregex "VPMULLDrm")>;
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def SKLWriteResGroup169 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
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let Latency = 14;
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let NumMicroOps = 3;
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@ -3318,10 +3330,16 @@ def SKLWriteResGroup172 : SchedWriteRes<[SKLPort23,SKLPort015]> {
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let NumMicroOps = 3;
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let ResourceCycles = [1,2];
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}
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def: InstRW<[SKLWriteResGroup172], (instregex "VPMULLDYrm")>;
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def: InstRW<[SKLWriteResGroup172], (instregex "VROUNDYPDm")>;
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def: InstRW<[SKLWriteResGroup172], (instregex "VROUNDYPSm")>;
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def SKLWriteResGroup172_2 : SchedWriteRes<[SKLPort23,SKLPort01]> {
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let Latency = 17;
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let NumMicroOps = 3;
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let ResourceCycles = [1,2];
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}
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def: InstRW<[SKLWriteResGroup172_2], (instregex "VPMULLDYrm")>;
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def SKLWriteResGroup173 : SchedWriteRes<[SKLPort5,SKLPort23,SKLPort015]> {
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let Latency = 15;
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let NumMicroOps = 4;
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@ -3869,16 +3869,10 @@ def SKXWriteResGroup116 : SchedWriteRes<[SKXPort015]> {
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let NumMicroOps = 2;
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let ResourceCycles = [2];
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}
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def: InstRW<[SKXWriteResGroup116], (instregex "PMULLDrr")>;
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def: InstRW<[SKXWriteResGroup116], (instregex "ROUNDPDr")>;
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def: InstRW<[SKXWriteResGroup116], (instregex "ROUNDPSr")>;
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def: InstRW<[SKXWriteResGroup116], (instregex "ROUNDSDr")>;
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def: InstRW<[SKXWriteResGroup116], (instregex "ROUNDSSr")>;
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def: InstRW<[SKXWriteResGroup116], (instregex "VPMULLDYrr")>;
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def: InstRW<[SKXWriteResGroup116], (instregex "VPMULLDZ128rr(b?)(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup116], (instregex "VPMULLDZ256rr(b?)(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup116], (instregex "VPMULLDZrr(b?)(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup116], (instregex "VPMULLDrr")>;
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def: InstRW<[SKXWriteResGroup116], (instregex "VRNDSCALEPDZ128rri(b?)(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup116], (instregex "VRNDSCALEPDZ256rri(b?)(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup116], (instregex "VRNDSCALEPDZrri(b?)(k?)(z?)")>;
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@ -3894,6 +3888,18 @@ def: InstRW<[SKXWriteResGroup116], (instregex "VROUNDSSr")>;
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def: InstRW<[SKXWriteResGroup116], (instregex "VROUNDYPDr")>;
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def: InstRW<[SKXWriteResGroup116], (instregex "VROUNDYPSr")>;
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def SKXWriteResGroup116_2 : SchedWriteRes<[SKXPort015]> {
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let Latency = 10;
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let NumMicroOps = 2;
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let ResourceCycles = [2];
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}
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def: InstRW<[SKXWriteResGroup116_2], (instregex "PMULLDrr")>;
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def: InstRW<[SKXWriteResGroup116_2], (instregex "VPMULLDYrr")>;
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def: InstRW<[SKXWriteResGroup116_2], (instregex "VPMULLDZ128rr(b?)(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup116_2], (instregex "VPMULLDZ256rr(b?)(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup116_2], (instregex "VPMULLDZrr(b?)(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup116_2], (instregex "VPMULLDrr")>;
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def SKXWriteResGroup117 : SchedWriteRes<[SKXPort0,SKXPort23]> {
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let Latency = 8;
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let NumMicroOps = 2;
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@ -5541,13 +5547,10 @@ def SKXWriteResGroup186 : SchedWriteRes<[SKXPort23,SKXPort015]> {
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let NumMicroOps = 3;
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let ResourceCycles = [1,2];
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}
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def: InstRW<[SKXWriteResGroup186], (instregex "PMULLDrm")>;
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def: InstRW<[SKXWriteResGroup186], (instregex "ROUNDPDm")>;
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def: InstRW<[SKXWriteResGroup186], (instregex "ROUNDPSm")>;
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def: InstRW<[SKXWriteResGroup186], (instregex "ROUNDSDm")>;
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def: InstRW<[SKXWriteResGroup186], (instregex "ROUNDSSm")>;
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def: InstRW<[SKXWriteResGroup186], (instregex "VPMULLDZ128rm(b?)(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup186], (instregex "VPMULLDrm")>;
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def: InstRW<[SKXWriteResGroup186], (instregex "VRNDSCALEPDZ128rm(b?)i(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup186], (instregex "VRNDSCALEPSZ128rm(b?)i(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup186], (instregex "VRNDSCALESDm(b?)(k?)(z?)")>;
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@ -5557,6 +5560,15 @@ def: InstRW<[SKXWriteResGroup186], (instregex "VROUNDPSm")>;
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def: InstRW<[SKXWriteResGroup186], (instregex "VROUNDSDm")>;
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def: InstRW<[SKXWriteResGroup186], (instregex "VROUNDSSm")>;
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def SKXWriteResGroup186_2 : SchedWriteRes<[SKXPort23,SKXPort015]> {
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let Latency = 16;
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let NumMicroOps = 3;
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let ResourceCycles = [1,2];
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}
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def: InstRW<[SKXWriteResGroup186_2], (instregex "PMULLDrm")>;
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def: InstRW<[SKXWriteResGroup186_2], (instregex "VPMULLDZ128rm(b?)(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup186_2], (instregex "VPMULLDrm")>;
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def SKXWriteResGroup187 : SchedWriteRes<[SKXPort0,SKXPort5,SKXPort23]> {
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let Latency = 14;
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let NumMicroOps = 3;
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@ -5609,9 +5621,6 @@ def SKXWriteResGroup192 : SchedWriteRes<[SKXPort23,SKXPort015]> {
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let NumMicroOps = 3;
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let ResourceCycles = [1,2];
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}
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def: InstRW<[SKXWriteResGroup192], (instregex "VPMULLDYrm")>;
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def: InstRW<[SKXWriteResGroup192], (instregex "VPMULLDZ256rm(b?)(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup192], (instregex "VPMULLDZrm(b?)(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup192], (instregex "VRNDSCALEPDZ256rm(b?)i(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup192], (instregex "VRNDSCALEPDZrm(b?)i(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup192], (instregex "VRNDSCALEPSZ256rm(b?)i(k?)(z?)")>;
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@ -5619,6 +5628,15 @@ def: InstRW<[SKXWriteResGroup192], (instregex "VRNDSCALEPSZrm(b?)i(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup192], (instregex "VROUNDYPDm")>;
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def: InstRW<[SKXWriteResGroup192], (instregex "VROUNDYPSm")>;
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def SKXWriteResGroup192_2 : SchedWriteRes<[SKXPort23,SKXPort015]> {
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let Latency = 17;
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let NumMicroOps = 3;
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let ResourceCycles = [1,2];
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}
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def: InstRW<[SKXWriteResGroup192_2], (instregex "VPMULLDYrm")>;
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def: InstRW<[SKXWriteResGroup192_2], (instregex "VPMULLDZ256rm(b?)(k?)(z?)")>;
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def: InstRW<[SKXWriteResGroup192_2], (instregex "VPMULLDZrm(b?)(k?)(z?)")>;
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def SKXWriteResGroup193 : SchedWriteRes<[SKXPort5,SKXPort23,SKXPort015]> {
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let Latency = 15;
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let NumMicroOps = 4;
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@ -4924,14 +4924,14 @@ define <8 x i32> @test_pmulld(<8 x i32> %a0, <8 x i32> %a1, <8 x i32> *%a2) {
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;
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; SKYLAKE-LABEL: test_pmulld:
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; SKYLAKE: # %bb.0:
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; SKYLAKE-NEXT: vpmulld %ymm1, %ymm0, %ymm0 # sched: [8:0.67]
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; SKYLAKE-NEXT: vpmulld (%rdi), %ymm0, %ymm0 # sched: [15:0.67]
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; SKYLAKE-NEXT: vpmulld %ymm1, %ymm0, %ymm0 # sched: [10:1.00]
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; SKYLAKE-NEXT: vpmulld (%rdi), %ymm0, %ymm0 # sched: [17:1.00]
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; SKYLAKE-NEXT: retq # sched: [7:1.00]
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;
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; SKX-LABEL: test_pmulld:
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; SKX: # %bb.0:
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; SKX-NEXT: vpmulld %ymm1, %ymm0, %ymm0 # sched: [8:0.67]
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; SKX-NEXT: vpmulld (%rdi), %ymm0, %ymm0 # sched: [15:0.67]
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; SKX-NEXT: vpmulld %ymm1, %ymm0, %ymm0 # sched: [10:0.67]
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; SKX-NEXT: vpmulld (%rdi), %ymm0, %ymm0 # sched: [17:0.67]
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; SKX-NEXT: retq # sched: [7:1.00]
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;
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; ZNVER1-LABEL: test_pmulld:
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@ -543,7 +543,7 @@ define <16 x i32> @vpmulld_test(<16 x i32> %i, <16 x i32> %j) {
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;
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; SKX-LABEL: vpmulld_test:
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; SKX: # %bb.0:
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; SKX-NEXT: vpmulld %zmm1, %zmm0, %zmm0 # sched: [8:0.67]
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; SKX-NEXT: vpmulld %zmm1, %zmm0, %zmm0 # sched: [10:0.67]
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; SKX-NEXT: retq # sched: [7:1.00]
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%x = mul <16 x i32> %i, %j
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ret <16 x i32> %x
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@ -2853,14 +2853,14 @@ define <4 x i32> @test_pmulld(<4 x i32> %a0, <4 x i32> %a1, <4 x i32> *%a2) {
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;
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; SKYLAKE-LABEL: test_pmulld:
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; SKYLAKE: # %bb.0:
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; SKYLAKE-NEXT: vpmulld %xmm1, %xmm0, %xmm0 # sched: [8:0.67]
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; SKYLAKE-NEXT: vpmulld (%rdi), %xmm0, %xmm0 # sched: [14:0.67]
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; SKYLAKE-NEXT: vpmulld %xmm1, %xmm0, %xmm0 # sched: [10:1.00]
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; SKYLAKE-NEXT: vpmulld (%rdi), %xmm0, %xmm0 # sched: [16:1.00]
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; SKYLAKE-NEXT: retq # sched: [7:1.00]
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;
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; SKX-LABEL: test_pmulld:
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; SKX: # %bb.0:
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; SKX-NEXT: vpmulld %xmm1, %xmm0, %xmm0 # sched: [8:0.67]
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; SKX-NEXT: vpmulld (%rdi), %xmm0, %xmm0 # sched: [14:0.67]
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; SKX-NEXT: vpmulld %xmm1, %xmm0, %xmm0 # sched: [10:0.67]
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; SKX-NEXT: vpmulld (%rdi), %xmm0, %xmm0 # sched: [16:0.67]
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; SKX-NEXT: retq # sched: [7:1.00]
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;
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; BTVER2-LABEL: test_pmulld:
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