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";
168 let DiagnosticType = "InvalidFPImm";
171 def CondCode : AsmOperandClass {
172 let Name = "CondCode";
173 let DiagnosticType = "InvalidCondCode";
176 // 8-bit immediate for AdvSIMD where 64-bit values of the form:
177 // aaaaaaaa bbbbbbbb cccccccc dddddddd eeeeeeee ffffffff gggggggg hhhhhhhh
178 // are encoded as the eight bit value 'abcdefgh'.
179 def SIMDImmType10Operand : AsmOperandClass { let Name = "SIMDImmType10"; }
182 //===----------------------------------------------------------------------===//
183 // Operand Definitions.
186 // ADR[P] instruction labels.
187 def AdrpOperand : AsmOperandClass {
188 let Name = "AdrpLabel";
189 let ParserMethod = "tryParseAdrpLabel";
190 let DiagnosticType = "InvalidLabel";
192 def adrplabel : Operand<i64> {
193 let EncoderMethod = "getAdrLabelOpValue";
194 let PrintMethod = "printAdrpLabel";
195 let ParserMatchClass = AdrpOperand;
198 def AdrOperand : AsmOperandClass {
199 let Name = "AdrLabel";
200 let ParserMethod = "tryParseAdrLabel";
201 let DiagnosticType = "InvalidLabel";
203 def adrlabel : Operand<i64> {
204 let EncoderMethod = "getAdrLabelOpValue";
205 let ParserMatchClass = AdrOperand;
208 // simm9 predicate - True if the immediate is in the range [-256, 255].
209 def SImm9Operand : AsmOperandClass {
211 let DiagnosticType = "InvalidMemoryIndexedSImm9";
213 def simm9 : Operand<i64>, ImmLeaf<i64, [{ return Imm >= -256 && Imm < 256; }]> {
214 let ParserMatchClass = SImm9Operand;
217 // simm7s4 predicate - True if the immediate is a multiple of 4 in the range
219 def SImm7s4Operand : AsmOperandClass {
220 let Name = "SImm7s4";
221 let DiagnosticType = "InvalidMemoryIndexed32SImm7";
223 def simm7s4 : Operand<i32> {
224 let ParserMatchClass = SImm7s4Operand;
225 let PrintMethod = "printImmScale<4>";
228 // simm7s8 predicate - True if the immediate is a multiple of 8 in the range
230 def SImm7s8Operand : AsmOperandClass {
231 let Name = "SImm7s8";
232 let DiagnosticType = "InvalidMemoryIndexed64SImm7";
234 def simm7s8 : Operand<i32> {
235 let ParserMatchClass = SImm7s8Operand;
236 let PrintMethod = "printImmScale<8>";
239 // simm7s16 predicate - True if the immediate is a multiple of 16 in the range
241 def SImm7s16Operand : AsmOperandClass {
242 let Name = "SImm7s16";
243 let DiagnosticType = "InvalidMemoryIndexed64SImm7";
245 def simm7s16 : Operand<i32> {
246 let ParserMatchClass = SImm7s16Operand;
247 let PrintMethod = "printImmScale<16>";
250 class AsmImmRange<int Low, int High> : AsmOperandClass {
251 let Name = "Imm" # Low # "_" # High;
252 let DiagnosticType = "InvalidImm" # Low # "_" # High;
255 def Imm1_8Operand : AsmImmRange<1, 8>;
256 def Imm1_16Operand : AsmImmRange<1, 16>;
257 def Imm1_32Operand : AsmImmRange<1, 32>;
258 def Imm1_64Operand : AsmImmRange<1, 64>;
260 def MovZSymbolG3AsmOperand : AsmOperandClass {
261 let Name = "MovZSymbolG3";
262 let RenderMethod = "addImmOperands";
265 def movz_symbol_g3 : Operand<i32> {
266 let ParserMatchClass = MovZSymbolG3AsmOperand;
269 def MovZSymbolG2AsmOperand : AsmOperandClass {
270 let Name = "MovZSymbolG2";
271 let RenderMethod = "addImmOperands";
274 def movz_symbol_g2 : Operand<i32> {
275 let ParserMatchClass = MovZSymbolG2AsmOperand;
278 def MovZSymbolG1AsmOperand : AsmOperandClass {
279 let Name = "MovZSymbolG1";
280 let RenderMethod = "addImmOperands";
283 def movz_symbol_g1 : Operand<i32> {
284 let ParserMatchClass = MovZSymbolG1AsmOperand;
287 def MovZSymbolG0AsmOperand : AsmOperandClass {
288 let Name = "MovZSymbolG0";
289 let RenderMethod = "addImmOperands";
292 def movz_symbol_g0 : Operand<i32> {
293 let ParserMatchClass = MovZSymbolG0AsmOperand;
296 def MovKSymbolG3AsmOperand : AsmOperandClass {
297 let Name = "MovKSymbolG3";
298 let RenderMethod = "addImmOperands";
301 def movk_symbol_g3 : Operand<i32> {
302 let ParserMatchClass = MovKSymbolG3AsmOperand;
305 def MovKSymbolG2AsmOperand : AsmOperandClass {
306 let Name = "MovKSymbolG2";
307 let RenderMethod = "addImmOperands";
310 def movk_symbol_g2 : Operand<i32> {
311 let ParserMatchClass = MovKSymbolG2AsmOperand;
314 def MovKSymbolG1AsmOperand : AsmOperandClass {
315 let Name = "MovKSymbolG1";
316 let RenderMethod = "addImmOperands";
319 def movk_symbol_g1 : Operand<i32> {
320 let ParserMatchClass = MovKSymbolG1AsmOperand;
323 def MovKSymbolG0AsmOperand : AsmOperandClass {
324 let Name = "MovKSymbolG0";
325 let RenderMethod = "addImmOperands";
328 def movk_symbol_g0 : Operand<i32> {
329 let ParserMatchClass = MovKSymbolG0AsmOperand;
332 class fixedpoint_i32<ValueType FloatVT>
334 ComplexPattern<FloatVT, 1, "SelectCVTFixedPosOperand<32>", [fpimm, ld]> {
335 let EncoderMethod = "getFixedPointScaleOpValue";
336 let DecoderMethod = "DecodeFixedPointScaleImm32";
337 let ParserMatchClass = Imm1_32Operand;
340 class fixedpoint_i64<ValueType FloatVT>
342 ComplexPattern<FloatVT, 1, "SelectCVTFixedPosOperand<64>", [fpimm, ld]> {
343 let EncoderMethod = "getFixedPointScaleOpValue";
344 let DecoderMethod = "DecodeFixedPointScaleImm64";
345 let ParserMatchClass = Imm1_64Operand;
348 def fixedpoint_f32_i32 : fixedpoint_i32<f32>;
349 def fixedpoint_f64_i32 : fixedpoint_i32<f64>;
351 def fixedpoint_f32_i64 : fixedpoint_i64<f32>;
352 def fixedpoint_f64_i64 : fixedpoint_i64<f64>;
354 def vecshiftR8 : Operand<i32>, ImmLeaf<i32, [{
355 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 9);
357 let EncoderMethod = "getVecShiftR8OpValue";
358 let DecoderMethod = "DecodeVecShiftR8Imm";
359 let ParserMatchClass = Imm1_8Operand;
361 def vecshiftR16 : Operand<i32>, ImmLeaf<i32, [{
362 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 17);
364 let EncoderMethod = "getVecShiftR16OpValue";
365 let DecoderMethod = "DecodeVecShiftR16Imm";
366 let ParserMatchClass = Imm1_16Operand;
368 def vecshiftR16Narrow : Operand<i32>, ImmLeaf<i32, [{
369 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 9);
371 let EncoderMethod = "getVecShiftR16OpValue";
372 let DecoderMethod = "DecodeVecShiftR16ImmNarrow";
373 let ParserMatchClass = Imm1_8Operand;
375 def vecshiftR32 : Operand<i32>, ImmLeaf<i32, [{
376 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 33);
378 let EncoderMethod = "getVecShiftR32OpValue";
379 let DecoderMethod = "DecodeVecShiftR32Imm";
380 let ParserMatchClass = Imm1_32Operand;
382 def vecshiftR32Narrow : Operand<i32>, ImmLeaf<i32, [{
383 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 17);
385 let EncoderMethod = "getVecShiftR32OpValue";
386 let DecoderMethod = "DecodeVecShiftR32ImmNarrow";
387 let ParserMatchClass = Imm1_16Operand;
389 def vecshiftR64 : Operand<i32>, ImmLeaf<i32, [{
390 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 65);
392 let EncoderMethod = "getVecShiftR64OpValue";
393 let DecoderMethod = "DecodeVecShiftR64Imm";
394 let ParserMatchClass = Imm1_64Operand;
396 def vecshiftR64Narrow : Operand<i32>, ImmLeaf<i32, [{
397 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 33);
399 let EncoderMethod = "getVecShiftR64OpValue";
400 let DecoderMethod = "DecodeVecShiftR64ImmNarrow";
401 let ParserMatchClass = Imm1_32Operand;
404 def Imm0_7Operand : AsmImmRange<0, 7>;
405 def Imm0_15Operand : AsmImmRange<0, 15>;
406 def Imm0_31Operand : AsmImmRange<0, 31>;
407 def Imm0_63Operand : AsmImmRange<0, 63>;
409 def vecshiftL8 : Operand<i32>, ImmLeaf<i32, [{
410 return (((uint32_t)Imm) < 8);
412 let EncoderMethod = "getVecShiftL8OpValue";
413 let DecoderMethod = "DecodeVecShiftL8Imm";
414 let ParserMatchClass = Imm0_7Operand;
416 def vecshiftL16 : Operand<i32>, ImmLeaf<i32, [{
417 return (((uint32_t)Imm) < 16);
419 let EncoderMethod = "getVecShiftL16OpValue";
420 let DecoderMethod = "DecodeVecShiftL16Imm";
421 let ParserMatchClass = Imm0_15Operand;
423 def vecshiftL32 : Operand<i32>, ImmLeaf<i32, [{
424 return (((uint32_t)Imm) < 32);
426 let EncoderMethod = "getVecShiftL32OpValue";
427 let DecoderMethod = "DecodeVecShiftL32Imm";
428 let ParserMatchClass = Imm0_31Operand;
430 def vecshiftL64 : Operand<i32>, ImmLeaf<i32, [{
431 return (((uint32_t)Imm) < 64);
433 let EncoderMethod = "getVecShiftL64OpValue";
434 let DecoderMethod = "DecodeVecShiftL64Imm";
435 let ParserMatchClass = Imm0_63Operand;
439 // Crazy immediate formats used by 32-bit and 64-bit logical immediate
440 // instructions for splatting repeating bit patterns across the immediate.
441 def logical_imm32_XFORM : SDNodeXForm<imm, [{
442 uint64_t enc = ARM64_AM::encodeLogicalImmediate(N->getZExtValue(), 32);
443 return CurDAG->getTargetConstant(enc, MVT::i32);
445 def logical_imm64_XFORM : SDNodeXForm<imm, [{
446 uint64_t enc = ARM64_AM::encodeLogicalImmediate(N->getZExtValue(), 64);
447 return CurDAG->getTargetConstant(enc, MVT::i32);
450 def LogicalImm32Operand : AsmOperandClass {
451 let Name = "LogicalImm32";
452 let DiagnosticType = "LogicalSecondSource";
454 def LogicalImm64Operand : AsmOperandClass {
455 let Name = "LogicalImm64";
456 let DiagnosticType = "LogicalSecondSource";
458 def logical_imm32 : Operand<i32>, PatLeaf<(imm), [{
459 return ARM64_AM::isLogicalImmediate(N->getZExtValue(), 32);
460 }], logical_imm32_XFORM> {
461 let PrintMethod = "printLogicalImm32";
462 let ParserMatchClass = LogicalImm32Operand;
464 def logical_imm64 : Operand<i64>, PatLeaf<(imm), [{
465 return ARM64_AM::isLogicalImmediate(N->getZExtValue(), 64);
466 }], logical_imm64_XFORM> {
467 let PrintMethod = "printLogicalImm64";
468 let ParserMatchClass = LogicalImm64Operand;
471 // imm0_65535 predicate - True if the immediate is in the range [0,65535].
472 def Imm0_65535Operand : AsmImmRange<0, 65535>;
473 def imm0_65535 : Operand<i32>, ImmLeaf<i32, [{
474 return ((uint32_t)Imm) < 65536;
476 let ParserMatchClass = Imm0_65535Operand;
477 let PrintMethod = "printHexImm";
480 // imm0_255 predicate - True if the immediate is in the range [0,255].
481 def Imm0_255Operand : AsmOperandClass { let Name = "Imm0_255"; }
482 def imm0_255 : Operand<i32>, ImmLeaf<i32, [{
483 return ((uint32_t)Imm) < 256;
485 let ParserMatchClass = Imm0_255Operand;
486 let PrintMethod = "printHexImm";
489 // imm0_127 predicate - True if the immediate is in the range [0,127]
490 def Imm0_127Operand : AsmImmRange<0, 127>;
491 def imm0_127 : Operand<i32>, ImmLeaf<i32, [{
492 return ((uint32_t)Imm) < 128;
494 let ParserMatchClass = Imm0_127Operand;
495 let PrintMethod = "printHexImm";
498 // NOTE: These imm0_N operands have to be of type i64 because i64 is the size
499 // for all shift-amounts.
501 // imm0_63 predicate - True if the immediate is in the range [0,63]
502 def imm0_63 : Operand<i64>, ImmLeaf<i64, [{
503 return ((uint64_t)Imm) < 64;
505 let ParserMatchClass = Imm0_63Operand;
508 // imm0_31 predicate - True if the immediate is in the range [0,31]
509 def imm0_31 : Operand<i64>, ImmLeaf<i64, [{
510 return ((uint64_t)Imm) < 32;
512 let ParserMatchClass = Imm0_31Operand;
515 // imm0_15 predicate - True if the immediate is in the range [0,15]
516 def imm0_15 : Operand<i64>, ImmLeaf<i64, [{
517 return ((uint64_t)Imm) < 16;
519 let ParserMatchClass = Imm0_15Operand;
522 // imm0_7 predicate - True if the immediate is in the range [0,7]
523 def imm0_7 : Operand<i64>, ImmLeaf<i64, [{
524 return ((uint64_t)Imm) < 8;
526 let ParserMatchClass = Imm0_7Operand;
529 // An arithmetic shifter operand:
530 // {7-6} - shift type: 00 = lsl, 01 = lsr, 10 = asr
532 class arith_shift<ValueType Ty, int width> : Operand<Ty> {
533 let PrintMethod = "printShifter";
534 let ParserMatchClass = !cast<AsmOperandClass>(
535 "ArithmeticShifterOperand" # width);
538 def arith_shift32 : arith_shift<i32, 32>;
539 def arith_shift64 : arith_shift<i64, 64>;
541 class arith_shifted_reg<ValueType Ty, RegisterClass regclass, int width>
543 ComplexPattern<Ty, 2, "SelectArithShiftedRegister", []> {
544 let PrintMethod = "printShiftedRegister";
545 let MIOperandInfo = (ops regclass, !cast<Operand>("arith_shift" # width));
548 def arith_shifted_reg32 : arith_shifted_reg<i32, GPR32, 32>;
549 def arith_shifted_reg64 : arith_shifted_reg<i64, GPR64, 64>;
551 // An arithmetic shifter operand:
552 // {7-6} - shift type: 00 = lsl, 01 = lsr, 10 = asr, 11 = ror
554 class logical_shift<int width> : Operand<i32> {
555 let PrintMethod = "printShifter";
556 let ParserMatchClass = !cast<AsmOperandClass>(
557 "LogicalShifterOperand" # width);
560 def logical_shift32 : logical_shift<32>;
561 def logical_shift64 : logical_shift<64>;
563 class logical_shifted_reg<ValueType Ty, RegisterClass regclass, Operand shiftop>
565 ComplexPattern<Ty, 2, "SelectLogicalShiftedRegister", []> {
566 let PrintMethod = "printShiftedRegister";
567 let MIOperandInfo = (ops regclass, shiftop);
570 def logical_shifted_reg32 : logical_shifted_reg<i32, GPR32, logical_shift32>;
571 def logical_shifted_reg64 : logical_shifted_reg<i64, GPR64, logical_shift64>;
573 // A logical vector shifter operand:
574 // {7-6} - shift type: 00 = lsl
575 // {5-0} - imm6: #0, #8, #16, or #24
576 def logical_vec_shift : Operand<i32> {
577 let PrintMethod = "printShifter";
578 let EncoderMethod = "getVecShifterOpValue";
579 let ParserMatchClass = LogicalVecShifterOperand;
582 // A logical vector half-word shifter operand:
583 // {7-6} - shift type: 00 = lsl
584 // {5-0} - imm6: #0 or #8
585 def logical_vec_hw_shift : Operand<i32> {
586 let PrintMethod = "printShifter";
587 let EncoderMethod = "getVecShifterOpValue";
588 let ParserMatchClass = LogicalVecHalfWordShifterOperand;
591 // A vector move shifter operand:
592 // {0} - imm1: #8 or #16
593 def move_vec_shift : Operand<i32> {
594 let PrintMethod = "printShifter";
595 let EncoderMethod = "getMoveVecShifterOpValue";
596 let ParserMatchClass = MoveVecShifterOperand;
599 def AddSubImmOperand : AsmOperandClass {
600 let Name = "AddSubImm";
601 let ParserMethod = "tryParseAddSubImm";
602 let DiagnosticType = "AddSubSecondSource";
604 // An ADD/SUB immediate shifter operand:
606 // {7-6} - shift type: 00 = lsl
607 // {5-0} - imm6: #0 or #12
608 class addsub_shifted_imm<ValueType Ty>
609 : Operand<Ty>, ComplexPattern<Ty, 2, "SelectArithImmed", [imm]> {
610 let PrintMethod = "printAddSubImm";
611 let EncoderMethod = "getAddSubImmOpValue";
612 let ParserMatchClass = AddSubImmOperand;
613 let MIOperandInfo = (ops i32imm, i32imm);
616 def addsub_shifted_imm32 : addsub_shifted_imm<i32>;
617 def addsub_shifted_imm64 : addsub_shifted_imm<i64>;
619 class neg_addsub_shifted_imm<ValueType Ty>
620 : Operand<Ty>, ComplexPattern<Ty, 2, "SelectNegArithImmed", [imm]> {
621 let PrintMethod = "printAddSubImm";
622 let EncoderMethod = "getAddSubImmOpValue";
623 let ParserMatchClass = AddSubImmOperand;
624 let MIOperandInfo = (ops i32imm, i32imm);
627 def neg_addsub_shifted_imm32 : neg_addsub_shifted_imm<i32>;
628 def neg_addsub_shifted_imm64 : neg_addsub_shifted_imm<i64>;
630 // An extend operand:
631 // {5-3} - extend type
633 def arith_extend : Operand<i32> {
634 let PrintMethod = "printExtend";
635 let ParserMatchClass = ExtendOperand;
637 def arith_extend64 : Operand<i32> {
638 let PrintMethod = "printExtend";
639 let ParserMatchClass = ExtendOperand64;
642 // 'extend' that's a lsl of a 64-bit register.
643 def arith_extendlsl64 : Operand<i32> {
644 let PrintMethod = "printExtend";
645 let ParserMatchClass = ExtendOperandLSL64;
648 class arith_extended_reg32<ValueType Ty> : Operand<Ty>,
649 ComplexPattern<Ty, 2, "SelectArithExtendedRegister", []> {
650 let PrintMethod = "printExtendedRegister";
651 let MIOperandInfo = (ops GPR32, arith_extend);
654 class arith_extended_reg32to64<ValueType Ty> : Operand<Ty>,
655 ComplexPattern<Ty, 2, "SelectArithExtendedRegister", []> {
656 let PrintMethod = "printExtendedRegister";
657 let MIOperandInfo = (ops GPR32, arith_extend64);
660 // Floating-point immediate.
661 def fpimm32 : Operand<f32>,
662 PatLeaf<(f32 fpimm), [{
663 return ARM64_AM::getFP32Imm(N->getValueAPF()) != -1;
664 }], SDNodeXForm<fpimm, [{
665 APFloat InVal = N->getValueAPF();
666 uint32_t enc = ARM64_AM::getFP32Imm(InVal);
667 return CurDAG->getTargetConstant(enc, MVT::i32);
669 let ParserMatchClass = FPImmOperand;
670 let PrintMethod = "printFPImmOperand";
672 def fpimm64 : Operand<f64>,
673 PatLeaf<(f64 fpimm), [{
674 return ARM64_AM::getFP64Imm(N->getValueAPF()) != -1;
675 }], SDNodeXForm<fpimm, [{
676 APFloat InVal = N->getValueAPF();
677 uint32_t enc = ARM64_AM::getFP64Imm(InVal);
678 return CurDAG->getTargetConstant(enc, MVT::i32);
680 let ParserMatchClass = FPImmOperand;
681 let PrintMethod = "printFPImmOperand";
684 def fpimm8 : Operand<i32> {
685 let ParserMatchClass = FPImmOperand;
686 let PrintMethod = "printFPImmOperand";
689 def fpimm0 : PatLeaf<(fpimm), [{
690 return N->isExactlyValue(+0.0);
693 // Vector lane operands
694 class AsmVectorIndex<string Suffix> : AsmOperandClass {
695 let Name = "VectorIndex" # Suffix;
696 let DiagnosticType = "InvalidIndex" # Suffix;
698 def VectorIndex1Operand : AsmVectorIndex<"1">;
699 def VectorIndexBOperand : AsmVectorIndex<"B">;
700 def VectorIndexHOperand : AsmVectorIndex<"H">;
701 def VectorIndexSOperand : AsmVectorIndex<"S">;
702 def VectorIndexDOperand : AsmVectorIndex<"D">;
704 def VectorIndex1 : Operand<i64>, ImmLeaf<i64, [{
705 return ((uint64_t)Imm) == 1;
707 let ParserMatchClass = VectorIndex1Operand;
708 let PrintMethod = "printVectorIndex";
709 let MIOperandInfo = (ops i64imm);
711 def VectorIndexB : Operand<i64>, ImmLeaf<i64, [{
712 return ((uint64_t)Imm) < 16;
714 let ParserMatchClass = VectorIndexBOperand;
715 let PrintMethod = "printVectorIndex";
716 let MIOperandInfo = (ops i64imm);
718 def VectorIndexH : Operand<i64>, ImmLeaf<i64, [{
719 return ((uint64_t)Imm) < 8;
721 let ParserMatchClass = VectorIndexHOperand;
722 let PrintMethod = "printVectorIndex";
723 let MIOperandInfo = (ops i64imm);
725 def VectorIndexS : Operand<i64>, ImmLeaf<i64, [{
726 return ((uint64_t)Imm) < 4;
728 let ParserMatchClass = VectorIndexSOperand;
729 let PrintMethod = "printVectorIndex";
730 let MIOperandInfo = (ops i64imm);
732 def VectorIndexD : Operand<i64>, ImmLeaf<i64, [{
733 return ((uint64_t)Imm) < 2;
735 let ParserMatchClass = VectorIndexDOperand;
736 let PrintMethod = "printVectorIndex";
737 let MIOperandInfo = (ops i64imm);
740 // 8-bit immediate for AdvSIMD where 64-bit values of the form:
741 // aaaaaaaa bbbbbbbb cccccccc dddddddd eeeeeeee ffffffff gggggggg hhhhhhhh
742 // are encoded as the eight bit value 'abcdefgh'.
743 def simdimmtype10 : Operand<i32>,
744 PatLeaf<(f64 fpimm), [{
745 return ARM64_AM::isAdvSIMDModImmType10(N->getValueAPF()
748 }], SDNodeXForm<fpimm, [{
749 APFloat InVal = N->getValueAPF();
750 uint32_t enc = ARM64_AM::encodeAdvSIMDModImmType10(N->getValueAPF()
753 return CurDAG->getTargetConstant(enc, MVT::i32);
755 let ParserMatchClass = SIMDImmType10Operand;
756 let PrintMethod = "printSIMDType10Operand";
764 // Base encoding for system instruction operands.
765 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
766 class BaseSystemI<bit L, dag oops, dag iops, string asm, string operands>
767 : I<oops, iops, asm, operands, "", []> {
768 let Inst{31-22} = 0b1101010100;
772 // System instructions which do not have an Rt register.
773 class SimpleSystemI<bit L, dag iops, string asm, string operands>
774 : BaseSystemI<L, (outs), iops, asm, operands> {
775 let Inst{4-0} = 0b11111;
778 // System instructions which have an Rt register.
779 class RtSystemI<bit L, dag oops, dag iops, string asm, string operands>
780 : BaseSystemI<L, oops, iops, asm, operands>,
786 // Hint instructions that take both a CRm and a 3-bit immediate.
787 class HintI<string mnemonic>
788 : SimpleSystemI<0, (ins imm0_127:$imm), mnemonic#" $imm", "">,
791 let Inst{20-12} = 0b000110010;
792 let Inst{11-5} = imm;
795 // System instructions taking a single literal operand which encodes into
796 // CRm. op2 differentiates the opcodes.
797 def BarrierAsmOperand : AsmOperandClass {
798 let Name = "Barrier";
799 let ParserMethod = "tryParseBarrierOperand";
801 def barrier_op : Operand<i32> {
802 let PrintMethod = "printBarrierOption";
803 let ParserMatchClass = BarrierAsmOperand;
805 class CRmSystemI<Operand crmtype, bits<3> opc, string asm>
806 : SimpleSystemI<0, (ins crmtype:$CRm), asm, "\t$CRm">,
807 Sched<[WriteBarrier]> {
809 let Inst{20-12} = 0b000110011;
810 let Inst{11-8} = CRm;
814 // MRS/MSR system instructions. These have different operand classes because
815 // a different subset of registers can be accessed through each instruction.
816 def MRSSystemRegisterOperand : AsmOperandClass {
817 let Name = "MRSSystemRegister";
818 let ParserMethod = "tryParseSysReg";
819 let DiagnosticType = "MRS";
821 // concatenation of 1, op0, op1, CRn, CRm, op2. 16-bit immediate.
822 def mrs_sysreg_op : Operand<i32> {
823 let ParserMatchClass = MRSSystemRegisterOperand;
824 let DecoderMethod = "DecodeMRSSystemRegister";
825 let PrintMethod = "printMRSSystemRegister";
828 def MSRSystemRegisterOperand : AsmOperandClass {
829 let Name = "MSRSystemRegister";
830 let ParserMethod = "tryParseSysReg";
831 let DiagnosticType = "MSR";
833 def msr_sysreg_op : Operand<i32> {
834 let ParserMatchClass = MSRSystemRegisterOperand;
835 let DecoderMethod = "DecodeMSRSystemRegister";
836 let PrintMethod = "printMSRSystemRegister";
839 class MRSI : RtSystemI<1, (outs GPR64:$Rt), (ins mrs_sysreg_op:$systemreg),
840 "mrs", "\t$Rt, $systemreg"> {
843 let Inst{19-5} = systemreg;
846 // FIXME: Some of these def NZCV, others don't. Best way to model that?
847 // Explicitly modeling each of the system register as a register class
848 // would do it, but feels like overkill at this point.
849 class MSRI : RtSystemI<0, (outs), (ins msr_sysreg_op:$systemreg, GPR64:$Rt),
850 "msr", "\t$systemreg, $Rt"> {
853 let Inst{19-5} = systemreg;
856 def SystemPStateFieldOperand : AsmOperandClass {
857 let Name = "SystemPStateField";
858 let ParserMethod = "tryParseSysReg";
860 def pstatefield_op : Operand<i32> {
861 let ParserMatchClass = SystemPStateFieldOperand;
862 let PrintMethod = "printSystemPStateField";
867 : SimpleSystemI<0, (ins pstatefield_op:$pstate_field, imm0_15:$imm),
868 "msr", "\t$pstate_field, $imm">,
872 let Inst{20-19} = 0b00;
873 let Inst{18-16} = pstatefield{5-3};
874 let Inst{15-12} = 0b0100;
875 let Inst{11-8} = imm;
876 let Inst{7-5} = pstatefield{2-0};
878 let DecoderMethod = "DecodeSystemPStateInstruction";
881 // SYS and SYSL generic system instructions.
882 def SysCRAsmOperand : AsmOperandClass {
884 let ParserMethod = "tryParseSysCROperand";
887 def sys_cr_op : Operand<i32> {
888 let PrintMethod = "printSysCROperand";
889 let ParserMatchClass = SysCRAsmOperand;
892 class SystemXtI<bit L, string asm>
893 : RtSystemI<L, (outs),
894 (ins imm0_7:$op1, sys_cr_op:$Cn, sys_cr_op:$Cm, imm0_7:$op2, GPR64:$Rt),
895 asm, "\t$op1, $Cn, $Cm, $op2, $Rt"> {
900 let Inst{20-19} = 0b01;
901 let Inst{18-16} = op1;
902 let Inst{15-12} = Cn;
907 class SystemLXtI<bit L, string asm>
908 : RtSystemI<L, (outs),
909 (ins GPR64:$Rt, imm0_7:$op1, sys_cr_op:$Cn, sys_cr_op:$Cm, imm0_7:$op2),
910 asm, "\t$Rt, $op1, $Cn, $Cm, $op2"> {
915 let Inst{20-19} = 0b01;
916 let Inst{18-16} = op1;
917 let Inst{15-12} = Cn;
923 // Branch (register) instructions:
931 // otherwise UNDEFINED
932 class BaseBranchReg<bits<4> opc, dag oops, dag iops, string asm,
933 string operands, list<dag> pattern>
934 : I<oops, iops, asm, operands, "", pattern>, Sched<[WriteBrReg]> {
935 let Inst{31-25} = 0b1101011;
936 let Inst{24-21} = opc;
937 let Inst{20-16} = 0b11111;
938 let Inst{15-10} = 0b000000;
939 let Inst{4-0} = 0b00000;
942 class BranchReg<bits<4> opc, string asm, list<dag> pattern>
943 : BaseBranchReg<opc, (outs), (ins GPR64:$Rn), asm, "\t$Rn", pattern> {
948 let mayLoad = 0, mayStore = 0, hasSideEffects = 1, isReturn = 1 in
949 class SpecialReturn<bits<4> opc, string asm>
950 : BaseBranchReg<opc, (outs), (ins), asm, "", []> {
951 let Inst{9-5} = 0b11111;
955 // Conditional branch instruction.
959 // 4-bit immediate. Pretty-printed as <cc>
960 def ccode : Operand<i32> {
961 let PrintMethod = "printCondCode";
962 let ParserMatchClass = CondCode;
964 def inv_ccode : Operand<i32> {
965 let PrintMethod = "printInverseCondCode";
966 let ParserMatchClass = CondCode;
969 // Conditional branch target. 19-bit immediate. The low two bits of the target
970 // offset are implied zero and so are not part of the immediate.
971 def PCRelLabel19Operand : AsmOperandClass {
972 let Name = "PCRelLabel19";
973 let DiagnosticType = "InvalidLabel";
975 def am_brcond : Operand<OtherVT> {
976 let EncoderMethod = "getCondBranchTargetOpValue";
977 let DecoderMethod = "DecodePCRelLabel19";
978 let PrintMethod = "printAlignedLabel";
979 let ParserMatchClass = PCRelLabel19Operand;
982 class BranchCond : I<(outs), (ins ccode:$cond, am_brcond:$target),
983 "b", ".$cond\t$target", "",
984 [(ARM64brcond bb:$target, imm:$cond, NZCV)]>,
987 let isTerminator = 1;
992 let Inst{31-24} = 0b01010100;
993 let Inst{23-5} = target;
995 let Inst{3-0} = cond;
999 // Compare-and-branch instructions.
1001 class BaseCmpBranch<RegisterClass regtype, bit op, string asm, SDNode node>
1002 : I<(outs), (ins regtype:$Rt, am_brcond:$target),
1003 asm, "\t$Rt, $target", "",
1004 [(node regtype:$Rt, bb:$target)]>,
1007 let isTerminator = 1;
1011 let Inst{30-25} = 0b011010;
1013 let Inst{23-5} = target;
1017 multiclass CmpBranch<bit op, string asm, SDNode node> {
1018 def W : BaseCmpBranch<GPR32, op, asm, node> {
1021 def X : BaseCmpBranch<GPR64, op, asm, node> {
1027 // Test-bit-and-branch instructions.
1029 // Test-and-branch target. 14-bit sign-extended immediate. The low two bits of
1030 // the target offset are implied zero and so are not part of the immediate.
1031 def BranchTarget14Operand : AsmOperandClass {
1032 let Name = "BranchTarget14";
1034 def am_tbrcond : Operand<OtherVT> {
1035 let EncoderMethod = "getTestBranchTargetOpValue";
1036 let PrintMethod = "printAlignedLabel";
1037 let ParserMatchClass = BranchTarget14Operand;
1040 class TestBranch<bit op, string asm, SDNode node>
1041 : I<(outs), (ins GPR64:$Rt, imm0_63:$bit_off, am_tbrcond:$target),
1042 asm, "\t$Rt, $bit_off, $target", "",
1043 [(node GPR64:$Rt, imm0_63:$bit_off, bb:$target)]>,
1046 let isTerminator = 1;
1052 let Inst{31} = bit_off{5};
1053 let Inst{30-25} = 0b011011;
1055 let Inst{23-19} = bit_off{4-0};
1056 let Inst{18-5} = target;
1059 let DecoderMethod = "DecodeTestAndBranch";
1063 // Unconditional branch (immediate) instructions.
1065 def BranchTarget26Operand : AsmOperandClass {
1066 let Name = "BranchTarget26";
1067 let DiagnosticType = "InvalidLabel";
1069 def am_b_target : Operand<OtherVT> {
1070 let EncoderMethod = "getBranchTargetOpValue";
1071 let PrintMethod = "printAlignedLabel";
1072 let ParserMatchClass = BranchTarget26Operand;
1074 def am_bl_target : Operand<i64> {
1075 let EncoderMethod = "getBranchTargetOpValue";
1076 let PrintMethod = "printAlignedLabel";
1077 let ParserMatchClass = BranchTarget26Operand;
1080 class BImm<bit op, dag iops, string asm, list<dag> pattern>
1081 : I<(outs), iops, asm, "\t$addr", "", pattern>, Sched<[WriteBr]> {
1084 let Inst{30-26} = 0b00101;
1085 let Inst{25-0} = addr;
1087 let DecoderMethod = "DecodeUnconditionalBranch";
1090 class BranchImm<bit op, string asm, list<dag> pattern>
1091 : BImm<op, (ins am_b_target:$addr), asm, pattern>;
1092 class CallImm<bit op, string asm, list<dag> pattern>
1093 : BImm<op, (ins am_bl_target:$addr), asm, pattern>;
1096 // Basic one-operand data processing instructions.
1099 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1100 class BaseOneOperandData<bits<3> opc, RegisterClass regtype, string asm,
1101 SDPatternOperator node>
1102 : I<(outs regtype:$Rd), (ins regtype:$Rn), asm, "\t$Rd, $Rn", "",
1103 [(set regtype:$Rd, (node regtype:$Rn))]>,
1108 let Inst{30-13} = 0b101101011000000000;
1109 let Inst{12-10} = opc;
1114 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1115 multiclass OneOperandData<bits<3> opc, string asm,
1116 SDPatternOperator node = null_frag> {
1117 def Wr : BaseOneOperandData<opc, GPR32, asm, node> {
1121 def Xr : BaseOneOperandData<opc, GPR64, asm, node> {
1126 class OneWRegData<bits<3> opc, string asm, SDPatternOperator node>
1127 : BaseOneOperandData<opc, GPR32, asm, node> {
1131 class OneXRegData<bits<3> opc, string asm, SDPatternOperator node>
1132 : BaseOneOperandData<opc, GPR64, asm, node> {
1137 // Basic two-operand data processing instructions.
1139 class BaseBaseAddSubCarry<bit isSub, RegisterClass regtype, string asm,
1141 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm),
1142 asm, "\t$Rd, $Rn, $Rm", "", pattern>,
1148 let Inst{30} = isSub;
1149 let Inst{28-21} = 0b11010000;
1150 let Inst{20-16} = Rm;
1151 let Inst{15-10} = 0;
1156 class BaseAddSubCarry<bit isSub, RegisterClass regtype, string asm,
1158 : BaseBaseAddSubCarry<isSub, regtype, asm,
1159 [(set regtype:$Rd, (OpNode regtype:$Rn, regtype:$Rm, NZCV))]>;
1161 class BaseAddSubCarrySetFlags<bit isSub, RegisterClass regtype, string asm,
1163 : BaseBaseAddSubCarry<isSub, regtype, asm,
1164 [(set regtype:$Rd, (OpNode regtype:$Rn, regtype:$Rm, NZCV)),
1169 multiclass AddSubCarry<bit isSub, string asm, string asm_setflags,
1170 SDNode OpNode, SDNode OpNode_setflags> {
1171 def Wr : BaseAddSubCarry<isSub, GPR32, asm, OpNode> {
1175 def Xr : BaseAddSubCarry<isSub, GPR64, asm, OpNode> {
1181 def SWr : BaseAddSubCarrySetFlags<isSub, GPR32, asm_setflags,
1186 def SXr : BaseAddSubCarrySetFlags<isSub, GPR64, asm_setflags,
1193 class BaseTwoOperand<bits<4> opc, RegisterClass regtype, string asm,
1194 SDPatternOperator OpNode>
1195 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm),
1196 asm, "\t$Rd, $Rn, $Rm", "",
1197 [(set regtype:$Rd, (OpNode regtype:$Rn, regtype:$Rm))]> {
1201 let Inst{30-21} = 0b0011010110;
1202 let Inst{20-16} = Rm;
1203 let Inst{15-14} = 0b00;
1204 let Inst{13-10} = opc;
1209 class BaseDiv<bit isSigned, RegisterClass regtype, string asm,
1210 SDPatternOperator OpNode>
1211 : BaseTwoOperand<{0,0,1,?}, regtype, asm, OpNode> {
1212 let Inst{10} = isSigned;
1215 multiclass Div<bit isSigned, string asm, SDPatternOperator OpNode> {
1216 def Wr : BaseDiv<isSigned, GPR32, asm, OpNode>,
1217 Sched<[WriteID32]> {
1220 def Xr : BaseDiv<isSigned, GPR64, asm, OpNode>,
1221 Sched<[WriteID64]> {
1226 class BaseShift<bits<2> shift_type, RegisterClass regtype, string asm,
1227 SDPatternOperator OpNode = null_frag>
1228 : BaseTwoOperand<{1,0,?,?}, regtype, asm, OpNode>,
1230 let Inst{11-10} = shift_type;
1233 multiclass Shift<bits<2> shift_type, string asm, SDNode OpNode> {
1234 def Wr : BaseShift<shift_type, GPR32, asm> {
1238 def Xr : BaseShift<shift_type, GPR64, asm, OpNode> {
1242 def : Pat<(i32 (OpNode GPR32:$Rn, i64:$Rm)),
1243 (!cast<Instruction>(NAME # "Wr") GPR32:$Rn,
1244 (EXTRACT_SUBREG i64:$Rm, sub_32))>;
1246 def : Pat<(i32 (OpNode GPR32:$Rn, (i64 (zext GPR32:$Rm)))),
1247 (!cast<Instruction>(NAME # "Wr") GPR32:$Rn, GPR32:$Rm)>;
1249 def : Pat<(i32 (OpNode GPR32:$Rn, (i64 (anyext GPR32:$Rm)))),
1250 (!cast<Instruction>(NAME # "Wr") GPR32:$Rn, GPR32:$Rm)>;
1252 def : Pat<(i32 (OpNode GPR32:$Rn, (i64 (sext GPR32:$Rm)))),
1253 (!cast<Instruction>(NAME # "Wr") GPR32:$Rn, GPR32:$Rm)>;
1256 class ShiftAlias<string asm, Instruction inst, RegisterClass regtype>
1257 : InstAlias<asm#" $dst, $src1, $src2",
1258 (inst regtype:$dst, regtype:$src1, regtype:$src2)>;
1260 class BaseMulAccum<bit isSub, bits<3> opc, RegisterClass multype,
1261 RegisterClass addtype, string asm,
1263 : I<(outs addtype:$Rd), (ins multype:$Rn, multype:$Rm, addtype:$Ra),
1264 asm, "\t$Rd, $Rn, $Rm, $Ra", "", pattern> {
1269 let Inst{30-24} = 0b0011011;
1270 let Inst{23-21} = opc;
1271 let Inst{20-16} = Rm;
1272 let Inst{15} = isSub;
1273 let Inst{14-10} = Ra;
1278 multiclass MulAccum<bit isSub, string asm, SDNode AccNode> {
1279 def Wrrr : BaseMulAccum<isSub, 0b000, GPR32, GPR32, asm,
1280 [(set GPR32:$Rd, (AccNode GPR32:$Ra, (mul GPR32:$Rn, GPR32:$Rm)))]>,
1281 Sched<[WriteIM32]> {
1285 def Xrrr : BaseMulAccum<isSub, 0b000, GPR64, GPR64, asm,
1286 [(set GPR64:$Rd, (AccNode GPR64:$Ra, (mul GPR64:$Rn, GPR64:$Rm)))]>,
1287 Sched<[WriteIM64]> {
1292 class WideMulAccum<bit isSub, bits<3> opc, string asm,
1293 SDNode AccNode, SDNode ExtNode>
1294 : BaseMulAccum<isSub, opc, GPR32, GPR64, asm,
1295 [(set GPR64:$Rd, (AccNode GPR64:$Ra,
1296 (mul (ExtNode GPR32:$Rn), (ExtNode GPR32:$Rm))))]>,
1297 Sched<[WriteIM32]> {
1301 class MulHi<bits<3> opc, string asm, SDNode OpNode>
1302 : I<(outs GPR64:$Rd), (ins GPR64:$Rn, GPR64:$Rm),
1303 asm, "\t$Rd, $Rn, $Rm", "",
1304 [(set GPR64:$Rd, (OpNode GPR64:$Rn, GPR64:$Rm))]>,
1305 Sched<[WriteIM64]> {
1309 let Inst{31-24} = 0b10011011;
1310 let Inst{23-21} = opc;
1311 let Inst{20-16} = Rm;
1316 // The Ra field of SMULH and UMULH is unused: it should be assembled as 31
1317 // (i.e. all bits 1) but is ignored by the processor.
1318 let PostEncoderMethod = "fixMulHigh";
1321 class MulAccumWAlias<string asm, Instruction inst>
1322 : InstAlias<asm#" $dst, $src1, $src2",
1323 (inst GPR32:$dst, GPR32:$src1, GPR32:$src2, WZR)>;
1324 class MulAccumXAlias<string asm, Instruction inst>
1325 : InstAlias<asm#" $dst, $src1, $src2",
1326 (inst GPR64:$dst, GPR64:$src1, GPR64:$src2, XZR)>;
1327 class WideMulAccumAlias<string asm, Instruction inst>
1328 : InstAlias<asm#" $dst, $src1, $src2",
1329 (inst GPR64:$dst, GPR32:$src1, GPR32:$src2, XZR)>;
1331 class BaseCRC32<bit sf, bits<2> sz, bit C, RegisterClass StreamReg,
1332 SDPatternOperator OpNode, string asm>
1333 : I<(outs GPR32:$Rd), (ins GPR32:$Rn, StreamReg:$Rm),
1334 asm, "\t$Rd, $Rn, $Rm", "",
1335 [(set GPR32:$Rd, (OpNode GPR32:$Rn, StreamReg:$Rm))]>,
1336 Sched<[WriteISReg]> {
1342 let Inst{30-21} = 0b0011010110;
1343 let Inst{20-16} = Rm;
1344 let Inst{15-13} = 0b010;
1346 let Inst{11-10} = sz;
1349 let Predicates = [HasCRC];
1353 // Address generation.
1356 class ADRI<bit page, string asm, Operand adr, list<dag> pattern>
1357 : I<(outs GPR64:$Xd), (ins adr:$label), asm, "\t$Xd, $label", "",
1362 let Inst{31} = page;
1363 let Inst{30-29} = label{1-0};
1364 let Inst{28-24} = 0b10000;
1365 let Inst{23-5} = label{20-2};
1368 let DecoderMethod = "DecodeAdrInstruction";
1375 def movimm32_imm : Operand<i32> {
1376 let ParserMatchClass = Imm0_65535Operand;
1377 let EncoderMethod = "getMoveWideImmOpValue";
1378 let PrintMethod = "printHexImm";
1380 def movimm32_shift : Operand<i32> {
1381 let PrintMethod = "printShifter";
1382 let ParserMatchClass = MovImm32ShifterOperand;
1384 def movimm64_shift : Operand<i32> {
1385 let PrintMethod = "printShifter";
1386 let ParserMatchClass = MovImm64ShifterOperand;
1389 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1390 class BaseMoveImmediate<bits<2> opc, RegisterClass regtype, Operand shifter,
1392 : I<(outs regtype:$Rd), (ins movimm32_imm:$imm, shifter:$shift),
1393 asm, "\t$Rd, $imm$shift", "", []>,
1398 let Inst{30-29} = opc;
1399 let Inst{28-23} = 0b100101;
1400 let Inst{22-21} = shift{5-4};
1401 let Inst{20-5} = imm;
1404 let DecoderMethod = "DecodeMoveImmInstruction";
1407 multiclass MoveImmediate<bits<2> opc, string asm> {
1408 def Wi : BaseMoveImmediate<opc, GPR32, movimm32_shift, asm> {
1412 def Xi : BaseMoveImmediate<opc, GPR64, movimm64_shift, asm> {
1417 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1418 class BaseInsertImmediate<bits<2> opc, RegisterClass regtype, Operand shifter,
1420 : I<(outs regtype:$Rd),
1421 (ins regtype:$src, movimm32_imm:$imm, shifter:$shift),
1422 asm, "\t$Rd, $imm$shift", "$src = $Rd", []>,
1427 let Inst{30-29} = opc;
1428 let Inst{28-23} = 0b100101;
1429 let Inst{22-21} = shift{5-4};
1430 let Inst{20-5} = imm;
1433 let DecoderMethod = "DecodeMoveImmInstruction";
1436 multiclass InsertImmediate<bits<2> opc, string asm> {
1437 def Wi : BaseInsertImmediate<opc, GPR32, movimm32_shift, asm> {
1441 def Xi : BaseInsertImmediate<opc, GPR64, movimm64_shift, asm> {
1450 class BaseAddSubImm<bit isSub, bit setFlags, RegisterClass dstRegtype,
1451 RegisterClass srcRegtype, addsub_shifted_imm immtype,
1452 string asm, SDPatternOperator OpNode>
1453 : I<(outs dstRegtype:$Rd), (ins srcRegtype:$Rn, immtype:$imm),
1454 asm, "\t$Rd, $Rn, $imm", "",
1455 [(set dstRegtype:$Rd, (OpNode srcRegtype:$Rn, immtype:$imm))]>,
1460 let Inst{30} = isSub;
1461 let Inst{29} = setFlags;
1462 let Inst{28-24} = 0b10001;
1463 let Inst{23-22} = imm{13-12}; // '00' => lsl #0, '01' => lsl #12
1464 let Inst{21-10} = imm{11-0};
1467 let DecoderMethod = "DecodeBaseAddSubImm";
1470 class BaseAddSubRegPseudo<RegisterClass regtype,
1471 SDPatternOperator OpNode>
1472 : Pseudo<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm),
1473 [(set regtype:$Rd, (OpNode regtype:$Rn, regtype:$Rm))]>,
1476 class BaseAddSubSReg<bit isSub, bit setFlags, RegisterClass regtype,
1477 arith_shifted_reg shifted_regtype, string asm,
1478 SDPatternOperator OpNode>
1479 : I<(outs regtype:$Rd), (ins regtype:$Rn, shifted_regtype:$Rm),
1480 asm, "\t$Rd, $Rn, $Rm", "",
1481 [(set regtype:$Rd, (OpNode regtype:$Rn, shifted_regtype:$Rm))]>,
1482 Sched<[WriteISReg]> {
1483 // The operands are in order to match the 'addr' MI operands, so we
1484 // don't need an encoder method and by-name matching. Just use the default
1485 // in-order handling. Since we're using by-order, make sure the names
1491 let Inst{30} = isSub;
1492 let Inst{29} = setFlags;
1493 let Inst{28-24} = 0b01011;
1494 let Inst{23-22} = shift{7-6};
1496 let Inst{20-16} = src2;
1497 let Inst{15-10} = shift{5-0};
1498 let Inst{9-5} = src1;
1499 let Inst{4-0} = dst;
1501 let DecoderMethod = "DecodeThreeAddrSRegInstruction";
1504 class BaseAddSubEReg<bit isSub, bit setFlags, RegisterClass dstRegtype,
1505 RegisterClass src1Regtype, Operand src2Regtype,
1506 string asm, SDPatternOperator OpNode>
1507 : I<(outs dstRegtype:$R1),
1508 (ins src1Regtype:$R2, src2Regtype:$R3),
1509 asm, "\t$R1, $R2, $R3", "",
1510 [(set dstRegtype:$R1, (OpNode src1Regtype:$R2, src2Regtype:$R3))]>,
1511 Sched<[WriteIEReg]> {
1516 let Inst{30} = isSub;
1517 let Inst{29} = setFlags;
1518 let Inst{28-24} = 0b01011;
1519 let Inst{23-21} = 0b001;
1520 let Inst{20-16} = Rm;
1521 let Inst{15-13} = ext{5-3};
1522 let Inst{12-10} = ext{2-0};
1526 let DecoderMethod = "DecodeAddSubERegInstruction";
1529 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1530 class BaseAddSubEReg64<bit isSub, bit setFlags, RegisterClass dstRegtype,
1531 RegisterClass src1Regtype, RegisterClass src2Regtype,
1532 Operand ext_op, string asm>
1533 : I<(outs dstRegtype:$Rd),
1534 (ins src1Regtype:$Rn, src2Regtype:$Rm, ext_op:$ext),
1535 asm, "\t$Rd, $Rn, $Rm$ext", "", []>,
1536 Sched<[WriteIEReg]> {
1541 let Inst{30} = isSub;
1542 let Inst{29} = setFlags;
1543 let Inst{28-24} = 0b01011;
1544 let Inst{23-21} = 0b001;
1545 let Inst{20-16} = Rm;
1546 let Inst{15} = ext{5};
1547 let Inst{12-10} = ext{2-0};
1551 let DecoderMethod = "DecodeAddSubERegInstruction";
1554 // Aliases for register+register add/subtract.
1555 class AddSubRegAlias<string asm, Instruction inst, RegisterClass dstRegtype,
1556 RegisterClass src1Regtype, RegisterClass src2Regtype,
1558 : InstAlias<asm#" $dst, $src1, $src2",
1559 (inst dstRegtype:$dst, src1Regtype:$src1, src2Regtype:$src2,
1562 multiclass AddSub<bit isSub, string mnemonic,
1563 SDPatternOperator OpNode = null_frag> {
1564 let hasSideEffects = 0 in {
1565 // Add/Subtract immediate
1566 def Wri : BaseAddSubImm<isSub, 0, GPR32sp, GPR32sp, addsub_shifted_imm32,
1570 def Xri : BaseAddSubImm<isSub, 0, GPR64sp, GPR64sp, addsub_shifted_imm64,
1575 // Add/Subtract register - Only used for CodeGen
1576 def Wrr : BaseAddSubRegPseudo<GPR32, OpNode>;
1577 def Xrr : BaseAddSubRegPseudo<GPR64, OpNode>;
1579 // Add/Subtract shifted register
1580 def Wrs : BaseAddSubSReg<isSub, 0, GPR32, arith_shifted_reg32, mnemonic,
1584 def Xrs : BaseAddSubSReg<isSub, 0, GPR64, arith_shifted_reg64, mnemonic,
1590 // Add/Subtract extended register
1591 let AddedComplexity = 1, hasSideEffects = 0 in {
1592 def Wrx : BaseAddSubEReg<isSub, 0, GPR32sp, GPR32sp,
1593 arith_extended_reg32<i32>, mnemonic, OpNode> {
1596 def Xrx : BaseAddSubEReg<isSub, 0, GPR64sp, GPR64sp,
1597 arith_extended_reg32to64<i64>, mnemonic, OpNode> {
1602 def Xrx64 : BaseAddSubEReg64<isSub, 0, GPR64sp, GPR64sp, GPR64,
1603 arith_extendlsl64, mnemonic> {
1604 // UXTX and SXTX only.
1605 let Inst{14-13} = 0b11;
1609 // Register/register aliases with no shift when SP is not used.
1610 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Wrs"),
1611 GPR32, GPR32, GPR32, 0>;
1612 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Xrs"),
1613 GPR64, GPR64, GPR64, 0>;
1615 // Register/register aliases with no shift when either the destination or
1616 // first source register is SP. This relies on the shifted register aliases
1617 // above matching first in the case when SP is not used.
1618 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Wrx"),
1619 GPR32sp, GPR32sp, GPR32, 16>; // UXTW #0
1620 def : AddSubRegAlias<mnemonic,
1621 !cast<Instruction>(NAME#"Xrx64"),
1622 GPR64sp, GPR64sp, GPR64, 24>; // UXTX #0
1625 multiclass AddSubS<bit isSub, string mnemonic, SDNode OpNode, string cmp> {
1626 let isCompare = 1, Defs = [NZCV] in {
1627 // Add/Subtract immediate
1628 def Wri : BaseAddSubImm<isSub, 1, GPR32, GPR32sp, addsub_shifted_imm32,
1632 def Xri : BaseAddSubImm<isSub, 1, GPR64, GPR64sp, addsub_shifted_imm64,
1637 // Add/Subtract register
1638 def Wrr : BaseAddSubRegPseudo<GPR32, OpNode>;
1639 def Xrr : BaseAddSubRegPseudo<GPR64, OpNode>;
1641 // Add/Subtract shifted register
1642 def Wrs : BaseAddSubSReg<isSub, 1, GPR32, arith_shifted_reg32, mnemonic,
1646 def Xrs : BaseAddSubSReg<isSub, 1, GPR64, arith_shifted_reg64, mnemonic,
1651 // Add/Subtract extended register
1652 let AddedComplexity = 1 in {
1653 def Wrx : BaseAddSubEReg<isSub, 1, GPR32, GPR32sp,
1654 arith_extended_reg32<i32>, mnemonic, OpNode> {
1657 def Xrx : BaseAddSubEReg<isSub, 1, GPR64, GPR64sp,
1658 arith_extended_reg32<i64>, mnemonic, OpNode> {
1663 def Xrx64 : BaseAddSubEReg64<isSub, 1, GPR64, GPR64sp, GPR64,
1664 arith_extendlsl64, mnemonic> {
1665 // UXTX and SXTX only.
1666 let Inst{14-13} = 0b11;
1672 def : InstAlias<cmp#" $src, $imm", (!cast<Instruction>(NAME#"Wri")
1673 WZR, GPR32sp:$src, addsub_shifted_imm32:$imm)>;
1674 def : InstAlias<cmp#" $src, $imm", (!cast<Instruction>(NAME#"Xri")
1675 XZR, GPR64sp:$src, addsub_shifted_imm64:$imm)>;
1676 def : InstAlias<cmp#" $src1, $src2, $sh", (!cast<Instruction>(NAME#"Wrx")
1677 WZR, GPR32sp:$src1, GPR32:$src2, arith_extend:$sh)>;
1678 def : InstAlias<cmp#" $src1, $src2, $sh", (!cast<Instruction>(NAME#"Xrx")
1679 XZR, GPR64sp:$src1, GPR32:$src2, arith_extend:$sh)>;
1680 def : InstAlias<cmp#" $src1, $src2, $sh", (!cast<Instruction>(NAME#"Xrx64")
1681 XZR, GPR64sp:$src1, GPR64:$src2, arith_extendlsl64:$sh)>;
1682 def : InstAlias<cmp#" $src1, $src2, $sh", (!cast<Instruction>(NAME#"Wrs")
1683 WZR, GPR32:$src1, GPR32:$src2, arith_shift32:$sh)>;
1684 def : InstAlias<cmp#" $src1, $src2, $sh", (!cast<Instruction>(NAME#"Xrs")
1685 XZR, GPR64:$src1, GPR64:$src2, arith_shift64:$sh)>;
1687 // Compare shorthands
1688 def : InstAlias<cmp#" $src1, $src2", (!cast<Instruction>(NAME#"Wrs")
1689 WZR, GPR32:$src1, GPR32:$src2, 0)>;
1690 def : InstAlias<cmp#" $src1, $src2", (!cast<Instruction>(NAME#"Xrs")
1691 XZR, GPR64:$src1, GPR64:$src2, 0)>;
1693 // Register/register aliases with no shift when SP is not used.
1694 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Wrs"),
1695 GPR32, GPR32, GPR32, 0>;
1696 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Xrs"),
1697 GPR64, GPR64, GPR64, 0>;
1699 // Register/register aliases with no shift when the first source register
1700 // is SP. This relies on the shifted register aliases above matching first
1701 // in the case when SP is not used.
1702 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Wrx"),
1703 GPR32, GPR32sp, GPR32, 16>; // UXTW #0
1704 def : AddSubRegAlias<mnemonic,
1705 !cast<Instruction>(NAME#"Xrx64"),
1706 GPR64, GPR64sp, GPR64, 24>; // UXTX #0
1712 def SDTA64EXTR : SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>,
1714 def ARM64Extr : SDNode<"ARM64ISD::EXTR", SDTA64EXTR>;
1716 class BaseExtractImm<RegisterClass regtype, Operand imm_type, string asm,
1718 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, imm_type:$imm),
1719 asm, "\t$Rd, $Rn, $Rm, $imm", "", patterns>,
1720 Sched<[WriteExtr, ReadExtrHi]> {
1726 let Inst{30-23} = 0b00100111;
1728 let Inst{20-16} = Rm;
1729 let Inst{15-10} = imm;
1734 multiclass ExtractImm<string asm> {
1735 def Wrri : BaseExtractImm<GPR32, imm0_31, asm,
1737 (ARM64Extr GPR32:$Rn, GPR32:$Rm, imm0_31:$imm))]> {
1740 // imm<5> must be zero.
1743 def Xrri : BaseExtractImm<GPR64, imm0_63, asm,
1745 (ARM64Extr GPR64:$Rn, GPR64:$Rm, imm0_63:$imm))]> {
1756 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1757 class BaseBitfieldImm<bits<2> opc,
1758 RegisterClass regtype, Operand imm_type, string asm>
1759 : I<(outs regtype:$Rd), (ins regtype:$Rn, imm_type:$immr, imm_type:$imms),
1760 asm, "\t$Rd, $Rn, $immr, $imms", "", []>,
1767 let Inst{30-29} = opc;
1768 let Inst{28-23} = 0b100110;
1769 let Inst{21-16} = immr;
1770 let Inst{15-10} = imms;
1775 multiclass BitfieldImm<bits<2> opc, string asm> {
1776 def Wri : BaseBitfieldImm<opc, GPR32, imm0_31, asm> {
1779 // imms<5> and immr<5> must be zero, else ReservedValue().
1783 def Xri : BaseBitfieldImm<opc, GPR64, imm0_63, asm> {
1789 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1790 class BaseBitfieldImmWith2RegArgs<bits<2> opc,
1791 RegisterClass regtype, Operand imm_type, string asm>
1792 : I<(outs regtype:$Rd), (ins regtype:$src, regtype:$Rn, imm_type:$immr,
1794 asm, "\t$Rd, $Rn, $immr, $imms", "$src = $Rd", []>,
1801 let Inst{30-29} = opc;
1802 let Inst{28-23} = 0b100110;
1803 let Inst{21-16} = immr;
1804 let Inst{15-10} = imms;
1809 multiclass BitfieldImmWith2RegArgs<bits<2> opc, string asm> {
1810 def Wri : BaseBitfieldImmWith2RegArgs<opc, GPR32, imm0_31, asm> {
1813 // imms<5> and immr<5> must be zero, else ReservedValue().
1817 def Xri : BaseBitfieldImmWith2RegArgs<opc, GPR64, imm0_63, asm> {
1827 // Logical (immediate)
1828 class BaseLogicalImm<bits<2> opc, RegisterClass dregtype,
1829 RegisterClass sregtype, Operand imm_type, string asm,
1831 : I<(outs dregtype:$Rd), (ins sregtype:$Rn, imm_type:$imm),
1832 asm, "\t$Rd, $Rn, $imm", "", pattern>,
1837 let Inst{30-29} = opc;
1838 let Inst{28-23} = 0b100100;
1839 let Inst{22} = imm{12};
1840 let Inst{21-16} = imm{11-6};
1841 let Inst{15-10} = imm{5-0};
1845 let DecoderMethod = "DecodeLogicalImmInstruction";
1848 // Logical (shifted register)
1849 class BaseLogicalSReg<bits<2> opc, bit N, RegisterClass regtype,
1850 logical_shifted_reg shifted_regtype, string asm,
1852 : I<(outs regtype:$Rd), (ins regtype:$Rn, shifted_regtype:$Rm),
1853 asm, "\t$Rd, $Rn, $Rm", "", pattern>,
1854 Sched<[WriteISReg]> {
1855 // The operands are in order to match the 'addr' MI operands, so we
1856 // don't need an encoder method and by-name matching. Just use the default
1857 // in-order handling. Since we're using by-order, make sure the names
1863 let Inst{30-29} = opc;
1864 let Inst{28-24} = 0b01010;
1865 let Inst{23-22} = shift{7-6};
1867 let Inst{20-16} = src2;
1868 let Inst{15-10} = shift{5-0};
1869 let Inst{9-5} = src1;
1870 let Inst{4-0} = dst;
1872 let DecoderMethod = "DecodeThreeAddrSRegInstruction";
1875 // Aliases for register+register logical instructions.
1876 class LogicalRegAlias<string asm, Instruction inst, RegisterClass regtype>
1877 : InstAlias<asm#" $dst, $src1, $src2",
1878 (inst regtype:$dst, regtype:$src1, regtype:$src2, 0)>;
1880 let AddedComplexity = 6 in
1881 multiclass LogicalImm<bits<2> opc, string mnemonic, SDNode OpNode> {
1882 def Wri : BaseLogicalImm<opc, GPR32sp, GPR32, logical_imm32, mnemonic,
1883 [(set GPR32sp:$Rd, (OpNode GPR32:$Rn,
1884 logical_imm32:$imm))]> {
1886 let Inst{22} = 0; // 64-bit version has an additional bit of immediate.
1888 def Xri : BaseLogicalImm<opc, GPR64sp, GPR64, logical_imm64, mnemonic,
1889 [(set GPR64sp:$Rd, (OpNode GPR64:$Rn,
1890 logical_imm64:$imm))]> {
1895 multiclass LogicalImmS<bits<2> opc, string mnemonic, SDNode OpNode> {
1896 let isCompare = 1, Defs = [NZCV] in {
1897 def Wri : BaseLogicalImm<opc, GPR32, GPR32, logical_imm32, mnemonic,
1898 [(set GPR32:$Rd, (OpNode GPR32:$Rn, logical_imm32:$imm))]> {
1900 let Inst{22} = 0; // 64-bit version has an additional bit of immediate.
1902 def Xri : BaseLogicalImm<opc, GPR64, GPR64, logical_imm64, mnemonic,
1903 [(set GPR64:$Rd, (OpNode GPR64:$Rn, logical_imm64:$imm))]> {
1906 } // end Defs = [NZCV]
1909 class BaseLogicalRegPseudo<RegisterClass regtype, SDPatternOperator OpNode>
1910 : Pseudo<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm),
1911 [(set regtype:$Rd, (OpNode regtype:$Rn, regtype:$Rm))]>,
1914 // Split from LogicalImm as not all instructions have both.
1915 multiclass LogicalReg<bits<2> opc, bit N, string mnemonic,
1916 SDPatternOperator OpNode> {
1917 def Wrr : BaseLogicalRegPseudo<GPR32, OpNode>;
1918 def Xrr : BaseLogicalRegPseudo<GPR64, OpNode>;
1920 def Wrs : BaseLogicalSReg<opc, N, GPR32, logical_shifted_reg32, mnemonic,
1921 [(set GPR32:$Rd, (OpNode GPR32:$Rn,
1922 logical_shifted_reg32:$Rm))]> {
1925 def Xrs : BaseLogicalSReg<opc, N, GPR64, logical_shifted_reg64, mnemonic,
1926 [(set GPR64:$Rd, (OpNode GPR64:$Rn,
1927 logical_shifted_reg64:$Rm))]> {
1931 def : LogicalRegAlias<mnemonic,
1932 !cast<Instruction>(NAME#"Wrs"), GPR32>;
1933 def : LogicalRegAlias<mnemonic,
1934 !cast<Instruction>(NAME#"Xrs"), GPR64>;
1937 // Split from LogicalReg to allow setting NZCV Defs
1938 multiclass LogicalRegS<bits<2> opc, bit N, string mnemonic,
1939 SDPatternOperator OpNode = null_frag> {
1940 let Defs = [NZCV], mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
1941 def Wrr : BaseLogicalRegPseudo<GPR32, OpNode>;
1942 def Xrr : BaseLogicalRegPseudo<GPR64, OpNode>;
1944 def Wrs : BaseLogicalSReg<opc, N, GPR32, logical_shifted_reg32, mnemonic,
1945 [(set GPR32:$Rd, (OpNode GPR32:$Rn, logical_shifted_reg32:$Rm))]> {
1948 def Xrs : BaseLogicalSReg<opc, N, GPR64, logical_shifted_reg64, mnemonic,
1949 [(set GPR64:$Rd, (OpNode GPR64:$Rn, logical_shifted_reg64:$Rm))]> {
1954 def : LogicalRegAlias<mnemonic,
1955 !cast<Instruction>(NAME#"Wrs"), GPR32>;
1956 def : LogicalRegAlias<mnemonic,
1957 !cast<Instruction>(NAME#"Xrs"), GPR64>;
1961 // Conditionally set flags
1964 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1965 class BaseCondSetFlagsImm<bit op, RegisterClass regtype, string asm>
1966 : I<(outs), (ins regtype:$Rn, imm0_31:$imm, imm0_15:$nzcv, ccode:$cond),
1967 asm, "\t$Rn, $imm, $nzcv, $cond", "", []>,
1978 let Inst{29-21} = 0b111010010;
1979 let Inst{20-16} = imm;
1980 let Inst{15-12} = cond;
1981 let Inst{11-10} = 0b10;
1984 let Inst{3-0} = nzcv;
1987 multiclass CondSetFlagsImm<bit op, string asm> {
1988 def Wi : BaseCondSetFlagsImm<op, GPR32, asm> {
1991 def Xi : BaseCondSetFlagsImm<op, GPR64, asm> {
1996 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1997 class BaseCondSetFlagsReg<bit op, RegisterClass regtype, string asm>
1998 : I<(outs), (ins regtype:$Rn, regtype:$Rm, imm0_15:$nzcv, ccode:$cond),
1999 asm, "\t$Rn, $Rm, $nzcv, $cond", "", []>,
2010 let Inst{29-21} = 0b111010010;
2011 let Inst{20-16} = Rm;
2012 let Inst{15-12} = cond;
2013 let Inst{11-10} = 0b00;
2016 let Inst{3-0} = nzcv;
2019 multiclass CondSetFlagsReg<bit op, string asm> {
2020 def Wr : BaseCondSetFlagsReg<op, GPR32, asm> {
2023 def Xr : BaseCondSetFlagsReg<op, GPR64, asm> {
2029 // Conditional select
2032 class BaseCondSelect<bit op, bits<2> op2, RegisterClass regtype, string asm>
2033 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, ccode:$cond),
2034 asm, "\t$Rd, $Rn, $Rm, $cond", "",
2036 (ARM64csel regtype:$Rn, regtype:$Rm, (i32 imm:$cond), NZCV))]>,
2046 let Inst{29-21} = 0b011010100;
2047 let Inst{20-16} = Rm;
2048 let Inst{15-12} = cond;
2049 let Inst{11-10} = op2;
2054 multiclass CondSelect<bit op, bits<2> op2, string asm> {
2055 def Wr : BaseCondSelect<op, op2, GPR32, asm> {
2058 def Xr : BaseCondSelect<op, op2, GPR64, asm> {
2063 class BaseCondSelectOp<bit op, bits<2> op2, RegisterClass regtype, string asm,
2065 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, ccode:$cond),
2066 asm, "\t$Rd, $Rn, $Rm, $cond", "",
2068 (ARM64csel regtype:$Rn, (frag regtype:$Rm),
2069 (i32 imm:$cond), NZCV))]>,
2079 let Inst{29-21} = 0b011010100;
2080 let Inst{20-16} = Rm;
2081 let Inst{15-12} = cond;
2082 let Inst{11-10} = op2;
2087 def inv_cond_XFORM : SDNodeXForm<imm, [{
2088 ARM64CC::CondCode CC = static_cast<ARM64CC::CondCode>(N->getZExtValue());
2089 return CurDAG->getTargetConstant(ARM64CC::getInvertedCondCode(CC), MVT::i32);
2092 multiclass CondSelectOp<bit op, bits<2> op2, string asm, PatFrag frag> {
2093 def Wr : BaseCondSelectOp<op, op2, GPR32, asm, frag> {
2096 def Xr : BaseCondSelectOp<op, op2, GPR64, asm, frag> {
2100 def : Pat<(ARM64csel (frag GPR32:$Rm), GPR32:$Rn, (i32 imm:$cond), NZCV),
2101 (!cast<Instruction>(NAME # Wr) GPR32:$Rn, GPR32:$Rm,
2102 (inv_cond_XFORM imm:$cond))>;
2104 def : Pat<(ARM64csel (frag GPR64:$Rm), GPR64:$Rn, (i32 imm:$cond), NZCV),
2105 (!cast<Instruction>(NAME # Xr) GPR64:$Rn, GPR64:$Rm,
2106 (inv_cond_XFORM imm:$cond))>;
2110 // Special Mask Value
2112 def maski8_or_more : Operand<i32>,
2113 ImmLeaf<i32, [{ return (Imm & 0xff) == 0xff; }]> {
2115 def maski16_or_more : Operand<i32>,
2116 ImmLeaf<i32, [{ return (Imm & 0xffff) == 0xffff; }]> {
2124 // (unsigned immediate)
2125 // Indexed for 8-bit registers. offset is in range [0,4095].
2126 def MemoryIndexed8Operand : AsmOperandClass {
2127 let Name = "MemoryIndexed8";
2128 let DiagnosticType = "InvalidMemoryIndexed8";
2130 def am_indexed8 : Operand<i64>,
2131 ComplexPattern<i64, 2, "SelectAddrModeIndexed8", []> {
2132 let PrintMethod = "printAMIndexed<8>";
2134 = "getAMIndexed8OpValue<ARM64::fixup_arm64_ldst_imm12_scale1>";
2135 let ParserMatchClass = MemoryIndexed8Operand;
2136 let MIOperandInfo = (ops GPR64sp:$base, i64imm:$offset);
2139 // Indexed for 16-bit registers. offset is multiple of 2 in range [0,8190],
2140 // stored as immval/2 (the 12-bit literal that encodes directly into the insn).
2141 def MemoryIndexed16Operand : AsmOperandClass {
2142 let Name = "MemoryIndexed16";
2143 let DiagnosticType = "InvalidMemoryIndexed16";
2145 def am_indexed16 : Operand<i64>,
2146 ComplexPattern<i64, 2, "SelectAddrModeIndexed16", []> {
2147 let PrintMethod = "printAMIndexed<16>";
2149 = "getAMIndexed8OpValue<ARM64::fixup_arm64_ldst_imm12_scale2>";
2150 let ParserMatchClass = MemoryIndexed16Operand;
2151 let MIOperandInfo = (ops GPR64sp:$base, i64imm:$offset);
2154 // Indexed for 32-bit registers. offset is multiple of 4 in range [0,16380],
2155 // stored as immval/4 (the 12-bit literal that encodes directly into the insn).
2156 def MemoryIndexed32Operand : AsmOperandClass {
2157 let Name = "MemoryIndexed32";
2158 let DiagnosticType = "InvalidMemoryIndexed32";
2160 def am_indexed32 : Operand<i64>,
2161 ComplexPattern<i64, 2, "SelectAddrModeIndexed32", []> {
2162 let PrintMethod = "printAMIndexed<32>";
2164 = "getAMIndexed8OpValue<ARM64::fixup_arm64_ldst_imm12_scale4>";
2165 let ParserMatchClass = MemoryIndexed32Operand;
2166 let MIOperandInfo = (ops GPR64sp:$base, i64imm:$offset);
2169 // Indexed for 64-bit registers. offset is multiple of 8 in range [0,32760],
2170 // stored as immval/8 (the 12-bit literal that encodes directly into the insn).
2171 def MemoryIndexed64Operand : AsmOperandClass {
2172 let Name = "MemoryIndexed64";
2173 let DiagnosticType = "InvalidMemoryIndexed64";
2175 def am_indexed64 : Operand<i64>,
2176 ComplexPattern<i64, 2, "SelectAddrModeIndexed64", []> {
2177 let PrintMethod = "printAMIndexed<64>";
2179 = "getAMIndexed8OpValue<ARM64::fixup_arm64_ldst_imm12_scale8>";
2180 let ParserMatchClass = MemoryIndexed64Operand;
2181 let MIOperandInfo = (ops GPR64sp:$base, i64imm:$offset);
2184 // Indexed for 128-bit registers. offset is multiple of 16 in range [0,65520],
2185 // stored as immval/16 (the 12-bit literal that encodes directly into the insn).
2186 def MemoryIndexed128Operand : AsmOperandClass {
2187 let Name = "MemoryIndexed128";
2188 let DiagnosticType = "InvalidMemoryIndexed128";
2190 def am_indexed128 : Operand<i64>,
2191 ComplexPattern<i64, 2, "SelectAddrModeIndexed128", []> {
2192 let PrintMethod = "printAMIndexed<128>";
2194 = "getAMIndexed8OpValue<ARM64::fixup_arm64_ldst_imm12_scale16>";
2195 let ParserMatchClass = MemoryIndexed128Operand;
2196 let MIOperandInfo = (ops GPR64sp:$base, i64imm:$offset);
2200 def MemoryNoIndexOperand : AsmOperandClass { let Name = "MemoryNoIndex"; }
2201 def am_noindex : Operand<i64>,
2202 ComplexPattern<i64, 1, "SelectAddrModeNoIndex", []> {
2203 let PrintMethod = "printAMNoIndex";
2204 let ParserMatchClass = MemoryNoIndexOperand;
2205 let MIOperandInfo = (ops GPR64sp:$base);
2208 class BaseLoadStoreUI<bits<2> sz, bit V, bits<2> opc, dag oops, dag iops,
2209 string asm, list<dag> pattern>
2210 : I<oops, iops, asm, "\t$Rt, $addr", "", pattern> {
2214 bits<5> base = addr{4-0};
2215 bits<12> offset = addr{16-5};
2217 let Inst{31-30} = sz;
2218 let Inst{29-27} = 0b111;
2220 let Inst{25-24} = 0b01;
2221 let Inst{23-22} = opc;
2222 let Inst{21-10} = offset;
2223 let Inst{9-5} = base;
2224 let Inst{4-0} = dst;
2226 let DecoderMethod = "DecodeUnsignedLdStInstruction";
2229 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
2230 class LoadUI<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2231 Operand indextype, string asm, list<dag> pattern>
2232 : BaseLoadStoreUI<sz, V, opc,
2233 (outs regtype:$Rt), (ins indextype:$addr), asm, pattern>,
2236 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
2237 class StoreUI<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2238 Operand indextype, string asm, list<dag> pattern>
2239 : BaseLoadStoreUI<sz, V, opc,
2240 (outs), (ins regtype:$Rt, indextype:$addr), asm, pattern>,
2243 def PrefetchOperand : AsmOperandClass {
2244 let Name = "Prefetch";
2245 let ParserMethod = "tryParsePrefetch";
2247 def prfop : Operand<i32> {
2248 let PrintMethod = "printPrefetchOp";
2249 let ParserMatchClass = PrefetchOperand;
2252 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
2253 class PrefetchUI<bits<2> sz, bit V, bits<2> opc, string asm, list<dag> pat>
2254 : BaseLoadStoreUI<sz, V, opc,
2255 (outs), (ins prfop:$Rt, am_indexed64:$addr), asm, pat>,
2262 // Load literal address: 19-bit immediate. The low two bits of the target
2263 // offset are implied zero and so are not part of the immediate.
2264 def am_ldrlit : Operand<OtherVT> {
2265 let EncoderMethod = "getLoadLiteralOpValue";
2266 let DecoderMethod = "DecodePCRelLabel19";
2267 let PrintMethod = "printAlignedLabel";
2268 let ParserMatchClass = PCRelLabel19Operand;
2271 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
2272 class LoadLiteral<bits<2> opc, bit V, RegisterClass regtype, string asm>
2273 : I<(outs regtype:$Rt), (ins am_ldrlit:$label),
2274 asm, "\t$Rt, $label", "", []>,
2278 let Inst{31-30} = opc;
2279 let Inst{29-27} = 0b011;
2281 let Inst{25-24} = 0b00;
2282 let Inst{23-5} = label;
2286 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
2287 class PrefetchLiteral<bits<2> opc, bit V, string asm, list<dag> pat>
2288 : I<(outs), (ins prfop:$Rt, am_ldrlit:$label),
2289 asm, "\t$Rt, $label", "", pat>,
2293 let Inst{31-30} = opc;
2294 let Inst{29-27} = 0b011;
2296 let Inst{25-24} = 0b00;
2297 let Inst{23-5} = label;
2302 // Load/store register offset
2305 class MemROAsmOperand<int sz> : AsmOperandClass {
2306 let Name = "MemoryRegisterOffset"#sz;
2307 let DiagnosticType = "InvalidMemoryIndexed";
2310 def MemROAsmOperand8 : MemROAsmOperand<8>;
2311 def MemROAsmOperand16 : MemROAsmOperand<16>;
2312 def MemROAsmOperand32 : MemROAsmOperand<32>;
2313 def MemROAsmOperand64 : MemROAsmOperand<64>;
2314 def MemROAsmOperand128 : MemROAsmOperand<128>;
2316 class ro_indexed<int sz> : Operand<i64> { // ComplexPattern<...>
2317 let PrintMethod = "printMemoryRegOffset<" # sz # ">";
2318 let MIOperandInfo = (ops GPR64sp:$base, GPR64:$offset, i32imm:$extend);
2321 def ro_indexed8 : ro_indexed<8>, ComplexPattern<i64, 3, "SelectAddrModeRO8", []> {
2322 let ParserMatchClass = MemROAsmOperand8;
2325 def ro_indexed16 : ro_indexed<16>, ComplexPattern<i64, 3, "SelectAddrModeRO16", []> {
2326 let ParserMatchClass = MemROAsmOperand16;
2329 def ro_indexed32 : ro_indexed<32>, ComplexPattern<i64, 3, "SelectAddrModeRO32", []> {
2330 let ParserMatchClass = MemROAsmOperand32;
2333 def ro_indexed64 : ro_indexed<64>, ComplexPattern<i64, 3, "SelectAddrModeRO64", []> {
2334 let ParserMatchClass = MemROAsmOperand64;
2337 def ro_indexed128 : ro_indexed<128>, ComplexPattern<i64, 3, "SelectAddrModeRO128", []> {
2338 let ParserMatchClass = MemROAsmOperand128;
2341 class LoadStore8RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2342 string asm, dag ins, dag outs, list<dag> pat>
2343 : I<ins, outs, asm, "\t$Rt, $addr", "", pat> {
2344 // The operands are in order to match the 'addr' MI operands, so we
2345 // don't need an encoder method and by-name matching. Just use the default
2346 // in-order handling. Since we're using by-order, make sure the names
2352 let Inst{31-30} = sz;
2353 let Inst{29-27} = 0b111;
2355 let Inst{25-24} = 0b00;
2356 let Inst{23-22} = opc;
2358 let Inst{20-16} = offset;
2359 let Inst{15-13} = extend{3-1};
2361 let Inst{12} = extend{0};
2362 let Inst{11-10} = 0b10;
2363 let Inst{9-5} = base;
2364 let Inst{4-0} = dst;
2366 let DecoderMethod = "DecodeRegOffsetLdStInstruction";
2369 class Load8RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2370 string asm, list<dag> pat>
2371 : LoadStore8RO<sz, V, opc, regtype, asm,
2372 (outs regtype:$Rt), (ins ro_indexed8:$addr), pat>,
2373 Sched<[WriteLDIdx, ReadAdrBase]>;
2375 class Store8RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2376 string asm, list<dag> pat>
2377 : LoadStore8RO<sz, V, opc, regtype, asm,
2378 (outs), (ins regtype:$Rt, ro_indexed8:$addr), pat>,
2379 Sched<[WriteSTIdx, ReadAdrBase]>;
2381 class LoadStore16RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2382 string asm, dag ins, dag outs, list<dag> pat>
2383 : I<ins, outs, asm, "\t$Rt, $addr", "", pat> {
2384 // The operands are in order to match the 'addr' MI operands, so we
2385 // don't need an encoder method and by-name matching. Just use the default
2386 // in-order handling. Since we're using by-order, make sure the names
2392 let Inst{31-30} = sz;
2393 let Inst{29-27} = 0b111;
2395 let Inst{25-24} = 0b00;
2396 let Inst{23-22} = opc;
2398 let Inst{20-16} = offset;
2399 let Inst{15-13} = extend{3-1};
2401 let Inst{12} = extend{0};
2402 let Inst{11-10} = 0b10;
2403 let Inst{9-5} = base;
2404 let Inst{4-0} = dst;
2406 let DecoderMethod = "DecodeRegOffsetLdStInstruction";
2409 class Load16RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2410 string asm, list<dag> pat>
2411 : LoadStore16RO<sz, V, opc, regtype, asm,
2412 (outs regtype:$Rt), (ins ro_indexed16:$addr), pat>,
2413 Sched<[WriteLDIdx, ReadAdrBase]>;
2415 class Store16RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2416 string asm, list<dag> pat>
2417 : LoadStore16RO<sz, V, opc, regtype, asm,
2418 (outs), (ins regtype:$Rt, ro_indexed16:$addr), pat>,
2419 Sched<[WriteSTIdx, ReadAdrBase]>;
2421 class LoadStore32RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2422 string asm, dag ins, dag outs, list<dag> pat>
2423 : I<ins, outs, asm, "\t$Rt, $addr", "", pat> {
2424 // The operands are in order to match the 'addr' MI operands, so we
2425 // don't need an encoder method and by-name matching. Just use the default
2426 // in-order handling. Since we're using by-order, make sure the names
2432 let Inst{31-30} = sz;
2433 let Inst{29-27} = 0b111;
2435 let Inst{25-24} = 0b00;
2436 let Inst{23-22} = opc;
2438 let Inst{20-16} = offset;
2439 let Inst{15-13} = extend{3-1};
2441 let Inst{12} = extend{0};
2442 let Inst{11-10} = 0b10;
2443 let Inst{9-5} = base;
2444 let Inst{4-0} = dst;
2446 let DecoderMethod = "DecodeRegOffsetLdStInstruction";
2449 class Load32RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2450 string asm, list<dag> pat>
2451 : LoadStore32RO<sz, V, opc, regtype, asm,
2452 (outs regtype:$Rt), (ins ro_indexed32:$addr), pat>,
2453 Sched<[WriteLDIdx, ReadAdrBase]>;
2455 class Store32RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2456 string asm, list<dag> pat>
2457 : LoadStore32RO<sz, V, opc, regtype, asm,
2458 (outs), (ins regtype:$Rt, ro_indexed32:$addr), pat>,
2459 Sched<[WriteSTIdx, ReadAdrBase]>;
2461 class LoadStore64RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2462 string asm, dag ins, dag outs, list<dag> pat>
2463 : I<ins, outs, asm, "\t$Rt, $addr", "", pat> {
2464 // The operands are in order to match the 'addr' MI operands, so we
2465 // don't need an encoder method and by-name matching. Just use the default
2466 // in-order handling. Since we're using by-order, make sure the names
2472 let Inst{31-30} = sz;
2473 let Inst{29-27} = 0b111;
2475 let Inst{25-24} = 0b00;
2476 let Inst{23-22} = opc;
2478 let Inst{20-16} = offset;
2479 let Inst{15-13} = extend{3-1};
2481 let Inst{12} = extend{0};
2482 let Inst{11-10} = 0b10;
2483 let Inst{9-5} = base;
2484 let Inst{4-0} = dst;
2486 let DecoderMethod = "DecodeRegOffsetLdStInstruction";
2489 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
2490 class Load64RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2491 string asm, list<dag> pat>
2492 : LoadStore64RO<sz, V, opc, regtype, asm,
2493 (outs regtype:$Rt), (ins ro_indexed64:$addr), pat>,
2494 Sched<[WriteLDIdx, ReadAdrBase]>;
2496 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
2497 class Store64RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2498 string asm, list<dag> pat>
2499 : LoadStore64RO<sz, V, opc, regtype, asm,
2500 (outs), (ins regtype:$Rt, ro_indexed64:$addr), pat>,
2501 Sched<[WriteSTIdx, ReadAdrBase]>;
2504 class LoadStore128RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2505 string asm, dag ins, dag outs, list<dag> pat>
2506 : I<ins, outs, asm, "\t$Rt, $addr", "", pat> {
2507 // The operands are in order to match the 'addr' MI operands, so we
2508 // don't need an encoder method and by-name matching. Just use the default
2509 // in-order handling. Since we're using by-order, make sure the names
2515 let Inst{31-30} = sz;
2516 let Inst{29-27} = 0b111;
2518 let Inst{25-24} = 0b00;
2519 let Inst{23-22} = opc;
2521 let Inst{20-16} = offset;
2522 let Inst{15-13} = extend{3-1};
2524 let Inst{12} = extend{0};
2525 let Inst{11-10} = 0b10;
2526 let Inst{9-5} = base;
2527 let Inst{4-0} = dst;
2529 let DecoderMethod = "DecodeRegOffsetLdStInstruction";
2532 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
2533 class Load128RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2534 string asm, list<dag> pat>
2535 : LoadStore128RO<sz, V, opc, regtype, asm,
2536 (outs regtype:$Rt), (ins ro_indexed128:$addr), pat>,
2537 Sched<[WriteLDIdx, ReadAdrBase]>;
2539 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
2540 class Store128RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2541 string asm, list<dag> pat>
2542 : LoadStore128RO<sz, V, opc, regtype, asm,
2543 (outs), (ins regtype:$Rt, ro_indexed128:$addr), pat>,
2544 Sched<[WriteSTIdx, ReadAdrBase]>;
2546 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
2547 class PrefetchRO<bits<2> sz, bit V, bits<2> opc, string asm, list<dag> pat>
2548 : I<(outs), (ins prfop:$Rt, ro_indexed64:$addr), asm,
2549 "\t$Rt, $addr", "", pat>,
2551 // The operands are in order to match the 'addr' MI operands, so we
2552 // don't need an encoder method and by-name matching. Just use the default
2553 // in-order handling. Since we're using by-order, make sure the names
2559 let Inst{31-30} = sz;
2560 let Inst{29-27} = 0b111;
2562 let Inst{25-24} = 0b00;
2563 let Inst{23-22} = opc;
2565 let Inst{20-16} = offset;
2566 let Inst{15-13} = extend{3-1};
2568 let Inst{12} = extend{0};
2569 let Inst{11-10} = 0b10;
2570 let Inst{9-5} = base;
2571 let Inst{4-0} = dst;
2573 let DecoderMethod = "DecodeRegOffsetLdStInstruction";
2577 // Load/store unscaled immediate
2580 def MemoryUnscaledOperand : AsmOperandClass {
2581 let Name = "MemoryUnscaled";
2582 let DiagnosticType = "InvalidMemoryIndexedSImm9";
2584 class am_unscaled_operand : Operand<i64> {
2585 let PrintMethod = "printAMIndexed<8>";
2586 let ParserMatchClass = MemoryUnscaledOperand;
2587 let MIOperandInfo = (ops GPR64sp:$base, i64imm:$offset);
2589 class am_unscaled_wb_operand : Operand<i64> {
2590 let PrintMethod = "printAMIndexedWB<8>";
2591 let ParserMatchClass = MemoryUnscaledOperand;
2592 let MIOperandInfo = (ops GPR64sp:$base, i64imm:$offset);
2594 def am_unscaled : am_unscaled_operand;
2595 def am_unscaled_wb: am_unscaled_wb_operand;
2596 def am_unscaled8 : am_unscaled_operand,
2597 ComplexPattern<i64, 2, "SelectAddrModeUnscaled8", []>;
2598 def am_unscaled16 : am_unscaled_operand,
2599 ComplexPattern<i64, 2, "SelectAddrModeUnscaled16", []>;
2600 def am_unscaled32 : am_unscaled_operand,
2601 ComplexPattern<i64, 2, "SelectAddrModeUnscaled32", []>;
2602 def am_unscaled64 : am_unscaled_operand,
2603 ComplexPattern<i64, 2, "SelectAddrModeUnscaled64", []>;
2604 def am_unscaled128 : am_unscaled_operand,
2605 ComplexPattern<i64, 2, "SelectAddrModeUnscaled128", []>;
2607 class BaseLoadStoreUnscale<bits<2> sz, bit V, bits<2> opc, dag oops, dag iops,
2608 string asm, list<dag> pattern>
2609 : I<oops, iops, asm, "\t$Rt, $addr", "", pattern> {
2610 // The operands are in order to match the 'addr' MI operands, so we
2611 // don't need an encoder method and by-name matching. Just use the default
2612 // in-order handling. Since we're using by-order, make sure the names
2617 let Inst{31-30} = sz;
2618 let Inst{29-27} = 0b111;
2620 let Inst{25-24} = 0b00;
2621 let Inst{23-22} = opc;
2623 let Inst{20-12} = offset;
2624 let Inst{11-10} = 0b00;
2625 let Inst{9-5} = base;
2626 let Inst{4-0} = dst;
2628 let DecoderMethod = "DecodeSignedLdStInstruction";
2631 let AddedComplexity = 1 in // try this before LoadUI
2632 class LoadUnscaled<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2633 Operand amtype, string asm, list<dag> pattern>
2634 : BaseLoadStoreUnscale<sz, V, opc, (outs regtype:$Rt),
2635 (ins amtype:$addr), asm, pattern>,
2638 let AddedComplexity = 1 in // try this before StoreUI
2639 class StoreUnscaled<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2640 Operand amtype, string asm, list<dag> pattern>
2641 : BaseLoadStoreUnscale<sz, V, opc, (outs),
2642 (ins regtype:$Rt, amtype:$addr), asm, pattern>,
2645 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
2646 class PrefetchUnscaled<bits<2> sz, bit V, bits<2> opc, string asm, list<dag> pat>
2647 : BaseLoadStoreUnscale<sz, V, opc, (outs),
2648 (ins prfop:$Rt, am_unscaled:$addr), asm, pat>,
2652 // Load/store unscaled immediate, unprivileged
2655 class BaseLoadStoreUnprivileged<bits<2> sz, bit V, bits<2> opc,
2656 dag oops, dag iops, string asm>
2657 : I<oops, iops, asm, "\t$Rt, $addr", "", []> {
2658 // The operands are in order to match the 'addr' MI operands, so we
2659 // don't need an encoder method and by-name matching. Just use the default
2660 // in-order handling. Since we're using by-order, make sure the names
2665 let Inst{31-30} = sz;
2666 let Inst{29-27} = 0b111;
2668 let Inst{25-24} = 0b00;
2669 let Inst{23-22} = opc;
2671 let Inst{20-12} = offset;
2672 let Inst{11-10} = 0b10;
2673 let Inst{9-5} = base;
2674 let Inst{4-0} = dst;
2676 let DecoderMethod = "DecodeSignedLdStInstruction";
2679 let mayStore = 0, mayLoad = 1, hasSideEffects = 0 in {
2680 class LoadUnprivileged<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2682 : BaseLoadStoreUnprivileged<sz, V, opc,
2683 (outs regtype:$Rt), (ins am_unscaled:$addr), asm>,
2687 let mayStore = 1, mayLoad = 0, hasSideEffects = 0 in {
2688 class StoreUnprivileged<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2690 : BaseLoadStoreUnprivileged<sz, V, opc,
2691 (outs), (ins regtype:$Rt, am_unscaled:$addr), asm>,
2696 // Load/store pre-indexed
2699 class BaseLoadStorePreIdx<bits<2> sz, bit V, bits<2> opc, dag oops, dag iops,
2700 string asm, string cstr>
2701 : I<oops, iops, asm, "\t$Rt, $addr!", cstr, []> {
2702 // The operands are in order to match the 'addr' MI operands, so we
2703 // don't need an encoder method and by-name matching. Just use the default
2704 // in-order handling.
2708 let Inst{31-30} = sz;
2709 let Inst{29-27} = 0b111;
2711 let Inst{25-24} = 0;
2712 let Inst{23-22} = opc;
2714 let Inst{20-12} = offset;
2715 let Inst{11-10} = 0b11;
2716 let Inst{9-5} = base;
2717 let Inst{4-0} = dst;
2719 let DecoderMethod = "DecodeSignedLdStInstruction";
2722 let hasSideEffects = 0 in {
2723 let mayStore = 0, mayLoad = 1 in
2724 // FIXME: Modeling the write-back of these instructions for isel is tricky.
2725 // we need the complex addressing mode for the memory reference, but
2726 // we also need the write-back specified as a tied operand to the
2727 // base register. That combination does not play nicely with
2728 // the asm matcher and friends.
2729 class LoadPreIdx<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2731 : BaseLoadStorePreIdx<sz, V, opc,
2732 (outs regtype:$Rt/*, GPR64sp:$wback*/),
2733 (ins am_unscaled_wb:$addr), asm, ""/*"$addr.base = $wback"*/>,
2734 Sched<[WriteLD, WriteAdr]>;
2736 let mayStore = 1, mayLoad = 0 in
2737 class StorePreIdx<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2739 : BaseLoadStorePreIdx<sz, V, opc,
2740 (outs/* GPR64sp:$wback*/),
2741 (ins regtype:$Rt, am_unscaled_wb:$addr),
2742 asm, ""/*"$addr.base = $wback"*/>,
2743 Sched<[WriteAdr, WriteST]>;
2744 } // hasSideEffects = 0
2746 // ISel pseudo-instructions which have the tied operands. When the MC lowering
2747 // logic finally gets smart enough to strip off tied operands that are just
2748 // for isel convenience, we can get rid of these pseudos and just reference
2749 // the real instructions directly.
2751 // Ironically, also because of the writeback operands, we can't put the
2752 // matcher pattern directly on the instruction, but need to define it
2755 // Loads aren't matched with patterns here at all, but rather in C++
2757 let mayStore = 0, mayLoad = 1, hasSideEffects = 0 in {
2758 class LoadPreIdxPseudo<RegisterClass regtype>
2759 : Pseudo<(outs regtype:$Rt, GPR64sp:$wback),
2760 (ins am_noindex:$addr, simm9:$offset), [],
2761 "$addr.base = $wback,@earlyclobber $wback">,
2762 Sched<[WriteLD, WriteAdr]>;
2763 class LoadPostIdxPseudo<RegisterClass regtype>
2764 : Pseudo<(outs regtype:$Rt, GPR64sp:$wback),
2765 (ins am_noindex:$addr, simm9:$offset), [],
2766 "$addr.base = $wback,@earlyclobber $wback">,
2767 Sched<[WriteLD, WriteI]>;
2769 multiclass StorePreIdxPseudo<RegisterClass regtype, ValueType Ty,
2770 SDPatternOperator OpNode> {
2771 let mayStore = 1, mayLoad = 0, hasSideEffects = 0 in
2772 def _isel: Pseudo<(outs GPR64sp:$wback),
2773 (ins regtype:$Rt, am_noindex:$addr, simm9:$offset), [],
2774 "$addr.base = $wback,@earlyclobber $wback">,
2775 Sched<[WriteAdr, WriteST]>;
2777 def : Pat<(OpNode (Ty regtype:$Rt), am_noindex:$addr, simm9:$offset),
2778 (!cast<Instruction>(NAME#_isel) regtype:$Rt, am_noindex:$addr,
2783 // Load/store post-indexed
2786 // (pre-index) load/stores.
2787 class BaseLoadStorePostIdx<bits<2> sz, bit V, bits<2> opc, dag oops, dag iops,
2788 string asm, string cstr>
2789 : I<oops, iops, asm, "\t$Rt, $addr, $idx", cstr, []> {
2790 // The operands are in order to match the 'addr' MI operands, so we
2791 // don't need an encoder method and by-name matching. Just use the default
2792 // in-order handling.
2796 let Inst{31-30} = sz;
2797 let Inst{29-27} = 0b111;
2799 let Inst{25-24} = 0b00;
2800 let Inst{23-22} = opc;
2802 let Inst{20-12} = offset;
2803 let Inst{11-10} = 0b01;
2804 let Inst{9-5} = base;
2805 let Inst{4-0} = dst;
2807 let DecoderMethod = "DecodeSignedLdStInstruction";
2810 let hasSideEffects = 0 in {
2811 let mayStore = 0, mayLoad = 1 in
2812 // FIXME: Modeling the write-back of these instructions for isel is tricky.
2813 // we need the complex addressing mode for the memory reference, but
2814 // we also need the write-back specified as a tied operand to the
2815 // base register. That combination does not play nicely with
2816 // the asm matcher and friends.
2817 class LoadPostIdx<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2819 : BaseLoadStorePostIdx<sz, V, opc,
2820 (outs regtype:$Rt/*, GPR64sp:$wback*/),
2821 (ins am_noindex:$addr, simm9:$idx),
2822 asm, ""/*"$addr.base = $wback"*/>,
2823 Sched<[WriteLD, WriteI]>;
2825 let mayStore = 1, mayLoad = 0 in
2826 class StorePostIdx<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2828 : BaseLoadStorePostIdx<sz, V, opc,
2829 (outs/* GPR64sp:$wback*/),
2830 (ins regtype:$Rt, am_noindex:$addr, simm9:$idx),
2831 asm, ""/*"$addr.base = $wback"*/>,
2832 Sched<[WriteAdr, WriteST, ReadAdrBase]>;
2833 } // hasSideEffects = 0
2835 // ISel pseudo-instructions which have the tied operands. When the MC lowering
2836 // logic finally gets smart enough to strip off tied operands that are just
2837 // for isel convenience, we can get rid of these pseudos and just reference
2838 // the real instructions directly.
2840 // Ironically, also because of the writeback operands, we can't put the
2841 // matcher pattern directly on the instruction, but need to define it
2843 multiclass StorePostIdxPseudo<RegisterClass regtype, ValueType Ty,
2844 SDPatternOperator OpNode, Instruction Insn> {
2845 let mayStore = 1, mayLoad = 0, hasSideEffects = 0 in
2846 def _isel: Pseudo<(outs GPR64sp:$wback),
2847 (ins regtype:$Rt, am_noindex:$addr, simm9:$idx), [],
2848 "$addr.base = $wback,@earlyclobber $wback">,
2849 PseudoInstExpansion<(Insn regtype:$Rt, am_noindex:$addr, simm9:$idx)>,
2850 Sched<[WriteAdr, WriteST, ReadAdrBase]>;
2852 def : Pat<(OpNode (Ty regtype:$Rt), am_noindex:$addr, simm9:$idx),
2853 (!cast<Instruction>(NAME#_isel) regtype:$Rt, am_noindex:$addr,
2861 // (indexed, offset)
2863 class BaseLoadStorePairOffset<bits<2> opc, bit V, bit L, dag oops, dag iops,
2865 : I<oops, iops, asm, "\t$Rt, $Rt2, $addr", "", []> {
2866 // The operands are in order to match the 'addr' MI operands, so we
2867 // don't need an encoder method and by-name matching. Just use the default
2868 // in-order handling. Since we're using by-order, make sure the names
2874 let Inst{31-30} = opc;
2875 let Inst{29-27} = 0b101;
2877 let Inst{25-23} = 0b010;
2879 let Inst{21-15} = offset;
2880 let Inst{14-10} = dst2;
2881 let Inst{9-5} = base;
2882 let Inst{4-0} = dst;
2884 let DecoderMethod = "DecodePairLdStInstruction";
2887 let hasSideEffects = 0 in {
2888 let mayStore = 0, mayLoad = 1 in
2889 class LoadPairOffset<bits<2> opc, bit V, RegisterClass regtype,
2890 Operand indextype, string asm>
2891 : BaseLoadStorePairOffset<opc, V, 1,
2892 (outs regtype:$Rt, regtype:$Rt2),
2893 (ins indextype:$addr), asm>,
2894 Sched<[WriteLD, WriteLDHi]>;
2896 let mayLoad = 0, mayStore = 1 in
2897 class StorePairOffset<bits<2> opc, bit V, RegisterClass regtype,
2898 Operand indextype, string asm>
2899 : BaseLoadStorePairOffset<opc, V, 0, (outs),
2900 (ins regtype:$Rt, regtype:$Rt2, indextype:$addr),
2903 } // hasSideEffects = 0
2907 def MemoryIndexed32SImm7 : AsmOperandClass {
2908 let Name = "MemoryIndexed32SImm7";
2909 let DiagnosticType = "InvalidMemoryIndexed32SImm7";
2911 def am_indexed32simm7 : Operand<i32> { // ComplexPattern<...>
2912 let PrintMethod = "printAMIndexed<32>";
2913 let ParserMatchClass = MemoryIndexed32SImm7;
2914 let MIOperandInfo = (ops GPR64sp:$base, i32imm:$offset);
2916 def am_indexed32simm7_wb : Operand<i32> { // ComplexPattern<...>
2917 let PrintMethod = "printAMIndexedWB<32>";
2918 let ParserMatchClass = MemoryIndexed32SImm7;
2919 let MIOperandInfo = (ops GPR64sp:$base, i32imm:$offset);
2922 def MemoryIndexed64SImm7 : AsmOperandClass {
2923 let Name = "MemoryIndexed64SImm7";
2924 let DiagnosticType = "InvalidMemoryIndexed64SImm7";
2926 def am_indexed64simm7 : Operand<i32> { // ComplexPattern<...>
2927 let PrintMethod = "printAMIndexed<64>";
2928 let ParserMatchClass = MemoryIndexed64SImm7;
2929 let MIOperandInfo = (ops GPR64sp:$base, i32imm:$offset);
2931 def am_indexed64simm7_wb : Operand<i32> { // ComplexPattern<...>
2932 let PrintMethod = "printAMIndexedWB<64>";
2933 let ParserMatchClass = MemoryIndexed64SImm7;
2934 let MIOperandInfo = (ops GPR64sp:$base, i32imm:$offset);
2937 def MemoryIndexed128SImm7 : AsmOperandClass {
2938 let Name = "MemoryIndexed128SImm7";
2939 let DiagnosticType = "InvalidMemoryIndexed128SImm7";
2941 def am_indexed128simm7 : Operand<i32> { // ComplexPattern<...>
2942 let PrintMethod = "printAMIndexed<128>";
2943 let ParserMatchClass = MemoryIndexed128SImm7;
2944 let MIOperandInfo = (ops GPR64sp:$base, i32imm:$offset);
2946 def am_indexed128simm7_wb : Operand<i32> { // ComplexPattern<...>
2947 let PrintMethod = "printAMIndexedWB<128>";
2948 let ParserMatchClass = MemoryIndexed128SImm7;
2949 let MIOperandInfo = (ops GPR64sp:$base, i32imm:$offset);
2952 class BaseLoadStorePairPreIdx<bits<2> opc, bit V, bit L, dag oops, dag iops,
2954 : I<oops, iops, asm, "\t$Rt, $Rt2, $addr!", "", []> {
2955 // The operands are in order to match the 'addr' MI operands, so we
2956 // don't need an encoder method and by-name matching. Just use the default
2957 // in-order handling. Since we're using by-order, make sure the names
2963 let Inst{31-30} = opc;
2964 let Inst{29-27} = 0b101;
2966 let Inst{25-23} = 0b011;
2968 let Inst{21-15} = offset;
2969 let Inst{14-10} = dst2;
2970 let Inst{9-5} = base;
2971 let Inst{4-0} = dst;
2973 let DecoderMethod = "DecodePairLdStInstruction";
2976 let hasSideEffects = 0 in {
2977 let mayStore = 0, mayLoad = 1 in
2978 class LoadPairPreIdx<bits<2> opc, bit V, RegisterClass regtype,
2979 Operand addrmode, string asm>
2980 : BaseLoadStorePairPreIdx<opc, V, 1,
2981 (outs regtype:$Rt, regtype:$Rt2),
2982 (ins addrmode:$addr), asm>,
2983 Sched<[WriteLD, WriteLDHi, WriteAdr]>;
2985 let mayStore = 1, mayLoad = 0 in
2986 class StorePairPreIdx<bits<2> opc, bit V, RegisterClass regtype,
2987 Operand addrmode, string asm>
2988 : BaseLoadStorePairPreIdx<opc, V, 0, (outs),
2989 (ins regtype:$Rt, regtype:$Rt2, addrmode:$addr),
2991 Sched<[WriteAdr, WriteSTP]>;
2992 } // hasSideEffects = 0
2996 class BaseLoadStorePairPostIdx<bits<2> opc, bit V, bit L, dag oops, dag iops,
2998 : I<oops, iops, asm, "\t$Rt, $Rt2, $addr, $idx", "", []> {
2999 // The operands are in order to match the 'addr' MI operands, so we
3000 // don't need an encoder method and by-name matching. Just use the default
3001 // in-order handling. Since we're using by-order, make sure the names
3007 let Inst{31-30} = opc;
3008 let Inst{29-27} = 0b101;
3010 let Inst{25-23} = 0b001;
3012 let Inst{21-15} = offset;
3013 let Inst{14-10} = dst2;
3014 let Inst{9-5} = base;
3015 let Inst{4-0} = dst;
3017 let DecoderMethod = "DecodePairLdStInstruction";
3020 let hasSideEffects = 0 in {
3021 let mayStore = 0, mayLoad = 1 in
3022 class LoadPairPostIdx<bits<2> opc, bit V, RegisterClass regtype,
3023 Operand idxtype, string asm>
3024 : BaseLoadStorePairPostIdx<opc, V, 1,
3025 (outs regtype:$Rt, regtype:$Rt2),
3026 (ins am_noindex:$addr, idxtype:$idx), asm>,
3027 Sched<[WriteLD, WriteLDHi, WriteAdr]>;
3029 let mayStore = 1, mayLoad = 0 in
3030 class StorePairPostIdx<bits<2> opc, bit V, RegisterClass regtype,
3031 Operand idxtype, string asm>
3032 : BaseLoadStorePairPostIdx<opc, V, 0, (outs),
3033 (ins regtype:$Rt, regtype:$Rt2,
3034 am_noindex:$addr, idxtype:$idx),
3036 Sched<[WriteAdr, WriteSTP]>;
3037 } // hasSideEffects = 0
3041 class BaseLoadStorePairNoAlloc<bits<2> opc, bit V, bit L, dag oops, dag iops,
3043 : I<oops, iops, asm, "\t$Rt, $Rt2, $addr", "", []> {
3044 // The operands are in order to match the 'addr' MI operands, so we
3045 // don't need an encoder method and by-name matching. Just use the default
3046 // in-order handling. Since we're using by-order, make sure the names
3052 let Inst{31-30} = opc;
3053 let Inst{29-27} = 0b101;
3055 let Inst{25-23} = 0b000;
3057 let Inst{21-15} = offset;
3058 let Inst{14-10} = dst2;
3059 let Inst{9-5} = base;
3060 let Inst{4-0} = dst;
3062 let DecoderMethod = "DecodePairLdStInstruction";
3065 let hasSideEffects = 0 in {
3066 let mayStore = 0, mayLoad = 1 in
3067 class LoadPairNoAlloc<bits<2> opc, bit V, RegisterClass regtype,
3068 Operand indextype, string asm>
3069 : BaseLoadStorePairNoAlloc<opc, V, 1,
3070 (outs regtype:$Rt, regtype:$Rt2),
3071 (ins indextype:$addr), asm>,
3072 Sched<[WriteLD, WriteLDHi]>;
3074 let mayStore = 1, mayLoad = 0 in
3075 class StorePairNoAlloc<bits<2> opc, bit V, RegisterClass regtype,
3076 Operand indextype, string asm>
3077 : BaseLoadStorePairNoAlloc<opc, V, 0, (outs),
3078 (ins regtype:$Rt, regtype:$Rt2, indextype:$addr),
3081 } // hasSideEffects = 0
3084 // Load/store exclusive
3087 // True exclusive operations write to and/or read from the system's exclusive
3088 // monitors, which as far as a compiler is concerned can be modelled as a
3089 // random shared memory address. Hence LoadExclusive mayStore.
3091 // Since these instructions have the undefined register bits set to 1 in
3092 // their canonical form, we need a post encoder method to set those bits
3093 // to 1 when encoding these instructions. We do this using the
3094 // fixLoadStoreExclusive function. This function has template parameters:
3096 // fixLoadStoreExclusive<int hasRs, int hasRt2>
3098 // hasRs indicates that the instruction uses the Rs field, so we won't set
3099 // it to 1 (and the same for Rt2). We don't need template parameters for
3100 // the other register fields since Rt and Rn are always used.
3102 let hasSideEffects = 1, mayLoad = 1, mayStore = 1 in
3103 class BaseLoadStoreExclusive<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3104 dag oops, dag iops, string asm, string operands>
3105 : I<oops, iops, asm, operands, "", []> {
3106 let Inst{31-30} = sz;
3107 let Inst{29-24} = 0b001000;
3113 let DecoderMethod = "DecodeExclusiveLdStInstruction";
3116 // Neither Rs nor Rt2 operands.
3117 class LoadStoreExclusiveSimple<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3118 dag oops, dag iops, string asm, string operands>
3119 : BaseLoadStoreExclusive<sz, o2, L, o1, o0, oops, iops, asm, operands> {
3122 let Inst{9-5} = base;
3123 let Inst{4-0} = reg;
3125 let PostEncoderMethod = "fixLoadStoreExclusive<0,0>";
3128 // Simple load acquires don't set the exclusive monitor
3129 let mayLoad = 1, mayStore = 0 in
3130 class LoadAcquire<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3131 RegisterClass regtype, string asm>
3132 : LoadStoreExclusiveSimple<sz, o2, L, o1, o0, (outs regtype:$Rt),
3133 (ins am_noindex:$addr), asm, "\t$Rt, $addr">,
3136 class LoadExclusive<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3137 RegisterClass regtype, string asm>
3138 : LoadStoreExclusiveSimple<sz, o2, L, o1, o0, (outs regtype:$Rt),
3139 (ins am_noindex:$addr), asm, "\t$Rt, $addr">,
3142 class LoadExclusivePair<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3143 RegisterClass regtype, string asm>
3144 : BaseLoadStoreExclusive<sz, o2, L, o1, o0,
3145 (outs regtype:$Rt, regtype:$Rt2),
3146 (ins am_noindex:$addr), asm,
3147 "\t$Rt, $Rt2, $addr">,
3148 Sched<[WriteLD, WriteLDHi]> {
3152 let Inst{14-10} = dst2;
3153 let Inst{9-5} = base;
3154 let Inst{4-0} = dst1;
3156 let PostEncoderMethod = "fixLoadStoreExclusive<0,1>";
3159 // Simple store release operations do not check the exclusive monitor.
3160 let mayLoad = 0, mayStore = 1 in
3161 class StoreRelease<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3162 RegisterClass regtype, string asm>
3163 : LoadStoreExclusiveSimple<sz, o2, L, o1, o0, (outs),
3164 (ins regtype:$Rt, am_noindex:$addr),
3165 asm, "\t$Rt, $addr">,
3168 let mayLoad = 1, mayStore = 1 in
3169 class StoreExclusive<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3170 RegisterClass regtype, string asm>
3171 : BaseLoadStoreExclusive<sz, o2, L, o1, o0, (outs GPR32:$Ws),
3172 (ins regtype:$Rt, am_noindex:$addr),
3173 asm, "\t$Ws, $Rt, $addr">,
3178 let Inst{20-16} = status;
3179 let Inst{9-5} = base;
3180 let Inst{4-0} = reg;
3182 let Constraints = "@earlyclobber $Ws";
3183 let PostEncoderMethod = "fixLoadStoreExclusive<1,0>";
3186 class StoreExclusivePair<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3187 RegisterClass regtype, string asm>
3188 : BaseLoadStoreExclusive<sz, o2, L, o1, o0,
3190 (ins regtype:$Rt, regtype:$Rt2, am_noindex:$addr),
3191 asm, "\t$Ws, $Rt, $Rt2, $addr">,
3197 let Inst{20-16} = status;
3198 let Inst{14-10} = dst2;
3199 let Inst{9-5} = base;
3200 let Inst{4-0} = dst1;
3202 let Constraints = "@earlyclobber $Ws";
3206 // Exception generation
3209 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
3210 class ExceptionGeneration<bits<3> op1, bits<2> ll, string asm>
3211 : I<(outs), (ins imm0_65535:$imm), asm, "\t$imm", "", []>,
3214 let Inst{31-24} = 0b11010100;
3215 let Inst{23-21} = op1;
3216 let Inst{20-5} = imm;
3217 let Inst{4-2} = 0b000;
3221 let Predicates = [HasFPARMv8] in {
3224 // Floating point to integer conversion
3227 class BaseFPToIntegerUnscaled<bits<2> type, bits<2> rmode, bits<3> opcode,
3228 RegisterClass srcType, RegisterClass dstType,
3229 string asm, list<dag> pattern>
3230 : I<(outs dstType:$Rd), (ins srcType:$Rn),
3231 asm, "\t$Rd, $Rn", "", pattern>,
3232 Sched<[WriteFCvt]> {
3235 let Inst{30-29} = 0b00;
3236 let Inst{28-24} = 0b11110;
3237 let Inst{23-22} = type;
3239 let Inst{20-19} = rmode;
3240 let Inst{18-16} = opcode;
3241 let Inst{15-10} = 0;
3246 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3247 class BaseFPToInteger<bits<2> type, bits<2> rmode, bits<3> opcode,
3248 RegisterClass srcType, RegisterClass dstType,
3249 Operand immType, string asm, list<dag> pattern>
3250 : I<(outs dstType:$Rd), (ins srcType:$Rn, immType:$scale),
3251 asm, "\t$Rd, $Rn, $scale", "", pattern>,
3252 Sched<[WriteFCvt]> {
3256 let Inst{30-29} = 0b00;
3257 let Inst{28-24} = 0b11110;
3258 let Inst{23-22} = type;
3260 let Inst{20-19} = rmode;
3261 let Inst{18-16} = opcode;
3262 let Inst{15-10} = scale;
3267 multiclass FPToIntegerUnscaled<bits<2> rmode, bits<3> opcode, string asm,
3268 SDPatternOperator OpN> {
3269 // Unscaled single-precision to 32-bit
3270 def UWSr : BaseFPToIntegerUnscaled<0b00, rmode, opcode, FPR32, GPR32, asm,
3271 [(set GPR32:$Rd, (OpN FPR32:$Rn))]> {
3272 let Inst{31} = 0; // 32-bit GPR flag
3275 // Unscaled single-precision to 64-bit
3276 def UXSr : BaseFPToIntegerUnscaled<0b00, rmode, opcode, FPR32, GPR64, asm,
3277 [(set GPR64:$Rd, (OpN FPR32:$Rn))]> {
3278 let Inst{31} = 1; // 64-bit GPR flag
3281 // Unscaled double-precision to 32-bit
3282 def UWDr : BaseFPToIntegerUnscaled<0b01, rmode, opcode, FPR64, GPR32, asm,
3283 [(set GPR32:$Rd, (OpN (f64 FPR64:$Rn)))]> {
3284 let Inst{31} = 0; // 32-bit GPR flag
3287 // Unscaled double-precision to 64-bit
3288 def UXDr : BaseFPToIntegerUnscaled<0b01, rmode, opcode, FPR64, GPR64, asm,
3289 [(set GPR64:$Rd, (OpN (f64 FPR64:$Rn)))]> {
3290 let Inst{31} = 1; // 64-bit GPR flag
3294 multiclass FPToIntegerScaled<bits<2> rmode, bits<3> opcode, string asm,
3295 SDPatternOperator OpN> {
3296 // Scaled single-precision to 32-bit
3297 def SWSri : BaseFPToInteger<0b00, rmode, opcode, FPR32, GPR32,
3298 fixedpoint_f32_i32, asm,
3299 [(set GPR32:$Rd, (OpN (fmul FPR32:$Rn,
3300 fixedpoint_f32_i32:$scale)))]> {
3301 let Inst{31} = 0; // 32-bit GPR flag
3305 // Scaled single-precision to 64-bit
3306 def SXSri : BaseFPToInteger<0b00, rmode, opcode, FPR32, GPR64,
3307 fixedpoint_f32_i64, asm,
3308 [(set GPR64:$Rd, (OpN (fmul FPR32:$Rn,
3309 fixedpoint_f32_i64:$scale)))]> {
3310 let Inst{31} = 1; // 64-bit GPR flag
3313 // Scaled double-precision to 32-bit
3314 def SWDri : BaseFPToInteger<0b01, rmode, opcode, FPR64, GPR32,
3315 fixedpoint_f64_i32, asm,
3316 [(set GPR32:$Rd, (OpN (fmul FPR64:$Rn,
3317 fixedpoint_f64_i32:$scale)))]> {
3318 let Inst{31} = 0; // 32-bit GPR flag
3322 // Scaled double-precision to 64-bit
3323 def SXDri : BaseFPToInteger<0b01, rmode, opcode, FPR64, GPR64,
3324 fixedpoint_f64_i64, asm,
3325 [(set GPR64:$Rd, (OpN (fmul FPR64:$Rn,
3326 fixedpoint_f64_i64:$scale)))]> {
3327 let Inst{31} = 1; // 64-bit GPR flag
3332 // Integer to floating point conversion
3335 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
3336 class BaseIntegerToFP<bit isUnsigned,
3337 RegisterClass srcType, RegisterClass dstType,
3338 Operand immType, string asm, list<dag> pattern>
3339 : I<(outs dstType:$Rd), (ins srcType:$Rn, immType:$scale),
3340 asm, "\t$Rd, $Rn, $scale", "", pattern>,
3341 Sched<[WriteFCvt]> {
3345 let Inst{30-23} = 0b00111100;
3346 let Inst{21-17} = 0b00001;
3347 let Inst{16} = isUnsigned;
3348 let Inst{15-10} = scale;
3353 class BaseIntegerToFPUnscaled<bit isUnsigned,
3354 RegisterClass srcType, RegisterClass dstType,
3355 ValueType dvt, string asm, SDNode node>
3356 : I<(outs dstType:$Rd), (ins srcType:$Rn),
3357 asm, "\t$Rd, $Rn", "", [(set (dvt dstType:$Rd), (node srcType:$Rn))]>,
3358 Sched<[WriteFCvt]> {
3362 let Inst{30-23} = 0b00111100;
3363 let Inst{21-17} = 0b10001;
3364 let Inst{16} = isUnsigned;
3365 let Inst{15-10} = 0b000000;
3370 multiclass IntegerToFP<bit isUnsigned, string asm, SDNode node> {
3372 def UWSri: BaseIntegerToFPUnscaled<isUnsigned, GPR32, FPR32, f32, asm, node> {
3373 let Inst{31} = 0; // 32-bit GPR flag
3374 let Inst{22} = 0; // 32-bit FPR flag
3377 def UWDri: BaseIntegerToFPUnscaled<isUnsigned, GPR32, FPR64, f64, asm, node> {
3378 let Inst{31} = 0; // 32-bit GPR flag
3379 let Inst{22} = 1; // 64-bit FPR flag
3382 def UXSri: BaseIntegerToFPUnscaled<isUnsigned, GPR64, FPR32, f32, asm, node> {
3383 let Inst{31} = 1; // 64-bit GPR flag
3384 let Inst{22} = 0; // 32-bit FPR flag
3387 def UXDri: BaseIntegerToFPUnscaled<isUnsigned, GPR64, FPR64, f64, asm, node> {
3388 let Inst{31} = 1; // 64-bit GPR flag
3389 let Inst{22} = 1; // 64-bit FPR flag
3393 def SWSri: BaseIntegerToFP<isUnsigned, GPR32, FPR32, fixedpoint_f32_i32, asm,
3395 (fdiv (node GPR32:$Rn),
3396 fixedpoint_f32_i32:$scale))]> {
3397 let Inst{31} = 0; // 32-bit GPR flag
3398 let Inst{22} = 0; // 32-bit FPR flag
3402 def SWDri: BaseIntegerToFP<isUnsigned, GPR32, FPR64, fixedpoint_f64_i32, asm,
3404 (fdiv (node GPR32:$Rn),
3405 fixedpoint_f64_i32:$scale))]> {
3406 let Inst{31} = 0; // 32-bit GPR flag
3407 let Inst{22} = 1; // 64-bit FPR flag
3411 def SXSri: BaseIntegerToFP<isUnsigned, GPR64, FPR32, fixedpoint_f32_i64, asm,
3413 (fdiv (node GPR64:$Rn),
3414 fixedpoint_f32_i64:$scale))]> {
3415 let Inst{31} = 1; // 64-bit GPR flag
3416 let Inst{22} = 0; // 32-bit FPR flag
3419 def SXDri: BaseIntegerToFP<isUnsigned, GPR64, FPR64, fixedpoint_f64_i64, asm,
3421 (fdiv (node GPR64:$Rn),
3422 fixedpoint_f64_i64:$scale))]> {
3423 let Inst{31} = 1; // 64-bit GPR flag
3424 let Inst{22} = 1; // 64-bit FPR flag
3429 // Unscaled integer <-> floating point conversion (i.e. FMOV)
3432 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3433 class BaseUnscaledConversion<bits<2> rmode, bits<3> opcode,
3434 RegisterClass srcType, RegisterClass dstType,
3436 : I<(outs dstType:$Rd), (ins srcType:$Rn), asm, "\t$Rd, $Rn", "",
3437 // We use COPY_TO_REGCLASS for these bitconvert operations.
3438 // copyPhysReg() expands the resultant COPY instructions after
3439 // regalloc is done. This gives greater freedom for the allocator
3440 // and related passes (coalescing, copy propagation, et. al.) to
3441 // be more effective.
3442 [/*(set (dvt dstType:$Rd), (bitconvert (svt srcType:$Rn)))*/]>,
3443 Sched<[WriteFCopy]> {
3446 let Inst{30-23} = 0b00111100;
3448 let Inst{20-19} = rmode;
3449 let Inst{18-16} = opcode;
3450 let Inst{15-10} = 0b000000;
3455 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3456 class BaseUnscaledConversionToHigh<bits<2> rmode, bits<3> opcode,
3457 RegisterClass srcType, RegisterOperand dstType, string asm,
3459 : I<(outs dstType:$Rd), (ins srcType:$Rn, VectorIndex1:$idx), asm,
3460 "{\t$Rd"#kind#"$idx, $Rn|"#kind#"\t$Rd$idx, $Rn}", "", []>,
3461 Sched<[WriteFCopy]> {
3464 let Inst{30-23} = 0b00111101;
3466 let Inst{20-19} = rmode;
3467 let Inst{18-16} = opcode;
3468 let Inst{15-10} = 0b000000;
3472 let DecoderMethod = "DecodeFMOVLaneInstruction";
3475 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3476 class BaseUnscaledConversionFromHigh<bits<2> rmode, bits<3> opcode,
3477 RegisterOperand srcType, RegisterClass dstType, string asm,
3479 : I<(outs dstType:$Rd), (ins srcType:$Rn, VectorIndex1:$idx), asm,
3480 "{\t$Rd, $Rn"#kind#"$idx|"#kind#"\t$Rd, $Rn$idx}", "", []>,
3481 Sched<[WriteFCopy]> {
3484 let Inst{30-23} = 0b00111101;
3486 let Inst{20-19} = rmode;
3487 let Inst{18-16} = opcode;
3488 let Inst{15-10} = 0b000000;
3492 let DecoderMethod = "DecodeFMOVLaneInstruction";
3497 multiclass UnscaledConversion<string asm> {
3498 def WSr : BaseUnscaledConversion<0b00, 0b111, GPR32, FPR32, asm> {
3499 let Inst{31} = 0; // 32-bit GPR flag
3500 let Inst{22} = 0; // 32-bit FPR flag
3503 def XDr : BaseUnscaledConversion<0b00, 0b111, GPR64, FPR64, asm> {
3504 let Inst{31} = 1; // 64-bit GPR flag
3505 let Inst{22} = 1; // 64-bit FPR flag
3508 def SWr : BaseUnscaledConversion<0b00, 0b110, FPR32, GPR32, asm> {
3509 let Inst{31} = 0; // 32-bit GPR flag
3510 let Inst{22} = 0; // 32-bit FPR flag
3513 def DXr : BaseUnscaledConversion<0b00, 0b110, FPR64, GPR64, asm> {
3514 let Inst{31} = 1; // 64-bit GPR flag
3515 let Inst{22} = 1; // 64-bit FPR flag
3518 def XDHighr : BaseUnscaledConversionToHigh<0b01, 0b111, GPR64, V128,
3524 def DXHighr : BaseUnscaledConversionFromHigh<0b01, 0b110, V128, GPR64,
3532 // Floating point conversion
3535 class BaseFPConversion<bits<2> type, bits<2> opcode, RegisterClass dstType,
3536 RegisterClass srcType, string asm, list<dag> pattern>
3537 : I<(outs dstType:$Rd), (ins srcType:$Rn), asm, "\t$Rd, $Rn", "", pattern>,
3538 Sched<[WriteFCvt]> {
3541 let Inst{31-24} = 0b00011110;
3542 let Inst{23-22} = type;
3543 let Inst{21-17} = 0b10001;
3544 let Inst{16-15} = opcode;
3545 let Inst{14-10} = 0b10000;
3550 multiclass FPConversion<string asm> {
3551 // Double-precision to Half-precision
3552 def HDr : BaseFPConversion<0b01, 0b11, FPR16, FPR64, asm,
3553 [(set FPR16:$Rd, (fround FPR64:$Rn))]>;
3555 // Double-precision to Single-precision
3556 def SDr : BaseFPConversion<0b01, 0b00, FPR32, FPR64, asm,
3557 [(set FPR32:$Rd, (fround FPR64:$Rn))]>;
3559 // Half-precision to Double-precision
3560 def DHr : BaseFPConversion<0b11, 0b01, FPR64, FPR16, asm,
3561 [(set FPR64:$Rd, (fextend FPR16:$Rn))]>;
3563 // Half-precision to Single-precision
3564 def SHr : BaseFPConversion<0b11, 0b00, FPR32, FPR16, asm,
3565 [(set FPR32:$Rd, (fextend FPR16:$Rn))]>;
3567 // Single-precision to Double-precision
3568 def DSr : BaseFPConversion<0b00, 0b01, FPR64, FPR32, asm,
3569 [(set FPR64:$Rd, (fextend FPR32:$Rn))]>;
3571 // Single-precision to Half-precision
3572 def HSr : BaseFPConversion<0b00, 0b11, FPR16, FPR32, asm,
3573 [(set FPR16:$Rd, (fround FPR32:$Rn))]>;
3577 // Single operand floating point data processing
3580 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3581 class BaseSingleOperandFPData<bits<4> opcode, RegisterClass regtype,
3582 ValueType vt, string asm, SDPatternOperator node>
3583 : I<(outs regtype:$Rd), (ins regtype:$Rn), asm, "\t$Rd, $Rn", "",
3584 [(set (vt regtype:$Rd), (node (vt regtype:$Rn)))]>,
3588 let Inst{31-23} = 0b000111100;
3589 let Inst{21-19} = 0b100;
3590 let Inst{18-15} = opcode;
3591 let Inst{14-10} = 0b10000;
3596 multiclass SingleOperandFPData<bits<4> opcode, string asm,
3597 SDPatternOperator node = null_frag> {
3598 def Sr : BaseSingleOperandFPData<opcode, FPR32, f32, asm, node> {
3599 let Inst{22} = 0; // 32-bit size flag
3602 def Dr : BaseSingleOperandFPData<opcode, FPR64, f64, asm, node> {
3603 let Inst{22} = 1; // 64-bit size flag
3608 // Two operand floating point data processing
3611 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3612 class BaseTwoOperandFPData<bits<4> opcode, RegisterClass regtype,
3613 string asm, list<dag> pat>
3614 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm),
3615 asm, "\t$Rd, $Rn, $Rm", "", pat>,
3620 let Inst{31-23} = 0b000111100;
3622 let Inst{20-16} = Rm;
3623 let Inst{15-12} = opcode;
3624 let Inst{11-10} = 0b10;
3629 multiclass TwoOperandFPData<bits<4> opcode, string asm,
3630 SDPatternOperator node = null_frag> {
3631 def Srr : BaseTwoOperandFPData<opcode, FPR32, asm,
3632 [(set (f32 FPR32:$Rd),
3633 (node (f32 FPR32:$Rn), (f32 FPR32:$Rm)))]> {
3634 let Inst{22} = 0; // 32-bit size flag
3637 def Drr : BaseTwoOperandFPData<opcode, FPR64, asm,
3638 [(set (f64 FPR64:$Rd),
3639 (node (f64 FPR64:$Rn), (f64 FPR64:$Rm)))]> {
3640 let Inst{22} = 1; // 64-bit size flag
3644 multiclass TwoOperandFPDataNeg<bits<4> opcode, string asm, SDNode node> {
3645 def Srr : BaseTwoOperandFPData<opcode, FPR32, asm,
3646 [(set FPR32:$Rd, (fneg (node FPR32:$Rn, (f32 FPR32:$Rm))))]> {
3647 let Inst{22} = 0; // 32-bit size flag
3650 def Drr : BaseTwoOperandFPData<opcode, FPR64, asm,
3651 [(set FPR64:$Rd, (fneg (node FPR64:$Rn, (f64 FPR64:$Rm))))]> {
3652 let Inst{22} = 1; // 64-bit size flag
3658 // Three operand floating point data processing
3661 class BaseThreeOperandFPData<bit isNegated, bit isSub,
3662 RegisterClass regtype, string asm, list<dag> pat>
3663 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, regtype: $Ra),
3664 asm, "\t$Rd, $Rn, $Rm, $Ra", "", pat>,
3665 Sched<[WriteFMul]> {
3670 let Inst{31-23} = 0b000111110;
3671 let Inst{21} = isNegated;
3672 let Inst{20-16} = Rm;
3673 let Inst{15} = isSub;
3674 let Inst{14-10} = Ra;
3679 multiclass ThreeOperandFPData<bit isNegated, bit isSub,string asm,
3680 SDPatternOperator node> {
3681 def Srrr : BaseThreeOperandFPData<isNegated, isSub, FPR32, asm,
3683 (node (f32 FPR32:$Rn), (f32 FPR32:$Rm), (f32 FPR32:$Ra)))]> {
3684 let Inst{22} = 0; // 32-bit size flag
3687 def Drrr : BaseThreeOperandFPData<isNegated, isSub, FPR64, asm,
3689 (node (f64 FPR64:$Rn), (f64 FPR64:$Rm), (f64 FPR64:$Ra)))]> {
3690 let Inst{22} = 1; // 64-bit size flag
3695 // Floating point data comparisons
3698 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3699 class BaseOneOperandFPComparison<bit signalAllNans,
3700 RegisterClass regtype, string asm,
3702 : I<(outs), (ins regtype:$Rn), asm, "\t$Rn, #0.0", "", pat>,
3703 Sched<[WriteFCmp]> {
3705 let Inst{31-23} = 0b000111100;
3708 let Inst{15-10} = 0b001000;
3710 let Inst{4} = signalAllNans;
3711 let Inst{3-0} = 0b1000;
3713 // Rm should be 0b00000 canonically, but we need to accept any value.
3714 let PostEncoderMethod = "fixOneOperandFPComparison";
3717 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3718 class BaseTwoOperandFPComparison<bit signalAllNans, RegisterClass regtype,
3719 string asm, list<dag> pat>
3720 : I<(outs), (ins regtype:$Rn, regtype:$Rm), asm, "\t$Rn, $Rm", "", pat>,
3721 Sched<[WriteFCmp]> {
3724 let Inst{31-23} = 0b000111100;
3726 let Inst{20-16} = Rm;
3727 let Inst{15-10} = 0b001000;
3729 let Inst{4} = signalAllNans;
3730 let Inst{3-0} = 0b0000;
3733 multiclass FPComparison<bit signalAllNans, string asm,
3734 SDPatternOperator OpNode = null_frag> {
3735 let Defs = [NZCV] in {
3736 def Srr : BaseTwoOperandFPComparison<signalAllNans, FPR32, asm,
3737 [(OpNode FPR32:$Rn, (f32 FPR32:$Rm)), (implicit NZCV)]> {
3741 def Sri : BaseOneOperandFPComparison<signalAllNans, FPR32, asm,
3742 [(OpNode (f32 FPR32:$Rn), fpimm0), (implicit NZCV)]> {
3746 def Drr : BaseTwoOperandFPComparison<signalAllNans, FPR64, asm,
3747 [(OpNode FPR64:$Rn, (f64 FPR64:$Rm)), (implicit NZCV)]> {
3751 def Dri : BaseOneOperandFPComparison<signalAllNans, FPR64, asm,
3752 [(OpNode (f64 FPR64:$Rn), fpimm0), (implicit NZCV)]> {
3759 // Floating point conditional comparisons
3762 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3763 class BaseFPCondComparison<bit signalAllNans,
3764 RegisterClass regtype, string asm>
3765 : I<(outs), (ins regtype:$Rn, regtype:$Rm, imm0_15:$nzcv, ccode:$cond),
3766 asm, "\t$Rn, $Rm, $nzcv, $cond", "", []>,
3767 Sched<[WriteFCmp]> {
3773 let Inst{31-23} = 0b000111100;
3775 let Inst{20-16} = Rm;
3776 let Inst{15-12} = cond;
3777 let Inst{11-10} = 0b01;
3779 let Inst{4} = signalAllNans;
3780 let Inst{3-0} = nzcv;
3783 multiclass FPCondComparison<bit signalAllNans, string asm> {
3784 let Defs = [NZCV], Uses = [NZCV] in {
3785 def Srr : BaseFPCondComparison<signalAllNans, FPR32, asm> {
3789 def Drr : BaseFPCondComparison<signalAllNans, FPR64, asm> {
3792 } // Defs = [NZCV], Uses = [NZCV]
3796 // Floating point conditional select
3799 class BaseFPCondSelect<RegisterClass regtype, ValueType vt, string asm>
3800 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, ccode:$cond),
3801 asm, "\t$Rd, $Rn, $Rm, $cond", "",
3803 (ARM64csel (vt regtype:$Rn), regtype:$Rm,
3804 (i32 imm:$cond), NZCV))]>,
3811 let Inst{31-23} = 0b000111100;
3813 let Inst{20-16} = Rm;
3814 let Inst{15-12} = cond;
3815 let Inst{11-10} = 0b11;
3820 multiclass FPCondSelect<string asm> {
3821 let Uses = [NZCV] in {
3822 def Srrr : BaseFPCondSelect<FPR32, f32, asm> {
3826 def Drrr : BaseFPCondSelect<FPR64, f64, asm> {
3833 // Floating move immediate
3836 class BaseFPMoveImmediate<RegisterClass regtype, Operand fpimmtype, string asm>
3837 : I<(outs regtype:$Rd), (ins fpimmtype:$imm), asm, "\t$Rd, $imm", "",
3838 [(set regtype:$Rd, fpimmtype:$imm)]>,
3839 Sched<[WriteFImm]> {
3842 let Inst{31-23} = 0b000111100;
3844 let Inst{20-13} = imm;
3845 let Inst{12-5} = 0b10000000;
3849 multiclass FPMoveImmediate<string asm> {
3850 def Si : BaseFPMoveImmediate<FPR32, fpimm32, asm> {
3854 def Di : BaseFPMoveImmediate<FPR64, fpimm64, asm> {
3858 } // end of 'let Predicates = [HasFPARMv8]'
3860 //----------------------------------------------------------------------------
3862 //----------------------------------------------------------------------------
3864 def MemorySIMDNoIndexOperand : AsmOperandClass {
3865 let Name = "MemorySIMDNoIndex";
3866 let ParserMethod = "tryParseNoIndexMemory";
3868 def am_simdnoindex : Operand<i64>,
3869 ComplexPattern<i64, 1, "SelectAddrModeNoIndex", []> {
3870 let PrintMethod = "printAMNoIndex";
3871 let ParserMatchClass = MemorySIMDNoIndexOperand;
3872 let MIOperandInfo = (ops GPR64sp:$base);
3873 let DecoderMethod = "DecodeGPR64spRegisterClass";
3876 let Predicates = [HasNEON] in {
3878 //----------------------------------------------------------------------------
3879 // AdvSIMD three register vector instructions
3880 //----------------------------------------------------------------------------
3882 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3883 class BaseSIMDThreeSameVector<bit Q, bit U, bits<2> size, bits<5> opcode,
3884 RegisterOperand regtype, string asm, string kind,
3886 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm), asm,
3887 "{\t$Rd" # kind # ", $Rn" # kind # ", $Rm" # kind #
3888 "|" # kind # "\t$Rd, $Rn, $Rm|}", "", pattern>,
3896 let Inst{28-24} = 0b01110;
3897 let Inst{23-22} = size;
3899 let Inst{20-16} = Rm;
3900 let Inst{15-11} = opcode;
3906 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3907 class BaseSIMDThreeSameVectorTied<bit Q, bit U, bits<2> size, bits<5> opcode,
3908 RegisterOperand regtype, string asm, string kind,
3910 : I<(outs regtype:$dst), (ins regtype:$Rd, regtype:$Rn, regtype:$Rm), asm,
3911 "{\t$Rd" # kind # ", $Rn" # kind # ", $Rm" # kind #
3912 "|" # kind # "\t$Rd, $Rn, $Rm}", "$Rd = $dst", pattern>,
3920 let Inst{28-24} = 0b01110;
3921 let Inst{23-22} = size;
3923 let Inst{20-16} = Rm;
3924 let Inst{15-11} = opcode;
3930 // All operand sizes distinguished in the encoding.
3931 multiclass SIMDThreeSameVector<bit U, bits<5> opc, string asm,
3932 SDPatternOperator OpNode> {
3933 def v8i8 : BaseSIMDThreeSameVector<0, U, 0b00, opc, V64,
3935 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
3936 def v16i8 : BaseSIMDThreeSameVector<1, U, 0b00, opc, V128,
3938 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn), (v16i8 V128:$Rm)))]>;
3939 def v4i16 : BaseSIMDThreeSameVector<0, U, 0b01, opc, V64,
3941 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
3942 def v8i16 : BaseSIMDThreeSameVector<1, U, 0b01, opc, V128,
3944 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn), (v8i16 V128:$Rm)))]>;
3945 def v2i32 : BaseSIMDThreeSameVector<0, U, 0b10, opc, V64,
3947 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
3948 def v4i32 : BaseSIMDThreeSameVector<1, U, 0b10, opc, V128,
3950 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn), (v4i32 V128:$Rm)))]>;
3951 def v2i64 : BaseSIMDThreeSameVector<1, U, 0b11, opc, V128,
3953 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn), (v2i64 V128:$Rm)))]>;
3956 // As above, but D sized elements unsupported.
3957 multiclass SIMDThreeSameVectorBHS<bit U, bits<5> opc, string asm,
3958 SDPatternOperator OpNode> {
3959 def v8i8 : BaseSIMDThreeSameVector<0, U, 0b00, opc, V64,
3961 [(set V64:$Rd, (v8i8 (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm))))]>;
3962 def v16i8 : BaseSIMDThreeSameVector<1, U, 0b00, opc, V128,
3964 [(set V128:$Rd, (v16i8 (OpNode (v16i8 V128:$Rn), (v16i8 V128:$Rm))))]>;
3965 def v4i16 : BaseSIMDThreeSameVector<0, U, 0b01, opc, V64,
3967 [(set V64:$Rd, (v4i16 (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm))))]>;
3968 def v8i16 : BaseSIMDThreeSameVector<1, U, 0b01, opc, V128,
3970 [(set V128:$Rd, (v8i16 (OpNode (v8i16 V128:$Rn), (v8i16 V128:$Rm))))]>;
3971 def v2i32 : BaseSIMDThreeSameVector<0, U, 0b10, opc, V64,
3973 [(set V64:$Rd, (v2i32 (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm))))]>;
3974 def v4i32 : BaseSIMDThreeSameVector<1, U, 0b10, opc, V128,
3976 [(set V128:$Rd, (v4i32 (OpNode (v4i32 V128:$Rn), (v4i32 V128:$Rm))))]>;
3979 multiclass SIMDThreeSameVectorBHSTied<bit U, bits<5> opc, string asm,
3980 SDPatternOperator OpNode> {
3981 def v8i8 : BaseSIMDThreeSameVectorTied<0, U, 0b00, opc, V64,
3983 [(set (v8i8 V64:$dst),
3984 (OpNode (v8i8 V64:$Rd), (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
3985 def v16i8 : BaseSIMDThreeSameVectorTied<1, U, 0b00, opc, V128,
3987 [(set (v16i8 V128:$dst),
3988 (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn), (v16i8 V128:$Rm)))]>;
3989 def v4i16 : BaseSIMDThreeSameVectorTied<0, U, 0b01, opc, V64,
3991 [(set (v4i16 V64:$dst),
3992 (OpNode (v4i16 V64:$Rd), (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
3993 def v8i16 : BaseSIMDThreeSameVectorTied<1, U, 0b01, opc, V128,
3995 [(set (v8i16 V128:$dst),
3996 (OpNode (v8i16 V128:$Rd), (v8i16 V128:$Rn), (v8i16 V128:$Rm)))]>;
3997 def v2i32 : BaseSIMDThreeSameVectorTied<0, U, 0b10, opc, V64,
3999 [(set (v2i32 V64:$dst),
4000 (OpNode (v2i32 V64:$Rd), (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
4001 def v4i32 : BaseSIMDThreeSameVectorTied<1, U, 0b10, opc, V128,
4003 [(set (v4i32 V128:$dst),
4004 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn), (v4i32 V128:$Rm)))]>;
4007 // As above, but only B sized elements supported.
4008 multiclass SIMDThreeSameVectorB<bit U, bits<5> opc, string asm,
4009 SDPatternOperator OpNode> {
4010 def v8i8 : BaseSIMDThreeSameVector<0, U, 0b00, opc, V64,
4012 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
4013 def v16i8 : BaseSIMDThreeSameVector<1, U, 0b00, opc, V128,
4015 [(set (v16i8 V128:$Rd),
4016 (OpNode (v16i8 V128:$Rn), (v16i8 V128:$Rm)))]>;
4019 // As above, but only S and D sized floating point elements supported.
4020 multiclass SIMDThreeSameVectorFP<bit U, bit S, bits<5> opc,
4021 string asm, SDPatternOperator OpNode> {
4022 def v2f32 : BaseSIMDThreeSameVector<0, U, {S,0}, opc, V64,
4024 [(set (v2f32 V64:$Rd), (OpNode (v2f32 V64:$Rn), (v2f32 V64:$Rm)))]>;
4025 def v4f32 : BaseSIMDThreeSameVector<1, U, {S,0}, opc, V128,
4027 [(set (v4f32 V128:$Rd), (OpNode (v4f32 V128:$Rn), (v4f32 V128:$Rm)))]>;
4028 def v2f64 : BaseSIMDThreeSameVector<1, U, {S,1}, opc, V128,
4030 [(set (v2f64 V128:$Rd), (OpNode (v2f64 V128:$Rn), (v2f64 V128:$Rm)))]>;
4033 multiclass SIMDThreeSameVectorFPCmp<bit U, bit S, bits<5> opc,
4035 SDPatternOperator OpNode> {
4036 def v2f32 : BaseSIMDThreeSameVector<0, U, {S,0}, opc, V64,
4038 [(set (v2i32 V64:$Rd), (OpNode (v2f32 V64:$Rn), (v2f32 V64:$Rm)))]>;
4039 def v4f32 : BaseSIMDThreeSameVector<1, U, {S,0}, opc, V128,
4041 [(set (v4i32 V128:$Rd), (OpNode (v4f32 V128:$Rn), (v4f32 V128:$Rm)))]>;
4042 def v2f64 : BaseSIMDThreeSameVector<1, U, {S,1}, opc, V128,
4044 [(set (v2i64 V128:$Rd), (OpNode (v2f64 V128:$Rn), (v2f64 V128:$Rm)))]>;
4047 multiclass SIMDThreeSameVectorFPTied<bit U, bit S, bits<5> opc,
4048 string asm, SDPatternOperator OpNode> {
4049 def v2f32 : BaseSIMDThreeSameVectorTied<0, U, {S,0}, opc, V64,
4051 [(set (v2f32 V64:$dst),
4052 (OpNode (v2f32 V64:$Rd), (v2f32 V64:$Rn), (v2f32 V64:$Rm)))]>;
4053 def v4f32 : BaseSIMDThreeSameVectorTied<1, U, {S,0}, opc, V128,
4055 [(set (v4f32 V128:$dst),
4056 (OpNode (v4f32 V128:$Rd), (v4f32 V128:$Rn), (v4f32 V128:$Rm)))]>;
4057 def v2f64 : BaseSIMDThreeSameVectorTied<1, U, {S,1}, opc, V128,
4059 [(set (v2f64 V128:$dst),
4060 (OpNode (v2f64 V128:$Rd), (v2f64 V128:$Rn), (v2f64 V128:$Rm)))]>;
4063 // As above, but D and B sized elements unsupported.
4064 multiclass SIMDThreeSameVectorHS<bit U, bits<5> opc, string asm,
4065 SDPatternOperator OpNode> {
4066 def v4i16 : BaseSIMDThreeSameVector<0, U, 0b01, opc, V64,
4068 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
4069 def v8i16 : BaseSIMDThreeSameVector<1, U, 0b01, opc, V128,
4071 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn), (v8i16 V128:$Rm)))]>;
4072 def v2i32 : BaseSIMDThreeSameVector<0, U, 0b10, opc, V64,
4074 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
4075 def v4i32 : BaseSIMDThreeSameVector<1, U, 0b10, opc, V128,
4077 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn), (v4i32 V128:$Rm)))]>;
4080 // Logical three vector ops share opcode bits, and only use B sized elements.
4081 multiclass SIMDLogicalThreeVector<bit U, bits<2> size, string asm,
4082 SDPatternOperator OpNode = null_frag> {
4083 def v8i8 : BaseSIMDThreeSameVector<0, U, size, 0b00011, V64,
4085 [(set (v8i8 V64:$Rd), (OpNode V64:$Rn, V64:$Rm))]>;
4086 def v16i8 : BaseSIMDThreeSameVector<1, U, size, 0b00011, V128,
4088 [(set (v16i8 V128:$Rd), (OpNode V128:$Rn, V128:$Rm))]>;
4090 def : Pat<(v4i16 (OpNode V64:$LHS, V64:$RHS)),
4091 (!cast<Instruction>(NAME#"v8i8") V64:$LHS, V64:$RHS)>;
4092 def : Pat<(v2i32 (OpNode V64:$LHS, V64:$RHS)),
4093 (!cast<Instruction>(NAME#"v8i8") V64:$LHS, V64:$RHS)>;
4094 def : Pat<(v1i64 (OpNode V64:$LHS, V64:$RHS)),
4095 (!cast<Instruction>(NAME#"v8i8") V64:$LHS, V64:$RHS)>;
4097 def : Pat<(v8i16 (OpNode V128:$LHS, V128:$RHS)),
4098 (!cast<Instruction>(NAME#"v16i8") V128:$LHS, V128:$RHS)>;
4099 def : Pat<(v4i32 (OpNode V128:$LHS, V128:$RHS)),
4100 (!cast<Instruction>(NAME#"v16i8") V128:$LHS, V128:$RHS)>;
4101 def : Pat<(v2i64 (OpNode V128:$LHS, V128:$RHS)),
4102 (!cast<Instruction>(NAME#"v16i8") V128:$LHS, V128:$RHS)>;
4105 multiclass SIMDLogicalThreeVectorTied<bit U, bits<2> size,
4106 string asm, SDPatternOperator OpNode> {
4107 def v8i8 : BaseSIMDThreeSameVectorTied<0, U, size, 0b00011, V64,
4109 [(set (v8i8 V64:$dst),
4110 (OpNode (v8i8 V64:$Rd), (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
4111 def v16i8 : BaseSIMDThreeSameVectorTied<1, U, size, 0b00011, V128,
4113 [(set (v16i8 V128:$dst),
4114 (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn),
4115 (v16i8 V128:$Rm)))]>;
4117 def : Pat<(v4i16 (OpNode (v4i16 V64:$LHS), (v4i16 V64:$MHS),
4119 (!cast<Instruction>(NAME#"v8i8")
4120 V64:$LHS, V64:$MHS, V64:$RHS)>;
4121 def : Pat<(v2i32 (OpNode (v2i32 V64:$LHS), (v2i32 V64:$MHS),
4123 (!cast<Instruction>(NAME#"v8i8")
4124 V64:$LHS, V64:$MHS, V64:$RHS)>;
4125 def : Pat<(v1i64 (OpNode (v1i64 V64:$LHS), (v1i64 V64:$MHS),
4127 (!cast<Instruction>(NAME#"v8i8")
4128 V64:$LHS, V64:$MHS, V64:$RHS)>;
4130 def : Pat<(v8i16 (OpNode (v8i16 V128:$LHS), (v8i16 V128:$MHS),
4131 (v8i16 V128:$RHS))),
4132 (!cast<Instruction>(NAME#"v16i8")
4133 V128:$LHS, V128:$MHS, V128:$RHS)>;
4134 def : Pat<(v4i32 (OpNode (v4i32 V128:$LHS), (v4i32 V128:$MHS),
4135 (v4i32 V128:$RHS))),
4136 (!cast<Instruction>(NAME#"v16i8")
4137 V128:$LHS, V128:$MHS, V128:$RHS)>;
4138 def : Pat<(v2i64 (OpNode (v2i64 V128:$LHS), (v2i64 V128:$MHS),
4139 (v2i64 V128:$RHS))),
4140 (!cast<Instruction>(NAME#"v16i8")
4141 V128:$LHS, V128:$MHS, V128:$RHS)>;
4145 //----------------------------------------------------------------------------
4146 // AdvSIMD two register vector instructions.
4147 //----------------------------------------------------------------------------
4149 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
4150 class BaseSIMDTwoSameVector<bit Q, bit U, bits<2> size, bits<5> opcode,
4151 RegisterOperand regtype, string asm, string dstkind,
4152 string srckind, list<dag> pattern>
4153 : I<(outs regtype:$Rd), (ins regtype:$Rn), asm,
4154 "{\t$Rd" # dstkind # ", $Rn" # srckind #
4155 "|" # dstkind # "\t$Rd, $Rn}", "", pattern>,
4162 let Inst{28-24} = 0b01110;
4163 let Inst{23-22} = size;
4164 let Inst{21-17} = 0b10000;
4165 let Inst{16-12} = opcode;
4166 let Inst{11-10} = 0b10;
4171 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
4172 class BaseSIMDTwoSameVectorTied<bit Q, bit U, bits<2> size, bits<5> opcode,
4173 RegisterOperand regtype, string asm, string dstkind,
4174 string srckind, list<dag> pattern>
4175 : I<(outs regtype:$dst), (ins regtype:$Rd, regtype:$Rn), asm,
4176 "{\t$Rd" # dstkind # ", $Rn" # srckind #
4177 "|" # dstkind # "\t$Rd, $Rn}", "$Rd = $dst", pattern>,
4184 let Inst{28-24} = 0b01110;
4185 let Inst{23-22} = size;
4186 let Inst{21-17} = 0b10000;
4187 let Inst{16-12} = opcode;
4188 let Inst{11-10} = 0b10;
4193 // Supports B, H, and S element sizes.
4194 multiclass SIMDTwoVectorBHS<bit U, bits<5> opc, string asm,
4195 SDPatternOperator OpNode> {
4196 def v8i8 : BaseSIMDTwoSameVector<0, U, 0b00, opc, V64,
4198 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn)))]>;
4199 def v16i8 : BaseSIMDTwoSameVector<1, U, 0b00, opc, V128,
4200 asm, ".16b", ".16b",
4201 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn)))]>;
4202 def v4i16 : BaseSIMDTwoSameVector<0, U, 0b01, opc, V64,
4204 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn)))]>;
4205 def v8i16 : BaseSIMDTwoSameVector<1, U, 0b01, opc, V128,
4207 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn)))]>;
4208 def v2i32 : BaseSIMDTwoSameVector<0, U, 0b10, opc, V64,
4210 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn)))]>;
4211 def v4i32 : BaseSIMDTwoSameVector<1, U, 0b10, opc, V128,
4213 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4216 class BaseSIMDVectorLShiftLongBySize<bit Q, bits<2> size,
4217 RegisterOperand regtype, string asm, string dstkind,
4218 string srckind, string amount>
4219 : I<(outs V128:$Rd), (ins regtype:$Rn), asm,
4220 "{\t$Rd" # dstkind # ", $Rn" # srckind # ", #" # amount #
4221 "|" # dstkind # "\t$Rd, $Rn, #" # amount # "}", "", []>,
4227 let Inst{29-24} = 0b101110;
4228 let Inst{23-22} = size;
4229 let Inst{21-10} = 0b100001001110;
4234 multiclass SIMDVectorLShiftLongBySizeBHS {
4235 let neverHasSideEffects = 1 in {
4236 def v8i8 : BaseSIMDVectorLShiftLongBySize<0, 0b00, V64,
4237 "shll", ".8h", ".8b", "8">;
4238 def v16i8 : BaseSIMDVectorLShiftLongBySize<1, 0b00, V128,
4239 "shll2", ".8h", ".16b", "8">;
4240 def v4i16 : BaseSIMDVectorLShiftLongBySize<0, 0b01, V64,
4241 "shll", ".4s", ".4h", "16">;
4242 def v8i16 : BaseSIMDVectorLShiftLongBySize<1, 0b01, V128,
4243 "shll2", ".4s", ".8h", "16">;
4244 def v2i32 : BaseSIMDVectorLShiftLongBySize<0, 0b10, V64,
4245 "shll", ".2d", ".2s", "32">;
4246 def v4i32 : BaseSIMDVectorLShiftLongBySize<1, 0b10, V128,
4247 "shll2", ".2d", ".4s", "32">;
4251 // Supports all element sizes.
4252 multiclass SIMDLongTwoVector<bit U, bits<5> opc, string asm,
4253 SDPatternOperator OpNode> {
4254 def v8i8_v4i16 : BaseSIMDTwoSameVector<0, U, 0b00, opc, V64,
4256 [(set (v4i16 V64:$Rd), (OpNode (v8i8 V64:$Rn)))]>;
4257 def v16i8_v8i16 : BaseSIMDTwoSameVector<1, U, 0b00, opc, V128,
4259 [(set (v8i16 V128:$Rd), (OpNode (v16i8 V128:$Rn)))]>;
4260 def v4i16_v2i32 : BaseSIMDTwoSameVector<0, U, 0b01, opc, V64,
4262 [(set (v2i32 V64:$Rd), (OpNode (v4i16 V64:$Rn)))]>;
4263 def v8i16_v4i32 : BaseSIMDTwoSameVector<1, U, 0b01, opc, V128,
4265 [(set (v4i32 V128:$Rd), (OpNode (v8i16 V128:$Rn)))]>;
4266 def v2i32_v1i64 : BaseSIMDTwoSameVector<0, U, 0b10, opc, V64,
4268 [(set (v1i64 V64:$Rd), (OpNode (v2i32 V64:$Rn)))]>;
4269 def v4i32_v2i64 : BaseSIMDTwoSameVector<1, U, 0b10, opc, V128,
4271 [(set (v2i64 V128:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4274 multiclass SIMDLongTwoVectorTied<bit U, bits<5> opc, string asm,
4275 SDPatternOperator OpNode> {
4276 def v8i8_v4i16 : BaseSIMDTwoSameVectorTied<0, U, 0b00, opc, V64,
4278 [(set (v4i16 V64:$dst), (OpNode (v4i16 V64:$Rd),
4280 def v16i8_v8i16 : BaseSIMDTwoSameVectorTied<1, U, 0b00, opc, V128,
4282 [(set (v8i16 V128:$dst), (OpNode (v8i16 V128:$Rd),
4283 (v16i8 V128:$Rn)))]>;
4284 def v4i16_v2i32 : BaseSIMDTwoSameVectorTied<0, U, 0b01, opc, V64,
4286 [(set (v2i32 V64:$dst), (OpNode (v2i32 V64:$Rd),
4287 (v4i16 V64:$Rn)))]>;
4288 def v8i16_v4i32 : BaseSIMDTwoSameVectorTied<1, U, 0b01, opc, V128,
4290 [(set (v4i32 V128:$dst), (OpNode (v4i32 V128:$Rd),
4291 (v8i16 V128:$Rn)))]>;
4292 def v2i32_v1i64 : BaseSIMDTwoSameVectorTied<0, U, 0b10, opc, V64,
4294 [(set (v1i64 V64:$dst), (OpNode (v1i64 V64:$Rd),
4295 (v2i32 V64:$Rn)))]>;
4296 def v4i32_v2i64 : BaseSIMDTwoSameVectorTied<1, U, 0b10, opc, V128,
4298 [(set (v2i64 V128:$dst), (OpNode (v2i64 V128:$Rd),
4299 (v4i32 V128:$Rn)))]>;
4302 // Supports all element sizes, except 1xD.
4303 multiclass SIMDTwoVectorBHSDTied<bit U, bits<5> opc, string asm,
4304 SDPatternOperator OpNode> {
4305 def v8i8 : BaseSIMDTwoSameVectorTied<0, U, 0b00, opc, V64,
4307 [(set (v8i8 V64:$dst), (OpNode (v8i8 V64:$Rd), (v8i8 V64:$Rn)))]>;
4308 def v16i8 : BaseSIMDTwoSameVectorTied<1, U, 0b00, opc, V128,
4309 asm, ".16b", ".16b",
4310 [(set (v16i8 V128:$dst), (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn)))]>;
4311 def v4i16 : BaseSIMDTwoSameVectorTied<0, U, 0b01, opc, V64,
4313 [(set (v4i16 V64:$dst), (OpNode (v4i16 V64:$Rd), (v4i16 V64:$Rn)))]>;
4314 def v8i16 : BaseSIMDTwoSameVectorTied<1, U, 0b01, opc, V128,
4316 [(set (v8i16 V128:$dst), (OpNode (v8i16 V128:$Rd), (v8i16 V128:$Rn)))]>;
4317 def v2i32 : BaseSIMDTwoSameVectorTied<0, U, 0b10, opc, V64,
4319 [(set (v2i32 V64:$dst), (OpNode (v2i32 V64:$Rd), (v2i32 V64:$Rn)))]>;
4320 def v4i32 : BaseSIMDTwoSameVectorTied<1, U, 0b10, opc, V128,
4322 [(set (v4i32 V128:$dst), (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn)))]>;
4323 def v2i64 : BaseSIMDTwoSameVectorTied<1, U, 0b11, opc, V128,
4325 [(set (v2i64 V128:$dst), (OpNode (v2i64 V128:$Rd), (v2i64 V128:$Rn)))]>;
4328 multiclass SIMDTwoVectorBHSD<bit U, bits<5> opc, string asm,
4329 SDPatternOperator OpNode = null_frag> {
4330 def v8i8 : BaseSIMDTwoSameVector<0, U, 0b00, opc, V64,
4332 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn)))]>;
4333 def v16i8 : BaseSIMDTwoSameVector<1, U, 0b00, opc, V128,
4334 asm, ".16b", ".16b",
4335 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn)))]>;
4336 def v4i16 : BaseSIMDTwoSameVector<0, U, 0b01, opc, V64,
4338 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn)))]>;
4339 def v8i16 : BaseSIMDTwoSameVector<1, U, 0b01, opc, V128,
4341 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn)))]>;
4342 def v2i32 : BaseSIMDTwoSameVector<0, U, 0b10, opc, V64,
4344 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn)))]>;
4345 def v4i32 : BaseSIMDTwoSameVector<1, U, 0b10, opc, V128,
4347 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4348 def v2i64 : BaseSIMDTwoSameVector<1, U, 0b11, opc, V128,
4350 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn)))]>;
4354 // Supports only B element sizes.
4355 multiclass SIMDTwoVectorB<bit U, bits<2> size, bits<5> opc, string asm,
4356 SDPatternOperator OpNode> {
4357 def v8i8 : BaseSIMDTwoSameVector<0, U, size, opc, V64,
4359 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn)))]>;
4360 def v16i8 : BaseSIMDTwoSameVector<1, U, size, opc, V128,
4361 asm, ".16b", ".16b",
4362 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn)))]>;
4366 // Supports only B and H element sizes.
4367 multiclass SIMDTwoVectorBH<bit U, bits<5> opc, string asm,
4368 SDPatternOperator OpNode> {
4369 def v8i8 : BaseSIMDTwoSameVector<0, U, 0b00, opc, V64,
4371 [(set (v8i8 V64:$Rd), (OpNode V64:$Rn))]>;
4372 def v16i8 : BaseSIMDTwoSameVector<1, U, 0b00, opc, V128,
4373 asm, ".16b", ".16b",
4374 [(set (v16i8 V128:$Rd), (OpNode V128:$Rn))]>;
4375 def v4i16 : BaseSIMDTwoSameVector<0, U, 0b01, opc, V64,
4377 [(set (v4i16 V64:$Rd), (OpNode V64:$Rn))]>;
4378 def v8i16 : BaseSIMDTwoSameVector<1, U, 0b01, opc, V128,
4380 [(set (v8i16 V128:$Rd), (OpNode V128:$Rn))]>;
4383 // Supports only S and D element sizes, uses high bit of the size field
4384 // as an extra opcode bit.
4385 multiclass SIMDTwoVectorFP<bit U, bit S, bits<5> opc, string asm,
4386 SDPatternOperator OpNode> {
4387 def v2f32 : BaseSIMDTwoSameVector<0, U, {S,0}, opc, V64,
4389 [(set (v2f32 V64:$Rd), (OpNode (v2f32 V64:$Rn)))]>;
4390 def v4f32 : BaseSIMDTwoSameVector<1, U, {S,0}, opc, V128,
4392 [(set (v4f32 V128:$Rd), (OpNode (v4f32 V128:$Rn)))]>;
4393 def v2f64 : BaseSIMDTwoSameVector<1, U, {S,1}, opc, V128,
4395 [(set (v2f64 V128:$Rd), (OpNode (v2f64 V128:$Rn)))]>;
4398 // Supports only S element size.
4399 multiclass SIMDTwoVectorS<bit U, bit S, bits<5> opc, string asm,
4400 SDPatternOperator OpNode> {
4401 def v2i32 : BaseSIMDTwoSameVector<0, U, {S,0}, opc, V64,
4403 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn)))]>;
4404 def v4i32 : BaseSIMDTwoSameVector<1, U, {S,0}, opc, V128,
4406 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4410 multiclass SIMDTwoVectorFPToInt<bit U, bit S, bits<5> opc, string asm,
4411 SDPatternOperator OpNode> {
4412 def v2f32 : BaseSIMDTwoSameVector<0, U, {S,0}, opc, V64,
4414 [(set (v2i32 V64:$Rd), (OpNode (v2f32 V64:$Rn)))]>;
4415 def v4f32 : BaseSIMDTwoSameVector<1, U, {S,0}, opc, V128,
4417 [(set (v4i32 V128:$Rd), (OpNode (v4f32 V128:$Rn)))]>;
4418 def v2f64 : BaseSIMDTwoSameVector<1, U, {S,1}, opc, V128,
4420 [(set (v2i64 V128:$Rd), (OpNode (v2f64 V128:$Rn)))]>;
4423 multiclass SIMDTwoVectorIntToFP<bit U, bit S, bits<5> opc, string asm,
4424 SDPatternOperator OpNode> {
4425 def v2f32 : BaseSIMDTwoSameVector<0, U, {S,0}, opc, V64,
4427 [(set (v2f32 V64:$Rd), (OpNode (v2i32 V64:$Rn)))]>;
4428 def v4f32 : BaseSIMDTwoSameVector<1, U, {S,0}, opc, V128,
4430 [(set (v4f32 V128:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4431 def v2f64 : BaseSIMDTwoSameVector<1, U, {S,1}, opc, V128,
4433 [(set (v2f64 V128:$Rd), (OpNode (v2i64 V128:$Rn)))]>;
4437 class BaseSIMDMixedTwoVector<bit Q, bit U, bits<2> size, bits<5> opcode,
4438 RegisterOperand inreg, RegisterOperand outreg,
4439 string asm, string outkind, string inkind,
4441 : I<(outs outreg:$Rd), (ins inreg:$Rn), asm,
4442 "{\t$Rd" # outkind # ", $Rn" # inkind #
4443 "|" # outkind # "\t$Rd, $Rn}", "", pattern>,
4450 let Inst{28-24} = 0b01110;
4451 let Inst{23-22} = size;
4452 let Inst{21-17} = 0b10000;
4453 let Inst{16-12} = opcode;
4454 let Inst{11-10} = 0b10;
4459 class BaseSIMDMixedTwoVectorTied<bit Q, bit U, bits<2> size, bits<5> opcode,
4460 RegisterOperand inreg, RegisterOperand outreg,
4461 string asm, string outkind, string inkind,
4463 : I<(outs outreg:$dst), (ins outreg:$Rd, inreg:$Rn), asm,
4464 "{\t$Rd" # outkind # ", $Rn" # inkind #
4465 "|" # outkind # "\t$Rd, $Rn}", "$Rd = $dst", pattern>,
4472 let Inst{28-24} = 0b01110;
4473 let Inst{23-22} = size;
4474 let Inst{21-17} = 0b10000;
4475 let Inst{16-12} = opcode;
4476 let Inst{11-10} = 0b10;
4481 multiclass SIMDMixedTwoVector<bit U, bits<5> opc, string asm,
4482 SDPatternOperator OpNode> {
4483 def v8i8 : BaseSIMDMixedTwoVector<0, U, 0b00, opc, V128, V64,
4485 [(set (v8i8 V64:$Rd), (OpNode (v8i16 V128:$Rn)))]>;
4486 def v16i8 : BaseSIMDMixedTwoVectorTied<1, U, 0b00, opc, V128, V128,
4487 asm#"2", ".16b", ".8h", []>;
4488 def v4i16 : BaseSIMDMixedTwoVector<0, U, 0b01, opc, V128, V64,
4490 [(set (v4i16 V64:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4491 def v8i16 : BaseSIMDMixedTwoVectorTied<1, U, 0b01, opc, V128, V128,
4492 asm#"2", ".8h", ".4s", []>;
4493 def v2i32 : BaseSIMDMixedTwoVector<0, U, 0b10, opc, V128, V64,
4495 [(set (v2i32 V64:$Rd), (OpNode (v2i64 V128:$Rn)))]>;
4496 def v4i32 : BaseSIMDMixedTwoVectorTied<1, U, 0b10, opc, V128, V128,
4497 asm#"2", ".4s", ".2d", []>;
4499 def : Pat<(concat_vectors (v8i8 V64:$Rd), (OpNode (v8i16 V128:$Rn))),
4500 (!cast<Instruction>(NAME # "v16i8")
4501 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub), V128:$Rn)>;
4502 def : Pat<(concat_vectors (v4i16 V64:$Rd), (OpNode (v4i32 V128:$Rn))),
4503 (!cast<Instruction>(NAME # "v8i16")
4504 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub), V128:$Rn)>;
4505 def : Pat<(concat_vectors (v2i32 V64:$Rd), (OpNode (v2i64 V128:$Rn))),
4506 (!cast<Instruction>(NAME # "v4i32")
4507 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub), V128:$Rn)>;
4510 class BaseSIMDCmpTwoVector<bit Q, bit U, bits<2> size, bits<5> opcode,
4511 RegisterOperand regtype,
4512 string asm, string kind, string zero,
4513 ValueType dty, ValueType sty, SDNode OpNode>
4514 : I<(outs regtype:$Rd), (ins regtype:$Rn), asm,
4515 "{\t$Rd" # kind # ", $Rn" # kind # ", #" # zero #
4516 "|" # kind # "\t$Rd, $Rn, #" # zero # "}", "",
4517 [(set (dty regtype:$Rd), (OpNode (sty regtype:$Rn)))]>,
4524 let Inst{28-24} = 0b01110;
4525 let Inst{23-22} = size;
4526 let Inst{21-17} = 0b10000;
4527 let Inst{16-12} = opcode;
4528 let Inst{11-10} = 0b10;
4533 // Comparisons support all element sizes, except 1xD.
4534 multiclass SIMDCmpTwoVector<bit U, bits<5> opc, string asm,
4536 def v8i8rz : BaseSIMDCmpTwoVector<0, U, 0b00, opc, V64,
4538 v8i8, v8i8, OpNode>;
4539 def v16i8rz : BaseSIMDCmpTwoVector<1, U, 0b00, opc, V128,
4541 v16i8, v16i8, OpNode>;
4542 def v4i16rz : BaseSIMDCmpTwoVector<0, U, 0b01, opc, V64,
4544 v4i16, v4i16, OpNode>;
4545 def v8i16rz : BaseSIMDCmpTwoVector<1, U, 0b01, opc, V128,
4547 v8i16, v8i16, OpNode>;
4548 def v2i32rz : BaseSIMDCmpTwoVector<0, U, 0b10, opc, V64,
4550 v2i32, v2i32, OpNode>;
4551 def v4i32rz : BaseSIMDCmpTwoVector<1, U, 0b10, opc, V128,
4553 v4i32, v4i32, OpNode>;
4554 def v2i64rz : BaseSIMDCmpTwoVector<1, U, 0b11, opc, V128,
4556 v2i64, v2i64, OpNode>;
4559 // FP Comparisons support only S and D element sizes.
4560 multiclass SIMDFPCmpTwoVector<bit U, bit S, bits<5> opc,
4561 string asm, SDNode OpNode> {
4563 def v2i32rz : BaseSIMDCmpTwoVector<0, U, {S,0}, opc, V64,
4565 v2i32, v2f32, OpNode>;
4566 def v4i32rz : BaseSIMDCmpTwoVector<1, U, {S,0}, opc, V128,
4568 v4i32, v4f32, OpNode>;
4569 def v2i64rz : BaseSIMDCmpTwoVector<1, U, {S,1}, opc, V128,
4571 v2i64, v2f64, OpNode>;
4573 def : InstAlias<asm # " $Vd.2s, $Vn.2s, #0",
4574 (!cast<Instruction>(NAME # v2i32rz) V64:$Vd, V64:$Vn), 0>;
4575 def : InstAlias<asm # " $Vd.4s, $Vn.4s, #0",
4576 (!cast<Instruction>(NAME # v4i32rz) V128:$Vd, V128:$Vn), 0>;
4577 def : InstAlias<asm # " $Vd.2d, $Vn.2d, #0",
4578 (!cast<Instruction>(NAME # v2i64rz) V128:$Vd, V128:$Vn), 0>;
4579 def : InstAlias<asm # ".2s $Vd, $Vn, #0",
4580 (!cast<Instruction>(NAME # v2i32rz) V64:$Vd, V64:$Vn), 0>;
4581 def : InstAlias<asm # ".4s $Vd, $Vn, #0",
4582 (!cast<Instruction>(NAME # v4i32rz) V128:$Vd, V128:$Vn), 0>;
4583 def : InstAlias<asm # ".2d $Vd, $Vn, #0",
4584 (!cast<Instruction>(NAME # v2i64rz) V128:$Vd, V128:$Vn), 0>;
4587 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
4588 class BaseSIMDFPCvtTwoVector<bit Q, bit U, bits<2> size, bits<5> opcode,
4589 RegisterOperand outtype, RegisterOperand intype,
4590 string asm, string VdTy, string VnTy,
4592 : I<(outs outtype:$Rd), (ins intype:$Rn), asm,
4593 !strconcat("\t$Rd", VdTy, ", $Rn", VnTy), "", pattern>,
4600 let Inst{28-24} = 0b01110;
4601 let Inst{23-22} = size;
4602 let Inst{21-17} = 0b10000;
4603 let Inst{16-12} = opcode;
4604 let Inst{11-10} = 0b10;
4609 class BaseSIMDFPCvtTwoVectorTied<bit Q, bit U, bits<2> size, bits<5> opcode,
4610 RegisterOperand outtype, RegisterOperand intype,
4611 string asm, string VdTy, string VnTy,
4613 : I<(outs outtype:$dst), (ins outtype:$Rd, intype:$Rn), asm,
4614 !strconcat("\t$Rd", VdTy, ", $Rn", VnTy), "$Rd = $dst", pattern>,
4621 let Inst{28-24} = 0b01110;
4622 let Inst{23-22} = size;
4623 let Inst{21-17} = 0b10000;
4624 let Inst{16-12} = opcode;
4625 let Inst{11-10} = 0b10;
4630 multiclass SIMDFPWidenTwoVector<bit U, bit S, bits<5> opc, string asm> {
4631 def v4i16 : BaseSIMDFPCvtTwoVector<0, U, {S,0}, opc, V128, V64,
4632 asm, ".4s", ".4h", []>;
4633 def v8i16 : BaseSIMDFPCvtTwoVector<1, U, {S,0}, opc, V128, V128,
4634 asm#"2", ".4s", ".8h", []>;
4635 def v2i32 : BaseSIMDFPCvtTwoVector<0, U, {S,1}, opc, V128, V64,
4636 asm, ".2d", ".2s", []>;
4637 def v4i32 : BaseSIMDFPCvtTwoVector<1, U, {S,1}, opc, V128, V128,
4638 asm#"2", ".2d", ".4s", []>;
4641 multiclass SIMDFPNarrowTwoVector<bit U, bit S, bits<5> opc, string asm> {
4642 def v4i16 : BaseSIMDFPCvtTwoVector<0, U, {S,0}, opc, V64, V128,
4643 asm, ".4h", ".4s", []>;
4644 def v8i16 : BaseSIMDFPCvtTwoVectorTied<1, U, {S,0}, opc, V128, V128,
4645 asm#"2", ".8h", ".4s", []>;
4646 def v2i32 : BaseSIMDFPCvtTwoVector<0, U, {S,1}, opc, V64, V128,
4647 asm, ".2s", ".2d", []>;
4648 def v4i32 : BaseSIMDFPCvtTwoVectorTied<1, U, {S,1}, opc, V128, V128,
4649 asm#"2", ".4s", ".2d", []>;
4652 multiclass SIMDFPInexactCvtTwoVector<bit U, bit S, bits<5> opc, string asm,
4654 def v2f32 : BaseSIMDFPCvtTwoVector<0, U, {S,1}, opc, V64, V128,
4656 [(set (v2f32 V64:$Rd), (OpNode (v2f64 V128:$Rn)))]>;
4657 def v4f32 : BaseSIMDFPCvtTwoVectorTied<1, U, {S,1}, opc, V128, V128,
4658 asm#"2", ".4s", ".2d", []>;
4660 def : Pat<(concat_vectors (v2f32 V64:$Rd), (OpNode (v2f64 V128:$Rn))),
4661 (!cast<Instruction>(NAME # "v4f32")
4662 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub), V128:$Rn)>;
4665 //----------------------------------------------------------------------------
4666 // AdvSIMD three register different-size vector instructions.
4667 //----------------------------------------------------------------------------
4669 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
4670 class BaseSIMDDifferentThreeVector<bit U, bits<3> size, bits<4> opcode,
4671 RegisterOperand outtype, RegisterOperand intype1,
4672 RegisterOperand intype2, string asm,
4673 string outkind, string inkind1, string inkind2,
4675 : I<(outs outtype:$Rd), (ins intype1:$Rn, intype2:$Rm), asm,
4676 "{\t$Rd" # outkind # ", $Rn" # inkind1 # ", $Rm" # inkind2 #
4677 "|" # outkind # "\t$Rd, $Rn, $Rm}", "", pattern>,
4683 let Inst{30} = size{0};
4685 let Inst{28-24} = 0b01110;
4686 let Inst{23-22} = size{2-1};
4688 let Inst{20-16} = Rm;
4689 let Inst{15-12} = opcode;
4690 let Inst{11-10} = 0b00;
4695 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
4696 class BaseSIMDDifferentThreeVectorTied<bit U, bits<3> size, bits<4> opcode,
4697 RegisterOperand outtype, RegisterOperand intype1,
4698 RegisterOperand intype2, string asm,
4699 string outkind, string inkind1, string inkind2,
4701 : I<(outs outtype:$dst), (ins outtype:$Rd, intype1:$Rn, intype2:$Rm), asm,
4702 "{\t$Rd" # outkind # ", $Rn" # inkind1 # ", $Rm" # inkind2 #
4703 "|" # outkind # "\t$Rd, $Rn, $Rm}", "$Rd = $dst", pattern>,
4709 let Inst{30} = size{0};
4711 let Inst{28-24} = 0b01110;
4712 let Inst{23-22} = size{2-1};
4714 let Inst{20-16} = Rm;
4715 let Inst{15-12} = opcode;
4716 let Inst{11-10} = 0b00;
4721 // FIXME: TableGen doesn't know how to deal with expanded types that also
4722 // change the element count (in this case, placing the results in
4723 // the high elements of the result register rather than the low
4724 // elements). Until that's fixed, we can't code-gen those.
4725 multiclass SIMDNarrowThreeVectorBHS<bit U, bits<4> opc, string asm,
4727 def v8i16_v8i8 : BaseSIMDDifferentThreeVector<U, 0b000, opc,
4729 asm, ".8b", ".8h", ".8h",
4730 [(set (v8i8 V64:$Rd), (IntOp (v8i16 V128:$Rn), (v8i16 V128:$Rm)))]>;
4731 def v8i16_v16i8 : BaseSIMDDifferentThreeVectorTied<U, 0b001, opc,
4733 asm#"2", ".16b", ".8h", ".8h",
4735 def v4i32_v4i16 : BaseSIMDDifferentThreeVector<U, 0b010, opc,
4737 asm, ".4h", ".4s", ".4s",
4738 [(set (v4i16 V64:$Rd), (IntOp (v4i32 V128:$Rn), (v4i32 V128:$Rm)))]>;
4739 def v4i32_v8i16 : BaseSIMDDifferentThreeVectorTied<U, 0b011, opc,
4741 asm#"2", ".8h", ".4s", ".4s",
4743 def v2i64_v2i32 : BaseSIMDDifferentThreeVector<U, 0b100, opc,
4745 asm, ".2s", ".2d", ".2d",
4746 [(set (v2i32 V64:$Rd), (IntOp (v2i64 V128:$Rn), (v2i64 V128:$Rm)))]>;
4747 def v2i64_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b101, opc,
4749 asm#"2", ".4s", ".2d", ".2d",
4753 // Patterns for the '2' variants involve INSERT_SUBREG, which you can't put in
4754 // a version attached to an instruction.
4755 def : Pat<(concat_vectors (v8i8 V64:$Rd), (IntOp (v8i16 V128:$Rn),
4757 (!cast<Instruction>(NAME # "v8i16_v16i8")
4758 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
4759 V128:$Rn, V128:$Rm)>;
4760 def : Pat<(concat_vectors (v4i16 V64:$Rd), (IntOp (v4i32 V128:$Rn),
4762 (!cast<Instruction>(NAME # "v4i32_v8i16")
4763 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
4764 V128:$Rn, V128:$Rm)>;
4765 def : Pat<(concat_vectors (v2i32 V64:$Rd), (IntOp (v2i64 V128:$Rn),
4767 (!cast<Instruction>(NAME # "v2i64_v4i32")
4768 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
4769 V128:$Rn, V128:$Rm)>;
4772 multiclass SIMDDifferentThreeVectorBD<bit U, bits<4> opc, string asm,
4774 def v8i8 : BaseSIMDDifferentThreeVector<U, 0b000, opc,
4776 asm, ".8h", ".8b", ".8b",
4777 [(set (v8i16 V128:$Rd), (IntOp (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
4778 def v16i8 : BaseSIMDDifferentThreeVector<U, 0b001, opc,
4780 asm#"2", ".8h", ".16b", ".16b", []>;
4781 let Predicates = [HasCrypto] in {
4782 def v1i64 : BaseSIMDDifferentThreeVector<U, 0b110, opc,
4784 asm, ".1q", ".1d", ".1d", []>;
4785 def v2i64 : BaseSIMDDifferentThreeVector<U, 0b111, opc,
4787 asm#"2", ".1q", ".2d", ".2d", []>;
4790 def : Pat<(v8i16 (IntOp (v8i8 (extract_high_v16i8 V128:$Rn)),
4791 (v8i8 (extract_high_v16i8 V128:$Rm)))),
4792 (!cast<Instruction>(NAME#"v16i8") V128:$Rn, V128:$Rm)>;
4795 multiclass SIMDLongThreeVectorHS<bit U, bits<4> opc, string asm,
4796 SDPatternOperator OpNode> {
4797 def v4i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b010, opc,
4799 asm, ".4s", ".4h", ".4h",
4800 [(set (v4i32 V128:$Rd), (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
4801 def v8i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b011, opc,
4803 asm#"2", ".4s", ".8h", ".8h",
4804 [(set (v4i32 V128:$Rd), (OpNode (extract_high_v8i16 V128:$Rn),
4805 (extract_high_v8i16 V128:$Rm)))]>;
4806 def v2i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b100, opc,
4808 asm, ".2d", ".2s", ".2s",
4809 [(set (v2i64 V128:$Rd), (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
4810 def v4i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b101, opc,
4812 asm#"2", ".2d", ".4s", ".4s",
4813 [(set (v2i64 V128:$Rd), (OpNode (extract_high_v4i32 V128:$Rn),
4814 (extract_high_v4i32 V128:$Rm)))]>;
4817 multiclass SIMDLongThreeVectorBHSabdl<bit U, bits<4> opc, string asm,
4818 SDPatternOperator OpNode = null_frag> {
4819 def v8i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b000, opc,
4821 asm, ".8h", ".8b", ".8b",
4822 [(set (v8i16 V128:$Rd),
4823 (zext (v8i8 (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm)))))]>;
4824 def v16i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b001, opc,
4826 asm#"2", ".8h", ".16b", ".16b",
4827 [(set (v8i16 V128:$Rd),
4828 (zext (v8i8 (OpNode (extract_high_v16i8 V128:$Rn),
4829 (extract_high_v16i8 V128:$Rm)))))]>;
4830 def v4i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b010, opc,
4832 asm, ".4s", ".4h", ".4h",
4833 [(set (v4i32 V128:$Rd),
4834 (zext (v4i16 (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm)))))]>;
4835 def v8i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b011, opc,
4837 asm#"2", ".4s", ".8h", ".8h",
4838 [(set (v4i32 V128:$Rd),
4839 (zext (v4i16 (OpNode (extract_high_v8i16 V128:$Rn),
4840 (extract_high_v8i16 V128:$Rm)))))]>;
4841 def v2i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b100, opc,
4843 asm, ".2d", ".2s", ".2s",
4844 [(set (v2i64 V128:$Rd),
4845 (zext (v2i32 (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm)))))]>;
4846 def v4i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b101, opc,
4848 asm#"2", ".2d", ".4s", ".4s",
4849 [(set (v2i64 V128:$Rd),
4850 (zext (v2i32 (OpNode (extract_high_v4i32 V128:$Rn),
4851 (extract_high_v4i32 V128:$Rm)))))]>;
4854 multiclass SIMDLongThreeVectorTiedBHSabal<bit U, bits<4> opc,
4856 SDPatternOperator OpNode> {
4857 def v8i8_v8i16 : BaseSIMDDifferentThreeVectorTied<U, 0b000, opc,
4859 asm, ".8h", ".8b", ".8b",
4860 [(set (v8i16 V128:$dst),
4861 (add (v8i16 V128:$Rd),
4862 (zext (v8i8 (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm))))))]>;
4863 def v16i8_v8i16 : BaseSIMDDifferentThreeVectorTied<U, 0b001, opc,
4865 asm#"2", ".8h", ".16b", ".16b",
4866 [(set (v8i16 V128:$dst),
4867 (add (v8i16 V128:$Rd),
4868 (zext (v8i8 (OpNode (extract_high_v16i8 V128:$Rn),
4869 (extract_high_v16i8 V128:$Rm))))))]>;
4870 def v4i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b010, opc,
4872 asm, ".4s", ".4h", ".4h",
4873 [(set (v4i32 V128:$dst),
4874 (add (v4i32 V128:$Rd),
4875 (zext (v4i16 (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm))))))]>;
4876 def v8i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b011, opc,
4878 asm#"2", ".4s", ".8h", ".8h",
4879 [(set (v4i32 V128:$dst),
4880 (add (v4i32 V128:$Rd),
4881 (zext (v4i16 (OpNode (extract_high_v8i16 V128:$Rn),
4882 (extract_high_v8i16 V128:$Rm))))))]>;
4883 def v2i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b100, opc,
4885 asm, ".2d", ".2s", ".2s",
4886 [(set (v2i64 V128:$dst),
4887 (add (v2i64 V128:$Rd),
4888 (zext (v2i32 (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm))))))]>;
4889 def v4i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b101, opc,
4891 asm#"2", ".2d", ".4s", ".4s",
4892 [(set (v2i64 V128:$dst),
4893 (add (v2i64 V128:$Rd),
4894 (zext (v2i32 (OpNode (extract_high_v4i32 V128:$Rn),
4895 (extract_high_v4i32 V128:$Rm))))))]>;
4898 multiclass SIMDLongThreeVectorBHS<bit U, bits<4> opc, string asm,
4899 SDPatternOperator OpNode = null_frag> {
4900 def v8i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b000, opc,
4902 asm, ".8h", ".8b", ".8b",
4903 [(set (v8i16 V128:$Rd), (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
4904 def v16i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b001, opc,
4906 asm#"2", ".8h", ".16b", ".16b",
4907 [(set (v8i16 V128:$Rd), (OpNode (extract_high_v16i8 V128:$Rn),
4908 (extract_high_v16i8 V128:$Rm)))]>;
4909 def v4i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b010, opc,
4911 asm, ".4s", ".4h", ".4h",
4912 [(set (v4i32 V128:$Rd), (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
4913 def v8i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b011, opc,
4915 asm#"2", ".4s", ".8h", ".8h",
4916 [(set (v4i32 V128:$Rd), (OpNode (extract_high_v8i16 V128:$Rn),
4917 (extract_high_v8i16 V128:$Rm)))]>;
4918 def v2i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b100, opc,
4920 asm, ".2d", ".2s", ".2s",
4921 [(set (v2i64 V128:$Rd), (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
4922 def v4i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b101, opc,
4924 asm#"2", ".2d", ".4s", ".4s",
4925 [(set (v2i64 V128:$Rd), (OpNode (extract_high_v4i32 V128:$Rn),
4926 (extract_high_v4i32 V128:$Rm)))]>;
4929 multiclass SIMDLongThreeVectorTiedBHS<bit U, bits<4> opc,
4931 SDPatternOperator OpNode> {
4932 def v8i8_v8i16 : BaseSIMDDifferentThreeVectorTied<U, 0b000, opc,
4934 asm, ".8h", ".8b", ".8b",
4935 [(set (v8i16 V128:$dst),
4936 (OpNode (v8i16 V128:$Rd), (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
4937 def v16i8_v8i16 : BaseSIMDDifferentThreeVectorTied<U, 0b001, opc,
4939 asm#"2", ".8h", ".16b", ".16b",
4940 [(set (v8i16 V128:$dst),
4941 (OpNode (v8i16 V128:$Rd),
4942 (extract_high_v16i8 V128:$Rn),
4943 (extract_high_v16i8 V128:$Rm)))]>;
4944 def v4i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b010, opc,
4946 asm, ".4s", ".4h", ".4h",
4947 [(set (v4i32 V128:$dst),
4948 (OpNode (v4i32 V128:$Rd), (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
4949 def v8i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b011, opc,
4951 asm#"2", ".4s", ".8h", ".8h",
4952 [(set (v4i32 V128:$dst),
4953 (OpNode (v4i32 V128:$Rd),
4954 (extract_high_v8i16 V128:$Rn),
4955 (extract_high_v8i16 V128:$Rm)))]>;
4956 def v2i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b100, opc,
4958 asm, ".2d", ".2s", ".2s",
4959 [(set (v2i64 V128:$dst),
4960 (OpNode (v2i64 V128:$Rd), (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
4961 def v4i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b101, opc,
4963 asm#"2", ".2d", ".4s", ".4s",
4964 [(set (v2i64 V128:$dst),
4965 (OpNode (v2i64 V128:$Rd),
4966 (extract_high_v4i32 V128:$Rn),
4967 (extract_high_v4i32 V128:$Rm)))]>;
4970 multiclass SIMDLongThreeVectorSQDMLXTiedHS<bit U, bits<4> opc, string asm,
4971 SDPatternOperator Accum> {
4972 def v4i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b010, opc,
4974 asm, ".4s", ".4h", ".4h",
4975 [(set (v4i32 V128:$dst),
4976 (Accum (v4i32 V128:$Rd),
4977 (v4i32 (int_arm64_neon_sqdmull (v4i16 V64:$Rn),
4978 (v4i16 V64:$Rm)))))]>;
4979 def v8i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b011, opc,
4981 asm#"2", ".4s", ".8h", ".8h",
4982 [(set (v4i32 V128:$dst),
4983 (Accum (v4i32 V128:$Rd),
4984 (v4i32 (int_arm64_neon_sqdmull (extract_high_v8i16 V128:$Rn),
4985 (extract_high_v8i16 V128:$Rm)))))]>;
4986 def v2i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b100, opc,
4988 asm, ".2d", ".2s", ".2s",
4989 [(set (v2i64 V128:$dst),
4990 (Accum (v2i64 V128:$Rd),
4991 (v2i64 (int_arm64_neon_sqdmull (v2i32 V64:$Rn),
4992 (v2i32 V64:$Rm)))))]>;
4993 def v4i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b101, opc,
4995 asm#"2", ".2d", ".4s", ".4s",
4996 [(set (v2i64 V128:$dst),
4997 (Accum (v2i64 V128:$Rd),
4998 (v2i64 (int_arm64_neon_sqdmull (extract_high_v4i32 V128:$Rn),
4999 (extract_high_v4i32 V128:$Rm)))))]>;
5002 multiclass SIMDWideThreeVectorBHS<bit U, bits<4> opc, string asm,
5003 SDPatternOperator OpNode> {
5004 def v8i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b000, opc,
5006 asm, ".8h", ".8h", ".8b",
5007 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn), (v8i8 V64:$Rm)))]>;
5008 def v16i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b001, opc,
5010 asm#"2", ".8h", ".8h", ".16b",
5011 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn),
5012 (extract_high_v16i8 V128:$Rm)))]>;
5013 def v4i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b010, opc,
5015 asm, ".4s", ".4s", ".4h",
5016 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn), (v4i16 V64:$Rm)))]>;
5017 def v8i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b011, opc,
5019 asm#"2", ".4s", ".4s", ".8h",
5020 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn),
5021 (extract_high_v8i16 V128:$Rm)))]>;
5022 def v2i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b100, opc,
5024 asm, ".2d", ".2d", ".2s",
5025 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn), (v2i32 V64:$Rm)))]>;
5026 def v4i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b101, opc,
5028 asm#"2", ".2d", ".2d", ".4s",
5029 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn),
5030 (extract_high_v4i32 V128:$Rm)))]>;
5033 //----------------------------------------------------------------------------
5034 // AdvSIMD bitwise extract from vector
5035 //----------------------------------------------------------------------------
5037 class BaseSIMDBitwiseExtract<bit size, RegisterOperand regtype, ValueType vty,
5038 string asm, string kind>
5039 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, i32imm:$imm), asm,
5040 "{\t$Rd" # kind # ", $Rn" # kind # ", $Rm" # kind # ", $imm" #
5041 "|" # kind # "\t$Rd, $Rn, $Rm, $imm}", "",
5042 [(set (vty regtype:$Rd),
5043 (ARM64ext regtype:$Rn, regtype:$Rm, (i32 imm:$imm)))]>,
5050 let Inst{30} = size;
5051 let Inst{29-21} = 0b101110000;
5052 let Inst{20-16} = Rm;
5054 let Inst{14-11} = imm;
5061 multiclass SIMDBitwiseExtract<string asm> {
5062 def v8i8 : BaseSIMDBitwiseExtract<0, V64, v8i8, asm, ".8b"> {
5065 def v16i8 : BaseSIMDBitwiseExtract<1, V128, v16i8, asm, ".16b">;
5068 //----------------------------------------------------------------------------
5069 // AdvSIMD zip vector
5070 //----------------------------------------------------------------------------
5072 class BaseSIMDZipVector<bits<3> size, bits<3> opc, RegisterOperand regtype,
5073 string asm, string kind, SDNode OpNode, ValueType valty>
5074 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm), asm,
5075 "{\t$Rd" # kind # ", $Rn" # kind # ", $Rm" # kind #
5076 "|" # kind # "\t$Rd, $Rn, $Rm}", "",
5077 [(set (valty regtype:$Rd), (OpNode regtype:$Rn, regtype:$Rm))]>,
5083 let Inst{30} = size{0};
5084 let Inst{29-24} = 0b001110;
5085 let Inst{23-22} = size{2-1};
5087 let Inst{20-16} = Rm;
5089 let Inst{14-12} = opc;
5090 let Inst{11-10} = 0b10;
5095 multiclass SIMDZipVector<bits<3>opc, string asm,
5097 def v8i8 : BaseSIMDZipVector<0b000, opc, V64,
5098 asm, ".8b", OpNode, v8i8>;
5099 def v16i8 : BaseSIMDZipVector<0b001, opc, V128,
5100 asm, ".16b", OpNode, v16i8>;
5101 def v4i16 : BaseSIMDZipVector<0b010, opc, V64,
5102 asm, ".4h", OpNode, v4i16>;
5103 def v8i16 : BaseSIMDZipVector<0b011, opc, V128,
5104 asm, ".8h", OpNode, v8i16>;
5105 def v2i32 : BaseSIMDZipVector<0b100, opc, V64,
5106 asm, ".2s", OpNode, v2i32>;
5107 def v4i32 : BaseSIMDZipVector<0b101, opc, V128,
5108 asm, ".4s", OpNode, v4i32>;
5109 def v2i64 : BaseSIMDZipVector<0b111, opc, V128,
5110 asm, ".2d", OpNode, v2i64>;
5112 def : Pat<(v2f32 (OpNode V64:$Rn, V64:$Rm)),
5113 (!cast<Instruction>(NAME#"v2i32") V64:$Rn, V64:$Rm)>;
5114 def : Pat<(v4f32 (OpNode V128:$Rn, V128:$Rm)),
5115 (!cast<Instruction>(NAME#"v4i32") V128:$Rn, V128:$Rm)>;
5116 def : Pat<(v2f64 (OpNode V128:$Rn, V128:$Rm)),
5117 (!cast<Instruction>(NAME#"v2i64") V128:$Rn, V128:$Rm)>;
5120 //----------------------------------------------------------------------------
5121 // AdvSIMD three register scalar instructions
5122 //----------------------------------------------------------------------------
5124 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
5125 class BaseSIMDThreeScalar<bit U, bits<2> size, bits<5> opcode,
5126 RegisterClass regtype, string asm,
5128 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm), asm,
5129 "\t$Rd, $Rn, $Rm", "", pattern>,
5134 let Inst{31-30} = 0b01;
5136 let Inst{28-24} = 0b11110;
5137 let Inst{23-22} = size;
5139 let Inst{20-16} = Rm;
5140 let Inst{15-11} = opcode;
5146 multiclass SIMDThreeScalarD<bit U, bits<5> opc, string asm,
5147 SDPatternOperator OpNode> {
5148 def v1i64 : BaseSIMDThreeScalar<U, 0b11, opc, FPR64, asm,
5149 [(set (v1i64 FPR64:$Rd), (OpNode (v1i64 FPR64:$Rn), (v1i64 FPR64:$Rm)))]>;
5152 multiclass SIMDThreeScalarBHSD<bit U, bits<5> opc, string asm,
5153 SDPatternOperator OpNode> {
5154 def v1i64 : BaseSIMDThreeScalar<U, 0b11, opc, FPR64, asm,
5155 [(set (v1i64 FPR64:$Rd), (OpNode (v1i64 FPR64:$Rn), (v1i64 FPR64:$Rm)))]>;
5156 def v1i32 : BaseSIMDThreeScalar<U, 0b10, opc, FPR32, asm, []>;
5157 def v1i16 : BaseSIMDThreeScalar<U, 0b01, opc, FPR16, asm, []>;
5158 def v1i8 : BaseSIMDThreeScalar<U, 0b00, opc, FPR8 , asm, []>;
5160 def : Pat<(i64 (OpNode (i64 FPR64:$Rn), (i64 FPR64:$Rm))),
5161 (!cast<Instruction>(NAME#"v1i64") FPR64:$Rn, FPR64:$Rm)>;
5162 def : Pat<(i32 (OpNode (i32 FPR32:$Rn), (i32 FPR32:$Rm))),
5163 (!cast<Instruction>(NAME#"v1i32") FPR32:$Rn, FPR32:$Rm)>;
5166 multiclass SIMDThreeScalarHS<bit U, bits<5> opc, string asm,
5167 SDPatternOperator OpNode> {
5168 def v1i32 : BaseSIMDThreeScalar<U, 0b10, opc, FPR32, asm,
5169 [(set FPR32:$Rd, (OpNode FPR32:$Rn, FPR32:$Rm))]>;
5170 def v1i16 : BaseSIMDThreeScalar<U, 0b01, opc, FPR16, asm, []>;
5173 multiclass SIMDThreeScalarSD<bit U, bit S, bits<5> opc, string asm,
5174 SDPatternOperator OpNode = null_frag> {
5175 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
5176 def #NAME#64 : BaseSIMDThreeScalar<U, {S,1}, opc, FPR64, asm,
5177 [(set (f64 FPR64:$Rd), (OpNode (f64 FPR64:$Rn), (f64 FPR64:$Rm)))]>;
5178 def #NAME#32 : BaseSIMDThreeScalar<U, {S,0}, opc, FPR32, asm,
5179 [(set FPR32:$Rd, (OpNode FPR32:$Rn, FPR32:$Rm))]>;
5182 def : Pat<(v1f64 (OpNode (v1f64 FPR64:$Rn), (v1f64 FPR64:$Rm))),
5183 (!cast<Instruction>(NAME # "64") FPR64:$Rn, FPR64:$Rm)>;
5186 multiclass SIMDThreeScalarFPCmp<bit U, bit S, bits<5> opc, string asm,
5187 SDPatternOperator OpNode = null_frag> {
5188 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
5189 def #NAME#64 : BaseSIMDThreeScalar<U, {S,1}, opc, FPR64, asm,
5190 [(set (i64 FPR64:$Rd), (OpNode (f64 FPR64:$Rn), (f64 FPR64:$Rm)))]>;
5191 def #NAME#32 : BaseSIMDThreeScalar<U, {S,0}, opc, FPR32, asm,
5192 [(set (i32 FPR32:$Rd), (OpNode (f32 FPR32:$Rn), (f32 FPR32:$Rm)))]>;
5195 def : Pat<(v1i64 (OpNode (v1f64 FPR64:$Rn), (v1f64 FPR64:$Rm))),
5196 (!cast<Instruction>(NAME # "64") FPR64:$Rn, FPR64:$Rm)>;
5199 class BaseSIMDThreeScalarMixed<bit U, bits<2> size, bits<5> opcode,
5200 dag oops, dag iops, string asm, string cstr, list<dag> pat>
5201 : I<oops, iops, asm,
5202 "\t$Rd, $Rn, $Rm", cstr, pat>,
5207 let Inst{31-30} = 0b01;
5209 let Inst{28-24} = 0b11110;
5210 let Inst{23-22} = size;
5212 let Inst{20-16} = Rm;
5213 let Inst{15-11} = opcode;
5219 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5220 multiclass SIMDThreeScalarMixedHS<bit U, bits<5> opc, string asm,
5221 SDPatternOperator OpNode = null_frag> {
5222 def i16 : BaseSIMDThreeScalarMixed<U, 0b01, opc,
5224 (ins FPR16:$Rn, FPR16:$Rm), asm, "", []>;
5225 def i32 : BaseSIMDThreeScalarMixed<U, 0b10, opc,
5227 (ins FPR32:$Rn, FPR32:$Rm), asm, "",
5228 [(set (i64 FPR64:$Rd), (OpNode (i32 FPR32:$Rn), (i32 FPR32:$Rm)))]>;
5231 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5232 multiclass SIMDThreeScalarMixedTiedHS<bit U, bits<5> opc, string asm,
5233 SDPatternOperator OpNode = null_frag> {
5234 def i16 : BaseSIMDThreeScalarMixed<U, 0b01, opc,
5236 (ins FPR32:$Rd, FPR16:$Rn, FPR16:$Rm),
5237 asm, "$Rd = $dst", []>;
5238 def i32 : BaseSIMDThreeScalarMixed<U, 0b10, opc,
5240 (ins FPR64:$Rd, FPR32:$Rn, FPR32:$Rm),
5242 [(set (i64 FPR64:$dst),
5243 (OpNode (i64 FPR64:$Rd), (i32 FPR32:$Rn), (i32 FPR32:$Rm)))]>;
5246 //----------------------------------------------------------------------------
5247 // AdvSIMD two register scalar instructions
5248 //----------------------------------------------------------------------------
5250 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5251 class BaseSIMDTwoScalar<bit U, bits<2> size, bits<5> opcode,
5252 RegisterClass regtype, RegisterClass regtype2,
5253 string asm, list<dag> pat>
5254 : I<(outs regtype:$Rd), (ins regtype2:$Rn), asm,
5255 "\t$Rd, $Rn", "", pat>,
5259 let Inst{31-30} = 0b01;
5261 let Inst{28-24} = 0b11110;
5262 let Inst{23-22} = size;
5263 let Inst{21-17} = 0b10000;
5264 let Inst{16-12} = opcode;
5265 let Inst{11-10} = 0b10;
5270 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5271 class BaseSIMDTwoScalarTied<bit U, bits<2> size, bits<5> opcode,
5272 RegisterClass regtype, RegisterClass regtype2,
5273 string asm, list<dag> pat>
5274 : I<(outs regtype:$dst), (ins regtype:$Rd, regtype2:$Rn), asm,
5275 "\t$Rd, $Rn", "$Rd = $dst", pat>,
5279 let Inst{31-30} = 0b01;
5281 let Inst{28-24} = 0b11110;
5282 let Inst{23-22} = size;
5283 let Inst{21-17} = 0b10000;
5284 let Inst{16-12} = opcode;
5285 let Inst{11-10} = 0b10;
5291 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5292 class BaseSIMDCmpTwoScalar<bit U, bits<2> size, bits<5> opcode,
5293 RegisterClass regtype, string asm, string zero>
5294 : I<(outs regtype:$Rd), (ins regtype:$Rn), asm,
5295 "\t$Rd, $Rn, #" # zero, "", []>,
5299 let Inst{31-30} = 0b01;
5301 let Inst{28-24} = 0b11110;
5302 let Inst{23-22} = size;
5303 let Inst{21-17} = 0b10000;
5304 let Inst{16-12} = opcode;
5305 let Inst{11-10} = 0b10;
5310 class SIMDInexactCvtTwoScalar<bits<5> opcode, string asm>
5311 : I<(outs FPR32:$Rd), (ins FPR64:$Rn), asm, "\t$Rd, $Rn", "",
5312 [(set (f32 FPR32:$Rd), (int_arm64_sisd_fcvtxn (f64 FPR64:$Rn)))]>,
5316 let Inst{31-17} = 0b011111100110000;
5317 let Inst{16-12} = opcode;
5318 let Inst{11-10} = 0b10;
5323 multiclass SIMDCmpTwoScalarD<bit U, bits<5> opc, string asm,
5324 SDPatternOperator OpNode> {
5325 def v1i64rz : BaseSIMDCmpTwoScalar<U, 0b11, opc, FPR64, asm, "0">;
5327 def : Pat<(v1i64 (OpNode FPR64:$Rn)),
5328 (!cast<Instruction>(NAME # v1i64rz) FPR64:$Rn)>;
5331 multiclass SIMDCmpTwoScalarSD<bit U, bit S, bits<5> opc, string asm,
5332 SDPatternOperator OpNode> {
5333 def v1i64rz : BaseSIMDCmpTwoScalar<U, {S,1}, opc, FPR64, asm, "0.0">;
5334 def v1i32rz : BaseSIMDCmpTwoScalar<U, {S,0}, opc, FPR32, asm, "0.0">;
5336 def : InstAlias<asm # " $Rd, $Rn, #0",
5337 (!cast<Instruction>(NAME # v1i64rz) FPR64:$Rd, FPR64:$Rn)>;
5338 def : InstAlias<asm # " $Rd, $Rn, #0",
5339 (!cast<Instruction>(NAME # v1i32rz) FPR32:$Rd, FPR32:$Rn)>;
5341 def : Pat<(v1i64 (OpNode (v1f64 FPR64:$Rn))),
5342 (!cast<Instruction>(NAME # v1i64rz) FPR64:$Rn)>;
5345 multiclass SIMDTwoScalarD<bit U, bits<5> opc, string asm,
5346 SDPatternOperator OpNode = null_frag> {
5347 def v1i64 : BaseSIMDTwoScalar<U, 0b11, opc, FPR64, FPR64, asm,
5348 [(set (v1i64 FPR64:$Rd), (OpNode (v1i64 FPR64:$Rn)))]>;
5350 def : Pat<(i64 (OpNode (i64 FPR64:$Rn))),
5351 (!cast<Instruction>(NAME # "v1i64") FPR64:$Rn)>;
5354 multiclass SIMDTwoScalarSD<bit U, bit S, bits<5> opc, string asm> {
5355 def v1i64 : BaseSIMDTwoScalar<U, {S,1}, opc, FPR64, FPR64, asm,[]>;
5356 def v1i32 : BaseSIMDTwoScalar<U, {S,0}, opc, FPR32, FPR32, asm,[]>;
5359 multiclass SIMDTwoScalarCVTSD<bit U, bit S, bits<5> opc, string asm,
5360 SDPatternOperator OpNode> {
5361 def v1i64 : BaseSIMDTwoScalar<U, {S,1}, opc, FPR64, FPR64, asm,
5362 [(set FPR64:$Rd, (OpNode (f64 FPR64:$Rn)))]>;
5363 def v1i32 : BaseSIMDTwoScalar<U, {S,0}, opc, FPR32, FPR32, asm,
5364 [(set FPR32:$Rd, (OpNode (f32 FPR32:$Rn)))]>;
5367 multiclass SIMDTwoScalarBHSD<bit U, bits<5> opc, string asm,
5368 SDPatternOperator OpNode = null_frag> {
5369 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
5370 def v1i64 : BaseSIMDTwoScalar<U, 0b11, opc, FPR64, FPR64, asm,
5371 [(set (i64 FPR64:$Rd), (OpNode (i64 FPR64:$Rn)))]>;
5372 def v1i32 : BaseSIMDTwoScalar<U, 0b10, opc, FPR32, FPR32, asm,
5373 [(set (i32 FPR32:$Rd), (OpNode (i32 FPR32:$Rn)))]>;
5374 def v1i16 : BaseSIMDTwoScalar<U, 0b01, opc, FPR16, FPR16, asm, []>;
5375 def v1i8 : BaseSIMDTwoScalar<U, 0b00, opc, FPR8 , FPR8 , asm, []>;
5378 def : Pat<(v1i64 (OpNode (v1i64 FPR64:$Rn))),
5379 (!cast<Instruction>(NAME # v1i64) FPR64:$Rn)>;
5382 multiclass SIMDTwoScalarBHSDTied<bit U, bits<5> opc, string asm,
5384 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
5385 def v1i64 : BaseSIMDTwoScalarTied<U, 0b11, opc, FPR64, FPR64, asm,
5386 [(set (i64 FPR64:$dst), (OpNode (i64 FPR64:$Rd), (i64 FPR64:$Rn)))]>;
5387 def v1i32 : BaseSIMDTwoScalarTied<U, 0b10, opc, FPR32, FPR32, asm,
5388 [(set (i32 FPR32:$dst), (OpNode (i32 FPR32:$Rd), (i32 FPR32:$Rn)))]>;
5389 def v1i16 : BaseSIMDTwoScalarTied<U, 0b01, opc, FPR16, FPR16, asm, []>;
5390 def v1i8 : BaseSIMDTwoScalarTied<U, 0b00, opc, FPR8 , FPR8 , asm, []>;
5393 def : Pat<(v1i64 (OpNode (v1i64 FPR64:$Rd), (v1i64 FPR64:$Rn))),
5394 (!cast<Instruction>(NAME # v1i64) FPR64:$Rd, FPR64:$Rn)>;
5399 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5400 multiclass SIMDTwoScalarMixedBHS<bit U, bits<5> opc, string asm,
5401 SDPatternOperator OpNode = null_frag> {
5402 def v1i32 : BaseSIMDTwoScalar<U, 0b10, opc, FPR32, FPR64, asm,
5403 [(set (i32 FPR32:$Rd), (OpNode (i64 FPR64:$Rn)))]>;
5404 def v1i16 : BaseSIMDTwoScalar<U, 0b01, opc, FPR16, FPR32, asm, []>;
5405 def v1i8 : BaseSIMDTwoScalar<U, 0b00, opc, FPR8 , FPR16, asm, []>;
5408 //----------------------------------------------------------------------------
5409 // AdvSIMD scalar pairwise instructions
5410 //----------------------------------------------------------------------------
5412 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5413 class BaseSIMDPairwiseScalar<bit U, bits<2> size, bits<5> opcode,
5414 RegisterOperand regtype, RegisterOperand vectype,
5415 string asm, string kind>
5416 : I<(outs regtype:$Rd), (ins vectype:$Rn), asm,
5417 "{\t$Rd, $Rn" # kind # "|" # kind # "\t$Rd, $Rn}", "", []>,
5421 let Inst{31-30} = 0b01;
5423 let Inst{28-24} = 0b11110;
5424 let Inst{23-22} = size;
5425 let Inst{21-17} = 0b11000;
5426 let Inst{16-12} = opcode;
5427 let Inst{11-10} = 0b10;
5432 multiclass SIMDPairwiseScalarD<bit U, bits<5> opc, string asm> {
5433 def v2i64p : BaseSIMDPairwiseScalar<U, 0b11, opc, FPR64Op, V128,
5437 multiclass SIMDPairwiseScalarSD<bit U, bit S, bits<5> opc, string asm> {
5438 def v2i32p : BaseSIMDPairwiseScalar<U, {S,0}, opc, FPR32Op, V64,
5440 def v2i64p : BaseSIMDPairwiseScalar<U, {S,1}, opc, FPR64Op, V128,
5444 //----------------------------------------------------------------------------
5445 // AdvSIMD across lanes instructions
5446 //----------------------------------------------------------------------------
5448 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5449 class BaseSIMDAcrossLanes<bit Q, bit U, bits<2> size, bits<5> opcode,
5450 RegisterClass regtype, RegisterOperand vectype,
5451 string asm, string kind, list<dag> pattern>
5452 : I<(outs regtype:$Rd), (ins vectype:$Rn), asm,
5453 "{\t$Rd, $Rn" # kind # "|" # kind # "\t$Rd, $Rn}", "", pattern>,
5460 let Inst{28-24} = 0b01110;
5461 let Inst{23-22} = size;
5462 let Inst{21-17} = 0b11000;
5463 let Inst{16-12} = opcode;
5464 let Inst{11-10} = 0b10;
5469 multiclass SIMDAcrossLanesBHS<bit U, bits<5> opcode,
5471 def v8i8v : BaseSIMDAcrossLanes<0, U, 0b00, opcode, FPR8, V64,
5473 def v16i8v : BaseSIMDAcrossLanes<1, U, 0b00, opcode, FPR8, V128,
5475 def v4i16v : BaseSIMDAcrossLanes<0, U, 0b01, opcode, FPR16, V64,
5477 def v8i16v : BaseSIMDAcrossLanes<1, U, 0b01, opcode, FPR16, V128,
5479 def v4i32v : BaseSIMDAcrossLanes<1, U, 0b10, opcode, FPR32, V128,
5483 multiclass SIMDAcrossLanesHSD<bit U, bits<5> opcode, string asm> {
5484 def v8i8v : BaseSIMDAcrossLanes<0, U, 0b00, opcode, FPR16, V64,
5486 def v16i8v : BaseSIMDAcrossLanes<1, U, 0b00, opcode, FPR16, V128,
5488 def v4i16v : BaseSIMDAcrossLanes<0, U, 0b01, opcode, FPR32, V64,
5490 def v8i16v : BaseSIMDAcrossLanes<1, U, 0b01, opcode, FPR32, V128,
5492 def v4i32v : BaseSIMDAcrossLanes<1, U, 0b10, opcode, FPR64, V128,
5496 multiclass SIMDAcrossLanesS<bits<5> opcode, bit sz1, string asm,
5498 def v4i32v : BaseSIMDAcrossLanes<1, 1, {sz1, 0}, opcode, FPR32, V128,
5500 [(set FPR32:$Rd, (intOp (v4f32 V128:$Rn)))]>;
5503 //----------------------------------------------------------------------------
5504 // AdvSIMD INS/DUP instructions
5505 //----------------------------------------------------------------------------
5507 // FIXME: There has got to be a better way to factor these. ugh.
5509 class BaseSIMDInsDup<bit Q, bit op, dag outs, dag ins, string asm,
5510 string operands, string constraints, list<dag> pattern>
5511 : I<outs, ins, asm, operands, constraints, pattern>,
5518 let Inst{28-21} = 0b01110000;
5525 class SIMDDupFromMain<bit Q, bits<5> imm5, string size, ValueType vectype,
5526 RegisterOperand vecreg, RegisterClass regtype>
5527 : BaseSIMDInsDup<Q, 0, (outs vecreg:$Rd), (ins regtype:$Rn), "dup",
5528 "{\t$Rd" # size # ", $Rn" #
5529 "|" # size # "\t$Rd, $Rn}", "",
5530 [(set (vectype vecreg:$Rd), (ARM64dup regtype:$Rn))]> {
5531 let Inst{20-16} = imm5;
5532 let Inst{14-11} = 0b0001;
5535 class SIMDDupFromElement<bit Q, string dstkind, string srckind,
5536 ValueType vectype, ValueType insreg,
5537 RegisterOperand vecreg, Operand idxtype,
5538 ValueType elttype, SDNode OpNode>
5539 : BaseSIMDInsDup<Q, 0, (outs vecreg:$Rd), (ins V128:$Rn, idxtype:$idx), "dup",
5540 "{\t$Rd" # dstkind # ", $Rn" # srckind # "$idx" #
5541 "|" # dstkind # "\t$Rd, $Rn$idx}", "",
5542 [(set (vectype vecreg:$Rd),
5543 (OpNode (insreg V128:$Rn), idxtype:$idx))]> {
5544 let Inst{14-11} = 0b0000;
5547 class SIMDDup64FromElement
5548 : SIMDDupFromElement<1, ".2d", ".d", v2i64, v2i64, V128,
5549 VectorIndexD, i64, ARM64duplane64> {
5552 let Inst{19-16} = 0b1000;
5555 class SIMDDup32FromElement<bit Q, string size, ValueType vectype,
5556 RegisterOperand vecreg>
5557 : SIMDDupFromElement<Q, size, ".s", vectype, v4i32, vecreg,
5558 VectorIndexS, i64, ARM64duplane32> {
5560 let Inst{20-19} = idx;
5561 let Inst{18-16} = 0b100;
5564 class SIMDDup16FromElement<bit Q, string size, ValueType vectype,
5565 RegisterOperand vecreg>
5566 : SIMDDupFromElement<Q, size, ".h", vectype, v8i16, vecreg,
5567 VectorIndexH, i64, ARM64duplane16> {
5569 let Inst{20-18} = idx;
5570 let Inst{17-16} = 0b10;
5573 class SIMDDup8FromElement<bit Q, string size, ValueType vectype,
5574 RegisterOperand vecreg>
5575 : SIMDDupFromElement<Q, size, ".b", vectype, v16i8, vecreg,
5576 VectorIndexB, i64, ARM64duplane8> {
5578 let Inst{20-17} = idx;
5582 class BaseSIMDMov<bit Q, string size, bits<4> imm4, RegisterClass regtype,
5583 Operand idxtype, string asm, list<dag> pattern>
5584 : BaseSIMDInsDup<Q, 0, (outs regtype:$Rd), (ins V128:$Rn, idxtype:$idx), asm,
5585 "{\t$Rd, $Rn" # size # "$idx" #
5586 "|" # size # "\t$Rd, $Rn$idx}", "", pattern> {
5587 let Inst{14-11} = imm4;
5590 class SIMDSMov<bit Q, string size, RegisterClass regtype,
5592 : BaseSIMDMov<Q, size, 0b0101, regtype, idxtype, "smov", []>;
5593 class SIMDUMov<bit Q, string size, ValueType vectype, RegisterClass regtype,
5595 : BaseSIMDMov<Q, size, 0b0111, regtype, idxtype, "umov",
5596 [(set regtype:$Rd, (vector_extract (vectype V128:$Rn), idxtype:$idx))]>;
5598 class SIMDMovAlias<string asm, string size, Instruction inst,
5599 RegisterClass regtype, Operand idxtype>
5600 : InstAlias<asm#"{\t$dst, $src"#size#"$idx" #
5601 "|" # size # "\t$dst, $src$idx}",
5602 (inst regtype:$dst, V128:$src, idxtype:$idx)>;
5605 def vi8to32 : SIMDSMov<0, ".b", GPR32, VectorIndexB> {
5607 let Inst{20-17} = idx;
5610 def vi8to64 : SIMDSMov<1, ".b", GPR64, VectorIndexB> {
5612 let Inst{20-17} = idx;
5615 def vi16to32 : SIMDSMov<0, ".h", GPR32, VectorIndexH> {
5617 let Inst{20-18} = idx;
5618 let Inst{17-16} = 0b10;
5620 def vi16to64 : SIMDSMov<1, ".h", GPR64, VectorIndexH> {
5622 let Inst{20-18} = idx;
5623 let Inst{17-16} = 0b10;
5625 def vi32to64 : SIMDSMov<1, ".s", GPR64, VectorIndexS> {
5627 let Inst{20-19} = idx;
5628 let Inst{18-16} = 0b100;
5633 def vi8 : SIMDUMov<0, ".b", v16i8, GPR32, VectorIndexB> {
5635 let Inst{20-17} = idx;
5638 def vi16 : SIMDUMov<0, ".h", v8i16, GPR32, VectorIndexH> {
5640 let Inst{20-18} = idx;
5641 let Inst{17-16} = 0b10;
5643 def vi32 : SIMDUMov<0, ".s", v4i32, GPR32, VectorIndexS> {
5645 let Inst{20-19} = idx;
5646 let Inst{18-16} = 0b100;
5648 def vi64 : SIMDUMov<1, ".d", v2i64, GPR64, VectorIndexD> {
5651 let Inst{19-16} = 0b1000;
5653 def : SIMDMovAlias<"mov", ".s",
5654 !cast<Instruction>(NAME#"vi32"),
5655 GPR32, VectorIndexS>;
5656 def : SIMDMovAlias<"mov", ".d",
5657 !cast<Instruction>(NAME#"vi64"),
5658 GPR64, VectorIndexD>;
5661 class SIMDInsFromMain<string size, ValueType vectype,
5662 RegisterClass regtype, Operand idxtype>
5663 : BaseSIMDInsDup<1, 0, (outs V128:$dst),
5664 (ins V128:$Rd, idxtype:$idx, regtype:$Rn), "ins",
5665 "{\t$Rd" # size # "$idx, $Rn" #
5666 "|" # size # "\t$Rd$idx, $Rn}",
5669 (vector_insert (vectype V128:$Rd), regtype:$Rn, idxtype:$idx))]> {
5670 let Inst{14-11} = 0b0011;
5673 class SIMDInsFromElement<string size, ValueType vectype,
5674 ValueType elttype, Operand idxtype>
5675 : BaseSIMDInsDup<1, 1, (outs V128:$dst),
5676 (ins V128:$Rd, idxtype:$idx, V128:$Rn, idxtype:$idx2), "ins",
5677 "{\t$Rd" # size # "$idx, $Rn" # size # "$idx2" #
5678 "|" # size # "\t$Rd$idx, $Rn$idx2}",
5683 (elttype (vector_extract (vectype V128:$Rn), idxtype:$idx2)),
5686 class SIMDInsMainMovAlias<string size, Instruction inst,
5687 RegisterClass regtype, Operand idxtype>
5688 : InstAlias<"mov" # "{\t$dst" # size # "$idx, $src" #
5689 "|" # size #"\t$dst$idx, $src}",
5690 (inst V128:$dst, idxtype:$idx, regtype:$src)>;
5691 class SIMDInsElementMovAlias<string size, Instruction inst,
5693 : InstAlias<"mov" # "{\t$dst" # size # "$idx, $src" # size # "$idx2" #
5694 # "|" # size #" $dst$idx, $src$idx2}",
5695 (inst V128:$dst, idxtype:$idx, V128:$src, idxtype:$idx2)>;
5698 multiclass SIMDIns {
5699 def vi8gpr : SIMDInsFromMain<".b", v16i8, GPR32, VectorIndexB> {
5701 let Inst{20-17} = idx;
5704 def vi16gpr : SIMDInsFromMain<".h", v8i16, GPR32, VectorIndexH> {
5706 let Inst{20-18} = idx;
5707 let Inst{17-16} = 0b10;
5709 def vi32gpr : SIMDInsFromMain<".s", v4i32, GPR32, VectorIndexS> {
5711 let Inst{20-19} = idx;
5712 let Inst{18-16} = 0b100;
5714 def vi64gpr : SIMDInsFromMain<".d", v2i64, GPR64, VectorIndexD> {
5717 let Inst{19-16} = 0b1000;
5720 def vi8lane : SIMDInsFromElement<".b", v16i8, i32, VectorIndexB> {
5723 let Inst{20-17} = idx;
5725 let Inst{14-11} = idx2;
5727 def vi16lane : SIMDInsFromElement<".h", v8i16, i32, VectorIndexH> {
5730 let Inst{20-18} = idx;
5731 let Inst{17-16} = 0b10;
5732 let Inst{14-12} = idx2;
5735 def vi32lane : SIMDInsFromElement<".s", v4i32, i32, VectorIndexS> {
5738 let Inst{20-19} = idx;
5739 let Inst{18-16} = 0b100;
5740 let Inst{14-13} = idx2;
5741 let Inst{12-11} = 0;
5743 def vi64lane : SIMDInsFromElement<".d", v2i64, i64, VectorIndexD> {
5747 let Inst{19-16} = 0b1000;
5748 let Inst{14} = idx2;
5749 let Inst{13-11} = 0;
5752 // For all forms of the INS instruction, the "mov" mnemonic is the
5753 // preferred alias. Why they didn't just call the instruction "mov" in
5754 // the first place is a very good question indeed...
5755 def : SIMDInsMainMovAlias<".b", !cast<Instruction>(NAME#"vi8gpr"),
5756 GPR32, VectorIndexB>;
5757 def : SIMDInsMainMovAlias<".h", !cast<Instruction>(NAME#"vi16gpr"),
5758 GPR32, VectorIndexH>;
5759 def : SIMDInsMainMovAlias<".s", !cast<Instruction>(NAME#"vi32gpr"),
5760 GPR32, VectorIndexS>;
5761 def : SIMDInsMainMovAlias<".d", !cast<Instruction>(NAME#"vi64gpr"),
5762 GPR64, VectorIndexD>;
5764 def : SIMDInsElementMovAlias<".b", !cast<Instruction>(NAME#"vi8lane"),
5766 def : SIMDInsElementMovAlias<".h", !cast<Instruction>(NAME#"vi16lane"),
5768 def : SIMDInsElementMovAlias<".s", !cast<Instruction>(NAME#"vi32lane"),
5770 def : SIMDInsElementMovAlias<".d", !cast<Instruction>(NAME#"vi64lane"),
5774 //----------------------------------------------------------------------------
5776 //----------------------------------------------------------------------------
5778 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
5779 class BaseSIMDTableLookup<bit Q, bits<2> len, bit op, RegisterOperand vectype,
5780 RegisterOperand listtype, string asm, string kind>
5781 : I<(outs vectype:$Vd), (ins listtype:$Vn, vectype:$Vm), asm,
5782 "\t$Vd" # kind # ", $Vn, $Vm" # kind, "", []>,
5789 let Inst{29-21} = 0b001110000;
5790 let Inst{20-16} = Vm;
5792 let Inst{14-13} = len;
5794 let Inst{11-10} = 0b00;
5799 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
5800 class BaseSIMDTableLookupTied<bit Q, bits<2> len, bit op, RegisterOperand vectype,
5801 RegisterOperand listtype, string asm, string kind>
5802 : I<(outs vectype:$dst), (ins vectype:$Vd, listtype:$Vn, vectype:$Vm), asm,
5803 "\t$Vd" # kind # ", $Vn, $Vm" # kind, "$Vd = $dst", []>,
5810 let Inst{29-21} = 0b001110000;
5811 let Inst{20-16} = Vm;
5813 let Inst{14-13} = len;
5815 let Inst{11-10} = 0b00;
5820 class SIMDTableLookupAlias<string asm, Instruction inst,
5821 RegisterOperand vectype, RegisterOperand listtype>
5822 : InstAlias<!strconcat(asm, "\t$dst, $lst, $index"),
5823 (inst vectype:$dst, listtype:$lst, vectype:$index), 0>;
5825 multiclass SIMDTableLookup<bit op, string asm> {
5826 def v8i8One : BaseSIMDTableLookup<0, 0b00, op, V64, VecListOne16b,
5828 def v8i8Two : BaseSIMDTableLookup<0, 0b01, op, V64, VecListTwo16b,
5830 def v8i8Three : BaseSIMDTableLookup<0, 0b10, op, V64, VecListThree16b,
5832 def v8i8Four : BaseSIMDTableLookup<0, 0b11, op, V64, VecListFour16b,
5834 def v16i8One : BaseSIMDTableLookup<1, 0b00, op, V128, VecListOne16b,
5836 def v16i8Two : BaseSIMDTableLookup<1, 0b01, op, V128, VecListTwo16b,
5838 def v16i8Three: BaseSIMDTableLookup<1, 0b10, op, V128, VecListThree16b,
5840 def v16i8Four : BaseSIMDTableLookup<1, 0b11, op, V128, VecListFour16b,
5843 def : SIMDTableLookupAlias<asm # ".8b",
5844 !cast<Instruction>(NAME#"v8i8One"),
5845 V64, VecListOne128>;
5846 def : SIMDTableLookupAlias<asm # ".8b",
5847 !cast<Instruction>(NAME#"v8i8Two"),
5848 V64, VecListTwo128>;
5849 def : SIMDTableLookupAlias<asm # ".8b",
5850 !cast<Instruction>(NAME#"v8i8Three"),
5851 V64, VecListThree128>;
5852 def : SIMDTableLookupAlias<asm # ".8b",
5853 !cast<Instruction>(NAME#"v8i8Four"),
5854 V64, VecListFour128>;
5855 def : SIMDTableLookupAlias<asm # ".16b",
5856 !cast<Instruction>(NAME#"v16i8One"),
5857 V128, VecListOne128>;
5858 def : SIMDTableLookupAlias<asm # ".16b",
5859 !cast<Instruction>(NAME#"v16i8Two"),
5860 V128, VecListTwo128>;
5861 def : SIMDTableLookupAlias<asm # ".16b",
5862 !cast<Instruction>(NAME#"v16i8Three"),
5863 V128, VecListThree128>;
5864 def : SIMDTableLookupAlias<asm # ".16b",
5865 !cast<Instruction>(NAME#"v16i8Four"),
5866 V128, VecListFour128>;
5869 multiclass SIMDTableLookupTied<bit op, string asm> {
5870 def v8i8One : BaseSIMDTableLookupTied<0, 0b00, op, V64, VecListOne16b,
5872 def v8i8Two : BaseSIMDTableLookupTied<0, 0b01, op, V64, VecListTwo16b,
5874 def v8i8Three : BaseSIMDTableLookupTied<0, 0b10, op, V64, VecListThree16b,
5876 def v8i8Four : BaseSIMDTableLookupTied<0, 0b11, op, V64, VecListFour16b,
5878 def v16i8One : BaseSIMDTableLookupTied<1, 0b00, op, V128, VecListOne16b,
5880 def v16i8Two : BaseSIMDTableLookupTied<1, 0b01, op, V128, VecListTwo16b,
5882 def v16i8Three: BaseSIMDTableLookupTied<1, 0b10, op, V128, VecListThree16b,
5884 def v16i8Four : BaseSIMDTableLookupTied<1, 0b11, op, V128, VecListFour16b,
5887 def : SIMDTableLookupAlias<asm # ".8b",
5888 !cast<Instruction>(NAME#"v8i8One"),
5889 V64, VecListOne128>;
5890 def : SIMDTableLookupAlias<asm # ".8b",
5891 !cast<Instruction>(NAME#"v8i8Two"),
5892 V64, VecListTwo128>;
5893 def : SIMDTableLookupAlias<asm # ".8b",
5894 !cast<Instruction>(NAME#"v8i8Three"),
5895 V64, VecListThree128>;
5896 def : SIMDTableLookupAlias<asm # ".8b",
5897 !cast<Instruction>(NAME#"v8i8Four"),
5898 V64, VecListFour128>;
5899 def : SIMDTableLookupAlias<asm # ".16b",
5900 !cast<Instruction>(NAME#"v16i8One"),
5901 V128, VecListOne128>;
5902 def : SIMDTableLookupAlias<asm # ".16b",
5903 !cast<Instruction>(NAME#"v16i8Two"),
5904 V128, VecListTwo128>;
5905 def : SIMDTableLookupAlias<asm # ".16b",
5906 !cast<Instruction>(NAME#"v16i8Three"),
5907 V128, VecListThree128>;
5908 def : SIMDTableLookupAlias<asm # ".16b",
5909 !cast<Instruction>(NAME#"v16i8Four"),
5910 V128, VecListFour128>;
5914 //----------------------------------------------------------------------------
5915 // AdvSIMD scalar CPY
5916 //----------------------------------------------------------------------------
5917 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5918 class BaseSIMDScalarCPY<RegisterClass regtype, RegisterOperand vectype,
5919 string kind, Operand idxtype>
5920 : I<(outs regtype:$dst), (ins vectype:$src, idxtype:$idx), "mov",
5921 "{\t$dst, $src" # kind # "$idx" #
5922 "|\t$dst, $src$idx}", "", []>,
5926 let Inst{31-21} = 0b01011110000;
5927 let Inst{15-10} = 0b000001;
5928 let Inst{9-5} = src;
5929 let Inst{4-0} = dst;
5932 class SIMDScalarCPYAlias<string asm, string size, Instruction inst,
5933 RegisterClass regtype, RegisterOperand vectype, Operand idxtype>
5934 : InstAlias<asm # "{\t$dst, $src" # size # "$index" #
5935 # "|\t$dst, $src$index}",
5936 (inst regtype:$dst, vectype:$src, idxtype:$index), 0>;
5939 multiclass SIMDScalarCPY<string asm> {
5940 def i8 : BaseSIMDScalarCPY<FPR8, V128, ".b", VectorIndexB> {
5942 let Inst{20-17} = idx;
5945 def i16 : BaseSIMDScalarCPY<FPR16, V128, ".h", VectorIndexH> {
5947 let Inst{20-18} = idx;
5948 let Inst{17-16} = 0b10;
5950 def i32 : BaseSIMDScalarCPY<FPR32, V128, ".s", VectorIndexS> {
5952 let Inst{20-19} = idx;
5953 let Inst{18-16} = 0b100;
5955 def i64 : BaseSIMDScalarCPY<FPR64, V128, ".d", VectorIndexD> {
5958 let Inst{19-16} = 0b1000;
5961 def : Pat<(v1i64 (scalar_to_vector (i64 (vector_extract (v2i64 V128:$src),
5962 VectorIndexD:$idx)))),
5963 (!cast<Instruction>(NAME # i64) V128:$src, VectorIndexD:$idx)>;
5965 // 'DUP' mnemonic aliases.
5966 def : SIMDScalarCPYAlias<"dup", ".b",
5967 !cast<Instruction>(NAME#"i8"),
5968 FPR8, V128, VectorIndexB>;
5969 def : SIMDScalarCPYAlias<"dup", ".h",
5970 !cast<Instruction>(NAME#"i16"),
5971 FPR16, V128, VectorIndexH>;
5972 def : SIMDScalarCPYAlias<"dup", ".s",
5973 !cast<Instruction>(NAME#"i32"),
5974 FPR32, V128, VectorIndexS>;
5975 def : SIMDScalarCPYAlias<"dup", ".d",
5976 !cast<Instruction>(NAME#"i64"),
5977 FPR64, V128, VectorIndexD>;
5980 //----------------------------------------------------------------------------
5981 // AdvSIMD modified immediate instructions
5982 //----------------------------------------------------------------------------
5984 class BaseSIMDModifiedImm<bit Q, bit op, dag oops, dag iops,
5985 string asm, string op_string,
5986 string cstr, list<dag> pattern>
5987 : I<oops, iops, asm, op_string, cstr, pattern>,
5994 let Inst{28-19} = 0b0111100000;
5995 let Inst{18-16} = imm8{7-5};
5996 let Inst{11-10} = 0b01;
5997 let Inst{9-5} = imm8{4-0};
6001 class BaseSIMDModifiedImmVector<bit Q, bit op, RegisterOperand vectype,
6002 Operand immtype, dag opt_shift_iop,
6003 string opt_shift, string asm, string kind,
6005 : BaseSIMDModifiedImm<Q, op, (outs vectype:$Rd),
6006 !con((ins immtype:$imm8), opt_shift_iop), asm,
6007 "{\t$Rd" # kind # ", $imm8" # opt_shift #
6008 "|" # kind # "\t$Rd, $imm8" # opt_shift # "}",
6010 let DecoderMethod = "DecodeModImmInstruction";
6013 class BaseSIMDModifiedImmVectorTied<bit Q, bit op, RegisterOperand vectype,
6014 Operand immtype, dag opt_shift_iop,
6015 string opt_shift, string asm, string kind,
6017 : BaseSIMDModifiedImm<Q, op, (outs vectype:$dst),
6018 !con((ins vectype:$Rd, immtype:$imm8), opt_shift_iop),
6019 asm, "{\t$Rd" # kind # ", $imm8" # opt_shift #
6020 "|" # kind # "\t$Rd, $imm8" # opt_shift # "}",
6021 "$Rd = $dst", pattern> {
6022 let DecoderMethod = "DecodeModImmTiedInstruction";
6025 class BaseSIMDModifiedImmVectorShift<bit Q, bit op, bits<2> b15_b12,
6026 RegisterOperand vectype, string asm,
6027 string kind, list<dag> pattern>
6028 : BaseSIMDModifiedImmVector<Q, op, vectype, imm0_255,
6029 (ins logical_vec_shift:$shift),
6030 "$shift", asm, kind, pattern> {
6032 let Inst{15} = b15_b12{1};
6033 let Inst{14-13} = shift;
6034 let Inst{12} = b15_b12{0};
6037 class BaseSIMDModifiedImmVectorShiftTied<bit Q, bit op, bits<2> b15_b12,
6038 RegisterOperand vectype, string asm,
6039 string kind, list<dag> pattern>
6040 : BaseSIMDModifiedImmVectorTied<Q, op, vectype, imm0_255,
6041 (ins logical_vec_shift:$shift),
6042 "$shift", asm, kind, pattern> {
6044 let Inst{15} = b15_b12{1};
6045 let Inst{14-13} = shift;
6046 let Inst{12} = b15_b12{0};
6050 class BaseSIMDModifiedImmVectorShiftHalf<bit Q, bit op, bits<2> b15_b12,
6051 RegisterOperand vectype, string asm,
6052 string kind, list<dag> pattern>
6053 : BaseSIMDModifiedImmVector<Q, op, vectype, imm0_255,
6054 (ins logical_vec_hw_shift:$shift),
6055 "$shift", asm, kind, pattern> {
6057 let Inst{15} = b15_b12{1};
6059 let Inst{13} = shift{0};
6060 let Inst{12} = b15_b12{0};
6063 class BaseSIMDModifiedImmVectorShiftHalfTied<bit Q, bit op, bits<2> b15_b12,
6064 RegisterOperand vectype, string asm,
6065 string kind, list<dag> pattern>
6066 : BaseSIMDModifiedImmVectorTied<Q, op, vectype, imm0_255,
6067 (ins logical_vec_hw_shift:$shift),
6068 "$shift", asm, kind, pattern> {
6070 let Inst{15} = b15_b12{1};
6072 let Inst{13} = shift{0};
6073 let Inst{12} = b15_b12{0};
6076 multiclass SIMDModifiedImmVectorShift<bit op, bits<2> hw_cmode, bits<2> w_cmode,
6078 def v4i16 : BaseSIMDModifiedImmVectorShiftHalf<0, op, hw_cmode, V64,
6080 def v8i16 : BaseSIMDModifiedImmVectorShiftHalf<1, op, hw_cmode, V128,
6083 def v2i32 : BaseSIMDModifiedImmVectorShift<0, op, w_cmode, V64,
6085 def v4i32 : BaseSIMDModifiedImmVectorShift<1, op, w_cmode, V128,
6089 multiclass SIMDModifiedImmVectorShiftTied<bit op, bits<2> hw_cmode,
6090 bits<2> w_cmode, string asm,
6092 def v4i16 : BaseSIMDModifiedImmVectorShiftHalfTied<0, op, hw_cmode, V64,
6094 [(set (v4i16 V64:$dst), (OpNode V64:$Rd,
6096 (i32 imm:$shift)))]>;
6097 def v8i16 : BaseSIMDModifiedImmVectorShiftHalfTied<1, op, hw_cmode, V128,
6099 [(set (v8i16 V128:$dst), (OpNode V128:$Rd,
6101 (i32 imm:$shift)))]>;
6103 def v2i32 : BaseSIMDModifiedImmVectorShiftTied<0, op, w_cmode, V64,
6105 [(set (v2i32 V64:$dst), (OpNode V64:$Rd,
6107 (i32 imm:$shift)))]>;
6108 def v4i32 : BaseSIMDModifiedImmVectorShiftTied<1, op, w_cmode, V128,
6110 [(set (v4i32 V128:$dst), (OpNode V128:$Rd,
6112 (i32 imm:$shift)))]>;
6115 class SIMDModifiedImmMoveMSL<bit Q, bit op, bits<4> cmode,
6116 RegisterOperand vectype, string asm,
6117 string kind, list<dag> pattern>
6118 : BaseSIMDModifiedImmVector<Q, op, vectype, imm0_255,
6119 (ins move_vec_shift:$shift),
6120 "$shift", asm, kind, pattern> {
6122 let Inst{15-13} = cmode{3-1};
6123 let Inst{12} = shift;
6126 class SIMDModifiedImmVectorNoShift<bit Q, bit op, bits<4> cmode,
6127 RegisterOperand vectype,
6128 Operand imm_type, string asm,
6129 string kind, list<dag> pattern>
6130 : BaseSIMDModifiedImmVector<Q, op, vectype, imm_type, (ins), "",
6131 asm, kind, pattern> {
6132 let Inst{15-12} = cmode;
6135 class SIMDModifiedImmScalarNoShift<bit Q, bit op, bits<4> cmode, string asm,
6137 : BaseSIMDModifiedImm<Q, op, (outs FPR64:$Rd), (ins simdimmtype10:$imm8), asm,
6138 "\t$Rd, $imm8", "", pattern> {
6139 let Inst{15-12} = cmode;
6140 let DecoderMethod = "DecodeModImmInstruction";
6143 //----------------------------------------------------------------------------
6144 // AdvSIMD indexed element
6145 //----------------------------------------------------------------------------
6147 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
6148 class BaseSIMDIndexed<bit Q, bit U, bit Scalar, bits<2> size, bits<4> opc,
6149 RegisterOperand dst_reg, RegisterOperand lhs_reg,
6150 RegisterOperand rhs_reg, Operand vec_idx, string asm,
6151 string apple_kind, string dst_kind, string lhs_kind,
6152 string rhs_kind, list<dag> pattern>
6153 : I<(outs dst_reg:$Rd), (ins lhs_reg:$Rn, rhs_reg:$Rm, vec_idx:$idx),
6155 "{\t$Rd" # dst_kind # ", $Rn" # lhs_kind # ", $Rm" # rhs_kind # "$idx" #
6156 "|" # apple_kind # "\t$Rd, $Rn, $Rm$idx}", "", pattern>,
6165 let Inst{28} = Scalar;
6166 let Inst{27-24} = 0b1111;
6167 let Inst{23-22} = size;
6168 // Bit 21 must be set by the derived class.
6169 let Inst{20-16} = Rm;
6170 let Inst{15-12} = opc;
6171 // Bit 11 must be set by the derived class.
6177 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
6178 class BaseSIMDIndexedTied<bit Q, bit U, bit Scalar, bits<2> size, bits<4> opc,
6179 RegisterOperand dst_reg, RegisterOperand lhs_reg,
6180 RegisterOperand rhs_reg, Operand vec_idx, string asm,
6181 string apple_kind, string dst_kind, string lhs_kind,
6182 string rhs_kind, list<dag> pattern>
6183 : I<(outs dst_reg:$dst),
6184 (ins dst_reg:$Rd, lhs_reg:$Rn, rhs_reg:$Rm, vec_idx:$idx), asm,
6185 "{\t$Rd" # dst_kind # ", $Rn" # lhs_kind # ", $Rm" # rhs_kind # "$idx" #
6186 "|" # apple_kind # "\t$Rd, $Rn, $Rm$idx}", "$Rd = $dst", pattern>,
6195 let Inst{28} = Scalar;
6196 let Inst{27-24} = 0b1111;
6197 let Inst{23-22} = size;
6198 // Bit 21 must be set by the derived class.
6199 let Inst{20-16} = Rm;
6200 let Inst{15-12} = opc;
6201 // Bit 11 must be set by the derived class.
6207 multiclass SIMDFPIndexedSD<bit U, bits<4> opc, string asm,
6208 SDPatternOperator OpNode> {
6209 def v2i32_indexed : BaseSIMDIndexed<0, U, 0, 0b10, opc,
6212 asm, ".2s", ".2s", ".2s", ".s",
6213 [(set (v2f32 V64:$Rd),
6214 (OpNode (v2f32 V64:$Rn),
6215 (v2f32 (ARM64duplane32 (v4f32 V128:$Rm), VectorIndexS:$idx))))]> {
6217 let Inst{11} = idx{1};
6218 let Inst{21} = idx{0};
6221 def v4i32_indexed : BaseSIMDIndexed<1, U, 0, 0b10, opc,
6224 asm, ".4s", ".4s", ".4s", ".s",
6225 [(set (v4f32 V128:$Rd),
6226 (OpNode (v4f32 V128:$Rn),
6227 (v4f32 (ARM64duplane32 (v4f32 V128:$Rm), VectorIndexS:$idx))))]> {
6229 let Inst{11} = idx{1};
6230 let Inst{21} = idx{0};
6233 def v2i64_indexed : BaseSIMDIndexed<1, U, 0, 0b11, opc,
6236 asm, ".2d", ".2d", ".2d", ".d",
6237 [(set (v2f64 V128:$Rd),
6238 (OpNode (v2f64 V128:$Rn),
6239 (v2f64 (ARM64duplane64 (v2f64 V128:$Rm), VectorIndexD:$idx))))]> {
6241 let Inst{11} = idx{0};
6245 def v1i32_indexed : BaseSIMDIndexed<1, U, 1, 0b10, opc,
6246 FPR32Op, FPR32Op, V128, VectorIndexS,
6247 asm, ".s", "", "", ".s",
6248 [(set (f32 FPR32Op:$Rd),
6249 (OpNode (f32 FPR32Op:$Rn),
6250 (f32 (vector_extract (v4f32 V128:$Rm),
6251 VectorIndexS:$idx))))]> {
6253 let Inst{11} = idx{1};
6254 let Inst{21} = idx{0};
6257 def v1i64_indexed : BaseSIMDIndexed<1, U, 1, 0b11, opc,
6258 FPR64Op, FPR64Op, V128, VectorIndexD,
6259 asm, ".d", "", "", ".d",
6260 [(set (f64 FPR64Op:$Rd),
6261 (OpNode (f64 FPR64Op:$Rn),
6262 (f64 (vector_extract (v2f64 V128:$Rm),
6263 VectorIndexD:$idx))))]> {
6265 let Inst{11} = idx{0};
6270 multiclass SIMDFPIndexedSDTiedPatterns<string INST, SDPatternOperator OpNode> {
6271 // 2 variants for the .2s version: DUPLANE from 128-bit and DUP scalar.
6272 def : Pat<(v2f32 (OpNode (v2f32 V64:$Rd), (v2f32 V64:$Rn),
6273 (ARM64duplane32 (v4f32 V128:$Rm),
6274 VectorIndexS:$idx))),
6275 (!cast<Instruction>(INST # v2i32_indexed)
6276 V64:$Rd, V64:$Rn, V128:$Rm, VectorIndexS:$idx)>;
6277 def : Pat<(v2f32 (OpNode (v2f32 V64:$Rd), (v2f32 V64:$Rn),
6278 (ARM64dup (f32 FPR32Op:$Rm)))),
6279 (!cast<Instruction>(INST # "v2i32_indexed") V64:$Rd, V64:$Rn,
6280 (SUBREG_TO_REG (i32 0), FPR32Op:$Rm, ssub), (i64 0))>;
6283 // 2 variants for the .4s version: DUPLANE from 128-bit and DUP scalar.
6284 def : Pat<(v4f32 (OpNode (v4f32 V128:$Rd), (v4f32 V128:$Rn),
6285 (ARM64duplane32 (v4f32 V128:$Rm),
6286 VectorIndexS:$idx))),
6287 (!cast<Instruction>(INST # "v4i32_indexed")
6288 V128:$Rd, V128:$Rn, V128:$Rm, VectorIndexS:$idx)>;
6289 def : Pat<(v4f32 (OpNode (v4f32 V128:$Rd), (v4f32 V128:$Rn),
6290 (ARM64dup (f32 FPR32Op:$Rm)))),
6291 (!cast<Instruction>(INST # "v4i32_indexed") V128:$Rd, V128:$Rn,
6292 (SUBREG_TO_REG (i32 0), FPR32Op:$Rm, ssub), (i64 0))>;
6294 // 2 variants for the .2d version: DUPLANE from 128-bit and DUP scalar.
6295 def : Pat<(v2f64 (OpNode (v2f64 V128:$Rd), (v2f64 V128:$Rn),
6296 (ARM64duplane64 (v2f64 V128:$Rm),
6297 VectorIndexD:$idx))),
6298 (!cast<Instruction>(INST # "v2i64_indexed")
6299 V128:$Rd, V128:$Rn, V128:$Rm, VectorIndexS:$idx)>;
6300 def : Pat<(v2f64 (OpNode (v2f64 V128:$Rd), (v2f64 V128:$Rn),
6301 (ARM64dup (f64 FPR64Op:$Rm)))),
6302 (!cast<Instruction>(INST # "v2i64_indexed") V128:$Rd, V128:$Rn,
6303 (SUBREG_TO_REG (i32 0), FPR64Op:$Rm, dsub), (i64 0))>;
6305 // 2 variants for 32-bit scalar version: extract from .2s or from .4s
6306 def : Pat<(f32 (OpNode (f32 FPR32:$Rd), (f32 FPR32:$Rn),
6307 (vector_extract (v4f32 V128:$Rm), VectorIndexS:$idx))),
6308 (!cast<Instruction>(INST # "v1i32_indexed") FPR32:$Rd, FPR32:$Rn,
6309 V128:$Rm, VectorIndexS:$idx)>;
6310 def : Pat<(f32 (OpNode (f32 FPR32:$Rd), (f32 FPR32:$Rn),
6311 (vector_extract (v2f32 V64:$Rm), VectorIndexS:$idx))),
6312 (!cast<Instruction>(INST # "v1i32_indexed") FPR32:$Rd, FPR32:$Rn,
6313 (SUBREG_TO_REG (i32 0), V64:$Rm, dsub), VectorIndexS:$idx)>;
6315 // 1 variant for 64-bit scalar version: extract from .1d or from .2d
6316 def : Pat<(f64 (OpNode (f64 FPR64:$Rd), (f64 FPR64:$Rn),
6317 (vector_extract (v2f64 V128:$Rm), VectorIndexD:$idx))),
6318 (!cast<Instruction>(INST # "v1i64_indexed") FPR64:$Rd, FPR64:$Rn,
6319 V128:$Rm, VectorIndexD:$idx)>;
6322 multiclass SIMDFPIndexedSDTied<bit U, bits<4> opc, string asm> {
6323 def v2i32_indexed : BaseSIMDIndexedTied<0, U, 0, 0b10, opc, V64, V64,
6325 asm, ".2s", ".2s", ".2s", ".s", []> {
6327 let Inst{11} = idx{1};
6328 let Inst{21} = idx{0};
6331 def v4i32_indexed : BaseSIMDIndexedTied<1, U, 0, 0b10, opc,
6334 asm, ".4s", ".4s", ".4s", ".s", []> {
6336 let Inst{11} = idx{1};
6337 let Inst{21} = idx{0};
6340 def v2i64_indexed : BaseSIMDIndexedTied<1, U, 0, 0b11, opc,
6343 asm, ".2d", ".2d", ".2d", ".d", []> {
6345 let Inst{11} = idx{0};
6350 def v1i32_indexed : BaseSIMDIndexedTied<1, U, 1, 0b10, opc,
6351 FPR32Op, FPR32Op, V128, VectorIndexS,
6352 asm, ".s", "", "", ".s", []> {
6354 let Inst{11} = idx{1};
6355 let Inst{21} = idx{0};
6358 def v1i64_indexed : BaseSIMDIndexedTied<1, U, 1, 0b11, opc,
6359 FPR64Op, FPR64Op, V128, VectorIndexD,
6360 asm, ".d", "", "", ".d", []> {
6362 let Inst{11} = idx{0};
6367 multiclass SIMDIndexedHS<bit U, bits<4> opc, string asm,
6368 SDPatternOperator OpNode> {
6369 def v4i16_indexed : BaseSIMDIndexed<0, U, 0, 0b01, opc, V64, V64,
6370 V128_lo, VectorIndexH,
6371 asm, ".4h", ".4h", ".4h", ".h",
6372 [(set (v4i16 V64:$Rd),
6373 (OpNode (v4i16 V64:$Rn),
6374 (v4i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6376 let Inst{11} = idx{2};
6377 let Inst{21} = idx{1};
6378 let Inst{20} = idx{0};
6381 def v8i16_indexed : BaseSIMDIndexed<1, U, 0, 0b01, opc,
6383 V128_lo, VectorIndexH,
6384 asm, ".8h", ".8h", ".8h", ".h",
6385 [(set (v8i16 V128:$Rd),
6386 (OpNode (v8i16 V128:$Rn),
6387 (v8i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6389 let Inst{11} = idx{2};
6390 let Inst{21} = idx{1};
6391 let Inst{20} = idx{0};
6394 def v2i32_indexed : BaseSIMDIndexed<0, U, 0, 0b10, opc,
6397 asm, ".2s", ".2s", ".2s", ".s",
6398 [(set (v2i32 V64:$Rd),
6399 (OpNode (v2i32 V64:$Rn),
6400 (v2i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6402 let Inst{11} = idx{1};
6403 let Inst{21} = idx{0};
6406 def v4i32_indexed : BaseSIMDIndexed<1, U, 0, 0b10, opc,
6409 asm, ".4s", ".4s", ".4s", ".s",
6410 [(set (v4i32 V128:$Rd),
6411 (OpNode (v4i32 V128:$Rn),
6412 (v4i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6414 let Inst{11} = idx{1};
6415 let Inst{21} = idx{0};
6418 def v1i16_indexed : BaseSIMDIndexed<1, U, 1, 0b01, opc,
6419 FPR16Op, FPR16Op, V128_lo, VectorIndexH,
6420 asm, ".h", "", "", ".h", []> {
6422 let Inst{11} = idx{2};
6423 let Inst{21} = idx{1};
6424 let Inst{20} = idx{0};
6427 def v1i32_indexed : BaseSIMDIndexed<1, U, 1, 0b10, opc,
6428 FPR32Op, FPR32Op, V128, VectorIndexS,
6429 asm, ".s", "", "", ".s",
6430 [(set (i32 FPR32Op:$Rd),
6431 (OpNode FPR32Op:$Rn,
6432 (i32 (vector_extract (v4i32 V128:$Rm),
6433 VectorIndexS:$idx))))]> {
6435 let Inst{11} = idx{1};
6436 let Inst{21} = idx{0};
6440 multiclass SIMDVectorIndexedHS<bit U, bits<4> opc, string asm,
6441 SDPatternOperator OpNode> {
6442 def v4i16_indexed : BaseSIMDIndexed<0, U, 0, 0b01, opc,
6444 V128_lo, VectorIndexH,
6445 asm, ".4h", ".4h", ".4h", ".h",
6446 [(set (v4i16 V64:$Rd),
6447 (OpNode (v4i16 V64:$Rn),
6448 (v4i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6450 let Inst{11} = idx{2};
6451 let Inst{21} = idx{1};
6452 let Inst{20} = idx{0};
6455 def v8i16_indexed : BaseSIMDIndexed<1, U, 0, 0b01, opc,
6457 V128_lo, VectorIndexH,
6458 asm, ".8h", ".8h", ".8h", ".h",
6459 [(set (v8i16 V128:$Rd),
6460 (OpNode (v8i16 V128:$Rn),
6461 (v8i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6463 let Inst{11} = idx{2};
6464 let Inst{21} = idx{1};
6465 let Inst{20} = idx{0};
6468 def v2i32_indexed : BaseSIMDIndexed<0, U, 0, 0b10, opc,
6471 asm, ".2s", ".2s", ".2s", ".s",
6472 [(set (v2i32 V64:$Rd),
6473 (OpNode (v2i32 V64:$Rn),
6474 (v2i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6476 let Inst{11} = idx{1};
6477 let Inst{21} = idx{0};
6480 def v4i32_indexed : BaseSIMDIndexed<1, U, 0, 0b10, opc,
6483 asm, ".4s", ".4s", ".4s", ".s",
6484 [(set (v4i32 V128:$Rd),
6485 (OpNode (v4i32 V128:$Rn),
6486 (v4i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6488 let Inst{11} = idx{1};
6489 let Inst{21} = idx{0};
6493 multiclass SIMDVectorIndexedHSTied<bit U, bits<4> opc, string asm,
6494 SDPatternOperator OpNode> {
6495 def v4i16_indexed : BaseSIMDIndexedTied<0, U, 0, 0b01, opc, V64, V64,
6496 V128_lo, VectorIndexH,
6497 asm, ".4h", ".4h", ".4h", ".h",
6498 [(set (v4i16 V64:$dst),
6499 (OpNode (v4i16 V64:$Rd),(v4i16 V64:$Rn),
6500 (v4i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6502 let Inst{11} = idx{2};
6503 let Inst{21} = idx{1};
6504 let Inst{20} = idx{0};
6507 def v8i16_indexed : BaseSIMDIndexedTied<1, U, 0, 0b01, opc,
6509 V128_lo, VectorIndexH,
6510 asm, ".8h", ".8h", ".8h", ".h",
6511 [(set (v8i16 V128:$dst),
6512 (OpNode (v8i16 V128:$Rd), (v8i16 V128:$Rn),
6513 (v8i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6515 let Inst{11} = idx{2};
6516 let Inst{21} = idx{1};
6517 let Inst{20} = idx{0};
6520 def v2i32_indexed : BaseSIMDIndexedTied<0, U, 0, 0b10, opc,
6523 asm, ".2s", ".2s", ".2s", ".s",
6524 [(set (v2i32 V64:$dst),
6525 (OpNode (v2i32 V64:$Rd), (v2i32 V64:$Rn),
6526 (v2i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6528 let Inst{11} = idx{1};
6529 let Inst{21} = idx{0};
6532 def v4i32_indexed : BaseSIMDIndexedTied<1, U, 0, 0b10, opc,
6535 asm, ".4s", ".4s", ".4s", ".s",
6536 [(set (v4i32 V128:$dst),
6537 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn),
6538 (v4i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6540 let Inst{11} = idx{1};
6541 let Inst{21} = idx{0};
6545 multiclass SIMDIndexedLongSD<bit U, bits<4> opc, string asm,
6546 SDPatternOperator OpNode> {
6547 def v4i16_indexed : BaseSIMDIndexed<0, U, 0, 0b01, opc,
6549 V128_lo, VectorIndexH,
6550 asm, ".4s", ".4s", ".4h", ".h",
6551 [(set (v4i32 V128:$Rd),
6552 (OpNode (v4i16 V64:$Rn),
6553 (v4i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6555 let Inst{11} = idx{2};
6556 let Inst{21} = idx{1};
6557 let Inst{20} = idx{0};
6560 def v8i16_indexed : BaseSIMDIndexed<1, U, 0, 0b01, opc,
6562 V128_lo, VectorIndexH,
6563 asm#"2", ".4s", ".4s", ".8h", ".h",
6564 [(set (v4i32 V128:$Rd),
6565 (OpNode (extract_high_v8i16 V128:$Rn),
6566 (extract_high_v8i16 (ARM64duplane16 (v8i16 V128_lo:$Rm),
6567 VectorIndexH:$idx))))]> {
6570 let Inst{11} = idx{2};
6571 let Inst{21} = idx{1};
6572 let Inst{20} = idx{0};
6575 def v2i32_indexed : BaseSIMDIndexed<0, U, 0, 0b10, opc,
6578 asm, ".2d", ".2d", ".2s", ".s",
6579 [(set (v2i64 V128:$Rd),
6580 (OpNode (v2i32 V64:$Rn),
6581 (v2i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6583 let Inst{11} = idx{1};
6584 let Inst{21} = idx{0};
6587 def v4i32_indexed : BaseSIMDIndexed<1, U, 0, 0b10, opc,
6590 asm#"2", ".2d", ".2d", ".4s", ".s",
6591 [(set (v2i64 V128:$Rd),
6592 (OpNode (extract_high_v4i32 V128:$Rn),
6593 (extract_high_v4i32 (ARM64duplane32 (v4i32 V128:$Rm),
6594 VectorIndexS:$idx))))]> {
6596 let Inst{11} = idx{1};
6597 let Inst{21} = idx{0};
6600 def v1i32_indexed : BaseSIMDIndexed<1, U, 1, 0b01, opc,
6601 FPR32Op, FPR16Op, V128_lo, VectorIndexH,
6602 asm, ".h", "", "", ".h", []> {
6604 let Inst{11} = idx{2};
6605 let Inst{21} = idx{1};
6606 let Inst{20} = idx{0};
6609 def v1i64_indexed : BaseSIMDIndexed<1, U, 1, 0b10, opc,
6610 FPR64Op, FPR32Op, V128, VectorIndexS,
6611 asm, ".s", "", "", ".s", []> {
6613 let Inst{11} = idx{1};
6614 let Inst{21} = idx{0};
6618 multiclass SIMDIndexedLongSQDMLXSDTied<bit U, bits<4> opc, string asm,
6619 SDPatternOperator Accum> {
6620 def v4i16_indexed : BaseSIMDIndexedTied<0, U, 0, 0b01, opc,
6622 V128_lo, VectorIndexH,
6623 asm, ".4s", ".4s", ".4h", ".h",
6624 [(set (v4i32 V128:$dst),
6625 (Accum (v4i32 V128:$Rd),
6626 (v4i32 (int_arm64_neon_sqdmull
6628 (v4i16 (ARM64duplane16 (v8i16 V128_lo:$Rm),
6629 VectorIndexH:$idx))))))]> {
6631 let Inst{11} = idx{2};
6632 let Inst{21} = idx{1};
6633 let Inst{20} = idx{0};
6636 // FIXME: it would be nice to use the scalar (v1i32) instruction here, but an
6637 // intermediate EXTRACT_SUBREG would be untyped.
6638 def : Pat<(i32 (Accum (i32 FPR32Op:$Rd),
6639 (i32 (vector_extract (v4i32
6640 (int_arm64_neon_sqdmull (v4i16 V64:$Rn),
6641 (v4i16 (ARM64duplane16 (v8i16 V128_lo:$Rm),
6642 VectorIndexH:$idx)))),
6645 (!cast<Instruction>(NAME # v4i16_indexed)
6646 (SUBREG_TO_REG (i32 0), FPR32Op:$Rd, ssub), V64:$Rn,
6647 V128_lo:$Rm, VectorIndexH:$idx),
6650 def v8i16_indexed : BaseSIMDIndexedTied<1, U, 0, 0b01, opc,
6652 V128_lo, VectorIndexH,
6653 asm#"2", ".4s", ".4s", ".8h", ".h",
6654 [(set (v4i32 V128:$dst),
6655 (Accum (v4i32 V128:$Rd),
6656 (v4i32 (int_arm64_neon_sqdmull
6657 (extract_high_v8i16 V128:$Rn),
6659 (ARM64duplane16 (v8i16 V128_lo:$Rm),
6660 VectorIndexH:$idx))))))]> {
6662 let Inst{11} = idx{2};
6663 let Inst{21} = idx{1};
6664 let Inst{20} = idx{0};
6667 def v2i32_indexed : BaseSIMDIndexedTied<0, U, 0, 0b10, opc,
6670 asm, ".2d", ".2d", ".2s", ".s",
6671 [(set (v2i64 V128:$dst),
6672 (Accum (v2i64 V128:$Rd),
6673 (v2i64 (int_arm64_neon_sqdmull
6675 (v2i32 (ARM64duplane32 (v4i32 V128:$Rm),
6676 VectorIndexS:$idx))))))]> {
6678 let Inst{11} = idx{1};
6679 let Inst{21} = idx{0};
6682 def v4i32_indexed : BaseSIMDIndexedTied<1, U, 0, 0b10, opc,
6685 asm#"2", ".2d", ".2d", ".4s", ".s",
6686 [(set (v2i64 V128:$dst),
6687 (Accum (v2i64 V128:$Rd),
6688 (v2i64 (int_arm64_neon_sqdmull
6689 (extract_high_v4i32 V128:$Rn),
6691 (ARM64duplane32 (v4i32 V128:$Rm),
6692 VectorIndexS:$idx))))))]> {
6694 let Inst{11} = idx{1};
6695 let Inst{21} = idx{0};
6698 def v1i32_indexed : BaseSIMDIndexedTied<1, U, 1, 0b01, opc,
6699 FPR32Op, FPR16Op, V128_lo, VectorIndexH,
6700 asm, ".h", "", "", ".h", []> {
6702 let Inst{11} = idx{2};
6703 let Inst{21} = idx{1};
6704 let Inst{20} = idx{0};
6708 def v1i64_indexed : BaseSIMDIndexedTied<1, U, 1, 0b10, opc,
6709 FPR64Op, FPR32Op, V128, VectorIndexS,
6710 asm, ".s", "", "", ".s",
6711 [(set (i64 FPR64Op:$dst),
6712 (Accum (i64 FPR64Op:$Rd),
6713 (i64 (int_arm64_neon_sqdmulls_scalar
6715 (i32 (vector_extract (v4i32 V128:$Rm),
6716 VectorIndexS:$idx))))))]> {
6719 let Inst{11} = idx{1};
6720 let Inst{21} = idx{0};
6724 multiclass SIMDVectorIndexedLongSD<bit U, bits<4> opc, string asm,
6725 SDPatternOperator OpNode> {
6726 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
6727 def v4i16_indexed : BaseSIMDIndexed<0, U, 0, 0b01, opc,
6729 V128_lo, VectorIndexH,
6730 asm, ".4s", ".4s", ".4h", ".h",
6731 [(set (v4i32 V128:$Rd),
6732 (OpNode (v4i16 V64:$Rn),
6733 (v4i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6735 let Inst{11} = idx{2};
6736 let Inst{21} = idx{1};
6737 let Inst{20} = idx{0};
6740 def v8i16_indexed : BaseSIMDIndexed<1, U, 0, 0b01, opc,
6742 V128_lo, VectorIndexH,
6743 asm#"2", ".4s", ".4s", ".8h", ".h",
6744 [(set (v4i32 V128:$Rd),
6745 (OpNode (extract_high_v8i16 V128:$Rn),
6746 (extract_high_v8i16 (ARM64duplane16 (v8i16 V128_lo:$Rm),
6747 VectorIndexH:$idx))))]> {
6750 let Inst{11} = idx{2};
6751 let Inst{21} = idx{1};
6752 let Inst{20} = idx{0};
6755 def v2i32_indexed : BaseSIMDIndexed<0, U, 0, 0b10, opc,
6758 asm, ".2d", ".2d", ".2s", ".s",
6759 [(set (v2i64 V128:$Rd),
6760 (OpNode (v2i32 V64:$Rn),
6761 (v2i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6763 let Inst{11} = idx{1};
6764 let Inst{21} = idx{0};
6767 def v4i32_indexed : BaseSIMDIndexed<1, U, 0, 0b10, opc,
6770 asm#"2", ".2d", ".2d", ".4s", ".s",
6771 [(set (v2i64 V128:$Rd),
6772 (OpNode (extract_high_v4i32 V128:$Rn),
6773 (extract_high_v4i32 (ARM64duplane32 (v4i32 V128:$Rm),
6774 VectorIndexS:$idx))))]> {
6776 let Inst{11} = idx{1};
6777 let Inst{21} = idx{0};
6782 multiclass SIMDVectorIndexedLongSDTied<bit U, bits<4> opc, string asm,
6783 SDPatternOperator OpNode> {
6784 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
6785 def v4i16_indexed : BaseSIMDIndexedTied<0, U, 0, 0b01, opc,
6787 V128_lo, VectorIndexH,
6788 asm, ".4s", ".4s", ".4h", ".h",
6789 [(set (v4i32 V128:$dst),
6790 (OpNode (v4i32 V128:$Rd), (v4i16 V64:$Rn),
6791 (v4i16 (ARM64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6793 let Inst{11} = idx{2};
6794 let Inst{21} = idx{1};
6795 let Inst{20} = idx{0};
6798 def v8i16_indexed : BaseSIMDIndexedTied<1, U, 0, 0b01, opc,
6800 V128_lo, VectorIndexH,
6801 asm#"2", ".4s", ".4s", ".8h", ".h",
6802 [(set (v4i32 V128:$dst),
6803 (OpNode (v4i32 V128:$Rd),
6804 (extract_high_v8i16 V128:$Rn),
6805 (extract_high_v8i16 (ARM64duplane16 (v8i16 V128_lo:$Rm),
6806 VectorIndexH:$idx))))]> {
6808 let Inst{11} = idx{2};
6809 let Inst{21} = idx{1};
6810 let Inst{20} = idx{0};
6813 def v2i32_indexed : BaseSIMDIndexedTied<0, U, 0, 0b10, opc,
6816 asm, ".2d", ".2d", ".2s", ".s",
6817 [(set (v2i64 V128:$dst),
6818 (OpNode (v2i64 V128:$Rd), (v2i32 V64:$Rn),
6819 (v2i32 (ARM64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6821 let Inst{11} = idx{1};
6822 let Inst{21} = idx{0};
6825 def v4i32_indexed : BaseSIMDIndexedTied<1, U, 0, 0b10, opc,
6828 asm#"2", ".2d", ".2d", ".4s", ".s",
6829 [(set (v2i64 V128:$dst),
6830 (OpNode (v2i64 V128:$Rd),
6831 (extract_high_v4i32 V128:$Rn),
6832 (extract_high_v4i32 (ARM64duplane32 (v4i32 V128:$Rm),
6833 VectorIndexS:$idx))))]> {
6835 let Inst{11} = idx{1};
6836 let Inst{21} = idx{0};
6841 //----------------------------------------------------------------------------
6842 // AdvSIMD scalar shift by immediate
6843 //----------------------------------------------------------------------------
6845 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
6846 class BaseSIMDScalarShift<bit U, bits<5> opc, bits<7> fixed_imm,
6847 RegisterClass regtype1, RegisterClass regtype2,
6848 Operand immtype, string asm, list<dag> pattern>
6849 : I<(outs regtype1:$Rd), (ins regtype2:$Rn, immtype:$imm),
6850 asm, "\t$Rd, $Rn, $imm", "", pattern>,
6855 let Inst{31-30} = 0b01;
6857 let Inst{28-23} = 0b111110;
6858 let Inst{22-16} = fixed_imm;
6859 let Inst{15-11} = opc;
6865 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
6866 class BaseSIMDScalarShiftTied<bit U, bits<5> opc, bits<7> fixed_imm,
6867 RegisterClass regtype1, RegisterClass regtype2,
6868 Operand immtype, string asm, list<dag> pattern>
6869 : I<(outs regtype1:$dst), (ins regtype1:$Rd, regtype2:$Rn, immtype:$imm),
6870 asm, "\t$Rd, $Rn, $imm", "$Rd = $dst", pattern>,
6875 let Inst{31-30} = 0b01;
6877 let Inst{28-23} = 0b111110;
6878 let Inst{22-16} = fixed_imm;
6879 let Inst{15-11} = opc;
6886 multiclass SIMDScalarRShiftSD<bit U, bits<5> opc, string asm> {
6887 def s : BaseSIMDScalarShift<U, opc, {0,1,?,?,?,?,?},
6888 FPR32, FPR32, vecshiftR32, asm, []> {
6889 let Inst{20-16} = imm{4-0};
6892 def d : BaseSIMDScalarShift<U, opc, {1,?,?,?,?,?,?},
6893 FPR64, FPR64, vecshiftR64, asm, []> {
6894 let Inst{21-16} = imm{5-0};
6898 multiclass SIMDScalarRShiftD<bit U, bits<5> opc, string asm,
6899 SDPatternOperator OpNode> {
6900 def d : BaseSIMDScalarShift<U, opc, {1,?,?,?,?,?,?},
6901 FPR64, FPR64, vecshiftR64, asm,
6902 [(set (i64 FPR64:$Rd),
6903 (OpNode (i64 FPR64:$Rn), (i32 vecshiftR64:$imm)))]> {
6904 let Inst{21-16} = imm{5-0};
6907 def : Pat<(v1i64 (OpNode (v1i64 FPR64:$Rn), (i32 vecshiftR64:$imm))),
6908 (!cast<Instruction>(NAME # "d") FPR64:$Rn, vecshiftR64:$imm)>;
6911 multiclass SIMDScalarRShiftDTied<bit U, bits<5> opc, string asm,
6912 SDPatternOperator OpNode = null_frag> {
6913 def d : BaseSIMDScalarShiftTied<U, opc, {1,?,?,?,?,?,?},
6914 FPR64, FPR64, vecshiftR64, asm,
6915 [(set (i64 FPR64:$dst), (OpNode (i64 FPR64:$Rd), (i64 FPR64:$Rn),
6916 (i32 vecshiftR64:$imm)))]> {
6917 let Inst{21-16} = imm{5-0};
6920 def : Pat<(v1i64 (OpNode (v1i64 FPR64:$Rd), (v1i64 FPR64:$Rn),
6921 (i32 vecshiftR64:$imm))),
6922 (!cast<Instruction>(NAME # "d") FPR64:$Rd, FPR64:$Rn,
6926 multiclass SIMDScalarLShiftD<bit U, bits<5> opc, string asm,
6927 SDPatternOperator OpNode> {
6928 def d : BaseSIMDScalarShift<U, opc, {1,?,?,?,?,?,?},
6929 FPR64, FPR64, vecshiftL64, asm,
6930 [(set (v1i64 FPR64:$Rd),
6931 (OpNode (v1i64 FPR64:$Rn), (i32 vecshiftL64:$imm)))]> {
6932 let Inst{21-16} = imm{5-0};
6936 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
6937 multiclass SIMDScalarLShiftDTied<bit U, bits<5> opc, string asm> {
6938 def d : BaseSIMDScalarShiftTied<U, opc, {1,?,?,?,?,?,?},
6939 FPR64, FPR64, vecshiftL64, asm, []> {
6940 let Inst{21-16} = imm{5-0};
6944 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
6945 multiclass SIMDScalarRShiftBHS<bit U, bits<5> opc, string asm,
6946 SDPatternOperator OpNode = null_frag> {
6947 def b : BaseSIMDScalarShift<U, opc, {0,0,0,1,?,?,?},
6948 FPR8, FPR16, vecshiftR8, asm, []> {
6949 let Inst{18-16} = imm{2-0};
6952 def h : BaseSIMDScalarShift<U, opc, {0,0,1,?,?,?,?},
6953 FPR16, FPR32, vecshiftR16, asm, []> {
6954 let Inst{19-16} = imm{3-0};
6957 def s : BaseSIMDScalarShift<U, opc, {0,1,?,?,?,?,?},
6958 FPR32, FPR64, vecshiftR32, asm,
6959 [(set (i32 FPR32:$Rd), (OpNode (i64 FPR64:$Rn), vecshiftR32:$imm))]> {
6960 let Inst{20-16} = imm{4-0};
6964 multiclass SIMDScalarLShiftBHSD<bit U, bits<5> opc, string asm,
6965 SDPatternOperator OpNode> {
6966 def b : BaseSIMDScalarShift<U, opc, {0,0,0,1,?,?,?},
6967 FPR8, FPR8, vecshiftL8, asm, []> {
6968 let Inst{18-16} = imm{2-0};
6971 def h : BaseSIMDScalarShift<U, opc, {0,0,1,?,?,?,?},
6972 FPR16, FPR16, vecshiftL16, asm, []> {
6973 let Inst{19-16} = imm{3-0};
6976 def s : BaseSIMDScalarShift<U, opc, {0,1,?,?,?,?,?},
6977 FPR32, FPR32, vecshiftL32, asm,
6978 [(set (i32 FPR32:$Rd), (OpNode (i32 FPR32:$Rn), (i32 vecshiftL32:$imm)))]> {
6979 let Inst{20-16} = imm{4-0};
6982 def d : BaseSIMDScalarShift<U, opc, {1,?,?,?,?,?,?},
6983 FPR64, FPR64, vecshiftL64, asm,
6984 [(set (i64 FPR64:$Rd), (OpNode (i64 FPR64:$Rn), (i32 vecshiftL64:$imm)))]> {
6985 let Inst{21-16} = imm{5-0};
6988 def : Pat<(v1i64 (OpNode (v1i64 FPR64:$Rn), (i32 vecshiftL64:$imm))),
6989 (!cast<Instruction>(NAME # "d") FPR64:$Rn, vecshiftL64:$imm)>;
6992 multiclass SIMDScalarRShiftBHSD<bit U, bits<5> opc, string asm> {
6993 def b : BaseSIMDScalarShift<U, opc, {0,0,0,1,?,?,?},
6994 FPR8, FPR8, vecshiftR8, asm, []> {
6995 let Inst{18-16} = imm{2-0};
6998 def h : BaseSIMDScalarShift<U, opc, {0,0,1,?,?,?,?},
6999 FPR16, FPR16, vecshiftR16, asm, []> {
7000 let Inst{19-16} = imm{3-0};
7003 def s : BaseSIMDScalarShift<U, opc, {0,1,?,?,?,?,?},
7004 FPR32, FPR32, vecshiftR32, asm, []> {
7005 let Inst{20-16} = imm{4-0};
7008 def d : BaseSIMDScalarShift<U, opc, {1,?,?,?,?,?,?},
7009 FPR64, FPR64, vecshiftR64, asm, []> {
7010 let Inst{21-16} = imm{5-0};
7014 //----------------------------------------------------------------------------
7015 // AdvSIMD vector x indexed element
7016 //----------------------------------------------------------------------------
7018 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
7019 class BaseSIMDVectorShift<bit Q, bit U, bits<5> opc, bits<7> fixed_imm,
7020 RegisterOperand dst_reg, RegisterOperand src_reg,
7022 string asm, string dst_kind, string src_kind,
7024 : I<(outs dst_reg:$Rd), (ins src_reg:$Rn, immtype:$imm),
7025 asm, "{\t$Rd" # dst_kind # ", $Rn" # src_kind # ", $imm" #
7026 "|" # dst_kind # "\t$Rd, $Rn, $imm}", "", pattern>,
7033 let Inst{28-23} = 0b011110;
7034 let Inst{22-16} = fixed_imm;
7035 let Inst{15-11} = opc;
7041 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
7042 class BaseSIMDVectorShiftTied<bit Q, bit U, bits<5> opc, bits<7> fixed_imm,
7043 RegisterOperand vectype1, RegisterOperand vectype2,
7045 string asm, string dst_kind, string src_kind,
7047 : I<(outs vectype1:$dst), (ins vectype1:$Rd, vectype2:$Rn, immtype:$imm),
7048 asm, "{\t$Rd" # dst_kind # ", $Rn" # src_kind # ", $imm" #
7049 "|" # dst_kind # "\t$Rd, $Rn, $imm}", "$Rd = $dst", pattern>,
7056 let Inst{28-23} = 0b011110;
7057 let Inst{22-16} = fixed_imm;
7058 let Inst{15-11} = opc;
7064 multiclass SIMDVectorRShiftSD<bit U, bits<5> opc, string asm,
7066 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7067 V64, V64, vecshiftR32,
7069 [(set (v2i32 V64:$Rd), (OpNode (v2f32 V64:$Rn), (i32 imm:$imm)))]> {
7071 let Inst{20-16} = imm;
7074 def v4i32_shift : BaseSIMDVectorShift<1, U, opc, {0,1,?,?,?,?,?},
7075 V128, V128, vecshiftR32,
7077 [(set (v4i32 V128:$Rd), (OpNode (v4f32 V128:$Rn), (i32 imm:$imm)))]> {
7079 let Inst{20-16} = imm;
7082 def v2i64_shift : BaseSIMDVectorShift<1, U, opc, {1,?,?,?,?,?,?},
7083 V128, V128, vecshiftR64,
7085 [(set (v2i64 V128:$Rd), (OpNode (v2f64 V128:$Rn), (i32 imm:$imm)))]> {
7087 let Inst{21-16} = imm;
7091 multiclass SIMDVectorRShiftSDToFP<bit U, bits<5> opc, string asm,
7093 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7094 V64, V64, vecshiftR32,
7096 [(set (v2f32 V64:$Rd), (OpNode (v2i32 V64:$Rn), (i32 imm:$imm)))]> {
7098 let Inst{20-16} = imm;
7101 def v4i32_shift : BaseSIMDVectorShift<1, U, opc, {0,1,?,?,?,?,?},
7102 V128, V128, vecshiftR32,
7104 [(set (v4f32 V128:$Rd), (OpNode (v4i32 V128:$Rn), (i32 imm:$imm)))]> {
7106 let Inst{20-16} = imm;
7109 def v2i64_shift : BaseSIMDVectorShift<1, U, opc, {1,?,?,?,?,?,?},
7110 V128, V128, vecshiftR64,
7112 [(set (v2f64 V128:$Rd), (OpNode (v2i64 V128:$Rn), (i32 imm:$imm)))]> {
7114 let Inst{21-16} = imm;
7118 multiclass SIMDVectorRShiftNarrowBHS<bit U, bits<5> opc, string asm,
7119 SDPatternOperator OpNode> {
7120 def v8i8_shift : BaseSIMDVectorShift<0, U, opc, {0,0,0,1,?,?,?},
7121 V64, V128, vecshiftR16Narrow,
7123 [(set (v8i8 V64:$Rd), (OpNode (v8i16 V128:$Rn), vecshiftR16Narrow:$imm))]> {
7125 let Inst{18-16} = imm;
7128 def v16i8_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,0,1,?,?,?},
7129 V128, V128, vecshiftR16Narrow,
7130 asm#"2", ".16b", ".8h", []> {
7132 let Inst{18-16} = imm;
7133 let hasSideEffects = 0;
7136 def v4i16_shift : BaseSIMDVectorShift<0, U, opc, {0,0,1,?,?,?,?},
7137 V64, V128, vecshiftR32Narrow,
7139 [(set (v4i16 V64:$Rd), (OpNode (v4i32 V128:$Rn), vecshiftR32Narrow:$imm))]> {
7141 let Inst{19-16} = imm;
7144 def v8i16_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,1,?,?,?,?},
7145 V128, V128, vecshiftR32Narrow,
7146 asm#"2", ".8h", ".4s", []> {
7148 let Inst{19-16} = imm;
7149 let hasSideEffects = 0;
7152 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7153 V64, V128, vecshiftR64Narrow,
7155 [(set (v2i32 V64:$Rd), (OpNode (v2i64 V128:$Rn), vecshiftR64Narrow:$imm))]> {
7157 let Inst{20-16} = imm;
7160 def v4i32_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,1,?,?,?,?,?},
7161 V128, V128, vecshiftR64Narrow,
7162 asm#"2", ".4s", ".2d", []> {
7164 let Inst{20-16} = imm;
7165 let hasSideEffects = 0;
7168 // TableGen doesn't like patters w/ INSERT_SUBREG on the instructions
7169 // themselves, so put them here instead.
7171 // Patterns involving what's effectively an insert high and a normal
7172 // intrinsic, represented by CONCAT_VECTORS.
7173 def : Pat<(concat_vectors (v8i8 V64:$Rd),(OpNode (v8i16 V128:$Rn),
7174 vecshiftR16Narrow:$imm)),
7175 (!cast<Instruction>(NAME # "v16i8_shift")
7176 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
7177 V128:$Rn, vecshiftR16Narrow:$imm)>;
7178 def : Pat<(concat_vectors (v4i16 V64:$Rd), (OpNode (v4i32 V128:$Rn),
7179 vecshiftR32Narrow:$imm)),
7180 (!cast<Instruction>(NAME # "v8i16_shift")
7181 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
7182 V128:$Rn, vecshiftR32Narrow:$imm)>;
7183 def : Pat<(concat_vectors (v2i32 V64:$Rd), (OpNode (v2i64 V128:$Rn),
7184 vecshiftR64Narrow:$imm)),
7185 (!cast<Instruction>(NAME # "v4i32_shift")
7186 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
7187 V128:$Rn, vecshiftR64Narrow:$imm)>;
7190 multiclass SIMDVectorLShiftBHSD<bit U, bits<5> opc, string asm,
7191 SDPatternOperator OpNode> {
7192 def v8i8_shift : BaseSIMDVectorShift<0, U, opc, {0,0,0,1,?,?,?},
7193 V64, V64, vecshiftL8,
7195 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn),
7196 (i32 vecshiftL8:$imm)))]> {
7198 let Inst{18-16} = imm;
7201 def v16i8_shift : BaseSIMDVectorShift<1, U, opc, {0,0,0,1,?,?,?},
7202 V128, V128, vecshiftL8,
7203 asm, ".16b", ".16b",
7204 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn),
7205 (i32 vecshiftL8:$imm)))]> {
7207 let Inst{18-16} = imm;
7210 def v4i16_shift : BaseSIMDVectorShift<0, U, opc, {0,0,1,?,?,?,?},
7211 V64, V64, vecshiftL16,
7213 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn),
7214 (i32 vecshiftL16:$imm)))]> {
7216 let Inst{19-16} = imm;
7219 def v8i16_shift : BaseSIMDVectorShift<1, U, opc, {0,0,1,?,?,?,?},
7220 V128, V128, vecshiftL16,
7222 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn),
7223 (i32 vecshiftL16:$imm)))]> {
7225 let Inst{19-16} = imm;
7228 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7229 V64, V64, vecshiftL32,
7231 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn),
7232 (i32 vecshiftL32:$imm)))]> {
7234 let Inst{20-16} = imm;
7237 def v4i32_shift : BaseSIMDVectorShift<1, U, opc, {0,1,?,?,?,?,?},
7238 V128, V128, vecshiftL32,
7240 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn),
7241 (i32 vecshiftL32:$imm)))]> {
7243 let Inst{20-16} = imm;
7246 def v2i64_shift : BaseSIMDVectorShift<1, U, opc, {1,?,?,?,?,?,?},
7247 V128, V128, vecshiftL64,
7249 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn),
7250 (i32 vecshiftL64:$imm)))]> {
7252 let Inst{21-16} = imm;
7256 multiclass SIMDVectorRShiftBHSD<bit U, bits<5> opc, string asm,
7257 SDPatternOperator OpNode> {
7258 def v8i8_shift : BaseSIMDVectorShift<0, U, opc, {0,0,0,1,?,?,?},
7259 V64, V64, vecshiftR8,
7261 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn),
7262 (i32 vecshiftR8:$imm)))]> {
7264 let Inst{18-16} = imm;
7267 def v16i8_shift : BaseSIMDVectorShift<1, U, opc, {0,0,0,1,?,?,?},
7268 V128, V128, vecshiftR8,
7269 asm, ".16b", ".16b",
7270 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn),
7271 (i32 vecshiftR8:$imm)))]> {
7273 let Inst{18-16} = imm;
7276 def v4i16_shift : BaseSIMDVectorShift<0, U, opc, {0,0,1,?,?,?,?},
7277 V64, V64, vecshiftR16,
7279 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn),
7280 (i32 vecshiftR16:$imm)))]> {
7282 let Inst{19-16} = imm;
7285 def v8i16_shift : BaseSIMDVectorShift<1, U, opc, {0,0,1,?,?,?,?},
7286 V128, V128, vecshiftR16,
7288 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn),
7289 (i32 vecshiftR16:$imm)))]> {
7291 let Inst{19-16} = imm;
7294 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7295 V64, V64, vecshiftR32,
7297 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn),
7298 (i32 vecshiftR32:$imm)))]> {
7300 let Inst{20-16} = imm;
7303 def v4i32_shift : BaseSIMDVectorShift<1, U, opc, {0,1,?,?,?,?,?},
7304 V128, V128, vecshiftR32,
7306 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn),
7307 (i32 vecshiftR32:$imm)))]> {
7309 let Inst{20-16} = imm;
7312 def v2i64_shift : BaseSIMDVectorShift<1, U, opc, {1,?,?,?,?,?,?},
7313 V128, V128, vecshiftR64,
7315 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn),
7316 (i32 vecshiftR64:$imm)))]> {
7318 let Inst{21-16} = imm;
7322 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
7323 multiclass SIMDVectorRShiftBHSDTied<bit U, bits<5> opc, string asm,
7324 SDPatternOperator OpNode = null_frag> {
7325 def v8i8_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,0,0,1,?,?,?},
7326 V64, V64, vecshiftR8, asm, ".8b", ".8b",
7327 [(set (v8i8 V64:$dst),
7328 (OpNode (v8i8 V64:$Rd), (v8i8 V64:$Rn),
7329 (i32 vecshiftR8:$imm)))]> {
7331 let Inst{18-16} = imm;
7334 def v16i8_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,0,1,?,?,?},
7335 V128, V128, vecshiftR8, asm, ".16b", ".16b",
7336 [(set (v16i8 V128:$dst),
7337 (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn),
7338 (i32 vecshiftR8:$imm)))]> {
7340 let Inst{18-16} = imm;
7343 def v4i16_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,0,1,?,?,?,?},
7344 V64, V64, vecshiftR16, asm, ".4h", ".4h",
7345 [(set (v4i16 V64:$dst),
7346 (OpNode (v4i16 V64:$Rd), (v4i16 V64:$Rn),
7347 (i32 vecshiftR16:$imm)))]> {
7349 let Inst{19-16} = imm;
7352 def v8i16_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,1,?,?,?,?},
7353 V128, V128, vecshiftR16, asm, ".8h", ".8h",
7354 [(set (v8i16 V128:$dst),
7355 (OpNode (v8i16 V128:$Rd), (v8i16 V128:$Rn),
7356 (i32 vecshiftR16:$imm)))]> {
7358 let Inst{19-16} = imm;
7361 def v2i32_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,1,?,?,?,?,?},
7362 V64, V64, vecshiftR32, asm, ".2s", ".2s",
7363 [(set (v2i32 V64:$dst),
7364 (OpNode (v2i32 V64:$Rd), (v2i32 V64:$Rn),
7365 (i32 vecshiftR32:$imm)))]> {
7367 let Inst{20-16} = imm;
7370 def v4i32_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,1,?,?,?,?,?},
7371 V128, V128, vecshiftR32, asm, ".4s", ".4s",
7372 [(set (v4i32 V128:$dst),
7373 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn),
7374 (i32 vecshiftR32:$imm)))]> {
7376 let Inst{20-16} = imm;
7379 def v2i64_shift : BaseSIMDVectorShiftTied<1, U, opc, {1,?,?,?,?,?,?},
7380 V128, V128, vecshiftR64,
7381 asm, ".2d", ".2d", [(set (v2i64 V128:$dst),
7382 (OpNode (v2i64 V128:$Rd), (v2i64 V128:$Rn),
7383 (i32 vecshiftR64:$imm)))]> {
7385 let Inst{21-16} = imm;
7389 multiclass SIMDVectorLShiftBHSDTied<bit U, bits<5> opc, string asm,
7390 SDPatternOperator OpNode = null_frag> {
7391 def v8i8_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,0,0,1,?,?,?},
7392 V64, V64, vecshiftL8,
7394 [(set (v8i8 V64:$dst),
7395 (OpNode (v8i8 V64:$Rd), (v8i8 V64:$Rn),
7396 (i32 vecshiftL8:$imm)))]> {
7398 let Inst{18-16} = imm;
7401 def v16i8_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,0,1,?,?,?},
7402 V128, V128, vecshiftL8,
7403 asm, ".16b", ".16b",
7404 [(set (v16i8 V128:$dst),
7405 (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn),
7406 (i32 vecshiftL8:$imm)))]> {
7408 let Inst{18-16} = imm;
7411 def v4i16_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,0,1,?,?,?,?},
7412 V64, V64, vecshiftL16,
7414 [(set (v4i16 V64:$dst),
7415 (OpNode (v4i16 V64:$Rd), (v4i16 V64:$Rn),
7416 (i32 vecshiftL16:$imm)))]> {
7418 let Inst{19-16} = imm;
7421 def v8i16_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,1,?,?,?,?},
7422 V128, V128, vecshiftL16,
7424 [(set (v8i16 V128:$dst),
7425 (OpNode (v8i16 V128:$Rd), (v8i16 V128:$Rn),
7426 (i32 vecshiftL16:$imm)))]> {
7428 let Inst{19-16} = imm;
7431 def v2i32_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,1,?,?,?,?,?},
7432 V64, V64, vecshiftL32,
7434 [(set (v2i32 V64:$dst),
7435 (OpNode (v2i32 V64:$Rd), (v2i32 V64:$Rn),
7436 (i32 vecshiftL32:$imm)))]> {
7438 let Inst{20-16} = imm;
7441 def v4i32_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,1,?,?,?,?,?},
7442 V128, V128, vecshiftL32,
7444 [(set (v4i32 V128:$dst),
7445 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn),
7446 (i32 vecshiftL32:$imm)))]> {
7448 let Inst{20-16} = imm;
7451 def v2i64_shift : BaseSIMDVectorShiftTied<1, U, opc, {1,?,?,?,?,?,?},
7452 V128, V128, vecshiftL64,
7454 [(set (v2i64 V128:$dst),
7455 (OpNode (v2i64 V128:$Rd), (v2i64 V128:$Rn),
7456 (i32 vecshiftL64:$imm)))]> {
7458 let Inst{21-16} = imm;
7462 multiclass SIMDVectorLShiftLongBHSD<bit U, bits<5> opc, string asm,
7463 SDPatternOperator OpNode> {
7464 def v8i8_shift : BaseSIMDVectorShift<0, U, opc, {0,0,0,1,?,?,?},
7465 V128, V64, vecshiftL8, asm, ".8h", ".8b",
7466 [(set (v8i16 V128:$Rd), (OpNode (v8i8 V64:$Rn), vecshiftL8:$imm))]> {
7468 let Inst{18-16} = imm;
7471 def v16i8_shift : BaseSIMDVectorShift<1, U, opc, {0,0,0,1,?,?,?},
7472 V128, V128, vecshiftL8,
7473 asm#"2", ".8h", ".16b",
7474 [(set (v8i16 V128:$Rd),
7475 (OpNode (extract_high_v16i8 V128:$Rn), vecshiftL8:$imm))]> {
7477 let Inst{18-16} = imm;
7480 def v4i16_shift : BaseSIMDVectorShift<0, U, opc, {0,0,1,?,?,?,?},
7481 V128, V64, vecshiftL16, asm, ".4s", ".4h",
7482 [(set (v4i32 V128:$Rd), (OpNode (v4i16 V64:$Rn), vecshiftL16:$imm))]> {
7484 let Inst{19-16} = imm;
7487 def v8i16_shift : BaseSIMDVectorShift<1, U, opc, {0,0,1,?,?,?,?},
7488 V128, V128, vecshiftL16,
7489 asm#"2", ".4s", ".8h",
7490 [(set (v4i32 V128:$Rd),
7491 (OpNode (extract_high_v8i16 V128:$Rn), vecshiftL16:$imm))]> {
7494 let Inst{19-16} = imm;
7497 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7498 V128, V64, vecshiftL32, asm, ".2d", ".2s",
7499 [(set (v2i64 V128:$Rd), (OpNode (v2i32 V64:$Rn), vecshiftL32:$imm))]> {
7501 let Inst{20-16} = imm;
7504 def v4i32_shift : BaseSIMDVectorShift<1, U, opc, {0,1,?,?,?,?,?},
7505 V128, V128, vecshiftL32,
7506 asm#"2", ".2d", ".4s",
7507 [(set (v2i64 V128:$Rd),
7508 (OpNode (extract_high_v4i32 V128:$Rn), vecshiftL32:$imm))]> {
7510 let Inst{20-16} = imm;
7516 // Vector load/store
7518 // SIMD ldX/stX no-index memory references don't allow the optional
7519 // ", #0" constant and handle post-indexing explicitly, so we use
7520 // a more specialized parse method for them. Otherwise, it's the same as
7521 // the general am_noindex handling.
7523 class BaseSIMDLdSt<bit Q, bit L, bits<4> opcode, bits<2> size,
7524 string asm, dag oops, dag iops, list<dag> pattern>
7525 : I<oops, iops, asm, "\t$Vt, $vaddr", "", pattern> {
7530 let Inst{29-23} = 0b0011000;
7532 let Inst{21-16} = 0b000000;
7533 let Inst{15-12} = opcode;
7534 let Inst{11-10} = size;
7535 let Inst{9-5} = vaddr;
7539 class BaseSIMDLdStPost<bit Q, bit L, bits<4> opcode, bits<2> size,
7540 string asm, dag oops, dag iops>
7541 : I<oops, iops, asm, "\t$Vt, $vaddr, $Xm", "$vaddr = $wback", []> {
7547 let Inst{29-23} = 0b0011001;
7550 let Inst{20-16} = Xm;
7551 let Inst{15-12} = opcode;
7552 let Inst{11-10} = size;
7553 let Inst{9-5} = vaddr;
7557 // The immediate form of AdvSIMD post-indexed addressing is encoded with
7558 // register post-index addressing from the zero register.
7559 multiclass SIMDLdStAliases<string asm, string layout, string Count,
7560 int Offset, int Size> {
7561 // E.g. "ld1 { v0.8b, v1.8b }, [x1], #16"
7562 // "ld1\t$Vt, $vaddr, #16"
7563 // may get mapped to
7564 // (LD1Twov8b_POST VecListTwo8b:$Vt, am_simdnoindex:$vaddr, XZR)
7565 def : InstAlias<asm # "\t$Vt, $vaddr, #" # Offset,
7566 (!cast<Instruction>(NAME # Count # "v" # layout # "_POST")
7567 am_simdnoindex:$vaddr,
7568 !cast<RegisterOperand>("VecList" # Count # layout):$Vt,
7571 // E.g. "ld1.8b { v0, v1 }, [x1], #16"
7572 // "ld1.8b\t$Vt, $vaddr, #16"
7573 // may get mapped to
7574 // (LD1Twov8b_POST VecListTwo64:$Vt, am_simdnoindex:$vaddr, XZR)
7575 def : InstAlias<asm # "." # layout # "\t$Vt, $vaddr, #" # Offset,
7576 (!cast<Instruction>(NAME # Count # "v" # layout # "_POST")
7577 am_simdnoindex:$vaddr,
7578 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
7581 // E.g. "ld1.8b { v0, v1 }, [x1]"
7582 // "ld1\t$Vt, $vaddr"
7583 // may get mapped to
7584 // (LD1Twov8b VecListTwo64:$Vt, am_simdnoindex:$vaddr)
7585 def : InstAlias<asm # "." # layout # "\t$Vt, $vaddr",
7586 (!cast<Instruction>(NAME # Count # "v" # layout)
7587 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
7588 am_simdnoindex:$vaddr), 0>;
7590 // E.g. "ld1.8b { v0, v1 }, [x1], x2"
7591 // "ld1\t$Vt, $vaddr, $Xm"
7592 // may get mapped to
7593 // (LD1Twov8b_POST VecListTwo64:$Vt, am_simdnoindex:$vaddr, GPR64pi8:$Xm)
7594 def : InstAlias<asm # "." # layout # "\t$Vt, $vaddr, $Xm",
7595 (!cast<Instruction>(NAME # Count # "v" # layout # "_POST")
7596 am_simdnoindex:$vaddr,
7597 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
7598 !cast<RegisterOperand>("GPR64pi" # Offset):$Xm), 0>;
7601 multiclass BaseSIMDLdN<string Count, string asm, string veclist, int Offset128,
7602 int Offset64, bits<4> opcode> {
7603 let hasSideEffects = 0, mayLoad = 1, mayStore = 0 in {
7604 def v16b: BaseSIMDLdSt<1, 1, opcode, 0b00, asm,
7605 (outs !cast<RegisterOperand>(veclist # "16b"):$Vt),
7606 (ins am_simdnoindex:$vaddr), []>;
7607 def v8h : BaseSIMDLdSt<1, 1, opcode, 0b01, asm,
7608 (outs !cast<RegisterOperand>(veclist # "8h"):$Vt),
7609 (ins am_simdnoindex:$vaddr), []>;
7610 def v4s : BaseSIMDLdSt<1, 1, opcode, 0b10, asm,
7611 (outs !cast<RegisterOperand>(veclist # "4s"):$Vt),
7612 (ins am_simdnoindex:$vaddr), []>;
7613 def v2d : BaseSIMDLdSt<1, 1, opcode, 0b11, asm,
7614 (outs !cast<RegisterOperand>(veclist # "2d"):$Vt),
7615 (ins am_simdnoindex:$vaddr), []>;
7616 def v8b : BaseSIMDLdSt<0, 1, opcode, 0b00, asm,
7617 (outs !cast<RegisterOperand>(veclist # "8b"):$Vt),
7618 (ins am_simdnoindex:$vaddr), []>;
7619 def v4h : BaseSIMDLdSt<0, 1, opcode, 0b01, asm,
7620 (outs !cast<RegisterOperand>(veclist # "4h"):$Vt),
7621 (ins am_simdnoindex:$vaddr), []>;
7622 def v2s : BaseSIMDLdSt<0, 1, opcode, 0b10, asm,
7623 (outs !cast<RegisterOperand>(veclist # "2s"):$Vt),
7624 (ins am_simdnoindex:$vaddr), []>;
7627 def v16b_POST: BaseSIMDLdStPost<1, 1, opcode, 0b00, asm,
7628 (outs am_simdnoindex:$wback,
7629 !cast<RegisterOperand>(veclist # "16b"):$Vt),
7630 (ins am_simdnoindex:$vaddr,
7631 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7632 def v8h_POST : BaseSIMDLdStPost<1, 1, opcode, 0b01, asm,
7633 (outs am_simdnoindex:$wback,
7634 !cast<RegisterOperand>(veclist # "8h"):$Vt),
7635 (ins am_simdnoindex:$vaddr,
7636 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7637 def v4s_POST : BaseSIMDLdStPost<1, 1, opcode, 0b10, asm,
7638 (outs am_simdnoindex:$wback,
7639 !cast<RegisterOperand>(veclist # "4s"):$Vt),
7640 (ins am_simdnoindex:$vaddr,
7641 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7642 def v2d_POST : BaseSIMDLdStPost<1, 1, opcode, 0b11, asm,
7643 (outs am_simdnoindex:$wback,
7644 !cast<RegisterOperand>(veclist # "2d"):$Vt),
7645 (ins am_simdnoindex:$vaddr,
7646 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7647 def v8b_POST : BaseSIMDLdStPost<0, 1, opcode, 0b00, asm,
7648 (outs am_simdnoindex:$wback,
7649 !cast<RegisterOperand>(veclist # "8b"):$Vt),
7650 (ins am_simdnoindex:$vaddr,
7651 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7652 def v4h_POST : BaseSIMDLdStPost<0, 1, opcode, 0b01, asm,
7653 (outs am_simdnoindex:$wback,
7654 !cast<RegisterOperand>(veclist # "4h"):$Vt),
7655 (ins am_simdnoindex:$vaddr,
7656 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7657 def v2s_POST : BaseSIMDLdStPost<0, 1, opcode, 0b10, asm,
7658 (outs am_simdnoindex:$wback,
7659 !cast<RegisterOperand>(veclist # "2s"):$Vt),
7660 (ins am_simdnoindex:$vaddr,
7661 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7664 defm : SIMDLdStAliases<asm, "16b", Count, Offset128, 128>;
7665 defm : SIMDLdStAliases<asm, "8h", Count, Offset128, 128>;
7666 defm : SIMDLdStAliases<asm, "4s", Count, Offset128, 128>;
7667 defm : SIMDLdStAliases<asm, "2d", Count, Offset128, 128>;
7668 defm : SIMDLdStAliases<asm, "8b", Count, Offset64, 64>;
7669 defm : SIMDLdStAliases<asm, "4h", Count, Offset64, 64>;
7670 defm : SIMDLdStAliases<asm, "2s", Count, Offset64, 64>;
7673 // Only ld1/st1 has a v1d version.
7674 multiclass BaseSIMDStN<string Count, string asm, string veclist, int Offset128,
7675 int Offset64, bits<4> opcode> {
7676 let hasSideEffects = 0, mayStore = 1, mayLoad = 0 in {
7677 def v16b : BaseSIMDLdSt<1, 0, opcode, 0b00, asm, (outs),
7678 (ins !cast<RegisterOperand>(veclist # "16b"):$Vt,
7679 am_simdnoindex:$vaddr), []>;
7680 def v8h : BaseSIMDLdSt<1, 0, opcode, 0b01, asm, (outs),
7681 (ins !cast<RegisterOperand>(veclist # "8h"):$Vt,
7682 am_simdnoindex:$vaddr), []>;
7683 def v4s : BaseSIMDLdSt<1, 0, opcode, 0b10, asm, (outs),
7684 (ins !cast<RegisterOperand>(veclist # "4s"):$Vt,
7685 am_simdnoindex:$vaddr), []>;
7686 def v2d : BaseSIMDLdSt<1, 0, opcode, 0b11, asm, (outs),
7687 (ins !cast<RegisterOperand>(veclist # "2d"):$Vt,
7688 am_simdnoindex:$vaddr), []>;
7689 def v8b : BaseSIMDLdSt<0, 0, opcode, 0b00, asm, (outs),
7690 (ins !cast<RegisterOperand>(veclist # "8b"):$Vt,
7691 am_simdnoindex:$vaddr), []>;
7692 def v4h : BaseSIMDLdSt<0, 0, opcode, 0b01, asm, (outs),
7693 (ins !cast<RegisterOperand>(veclist # "4h"):$Vt,
7694 am_simdnoindex:$vaddr), []>;
7695 def v2s : BaseSIMDLdSt<0, 0, opcode, 0b10, asm, (outs),
7696 (ins !cast<RegisterOperand>(veclist # "2s"):$Vt,
7697 am_simdnoindex:$vaddr), []>;
7699 def v16b_POST : BaseSIMDLdStPost<1, 0, opcode, 0b00, asm,
7700 (outs am_simdnoindex:$wback),
7701 (ins !cast<RegisterOperand>(veclist # "16b"):$Vt,
7702 am_simdnoindex:$vaddr,
7703 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7704 def v8h_POST : BaseSIMDLdStPost<1, 0, opcode, 0b01, asm,
7705 (outs am_simdnoindex:$wback),
7706 (ins !cast<RegisterOperand>(veclist # "8h"):$Vt,
7707 am_simdnoindex:$vaddr,
7708 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7709 def v4s_POST : BaseSIMDLdStPost<1, 0, opcode, 0b10, asm,
7710 (outs am_simdnoindex:$wback),
7711 (ins !cast<RegisterOperand>(veclist # "4s"):$Vt,
7712 am_simdnoindex:$vaddr,
7713 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7714 def v2d_POST : BaseSIMDLdStPost<1, 0, opcode, 0b11, asm,
7715 (outs am_simdnoindex:$wback),
7716 (ins !cast<RegisterOperand>(veclist # "2d"):$Vt,
7717 am_simdnoindex:$vaddr,
7718 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7719 def v8b_POST : BaseSIMDLdStPost<0, 0, opcode, 0b00, asm,
7720 (outs am_simdnoindex:$wback),
7721 (ins !cast<RegisterOperand>(veclist # "8b"):$Vt,
7722 am_simdnoindex:$vaddr,
7723 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7724 def v4h_POST : BaseSIMDLdStPost<0, 0, opcode, 0b01, asm,
7725 (outs am_simdnoindex:$wback),
7726 (ins !cast<RegisterOperand>(veclist # "4h"):$Vt,
7727 am_simdnoindex:$vaddr,
7728 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7729 def v2s_POST : BaseSIMDLdStPost<0, 0, opcode, 0b10, asm,
7730 (outs am_simdnoindex:$wback),
7731 (ins !cast<RegisterOperand>(veclist # "2s"):$Vt,
7732 am_simdnoindex:$vaddr,
7733 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7736 defm : SIMDLdStAliases<asm, "16b", Count, Offset128, 128>;
7737 defm : SIMDLdStAliases<asm, "8h", Count, Offset128, 128>;
7738 defm : SIMDLdStAliases<asm, "4s", Count, Offset128, 128>;
7739 defm : SIMDLdStAliases<asm, "2d", Count, Offset128, 128>;
7740 defm : SIMDLdStAliases<asm, "8b", Count, Offset64, 64>;
7741 defm : SIMDLdStAliases<asm, "4h", Count, Offset64, 64>;
7742 defm : SIMDLdStAliases<asm, "2s", Count, Offset64, 64>;
7745 multiclass BaseSIMDLd1<string Count, string asm, string veclist,
7746 int Offset128, int Offset64, bits<4> opcode>
7747 : BaseSIMDLdN<Count, asm, veclist, Offset128, Offset64, opcode> {
7749 // LD1 instructions have extra "1d" variants.
7750 let hasSideEffects = 0, mayLoad = 1, mayStore = 0 in {
7751 def v1d : BaseSIMDLdSt<0, 1, opcode, 0b11, asm,
7752 (outs !cast<RegisterOperand>(veclist # "1d"):$Vt),
7753 (ins am_simdnoindex:$vaddr), []>;
7755 def v1d_POST : BaseSIMDLdStPost<0, 1, opcode, 0b11, asm,
7756 (outs am_simdnoindex:$wback,
7757 !cast<RegisterOperand>(veclist # "1d"):$Vt),
7758 (ins am_simdnoindex:$vaddr,
7759 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7762 defm : SIMDLdStAliases<asm, "1d", Count, Offset64, 64>;
7765 multiclass BaseSIMDSt1<string Count, string asm, string veclist,
7766 int Offset128, int Offset64, bits<4> opcode>
7767 : BaseSIMDStN<Count, asm, veclist, Offset128, Offset64, opcode> {
7769 // ST1 instructions have extra "1d" variants.
7770 let hasSideEffects = 0, mayLoad = 0, mayStore = 1 in {
7771 def v1d : BaseSIMDLdSt<0, 0, opcode, 0b11, asm, (outs),
7772 (ins !cast<RegisterOperand>(veclist # "1d"):$Vt,
7773 am_simdnoindex:$vaddr), []>;
7775 def v1d_POST : BaseSIMDLdStPost<0, 0, opcode, 0b11, asm,
7776 (outs am_simdnoindex:$wback),
7777 (ins !cast<RegisterOperand>(veclist # "1d"):$Vt,
7778 am_simdnoindex:$vaddr,
7779 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7782 defm : SIMDLdStAliases<asm, "1d", Count, Offset64, 64>;
7785 multiclass SIMDLd1Multiple<string asm> {
7786 defm One : BaseSIMDLd1<"One", asm, "VecListOne", 16, 8, 0b0111>;
7787 defm Two : BaseSIMDLd1<"Two", asm, "VecListTwo", 32, 16, 0b1010>;
7788 defm Three : BaseSIMDLd1<"Three", asm, "VecListThree", 48, 24, 0b0110>;
7789 defm Four : BaseSIMDLd1<"Four", asm, "VecListFour", 64, 32, 0b0010>;
7792 multiclass SIMDSt1Multiple<string asm> {
7793 defm One : BaseSIMDSt1<"One", asm, "VecListOne", 16, 8, 0b0111>;
7794 defm Two : BaseSIMDSt1<"Two", asm, "VecListTwo", 32, 16, 0b1010>;
7795 defm Three : BaseSIMDSt1<"Three", asm, "VecListThree", 48, 24, 0b0110>;
7796 defm Four : BaseSIMDSt1<"Four", asm, "VecListFour", 64, 32, 0b0010>;
7799 multiclass SIMDLd2Multiple<string asm> {
7800 defm Two : BaseSIMDLdN<"Two", asm, "VecListTwo", 32, 16, 0b1000>;
7803 multiclass SIMDSt2Multiple<string asm> {
7804 defm Two : BaseSIMDStN<"Two", asm, "VecListTwo", 32, 16, 0b1000>;
7807 multiclass SIMDLd3Multiple<string asm> {
7808 defm Three : BaseSIMDLdN<"Three", asm, "VecListThree", 48, 24, 0b0100>;
7811 multiclass SIMDSt3Multiple<string asm> {
7812 defm Three : BaseSIMDStN<"Three", asm, "VecListThree", 48, 24, 0b0100>;
7815 multiclass SIMDLd4Multiple<string asm> {
7816 defm Four : BaseSIMDLdN<"Four", asm, "VecListFour", 64, 32, 0b0000>;
7819 multiclass SIMDSt4Multiple<string asm> {
7820 defm Four : BaseSIMDStN<"Four", asm, "VecListFour", 64, 32, 0b0000>;
7824 // AdvSIMD Load/store single-element
7827 class BaseSIMDLdStSingle<bit L, bit R, bits<3> opcode,
7828 string asm, string operands, string cst,
7829 dag oops, dag iops, list<dag> pattern>
7830 : I<oops, iops, asm, operands, cst, pattern> {
7834 let Inst{29-24} = 0b001101;
7837 let Inst{15-13} = opcode;
7838 let Inst{9-5} = vaddr;
7842 class BaseSIMDLdStSingleTied<bit L, bit R, bits<3> opcode,
7843 string asm, string operands, string cst,
7844 dag oops, dag iops, list<dag> pattern>
7845 : I<oops, iops, asm, operands, "$Vt = $dst," # cst, pattern> {
7849 let Inst{29-24} = 0b001101;
7852 let Inst{15-13} = opcode;
7853 let Inst{9-5} = vaddr;
7858 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
7859 class BaseSIMDLdR<bit Q, bit R, bits<3> opcode, bit S, bits<2> size, string asm,
7861 : BaseSIMDLdStSingle<1, R, opcode, asm, "\t$Vt, $vaddr", "",
7862 (outs listtype:$Vt), (ins am_simdnoindex:$vaddr),
7866 let Inst{20-16} = 0b00000;
7868 let Inst{11-10} = size;
7870 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
7871 class BaseSIMDLdRPost<bit Q, bit R, bits<3> opcode, bit S, bits<2> size,
7872 string asm, Operand listtype, Operand GPR64pi>
7873 : BaseSIMDLdStSingle<1, R, opcode, asm, "\t$Vt, $vaddr, $Xm",
7875 (outs am_simdnoindex:$wback, listtype:$Vt),
7876 (ins am_simdnoindex:$vaddr, GPR64pi:$Xm), []> {
7880 let Inst{20-16} = Xm;
7882 let Inst{11-10} = size;
7885 multiclass SIMDLdrAliases<string asm, string layout, string Count,
7886 int Offset, int Size> {
7887 // E.g. "ld1r { v0.8b }, [x1], #1"
7888 // "ld1r.8b\t$Vt, $vaddr, #1"
7889 // may get mapped to
7890 // (LD1Rv8b_POST VecListOne8b:$Vt, am_simdnoindex:$vaddr, XZR)
7891 def : InstAlias<asm # "\t$Vt, $vaddr, #" # Offset,
7892 (!cast<Instruction>(NAME # "v" # layout # "_POST")
7893 am_simdnoindex:$vaddr,
7894 !cast<RegisterOperand>("VecList" # Count # layout):$Vt,
7897 // E.g. "ld1r.8b { v0 }, [x1], #1"
7898 // "ld1r.8b\t$Vt, $vaddr, #1"
7899 // may get mapped to
7900 // (LD1Rv8b_POST VecListOne64:$Vt, am_simdnoindex:$vaddr, XZR)
7901 def : InstAlias<asm # "." # layout # "\t$Vt, $vaddr, #" # Offset,
7902 (!cast<Instruction>(NAME # "v" # layout # "_POST")
7903 am_simdnoindex:$vaddr,
7904 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
7907 // E.g. "ld1r.8b { v0 }, [x1]"
7908 // "ld1r.8b\t$Vt, $vaddr"
7909 // may get mapped to
7910 // (LD1Rv8b VecListOne64:$Vt, am_simdnoindex:$vaddr)
7911 def : InstAlias<asm # "." # layout # "\t$Vt, $vaddr",
7912 (!cast<Instruction>(NAME # "v" # layout)
7913 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
7914 am_simdnoindex:$vaddr), 0>;
7916 // E.g. "ld1r.8b { v0 }, [x1], x2"
7917 // "ld1r.8b\t$Vt, $vaddr, $Xm"
7918 // may get mapped to
7919 // (LD1Rv8b_POST VecListOne64:$Vt, am_simdnoindex:$vaddr, GPR64pi1:$Xm)
7920 def : InstAlias<asm # "." # layout # "\t$Vt, $vaddr, $Xm",
7921 (!cast<Instruction>(NAME # "v" # layout # "_POST")
7922 am_simdnoindex:$vaddr,
7923 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
7924 !cast<RegisterOperand>("GPR64pi" # Offset):$Xm), 0>;
7927 multiclass SIMDLdR<bit R, bits<3> opcode, bit S, string asm, string Count,
7928 int Offset1, int Offset2, int Offset4, int Offset8> {
7929 def v8b : BaseSIMDLdR<0, R, opcode, S, 0b00, asm,
7930 !cast<Operand>("VecList" # Count # "8b")>;
7931 def v16b: BaseSIMDLdR<1, R, opcode, S, 0b00, asm,
7932 !cast<Operand>("VecList" # Count #"16b")>;
7933 def v4h : BaseSIMDLdR<0, R, opcode, S, 0b01, asm,
7934 !cast<Operand>("VecList" # Count #"4h")>;
7935 def v8h : BaseSIMDLdR<1, R, opcode, S, 0b01, asm,
7936 !cast<Operand>("VecList" # Count #"8h")>;
7937 def v2s : BaseSIMDLdR<0, R, opcode, S, 0b10, asm,
7938 !cast<Operand>("VecList" # Count #"2s")>;
7939 def v4s : BaseSIMDLdR<1, R, opcode, S, 0b10, asm,
7940 !cast<Operand>("VecList" # Count #"4s")>;
7941 def v1d : BaseSIMDLdR<0, R, opcode, S, 0b11, asm,
7942 !cast<Operand>("VecList" # Count #"1d")>;
7943 def v2d : BaseSIMDLdR<1, R, opcode, S, 0b11, asm,
7944 !cast<Operand>("VecList" # Count #"2d")>;
7946 def v8b_POST : BaseSIMDLdRPost<0, R, opcode, S, 0b00, asm,
7947 !cast<Operand>("VecList" # Count # "8b"),
7948 !cast<Operand>("GPR64pi" # Offset1)>;
7949 def v16b_POST: BaseSIMDLdRPost<1, R, opcode, S, 0b00, asm,
7950 !cast<Operand>("VecList" # Count # "16b"),
7951 !cast<Operand>("GPR64pi" # Offset1)>;
7952 def v4h_POST : BaseSIMDLdRPost<0, R, opcode, S, 0b01, asm,
7953 !cast<Operand>("VecList" # Count # "4h"),
7954 !cast<Operand>("GPR64pi" # Offset2)>;
7955 def v8h_POST : BaseSIMDLdRPost<1, R, opcode, S, 0b01, asm,
7956 !cast<Operand>("VecList" # Count # "8h"),
7957 !cast<Operand>("GPR64pi" # Offset2)>;
7958 def v2s_POST : BaseSIMDLdRPost<0, R, opcode, S, 0b10, asm,
7959 !cast<Operand>("VecList" # Count # "2s"),
7960 !cast<Operand>("GPR64pi" # Offset4)>;
7961 def v4s_POST : BaseSIMDLdRPost<1, R, opcode, S, 0b10, asm,
7962 !cast<Operand>("VecList" # Count # "4s"),
7963 !cast<Operand>("GPR64pi" # Offset4)>;
7964 def v1d_POST : BaseSIMDLdRPost<0, R, opcode, S, 0b11, asm,
7965 !cast<Operand>("VecList" # Count # "1d"),
7966 !cast<Operand>("GPR64pi" # Offset8)>;
7967 def v2d_POST : BaseSIMDLdRPost<1, R, opcode, S, 0b11, asm,
7968 !cast<Operand>("VecList" # Count # "2d"),
7969 !cast<Operand>("GPR64pi" # Offset8)>;
7971 defm : SIMDLdrAliases<asm, "8b", Count, Offset1, 64>;
7972 defm : SIMDLdrAliases<asm, "16b", Count, Offset1, 128>;
7973 defm : SIMDLdrAliases<asm, "4h", Count, Offset2, 64>;
7974 defm : SIMDLdrAliases<asm, "8h", Count, Offset2, 128>;
7975 defm : SIMDLdrAliases<asm, "2s", Count, Offset4, 64>;
7976 defm : SIMDLdrAliases<asm, "4s", Count, Offset4, 128>;
7977 defm : SIMDLdrAliases<asm, "1d", Count, Offset8, 64>;
7978 defm : SIMDLdrAliases<asm, "2d", Count, Offset8, 128>;
7981 class SIMDLdStSingleB<bit L, bit R, bits<3> opcode, string asm,
7982 dag oops, dag iops, list<dag> pattern>
7983 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, $vaddr", "", oops, iops,
7985 // idx encoded in Q:S:size fields.
7987 let Inst{30} = idx{3};
7989 let Inst{20-16} = 0b00000;
7990 let Inst{12} = idx{2};
7991 let Inst{11-10} = idx{1-0};
7993 class SIMDLdStSingleBTied<bit L, bit R, bits<3> opcode, string asm,
7994 dag oops, dag iops, list<dag> pattern>
7995 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, $vaddr", "",
7996 oops, iops, pattern> {
7997 // idx encoded in Q:S:size fields.
7999 let Inst{30} = idx{3};
8001 let Inst{20-16} = 0b00000;
8002 let Inst{12} = idx{2};
8003 let Inst{11-10} = idx{1-0};
8005 class SIMDLdStSingleBPost<bit L, bit R, bits<3> opcode, string asm,
8007 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, $vaddr, $Xm",
8008 "$vaddr = $wback", oops, iops, []> {
8009 // idx encoded in Q:S:size fields.
8012 let Inst{30} = idx{3};
8014 let Inst{20-16} = Xm;
8015 let Inst{12} = idx{2};
8016 let Inst{11-10} = idx{1-0};
8018 class SIMDLdStSingleBTiedPost<bit L, bit R, bits<3> opcode, string asm,
8020 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, $vaddr, $Xm",
8021 "$vaddr = $wback", oops, iops, []> {
8022 // idx encoded in Q:S:size fields.
8025 let Inst{30} = idx{3};
8027 let Inst{20-16} = Xm;
8028 let Inst{12} = idx{2};
8029 let Inst{11-10} = idx{1-0};
8032 class SIMDLdStSingleH<bit L, bit R, bits<3> opcode, bit size, string asm,
8033 dag oops, dag iops, list<dag> pattern>
8034 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, $vaddr", "", oops, iops,
8036 // idx encoded in Q:S:size<1> fields.
8038 let Inst{30} = idx{2};
8040 let Inst{20-16} = 0b00000;
8041 let Inst{12} = idx{1};
8042 let Inst{11} = idx{0};
8043 let Inst{10} = size;
8045 class SIMDLdStSingleHTied<bit L, bit R, bits<3> opcode, bit size, string asm,
8046 dag oops, dag iops, list<dag> pattern>
8047 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, $vaddr", "",
8048 oops, iops, pattern> {
8049 // idx encoded in Q:S:size<1> fields.
8051 let Inst{30} = idx{2};
8053 let Inst{20-16} = 0b00000;
8054 let Inst{12} = idx{1};
8055 let Inst{11} = idx{0};
8056 let Inst{10} = size;
8059 class SIMDLdStSingleHPost<bit L, bit R, bits<3> opcode, bit size, string asm,
8061 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, $vaddr, $Xm",
8062 "$vaddr = $wback", oops, iops, []> {
8063 // idx encoded in Q:S:size<1> fields.
8066 let Inst{30} = idx{2};
8068 let Inst{20-16} = Xm;
8069 let Inst{12} = idx{1};
8070 let Inst{11} = idx{0};
8071 let Inst{10} = size;
8073 class SIMDLdStSingleHTiedPost<bit L, bit R, bits<3> opcode, bit size, string asm,
8075 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, $vaddr, $Xm",
8076 "$vaddr = $wback", oops, iops, []> {
8077 // idx encoded in Q:S:size<1> fields.
8080 let Inst{30} = idx{2};
8082 let Inst{20-16} = Xm;
8083 let Inst{12} = idx{1};
8084 let Inst{11} = idx{0};
8085 let Inst{10} = size;
8087 class SIMDLdStSingleS<bit L, bit R, bits<3> opcode, bits<2> size, string asm,
8088 dag oops, dag iops, list<dag> pattern>
8089 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, $vaddr", "", oops, iops,
8091 // idx encoded in Q:S fields.
8093 let Inst{30} = idx{1};
8095 let Inst{20-16} = 0b00000;
8096 let Inst{12} = idx{0};
8097 let Inst{11-10} = size;
8099 class SIMDLdStSingleSTied<bit L, bit R, bits<3> opcode, bits<2> size, string asm,
8100 dag oops, dag iops, list<dag> pattern>
8101 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, $vaddr", "",
8102 oops, iops, pattern> {
8103 // idx encoded in Q:S fields.
8105 let Inst{30} = idx{1};
8107 let Inst{20-16} = 0b00000;
8108 let Inst{12} = idx{0};
8109 let Inst{11-10} = size;
8111 class SIMDLdStSingleSPost<bit L, bit R, bits<3> opcode, bits<2> size,
8112 string asm, dag oops, dag iops>
8113 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, $vaddr, $Xm",
8114 "$vaddr = $wback", oops, iops, []> {
8115 // idx encoded in Q:S fields.
8118 let Inst{30} = idx{1};
8120 let Inst{20-16} = Xm;
8121 let Inst{12} = idx{0};
8122 let Inst{11-10} = size;
8124 class SIMDLdStSingleSTiedPost<bit L, bit R, bits<3> opcode, bits<2> size,
8125 string asm, dag oops, dag iops>
8126 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, $vaddr, $Xm",
8127 "$vaddr = $wback", oops, iops, []> {
8128 // idx encoded in Q:S fields.
8131 let Inst{30} = idx{1};
8133 let Inst{20-16} = Xm;
8134 let Inst{12} = idx{0};
8135 let Inst{11-10} = size;
8137 class SIMDLdStSingleD<bit L, bit R, bits<3> opcode, bits<2> size, string asm,
8138 dag oops, dag iops, list<dag> pattern>
8139 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, $vaddr", "", oops, iops,
8141 // idx encoded in Q field.
8145 let Inst{20-16} = 0b00000;
8147 let Inst{11-10} = size;
8149 class SIMDLdStSingleDTied<bit L, bit R, bits<3> opcode, bits<2> size, string asm,
8150 dag oops, dag iops, list<dag> pattern>
8151 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, $vaddr", "",
8152 oops, iops, pattern> {
8153 // idx encoded in Q field.
8157 let Inst{20-16} = 0b00000;
8159 let Inst{11-10} = size;
8161 class SIMDLdStSingleDPost<bit L, bit R, bits<3> opcode, bits<2> size,
8162 string asm, dag oops, dag iops>
8163 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, $vaddr, $Xm",
8164 "$vaddr = $wback", oops, iops, []> {
8165 // idx encoded in Q field.
8170 let Inst{20-16} = Xm;
8172 let Inst{11-10} = size;
8174 class SIMDLdStSingleDTiedPost<bit L, bit R, bits<3> opcode, bits<2> size,
8175 string asm, dag oops, dag iops>
8176 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, $vaddr, $Xm",
8177 "$vaddr = $wback", oops, iops, []> {
8178 // idx encoded in Q field.
8183 let Inst{20-16} = Xm;
8185 let Inst{11-10} = size;
8188 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
8189 multiclass SIMDLdSingleBTied<bit R, bits<3> opcode, string asm,
8190 RegisterOperand listtype,
8191 RegisterOperand GPR64pi> {
8192 def i8 : SIMDLdStSingleBTied<1, R, opcode, asm,
8193 (outs listtype:$dst),
8194 (ins listtype:$Vt, VectorIndexB:$idx,
8195 am_simdnoindex:$vaddr), []>;
8197 def i8_POST : SIMDLdStSingleBTiedPost<1, R, opcode, asm,
8198 (outs am_simdnoindex:$wback, listtype:$dst),
8199 (ins listtype:$Vt, VectorIndexB:$idx,
8200 am_simdnoindex:$vaddr, GPR64pi:$Xm)>;
8202 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
8203 multiclass SIMDLdSingleHTied<bit R, bits<3> opcode, bit size, string asm,
8204 RegisterOperand listtype,
8205 RegisterOperand GPR64pi> {
8206 def i16 : SIMDLdStSingleHTied<1, R, opcode, size, asm,
8207 (outs listtype:$dst),
8208 (ins listtype:$Vt, VectorIndexH:$idx,
8209 am_simdnoindex:$vaddr), []>;
8211 def i16_POST : SIMDLdStSingleHTiedPost<1, R, opcode, size, asm,
8212 (outs am_simdnoindex:$wback, listtype:$dst),
8213 (ins listtype:$Vt, VectorIndexH:$idx,
8214 am_simdnoindex:$vaddr, GPR64pi:$Xm)>;
8216 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
8217 multiclass SIMDLdSingleSTied<bit R, bits<3> opcode, bits<2> size,string asm,
8218 RegisterOperand listtype,
8219 RegisterOperand GPR64pi> {
8220 def i32 : SIMDLdStSingleSTied<1, R, opcode, size, asm,
8221 (outs listtype:$dst),
8222 (ins listtype:$Vt, VectorIndexS:$idx,
8223 am_simdnoindex:$vaddr), []>;
8225 def i32_POST : SIMDLdStSingleSTiedPost<1, R, opcode, size, asm,
8226 (outs am_simdnoindex:$wback, listtype:$dst),
8227 (ins listtype:$Vt, VectorIndexS:$idx,
8228 am_simdnoindex:$vaddr, GPR64pi:$Xm)>;
8230 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
8231 multiclass SIMDLdSingleDTied<bit R, bits<3> opcode, bits<2> size, string asm,
8232 RegisterOperand listtype, RegisterOperand GPR64pi> {
8233 def i64 : SIMDLdStSingleDTied<1, R, opcode, size, asm,
8234 (outs listtype:$dst),
8235 (ins listtype:$Vt, VectorIndexD:$idx,
8236 am_simdnoindex:$vaddr), []>;
8238 def i64_POST : SIMDLdStSingleDTiedPost<1, R, opcode, size, asm,
8239 (outs am_simdnoindex:$wback, listtype:$dst),
8240 (ins listtype:$Vt, VectorIndexD:$idx,
8241 am_simdnoindex:$vaddr, GPR64pi:$Xm)>;
8243 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
8244 multiclass SIMDStSingleB<bit R, bits<3> opcode, string asm,
8245 RegisterOperand listtype, RegisterOperand GPR64pi> {
8246 def i8 : SIMDLdStSingleB<0, R, opcode, asm,
8247 (outs), (ins listtype:$Vt, VectorIndexB:$idx,
8248 am_simdnoindex:$vaddr), []>;
8250 def i8_POST : SIMDLdStSingleBPost<0, R, opcode, asm,
8251 (outs am_simdnoindex:$wback),
8252 (ins listtype:$Vt, VectorIndexB:$idx,
8253 am_simdnoindex:$vaddr, GPR64pi:$Xm)>;
8255 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
8256 multiclass SIMDStSingleH<bit R, bits<3> opcode, bit size, string asm,
8257 RegisterOperand listtype, RegisterOperand GPR64pi> {
8258 def i16 : SIMDLdStSingleH<0, R, opcode, size, asm,
8259 (outs), (ins listtype:$Vt, VectorIndexH:$idx,
8260 am_simdnoindex:$vaddr), []>;
8262 def i16_POST : SIMDLdStSingleHPost<0, R, opcode, size, asm,
8263 (outs am_simdnoindex:$wback),
8264 (ins listtype:$Vt, VectorIndexH:$idx,
8265 am_simdnoindex:$vaddr, GPR64pi:$Xm)>;
8267 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
8268 multiclass SIMDStSingleS<bit R, bits<3> opcode, bits<2> size,string asm,
8269 RegisterOperand listtype, RegisterOperand GPR64pi> {
8270 def i32 : SIMDLdStSingleS<0, R, opcode, size, asm,
8271 (outs), (ins listtype:$Vt, VectorIndexS:$idx,
8272 am_simdnoindex:$vaddr), []>;
8274 def i32_POST : SIMDLdStSingleSPost<0, R, opcode, size, asm,
8275 (outs am_simdnoindex:$wback),
8276 (ins listtype:$Vt, VectorIndexS:$idx,
8277 am_simdnoindex:$vaddr, GPR64pi:$Xm)>;
8279 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
8280 multiclass SIMDStSingleD<bit R, bits<3> opcode, bits<2> size, string asm,
8281 RegisterOperand listtype, RegisterOperand GPR64pi> {
8282 def i64 : SIMDLdStSingleD<0, R, opcode, size, asm,
8283 (outs), (ins listtype:$Vt, VectorIndexD:$idx,
8284 am_simdnoindex:$vaddr), []>;
8286 def i64_POST : SIMDLdStSingleDPost<0, R, opcode, size, asm,
8287 (outs am_simdnoindex:$wback),
8288 (ins listtype:$Vt, VectorIndexD:$idx,
8289 am_simdnoindex:$vaddr, GPR64pi:$Xm)>;
8292 multiclass SIMDLdStSingleAliases<string asm, string layout, string Type,
8293 string Count, int Offset, Operand idxtype> {
8294 // E.g. "ld1 { v0.8b }[0], [x1], #1"
8295 // "ld1\t$Vt, $vaddr, #1"
8296 // may get mapped to
8297 // (LD1Rv8b_POST VecListOne8b:$Vt, am_simdnoindex:$vaddr, XZR)
8298 def : InstAlias<asm # "\t$Vt$idx, $vaddr, #" # Offset,
8299 (!cast<Instruction>(NAME # Type # "_POST")
8300 am_simdnoindex:$vaddr,
8301 !cast<RegisterOperand>("VecList" # Count # layout):$Vt,
8302 idxtype:$idx, XZR), 1>;
8304 // E.g. "ld1.8b { v0 }[0], [x1], #1"
8305 // "ld1.8b\t$Vt, $vaddr, #1"
8306 // may get mapped to
8307 // (LD1Rv8b_POST VecListOne64:$Vt, am_simdnoindex:$vaddr, XZR)
8308 def : InstAlias<asm # "." # layout # "\t$Vt$idx, $vaddr, #" # Offset,
8309 (!cast<Instruction>(NAME # Type # "_POST")
8310 am_simdnoindex:$vaddr,
8311 !cast<RegisterOperand>("VecList" # Count # "128"):$Vt,
8312 idxtype:$idx, XZR), 0>;
8314 // E.g. "ld1.8b { v0 }[0], [x1]"
8315 // "ld1.8b\t$Vt, $vaddr"
8316 // may get mapped to
8317 // (LD1Rv8b VecListOne64:$Vt, am_simdnoindex:$vaddr)
8318 def : InstAlias<asm # "." # layout # "\t$Vt$idx, $vaddr",
8319 (!cast<Instruction>(NAME # Type)
8320 !cast<RegisterOperand>("VecList" # Count # "128"):$Vt,
8321 idxtype:$idx, am_simdnoindex:$vaddr), 0>;
8323 // E.g. "ld1.8b { v0 }[0], [x1], x2"
8324 // "ld1.8b\t$Vt, $vaddr, $Xm"
8325 // may get mapped to
8326 // (LD1Rv8b_POST VecListOne64:$Vt, am_simdnoindex:$vaddr, GPR64pi1:$Xm)
8327 def : InstAlias<asm # "." # layout # "\t$Vt$idx, $vaddr, $Xm",
8328 (!cast<Instruction>(NAME # Type # "_POST")
8329 am_simdnoindex:$vaddr,
8330 !cast<RegisterOperand>("VecList" # Count # "128"):$Vt,
8332 !cast<RegisterOperand>("GPR64pi" # Offset):$Xm), 0>;
8335 multiclass SIMDLdSt1SingleAliases<string asm> {
8336 defm : SIMDLdStSingleAliases<asm, "b", "i8", "One", 1, VectorIndexB>;
8337 defm : SIMDLdStSingleAliases<asm, "h", "i16", "One", 2, VectorIndexH>;
8338 defm : SIMDLdStSingleAliases<asm, "s", "i32", "One", 4, VectorIndexS>;
8339 defm : SIMDLdStSingleAliases<asm, "d", "i64", "One", 8, VectorIndexD>;
8342 multiclass SIMDLdSt2SingleAliases<string asm> {
8343 defm : SIMDLdStSingleAliases<asm, "b", "i8", "Two", 2, VectorIndexB>;
8344 defm : SIMDLdStSingleAliases<asm, "h", "i16", "Two", 4, VectorIndexH>;
8345 defm : SIMDLdStSingleAliases<asm, "s", "i32", "Two", 8, VectorIndexS>;
8346 defm : SIMDLdStSingleAliases<asm, "d", "i64", "Two", 16, VectorIndexD>;
8349 multiclass SIMDLdSt3SingleAliases<string asm> {
8350 defm : SIMDLdStSingleAliases<asm, "b", "i8", "Three", 3, VectorIndexB>;
8351 defm : SIMDLdStSingleAliases<asm, "h", "i16", "Three", 6, VectorIndexH>;
8352 defm : SIMDLdStSingleAliases<asm, "s", "i32", "Three", 12, VectorIndexS>;
8353 defm : SIMDLdStSingleAliases<asm, "d", "i64", "Three", 24, VectorIndexD>;
8356 multiclass SIMDLdSt4SingleAliases<string asm> {
8357 defm : SIMDLdStSingleAliases<asm, "b", "i8", "Four", 4, VectorIndexB>;
8358 defm : SIMDLdStSingleAliases<asm, "h", "i16", "Four", 8, VectorIndexH>;
8359 defm : SIMDLdStSingleAliases<asm, "s", "i32", "Four", 16, VectorIndexS>;
8360 defm : SIMDLdStSingleAliases<asm, "d", "i64", "Four", 32, VectorIndexD>;
8362 } // end of 'let Predicates = [HasNEON]'
8364 //----------------------------------------------------------------------------
8365 // Crypto extensions
8366 //----------------------------------------------------------------------------
8368 let Predicates = [HasCrypto] in {
8369 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
8370 class AESBase<bits<4> opc, string asm, dag outs, dag ins, string cstr,
8372 : I<outs, ins, asm, "{\t$Rd.16b, $Rn.16b|.16b\t$Rd, $Rn}", cstr, pat>,
8376 let Inst{31-16} = 0b0100111000101000;
8377 let Inst{15-12} = opc;
8378 let Inst{11-10} = 0b10;
8383 class AESInst<bits<4> opc, string asm, Intrinsic OpNode>
8384 : AESBase<opc, asm, (outs V128:$Rd), (ins V128:$Rn), "",
8385 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn)))]>;
8387 class AESTiedInst<bits<4> opc, string asm, Intrinsic OpNode>
8388 : AESBase<opc, asm, (outs V128:$dst), (ins V128:$Rd, V128:$Rn),
8390 [(set (v16i8 V128:$dst),
8391 (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn)))]>;
8393 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
8394 class SHA3OpTiedInst<bits<3> opc, string asm, string dst_lhs_kind,
8395 dag oops, dag iops, list<dag> pat>
8396 : I<oops, iops, asm,
8397 "{\t$Rd" # dst_lhs_kind # ", $Rn" # dst_lhs_kind # ", $Rm.4s" #
8398 "|.4s\t$Rd, $Rn, $Rm}", "$Rd = $dst", pat>,
8403 let Inst{31-21} = 0b01011110000;
8404 let Inst{20-16} = Rm;
8406 let Inst{14-12} = opc;
8407 let Inst{11-10} = 0b00;
8412 class SHATiedInstQSV<bits<3> opc, string asm, Intrinsic OpNode>
8413 : SHA3OpTiedInst<opc, asm, "", (outs FPR128:$dst),
8414 (ins FPR128:$Rd, FPR32:$Rn, V128:$Rm),
8415 [(set (v4i32 FPR128:$dst),
8416 (OpNode (v4i32 FPR128:$Rd), (i32 FPR32:$Rn),
8417 (v4i32 V128:$Rm)))]>;
8419 class SHATiedInstVVV<bits<3> opc, string asm, Intrinsic OpNode>
8420 : SHA3OpTiedInst<opc, asm, ".4s", (outs V128:$dst),
8421 (ins V128:$Rd, V128:$Rn, V128:$Rm),
8422 [(set (v4i32 V128:$dst),
8423 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn),
8424 (v4i32 V128:$Rm)))]>;
8426 class SHATiedInstQQV<bits<3> opc, string asm, Intrinsic OpNode>
8427 : SHA3OpTiedInst<opc, asm, "", (outs FPR128:$dst),
8428 (ins FPR128:$Rd, FPR128:$Rn, V128:$Rm),
8429 [(set (v4i32 FPR128:$dst),
8430 (OpNode (v4i32 FPR128:$Rd), (v4i32 FPR128:$Rn),
8431 (v4i32 V128:$Rm)))]>;
8433 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
8434 class SHA2OpInst<bits<4> opc, string asm, string kind,
8435 string cstr, dag oops, dag iops,
8437 : I<oops, iops, asm, "{\t$Rd" # kind # ", $Rn" # kind #
8438 "|" # kind # "\t$Rd, $Rn}", cstr, pat>,
8442 let Inst{31-16} = 0b0101111000101000;
8443 let Inst{15-12} = opc;
8444 let Inst{11-10} = 0b10;
8449 class SHATiedInstVV<bits<4> opc, string asm, Intrinsic OpNode>
8450 : SHA2OpInst<opc, asm, ".4s", "$Rd = $dst", (outs V128:$dst),
8451 (ins V128:$Rd, V128:$Rn),
8452 [(set (v4i32 V128:$dst),
8453 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn)))]>;
8455 class SHAInstSS<bits<4> opc, string asm, Intrinsic OpNode>
8456 : SHA2OpInst<opc, asm, "", "", (outs FPR32:$Rd), (ins FPR32:$Rn),
8457 [(set (i32 FPR32:$Rd), (OpNode (i32 FPR32:$Rn)))]>;
8458 } // end of 'let Predicates = [HasCrypto]'
8460 // Allow the size specifier tokens to be upper case, not just lower.
8461 def : TokenAlias<".8B", ".8b">;
8462 def : TokenAlias<".4H", ".4h">;
8463 def : TokenAlias<".2S", ".2s">;
8464 def : TokenAlias<".1D", ".1d">;
8465 def : TokenAlias<".16B", ".16b">;
8466 def : TokenAlias<".8H", ".8h">;
8467 def : TokenAlias<".4S", ".4s">;
8468 def : TokenAlias<".2D", ".2d">;
8469 def : TokenAlias<".1Q", ".1q">;
8470 def : TokenAlias<".B", ".b">;
8471 def : TokenAlias<".H", ".h">;
8472 def : TokenAlias<".S", ".s">;
8473 def : TokenAlias<".D", ".d">;
8474 def : TokenAlias<".Q", ".q">;