X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86SchedHaswell.td;h=73a32304302aaa405e6f2c8d886cbef6ca4cd445;hb=97a3cd4383a350b213cb285576dc015d46da8b3a;hp=38833de7c25013f289e9f8c63f0c81a7811cb426;hpb=0c5071f56198367ea2b29f8e34ddb9ecd1773985;p=oota-llvm.git

diff --git a/lib/Target/X86/X86SchedHaswell.td b/lib/Target/X86/X86SchedHaswell.td
index 38833de7c25..73a32304302 100644
--- a/lib/Target/X86/X86SchedHaswell.td
+++ b/lib/Target/X86/X86SchedHaswell.td
@@ -53,12 +53,12 @@ def HWPort23  : ProcResGroup<[HWPort2, HWPort3]>;
 def HWPort237 : ProcResGroup<[HWPort2, HWPort3, HWPort7]>;
 def HWPort04  : ProcResGroup<[HWPort0, HWPort4]>;
 def HWPort05  : ProcResGroup<[HWPort0, HWPort5]>;
-def HWPort06 : ProcResGroup<[HWPort0, HWPort6]>;
+def HWPort06  : ProcResGroup<[HWPort0, HWPort6]>;
 def HWPort15  : ProcResGroup<[HWPort1, HWPort5]>;
 def HWPort16  : ProcResGroup<[HWPort1, HWPort6]>;
-def HWPort56: ProcResGroup<[HWPort5, HWPort6]>;
+def HWPort56  : ProcResGroup<[HWPort5, HWPort6]>;
 def HWPort015 : ProcResGroup<[HWPort0, HWPort1, HWPort5]>;
-def HWPort056: ProcResGroup<[HWPort0, HWPort5, HWPort6]>;
+def HWPort056 : ProcResGroup<[HWPort0, HWPort5, HWPort6]>;
 def HWPort0156: ProcResGroup<[HWPort0, HWPort1, HWPort5, HWPort6]>;
 
 // 60 Entry Unified Scheduler
@@ -129,6 +129,7 @@ defm : HWWriteResPair<WriteFAdd,   HWPort1, 3>;
 defm : HWWriteResPair<WriteFMul,   HWPort0, 5>;
 defm : HWWriteResPair<WriteFDiv,   HWPort0, 12>; // 10-14 cycles.
 defm : HWWriteResPair<WriteFRcp,   HWPort0, 5>;
+defm : HWWriteResPair<WriteFRsqrt, HWPort0, 5>;
 defm : HWWriteResPair<WriteFSqrt,  HWPort0, 15>;
 defm : HWWriteResPair<WriteCvtF2I, HWPort1, 3>;
 defm : HWWriteResPair<WriteCvtI2F, HWPort1, 4>;
@@ -269,16 +270,57 @@ def : WriteRes<WriteNop, []>;
 //================ Exceptions ================//
 
 //-- Specific Scheduling Models --//
+
+// Starting with P0.
 def WriteP0 : SchedWriteRes<[HWPort0]>;
-def WriteP1 : SchedWriteRes<[HWPort1]>;
-def WriteP1_P23 : SchedWriteRes<[HWPort1, HWPort23]> {
+
+def WriteP0_P1_Lat4 : SchedWriteRes<[HWPort0, HWPort1]> {
+  let Latency = 4;
   let NumMicroOps = 2;
+  let ResourceCycles = [1, 1];
 }
-def WriteP1_Lat3 : SchedWriteRes<[HWPort1]> {
-  let Latency = 3;
+
+def WriteP0_P1_Lat4Ld : SchedWriteRes<[HWPort0, HWPort1, HWPort23]> {
+  let Latency = 8;
+  let NumMicroOps = 3;
+  let ResourceCycles = [1, 1, 1];
 }
-def WriteP1_Lat3Ld : SchedWriteRes<[HWPort1, HWPort23]> {
-  let Latency = 7;
+
+def WriteP01 : SchedWriteRes<[HWPort01]>;
+
+def Write2P01 : SchedWriteRes<[HWPort01]> {
+  let NumMicroOps = 2;
+}
+def Write3P01 : SchedWriteRes<[HWPort01]> {
+  let NumMicroOps = 3;
+}
+
+def WriteP015 : SchedWriteRes<[HWPort015]>;
+
+def WriteP01_P5 : SchedWriteRes<[HWPort01, HWPort5]> {
+  let NumMicroOps = 2;
+}
+def WriteP06 : SchedWriteRes<[HWPort06]>;
+
+def Write2P06 : SchedWriteRes<[HWPort06]> {
+  let Latency = 1;
+  let NumMicroOps = 2;
+  let ResourceCycles = [2];
+}
+
+def Write3P06_Lat2 : SchedWriteRes<[HWPort06]> {
+  let Latency = 2;
+  let NumMicroOps = 3;
+  let ResourceCycles = [3];
+}
+
+def WriteP0156_P23 : SchedWriteRes<[HWPort0156, HWPort23]> {
+  let NumMicroOps = 2;
+}
+
+def Write2P0156_P23 : SchedWriteRes<[HWPort0156, HWPort23]> {
+  let NumMicroOps = 3;
+  let ResourceCycles = [2, 1];
 }
 
 def Write2P0156_Lat2 : SchedWriteRes<[HWPort0156]> {
@@ -295,31 +337,32 @@ def Write5P0156 : SchedWriteRes<[HWPort0156]> {
   let ResourceCycles = [5];
 }
 
-def Write2P237_P4 : SchedWriteRes<[HWPort237, HWPort4]> {
+def WriteP0156_2P237_P4 : SchedWriteRes<[HWPort0156, HWPort237, HWPort4]> {
   let Latency = 1;
-  let ResourceCycles = [2, 1];
+  let ResourceCycles = [1, 2, 1];
 }
 
-def WriteP01 : SchedWriteRes<[HWPort01]>;
-
-def Write2P01 : SchedWriteRes<[HWPort01]> {
-  let NumMicroOps = 2;
+def Write2P0156_2P237_P4 : SchedWriteRes<[HWPort0156, HWPort237, HWPort4]> {
+  let Latency = 1;
+  let ResourceCycles = [2, 2, 1];
 }
-def Write3P01 : SchedWriteRes<[HWPort01]> {
-  let NumMicroOps = 3;
+
+def Write3P0156_2P237_P4 : SchedWriteRes<[HWPort0156, HWPort237, HWPort4]> {
+  let Latency = 1;
+  let ResourceCycles = [3, 2, 1];
 }
 
-def WriteP015 : SchedWriteRes<[HWPort015]>;
+// Starting with P1.
+def WriteP1 : SchedWriteRes<[HWPort1]>;
 
-def WriteP01_P5 : SchedWriteRes<[HWPort01, HWPort5]> {
+def WriteP1_P23 : SchedWriteRes<[HWPort1, HWPort23]> {
   let NumMicroOps = 2;
 }
-def WriteP06 : SchedWriteRes<[HWPort06]>;
-
-def Write2P06 : SchedWriteRes<[HWPort06]> {
-  let Latency = 1;
-  let NumMicroOps = 2;
-  let ResourceCycles = [2];
+def WriteP1_Lat3 : SchedWriteRes<[HWPort1]> {
+  let Latency = 3;
+}
+def WriteP1_Lat3Ld : SchedWriteRes<[HWPort1, HWPort23]> {
+  let Latency = 7;
 }
 
 def Write2P1 : SchedWriteRes<[HWPort1]> {
@@ -335,36 +378,37 @@ def WriteP15Ld : SchedWriteRes<[HWPort15, HWPort23]> {
   let Latency = 4;
 }
 
-def Write3P06_Lat2 : SchedWriteRes<[HWPort06]> {
-  let Latency = 2;
-  let NumMicroOps = 3;
-  let ResourceCycles = [3];
-}
-
-def WriteP0156_P23 : SchedWriteRes<[HWPort0156, HWPort23]> {
+def WriteP1_P5_Lat4 : SchedWriteRes<[HWPort1, HWPort5]> {
+  let Latency = 4;
   let NumMicroOps = 2;
+  let ResourceCycles = [1, 1];
 }
 
-def WriteP0156_2P237_P4 : SchedWriteRes<[HWPort0156, HWPort237, HWPort4]> {
-  let Latency = 1;
-  let ResourceCycles = [1, 2, 1];
+def WriteP1_P5_Lat4Ld : SchedWriteRes<[HWPort1, HWPort5, HWPort23]> {
+  let Latency = 8;
+  let NumMicroOps = 3;
+  let ResourceCycles = [1, 1, 1];
 }
 
-def Write2P0156_2P237_P4 : SchedWriteRes<[HWPort0156, HWPort237, HWPort4]> {
-  let Latency = 1;
-  let ResourceCycles = [2, 2, 1];
+def WriteP1_P5_Lat6 : SchedWriteRes<[HWPort1, HWPort5]> {
+  let Latency = 6;
+  let NumMicroOps = 2;
+  let ResourceCycles = [1, 1];
 }
 
-def Write2P0156_P23 : SchedWriteRes<[HWPort0156, HWPort23]> {
+def WriteP1_P5_Lat6Ld : SchedWriteRes<[HWPort1, HWPort5, HWPort23]> {
+  let Latency = 10;
   let NumMicroOps = 3;
-  let ResourceCycles = [2, 1];
+  let ResourceCycles = [1, 1, 1];
 }
 
-def Write3P0156_2P237_P4 : SchedWriteRes<[HWPort0156, HWPort237, HWPort4]> {
+// Starting with P2.
+def Write2P237_P4 : SchedWriteRes<[HWPort237, HWPort4]> {
   let Latency = 1;
-  let ResourceCycles = [3, 2, 1];
+  let ResourceCycles = [2, 1];
 }
 
+// Starting with P5.
 def WriteP5 : SchedWriteRes<[HWPort5]>;
 def WriteP5Ld : SchedWriteRes<[HWPort5, HWPort23]> {
   let Latency = 5;
@@ -1536,4 +1580,568 @@ def : InstRW<[WritePShift], (instregex "(V?)PS(LL|RL|RA)(W|D|Q)(Y?)rr")>;
 // PSLL,PSRL DQ.
 def : InstRW<[WriteP5], (instregex "(V?)PS(R|L)LDQ(Y?)ri")>;
 
+//-- Other --//
+
+// EMMS.
+def WriteEMMS : SchedWriteRes<[]> {
+  let Latency = 13;
+  let NumMicroOps = 31;
+}
+def : InstRW<[WriteEMMS], (instregex "MMX_EMMS")>;
+
+//=== Floating Point XMM and YMM Instructions ===//
+//-- Move instructions --//
+
+// MOVMSKP S/D.
+// r32 <- x.
+def WriteMOVMSKPr : SchedWriteRes<[HWPort0]> {
+  let Latency = 3;
+}
+def : InstRW<[WriteMOVMSKPr], (instregex "(V?)MOVMSKP(S|D)rr")>;
+
+// r32 <- y.
+def WriteVMOVMSKPYr : SchedWriteRes<[HWPort0]> {
+  let Latency = 2;
+}
+def : InstRW<[WriteVMOVMSKPYr], (instregex "VMOVMSKP(S|D)Yrr")>;
+
+// VPERM2F128.
+def : InstRW<[WriteFShuffle256], (instregex "VPERM2F128rr")>;
+def : InstRW<[WriteFShuffle256Ld, ReadAfterLd], (instregex "VPERM2F128rm")>;
+
+// BLENDVP S/D.
+def : InstRW<[WriteFVarBlend], (instregex "BLENDVP(S|D)rr0")>;
+def : InstRW<[WriteFVarBlendLd, ReadAfterLd], (instregex "BLENDVP(S|D)rm0")>;
+
+// VBROADCASTF128.
+def : InstRW<[WriteLoad], (instregex "VBROADCASTF128")>;
+
+// EXTRACTPS.
+// r32,x,i.
+def WriteEXTRACTPSr : SchedWriteRes<[HWPort0, HWPort5]> {
+  let NumMicroOps = 2;
+  let ResourceCycles = [1, 1];
+}
+def : InstRW<[WriteEXTRACTPSr], (instregex "(V?)EXTRACTPSrr")>;
+
+// m32,x,i.
+def WriteEXTRACTPSm : SchedWriteRes<[HWPort0, HWPort5, HWPort23]> {
+  let Latency = 4;
+  let NumMicroOps = 3;
+  let ResourceCycles = [1, 1, 1];
+}
+def : InstRW<[WriteEXTRACTPSm], (instregex "(V?)EXTRACTPSmr")>;
+
+// VEXTRACTF128.
+// x,y,i.
+def : InstRW<[WriteFShuffle256], (instregex "VEXTRACTF128rr")>;
+
+// m128,y,i.
+def WriteVEXTRACTF128m : SchedWriteRes<[HWPort23, HWPort4]> {
+  let Latency = 4;
+  let NumMicroOps = 2;
+  let ResourceCycles = [1, 1];
+}
+def : InstRW<[WriteVEXTRACTF128m], (instregex "VEXTRACTF128mr")>;
+
+// VINSERTF128.
+// y,y,x,i.
+def : InstRW<[WriteFShuffle256], (instregex "VINSERTF128rr")>;
+
+// y,y,m128,i.
+def WriteVINSERTF128m : SchedWriteRes<[HWPort015, HWPort23]> {
+  let Latency = 4;
+  let NumMicroOps = 2;
+  let ResourceCycles = [1, 1];
+}
+def : InstRW<[WriteFShuffle256, ReadAfterLd], (instregex "VINSERTF128rm")>;
+
+// VMASKMOVP S/D.
+// v,v,m.
+def WriteVMASKMOVPrm : SchedWriteRes<[HWPort5, HWPort23]> {
+  let Latency = 4;
+  let NumMicroOps = 3;
+  let ResourceCycles = [2, 1];
+}
+def : InstRW<[WriteVMASKMOVPrm], (instregex "VMASKMOVP(S|D)(Y?)rm")>;
+
+// m128,x,x.
+def WriteVMASKMOVPmr : SchedWriteRes<[HWPort0, HWPort1, HWPort4, HWPort23]> {
+  let Latency = 13;
+  let NumMicroOps = 4;
+  let ResourceCycles = [1, 1, 1, 1];
+}
+def : InstRW<[WriteVMASKMOVPmr], (instregex "VMASKMOVP(S|D)mr")>;
+
+// m256,y,y.
+def WriteVMASKMOVPYmr : SchedWriteRes<[HWPort0, HWPort1, HWPort4, HWPort23]> {
+  let Latency = 14;
+  let NumMicroOps = 4;
+  let ResourceCycles = [1, 1, 1, 1];
+}
+def : InstRW<[WriteVMASKMOVPYmr], (instregex "VMASKMOVP(S|D)Ymr")>;
+
+// VGATHERDPS.
+// x.
+def WriteVGATHERDPS128 : SchedWriteRes<[]> {
+  let NumMicroOps = 20;
+}
+def : InstRW<[WriteVGATHERDPS128, ReadAfterLd], (instregex "VGATHERDPSrm")>;
+
+// y.
+def WriteVGATHERDPS256 : SchedWriteRes<[]> {
+  let NumMicroOps = 34;
+}
+def : InstRW<[WriteVGATHERDPS256, ReadAfterLd], (instregex "VGATHERDPSYrm")>;
+
+// VGATHERQPS.
+// x.
+def WriteVGATHERQPS128 : SchedWriteRes<[]> {
+  let NumMicroOps = 15;
+}
+def : InstRW<[WriteVGATHERQPS128, ReadAfterLd], (instregex "VGATHERQPSrm")>;
+
+// y.
+def WriteVGATHERQPS256 : SchedWriteRes<[]> {
+  let NumMicroOps = 22;
+}
+def : InstRW<[WriteVGATHERQPS256, ReadAfterLd], (instregex "VGATHERQPSYrm")>;
+
+// VGATHERDPD.
+// x.
+def WriteVGATHERDPD128 : SchedWriteRes<[]> {
+  let NumMicroOps = 12;
+}
+def : InstRW<[WriteVGATHERDPD128, ReadAfterLd], (instregex "VGATHERDPDrm")>;
+
+// y.
+def WriteVGATHERDPD256 : SchedWriteRes<[]> {
+  let NumMicroOps = 20;
+}
+def : InstRW<[WriteVGATHERDPD256, ReadAfterLd], (instregex "VGATHERDPDYrm")>;
+
+// VGATHERQPD.
+// x.
+def WriteVGATHERQPD128 : SchedWriteRes<[]> {
+  let NumMicroOps = 14;
+}
+def : InstRW<[WriteVGATHERQPD128, ReadAfterLd], (instregex "VGATHERQPDrm")>;
+
+// y.
+def WriteVGATHERQPD256 : SchedWriteRes<[]> {
+  let NumMicroOps = 22;
+}
+def : InstRW<[WriteVGATHERQPD256, ReadAfterLd], (instregex "VGATHERQPDYrm")>;
+
+//-- Conversion instructions --//
+
+// CVTPD2PS.
+// x,x.
+def : InstRW<[WriteP1_P5_Lat4], (instregex "(V?)CVTPD2PSrr")>;
+
+// x,m128.
+def : InstRW<[WriteP1_P5_Lat4Ld], (instregex "(V?)CVTPD2PS(X?)rm")>;
+
+// x,y.
+def WriteCVTPD2PSYrr : SchedWriteRes<[HWPort1, HWPort5]> {
+  let Latency = 5;
+  let NumMicroOps = 2;
+  let ResourceCycles = [1, 1];
+}
+def : InstRW<[WriteCVTPD2PSYrr], (instregex "(V?)CVTPD2PSYrr")>;
+
+// x,m256.
+def WriteCVTPD2PSYrm : SchedWriteRes<[HWPort1, HWPort5, HWPort23]> {
+  let Latency = 9;
+  let NumMicroOps = 3;
+  let ResourceCycles = [1, 1, 1];
+}
+def : InstRW<[WriteCVTPD2PSYrm], (instregex "(V?)CVTPD2PSYrm")>;
+
+// CVTSD2SS.
+// x,x.
+def : InstRW<[WriteP1_P5_Lat4], (instregex "(Int_)?(V)?CVTSD2SSrr")>;
+
+// x,m64.
+def : InstRW<[WriteP1_P5_Lat4Ld], (instregex "(Int_)?(V)?CVTSD2SSrm")>;
+
+// CVTPS2PD.
+// x,x.
+def WriteCVTPS2PDrr : SchedWriteRes<[HWPort0, HWPort5]> {
+  let Latency = 2;
+  let NumMicroOps = 2;
+  let ResourceCycles = [1, 1];
+}
+def : InstRW<[WriteCVTPS2PDrr], (instregex "(V?)CVTPS2PDrr")>;
+
+// x,m64.
+// y,m128.
+def WriteCVTPS2PDrm : SchedWriteRes<[HWPort0, HWPort23]> {
+  let Latency = 5;
+  let NumMicroOps = 2;
+  let ResourceCycles = [1, 1];
+}
+def : InstRW<[WriteCVTPS2PDrm], (instregex "(V?)CVTPS2PD(Y?)rm")>;
+
+// y,x.
+def WriteVCVTPS2PDYrr : SchedWriteRes<[HWPort0, HWPort5]> {
+  let Latency = 5;
+  let NumMicroOps = 2;
+  let ResourceCycles = [1, 1];
+}
+def : InstRW<[WriteVCVTPS2PDYrr], (instregex "VCVTPS2PDYrr")>;
+
+// CVTSS2SD.
+// x,x.
+def WriteCVTSS2SDrr : SchedWriteRes<[HWPort0, HWPort5]> {
+  let Latency = 2;
+  let NumMicroOps = 2;
+  let ResourceCycles = [1, 1];
+}
+def : InstRW<[WriteCVTSS2SDrr], (instregex "(Int_)?(V?)CVTSS2SDrr")>;
+
+// x,m32.
+def WriteCVTSS2SDrm : SchedWriteRes<[HWPort0, HWPort23]> {
+  let Latency = 5;
+  let NumMicroOps = 2;
+  let ResourceCycles = [1, 1];
+}
+def : InstRW<[WriteCVTSS2SDrm], (instregex "(Int_)?(V?)CVTSS2SDrm")>;
+
+// CVTDQ2PD.
+// x,x.
+def : InstRW<[WriteP1_P5_Lat4], (instregex "(V)?CVTDQ2PDrr")>;
+
+// y,x.
+def : InstRW<[WriteP1_P5_Lat6], (instregex "VCVTDQ2PDYrr")>;
+
+// CVT(T)PD2DQ.
+// x,x.
+def : InstRW<[WriteP1_P5_Lat4], (instregex "(V?)CVT(T?)PD2DQrr")>;
+// x,m128.
+def : InstRW<[WriteP1_P5_Lat4Ld], (instregex "(V?)CVT(T?)PD2DQrm")>;
+// x,y.
+def : InstRW<[WriteP1_P5_Lat6], (instregex "VCVT(T?)PD2DQYrr")>;
+// x,m256.
+def : InstRW<[WriteP1_P5_Lat6Ld], (instregex "VCVT(T?)PD2DQYrm")>;
+
+// CVT(T)PS2PI.
+// mm,x.
+def : InstRW<[WriteP1_P5_Lat4], (instregex "MMX_CVT(T?)PS2PIirr")>;
+
+// CVTPI2PD.
+// x,mm.
+def : InstRW<[WriteP1_P5_Lat4], (instregex "MMX_CVT(T?)PI2PDirr")>;
+
+// CVT(T)PD2PI.
+// mm,x.
+def : InstRW<[WriteP1_P5_Lat4], (instregex "MMX_CVT(T?)PD2PIirr")>;
+
+// CVSTSI2SS.
+// x,r32.
+def : InstRW<[WriteP1_P5_Lat4], (instregex "(Int_)?(V?)CVT(T?)SI2SS(64)?rr")>;
+
+// CVT(T)SS2SI.
+// r32,x.
+def : InstRW<[WriteP0_P1_Lat4], (instregex "(Int_)?(V?)CVT(T?)SS2SI(64)?rr")>;
+// r32,m32.
+def : InstRW<[WriteP0_P1_Lat4Ld], (instregex "(Int_)?(V?)CVT(T?)SS2SI(64)?rm")>;
+
+// CVTSI2SD.
+// x,r32/64.
+def : InstRW<[WriteP0_P1_Lat4], (instregex "(Int_)?(V?)CVTSI2SS(64)?rr")>;
+
+// CVTSD2SI.
+// r32/64
+def : InstRW<[WriteP0_P1_Lat4], (instregex "(Int_)?(V?)CVT(T?)SD2SI(64)?rr")>;
+// r32,m32.
+def : InstRW<[WriteP0_P1_Lat4Ld], (instregex "(Int_)?(V?)CVT(T?)SD2SI(64)?rm")>;
+
+// VCVTPS2PH.
+// x,v,i.
+def : InstRW<[WriteP1_P5_Lat4], (instregex "VCVTPS2PH(Y?)rr")>;
+// m,v,i.
+def : InstRW<[WriteP1_P5_Lat4Ld, WriteRMW], (instregex "VCVTPS2PH(Y?)mr")>;
+
+// VCVTPH2PS.
+// v,x.
+def : InstRW<[WriteP1_P5_Lat4], (instregex "VCVTPH2PS(Y?)rr")>;
+
+//-- Arithmetic instructions --//
+
+// HADD, HSUB PS/PD
+// x,x / v,v,v.
+def WriteHADDSUBPr : SchedWriteRes<[HWPort1, HWPort5]> {
+  let Latency = 5;
+  let NumMicroOps = 3;
+  let ResourceCycles = [1, 2];
+}
+def : InstRW<[WriteHADDSUBPr], (instregex "(V?)H(ADD|SUB)P(S|D)(Y?)rr")>;
+
+// x,m / v,v,m.
+def WriteHADDSUBPm : SchedWriteRes<[HWPort1, HWPort5, HWPort23]> {
+  let Latency = 9;
+  let NumMicroOps = 4;
+  let ResourceCycles = [1, 2, 1];
+}
+def : InstRW<[WriteHADDSUBPm], (instregex "(V?)H(ADD|SUB)P(S|D)(Y?)rm")>;
+
+// MULL SS/SD PS/PD.
+// x,x / v,v,v.
+def WriteMULr : SchedWriteRes<[HWPort01]> {
+  let Latency = 5;
+}
+def : InstRW<[WriteMULr], (instregex "(V?)MUL(P|S)(S|D)rr")>;
+
+// x,m / v,v,m.
+def WriteMULm : SchedWriteRes<[HWPort01, HWPort23]> {
+  let Latency = 4;
+  let NumMicroOps = 2;
+  let ResourceCycles = [1, 1];
+}
+def : InstRW<[WriteMULm], (instregex "(V?)MUL(P|S)(S|D)rm")>;
+
+// VDIVPS.
+// y,y,y.
+def WriteVDIVPSYrr : SchedWriteRes<[HWPort0, HWPort15]> {
+  let Latency = 19; // 18-21 cycles.
+  let NumMicroOps = 3;
+  let ResourceCycles = [2, 1];
+}
+def : InstRW<[WriteVDIVPSYrr], (instregex "VDIVPSYrr")>;
+
+// y,y,m256.
+def WriteVDIVPSYrm : SchedWriteRes<[HWPort0, HWPort15, HWPort23]> {
+  let Latency = 23; // 18-21 + 4 cycles.
+  let NumMicroOps = 4;
+  let ResourceCycles = [2, 1, 1];
+}
+def : InstRW<[WriteVDIVPSYrm, ReadAfterLd], (instregex "VDIVPSYrm")>;
+
+// VDIVPD.
+// y,y,y.
+def WriteVDIVPDYrr : SchedWriteRes<[HWPort0, HWPort15]> {
+  let Latency = 27; // 19-35 cycles.
+  let NumMicroOps = 3;
+  let ResourceCycles = [2, 1];
+}
+def : InstRW<[WriteVDIVPDYrr], (instregex "VDIVPDYrr")>;
+
+// y,y,m256.
+def WriteVDIVPDYrm : SchedWriteRes<[HWPort0, HWPort15, HWPort23]> {
+  let Latency = 31; // 19-35 + 4 cycles.
+  let NumMicroOps = 4;
+  let ResourceCycles = [2, 1, 1];
+}
+def : InstRW<[WriteVDIVPDYrm, ReadAfterLd], (instregex "VDIVPDYrm")>;
+
+// VRCPPS.
+// y,y.
+def WriteVRCPPSr : SchedWriteRes<[HWPort0, HWPort15]> {
+  let Latency = 7;
+  let NumMicroOps = 3;
+  let ResourceCycles = [2, 1];
+}
+def : InstRW<[WriteVRCPPSr], (instregex "VRCPPSYr(_Int)?")>;
+
+// y,m256.
+def WriteVRCPPSm : SchedWriteRes<[HWPort0, HWPort15, HWPort23]> {
+  let Latency = 11;
+  let NumMicroOps = 4;
+  let ResourceCycles = [2, 1, 1];
+}
+def : InstRW<[WriteVRCPPSm], (instregex "VRCPPSYm(_Int)?")>;
+
+// ROUND SS/SD PS/PD.
+// v,v,i.
+def WriteROUNDr : SchedWriteRes<[HWPort1]> {
+  let Latency = 6;
+  let NumMicroOps = 2;
+  let ResourceCycles = [2];
+}
+def : InstRW<[WriteROUNDr], (instregex "(V?)ROUND(Y?)(S|P)(S|D)r(_Int)?")>;
+
+// v,m,i.
+def WriteROUNDm : SchedWriteRes<[HWPort1, HWPort23]> {
+  let Latency = 10;
+  let NumMicroOps = 3;
+  let ResourceCycles = [2, 1];
+}
+def : InstRW<[WriteROUNDm], (instregex "(V?)ROUND(Y?)(S|P)(S|D)m(_Int)?")>;
+
+// DPPS.
+// x,x,i / v,v,v,i.
+def WriteDPPSr : SchedWriteRes<[HWPort0, HWPort1, HWPort5]> {
+  let Latency = 14;
+  let NumMicroOps = 4;
+  let ResourceCycles = [2, 1, 1];
+}
+def : InstRW<[WriteDPPSr], (instregex "(V?)DPPS(Y?)rri")>;
+
+// x,m,i / v,v,m,i.
+def WriteDPPSm : SchedWriteRes<[HWPort0, HWPort1, HWPort5, HWPort23, HWPort6]> {
+  let Latency = 18;
+  let NumMicroOps = 6;
+  let ResourceCycles = [2, 1, 1, 1, 1];
+}
+def : InstRW<[WriteDPPSm, ReadAfterLd], (instregex "(V?)DPPS(Y?)rmi")>;
+
+// DPPD.
+// x,x,i.
+def WriteDPPDr : SchedWriteRes<[HWPort0, HWPort1, HWPort5]> {
+  let Latency = 9;
+  let NumMicroOps = 3;
+  let ResourceCycles = [1, 1, 1];
+}
+def : InstRW<[WriteDPPDr], (instregex "(V?)DPPDrri")>;
+
+// x,m,i.
+def WriteDPPDm : SchedWriteRes<[HWPort0, HWPort1, HWPort5, HWPort23]> {
+  let Latency = 13;
+  let NumMicroOps = 4;
+  let ResourceCycles = [1, 1, 1, 1];
+}
+def : InstRW<[WriteDPPDm], (instregex "(V?)DPPDrmi")>;
+
+// VFMADD.
+// v,v,v.
+def WriteFMADDr : SchedWriteRes<[HWPort01]> {
+  let Latency = 5;
+  let NumMicroOps = 1;
+}
+def : InstRW<[WriteFMADDr],
+    (instregex
+    // 3p forms.
+    "VF(N?)M(ADD|SUB|ADDSUB|SUBADD)P(S|D)(r213|r132|r231)r(Y)?",
+    // 3s forms.
+    "VF(N?)M(ADD|SUB)S(S|D)(r132|231|213)r",
+    // 4s/4s_int forms.
+    "VF(N?)M(ADD|SUB)S(S|D)4rr(_REV|_Int)?",
+    // 4p forms.
+    "VF(N?)M(ADD|SUB)P(S|D)4rr(Y)?(_REV)?")>;
+
+// v,v,m.
+def WriteFMADDm : SchedWriteRes<[HWPort01, HWPort23]> {
+  let Latency = 9;
+  let NumMicroOps = 2;
+  let ResourceCycles = [1, 1];
+}
+def : InstRW<[WriteFMADDm],
+    (instregex
+    // 3p forms.
+    "VF(N?)M(ADD|SUB|ADDSUB|SUBADD)P(S|D)(r213|r132|r231)m(Y)?",
+    // 3s forms.
+    "VF(N?)M(ADD|SUB)S(S|D)(r132|231|213)m",
+    // 4s/4s_int forms.
+    "VF(N?)M(ADD|SUB)S(S|D)4(rm|mr)(_Int)?",
+    // 4p forms.
+    "VF(N?)M(ADD|SUB)P(S|D)4(rm|mr)(Y)?")>;
+
+//-- Math instructions --//
+
+// VSQRTPS.
+// y,y.
+def WriteVSQRTPSYr : SchedWriteRes<[HWPort0, HWPort15]> {
+  let Latency = 19;
+  let NumMicroOps = 3;
+  let ResourceCycles = [2, 1];
+}
+def : InstRW<[WriteVSQRTPSYr], (instregex "VSQRTPSYr")>;
+
+// y,m256.
+def WriteVSQRTPSYm : SchedWriteRes<[HWPort0, HWPort15, HWPort23]> {
+  let Latency = 23;
+  let NumMicroOps = 4;
+  let ResourceCycles = [2, 1, 1];
+}
+def : InstRW<[WriteVSQRTPSYm], (instregex "VSQRTPSYm")>;
+
+// VSQRTPD.
+// y,y.
+def WriteVSQRTPDYr : SchedWriteRes<[HWPort0, HWPort15]> {
+  let Latency = 28;
+  let NumMicroOps = 3;
+  let ResourceCycles = [2, 1];
+}
+def : InstRW<[WriteVSQRTPDYr], (instregex "VSQRTPDYr")>;
+
+// y,m256.
+def WriteVSQRTPDYm : SchedWriteRes<[HWPort0, HWPort15, HWPort23]> {
+  let Latency = 32;
+  let NumMicroOps = 4;
+  let ResourceCycles = [2, 1, 1];
+}
+def : InstRW<[WriteVSQRTPDYm], (instregex "VSQRTPDYm")>;
+
+// RSQRT SS/PS.
+// x,x.
+def WriteRSQRTr : SchedWriteRes<[HWPort0]> {
+  let Latency = 5;
+}
+def : InstRW<[WriteRSQRTr], (instregex "(V?)RSQRT(SS|PS)r(_Int)?")>;
+
+// x,m128.
+def WriteRSQRTm : SchedWriteRes<[HWPort0, HWPort23]> {
+  let Latency = 9;
+  let NumMicroOps = 2;
+  let ResourceCycles = [1, 1];
+}
+def : InstRW<[WriteRSQRTm], (instregex "(V?)RSQRT(SS|PS)m(_Int)?")>;
+
+// RSQRTPS 256.
+// y,y.
+def WriteRSQRTPSYr : SchedWriteRes<[HWPort0, HWPort15]> {
+  let Latency = 7;
+  let NumMicroOps = 3;
+  let ResourceCycles = [2, 1];
+}
+def : InstRW<[WriteRSQRTPSYr], (instregex "VRSQRTPSYr(_Int)?")>;
+
+// y,m256.
+def WriteRSQRTPSYm : SchedWriteRes<[HWPort0, HWPort15, HWPort23]> {
+  let Latency = 11;
+  let NumMicroOps = 4;
+  let ResourceCycles = [2, 1, 1];
+}
+def : InstRW<[WriteRSQRTPSYm], (instregex "VRSQRTPSYm(_Int)?")>;
+
+//-- Logic instructions --//
+
+// AND, ANDN, OR, XOR PS/PD.
+// x,x / v,v,v.
+def : InstRW<[WriteP5], (instregex "(V?)(AND|ANDN|OR|XOR)P(S|D)(Y?)rr")>;
+// x,m / v,v,m.
+def : InstRW<[WriteP5Ld, ReadAfterLd],
+                         (instregex "(V?)(AND|ANDN|OR|XOR)P(S|D)(Y?)rm")>;
+
+//-- Other instructions --//
+
+// VZEROUPPER.
+def WriteVZEROUPPER : SchedWriteRes<[]> {
+  let NumMicroOps = 4;
+}
+def : InstRW<[WriteVZEROUPPER], (instregex "VZEROUPPER")>;
+
+// VZEROALL.
+def WriteVZEROALL : SchedWriteRes<[]> {
+  let NumMicroOps = 12;
+}
+def : InstRW<[WriteVZEROALL], (instregex "VZEROALL")>;
+
+// LDMXCSR.
+def WriteLDMXCSR : SchedWriteRes<[HWPort0, HWPort6, HWPort23]> {
+  let Latency = 6;
+  let NumMicroOps = 3;
+  let ResourceCycles = [1, 1, 1];
+}
+def : InstRW<[WriteLDMXCSR], (instregex "(V)?LDMXCSR")>;
+
+// STMXCSR.
+def WriteSTMXCSR : SchedWriteRes<[HWPort0, HWPort4, HWPort6, HWPort237]> {
+  let Latency = 7;
+  let NumMicroOps = 4;
+  let ResourceCycles = [1, 1, 1, 1];
+}
+def : InstRW<[WriteSTMXCSR], (instregex "(V)?STMXCSR")>;
+
 } // SchedModel