[ARM] MVE integer min and max
[llvm-core.git] / lib / Target / X86 / X86SchedHaswell.td
blob284d1567c5c649d8637484e349607be67f690f2b
1 //=- X86SchedHaswell.td - X86 Haswell Scheduling -------------*- tablegen -*-=//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file defines the machine model for Haswell to support instruction
10 // scheduling and other instruction cost heuristics.
12 // Note that we define some instructions here that are not supported by haswell,
13 // but we still have to define them because KNL uses the HSW model.
14 // They are currently tagged with a comment `Unsupported = 1`.
15 // FIXME: Use Unsupported = 1 once KNL has its own model.
17 //===----------------------------------------------------------------------===//
19 def HaswellModel : SchedMachineModel {
20   // All x86 instructions are modeled as a single micro-op, and HW can decode 4
21   // instructions per cycle.
22   let IssueWidth = 4;
23   let MicroOpBufferSize = 192; // Based on the reorder buffer.
24   let LoadLatency = 5;
25   let MispredictPenalty = 16;
27   // Based on the LSD (loop-stream detector) queue size and benchmarking data.
28   let LoopMicroOpBufferSize = 50;
30   // This flag is set to allow the scheduler to assign a default model to
31   // unrecognized opcodes.
32   let CompleteModel = 0;
35 let SchedModel = HaswellModel in {
37 // Haswell can issue micro-ops to 8 different ports in one cycle.
39 // Ports 0, 1, 5, and 6 handle all computation.
40 // Port 4 gets the data half of stores. Store data can be available later than
41 // the store address, but since we don't model the latency of stores, we can
42 // ignore that.
43 // Ports 2 and 3 are identical. They handle loads and the address half of
44 // stores. Port 7 can handle address calculations.
45 def HWPort0 : ProcResource<1>;
46 def HWPort1 : ProcResource<1>;
47 def HWPort2 : ProcResource<1>;
48 def HWPort3 : ProcResource<1>;
49 def HWPort4 : ProcResource<1>;
50 def HWPort5 : ProcResource<1>;
51 def HWPort6 : ProcResource<1>;
52 def HWPort7 : ProcResource<1>;
54 // Many micro-ops are capable of issuing on multiple ports.
55 def HWPort01  : ProcResGroup<[HWPort0, HWPort1]>;
56 def HWPort23  : ProcResGroup<[HWPort2, HWPort3]>;
57 def HWPort237 : ProcResGroup<[HWPort2, HWPort3, HWPort7]>;
58 def HWPort04  : ProcResGroup<[HWPort0, HWPort4]>;
59 def HWPort05  : ProcResGroup<[HWPort0, HWPort5]>;
60 def HWPort06  : ProcResGroup<[HWPort0, HWPort6]>;
61 def HWPort15  : ProcResGroup<[HWPort1, HWPort5]>;
62 def HWPort16  : ProcResGroup<[HWPort1, HWPort6]>;
63 def HWPort56  : ProcResGroup<[HWPort5, HWPort6]>;
64 def HWPort015 : ProcResGroup<[HWPort0, HWPort1, HWPort5]>;
65 def HWPort056 : ProcResGroup<[HWPort0, HWPort5, HWPort6]>;
66 def HWPort0156: ProcResGroup<[HWPort0, HWPort1, HWPort5, HWPort6]>;
68 // 60 Entry Unified Scheduler
69 def HWPortAny : ProcResGroup<[HWPort0, HWPort1, HWPort2, HWPort3, HWPort4,
70                               HWPort5, HWPort6, HWPort7]> {
71   let BufferSize=60;
74 // Integer division issued on port 0.
75 def HWDivider : ProcResource<1>;
76 // FP division and sqrt on port 0.
77 def HWFPDivider : ProcResource<1>;
79 // Integer loads are 5 cycles, so ReadAfterLd registers needn't be available until 5
80 // cycles after the memory operand.
81 def : ReadAdvance<ReadAfterLd, 5>;
83 // Vector loads are 5/6/7 cycles, so ReadAfterVec*Ld registers needn't be available
84 // until 5/6/7 cycles after the memory operand.
85 def : ReadAdvance<ReadAfterVecLd, 5>;
86 def : ReadAdvance<ReadAfterVecXLd, 6>;
87 def : ReadAdvance<ReadAfterVecYLd, 7>;
89 def : ReadAdvance<ReadInt2Fpu, 0>;
91 // Many SchedWrites are defined in pairs with and without a folded load.
92 // Instructions with folded loads are usually micro-fused, so they only appear
93 // as two micro-ops when queued in the reservation station.
94 // This multiclass defines the resource usage for variants with and without
95 // folded loads.
96 multiclass HWWriteResPair<X86FoldableSchedWrite SchedRW,
97                           list<ProcResourceKind> ExePorts,
98                           int Lat, list<int> Res = [1], int UOps = 1,
99                           int LoadLat = 5> {
100   // Register variant is using a single cycle on ExePort.
101   def : WriteRes<SchedRW, ExePorts> {
102     let Latency = Lat;
103     let ResourceCycles = Res;
104     let NumMicroOps = UOps;
105   }
107   // Memory variant also uses a cycle on port 2/3 and adds LoadLat cycles to
108   // the latency (default = 5).
109   def : WriteRes<SchedRW.Folded, !listconcat([HWPort23], ExePorts)> {
110     let Latency = !add(Lat, LoadLat);
111     let ResourceCycles = !listconcat([1], Res);
112     let NumMicroOps = !add(UOps, 1);
113   }
116 // A folded store needs a cycle on port 4 for the store data, and an extra port
117 // 2/3/7 cycle to recompute the address.
118 def : WriteRes<WriteRMW, [HWPort237,HWPort4]>;
120 // Store_addr on 237.
121 // Store_data on 4.
122 defm : X86WriteRes<WriteStore,   [HWPort237, HWPort4], 1, [1,1], 1>;
123 defm : X86WriteRes<WriteStoreNT, [HWPort237, HWPort4], 1, [1,1], 2>;
124 defm : X86WriteRes<WriteLoad,    [HWPort23], 5, [1], 1>;
125 defm : X86WriteRes<WriteMove,    [HWPort0156], 1, [1], 1>;
126 def  : WriteRes<WriteZero,       []>;
128 // Arithmetic.
129 defm : HWWriteResPair<WriteALU,    [HWPort0156], 1>;
130 defm : HWWriteResPair<WriteADC,    [HWPort06, HWPort0156], 2, [1,1], 2>;
132 // Integer multiplication.
133 defm : HWWriteResPair<WriteIMul8,     [HWPort1],   3>;
134 defm : HWWriteResPair<WriteIMul16,    [HWPort1,HWPort06,HWPort0156], 4, [1,1,2], 4>;
135 defm : X86WriteRes<WriteIMul16Imm,    [HWPort1,HWPort0156], 4, [1,1], 2>;
136 defm : X86WriteRes<WriteIMul16ImmLd,  [HWPort1,HWPort0156,HWPort23], 8, [1,1,1], 3>;
137 defm : HWWriteResPair<WriteIMul16Reg, [HWPort1],   3>;
138 defm : HWWriteResPair<WriteIMul32,    [HWPort1,HWPort06,HWPort0156], 4, [1,1,1], 3>;
139 defm : HWWriteResPair<WriteIMul32Imm, [HWPort1],   3>;
140 defm : HWWriteResPair<WriteIMul32Reg, [HWPort1],   3>;
141 defm : HWWriteResPair<WriteIMul64,    [HWPort1,HWPort6], 4, [1,1], 2>;
142 defm : HWWriteResPair<WriteIMul64Imm, [HWPort1],   3>;
143 defm : HWWriteResPair<WriteIMul64Reg, [HWPort1],   3>;
144 def  : WriteRes<WriteIMulH, []> { let Latency = 3; }
146 defm : X86WriteRes<WriteBSWAP32,   [HWPort15], 1, [1], 1>;
147 defm : X86WriteRes<WriteBSWAP64,   [HWPort06, HWPort15], 2, [1,1], 2>;
148 defm : X86WriteRes<WriteCMPXCHG,[HWPort06, HWPort0156], 5, [2,3], 5>;
149 defm : X86WriteRes<WriteCMPXCHGRMW,[HWPort23,HWPort06,HWPort0156,HWPort237,HWPort4], 9, [1,2,1,1,1], 6>;
150 defm : X86WriteRes<WriteXCHG, [HWPort0156], 2, [3], 3>;
152 // Integer shifts and rotates.
153 defm : HWWriteResPair<WriteShift,    [HWPort06],  1>;
154 defm : HWWriteResPair<WriteShiftCL,  [HWPort06, HWPort0156],  3, [2,1], 3>;
155 defm : HWWriteResPair<WriteRotate,   [HWPort06],  1, [1], 1>;
156 defm : HWWriteResPair<WriteRotateCL, [HWPort06, HWPort0156],  3, [2,1], 3>;
158 // SHLD/SHRD.
159 defm : X86WriteRes<WriteSHDrri, [HWPort1], 3, [1], 1>;
160 defm : X86WriteRes<WriteSHDrrcl,[HWPort1, HWPort06, HWPort0156], 6, [1, 1, 2], 4>;
161 defm : X86WriteRes<WriteSHDmri, [HWPort1, HWPort23, HWPort237, HWPort0156], 10, [1, 1, 1, 1], 4>;
162 defm : X86WriteRes<WriteSHDmrcl,[HWPort1, HWPort23, HWPort237, HWPort06, HWPort0156], 12, [1, 1, 1, 1, 2], 6>;
164 defm : HWWriteResPair<WriteJump,   [HWPort06],  1>;
165 defm : HWWriteResPair<WriteCRC32,  [HWPort1],   3>;
167 defm : HWWriteResPair<WriteCMOV,  [HWPort06,HWPort0156], 2, [1,1], 2>; // Conditional move.
168 defm : X86WriteRes<WriteFCMOV, [HWPort1], 3, [1], 1>; // x87 conditional move.
169 def  : WriteRes<WriteSETCC, [HWPort06]>; // Setcc.
170 def  : WriteRes<WriteSETCCStore, [HWPort06,HWPort4,HWPort237]> {
171   let Latency = 2;
172   let NumMicroOps = 3;
175 defm : X86WriteRes<WriteLAHFSAHF,        [HWPort06], 1, [1], 1>;
176 defm : X86WriteRes<WriteBitTest,         [HWPort06], 1, [1], 1>;
177 defm : X86WriteRes<WriteBitTestImmLd,    [HWPort06,HWPort23], 6, [1,1], 2>;
178 defm : X86WriteRes<WriteBitTestRegLd,    [], 1, [], 10>;
179 defm : X86WriteRes<WriteBitTestSet,      [HWPort06], 1, [1], 1>;
180 defm : X86WriteRes<WriteBitTestSetImmLd, [HWPort06,HWPort23], 6, [1,1], 3>;
181 //defm : X86WriteRes<WriteBitTestSetRegLd, [], 1, [], 11>;
183 // This is for simple LEAs with one or two input operands.
184 // The complex ones can only execute on port 1, and they require two cycles on
185 // the port to read all inputs. We don't model that.
186 def : WriteRes<WriteLEA, [HWPort15]>;
188 // Bit counts.
189 defm : HWWriteResPair<WriteBSF, [HWPort1], 3>;
190 defm : HWWriteResPair<WriteBSR, [HWPort1], 3>;
191 defm : HWWriteResPair<WriteLZCNT,          [HWPort1], 3>;
192 defm : HWWriteResPair<WriteTZCNT,          [HWPort1], 3>;
193 defm : HWWriteResPair<WritePOPCNT,         [HWPort1], 3>;
195 // BMI1 BEXTR/BLS, BMI2 BZHI
196 defm : HWWriteResPair<WriteBEXTR, [HWPort06,HWPort15], 2, [1,1], 2>;
197 defm : HWWriteResPair<WriteBLS,   [HWPort15], 1>;
198 defm : HWWriteResPair<WriteBZHI,  [HWPort15], 1>;
200 // TODO: Why isn't the HWDivider used?
201 defm : X86WriteRes<WriteDiv8,     [HWPort0,HWPort1,HWPort5,HWPort6], 22, [], 9>;
202 defm : X86WriteRes<WriteDiv16,    [HWPort0,HWPort1,HWPort5,HWPort6,HWPort01,HWPort0156], 98, [7,7,3,3,1,11], 32>;
203 defm : X86WriteRes<WriteDiv32,    [HWPort0,HWPort1,HWPort5,HWPort6,HWPort01,HWPort0156], 98, [7,7,3,3,1,11], 32>;
204 defm : X86WriteRes<WriteDiv64,    [HWPort0,HWPort1,HWPort5,HWPort6,HWPort01,HWPort0156], 98, [7,7,3,3,1,11], 32>;
205 defm : X86WriteRes<WriteDiv8Ld,   [HWPort0,HWPort23,HWDivider], 29, [1,1,10], 2>;
206 defm : X86WriteRes<WriteDiv16Ld,  [HWPort0,HWPort23,HWDivider], 29, [1,1,10], 2>;
207 defm : X86WriteRes<WriteDiv32Ld,  [HWPort0,HWPort23,HWDivider], 29, [1,1,10], 2>;
208 defm : X86WriteRes<WriteDiv64Ld,  [HWPort0,HWPort23,HWDivider], 29, [1,1,10], 2>;
210 defm : X86WriteRes<WriteIDiv8,    [HWPort0,HWPort1,HWPort5,HWPort6], 23, [], 9>;
211 defm : X86WriteRes<WriteIDiv16,   [HWPort0,HWPort1,HWPort5,HWPort6,HWPort06,HWPort0156], 112, [4,2,4,8,14,34], 66>;
212 defm : X86WriteRes<WriteIDiv32,   [HWPort0,HWPort1,HWPort5,HWPort6,HWPort06,HWPort0156], 112, [4,2,4,8,14,34], 66>;
213 defm : X86WriteRes<WriteIDiv64,   [HWPort0,HWPort1,HWPort5,HWPort6,HWPort06,HWPort0156], 112, [4,2,4,8,14,34], 66>;
214 defm : X86WriteRes<WriteIDiv8Ld,  [HWPort0,HWPort23,HWDivider], 29, [1,1,10], 2>;
215 defm : X86WriteRes<WriteIDiv16Ld, [HWPort0,HWPort23,HWDivider], 29, [1,1,10], 2>;
216 defm : X86WriteRes<WriteIDiv32Ld, [HWPort0,HWPort23,HWDivider], 29, [1,1,10], 2>;
217 defm : X86WriteRes<WriteIDiv64Ld, [HWPort0,HWPort23,HWDivider], 29, [1,1,10], 2>;
219 // Scalar and vector floating point.
220 defm : X86WriteRes<WriteFLD0,          [HWPort01], 1, [1], 1>;
221 defm : X86WriteRes<WriteFLD1,          [HWPort01], 1, [2], 2>;
222 defm : X86WriteRes<WriteFLDC,          [HWPort01], 1, [2], 2>;
223 defm : X86WriteRes<WriteFLoad,         [HWPort23], 5, [1], 1>;
224 defm : X86WriteRes<WriteFLoadX,        [HWPort23], 6, [1], 1>;
225 defm : X86WriteRes<WriteFLoadY,        [HWPort23], 7, [1], 1>;
226 defm : X86WriteRes<WriteFMaskedLoad,   [HWPort23,HWPort5], 8, [1,2], 3>;
227 defm : X86WriteRes<WriteFMaskedLoadY,  [HWPort23,HWPort5], 9, [1,2], 3>;
228 defm : X86WriteRes<WriteFStore,        [HWPort237,HWPort4], 1, [1,1], 2>;
229 defm : X86WriteRes<WriteFStoreX,       [HWPort237,HWPort4], 1, [1,1], 2>;
230 defm : X86WriteRes<WriteFStoreY,       [HWPort237,HWPort4], 1, [1,1], 2>;
231 defm : X86WriteRes<WriteFStoreNT,      [HWPort237,HWPort4], 1, [1,1], 2>;
232 defm : X86WriteRes<WriteFStoreNTX,     [HWPort237,HWPort4], 1, [1,1], 2>;
233 defm : X86WriteRes<WriteFStoreNTY,     [HWPort237,HWPort4], 1, [1,1], 2>;
234 defm : X86WriteRes<WriteFMaskedStore,  [HWPort0,HWPort4,HWPort237,HWPort15], 5, [1,1,1,1], 4>;
235 defm : X86WriteRes<WriteFMaskedStoreY, [HWPort0,HWPort4,HWPort237,HWPort15], 5, [1,1,1,1], 4>;
236 defm : X86WriteRes<WriteFMove,         [HWPort5], 1, [1], 1>;
237 defm : X86WriteRes<WriteFMoveX,        [HWPort5], 1, [1], 1>;
238 defm : X86WriteRes<WriteFMoveY,        [HWPort5], 1, [1], 1>;
239 defm : X86WriteRes<WriteEMMS,          [HWPort01,HWPort15,HWPort015,HWPort0156], 31, [8,1,21,1], 31>;
241 defm : HWWriteResPair<WriteFAdd,    [HWPort1],  3, [1], 1, 5>;
242 defm : HWWriteResPair<WriteFAddX,   [HWPort1],  3, [1], 1, 6>;
243 defm : HWWriteResPair<WriteFAddY,   [HWPort1],  3, [1], 1, 7>;
244 defm : HWWriteResPair<WriteFAddZ,   [HWPort1],  3, [1], 1, 7>; // Unsupported = 1
245 defm : HWWriteResPair<WriteFAdd64,  [HWPort1],  3, [1], 1, 5>;
246 defm : HWWriteResPair<WriteFAdd64X, [HWPort1],  3, [1], 1, 6>;
247 defm : HWWriteResPair<WriteFAdd64Y, [HWPort1],  3, [1], 1, 7>;
248 defm : HWWriteResPair<WriteFAdd64Z, [HWPort1],  3, [1], 1, 7>; // Unsupported = 1
250 defm : HWWriteResPair<WriteFCmp,    [HWPort1],  3, [1], 1, 5>;
251 defm : HWWriteResPair<WriteFCmpX,   [HWPort1],  3, [1], 1, 6>;
252 defm : HWWriteResPair<WriteFCmpY,   [HWPort1],  3, [1], 1, 7>;
253 defm : HWWriteResPair<WriteFCmpZ,   [HWPort1],  3, [1], 1, 7>; // Unsupported = 1
254 defm : HWWriteResPair<WriteFCmp64,  [HWPort1],  3, [1], 1, 5>;
255 defm : HWWriteResPair<WriteFCmp64X, [HWPort1],  3, [1], 1, 6>;
256 defm : HWWriteResPair<WriteFCmp64Y, [HWPort1],  3, [1], 1, 7>;
257 defm : HWWriteResPair<WriteFCmp64Z, [HWPort1],  3, [1], 1, 7>; // Unsupported = 1
259 defm : HWWriteResPair<WriteFCom,    [HWPort1],  3>;
261 defm : HWWriteResPair<WriteFMul,    [HWPort01],  5, [1], 1, 5>;
262 defm : HWWriteResPair<WriteFMulX,   [HWPort01],  5, [1], 1, 6>;
263 defm : HWWriteResPair<WriteFMulY,   [HWPort01],  5, [1], 1, 7>;
264 defm : HWWriteResPair<WriteFMulZ,   [HWPort01],  5, [1], 1, 7>; // Unsupported = 1
265 defm : HWWriteResPair<WriteFMul64,  [HWPort01],  5, [1], 1, 5>;
266 defm : HWWriteResPair<WriteFMul64X, [HWPort01],  5, [1], 1, 6>;
267 defm : HWWriteResPair<WriteFMul64Y, [HWPort01],  5, [1], 1, 7>;
268 defm : HWWriteResPair<WriteFMul64Z, [HWPort01],  5, [1], 1, 7>; // Unsupported = 1
270 defm : HWWriteResPair<WriteFDiv,    [HWPort0,HWFPDivider], 13, [1,7], 1, 5>;
271 defm : HWWriteResPair<WriteFDivX,   [HWPort0,HWFPDivider], 13, [1,7], 1, 6>;
272 defm : HWWriteResPair<WriteFDivY,   [HWPort0,HWPort15,HWFPDivider], 21, [2,1,14], 3, 7>;
273 defm : HWWriteResPair<WriteFDivZ,   [HWPort0,HWPort15,HWFPDivider], 21, [2,1,14], 3, 7>; // Unsupported = 1
274 defm : HWWriteResPair<WriteFDiv64,  [HWPort0,HWFPDivider], 20, [1,14], 1, 5>;
275 defm : HWWriteResPair<WriteFDiv64X, [HWPort0,HWFPDivider], 20, [1,14], 1, 6>;
276 defm : HWWriteResPair<WriteFDiv64Y, [HWPort0,HWPort15,HWFPDivider], 35, [2,1,28], 3, 7>;
277 defm : HWWriteResPair<WriteFDiv64Z, [HWPort0,HWPort15,HWFPDivider], 35, [2,1,28], 3, 7>; // Unsupported = 1
279 defm : HWWriteResPair<WriteFRcp,   [HWPort0],  5, [1], 1, 5>;
280 defm : HWWriteResPair<WriteFRcpX,  [HWPort0],  5, [1], 1, 6>;
281 defm : HWWriteResPair<WriteFRcpY,  [HWPort0,HWPort015], 11, [2,1], 3, 7>;
282 defm : HWWriteResPair<WriteFRcpZ,  [HWPort0,HWPort015], 11, [2,1], 3, 7>; // Unsupported = 1
284 defm : HWWriteResPair<WriteFRsqrt, [HWPort0],  5, [1], 1, 5>;
285 defm : HWWriteResPair<WriteFRsqrtX,[HWPort0],  5, [1], 1, 6>;
286 defm : HWWriteResPair<WriteFRsqrtY,[HWPort0,HWPort015], 11, [2,1], 3, 7>;
287 defm : HWWriteResPair<WriteFRsqrtZ,[HWPort0,HWPort015], 11, [2,1], 3, 7>; // Unsupported = 1
289 defm : HWWriteResPair<WriteFSqrt,    [HWPort0,HWFPDivider], 11, [1,7], 1, 5>;
290 defm : HWWriteResPair<WriteFSqrtX,   [HWPort0,HWFPDivider], 11, [1,7], 1, 6>;
291 defm : HWWriteResPair<WriteFSqrtY,   [HWPort0,HWPort15,HWFPDivider], 21, [2,1,14], 3, 7>;
292 defm : HWWriteResPair<WriteFSqrtZ,   [HWPort0,HWPort15,HWFPDivider], 21, [2,1,14], 3, 7>; // Unsupported = 1
293 defm : HWWriteResPair<WriteFSqrt64,  [HWPort0,HWFPDivider], 16, [1,14], 1, 5>;
294 defm : HWWriteResPair<WriteFSqrt64X, [HWPort0,HWFPDivider], 16, [1,14], 1, 6>;
295 defm : HWWriteResPair<WriteFSqrt64Y, [HWPort0,HWPort15,HWFPDivider], 35, [2,1,28], 3, 7>;
296 defm : HWWriteResPair<WriteFSqrt64Z, [HWPort0,HWPort15,HWFPDivider], 35, [2,1,28], 3, 7>; // Unsupported = 1
297 defm : HWWriteResPair<WriteFSqrt80,  [HWPort0,HWFPDivider], 23, [1,17]>;
299 defm : HWWriteResPair<WriteFMA,   [HWPort01], 5, [1], 1, 5>;
300 defm : HWWriteResPair<WriteFMAX,  [HWPort01], 5, [1], 1, 6>;
301 defm : HWWriteResPair<WriteFMAY,  [HWPort01], 5, [1], 1, 7>;
302 defm : HWWriteResPair<WriteFMAZ,  [HWPort01], 5, [1], 1, 7>; // Unsupported = 1
303 defm : HWWriteResPair<WriteDPPD,  [HWPort0,HWPort1,HWPort5],  9, [1,1,1], 3, 6>;
304 defm : HWWriteResPair<WriteDPPS,  [HWPort0,HWPort1,HWPort5], 14, [2,1,1], 4, 6>;
305 defm : HWWriteResPair<WriteDPPSY, [HWPort0,HWPort1,HWPort5], 14, [2,1,1], 4, 7>;
306 defm : HWWriteResPair<WriteDPPSZ, [HWPort0,HWPort1,HWPort5], 14, [2,1,1], 4, 7>; // Unsupported = 1
307 defm : HWWriteResPair<WriteFSign,  [HWPort0], 1>;
308 defm : X86WriteRes<WriteFRnd,            [HWPort23],  6, [1],   1>;
309 defm : X86WriteRes<WriteFRndY,           [HWPort23],  6, [1],   1>;
310 defm : X86WriteRes<WriteFRndZ,           [HWPort23],  6, [1],   1>; // Unsupported = 1
311 defm : X86WriteRes<WriteFRndLd,  [HWPort1,HWPort23], 12, [2,1], 3>;
312 defm : X86WriteRes<WriteFRndYLd, [HWPort1,HWPort23], 13, [2,1], 3>;
313 defm : X86WriteRes<WriteFRndZLd, [HWPort1,HWPort23], 13, [2,1], 3>; // Unsupported = 1
314 defm : HWWriteResPair<WriteFLogic,  [HWPort5], 1, [1], 1, 6>;
315 defm : HWWriteResPair<WriteFLogicY, [HWPort5], 1, [1], 1, 7>;
316 defm : HWWriteResPair<WriteFLogicZ, [HWPort5], 1, [1], 1, 7>; // Unsupported = 1
317 defm : HWWriteResPair<WriteFTest,   [HWPort0], 1, [1], 1, 6>;
318 defm : HWWriteResPair<WriteFTestY,  [HWPort0], 1, [1], 1, 7>;
319 defm : HWWriteResPair<WriteFTestZ,  [HWPort0], 1, [1], 1, 7>; // Unsupported = 1
320 defm : HWWriteResPair<WriteFShuffle,  [HWPort5], 1, [1], 1, 6>;
321 defm : HWWriteResPair<WriteFShuffleY, [HWPort5], 1, [1], 1, 7>;
322 defm : HWWriteResPair<WriteFShuffleZ, [HWPort5], 1, [1], 1, 7>; // Unsupported = 1
323 defm : HWWriteResPair<WriteFVarShuffle,  [HWPort5], 1, [1], 1, 6>;
324 defm : HWWriteResPair<WriteFVarShuffleY, [HWPort5], 1, [1], 1, 7>;
325 defm : HWWriteResPair<WriteFVarShuffleZ, [HWPort5], 1, [1], 1, 7>; // Unsupported = 1
326 defm : HWWriteResPair<WriteFBlend,  [HWPort015], 1, [1], 1, 6>;
327 defm : HWWriteResPair<WriteFBlendY, [HWPort015], 1, [1], 1, 7>;
328 defm : HWWriteResPair<WriteFBlendZ, [HWPort015], 1, [1], 1, 7>; // Unsupported = 1
329 defm : HWWriteResPair<WriteFShuffle256, [HWPort5], 3, [1], 1, 7>;
330 defm : HWWriteResPair<WriteFVarShuffle256, [HWPort5], 3, [1], 1, 7>;
331 defm : HWWriteResPair<WriteFVarBlend,  [HWPort5], 2, [2], 2, 6>;
332 defm : HWWriteResPair<WriteFVarBlendY, [HWPort5], 2, [2], 2, 7>;
333 defm : HWWriteResPair<WriteFVarBlendZ, [HWPort5], 2, [2], 2, 7>; // Unsupported = 1
335 // Conversion between integer and float.
336 defm : HWWriteResPair<WriteCvtSD2I,   [HWPort1], 3>;
337 defm : HWWriteResPair<WriteCvtPD2I,   [HWPort1], 3>;
338 defm : HWWriteResPair<WriteCvtPD2IY,  [HWPort1], 3>;
339 defm : HWWriteResPair<WriteCvtPD2IZ,  [HWPort1], 3>; // Unsupported = 1
340 defm : HWWriteResPair<WriteCvtSS2I,   [HWPort1], 3>;
341 defm : HWWriteResPair<WriteCvtPS2I,   [HWPort1], 3>;
342 defm : HWWriteResPair<WriteCvtPS2IY,  [HWPort1], 3>;
343 defm : HWWriteResPair<WriteCvtPS2IZ,  [HWPort1], 3>; // Unsupported = 1
345 defm : HWWriteResPair<WriteCvtI2SD,   [HWPort1], 4>;
346 defm : HWWriteResPair<WriteCvtI2PD,   [HWPort1], 4>;
347 defm : HWWriteResPair<WriteCvtI2PDY,  [HWPort1], 4>;
348 defm : HWWriteResPair<WriteCvtI2PDZ,  [HWPort1], 4>; // Unsupported = 1
349 defm : HWWriteResPair<WriteCvtI2SS,   [HWPort1], 4>;
350 defm : HWWriteResPair<WriteCvtI2PS,   [HWPort1], 4>;
351 defm : HWWriteResPair<WriteCvtI2PSY,  [HWPort1], 4>;
352 defm : HWWriteResPair<WriteCvtI2PSZ,  [HWPort1], 4>; // Unsupported = 1
354 defm : HWWriteResPair<WriteCvtSS2SD,  [HWPort1], 3>;
355 defm : HWWriteResPair<WriteCvtPS2PD,  [HWPort1], 3>;
356 defm : HWWriteResPair<WriteCvtPS2PDY, [HWPort1], 3>;
357 defm : HWWriteResPair<WriteCvtPS2PDZ, [HWPort1], 3>; // Unsupported = 1
358 defm : HWWriteResPair<WriteCvtSD2SS,  [HWPort1], 3>;
359 defm : HWWriteResPair<WriteCvtPD2PS,  [HWPort1], 3>;
360 defm : HWWriteResPair<WriteCvtPD2PSY, [HWPort1], 3>;
361 defm : HWWriteResPair<WriteCvtPD2PSZ, [HWPort1], 3>; // Unsupported = 1
363 defm : X86WriteRes<WriteCvtPH2PS,     [HWPort0,HWPort5], 2, [1,1], 2>;
364 defm : X86WriteRes<WriteCvtPH2PSY,    [HWPort0,HWPort5], 2, [1,1], 2>;
365 defm : X86WriteRes<WriteCvtPH2PSZ,    [HWPort0,HWPort5], 2, [1,1], 2>; // Unsupported = 1
366 defm : X86WriteRes<WriteCvtPH2PSLd,  [HWPort0,HWPort23], 6, [1,1], 2>;
367 defm : X86WriteRes<WriteCvtPH2PSYLd, [HWPort0,HWPort23], 7, [1,1], 2>;
368 defm : X86WriteRes<WriteCvtPH2PSZLd, [HWPort0,HWPort23], 7, [1,1], 2>; // Unsupported = 1
370 defm : X86WriteRes<WriteCvtPS2PH,    [HWPort1,HWPort5], 4, [1,1], 2>;
371 defm : X86WriteRes<WriteCvtPS2PHY,   [HWPort1,HWPort5], 6, [1,1], 2>;
372 defm : X86WriteRes<WriteCvtPS2PHZ,   [HWPort1,HWPort5], 6, [1,1], 2>; // Unsupported = 1
373 defm : X86WriteRes<WriteCvtPS2PHSt,  [HWPort1,HWPort4,HWPort5,HWPort237], 5, [1,1,1,1], 4>;
374 defm : X86WriteRes<WriteCvtPS2PHYSt, [HWPort1,HWPort4,HWPort5,HWPort237], 7, [1,1,1,1], 4>;
375 defm : X86WriteRes<WriteCvtPS2PHZSt, [HWPort1,HWPort4,HWPort5,HWPort237], 7, [1,1,1,1], 4>; // Unsupported = 1
377 // Vector integer operations.
378 defm : X86WriteRes<WriteVecLoad,         [HWPort23], 5, [1], 1>;
379 defm : X86WriteRes<WriteVecLoadX,        [HWPort23], 6, [1], 1>;
380 defm : X86WriteRes<WriteVecLoadY,        [HWPort23], 7, [1], 1>;
381 defm : X86WriteRes<WriteVecLoadNT,       [HWPort23], 6, [1], 1>;
382 defm : X86WriteRes<WriteVecLoadNTY,      [HWPort23], 7, [1], 1>;
383 defm : X86WriteRes<WriteVecMaskedLoad,   [HWPort23,HWPort5], 8, [1,2], 3>;
384 defm : X86WriteRes<WriteVecMaskedLoadY,  [HWPort23,HWPort5], 9, [1,2], 3>;
385 defm : X86WriteRes<WriteVecStore,        [HWPort237,HWPort4], 1, [1,1], 2>;
386 defm : X86WriteRes<WriteVecStoreX,       [HWPort237,HWPort4], 1, [1,1], 2>;
387 defm : X86WriteRes<WriteVecStoreY,       [HWPort237,HWPort4], 1, [1,1], 2>;
388 defm : X86WriteRes<WriteVecStoreNT,      [HWPort237,HWPort4], 1, [1,1], 2>;
389 defm : X86WriteRes<WriteVecStoreNTY,     [HWPort237,HWPort4], 1, [1,1], 2>;
390 defm : X86WriteRes<WriteVecMaskedStore,  [HWPort0,HWPort4,HWPort237,HWPort15], 5, [1,1,1,1], 4>;
391 defm : X86WriteRes<WriteVecMaskedStoreY, [HWPort0,HWPort4,HWPort237,HWPort15], 5, [1,1,1,1], 4>;
392 defm : X86WriteRes<WriteVecMove,         [HWPort015], 1, [1], 1>;
393 defm : X86WriteRes<WriteVecMoveX,        [HWPort015], 1, [1], 1>;
394 defm : X86WriteRes<WriteVecMoveY,        [HWPort015], 1, [1], 1>;
395 defm : X86WriteRes<WriteVecMoveToGpr,    [HWPort0], 1, [1], 1>;
396 defm : X86WriteRes<WriteVecMoveFromGpr,  [HWPort5], 1, [1], 1>;
398 defm : HWWriteResPair<WriteVecLogic, [HWPort015], 1, [1], 1, 5>;
399 defm : HWWriteResPair<WriteVecLogicX,[HWPort015], 1, [1], 1, 6>;
400 defm : HWWriteResPair<WriteVecLogicY,[HWPort015], 1, [1], 1, 7>;
401 defm : HWWriteResPair<WriteVecLogicZ,[HWPort015], 1, [1], 1, 7>; // Unsupported = 1
402 defm : HWWriteResPair<WriteVecTest,  [HWPort0,HWPort5], 2, [1,1], 2, 6>;
403 defm : HWWriteResPair<WriteVecTestY, [HWPort0,HWPort5], 4, [1,1], 2, 7>;
404 defm : HWWriteResPair<WriteVecTestZ, [HWPort0,HWPort5], 4, [1,1], 2, 7>; // Unsupported = 1
405 defm : HWWriteResPair<WriteVecALU,   [HWPort15],  1, [1], 1, 5>;
406 defm : HWWriteResPair<WriteVecALUX,  [HWPort15],  1, [1], 1, 6>;
407 defm : HWWriteResPair<WriteVecALUY,  [HWPort15],  1, [1], 1, 7>;
408 defm : HWWriteResPair<WriteVecALUZ,  [HWPort15],  1, [1], 1, 7>; // Unsupported = 1
409 defm : HWWriteResPair<WriteVecIMul,  [HWPort0],  5, [1], 1, 5>;
410 defm : HWWriteResPair<WriteVecIMulX, [HWPort0],  5, [1], 1, 6>;
411 defm : HWWriteResPair<WriteVecIMulY, [HWPort0],  5, [1], 1, 7>;
412 defm : HWWriteResPair<WriteVecIMulZ, [HWPort0],  5, [1], 1, 7>; // Unsupported = 1
413 defm : HWWriteResPair<WritePMULLD,   [HWPort0], 10, [2], 2, 6>;
414 defm : HWWriteResPair<WritePMULLDY,  [HWPort0], 10, [2], 2, 7>;
415 defm : HWWriteResPair<WritePMULLDZ,  [HWPort0], 10, [2], 2, 7>; // Unsupported = 1
416 defm : HWWriteResPair<WriteShuffle,  [HWPort5],  1, [1], 1, 5>;
417 defm : HWWriteResPair<WriteShuffleX, [HWPort5],  1, [1], 1, 6>;
418 defm : HWWriteResPair<WriteShuffleY, [HWPort5],  1, [1], 1, 7>;
419 defm : HWWriteResPair<WriteShuffleZ, [HWPort5],  1, [1], 1, 7>; // Unsupported = 1
420 defm : HWWriteResPair<WriteVarShuffle, [HWPort5], 1, [1], 1, 5>;
421 defm : HWWriteResPair<WriteVarShuffleX,[HWPort5], 1, [1], 1, 6>;
422 defm : HWWriteResPair<WriteVarShuffleY,[HWPort5], 1, [1], 1, 7>;
423 defm : HWWriteResPair<WriteVarShuffleZ,[HWPort5], 1, [1], 1, 7>; // Unsupported = 1
424 defm : HWWriteResPair<WriteBlend,  [HWPort5], 1, [1], 1, 6>;
425 defm : HWWriteResPair<WriteBlendY, [HWPort5], 1, [1], 1, 7>;
426 defm : HWWriteResPair<WriteBlendZ, [HWPort5], 1, [1], 1, 7>; // Unsupported = 1
427 defm : HWWriteResPair<WriteShuffle256, [HWPort5], 3, [1], 1, 7>;
428 defm : HWWriteResPair<WriteVarShuffle256, [HWPort5], 3, [1], 1, 7>;
429 defm : HWWriteResPair<WriteVarBlend,  [HWPort5], 2, [2], 2, 6>;
430 defm : HWWriteResPair<WriteVarBlendY, [HWPort5], 2, [2], 2, 7>;
431 defm : HWWriteResPair<WriteVarBlendZ, [HWPort5], 2, [2], 2, 7>; // Unsupported = 1
432 defm : HWWriteResPair<WriteMPSAD,  [HWPort0, HWPort5], 7, [1, 2], 3, 6>;
433 defm : HWWriteResPair<WriteMPSADY, [HWPort0, HWPort5], 7, [1, 2], 3, 7>;
434 defm : HWWriteResPair<WriteMPSADZ, [HWPort0, HWPort5], 7, [1, 2], 3, 7>; // Unsupported = 1
435 defm : HWWriteResPair<WritePSADBW,  [HWPort0], 5, [1], 1, 5>;
436 defm : HWWriteResPair<WritePSADBWX, [HWPort0], 5, [1], 1, 6>;
437 defm : HWWriteResPair<WritePSADBWY, [HWPort0], 5, [1], 1, 7>;
438 defm : HWWriteResPair<WritePSADBWZ, [HWPort0], 5, [1], 1, 7>; // Unsupported = 1
439 defm : HWWriteResPair<WritePHMINPOS, [HWPort0],  5, [1], 1, 6>;
441 // Vector integer shifts.
442 defm : HWWriteResPair<WriteVecShift,     [HWPort0], 1, [1], 1, 5>;
443 defm : HWWriteResPair<WriteVecShiftX,    [HWPort0,HWPort5],  2, [1,1], 2, 6>;
444 defm : X86WriteRes<WriteVecShiftY,       [HWPort0,HWPort5],  4, [1,1], 2>;
445 defm : X86WriteRes<WriteVecShiftZ,       [HWPort0,HWPort5],  4, [1,1], 2>; // Unsupported = 1
446 defm : X86WriteRes<WriteVecShiftYLd,     [HWPort0,HWPort23], 8, [1,1], 2>;
447 defm : X86WriteRes<WriteVecShiftZLd,     [HWPort0,HWPort23], 8, [1,1], 2>; // Unsupported = 1
449 defm : HWWriteResPair<WriteVecShiftImm,  [HWPort0], 1, [1], 1, 5>;
450 defm : HWWriteResPair<WriteVecShiftImmX, [HWPort0], 1, [1], 1, 6>;
451 defm : HWWriteResPair<WriteVecShiftImmY, [HWPort0], 1, [1], 1, 7>;
452 defm : HWWriteResPair<WriteVecShiftImmZ, [HWPort0], 1, [1], 1, 7>; // Unsupported = 1
453 defm : HWWriteResPair<WriteVarVecShift,  [HWPort0, HWPort5], 3, [2,1], 3, 6>;
454 defm : HWWriteResPair<WriteVarVecShiftY, [HWPort0, HWPort5], 3, [2,1], 3, 7>;
455 defm : HWWriteResPair<WriteVarVecShiftZ, [HWPort0, HWPort5], 3, [2,1], 3, 7>; // Unsupported = 1
457 // Vector insert/extract operations.
458 def : WriteRes<WriteVecInsert, [HWPort5]> {
459   let Latency = 2;
460   let NumMicroOps = 2;
461   let ResourceCycles = [2];
463 def : WriteRes<WriteVecInsertLd, [HWPort5,HWPort23]> {
464   let Latency = 6;
465   let NumMicroOps = 2;
467 def: InstRW<[WriteVecInsertLd], (instregex "(V?)MOV(H|L)(PD|PS)rm")>;
469 def : WriteRes<WriteVecExtract, [HWPort0,HWPort5]> {
470   let Latency = 2;
471   let NumMicroOps = 2;
473 def : WriteRes<WriteVecExtractSt, [HWPort4,HWPort5,HWPort237]> {
474   let Latency = 2;
475   let NumMicroOps = 3;
478 // String instructions.
480 // Packed Compare Implicit Length Strings, Return Mask
481 def : WriteRes<WritePCmpIStrM, [HWPort0]> {
482   let Latency = 11;
483   let NumMicroOps = 3;
484   let ResourceCycles = [3];
486 def : WriteRes<WritePCmpIStrMLd, [HWPort0, HWPort23]> {
487   let Latency = 17;
488   let NumMicroOps = 4;
489   let ResourceCycles = [3,1];
492 // Packed Compare Explicit Length Strings, Return Mask
493 def : WriteRes<WritePCmpEStrM, [HWPort0, HWPort5, HWPort015, HWPort0156]> {
494   let Latency = 19;
495   let NumMicroOps = 9;
496   let ResourceCycles = [4,3,1,1];
498 def : WriteRes<WritePCmpEStrMLd, [HWPort0, HWPort5, HWPort23, HWPort015, HWPort0156]> {
499   let Latency = 25;
500   let NumMicroOps = 10;
501   let ResourceCycles = [4,3,1,1,1];
504 // Packed Compare Implicit Length Strings, Return Index
505 def : WriteRes<WritePCmpIStrI, [HWPort0]> {
506   let Latency = 11;
507   let NumMicroOps = 3;
508   let ResourceCycles = [3];
510 def : WriteRes<WritePCmpIStrILd, [HWPort0, HWPort23]> {
511   let Latency = 17;
512   let NumMicroOps = 4;
513   let ResourceCycles = [3,1];
516 // Packed Compare Explicit Length Strings, Return Index
517 def : WriteRes<WritePCmpEStrI, [HWPort0, HWPort5, HWPort0156]> {
518   let Latency = 18;
519   let NumMicroOps = 8;
520   let ResourceCycles = [4,3,1];
522 def : WriteRes<WritePCmpEStrILd, [HWPort0, HWPort5, HWPort23, HWPort0156]> {
523   let Latency = 24;
524   let NumMicroOps = 9;
525   let ResourceCycles = [4,3,1,1];
528 // MOVMSK Instructions.
529 def : WriteRes<WriteFMOVMSK,    [HWPort0]> { let Latency = 3; }
530 def : WriteRes<WriteVecMOVMSK,  [HWPort0]> { let Latency = 3; }
531 def : WriteRes<WriteVecMOVMSKY, [HWPort0]> { let Latency = 3; }
532 def : WriteRes<WriteMMXMOVMSK,  [HWPort0]> { let Latency = 1; }
534 // AES Instructions.
535 def : WriteRes<WriteAESDecEnc, [HWPort5]> {
536   let Latency = 7;
537   let NumMicroOps = 1;
538   let ResourceCycles = [1];
540 def : WriteRes<WriteAESDecEncLd, [HWPort5, HWPort23]> {
541   let Latency = 13;
542   let NumMicroOps = 2;
543   let ResourceCycles = [1,1];
546 def : WriteRes<WriteAESIMC, [HWPort5]> {
547   let Latency = 14;
548   let NumMicroOps = 2;
549   let ResourceCycles = [2];
551 def : WriteRes<WriteAESIMCLd, [HWPort5, HWPort23]> {
552   let Latency = 20;
553   let NumMicroOps = 3;
554   let ResourceCycles = [2,1];
557 def : WriteRes<WriteAESKeyGen, [HWPort0,HWPort5,HWPort015]> {
558   let Latency = 29;
559   let NumMicroOps = 11;
560   let ResourceCycles = [2,7,2];
562 def : WriteRes<WriteAESKeyGenLd, [HWPort0,HWPort5,HWPort23,HWPort015]> {
563   let Latency = 34;
564   let NumMicroOps = 11;
565   let ResourceCycles = [2,7,1,1];
568 // Carry-less multiplication instructions.
569 def : WriteRes<WriteCLMul, [HWPort0, HWPort5]> {
570   let Latency = 11;
571   let NumMicroOps = 3;
572   let ResourceCycles = [2,1];
574 def : WriteRes<WriteCLMulLd, [HWPort0, HWPort5, HWPort23]> {
575   let Latency = 17;
576   let NumMicroOps = 4;
577   let ResourceCycles = [2,1,1];
580 // Load/store MXCSR.
581 def : WriteRes<WriteLDMXCSR, [HWPort0,HWPort23,HWPort0156]> { let Latency = 7; let NumMicroOps = 3; let ResourceCycles = [1,1,1]; }
582 def : WriteRes<WriteSTMXCSR, [HWPort4,HWPort5,HWPort237]> { let Latency = 2; let NumMicroOps = 3; let ResourceCycles = [1,1,1]; }
584 def : WriteRes<WriteSystem,     [HWPort0156]> { let Latency = 100; }
585 def : WriteRes<WriteMicrocoded, [HWPort0156]> { let Latency = 100; }
586 def : WriteRes<WriteFence,  [HWPort23, HWPort4]>;
587 def : WriteRes<WriteNop, []>;
589 //================ Exceptions ================//
591 //-- Specific Scheduling Models --//
593 // Starting with P0.
594 def HWWriteP0 : SchedWriteRes<[HWPort0]>;
596 def HWWriteP01 : SchedWriteRes<[HWPort01]>;
598 def HWWrite2P01 : SchedWriteRes<[HWPort01]> {
599   let NumMicroOps = 2;
601 def HWWrite3P01 : SchedWriteRes<[HWPort01]> {
602   let NumMicroOps = 3;
605 def HWWriteP0156_P23 : SchedWriteRes<[HWPort0156, HWPort23]> {
606   let NumMicroOps = 2;
609 def HWWrite2P0156_P23 : SchedWriteRes<[HWPort0156, HWPort23]> {
610   let NumMicroOps = 3;
611   let ResourceCycles = [2, 1];
614 // Starting with P1.
615 def HWWriteP1 : SchedWriteRes<[HWPort1]>;
618 def HWWrite2P1 : SchedWriteRes<[HWPort1]> {
619   let NumMicroOps = 2;
620   let ResourceCycles = [2];
623 // Notation:
624 // - r: register.
625 // - mm: 64 bit mmx register.
626 // - x = 128 bit xmm register.
627 // - (x)mm = mmx or xmm register.
628 // - y = 256 bit ymm register.
629 // - v = any vector register.
630 // - m = memory.
632 //=== Integer Instructions ===//
633 //-- Move instructions --//
635 // XLAT.
636 def HWWriteXLAT : SchedWriteRes<[]> {
637   let Latency = 7;
638   let NumMicroOps = 3;
640 def : InstRW<[HWWriteXLAT], (instrs XLAT)>;
642 // PUSHA.
643 def HWWritePushA : SchedWriteRes<[]> {
644   let NumMicroOps = 19;
646 def : InstRW<[HWWritePushA], (instregex "PUSHA(16|32)")>;
648 // POPA.
649 def HWWritePopA : SchedWriteRes<[]> {
650   let NumMicroOps = 18;
652 def : InstRW<[HWWritePopA], (instregex "POPA(16|32)")>;
654 //-- Arithmetic instructions --//
656 // BTR BTS BTC.
657 // m,r.
658 def HWWriteBTRSCmr : SchedWriteRes<[]> {
659   let NumMicroOps = 11;
661 def : SchedAlias<WriteBitTestSetRegRMW, HWWriteBTRSCmr>;
663 //-- Control transfer instructions --//
665 // CALL.
666 // i.
667 def HWWriteRETI : SchedWriteRes<[HWPort23, HWPort6, HWPort015]> {
668   let NumMicroOps = 4;
669   let ResourceCycles = [1, 2, 1];
671 def : InstRW<[HWWriteRETI], (instregex "RETI(L|Q|W)", "LRETI(L|Q|W)")>;
673 // BOUND.
674 // r,m.
675 def HWWriteBOUND : SchedWriteRes<[]> {
676   let NumMicroOps = 15;
678 def : InstRW<[HWWriteBOUND], (instregex "BOUNDS(16|32)rm")>;
680 // INTO.
681 def HWWriteINTO : SchedWriteRes<[]> {
682   let NumMicroOps = 4;
684 def : InstRW<[HWWriteINTO], (instrs INTO)>;
686 //-- String instructions --//
688 // LODSB/W.
689 def : InstRW<[HWWrite2P0156_P23], (instregex "LODS(B|W)")>;
691 // LODSD/Q.
692 def : InstRW<[HWWriteP0156_P23], (instregex "LODS(L|Q)")>;
694 // MOVS.
695 def HWWriteMOVS : SchedWriteRes<[HWPort23, HWPort4, HWPort0156]> {
696   let Latency = 4;
697   let NumMicroOps = 5;
698   let ResourceCycles = [2, 1, 2];
700 def : InstRW<[HWWriteMOVS], (instrs MOVSB, MOVSL, MOVSQ, MOVSW)>;
702 // CMPS.
703 def HWWriteCMPS : SchedWriteRes<[HWPort23, HWPort0156]> {
704   let Latency = 4;
705   let NumMicroOps = 5;
706   let ResourceCycles = [2, 3];
708 def : InstRW<[HWWriteCMPS], (instregex "CMPS(B|L|Q|W)")>;
710 //-- Other --//
712 // RDPMC.f
713 def HWWriteRDPMC : SchedWriteRes<[]> {
714   let NumMicroOps = 34;
716 def : InstRW<[HWWriteRDPMC], (instrs RDPMC)>;
718 // RDRAND.
719 def HWWriteRDRAND : SchedWriteRes<[HWPort23, HWPort015]> {
720   let NumMicroOps = 17;
721   let ResourceCycles = [1, 16];
723 def : InstRW<[HWWriteRDRAND], (instrs RDRAND16r, RDRAND32r, RDRAND64r)>;
725 //=== Floating Point x87 Instructions ===//
726 //-- Move instructions --//
728 // FLD.
729 // m80.
730 def : InstRW<[HWWriteP01], (instrs LD_Frr)>;
732 // FBLD.
733 // m80.
734 def HWWriteFBLD : SchedWriteRes<[]> {
735   let Latency = 47;
736   let NumMicroOps = 43;
738 def : InstRW<[HWWriteFBLD], (instrs FBLDm)>;
740 // FST(P).
741 // r.
742 def : InstRW<[HWWriteP01], (instregex "ST_(F|FP)rr")>;
744 // FFREE.
745 def : InstRW<[HWWriteP01], (instregex "FFREE")>;
747 // FNSAVE.
748 def HWWriteFNSAVE : SchedWriteRes<[]> {
749   let NumMicroOps = 147;
751 def : InstRW<[HWWriteFNSAVE], (instrs FSAVEm)>;
753 // FRSTOR.
754 def HWWriteFRSTOR : SchedWriteRes<[]> {
755   let NumMicroOps = 90;
757 def : InstRW<[HWWriteFRSTOR], (instrs FRSTORm)>;
759 //-- Arithmetic instructions --//
761 // FCOMPP FUCOMPP.
762 // r.
763 def : InstRW<[HWWrite2P01], (instrs FCOMPP, UCOM_FPPr)>;
765 // FCOMI(P) FUCOMI(P).
766 // m.
767 def : InstRW<[HWWrite3P01], (instrs COM_FIPr, COM_FIr, UCOM_FIPr, UCOM_FIr)>;
769 // FTST.
770 def : InstRW<[HWWriteP1], (instregex "TST_F")>;
772 // FXAM.
773 def : InstRW<[HWWrite2P1], (instrs FXAM)>;
775 // FPREM.
776 def HWWriteFPREM : SchedWriteRes<[]> {
777   let Latency = 19;
778   let NumMicroOps = 28;
780 def : InstRW<[HWWriteFPREM], (instrs FPREM)>;
782 // FPREM1.
783 def HWWriteFPREM1 : SchedWriteRes<[]> {
784   let Latency = 27;
785   let NumMicroOps = 41;
787 def : InstRW<[HWWriteFPREM1], (instrs FPREM1)>;
789 // FRNDINT.
790 def HWWriteFRNDINT : SchedWriteRes<[]> {
791   let Latency = 11;
792   let NumMicroOps = 17;
794 def : InstRW<[HWWriteFRNDINT], (instrs FRNDINT)>;
796 //-- Math instructions --//
798 // FSCALE.
799 def HWWriteFSCALE : SchedWriteRes<[]> {
800   let Latency = 75; // 49-125
801   let NumMicroOps = 50; // 25-75
803 def : InstRW<[HWWriteFSCALE], (instrs FSCALE)>;
805 // FXTRACT.
806 def HWWriteFXTRACT : SchedWriteRes<[]> {
807   let Latency = 15;
808   let NumMicroOps = 17;
810 def : InstRW<[HWWriteFXTRACT], (instrs FXTRACT)>;
812 ////////////////////////////////////////////////////////////////////////////////
813 // Horizontal add/sub  instructions.
814 ////////////////////////////////////////////////////////////////////////////////
816 defm : HWWriteResPair<WriteFHAdd,  [HWPort1, HWPort5], 5, [1,2], 3, 6>;
817 defm : HWWriteResPair<WriteFHAddY, [HWPort1, HWPort5], 5, [1,2], 3, 7>;
818 defm : HWWriteResPair<WritePHAdd,  [HWPort5, HWPort15], 3, [2,1], 3, 5>;
819 defm : HWWriteResPair<WritePHAddX, [HWPort5, HWPort15], 3, [2,1], 3, 6>;
820 defm : HWWriteResPair<WritePHAddY, [HWPort5, HWPort15], 3, [2,1], 3, 7>;
822 //=== Floating Point XMM and YMM Instructions ===//
824 // Remaining instrs.
826 def HWWriteResGroup0 : SchedWriteRes<[HWPort23]> {
827   let Latency = 6;
828   let NumMicroOps = 1;
829   let ResourceCycles = [1];
831 def: InstRW<[HWWriteResGroup0], (instrs VBROADCASTSSrm)>;
832 def: InstRW<[HWWriteResGroup0], (instregex "(V?)MOVSHDUPrm",
833                                            "(V?)MOVSLDUPrm",
834                                            "VPBROADCAST(D|Q)rm")>;
836 def HWWriteResGroup0_1 : SchedWriteRes<[HWPort23]> {
837   let Latency = 7;
838   let NumMicroOps = 1;
839   let ResourceCycles = [1];
841 def: InstRW<[HWWriteResGroup0_1], (instrs VBROADCASTF128,
842                                           VBROADCASTI128,
843                                           VBROADCASTSDYrm,
844                                           VBROADCASTSSYrm,
845                                           VMOVDDUPYrm,
846                                           VMOVSHDUPYrm,
847                                           VMOVSLDUPYrm)>;
848 def: InstRW<[HWWriteResGroup0_1], (instregex "LD_F(32|64|80)m",
849                                              "VPBROADCAST(D|Q)Yrm")>;
851 def HWWriteResGroup0_2 : SchedWriteRes<[HWPort23]> {
852   let Latency = 5;
853   let NumMicroOps = 1;
854   let ResourceCycles = [1];
856 def: InstRW<[HWWriteResGroup0_2], (instregex "MOVSX(16|32|64)rm(8|16|32)",
857                                              "MOVZX(16|32|64)rm(8|16)",
858                                              "(V?)MOVDDUPrm")>;
860 def HWWriteResGroup1 : SchedWriteRes<[HWPort4,HWPort237]> {
861   let Latency = 1;
862   let NumMicroOps = 2;
863   let ResourceCycles = [1,1];
865 def: InstRW<[HWWriteResGroup1], (instrs FBSTPm, VMPTRSTm)>;
866 def: InstRW<[HWWriteResGroup1], (instregex "ST_FP(32|64|80)m")>;
868 def HWWriteResGroup2 : SchedWriteRes<[HWPort0]> {
869   let Latency = 1;
870   let NumMicroOps = 1;
871   let ResourceCycles = [1];
873 def: InstRW<[HWWriteResGroup2], (instregex "VPSLLVQ(Y?)rr",
874                                            "VPSRLVQ(Y?)rr")>;
876 def HWWriteResGroup3 : SchedWriteRes<[HWPort1]> {
877   let Latency = 1;
878   let NumMicroOps = 1;
879   let ResourceCycles = [1];
881 def: InstRW<[HWWriteResGroup3], (instregex "COM(P?)_FST0r",
882                                            "UCOM_F(P?)r")>;
884 def HWWriteResGroup4 : SchedWriteRes<[HWPort5]> {
885   let Latency = 1;
886   let NumMicroOps = 1;
887   let ResourceCycles = [1];
889 def: InstRW<[HWWriteResGroup4], (instrs MMX_MOVQ2DQrr)>;
891 def HWWriteResGroup5 : SchedWriteRes<[HWPort6]> {
892   let Latency = 1;
893   let NumMicroOps = 1;
894   let ResourceCycles = [1];
896 def: InstRW<[HWWriteResGroup5], (instregex "JMP(16|32|64)r")>;
898 def HWWriteResGroup6 : SchedWriteRes<[HWPort01]> {
899   let Latency = 1;
900   let NumMicroOps = 1;
901   let ResourceCycles = [1];
903 def: InstRW<[HWWriteResGroup6], (instrs FINCSTP, FNOP)>;
905 def HWWriteResGroup7 : SchedWriteRes<[HWPort06]> {
906   let Latency = 1;
907   let NumMicroOps = 1;
908   let ResourceCycles = [1];
910 def: InstRW<[HWWriteResGroup7], (instrs CDQ, CQO)>;
912 def HWWriteResGroup8 : SchedWriteRes<[HWPort15]> {
913   let Latency = 1;
914   let NumMicroOps = 1;
915   let ResourceCycles = [1];
917 def: InstRW<[HWWriteResGroup8], (instregex "ANDN(32|64)rr")>;
919 def HWWriteResGroup9 : SchedWriteRes<[HWPort015]> {
920   let Latency = 1;
921   let NumMicroOps = 1;
922   let ResourceCycles = [1];
924 def: InstRW<[HWWriteResGroup9], (instregex "VPBLENDD(Y?)rri")>;
926 def HWWriteResGroup10 : SchedWriteRes<[HWPort0156]> {
927   let Latency = 1;
928   let NumMicroOps = 1;
929   let ResourceCycles = [1];
931 def: InstRW<[HWWriteResGroup10], (instrs CBW, CWDE, CDQE,
932                                          CMC, STC,
933                                          SGDT64m,
934                                          SIDT64m,
935                                          SMSW16m,
936                                          STRm,
937                                          SYSCALL)>;
939 def HWWriteResGroup11 : SchedWriteRes<[HWPort0,HWPort23]> {
940   let Latency = 6;
941   let NumMicroOps = 2;
942   let ResourceCycles = [1,1];
944 def: InstRW<[HWWriteResGroup11], (instregex "(V?)CVTPS2PDrm")>;
946 def HWWriteResGroup11_1 : SchedWriteRes<[HWPort0,HWPort23]> {
947   let Latency = 7;
948   let NumMicroOps = 2;
949   let ResourceCycles = [1,1];
951 def: InstRW<[HWWriteResGroup11_1], (instrs VPSLLVQrm, VPSRLVQrm)>;
952 def: InstRW<[HWWriteResGroup11_1], (instregex "(V?)CVTSS2SDrm")>;
954 def HWWriteResGroup11_2 : SchedWriteRes<[HWPort0,HWPort23]> {
955   let Latency = 8;
956   let NumMicroOps = 2;
957   let ResourceCycles = [1,1];
959 def: InstRW<[HWWriteResGroup11_2], (instrs VPSLLVQYrm, VPSRLVQYrm)>;
961 def HWWriteResGroup12 : SchedWriteRes<[HWPort1,HWPort23]> {
962   let Latency = 8;
963   let NumMicroOps = 2;
964   let ResourceCycles = [1,1];
966 def: InstRW<[HWWriteResGroup12], (instrs MMX_CVTPI2PSirm)>;
967 def: InstRW<[HWWriteResGroup12], (instregex "P(DEP|EXT)(32|64)rm")>;
969 def HWWriteResGroup13 : SchedWriteRes<[HWPort5,HWPort23]> {
970   let Latency = 6;
971   let NumMicroOps = 2;
972   let ResourceCycles = [1,1];
974 def: InstRW<[HWWriteResGroup13], (instregex "(V?)PMOV(SX|ZX)BDrm",
975                                             "(V?)PMOV(SX|ZX)BQrm",
976                                             "(V?)PMOV(SX|ZX)BWrm",
977                                             "(V?)PMOV(SX|ZX)DQrm",
978                                             "(V?)PMOV(SX|ZX)WDrm",
979                                             "(V?)PMOV(SX|ZX)WQrm")>;
981 def HWWriteResGroup13_1 : SchedWriteRes<[HWPort5,HWPort23]> {
982   let Latency = 8;
983   let NumMicroOps = 2;
984   let ResourceCycles = [1,1];
986 def: InstRW<[HWWriteResGroup13_1], (instrs VPMOVSXBDYrm,
987                                            VPMOVSXBQYrm,
988                                            VPMOVSXWQYrm)>;
990 def HWWriteResGroup14 : SchedWriteRes<[HWPort6,HWPort23]> {
991   let Latency = 6;
992   let NumMicroOps = 2;
993   let ResourceCycles = [1,1];
995 def: InstRW<[HWWriteResGroup14], (instrs FARJMP64)>;
996 def: InstRW<[HWWriteResGroup14], (instregex "JMP(16|32|64)m")>;
998 def HWWriteResGroup16 : SchedWriteRes<[HWPort23,HWPort15]> {
999   let Latency = 6;
1000   let NumMicroOps = 2;
1001   let ResourceCycles = [1,1];
1003 def: InstRW<[HWWriteResGroup16], (instregex "ANDN(32|64)rm",
1004                                             "MOVBE(16|32|64)rm")>;
1006 def HWWriteResGroup17 : SchedWriteRes<[HWPort23,HWPort015]> {
1007   let Latency = 7;
1008   let NumMicroOps = 2;
1009   let ResourceCycles = [1,1];
1011 def: InstRW<[HWWriteResGroup17], (instrs VINSERTF128rm,
1012                                          VINSERTI128rm,
1013                                          VPBLENDDrmi)>;
1015 def HWWriteResGroup17_2 : SchedWriteRes<[HWPort23,HWPort015]> {
1016   let Latency = 8;
1017   let NumMicroOps = 2;
1018   let ResourceCycles = [1,1];
1020 def: InstRW<[HWWriteResGroup17_2], (instrs VPBLENDDYrmi)>;
1022 def HWWriteResGroup18 : SchedWriteRes<[HWPort23,HWPort0156]> {
1023   let Latency = 6;
1024   let NumMicroOps = 2;
1025   let ResourceCycles = [1,1];
1027 def: InstRW<[HWWriteResGroup18], (instrs POP16r, POP32r, POP64r)>;
1028 def: InstRW<[HWWriteResGroup18], (instregex "POP(16|32|64)rmr")>;
1030 def HWWriteResGroup19 : SchedWriteRes<[HWPort237,HWPort0156]> {
1031   let Latency = 2;
1032   let NumMicroOps = 2;
1033   let ResourceCycles = [1,1];
1035 def: InstRW<[HWWriteResGroup19], (instrs SFENCE)>;
1037 def HWWriteResGroup21 : SchedWriteRes<[HWPort4,HWPort6,HWPort237]> {
1038   let Latency = 2;
1039   let NumMicroOps = 3;
1040   let ResourceCycles = [1,1,1];
1042 def: InstRW<[HWWriteResGroup21], (instrs FNSTCW16m)>;
1044 def HWWriteResGroup23 : SchedWriteRes<[HWPort4,HWPort237,HWPort15]> {
1045   let Latency = 2;
1046   let NumMicroOps = 3;
1047   let ResourceCycles = [1,1,1];
1049 def: InstRW<[HWWriteResGroup23], (instregex "MOVBE(32|64)mr")>;
1051 def HWWriteResGroup23_16 : SchedWriteRes<[HWPort06, HWPort237, HWPort4]> {
1052   let Latency = 2;
1053   let NumMicroOps = 3;
1054   let ResourceCycles = [1,1,1];
1056 def: InstRW<[HWWriteResGroup23_16], (instrs MOVBE16mr)>;
1058 def HWWriteResGroup24 : SchedWriteRes<[HWPort4,HWPort237,HWPort0156]> {
1059   let Latency = 2;
1060   let NumMicroOps = 3;
1061   let ResourceCycles = [1,1,1];
1063 def: InstRW<[HWWriteResGroup24], (instrs PUSH16r, PUSH32r, PUSH64r, PUSH64i8,
1064                                          STOSB, STOSL, STOSQ, STOSW)>;
1065 def: InstRW<[HWWriteResGroup24], (instregex "PUSH(16|32|64)rmr")>;
1067 def HWWriteResGroup25 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort06]> {
1068   let Latency = 7;
1069   let NumMicroOps = 4;
1070   let ResourceCycles = [1,1,1,1];
1072 def: InstRW<[HWWriteResGroup25], (instregex "SAR(8|16|32|64)m(1|i)",
1073                                             "SHL(8|16|32|64)m(1|i)",
1074                                             "SHR(8|16|32|64)m(1|i)")>;
1076 def HWWriteResGroup26 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort0156]> {
1077   let Latency = 7;
1078   let NumMicroOps = 4;
1079   let ResourceCycles = [1,1,1,1];
1081 def: InstRW<[HWWriteResGroup26], (instregex "POP(16|32|64)rmm",
1082                                             "PUSH(16|32|64)rmm")>;
1084 def HWWriteResGroup28 : SchedWriteRes<[HWPort01]> {
1085   let Latency = 2;
1086   let NumMicroOps = 2;
1087   let ResourceCycles = [2];
1089 def: InstRW<[HWWriteResGroup28], (instrs FDECSTP)>;
1091 def HWWriteResGroup30 : SchedWriteRes<[HWPort0156]> {
1092   let Latency = 2;
1093   let NumMicroOps = 2;
1094   let ResourceCycles = [2];
1096 def: InstRW<[HWWriteResGroup30], (instrs LFENCE,
1097                                          MFENCE,
1098                                          WAIT,
1099                                          XGETBV)>;
1101 def HWWriteResGroup31 : SchedWriteRes<[HWPort0,HWPort5]> {
1102   let Latency = 2;
1103   let NumMicroOps = 2;
1104   let ResourceCycles = [1,1];
1106 def: InstRW<[HWWriteResGroup31], (instregex "(V?)CVTPS2PDrr",
1107                                             "(V?)CVTSS2SDrr")>;
1109 def HWWriteResGroup32 : SchedWriteRes<[HWPort6,HWPort0156]> {
1110   let Latency = 2;
1111   let NumMicroOps = 2;
1112   let ResourceCycles = [1,1];
1114 def: InstRW<[HWWriteResGroup32], (instregex "CLFLUSH")>;
1116 def HWWriteResGroup33 : SchedWriteRes<[HWPort01,HWPort015]> {
1117   let Latency = 2;
1118   let NumMicroOps = 2;
1119   let ResourceCycles = [1,1];
1121 def: InstRW<[HWWriteResGroup33], (instrs MMX_MOVDQ2Qrr)>;
1123 def HWWriteResGroup35 : SchedWriteRes<[HWPort06,HWPort0156]> {
1124   let Latency = 2;
1125   let NumMicroOps = 2;
1126   let ResourceCycles = [1,1];
1128 def: InstRW<[HWWriteResGroup35], (instrs CWD, JCXZ, JECXZ, JRCXZ)>;
1130 def HWWriteResGroup36_2 : SchedWriteRes<[HWPort5,HWPort23]> {
1131   let Latency = 7;
1132   let NumMicroOps = 3;
1133   let ResourceCycles = [2,1];
1135 def: InstRW<[HWWriteResGroup36_2], (instrs MMX_PACKSSDWirm,
1136                                            MMX_PACKSSWBirm,
1137                                            MMX_PACKUSWBirm)>;
1139 def HWWriteResGroup37 : SchedWriteRes<[HWPort23,HWPort0156]> {
1140   let Latency = 7;
1141   let NumMicroOps = 3;
1142   let ResourceCycles = [1,2];
1144 def: InstRW<[HWWriteResGroup37], (instrs LEAVE, LEAVE64,
1145                                          SCASB, SCASL, SCASQ, SCASW)>;
1147 def HWWriteResGroup39 : SchedWriteRes<[HWPort0,HWPort01,HWPort23]> {
1148   let Latency = 7;
1149   let NumMicroOps = 3;
1150   let ResourceCycles = [1,1,1];
1152 def: InstRW<[HWWriteResGroup39], (instrs FLDCW16m)>;
1154 def HWWriteResGroup41 : SchedWriteRes<[HWPort6,HWPort23,HWPort0156]> {
1155   let Latency = 7;
1156   let NumMicroOps = 3;
1157   let ResourceCycles = [1,1,1];
1159 def: InstRW<[HWWriteResGroup41], (instrs LRETQ, RETL, RETQ)>;
1161 def HWWriteResGroup44 : SchedWriteRes<[HWPort4,HWPort6,HWPort237,HWPort0156]> {
1162   let Latency = 3;
1163   let NumMicroOps = 4;
1164   let ResourceCycles = [1,1,1,1];
1166 def: InstRW<[HWWriteResGroup44], (instregex "CALL(16|32|64)r")>;
1168 def HWWriteResGroup45 : SchedWriteRes<[HWPort4,HWPort237,HWPort06,HWPort0156]> {
1169   let Latency = 3;
1170   let NumMicroOps = 4;
1171   let ResourceCycles = [1,1,1,1];
1173 def: InstRW<[HWWriteResGroup45], (instrs CALL64pcrel32)>;
1175 def HWWriteResGroup46 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort06]> {
1176   let Latency = 8;
1177   let NumMicroOps = 5;
1178   let ResourceCycles = [1,1,1,2];
1180 def: InstRW<[HWWriteResGroup46], (instregex "ROL(8|16|32|64)m(1|i)",
1181                                             "ROR(8|16|32|64)m(1|i)")>;
1183 def HWWriteResGroup46_1 : SchedWriteRes<[HWPort06]> {
1184   let Latency = 2;
1185   let NumMicroOps = 2;
1186   let ResourceCycles = [2];
1188 def: InstRW<[HWWriteResGroup46_1], (instrs ROL8r1, ROL16r1, ROL32r1, ROL64r1,
1189                                            ROR8r1, ROR16r1, ROR32r1, ROR64r1)>;
1191 def HWWriteResGroup47 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort0156]> {
1192   let Latency = 8;
1193   let NumMicroOps = 5;
1194   let ResourceCycles = [1,1,1,2];
1196 def: InstRW<[HWWriteResGroup47], (instregex "XADD(8|16|32|64)rm")>;
1198 def HWWriteResGroup48 : SchedWriteRes<[HWPort4,HWPort6,HWPort23,HWPort237,HWPort0156]> {
1199   let Latency = 8;
1200   let NumMicroOps = 5;
1201   let ResourceCycles = [1,1,1,1,1];
1203 def: InstRW<[HWWriteResGroup48], (instregex "CALL(16|32|64)m")>;
1204 def: InstRW<[HWWriteResGroup48], (instrs FARCALL64)>;
1206 def HWWriteResGroup50 : SchedWriteRes<[HWPort1]> {
1207   let Latency = 3;
1208   let NumMicroOps = 1;
1209   let ResourceCycles = [1];
1211 def: InstRW<[HWWriteResGroup50], (instrs MMX_CVTPI2PSirr)>;
1212 def: InstRW<[HWWriteResGroup50], (instregex "P(DEP|EXT)(32|64)rr",
1213                                             "(V?)CVTDQ2PS(Y?)rr")>;
1215 def HWWriteResGroup51 : SchedWriteRes<[HWPort5]> {
1216   let Latency = 3;
1217   let NumMicroOps = 1;
1218   let ResourceCycles = [1];
1220 def: InstRW<[HWWriteResGroup51], (instregex "VPBROADCAST(B|W)rr")>;
1222 def HWWriteResGroup52 : SchedWriteRes<[HWPort1,HWPort23]> {
1223   let Latency = 9;
1224   let NumMicroOps = 2;
1225   let ResourceCycles = [1,1];
1227 def: InstRW<[HWWriteResGroup52], (instregex "(V?)CVTPS2DQrm",
1228                                             "(V?)CVTTPS2DQrm")>;
1230 def HWWriteResGroup52_1 : SchedWriteRes<[HWPort1,HWPort23]> {
1231   let Latency = 10;
1232   let NumMicroOps = 2;
1233   let ResourceCycles = [1,1];
1235 def: InstRW<[HWWriteResGroup52_1], (instregex "(ADD|SUB|SUBR)_F(32|64)m",
1236                                               "ILD_F(16|32|64)m")>;
1237 def: InstRW<[HWWriteResGroup52_1], (instrs VCVTDQ2PSYrm,
1238                                            VCVTPS2DQYrm,
1239                                            VCVTTPS2DQYrm)>;
1241 def HWWriteResGroup53_1 : SchedWriteRes<[HWPort5,HWPort23]> {
1242   let Latency = 9;
1243   let NumMicroOps = 2;
1244   let ResourceCycles = [1,1];
1246 def: InstRW<[HWWriteResGroup53_1], (instrs VPMOVSXBWYrm,
1247                                            VPMOVSXDQYrm,
1248                                            VPMOVSXWDYrm,
1249                                            VPMOVZXWDYrm)>;
1251 def HWWriteResGroup57 : SchedWriteRes<[HWPort5,HWPort0156]> {
1252   let Latency = 3;
1253   let NumMicroOps = 3;
1254   let ResourceCycles = [2,1];
1256 def: InstRW<[HWWriteResGroup57], (instrs MMX_PACKSSDWirr,
1257                                          MMX_PACKSSWBirr,
1258                                          MMX_PACKUSWBirr)>;
1260 def HWWriteResGroup58 : SchedWriteRes<[HWPort6,HWPort0156]> {
1261   let Latency = 3;
1262   let NumMicroOps = 3;
1263   let ResourceCycles = [1,2];
1265 def: InstRW<[HWWriteResGroup58], (instregex "CLD")>;
1267 def HWWriteResGroup59 : SchedWriteRes<[HWPort06,HWPort0156]> {
1268   let Latency = 3;
1269   let NumMicroOps = 3;
1270   let ResourceCycles = [1,2];
1272 def: InstRW<[HWWriteResGroup59], (instregex "RCL(8|16|32|64)r(1|i)",
1273                                             "RCR(8|16|32|64)r(1|i)")>;
1275 def HWWriteResGroup61 : SchedWriteRes<[HWPort0,HWPort4,HWPort237]> {
1276   let Latency = 4;
1277   let NumMicroOps = 3;
1278   let ResourceCycles = [1,1,1];
1280 def: InstRW<[HWWriteResGroup61], (instrs FNSTSWm)>;
1282 def HWWriteResGroup62 : SchedWriteRes<[HWPort1,HWPort4,HWPort237]> {
1283   let Latency = 4;
1284   let NumMicroOps = 3;
1285   let ResourceCycles = [1,1,1];
1287 def: InstRW<[HWWriteResGroup62], (instregex "IST(T?)_FP(16|32|64)m",
1288                                             "IST_F(16|32)m")>;
1290 def HWWriteResGroup66 : SchedWriteRes<[HWPort23,HWPort237,HWPort06,HWPort0156]> {
1291   let Latency = 9;
1292   let NumMicroOps = 5;
1293   let ResourceCycles = [1,1,1,2];
1295 def: InstRW<[HWWriteResGroup66], (instregex "RCL(8|16|32|64)m(1|i)",
1296                                             "RCR(8|16|32|64)m(1|i)")>;
1298 def HWWriteResGroup68 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort0156]> {
1299   let Latency = 9;
1300   let NumMicroOps = 6;
1301   let ResourceCycles = [1,1,1,3];
1303 def: InstRW<[HWWriteResGroup68], (instregex "XCHG(8|16|32|64)rm")>;
1305 def HWWriteResGroup69 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort06,HWPort0156]> {
1306   let Latency = 9;
1307   let NumMicroOps = 6;
1308   let ResourceCycles = [1,1,1,2,1];
1310 def: InstRW<[HWWriteResGroup69], (instregex "ROL(8|16|32|64)mCL",
1311                                             "ROR(8|16|32|64)mCL",
1312                                             "SAR(8|16|32|64)mCL",
1313                                             "SHL(8|16|32|64)mCL",
1314                                             "SHR(8|16|32|64)mCL")>;
1315 def: SchedAlias<WriteADCRMW, HWWriteResGroup69>;
1317 def HWWriteResGroup70 : SchedWriteRes<[HWPort0,HWPort1]> {
1318   let Latency = 4;
1319   let NumMicroOps = 2;
1320   let ResourceCycles = [1,1];
1322 def: InstRW<[HWWriteResGroup70], (instregex "(V?)CVT(T?)SD2SI(64)?rr",
1323                                             "(V?)CVT(T?)SS2SI(64)?rr")>;
1325 def HWWriteResGroup71 : SchedWriteRes<[HWPort0,HWPort5]> {
1326   let Latency = 4;
1327   let NumMicroOps = 2;
1328   let ResourceCycles = [1,1];
1330 def: InstRW<[HWWriteResGroup71], (instrs VCVTPS2PDYrr)>;
1332 def HWWriteResGroup72 : SchedWriteRes<[HWPort0,HWPort0156]> {
1333   let Latency = 4;
1334   let NumMicroOps = 2;
1335   let ResourceCycles = [1,1];
1337 def: InstRW<[HWWriteResGroup72], (instrs FNSTSW16r)>;
1339 def HWWriteResGroup73 : SchedWriteRes<[HWPort1,HWPort5]> {
1340   let Latency = 4;
1341   let NumMicroOps = 2;
1342   let ResourceCycles = [1,1];
1344 def: InstRW<[HWWriteResGroup73], (instrs MMX_CVTPI2PDirr,
1345                                          MMX_CVTPD2PIirr,
1346                                          MMX_CVTPS2PIirr,
1347                                          MMX_CVTTPD2PIirr,
1348                                          MMX_CVTTPS2PIirr)>;
1349 def: InstRW<[HWWriteResGroup73], (instregex "(V?)CVTDQ2PDrr",
1350                                             "(V?)CVTPD2PSrr",
1351                                             "(V?)CVTSD2SSrr",
1352                                             "(V?)CVTSI(64)?2SDrr",
1353                                             "(V?)CVTSI2SSrr",
1354                                             "(V?)CVT(T?)PD2DQrr")>;
1356 def HWWriteResGroup75 : SchedWriteRes<[HWPort1,HWPort23]> {
1357   let Latency = 11;
1358   let NumMicroOps = 3;
1359   let ResourceCycles = [2,1];
1361 def: InstRW<[HWWriteResGroup75], (instregex "FICOM(P?)(16|32)m")>;
1363 def HWWriteResGroup76 : SchedWriteRes<[HWPort0,HWPort1,HWPort23]> {
1364   let Latency = 9;
1365   let NumMicroOps = 3;
1366   let ResourceCycles = [1,1,1];
1368 def: InstRW<[HWWriteResGroup76], (instregex "(V?)CVTSD2SI(64)?rm",
1369                                             "(V?)CVTSS2SI(64)?rm",
1370                                             "(V?)CVTTSD2SI(64)?rm",
1371                                             "VCVTTSS2SI64rm",
1372                                             "(V?)CVTTSS2SIrm")>;
1374 def HWWriteResGroup77 : SchedWriteRes<[HWPort0,HWPort5,HWPort23]> {
1375   let Latency = 10;
1376   let NumMicroOps = 3;
1377   let ResourceCycles = [1,1,1];
1379 def: InstRW<[HWWriteResGroup77], (instrs VCVTPS2PDYrm)>;
1381 def HWWriteResGroup78 : SchedWriteRes<[HWPort1,HWPort5,HWPort23]> {
1382   let Latency = 10;
1383   let NumMicroOps = 3;
1384   let ResourceCycles = [1,1,1];
1386 def: InstRW<[HWWriteResGroup78], (instrs CVTPD2PSrm,
1387                                          CVTPD2DQrm,
1388                                          CVTTPD2DQrm,
1389                                          MMX_CVTPD2PIirm,
1390                                          MMX_CVTTPD2PIirm,
1391                                          CVTDQ2PDrm,
1392                                          VCVTDQ2PDrm)>;
1394 def HWWriteResGroup78_1 : SchedWriteRes<[HWPort1,HWPort5,HWPort23]> {
1395   let Latency = 9;
1396   let NumMicroOps = 3;
1397   let ResourceCycles = [1,1,1];
1399 def: InstRW<[HWWriteResGroup78_1], (instrs MMX_CVTPI2PDirm,
1400                                            CVTSD2SSrm, CVTSD2SSrm_Int,
1401                                            VCVTSD2SSrm, VCVTSD2SSrm_Int)>;
1403 def HWWriteResGroup80 : SchedWriteRes<[HWPort5,HWPort23,HWPort015]> {
1404   let Latency = 9;
1405   let NumMicroOps = 3;
1406   let ResourceCycles = [1,1,1];
1408 def: InstRW<[HWWriteResGroup80], (instregex "VPBROADCAST(B|W)(Y?)rm")>;
1410 def HWWriteResGroup81 : SchedWriteRes<[HWPort0156]> {
1411   let Latency = 4;
1412   let NumMicroOps = 4;
1413   let ResourceCycles = [4];
1415 def: InstRW<[HWWriteResGroup81], (instrs FNCLEX)>;
1417 def HWWriteResGroup82 : SchedWriteRes<[]> {
1418   let Latency = 0;
1419   let NumMicroOps = 4;
1420   let ResourceCycles = [];
1422 def: InstRW<[HWWriteResGroup82], (instrs VZEROUPPER)>;
1424 def HWWriteResGroup83 : SchedWriteRes<[HWPort1,HWPort6,HWPort0156]> {
1425   let Latency = 4;
1426   let NumMicroOps = 4;
1427   let ResourceCycles = [1,1,2];
1429 def: InstRW<[HWWriteResGroup83], (instregex "LAR(16|32|64)rr")>;
1431 def HWWriteResGroup87 : SchedWriteRes<[HWPort1,HWPort6,HWPort23,HWPort0156]> {
1432   let Latency = 9;
1433   let NumMicroOps = 5;
1434   let ResourceCycles = [1,2,1,1];
1436 def: InstRW<[HWWriteResGroup87], (instregex "LAR(16|32|64)rm",
1437                                             "LSL(16|32|64)rm")>;
1439 def HWWriteResGroup88 : SchedWriteRes<[HWPort4,HWPort237,HWPort0156]> {
1440   let Latency = 5;
1441   let NumMicroOps = 6;
1442   let ResourceCycles = [1,1,4];
1444 def: InstRW<[HWWriteResGroup88], (instregex "PUSHF(16|64)")>;
1446 def HWWriteResGroup89 : SchedWriteRes<[HWPort0]> {
1447   let Latency = 5;
1448   let NumMicroOps = 1;
1449   let ResourceCycles = [1];
1451 def: InstRW<[HWWriteResGroup89], (instregex "MUL_(FPrST0|FST0r|FrST0)")>;
1453 def HWWriteResGroup91_2 : SchedWriteRes<[HWPort0,HWPort23]> {
1454   let Latency = 11;
1455   let NumMicroOps = 2;
1456   let ResourceCycles = [1,1];
1458 def: InstRW<[HWWriteResGroup91_2], (instregex "(V?)PCMPGTQrm")>;
1460 def HWWriteResGroup91_3 : SchedWriteRes<[HWPort0,HWPort23]> {
1461   let Latency = 12;
1462   let NumMicroOps = 2;
1463   let ResourceCycles = [1,1];
1465 def: InstRW<[HWWriteResGroup91_3], (instregex "MUL_F(32|64)m")>;
1466 def: InstRW<[HWWriteResGroup91_3], (instrs VPCMPGTQYrm)>;
1468 def HWWriteResGroup93 : SchedWriteRes<[HWPort1,HWPort5]> {
1469   let Latency = 5;
1470   let NumMicroOps = 3;
1471   let ResourceCycles = [1,2];
1473 def: InstRW<[HWWriteResGroup93], (instregex "(V?)CVTSI642SSrr")>;
1475 def HWWriteResGroup94 : SchedWriteRes<[HWPort1,HWPort6,HWPort06]> {
1476   let Latency = 5;
1477   let NumMicroOps = 3;
1478   let ResourceCycles = [1,1,1];
1480 def: InstRW<[HWWriteResGroup94], (instregex "STR(16|32|64)r")>;
1482 def HWWriteResGroup97 : SchedWriteRes<[HWPort0,HWPort1,HWPort5,HWPort23]> {
1483   let Latency = 10;
1484   let NumMicroOps = 4;
1485   let ResourceCycles = [1,1,1,1];
1487 def: InstRW<[HWWriteResGroup97], (instregex "CVTTSS2SI64rm")>;
1489 def HWWriteResGroup99 : SchedWriteRes<[HWPort6,HWPort0156]> {
1490   let Latency = 5;
1491   let NumMicroOps = 5;
1492   let ResourceCycles = [1,4];
1494 def: InstRW<[HWWriteResGroup99], (instrs PAUSE)>;
1496 def HWWriteResGroup100 : SchedWriteRes<[HWPort06,HWPort0156]> {
1497   let Latency = 5;
1498   let NumMicroOps = 5;
1499   let ResourceCycles = [1,4];
1501 def: InstRW<[HWWriteResGroup100], (instrs XSETBV)>;
1503 def HWWriteResGroup102 : SchedWriteRes<[HWPort1,HWPort5]> {
1504   let Latency = 6;
1505   let NumMicroOps = 2;
1506   let ResourceCycles = [1,1];
1508 def: InstRW<[HWWriteResGroup102], (instrs VCVTDQ2PDYrr,
1509                                           VCVTPD2PSYrr,
1510                                           VCVTPD2DQYrr,
1511                                           VCVTTPD2DQYrr)>;
1513 def HWWriteResGroup103 : SchedWriteRes<[HWPort1,HWPort23]> {
1514   let Latency = 13;
1515   let NumMicroOps = 3;
1516   let ResourceCycles = [2,1];
1518 def: InstRW<[HWWriteResGroup103], (instregex "(ADD|SUB|SUBR)_FI(16|32)m")>;
1520 def HWWriteResGroup104 : SchedWriteRes<[HWPort1,HWPort5,HWPort23]> {
1521   let Latency = 12;
1522   let NumMicroOps = 3;
1523   let ResourceCycles = [1,1,1];
1525 def: InstRW<[HWWriteResGroup104], (instrs VCVTDQ2PDYrm)>;
1527 def HWWriteResGroup107 : SchedWriteRes<[HWPort1,HWPort6,HWPort06,HWPort0156]> {
1528   let Latency = 6;
1529   let NumMicroOps = 4;
1530   let ResourceCycles = [1,1,1,1];
1532 def: InstRW<[HWWriteResGroup107], (instregex "SLDT(16|32|64)r")>;
1534 def HWWriteResGroup108 : SchedWriteRes<[HWPort6,HWPort0156]> {
1535   let Latency = 6;
1536   let NumMicroOps = 6;
1537   let ResourceCycles = [1,5];
1539 def: InstRW<[HWWriteResGroup108], (instrs STD)>;
1541 def HWWriteResGroup114 : SchedWriteRes<[HWPort6,HWPort06,HWPort15,HWPort0156]> {
1542   let Latency = 7;
1543   let NumMicroOps = 7;
1544   let ResourceCycles = [2,2,1,2];
1546 def: InstRW<[HWWriteResGroup114], (instrs LOOP)>;
1548 def HWWriteResGroup115 : SchedWriteRes<[HWPort0,HWPort1,HWPort23]> {
1549   let Latency = 15;
1550   let NumMicroOps = 3;
1551   let ResourceCycles = [1,1,1];
1553 def: InstRW<[HWWriteResGroup115], (instregex "MUL_FI(16|32)m")>;
1555 def HWWriteResGroup120 : SchedWriteRes<[HWPort1,HWPort23,HWPort237,HWPort06,HWPort15,HWPort0156]> {
1556   let Latency = 16;
1557   let NumMicroOps = 10;
1558   let ResourceCycles = [1,1,1,4,1,2];
1560 def: InstRW<[HWWriteResGroup120], (instregex "RCL(8|16|32|64)mCL")>;
1562 def HWWriteResGroup129 : SchedWriteRes<[HWPort1,HWPort06,HWPort0156]> {
1563   let Latency = 11;
1564   let NumMicroOps = 7;
1565   let ResourceCycles = [2,2,3];
1567 def: InstRW<[HWWriteResGroup129], (instregex "RCL(16|32|64)rCL",
1568                                              "RCR(16|32|64)rCL")>;
1570 def HWWriteResGroup130 : SchedWriteRes<[HWPort1,HWPort06,HWPort15,HWPort0156]> {
1571   let Latency = 11;
1572   let NumMicroOps = 9;
1573   let ResourceCycles = [1,4,1,3];
1575 def: InstRW<[HWWriteResGroup130], (instrs RCL8rCL)>;
1577 def HWWriteResGroup131 : SchedWriteRes<[HWPort06,HWPort0156]> {
1578   let Latency = 11;
1579   let NumMicroOps = 11;
1580   let ResourceCycles = [2,9];
1582 def: InstRW<[HWWriteResGroup131], (instrs LOOPE, LOOPNE)>;
1584 def HWWriteResGroup132 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort06,HWPort15,HWPort0156]> {
1585   let Latency = 17;
1586   let NumMicroOps = 14;
1587   let ResourceCycles = [1,1,1,4,2,5];
1589 def: InstRW<[HWWriteResGroup132], (instrs CMPXCHG8B)>;
1591 def HWWriteResGroup135 : SchedWriteRes<[HWPort1,HWPort23,HWPort237,HWPort06,HWPort15,HWPort0156]> {
1592   let Latency = 19;
1593   let NumMicroOps = 11;
1594   let ResourceCycles = [2,1,1,3,1,3];
1596 def: InstRW<[HWWriteResGroup135], (instregex "RCR(8|16|32|64)mCL")>;
1598 def HWWriteResGroup142 : SchedWriteRes<[HWPort1,HWPort06,HWPort15,HWPort0156]> {
1599   let Latency = 14;
1600   let NumMicroOps = 10;
1601   let ResourceCycles = [2,3,1,4];
1603 def: InstRW<[HWWriteResGroup142], (instrs RCR8rCL)>;
1605 def HWWriteResGroup143 : SchedWriteRes<[HWPort23,HWPort0156]> {
1606   let Latency = 19;
1607   let NumMicroOps = 15;
1608   let ResourceCycles = [1,14];
1610 def: InstRW<[HWWriteResGroup143], (instrs POPF16)>;
1612 def HWWriteResGroup144 : SchedWriteRes<[HWPort4,HWPort5,HWPort6,HWPort23,HWPort237,HWPort06,HWPort0156]> {
1613   let Latency = 21;
1614   let NumMicroOps = 8;
1615   let ResourceCycles = [1,1,1,1,1,1,2];
1617 def: InstRW<[HWWriteResGroup144], (instrs INSB, INSL, INSW)>;
1619 def HWWriteResGroup145 : SchedWriteRes<[HWPort5, HWPort6]> {
1620   let Latency = 8;
1621   let NumMicroOps = 20;
1622   let ResourceCycles = [1,1];
1624 def: InstRW<[HWWriteResGroup145], (instrs VZEROALL)>;
1626 def HWWriteResGroup146 : SchedWriteRes<[HWPort0,HWPort4,HWPort5,HWPort23,HWPort237,HWPort06,HWPort0156]> {
1627   let Latency = 22;
1628   let NumMicroOps = 19;
1629   let ResourceCycles = [2,1,4,1,1,4,6];
1631 def: InstRW<[HWWriteResGroup146], (instrs CMPXCHG16B)>;
1633 def HWWriteResGroup147 : SchedWriteRes<[HWPort0,HWPort1,HWPort5,HWPort6,HWPort01,HWPort0156]> {
1634   let Latency = 17;
1635   let NumMicroOps = 15;
1636   let ResourceCycles = [2,1,2,4,2,4];
1638 def: InstRW<[HWWriteResGroup147], (instrs XCH_F)>;
1640 def HWWriteResGroup149 : SchedWriteRes<[HWPort5,HWPort6,HWPort06,HWPort0156]> {
1641   let Latency = 18;
1642   let NumMicroOps = 8;
1643   let ResourceCycles = [1,1,1,5];
1645 def: InstRW<[HWWriteResGroup149], (instrs CPUID, RDTSC)>;
1647 def HWWriteResGroup151 : SchedWriteRes<[HWPort6,HWPort23,HWPort0156]> {
1648   let Latency = 23;
1649   let NumMicroOps = 19;
1650   let ResourceCycles = [3,1,15];
1652 def: InstRW<[HWWriteResGroup151], (instregex "XRSTOR(64)?")>;
1654 def HWWriteResGroup154 : SchedWriteRes<[HWPort0]> {
1655   let Latency = 20;
1656   let NumMicroOps = 1;
1657   let ResourceCycles = [1];
1659 def: InstRW<[HWWriteResGroup154], (instregex "DIV_(FPrST0|FST0r|FrST0)")>;
1661 def HWWriteResGroup155 : SchedWriteRes<[HWPort0,HWPort23]> {
1662   let Latency = 27;
1663   let NumMicroOps = 2;
1664   let ResourceCycles = [1,1];
1666 def: InstRW<[HWWriteResGroup155], (instregex "DIVR_F(32|64)m")>;
1668 def HWWriteResGroup156 : SchedWriteRes<[HWPort5,HWPort6,HWPort0156]> {
1669   let Latency = 20;
1670   let NumMicroOps = 10;
1671   let ResourceCycles = [1,2,7];
1673 def: InstRW<[HWWriteResGroup156], (instrs MWAITrr)>;
1675 def HWWriteResGroup161 : SchedWriteRes<[HWPort0,HWPort1,HWPort23]> {
1676   let Latency = 30;
1677   let NumMicroOps = 3;
1678   let ResourceCycles = [1,1,1];
1680 def: InstRW<[HWWriteResGroup161], (instregex "DIVR_FI(16|32)m")>;
1682 def HWWriteResGroup162 : SchedWriteRes<[HWPort0]> {
1683   let Latency = 24;
1684   let NumMicroOps = 1;
1685   let ResourceCycles = [1];
1687 def: InstRW<[HWWriteResGroup162], (instregex "DIVR_(FPrST0|FST0r|FrST0)")>;
1689 def HWWriteResGroup163 : SchedWriteRes<[HWPort0,HWPort23]> {
1690   let Latency = 31;
1691   let NumMicroOps = 2;
1692   let ResourceCycles = [1,1];
1694 def: InstRW<[HWWriteResGroup163], (instregex "DIV_F(32|64)m")>;
1696 def HWWriteResGroup164 : SchedWriteRes<[HWPort4,HWPort6,HWPort23,HWPort237,HWPort0156]> {
1697   let Latency = 30;
1698   let NumMicroOps = 27;
1699   let ResourceCycles = [1,5,1,1,19];
1701 def: InstRW<[HWWriteResGroup164], (instrs XSAVE64)>;
1703 def HWWriteResGroup165 : SchedWriteRes<[HWPort4,HWPort6,HWPort23,HWPort237,HWPort0156]> {
1704   let Latency = 31;
1705   let NumMicroOps = 28;
1706   let ResourceCycles = [1,6,1,1,19];
1708 def: InstRW<[HWWriteResGroup165], (instrs XSAVE)>;
1709 def: InstRW<[HWWriteResGroup165], (instregex "XSAVEC", "XSAVES", "XSAVEOPT")>;
1711 def HWWriteResGroup166 : SchedWriteRes<[HWPort0,HWPort1,HWPort23]> {
1712   let Latency = 34;
1713   let NumMicroOps = 3;
1714   let ResourceCycles = [1,1,1];
1716 def: InstRW<[HWWriteResGroup166], (instregex "DIV_FI(16|32)m")>;
1718 def HWWriteResGroup170 : SchedWriteRes<[HWPort5,HWPort6,HWPort23,HWPort06,HWPort0156]> {
1719   let Latency = 35;
1720   let NumMicroOps = 23;
1721   let ResourceCycles = [1,5,3,4,10];
1723 def: InstRW<[HWWriteResGroup170], (instregex "IN(8|16|32)ri",
1724                                              "IN(8|16|32)rr")>;
1726 def HWWriteResGroup171 : SchedWriteRes<[HWPort5,HWPort6,HWPort23,HWPort237,HWPort06,HWPort0156]> {
1727   let Latency = 36;
1728   let NumMicroOps = 23;
1729   let ResourceCycles = [1,5,2,1,4,10];
1731 def: InstRW<[HWWriteResGroup171], (instregex "OUT(8|16|32)ir",
1732                                              "OUT(8|16|32)rr")>;
1734 def HWWriteResGroup175 : SchedWriteRes<[HWPort1,HWPort4,HWPort5,HWPort6,HWPort23,HWPort237,HWPort15,HWPort0156]> {
1735   let Latency = 41;
1736   let NumMicroOps = 18;
1737   let ResourceCycles = [1,1,2,3,1,1,1,8];
1739 def: InstRW<[HWWriteResGroup175], (instrs VMCLEARm)>;
1741 def HWWriteResGroup176 : SchedWriteRes<[HWPort5,HWPort0156]> {
1742   let Latency = 42;
1743   let NumMicroOps = 22;
1744   let ResourceCycles = [2,20];
1746 def: InstRW<[HWWriteResGroup176], (instrs RDTSCP)>;
1748 def HWWriteResGroup177 : SchedWriteRes<[HWPort0,HWPort01,HWPort23,HWPort05,HWPort06,HWPort015,HWPort0156]> {
1749   let Latency = 61;
1750   let NumMicroOps = 64;
1751   let ResourceCycles = [2,2,8,1,10,2,39];
1753 def: InstRW<[HWWriteResGroup177], (instrs FLDENVm)>;
1755 def HWWriteResGroup178 : SchedWriteRes<[HWPort0,HWPort6,HWPort23,HWPort05,HWPort06,HWPort15,HWPort0156]> {
1756   let Latency = 64;
1757   let NumMicroOps = 88;
1758   let ResourceCycles = [4,4,31,1,2,1,45];
1760 def: InstRW<[HWWriteResGroup178], (instrs FXRSTOR64)>;
1762 def HWWriteResGroup179 : SchedWriteRes<[HWPort0,HWPort6,HWPort23,HWPort05,HWPort06,HWPort15,HWPort0156]> {
1763   let Latency = 64;
1764   let NumMicroOps = 90;
1765   let ResourceCycles = [4,2,33,1,2,1,47];
1767 def: InstRW<[HWWriteResGroup179], (instrs FXRSTOR)>;
1769 def HWWriteResGroup180 : SchedWriteRes<[HWPort5,HWPort01,HWPort0156]> {
1770   let Latency = 75;
1771   let NumMicroOps = 15;
1772   let ResourceCycles = [6,3,6];
1774 def: InstRW<[HWWriteResGroup180], (instrs FNINIT)>;
1776 def HWWriteResGroup183 : SchedWriteRes<[HWPort0,HWPort1,HWPort4,HWPort5,HWPort6,HWPort237,HWPort06,HWPort0156]> {
1777   let Latency = 115;
1778   let NumMicroOps = 100;
1779   let ResourceCycles = [9,9,11,8,1,11,21,30];
1781 def: InstRW<[HWWriteResGroup183], (instrs FSTENVm)>;
1783 def HWWriteResGroup184 : SchedWriteRes<[HWPort0, HWPort5, HWPort15, HWPort015, HWPort06, HWPort23]> {
1784   let Latency = 26;
1785   let NumMicroOps = 12;
1786   let ResourceCycles = [2,2,1,3,2,2];
1788 def: InstRW<[HWWriteResGroup184], (instrs VGATHERDPDrm,
1789                                           VPGATHERDQrm,
1790                                           VPGATHERDDrm)>;
1792 def HWWriteResGroup185 : SchedWriteRes<[HWPort0, HWPort5, HWPort06, HWPort15, HWPort015, HWPort23]> {
1793   let Latency = 24;
1794   let NumMicroOps = 22;
1795   let ResourceCycles = [5,3,4,1,5,4];
1797 def: InstRW<[HWWriteResGroup185], (instrs VGATHERQPDYrm,
1798                                           VPGATHERQQYrm)>;
1800 def HWWriteResGroup186 : SchedWriteRes<[HWPort0, HWPort5, HWPort06, HWPort15, HWPort015, HWPort23]> {
1801   let Latency = 28;
1802   let NumMicroOps = 22;
1803   let ResourceCycles = [5,3,4,1,5,4];
1805 def: InstRW<[HWWriteResGroup186], (instrs VPGATHERQDYrm)>;
1807 def HWWriteResGroup187 : SchedWriteRes<[HWPort0, HWPort5, HWPort06, HWPort15, HWPort015, HWPort23]> {
1808   let Latency = 25;
1809   let NumMicroOps = 22;
1810   let ResourceCycles = [5,3,4,1,5,4];
1812 def: InstRW<[HWWriteResGroup187], (instrs VPGATHERQDrm)>;
1814 def HWWriteResGroup188 : SchedWriteRes<[HWPort0, HWPort5, HWPort06, HWPort15, HWPort015, HWPort23]> {
1815   let Latency = 27;
1816   let NumMicroOps = 20;
1817   let ResourceCycles = [3,3,4,1,5,4];
1819 def: InstRW<[HWWriteResGroup188], (instrs VGATHERDPDYrm,
1820                                           VPGATHERDQYrm)>;
1822 def HWWriteResGroup189 : SchedWriteRes<[HWPort0, HWPort5, HWPort06, HWPort15, HWPort015, HWPort23]> {
1823   let Latency = 27;
1824   let NumMicroOps = 34;
1825   let ResourceCycles = [5,3,8,1,9,8];
1827 def: InstRW<[HWWriteResGroup189], (instrs VGATHERDPSYrm,
1828                                           VPGATHERDDYrm)>;
1830 def HWWriteResGroup190 : SchedWriteRes<[HWPort0, HWPort5, HWPort06, HWPort15, HWPort015, HWPort23]> {
1831   let Latency = 23;
1832   let NumMicroOps = 14;
1833   let ResourceCycles = [3,3,2,1,3,2];
1835 def: InstRW<[HWWriteResGroup190], (instrs VGATHERQPDrm,
1836                                           VPGATHERQQrm)>;
1838 def HWWriteResGroup191 : SchedWriteRes<[HWPort0, HWPort5, HWPort06, HWPort15, HWPort015, HWPort23]> {
1839   let Latency = 28;
1840   let NumMicroOps = 15;
1841   let ResourceCycles = [3,3,2,1,4,2];
1843 def: InstRW<[HWWriteResGroup191], (instrs VGATHERQPSYrm)>;
1845 def HWWriteResGroup192 : SchedWriteRes<[HWPort0, HWPort5, HWPort06, HWPort15, HWPort015, HWPort23]> {
1846   let Latency = 25;
1847   let NumMicroOps = 15;
1848   let ResourceCycles = [3,3,2,1,4,2];
1850 def: InstRW<[HWWriteResGroup192], (instrs VGATHERQPSrm,
1851                                           VGATHERDPSrm)>;
1853 def: InstRW<[WriteZero], (instrs CLC)>;
1856 // Intruction variants handled by the renamer. These might not need execution
1857 // ports in certain conditions.
1858 // See Agner's Fog "The microarchitecture of Intel, AMD and VIA CPUs",
1859 // section "Haswell and Broadwell Pipeline" > "Register allocation and
1860 // renaming".
1861 // These can be investigated with llvm-exegesis, e.g.
1862 // echo 'pxor %mm0, %mm0' | /tmp/llvm-exegesis -mode=uops -snippets-file=-
1863 // echo 'vxorpd %xmm0, %xmm0, %xmm1' | /tmp/llvm-exegesis -mode=uops -snippets-file=-
1865 def HWWriteZeroLatency : SchedWriteRes<[]> {
1866   let Latency = 0;
1869 def HWWriteZeroIdiom : SchedWriteVariant<[
1870     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1871     SchedVar<NoSchedPred,                          [WriteALU]>
1873 def : InstRW<[HWWriteZeroIdiom], (instrs SUB32rr, SUB64rr,
1874                                          XOR32rr, XOR64rr)>;
1876 def HWWriteFZeroIdiom : SchedWriteVariant<[
1877     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1878     SchedVar<NoSchedPred,                          [WriteFLogic]>
1880 def : InstRW<[HWWriteFZeroIdiom], (instrs XORPSrr, VXORPSrr, XORPDrr,
1881                                           VXORPDrr)>;
1883 def HWWriteFZeroIdiomY : SchedWriteVariant<[
1884     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1885     SchedVar<NoSchedPred,                          [WriteFLogicY]>
1887 def : InstRW<[HWWriteFZeroIdiomY], (instrs VXORPSYrr, VXORPDYrr)>;
1889 def HWWriteVZeroIdiomLogicX : SchedWriteVariant<[
1890     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1891     SchedVar<NoSchedPred,                          [WriteVecLogicX]>
1893 def : InstRW<[HWWriteVZeroIdiomLogicX], (instrs PXORrr, VPXORrr)>;
1895 def HWWriteVZeroIdiomLogicY : SchedWriteVariant<[
1896     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1897     SchedVar<NoSchedPred,                          [WriteVecLogicY]>
1899 def : InstRW<[HWWriteVZeroIdiomLogicY], (instrs VPXORYrr)>;
1901 def HWWriteVZeroIdiomALUX : SchedWriteVariant<[
1902     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1903     SchedVar<NoSchedPred,                          [WriteVecALUX]>
1905 def : InstRW<[HWWriteVZeroIdiomALUX], (instrs PSUBBrr, VPSUBBrr,
1906                                               PSUBDrr, VPSUBDrr,
1907                                               PSUBQrr, VPSUBQrr,
1908                                               PSUBWrr, VPSUBWrr,
1909                                               PCMPGTBrr, VPCMPGTBrr,
1910                                               PCMPGTDrr, VPCMPGTDrr,
1911                                               PCMPGTWrr, VPCMPGTWrr)>;
1913 def HWWriteVZeroIdiomALUY : SchedWriteVariant<[
1914     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1915     SchedVar<NoSchedPred,                          [WriteVecALUY]>
1917 def : InstRW<[HWWriteVZeroIdiomALUY], (instrs VPSUBBYrr,
1918                                               VPSUBDYrr,
1919                                               VPSUBQYrr,
1920                                               VPSUBWYrr,
1921                                               VPCMPGTBYrr,
1922                                               VPCMPGTDYrr,
1923                                               VPCMPGTWYrr)>;
1925 def HWWritePCMPGTQ : SchedWriteRes<[HWPort0]> {
1926   let Latency = 5;
1927   let NumMicroOps = 1;
1928   let ResourceCycles = [1];
1931 def HWWriteVZeroIdiomPCMPGTQ : SchedWriteVariant<[
1932     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1933     SchedVar<NoSchedPred,                          [HWWritePCMPGTQ]>
1935 def : InstRW<[HWWriteVZeroIdiomPCMPGTQ], (instrs PCMPGTQrr, VPCMPGTQrr,
1936                                                  VPCMPGTQYrr)>;
1939 // The 0x83 ADC/SBB opcodes have special support for immediate 0 to only require
1940 // a single uop. It does not apply to the GR8 encoding. And only applies to the
1941 // 8-bit immediate since using larger immediate for 0 would be silly.
1942 // Unfortunately, this optimization does not apply to the AX/EAX/RAX short
1943 // encodings we convert to in MCInstLowering so we exclude AX/EAX/RAX here since
1944 // we schedule before that point.
1945 // TODO: Should we disable using the short encodings on these CPUs?
1946 def HWFastADC0 : MCSchedPredicate<
1947   CheckAll<[
1948     CheckImmOperand<2, 0>,              // Second MCOperand is Imm and has value 0.
1949     CheckNot<CheckRegOperand<1, AX>>,   // First MCOperand is not register AX
1950     CheckNot<CheckRegOperand<1, EAX>>,  // First MCOperand is not register EAX
1951     CheckNot<CheckRegOperand<1, RAX>>   // First MCOperand is not register RAX
1952   ]>
1955 def HWWriteADC0 : SchedWriteRes<[HWPort06]> {
1956   let Latency = 1;
1957   let NumMicroOps = 1;
1958   let ResourceCycles = [1];
1961 def HWWriteADC : SchedWriteVariant<[
1962   SchedVar<HWFastADC0, [HWWriteADC0]>,
1963   SchedVar<NoSchedPred, [WriteADC]>
1966 def : InstRW<[HWWriteADC], (instrs ADC16ri8, ADC32ri8, ADC64ri8,
1967                                       SBB16ri8, SBB32ri8, SBB64ri8)>;
1969 // CMOVs that use both Z and C flag require an extra uop.
1970 def HWWriteCMOVA_CMOVBErr : SchedWriteRes<[HWPort06,HWPort0156]> {
1971   let Latency = 3;
1972   let ResourceCycles = [1,2];
1973   let NumMicroOps = 3;
1976 def HWWriteCMOVA_CMOVBErm : SchedWriteRes<[HWPort23,HWPort06,HWPort0156]> {
1977   let Latency = 8;
1978   let ResourceCycles = [1,1,2];
1979   let NumMicroOps = 4;
1982 def HWCMOVA_CMOVBErr :  SchedWriteVariant<[
1983   SchedVar<MCSchedPredicate<IsCMOVArr_Or_CMOVBErr>, [HWWriteCMOVA_CMOVBErr]>,
1984   SchedVar<NoSchedPred,                             [WriteCMOV]>
1987 def HWCMOVA_CMOVBErm :  SchedWriteVariant<[
1988   SchedVar<MCSchedPredicate<IsCMOVArm_Or_CMOVBErm>, [HWWriteCMOVA_CMOVBErm]>,
1989   SchedVar<NoSchedPred,                             [WriteCMOV.Folded]>
1992 def : InstRW<[HWCMOVA_CMOVBErr], (instrs CMOV16rr, CMOV32rr, CMOV64rr)>;
1993 def : InstRW<[HWCMOVA_CMOVBErm], (instrs CMOV16rm, CMOV32rm, CMOV64rm)>;
1995 // SETCCs that use both Z and C flag require an extra uop.
1996 def HWWriteSETA_SETBEr : SchedWriteRes<[HWPort06,HWPort0156]> {
1997   let Latency = 2;
1998   let ResourceCycles = [1,1];
1999   let NumMicroOps = 2;
2002 def HWWriteSETA_SETBEm : SchedWriteRes<[HWPort4,HWPort237,HWPort06,HWPort0156]> {
2003   let Latency = 3;
2004   let ResourceCycles = [1,1,1,1];
2005   let NumMicroOps = 4;
2008 def HWSETA_SETBErr :  SchedWriteVariant<[
2009   SchedVar<MCSchedPredicate<IsSETAr_Or_SETBEr>, [HWWriteSETA_SETBEr]>,
2010   SchedVar<NoSchedPred,                         [WriteSETCC]>
2013 def HWSETA_SETBErm :  SchedWriteVariant<[
2014   SchedVar<MCSchedPredicate<IsSETAm_Or_SETBEm>, [HWWriteSETA_SETBEm]>,
2015   SchedVar<NoSchedPred,                         [WriteSETCCStore]>
2018 def : InstRW<[HWSETA_SETBErr], (instrs SETCCr)>;
2019 def : InstRW<[HWSETA_SETBErm], (instrs SETCCm)>;
2021 } // SchedModel