1 //===- ARM64InstrFormats.td - ARM64 Instruction Formats ------*- tblgen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 //===----------------------------------------------------------------------===//
11 // Describe ARM64 instructions format here
14 // Format specifies the encoding used by the instruction. This is part of the
15 // ad-hoc solution used to emit machine instruction encodings by our machine
17 class Format<bits<2> val> {
21 def PseudoFrm : Format<0>;
22 def NormalFrm : Format<1>; // Do we need any others?
24 // ARM64 Instruction Format
25 class ARM64Inst<Format f, string cstr> : Instruction {
26 field bits<32> Inst; // Instruction encoding.
27 // Mask of bits that cause an encoding to be UNPREDICTABLE.
28 // If a bit is set, then if the corresponding bit in the
29 // target encoding differs from its value in the "Inst" field,
30 // the instruction is UNPREDICTABLE (SoftFail in abstract parlance).
31 field bits<32> Unpredictable = 0;
32 // SoftFail is the generic name for this field, but we alias it so
33 // as to make it more obvious what it means in ARM-land.
34 field bits<32> SoftFail = Unpredictable;
35 let Namespace = "ARM64";
37 bits<2> Form = F.Value;
39 let Constraints = cstr;
42 // Pseudo instructions (don't have encoding information)
43 class Pseudo<dag oops, dag iops, list<dag> pattern, string cstr = "">
44 : ARM64Inst<PseudoFrm, cstr> {
45 dag OutOperandList = oops;
46 dag InOperandList = iops;
47 let Pattern = pattern;
48 let isCodeGenOnly = 1;
51 // Real instructions (have encoding information)
52 class EncodedI<string cstr, list<dag> pattern> : ARM64Inst<NormalFrm, cstr> {
53 let Pattern = pattern;
57 // Normal instructions
58 class I<dag oops, dag iops, string asm, string operands, string cstr,
60 : EncodedI<cstr, pattern> {
61 dag OutOperandList = oops;
62 dag InOperandList = iops;
63 let AsmString = !strconcat(asm, operands);
66 class TriOpFrag<dag res> : PatFrag<(ops node:$LHS, node:$MHS, node:$RHS), res>;
67 class BinOpFrag<dag res> : PatFrag<(ops node:$LHS, node:$RHS), res>;
68 class UnOpFrag<dag res> : PatFrag<(ops node:$LHS), res>;
70 // Helper fragment for an extract of the high portion of a 128-bit vector.
71 def extract_high_v16i8 :
72 UnOpFrag<(extract_subvector (v16i8 node:$LHS), (i64 8))>;
73 def extract_high_v8i16 :
74 UnOpFrag<(extract_subvector (v8i16 node:$LHS), (i64 4))>;
75 def extract_high_v4i32 :
76 UnOpFrag<(extract_subvector (v4i32 node:$LHS), (i64 2))>;
77 def extract_high_v2i64 :
78 UnOpFrag<(extract_subvector (v2i64 node:$LHS), (i64 1))>;
80 //===----------------------------------------------------------------------===//
81 // Asm Operand Classes.
84 // Shifter operand for arithmetic shifted encodings.
85 def ShifterOperand : AsmOperandClass {
89 // Shifter operand for mov immediate encodings.
90 def MovImm32ShifterOperand : AsmOperandClass {
91 let SuperClasses = [ShifterOperand];
92 let Name = "MovImm32Shifter";
93 let RenderMethod = "addShifterOperands";
94 let DiagnosticType = "InvalidMovImm32Shift";
96 def MovImm64ShifterOperand : AsmOperandClass {
97 let SuperClasses = [ShifterOperand];
98 let Name = "MovImm64Shifter";
99 let RenderMethod = "addShifterOperands";
100 let DiagnosticType = "InvalidMovImm64Shift";
103 // Shifter operand for arithmetic register shifted encodings.
104 class ArithmeticShifterOperand<int width> : AsmOperandClass {
105 let SuperClasses = [ShifterOperand];
106 let Name = "ArithmeticShifter" # width;
107 let PredicateMethod = "isArithmeticShifter<" # width # ">";
108 let RenderMethod = "addShifterOperands";
109 let DiagnosticType = "AddSubRegShift" # width;
112 def ArithmeticShifterOperand32 : ArithmeticShifterOperand<32>;
113 def ArithmeticShifterOperand64 : ArithmeticShifterOperand<64>;
115 // Shifter operand for logical register shifted encodings.
116 class LogicalShifterOperand<int width> : AsmOperandClass {
117 let SuperClasses = [ShifterOperand];
118 let Name = "LogicalShifter" # width;
119 let PredicateMethod = "isLogicalShifter<" # width # ">";
120 let RenderMethod = "addShifterOperands";
121 let DiagnosticType = "AddSubRegShift" # width;
124 def LogicalShifterOperand32 : LogicalShifterOperand<32>;
125 def LogicalShifterOperand64 : LogicalShifterOperand<64>;
127 // Shifter operand for logical vector 128/64-bit shifted encodings.
128 def LogicalVecShifterOperand : AsmOperandClass {
129 let SuperClasses = [ShifterOperand];
130 let Name = "LogicalVecShifter";
131 let RenderMethod = "addShifterOperands";
133 def LogicalVecHalfWordShifterOperand : AsmOperandClass {
134 let SuperClasses = [LogicalVecShifterOperand];
135 let Name = "LogicalVecHalfWordShifter";
136 let RenderMethod = "addShifterOperands";
139 // The "MSL" shifter on the vector MOVI instruction.
140 def MoveVecShifterOperand : AsmOperandClass {
141 let SuperClasses = [ShifterOperand];
142 let Name = "MoveVecShifter";
143 let RenderMethod = "addShifterOperands";
146 // Extend operand for arithmetic encodings.
147 def ExtendOperand : AsmOperandClass {
149 let DiagnosticType = "AddSubRegExtendLarge";
151 def ExtendOperand64 : AsmOperandClass {
152 let SuperClasses = [ExtendOperand];
153 let Name = "Extend64";
154 let DiagnosticType = "AddSubRegExtendSmall";
156 // 'extend' that's a lsl of a 64-bit register.
157 def ExtendOperandLSL64 : AsmOperandClass {
158 let SuperClasses = [ExtendOperand];
159 let Name = "ExtendLSL64";
160 let RenderMethod = "addExtend64Operands";
161 let DiagnosticType = "AddSubRegExtendLarge";
164 // 8-bit floating-point immediate encodings.
165 def FPImmOperand : AsmOperandClass {
167 let ParserMethod = "tryParseFPImm";
170 // 8-bit immediate for AdvSIMD where 64-bit values of the form:
171 // aaaaaaaa bbbbbbbb cccccccc dddddddd eeeeeeee ffffffff gggggggg hhhhhhhh
172 // are encoded as the eight bit value 'abcdefgh'.
173 def SIMDImmType10Operand : AsmOperandClass { let Name = "SIMDImmType10"; }
176 //===----------------------------------------------------------------------===//
177 // Operand Definitions.
180 // ADR[P] instruction labels.
181 def AdrpOperand : AsmOperandClass {
182 let Name = "AdrpLabel";
183 let ParserMethod = "tryParseAdrpLabel";
184 let DiagnosticType = "InvalidLabel";
186 def adrplabel : Operand<i64> {
187 let EncoderMethod = "getAdrLabelOpValue";
188 let PrintMethod = "printAdrpLabel";
189 let ParserMatchClass = AdrpOperand;
192 def AdrOperand : AsmOperandClass {
193 let Name = "AdrLabel";
194 let ParserMethod = "tryParseAdrLabel";
195 let DiagnosticType = "InvalidLabel";
197 def adrlabel : Operand<i64> {
198 let EncoderMethod = "getAdrLabelOpValue";
199 let ParserMatchClass = AdrOperand;
202 // simm9 predicate - True if the immediate is in the range [-256, 255].
203 def SImm9Operand : AsmOperandClass {
205 let DiagnosticType = "InvalidMemoryIndexedSImm9";
207 def simm9 : Operand<i64>, ImmLeaf<i64, [{ return Imm >= -256 && Imm < 256; }]> {
208 let ParserMatchClass = SImm9Operand;
211 // simm7s4 predicate - True if the immediate is a multiple of 4 in the range
213 def SImm7s4Operand : AsmOperandClass {
214 let Name = "SImm7s4";
215 let DiagnosticType = "InvalidMemoryIndexed32SImm7";
217 def simm7s4 : Operand<i32> {
218 let ParserMatchClass = SImm7s4Operand;
219 let PrintMethod = "printImmScale<4>";
222 // simm7s8 predicate - True if the immediate is a multiple of 8 in the range
224 def SImm7s8Operand : AsmOperandClass {
225 let Name = "SImm7s8";
226 let DiagnosticType = "InvalidMemoryIndexed64SImm7";
228 def simm7s8 : Operand<i32> {
229 let ParserMatchClass = SImm7s8Operand;
230 let PrintMethod = "printImmScale<8>";
233 // simm7s16 predicate - True if the immediate is a multiple of 16 in the range
235 def SImm7s16Operand : AsmOperandClass {
236 let Name = "SImm7s16";
237 let DiagnosticType = "InvalidMemoryIndexed64SImm7";
239 def simm7s16 : Operand<i32> {
240 let ParserMatchClass = SImm7s16Operand;
241 let PrintMethod = "printImmScale<16>";
244 class AsmImmRange<int Low, int High> : AsmOperandClass {
245 let Name = "Imm" # Low # "_" # High;
246 let DiagnosticType = "InvalidImm" # Low # "_" # High;
249 def Imm1_8Operand : AsmImmRange<1, 8>;
250 def Imm1_16Operand : AsmImmRange<1, 16>;
251 def Imm1_32Operand : AsmImmRange<1, 32>;
252 def Imm1_64Operand : AsmImmRange<1, 64>;
254 def MovZSymbolG3AsmOperand : AsmOperandClass {
255 let Name = "MovZSymbolG3";
256 let RenderMethod = "addImmOperands";
259 def movz_symbol_g3 : Operand<i32> {
260 let ParserMatchClass = MovZSymbolG3AsmOperand;
263 def MovZSymbolG2AsmOperand : AsmOperandClass {
264 let Name = "MovZSymbolG2";
265 let RenderMethod = "addImmOperands";
268 def movz_symbol_g2 : Operand<i32> {
269 let ParserMatchClass = MovZSymbolG2AsmOperand;
272 def MovZSymbolG1AsmOperand : AsmOperandClass {
273 let Name = "MovZSymbolG1";
274 let RenderMethod = "addImmOperands";
277 def movz_symbol_g1 : Operand<i32> {
278 let ParserMatchClass = MovZSymbolG1AsmOperand;
281 def MovZSymbolG0AsmOperand : AsmOperandClass {
282 let Name = "MovZSymbolG0";
283 let RenderMethod = "addImmOperands";
286 def movz_symbol_g0 : Operand<i32> {
287 let ParserMatchClass = MovZSymbolG0AsmOperand;
290 def MovKSymbolG3AsmOperand : AsmOperandClass {
291 let Name = "MovKSymbolG3";
292 let RenderMethod = "addImmOperands";
295 def movk_symbol_g3 : Operand<i32> {
296 let ParserMatchClass = MovKSymbolG3AsmOperand;
299 def MovKSymbolG2AsmOperand : AsmOperandClass {
300 let Name = "MovKSymbolG2";
301 let RenderMethod = "addImmOperands";
304 def movk_symbol_g2 : Operand<i32> {
305 let ParserMatchClass = MovKSymbolG2AsmOperand;
308 def MovKSymbolG1AsmOperand : AsmOperandClass {
309 let Name = "MovKSymbolG1";
310 let RenderMethod = "addImmOperands";
313 def movk_symbol_g1 : Operand<i32> {
314 let ParserMatchClass = MovKSymbolG1AsmOperand;
317 def MovKSymbolG0AsmOperand : AsmOperandClass {
318 let Name = "MovKSymbolG0";
319 let RenderMethod = "addImmOperands";
322 def movk_symbol_g0 : Operand<i32> {
323 let ParserMatchClass = MovKSymbolG0AsmOperand;
326 class fixedpoint_i32<ValueType FloatVT>
328 ComplexPattern<FloatVT, 1, "SelectCVTFixedPosOperand<32>", [fpimm, ld]> {
329 let EncoderMethod = "getFixedPointScaleOpValue";
330 let DecoderMethod = "DecodeFixedPointScaleImm32";
331 let ParserMatchClass = Imm1_32Operand;
334 class fixedpoint_i64<ValueType FloatVT>
336 ComplexPattern<FloatVT, 1, "SelectCVTFixedPosOperand<64>", [fpimm, ld]> {
337 let EncoderMethod = "getFixedPointScaleOpValue";
338 let DecoderMethod = "DecodeFixedPointScaleImm64";
339 let ParserMatchClass = Imm1_64Operand;
342 def fixedpoint_f32_i32 : fixedpoint_i32<f32>;
343 def fixedpoint_f64_i32 : fixedpoint_i32<f64>;
345 def fixedpoint_f32_i64 : fixedpoint_i64<f32>;
346 def fixedpoint_f64_i64 : fixedpoint_i64<f64>;
348 def vecshiftR8 : Operand<i32>, ImmLeaf<i32, [{
349 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 9);
351 let EncoderMethod = "getVecShiftR8OpValue";
352 let DecoderMethod = "DecodeVecShiftR8Imm";
353 let ParserMatchClass = Imm1_8Operand;
355 def vecshiftR16 : Operand<i32>, ImmLeaf<i32, [{
356 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 17);
358 let EncoderMethod = "getVecShiftR16OpValue";
359 let DecoderMethod = "DecodeVecShiftR16Imm";
360 let ParserMatchClass = Imm1_16Operand;
362 def vecshiftR16Narrow : Operand<i32>, ImmLeaf<i32, [{
363 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 9);
365 let EncoderMethod = "getVecShiftR16OpValue";
366 let DecoderMethod = "DecodeVecShiftR16ImmNarrow";
367 let ParserMatchClass = Imm1_8Operand;
369 def vecshiftR32 : Operand<i32>, ImmLeaf<i32, [{
370 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 33);
372 let EncoderMethod = "getVecShiftR32OpValue";
373 let DecoderMethod = "DecodeVecShiftR32Imm";
374 let ParserMatchClass = Imm1_32Operand;
376 def vecshiftR32Narrow : Operand<i32>, ImmLeaf<i32, [{
377 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 17);
379 let EncoderMethod = "getVecShiftR32OpValue";
380 let DecoderMethod = "DecodeVecShiftR32ImmNarrow";
381 let ParserMatchClass = Imm1_16Operand;
383 def vecshiftR64 : Operand<i32>, ImmLeaf<i32, [{
384 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 65);
386 let EncoderMethod = "getVecShiftR64OpValue";
387 let DecoderMethod = "DecodeVecShiftR64Imm";
388 let ParserMatchClass = Imm1_64Operand;
390 def vecshiftR64Narrow : Operand<i32>, ImmLeaf<i32, [{
391 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 33);
393 let EncoderMethod = "getVecShiftR64OpValue";
394 let DecoderMethod = "DecodeVecShiftR64ImmNarrow";
395 let ParserMatchClass = Imm1_32Operand;
398 def Imm0_7Operand : AsmImmRange<0, 7>;
399 def Imm0_15Operand : AsmImmRange<0, 15>;
400 def Imm0_31Operand : AsmImmRange<0, 31>;
401 def Imm0_63Operand : AsmImmRange<0, 63>;
403 def vecshiftL8 : Operand<i32>, ImmLeaf<i32, [{
404 return (((uint32_t)Imm) < 8);
406 let EncoderMethod = "getVecShiftL8OpValue";
407 let DecoderMethod = "DecodeVecShiftL8Imm";
408 let ParserMatchClass = Imm0_7Operand;
410 def vecshiftL16 : Operand<i32>, ImmLeaf<i32, [{
411 return (((uint32_t)Imm) < 16);
413 let EncoderMethod = "getVecShiftL16OpValue";
414 let DecoderMethod = "DecodeVecShiftL16Imm";
415 let ParserMatchClass = Imm0_15Operand;
417 def vecshiftL32 : Operand<i32>, ImmLeaf<i32, [{
418 return (((uint32_t)Imm) < 32);
420 let EncoderMethod = "getVecShiftL32OpValue";
421 let DecoderMethod = "DecodeVecShiftL32Imm";
422 let ParserMatchClass = Imm0_31Operand;
424 def vecshiftL64 : Operand<i32>, ImmLeaf<i32, [{
425 return (((uint32_t)Imm) < 64);
427 let EncoderMethod = "getVecShiftL64OpValue";
428 let DecoderMethod = "DecodeVecShiftL64Imm";
429 let ParserMatchClass = Imm0_63Operand;
433 // Crazy immediate formats used by 32-bit and 64-bit logical immediate
434 // instructions for splatting repeating bit patterns across the immediate.
435 def logical_imm32_XFORM : SDNodeXForm<imm, [{
436 uint64_t enc = ARM64_AM::encodeLogicalImmediate(N->getZExtValue(), 32);
437 return CurDAG->getTargetConstant(enc, MVT::i32);
439 def logical_imm64_XFORM : SDNodeXForm<imm, [{
440 uint64_t enc = ARM64_AM::encodeLogicalImmediate(N->getZExtValue(), 64);
441 return CurDAG->getTargetConstant(enc, MVT::i32);
444 def LogicalImm32Operand : AsmOperandClass {
445 let Name = "LogicalImm32";
446 let DiagnosticType = "LogicalSecondSource";
448 def LogicalImm64Operand : AsmOperandClass {
449 let Name = "LogicalImm64";
450 let DiagnosticType = "LogicalSecondSource";
452 def logical_imm32 : Operand<i32>, PatLeaf<(imm), [{
453 return ARM64_AM::isLogicalImmediate(N->getZExtValue(), 32);
454 }], logical_imm32_XFORM> {
455 let PrintMethod = "printLogicalImm32";
456 let ParserMatchClass = LogicalImm32Operand;
458 def logical_imm64 : Operand<i64>, PatLeaf<(imm), [{
459 return ARM64_AM::isLogicalImmediate(N->getZExtValue(), 64);
460 }], logical_imm64_XFORM> {
461 let PrintMethod = "printLogicalImm64";
462 let ParserMatchClass = LogicalImm64Operand;
465 // imm0_65535 predicate - True if the immediate is in the range [0,65535].
466 def Imm0_65535Operand : AsmImmRange<0, 65535>;
467 def imm0_65535 : Operand<i32>, ImmLeaf<i32, [{
468 return ((uint32_t)Imm) < 65536;
470 let ParserMatchClass = Imm0_65535Operand;
471 let PrintMethod = "printHexImm";
474 // imm0_255 predicate - True if the immediate is in the range [0,255].
475 def Imm0_255Operand : AsmOperandClass { let Name = "Imm0_255"; }
476 def imm0_255 : Operand<i32>, ImmLeaf<i32, [{
477 return ((uint32_t)Imm) < 256;
479 let ParserMatchClass = Imm0_255Operand;
480 let PrintMethod = "printHexImm";
483 // imm0_127 predicate - True if the immediate is in the range [0,127]
484 def Imm0_127Operand : AsmImmRange<0, 127>;
485 def imm0_127 : Operand<i32>, ImmLeaf<i32, [{
486 return ((uint32_t)Imm) < 128;
488 let ParserMatchClass = Imm0_127Operand;
489 let PrintMethod = "printHexImm";
492 // NOTE: These imm0_N operands have to be of type i64 because i64 is the size
493 // for all shift-amounts.
495 // imm0_63 predicate - True if the immediate is in the range [0,63]
496 def imm0_63 : Operand<i64>, ImmLeaf<i64, [{
497 return ((uint64_t)Imm) < 64;
499 let ParserMatchClass = Imm0_63Operand;
502 // imm0_31 predicate - True if the immediate is in the range [0,31]
503 def imm0_31 : Operand<i64>, ImmLeaf<i64, [{
504 return ((uint64_t)Imm) < 32;
506 let ParserMatchClass = Imm0_31Operand;
509 // imm0_15 predicate - True if the immediate is in the range [0,15]
510 def imm0_15 : Operand<i64>, ImmLeaf<i64, [{
511 return ((uint64_t)Imm) < 16;
513 let ParserMatchClass = Imm0_15Operand;
516 // imm0_7 predicate - True if the immediate is in the range [0,7]
517 def imm0_7 : Operand<i64>, ImmLeaf<i64, [{
518 return ((uint64_t)Imm) < 8;
520 let ParserMatchClass = Imm0_7Operand;
523 // An arithmetic shifter operand:
524 // {7-6} - shift type: 00 = lsl, 01 = lsr, 10 = asr
526 class arith_shift<ValueType Ty, int width> : Operand<Ty> {
527 let PrintMethod = "printShifter";
528 let ParserMatchClass = !cast<AsmOperandClass>(
529 "ArithmeticShifterOperand" # width);
532 def arith_shift32 : arith_shift<i32, 32>;
533 def arith_shift64 : arith_shift<i64, 64>;
535 class arith_shifted_reg<ValueType Ty, RegisterClass regclass, int width>
537 ComplexPattern<Ty, 2, "SelectArithShiftedRegister", []> {
538 let PrintMethod = "printShiftedRegister";
539 let MIOperandInfo = (ops regclass, !cast<Operand>("arith_shift" # width));
542 def arith_shifted_reg32 : arith_shifted_reg<i32, GPR32, 32>;
543 def arith_shifted_reg64 : arith_shifted_reg<i64, GPR64, 64>;
545 // An arithmetic shifter operand:
546 // {7-6} - shift type: 00 = lsl, 01 = lsr, 10 = asr, 11 = ror
548 class logical_shift<int width> : Operand<i32> {
549 let PrintMethod = "printShifter";
550 let ParserMatchClass = !cast<AsmOperandClass>(
551 "LogicalShifterOperand" # width);
554 def logical_shift32 : logical_shift<32>;
555 def logical_shift64 : logical_shift<64>;
557 class logical_shifted_reg<ValueType Ty, RegisterClass regclass, Operand shiftop>
559 ComplexPattern<Ty, 2, "SelectLogicalShiftedRegister", []> {
560 let PrintMethod = "printShiftedRegister";
561 let MIOperandInfo = (ops regclass, shiftop);
564 def logical_shifted_reg32 : logical_shifted_reg<i32, GPR32, logical_shift32>;
565 def logical_shifted_reg64 : logical_shifted_reg<i64, GPR64, logical_shift64>;
567 // A logical vector shifter operand:
568 // {7-6} - shift type: 00 = lsl
569 // {5-0} - imm6: #0, #8, #16, or #24
570 def logical_vec_shift : Operand<i32> {
571 let PrintMethod = "printShifter";
572 let EncoderMethod = "getVecShifterOpValue";
573 let ParserMatchClass = LogicalVecShifterOperand;
576 // A logical vector half-word shifter operand:
577 // {7-6} - shift type: 00 = lsl
578 // {5-0} - imm6: #0 or #8
579 def logical_vec_hw_shift : Operand<i32> {
580 let PrintMethod = "printShifter";
581 let EncoderMethod = "getVecShifterOpValue";
582 let ParserMatchClass = LogicalVecHalfWordShifterOperand;
585 // A vector move shifter operand:
586 // {0} - imm1: #8 or #16
587 def move_vec_shift : Operand<i32> {
588 let PrintMethod = "printShifter";
589 let EncoderMethod = "getMoveVecShifterOpValue";
590 let ParserMatchClass = MoveVecShifterOperand;
593 def AddSubImmOperand : AsmOperandClass {
594 let Name = "AddSubImm";
595 let ParserMethod = "tryParseAddSubImm";
596 let DiagnosticType = "AddSubSecondSource";
598 // An ADD/SUB immediate shifter operand:
600 // {7-6} - shift type: 00 = lsl
601 // {5-0} - imm6: #0 or #12
602 class addsub_shifted_imm<ValueType Ty>
603 : Operand<Ty>, ComplexPattern<Ty, 2, "SelectArithImmed", [imm]> {
604 let PrintMethod = "printAddSubImm";
605 let EncoderMethod = "getAddSubImmOpValue";
606 let ParserMatchClass = AddSubImmOperand;
607 let MIOperandInfo = (ops i32imm, i32imm);
610 def addsub_shifted_imm32 : addsub_shifted_imm<i32>;
611 def addsub_shifted_imm64 : addsub_shifted_imm<i64>;
613 class neg_addsub_shifted_imm<ValueType Ty>
614 : Operand<Ty>, ComplexPattern<Ty, 2, "SelectNegArithImmed", [imm]> {
615 let PrintMethod = "printAddSubImm";
616 let EncoderMethod = "getAddSubImmOpValue";
617 let ParserMatchClass = AddSubImmOperand;
618 let MIOperandInfo = (ops i32imm, i32imm);
621 def neg_addsub_shifted_imm32 : neg_addsub_shifted_imm<i32>;
622 def neg_addsub_shifted_imm64 : neg_addsub_shifted_imm<i64>;
624 // An extend operand:
625 // {5-3} - extend type
627 def arith_extend : Operand<i32> {
628 let PrintMethod = "printExtend";
629 let ParserMatchClass = ExtendOperand;
631 def arith_extend64 : Operand<i32> {
632 let PrintMethod = "printExtend";
633 let ParserMatchClass = ExtendOperand64;
636 // 'extend' that's a lsl of a 64-bit register.
637 def arith_extendlsl64 : Operand<i32> {
638 let PrintMethod = "printExtend";
639 let ParserMatchClass = ExtendOperandLSL64;
642 class arith_extended_reg32<ValueType Ty> : Operand<Ty>,
643 ComplexPattern<Ty, 2, "SelectArithExtendedRegister", []> {
644 let PrintMethod = "printExtendedRegister";
645 let MIOperandInfo = (ops GPR32, arith_extend);
648 class arith_extended_reg32to64<ValueType Ty> : Operand<Ty>,
649 ComplexPattern<Ty, 2, "SelectArithExtendedRegister", []> {
650 let PrintMethod = "printExtendedRegister";
651 let MIOperandInfo = (ops GPR32, arith_extend64);
654 // Floating-point immediate.
655 def fpimm32 : Operand<f32>,
656 PatLeaf<(f32 fpimm), [{
657 return ARM64_AM::getFP32Imm(N->getValueAPF()) != -1;
658 }], SDNodeXForm<fpimm, [{
659 APFloat InVal = N->getValueAPF();
660 uint32_t enc = ARM64_AM::getFP32Imm(InVal);
661 return CurDAG->getTargetConstant(enc, MVT::i32);
663 let ParserMatchClass = FPImmOperand;
664 let PrintMethod = "printFPImmOperand";
666 def fpimm64 : Operand<f64>,
667 PatLeaf<(f64 fpimm), [{
668 return ARM64_AM::getFP64Imm(N->getValueAPF()) != -1;
669 }], SDNodeXForm<fpimm, [{
670 APFloat InVal = N->getValueAPF();
671 uint32_t enc = ARM64_AM::getFP64Imm(InVal);
672 return CurDAG->getTargetConstant(enc, MVT::i32);
674 let ParserMatchClass = FPImmOperand;
675 let PrintMethod = "printFPImmOperand";
678 def fpimm8 : Operand<i32> {
679 let ParserMatchClass = FPImmOperand;
680 let PrintMethod = "printFPImmOperand";
683 def fpimm0 : PatLeaf<(fpimm), [{
684 return N->isExactlyValue(+0.0);
687 // 8-bit immediate for AdvSIMD where 64-bit values of the form:
688 // aaaaaaaa bbbbbbbb cccccccc dddddddd eeeeeeee ffffffff gggggggg hhhhhhhh
689 // are encoded as the eight bit value 'abcdefgh'.
690 def simdimmtype10 : Operand<i32>,
691 PatLeaf<(f64 fpimm), [{
692 return ARM64_AM::isAdvSIMDModImmType10(N->getValueAPF()
695 }], SDNodeXForm<fpimm, [{
696 APFloat InVal = N->getValueAPF();
697 uint32_t enc = ARM64_AM::encodeAdvSIMDModImmType10(N->getValueAPF()
700 return CurDAG->getTargetConstant(enc, MVT::i32);
702 let ParserMatchClass = SIMDImmType10Operand;
703 let PrintMethod = "printSIMDType10Operand";
711 // Base encoding for system instruction operands.
712 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
713 class BaseSystemI<bit L, dag oops, dag iops, string asm, string operands>
714 : I<oops, iops, asm, operands, "", []> {
715 let Inst{31-22} = 0b1101010100;
719 // System instructions which do not have an Rt register.
720 class SimpleSystemI<bit L, dag iops, string asm, string operands>
721 : BaseSystemI<L, (outs), iops, asm, operands> {
722 let Inst{4-0} = 0b11111;
725 // System instructions which have an Rt register.
726 class RtSystemI<bit L, dag oops, dag iops, string asm, string operands>
727 : BaseSystemI<L, oops, iops, asm, operands>,
733 // Hint instructions that take both a CRm and a 3-bit immediate.
734 class HintI<string mnemonic>
735 : SimpleSystemI<0, (ins imm0_127:$imm), mnemonic#" $imm", "">,
738 let Inst{20-12} = 0b000110010;
739 let Inst{11-5} = imm;
742 // System instructions taking a single literal operand which encodes into
743 // CRm. op2 differentiates the opcodes.
744 def BarrierAsmOperand : AsmOperandClass {
745 let Name = "Barrier";
746 let ParserMethod = "tryParseBarrierOperand";
748 def barrier_op : Operand<i32> {
749 let PrintMethod = "printBarrierOption";
750 let ParserMatchClass = BarrierAsmOperand;
752 class CRmSystemI<Operand crmtype, bits<3> opc, string asm>
753 : SimpleSystemI<0, (ins crmtype:$CRm), asm, "\t$CRm">,
754 Sched<[WriteBarrier]> {
756 let Inst{20-12} = 0b000110011;
757 let Inst{11-8} = CRm;
761 // MRS/MSR system instructions. These have different operand classes because
762 // a different subset of registers can be accessed through each instruction.
763 def MRSSystemRegisterOperand : AsmOperandClass {
764 let Name = "MRSSystemRegister";
765 let ParserMethod = "tryParseSysReg";
766 let DiagnosticType = "MRS";
768 // concatenation of 1, op0, op1, CRn, CRm, op2. 16-bit immediate.
769 def mrs_sysreg_op : Operand<i32> {
770 let ParserMatchClass = MRSSystemRegisterOperand;
771 let DecoderMethod = "DecodeMRSSystemRegister";
772 let PrintMethod = "printMRSSystemRegister";
775 def MSRSystemRegisterOperand : AsmOperandClass {
776 let Name = "MSRSystemRegister";
777 let ParserMethod = "tryParseSysReg";
778 let DiagnosticType = "MSR";
780 def msr_sysreg_op : Operand<i32> {
781 let ParserMatchClass = MSRSystemRegisterOperand;
782 let DecoderMethod = "DecodeMSRSystemRegister";
783 let PrintMethod = "printMSRSystemRegister";
786 class MRSI : RtSystemI<1, (outs GPR64:$Rt), (ins mrs_sysreg_op:$systemreg),
787 "mrs", "\t$Rt, $systemreg"> {
790 let Inst{19-5} = systemreg;
793 // FIXME: Some of these def NZCV, others don't. Best way to model that?
794 // Explicitly modeling each of the system register as a register class
795 // would do it, but feels like overkill at this point.
796 class MSRI : RtSystemI<0, (outs), (ins msr_sysreg_op:$systemreg, GPR64:$Rt),
797 "msr", "\t$systemreg, $Rt"> {
800 let Inst{19-5} = systemreg;
803 def SystemPStateFieldOperand : AsmOperandClass {
804 let Name = "SystemPStateField";
805 let ParserMethod = "tryParseSysReg";
807 def pstatefield_op : Operand<i32> {
808 let ParserMatchClass = SystemPStateFieldOperand;
809 let PrintMethod = "printSystemPStateField";
814 : SimpleSystemI<0, (ins pstatefield_op:$pstate_field, imm0_15:$imm),
815 "msr", "\t$pstate_field, $imm">,
819 let Inst{20-19} = 0b00;
820 let Inst{18-16} = pstatefield{5-3};
821 let Inst{15-12} = 0b0100;
822 let Inst{11-8} = imm;
823 let Inst{7-5} = pstatefield{2-0};
825 let DecoderMethod = "DecodeSystemPStateInstruction";
828 // SYS and SYSL generic system instructions.
829 def SysCRAsmOperand : AsmOperandClass {
831 let ParserMethod = "tryParseSysCROperand";
834 def sys_cr_op : Operand<i32> {
835 let PrintMethod = "printSysCROperand";
836 let ParserMatchClass = SysCRAsmOperand;
839 class SystemXtI<bit L, string asm>
840 : RtSystemI<L, (outs),
841 (ins imm0_7:$op1, sys_cr_op:$Cn, sys_cr_op:$Cm, imm0_7:$op2, GPR64:$Rt),
842 asm, "\t$op1, $Cn, $Cm, $op2, $Rt"> {
847 let Inst{20-19} = 0b01;
848 let Inst{18-16} = op1;
849 let Inst{15-12} = Cn;
854 class SystemLXtI<bit L, string asm>
855 : RtSystemI<L, (outs),
856 (ins GPR64:$Rt, imm0_7:$op1, sys_cr_op:$Cn, sys_cr_op:$Cm, imm0_7:$op2),
857 asm, "\t$Rt, $op1, $Cn, $Cm, $op2"> {
862 let Inst{20-19} = 0b01;
863 let Inst{18-16} = op1;
864 let Inst{15-12} = Cn;
870 // Branch (register) instructions:
878 // otherwise UNDEFINED
879 class BaseBranchReg<bits<4> opc, dag oops, dag iops, string asm,
880 string operands, list<dag> pattern>
881 : I<oops, iops, asm, operands, "", pattern>, Sched<[WriteBrReg]> {
882 let Inst{31-25} = 0b1101011;
883 let Inst{24-21} = opc;
884 let Inst{20-16} = 0b11111;
885 let Inst{15-10} = 0b000000;
886 let Inst{4-0} = 0b00000;
889 class BranchReg<bits<4> opc, string asm, list<dag> pattern>
890 : BaseBranchReg<opc, (outs), (ins GPR64:$Rn), asm, "\t$Rn", pattern> {
895 let mayLoad = 0, mayStore = 0, hasSideEffects = 1, isReturn = 1 in
896 class SpecialReturn<bits<4> opc, string asm>
897 : BaseBranchReg<opc, (outs), (ins), asm, "", []> {
898 let Inst{9-5} = 0b11111;
902 // Conditional branch instruction.
904 // Branch condition code.
905 // 4-bit immediate. Pretty-printed as .<cc>
906 def dotCcode : Operand<i32> {
907 let PrintMethod = "printDotCondCode";
910 // Conditional branch target. 19-bit immediate. The low two bits of the target
911 // offset are implied zero and so are not part of the immediate.
912 def PCRelLabel19Operand : AsmOperandClass {
913 let Name = "PCRelLabel19";
914 let DiagnosticType = "InvalidLabel";
916 def am_brcond : Operand<OtherVT> {
917 let EncoderMethod = "getCondBranchTargetOpValue";
918 let DecoderMethod = "DecodePCRelLabel19";
919 let PrintMethod = "printAlignedLabel";
920 let ParserMatchClass = PCRelLabel19Operand;
923 class BranchCond : I<(outs), (ins dotCcode:$cond, am_brcond:$target),
924 "b", "$cond\t$target", "",
925 [(ARM64brcond bb:$target, imm:$cond, NZCV)]>,
928 let isTerminator = 1;
933 let Inst{31-24} = 0b01010100;
934 let Inst{23-5} = target;
936 let Inst{3-0} = cond;
940 // Compare-and-branch instructions.
942 class BaseCmpBranch<RegisterClass regtype, bit op, string asm, SDNode node>
943 : I<(outs), (ins regtype:$Rt, am_brcond:$target),
944 asm, "\t$Rt, $target", "",
945 [(node regtype:$Rt, bb:$target)]>,
948 let isTerminator = 1;
952 let Inst{30-25} = 0b011010;
954 let Inst{23-5} = target;
958 multiclass CmpBranch<bit op, string asm, SDNode node> {
959 def W : BaseCmpBranch<GPR32, op, asm, node> {
962 def X : BaseCmpBranch<GPR64, op, asm, node> {
968 // Test-bit-and-branch instructions.
970 // Test-and-branch target. 14-bit sign-extended immediate. The low two bits of
971 // the target offset are implied zero and so are not part of the immediate.
972 def BranchTarget14Operand : AsmOperandClass {
973 let Name = "BranchTarget14";
975 def am_tbrcond : Operand<OtherVT> {
976 let EncoderMethod = "getTestBranchTargetOpValue";
977 let PrintMethod = "printAlignedLabel";
978 let ParserMatchClass = BranchTarget14Operand;
981 class TestBranch<bit op, string asm, SDNode node>
982 : I<(outs), (ins GPR64:$Rt, imm0_63:$bit_off, am_tbrcond:$target),
983 asm, "\t$Rt, $bit_off, $target", "",
984 [(node GPR64:$Rt, imm0_63:$bit_off, bb:$target)]>,
987 let isTerminator = 1;
993 let Inst{31} = bit_off{5};
994 let Inst{30-25} = 0b011011;
996 let Inst{23-19} = bit_off{4-0};
997 let Inst{18-5} = target;
1000 let DecoderMethod = "DecodeTestAndBranch";
1004 // Unconditional branch (immediate) instructions.
1006 def BranchTarget26Operand : AsmOperandClass {
1007 let Name = "BranchTarget26";
1009 def am_b_target : Operand<OtherVT> {
1010 let EncoderMethod = "getBranchTargetOpValue";
1011 let PrintMethod = "printAlignedLabel";
1012 let ParserMatchClass = BranchTarget26Operand;
1014 def am_bl_target : Operand<i64> {
1015 let EncoderMethod = "getBranchTargetOpValue";
1016 let PrintMethod = "printAlignedLabel";
1017 let ParserMatchClass = BranchTarget26Operand;
1020 class BImm<bit op, dag iops, string asm, list<dag> pattern>
1021 : I<(outs), iops, asm, "\t$addr", "", pattern>, Sched<[WriteBr]> {
1024 let Inst{30-26} = 0b00101;
1025 let Inst{25-0} = addr;
1027 let DecoderMethod = "DecodeUnconditionalBranch";
1030 class BranchImm<bit op, string asm, list<dag> pattern>
1031 : BImm<op, (ins am_b_target:$addr), asm, pattern>;
1032 class CallImm<bit op, string asm, list<dag> pattern>
1033 : BImm<op, (ins am_bl_target:$addr), asm, pattern>;
1036 // Basic one-operand data processing instructions.
1039 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1040 class BaseOneOperandData<bits<3> opc, RegisterClass regtype, string asm,
1041 SDPatternOperator node>
1042 : I<(outs regtype:$Rd), (ins regtype:$Rn), asm, "\t$Rd, $Rn", "",
1043 [(set regtype:$Rd, (node regtype:$Rn))]>,
1048 let Inst{30-13} = 0b101101011000000000;
1049 let Inst{12-10} = opc;
1054 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1055 multiclass OneOperandData<bits<3> opc, string asm,
1056 SDPatternOperator node = null_frag> {
1057 def Wr : BaseOneOperandData<opc, GPR32, asm, node> {
1061 def Xr : BaseOneOperandData<opc, GPR64, asm, node> {
1066 class OneWRegData<bits<3> opc, string asm, SDPatternOperator node>
1067 : BaseOneOperandData<opc, GPR32, asm, node> {
1071 class OneXRegData<bits<3> opc, string asm, SDPatternOperator node>
1072 : BaseOneOperandData<opc, GPR64, asm, node> {
1077 // Basic two-operand data processing instructions.
1079 class BaseBaseAddSubCarry<bit isSub, RegisterClass regtype, string asm,
1081 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm),
1082 asm, "\t$Rd, $Rn, $Rm", "", pattern>,
1088 let Inst{30} = isSub;
1089 let Inst{28-21} = 0b11010000;
1090 let Inst{20-16} = Rm;
1091 let Inst{15-10} = 0;
1096 class BaseAddSubCarry<bit isSub, RegisterClass regtype, string asm,
1098 : BaseBaseAddSubCarry<isSub, regtype, asm,
1099 [(set regtype:$Rd, (OpNode regtype:$Rn, regtype:$Rm, NZCV))]>;
1101 class BaseAddSubCarrySetFlags<bit isSub, RegisterClass regtype, string asm,
1103 : BaseBaseAddSubCarry<isSub, regtype, asm,
1104 [(set regtype:$Rd, (OpNode regtype:$Rn, regtype:$Rm, NZCV)),
1109 multiclass AddSubCarry<bit isSub, string asm, string asm_setflags,
1110 SDNode OpNode, SDNode OpNode_setflags> {
1111 def Wr : BaseAddSubCarry<isSub, GPR32, asm, OpNode> {
1115 def Xr : BaseAddSubCarry<isSub, GPR64, asm, OpNode> {
1121 def SWr : BaseAddSubCarrySetFlags<isSub, GPR32, asm_setflags,
1126 def SXr : BaseAddSubCarrySetFlags<isSub, GPR64, asm_setflags,
1133 class BaseTwoOperand<bits<4> opc, RegisterClass regtype, string asm,
1134 SDPatternOperator OpNode>
1135 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm),
1136 asm, "\t$Rd, $Rn, $Rm", "",
1137 [(set regtype:$Rd, (OpNode regtype:$Rn, regtype:$Rm))]> {
1141 let Inst{30-21} = 0b0011010110;
1142 let Inst{20-16} = Rm;
1143 let Inst{15-14} = 0b00;
1144 let Inst{13-10} = opc;
1149 class BaseDiv<bit isSigned, RegisterClass regtype, string asm,
1150 SDPatternOperator OpNode>
1151 : BaseTwoOperand<{0,0,1,?}, regtype, asm, OpNode> {
1152 let Inst{10} = isSigned;
1155 multiclass Div<bit isSigned, string asm, SDPatternOperator OpNode> {
1156 def Wr : BaseDiv<isSigned, GPR32, asm, OpNode>,
1157 Sched<[WriteID32]> {
1160 def Xr : BaseDiv<isSigned, GPR64, asm, OpNode>,
1161 Sched<[WriteID64]> {
1166 class BaseShift<bits<2> shift_type, RegisterClass regtype, string asm,
1167 SDPatternOperator OpNode = null_frag>
1168 : BaseTwoOperand<{1,0,?,?}, regtype, asm, OpNode>,
1170 let Inst{11-10} = shift_type;
1173 multiclass Shift<bits<2> shift_type, string asm, SDNode OpNode> {
1174 def Wr : BaseShift<shift_type, GPR32, asm> {
1178 def Xr : BaseShift<shift_type, GPR64, asm, OpNode> {
1182 def : Pat<(i32 (OpNode GPR32:$Rn, i64:$Rm)),
1183 (!cast<Instruction>(NAME # "Wr") GPR32:$Rn,
1184 (EXTRACT_SUBREG i64:$Rm, sub_32))>;
1186 def : Pat<(i32 (OpNode GPR32:$Rn, (i64 (zext GPR32:$Rm)))),
1187 (!cast<Instruction>(NAME # "Wr") GPR32:$Rn, GPR32:$Rm)>;
1189 def : Pat<(i32 (OpNode GPR32:$Rn, (i64 (anyext GPR32:$Rm)))),
1190 (!cast<Instruction>(NAME # "Wr") GPR32:$Rn, GPR32:$Rm)>;
1192 def : Pat<(i32 (OpNode GPR32:$Rn, (i64 (sext GPR32:$Rm)))),
1193 (!cast<Instruction>(NAME # "Wr") GPR32:$Rn, GPR32:$Rm)>;
1196 class ShiftAlias<string asm, Instruction inst, RegisterClass regtype>
1197 : InstAlias<asm#" $dst, $src1, $src2",
1198 (inst regtype:$dst, regtype:$src1, regtype:$src2)>;
1200 class BaseMulAccum<bit isSub, bits<3> opc, RegisterClass multype,
1201 RegisterClass addtype, string asm,
1203 : I<(outs addtype:$Rd), (ins multype:$Rn, multype:$Rm, addtype:$Ra),
1204 asm, "\t$Rd, $Rn, $Rm, $Ra", "", pattern> {
1209 let Inst{30-24} = 0b0011011;
1210 let Inst{23-21} = opc;
1211 let Inst{20-16} = Rm;
1212 let Inst{15} = isSub;
1213 let Inst{14-10} = Ra;
1218 multiclass MulAccum<bit isSub, string asm, SDNode AccNode> {
1219 def Wrrr : BaseMulAccum<isSub, 0b000, GPR32, GPR32, asm,
1220 [(set GPR32:$Rd, (AccNode GPR32:$Ra, (mul GPR32:$Rn, GPR32:$Rm)))]>,
1221 Sched<[WriteIM32]> {
1225 def Xrrr : BaseMulAccum<isSub, 0b000, GPR64, GPR64, asm,
1226 [(set GPR64:$Rd, (AccNode GPR64:$Ra, (mul GPR64:$Rn, GPR64:$Rm)))]>,
1227 Sched<[WriteIM64]> {
1232 class WideMulAccum<bit isSub, bits<3> opc, string asm,
1233 SDNode AccNode, SDNode ExtNode>
1234 : BaseMulAccum<isSub, opc, GPR32, GPR64, asm,
1235 [(set GPR64:$Rd, (AccNode GPR64:$Ra,
1236 (mul (ExtNode GPR32:$Rn), (ExtNode GPR32:$Rm))))]>,
1237 Sched<[WriteIM32]> {
1241 class MulHi<bits<3> opc, string asm, SDNode OpNode>
1242 : I<(outs GPR64:$Rd), (ins GPR64:$Rn, GPR64:$Rm),
1243 asm, "\t$Rd, $Rn, $Rm", "",
1244 [(set GPR64:$Rd, (OpNode GPR64:$Rn, GPR64:$Rm))]>,
1245 Sched<[WriteIM64]> {
1249 let Inst{31-24} = 0b10011011;
1250 let Inst{23-21} = opc;
1251 let Inst{20-16} = Rm;
1256 // The Ra field of SMULH and UMULH is unused: it should be assembled as 31
1257 // (i.e. all bits 1) but is ignored by the processor.
1258 let PostEncoderMethod = "fixMulHigh";
1261 class MulAccumWAlias<string asm, Instruction inst>
1262 : InstAlias<asm#" $dst, $src1, $src2",
1263 (inst GPR32:$dst, GPR32:$src1, GPR32:$src2, WZR)>;
1264 class MulAccumXAlias<string asm, Instruction inst>
1265 : InstAlias<asm#" $dst, $src1, $src2",
1266 (inst GPR64:$dst, GPR64:$src1, GPR64:$src2, XZR)>;
1267 class WideMulAccumAlias<string asm, Instruction inst>
1268 : InstAlias<asm#" $dst, $src1, $src2",
1269 (inst GPR64:$dst, GPR32:$src1, GPR32:$src2, XZR)>;
1271 class BaseCRC32<bit sf, bits<2> sz, bit C, RegisterClass StreamReg,
1272 SDPatternOperator OpNode, string asm>
1273 : I<(outs GPR32:$Rd), (ins GPR32:$Rn, StreamReg:$Rm),
1274 asm, "\t$Rd, $Rn, $Rm", "",
1275 [(set GPR32:$Rd, (OpNode GPR32:$Rn, StreamReg:$Rm))]>,
1276 Sched<[WriteISReg]> {
1282 let Inst{30-21} = 0b0011010110;
1283 let Inst{20-16} = Rm;
1284 let Inst{15-13} = 0b010;
1286 let Inst{11-10} = sz;
1289 let Predicates = [HasCRC];
1293 // Address generation.
1296 class ADRI<bit page, string asm, Operand adr, list<dag> pattern>
1297 : I<(outs GPR64:$Xd), (ins adr:$label), asm, "\t$Xd, $label", "",
1302 let Inst{31} = page;
1303 let Inst{30-29} = label{1-0};
1304 let Inst{28-24} = 0b10000;
1305 let Inst{23-5} = label{20-2};
1308 let DecoderMethod = "DecodeAdrInstruction";
1315 def movimm32_imm : Operand<i32> {
1316 let ParserMatchClass = Imm0_65535Operand;
1317 let EncoderMethod = "getMoveWideImmOpValue";
1318 let PrintMethod = "printHexImm";
1320 def movimm32_shift : Operand<i32> {
1321 let PrintMethod = "printShifter";
1322 let ParserMatchClass = MovImm32ShifterOperand;
1324 def movimm64_shift : Operand<i32> {
1325 let PrintMethod = "printShifter";
1326 let ParserMatchClass = MovImm64ShifterOperand;
1329 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1330 class BaseMoveImmediate<bits<2> opc, RegisterClass regtype, Operand shifter,
1332 : I<(outs regtype:$Rd), (ins movimm32_imm:$imm, shifter:$shift),
1333 asm, "\t$Rd, $imm$shift", "", []>,
1338 let Inst{30-29} = opc;
1339 let Inst{28-23} = 0b100101;
1340 let Inst{22-21} = shift{5-4};
1341 let Inst{20-5} = imm;
1344 let DecoderMethod = "DecodeMoveImmInstruction";
1347 multiclass MoveImmediate<bits<2> opc, string asm> {
1348 def Wi : BaseMoveImmediate<opc, GPR32, movimm32_shift, asm> {
1352 def Xi : BaseMoveImmediate<opc, GPR64, movimm64_shift, asm> {
1357 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1358 class BaseInsertImmediate<bits<2> opc, RegisterClass regtype, Operand shifter,
1360 : I<(outs regtype:$Rd),
1361 (ins regtype:$src, movimm32_imm:$imm, shifter:$shift),
1362 asm, "\t$Rd, $imm$shift", "$src = $Rd", []>,
1367 let Inst{30-29} = opc;
1368 let Inst{28-23} = 0b100101;
1369 let Inst{22-21} = shift{5-4};
1370 let Inst{20-5} = imm;
1373 let DecoderMethod = "DecodeMoveImmInstruction";
1376 multiclass InsertImmediate<bits<2> opc, string asm> {
1377 def Wi : BaseInsertImmediate<opc, GPR32, movimm32_shift, asm> {
1381 def Xi : BaseInsertImmediate<opc, GPR64, movimm64_shift, asm> {
1390 class BaseAddSubImm<bit isSub, bit setFlags, RegisterClass dstRegtype,
1391 RegisterClass srcRegtype, addsub_shifted_imm immtype,
1392 string asm, SDPatternOperator OpNode>
1393 : I<(outs dstRegtype:$Rd), (ins srcRegtype:$Rn, immtype:$imm),
1394 asm, "\t$Rd, $Rn, $imm", "",
1395 [(set dstRegtype:$Rd, (OpNode srcRegtype:$Rn, immtype:$imm))]>,
1400 let Inst{30} = isSub;
1401 let Inst{29} = setFlags;
1402 let Inst{28-24} = 0b10001;
1403 let Inst{23-22} = imm{13-12}; // '00' => lsl #0, '01' => lsl #12
1404 let Inst{21-10} = imm{11-0};
1407 let DecoderMethod = "DecodeBaseAddSubImm";
1410 class BaseAddSubRegPseudo<RegisterClass regtype,
1411 SDPatternOperator OpNode>
1412 : Pseudo<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm),
1413 [(set regtype:$Rd, (OpNode regtype:$Rn, regtype:$Rm))]>,
1416 class BaseAddSubSReg<bit isSub, bit setFlags, RegisterClass regtype,
1417 arith_shifted_reg shifted_regtype, string asm,
1418 SDPatternOperator OpNode>
1419 : I<(outs regtype:$Rd), (ins regtype:$Rn, shifted_regtype:$Rm),
1420 asm, "\t$Rd, $Rn, $Rm", "",
1421 [(set regtype:$Rd, (OpNode regtype:$Rn, shifted_regtype:$Rm))]>,
1422 Sched<[WriteISReg]> {
1423 // The operands are in order to match the 'addr' MI operands, so we
1424 // don't need an encoder method and by-name matching. Just use the default
1425 // in-order handling. Since we're using by-order, make sure the names
1431 let Inst{30} = isSub;
1432 let Inst{29} = setFlags;
1433 let Inst{28-24} = 0b01011;
1434 let Inst{23-22} = shift{7-6};
1436 let Inst{20-16} = src2;
1437 let Inst{15-10} = shift{5-0};
1438 let Inst{9-5} = src1;
1439 let Inst{4-0} = dst;
1441 let DecoderMethod = "DecodeThreeAddrSRegInstruction";
1444 class BaseAddSubEReg<bit isSub, bit setFlags, RegisterClass dstRegtype,
1445 RegisterClass src1Regtype, Operand src2Regtype,
1446 string asm, SDPatternOperator OpNode>
1447 : I<(outs dstRegtype:$R1),
1448 (ins src1Regtype:$R2, src2Regtype:$R3),
1449 asm, "\t$R1, $R2, $R3", "",
1450 [(set dstRegtype:$R1, (OpNode src1Regtype:$R2, src2Regtype:$R3))]>,
1451 Sched<[WriteIEReg]> {
1456 let Inst{30} = isSub;
1457 let Inst{29} = setFlags;
1458 let Inst{28-24} = 0b01011;
1459 let Inst{23-21} = 0b001;
1460 let Inst{20-16} = Rm;
1461 let Inst{15-13} = ext{5-3};
1462 let Inst{12-10} = ext{2-0};
1466 let DecoderMethod = "DecodeAddSubERegInstruction";
1469 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1470 class BaseAddSubEReg64<bit isSub, bit setFlags, RegisterClass dstRegtype,
1471 RegisterClass src1Regtype, RegisterClass src2Regtype,
1472 Operand ext_op, string asm>
1473 : I<(outs dstRegtype:$Rd),
1474 (ins src1Regtype:$Rn, src2Regtype:$Rm, ext_op:$ext),
1475 asm, "\t$Rd, $Rn, $Rm$ext", "", []>,
1476 Sched<[WriteIEReg]> {
1481 let Inst{30} = isSub;
1482 let Inst{29} = setFlags;
1483 let Inst{28-24} = 0b01011;
1484 let Inst{23-21} = 0b001;
1485 let Inst{20-16} = Rm;
1486 let Inst{15} = ext{5};
1487 let Inst{12-10} = ext{2-0};
1491 let DecoderMethod = "DecodeAddSubERegInstruction";
1494 // Aliases for register+register add/subtract.
1495 class AddSubRegAlias<string asm, Instruction inst, RegisterClass dstRegtype,
1496 RegisterClass src1Regtype, RegisterClass src2Regtype,
1498 : InstAlias<asm#" $dst, $src1, $src2",
1499 (inst dstRegtype:$dst, src1Regtype:$src1, src2Regtype:$src2,
1502 multiclass AddSub<bit isSub, string mnemonic,
1503 SDPatternOperator OpNode = null_frag> {
1504 let hasSideEffects = 0 in {
1505 // Add/Subtract immediate
1506 def Wri : BaseAddSubImm<isSub, 0, GPR32sp, GPR32sp, addsub_shifted_imm32,
1510 def Xri : BaseAddSubImm<isSub, 0, GPR64sp, GPR64sp, addsub_shifted_imm64,
1515 // Add/Subtract register - Only used for CodeGen
1516 def Wrr : BaseAddSubRegPseudo<GPR32, OpNode>;
1517 def Xrr : BaseAddSubRegPseudo<GPR64, OpNode>;
1519 // Add/Subtract shifted register
1520 def Wrs : BaseAddSubSReg<isSub, 0, GPR32, arith_shifted_reg32, mnemonic,
1524 def Xrs : BaseAddSubSReg<isSub, 0, GPR64, arith_shifted_reg64, mnemonic,
1530 // Add/Subtract extended register
1531 let AddedComplexity = 1, hasSideEffects = 0 in {
1532 def Wrx : BaseAddSubEReg<isSub, 0, GPR32sp, GPR32sp,
1533 arith_extended_reg32<i32>, mnemonic, OpNode> {
1536 def Xrx : BaseAddSubEReg<isSub, 0, GPR64sp, GPR64sp,
1537 arith_extended_reg32to64<i64>, mnemonic, OpNode> {
1542 def Xrx64 : BaseAddSubEReg64<isSub, 0, GPR64sp, GPR64sp, GPR64,
1543 arith_extendlsl64, mnemonic> {
1544 // UXTX and SXTX only.
1545 let Inst{14-13} = 0b11;
1549 // Register/register aliases with no shift when SP is not used.
1550 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Wrs"),
1551 GPR32, GPR32, GPR32, 0>;
1552 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Xrs"),
1553 GPR64, GPR64, GPR64, 0>;
1555 // Register/register aliases with no shift when either the destination or
1556 // first source register is SP. This relies on the shifted register aliases
1557 // above matching first in the case when SP is not used.
1558 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Wrx"),
1559 GPR32sp, GPR32sp, GPR32, 16>; // UXTW #0
1560 def : AddSubRegAlias<mnemonic,
1561 !cast<Instruction>(NAME#"Xrx64"),
1562 GPR64sp, GPR64sp, GPR64, 24>; // UXTX #0
1565 multiclass AddSubS<bit isSub, string mnemonic, SDNode OpNode, string cmp> {
1566 let isCompare = 1, Defs = [NZCV] in {
1567 // Add/Subtract immediate
1568 def Wri : BaseAddSubImm<isSub, 1, GPR32, GPR32sp, addsub_shifted_imm32,
1572 def Xri : BaseAddSubImm<isSub, 1, GPR64, GPR64sp, addsub_shifted_imm64,
1577 // Add/Subtract register
1578 def Wrr : BaseAddSubRegPseudo<GPR32, OpNode>;
1579 def Xrr : BaseAddSubRegPseudo<GPR64, OpNode>;
1581 // Add/Subtract shifted register
1582 def Wrs : BaseAddSubSReg<isSub, 1, GPR32, arith_shifted_reg32, mnemonic,
1586 def Xrs : BaseAddSubSReg<isSub, 1, GPR64, arith_shifted_reg64, mnemonic,
1591 // Add/Subtract extended register
1592 let AddedComplexity = 1 in {
1593 def Wrx : BaseAddSubEReg<isSub, 1, GPR32, GPR32sp,
1594 arith_extended_reg32<i32>, mnemonic, OpNode> {
1597 def Xrx : BaseAddSubEReg<isSub, 1, GPR64, GPR64sp,
1598 arith_extended_reg32<i64>, mnemonic, OpNode> {
1603 def Xrx64 : BaseAddSubEReg64<isSub, 1, GPR64, GPR64sp, GPR64,
1604 arith_extendlsl64, mnemonic> {
1605 // UXTX and SXTX only.
1606 let Inst{14-13} = 0b11;
1612 def : InstAlias<cmp#" $src, $imm", (!cast<Instruction>(NAME#"Wri")
1613 WZR, GPR32sp:$src, addsub_shifted_imm32:$imm)>;
1614 def : InstAlias<cmp#" $src, $imm", (!cast<Instruction>(NAME#"Xri")
1615 XZR, GPR64sp:$src, addsub_shifted_imm64:$imm)>;
1616 def : InstAlias<cmp#" $src1, $src2, $sh", (!cast<Instruction>(NAME#"Wrx")
1617 WZR, GPR32sp:$src1, GPR32:$src2, arith_extend:$sh)>;
1618 def : InstAlias<cmp#" $src1, $src2, $sh", (!cast<Instruction>(NAME#"Xrx")
1619 XZR, GPR64sp:$src1, GPR32:$src2, arith_extend:$sh)>;
1620 def : InstAlias<cmp#" $src1, $src2, $sh", (!cast<Instruction>(NAME#"Xrx64")
1621 XZR, GPR64sp:$src1, GPR64:$src2, arith_extendlsl64:$sh)>;
1622 def : InstAlias<cmp#" $src1, $src2, $sh", (!cast<Instruction>(NAME#"Wrs")
1623 WZR, GPR32:$src1, GPR32:$src2, arith_shift32:$sh)>;
1624 def : InstAlias<cmp#" $src1, $src2, $sh", (!cast<Instruction>(NAME#"Xrs")
1625 XZR, GPR64:$src1, GPR64:$src2, arith_shift64:$sh)>;
1627 // Compare shorthands
1628 def : InstAlias<cmp#" $src1, $src2", (!cast<Instruction>(NAME#"Wrs")
1629 WZR, GPR32:$src1, GPR32:$src2, 0)>;
1630 def : InstAlias<cmp#" $src1, $src2", (!cast<Instruction>(NAME#"Xrs")
1631 XZR, GPR64:$src1, GPR64:$src2, 0)>;
1633 // Register/register aliases with no shift when SP is not used.
1634 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Wrs"),
1635 GPR32, GPR32, GPR32, 0>;
1636 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Xrs"),
1637 GPR64, GPR64, GPR64, 0>;
1639 // Register/register aliases with no shift when the first source register
1640 // is SP. This relies on the shifted register aliases above matching first
1641 // in the case when SP is not used.
1642 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Wrx"),
1643 GPR32, GPR32sp, GPR32, 16>; // UXTW #0
1644 def : AddSubRegAlias<mnemonic,
1645 !cast<Instruction>(NAME#"Xrx64"),
1646 GPR64, GPR64sp, GPR64, 24>; // UXTX #0
1652 def SDTA64EXTR : SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>,
1654 def ARM64Extr : SDNode<"ARM64ISD::EXTR", SDTA64EXTR>;
1656 class BaseExtractImm<RegisterClass regtype, Operand imm_type, string asm,
1658 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, imm_type:$imm),
1659 asm, "\t$Rd, $Rn, $Rm, $imm", "", patterns>,
1660 Sched<[WriteExtr, ReadExtrHi]> {
1666 let Inst{30-23} = 0b00100111;
1668 let Inst{20-16} = Rm;
1669 let Inst{15-10} = imm;
1674 multiclass ExtractImm<string asm> {
1675 def Wrri : BaseExtractImm<GPR32, imm0_31, asm,
1677 (ARM64Extr GPR32:$Rn, GPR32:$Rm, imm0_31:$imm))]> {
1680 // imm<5> must be zero.
1683 def Xrri : BaseExtractImm<GPR64, imm0_63, asm,
1685 (ARM64Extr GPR64:$Rn, GPR64:$Rm, imm0_63:$imm))]> {
1696 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1697 class BaseBitfieldImm<bits<2> opc,
1698 RegisterClass regtype, Operand imm_type, string asm>
1699 : I<(outs regtype:$Rd), (ins regtype:$Rn, imm_type:$immr, imm_type:$imms),
1700 asm, "\t$Rd, $Rn, $immr, $imms", "", []>,
1707 let Inst{30-29} = opc;
1708 let Inst{28-23} = 0b100110;
1709 let Inst{21-16} = immr;
1710 let Inst{15-10} = imms;
1715 multiclass BitfieldImm<bits<2> opc, string asm> {
1716 def Wri : BaseBitfieldImm<opc, GPR32, imm0_31, asm> {
1719 // imms<5> and immr<5> must be zero, else ReservedValue().
1723 def Xri : BaseBitfieldImm<opc, GPR64, imm0_63, asm> {
1729 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1730 class BaseBitfieldImmWith2RegArgs<bits<2> opc,
1731 RegisterClass regtype, Operand imm_type, string asm>
1732 : I<(outs regtype:$Rd), (ins regtype:$src, regtype:$Rn, imm_type:$immr,
1734 asm, "\t$Rd, $Rn, $immr, $imms", "$src = $Rd", []>,
1741 let Inst{30-29} = opc;
1742 let Inst{28-23} = 0b100110;
1743 let Inst{21-16} = immr;
1744 let Inst{15-10} = imms;
1749 multiclass BitfieldImmWith2RegArgs<bits<2> opc, string asm> {
1750 def Wri : BaseBitfieldImmWith2RegArgs<opc, GPR32, imm0_31, asm> {
1753 // imms<5> and immr<5> must be zero, else ReservedValue().
1757 def Xri : BaseBitfieldImmWith2RegArgs<opc, GPR64, imm0_63, asm> {
1767 // Logical (immediate)
1768 class BaseLogicalImm<bits<2> opc, RegisterClass dregtype,
1769 RegisterClass sregtype, Operand imm_type, string asm,
1771 : I<(outs dregtype:$Rd), (ins sregtype:$Rn, imm_type:$imm),
1772 asm, "\t$Rd, $Rn, $imm", "", pattern>,
1777 let Inst{30-29} = opc;
1778 let Inst{28-23} = 0b100100;
1779 let Inst{22} = imm{12};
1780 let Inst{21-16} = imm{11-6};
1781 let Inst{15-10} = imm{5-0};
1785 let DecoderMethod = "DecodeLogicalImmInstruction";
1788 // Logical (shifted register)
1789 class BaseLogicalSReg<bits<2> opc, bit N, RegisterClass regtype,
1790 logical_shifted_reg shifted_regtype, string asm,
1792 : I<(outs regtype:$Rd), (ins regtype:$Rn, shifted_regtype:$Rm),
1793 asm, "\t$Rd, $Rn, $Rm", "", pattern>,
1794 Sched<[WriteISReg]> {
1795 // The operands are in order to match the 'addr' MI operands, so we
1796 // don't need an encoder method and by-name matching. Just use the default
1797 // in-order handling. Since we're using by-order, make sure the names
1803 let Inst{30-29} = opc;
1804 let Inst{28-24} = 0b01010;
1805 let Inst{23-22} = shift{7-6};
1807 let Inst{20-16} = src2;
1808 let Inst{15-10} = shift{5-0};
1809 let Inst{9-5} = src1;
1810 let Inst{4-0} = dst;
1812 let DecoderMethod = "DecodeThreeAddrSRegInstruction";
1815 // Aliases for register+register logical instructions.
1816 class LogicalRegAlias<string asm, Instruction inst, RegisterClass regtype>
1817 : InstAlias<asm#" $dst, $src1, $src2",
1818 (inst regtype:$dst, regtype:$src1, regtype:$src2, 0)>;
1820 let AddedComplexity = 6 in
1821 multiclass LogicalImm<bits<2> opc, string mnemonic, SDNode OpNode> {
1822 def Wri : BaseLogicalImm<opc, GPR32sp, GPR32, logical_imm32, mnemonic,
1823 [(set GPR32sp:$Rd, (OpNode GPR32:$Rn,
1824 logical_imm32:$imm))]> {
1826 let Inst{22} = 0; // 64-bit version has an additional bit of immediate.
1828 def Xri : BaseLogicalImm<opc, GPR64sp, GPR64, logical_imm64, mnemonic,
1829 [(set GPR64sp:$Rd, (OpNode GPR64:$Rn,
1830 logical_imm64:$imm))]> {
1835 multiclass LogicalImmS<bits<2> opc, string mnemonic, SDNode OpNode> {
1836 let isCompare = 1, Defs = [NZCV] in {
1837 def Wri : BaseLogicalImm<opc, GPR32, GPR32, logical_imm32, mnemonic,
1838 [(set GPR32:$Rd, (OpNode GPR32:$Rn, logical_imm32:$imm))]> {
1840 let Inst{22} = 0; // 64-bit version has an additional bit of immediate.
1842 def Xri : BaseLogicalImm<opc, GPR64, GPR64, logical_imm64, mnemonic,
1843 [(set GPR64:$Rd, (OpNode GPR64:$Rn, logical_imm64:$imm))]> {
1846 } // end Defs = [NZCV]
1849 class BaseLogicalRegPseudo<RegisterClass regtype, SDPatternOperator OpNode>
1850 : Pseudo<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm),
1851 [(set regtype:$Rd, (OpNode regtype:$Rn, regtype:$Rm))]>,
1854 // Split from LogicalImm as not all instructions have both.
1855 multiclass LogicalReg<bits<2> opc, bit N, string mnemonic,
1856 SDPatternOperator OpNode> {
1857 def Wrr : BaseLogicalRegPseudo<GPR32, OpNode>;
1858 def Xrr : BaseLogicalRegPseudo<GPR64, OpNode>;
1860 def Wrs : BaseLogicalSReg<opc, N, GPR32, logical_shifted_reg32, mnemonic,
1861 [(set GPR32:$Rd, (OpNode GPR32:$Rn,
1862 logical_shifted_reg32:$Rm))]> {
1865 def Xrs : BaseLogicalSReg<opc, N, GPR64, logical_shifted_reg64, mnemonic,
1866 [(set GPR64:$Rd, (OpNode GPR64:$Rn,
1867 logical_shifted_reg64:$Rm))]> {
1871 def : LogicalRegAlias<mnemonic,
1872 !cast<Instruction>(NAME#"Wrs"), GPR32>;
1873 def : LogicalRegAlias<mnemonic,
1874 !cast<Instruction>(NAME#"Xrs"), GPR64>;
1877 // Split from LogicalReg to allow setting NZCV Defs
1878 multiclass LogicalRegS<bits<2> opc, bit N, string mnemonic,
1879 SDPatternOperator OpNode = null_frag> {
1880 let Defs = [NZCV], mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
1881 def Wrr : BaseLogicalRegPseudo<GPR32, OpNode>;
1882 def Xrr : BaseLogicalRegPseudo<GPR64, OpNode>;
1884 def Wrs : BaseLogicalSReg<opc, N, GPR32, logical_shifted_reg32, mnemonic,
1885 [(set GPR32:$Rd, (OpNode GPR32:$Rn, logical_shifted_reg32:$Rm))]> {
1888 def Xrs : BaseLogicalSReg<opc, N, GPR64, logical_shifted_reg64, mnemonic,
1889 [(set GPR64:$Rd, (OpNode GPR64:$Rn, logical_shifted_reg64:$Rm))]> {
1894 def : LogicalRegAlias<mnemonic,
1895 !cast<Instruction>(NAME#"Wrs"), GPR32>;
1896 def : LogicalRegAlias<mnemonic,
1897 !cast<Instruction>(NAME#"Xrs"), GPR64>;
1901 // Conditionally set flags
1905 // 4-bit immediate. Pretty-printed as <cc>
1906 def ccode : Operand<i32> {
1907 let PrintMethod = "printCondCode";
1910 def inv_ccode : Operand<i32> {
1911 let PrintMethod = "printInverseCondCode";
1914 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1915 class BaseCondSetFlagsImm<bit op, RegisterClass regtype, string asm>
1916 : I<(outs), (ins regtype:$Rn, imm0_31:$imm, imm0_15:$nzcv, ccode:$cond),
1917 asm, "\t$Rn, $imm, $nzcv, $cond", "", []>,
1928 let Inst{29-21} = 0b111010010;
1929 let Inst{20-16} = imm;
1930 let Inst{15-12} = cond;
1931 let Inst{11-10} = 0b10;
1934 let Inst{3-0} = nzcv;
1937 multiclass CondSetFlagsImm<bit op, string asm> {
1938 def Wi : BaseCondSetFlagsImm<op, GPR32, asm> {
1941 def Xi : BaseCondSetFlagsImm<op, GPR64, asm> {
1946 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1947 class BaseCondSetFlagsReg<bit op, RegisterClass regtype, string asm>
1948 : I<(outs), (ins regtype:$Rn, regtype:$Rm, imm0_15:$nzcv, ccode:$cond),
1949 asm, "\t$Rn, $Rm, $nzcv, $cond", "", []>,
1960 let Inst{29-21} = 0b111010010;
1961 let Inst{20-16} = Rm;
1962 let Inst{15-12} = cond;
1963 let Inst{11-10} = 0b00;
1966 let Inst{3-0} = nzcv;
1969 multiclass CondSetFlagsReg<bit op, string asm> {
1970 def Wr : BaseCondSetFlagsReg<op, GPR32, asm> {
1973 def Xr : BaseCondSetFlagsReg<op, GPR64, asm> {
1979 // Conditional select
1982 class BaseCondSelect<bit op, bits<2> op2, RegisterClass regtype, string asm>
1983 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, ccode:$cond),
1984 asm, "\t$Rd, $Rn, $Rm, $cond", "",
1986 (ARM64csel regtype:$Rn, regtype:$Rm, (i32 imm:$cond), NZCV))]>,
1996 let Inst{29-21} = 0b011010100;
1997 let Inst{20-16} = Rm;
1998 let Inst{15-12} = cond;
1999 let Inst{11-10} = op2;
2004 multiclass CondSelect<bit op, bits<2> op2, string asm> {
2005 def Wr : BaseCondSelect<op, op2, GPR32, asm> {
2008 def Xr : BaseCondSelect<op, op2, GPR64, asm> {
2013 class BaseCondSelectOp<bit op, bits<2> op2, RegisterClass regtype, string asm,
2015 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, ccode:$cond),
2016 asm, "\t$Rd, $Rn, $Rm, $cond", "",
2018 (ARM64csel regtype:$Rn, (frag regtype:$Rm),
2019 (i32 imm:$cond), NZCV))]>,
2029 let Inst{29-21} = 0b011010100;
2030 let Inst{20-16} = Rm;
2031 let Inst{15-12} = cond;
2032 let Inst{11-10} = op2;
2037 def inv_cond_XFORM : SDNodeXForm<imm, [{
2038 ARM64CC::CondCode CC = static_cast<ARM64CC::CondCode>(N->getZExtValue());
2039 return CurDAG->getTargetConstant(ARM64CC::getInvertedCondCode(CC), MVT::i32);
2042 multiclass CondSelectOp<bit op, bits<2> op2, string asm, PatFrag frag> {
2043 def Wr : BaseCondSelectOp<op, op2, GPR32, asm, frag> {
2046 def Xr : BaseCondSelectOp<op, op2, GPR64, asm, frag> {
2050 def : Pat<(ARM64csel (frag GPR32:$Rm), GPR32:$Rn, (i32 imm:$cond), NZCV),
2051 (!cast<Instruction>(NAME # Wr) GPR32:$Rn, GPR32:$Rm,
2052 (inv_cond_XFORM imm:$cond))>;
2054 def : Pat<(ARM64csel (frag GPR64:$Rm), GPR64:$Rn, (i32 imm:$cond), NZCV),
2055 (!cast<Instruction>(NAME # Xr) GPR64:$Rn, GPR64:$Rm,
2056 (inv_cond_XFORM imm:$cond))>;
2060 // Special Mask Value
2062 def maski8_or_more : Operand<i32>,
2063 ImmLeaf<i32, [{ return (Imm & 0xff) == 0xff; }]> {
2065 def maski16_or_more : Operand<i32>,
2066 ImmLeaf<i32, [{ return (Imm & 0xffff) == 0xffff; }]> {
2074 // (unsigned immediate)
2075 // Indexed for 8-bit registers. offset is in range [0,4095].
2076 def MemoryIndexed8Operand : AsmOperandClass {
2077 let Name = "MemoryIndexed8";
2078 let DiagnosticType = "InvalidMemoryIndexed8";
2080 def am_indexed8 : Operand<i64>,
2081 ComplexPattern<i64, 2, "SelectAddrModeIndexed8", []> {
2082 let PrintMethod = "printAMIndexed<8>";
2084 = "getAMIndexed8OpValue<ARM64::fixup_arm64_ldst_imm12_scale1>";
2085 let ParserMatchClass = MemoryIndexed8Operand;
2086 let MIOperandInfo = (ops GPR64sp:$base, i64imm:$offset);
2089 // Indexed for 16-bit registers. offset is multiple of 2 in range [0,8190],
2090 // stored as immval/2 (the 12-bit literal that encodes directly into the insn).
2091 def MemoryIndexed16Operand : AsmOperandClass {
2092 let Name = "MemoryIndexed16";
2093 let DiagnosticType = "InvalidMemoryIndexed16";
2095 def am_indexed16 : Operand<i64>,
2096 ComplexPattern<i64, 2, "SelectAddrModeIndexed16", []> {
2097 let PrintMethod = "printAMIndexed<16>";
2099 = "getAMIndexed8OpValue<ARM64::fixup_arm64_ldst_imm12_scale2>";
2100 let ParserMatchClass = MemoryIndexed16Operand;
2101 let MIOperandInfo = (ops GPR64sp:$base, i64imm:$offset);
2104 // Indexed for 32-bit registers. offset is multiple of 4 in range [0,16380],
2105 // stored as immval/4 (the 12-bit literal that encodes directly into the insn).
2106 def MemoryIndexed32Operand : AsmOperandClass {
2107 let Name = "MemoryIndexed32";
2108 let DiagnosticType = "InvalidMemoryIndexed32";
2110 def am_indexed32 : Operand<i64>,
2111 ComplexPattern<i64, 2, "SelectAddrModeIndexed32", []> {
2112 let PrintMethod = "printAMIndexed<32>";
2114 = "getAMIndexed8OpValue<ARM64::fixup_arm64_ldst_imm12_scale4>";
2115 let ParserMatchClass = MemoryIndexed32Operand;
2116 let MIOperandInfo = (ops GPR64sp:$base, i64imm:$offset);
2119 // Indexed for 64-bit registers. offset is multiple of 8 in range [0,32760],
2120 // stored as immval/8 (the 12-bit literal that encodes directly into the insn).
2121 def MemoryIndexed64Operand : AsmOperandClass {
2122 let Name = "MemoryIndexed64";
2123 let DiagnosticType = "InvalidMemoryIndexed64";
2125 def am_indexed64 : Operand<i64>,
2126 ComplexPattern<i64, 2, "SelectAddrModeIndexed64", []> {
2127 let PrintMethod = "printAMIndexed<64>";
2129 = "getAMIndexed8OpValue<ARM64::fixup_arm64_ldst_imm12_scale8>";
2130 let ParserMatchClass = MemoryIndexed64Operand;
2131 let MIOperandInfo = (ops GPR64sp:$base, i64imm:$offset);
2134 // Indexed for 128-bit registers. offset is multiple of 16 in range [0,65520],
2135 // stored as immval/16 (the 12-bit literal that encodes directly into the insn).
2136 def MemoryIndexed128Operand : AsmOperandClass {
2137 let Name = "MemoryIndexed128";
2138 let DiagnosticType = "InvalidMemoryIndexed128";
2140 def am_indexed128 : Operand<i64>,
2141 ComplexPattern<i64, 2, "SelectAddrModeIndexed128", []> {
2142 let PrintMethod = "printAMIndexed<128>";
2144 = "getAMIndexed8OpValue<ARM64::fixup_arm64_ldst_imm12_scale16>";
2145 let ParserMatchClass = MemoryIndexed128Operand;
2146 let MIOperandInfo = (ops GPR64sp:$base, i64imm:$offset);
2150 def MemoryNoIndexOperand : AsmOperandClass { let Name = "MemoryNoIndex"; }
2151 def am_noindex : Operand<i64>,
2152 ComplexPattern<i64, 1, "SelectAddrModeNoIndex", []> {
2153 let PrintMethod = "printAMNoIndex";
2154 let ParserMatchClass = MemoryNoIndexOperand;
2155 let MIOperandInfo = (ops GPR64sp:$base);
2158 class BaseLoadStoreUI<bits<2> sz, bit V, bits<2> opc, dag oops, dag iops,
2159 string asm, list<dag> pattern>
2160 : I<oops, iops, asm, "\t$Rt, $addr", "", pattern> {
2164 bits<5> base = addr{4-0};
2165 bits<12> offset = addr{16-5};
2167 let Inst{31-30} = sz;
2168 let Inst{29-27} = 0b111;
2170 let Inst{25-24} = 0b01;
2171 let Inst{23-22} = opc;
2172 let Inst{21-10} = offset;
2173 let Inst{9-5} = base;
2174 let Inst{4-0} = dst;
2176 let DecoderMethod = "DecodeUnsignedLdStInstruction";
2179 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
2180 class LoadUI<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2181 Operand indextype, string asm, list<dag> pattern>
2182 : BaseLoadStoreUI<sz, V, opc,
2183 (outs regtype:$Rt), (ins indextype:$addr), asm, pattern>,
2186 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
2187 class StoreUI<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2188 Operand indextype, string asm, list<dag> pattern>
2189 : BaseLoadStoreUI<sz, V, opc,
2190 (outs), (ins regtype:$Rt, indextype:$addr), asm, pattern>,
2193 def PrefetchOperand : AsmOperandClass {
2194 let Name = "Prefetch";
2195 let ParserMethod = "tryParsePrefetch";
2197 def prfop : Operand<i32> {
2198 let PrintMethod = "printPrefetchOp";
2199 let ParserMatchClass = PrefetchOperand;
2202 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
2203 class PrefetchUI<bits<2> sz, bit V, bits<2> opc, string asm, list<dag> pat>
2204 : BaseLoadStoreUI<sz, V, opc,
2205 (outs), (ins prfop:$Rt, am_indexed64:$addr), asm, pat>,
2212 // Load literal address: 19-bit immediate. The low two bits of the target
2213 // offset are implied zero and so are not part of the immediate.
2214 def am_ldrlit : Operand<OtherVT> {
2215 let EncoderMethod = "getLoadLiteralOpValue";
2216 let DecoderMethod = "DecodePCRelLabel19";
2217 let PrintMethod = "printAlignedLabel";
2218 let ParserMatchClass = PCRelLabel19Operand;
2221 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
2222 class LoadLiteral<bits<2> opc, bit V, RegisterClass regtype, string asm>
2223 : I<(outs regtype:$Rt), (ins am_ldrlit:$label),
2224 asm, "\t$Rt, $label", "", []>,
2228 let Inst{31-30} = opc;
2229 let Inst{29-27} = 0b011;
2231 let Inst{25-24} = 0b00;
2232 let Inst{23-5} = label;
2236 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
2237 class PrefetchLiteral<bits<2> opc, bit V, string asm, list<dag> pat>
2238 : I<(outs), (ins prfop:$Rt, am_ldrlit:$label),
2239 asm, "\t$Rt, $label", "", pat>,
2243 let Inst{31-30} = opc;
2244 let Inst{29-27} = 0b011;
2246 let Inst{25-24} = 0b00;
2247 let Inst{23-5} = label;
2252 // Load/store register offset
2255 class MemROAsmOperand<int sz> : AsmOperandClass {
2256 let Name = "MemoryRegisterOffset"#sz;
2257 let DiagnosticType = "InvalidMemoryIndexed";
2260 def MemROAsmOperand8 : MemROAsmOperand<8>;
2261 def MemROAsmOperand16 : MemROAsmOperand<16>;
2262 def MemROAsmOperand32 : MemROAsmOperand<32>;
2263 def MemROAsmOperand64 : MemROAsmOperand<64>;
2264 def MemROAsmOperand128 : MemROAsmOperand<128>;
2266 class ro_indexed<int sz> : Operand<i64> { // ComplexPattern<...>
2267 let PrintMethod = "printMemoryRegOffset<" # sz # ">";
2268 let MIOperandInfo = (ops GPR64sp:$base, GPR64:$offset, i32imm:$extend);
2271 def ro_indexed8 : ro_indexed<8>, ComplexPattern<i64, 3, "SelectAddrModeRO8", []> {
2272 let ParserMatchClass = MemROAsmOperand8;
2275 def ro_indexed16 : ro_indexed<16>, ComplexPattern<i64, 3, "SelectAddrModeRO16", []> {
2276 let ParserMatchClass = MemROAsmOperand16;
2279 def ro_indexed32 : ro_indexed<32>, ComplexPattern<i64, 3, "SelectAddrModeRO32", []> {
2280 let ParserMatchClass = MemROAsmOperand32;
2283 def ro_indexed64 : ro_indexed<64>, ComplexPattern<i64, 3, "SelectAddrModeRO64", []> {
2284 let ParserMatchClass = MemROAsmOperand64;
2287 def ro_indexed128 : ro_indexed<128>, ComplexPattern<i64, 3, "SelectAddrModeRO128", []> {
2288 let ParserMatchClass = MemROAsmOperand128;
2291 class LoadStore8RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2292 string asm, dag ins, dag outs, list<dag> pat>
2293 : I<ins, outs, asm, "\t$Rt, $addr", "", pat> {
2294 // The operands are in order to match the 'addr' MI operands, so we
2295 // don't need an encoder method and by-name matching. Just use the default
2296 // in-order handling. Since we're using by-order, make sure the names
2302 let Inst{31-30} = sz;
2303 let Inst{29-27} = 0b111;
2305 let Inst{25-24} = 0b00;
2306 let Inst{23-22} = opc;
2308 let Inst{20-16} = offset;
2309 let Inst{15-13} = extend{3-1};
2311 let Inst{12} = extend{0};
2312 let Inst{11-10} = 0b10;
2313 let Inst{9-5} = base;
2314 let Inst{4-0} = dst;
2316 let DecoderMethod = "DecodeRegOffsetLdStInstruction";
2319 class Load8RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2320 string asm, list<dag> pat>
2321 : LoadStore8RO<sz, V, opc, regtype, asm,
2322 (outs regtype:$Rt), (ins ro_indexed8:$addr), pat>,
2323 Sched<[WriteLDIdx, ReadAdrBase]>;
2325 class Store8RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2326 string asm, list<dag> pat>
2327 : LoadStore8RO<sz, V, opc, regtype, asm,
2328 (outs), (ins regtype:$Rt, ro_indexed8:$addr), pat>,
2329 Sched<[WriteSTIdx, ReadAdrBase]>;
2331 class LoadStore16RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2332 string asm, dag ins, dag outs, list<dag> pat>
2333 : I<ins, outs, asm, "\t$Rt, $addr", "", pat> {
2334 // The operands are in order to match the 'addr' MI operands, so we
2335 // don't need an encoder method and by-name matching. Just use the default
2336 // in-order handling. Since we're using by-order, make sure the names
2342 let Inst{31-30} = sz;
2343 let Inst{29-27} = 0b111;
2345 let Inst{25-24} = 0b00;
2346 let Inst{23-22} = opc;
2348 let Inst{20-16} = offset;
2349 let Inst{15-13} = extend{3-1};
2351 let Inst{12} = extend{0};
2352 let Inst{11-10} = 0b10;
2353 let Inst{9-5} = base;
2354 let Inst{4-0} = dst;
2356 let DecoderMethod = "DecodeRegOffsetLdStInstruction";
2359 class Load16RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2360 string asm, list<dag> pat>
2361 : LoadStore16RO<sz, V, opc, regtype, asm,
2362 (outs regtype:$Rt), (ins ro_indexed16:$addr), pat>,
2363 Sched<[WriteLDIdx, ReadAdrBase]>;
2365 class Store16RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2366 string asm, list<dag> pat>
2367 : LoadStore16RO<sz, V, opc, regtype, asm,
2368 (outs), (ins regtype:$Rt, ro_indexed16:$addr), pat>,
2369 Sched<[WriteSTIdx, ReadAdrBase]>;
2371 class LoadStore32RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2372 string asm, dag ins, dag outs, list<dag> pat>
2373 : I<ins, outs, asm, "\t$Rt, $addr", "", pat> {
2374 // The operands are in order to match the 'addr' MI operands, so we
2375 // don't need an encoder method and by-name matching. Just use the default
2376 // in-order handling. Since we're using by-order, make sure the names
2382 let Inst{31-30} = sz;
2383 let Inst{29-27} = 0b111;
2385 let Inst{25-24} = 0b00;
2386 let Inst{23-22} = opc;
2388 let Inst{20-16} = offset;
2389 let Inst{15-13} = extend{3-1};
2391 let Inst{12} = extend{0};
2392 let Inst{11-10} = 0b10;
2393 let Inst{9-5} = base;
2394 let Inst{4-0} = dst;
2396 let DecoderMethod = "DecodeRegOffsetLdStInstruction";
2399 class Load32RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2400 string asm, list<dag> pat>
2401 : LoadStore32RO<sz, V, opc, regtype, asm,
2402 (outs regtype:$Rt), (ins ro_indexed32:$addr), pat>,
2403 Sched<[WriteLDIdx, ReadAdrBase]>;
2405 class Store32RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2406 string asm, list<dag> pat>
2407 : LoadStore32RO<sz, V, opc, regtype, asm,
2408 (outs), (ins regtype:$Rt, ro_indexed32:$addr), pat>,
2409 Sched<[WriteSTIdx, ReadAdrBase]>;
2411 class LoadStore64RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2412 string asm, dag ins, dag outs, list<dag> pat>
2413 : I<ins, outs, asm, "\t$Rt, $addr", "", pat> {
2414 // The operands are in order to match the 'addr' MI operands, so we
2415 // don't need an encoder method and by-name matching. Just use the default
2416 // in-order handling. Since we're using by-order, make sure the names
2422 let Inst{31-30} = sz;
2423 let Inst{29-27} = 0b111;
2425 let Inst{25-24} = 0b00;
2426 let Inst{23-22} = opc;
2428 let Inst{20-16} = offset;
2429 let Inst{15-13} = extend{3-1};
2431 let Inst{12} = extend{0};
2432 let Inst{11-10} = 0b10;
2433 let Inst{9-5} = base;
2434 let Inst{4-0} = dst;
2436 let DecoderMethod = "DecodeRegOffsetLdStInstruction";
2439 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
2440 class Load64RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2441 string asm, list<dag> pat>
2442 : LoadStore64RO<sz, V, opc, regtype, asm,
2443 (outs regtype:$Rt), (ins ro_indexed64:$addr), pat>,
2444 Sched<[WriteLDIdx, ReadAdrBase]>;
2446 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
2447 class Store64RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2448 string asm, list<dag> pat>
2449 : LoadStore64RO<sz, V, opc, regtype, asm,
2450 (outs), (ins regtype:$Rt, ro_indexed64:$addr), pat>,
2451 Sched<[WriteSTIdx, ReadAdrBase]>;
2454 class LoadStore128RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2455 string asm, dag ins, dag outs, list<dag> pat>
2456 : I<ins, outs, asm, "\t$Rt, $addr", "", pat> {
2457 // The operands are in order to match the 'addr' MI operands, so we
2458 // don't need an encoder method and by-name matching. Just use the default
2459 // in-order handling. Since we're using by-order, make sure the names
2465 let Inst{31-30} = sz;
2466 let Inst{29-27} = 0b111;
2468 let Inst{25-24} = 0b00;
2469 let Inst{23-22} = opc;
2471 let Inst{20-16} = offset;
2472 let Inst{15-13} = extend{3-1};
2474 let Inst{12} = extend{0};
2475 let Inst{11-10} = 0b10;
2476 let Inst{9-5} = base;
2477 let Inst{4-0} = dst;
2479 let DecoderMethod = "DecodeRegOffsetLdStInstruction";
2482 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
2483 class Load128RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2484 string asm, list<dag> pat>
2485 : LoadStore128RO<sz, V, opc, regtype, asm,
2486 (outs regtype:$Rt), (ins ro_indexed128:$addr), pat>,
2487 Sched<[WriteLDIdx, ReadAdrBase]>;
2489 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
2490 class Store128RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2491 string asm, list<dag> pat>
2492 : LoadStore128RO<sz, V, opc, regtype, asm,
2493 (outs), (ins regtype:$Rt, ro_indexed128:$addr), pat>,
2494 Sched<[WriteSTIdx, ReadAdrBase]>;
2496 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
2497 class PrefetchRO<bits<2> sz, bit V, bits<2> opc, string asm, list<dag> pat>
2498 : I<(outs), (ins prfop:$Rt, ro_indexed64:$addr), asm,
2499 "\t$Rt, $addr", "", pat>,
2501 // The operands are in order to match the 'addr' MI operands, so we
2502 // don't need an encoder method and by-name matching. Just use the default
2503 // in-order handling. Since we're using by-order, make sure the names
2509 let Inst{31-30} = sz;
2510 let Inst{29-27} = 0b111;
2512 let Inst{25-24} = 0b00;
2513 let Inst{23-22} = opc;
2515 let Inst{20-16} = offset;
2516 let Inst{15-13} = extend{3-1};
2518 let Inst{12} = extend{0};
2519 let Inst{11-10} = 0b10;
2520 let Inst{9-5} = base;
2521 let Inst{4-0} = dst;
2523 let DecoderMethod = "DecodeRegOffsetLdStInstruction";
2527 // Load/store unscaled immediate
2530 def MemoryUnscaledOperand : AsmOperandClass {
2531 let Name = "MemoryUnscaled";
2532 let DiagnosticType = "InvalidMemoryIndexedSImm9";
2534 class am_unscaled_operand : Operand<i64> {
2535 let PrintMethod = "printAMIndexed<8>";
2536 let ParserMatchClass = MemoryUnscaledOperand;
2537 let MIOperandInfo = (ops GPR64sp:$base, i64imm:$offset);
2539 class am_unscaled_wb_operand : Operand<i64> {
2540 let PrintMethod = "printAMIndexedWB<8>";
2541 let ParserMatchClass = MemoryUnscaledOperand;
2542 let MIOperandInfo = (ops GPR64sp:$base, i64imm:$offset);
2544 def am_unscaled : am_unscaled_operand;
2545 def am_unscaled_wb: am_unscaled_wb_operand;
2546 def am_unscaled8 : am_unscaled_operand,
2547 ComplexPattern<i64, 2, "SelectAddrModeUnscaled8", []>;
2548 def am_unscaled16 : am_unscaled_operand,
2549 ComplexPattern<i64, 2, "SelectAddrModeUnscaled16", []>;
2550 def am_unscaled32 : am_unscaled_operand,
2551 ComplexPattern<i64, 2, "SelectAddrModeUnscaled32", []>;
2552 def am_unscaled64 : am_unscaled_operand,
2553 ComplexPattern<i64, 2, "SelectAddrModeUnscaled64", []>;
2554 def am_unscaled128 : am_unscaled_operand,
2555 ComplexPattern<i64, 2, "SelectAddrModeUnscaled128", []>;
2557 class BaseLoadStoreUnscale<bits<2> sz, bit V, bits<2> opc, dag oops, dag iops,
2558 string asm, list<dag> pattern>
2559 : I<oops, iops, asm, "\t$Rt, $addr", "", pattern> {
2560 // The operands are in order to match the 'addr' MI operands, so we
2561 // don't need an encoder method and by-name matching. Just use the default
2562 // in-order handling. Since we're using by-order, make sure the names
2567 let Inst{31-30} = sz;
2568 let Inst{29-27} = 0b111;
2570 let Inst{25-24} = 0b00;
2571 let Inst{23-22} = opc;
2573 let Inst{20-12} = offset;
2574 let Inst{11-10} = 0b00;
2575 let Inst{9-5} = base;
2576 let Inst{4-0} = dst;
2578 let DecoderMethod = "DecodeSignedLdStInstruction";
2581 let AddedComplexity = 1 in // try this before LoadUI
2582 class LoadUnscaled<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2583 Operand amtype, string asm, list<dag> pattern>
2584 : BaseLoadStoreUnscale<sz, V, opc, (outs regtype:$Rt),
2585 (ins amtype:$addr), asm, pattern>,
2588 let AddedComplexity = 1 in // try this before StoreUI
2589 class StoreUnscaled<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2590 Operand amtype, string asm, list<dag> pattern>
2591 : BaseLoadStoreUnscale<sz, V, opc, (outs),
2592 (ins regtype:$Rt, amtype:$addr), asm, pattern>,
2595 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
2596 class PrefetchUnscaled<bits<2> sz, bit V, bits<2> opc, string asm, list<dag> pat>
2597 : BaseLoadStoreUnscale<sz, V, opc, (outs),
2598 (ins prfop:$Rt, am_unscaled:$addr), asm, pat>,
2602 // Load/store unscaled immediate, unprivileged
2605 class BaseLoadStoreUnprivileged<bits<2> sz, bit V, bits<2> opc,
2606 dag oops, dag iops, string asm>
2607 : I<oops, iops, asm, "\t$Rt, $addr", "", []> {
2608 // The operands are in order to match the 'addr' MI operands, so we
2609 // don't need an encoder method and by-name matching. Just use the default
2610 // in-order handling. Since we're using by-order, make sure the names
2615 let Inst{31-30} = sz;
2616 let Inst{29-27} = 0b111;
2618 let Inst{25-24} = 0b00;
2619 let Inst{23-22} = opc;
2621 let Inst{20-12} = offset;
2622 let Inst{11-10} = 0b10;
2623 let Inst{9-5} = base;
2624 let Inst{4-0} = dst;
2626 let DecoderMethod = "DecodeSignedLdStInstruction";
2629 let mayStore = 0, mayLoad = 1, hasSideEffects = 0 in {
2630 class LoadUnprivileged<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2632 : BaseLoadStoreUnprivileged<sz, V, opc,
2633 (outs regtype:$Rt), (ins am_unscaled:$addr), asm>,
2637 let mayStore = 1, mayLoad = 0, hasSideEffects = 0 in {
2638 class StoreUnprivileged<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2640 : BaseLoadStoreUnprivileged<sz, V, opc,
2641 (outs), (ins regtype:$Rt, am_unscaled:$addr), asm>,
2646 // Load/store pre-indexed
2649 class BaseLoadStorePreIdx<bits<2> sz, bit V, bits<2> opc, dag oops, dag iops,
2650 string asm, string cstr>
2651 : I<oops, iops, asm, "\t$Rt, $addr!", cstr, []> {
2652 // The operands are in order to match the 'addr' MI operands, so we
2653 // don't need an encoder method and by-name matching. Just use the default
2654 // in-order handling.
2658 let Inst{31-30} = sz;
2659 let Inst{29-27} = 0b111;
2661 let Inst{25-24} = 0;
2662 let Inst{23-22} = opc;
2664 let Inst{20-12} = offset;
2665 let Inst{11-10} = 0b11;
2666 let Inst{9-5} = base;
2667 let Inst{4-0} = dst;
2669 let DecoderMethod = "DecodeSignedLdStInstruction";
2672 let hasSideEffects = 0 in {
2673 let mayStore = 0, mayLoad = 1 in
2674 // FIXME: Modeling the write-back of these instructions for isel is tricky.
2675 // we need the complex addressing mode for the memory reference, but
2676 // we also need the write-back specified as a tied operand to the
2677 // base register. That combination does not play nicely with
2678 // the asm matcher and friends.
2679 class LoadPreIdx<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2681 : BaseLoadStorePreIdx<sz, V, opc,
2682 (outs regtype:$Rt/*, GPR64sp:$wback*/),
2683 (ins am_unscaled_wb:$addr), asm, ""/*"$addr.base = $wback"*/>,
2684 Sched<[WriteLD, WriteAdr]>;
2686 let mayStore = 1, mayLoad = 0 in
2687 class StorePreIdx<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2689 : BaseLoadStorePreIdx<sz, V, opc,
2690 (outs/* GPR64sp:$wback*/),
2691 (ins regtype:$Rt, am_unscaled_wb:$addr),
2692 asm, ""/*"$addr.base = $wback"*/>,
2693 Sched<[WriteAdr, WriteST]>;
2694 } // hasSideEffects = 0
2696 // ISel pseudo-instructions which have the tied operands. When the MC lowering
2697 // logic finally gets smart enough to strip off tied operands that are just
2698 // for isel convenience, we can get rid of these pseudos and just reference
2699 // the real instructions directly.
2701 // Ironically, also because of the writeback operands, we can't put the
2702 // matcher pattern directly on the instruction, but need to define it
2705 // Loads aren't matched with patterns here at all, but rather in C++
2707 let mayStore = 0, mayLoad = 1, hasSideEffects = 0 in {
2708 class LoadPreIdxPseudo<RegisterClass regtype>
2709 : Pseudo<(outs regtype:$Rt, GPR64sp:$wback),
2710 (ins am_noindex:$addr, simm9:$offset), [],
2711 "$addr.base = $wback,@earlyclobber $wback">,
2712 Sched<[WriteLD, WriteAdr]>;
2713 class LoadPostIdxPseudo<RegisterClass regtype>
2714 : Pseudo<(outs regtype:$Rt, GPR64sp:$wback),
2715 (ins am_noindex:$addr, simm9:$offset), [],
2716 "$addr.base = $wback,@earlyclobber $wback">,
2717 Sched<[WriteLD, WriteI]>;
2719 multiclass StorePreIdxPseudo<RegisterClass regtype, ValueType Ty,
2720 SDPatternOperator OpNode> {
2721 let mayStore = 1, mayLoad = 0, hasSideEffects = 0 in
2722 def _isel: Pseudo<(outs GPR64sp:$wback),
2723 (ins regtype:$Rt, am_noindex:$addr, simm9:$offset), [],
2724 "$addr.base = $wback,@earlyclobber $wback">,
2725 Sched<[WriteAdr, WriteST]>;
2727 def : Pat<(OpNode (Ty regtype:$Rt), am_noindex:$addr, simm9:$offset),
2728 (!cast<Instruction>(NAME#_isel) regtype:$Rt, am_noindex:$addr,
2733 // Load/store post-indexed
2736 // (pre-index) load/stores.
2737 class BaseLoadStorePostIdx<bits<2> sz, bit V, bits<2> opc, dag oops, dag iops,
2738 string asm, string cstr>
2739 : I<oops, iops, asm, "\t$Rt, $addr, $idx", cstr, []> {
2740 // The operands are in order to match the 'addr' MI operands, so we
2741 // don't need an encoder method and by-name matching. Just use the default
2742 // in-order handling.
2746 let Inst{31-30} = sz;
2747 let Inst{29-27} = 0b111;
2749 let Inst{25-24} = 0b00;
2750 let Inst{23-22} = opc;
2752 let Inst{20-12} = offset;
2753 let Inst{11-10} = 0b01;
2754 let Inst{9-5} = base;
2755 let Inst{4-0} = dst;
2757 let DecoderMethod = "DecodeSignedLdStInstruction";
2760 let hasSideEffects = 0 in {
2761 let mayStore = 0, mayLoad = 1 in
2762 // FIXME: Modeling the write-back of these instructions for isel is tricky.
2763 // we need the complex addressing mode for the memory reference, but
2764 // we also need the write-back specified as a tied operand to the
2765 // base register. That combination does not play nicely with
2766 // the asm matcher and friends.
2767 class LoadPostIdx<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2769 : BaseLoadStorePostIdx<sz, V, opc,
2770 (outs regtype:$Rt/*, GPR64sp:$wback*/),
2771 (ins am_noindex:$addr, simm9:$idx),
2772 asm, ""/*"$addr.base = $wback"*/>,
2773 Sched<[WriteLD, WriteI]>;
2775 let mayStore = 1, mayLoad = 0 in
2776 class StorePostIdx<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2778 : BaseLoadStorePostIdx<sz, V, opc,
2779 (outs/* GPR64sp:$wback*/),
2780 (ins regtype:$Rt, am_noindex:$addr, simm9:$idx),
2781 asm, ""/*"$addr.base = $wback"*/>,
2782 Sched<[WriteAdr, WriteST, ReadAdrBase]>;
2783 } // hasSideEffects = 0
2785 // ISel pseudo-instructions which have the tied operands. When the MC lowering
2786 // logic finally gets smart enough to strip off tied operands that are just
2787 // for isel convenience, we can get rid of these pseudos and just reference
2788 // the real instructions directly.
2790 // Ironically, also because of the writeback operands, we can't put the
2791 // matcher pattern directly on the instruction, but need to define it
2793 multiclass StorePostIdxPseudo<RegisterClass regtype, ValueType Ty,
2794 SDPatternOperator OpNode, Instruction Insn> {
2795 let mayStore = 1, mayLoad = 0, hasSideEffects = 0 in
2796 def _isel: Pseudo<(outs GPR64sp:$wback),
2797 (ins regtype:$Rt, am_noindex:$addr, simm9:$idx), [],
2798 "$addr.base = $wback,@earlyclobber $wback">,
2799 PseudoInstExpansion<(Insn regtype:$Rt, am_noindex:$addr, simm9:$idx)>,
2800 Sched<[WriteAdr, WriteST, ReadAdrBase]>;
2802 def : Pat<(OpNode (Ty regtype:$Rt), am_noindex:$addr, simm9:$idx),
2803 (!cast<Instruction>(NAME#_isel) regtype:$Rt, am_noindex:$addr,
2811 // (indexed, offset)
2813 class BaseLoadStorePairOffset<bits<2> opc, bit V, bit L, dag oops, dag iops,
2815 : I<oops, iops, asm, "\t$Rt, $Rt2, $addr", "", []> {
2816 // The operands are in order to match the 'addr' MI operands, so we
2817 // don't need an encoder method and by-name matching. Just use the default
2818 // in-order handling. Since we're using by-order, make sure the names
2824 let Inst{31-30} = opc;
2825 let Inst{29-27} = 0b101;
2827 let Inst{25-23} = 0b010;
2829 let Inst{21-15} = offset;
2830 let Inst{14-10} = dst2;
2831 let Inst{9-5} = base;
2832 let Inst{4-0} = dst;
2834 let DecoderMethod = "DecodePairLdStInstruction";
2837 let hasSideEffects = 0 in {
2838 let mayStore = 0, mayLoad = 1 in
2839 class LoadPairOffset<bits<2> opc, bit V, RegisterClass regtype,
2840 Operand indextype, string asm>
2841 : BaseLoadStorePairOffset<opc, V, 1,
2842 (outs regtype:$Rt, regtype:$Rt2),
2843 (ins indextype:$addr), asm>,
2844 Sched<[WriteLD, WriteLDHi]>;
2846 let mayLoad = 0, mayStore = 1 in
2847 class StorePairOffset<bits<2> opc, bit V, RegisterClass regtype,
2848 Operand indextype, string asm>
2849 : BaseLoadStorePairOffset<opc, V, 0, (outs),
2850 (ins regtype:$Rt, regtype:$Rt2, indextype:$addr),
2853 } // hasSideEffects = 0
2857 def MemoryIndexed32SImm7 : AsmOperandClass {
2858 let Name = "MemoryIndexed32SImm7";
2859 let DiagnosticType = "InvalidMemoryIndexed32SImm7";
2861 def am_indexed32simm7 : Operand<i32> { // ComplexPattern<...>
2862 let PrintMethod = "printAMIndexed<32>";
2863 let ParserMatchClass = MemoryIndexed32SImm7;
2864 let MIOperandInfo = (ops GPR64sp:$base, i32imm:$offset);
2866 def am_indexed32simm7_wb : Operand<i32> { // ComplexPattern<...>
2867 let PrintMethod = "printAMIndexedWB<32>";
2868 let ParserMatchClass = MemoryIndexed32SImm7;
2869 let MIOperandInfo = (ops GPR64sp:$base, i32imm:$offset);
2872 def MemoryIndexed64SImm7 : AsmOperandClass {
2873 let Name = "MemoryIndexed64SImm7";
2874 let DiagnosticType = "InvalidMemoryIndexed64SImm7";
2876 def am_indexed64simm7 : Operand<i32> { // ComplexPattern<...>
2877 let PrintMethod = "printAMIndexed<64>";
2878 let ParserMatchClass = MemoryIndexed64SImm7;
2879 let MIOperandInfo = (ops GPR64sp:$base, i32imm:$offset);
2881 def am_indexed64simm7_wb : Operand<i32> { // ComplexPattern<...>
2882 let PrintMethod = "printAMIndexedWB<64>";
2883 let ParserMatchClass = MemoryIndexed64SImm7;
2884 let MIOperandInfo = (ops GPR64sp:$base, i32imm:$offset);
2887 def MemoryIndexed128SImm7 : AsmOperandClass {
2888 let Name = "MemoryIndexed128SImm7";
2889 let DiagnosticType = "InvalidMemoryIndexed128SImm7";
2891 def am_indexed128simm7 : Operand<i32> { // ComplexPattern<...>
2892 let PrintMethod = "printAMIndexed<128>";
2893 let ParserMatchClass = MemoryIndexed128SImm7;
2894 let MIOperandInfo = (ops GPR64sp:$base, i32imm:$offset);
2896 def am_indexed128simm7_wb : Operand<i32> { // ComplexPattern<...>
2897 let PrintMethod = "printAMIndexedWB<128>";
2898 let ParserMatchClass = MemoryIndexed128SImm7;
2899 let MIOperandInfo = (ops GPR64sp:$base, i32imm:$offset);
2902 class BaseLoadStorePairPreIdx<bits<2> opc, bit V, bit L, dag oops, dag iops,
2904 : I<oops, iops, asm, "\t$Rt, $Rt2, $addr!", "", []> {
2905 // The operands are in order to match the 'addr' MI operands, so we
2906 // don't need an encoder method and by-name matching. Just use the default
2907 // in-order handling. Since we're using by-order, make sure the names
2913 let Inst{31-30} = opc;
2914 let Inst{29-27} = 0b101;
2916 let Inst{25-23} = 0b011;
2918 let Inst{21-15} = offset;
2919 let Inst{14-10} = dst2;
2920 let Inst{9-5} = base;
2921 let Inst{4-0} = dst;
2923 let DecoderMethod = "DecodePairLdStInstruction";
2926 let hasSideEffects = 0 in {
2927 let mayStore = 0, mayLoad = 1 in
2928 class LoadPairPreIdx<bits<2> opc, bit V, RegisterClass regtype,
2929 Operand addrmode, string asm>
2930 : BaseLoadStorePairPreIdx<opc, V, 1,
2931 (outs regtype:$Rt, regtype:$Rt2),
2932 (ins addrmode:$addr), asm>,
2933 Sched<[WriteLD, WriteLDHi, WriteAdr]>;
2935 let mayStore = 1, mayLoad = 0 in
2936 class StorePairPreIdx<bits<2> opc, bit V, RegisterClass regtype,
2937 Operand addrmode, string asm>
2938 : BaseLoadStorePairPreIdx<opc, V, 0, (outs),
2939 (ins regtype:$Rt, regtype:$Rt2, addrmode:$addr),
2941 Sched<[WriteAdr, WriteSTP]>;
2942 } // hasSideEffects = 0
2946 class BaseLoadStorePairPostIdx<bits<2> opc, bit V, bit L, dag oops, dag iops,
2948 : I<oops, iops, asm, "\t$Rt, $Rt2, $addr, $idx", "", []> {
2949 // The operands are in order to match the 'addr' MI operands, so we
2950 // don't need an encoder method and by-name matching. Just use the default
2951 // in-order handling. Since we're using by-order, make sure the names
2957 let Inst{31-30} = opc;
2958 let Inst{29-27} = 0b101;
2960 let Inst{25-23} = 0b001;
2962 let Inst{21-15} = offset;
2963 let Inst{14-10} = dst2;
2964 let Inst{9-5} = base;
2965 let Inst{4-0} = dst;
2967 let DecoderMethod = "DecodePairLdStInstruction";
2970 let hasSideEffects = 0 in {
2971 let mayStore = 0, mayLoad = 1 in
2972 class LoadPairPostIdx<bits<2> opc, bit V, RegisterClass regtype,
2973 Operand idxtype, string asm>
2974 : BaseLoadStorePairPostIdx<opc, V, 1,
2975 (outs regtype:$Rt, regtype:$Rt2),
2976 (ins am_noindex:$addr, idxtype:$idx), asm>,
2977 Sched<[WriteLD, WriteLDHi, WriteAdr]>;
2979 let mayStore = 1, mayLoad = 0 in
2980 class StorePairPostIdx<bits<2> opc, bit V, RegisterClass regtype,
2981 Operand idxtype, string asm>
2982 : BaseLoadStorePairPostIdx<opc, V, 0, (outs),
2983 (ins regtype:$Rt, regtype:$Rt2,
2984 am_noindex:$addr, idxtype:$idx),
2986 Sched<[WriteAdr, WriteSTP]>;
2987 } // hasSideEffects = 0
2991 class BaseLoadStorePairNoAlloc<bits<2> opc, bit V, bit L, dag oops, dag iops,
2993 : I<oops, iops, asm, "\t$Rt, $Rt2, $addr", "", []> {
2994 // The operands are in order to match the 'addr' MI operands, so we
2995 // don't need an encoder method and by-name matching. Just use the default
2996 // in-order handling. Since we're using by-order, make sure the names
3002 let Inst{31-30} = opc;
3003 let Inst{29-27} = 0b101;
3005 let Inst{25-23} = 0b000;
3007 let Inst{21-15} = offset;
3008 let Inst{14-10} = dst2;
3009 let Inst{9-5} = base;
3010 let Inst{4-0} = dst;
3012 let DecoderMethod = "DecodePairLdStInstruction";
3015 let hasSideEffects = 0 in {
3016 let mayStore = 0, mayLoad = 1 in
3017 class LoadPairNoAlloc<bits<2> opc, bit V, RegisterClass regtype,
3018 Operand indextype, string asm>
3019 : BaseLoadStorePairNoAlloc<opc, V, 1,
3020 (outs regtype:$Rt, regtype:$Rt2),
3021 (ins indextype:$addr), asm>,
3022 Sched<[WriteLD, WriteLDHi]>;
3024 let mayStore = 1, mayLoad = 0 in
3025 class StorePairNoAlloc<bits<2> opc, bit V, RegisterClass regtype,
3026 Operand indextype, string asm>
3027 : BaseLoadStorePairNoAlloc<opc, V, 0, (outs),
3028 (ins regtype:$Rt, regtype:$Rt2, indextype:$addr),
3031 } // hasSideEffects = 0
3034 // Load/store exclusive
3037 // True exclusive operations write to and/or read from the system's exclusive
3038 // monitors, which as far as a compiler is concerned can be modelled as a
3039 // random shared memory address. Hence LoadExclusive mayStore.
3041 // Since these instructions have the undefined register bits set to 1 in
3042 // their canonical form, we need a post encoder method to set those bits
3043 // to 1 when encoding these instructions. We do this using the
3044 // fixLoadStoreExclusive function. This function has template parameters:
3046 // fixLoadStoreExclusive<int hasRs, int hasRt2>
3048 // hasRs indicates that the instruction uses the Rs field, so we won't set
3049 // it to 1 (and the same for Rt2). We don't need template parameters for
3050 // the other register fields since Rt and Rn are always used.
3052 let hasSideEffects = 1, mayLoad = 1, mayStore = 1 in
3053 class BaseLoadStoreExclusive<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3054 dag oops, dag iops, string asm, string operands>
3055 : I<oops, iops, asm, operands, "", []> {
3056 let Inst{31-30} = sz;
3057 let Inst{29-24} = 0b001000;
3063 let DecoderMethod = "DecodeExclusiveLdStInstruction";
3066 // Neither Rs nor Rt2 operands.
3067 class LoadStoreExclusiveSimple<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3068 dag oops, dag iops, string asm, string operands>
3069 : BaseLoadStoreExclusive<sz, o2, L, o1, o0, oops, iops, asm, operands> {
3072 let Inst{9-5} = base;
3073 let Inst{4-0} = reg;
3075 let PostEncoderMethod = "fixLoadStoreExclusive<0,0>";
3078 // Simple load acquires don't set the exclusive monitor
3079 let mayLoad = 1, mayStore = 0 in
3080 class LoadAcquire<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3081 RegisterClass regtype, string asm>
3082 : LoadStoreExclusiveSimple<sz, o2, L, o1, o0, (outs regtype:$Rt),
3083 (ins am_noindex:$addr), asm, "\t$Rt, $addr">,
3086 class LoadExclusive<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3087 RegisterClass regtype, string asm>
3088 : LoadStoreExclusiveSimple<sz, o2, L, o1, o0, (outs regtype:$Rt),
3089 (ins am_noindex:$addr), asm, "\t$Rt, $addr">,
3092 class LoadExclusivePair<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3093 RegisterClass regtype, string asm>
3094 : BaseLoadStoreExclusive<sz, o2, L, o1, o0,
3095 (outs regtype:$Rt, regtype:$Rt2),
3096 (ins am_noindex:$addr), asm,
3097 "\t$Rt, $Rt2, $addr">,
3098 Sched<[WriteLD, WriteLDHi]> {
3102 let Inst{14-10} = dst2;
3103 let Inst{9-5} = base;
3104 let Inst{4-0} = dst1;
3106 let PostEncoderMethod = "fixLoadStoreExclusive<0,1>";
3109 // Simple store release operations do not check the exclusive monitor.
3110 let mayLoad = 0, mayStore = 1 in
3111 class StoreRelease<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3112 RegisterClass regtype, string asm>
3113 : LoadStoreExclusiveSimple<sz, o2, L, o1, o0, (outs),
3114 (ins regtype:$Rt, am_noindex:$addr),
3115 asm, "\t$Rt, $addr">,
3118 let mayLoad = 1, mayStore = 1 in
3119 class StoreExclusive<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3120 RegisterClass regtype, string asm>
3121 : BaseLoadStoreExclusive<sz, o2, L, o1, o0, (outs GPR32:$Ws),
3122 (ins regtype:$Rt, am_noindex:$addr),
3123 asm, "\t$Ws, $Rt, $addr">,
3128 let Inst{20-16} = status;
3129 let Inst{9-5} = base;
3130 let Inst{4-0} = reg;
3132 let Constraints = "@earlyclobber $Ws";
3133 let PostEncoderMethod = "fixLoadStoreExclusive<1,0>";
3136 class StoreExclusivePair<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3137 RegisterClass regtype, string asm>
3138 : BaseLoadStoreExclusive<sz, o2, L, o1, o0,
3140 (ins regtype:$Rt, regtype:$Rt2, am_noindex:$addr),
3141 asm, "\t$Ws, $Rt, $Rt2, $addr">,
3147 let Inst{20-16} = status;
3148 let Inst{14-10} = dst2;
3149 let Inst{9-5} = base;
3150 let Inst{4-0} = dst1;
3152 let Constraints = "@earlyclobber $Ws";
3156 // Exception generation
3159 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
3160 class ExceptionGeneration<bits<3> op1, bits<2> ll, string asm>
3161 : I<(outs), (ins imm0_65535:$imm), asm, "\t$imm", "", []>,
3164 let Inst{31-24} = 0b11010100;
3165 let Inst{23-21} = op1;
3166 let Inst{20-5} = imm;
3167 let Inst{4-2} = 0b000;
3171 let Predicates = [HasFPARMv8] in {
3174 // Floating point to integer conversion
3177 class BaseFPToIntegerUnscaled<bits<2> type, bits<2> rmode, bits<3> opcode,
3178 RegisterClass srcType, RegisterClass dstType,
3179 string asm, list<dag> pattern>
3180 : I<(outs dstType:$Rd), (ins srcType:$Rn),
3181 asm, "\t$Rd, $Rn", "", pattern>,
3182 Sched<[WriteFCvt]> {
3185 let Inst{30-29} = 0b00;
3186 let Inst{28-24} = 0b11110;
3187 let Inst{23-22} = type;
3189 let Inst{20-19} = rmode;
3190 let Inst{18-16} = opcode;
3191 let Inst{15-10} = 0;
3196 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3197 class BaseFPToInteger<bits<2> type, bits<2> rmode, bits<3> opcode,
3198 RegisterClass srcType, RegisterClass dstType,
3199 Operand immType, string asm, list<dag> pattern>
3200 : I<(outs dstType:$Rd), (ins srcType:$Rn, immType:$scale),
3201 asm, "\t$Rd, $Rn, $scale", "", pattern>,
3202 Sched<[WriteFCvt]> {
3206 let Inst{30-29} = 0b00;
3207 let Inst{28-24} = 0b11110;
3208 let Inst{23-22} = type;
3210 let Inst{20-19} = rmode;
3211 let Inst{18-16} = opcode;
3212 let Inst{15-10} = scale;
3217 multiclass FPToIntegerUnscaled<bits<2> rmode, bits<3> opcode, string asm,
3218 SDPatternOperator OpN> {
3219 // Unscaled single-precision to 32-bit
3220 def UWSr : BaseFPToIntegerUnscaled<0b00, rmode, opcode, FPR32, GPR32, asm,
3221 [(set GPR32:$Rd, (OpN FPR32:$Rn))]> {
3222 let Inst{31} = 0; // 32-bit GPR flag
3225 // Unscaled single-precision to 64-bit
3226 def UXSr : BaseFPToIntegerUnscaled<0b00, rmode, opcode, FPR32, GPR64, asm,
3227 [(set GPR64:$Rd, (OpN FPR32:$Rn))]> {
3228 let Inst{31} = 1; // 64-bit GPR flag
3231 // Unscaled double-precision to 32-bit
3232 def UWDr : BaseFPToIntegerUnscaled<0b01, rmode, opcode, FPR64, GPR32, asm,
3233 [(set GPR32:$Rd, (OpN (f64 FPR64:$Rn)))]> {
3234 let Inst{31} = 0; // 32-bit GPR flag
3237 // Unscaled double-precision to 64-bit
3238 def UXDr : BaseFPToIntegerUnscaled<0b01, rmode, opcode, FPR64, GPR64, asm,
3239 [(set GPR64:$Rd, (OpN (f64 FPR64:$Rn)))]> {
3240 let Inst{31} = 1; // 64-bit GPR flag
3244 multiclass FPToIntegerScaled<bits<2> rmode, bits<3> opcode, string asm,
3245 SDPatternOperator OpN> {
3246 // Scaled single-precision to 32-bit
3247 def SWSri : BaseFPToInteger<0b00, rmode, opcode, FPR32, GPR32,
3248 fixedpoint_f32_i32, asm,
3249 [(set GPR32:$Rd, (OpN (fmul FPR32:$Rn,
3250 fixedpoint_f32_i32:$scale)))]> {
3251 let Inst{31} = 0; // 32-bit GPR flag
3255 // Scaled single-precision to 64-bit
3256 def SXSri : BaseFPToInteger<0b00, rmode, opcode, FPR32, GPR64,
3257 fixedpoint_f32_i64, asm,
3258 [(set GPR64:$Rd, (OpN (fmul FPR32:$Rn,
3259 fixedpoint_f32_i64:$scale)))]> {
3260 let Inst{31} = 1; // 64-bit GPR flag
3263 // Scaled double-precision to 32-bit
3264 def SWDri : BaseFPToInteger<0b01, rmode, opcode, FPR64, GPR32,
3265 fixedpoint_f64_i32, asm,
3266 [(set GPR32:$Rd, (OpN (fmul FPR64:$Rn,
3267 fixedpoint_f64_i32:$scale)))]> {
3268 let Inst{31} = 0; // 32-bit GPR flag
3272 // Scaled double-precision to 64-bit
3273 def SXDri : BaseFPToInteger<0b01, rmode, opcode, FPR64, GPR64,
3274 fixedpoint_f64_i64, asm,
3275 [(set GPR64:$Rd, (OpN (fmul FPR64:$Rn,
3276 fixedpoint_f64_i64:$scale)))]> {
3277 let Inst{31} = 1; // 64-bit GPR flag
3282 // Integer to floating point conversion
3285 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
3286 class BaseIntegerToFP<bit isUnsigned,
3287 RegisterClass srcType, RegisterClass dstType,
3288 Operand immType, string asm, list<dag> pattern>
3289 : I<(outs dstType:$Rd), (ins srcType:$Rn, immType:$scale),
3290 asm, "\t$Rd, $Rn, $scale", "", pattern>,
3291 Sched<[WriteFCvt]> {
3295 let Inst{30-23} = 0b00111100;
3296 let Inst{21-17} = 0b00001;
3297 let Inst{16} = isUnsigned;
3298 let Inst{15-10} = scale;
3303 class BaseIntegerToFPUnscaled<bit isUnsigned,
3304 RegisterClass srcType, RegisterClass dstType,
3305 ValueType dvt, string asm, SDNode node>
3306 : I<(outs dstType:$Rd), (ins srcType:$Rn),
3307 asm, "\t$Rd, $Rn", "", [(set (dvt dstType:$Rd), (node srcType:$Rn))]>,
3308 Sched<[WriteFCvt]> {
3312 let Inst{30-23} = 0b00111100;
3313 let Inst{21-17} = 0b10001;
3314 let Inst{16} = isUnsigned;
3315 let Inst{15-10} = 0b000000;
3320 multiclass IntegerToFP<bit isUnsigned, string asm, SDNode node> {
3322 def UWSri: BaseIntegerToFPUnscaled<isUnsigned, GPR32, FPR32, f32, asm, node> {
3323 let Inst{31} = 0; // 32-bit GPR flag
3324 let Inst{22} = 0; // 32-bit FPR flag
3327 def UWDri: BaseIntegerToFPUnscaled<isUnsigned, GPR32, FPR64, f64, asm, node> {
3328 let Inst{31} = 0; // 32-bit GPR flag
3329 let Inst{22} = 1; // 64-bit FPR flag
3332 def UXSri: BaseIntegerToFPUnscaled<isUnsigned, GPR64, FPR32, f32, asm, node> {
3333 let Inst{31} = 1; // 64-bit GPR flag
3334 let Inst{22} = 0; // 32-bit FPR flag
3337 def UXDri: BaseIntegerToFPUnscaled<isUnsigned, GPR64, FPR64, f64, asm, node> {
3338 let Inst{31} = 1; // 64-bit GPR flag
3339 let Inst{22} = 1; // 64-bit FPR flag
3343 def SWSri: BaseIntegerToFP<isUnsigned, GPR32, FPR32, fixedpoint_f32_i32, asm,
3345 (fdiv (node GPR32:$Rn),
3346 fixedpoint_f32_i32:$scale))]> {
3347 let Inst{31} = 0; // 32-bit GPR flag
3348 let Inst{22} = 0; // 32-bit FPR flag
3352 def SWDri: BaseIntegerToFP<isUnsigned, GPR32, FPR64, fixedpoint_f64_i32, asm,
3354 (fdiv (node GPR32:$Rn),
3355 fixedpoint_f64_i32:$scale))]> {
3356 let Inst{31} = 0; // 32-bit GPR flag
3357 let Inst{22} = 1; // 64-bit FPR flag
3361 def SXSri: BaseIntegerToFP<isUnsigned, GPR64, FPR32, fixedpoint_f32_i64, asm,
3363 (fdiv (node GPR64:$Rn),
3364 fixedpoint_f32_i64:$scale))]> {
3365 let Inst{31} = 1; // 64-bit GPR flag
3366 let Inst{22} = 0; // 32-bit FPR flag
3369 def SXDri: BaseIntegerToFP<isUnsigned, GPR64, FPR64, fixedpoint_f64_i64, asm,
3371 (fdiv (node GPR64:$Rn),
3372 fixedpoint_f64_i64:$scale))]> {
3373 let Inst{31} = 1; // 64-bit GPR flag
3374 let Inst{22} = 1; // 64-bit FPR flag
3379 // Unscaled integer <-> floating point conversion (i.e. FMOV)
3382 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3383 class BaseUnscaledConversion<bits<2> rmode, bits<3> opcode,
3384 RegisterClass srcType, RegisterClass dstType,
3386 : I<(outs dstType:$Rd), (ins srcType:$Rn), asm, "\t$Rd, $Rn", "",
3387 // We use COPY_TO_REGCLASS for these bitconvert operations.
3388 // copyPhysReg() expands the resultant COPY instructions after
3389 // regalloc is done. This gives greater freedom for the allocator
3390 // and related passes (coalescing, copy propagation, et. al.) to
3391 // be more effective.
3392 [/*(set (dvt dstType:$Rd), (bitconvert (svt srcType:$Rn)))*/]>,
3393 Sched<[WriteFCopy]> {
3396 let Inst{30-23} = 0b00111100;
3398 let Inst{20-19} = rmode;
3399 let Inst{18-16} = opcode;
3400 let Inst{15-10} = 0b000000;
3405 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3406 class BaseUnscaledConversionToHigh<bits<2> rmode, bits<3> opcode,
3407 RegisterClass srcType, RegisterOperand dstType, string asm,
3409 : I<(outs dstType:$Rd), (ins srcType:$Rn), asm,
3410 "{\t$Rd"#kind#"[1], $Rn|"#kind#"\t$Rd[1], $Rn}", "", []>,
3411 Sched<[WriteFCopy]> {
3414 let Inst{30-23} = 0b00111101;
3416 let Inst{20-19} = rmode;
3417 let Inst{18-16} = opcode;
3418 let Inst{15-10} = 0b000000;
3423 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3424 class BaseUnscaledConversionFromHigh<bits<2> rmode, bits<3> opcode,
3425 RegisterOperand srcType, RegisterClass dstType, string asm,
3427 : I<(outs dstType:$Rd), (ins srcType:$Rn), asm,
3428 "{\t$Rd, $Rn"#kind#"[1]|"#kind#"\t$Rd, $Rn[1]}", "", []>,
3429 Sched<[WriteFCopy]> {
3432 let Inst{30-23} = 0b00111101;
3434 let Inst{20-19} = rmode;
3435 let Inst{18-16} = opcode;
3436 let Inst{15-10} = 0b000000;
3443 multiclass UnscaledConversion<string asm> {
3444 def WSr : BaseUnscaledConversion<0b00, 0b111, GPR32, FPR32, asm> {
3445 let Inst{31} = 0; // 32-bit GPR flag
3446 let Inst{22} = 0; // 32-bit FPR flag
3449 def XDr : BaseUnscaledConversion<0b00, 0b111, GPR64, FPR64, asm> {
3450 let Inst{31} = 1; // 64-bit GPR flag
3451 let Inst{22} = 1; // 64-bit FPR flag
3454 def SWr : BaseUnscaledConversion<0b00, 0b110, FPR32, GPR32, asm> {
3455 let Inst{31} = 0; // 32-bit GPR flag
3456 let Inst{22} = 0; // 32-bit FPR flag
3459 def DXr : BaseUnscaledConversion<0b00, 0b110, FPR64, GPR64, asm> {
3460 let Inst{31} = 1; // 64-bit GPR flag
3461 let Inst{22} = 1; // 64-bit FPR flag
3464 def XDHighr : BaseUnscaledConversionToHigh<0b01, 0b111, GPR64, V128,
3470 def DXHighr : BaseUnscaledConversionFromHigh<0b01, 0b110, V128, GPR64,
3478 // Floating point conversion
3481 class BaseFPConversion<bits<2> type, bits<2> opcode, RegisterClass dstType,
3482 RegisterClass srcType, string asm, list<dag> pattern>
3483 : I<(outs dstType:$Rd), (ins srcType:$Rn), asm, "\t$Rd, $Rn", "", pattern>,
3484 Sched<[WriteFCvt]> {
3487 let Inst{31-24} = 0b00011110;
3488 let Inst{23-22} = type;
3489 let Inst{21-17} = 0b10001;
3490 let Inst{16-15} = opcode;
3491 let Inst{14-10} = 0b10000;
3496 multiclass FPConversion<string asm> {
3497 // Double-precision to Half-precision
3498 def HDr : BaseFPConversion<0b01, 0b11, FPR16, FPR64, asm,
3499 [(set FPR16:$Rd, (fround FPR64:$Rn))]>;
3501 // Double-precision to Single-precision
3502 def SDr : BaseFPConversion<0b01, 0b00, FPR32, FPR64, asm,
3503 [(set FPR32:$Rd, (fround FPR64:$Rn))]>;
3505 // Half-precision to Double-precision
3506 def DHr : BaseFPConversion<0b11, 0b01, FPR64, FPR16, asm,
3507 [(set FPR64:$Rd, (fextend FPR16:$Rn))]>;
3509 // Half-precision to Single-precision
3510 def SHr : BaseFPConversion<0b11, 0b00, FPR32, FPR16, asm,
3511 [(set FPR32:$Rd, (fextend FPR16:$Rn))]>;
3513 // Single-precision to Double-precision
3514 def DSr : BaseFPConversion<0b00, 0b01, FPR64, FPR32, asm,
3515 [(set FPR64:$Rd, (fextend FPR32:$Rn))]>;
3517 // Single-precision to Half-precision
3518 def HSr : BaseFPConversion<0b00, 0b11, FPR16, FPR32, asm,
3519 [(set FPR16:$Rd, (fround FPR32:$Rn))]>;
3523 // Single operand floating point data processing
3526 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3527 class BaseSingleOperandFPData<bits<4> opcode, RegisterClass regtype,
3528 ValueType vt, string asm, SDPatternOperator node>
3529 : I<(outs regtype:$Rd), (ins regtype:$Rn), asm, "\t$Rd, $Rn", "",
3530 [(set (vt regtype:$Rd), (node (vt regtype:$Rn)))]>,
3534 let Inst{31-23} = 0b000111100;
3535 let Inst{21-19} = 0b100;
3536 let Inst{18-15} = opcode;
3537 let Inst{14-10} = 0b10000;
3542 multiclass SingleOperandFPData<bits<4> opcode, string asm,
3543 SDPatternOperator node = null_frag> {
3544 def Sr : BaseSingleOperandFPData<opcode, FPR32, f32, asm, node> {
3545 let Inst{22} = 0; // 32-bit size flag
3548 def Dr : BaseSingleOperandFPData<opcode, FPR64, f64, asm, node> {
3549 let Inst{22} = 1; // 64-bit size flag
3554 // Two operand floating point data processing
3557 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3558 class BaseTwoOperandFPData<bits<4> opcode, RegisterClass regtype,
3559 string asm, list<dag> pat>
3560 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm),
3561 asm, "\t$Rd, $Rn, $Rm", "", pat>,
3566 let Inst{31-23} = 0b000111100;
3568 let Inst{20-16} = Rm;
3569 let Inst{15-12} = opcode;
3570 let Inst{11-10} = 0b10;
3575 multiclass TwoOperandFPData<bits<4> opcode, string asm,
3576 SDPatternOperator node = null_frag> {
3577 def Srr : BaseTwoOperandFPData<opcode, FPR32, asm,
3578 [(set (f32 FPR32:$Rd),
3579 (node (f32 FPR32:$Rn), (f32 FPR32:$Rm)))]> {
3580 let Inst{22} = 0; // 32-bit size flag
3583 def Drr : BaseTwoOperandFPData<opcode, FPR64, asm,
3584 [(set (f64 FPR64:$Rd),
3585 (node (f64 FPR64:$Rn), (f64 FPR64:$Rm)))]> {
3586 let Inst{22} = 1; // 64-bit size flag
3590 multiclass TwoOperandFPDataNeg<bits<4> opcode, string asm, SDNode node> {
3591 def Srr : BaseTwoOperandFPData<opcode, FPR32, asm,
3592 [(set FPR32:$Rd, (fneg (node FPR32:$Rn, (f32 FPR32:$Rm))))]> {
3593 let Inst{22} = 0; // 32-bit size flag
3596 def Drr : BaseTwoOperandFPData<opcode, FPR64, asm,
3597 [(set FPR64:$Rd, (fneg (node FPR64:$Rn, (f64 FPR64:$Rm))))]> {
3598 let Inst{22} = 1; // 64-bit size flag
3604 // Three operand floating point data processing
3607 class BaseThreeOperandFPData<bit isNegated, bit isSub,
3608 RegisterClass regtype, string asm, list<dag> pat>
3609 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, regtype: $Ra),
3610 asm, "\t$Rd, $Rn, $Rm, $Ra", "", pat>,
3611 Sched<[WriteFMul]> {
3616 let Inst{31-23} = 0b000111110;
3617 let Inst{21} = isNegated;
3618 let Inst{20-16} = Rm;
3619 let Inst{15} = isSub;
3620 let Inst{14-10} = Ra;
3625 multiclass ThreeOperandFPData<bit isNegated, bit isSub,string asm,
3626 SDPatternOperator node> {
3627 def Srrr : BaseThreeOperandFPData<isNegated, isSub, FPR32, asm,
3629 (node (f32 FPR32:$Rn), (f32 FPR32:$Rm), (f32 FPR32:$Ra)))]> {
3630 let Inst{22} = 0; // 32-bit size flag
3633 def Drrr : BaseThreeOperandFPData<isNegated, isSub, FPR64, asm,
3635 (node (f64 FPR64:$Rn), (f64 FPR64:$Rm), (f64 FPR64:$Ra)))]> {
3636 let Inst{22} = 1; // 64-bit size flag
3641 // Floating point data comparisons
3644 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3645 class BaseOneOperandFPComparison<bit signalAllNans,
3646 RegisterClass regtype, string asm,
3648 : I<(outs), (ins regtype:$Rn), asm, "\t$Rn, #0.0", "", pat>,
3649 Sched<[WriteFCmp]> {
3651 let Inst{31-23} = 0b000111100;
3654 let Inst{15-10} = 0b001000;
3656 let Inst{4} = signalAllNans;
3657 let Inst{3-0} = 0b1000;
3659 // Rm should be 0b00000 canonically, but we need to accept any value.
3660 let PostEncoderMethod = "fixOneOperandFPComparison";
3663 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3664 class BaseTwoOperandFPComparison<bit signalAllNans, RegisterClass regtype,
3665 string asm, list<dag> pat>
3666 : I<(outs), (ins regtype:$Rn, regtype:$Rm), asm, "\t$Rn, $Rm", "", pat>,
3667 Sched<[WriteFCmp]> {
3670 let Inst{31-23} = 0b000111100;
3672 let Inst{20-16} = Rm;
3673 let Inst{15-10} = 0b001000;
3675 let Inst{4} = signalAllNans;
3676 let Inst{3-0} = 0b0000;
3679 multiclass FPComparison<bit signalAllNans, string asm,
3680 SDPatternOperator OpNode = null_frag> {
3681 let Defs = [NZCV] in {
3682 def Srr : BaseTwoOperandFPComparison<signalAllNans, FPR32, asm,
3683 [(OpNode FPR32:$Rn, (f32 FPR32:$Rm)), (implicit NZCV)]> {
3687 def Sri : BaseOneOperandFPComparison<signalAllNans, FPR32, asm,
3688 [(OpNode (f32 FPR32:$Rn), fpimm0), (implicit NZCV)]> {
3692 def Drr : BaseTwoOperandFPComparison<signalAllNans, FPR64, asm,
3693 [(OpNode FPR64:$Rn, (f64 FPR64:$Rm)), (implicit NZCV)]> {
3697 def Dri : BaseOneOperandFPComparison<signalAllNans, FPR64, asm,
3698 [(OpNode (f64 FPR64:$Rn), fpimm0), (implicit NZCV)]> {
3705 // Floating point conditional comparisons
3708 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3709 class BaseFPCondComparison<bit signalAllNans,
3710 RegisterClass regtype, string asm>
3711 : I<(outs), (ins regtype:$Rn, regtype:$Rm, imm0_15:$nzcv, ccode:$cond),
3712 asm, "\t$Rn, $Rm, $nzcv, $cond", "", []>,
3713 Sched<[WriteFCmp]> {
3719 let Inst{31-23} = 0b000111100;
3721 let Inst{20-16} = Rm;
3722 let Inst{15-12} = cond;
3723 let Inst{11-10} = 0b01;
3725 let Inst{4} = signalAllNans;
3726 let Inst{3-0} = nzcv;
3729 multiclass FPCondComparison<bit signalAllNans, string asm> {
3730 let Defs = [NZCV], Uses = [NZCV] in {
3731 def Srr : BaseFPCondComparison<signalAllNans, FPR32, asm> {
3735 def Drr : BaseFPCondComparison<signalAllNans, FPR64, asm> {
3738 } // Defs = [NZCV], Uses = [NZCV]
3742 // Floating point conditional select
3745 class BaseFPCondSelect<RegisterClass regtype, ValueType vt, string asm>
3746 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, ccode:$cond),
3747 asm, "\t$Rd, $Rn, $Rm, $cond", "",
3749 (ARM64csel (vt regtype:$Rn), regtype:$Rm,
3750 (i32 imm:$cond), NZCV))]>,
3757 let Inst{31-23} = 0b000111100;
3759 let Inst{20-16} = Rm;
3760 let Inst{15-12} = cond;
3761 let Inst{11-10} = 0b11;
3766 multiclass FPCondSelect<string asm> {
3767 let Uses = [NZCV] in {
3768 def Srrr : BaseFPCondSelect<FPR32, f32, asm> {
3772 def Drrr : BaseFPCondSelect<FPR64, f64, asm> {
3779 // Floating move immediate
3782 class BaseFPMoveImmediate<RegisterClass regtype, Operand fpimmtype, string asm>
3783 : I<(outs regtype:$Rd), (ins fpimmtype:$imm), asm, "\t$Rd, $imm", "",
3784 [(set regtype:$Rd, fpimmtype:$imm)]>,
3785 Sched<[WriteFImm]> {
3788 let Inst{31-23} = 0b000111100;
3790 let Inst{20-13} = imm;
3791 let Inst{12-5} = 0b10000000;
3795 multiclass FPMoveImmediate<string asm> {
3796 def Si : BaseFPMoveImmediate<FPR32, fpimm32, asm> {
3800 def Di : BaseFPMoveImmediate<FPR64, fpimm64, asm> {
3804 } // end of 'let Predicates = [HasFPARMv8]'
3806 //----------------------------------------------------------------------------
3808 //----------------------------------------------------------------------------
3810 class AsmVectorIndex<string Suffix> : AsmOperandClass {
3811 let Name = "VectorIndex" # Suffix;
3812 let DiagnosticType = "InvalidIndex" # Suffix;
3814 def VectorIndexBOperand : AsmVectorIndex<"B">;
3815 def VectorIndexHOperand : AsmVectorIndex<"H">;
3816 def VectorIndexSOperand : AsmVectorIndex<"S">;
3817 def VectorIndexDOperand : AsmVectorIndex<"D">;
3819 def VectorIndexB : Operand<i64>, ImmLeaf<i64, [{
3820 return ((uint64_t)Imm) < 16;
3822 let ParserMatchClass = VectorIndexBOperand;
3823 let PrintMethod = "printVectorIndex";
3824 let MIOperandInfo = (ops i64imm);
3826 def VectorIndexH : Operand<i64>, ImmLeaf<i64, [{
3827 return ((uint64_t)Imm) < 8;
3829 let ParserMatchClass = VectorIndexHOperand;
3830 let PrintMethod = "printVectorIndex";
3831 let MIOperandInfo = (ops i64imm);
3833 def VectorIndexS : Operand<i64>, ImmLeaf<i64, [{
3834 return ((uint64_t)Imm) < 4;
3836 let ParserMatchClass = VectorIndexSOperand;
3837 let PrintMethod = "printVectorIndex";
3838 let MIOperandInfo = (ops i64imm);
3840 def VectorIndexD : Operand<i64>, ImmLeaf<i64, [{
3841 return ((uint64_t)Imm) < 2;
3843 let ParserMatchClass = VectorIndexDOperand;
3844 let PrintMethod = "printVectorIndex";
3845 let MIOperandInfo = (ops i64imm);
3848 def MemorySIMDNoIndexOperand : AsmOperandClass {
3849 let Name = "MemorySIMDNoIndex";
3850 let ParserMethod = "tryParseNoIndexMemory";
3852 def am_simdnoindex : Operand<i64>,
3853 ComplexPattern<i64, 1, "SelectAddrModeNoIndex", []> {
3854 let PrintMethod = "printAMNoIndex";
3855 let ParserMatchClass = MemorySIMDNoIndexOperand;
3856 let MIOperandInfo = (ops GPR64sp:$base);
3857 let DecoderMethod = "DecodeGPR64spRegisterClass";
3860 let Predicates = [HasNEON] in {
3862 //----------------------------------------------------------------------------
3863 // AdvSIMD three register vector instructions
3864 //----------------------------------------------------------------------------
3866 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3867 class BaseSIMDThreeSameVector<bit Q, bit U, bits<2> size, bits<5> opcode,
3868 RegisterOperand regtype, string asm, string kind,
3870 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm), asm,
3871 "{\t$Rd" # kind # ", $Rn" # kind # ", $Rm" # kind #
3872 "|" # kind # "\t$Rd, $Rn, $Rm|}", "", pattern>,
3880 let Inst{28-24} = 0b01110;
3881 let Inst{23-22} = size;
3883 let Inst{20-16} = Rm;
3884 let Inst{15-11} = opcode;
3890 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3891 class BaseSIMDThreeSameVectorTied<bit Q, bit U, bits<2> size, bits<5> opcode,
3892 RegisterOperand regtype, string asm, string kind,
3894 : I<(outs regtype:$dst), (ins regtype:$Rd, regtype:$Rn, regtype:$Rm), asm,
3895 "{\t$Rd" # kind # ", $Rn" # kind # ", $Rm" # kind #
3896 "|" # kind # "\t$Rd, $Rn, $Rm}", "$Rd = $dst", pattern>,
3904 let Inst{28-24} = 0b01110;
3905 let Inst{23-22} = size;
3907 let Inst{20-16} = Rm;
3908 let Inst{15-11} = opcode;
3914 // All operand sizes distinguished in the encoding.
3915 multiclass SIMDThreeSameVector<bit U, bits<5> opc, string asm,
3916 SDPatternOperator OpNode> {
3917 def v8i8 : BaseSIMDThreeSameVector<0, U, 0b00, opc, V64,
3919 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
3920 def v16i8 : BaseSIMDThreeSameVector<1, U, 0b00, opc, V128,
3922 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn), (v16i8 V128:$Rm)))]>;
3923 def v4i16 : BaseSIMDThreeSameVector<0, U, 0b01, opc, V64,
3925 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
3926 def v8i16 : BaseSIMDThreeSameVector<1, U, 0b01, opc, V128,
3928 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn), (v8i16 V128:$Rm)))]>;
3929 def v2i32 : BaseSIMDThreeSameVector<0, U, 0b10, opc, V64,
3931 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
3932 def v4i32 : BaseSIMDThreeSameVector<1, U, 0b10, opc, V128,
3934 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn), (v4i32 V128:$Rm)))]>;
3935 def v2i64 : BaseSIMDThreeSameVector<1, U, 0b11, opc, V128,
3937 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn), (v2i64 V128:$Rm)))]>;
3940 // As above, but D sized elements unsupported.
3941 multiclass SIMDThreeSameVectorBHS<bit U, bits<5> opc, string asm,
3942 SDPatternOperator OpNode> {
3943 def v8i8 : BaseSIMDThreeSameVector<0, U, 0b00, opc, V64,
3945 [(set V64:$Rd, (v8i8 (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm))))]>;
3946 def v16i8 : BaseSIMDThreeSameVector<1, U, 0b00, opc, V128,
3948 [(set V128:$Rd, (v16i8 (OpNode (v16i8 V128:$Rn), (v16i8 V128:$Rm))))]>;
3949 def v4i16 : BaseSIMDThreeSameVector<0, U, 0b01, opc, V64,
3951 [(set V64:$Rd, (v4i16 (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm))))]>;
3952 def v8i16 : BaseSIMDThreeSameVector<1, U, 0b01, opc, V128,
3954 [(set V128:$Rd, (v8i16 (OpNode (v8i16 V128:$Rn), (v8i16 V128:$Rm))))]>;
3955 def v2i32 : BaseSIMDThreeSameVector<0, U, 0b10, opc, V64,
3957 [(set V64:$Rd, (v2i32 (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm))))]>;
3958 def v4i32 : BaseSIMDThreeSameVector<1, U, 0b10, opc, V128,
3960 [(set V128:$Rd, (v4i32 (OpNode (v4i32 V128:$Rn), (v4i32 V128:$Rm))))]>;
3963 multiclass SIMDThreeSameVectorBHSTied<bit U, bits<5> opc, string asm,
3964 SDPatternOperator OpNode> {
3965 def v8i8 : BaseSIMDThreeSameVectorTied<0, U, 0b00, opc, V64,
3967 [(set (v8i8 V64:$dst),
3968 (OpNode (v8i8 V64:$Rd), (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
3969 def v16i8 : BaseSIMDThreeSameVectorTied<1, U, 0b00, opc, V128,
3971 [(set (v16i8 V128:$dst),
3972 (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn), (v16i8 V128:$Rm)))]>;
3973 def v4i16 : BaseSIMDThreeSameVectorTied<0, U, 0b01, opc, V64,
3975 [(set (v4i16 V64:$dst),
3976 (OpNode (v4i16 V64:$Rd), (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
3977 def v8i16 : BaseSIMDThreeSameVectorTied<1, U, 0b01, opc, V128,
3979 [(set (v8i16 V128:$dst),
3980 (OpNode (v8i16 V128:$Rd), (v8i16 V128:$Rn), (v8i16 V128:$Rm)))]>;
3981 def v2i32 : BaseSIMDThreeSameVectorTied<0, U, 0b10, opc, V64,
3983 [(set (v2i32 V64:$dst),
3984 (OpNode (v2i32 V64:$Rd), (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
3985 def v4i32 : BaseSIMDThreeSameVectorTied<1, U, 0b10, opc, V128,
3987 [(set (v4i32 V128:$dst),
3988 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn), (v4i32 V128:$Rm)))]>;
3991 // As above, but only B sized elements supported.
3992 multiclass SIMDThreeSameVectorB<bit U, bits<5> opc, string asm,
3993 SDPatternOperator OpNode> {
3994 def v8i8 : BaseSIMDThreeSameVector<0, U, 0b00, opc, V64,
3996 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
3997 def v16i8 : BaseSIMDThreeSameVector<1, U, 0b00, opc, V128,
3999 [(set (v16i8 V128:$Rd),
4000 (OpNode (v16i8 V128:$Rn), (v16i8 V128:$Rm)))]>;
4003 // As above, but only S and D sized floating point elements supported.
4004 multiclass SIMDThreeSameVectorFP<bit U, bit S, bits<5> opc,
4005 string asm, SDPatternOperator OpNode> {
4006 def v2f32 : BaseSIMDThreeSameVector<0, U, {S,0}, opc, V64,
4008 [(set (v2f32 V64:$Rd), (OpNode (v2f32 V64:$Rn), (v2f32 V64:$Rm)))]>;
4009 def v4f32 : BaseSIMDThreeSameVector<1, U, {S,0}, opc, V128,
4011 [(set (v4f32 V128:$Rd), (OpNode (v4f32 V128:$Rn), (v4f32 V128:$Rm)))]>;
4012 def v2f64 : BaseSIMDThreeSameVector<1, U, {S,1}, opc, V128,
4014 [(set (v2f64 V128:$Rd), (OpNode (v2f64 V128:$Rn), (v2f64 V128:$Rm)))]>;
4017 multiclass SIMDThreeSameVectorFPCmp<bit U, bit S, bits<5> opc,
4019 SDPatternOperator OpNode> {
4020 def v2f32 : BaseSIMDThreeSameVector<0, U, {S,0}, opc, V64,
4022 [(set (v2i32 V64:$Rd), (OpNode (v2f32 V64:$Rn), (v2f32 V64:$Rm)))]>;
4023 def v4f32 : BaseSIMDThreeSameVector<1, U, {S,0}, opc, V128,
4025 [(set (v4i32 V128:$Rd), (OpNode (v4f32 V128:$Rn), (v4f32 V128:$Rm)))]>;
4026 def v2f64 : BaseSIMDThreeSameVector<1, U, {S,1}, opc, V128,
4028 [(set (v2i64 V128:$Rd), (OpNode (v2f64 V128:$Rn), (v2f64 V128:$Rm)))]>;
4031 multiclass SIMDThreeSameVectorFPTied<bit U, bit S, bits<5> opc,
4032 string asm, SDPatternOperator OpNode> {
4033 def v2f32 : BaseSIMDThreeSameVectorTied<0, U, {S,0}, opc, V64,
4035 [(set (v2f32 V64:$dst),
4036 (OpNode (v2f32 V64:$Rd), (v2f32 V64:$Rn), (v2f32 V64:$Rm)))]>;
4037 def v4f32 : BaseSIMDThreeSameVectorTied<1, U, {S,0}, opc, V128,
4039 [(set (v4f32 V128:$dst),
4040 (OpNode (v4f32 V128:$Rd), (v4f32 V128:$Rn), (v4f32 V128:$Rm)))]>;
4041 def v2f64 : BaseSIMDThreeSameVectorTied<1, U, {S,1}, opc, V128,
4043 [(set (v2f64 V128:$dst),
4044 (OpNode (v2f64 V128:$Rd), (v2f64 V128:$Rn), (v2f64 V128:$Rm)))]>;
4047 // As above, but D and B sized elements unsupported.
4048 multiclass SIMDThreeSameVectorHS<bit U, bits<5> opc, string asm,
4049 SDPatternOperator OpNode> {
4050 def v4i16 : BaseSIMDThreeSameVector<0, U, 0b01, opc, V64,
4052 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
4053 def v8i16 : BaseSIMDThreeSameVector<1, U, 0b01, opc, V128,
4055 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn), (v8i16 V128:$Rm)))]>;
4056 def v2i32 : BaseSIMDThreeSameVector<0, U, 0b10, opc, V64,
4058 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
4059 def v4i32 : BaseSIMDThreeSameVector<1, U, 0b10, opc, V128,
4061 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn), (v4i32 V128:$Rm)))]>;
4064 // Logical three vector ops share opcode bits, and only use B sized elements.
4065 multiclass SIMDLogicalThreeVector<bit U, bits<2> size, string asm,
4066 SDPatternOperator OpNode = null_frag> {
4067 def v8i8 : BaseSIMDThreeSameVector<0, U, size, 0b00011, V64,
4069 [(set (v8i8 V64:$Rd), (OpNode V64:$Rn, V64:$Rm))]>;
4070 def v16i8 : BaseSIMDThreeSameVector<1, U, size, 0b00011, V128,
4072 [(set (v16i8 V128:$Rd), (OpNode V128:$Rn, V128:$Rm))]>;
4074 def : Pat<(v4i16 (OpNode V64:$LHS, V64:$RHS)),
4075 (!cast<Instruction>(NAME#"v8i8") V64:$LHS, V64:$RHS)>;
4076 def : Pat<(v2i32 (OpNode V64:$LHS, V64:$RHS)),
4077 (!cast<Instruction>(NAME#"v8i8") V64:$LHS, V64:$RHS)>;
4078 def : Pat<(v1i64 (OpNode V64:$LHS, V64:$RHS)),
4079 (!cast<Instruction>(NAME#"v8i8") V64:$LHS, V64:$RHS)>;
4081 def : Pat<(v8i16 (OpNode V128:$LHS, V128:$RHS)),
4082 (!cast<Instruction>(NAME#"v16i8") V128:$LHS, V128:$RHS)>;
4083 def : Pat<(v4i32 (OpNode V128:$LHS, V128:$RHS)),
4084 (!cast<Instruction>(NAME#"v16i8") V128:$LHS, V128:$RHS)>;
4085 def : Pat<(v2i64 (OpNode V128:$LHS, V128:$RHS)),
4086 (!cast<Instruction>(NAME#"v16i8") V128:$LHS, V128:$RHS)>;
4089 multiclass SIMDLogicalThreeVectorTied<bit U, bits<2> size,
4090 string asm, SDPatternOperator OpNode> {
4091 def v8i8 : BaseSIMDThreeSameVectorTied<0, U, size, 0b00011, V64,
4093 [(set (v8i8 V64:$dst),
4094 (OpNode (v8i8 V64:$Rd), (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
4095 def v16i8 : BaseSIMDThreeSameVectorTied<1, U, size, 0b00011, V128,
4097 [(set (v16i8 V128:$dst),
4098 (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn),
4099 (v16i8 V128:$Rm)))]>;
4101 def : Pat<(v4i16 (OpNode (v4i16 V64:$LHS), (v4i16 V64:$MHS),
4103 (!cast<Instruction>(NAME#"v8i8")
4104 V64:$LHS, V64:$MHS, V64:$RHS)>;
4105 def : Pat<(v2i32 (OpNode (v2i32 V64:$LHS), (v2i32 V64:$MHS),
4107 (!cast<Instruction>(NAME#"v8i8")
4108 V64:$LHS, V64:$MHS, V64:$RHS)>;
4109 def : Pat<(v1i64 (OpNode (v1i64 V64:$LHS), (v1i64 V64:$MHS),
4111 (!cast<Instruction>(NAME#"v8i8")
4112 V64:$LHS, V64:$MHS, V64:$RHS)>;
4114 def : Pat<(v8i16 (OpNode (v8i16 V128:$LHS), (v8i16 V128:$MHS),
4115 (v8i16 V128:$RHS))),
4116 (!cast<Instruction>(NAME#"v16i8")
4117 V128:$LHS, V128:$MHS, V128:$RHS)>;
4118 def : Pat<(v4i32 (OpNode (v4i32 V128:$LHS), (v4i32 V128:$MHS),
4119 (v4i32 V128:$RHS))),
4120 (!cast<Instruction>(NAME#"v16i8")
4121 V128:$LHS, V128:$MHS, V128:$RHS)>;
4122 def : Pat<(v2i64 (OpNode (v2i64 V128:$LHS), (v2i64 V128:$MHS),
4123 (v2i64 V128:$RHS))),
4124 (!cast<Instruction>(NAME#"v16i8")
4125 V128:$LHS, V128:$MHS, V128:$RHS)>;
4129 //----------------------------------------------------------------------------
4130 // AdvSIMD two register vector instructions.
4131 //----------------------------------------------------------------------------
4133 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
4134 class BaseSIMDTwoSameVector<bit Q, bit U, bits<2> size, bits<5> opcode,
4135 RegisterOperand regtype, string asm, string dstkind,
4136 string srckind, list<dag> pattern>
4137 : I<(outs regtype:$Rd), (ins regtype:$Rn), asm,
4138 "{\t$Rd" # dstkind # ", $Rn" # srckind #
4139 "|" # dstkind # "\t$Rd, $Rn}", "", pattern>,
4146 let Inst{28-24} = 0b01110;
4147 let Inst{23-22} = size;
4148 let Inst{21-17} = 0b10000;
4149 let Inst{16-12} = opcode;
4150 let Inst{11-10} = 0b10;
4155 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
4156 class BaseSIMDTwoSameVectorTied<bit Q, bit U, bits<2> size, bits<5> opcode,
4157 RegisterOperand regtype, string asm, string dstkind,
4158 string srckind, list<dag> pattern>
4159 : I<(outs regtype:$dst), (ins regtype:$Rd, regtype:$Rn), asm,
4160 "{\t$Rd" # dstkind # ", $Rn" # srckind #
4161 "|" # dstkind # "\t$Rd, $Rn}", "$Rd = $dst", pattern>,
4168 let Inst{28-24} = 0b01110;
4169 let Inst{23-22} = size;
4170 let Inst{21-17} = 0b10000;
4171 let Inst{16-12} = opcode;
4172 let Inst{11-10} = 0b10;
4177 // Supports B, H, and S element sizes.
4178 multiclass SIMDTwoVectorBHS<bit U, bits<5> opc, string asm,
4179 SDPatternOperator OpNode> {
4180 def v8i8 : BaseSIMDTwoSameVector<0, U, 0b00, opc, V64,
4182 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn)))]>;
4183 def v16i8 : BaseSIMDTwoSameVector<1, U, 0b00, opc, V128,
4184 asm, ".16b", ".16b",
4185 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn)))]>;
4186 def v4i16 : BaseSIMDTwoSameVector<0, U, 0b01, opc, V64,
4188 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn)))]>;
4189 def v8i16 : BaseSIMDTwoSameVector<1, U, 0b01, opc, V128,
4191 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn)))]>;
4192 def v2i32 : BaseSIMDTwoSameVector<0, U, 0b10, opc, V64,
4194 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn)))]>;
4195 def v4i32 : BaseSIMDTwoSameVector<1, U, 0b10, opc, V128,
4197 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4200 class BaseSIMDVectorLShiftLongBySize<bit Q, bits<2> size,
4201 RegisterOperand regtype, string asm, string dstkind,
4202 string srckind, string amount>
4203 : I<(outs V128:$Rd), (ins regtype:$Rn), asm,
4204 "{\t$Rd" # dstkind # ", $Rn" # srckind # ", #" # amount #
4205 "|" # dstkind # "\t$Rd, $Rn, #" # amount # "}", "", []>,
4211 let Inst{29-24} = 0b101110;
4212 let Inst{23-22} = size;
4213 let Inst{21-10} = 0b100001001110;
4218 multiclass SIMDVectorLShiftLongBySizeBHS {
4219 let neverHasSideEffects = 1 in {
4220 def v8i8 : BaseSIMDVectorLShiftLongBySize<0, 0b00, V64,
4221 "shll", ".8h", ".8b", "8">;
4222 def v16i8 : BaseSIMDVectorLShiftLongBySize<1, 0b00, V128,
4223 "shll2", ".8h", ".16b", "8">;
4224 def v4i16 : BaseSIMDVectorLShiftLongBySize<0, 0b01, V64,
4225 "shll", ".4s", ".4h", "16">;
4226 def v8i16 : BaseSIMDVectorLShiftLongBySize<1, 0b01, V128,
4227 "shll2", ".4s", ".8h", "16">;
4228 def v2i32 : BaseSIMDVectorLShiftLongBySize<0, 0b10, V64,
4229 "shll", ".2d", ".2s", "32">;
4230 def v4i32 : BaseSIMDVectorLShiftLongBySize<1, 0b10, V128,
4231 "shll2", ".2d", ".4s", "32">;
4235 // Supports all element sizes.
4236 multiclass SIMDLongTwoVector<bit U, bits<5> opc, string asm,
4237 SDPatternOperator OpNode> {
4238 def v8i8_v4i16 : BaseSIMDTwoSameVector<0, U, 0b00, opc, V64,
4240 [(set (v4i16 V64:$Rd), (OpNode (v8i8 V64:$Rn)))]>;
4241 def v16i8_v8i16 : BaseSIMDTwoSameVector<1, U, 0b00, opc, V128,
4243 [(set (v8i16 V128:$Rd), (OpNode (v16i8 V128:$Rn)))]>;
4244 def v4i16_v2i32 : BaseSIMDTwoSameVector<0, U, 0b01, opc, V64,
4246 [(set (v2i32 V64:$Rd), (OpNode (v4i16 V64:$Rn)))]>;
4247 def v8i16_v4i32 : BaseSIMDTwoSameVector<1, U, 0b01, opc, V128,
4249 [(set (v4i32 V128:$Rd), (OpNode (v8i16 V128:$Rn)))]>;
4250 def v2i32_v1i64 : BaseSIMDTwoSameVector<0, U, 0b10, opc, V64,
4252 [(set (v1i64 V64:$Rd), (OpNode (v2i32 V64:$Rn)))]>;
4253 def v4i32_v2i64 : BaseSIMDTwoSameVector<1, U, 0b10, opc, V128,
4255 [(set (v2i64 V128:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4258 multiclass SIMDLongTwoVectorTied<bit U, bits<5> opc, string asm,
4259 SDPatternOperator OpNode> {
4260 def v8i8_v4i16 : BaseSIMDTwoSameVectorTied<0, U, 0b00, opc, V64,
4262 [(set (v4i16 V64:$dst), (OpNode (v4i16 V64:$Rd),
4264 def v16i8_v8i16 : BaseSIMDTwoSameVectorTied<1, U, 0b00, opc, V128,
4266 [(set (v8i16 V128:$dst), (OpNode (v8i16 V128:$Rd),
4267 (v16i8 V128:$Rn)))]>;
4268 def v4i16_v2i32 : BaseSIMDTwoSameVectorTied<0, U, 0b01, opc, V64,
4270 [(set (v2i32 V64:$dst), (OpNode (v2i32 V64:$Rd),
4271 (v4i16 V64:$Rn)))]>;
4272 def v8i16_v4i32 : BaseSIMDTwoSameVectorTied<1, U, 0b01, opc, V128,
4274 [(set (v4i32 V128:$dst), (OpNode (v4i32 V128:$Rd),
4275 (v8i16 V128:$Rn)))]>;
4276 def v2i32_v1i64 : BaseSIMDTwoSameVectorTied<0, U, 0b10, opc, V64,
4278 [(set (v1i64 V64:$dst), (OpNode (v1i64 V64:$Rd),
4279 (v2i32 V64:$Rn)))]>;
4280 def v4i32_v2i64 : BaseSIMDTwoSameVectorTied<1, U, 0b10, opc, V128,
4282 [(set (v2i64 V128:$dst), (OpNode (v2i64 V128:$Rd),
4283 (v4i32 V128:$Rn)))]>;
4286 // Supports all element sizes, except 1xD.
4287 multiclass SIMDTwoVectorBHSDTied<bit U, bits<5> opc, string asm,
4288 SDPatternOperator OpNode> {
4289 def v8i8 : BaseSIMDTwoSameVectorTied<0, U, 0b00, opc, V64,
4291 [(set (v8i8 V64:$dst), (OpNode (v8i8 V64:$Rd), (v8i8 V64:$Rn)))]>;
4292 def v16i8 : BaseSIMDTwoSameVectorTied<1, U, 0b00, opc, V128,
4293 asm, ".16b", ".16b",
4294 [(set (v16i8 V128:$dst), (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn)))]>;
4295 def v4i16 : BaseSIMDTwoSameVectorTied<0, U, 0b01, opc, V64,
4297 [(set (v4i16 V64:$dst), (OpNode (v4i16 V64:$Rd), (v4i16 V64:$Rn)))]>;
4298 def v8i16 : BaseSIMDTwoSameVectorTied<1, U, 0b01, opc, V128,
4300 [(set (v8i16 V128:$dst), (OpNode (v8i16 V128:$Rd), (v8i16 V128:$Rn)))]>;
4301 def v2i32 : BaseSIMDTwoSameVectorTied<0, U, 0b10, opc, V64,
4303 [(set (v2i32 V64:$dst), (OpNode (v2i32 V64:$Rd), (v2i32 V64:$Rn)))]>;
4304 def v4i32 : BaseSIMDTwoSameVectorTied<1, U, 0b10, opc, V128,
4306 [(set (v4i32 V128:$dst), (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn)))]>;
4307 def v2i64 : BaseSIMDTwoSameVectorTied<1, U, 0b11, opc, V128,
4309 [(set (v2i64 V128:$dst), (OpNode (v2i64 V128:$Rd), (v2i64 V128:$Rn)))]>;
4312 multiclass SIMDTwoVectorBHSD<bit U, bits<5> opc, string asm,
4313 SDPatternOperator OpNode = null_frag> {
4314 def v8i8 : BaseSIMDTwoSameVector<0, U, 0b00, opc, V64,
4316 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn)))]>;
4317 def v16i8 : BaseSIMDTwoSameVector<1, U, 0b00, opc, V128,
4318 asm, ".16b", ".16b",
4319 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn)))]>;
4320 def v4i16 : BaseSIMDTwoSameVector<0, U, 0b01, opc, V64,
4322 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn)))]>;
4323 def v8i16 : BaseSIMDTwoSameVector<1, U, 0b01, opc, V128,
4325 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn)))]>;
4326 def v2i32 : BaseSIMDTwoSameVector<0, U, 0b10, opc, V64,
4328 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn)))]>;
4329 def v4i32 : BaseSIMDTwoSameVector<1, U, 0b10, opc, V128,
4331 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4332 def v2i64 : BaseSIMDTwoSameVector<1, U, 0b11, opc, V128,
4334 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn)))]>;
4338 // Supports only B element sizes.
4339 multiclass SIMDTwoVectorB<bit U, bits<2> size, bits<5> opc, string asm,
4340 SDPatternOperator OpNode> {
4341 def v8i8 : BaseSIMDTwoSameVector<0, U, size, opc, V64,
4343 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn)))]>;
4344 def v16i8 : BaseSIMDTwoSameVector<1, U, size, opc, V128,
4345 asm, ".16b", ".16b",
4346 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn)))]>;
4350 // Supports only B and H element sizes.
4351 multiclass SIMDTwoVectorBH<bit U, bits<5> opc, string asm,
4352 SDPatternOperator OpNode> {
4353 def v8i8 : BaseSIMDTwoSameVector<0, U, 0b00, opc, V64,
4355 [(set (v8i8 V64:$Rd), (OpNode V64:$Rn))]>;
4356 def v16i8 : BaseSIMDTwoSameVector<1, U, 0b00, opc, V128,
4357 asm, ".16b", ".16b",
4358 [(set (v16i8 V128:$Rd), (OpNode V128:$Rn))]>;
4359 def v4i16 : BaseSIMDTwoSameVector<0, U, 0b01, opc, V64,
4361 [(set (v4i16 V64:$Rd), (OpNode V64:$Rn))]>;
4362 def v8i16 : BaseSIMDTwoSameVector<1, U, 0b01, opc, V128,
4364 [(set (v8i16 V128:$Rd), (OpNode V128:$Rn))]>;
4367 // Supports only S and D element sizes, uses high bit of the size field
4368 // as an extra opcode bit.
4369 multiclass SIMDTwoVectorFP<bit U, bit S, bits<5> opc, string asm,
4370 SDPatternOperator OpNode> {
4371 def v2f32 : BaseSIMDTwoSameVector<0, U, {S,0}, opc, V64,
4373 [(set (v2f32 V64:$Rd), (OpNode (v2f32 V64:$Rn)))]>;
4374 def v4f32 : BaseSIMDTwoSameVector<1, U, {S,0}, opc, V128,
4376 [(set (v4f32 V128:$Rd), (OpNode (v4f32 V128:$Rn)))]>;
4377 def v2f64 : BaseSIMDTwoSameVector<1, U, {S,1}, opc, V128,
4379 [(set (v2f64 V128:$Rd), (OpNode (v2f64 V128:$Rn)))]>;
4382 // Supports only S element size.
4383 multiclass SIMDTwoVectorS<bit U, bit S, bits<5> opc, string asm,
4384 SDPatternOperator OpNode> {
4385 def v2i32 : BaseSIMDTwoSameVector<0, U, {S,0}, opc, V64,
4387 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn)))]>;
4388 def v4i32 : BaseSIMDTwoSameVector<1, U, {S,0}, opc, V128,
4390 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4394 multiclass SIMDTwoVectorFPToInt<bit U, bit S, bits<5> opc, string asm,
4395 SDPatternOperator OpNode> {
4396 def v2f32 : BaseSIMDTwoSameVector<0, U, {S,0}, opc, V64,
4398 [(set (v2i32 V64:$Rd), (OpNode (v2f32 V64:$Rn)))]>;
4399 def v4f32 : BaseSIMDTwoSameVector<1, U, {S,0}, opc, V128,
4401 [(set (v4i32 V128:$Rd), (OpNode (v4f32 V128:$Rn)))]>;
4402 def v2f64 : BaseSIMDTwoSameVector<1, U, {S,1}, opc, V128,
4404 [(set (v2i64 V128:$Rd), (OpNode (v2f64 V128:$Rn)))]>;
4407 multiclass SIMDTwoVectorIntToFP<bit U, bit S, bits<5> opc, string asm,
4408 SDPatternOperator OpNode> {
4409 def v2f32 : BaseSIMDTwoSameVector<0, U, {S,0}, opc, V64,
4411 [(set (v2f32 V64:$Rd), (OpNode (v2i32 V64:$Rn)))]>;
4412 def v4f32 : BaseSIMDTwoSameVector<1, U, {S,0}, opc, V128,
4414 [(set (v4f32 V128:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4415 def v2f64 : BaseSIMDTwoSameVector<1, U, {S,1}, opc, V128,
4417 [(set (v2f64 V128:$Rd), (OpNode (v2i64 V128:$Rn)))]>;
4421 class BaseSIMDMixedTwoVector<bit Q, bit U, bits<2> size, bits<5> opcode,
4422 RegisterOperand inreg, RegisterOperand outreg,
4423 string asm, string outkind, string inkind,
4425 : I<(outs outreg:$Rd), (ins inreg:$Rn), asm,
4426 "{\t$Rd" # outkind # ", $Rn" # inkind #
4427 "|" # outkind # "\t$Rd, $Rn}", "", pattern>,
4434 let Inst{28-24} = 0b01110;
4435 let Inst{23-22} = size;
4436 let Inst{21-17} = 0b10000;
4437 let Inst{16-12} = opcode;
4438 let Inst{11-10} = 0b10;
4443 class BaseSIMDMixedTwoVectorTied<bit Q, bit U, bits<2> size, bits<5> opcode,
4444 RegisterOperand inreg, RegisterOperand outreg,
4445 string asm, string outkind, string inkind,
4447 : I<(outs outreg:$dst), (ins outreg:$Rd, inreg:$Rn), asm,
4448 "{\t$Rd" # outkind # ", $Rn" # inkind #
4449 "|" # outkind # "\t$Rd, $Rn}", "$Rd = $dst", pattern>,
4456 let Inst{28-24} = 0b01110;
4457 let Inst{23-22} = size;
4458 let Inst{21-17} = 0b10000;
4459 let Inst{16-12} = opcode;
4460 let Inst{11-10} = 0b10;
4465 multiclass SIMDMixedTwoVector<bit U, bits<5> opc, string asm,
4466 SDPatternOperator OpNode> {
4467 def v8i8 : BaseSIMDMixedTwoVector<0, U, 0b00, opc, V128, V64,
4469 [(set (v8i8 V64:$Rd), (OpNode (v8i16 V128:$Rn)))]>;
4470 def v16i8 : BaseSIMDMixedTwoVectorTied<1, U, 0b00, opc, V128, V128,
4471 asm#"2", ".16b", ".8h", []>;
4472 def v4i16 : BaseSIMDMixedTwoVector<0, U, 0b01, opc, V128, V64,
4474 [(set (v4i16 V64:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4475 def v8i16 : BaseSIMDMixedTwoVectorTied<1, U, 0b01, opc, V128, V128,
4476 asm#"2", ".8h", ".4s", []>;
4477 def v2i32 : BaseSIMDMixedTwoVector<0, U, 0b10, opc, V128, V64,
4479 [(set (v2i32 V64:$Rd), (OpNode (v2i64 V128:$Rn)))]>;
4480 def v4i32 : BaseSIMDMixedTwoVectorTied<1, U, 0b10, opc, V128, V128,
4481 asm#"2", ".4s", ".2d", []>;
4483 def : Pat<(concat_vectors (v8i8 V64:$Rd), (OpNode (v8i16 V128:$Rn))),
4484 (!cast<Instruction>(NAME # "v16i8")
4485 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub), V128:$Rn)>;
4486 def : Pat<(concat_vectors (v4i16 V64:$Rd), (OpNode (v4i32 V128:$Rn))),
4487 (!cast<Instruction>(NAME # "v8i16")
4488 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub), V128:$Rn)>;
4489 def : Pat<(concat_vectors (v2i32 V64:$Rd), (OpNode (v2i64 V128:$Rn))),
4490 (!cast<Instruction>(NAME # "v4i32")
4491 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub), V128:$Rn)>;
4494 class BaseSIMDCmpTwoVector<bit Q, bit U, bits<2> size, bits<5> opcode,
4495 RegisterOperand regtype,
4496 string asm, string kind, string zero,
4497 ValueType dty, ValueType sty, SDNode OpNode>
4498 : I<(outs regtype:$Rd), (ins regtype:$Rn), asm,
4499 "{\t$Rd" # kind # ", $Rn" # kind # ", #" # zero #
4500 "|" # kind # "\t$Rd, $Rn, #" # zero # "}", "",
4501 [(set (dty regtype:$Rd), (OpNode (sty regtype:$Rn)))]>,
4508 let Inst{28-24} = 0b01110;
4509 let Inst{23-22} = size;
4510 let Inst{21-17} = 0b10000;
4511 let Inst{16-12} = opcode;
4512 let Inst{11-10} = 0b10;
4517 // Comparisons support all element sizes, except 1xD.
4518 multiclass SIMDCmpTwoVector<bit U, bits<5> opc, string asm,
4520 def v8i8rz : BaseSIMDCmpTwoVector<0, U, 0b00, opc, V64,
4522 v8i8, v8i8, OpNode>;
4523 def v16i8rz : BaseSIMDCmpTwoVector<1, U, 0b00, opc, V128,
4525 v16i8, v16i8, OpNode>;
4526 def v4i16rz : BaseSIMDCmpTwoVector<0, U, 0b01, opc, V64,
4528 v4i16, v4i16, OpNode>;
4529 def v8i16rz : BaseSIMDCmpTwoVector<1, U, 0b01, opc, V128,
4531 v8i16, v8i16, OpNode>;
4532 def v2i32rz : BaseSIMDCmpTwoVector<0, U, 0b10, opc, V64,
4534 v2i32, v2i32, OpNode>;
4535 def v4i32rz : BaseSIMDCmpTwoVector<1, U, 0b10, opc, V128,
4537 v4i32, v4i32, OpNode>;
4538 def v2i64rz : BaseSIMDCmpTwoVector<1, U, 0b11, opc, V128,
4540 v2i64, v2i64, OpNode>;
4543 // FP Comparisons support only S and D element sizes.
4544 multiclass SIMDFPCmpTwoVector<bit U, bit S, bits<5> opc,
4545 string asm, SDNode OpNode> {
4547 def v2i32rz : BaseSIMDCmpTwoVector<0, U, {S,0}, opc, V64,
4549 v2i32, v2f32, OpNode>;
4550 def v4i32rz : BaseSIMDCmpTwoVector<1, U, {S,0}, opc, V128,
4552 v4i32, v4f32, OpNode>;
4553 def v2i64rz : BaseSIMDCmpTwoVector<1, U, {S,1}, opc, V128,
4555 v2i64, v2f64, OpNode>;
4557 def : InstAlias<asm # " $Vd.2s, $Vn.2s, #0",
4558 (!cast<Instruction>(NAME # v2i32rz) V64:$Vd, V64:$Vn), 0>;
4559 def : InstAlias<asm # " $Vd.4s, $Vn.4s, #0",
4560 (!cast<Instruction>(NAME # v4i32rz) V128:$Vd, V128:$Vn), 0>;
4561 def : InstAlias<asm # " $Vd.2d, $Vn.2d, #0",
4562 (!cast<Instruction>(NAME # v2i64rz) V128:$Vd, V128:$Vn), 0>;
4563 def : InstAlias<asm # ".2s $Vd, $Vn, #0",
4564 (!cast<Instruction>(NAME # v2i32rz) V64:$Vd, V64:$Vn), 0>;
4565 def : InstAlias<asm # ".4s $Vd, $Vn, #0",
4566 (!cast<Instruction>(NAME # v4i32rz) V128:$Vd, V128:$Vn), 0>;
4567 def : InstAlias<asm # ".2d $Vd, $Vn, #0",
4568 (!cast<Instruction>(NAME # v2i64rz) V128:$Vd, V128:$Vn), 0>;
4571 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
4572 class BaseSIMDFPCvtTwoVector<bit Q, bit U, bits<2> size, bits<5> opcode,
4573 RegisterOperand outtype, RegisterOperand intype,
4574 string asm, string VdTy, string VnTy,
4576 : I<(outs outtype:$Rd), (ins intype:$Rn), asm,
4577 !strconcat("\t$Rd", VdTy, ", $Rn", VnTy), "", pattern>,
4584 let Inst{28-24} = 0b01110;
4585 let Inst{23-22} = size;
4586 let Inst{21-17} = 0b10000;
4587 let Inst{16-12} = opcode;
4588 let Inst{11-10} = 0b10;
4593 class BaseSIMDFPCvtTwoVectorTied<bit Q, bit U, bits<2> size, bits<5> opcode,
4594 RegisterOperand outtype, RegisterOperand intype,
4595 string asm, string VdTy, string VnTy,
4597 : I<(outs outtype:$dst), (ins outtype:$Rd, intype:$Rn), asm,
4598 !strconcat("\t$Rd", VdTy, ", $Rn", VnTy), "$Rd = $dst", pattern>,
4605 let Inst{28-24} = 0b01110;
4606 let Inst{23-22} = size;
4607 let Inst{21-17} = 0b10000;
4608 let Inst{16-12} = opcode;
4609 let Inst{11-10} = 0b10;
4614 multiclass SIMDFPWidenTwoVector<bit U, bit S, bits<5> opc, string asm> {
4615 def v4i16 : BaseSIMDFPCvtTwoVector<0, U, {S,0}, opc, V128, V64,
4616 asm, ".4s", ".4h", []>;
4617 def v8i16 : BaseSIMDFPCvtTwoVector<1, U, {S,0}, opc, V128, V128,
4618 asm#"2", ".4s", ".8h", []>;
4619 def v2i32 : BaseSIMDFPCvtTwoVector<0, U, {S,1}, opc, V128, V64,
4620 asm, ".2d", ".2s", []>;
4621 def v4i32 : BaseSIMDFPCvtTwoVector<1, U, {S,1}, opc, V128, V128,
4622 asm#"2", ".2d", ".4s", []>;
4625 multiclass SIMDFPNarrowTwoVector<bit U, bit S, bits<5> opc, string asm> {
4626 def v4i16 : BaseSIMDFPCvtTwoVector<0, U, {S,0}, opc, V64, V128,
4627 asm, ".4h", ".4s", []>;
4628 def v8i16 : BaseSIMDFPCvtTwoVectorTied<1, U, {S,0}, opc, V128, V128,
4629 asm#"2", ".8h", ".4s", []>;
4630 def v2i32 : BaseSIMDFPCvtTwoVector<0, U, {S,1}, opc, V64, V128,
4631 asm, ".2s", ".2d", []>;
4632 def v4i32 : BaseSIMDFPCvtTwoVectorTied<1, U, {S,1}, opc, V128, V128,
4633 asm#"2", ".4s", ".2d", []>;
4636 multiclass SIMDFPInexactCvtTwoVector<bit U, bit S, bits<5> opc, string asm,
4638 def v2f32 : BaseSIMDFPCvtTwoVector<0, U, {S,1}, opc, V64, V128,
4640 [(set (v2f32 V64:$Rd), (OpNode (v2f64 V128:$Rn)))]>;
4641 def v4f32 : BaseSIMDFPCvtTwoVectorTied<1, U, {S,1}, opc, V128, V128,
4642 asm#"2", ".4s", ".2d", []>;
4644 def : Pat<(concat_vectors (v2f32 V64:$Rd), (OpNode (v2f64 V128:$Rn))),
4645 (!cast<Instruction>(NAME # "v4f32")
4646 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub), V128:$Rn)>;
4649 //----------------------------------------------------------------------------
4650 // AdvSIMD three register different-size vector instructions.
4651 //----------------------------------------------------------------------------
4653 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
4654 class BaseSIMDDifferentThreeVector<bit U, bits<3> size, bits<4> opcode,
4655 RegisterOperand outtype, RegisterOperand intype1,
4656 RegisterOperand intype2, string asm,
4657 string outkind, string inkind1, string inkind2,
4659 : I<(outs outtype:$Rd), (ins intype1:$Rn, intype2:$Rm), asm,
4660 "{\t$Rd" # outkind # ", $Rn" # inkind1 # ", $Rm" # inkind2 #
4661 "|" # outkind # "\t$Rd, $Rn, $Rm}", "", pattern>,
4667 let Inst{30} = size{0};
4669 let Inst{28-24} = 0b01110;
4670 let Inst{23-22} = size{2-1};
4672 let Inst{20-16} = Rm;
4673 let Inst{15-12} = opcode;
4674 let Inst{11-10} = 0b00;
4679 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
4680 class BaseSIMDDifferentThreeVectorTied<bit U, bits<3> size, bits<4> opcode,
4681 RegisterOperand outtype, RegisterOperand intype1,
4682 RegisterOperand intype2, string asm,
4683 string outkind, string inkind1, string inkind2,
4685 : I<(outs outtype:$dst), (ins outtype:$Rd, intype1:$Rn, intype2:$Rm), asm,
4686 "{\t$Rd" # outkind # ", $Rn" # inkind1 # ", $Rm" # inkind2 #
4687 "|" # outkind # "\t$Rd, $Rn, $Rm}", "$Rd = $dst", pattern>,
4693 let Inst{30} = size{0};
4695 let Inst{28-24} = 0b01110;
4696 let Inst{23-22} = size{2-1};
4698 let Inst{20-16} = Rm;
4699 let Inst{15-12} = opcode;
4700 let Inst{11-10} = 0b00;
4705 // FIXME: TableGen doesn't know how to deal with expanded types that also
4706 // change the element count (in this case, placing the results in
4707 // the high elements of the result register rather than the low
4708 // elements). Until that's fixed, we can't code-gen those.
4709 multiclass SIMDNarrowThreeVectorBHS<bit U, bits<4> opc, string asm,
4711 def v8i16_v8i8 : BaseSIMDDifferentThreeVector<U, 0b000, opc,
4713 asm, ".8b", ".8h", ".8h",
4714 [(set (v8i8 V64:$Rd), (IntOp (v8i16 V128:$Rn), (v8i16 V128:$Rm)))]>;
4715 def v8i16_v16i8 : BaseSIMDDifferentThreeVectorTied<U, 0b001, opc,
4717 asm#"2", ".16b", ".8h", ".8h",
4719 def v4i32_v4i16 : BaseSIMDDifferentThreeVector<U, 0b010, opc,
4721 asm, ".4h", ".4s", ".4s",
4722 [(set (v4i16 V64:$Rd), (IntOp (v4i32 V128:$Rn), (v4i32 V128:$Rm)))]>;
4723 def v4i32_v8i16 : BaseSIMDDifferentThreeVectorTied<U, 0b011, opc,
4725 asm#"2", ".8h", ".4s", ".4s",
4727 def v2i64_v2i32 : BaseSIMDDifferentThreeVector<U, 0b100, opc,
4729 asm, ".2s", ".2d", ".2d",
4730 [(set (v2i32 V64:$Rd), (IntOp (v2i64 V128:$Rn), (v2i64 V128:$Rm)))]>;
4731 def v2i64_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b101, opc,
4733 asm#"2", ".4s", ".2d", ".2d",
4737 // Patterns for the '2' variants involve INSERT_SUBREG, which you can't put in
4738 // a version attached to an instruction.
4739 def : Pat<(concat_vectors (v8i8 V64:$Rd), (IntOp (v8i16 V128:$Rn),
4741 (!cast<Instruction>(NAME # "v8i16_v16i8")
4742 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
4743 V128:$Rn, V128:$Rm)>;
4744 def : Pat<(concat_vectors (v4i16 V64:$Rd), (IntOp (v4i32 V128:$Rn),
4746 (!cast<Instruction>(NAME # "v4i32_v8i16")
4747 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
4748 V128:$Rn, V128:$Rm)>;
4749 def : Pat<(concat_vectors (v2i32 V64:$Rd), (IntOp (v2i64 V128:$Rn),
4751 (!cast<Instruction>(NAME # "v2i64_v4i32")
4752 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
4753 V128:$Rn, V128:$Rm)>;
4756 multiclass SIMDDifferentThreeVectorBD<bit U, bits<4> opc, string asm,
4758 def v8i8 : BaseSIMDDifferentThreeVector<U, 0b000, opc,
4760 asm, ".8h", ".8b", ".8b",
4761 [(set (v8i16 V128:$Rd), (IntOp (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
4762 def v16i8 : BaseSIMDDifferentThreeVector<U, 0b001, opc,
4764 asm#"2", ".8h", ".16b", ".16b", []>;
4765 let Predicates = [HasCrypto] in {
4766 def v1i64 : BaseSIMDDifferentThreeVector<U, 0b110, opc,
4768 asm, ".1q", ".1d", ".1d", []>;
4769 def v2i64 : BaseSIMDDifferentThreeVector<U, 0b111, opc,
4771 asm#"2", ".1q", ".2d", ".2d", []>;
4774 def : Pat<(v8i16 (IntOp (v8i8 (extract_high_v16i8 V128:$Rn)),
4775 (v8i8 (extract_high_v16i8 V128:$Rm)))),
4776 (!cast<Instruction>(NAME#"v16i8") V128:$Rn, V128:$Rm)>;
4779 multiclass SIMDLongThreeVectorHS<bit U, bits<4> opc, string asm,
4780 SDPatternOperator OpNode> {
4781 def v4i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b010, opc,
4783 asm, ".4s", ".4h", ".4h",
4784 [(set (v4i32 V128:$Rd), (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
4785 def v8i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b011, opc,
4787 asm#"2", ".4s", ".8h", ".8h",
4788 [(set (v4i32 V128:$Rd), (OpNode (extract_high_v8i16 V128:$Rn),
4789 (extract_high_v8i16 V128:$Rm)))]>;
4790 def v2i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b100, opc,
4792 asm, ".2d", ".2s", ".2s",
4793 [(set (v2i64 V128:$Rd), (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
4794 def v4i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b101, opc,
4796 asm#"2", ".2d", ".4s", ".4s",
4797 [(set (v2i64 V128:$Rd), (OpNode (extract_high_v4i32 V128:$Rn),
4798 (extract_high_v4i32 V128:$Rm)))]>;
4801 multiclass SIMDLongThreeVectorBHSabdl<bit U, bits<4> opc, string asm,
4802 SDPatternOperator OpNode = null_frag> {
4803 def v8i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b000, opc,
4805 asm, ".8h", ".8b", ".8b",
4806 [(set (v8i16 V128:$Rd),
4807 (zext (v8i8 (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm)))))]>;
4808 def v16i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b001, opc,
4810 asm#"2", ".8h", ".16b", ".16b",
4811 [(set (v8i16 V128:$Rd),
4812 (zext (v8i8 (OpNode (extract_high_v16i8 V128:$Rn),
4813 (extract_high_v16i8 V128:$Rm)))))]>;
4814 def v4i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b010, opc,
4816 asm, ".4s", ".4h", ".4h",
4817 [(set (v4i32 V128:$Rd),
4818 (zext (v4i16 (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm)))))]>;
4819 def v8i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b011, opc,
4821 asm#"2", ".4s", ".8h", ".8h",
4822 [(set (v4i32 V128:$Rd),
4823 (zext (v4i16 (OpNode (extract_high_v8i16 V128:$Rn),
4824 (extract_high_v8i16 V128:$Rm)))))]>;
4825 def v2i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b100, opc,
4827 asm, ".2d", ".2s", ".2s",
4828 [(set (v2i64 V128:$Rd),
4829 (zext (v2i32 (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm)))))]>;
4830 def v4i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b101, opc,
4832 asm#"2", ".2d", ".4s", ".4s",
4833 [(set (v2i64 V128:$Rd),
4834 (zext (v2i32 (OpNode (extract_high_v4i32 V128:$Rn),
4835 (extract_high_v4i32 V128:$Rm)))))]>;
4838 multiclass SIMDLongThreeVectorTiedBHSabal<bit U, bits<4> opc,
4840 SDPatternOperator OpNode> {
4841 def v8i8_v8i16 : BaseSIMDDifferentThreeVectorTied<U, 0b000, opc,
4843 asm, ".8h", ".8b", ".8b",
4844 [(set (v8i16 V128:$dst),
4845 (add (v8i16 V128:$Rd),
4846 (zext (v8i8 (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm))))))]>;
4847 def v16i8_v8i16 : BaseSIMDDifferentThreeVectorTied<U, 0b001, opc,
4849 asm#"2", ".8h", ".16b", ".16b",
4850 [(set (v8i16 V128:$dst),
4851 (add (v8i16 V128:$Rd),
4852 (zext (v8i8 (OpNode (extract_high_v16i8 V128:$Rn),
4853 (extract_high_v16i8 V128:$Rm))))))]>;
4854 def v4i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b010, opc,
4856 asm, ".4s", ".4h", ".4h",
4857 [(set (v4i32 V128:$dst),
4858 (add (v4i32 V128:$Rd),
4859 (zext (v4i16 (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm))))))]>;
4860 def v8i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b011, opc,
4862 asm#"2", ".4s", ".8h", ".8h",
4863 [(set (v4i32 V128:$dst),
4864 (add (v4i32 V128:$Rd),
4865 (zext (v4i16 (OpNode (extract_high_v8i16 V128:$Rn),
4866 (extract_high_v8i16 V128:$Rm))))))]>;
4867 def v2i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b100, opc,
4869 asm, ".2d", ".2s", ".2s",
4870 [(set (v2i64 V128:$dst),
4871 (add (v2i64 V128:$Rd),
4872 (zext (v2i32 (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm))))))]>;
4873 def v4i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b101, opc,
4875 asm#"2", ".2d", ".4s", ".4s",
4876 [(set (v2i64 V128:$dst),
4877 (add (v2i64 V128:$Rd),
4878 (zext (v2i32 (OpNode (extract_high_v4i32 V128:$Rn),
4879 (extract_high_v4i32 V128:$Rm))))))]>;
4882 multiclass SIMDLongThreeVectorBHS<bit U, bits<4> opc, string asm,
4883 SDPatternOperator OpNode = null_frag> {
4884 def v8i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b000, opc,
4886 asm, ".8h", ".8b", ".8b",
4887 [(set (v8i16 V128:$Rd), (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
4888 def v16i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b001, opc,
4890 asm#"2", ".8h", ".16b", ".16b",
4891 [(set (v8i16 V128:$Rd), (OpNode (extract_high_v16i8 V128:$Rn),
4892 (extract_high_v16i8 V128:$Rm)))]>;
4893 def v4i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b010, opc,
4895 asm, ".4s", ".4h", ".4h",
4896 [(set (v4i32 V128:$Rd), (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
4897 def v8i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b011, opc,
4899 asm#"2", ".4s", ".8h", ".8h",
4900 [(set (v4i32 V128:$Rd), (OpNode (extract_high_v8i16 V128:$Rn),
4901 (extract_high_v8i16 V128:$Rm)))]>;
4902 def v2i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b100, opc,
4904 asm, ".2d", ".2s", ".2s",
4905 [(set (v2i64 V128:$Rd), (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
4906 def v4i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b101, opc,
4908 asm#"2", ".2d", ".4s", ".4s",
4909 [(set (v2i64 V128:$Rd), (OpNode (extract_high_v4i32 V128:$Rn),
4910 (extract_high_v4i32 V128:$Rm)))]>;
4913 multiclass SIMDLongThreeVectorTiedBHS<bit U, bits<4> opc,
4915 SDPatternOperator OpNode> {
4916 def v8i8_v8i16 : BaseSIMDDifferentThreeVectorTied<U, 0b000, opc,
4918 asm, ".8h", ".8b", ".8b",
4919 [(set (v8i16 V128:$dst),
4920 (OpNode (v8i16 V128:$Rd), (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
4921 def v16i8_v8i16 : BaseSIMDDifferentThreeVectorTied<U, 0b001, opc,
4923 asm#"2", ".8h", ".16b", ".16b",
4924 [(set (v8i16 V128:$dst),
4925 (OpNode (v8i16 V128:$Rd),
4926 (extract_high_v16i8 V128:$Rn),
4927 (extract_high_v16i8 V128:$Rm)))]>;
4928 def v4i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b010, opc,
4930 asm, ".4s", ".4h", ".4h",
4931 [(set (v4i32 V128:$dst),
4932 (OpNode (v4i32 V128:$Rd), (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
4933 def v8i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b011, opc,
4935 asm#"2", ".4s", ".8h", ".8h",
4936 [(set (v4i32 V128:$dst),
4937 (OpNode (v4i32 V128:$Rd),
4938 (extract_high_v8i16 V128:$Rn),
4939 (extract_high_v8i16 V128:$Rm)))]>;
4940 def v2i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b100, opc,
4942 asm, ".2d", ".2s", ".2s",
4943 [(set (v2i64 V128:$dst),
4944 (OpNode (v2i64 V128:$Rd), (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
4945 def v4i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b101, opc,
4947 asm#"2", ".2d", ".4s", ".4s",
4948 [(set (v2i64 V128:$dst),
4949 (OpNode (v2i64 V128:$Rd),
4950 (extract_high_v4i32 V128:$Rn),
4951 (extract_high_v4i32 V128:$Rm)))]>;
4954 multiclass SIMDLongThreeVectorSQDMLXTiedHS<bit U, bits<4> opc, string asm,
4955 SDPatternOperator Accum> {
4956 def v4i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b010, opc,
4958 asm, ".4s", ".4h", ".4h",
4959 [(set (v4i32 V128:$dst),
4960 (Accum (v4i32 V128:$Rd),
4961 (v4i32 (int_arm64_neon_sqdmull (v4i16 V64:$Rn),
4962 (v4i16 V64:$Rm)))))]>;
4963 def v8i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b011, opc,
4965 asm#"2", ".4s", ".8h", ".8h",
4966 [(set (v4i32 V128:$dst),
4967 (Accum (v4i32 V128:$Rd),
4968 (v4i32 (int_arm64_neon_sqdmull (extract_high_v8i16 V128:$Rn),
4969 (extract_high_v8i16 V128:$Rm)))))]>;
4970 def v2i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b100, opc,
4972 asm, ".2d", ".2s", ".2s",
4973 [(set (v2i64 V128:$dst),
4974 (Accum (v2i64 V128:$Rd),
4975 (v2i64 (int_arm64_neon_sqdmull (v2i32 V64:$Rn),
4976 (v2i32 V64:$Rm)))))]>;
4977 def v4i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b101, opc,
4979 asm#"2", ".2d", ".4s", ".4s",
4980 [(set (v2i64 V128:$dst),
4981 (Accum (v2i64 V128:$Rd),
4982 (v2i64 (int_arm64_neon_sqdmull (extract_high_v4i32 V128:$Rn),
4983 (extract_high_v4i32 V128:$Rm)))))]>;
4986 multiclass SIMDWideThreeVectorBHS<bit U, bits<4> opc, string asm,
4987 SDPatternOperator OpNode> {
4988 def v8i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b000, opc,
4990 asm, ".8h", ".8h", ".8b",
4991 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn), (v8i8 V64:$Rm)))]>;
4992 def v16i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b001, opc,
4994 asm#"2", ".8h", ".8h", ".16b",
4995 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn),
4996 (extract_high_v16i8 V128:$Rm)))]>;
4997 def v4i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b010, opc,
4999 asm, ".4s", ".4s", ".4h",
5000 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn), (v4i16 V64:$Rm)))]>;
5001 def v8i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b011, opc,
5003 asm#"2", ".4s", ".4s", ".8h",
5004 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn),
5005 (extract_high_v8i16 V128:$Rm)))]>;
5006 def v2i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b100, opc,
5008 asm, ".2d", ".2d", ".2s",
5009 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn), (v2i32 V64:$Rm)))]>;
5010 def v4i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b101, opc,
5012 asm#"2", ".2d", ".2d", ".4s",
5013 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn),
5014 (extract_high_v4i32 V128:$Rm)))]>;
5017 //----------------------------------------------------------------------------
5018 // AdvSIMD bitwise extract from vector
5019 //----------------------------------------------------------------------------
5021 class BaseSIMDBitwiseExtract<bit size, RegisterOperand regtype, ValueType vty,
5022 string asm, string kind>
5023 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, i32imm:$imm), asm,
5024 "{\t$Rd" # kind # ", $Rn" # kind # ", $Rm" # kind # ", $imm" #
5025 "|" # kind # "\t$Rd, $Rn, $Rm, $imm}", "",
5026 [(set (vty regtype:$Rd),
5027 (ARM64ext regtype:$Rn, regtype:$Rm, (i32 imm:$imm)))]>,
5034 let Inst{30} = size;
5035 let Inst{29-21} = 0b101110000;
5036 let Inst{20-16} = Rm;
5038 let Inst{14-11} = imm;
5045 multiclass SIMDBitwiseExtract<string asm> {
5046 def v8i8 : BaseSIMDBitwiseExtract<0, V64, v8i8, asm, ".8b"> {
5049 def v16i8 : BaseSIMDBitwiseExtract<1, V128, v16i8, asm, ".16b">;
5052 //----------------------------------------------------------------------------
5053 // AdvSIMD zip vector
5054 //----------------------------------------------------------------------------
5056 class BaseSIMDZipVector<bits<3> size, bits<3> opc, RegisterOperand regtype,
5057 string asm, string kind, SDNode OpNode, ValueType valty>
5058 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm), asm,
5059 "{\t$Rd" # kind # ", $Rn" # kind # ", $Rm" # kind #
5060 "|" # kind # "\t$Rd, $Rn, $Rm}", "",
5061 [(set (valty regtype:$Rd), (OpNode regtype:$Rn, regtype:$Rm))]>,
5067 let Inst{30} = size{0};
5068 let Inst{29-24} = 0b001110;
5069 let Inst{23-22} = size{2-1};
5071 let Inst{20-16} = Rm;
5073 let Inst{14-12} = opc;
5074 let Inst{11-10} = 0b10;
5079 multiclass SIMDZipVector<bits<3>opc, string asm,
5081 def v8i8 : BaseSIMDZipVector<0b000, opc, V64,
5082 asm, ".8b", OpNode, v8i8>;
5083 def v16i8 : BaseSIMDZipVector<0b001, opc, V128,
5084 asm, ".16b", OpNode, v16i8>;
5085 def v4i16 : BaseSIMDZipVector<0b010, opc, V64,
5086 asm, ".4h", OpNode, v4i16>;
5087 def v8i16 : BaseSIMDZipVector<0b011, opc, V128,
5088 asm, ".8h", OpNode, v8i16>;
5089 def v2i32 : BaseSIMDZipVector<0b100, opc, V64,
5090 asm, ".2s", OpNode, v2i32>;
5091 def v4i32 : BaseSIMDZipVector<0b101, opc, V128,
5092 asm, ".4s", OpNode, v4i32>;
5093 def v2i64 : BaseSIMDZipVector<0b111, opc, V128,
5094 asm, ".2d", OpNode, v2i64>;
5096 def : Pat<(v2f32 (OpNode V64:$Rn, V64:$Rm)),
5097 (!cast<Instruction>(NAME#"v2i32") V64:$Rn, V64:$Rm)>;
5098 def : Pat<(v4f32 (OpNode V128:$Rn, V128:$Rm)),
5099 (!cast<Instruction>(NAME#"v4i32") V128:$Rn, V128:$Rm)>;
5100 def : Pat<(v2f64 (OpNode V128:$Rn, V128:$Rm)),
5101 (!cast<Instruction>(NAME#"v2i64") V128:$Rn, V128:$Rm)>;
5104 //----------------------------------------------------------------------------
5105 // AdvSIMD three register scalar instructions
5106 //----------------------------------------------------------------------------
5108 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
5109 class BaseSIMDThreeScalar<bit U, bits<2> size, bits<5> opcode,
5110 RegisterClass regtype, string asm,
5112 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm), asm,
5113 "\t$Rd, $Rn, $Rm", "", pattern>,
5118 let Inst{31-30} = 0b01;
5120 let Inst{28-24} = 0b11110;
5121 let Inst{23-22} = size;
5123 let Inst{20-16} = Rm;
5124 let Inst{15-11} = opcode;
5130 multiclass SIMDThreeScalarD<bit U, bits<5> opc, string asm,
5131 SDPatternOperator OpNode> {
5132 def v1i64 : BaseSIMDThreeScalar<U, 0b11, opc, FPR64, asm,
5133 [(set (v1i64 FPR64:$Rd), (OpNode (v1i64 FPR64:$Rn), (v1i64 FPR64:$Rm)))]>;
5136 multiclass SIMDThreeScalarBHSD<bit U, bits<5> opc, string asm,
5137 SDPatternOperator OpNode> {
5138 def v1i64 : BaseSIMDThreeScalar<U, 0b11, opc, FPR64, asm,
5139 [(set (v1i64 FPR64:$Rd), (OpNode (v1i64 FPR64:$Rn), (v1i64 FPR64:$Rm)))]>;
5140 def v1i32 : BaseSIMDThreeScalar<U, 0b10, opc, FPR32, asm, []>;
5141 def v1i16 : BaseSIMDThreeScalar<U, 0b01, opc, FPR16, asm, []>;
5142 def v1i8 : BaseSIMDThreeScalar<U, 0b00, opc, FPR8 , asm, []>;
5144 def : Pat<(i64 (OpNode (i64 FPR64:$Rn), (i64 FPR64:$Rm))),
5145 (!cast<Instruction>(NAME#"v1i64") FPR64:$Rn, FPR64:$Rm)>;
5146 def : Pat<(i32 (OpNode (i32 FPR32:$Rn), (i32 FPR32:$Rm))),
5147 (!cast<Instruction>(NAME#"v1i32") FPR32:$Rn, FPR32:$Rm)>;
5150 multiclass SIMDThreeScalarHS<bit U, bits<5> opc, string asm,
5151 SDPatternOperator OpNode> {
5152 def v1i32 : BaseSIMDThreeScalar<U, 0b10, opc, FPR32, asm,
5153 [(set FPR32:$Rd, (OpNode FPR32:$Rn, FPR32:$Rm))]>;
5154 def v1i16 : BaseSIMDThreeScalar<U, 0b01, opc, FPR16, asm, []>;
5157 multiclass SIMDThreeScalarSD<bit U, bit S, bits<5> opc, string asm,
5158 SDPatternOperator OpNode = null_frag> {
5159 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
5160 def #NAME#64 : BaseSIMDThreeScalar<U, {S,1}, opc, FPR64, asm,
5161 [(set (f64 FPR64:$Rd), (OpNode (f64 FPR64:$Rn), (f64 FPR64:$Rm)))]>;
5162 def #NAME#32 : BaseSIMDThreeScalar<U, {S,0}, opc, FPR32, asm,
5163 [(set FPR32:$Rd, (OpNode FPR32:$Rn, FPR32:$Rm))]>;
5166 def : Pat<(v1f64 (OpNode (v1f64 FPR64:$Rn), (v1f64 FPR64:$Rm))),
5167 (!cast<Instruction>(NAME # "64") FPR64:$Rn, FPR64:$Rm)>;
5170 multiclass SIMDThreeScalarFPCmp<bit U, bit S, bits<5> opc, string asm,
5171 SDPatternOperator OpNode = null_frag> {
5172 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
5173 def #NAME#64 : BaseSIMDThreeScalar<U, {S,1}, opc, FPR64, asm,
5174 [(set (i64 FPR64:$Rd), (OpNode (f64 FPR64:$Rn), (f64 FPR64:$Rm)))]>;
5175 def #NAME#32 : BaseSIMDThreeScalar<U, {S,0}, opc, FPR32, asm,
5176 [(set (i32 FPR32:$Rd), (OpNode (f32 FPR32:$Rn), (f32 FPR32:$Rm)))]>;
5179 def : Pat<(v1i64 (OpNode (v1f64 FPR64:$Rn), (v1f64 FPR64:$Rm))),
5180 (!cast<Instruction>(NAME # "64") FPR64:$Rn, FPR64:$Rm)>;
5183 class BaseSIMDThreeScalarMixed<bit U, bits<2> size, bits<5> opcode,
5184 dag oops, dag iops, string asm, string cstr, list<dag> pat>
5185 : I<oops, iops, asm,
5186 "\t$Rd, $Rn, $Rm", cstr, pat>,
5191 let Inst{31-30} = 0b01;
5193 let Inst{28-24} = 0b11110;
5194 let Inst{23-22} = size;
5196 let Inst{20-16} = Rm;
5197 let Inst{15-11} = opcode;
5203 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5204 multiclass SIMDThreeScalarMixedHS<bit U, bits<5> opc, string asm,
5205 SDPatternOperator OpNode = null_frag> {
5206 def i16 : BaseSIMDThreeScalarMixed<U, 0b01, opc,
5208 (ins FPR16:$Rn, FPR16:$Rm), asm, "", []>;
5209 def i32 : BaseSIMDThreeScalarMixed<U, 0b10, opc,
5211 (ins FPR32:$Rn, FPR32:$Rm), asm, "",
5212 [(set (i64 FPR64:$Rd), (OpNode (i32 FPR32:$Rn), (i32 FPR32:$Rm)))]>;
5215 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5216 multiclass SIMDThreeScalarMixedTiedHS<bit U, bits<5> opc, string asm,
5217 SDPatternOperator OpNode = null_frag> {
5218 def i16 : BaseSIMDThreeScalarMixed<U, 0b01, opc,
5220 (ins FPR32:$Rd, FPR16:$Rn, FPR16:$Rm),
5221 asm, "$Rd = $dst", []>;
5222 def i32 : BaseSIMDThreeScalarMixed<U, 0b10, opc,
5224 (ins FPR64:$Rd, FPR32:$Rn, FPR32:$Rm),
5226 [(set (i64 FPR64:$dst),
5227 (OpNode (i64 FPR64:$Rd), (i32 FPR32:$Rn), (i32 FPR32:$Rm)))]>;
5230 //----------------------------------------------------------------------------
5231 // AdvSIMD two register scalar instructions
5232 //----------------------------------------------------------------------------
5234 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5235 class BaseSIMDTwoScalar<bit U, bits<2> size, bits<5> opcode,
5236 RegisterClass regtype, RegisterClass regtype2,
5237 string asm, list<dag> pat>
5238 : I<(outs regtype:$Rd), (ins regtype2:$Rn), asm,
5239 "\t$Rd, $Rn", "", pat>,
5243 let Inst{31-30} = 0b01;
5245 let Inst{28-24} = 0b11110;
5246 let Inst{23-22} = size;
5247 let Inst{21-17} = 0b10000;
5248 let Inst{16-12} = opcode;
5249 let Inst{11-10} = 0b10;
5254 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5255 class BaseSIMDTwoScalarTied<bit U, bits<2> size, bits<5> opcode,
5256 RegisterClass regtype, RegisterClass regtype2,
5257 string asm, list<dag> pat>
5258 : I<(outs regtype:$dst), (ins regtype:$Rd, regtype2:$Rn), asm,
5259 "\t$Rd, $Rn", "$Rd = $dst", pat>,
5263 let Inst{31-30} = 0b01;
5265 let Inst{28-24} = 0b11110;
5266 let Inst{23-22} = size;
5267 let Inst{21-17} = 0b10000;
5268 let Inst{16-12} = opcode;
5269 let Inst{11-10} = 0b10;
5275 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5276 class BaseSIMDCmpTwoScalar<bit U, bits<2> size, bits<5> opcode,
5277 RegisterClass regtype, string asm, string zero>
5278 : I<(outs regtype:$Rd), (ins regtype:$Rn), asm,
5279 "\t$Rd, $Rn, #" # zero, "", []>,
5283 let Inst{31-30} = 0b01;
5285 let Inst{28-24} = 0b11110;
5286 let Inst{23-22} = size;
5287 let Inst{21-17} = 0b10000;
5288 let Inst{16-12} = opcode;
5289 let Inst{11-10} = 0b10;
5294 class SIMDInexactCvtTwoScalar<bits<5> opcode, string asm>
5295 : I<(outs FPR32:$Rd), (ins FPR64:$Rn), asm, "\t$Rd, $Rn", "",
5296 [(set (f32 FPR32:$Rd), (int_arm64_sisd_fcvtxn (f64 FPR64:$Rn)))]>,
5300 let Inst{31-17} = 0b011111100110000;
5301 let Inst{16-12} = opcode;
5302 let Inst{11-10} = 0b10;
5307 multiclass SIMDCmpTwoScalarD<bit U, bits<5> opc, string asm,
5308 SDPatternOperator OpNode> {
5309 def v1i64rz : BaseSIMDCmpTwoScalar<U, 0b11, opc, FPR64, asm, "0">;
5311 def : Pat<(v1i64 (OpNode FPR64:$Rn)),
5312 (!cast<Instruction>(NAME # v1i64rz) FPR64:$Rn)>;
5315 multiclass SIMDCmpTwoScalarSD<bit U, bit S, bits<5> opc, string asm,
5316 SDPatternOperator OpNode> {
5317 def v1i64rz : BaseSIMDCmpTwoScalar<U, {S,1}, opc, FPR64, asm, "0.0">;
5318 def v1i32rz : BaseSIMDCmpTwoScalar<U, {S,0}, opc, FPR32, asm, "0.0">;
5320 def : InstAlias<asm # " $Rd, $Rn, #0",
5321 (!cast<Instruction>(NAME # v1i64rz) FPR64:$Rd, FPR64:$Rn)>;
5322 def : InstAlias<asm # " $Rd, $Rn, #0",
5323 (!cast<Instruction>(NAME # v1i32rz) FPR32:$Rd, FPR32:$Rn)>;
5325 def : Pat<(v1i64 (OpNode (v1f64 FPR64:$Rn))),
5326 (!cast<Instruction>(NAME # v1i64rz) FPR64:$Rn)>;
5329 multiclass SIMDTwoScalarD<bit U, bits<5> opc, string asm,
5330 SDPatternOperator OpNode = null_frag> {
5331 def v1i64 : BaseSIMDTwoScalar<U, 0b11, opc, FPR64, FPR64, asm,
5332 [(set (v1i64 FPR64:$Rd), (OpNode (v1i64 FPR64:$Rn)))]>;
5334 def : Pat<(i64 (OpNode (i64 FPR64:$Rn))),
5335 (!cast<Instruction>(NAME # "v1i64") FPR64:$Rn)>;
5338 multiclass SIMDTwoScalarSD<bit U, bit S, bits<5> opc, string asm> {
5339 def v1i64 : BaseSIMDTwoScalar<U, {S,1}, opc, FPR64, FPR64, asm,[]>;
5340 def v1i32 : BaseSIMDTwoScalar<U, {S,0}, opc, FPR32, FPR32, asm,[]>;
5343 multiclass SIMDTwoScalarCVTSD<bit U, bit S, bits<5> opc, string asm,
5344 SDPatternOperator OpNode> {
5345 def v1i64 : BaseSIMDTwoScalar<U, {S,1}, opc, FPR64, FPR64, asm,
5346 [(set FPR64:$Rd, (OpNode (f64 FPR64:$Rn)))]>;
5347 def v1i32 : BaseSIMDTwoScalar<U, {S,0}, opc, FPR32, FPR32, asm,
5348 [(set FPR32:$Rd, (OpNode (f32 FPR32:$Rn)))]>;
5351 multiclass SIMDTwoScalarBHSD<bit U, bits<5> opc, string asm,
5352 SDPatternOperator OpNode = null_frag> {
5353 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
5354 def v1i64 : BaseSIMDTwoScalar<U, 0b11, opc, FPR64, FPR64, asm,
5355 [(set (i64 FPR64:$Rd), (OpNode (i64 FPR64:$Rn)))]>;
5356 def v1i32 : BaseSIMDTwoScalar<U, 0b10, opc, FPR32, FPR32, asm,
5357 [(set (i32 FPR32:$Rd), (OpNode (i32 FPR32:$Rn)))]>;
5358 def v1i16 : BaseSIMDTwoScalar<U, 0b01, opc, FPR16, FPR16, asm, []>;
5359 def v1i8 : BaseSIMDTwoScalar<U, 0b00, opc, FPR8 , FPR8 , asm, []>;
5362 def : Pat<(v1i64 (OpNode (v1i64 FPR64:$Rn))),
5363 (!cast<Instruction>(NAME # v1i64) FPR64:$Rn)>;
5366 multiclass SIMDTwoScalarBHSDTied<bit U, bits<5> opc, string asm,
5368 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
5369 def v1i64 : BaseSIMDTwoScalarTied<U, 0b11, opc, FPR64, FPR64, asm,
5370 [(set (i64 FPR64:$dst), (OpNode (i64 FPR64:$Rd), (i64 FPR64:$Rn)))]>;
5371 def v1i32 : BaseSIMDTwoScalarTied<U, 0b10, opc, FPR32, FPR32, asm,
5372 [(set (i32 FPR32:$dst), (OpNode (i32 FPR32:$Rd), (i32 FPR32:$Rn)))]>;
5373 def v1i16 : BaseSIMDTwoScalarTied<U, 0b01, opc, FPR16, FPR16, asm, []>;
5374 def v1i8 : BaseSIMDTwoScalarTied<U, 0b00, opc, FPR8 , FPR8 , asm, []>;
5377 def : Pat<(v1i64 (OpNode (v1i64 FPR64:$Rd), (v1i64 FPR64:$Rn))),
5378 (!cast<Instruction>(NAME # v1i64) FPR64:$Rd, FPR64:$Rn)>;
5383 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5384 multiclass SIMDTwoScalarMixedBHS<bit U, bits<5> opc, string asm,
5385 SDPatternOperator OpNode = null_frag> {
5386 def v1i32 : BaseSIMDTwoScalar<U, 0b10, opc, FPR32, FPR64, asm,
5387 [(set (i32 FPR32:$Rd), (OpNode (i64 FPR64:$Rn)))]>;
5388 def v1i16 : BaseSIMDTwoScalar<U, 0b01, opc, FPR16, FPR32, asm, []>;
5389 def v1i8 : BaseSIMDTwoScalar<U, 0b00, opc, FPR8 , FPR16, asm, []>;
5392 //----------------------------------------------------------------------------
5393 // AdvSIMD scalar pairwise instructions
5394 //----------------------------------------------------------------------------
5396 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5397 class BaseSIMDPairwiseScalar<bit U, bits<2> size, bits<5> opcode,
5398 RegisterOperand regtype, RegisterOperand vectype,
5399 string asm, string kind>
5400 : I<(outs regtype:$Rd), (ins vectype:$Rn), asm,
5401 "{\t$Rd, $Rn" # kind # "|" # kind # "\t$Rd, $Rn}", "", []>,
5405 let Inst{31-30} = 0b01;
5407 let Inst{28-24} = 0b11110;
5408 let Inst{23-22} = size;
5409 let Inst{21-17} = 0b11000;
5410 let Inst{16-12} = opcode;
5411 let Inst{11-10} = 0b10;
5416 multiclass SIMDPairwiseScalarD<bit U, bits<5> opc, string asm> {
5417 def v2i64p : BaseSIMDPairwiseScalar<U, 0b11, opc, FPR64Op, V128,
5421 multiclass SIMDPairwiseScalarSD<bit U, bit S, bits<5> opc, string asm> {
5422 def v2i32p : BaseSIMDPairwiseScalar<U, {S,0}, opc, FPR32Op, V64,
5424 def v2i64p : BaseSIMDPairwiseScalar<U, {S,1}, opc, FPR64Op, V128,
5428 //----------------------------------------------------------------------------
5429 // AdvSIMD across lanes instructions
5430 //----------------------------------------------------------------------------
5432 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5433 class BaseSIMDAcrossLanes<bit Q, bit U, bits<2> size, bits<5> opcode,
5434 RegisterClass regtype, RegisterOperand vectype,
5435 string asm, string kind, list<dag> pattern>
5436 : I<(outs regtype:$Rd), (ins vectype:$Rn), asm,
5437 "{\t$Rd, $Rn" # kind # "|" # kind # "\t$Rd, $Rn}", "", pattern>,
5444 let Inst{28-24} = 0b01110;
5445 let Inst{23-22} = size;
5446 let Inst{21-17} = 0b11000;
5447 let Inst{16-12} = opcode;
5448 let Inst{11-10} = 0b10;
5453 multiclass SIMDAcrossLanesBHS<bit U, bits<5> opcode,
5455 def v8i8v : BaseSIMDAcrossLanes<0, U, 0b00, opcode, FPR8, V64,
5457 def v16i8v : BaseSIMDAcrossLanes<1, U, 0b00, opcode, FPR8, V128,
5459 def v4i16v : BaseSIMDAcrossLanes<0, U, 0b01, opcode, FPR16, V64,
5461 def v8i16v : BaseSIMDAcrossLanes<1, U, 0b01, opcode, FPR16, V128,
5463 def v4i32v : BaseSIMDAcrossLanes<1, U, 0b10, opcode, FPR32, V128,
5467 multiclass SIMDAcrossLanesHSD<bit U, bits<5> opcode, string asm> {
5468 def v8i8v : BaseSIMDAcrossLanes<0, U, 0b00, opcode, FPR16, V64,
5470 def v16i8v : BaseSIMDAcrossLanes<1, U, 0b00, opcode, FPR16, V128,
5472 def v4i16v : BaseSIMDAcrossLanes<0, U, 0b01, opcode, FPR32, V64,
5474 def v8i16v : BaseSIMDAcrossLanes<1, U, 0b01, opcode, FPR32, V128,
5476 def v4i32v : BaseSIMDAcrossLanes<1, U, 0b10, opcode, FPR64, V128,
5480 multiclass SIMDAcrossLanesS<bits<5> opcode, bit sz1, string asm,
5482 def v4i32v : BaseSIMDAcrossLanes<1, 1, {sz1, 0}, opcode, FPR32, V128,
5484 [(set FPR32:$Rd, (intOp (v4f32 V128:$Rn)))]>;
5487 //----------------------------------------------------------------------------
5488 // AdvSIMD INS/DUP instructions
5489 //----------------------------------------------------------------------------
5491 // FIXME: There has got to be a better way to factor these. ugh.
5493 class BaseSIMDInsDup<bit Q, bit op, dag outs, dag ins, string asm,
5494 string operands, string constraints, list<dag> pattern>
5495 : I<outs, ins, asm, operands, constraints, pattern>,
5502 let Inst{28-21} = 0b01110000;
5509 class SIMDDupFromMain<bit Q, bits<5> imm5, string size, ValueType vectype,
5510 RegisterOperand vecreg, RegisterClass regtype>
5511 : BaseSIMDInsDup<Q, 0, (outs vecreg:$Rd), (ins regtype:$Rn), "dup",
5512 "{\t$Rd" # size # ", $Rn" #
5513 "|" # size # "\t$Rd, $Rn}", "",
5514 [(set (vectype vecreg:$Rd), (ARM64dup regtype:$Rn))]> {
5515 let Inst{20-16} = imm5;
5516 let Inst{14-11} = 0b0001;
5519 class SIMDDupFromElement<bit Q, string dstkind, string srckind,
5520 ValueType vectype, ValueType insreg,
5521 RegisterOperand vecreg, Operand idxtype,
5522 ValueType elttype, SDNode OpNode>
5523 : BaseSIMDInsDup<Q, 0, (outs vecreg:$Rd), (ins V128:$Rn, idxtype:$idx), "dup",
5524 "{\t$Rd" # dstkind # ", $Rn" # srckind # "$idx" #
5525 "|" # dstkind # "\t$Rd, $Rn$idx}", "",
5526 [(set (vectype vecreg:$Rd),
5527 (OpNode (insreg V128:$Rn), idxtype:$idx))]> {
5528 let Inst{14-11} = 0b0000;
5531 class SIMDDup64FromElement
5532 : SIMDDupFromElement<1, ".2d", ".d", v2i64, v2i64, V128,
5533 VectorIndexD, i64, ARM64duplane64> {
5536 let Inst{19-16} = 0b1000;
5539 class SIMDDup32FromElement<bit Q, string size, ValueType vectype,
5540 RegisterOperand vecreg>
5541 : SIMDDupFromElement<Q, size, ".s", vectype, v4i32, vecreg,
5542 VectorIndexS, i64, ARM64duplane32> {
5544 let Inst{20-19} = idx;
5545 let Inst{18-16} = 0b100;
5548 class SIMDDup16FromElement<bit Q, string size, ValueType vectype,
5549 RegisterOperand vecreg>
5550 : SIMDDupFromElement<Q, size, ".h", vectype, v8i16, vecreg,
5551 VectorIndexH, i64, ARM64duplane16> {
5553 let Inst{20-18} = idx;
5554 let Inst{17-16} = 0b10;
5557 class SIMDDup8FromElement<bit Q, string size, ValueType vectype,
5558 RegisterOperand vecreg>
5559 : SIMDDupFromElement<Q, size, ".b", vectype, v16i8, vecreg,
5560 VectorIndexB, i64, ARM64duplane8> {
5562 let Inst{20-17} = idx;
5566 class BaseSIMDMov<bit Q, string size, bits<4> imm4, RegisterClass regtype,
5567 Operand idxtype, string asm, list<dag> pattern>
5568 : BaseSIMDInsDup<Q, 0, (outs regtype:$Rd), (ins V128:$Rn, idxtype:$idx), asm,
5569 "{\t$Rd, $Rn" # size # "$idx" #
5570 "|" # size # "\t$Rd, $Rn$idx}", "", pattern> {
5571 let Inst{14-11} = imm4;
5574 class SIMDSMov<bit Q, string size, RegisterClass regtype,
5576 : BaseSIMDMov<Q, size, 0b0101, regtype, idxtype, "smov", []>;
5577 class SIMDUMov<bit Q, string size, ValueType vectype, RegisterClass regtype,
5579 : BaseSIMDMov<Q, size, 0b0111, regtype, idxtype, "umov",
5580 [(set regtype:$Rd, (vector_extract (vectype V128:$Rn), idxtype:$idx))]>;
5582 // FIXME: these aliases should be canonical, but TableGen can't handle the
5583 // alternate syntaxes.
5584 class SIMDMovAlias<string asm, string size, Instruction inst,
5585 RegisterClass regtype, Operand idxtype>
5586 : InstAlias<asm#"{\t$dst, $src"#size#"$idx" #
5587 "|" # size # "\t$dst, $src$idx}",
5588 (inst regtype:$dst, V128:$src, idxtype:$idx), 0>;
5591 def vi8to32 : SIMDSMov<0, ".b", GPR32, VectorIndexB> {
5593 let Inst{20-17} = idx;
5596 def vi8to64 : SIMDSMov<1, ".b", GPR64, VectorIndexB> {
5598 let Inst{20-17} = idx;
5601 def vi16to32 : SIMDSMov<0, ".h", GPR32, VectorIndexH> {
5603 let Inst{20-18} = idx;
5604 let Inst{17-16} = 0b10;
5606 def vi16to64 : SIMDSMov<1, ".h", GPR64, VectorIndexH> {
5608 let Inst{20-18} = idx;
5609 let Inst{17-16} = 0b10;
5611 def vi32to64 : SIMDSMov<1, ".s", GPR64, VectorIndexS> {
5613 let Inst{20-19} = idx;
5614 let Inst{18-16} = 0b100;
5619 def vi8 : SIMDUMov<0, ".b", v16i8, GPR32, VectorIndexB> {
5621 let Inst{20-17} = idx;
5624 def vi16 : SIMDUMov<0, ".h", v8i16, GPR32, VectorIndexH> {
5626 let Inst{20-18} = idx;
5627 let Inst{17-16} = 0b10;
5629 def vi32 : SIMDUMov<0, ".s", v4i32, GPR32, VectorIndexS> {
5631 let Inst{20-19} = idx;
5632 let Inst{18-16} = 0b100;
5634 def vi64 : SIMDUMov<1, ".d", v2i64, GPR64, VectorIndexD> {
5637 let Inst{19-16} = 0b1000;
5639 def : SIMDMovAlias<"mov", ".s",
5640 !cast<Instruction>(NAME#"vi32"),
5641 GPR32, VectorIndexS>;
5642 def : SIMDMovAlias<"mov", ".d",
5643 !cast<Instruction>(NAME#"vi64"),
5644 GPR64, VectorIndexD>;
5647 class SIMDInsFromMain<string size, ValueType vectype,
5648 RegisterClass regtype, Operand idxtype>
5649 : BaseSIMDInsDup<1, 0, (outs V128:$dst),
5650 (ins V128:$Rd, idxtype:$idx, regtype:$Rn), "ins",
5651 "{\t$Rd" # size # "$idx, $Rn" #
5652 "|" # size # "\t$Rd$idx, $Rn}",
5655 (vector_insert (vectype V128:$Rd), regtype:$Rn, idxtype:$idx))]> {
5656 let Inst{14-11} = 0b0011;
5659 class SIMDInsFromElement<string size, ValueType vectype,
5660 ValueType elttype, Operand idxtype>
5661 : BaseSIMDInsDup<1, 1, (outs V128:$dst),
5662 (ins V128:$Rd, idxtype:$idx, V128:$Rn, idxtype:$idx2), "ins",
5663 "{\t$Rd" # size # "$idx, $Rn" # size # "$idx2" #
5664 "|" # size # "\t$Rd$idx, $Rn$idx2}",
5669 (elttype (vector_extract (vectype V128:$Rn), idxtype:$idx2)),
5672 // FIXME: the MOVs should be canonical, but TableGen's alias printing can't cope
5673 // with syntax variants.
5674 class SIMDInsMainMovAlias<string size, Instruction inst,
5675 RegisterClass regtype, Operand idxtype>
5676 : InstAlias<"mov" # "{\t$dst" # size # "$idx, $src" #
5677 "|" # size #"\t$dst$idx, $src}",
5678 (inst V128:$dst, idxtype:$idx, regtype:$src), 0>;
5679 class SIMDInsElementMovAlias<string size, Instruction inst,
5681 : InstAlias<"mov" # "{\t$dst" # size # "$idx, $src" # size # "$idx2" #
5682 # "|" # size #" $dst$idx, $src$idx2}",
5683 (inst V128:$dst, idxtype:$idx, V128:$src, idxtype:$idx2), 0>;
5686 multiclass SIMDIns {
5687 def vi8gpr : SIMDInsFromMain<".b", v16i8, GPR32, VectorIndexB> {
5689 let Inst{20-17} = idx;
5692 def vi16gpr : SIMDInsFromMain<".h", v8i16, GPR32, VectorIndexH> {
5694 let Inst{20-18} = idx;
5695 let Inst{17-16} = 0b10;
5697 def vi32gpr : SIMDInsFromMain<".s", v4i32, GPR32, VectorIndexS> {
5699 let Inst{20-19} = idx;
5700 let Inst{18-16} = 0b100;
5702 def vi64gpr : SIMDInsFromMain<".d", v2i64, GPR64, VectorIndexD> {
5705 let Inst{19-16} = 0b1000;
5708 def vi8lane : SIMDInsFromElement<".b", v16i8, i32, VectorIndexB> {
5711 let Inst{20-17} = idx;
5713 let Inst{14-11} = idx2;
5715 def vi16lane : SIMDInsFromElement<".h", v8i16, i32, VectorIndexH> {
5718 let Inst{20-18} = idx;
5719 let Inst{17-16} = 0b10;
5720 let Inst{14-12} = idx2;
5723 def vi32lane : SIMDInsFromElement<".s", v4i32, i32, VectorIndexS> {
5726 let Inst{20-19} = idx;
5727 let Inst{18-16} = 0b100;
5728 let Inst{14-13} = idx2;
5729 let Inst{12-11} = 0;
5731 def vi64lane : SIMDInsFromElement<".d", v2i64, i64, VectorIndexD> {
5735 let Inst{19-16} = 0b1000;
5736 let Inst{14} = idx2;
5737 let Inst{13-11} = 0;
5740 // For all forms of the INS instruction, the "mov" mnemonic is the
5741 // preferred alias. Why they didn't just call the instruction "mov" in
5742 // the first place is a very good question indeed...
5743 def : SIMDInsMainMovAlias<".b", !cast<Instruction>(NAME#"vi8gpr"),
5744 GPR32, VectorIndexB>;
5745 def : SIMDInsMainMovAlias<".h", !cast<Instruction>(NAME#"vi16gpr"),
5746 GPR32, VectorIndexH>;
5747 def : SIMDInsMainMovAlias<".s", !cast<Instruction>(NAME#"vi32gpr"),
5748 GPR32, VectorIndexS>;
5749 def : SIMDInsMainMovAlias<".d", !cast<Instruction>(NAME#"vi64gpr"),
5750 GPR64, VectorIndexD>;
5752 def : SIMDInsElementMovAlias<".b", !cast<Instruction>(NAME#"vi8lane"),
5754 def : SIMDInsElementMovAlias<".h", !cast<Instruction>(NAME#"vi16lane"),
5756 def : SIMDInsElementMovAlias<".s", !cast<Instruction>(NAME#"vi32lane"),
5758 def : SIMDInsElementMovAlias<".d", !cast<Instruction>(NAME#"vi64lane"),
5762 //----------------------------------------------------------------------------
5764 //----------------------------------------------------------------------------
5766 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
5767 class BaseSIMDTableLookup<bit Q, bits<2> len, bit op, RegisterOperand vectype,
5768 RegisterOperand listtype, string asm, string kind>
5769 : I<(outs vectype:$Vd), (ins listtype:$Vn, vectype:$Vm), asm,
5770 "\t$Vd" # kind # ", $Vn, $Vm" # kind, "", []>,
5777 let Inst{29-21} = 0b001110000;
5778 let Inst{20-16} = Vm;
5780 let Inst{14-13} = len;
5782 let Inst{11-10} = 0b00;
5787 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
5788 class BaseSIMDTableLookupTied<bit Q, bits<2> len, bit op, RegisterOperand vectype,
5789 RegisterOperand listtype, string asm, string kind>
5790 : I<(outs vectype:$dst), (ins vectype:$Vd, listtype:$Vn, vectype:$Vm), asm,
5791 "\t$Vd" # kind # ", $Vn, $Vm" # kind, "$Vd = $dst", []>,
5798 let Inst{29-21} = 0b001110000;
5799 let Inst{20-16} = Vm;
5801 let Inst{14-13} = len;
5803 let Inst{11-10} = 0b00;
5808 class SIMDTableLookupAlias<string asm, Instruction inst,
5809 RegisterOperand vectype, RegisterOperand listtype>
5810 : InstAlias<!strconcat(asm, "\t$dst, $lst, $index"),
5811 (inst vectype:$dst, listtype:$lst, vectype:$index), 0>;
5813 multiclass SIMDTableLookup<bit op, string asm> {
5814 def v8i8One : BaseSIMDTableLookup<0, 0b00, op, V64, VecListOne16b,
5816 def v8i8Two : BaseSIMDTableLookup<0, 0b01, op, V64, VecListTwo16b,
5818 def v8i8Three : BaseSIMDTableLookup<0, 0b10, op, V64, VecListThree16b,
5820 def v8i8Four : BaseSIMDTableLookup<0, 0b11, op, V64, VecListFour16b,
5822 def v16i8One : BaseSIMDTableLookup<1, 0b00, op, V128, VecListOne16b,
5824 def v16i8Two : BaseSIMDTableLookup<1, 0b01, op, V128, VecListTwo16b,
5826 def v16i8Three: BaseSIMDTableLookup<1, 0b10, op, V128, VecListThree16b,
5828 def v16i8Four : BaseSIMDTableLookup<1, 0b11, op, V128, VecListFour16b,
5831 def : SIMDTableLookupAlias<asm # ".8b",
5832 !cast<Instruction>(NAME#"v8i8One"),
5833 V64, VecListOne128>;
5834 def : SIMDTableLookupAlias<asm # ".8b",
5835 !cast<Instruction>(NAME#"v8i8Two"),
5836 V64, VecListTwo128>;
5837 def : SIMDTableLookupAlias<asm # ".8b",
5838 !cast<Instruction>(NAME#"v8i8Three"),
5839 V64, VecListThree128>;
5840 def : SIMDTableLookupAlias<asm # ".8b",
5841 !cast<Instruction>(NAME#"v8i8Four"),
5842 V64, VecListFour128>;
5843 def : SIMDTableLookupAlias<asm # ".16b",
5844 !cast<Instruction>(NAME#"v16i8One"),
5845 V128, VecListOne128>;
5846 def : SIMDTableLookupAlias<asm # ".16b",
5847 !cast<Instruction>(NAME#"v16i8Two"),
5848 V128, VecListTwo128>;
5849 def : SIMDTableLookupAlias<asm # ".16b",
5850 !cast<Instruction>(NAME#"v16i8Three"),
5851 V128, VecListThree128>;
5852 def : SIMDTableLookupAlias<asm # ".16b",
5853 !cast<Instruction>(NAME#"v16i8Four"),
5854 V128, VecListFour128>;
5857 multiclass SIMDTableLookupTied<bit op, string asm> {
5858 def v8i8One : BaseSIMDTableLookupTied<0, 0b00, op, V64, VecListOne16b,
5860 def v8i8Two : BaseSIMDTableLookupTied<0, 0b01, op, V64, VecListTwo16b,
5862 def v8i8Three : BaseSIMDTableLookupTied<0, 0b10, op, V64, VecListThree16b,
5864 def v8i8Four : BaseSIMDTableLookupTied<0, 0b11, op, V64, VecListFour16b,
5866 def v16i8One : BaseSIMDTableLookupTied<1, 0b00, op, V128, VecListOne16b,
5868 def v16i8Two : BaseSIMDTableLookupTied<1, 0b01, op, V128, VecListTwo16b,
5870 def v16i8Three: BaseSIMDTableLookupTied<1, 0b10, op, V128, VecListThree16b,
5872 def v16i8Four : BaseSIMDTableLookupTied<1, 0b11, op, V128, VecListFour16b,
5875 def : SIMDTableLookupAlias<asm # ".8b",
5876 !cast<Instruction>(NAME#"v8i8One"),
5877 V64, VecListOne128>;
5878 def : SIMDTableLookupAlias<asm # ".8b",
5879 !cast<Instruction>(NAME#"v8i8Two"),
5880 V64, VecListTwo128>;
5881 def : SIMDTableLookupAlias<asm # ".8b",
5882 !cast<Instruction>(NAME#"v8i8Three"),
5883 V64, VecListThree128>;
5884 def : SIMDTableLookupAlias<asm # ".8b",
5885 !cast<Instruction>(NAME#"v8i8Four"),
5886 V64, VecListFour128>;
5887 def : SIMDTableLookupAlias<asm # ".16b",
5888 !cast<Instruction>(NAME#"v16i8One"),
5889 V128, VecListOne128>;
5890 def : SIMDTableLookupAlias<asm # ".16b",
5891 !cast<Instruction>(NAME#"v16i8Two"),
5892 V128, VecListTwo128>;
5893 def : SIMDTableLookupAlias<asm # ".16b",
5894 !cast<Instruction>(NAME#"v16i8Three"),
5895 V128, VecListThree128>;
5896 def : SIMDTableLookupAlias<asm # ".16b",
5897 !cast<Instruction>(NAME#"v16i8Four"),
5898 V128, VecListFour128>;
5902 //----------------------------------------------------------------------------
5903 // AdvSIMD scalar CPY
5904 //----------------------------------------------------------------------------
5905 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5906 class BaseSIMDScalarCPY<RegisterClass regtype, RegisterOperand vectype,
5907 string kind, Operand idxtype>
5908 : I<(outs regtype:$dst), (ins vectype:$src, idxtype:$idx), "mov",
5909 "{\t$dst, $src" # kind # "$idx" #
5910 "|\t$dst, $src$idx}", "", []>,
5914 let Inst{31-21} = 0b01011110000;
5915 let Inst{15-10} = 0b000001;
5916 let Inst{9-5} = src;
5917 let Inst{4-0} = dst;
5920 class SIMDScalarCPYAlias<string asm, string size, Instruction inst,
5921 RegisterClass regtype, RegisterOperand vectype, Operand idxtype>
5922 : InstAlias<asm # "{\t$dst, $src" # size # "$index" #
5923 # "|\t$dst, $src$index}",
5924 (inst regtype:$dst, vectype:$src, idxtype:$index), 0>;
5927 multiclass SIMDScalarCPY<string asm> {
5928 def i8 : BaseSIMDScalarCPY<FPR8, V128, ".b", VectorIndexB> {
5930 let Inst{20-17} = idx;
5933 def i16 : BaseSIMDScalarCPY<FPR16, V128, ".h", VectorIndexH> {
5935 let Inst{20-18} = idx;
5936 let Inst{17-16} = 0b10;
5938 def i32 : BaseSIMDScalarCPY<FPR32, V128, ".s", VectorIndexS> {
5940 let Inst{20-19} = idx;
5941 let Inst{18-16} = 0b100;
5943 def i64 : BaseSIMDScalarCPY<FPR64, V128, ".d", VectorIndexD> {
5946 let Inst{19-16} = 0b1000;
5949 def : Pat<(v1i64 (scalar_to_vector (i64 (vector_extract (v2i64 V128:$src),
5950 VectorIndexD:$idx)))),
5951 (!cast<Instruction>(NAME # i64) V128:$src, VectorIndexD:$idx)>;
5953 // 'DUP' mnemonic aliases.
5954 def : SIMDScalarCPYAlias<"dup", ".b",
5955 !cast<Instruction>(NAME#"i8"),
5956 FPR8, V128, VectorIndexB>;
5957 def : SIMDScalarCPYAlias<"dup", ".h",
5958 !cast<Instruction>(NAME#"i16"),
5959 FPR16, V128, VectorIndexH>;
5960 def : SIMDScalarCPYAlias<"dup", ".s",
5961 !cast<Instruction>(NAME#"i32"),
5962 FPR32, V128, VectorIndexS>;
5963 def : SIMDScalarCPYAlias<"dup", ".d",
5964 !cast<Instruction>(NAME#"i64"),
5965 FPR64, V128, VectorIndexD>;
5968 //----------------------------------------------------------------------------
5969 // AdvSIMD modified immediate instructions
5970 //----------------------------------------------------------------------------
5972 class BaseSIMDModifiedImm<bit Q, bit op, dag oops, dag iops,
5973 string asm, string op_string,
5974 string cstr, list<dag> pattern>
5975 : I<oops, iops, asm, op_string, cstr, pattern>,
5982 let Inst{28-19} = 0b0111100000;
5983 let Inst{18-16} = imm8{7-5};
5984 let Inst{11-10} = 0b01;
5985 let Inst{9-5} = imm8{4-0};
5989 class BaseSIMDModifiedImmVector<bit Q, bit op, RegisterOperand vectype,
5990 Operand immtype, dag opt_shift_iop,
5991 string opt_shift, string asm, string kind,
5993 : BaseSIMDModifiedImm<Q, op, (outs vectype:$Rd),
5994 !con((ins immtype:$imm8), opt_shift_iop), asm,
5995 "{\t$Rd" # kind # ", $imm8" # opt_shift #
5996 "|" # kind # "\t$Rd, $imm8" # opt_shift # "}",
5998 let DecoderMethod = "DecodeModImmInstruction";
6001 class BaseSIMDModifiedImmVectorTied<bit Q, bit op, RegisterOperand vectype,
6002 Operand immtype, dag opt_shift_iop,
6003 string opt_shift, string asm, string kind,
6005 : BaseSIMDModifiedImm<Q, op, (outs vectype:$dst),
6006 !con((ins vectype:$Rd, immtype:$imm8), opt_shift_iop),
6007 asm, "{\t$Rd" # kind # ", $imm8" # opt_shift #
6008 "|" # kind # "\t$Rd, $imm8" # opt_shift # "}",
6009 "$Rd = $dst", pattern> {
6010 let DecoderMethod = "DecodeModImmTiedInstruction";
6013 class BaseSIMDModifiedImmVectorShift<bit Q, bit op, bits<2> b15_b12,
6014 RegisterOperand vectype, string asm,
6015 string kind, list<dag> pattern>
6016 : BaseSIMDModifiedImmVector<Q, op, vectype, imm0_255,
6017 (ins logical_vec_shift:$shift),
6018 "$shift", asm, kind, pattern> {
6020 let Inst{15} = b15_b12{1};
6021 let Inst{14-13} = shift;
6022 let Inst{12} = b15_b12{0};
6025 class BaseSIMDModifiedImmVectorShiftTied<bit Q, bit op, bits<2> b15_b12,
6026 RegisterOperand vectype, string asm,
6027 string kind, list<dag> pattern>
6028 : BaseSIMDModifiedImmVectorTied<Q, op, vectype, imm0_255,
6029 (ins logical_vec_shift:$shift),
6030 "$shift", asm, kind, pattern> {
6032 let Inst{15} = b15_b12{1};
6033 let Inst{14-13} = shift;
6034 let Inst{12} = b15_b12{0};
6038 class BaseSIMDModifiedImmVectorShiftHalf<bit Q, bit op, bits<2> b15_b12,
6039 RegisterOperand vectype, string asm,
6040 string kind, list<dag> pattern>
6041 : BaseSIMDModifiedImmVector<Q, op, vectype, imm0_255,
6042 (ins logical_vec_hw_shift:$shift),
6043 "$shift", asm, kind, pattern> {
6045 let Inst{15} = b15_b12{1};
6047 let Inst{13} = shift{0};
6048 let Inst{12} = b15_b12{0};
6051 class BaseSIMDModifiedImmVectorShiftHalfTied<bit Q, bit op, bits<2> b15_b12,
6052 RegisterOperand vectype, string asm,
6053 string kind, list<dag> pattern>
6054 : BaseSIMDModifiedImmVectorTied<Q, op, vectype, imm0_255,
6055 (ins logical_vec_hw_shift:$shift),
6056 "$shift", asm, kind, pattern> {
6058 let Inst{15} = b15_b12{1};
6060 let Inst{13} = shift{0};
6061 let Inst{12} = b15_b12{0};
6064 multiclass SIMDModifiedImmVectorShift<bit op, bits<2> hw_cmode, bits<2> w_cmode,
6066 def v4i16 : BaseSIMDModifiedImmVectorShiftHalf<0, op, hw_cmode, V64,
6068 def v8i16 : BaseSIMDModifiedImmVectorShiftHalf<1, op, hw_cmode, V128,
6071 def v2i32 : BaseSIMDModifiedImmVectorShift<0, op, w_cmode, V64,
6073 def v4i32 : BaseSIMDModifiedImmVectorShift<1, op, w_cmode, V128,
6077 multiclass SIMDModifiedImmVectorShiftTied<bit op, bits<2> hw_cmode,
6078 bits<2> w_cmode, string asm,
6080 def v4i16 : BaseSIMDModifiedImmVectorShiftHalfTied<0, op, hw_cmode, V64,
6082 [(set (v4i16 V64:$dst), (OpNode V64:$Rd,
6084 (i32 imm:$shift)))]>;
6085 def v8i16 : BaseSIMDModifiedImmVectorShiftHalfTied<1, op, hw_cmode, V128,
6087 [(set (v8i16 V128:$dst), (OpNode V128:$Rd,
6089 (i32 imm:$shift)))]>;
6091 def v2i32 : BaseSIMDModifiedImmVectorShiftTied<0, op, w_cmode, V64,
6093 [(set (v2i32 V64:$dst), (OpNode V64:$Rd,
6095 (i32 imm:$shift)))]>;
6096 def v4i32 : BaseSIMDModifiedImmVectorShiftTied<1, op, w_cmode, V128,
6098 [(set (v4i32 V128:$dst), (OpNode V128:$Rd,
6100 (i32 imm:$shift)))]>;
6103 class SIMDModifiedImmMoveMSL<bit Q, bit op, bits<4> cmode,
6104 RegisterOperand vectype, string asm,
6105 string kind, list<dag> pattern>
6106 : BaseSIMDModifiedImmVector<Q, op, vectype, imm0_255,
6107 (ins move_vec_shift:$shift),
6108 "$shift", asm, kind, pattern> {
6110 let Inst{15-13} = cmode{3-1};
6111 let Inst{12} = shift;
6114 class SIMDModifiedImmVectorNoShift<bit Q, bit op, bits<4> cmode,
6115 RegisterOperand vectype,
6116 Operand imm_type, string asm,
6117 string kind, list<dag> pattern>
6118 : BaseSIMDModifiedImmVector<Q, op, vectype, imm_type, (ins), "",
6119 asm, kind, pattern> {
6120 let Inst{15-12} = cmode;
6123 class SIMDModifiedImmScalarNoShift<bit Q, bit op, bits<4> cmode, string asm,
6125 : BaseSIMDModifiedImm<Q, op, (outs FPR64:$Rd), (ins simdimmtype10:$imm8), asm,
6126 "\t$Rd, $imm8", "", pattern> {
6127 let Inst{15-12} = cmode;
6128 let DecoderMethod = "DecodeModImmInstruction";
6131 //----------------------------------------------------------------------------
6132 // AdvSIMD indexed element
6133 //----------------------------------------------------------------------------
6135 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
6136 class BaseSIMDIndexed<bit Q, bit U, bit Scalar, bits<2> size, bits<4> opc,
6137 RegisterOperand dst_reg, RegisterOperand lhs_reg,
6138 RegisterOperand rhs_reg, Operand vec_idx, string asm,
6139 string apple_kind, string dst_kind, string lhs_kind,
6140 string rhs_kind, list<dag> pattern>
6141 : I<(outs dst_reg:$Rd), (ins lhs_reg:$Rn, rhs_reg:$Rm, vec_idx:$idx),
6143 "{\t$Rd" # dst_kind # ", $Rn" # lhs_kind # ", $Rm" # rhs_kind # "$idx" #
6144 "|" # apple_kind # "\t$Rd, $Rn, $Rm$idx}", "", pattern>,
6153 let Inst{28} = Scalar;
6154 let Inst{27-24} = 0b1111;
6155 let Inst{23-22} = size;
6156 // Bit 21 must be set by the derived class.
6157 let Inst{20-16} = Rm;
6158 let Inst{15-12} = opc;
6159 // Bit 11 must be set by the derived class.
6165 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
6166 class BaseSIMDIndexedTied<bit Q, bit U, bit Scalar, bits<2> size, bits<4> opc,
6167 RegisterOperand dst_reg, RegisterOperand lhs_reg,
6168 RegisterOperand rhs_reg, Operand vec_idx, string asm,
6169 string apple_kind, string dst_kind, string lhs_kind,
6170 string rhs_kind, list<dag> pattern>
6171 : I<(outs dst_reg:$dst),
6172 (ins dst_reg:$Rd, lhs_reg:$Rn, rhs_reg:$Rm, vec_idx:$idx), asm,
6173 "{\t$Rd" # dst_kind # ", $Rn" # lhs_kind # ", $Rm" # rhs_kind # "$idx" #
6174 "|" # apple_kind # "\t$Rd, $Rn, $Rm$idx}", "$Rd = $dst", pattern>,
6183 let Inst{28} = Scalar;
6184 let Inst{27-24} = 0b1111;
6185 let Inst{23-22} = size;
6186 // Bit 21 must be set by the derived class.
6187 let Inst{20-16} = Rm;
6188 let Inst{15-12} = opc;
6189 // Bit 11 must be set by the derived class.
6195 multiclass SIMDFPIndexedSD<bit U, bits<4> opc, string asm,
6196 SDPatternOperator OpNode> {
6197 def v2i32_indexed : BaseSIMDIndexed<0, U, 0, 0b10, opc,
6200 asm, ".2s", ".2s", ".2s", ".s",
6201 [(set (v2f32 V64:$Rd),
6202 (OpNode (v2f32 V64:$Rn),
6203 (v2f32 (ARM64duplane32 (v4f32 V128:$Rm), VectorIndexS:$idx))))]> {
6205 let Inst{11} = idx{1};
6206 let Inst{21} = idx{0};
6209 def v4i32_indexed : BaseSIMDIndexed<1, U, 0, 0b10, opc,
6212 asm, ".4s", ".4s", ".4s", ".s",
6213 [(set (v4f32 V128:$Rd),
6214 (OpNode (v4f32 V128:$Rn),
6215 (v4f32 (ARM64duplane32 (v4f32 V128:$Rm), VectorIndexS:$idx))))]> {
6217 let Inst{11} = idx{1};
6218 let Inst{21} = idx{0};
6221 def v2i64_indexed : BaseSIMDIndexed<1, U, 0, 0b11, opc,
6224 asm, ".2d", ".2d", ".2d", ".d",
6225 [(set (v2f64 V128:$Rd),
6226 (OpNode (v2f64 V128:$Rn),
6227 (v2f64 (ARM64duplane64 (v2f64 V128:$Rm), VectorIndexD:$idx))))]> {
6229 let Inst{11} = idx{0};
6233 def v1i32_indexed : BaseSIMDIndexed<1, U, 1, 0b10, opc,
6234 FPR32Op, FPR32Op, V128, VectorIndexS,
6235 asm, ".s", "", "", ".s",
6236 [(set (f32 FPR32Op:$Rd),
6237 (OpNode (f32 FPR32Op:$Rn),
6238 (f32 (vector_extract (v4f32 V128:$Rm),
6239 VectorIndexS:$idx))))]> {
6241 let Inst{11} = idx{1};
6242 let Inst{21} = idx{0};
6245 def v1i64_indexed : BaseSIMDIndexed<1, U, 1, 0b11, opc,
6246 FPR64Op, FPR64Op, V128, VectorIndexD,
6247 asm, ".d", "", "", ".d",
6248 [(set (f64 FPR64Op:$Rd),
6249 (OpNode (f64 FPR64Op:$Rn),
6250 (f64 (vector_extract (v2f64 V128:$Rm),
6251 VectorIndexD:$idx))))]> {
6253 let Inst{11} = idx{0};
6258 multiclass SIMDFPIndexedSDTiedPatterns<string INST, SDPatternOperator OpNode> {
6259 // 2 variants for the .2s version: DUPLANE from 128-bit and DUP scalar.
6260 def : Pat<(v2f32 (OpNode (v2f32 V64:$Rd), (v2f32 V64:$Rn),
6261 (ARM64duplane32 (v4f32 V128:$Rm),
6262 VectorIndexS:$idx))),
6263 (!cast<Instruction>(INST # v2i32_indexed)
6264 V64:$Rd, V64:$Rn, V128:$Rm, VectorIndexS:$idx)>;
6265 def : Pat<(v2f32 (OpNode (v2f32 V64:$Rd), (v2f32 V64:$Rn),
6266 (ARM64dup (f32 FPR32Op:$Rm)))),
6267 (!cast<Instruction>(INST # "v2i32_indexed") V64:$Rd, V64:$Rn,
6268 (SUBREG_TO_REG (i32 0), FPR32Op:$Rm, ssub), (i64 0))>;
6271 // 2 variants for the .4s version: DUPLANE from 128-bit and DUP scalar.
6272 def : Pat<(v4f32 (OpNode (v4f32 V128:$Rd), (v4f32 V128:$Rn),
6273 (ARM64duplane32 (v4f32 V128:$Rm),
6274 VectorIndexS:$idx))),
6275 (!cast<Instruction>(INST # "v4i32_indexed")
6276 V128:$Rd, V128:$Rn, V128:$Rm, VectorIndexS:$idx)>;
6277 def : Pat<(v4f32 (OpNode (v4f32 V128:$Rd), (v4f32 V128:$Rn),
6278 (ARM64dup (f32 FPR32Op:$Rm)))),
6279 (!cast<Instruction>(INST # "v4i32_indexed") V128:$Rd, V128:$Rn,
6280 (SUBREG_TO_REG (i32 0), FPR32Op:$Rm, ssub), (i64 0))>;
6282 // 2 variants for the .2d version: DUPLANE from 128-bit and DUP scalar.
6283 def : Pat<(v2f64 (OpNode (v2f64 V128:$Rd), (v2f64 V128:$Rn),
6284 (ARM64duplane64 (v2f64 V128:$Rm),
6285 VectorIndexD:$idx))),
6286 (!cast<Instruction>(INST # "v2i64_indexed")
6287 V128:$Rd, V128:$Rn, V128:$Rm, VectorIndexS:$idx)>;
6288 def : Pat<(v2f64 (OpNode (v2f64 V128:$Rd), (v2f64 V128:$Rn),
6289 (ARM64dup (f64 FPR64Op:$Rm)))),
6290 (!cast<Instruction>(INST # "v2i64_indexed") V128:$Rd, V128:$Rn,
6291 (SUBREG_TO_REG (i32 0), FPR64Op:$Rm, dsub), (i64 0))>;
6293 // 2 variants for 32-bit scalar version: extract from .2s or from .4s
6294 def : Pat<(f32 (OpNode (f32 FPR32:$Rd), (f32 FPR32:$Rn),
6295 (vector_extract (v4f32 V128:$Rm), VectorIndexS:$idx))),
6296 (!cast<Instruction>(INST # "v1i32_indexed") FPR32:$Rd, FPR32:$Rn,
6297 V128:$Rm, VectorIndexS:$idx)>;
6298 def : Pat<(f32 (OpNode (f32 FPR32:$Rd), (f32 FPR32:$Rn),
6299 (vector_extract (v2f32 V64:$Rm), VectorIndexS:$idx))),
6300 (!cast<Instruction>(INST # "v1i32_indexed") FPR32:$Rd, FPR32:$Rn,
6301 (SUBREG_TO_REG (i32 0), V64:$Rm, dsub), VectorIndexS:$idx)>;
6303 // 1 variant for 64-bit scalar version: extract from .1d or from .2d
6304 def : Pat<(f64 (OpNode (f64 FPR64:$Rd), (f64 FPR64:$Rn),
6305 (vector_extract (v2f64 V128:$Rm), VectorIndexD:$idx))),
6306 (!cast<Instruction>(INST # "v1i64_indexed") FPR64:$Rd, FPR64:$Rn,
6307 V128:$Rm, VectorIndexD:$idx)>;
6310 multiclass SIMDFPIndexedSDTied<bit U, bits<4> opc, string asm> {
6311 def v2i32_indexed : BaseSIMDIndexedTied<0, U, 0, 0b10, opc, V64, V64,
6313 asm, ".2s", ".2s", ".2s", ".s", []> {
6315 let Inst{11} = idx{1};
6316 let Inst{21} = idx{0};
6319 def v4i32_indexed : BaseSIMDIndexedTied<1, U, 0, 0b10, opc,
6322 asm, ".4s", ".4s", ".4s", ".s", []> {
6324 let Inst{11} = idx{1};
6325 let Inst{21} = idx{0};
6328 def v2i64_indexed : BaseSIMDIndexedTied<1, U, 0, 0b11, opc,
6331 asm, ".2d", ".2d", ".2d", ".d", []> {
6333 let Inst{11} = idx{0};
6338 def v1i32_indexed : BaseSIMDIndexedTied<1, U, 1, 0b10, opc,
6339 FPR32Op, FPR32Op, V128, VectorIndexS,
6340 asm, ".s", "", "", ".s", []> {
6342 let Inst{11} = idx{1};
6343 let Inst{21} = idx{0};
6346 def v1i64_indexed : BaseSIMDIndexedTied<1, U, 1, 0b11, opc,
6347 FPR64Op, FPR64Op, V128, VectorIndexD,
6348 asm, ".d", "", "", ".d", []> {
6350 let Inst{11} = idx{0};
6355 multiclass SIMDIndexedHS<bit U, bits<4> opc, string asm,
6356 SDPatternOperator OpNode> {
6357 def v4i16_indexed : BaseSIMDIndexed<0, U, 0, 0b01, opc, V64, V64,
6358 V128_lo, VectorIndexH,
6359 asm, ".4h", ".4h", ".4h", ".h",
6360 [(set (v4i16 V64:$Rd),
6361 (OpNode (v4i16 V64:$Rn),
6362 (v4i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6364 let Inst{11} = idx{2};
6365 let Inst{21} = idx{1};
6366 let Inst{20} = idx{0};
6369 def v8i16_indexed : BaseSIMDIndexed<1, U, 0, 0b01, opc,
6371 V128_lo, VectorIndexH,
6372 asm, ".8h", ".8h", ".8h", ".h",
6373 [(set (v8i16 V128:$Rd),
6374 (OpNode (v8i16 V128:$Rn),
6375 (v8i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6377 let Inst{11} = idx{2};
6378 let Inst{21} = idx{1};
6379 let Inst{20} = idx{0};
6382 def v2i32_indexed : BaseSIMDIndexed<0, U, 0, 0b10, opc,
6385 asm, ".2s", ".2s", ".2s", ".s",
6386 [(set (v2i32 V64:$Rd),
6387 (OpNode (v2i32 V64:$Rn),
6388 (v2i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6390 let Inst{11} = idx{1};
6391 let Inst{21} = idx{0};
6394 def v4i32_indexed : BaseSIMDIndexed<1, U, 0, 0b10, opc,
6397 asm, ".4s", ".4s", ".4s", ".s",
6398 [(set (v4i32 V128:$Rd),
6399 (OpNode (v4i32 V128:$Rn),
6400 (v4i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6402 let Inst{11} = idx{1};
6403 let Inst{21} = idx{0};
6406 def v1i16_indexed : BaseSIMDIndexed<1, U, 1, 0b01, opc,
6407 FPR16Op, FPR16Op, V128_lo, VectorIndexH,
6408 asm, ".h", "", "", ".h", []> {
6410 let Inst{11} = idx{2};
6411 let Inst{21} = idx{1};
6412 let Inst{20} = idx{0};
6415 def v1i32_indexed : BaseSIMDIndexed<1, U, 1, 0b10, opc,
6416 FPR32Op, FPR32Op, V128, VectorIndexS,
6417 asm, ".s", "", "", ".s",
6418 [(set (i32 FPR32Op:$Rd),
6419 (OpNode FPR32Op:$Rn,
6420 (i32 (vector_extract (v4i32 V128:$Rm),
6421 VectorIndexS:$idx))))]> {
6423 let Inst{11} = idx{1};
6424 let Inst{21} = idx{0};
6428 multiclass SIMDVectorIndexedHS<bit U, bits<4> opc, string asm,
6429 SDPatternOperator OpNode> {
6430 def v4i16_indexed : BaseSIMDIndexed<0, U, 0, 0b01, opc,
6432 V128_lo, VectorIndexH,
6433 asm, ".4h", ".4h", ".4h", ".h",
6434 [(set (v4i16 V64:$Rd),
6435 (OpNode (v4i16 V64:$Rn),
6436 (v4i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6438 let Inst{11} = idx{2};
6439 let Inst{21} = idx{1};
6440 let Inst{20} = idx{0};
6443 def v8i16_indexed : BaseSIMDIndexed<1, U, 0, 0b01, opc,
6445 V128_lo, VectorIndexH,
6446 asm, ".8h", ".8h", ".8h", ".h",
6447 [(set (v8i16 V128:$Rd),
6448 (OpNode (v8i16 V128:$Rn),
6449 (v8i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6451 let Inst{11} = idx{2};
6452 let Inst{21} = idx{1};
6453 let Inst{20} = idx{0};
6456 def v2i32_indexed : BaseSIMDIndexed<0, U, 0, 0b10, opc,
6459 asm, ".2s", ".2s", ".2s", ".s",
6460 [(set (v2i32 V64:$Rd),
6461 (OpNode (v2i32 V64:$Rn),
6462 (v2i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6464 let Inst{11} = idx{1};
6465 let Inst{21} = idx{0};
6468 def v4i32_indexed : BaseSIMDIndexed<1, U, 0, 0b10, opc,
6471 asm, ".4s", ".4s", ".4s", ".s",
6472 [(set (v4i32 V128:$Rd),
6473 (OpNode (v4i32 V128:$Rn),
6474 (v4i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6476 let Inst{11} = idx{1};
6477 let Inst{21} = idx{0};
6481 multiclass SIMDVectorIndexedHSTied<bit U, bits<4> opc, string asm,
6482 SDPatternOperator OpNode> {
6483 def v4i16_indexed : BaseSIMDIndexedTied<0, U, 0, 0b01, opc, V64, V64,
6484 V128_lo, VectorIndexH,
6485 asm, ".4h", ".4h", ".4h", ".h",
6486 [(set (v4i16 V64:$dst),
6487 (OpNode (v4i16 V64:$Rd),(v4i16 V64:$Rn),
6488 (v4i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6490 let Inst{11} = idx{2};
6491 let Inst{21} = idx{1};
6492 let Inst{20} = idx{0};
6495 def v8i16_indexed : BaseSIMDIndexedTied<1, U, 0, 0b01, opc,
6497 V128_lo, VectorIndexH,
6498 asm, ".8h", ".8h", ".8h", ".h",
6499 [(set (v8i16 V128:$dst),
6500 (OpNode (v8i16 V128:$Rd), (v8i16 V128:$Rn),
6501 (v8i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6503 let Inst{11} = idx{2};
6504 let Inst{21} = idx{1};
6505 let Inst{20} = idx{0};
6508 def v2i32_indexed : BaseSIMDIndexedTied<0, U, 0, 0b10, opc,
6511 asm, ".2s", ".2s", ".2s", ".s",
6512 [(set (v2i32 V64:$dst),
6513 (OpNode (v2i32 V64:$Rd), (v2i32 V64:$Rn),
6514 (v2i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6516 let Inst{11} = idx{1};
6517 let Inst{21} = idx{0};
6520 def v4i32_indexed : BaseSIMDIndexedTied<1, U, 0, 0b10, opc,
6523 asm, ".4s", ".4s", ".4s", ".s",
6524 [(set (v4i32 V128:$dst),
6525 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn),
6526 (v4i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6528 let Inst{11} = idx{1};
6529 let Inst{21} = idx{0};
6533 multiclass SIMDIndexedLongSD<bit U, bits<4> opc, string asm,
6534 SDPatternOperator OpNode> {
6535 def v4i16_indexed : BaseSIMDIndexed<0, U, 0, 0b01, opc,
6537 V128_lo, VectorIndexH,
6538 asm, ".4s", ".4s", ".4h", ".h",
6539 [(set (v4i32 V128:$Rd),
6540 (OpNode (v4i16 V64:$Rn),
6541 (v4i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6543 let Inst{11} = idx{2};
6544 let Inst{21} = idx{1};
6545 let Inst{20} = idx{0};
6548 def v8i16_indexed : BaseSIMDIndexed<1, U, 0, 0b01, opc,
6550 V128_lo, VectorIndexH,
6551 asm#"2", ".4s", ".4s", ".8h", ".h",
6552 [(set (v4i32 V128:$Rd),
6553 (OpNode (extract_high_v8i16 V128:$Rn),
6554 (extract_high_v8i16 (ARM64duplane16 (v8i16 V128_lo:$Rm),
6555 VectorIndexH:$idx))))]> {
6558 let Inst{11} = idx{2};
6559 let Inst{21} = idx{1};
6560 let Inst{20} = idx{0};
6563 def v2i32_indexed : BaseSIMDIndexed<0, U, 0, 0b10, opc,
6566 asm, ".2d", ".2d", ".2s", ".s",
6567 [(set (v2i64 V128:$Rd),
6568 (OpNode (v2i32 V64:$Rn),
6569 (v2i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6571 let Inst{11} = idx{1};
6572 let Inst{21} = idx{0};
6575 def v4i32_indexed : BaseSIMDIndexed<1, U, 0, 0b10, opc,
6578 asm#"2", ".2d", ".2d", ".4s", ".s",
6579 [(set (v2i64 V128:$Rd),
6580 (OpNode (extract_high_v4i32 V128:$Rn),
6581 (extract_high_v4i32 (ARM64duplane32 (v4i32 V128:$Rm),
6582 VectorIndexS:$idx))))]> {
6584 let Inst{11} = idx{1};
6585 let Inst{21} = idx{0};
6588 def v1i32_indexed : BaseSIMDIndexed<1, U, 1, 0b01, opc,
6589 FPR32Op, FPR16Op, V128_lo, VectorIndexH,
6590 asm, ".h", "", "", ".h", []> {
6592 let Inst{11} = idx{2};
6593 let Inst{21} = idx{1};
6594 let Inst{20} = idx{0};
6597 def v1i64_indexed : BaseSIMDIndexed<1, U, 1, 0b10, opc,
6598 FPR64Op, FPR32Op, V128, VectorIndexS,
6599 asm, ".s", "", "", ".s", []> {
6601 let Inst{11} = idx{1};
6602 let Inst{21} = idx{0};
6606 multiclass SIMDIndexedLongSQDMLXSDTied<bit U, bits<4> opc, string asm,
6607 SDPatternOperator Accum> {
6608 def v4i16_indexed : BaseSIMDIndexedTied<0, U, 0, 0b01, opc,
6610 V128_lo, VectorIndexH,
6611 asm, ".4s", ".4s", ".4h", ".h",
6612 [(set (v4i32 V128:$dst),
6613 (Accum (v4i32 V128:$Rd),
6614 (v4i32 (int_arm64_neon_sqdmull
6616 (v4i16 (ARM64duplane16 (v8i16 V128_lo:$Rm),
6617 VectorIndexH:$idx))))))]> {
6619 let Inst{11} = idx{2};
6620 let Inst{21} = idx{1};
6621 let Inst{20} = idx{0};
6624 // FIXME: it would be nice to use the scalar (v1i32) instruction here, but an
6625 // intermediate EXTRACT_SUBREG would be untyped.
6626 def : Pat<(i32 (Accum (i32 FPR32Op:$Rd),
6627 (i32 (vector_extract (v4i32
6628 (int_arm64_neon_sqdmull (v4i16 V64:$Rn),
6629 (v4i16 (ARM64duplane16 (v8i16 V128_lo:$Rm),
6630 VectorIndexH:$idx)))),
6633 (!cast<Instruction>(NAME # v4i16_indexed)
6634 (SUBREG_TO_REG (i32 0), FPR32Op:$Rd, ssub), V64:$Rn,
6635 V128_lo:$Rm, VectorIndexH:$idx),
6638 def v8i16_indexed : BaseSIMDIndexedTied<1, U, 0, 0b01, opc,
6640 V128_lo, VectorIndexH,
6641 asm#"2", ".4s", ".4s", ".8h", ".h",
6642 [(set (v4i32 V128:$dst),
6643 (Accum (v4i32 V128:$Rd),
6644 (v4i32 (int_arm64_neon_sqdmull
6645 (extract_high_v8i16 V128:$Rn),
6647 (ARM64duplane16 (v8i16 V128_lo:$Rm),
6648 VectorIndexH:$idx))))))]> {
6650 let Inst{11} = idx{2};
6651 let Inst{21} = idx{1};
6652 let Inst{20} = idx{0};
6655 def v2i32_indexed : BaseSIMDIndexedTied<0, U, 0, 0b10, opc,
6658 asm, ".2d", ".2d", ".2s", ".s",
6659 [(set (v2i64 V128:$dst),
6660 (Accum (v2i64 V128:$Rd),
6661 (v2i64 (int_arm64_neon_sqdmull
6663 (v2i32 (ARM64duplane32 (v4i32 V128:$Rm),
6664 VectorIndexS:$idx))))))]> {
6666 let Inst{11} = idx{1};
6667 let Inst{21} = idx{0};
6670 def v4i32_indexed : BaseSIMDIndexedTied<1, U, 0, 0b10, opc,
6673 asm#"2", ".2d", ".2d", ".4s", ".s",
6674 [(set (v2i64 V128:$dst),
6675 (Accum (v2i64 V128:$Rd),
6676 (v2i64 (int_arm64_neon_sqdmull
6677 (extract_high_v4i32 V128:$Rn),
6679 (ARM64duplane32 (v4i32 V128:$Rm),
6680 VectorIndexS:$idx))))))]> {
6682 let Inst{11} = idx{1};
6683 let Inst{21} = idx{0};
6686 def v1i32_indexed : BaseSIMDIndexedTied<1, U, 1, 0b01, opc,
6687 FPR32Op, FPR16Op, V128_lo, VectorIndexH,
6688 asm, ".h", "", "", ".h", []> {
6690 let Inst{11} = idx{2};
6691 let Inst{21} = idx{1};
6692 let Inst{20} = idx{0};
6696 def v1i64_indexed : BaseSIMDIndexedTied<1, U, 1, 0b10, opc,
6697 FPR64Op, FPR32Op, V128, VectorIndexS,
6698 asm, ".s", "", "", ".s",
6699 [(set (i64 FPR64Op:$dst),
6700 (Accum (i64 FPR64Op:$Rd),
6701 (i64 (int_arm64_neon_sqdmulls_scalar
6703 (i32 (vector_extract (v4i32 V128:$Rm),
6704 VectorIndexS:$idx))))))]> {
6707 let Inst{11} = idx{1};
6708 let Inst{21} = idx{0};
6712 multiclass SIMDVectorIndexedLongSD<bit U, bits<4> opc, string asm,
6713 SDPatternOperator OpNode> {
6714 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
6715 def v4i16_indexed : BaseSIMDIndexed<0, U, 0, 0b01, opc,
6717 V128_lo, VectorIndexH,
6718 asm, ".4s", ".4s", ".4h", ".h",
6719 [(set (v4i32 V128:$Rd),
6720 (OpNode (v4i16 V64:$Rn),
6721 (v4i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6723 let Inst{11} = idx{2};
6724 let Inst{21} = idx{1};
6725 let Inst{20} = idx{0};
6728 def v8i16_indexed : BaseSIMDIndexed<1, U, 0, 0b01, opc,
6730 V128_lo, VectorIndexH,
6731 asm#"2", ".4s", ".4s", ".8h", ".h",
6732 [(set (v4i32 V128:$Rd),
6733 (OpNode (extract_high_v8i16 V128:$Rn),
6734 (extract_high_v8i16 (ARM64duplane16 (v8i16 V128_lo:$Rm),
6735 VectorIndexH:$idx))))]> {
6738 let Inst{11} = idx{2};
6739 let Inst{21} = idx{1};
6740 let Inst{20} = idx{0};
6743 def v2i32_indexed : BaseSIMDIndexed<0, U, 0, 0b10, opc,
6746 asm, ".2d", ".2d", ".2s", ".s",
6747 [(set (v2i64 V128:$Rd),
6748 (OpNode (v2i32 V64:$Rn),
6749 (v2i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6751 let Inst{11} = idx{1};
6752 let Inst{21} = idx{0};
6755 def v4i32_indexed : BaseSIMDIndexed<1, U, 0, 0b10, opc,
6758 asm#"2", ".2d", ".2d", ".4s", ".s",
6759 [(set (v2i64 V128:$Rd),
6760 (OpNode (extract_high_v4i32 V128:$Rn),
6761 (extract_high_v4i32 (ARM64duplane32 (v4i32 V128:$Rm),
6762 VectorIndexS:$idx))))]> {
6764 let Inst{11} = idx{1};
6765 let Inst{21} = idx{0};
6770 multiclass SIMDVectorIndexedLongSDTied<bit U, bits<4> opc, string asm,
6771 SDPatternOperator OpNode> {
6772 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
6773 def v4i16_indexed : BaseSIMDIndexedTied<0, U, 0, 0b01, opc,
6775 V128_lo, VectorIndexH,
6776 asm, ".4s", ".4s", ".4h", ".h",
6777 [(set (v4i32 V128:$dst),
6778 (OpNode (v4i32 V128:$Rd), (v4i16 V64:$Rn),
6779 (v4i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6781 let Inst{11} = idx{2};
6782 let Inst{21} = idx{1};
6783 let Inst{20} = idx{0};
6786 def v8i16_indexed : BaseSIMDIndexedTied<1, U, 0, 0b01, opc,
6788 V128_lo, VectorIndexH,
6789 asm#"2", ".4s", ".4s", ".8h", ".h",
6790 [(set (v4i32 V128:$dst),
6791 (OpNode (v4i32 V128:$Rd),
6792 (extract_high_v8i16 V128:$Rn),
6793 (extract_high_v8i16 (ARM64duplane16 (v8i16 V128_lo:$Rm),
6794 VectorIndexH:$idx))))]> {
6796 let Inst{11} = idx{2};
6797 let Inst{21} = idx{1};
6798 let Inst{20} = idx{0};
6801 def v2i32_indexed : BaseSIMDIndexedTied<0, U, 0, 0b10, opc,
6804 asm, ".2d", ".2d", ".2s", ".s",
6805 [(set (v2i64 V128:$dst),
6806 (OpNode (v2i64 V128:$Rd), (v2i32 V64:$Rn),
6807 (v2i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6809 let Inst{11} = idx{1};
6810 let Inst{21} = idx{0};
6813 def v4i32_indexed : BaseSIMDIndexedTied<1, U, 0, 0b10, opc,
6816 asm#"2", ".2d", ".2d", ".4s", ".s",
6817 [(set (v2i64 V128:$dst),
6818 (OpNode (v2i64 V128:$Rd),
6819 (extract_high_v4i32 V128:$Rn),
6820 (extract_high_v4i32 (ARM64duplane32 (v4i32 V128:$Rm),
6821 VectorIndexS:$idx))))]> {
6823 let Inst{11} = idx{1};
6824 let Inst{21} = idx{0};
6829 //----------------------------------------------------------------------------
6830 // AdvSIMD scalar shift by immediate
6831 //----------------------------------------------------------------------------
6833 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
6834 class BaseSIMDScalarShift<bit U, bits<5> opc, bits<7> fixed_imm,
6835 RegisterClass regtype1, RegisterClass regtype2,
6836 Operand immtype, string asm, list<dag> pattern>
6837 : I<(outs regtype1:$Rd), (ins regtype2:$Rn, immtype:$imm),
6838 asm, "\t$Rd, $Rn, $imm", "", pattern>,
6843 let Inst{31-30} = 0b01;
6845 let Inst{28-23} = 0b111110;
6846 let Inst{22-16} = fixed_imm;
6847 let Inst{15-11} = opc;
6853 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
6854 class BaseSIMDScalarShiftTied<bit U, bits<5> opc, bits<7> fixed_imm,
6855 RegisterClass regtype1, RegisterClass regtype2,
6856 Operand immtype, string asm, list<dag> pattern>
6857 : I<(outs regtype1:$dst), (ins regtype1:$Rd, regtype2:$Rn, immtype:$imm),
6858 asm, "\t$Rd, $Rn, $imm", "$Rd = $dst", pattern>,
6863 let Inst{31-30} = 0b01;
6865 let Inst{28-23} = 0b111110;
6866 let Inst{22-16} = fixed_imm;
6867 let Inst{15-11} = opc;
6874 multiclass SIMDScalarRShiftSD<bit U, bits<5> opc, string asm> {
6875 def s : BaseSIMDScalarShift<U, opc, {0,1,?,?,?,?,?},
6876 FPR32, FPR32, vecshiftR32, asm, []> {
6877 let Inst{20-16} = imm{4-0};
6880 def d : BaseSIMDScalarShift<U, opc, {1,?,?,?,?,?,?},
6881 FPR64, FPR64, vecshiftR64, asm, []> {
6882 let Inst{21-16} = imm{5-0};
6886 multiclass SIMDScalarRShiftD<bit U, bits<5> opc, string asm,
6887 SDPatternOperator OpNode> {
6888 def d : BaseSIMDScalarShift<U, opc, {1,?,?,?,?,?,?},
6889 FPR64, FPR64, vecshiftR64, asm,
6890 [(set (i64 FPR64:$Rd),
6891 (OpNode (i64 FPR64:$Rn), (i32 vecshiftR64:$imm)))]> {
6892 let Inst{21-16} = imm{5-0};
6895 def : Pat<(v1i64 (OpNode (v1i64 FPR64:$Rn), (i32 vecshiftR64:$imm))),
6896 (!cast<Instruction>(NAME # "d") FPR64:$Rn, vecshiftR64:$imm)>;
6899 multiclass SIMDScalarRShiftDTied<bit U, bits<5> opc, string asm,
6900 SDPatternOperator OpNode = null_frag> {
6901 def d : BaseSIMDScalarShiftTied<U, opc, {1,?,?,?,?,?,?},
6902 FPR64, FPR64, vecshiftR64, asm,
6903 [(set (i64 FPR64:$dst), (OpNode (i64 FPR64:$Rd), (i64 FPR64:$Rn),
6904 (i32 vecshiftR64:$imm)))]> {
6905 let Inst{21-16} = imm{5-0};
6908 def : Pat<(v1i64 (OpNode (v1i64 FPR64:$Rd), (v1i64 FPR64:$Rn),
6909 (i32 vecshiftR64:$imm))),
6910 (!cast<Instruction>(NAME # "d") FPR64:$Rd, FPR64:$Rn,
6914 multiclass SIMDScalarLShiftD<bit U, bits<5> opc, string asm,
6915 SDPatternOperator OpNode> {
6916 def d : BaseSIMDScalarShift<U, opc, {1,?,?,?,?,?,?},
6917 FPR64, FPR64, vecshiftL64, asm,
6918 [(set (v1i64 FPR64:$Rd),
6919 (OpNode (v1i64 FPR64:$Rn), (i32 vecshiftL64:$imm)))]> {
6920 let Inst{21-16} = imm{5-0};
6924 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
6925 multiclass SIMDScalarLShiftDTied<bit U, bits<5> opc, string asm> {
6926 def d : BaseSIMDScalarShiftTied<U, opc, {1,?,?,?,?,?,?},
6927 FPR64, FPR64, vecshiftL64, asm, []> {
6928 let Inst{21-16} = imm{5-0};
6932 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
6933 multiclass SIMDScalarRShiftBHS<bit U, bits<5> opc, string asm,
6934 SDPatternOperator OpNode = null_frag> {
6935 def b : BaseSIMDScalarShift<U, opc, {0,0,0,1,?,?,?},
6936 FPR8, FPR16, vecshiftR8, asm, []> {
6937 let Inst{18-16} = imm{2-0};
6940 def h : BaseSIMDScalarShift<U, opc, {0,0,1,?,?,?,?},
6941 FPR16, FPR32, vecshiftR16, asm, []> {
6942 let Inst{19-16} = imm{3-0};
6945 def s : BaseSIMDScalarShift<U, opc, {0,1,?,?,?,?,?},
6946 FPR32, FPR64, vecshiftR32, asm,
6947 [(set (i32 FPR32:$Rd), (OpNode (i64 FPR64:$Rn), vecshiftR32:$imm))]> {
6948 let Inst{20-16} = imm{4-0};
6952 multiclass SIMDScalarLShiftBHSD<bit U, bits<5> opc, string asm,
6953 SDPatternOperator OpNode> {
6954 def b : BaseSIMDScalarShift<U, opc, {0,0,0,1,?,?,?},
6955 FPR8, FPR8, vecshiftL8, asm, []> {
6956 let Inst{18-16} = imm{2-0};
6959 def h : BaseSIMDScalarShift<U, opc, {0,0,1,?,?,?,?},
6960 FPR16, FPR16, vecshiftL16, asm, []> {
6961 let Inst{19-16} = imm{3-0};
6964 def s : BaseSIMDScalarShift<U, opc, {0,1,?,?,?,?,?},
6965 FPR32, FPR32, vecshiftL32, asm,
6966 [(set (i32 FPR32:$Rd), (OpNode (i32 FPR32:$Rn), (i32 vecshiftL32:$imm)))]> {
6967 let Inst{20-16} = imm{4-0};
6970 def d : BaseSIMDScalarShift<U, opc, {1,?,?,?,?,?,?},
6971 FPR64, FPR64, vecshiftL64, asm,
6972 [(set (i64 FPR64:$Rd), (OpNode (i64 FPR64:$Rn), (i32 vecshiftL64:$imm)))]> {
6973 let Inst{21-16} = imm{5-0};
6976 def : Pat<(v1i64 (OpNode (v1i64 FPR64:$Rn), (i32 vecshiftL64:$imm))),
6977 (!cast<Instruction>(NAME # "d") FPR64:$Rn, vecshiftL64:$imm)>;
6980 multiclass SIMDScalarRShiftBHSD<bit U, bits<5> opc, string asm> {
6981 def b : BaseSIMDScalarShift<U, opc, {0,0,0,1,?,?,?},
6982 FPR8, FPR8, vecshiftR8, asm, []> {
6983 let Inst{18-16} = imm{2-0};
6986 def h : BaseSIMDScalarShift<U, opc, {0,0,1,?,?,?,?},
6987 FPR16, FPR16, vecshiftR16, asm, []> {
6988 let Inst{19-16} = imm{3-0};
6991 def s : BaseSIMDScalarShift<U, opc, {0,1,?,?,?,?,?},
6992 FPR32, FPR32, vecshiftR32, asm, []> {
6993 let Inst{20-16} = imm{4-0};
6996 def d : BaseSIMDScalarShift<U, opc, {1,?,?,?,?,?,?},
6997 FPR64, FPR64, vecshiftR64, asm, []> {
6998 let Inst{21-16} = imm{5-0};
7002 //----------------------------------------------------------------------------
7003 // AdvSIMD vector x indexed element
7004 //----------------------------------------------------------------------------
7006 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
7007 class BaseSIMDVectorShift<bit Q, bit U, bits<5> opc, bits<7> fixed_imm,
7008 RegisterOperand dst_reg, RegisterOperand src_reg,
7010 string asm, string dst_kind, string src_kind,
7012 : I<(outs dst_reg:$Rd), (ins src_reg:$Rn, immtype:$imm),
7013 asm, "{\t$Rd" # dst_kind # ", $Rn" # src_kind # ", $imm" #
7014 "|" # dst_kind # "\t$Rd, $Rn, $imm}", "", pattern>,
7021 let Inst{28-23} = 0b011110;
7022 let Inst{22-16} = fixed_imm;
7023 let Inst{15-11} = opc;
7029 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
7030 class BaseSIMDVectorShiftTied<bit Q, bit U, bits<5> opc, bits<7> fixed_imm,
7031 RegisterOperand vectype1, RegisterOperand vectype2,
7033 string asm, string dst_kind, string src_kind,
7035 : I<(outs vectype1:$dst), (ins vectype1:$Rd, vectype2:$Rn, immtype:$imm),
7036 asm, "{\t$Rd" # dst_kind # ", $Rn" # src_kind # ", $imm" #
7037 "|" # dst_kind # "\t$Rd, $Rn, $imm}", "$Rd = $dst", pattern>,
7044 let Inst{28-23} = 0b011110;
7045 let Inst{22-16} = fixed_imm;
7046 let Inst{15-11} = opc;
7052 multiclass SIMDVectorRShiftSD<bit U, bits<5> opc, string asm,
7054 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7055 V64, V64, vecshiftR32,
7057 [(set (v2i32 V64:$Rd), (OpNode (v2f32 V64:$Rn), (i32 imm:$imm)))]> {
7059 let Inst{20-16} = imm;
7062 def v4i32_shift : BaseSIMDVectorShift<1, U, opc, {0,1,?,?,?,?,?},
7063 V128, V128, vecshiftR32,
7065 [(set (v4i32 V128:$Rd), (OpNode (v4f32 V128:$Rn), (i32 imm:$imm)))]> {
7067 let Inst{20-16} = imm;
7070 def v2i64_shift : BaseSIMDVectorShift<1, U, opc, {1,?,?,?,?,?,?},
7071 V128, V128, vecshiftR64,
7073 [(set (v2i64 V128:$Rd), (OpNode (v2f64 V128:$Rn), (i32 imm:$imm)))]> {
7075 let Inst{21-16} = imm;
7079 multiclass SIMDVectorRShiftSDToFP<bit U, bits<5> opc, string asm,
7081 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7082 V64, V64, vecshiftR32,
7084 [(set (v2f32 V64:$Rd), (OpNode (v2i32 V64:$Rn), (i32 imm:$imm)))]> {
7086 let Inst{20-16} = imm;
7089 def v4i32_shift : BaseSIMDVectorShift<1, U, opc, {0,1,?,?,?,?,?},
7090 V128, V128, vecshiftR32,
7092 [(set (v4f32 V128:$Rd), (OpNode (v4i32 V128:$Rn), (i32 imm:$imm)))]> {
7094 let Inst{20-16} = imm;
7097 def v2i64_shift : BaseSIMDVectorShift<1, U, opc, {1,?,?,?,?,?,?},
7098 V128, V128, vecshiftR64,
7100 [(set (v2f64 V128:$Rd), (OpNode (v2i64 V128:$Rn), (i32 imm:$imm)))]> {
7102 let Inst{21-16} = imm;
7106 multiclass SIMDVectorRShiftNarrowBHS<bit U, bits<5> opc, string asm,
7107 SDPatternOperator OpNode> {
7108 def v8i8_shift : BaseSIMDVectorShift<0, U, opc, {0,0,0,1,?,?,?},
7109 V64, V128, vecshiftR16Narrow,
7111 [(set (v8i8 V64:$Rd), (OpNode (v8i16 V128:$Rn), vecshiftR16Narrow:$imm))]> {
7113 let Inst{18-16} = imm;
7116 def v16i8_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,0,1,?,?,?},
7117 V128, V128, vecshiftR16Narrow,
7118 asm#"2", ".16b", ".8h", []> {
7120 let Inst{18-16} = imm;
7121 let hasSideEffects = 0;
7124 def v4i16_shift : BaseSIMDVectorShift<0, U, opc, {0,0,1,?,?,?,?},
7125 V64, V128, vecshiftR32Narrow,
7127 [(set (v4i16 V64:$Rd), (OpNode (v4i32 V128:$Rn), vecshiftR32Narrow:$imm))]> {
7129 let Inst{19-16} = imm;
7132 def v8i16_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,1,?,?,?,?},
7133 V128, V128, vecshiftR32Narrow,
7134 asm#"2", ".8h", ".4s", []> {
7136 let Inst{19-16} = imm;
7137 let hasSideEffects = 0;
7140 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7141 V64, V128, vecshiftR64Narrow,
7143 [(set (v2i32 V64:$Rd), (OpNode (v2i64 V128:$Rn), vecshiftR64Narrow:$imm))]> {
7145 let Inst{20-16} = imm;
7148 def v4i32_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,1,?,?,?,?,?},
7149 V128, V128, vecshiftR64Narrow,
7150 asm#"2", ".4s", ".2d", []> {
7152 let Inst{20-16} = imm;
7153 let hasSideEffects = 0;
7156 // TableGen doesn't like patters w/ INSERT_SUBREG on the instructions
7157 // themselves, so put them here instead.
7159 // Patterns involving what's effectively an insert high and a normal
7160 // intrinsic, represented by CONCAT_VECTORS.
7161 def : Pat<(concat_vectors (v8i8 V64:$Rd),(OpNode (v8i16 V128:$Rn),
7162 vecshiftR16Narrow:$imm)),
7163 (!cast<Instruction>(NAME # "v16i8_shift")
7164 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
7165 V128:$Rn, vecshiftR16Narrow:$imm)>;
7166 def : Pat<(concat_vectors (v4i16 V64:$Rd), (OpNode (v4i32 V128:$Rn),
7167 vecshiftR32Narrow:$imm)),
7168 (!cast<Instruction>(NAME # "v8i16_shift")
7169 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
7170 V128:$Rn, vecshiftR32Narrow:$imm)>;
7171 def : Pat<(concat_vectors (v2i32 V64:$Rd), (OpNode (v2i64 V128:$Rn),
7172 vecshiftR64Narrow:$imm)),
7173 (!cast<Instruction>(NAME # "v4i32_shift")
7174 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
7175 V128:$Rn, vecshiftR64Narrow:$imm)>;
7178 multiclass SIMDVectorLShiftBHSD<bit U, bits<5> opc, string asm,
7179 SDPatternOperator OpNode> {
7180 def v8i8_shift : BaseSIMDVectorShift<0, U, opc, {0,0,0,1,?,?,?},
7181 V64, V64, vecshiftL8,
7183 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn),
7184 (i32 vecshiftL8:$imm)))]> {
7186 let Inst{18-16} = imm;
7189 def v16i8_shift : BaseSIMDVectorShift<1, U, opc, {0,0,0,1,?,?,?},
7190 V128, V128, vecshiftL8,
7191 asm, ".16b", ".16b",
7192 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn),
7193 (i32 vecshiftL8:$imm)))]> {
7195 let Inst{18-16} = imm;
7198 def v4i16_shift : BaseSIMDVectorShift<0, U, opc, {0,0,1,?,?,?,?},
7199 V64, V64, vecshiftL16,
7201 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn),
7202 (i32 vecshiftL16:$imm)))]> {
7204 let Inst{19-16} = imm;
7207 def v8i16_shift : BaseSIMDVectorShift<1, U, opc, {0,0,1,?,?,?,?},
7208 V128, V128, vecshiftL16,
7210 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn),
7211 (i32 vecshiftL16:$imm)))]> {
7213 let Inst{19-16} = imm;
7216 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7217 V64, V64, vecshiftL32,
7219 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn),
7220 (i32 vecshiftL32:$imm)))]> {
7222 let Inst{20-16} = imm;
7225 def v4i32_shift : BaseSIMDVectorShift<1, U, opc, {0,1,?,?,?,?,?},
7226 V128, V128, vecshiftL32,
7228 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn),
7229 (i32 vecshiftL32:$imm)))]> {
7231 let Inst{20-16} = imm;
7234 def v2i64_shift : BaseSIMDVectorShift<1, U, opc, {1,?,?,?,?,?,?},
7235 V128, V128, vecshiftL64,
7237 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn),
7238 (i32 vecshiftL64:$imm)))]> {
7240 let Inst{21-16} = imm;
7244 multiclass SIMDVectorRShiftBHSD<bit U, bits<5> opc, string asm,
7245 SDPatternOperator OpNode> {
7246 def v8i8_shift : BaseSIMDVectorShift<0, U, opc, {0,0,0,1,?,?,?},
7247 V64, V64, vecshiftR8,
7249 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn),
7250 (i32 vecshiftR8:$imm)))]> {
7252 let Inst{18-16} = imm;
7255 def v16i8_shift : BaseSIMDVectorShift<1, U, opc, {0,0,0,1,?,?,?},
7256 V128, V128, vecshiftR8,
7257 asm, ".16b", ".16b",
7258 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn),
7259 (i32 vecshiftR8:$imm)))]> {
7261 let Inst{18-16} = imm;
7264 def v4i16_shift : BaseSIMDVectorShift<0, U, opc, {0,0,1,?,?,?,?},
7265 V64, V64, vecshiftR16,
7267 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn),
7268 (i32 vecshiftR16:$imm)))]> {
7270 let Inst{19-16} = imm;
7273 def v8i16_shift : BaseSIMDVectorShift<1, U, opc, {0,0,1,?,?,?,?},
7274 V128, V128, vecshiftR16,
7276 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn),
7277 (i32 vecshiftR16:$imm)))]> {
7279 let Inst{19-16} = imm;
7282 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7283 V64, V64, vecshiftR32,
7285 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn),
7286 (i32 vecshiftR32:$imm)))]> {
7288 let Inst{20-16} = imm;
7291 def v4i32_shift : BaseSIMDVectorShift<1, U, opc, {0,1,?,?,?,?,?},
7292 V128, V128, vecshiftR32,
7294 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn),
7295 (i32 vecshiftR32:$imm)))]> {
7297 let Inst{20-16} = imm;
7300 def v2i64_shift : BaseSIMDVectorShift<1, U, opc, {1,?,?,?,?,?,?},
7301 V128, V128, vecshiftR64,
7303 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn),
7304 (i32 vecshiftR64:$imm)))]> {
7306 let Inst{21-16} = imm;
7310 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
7311 multiclass SIMDVectorRShiftBHSDTied<bit U, bits<5> opc, string asm,
7312 SDPatternOperator OpNode = null_frag> {
7313 def v8i8_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,0,0,1,?,?,?},
7314 V64, V64, vecshiftR8, asm, ".8b", ".8b",
7315 [(set (v8i8 V64:$dst),
7316 (OpNode (v8i8 V64:$Rd), (v8i8 V64:$Rn),
7317 (i32 vecshiftR8:$imm)))]> {
7319 let Inst{18-16} = imm;
7322 def v16i8_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,0,1,?,?,?},
7323 V128, V128, vecshiftR8, asm, ".16b", ".16b",
7324 [(set (v16i8 V128:$dst),
7325 (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn),
7326 (i32 vecshiftR8:$imm)))]> {
7328 let Inst{18-16} = imm;
7331 def v4i16_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,0,1,?,?,?,?},
7332 V64, V64, vecshiftR16, asm, ".4h", ".4h",
7333 [(set (v4i16 V64:$dst),
7334 (OpNode (v4i16 V64:$Rd), (v4i16 V64:$Rn),
7335 (i32 vecshiftR16:$imm)))]> {
7337 let Inst{19-16} = imm;
7340 def v8i16_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,1,?,?,?,?},
7341 V128, V128, vecshiftR16, asm, ".8h", ".8h",
7342 [(set (v8i16 V128:$dst),
7343 (OpNode (v8i16 V128:$Rd), (v8i16 V128:$Rn),
7344 (i32 vecshiftR16:$imm)))]> {
7346 let Inst{19-16} = imm;
7349 def v2i32_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,1,?,?,?,?,?},
7350 V64, V64, vecshiftR32, asm, ".2s", ".2s",
7351 [(set (v2i32 V64:$dst),
7352 (OpNode (v2i32 V64:$Rd), (v2i32 V64:$Rn),
7353 (i32 vecshiftR32:$imm)))]> {
7355 let Inst{20-16} = imm;
7358 def v4i32_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,1,?,?,?,?,?},
7359 V128, V128, vecshiftR32, asm, ".4s", ".4s",
7360 [(set (v4i32 V128:$dst),
7361 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn),
7362 (i32 vecshiftR32:$imm)))]> {
7364 let Inst{20-16} = imm;
7367 def v2i64_shift : BaseSIMDVectorShiftTied<1, U, opc, {1,?,?,?,?,?,?},
7368 V128, V128, vecshiftR64,
7369 asm, ".2d", ".2d", [(set (v2i64 V128:$dst),
7370 (OpNode (v2i64 V128:$Rd), (v2i64 V128:$Rn),
7371 (i32 vecshiftR64:$imm)))]> {
7373 let Inst{21-16} = imm;
7377 multiclass SIMDVectorLShiftBHSDTied<bit U, bits<5> opc, string asm,
7378 SDPatternOperator OpNode = null_frag> {
7379 def v8i8_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,0,0,1,?,?,?},
7380 V64, V64, vecshiftL8,
7382 [(set (v8i8 V64:$dst),
7383 (OpNode (v8i8 V64:$Rd), (v8i8 V64:$Rn),
7384 (i32 vecshiftL8:$imm)))]> {
7386 let Inst{18-16} = imm;
7389 def v16i8_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,0,1,?,?,?},
7390 V128, V128, vecshiftL8,
7391 asm, ".16b", ".16b",
7392 [(set (v16i8 V128:$dst),
7393 (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn),
7394 (i32 vecshiftL8:$imm)))]> {
7396 let Inst{18-16} = imm;
7399 def v4i16_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,0,1,?,?,?,?},
7400 V64, V64, vecshiftL16,
7402 [(set (v4i16 V64:$dst),
7403 (OpNode (v4i16 V64:$Rd), (v4i16 V64:$Rn),
7404 (i32 vecshiftL16:$imm)))]> {
7406 let Inst{19-16} = imm;
7409 def v8i16_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,1,?,?,?,?},
7410 V128, V128, vecshiftL16,
7412 [(set (v8i16 V128:$dst),
7413 (OpNode (v8i16 V128:$Rd), (v8i16 V128:$Rn),
7414 (i32 vecshiftL16:$imm)))]> {
7416 let Inst{19-16} = imm;
7419 def v2i32_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,1,?,?,?,?,?},
7420 V64, V64, vecshiftL32,
7422 [(set (v2i32 V64:$dst),
7423 (OpNode (v2i32 V64:$Rd), (v2i32 V64:$Rn),
7424 (i32 vecshiftL32:$imm)))]> {
7426 let Inst{20-16} = imm;
7429 def v4i32_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,1,?,?,?,?,?},
7430 V128, V128, vecshiftL32,
7432 [(set (v4i32 V128:$dst),
7433 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn),
7434 (i32 vecshiftL32:$imm)))]> {
7436 let Inst{20-16} = imm;
7439 def v2i64_shift : BaseSIMDVectorShiftTied<1, U, opc, {1,?,?,?,?,?,?},
7440 V128, V128, vecshiftL64,
7442 [(set (v2i64 V128:$dst),
7443 (OpNode (v2i64 V128:$Rd), (v2i64 V128:$Rn),
7444 (i32 vecshiftL64:$imm)))]> {
7446 let Inst{21-16} = imm;
7450 multiclass SIMDVectorLShiftLongBHSD<bit U, bits<5> opc, string asm,
7451 SDPatternOperator OpNode> {
7452 def v8i8_shift : BaseSIMDVectorShift<0, U, opc, {0,0,0,1,?,?,?},
7453 V128, V64, vecshiftL8, asm, ".8h", ".8b",
7454 [(set (v8i16 V128:$Rd), (OpNode (v8i8 V64:$Rn), vecshiftL8:$imm))]> {
7456 let Inst{18-16} = imm;
7459 def v16i8_shift : BaseSIMDVectorShift<1, U, opc, {0,0,0,1,?,?,?},
7460 V128, V128, vecshiftL8,
7461 asm#"2", ".8h", ".16b",
7462 [(set (v8i16 V128:$Rd),
7463 (OpNode (extract_high_v16i8 V128:$Rn), vecshiftL8:$imm))]> {
7465 let Inst{18-16} = imm;
7468 def v4i16_shift : BaseSIMDVectorShift<0, U, opc, {0,0,1,?,?,?,?},
7469 V128, V64, vecshiftL16, asm, ".4s", ".4h",
7470 [(set (v4i32 V128:$Rd), (OpNode (v4i16 V64:$Rn), vecshiftL16:$imm))]> {
7472 let Inst{19-16} = imm;
7475 def v8i16_shift : BaseSIMDVectorShift<1, U, opc, {0,0,1,?,?,?,?},
7476 V128, V128, vecshiftL16,
7477 asm#"2", ".4s", ".8h",
7478 [(set (v4i32 V128:$Rd),
7479 (OpNode (extract_high_v8i16 V128:$Rn), vecshiftL16:$imm))]> {
7482 let Inst{19-16} = imm;
7485 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7486 V128, V64, vecshiftL32, asm, ".2d", ".2s",
7487 [(set (v2i64 V128:$Rd), (OpNode (v2i32 V64:$Rn), vecshiftL32:$imm))]> {
7489 let Inst{20-16} = imm;
7492 def v4i32_shift : BaseSIMDVectorShift<1, U, opc, {0,1,?,?,?,?,?},
7493 V128, V128, vecshiftL32,
7494 asm#"2", ".2d", ".4s",
7495 [(set (v2i64 V128:$Rd),
7496 (OpNode (extract_high_v4i32 V128:$Rn), vecshiftL32:$imm))]> {
7498 let Inst{20-16} = imm;
7504 // Vector load/store
7506 // SIMD ldX/stX no-index memory references don't allow the optional
7507 // ", #0" constant and handle post-indexing explicitly, so we use
7508 // a more specialized parse method for them. Otherwise, it's the same as
7509 // the general am_noindex handling.
7511 class BaseSIMDLdSt<bit Q, bit L, bits<4> opcode, bits<2> size,
7512 string asm, dag oops, dag iops, list<dag> pattern>
7513 : I<oops, iops, asm, "\t$Vt, $vaddr", "", pattern> {
7518 let Inst{29-23} = 0b0011000;
7520 let Inst{21-16} = 0b000000;
7521 let Inst{15-12} = opcode;
7522 let Inst{11-10} = size;
7523 let Inst{9-5} = vaddr;
7527 class BaseSIMDLdStPost<bit Q, bit L, bits<4> opcode, bits<2> size,
7528 string asm, dag oops, dag iops>
7529 : I<oops, iops, asm, "\t$Vt, $vaddr, $Xm", "$vaddr = $wback", []> {
7535 let Inst{29-23} = 0b0011001;
7538 let Inst{20-16} = Xm;
7539 let Inst{15-12} = opcode;
7540 let Inst{11-10} = size;
7541 let Inst{9-5} = vaddr;
7545 // The immediate form of AdvSIMD post-indexed addressing is encoded with
7546 // register post-index addressing from the zero register.
7547 multiclass SIMDLdStAliases<string asm, string layout, string Count,
7548 int Offset, int Size> {
7549 // E.g. "ld1 { v0.8b, v1.8b }, [x1], #16"
7550 // "ld1\t$Vt, $vaddr, #16"
7551 // may get mapped to
7552 // (LD1Twov8b_POST VecListTwo8b:$Vt, am_simdnoindex:$vaddr, XZR)
7553 def : InstAlias<asm # "\t$Vt, $vaddr, #" # Offset,
7554 (!cast<Instruction>(NAME # Count # "v" # layout # "_POST")
7555 am_simdnoindex:$vaddr,
7556 !cast<RegisterOperand>("VecList" # Count # layout):$Vt,
7559 // E.g. "ld1.8b { v0, v1 }, [x1], #16"
7560 // "ld1.8b\t$Vt, $vaddr, #16"
7561 // may get mapped to
7562 // (LD1Twov8b_POST VecListTwo64:$Vt, am_simdnoindex:$vaddr, XZR)
7563 def : InstAlias<asm # "." # layout # "\t$Vt, $vaddr, #" # Offset,
7564 (!cast<Instruction>(NAME # Count # "v" # layout # "_POST")
7565 am_simdnoindex:$vaddr,
7566 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
7569 // E.g. "ld1.8b { v0, v1 }, [x1]"
7570 // "ld1\t$Vt, $vaddr"
7571 // may get mapped to
7572 // (LD1Twov8b VecListTwo64:$Vt, am_simdnoindex:$vaddr)
7573 def : InstAlias<asm # "." # layout # "\t$Vt, $vaddr",
7574 (!cast<Instruction>(NAME # Count # "v" # layout)
7575 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
7576 am_simdnoindex:$vaddr), 0>;
7578 // E.g. "ld1.8b { v0, v1 }, [x1], x2"
7579 // "ld1\t$Vt, $vaddr, $Xm"
7580 // may get mapped to
7581 // (LD1Twov8b_POST VecListTwo64:$Vt, am_simdnoindex:$vaddr, GPR64pi8:$Xm)
7582 def : InstAlias<asm # "." # layout # "\t$Vt, $vaddr, $Xm",
7583 (!cast<Instruction>(NAME # Count # "v" # layout # "_POST")
7584 am_simdnoindex:$vaddr,
7585 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
7586 !cast<RegisterOperand>("GPR64pi" # Offset):$Xm), 0>;
7589 multiclass BaseSIMDLdN<string Count, string asm, string veclist, int Offset128,
7590 int Offset64, bits<4> opcode> {
7591 let hasSideEffects = 0, mayLoad = 1, mayStore = 0 in {
7592 def v16b: BaseSIMDLdSt<1, 1, opcode, 0b00, asm,
7593 (outs !cast<RegisterOperand>(veclist # "16b"):$Vt),
7594 (ins am_simdnoindex:$vaddr), []>;
7595 def v8h : BaseSIMDLdSt<1, 1, opcode, 0b01, asm,
7596 (outs !cast<RegisterOperand>(veclist # "8h"):$Vt),
7597 (ins am_simdnoindex:$vaddr), []>;
7598 def v4s : BaseSIMDLdSt<1, 1, opcode, 0b10, asm,
7599 (outs !cast<RegisterOperand>(veclist # "4s"):$Vt),
7600 (ins am_simdnoindex:$vaddr), []>;
7601 def v2d : BaseSIMDLdSt<1, 1, opcode, 0b11, asm,
7602 (outs !cast<RegisterOperand>(veclist # "2d"):$Vt),
7603 (ins am_simdnoindex:$vaddr), []>;
7604 def v8b : BaseSIMDLdSt<0, 1, opcode, 0b00, asm,
7605 (outs !cast<RegisterOperand>(veclist # "8b"):$Vt),
7606 (ins am_simdnoindex:$vaddr), []>;
7607 def v4h : BaseSIMDLdSt<0, 1, opcode, 0b01, asm,
7608 (outs !cast<RegisterOperand>(veclist # "4h"):$Vt),
7609 (ins am_simdnoindex:$vaddr), []>;
7610 def v2s : BaseSIMDLdSt<0, 1, opcode, 0b10, asm,
7611 (outs !cast<RegisterOperand>(veclist # "2s"):$Vt),
7612 (ins am_simdnoindex:$vaddr), []>;
7615 def v16b_POST: BaseSIMDLdStPost<1, 1, opcode, 0b00, asm,
7616 (outs am_simdnoindex:$wback,
7617 !cast<RegisterOperand>(veclist # "16b"):$Vt),
7618 (ins am_simdnoindex:$vaddr,
7619 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7620 def v8h_POST : BaseSIMDLdStPost<1, 1, opcode, 0b01, asm,
7621 (outs am_simdnoindex:$wback,
7622 !cast<RegisterOperand>(veclist # "8h"):$Vt),
7623 (ins am_simdnoindex:$vaddr,
7624 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7625 def v4s_POST : BaseSIMDLdStPost<1, 1, opcode, 0b10, asm,
7626 (outs am_simdnoindex:$wback,
7627 !cast<RegisterOperand>(veclist # "4s"):$Vt),
7628 (ins am_simdnoindex:$vaddr,
7629 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7630 def v2d_POST : BaseSIMDLdStPost<1, 1, opcode, 0b11, asm,
7631 (outs am_simdnoindex:$wback,
7632 !cast<RegisterOperand>(veclist # "2d"):$Vt),
7633 (ins am_simdnoindex:$vaddr,
7634 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7635 def v8b_POST : BaseSIMDLdStPost<0, 1, opcode, 0b00, asm,
7636 (outs am_simdnoindex:$wback,
7637 !cast<RegisterOperand>(veclist # "8b"):$Vt),
7638 (ins am_simdnoindex:$vaddr,
7639 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7640 def v4h_POST : BaseSIMDLdStPost<0, 1, opcode, 0b01, asm,
7641 (outs am_simdnoindex:$wback,
7642 !cast<RegisterOperand>(veclist # "4h"):$Vt),
7643 (ins am_simdnoindex:$vaddr,
7644 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7645 def v2s_POST : BaseSIMDLdStPost<0, 1, opcode, 0b10, asm,
7646 (outs am_simdnoindex:$wback,
7647 !cast<RegisterOperand>(veclist # "2s"):$Vt),
7648 (ins am_simdnoindex:$vaddr,
7649 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7652 defm : SIMDLdStAliases<asm, "16b", Count, Offset128, 128>;
7653 defm : SIMDLdStAliases<asm, "8h", Count, Offset128, 128>;
7654 defm : SIMDLdStAliases<asm, "4s", Count, Offset128, 128>;
7655 defm : SIMDLdStAliases<asm, "2d", Count, Offset128, 128>;
7656 defm : SIMDLdStAliases<asm, "8b", Count, Offset64, 64>;
7657 defm : SIMDLdStAliases<asm, "4h", Count, Offset64, 64>;
7658 defm : SIMDLdStAliases<asm, "2s", Count, Offset64, 64>;
7661 // Only ld1/st1 has a v1d version.
7662 multiclass BaseSIMDStN<string Count, string asm, string veclist, int Offset128,
7663 int Offset64, bits<4> opcode> {
7664 let hasSideEffects = 0, mayStore = 1, mayLoad = 0 in {
7665 def v16b : BaseSIMDLdSt<1, 0, opcode, 0b00, asm, (outs),
7666 (ins !cast<RegisterOperand>(veclist # "16b"):$Vt,
7667 am_simdnoindex:$vaddr), []>;
7668 def v8h : BaseSIMDLdSt<1, 0, opcode, 0b01, asm, (outs),
7669 (ins !cast<RegisterOperand>(veclist # "8h"):$Vt,
7670 am_simdnoindex:$vaddr), []>;
7671 def v4s : BaseSIMDLdSt<1, 0, opcode, 0b10, asm, (outs),
7672 (ins !cast<RegisterOperand>(veclist # "4s"):$Vt,
7673 am_simdnoindex:$vaddr), []>;
7674 def v2d : BaseSIMDLdSt<1, 0, opcode, 0b11, asm, (outs),
7675 (ins !cast<RegisterOperand>(veclist # "2d"):$Vt,
7676 am_simdnoindex:$vaddr), []>;
7677 def v8b : BaseSIMDLdSt<0, 0, opcode, 0b00, asm, (outs),
7678 (ins !cast<RegisterOperand>(veclist # "8b"):$Vt,
7679 am_simdnoindex:$vaddr), []>;
7680 def v4h : BaseSIMDLdSt<0, 0, opcode, 0b01, asm, (outs),
7681 (ins !cast<RegisterOperand>(veclist # "4h"):$Vt,
7682 am_simdnoindex:$vaddr), []>;
7683 def v2s : BaseSIMDLdSt<0, 0, opcode, 0b10, asm, (outs),
7684 (ins !cast<RegisterOperand>(veclist # "2s"):$Vt,
7685 am_simdnoindex:$vaddr), []>;
7687 def v16b_POST : BaseSIMDLdStPost<1, 0, opcode, 0b00, asm,
7688 (outs am_simdnoindex:$wback),
7689 (ins !cast<RegisterOperand>(veclist # "16b"):$Vt,
7690 am_simdnoindex:$vaddr,
7691 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7692 def v8h_POST : BaseSIMDLdStPost<1, 0, opcode, 0b01, asm,
7693 (outs am_simdnoindex:$wback),
7694 (ins !cast<RegisterOperand>(veclist # "8h"):$Vt,
7695 am_simdnoindex:$vaddr,
7696 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7697 def v4s_POST : BaseSIMDLdStPost<1, 0, opcode, 0b10, asm,
7698 (outs am_simdnoindex:$wback),
7699 (ins !cast<RegisterOperand>(veclist # "4s"):$Vt,
7700 am_simdnoindex:$vaddr,
7701 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7702 def v2d_POST : BaseSIMDLdStPost<1, 0, opcode, 0b11, asm,
7703 (outs am_simdnoindex:$wback),
7704 (ins !cast<RegisterOperand>(veclist # "2d"):$Vt,
7705 am_simdnoindex:$vaddr,
7706 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7707 def v8b_POST : BaseSIMDLdStPost<0, 0, opcode, 0b00, asm,
7708 (outs am_simdnoindex:$wback),
7709 (ins !cast<RegisterOperand>(veclist # "8b"):$Vt,
7710 am_simdnoindex:$vaddr,
7711 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7712 def v4h_POST : BaseSIMDLdStPost<0, 0, opcode, 0b01, asm,
7713 (outs am_simdnoindex:$wback),
7714 (ins !cast<RegisterOperand>(veclist # "4h"):$Vt,
7715 am_simdnoindex:$vaddr,
7716 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7717 def v2s_POST : BaseSIMDLdStPost<0, 0, opcode, 0b10, asm,
7718 (outs am_simdnoindex:$wback),
7719 (ins !cast<RegisterOperand>(veclist # "2s"):$Vt,
7720 am_simdnoindex:$vaddr,
7721 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7724 defm : SIMDLdStAliases<asm, "16b", Count, Offset128, 128>;
7725 defm : SIMDLdStAliases<asm, "8h", Count, Offset128, 128>;
7726 defm : SIMDLdStAliases<asm, "4s", Count, Offset128, 128>;
7727 defm : SIMDLdStAliases<asm, "2d", Count, Offset128, 128>;
7728 defm : SIMDLdStAliases<asm, "8b", Count, Offset64, 64>;
7729 defm : SIMDLdStAliases<asm, "4h", Count, Offset64, 64>;
7730 defm : SIMDLdStAliases<asm, "2s", Count, Offset64, 64>;
7733 multiclass BaseSIMDLd1<string Count, string asm, string veclist,
7734 int Offset128, int Offset64, bits<4> opcode>
7735 : BaseSIMDLdN<Count, asm, veclist, Offset128, Offset64, opcode> {
7737 // LD1 instructions have extra "1d" variants.
7738 let hasSideEffects = 0, mayLoad = 1, mayStore = 0 in {
7739 def v1d : BaseSIMDLdSt<0, 1, opcode, 0b11, asm,
7740 (outs !cast<RegisterOperand>(veclist # "1d"):$Vt),
7741 (ins am_simdnoindex:$vaddr), []>;
7743 def v1d_POST : BaseSIMDLdStPost<0, 1, opcode, 0b11, asm,
7744 (outs am_simdnoindex:$wback,
7745 !cast<RegisterOperand>(veclist # "1d"):$Vt),
7746 (ins am_simdnoindex:$vaddr,
7747 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7750 defm : SIMDLdStAliases<asm, "1d", Count, Offset64, 64>;
7753 multiclass BaseSIMDSt1<string Count, string asm, string veclist,
7754 int Offset128, int Offset64, bits<4> opcode>
7755 : BaseSIMDStN<Count, asm, veclist, Offset128, Offset64, opcode> {
7757 // ST1 instructions have extra "1d" variants.
7758 let hasSideEffects = 0, mayLoad = 0, mayStore = 1 in {
7759 def v1d : BaseSIMDLdSt<0, 0, opcode, 0b11, asm, (outs),
7760 (ins !cast<RegisterOperand>(veclist # "1d"):$Vt,
7761 am_simdnoindex:$vaddr), []>;
7763 def v1d_POST : BaseSIMDLdStPost<0, 0, opcode, 0b11, asm,
7764 (outs am_simdnoindex:$wback),
7765 (ins !cast<RegisterOperand>(veclist # "1d"):$Vt,
7766 am_simdnoindex:$vaddr,
7767 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7770 defm : SIMDLdStAliases<asm, "1d", Count, Offset64, 64>;
7773 multiclass SIMDLd1Multiple<string asm> {
7774 defm One : BaseSIMDLd1<"One", asm, "VecListOne", 16, 8, 0b0111>;
7775 defm Two : BaseSIMDLd1<"Two", asm, "VecListTwo", 32, 16, 0b1010>;
7776 defm Three : BaseSIMDLd1<"Three", asm, "VecListThree", 48, 24, 0b0110>;
7777 defm Four : BaseSIMDLd1<"Four", asm, "VecListFour", 64, 32, 0b0010>;
7780 multiclass SIMDSt1Multiple<string asm> {
7781 defm One : BaseSIMDSt1<"One", asm, "VecListOne", 16, 8, 0b0111>;
7782 defm Two : BaseSIMDSt1<"Two", asm, "VecListTwo", 32, 16, 0b1010>;
7783 defm Three : BaseSIMDSt1<"Three", asm, "VecListThree", 48, 24, 0b0110>;
7784 defm Four : BaseSIMDSt1<"Four", asm, "VecListFour", 64, 32, 0b0010>;
7787 multiclass SIMDLd2Multiple<string asm> {
7788 defm Two : BaseSIMDLdN<"Two", asm, "VecListTwo", 32, 16, 0b1000>;
7791 multiclass SIMDSt2Multiple<string asm> {
7792 defm Two : BaseSIMDStN<"Two", asm, "VecListTwo", 32, 16, 0b1000>;
7795 multiclass SIMDLd3Multiple<string asm> {
7796 defm Three : BaseSIMDLdN<"Three", asm, "VecListThree", 48, 24, 0b0100>;
7799 multiclass SIMDSt3Multiple<string asm> {
7800 defm Three : BaseSIMDStN<"Three", asm, "VecListThree", 48, 24, 0b0100>;
7803 multiclass SIMDLd4Multiple<string asm> {
7804 defm Four : BaseSIMDLdN<"Four", asm, "VecListFour", 64, 32, 0b0000>;
7807 multiclass SIMDSt4Multiple<string asm> {
7808 defm Four : BaseSIMDStN<"Four", asm, "VecListFour", 64, 32, 0b0000>;
7812 // AdvSIMD Load/store single-element
7815 class BaseSIMDLdStSingle<bit L, bit R, bits<3> opcode,
7816 string asm, string operands, string cst,
7817 dag oops, dag iops, list<dag> pattern>
7818 : I<oops, iops, asm, operands, cst, pattern> {
7822 let Inst{29-24} = 0b001101;
7825 let Inst{15-13} = opcode;
7826 let Inst{9-5} = vaddr;
7830 class BaseSIMDLdStSingleTied<bit L, bit R, bits<3> opcode,
7831 string asm, string operands, string cst,
7832 dag oops, dag iops, list<dag> pattern>
7833 : I<oops, iops, asm, operands, "$Vt = $dst," # cst, pattern> {
7837 let Inst{29-24} = 0b001101;
7840 let Inst{15-13} = opcode;
7841 let Inst{9-5} = vaddr;
7846 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
7847 class BaseSIMDLdR<bit Q, bit R, bits<3> opcode, bit S, bits<2> size, string asm,
7849 : BaseSIMDLdStSingle<1, R, opcode, asm, "\t$Vt, $vaddr", "",
7850 (outs listtype:$Vt), (ins am_simdnoindex:$vaddr),
7854 let Inst{20-16} = 0b00000;
7856 let Inst{11-10} = size;
7858 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
7859 class BaseSIMDLdRPost<bit Q, bit R, bits<3> opcode, bit S, bits<2> size,
7860 string asm, Operand listtype, Operand GPR64pi>
7861 : BaseSIMDLdStSingle<1, R, opcode, asm, "\t$Vt, $vaddr, $Xm",
7863 (outs am_simdnoindex:$wback, listtype:$Vt),
7864 (ins am_simdnoindex:$vaddr, GPR64pi:$Xm), []> {
7868 let Inst{20-16} = Xm;
7870 let Inst{11-10} = size;
7873 multiclass SIMDLdrAliases<string asm, string layout, string Count,
7874 int Offset, int Size> {
7875 // E.g. "ld1r { v0.8b }, [x1], #1"
7876 // "ld1r.8b\t$Vt, $vaddr, #1"
7877 // may get mapped to
7878 // (LD1Rv8b_POST VecListOne8b:$Vt, am_simdnoindex:$vaddr, XZR)
7879 def : InstAlias<asm # "\t$Vt, $vaddr, #" # Offset,
7880 (!cast<Instruction>(NAME # "v" # layout # "_POST")
7881 am_simdnoindex:$vaddr,
7882 !cast<RegisterOperand>("VecList" # Count # layout):$Vt,
7885 // E.g. "ld1r.8b { v0 }, [x1], #1"
7886 // "ld1r.8b\t$Vt, $vaddr, #1"
7887 // may get mapped to
7888 // (LD1Rv8b_POST VecListOne64:$Vt, am_simdnoindex:$vaddr, XZR)
7889 def : InstAlias<asm # "." # layout # "\t$Vt, $vaddr, #" # Offset,
7890 (!cast<Instruction>(NAME # "v" # layout # "_POST")
7891 am_simdnoindex:$vaddr,
7892 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
7895 // E.g. "ld1r.8b { v0 }, [x1]"
7896 // "ld1r.8b\t$Vt, $vaddr"
7897 // may get mapped to
7898 // (LD1Rv8b VecListOne64:$Vt, am_simdnoindex:$vaddr)
7899 def : InstAlias<asm # "." # layout # "\t$Vt, $vaddr",
7900 (!cast<Instruction>(NAME # "v" # layout)
7901 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
7902 am_simdnoindex:$vaddr), 0>;
7904 // E.g. "ld1r.8b { v0 }, [x1], x2"
7905 // "ld1r.8b\t$Vt, $vaddr, $Xm"
7906 // may get mapped to
7907 // (LD1Rv8b_POST VecListOne64:$Vt, am_simdnoindex:$vaddr, GPR64pi1:$Xm)
7908 def : InstAlias<asm # "." # layout # "\t$Vt, $vaddr, $Xm",
7909 (!cast<Instruction>(NAME # "v" # layout # "_POST")
7910 am_simdnoindex:$vaddr,
7911 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
7912 !cast<RegisterOperand>("GPR64pi" # Offset):$Xm), 0>;
7915 multiclass SIMDLdR<bit R, bits<3> opcode, bit S, string asm, string Count,
7916 int Offset1, int Offset2, int Offset4, int Offset8> {
7917 def v8b : BaseSIMDLdR<0, R, opcode, S, 0b00, asm,
7918 !cast<Operand>("VecList" # Count # "8b")>;
7919 def v16b: BaseSIMDLdR<1, R, opcode, S, 0b00, asm,
7920 !cast<Operand>("VecList" # Count #"16b")>;
7921 def v4h : BaseSIMDLdR<0, R, opcode, S, 0b01, asm,
7922 !cast<Operand>("VecList" # Count #"4h")>;
7923 def v8h : BaseSIMDLdR<1, R, opcode, S, 0b01, asm,
7924 !cast<Operand>("VecList" # Count #"8h")>;
7925 def v2s : BaseSIMDLdR<0, R, opcode, S, 0b10, asm,
7926 !cast<Operand>("VecList" # Count #"2s")>;
7927 def v4s : BaseSIMDLdR<1, R, opcode, S, 0b10, asm,
7928 !cast<Operand>("VecList" # Count #"4s")>;
7929 def v1d : BaseSIMDLdR<0, R, opcode, S, 0b11, asm,
7930 !cast<Operand>("VecList" # Count #"1d")>;
7931 def v2d : BaseSIMDLdR<1, R, opcode, S, 0b11, asm,
7932 !cast<Operand>("VecList" # Count #"2d")>;
7934 def v8b_POST : BaseSIMDLdRPost<0, R, opcode, S, 0b00, asm,
7935 !cast<Operand>("VecList" # Count # "8b"),
7936 !cast<Operand>("GPR64pi" # Offset1)>;
7937 def v16b_POST: BaseSIMDLdRPost<1, R, opcode, S, 0b00, asm,
7938 !cast<Operand>("VecList" # Count # "16b"),
7939 !cast<Operand>("GPR64pi" # Offset1)>;
7940 def v4h_POST : BaseSIMDLdRPost<0, R, opcode, S, 0b01, asm,
7941 !cast<Operand>("VecList" # Count # "4h"),
7942 !cast<Operand>("GPR64pi" # Offset2)>;
7943 def v8h_POST : BaseSIMDLdRPost<1, R, opcode, S, 0b01, asm,
7944 !cast<Operand>("VecList" # Count # "8h"),
7945 !cast<Operand>("GPR64pi" # Offset2)>;
7946 def v2s_POST : BaseSIMDLdRPost<0, R, opcode, S, 0b10, asm,
7947 !cast<Operand>("VecList" # Count # "2s"),
7948 !cast<Operand>("GPR64pi" # Offset4)>;
7949 def v4s_POST : BaseSIMDLdRPost<1, R, opcode, S, 0b10, asm,
7950 !cast<Operand>("VecList" # Count # "4s"),
7951 !cast<Operand>("GPR64pi" # Offset4)>;
7952 def v1d_POST : BaseSIMDLdRPost<0, R, opcode, S, 0b11, asm,
7953 !cast<Operand>("VecList" # Count # "1d"),
7954 !cast<Operand>("GPR64pi" # Offset8)>;
7955 def v2d_POST : BaseSIMDLdRPost<1, R, opcode, S, 0b11, asm,
7956 !cast<Operand>("VecList" # Count # "2d"),
7957 !cast<Operand>("GPR64pi" # Offset8)>;
7959 defm : SIMDLdrAliases<asm, "8b", Count, Offset1, 64>;
7960 defm : SIMDLdrAliases<asm, "16b", Count, Offset1, 128>;
7961 defm : SIMDLdrAliases<asm, "4h", Count, Offset2, 64>;
7962 defm : SIMDLdrAliases<asm, "8h", Count, Offset2, 128>;
7963 defm : SIMDLdrAliases<asm, "2s", Count, Offset4, 64>;
7964 defm : SIMDLdrAliases<asm, "4s", Count, Offset4, 128>;
7965 defm : SIMDLdrAliases<asm, "1d", Count, Offset8, 64>;
7966 defm : SIMDLdrAliases<asm, "2d", Count, Offset8, 128>;
7969 class SIMDLdStSingleB<bit L, bit R, bits<3> opcode, string asm,
7970 dag oops, dag iops, list<dag> pattern>
7971 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, $vaddr", "", oops, iops,
7973 // idx encoded in Q:S:size fields.
7975 let Inst{30} = idx{3};
7977 let Inst{20-16} = 0b00000;
7978 let Inst{12} = idx{2};
7979 let Inst{11-10} = idx{1-0};
7981 class SIMDLdStSingleBTied<bit L, bit R, bits<3> opcode, string asm,
7982 dag oops, dag iops, list<dag> pattern>
7983 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, $vaddr", "",
7984 oops, iops, pattern> {
7985 // idx encoded in Q:S:size fields.
7987 let Inst{30} = idx{3};
7989 let Inst{20-16} = 0b00000;
7990 let Inst{12} = idx{2};
7991 let Inst{11-10} = idx{1-0};
7993 class SIMDLdStSingleBPost<bit L, bit R, bits<3> opcode, string asm,
7995 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, $vaddr, $Xm",
7996 "$vaddr = $wback", oops, iops, []> {
7997 // idx encoded in Q:S:size fields.
8000 let Inst{30} = idx{3};
8002 let Inst{20-16} = Xm;
8003 let Inst{12} = idx{2};
8004 let Inst{11-10} = idx{1-0};
8006 class SIMDLdStSingleBTiedPost<bit L, bit R, bits<3> opcode, string asm,
8008 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, $vaddr, $Xm",
8009 "$vaddr = $wback", oops, iops, []> {
8010 // idx encoded in Q:S:size fields.
8013 let Inst{30} = idx{3};
8015 let Inst{20-16} = Xm;
8016 let Inst{12} = idx{2};
8017 let Inst{11-10} = idx{1-0};
8020 class SIMDLdStSingleH<bit L, bit R, bits<3> opcode, bit size, string asm,
8021 dag oops, dag iops, list<dag> pattern>
8022 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, $vaddr", "", oops, iops,
8024 // idx encoded in Q:S:size<1> fields.
8026 let Inst{30} = idx{2};
8028 let Inst{20-16} = 0b00000;
8029 let Inst{12} = idx{1};
8030 let Inst{11} = idx{0};
8031 let Inst{10} = size;
8033 class SIMDLdStSingleHTied<bit L, bit R, bits<3> opcode, bit size, string asm,
8034 dag oops, dag iops, list<dag> pattern>
8035 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, $vaddr", "",
8036 oops, iops, pattern> {
8037 // idx encoded in Q:S:size<1> fields.
8039 let Inst{30} = idx{2};
8041 let Inst{20-16} = 0b00000;
8042 let Inst{12} = idx{1};
8043 let Inst{11} = idx{0};
8044 let Inst{10} = size;
8047 class SIMDLdStSingleHPost<bit L, bit R, bits<3> opcode, bit size, string asm,
8049 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, $vaddr, $Xm",
8050 "$vaddr = $wback", oops, iops, []> {
8051 // idx encoded in Q:S:size<1> fields.
8054 let Inst{30} = idx{2};
8056 let Inst{20-16} = Xm;
8057 let Inst{12} = idx{1};
8058 let Inst{11} = idx{0};
8059 let Inst{10} = size;
8061 class SIMDLdStSingleHTiedPost<bit L, bit R, bits<3> opcode, bit size, string asm,
8063 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, $vaddr, $Xm",
8064 "$vaddr = $wback", oops, iops, []> {
8065 // idx encoded in Q:S:size<1> fields.
8068 let Inst{30} = idx{2};
8070 let Inst{20-16} = Xm;
8071 let Inst{12} = idx{1};
8072 let Inst{11} = idx{0};
8073 let Inst{10} = size;
8075 class SIMDLdStSingleS<bit L, bit R, bits<3> opcode, bits<2> size, string asm,
8076 dag oops, dag iops, list<dag> pattern>
8077 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, $vaddr", "", oops, iops,
8079 // idx encoded in Q:S fields.
8081 let Inst{30} = idx{1};
8083 let Inst{20-16} = 0b00000;
8084 let Inst{12} = idx{0};
8085 let Inst{11-10} = size;
8087 class SIMDLdStSingleSTied<bit L, bit R, bits<3> opcode, bits<2> size, string asm,
8088 dag oops, dag iops, list<dag> pattern>
8089 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, $vaddr", "",
8090 oops, iops, pattern> {
8091 // idx encoded in Q:S fields.
8093 let Inst{30} = idx{1};
8095 let Inst{20-16} = 0b00000;
8096 let Inst{12} = idx{0};
8097 let Inst{11-10} = size;
8099 class SIMDLdStSingleSPost<bit L, bit R, bits<3> opcode, bits<2> size,
8100 string asm, dag oops, dag iops>
8101 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, $vaddr, $Xm",
8102 "$vaddr = $wback", oops, iops, []> {
8103 // idx encoded in Q:S fields.
8106 let Inst{30} = idx{1};
8108 let Inst{20-16} = Xm;
8109 let Inst{12} = idx{0};
8110 let Inst{11-10} = size;
8112 class SIMDLdStSingleSTiedPost<bit L, bit R, bits<3> opcode, bits<2> size,
8113 string asm, dag oops, dag iops>
8114 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, $vaddr, $Xm",
8115 "$vaddr = $wback", oops, iops, []> {
8116 // idx encoded in Q:S fields.
8119 let Inst{30} = idx{1};
8121 let Inst{20-16} = Xm;
8122 let Inst{12} = idx{0};
8123 let Inst{11-10} = size;
8125 class SIMDLdStSingleD<bit L, bit R, bits<3> opcode, bits<2> size, string asm,
8126 dag oops, dag iops, list<dag> pattern>
8127 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, $vaddr", "", oops, iops,
8129 // idx encoded in Q field.
8133 let Inst{20-16} = 0b00000;
8135 let Inst{11-10} = size;
8137 class SIMDLdStSingleDTied<bit L, bit R, bits<3> opcode, bits<2> size, string asm,
8138 dag oops, dag iops, list<dag> pattern>
8139 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, $vaddr", "",
8140 oops, iops, pattern> {
8141 // idx encoded in Q field.
8145 let Inst{20-16} = 0b00000;
8147 let Inst{11-10} = size;
8149 class SIMDLdStSingleDPost<bit L, bit R, bits<3> opcode, bits<2> size,
8150 string asm, dag oops, dag iops>
8151 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, $vaddr, $Xm",
8152 "$vaddr = $wback", oops, iops, []> {
8153 // idx encoded in Q field.
8158 let Inst{20-16} = Xm;
8160 let Inst{11-10} = size;
8162 class SIMDLdStSingleDTiedPost<bit L, bit R, bits<3> opcode, bits<2> size,
8163 string asm, dag oops, dag iops>
8164 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, $vaddr, $Xm",
8165 "$vaddr = $wback", oops, iops, []> {
8166 // idx encoded in Q field.
8171 let Inst{20-16} = Xm;
8173 let Inst{11-10} = size;
8176 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
8177 multiclass SIMDLdSingleBTied<bit R, bits<3> opcode, string asm,
8178 RegisterOperand listtype,
8179 RegisterOperand GPR64pi> {
8180 def i8 : SIMDLdStSingleBTied<1, R, opcode, asm,
8181 (outs listtype:$dst),
8182 (ins listtype:$Vt, VectorIndexB:$idx,
8183 am_simdnoindex:$vaddr), []>;
8185 def i8_POST : SIMDLdStSingleBTiedPost<1, R, opcode, asm,
8186 (outs am_simdnoindex:$wback, listtype:$dst),
8187 (ins listtype:$Vt, VectorIndexB:$idx,
8188 am_simdnoindex:$vaddr, GPR64pi:$Xm)>;
8190 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
8191 multiclass SIMDLdSingleHTied<bit R, bits<3> opcode, bit size, string asm,
8192 RegisterOperand listtype,
8193 RegisterOperand GPR64pi> {
8194 def i16 : SIMDLdStSingleHTied<1, R, opcode, size, asm,
8195 (outs listtype:$dst),
8196 (ins listtype:$Vt, VectorIndexH:$idx,
8197 am_simdnoindex:$vaddr), []>;
8199 def i16_POST : SIMDLdStSingleHTiedPost<1, R, opcode, size, asm,
8200 (outs am_simdnoindex:$wback, listtype:$dst),
8201 (ins listtype:$Vt, VectorIndexH:$idx,
8202 am_simdnoindex:$vaddr, GPR64pi:$Xm)>;
8204 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
8205 multiclass SIMDLdSingleSTied<bit R, bits<3> opcode, bits<2> size,string asm,
8206 RegisterOperand listtype,
8207 RegisterOperand GPR64pi> {
8208 def i32 : SIMDLdStSingleSTied<1, R, opcode, size, asm,
8209 (outs listtype:$dst),
8210 (ins listtype:$Vt, VectorIndexS:$idx,
8211 am_simdnoindex:$vaddr), []>;
8213 def i32_POST : SIMDLdStSingleSTiedPost<1, R, opcode, size, asm,
8214 (outs am_simdnoindex:$wback, listtype:$dst),
8215 (ins listtype:$Vt, VectorIndexS:$idx,
8216 am_simdnoindex:$vaddr, GPR64pi:$Xm)>;
8218 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
8219 multiclass SIMDLdSingleDTied<bit R, bits<3> opcode, bits<2> size, string asm,
8220 RegisterOperand listtype, RegisterOperand GPR64pi> {
8221 def i64 : SIMDLdStSingleDTied<1, R, opcode, size, asm,
8222 (outs listtype:$dst),
8223 (ins listtype:$Vt, VectorIndexD:$idx,
8224 am_simdnoindex:$vaddr), []>;
8226 def i64_POST : SIMDLdStSingleDTiedPost<1, R, opcode, size, asm,
8227 (outs am_simdnoindex:$wback, listtype:$dst),
8228 (ins listtype:$Vt, VectorIndexD:$idx,
8229 am_simdnoindex:$vaddr, GPR64pi:$Xm)>;
8231 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
8232 multiclass SIMDStSingleB<bit R, bits<3> opcode, string asm,
8233 RegisterOperand listtype, RegisterOperand GPR64pi> {
8234 def i8 : SIMDLdStSingleB<0, R, opcode, asm,
8235 (outs), (ins listtype:$Vt, VectorIndexB:$idx,
8236 am_simdnoindex:$vaddr), []>;
8238 def i8_POST : SIMDLdStSingleBPost<0, R, opcode, asm,
8239 (outs am_simdnoindex:$wback),
8240 (ins listtype:$Vt, VectorIndexB:$idx,
8241 am_simdnoindex:$vaddr, GPR64pi:$Xm)>;
8243 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
8244 multiclass SIMDStSingleH<bit R, bits<3> opcode, bit size, string asm,
8245 RegisterOperand listtype, RegisterOperand GPR64pi> {
8246 def i16 : SIMDLdStSingleH<0, R, opcode, size, asm,
8247 (outs), (ins listtype:$Vt, VectorIndexH:$idx,
8248 am_simdnoindex:$vaddr), []>;
8250 def i16_POST : SIMDLdStSingleHPost<0, R, opcode, size, asm,
8251 (outs am_simdnoindex:$wback),
8252 (ins listtype:$Vt, VectorIndexH:$idx,
8253 am_simdnoindex:$vaddr, GPR64pi:$Xm)>;
8255 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
8256 multiclass SIMDStSingleS<bit R, bits<3> opcode, bits<2> size,string asm,
8257 RegisterOperand listtype, RegisterOperand GPR64pi> {
8258 def i32 : SIMDLdStSingleS<0, R, opcode, size, asm,
8259 (outs), (ins listtype:$Vt, VectorIndexS:$idx,
8260 am_simdnoindex:$vaddr), []>;
8262 def i32_POST : SIMDLdStSingleSPost<0, R, opcode, size, asm,
8263 (outs am_simdnoindex:$wback),
8264 (ins listtype:$Vt, VectorIndexS:$idx,
8265 am_simdnoindex:$vaddr, GPR64pi:$Xm)>;
8267 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
8268 multiclass SIMDStSingleD<bit R, bits<3> opcode, bits<2> size, string asm,
8269 RegisterOperand listtype, RegisterOperand GPR64pi> {
8270 def i64 : SIMDLdStSingleD<0, R, opcode, size, asm,
8271 (outs), (ins listtype:$Vt, VectorIndexD:$idx,
8272 am_simdnoindex:$vaddr), []>;
8274 def i64_POST : SIMDLdStSingleDPost<0, R, opcode, size, asm,
8275 (outs am_simdnoindex:$wback),
8276 (ins listtype:$Vt, VectorIndexD:$idx,
8277 am_simdnoindex:$vaddr, GPR64pi:$Xm)>;
8280 multiclass SIMDLdStSingleAliases<string asm, string layout, string Type,
8281 string Count, int Offset, Operand idxtype> {
8282 // E.g. "ld1 { v0.8b }[0], [x1], #1"
8283 // "ld1\t$Vt, $vaddr, #1"
8284 // may get mapped to
8285 // (LD1Rv8b_POST VecListOne8b:$Vt, am_simdnoindex:$vaddr, XZR)
8286 def : InstAlias<asm # "\t$Vt$idx, $vaddr, #" # Offset,
8287 (!cast<Instruction>(NAME # Type # "_POST")
8288 am_simdnoindex:$vaddr,
8289 !cast<RegisterOperand>("VecList" # Count # layout):$Vt,
8290 idxtype:$idx, XZR), 1>;
8292 // E.g. "ld1.8b { v0 }[0], [x1], #1"
8293 // "ld1.8b\t$Vt, $vaddr, #1"
8294 // may get mapped to
8295 // (LD1Rv8b_POST VecListOne64:$Vt, am_simdnoindex:$vaddr, XZR)
8296 def : InstAlias<asm # "." # layout # "\t$Vt$idx, $vaddr, #" # Offset,
8297 (!cast<Instruction>(NAME # Type # "_POST")
8298 am_simdnoindex:$vaddr,
8299 !cast<RegisterOperand>("VecList" # Count # "128"):$Vt,
8300 idxtype:$idx, XZR), 0>;
8302 // E.g. "ld1.8b { v0 }[0], [x1]"
8303 // "ld1.8b\t$Vt, $vaddr"
8304 // may get mapped to
8305 // (LD1Rv8b VecListOne64:$Vt, am_simdnoindex:$vaddr)
8306 def : InstAlias<asm # "." # layout # "\t$Vt$idx, $vaddr",
8307 (!cast<Instruction>(NAME # Type)
8308 !cast<RegisterOperand>("VecList" # Count # "128"):$Vt,
8309 idxtype:$idx, am_simdnoindex:$vaddr), 0>;
8311 // E.g. "ld1.8b { v0 }[0], [x1], x2"
8312 // "ld1.8b\t$Vt, $vaddr, $Xm"
8313 // may get mapped to
8314 // (LD1Rv8b_POST VecListOne64:$Vt, am_simdnoindex:$vaddr, GPR64pi1:$Xm)
8315 def : InstAlias<asm # "." # layout # "\t$Vt$idx, $vaddr, $Xm",
8316 (!cast<Instruction>(NAME # Type # "_POST")
8317 am_simdnoindex:$vaddr,
8318 !cast<RegisterOperand>("VecList" # Count # "128"):$Vt,
8320 !cast<RegisterOperand>("GPR64pi" # Offset):$Xm), 0>;
8323 multiclass SIMDLdSt1SingleAliases<string asm> {
8324 defm : SIMDLdStSingleAliases<asm, "b", "i8", "One", 1, VectorIndexB>;
8325 defm : SIMDLdStSingleAliases<asm, "h", "i16", "One", 2, VectorIndexH>;
8326 defm : SIMDLdStSingleAliases<asm, "s", "i32", "One", 4, VectorIndexS>;
8327 defm : SIMDLdStSingleAliases<asm, "d", "i64", "One", 8, VectorIndexD>;
8330 multiclass SIMDLdSt2SingleAliases<string asm> {
8331 defm : SIMDLdStSingleAliases<asm, "b", "i8", "Two", 2, VectorIndexB>;
8332 defm : SIMDLdStSingleAliases<asm, "h", "i16", "Two", 4, VectorIndexH>;
8333 defm : SIMDLdStSingleAliases<asm, "s", "i32", "Two", 8, VectorIndexS>;
8334 defm : SIMDLdStSingleAliases<asm, "d", "i64", "Two", 16, VectorIndexD>;
8337 multiclass SIMDLdSt3SingleAliases<string asm> {
8338 defm : SIMDLdStSingleAliases<asm, "b", "i8", "Three", 3, VectorIndexB>;
8339 defm : SIMDLdStSingleAliases<asm, "h", "i16", "Three", 6, VectorIndexH>;
8340 defm : SIMDLdStSingleAliases<asm, "s", "i32", "Three", 12, VectorIndexS>;
8341 defm : SIMDLdStSingleAliases<asm, "d", "i64", "Three", 24, VectorIndexD>;
8344 multiclass SIMDLdSt4SingleAliases<string asm> {
8345 defm : SIMDLdStSingleAliases<asm, "b", "i8", "Four", 4, VectorIndexB>;
8346 defm : SIMDLdStSingleAliases<asm, "h", "i16", "Four", 8, VectorIndexH>;
8347 defm : SIMDLdStSingleAliases<asm, "s", "i32", "Four", 16, VectorIndexS>;
8348 defm : SIMDLdStSingleAliases<asm, "d", "i64", "Four", 32, VectorIndexD>;
8350 } // end of 'let Predicates = [HasNEON]'
8352 //----------------------------------------------------------------------------
8353 // Crypto extensions
8354 //----------------------------------------------------------------------------
8356 let Predicates = [HasCrypto] in {
8357 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
8358 class AESBase<bits<4> opc, string asm, dag outs, dag ins, string cstr,
8360 : I<outs, ins, asm, "{\t$Rd.16b, $Rn.16b|.16b\t$Rd, $Rn}", cstr, pat>,
8364 let Inst{31-16} = 0b0100111000101000;
8365 let Inst{15-12} = opc;
8366 let Inst{11-10} = 0b10;
8371 class AESInst<bits<4> opc, string asm, Intrinsic OpNode>
8372 : AESBase<opc, asm, (outs V128:$Rd), (ins V128:$Rn), "",
8373 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn)))]>;
8375 class AESTiedInst<bits<4> opc, string asm, Intrinsic OpNode>
8376 : AESBase<opc, asm, (outs V128:$dst), (ins V128:$Rd, V128:$Rn),
8378 [(set (v16i8 V128:$dst),
8379 (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn)))]>;
8381 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
8382 class SHA3OpTiedInst<bits<3> opc, string asm, string dst_lhs_kind,
8383 dag oops, dag iops, list<dag> pat>
8384 : I<oops, iops, asm,
8385 "{\t$Rd" # dst_lhs_kind # ", $Rn" # dst_lhs_kind # ", $Rm.4s" #
8386 "|.4s\t$Rd, $Rn, $Rm}", "$Rd = $dst", pat>,
8391 let Inst{31-21} = 0b01011110000;
8392 let Inst{20-16} = Rm;
8394 let Inst{14-12} = opc;
8395 let Inst{11-10} = 0b00;
8400 class SHATiedInstQSV<bits<3> opc, string asm, Intrinsic OpNode>
8401 : SHA3OpTiedInst<opc, asm, "", (outs FPR128:$dst),
8402 (ins FPR128:$Rd, FPR32:$Rn, V128:$Rm),
8403 [(set (v4i32 FPR128:$dst),
8404 (OpNode (v4i32 FPR128:$Rd), (i32 FPR32:$Rn),
8405 (v4i32 V128:$Rm)))]>;
8407 class SHATiedInstVVV<bits<3> opc, string asm, Intrinsic OpNode>
8408 : SHA3OpTiedInst<opc, asm, ".4s", (outs V128:$dst),
8409 (ins V128:$Rd, V128:$Rn, V128:$Rm),
8410 [(set (v4i32 V128:$dst),
8411 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn),
8412 (v4i32 V128:$Rm)))]>;
8414 class SHATiedInstQQV<bits<3> opc, string asm, Intrinsic OpNode>
8415 : SHA3OpTiedInst<opc, asm, "", (outs FPR128:$dst),
8416 (ins FPR128:$Rd, FPR128:$Rn, V128:$Rm),
8417 [(set (v4i32 FPR128:$dst),
8418 (OpNode (v4i32 FPR128:$Rd), (v4i32 FPR128:$Rn),
8419 (v4i32 V128:$Rm)))]>;
8421 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
8422 class SHA2OpInst<bits<4> opc, string asm, string kind,
8423 string cstr, dag oops, dag iops,
8425 : I<oops, iops, asm, "{\t$Rd" # kind # ", $Rn" # kind #
8426 "|" # kind # "\t$Rd, $Rn}", cstr, pat>,
8430 let Inst{31-16} = 0b0101111000101000;
8431 let Inst{15-12} = opc;
8432 let Inst{11-10} = 0b10;
8437 class SHATiedInstVV<bits<4> opc, string asm, Intrinsic OpNode>
8438 : SHA2OpInst<opc, asm, ".4s", "$Rd = $dst", (outs V128:$dst),
8439 (ins V128:$Rd, V128:$Rn),
8440 [(set (v4i32 V128:$dst),
8441 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn)))]>;
8443 class SHAInstSS<bits<4> opc, string asm, Intrinsic OpNode>
8444 : SHA2OpInst<opc, asm, "", "", (outs FPR32:$Rd), (ins FPR32:$Rn),
8445 [(set (i32 FPR32:$Rd), (OpNode (i32 FPR32:$Rn)))]>;
8446 } // end of 'let Predicates = [HasCrypto]'
8448 // Allow the size specifier tokens to be upper case, not just lower.
8449 def : TokenAlias<".8B", ".8b">;
8450 def : TokenAlias<".4H", ".4h">;
8451 def : TokenAlias<".2S", ".2s">;
8452 def : TokenAlias<".1D", ".1d">;
8453 def : TokenAlias<".16B", ".16b">;
8454 def : TokenAlias<".8H", ".8h">;
8455 def : TokenAlias<".4S", ".4s">;
8456 def : TokenAlias<".2D", ".2d">;
8457 def : TokenAlias<".1Q", ".1q">;
8458 def : TokenAlias<".B", ".b">;
8459 def : TokenAlias<".H", ".h">;
8460 def : TokenAlias<".S", ".s">;
8461 def : TokenAlias<".D", ".d">;
8462 def : TokenAlias<".Q", ".q">;