Index: lib/Target/X86/X86InstrAVX512.td
===================================================================
--- lib/Target/X86/X86InstrAVX512.td
+++ lib/Target/X86/X86InstrAVX512.td
@@ -8002,8 +8002,8 @@
 
 let Predicates = [HasAVX512] in
   defm VCVTPH2PSZ : avx512_cvtph2ps<v16f32_info, v16i16x_info, f256mem, loadv4i64,
-                                    WriteCvtPH2PSY>,
-                    avx512_cvtph2ps_sae<v16f32_info, v16i16x_info, WriteCvtPH2PSY>,
+                                    WriteCvtPH2PSZ>,
+                    avx512_cvtph2ps_sae<v16f32_info, v16i16x_info, WriteCvtPH2PSZ>,
                     EVEX, EVEX_V512, EVEX_CD8<32, CD8VH>;
 
 let Predicates = [HasVLX] in {
@@ -8056,8 +8056,8 @@
 
 let Predicates = [HasAVX512] in {
   defm VCVTPS2PHZ : avx512_cvtps2ph<v16i16x_info, v16f32_info, f256mem,
-                                    WriteCvtPS2PHY, WriteCvtPS2PHYSt>,
-                    avx512_cvtps2ph_sae<v16i16x_info, v16f32_info, WriteCvtPS2PH>,
+                                    WriteCvtPS2PHZ, WriteCvtPS2PHZSt>,
+                    avx512_cvtps2ph_sae<v16i16x_info, v16f32_info, WriteCvtPS2PHZ>,
                                         EVEX, EVEX_V512, EVEX_CD8<32, CD8VH>;
   let Predicates = [HasVLX] in {
     defm VCVTPS2PHZ256 : avx512_cvtps2ph<v8i16x_info, v8f32x_info, f128mem,
Index: lib/Target/X86/X86SchedBroadwell.td
===================================================================
--- lib/Target/X86/X86SchedBroadwell.td
+++ lib/Target/X86/X86SchedBroadwell.td
@@ -105,6 +105,48 @@
 // 2/3/7 cycle to recompute the address.
 def : WriteRes<WriteRMW, [BWPort237,BWPort4]>;
 
+// Unsupported.
+let Unsupported = 1 in {
+def  : WriteRes<WriteCvtPS2PHZ, []>;
+def  : WriteRes<WriteCvtPS2PHZSt, []>;
+defm : BWWriteResPair<WriteCvtI2PDZ, [], 0>;
+defm : BWWriteResPair<WriteCvtI2PSZ, [], 0>;
+defm : BWWriteResPair<WriteCvtPD2IZ, [], 0>;
+defm : BWWriteResPair<WriteCvtPD2PSZ, [], 0>;
+defm : BWWriteResPair<WriteCvtPH2PSZ, [], 0>;
+defm : BWWriteResPair<WriteCvtPS2IZ, [], 0>;
+defm : BWWriteResPair<WriteCvtPS2PDZ, [], 0>;
+defm : BWWriteResPair<WriteFAdd64Z, [], 0>;
+defm : BWWriteResPair<WriteFAddZ, [], 0>;
+defm : BWWriteResPair<WriteFCmp64Z, [], 0>;
+defm : BWWriteResPair<WriteFCmpZ, [], 0>;
+defm : BWWriteResPair<WriteFDiv64Z, [], 0>;
+defm : BWWriteResPair<WriteFDivZ, [], 0>;
+defm : BWWriteResPair<WriteFLogicZ, [], 0>;
+defm : BWWriteResPair<WriteFMAZ, [], 0>;
+defm : BWWriteResPair<WriteFMul64Z, [], 0>;
+defm : BWWriteResPair<WriteFMulZ, [], 0>;
+defm : BWWriteResPair<WriteFRcpZ, [], 0>;
+defm : BWWriteResPair<WriteFRndZ, [], 0>;
+defm : BWWriteResPair<WriteFRsqrtZ, [], 0>;
+defm : BWWriteResPair<WriteFShuffleZ, [], 0>;
+defm : BWWriteResPair<WriteFSqrt64Z, [], 0>;
+defm : BWWriteResPair<WriteFSqrtZ, [], 0>;
+defm : BWWriteResPair<WriteFVarBlendZ, [], 0>;
+defm : BWWriteResPair<WriteFVarShuffleZ, [], 0>;
+defm : BWWriteResPair<WritePMULLDZ, [], 0>;
+defm : BWWriteResPair<WritePSADBWZ, [], 0>;
+defm : BWWriteResPair<WriteShuffleZ, [], 0>;
+defm : BWWriteResPair<WriteVarBlendZ, [], 0>;
+defm : BWWriteResPair<WriteVarShuffleZ, [], 0>;
+defm : BWWriteResPair<WriteVarVecShiftZ, [], 0>;
+defm : BWWriteResPair<WriteVecALUZ, [], 0>;
+defm : BWWriteResPair<WriteVecIMulZ, [], 0>;
+defm : BWWriteResPair<WriteVecLogicZ, [], 0>;
+defm : BWWriteResPair<WriteVecShiftImmZ, [], 0>;
+defm : BWWriteResPair<WriteVecShiftZ, [], 0>;
+}  // Unsupported
+
 // Arithmetic.
 defm : BWWriteResPair<WriteALU,    [BWPort0156], 1>; // Simple integer ALU op.
 defm : BWWriteResPair<WriteADC,    [BWPort06], 1>; // Integer ALU + flags op.
@@ -212,22 +254,18 @@
 //defm : BWWriteResPair<WriteFDiv,     [BWPort0,BWFPDivider], 11, [1,3], 1, 5>; // Floating point division.
 defm : BWWriteResPair<WriteFDivX,    [BWPort0,BWFPDivider], 11, [1,5], 1, 5>; // Floating point division (XMM).
 defm : BWWriteResPair<WriteFDivY,    [BWPort0,BWPort015,BWFPDivider], 17, [2,1,10], 3, 6>; // Floating point division (YMM).
-defm : BWWriteResPair<WriteFDivZ,    [BWPort0,BWPort015,BWFPDivider], 17, [2,1,10], 3, 6>; // Floating point division (ZMM).
 //defm : BWWriteResPair<WriteFDiv64,   [BWPort0,BWFPDivider], 14, [1,8], 1, 5>; // Floating point division.
 defm : BWWriteResPair<WriteFDiv64X,  [BWPort0,BWFPDivider], 14, [1,8], 1, 5>; // Floating point division (XMM).
 defm : BWWriteResPair<WriteFDiv64Y,  [BWPort0,BWPort015,BWFPDivider], 23, [2,1,16], 3, 6>; // Floating point division (YMM).
-defm : BWWriteResPair<WriteFDiv64Z,  [BWPort0,BWPort015,BWFPDivider], 23, [2,1,16], 3, 6>; // Floating point division (ZMM).
 
 defm : X86WriteRes<WriteFSqrt,       [BWPort0,BWFPDivider], 11, [1,4], 1>; // Floating point square root.
 defm : X86WriteRes<WriteFSqrtLd,     [BWPort0,BWPort23,BWFPDivider], 16, [1,1,7], 2>;
 defm : BWWriteResPair<WriteFSqrtX,   [BWPort0,BWFPDivider], 11, [1,7], 1, 5>; // Floating point square root (XMM).
 defm : BWWriteResPair<WriteFSqrtY,   [BWPort0,BWPort015,BWFPDivider], 21, [2,1,14], 3, 6>; // Floating point square root (YMM).
-defm : BWWriteResPair<WriteFSqrtZ,   [BWPort0,BWPort015,BWFPDivider], 21, [2,1,14], 3, 6>; // Floating point square root (ZMM).
 defm : X86WriteRes<WriteFSqrt64,     [BWPort0,BWFPDivider], 16, [1,8], 1>; // Floating point double square root.
 defm : X86WriteRes<WriteFSqrt64Ld,   [BWPort0,BWPort23,BWFPDivider], 21, [1,1,14], 2>;
 defm : BWWriteResPair<WriteFSqrt64X, [BWPort0,BWFPDivider], 16, [1,14],1, 5>; // Floating point double square root (XMM).
 defm : BWWriteResPair<WriteFSqrt64Y, [BWPort0,BWPort015,BWFPDivider], 29, [2,1,28], 3, 6>; // Floating point double square root (YMM).
-defm : BWWriteResPair<WriteFSqrt64Z, [BWPort0,BWPort015,BWFPDivider], 29, [2,1,28], 3, 6>; // Floating point double square root (ZMM).
 defm : BWWriteResPair<WriteFSqrt80,  [BWPort0,BWFPDivider], 23, [1,9]>; // Floating point long double square root.
 
 defm : BWWriteResPair<WriteFRcp,   [BWPort0],  5, [1], 1, 5>; // Floating point reciprocal estimate.
@@ -1688,4 +1726,3 @@
 def: InstRW<[WriteZero], (instrs CLC)>;
 
 } // SchedModel
-
Index: lib/Target/X86/X86SchedHaswell.td
===================================================================
--- lib/Target/X86/X86SchedHaswell.td
+++ lib/Target/X86/X86SchedHaswell.td
@@ -136,6 +136,48 @@
 // the port to read all inputs. We don't model that.
 def : WriteRes<WriteLEA, [HWPort15]>;
 
+// Unsupported.
+let Unsupported = 1 in {
+def  : WriteRes<WriteCvtPS2PHZ, []>;
+def  : WriteRes<WriteCvtPS2PHZSt, []>;
+defm : HWWriteResPair<WriteCvtI2PDZ, [], 0>;
+defm : HWWriteResPair<WriteCvtI2PSZ, [], 0>;
+defm : HWWriteResPair<WriteCvtPD2IZ, [], 0>;
+defm : HWWriteResPair<WriteCvtPD2PSZ, [], 0>;
+defm : HWWriteResPair<WriteCvtPH2PSZ, [], 0>;
+defm : HWWriteResPair<WriteCvtPS2IZ, [], 0>;
+defm : HWWriteResPair<WriteCvtPS2PDZ, [], 0>;
+defm : HWWriteResPair<WriteFAdd64Z, [], 0>;
+defm : HWWriteResPair<WriteFAddZ, [], 0>;
+defm : HWWriteResPair<WriteFCmp64Z, [], 0>;
+defm : HWWriteResPair<WriteFCmpZ, [], 0>;
+defm : HWWriteResPair<WriteFDiv64Z, [], 0>;
+defm : HWWriteResPair<WriteFDivZ, [], 0>;
+defm : HWWriteResPair<WriteFLogicZ, [], 0>;
+defm : HWWriteResPair<WriteFMAZ, [], 0>;
+defm : HWWriteResPair<WriteFMul64Z, [], 0>;
+defm : HWWriteResPair<WriteFMulZ, [], 0>;
+defm : HWWriteResPair<WriteFRcpZ, [], 0>;
+defm : HWWriteResPair<WriteFRndZ, [], 0>;
+defm : HWWriteResPair<WriteFRsqrtZ, [], 0>;
+defm : HWWriteResPair<WriteFShuffleZ, [], 0>;
+defm : HWWriteResPair<WriteFSqrt64Z, [], 0>;
+defm : HWWriteResPair<WriteFSqrtZ, [], 0>;
+defm : HWWriteResPair<WriteFVarBlendZ, [], 0>;
+defm : HWWriteResPair<WriteFVarShuffleZ, [], 0>;
+defm : HWWriteResPair<WritePMULLDZ, [], 0>;
+defm : HWWriteResPair<WritePSADBWZ, [], 0>;
+defm : HWWriteResPair<WriteShuffleZ, [], 0>;
+defm : HWWriteResPair<WriteVarBlendZ, [], 0>;
+defm : HWWriteResPair<WriteVarShuffleZ, [], 0>;
+defm : HWWriteResPair<WriteVarVecShiftZ, [], 0>;
+defm : HWWriteResPair<WriteVecALUZ, [], 0>;
+defm : HWWriteResPair<WriteVecIMulZ, [], 0>;
+defm : HWWriteResPair<WriteVecLogicZ, [], 0>;
+defm : HWWriteResPair<WriteVecShiftImmZ, [], 0>;
+defm : HWWriteResPair<WriteVecShiftZ, [], 0>;
+}  // Unsupported
+
 // Bit counts.
 defm : HWWriteResPair<WriteBitScan, [HWPort1], 3>;
 defm : HWWriteResPair<WriteLZCNT,   [HWPort1], 3>;
@@ -203,11 +245,9 @@
 defm : HWWriteResPair<WriteFDiv,    [HWPort0,HWFPDivider], 13, [1,7], 1, 5>;
 defm : HWWriteResPair<WriteFDivX,   [HWPort0,HWFPDivider], 13, [1,7], 1, 6>;
 defm : HWWriteResPair<WriteFDivY,   [HWPort0,HWPort15,HWFPDivider], 21, [2,1,14], 3, 7>;
-defm : HWWriteResPair<WriteFDivZ,   [HWPort0,HWPort15,HWFPDivider], 21, [2,1,14], 3, 7>;
 defm : HWWriteResPair<WriteFDiv64,  [HWPort0,HWFPDivider], 20, [1,14], 1, 5>;
 defm : HWWriteResPair<WriteFDiv64X, [HWPort0,HWFPDivider], 20, [1,14], 1, 6>;
 defm : HWWriteResPair<WriteFDiv64Y, [HWPort0,HWPort15,HWFPDivider], 35, [2,1,28], 3, 7>;
-defm : HWWriteResPair<WriteFDiv64Z, [HWPort0,HWPort15,HWFPDivider], 35, [2,1,28], 3, 7>;
 
 defm : HWWriteResPair<WriteFRcp,   [HWPort0],  5, [1], 1, 5>;
 defm : HWWriteResPair<WriteFRcpX,  [HWPort0],  5, [1], 1, 6>;
@@ -220,11 +260,9 @@
 defm : HWWriteResPair<WriteFSqrt,    [HWPort0,HWFPDivider], 11, [1,7], 1, 5>;
 defm : HWWriteResPair<WriteFSqrtX,   [HWPort0,HWFPDivider], 11, [1,7], 1, 6>;
 defm : HWWriteResPair<WriteFSqrtY,   [HWPort0,HWPort15,HWFPDivider], 21, [2,1,14], 3, 7>;
-defm : HWWriteResPair<WriteFSqrtZ,   [HWPort0,HWPort15,HWFPDivider], 21, [2,1,14], 3, 7>;
 defm : HWWriteResPair<WriteFSqrt64,  [HWPort0,HWFPDivider], 16, [1,14], 1, 5>;
 defm : HWWriteResPair<WriteFSqrt64X, [HWPort0,HWFPDivider], 16, [1,14], 1, 6>;
 defm : HWWriteResPair<WriteFSqrt64Y, [HWPort0,HWPort15,HWFPDivider], 35, [2,1,28], 3, 7>;
-defm : HWWriteResPair<WriteFSqrt64Z, [HWPort0,HWPort15,HWFPDivider], 35, [2,1,28], 3, 7>;
 defm : HWWriteResPair<WriteFSqrt80,  [HWPort0,HWFPDivider], 23, [1,17]>;
 
 defm : HWWriteResPair<WriteFMA,   [HWPort01], 5, [1], 1, 5>;
Index: lib/Target/X86/X86SchedSandyBridge.td
===================================================================
--- lib/Target/X86/X86SchedSandyBridge.td
+++ lib/Target/X86/X86SchedSandyBridge.td
@@ -96,6 +96,48 @@
 // 2/3 cycle to recompute the address.
 def : WriteRes<WriteRMW, [SBPort23,SBPort4]>;
 
+// Unsupported.
+let Unsupported = 1 in {
+def  : WriteRes<WriteCvtPS2PHZ, []>;
+def  : WriteRes<WriteCvtPS2PHZSt, []>;
+defm : SBWriteResPair<WriteCvtI2PDZ, [], 0>;
+defm : SBWriteResPair<WriteCvtI2PSZ, [], 0>;
+defm : SBWriteResPair<WriteCvtPD2IZ, [], 0>;
+defm : SBWriteResPair<WriteCvtPD2PSZ, [], 0>;
+defm : SBWriteResPair<WriteCvtPH2PSZ, [], 0>;
+defm : SBWriteResPair<WriteCvtPS2IZ, [], 0>;
+defm : SBWriteResPair<WriteCvtPS2PDZ, [], 0>;
+defm : SBWriteResPair<WriteFAdd64Z, [], 0>;
+defm : SBWriteResPair<WriteFAddZ, [], 0>;
+defm : SBWriteResPair<WriteFCmp64Z, [], 0>;
+defm : SBWriteResPair<WriteFCmpZ, [], 0>;
+defm : SBWriteResPair<WriteFDiv64Z, [], 0>;
+defm : SBWriteResPair<WriteFDivZ, [], 0>;
+defm : SBWriteResPair<WriteFLogicZ, [], 0>;
+defm : SBWriteResPair<WriteFMAZ, [], 0>;
+defm : SBWriteResPair<WriteFMul64Z, [], 0>;
+defm : SBWriteResPair<WriteFMulZ, [], 0>;
+defm : SBWriteResPair<WriteFRcpZ, [], 0>;
+defm : SBWriteResPair<WriteFRndZ, [], 0>;
+defm : SBWriteResPair<WriteFRsqrtZ, [], 0>;
+defm : SBWriteResPair<WriteFShuffleZ, [], 0>;
+defm : SBWriteResPair<WriteFSqrt64Z, [], 0>;
+defm : SBWriteResPair<WriteFSqrtZ, [], 0>;
+defm : SBWriteResPair<WriteFVarBlendZ, [], 0>;
+defm : SBWriteResPair<WriteFVarShuffleZ, [], 0>;
+defm : SBWriteResPair<WritePMULLDZ, [], 0>;
+defm : SBWriteResPair<WritePSADBWZ, [], 0>;
+defm : SBWriteResPair<WriteShuffleZ, [], 0>;
+defm : SBWriteResPair<WriteVarBlendZ, [], 0>;
+defm : SBWriteResPair<WriteVarShuffleZ, [], 0>;
+defm : SBWriteResPair<WriteVarVecShiftZ, [], 0>;
+defm : SBWriteResPair<WriteVecALUZ, [], 0>;
+defm : SBWriteResPair<WriteVecIMulZ, [], 0>;
+defm : SBWriteResPair<WriteVecLogicZ, [], 0>;
+defm : SBWriteResPair<WriteVecShiftImmZ, [], 0>;
+defm : SBWriteResPair<WriteVecShiftZ, [], 0>;
+}  // Unsupported
+
 def : WriteRes<WriteStore,   [SBPort23, SBPort4]>;
 def : WriteRes<WriteStoreNT, [SBPort23, SBPort4]>;
 def : WriteRes<WriteLoad,    [SBPort23]> { let Latency = 5; }
@@ -195,11 +237,9 @@
 defm : SBWriteResPair<WriteFDiv,    [SBPort0,SBFPDivider], 14, [1,14], 1, 6>;
 defm : SBWriteResPair<WriteFDivX,   [SBPort0,SBFPDivider], 14, [1,14], 1, 6>;
 defm : SBWriteResPair<WriteFDivY,   [SBPort0,SBPort05,SBFPDivider], 29, [2,1,28], 3, 7>;
-defm : SBWriteResPair<WriteFDivZ,   [SBPort0,SBPort05,SBFPDivider], 29, [2,1,28], 3, 7>;
 defm : SBWriteResPair<WriteFDiv64,  [SBPort0,SBFPDivider], 22, [1,22], 1, 6>;
 defm : SBWriteResPair<WriteFDiv64X, [SBPort0,SBFPDivider], 22, [1,22], 1, 6>;
 defm : SBWriteResPair<WriteFDiv64Y, [SBPort0,SBPort05,SBFPDivider], 45, [2,1,44], 3, 7>;
-defm : SBWriteResPair<WriteFDiv64Z, [SBPort0,SBPort05,SBFPDivider], 45, [2,1,44], 3, 7>;
 
 defm : SBWriteResPair<WriteFRcp,   [SBPort0],  5, [1], 1, 6>;
 defm : SBWriteResPair<WriteFRcpX,  [SBPort0],  5, [1], 1, 6>;
@@ -212,11 +252,9 @@
 defm : SBWriteResPair<WriteFSqrt,    [SBPort0,SBFPDivider], 14, [1,14], 1, 6>;
 defm : SBWriteResPair<WriteFSqrtX,   [SBPort0,SBFPDivider], 14, [1,14], 1, 6>;
 defm : SBWriteResPair<WriteFSqrtY,   [SBPort0,SBPort05,SBFPDivider], 29, [2,1,28], 3, 7>;
-defm : SBWriteResPair<WriteFSqrtZ,   [SBPort0,SBPort05,SBFPDivider], 29, [2,1,28], 3, 7>;
 defm : SBWriteResPair<WriteFSqrt64,  [SBPort0,SBFPDivider], 21, [1,21], 1, 6>;
 defm : SBWriteResPair<WriteFSqrt64X, [SBPort0,SBFPDivider], 21, [1,21], 1, 6>;
 defm : SBWriteResPair<WriteFSqrt64Y, [SBPort0,SBPort05,SBFPDivider], 45, [2,1,44], 3, 7>;
-defm : SBWriteResPair<WriteFSqrt64Z, [SBPort0,SBPort05,SBFPDivider], 45, [2,1,44], 3, 7>;
 defm : SBWriteResPair<WriteFSqrt80,  [SBPort0,SBFPDivider], 24, [1,24], 1, 6>;
 
 defm : SBWriteResPair<WriteDPPD,   [SBPort0,SBPort1,SBPort5],  9, [1,1,1], 3, 6>;
Index: lib/Target/X86/X86SchedSkylakeClient.td
===================================================================
--- lib/Target/X86/X86SchedSkylakeClient.td
+++ lib/Target/X86/X86SchedSkylakeClient.td
@@ -104,6 +104,48 @@
 // 2/3/7 cycle to recompute the address.
 def : WriteRes<WriteRMW, [SKLPort237,SKLPort4]>;
 
+// Unsupported.
+let Unsupported = 1 in {
+def  : WriteRes<WriteCvtPS2PHZ, []>;
+def  : WriteRes<WriteCvtPS2PHZSt, []>;
+defm : SKLWriteResPair<WriteCvtI2PDZ, [], 0>;
+defm : SKLWriteResPair<WriteCvtI2PSZ, [], 0>;
+defm : SKLWriteResPair<WriteCvtPD2IZ, [], 0>;
+defm : SKLWriteResPair<WriteCvtPD2PSZ, [], 0>;
+defm : SKLWriteResPair<WriteCvtPH2PSZ, [], 0>;
+defm : SKLWriteResPair<WriteCvtPS2IZ, [], 0>;
+defm : SKLWriteResPair<WriteCvtPS2PDZ, [], 0>;
+defm : SKLWriteResPair<WriteFAdd64Z, [], 0>;
+defm : SKLWriteResPair<WriteFAddZ, [], 0>;
+defm : SKLWriteResPair<WriteFCmp64Z, [], 0>;
+defm : SKLWriteResPair<WriteFCmpZ, [], 0>;
+defm : SKLWriteResPair<WriteFDiv64Z, [], 0>;
+defm : SKLWriteResPair<WriteFDivZ, [], 0>;
+defm : SKLWriteResPair<WriteFLogicZ, [], 0>;
+defm : SKLWriteResPair<WriteFMAZ, [], 0>;
+defm : SKLWriteResPair<WriteFMul64Z, [], 0>;
+defm : SKLWriteResPair<WriteFMulZ, [], 0>;
+defm : SKLWriteResPair<WriteFRcpZ, [], 0>;
+defm : SKLWriteResPair<WriteFRndZ, [], 0>;
+defm : SKLWriteResPair<WriteFRsqrtZ, [], 0>;
+defm : SKLWriteResPair<WriteFShuffleZ, [], 0>;
+defm : SKLWriteResPair<WriteFSqrt64Z, [], 0>;
+defm : SKLWriteResPair<WriteFSqrtZ, [], 0>;
+defm : SKLWriteResPair<WriteFVarBlendZ, [], 0>;
+defm : SKLWriteResPair<WriteFVarShuffleZ, [], 0>;
+defm : SKLWriteResPair<WritePMULLDZ, [], 0>;
+defm : SKLWriteResPair<WritePSADBWZ, [], 0>;
+defm : SKLWriteResPair<WriteShuffleZ, [], 0>;
+defm : SKLWriteResPair<WriteVarBlendZ, [], 0>;
+defm : SKLWriteResPair<WriteVarShuffleZ, [], 0>;
+defm : SKLWriteResPair<WriteVarVecShiftZ, [], 0>;
+defm : SKLWriteResPair<WriteVecALUZ, [], 0>;
+defm : SKLWriteResPair<WriteVecIMulZ, [], 0>;
+defm : SKLWriteResPair<WriteVecLogicZ, [], 0>;
+defm : SKLWriteResPair<WriteVecShiftImmZ, [], 0>;
+defm : SKLWriteResPair<WriteVecShiftZ, [], 0>;
+}  // Unsupported
+
 // Arithmetic.
 defm : SKLWriteResPair<WriteALU,    [SKLPort0156], 1>; // Simple integer ALU op.
 defm : SKLWriteResPair<WriteADC,    [SKLPort06],   1>; // Integer ALU + flags op.
@@ -208,20 +250,16 @@
 defm : SKLWriteResPair<WriteFDiv,     [SKLPort0,SKLFPDivider], 11, [1,3], 1, 5>; // Floating point division.
 //defm : SKLWriteResPair<WriteFDivX,    [SKLPort0,SKLFPDivider], 11, [1,3], 1, 6>; // Floating point division (XMM).
 defm : SKLWriteResPair<WriteFDivY,    [SKLPort0,SKLFPDivider], 11, [1,5], 1, 7>; // Floating point division (YMM).
-defm : SKLWriteResPair<WriteFDivZ,    [SKLPort0,SKLFPDivider], 11, [1,5], 1, 7>; // Floating point division (ZMM).
 //defm : SKLWriteResPair<WriteFDiv64,   [SKLPort0,SKLFPDivider], 14, [1,3], 1, 5>; // Floating point double division.
 //defm : SKLWriteResPair<WriteFDiv64X,  [SKLPort0,SKLFPDivider], 14, [1,3], 1, 6>; // Floating point double division (XMM).
 //defm : SKLWriteResPair<WriteFDiv64Y,  [SKLPort0,SKLFPDivider], 14, [1,5], 1, 7>; // Floating point double division (YMM).
-defm : SKLWriteResPair<WriteFDiv64Z,  [SKLPort0,SKLFPDivider], 14, [1,5], 1, 7>; // Floating point double division (ZMM).
 
 defm : SKLWriteResPair<WriteFSqrt,    [SKLPort0,SKLFPDivider], 12, [1,3], 1, 5>; // Floating point square root.
 defm : SKLWriteResPair<WriteFSqrtX,   [SKLPort0,SKLFPDivider], 12, [1,3], 1, 6>; // Floating point square root (XMM).
 defm : SKLWriteResPair<WriteFSqrtY,   [SKLPort0,SKLFPDivider], 12, [1,6], 1, 7>; // Floating point square root (YMM).
-defm : SKLWriteResPair<WriteFSqrtZ,   [SKLPort0,SKLFPDivider], 12, [1,6], 1, 7>; // Floating point square root (ZMM).
 defm : SKLWriteResPair<WriteFSqrt64,  [SKLPort0,SKLFPDivider], 18, [1,6], 1, 5>; // Floating point double square root.
 defm : SKLWriteResPair<WriteFSqrt64X, [SKLPort0,SKLFPDivider], 18, [1,6], 1, 6>; // Floating point double square root (XMM).
 defm : SKLWriteResPair<WriteFSqrt64Y, [SKLPort0,SKLFPDivider], 18, [1,12],1, 7>; // Floating point double square root (YMM).
-defm : SKLWriteResPair<WriteFSqrt64Z, [SKLPort0,SKLFPDivider], 18, [1,12],1, 7>; // Floating point double square root (ZMM).
 defm : SKLWriteResPair<WriteFSqrt80,  [SKLPort0,SKLFPDivider], 21, [1,7]>; // Floating point long double square root.
 
 defm : SKLWriteResPair<WriteFRcp,   [SKLPort0], 4, [1], 1, 5>; // Floating point reciprocal estimate.
Index: lib/Target/X86/X86SchedSkylakeServer.td
===================================================================
--- lib/Target/X86/X86SchedSkylakeServer.td
+++ lib/Target/X86/X86SchedSkylakeServer.td
@@ -184,26 +184,32 @@
 
 defm : SKXWriteResPair<WriteFAdd,     [SKXPort015],  4, [1], 1, 5>; // Floating point add/sub.
 defm : SKXWriteResPair<WriteFAddX,    [SKXPort015],  4, [1], 1, 6>; // Floating point add/sub (XMM).
-defm : SKXWriteResPair<WriteFAddY,    [SKXPort015],  4, [1], 1, 7>; // Floating point add/sub (YMM/ZMM).
+defm : SKXWriteResPair<WriteFAddY,    [SKXPort015],  4, [1], 1, 7>; // Floating point add/sub (YMM).
+defm : SKXWriteResPair<WriteFAddZ,    [SKXPort015],  4, [1], 1, 7>; // Floating point add/sub (ZMM).
 defm : SKXWriteResPair<WriteFAdd64,   [SKXPort015],  4, [1], 1, 5>; // Floating point double add/sub.
 defm : SKXWriteResPair<WriteFAdd64X,  [SKXPort015],  4, [1], 1, 6>; // Floating point double add/sub (XMM).
-defm : SKXWriteResPair<WriteFAdd64Y,  [SKXPort015],  4, [1], 1, 7>; // Floating point double add/sub (YMM/ZMM).
+defm : SKXWriteResPair<WriteFAdd64Y,  [SKXPort015],  4, [1], 1, 7>; // Floating point double add/sub (YMM).
+defm : SKXWriteResPair<WriteFAdd64Z,  [SKXPort015],  4, [1], 1, 7>; // Floating point double add/sub (ZMM).
 
 defm : SKXWriteResPair<WriteFCmp,     [SKXPort015],  4, [1], 1, 5>; // Floating point compare.
 defm : SKXWriteResPair<WriteFCmpX,    [SKXPort015],  4, [1], 1, 6>; // Floating point compare (XMM).
-defm : SKXWriteResPair<WriteFCmpY,    [SKXPort015],  4, [1], 1, 7>; // Floating point compare (YMM/ZMM).
+defm : SKXWriteResPair<WriteFCmpY,    [SKXPort015],  4, [1], 1, 7>; // Floating point compare (YMM).
+defm : SKXWriteResPair<WriteFCmpZ,    [SKXPort015],  4, [1], 1, 7>; // Floating point compare (ZMM).
 defm : SKXWriteResPair<WriteFCmp64,   [SKXPort015],  4, [1], 1, 5>; // Floating point double compare.
 defm : SKXWriteResPair<WriteFCmp64X,  [SKXPort015],  4, [1], 1, 6>; // Floating point double compare (XMM).
-defm : SKXWriteResPair<WriteFCmp64Y,  [SKXPort015],  4, [1], 1, 7>; // Floating point double compare (YMM/ZMM).
+defm : SKXWriteResPair<WriteFCmp64Y,  [SKXPort015],  4, [1], 1, 7>; // Floating point double compare (YMM).
+defm : SKXWriteResPair<WriteFCmp64Z,  [SKXPort015],  4, [1], 1, 7>; // Floating point double compare (ZMM).
 
 defm : SKXWriteResPair<WriteFCom,       [SKXPort0],  2>; // Floating point compare to flags.
 
 defm : SKXWriteResPair<WriteFMul,     [SKXPort015],  4, [1], 1, 5>; // Floating point multiplication.
 defm : SKXWriteResPair<WriteFMulX,    [SKXPort015],  4, [1], 1, 6>; // Floating point multiplication (XMM).
-defm : SKXWriteResPair<WriteFMulY,    [SKXPort015],  4, [1], 1, 7>; // Floating point multiplication (YMM/ZMM).
+defm : SKXWriteResPair<WriteFMulY,    [SKXPort015],  4, [1], 1, 7>; // Floating point multiplication (YMM).
+defm : SKXWriteResPair<WriteFMulZ,    [SKXPort015],  4, [1], 1, 7>; // Floating point multiplication (ZMM).
 defm : SKXWriteResPair<WriteFMul64,   [SKXPort015],  4, [1], 1, 5>; // Floating point double multiplication.
 defm : SKXWriteResPair<WriteFMul64X,  [SKXPort015],  4, [1], 1, 6>; // Floating point double multiplication (XMM).
-defm : SKXWriteResPair<WriteFMul64Y,  [SKXPort015],  4, [1], 1, 7>; // Floating point double multiplication (YMM/ZMM).
+defm : SKXWriteResPair<WriteFMul64Y,  [SKXPort015],  4, [1], 1, 7>; // Floating point double multiplication (YMM).
+defm : SKXWriteResPair<WriteFMul64Z,  [SKXPort015],  4, [1], 1, 7>; // Floating point double multiplication (ZMM).
 
 defm : SKXWriteResPair<WriteFDiv,     [SKXPort0,SKXFPDivider], 11, [1,3], 1, 5>; // 10-14 cycles. // Floating point division.
 //defm : SKXWriteResPair<WriteFDivX,    [SKXPort0,SKXFPDivider], 11, [1,3], 1, 6>; // 10-14 cycles. // Floating point division (XMM).
@@ -226,33 +232,45 @@
 
 defm : SKXWriteResPair<WriteFRcp,   [SKXPort0],  4, [1], 1, 5>; // Floating point reciprocal estimate.
 defm : SKXWriteResPair<WriteFRcpX,  [SKXPort0],  4, [1], 1, 6>; // Floating point reciprocal estimate (XMM).
-defm : SKXWriteResPair<WriteFRcpY,  [SKXPort0],  4, [1], 1, 7>; // Floating point reciprocal estimate (YMM/ZMM).
+defm : SKXWriteResPair<WriteFRcpY,  [SKXPort0],  4, [1], 1, 7>; // Floating point reciprocal estimate (YMM).
+defm : SKXWriteResPair<WriteFRcpZ,  [SKXPort0],  4, [1], 1, 7>; // Floating point reciprocal estimate (ZMM).
+
 
 defm : SKXWriteResPair<WriteFRsqrt, [SKXPort0],  4, [1], 1, 5>; // Floating point reciprocal square root estimate.
 defm : SKXWriteResPair<WriteFRsqrtX,[SKXPort0],  4, [1], 1, 6>; // Floating point reciprocal square root estimate (XMM).
-defm : SKXWriteResPair<WriteFRsqrtY,[SKXPort0],  4, [1], 1, 7>; // Floating point reciprocal square root estimate (YMM/ZMM).
+defm : SKXWriteResPair<WriteFRsqrtY,[SKXPort0],  4, [1], 1, 7>; // Floating point reciprocal square root estimate (YMM).
+defm : SKXWriteResPair<WriteFRsqrtZ,[SKXPort0],  4, [1], 1, 7>; // Floating point reciprocal square root estimate (ZMM).
+
 
 defm : SKXWriteResPair<WriteFMA,  [SKXPort015],  4, [1], 1, 5>; // Fused Multiply Add.
 defm : SKXWriteResPair<WriteFMAX, [SKXPort015],  4, [1], 1, 6>; // Fused Multiply Add (XMM).
-defm : SKXWriteResPair<WriteFMAY, [SKXPort015],  4, [1], 1, 7>; // Fused Multiply Add (YMM/ZMM).
+defm : SKXWriteResPair<WriteFMAY, [SKXPort015],  4, [1], 1, 7>; // Fused Multiply Add (YMM).
+defm : SKXWriteResPair<WriteFMAZ, [SKXPort015],  4, [1], 1, 7>; // Fused Multiply Add (ZMM).
 defm : SKXWriteResPair<WriteDPPD, [SKXPort5,SKXPort015],  9, [1,2], 3, 6>; // Floating point double dot product.
 defm : SKXWriteResPair<WriteDPPS, [SKXPort5,SKXPort015], 13, [1,3], 4, 6>; // Floating point single dot product.
 defm : SKXWriteResPair<WriteDPPSY,[SKXPort5,SKXPort015], 13, [1,3], 4, 7>; // Floating point single dot product (YMM).
 defm : SKXWriteResPair<WriteFSign,  [SKXPort0],  1>; // Floating point fabs/fchs.
 defm : SKXWriteResPair<WriteFRnd,   [SKXPort015], 8, [2], 2, 6>; // Floating point rounding.
-defm : SKXWriteResPair<WriteFRndY,  [SKXPort015], 8, [2], 2, 7>; // Floating point rounding (YMM/ZMM).
+defm : SKXWriteResPair<WriteFRndY,  [SKXPort015], 8, [2], 2, 7>; // Floating point rounding (YMM).
+defm : SKXWriteResPair<WriteFRndZ,  [SKXPort015], 8, [2], 2, 7>; // Floating point rounding (ZMM).
 defm : SKXWriteResPair<WriteFLogic, [SKXPort015], 1, [1], 1, 6>; // Floating point and/or/xor logicals.
-defm : SKXWriteResPair<WriteFLogicY, [SKXPort015], 1, [1], 1, 7>; // Floating point and/or/xor logicals (YMM/ZMM).
+defm : SKXWriteResPair<WriteFLogicY, [SKXPort015], 1, [1], 1, 7>; // Floating point and/or/xor logicals (YMM).
+defm : SKXWriteResPair<WriteFLogicZ, [SKXPort015], 1, [1], 1, 7>; // Floating point and/or/xor logicals (ZMM).
 defm : SKXWriteResPair<WriteFTest,  [SKXPort0], 2, [1], 1, 6>; // Floating point TEST instructions.
-defm : SKXWriteResPair<WriteFTestY, [SKXPort0], 2, [1], 1, 7>; // Floating point TEST instructions (YMM/ZMM).
+defm : SKXWriteResPair<WriteFTestY, [SKXPort0], 2, [1], 1, 7>; // Floating point TEST instructions (YMM).
+defm : SKXWriteResPair<WriteFTestZ, [SKXPort0], 2, [1], 1, 7>; // Floating point TEST instructions (ZMM).
 defm : SKXWriteResPair<WriteFShuffle,  [SKXPort5], 1, [1], 1, 6>; // Floating point vector shuffles.
-defm : SKXWriteResPair<WriteFShuffleY, [SKXPort5], 1, [1], 1, 7>; // Floating point vector shuffles (YMM/ZMM).
+defm : SKXWriteResPair<WriteFShuffleY, [SKXPort5], 1, [1], 1, 7>; // Floating point vector shuffles (YMM).
+defm : SKXWriteResPair<WriteFShuffleZ, [SKXPort5], 1, [1], 1, 7>; // Floating point vector shuffles (ZMM).
 defm : SKXWriteResPair<WriteFVarShuffle,  [SKXPort5], 1, [1], 1, 6>; // Floating point vector variable shuffles.
 defm : SKXWriteResPair<WriteFVarShuffleY, [SKXPort5], 1, [1], 1, 7>; // Floating point vector variable shuffles.
+defm : SKXWriteResPair<WriteFVarShuffleZ, [SKXPort5], 1, [1], 1, 7>; // Floating point vector variable shuffles.
 defm : SKXWriteResPair<WriteFBlend, [SKXPort015], 1, [1], 1, 6>; // Floating point vector blends.
 defm : SKXWriteResPair<WriteFBlendY,[SKXPort015], 1, [1], 1, 7>; // Floating point vector blends.
+defm : SKXWriteResPair<WriteFBlendZ,[SKXPort015], 1, [1], 1, 7>; // Floating point vector blends.
 defm : SKXWriteResPair<WriteFVarBlend, [SKXPort015], 2, [2], 2, 6>; // Fp vector variable blends.
 defm : SKXWriteResPair<WriteFVarBlendY,[SKXPort015], 2, [2], 2, 7>; // Fp vector variable blends.
+defm : SKXWriteResPair<WriteFVarBlendZ,[SKXPort015], 2, [2], 2, 7>; // Fp vector variable blends.
 
 // FMA Scheduling helper class.
 // class FMASC { X86FoldableSchedWrite Sched = WriteFAdd; }
@@ -280,46 +298,61 @@
 
 defm : SKXWriteResPair<WriteVecALU,   [SKXPort05], 1, [1], 1, 5>; // Vector integer ALU op, no logicals.
 defm : SKXWriteResPair<WriteVecALUX,  [SKXPort01], 1, [1], 1, 6>; // Vector integer ALU op, no logicals (XMM).
-defm : SKXWriteResPair<WriteVecALUY,  [SKXPort01], 1, [1], 1, 7>; // Vector integer ALU op, no logicals (YMM/ZMM).
+defm : SKXWriteResPair<WriteVecALUY,  [SKXPort01], 1, [1], 1, 7>; // Vector integer ALU op, no logicals (YMM).
+defm : SKXWriteResPair<WriteVecALUZ,  [SKXPort01], 1, [1], 1, 7>; // Vector integer ALU op, no logicals (ZMM).
 defm : SKXWriteResPair<WriteVecLogic, [SKXPort05],  1, [1], 1, 5>; // Vector integer and/or/xor.
 defm : SKXWriteResPair<WriteVecLogicX,[SKXPort015], 1, [1], 1, 6>; // Vector integer and/or/xor (XMM).
-defm : SKXWriteResPair<WriteVecLogicY,[SKXPort015], 1, [1], 1, 7>; // Vector integer and/or/xor (YMM/ZMM).
+defm : SKXWriteResPair<WriteVecLogicY,[SKXPort015], 1, [1], 1, 7>; // Vector integer and/or/xor (YMM).
+defm : SKXWriteResPair<WriteVecLogicZ,[SKXPort015], 1, [1], 1, 7>; // Vector integer and/or/xor (ZMM).
 defm : SKXWriteResPair<WriteVecTest,  [SKXPort0,SKXPort5], 3, [1,1], 2, 6>; // Vector integer TEST instructions.
-defm : SKXWriteResPair<WriteVecTestY, [SKXPort0,SKXPort5], 3, [1,1], 2, 7>; // Vector integer TEST instructions (YMM/ZMM).
+defm : SKXWriteResPair<WriteVecTestY, [SKXPort0,SKXPort5], 3, [1,1], 2, 7>; // Vector integer TEST instructions (YMM).
+defm : SKXWriteResPair<WriteVecTestZ, [SKXPort0,SKXPort5], 3, [1,1], 2, 7>; // Vector integer TEST instructions (ZMM).
 defm : SKXWriteResPair<WriteVecIMul,  [SKXPort0],    4, [1], 1, 5>; // Vector integer multiply.
 defm : SKXWriteResPair<WriteVecIMulX, [SKXPort015],  4, [1], 1, 6>; // Vector integer multiply (XMM).
-defm : SKXWriteResPair<WriteVecIMulY, [SKXPort015],  4, [1], 1, 7>; // Vector integer multiply (YMM/ZMM).
+defm : SKXWriteResPair<WriteVecIMulY, [SKXPort015],  4, [1], 1, 7>; // Vector integer multiply (YMM).
+defm : SKXWriteResPair<WriteVecIMulZ, [SKXPort015],  4, [1], 1, 7>; // Vector integer multiply (ZMM).
 defm : SKXWriteResPair<WritePMULLD,   [SKXPort015], 10, [2], 2, 6>; // Vector PMULLD.
-defm : SKXWriteResPair<WritePMULLDY,  [SKXPort015], 10, [2], 2, 7>; // Vector PMULLD (YMM/ZMM).
+defm : SKXWriteResPair<WritePMULLDY,  [SKXPort015], 10, [2], 2, 7>; // Vector PMULLD (YMM).
+defm : SKXWriteResPair<WritePMULLDZ,  [SKXPort015], 10, [2], 2, 7>; // Vector PMULLD (ZMM).
 defm : SKXWriteResPair<WriteShuffle,  [SKXPort5], 1, [1], 1, 5>; // Vector shuffles.
 defm : SKXWriteResPair<WriteShuffleX, [SKXPort5], 1, [1], 1, 6>; // Vector shuffles (XMM).
-defm : SKXWriteResPair<WriteShuffleY, [SKXPort5], 1, [1], 1, 7>; // Vector shuffles (YMM/ZMM).
+defm : SKXWriteResPair<WriteShuffleY, [SKXPort5], 1, [1], 1, 7>; // Vector shuffles (YMM).
+defm : SKXWriteResPair<WriteShuffleZ, [SKXPort5], 1, [1], 1, 7>; // Vector shuffles (ZMM).
 defm : SKXWriteResPair<WriteVarShuffle,  [SKXPort5], 1, [1], 1, 5>; // Vector variable shuffles.
 defm : SKXWriteResPair<WriteVarShuffleX, [SKXPort5], 1, [1], 1, 6>; // Vector variable shuffles (XMM).
-defm : SKXWriteResPair<WriteVarShuffleY, [SKXPort5], 1, [1], 1, 7>; // Vector variable shuffles (YMM/ZMM).
+defm : SKXWriteResPair<WriteVarShuffleY, [SKXPort5], 1, [1], 1, 7>; // Vector variable shuffles (YMM).
+defm : SKXWriteResPair<WriteVarShuffleZ, [SKXPort5], 1, [1], 1, 7>; // Vector variable shuffles (ZMM).
 defm : SKXWriteResPair<WriteBlend, [SKXPort5], 1, [1], 1, 6>; // Vector blends.
-defm : SKXWriteResPair<WriteBlendY,[SKXPort5], 1, [1], 1, 7>; // Vector blends (YMM/ZMM).
+defm : SKXWriteResPair<WriteBlendY,[SKXPort5], 1, [1], 1, 7>; // Vector blends (YMM).
+defm : SKXWriteResPair<WriteBlendZ,[SKXPort5], 1, [1], 1, 7>; // Vector blends (ZMM).
 defm : SKXWriteResPair<WriteVarBlend, [SKXPort015], 2, [2], 2, 6>; // Vector variable blends.
-defm : SKXWriteResPair<WriteVarBlendY,[SKXPort015], 2, [2], 2, 6>; // Vector variable blends (YMM/ZMM).
+defm : SKXWriteResPair<WriteVarBlendY,[SKXPort015], 2, [2], 2, 6>; // Vector variable blends (YMM).
+defm : SKXWriteResPair<WriteVarBlendZ,[SKXPort015], 2, [2], 2, 6>; // Vector variable blends (ZMM).
 defm : SKXWriteResPair<WriteMPSAD,   [SKXPort5], 4, [2], 2, 6>; // Vector MPSAD.
 defm : SKXWriteResPair<WriteMPSADY,  [SKXPort5], 4, [2], 2, 7>; // Vector MPSAD.
+defm : SKXWriteResPair<WriteMPSADZ,  [SKXPort5], 4, [2], 2, 7>; // Vector MPSAD.
 defm : SKXWriteResPair<WritePSADBW,  [SKXPort5], 3, [1], 1, 5>; // Vector PSADBW.
 defm : SKXWriteResPair<WritePSADBWX, [SKXPort5], 3, [1], 1, 6>; // Vector PSADBW.
 defm : SKXWriteResPair<WritePSADBWY, [SKXPort5], 3, [1], 1, 7>; // Vector PSADBW.
+defm : SKXWriteResPair<WritePSADBWZ, [SKXPort5], 3, [1], 1, 7>; // Vector PSADBW.
 defm : SKXWriteResPair<WritePHMINPOS, [SKXPort015], 4, [1], 1, 6>; // Vector PHMINPOS.
 
 // Vector integer shifts.
 defm : SKXWriteResPair<WriteVecShift, [SKXPort0], 1, [1], 1, 5>;
 defm : X86WriteRes<WriteVecShiftX,    [SKXPort5,SKXPort01],  2, [1,1], 2>;
 defm : X86WriteRes<WriteVecShiftY,    [SKXPort5,SKXPort01],  4, [1,1], 2>;
+defm : X86WriteRes<WriteVecShiftZ,    [SKXPort5,SKXPort01],  4, [1,1], 2>;
 defm : X86WriteRes<WriteVecShiftXLd,  [SKXPort01,SKXPort23], 7, [1,1], 2>;
 defm : X86WriteRes<WriteVecShiftYLd,  [SKXPort01,SKXPort23], 8, [1,1], 2>;
+defm : X86WriteRes<WriteVecShiftZLd,  [SKXPort01,SKXPort23], 8, [1,1], 2>;
 
 defm : SKXWriteResPair<WriteVecShiftImm,  [SKXPort0],  1, [1], 1, 5>;
 defm : SKXWriteResPair<WriteVecShiftImmX, [SKXPort01], 1, [1], 1, 6>; // Vector integer immediate shifts (XMM).
-defm : SKXWriteResPair<WriteVecShiftImmY, [SKXPort01], 1, [1], 1, 7>; // Vector integer immediate shifts (YMM/ZMM).
+defm : SKXWriteResPair<WriteVecShiftImmY, [SKXPort01], 1, [1], 1, 7>; // Vector integer immediate shifts (YMM).
+defm : SKXWriteResPair<WriteVecShiftImmZ, [SKXPort01], 1, [1], 1, 7>; // Vector integer immediate shifts (ZMM).
 defm : SKXWriteResPair<WriteVarVecShift,  [SKXPort01], 1, [1], 1, 6>; // Variable vector shifts.
-defm : SKXWriteResPair<WriteVarVecShiftY, [SKXPort01], 1, [1], 1, 7>; // Variable vector shifts (YMM/ZMM).
+defm : SKXWriteResPair<WriteVarVecShiftY, [SKXPort01], 1, [1], 1, 7>; // Variable vector shifts (YMM).
+defm : SKXWriteResPair<WriteVarVecShiftZ, [SKXPort01], 1, [1], 1, 7>; // Variable vector shifts (ZMM).
 
 // Vector insert/extract operations.
 def : WriteRes<WriteVecInsert, [SKXPort5]> {
@@ -346,33 +379,43 @@
 defm : SKXWriteResPair<WriteCvtSS2I,   [SKXPort0,SKXPort015], 6, [1,1], 2>;
 defm : SKXWriteResPair<WriteCvtPS2I,   [SKXPort1], 3>;
 defm : SKXWriteResPair<WriteCvtPS2IY,  [SKXPort1], 3>;
+defm : SKXWriteResPair<WriteCvtPS2IZ,  [SKXPort1], 3>;
 defm : SKXWriteResPair<WriteCvtSD2I,   [SKXPort0,SKXPort015], 6, [1,1], 2>;
 defm : SKXWriteResPair<WriteCvtPD2I,   [SKXPort1], 3>;
 defm : SKXWriteResPair<WriteCvtPD2IY,  [SKXPort1], 3>;
+defm : SKXWriteResPair<WriteCvtPD2IZ,  [SKXPort1], 3>;
 
 defm : SKXWriteResPair<WriteCvtI2SS,   [SKXPort1], 4>;
 defm : SKXWriteResPair<WriteCvtI2PS,   [SKXPort1], 4>;
 defm : SKXWriteResPair<WriteCvtI2PSY,  [SKXPort1], 4>;
+defm : SKXWriteResPair<WriteCvtI2PSZ,  [SKXPort1], 4>;
 defm : SKXWriteResPair<WriteCvtI2SD,   [SKXPort1], 4>;
 defm : SKXWriteResPair<WriteCvtI2PD,   [SKXPort0,SKXPort5], 5, [1,1], 2>;
 defm : SKXWriteResPair<WriteCvtI2PDY,  [SKXPort1], 4>;
+defm : SKXWriteResPair<WriteCvtI2PDZ,  [SKXPort1], 4>;
 
 defm : SKXWriteResPair<WriteCvtSS2SD,  [SKXPort1], 3>;
 defm : SKXWriteResPair<WriteCvtPS2PD,  [SKXPort1], 3>;
 defm : SKXWriteResPair<WriteCvtPS2PDY, [SKXPort1], 3>;
+defm : SKXWriteResPair<WriteCvtPS2PDZ, [SKXPort1], 3>;
 defm : SKXWriteResPair<WriteCvtSD2SS,  [SKXPort1], 3>;
 defm : SKXWriteResPair<WriteCvtPD2PS,  [SKXPort1], 3>;
 defm : SKXWriteResPair<WriteCvtPD2PSY, [SKXPort1], 3>;
+defm : SKXWriteResPair<WriteCvtPD2PSZ, [SKXPort1], 3>;
 
 defm : X86WriteRes<WriteCvtPH2PS,     [SKXPort5,SKXPort015],  5, [1,1], 2>;
 defm : X86WriteRes<WriteCvtPH2PSY,    [SKXPort5,SKXPort015],  7, [1,1], 2>;
+defm : X86WriteRes<WriteCvtPH2PSZ,    [SKXPort5,SKXPort015],  7, [1,1], 2>;
 defm : X86WriteRes<WriteCvtPH2PSLd,  [SKXPort23,SKXPort015],  9, [1,1], 2>;
 defm : X86WriteRes<WriteCvtPH2PSYLd, [SKXPort23,SKXPort015], 10, [1,1], 2>;
+defm : X86WriteRes<WriteCvtPH2PSZLd, [SKXPort23,SKXPort015], 10, [1,1], 2>;
 
 defm : X86WriteRes<WriteCvtPS2PH,                        [SKXPort5,SKXPort015], 5, [1,1], 2>;
 defm : X86WriteRes<WriteCvtPS2PHY,                       [SKXPort5,SKXPort015], 7, [1,1], 2>;
+defm : X86WriteRes<WriteCvtPS2PHZ,                       [SKXPort5,SKXPort015], 7, [1,1], 2>;
 defm : X86WriteRes<WriteCvtPS2PHSt,  [SKXPort4,SKXPort5,SKXPort237,SKXPort015], 6, [1,1,1,1], 4>;
 defm : X86WriteRes<WriteCvtPS2PHYSt, [SKXPort4,SKXPort5,SKXPort237,SKXPort015], 8, [1,1,1,1], 4>;
+defm : X86WriteRes<WriteCvtPS2PHZSt, [SKXPort4,SKXPort5,SKXPort237,SKXPort015], 8, [1,1,1,1], 4>;
 
 // Strings instructions.
 
Index: lib/Target/X86/X86Schedule.td
===================================================================
--- lib/Target/X86/X86Schedule.td
+++ lib/Target/X86/X86Schedule.td
@@ -163,23 +163,29 @@
 
 defm WriteFAdd    : X86SchedWritePair; // Floating point add/sub.
 defm WriteFAddX   : X86SchedWritePair; // Floating point add/sub (XMM).
-defm WriteFAddY   : X86SchedWritePair; // Floating point add/sub (YMM/ZMM).
+defm WriteFAddY   : X86SchedWritePair; // Floating point add/sub (YMM).
+defm WriteFAddZ   : X86SchedWritePair; // Floating point add/sub (ZMM).
 defm WriteFAdd64  : X86SchedWritePair; // Floating point double add/sub.
 defm WriteFAdd64X : X86SchedWritePair; // Floating point double add/sub (XMM).
-defm WriteFAdd64Y : X86SchedWritePair; // Floating point double add/sub (YMM/ZMM).
+defm WriteFAdd64Y : X86SchedWritePair; // Floating point double add/sub (YMM).
+defm WriteFAdd64Z : X86SchedWritePair; // Floating point double add/sub (ZMM).
 defm WriteFCmp    : X86SchedWritePair; // Floating point compare.
 defm WriteFCmpX   : X86SchedWritePair; // Floating point compare (XMM).
-defm WriteFCmpY   : X86SchedWritePair; // Floating point compare (YMM/ZMM).
+defm WriteFCmpY   : X86SchedWritePair; // Floating point compare (YMM).
+defm WriteFCmpZ   : X86SchedWritePair; // Floating point compare (ZMM).
 defm WriteFCmp64  : X86SchedWritePair; // Floating point double compare.
 defm WriteFCmp64X : X86SchedWritePair; // Floating point double compare (XMM).
-defm WriteFCmp64Y : X86SchedWritePair; // Floating point double compare (YMM/ZMM).
+defm WriteFCmp64Y : X86SchedWritePair; // Floating point double compare (YMM).
+defm WriteFCmp64Z : X86SchedWritePair; // Floating point double compare (ZMM).
 defm WriteFCom    : X86SchedWritePair; // Floating point compare to flags.
 defm WriteFMul    : X86SchedWritePair; // Floating point multiplication.
 defm WriteFMulX   : X86SchedWritePair; // Floating point multiplication (XMM).
-defm WriteFMulY   : X86SchedWritePair; // Floating point multiplication (YMM/ZMM).
+defm WriteFMulY   : X86SchedWritePair; // Floating point multiplication (YMM).
+defm WriteFMulZ   : X86SchedWritePair; // Floating point multiplication (YMM).
 defm WriteFMul64  : X86SchedWritePair; // Floating point double multiplication.
 defm WriteFMul64X : X86SchedWritePair; // Floating point double multiplication (XMM).
-defm WriteFMul64Y : X86SchedWritePair; // Floating point double multiplication (YMM/ZMM).
+defm WriteFMul64Y : X86SchedWritePair; // Floating point double multiplication (YMM).
+defm WriteFMul64Z : X86SchedWritePair; // Floating point double multiplication (ZMM).
 defm WriteFDiv    : X86SchedWritePair; // Floating point division.
 defm WriteFDivX   : X86SchedWritePair; // Floating point division (XMM).
 defm WriteFDivY   : X86SchedWritePair; // Floating point division (YMM).
@@ -199,41 +205,54 @@
 defm WriteFSqrt80  : X86SchedWritePair; // Floating point long double square root.
 defm WriteFRcp   : X86SchedWritePair; // Floating point reciprocal estimate.
 defm WriteFRcpX  : X86SchedWritePair; // Floating point reciprocal estimate (XMM).
-defm WriteFRcpY  : X86SchedWritePair; // Floating point reciprocal estimate (YMM/ZMM).
+defm WriteFRcpY  : X86SchedWritePair; // Floating point reciprocal estimate (YMM).
+defm WriteFRcpZ  : X86SchedWritePair; // Floating point reciprocal estimate (ZMM).
 defm WriteFRsqrt : X86SchedWritePair; // Floating point reciprocal square root estimate.
 defm WriteFRsqrtX: X86SchedWritePair; // Floating point reciprocal square root estimate (XMM).
-defm WriteFRsqrtY: X86SchedWritePair; // Floating point reciprocal square root estimate (YMM/ZMM).
+defm WriteFRsqrtY: X86SchedWritePair; // Floating point reciprocal square root estimate (YMM).
+defm WriteFRsqrtZ: X86SchedWritePair; // Floating point reciprocal square root estimate (ZMM).
 defm WriteFMA    : X86SchedWritePair; // Fused Multiply Add.
 defm WriteFMAX   : X86SchedWritePair; // Fused Multiply Add (XMM).
-defm WriteFMAY   : X86SchedWritePair; // Fused Multiply Add (YMM/ZMM).
+defm WriteFMAY   : X86SchedWritePair; // Fused Multiply Add (YMM).
+defm WriteFMAZ   : X86SchedWritePair; // Fused Multiply Add (ZMM).
 defm WriteDPPD   : X86SchedWritePair; // Floating point double dot product.
 defm WriteDPPS   : X86SchedWritePair; // Floating point single dot product.
 defm WriteDPPSY  : X86SchedWritePair; // Floating point single dot product (YMM).
+defm WriteDPPSZ  : X86SchedWritePair; // Floating point single dot product (ZMM).
 defm WriteFSign  : X86SchedWritePair; // Floating point fabs/fchs.
 defm WriteFRnd   : X86SchedWritePair; // Floating point rounding.
-defm WriteFRndY  : X86SchedWritePair; // Floating point rounding (YMM/ZMM).
+defm WriteFRndY  : X86SchedWritePair; // Floating point rounding (YMM).
+defm WriteFRndZ  : X86SchedWritePair; // Floating point rounding (ZMM).
 defm WriteFLogic  : X86SchedWritePair; // Floating point and/or/xor logicals.
-defm WriteFLogicY : X86SchedWritePair; // Floating point and/or/xor logicals (YMM/ZMM).
+defm WriteFLogicY : X86SchedWritePair; // Floating point and/or/xor logicals (YMM).
+defm WriteFLogicZ : X86SchedWritePair; // Floating point and/or/xor logicals (ZMM).
 defm WriteFTest   : X86SchedWritePair; // Floating point TEST instructions.
-defm WriteFTestY  : X86SchedWritePair; // Floating point TEST instructions (YMM/ZMM).
+defm WriteFTestY  : X86SchedWritePair; // Floating point TEST instructions (YMM).
+defm WriteFTestZ  : X86SchedWritePair; // Floating point TEST instructions (ZMM).
 defm WriteFShuffle  : X86SchedWritePair; // Floating point vector shuffles.
-defm WriteFShuffleY : X86SchedWritePair; // Floating point vector shuffles (YMM/ZMM).
+defm WriteFShuffleY : X86SchedWritePair; // Floating point vector shuffles (YMM).
+defm WriteFShuffleZ : X86SchedWritePair; // Floating point vector shuffles (ZMM).
 defm WriteFVarShuffle  : X86SchedWritePair; // Floating point vector variable shuffles.
-defm WriteFVarShuffleY : X86SchedWritePair; // Floating point vector variable shuffles (YMM/ZMM).
+defm WriteFVarShuffleY : X86SchedWritePair; // Floating point vector variable shuffles (YMM).
+defm WriteFVarShuffleZ : X86SchedWritePair; // Floating point vector variable shuffles (ZMM).
 defm WriteFBlend  : X86SchedWritePair; // Floating point vector blends.
-defm WriteFBlendY : X86SchedWritePair; // Floating point vector blends (YMM/ZMM).
+defm WriteFBlendY : X86SchedWritePair; // Floating point vector blends (YMM).
+defm WriteFBlendZ : X86SchedWritePair; // Floating point vector blends (ZMM).
 defm WriteFVarBlend  : X86SchedWritePair; // Fp vector variable blends.
-defm WriteFVarBlendY : X86SchedWritePair; // Fp vector variable blends (YMM/ZMM).
+defm WriteFVarBlendY : X86SchedWritePair; // Fp vector variable blends (YMM).
+defm WriteFVarBlendZ : X86SchedWritePair; // Fp vector variable blends (YMZMM).
 
 // FMA Scheduling helper class.
 class FMASC { X86FoldableSchedWrite Sched = WriteFAdd; }
 
 // Horizontal Add/Sub (float and integer)
 defm WriteFHAdd  : X86SchedWritePair;
-defm WriteFHAddY : X86SchedWritePair; // YMM/ZMM.
+defm WriteFHAddY : X86SchedWritePair;
+defm WriteFHAddZ : X86SchedWritePair;
 defm WritePHAdd  : X86SchedWritePair;
-defm WritePHAddX : X86SchedWritePair; // XMM.
-defm WritePHAddY : X86SchedWritePair; // YMM/ZMM.
+defm WritePHAddX : X86SchedWritePair;
+defm WritePHAddY : X86SchedWritePair;
+defm WritePHAddZ : X86SchedWritePair;
 
 // Vector integer operations.
 def  WriteVecLoad         : SchedWrite;
@@ -258,38 +277,51 @@
 
 defm WriteVecALU    : X86SchedWritePair; // Vector integer ALU op, no logicals.
 defm WriteVecALUX   : X86SchedWritePair; // Vector integer ALU op, no logicals (XMM).
-defm WriteVecALUY   : X86SchedWritePair; // Vector integer ALU op, no logicals (YMM/ZMM).
+defm WriteVecALUY   : X86SchedWritePair; // Vector integer ALU op, no logicals (YMM).
+defm WriteVecALUZ   : X86SchedWritePair; // Vector integer ALU op, no logicals (ZMM).
 defm WriteVecLogic  : X86SchedWritePair; // Vector integer and/or/xor logicals.
 defm WriteVecLogicX : X86SchedWritePair; // Vector integer and/or/xor logicals (XMM).
-defm WriteVecLogicY : X86SchedWritePair; // Vector integer and/or/xor logicals (YMM/ZMM).
+defm WriteVecLogicY : X86SchedWritePair; // Vector integer and/or/xor logicals (YMM).
+defm WriteVecLogicZ : X86SchedWritePair; // Vector integer and/or/xor logicals (ZMM).
 defm WriteVecTest  : X86SchedWritePair; // Vector integer TEST instructions.
-defm WriteVecTestY : X86SchedWritePair; // Vector integer TEST instructions (YMM/ZMM).
+defm WriteVecTestY : X86SchedWritePair; // Vector integer TEST instructions (YMM).
+defm WriteVecTestZ : X86SchedWritePair; // Vector integer TEST instructions (ZMM).
 defm WriteVecShift  : X86SchedWritePair; // Vector integer shifts (default).
 defm WriteVecShiftX : X86SchedWritePair; // Vector integer shifts (XMM).
-defm WriteVecShiftY : X86SchedWritePair; // Vector integer shifts (YMM/ZMM).
+defm WriteVecShiftY : X86SchedWritePair; // Vector integer shifts (YMM).
+defm WriteVecShiftZ : X86SchedWritePair; // Vector integer shifts (ZMM).
 defm WriteVecShiftImm : X86SchedWritePair; // Vector integer immediate shifts (default).
 defm WriteVecShiftImmX: X86SchedWritePair; // Vector integer immediate shifts (XMM).
-defm WriteVecShiftImmY: X86SchedWritePair; // Vector integer immediate shifts (YMM/ZMM).
+defm WriteVecShiftImmY: X86SchedWritePair; // Vector integer immediate shifts (YMM).
+defm WriteVecShiftImmZ: X86SchedWritePair; // Vector integer immediate shifts (ZMM).
 defm WriteVecIMul  : X86SchedWritePair; // Vector integer multiply (default).
 defm WriteVecIMulX : X86SchedWritePair; // Vector integer multiply (XMM).
-defm WriteVecIMulY : X86SchedWritePair; // Vector integer multiply (YMM/ZMM).
+defm WriteVecIMulY : X86SchedWritePair; // Vector integer multiply (YMM).
+defm WriteVecIMulZ : X86SchedWritePair; // Vector integer multiply (ZMM).
 defm WritePMULLD   : X86SchedWritePair; // Vector PMULLD.
-defm WritePMULLDY   : X86SchedWritePair; // Vector PMULLD (YMM/ZMM).
+defm WritePMULLDY   : X86SchedWritePair; // Vector PMULLD (YMM).
+defm WritePMULLDZ   : X86SchedWritePair; // Vector PMULLD (ZMM).
 defm WriteShuffle  : X86SchedWritePair; // Vector shuffles.
 defm WriteShuffleX : X86SchedWritePair; // Vector shuffles (XMM).
-defm WriteShuffleY : X86SchedWritePair; // Vector shuffles (YMM/ZMM).
+defm WriteShuffleY : X86SchedWritePair; // Vector shuffles (YMM).
+defm WriteShuffleZ : X86SchedWritePair; // Vector shuffles (ZMM).
 defm WriteVarShuffle  : X86SchedWritePair; // Vector variable shuffles.
 defm WriteVarShuffleX : X86SchedWritePair; // Vector variable shuffles (XMM).
-defm WriteVarShuffleY : X86SchedWritePair; // Vector variable shuffles (YMM/ZMM).
+defm WriteVarShuffleY : X86SchedWritePair; // Vector variable shuffles (YMM).
+defm WriteVarShuffleZ : X86SchedWritePair; // Vector variable shuffles (ZMM).
 defm WriteBlend  : X86SchedWritePair; // Vector blends.
-defm WriteBlendY : X86SchedWritePair; // Vector blends (YMM/ZMM).
+defm WriteBlendY : X86SchedWritePair; // Vector blends (YMM).
+defm WriteBlendZ : X86SchedWritePair; // Vector blends (ZMM).
 defm WriteVarBlend  : X86SchedWritePair; // Vector variable blends.
-defm WriteVarBlendY : X86SchedWritePair; // Vector variable blends (YMM/ZMM).
+defm WriteVarBlendY : X86SchedWritePair; // Vector variable blends (YMM).
+defm WriteVarBlendZ : X86SchedWritePair; // Vector variable blends (ZMM).
 defm WritePSADBW  : X86SchedWritePair; // Vector PSADBW.
 defm WritePSADBWX : X86SchedWritePair; // Vector PSADBW (XMM).
-defm WritePSADBWY : X86SchedWritePair; // Vector PSADBW (YMM/ZMM).
+defm WritePSADBWY : X86SchedWritePair; // Vector PSADBW (YMM).
+defm WritePSADBWZ : X86SchedWritePair; // Vector PSADBW (ZMM).
 defm WriteMPSAD  : X86SchedWritePair; // Vector MPSAD.
-defm WriteMPSADY : X86SchedWritePair; // Vector MPSAD (YMM/ZMM).
+defm WriteMPSADY : X86SchedWritePair; // Vector MPSAD (YMM).
+defm WriteMPSADZ : X86SchedWritePair; // Vector MPSAD (ZMM).
 defm WritePHMINPOS : X86SchedWritePair; // Vector PHMINPOS.
 
 // Vector insert/extract operations.
@@ -306,35 +338,44 @@
 // Conversion between integer and float.
 defm WriteCvtSD2I  : X86SchedWritePair; // Double -> Integer.
 defm WriteCvtPD2I  : X86SchedWritePair; // Double -> Integer (XMM).
-defm WriteCvtPD2IY : X86SchedWritePair; // Double -> Integer (YMM/ZMM).
+defm WriteCvtPD2IY : X86SchedWritePair; // Double -> Integer (YMM).
+defm WriteCvtPD2IZ : X86SchedWritePair; // Double -> Integer (ZMM).
 
 defm WriteCvtSS2I  : X86SchedWritePair; // Float -> Integer.
 defm WriteCvtPS2I  : X86SchedWritePair; // Float -> Integer (XMM).
-defm WriteCvtPS2IY : X86SchedWritePair; // Float -> Integer (YMM/ZMM).
+defm WriteCvtPS2IY : X86SchedWritePair; // Float -> Integer (YMM).
+defm WriteCvtPS2IZ : X86SchedWritePair; // Float -> Integer (ZMM).
 
 defm WriteCvtI2SD  : X86SchedWritePair; // Integer -> Double.
 defm WriteCvtI2PD  : X86SchedWritePair; // Integer -> Double (XMM).
-defm WriteCvtI2PDY : X86SchedWritePair; // Integer -> Double (YMM/ZMM).
+defm WriteCvtI2PDY : X86SchedWritePair; // Integer -> Double (YMM).
+defm WriteCvtI2PDZ : X86SchedWritePair; // Integer -> Double (ZMM).
 
 defm WriteCvtI2SS  : X86SchedWritePair; // Integer -> Float.
 defm WriteCvtI2PS  : X86SchedWritePair; // Integer -> Float (XMM).
-defm WriteCvtI2PSY : X86SchedWritePair; // Integer -> Float (YMM/ZMM).
+defm WriteCvtI2PSY : X86SchedWritePair; // Integer -> Float (YMM).
+defm WriteCvtI2PSZ : X86SchedWritePair; // Integer -> Float (ZMM).
 
 defm WriteCvtSS2SD  : X86SchedWritePair; // Float -> Double size conversion.
 defm WriteCvtPS2PD  : X86SchedWritePair; // Float -> Double size conversion (XMM).
-defm WriteCvtPS2PDY : X86SchedWritePair; // Float -> Double size conversion (YMM/ZMM).
+defm WriteCvtPS2PDY : X86SchedWritePair; // Float -> Double size conversion (YMM).
+defm WriteCvtPS2PDZ : X86SchedWritePair; // Float -> Double size conversion (ZMM).
 
 defm WriteCvtSD2SS  : X86SchedWritePair; // Double -> Float size conversion.
 defm WriteCvtPD2PS  : X86SchedWritePair; // Double -> Float size conversion (XMM).
-defm WriteCvtPD2PSY : X86SchedWritePair; // Double -> Float size conversion (YMM/ZMM).
+defm WriteCvtPD2PSY : X86SchedWritePair; // Double -> Float size conversion (YMM).
+defm WriteCvtPD2PSZ : X86SchedWritePair; // Double -> Float size conversion (ZMM).
 
 defm WriteCvtPH2PS    : X86SchedWritePair; // Half -> Float size conversion.
-defm WriteCvtPH2PSY   : X86SchedWritePair; // Half -> Float size conversion (YMM/ZMM).
+defm WriteCvtPH2PSY   : X86SchedWritePair; // Half -> Float size conversion (YMM).
+defm WriteCvtPH2PSZ   : X86SchedWritePair; // Half -> Float size conversion (ZMM).
 
 def  WriteCvtPS2PH    : SchedWrite; // // Float -> Half size conversion.
-def  WriteCvtPS2PHY   : SchedWrite; // // Float -> Half size conversion (YMM/ZMM).
+def  WriteCvtPS2PHY   : SchedWrite; // // Float -> Half size conversion (YMM).
+def  WriteCvtPS2PHZ   : SchedWrite; // // Float -> Half size conversion (ZMM).
 def  WriteCvtPS2PHSt  : SchedWrite; // // Float -> Half + store size conversion.
-def  WriteCvtPS2PHYSt : SchedWrite; // // Float -> Half + store size conversion (YMM/ZMM).
+def  WriteCvtPS2PHYSt : SchedWrite; // // Float -> Half + store size conversion (YMM).
+def  WriteCvtPS2PHZSt : SchedWrite; // // Float -> Half + store size conversion (ZMM).
 
 // CRC32 instruction.
 defm WriteCRC32 : X86SchedWritePair;
@@ -373,7 +414,8 @@
 defm WriteShuffle256 : X86SchedWritePair; // 256-bit width vector shuffles.
 defm WriteVarShuffle256 : X86SchedWritePair; // 256-bit width vector variable shuffles.
 defm WriteVarVecShift  : X86SchedWritePair; // Variable vector shifts.
-defm WriteVarVecShiftY : X86SchedWritePair; // Variable vector shifts (YMM/ZMM).
+defm WriteVarVecShiftY : X86SchedWritePair; // Variable vector shifts (YMM).
+defm WriteVarVecShiftZ : X86SchedWritePair; // Variable vector shifts (ZMM).
 
 // Old microcoded instructions that nobody use.
 def WriteMicrocoded : SchedWrite;
@@ -427,25 +469,25 @@
 
 // Vector width wrappers.
 def SchedWriteFAdd
- : X86SchedWriteWidths<WriteFAdd, WriteFAddX, WriteFAddY, WriteFAddY>;
+ : X86SchedWriteWidths<WriteFAdd, WriteFAddX, WriteFAddY, WriteFAddZ>;
 def SchedWriteFAdd64
- : X86SchedWriteWidths<WriteFAdd64, WriteFAdd64X, WriteFAdd64Y, WriteFAdd64Y>;
+ : X86SchedWriteWidths<WriteFAdd64, WriteFAdd64X, WriteFAdd64Y, WriteFAdd64Z>;
 def SchedWriteFHAdd
- : X86SchedWriteWidths<WriteFHAdd, WriteFHAdd, WriteFHAddY, WriteFHAddY>;
+ : X86SchedWriteWidths<WriteFHAdd, WriteFHAdd, WriteFHAddY, WriteFHAddZ>;
 def SchedWriteFCmp
- : X86SchedWriteWidths<WriteFCmp, WriteFCmpX, WriteFCmpY, WriteFCmpY>;
+ : X86SchedWriteWidths<WriteFCmp, WriteFCmpX, WriteFCmpY, WriteFCmpZ>;
 def SchedWriteFCmp64
- : X86SchedWriteWidths<WriteFCmp64, WriteFCmp64X, WriteFCmp64Y, WriteFCmp64Y>;
+ : X86SchedWriteWidths<WriteFCmp64, WriteFCmp64X, WriteFCmp64Y, WriteFCmp64Z>;
 def SchedWriteFMul
- : X86SchedWriteWidths<WriteFMul, WriteFMulX, WriteFMulY, WriteFMulY>;
+ : X86SchedWriteWidths<WriteFMul, WriteFMulX, WriteFMulY, WriteFMulZ>;
 def SchedWriteFMul64
- : X86SchedWriteWidths<WriteFMul64, WriteFMul64X, WriteFMul64Y, WriteFMul64Y>;
+ : X86SchedWriteWidths<WriteFMul64, WriteFMul64X, WriteFMul64Y, WriteFMul64Z>;
 def SchedWriteFMA
- : X86SchedWriteWidths<WriteFMA, WriteFMAX, WriteFMAY, WriteFMAY>;
+ : X86SchedWriteWidths<WriteFMA, WriteFMAX, WriteFMAY, WriteFMAZ>;
 def SchedWriteDPPD
  : X86SchedWriteWidths<WriteDPPD, WriteDPPD, WriteDPPD, WriteDPPD>;
 def SchedWriteDPPS
- : X86SchedWriteWidths<WriteDPPS, WriteDPPS, WriteDPPSY, WriteDPPSY>;
+ : X86SchedWriteWidths<WriteDPPS, WriteDPPS, WriteDPPSY, WriteDPPSZ>;
 def SchedWriteFDiv
  : X86SchedWriteWidths<WriteFDiv, WriteFDivX, WriteFDivY, WriteFDivZ>;
 def SchedWriteFDiv64
@@ -457,90 +499,90 @@
  : X86SchedWriteWidths<WriteFSqrt64, WriteFSqrt64X,
                        WriteFSqrt64Y, WriteFSqrt64Z>;
 def SchedWriteFRcp
- : X86SchedWriteWidths<WriteFRcp, WriteFRcpX, WriteFRcpY, WriteFRcpY>;
+ : X86SchedWriteWidths<WriteFRcp, WriteFRcpX, WriteFRcpY, WriteFRcpZ>;
 def SchedWriteFRsqrt
- : X86SchedWriteWidths<WriteFRsqrt, WriteFRsqrtX, WriteFRsqrtY, WriteFRsqrtY>;
+ : X86SchedWriteWidths<WriteFRsqrt, WriteFRsqrtX, WriteFRsqrtY, WriteFRsqrtZ>;
 def SchedWriteFRnd
- : X86SchedWriteWidths<WriteFRnd, WriteFRnd, WriteFRndY, WriteFRndY>;
+ : X86SchedWriteWidths<WriteFRnd, WriteFRnd, WriteFRndY, WriteFRndZ>;
 def SchedWriteFLogic
- : X86SchedWriteWidths<WriteFLogic, WriteFLogic, WriteFLogicY, WriteFLogicY>;
+ : X86SchedWriteWidths<WriteFLogic, WriteFLogic, WriteFLogicY, WriteFLogicZ>;
 def SchedWriteFTest
- : X86SchedWriteWidths<WriteFTest, WriteFTest, WriteFTestY, WriteFTestY>;
+ : X86SchedWriteWidths<WriteFTest, WriteFTest, WriteFTestY, WriteFTestZ>;
 
 def SchedWriteFShuffle
  : X86SchedWriteWidths<WriteFShuffle, WriteFShuffle,
-                       WriteFShuffleY, WriteFShuffleY>;
+                       WriteFShuffleY, WriteFShuffleZ>;
 def SchedWriteFVarShuffle
  : X86SchedWriteWidths<WriteFVarShuffle, WriteFVarShuffle,
-                       WriteFVarShuffleY, WriteFVarShuffleY>;
+                       WriteFVarShuffleY, WriteFVarShuffleZ>;
 def SchedWriteFBlend
- : X86SchedWriteWidths<WriteFBlend, WriteFBlend, WriteFBlendY, WriteFBlendY>;
+ : X86SchedWriteWidths<WriteFBlend, WriteFBlend, WriteFBlendY, WriteFBlendZ>;
 def SchedWriteFVarBlend
  : X86SchedWriteWidths<WriteFVarBlend, WriteFVarBlend,
-                       WriteFVarBlendY, WriteFVarBlendY>;
+                       WriteFVarBlendY, WriteFVarBlendZ>;
 
 def SchedWriteCvtDQ2PD
  : X86SchedWriteWidths<WriteCvtI2SD, WriteCvtI2PD,
-                       WriteCvtI2PDY, WriteCvtI2PDY>;
+                       WriteCvtI2PDY, WriteCvtI2PDZ>;
 def SchedWriteCvtDQ2PS
  : X86SchedWriteWidths<WriteCvtI2SS, WriteCvtI2PS,
-                       WriteCvtI2PSY, WriteCvtI2PSY>;
+                       WriteCvtI2PSY, WriteCvtI2PSZ>;
 def SchedWriteCvtPD2DQ
  : X86SchedWriteWidths<WriteCvtSD2I, WriteCvtPD2I,
-                       WriteCvtPD2IY, WriteCvtPD2IY>;
+                       WriteCvtPD2IY, WriteCvtPD2IZ>;
 def SchedWriteCvtPS2DQ
  : X86SchedWriteWidths<WriteCvtSS2I, WriteCvtPS2I,
-                       WriteCvtPS2IY, WriteCvtPS2IY>;
+                       WriteCvtPS2IY, WriteCvtPS2IZ>;
 def SchedWriteCvtPS2PD
  : X86SchedWriteWidths<WriteCvtSS2SD, WriteCvtPS2PD,
-                       WriteCvtPS2PDY, WriteCvtPS2PDY>;
+                       WriteCvtPS2PDY, WriteCvtPS2PDZ>;
 def SchedWriteCvtPD2PS
  : X86SchedWriteWidths<WriteCvtSD2SS, WriteCvtPD2PS,
-                       WriteCvtPD2PSY, WriteCvtPD2PSY>;
+                       WriteCvtPD2PSY, WriteCvtPD2PSZ>;
 
 def SchedWriteVecALU
- : X86SchedWriteWidths<WriteVecALU, WriteVecALUX, WriteVecALUY, WriteVecALUY>;
+ : X86SchedWriteWidths<WriteVecALU, WriteVecALUX, WriteVecALUY, WriteVecALUZ>;
 def SchedWritePHAdd
- : X86SchedWriteWidths<WritePHAdd, WritePHAddX, WritePHAddY, WritePHAddY>;
+ : X86SchedWriteWidths<WritePHAdd, WritePHAddX, WritePHAddY, WritePHAddZ>;
 def SchedWriteVecLogic
  : X86SchedWriteWidths<WriteVecLogic, WriteVecLogicX,
-                       WriteVecLogicY, WriteVecLogicY>;
+                       WriteVecLogicY, WriteVecLogicZ>;
 def SchedWriteVecTest
  : X86SchedWriteWidths<WriteVecTest, WriteVecTest,
-                       WriteVecTestY, WriteVecTestY>;
+                       WriteVecTestY, WriteVecTestZ>;
 def SchedWriteVecShift
  : X86SchedWriteWidths<WriteVecShift, WriteVecShiftX,
-                       WriteVecShiftY, WriteVecShiftY>;
+                       WriteVecShiftY, WriteVecShiftZ>;
 def SchedWriteVecShiftImm
  : X86SchedWriteWidths<WriteVecShiftImm, WriteVecShiftImmX,
-                       WriteVecShiftImmY, WriteVecShiftImmY>;
+                       WriteVecShiftImmY, WriteVecShiftImmZ>;
 def SchedWriteVarVecShift
  : X86SchedWriteWidths<WriteVarVecShift, WriteVarVecShift,
-                       WriteVarVecShiftY, WriteVarVecShiftY>;
+                       WriteVarVecShiftY, WriteVarVecShiftZ>;
 def SchedWriteVecIMul
  : X86SchedWriteWidths<WriteVecIMul, WriteVecIMulX,
-                       WriteVecIMulY, WriteVecIMulY>;
+                       WriteVecIMulY, WriteVecIMulZ>;
 def SchedWritePMULLD
  : X86SchedWriteWidths<WritePMULLD, WritePMULLD,
-                       WritePMULLDY, WritePMULLDY>;
+                       WritePMULLDY, WritePMULLDZ>;
 def SchedWriteMPSAD
  : X86SchedWriteWidths<WriteMPSAD, WriteMPSAD,
-                       WriteMPSADY, WriteMPSADY>;
+                       WriteMPSADY, WriteMPSADZ>;
 def SchedWritePSADBW
  : X86SchedWriteWidths<WritePSADBW, WritePSADBWX,
-                       WritePSADBWY, WritePSADBWY>;
+                       WritePSADBWY, WritePSADBWZ>;
 
 def SchedWriteShuffle
  : X86SchedWriteWidths<WriteShuffle, WriteShuffleX,
-                       WriteShuffleY, WriteShuffleY>;
+                       WriteShuffleY, WriteShuffleZ>;
 def SchedWriteVarShuffle
  : X86SchedWriteWidths<WriteVarShuffle, WriteVarShuffleX,
-                       WriteVarShuffleY, WriteVarShuffleY>;
+                       WriteVarShuffleY, WriteVarShuffleZ>;
 def SchedWriteBlend
- : X86SchedWriteWidths<WriteBlend, WriteBlend, WriteBlendY, WriteBlendY>;
+ : X86SchedWriteWidths<WriteBlend, WriteBlend, WriteBlendY, WriteBlendZ>;
 def SchedWriteVarBlend
  : X86SchedWriteWidths<WriteVarBlend, WriteVarBlend,
-                       WriteVarBlendY, WriteVarBlendY>;
+                       WriteVarBlendY, WriteVarBlendZ>;
 
 // Vector size wrappers.
 def SchedWriteFAddSizes
@@ -593,4 +635,3 @@
 def GenericPostRAModel : GenericX86Model {
   let PostRAScheduler = 1;
 }
-
Index: lib/Target/X86/X86ScheduleAtom.td
===================================================================
--- lib/Target/X86/X86ScheduleAtom.td
+++ lib/Target/X86/X86ScheduleAtom.td
@@ -72,6 +72,51 @@
 // A folded store needs a cycle on Port0 for the store data.
 def : WriteRes<WriteRMW, [AtomPort0]>;
 
+////////////////////////////////////////////////////////////////////////////////
+// Unsupported.
+////////////////////////////////////////////////////////////////////////////////
+
+let Unsupported = 1 in {
+def  : WriteRes<WriteCvtPS2PHZ,   []>;
+def  : WriteRes<WriteCvtPS2PHZSt,   []>;
+defm : AtomWriteResPair<WriteCvtI2PDZ, [], []>;
+defm : AtomWriteResPair<WriteCvtI2PSZ, [], []>;
+defm : AtomWriteResPair<WriteCvtPD2IZ, [], []>;
+defm : AtomWriteResPair<WriteCvtPD2PSZ, [], []>;
+defm : AtomWriteResPair<WriteCvtPH2PSZ, [], []>;
+defm : AtomWriteResPair<WriteCvtPS2IZ, [], []>;
+defm : AtomWriteResPair<WriteCvtPS2PDZ, [], []>;
+defm : AtomWriteResPair<WriteFAdd64Z, [], []>;
+defm : AtomWriteResPair<WriteFAddZ, [], []>;
+defm : AtomWriteResPair<WriteFCmp64Z, [], []>;
+defm : AtomWriteResPair<WriteFCmpZ, [], []>;
+defm : AtomWriteResPair<WriteFDiv64Z, [], []>;
+defm : AtomWriteResPair<WriteFDivZ, [], []>;
+defm : AtomWriteResPair<WriteFLogicZ, [], []>;
+defm : AtomWriteResPair<WriteFMAZ, [], []>;
+defm : AtomWriteResPair<WriteFMul64Z, [], []>;
+defm : AtomWriteResPair<WriteFMulZ, [], []>;
+defm : AtomWriteResPair<WriteFRcpZ, [], []>;
+defm : AtomWriteResPair<WriteFRndZ, [], []>;
+defm : AtomWriteResPair<WriteFRsqrtZ, [], []>;
+defm : AtomWriteResPair<WriteFShuffleZ, [], []>;
+defm : AtomWriteResPair<WriteFSqrt64Z, [], []>;
+defm : AtomWriteResPair<WriteFSqrtZ, [], []>;
+defm : AtomWriteResPair<WriteFVarBlendZ, [], []>;
+defm : AtomWriteResPair<WriteFVarShuffleZ, [], []>;
+defm : AtomWriteResPair<WritePMULLDZ, [], []>;
+defm : AtomWriteResPair<WritePSADBWZ, [], []>;
+defm : AtomWriteResPair<WriteShuffleZ, [], []>;
+defm : AtomWriteResPair<WriteVarBlendZ, [], []>;
+defm : AtomWriteResPair<WriteVarShuffleZ, [], []>;
+defm : AtomWriteResPair<WriteVarVecShiftZ, [], []>;
+defm : AtomWriteResPair<WriteVecALUZ, [], []>;
+defm : AtomWriteResPair<WriteVecIMulZ, [], []>;
+defm : AtomWriteResPair<WriteVecLogicZ, [], []>;
+defm : AtomWriteResPair<WriteVecShiftImmZ, [], []>;
+defm : AtomWriteResPair<WriteVecShiftZ, [], []>;
+}  // Unsupported
+
 ////////////////////////////////////////////////////////////////////////////////
 // Arithmetic.
 ////////////////////////////////////////////////////////////////////////////////
@@ -235,19 +280,15 @@
 defm : AtomWriteResPair<WriteFDiv,          [AtomPort01], [AtomPort01], 34, 34, [34], [34]>;
 defm : AtomWriteResPair<WriteFDivX,         [AtomPort01], [AtomPort01], 70, 70, [70], [70]>;
 defm : AtomWriteResPair<WriteFDivY,         [AtomPort01], [AtomPort01], 70, 70, [70], [70]>;
-defm : AtomWriteResPair<WriteFDivZ,         [AtomPort01], [AtomPort01], 70, 70, [70], [70]>;
 defm : AtomWriteResPair<WriteFDiv64,        [AtomPort01], [AtomPort01], 62, 62, [62], [62]>;
 defm : AtomWriteResPair<WriteFDiv64X,       [AtomPort01], [AtomPort01],125,125,[125],[125]>;
 defm : AtomWriteResPair<WriteFDiv64Y,       [AtomPort01], [AtomPort01],125,125,[125],[125]>;
-defm : AtomWriteResPair<WriteFDiv64Z,       [AtomPort01], [AtomPort01],125,125,[125],[125]>;
 defm : AtomWriteResPair<WriteFSqrt,         [AtomPort01], [AtomPort01], 34, 34, [34], [34]>;
 defm : AtomWriteResPair<WriteFSqrtX,        [AtomPort01], [AtomPort01], 70, 70, [70], [70]>;
 defm : AtomWriteResPair<WriteFSqrtY,        [AtomPort01], [AtomPort01], 70, 70, [70], [70]>;
-defm : AtomWriteResPair<WriteFSqrtZ,        [AtomPort01], [AtomPort01], 70, 70, [70], [70]>;
 defm : AtomWriteResPair<WriteFSqrt64,       [AtomPort01], [AtomPort01], 62, 62, [62], [62]>;
 defm : AtomWriteResPair<WriteFSqrt64X,      [AtomPort01], [AtomPort01],125,125,[125],[125]>;
 defm : AtomWriteResPair<WriteFSqrt64Y,      [AtomPort01], [AtomPort01],125,125,[125],[125]>;
-defm : AtomWriteResPair<WriteFSqrt64Z,      [AtomPort01], [AtomPort01],125,125,[125],[125]>;
 defm : AtomWriteResPair<WriteFSqrt80,       [AtomPort01], [AtomPort01], 71, 71, [71], [71]>;
 defm : AtomWriteResPair<WriteFSign,          [AtomPort1],  [AtomPort1]>;
 defm : AtomWriteResPair<WriteFRnd,           [AtomPort0],  [AtomPort0],  5,  5,  [5],  [5]>;
Index: lib/Target/X86/X86ScheduleBtVer2.td
===================================================================
--- lib/Target/X86/X86ScheduleBtVer2.td
+++ lib/Target/X86/X86ScheduleBtVer2.td
@@ -151,6 +151,51 @@
 // A folded store needs a cycle on the SAGU for the store data.
 def : WriteRes<WriteRMW, [JSAGU]>;
 
+////////////////////////////////////////////////////////////////////////////////
+// Unsupported.
+////////////////////////////////////////////////////////////////////////////////
+
+let Unsupported = 1 in {
+def  : WriteRes<WriteCvtPS2PHZ, []>;
+def  : WriteRes<WriteCvtPS2PHZSt, []>;
+defm : JWriteResIntPair<WriteCvtI2PDZ, [], 0>;
+defm : JWriteResIntPair<WriteCvtI2PSZ, [], 0>;
+defm : JWriteResIntPair<WriteCvtPD2IZ, [], 0>;
+defm : JWriteResIntPair<WriteCvtPD2PSZ, [], 0>;
+defm : JWriteResIntPair<WriteCvtPH2PSZ, [], 0>;
+defm : JWriteResIntPair<WriteCvtPS2IZ, [], 0>;
+defm : JWriteResIntPair<WriteCvtPS2PDZ, [], 0>;
+defm : JWriteResIntPair<WriteFAdd64Z, [], 0>;
+defm : JWriteResIntPair<WriteFAddZ, [], 0>;
+defm : JWriteResIntPair<WriteFCmp64Z, [], 0>;
+defm : JWriteResIntPair<WriteFCmpZ, [], 0>;
+defm : JWriteResIntPair<WriteFDiv64Z, [], 0>;
+defm : JWriteResIntPair<WriteFDivZ, [], 0>;
+defm : JWriteResIntPair<WriteFLogicZ, [], 0>;
+defm : JWriteResIntPair<WriteFMAZ, [], 0>;
+defm : JWriteResIntPair<WriteFMul64Z, [], 0>;
+defm : JWriteResIntPair<WriteFMulZ, [], 0>;
+defm : JWriteResIntPair<WriteFRcpZ, [], 0>;
+defm : JWriteResIntPair<WriteFRndZ, [], 0>;
+defm : JWriteResIntPair<WriteFRsqrtZ, [], 0>;
+defm : JWriteResIntPair<WriteFShuffleZ, [], 0>;
+defm : JWriteResIntPair<WriteFSqrt64Z, [], 0>;
+defm : JWriteResIntPair<WriteFSqrtZ, [], 0>;
+defm : JWriteResIntPair<WriteFVarBlendZ, [], 0>;
+defm : JWriteResIntPair<WriteFVarShuffleZ, [], 0>;
+defm : JWriteResIntPair<WritePMULLDZ, [], 0>;
+defm : JWriteResIntPair<WritePSADBWZ, [], 0>;
+defm : JWriteResIntPair<WriteShuffleZ, [], 0>;
+defm : JWriteResIntPair<WriteVarBlendZ, [], 0>;
+defm : JWriteResIntPair<WriteVarShuffleZ, [], 0>;
+defm : JWriteResIntPair<WriteVarVecShiftZ, [], 0>;
+defm : JWriteResIntPair<WriteVecALUZ, [], 0>;
+defm : JWriteResIntPair<WriteVecIMulZ, [], 0>;
+defm : JWriteResIntPair<WriteVecLogicZ, [], 0>;
+defm : JWriteResIntPair<WriteVecShiftImmZ, [], 0>;
+defm : JWriteResIntPair<WriteVecShiftZ, [], 0>;
+}  // Unsupported
+
 ////////////////////////////////////////////////////////////////////////////////
 // Arithmetic.
 ////////////////////////////////////////////////////////////////////////////////
@@ -329,19 +374,15 @@
 defm : JWriteResFpuPair<WriteFDiv,         [JFPU1, JFPM], 19, [1, 19]>;
 defm : JWriteResFpuPair<WriteFDivX,        [JFPU1, JFPM], 19, [1, 19]>;
 defm : JWriteResYMMPair<WriteFDivY,        [JFPU1, JFPM], 38, [2, 38], 2>;
-defm : JWriteResYMMPair<WriteFDivZ,        [JFPU1, JFPM], 38, [2, 38], 2>;
 defm : JWriteResFpuPair<WriteFDiv64,       [JFPU1, JFPM], 19, [1, 19]>;
 defm : JWriteResFpuPair<WriteFDiv64X,      [JFPU1, JFPM], 19, [1, 19]>;
 defm : JWriteResYMMPair<WriteFDiv64Y,      [JFPU1, JFPM], 38, [2, 38], 2>;
-defm : JWriteResYMMPair<WriteFDiv64Z,      [JFPU1, JFPM], 38, [2, 38], 2>;
 defm : JWriteResFpuPair<WriteFSqrt,        [JFPU1, JFPM], 21, [1, 21]>;
 defm : JWriteResFpuPair<WriteFSqrtX,       [JFPU1, JFPM], 21, [1, 21]>;
 defm : JWriteResYMMPair<WriteFSqrtY,       [JFPU1, JFPM], 42, [2, 42], 2>;
-defm : JWriteResYMMPair<WriteFSqrtZ,       [JFPU1, JFPM], 42, [2, 42], 2>;
 defm : JWriteResFpuPair<WriteFSqrt64,      [JFPU1, JFPM], 27, [1, 27]>;
 defm : JWriteResFpuPair<WriteFSqrt64X,     [JFPU1, JFPM], 27, [1, 27]>;
 defm : JWriteResYMMPair<WriteFSqrt64Y,     [JFPU1, JFPM], 54, [2, 54], 2>;
-defm : JWriteResYMMPair<WriteFSqrt64Z,     [JFPU1, JFPM], 54, [2, 54], 2>;
 defm : JWriteResFpuPair<WriteFSqrt80,      [JFPU1, JFPM], 35, [1, 35]>;
 defm : JWriteResFpuPair<WriteFSign,        [JFPU1, JFPM],  2>;
 defm : JWriteResFpuPair<WriteFRnd,         [JFPU1, JSTC],  3>;
@@ -547,4 +588,3 @@
 }
 def : InstRW<[JWriteJVZEROUPPER], (instrs VZEROUPPER)>;
 } // SchedModel
-
Index: lib/Target/X86/X86ScheduleSLM.td
===================================================================
--- lib/Target/X86/X86ScheduleSLM.td
+++ lib/Target/X86/X86ScheduleSLM.td
@@ -75,6 +75,47 @@
   }
 }
 
+let Unsupported = 1 in {
+def  : WriteRes<WriteCvtPS2PHZ, []>;
+def  : WriteRes<WriteCvtPS2PHZSt, []>;
+defm : SLMWriteResPair<WriteCvtI2PDZ, [], 0>;
+defm : SLMWriteResPair<WriteCvtI2PSZ, [], 0>;
+defm : SLMWriteResPair<WriteCvtPD2IZ, [], 0>;
+defm : SLMWriteResPair<WriteCvtPD2PSZ, [], 0>;
+defm : SLMWriteResPair<WriteCvtPH2PSZ, [], 0>;
+defm : SLMWriteResPair<WriteCvtPS2IZ, [], 0>;
+defm : SLMWriteResPair<WriteCvtPS2PDZ, [], 0>;
+defm : SLMWriteResPair<WriteFAdd64Z, [], 0>;
+defm : SLMWriteResPair<WriteFAddZ, [], 0>;
+defm : SLMWriteResPair<WriteFCmp64Z, [], 0>;
+defm : SLMWriteResPair<WriteFCmpZ, [], 0>;
+defm : SLMWriteResPair<WriteFDiv64Z, [], 0>;
+defm : SLMWriteResPair<WriteFDivZ, [], 0>;
+defm : SLMWriteResPair<WriteFLogicZ, [], 0>;
+defm : SLMWriteResPair<WriteFMAZ, [], 0>;
+defm : SLMWriteResPair<WriteFMul64Z, [], 0>;
+defm : SLMWriteResPair<WriteFMulZ, [], 0>;
+defm : SLMWriteResPair<WriteFRcpZ, [], 0>;
+defm : SLMWriteResPair<WriteFRndZ, [], 0>;
+defm : SLMWriteResPair<WriteFRsqrtZ, [], 0>;
+defm : SLMWriteResPair<WriteFShuffleZ, [], 0>;
+defm : SLMWriteResPair<WriteFSqrt64Z, [], 0>;
+defm : SLMWriteResPair<WriteFSqrtZ, [], 0>;
+defm : SLMWriteResPair<WriteFVarBlendZ, [], 0>;
+defm : SLMWriteResPair<WriteFVarShuffleZ, [], 0>;
+defm : SLMWriteResPair<WritePMULLDZ, [], 0>;
+defm : SLMWriteResPair<WritePSADBWZ, [], 0>;
+defm : SLMWriteResPair<WriteShuffleZ, [], 0>;
+defm : SLMWriteResPair<WriteVarBlendZ, [], 0>;
+defm : SLMWriteResPair<WriteVarShuffleZ, [], 0>;
+defm : SLMWriteResPair<WriteVarVecShiftZ, [], 0>;
+defm : SLMWriteResPair<WriteVecALUZ, [], 0>;
+defm : SLMWriteResPair<WriteVecIMulZ, [], 0>;
+defm : SLMWriteResPair<WriteVecLogicZ, [], 0>;
+defm : SLMWriteResPair<WriteVecShiftImmZ, [], 0>;
+defm : SLMWriteResPair<WriteVecShiftZ, [], 0>;
+}  // Unsupported
+
 // A folded store needs a cycle on MEC_RSV for the store data, but it does not
 // need an extra port cycle to recompute the address.
 def : WriteRes<WriteRMW, [SLM_MEC_RSV]>;
@@ -179,11 +220,9 @@
 defm : SLMWriteResPair<WriteFDiv,     [SLM_FPC_RSV0, SLMFPDivider], 19, [1,17]>;
 defm : SLMWriteResPair<WriteFDivX,    [SLM_FPC_RSV0, SLMFPDivider], 39, [1,39]>;
 defm : SLMWriteResPair<WriteFDivY,    [SLM_FPC_RSV0, SLMFPDivider], 39, [1,39]>;
-defm : SLMWriteResPair<WriteFDivZ,    [SLM_FPC_RSV0, SLMFPDivider], 39, [1,39]>;
 defm : SLMWriteResPair<WriteFDiv64,   [SLM_FPC_RSV0, SLMFPDivider], 34, [1,32]>;
 defm : SLMWriteResPair<WriteFDiv64X,  [SLM_FPC_RSV0, SLMFPDivider], 69, [1,69]>;
 defm : SLMWriteResPair<WriteFDiv64Y,  [SLM_FPC_RSV0, SLMFPDivider], 69, [1,69]>;
-defm : SLMWriteResPair<WriteFDiv64Z,  [SLM_FPC_RSV0, SLMFPDivider], 69, [1,69]>;
 defm : SLMWriteResPair<WriteFRcp,     [SLM_FPC_RSV0], 5>;
 defm : SLMWriteResPair<WriteFRcpX,    [SLM_FPC_RSV0], 5>;
 defm : SLMWriteResPair<WriteFRcpY,    [SLM_FPC_RSV0], 5>;
@@ -193,11 +232,9 @@
 defm : SLMWriteResPair<WriteFSqrt,    [SLM_FPC_RSV0,SLMFPDivider], 20, [1,20], 1, 3>;
 defm : SLMWriteResPair<WriteFSqrtX,   [SLM_FPC_RSV0,SLMFPDivider], 41, [1,40], 1, 3>;
 defm : SLMWriteResPair<WriteFSqrtY,   [SLM_FPC_RSV0,SLMFPDivider], 41, [1,40], 1, 3>;
-defm : SLMWriteResPair<WriteFSqrtZ,   [SLM_FPC_RSV0,SLMFPDivider], 41, [1,40], 1, 3>;
 defm : SLMWriteResPair<WriteFSqrt64,  [SLM_FPC_RSV0,SLMFPDivider], 35, [1,35], 1, 3>;
 defm : SLMWriteResPair<WriteFSqrt64X, [SLM_FPC_RSV0,SLMFPDivider], 71, [1,70], 1, 3>;
 defm : SLMWriteResPair<WriteFSqrt64Y, [SLM_FPC_RSV0,SLMFPDivider], 71, [1,70], 1, 3>;
-defm : SLMWriteResPair<WriteFSqrt64Z, [SLM_FPC_RSV0,SLMFPDivider], 71, [1,70], 1, 3>;
 defm : SLMWriteResPair<WriteFSqrt80,  [SLM_FPC_RSV0,SLMFPDivider], 40, [1,40]>;
 defm : SLMWriteResPair<WriteDPPD,   [SLM_FPC_RSV1], 3>;
 defm : SLMWriteResPair<WriteDPPS,   [SLM_FPC_RSV1], 3>;
Index: lib/Target/X86/X86ScheduleZnver1.td
===================================================================
--- lib/Target/X86/X86ScheduleZnver1.td
+++ lib/Target/X86/X86ScheduleZnver1.td
@@ -139,6 +139,47 @@
   }
 }
 
+let Unsupported = 1 in {
+def  : WriteRes<WriteCvtPS2PHZ, []>;
+def  : WriteRes<WriteCvtPS2PHZSt, []>;
+defm : ZnWriteResPair<WriteCvtI2PDZ, [], 0>;
+defm : ZnWriteResPair<WriteCvtI2PSZ, [], 0>;
+defm : ZnWriteResPair<WriteCvtPD2IZ, [], 0>;
+defm : ZnWriteResPair<WriteCvtPD2PSZ, [], 0>;
+defm : ZnWriteResPair<WriteCvtPH2PSZ, [], 0>;
+defm : ZnWriteResPair<WriteCvtPS2IZ, [], 0>;
+defm : ZnWriteResPair<WriteCvtPS2PDZ, [], 0>;
+defm : ZnWriteResPair<WriteFAdd64Z, [], 0>;
+defm : ZnWriteResPair<WriteFAddZ, [], 0>;
+defm : ZnWriteResPair<WriteFCmp64Z, [], 0>;
+defm : ZnWriteResPair<WriteFCmpZ, [], 0>;
+defm : ZnWriteResPair<WriteFDiv64Z, [], 0>;
+defm : ZnWriteResPair<WriteFDivZ, [], 0>;
+defm : ZnWriteResPair<WriteFLogicZ, [], 0>;
+defm : ZnWriteResPair<WriteFMAZ, [], 0>;
+defm : ZnWriteResPair<WriteFMul64Z, [], 0>;
+defm : ZnWriteResPair<WriteFMulZ, [], 0>;
+defm : ZnWriteResPair<WriteFRcpZ, [], 0>;
+defm : ZnWriteResPair<WriteFRndZ, [], 0>;
+defm : ZnWriteResPair<WriteFRsqrtZ, [], 0>;
+defm : ZnWriteResPair<WriteFShuffleZ, [], 0>;
+defm : ZnWriteResPair<WriteFSqrt64Z, [], 0>;
+defm : ZnWriteResPair<WriteFSqrtZ, [], 0>;
+defm : ZnWriteResPair<WriteFVarBlendZ, [], 0>;
+defm : ZnWriteResPair<WriteFVarShuffleZ, [], 0>;
+defm : ZnWriteResPair<WritePMULLDZ, [], 0>;
+defm : ZnWriteResPair<WritePSADBWZ, [], 0>;
+defm : ZnWriteResPair<WriteShuffleZ, [], 0>;
+defm : ZnWriteResPair<WriteVarBlendZ, [], 0>;
+defm : ZnWriteResPair<WriteVarShuffleZ, [], 0>;
+defm : ZnWriteResPair<WriteVarVecShiftZ, [], 0>;
+defm : ZnWriteResPair<WriteVecALUZ, [], 0>;
+defm : ZnWriteResPair<WriteVecIMulZ, [], 0>;
+defm : ZnWriteResPair<WriteVecLogicZ, [], 0>;
+defm : ZnWriteResPair<WriteVecShiftImmZ, [], 0>;
+defm : ZnWriteResPair<WriteVecShiftZ, [], 0>;
+}  // Unsupported
+
 // WriteRMW is set for instructions with Memory write
 // operation in codegen
 def : WriteRes<WriteRMW, [ZnAGU]>;
@@ -243,11 +284,9 @@
 defm : ZnWriteResFpuPair<WriteFDiv,      [ZnFPU3], 15>;
 defm : ZnWriteResFpuPair<WriteFDivX,     [ZnFPU3], 15>;
 //defm : ZnWriteResFpuPair<WriteFDivY,     [ZnFPU3], 15>;
-defm : ZnWriteResFpuPair<WriteFDivZ,     [ZnFPU3], 15>;
 defm : ZnWriteResFpuPair<WriteFDiv64,    [ZnFPU3], 15>;
 defm : ZnWriteResFpuPair<WriteFDiv64X,   [ZnFPU3], 15>;
 //defm : ZnWriteResFpuPair<WriteFDiv64Y,   [ZnFPU3], 15>;
-defm : ZnWriteResFpuPair<WriteFDiv64Z,   [ZnFPU3], 15>;
 defm : ZnWriteResFpuPair<WriteFSign,     [ZnFPU3],  2>;
 defm : ZnWriteResFpuPair<WriteFRnd,      [ZnFPU3],  4, [1], 1, 7, 1>; // FIXME: Should folds require 1 extra uops?
 defm : ZnWriteResFpuPair<WriteFRndY,     [ZnFPU3],  4, [1], 1, 7, 1>; // FIXME: Should folds require 1 extra uops?
@@ -277,11 +316,9 @@
 defm : ZnWriteResFpuPair<WriteFSqrt,     [ZnFPU3], 20, [20]>;
 defm : ZnWriteResFpuPair<WriteFSqrtX,    [ZnFPU3], 20, [20]>;
 defm : ZnWriteResFpuPair<WriteFSqrtY,    [ZnFPU3], 28, [28], 1, 7, 1>;
-defm : ZnWriteResFpuPair<WriteFSqrtZ,    [ZnFPU3], 28, [28], 1, 7, 1>;
 defm : ZnWriteResFpuPair<WriteFSqrt64,   [ZnFPU3], 20, [20]>;
 defm : ZnWriteResFpuPair<WriteFSqrt64X,  [ZnFPU3], 20, [20]>;
 defm : ZnWriteResFpuPair<WriteFSqrt64Y,  [ZnFPU3], 40, [40], 1, 7, 1>;
-defm : ZnWriteResFpuPair<WriteFSqrt64Z,  [ZnFPU3], 40, [40], 1, 7, 1>;
 defm : ZnWriteResFpuPair<WriteFSqrt80,   [ZnFPU3], 20, [20]>;
 
 // Vector integer operations which uses FPU units