xref: /freebsd/contrib/llvm-project/llvm/lib/Target/X86/X86ScheduleAtom.td (revision 06c3fb2749bda94cb5201f81ffdb8fa6c3161b2e)
1//===- X86ScheduleAtom.td - X86 Atom Scheduling Definitions -*- 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 schedule class data for the Intel Atom
10// in order (Saltwell-32nm/Bonnell-45nm) processors.
11//
12//===----------------------------------------------------------------------===//
13
14//
15// Scheduling information derived from the "Intel 64 and IA32 Architectures
16// Optimization Reference Manual", Chapter 13, Section 4.
17
18// Atom machine model.
19def AtomModel : SchedMachineModel {
20  let IssueWidth = 2;  // Allows 2 instructions per scheduling group.
21  let MicroOpBufferSize = 0; // In-order execution, always hide latency.
22  let LoadLatency = 3; // Expected cycles, may be overriden.
23  let HighLatency = 30;// Expected, may be overriden.
24
25  // On the Atom, the throughput for taken branches is 2 cycles. For small
26  // simple loops, expand by a small factor to hide the backedge cost.
27  let LoopMicroOpBufferSize = 10;
28  let PostRAScheduler = 1;
29  let CompleteModel = 0;
30}
31
32let SchedModel = AtomModel in {
33
34// Functional Units
35def AtomPort0 : ProcResource<1>; // ALU: ALU0, shift/rotate, load/store
36                                 // SIMD/FP: SIMD ALU, Shuffle,SIMD/FP multiply, divide
37def AtomPort1 : ProcResource<1>; // ALU: ALU1, bit processing, jump, and LEA
38                                 // SIMD/FP: SIMD ALU, FP Adder
39
40// NOTE: This is for ops that can use EITHER port, not for ops that require BOTH ports.
41def AtomPort01 : ProcResGroup<[AtomPort0, AtomPort1]>;
42
43// Loads are 3 cycles, so ReadAfterLd registers needn't be available until 3
44// cycles after the memory operand.
45def : ReadAdvance<ReadAfterLd, 3>;
46def : ReadAdvance<ReadAfterVecLd, 3>;
47def : ReadAdvance<ReadAfterVecXLd, 3>;
48def : ReadAdvance<ReadAfterVecYLd, 3>;
49
50def : ReadAdvance<ReadInt2Fpu, 0>;
51
52// This multiclass defines the resource usage for variants with and without
53// folded loads.
54multiclass AtomWriteResPair<X86FoldableSchedWrite SchedRW,
55                            list<ProcResourceKind> RRPorts,
56                            list<ProcResourceKind> RMPorts,
57                            int RRLat = 1, int RMLat = 1,
58                            list<int> RRRes = [1],
59                            list<int> RMRes = [1],
60                            int RRUOps = 1,
61                            int RMUOps = 1> {
62  // Register variant.
63  def : WriteRes<SchedRW, RRPorts> {
64    let Latency = RRLat;
65    let ResourceCycles = RRRes;
66    let NumMicroOps = RRUOps;
67  }
68
69  // Memory variant.
70  def : WriteRes<SchedRW.Folded, RMPorts> {
71    let Latency = RMLat;
72    let ResourceCycles = RMRes;
73    let NumMicroOps = RMUOps;
74  }
75}
76
77// A folded store needs a cycle on Port0 for the store data.
78def : WriteRes<WriteRMW, [AtomPort0]>;
79
80////////////////////////////////////////////////////////////////////////////////
81// Arithmetic.
82////////////////////////////////////////////////////////////////////////////////
83
84defm : AtomWriteResPair<WriteALU,    [AtomPort01], [AtomPort0]>;
85defm : AtomWriteResPair<WriteADC,    [AtomPort01], [AtomPort0]>;
86
87defm : AtomWriteResPair<WriteIMul8,     [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  7,  7,  [7,7],  [7,7], 3, 3>;
88defm : AtomWriteResPair<WriteIMul16,    [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  7,  8,  [7,7],  [8,8], 4, 5>;
89defm : AtomWriteResPair<WriteIMul16Imm, [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  6,  7,  [6,6],  [7,7], 2, 3>;
90defm : AtomWriteResPair<WriteIMul16Reg, [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  6,  7,  [6,6],  [7,7], 2, 3>;
91defm : AtomWriteResPair<WriteIMul32,    [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  6,  7,  [6,6],  [7,7], 3, 4>;
92defm : AtomWriteResPair<WriteIMul32Imm, [AtomPort0],  [AtomPort0],   5,  5,  [5],  [5]>;
93defm : AtomWriteResPair<WriteIMul32Reg, [AtomPort0],  [AtomPort0],   5,  5,  [5],  [5]>;
94defm : AtomWriteResPair<WriteIMul64,    [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 12, 12, [12,12], [12,12], 8, 8>;
95defm : AtomWriteResPair<WriteIMul64Imm, [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 14, 14, [14,14], [14,14], 7, 7>;
96defm : AtomWriteResPair<WriteIMul64Reg, [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 12, 12, [12,12], [12,12], 6, 6>;
97defm : X86WriteResUnsupported<WriteIMulH>;
98defm : X86WriteResUnsupported<WriteIMulHLd>;
99defm : X86WriteResPairUnsupported<WriteMULX32>;
100defm : X86WriteResPairUnsupported<WriteMULX64>;
101
102defm : X86WriteRes<WriteXCHG,        [AtomPort01], 2, [2], 1>;
103defm : X86WriteRes<WriteBSWAP32,     [AtomPort0], 1, [1], 1>;
104defm : X86WriteRes<WriteBSWAP64,     [AtomPort0], 1, [1], 1>;
105defm : AtomWriteResPair<WriteCMPXCHG, [AtomPort01], [AtomPort01], 15, 15, [15]>;
106defm : X86WriteRes<WriteCMPXCHGRMW,   [AtomPort01, AtomPort0], 1, [1, 1], 1>;
107
108defm : AtomWriteResPair<WriteDiv8,   [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 50, 68, [50,50], [68,68],  9,  9>;
109defm : AtomWriteResPair<WriteDiv16,  [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 50, 50, [50,50], [50,50], 12, 12>;
110defm : AtomWriteResPair<WriteDiv32,  [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 50, 50, [50,50], [50,50], 12, 12>;
111defm : AtomWriteResPair<WriteDiv64,  [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],130,130,[130,130],[130,130], 38, 38>;
112defm : AtomWriteResPair<WriteIDiv8,  [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 62, 62, [62,62], [62,62], 26, 26>;
113defm : AtomWriteResPair<WriteIDiv16, [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 62, 62, [62,62], [62,62], 29, 29>;
114defm : AtomWriteResPair<WriteIDiv32, [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 62, 62, [62,62], [62,62], 29, 29>;
115defm : AtomWriteResPair<WriteIDiv64, [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],130,130,[130,130],[130,130], 60, 60>;
116
117defm : X86WriteResPairUnsupported<WriteCRC32>;
118
119defm : AtomWriteResPair<WriteCMOV,  [AtomPort01], [AtomPort0]>;
120defm : X86WriteRes<WriteFCMOV, [AtomPort01], 9, [9], 1>; // x87 conditional move.
121
122def  : WriteRes<WriteSETCC, [AtomPort01]>;
123def  : WriteRes<WriteSETCCStore, [AtomPort01]> {
124  let Latency = 2;
125  let ResourceCycles = [2];
126}
127def  : WriteRes<WriteLAHFSAHF, [AtomPort01]> {
128  let Latency = 2;
129  let ResourceCycles = [2];
130}
131defm : X86WriteRes<WriteBitTest,         [AtomPort1],  1, [1], 1>;
132defm : X86WriteRes<WriteBitTestImmLd,    [AtomPort0],  1, [1], 1>;
133defm : X86WriteRes<WriteBitTestRegLd,    [AtomPort01], 9, [9], 1>;
134defm : X86WriteRes<WriteBitTestSet,      [AtomPort1],  1, [1], 1>;
135//defm : X86WriteRes<WriteBitTestSetImmLd, [AtomPort1],  1, [1], 1>;
136//defm : X86WriteRes<WriteBitTestSetRegLd, [AtomPort1],  1, [1], 1>;
137
138// This is for simple LEAs with one or two input operands.
139def : WriteRes<WriteLEA, [AtomPort1]>;
140
141// Bit counts.
142defm : AtomWriteResPair<WriteBSF, [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 16, 16, [16,16], [16,16], 10, 10>;
143defm : AtomWriteResPair<WriteBSR, [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 16, 16, [16,16], [16,16], 10, 10>;
144defm : X86WriteResPairUnsupported<WritePOPCNT>;
145defm : X86WriteResPairUnsupported<WriteLZCNT>;
146defm : X86WriteResPairUnsupported<WriteTZCNT>;
147
148// BMI1 BEXTR/BLS, BMI2 BZHI
149defm : X86WriteResPairUnsupported<WriteBEXTR>;
150defm : X86WriteResPairUnsupported<WriteBLS>;
151defm : X86WriteResPairUnsupported<WriteBZHI>;
152
153////////////////////////////////////////////////////////////////////////////////
154// Integer shifts and rotates.
155////////////////////////////////////////////////////////////////////////////////
156
157defm : AtomWriteResPair<WriteShift,    [AtomPort0], [AtomPort0]>;
158defm : AtomWriteResPair<WriteShiftCL,  [AtomPort0], [AtomPort0]>;
159defm : AtomWriteResPair<WriteRotate,   [AtomPort0], [AtomPort0]>;
160defm : AtomWriteResPair<WriteRotateCL, [AtomPort0], [AtomPort0]>;
161
162defm : X86WriteRes<WriteSHDrri, [AtomPort01], 2, [2], 1>;
163defm : X86WriteRes<WriteSHDrrcl,[AtomPort01], 2, [2], 1>;
164defm : X86WriteRes<WriteSHDmri, [AtomPort01], 4, [4], 1>;
165defm : X86WriteRes<WriteSHDmrcl,[AtomPort01], 4, [4], 1>;
166
167////////////////////////////////////////////////////////////////////////////////
168// Loads, stores, and moves, not folded with other operations.
169////////////////////////////////////////////////////////////////////////////////
170
171def : WriteRes<WriteLoad,    [AtomPort0]>;
172def : WriteRes<WriteStore,   [AtomPort0]>;
173def : WriteRes<WriteStoreNT, [AtomPort0]>;
174def : WriteRes<WriteMove,    [AtomPort01]>;
175defm : X86WriteResUnsupported<WriteVecMaskedGatherWriteback>;
176
177// Treat misc copies as a move.
178def : InstRW<[WriteMove], (instrs COPY)>;
179
180////////////////////////////////////////////////////////////////////////////////
181// Idioms that clear a register, like xorps %xmm0, %xmm0.
182// These can often bypass execution ports completely.
183////////////////////////////////////////////////////////////////////////////////
184
185def : WriteRes<WriteZero,  []>;
186
187////////////////////////////////////////////////////////////////////////////////
188// Branches don't produce values, so they have no latency, but they still
189// consume resources. Indirect branches can fold loads.
190////////////////////////////////////////////////////////////////////////////////
191
192defm : AtomWriteResPair<WriteJump, [AtomPort1], [AtomPort1]>;
193
194////////////////////////////////////////////////////////////////////////////////
195// Special case scheduling classes.
196////////////////////////////////////////////////////////////////////////////////
197
198def : WriteRes<WriteSystem,     [AtomPort01]> { let Latency = 100; }
199def : WriteRes<WriteMicrocoded, [AtomPort01]> { let Latency = 100; }
200def : WriteRes<WriteFence,      [AtomPort0]>;
201
202// Nops don't have dependencies, so there's no actual latency, but we set this
203// to '1' to tell the scheduler that the nop uses an ALU slot for a cycle.
204def : WriteRes<WriteNop, [AtomPort01]>;
205
206////////////////////////////////////////////////////////////////////////////////
207// Floating point. This covers both scalar and vector operations.
208////////////////////////////////////////////////////////////////////////////////
209
210defm : X86WriteRes<WriteFLD0,       [AtomPort01], 1, [1], 1>;
211defm : X86WriteRes<WriteFLD1,       [AtomPort01], 6, [6], 1>;
212def  : WriteRes<WriteFLoad,         [AtomPort0]>;
213def  : WriteRes<WriteFLoadX,        [AtomPort0]>;
214defm : X86WriteResUnsupported<WriteFLoadY>;
215defm : X86WriteResUnsupported<WriteFMaskedLoad>;
216defm : X86WriteResUnsupported<WriteFMaskedLoadY>;
217
218def  : WriteRes<WriteFStore,        [AtomPort0]>;
219def  : WriteRes<WriteFStoreX,       [AtomPort0]>;
220defm : X86WriteResUnsupported<WriteFStoreY>;
221def  : WriteRes<WriteFStoreNT,      [AtomPort0]>;
222def  : WriteRes<WriteFStoreNTX,     [AtomPort0]>;
223defm : X86WriteResUnsupported<WriteFStoreNTY>;
224defm : X86WriteResUnsupported<WriteFMaskedStore32>;
225defm : X86WriteResUnsupported<WriteFMaskedStore32Y>;
226defm : X86WriteResUnsupported<WriteFMaskedStore64>;
227defm : X86WriteResUnsupported<WriteFMaskedStore64Y>;
228
229def  : WriteRes<WriteFMove,         [AtomPort01]>;
230def  : WriteRes<WriteFMoveX,        [AtomPort01]>;
231defm : X86WriteResUnsupported<WriteFMoveY>;
232defm : X86WriteResUnsupported<WriteFMoveZ>;
233
234defm : X86WriteRes<WriteEMMS,       [AtomPort01], 5, [5], 1>;
235
236defm : AtomWriteResPair<WriteFAdd,           [AtomPort1], [AtomPort0,AtomPort1],  5,  5,  [1],  [1,1]>;
237defm : AtomWriteResPair<WriteFAddX,          [AtomPort1], [AtomPort0,AtomPort1],  5,  5,  [1],  [1,1]>;
238defm : X86WriteResPairUnsupported<WriteFAddY>;
239defm : X86WriteResPairUnsupported<WriteFAddZ>;
240defm : AtomWriteResPair<WriteFAdd64,         [AtomPort1], [AtomPort0,AtomPort1],  5,  5,  [1],  [1,1]>;
241defm : AtomWriteResPair<WriteFAdd64X,        [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  6,  7,  [5,5],  [6,6], 3, 4>;
242defm : X86WriteResPairUnsupported<WriteFAdd64Y>;
243defm : X86WriteResPairUnsupported<WriteFAdd64Z>;
244defm : AtomWriteResPair<WriteFCmp,           [AtomPort1], [AtomPort0,AtomPort1],  5,  5,  [1],  [1,1]>;
245defm : AtomWriteResPair<WriteFCmpX,          [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  6,  7,  [5,5],  [6,6], 3, 4>;
246defm : X86WriteResPairUnsupported<WriteFCmpY>;
247defm : X86WriteResPairUnsupported<WriteFCmpZ>;
248defm : AtomWriteResPair<WriteFCmp64,         [AtomPort1], [AtomPort0,AtomPort1],  5,  5,  [1],  [1,1]>;
249defm : AtomWriteResPair<WriteFCmp64X,        [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  6,  7,  [5,5],  [6,6], 3, 4>;
250defm : X86WriteResPairUnsupported<WriteFCmp64Y>;
251defm : X86WriteResPairUnsupported<WriteFCmp64Z>;
252defm : AtomWriteResPair<WriteFCom,           [AtomPort0],  [AtomPort0],  5,  5,  [5],  [5]>;
253defm : AtomWriteResPair<WriteFComX,          [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  9, 10,  [9,9],[10,10], 4, 5>;
254defm : AtomWriteResPair<WriteFMul,           [AtomPort0],  [AtomPort0],  4,  4,  [2],  [2]>;
255defm : AtomWriteResPair<WriteFMulX,          [AtomPort0],  [AtomPort0],  5,  5,  [2],  [2]>;
256defm : X86WriteResPairUnsupported<WriteFMulY>;
257defm : X86WriteResPairUnsupported<WriteFMulZ>;
258defm : AtomWriteResPair<WriteFMul64,         [AtomPort0],  [AtomPort0],  5,  5,  [2],  [2]>;
259defm : AtomWriteResPair<WriteFMul64X,        [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  9, 10,  [9,9],[10,10], 6, 7>;
260defm : X86WriteResPairUnsupported<WriteFMul64Y>;
261defm : X86WriteResPairUnsupported<WriteFMul64Z>;
262defm : AtomWriteResPair<WriteFRcp,           [AtomPort0],  [AtomPort0],  4,  4,  [4],  [4]>;
263defm : AtomWriteResPair<WriteFRcpX,          [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  9, 10,  [9,9], [10,10], 5, 6>;
264defm : X86WriteResPairUnsupported<WriteFRcpY>;
265defm : X86WriteResPairUnsupported<WriteFRcpZ>;
266defm : AtomWriteResPair<WriteFRsqrt,         [AtomPort0],  [AtomPort0],  4,  4,  [4],  [4]>;
267defm : AtomWriteResPair<WriteFRsqrtX,        [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  9, 10,  [9,9], [10,10], 5, 6>;
268defm : X86WriteResPairUnsupported<WriteFRsqrtY>;
269defm : X86WriteResPairUnsupported<WriteFRsqrtZ>;
270defm : AtomWriteResPair<WriteFDiv,          [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 34, 34, [34,34], [34,34], 3, 4>;
271defm : AtomWriteResPair<WriteFDivX,         [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 70, 70, [70,70], [70,70], 6, 7>;
272defm : X86WriteResPairUnsupported<WriteFDivY>;
273defm : X86WriteResPairUnsupported<WriteFDivZ>;
274defm : AtomWriteResPair<WriteFDiv64,        [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 62, 62,  [62,62],  [62,62], 3, 4>;
275defm : AtomWriteResPair<WriteFDiv64X,       [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],125,125,[125,125],[125,125], 6, 7>;
276defm : X86WriteResPairUnsupported<WriteFDiv64Y>;
277defm : X86WriteResPairUnsupported<WriteFDiv64Z>;
278defm : AtomWriteResPair<WriteFSqrt,         [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 34, 34, [34,34], [34,34], 3, 4>;
279defm : AtomWriteResPair<WriteFSqrtX,        [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 70, 70, [70,70], [70,70], 5, 6>;
280defm : X86WriteResPairUnsupported<WriteFSqrtY>;
281defm : X86WriteResPairUnsupported<WriteFSqrtZ>;
282defm : AtomWriteResPair<WriteFSqrt64,       [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 62, 62,  [62,62],  [62,62], 3, 4>;
283defm : AtomWriteResPair<WriteFSqrt64X,      [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],125,125,[125,125],[125,125], 5, 6>;
284defm : X86WriteResPairUnsupported<WriteFSqrt64Y>;
285defm : X86WriteResPairUnsupported<WriteFSqrt64Z>;
286defm : AtomWriteResPair<WriteFSqrt80,        [AtomPort0],  [AtomPort0], 71, 71, [71], [71]>;
287defm : AtomWriteResPair<WriteFSign,          [AtomPort1],  [AtomPort1]>;
288defm : AtomWriteResPair<WriteFRnd,           [AtomPort0],  [AtomPort0],  5,  5,  [5],  [5]>;
289defm : X86WriteResPairUnsupported<WriteFRndY>;
290defm : X86WriteResPairUnsupported<WriteFRndZ>;
291defm : AtomWriteResPair<WriteFLogic,        [AtomPort01],  [AtomPort0]>;
292defm : X86WriteResPairUnsupported<WriteFLogicY>;
293defm : X86WriteResPairUnsupported<WriteFLogicZ>;
294defm : AtomWriteResPair<WriteFTest,         [AtomPort01],  [AtomPort0]>;
295defm : X86WriteResPairUnsupported<WriteFTestY>;
296defm : X86WriteResPairUnsupported<WriteFTestZ>;
297defm : AtomWriteResPair<WriteFShuffle,       [AtomPort0],  [AtomPort0]>;
298defm : X86WriteResPairUnsupported<WriteFShuffleY>;
299defm : X86WriteResPairUnsupported<WriteFShuffleZ>;
300defm : X86WriteResPairUnsupported<WriteFVarShuffle>;
301defm : X86WriteResPairUnsupported<WriteFVarShuffleY>;
302defm : X86WriteResPairUnsupported<WriteFVarShuffleZ>;
303defm : X86WriteResPairUnsupported<WriteFMA>;
304defm : X86WriteResPairUnsupported<WriteFMAX>;
305defm : X86WriteResPairUnsupported<WriteFMAY>;
306defm : X86WriteResPairUnsupported<WriteFMAZ>;
307defm : X86WriteResPairUnsupported<WriteDPPD>;
308defm : X86WriteResPairUnsupported<WriteDPPS>;
309defm : X86WriteResPairUnsupported<WriteDPPSY>;
310defm : X86WriteResPairUnsupported<WriteFBlend>;
311defm : X86WriteResPairUnsupported<WriteFBlendY>;
312defm : X86WriteResPairUnsupported<WriteFBlendZ>;
313defm : X86WriteResPairUnsupported<WriteFVarBlend>;
314defm : X86WriteResPairUnsupported<WriteFVarBlendY>;
315defm : X86WriteResPairUnsupported<WriteFVarBlendZ>;
316defm : X86WriteResPairUnsupported<WriteFShuffle256>;
317defm : X86WriteResPairUnsupported<WriteFVarShuffle256>;
318
319////////////////////////////////////////////////////////////////////////////////
320// Conversions.
321////////////////////////////////////////////////////////////////////////////////
322
323defm : AtomWriteResPair<WriteCvtSS2I,   [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  8,  9,  [8,8],  [9,9], 3, 4>;
324defm : AtomWriteResPair<WriteCvtPS2I,   [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  6,  7,  [6,6],  [7,7], 3, 4>;
325defm : X86WriteResPairUnsupported<WriteCvtPS2IY>;
326defm : X86WriteResPairUnsupported<WriteCvtPS2IZ>;
327defm : AtomWriteResPair<WriteCvtSD2I,   [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  8,  9,  [8,8],[10,10], 3, 4>;
328defm : AtomWriteResPair<WriteCvtPD2I,   [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  7,  8,  [7,7],  [8,8], 4, 5>;
329defm : X86WriteResPairUnsupported<WriteCvtPD2IY>;
330defm : X86WriteResPairUnsupported<WriteCvtPD2IZ>;
331
332defm : AtomWriteResPair<WriteCvtI2SS,   [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  6,  7,  [6,6],  [6,6], 3, 1>;
333defm : AtomWriteResPair<WriteCvtI2PS,   [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  6,  7,  [6,6],  [7,7], 3, 4>;
334defm : X86WriteResPairUnsupported<WriteCvtI2PSY>;
335defm : X86WriteResPairUnsupported<WriteCvtI2PSZ>;
336defm : AtomWriteResPair<WriteCvtI2SD,   [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  6,  7,  [6,6],  [7,7], 3, 3>;
337defm : AtomWriteResPair<WriteCvtI2PD,   [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  7,  8,  [6,6],  [7,7], 3, 4>;
338defm : X86WriteResPairUnsupported<WriteCvtI2PDY>;
339defm : X86WriteResPairUnsupported<WriteCvtI2PDZ>;
340
341defm : AtomWriteResPair<WriteCvtSS2SD,  [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  6,  7,  [6,6],  [7,7], 3, 4>;
342defm : AtomWriteResPair<WriteCvtPS2PD,  [AtomPort0,AtomPort1], [AtomPort0,AtomPort1],  7,  8,  [6,6],  [7,7], 4, 5>;
343defm : X86WriteResPairUnsupported<WriteCvtPS2PDY>;
344defm : X86WriteResPairUnsupported<WriteCvtPS2PDZ>;
345defm : AtomWriteResPair<WriteCvtSD2SS,  [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 10, 11,[10,10],[12,12], 3, 4>;
346defm : AtomWriteResPair<WriteCvtPD2PS,  [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 11, 12,[11,11],[12,12], 4, 5>;
347defm : X86WriteResPairUnsupported<WriteCvtPD2PSY>;
348defm : X86WriteResPairUnsupported<WriteCvtPD2PSZ>;
349
350defm : X86WriteResPairUnsupported<WriteCvtPH2PS>;
351defm : X86WriteResPairUnsupported<WriteCvtPH2PSY>;
352defm : X86WriteResPairUnsupported<WriteCvtPH2PSZ>;
353defm : X86WriteResUnsupported<WriteCvtPS2PH>;
354defm : X86WriteResUnsupported<WriteCvtPS2PHSt>;
355defm : X86WriteResUnsupported<WriteCvtPS2PHY>;
356defm : X86WriteResUnsupported<WriteCvtPS2PHZ>;
357defm : X86WriteResUnsupported<WriteCvtPS2PHYSt>;
358defm : X86WriteResUnsupported<WriteCvtPS2PHZSt>;
359
360////////////////////////////////////////////////////////////////////////////////
361// Vector integer operations.
362////////////////////////////////////////////////////////////////////////////////
363
364def  : WriteRes<WriteVecLoad,         [AtomPort0]>;
365def  : WriteRes<WriteVecLoadX,        [AtomPort0]>;
366defm : X86WriteResUnsupported<WriteVecLoadY>;
367def  : WriteRes<WriteVecLoadNT,       [AtomPort0]>;
368defm : X86WriteResUnsupported<WriteVecLoadNTY>;
369defm : X86WriteResUnsupported<WriteVecMaskedLoad>;
370defm : X86WriteResUnsupported<WriteVecMaskedLoadY>;
371
372def  : WriteRes<WriteVecStore,        [AtomPort0]>;
373def  : WriteRes<WriteVecStoreX,       [AtomPort0]>;
374defm : X86WriteResUnsupported<WriteVecStoreY>;
375def  : WriteRes<WriteVecStoreNT,      [AtomPort0]>;
376defm : X86WriteResUnsupported<WriteVecStoreNTY>;
377defm : X86WriteResUnsupported<WriteVecMaskedStore32>;
378defm : X86WriteResUnsupported<WriteVecMaskedStore64>;
379defm : X86WriteResUnsupported<WriteVecMaskedStore32Y>;
380defm : X86WriteResUnsupported<WriteVecMaskedStore64Y>;
381
382def  : WriteRes<WriteVecMove,          [AtomPort0]>;
383def  : WriteRes<WriteVecMoveX,        [AtomPort01]>;
384defm : X86WriteResUnsupported<WriteVecMoveY>;
385defm : X86WriteResUnsupported<WriteVecMoveZ>;
386defm : X86WriteRes<WriteVecMoveToGpr,   [AtomPort0], 3, [3], 1>;
387defm : X86WriteRes<WriteVecMoveFromGpr, [AtomPort0], 1, [1], 1>;
388
389defm : AtomWriteResPair<WriteVecALU,       [AtomPort01],  [AtomPort0], 1, 1>;
390defm : AtomWriteResPair<WriteVecALUX,      [AtomPort01],  [AtomPort0], 1, 1>;
391defm : X86WriteResPairUnsupported<WriteVecALUY>;
392defm : X86WriteResPairUnsupported<WriteVecALUZ>;
393defm : AtomWriteResPair<WriteVecLogic,     [AtomPort01],  [AtomPort0], 1, 1>;
394defm : AtomWriteResPair<WriteVecLogicX,    [AtomPort01],  [AtomPort0], 1, 1>;
395defm : X86WriteResPairUnsupported<WriteVecLogicY>;
396defm : X86WriteResPairUnsupported<WriteVecLogicZ>;
397defm : X86WriteResPairUnsupported<WriteVecTest>;
398defm : X86WriteResPairUnsupported<WriteVecTestY>;
399defm : X86WriteResPairUnsupported<WriteVecTestZ>;
400defm : AtomWriteResPair<WriteVecShift,     [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 2, 3, [1,1], [2,2], 2, 3>;
401defm : AtomWriteResPair<WriteVecShiftX,    [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 2, 3, [1,1], [2,2], 2, 3>;
402defm : X86WriteResPairUnsupported<WriteVecShiftY>;
403defm : X86WriteResPairUnsupported<WriteVecShiftZ>;
404defm : AtomWriteResPair<WriteVecShiftImm,   [AtomPort0],  [AtomPort0], 1, 1>;
405defm : AtomWriteResPair<WriteVecShiftImmX,  [AtomPort0],  [AtomPort0], 1, 1>;
406defm : X86WriteResPairUnsupported<WriteVecShiftImmY>;
407defm : X86WriteResPairUnsupported<WriteVecShiftImmZ>;
408defm : AtomWriteResPair<WriteVecIMul,       [AtomPort0],  [AtomPort0], 4, 4, [1], [1]>;
409defm : AtomWriteResPair<WriteVecIMulX,      [AtomPort0],  [AtomPort0], 5, 5, [2], [2]>;
410defm : X86WriteResPairUnsupported<WriteVecIMulY>;
411defm : X86WriteResPairUnsupported<WriteVecIMulZ>;
412defm : X86WriteResPairUnsupported<WritePMULLD>;
413defm : X86WriteResPairUnsupported<WritePMULLDY>;
414defm : X86WriteResPairUnsupported<WritePMULLDZ>;
415defm : X86WriteResPairUnsupported<WritePHMINPOS>;
416defm : X86WriteResPairUnsupported<WriteMPSAD>;
417defm : X86WriteResPairUnsupported<WriteMPSADY>;
418defm : X86WriteResPairUnsupported<WriteMPSADZ>;
419defm : AtomWriteResPair<WritePSADBW,        [AtomPort0],  [AtomPort0], 4, 4, [1], [1]>;
420defm : AtomWriteResPair<WritePSADBWX,       [AtomPort0],  [AtomPort0], 5, 5, [2], [2]>;
421defm : X86WriteResPairUnsupported<WritePSADBWY>;
422defm : X86WriteResPairUnsupported<WritePSADBWZ>;
423defm : AtomWriteResPair<WriteShuffle,       [AtomPort0],  [AtomPort0], 1, 1>;
424defm : AtomWriteResPair<WriteShuffleX,      [AtomPort0],  [AtomPort0], 1, 1>;
425defm : X86WriteResPairUnsupported<WriteShuffleY>;
426defm : X86WriteResPairUnsupported<WriteShuffleZ>;
427defm : AtomWriteResPair<WriteVarShuffle,    [AtomPort0],  [AtomPort0], 1, 1>;
428defm : AtomWriteResPair<WriteVarShuffleX,  [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 4, 5, [3,3], [4,4], 4, 5>;
429defm : X86WriteResPairUnsupported<WriteVarShuffleY>;
430defm : X86WriteResPairUnsupported<WriteVarShuffleZ>;
431defm : X86WriteResPairUnsupported<WriteBlend>;
432defm : X86WriteResPairUnsupported<WriteBlendY>;
433defm : X86WriteResPairUnsupported<WriteBlendZ>;
434defm : X86WriteResPairUnsupported<WriteVarBlend>;
435defm : X86WriteResPairUnsupported<WriteVarBlendY>;
436defm : X86WriteResPairUnsupported<WriteVarBlendZ>;
437defm : X86WriteResPairUnsupported<WriteShuffle256>;
438defm : X86WriteResPairUnsupported<WriteVPMOV256>;
439defm : X86WriteResPairUnsupported<WriteVarShuffle256>;
440defm : X86WriteResPairUnsupported<WriteVarVecShift>;
441defm : X86WriteResPairUnsupported<WriteVarVecShiftY>;
442defm : X86WriteResPairUnsupported<WriteVarVecShiftZ>;
443
444////////////////////////////////////////////////////////////////////////////////
445// Vector insert/extract operations.
446////////////////////////////////////////////////////////////////////////////////
447
448defm : AtomWriteResPair<WriteVecInsert,     [AtomPort0],  [AtomPort0], 1, 1>;
449def  : WriteRes<WriteVecExtract,   [AtomPort0]>;
450def  : WriteRes<WriteVecExtractSt, [AtomPort0]>;
451
452////////////////////////////////////////////////////////////////////////////////
453// SSE42 String instructions.
454////////////////////////////////////////////////////////////////////////////////
455
456defm : X86WriteResPairUnsupported<WritePCmpIStrI>;
457defm : X86WriteResPairUnsupported<WritePCmpIStrM>;
458defm : X86WriteResPairUnsupported<WritePCmpEStrI>;
459defm : X86WriteResPairUnsupported<WritePCmpEStrM>;
460
461////////////////////////////////////////////////////////////////////////////////
462// MOVMSK Instructions.
463////////////////////////////////////////////////////////////////////////////////
464
465def  : WriteRes<WriteFMOVMSK,    [AtomPort0]> { let Latency = 3; let ResourceCycles = [3]; }
466def  : WriteRes<WriteVecMOVMSK,  [AtomPort0]> { let Latency = 3; let ResourceCycles = [3]; }
467defm : X86WriteResUnsupported<WriteVecMOVMSKY>;
468def  : WriteRes<WriteMMXMOVMSK,  [AtomPort0]> { let Latency = 3; let ResourceCycles = [3]; }
469
470////////////////////////////////////////////////////////////////////////////////
471// AES instructions.
472////////////////////////////////////////////////////////////////////////////////
473
474defm : X86WriteResPairUnsupported<WriteAESIMC>;
475defm : X86WriteResPairUnsupported<WriteAESKeyGen>;
476defm : X86WriteResPairUnsupported<WriteAESDecEnc>;
477
478////////////////////////////////////////////////////////////////////////////////
479// Horizontal add/sub  instructions.
480////////////////////////////////////////////////////////////////////////////////
481
482defm : AtomWriteResPair<WriteFHAdd,  [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 8, 9, [8,8], [9,9], 5, 6>;
483defm : X86WriteResPairUnsupported<WriteFHAddY>;
484defm : AtomWriteResPair<WritePHAdd,  [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 3, 4, [3,3], [4,4], 3, 4>;
485defm : AtomWriteResPair<WritePHAddX, [AtomPort0,AtomPort1], [AtomPort0,AtomPort1], 7, 8, [7,7], [8,8], 3, 4>;
486defm : X86WriteResPairUnsupported<WritePHAddY>;
487
488////////////////////////////////////////////////////////////////////////////////
489// Carry-less multiplication instructions.
490////////////////////////////////////////////////////////////////////////////////
491
492defm : X86WriteResPairUnsupported<WriteCLMul>;
493
494////////////////////////////////////////////////////////////////////////////////
495// Load/store MXCSR.
496////////////////////////////////////////////////////////////////////////////////
497
498defm : X86WriteRes<WriteLDMXCSR, [AtomPort0,AtomPort1],  5,   [5,5], 4>;
499defm : X86WriteRes<WriteSTMXCSR, [AtomPort0,AtomPort1], 15, [15,15], 4>;
500
501////////////////////////////////////////////////////////////////////////////////
502// Special Cases.
503////////////////////////////////////////////////////////////////////////////////
504
505// Port0
506def AtomWrite0_1 : SchedWriteRes<[AtomPort0]> {
507  let Latency = 1;
508  let ResourceCycles = [1];
509}
510def : InstRW<[AtomWrite0_1], (instrs XAM_F, LD_Frr,
511                                     MOVSX64rr32)>;
512def : SchedAlias<WriteALURMW, AtomWrite0_1>;
513def : SchedAlias<WriteADCRMW, AtomWrite0_1>;
514def : InstRW<[AtomWrite0_1], (instregex "(RCL|RCR|ROL|ROR|SAR|SHL|SHR)(8|16|32|64)m",
515                                        "MOV(S|Z)X(32|64)rr(8|8_NOREX|16)")>;
516
517// Port1
518def AtomWrite1_1 : SchedWriteRes<[AtomPort1]> {
519  let Latency = 1;
520  let ResourceCycles = [1];
521}
522def : InstRW<[AtomWrite1_1], (instrs FCOMPP)>;
523def : InstRW<[AtomWrite1_1], (instregex "UCOM_F(P|PP)?r")>;
524
525def AtomWrite1_5 : SchedWriteRes<[AtomPort1]> {
526  let Latency = 5;
527  let ResourceCycles = [5];
528}
529def : InstRW<[AtomWrite1_5], (instrs MMX_CVTPI2PSrr, MMX_CVTPI2PSrm,
530                                     MMX_CVTPS2PIrr, MMX_CVTTPS2PIrr)>;
531
532// Port0 and Port1
533def AtomWrite0_1_1 : SchedWriteRes<[AtomPort0, AtomPort1]> {
534  let Latency = 1;
535  let ResourceCycles = [1, 1];
536}
537def : InstRW<[AtomWrite0_1_1], (instrs POP32r, POP64r,
538                                       POP16rmr, POP32rmr, POP64rmr,
539                                       PUSH16r, PUSH32r, PUSH64r,
540                                       PUSH16i, PUSH32i,
541                                       PUSH16rmr, PUSH32rmr, PUSH64rmr,
542                                       PUSH16i8, PUSH32i8, PUSH64i8, PUSH64i32,
543                                       XCH_F)>;
544def : InstRW<[AtomWrite0_1_1], (instregex "RETI(16|32|64)$",
545                                          "IRET(16|32|64)?")>;
546
547def AtomWrite0_1_5 : SchedWriteRes<[AtomPort0, AtomPort1]> {
548  let Latency = 5;
549  let ResourceCycles = [5, 5];
550}
551def : InstRW<[AtomWrite0_1_5], (instrs MMX_CVTPS2PIrm, MMX_CVTTPS2PIrm)>;
552def : InstRW<[AtomWrite0_1_5], (instregex "ILD_F(16|32|64)")>;
553
554def AtomWrite0_1_7 : SchedWriteRes<[AtomPort0,AtomPort1]> {
555  let Latency = 7;
556  let ResourceCycles = [6,6];
557}
558def : InstRW<[AtomWrite0_1_7], (instregex "CVTSI642SDrm(_Int)?")>;
559
560def AtomWrite0_1_7_4 : SchedWriteRes<[AtomPort0,AtomPort1]> {
561  let Latency = 7;
562  let ResourceCycles = [8,8];
563  let NumMicroOps = 4;
564}
565def : InstRW<[AtomWrite0_1_7_4], (instregex "CVTSI642SSrr(_Int)?")>;
566
567def AtomWrite0_1_8_4 : SchedWriteRes<[AtomPort0,AtomPort1]> {
568  let Latency = 8;
569  let ResourceCycles = [8,8];
570  let NumMicroOps = 4;
571}
572def : InstRW<[AtomWrite0_1_7_4], (instregex "CVTSI642SSrm(_Int)?")>;
573
574def AtomWrite0_1_9 : SchedWriteRes<[AtomPort0,AtomPort1]> {
575  let Latency = 9;
576  let ResourceCycles = [9,9];
577  let NumMicroOps = 4;
578}
579def : InstRW<[AtomWrite0_1_9], (instregex "CVT(T)?SS2SI64rr(_Int)?")>;
580
581def AtomWrite0_1_10 : SchedWriteRes<[AtomPort0,AtomPort1]> {
582  let Latency = 10;
583  let ResourceCycles = [11,11];
584  let NumMicroOps = 5;
585}
586def : InstRW<[AtomWrite0_1_10], (instregex "CVT(T)?SS2SI64rm(_Int)?")>;
587
588// Port0 or Port1
589def AtomWrite01_1 : SchedWriteRes<[AtomPort01]> {
590  let Latency = 1;
591  let ResourceCycles = [1];
592}
593def : InstRW<[AtomWrite01_1], (instrs FDECSTP, FFREE, FFREEP, FINCSTP, WAIT,
594                                      LFENCE,
595                                      STOSB, STOSL, STOSQ, STOSW,
596                                      MOVSSrr, MOVSSrr_REV)>;
597
598def AtomWrite01_2 : SchedWriteRes<[AtomPort01]> {
599  let Latency = 2;
600  let ResourceCycles = [2];
601}
602def : InstRW<[AtomWrite01_2], (instrs LEAVE, LEAVE64, POP16r,
603                                      PUSH16rmm, PUSH32rmm, PUSH64rmm,
604                                      LODSB, LODSL, LODSQ, LODSW,
605                                      SCASB, SCASL, SCASQ, SCASW)>;
606def : InstRW<[AtomWrite01_2], (instregex "PUSH(CS|DS|ES|FS|GS|SS)(16|32|64)",
607                                         "(ST|ISTT)_F(P)?(16|32|64)?(m|rr)",
608                                         "MMX_P(ADD|SUB)Qrr",
609                                         "MOV(S|Z)X16rr8",
610                                         "MOV(UPS|UPD|DQU)mr",
611                                         "MASKMOVDQU(64)?",
612                                         "P(ADD|SUB)Qrr")>;
613def : SchedAlias<WriteBitTestSetImmRMW, AtomWrite01_2>;
614
615def AtomWrite01_3 : SchedWriteRes<[AtomPort01]> {
616  let Latency = 3;
617  let ResourceCycles = [3];
618}
619def : InstRW<[AtomWrite01_3], (instrs CLD, LDDQUrm,
620                                      CMPSB, CMPSL, CMPSQ, CMPSW,
621                                      MOVSB, MOVSL, MOVSQ, MOVSW,
622                                      POP16rmm, POP32rmm, POP64rmm)>;
623def : InstRW<[AtomWrite01_3], (instregex "XADD(8|16|32|64)rm",
624                                         "XCHG(8|16|32|64)rm",
625                                         "PH(ADD|SUB)Drr",
626                                         "MOV(S|Z)X16rm8",
627                                         "MMX_P(ADD|SUB)Qrm",
628                                         "MOV(UPS|UPD|DQU)rm",
629                                         "P(ADD|SUB)Qrm")>;
630
631def AtomWrite01_4 : SchedWriteRes<[AtomPort01]> {
632  let Latency = 4;
633  let ResourceCycles = [4];
634}
635def : InstRW<[AtomWrite01_4], (instrs CBW, CWD, CWDE, CDQ, CDQE, CQO,
636                                      JCXZ, JECXZ, JRCXZ,
637                                      LD_F80m)>;
638def : InstRW<[AtomWrite01_4], (instregex "PH(ADD|SUB)Drm",
639                                         "(MMX_)?PEXTRWrr(_REV)?")>;
640
641def AtomWrite01_5 : SchedWriteRes<[AtomPort01]> {
642  let Latency = 5;
643  let ResourceCycles = [5];
644}
645def : InstRW<[AtomWrite01_5], (instrs FLDCW16m, ST_FP80m)>;
646def : InstRW<[AtomWrite01_5], (instregex "MMX_PH(ADD|SUB)S?Wrr")>;
647
648def AtomWrite01_6 : SchedWriteRes<[AtomPort01]> {
649  let Latency = 6;
650  let ResourceCycles = [6];
651}
652def : InstRW<[AtomWrite01_6], (instrs CMPXCHG8rm, INTO, XLAT,
653                                      SHLD16rrCL, SHRD16rrCL,
654                                      SHLD16rri8, SHRD16rri8,
655                                      SHLD16mrCL, SHRD16mrCL,
656                                      SHLD16mri8, SHRD16mri8)>;
657def : InstRW<[AtomWrite01_6], (instregex "IST_F(P)?(16|32|64)?m",
658                                         "MMX_PH(ADD|SUB)S?Wrm")>;
659
660def AtomWrite01_7 : SchedWriteRes<[AtomPort01]> {
661  let Latency = 7;
662  let ResourceCycles = [7];
663}
664def : InstRW<[AtomWrite01_7], (instrs AAD8i8)>;
665
666def AtomWrite01_8 : SchedWriteRes<[AtomPort01]> {
667  let Latency = 8;
668  let ResourceCycles = [8];
669}
670def : InstRW<[AtomWrite01_8], (instrs LOOPE,
671                                      PUSHA16, PUSHA32,
672                                      SHLD64rrCL, SHRD64rrCL,
673                                      FNSTCW16m)>;
674
675def AtomWrite01_9 : SchedWriteRes<[AtomPort01]> {
676  let Latency = 9;
677  let ResourceCycles = [9];
678}
679def : InstRW<[AtomWrite01_9], (instrs POPA16, POPA32,
680                                      PUSHF16, PUSHF32, PUSHF64,
681                                      SHLD64mrCL, SHRD64mrCL,
682                                      SHLD64mri8, SHRD64mri8,
683                                      SHLD64rri8, SHRD64rri8,
684                                      CMPXCHG8rr)>;
685def : InstRW<[AtomWrite01_9], (instregex "(U)?COM_FI", "TST_F")>;
686
687def AtomWrite01_10 : SchedWriteRes<[AtomPort01]> {
688  let Latency = 10;
689  let ResourceCycles = [10];
690}
691def : SchedAlias<WriteFLDC, AtomWrite01_10>;
692
693def AtomWrite01_11 : SchedWriteRes<[AtomPort01]> {
694  let Latency = 11;
695  let ResourceCycles = [11];
696}
697def : InstRW<[AtomWrite01_11], (instrs BOUNDS16rm, BOUNDS32rm)>;
698def : SchedAlias<WriteBitTestSetRegRMW, AtomWrite01_11>;
699
700def AtomWrite01_13 : SchedWriteRes<[AtomPort01]> {
701  let Latency = 13;
702  let ResourceCycles = [13];
703}
704def : InstRW<[AtomWrite01_13], (instrs AAA, AAS)>;
705
706def AtomWrite01_14 : SchedWriteRes<[AtomPort01]> {
707  let Latency = 14;
708  let ResourceCycles = [14];
709}
710def : InstRW<[AtomWrite01_14], (instrs CMPXCHG16rm, CMPXCHG32rm, CMPXCHG64rm)>;
711
712def AtomWrite01_17 : SchedWriteRes<[AtomPort01]> {
713  let Latency = 17;
714  let ResourceCycles = [17];
715}
716def : InstRW<[AtomWrite01_17], (instrs LOOPNE, PAUSE)>;
717
718def AtomWrite01_18 : SchedWriteRes<[AtomPort01]> {
719  let Latency = 18;
720  let ResourceCycles = [18];
721}
722def : InstRW<[AtomWrite01_18], (instrs CMPXCHG8B, DAA, LOOP)>;
723
724def AtomWrite01_20 : SchedWriteRes<[AtomPort01]> {
725  let Latency = 20;
726  let ResourceCycles = [20];
727}
728def : InstRW<[AtomWrite01_20], (instrs DAS)>;
729
730def AtomWrite01_21 : SchedWriteRes<[AtomPort01]> {
731  let Latency = 21;
732  let ResourceCycles = [21];
733}
734def : InstRW<[AtomWrite01_21], (instrs AAM8i8, STD)>;
735
736def AtomWrite01_22 : SchedWriteRes<[AtomPort01]> {
737  let Latency = 22;
738  let ResourceCycles = [22];
739}
740def : InstRW<[AtomWrite01_22], (instrs CMPXCHG16B)>;
741
742def AtomWrite01_23 : SchedWriteRes<[AtomPort01]> {
743  let Latency = 23;
744  let ResourceCycles = [23];
745}
746def : InstRW<[AtomWrite01_23], (instrs ARPL16mr, ARPL16rr)>;
747
748def AtomWrite01_25 : SchedWriteRes<[AtomPort01]> {
749  let Latency = 25;
750  let ResourceCycles = [25];
751}
752def : InstRW<[AtomWrite01_25], (instrs FNCLEX, FXTRACT)>;
753
754def AtomWrite01_26 : SchedWriteRes<[AtomPort01]> {
755  let Latency = 26;
756  let ResourceCycles = [26];
757}
758def : InstRW<[AtomWrite01_26], (instrs POPF32, POPF64)>;
759
760def AtomWrite01_29 : SchedWriteRes<[AtomPort01]> {
761  let Latency = 29;
762  let ResourceCycles = [29];
763}
764def : InstRW<[AtomWrite01_29], (instregex "POP(DS|ES|FS|GS)(16|32|64)")>;
765
766def AtomWrite01_30 : SchedWriteRes<[AtomPort01]> {
767  let Latency = 30;
768  let ResourceCycles = [30];
769}
770def : InstRW<[AtomWrite01_30], (instrs RDTSC, RDTSCP)>;
771
772def AtomWrite01_32 : SchedWriteRes<[AtomPort01]> {
773  let Latency = 32;
774  let ResourceCycles = [32];
775}
776def : InstRW<[AtomWrite01_32], (instrs ENTER, POPF16)>;
777
778def AtomWrite01_45 : SchedWriteRes<[AtomPort01]> {
779  let Latency = 45;
780  let ResourceCycles = [45];
781}
782def : InstRW<[AtomWrite01_45], (instrs MONITOR32rrr, MONITOR64rrr)>;
783
784def AtomWrite01_46 : SchedWriteRes<[AtomPort01]> {
785  let Latency = 46;
786  let ResourceCycles = [46];
787}
788def : InstRW<[AtomWrite01_46], (instrs FRNDINT, MWAITrr, RDPMC)>;
789
790def AtomWrite01_48 : SchedWriteRes<[AtomPort01]> {
791  let Latency = 48;
792  let ResourceCycles = [48];
793}
794def : InstRW<[AtomWrite01_48], (instrs POPSS16, POPSS32)>;
795
796def AtomWrite01_55 : SchedWriteRes<[AtomPort01]> {
797  let Latency = 55;
798  let ResourceCycles = [55];
799}
800def : InstRW<[AtomWrite01_55], (instrs FPREM)>;
801
802def AtomWrite01_59 : SchedWriteRes<[AtomPort01]> {
803  let Latency = 59;
804  let ResourceCycles = [59];
805}
806def : InstRW<[AtomWrite01_59], (instrs INSB, INSL, INSW)>;
807
808def AtomWrite01_63 : SchedWriteRes<[AtomPort01]> {
809  let Latency = 63;
810  let ResourceCycles = [63];
811}
812def : InstRW<[AtomWrite01_63], (instrs FNINIT)>;
813
814def AtomWrite01_68 : SchedWriteRes<[AtomPort01]> {
815  let Latency = 68;
816  let ResourceCycles = [68];
817}
818def : InstRW<[AtomWrite01_68], (instrs OUT8rr, OUT16rr, OUT32rr)>;
819
820def AtomWrite01_71 : SchedWriteRes<[AtomPort01]> {
821  let Latency = 71;
822  let ResourceCycles = [71];
823}
824def : InstRW<[AtomWrite01_71], (instrs FPREM1,
825                                       INVLPG, INVLPGA32, INVLPGA64)>;
826
827def AtomWrite01_72 : SchedWriteRes<[AtomPort01]> {
828  let Latency = 72;
829  let ResourceCycles = [72];
830}
831def : InstRW<[AtomWrite01_72], (instrs OUT8ir, OUT16ir, OUT32ir)>;
832
833def AtomWrite01_74 : SchedWriteRes<[AtomPort01]> {
834  let Latency = 74;
835  let ResourceCycles = [74];
836}
837def : InstRW<[AtomWrite01_74], (instrs OUTSB, OUTSL, OUTSW)>;
838
839def AtomWrite01_77 : SchedWriteRes<[AtomPort01]> {
840  let Latency = 77;
841  let ResourceCycles = [77];
842}
843def : InstRW<[AtomWrite01_77], (instrs FSCALE)>;
844
845def AtomWrite01_78 : SchedWriteRes<[AtomPort01]> {
846  let Latency = 78;
847  let ResourceCycles = [78];
848}
849def : InstRW<[AtomWrite01_78], (instrs RDMSR)>;
850
851def AtomWrite01_79 : SchedWriteRes<[AtomPort01]> {
852  let Latency = 79;
853  let ResourceCycles = [79];
854}
855def : InstRW<[AtomWrite01_79], (instregex "RET(16|32|64)?$",
856                                          "LRETI?(16|32|64)")>;
857
858def AtomWrite01_92 : SchedWriteRes<[AtomPort01]> {
859  let Latency = 92;
860  let ResourceCycles = [92];
861}
862def : InstRW<[AtomWrite01_92], (instrs IN8ri, IN16ri, IN32ri)>;
863
864def AtomWrite01_94 : SchedWriteRes<[AtomPort01]> {
865  let Latency = 94;
866  let ResourceCycles = [94];
867}
868def : InstRW<[AtomWrite01_94], (instrs IN8rr, IN16rr, IN32rr)>;
869
870def AtomWrite01_99 : SchedWriteRes<[AtomPort01]> {
871  let Latency = 99;
872  let ResourceCycles = [99];
873}
874def : InstRW<[AtomWrite01_99], (instrs F2XM1)>;
875
876def AtomWrite01_121 : SchedWriteRes<[AtomPort01]> {
877  let Latency = 121;
878  let ResourceCycles = [121];
879}
880def : InstRW<[AtomWrite01_121], (instrs CPUID)>;
881
882def AtomWrite01_127 : SchedWriteRes<[AtomPort01]> {
883  let Latency = 127;
884  let ResourceCycles = [127];
885}
886def : InstRW<[AtomWrite01_127], (instrs INT)>;
887
888def AtomWrite01_130 : SchedWriteRes<[AtomPort01]> {
889  let Latency = 130;
890  let ResourceCycles = [130];
891}
892def : InstRW<[AtomWrite01_130], (instrs INT3)>;
893
894def AtomWrite01_140 : SchedWriteRes<[AtomPort01]> {
895  let Latency = 140;
896  let ResourceCycles = [140];
897}
898def : InstRW<[AtomWrite01_140], (instrs FXSAVE, FXSAVE64)>;
899
900def AtomWrite01_141 : SchedWriteRes<[AtomPort01]> {
901  let Latency = 141;
902  let ResourceCycles = [141];
903}
904def : InstRW<[AtomWrite01_141], (instrs FXRSTOR, FXRSTOR64)>;
905
906def AtomWrite01_146 : SchedWriteRes<[AtomPort01]> {
907  let Latency = 146;
908  let ResourceCycles = [146];
909}
910def : InstRW<[AtomWrite01_146], (instrs FYL2X)>;
911
912def AtomWrite01_147 : SchedWriteRes<[AtomPort01]> {
913  let Latency = 147;
914  let ResourceCycles = [147];
915}
916def : InstRW<[AtomWrite01_147], (instrs FYL2XP1)>;
917
918def AtomWrite01_168 : SchedWriteRes<[AtomPort01]> {
919  let Latency = 168;
920  let ResourceCycles = [168];
921}
922def : InstRW<[AtomWrite01_168], (instrs FPTAN)>;
923
924def AtomWrite01_174 : SchedWriteRes<[AtomPort01]> {
925  let Latency = 174;
926  let ResourceCycles = [174];
927}
928def : InstRW<[AtomWrite01_174], (instrs FSINCOS, FSIN, FCOS)>;
929
930def AtomWrite01_183 : SchedWriteRes<[AtomPort01]> {
931  let Latency = 183;
932  let ResourceCycles = [183];
933}
934def : InstRW<[AtomWrite01_183], (instrs FPATAN)>;
935
936def AtomWrite01_202 : SchedWriteRes<[AtomPort01]> {
937  let Latency = 202;
938  let ResourceCycles = [202];
939}
940def : InstRW<[AtomWrite01_202], (instrs WRMSR)>;
941
942} // SchedModel
943