LLVM 20.0.0git
X86TargetTransformInfo.cpp
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1//===-- X86TargetTransformInfo.cpp - X86 specific TTI pass ----------------===//
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/// \file
9/// This file implements a TargetTransformInfo analysis pass specific to the
10/// X86 target machine. It uses the target's detailed information to provide
11/// more precise answers to certain TTI queries, while letting the target
12/// independent and default TTI implementations handle the rest.
13///
14//===----------------------------------------------------------------------===//
15/// About Cost Model numbers used below it's necessary to say the following:
16/// the numbers correspond to some "generic" X86 CPU instead of usage of a
17/// specific CPU model. Usually the numbers correspond to the CPU where the
18/// feature first appeared. For example, if we do Subtarget.hasSSE42() in
19/// the lookups below the cost is based on Nehalem as that was the first CPU
20/// to support that feature level and thus has most likely the worst case cost,
21/// although we may discard an outlying worst cost from one CPU (e.g. Atom).
22///
23/// Some examples of other technologies/CPUs:
24/// SSE 3 - Pentium4 / Athlon64
25/// SSE 4.1 - Penryn
26/// SSE 4.2 - Nehalem / Silvermont
27/// AVX - Sandy Bridge / Jaguar / Bulldozer
28/// AVX2 - Haswell / Ryzen
29/// AVX-512 - Xeon Phi / Skylake
30///
31/// And some examples of instruction target dependent costs (latency)
32/// divss sqrtss rsqrtss
33/// AMD K7 11-16 19 3
34/// Piledriver 9-24 13-15 5
35/// Jaguar 14 16 2
36/// Pentium II,III 18 30 2
37/// Nehalem 7-14 7-18 3
38/// Haswell 10-13 11 5
39///
40/// Interpreting the 4 TargetCostKind types:
41/// TCK_RecipThroughput and TCK_Latency should try to match the worst case
42/// values reported by the CPU scheduler models (and llvm-mca).
43/// TCK_CodeSize should match the instruction count (e.g. divss = 1), NOT the
44/// actual encoding size of the instruction.
45/// TCK_SizeAndLatency should match the worst case micro-op counts reported by
46/// by the CPU scheduler models (and llvm-mca), to ensure that they are
47/// compatible with the MicroOpBufferSize and LoopMicroOpBufferSize values which are
48/// often used as the cost thresholds where TCK_SizeAndLatency is requested.
49//===----------------------------------------------------------------------===//
50
58#include <optional>
59
60using namespace llvm;
61
62#define DEBUG_TYPE "x86tti"
63
64//===----------------------------------------------------------------------===//
65//
66// X86 cost model.
67//
68//===----------------------------------------------------------------------===//
69
70// Helper struct to store/access costs for each cost kind.
71// TODO: Move this to allow other targets to use it?
73 unsigned RecipThroughputCost = ~0U;
74 unsigned LatencyCost = ~0U;
75 unsigned CodeSizeCost = ~0U;
76 unsigned SizeAndLatencyCost = ~0U;
77
78 std::optional<unsigned>
80 unsigned Cost = ~0U;
81 switch (Kind) {
84 break;
87 break;
90 break;
93 break;
94 }
95 if (Cost == ~0U)
96 return std::nullopt;
97 return Cost;
98 }
99};
102
105 assert(isPowerOf2_32(TyWidth) && "Ty width must be power of 2");
106 // TODO: Currently the __builtin_popcount() implementation using SSE3
107 // instructions is inefficient. Once the problem is fixed, we should
108 // call ST->hasSSE3() instead of ST->hasPOPCNT().
109 return ST->hasPOPCNT() ? TTI::PSK_FastHardware : TTI::PSK_Software;
110}
111
112std::optional<unsigned> X86TTIImpl::getCacheSize(
114 switch (Level) {
116 // - Penryn
117 // - Nehalem
118 // - Westmere
119 // - Sandy Bridge
120 // - Ivy Bridge
121 // - Haswell
122 // - Broadwell
123 // - Skylake
124 // - Kabylake
125 return 32 * 1024; // 32 KByte
127 // - Penryn
128 // - Nehalem
129 // - Westmere
130 // - Sandy Bridge
131 // - Ivy Bridge
132 // - Haswell
133 // - Broadwell
134 // - Skylake
135 // - Kabylake
136 return 256 * 1024; // 256 KByte
137 }
138
139 llvm_unreachable("Unknown TargetTransformInfo::CacheLevel");
140}
141
142std::optional<unsigned> X86TTIImpl::getCacheAssociativity(
144 // - Penryn
145 // - Nehalem
146 // - Westmere
147 // - Sandy Bridge
148 // - Ivy Bridge
149 // - Haswell
150 // - Broadwell
151 // - Skylake
152 // - Kabylake
153 switch (Level) {
155 [[fallthrough]];
157 return 8;
158 }
159
160 llvm_unreachable("Unknown TargetTransformInfo::CacheLevel");
161}
162
163unsigned X86TTIImpl::getNumberOfRegisters(unsigned ClassID) const {
164 bool Vector = (ClassID == 1);
165 if (Vector && !ST->hasSSE1())
166 return 0;
167
168 if (ST->is64Bit()) {
169 if (Vector && ST->hasAVX512())
170 return 32;
171 if (!Vector && ST->hasEGPR())
172 return 32;
173 return 16;
174 }
175 return 8;
176}
177
179 if (!ST->hasCF())
180 return false;
181 if (!Ty)
182 return true;
183 // Conditional faulting is supported by CFCMOV, which only accepts
184 // 16/32/64-bit operands.
185 // TODO: Support f32/f64 with VMOVSS/VMOVSD with zero mask when it's
186 // profitable.
187 auto *VTy = dyn_cast<FixedVectorType>(Ty);
188 if (!Ty->isIntegerTy() && (!VTy || VTy->getNumElements() != 1))
189 return false;
190 auto *ScalarTy = Ty->getScalarType();
191 switch (cast<IntegerType>(ScalarTy)->getBitWidth()) {
192 default:
193 return false;
194 case 16:
195 case 32:
196 case 64:
197 return true;
198 }
199}
200
203 unsigned PreferVectorWidth = ST->getPreferVectorWidth();
204 switch (K) {
206 return TypeSize::getFixed(ST->is64Bit() ? 64 : 32);
208 if (ST->hasAVX512() && ST->hasEVEX512() && PreferVectorWidth >= 512)
209 return TypeSize::getFixed(512);
210 if (ST->hasAVX() && PreferVectorWidth >= 256)
211 return TypeSize::getFixed(256);
212 if (ST->hasSSE1() && PreferVectorWidth >= 128)
213 return TypeSize::getFixed(128);
214 return TypeSize::getFixed(0);
216 return TypeSize::getScalable(0);
217 }
218
219 llvm_unreachable("Unsupported register kind");
220}
221
224 .getFixedValue();
225}
226
228 // If the loop will not be vectorized, don't interleave the loop.
229 // Let regular unroll to unroll the loop, which saves the overflow
230 // check and memory check cost.
231 if (VF.isScalar())
232 return 1;
233
234 if (ST->isAtom())
235 return 1;
236
237 // Sandybridge and Haswell have multiple execution ports and pipelined
238 // vector units.
239 if (ST->hasAVX())
240 return 4;
241
242 return 2;
243}
244
246 unsigned Opcode, Type *Ty, TTI::TargetCostKind CostKind,
249 const Instruction *CxtI) {
250
251 // vXi8 multiplications are always promoted to vXi16.
252 // Sub-128-bit types can be extended/packed more efficiently.
253 if (Opcode == Instruction::Mul && Ty->isVectorTy() &&
254 Ty->getPrimitiveSizeInBits() <= 64 && Ty->getScalarSizeInBits() == 8) {
255 Type *WideVecTy =
256 VectorType::getExtendedElementVectorType(cast<VectorType>(Ty));
257 return getCastInstrCost(Instruction::ZExt, WideVecTy, Ty,
259 CostKind) +
260 getCastInstrCost(Instruction::Trunc, Ty, WideVecTy,
262 CostKind) +
263 getArithmeticInstrCost(Opcode, WideVecTy, CostKind, Op1Info, Op2Info);
264 }
265
266 // Legalize the type.
267 std::pair<InstructionCost, MVT> LT = getTypeLegalizationCost(Ty);
268
269 int ISD = TLI->InstructionOpcodeToISD(Opcode);
270 assert(ISD && "Invalid opcode");
271
272 if (ISD == ISD::MUL && Args.size() == 2 && LT.second.isVector() &&
273 (LT.second.getScalarType() == MVT::i32 ||
274 LT.second.getScalarType() == MVT::i64)) {
275 // Check if the operands can be represented as a smaller datatype.
276 bool Op1Signed = false, Op2Signed = false;
277 unsigned Op1MinSize = BaseT::minRequiredElementSize(Args[0], Op1Signed);
278 unsigned Op2MinSize = BaseT::minRequiredElementSize(Args[1], Op2Signed);
279 unsigned OpMinSize = std::max(Op1MinSize, Op2MinSize);
280 bool SignedMode = Op1Signed || Op2Signed;
281
282 // If both vXi32 are representable as i15 and at least one is constant,
283 // zero-extended, or sign-extended from vXi16 (or less pre-SSE41) then we
284 // can treat this as PMADDWD which has the same costs as a vXi16 multiply.
285 if (OpMinSize <= 15 && !ST->isPMADDWDSlow() &&
286 LT.second.getScalarType() == MVT::i32) {
287 bool Op1Constant =
288 isa<ConstantDataVector>(Args[0]) || isa<ConstantVector>(Args[0]);
289 bool Op2Constant =
290 isa<ConstantDataVector>(Args[1]) || isa<ConstantVector>(Args[1]);
291 bool Op1Sext = isa<SExtInst>(Args[0]) &&
292 (Op1MinSize == 15 || (Op1MinSize < 15 && !ST->hasSSE41()));
293 bool Op2Sext = isa<SExtInst>(Args[1]) &&
294 (Op2MinSize == 15 || (Op2MinSize < 15 && !ST->hasSSE41()));
295
296 bool IsZeroExtended = !Op1Signed || !Op2Signed;
297 bool IsConstant = Op1Constant || Op2Constant;
298 bool IsSext = Op1Sext || Op2Sext;
299 if (IsConstant || IsZeroExtended || IsSext)
300 LT.second =
301 MVT::getVectorVT(MVT::i16, 2 * LT.second.getVectorNumElements());
302 }
303
304 // Check if the vXi32 operands can be shrunk into a smaller datatype.
305 // This should match the codegen from reduceVMULWidth.
306 // TODO: Make this generic (!ST->SSE41 || ST->isPMULLDSlow()).
307 if (ST->useSLMArithCosts() && LT.second == MVT::v4i32) {
308 if (OpMinSize <= 7)
309 return LT.first * 3; // pmullw/sext
310 if (!SignedMode && OpMinSize <= 8)
311 return LT.first * 3; // pmullw/zext
312 if (OpMinSize <= 15)
313 return LT.first * 5; // pmullw/pmulhw/pshuf
314 if (!SignedMode && OpMinSize <= 16)
315 return LT.first * 5; // pmullw/pmulhw/pshuf
316 }
317
318 // If both vXi64 are representable as (unsigned) i32, then we can perform
319 // the multiple with a single PMULUDQ instruction.
320 // TODO: Add (SSE41+) PMULDQ handling for signed extensions.
321 if (!SignedMode && OpMinSize <= 32 && LT.second.getScalarType() == MVT::i64)
322 ISD = X86ISD::PMULUDQ;
323 }
324
325 // Vector multiply by pow2 will be simplified to shifts.
326 // Vector multiply by -pow2 will be simplified to shifts/negates.
327 if (ISD == ISD::MUL && Op2Info.isConstant() &&
328 (Op2Info.isPowerOf2() || Op2Info.isNegatedPowerOf2())) {
330 getArithmeticInstrCost(Instruction::Shl, Ty, CostKind,
331 Op1Info.getNoProps(), Op2Info.getNoProps());
332 if (Op2Info.isNegatedPowerOf2())
333 Cost += getArithmeticInstrCost(Instruction::Sub, Ty, CostKind);
334 return Cost;
335 }
336
337 // On X86, vector signed division by constants power-of-two are
338 // normally expanded to the sequence SRA + SRL + ADD + SRA.
339 // The OperandValue properties may not be the same as that of the previous
340 // operation; conservatively assume OP_None.
341 if ((ISD == ISD::SDIV || ISD == ISD::SREM) &&
342 Op2Info.isConstant() && Op2Info.isPowerOf2()) {
344 2 * getArithmeticInstrCost(Instruction::AShr, Ty, CostKind,
345 Op1Info.getNoProps(), Op2Info.getNoProps());
346 Cost += getArithmeticInstrCost(Instruction::LShr, Ty, CostKind,
347 Op1Info.getNoProps(), Op2Info.getNoProps());
348 Cost += getArithmeticInstrCost(Instruction::Add, Ty, CostKind,
349 Op1Info.getNoProps(), Op2Info.getNoProps());
350
351 if (ISD == ISD::SREM) {
352 // For SREM: (X % C) is the equivalent of (X - (X/C)*C)
353 Cost += getArithmeticInstrCost(Instruction::Mul, Ty, CostKind, Op1Info.getNoProps(),
354 Op2Info.getNoProps());
355 Cost += getArithmeticInstrCost(Instruction::Sub, Ty, CostKind, Op1Info.getNoProps(),
356 Op2Info.getNoProps());
357 }
358
359 return Cost;
360 }
361
362 // Vector unsigned division/remainder will be simplified to shifts/masks.
363 if ((ISD == ISD::UDIV || ISD == ISD::UREM) &&
364 Op2Info.isConstant() && Op2Info.isPowerOf2()) {
365 if (ISD == ISD::UDIV)
366 return getArithmeticInstrCost(Instruction::LShr, Ty, CostKind,
367 Op1Info.getNoProps(), Op2Info.getNoProps());
368 // UREM
369 return getArithmeticInstrCost(Instruction::And, Ty, CostKind,
370 Op1Info.getNoProps(), Op2Info.getNoProps());
371 }
372
373 static const CostKindTblEntry GFNIUniformConstCostTable[] = {
374 { ISD::SHL, MVT::v16i8, { 1, 6, 1, 2 } }, // gf2p8affineqb
375 { ISD::SRL, MVT::v16i8, { 1, 6, 1, 2 } }, // gf2p8affineqb
376 { ISD::SRA, MVT::v16i8, { 1, 6, 1, 2 } }, // gf2p8affineqb
377 { ISD::SHL, MVT::v32i8, { 1, 6, 1, 2 } }, // gf2p8affineqb
378 { ISD::SRL, MVT::v32i8, { 1, 6, 1, 2 } }, // gf2p8affineqb
379 { ISD::SRA, MVT::v32i8, { 1, 6, 1, 2 } }, // gf2p8affineqb
380 { ISD::SHL, MVT::v64i8, { 1, 6, 1, 2 } }, // gf2p8affineqb
381 { ISD::SRL, MVT::v64i8, { 1, 6, 1, 2 } }, // gf2p8affineqb
382 { ISD::SRA, MVT::v64i8, { 1, 6, 1, 2 } }, // gf2p8affineqb
383 };
384
385 if (Op2Info.isUniform() && Op2Info.isConstant() && ST->hasGFNI())
386 if (const auto *Entry =
387 CostTableLookup(GFNIUniformConstCostTable, ISD, LT.second))
388 if (auto KindCost = Entry->Cost[CostKind])
389 return LT.first * *KindCost;
390
391 static const CostKindTblEntry AVX512BWUniformConstCostTable[] = {
392 { ISD::SHL, MVT::v16i8, { 1, 7, 2, 3 } }, // psllw + pand.
393 { ISD::SRL, MVT::v16i8, { 1, 7, 2, 3 } }, // psrlw + pand.
394 { ISD::SRA, MVT::v16i8, { 1, 8, 4, 5 } }, // psrlw, pand, pxor, psubb.
395 { ISD::SHL, MVT::v32i8, { 1, 8, 2, 3 } }, // psllw + pand.
396 { ISD::SRL, MVT::v32i8, { 1, 8, 2, 3 } }, // psrlw + pand.
397 { ISD::SRA, MVT::v32i8, { 1, 9, 4, 5 } }, // psrlw, pand, pxor, psubb.
398 { ISD::SHL, MVT::v64i8, { 1, 8, 2, 3 } }, // psllw + pand.
399 { ISD::SRL, MVT::v64i8, { 1, 8, 2, 3 } }, // psrlw + pand.
400 { ISD::SRA, MVT::v64i8, { 1, 9, 4, 6 } }, // psrlw, pand, pxor, psubb.
401
402 { ISD::SHL, MVT::v16i16, { 1, 1, 1, 1 } }, // psllw
403 { ISD::SRL, MVT::v16i16, { 1, 1, 1, 1 } }, // psrlw
404 { ISD::SRA, MVT::v16i16, { 1, 1, 1, 1 } }, // psrlw
405 { ISD::SHL, MVT::v32i16, { 1, 1, 1, 1 } }, // psllw
406 { ISD::SRL, MVT::v32i16, { 1, 1, 1, 1 } }, // psrlw
407 { ISD::SRA, MVT::v32i16, { 1, 1, 1, 1 } }, // psrlw
408 };
409
410 if (Op2Info.isUniform() && Op2Info.isConstant() && ST->hasBWI())
411 if (const auto *Entry =
412 CostTableLookup(AVX512BWUniformConstCostTable, ISD, LT.second))
413 if (auto KindCost = Entry->Cost[CostKind])
414 return LT.first * *KindCost;
415
416 static const CostKindTblEntry AVX512UniformConstCostTable[] = {
417 { ISD::SHL, MVT::v64i8, { 2, 12, 5, 6 } }, // psllw + pand.
418 { ISD::SRL, MVT::v64i8, { 2, 12, 5, 6 } }, // psrlw + pand.
419 { ISD::SRA, MVT::v64i8, { 3, 10, 12, 12 } }, // psrlw, pand, pxor, psubb.
420
421 { ISD::SHL, MVT::v16i16, { 2, 7, 4, 4 } }, // psllw + split.
422 { ISD::SRL, MVT::v16i16, { 2, 7, 4, 4 } }, // psrlw + split.
423 { ISD::SRA, MVT::v16i16, { 2, 7, 4, 4 } }, // psraw + split.
424
425 { ISD::SHL, MVT::v8i32, { 1, 1, 1, 1 } }, // pslld
426 { ISD::SRL, MVT::v8i32, { 1, 1, 1, 1 } }, // psrld
427 { ISD::SRA, MVT::v8i32, { 1, 1, 1, 1 } }, // psrad
428 { ISD::SHL, MVT::v16i32, { 1, 1, 1, 1 } }, // pslld
429 { ISD::SRL, MVT::v16i32, { 1, 1, 1, 1 } }, // psrld
430 { ISD::SRA, MVT::v16i32, { 1, 1, 1, 1 } }, // psrad
431
432 { ISD::SRA, MVT::v2i64, { 1, 1, 1, 1 } }, // psraq
433 { ISD::SHL, MVT::v4i64, { 1, 1, 1, 1 } }, // psllq
434 { ISD::SRL, MVT::v4i64, { 1, 1, 1, 1 } }, // psrlq
435 { ISD::SRA, MVT::v4i64, { 1, 1, 1, 1 } }, // psraq
436 { ISD::SHL, MVT::v8i64, { 1, 1, 1, 1 } }, // psllq
437 { ISD::SRL, MVT::v8i64, { 1, 1, 1, 1 } }, // psrlq
438 { ISD::SRA, MVT::v8i64, { 1, 1, 1, 1 } }, // psraq
439
440 { ISD::SDIV, MVT::v16i32, { 6 } }, // pmuludq sequence
441 { ISD::SREM, MVT::v16i32, { 8 } }, // pmuludq+mul+sub sequence
442 { ISD::UDIV, MVT::v16i32, { 5 } }, // pmuludq sequence
443 { ISD::UREM, MVT::v16i32, { 7 } }, // pmuludq+mul+sub sequence
444 };
445
446 if (Op2Info.isUniform() && Op2Info.isConstant() && ST->hasAVX512())
447 if (const auto *Entry =
448 CostTableLookup(AVX512UniformConstCostTable, ISD, LT.second))
449 if (auto KindCost = Entry->Cost[CostKind])
450 return LT.first * *KindCost;
451
452 static const CostKindTblEntry AVX2UniformConstCostTable[] = {
453 { ISD::SHL, MVT::v16i8, { 1, 8, 2, 3 } }, // psllw + pand.
454 { ISD::SRL, MVT::v16i8, { 1, 8, 2, 3 } }, // psrlw + pand.
455 { ISD::SRA, MVT::v16i8, { 2, 10, 5, 6 } }, // psrlw, pand, pxor, psubb.
456 { ISD::SHL, MVT::v32i8, { 2, 8, 2, 4 } }, // psllw + pand.
457 { ISD::SRL, MVT::v32i8, { 2, 8, 2, 4 } }, // psrlw + pand.
458 { ISD::SRA, MVT::v32i8, { 3, 10, 5, 9 } }, // psrlw, pand, pxor, psubb.
459
460 { ISD::SHL, MVT::v8i16, { 1, 1, 1, 1 } }, // psllw
461 { ISD::SRL, MVT::v8i16, { 1, 1, 1, 1 } }, // psrlw
462 { ISD::SRA, MVT::v8i16, { 1, 1, 1, 1 } }, // psraw
463 { ISD::SHL, MVT::v16i16,{ 2, 2, 1, 2 } }, // psllw
464 { ISD::SRL, MVT::v16i16,{ 2, 2, 1, 2 } }, // psrlw
465 { ISD::SRA, MVT::v16i16,{ 2, 2, 1, 2 } }, // psraw
466
467 { ISD::SHL, MVT::v4i32, { 1, 1, 1, 1 } }, // pslld
468 { ISD::SRL, MVT::v4i32, { 1, 1, 1, 1 } }, // psrld
469 { ISD::SRA, MVT::v4i32, { 1, 1, 1, 1 } }, // psrad
470 { ISD::SHL, MVT::v8i32, { 2, 2, 1, 2 } }, // pslld
471 { ISD::SRL, MVT::v8i32, { 2, 2, 1, 2 } }, // psrld
472 { ISD::SRA, MVT::v8i32, { 2, 2, 1, 2 } }, // psrad
473
474 { ISD::SHL, MVT::v2i64, { 1, 1, 1, 1 } }, // psllq
475 { ISD::SRL, MVT::v2i64, { 1, 1, 1, 1 } }, // psrlq
476 { ISD::SRA, MVT::v2i64, { 2, 3, 3, 3 } }, // psrad + shuffle.
477 { ISD::SHL, MVT::v4i64, { 2, 2, 1, 2 } }, // psllq
478 { ISD::SRL, MVT::v4i64, { 2, 2, 1, 2 } }, // psrlq
479 { ISD::SRA, MVT::v4i64, { 4, 4, 3, 6 } }, // psrad + shuffle + split.
480
481 { ISD::SDIV, MVT::v8i32, { 6 } }, // pmuludq sequence
482 { ISD::SREM, MVT::v8i32, { 8 } }, // pmuludq+mul+sub sequence
483 { ISD::UDIV, MVT::v8i32, { 5 } }, // pmuludq sequence
484 { ISD::UREM, MVT::v8i32, { 7 } }, // pmuludq+mul+sub sequence
485 };
486
487 if (Op2Info.isUniform() && Op2Info.isConstant() && ST->hasAVX2())
488 if (const auto *Entry =
489 CostTableLookup(AVX2UniformConstCostTable, ISD, LT.second))
490 if (auto KindCost = Entry->Cost[CostKind])
491 return LT.first * *KindCost;
492
493 static const CostKindTblEntry AVXUniformConstCostTable[] = {
494 { ISD::SHL, MVT::v16i8, { 2, 7, 2, 3 } }, // psllw + pand.
495 { ISD::SRL, MVT::v16i8, { 2, 7, 2, 3 } }, // psrlw + pand.
496 { ISD::SRA, MVT::v16i8, { 3, 9, 5, 6 } }, // psrlw, pand, pxor, psubb.
497 { ISD::SHL, MVT::v32i8, { 4, 7, 7, 8 } }, // 2*(psllw + pand) + split.
498 { ISD::SRL, MVT::v32i8, { 4, 7, 7, 8 } }, // 2*(psrlw + pand) + split.
499 { ISD::SRA, MVT::v32i8, { 7, 7, 12, 13 } }, // 2*(psrlw, pand, pxor, psubb) + split.
500
501 { ISD::SHL, MVT::v8i16, { 1, 2, 1, 1 } }, // psllw.
502 { ISD::SRL, MVT::v8i16, { 1, 2, 1, 1 } }, // psrlw.
503 { ISD::SRA, MVT::v8i16, { 1, 2, 1, 1 } }, // psraw.
504 { ISD::SHL, MVT::v16i16,{ 3, 6, 4, 5 } }, // psllw + split.
505 { ISD::SRL, MVT::v16i16,{ 3, 6, 4, 5 } }, // psrlw + split.
506 { ISD::SRA, MVT::v16i16,{ 3, 6, 4, 5 } }, // psraw + split.
507
508 { ISD::SHL, MVT::v4i32, { 1, 2, 1, 1 } }, // pslld.
509 { ISD::SRL, MVT::v4i32, { 1, 2, 1, 1 } }, // psrld.
510 { ISD::SRA, MVT::v4i32, { 1, 2, 1, 1 } }, // psrad.
511 { ISD::SHL, MVT::v8i32, { 3, 6, 4, 5 } }, // pslld + split.
512 { ISD::SRL, MVT::v8i32, { 3, 6, 4, 5 } }, // psrld + split.
513 { ISD::SRA, MVT::v8i32, { 3, 6, 4, 5 } }, // psrad + split.
514
515 { ISD::SHL, MVT::v2i64, { 1, 2, 1, 1 } }, // psllq.
516 { ISD::SRL, MVT::v2i64, { 1, 2, 1, 1 } }, // psrlq.
517 { ISD::SRA, MVT::v2i64, { 2, 3, 3, 3 } }, // psrad + shuffle.
518 { ISD::SHL, MVT::v4i64, { 3, 6, 4, 5 } }, // 2 x psllq + split.
519 { ISD::SRL, MVT::v4i64, { 3, 6, 4, 5 } }, // 2 x psllq + split.
520 { ISD::SRA, MVT::v4i64, { 5, 7, 8, 9 } }, // 2 x psrad + shuffle + split.
521
522 { ISD::SDIV, MVT::v8i32, { 14 } }, // 2*pmuludq sequence + split.
523 { ISD::SREM, MVT::v8i32, { 18 } }, // 2*pmuludq+mul+sub sequence + split.
524 { ISD::UDIV, MVT::v8i32, { 12 } }, // 2*pmuludq sequence + split.
525 { ISD::UREM, MVT::v8i32, { 16 } }, // 2*pmuludq+mul+sub sequence + split.
526 };
527
528 // XOP has faster vXi8 shifts.
529 if (Op2Info.isUniform() && Op2Info.isConstant() && ST->hasAVX() &&
530 (!ST->hasXOP() || LT.second.getScalarSizeInBits() != 8))
531 if (const auto *Entry =
532 CostTableLookup(AVXUniformConstCostTable, ISD, LT.second))
533 if (auto KindCost = Entry->Cost[CostKind])
534 return LT.first * *KindCost;
535
536 static const CostKindTblEntry SSE2UniformConstCostTable[] = {
537 { ISD::SHL, MVT::v16i8, { 1, 7, 2, 3 } }, // psllw + pand.
538 { ISD::SRL, MVT::v16i8, { 1, 7, 2, 3 } }, // psrlw + pand.
539 { ISD::SRA, MVT::v16i8, { 3, 9, 5, 6 } }, // psrlw, pand, pxor, psubb.
540
541 { ISD::SHL, MVT::v8i16, { 1, 1, 1, 1 } }, // psllw.
542 { ISD::SRL, MVT::v8i16, { 1, 1, 1, 1 } }, // psrlw.
543 { ISD::SRA, MVT::v8i16, { 1, 1, 1, 1 } }, // psraw.
544
545 { ISD::SHL, MVT::v4i32, { 1, 1, 1, 1 } }, // pslld
546 { ISD::SRL, MVT::v4i32, { 1, 1, 1, 1 } }, // psrld.
547 { ISD::SRA, MVT::v4i32, { 1, 1, 1, 1 } }, // psrad.
548
549 { ISD::SHL, MVT::v2i64, { 1, 1, 1, 1 } }, // psllq.
550 { ISD::SRL, MVT::v2i64, { 1, 1, 1, 1 } }, // psrlq.
551 { ISD::SRA, MVT::v2i64, { 3, 5, 6, 6 } }, // 2 x psrad + shuffle.
552
553 { ISD::SDIV, MVT::v4i32, { 6 } }, // pmuludq sequence
554 { ISD::SREM, MVT::v4i32, { 8 } }, // pmuludq+mul+sub sequence
555 { ISD::UDIV, MVT::v4i32, { 5 } }, // pmuludq sequence
556 { ISD::UREM, MVT::v4i32, { 7 } }, // pmuludq+mul+sub sequence
557 };
558
559 // XOP has faster vXi8 shifts.
560 if (Op2Info.isUniform() && Op2Info.isConstant() && ST->hasSSE2() &&
561 (!ST->hasXOP() || LT.second.getScalarSizeInBits() != 8))
562 if (const auto *Entry =
563 CostTableLookup(SSE2UniformConstCostTable, ISD, LT.second))
564 if (auto KindCost = Entry->Cost[CostKind])
565 return LT.first * *KindCost;
566
567 static const CostKindTblEntry AVX512BWConstCostTable[] = {
568 { ISD::SDIV, MVT::v64i8, { 14 } }, // 2*ext+2*pmulhw sequence
569 { ISD::SREM, MVT::v64i8, { 16 } }, // 2*ext+2*pmulhw+mul+sub sequence
570 { ISD::UDIV, MVT::v64i8, { 14 } }, // 2*ext+2*pmulhw sequence
571 { ISD::UREM, MVT::v64i8, { 16 } }, // 2*ext+2*pmulhw+mul+sub sequence
572
573 { ISD::SDIV, MVT::v32i16, { 6 } }, // vpmulhw sequence
574 { ISD::SREM, MVT::v32i16, { 8 } }, // vpmulhw+mul+sub sequence
575 { ISD::UDIV, MVT::v32i16, { 6 } }, // vpmulhuw sequence
576 { ISD::UREM, MVT::v32i16, { 8 } }, // vpmulhuw+mul+sub sequence
577 };
578
579 if (Op2Info.isConstant() && ST->hasBWI())
580 if (const auto *Entry =
581 CostTableLookup(AVX512BWConstCostTable, ISD, LT.second))
582 if (auto KindCost = Entry->Cost[CostKind])
583 return LT.first * *KindCost;
584
585 static const CostKindTblEntry AVX512ConstCostTable[] = {
586 { ISD::SDIV, MVT::v64i8, { 28 } }, // 4*ext+4*pmulhw sequence
587 { ISD::SREM, MVT::v64i8, { 32 } }, // 4*ext+4*pmulhw+mul+sub sequence
588 { ISD::UDIV, MVT::v64i8, { 28 } }, // 4*ext+4*pmulhw sequence
589 { ISD::UREM, MVT::v64i8, { 32 } }, // 4*ext+4*pmulhw+mul+sub sequence
590
591 { ISD::SDIV, MVT::v32i16, { 12 } }, // 2*vpmulhw sequence
592 { ISD::SREM, MVT::v32i16, { 16 } }, // 2*vpmulhw+mul+sub sequence
593 { ISD::UDIV, MVT::v32i16, { 12 } }, // 2*vpmulhuw sequence
594 { ISD::UREM, MVT::v32i16, { 16 } }, // 2*vpmulhuw+mul+sub sequence
595
596 { ISD::SDIV, MVT::v16i32, { 15 } }, // vpmuldq sequence
597 { ISD::SREM, MVT::v16i32, { 17 } }, // vpmuldq+mul+sub sequence
598 { ISD::UDIV, MVT::v16i32, { 15 } }, // vpmuludq sequence
599 { ISD::UREM, MVT::v16i32, { 17 } }, // vpmuludq+mul+sub sequence
600 };
601
602 if (Op2Info.isConstant() && ST->hasAVX512())
603 if (const auto *Entry =
604 CostTableLookup(AVX512ConstCostTable, ISD, LT.second))
605 if (auto KindCost = Entry->Cost[CostKind])
606 return LT.first * *KindCost;
607
608 static const CostKindTblEntry AVX2ConstCostTable[] = {
609 { ISD::SDIV, MVT::v32i8, { 14 } }, // 2*ext+2*pmulhw sequence
610 { ISD::SREM, MVT::v32i8, { 16 } }, // 2*ext+2*pmulhw+mul+sub sequence
611 { ISD::UDIV, MVT::v32i8, { 14 } }, // 2*ext+2*pmulhw sequence
612 { ISD::UREM, MVT::v32i8, { 16 } }, // 2*ext+2*pmulhw+mul+sub sequence
613
614 { ISD::SDIV, MVT::v16i16, { 6 } }, // vpmulhw sequence
615 { ISD::SREM, MVT::v16i16, { 8 } }, // vpmulhw+mul+sub sequence
616 { ISD::UDIV, MVT::v16i16, { 6 } }, // vpmulhuw sequence
617 { ISD::UREM, MVT::v16i16, { 8 } }, // vpmulhuw+mul+sub sequence
618
619 { ISD::SDIV, MVT::v8i32, { 15 } }, // vpmuldq sequence
620 { ISD::SREM, MVT::v8i32, { 19 } }, // vpmuldq+mul+sub sequence
621 { ISD::UDIV, MVT::v8i32, { 15 } }, // vpmuludq sequence
622 { ISD::UREM, MVT::v8i32, { 19 } }, // vpmuludq+mul+sub sequence
623 };
624
625 if (Op2Info.isConstant() && ST->hasAVX2())
626 if (const auto *Entry = CostTableLookup(AVX2ConstCostTable, ISD, LT.second))
627 if (auto KindCost = Entry->Cost[CostKind])
628 return LT.first * *KindCost;
629
630 static const CostKindTblEntry AVXConstCostTable[] = {
631 { ISD::SDIV, MVT::v32i8, { 30 } }, // 4*ext+4*pmulhw sequence + split.
632 { ISD::SREM, MVT::v32i8, { 34 } }, // 4*ext+4*pmulhw+mul+sub sequence + split.
633 { ISD::UDIV, MVT::v32i8, { 30 } }, // 4*ext+4*pmulhw sequence + split.
634 { ISD::UREM, MVT::v32i8, { 34 } }, // 4*ext+4*pmulhw+mul+sub sequence + split.
635
636 { ISD::SDIV, MVT::v16i16, { 14 } }, // 2*pmulhw sequence + split.
637 { ISD::SREM, MVT::v16i16, { 18 } }, // 2*pmulhw+mul+sub sequence + split.
638 { ISD::UDIV, MVT::v16i16, { 14 } }, // 2*pmulhuw sequence + split.
639 { ISD::UREM, MVT::v16i16, { 18 } }, // 2*pmulhuw+mul+sub sequence + split.
640
641 { ISD::SDIV, MVT::v8i32, { 32 } }, // vpmuludq sequence
642 { ISD::SREM, MVT::v8i32, { 38 } }, // vpmuludq+mul+sub sequence
643 { ISD::UDIV, MVT::v8i32, { 32 } }, // 2*pmuludq sequence + split.
644 { ISD::UREM, MVT::v8i32, { 42 } }, // 2*pmuludq+mul+sub sequence + split.
645 };
646
647 if (Op2Info.isConstant() && ST->hasAVX())
648 if (const auto *Entry = CostTableLookup(AVXConstCostTable, ISD, LT.second))
649 if (auto KindCost = Entry->Cost[CostKind])
650 return LT.first * *KindCost;
651
652 static const CostKindTblEntry SSE41ConstCostTable[] = {
653 { ISD::SDIV, MVT::v4i32, { 15 } }, // vpmuludq sequence
654 { ISD::SREM, MVT::v4i32, { 20 } }, // vpmuludq+mul+sub sequence
655 };
656
657 if (Op2Info.isConstant() && ST->hasSSE41())
658 if (const auto *Entry =
659 CostTableLookup(SSE41ConstCostTable, ISD, LT.second))
660 if (auto KindCost = Entry->Cost[CostKind])
661 return LT.first * *KindCost;
662
663 static const CostKindTblEntry SSE2ConstCostTable[] = {
664 { ISD::SDIV, MVT::v16i8, { 14 } }, // 2*ext+2*pmulhw sequence
665 { ISD::SREM, MVT::v16i8, { 16 } }, // 2*ext+2*pmulhw+mul+sub sequence
666 { ISD::UDIV, MVT::v16i8, { 14 } }, // 2*ext+2*pmulhw sequence
667 { ISD::UREM, MVT::v16i8, { 16 } }, // 2*ext+2*pmulhw+mul+sub sequence
668
669 { ISD::SDIV, MVT::v8i16, { 6 } }, // pmulhw sequence
670 { ISD::SREM, MVT::v8i16, { 8 } }, // pmulhw+mul+sub sequence
671 { ISD::UDIV, MVT::v8i16, { 6 } }, // pmulhuw sequence
672 { ISD::UREM, MVT::v8i16, { 8 } }, // pmulhuw+mul+sub sequence
673
674 { ISD::SDIV, MVT::v4i32, { 19 } }, // pmuludq sequence
675 { ISD::SREM, MVT::v4i32, { 24 } }, // pmuludq+mul+sub sequence
676 { ISD::UDIV, MVT::v4i32, { 15 } }, // pmuludq sequence
677 { ISD::UREM, MVT::v4i32, { 20 } }, // pmuludq+mul+sub sequence
678 };
679
680 if (Op2Info.isConstant() && ST->hasSSE2())
681 if (const auto *Entry = CostTableLookup(SSE2ConstCostTable, ISD, LT.second))
682 if (auto KindCost = Entry->Cost[CostKind])
683 return LT.first * *KindCost;
684
685 static const CostKindTblEntry AVX512BWUniformCostTable[] = {
686 { ISD::SHL, MVT::v16i8, { 3, 5, 5, 7 } }, // psllw + pand.
687 { ISD::SRL, MVT::v16i8, { 3,10, 5, 8 } }, // psrlw + pand.
688 { ISD::SRA, MVT::v16i8, { 4,12, 8,12 } }, // psrlw, pand, pxor, psubb.
689 { ISD::SHL, MVT::v32i8, { 4, 7, 6, 8 } }, // psllw + pand.
690 { ISD::SRL, MVT::v32i8, { 4, 8, 7, 9 } }, // psrlw + pand.
691 { ISD::SRA, MVT::v32i8, { 5,10,10,13 } }, // psrlw, pand, pxor, psubb.
692 { ISD::SHL, MVT::v64i8, { 4, 7, 6, 8 } }, // psllw + pand.
693 { ISD::SRL, MVT::v64i8, { 4, 8, 7,10 } }, // psrlw + pand.
694 { ISD::SRA, MVT::v64i8, { 5,10,10,15 } }, // psrlw, pand, pxor, psubb.
695
696 { ISD::SHL, MVT::v32i16, { 2, 4, 2, 3 } }, // psllw
697 { ISD::SRL, MVT::v32i16, { 2, 4, 2, 3 } }, // psrlw
698 { ISD::SRA, MVT::v32i16, { 2, 4, 2, 3 } }, // psrqw
699 };
700
701 if (ST->hasBWI() && Op2Info.isUniform())
702 if (const auto *Entry =
703 CostTableLookup(AVX512BWUniformCostTable, ISD, LT.second))
704 if (auto KindCost = Entry->Cost[CostKind])
705 return LT.first * *KindCost;
706
707 static const CostKindTblEntry AVX512UniformCostTable[] = {
708 { ISD::SHL, MVT::v32i16, { 5,10, 5, 7 } }, // psllw + split.
709 { ISD::SRL, MVT::v32i16, { 5,10, 5, 7 } }, // psrlw + split.
710 { ISD::SRA, MVT::v32i16, { 5,10, 5, 7 } }, // psraw + split.
711
712 { ISD::SHL, MVT::v16i32, { 2, 4, 2, 3 } }, // pslld
713 { ISD::SRL, MVT::v16i32, { 2, 4, 2, 3 } }, // psrld
714 { ISD::SRA, MVT::v16i32, { 2, 4, 2, 3 } }, // psrad
715
716 { ISD::SRA, MVT::v2i64, { 1, 2, 1, 2 } }, // psraq
717 { ISD::SHL, MVT::v4i64, { 1, 4, 1, 2 } }, // psllq
718 { ISD::SRL, MVT::v4i64, { 1, 4, 1, 2 } }, // psrlq
719 { ISD::SRA, MVT::v4i64, { 1, 4, 1, 2 } }, // psraq
720 { ISD::SHL, MVT::v8i64, { 1, 4, 1, 2 } }, // psllq
721 { ISD::SRL, MVT::v8i64, { 1, 4, 1, 2 } }, // psrlq
722 { ISD::SRA, MVT::v8i64, { 1, 4, 1, 2 } }, // psraq
723 };
724
725 if (ST->hasAVX512() && Op2Info.isUniform())
726 if (const auto *Entry =
727 CostTableLookup(AVX512UniformCostTable, ISD, LT.second))
728 if (auto KindCost = Entry->Cost[CostKind])
729 return LT.first * *KindCost;
730
731 static const CostKindTblEntry AVX2UniformCostTable[] = {
732 // Uniform splats are cheaper for the following instructions.
733 { ISD::SHL, MVT::v16i8, { 3, 5, 5, 7 } }, // psllw + pand.
734 { ISD::SRL, MVT::v16i8, { 3, 9, 5, 8 } }, // psrlw + pand.
735 { ISD::SRA, MVT::v16i8, { 4, 5, 9,13 } }, // psrlw, pand, pxor, psubb.
736 { ISD::SHL, MVT::v32i8, { 4, 7, 6, 8 } }, // psllw + pand.
737 { ISD::SRL, MVT::v32i8, { 4, 8, 7, 9 } }, // psrlw + pand.
738 { ISD::SRA, MVT::v32i8, { 6, 9,11,16 } }, // psrlw, pand, pxor, psubb.
739
740 { ISD::SHL, MVT::v8i16, { 1, 2, 1, 2 } }, // psllw.
741 { ISD::SRL, MVT::v8i16, { 1, 2, 1, 2 } }, // psrlw.
742 { ISD::SRA, MVT::v8i16, { 1, 2, 1, 2 } }, // psraw.
743 { ISD::SHL, MVT::v16i16, { 2, 4, 2, 3 } }, // psllw.
744 { ISD::SRL, MVT::v16i16, { 2, 4, 2, 3 } }, // psrlw.
745 { ISD::SRA, MVT::v16i16, { 2, 4, 2, 3 } }, // psraw.
746
747 { ISD::SHL, MVT::v4i32, { 1, 2, 1, 2 } }, // pslld
748 { ISD::SRL, MVT::v4i32, { 1, 2, 1, 2 } }, // psrld
749 { ISD::SRA, MVT::v4i32, { 1, 2, 1, 2 } }, // psrad
750 { ISD::SHL, MVT::v8i32, { 2, 4, 2, 3 } }, // pslld
751 { ISD::SRL, MVT::v8i32, { 2, 4, 2, 3 } }, // psrld
752 { ISD::SRA, MVT::v8i32, { 2, 4, 2, 3 } }, // psrad
753
754 { ISD::SHL, MVT::v2i64, { 1, 2, 1, 2 } }, // psllq
755 { ISD::SRL, MVT::v2i64, { 1, 2, 1, 2 } }, // psrlq
756 { ISD::SRA, MVT::v2i64, { 2, 4, 5, 7 } }, // 2 x psrad + shuffle.
757 { ISD::SHL, MVT::v4i64, { 2, 4, 1, 2 } }, // psllq
758 { ISD::SRL, MVT::v4i64, { 2, 4, 1, 2 } }, // psrlq
759 { ISD::SRA, MVT::v4i64, { 4, 6, 5, 9 } }, // 2 x psrad + shuffle.
760 };
761
762 if (ST->hasAVX2() && Op2Info.isUniform())
763 if (const auto *Entry =
764 CostTableLookup(AVX2UniformCostTable, ISD, LT.second))
765 if (auto KindCost = Entry->Cost[CostKind])
766 return LT.first * *KindCost;
767
768 static const CostKindTblEntry AVXUniformCostTable[] = {
769 { ISD::SHL, MVT::v16i8, { 4, 4, 6, 8 } }, // psllw + pand.
770 { ISD::SRL, MVT::v16i8, { 4, 8, 5, 8 } }, // psrlw + pand.
771 { ISD::SRA, MVT::v16i8, { 6, 6, 9,13 } }, // psrlw, pand, pxor, psubb.
772 { ISD::SHL, MVT::v32i8, { 7, 8,11,14 } }, // psllw + pand + split.
773 { ISD::SRL, MVT::v32i8, { 7, 9,10,14 } }, // psrlw + pand + split.
774 { ISD::SRA, MVT::v32i8, { 10,11,16,21 } }, // psrlw, pand, pxor, psubb + split.
775
776 { ISD::SHL, MVT::v8i16, { 1, 3, 1, 2 } }, // psllw.
777 { ISD::SRL, MVT::v8i16, { 1, 3, 1, 2 } }, // psrlw.
778 { ISD::SRA, MVT::v8i16, { 1, 3, 1, 2 } }, // psraw.
779 { ISD::SHL, MVT::v16i16, { 3, 7, 5, 7 } }, // psllw + split.
780 { ISD::SRL, MVT::v16i16, { 3, 7, 5, 7 } }, // psrlw + split.
781 { ISD::SRA, MVT::v16i16, { 3, 7, 5, 7 } }, // psraw + split.
782
783 { ISD::SHL, MVT::v4i32, { 1, 3, 1, 2 } }, // pslld.
784 { ISD::SRL, MVT::v4i32, { 1, 3, 1, 2 } }, // psrld.
785 { ISD::SRA, MVT::v4i32, { 1, 3, 1, 2 } }, // psrad.
786 { ISD::SHL, MVT::v8i32, { 3, 7, 5, 7 } }, // pslld + split.
787 { ISD::SRL, MVT::v8i32, { 3, 7, 5, 7 } }, // psrld + split.
788 { ISD::SRA, MVT::v8i32, { 3, 7, 5, 7 } }, // psrad + split.
789
790 { ISD::SHL, MVT::v2i64, { 1, 3, 1, 2 } }, // psllq.
791 { ISD::SRL, MVT::v2i64, { 1, 3, 1, 2 } }, // psrlq.
792 { ISD::SRA, MVT::v2i64, { 3, 4, 5, 7 } }, // 2 x psrad + shuffle.
793 { ISD::SHL, MVT::v4i64, { 3, 7, 4, 6 } }, // psllq + split.
794 { ISD::SRL, MVT::v4i64, { 3, 7, 4, 6 } }, // psrlq + split.
795 { ISD::SRA, MVT::v4i64, { 6, 7,10,13 } }, // 2 x (2 x psrad + shuffle) + split.
796 };
797
798 // XOP has faster vXi8 shifts.
799 if (ST->hasAVX() && Op2Info.isUniform() &&
800 (!ST->hasXOP() || LT.second.getScalarSizeInBits() != 8))
801 if (const auto *Entry =
802 CostTableLookup(AVXUniformCostTable, ISD, LT.second))
803 if (auto KindCost = Entry->Cost[CostKind])
804 return LT.first * *KindCost;
805
806 static const CostKindTblEntry SSE2UniformCostTable[] = {
807 // Uniform splats are cheaper for the following instructions.
808 { ISD::SHL, MVT::v16i8, { 9, 10, 6, 9 } }, // psllw + pand.
809 { ISD::SRL, MVT::v16i8, { 9, 13, 5, 9 } }, // psrlw + pand.
810 { ISD::SRA, MVT::v16i8, { 11, 15, 9,13 } }, // pcmpgtb sequence.
811
812 { ISD::SHL, MVT::v8i16, { 2, 2, 1, 2 } }, // psllw.
813 { ISD::SRL, MVT::v8i16, { 2, 2, 1, 2 } }, // psrlw.
814 { ISD::SRA, MVT::v8i16, { 2, 2, 1, 2 } }, // psraw.
815
816 { ISD::SHL, MVT::v4i32, { 2, 2, 1, 2 } }, // pslld
817 { ISD::SRL, MVT::v4i32, { 2, 2, 1, 2 } }, // psrld.
818 { ISD::SRA, MVT::v4i32, { 2, 2, 1, 2 } }, // psrad.
819
820 { ISD::SHL, MVT::v2i64, { 2, 2, 1, 2 } }, // psllq.
821 { ISD::SRL, MVT::v2i64, { 2, 2, 1, 2 } }, // psrlq.
822 { ISD::SRA, MVT::v2i64, { 5, 9, 5, 7 } }, // 2*psrlq + xor + sub.
823 };
824
825 if (ST->hasSSE2() && Op2Info.isUniform() &&
826 (!ST->hasXOP() || LT.second.getScalarSizeInBits() != 8))
827 if (const auto *Entry =
828 CostTableLookup(SSE2UniformCostTable, ISD, LT.second))
829 if (auto KindCost = Entry->Cost[CostKind])
830 return LT.first * *KindCost;
831
832 static const CostKindTblEntry AVX512DQCostTable[] = {
833 { ISD::MUL, MVT::v2i64, { 2, 15, 1, 3 } }, // pmullq
834 { ISD::MUL, MVT::v4i64, { 2, 15, 1, 3 } }, // pmullq
835 { ISD::MUL, MVT::v8i64, { 3, 15, 1, 3 } } // pmullq
836 };
837
838 // Look for AVX512DQ lowering tricks for custom cases.
839 if (ST->hasDQI())
840 if (const auto *Entry = CostTableLookup(AVX512DQCostTable, ISD, LT.second))
841 if (auto KindCost = Entry->Cost[CostKind])
842 return LT.first * *KindCost;
843
844 static const CostKindTblEntry AVX512BWCostTable[] = {
845 { ISD::SHL, MVT::v16i8, { 4, 8, 4, 5 } }, // extend/vpsllvw/pack sequence.
846 { ISD::SRL, MVT::v16i8, { 4, 8, 4, 5 } }, // extend/vpsrlvw/pack sequence.
847 { ISD::SRA, MVT::v16i8, { 4, 8, 4, 5 } }, // extend/vpsravw/pack sequence.
848 { ISD::SHL, MVT::v32i8, { 4, 23,11,16 } }, // extend/vpsllvw/pack sequence.
849 { ISD::SRL, MVT::v32i8, { 4, 30,12,18 } }, // extend/vpsrlvw/pack sequence.
850 { ISD::SRA, MVT::v32i8, { 6, 13,24,30 } }, // extend/vpsravw/pack sequence.
851 { ISD::SHL, MVT::v64i8, { 6, 19,13,15 } }, // extend/vpsllvw/pack sequence.
852 { ISD::SRL, MVT::v64i8, { 7, 27,15,18 } }, // extend/vpsrlvw/pack sequence.
853 { ISD::SRA, MVT::v64i8, { 15, 15,30,30 } }, // extend/vpsravw/pack sequence.
854
855 { ISD::SHL, MVT::v8i16, { 1, 1, 1, 1 } }, // vpsllvw
856 { ISD::SRL, MVT::v8i16, { 1, 1, 1, 1 } }, // vpsrlvw
857 { ISD::SRA, MVT::v8i16, { 1, 1, 1, 1 } }, // vpsravw
858 { ISD::SHL, MVT::v16i16, { 1, 1, 1, 1 } }, // vpsllvw
859 { ISD::SRL, MVT::v16i16, { 1, 1, 1, 1 } }, // vpsrlvw
860 { ISD::SRA, MVT::v16i16, { 1, 1, 1, 1 } }, // vpsravw
861 { ISD::SHL, MVT::v32i16, { 1, 1, 1, 1 } }, // vpsllvw
862 { ISD::SRL, MVT::v32i16, { 1, 1, 1, 1 } }, // vpsrlvw
863 { ISD::SRA, MVT::v32i16, { 1, 1, 1, 1 } }, // vpsravw
864
865 { ISD::ADD, MVT::v64i8, { 1, 1, 1, 1 } }, // paddb
866 { ISD::ADD, MVT::v32i16, { 1, 1, 1, 1 } }, // paddw
867
868 { ISD::ADD, MVT::v32i8, { 1, 1, 1, 1 } }, // paddb
869 { ISD::ADD, MVT::v16i16, { 1, 1, 1, 1 } }, // paddw
870 { ISD::ADD, MVT::v8i32, { 1, 1, 1, 1 } }, // paddd
871 { ISD::ADD, MVT::v4i64, { 1, 1, 1, 1 } }, // paddq
872
873 { ISD::SUB, MVT::v64i8, { 1, 1, 1, 1 } }, // psubb
874 { ISD::SUB, MVT::v32i16, { 1, 1, 1, 1 } }, // psubw
875
876 { ISD::MUL, MVT::v16i8, { 4, 12, 4, 5 } }, // extend/pmullw/trunc
877 { ISD::MUL, MVT::v32i8, { 3, 10, 7,10 } }, // pmaddubsw
878 { ISD::MUL, MVT::v64i8, { 3, 11, 7,10 } }, // pmaddubsw
879 { ISD::MUL, MVT::v32i16, { 1, 5, 1, 1 } }, // pmullw
880
881 { ISD::SUB, MVT::v32i8, { 1, 1, 1, 1 } }, // psubb
882 { ISD::SUB, MVT::v16i16, { 1, 1, 1, 1 } }, // psubw
883 { ISD::SUB, MVT::v8i32, { 1, 1, 1, 1 } }, // psubd
884 { ISD::SUB, MVT::v4i64, { 1, 1, 1, 1 } }, // psubq
885 };
886
887 // Look for AVX512BW lowering tricks for custom cases.
888 if (ST->hasBWI())
889 if (const auto *Entry = CostTableLookup(AVX512BWCostTable, ISD, LT.second))
890 if (auto KindCost = Entry->Cost[CostKind])
891 return LT.first * *KindCost;
892
893 static const CostKindTblEntry AVX512CostTable[] = {
894 { ISD::SHL, MVT::v64i8, { 15, 19,27,33 } }, // vpblendv+split sequence.
895 { ISD::SRL, MVT::v64i8, { 15, 19,30,36 } }, // vpblendv+split sequence.
896 { ISD::SRA, MVT::v64i8, { 37, 37,51,63 } }, // vpblendv+split sequence.
897
898 { ISD::SHL, MVT::v32i16, { 11, 16,11,15 } }, // 2*extend/vpsrlvd/pack sequence.
899 { ISD::SRL, MVT::v32i16, { 11, 16,11,15 } }, // 2*extend/vpsrlvd/pack sequence.
900 { ISD::SRA, MVT::v32i16, { 11, 16,11,15 } }, // 2*extend/vpsravd/pack sequence.
901
902 { ISD::SHL, MVT::v4i32, { 1, 1, 1, 1 } },
903 { ISD::SRL, MVT::v4i32, { 1, 1, 1, 1 } },
904 { ISD::SRA, MVT::v4i32, { 1, 1, 1, 1 } },
905 { ISD::SHL, MVT::v8i32, { 1, 1, 1, 1 } },
906 { ISD::SRL, MVT::v8i32, { 1, 1, 1, 1 } },
907 { ISD::SRA, MVT::v8i32, { 1, 1, 1, 1 } },
908 { ISD::SHL, MVT::v16i32, { 1, 1, 1, 1 } },
909 { ISD::SRL, MVT::v16i32, { 1, 1, 1, 1 } },
910 { ISD::SRA, MVT::v16i32, { 1, 1, 1, 1 } },
911
912 { ISD::SHL, MVT::v2i64, { 1, 1, 1, 1 } },
913 { ISD::SRL, MVT::v2i64, { 1, 1, 1, 1 } },
914 { ISD::SRA, MVT::v2i64, { 1, 1, 1, 1 } },
915 { ISD::SHL, MVT::v4i64, { 1, 1, 1, 1 } },
916 { ISD::SRL, MVT::v4i64, { 1, 1, 1, 1 } },
917 { ISD::SRA, MVT::v4i64, { 1, 1, 1, 1 } },
918 { ISD::SHL, MVT::v8i64, { 1, 1, 1, 1 } },
919 { ISD::SRL, MVT::v8i64, { 1, 1, 1, 1 } },
920 { ISD::SRA, MVT::v8i64, { 1, 1, 1, 1 } },
921
922 { ISD::ADD, MVT::v64i8, { 3, 7, 5, 5 } }, // 2*paddb + split
923 { ISD::ADD, MVT::v32i16, { 3, 7, 5, 5 } }, // 2*paddw + split
924
925 { ISD::SUB, MVT::v64i8, { 3, 7, 5, 5 } }, // 2*psubb + split
926 { ISD::SUB, MVT::v32i16, { 3, 7, 5, 5 } }, // 2*psubw + split
927
928 { ISD::AND, MVT::v32i8, { 1, 1, 1, 1 } },
929 { ISD::AND, MVT::v16i16, { 1, 1, 1, 1 } },
930 { ISD::AND, MVT::v8i32, { 1, 1, 1, 1 } },
931 { ISD::AND, MVT::v4i64, { 1, 1, 1, 1 } },
932
933 { ISD::OR, MVT::v32i8, { 1, 1, 1, 1 } },
934 { ISD::OR, MVT::v16i16, { 1, 1, 1, 1 } },
935 { ISD::OR, MVT::v8i32, { 1, 1, 1, 1 } },
936 { ISD::OR, MVT::v4i64, { 1, 1, 1, 1 } },
937
938 { ISD::XOR, MVT::v32i8, { 1, 1, 1, 1 } },
939 { ISD::XOR, MVT::v16i16, { 1, 1, 1, 1 } },
940 { ISD::XOR, MVT::v8i32, { 1, 1, 1, 1 } },
941 { ISD::XOR, MVT::v4i64, { 1, 1, 1, 1 } },
942
943 { ISD::MUL, MVT::v16i32, { 1, 10, 1, 2 } }, // pmulld (Skylake from agner.org)
944 { ISD::MUL, MVT::v8i32, { 1, 10, 1, 2 } }, // pmulld (Skylake from agner.org)
945 { ISD::MUL, MVT::v4i32, { 1, 10, 1, 2 } }, // pmulld (Skylake from agner.org)
946 { ISD::MUL, MVT::v8i64, { 6, 9, 8, 8 } }, // 3*pmuludq/3*shift/2*add
947 { ISD::MUL, MVT::i64, { 1 } }, // Skylake from http://www.agner.org/
948
949 { X86ISD::PMULUDQ, MVT::v8i64, { 1, 5, 1, 1 } },
950
951 { ISD::FNEG, MVT::v8f64, { 1, 1, 1, 2 } }, // Skylake from http://www.agner.org/
952 { ISD::FADD, MVT::v8f64, { 1, 4, 1, 1 } }, // Skylake from http://www.agner.org/
953 { ISD::FADD, MVT::v4f64, { 1, 4, 1, 1 } }, // Skylake from http://www.agner.org/
954 { ISD::FSUB, MVT::v8f64, { 1, 4, 1, 1 } }, // Skylake from http://www.agner.org/
955 { ISD::FSUB, MVT::v4f64, { 1, 4, 1, 1 } }, // Skylake from http://www.agner.org/
956 { ISD::FMUL, MVT::v8f64, { 1, 4, 1, 1 } }, // Skylake from http://www.agner.org/
957 { ISD::FMUL, MVT::v4f64, { 1, 4, 1, 1 } }, // Skylake from http://www.agner.org/
958 { ISD::FMUL, MVT::v2f64, { 1, 4, 1, 1 } }, // Skylake from http://www.agner.org/
959 { ISD::FMUL, MVT::f64, { 1, 4, 1, 1 } }, // Skylake from http://www.agner.org/
960
961 { ISD::FDIV, MVT::f64, { 4, 14, 1, 1 } }, // Skylake from http://www.agner.org/
962 { ISD::FDIV, MVT::v2f64, { 4, 14, 1, 1 } }, // Skylake from http://www.agner.org/
963 { ISD::FDIV, MVT::v4f64, { 8, 14, 1, 1 } }, // Skylake from http://www.agner.org/
964 { ISD::FDIV, MVT::v8f64, { 16, 23, 1, 3 } }, // Skylake from http://www.agner.org/
965
966 { ISD::FNEG, MVT::v16f32, { 1, 1, 1, 2 } }, // Skylake from http://www.agner.org/
967 { ISD::FADD, MVT::v16f32, { 1, 4, 1, 1 } }, // Skylake from http://www.agner.org/
968 { ISD::FADD, MVT::v8f32, { 1, 4, 1, 1 } }, // Skylake from http://www.agner.org/
969 { ISD::FSUB, MVT::v16f32, { 1, 4, 1, 1 } }, // Skylake from http://www.agner.org/
970 { ISD::FSUB, MVT::v8f32, { 1, 4, 1, 1 } }, // Skylake from http://www.agner.org/
971 { ISD::FMUL, MVT::v16f32, { 1, 4, 1, 1 } }, // Skylake from http://www.agner.org/
972 { ISD::FMUL, MVT::v8f32, { 1, 4, 1, 1 } }, // Skylake from http://www.agner.org/
973 { ISD::FMUL, MVT::v4f32, { 1, 4, 1, 1 } }, // Skylake from http://www.agner.org/
974 { ISD::FMUL, MVT::f32, { 1, 4, 1, 1 } }, // Skylake from http://www.agner.org/
975
976 { ISD::FDIV, MVT::f32, { 3, 11, 1, 1 } }, // Skylake from http://www.agner.org/
977 { ISD::FDIV, MVT::v4f32, { 3, 11, 1, 1 } }, // Skylake from http://www.agner.org/
978 { ISD::FDIV, MVT::v8f32, { 5, 11, 1, 1 } }, // Skylake from http://www.agner.org/
979 { ISD::FDIV, MVT::v16f32, { 10, 18, 1, 3 } }, // Skylake from http://www.agner.org/
980 };
981
982 if (ST->hasAVX512())
983 if (const auto *Entry = CostTableLookup(AVX512CostTable, ISD, LT.second))
984 if (auto KindCost = Entry->Cost[CostKind])
985 return LT.first * *KindCost;
986
987 static const CostKindTblEntry AVX2ShiftCostTable[] = {
988 // Shifts on vXi64/vXi32 on AVX2 is legal even though we declare to
989 // customize them to detect the cases where shift amount is a scalar one.
990 { ISD::SHL, MVT::v4i32, { 2, 3, 1, 3 } }, // vpsllvd (Haswell from agner.org)
991 { ISD::SRL, MVT::v4i32, { 2, 3, 1, 3 } }, // vpsrlvd (Haswell from agner.org)
992 { ISD::SRA, MVT::v4i32, { 2, 3, 1, 3 } }, // vpsravd (Haswell from agner.org)
993 { ISD::SHL, MVT::v8i32, { 4, 4, 1, 3 } }, // vpsllvd (Haswell from agner.org)
994 { ISD::SRL, MVT::v8i32, { 4, 4, 1, 3 } }, // vpsrlvd (Haswell from agner.org)
995 { ISD::SRA, MVT::v8i32, { 4, 4, 1, 3 } }, // vpsravd (Haswell from agner.org)
996 { ISD::SHL, MVT::v2i64, { 2, 3, 1, 1 } }, // vpsllvq (Haswell from agner.org)
997 { ISD::SRL, MVT::v2i64, { 2, 3, 1, 1 } }, // vpsrlvq (Haswell from agner.org)
998 { ISD::SHL, MVT::v4i64, { 4, 4, 1, 2 } }, // vpsllvq (Haswell from agner.org)
999 { ISD::SRL, MVT::v4i64, { 4, 4, 1, 2 } }, // vpsrlvq (Haswell from agner.org)
1000 };
1001
1002 if (ST->hasAVX512()) {
1003 if (ISD == ISD::SHL && LT.second == MVT::v32i16 && Op2Info.isConstant())
1004 // On AVX512, a packed v32i16 shift left by a constant build_vector
1005 // is lowered into a vector multiply (vpmullw).
1006 return getArithmeticInstrCost(Instruction::Mul, Ty, CostKind,
1007 Op1Info.getNoProps(), Op2Info.getNoProps());
1008 }
1009
1010 // Look for AVX2 lowering tricks (XOP is always better at v4i32 shifts).
1011 if (ST->hasAVX2() && !(ST->hasXOP() && LT.second == MVT::v4i32)) {
1012 if (ISD == ISD::SHL && LT.second == MVT::v16i16 &&
1013 Op2Info.isConstant())
1014 // On AVX2, a packed v16i16 shift left by a constant build_vector
1015 // is lowered into a vector multiply (vpmullw).
1016 return getArithmeticInstrCost(Instruction::Mul, Ty, CostKind,
1017 Op1Info.getNoProps(), Op2Info.getNoProps());
1018
1019 if (const auto *Entry = CostTableLookup(AVX2ShiftCostTable, ISD, LT.second))
1020 if (auto KindCost = Entry->Cost[CostKind])
1021 return LT.first * *KindCost;
1022 }
1023
1024 static const CostKindTblEntry XOPShiftCostTable[] = {
1025 // 128bit shifts take 1cy, but right shifts require negation beforehand.
1026 { ISD::SHL, MVT::v16i8, { 1, 3, 1, 1 } },
1027 { ISD::SRL, MVT::v16i8, { 2, 3, 1, 1 } },
1028 { ISD::SRA, MVT::v16i8, { 2, 3, 1, 1 } },
1029 { ISD::SHL, MVT::v8i16, { 1, 3, 1, 1 } },
1030 { ISD::SRL, MVT::v8i16, { 2, 3, 1, 1 } },
1031 { ISD::SRA, MVT::v8i16, { 2, 3, 1, 1 } },
1032 { ISD::SHL, MVT::v4i32, { 1, 3, 1, 1 } },
1033 { ISD::SRL, MVT::v4i32, { 2, 3, 1, 1 } },
1034 { ISD::SRA, MVT::v4i32, { 2, 3, 1, 1 } },
1035 { ISD::SHL, MVT::v2i64, { 1, 3, 1, 1 } },
1036 { ISD::SRL, MVT::v2i64, { 2, 3, 1, 1 } },
1037 { ISD::SRA, MVT::v2i64, { 2, 3, 1, 1 } },
1038 // 256bit shifts require splitting if AVX2 didn't catch them above.
1039 { ISD::SHL, MVT::v32i8, { 4, 7, 5, 6 } },
1040 { ISD::SRL, MVT::v32i8, { 6, 7, 5, 6 } },
1041 { ISD::SRA, MVT::v32i8, { 6, 7, 5, 6 } },
1042 { ISD::SHL, MVT::v16i16, { 4, 7, 5, 6 } },
1043 { ISD::SRL, MVT::v16i16, { 6, 7, 5, 6 } },
1044 { ISD::SRA, MVT::v16i16, { 6, 7, 5, 6 } },
1045 { ISD::SHL, MVT::v8i32, { 4, 7, 5, 6 } },
1046 { ISD::SRL, MVT::v8i32, { 6, 7, 5, 6 } },
1047 { ISD::SRA, MVT::v8i32, { 6, 7, 5, 6 } },
1048 { ISD::SHL, MVT::v4i64, { 4, 7, 5, 6 } },
1049 { ISD::SRL, MVT::v4i64, { 6, 7, 5, 6 } },
1050 { ISD::SRA, MVT::v4i64, { 6, 7, 5, 6 } },
1051 };
1052
1053 // Look for XOP lowering tricks.
1054 if (ST->hasXOP()) {
1055 // If the right shift is constant then we'll fold the negation so
1056 // it's as cheap as a left shift.
1057 int ShiftISD = ISD;
1058 if ((ShiftISD == ISD::SRL || ShiftISD == ISD::SRA) && Op2Info.isConstant())
1059 ShiftISD = ISD::SHL;
1060 if (const auto *Entry =
1061 CostTableLookup(XOPShiftCostTable, ShiftISD, LT.second))
1062 if (auto KindCost = Entry->Cost[CostKind])
1063 return LT.first * *KindCost;
1064 }
1065
1066 if (ISD == ISD::SHL && !Op2Info.isUniform() && Op2Info.isConstant()) {
1067 MVT VT = LT.second;
1068 // Vector shift left by non uniform constant can be lowered
1069 // into vector multiply.
1070 if (((VT == MVT::v8i16 || VT == MVT::v4i32) && ST->hasSSE2()) ||
1071 ((VT == MVT::v16i16 || VT == MVT::v8i32) && ST->hasAVX()))
1072 ISD = ISD::MUL;
1073 }
1074
1075 static const CostKindTblEntry GLMCostTable[] = {
1076 { ISD::FDIV, MVT::f32, { 18, 19, 1, 1 } }, // divss
1077 { ISD::FDIV, MVT::v4f32, { 35, 36, 1, 1 } }, // divps
1078 { ISD::FDIV, MVT::f64, { 33, 34, 1, 1 } }, // divsd
1079 { ISD::FDIV, MVT::v2f64, { 65, 66, 1, 1 } }, // divpd
1080 };
1081
1082 if (ST->useGLMDivSqrtCosts())
1083 if (const auto *Entry = CostTableLookup(GLMCostTable, ISD, LT.second))
1084 if (auto KindCost = Entry->Cost[CostKind])
1085 return LT.first * *KindCost;
1086
1087 static const CostKindTblEntry SLMCostTable[] = {
1088 { ISD::MUL, MVT::v4i32, { 11, 11, 1, 7 } }, // pmulld
1089 { ISD::MUL, MVT::v8i16, { 2, 5, 1, 1 } }, // pmullw
1090 { ISD::FMUL, MVT::f64, { 2, 5, 1, 1 } }, // mulsd
1091 { ISD::FMUL, MVT::f32, { 1, 4, 1, 1 } }, // mulss
1092 { ISD::FMUL, MVT::v2f64, { 4, 7, 1, 1 } }, // mulpd
1093 { ISD::FMUL, MVT::v4f32, { 2, 5, 1, 1 } }, // mulps
1094 { ISD::FDIV, MVT::f32, { 17, 19, 1, 1 } }, // divss
1095 { ISD::FDIV, MVT::v4f32, { 39, 39, 1, 6 } }, // divps
1096 { ISD::FDIV, MVT::f64, { 32, 34, 1, 1 } }, // divsd
1097 { ISD::FDIV, MVT::v2f64, { 69, 69, 1, 6 } }, // divpd
1098 { ISD::FADD, MVT::v2f64, { 2, 4, 1, 1 } }, // addpd
1099 { ISD::FSUB, MVT::v2f64, { 2, 4, 1, 1 } }, // subpd
1100 // v2i64/v4i64 mul is custom lowered as a series of long:
1101 // multiplies(3), shifts(3) and adds(2)
1102 // slm muldq version throughput is 2 and addq throughput 4
1103 // thus: 3X2 (muldq throughput) + 3X1 (shift throughput) +
1104 // 3X4 (addq throughput) = 17
1105 { ISD::MUL, MVT::v2i64, { 17, 22, 9, 9 } },
1106 // slm addq\subq throughput is 4
1107 { ISD::ADD, MVT::v2i64, { 4, 2, 1, 2 } },
1108 { ISD::SUB, MVT::v2i64, { 4, 2, 1, 2 } },
1109 };
1110
1111 if (ST->useSLMArithCosts())
1112 if (const auto *Entry = CostTableLookup(SLMCostTable, ISD, LT.second))
1113 if (auto KindCost = Entry->Cost[CostKind])
1114 return LT.first * *KindCost;
1115
1116 static const CostKindTblEntry AVX2CostTable[] = {
1117 { ISD::SHL, MVT::v16i8, { 6, 21,11,16 } }, // vpblendvb sequence.
1118 { ISD::SHL, MVT::v32i8, { 6, 23,11,22 } }, // vpblendvb sequence.
1119 { ISD::SHL, MVT::v8i16, { 5, 18, 5,10 } }, // extend/vpsrlvd/pack sequence.
1120 { ISD::SHL, MVT::v16i16, { 8, 10,10,14 } }, // extend/vpsrlvd/pack sequence.
1121
1122 { ISD::SRL, MVT::v16i8, { 6, 27,12,18 } }, // vpblendvb sequence.
1123 { ISD::SRL, MVT::v32i8, { 8, 30,12,24 } }, // vpblendvb sequence.
1124 { ISD::SRL, MVT::v8i16, { 5, 11, 5,10 } }, // extend/vpsrlvd/pack sequence.
1125 { ISD::SRL, MVT::v16i16, { 8, 10,10,14 } }, // extend/vpsrlvd/pack sequence.
1126
1127 { ISD::SRA, MVT::v16i8, { 17, 17,24,30 } }, // vpblendvb sequence.
1128 { ISD::SRA, MVT::v32i8, { 18, 20,24,43 } }, // vpblendvb sequence.
1129 { ISD::SRA, MVT::v8i16, { 5, 11, 5,10 } }, // extend/vpsravd/pack sequence.
1130 { ISD::SRA, MVT::v16i16, { 8, 10,10,14 } }, // extend/vpsravd/pack sequence.
1131 { ISD::SRA, MVT::v2i64, { 4, 5, 5, 5 } }, // srl/xor/sub sequence.
1132 { ISD::SRA, MVT::v4i64, { 8, 8, 5, 9 } }, // srl/xor/sub sequence.
1133
1134 { ISD::SUB, MVT::v32i8, { 1, 1, 1, 2 } }, // psubb
1135 { ISD::ADD, MVT::v32i8, { 1, 1, 1, 2 } }, // paddb
1136 { ISD::SUB, MVT::v16i16, { 1, 1, 1, 2 } }, // psubw
1137 { ISD::ADD, MVT::v16i16, { 1, 1, 1, 2 } }, // paddw
1138 { ISD::SUB, MVT::v8i32, { 1, 1, 1, 2 } }, // psubd
1139 { ISD::ADD, MVT::v8i32, { 1, 1, 1, 2 } }, // paddd
1140 { ISD::SUB, MVT::v4i64, { 1, 1, 1, 2 } }, // psubq
1141 { ISD::ADD, MVT::v4i64, { 1, 1, 1, 2 } }, // paddq
1142
1143 { ISD::MUL, MVT::v16i8, { 5, 18, 6,12 } }, // extend/pmullw/pack
1144 { ISD::MUL, MVT::v32i8, { 4, 8, 8,16 } }, // pmaddubsw
1145 { ISD::MUL, MVT::v16i16, { 2, 5, 1, 2 } }, // pmullw
1146 { ISD::MUL, MVT::v8i32, { 4, 10, 1, 2 } }, // pmulld
1147 { ISD::MUL, MVT::v4i32, { 2, 10, 1, 2 } }, // pmulld
1148 { ISD::MUL, MVT::v4i64, { 6, 10, 8,13 } }, // 3*pmuludq/3*shift/2*add
1149 { ISD::MUL, MVT::v2i64, { 6, 10, 8, 8 } }, // 3*pmuludq/3*shift/2*add
1150
1151 { X86ISD::PMULUDQ, MVT::v4i64, { 1, 5, 1, 1 } },
1152
1153 { ISD::FNEG, MVT::v4f64, { 1, 1, 1, 2 } }, // vxorpd
1154 { ISD::FNEG, MVT::v8f32, { 1, 1, 1, 2 } }, // vxorps
1155
1156 { ISD::FADD, MVT::f64, { 1, 4, 1, 1 } }, // vaddsd
1157 { ISD::FADD, MVT::f32, { 1, 4, 1, 1 } }, // vaddss
1158 { ISD::FADD, MVT::v2f64, { 1, 4, 1, 1 } }, // vaddpd
1159 { ISD::FADD, MVT::v4f32, { 1, 4, 1, 1 } }, // vaddps
1160 { ISD::FADD, MVT::v4f64, { 1, 4, 1, 2 } }, // vaddpd
1161 { ISD::FADD, MVT::v8f32, { 1, 4, 1, 2 } }, // vaddps
1162
1163 { ISD::FSUB, MVT::f64, { 1, 4, 1, 1 } }, // vsubsd
1164 { ISD::FSUB, MVT::f32, { 1, 4, 1, 1 } }, // vsubss
1165 { ISD::FSUB, MVT::v2f64, { 1, 4, 1, 1 } }, // vsubpd
1166 { ISD::FSUB, MVT::v4f32, { 1, 4, 1, 1 } }, // vsubps
1167 { ISD::FSUB, MVT::v4f64, { 1, 4, 1, 2 } }, // vsubpd
1168 { ISD::FSUB, MVT::v8f32, { 1, 4, 1, 2 } }, // vsubps
1169
1170 { ISD::FMUL, MVT::f64, { 1, 5, 1, 1 } }, // vmulsd
1171 { ISD::FMUL, MVT::f32, { 1, 5, 1, 1 } }, // vmulss
1172 { ISD::FMUL, MVT::v2f64, { 1, 5, 1, 1 } }, // vmulpd
1173 { ISD::FMUL, MVT::v4f32, { 1, 5, 1, 1 } }, // vmulps
1174 { ISD::FMUL, MVT::v4f64, { 1, 5, 1, 2 } }, // vmulpd
1175 { ISD::FMUL, MVT::v8f32, { 1, 5, 1, 2 } }, // vmulps
1176
1177 { ISD::FDIV, MVT::f32, { 7, 13, 1, 1 } }, // vdivss
1178 { ISD::FDIV, MVT::v4f32, { 7, 13, 1, 1 } }, // vdivps
1179 { ISD::FDIV, MVT::v8f32, { 14, 21, 1, 3 } }, // vdivps
1180 { ISD::FDIV, MVT::f64, { 14, 20, 1, 1 } }, // vdivsd
1181 { ISD::FDIV, MVT::v2f64, { 14, 20, 1, 1 } }, // vdivpd
1182 { ISD::FDIV, MVT::v4f64, { 28, 35, 1, 3 } }, // vdivpd
1183 };
1184
1185 // Look for AVX2 lowering tricks for custom cases.
1186 if (ST->hasAVX2())
1187 if (const auto *Entry = CostTableLookup(AVX2CostTable, ISD, LT.second))
1188 if (auto KindCost = Entry->Cost[CostKind])
1189 return LT.first * *KindCost;
1190
1191 static const CostKindTblEntry AVX1CostTable[] = {
1192 // We don't have to scalarize unsupported ops. We can issue two half-sized
1193 // operations and we only need to extract the upper YMM half.
1194 // Two ops + 1 extract + 1 insert = 4.
1195 { ISD::MUL, MVT::v32i8, { 10, 11, 18, 19 } }, // pmaddubsw + split
1196 { ISD::MUL, MVT::v16i8, { 5, 6, 8, 12 } }, // 2*pmaddubsw/3*and/psllw/or
1197 { ISD::MUL, MVT::v16i16, { 4, 8, 5, 6 } }, // pmullw + split
1198 { ISD::MUL, MVT::v8i32, { 5, 8, 5, 10 } }, // pmulld + split
1199 { ISD::MUL, MVT::v4i32, { 2, 5, 1, 3 } }, // pmulld
1200 { ISD::MUL, MVT::v4i64, { 12, 15, 19, 20 } },
1201
1202 { ISD::AND, MVT::v32i8, { 1, 1, 1, 2 } }, // vandps
1203 { ISD::AND, MVT::v16i16, { 1, 1, 1, 2 } }, // vandps
1204 { ISD::AND, MVT::v8i32, { 1, 1, 1, 2 } }, // vandps
1205 { ISD::AND, MVT::v4i64, { 1, 1, 1, 2 } }, // vandps
1206
1207 { ISD::OR, MVT::v32i8, { 1, 1, 1, 2 } }, // vorps
1208 { ISD::OR, MVT::v16i16, { 1, 1, 1, 2 } }, // vorps
1209 { ISD::OR, MVT::v8i32, { 1, 1, 1, 2 } }, // vorps
1210 { ISD::OR, MVT::v4i64, { 1, 1, 1, 2 } }, // vorps
1211
1212 { ISD::XOR, MVT::v32i8, { 1, 1, 1, 2 } }, // vxorps
1213 { ISD::XOR, MVT::v16i16, { 1, 1, 1, 2 } }, // vxorps
1214 { ISD::XOR, MVT::v8i32, { 1, 1, 1, 2 } }, // vxorps
1215 { ISD::XOR, MVT::v4i64, { 1, 1, 1, 2 } }, // vxorps
1216
1217 { ISD::SUB, MVT::v32i8, { 4, 2, 5, 6 } }, // psubb + split
1218 { ISD::ADD, MVT::v32i8, { 4, 2, 5, 6 } }, // paddb + split
1219 { ISD::SUB, MVT::v16i16, { 4, 2, 5, 6 } }, // psubw + split
1220 { ISD::ADD, MVT::v16i16, { 4, 2, 5, 6 } }, // paddw + split
1221 { ISD::SUB, MVT::v8i32, { 4, 2, 5, 6 } }, // psubd + split
1222 { ISD::ADD, MVT::v8i32, { 4, 2, 5, 6 } }, // paddd + split
1223 { ISD::SUB, MVT::v4i64, { 4, 2, 5, 6 } }, // psubq + split
1224 { ISD::ADD, MVT::v4i64, { 4, 2, 5, 6 } }, // paddq + split
1225 { ISD::SUB, MVT::v2i64, { 1, 1, 1, 1 } }, // psubq
1226 { ISD::ADD, MVT::v2i64, { 1, 1, 1, 1 } }, // paddq
1227
1228 { ISD::SHL, MVT::v16i8, { 10, 21,11,17 } }, // pblendvb sequence.
1229 { ISD::SHL, MVT::v32i8, { 22, 22,27,40 } }, // pblendvb sequence + split.
1230 { ISD::SHL, MVT::v8i16, { 6, 9,11,11 } }, // pblendvb sequence.
1231 { ISD::SHL, MVT::v16i16, { 13, 16,24,25 } }, // pblendvb sequence + split.
1232 { ISD::SHL, MVT::v4i32, { 3, 11, 4, 6 } }, // pslld/paddd/cvttps2dq/pmulld
1233 { ISD::SHL, MVT::v8i32, { 9, 11,12,17 } }, // pslld/paddd/cvttps2dq/pmulld + split
1234 { ISD::SHL, MVT::v2i64, { 2, 4, 4, 6 } }, // Shift each lane + blend.
1235 { ISD::SHL, MVT::v4i64, { 6, 7,11,15 } }, // Shift each lane + blend + split.
1236
1237 { ISD::SRL, MVT::v16i8, { 11, 27,12,18 } }, // pblendvb sequence.
1238 { ISD::SRL, MVT::v32i8, { 23, 23,30,43 } }, // pblendvb sequence + split.
1239 { ISD::SRL, MVT::v8i16, { 13, 16,14,22 } }, // pblendvb sequence.
1240 { ISD::SRL, MVT::v16i16, { 28, 30,31,48 } }, // pblendvb sequence + split.
1241 { ISD::SRL, MVT::v4i32, { 6, 7,12,16 } }, // Shift each lane + blend.
1242 { ISD::SRL, MVT::v8i32, { 14, 14,26,34 } }, // Shift each lane + blend + split.
1243 { ISD::SRL, MVT::v2i64, { 2, 4, 4, 6 } }, // Shift each lane + blend.
1244 { ISD::SRL, MVT::v4i64, { 6, 7,11,15 } }, // Shift each lane + blend + split.
1245
1246 { ISD::SRA, MVT::v16i8, { 21, 22,24,36 } }, // pblendvb sequence.
1247 { ISD::SRA, MVT::v32i8, { 44, 45,51,76 } }, // pblendvb sequence + split.
1248 { ISD::SRA, MVT::v8i16, { 13, 16,14,22 } }, // pblendvb sequence.
1249 { ISD::SRA, MVT::v16i16, { 28, 30,31,48 } }, // pblendvb sequence + split.
1250 { ISD::SRA, MVT::v4i32, { 6, 7,12,16 } }, // Shift each lane + blend.
1251 { ISD::SRA, MVT::v8i32, { 14, 14,26,34 } }, // Shift each lane + blend + split.
1252 { ISD::SRA, MVT::v2i64, { 5, 6,10,14 } }, // Shift each lane + blend.
1253 { ISD::SRA, MVT::v4i64, { 12, 12,22,30 } }, // Shift each lane + blend + split.
1254
1255 { ISD::FNEG, MVT::v4f64, { 2, 2, 1, 2 } }, // BTVER2 from http://www.agner.org/
1256 { ISD::FNEG, MVT::v8f32, { 2, 2, 1, 2 } }, // BTVER2 from http://www.agner.org/
1257
1258 { ISD::FADD, MVT::f64, { 1, 5, 1, 1 } }, // BDVER2 from http://www.agner.org/
1259 { ISD::FADD, MVT::f32, { 1, 5, 1, 1 } }, // BDVER2 from http://www.agner.org/
1260 { ISD::FADD, MVT::v2f64, { 1, 5, 1, 1 } }, // BDVER2 from http://www.agner.org/
1261 { ISD::FADD, MVT::v4f32, { 1, 5, 1, 1 } }, // BDVER2 from http://www.agner.org/
1262 { ISD::FADD, MVT::v4f64, { 2, 5, 1, 2 } }, // BDVER2 from http://www.agner.org/
1263 { ISD::FADD, MVT::v8f32, { 2, 5, 1, 2 } }, // BDVER2 from http://www.agner.org/
1264
1265 { ISD::FSUB, MVT::f64, { 1, 5, 1, 1 } }, // BDVER2 from http://www.agner.org/
1266 { ISD::FSUB, MVT::f32, { 1, 5, 1, 1 } }, // BDVER2 from http://www.agner.org/
1267 { ISD::FSUB, MVT::v2f64, { 1, 5, 1, 1 } }, // BDVER2 from http://www.agner.org/
1268 { ISD::FSUB, MVT::v4f32, { 1, 5, 1, 1 } }, // BDVER2 from http://www.agner.org/
1269 { ISD::FSUB, MVT::v4f64, { 2, 5, 1, 2 } }, // BDVER2 from http://www.agner.org/
1270 { ISD::FSUB, MVT::v8f32, { 2, 5, 1, 2 } }, // BDVER2 from http://www.agner.org/
1271
1272 { ISD::FMUL, MVT::f64, { 2, 5, 1, 1 } }, // BTVER2 from http://www.agner.org/
1273 { ISD::FMUL, MVT::f32, { 1, 5, 1, 1 } }, // BTVER2 from http://www.agner.org/
1274 { ISD::FMUL, MVT::v2f64, { 2, 5, 1, 1 } }, // BTVER2 from http://www.agner.org/
1275 { ISD::FMUL, MVT::v4f32, { 1, 5, 1, 1 } }, // BTVER2 from http://www.agner.org/
1276 { ISD::FMUL, MVT::v4f64, { 4, 5, 1, 2 } }, // BTVER2 from http://www.agner.org/
1277 { ISD::FMUL, MVT::v8f32, { 2, 5, 1, 2 } }, // BTVER2 from http://www.agner.org/
1278
1279 { ISD::FDIV, MVT::f32, { 14, 14, 1, 1 } }, // SNB from http://www.agner.org/
1280 { ISD::FDIV, MVT::v4f32, { 14, 14, 1, 1 } }, // SNB from http://www.agner.org/
1281 { ISD::FDIV, MVT::v8f32, { 28, 29, 1, 3 } }, // SNB from http://www.agner.org/
1282 { ISD::FDIV, MVT::f64, { 22, 22, 1, 1 } }, // SNB from http://www.agner.org/
1283 { ISD::FDIV, MVT::v2f64, { 22, 22, 1, 1 } }, // SNB from http://www.agner.org/
1284 { ISD::FDIV, MVT::v4f64, { 44, 45, 1, 3 } }, // SNB from http://www.agner.org/
1285 };
1286
1287 if (ST->hasAVX())
1288 if (const auto *Entry = CostTableLookup(AVX1CostTable, ISD, LT.second))
1289 if (auto KindCost = Entry->Cost[CostKind])
1290 return LT.first * *KindCost;
1291
1292 static const CostKindTblEntry SSE42CostTable[] = {
1293 { ISD::FADD, MVT::f64, { 1, 3, 1, 1 } }, // Nehalem from http://www.agner.org/
1294 { ISD::FADD, MVT::f32, { 1, 3, 1, 1 } }, // Nehalem from http://www.agner.org/
1295 { ISD::FADD, MVT::v2f64, { 1, 3, 1, 1 } }, // Nehalem from http://www.agner.org/
1296 { ISD::FADD, MVT::v4f32, { 1, 3, 1, 1 } }, // Nehalem from http://www.agner.org/
1297
1298 { ISD::FSUB, MVT::f64, { 1, 3, 1, 1 } }, // Nehalem from http://www.agner.org/
1299 { ISD::FSUB, MVT::f32 , { 1, 3, 1, 1 } }, // Nehalem from http://www.agner.org/
1300 { ISD::FSUB, MVT::v2f64, { 1, 3, 1, 1 } }, // Nehalem from http://www.agner.org/
1301 { ISD::FSUB, MVT::v4f32, { 1, 3, 1, 1 } }, // Nehalem from http://www.agner.org/
1302
1303 { ISD::FMUL, MVT::f64, { 1, 5, 1, 1 } }, // Nehalem from http://www.agner.org/
1304 { ISD::FMUL, MVT::f32, { 1, 5, 1, 1 } }, // Nehalem from http://www.agner.org/
1305 { ISD::FMUL, MVT::v2f64, { 1, 5, 1, 1 } }, // Nehalem from http://www.agner.org/
1306 { ISD::FMUL, MVT::v4f32, { 1, 5, 1, 1 } }, // Nehalem from http://www.agner.org/
1307
1308 { ISD::FDIV, MVT::f32, { 14, 14, 1, 1 } }, // Nehalem from http://www.agner.org/
1309 { ISD::FDIV, MVT::v4f32, { 14, 14, 1, 1 } }, // Nehalem from http://www.agner.org/
1310 { ISD::FDIV, MVT::f64, { 22, 22, 1, 1 } }, // Nehalem from http://www.agner.org/
1311 { ISD::FDIV, MVT::v2f64, { 22, 22, 1, 1 } }, // Nehalem from http://www.agner.org/
1312
1313 { ISD::MUL, MVT::v2i64, { 6, 10,10,10 } } // 3*pmuludq/3*shift/2*add
1314 };
1315
1316 if (ST->hasSSE42())
1317 if (const auto *Entry = CostTableLookup(SSE42CostTable, ISD, LT.second))
1318 if (auto KindCost = Entry->Cost[CostKind])
1319 return LT.first * *KindCost;
1320
1321 static const CostKindTblEntry SSE41CostTable[] = {
1322 { ISD::SHL, MVT::v16i8, { 15, 24,17,22 } }, // pblendvb sequence.
1323 { ISD::SHL, MVT::v8i16, { 11, 14,11,11 } }, // pblendvb sequence.
1324 { ISD::SHL, MVT::v4i32, { 14, 20, 4,10 } }, // pslld/paddd/cvttps2dq/pmulld
1325
1326 { ISD::SRL, MVT::v16i8, { 16, 27,18,24 } }, // pblendvb sequence.
1327 { ISD::SRL, MVT::v8i16, { 22, 26,23,27 } }, // pblendvb sequence.
1328 { ISD::SRL, MVT::v4i32, { 16, 17,15,19 } }, // Shift each lane + blend.
1329 { ISD::SRL, MVT::v2i64, { 4, 6, 5, 7 } }, // splat+shuffle sequence.
1330
1331 { ISD::SRA, MVT::v16i8, { 38, 41,30,36 } }, // pblendvb sequence.
1332 { ISD::SRA, MVT::v8i16, { 22, 26,23,27 } }, // pblendvb sequence.
1333 { ISD::SRA, MVT::v4i32, { 16, 17,15,19 } }, // Shift each lane + blend.
1334 { ISD::SRA, MVT::v2i64, { 8, 17, 5, 7 } }, // splat+shuffle sequence.
1335
1336 { ISD::MUL, MVT::v4i32, { 2, 11, 1, 1 } } // pmulld (Nehalem from agner.org)
1337 };
1338
1339 if (ST->hasSSE41())
1340 if (const auto *Entry = CostTableLookup(SSE41CostTable, ISD, LT.second))
1341 if (auto KindCost = Entry->Cost[CostKind])
1342 return LT.first * *KindCost;
1343
1344 static const CostKindTblEntry SSSE3CostTable[] = {
1345 { ISD::MUL, MVT::v16i8, { 5, 18,10,12 } }, // 2*pmaddubsw/3*and/psllw/or
1346 };
1347
1348 if (ST->hasSSSE3())
1349 if (const auto *Entry = CostTableLookup(SSSE3CostTable, ISD, LT.second))
1350 if (auto KindCost = Entry->Cost[CostKind])
1351 return LT.first * *KindCost;
1352
1353 static const CostKindTblEntry SSE2CostTable[] = {
1354 // We don't correctly identify costs of casts because they are marked as
1355 // custom.
1356 { ISD::SHL, MVT::v16i8, { 13, 21,26,28 } }, // cmpgtb sequence.
1357 { ISD::SHL, MVT::v8i16, { 24, 27,16,20 } }, // cmpgtw sequence.
1358 { ISD::SHL, MVT::v4i32, { 17, 19,10,12 } }, // pslld/paddd/cvttps2dq/pmuludq.
1359 { ISD::SHL, MVT::v2i64, { 4, 6, 5, 7 } }, // splat+shuffle sequence.
1360
1361 { ISD::SRL, MVT::v16i8, { 14, 28,27,30 } }, // cmpgtb sequence.
1362 { ISD::SRL, MVT::v8i16, { 16, 19,31,31 } }, // cmpgtw sequence.
1363 { ISD::SRL, MVT::v4i32, { 12, 12,15,19 } }, // Shift each lane + blend.
1364 { ISD::SRL, MVT::v2i64, { 4, 6, 5, 7 } }, // splat+shuffle sequence.
1365
1366 { ISD::SRA, MVT::v16i8, { 27, 30,54,54 } }, // unpacked cmpgtb sequence.
1367 { ISD::SRA, MVT::v8i16, { 16, 19,31,31 } }, // cmpgtw sequence.
1368 { ISD::SRA, MVT::v4i32, { 12, 12,15,19 } }, // Shift each lane + blend.
1369 { ISD::SRA, MVT::v2i64, { 8, 11,12,16 } }, // srl/xor/sub splat+shuffle sequence.
1370
1371 { ISD::AND, MVT::v16i8, { 1, 1, 1, 1 } }, // pand
1372 { ISD::AND, MVT::v8i16, { 1, 1, 1, 1 } }, // pand
1373 { ISD::AND, MVT::v4i32, { 1, 1, 1, 1 } }, // pand
1374 { ISD::AND, MVT::v2i64, { 1, 1, 1, 1 } }, // pand
1375
1376 { ISD::OR, MVT::v16i8, { 1, 1, 1, 1 } }, // por
1377 { ISD::OR, MVT::v8i16, { 1, 1, 1, 1 } }, // por
1378 { ISD::OR, MVT::v4i32, { 1, 1, 1, 1 } }, // por
1379 { ISD::OR, MVT::v2i64, { 1, 1, 1, 1 } }, // por
1380
1381 { ISD::XOR, MVT::v16i8, { 1, 1, 1, 1 } }, // pxor
1382 { ISD::XOR, MVT::v8i16, { 1, 1, 1, 1 } }, // pxor
1383 { ISD::XOR, MVT::v4i32, { 1, 1, 1, 1 } }, // pxor
1384 { ISD::XOR, MVT::v2i64, { 1, 1, 1, 1 } }, // pxor
1385
1386 { ISD::ADD, MVT::v2i64, { 1, 2, 1, 2 } }, // paddq
1387 { ISD::SUB, MVT::v2i64, { 1, 2, 1, 2 } }, // psubq
1388
1389 { ISD::MUL, MVT::v16i8, { 6, 18,12,12 } }, // 2*unpack/2*pmullw/2*and/pack
1390 { ISD::MUL, MVT::v8i16, { 1, 5, 1, 1 } }, // pmullw
1391 { ISD::MUL, MVT::v4i32, { 6, 8, 7, 7 } }, // 3*pmuludq/4*shuffle
1392 { ISD::MUL, MVT::v2i64, { 7, 10,10,10 } }, // 3*pmuludq/3*shift/2*add
1393
1394 { X86ISD::PMULUDQ, MVT::v2i64, { 1, 5, 1, 1 } },
1395
1396 { ISD::FDIV, MVT::f32, { 23, 23, 1, 1 } }, // Pentium IV from http://www.agner.org/
1397 { ISD::FDIV, MVT::v4f32, { 39, 39, 1, 1 } }, // Pentium IV from http://www.agner.org/
1398 { ISD::FDIV, MVT::f64, { 38, 38, 1, 1 } }, // Pentium IV from http://www.agner.org/
1399 { ISD::FDIV, MVT::v2f64, { 69, 69, 1, 1 } }, // Pentium IV from http://www.agner.org/
1400
1401 { ISD::FNEG, MVT::f32, { 1, 1, 1, 1 } }, // Pentium IV from http://www.agner.org/
1402 { ISD::FNEG, MVT::f64, { 1, 1, 1, 1 } }, // Pentium IV from http://www.agner.org/
1403 { ISD::FNEG, MVT::v4f32, { 1, 1, 1, 1 } }, // Pentium IV from http://www.agner.org/
1404 { ISD::FNEG, MVT::v2f64, { 1, 1, 1, 1 } }, // Pentium IV from http://www.agner.org/
1405
1406 { ISD::FADD, MVT::f32, { 2, 3, 1, 1 } }, // Pentium IV from http://www.agner.org/
1407 { ISD::FADD, MVT::f64, { 2, 3, 1, 1 } }, // Pentium IV from http://www.agner.org/
1408 { ISD::FADD, MVT::v2f64, { 2, 3, 1, 1 } }, // Pentium IV from http://www.agner.org/
1409
1410 { ISD::FSUB, MVT::f32, { 2, 3, 1, 1 } }, // Pentium IV from http://www.agner.org/
1411 { ISD::FSUB, MVT::f64, { 2, 3, 1, 1 } }, // Pentium IV from http://www.agner.org/
1412 { ISD::FSUB, MVT::v2f64, { 2, 3, 1, 1 } }, // Pentium IV from http://www.agner.org/
1413
1414 { ISD::FMUL, MVT::f64, { 2, 5, 1, 1 } }, // Pentium IV from http://www.agner.org/
1415 { ISD::FMUL, MVT::v2f64, { 2, 5, 1, 1 } }, // Pentium IV from http://www.agner.org/
1416 };
1417
1418 if (ST->hasSSE2())
1419 if (const auto *Entry = CostTableLookup(SSE2CostTable, ISD, LT.second))
1420 if (auto KindCost = Entry->Cost[CostKind])
1421 return LT.first * *KindCost;
1422
1423 static const CostKindTblEntry SSE1CostTable[] = {
1424 { ISD::FDIV, MVT::f32, { 17, 18, 1, 1 } }, // Pentium III from http://www.agner.org/
1425 { ISD::FDIV, MVT::v4f32, { 34, 48, 1, 1 } }, // Pentium III from http://www.agner.org/
1426
1427 { ISD::FNEG, MVT::f32, { 2, 2, 1, 2 } }, // Pentium III from http://www.agner.org/
1428 { ISD::FNEG, MVT::v4f32, { 2, 2, 1, 2 } }, // Pentium III from http://www.agner.org/
1429
1430 { ISD::FADD, MVT::f32, { 1, 3, 1, 1 } }, // Pentium III from http://www.agner.org/
1431 { ISD::FADD, MVT::v4f32, { 2, 3, 1, 1 } }, // Pentium III from http://www.agner.org/
1432
1433 { ISD::FSUB, MVT::f32, { 1, 3, 1, 1 } }, // Pentium III from http://www.agner.org/
1434 { ISD::FSUB, MVT::v4f32, { 2, 3, 1, 1 } }, // Pentium III from http://www.agner.org/
1435
1436 { ISD::FMUL, MVT::f32, { 2, 5, 1, 1 } }, // Pentium III from http://www.agner.org/
1437 { ISD::FMUL, MVT::v4f32, { 2, 5, 1, 1 } }, // Pentium III from http://www.agner.org/
1438 };
1439
1440 if (ST->hasSSE1())
1441 if (const auto *Entry = CostTableLookup(SSE1CostTable, ISD, LT.second))
1442 if (auto KindCost = Entry->Cost[CostKind])
1443 return LT.first * *KindCost;
1444
1445 static const CostKindTblEntry X64CostTbl[] = { // 64-bit targets
1446 { ISD::ADD, MVT::i64, { 1 } }, // Core (Merom) from http://www.agner.org/
1447 { ISD::SUB, MVT::i64, { 1 } }, // Core (Merom) from http://www.agner.org/
1448 { ISD::MUL, MVT::i64, { 2, 6, 1, 2 } },
1449 };
1450
1451 if (ST->is64Bit())
1452 if (const auto *Entry = CostTableLookup(X64CostTbl, ISD, LT.second))
1453 if (auto KindCost = Entry->Cost[CostKind])
1454 return LT.first * *KindCost;
1455
1456 static const CostKindTblEntry X86CostTbl[] = { // 32 or 64-bit targets
1457 { ISD::ADD, MVT::i8, { 1 } }, // Pentium III from http://www.agner.org/
1458 { ISD::ADD, MVT::i16, { 1 } }, // Pentium III from http://www.agner.org/
1459 { ISD::ADD, MVT::i32, { 1 } }, // Pentium III from http://www.agner.org/
1460
1461 { ISD::SUB, MVT::i8, { 1 } }, // Pentium III from http://www.agner.org/
1462 { ISD::SUB, MVT::i16, { 1 } }, // Pentium III from http://www.agner.org/
1463 { ISD::SUB, MVT::i32, { 1 } }, // Pentium III from http://www.agner.org/
1464
1465 { ISD::MUL, MVT::i8, { 3, 4, 1, 1 } },
1466 { ISD::MUL, MVT::i16, { 2, 4, 1, 1 } },
1467 { ISD::MUL, MVT::i32, { 1, 4, 1, 1 } },
1468
1469 { ISD::FNEG, MVT::f64, { 2, 2, 1, 3 } }, // (x87)
1470 { ISD::FADD, MVT::f64, { 2, 3, 1, 1 } }, // (x87)
1471 { ISD::FSUB, MVT::f64, { 2, 3, 1, 1 } }, // (x87)
1472 { ISD::FMUL, MVT::f64, { 2, 5, 1, 1 } }, // (x87)
1473 { ISD::FDIV, MVT::f64, { 38, 38, 1, 1 } }, // (x87)
1474 };
1475
1476 if (const auto *Entry = CostTableLookup(X86CostTbl, ISD, LT.second))
1477 if (auto KindCost = Entry->Cost[CostKind])
1478 return LT.first * *KindCost;
1479
1480 // It is not a good idea to vectorize division. We have to scalarize it and
1481 // in the process we will often end up having to spilling regular
1482 // registers. The overhead of division is going to dominate most kernels
1483 // anyways so try hard to prevent vectorization of division - it is
1484 // generally a bad idea. Assume somewhat arbitrarily that we have to be able
1485 // to hide "20 cycles" for each lane.
1486 if (CostKind == TTI::TCK_RecipThroughput && LT.second.isVector() &&
1487 (ISD == ISD::SDIV || ISD == ISD::SREM || ISD == ISD::UDIV ||
1488 ISD == ISD::UREM)) {
1489 InstructionCost ScalarCost =
1491 Op1Info.getNoProps(), Op2Info.getNoProps());
1492 return 20 * LT.first * LT.second.getVectorNumElements() * ScalarCost;
1493 }
1494
1495 // Handle some basic single instruction code size cases.
1496 if (CostKind == TTI::TCK_CodeSize) {
1497 switch (ISD) {
1498 case ISD::FADD:
1499 case ISD::FSUB:
1500 case ISD::FMUL:
1501 case ISD::FDIV:
1502 case ISD::FNEG:
1503 case ISD::AND:
1504 case ISD::OR:
1505 case ISD::XOR:
1506 return LT.first;
1507 break;
1508 }
1509 }
1510
1511 // Fallback to the default implementation.
1512 return BaseT::getArithmeticInstrCost(Opcode, Ty, CostKind, Op1Info, Op2Info,
1513 Args, CxtI);
1514}
1515
1518 unsigned Opcode1, const SmallBitVector &OpcodeMask,
1520 if (isLegalAltInstr(VecTy, Opcode0, Opcode1, OpcodeMask))
1521 return TTI::TCC_Basic;
1523}
1524
1526 TTI::ShuffleKind Kind, VectorType *BaseTp, ArrayRef<int> Mask,
1527 TTI::TargetCostKind CostKind, int Index, VectorType *SubTp,
1528 ArrayRef<const Value *> Args, const Instruction *CxtI) {
1529 // 64-bit packed float vectors (v2f32) are widened to type v4f32.
1530 // 64-bit packed integer vectors (v2i32) are widened to type v4i32.
1531 std::pair<InstructionCost, MVT> LT = getTypeLegalizationCost(BaseTp);
1532
1533 Kind = improveShuffleKindFromMask(Kind, Mask, BaseTp, Index, SubTp);
1534
1535 // If all args are constant than this will be constant folded away.
1536 if (!Args.empty() &&
1537 all_of(Args, [](const Value *Arg) { return isa<Constant>(Arg); }))
1538 return TTI::TCC_Free;
1539
1540 // Recognize a basic concat_vector shuffle.
1541 if (Kind == TTI::SK_PermuteTwoSrc &&
1542 Mask.size() == (2 * BaseTp->getElementCount().getKnownMinValue()) &&
1543 ShuffleVectorInst::isIdentityMask(Mask, Mask.size()))
1546 CostKind, Mask.size() / 2, BaseTp);
1547
1548 // Treat Transpose as 2-op shuffles - there's no difference in lowering.
1549 if (Kind == TTI::SK_Transpose)
1550 Kind = TTI::SK_PermuteTwoSrc;
1551
1552 if (Kind == TTI::SK_Broadcast) {
1553 // For Broadcasts we are splatting the first element from the first input
1554 // register, so only need to reference that input and all the output
1555 // registers are the same.
1556 LT.first = 1;
1557
1558 // If we're broadcasting a load then AVX/AVX2 can do this for free.
1559 using namespace PatternMatch;
1560 if (!Args.empty() && match(Args[0], m_OneUse(m_Load(m_Value()))) &&
1561 (ST->hasAVX2() ||
1562 (ST->hasAVX() && LT.second.getScalarSizeInBits() >= 32)))
1563 return TTI::TCC_Free;
1564 }
1565
1566 // Attempt to detect a cheaper inlane shuffle, avoiding 128-bit subvector
1567 // permutation.
1568 bool IsInLaneShuffle = false;
1569 if (BaseTp->getPrimitiveSizeInBits() > 0 &&
1570 (BaseTp->getPrimitiveSizeInBits() % 128) == 0 &&
1571 BaseTp->getScalarSizeInBits() == LT.second.getScalarSizeInBits() &&
1572 Mask.size() == BaseTp->getElementCount().getKnownMinValue()) {
1573 unsigned NumLanes = BaseTp->getPrimitiveSizeInBits() / 128;
1574 unsigned NumEltsPerLane = Mask.size() / NumLanes;
1575 if ((Mask.size() % NumLanes) == 0)
1576 IsInLaneShuffle = all_of(enumerate(Mask), [&](const auto &P) {
1577 return P.value() == PoisonMaskElem ||
1578 ((P.value() % Mask.size()) / NumEltsPerLane) ==
1579 (P.index() / NumEltsPerLane);
1580 });
1581 }
1582
1583 // Treat <X x bfloat> shuffles as <X x half>.
1584 if (LT.second.isVector() && LT.second.getScalarType() == MVT::bf16)
1585 LT.second = LT.second.changeVectorElementType(MVT::f16);
1586
1587 // Subvector extractions are free if they start at the beginning of a
1588 // vector and cheap if the subvectors are aligned.
1589 if (Kind == TTI::SK_ExtractSubvector && LT.second.isVector()) {
1590 int NumElts = LT.second.getVectorNumElements();
1591 if ((Index % NumElts) == 0)
1592 return TTI::TCC_Free;
1593 std::pair<InstructionCost, MVT> SubLT = getTypeLegalizationCost(SubTp);
1594 if (SubLT.second.isVector()) {
1595 int NumSubElts = SubLT.second.getVectorNumElements();
1596 if ((Index % NumSubElts) == 0 && (NumElts % NumSubElts) == 0)
1597 return SubLT.first;
1598 // Handle some cases for widening legalization. For now we only handle
1599 // cases where the original subvector was naturally aligned and evenly
1600 // fit in its legalized subvector type.
1601 // FIXME: Remove some of the alignment restrictions.
1602 // FIXME: We can use permq for 64-bit or larger extracts from 256-bit
1603 // vectors.
1604 int OrigSubElts = cast<FixedVectorType>(SubTp)->getNumElements();
1605 if (NumSubElts > OrigSubElts && (Index % OrigSubElts) == 0 &&
1606 (NumSubElts % OrigSubElts) == 0 &&
1607 LT.second.getVectorElementType() ==
1608 SubLT.second.getVectorElementType() &&
1609 LT.second.getVectorElementType().getSizeInBits() ==
1611 assert(NumElts >= NumSubElts && NumElts > OrigSubElts &&
1612 "Unexpected number of elements!");
1613 auto *VecTy = FixedVectorType::get(BaseTp->getElementType(),
1614 LT.second.getVectorNumElements());
1615 auto *SubTy = FixedVectorType::get(BaseTp->getElementType(),
1616 SubLT.second.getVectorNumElements());
1617 int ExtractIndex = alignDown((Index % NumElts), NumSubElts);
1618 InstructionCost ExtractCost = getShuffleCost(
1619 TTI::SK_ExtractSubvector, VecTy, {}, CostKind, ExtractIndex, SubTy);
1620
1621 // If the original size is 32-bits or more, we can use pshufd. Otherwise
1622 // if we have SSSE3 we can use pshufb.
1623 if (SubTp->getPrimitiveSizeInBits() >= 32 || ST->hasSSSE3())
1624 return ExtractCost + 1; // pshufd or pshufb
1625
1626 assert(SubTp->getPrimitiveSizeInBits() == 16 &&
1627 "Unexpected vector size");
1628
1629 return ExtractCost + 2; // worst case pshufhw + pshufd
1630 }
1631 }
1632 // If the extract subvector is not optimal, treat it as single op shuffle.
1634 }
1635
1636 // Subvector insertions are cheap if the subvectors are aligned.
1637 // Note that in general, the insertion starting at the beginning of a vector
1638 // isn't free, because we need to preserve the rest of the wide vector,
1639 // but if the destination vector legalizes to the same width as the subvector
1640 // then the insertion will simplify to a (free) register copy.
1641 if (Kind == TTI::SK_InsertSubvector && LT.second.isVector()) {
1642 int NumElts = LT.second.getVectorNumElements();
1643 std::pair<InstructionCost, MVT> SubLT = getTypeLegalizationCost(SubTp);
1644 if (SubLT.second.isVector()) {
1645 int NumSubElts = SubLT.second.getVectorNumElements();
1646 bool MatchingTypes =
1647 NumElts == NumSubElts &&
1648 (SubTp->getElementCount().getKnownMinValue() % NumSubElts) == 0;
1649 if ((Index % NumSubElts) == 0 && (NumElts % NumSubElts) == 0)
1650 return MatchingTypes ? TTI::TCC_Free : SubLT.first;
1651 }
1652
1653 // If the insertion isn't aligned, treat it like a 2-op shuffle.
1654 Kind = TTI::SK_PermuteTwoSrc;
1655 }
1656
1657 // Handle some common (illegal) sub-vector types as they are often very cheap
1658 // to shuffle even on targets without PSHUFB.
1659 EVT VT = TLI->getValueType(DL, BaseTp);
1660 if (VT.isSimple() && VT.isVector() && VT.getSizeInBits() < 128 &&
1661 !ST->hasSSSE3()) {
1662 static const CostTblEntry SSE2SubVectorShuffleTbl[] = {
1663 {TTI::SK_Broadcast, MVT::v4i16, 1}, // pshuflw
1664 {TTI::SK_Broadcast, MVT::v2i16, 1}, // pshuflw
1665 {TTI::SK_Broadcast, MVT::v8i8, 2}, // punpck/pshuflw
1666 {TTI::SK_Broadcast, MVT::v4i8, 2}, // punpck/pshuflw
1667 {TTI::SK_Broadcast, MVT::v2i8, 1}, // punpck
1668
1669 {TTI::SK_Reverse, MVT::v4i16, 1}, // pshuflw
1670 {TTI::SK_Reverse, MVT::v2i16, 1}, // pshuflw
1671 {TTI::SK_Reverse, MVT::v4i8, 3}, // punpck/pshuflw/packus
1672 {TTI::SK_Reverse, MVT::v2i8, 1}, // punpck
1673
1674 {TTI::SK_Splice, MVT::v4i16, 2}, // punpck+psrldq
1675 {TTI::SK_Splice, MVT::v2i16, 2}, // punpck+psrldq
1676 {TTI::SK_Splice, MVT::v4i8, 2}, // punpck+psrldq
1677 {TTI::SK_Splice, MVT::v2i8, 2}, // punpck+psrldq
1678
1679 {TTI::SK_PermuteTwoSrc, MVT::v4i16, 2}, // punpck/pshuflw
1680 {TTI::SK_PermuteTwoSrc, MVT::v2i16, 2}, // punpck/pshuflw
1681 {TTI::SK_PermuteTwoSrc, MVT::v8i8, 7}, // punpck/pshuflw
1682 {TTI::SK_PermuteTwoSrc, MVT::v4i8, 4}, // punpck/pshuflw
1683 {TTI::SK_PermuteTwoSrc, MVT::v2i8, 2}, // punpck
1684
1685 {TTI::SK_PermuteSingleSrc, MVT::v4i16, 1}, // pshuflw
1686 {TTI::SK_PermuteSingleSrc, MVT::v2i16, 1}, // pshuflw
1687 {TTI::SK_PermuteSingleSrc, MVT::v8i8, 5}, // punpck/pshuflw
1688 {TTI::SK_PermuteSingleSrc, MVT::v4i8, 3}, // punpck/pshuflw
1689 {TTI::SK_PermuteSingleSrc, MVT::v2i8, 1}, // punpck
1690 };
1691
1692 if (ST->hasSSE2())
1693 if (const auto *Entry =
1694 CostTableLookup(SSE2SubVectorShuffleTbl, Kind, VT.getSimpleVT()))
1695 return Entry->Cost;
1696 }
1697
1698 // We are going to permute multiple sources and the result will be in multiple
1699 // destinations. Providing an accurate cost only for splits where the element
1700 // type remains the same.
1701 if ((Kind == TTI::SK_PermuteSingleSrc || Kind == TTI::SK_PermuteTwoSrc) &&
1702 LT.first != 1) {
1703 MVT LegalVT = LT.second;
1704 if (LegalVT.isVector() &&
1705 LegalVT.getVectorElementType().getSizeInBits() ==
1707 LegalVT.getVectorNumElements() <
1708 cast<FixedVectorType>(BaseTp)->getNumElements()) {
1709 unsigned VecTySize = DL.getTypeStoreSize(BaseTp);
1710 unsigned LegalVTSize = LegalVT.getStoreSize();
1711 // Number of source vectors after legalization:
1712 unsigned NumOfSrcs = (VecTySize + LegalVTSize - 1) / LegalVTSize;
1713 // Number of destination vectors after legalization:
1714 InstructionCost NumOfDests = LT.first;
1715
1716 auto *SingleOpTy = FixedVectorType::get(BaseTp->getElementType(),
1717 LegalVT.getVectorNumElements());
1718
1719 if (!Mask.empty() && NumOfDests.isValid()) {
1720 // Try to perform better estimation of the permutation.
1721 // 1. Split the source/destination vectors into real registers.
1722 // 2. Do the mask analysis to identify which real registers are
1723 // permuted. If more than 1 source registers are used for the
1724 // destination register building, the cost for this destination register
1725 // is (Number_of_source_register - 1) * Cost_PermuteTwoSrc. If only one
1726 // source register is used, build mask and calculate the cost as a cost
1727 // of PermuteSingleSrc.
1728 // Also, for the single register permute we try to identify if the
1729 // destination register is just a copy of the source register or the
1730 // copy of the previous destination register (the cost is
1731 // TTI::TCC_Basic). If the source register is just reused, the cost for
1732 // this operation is TTI::TCC_Free.
1733 NumOfDests =
1735 FixedVectorType::get(BaseTp->getElementType(), Mask.size()))
1736 .first;
1737 unsigned E = *NumOfDests.getValue();
1738 unsigned NormalizedVF =
1739 LegalVT.getVectorNumElements() * std::max(NumOfSrcs, E);
1740 unsigned NumOfSrcRegs = NormalizedVF / LegalVT.getVectorNumElements();
1741 unsigned NumOfDestRegs = NormalizedVF / LegalVT.getVectorNumElements();
1742 SmallVector<int> NormalizedMask(NormalizedVF, PoisonMaskElem);
1743 copy(Mask, NormalizedMask.begin());
1744 unsigned PrevSrcReg = 0;
1745 ArrayRef<int> PrevRegMask;
1748 NormalizedMask, NumOfSrcRegs, NumOfDestRegs, NumOfDestRegs, []() {},
1749 [this, SingleOpTy, CostKind, &PrevSrcReg, &PrevRegMask,
1750 &Cost](ArrayRef<int> RegMask, unsigned SrcReg, unsigned DestReg) {
1751 if (!ShuffleVectorInst::isIdentityMask(RegMask, RegMask.size())) {
1752 // Check if the previous register can be just copied to the next
1753 // one.
1754 if (PrevRegMask.empty() || PrevSrcReg != SrcReg ||
1755 PrevRegMask != RegMask)
1757 RegMask, CostKind, 0, nullptr);
1758 else
1759 // Just a copy of previous destination register.
1761 return;
1762 }
1763 if (SrcReg != DestReg &&
1764 any_of(RegMask, [](int I) { return I != PoisonMaskElem; })) {
1765 // Just a copy of the source register.
1767 }
1768 PrevSrcReg = SrcReg;
1769 PrevRegMask = RegMask;
1770 },
1771 [this, SingleOpTy, CostKind, &Cost](ArrayRef<int> RegMask,
1772 unsigned /*Unused*/,
1773 unsigned /*Unused*/) {
1774 Cost += getShuffleCost(TTI::SK_PermuteTwoSrc, SingleOpTy, RegMask,
1775 CostKind, 0, nullptr);
1776 });
1777 return Cost;
1778 }
1779
1780 InstructionCost NumOfShuffles = (NumOfSrcs - 1) * NumOfDests;
1781 return NumOfShuffles * getShuffleCost(TTI::SK_PermuteTwoSrc, SingleOpTy,
1782 {}, CostKind, 0, nullptr);
1783 }
1784
1785 return BaseT::getShuffleCost(Kind, BaseTp, Mask, CostKind, Index, SubTp);
1786 }
1787
1788 static const CostTblEntry AVX512VBMIShuffleTbl[] = {
1789 {TTI::SK_Reverse, MVT::v64i8, 1}, // vpermb
1790 {TTI::SK_Reverse, MVT::v32i8, 1}, // vpermb
1791
1792 {TTI::SK_PermuteSingleSrc, MVT::v64i8, 1}, // vpermb
1793 {TTI::SK_PermuteSingleSrc, MVT::v32i8, 1}, // vpermb
1794
1795 {TTI::SK_PermuteTwoSrc, MVT::v64i8, 2}, // vpermt2b
1796 {TTI::SK_PermuteTwoSrc, MVT::v32i8, 2}, // vpermt2b
1797 {TTI::SK_PermuteTwoSrc, MVT::v16i8, 2} // vpermt2b
1798 };
1799
1800 if (ST->hasVBMI())
1801 if (const auto *Entry =
1802 CostTableLookup(AVX512VBMIShuffleTbl, Kind, LT.second))
1803 return LT.first * Entry->Cost;
1804
1805 static const CostTblEntry AVX512BWShuffleTbl[] = {
1806 {TTI::SK_Broadcast, MVT::v32i16, 1}, // vpbroadcastw
1807 {TTI::SK_Broadcast, MVT::v32f16, 1}, // vpbroadcastw
1808 {TTI::SK_Broadcast, MVT::v64i8, 1}, // vpbroadcastb
1809
1810 {TTI::SK_Reverse, MVT::v32i16, 2}, // vpermw
1811 {TTI::SK_Reverse, MVT::v32f16, 2}, // vpermw
1812 {TTI::SK_Reverse, MVT::v16i16, 2}, // vpermw
1813 {TTI::SK_Reverse, MVT::v64i8, 2}, // pshufb + vshufi64x2
1814
1815 {TTI::SK_PermuteSingleSrc, MVT::v32i16, 2}, // vpermw
1816 {TTI::SK_PermuteSingleSrc, MVT::v32f16, 2}, // vpermw
1817 {TTI::SK_PermuteSingleSrc, MVT::v16i16, 2}, // vpermw
1818 {TTI::SK_PermuteSingleSrc, MVT::v16f16, 2}, // vpermw
1819 {TTI::SK_PermuteSingleSrc, MVT::v64i8, 8}, // extend to v32i16
1820
1821 {TTI::SK_PermuteTwoSrc, MVT::v32i16, 2}, // vpermt2w
1822 {TTI::SK_PermuteTwoSrc, MVT::v32f16, 2}, // vpermt2w
1823 {TTI::SK_PermuteTwoSrc, MVT::v16i16, 2}, // vpermt2w
1824 {TTI::SK_PermuteTwoSrc, MVT::v8i16, 2}, // vpermt2w
1825 {TTI::SK_PermuteTwoSrc, MVT::v64i8, 19}, // 6 * v32i8 + 1
1826
1827 {TTI::SK_Select, MVT::v32i16, 1}, // vblendmw
1828 {TTI::SK_Select, MVT::v64i8, 1}, // vblendmb
1829
1830 {TTI::SK_Splice, MVT::v32i16, 2}, // vshufi64x2 + palignr
1831 {TTI::SK_Splice, MVT::v32f16, 2}, // vshufi64x2 + palignr
1832 {TTI::SK_Splice, MVT::v64i8, 2}, // vshufi64x2 + palignr
1833 };
1834
1835 if (ST->hasBWI())
1836 if (const auto *Entry =
1837 CostTableLookup(AVX512BWShuffleTbl, Kind, LT.second))
1838 return LT.first * Entry->Cost;
1839
1840 static const CostKindTblEntry AVX512ShuffleTbl[] = {
1841 {TTI::SK_Broadcast, MVT::v8f64, { 1, 1, 1, 1 } }, // vbroadcastsd
1842 {TTI::SK_Broadcast, MVT::v16f32, { 1, 1, 1, 1 } }, // vbroadcastss
1843 {TTI::SK_Broadcast, MVT::v8i64, { 1, 1, 1, 1 } }, // vpbroadcastq
1844 {TTI::SK_Broadcast, MVT::v16i32, { 1, 1, 1, 1 } }, // vpbroadcastd
1845 {TTI::SK_Broadcast, MVT::v32i16, { 1, 1, 1, 1 } }, // vpbroadcastw
1846 {TTI::SK_Broadcast, MVT::v32f16, { 1, 1, 1, 1 } }, // vpbroadcastw
1847 {TTI::SK_Broadcast, MVT::v64i8, { 1, 1, 1, 1 } }, // vpbroadcastb
1848
1849 {TTI::SK_Reverse, MVT::v8f64, { 1, 3, 1, 1 } }, // vpermpd
1850 {TTI::SK_Reverse, MVT::v16f32, { 1, 3, 1, 1 } }, // vpermps
1851 {TTI::SK_Reverse, MVT::v8i64, { 1, 3, 1, 1 } }, // vpermq
1852 {TTI::SK_Reverse, MVT::v16i32, { 1, 3, 1, 1 } }, // vpermd
1853 {TTI::SK_Reverse, MVT::v32i16, { 7, 7, 7, 7 } }, // per mca
1854 {TTI::SK_Reverse, MVT::v32f16, { 7, 7, 7, 7 } }, // per mca
1855 {TTI::SK_Reverse, MVT::v64i8, { 7, 7, 7, 7 } }, // per mca
1856
1857 {TTI::SK_Splice, MVT::v8f64, { 1, 1, 1, 1 } }, // vpalignd
1858 {TTI::SK_Splice, MVT::v4f64, { 1, 1, 1, 1 } }, // vpalignd
1859 {TTI::SK_Splice, MVT::v16f32, { 1, 1, 1, 1 } }, // vpalignd
1860 {TTI::SK_Splice, MVT::v8f32, { 1, 1, 1, 1 } }, // vpalignd
1861 {TTI::SK_Splice, MVT::v8i64, { 1, 1, 1, 1 } }, // vpalignd
1862 {TTI::SK_Splice, MVT::v4i64, { 1, 1, 1, 1 } }, // vpalignd
1863 {TTI::SK_Splice, MVT::v16i32, { 1, 1, 1, 1 } }, // vpalignd
1864 {TTI::SK_Splice, MVT::v8i32, { 1, 1, 1, 1 } }, // vpalignd
1865 {TTI::SK_Splice, MVT::v32i16, { 4, 4, 4, 4 } }, // split + palignr
1866 {TTI::SK_Splice, MVT::v32f16, { 4, 4, 4, 4 } }, // split + palignr
1867 {TTI::SK_Splice, MVT::v64i8, { 4, 4, 4, 4 } }, // split + palignr
1868
1869 {TTI::SK_PermuteSingleSrc, MVT::v8f64, { 1, 3, 1, 1 } }, // vpermpd
1870 {TTI::SK_PermuteSingleSrc, MVT::v4f64, { 1, 3, 1, 1 } }, // vpermpd
1871 {TTI::SK_PermuteSingleSrc, MVT::v2f64, { 1, 3, 1, 1 } }, // vpermpd
1872 {TTI::SK_PermuteSingleSrc, MVT::v16f32, { 1, 3, 1, 1 } }, // vpermps
1873 {TTI::SK_PermuteSingleSrc, MVT::v8f32, { 1, 3, 1, 1 } }, // vpermps
1874 {TTI::SK_PermuteSingleSrc, MVT::v4f32, { 1, 3, 1, 1 } }, // vpermps
1875 {TTI::SK_PermuteSingleSrc, MVT::v8i64, { 1, 3, 1, 1 } }, // vpermq
1876 {TTI::SK_PermuteSingleSrc, MVT::v4i64, { 1, 3, 1, 1 } }, // vpermq
1877 {TTI::SK_PermuteSingleSrc, MVT::v2i64, { 1, 3, 1, 1 } }, // vpermq
1878 {TTI::SK_PermuteSingleSrc, MVT::v16i32, { 1, 3, 1, 1 } }, // vpermd
1879 {TTI::SK_PermuteSingleSrc, MVT::v8i32, { 1, 3, 1, 1 } }, // vpermd
1880 {TTI::SK_PermuteSingleSrc, MVT::v4i32, { 1, 3, 1, 1 } }, // vpermd
1881 {TTI::SK_PermuteSingleSrc, MVT::v16i8, { 1, 3, 1, 1 } }, // pshufb
1882
1883 {TTI::SK_PermuteTwoSrc, MVT::v8f64, { 1, 3, 1, 1 } }, // vpermt2pd
1884 {TTI::SK_PermuteTwoSrc, MVT::v16f32, { 1, 3, 1, 1 } }, // vpermt2ps
1885 {TTI::SK_PermuteTwoSrc, MVT::v8i64, { 1, 3, 1, 1 } }, // vpermt2q
1886 {TTI::SK_PermuteTwoSrc, MVT::v16i32, { 1, 3, 1, 1 } }, // vpermt2d
1887 {TTI::SK_PermuteTwoSrc, MVT::v4f64, { 1, 3, 1, 1 } }, // vpermt2pd
1888 {TTI::SK_PermuteTwoSrc, MVT::v8f32, { 1, 3, 1, 1 } }, // vpermt2ps
1889 {TTI::SK_PermuteTwoSrc, MVT::v4i64, { 1, 3, 1, 1 } }, // vpermt2q
1890 {TTI::SK_PermuteTwoSrc, MVT::v8i32, { 1, 3, 1, 1 } }, // vpermt2d
1891 {TTI::SK_PermuteTwoSrc, MVT::v2f64, { 1, 3, 1, 1 } }, // vpermt2pd
1892 {TTI::SK_PermuteTwoSrc, MVT::v4f32, { 1, 3, 1, 1 } }, // vpermt2ps
1893 {TTI::SK_PermuteTwoSrc, MVT::v2i64, { 1, 3, 1, 1 } }, // vpermt2q
1894 {TTI::SK_PermuteTwoSrc, MVT::v4i32, { 1, 3, 1, 1 } }, // vpermt2d
1895
1896 // FIXME: This just applies the type legalization cost rules above
1897 // assuming these completely split.
1898 {TTI::SK_PermuteSingleSrc, MVT::v32i16, { 14, 14, 14, 14 } },
1899 {TTI::SK_PermuteSingleSrc, MVT::v32f16, { 14, 14, 14, 14 } },
1900 {TTI::SK_PermuteSingleSrc, MVT::v64i8, { 14, 14, 14, 14 } },
1901 {TTI::SK_PermuteTwoSrc, MVT::v32i16, { 42, 42, 42, 42 } },
1902 {TTI::SK_PermuteTwoSrc, MVT::v32f16, { 42, 42, 42, 42 } },
1903 {TTI::SK_PermuteTwoSrc, MVT::v64i8, { 42, 42, 42, 42 } },
1904
1905 {TTI::SK_Select, MVT::v32i16, { 1, 1, 1, 1 } }, // vpternlogq
1906 {TTI::SK_Select, MVT::v32f16, { 1, 1, 1, 1 } }, // vpternlogq
1907 {TTI::SK_Select, MVT::v64i8, { 1, 1, 1, 1 } }, // vpternlogq
1908 {TTI::SK_Select, MVT::v8f64, { 1, 1, 1, 1 } }, // vblendmpd
1909 {TTI::SK_Select, MVT::v16f32, { 1, 1, 1, 1 } }, // vblendmps
1910 {TTI::SK_Select, MVT::v8i64, { 1, 1, 1, 1 } }, // vblendmq
1911 {TTI::SK_Select, MVT::v16i32, { 1, 1, 1, 1 } }, // vblendmd
1912 };
1913
1914 if (ST->hasAVX512())
1915 if (const auto *Entry = CostTableLookup(AVX512ShuffleTbl, Kind, LT.second))
1916 if (auto KindCost = Entry->Cost[CostKind])
1917 return LT.first * *KindCost;
1918
1919 static const CostTblEntry AVX2InLaneShuffleTbl[] = {
1920 {TTI::SK_PermuteSingleSrc, MVT::v16i16, 1}, // vpshufb
1921 {TTI::SK_PermuteSingleSrc, MVT::v16f16, 1}, // vpshufb
1922 {TTI::SK_PermuteSingleSrc, MVT::v32i8, 1}, // vpshufb
1923
1924 {TTI::SK_PermuteTwoSrc, MVT::v4f64, 2}, // 2*vshufpd + vblendpd
1925 {TTI::SK_PermuteTwoSrc, MVT::v8f32, 2}, // 2*vshufps + vblendps
1926 {TTI::SK_PermuteTwoSrc, MVT::v4i64, 2}, // 2*vpshufd + vpblendd
1927 {TTI::SK_PermuteTwoSrc, MVT::v8i32, 2}, // 2*vpshufd + vpblendd
1928 {TTI::SK_PermuteTwoSrc, MVT::v16i16, 2}, // 2*vpshufb + vpor
1929 {TTI::SK_PermuteTwoSrc, MVT::v16f16, 2}, // 2*vpshufb + vpor
1930 {TTI::SK_PermuteTwoSrc, MVT::v32i8, 2}, // 2*vpshufb + vpor
1931 };
1932
1933 if (IsInLaneShuffle && ST->hasAVX2())
1934 if (const auto *Entry =
1935 CostTableLookup(AVX2InLaneShuffleTbl, Kind, LT.second))
1936 return LT.first * Entry->Cost;
1937
1938 static const CostTblEntry AVX2ShuffleTbl[] = {
1939 {TTI::SK_Broadcast, MVT::v4f64, 1}, // vbroadcastpd
1940 {TTI::SK_Broadcast, MVT::v8f32, 1}, // vbroadcastps
1941 {TTI::SK_Broadcast, MVT::v4i64, 1}, // vpbroadcastq
1942 {TTI::SK_Broadcast, MVT::v8i32, 1}, // vpbroadcastd
1943 {TTI::SK_Broadcast, MVT::v16i16, 1}, // vpbroadcastw
1944 {TTI::SK_Broadcast, MVT::v16f16, 1}, // vpbroadcastw
1945 {TTI::SK_Broadcast, MVT::v32i8, 1}, // vpbroadcastb
1946
1947 {TTI::SK_Reverse, MVT::v4f64, 1}, // vpermpd
1948 {TTI::SK_Reverse, MVT::v8f32, 1}, // vpermps
1949 {TTI::SK_Reverse, MVT::v4i64, 1}, // vpermq
1950 {TTI::SK_Reverse, MVT::v8i32, 1}, // vpermd
1951 {TTI::SK_Reverse, MVT::v16i16, 2}, // vperm2i128 + pshufb
1952 {TTI::SK_Reverse, MVT::v16f16, 2}, // vperm2i128 + pshufb
1953 {TTI::SK_Reverse, MVT::v32i8, 2}, // vperm2i128 + pshufb
1954
1955 {TTI::SK_Select, MVT::v16i16, 1}, // vpblendvb
1956 {TTI::SK_Select, MVT::v16f16, 1}, // vpblendvb
1957 {TTI::SK_Select, MVT::v32i8, 1}, // vpblendvb
1958
1959 {TTI::SK_Splice, MVT::v8i32, 2}, // vperm2i128 + vpalignr
1960 {TTI::SK_Splice, MVT::v8f32, 2}, // vperm2i128 + vpalignr
1961 {TTI::SK_Splice, MVT::v16i16, 2}, // vperm2i128 + vpalignr
1962 {TTI::SK_Splice, MVT::v16f16, 2}, // vperm2i128 + vpalignr
1963 {TTI::SK_Splice, MVT::v32i8, 2}, // vperm2i128 + vpalignr
1964
1965 {TTI::SK_PermuteSingleSrc, MVT::v4f64, 1}, // vpermpd
1966 {TTI::SK_PermuteSingleSrc, MVT::v8f32, 1}, // vpermps
1967 {TTI::SK_PermuteSingleSrc, MVT::v4i64, 1}, // vpermq
1968 {TTI::SK_PermuteSingleSrc, MVT::v8i32, 1}, // vpermd
1969 {TTI::SK_PermuteSingleSrc, MVT::v16i16, 4}, // vperm2i128 + 2*vpshufb
1970 // + vpblendvb
1971 {TTI::SK_PermuteSingleSrc, MVT::v16f16, 4}, // vperm2i128 + 2*vpshufb
1972 // + vpblendvb
1973 {TTI::SK_PermuteSingleSrc, MVT::v32i8, 4}, // vperm2i128 + 2*vpshufb
1974 // + vpblendvb
1975
1976 {TTI::SK_PermuteTwoSrc, MVT::v4f64, 3}, // 2*vpermpd + vblendpd
1977 {TTI::SK_PermuteTwoSrc, MVT::v8f32, 3}, // 2*vpermps + vblendps
1978 {TTI::SK_PermuteTwoSrc, MVT::v4i64, 3}, // 2*vpermq + vpblendd
1979 {TTI::SK_PermuteTwoSrc, MVT::v8i32, 3}, // 2*vpermd + vpblendd
1980 {TTI::SK_PermuteTwoSrc, MVT::v16i16, 7}, // 2*vperm2i128 + 4*vpshufb
1981 // + vpblendvb
1982 {TTI::SK_PermuteTwoSrc, MVT::v16f16, 7}, // 2*vperm2i128 + 4*vpshufb
1983 // + vpblendvb
1984 {TTI::SK_PermuteTwoSrc, MVT::v32i8, 7}, // 2*vperm2i128 + 4*vpshufb
1985 // + vpblendvb
1986 };
1987
1988 if (ST->hasAVX2())
1989 if (const auto *Entry = CostTableLookup(AVX2ShuffleTbl, Kind, LT.second))
1990 return LT.first * Entry->Cost;
1991
1992 static const CostTblEntry XOPShuffleTbl[] = {
1993 {TTI::SK_PermuteSingleSrc, MVT::v4f64, 2}, // vperm2f128 + vpermil2pd
1994 {TTI::SK_PermuteSingleSrc, MVT::v8f32, 2}, // vperm2f128 + vpermil2ps
1995 {TTI::SK_PermuteSingleSrc, MVT::v4i64, 2}, // vperm2f128 + vpermil2pd
1996 {TTI::SK_PermuteSingleSrc, MVT::v8i32, 2}, // vperm2f128 + vpermil2ps
1997 {TTI::SK_PermuteSingleSrc, MVT::v16i16, 4}, // vextractf128 + 2*vpperm
1998 // + vinsertf128
1999 {TTI::SK_PermuteSingleSrc, MVT::v32i8, 4}, // vextractf128 + 2*vpperm
2000 // + vinsertf128
2001
2002 {TTI::SK_PermuteTwoSrc, MVT::v16i16, 9}, // 2*vextractf128 + 6*vpperm
2003 // + vinsertf128
2004 {TTI::SK_PermuteTwoSrc, MVT::v8i16, 1}, // vpperm
2005 {TTI::SK_PermuteTwoSrc, MVT::v32i8, 9}, // 2*vextractf128 + 6*vpperm
2006 // + vinsertf128
2007 {TTI::SK_PermuteTwoSrc, MVT::v16i8, 1}, // vpperm
2008 };
2009
2010 if (ST->hasXOP())
2011 if (const auto *Entry = CostTableLookup(XOPShuffleTbl, Kind, LT.second))
2012 return LT.first * Entry->Cost;
2013
2014 static const CostTblEntry AVX1InLaneShuffleTbl[] = {
2015 {TTI::SK_PermuteSingleSrc, MVT::v4f64, 1}, // vpermilpd
2016 {TTI::SK_PermuteSingleSrc, MVT::v4i64, 1}, // vpermilpd
2017 {TTI::SK_PermuteSingleSrc, MVT::v8f32, 1}, // vpermilps
2018 {TTI::SK_PermuteSingleSrc, MVT::v8i32, 1}, // vpermilps
2019
2020 {TTI::SK_PermuteSingleSrc, MVT::v16i16, 4}, // vextractf128 + 2*pshufb
2021 // + vpor + vinsertf128
2022 {TTI::SK_PermuteSingleSrc, MVT::v16f16, 4}, // vextractf128 + 2*pshufb
2023 // + vpor + vinsertf128
2024 {TTI::SK_PermuteSingleSrc, MVT::v32i8, 4}, // vextractf128 + 2*pshufb
2025 // + vpor + vinsertf128
2026
2027 {TTI::SK_PermuteTwoSrc, MVT::v4f64, 2}, // 2*vshufpd + vblendpd
2028 {TTI::SK_PermuteTwoSrc, MVT::v8f32, 2}, // 2*vshufps + vblendps
2029 {TTI::SK_PermuteTwoSrc, MVT::v4i64, 2}, // 2*vpermilpd + vblendpd
2030 {TTI::SK_PermuteTwoSrc, MVT::v8i32, 2}, // 2*vpermilps + vblendps
2031 {TTI::SK_PermuteTwoSrc, MVT::v16i16, 9}, // 2*vextractf128 + 4*pshufb
2032 // + 2*vpor + vinsertf128
2033 {TTI::SK_PermuteTwoSrc, MVT::v16f16, 9}, // 2*vextractf128 + 4*pshufb
2034 // + 2*vpor + vinsertf128
2035 {TTI::SK_PermuteTwoSrc, MVT::v32i8, 9}, // 2*vextractf128 + 4*pshufb
2036 // + 2*vpor + vinsertf128
2037 };
2038
2039 if (IsInLaneShuffle && ST->hasAVX())
2040 if (const auto *Entry =
2041 CostTableLookup(AVX1InLaneShuffleTbl, Kind, LT.second))
2042 return LT.first * Entry->Cost;
2043
2044 static const CostTblEntry AVX1ShuffleTbl[] = {
2045 {TTI::SK_Broadcast, MVT::v4f64, 2}, // vperm2f128 + vpermilpd
2046 {TTI::SK_Broadcast, MVT::v8f32, 2}, // vperm2f128 + vpermilps
2047 {TTI::SK_Broadcast, MVT::v4i64, 2}, // vperm2f128 + vpermilpd
2048 {TTI::SK_Broadcast, MVT::v8i32, 2}, // vperm2f128 + vpermilps
2049 {TTI::SK_Broadcast, MVT::v16i16, 3}, // vpshuflw + vpshufd + vinsertf128
2050 {TTI::SK_Broadcast, MVT::v16f16, 3}, // vpshuflw + vpshufd + vinsertf128
2051 {TTI::SK_Broadcast, MVT::v32i8, 2}, // vpshufb + vinsertf128
2052
2053 {TTI::SK_Reverse, MVT::v4f64, 2}, // vperm2f128 + vpermilpd
2054 {TTI::SK_Reverse, MVT::v8f32, 2}, // vperm2f128 + vpermilps
2055 {TTI::SK_Reverse, MVT::v4i64, 2}, // vperm2f128 + vpermilpd
2056 {TTI::SK_Reverse, MVT::v8i32, 2}, // vperm2f128 + vpermilps
2057 {TTI::SK_Reverse, MVT::v16i16, 4}, // vextractf128 + 2*pshufb
2058 // + vinsertf128
2059 {TTI::SK_Reverse, MVT::v16f16, 4}, // vextractf128 + 2*pshufb
2060 // + vinsertf128
2061 {TTI::SK_Reverse, MVT::v32i8, 4}, // vextractf128 + 2*pshufb
2062 // + vinsertf128
2063
2064 {TTI::SK_Select, MVT::v4i64, 1}, // vblendpd
2065 {TTI::SK_Select, MVT::v4f64, 1}, // vblendpd
2066 {TTI::SK_Select, MVT::v8i32, 1}, // vblendps
2067 {TTI::SK_Select, MVT::v8f32, 1}, // vblendps
2068 {TTI::SK_Select, MVT::v16i16, 3}, // vpand + vpandn + vpor
2069 {TTI::SK_Select, MVT::v16f16, 3}, // vpand + vpandn + vpor
2070 {TTI::SK_Select, MVT::v32i8, 3}, // vpand + vpandn + vpor
2071
2072 {TTI::SK_Splice, MVT::v4i64, 2}, // vperm2f128 + shufpd
2073 {TTI::SK_Splice, MVT::v4f64, 2}, // vperm2f128 + shufpd
2074 {TTI::SK_Splice, MVT::v8i32, 4}, // 2*vperm2f128 + 2*vshufps
2075 {TTI::SK_Splice, MVT::v8f32, 4}, // 2*vperm2f128 + 2*vshufps
2076 {TTI::SK_Splice, MVT::v16i16, 5}, // 2*vperm2f128 + 2*vpalignr + vinsertf128
2077 {TTI::SK_Splice, MVT::v16f16, 5}, // 2*vperm2f128 + 2*vpalignr + vinsertf128
2078 {TTI::SK_Splice, MVT::v32i8, 5}, // 2*vperm2f128 + 2*vpalignr + vinsertf128
2079
2080 {TTI::SK_PermuteSingleSrc, MVT::v4f64, 2}, // vperm2f128 + vshufpd
2081 {TTI::SK_PermuteSingleSrc, MVT::v4i64, 2}, // vperm2f128 + vshufpd
2082 {TTI::SK_PermuteSingleSrc, MVT::v8f32, 4}, // 2*vperm2f128 + 2*vshufps
2083 {TTI::SK_PermuteSingleSrc, MVT::v8i32, 4}, // 2*vperm2f128 + 2*vshufps
2084 {TTI::SK_PermuteSingleSrc, MVT::v16i16, 8}, // vextractf128 + 4*pshufb
2085 // + 2*por + vinsertf128
2086 {TTI::SK_PermuteSingleSrc, MVT::v16f16, 8}, // vextractf128 + 4*pshufb
2087 // + 2*por + vinsertf128
2088 {TTI::SK_PermuteSingleSrc, MVT::v32i8, 8}, // vextractf128 + 4*pshufb
2089 // + 2*por + vinsertf128
2090
2091 {TTI::SK_PermuteTwoSrc, MVT::v4f64, 3}, // 2*vperm2f128 + vshufpd
2092 {TTI::SK_PermuteTwoSrc, MVT::v4i64, 3}, // 2*vperm2f128 + vshufpd
2093 {TTI::SK_PermuteTwoSrc, MVT::v8f32, 4}, // 2*vperm2f128 + 2*vshufps
2094 {TTI::SK_PermuteTwoSrc, MVT::v8i32, 4}, // 2*vperm2f128 + 2*vshufps
2095 {TTI::SK_PermuteTwoSrc, MVT::v16i16, 15}, // 2*vextractf128 + 8*pshufb
2096 // + 4*por + vinsertf128
2097 {TTI::SK_PermuteTwoSrc, MVT::v16f16, 15}, // 2*vextractf128 + 8*pshufb
2098 // + 4*por + vinsertf128
2099 {TTI::SK_PermuteTwoSrc, MVT::v32i8, 15}, // 2*vextractf128 + 8*pshufb
2100 // + 4*por + vinsertf128
2101 };
2102
2103 if (ST->hasAVX())
2104 if (const auto *Entry = CostTableLookup(AVX1ShuffleTbl, Kind, LT.second))
2105 return LT.first * Entry->Cost;
2106
2107 static const CostTblEntry SSE41ShuffleTbl[] = {
2108 {TTI::SK_Select, MVT::v2i64, 1}, // pblendw
2109 {TTI::SK_Select, MVT::v2f64, 1}, // movsd
2110 {TTI::SK_Select, MVT::v4i32, 1}, // pblendw
2111 {TTI::SK_Select, MVT::v4f32, 1}, // blendps
2112 {TTI::SK_Select, MVT::v8i16, 1}, // pblendw
2113 {TTI::SK_Select, MVT::v8f16, 1}, // pblendw
2114 {TTI::SK_Select, MVT::v16i8, 1} // pblendvb
2115 };
2116
2117 if (ST->hasSSE41())
2118 if (const auto *Entry = CostTableLookup(SSE41ShuffleTbl, Kind, LT.second))
2119 return LT.first * Entry->Cost;
2120
2121 static const CostTblEntry SSSE3ShuffleTbl[] = {
2122 {TTI::SK_Broadcast, MVT::v8i16, 1}, // pshufb
2123 {TTI::SK_Broadcast, MVT::v8f16, 1}, // pshufb
2124 {TTI::SK_Broadcast, MVT::v16i8, 1}, // pshufb
2125
2126 {TTI::SK_Reverse, MVT::v8i16, 1}, // pshufb
2127 {TTI::SK_Reverse, MVT::v8f16, 1}, // pshufb
2128 {TTI::SK_Reverse, MVT::v16i8, 1}, // pshufb
2129
2130 {TTI::SK_Select, MVT::v8i16, 3}, // 2*pshufb + por
2131 {TTI::SK_Select, MVT::v8f16, 3}, // 2*pshufb + por
2132 {TTI::SK_Select, MVT::v16i8, 3}, // 2*pshufb + por
2133
2134 {TTI::SK_Splice, MVT::v4i32, 1}, // palignr
2135 {TTI::SK_Splice, MVT::v4f32, 1}, // palignr
2136 {TTI::SK_Splice, MVT::v8i16, 1}, // palignr
2137 {TTI::SK_Splice, MVT::v8f16, 1}, // palignr
2138 {TTI::SK_Splice, MVT::v16i8, 1}, // palignr
2139
2140 {TTI::SK_PermuteSingleSrc, MVT::v8i16, 1}, // pshufb
2141 {TTI::SK_PermuteSingleSrc, MVT::v8f16, 1}, // pshufb
2142 {TTI::SK_PermuteSingleSrc, MVT::v16i8, 1}, // pshufb
2143
2144 {TTI::SK_PermuteTwoSrc, MVT::v8i16, 3}, // 2*pshufb + por
2145 {TTI::SK_PermuteTwoSrc, MVT::v8f16, 3}, // 2*pshufb + por
2146 {TTI::SK_PermuteTwoSrc, MVT::v16i8, 3}, // 2*pshufb + por
2147 };
2148
2149 if (ST->hasSSSE3())
2150 if (const auto *Entry = CostTableLookup(SSSE3ShuffleTbl, Kind, LT.second))
2151 return LT.first * Entry->Cost;
2152
2153 static const CostTblEntry SSE2ShuffleTbl[] = {
2154 {TTI::SK_Broadcast, MVT::v2f64, 1}, // shufpd
2155 {TTI::SK_Broadcast, MVT::v2i64, 1}, // pshufd
2156 {TTI::SK_Broadcast, MVT::v4i32, 1}, // pshufd
2157 {TTI::SK_Broadcast, MVT::v8i16, 2}, // pshuflw + pshufd
2158 {TTI::SK_Broadcast, MVT::v8f16, 2}, // pshuflw + pshufd
2159 {TTI::SK_Broadcast, MVT::v16i8, 3}, // unpck + pshuflw + pshufd
2160
2161 {TTI::SK_Reverse, MVT::v2f64, 1}, // shufpd
2162 {TTI::SK_Reverse, MVT::v2i64, 1}, // pshufd
2163 {TTI::SK_Reverse, MVT::v4i32, 1}, // pshufd
2164 {TTI::SK_Reverse, MVT::v8i16, 3}, // pshuflw + pshufhw + pshufd
2165 {TTI::SK_Reverse, MVT::v8f16, 3}, // pshuflw + pshufhw + pshufd
2166 {TTI::SK_Reverse, MVT::v16i8, 9}, // 2*pshuflw + 2*pshufhw
2167 // + 2*pshufd + 2*unpck + packus
2168
2169 {TTI::SK_Select, MVT::v2i64, 1}, // movsd
2170 {TTI::SK_Select, MVT::v2f64, 1}, // movsd
2171 {TTI::SK_Select, MVT::v4i32, 2}, // 2*shufps
2172 {TTI::SK_Select, MVT::v8i16, 3}, // pand + pandn + por
2173 {TTI::SK_Select, MVT::v8f16, 3}, // pand + pandn + por
2174 {TTI::SK_Select, MVT::v16i8, 3}, // pand + pandn + por
2175
2176 {TTI::SK_Splice, MVT::v2i64, 1}, // shufpd
2177 {TTI::SK_Splice, MVT::v2f64, 1}, // shufpd
2178 {TTI::SK_Splice, MVT::v4i32, 2}, // 2*{unpck,movsd,pshufd}
2179 {TTI::SK_Splice, MVT::v8i16, 3}, // psrldq + psrlldq + por
2180 {TTI::SK_Splice, MVT::v8f16, 3}, // psrldq + psrlldq + por
2181 {TTI::SK_Splice, MVT::v16i8, 3}, // psrldq + psrlldq + por
2182
2183 {TTI::SK_PermuteSingleSrc, MVT::v2f64, 1}, // shufpd
2184 {TTI::SK_PermuteSingleSrc, MVT::v2i64, 1}, // pshufd
2185 {TTI::SK_PermuteSingleSrc, MVT::v4i32, 1}, // pshufd
2186 {TTI::SK_PermuteSingleSrc, MVT::v8i16, 5}, // 2*pshuflw + 2*pshufhw
2187 // + pshufd/unpck
2188 {TTI::SK_PermuteSingleSrc, MVT::v8f16, 5}, // 2*pshuflw + 2*pshufhw
2189 // + pshufd/unpck
2190 { TTI::SK_PermuteSingleSrc, MVT::v16i8, 10 }, // 2*pshuflw + 2*pshufhw
2191 // + 2*pshufd + 2*unpck + 2*packus
2192
2193 { TTI::SK_PermuteTwoSrc, MVT::v2f64, 1 }, // shufpd
2194 { TTI::SK_PermuteTwoSrc, MVT::v2i64, 1 }, // shufpd
2195 { TTI::SK_PermuteTwoSrc, MVT::v4i32, 2 }, // 2*{unpck,movsd,pshufd}
2196 { TTI::SK_PermuteTwoSrc, MVT::v8i16, 8 }, // blend+permute
2197 { TTI::SK_PermuteTwoSrc, MVT::v8f16, 8 }, // blend+permute
2198 { TTI::SK_PermuteTwoSrc, MVT::v16i8, 13 }, // blend+permute
2199 };
2200
2201 static const CostTblEntry SSE3BroadcastLoadTbl[] = {
2202 {TTI::SK_Broadcast, MVT::v2f64, 0}, // broadcast handled by movddup
2203 };
2204
2205 if (ST->hasSSE2()) {
2206 bool IsLoad =
2207 llvm::any_of(Args, [](const auto &V) { return isa<LoadInst>(V); });
2208 if (ST->hasSSE3() && IsLoad)
2209 if (const auto *Entry =
2210 CostTableLookup(SSE3BroadcastLoadTbl, Kind, LT.second)) {
2212 LT.second.getVectorElementCount()) &&
2213 "Table entry missing from isLegalBroadcastLoad()");
2214 return LT.first * Entry->Cost;
2215 }
2216
2217 if (const auto *Entry = CostTableLookup(SSE2ShuffleTbl, Kind, LT.second))
2218 return LT.first * Entry->Cost;
2219 }
2220
2221 static const CostTblEntry SSE1ShuffleTbl[] = {
2222 { TTI::SK_Broadcast, MVT::v4f32, 1 }, // shufps
2223 { TTI::SK_Reverse, MVT::v4f32, 1 }, // shufps
2224 { TTI::SK_Select, MVT::v4f32, 2 }, // 2*shufps
2225 { TTI::SK_Splice, MVT::v4f32, 2 }, // 2*shufps
2226 { TTI::SK_PermuteSingleSrc, MVT::v4f32, 1 }, // shufps
2227 { TTI::SK_PermuteTwoSrc, MVT::v4f32, 2 }, // 2*shufps
2228 };
2229
2230 if (ST->hasSSE1())
2231 if (const auto *Entry = CostTableLookup(SSE1ShuffleTbl, Kind, LT.second))
2232 return LT.first * Entry->Cost;
2233
2234 return BaseT::getShuffleCost(Kind, BaseTp, Mask, CostKind, Index, SubTp);
2235}
2236
2238 Type *Src,
2241 const Instruction *I) {
2242 int ISD = TLI->InstructionOpcodeToISD(Opcode);
2243 assert(ISD && "Invalid opcode");
2244
2245 // The cost tables include both specific, custom (non-legal) src/dst type
2246 // conversions and generic, legalized types. We test for customs first, before
2247 // falling back to legalization.
2248 // FIXME: Need a better design of the cost table to handle non-simple types of
2249 // potential massive combinations (elem_num x src_type x dst_type).
2250 static const TypeConversionCostKindTblEntry AVX512BWConversionTbl[]{
2251 { ISD::SIGN_EXTEND, MVT::v32i16, MVT::v32i8, { 1, 1, 1, 1 } },
2252 { ISD::ZERO_EXTEND, MVT::v32i16, MVT::v32i8, { 1, 1, 1, 1 } },
2253
2254 // Mask sign extend has an instruction.
2255 { ISD::SIGN_EXTEND, MVT::v2i8, MVT::v2i1, { 1, 1, 1, 1 } },
2256 { ISD::SIGN_EXTEND, MVT::v16i8, MVT::v2i1, { 1, 1, 1, 1 } },
2257 { ISD::SIGN_EXTEND, MVT::v2i16, MVT::v2i1, { 1, 1, 1, 1 } },
2258 { ISD::SIGN_EXTEND, MVT::v8i16, MVT::v2i1, { 1, 1, 1, 1 } },
2259 { ISD::SIGN_EXTEND, MVT::v4i8, MVT::v4i1, { 1, 1, 1, 1 } },
2260 { ISD::SIGN_EXTEND, MVT::v16i8, MVT::v4i1, { 1, 1, 1, 1 } },
2261 { ISD::SIGN_EXTEND, MVT::v4i16, MVT::v4i1, { 1, 1, 1, 1 } },
2262 { ISD::SIGN_EXTEND, MVT::v8i16, MVT::v4i1, { 1, 1, 1, 1 } },
2263 { ISD::SIGN_EXTEND, MVT::v8i8, MVT::v8i1, { 1, 1, 1, 1 } },
2264 { ISD::SIGN_EXTEND, MVT::v16i8, MVT::v8i1, { 1, 1, 1, 1 } },
2265 { ISD::SIGN_EXTEND, MVT::v8i16, MVT::v8i1, { 1, 1, 1, 1 } },
2266 { ISD::SIGN_EXTEND, MVT::v16i8, MVT::v16i1, { 1, 1, 1, 1 } },
2267 { ISD::SIGN_EXTEND, MVT::v16i16, MVT::v16i1, { 1, 1, 1, 1 } },
2268 { ISD::SIGN_EXTEND, MVT::v32i8, MVT::v32i1, { 1, 1, 1, 1 } },
2269 { ISD::SIGN_EXTEND, MVT::v32i16, MVT::v32i1, { 1, 1, 1, 1 } },
2270 { ISD::SIGN_EXTEND, MVT::v64i8, MVT::v64i1, { 1, 1, 1, 1 } },
2271 { ISD::SIGN_EXTEND, MVT::v32i16, MVT::v64i1, { 1, 1, 1, 1 } },
2272
2273 // Mask zero extend is a sext + shift.
2274 { ISD::ZERO_EXTEND, MVT::v2i8, MVT::v2i1, { 2, 1, 1, 1 } },
2275 { ISD::ZERO_EXTEND, MVT::v16i8, MVT::v2i1, { 2, 1, 1, 1 } },
2276 { ISD::ZERO_EXTEND, MVT::v2i16, MVT::v2i1, { 2, 1, 1, 1 } },
2277 { ISD::ZERO_EXTEND, MVT::v8i16, MVT::v2i1, { 2, 1, 1, 1 } },
2278 { ISD::ZERO_EXTEND, MVT::v4i8, MVT::v4i1, { 2, 1, 1, 1 } },
2279 { ISD::ZERO_EXTEND, MVT::v16i8, MVT::v4i1, { 2, 1, 1, 1 } },
2280 { ISD::ZERO_EXTEND, MVT::v4i16, MVT::v4i1, { 2, 1, 1, 1 } },
2281 { ISD::ZERO_EXTEND, MVT::v8i16, MVT::v4i1, { 2, 1, 1, 1 } },
2282 { ISD::ZERO_EXTEND, MVT::v8i8, MVT::v8i1, { 2, 1, 1, 1 } },
2283 { ISD::ZERO_EXTEND, MVT::v16i8, MVT::v8i1, { 2, 1, 1, 1 } },
2284 { ISD::ZERO_EXTEND, MVT::v8i16, MVT::v8i1, { 2, 1, 1, 1 } },
2285 { ISD::ZERO_EXTEND, MVT::v16i8, MVT::v16i1, { 2, 1, 1, 1 } },
2286 { ISD::ZERO_EXTEND, MVT::v16i16, MVT::v16i1, { 2, 1, 1, 1 } },
2287 { ISD::ZERO_EXTEND, MVT::v32i8, MVT::v32i1, { 2, 1, 1, 1 } },
2288 { ISD::ZERO_EXTEND, MVT::v32i16, MVT::v32i1, { 2, 1, 1, 1 } },
2289 { ISD::ZERO_EXTEND, MVT::v64i8, MVT::v64i1, { 2, 1, 1, 1 } },
2290 { ISD::ZERO_EXTEND, MVT::v32i16, MVT::v64i1, { 2, 1, 1, 1 } },
2291
2292 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i8, { 2, 1, 1, 1 } },
2293 { ISD::TRUNCATE, MVT::v2i1, MVT::v16i8, { 2, 1, 1, 1 } },
2294 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i16, { 2, 1, 1, 1 } },
2295 { ISD::TRUNCATE, MVT::v2i1, MVT::v8i16, { 2, 1, 1, 1 } },
2296 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i8, { 2, 1, 1, 1 } },
2297 { ISD::TRUNCATE, MVT::v4i1, MVT::v16i8, { 2, 1, 1, 1 } },
2298 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i16, { 2, 1, 1, 1 } },
2299 { ISD::TRUNCATE, MVT::v4i1, MVT::v8i16, { 2, 1, 1, 1 } },
2300 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i8, { 2, 1, 1, 1 } },
2301 { ISD::TRUNCATE, MVT::v8i1, MVT::v16i8, { 2, 1, 1, 1 } },
2302 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i16, { 2, 1, 1, 1 } },
2303 { ISD::TRUNCATE, MVT::v16i1, MVT::v16i8, { 2, 1, 1, 1 } },
2304 { ISD::TRUNCATE, MVT::v16i1, MVT::v16i16, { 2, 1, 1, 1 } },
2305 { ISD::TRUNCATE, MVT::v32i1, MVT::v32i8, { 2, 1, 1, 1 } },
2306 { ISD::TRUNCATE, MVT::v32i1, MVT::v32i16, { 2, 1, 1, 1 } },
2307 { ISD::TRUNCATE, MVT::v64i1, MVT::v64i8, { 2, 1, 1, 1 } },
2308 { ISD::TRUNCATE, MVT::v64i1, MVT::v32i16, { 2, 1, 1, 1 } },
2309
2310 { ISD::TRUNCATE, MVT::v32i8, MVT::v32i16, { 2, 1, 1, 1 } },
2311 { ISD::TRUNCATE, MVT::v16i8, MVT::v16i16, { 2, 1, 1, 1 } }, // widen to zmm
2312 { ISD::TRUNCATE, MVT::v2i8, MVT::v2i16, { 2, 1, 1, 1 } }, // vpmovwb
2313 { ISD::TRUNCATE, MVT::v4i8, MVT::v4i16, { 2, 1, 1, 1 } }, // vpmovwb
2314 { ISD::TRUNCATE, MVT::v8i8, MVT::v8i16, { 2, 1, 1, 1 } }, // vpmovwb
2315 };
2316
2317 static const TypeConversionCostKindTblEntry AVX512DQConversionTbl[] = {
2318 // Mask sign extend has an instruction.
2319 { ISD::SIGN_EXTEND, MVT::v2i64, MVT::v2i1, { 1, 1, 1, 1 } },
2320 { ISD::SIGN_EXTEND, MVT::v4i32, MVT::v2i1, { 1, 1, 1, 1 } },
2321 { ISD::SIGN_EXTEND, MVT::v4i32, MVT::v4i1, { 1, 1, 1, 1 } },
2322 { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v4i1, { 1, 1, 1, 1 } },
2323 { ISD::SIGN_EXTEND, MVT::v8i32, MVT::v8i1, { 1, 1, 1, 1 } },
2324 { ISD::SIGN_EXTEND, MVT::v8i64, MVT::v16i1, { 1, 1, 1, 1 } },
2325 { ISD::SIGN_EXTEND, MVT::v8i64, MVT::v8i1, { 1, 1, 1, 1 } },
2326 { ISD::SIGN_EXTEND, MVT::v16i32, MVT::v16i1, { 1, 1, 1, 1 } },
2327
2328 // Mask zero extend is a sext + shift.
2329 { ISD::ZERO_EXTEND, MVT::v2i64, MVT::v2i1, { 2, 1, 1, 1, } },
2330 { ISD::ZERO_EXTEND, MVT::v4i32, MVT::v2i1, { 2, 1, 1, 1, } },
2331 { ISD::ZERO_EXTEND, MVT::v4i32, MVT::v4i1, { 2, 1, 1, 1, } },
2332 { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v4i1, { 2, 1, 1, 1, } },
2333 { ISD::ZERO_EXTEND, MVT::v8i32, MVT::v8i1, { 2, 1, 1, 1, } },
2334 { ISD::ZERO_EXTEND, MVT::v8i64, MVT::v16i1, { 2, 1, 1, 1, } },
2335 { ISD::ZERO_EXTEND, MVT::v8i64, MVT::v8i1, { 2, 1, 1, 1, } },
2336 { ISD::ZERO_EXTEND, MVT::v16i32, MVT::v16i1, { 2, 1, 1, 1, } },
2337
2338 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i64, { 2, 1, 1, 1 } },
2339 { ISD::TRUNCATE, MVT::v2i1, MVT::v4i32, { 2, 1, 1, 1 } },
2340 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i32, { 2, 1, 1, 1 } },
2341 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i64, { 2, 1, 1, 1 } },
2342 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i32, { 2, 1, 1, 1 } },
2343 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i64, { 2, 1, 1, 1 } },
2344 { ISD::TRUNCATE, MVT::v16i1, MVT::v16i32, { 2, 1, 1, 1 } },
2345 { ISD::TRUNCATE, MVT::v16i1, MVT::v8i64, { 2, 1, 1, 1 } },
2346
2347 { ISD::SINT_TO_FP, MVT::v8f32, MVT::v8i64, { 1, 1, 1, 1 } },
2348 { ISD::SINT_TO_FP, MVT::v8f64, MVT::v8i64, { 1, 1, 1, 1 } },
2349
2350 { ISD::UINT_TO_FP, MVT::v8f32, MVT::v8i64, { 1, 1, 1, 1 } },
2351 { ISD::UINT_TO_FP, MVT::v8f64, MVT::v8i64, { 1, 1, 1, 1 } },
2352
2353 { ISD::FP_TO_SINT, MVT::v8i64, MVT::v8f32, { 1, 1, 1, 1 } },
2354 { ISD::FP_TO_SINT, MVT::v8i64, MVT::v8f64, { 1, 1, 1, 1 } },
2355
2356 { ISD::FP_TO_UINT, MVT::v8i64, MVT::v8f32, { 1, 1, 1, 1 } },
2357 { ISD::FP_TO_UINT, MVT::v8i64, MVT::v8f64, { 1, 1, 1, 1 } },
2358 };
2359
2360 // TODO: For AVX512DQ + AVX512VL, we also have cheap casts for 128-bit and
2361 // 256-bit wide vectors.
2362
2363 static const TypeConversionCostKindTblEntry AVX512FConversionTbl[] = {
2364 { ISD::FP_EXTEND, MVT::v8f64, MVT::v8f32, { 1, 1, 1, 1 } },
2365 { ISD::FP_EXTEND, MVT::v8f64, MVT::v16f32, { 3, 1, 1, 1 } },
2366 { ISD::FP_EXTEND, MVT::v16f64, MVT::v16f32, { 4, 1, 1, 1 } }, // 2*vcvtps2pd+vextractf64x4
2367 { ISD::FP_EXTEND, MVT::v16f32, MVT::v16f16, { 1, 1, 1, 1 } }, // vcvtph2ps
2368 { ISD::FP_EXTEND, MVT::v8f64, MVT::v8f16, { 2, 1, 1, 1 } }, // vcvtph2ps+vcvtps2pd
2369 { ISD::FP_ROUND, MVT::v8f32, MVT::v8f64, { 1, 1, 1, 1 } },
2370 { ISD::FP_ROUND, MVT::v16f16, MVT::v16f32, { 1, 1, 1, 1 } }, // vcvtps2ph
2371
2372 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i8, { 3, 1, 1, 1 } }, // sext+vpslld+vptestmd
2373 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i8, { 3, 1, 1, 1 } }, // sext+vpslld+vptestmd
2374 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i8, { 3, 1, 1, 1 } }, // sext+vpslld+vptestmd
2375 { ISD::TRUNCATE, MVT::v16i1, MVT::v16i8, { 3, 1, 1, 1 } }, // sext+vpslld+vptestmd
2376 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i16, { 3, 1, 1, 1 } }, // sext+vpsllq+vptestmq
2377 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i16, { 3, 1, 1, 1 } }, // sext+vpsllq+vptestmq
2378 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i16, { 3, 1, 1, 1 } }, // sext+vpsllq+vptestmq
2379 { ISD::TRUNCATE, MVT::v16i1, MVT::v16i16, { 3, 1, 1, 1 } }, // sext+vpslld+vptestmd
2380 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i32, { 2, 1, 1, 1 } }, // zmm vpslld+vptestmd
2381 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i32, { 2, 1, 1, 1 } }, // zmm vpslld+vptestmd
2382 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i32, { 2, 1, 1, 1 } }, // zmm vpslld+vptestmd
2383 { ISD::TRUNCATE, MVT::v16i1, MVT::v16i32, { 2, 1, 1, 1 } }, // vpslld+vptestmd
2384 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i64, { 2, 1, 1, 1 } }, // zmm vpsllq+vptestmq
2385 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i64, { 2, 1, 1, 1 } }, // zmm vpsllq+vptestmq
2386 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i64, { 2, 1, 1, 1 } }, // vpsllq+vptestmq
2387 { ISD::TRUNCATE, MVT::v2i8, MVT::v2i32, { 2, 1, 1, 1 } }, // vpmovdb
2388 { ISD::TRUNCATE, MVT::v4i8, MVT::v4i32, { 2, 1, 1, 1 } }, // vpmovdb
2389 { ISD::TRUNCATE, MVT::v16i8, MVT::v16i32, { 2, 1, 1, 1 } }, // vpmovdb
2390 { ISD::TRUNCATE, MVT::v32i8, MVT::v16i32, { 2, 1, 1, 1 } }, // vpmovdb
2391 { ISD::TRUNCATE, MVT::v64i8, MVT::v16i32, { 2, 1, 1, 1 } }, // vpmovdb
2392 { ISD::TRUNCATE, MVT::v16i16, MVT::v16i32, { 2, 1, 1, 1 } }, // vpmovdw
2393 { ISD::TRUNCATE, MVT::v32i16, MVT::v16i32, { 2, 1, 1, 1 } }, // vpmovdw
2394 { ISD::TRUNCATE, MVT::v2i8, MVT::v2i64, { 2, 1, 1, 1 } }, // vpmovqb
2395 { ISD::TRUNCATE, MVT::v2i16, MVT::v2i64, { 1, 1, 1, 1 } }, // vpshufb
2396 { ISD::TRUNCATE, MVT::v8i8, MVT::v8i64, { 2, 1, 1, 1 } }, // vpmovqb
2397 { ISD::TRUNCATE, MVT::v16i8, MVT::v8i64, { 2, 1, 1, 1 } }, // vpmovqb
2398 { ISD::TRUNCATE, MVT::v32i8, MVT::v8i64, { 2, 1, 1, 1 } }, // vpmovqb
2399 { ISD::TRUNCATE, MVT::v64i8, MVT::v8i64, { 2, 1, 1, 1 } }, // vpmovqb
2400 { ISD::TRUNCATE, MVT::v8i16, MVT::v8i64, { 2, 1, 1, 1 } }, // vpmovqw
2401 { ISD::TRUNCATE, MVT::v16i16, MVT::v8i64, { 2, 1, 1, 1 } }, // vpmovqw
2402 { ISD::TRUNCATE, MVT::v32i16, MVT::v8i64, { 2, 1, 1, 1 } }, // vpmovqw
2403 { ISD::TRUNCATE, MVT::v8i32, MVT::v8i64, { 1, 1, 1, 1 } }, // vpmovqd
2404 { ISD::TRUNCATE, MVT::v4i32, MVT::v4i64, { 1, 1, 1, 1 } }, // zmm vpmovqd
2405 { ISD::TRUNCATE, MVT::v16i8, MVT::v16i64, { 5, 1, 1, 1 } },// 2*vpmovqd+concat+vpmovdb
2406
2407 { ISD::TRUNCATE, MVT::v16i8, MVT::v16i16, { 3, 1, 1, 1 } }, // extend to v16i32
2408 { ISD::TRUNCATE, MVT::v32i8, MVT::v32i16, { 8, 1, 1, 1 } },
2409 { ISD::TRUNCATE, MVT::v64i8, MVT::v32i16, { 8, 1, 1, 1 } },
2410
2411 // Sign extend is zmm vpternlogd+vptruncdb.
2412 // Zero extend is zmm broadcast load+vptruncdw.
2413 { ISD::SIGN_EXTEND, MVT::v2i8, MVT::v2i1, { 3, 1, 1, 1 } },
2414 { ISD::ZERO_EXTEND, MVT::v2i8, MVT::v2i1, { 4, 1, 1, 1 } },
2415 { ISD::SIGN_EXTEND, MVT::v4i8, MVT::v4i1, { 3, 1, 1, 1 } },
2416 { ISD::ZERO_EXTEND, MVT::v4i8, MVT::v4i1, { 4, 1, 1, 1 } },
2417 { ISD::SIGN_EXTEND, MVT::v8i8, MVT::v8i1, { 3, 1, 1, 1 } },
2418 { ISD::ZERO_EXTEND, MVT::v8i8, MVT::v8i1, { 4, 1, 1, 1 } },
2419 { ISD::SIGN_EXTEND, MVT::v16i8, MVT::v16i1, { 3, 1, 1, 1 } },
2420 { ISD::ZERO_EXTEND, MVT::v16i8, MVT::v16i1, { 4, 1, 1, 1 } },
2421
2422 // Sign extend is zmm vpternlogd+vptruncdw.
2423 // Zero extend is zmm vpternlogd+vptruncdw+vpsrlw.
2424 { ISD::SIGN_EXTEND, MVT::v2i16, MVT::v2i1, { 3, 1, 1, 1 } },
2425 { ISD::ZERO_EXTEND, MVT::v2i16, MVT::v2i1, { 4, 1, 1, 1 } },
2426 { ISD::SIGN_EXTEND, MVT::v4i16, MVT::v4i1, { 3, 1, 1, 1 } },
2427 { ISD::ZERO_EXTEND, MVT::v4i16, MVT::v4i1, { 4, 1, 1, 1 } },
2428 { ISD::SIGN_EXTEND, MVT::v8i16, MVT::v8i1, { 3, 1, 1, 1 } },
2429 { ISD::ZERO_EXTEND, MVT::v8i16, MVT::v8i1, { 4, 1, 1, 1 } },
2430 { ISD::SIGN_EXTEND, MVT::v16i16, MVT::v16i1, { 3, 1, 1, 1 } },
2431 { ISD::ZERO_EXTEND, MVT::v16i16, MVT::v16i1, { 4, 1, 1, 1 } },
2432
2433 { ISD::SIGN_EXTEND, MVT::v2i32, MVT::v2i1, { 1, 1, 1, 1 } }, // zmm vpternlogd
2434 { ISD::ZERO_EXTEND, MVT::v2i32, MVT::v2i1, { 2, 1, 1, 1 } }, // zmm vpternlogd+psrld
2435 { ISD::SIGN_EXTEND, MVT::v4i32, MVT::v4i1, { 1, 1, 1, 1 } }, // zmm vpternlogd
2436 { ISD::ZERO_EXTEND, MVT::v4i32, MVT::v4i1, { 2, 1, 1, 1 } }, // zmm vpternlogd+psrld
2437 { ISD::SIGN_EXTEND, MVT::v8i32, MVT::v8i1, { 1, 1, 1, 1 } }, // zmm vpternlogd
2438 { ISD::ZERO_EXTEND, MVT::v8i32, MVT::v8i1, { 2, 1, 1, 1 } }, // zmm vpternlogd+psrld
2439 { ISD::SIGN_EXTEND, MVT::v2i64, MVT::v2i1, { 1, 1, 1, 1 } }, // zmm vpternlogq
2440 { ISD::ZERO_EXTEND, MVT::v2i64, MVT::v2i1, { 2, 1, 1, 1 } }, // zmm vpternlogq+psrlq
2441 { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v4i1, { 1, 1, 1, 1 } }, // zmm vpternlogq
2442 { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v4i1, { 2, 1, 1, 1 } }, // zmm vpternlogq+psrlq
2443
2444 { ISD::SIGN_EXTEND, MVT::v16i32, MVT::v16i1, { 1, 1, 1, 1 } }, // vpternlogd
2445 { ISD::ZERO_EXTEND, MVT::v16i32, MVT::v16i1, { 2, 1, 1, 1 } }, // vpternlogd+psrld
2446 { ISD::SIGN_EXTEND, MVT::v8i64, MVT::v8i1, { 1, 1, 1, 1 } }, // vpternlogq
2447 { ISD::ZERO_EXTEND, MVT::v8i64, MVT::v8i1, { 2, 1, 1, 1 } }, // vpternlogq+psrlq
2448
2449 { ISD::SIGN_EXTEND, MVT::v16i32, MVT::v16i8, { 1, 1, 1, 1 } },
2450 { ISD::ZERO_EXTEND, MVT::v16i32, MVT::v16i8, { 1, 1, 1, 1 } },
2451 { ISD::SIGN_EXTEND, MVT::v16i32, MVT::v16i16, { 1, 1, 1, 1 } },
2452 { ISD::ZERO_EXTEND, MVT::v16i32, MVT::v16i16, { 1, 1, 1, 1 } },
2453 { ISD::SIGN_EXTEND, MVT::v8i64, MVT::v8i8, { 1, 1, 1, 1 } },
2454 { ISD::ZERO_EXTEND, MVT::v8i64, MVT::v8i8, { 1, 1, 1, 1 } },
2455 { ISD::SIGN_EXTEND, MVT::v8i64, MVT::v8i16, { 1, 1, 1, 1 } },
2456 { ISD::ZERO_EXTEND, MVT::v8i64, MVT::v8i16, { 1, 1, 1, 1 } },
2457 { ISD::SIGN_EXTEND, MVT::v8i64, MVT::v8i32, { 1, 1, 1, 1 } },
2458 { ISD::ZERO_EXTEND, MVT::v8i64, MVT::v8i32, { 1, 1, 1, 1 } },
2459
2460 { ISD::SIGN_EXTEND, MVT::v32i16, MVT::v32i8, { 3, 1, 1, 1 } }, // FIXME: May not be right
2461 { ISD::ZERO_EXTEND, MVT::v32i16, MVT::v32i8, { 3, 1, 1, 1 } }, // FIXME: May not be right
2462
2463 { ISD::SINT_TO_FP, MVT::v8f64, MVT::v8i1, { 4, 1, 1, 1 } },
2464 { ISD::SINT_TO_FP, MVT::v16f32, MVT::v16i1, { 3, 1, 1, 1 } },
2465 { ISD::SINT_TO_FP, MVT::v8f64, MVT::v16i8, { 2, 1, 1, 1 } },
2466 { ISD::SINT_TO_FP, MVT::v16f32, MVT::v16i8, { 1, 1, 1, 1 } },
2467 { ISD::SINT_TO_FP, MVT::v8f64, MVT::v8i16, { 2, 1, 1, 1 } },
2468 { ISD::SINT_TO_FP, MVT::v16f32, MVT::v16i16, { 1, 1, 1, 1 } },
2469 { ISD::SINT_TO_FP, MVT::v8f64, MVT::v8i32, { 1, 1, 1, 1 } },
2470 { ISD::SINT_TO_FP, MVT::v16f32, MVT::v16i32, { 1, 1, 1, 1 } },
2471
2472 { ISD::UINT_TO_FP, MVT::v8f64, MVT::v8i1, { 4, 1, 1, 1 } },
2473 { ISD::UINT_TO_FP, MVT::v16f32, MVT::v16i1, { 3, 1, 1, 1 } },
2474 { ISD::UINT_TO_FP, MVT::v8f64, MVT::v16i8, { 2, 1, 1, 1 } },
2475 { ISD::UINT_TO_FP, MVT::v16f32, MVT::v16i8, { 1, 1, 1, 1 } },
2476 { ISD::UINT_TO_FP, MVT::v8f64, MVT::v8i16, { 2, 1, 1, 1 } },
2477 { ISD::UINT_TO_FP, MVT::v16f32, MVT::v16i16, { 1, 1, 1, 1 } },
2478 { ISD::UINT_TO_FP, MVT::v8f64, MVT::v8i32, { 1, 1, 1, 1 } },
2479 { ISD::UINT_TO_FP, MVT::v16f32, MVT::v16i32, { 1, 1, 1, 1 } },
2480 { ISD::UINT_TO_FP, MVT::v8f32, MVT::v8i64, {26, 1, 1, 1 } },
2481 { ISD::UINT_TO_FP, MVT::v8f64, MVT::v8i64, { 5, 1, 1, 1 } },
2482
2483 { ISD::FP_TO_SINT, MVT::v16i8, MVT::v16f32, { 2, 1, 1, 1 } },
2484 { ISD::FP_TO_SINT, MVT::v16i8, MVT::v16f64, { 7, 1, 1, 1 } },
2485 { ISD::FP_TO_SINT, MVT::v32i8, MVT::v32f64, {15, 1, 1, 1 } },
2486 { ISD::FP_TO_SINT, MVT::v64i8, MVT::v64f32, {11, 1, 1, 1 } },
2487 { ISD::FP_TO_SINT, MVT::v64i8, MVT::v64f64, {31, 1, 1, 1 } },
2488 { ISD::FP_TO_SINT, MVT::v8i16, MVT::v8f64, { 3, 1, 1, 1 } },
2489 { ISD::FP_TO_SINT, MVT::v16i16, MVT::v16f64, { 7, 1, 1, 1 } },
2490 { ISD::FP_TO_SINT, MVT::v32i16, MVT::v32f32, { 5, 1, 1, 1 } },
2491 { ISD::FP_TO_SINT, MVT::v32i16, MVT::v32f64, {15, 1, 1, 1 } },
2492 { ISD::FP_TO_SINT, MVT::v8i32, MVT::v8f64, { 1, 1, 1, 1 } },
2493 { ISD::FP_TO_SINT, MVT::v16i32, MVT::v16f64, { 3, 1, 1, 1 } },
2494
2495 { ISD::FP_TO_UINT, MVT::v8i32, MVT::v8f64, { 1, 1, 1, 1 } },
2496 { ISD::FP_TO_UINT, MVT::v8i16, MVT::v8f64, { 3, 1, 1, 1 } },
2497 { ISD::FP_TO_UINT, MVT::v8i8, MVT::v8f64, { 3, 1, 1, 1 } },
2498 { ISD::FP_TO_UINT, MVT::v16i32, MVT::v16f32, { 1, 1, 1, 1 } },
2499 { ISD::FP_TO_UINT, MVT::v16i16, MVT::v16f32, { 3, 1, 1, 1 } },
2500 { ISD::FP_TO_UINT, MVT::v16i8, MVT::v16f32, { 3, 1, 1, 1 } },
2501 };
2502
2503 static const TypeConversionCostKindTblEntry AVX512BWVLConversionTbl[] {
2504 // Mask sign extend has an instruction.
2505 { ISD::SIGN_EXTEND, MVT::v2i8, MVT::v2i1, { 1, 1, 1, 1 } },
2506 { ISD::SIGN_EXTEND, MVT::v16i8, MVT::v2i1, { 1, 1, 1, 1 } },
2507 { ISD::SIGN_EXTEND, MVT::v2i16, MVT::v2i1, { 1, 1, 1, 1 } },
2508 { ISD::SIGN_EXTEND, MVT::v8i16, MVT::v2i1, { 1, 1, 1, 1 } },
2509 { ISD::SIGN_EXTEND, MVT::v4i16, MVT::v4i1, { 1, 1, 1, 1 } },
2510 { ISD::SIGN_EXTEND, MVT::v16i8, MVT::v4i1, { 1, 1, 1, 1 } },
2511 { ISD::SIGN_EXTEND, MVT::v4i8, MVT::v4i1, { 1, 1, 1, 1 } },
2512 { ISD::SIGN_EXTEND, MVT::v8i16, MVT::v4i1, { 1, 1, 1, 1 } },
2513 { ISD::SIGN_EXTEND, MVT::v8i8, MVT::v8i1, { 1, 1, 1, 1 } },
2514 { ISD::SIGN_EXTEND, MVT::v16i8, MVT::v8i1, { 1, 1, 1, 1 } },
2515 { ISD::SIGN_EXTEND, MVT::v8i16, MVT::v8i1, { 1, 1, 1, 1 } },
2516 { ISD::SIGN_EXTEND, MVT::v16i8, MVT::v16i1, { 1, 1, 1, 1 } },
2517 { ISD::SIGN_EXTEND, MVT::v16i16, MVT::v16i1, { 1, 1, 1, 1 } },
2518 { ISD::SIGN_EXTEND, MVT::v32i8, MVT::v32i1, { 1, 1, 1, 1 } },
2519 { ISD::SIGN_EXTEND, MVT::v16i16, MVT::v32i1, { 1, 1, 1, 1 } },
2520 { ISD::SIGN_EXTEND, MVT::v32i8, MVT::v64i1, { 1, 1, 1, 1 } },
2521 { ISD::SIGN_EXTEND, MVT::v16i16, MVT::v64i1, { 1, 1, 1, 1 } },
2522
2523 // Mask zero extend is a sext + shift.
2524 { ISD::ZERO_EXTEND, MVT::v2i8, MVT::v2i1, { 2, 1, 1, 1 } },
2525 { ISD::ZERO_EXTEND, MVT::v16i8, MVT::v2i1, { 2, 1, 1, 1 } },
2526 { ISD::ZERO_EXTEND, MVT::v2i16, MVT::v2i1, { 2, 1, 1, 1 } },
2527 { ISD::ZERO_EXTEND, MVT::v8i16, MVT::v2i1, { 2, 1, 1, 1 } },
2528 { ISD::ZERO_EXTEND, MVT::v4i8, MVT::v4i1, { 2, 1, 1, 1 } },
2529 { ISD::ZERO_EXTEND, MVT::v16i8, MVT::v4i1, { 2, 1, 1, 1 } },
2530 { ISD::ZERO_EXTEND, MVT::v4i16, MVT::v4i1, { 2, 1, 1, 1 } },
2531 { ISD::ZERO_EXTEND, MVT::v8i16, MVT::v4i1, { 2, 1, 1, 1 } },
2532 { ISD::ZERO_EXTEND, MVT::v8i8, MVT::v8i1, { 2, 1, 1, 1 } },
2533 { ISD::ZERO_EXTEND, MVT::v16i8, MVT::v8i1, { 2, 1, 1, 1 } },
2534 { ISD::ZERO_EXTEND, MVT::v8i16, MVT::v8i1, { 2, 1, 1, 1 } },
2535 { ISD::ZERO_EXTEND, MVT::v16i8, MVT::v16i1, { 2, 1, 1, 1 } },
2536 { ISD::ZERO_EXTEND, MVT::v16i16, MVT::v16i1, { 2, 1, 1, 1 } },
2537 { ISD::ZERO_EXTEND, MVT::v32i8, MVT::v32i1, { 2, 1, 1, 1 } },
2538 { ISD::ZERO_EXTEND, MVT::v16i16, MVT::v32i1, { 2, 1, 1, 1 } },
2539 { ISD::ZERO_EXTEND, MVT::v32i8, MVT::v64i1, { 2, 1, 1, 1 } },
2540 { ISD::ZERO_EXTEND, MVT::v16i16, MVT::v64i1, { 2, 1, 1, 1 } },
2541
2542 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i8, { 2, 1, 1, 1 } },
2543 { ISD::TRUNCATE, MVT::v2i1, MVT::v16i8, { 2, 1, 1, 1 } },
2544 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i16, { 2, 1, 1, 1 } },
2545 { ISD::TRUNCATE, MVT::v2i1, MVT::v8i16, { 2, 1, 1, 1 } },
2546 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i8, { 2, 1, 1, 1 } },
2547 { ISD::TRUNCATE, MVT::v4i1, MVT::v16i8, { 2, 1, 1, 1 } },
2548 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i16, { 2, 1, 1, 1 } },
2549 { ISD::TRUNCATE, MVT::v4i1, MVT::v8i16, { 2, 1, 1, 1 } },
2550 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i8, { 2, 1, 1, 1 } },
2551 { ISD::TRUNCATE, MVT::v8i1, MVT::v16i8, { 2, 1, 1, 1 } },
2552 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i16, { 2, 1, 1, 1 } },
2553 { ISD::TRUNCATE, MVT::v16i1, MVT::v16i8, { 2, 1, 1, 1 } },
2554 { ISD::TRUNCATE, MVT::v16i1, MVT::v16i16, { 2, 1, 1, 1 } },
2555 { ISD::TRUNCATE, MVT::v32i1, MVT::v32i8, { 2, 1, 1, 1 } },
2556 { ISD::TRUNCATE, MVT::v32i1, MVT::v16i16, { 2, 1, 1, 1 } },
2557 { ISD::TRUNCATE, MVT::v64i1, MVT::v32i8, { 2, 1, 1, 1 } },
2558 { ISD::TRUNCATE, MVT::v64i1, MVT::v16i16, { 2, 1, 1, 1 } },
2559
2560 { ISD::TRUNCATE, MVT::v16i8, MVT::v16i16, { 2, 1, 1, 1 } },
2561 };
2562
2563 static const TypeConversionCostKindTblEntry AVX512DQVLConversionTbl[] = {
2564 // Mask sign extend has an instruction.
2565 { ISD::SIGN_EXTEND, MVT::v2i64, MVT::v2i1, { 1, 1, 1, 1 } },
2566 { ISD::SIGN_EXTEND, MVT::v4i32, MVT::v2i1, { 1, 1, 1, 1 } },
2567 { ISD::SIGN_EXTEND, MVT::v4i32, MVT::v4i1, { 1, 1, 1, 1 } },
2568 { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v16i1, { 1, 1, 1, 1 } },
2569 { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v4i1, { 1, 1, 1, 1 } },
2570 { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v8i1, { 1, 1, 1, 1 } },
2571 { ISD::SIGN_EXTEND, MVT::v8i32, MVT::v16i1, { 1, 1, 1, 1 } },
2572 { ISD::SIGN_EXTEND, MVT::v8i32, MVT::v8i1, { 1, 1, 1, 1 } },
2573
2574 // Mask zero extend is a sext + shift.
2575 { ISD::ZERO_EXTEND, MVT::v2i64, MVT::v2i1, { 2, 1, 1, 1 } },
2576 { ISD::ZERO_EXTEND, MVT::v4i32, MVT::v2i1, { 2, 1, 1, 1 } },
2577 { ISD::ZERO_EXTEND, MVT::v4i32, MVT::v4i1, { 2, 1, 1, 1 } },
2578 { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v16i1, { 2, 1, 1, 1 } },
2579 { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v4i1, { 2, 1, 1, 1 } },
2580 { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v8i1, { 2, 1, 1, 1 } },
2581 { ISD::ZERO_EXTEND, MVT::v8i32, MVT::v16i1, { 2, 1, 1, 1 } },
2582 { ISD::ZERO_EXTEND, MVT::v8i32, MVT::v8i1, { 2, 1, 1, 1 } },
2583
2584 { ISD::TRUNCATE, MVT::v16i1, MVT::v4i64, { 2, 1, 1, 1 } },
2585 { ISD::TRUNCATE, MVT::v16i1, MVT::v8i32, { 2, 1, 1, 1 } },
2586 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i64, { 2, 1, 1, 1 } },
2587 { ISD::TRUNCATE, MVT::v2i1, MVT::v4i32, { 2, 1, 1, 1 } },
2588 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i32, { 2, 1, 1, 1 } },
2589 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i64, { 2, 1, 1, 1 } },
2590 { ISD::TRUNCATE, MVT::v8i1, MVT::v4i64, { 2, 1, 1, 1 } },
2591 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i32, { 2, 1, 1, 1 } },
2592
2593 { ISD::SINT_TO_FP, MVT::v2f32, MVT::v2i64, { 1, 1, 1, 1 } },
2594 { ISD::SINT_TO_FP, MVT::v2f64, MVT::v2i64, { 1, 1, 1, 1 } },
2595 { ISD::SINT_TO_FP, MVT::v4f32, MVT::v4i64, { 1, 1, 1, 1 } },
2596 { ISD::SINT_TO_FP, MVT::v4f64, MVT::v4i64, { 1, 1, 1, 1 } },
2597
2598 { ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i64, { 1, 1, 1, 1 } },
2599 { ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i64, { 1, 1, 1, 1 } },
2600 { ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i64, { 1, 1, 1, 1 } },
2601 { ISD::UINT_TO_FP, MVT::v4f64, MVT::v4i64, { 1, 1, 1, 1 } },
2602
2603 { ISD::FP_TO_SINT, MVT::v2i64, MVT::v4f32, { 1, 1, 1, 1 } },
2604 { ISD::FP_TO_SINT, MVT::v4i64, MVT::v4f32, { 1, 1, 1, 1 } },
2605 { ISD::FP_TO_SINT, MVT::v2i64, MVT::v2f64, { 1, 1, 1, 1 } },
2606 { ISD::FP_TO_SINT, MVT::v4i64, MVT::v4f64, { 1, 1, 1, 1 } },
2607
2608 { ISD::FP_TO_UINT, MVT::v2i64, MVT::v4f32, { 1, 1, 1, 1 } },
2609 { ISD::FP_TO_UINT, MVT::v4i64, MVT::v4f32, { 1, 1, 1, 1 } },
2610 { ISD::FP_TO_UINT, MVT::v2i64, MVT::v2f64, { 1, 1, 1, 1 } },
2611 { ISD::FP_TO_UINT, MVT::v4i64, MVT::v4f64, { 1, 1, 1, 1 } },
2612 };
2613
2614 static const TypeConversionCostKindTblEntry AVX512VLConversionTbl[] = {
2615 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i8, { 3, 1, 1, 1 } }, // sext+vpslld+vptestmd
2616 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i8, { 3, 1, 1, 1 } }, // sext+vpslld+vptestmd
2617 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i8, { 3, 1, 1, 1 } }, // sext+vpslld+vptestmd
2618 { ISD::TRUNCATE, MVT::v16i1, MVT::v16i8, { 8, 1, 1, 1 } }, // split+2*v8i8
2619 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i16, { 3, 1, 1, 1 } }, // sext+vpsllq+vptestmq
2620 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i16, { 3, 1, 1, 1 } }, // sext+vpsllq+vptestmq
2621 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i16, { 3, 1, 1, 1 } }, // sext+vpsllq+vptestmq
2622 { ISD::TRUNCATE, MVT::v16i1, MVT::v16i16, { 8, 1, 1, 1 } }, // split+2*v8i16
2623 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i32, { 2, 1, 1, 1 } }, // vpslld+vptestmd
2624 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i32, { 2, 1, 1, 1 } }, // vpslld+vptestmd
2625 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i32, { 2, 1, 1, 1 } }, // vpslld+vptestmd
2626 { ISD::TRUNCATE, MVT::v16i1, MVT::v8i32, { 2, 1, 1, 1 } }, // vpslld+vptestmd
2627 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i64, { 2, 1, 1, 1 } }, // vpsllq+vptestmq
2628 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i64, { 2, 1, 1, 1 } }, // vpsllq+vptestmq
2629 { ISD::TRUNCATE, MVT::v4i32, MVT::v4i64, { 1, 1, 1, 1 } }, // vpmovqd
2630 { ISD::TRUNCATE, MVT::v4i8, MVT::v4i64, { 2, 1, 1, 1 } }, // vpmovqb
2631 { ISD::TRUNCATE, MVT::v4i16, MVT::v4i64, { 2, 1, 1, 1 } }, // vpmovqw
2632 { ISD::TRUNCATE, MVT::v8i8, MVT::v8i32, { 2, 1, 1, 1 } }, // vpmovwb
2633
2634 // sign extend is vpcmpeq+maskedmove+vpmovdw+vpacksswb
2635 // zero extend is vpcmpeq+maskedmove+vpmovdw+vpsrlw+vpackuswb
2636 { ISD::SIGN_EXTEND, MVT::v2i8, MVT::v2i1, { 5, 1, 1, 1 } },
2637 { ISD::ZERO_EXTEND, MVT::v2i8, MVT::v2i1, { 6, 1, 1, 1 } },
2638 { ISD::SIGN_EXTEND, MVT::v4i8, MVT::v4i1, { 5, 1, 1, 1 } },
2639 { ISD::ZERO_EXTEND, MVT::v4i8, MVT::v4i1, { 6, 1, 1, 1 } },
2640 { ISD::SIGN_EXTEND, MVT::v8i8, MVT::v8i1, { 5, 1, 1, 1 } },
2641 { ISD::ZERO_EXTEND, MVT::v8i8, MVT::v8i1, { 6, 1, 1, 1 } },
2642 { ISD::SIGN_EXTEND, MVT::v16i8, MVT::v16i1, {10, 1, 1, 1 } },
2643 { ISD::ZERO_EXTEND, MVT::v16i8, MVT::v16i1, {12, 1, 1, 1 } },
2644
2645 // sign extend is vpcmpeq+maskedmove+vpmovdw
2646 // zero extend is vpcmpeq+maskedmove+vpmovdw+vpsrlw
2647 { ISD::SIGN_EXTEND, MVT::v2i16, MVT::v2i1, { 4, 1, 1, 1 } },
2648 { ISD::ZERO_EXTEND, MVT::v2i16, MVT::v2i1, { 5, 1, 1, 1 } },
2649 { ISD::SIGN_EXTEND, MVT::v4i16, MVT::v4i1, { 4, 1, 1, 1 } },
2650 { ISD::ZERO_EXTEND, MVT::v4i16, MVT::v4i1, { 5, 1, 1, 1 } },
2651 { ISD::SIGN_EXTEND, MVT::v8i16, MVT::v8i1, { 4, 1, 1, 1 } },
2652 { ISD::ZERO_EXTEND, MVT::v8i16, MVT::v8i1, { 5, 1, 1, 1 } },
2653 { ISD::SIGN_EXTEND, MVT::v16i16, MVT::v16i1, {10, 1, 1, 1 } },
2654 { ISD::ZERO_EXTEND, MVT::v16i16, MVT::v16i1, {12, 1, 1, 1 } },
2655
2656 { ISD::SIGN_EXTEND, MVT::v2i32, MVT::v2i1, { 1, 1, 1, 1 } }, // vpternlogd
2657 { ISD::ZERO_EXTEND, MVT::v2i32, MVT::v2i1, { 2, 1, 1, 1 } }, // vpternlogd+psrld
2658 { ISD::SIGN_EXTEND, MVT::v4i32, MVT::v4i1, { 1, 1, 1, 1 } }, // vpternlogd
2659 { ISD::ZERO_EXTEND, MVT::v4i32, MVT::v4i1, { 2, 1, 1, 1 } }, // vpternlogd+psrld
2660 { ISD::SIGN_EXTEND, MVT::v8i32, MVT::v8i1, { 1, 1, 1, 1 } }, // vpternlogd
2661 { ISD::ZERO_EXTEND, MVT::v8i32, MVT::v8i1, { 2, 1, 1, 1 } }, // vpternlogd+psrld
2662 { ISD::SIGN_EXTEND, MVT::v8i32, MVT::v16i1, { 1, 1, 1, 1 } }, // vpternlogd
2663 { ISD::ZERO_EXTEND, MVT::v8i32, MVT::v16i1, { 2, 1, 1, 1 } }, // vpternlogd+psrld
2664
2665 { ISD::SIGN_EXTEND, MVT::v2i64, MVT::v2i1, { 1, 1, 1, 1 } }, // vpternlogq
2666 { ISD::ZERO_EXTEND, MVT::v2i64, MVT::v2i1, { 2, 1, 1, 1 } }, // vpternlogq+psrlq
2667 { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v4i1, { 1, 1, 1, 1 } }, // vpternlogq
2668 { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v4i1, { 2, 1, 1, 1 } }, // vpternlogq+psrlq
2669
2670 { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v16i8, { 1, 1, 1, 1 } },
2671 { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v16i8, { 1, 1, 1, 1 } },
2672 { ISD::SIGN_EXTEND, MVT::v8i32, MVT::v16i8, { 1, 1, 1, 1 } },
2673 { ISD::ZERO_EXTEND, MVT::v8i32, MVT::v16i8, { 1, 1, 1, 1 } },
2674 { ISD::SIGN_EXTEND, MVT::v16i16, MVT::v16i8, { 1, 1, 1, 1 } },
2675 { ISD::ZERO_EXTEND, MVT::v16i16, MVT::v16i8, { 1, 1, 1, 1 } },
2676 { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v8i16, { 1, 1, 1, 1 } },
2677 { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v8i16, { 1, 1, 1, 1 } },
2678 { ISD::SIGN_EXTEND, MVT::v8i32, MVT::v8i16, { 1, 1, 1, 1 } },
2679 { ISD::ZERO_EXTEND, MVT::v8i32, MVT::v8i16, { 1, 1, 1, 1 } },
2680 { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v4i32, { 1, 1, 1, 1 } },
2681 { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v4i32, { 1, 1, 1, 1 } },
2682
2683 { ISD::SINT_TO_FP, MVT::v2f64, MVT::v16i8, { 1, 1, 1, 1 } },
2684 { ISD::SINT_TO_FP, MVT::v8f32, MVT::v16i8, { 1, 1, 1, 1 } },
2685 { ISD::SINT_TO_FP, MVT::v2f64, MVT::v8i16, { 1, 1, 1, 1 } },
2686 { ISD::SINT_TO_FP, MVT::v8f32, MVT::v8i16, { 1, 1, 1, 1 } },
2687
2688 { ISD::UINT_TO_FP, MVT::f32, MVT::i64, { 1, 1, 1, 1 } },
2689 { ISD::UINT_TO_FP, MVT::f64, MVT::i64, { 1, 1, 1, 1 } },
2690 { ISD::UINT_TO_FP, MVT::v2f64, MVT::v16i8, { 1, 1, 1, 1 } },
2691 { ISD::UINT_TO_FP, MVT::v8f32, MVT::v16i8, { 1, 1, 1, 1 } },
2692 { ISD::UINT_TO_FP, MVT::v2f64, MVT::v8i16, { 1, 1, 1, 1 } },
2693 { ISD::UINT_TO_FP, MVT::v8f32, MVT::v8i16, { 1, 1, 1, 1 } },
2694 { ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i32, { 1, 1, 1, 1 } },
2695 { ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i32, { 1, 1, 1, 1 } },
2696 { ISD::UINT_TO_FP, MVT::v4f64, MVT::v4i32, { 1, 1, 1, 1 } },
2697 { ISD::UINT_TO_FP, MVT::v8f32, MVT::v8i32, { 1, 1, 1, 1 } },
2698 { ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i64, { 5, 1, 1, 1 } },
2699 { ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i64, { 5, 1, 1, 1 } },
2700 { ISD::UINT_TO_FP, MVT::v4f64, MVT::v4i64, { 5, 1, 1, 1 } },
2701
2702 { ISD::FP_TO_SINT, MVT::v16i8, MVT::v8f32, { 2, 1, 1, 1 } },
2703 { ISD::FP_TO_SINT, MVT::v16i8, MVT::v16f32, { 2, 1, 1, 1 } },
2704 { ISD::FP_TO_SINT, MVT::v32i8, MVT::v32f32, { 5, 1, 1, 1 } },
2705
2706 { ISD::FP_TO_UINT, MVT::i64, MVT::f32, { 1, 1, 1, 1 } },
2707 { ISD::FP_TO_UINT, MVT::i64, MVT::f64, { 1, 1, 1, 1 } },
2708 { ISD::FP_TO_UINT, MVT::v4i32, MVT::v4f32, { 1, 1, 1, 1 } },
2709 { ISD::FP_TO_UINT, MVT::v4i32, MVT::v2f64, { 1, 1, 1, 1 } },
2710 { ISD::FP_TO_UINT, MVT::v4i32, MVT::v4f64, { 1, 1, 1, 1 } },
2711 { ISD::FP_TO_UINT, MVT::v8i32, MVT::v8f32, { 1, 1, 1, 1 } },
2712 { ISD::FP_TO_UINT, MVT::v8i32, MVT::v8f64, { 1, 1, 1, 1 } },
2713 };
2714
2715 static const TypeConversionCostKindTblEntry AVX2ConversionTbl[] = {
2716 { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v4i1, { 3, 1, 1, 1 } },
2717 { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v4i1, { 3, 1, 1, 1 } },
2718 { ISD::SIGN_EXTEND, MVT::v8i32, MVT::v8i1, { 3, 1, 1, 1 } },
2719 { ISD::ZERO_EXTEND, MVT::v8i32, MVT::v8i1, { 3, 1, 1, 1 } },
2720 { ISD::SIGN_EXTEND, MVT::v16i16, MVT::v16i1, { 1, 1, 1, 1 } },
2721 { ISD::ZERO_EXTEND, MVT::v16i16, MVT::v16i1, { 1, 1, 1, 1 } },
2722
2723 { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v16i8, { 2, 1, 1, 1 } },
2724 { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v16i8, { 2, 1, 1, 1 } },
2725 { ISD::SIGN_EXTEND, MVT::v8i32, MVT::v16i8, { 2, 1, 1, 1 } },
2726 { ISD::ZERO_EXTEND, MVT::v8i32, MVT::v16i8, { 2, 1, 1, 1 } },
2727 { ISD::SIGN_EXTEND, MVT::v16i16, MVT::v16i8, { 2, 1, 1, 1 } },
2728 { ISD::ZERO_EXTEND, MVT::v16i16, MVT::v16i8, { 2, 1, 1, 1 } },
2729 { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v8i16, { 2, 1, 1, 1 } },
2730 { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v8i16, { 2, 1, 1, 1 } },
2731 { ISD::SIGN_EXTEND, MVT::v8i32, MVT::v8i16, { 2, 1, 1, 1 } },
2732 { ISD::ZERO_EXTEND, MVT::v8i32, MVT::v8i16, { 2, 1, 1, 1 } },
2733 { ISD::ZERO_EXTEND, MVT::v16i32, MVT::v16i16, { 3, 1, 1, 1 } },
2734 { ISD::SIGN_EXTEND, MVT::v16i32, MVT::v16i16, { 3, 1, 1, 1 } },
2735 { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v4i32, { 2, 1, 1, 1 } },
2736 { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v4i32, { 2, 1, 1, 1 } },
2737
2738 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i32, { 2, 1, 1, 1 } },
2739
2740 { ISD::TRUNCATE, MVT::v16i16, MVT::v16i32, { 4, 1, 1, 1 } },
2741 { ISD::TRUNCATE, MVT::v16i8, MVT::v16i32, { 4, 1, 1, 1 } },
2742 { ISD::TRUNCATE, MVT::v16i8, MVT::v8i16, { 1, 1, 1, 1 } },
2743 { ISD::TRUNCATE, MVT::v16i8, MVT::v4i32, { 1, 1, 1, 1 } },
2744 { ISD::TRUNCATE, MVT::v16i8, MVT::v2i64, { 1, 1, 1, 1 } },
2745 { ISD::TRUNCATE, MVT::v16i8, MVT::v8i32, { 4, 1, 1, 1 } },
2746 { ISD::TRUNCATE, MVT::v16i8, MVT::v4i64, { 4, 1, 1, 1 } },
2747 { ISD::TRUNCATE, MVT::v8i16, MVT::v4i32, { 1, 1, 1, 1 } },
2748 { ISD::TRUNCATE, MVT::v8i16, MVT::v2i64, { 1, 1, 1, 1 } },
2749 { ISD::TRUNCATE, MVT::v8i16, MVT::v4i64, { 5, 1, 1, 1 } },
2750 { ISD::TRUNCATE, MVT::v4i32, MVT::v4i64, { 1, 1, 1, 1 } },
2751 { ISD::TRUNCATE, MVT::v8i16, MVT::v8i32, { 2, 1, 1, 1 } },
2752
2753 { ISD::FP_EXTEND, MVT::v8f64, MVT::v8f32, { 3, 1, 1, 1 } },
2754 { ISD::FP_ROUND, MVT::v8f32, MVT::v8f64, { 3, 1, 1, 1 } },
2755
2756 { ISD::FP_TO_SINT, MVT::v16i16, MVT::v8f32, { 1, 1, 1, 1 } },
2757 { ISD::FP_TO_SINT, MVT::v4i32, MVT::v4f64, { 1, 1, 1, 1 } },
2758 { ISD::FP_TO_SINT, MVT::v8i32, MVT::v8f32, { 1, 1, 1, 1 } },
2759 { ISD::FP_TO_SINT, MVT::v8i32, MVT::v8f64, { 3, 1, 1, 1 } },
2760
2761 { ISD::FP_TO_UINT, MVT::i64, MVT::f32, { 3, 1, 1, 1 } },
2762 { ISD::FP_TO_UINT, MVT::i64, MVT::f64, { 3, 1, 1, 1 } },
2763 { ISD::FP_TO_UINT, MVT::v16i16, MVT::v8f32, { 1, 1, 1, 1 } },
2764 { ISD::FP_TO_UINT, MVT::v4i32, MVT::v4f32, { 3, 1, 1, 1 } },
2765 { ISD::FP_TO_UINT, MVT::v4i32, MVT::v2f64, { 4, 1, 1, 1 } },
2766 { ISD::FP_TO_UINT, MVT::v4i32, MVT::v4f64, { 4, 1, 1, 1 } },
2767 { ISD::FP_TO_UINT, MVT::v8i32, MVT::v8f32, { 3, 1, 1, 1 } },
2768 { ISD::FP_TO_UINT, MVT::v8i32, MVT::v4f64, { 4, 1, 1, 1 } },
2769
2770 { ISD::SINT_TO_FP, MVT::v2f64, MVT::v16i8, { 2, 1, 1, 1 } },
2771 { ISD::SINT_TO_FP, MVT::v8f32, MVT::v16i8, { 2, 1, 1, 1 } },
2772 { ISD::SINT_TO_FP, MVT::v2f64, MVT::v8i16, { 2, 1, 1, 1 } },
2773 { ISD::SINT_TO_FP, MVT::v8f32, MVT::v8i16, { 2, 1, 1, 1 } },
2774 { ISD::SINT_TO_FP, MVT::v4f64, MVT::v4i32, { 1, 1, 1, 1 } },
2775 { ISD::SINT_TO_FP, MVT::v8f32, MVT::v8i32, { 1, 1, 1, 1 } },
2776 { ISD::SINT_TO_FP, MVT::v8f64, MVT::v8i32, { 3, 1, 1, 1 } },
2777
2778 { ISD::UINT_TO_FP, MVT::v2f64, MVT::v16i8, { 2, 1, 1, 1 } },
2779 { ISD::UINT_TO_FP, MVT::v8f32, MVT::v16i8, { 2, 1, 1, 1 } },
2780 { ISD::UINT_TO_FP, MVT::v2f64, MVT::v8i16, { 2, 1, 1, 1 } },
2781 { ISD::UINT_TO_FP, MVT::v8f32, MVT::v8i16, { 2, 1, 1, 1 } },
2782 { ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i32, { 2, 1, 1, 1 } },
2783 { ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i32, { 1, 1, 1, 1 } },
2784 { ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i32, { 2, 1, 1, 1 } },
2785 { ISD::UINT_TO_FP, MVT::v4f64, MVT::v4i32, { 2, 1, 1, 1 } },
2786 { ISD::UINT_TO_FP, MVT::v8f32, MVT::v8i32, { 2, 1, 1, 1 } },
2787 { ISD::UINT_TO_FP, MVT::v8f64, MVT::v8i32, { 4, 1, 1, 1 } },
2788 };
2789
2790 static const TypeConversionCostKindTblEntry AVXConversionTbl[] = {
2791 { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v4i1, { 4, 1, 1, 1 } },
2792 { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v4i1, { 4, 1, 1, 1 } },
2793 { ISD::SIGN_EXTEND, MVT::v8i32, MVT::v8i1, { 4, 1, 1, 1 } },
2794 { ISD::ZERO_EXTEND, MVT::v8i32, MVT::v8i1, { 4, 1, 1, 1 } },
2795 { ISD::SIGN_EXTEND, MVT::v16i16, MVT::v16i1, { 4, 1, 1, 1 } },
2796 { ISD::ZERO_EXTEND, MVT::v16i16, MVT::v16i1, { 4, 1, 1, 1 } },
2797
2798 { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v16i8, { 3, 1, 1, 1 } },
2799 { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v16i8, { 3, 1, 1, 1 } },
2800 { ISD::SIGN_EXTEND, MVT::v8i32, MVT::v16i8, { 3, 1, 1, 1 } },
2801 { ISD::ZERO_EXTEND, MVT::v8i32, MVT::v16i8, { 3, 1, 1, 1 } },
2802 { ISD::SIGN_EXTEND, MVT::v16i16, MVT::v16i8, { 3, 1, 1, 1 } },
2803 { ISD::ZERO_EXTEND, MVT::v16i16, MVT::v16i8, { 3, 1, 1, 1 } },
2804 { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v8i16, { 3, 1, 1, 1 } },
2805 { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v8i16, { 3, 1, 1, 1 } },
2806 { ISD::SIGN_EXTEND, MVT::v8i32, MVT::v8i16, { 3, 1, 1, 1 } },
2807 { ISD::ZERO_EXTEND, MVT::v8i32, MVT::v8i16, { 3, 1, 1, 1 } },
2808 { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v4i32, { 3, 1, 1, 1 } },
2809 { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v4i32, { 3, 1, 1, 1 } },
2810
2811 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i64, { 4, 1, 1, 1 } },
2812 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i32, { 5, 1, 1, 1 } },
2813 { ISD::TRUNCATE, MVT::v16i1, MVT::v16i16, { 4, 1, 1, 1 } },
2814 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i64, { 9, 1, 1, 1 } },
2815 { ISD::TRUNCATE, MVT::v16i1, MVT::v16i64, {11, 1, 1, 1 } },
2816
2817 { ISD::TRUNCATE, MVT::v16i16, MVT::v16i32, { 6, 1, 1, 1 } },
2818 { ISD::TRUNCATE, MVT::v16i8, MVT::v16i32, { 6, 1, 1, 1 } },
2819 { ISD::TRUNCATE, MVT::v16i8, MVT::v16i16, { 2, 1, 1, 1 } }, // and+extract+packuswb
2820 { ISD::TRUNCATE, MVT::v16i8, MVT::v8i32, { 5, 1, 1, 1 } },
2821 { ISD::TRUNCATE, MVT::v8i16, MVT::v8i32, { 5, 1, 1, 1 } },
2822 { ISD::TRUNCATE, MVT::v16i8, MVT::v4i64, { 5, 1, 1, 1 } },
2823 { ISD::TRUNCATE, MVT::v8i16, MVT::v4i64, { 3, 1, 1, 1 } }, // and+extract+2*packusdw
2824 { ISD::TRUNCATE, MVT::v4i32, MVT::v4i64, { 2, 1, 1, 1 } },
2825
2826 { ISD::SINT_TO_FP, MVT::v4f32, MVT::v4i1, { 3, 1, 1, 1 } },
2827 { ISD::SINT_TO_FP, MVT::v4f64, MVT::v4i1, { 3, 1, 1, 1 } },
2828 { ISD::SINT_TO_FP, MVT::v8f32, MVT::v8i1, { 8, 1, 1, 1 } },
2829 { ISD::SINT_TO_FP, MVT::v8f32, MVT::v16i8, { 4, 1, 1, 1 } },
2830 { ISD::SINT_TO_FP, MVT::v4f64, MVT::v16i8, { 2, 1, 1, 1 } },
2831 { ISD::SINT_TO_FP, MVT::v8f32, MVT::v8i16, { 4, 1, 1, 1 } },
2832 { ISD::SINT_TO_FP, MVT::v4f64, MVT::v8i16, { 2, 1, 1, 1 } },
2833 { ISD::SINT_TO_FP, MVT::v4f64, MVT::v4i32, { 2, 1, 1, 1 } },
2834 { ISD::SINT_TO_FP, MVT::v8f32, MVT::v8i32, { 2, 1, 1, 1 } },
2835 { ISD::SINT_TO_FP, MVT::v8f64, MVT::v8i32, { 4, 1, 1, 1 } },
2836 { ISD::SINT_TO_FP, MVT::v4f32, MVT::v2i64, { 5, 1, 1, 1 } },
2837 { ISD::SINT_TO_FP, MVT::v4f32, MVT::v4i64, { 8, 1, 1, 1 } },
2838
2839 { ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i1, { 7, 1, 1, 1 } },
2840 { ISD::UINT_TO_FP, MVT::v4f64, MVT::v4i1, { 7, 1, 1, 1 } },
2841 { ISD::UINT_TO_FP, MVT::v8f32, MVT::v8i1, { 6, 1, 1, 1 } },
2842 { ISD::UINT_TO_FP, MVT::v8f32, MVT::v16i8, { 4, 1, 1, 1 } },
2843 { ISD::UINT_TO_FP, MVT::v4f64, MVT::v16i8, { 2, 1, 1, 1 } },
2844 { ISD::UINT_TO_FP, MVT::v8f32, MVT::v8i16, { 4, 1, 1, 1 } },
2845 { ISD::UINT_TO_FP, MVT::v4f64, MVT::v8i16, { 2, 1, 1, 1 } },
2846 { ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i32, { 4, 1, 1, 1 } },
2847 { ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i32, { 4, 1, 1, 1 } },
2848 { ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i32, { 5, 1, 1, 1 } },
2849 { ISD::UINT_TO_FP, MVT::v4f64, MVT::v4i32, { 6, 1, 1, 1 } },
2850 { ISD::UINT_TO_FP, MVT::v8f32, MVT::v8i32, { 8, 1, 1, 1 } },
2851 { ISD::UINT_TO_FP, MVT::v8f64, MVT::v8i32, {10, 1, 1, 1 } },
2852 { ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i64, {10, 1, 1, 1 } },
2853 { ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i64, {18, 1, 1, 1 } },
2854 { ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i64, { 5, 1, 1, 1 } },
2855 { ISD::UINT_TO_FP, MVT::v4f64, MVT::v4i64, {10, 1, 1, 1 } },
2856
2857 { ISD::FP_TO_SINT, MVT::v16i8, MVT::v8f32, { 2, 1, 1, 1 } },
2858 { ISD::FP_TO_SINT, MVT::v16i8, MVT::v4f64, { 2, 1, 1, 1 } },
2859 { ISD::FP_TO_SINT, MVT::v32i8, MVT::v8f32, { 2, 1, 1, 1 } },
2860 { ISD::FP_TO_SINT, MVT::v32i8, MVT::v4f64, { 2, 1, 1, 1 } },
2861 { ISD::FP_TO_SINT, MVT::v8i16, MVT::v8f32, { 2, 1, 1, 1 } },
2862 { ISD::FP_TO_SINT, MVT::v8i16, MVT::v4f64, { 2, 1, 1, 1 } },
2863 { ISD::FP_TO_SINT, MVT::v16i16, MVT::v8f32, { 2, 1, 1, 1 } },
2864 { ISD::FP_TO_SINT, MVT::v16i16, MVT::v4f64, { 2, 1, 1, 1 } },
2865 { ISD::FP_TO_SINT, MVT::v4i32, MVT::v4f64, { 2, 1, 1, 1 } },
2866 { ISD::FP_TO_SINT, MVT::v8i32, MVT::v8f32, { 2, 1, 1, 1 } },
2867 { ISD::FP_TO_SINT, MVT::v8i32, MVT::v8f64, { 5, 1, 1, 1 } },
2868
2869 { ISD::FP_TO_UINT, MVT::v16i8, MVT::v8f32, { 2, 1, 1, 1 } },
2870 { ISD::FP_TO_UINT, MVT::v16i8, MVT::v4f64, { 2, 1, 1, 1 } },
2871 { ISD::FP_TO_UINT, MVT::v32i8, MVT::v8f32, { 2, 1, 1, 1 } },
2872 { ISD::FP_TO_UINT, MVT::v32i8, MVT::v4f64, { 2, 1, 1, 1 } },
2873 { ISD::FP_TO_UINT, MVT::v8i16, MVT::v8f32, { 2, 1, 1, 1 } },
2874 { ISD::FP_TO_UINT, MVT::v8i16, MVT::v4f64, { 2, 1, 1, 1 } },
2875 { ISD::FP_TO_UINT, MVT::v16i16, MVT::v8f32, { 2, 1, 1, 1 } },
2876 { ISD::FP_TO_UINT, MVT::v16i16, MVT::v4f64, { 2, 1, 1, 1 } },
2877 { ISD::FP_TO_UINT, MVT::v4i32, MVT::v4f32, { 3, 1, 1, 1 } },
2878 { ISD::FP_TO_UINT, MVT::v4i32, MVT::v2f64, { 4, 1, 1, 1 } },
2879 { ISD::FP_TO_UINT, MVT::v4i32, MVT::v4f64, { 6, 1, 1, 1 } },
2880 { ISD::FP_TO_UINT, MVT::v8i32, MVT::v8f32, { 7, 1, 1, 1 } },
2881 { ISD::FP_TO_UINT, MVT::v8i32, MVT::v4f64, { 7, 1, 1, 1 } },
2882
2883 { ISD::FP_EXTEND, MVT::v4f64, MVT::v4f32, { 1, 1, 1, 1 } },
2884 { ISD::FP_ROUND, MVT::v4f32, MVT::v4f64, { 1, 1, 1, 1 } },
2885 };
2886
2887 static const TypeConversionCostKindTblEntry SSE41ConversionTbl[] = {
2888 { ISD::ZERO_EXTEND, MVT::v2i64, MVT::v16i8, { 1, 1, 1, 1 } },
2889 { ISD::SIGN_EXTEND, MVT::v2i64, MVT::v16i8, { 1, 1, 1, 1 } },
2890 { ISD::ZERO_EXTEND, MVT::v4i32, MVT::v16i8, { 1, 1, 1, 1 } },
2891 { ISD::SIGN_EXTEND, MVT::v4i32, MVT::v16i8, { 1, 1, 1, 1 } },
2892 { ISD::ZERO_EXTEND, MVT::v8i16, MVT::v16i8, { 1, 1, 1, 1 } },
2893 { ISD::SIGN_EXTEND, MVT::v8i16, MVT::v16i8, { 1, 1, 1, 1 } },
2894 { ISD::ZERO_EXTEND, MVT::v2i64, MVT::v8i16, { 1, 1, 1, 1 } },
2895 { ISD::SIGN_EXTEND, MVT::v2i64, MVT::v8i16, { 1, 1, 1, 1 } },
2896 { ISD::ZERO_EXTEND, MVT::v4i32, MVT::v8i16, { 1, 1, 1, 1 } },
2897 { ISD::SIGN_EXTEND, MVT::v4i32, MVT::v8i16, { 1, 1, 1, 1 } },
2898 { ISD::ZERO_EXTEND, MVT::v2i64, MVT::v4i32, { 1, 1, 1, 1 } },
2899 { ISD::SIGN_EXTEND, MVT::v2i64, MVT::v4i32, { 1, 1, 1, 1 } },
2900
2901 // These truncates end up widening elements.
2902 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i8, { 1, 1, 1, 1 } }, // PMOVXZBQ
2903 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i16, { 1, 1, 1, 1 } }, // PMOVXZWQ
2904 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i8, { 1, 1, 1, 1 } }, // PMOVXZBD
2905
2906 { ISD::TRUNCATE, MVT::v16i8, MVT::v4i32, { 2, 1, 1, 1 } },
2907 { ISD::TRUNCATE, MVT::v8i16, MVT::v4i32, { 2, 1, 1, 1 } },
2908 { ISD::TRUNCATE, MVT::v16i8, MVT::v2i64, { 2, 1, 1, 1 } },
2909
2910 { ISD::SINT_TO_FP, MVT::f32, MVT::i32, { 1, 1, 1, 1 } },
2911 { ISD::SINT_TO_FP, MVT::f64, MVT::i32, { 1, 1, 1, 1 } },
2912 { ISD::SINT_TO_FP, MVT::f32, MVT::i64, { 1, 1, 1, 1 } },
2913 { ISD::SINT_TO_FP, MVT::f64, MVT::i64, { 1, 1, 1, 1 } },
2914 { ISD::SINT_TO_FP, MVT::v4f32, MVT::v16i8, { 1, 1, 1, 1 } },
2915 { ISD::SINT_TO_FP, MVT::v2f64, MVT::v16i8, { 1, 1, 1, 1 } },
2916 { ISD::SINT_TO_FP, MVT::v4f32, MVT::v8i16, { 1, 1, 1, 1 } },
2917 { ISD::SINT_TO_FP, MVT::v2f64, MVT::v8i16, { 1, 1, 1, 1 } },
2918 { ISD::SINT_TO_FP, MVT::v4f32, MVT::v4i32, { 1, 1, 1, 1 } },
2919 { ISD::SINT_TO_FP, MVT::v2f64, MVT::v4i32, { 1, 1, 1, 1 } },
2920 { ISD::SINT_TO_FP, MVT::v4f64, MVT::v4i32, { 2, 1, 1, 1 } },
2921
2922 { ISD::UINT_TO_FP, MVT::f32, MVT::i32, { 1, 1, 1, 1 } },
2923 { ISD::UINT_TO_FP, MVT::f64, MVT::i32, { 1, 1, 1, 1 } },
2924 { ISD::UINT_TO_FP, MVT::f32, MVT::i64, { 4, 1, 1, 1 } },
2925 { ISD::UINT_TO_FP, MVT::f64, MVT::i64, { 4, 1, 1, 1 } },
2926 { ISD::UINT_TO_FP, MVT::v4f32, MVT::v16i8, { 1, 1, 1, 1 } },
2927 { ISD::UINT_TO_FP, MVT::v2f64, MVT::v16i8, { 1, 1, 1, 1 } },
2928 { ISD::UINT_TO_FP, MVT::v4f32, MVT::v8i16, { 1, 1, 1, 1 } },
2929 { ISD::UINT_TO_FP, MVT::v2f64, MVT::v8i16, { 1, 1, 1, 1 } },
2930 { ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i32, { 3, 1, 1, 1 } },
2931 { ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i32, { 3, 1, 1, 1 } },
2932 { ISD::UINT_TO_FP, MVT::v2f64, MVT::v4i32, { 2, 1, 1, 1 } },
2933 { ISD::UINT_TO_FP, MVT::v4f32, MVT::v2i64, {12, 1, 1, 1 } },
2934 { ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i64, {22, 1, 1, 1 } },
2935 { ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i64, { 4, 1, 1, 1 } },
2936
2937 { ISD::FP_TO_SINT, MVT::i32, MVT::f32, { 1, 1, 1, 1 } },
2938 { ISD::FP_TO_SINT, MVT::i64, MVT::f32, { 1, 1, 1, 1 } },
2939 { ISD::FP_TO_SINT, MVT::i32, MVT::f64, { 1, 1, 1, 1 } },
2940 { ISD::FP_TO_SINT, MVT::i64, MVT::f64, { 1, 1, 1, 1 } },
2941 { ISD::FP_TO_SINT, MVT::v16i8, MVT::v4f32, { 2, 1, 1, 1 } },
2942 { ISD::FP_TO_SINT, MVT::v16i8, MVT::v2f64, { 2, 1, 1, 1 } },
2943 { ISD::FP_TO_SINT, MVT::v8i16, MVT::v4f32, { 1, 1, 1, 1 } },
2944 { ISD::FP_TO_SINT, MVT::v8i16, MVT::v2f64, { 1, 1, 1, 1 } },
2945 { ISD::FP_TO_SINT, MVT::v4i32, MVT::v4f32, { 1, 1, 1, 1 } },
2946 { ISD::FP_TO_SINT, MVT::v4i32, MVT::v2f64, { 1, 1, 1, 1 } },
2947
2948 { ISD::FP_TO_UINT, MVT::i32, MVT::f32, { 1, 1, 1, 1 } },
2949 { ISD::FP_TO_UINT, MVT::i64, MVT::f32, { 4, 1, 1, 1 } },
2950 { ISD::FP_TO_UINT, MVT::i32, MVT::f64, { 1, 1, 1, 1 } },
2951 { ISD::FP_TO_UINT, MVT::i64, MVT::f64, { 4, 1, 1, 1 } },
2952 { ISD::FP_TO_UINT, MVT::v16i8, MVT::v4f32, { 2, 1, 1, 1 } },
2953 { ISD::FP_TO_UINT, MVT::v16i8, MVT::v2f64, { 2, 1, 1, 1 } },
2954 { ISD::FP_TO_UINT, MVT::v8i16, MVT::v4f32, { 1, 1, 1, 1 } },
2955 { ISD::FP_TO_UINT, MVT::v8i16, MVT::v2f64, { 1, 1, 1, 1 } },
2956 { ISD::FP_TO_UINT, MVT::v4i32, MVT::v4f32, { 4, 1, 1, 1 } },
2957 { ISD::FP_TO_UINT, MVT::v4i32, MVT::v2f64, { 4, 1, 1, 1 } },
2958 };
2959
2960 static const TypeConversionCostKindTblEntry SSE2ConversionTbl[] = {
2961 // These are somewhat magic numbers justified by comparing the
2962 // output of llvm-mca for our various supported scheduler models
2963 // and basing it off the worst case scenario.
2964 { ISD::SINT_TO_FP, MVT::f32, MVT::i32, { 3, 1, 1, 1 } },
2965 { ISD::SINT_TO_FP, MVT::f64, MVT::i32, { 3, 1, 1, 1 } },
2966 { ISD::SINT_TO_FP, MVT::f32, MVT::i64, { 3, 1, 1, 1 } },
2967 { ISD::SINT_TO_FP, MVT::f64, MVT::i64, { 3, 1, 1, 1 } },
2968 { ISD::SINT_TO_FP, MVT::v4f32, MVT::v16i8, { 3, 1, 1, 1 } },
2969 { ISD::SINT_TO_FP, MVT::v2f64, MVT::v16i8, { 4, 1, 1, 1 } },
2970 { ISD::SINT_TO_FP, MVT::v4f32, MVT::v8i16, { 3, 1, 1, 1 } },
2971 { ISD::SINT_TO_FP, MVT::v2f64, MVT::v8i16, { 4, 1, 1, 1 } },
2972 { ISD::SINT_TO_FP, MVT::v4f32, MVT::v4i32, { 3, 1, 1, 1 } },
2973 { ISD::SINT_TO_FP, MVT::v2f64, MVT::v4i32, { 4, 1, 1, 1 } },
2974 { ISD::SINT_TO_FP, MVT::v4f32, MVT::v2i64, { 8, 1, 1, 1 } },
2975 { ISD::SINT_TO_FP, MVT::v2f64, MVT::v2i64, { 8, 1, 1, 1 } },
2976
2977 { ISD::UINT_TO_FP, MVT::f32, MVT::i32, { 3, 1, 1, 1 } },
2978 { ISD::UINT_TO_FP, MVT::f64, MVT::i32, { 3, 1, 1, 1 } },
2979 { ISD::UINT_TO_FP, MVT::f32, MVT::i64, { 8, 1, 1, 1 } },
2980 { ISD::UINT_TO_FP, MVT::f64, MVT::i64, { 9, 1, 1, 1 } },
2981 { ISD::UINT_TO_FP, MVT::v2f64, MVT::v16i8, { 4, 1, 1, 1 } },
2982 { ISD::UINT_TO_FP, MVT::v4f32, MVT::v16i8, { 4, 1, 1, 1 } },
2983 { ISD::UINT_TO_FP, MVT::v4f32, MVT::v8i16, { 4, 1, 1, 1 } },
2984 { ISD::UINT_TO_FP, MVT::v2f64, MVT::v8i16, { 4, 1, 1, 1 } },
2985 { ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i32, { 7, 1, 1, 1 } },
2986 { ISD::UINT_TO_FP, MVT::v2f64, MVT::v4i32, { 7, 1, 1, 1 } },
2987 { ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i32, { 5, 1, 1, 1 } },
2988 { ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i64, {15, 1, 1, 1 } },
2989 { ISD::UINT_TO_FP, MVT::v4f32, MVT::v2i64, {18, 1, 1, 1 } },
2990
2991 { ISD::FP_TO_SINT, MVT::i32, MVT::f32, { 4, 1, 1, 1 } },
2992 { ISD::FP_TO_SINT, MVT::i64, MVT::f32, { 4, 1, 1, 1 } },
2993 { ISD::FP_TO_SINT, MVT::i32, MVT::f64, { 4, 1, 1, 1 } },
2994 { ISD::FP_TO_SINT, MVT::i64, MVT::f64, { 4, 1, 1, 1 } },
2995 { ISD::FP_TO_SINT, MVT::v16i8, MVT::v4f32, { 6, 1, 1, 1 } },
2996 { ISD::FP_TO_SINT, MVT::v16i8, MVT::v2f64, { 6, 1, 1, 1 } },
2997 { ISD::FP_TO_SINT, MVT::v8i16, MVT::v4f32, { 5, 1, 1, 1 } },
2998 { ISD::FP_TO_SINT, MVT::v8i16, MVT::v2f64, { 5, 1, 1, 1 } },
2999 { ISD::FP_TO_SINT, MVT::v4i32, MVT::v4f32, { 4, 1, 1, 1 } },
3000 { ISD::FP_TO_SINT, MVT::v4i32, MVT::v2f64, { 4, 1, 1, 1 } },
3001
3002 { ISD::FP_TO_UINT, MVT::i32, MVT::f32, { 4, 1, 1, 1 } },
3003 { ISD::FP_TO_UINT, MVT::i64, MVT::f32, { 4, 1, 1, 1 } },
3004 { ISD::FP_TO_UINT, MVT::i32, MVT::f64, { 4, 1, 1, 1 } },
3005 { ISD::FP_TO_UINT, MVT::i64, MVT::f64, {15, 1, 1, 1 } },
3006 { ISD::FP_TO_UINT, MVT::v16i8, MVT::v4f32, { 6, 1, 1, 1 } },
3007 { ISD::FP_TO_UINT, MVT::v16i8, MVT::v2f64, { 6, 1, 1, 1 } },
3008 { ISD::FP_TO_UINT, MVT::v8i16, MVT::v4f32, { 5, 1, 1, 1 } },
3009 { ISD::FP_TO_UINT, MVT::v8i16, MVT::v2f64, { 5, 1, 1, 1 } },
3010 { ISD::FP_TO_UINT, MVT::v4i32, MVT::v4f32, { 8, 1, 1, 1 } },
3011 { ISD::FP_TO_UINT, MVT::v4i32, MVT::v2f64, { 8, 1, 1, 1 } },
3012
3013 { ISD::ZERO_EXTEND, MVT::v2i64, MVT::v16i8, { 4, 1, 1, 1 } },
3014 { ISD::SIGN_EXTEND, MVT::v2i64, MVT::v16i8, { 4, 1, 1, 1 } },
3015 { ISD::ZERO_EXTEND, MVT::v4i32, MVT::v16i8, { 2, 1, 1, 1 } },
3016 { ISD::SIGN_EXTEND, MVT::v4i32, MVT::v16i8, { 3, 1, 1, 1 } },
3017 { ISD::ZERO_EXTEND, MVT::v8i16, MVT::v16i8, { 1, 1, 1, 1 } },
3018 { ISD::SIGN_EXTEND, MVT::v8i16, MVT::v16i8, { 2, 1, 1, 1 } },
3019 { ISD::ZERO_EXTEND, MVT::v2i64, MVT::v8i16, { 2, 1, 1, 1 } },
3020 { ISD::SIGN_EXTEND, MVT::v2i64, MVT::v8i16, { 3, 1, 1, 1 } },
3021 { ISD::ZERO_EXTEND, MVT::v4i32, MVT::v8i16, { 1, 1, 1, 1 } },
3022 { ISD::SIGN_EXTEND, MVT::v4i32, MVT::v8i16, { 2, 1, 1, 1 } },
3023 { ISD::ZERO_EXTEND, MVT::v2i64, MVT::v4i32, { 1, 1, 1, 1 } },
3024 { ISD::SIGN_EXTEND, MVT::v2i64, MVT::v4i32, { 2, 1, 1, 1 } },
3025
3026 // These truncates are really widening elements.
3027 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i32, { 1, 1, 1, 1 } }, // PSHUFD
3028 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i16, { 2, 1, 1, 1 } }, // PUNPCKLWD+DQ
3029 { ISD::TRUNCATE, MVT::v2i1, MVT::v2i8, { 3, 1, 1, 1 } }, // PUNPCKLBW+WD+PSHUFD
3030 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i16, { 1, 1, 1, 1 } }, // PUNPCKLWD
3031 { ISD::TRUNCATE, MVT::v4i1, MVT::v4i8, { 2, 1, 1, 1 } }, // PUNPCKLBW+WD
3032 { ISD::TRUNCATE, MVT::v8i1, MVT::v8i8, { 1, 1, 1, 1 } }, // PUNPCKLBW
3033
3034 { ISD::TRUNCATE, MVT::v16i8, MVT::v8i16, { 2, 1, 1, 1 } }, // PAND+PACKUSWB
3035 { ISD::TRUNCATE, MVT::v16i8, MVT::v16i16, { 3, 1, 1, 1 } },
3036 { ISD::TRUNCATE, MVT::v16i8, MVT::v4i32, { 3, 1, 1, 1 } }, // PAND+2*PACKUSWB
3037 { ISD::TRUNCATE, MVT::v16i8, MVT::v16i32, { 7, 1, 1, 1 } },
3038 { ISD::TRUNCATE, MVT::v2i16, MVT::v2i32, { 1, 1, 1, 1 } },
3039 { ISD::TRUNCATE, MVT::v8i16, MVT::v4i32, { 3, 1, 1, 1 } },
3040 { ISD::TRUNCATE, MVT::v8i16, MVT::v8i32, { 5, 1, 1, 1 } },
3041 { ISD::TRUNCATE, MVT::v16i16, MVT::v16i32, {10, 1, 1, 1 } },
3042 { ISD::TRUNCATE, MVT::v16i8, MVT::v2i64, { 4, 1, 1, 1 } }, // PAND+3*PACKUSWB
3043 { ISD::TRUNCATE, MVT::v8i16, MVT::v2i64, { 2, 1, 1, 1 } }, // PSHUFD+PSHUFLW
3044 { ISD::TRUNCATE, MVT::v4i32, MVT::v2i64, { 1, 1, 1, 1 } }, // PSHUFD
3045 };
3046
3047 static const TypeConversionCostKindTblEntry F16ConversionTbl[] = {
3048 { ISD::FP_ROUND, MVT::f16, MVT::f32, { 1, 1, 1, 1 } },
3049 { ISD::FP_ROUND, MVT::v8f16, MVT::v8f32, { 1, 1, 1, 1 } },
3050 { ISD::FP_ROUND, MVT::v4f16, MVT::v4f32, { 1, 1, 1, 1 } },
3051 { ISD::FP_EXTEND, MVT::f32, MVT::f16, { 1, 1, 1, 1 } },
3052 { ISD::FP_EXTEND, MVT::f64, MVT::f16, { 2, 1, 1, 1 } }, // vcvtph2ps+vcvtps2pd
3053 { ISD::FP_EXTEND, MVT::v8f32, MVT::v8f16, { 1, 1, 1, 1 } },
3054 { ISD::FP_EXTEND, MVT::v4f32, MVT::v4f16, { 1, 1, 1, 1 } },
3055 { ISD::FP_EXTEND, MVT::v4f64, MVT::v4f16, { 2, 1, 1, 1 } }, // vcvtph2ps+vcvtps2pd
3056 };
3057
3058 // Attempt to map directly to (simple) MVT types to let us match custom entries.
3059 EVT SrcTy = TLI->getValueType(DL, Src);
3060 EVT DstTy = TLI->getValueType(DL, Dst);
3061
3062 // The function getSimpleVT only handles simple value types.
3063 if (SrcTy.isSimple() && DstTy.isSimple()) {
3064 MVT SimpleSrcTy = SrcTy.getSimpleVT();
3065 MVT SimpleDstTy = DstTy.getSimpleVT();
3066
3067 if (ST->useAVX512Regs()) {
3068 if (ST->hasBWI())
3069 if (const auto *Entry = ConvertCostTableLookup(
3070 AVX512BWConversionTbl, ISD, SimpleDstTy, SimpleSrcTy))
3071 if (auto KindCost = Entry->Cost[CostKind])
3072 return *KindCost;
3073
3074 if (ST->hasDQI())
3075 if (const auto *Entry = ConvertCostTableLookup(
3076 AVX512DQConversionTbl, ISD, SimpleDstTy, SimpleSrcTy))
3077 if (auto KindCost = Entry->Cost[CostKind])
3078 return *KindCost;
3079
3080 if (ST->hasAVX512())
3081 if (const auto *Entry = ConvertCostTableLookup(
3082 AVX512FConversionTbl, ISD, SimpleDstTy, SimpleSrcTy))
3083 if (auto KindCost = Entry->Cost[CostKind])
3084 return *KindCost;
3085 }
3086
3087 if (ST->hasBWI())
3088 if (const auto *Entry = ConvertCostTableLookup(
3089 AVX512BWVLConversionTbl, ISD, SimpleDstTy, SimpleSrcTy))
3090 if (auto KindCost = Entry->Cost[CostKind])
3091 return *KindCost;
3092
3093 if (ST->hasDQI())
3094 if (const auto *Entry = ConvertCostTableLookup(
3095 AVX512DQVLConversionTbl, ISD, SimpleDstTy, SimpleSrcTy))
3096 if (auto KindCost = Entry->Cost[CostKind])
3097 return *KindCost;
3098
3099 if (ST->hasAVX512())
3100 if (const auto *Entry = ConvertCostTableLookup(AVX512VLConversionTbl, ISD,
3101 SimpleDstTy, SimpleSrcTy))
3102 if (auto KindCost = Entry->Cost[CostKind])
3103 return *KindCost;
3104
3105 if (ST->hasAVX2()) {
3106 if (const auto *Entry = ConvertCostTableLookup(AVX2ConversionTbl, ISD,
3107 SimpleDstTy, SimpleSrcTy))
3108 if (auto KindCost = Entry->Cost[CostKind])
3109 return *KindCost;
3110 }
3111
3112 if (ST->hasAVX()) {
3113 if (const auto *Entry = ConvertCostTableLookup(AVXConversionTbl, ISD,
3114 SimpleDstTy, SimpleSrcTy))
3115 if (auto KindCost = Entry->Cost[CostKind])
3116 return *KindCost;
3117 }
3118
3119 if (ST->hasF16C()) {
3120 if (const auto *Entry = ConvertCostTableLookup(F16ConversionTbl, ISD,
3121 SimpleDstTy, SimpleSrcTy))
3122 if (auto KindCost = Entry->Cost[CostKind])
3123 return *KindCost;
3124 }
3125
3126 if (ST->hasSSE41()) {
3127 if (const auto *Entry = ConvertCostTableLookup(SSE41ConversionTbl, ISD,
3128 SimpleDstTy, SimpleSrcTy))
3129 if (auto KindCost = Entry->Cost[CostKind])
3130 return *KindCost;
3131 }
3132
3133 if (ST->hasSSE2()) {
3134 if (const auto *Entry = ConvertCostTableLookup(SSE2ConversionTbl, ISD,
3135 SimpleDstTy, SimpleSrcTy))
3136 if (auto KindCost = Entry->Cost[CostKind])
3137 return *KindCost;
3138 }
3139
3140 if ((ISD == ISD::FP_ROUND && SimpleDstTy == MVT::f16) ||
3141 (ISD == ISD::FP_EXTEND && SimpleSrcTy == MVT::f16)) {
3142 // fp16 conversions not covered by any table entries require a libcall.
3143 // Return a large (arbitrary) number to model this.
3144 return InstructionCost(64);
3145 }
3146 }
3147
3148 // Fall back to legalized types.
3149 std::pair<InstructionCost, MVT> LTSrc = getTypeLegalizationCost(Src);
3150 std::pair<InstructionCost, MVT> LTDest = getTypeLegalizationCost(Dst);
3151
3152 // If we're truncating to the same legalized type - just assume its free.
3153 if (ISD == ISD::TRUNCATE && LTSrc.second == LTDest.second)
3154 return TTI::TCC_Free;
3155
3156 if (ST->useAVX512Regs()) {
3157 if (ST->hasBWI())
3158 if (const auto *Entry = ConvertCostTableLookup(
3159 AVX512BWConversionTbl, ISD, LTDest.second, LTSrc.second))
3160 if (auto KindCost = Entry->Cost[CostKind])
3161 return std::max(LTSrc.first, LTDest.first) * *KindCost;
3162
3163 if (ST->hasDQI())
3164 if (const auto *Entry = ConvertCostTableLookup(
3165 AVX512DQConversionTbl, ISD, LTDest.second, LTSrc.second))
3166 if (auto KindCost = Entry->Cost[CostKind])
3167 return std::max(LTSrc.first, LTDest.first) * *KindCost;
3168
3169 if (ST->hasAVX512())
3170 if (const auto *Entry = ConvertCostTableLookup(
3171 AVX512FConversionTbl, ISD, LTDest.second, LTSrc.second))
3172 if (auto KindCost = Entry->Cost[CostKind])
3173 return std::max(LTSrc.first, LTDest.first) * *KindCost;
3174 }
3175
3176 if (ST->hasBWI())
3177 if (const auto *Entry = ConvertCostTableLookup(AVX512BWVLConversionTbl, ISD,
3178 LTDest.second, LTSrc.second))
3179 if (auto KindCost = Entry->Cost[CostKind])
3180 return std::max(LTSrc.first, LTDest.first) * *KindCost;
3181
3182 if (ST->hasDQI())
3183 if (const auto *Entry = ConvertCostTableLookup(AVX512DQVLConversionTbl, ISD,
3184 LTDest.second, LTSrc.second))
3185 if (auto KindCost = Entry->Cost[CostKind])
3186 return std::max(LTSrc.first, LTDest.first) * *KindCost;
3187
3188 if (ST->hasAVX512())
3189 if (const auto *Entry = ConvertCostTableLookup(AVX512VLConversionTbl, ISD,
3190 LTDest.second, LTSrc.second))
3191 if (auto KindCost = Entry->Cost[CostKind])
3192 return std::max(LTSrc.first, LTDest.first) * *KindCost;
3193
3194 if (ST->hasAVX2())
3195 if (const auto *Entry = ConvertCostTableLookup(AVX2ConversionTbl, ISD,
3196 LTDest.second, LTSrc.second))
3197 if (auto KindCost = Entry->Cost[CostKind])
3198 return std::max(LTSrc.first, LTDest.first) * *KindCost;
3199
3200 if (ST->hasAVX())
3201 if (const auto *Entry = ConvertCostTableLookup(AVXConversionTbl, ISD,
3202 LTDest.second, LTSrc.second))
3203 if (auto KindCost = Entry->Cost[CostKind])
3204 return std::max(LTSrc.first, LTDest.first) * *KindCost;
3205
3206 if (ST->hasF16C()) {
3207 if (const auto *Entry = ConvertCostTableLookup(F16ConversionTbl, ISD,
3208 LTDest.second, LTSrc.second))
3209 if (auto KindCost = Entry->Cost[CostKind])
3210 return std::max(LTSrc.first, LTDest.first) * *KindCost;
3211 }
3212
3213 if (ST->hasSSE41())
3214 if (const auto *Entry = ConvertCostTableLookup(SSE41ConversionTbl, ISD,
3215 LTDest.second, LTSrc.second))
3216 if (auto KindCost = Entry->Cost[CostKind])
3217 return std::max(LTSrc.first, LTDest.first) * *KindCost;
3218
3219 if (ST->hasSSE2())
3220 if (const auto *Entry = ConvertCostTableLookup(SSE2ConversionTbl, ISD,
3221 LTDest.second, LTSrc.second))
3222 if (auto KindCost = Entry->Cost[CostKind])
3223 return std::max(LTSrc.first, LTDest.first) * *KindCost;
3224
3225 // Fallback, for i8/i16 sitofp/uitofp cases we need to extend to i32 for
3226 // sitofp.
3227 if ((ISD == ISD::SINT_TO_FP || ISD == ISD::UINT_TO_FP) &&
3228 1 < Src->getScalarSizeInBits() && Src->getScalarSizeInBits() < 32) {
3229 Type *ExtSrc = Src->getWithNewBitWidth(32);
3230 unsigned ExtOpc =
3231 (ISD == ISD::SINT_TO_FP) ? Instruction::SExt : Instruction::ZExt;
3232
3233 // For scalar loads the extend would be free.
3234 InstructionCost ExtCost = 0;
3235 if (!(Src->isIntegerTy() && I && isa<LoadInst>(I->getOperand(0))))
3236 ExtCost = getCastInstrCost(ExtOpc, ExtSrc, Src, CCH, CostKind);
3237
3238 return ExtCost + getCastInstrCost(Instruction::SIToFP, Dst, ExtSrc,
3240 }
3241
3242 // Fallback for fptosi/fptoui i8/i16 cases we need to truncate from fptosi
3243 // i32.
3244 if ((ISD == ISD::FP_TO_SINT || ISD == ISD::FP_TO_UINT) &&
3245 1 < Dst->getScalarSizeInBits() && Dst->getScalarSizeInBits() < 32) {
3246 Type *TruncDst = Dst->getWithNewBitWidth(32);
3247 return getCastInstrCost(Instruction::FPToSI, TruncDst, Src, CCH, CostKind) +
3248 getCastInstrCost(Instruction::Trunc, Dst, TruncDst,
3250 }
3251
3252 // TODO: Allow non-throughput costs that aren't binary.
3253 auto AdjustCost = [&CostKind](InstructionCost Cost,
3256 return Cost == 0 ? 0 : N;
3257 return Cost * N;
3258 };
3259 return AdjustCost(
3260 BaseT::getCastInstrCost(Opcode, Dst, Src, CCH, CostKind, I));
3261}
3262
3264 unsigned Opcode, Type *ValTy, Type *CondTy, CmpInst::Predicate VecPred,
3266 TTI::OperandValueInfo Op2Info, const Instruction *I) {
3267 // Early out if this type isn't scalar/vector integer/float.
3268 if (!(ValTy->isIntOrIntVectorTy() || ValTy->isFPOrFPVectorTy()))
3269 return BaseT::getCmpSelInstrCost(Opcode, ValTy, CondTy, VecPred, CostKind,
3270 Op1Info, Op2Info, I);
3271
3272 // Legalize the type.
3273 std::pair<InstructionCost, MVT> LT = getTypeLegalizationCost(ValTy);
3274
3275 MVT MTy = LT.second;
3276
3277 int ISD = TLI->InstructionOpcodeToISD(Opcode);
3278 assert(ISD && "Invalid opcode");
3279
3280 InstructionCost ExtraCost = 0;
3281 if (Opcode == Instruction::ICmp || Opcode == Instruction::FCmp) {
3282 // Some vector comparison predicates cost extra instructions.
3283 // TODO: Adjust ExtraCost based on CostKind?
3284 // TODO: Should we invert this and assume worst case cmp costs
3285 // and reduce for particular predicates?
3286 if (MTy.isVector() &&
3287 !((ST->hasXOP() && (!ST->hasAVX2() || MTy.is128BitVector())) ||
3288 (ST->hasAVX512() && 32 <= MTy.getScalarSizeInBits()) ||
3289 ST->hasBWI())) {
3290 // Fallback to I if a specific predicate wasn't specified.
3291 CmpInst::Predicate Pred = VecPred;
3292 if (I && (Pred == CmpInst::BAD_ICMP_PREDICATE ||
3294 Pred = cast<CmpInst>(I)->getPredicate();
3295
3296 bool CmpWithConstant = false;
3297 if (auto *CmpInstr = dyn_cast_or_null<CmpInst>(I))
3298 CmpWithConstant = isa<Constant>(CmpInstr->getOperand(1));
3299
3300 switch (Pred) {
3302 // xor(cmpeq(x,y),-1)
3303 ExtraCost = CmpWithConstant ? 0 : 1;
3304 break;
3307 // xor(cmpgt(x,y),-1)
3308 ExtraCost = CmpWithConstant ? 0 : 1;
3309 break;
3312 // cmpgt(xor(x,signbit),xor(y,signbit))
3313 // xor(cmpeq(pmaxu(x,y),x),-1)
3314 ExtraCost = CmpWithConstant ? 1 : 2;
3315 break;
3318 if ((ST->hasSSE41() && MTy.getScalarSizeInBits() == 32) ||
3319 (ST->hasSSE2() && MTy.getScalarSizeInBits() < 32)) {
3320 // cmpeq(psubus(x,y),0)
3321 // cmpeq(pminu(x,y),x)
3322 ExtraCost = 1;
3323 } else {
3324 // xor(cmpgt(xor(x,signbit),xor(y,signbit)),-1)
3325 ExtraCost = CmpWithConstant ? 2 : 3;
3326 }
3327 break;
3330 // Without AVX we need to expand FCMP_ONE/FCMP_UEQ cases.
3331 // Use FCMP_UEQ expansion - FCMP_ONE should be the same.
3332 if (CondTy && !ST->hasAVX())
3333 return getCmpSelInstrCost(Opcode, ValTy, CondTy,
3335 Op1Info, Op2Info) +
3336 getCmpSelInstrCost(Opcode, ValTy, CondTy,
3338 Op1Info, Op2Info) +
3339 getArithmeticInstrCost(Instruction::Or, CondTy, CostKind);
3340
3341 break;
3344 // Assume worst case scenario and add the maximum extra cost.
3345 ExtraCost = 3;
3346 break;
3347 default:
3348 break;
3349 }
3350 }
3351 }
3352
3353 static const CostKindTblEntry SLMCostTbl[] = {
3354 // slm pcmpeq/pcmpgt throughput is 2
3355 { ISD::SETCC, MVT::v2i64, { 2, 5, 1, 2 } },
3356 // slm pblendvb/blendvpd/blendvps throughput is 4
3357 { ISD::SELECT, MVT::v2f64, { 4, 4, 1, 3 } }, // vblendvpd
3358 { ISD::SELECT, MVT::v4f32, { 4, 4, 1, 3 } }, // vblendvps
3359 { ISD::SELECT, MVT::v2i64, { 4, 4, 1, 3 } }, // pblendvb
3360 { ISD::SELECT, MVT::v8i32, { 4, 4, 1, 3 } }, // pblendvb
3361 { ISD::SELECT, MVT::v8i16, { 4, 4, 1, 3 } }, // pblendvb
3362 { ISD::SELECT, MVT::v16i8, { 4, 4, 1, 3 } }, // pblendvb
3363 };
3364
3365 static const CostKindTblEntry AVX512BWCostTbl[] = {
3366 { ISD::SETCC, MVT::v32i16, { 1, 1, 1, 1 } },
3367 { ISD::SETCC, MVT::v16i16, { 1, 1, 1, 1 } },
3368 { ISD::SETCC, MVT::v64i8, { 1, 1, 1, 1 } },
3369 { ISD::SETCC, MVT::v32i8, { 1, 1, 1, 1 } },
3370
3371 { ISD::SELECT, MVT::v32i16, { 1, 1, 1, 1 } },
3372 { ISD::SELECT, MVT::v64i8, { 1, 1, 1, 1 } },
3373 };
3374
3375 static const CostKindTblEntry AVX512CostTbl[] = {
3376 { ISD::SETCC, MVT::v8f64, { 1, 4, 1, 1 } },
3377 { ISD::SETCC, MVT::v4f64, { 1, 4, 1, 1 } },
3378 { ISD::SETCC, MVT::v16f32, { 1, 4, 1, 1 } },
3379 { ISD::SETCC, MVT::v8f32, { 1, 4, 1, 1 } },
3380
3381 { ISD::SETCC, MVT::v8i64, { 1, 1, 1, 1 } },
3382 { ISD::SETCC, MVT::v4i64, { 1, 1, 1, 1 } },
3383 { ISD::SETCC, MVT::v2i64, { 1, 1, 1, 1 } },
3384 { ISD::SETCC, MVT::v16i32, { 1, 1, 1, 1 } },
3385 { ISD::SETCC, MVT::v8i32, { 1, 1, 1, 1 } },
3386 { ISD::SETCC, MVT::v32i16, { 3, 7, 5, 5 } },
3387 { ISD::SETCC, MVT::v64i8, { 3, 7, 5, 5 } },
3388
3389 { ISD::SELECT, MVT::v8i64, { 1, 1, 1, 1 } },
3390 { ISD::SELECT, MVT::v4i64, { 1, 1, 1, 1 } },
3391 { ISD::SELECT, MVT::v2i64, { 1, 1, 1, 1 } },
3392 { ISD::SELECT, MVT::v16i32, { 1, 1, 1, 1 } },
3393 { ISD::SELECT, MVT::v8i32, { 1, 1, 1, 1 } },
3394 { ISD::SELECT, MVT::v4i32, { 1, 1, 1, 1 } },
3395 { ISD::SELECT, MVT::v8f64, { 1, 1, 1, 1 } },
3396 { ISD::SELECT, MVT::v4f64, { 1, 1, 1, 1 } },
3397 { ISD::SELECT, MVT::v2f64, { 1, 1, 1, 1 } },
3398 { ISD::SELECT, MVT::f64, { 1, 1, 1, 1 } },
3399 { ISD::SELECT, MVT::v16f32, { 1, 1, 1, 1 } },
3400 { ISD::SELECT, MVT::v8f32 , { 1, 1, 1, 1 } },
3401 { ISD::SELECT, MVT::v4f32, { 1, 1, 1, 1 } },
3402 { ISD::SELECT, MVT::f32 , { 1, 1, 1, 1 } },
3403
3404 { ISD::SELECT, MVT::v32i16, { 2, 2, 4, 4 } },
3405 { ISD::SELECT, MVT::v16i16, { 1, 1, 1, 1 } },
3406 { ISD::SELECT, MVT::v8i16, { 1, 1, 1, 1 } },
3407 { ISD::SELECT, MVT::v64i8, { 2, 2, 4, 4 } },
3408 { ISD::SELECT, MVT::v32i8, { 1, 1, 1, 1 } },
3409 { ISD::SELECT, MVT::v16i8, { 1, 1, 1, 1 } },
3410 };
3411
3412 static const CostKindTblEntry AVX2CostTbl[] = {
3413 { ISD::SETCC, MVT::v4f64, { 1, 4, 1, 2 } },
3414 { ISD::SETCC, MVT::v2f64, { 1, 4, 1, 1 } },
3415 { ISD::SETCC, MVT::f64, { 1, 4, 1, 1 } },
3416 { ISD::SETCC, MVT::v8f32, { 1, 4, 1, 2 } },
3417 { ISD::SETCC, MVT::v4f32, { 1, 4, 1, 1 } },
3418 { ISD::SETCC, MVT::f32, { 1, 4, 1, 1 } },
3419
3420 { ISD::SETCC, MVT::v4i64, { 1, 1, 1, 2 } },
3421 { ISD::SETCC, MVT::v8i32, { 1, 1, 1, 2 } },
3422 { ISD::SETCC, MVT::v16i16, { 1, 1, 1, 2 } },
3423 { ISD::SETCC, MVT::v32i8, { 1, 1, 1, 2 } },
3424
3425 { ISD::SELECT, MVT::v4f64, { 2, 2, 1, 2 } }, // vblendvpd
3426 { ISD::SELECT, MVT::v8f32, { 2, 2, 1, 2 } }, // vblendvps
3427 { ISD::SELECT, MVT::v4i64, { 2, 2, 1, 2 } }, // pblendvb
3428 { ISD::SELECT, MVT::v8i32, { 2, 2, 1, 2 } }, // pblendvb
3429 { ISD::SELECT, MVT::v16i16, { 2, 2, 1, 2 } }, // pblendvb
3430 { ISD::SELECT, MVT::v32i8, { 2, 2, 1, 2 } }, // pblendvb
3431 };
3432
3433 static const CostKindTblEntry XOPCostTbl[] = {
3434 { ISD::SETCC, MVT::v4i64, { 4, 2, 5, 6 } },
3435 { ISD::SETCC, MVT::v2i64, { 1, 1, 1, 1 } },
3436 };
3437
3438 static const CostKindTblEntry AVX1CostTbl[] = {
3439 { ISD::SETCC, MVT::v4f64, { 2, 3, 1, 2 } },
3440 { ISD::SETCC, MVT::v2f64, { 1, 3, 1, 1 } },
3441 { ISD::SETCC, MVT::f64, { 1, 3, 1, 1 } },
3442 { ISD::SETCC, MVT::v8f32, { 2, 3, 1, 2 } },
3443 { ISD::SETCC, MVT::v4f32, { 1, 3, 1, 1 } },
3444 { ISD::SETCC, MVT::f32, { 1, 3, 1, 1 } },
3445
3446 // AVX1 does not support 8-wide integer compare.
3447 { ISD::SETCC, MVT::v4i64, { 4, 2, 5, 6 } },
3448 { ISD::SETCC, MVT::v8i32, { 4, 2, 5, 6 } },
3449 { ISD::SETCC, MVT::v16i16, { 4, 2, 5, 6 } },
3450 { ISD::SETCC, MVT::v32i8, { 4, 2, 5, 6 } },
3451
3452 { ISD::SELECT, MVT::v4f64, { 3, 3, 1, 2 } }, // vblendvpd
3453 { ISD::SELECT, MVT::v8f32, { 3, 3, 1, 2 } }, // vblendvps
3454 { ISD::SELECT, MVT::v4i64, { 3, 3, 1, 2 } }, // vblendvpd
3455 { ISD::SELECT, MVT::v8i32, { 3, 3, 1, 2 } }, // vblendvps
3456 { ISD::SELECT, MVT::v16i16, { 3, 3, 3, 3 } }, // vandps + vandnps + vorps
3457 { ISD::SELECT, MVT::v32i8, { 3, 3, 3, 3 } }, // vandps + vandnps + vorps
3458 };
3459
3460 static const CostKindTblEntry SSE42CostTbl[] = {
3461 { ISD::SETCC, MVT::v2i64, { 1, 2, 1, 2 } },
3462 };
3463
3464 static const CostKindTblEntry SSE41CostTbl[] = {
3465 { ISD::SETCC, MVT::v2f64, { 1, 5, 1, 1 } },
3466 { ISD::SETCC, MVT::v4f32, { 1, 5, 1, 1 } },
3467
3468 { ISD::SELECT, MVT::v2f64, { 2, 2, 1, 2 } }, // blendvpd
3469 { ISD::SELECT, MVT::f64, { 2, 2, 1, 2 } }, // blendvpd
3470 { ISD::SELECT, MVT::v4f32, { 2, 2, 1, 2 } }, // blendvps
3471 { ISD::SELECT, MVT::f32 , { 2, 2, 1, 2 } }, // blendvps
3472 { ISD::SELECT, MVT::v2i64, { 2, 2, 1, 2 } }, // pblendvb
3473 { ISD::SELECT, MVT::v4i32, { 2, 2, 1, 2 } }, // pblendvb
3474 { ISD::SELECT, MVT::v8i16, { 2, 2, 1, 2 } }, // pblendvb
3475 { ISD::SELECT, MVT::v16i8, { 2, 2, 1, 2 } }, // pblendvb
3476 };
3477
3478 static const CostKindTblEntry SSE2CostTbl[] = {
3479 { ISD::SETCC, MVT::v2f64, { 2, 5, 1, 1 } },
3480 { ISD::SETCC, MVT::f64, { 1, 5, 1, 1 } },
3481
3482 { ISD::SETCC, MVT::v2i64, { 5, 4, 5, 5 } }, // pcmpeqd/pcmpgtd expansion
3483 { ISD::SETCC, MVT::v4i32, { 1, 1, 1, 1 } },
3484 { ISD::SETCC, MVT::v8i16, { 1, 1, 1, 1 } },
3485 { ISD::SETCC, MVT::v16i8, { 1, 1, 1, 1 } },
3486
3487 { ISD::SELECT, MVT::v2f64, { 2, 2, 3, 3 } }, // andpd + andnpd + orpd
3488 { ISD::SELECT, MVT::f64, { 2, 2, 3, 3 } }, // andpd + andnpd + orpd
3489 { ISD::SELECT, MVT::v2i64, { 2, 2, 3, 3 } }, // pand + pandn + por
3490 { ISD::SELECT, MVT::v4i32, { 2, 2, 3, 3 } }, // pand + pandn + por
3491 { ISD::SELECT, MVT::v8i16, { 2, 2, 3, 3 } }, // pand + pandn + por
3492 { ISD::SELECT, MVT::v16i8, { 2, 2, 3, 3 } }, // pand + pandn + por
3493 };
3494
3495 static const CostKindTblEntry SSE1CostTbl[] = {
3496 { ISD::SETCC, MVT::v4f32, { 2, 5, 1, 1 } },
3497 { ISD::SETCC, MVT::f32, { 1, 5, 1, 1 } },
3498
3499 { ISD::SELECT, MVT::v4f32, { 2, 2, 3, 3 } }, // andps + andnps + orps
3500 { ISD::SELECT, MVT::f32, { 2, 2, 3, 3 } }, // andps + andnps + orps
3501 };
3502
3503 if (ST->useSLMArithCosts())
3504 if (const auto *Entry = CostTableLookup(SLMCostTbl, ISD, MTy))
3505 if (auto KindCost = Entry->Cost[CostKind])
3506 return LT.first * (ExtraCost + *KindCost);
3507
3508 if (ST->hasBWI())
3509 if (const auto *Entry = CostTableLookup(AVX512BWCostTbl, ISD, MTy))
3510 if (auto KindCost = Entry->Cost[CostKind])
3511 return LT.first * (ExtraCost + *KindCost);
3512
3513 if (ST->hasAVX512())
3514 if (const auto *Entry = CostTableLookup(AVX512CostTbl, ISD, MTy))
3515 if (auto KindCost = Entry->Cost[CostKind])
3516 return LT.first * (ExtraCost + *KindCost);
3517
3518 if (ST->hasAVX2())
3519 if (const auto *Entry = CostTableLookup(AVX2CostTbl, ISD, MTy))
3520 if (auto KindCost = Entry->Cost[CostKind])
3521 return LT.first * (ExtraCost + *KindCost);
3522
3523 if (ST->hasXOP())
3524 if (const auto *Entry = CostTableLookup(XOPCostTbl, ISD, MTy))
3525 if (auto KindCost = Entry->Cost[CostKind])
3526 return LT.first * (ExtraCost + *KindCost);
3527
3528 if (ST->hasAVX())
3529 if (const auto *Entry = CostTableLookup(AVX1CostTbl, ISD, MTy))
3530 if (auto KindCost = Entry->Cost[CostKind])
3531 return LT.first * (ExtraCost + *KindCost);
3532
3533 if (ST->hasSSE42())
3534 if (const auto *Entry = CostTableLookup(SSE42CostTbl, ISD, MTy))
3535 if (auto KindCost = Entry->Cost[CostKind])
3536 return LT.first * (ExtraCost + *KindCost);
3537
3538 if (ST->hasSSE41())
3539 if (const auto *Entry = CostTableLookup(SSE41CostTbl, ISD, MTy))
3540 if (auto KindCost = Entry->Cost[CostKind])
3541 return LT.first * (ExtraCost + *KindCost);
3542
3543 if (ST->hasSSE2())
3544 if (const auto *Entry = CostTableLookup(SSE2CostTbl, ISD, MTy))
3545 if (auto KindCost = Entry->Cost[CostKind])
3546 return LT.first * (ExtraCost + *KindCost);
3547
3548 if (ST->hasSSE1())
3549 if (const auto *Entry = CostTableLookup(SSE1CostTbl, ISD, MTy))
3550 if (auto KindCost = Entry->Cost[CostKind])
3551 return LT.first * (ExtraCost + *KindCost);
3552
3553 // Assume a 3cy latency for fp select ops.
3554 if (CostKind == TTI::TCK_Latency && Opcode == Instruction::Select)
3555 if (ValTy->getScalarType()->isFloatingPointTy())
3556 return 3;
3557
3558 return BaseT::getCmpSelInstrCost(Opcode, ValTy, CondTy, VecPred, CostKind,
3559 Op1Info, Op2Info, I);
3560}
3561
3563
3567 // Costs should match the codegen from:
3568 // BITREVERSE: llvm\test\CodeGen\X86\vector-bitreverse.ll
3569 // BSWAP: llvm\test\CodeGen\X86\bswap-vector.ll
3570 // CTLZ: llvm\test\CodeGen\X86\vector-lzcnt-*.ll
3571 // CTPOP: llvm\test\CodeGen\X86\vector-popcnt-*.ll
3572 // CTTZ: llvm\test\CodeGen\X86\vector-tzcnt-*.ll
3573
3574 // TODO: Overflow intrinsics (*ADDO, *SUBO, *MULO) with vector types are not
3575 // specialized in these tables yet.
3576 static const CostKindTblEntry AVX512VBMI2CostTbl[] = {
3577 { ISD::FSHL, MVT::v8i64, { 1, 1, 1, 1 } },
3578 { ISD::FSHL, MVT::v4i64, { 1, 1, 1, 1 } },
3579 { ISD::FSHL, MVT::v2i64, { 1, 1, 1, 1 } },
3580 { ISD::FSHL, MVT::v16i32, { 1, 1, 1, 1 } },
3581 { ISD::FSHL, MVT::v8i32, { 1, 1, 1, 1 } },
3582 { ISD::FSHL, MVT::v4i32, { 1, 1, 1, 1 } },
3583 { ISD::FSHL, MVT::v32i16, { 1, 1, 1, 1 } },
3584 { ISD::FSHL, MVT::v16i16, { 1, 1, 1, 1 } },
3585 { ISD::FSHL, MVT::v8i16, { 1, 1, 1, 1 } },
3586 { ISD::ROTL, MVT::v32i16, { 1, 1, 1, 1 } },
3587 { ISD::ROTL, MVT::v16i16, { 1, 1, 1, 1 } },
3588 { ISD::ROTL, MVT::v8i16, { 1, 1, 1, 1 } },
3589 { ISD::ROTR, MVT::v32i16, { 1, 1, 1, 1 } },
3590 { ISD::ROTR, MVT::v16i16, { 1, 1, 1, 1 } },
3591 { ISD::ROTR, MVT::v8i16, { 1, 1, 1, 1 } },
3592 { X86ISD::VROTLI, MVT::v32i16, { 1, 1, 1, 1 } },
3593 { X86ISD::VROTLI, MVT::v16i16, { 1, 1, 1, 1 } },
3594 { X86ISD::VROTLI, MVT::v8i16, { 1, 1, 1, 1 } },
3595 };
3596 static const CostKindTblEntry AVX512BITALGCostTbl[] = {
3597 { ISD::CTPOP, MVT::v32i16, { 1, 1, 1, 1 } },
3598 { ISD::CTPOP, MVT::v64i8, { 1, 1, 1, 1 } },
3599 { ISD::CTPOP, MVT::v16i16, { 1, 1, 1, 1 } },
3600 { ISD::CTPOP, MVT::v32i8, { 1, 1, 1, 1 } },
3601 { ISD::CTPOP, MVT::v8i16, { 1, 1, 1, 1 } },
3602 { ISD::CTPOP, MVT::v16i8, { 1, 1, 1, 1 } },
3603 };
3604 static const CostKindTblEntry AVX512VPOPCNTDQCostTbl[] = {
3605 { ISD::CTPOP, MVT::v8i64, { 1, 1, 1, 1 } },
3606 { ISD::CTPOP, MVT::v16i32, { 1, 1, 1, 1 } },
3607 { ISD::CTPOP, MVT::v4i64, { 1, 1, 1, 1 } },
3608 { ISD::CTPOP, MVT::v8i32, { 1, 1, 1, 1 } },
3609 { ISD::CTPOP, MVT::v2i64, { 1, 1, 1, 1 } },
3610 { ISD::CTPOP, MVT::v4i32, { 1, 1, 1, 1 } },
3611 };
3612 static const CostKindTblEntry AVX512CDCostTbl[] = {
3613 { ISD::CTLZ, MVT::v8i64, { 1, 5, 1, 1 } },
3614 { ISD::CTLZ, MVT::v16i32, { 1, 5, 1, 1 } },
3615 { ISD::CTLZ, MVT::v32i16, { 18, 27, 23, 27 } },
3616 { ISD::CTLZ, MVT::v64i8, { 3, 16, 9, 11 } },
3617 { ISD::CTLZ, MVT::v4i64, { 1, 5, 1, 1 } },
3618 { ISD::CTLZ, MVT::v8i32, { 1, 5, 1, 1 } },
3619 { ISD::CTLZ, MVT::v16i16, { 8, 19, 11, 13 } },
3620 { ISD::CTLZ, MVT::v32i8, { 2, 11, 9, 10 } },
3621 { ISD::CTLZ, MVT::v2i64, { 1, 5, 1, 1 } },
3622 { ISD::CTLZ, MVT::v4i32, { 1, 5, 1, 1 } },
3623 { ISD::CTLZ, MVT::v8i16, { 3, 15, 4, 6 } },
3624 { ISD::CTLZ, MVT::v16i8, { 2, 10, 9, 10 } },
3625
3626 { ISD::CTTZ, MVT::v8i64, { 2, 8, 6, 7 } },
3627 { ISD::CTTZ, MVT::v16i32, { 2, 8, 6, 7 } },
3628 { ISD::CTTZ, MVT::v4i64, { 1, 8, 6, 6 } },
3629 { ISD::CTTZ, MVT::v8i32, { 1, 8, 6, 6 } },
3630 { ISD::CTTZ, MVT::v2i64, { 1, 8, 6, 6 } },
3631 { ISD::CTTZ, MVT::v4i32, { 1, 8, 6, 6 } },
3632 };
3633 static const CostKindTblEntry AVX512BWCostTbl[] = {
3634 { ISD::ABS, MVT::v32i16, { 1, 1, 1, 1 } },
3635 { ISD::ABS, MVT::v64i8, { 1, 1, 1, 1 } },
3636 { ISD::BITREVERSE, MVT::v2i64, { 3, 10, 10, 11 } },
3637 { ISD::BITREVERSE, MVT::v4i64, { 3, 11, 10, 11 } },
3638 { ISD::BITREVERSE, MVT::v8i64, { 3, 12, 10, 14 } },
3639 { ISD::BITREVERSE, MVT::v4i32, { 3, 10, 10, 11 } },
3640 { ISD::BITREVERSE, MVT::v8i32, { 3, 11, 10, 11 } },
3641 { ISD::BITREVERSE, MVT::v16i32, { 3, 12, 10, 14 } },
3642 { ISD::BITREVERSE, MVT::v8i16, { 3, 10, 10, 11 } },
3643 { ISD::BITREVERSE, MVT::v16i16, { 3, 11, 10, 11 } },
3644 { ISD::BITREVERSE, MVT::v32i16, { 3, 12, 10, 14 } },
3645 { ISD::BITREVERSE, MVT::v16i8, { 2, 5, 9, 9 } },
3646 { ISD::BITREVERSE, MVT::v32i8, { 2, 5, 9, 9 } },
3647 { ISD::BITREVERSE, MVT::v64i8, { 2, 5, 9, 12 } },
3648 { ISD::BSWAP, MVT::v2i64, { 1, 1, 1, 2 } },
3649 { ISD::BSWAP, MVT::v4i64, { 1, 1, 1, 2 } },
3650 { ISD::BSWAP, MVT::v8i64, { 1, 1, 1, 2 } },
3651 { ISD::BSWAP, MVT::v4i32, { 1, 1, 1, 2 } },
3652 { ISD::BSWAP, MVT::v8i32, { 1, 1, 1, 2 } },
3653 { ISD::BSWAP, MVT::v16i32, { 1, 1, 1, 2 } },
3654 { ISD::BSWAP, MVT::v8i16, { 1, 1, 1, 2 } },
3655 { ISD::BSWAP, MVT::v16i16, { 1, 1, 1, 2 } },
3656 { ISD::BSWAP, MVT::v32i16, { 1, 1, 1, 2 } },
3657 { ISD::CTLZ, MVT::v8i64, { 8, 22, 23, 23 } },
3658 { ISD::CTLZ, MVT::v16i32, { 8, 23, 25, 25 } },
3659 { ISD::CTLZ, MVT::v32i16, { 4, 15, 15, 16 } },
3660 { ISD::CTLZ, MVT::v64i8, { 3, 12, 10, 9 } },
3661 { ISD::CTPOP, MVT::v2i64, { 3, 7, 10, 10 } },
3662 { ISD::CTPOP, MVT::v4i64, { 3, 7, 10, 10 } },
3663 { ISD::CTPOP, MVT::v8i64, { 3, 8, 10, 12 } },
3664 { ISD::CTPOP, MVT::v4i32, { 7, 11, 14, 14 } },
3665 { ISD::CTPOP, MVT::v8i32, { 7, 11, 14, 14 } },
3666 { ISD::CTPOP, MVT::v16i32, { 7, 12, 14, 16 } },
3667 { ISD::CTPOP, MVT::v8i16, { 2, 7, 11, 11 } },
3668 { ISD::CTPOP, MVT::v16i16, { 2, 7, 11, 11 } },
3669 { ISD::CTPOP, MVT::v32i16, { 3, 7, 11, 13 } },
3670 { ISD::CTPOP, MVT::v16i8, { 2, 4, 8, 8 } },
3671 { ISD::CTPOP, MVT::v32i8, { 2, 4, 8, 8 } },
3672 { ISD::CTPOP, MVT::v64i8, { 2, 5, 8, 10 } },
3673 { ISD::CTTZ, MVT::v8i16, { 3, 9, 14, 14 } },
3674 { ISD::CTTZ, MVT::v16i16, { 3, 9, 14, 14 } },
3675 { ISD::CTTZ, MVT::v32i16, { 3, 10, 14, 16 } },
3676 { ISD::CTTZ, MVT::v16i8, { 2, 6, 11, 11 } },
3677 { ISD::CTTZ, MVT::v32i8, { 2, 6, 11, 11 } },
3678 { ISD::CTTZ, MVT::v64i8, { 3, 7, 11, 13 } },
3679 { ISD::ROTL, MVT::v32i16, { 2, 8, 6, 8 } },
3680 { ISD::ROTL, MVT::v16i16, { 2, 8, 6, 7 } },
3681 { ISD::ROTL, MVT::v8i16, { 2, 7, 6, 7 } },
3682 { ISD::ROTL, MVT::v64i8, { 5, 6, 11, 12 } },
3683 { ISD::ROTL, MVT::v32i8, { 5, 15, 7, 10 } },
3684 { ISD::ROTL, MVT::v16i8, { 5, 15, 7, 10 } },
3685 { ISD::ROTR, MVT::v32i16, { 2, 8, 6, 8 } },
3686 { ISD::ROTR, MVT::v16i16, { 2, 8, 6, 7 } },
3687 { ISD::ROTR, MVT::v8i16, { 2, 7, 6, 7 } },
3688 { ISD::ROTR, MVT::v64i8, { 5, 6, 12, 14 } },
3689 { ISD::ROTR, MVT::v32i8, { 5, 14, 6, 9 } },
3690 { ISD::ROTR, MVT::v16i8, { 5, 14, 6, 9 } },
3691 { X86ISD::VROTLI, MVT::v32i16, { 2, 5, 3, 3 } },
3692 { X86ISD::VROTLI, MVT::v16i16, { 1, 5, 3, 3 } },
3693 { X86ISD::VROTLI, MVT::v8i16, { 1, 5, 3, 3 } },
3694 { X86ISD::VROTLI, MVT::v64i8, { 2, 9, 3, 4 } },
3695 { X86ISD::VROTLI, MVT::v32i8, { 1, 9, 3, 4 } },
3696 { X86ISD::VROTLI, MVT::v16i8, { 1, 8, 3, 4 } },
3697 { ISD::SADDSAT, MVT::v32i16, { 1, 1, 1, 1 } },
3698 { ISD::SADDSAT, MVT::v64i8, { 1, 1, 1, 1 } },
3699 { ISD::SMAX, MVT::v32i16, { 1, 1, 1, 1 } },
3700 { ISD::SMAX, MVT::v64i8, { 1, 1, 1, 1 } },
3701 { ISD::SMIN, MVT::v32i16, { 1, 1, 1, 1 } },
3702 { ISD::SMIN, MVT::v64i8, { 1, 1, 1, 1 } },
3703 { ISD::SMULO, MVT::v32i16, { 3, 6, 4, 4 } },
3704 { ISD::SMULO, MVT::v64i8, { 8, 21, 17, 18 } },
3705 { ISD::UMULO, MVT::v32i16, { 2, 5, 3, 3 } },
3706 { ISD::UMULO, MVT::v64i8, { 8, 15, 15, 16 } },
3707 { ISD::SSUBSAT, MVT::v32i16, { 1, 1, 1, 1 } },
3708 { ISD::SSUBSAT, MVT::v64i8, { 1, 1, 1, 1 } },
3709 { ISD::UADDSAT, MVT::v32i16, { 1, 1, 1, 1 } },
3710 { ISD::UADDSAT, MVT::v64i8, { 1, 1, 1, 1 } },
3711 { ISD::UMAX, MVT::v32i16, { 1, 1, 1, 1 } },
3712 { ISD::UMAX, MVT::v64i8, { 1, 1, 1, 1 } },
3713 { ISD::UMIN, MVT::v32i16, { 1, 1, 1, 1 } },
3714 { ISD::UMIN, MVT::v64i8, { 1, 1, 1, 1 } },
3715 { ISD::USUBSAT, MVT::v32i16, { 1, 1, 1, 1 } },
3716 { ISD::USUBSAT, MVT::v64i8, { 1, 1, 1, 1 } },
3717 };
3718 static const CostKindTblEntry AVX512CostTbl[] = {
3719 { ISD::ABS, MVT::v8i64, { 1, 1, 1, 1 } },
3720 { ISD::ABS, MVT::v4i64, { 1, 1, 1, 1 } },
3721 { ISD::ABS, MVT::v2i64, { 1, 1, 1, 1 } },
3722 { ISD::ABS, MVT::v16i32, { 1, 1, 1, 1 } },
3723 { ISD::ABS, MVT::v8i32, { 1, 1, 1, 1 } },
3724 { ISD::ABS, MVT::v32i16, { 2, 7, 4, 4 } },
3725 { ISD::ABS, MVT::v16i16, { 1, 1, 1, 1 } },
3726 { ISD::ABS, MVT::v64i8, { 2, 7, 4, 4 } },
3727 { ISD::ABS, MVT::v32i8, { 1, 1, 1, 1 } },
3728 { ISD::BITREVERSE, MVT::v8i64, { 9, 13, 20, 20 } },
3729 { ISD::BITREVERSE, MVT::v16i32, { 9, 13, 20, 20 } },
3730 { ISD::BITREVERSE, MVT::v32i16, { 9, 13, 20, 20 } },
3731 { ISD::BITREVERSE, MVT::v64i8, { 6, 11, 17, 17 } },
3732 { ISD::BSWAP, MVT::v8i64, { 4, 7, 5, 5 } },
3733 { ISD::BSWAP, MVT::v16i32, { 4, 7, 5, 5 } },
3734 { ISD::BSWAP, MVT::v32i16, { 4, 7, 5, 5 } },
3735 { ISD::CTLZ, MVT::v8i64, { 10, 28, 32, 32 } },
3736 { ISD::CTLZ, MVT::v16i32, { 12, 30, 38, 38 } },
3737 { ISD::CTLZ, MVT::v32i16, { 8, 15, 29, 29 } },
3738 { ISD::CTLZ, MVT::v64i8, { 6, 11, 19, 19 } },
3739 { ISD::CTPOP, MVT::v8i64, { 16, 16, 19, 19 } },
3740 { ISD::CTPOP, MVT::v16i32, { 24, 19, 27, 27 } },
3741 { ISD::CTPOP, MVT::v32i16, { 18, 15, 22, 22 } },
3742 { ISD::CTPOP, MVT::v64i8, { 12, 11, 16, 16 } },
3743 { ISD::CTTZ, MVT::v8i64, { 2, 8, 6, 7 } },
3744 { ISD::CTTZ, MVT::v16i32, { 2, 8, 6, 7 } },
3745 { ISD::CTTZ, MVT::v32i16, { 7, 17, 27, 27 } },
3746 { ISD::CTTZ, MVT::v64i8, { 6, 13, 21, 21 } },
3747 { ISD::ROTL, MVT::v8i64, { 1, 1, 1, 1 } },
3748 { ISD::ROTL, MVT::v4i64, { 1, 1, 1, 1 } },
3749 { ISD::ROTL, MVT::v2i64, { 1, 1, 1, 1 } },
3750 { ISD::ROTL, MVT::v16i32, { 1, 1, 1, 1 } },
3751 { ISD::ROTL, MVT::v8i32, { 1, 1, 1, 1 } },
3752 { ISD::ROTL, MVT::v4i32, { 1, 1, 1, 1 } },
3753 { ISD::ROTR, MVT::v8i64, { 1, 1, 1, 1 } },
3754 { ISD::ROTR, MVT::v4i64, { 1, 1, 1, 1 } },
3755 { ISD::ROTR, MVT::v2i64, { 1, 1, 1, 1 } },
3756 { ISD::ROTR, MVT::v16i32, { 1, 1, 1, 1 } },
3757 { ISD::ROTR, MVT::v8i32, { 1, 1, 1, 1 } },
3758 { ISD::ROTR, MVT::v4i32, { 1, 1, 1, 1 } },
3759 { X86ISD::VROTLI, MVT::v8i64, { 1, 1, 1, 1 } },
3760 { X86ISD::VROTLI, MVT::v4i64, { 1, 1, 1, 1 } },
3761 { X86ISD::VROTLI, MVT::v2i64, { 1, 1, 1, 1 } },
3762 { X86ISD::VROTLI, MVT::v16i32, { 1, 1, 1, 1 } },
3763 { X86ISD::VROTLI, MVT::v8i32, { 1, 1, 1, 1 } },
3764 { X86ISD::VROTLI, MVT::v4i32, { 1, 1, 1, 1 } },
3765 { ISD::SADDSAT, MVT::v2i64, { 3, 3, 8, 9 } },
3766 { ISD::SADDSAT, MVT::v4i64, { 2, 2, 6, 7 } },
3767 { ISD::SADDSAT, MVT::v8i64, { 3, 3, 6, 7 } },
3768 { ISD::SADDSAT, MVT::v4i32, { 2, 2, 6, 7 } },
3769 { ISD::SADDSAT, MVT::v8i32, { 2, 2, 6, 7 } },
3770 { ISD::SADDSAT, MVT::v16i32, { 3, 3, 6, 7 } },
3771 { ISD::SADDSAT, MVT::v32i16, { 2, 2, 2, 2 } },
3772 { ISD::SADDSAT, MVT::v64i8, { 2, 2, 2, 2 } },
3773 { ISD::SMAX, MVT::v8i64, { 1, 3, 1, 1 } },
3774 { ISD::SMAX, MVT::v16i32, { 1, 1, 1, 1 } },
3775 { ISD::SMAX, MVT::v32i16, { 3, 7, 5, 5 } },
3776 { ISD::SMAX, MVT::v64i8, { 3, 7, 5, 5 } },
3777 { ISD::SMAX, MVT::v4i64, { 1, 3, 1, 1 } },
3778 { ISD::SMAX, MVT::v2i64, { 1, 3, 1, 1 } },
3779 { ISD::SMIN, MVT::v8i64, { 1, 3, 1, 1 } },
3780 { ISD::SMIN, MVT::v16i32, { 1, 1, 1, 1 } },
3781 { ISD::SMIN, MVT::v32i16, { 3, 7, 5, 5 } },
3782 { ISD::SMIN, MVT::v64i8, { 3, 7, 5, 5 } },
3783 { ISD::SMIN, MVT::v4i64, { 1, 3, 1, 1 } },
3784 { ISD::SMIN, MVT::v2i64, { 1, 3, 1, 1 } },
3785 { ISD::SMULO, MVT::v8i64, { 44, 44, 81, 93 } },
3786 { ISD::SMULO, MVT::v16i32, { 5, 12, 9, 11 } },
3787 { ISD::SMULO, MVT::v32i16, { 6, 12, 17, 17 } },
3788 { ISD::SMULO, MVT::v64i8, { 22, 28, 42, 42 } },
3789 { ISD::SSUBSAT, MVT::v2i64, { 2, 13, 9, 10 } },
3790 { ISD::SSUBSAT, MVT::v4i64, { 2, 15, 7, 8 } },
3791 { ISD::SSUBSAT, MVT::v8i64, { 2, 14, 7, 8 } },
3792 { ISD::SSUBSAT, MVT::v4i32, { 2, 14, 7, 8 } },
3793 { ISD::SSUBSAT, MVT::v8i32, { 2, 15, 7, 8 } },
3794 { ISD::SSUBSAT, MVT::v16i32, { 2, 14, 7, 8 } },
3795 { ISD::SSUBSAT, MVT::v32i16, { 2, 2, 2, 2 } },
3796 { ISD::SSUBSAT, MVT::v64i8, { 2, 2, 2, 2 } },
3797 { ISD::UMAX, MVT::v8i64, { 1, 3, 1, 1 } },
3798 { ISD::UMAX, MVT::v16i32, { 1, 1, 1, 1 } },
3799 { ISD::UMAX, MVT::v32i16, { 3, 7, 5, 5 } },
3800 { ISD::UMAX, MVT::v64i8, { 3, 7, 5, 5 } },
3801 { ISD::UMAX, MVT::v4i64, { 1, 3, 1, 1 } },
3802 { ISD::UMAX, MVT::v2i64, { 1, 3, 1, 1 } },
3803 { ISD::UMIN, MVT::v8i64, { 1, 3, 1, 1 } },
3804 { ISD::UMIN, MVT::v16i32, { 1, 1, 1, 1 } },
3805 { ISD::UMIN, MVT::v32i16, { 3, 7, 5, 5 } },
3806 { ISD::UMIN, MVT::v64i8, { 3, 7, 5, 5 } },
3807 { ISD::UMIN, MVT::v4i64, { 1, 3, 1, 1 } },
3808 { ISD::UMIN, MVT::v2i64, { 1, 3, 1, 1 } },
3809 { ISD::UMULO, MVT::v8i64, { 52, 52, 95, 104} },
3810 { ISD::UMULO, MVT::v16i32, { 5, 12, 8, 10 } },
3811 { ISD::UMULO, MVT::v32i16, { 5, 13, 16, 16 } },
3812 { ISD::UMULO, MVT::v64i8, { 18, 24, 30, 30 } },
3813 { ISD::UADDSAT, MVT::v2i64, { 1, 4, 4, 4 } },
3814 { ISD::UADDSAT, MVT::v4i64, { 1, 4, 4, 4 } },
3815 { ISD::UADDSAT, MVT::v8i64, { 1, 4, 4, 4 } },
3816 { ISD::UADDSAT, MVT::v4i32, { 1, 2, 4, 4 } },
3817 { ISD::UADDSAT, MVT::v8i32, { 1, 2, 4, 4 } },
3818 { ISD::UADDSAT, MVT::v16i32, { 2, 2, 4, 4 } },
3819 { ISD::UADDSAT, MVT::v32i16, { 2, 2, 2, 2 } },
3820 { ISD::UADDSAT, MVT::v64i8, { 2, 2, 2, 2 } },
3821 { ISD::USUBSAT, MVT::v2i64, { 1, 4, 2, 2 } },
3822 { ISD::USUBSAT, MVT::v4i64, { 1, 4, 2, 2 } },
3823 { ISD::USUBSAT, MVT::v8i64, { 1, 4, 2, 2 } },
3824 { ISD::USUBSAT, MVT::v8i32, { 1, 2, 2, 2 } },
3825 { ISD::USUBSAT, MVT::v16i32, { 1, 2, 2, 2 } },
3826 { ISD::USUBSAT, MVT::v32i16, { 2, 2, 2, 2 } },
3827 { ISD::USUBSAT, MVT::v64i8, { 2, 2, 2, 2 } },
3828 { ISD::FMAXNUM, MVT::f32, { 2, 2, 3, 3 } },
3829 { ISD::FMAXNUM, MVT::v4f32, { 1, 1, 3, 3 } },
3830 { ISD::FMAXNUM, MVT::v8f32, { 2, 2, 3, 3 } },
3831 { ISD::FMAXNUM, MVT::v16f32, { 4, 4, 3, 3 } },
3832 { ISD::FMAXNUM, MVT::f64, { 2, 2, 3, 3 } },
3833 { ISD::FMAXNUM, MVT::v2f64, { 1, 1, 3, 3 } },
3834 { ISD::FMAXNUM, MVT::v4f64, { 2, 2, 3, 3 } },
3835 { ISD::FMAXNUM, MVT::v8f64, { 3, 3, 3, 3 } },
3836 { ISD::FSQRT, MVT::f32, { 3, 12, 1, 1 } }, // Skylake from http://www.agner.org/
3837 { ISD::FSQRT, MVT::v4f32, { 3, 12, 1, 1 } }, // Skylake from http://www.agner.org/
3838 { ISD::FSQRT, MVT::v8f32, { 6, 12, 1, 1 } }, // Skylake from http://www.agner.org/
3839 { ISD::FSQRT, MVT::v16f32, { 12, 20, 1, 3 } }, // Skylake from http://www.agner.org/
3840 { ISD::FSQRT, MVT::f64, { 6, 18, 1, 1 } }, // Skylake from http://www.agner.org/
3841 { ISD::FSQRT, MVT::v2f64, { 6, 18, 1, 1 } }, // Skylake from http://www.agner.org/
3842 { ISD::FSQRT, MVT::v4f64, { 12, 18, 1, 1 } }, // Skylake from http://www.agner.org/
3843 { ISD::FSQRT, MVT::v8f64, { 24, 32, 1, 3 } }, // Skylake from http://www.agner.org/
3844 };
3845 static const CostKindTblEntry XOPCostTbl[] = {
3846 { ISD::BITREVERSE, MVT::v4i64, { 3, 6, 5, 6 } },
3847 { ISD::BITREVERSE, MVT::v8i32, { 3, 6, 5, 6 } },
3848 { ISD::BITREVERSE, MVT::v16i16, { 3, 6, 5, 6 } },
3849 { ISD::BITREVERSE, MVT::v32i8, { 3, 6, 5, 6 } },
3850 { ISD::BITREVERSE, MVT::v2i64, { 2, 7, 1, 1 } },
3851 { ISD::BITREVERSE, MVT::v4i32, { 2, 7, 1, 1 } },
3852 { ISD::BITREVERSE, MVT::v8i16, { 2, 7, 1, 1 } },
3853 { ISD::BITREVERSE, MVT::v16i8, { 2, 7, 1, 1 } },
3854 { ISD::BITREVERSE, MVT::i64, { 2, 2, 3, 4 } },
3855 { ISD::BITREVERSE, MVT::i32, { 2, 2, 3, 4 } },
3856 { ISD::BITREVERSE, MVT::i16, { 2, 2, 3, 4 } },
3857 { ISD::BITREVERSE, MVT::i8, { 2, 2, 3, 4 } },
3858 // XOP: ROTL = VPROT(X,Y), ROTR = VPROT(X,SUB(0,Y))
3859 { ISD::ROTL, MVT::v4i64, { 4, 7, 5, 6 } },
3860 { ISD::ROTL, MVT::v8i32, { 4, 7, 5, 6 } },
3861 { ISD::ROTL, MVT::v16i16, { 4, 7, 5, 6 } },
3862 { ISD::ROTL, MVT::v32i8, { 4, 7, 5, 6 } },
3863 { ISD::ROTL, MVT::v2i64, { 1, 3, 1, 1 } },
3864 { ISD::ROTL, MVT::v4i32, { 1, 3, 1, 1 } },
3865 { ISD::ROTL, MVT::v8i16, { 1, 3, 1, 1 } },
3866 { ISD::ROTL, MVT::v16i8, { 1, 3, 1, 1 } },
3867 { ISD::ROTR, MVT::v4i64, { 4, 7, 8, 9 } },
3868 { ISD::ROTR, MVT::v8i32, { 4, 7, 8, 9 } },
3869 { ISD::ROTR, MVT::v16i16, { 4, 7, 8, 9 } },
3870 { ISD::ROTR, MVT::v32i8, { 4, 7, 8, 9 } },
3871 { ISD::ROTR, MVT::v2i64, { 1, 3, 3, 3 } },
3872 { ISD::ROTR, MVT::v4i32, { 1, 3, 3, 3 } },
3873 { ISD::ROTR, MVT::v8i16, { 1, 3, 3, 3 } },
3874 { ISD::ROTR, MVT::v16i8, { 1, 3, 3, 3 } },
3875 { X86ISD::VROTLI, MVT::v4i64, { 4, 7, 5, 6 } },
3876 { X86ISD::VROTLI, MVT::v8i32, { 4, 7, 5, 6 } },
3877 { X86ISD::VROTLI, MVT::v16i16, { 4, 7, 5, 6 } },
3878 { X86ISD::VROTLI, MVT::v32i8, { 4, 7, 5, 6 } },
3879 { X86ISD::VROTLI, MVT::v2i64, { 1, 3, 1, 1 } },
3880 { X86ISD::VROTLI, MVT::v4i32, { 1, 3, 1, 1 } },
3881 { X86ISD::VROTLI, MVT::v8i16, { 1, 3, 1, 1 } },
3882 { X86ISD::VROTLI, MVT::v16i8, { 1, 3, 1, 1 } },
3883 };
3884 static const CostKindTblEntry AVX2CostTbl[] = {
3885 { ISD::ABS, MVT::v2i64, { 2, 4, 3, 5 } }, // VBLENDVPD(X,VPSUBQ(0,X),X)
3886 { ISD::ABS, MVT::v4i64, { 2, 4, 3, 5 } }, // VBLENDVPD(X,VPSUBQ(0,X),X)
3887 { ISD::ABS, MVT::v4i32, { 1, 1, 1, 1 } },
3888 { ISD::ABS, MVT::v8i32, { 1, 1, 1, 2 } },
3889 { ISD::ABS, MVT::v8i16, { 1, 1, 1, 1 } },
3890 { ISD::ABS, MVT::v16i16, { 1, 1, 1, 2 } },
3891 { ISD::ABS, MVT::v16i8, { 1, 1, 1, 1 } },
3892 { ISD::ABS, MVT::v32i8, { 1, 1, 1, 2 } },
3893 { ISD::BITREVERSE, MVT::v2i64, { 3, 11, 10, 11 } },
3894 { ISD::BITREVERSE, MVT::v4i64, { 5, 11, 10, 17 } },
3895 { ISD::BITREVERSE, MVT::v4i32, { 3, 11, 10, 11 } },
3896 { ISD::BITREVERSE, MVT::v8i32, { 5, 11, 10, 17 } },
3897 { ISD::BITREVERSE, MVT::v8i16, { 3, 11, 10, 11 } },
3898 { ISD::BITREVERSE, MVT::v16i16, { 5, 11, 10, 17 } },
3899 { ISD::BITREVERSE, MVT::v16i8, { 3, 6, 9, 9 } },
3900 { ISD::BITREVERSE, MVT::v32i8, { 4, 5, 9, 15 } },
3901 { ISD::BSWAP, MVT::v2i64, { 1, 2, 1, 2 } },
3902 { ISD::BSWAP, MVT::v4i64, { 1, 3, 1, 2 } },
3903 { ISD::BSWAP, MVT::v4i32, { 1, 2, 1, 2 } },
3904 { ISD::BSWAP, MVT::v8i32, { 1, 3, 1, 2 } },
3905 { ISD::BSWAP, MVT::v8i16, { 1, 2, 1, 2 } },
3906 { ISD::BSWAP, MVT::v16i16, { 1, 3, 1, 2 } },
3907 { ISD::CTLZ, MVT::v2i64, { 7, 18, 24, 25 } },
3908 { ISD::CTLZ, MVT::v4i64, { 14, 18, 24, 44 } },
3909 { ISD::CTLZ, MVT::v4i32, { 5, 16, 19, 20 } },
3910 { ISD::CTLZ, MVT::v8i32, { 10, 16, 19, 34 } },
3911 { ISD::CTLZ, MVT::v8i16, { 4, 13, 14, 15 } },
3912 { ISD::CTLZ, MVT::v16i16, { 6, 14, 14, 24 } },
3913 { ISD::CTLZ, MVT::v16i8, { 3, 12, 9, 10 } },
3914 { ISD::CTLZ, MVT::v32i8, { 4, 12, 9, 14 } },
3915 { ISD::CTPOP, MVT::v2i64, { 3, 9, 10, 10 } },
3916 { ISD::CTPOP, MVT::v4i64, { 4, 9, 10, 14 } },
3917 { ISD::CTPOP, MVT::v4i32, { 7, 12, 14, 14 } },
3918 { ISD::CTPOP, MVT::v8i32, { 7, 12, 14, 18 } },
3919 { ISD::CTPOP, MVT::v8i16, { 3, 7, 11, 11 } },
3920 { ISD::CTPOP, MVT::v16i16, { 6, 8, 11, 18 } },
3921 { ISD::CTPOP, MVT::v16i8, { 2, 5, 8, 8 } },
3922 { ISD::CTPOP, MVT::v32i8, { 3, 5, 8, 12 } },
3923 { ISD::CTTZ, MVT::v2i64, { 4, 11, 13, 13 } },
3924 { ISD::CTTZ, MVT::v4i64, { 5, 11, 13, 20 } },
3925 { ISD::CTTZ, MVT::v4i32, { 7, 14, 17, 17 } },
3926 { ISD::CTTZ, MVT::v8i32, { 7, 15, 17, 24 } },
3927 { ISD::CTTZ, MVT::v8i16, { 4, 9, 14, 14 } },
3928 { ISD::CTTZ, MVT::v16i16, { 6, 9, 14, 24 } },
3929 { ISD::CTTZ, MVT::v16i8, { 3, 7, 11, 11 } },
3930 { ISD::CTTZ, MVT::v32i8, { 5, 7, 11, 18 } },
3931 { ISD::SADDSAT, MVT::v2i64, { 4, 13, 8, 11 } },
3932 { ISD::SADDSAT, MVT::v4i64, { 3, 10, 8, 12 } },
3933 { ISD::SADDSAT, MVT::v4i32, { 2, 6, 7, 9 } },
3934 { ISD::SADDSAT, MVT::v8i32, { 4, 6, 7, 13 } },
3935 { ISD::SADDSAT, MVT::v16i16, { 1, 1, 1, 2 } },
3936 { ISD::SADDSAT, MVT::v32i8, { 1, 1, 1, 2 } },
3937 { ISD::SMAX, MVT::v2i64, { 2, 7, 2, 3 } },
3938 { ISD::SMAX, MVT::v4i64, { 2, 7, 2, 3 } },
3939 { ISD::SMAX, MVT::v8i32, { 1, 1, 1, 2 } },
3940 { ISD::SMAX, MVT::v16i16, { 1, 1, 1, 2 } },
3941 { ISD::SMAX, MVT::v32i8, { 1, 1, 1, 2 } },
3942 { ISD::SMIN, MVT::v2i64, { 2, 7, 2, 3 } },
3943 { ISD::SMIN, MVT::v4i64, { 2, 7, 2, 3 } },
3944 { ISD::SMIN, MVT::v8i32, { 1, 1, 1, 2 } },
3945 { ISD::SMIN, MVT::v16i16, { 1, 1, 1, 2 } },
3946 { ISD::SMIN, MVT::v32i8, { 1, 1, 1, 2 } },
3947 { ISD::SMULO, MVT::v4i64, { 20, 20, 33, 37 } },
3948 { ISD::SMULO, MVT::v2i64, { 8, 8, 13, 15 } },
3949 { ISD::SMULO, MVT::v8i32, { 8, 20, 13, 24 } },
3950 { ISD::SMULO, MVT::v4i32, { 5, 15, 11, 12 } },
3951 { ISD::SMULO, MVT::v16i16, { 4, 14, 8, 14 } },
3952 { ISD::SMULO, MVT::v8i16, { 3, 9, 6, 6 } },
3953 { ISD::SMULO, MVT::v32i8, { 9, 15, 18, 35 } },
3954 { ISD::SMULO, MVT::v16i8, { 6, 22, 14, 21 } },
3955 { ISD::SSUBSAT, MVT::v2i64, { 4, 13, 9, 13 } },
3956 { ISD::SSUBSAT, MVT::v4i64, { 4, 15, 9, 13 } },
3957 { ISD::SSUBSAT, MVT::v4i32, { 3, 14, 9, 11 } },
3958 { ISD::SSUBSAT, MVT::v8i32, { 4, 15, 9, 16 } },
3959 { ISD::SSUBSAT, MVT::v16i16, { 1, 1, 1, 2 } },
3960 { ISD::SSUBSAT, MVT::v32i8, { 1, 1, 1, 2 } },
3961 { ISD::UADDSAT, MVT::v2i64, { 2, 8, 6, 6 } },
3962 { ISD::UADDSAT, MVT::v4i64, { 3, 8, 6, 10 } },
3963 { ISD::UADDSAT, MVT::v8i32, { 2, 2, 4, 8 } },
3964 { ISD::UADDSAT, MVT::v16i16, { 1, 1, 1, 2 } },
3965 { ISD::UADDSAT, MVT::v32i8, { 1, 1, 1, 2 } },
3966 { ISD::UMAX, MVT::v2i64, { 2, 8, 5, 6 } },
3967 { ISD::UMAX, MVT::v4i64, { 2, 8, 5, 8 } },
3968 { ISD::UMAX, MVT::v8i32, { 1, 1, 1, 2 } },
3969 { ISD::UMAX, MVT::v16i16, { 1, 1, 1, 2 } },
3970 { ISD::UMAX, MVT::v32i8, { 1, 1, 1, 2 } },
3971 { ISD::UMIN, MVT::v2i64, { 2, 8, 5, 6 } },
3972 { ISD::UMIN, MVT::v4i64, { 2, 8, 5, 8 } },
3973 { ISD::UMIN, MVT::v8i32, { 1, 1, 1, 2 } },
3974 { ISD::UMIN, MVT::v16i16, { 1, 1, 1, 2 } },
3975 { ISD::UMIN, MVT::v32i8, { 1, 1, 1, 2 } },
3976 { ISD::UMULO, MVT::v4i64, { 24, 24, 39, 43 } },
3977 { ISD::UMULO, MVT::v2i64, { 10, 10, 15, 19 } },
3978 { ISD::UMULO, MVT::v8i32, { 8, 11, 13, 23 } },
3979 { ISD::UMULO, MVT::v4i32, { 5, 12, 11, 12 } },
3980 { ISD::UMULO, MVT::v16i16, { 4, 6, 8, 13 } },
3981 { ISD::UMULO, MVT::v8i16, { 2, 8, 6, 6 } },
3982 { ISD::UMULO, MVT::v32i8, { 9, 13, 17, 33 } },
3983 { ISD::UMULO, MVT::v16i8, { 6, 19, 13, 20 } },
3984 { ISD::USUBSAT, MVT::v2i64, { 2, 7, 6, 6 } },
3985 { ISD::USUBSAT, MVT::v4i64, { 3, 7, 6, 10 } },
3986 { ISD::USUBSAT, MVT::v8i32, { 2, 2, 2, 4 } },
3987 { ISD::USUBSAT, MVT::v16i16, { 1, 1, 1, 2 } },
3988 { ISD::USUBSAT, MVT::v32i8, { 1, 1, 1, 2 } },
3989 { ISD::FMAXNUM, MVT::f32, { 2, 7, 3, 5 } }, // MAXSS + CMPUNORDSS + BLENDVPS
3990 { ISD::FMAXNUM, MVT::v4f32, { 2, 7, 3, 5 } }, // MAXPS + CMPUNORDPS + BLENDVPS
3991 { ISD::FMAXNUM, MVT::v8f32, { 3, 7, 3, 6 } }, // MAXPS + CMPUNORDPS + BLENDVPS
3992 { ISD::FMAXNUM, MVT::f64, { 2, 7, 3, 5 } }, // MAXSD + CMPUNORDSD + BLENDVPD
3993 { ISD::FMAXNUM, MVT::v2f64, { 2, 7, 3, 5 } }, // MAXPD + CMPUNORDPD + BLENDVPD
3994 { ISD::FMAXNUM, MVT::v4f64, { 3, 7, 3, 6 } }, // MAXPD + CMPUNORDPD + BLENDVPD
3995 { ISD::FSQRT, MVT::f32, { 7, 15, 1, 1 } }, // vsqrtss
3996 { ISD::FSQRT, MVT::v4f32, { 7, 15, 1, 1 } }, // vsqrtps
3997 { ISD::FSQRT, MVT::v8f32, { 14, 21, 1, 3 } }, // vsqrtps
3998 { ISD::FSQRT, MVT::f64, { 14, 21, 1, 1 } }, // vsqrtsd
3999 { ISD::FSQRT, MVT::v2f64, { 14, 21, 1, 1 } }, // vsqrtpd
4000 { ISD::FSQRT, MVT::v4f64, { 28, 35, 1, 3 } }, // vsqrtpd
4001 };
4002 static const CostKindTblEntry AVX1CostTbl[] = {
4003 { ISD::ABS, MVT::v4i64, { 6, 8, 6, 12 } }, // VBLENDVPD(X,VPSUBQ(0,X),X)
4004 { ISD::ABS, MVT::v8i32, { 3, 6, 4, 5 } },
4005 { ISD::ABS, MVT::v16i16, { 3, 6, 4, 5 } },
4006 { ISD::ABS, MVT::v32i8, { 3, 6, 4, 5 } },
4007 { ISD::BITREVERSE, MVT::v4i64, { 17, 20, 20, 33 } }, // 2 x 128-bit Op + extract/insert
4008 { ISD::BITREVERSE, MVT::v2i64, { 8, 13, 10, 16 } },
4009 { ISD::BITREVERSE, MVT::v8i32, { 17, 20, 20, 33 } }, // 2 x 128-bit Op + extract/insert
4010 { ISD::BITREVERSE, MVT::v4i32, { 8, 13, 10, 16 } },
4011 { ISD::BITREVERSE, MVT::v16i16, { 17, 20, 20, 33 } }, // 2 x 128-bit Op + extract/insert
4012 { ISD::BITREVERSE, MVT::v8i16, { 8, 13, 10, 16 } },
4013 { ISD::BITREVERSE, MVT::v32i8, { 13, 15, 17, 26 } }, // 2 x 128-bit Op + extract/insert
4014 { ISD::BITREVERSE, MVT::v16i8, { 7, 7, 9, 13 } },
4015 { ISD::BSWAP, MVT::v4i64, { 5, 6, 5, 10 } },
4016 { ISD::BSWAP, MVT::v2i64, { 2, 2, 1, 3 } },
4017 { ISD::BSWAP, MVT::v8i32, { 5, 6, 5, 10 } },
4018 { ISD::BSWAP, MVT::v4i32, { 2, 2, 1, 3 } },
4019 { ISD::BSWAP, MVT::v16i16, { 5, 6, 5, 10 } },
4020 { ISD::BSWAP, MVT::v8i16, { 2, 2, 1, 3 } },
4021 { ISD::CTLZ, MVT::v4i64, { 29, 33, 49, 58 } }, // 2 x 128-bit Op + extract/insert
4022 { ISD::CTLZ, MVT::v2i64, { 14, 24, 24, 28 } },
4023 { ISD::CTLZ, MVT::v8i32, { 24, 28, 39, 48 } }, // 2 x 128-bit Op + extract/insert
4024 { ISD::CTLZ, MVT::v4i32, { 12, 20, 19, 23 } },
4025 { ISD::CTLZ, MVT::v16i16, { 19, 22, 29, 38 } }, // 2 x 128-bit Op + extract/insert
4026 { ISD::CTLZ, MVT::v8i16, { 9, 16, 14, 18 } },
4027 { ISD::CTLZ, MVT::v32i8, { 14, 15, 19, 28 } }, // 2 x 128-bit Op + extract/insert
4028 { ISD::CTLZ, MVT::v16i8, { 7, 12, 9, 13 } },
4029 { ISD::CTPOP, MVT::v4i64, { 14, 18, 19, 28 } }, // 2 x 128-bit Op + extract/insert
4030 { ISD::CTPOP, MVT::v2i64, { 7, 14, 10, 14 } },
4031 { ISD::CTPOP, MVT::v8i32, { 18, 24, 27, 36 } }, // 2 x 128-bit Op + extract/insert
4032 { ISD::CTPOP, MVT::v4i32, { 9, 20, 14, 18 } },
4033 { ISD::CTPOP, MVT::v16i16, { 16, 21, 22, 31 } }, // 2 x 128-bit Op + extract/insert
4034 { ISD::CTPOP, MVT::v8i16, { 8, 18, 11, 15 } },
4035 { ISD::CTPOP, MVT::v32i8, { 13, 15, 16, 25 } }, // 2 x 128-bit Op + extract/insert
4036 { ISD::CTPOP, MVT::v16i8, { 6, 12, 8, 12 } },
4037 { ISD::CTTZ, MVT::v4i64, { 17, 22, 24, 33 } }, // 2 x 128-bit Op + extract/insert
4038 { ISD::CTTZ, MVT::v2i64, { 9, 19, 13, 17 } },
4039 { ISD::CTTZ, MVT::v8i32, { 21, 27, 32, 41 } }, // 2 x 128-bit Op + extract/insert
4040 { ISD::CTTZ, MVT::v4i32, { 11, 24, 17, 21 } },
4041 { ISD::CTTZ, MVT::v16i16, { 18, 24, 27, 36 } }, // 2 x 128-bit Op + extract/insert
4042 { ISD::CTTZ, MVT::v8i16, { 9, 21, 14, 18 } },
4043 { ISD::CTTZ, MVT::v32i8, { 15, 18, 21, 30 } }, // 2 x 128-bit Op + extract/insert
4044 { ISD::CTTZ, MVT::v16i8, { 8, 16, 11, 15 } },
4045 { ISD::SADDSAT, MVT::v2i64, { 6, 13, 8, 11 } },
4046 { ISD::SADDSAT, MVT::v4i64, { 13, 20, 15, 25 } }, // 2 x 128-bit Op + extract/insert
4047 { ISD::SADDSAT, MVT::v8i32, { 12, 18, 14, 24 } }, // 2 x 128-bit Op + extract/insert
4048 { ISD::SADDSAT, MVT::v16i16, { 3, 3, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4049 { ISD::SADDSAT, MVT::v32i8, { 3, 3, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4050 { ISD::SMAX, MVT::v4i64, { 6, 9, 6, 12 } }, // 2 x 128-bit Op + extract/insert
4051 { ISD::SMAX, MVT::v2i64, { 3, 7, 2, 4 } },
4052 { ISD::SMAX, MVT::v8i32, { 4, 6, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4053 { ISD::SMAX, MVT::v16i16, { 4, 6, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4054 { ISD::SMAX, MVT::v32i8, { 4, 6, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4055 { ISD::SMIN, MVT::v4i64, { 6, 9, 6, 12 } }, // 2 x 128-bit Op + extract/insert
4056 { ISD::SMIN, MVT::v2i64, { 3, 7, 2, 3 } },
4057 { ISD::SMIN, MVT::v8i32, { 4, 6, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4058 { ISD::SMIN, MVT::v16i16, { 4, 6, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4059 { ISD::SMIN, MVT::v32i8, { 4, 6, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4060 { ISD::SMULO, MVT::v4i64, { 20, 20, 33, 37 } },
4061 { ISD::SMULO, MVT::v2i64, { 9, 9, 13, 17 } },
4062 { ISD::SMULO, MVT::v8i32, { 15, 20, 24, 29 } },
4063 { ISD::SMULO, MVT::v4i32, { 7, 15, 11, 13 } },
4064 { ISD::SMULO, MVT::v16i16, { 8, 14, 14, 15 } },
4065 { ISD::SMULO, MVT::v8i16, { 3, 9, 6, 6 } },
4066 { ISD::SMULO, MVT::v32i8, { 20, 20, 37, 39 } },
4067 { ISD::SMULO, MVT::v16i8, { 9, 22, 18, 21 } },
4068 { ISD::SSUBSAT, MVT::v2i64, { 7, 13, 9, 13 } },
4069 { ISD::SSUBSAT, MVT::v4i64, { 15, 21, 18, 29 } }, // 2 x 128-bit Op + extract/insert
4070 { ISD::SSUBSAT, MVT::v8i32, { 15, 19, 18, 29 } }, // 2 x 128-bit Op + extract/insert
4071 { ISD::SSUBSAT, MVT::v16i16, { 3, 3, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4072 { ISD::SSUBSAT, MVT::v32i8, { 3, 3, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4073 { ISD::UADDSAT, MVT::v2i64, { 3, 8, 6, 6 } },
4074 { ISD::UADDSAT, MVT::v4i64, { 8, 11, 14, 15 } }, // 2 x 128-bit Op + extract/insert
4075 { ISD::UADDSAT, MVT::v8i32, { 6, 6, 10, 11 } }, // 2 x 128-bit Op + extract/insert
4076 { ISD::UADDSAT, MVT::v16i16, { 3, 3, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4077 { ISD::UADDSAT, MVT::v32i8, { 3, 3, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4078 { ISD::UMAX, MVT::v4i64, { 9, 10, 11, 17 } }, // 2 x 128-bit Op + extract/insert
4079 { ISD::UMAX, MVT::v2i64, { 4, 8, 5, 7 } },
4080 { ISD::UMAX, MVT::v8i32, { 4, 6, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4081 { ISD::UMAX, MVT::v16i16, { 4, 6, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4082 { ISD::UMAX, MVT::v32i8, { 4, 6, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4083 { ISD::UMIN, MVT::v4i64, { 9, 10, 11, 17 } }, // 2 x 128-bit Op + extract/insert
4084 { ISD::UMIN, MVT::v2i64, { 4, 8, 5, 7 } },
4085 { ISD::UMIN, MVT::v8i32, { 4, 6, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4086 { ISD::UMIN, MVT::v16i16, { 4, 6, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4087 { ISD::UMIN, MVT::v32i8, { 4, 6, 5, 6 } }, // 2 x 128-bit Op + extract/insert
4088 { ISD::UMULO, MVT::v4i64, { 24, 26, 39, 45 } },
4089 { ISD::UMULO, MVT::v2i64, { 10, 12, 15, 20 } },
4090 { ISD::UMULO, MVT::v8i32, { 14, 15, 23, 28 } },
4091 { ISD::UMULO, MVT::v4i32, { 7, 12, 11, 13 } },
4092 { ISD::UMULO, MVT::v16i16, { 7, 11, 13, 14 } },
4093 { ISD::UMULO, MVT::v8i16, { 3, 8, 6, 6 } },
4094 { ISD::UMULO, MVT::v32i8, { 19, 19, 35, 37 } },