1 //===- AArch64InstrFormats.td - AArch64 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 AArch64 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 // AArch64 Instruction Format
25 class AArch64Inst<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 = "AArch64";
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 : AArch64Inst<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> : AArch64Inst<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 // A 32-bit register pasrsed as 64-bit
177 def GPR32as64Operand : AsmOperandClass {
178 let Name = "GPR32as64";
180 def GPR32as64 : RegisterOperand<GPR32> {
181 let ParserMatchClass = GPR32as64Operand;
184 // 8-bit immediate for AdvSIMD where 64-bit values of the form:
185 // aaaaaaaa bbbbbbbb cccccccc dddddddd eeeeeeee ffffffff gggggggg hhhhhhhh
186 // are encoded as the eight bit value 'abcdefgh'.
187 def SIMDImmType10Operand : AsmOperandClass { let Name = "SIMDImmType10"; }
190 //===----------------------------------------------------------------------===//
191 // Operand Definitions.
194 // ADR[P] instruction labels.
195 def AdrpOperand : AsmOperandClass {
196 let Name = "AdrpLabel";
197 let ParserMethod = "tryParseAdrpLabel";
198 let DiagnosticType = "InvalidLabel";
200 def adrplabel : Operand<i64> {
201 let EncoderMethod = "getAdrLabelOpValue";
202 let PrintMethod = "printAdrpLabel";
203 let ParserMatchClass = AdrpOperand;
206 def AdrOperand : AsmOperandClass {
207 let Name = "AdrLabel";
208 let ParserMethod = "tryParseAdrLabel";
209 let DiagnosticType = "InvalidLabel";
211 def adrlabel : Operand<i64> {
212 let EncoderMethod = "getAdrLabelOpValue";
213 let ParserMatchClass = AdrOperand;
216 // simm9 predicate - True if the immediate is in the range [-256, 255].
217 def SImm9Operand : AsmOperandClass {
219 let DiagnosticType = "InvalidMemoryIndexedSImm9";
221 def simm9 : Operand<i64>, ImmLeaf<i64, [{ return Imm >= -256 && Imm < 256; }]> {
222 let ParserMatchClass = SImm9Operand;
225 // simm7sN predicate - True if the immediate is a multiple of N in the range
226 // [-64 * N, 63 * N].
227 class SImm7Scaled<int Scale> : AsmOperandClass {
228 let Name = "SImm7s" # Scale;
229 let DiagnosticType = "InvalidMemoryIndexed" # Scale # "SImm7";
232 def SImm7s4Operand : SImm7Scaled<4>;
233 def SImm7s8Operand : SImm7Scaled<8>;
234 def SImm7s16Operand : SImm7Scaled<16>;
236 def simm7s4 : Operand<i32> {
237 let ParserMatchClass = SImm7s4Operand;
238 let PrintMethod = "printImmScale<4>";
241 def simm7s8 : Operand<i32> {
242 let ParserMatchClass = SImm7s8Operand;
243 let PrintMethod = "printImmScale<8>";
246 def simm7s16 : Operand<i32> {
247 let ParserMatchClass = SImm7s16Operand;
248 let PrintMethod = "printImmScale<16>";
251 class AsmImmRange<int Low, int High> : AsmOperandClass {
252 let Name = "Imm" # Low # "_" # High;
253 let DiagnosticType = "InvalidImm" # Low # "_" # High;
256 def Imm1_8Operand : AsmImmRange<1, 8>;
257 def Imm1_16Operand : AsmImmRange<1, 16>;
258 def Imm1_32Operand : AsmImmRange<1, 32>;
259 def Imm1_64Operand : AsmImmRange<1, 64>;
261 def MovZSymbolG3AsmOperand : AsmOperandClass {
262 let Name = "MovZSymbolG3";
263 let RenderMethod = "addImmOperands";
266 def movz_symbol_g3 : Operand<i32> {
267 let ParserMatchClass = MovZSymbolG3AsmOperand;
270 def MovZSymbolG2AsmOperand : AsmOperandClass {
271 let Name = "MovZSymbolG2";
272 let RenderMethod = "addImmOperands";
275 def movz_symbol_g2 : Operand<i32> {
276 let ParserMatchClass = MovZSymbolG2AsmOperand;
279 def MovZSymbolG1AsmOperand : AsmOperandClass {
280 let Name = "MovZSymbolG1";
281 let RenderMethod = "addImmOperands";
284 def movz_symbol_g1 : Operand<i32> {
285 let ParserMatchClass = MovZSymbolG1AsmOperand;
288 def MovZSymbolG0AsmOperand : AsmOperandClass {
289 let Name = "MovZSymbolG0";
290 let RenderMethod = "addImmOperands";
293 def movz_symbol_g0 : Operand<i32> {
294 let ParserMatchClass = MovZSymbolG0AsmOperand;
297 def MovKSymbolG3AsmOperand : AsmOperandClass {
298 let Name = "MovKSymbolG3";
299 let RenderMethod = "addImmOperands";
302 def movk_symbol_g3 : Operand<i32> {
303 let ParserMatchClass = MovKSymbolG3AsmOperand;
306 def MovKSymbolG2AsmOperand : AsmOperandClass {
307 let Name = "MovKSymbolG2";
308 let RenderMethod = "addImmOperands";
311 def movk_symbol_g2 : Operand<i32> {
312 let ParserMatchClass = MovKSymbolG2AsmOperand;
315 def MovKSymbolG1AsmOperand : AsmOperandClass {
316 let Name = "MovKSymbolG1";
317 let RenderMethod = "addImmOperands";
320 def movk_symbol_g1 : Operand<i32> {
321 let ParserMatchClass = MovKSymbolG1AsmOperand;
324 def MovKSymbolG0AsmOperand : AsmOperandClass {
325 let Name = "MovKSymbolG0";
326 let RenderMethod = "addImmOperands";
329 def movk_symbol_g0 : Operand<i32> {
330 let ParserMatchClass = MovKSymbolG0AsmOperand;
333 class fixedpoint_i32<ValueType FloatVT>
335 ComplexPattern<FloatVT, 1, "SelectCVTFixedPosOperand<32>", [fpimm, ld]> {
336 let EncoderMethod = "getFixedPointScaleOpValue";
337 let DecoderMethod = "DecodeFixedPointScaleImm32";
338 let ParserMatchClass = Imm1_32Operand;
341 class fixedpoint_i64<ValueType FloatVT>
343 ComplexPattern<FloatVT, 1, "SelectCVTFixedPosOperand<64>", [fpimm, ld]> {
344 let EncoderMethod = "getFixedPointScaleOpValue";
345 let DecoderMethod = "DecodeFixedPointScaleImm64";
346 let ParserMatchClass = Imm1_64Operand;
349 def fixedpoint_f32_i32 : fixedpoint_i32<f32>;
350 def fixedpoint_f64_i32 : fixedpoint_i32<f64>;
352 def fixedpoint_f32_i64 : fixedpoint_i64<f32>;
353 def fixedpoint_f64_i64 : fixedpoint_i64<f64>;
355 def vecshiftR8 : Operand<i32>, ImmLeaf<i32, [{
356 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 9);
358 let EncoderMethod = "getVecShiftR8OpValue";
359 let DecoderMethod = "DecodeVecShiftR8Imm";
360 let ParserMatchClass = Imm1_8Operand;
362 def vecshiftR16 : Operand<i32>, ImmLeaf<i32, [{
363 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 17);
365 let EncoderMethod = "getVecShiftR16OpValue";
366 let DecoderMethod = "DecodeVecShiftR16Imm";
367 let ParserMatchClass = Imm1_16Operand;
369 def vecshiftR16Narrow : Operand<i32>, ImmLeaf<i32, [{
370 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 9);
372 let EncoderMethod = "getVecShiftR16OpValue";
373 let DecoderMethod = "DecodeVecShiftR16ImmNarrow";
374 let ParserMatchClass = Imm1_8Operand;
376 def vecshiftR32 : Operand<i32>, ImmLeaf<i32, [{
377 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 33);
379 let EncoderMethod = "getVecShiftR32OpValue";
380 let DecoderMethod = "DecodeVecShiftR32Imm";
381 let ParserMatchClass = Imm1_32Operand;
383 def vecshiftR32Narrow : Operand<i32>, ImmLeaf<i32, [{
384 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 17);
386 let EncoderMethod = "getVecShiftR32OpValue";
387 let DecoderMethod = "DecodeVecShiftR32ImmNarrow";
388 let ParserMatchClass = Imm1_16Operand;
390 def vecshiftR64 : Operand<i32>, ImmLeaf<i32, [{
391 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 65);
393 let EncoderMethod = "getVecShiftR64OpValue";
394 let DecoderMethod = "DecodeVecShiftR64Imm";
395 let ParserMatchClass = Imm1_64Operand;
397 def vecshiftR64Narrow : Operand<i32>, ImmLeaf<i32, [{
398 return (((uint32_t)Imm) > 0) && (((uint32_t)Imm) < 33);
400 let EncoderMethod = "getVecShiftR64OpValue";
401 let DecoderMethod = "DecodeVecShiftR64ImmNarrow";
402 let ParserMatchClass = Imm1_32Operand;
405 def Imm0_7Operand : AsmImmRange<0, 7>;
406 def Imm0_15Operand : AsmImmRange<0, 15>;
407 def Imm0_31Operand : AsmImmRange<0, 31>;
408 def Imm0_63Operand : AsmImmRange<0, 63>;
410 def vecshiftL8 : Operand<i32>, ImmLeaf<i32, [{
411 return (((uint32_t)Imm) < 8);
413 let EncoderMethod = "getVecShiftL8OpValue";
414 let DecoderMethod = "DecodeVecShiftL8Imm";
415 let ParserMatchClass = Imm0_7Operand;
417 def vecshiftL16 : Operand<i32>, ImmLeaf<i32, [{
418 return (((uint32_t)Imm) < 16);
420 let EncoderMethod = "getVecShiftL16OpValue";
421 let DecoderMethod = "DecodeVecShiftL16Imm";
422 let ParserMatchClass = Imm0_15Operand;
424 def vecshiftL32 : Operand<i32>, ImmLeaf<i32, [{
425 return (((uint32_t)Imm) < 32);
427 let EncoderMethod = "getVecShiftL32OpValue";
428 let DecoderMethod = "DecodeVecShiftL32Imm";
429 let ParserMatchClass = Imm0_31Operand;
431 def vecshiftL64 : Operand<i32>, ImmLeaf<i32, [{
432 return (((uint32_t)Imm) < 64);
434 let EncoderMethod = "getVecShiftL64OpValue";
435 let DecoderMethod = "DecodeVecShiftL64Imm";
436 let ParserMatchClass = Imm0_63Operand;
440 // Crazy immediate formats used by 32-bit and 64-bit logical immediate
441 // instructions for splatting repeating bit patterns across the immediate.
442 def logical_imm32_XFORM : SDNodeXForm<imm, [{
443 uint64_t enc = AArch64_AM::encodeLogicalImmediate(N->getZExtValue(), 32);
444 return CurDAG->getTargetConstant(enc, MVT::i32);
446 def logical_imm64_XFORM : SDNodeXForm<imm, [{
447 uint64_t enc = AArch64_AM::encodeLogicalImmediate(N->getZExtValue(), 64);
448 return CurDAG->getTargetConstant(enc, MVT::i32);
451 let DiagnosticType = "LogicalSecondSource" in {
452 def LogicalImm32Operand : AsmOperandClass {
453 let Name = "LogicalImm32";
455 def LogicalImm64Operand : AsmOperandClass {
456 let Name = "LogicalImm64";
458 def LogicalImm32NotOperand : AsmOperandClass {
459 let Name = "LogicalImm32Not";
461 def LogicalImm64NotOperand : AsmOperandClass {
462 let Name = "LogicalImm64Not";
465 def logical_imm32 : Operand<i32>, PatLeaf<(imm), [{
466 return AArch64_AM::isLogicalImmediate(N->getZExtValue(), 32);
467 }], logical_imm32_XFORM> {
468 let PrintMethod = "printLogicalImm32";
469 let ParserMatchClass = LogicalImm32Operand;
471 def logical_imm64 : Operand<i64>, PatLeaf<(imm), [{
472 return AArch64_AM::isLogicalImmediate(N->getZExtValue(), 64);
473 }], logical_imm64_XFORM> {
474 let PrintMethod = "printLogicalImm64";
475 let ParserMatchClass = LogicalImm64Operand;
477 def logical_imm32_not : Operand<i32> {
478 let ParserMatchClass = LogicalImm32NotOperand;
480 def logical_imm64_not : Operand<i64> {
481 let ParserMatchClass = LogicalImm64NotOperand;
484 // imm0_65535 predicate - True if the immediate is in the range [0,65535].
485 def Imm0_65535Operand : AsmImmRange<0, 65535>;
486 def imm0_65535 : Operand<i32>, ImmLeaf<i32, [{
487 return ((uint32_t)Imm) < 65536;
489 let ParserMatchClass = Imm0_65535Operand;
490 let PrintMethod = "printHexImm";
493 // imm0_255 predicate - True if the immediate is in the range [0,255].
494 def Imm0_255Operand : AsmOperandClass { let Name = "Imm0_255"; }
495 def imm0_255 : Operand<i32>, ImmLeaf<i32, [{
496 return ((uint32_t)Imm) < 256;
498 let ParserMatchClass = Imm0_255Operand;
499 let PrintMethod = "printHexImm";
502 // imm0_127 predicate - True if the immediate is in the range [0,127]
503 def Imm0_127Operand : AsmImmRange<0, 127>;
504 def imm0_127 : Operand<i32>, ImmLeaf<i32, [{
505 return ((uint32_t)Imm) < 128;
507 let ParserMatchClass = Imm0_127Operand;
508 let PrintMethod = "printHexImm";
511 // NOTE: These imm0_N operands have to be of type i64 because i64 is the size
512 // for all shift-amounts.
514 // imm0_63 predicate - True if the immediate is in the range [0,63]
515 def imm0_63 : Operand<i64>, ImmLeaf<i64, [{
516 return ((uint64_t)Imm) < 64;
518 let ParserMatchClass = Imm0_63Operand;
521 // imm0_31 predicate - True if the immediate is in the range [0,31]
522 def imm0_31 : Operand<i64>, ImmLeaf<i64, [{
523 return ((uint64_t)Imm) < 32;
525 let ParserMatchClass = Imm0_31Operand;
528 // imm0_15 predicate - True if the immediate is in the range [0,15]
529 def imm0_15 : Operand<i64>, ImmLeaf<i64, [{
530 return ((uint64_t)Imm) < 16;
532 let ParserMatchClass = Imm0_15Operand;
535 // imm0_7 predicate - True if the immediate is in the range [0,7]
536 def imm0_7 : Operand<i64>, ImmLeaf<i64, [{
537 return ((uint64_t)Imm) < 8;
539 let ParserMatchClass = Imm0_7Operand;
542 // imm32_0_15 predicate - True if the 32-bit immediate is in the range [0,15]
543 def imm32_0_15 : Operand<i32>, ImmLeaf<i32, [{
544 return ((uint32_t)Imm) < 16;
547 // An arithmetic shifter operand:
548 // {7-6} - shift type: 00 = lsl, 01 = lsr, 10 = asr
550 class arith_shift<ValueType Ty, int width> : Operand<Ty> {
551 let PrintMethod = "printShifter";
552 let ParserMatchClass = !cast<AsmOperandClass>(
553 "ArithmeticShifterOperand" # width);
556 def arith_shift32 : arith_shift<i32, 32>;
557 def arith_shift64 : arith_shift<i64, 64>;
559 class arith_shifted_reg<ValueType Ty, RegisterClass regclass, int width>
561 ComplexPattern<Ty, 2, "SelectArithShiftedRegister", []> {
562 let PrintMethod = "printShiftedRegister";
563 let MIOperandInfo = (ops regclass, !cast<Operand>("arith_shift" # width));
566 def arith_shifted_reg32 : arith_shifted_reg<i32, GPR32, 32>;
567 def arith_shifted_reg64 : arith_shifted_reg<i64, GPR64, 64>;
569 // An arithmetic shifter operand:
570 // {7-6} - shift type: 00 = lsl, 01 = lsr, 10 = asr, 11 = ror
572 class logical_shift<int width> : Operand<i32> {
573 let PrintMethod = "printShifter";
574 let ParserMatchClass = !cast<AsmOperandClass>(
575 "LogicalShifterOperand" # width);
578 def logical_shift32 : logical_shift<32>;
579 def logical_shift64 : logical_shift<64>;
581 class logical_shifted_reg<ValueType Ty, RegisterClass regclass, Operand shiftop>
583 ComplexPattern<Ty, 2, "SelectLogicalShiftedRegister", []> {
584 let PrintMethod = "printShiftedRegister";
585 let MIOperandInfo = (ops regclass, shiftop);
588 def logical_shifted_reg32 : logical_shifted_reg<i32, GPR32, logical_shift32>;
589 def logical_shifted_reg64 : logical_shifted_reg<i64, GPR64, logical_shift64>;
591 // A logical vector shifter operand:
592 // {7-6} - shift type: 00 = lsl
593 // {5-0} - imm6: #0, #8, #16, or #24
594 def logical_vec_shift : Operand<i32> {
595 let PrintMethod = "printShifter";
596 let EncoderMethod = "getVecShifterOpValue";
597 let ParserMatchClass = LogicalVecShifterOperand;
600 // A logical vector half-word shifter operand:
601 // {7-6} - shift type: 00 = lsl
602 // {5-0} - imm6: #0 or #8
603 def logical_vec_hw_shift : Operand<i32> {
604 let PrintMethod = "printShifter";
605 let EncoderMethod = "getVecShifterOpValue";
606 let ParserMatchClass = LogicalVecHalfWordShifterOperand;
609 // A vector move shifter operand:
610 // {0} - imm1: #8 or #16
611 def move_vec_shift : Operand<i32> {
612 let PrintMethod = "printShifter";
613 let EncoderMethod = "getMoveVecShifterOpValue";
614 let ParserMatchClass = MoveVecShifterOperand;
617 def AddSubImmOperand : AsmOperandClass {
618 let Name = "AddSubImm";
619 let ParserMethod = "tryParseAddSubImm";
620 let DiagnosticType = "AddSubSecondSource";
622 // An ADD/SUB immediate shifter operand:
624 // {7-6} - shift type: 00 = lsl
625 // {5-0} - imm6: #0 or #12
626 class addsub_shifted_imm<ValueType Ty>
627 : Operand<Ty>, ComplexPattern<Ty, 2, "SelectArithImmed", [imm]> {
628 let PrintMethod = "printAddSubImm";
629 let EncoderMethod = "getAddSubImmOpValue";
630 let ParserMatchClass = AddSubImmOperand;
631 let MIOperandInfo = (ops i32imm, i32imm);
634 def addsub_shifted_imm32 : addsub_shifted_imm<i32>;
635 def addsub_shifted_imm64 : addsub_shifted_imm<i64>;
637 class neg_addsub_shifted_imm<ValueType Ty>
638 : Operand<Ty>, ComplexPattern<Ty, 2, "SelectNegArithImmed", [imm]> {
639 let PrintMethod = "printAddSubImm";
640 let EncoderMethod = "getAddSubImmOpValue";
641 let ParserMatchClass = AddSubImmOperand;
642 let MIOperandInfo = (ops i32imm, i32imm);
645 def neg_addsub_shifted_imm32 : neg_addsub_shifted_imm<i32>;
646 def neg_addsub_shifted_imm64 : neg_addsub_shifted_imm<i64>;
648 // An extend operand:
649 // {5-3} - extend type
651 def arith_extend : Operand<i32> {
652 let PrintMethod = "printArithExtend";
653 let ParserMatchClass = ExtendOperand;
655 def arith_extend64 : Operand<i32> {
656 let PrintMethod = "printArithExtend";
657 let ParserMatchClass = ExtendOperand64;
660 // 'extend' that's a lsl of a 64-bit register.
661 def arith_extendlsl64 : Operand<i32> {
662 let PrintMethod = "printArithExtend";
663 let ParserMatchClass = ExtendOperandLSL64;
666 class arith_extended_reg32<ValueType Ty> : Operand<Ty>,
667 ComplexPattern<Ty, 2, "SelectArithExtendedRegister", []> {
668 let PrintMethod = "printExtendedRegister";
669 let MIOperandInfo = (ops GPR32, arith_extend);
672 class arith_extended_reg32to64<ValueType Ty> : Operand<Ty>,
673 ComplexPattern<Ty, 2, "SelectArithExtendedRegister", []> {
674 let PrintMethod = "printExtendedRegister";
675 let MIOperandInfo = (ops GPR32, arith_extend64);
678 // Floating-point immediate.
679 def fpimm32 : Operand<f32>,
680 PatLeaf<(f32 fpimm), [{
681 return AArch64_AM::getFP32Imm(N->getValueAPF()) != -1;
682 }], SDNodeXForm<fpimm, [{
683 APFloat InVal = N->getValueAPF();
684 uint32_t enc = AArch64_AM::getFP32Imm(InVal);
685 return CurDAG->getTargetConstant(enc, MVT::i32);
687 let ParserMatchClass = FPImmOperand;
688 let PrintMethod = "printFPImmOperand";
690 def fpimm64 : Operand<f64>,
691 PatLeaf<(f64 fpimm), [{
692 return AArch64_AM::getFP64Imm(N->getValueAPF()) != -1;
693 }], SDNodeXForm<fpimm, [{
694 APFloat InVal = N->getValueAPF();
695 uint32_t enc = AArch64_AM::getFP64Imm(InVal);
696 return CurDAG->getTargetConstant(enc, MVT::i32);
698 let ParserMatchClass = FPImmOperand;
699 let PrintMethod = "printFPImmOperand";
702 def fpimm8 : Operand<i32> {
703 let ParserMatchClass = FPImmOperand;
704 let PrintMethod = "printFPImmOperand";
707 def fpimm0 : PatLeaf<(fpimm), [{
708 return N->isExactlyValue(+0.0);
711 // Vector lane operands
712 class AsmVectorIndex<string Suffix> : AsmOperandClass {
713 let Name = "VectorIndex" # Suffix;
714 let DiagnosticType = "InvalidIndex" # Suffix;
716 def VectorIndex1Operand : AsmVectorIndex<"1">;
717 def VectorIndexBOperand : AsmVectorIndex<"B">;
718 def VectorIndexHOperand : AsmVectorIndex<"H">;
719 def VectorIndexSOperand : AsmVectorIndex<"S">;
720 def VectorIndexDOperand : AsmVectorIndex<"D">;
722 def VectorIndex1 : Operand<i64>, ImmLeaf<i64, [{
723 return ((uint64_t)Imm) == 1;
725 let ParserMatchClass = VectorIndex1Operand;
726 let PrintMethod = "printVectorIndex";
727 let MIOperandInfo = (ops i64imm);
729 def VectorIndexB : Operand<i64>, ImmLeaf<i64, [{
730 return ((uint64_t)Imm) < 16;
732 let ParserMatchClass = VectorIndexBOperand;
733 let PrintMethod = "printVectorIndex";
734 let MIOperandInfo = (ops i64imm);
736 def VectorIndexH : Operand<i64>, ImmLeaf<i64, [{
737 return ((uint64_t)Imm) < 8;
739 let ParserMatchClass = VectorIndexHOperand;
740 let PrintMethod = "printVectorIndex";
741 let MIOperandInfo = (ops i64imm);
743 def VectorIndexS : Operand<i64>, ImmLeaf<i64, [{
744 return ((uint64_t)Imm) < 4;
746 let ParserMatchClass = VectorIndexSOperand;
747 let PrintMethod = "printVectorIndex";
748 let MIOperandInfo = (ops i64imm);
750 def VectorIndexD : Operand<i64>, ImmLeaf<i64, [{
751 return ((uint64_t)Imm) < 2;
753 let ParserMatchClass = VectorIndexDOperand;
754 let PrintMethod = "printVectorIndex";
755 let MIOperandInfo = (ops i64imm);
758 // 8-bit immediate for AdvSIMD where 64-bit values of the form:
759 // aaaaaaaa bbbbbbbb cccccccc dddddddd eeeeeeee ffffffff gggggggg hhhhhhhh
760 // are encoded as the eight bit value 'abcdefgh'.
761 def simdimmtype10 : Operand<i32>,
762 PatLeaf<(f64 fpimm), [{
763 return AArch64_AM::isAdvSIMDModImmType10(N->getValueAPF()
766 }], SDNodeXForm<fpimm, [{
767 APFloat InVal = N->getValueAPF();
768 uint32_t enc = AArch64_AM::encodeAdvSIMDModImmType10(N->getValueAPF()
771 return CurDAG->getTargetConstant(enc, MVT::i32);
773 let ParserMatchClass = SIMDImmType10Operand;
774 let PrintMethod = "printSIMDType10Operand";
782 // Base encoding for system instruction operands.
783 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
784 class BaseSystemI<bit L, dag oops, dag iops, string asm, string operands,
785 list<dag> pattern = []>
786 : I<oops, iops, asm, operands, "", pattern> {
787 let Inst{31-22} = 0b1101010100;
791 // System instructions which do not have an Rt register.
792 class SimpleSystemI<bit L, dag iops, string asm, string operands,
793 list<dag> pattern = []>
794 : BaseSystemI<L, (outs), iops, asm, operands, pattern> {
795 let Inst{4-0} = 0b11111;
798 // System instructions which have an Rt register.
799 class RtSystemI<bit L, dag oops, dag iops, string asm, string operands>
800 : BaseSystemI<L, oops, iops, asm, operands>,
806 // Hint instructions that take both a CRm and a 3-bit immediate.
807 // NOTE: ideally, this would have mayStore = 0, mayLoad = 0, but we cannot
808 // model patterns with sufficiently fine granularity
809 let mayStore = 1, mayLoad = 1, hasSideEffects = 1 in
810 class HintI<string mnemonic>
811 : SimpleSystemI<0, (ins imm0_127:$imm), mnemonic#" $imm", "",
812 [(int_aarch64_hint imm0_127:$imm)]>,
815 let Inst{20-12} = 0b000110010;
816 let Inst{11-5} = imm;
819 // System instructions taking a single literal operand which encodes into
820 // CRm. op2 differentiates the opcodes.
821 def BarrierAsmOperand : AsmOperandClass {
822 let Name = "Barrier";
823 let ParserMethod = "tryParseBarrierOperand";
825 def barrier_op : Operand<i32> {
826 let PrintMethod = "printBarrierOption";
827 let ParserMatchClass = BarrierAsmOperand;
829 class CRmSystemI<Operand crmtype, bits<3> opc, string asm,
830 list<dag> pattern = []>
831 : SimpleSystemI<0, (ins crmtype:$CRm), asm, "\t$CRm", pattern>,
832 Sched<[WriteBarrier]> {
834 let Inst{20-12} = 0b000110011;
835 let Inst{11-8} = CRm;
839 // MRS/MSR system instructions. These have different operand classes because
840 // a different subset of registers can be accessed through each instruction.
841 def MRSSystemRegisterOperand : AsmOperandClass {
842 let Name = "MRSSystemRegister";
843 let ParserMethod = "tryParseSysReg";
844 let DiagnosticType = "MRS";
846 // concatenation of 1, op0, op1, CRn, CRm, op2. 16-bit immediate.
847 def mrs_sysreg_op : Operand<i32> {
848 let ParserMatchClass = MRSSystemRegisterOperand;
849 let DecoderMethod = "DecodeMRSSystemRegister";
850 let PrintMethod = "printMRSSystemRegister";
853 def MSRSystemRegisterOperand : AsmOperandClass {
854 let Name = "MSRSystemRegister";
855 let ParserMethod = "tryParseSysReg";
856 let DiagnosticType = "MSR";
858 def msr_sysreg_op : Operand<i32> {
859 let ParserMatchClass = MSRSystemRegisterOperand;
860 let DecoderMethod = "DecodeMSRSystemRegister";
861 let PrintMethod = "printMSRSystemRegister";
864 class MRSI : RtSystemI<1, (outs GPR64:$Rt), (ins mrs_sysreg_op:$systemreg),
865 "mrs", "\t$Rt, $systemreg"> {
868 let Inst{19-5} = systemreg;
871 // FIXME: Some of these def NZCV, others don't. Best way to model that?
872 // Explicitly modeling each of the system register as a register class
873 // would do it, but feels like overkill at this point.
874 class MSRI : RtSystemI<0, (outs), (ins msr_sysreg_op:$systemreg, GPR64:$Rt),
875 "msr", "\t$systemreg, $Rt"> {
878 let Inst{19-5} = systemreg;
881 def SystemPStateFieldOperand : AsmOperandClass {
882 let Name = "SystemPStateField";
883 let ParserMethod = "tryParseSysReg";
885 def pstatefield_op : Operand<i32> {
886 let ParserMatchClass = SystemPStateFieldOperand;
887 let PrintMethod = "printSystemPStateField";
892 : SimpleSystemI<0, (ins pstatefield_op:$pstate_field, imm0_15:$imm),
893 "msr", "\t$pstate_field, $imm">,
897 let Inst{20-19} = 0b00;
898 let Inst{18-16} = pstatefield{5-3};
899 let Inst{15-12} = 0b0100;
900 let Inst{11-8} = imm;
901 let Inst{7-5} = pstatefield{2-0};
903 let DecoderMethod = "DecodeSystemPStateInstruction";
906 // SYS and SYSL generic system instructions.
907 def SysCRAsmOperand : AsmOperandClass {
909 let ParserMethod = "tryParseSysCROperand";
912 def sys_cr_op : Operand<i32> {
913 let PrintMethod = "printSysCROperand";
914 let ParserMatchClass = SysCRAsmOperand;
917 class SystemXtI<bit L, string asm>
918 : RtSystemI<L, (outs),
919 (ins imm0_7:$op1, sys_cr_op:$Cn, sys_cr_op:$Cm, imm0_7:$op2, GPR64:$Rt),
920 asm, "\t$op1, $Cn, $Cm, $op2, $Rt"> {
925 let Inst{20-19} = 0b01;
926 let Inst{18-16} = op1;
927 let Inst{15-12} = Cn;
932 class SystemLXtI<bit L, string asm>
933 : RtSystemI<L, (outs),
934 (ins GPR64:$Rt, imm0_7:$op1, sys_cr_op:$Cn, sys_cr_op:$Cm, imm0_7:$op2),
935 asm, "\t$Rt, $op1, $Cn, $Cm, $op2"> {
940 let Inst{20-19} = 0b01;
941 let Inst{18-16} = op1;
942 let Inst{15-12} = Cn;
948 // Branch (register) instructions:
956 // otherwise UNDEFINED
957 class BaseBranchReg<bits<4> opc, dag oops, dag iops, string asm,
958 string operands, list<dag> pattern>
959 : I<oops, iops, asm, operands, "", pattern>, Sched<[WriteBrReg]> {
960 let Inst{31-25} = 0b1101011;
961 let Inst{24-21} = opc;
962 let Inst{20-16} = 0b11111;
963 let Inst{15-10} = 0b000000;
964 let Inst{4-0} = 0b00000;
967 class BranchReg<bits<4> opc, string asm, list<dag> pattern>
968 : BaseBranchReg<opc, (outs), (ins GPR64:$Rn), asm, "\t$Rn", pattern> {
973 let mayLoad = 0, mayStore = 0, hasSideEffects = 1, isReturn = 1 in
974 class SpecialReturn<bits<4> opc, string asm>
975 : BaseBranchReg<opc, (outs), (ins), asm, "", []> {
976 let Inst{9-5} = 0b11111;
980 // Conditional branch instruction.
984 // 4-bit immediate. Pretty-printed as <cc>
985 def ccode : Operand<i32> {
986 let PrintMethod = "printCondCode";
987 let ParserMatchClass = CondCode;
989 def inv_ccode : Operand<i32> {
990 // AL and NV are invalid in the aliases which use inv_ccode
991 let PrintMethod = "printInverseCondCode";
992 let ParserMatchClass = CondCode;
993 let MCOperandPredicate = [{
994 return MCOp.isImm() &&
995 MCOp.getImm() != AArch64CC::AL &&
996 MCOp.getImm() != AArch64CC::NV;
1000 // Conditional branch target. 19-bit immediate. The low two bits of the target
1001 // offset are implied zero and so are not part of the immediate.
1002 def PCRelLabel19Operand : AsmOperandClass {
1003 let Name = "PCRelLabel19";
1004 let DiagnosticType = "InvalidLabel";
1006 def am_brcond : Operand<OtherVT> {
1007 let EncoderMethod = "getCondBranchTargetOpValue";
1008 let DecoderMethod = "DecodePCRelLabel19";
1009 let PrintMethod = "printAlignedLabel";
1010 let ParserMatchClass = PCRelLabel19Operand;
1013 class BranchCond : I<(outs), (ins ccode:$cond, am_brcond:$target),
1014 "b", ".$cond\t$target", "",
1015 [(AArch64brcond bb:$target, imm:$cond, NZCV)]>,
1018 let isTerminator = 1;
1023 let Inst{31-24} = 0b01010100;
1024 let Inst{23-5} = target;
1026 let Inst{3-0} = cond;
1030 // Compare-and-branch instructions.
1032 class BaseCmpBranch<RegisterClass regtype, bit op, string asm, SDNode node>
1033 : I<(outs), (ins regtype:$Rt, am_brcond:$target),
1034 asm, "\t$Rt, $target", "",
1035 [(node regtype:$Rt, bb:$target)]>,
1038 let isTerminator = 1;
1042 let Inst{30-25} = 0b011010;
1044 let Inst{23-5} = target;
1048 multiclass CmpBranch<bit op, string asm, SDNode node> {
1049 def W : BaseCmpBranch<GPR32, op, asm, node> {
1052 def X : BaseCmpBranch<GPR64, op, asm, node> {
1058 // Test-bit-and-branch instructions.
1060 // Test-and-branch target. 14-bit sign-extended immediate. The low two bits of
1061 // the target offset are implied zero and so are not part of the immediate.
1062 def BranchTarget14Operand : AsmOperandClass {
1063 let Name = "BranchTarget14";
1065 def am_tbrcond : Operand<OtherVT> {
1066 let EncoderMethod = "getTestBranchTargetOpValue";
1067 let PrintMethod = "printAlignedLabel";
1068 let ParserMatchClass = BranchTarget14Operand;
1071 // AsmOperand classes to emit (or not) special diagnostics
1072 def TBZImm0_31Operand : AsmOperandClass {
1073 let Name = "TBZImm0_31";
1074 let PredicateMethod = "isImm0_31";
1075 let RenderMethod = "addImm0_31Operands";
1077 def TBZImm32_63Operand : AsmOperandClass {
1078 let Name = "Imm32_63";
1079 let DiagnosticType = "InvalidImm0_63";
1082 class tbz_imm0_31<AsmOperandClass matcher> : Operand<i64>, ImmLeaf<i64, [{
1083 return (((uint32_t)Imm) < 32);
1085 let ParserMatchClass = matcher;
1088 def tbz_imm0_31_diag : tbz_imm0_31<Imm0_31Operand>;
1089 def tbz_imm0_31_nodiag : tbz_imm0_31<TBZImm0_31Operand>;
1091 def tbz_imm32_63 : Operand<i64>, ImmLeaf<i64, [{
1092 return (((uint32_t)Imm) > 31) && (((uint32_t)Imm) < 64);
1094 let ParserMatchClass = TBZImm32_63Operand;
1097 class BaseTestBranch<RegisterClass regtype, Operand immtype,
1098 bit op, string asm, SDNode node>
1099 : I<(outs), (ins regtype:$Rt, immtype:$bit_off, am_tbrcond:$target),
1100 asm, "\t$Rt, $bit_off, $target", "",
1101 [(node regtype:$Rt, immtype:$bit_off, bb:$target)]>,
1104 let isTerminator = 1;
1110 let Inst{30-25} = 0b011011;
1112 let Inst{23-19} = bit_off{4-0};
1113 let Inst{18-5} = target;
1116 let DecoderMethod = "DecodeTestAndBranch";
1119 multiclass TestBranch<bit op, string asm, SDNode node> {
1120 def W : BaseTestBranch<GPR32, tbz_imm0_31_diag, op, asm, node> {
1124 def X : BaseTestBranch<GPR64, tbz_imm32_63, op, asm, node> {
1128 // Alias X-reg with 0-31 imm to W-Reg.
1129 def : InstAlias<asm # "\t$Rd, $imm, $target",
1130 (!cast<Instruction>(NAME#"W") GPR32as64:$Rd,
1131 tbz_imm0_31_nodiag:$imm, am_tbrcond:$target), 0>;
1132 def : Pat<(node GPR64:$Rn, tbz_imm0_31_diag:$imm, bb:$target),
1133 (!cast<Instruction>(NAME#"W") (EXTRACT_SUBREG GPR64:$Rn, sub_32),
1134 tbz_imm0_31_diag:$imm, bb:$target)>;
1138 // Unconditional branch (immediate) instructions.
1140 def BranchTarget26Operand : AsmOperandClass {
1141 let Name = "BranchTarget26";
1142 let DiagnosticType = "InvalidLabel";
1144 def am_b_target : Operand<OtherVT> {
1145 let EncoderMethod = "getBranchTargetOpValue";
1146 let PrintMethod = "printAlignedLabel";
1147 let ParserMatchClass = BranchTarget26Operand;
1149 def am_bl_target : Operand<i64> {
1150 let EncoderMethod = "getBranchTargetOpValue";
1151 let PrintMethod = "printAlignedLabel";
1152 let ParserMatchClass = BranchTarget26Operand;
1155 class BImm<bit op, dag iops, string asm, list<dag> pattern>
1156 : I<(outs), iops, asm, "\t$addr", "", pattern>, Sched<[WriteBr]> {
1159 let Inst{30-26} = 0b00101;
1160 let Inst{25-0} = addr;
1162 let DecoderMethod = "DecodeUnconditionalBranch";
1165 class BranchImm<bit op, string asm, list<dag> pattern>
1166 : BImm<op, (ins am_b_target:$addr), asm, pattern>;
1167 class CallImm<bit op, string asm, list<dag> pattern>
1168 : BImm<op, (ins am_bl_target:$addr), asm, pattern>;
1171 // Basic one-operand data processing instructions.
1174 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1175 class BaseOneOperandData<bits<3> opc, RegisterClass regtype, string asm,
1176 SDPatternOperator node>
1177 : I<(outs regtype:$Rd), (ins regtype:$Rn), asm, "\t$Rd, $Rn", "",
1178 [(set regtype:$Rd, (node regtype:$Rn))]>,
1179 Sched<[WriteI, ReadI]> {
1183 let Inst{30-13} = 0b101101011000000000;
1184 let Inst{12-10} = opc;
1189 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1190 multiclass OneOperandData<bits<3> opc, string asm,
1191 SDPatternOperator node = null_frag> {
1192 def Wr : BaseOneOperandData<opc, GPR32, asm, node> {
1196 def Xr : BaseOneOperandData<opc, GPR64, asm, node> {
1201 class OneWRegData<bits<3> opc, string asm, SDPatternOperator node>
1202 : BaseOneOperandData<opc, GPR32, asm, node> {
1206 class OneXRegData<bits<3> opc, string asm, SDPatternOperator node>
1207 : BaseOneOperandData<opc, GPR64, asm, node> {
1212 // Basic two-operand data processing instructions.
1214 class BaseBaseAddSubCarry<bit isSub, RegisterClass regtype, string asm,
1216 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm),
1217 asm, "\t$Rd, $Rn, $Rm", "", pattern>,
1218 Sched<[WriteI, ReadI, ReadI]> {
1223 let Inst{30} = isSub;
1224 let Inst{28-21} = 0b11010000;
1225 let Inst{20-16} = Rm;
1226 let Inst{15-10} = 0;
1231 class BaseAddSubCarry<bit isSub, RegisterClass regtype, string asm,
1233 : BaseBaseAddSubCarry<isSub, regtype, asm,
1234 [(set regtype:$Rd, (OpNode regtype:$Rn, regtype:$Rm, NZCV))]>;
1236 class BaseAddSubCarrySetFlags<bit isSub, RegisterClass regtype, string asm,
1238 : BaseBaseAddSubCarry<isSub, regtype, asm,
1239 [(set regtype:$Rd, (OpNode regtype:$Rn, regtype:$Rm, NZCV)),
1244 multiclass AddSubCarry<bit isSub, string asm, string asm_setflags,
1245 SDNode OpNode, SDNode OpNode_setflags> {
1246 def Wr : BaseAddSubCarry<isSub, GPR32, asm, OpNode> {
1250 def Xr : BaseAddSubCarry<isSub, GPR64, asm, OpNode> {
1256 def SWr : BaseAddSubCarrySetFlags<isSub, GPR32, asm_setflags,
1261 def SXr : BaseAddSubCarrySetFlags<isSub, GPR64, asm_setflags,
1268 class BaseTwoOperand<bits<4> opc, RegisterClass regtype, string asm,
1269 SDPatternOperator OpNode>
1270 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm),
1271 asm, "\t$Rd, $Rn, $Rm", "",
1272 [(set regtype:$Rd, (OpNode regtype:$Rn, regtype:$Rm))]> {
1276 let Inst{30-21} = 0b0011010110;
1277 let Inst{20-16} = Rm;
1278 let Inst{15-14} = 0b00;
1279 let Inst{13-10} = opc;
1284 class BaseDiv<bit isSigned, RegisterClass regtype, string asm,
1285 SDPatternOperator OpNode>
1286 : BaseTwoOperand<{0,0,1,?}, regtype, asm, OpNode> {
1287 let Inst{10} = isSigned;
1290 multiclass Div<bit isSigned, string asm, SDPatternOperator OpNode> {
1291 def Wr : BaseDiv<isSigned, GPR32, asm, OpNode>,
1292 Sched<[WriteID32, ReadID, ReadID]> {
1295 def Xr : BaseDiv<isSigned, GPR64, asm, OpNode>,
1296 Sched<[WriteID64, ReadID, ReadID]> {
1301 class BaseShift<bits<2> shift_type, RegisterClass regtype, string asm,
1302 SDPatternOperator OpNode = null_frag>
1303 : BaseTwoOperand<{1,0,?,?}, regtype, asm, OpNode>,
1304 Sched<[WriteIS, ReadI]> {
1305 let Inst{11-10} = shift_type;
1308 multiclass Shift<bits<2> shift_type, string asm, SDNode OpNode> {
1309 def Wr : BaseShift<shift_type, GPR32, asm> {
1313 def Xr : BaseShift<shift_type, GPR64, asm, OpNode> {
1317 def : Pat<(i32 (OpNode GPR32:$Rn, i64:$Rm)),
1318 (!cast<Instruction>(NAME # "Wr") GPR32:$Rn,
1319 (EXTRACT_SUBREG i64:$Rm, sub_32))>;
1321 def : Pat<(i32 (OpNode GPR32:$Rn, (i64 (zext GPR32:$Rm)))),
1322 (!cast<Instruction>(NAME # "Wr") GPR32:$Rn, GPR32:$Rm)>;
1324 def : Pat<(i32 (OpNode GPR32:$Rn, (i64 (anyext GPR32:$Rm)))),
1325 (!cast<Instruction>(NAME # "Wr") GPR32:$Rn, GPR32:$Rm)>;
1327 def : Pat<(i32 (OpNode GPR32:$Rn, (i64 (sext GPR32:$Rm)))),
1328 (!cast<Instruction>(NAME # "Wr") GPR32:$Rn, GPR32:$Rm)>;
1331 class ShiftAlias<string asm, Instruction inst, RegisterClass regtype>
1332 : InstAlias<asm#" $dst, $src1, $src2",
1333 (inst regtype:$dst, regtype:$src1, regtype:$src2), 0>;
1335 class BaseMulAccum<bit isSub, bits<3> opc, RegisterClass multype,
1336 RegisterClass addtype, string asm,
1338 : I<(outs addtype:$Rd), (ins multype:$Rn, multype:$Rm, addtype:$Ra),
1339 asm, "\t$Rd, $Rn, $Rm, $Ra", "", pattern> {
1344 let Inst{30-24} = 0b0011011;
1345 let Inst{23-21} = opc;
1346 let Inst{20-16} = Rm;
1347 let Inst{15} = isSub;
1348 let Inst{14-10} = Ra;
1353 multiclass MulAccum<bit isSub, string asm, SDNode AccNode> {
1354 def Wrrr : BaseMulAccum<isSub, 0b000, GPR32, GPR32, asm,
1355 [(set GPR32:$Rd, (AccNode GPR32:$Ra, (mul GPR32:$Rn, GPR32:$Rm)))]>,
1356 Sched<[WriteIM32, ReadIM, ReadIM, ReadIMA]> {
1360 def Xrrr : BaseMulAccum<isSub, 0b000, GPR64, GPR64, asm,
1361 [(set GPR64:$Rd, (AccNode GPR64:$Ra, (mul GPR64:$Rn, GPR64:$Rm)))]>,
1362 Sched<[WriteIM64, ReadIM, ReadIM, ReadIMA]> {
1367 class WideMulAccum<bit isSub, bits<3> opc, string asm,
1368 SDNode AccNode, SDNode ExtNode>
1369 : BaseMulAccum<isSub, opc, GPR32, GPR64, asm,
1370 [(set GPR64:$Rd, (AccNode GPR64:$Ra,
1371 (mul (ExtNode GPR32:$Rn), (ExtNode GPR32:$Rm))))]>,
1372 Sched<[WriteIM32, ReadIM, ReadIM, ReadIMA]> {
1376 class MulHi<bits<3> opc, string asm, SDNode OpNode>
1377 : I<(outs GPR64:$Rd), (ins GPR64:$Rn, GPR64:$Rm),
1378 asm, "\t$Rd, $Rn, $Rm", "",
1379 [(set GPR64:$Rd, (OpNode GPR64:$Rn, GPR64:$Rm))]>,
1380 Sched<[WriteIM64, ReadIM, ReadIM]> {
1384 let Inst{31-24} = 0b10011011;
1385 let Inst{23-21} = opc;
1386 let Inst{20-16} = Rm;
1391 // The Ra field of SMULH and UMULH is unused: it should be assembled as 31
1392 // (i.e. all bits 1) but is ignored by the processor.
1393 let PostEncoderMethod = "fixMulHigh";
1396 class MulAccumWAlias<string asm, Instruction inst>
1397 : InstAlias<asm#" $dst, $src1, $src2",
1398 (inst GPR32:$dst, GPR32:$src1, GPR32:$src2, WZR)>;
1399 class MulAccumXAlias<string asm, Instruction inst>
1400 : InstAlias<asm#" $dst, $src1, $src2",
1401 (inst GPR64:$dst, GPR64:$src1, GPR64:$src2, XZR)>;
1402 class WideMulAccumAlias<string asm, Instruction inst>
1403 : InstAlias<asm#" $dst, $src1, $src2",
1404 (inst GPR64:$dst, GPR32:$src1, GPR32:$src2, XZR)>;
1406 class BaseCRC32<bit sf, bits<2> sz, bit C, RegisterClass StreamReg,
1407 SDPatternOperator OpNode, string asm>
1408 : I<(outs GPR32:$Rd), (ins GPR32:$Rn, StreamReg:$Rm),
1409 asm, "\t$Rd, $Rn, $Rm", "",
1410 [(set GPR32:$Rd, (OpNode GPR32:$Rn, StreamReg:$Rm))]>,
1411 Sched<[WriteISReg, ReadI, ReadISReg]> {
1417 let Inst{30-21} = 0b0011010110;
1418 let Inst{20-16} = Rm;
1419 let Inst{15-13} = 0b010;
1421 let Inst{11-10} = sz;
1424 let Predicates = [HasCRC];
1428 // Address generation.
1431 class ADRI<bit page, string asm, Operand adr, list<dag> pattern>
1432 : I<(outs GPR64:$Xd), (ins adr:$label), asm, "\t$Xd, $label", "",
1437 let Inst{31} = page;
1438 let Inst{30-29} = label{1-0};
1439 let Inst{28-24} = 0b10000;
1440 let Inst{23-5} = label{20-2};
1443 let DecoderMethod = "DecodeAdrInstruction";
1450 def movimm32_imm : Operand<i32> {
1451 let ParserMatchClass = Imm0_65535Operand;
1452 let EncoderMethod = "getMoveWideImmOpValue";
1453 let PrintMethod = "printHexImm";
1455 def movimm32_shift : Operand<i32> {
1456 let PrintMethod = "printShifter";
1457 let ParserMatchClass = MovImm32ShifterOperand;
1459 def movimm64_shift : Operand<i32> {
1460 let PrintMethod = "printShifter";
1461 let ParserMatchClass = MovImm64ShifterOperand;
1464 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1465 class BaseMoveImmediate<bits<2> opc, RegisterClass regtype, Operand shifter,
1467 : I<(outs regtype:$Rd), (ins movimm32_imm:$imm, shifter:$shift),
1468 asm, "\t$Rd, $imm$shift", "", []>,
1473 let Inst{30-29} = opc;
1474 let Inst{28-23} = 0b100101;
1475 let Inst{22-21} = shift{5-4};
1476 let Inst{20-5} = imm;
1479 let DecoderMethod = "DecodeMoveImmInstruction";
1482 multiclass MoveImmediate<bits<2> opc, string asm> {
1483 def Wi : BaseMoveImmediate<opc, GPR32, movimm32_shift, asm> {
1487 def Xi : BaseMoveImmediate<opc, GPR64, movimm64_shift, asm> {
1492 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1493 class BaseInsertImmediate<bits<2> opc, RegisterClass regtype, Operand shifter,
1495 : I<(outs regtype:$Rd),
1496 (ins regtype:$src, movimm32_imm:$imm, shifter:$shift),
1497 asm, "\t$Rd, $imm$shift", "$src = $Rd", []>,
1498 Sched<[WriteI, ReadI]> {
1502 let Inst{30-29} = opc;
1503 let Inst{28-23} = 0b100101;
1504 let Inst{22-21} = shift{5-4};
1505 let Inst{20-5} = imm;
1508 let DecoderMethod = "DecodeMoveImmInstruction";
1511 multiclass InsertImmediate<bits<2> opc, string asm> {
1512 def Wi : BaseInsertImmediate<opc, GPR32, movimm32_shift, asm> {
1516 def Xi : BaseInsertImmediate<opc, GPR64, movimm64_shift, asm> {
1525 class BaseAddSubImm<bit isSub, bit setFlags, RegisterClass dstRegtype,
1526 RegisterClass srcRegtype, addsub_shifted_imm immtype,
1527 string asm, SDPatternOperator OpNode>
1528 : I<(outs dstRegtype:$Rd), (ins srcRegtype:$Rn, immtype:$imm),
1529 asm, "\t$Rd, $Rn, $imm", "",
1530 [(set dstRegtype:$Rd, (OpNode srcRegtype:$Rn, immtype:$imm))]>,
1531 Sched<[WriteI, ReadI]> {
1535 let Inst{30} = isSub;
1536 let Inst{29} = setFlags;
1537 let Inst{28-24} = 0b10001;
1538 let Inst{23-22} = imm{13-12}; // '00' => lsl #0, '01' => lsl #12
1539 let Inst{21-10} = imm{11-0};
1542 let DecoderMethod = "DecodeBaseAddSubImm";
1545 class BaseAddSubRegPseudo<RegisterClass regtype,
1546 SDPatternOperator OpNode>
1547 : Pseudo<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm),
1548 [(set regtype:$Rd, (OpNode regtype:$Rn, regtype:$Rm))]>,
1549 Sched<[WriteI, ReadI, ReadI]>;
1551 class BaseAddSubSReg<bit isSub, bit setFlags, RegisterClass regtype,
1552 arith_shifted_reg shifted_regtype, string asm,
1553 SDPatternOperator OpNode>
1554 : I<(outs regtype:$Rd), (ins regtype:$Rn, shifted_regtype:$Rm),
1555 asm, "\t$Rd, $Rn, $Rm", "",
1556 [(set regtype:$Rd, (OpNode regtype:$Rn, shifted_regtype:$Rm))]>,
1557 Sched<[WriteISReg, ReadI, ReadISReg]> {
1558 // The operands are in order to match the 'addr' MI operands, so we
1559 // don't need an encoder method and by-name matching. Just use the default
1560 // in-order handling. Since we're using by-order, make sure the names
1566 let Inst{30} = isSub;
1567 let Inst{29} = setFlags;
1568 let Inst{28-24} = 0b01011;
1569 let Inst{23-22} = shift{7-6};
1571 let Inst{20-16} = src2;
1572 let Inst{15-10} = shift{5-0};
1573 let Inst{9-5} = src1;
1574 let Inst{4-0} = dst;
1576 let DecoderMethod = "DecodeThreeAddrSRegInstruction";
1579 class BaseAddSubEReg<bit isSub, bit setFlags, RegisterClass dstRegtype,
1580 RegisterClass src1Regtype, Operand src2Regtype,
1581 string asm, SDPatternOperator OpNode>
1582 : I<(outs dstRegtype:$R1),
1583 (ins src1Regtype:$R2, src2Regtype:$R3),
1584 asm, "\t$R1, $R2, $R3", "",
1585 [(set dstRegtype:$R1, (OpNode src1Regtype:$R2, src2Regtype:$R3))]>,
1586 Sched<[WriteIEReg, ReadI, ReadIEReg]> {
1591 let Inst{30} = isSub;
1592 let Inst{29} = setFlags;
1593 let Inst{28-24} = 0b01011;
1594 let Inst{23-21} = 0b001;
1595 let Inst{20-16} = Rm;
1596 let Inst{15-13} = ext{5-3};
1597 let Inst{12-10} = ext{2-0};
1601 let DecoderMethod = "DecodeAddSubERegInstruction";
1604 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1605 class BaseAddSubEReg64<bit isSub, bit setFlags, RegisterClass dstRegtype,
1606 RegisterClass src1Regtype, RegisterClass src2Regtype,
1607 Operand ext_op, string asm>
1608 : I<(outs dstRegtype:$Rd),
1609 (ins src1Regtype:$Rn, src2Regtype:$Rm, ext_op:$ext),
1610 asm, "\t$Rd, $Rn, $Rm$ext", "", []>,
1611 Sched<[WriteIEReg, ReadI, ReadIEReg]> {
1616 let Inst{30} = isSub;
1617 let Inst{29} = setFlags;
1618 let Inst{28-24} = 0b01011;
1619 let Inst{23-21} = 0b001;
1620 let Inst{20-16} = Rm;
1621 let Inst{15} = ext{5};
1622 let Inst{12-10} = ext{2-0};
1626 let DecoderMethod = "DecodeAddSubERegInstruction";
1629 // Aliases for register+register add/subtract.
1630 class AddSubRegAlias<string asm, Instruction inst, RegisterClass dstRegtype,
1631 RegisterClass src1Regtype, RegisterClass src2Regtype,
1633 : InstAlias<asm#" $dst, $src1, $src2",
1634 (inst dstRegtype:$dst, src1Regtype:$src1, src2Regtype:$src2,
1637 multiclass AddSub<bit isSub, string mnemonic,
1638 SDPatternOperator OpNode = null_frag> {
1639 let hasSideEffects = 0 in {
1640 // Add/Subtract immediate
1641 def Wri : BaseAddSubImm<isSub, 0, GPR32sp, GPR32sp, addsub_shifted_imm32,
1645 def Xri : BaseAddSubImm<isSub, 0, GPR64sp, GPR64sp, addsub_shifted_imm64,
1650 // Add/Subtract register - Only used for CodeGen
1651 def Wrr : BaseAddSubRegPseudo<GPR32, OpNode>;
1652 def Xrr : BaseAddSubRegPseudo<GPR64, OpNode>;
1654 // Add/Subtract shifted register
1655 def Wrs : BaseAddSubSReg<isSub, 0, GPR32, arith_shifted_reg32, mnemonic,
1659 def Xrs : BaseAddSubSReg<isSub, 0, GPR64, arith_shifted_reg64, mnemonic,
1665 // Add/Subtract extended register
1666 let AddedComplexity = 1, hasSideEffects = 0 in {
1667 def Wrx : BaseAddSubEReg<isSub, 0, GPR32sp, GPR32sp,
1668 arith_extended_reg32<i32>, mnemonic, OpNode> {
1671 def Xrx : BaseAddSubEReg<isSub, 0, GPR64sp, GPR64sp,
1672 arith_extended_reg32to64<i64>, mnemonic, OpNode> {
1677 def Xrx64 : BaseAddSubEReg64<isSub, 0, GPR64sp, GPR64sp, GPR64,
1678 arith_extendlsl64, mnemonic> {
1679 // UXTX and SXTX only.
1680 let Inst{14-13} = 0b11;
1684 // Register/register aliases with no shift when SP is not used.
1685 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Wrs"),
1686 GPR32, GPR32, GPR32, 0>;
1687 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Xrs"),
1688 GPR64, GPR64, GPR64, 0>;
1690 // Register/register aliases with no shift when either the destination or
1691 // first source register is SP.
1692 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Wrx"),
1693 GPR32sponly, GPR32sp, GPR32, 16>; // UXTW #0
1694 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Wrx"),
1695 GPR32sp, GPR32sponly, GPR32, 16>; // UXTW #0
1696 def : AddSubRegAlias<mnemonic,
1697 !cast<Instruction>(NAME#"Xrx64"),
1698 GPR64sponly, GPR64sp, GPR64, 24>; // UXTX #0
1699 def : AddSubRegAlias<mnemonic,
1700 !cast<Instruction>(NAME#"Xrx64"),
1701 GPR64sp, GPR64sponly, GPR64, 24>; // UXTX #0
1704 multiclass AddSubS<bit isSub, string mnemonic, SDNode OpNode, string cmp> {
1705 let isCompare = 1, Defs = [NZCV] in {
1706 // Add/Subtract immediate
1707 def Wri : BaseAddSubImm<isSub, 1, GPR32, GPR32sp, addsub_shifted_imm32,
1711 def Xri : BaseAddSubImm<isSub, 1, GPR64, GPR64sp, addsub_shifted_imm64,
1716 // Add/Subtract register
1717 def Wrr : BaseAddSubRegPseudo<GPR32, OpNode>;
1718 def Xrr : BaseAddSubRegPseudo<GPR64, OpNode>;
1720 // Add/Subtract shifted register
1721 def Wrs : BaseAddSubSReg<isSub, 1, GPR32, arith_shifted_reg32, mnemonic,
1725 def Xrs : BaseAddSubSReg<isSub, 1, GPR64, arith_shifted_reg64, mnemonic,
1730 // Add/Subtract extended register
1731 let AddedComplexity = 1 in {
1732 def Wrx : BaseAddSubEReg<isSub, 1, GPR32, GPR32sp,
1733 arith_extended_reg32<i32>, mnemonic, OpNode> {
1736 def Xrx : BaseAddSubEReg<isSub, 1, GPR64, GPR64sp,
1737 arith_extended_reg32<i64>, mnemonic, OpNode> {
1742 def Xrx64 : BaseAddSubEReg64<isSub, 1, GPR64, GPR64sp, GPR64,
1743 arith_extendlsl64, mnemonic> {
1744 // UXTX and SXTX only.
1745 let Inst{14-13} = 0b11;
1751 def : InstAlias<cmp#" $src, $imm", (!cast<Instruction>(NAME#"Wri")
1752 WZR, GPR32sp:$src, addsub_shifted_imm32:$imm), 5>;
1753 def : InstAlias<cmp#" $src, $imm", (!cast<Instruction>(NAME#"Xri")
1754 XZR, GPR64sp:$src, addsub_shifted_imm64:$imm), 5>;
1755 def : InstAlias<cmp#" $src1, $src2$sh", (!cast<Instruction>(NAME#"Wrx")
1756 WZR, GPR32sp:$src1, GPR32:$src2, arith_extend:$sh), 4>;
1757 def : InstAlias<cmp#" $src1, $src2$sh", (!cast<Instruction>(NAME#"Xrx")
1758 XZR, GPR64sp:$src1, GPR32:$src2, arith_extend:$sh), 4>;
1759 def : InstAlias<cmp#" $src1, $src2$sh", (!cast<Instruction>(NAME#"Xrx64")
1760 XZR, GPR64sp:$src1, GPR64:$src2, arith_extendlsl64:$sh), 4>;
1761 def : InstAlias<cmp#" $src1, $src2$sh", (!cast<Instruction>(NAME#"Wrs")
1762 WZR, GPR32:$src1, GPR32:$src2, arith_shift32:$sh), 4>;
1763 def : InstAlias<cmp#" $src1, $src2$sh", (!cast<Instruction>(NAME#"Xrs")
1764 XZR, GPR64:$src1, GPR64:$src2, arith_shift64:$sh), 4>;
1766 // Compare shorthands
1767 def : InstAlias<cmp#" $src1, $src2", (!cast<Instruction>(NAME#"Wrs")
1768 WZR, GPR32:$src1, GPR32:$src2, 0), 5>;
1769 def : InstAlias<cmp#" $src1, $src2", (!cast<Instruction>(NAME#"Xrs")
1770 XZR, GPR64:$src1, GPR64:$src2, 0), 5>;
1771 def : InstAlias<cmp#" $src1, $src2", (!cast<Instruction>(NAME#"Wrx")
1772 WZR, GPR32sponly:$src1, GPR32:$src2, 16), 5>;
1773 def : InstAlias<cmp#" $src1, $src2", (!cast<Instruction>(NAME#"Xrx64")
1774 XZR, GPR64sponly:$src1, GPR64:$src2, 24), 5>;
1776 // Register/register aliases with no shift when SP is not used.
1777 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Wrs"),
1778 GPR32, GPR32, GPR32, 0>;
1779 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Xrs"),
1780 GPR64, GPR64, GPR64, 0>;
1782 // Register/register aliases with no shift when the first source register
1784 def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Wrx"),
1785 GPR32, GPR32sponly, GPR32, 16>; // UXTW #0
1786 def : AddSubRegAlias<mnemonic,
1787 !cast<Instruction>(NAME#"Xrx64"),
1788 GPR64, GPR64sponly, GPR64, 24>; // UXTX #0
1794 def SDTA64EXTR : SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>,
1796 def AArch64Extr : SDNode<"AArch64ISD::EXTR", SDTA64EXTR>;
1798 class BaseExtractImm<RegisterClass regtype, Operand imm_type, string asm,
1800 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, imm_type:$imm),
1801 asm, "\t$Rd, $Rn, $Rm, $imm", "", patterns>,
1802 Sched<[WriteExtr, ReadExtrHi]> {
1808 let Inst{30-23} = 0b00100111;
1810 let Inst{20-16} = Rm;
1811 let Inst{15-10} = imm;
1816 multiclass ExtractImm<string asm> {
1817 def Wrri : BaseExtractImm<GPR32, imm0_31, asm,
1819 (AArch64Extr GPR32:$Rn, GPR32:$Rm, imm0_31:$imm))]> {
1822 // imm<5> must be zero.
1825 def Xrri : BaseExtractImm<GPR64, imm0_63, asm,
1827 (AArch64Extr GPR64:$Rn, GPR64:$Rm, imm0_63:$imm))]> {
1838 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1839 class BaseBitfieldImm<bits<2> opc,
1840 RegisterClass regtype, Operand imm_type, string asm>
1841 : I<(outs regtype:$Rd), (ins regtype:$Rn, imm_type:$immr, imm_type:$imms),
1842 asm, "\t$Rd, $Rn, $immr, $imms", "", []>,
1843 Sched<[WriteIS, ReadI]> {
1849 let Inst{30-29} = opc;
1850 let Inst{28-23} = 0b100110;
1851 let Inst{21-16} = immr;
1852 let Inst{15-10} = imms;
1857 multiclass BitfieldImm<bits<2> opc, string asm> {
1858 def Wri : BaseBitfieldImm<opc, GPR32, imm0_31, asm> {
1861 // imms<5> and immr<5> must be zero, else ReservedValue().
1865 def Xri : BaseBitfieldImm<opc, GPR64, imm0_63, asm> {
1871 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
1872 class BaseBitfieldImmWith2RegArgs<bits<2> opc,
1873 RegisterClass regtype, Operand imm_type, string asm>
1874 : I<(outs regtype:$Rd), (ins regtype:$src, regtype:$Rn, imm_type:$immr,
1876 asm, "\t$Rd, $Rn, $immr, $imms", "$src = $Rd", []>,
1877 Sched<[WriteIS, ReadI]> {
1883 let Inst{30-29} = opc;
1884 let Inst{28-23} = 0b100110;
1885 let Inst{21-16} = immr;
1886 let Inst{15-10} = imms;
1891 multiclass BitfieldImmWith2RegArgs<bits<2> opc, string asm> {
1892 def Wri : BaseBitfieldImmWith2RegArgs<opc, GPR32, imm0_31, asm> {
1895 // imms<5> and immr<5> must be zero, else ReservedValue().
1899 def Xri : BaseBitfieldImmWith2RegArgs<opc, GPR64, imm0_63, asm> {
1909 // Logical (immediate)
1910 class BaseLogicalImm<bits<2> opc, RegisterClass dregtype,
1911 RegisterClass sregtype, Operand imm_type, string asm,
1913 : I<(outs dregtype:$Rd), (ins sregtype:$Rn, imm_type:$imm),
1914 asm, "\t$Rd, $Rn, $imm", "", pattern>,
1915 Sched<[WriteI, ReadI]> {
1919 let Inst{30-29} = opc;
1920 let Inst{28-23} = 0b100100;
1921 let Inst{22} = imm{12};
1922 let Inst{21-16} = imm{11-6};
1923 let Inst{15-10} = imm{5-0};
1927 let DecoderMethod = "DecodeLogicalImmInstruction";
1930 // Logical (shifted register)
1931 class BaseLogicalSReg<bits<2> opc, bit N, RegisterClass regtype,
1932 logical_shifted_reg shifted_regtype, string asm,
1934 : I<(outs regtype:$Rd), (ins regtype:$Rn, shifted_regtype:$Rm),
1935 asm, "\t$Rd, $Rn, $Rm", "", pattern>,
1936 Sched<[WriteISReg, ReadI, ReadISReg]> {
1937 // The operands are in order to match the 'addr' MI operands, so we
1938 // don't need an encoder method and by-name matching. Just use the default
1939 // in-order handling. Since we're using by-order, make sure the names
1945 let Inst{30-29} = opc;
1946 let Inst{28-24} = 0b01010;
1947 let Inst{23-22} = shift{7-6};
1949 let Inst{20-16} = src2;
1950 let Inst{15-10} = shift{5-0};
1951 let Inst{9-5} = src1;
1952 let Inst{4-0} = dst;
1954 let DecoderMethod = "DecodeThreeAddrSRegInstruction";
1957 // Aliases for register+register logical instructions.
1958 class LogicalRegAlias<string asm, Instruction inst, RegisterClass regtype>
1959 : InstAlias<asm#" $dst, $src1, $src2",
1960 (inst regtype:$dst, regtype:$src1, regtype:$src2, 0)>;
1962 multiclass LogicalImm<bits<2> opc, string mnemonic, SDNode OpNode,
1964 let AddedComplexity = 6 in
1965 def Wri : BaseLogicalImm<opc, GPR32sp, GPR32, logical_imm32, mnemonic,
1966 [(set GPR32sp:$Rd, (OpNode GPR32:$Rn,
1967 logical_imm32:$imm))]> {
1969 let Inst{22} = 0; // 64-bit version has an additional bit of immediate.
1971 let AddedComplexity = 6 in
1972 def Xri : BaseLogicalImm<opc, GPR64sp, GPR64, logical_imm64, mnemonic,
1973 [(set GPR64sp:$Rd, (OpNode GPR64:$Rn,
1974 logical_imm64:$imm))]> {
1978 def : InstAlias<Alias # " $Rd, $Rn, $imm",
1979 (!cast<Instruction>(NAME # "Wri") GPR32sp:$Rd, GPR32:$Rn,
1980 logical_imm32_not:$imm), 0>;
1981 def : InstAlias<Alias # " $Rd, $Rn, $imm",
1982 (!cast<Instruction>(NAME # "Xri") GPR64sp:$Rd, GPR64:$Rn,
1983 logical_imm64_not:$imm), 0>;
1986 multiclass LogicalImmS<bits<2> opc, string mnemonic, SDNode OpNode,
1988 let isCompare = 1, Defs = [NZCV] in {
1989 def Wri : BaseLogicalImm<opc, GPR32, GPR32, logical_imm32, mnemonic,
1990 [(set GPR32:$Rd, (OpNode GPR32:$Rn, logical_imm32:$imm))]> {
1992 let Inst{22} = 0; // 64-bit version has an additional bit of immediate.
1994 def Xri : BaseLogicalImm<opc, GPR64, GPR64, logical_imm64, mnemonic,
1995 [(set GPR64:$Rd, (OpNode GPR64:$Rn, logical_imm64:$imm))]> {
1998 } // end Defs = [NZCV]
2000 def : InstAlias<Alias # " $Rd, $Rn, $imm",
2001 (!cast<Instruction>(NAME # "Wri") GPR32:$Rd, GPR32:$Rn,
2002 logical_imm32_not:$imm), 0>;
2003 def : InstAlias<Alias # " $Rd, $Rn, $imm",
2004 (!cast<Instruction>(NAME # "Xri") GPR64:$Rd, GPR64:$Rn,
2005 logical_imm64_not:$imm), 0>;
2008 class BaseLogicalRegPseudo<RegisterClass regtype, SDPatternOperator OpNode>
2009 : Pseudo<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm),
2010 [(set regtype:$Rd, (OpNode regtype:$Rn, regtype:$Rm))]>,
2011 Sched<[WriteI, ReadI, ReadI]>;
2013 // Split from LogicalImm as not all instructions have both.
2014 multiclass LogicalReg<bits<2> opc, bit N, string mnemonic,
2015 SDPatternOperator OpNode> {
2016 def Wrr : BaseLogicalRegPseudo<GPR32, OpNode>;
2017 def Xrr : BaseLogicalRegPseudo<GPR64, OpNode>;
2019 def Wrs : BaseLogicalSReg<opc, N, GPR32, logical_shifted_reg32, mnemonic,
2020 [(set GPR32:$Rd, (OpNode GPR32:$Rn,
2021 logical_shifted_reg32:$Rm))]> {
2024 def Xrs : BaseLogicalSReg<opc, N, GPR64, logical_shifted_reg64, mnemonic,
2025 [(set GPR64:$Rd, (OpNode GPR64:$Rn,
2026 logical_shifted_reg64:$Rm))]> {
2030 def : LogicalRegAlias<mnemonic,
2031 !cast<Instruction>(NAME#"Wrs"), GPR32>;
2032 def : LogicalRegAlias<mnemonic,
2033 !cast<Instruction>(NAME#"Xrs"), GPR64>;
2036 // Split from LogicalReg to allow setting NZCV Defs
2037 multiclass LogicalRegS<bits<2> opc, bit N, string mnemonic,
2038 SDPatternOperator OpNode = null_frag> {
2039 let Defs = [NZCV], mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
2040 def Wrr : BaseLogicalRegPseudo<GPR32, OpNode>;
2041 def Xrr : BaseLogicalRegPseudo<GPR64, OpNode>;
2043 def Wrs : BaseLogicalSReg<opc, N, GPR32, logical_shifted_reg32, mnemonic,
2044 [(set GPR32:$Rd, (OpNode GPR32:$Rn, logical_shifted_reg32:$Rm))]> {
2047 def Xrs : BaseLogicalSReg<opc, N, GPR64, logical_shifted_reg64, mnemonic,
2048 [(set GPR64:$Rd, (OpNode GPR64:$Rn, logical_shifted_reg64:$Rm))]> {
2053 def : LogicalRegAlias<mnemonic,
2054 !cast<Instruction>(NAME#"Wrs"), GPR32>;
2055 def : LogicalRegAlias<mnemonic,
2056 !cast<Instruction>(NAME#"Xrs"), GPR64>;
2060 // Conditionally set flags
2063 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
2064 class BaseCondSetFlagsImm<bit op, RegisterClass regtype, string asm>
2065 : I<(outs), (ins regtype:$Rn, imm0_31:$imm, imm0_15:$nzcv, ccode:$cond),
2066 asm, "\t$Rn, $imm, $nzcv, $cond", "", []>,
2067 Sched<[WriteI, ReadI]> {
2077 let Inst{29-21} = 0b111010010;
2078 let Inst{20-16} = imm;
2079 let Inst{15-12} = cond;
2080 let Inst{11-10} = 0b10;
2083 let Inst{3-0} = nzcv;
2086 multiclass CondSetFlagsImm<bit op, string asm> {
2087 def Wi : BaseCondSetFlagsImm<op, GPR32, asm> {
2090 def Xi : BaseCondSetFlagsImm<op, GPR64, asm> {
2095 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
2096 class BaseCondSetFlagsReg<bit op, RegisterClass regtype, string asm>
2097 : I<(outs), (ins regtype:$Rn, regtype:$Rm, imm0_15:$nzcv, ccode:$cond),
2098 asm, "\t$Rn, $Rm, $nzcv, $cond", "", []>,
2099 Sched<[WriteI, ReadI, ReadI]> {
2109 let Inst{29-21} = 0b111010010;
2110 let Inst{20-16} = Rm;
2111 let Inst{15-12} = cond;
2112 let Inst{11-10} = 0b00;
2115 let Inst{3-0} = nzcv;
2118 multiclass CondSetFlagsReg<bit op, string asm> {
2119 def Wr : BaseCondSetFlagsReg<op, GPR32, asm> {
2122 def Xr : BaseCondSetFlagsReg<op, GPR64, asm> {
2128 // Conditional select
2131 class BaseCondSelect<bit op, bits<2> op2, RegisterClass regtype, string asm>
2132 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, ccode:$cond),
2133 asm, "\t$Rd, $Rn, $Rm, $cond", "",
2135 (AArch64csel regtype:$Rn, regtype:$Rm, (i32 imm:$cond), NZCV))]>,
2136 Sched<[WriteI, ReadI, ReadI]> {
2145 let Inst{29-21} = 0b011010100;
2146 let Inst{20-16} = Rm;
2147 let Inst{15-12} = cond;
2148 let Inst{11-10} = op2;
2153 multiclass CondSelect<bit op, bits<2> op2, string asm> {
2154 def Wr : BaseCondSelect<op, op2, GPR32, asm> {
2157 def Xr : BaseCondSelect<op, op2, GPR64, asm> {
2162 class BaseCondSelectOp<bit op, bits<2> op2, RegisterClass regtype, string asm,
2164 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, ccode:$cond),
2165 asm, "\t$Rd, $Rn, $Rm, $cond", "",
2167 (AArch64csel regtype:$Rn, (frag regtype:$Rm),
2168 (i32 imm:$cond), NZCV))]>,
2169 Sched<[WriteI, ReadI, ReadI]> {
2178 let Inst{29-21} = 0b011010100;
2179 let Inst{20-16} = Rm;
2180 let Inst{15-12} = cond;
2181 let Inst{11-10} = op2;
2186 def inv_cond_XFORM : SDNodeXForm<imm, [{
2187 AArch64CC::CondCode CC = static_cast<AArch64CC::CondCode>(N->getZExtValue());
2188 return CurDAG->getTargetConstant(AArch64CC::getInvertedCondCode(CC), MVT::i32);
2191 multiclass CondSelectOp<bit op, bits<2> op2, string asm, PatFrag frag> {
2192 def Wr : BaseCondSelectOp<op, op2, GPR32, asm, frag> {
2195 def Xr : BaseCondSelectOp<op, op2, GPR64, asm, frag> {
2199 def : Pat<(AArch64csel (frag GPR32:$Rm), GPR32:$Rn, (i32 imm:$cond), NZCV),
2200 (!cast<Instruction>(NAME # Wr) GPR32:$Rn, GPR32:$Rm,
2201 (inv_cond_XFORM imm:$cond))>;
2203 def : Pat<(AArch64csel (frag GPR64:$Rm), GPR64:$Rn, (i32 imm:$cond), NZCV),
2204 (!cast<Instruction>(NAME # Xr) GPR64:$Rn, GPR64:$Rm,
2205 (inv_cond_XFORM imm:$cond))>;
2209 // Special Mask Value
2211 def maski8_or_more : Operand<i32>,
2212 ImmLeaf<i32, [{ return (Imm & 0xff) == 0xff; }]> {
2214 def maski16_or_more : Operand<i32>,
2215 ImmLeaf<i32, [{ return (Imm & 0xffff) == 0xffff; }]> {
2223 // (unsigned immediate)
2224 // Indexed for 8-bit registers. offset is in range [0,4095].
2225 def am_indexed8 : ComplexPattern<i64, 2, "SelectAddrModeIndexed8", []>;
2226 def am_indexed16 : ComplexPattern<i64, 2, "SelectAddrModeIndexed16", []>;
2227 def am_indexed32 : ComplexPattern<i64, 2, "SelectAddrModeIndexed32", []>;
2228 def am_indexed64 : ComplexPattern<i64, 2, "SelectAddrModeIndexed64", []>;
2229 def am_indexed128 : ComplexPattern<i64, 2, "SelectAddrModeIndexed128", []>;
2231 class UImm12OffsetOperand<int Scale> : AsmOperandClass {
2232 let Name = "UImm12Offset" # Scale;
2233 let RenderMethod = "addUImm12OffsetOperands<" # Scale # ">";
2234 let PredicateMethod = "isUImm12Offset<" # Scale # ">";
2235 let DiagnosticType = "InvalidMemoryIndexed" # Scale;
2238 def UImm12OffsetScale1Operand : UImm12OffsetOperand<1>;
2239 def UImm12OffsetScale2Operand : UImm12OffsetOperand<2>;
2240 def UImm12OffsetScale4Operand : UImm12OffsetOperand<4>;
2241 def UImm12OffsetScale8Operand : UImm12OffsetOperand<8>;
2242 def UImm12OffsetScale16Operand : UImm12OffsetOperand<16>;
2244 class uimm12_scaled<int Scale> : Operand<i64> {
2245 let ParserMatchClass
2246 = !cast<AsmOperandClass>("UImm12OffsetScale" # Scale # "Operand");
2248 = "getLdStUImm12OpValue<AArch64::fixup_aarch64_ldst_imm12_scale" # Scale # ">";
2249 let PrintMethod = "printUImm12Offset<" # Scale # ">";
2252 def uimm12s1 : uimm12_scaled<1>;
2253 def uimm12s2 : uimm12_scaled<2>;
2254 def uimm12s4 : uimm12_scaled<4>;
2255 def uimm12s8 : uimm12_scaled<8>;
2256 def uimm12s16 : uimm12_scaled<16>;
2258 class BaseLoadStoreUI<bits<2> sz, bit V, bits<2> opc, dag oops, dag iops,
2259 string asm, list<dag> pattern>
2260 : I<oops, iops, asm, "\t$Rt, [$Rn, $offset]", "", pattern> {
2266 let Inst{31-30} = sz;
2267 let Inst{29-27} = 0b111;
2269 let Inst{25-24} = 0b01;
2270 let Inst{23-22} = opc;
2271 let Inst{21-10} = offset;
2275 let DecoderMethod = "DecodeUnsignedLdStInstruction";
2278 multiclass LoadUI<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2279 Operand indextype, string asm, list<dag> pattern> {
2280 let AddedComplexity = 10, mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
2281 def ui : BaseLoadStoreUI<sz, V, opc, (outs regtype:$Rt),
2282 (ins GPR64sp:$Rn, indextype:$offset),
2286 def : InstAlias<asm # " $Rt, [$Rn]",
2287 (!cast<Instruction>(NAME # "ui") regtype:$Rt, GPR64sp:$Rn, 0)>;
2290 multiclass StoreUI<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2291 Operand indextype, string asm, list<dag> pattern> {
2292 let AddedComplexity = 10, mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
2293 def ui : BaseLoadStoreUI<sz, V, opc, (outs),
2294 (ins regtype:$Rt, GPR64sp:$Rn, indextype:$offset),
2298 def : InstAlias<asm # " $Rt, [$Rn]",
2299 (!cast<Instruction>(NAME # "ui") regtype:$Rt, GPR64sp:$Rn, 0)>;
2302 def PrefetchOperand : AsmOperandClass {
2303 let Name = "Prefetch";
2304 let ParserMethod = "tryParsePrefetch";
2306 def prfop : Operand<i32> {
2307 let PrintMethod = "printPrefetchOp";
2308 let ParserMatchClass = PrefetchOperand;
2311 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
2312 class PrefetchUI<bits<2> sz, bit V, bits<2> opc, string asm, list<dag> pat>
2313 : BaseLoadStoreUI<sz, V, opc,
2314 (outs), (ins prfop:$Rt, GPR64sp:$Rn, uimm12s8:$offset),
2322 // Load literal address: 19-bit immediate. The low two bits of the target
2323 // offset are implied zero and so are not part of the immediate.
2324 def am_ldrlit : Operand<OtherVT> {
2325 let EncoderMethod = "getLoadLiteralOpValue";
2326 let DecoderMethod = "DecodePCRelLabel19";
2327 let PrintMethod = "printAlignedLabel";
2328 let ParserMatchClass = PCRelLabel19Operand;
2331 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
2332 class LoadLiteral<bits<2> opc, bit V, RegisterClass regtype, string asm>
2333 : I<(outs regtype:$Rt), (ins am_ldrlit:$label),
2334 asm, "\t$Rt, $label", "", []>,
2338 let Inst{31-30} = opc;
2339 let Inst{29-27} = 0b011;
2341 let Inst{25-24} = 0b00;
2342 let Inst{23-5} = label;
2346 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
2347 class PrefetchLiteral<bits<2> opc, bit V, string asm, list<dag> pat>
2348 : I<(outs), (ins prfop:$Rt, am_ldrlit:$label),
2349 asm, "\t$Rt, $label", "", pat>,
2353 let Inst{31-30} = opc;
2354 let Inst{29-27} = 0b011;
2356 let Inst{25-24} = 0b00;
2357 let Inst{23-5} = label;
2362 // Load/store register offset
2365 def ro_Xindexed8 : ComplexPattern<i64, 4, "SelectAddrModeXRO<8>", []>;
2366 def ro_Xindexed16 : ComplexPattern<i64, 4, "SelectAddrModeXRO<16>", []>;
2367 def ro_Xindexed32 : ComplexPattern<i64, 4, "SelectAddrModeXRO<32>", []>;
2368 def ro_Xindexed64 : ComplexPattern<i64, 4, "SelectAddrModeXRO<64>", []>;
2369 def ro_Xindexed128 : ComplexPattern<i64, 4, "SelectAddrModeXRO<128>", []>;
2371 def ro_Windexed8 : ComplexPattern<i64, 4, "SelectAddrModeWRO<8>", []>;
2372 def ro_Windexed16 : ComplexPattern<i64, 4, "SelectAddrModeWRO<16>", []>;
2373 def ro_Windexed32 : ComplexPattern<i64, 4, "SelectAddrModeWRO<32>", []>;
2374 def ro_Windexed64 : ComplexPattern<i64, 4, "SelectAddrModeWRO<64>", []>;
2375 def ro_Windexed128 : ComplexPattern<i64, 4, "SelectAddrModeWRO<128>", []>;
2377 class MemExtendOperand<string Reg, int Width> : AsmOperandClass {
2378 let Name = "Mem" # Reg # "Extend" # Width;
2379 let PredicateMethod = "isMem" # Reg # "Extend<" # Width # ">";
2380 let RenderMethod = "addMemExtendOperands";
2381 let DiagnosticType = "InvalidMemory" # Reg # "Extend" # Width;
2384 def MemWExtend8Operand : MemExtendOperand<"W", 8> {
2385 // The address "[x0, x1, lsl #0]" actually maps to the variant which performs
2386 // the trivial shift.
2387 let RenderMethod = "addMemExtend8Operands";
2389 def MemWExtend16Operand : MemExtendOperand<"W", 16>;
2390 def MemWExtend32Operand : MemExtendOperand<"W", 32>;
2391 def MemWExtend64Operand : MemExtendOperand<"W", 64>;
2392 def MemWExtend128Operand : MemExtendOperand<"W", 128>;
2394 def MemXExtend8Operand : MemExtendOperand<"X", 8> {
2395 // The address "[x0, x1, lsl #0]" actually maps to the variant which performs
2396 // the trivial shift.
2397 let RenderMethod = "addMemExtend8Operands";
2399 def MemXExtend16Operand : MemExtendOperand<"X", 16>;
2400 def MemXExtend32Operand : MemExtendOperand<"X", 32>;
2401 def MemXExtend64Operand : MemExtendOperand<"X", 64>;
2402 def MemXExtend128Operand : MemExtendOperand<"X", 128>;
2404 class ro_extend<AsmOperandClass ParserClass, string Reg, int Width>
2406 let ParserMatchClass = ParserClass;
2407 let PrintMethod = "printMemExtend<'" # Reg # "', " # Width # ">";
2408 let DecoderMethod = "DecodeMemExtend";
2409 let EncoderMethod = "getMemExtendOpValue";
2410 let MIOperandInfo = (ops i32imm:$signed, i32imm:$doshift);
2413 def ro_Wextend8 : ro_extend<MemWExtend8Operand, "w", 8>;
2414 def ro_Wextend16 : ro_extend<MemWExtend16Operand, "w", 16>;
2415 def ro_Wextend32 : ro_extend<MemWExtend32Operand, "w", 32>;
2416 def ro_Wextend64 : ro_extend<MemWExtend64Operand, "w", 64>;
2417 def ro_Wextend128 : ro_extend<MemWExtend128Operand, "w", 128>;
2419 def ro_Xextend8 : ro_extend<MemXExtend8Operand, "x", 8>;
2420 def ro_Xextend16 : ro_extend<MemXExtend16Operand, "x", 16>;
2421 def ro_Xextend32 : ro_extend<MemXExtend32Operand, "x", 32>;
2422 def ro_Xextend64 : ro_extend<MemXExtend64Operand, "x", 64>;
2423 def ro_Xextend128 : ro_extend<MemXExtend128Operand, "x", 128>;
2425 class ROAddrMode<ComplexPattern windex, ComplexPattern xindex,
2426 Operand wextend, Operand xextend> {
2427 // CodeGen-level pattern covering the entire addressing mode.
2428 ComplexPattern Wpat = windex;
2429 ComplexPattern Xpat = xindex;
2431 // Asm-level Operand covering the valid "uxtw #3" style syntax.
2432 Operand Wext = wextend;
2433 Operand Xext = xextend;
2436 def ro8 : ROAddrMode<ro_Windexed8, ro_Xindexed8, ro_Wextend8, ro_Xextend8>;
2437 def ro16 : ROAddrMode<ro_Windexed16, ro_Xindexed16, ro_Wextend16, ro_Xextend16>;
2438 def ro32 : ROAddrMode<ro_Windexed32, ro_Xindexed32, ro_Wextend32, ro_Xextend32>;
2439 def ro64 : ROAddrMode<ro_Windexed64, ro_Xindexed64, ro_Wextend64, ro_Xextend64>;
2440 def ro128 : ROAddrMode<ro_Windexed128, ro_Xindexed128, ro_Wextend128,
2443 class LoadStore8RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2444 string asm, dag ins, dag outs, list<dag> pat>
2445 : I<ins, outs, asm, "\t$Rt, [$Rn, $Rm, $extend]", "", pat> {
2450 let Inst{31-30} = sz;
2451 let Inst{29-27} = 0b111;
2453 let Inst{25-24} = 0b00;
2454 let Inst{23-22} = opc;
2456 let Inst{20-16} = Rm;
2457 let Inst{15} = extend{1}; // sign extend Rm?
2459 let Inst{12} = extend{0}; // do shift?
2460 let Inst{11-10} = 0b10;
2465 class ROInstAlias<string asm, RegisterClass regtype, Instruction INST>
2466 : InstAlias<asm # " $Rt, [$Rn, $Rm]",
2467 (INST regtype:$Rt, GPR64sp:$Rn, GPR64:$Rm, 0, 0)>;
2469 multiclass Load8RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2470 string asm, ValueType Ty, SDPatternOperator loadop> {
2471 let AddedComplexity = 10 in
2472 def roW : LoadStore8RO<sz, V, opc, regtype, asm,
2474 (ins GPR64sp:$Rn, GPR32:$Rm, ro_Wextend8:$extend),
2475 [(set (Ty regtype:$Rt),
2476 (loadop (ro_Windexed8 GPR64sp:$Rn, GPR32:$Rm,
2477 ro_Wextend8:$extend)))]>,
2478 Sched<[WriteLDIdx, ReadAdrBase]> {
2482 let AddedComplexity = 10 in
2483 def roX : LoadStore8RO<sz, V, opc, regtype, asm,
2485 (ins GPR64sp:$Rn, GPR64:$Rm, ro_Xextend8:$extend),
2486 [(set (Ty regtype:$Rt),
2487 (loadop (ro_Xindexed8 GPR64sp:$Rn, GPR64:$Rm,
2488 ro_Xextend8:$extend)))]>,
2489 Sched<[WriteLDIdx, ReadAdrBase]> {
2493 def : ROInstAlias<asm, regtype, !cast<Instruction>(NAME # "roX")>;
2496 multiclass Store8RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2497 string asm, ValueType Ty, SDPatternOperator storeop> {
2498 let AddedComplexity = 10 in
2499 def roW : LoadStore8RO<sz, V, opc, regtype, asm, (outs),
2500 (ins regtype:$Rt, GPR64sp:$Rn, GPR32:$Rm, ro_Wextend8:$extend),
2501 [(storeop (Ty regtype:$Rt),
2502 (ro_Windexed8 GPR64sp:$Rn, GPR32:$Rm,
2503 ro_Wextend8:$extend))]>,
2504 Sched<[WriteSTIdx, ReadAdrBase]> {
2508 let AddedComplexity = 10 in
2509 def roX : LoadStore8RO<sz, V, opc, regtype, asm, (outs),
2510 (ins regtype:$Rt, GPR64sp:$Rn, GPR64:$Rm, ro_Xextend8:$extend),
2511 [(storeop (Ty regtype:$Rt),
2512 (ro_Xindexed8 GPR64sp:$Rn, GPR64:$Rm,
2513 ro_Xextend8:$extend))]>,
2514 Sched<[WriteSTIdx, ReadAdrBase]> {
2518 def : ROInstAlias<asm, regtype, !cast<Instruction>(NAME # "roX")>;
2521 class LoadStore16RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2522 string asm, dag ins, dag outs, list<dag> pat>
2523 : I<ins, outs, asm, "\t$Rt, [$Rn, $Rm, $extend]", "", pat> {
2528 let Inst{31-30} = sz;
2529 let Inst{29-27} = 0b111;
2531 let Inst{25-24} = 0b00;
2532 let Inst{23-22} = opc;
2534 let Inst{20-16} = Rm;
2535 let Inst{15} = extend{1}; // sign extend Rm?
2537 let Inst{12} = extend{0}; // do shift?
2538 let Inst{11-10} = 0b10;
2543 multiclass Load16RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2544 string asm, ValueType Ty, SDPatternOperator loadop> {
2545 let AddedComplexity = 10 in
2546 def roW : LoadStore16RO<sz, V, opc, regtype, asm, (outs regtype:$Rt),
2547 (ins GPR64sp:$Rn, GPR32:$Rm, ro_Wextend16:$extend),
2548 [(set (Ty regtype:$Rt),
2549 (loadop (ro_Windexed16 GPR64sp:$Rn, GPR32:$Rm,
2550 ro_Wextend16:$extend)))]>,
2551 Sched<[WriteLDIdx, ReadAdrBase]> {
2555 let AddedComplexity = 10 in
2556 def roX : LoadStore16RO<sz, V, opc, regtype, asm, (outs regtype:$Rt),
2557 (ins GPR64sp:$Rn, GPR64:$Rm, ro_Xextend16:$extend),
2558 [(set (Ty regtype:$Rt),
2559 (loadop (ro_Xindexed16 GPR64sp:$Rn, GPR64:$Rm,
2560 ro_Xextend16:$extend)))]>,
2561 Sched<[WriteLDIdx, ReadAdrBase]> {
2565 def : ROInstAlias<asm, regtype, !cast<Instruction>(NAME # "roX")>;
2568 multiclass Store16RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2569 string asm, ValueType Ty, SDPatternOperator storeop> {
2570 let AddedComplexity = 10 in
2571 def roW : LoadStore16RO<sz, V, opc, regtype, asm, (outs),
2572 (ins regtype:$Rt, GPR64sp:$Rn, GPR32:$Rm, ro_Wextend16:$extend),
2573 [(storeop (Ty regtype:$Rt),
2574 (ro_Windexed16 GPR64sp:$Rn, GPR32:$Rm,
2575 ro_Wextend16:$extend))]>,
2576 Sched<[WriteSTIdx, ReadAdrBase]> {
2580 let AddedComplexity = 10 in
2581 def roX : LoadStore16RO<sz, V, opc, regtype, asm, (outs),
2582 (ins regtype:$Rt, GPR64sp:$Rn, GPR64:$Rm, ro_Xextend16:$extend),
2583 [(storeop (Ty regtype:$Rt),
2584 (ro_Xindexed16 GPR64sp:$Rn, GPR64:$Rm,
2585 ro_Xextend16:$extend))]>,
2586 Sched<[WriteSTIdx, ReadAdrBase]> {
2590 def : ROInstAlias<asm, regtype, !cast<Instruction>(NAME # "roX")>;
2593 class LoadStore32RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2594 string asm, dag ins, dag outs, list<dag> pat>
2595 : I<ins, outs, asm, "\t$Rt, [$Rn, $Rm, $extend]", "", pat> {
2600 let Inst{31-30} = sz;
2601 let Inst{29-27} = 0b111;
2603 let Inst{25-24} = 0b00;
2604 let Inst{23-22} = opc;
2606 let Inst{20-16} = Rm;
2607 let Inst{15} = extend{1}; // sign extend Rm?
2609 let Inst{12} = extend{0}; // do shift?
2610 let Inst{11-10} = 0b10;
2615 multiclass Load32RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2616 string asm, ValueType Ty, SDPatternOperator loadop> {
2617 let AddedComplexity = 10 in
2618 def roW : LoadStore32RO<sz, V, opc, regtype, asm, (outs regtype:$Rt),
2619 (ins GPR64sp:$Rn, GPR32:$Rm, ro_Wextend32:$extend),
2620 [(set (Ty regtype:$Rt),
2621 (loadop (ro_Windexed32 GPR64sp:$Rn, GPR32:$Rm,
2622 ro_Wextend32:$extend)))]>,
2623 Sched<[WriteLDIdx, ReadAdrBase]> {
2627 let AddedComplexity = 10 in
2628 def roX : LoadStore32RO<sz, V, opc, regtype, asm, (outs regtype:$Rt),
2629 (ins GPR64sp:$Rn, GPR64:$Rm, ro_Xextend32:$extend),
2630 [(set (Ty regtype:$Rt),
2631 (loadop (ro_Xindexed32 GPR64sp:$Rn, GPR64:$Rm,
2632 ro_Xextend32:$extend)))]>,
2633 Sched<[WriteLDIdx, ReadAdrBase]> {
2637 def : ROInstAlias<asm, regtype, !cast<Instruction>(NAME # "roX")>;
2640 multiclass Store32RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2641 string asm, ValueType Ty, SDPatternOperator storeop> {
2642 let AddedComplexity = 10 in
2643 def roW : LoadStore32RO<sz, V, opc, regtype, asm, (outs),
2644 (ins regtype:$Rt, GPR64sp:$Rn, GPR32:$Rm, ro_Wextend32:$extend),
2645 [(storeop (Ty regtype:$Rt),
2646 (ro_Windexed32 GPR64sp:$Rn, GPR32:$Rm,
2647 ro_Wextend32:$extend))]>,
2648 Sched<[WriteSTIdx, ReadAdrBase]> {
2652 let AddedComplexity = 10 in
2653 def roX : LoadStore32RO<sz, V, opc, regtype, asm, (outs),
2654 (ins regtype:$Rt, GPR64sp:$Rn, GPR64:$Rm, ro_Xextend32:$extend),
2655 [(storeop (Ty regtype:$Rt),
2656 (ro_Xindexed32 GPR64sp:$Rn, GPR64:$Rm,
2657 ro_Xextend32:$extend))]>,
2658 Sched<[WriteSTIdx, ReadAdrBase]> {
2662 def : ROInstAlias<asm, regtype, !cast<Instruction>(NAME # "roX")>;
2665 class LoadStore64RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2666 string asm, dag ins, dag outs, list<dag> pat>
2667 : I<ins, outs, asm, "\t$Rt, [$Rn, $Rm, $extend]", "", pat> {
2672 let Inst{31-30} = sz;
2673 let Inst{29-27} = 0b111;
2675 let Inst{25-24} = 0b00;
2676 let Inst{23-22} = opc;
2678 let Inst{20-16} = Rm;
2679 let Inst{15} = extend{1}; // sign extend Rm?
2681 let Inst{12} = extend{0}; // do shift?
2682 let Inst{11-10} = 0b10;
2687 multiclass Load64RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2688 string asm, ValueType Ty, SDPatternOperator loadop> {
2689 let AddedComplexity = 10, mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
2690 def roW : LoadStore64RO<sz, V, opc, regtype, asm, (outs regtype:$Rt),
2691 (ins GPR64sp:$Rn, GPR32:$Rm, ro_Wextend64:$extend),
2692 [(set (Ty regtype:$Rt),
2693 (loadop (ro_Windexed64 GPR64sp:$Rn, GPR32:$Rm,
2694 ro_Wextend64:$extend)))]>,
2695 Sched<[WriteLDIdx, ReadAdrBase]> {
2699 let AddedComplexity = 10, mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
2700 def roX : LoadStore64RO<sz, V, opc, regtype, asm, (outs regtype:$Rt),
2701 (ins GPR64sp:$Rn, GPR64:$Rm, ro_Xextend64:$extend),
2702 [(set (Ty regtype:$Rt),
2703 (loadop (ro_Xindexed64 GPR64sp:$Rn, GPR64:$Rm,
2704 ro_Xextend64:$extend)))]>,
2705 Sched<[WriteLDIdx, ReadAdrBase]> {
2709 def : ROInstAlias<asm, regtype, !cast<Instruction>(NAME # "roX")>;
2712 multiclass Store64RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2713 string asm, ValueType Ty, SDPatternOperator storeop> {
2714 let AddedComplexity = 10, mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
2715 def roW : LoadStore64RO<sz, V, opc, regtype, asm, (outs),
2716 (ins regtype:$Rt, GPR64sp:$Rn, GPR32:$Rm, ro_Wextend64:$extend),
2717 [(storeop (Ty regtype:$Rt),
2718 (ro_Windexed64 GPR64sp:$Rn, GPR32:$Rm,
2719 ro_Wextend64:$extend))]>,
2720 Sched<[WriteSTIdx, ReadAdrBase]> {
2724 let AddedComplexity = 10, mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
2725 def roX : LoadStore64RO<sz, V, opc, regtype, asm, (outs),
2726 (ins regtype:$Rt, GPR64sp:$Rn, GPR64:$Rm, ro_Xextend64:$extend),
2727 [(storeop (Ty regtype:$Rt),
2728 (ro_Xindexed64 GPR64sp:$Rn, GPR64:$Rm,
2729 ro_Xextend64:$extend))]>,
2730 Sched<[WriteSTIdx, ReadAdrBase]> {
2734 def : ROInstAlias<asm, regtype, !cast<Instruction>(NAME # "roX")>;
2737 class LoadStore128RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2738 string asm, dag ins, dag outs, list<dag> pat>
2739 : I<ins, outs, asm, "\t$Rt, [$Rn, $Rm, $extend]", "", pat> {
2744 let Inst{31-30} = sz;
2745 let Inst{29-27} = 0b111;
2747 let Inst{25-24} = 0b00;
2748 let Inst{23-22} = opc;
2750 let Inst{20-16} = Rm;
2751 let Inst{15} = extend{1}; // sign extend Rm?
2753 let Inst{12} = extend{0}; // do shift?
2754 let Inst{11-10} = 0b10;
2759 multiclass Load128RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2760 string asm, ValueType Ty, SDPatternOperator loadop> {
2761 let AddedComplexity = 10, mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
2762 def roW : LoadStore128RO<sz, V, opc, regtype, asm, (outs regtype:$Rt),
2763 (ins GPR64sp:$Rn, GPR32:$Rm, ro_Wextend128:$extend),
2764 [(set (Ty regtype:$Rt),
2765 (loadop (ro_Windexed128 GPR64sp:$Rn, GPR32:$Rm,
2766 ro_Wextend128:$extend)))]>,
2767 Sched<[WriteLDIdx, ReadAdrBase]> {
2771 let AddedComplexity = 10, mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
2772 def roX : LoadStore128RO<sz, V, opc, regtype, asm, (outs regtype:$Rt),
2773 (ins GPR64sp:$Rn, GPR64:$Rm, ro_Xextend128:$extend),
2774 [(set (Ty regtype:$Rt),
2775 (loadop (ro_Xindexed128 GPR64sp:$Rn, GPR64:$Rm,
2776 ro_Xextend128:$extend)))]>,
2777 Sched<[WriteLDIdx, ReadAdrBase]> {
2781 def : ROInstAlias<asm, regtype, !cast<Instruction>(NAME # "roX")>;
2784 multiclass Store128RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2785 string asm, ValueType Ty, SDPatternOperator storeop> {
2786 let AddedComplexity = 10, mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
2787 def roW : LoadStore128RO<sz, V, opc, regtype, asm, (outs),
2788 (ins regtype:$Rt, GPR64sp:$Rn, GPR32:$Rm, ro_Wextend128:$extend),
2789 [(storeop (Ty regtype:$Rt),
2790 (ro_Windexed128 GPR64sp:$Rn, GPR32:$Rm,
2791 ro_Wextend128:$extend))]>,
2792 Sched<[WriteSTIdx, ReadAdrBase]> {
2796 let AddedComplexity = 10, mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
2797 def roX : LoadStore128RO<sz, V, opc, regtype, asm, (outs),
2798 (ins regtype:$Rt, GPR64sp:$Rn, GPR64:$Rm, ro_Xextend128:$extend),
2799 [(storeop (Ty regtype:$Rt),
2800 (ro_Xindexed128 GPR64sp:$Rn, GPR64:$Rm,
2801 ro_Xextend128:$extend))]>,
2802 Sched<[WriteSTIdx, ReadAdrBase]> {
2806 def : ROInstAlias<asm, regtype, !cast<Instruction>(NAME # "roX")>;
2809 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
2810 class BasePrefetchRO<bits<2> sz, bit V, bits<2> opc, dag outs, dag ins,
2811 string asm, list<dag> pat>
2812 : I<outs, ins, asm, "\t$Rt, [$Rn, $Rm, $extend]", "", pat>,
2818 let Inst{31-30} = sz;
2819 let Inst{29-27} = 0b111;
2821 let Inst{25-24} = 0b00;
2822 let Inst{23-22} = opc;
2824 let Inst{20-16} = Rm;
2825 let Inst{15} = extend{1}; // sign extend Rm?
2827 let Inst{12} = extend{0}; // do shift?
2828 let Inst{11-10} = 0b10;
2833 multiclass PrefetchRO<bits<2> sz, bit V, bits<2> opc, string asm> {
2834 def roW : BasePrefetchRO<sz, V, opc, (outs),
2835 (ins prfop:$Rt, GPR64sp:$Rn, GPR32:$Rm, ro_Wextend64:$extend),
2836 asm, [(AArch64Prefetch imm:$Rt,
2837 (ro_Windexed64 GPR64sp:$Rn, GPR32:$Rm,
2838 ro_Wextend64:$extend))]> {
2842 def roX : BasePrefetchRO<sz, V, opc, (outs),
2843 (ins prfop:$Rt, GPR64sp:$Rn, GPR64:$Rm, ro_Xextend64:$extend),
2844 asm, [(AArch64Prefetch imm:$Rt,
2845 (ro_Xindexed64 GPR64sp:$Rn, GPR64:$Rm,
2846 ro_Xextend64:$extend))]> {
2850 def : InstAlias<"prfm $Rt, [$Rn, $Rm]",
2851 (!cast<Instruction>(NAME # "roX") prfop:$Rt,
2852 GPR64sp:$Rn, GPR64:$Rm, 0, 0)>;
2856 // Load/store unscaled immediate
2859 def am_unscaled8 : ComplexPattern<i64, 2, "SelectAddrModeUnscaled8", []>;
2860 def am_unscaled16 : ComplexPattern<i64, 2, "SelectAddrModeUnscaled16", []>;
2861 def am_unscaled32 : ComplexPattern<i64, 2, "SelectAddrModeUnscaled32", []>;
2862 def am_unscaled64 : ComplexPattern<i64, 2, "SelectAddrModeUnscaled64", []>;
2863 def am_unscaled128 :ComplexPattern<i64, 2, "SelectAddrModeUnscaled128", []>;
2865 class BaseLoadStoreUnscale<bits<2> sz, bit V, bits<2> opc, dag oops, dag iops,
2866 string asm, list<dag> pattern>
2867 : I<oops, iops, asm, "\t$Rt, [$Rn, $offset]", "", pattern> {
2871 let Inst{31-30} = sz;
2872 let Inst{29-27} = 0b111;
2874 let Inst{25-24} = 0b00;
2875 let Inst{23-22} = opc;
2877 let Inst{20-12} = offset;
2878 let Inst{11-10} = 0b00;
2882 let DecoderMethod = "DecodeSignedLdStInstruction";
2885 multiclass LoadUnscaled<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2886 string asm, list<dag> pattern> {
2887 let AddedComplexity = 1 in // try this before LoadUI
2888 def i : BaseLoadStoreUnscale<sz, V, opc, (outs regtype:$Rt),
2889 (ins GPR64sp:$Rn, simm9:$offset), asm, pattern>,
2892 def : InstAlias<asm # " $Rt, [$Rn]",
2893 (!cast<Instruction>(NAME # "i") regtype:$Rt, GPR64sp:$Rn, 0)>;
2896 multiclass StoreUnscaled<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2897 string asm, list<dag> pattern> {
2898 let AddedComplexity = 1 in // try this before StoreUI
2899 def i : BaseLoadStoreUnscale<sz, V, opc, (outs),
2900 (ins regtype:$Rt, GPR64sp:$Rn, simm9:$offset),
2904 def : InstAlias<asm # " $Rt, [$Rn]",
2905 (!cast<Instruction>(NAME # "i") regtype:$Rt, GPR64sp:$Rn, 0)>;
2908 multiclass PrefetchUnscaled<bits<2> sz, bit V, bits<2> opc, string asm,
2910 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
2911 def i : BaseLoadStoreUnscale<sz, V, opc, (outs),
2912 (ins prfop:$Rt, GPR64sp:$Rn, simm9:$offset),
2916 def : InstAlias<asm # " $Rt, [$Rn]",
2917 (!cast<Instruction>(NAME # "i") prfop:$Rt, GPR64sp:$Rn, 0)>;
2921 // Load/store unscaled immediate, unprivileged
2924 class BaseLoadStoreUnprivileged<bits<2> sz, bit V, bits<2> opc,
2925 dag oops, dag iops, string asm>
2926 : I<oops, iops, asm, "\t$Rt, [$Rn, $offset]", "", []> {
2930 let Inst{31-30} = sz;
2931 let Inst{29-27} = 0b111;
2933 let Inst{25-24} = 0b00;
2934 let Inst{23-22} = opc;
2936 let Inst{20-12} = offset;
2937 let Inst{11-10} = 0b10;
2941 let DecoderMethod = "DecodeSignedLdStInstruction";
2944 multiclass LoadUnprivileged<bits<2> sz, bit V, bits<2> opc,
2945 RegisterClass regtype, string asm> {
2946 let mayStore = 0, mayLoad = 1, hasSideEffects = 0 in
2947 def i : BaseLoadStoreUnprivileged<sz, V, opc, (outs regtype:$Rt),
2948 (ins GPR64sp:$Rn, simm9:$offset), asm>,
2951 def : InstAlias<asm # " $Rt, [$Rn]",
2952 (!cast<Instruction>(NAME # "i") regtype:$Rt, GPR64sp:$Rn, 0)>;
2955 multiclass StoreUnprivileged<bits<2> sz, bit V, bits<2> opc,
2956 RegisterClass regtype, string asm> {
2957 let mayStore = 1, mayLoad = 0, hasSideEffects = 0 in
2958 def i : BaseLoadStoreUnprivileged<sz, V, opc, (outs),
2959 (ins regtype:$Rt, GPR64sp:$Rn, simm9:$offset),
2963 def : InstAlias<asm # " $Rt, [$Rn]",
2964 (!cast<Instruction>(NAME # "i") regtype:$Rt, GPR64sp:$Rn, 0)>;
2968 // Load/store pre-indexed
2971 class BaseLoadStorePreIdx<bits<2> sz, bit V, bits<2> opc, dag oops, dag iops,
2972 string asm, string cstr, list<dag> pat>
2973 : I<oops, iops, asm, "\t$Rt, [$Rn, $offset]!", cstr, pat> {
2977 let Inst{31-30} = sz;
2978 let Inst{29-27} = 0b111;
2980 let Inst{25-24} = 0;
2981 let Inst{23-22} = opc;
2983 let Inst{20-12} = offset;
2984 let Inst{11-10} = 0b11;
2988 let DecoderMethod = "DecodeSignedLdStInstruction";
2991 let hasSideEffects = 0 in {
2992 let mayStore = 0, mayLoad = 1 in
2993 class LoadPreIdx<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
2995 : BaseLoadStorePreIdx<sz, V, opc,
2996 (outs GPR64sp:$wback, regtype:$Rt),
2997 (ins GPR64sp:$Rn, simm9:$offset), asm,
2998 "$Rn = $wback", []>,
2999 Sched<[WriteLD, WriteAdr]>;
3001 let mayStore = 1, mayLoad = 0 in
3002 class StorePreIdx<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
3003 string asm, SDPatternOperator storeop, ValueType Ty>
3004 : BaseLoadStorePreIdx<sz, V, opc,
3005 (outs GPR64sp:$wback),
3006 (ins regtype:$Rt, GPR64sp:$Rn, simm9:$offset),
3007 asm, "$Rn = $wback",
3008 [(set GPR64sp:$wback,
3009 (storeop (Ty regtype:$Rt), GPR64sp:$Rn, simm9:$offset))]>,
3010 Sched<[WriteAdr, WriteST]>;
3011 } // hasSideEffects = 0
3014 // Load/store post-indexed
3017 // (pre-index) load/stores.
3018 class BaseLoadStorePostIdx<bits<2> sz, bit V, bits<2> opc, dag oops, dag iops,
3019 string asm, string cstr, list<dag> pat>
3020 : I<oops, iops, asm, "\t$Rt, [$Rn], $offset", cstr, pat> {
3024 let Inst{31-30} = sz;
3025 let Inst{29-27} = 0b111;
3027 let Inst{25-24} = 0b00;
3028 let Inst{23-22} = opc;
3030 let Inst{20-12} = offset;
3031 let Inst{11-10} = 0b01;
3035 let DecoderMethod = "DecodeSignedLdStInstruction";
3038 let hasSideEffects = 0 in {
3039 let mayStore = 0, mayLoad = 1 in
3040 class LoadPostIdx<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
3042 : BaseLoadStorePostIdx<sz, V, opc,
3043 (outs GPR64sp:$wback, regtype:$Rt),
3044 (ins GPR64sp:$Rn, simm9:$offset),
3045 asm, "$Rn = $wback", []>,
3046 Sched<[WriteLD, WriteI]>;
3048 let mayStore = 1, mayLoad = 0 in
3049 class StorePostIdx<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
3050 string asm, SDPatternOperator storeop, ValueType Ty>
3051 : BaseLoadStorePostIdx<sz, V, opc,
3052 (outs GPR64sp:$wback),
3053 (ins regtype:$Rt, GPR64sp:$Rn, simm9:$offset),
3054 asm, "$Rn = $wback",
3055 [(set GPR64sp:$wback,
3056 (storeop (Ty regtype:$Rt), GPR64sp:$Rn, simm9:$offset))]>,
3057 Sched<[WriteAdr, WriteST, ReadAdrBase]>;
3058 } // hasSideEffects = 0
3065 // (indexed, offset)
3067 class BaseLoadStorePairOffset<bits<2> opc, bit V, bit L, dag oops, dag iops,
3069 : I<oops, iops, asm, "\t$Rt, $Rt2, [$Rn, $offset]", "", []> {
3074 let Inst{31-30} = opc;
3075 let Inst{29-27} = 0b101;
3077 let Inst{25-23} = 0b010;
3079 let Inst{21-15} = offset;
3080 let Inst{14-10} = Rt2;
3084 let DecoderMethod = "DecodePairLdStInstruction";
3087 multiclass LoadPairOffset<bits<2> opc, bit V, RegisterClass regtype,
3088 Operand indextype, string asm> {
3089 let hasSideEffects = 0, mayStore = 0, mayLoad = 1 in
3090 def i : BaseLoadStorePairOffset<opc, V, 1,
3091 (outs regtype:$Rt, regtype:$Rt2),
3092 (ins GPR64sp:$Rn, indextype:$offset), asm>,
3093 Sched<[WriteLD, WriteLDHi]>;
3095 def : InstAlias<asm # " $Rt, $Rt2, [$Rn]",
3096 (!cast<Instruction>(NAME # "i") regtype:$Rt, regtype:$Rt2,
3101 multiclass StorePairOffset<bits<2> opc, bit V, RegisterClass regtype,
3102 Operand indextype, string asm> {
3103 let hasSideEffects = 0, mayLoad = 0, mayStore = 1 in
3104 def i : BaseLoadStorePairOffset<opc, V, 0, (outs),
3105 (ins regtype:$Rt, regtype:$Rt2,
3106 GPR64sp:$Rn, indextype:$offset),
3110 def : InstAlias<asm # " $Rt, $Rt2, [$Rn]",
3111 (!cast<Instruction>(NAME # "i") regtype:$Rt, regtype:$Rt2,
3116 class BaseLoadStorePairPreIdx<bits<2> opc, bit V, bit L, dag oops, dag iops,
3118 : I<oops, iops, asm, "\t$Rt, $Rt2, [$Rn, $offset]!", "$Rn = $wback", []> {
3123 let Inst{31-30} = opc;
3124 let Inst{29-27} = 0b101;
3126 let Inst{25-23} = 0b011;
3128 let Inst{21-15} = offset;
3129 let Inst{14-10} = Rt2;
3133 let DecoderMethod = "DecodePairLdStInstruction";
3136 let hasSideEffects = 0 in {
3137 let mayStore = 0, mayLoad = 1 in
3138 class LoadPairPreIdx<bits<2> opc, bit V, RegisterClass regtype,
3139 Operand indextype, string asm>
3140 : BaseLoadStorePairPreIdx<opc, V, 1,
3141 (outs GPR64sp:$wback, regtype:$Rt, regtype:$Rt2),
3142 (ins GPR64sp:$Rn, indextype:$offset), asm>,
3143 Sched<[WriteLD, WriteLDHi, WriteAdr]>;
3145 let mayStore = 1, mayLoad = 0 in
3146 class StorePairPreIdx<bits<2> opc, bit V, RegisterClass regtype,
3147 Operand indextype, string asm>
3148 : BaseLoadStorePairPreIdx<opc, V, 0, (outs GPR64sp:$wback),
3149 (ins regtype:$Rt, regtype:$Rt2,
3150 GPR64sp:$Rn, indextype:$offset),
3152 Sched<[WriteAdr, WriteSTP]>;
3153 } // hasSideEffects = 0
3157 class BaseLoadStorePairPostIdx<bits<2> opc, bit V, bit L, dag oops, dag iops,
3159 : I<oops, iops, asm, "\t$Rt, $Rt2, [$Rn], $offset", "$Rn = $wback", []> {
3164 let Inst{31-30} = opc;
3165 let Inst{29-27} = 0b101;
3167 let Inst{25-23} = 0b001;
3169 let Inst{21-15} = offset;
3170 let Inst{14-10} = Rt2;
3174 let DecoderMethod = "DecodePairLdStInstruction";
3177 let hasSideEffects = 0 in {
3178 let mayStore = 0, mayLoad = 1 in
3179 class LoadPairPostIdx<bits<2> opc, bit V, RegisterClass regtype,
3180 Operand idxtype, string asm>
3181 : BaseLoadStorePairPostIdx<opc, V, 1,
3182 (outs GPR64sp:$wback, regtype:$Rt, regtype:$Rt2),
3183 (ins GPR64sp:$Rn, idxtype:$offset), asm>,
3184 Sched<[WriteLD, WriteLDHi, WriteAdr]>;
3186 let mayStore = 1, mayLoad = 0 in
3187 class StorePairPostIdx<bits<2> opc, bit V, RegisterClass regtype,
3188 Operand idxtype, string asm>
3189 : BaseLoadStorePairPostIdx<opc, V, 0, (outs),
3190 (ins GPR64sp:$wback, regtype:$Rt, regtype:$Rt2,
3191 GPR64sp:$Rn, idxtype:$offset),
3193 Sched<[WriteAdr, WriteSTP]>;
3194 } // hasSideEffects = 0
3198 class BaseLoadStorePairNoAlloc<bits<2> opc, bit V, bit L, dag oops, dag iops,
3200 : I<oops, iops, asm, "\t$Rt, $Rt2, [$Rn, $offset]", "", []> {
3205 let Inst{31-30} = opc;
3206 let Inst{29-27} = 0b101;
3208 let Inst{25-23} = 0b000;
3210 let Inst{21-15} = offset;
3211 let Inst{14-10} = Rt2;
3215 let DecoderMethod = "DecodePairLdStInstruction";
3218 multiclass LoadPairNoAlloc<bits<2> opc, bit V, RegisterClass regtype,
3219 Operand indextype, string asm> {
3220 let hasSideEffects = 0, mayStore = 0, mayLoad = 1 in
3221 def i : BaseLoadStorePairNoAlloc<opc, V, 1,
3222 (outs regtype:$Rt, regtype:$Rt2),
3223 (ins GPR64sp:$Rn, indextype:$offset), asm>,
3224 Sched<[WriteLD, WriteLDHi]>;
3227 def : InstAlias<asm # "\t$Rt, $Rt2, [$Rn]",
3228 (!cast<Instruction>(NAME # "i") regtype:$Rt, regtype:$Rt2,
3232 multiclass StorePairNoAlloc<bits<2> opc, bit V, RegisterClass regtype,
3233 Operand indextype, string asm> {
3234 let hasSideEffects = 0, mayStore = 1, mayLoad = 0 in
3235 def i : BaseLoadStorePairNoAlloc<opc, V, 0, (outs),
3236 (ins regtype:$Rt, regtype:$Rt2,
3237 GPR64sp:$Rn, indextype:$offset),
3241 def : InstAlias<asm # "\t$Rt, $Rt2, [$Rn]",
3242 (!cast<Instruction>(NAME # "i") regtype:$Rt, regtype:$Rt2,
3247 // Load/store exclusive
3250 // True exclusive operations write to and/or read from the system's exclusive
3251 // monitors, which as far as a compiler is concerned can be modelled as a
3252 // random shared memory address. Hence LoadExclusive mayStore.
3254 // Since these instructions have the undefined register bits set to 1 in
3255 // their canonical form, we need a post encoder method to set those bits
3256 // to 1 when encoding these instructions. We do this using the
3257 // fixLoadStoreExclusive function. This function has template parameters:
3259 // fixLoadStoreExclusive<int hasRs, int hasRt2>
3261 // hasRs indicates that the instruction uses the Rs field, so we won't set
3262 // it to 1 (and the same for Rt2). We don't need template parameters for
3263 // the other register fields since Rt and Rn are always used.
3265 let hasSideEffects = 1, mayLoad = 1, mayStore = 1 in
3266 class BaseLoadStoreExclusive<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3267 dag oops, dag iops, string asm, string operands>
3268 : I<oops, iops, asm, operands, "", []> {
3269 let Inst{31-30} = sz;
3270 let Inst{29-24} = 0b001000;
3276 let DecoderMethod = "DecodeExclusiveLdStInstruction";
3279 // Neither Rs nor Rt2 operands.
3280 class LoadStoreExclusiveSimple<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3281 dag oops, dag iops, string asm, string operands>
3282 : BaseLoadStoreExclusive<sz, o2, L, o1, o0, oops, iops, asm, operands> {
3288 let PostEncoderMethod = "fixLoadStoreExclusive<0,0>";
3291 // Simple load acquires don't set the exclusive monitor
3292 let mayLoad = 1, mayStore = 0 in
3293 class LoadAcquire<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3294 RegisterClass regtype, string asm>
3295 : LoadStoreExclusiveSimple<sz, o2, L, o1, o0, (outs regtype:$Rt),
3296 (ins GPR64sp0:$Rn), asm, "\t$Rt, [$Rn]">,
3299 class LoadExclusive<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3300 RegisterClass regtype, string asm>
3301 : LoadStoreExclusiveSimple<sz, o2, L, o1, o0, (outs regtype:$Rt),
3302 (ins GPR64sp0:$Rn), asm, "\t$Rt, [$Rn]">,
3305 class LoadExclusivePair<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3306 RegisterClass regtype, string asm>
3307 : BaseLoadStoreExclusive<sz, o2, L, o1, o0,
3308 (outs regtype:$Rt, regtype:$Rt2),
3309 (ins GPR64sp0:$Rn), asm,
3310 "\t$Rt, $Rt2, [$Rn]">,
3311 Sched<[WriteLD, WriteLDHi]> {
3315 let Inst{14-10} = Rt2;
3319 let PostEncoderMethod = "fixLoadStoreExclusive<0,1>";
3322 // Simple store release operations do not check the exclusive monitor.
3323 let mayLoad = 0, mayStore = 1 in
3324 class StoreRelease<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3325 RegisterClass regtype, string asm>
3326 : LoadStoreExclusiveSimple<sz, o2, L, o1, o0, (outs),
3327 (ins regtype:$Rt, GPR64sp0:$Rn),
3328 asm, "\t$Rt, [$Rn]">,
3331 let mayLoad = 1, mayStore = 1 in
3332 class StoreExclusive<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3333 RegisterClass regtype, string asm>
3334 : BaseLoadStoreExclusive<sz, o2, L, o1, o0, (outs GPR32:$Ws),
3335 (ins regtype:$Rt, GPR64sp0:$Rn),
3336 asm, "\t$Ws, $Rt, [$Rn]">,
3341 let Inst{20-16} = Ws;
3345 let Constraints = "@earlyclobber $Ws";
3346 let PostEncoderMethod = "fixLoadStoreExclusive<1,0>";
3349 class StoreExclusivePair<bits<2> sz, bit o2, bit L, bit o1, bit o0,
3350 RegisterClass regtype, string asm>
3351 : BaseLoadStoreExclusive<sz, o2, L, o1, o0,
3353 (ins regtype:$Rt, regtype:$Rt2, GPR64sp0:$Rn),
3354 asm, "\t$Ws, $Rt, $Rt2, [$Rn]">,
3360 let Inst{20-16} = Ws;
3361 let Inst{14-10} = Rt2;
3365 let Constraints = "@earlyclobber $Ws";
3369 // Exception generation
3372 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
3373 class ExceptionGeneration<bits<3> op1, bits<2> ll, string asm>
3374 : I<(outs), (ins imm0_65535:$imm), asm, "\t$imm", "", []>,
3377 let Inst{31-24} = 0b11010100;
3378 let Inst{23-21} = op1;
3379 let Inst{20-5} = imm;
3380 let Inst{4-2} = 0b000;
3384 let Predicates = [HasFPARMv8] in {
3387 // Floating point to integer conversion
3390 class BaseFPToIntegerUnscaled<bits<2> type, bits<2> rmode, bits<3> opcode,
3391 RegisterClass srcType, RegisterClass dstType,
3392 string asm, list<dag> pattern>
3393 : I<(outs dstType:$Rd), (ins srcType:$Rn),
3394 asm, "\t$Rd, $Rn", "", pattern>,
3395 Sched<[WriteFCvt]> {
3398 let Inst{30-29} = 0b00;
3399 let Inst{28-24} = 0b11110;
3400 let Inst{23-22} = type;
3402 let Inst{20-19} = rmode;
3403 let Inst{18-16} = opcode;
3404 let Inst{15-10} = 0;
3409 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3410 class BaseFPToInteger<bits<2> type, bits<2> rmode, bits<3> opcode,
3411 RegisterClass srcType, RegisterClass dstType,
3412 Operand immType, string asm, list<dag> pattern>
3413 : I<(outs dstType:$Rd), (ins srcType:$Rn, immType:$scale),
3414 asm, "\t$Rd, $Rn, $scale", "", pattern>,
3415 Sched<[WriteFCvt]> {
3419 let Inst{30-29} = 0b00;
3420 let Inst{28-24} = 0b11110;
3421 let Inst{23-22} = type;
3423 let Inst{20-19} = rmode;
3424 let Inst{18-16} = opcode;
3425 let Inst{15-10} = scale;
3430 multiclass FPToIntegerUnscaled<bits<2> rmode, bits<3> opcode, string asm,
3431 SDPatternOperator OpN> {
3432 // Unscaled single-precision to 32-bit
3433 def UWSr : BaseFPToIntegerUnscaled<0b00, rmode, opcode, FPR32, GPR32, asm,
3434 [(set GPR32:$Rd, (OpN FPR32:$Rn))]> {
3435 let Inst{31} = 0; // 32-bit GPR flag
3438 // Unscaled single-precision to 64-bit
3439 def UXSr : BaseFPToIntegerUnscaled<0b00, rmode, opcode, FPR32, GPR64, asm,
3440 [(set GPR64:$Rd, (OpN FPR32:$Rn))]> {
3441 let Inst{31} = 1; // 64-bit GPR flag
3444 // Unscaled double-precision to 32-bit
3445 def UWDr : BaseFPToIntegerUnscaled<0b01, rmode, opcode, FPR64, GPR32, asm,
3446 [(set GPR32:$Rd, (OpN (f64 FPR64:$Rn)))]> {
3447 let Inst{31} = 0; // 32-bit GPR flag
3450 // Unscaled double-precision to 64-bit
3451 def UXDr : BaseFPToIntegerUnscaled<0b01, rmode, opcode, FPR64, GPR64, asm,
3452 [(set GPR64:$Rd, (OpN (f64 FPR64:$Rn)))]> {
3453 let Inst{31} = 1; // 64-bit GPR flag
3457 multiclass FPToIntegerScaled<bits<2> rmode, bits<3> opcode, string asm,
3458 SDPatternOperator OpN> {
3459 // Scaled single-precision to 32-bit
3460 def SWSri : BaseFPToInteger<0b00, rmode, opcode, FPR32, GPR32,
3461 fixedpoint_f32_i32, asm,
3462 [(set GPR32:$Rd, (OpN (fmul FPR32:$Rn,
3463 fixedpoint_f32_i32:$scale)))]> {
3464 let Inst{31} = 0; // 32-bit GPR flag
3468 // Scaled single-precision to 64-bit
3469 def SXSri : BaseFPToInteger<0b00, rmode, opcode, FPR32, GPR64,
3470 fixedpoint_f32_i64, asm,
3471 [(set GPR64:$Rd, (OpN (fmul FPR32:$Rn,
3472 fixedpoint_f32_i64:$scale)))]> {
3473 let Inst{31} = 1; // 64-bit GPR flag
3476 // Scaled double-precision to 32-bit
3477 def SWDri : BaseFPToInteger<0b01, rmode, opcode, FPR64, GPR32,
3478 fixedpoint_f64_i32, asm,
3479 [(set GPR32:$Rd, (OpN (fmul FPR64:$Rn,
3480 fixedpoint_f64_i32:$scale)))]> {
3481 let Inst{31} = 0; // 32-bit GPR flag
3485 // Scaled double-precision to 64-bit
3486 def SXDri : BaseFPToInteger<0b01, rmode, opcode, FPR64, GPR64,
3487 fixedpoint_f64_i64, asm,
3488 [(set GPR64:$Rd, (OpN (fmul FPR64:$Rn,
3489 fixedpoint_f64_i64:$scale)))]> {
3490 let Inst{31} = 1; // 64-bit GPR flag
3495 // Integer to floating point conversion
3498 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
3499 class BaseIntegerToFP<bit isUnsigned,
3500 RegisterClass srcType, RegisterClass dstType,
3501 Operand immType, string asm, list<dag> pattern>
3502 : I<(outs dstType:$Rd), (ins srcType:$Rn, immType:$scale),
3503 asm, "\t$Rd, $Rn, $scale", "", pattern>,
3504 Sched<[WriteFCvt]> {
3508 let Inst{30-23} = 0b00111100;
3509 let Inst{21-17} = 0b00001;
3510 let Inst{16} = isUnsigned;
3511 let Inst{15-10} = scale;
3516 class BaseIntegerToFPUnscaled<bit isUnsigned,
3517 RegisterClass srcType, RegisterClass dstType,
3518 ValueType dvt, string asm, SDNode node>
3519 : I<(outs dstType:$Rd), (ins srcType:$Rn),
3520 asm, "\t$Rd, $Rn", "", [(set (dvt dstType:$Rd), (node srcType:$Rn))]>,
3521 Sched<[WriteFCvt]> {
3525 let Inst{30-23} = 0b00111100;
3526 let Inst{21-17} = 0b10001;
3527 let Inst{16} = isUnsigned;
3528 let Inst{15-10} = 0b000000;
3533 multiclass IntegerToFP<bit isUnsigned, string asm, SDNode node> {
3535 def UWSri: BaseIntegerToFPUnscaled<isUnsigned, GPR32, FPR32, f32, asm, node> {
3536 let Inst{31} = 0; // 32-bit GPR flag
3537 let Inst{22} = 0; // 32-bit FPR flag
3540 def UWDri: BaseIntegerToFPUnscaled<isUnsigned, GPR32, FPR64, f64, asm, node> {
3541 let Inst{31} = 0; // 32-bit GPR flag
3542 let Inst{22} = 1; // 64-bit FPR flag
3545 def UXSri: BaseIntegerToFPUnscaled<isUnsigned, GPR64, FPR32, f32, asm, node> {
3546 let Inst{31} = 1; // 64-bit GPR flag
3547 let Inst{22} = 0; // 32-bit FPR flag
3550 def UXDri: BaseIntegerToFPUnscaled<isUnsigned, GPR64, FPR64, f64, asm, node> {
3551 let Inst{31} = 1; // 64-bit GPR flag
3552 let Inst{22} = 1; // 64-bit FPR flag
3556 def SWSri: BaseIntegerToFP<isUnsigned, GPR32, FPR32, fixedpoint_f32_i32, asm,
3558 (fdiv (node GPR32:$Rn),
3559 fixedpoint_f32_i32:$scale))]> {
3560 let Inst{31} = 0; // 32-bit GPR flag
3561 let Inst{22} = 0; // 32-bit FPR flag
3565 def SWDri: BaseIntegerToFP<isUnsigned, GPR32, FPR64, fixedpoint_f64_i32, asm,
3567 (fdiv (node GPR32:$Rn),
3568 fixedpoint_f64_i32:$scale))]> {
3569 let Inst{31} = 0; // 32-bit GPR flag
3570 let Inst{22} = 1; // 64-bit FPR flag
3574 def SXSri: BaseIntegerToFP<isUnsigned, GPR64, FPR32, fixedpoint_f32_i64, asm,
3576 (fdiv (node GPR64:$Rn),
3577 fixedpoint_f32_i64:$scale))]> {
3578 let Inst{31} = 1; // 64-bit GPR flag
3579 let Inst{22} = 0; // 32-bit FPR flag
3582 def SXDri: BaseIntegerToFP<isUnsigned, GPR64, FPR64, fixedpoint_f64_i64, asm,
3584 (fdiv (node GPR64:$Rn),
3585 fixedpoint_f64_i64:$scale))]> {
3586 let Inst{31} = 1; // 64-bit GPR flag
3587 let Inst{22} = 1; // 64-bit FPR flag
3592 // Unscaled integer <-> floating point conversion (i.e. FMOV)
3595 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3596 class BaseUnscaledConversion<bits<2> rmode, bits<3> opcode,
3597 RegisterClass srcType, RegisterClass dstType,
3599 : I<(outs dstType:$Rd), (ins srcType:$Rn), asm, "\t$Rd, $Rn", "",
3600 // We use COPY_TO_REGCLASS for these bitconvert operations.
3601 // copyPhysReg() expands the resultant COPY instructions after
3602 // regalloc is done. This gives greater freedom for the allocator
3603 // and related passes (coalescing, copy propagation, et. al.) to
3604 // be more effective.
3605 [/*(set (dvt dstType:$Rd), (bitconvert (svt srcType:$Rn)))*/]>,
3606 Sched<[WriteFCopy]> {
3609 let Inst{30-23} = 0b00111100;
3611 let Inst{20-19} = rmode;
3612 let Inst{18-16} = opcode;
3613 let Inst{15-10} = 0b000000;
3618 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3619 class BaseUnscaledConversionToHigh<bits<2> rmode, bits<3> opcode,
3620 RegisterClass srcType, RegisterOperand dstType, string asm,
3622 : I<(outs dstType:$Rd), (ins srcType:$Rn, VectorIndex1:$idx), asm,
3623 "{\t$Rd"#kind#"$idx, $Rn|"#kind#"\t$Rd$idx, $Rn}", "", []>,
3624 Sched<[WriteFCopy]> {
3627 let Inst{30-23} = 0b00111101;
3629 let Inst{20-19} = rmode;
3630 let Inst{18-16} = opcode;
3631 let Inst{15-10} = 0b000000;
3635 let DecoderMethod = "DecodeFMOVLaneInstruction";
3638 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3639 class BaseUnscaledConversionFromHigh<bits<2> rmode, bits<3> opcode,
3640 RegisterOperand srcType, RegisterClass dstType, string asm,
3642 : I<(outs dstType:$Rd), (ins srcType:$Rn, VectorIndex1:$idx), asm,
3643 "{\t$Rd, $Rn"#kind#"$idx|"#kind#"\t$Rd, $Rn$idx}", "", []>,
3644 Sched<[WriteFCopy]> {
3647 let Inst{30-23} = 0b00111101;
3649 let Inst{20-19} = rmode;
3650 let Inst{18-16} = opcode;
3651 let Inst{15-10} = 0b000000;
3655 let DecoderMethod = "DecodeFMOVLaneInstruction";
3660 multiclass UnscaledConversion<string asm> {
3661 def WSr : BaseUnscaledConversion<0b00, 0b111, GPR32, FPR32, asm> {
3662 let Inst{31} = 0; // 32-bit GPR flag
3663 let Inst{22} = 0; // 32-bit FPR flag
3666 def XDr : BaseUnscaledConversion<0b00, 0b111, GPR64, FPR64, asm> {
3667 let Inst{31} = 1; // 64-bit GPR flag
3668 let Inst{22} = 1; // 64-bit FPR flag
3671 def SWr : BaseUnscaledConversion<0b00, 0b110, FPR32, GPR32, asm> {
3672 let Inst{31} = 0; // 32-bit GPR flag
3673 let Inst{22} = 0; // 32-bit FPR flag
3676 def DXr : BaseUnscaledConversion<0b00, 0b110, FPR64, GPR64, asm> {
3677 let Inst{31} = 1; // 64-bit GPR flag
3678 let Inst{22} = 1; // 64-bit FPR flag
3681 def XDHighr : BaseUnscaledConversionToHigh<0b01, 0b111, GPR64, V128,
3687 def DXHighr : BaseUnscaledConversionFromHigh<0b01, 0b110, V128, GPR64,
3695 // Floating point conversion
3698 class BaseFPConversion<bits<2> type, bits<2> opcode, RegisterClass dstType,
3699 RegisterClass srcType, string asm, list<dag> pattern>
3700 : I<(outs dstType:$Rd), (ins srcType:$Rn), asm, "\t$Rd, $Rn", "", pattern>,
3701 Sched<[WriteFCvt]> {
3704 let Inst{31-24} = 0b00011110;
3705 let Inst{23-22} = type;
3706 let Inst{21-17} = 0b10001;
3707 let Inst{16-15} = opcode;
3708 let Inst{14-10} = 0b10000;
3713 multiclass FPConversion<string asm> {
3714 // Double-precision to Half-precision
3715 def HDr : BaseFPConversion<0b01, 0b11, FPR16, FPR64, asm,
3716 [(set FPR16:$Rd, (fround FPR64:$Rn))]>;
3718 // Double-precision to Single-precision
3719 def SDr : BaseFPConversion<0b01, 0b00, FPR32, FPR64, asm,
3720 [(set FPR32:$Rd, (fround FPR64:$Rn))]>;
3722 // Half-precision to Double-precision
3723 def DHr : BaseFPConversion<0b11, 0b01, FPR64, FPR16, asm,
3724 [(set FPR64:$Rd, (fextend FPR16:$Rn))]>;
3726 // Half-precision to Single-precision
3727 def SHr : BaseFPConversion<0b11, 0b00, FPR32, FPR16, asm,
3728 [(set FPR32:$Rd, (fextend FPR16:$Rn))]>;
3730 // Single-precision to Double-precision
3731 def DSr : BaseFPConversion<0b00, 0b01, FPR64, FPR32, asm,
3732 [(set FPR64:$Rd, (fextend FPR32:$Rn))]>;
3734 // Single-precision to Half-precision
3735 def HSr : BaseFPConversion<0b00, 0b11, FPR16, FPR32, asm,
3736 [(set FPR16:$Rd, (fround FPR32:$Rn))]>;
3740 // Single operand floating point data processing
3743 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3744 class BaseSingleOperandFPData<bits<4> opcode, RegisterClass regtype,
3745 ValueType vt, string asm, SDPatternOperator node>
3746 : I<(outs regtype:$Rd), (ins regtype:$Rn), asm, "\t$Rd, $Rn", "",
3747 [(set (vt regtype:$Rd), (node (vt regtype:$Rn)))]>,
3751 let Inst{31-23} = 0b000111100;
3752 let Inst{21-19} = 0b100;
3753 let Inst{18-15} = opcode;
3754 let Inst{14-10} = 0b10000;
3759 multiclass SingleOperandFPData<bits<4> opcode, string asm,
3760 SDPatternOperator node = null_frag> {
3761 def Sr : BaseSingleOperandFPData<opcode, FPR32, f32, asm, node> {
3762 let Inst{22} = 0; // 32-bit size flag
3765 def Dr : BaseSingleOperandFPData<opcode, FPR64, f64, asm, node> {
3766 let Inst{22} = 1; // 64-bit size flag
3771 // Two operand floating point data processing
3774 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3775 class BaseTwoOperandFPData<bits<4> opcode, RegisterClass regtype,
3776 string asm, list<dag> pat>
3777 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm),
3778 asm, "\t$Rd, $Rn, $Rm", "", pat>,
3783 let Inst{31-23} = 0b000111100;
3785 let Inst{20-16} = Rm;
3786 let Inst{15-12} = opcode;
3787 let Inst{11-10} = 0b10;
3792 multiclass TwoOperandFPData<bits<4> opcode, string asm,
3793 SDPatternOperator node = null_frag> {
3794 def Srr : BaseTwoOperandFPData<opcode, FPR32, asm,
3795 [(set (f32 FPR32:$Rd),
3796 (node (f32 FPR32:$Rn), (f32 FPR32:$Rm)))]> {
3797 let Inst{22} = 0; // 32-bit size flag
3800 def Drr : BaseTwoOperandFPData<opcode, FPR64, asm,
3801 [(set (f64 FPR64:$Rd),
3802 (node (f64 FPR64:$Rn), (f64 FPR64:$Rm)))]> {
3803 let Inst{22} = 1; // 64-bit size flag
3807 multiclass TwoOperandFPDataNeg<bits<4> opcode, string asm, SDNode node> {
3808 def Srr : BaseTwoOperandFPData<opcode, FPR32, asm,
3809 [(set FPR32:$Rd, (fneg (node FPR32:$Rn, (f32 FPR32:$Rm))))]> {
3810 let Inst{22} = 0; // 32-bit size flag
3813 def Drr : BaseTwoOperandFPData<opcode, FPR64, asm,
3814 [(set FPR64:$Rd, (fneg (node FPR64:$Rn, (f64 FPR64:$Rm))))]> {
3815 let Inst{22} = 1; // 64-bit size flag
3821 // Three operand floating point data processing
3824 class BaseThreeOperandFPData<bit isNegated, bit isSub,
3825 RegisterClass regtype, string asm, list<dag> pat>
3826 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, regtype: $Ra),
3827 asm, "\t$Rd, $Rn, $Rm, $Ra", "", pat>,
3828 Sched<[WriteFMul]> {
3833 let Inst{31-23} = 0b000111110;
3834 let Inst{21} = isNegated;
3835 let Inst{20-16} = Rm;
3836 let Inst{15} = isSub;
3837 let Inst{14-10} = Ra;
3842 multiclass ThreeOperandFPData<bit isNegated, bit isSub,string asm,
3843 SDPatternOperator node> {
3844 def Srrr : BaseThreeOperandFPData<isNegated, isSub, FPR32, asm,
3846 (node (f32 FPR32:$Rn), (f32 FPR32:$Rm), (f32 FPR32:$Ra)))]> {
3847 let Inst{22} = 0; // 32-bit size flag
3850 def Drrr : BaseThreeOperandFPData<isNegated, isSub, FPR64, asm,
3852 (node (f64 FPR64:$Rn), (f64 FPR64:$Rm), (f64 FPR64:$Ra)))]> {
3853 let Inst{22} = 1; // 64-bit size flag
3858 // Floating point data comparisons
3861 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3862 class BaseOneOperandFPComparison<bit signalAllNans,
3863 RegisterClass regtype, string asm,
3865 : I<(outs), (ins regtype:$Rn), asm, "\t$Rn, #0.0", "", pat>,
3866 Sched<[WriteFCmp]> {
3868 let Inst{31-23} = 0b000111100;
3871 let Inst{15-10} = 0b001000;
3873 let Inst{4} = signalAllNans;
3874 let Inst{3-0} = 0b1000;
3876 // Rm should be 0b00000 canonically, but we need to accept any value.
3877 let PostEncoderMethod = "fixOneOperandFPComparison";
3880 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3881 class BaseTwoOperandFPComparison<bit signalAllNans, RegisterClass regtype,
3882 string asm, list<dag> pat>
3883 : I<(outs), (ins regtype:$Rn, regtype:$Rm), asm, "\t$Rn, $Rm", "", pat>,
3884 Sched<[WriteFCmp]> {
3887 let Inst{31-23} = 0b000111100;
3889 let Inst{20-16} = Rm;
3890 let Inst{15-10} = 0b001000;
3892 let Inst{4} = signalAllNans;
3893 let Inst{3-0} = 0b0000;
3896 multiclass FPComparison<bit signalAllNans, string asm,
3897 SDPatternOperator OpNode = null_frag> {
3898 let Defs = [NZCV] in {
3899 def Srr : BaseTwoOperandFPComparison<signalAllNans, FPR32, asm,
3900 [(OpNode FPR32:$Rn, (f32 FPR32:$Rm)), (implicit NZCV)]> {
3904 def Sri : BaseOneOperandFPComparison<signalAllNans, FPR32, asm,
3905 [(OpNode (f32 FPR32:$Rn), fpimm0), (implicit NZCV)]> {
3909 def Drr : BaseTwoOperandFPComparison<signalAllNans, FPR64, asm,
3910 [(OpNode FPR64:$Rn, (f64 FPR64:$Rm)), (implicit NZCV)]> {
3914 def Dri : BaseOneOperandFPComparison<signalAllNans, FPR64, asm,
3915 [(OpNode (f64 FPR64:$Rn), fpimm0), (implicit NZCV)]> {
3922 // Floating point conditional comparisons
3925 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
3926 class BaseFPCondComparison<bit signalAllNans,
3927 RegisterClass regtype, string asm>
3928 : I<(outs), (ins regtype:$Rn, regtype:$Rm, imm0_15:$nzcv, ccode:$cond),
3929 asm, "\t$Rn, $Rm, $nzcv, $cond", "", []>,
3930 Sched<[WriteFCmp]> {
3936 let Inst{31-23} = 0b000111100;
3938 let Inst{20-16} = Rm;
3939 let Inst{15-12} = cond;
3940 let Inst{11-10} = 0b01;
3942 let Inst{4} = signalAllNans;
3943 let Inst{3-0} = nzcv;
3946 multiclass FPCondComparison<bit signalAllNans, string asm> {
3947 let Defs = [NZCV], Uses = [NZCV] in {
3948 def Srr : BaseFPCondComparison<signalAllNans, FPR32, asm> {
3952 def Drr : BaseFPCondComparison<signalAllNans, FPR64, asm> {
3955 } // Defs = [NZCV], Uses = [NZCV]
3959 // Floating point conditional select
3962 class BaseFPCondSelect<RegisterClass regtype, ValueType vt, string asm>
3963 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, ccode:$cond),
3964 asm, "\t$Rd, $Rn, $Rm, $cond", "",
3966 (AArch64csel (vt regtype:$Rn), regtype:$Rm,
3967 (i32 imm:$cond), NZCV))]>,
3974 let Inst{31-23} = 0b000111100;
3976 let Inst{20-16} = Rm;
3977 let Inst{15-12} = cond;
3978 let Inst{11-10} = 0b11;
3983 multiclass FPCondSelect<string asm> {
3984 let Uses = [NZCV] in {
3985 def Srrr : BaseFPCondSelect<FPR32, f32, asm> {
3989 def Drrr : BaseFPCondSelect<FPR64, f64, asm> {
3996 // Floating move immediate
3999 class BaseFPMoveImmediate<RegisterClass regtype, Operand fpimmtype, string asm>
4000 : I<(outs regtype:$Rd), (ins fpimmtype:$imm), asm, "\t$Rd, $imm", "",
4001 [(set regtype:$Rd, fpimmtype:$imm)]>,
4002 Sched<[WriteFImm]> {
4005 let Inst{31-23} = 0b000111100;
4007 let Inst{20-13} = imm;
4008 let Inst{12-5} = 0b10000000;
4012 multiclass FPMoveImmediate<string asm> {
4013 def Si : BaseFPMoveImmediate<FPR32, fpimm32, asm> {
4017 def Di : BaseFPMoveImmediate<FPR64, fpimm64, asm> {
4021 } // end of 'let Predicates = [HasFPARMv8]'
4023 //----------------------------------------------------------------------------
4025 //----------------------------------------------------------------------------
4027 let Predicates = [HasNEON] in {
4029 //----------------------------------------------------------------------------
4030 // AdvSIMD three register vector instructions
4031 //----------------------------------------------------------------------------
4033 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
4034 class BaseSIMDThreeSameVector<bit Q, bit U, bits<2> size, bits<5> opcode,
4035 RegisterOperand regtype, string asm, string kind,
4037 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm), asm,
4038 "{\t$Rd" # kind # ", $Rn" # kind # ", $Rm" # kind #
4039 "|" # kind # "\t$Rd, $Rn, $Rm|}", "", pattern>,
4047 let Inst{28-24} = 0b01110;
4048 let Inst{23-22} = size;
4050 let Inst{20-16} = Rm;
4051 let Inst{15-11} = opcode;
4057 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
4058 class BaseSIMDThreeSameVectorTied<bit Q, bit U, bits<2> size, bits<5> opcode,
4059 RegisterOperand regtype, string asm, string kind,
4061 : I<(outs regtype:$dst), (ins regtype:$Rd, regtype:$Rn, regtype:$Rm), asm,
4062 "{\t$Rd" # kind # ", $Rn" # kind # ", $Rm" # kind #
4063 "|" # kind # "\t$Rd, $Rn, $Rm}", "$Rd = $dst", pattern>,
4071 let Inst{28-24} = 0b01110;
4072 let Inst{23-22} = size;
4074 let Inst{20-16} = Rm;
4075 let Inst{15-11} = opcode;
4081 // All operand sizes distinguished in the encoding.
4082 multiclass SIMDThreeSameVector<bit U, bits<5> opc, string asm,
4083 SDPatternOperator OpNode> {
4084 def v8i8 : BaseSIMDThreeSameVector<0, U, 0b00, opc, V64,
4086 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
4087 def v16i8 : BaseSIMDThreeSameVector<1, U, 0b00, opc, V128,
4089 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn), (v16i8 V128:$Rm)))]>;
4090 def v4i16 : BaseSIMDThreeSameVector<0, U, 0b01, opc, V64,
4092 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
4093 def v8i16 : BaseSIMDThreeSameVector<1, U, 0b01, opc, V128,
4095 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn), (v8i16 V128:$Rm)))]>;
4096 def v2i32 : BaseSIMDThreeSameVector<0, U, 0b10, opc, V64,
4098 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
4099 def v4i32 : BaseSIMDThreeSameVector<1, U, 0b10, opc, V128,
4101 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn), (v4i32 V128:$Rm)))]>;
4102 def v2i64 : BaseSIMDThreeSameVector<1, U, 0b11, opc, V128,
4104 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn), (v2i64 V128:$Rm)))]>;
4107 // As above, but D sized elements unsupported.
4108 multiclass SIMDThreeSameVectorBHS<bit U, bits<5> opc, string asm,
4109 SDPatternOperator OpNode> {
4110 def v8i8 : BaseSIMDThreeSameVector<0, U, 0b00, opc, V64,
4112 [(set V64:$Rd, (v8i8 (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm))))]>;
4113 def v16i8 : BaseSIMDThreeSameVector<1, U, 0b00, opc, V128,
4115 [(set V128:$Rd, (v16i8 (OpNode (v16i8 V128:$Rn), (v16i8 V128:$Rm))))]>;
4116 def v4i16 : BaseSIMDThreeSameVector<0, U, 0b01, opc, V64,
4118 [(set V64:$Rd, (v4i16 (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm))))]>;
4119 def v8i16 : BaseSIMDThreeSameVector<1, U, 0b01, opc, V128,
4121 [(set V128:$Rd, (v8i16 (OpNode (v8i16 V128:$Rn), (v8i16 V128:$Rm))))]>;
4122 def v2i32 : BaseSIMDThreeSameVector<0, U, 0b10, opc, V64,
4124 [(set V64:$Rd, (v2i32 (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm))))]>;
4125 def v4i32 : BaseSIMDThreeSameVector<1, U, 0b10, opc, V128,
4127 [(set V128:$Rd, (v4i32 (OpNode (v4i32 V128:$Rn), (v4i32 V128:$Rm))))]>;
4130 multiclass SIMDThreeSameVectorBHSTied<bit U, bits<5> opc, string asm,
4131 SDPatternOperator OpNode> {
4132 def v8i8 : BaseSIMDThreeSameVectorTied<0, U, 0b00, opc, V64,
4134 [(set (v8i8 V64:$dst),
4135 (OpNode (v8i8 V64:$Rd), (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
4136 def v16i8 : BaseSIMDThreeSameVectorTied<1, U, 0b00, opc, V128,
4138 [(set (v16i8 V128:$dst),
4139 (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn), (v16i8 V128:$Rm)))]>;
4140 def v4i16 : BaseSIMDThreeSameVectorTied<0, U, 0b01, opc, V64,
4142 [(set (v4i16 V64:$dst),
4143 (OpNode (v4i16 V64:$Rd), (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
4144 def v8i16 : BaseSIMDThreeSameVectorTied<1, U, 0b01, opc, V128,
4146 [(set (v8i16 V128:$dst),
4147 (OpNode (v8i16 V128:$Rd), (v8i16 V128:$Rn), (v8i16 V128:$Rm)))]>;
4148 def v2i32 : BaseSIMDThreeSameVectorTied<0, U, 0b10, opc, V64,
4150 [(set (v2i32 V64:$dst),
4151 (OpNode (v2i32 V64:$Rd), (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
4152 def v4i32 : BaseSIMDThreeSameVectorTied<1, U, 0b10, opc, V128,
4154 [(set (v4i32 V128:$dst),
4155 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn), (v4i32 V128:$Rm)))]>;
4158 // As above, but only B sized elements supported.
4159 multiclass SIMDThreeSameVectorB<bit U, bits<5> opc, string asm,
4160 SDPatternOperator OpNode> {
4161 def v8i8 : BaseSIMDThreeSameVector<0, U, 0b00, opc, V64,
4163 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
4164 def v16i8 : BaseSIMDThreeSameVector<1, U, 0b00, opc, V128,
4166 [(set (v16i8 V128:$Rd),
4167 (OpNode (v16i8 V128:$Rn), (v16i8 V128:$Rm)))]>;
4170 // As above, but only S and D sized floating point elements supported.
4171 multiclass SIMDThreeSameVectorFP<bit U, bit S, bits<5> opc,
4172 string asm, SDPatternOperator OpNode> {
4173 def v2f32 : BaseSIMDThreeSameVector<0, U, {S,0}, opc, V64,
4175 [(set (v2f32 V64:$Rd), (OpNode (v2f32 V64:$Rn), (v2f32 V64:$Rm)))]>;
4176 def v4f32 : BaseSIMDThreeSameVector<1, U, {S,0}, opc, V128,
4178 [(set (v4f32 V128:$Rd), (OpNode (v4f32 V128:$Rn), (v4f32 V128:$Rm)))]>;
4179 def v2f64 : BaseSIMDThreeSameVector<1, U, {S,1}, opc, V128,
4181 [(set (v2f64 V128:$Rd), (OpNode (v2f64 V128:$Rn), (v2f64 V128:$Rm)))]>;
4184 multiclass SIMDThreeSameVectorFPCmp<bit U, bit S, bits<5> opc,
4186 SDPatternOperator OpNode> {
4187 def v2f32 : BaseSIMDThreeSameVector<0, U, {S,0}, opc, V64,
4189 [(set (v2i32 V64:$Rd), (OpNode (v2f32 V64:$Rn), (v2f32 V64:$Rm)))]>;
4190 def v4f32 : BaseSIMDThreeSameVector<1, U, {S,0}, opc, V128,
4192 [(set (v4i32 V128:$Rd), (OpNode (v4f32 V128:$Rn), (v4f32 V128:$Rm)))]>;
4193 def v2f64 : BaseSIMDThreeSameVector<1, U, {S,1}, opc, V128,
4195 [(set (v2i64 V128:$Rd), (OpNode (v2f64 V128:$Rn), (v2f64 V128:$Rm)))]>;
4198 multiclass SIMDThreeSameVectorFPTied<bit U, bit S, bits<5> opc,
4199 string asm, SDPatternOperator OpNode> {
4200 def v2f32 : BaseSIMDThreeSameVectorTied<0, U, {S,0}, opc, V64,
4202 [(set (v2f32 V64:$dst),
4203 (OpNode (v2f32 V64:$Rd), (v2f32 V64:$Rn), (v2f32 V64:$Rm)))]>;
4204 def v4f32 : BaseSIMDThreeSameVectorTied<1, U, {S,0}, opc, V128,
4206 [(set (v4f32 V128:$dst),
4207 (OpNode (v4f32 V128:$Rd), (v4f32 V128:$Rn), (v4f32 V128:$Rm)))]>;
4208 def v2f64 : BaseSIMDThreeSameVectorTied<1, U, {S,1}, opc, V128,
4210 [(set (v2f64 V128:$dst),
4211 (OpNode (v2f64 V128:$Rd), (v2f64 V128:$Rn), (v2f64 V128:$Rm)))]>;
4214 // As above, but D and B sized elements unsupported.
4215 multiclass SIMDThreeSameVectorHS<bit U, bits<5> opc, string asm,
4216 SDPatternOperator OpNode> {
4217 def v4i16 : BaseSIMDThreeSameVector<0, U, 0b01, opc, V64,
4219 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
4220 def v8i16 : BaseSIMDThreeSameVector<1, U, 0b01, opc, V128,
4222 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn), (v8i16 V128:$Rm)))]>;
4223 def v2i32 : BaseSIMDThreeSameVector<0, U, 0b10, opc, V64,
4225 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
4226 def v4i32 : BaseSIMDThreeSameVector<1, U, 0b10, opc, V128,
4228 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn), (v4i32 V128:$Rm)))]>;
4231 // Logical three vector ops share opcode bits, and only use B sized elements.
4232 multiclass SIMDLogicalThreeVector<bit U, bits<2> size, string asm,
4233 SDPatternOperator OpNode = null_frag> {
4234 def v8i8 : BaseSIMDThreeSameVector<0, U, size, 0b00011, V64,
4236 [(set (v8i8 V64:$Rd), (OpNode V64:$Rn, V64:$Rm))]>;
4237 def v16i8 : BaseSIMDThreeSameVector<1, U, size, 0b00011, V128,
4239 [(set (v16i8 V128:$Rd), (OpNode V128:$Rn, V128:$Rm))]>;
4241 def : Pat<(v4i16 (OpNode V64:$LHS, V64:$RHS)),
4242 (!cast<Instruction>(NAME#"v8i8") V64:$LHS, V64:$RHS)>;
4243 def : Pat<(v2i32 (OpNode V64:$LHS, V64:$RHS)),
4244 (!cast<Instruction>(NAME#"v8i8") V64:$LHS, V64:$RHS)>;
4245 def : Pat<(v1i64 (OpNode V64:$LHS, V64:$RHS)),
4246 (!cast<Instruction>(NAME#"v8i8") V64:$LHS, V64:$RHS)>;
4248 def : Pat<(v8i16 (OpNode V128:$LHS, V128:$RHS)),
4249 (!cast<Instruction>(NAME#"v16i8") V128:$LHS, V128:$RHS)>;
4250 def : Pat<(v4i32 (OpNode V128:$LHS, V128:$RHS)),
4251 (!cast<Instruction>(NAME#"v16i8") V128:$LHS, V128:$RHS)>;
4252 def : Pat<(v2i64 (OpNode V128:$LHS, V128:$RHS)),
4253 (!cast<Instruction>(NAME#"v16i8") V128:$LHS, V128:$RHS)>;
4256 multiclass SIMDLogicalThreeVectorTied<bit U, bits<2> size,
4257 string asm, SDPatternOperator OpNode> {
4258 def v8i8 : BaseSIMDThreeSameVectorTied<0, U, size, 0b00011, V64,
4260 [(set (v8i8 V64:$dst),
4261 (OpNode (v8i8 V64:$Rd), (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
4262 def v16i8 : BaseSIMDThreeSameVectorTied<1, U, size, 0b00011, V128,
4264 [(set (v16i8 V128:$dst),
4265 (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn),
4266 (v16i8 V128:$Rm)))]>;
4268 def : Pat<(v4i16 (OpNode (v4i16 V64:$LHS), (v4i16 V64:$MHS),
4270 (!cast<Instruction>(NAME#"v8i8")
4271 V64:$LHS, V64:$MHS, V64:$RHS)>;
4272 def : Pat<(v2i32 (OpNode (v2i32 V64:$LHS), (v2i32 V64:$MHS),
4274 (!cast<Instruction>(NAME#"v8i8")
4275 V64:$LHS, V64:$MHS, V64:$RHS)>;
4276 def : Pat<(v1i64 (OpNode (v1i64 V64:$LHS), (v1i64 V64:$MHS),
4278 (!cast<Instruction>(NAME#"v8i8")
4279 V64:$LHS, V64:$MHS, V64:$RHS)>;
4281 def : Pat<(v8i16 (OpNode (v8i16 V128:$LHS), (v8i16 V128:$MHS),
4282 (v8i16 V128:$RHS))),
4283 (!cast<Instruction>(NAME#"v16i8")
4284 V128:$LHS, V128:$MHS, V128:$RHS)>;
4285 def : Pat<(v4i32 (OpNode (v4i32 V128:$LHS), (v4i32 V128:$MHS),
4286 (v4i32 V128:$RHS))),
4287 (!cast<Instruction>(NAME#"v16i8")
4288 V128:$LHS, V128:$MHS, V128:$RHS)>;
4289 def : Pat<(v2i64 (OpNode (v2i64 V128:$LHS), (v2i64 V128:$MHS),
4290 (v2i64 V128:$RHS))),
4291 (!cast<Instruction>(NAME#"v16i8")
4292 V128:$LHS, V128:$MHS, V128:$RHS)>;
4296 //----------------------------------------------------------------------------
4297 // AdvSIMD two register vector instructions.
4298 //----------------------------------------------------------------------------
4300 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
4301 class BaseSIMDTwoSameVector<bit Q, bit U, bits<2> size, bits<5> opcode,
4302 RegisterOperand regtype, string asm, string dstkind,
4303 string srckind, list<dag> pattern>
4304 : I<(outs regtype:$Rd), (ins regtype:$Rn), asm,
4305 "{\t$Rd" # dstkind # ", $Rn" # srckind #
4306 "|" # dstkind # "\t$Rd, $Rn}", "", pattern>,
4313 let Inst{28-24} = 0b01110;
4314 let Inst{23-22} = size;
4315 let Inst{21-17} = 0b10000;
4316 let Inst{16-12} = opcode;
4317 let Inst{11-10} = 0b10;
4322 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
4323 class BaseSIMDTwoSameVectorTied<bit Q, bit U, bits<2> size, bits<5> opcode,
4324 RegisterOperand regtype, string asm, string dstkind,
4325 string srckind, list<dag> pattern>
4326 : I<(outs regtype:$dst), (ins regtype:$Rd, regtype:$Rn), asm,
4327 "{\t$Rd" # dstkind # ", $Rn" # srckind #
4328 "|" # dstkind # "\t$Rd, $Rn}", "$Rd = $dst", pattern>,
4335 let Inst{28-24} = 0b01110;
4336 let Inst{23-22} = size;
4337 let Inst{21-17} = 0b10000;
4338 let Inst{16-12} = opcode;
4339 let Inst{11-10} = 0b10;
4344 // Supports B, H, and S element sizes.
4345 multiclass SIMDTwoVectorBHS<bit U, bits<5> opc, string asm,
4346 SDPatternOperator OpNode> {
4347 def v8i8 : BaseSIMDTwoSameVector<0, U, 0b00, opc, V64,
4349 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn)))]>;
4350 def v16i8 : BaseSIMDTwoSameVector<1, U, 0b00, opc, V128,
4351 asm, ".16b", ".16b",
4352 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn)))]>;
4353 def v4i16 : BaseSIMDTwoSameVector<0, U, 0b01, opc, V64,
4355 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn)))]>;
4356 def v8i16 : BaseSIMDTwoSameVector<1, U, 0b01, opc, V128,
4358 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn)))]>;
4359 def v2i32 : BaseSIMDTwoSameVector<0, U, 0b10, opc, V64,
4361 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn)))]>;
4362 def v4i32 : BaseSIMDTwoSameVector<1, U, 0b10, opc, V128,
4364 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4367 class BaseSIMDVectorLShiftLongBySize<bit Q, bits<2> size,
4368 RegisterOperand regtype, string asm, string dstkind,
4369 string srckind, string amount>
4370 : I<(outs V128:$Rd), (ins regtype:$Rn), asm,
4371 "{\t$Rd" # dstkind # ", $Rn" # srckind # ", #" # amount #
4372 "|" # dstkind # "\t$Rd, $Rn, #" # amount # "}", "", []>,
4378 let Inst{29-24} = 0b101110;
4379 let Inst{23-22} = size;
4380 let Inst{21-10} = 0b100001001110;
4385 multiclass SIMDVectorLShiftLongBySizeBHS {
4386 let neverHasSideEffects = 1 in {
4387 def v8i8 : BaseSIMDVectorLShiftLongBySize<0, 0b00, V64,
4388 "shll", ".8h", ".8b", "8">;
4389 def v16i8 : BaseSIMDVectorLShiftLongBySize<1, 0b00, V128,
4390 "shll2", ".8h", ".16b", "8">;
4391 def v4i16 : BaseSIMDVectorLShiftLongBySize<0, 0b01, V64,
4392 "shll", ".4s", ".4h", "16">;
4393 def v8i16 : BaseSIMDVectorLShiftLongBySize<1, 0b01, V128,
4394 "shll2", ".4s", ".8h", "16">;
4395 def v2i32 : BaseSIMDVectorLShiftLongBySize<0, 0b10, V64,
4396 "shll", ".2d", ".2s", "32">;
4397 def v4i32 : BaseSIMDVectorLShiftLongBySize<1, 0b10, V128,
4398 "shll2", ".2d", ".4s", "32">;
4402 // Supports all element sizes.
4403 multiclass SIMDLongTwoVector<bit U, bits<5> opc, string asm,
4404 SDPatternOperator OpNode> {
4405 def v8i8_v4i16 : BaseSIMDTwoSameVector<0, U, 0b00, opc, V64,
4407 [(set (v4i16 V64:$Rd), (OpNode (v8i8 V64:$Rn)))]>;
4408 def v16i8_v8i16 : BaseSIMDTwoSameVector<1, U, 0b00, opc, V128,
4410 [(set (v8i16 V128:$Rd), (OpNode (v16i8 V128:$Rn)))]>;
4411 def v4i16_v2i32 : BaseSIMDTwoSameVector<0, U, 0b01, opc, V64,
4413 [(set (v2i32 V64:$Rd), (OpNode (v4i16 V64:$Rn)))]>;
4414 def v8i16_v4i32 : BaseSIMDTwoSameVector<1, U, 0b01, opc, V128,
4416 [(set (v4i32 V128:$Rd), (OpNode (v8i16 V128:$Rn)))]>;
4417 def v2i32_v1i64 : BaseSIMDTwoSameVector<0, U, 0b10, opc, V64,
4419 [(set (v1i64 V64:$Rd), (OpNode (v2i32 V64:$Rn)))]>;
4420 def v4i32_v2i64 : BaseSIMDTwoSameVector<1, U, 0b10, opc, V128,
4422 [(set (v2i64 V128:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4425 multiclass SIMDLongTwoVectorTied<bit U, bits<5> opc, string asm,
4426 SDPatternOperator OpNode> {
4427 def v8i8_v4i16 : BaseSIMDTwoSameVectorTied<0, U, 0b00, opc, V64,
4429 [(set (v4i16 V64:$dst), (OpNode (v4i16 V64:$Rd),
4431 def v16i8_v8i16 : BaseSIMDTwoSameVectorTied<1, U, 0b00, opc, V128,
4433 [(set (v8i16 V128:$dst), (OpNode (v8i16 V128:$Rd),
4434 (v16i8 V128:$Rn)))]>;
4435 def v4i16_v2i32 : BaseSIMDTwoSameVectorTied<0, U, 0b01, opc, V64,
4437 [(set (v2i32 V64:$dst), (OpNode (v2i32 V64:$Rd),
4438 (v4i16 V64:$Rn)))]>;
4439 def v8i16_v4i32 : BaseSIMDTwoSameVectorTied<1, U, 0b01, opc, V128,
4441 [(set (v4i32 V128:$dst), (OpNode (v4i32 V128:$Rd),
4442 (v8i16 V128:$Rn)))]>;
4443 def v2i32_v1i64 : BaseSIMDTwoSameVectorTied<0, U, 0b10, opc, V64,
4445 [(set (v1i64 V64:$dst), (OpNode (v1i64 V64:$Rd),
4446 (v2i32 V64:$Rn)))]>;
4447 def v4i32_v2i64 : BaseSIMDTwoSameVectorTied<1, U, 0b10, opc, V128,
4449 [(set (v2i64 V128:$dst), (OpNode (v2i64 V128:$Rd),
4450 (v4i32 V128:$Rn)))]>;
4453 // Supports all element sizes, except 1xD.
4454 multiclass SIMDTwoVectorBHSDTied<bit U, bits<5> opc, string asm,
4455 SDPatternOperator OpNode> {
4456 def v8i8 : BaseSIMDTwoSameVectorTied<0, U, 0b00, opc, V64,
4458 [(set (v8i8 V64:$dst), (OpNode (v8i8 V64:$Rd), (v8i8 V64:$Rn)))]>;
4459 def v16i8 : BaseSIMDTwoSameVectorTied<1, U, 0b00, opc, V128,
4460 asm, ".16b", ".16b",
4461 [(set (v16i8 V128:$dst), (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn)))]>;
4462 def v4i16 : BaseSIMDTwoSameVectorTied<0, U, 0b01, opc, V64,
4464 [(set (v4i16 V64:$dst), (OpNode (v4i16 V64:$Rd), (v4i16 V64:$Rn)))]>;
4465 def v8i16 : BaseSIMDTwoSameVectorTied<1, U, 0b01, opc, V128,
4467 [(set (v8i16 V128:$dst), (OpNode (v8i16 V128:$Rd), (v8i16 V128:$Rn)))]>;
4468 def v2i32 : BaseSIMDTwoSameVectorTied<0, U, 0b10, opc, V64,
4470 [(set (v2i32 V64:$dst), (OpNode (v2i32 V64:$Rd), (v2i32 V64:$Rn)))]>;
4471 def v4i32 : BaseSIMDTwoSameVectorTied<1, U, 0b10, opc, V128,
4473 [(set (v4i32 V128:$dst), (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn)))]>;
4474 def v2i64 : BaseSIMDTwoSameVectorTied<1, U, 0b11, opc, V128,
4476 [(set (v2i64 V128:$dst), (OpNode (v2i64 V128:$Rd), (v2i64 V128:$Rn)))]>;
4479 multiclass SIMDTwoVectorBHSD<bit U, bits<5> opc, string asm,
4480 SDPatternOperator OpNode = null_frag> {
4481 def v8i8 : BaseSIMDTwoSameVector<0, U, 0b00, opc, V64,
4483 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn)))]>;
4484 def v16i8 : BaseSIMDTwoSameVector<1, U, 0b00, opc, V128,
4485 asm, ".16b", ".16b",
4486 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn)))]>;
4487 def v4i16 : BaseSIMDTwoSameVector<0, U, 0b01, opc, V64,
4489 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn)))]>;
4490 def v8i16 : BaseSIMDTwoSameVector<1, U, 0b01, opc, V128,
4492 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn)))]>;
4493 def v2i32 : BaseSIMDTwoSameVector<0, U, 0b10, opc, V64,
4495 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn)))]>;
4496 def v4i32 : BaseSIMDTwoSameVector<1, U, 0b10, opc, V128,
4498 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4499 def v2i64 : BaseSIMDTwoSameVector<1, U, 0b11, opc, V128,
4501 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn)))]>;
4505 // Supports only B element sizes.
4506 multiclass SIMDTwoVectorB<bit U, bits<2> size, bits<5> opc, string asm,
4507 SDPatternOperator OpNode> {
4508 def v8i8 : BaseSIMDTwoSameVector<0, U, size, opc, V64,
4510 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn)))]>;
4511 def v16i8 : BaseSIMDTwoSameVector<1, U, size, opc, V128,
4512 asm, ".16b", ".16b",
4513 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn)))]>;
4517 // Supports only B and H element sizes.
4518 multiclass SIMDTwoVectorBH<bit U, bits<5> opc, string asm,
4519 SDPatternOperator OpNode> {
4520 def v8i8 : BaseSIMDTwoSameVector<0, U, 0b00, opc, V64,
4522 [(set (v8i8 V64:$Rd), (OpNode V64:$Rn))]>;
4523 def v16i8 : BaseSIMDTwoSameVector<1, U, 0b00, opc, V128,
4524 asm, ".16b", ".16b",
4525 [(set (v16i8 V128:$Rd), (OpNode V128:$Rn))]>;
4526 def v4i16 : BaseSIMDTwoSameVector<0, U, 0b01, opc, V64,
4528 [(set (v4i16 V64:$Rd), (OpNode V64:$Rn))]>;
4529 def v8i16 : BaseSIMDTwoSameVector<1, U, 0b01, opc, V128,
4531 [(set (v8i16 V128:$Rd), (OpNode V128:$Rn))]>;
4534 // Supports only S and D element sizes, uses high bit of the size field
4535 // as an extra opcode bit.
4536 multiclass SIMDTwoVectorFP<bit U, bit S, bits<5> opc, string asm,
4537 SDPatternOperator OpNode> {
4538 def v2f32 : BaseSIMDTwoSameVector<0, U, {S,0}, opc, V64,
4540 [(set (v2f32 V64:$Rd), (OpNode (v2f32 V64:$Rn)))]>;
4541 def v4f32 : BaseSIMDTwoSameVector<1, U, {S,0}, opc, V128,
4543 [(set (v4f32 V128:$Rd), (OpNode (v4f32 V128:$Rn)))]>;
4544 def v2f64 : BaseSIMDTwoSameVector<1, U, {S,1}, opc, V128,
4546 [(set (v2f64 V128:$Rd), (OpNode (v2f64 V128:$Rn)))]>;
4549 // Supports only S element size.
4550 multiclass SIMDTwoVectorS<bit U, bit S, bits<5> opc, string asm,
4551 SDPatternOperator OpNode> {
4552 def v2i32 : BaseSIMDTwoSameVector<0, U, {S,0}, opc, V64,
4554 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn)))]>;
4555 def v4i32 : BaseSIMDTwoSameVector<1, U, {S,0}, opc, V128,
4557 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4561 multiclass SIMDTwoVectorFPToInt<bit U, bit S, bits<5> opc, string asm,
4562 SDPatternOperator OpNode> {
4563 def v2f32 : BaseSIMDTwoSameVector<0, U, {S,0}, opc, V64,
4565 [(set (v2i32 V64:$Rd), (OpNode (v2f32 V64:$Rn)))]>;
4566 def v4f32 : BaseSIMDTwoSameVector<1, U, {S,0}, opc, V128,
4568 [(set (v4i32 V128:$Rd), (OpNode (v4f32 V128:$Rn)))]>;
4569 def v2f64 : BaseSIMDTwoSameVector<1, U, {S,1}, opc, V128,
4571 [(set (v2i64 V128:$Rd), (OpNode (v2f64 V128:$Rn)))]>;
4574 multiclass SIMDTwoVectorIntToFP<bit U, bit S, bits<5> opc, string asm,
4575 SDPatternOperator OpNode> {
4576 def v2f32 : BaseSIMDTwoSameVector<0, U, {S,0}, opc, V64,
4578 [(set (v2f32 V64:$Rd), (OpNode (v2i32 V64:$Rn)))]>;
4579 def v4f32 : BaseSIMDTwoSameVector<1, U, {S,0}, opc, V128,
4581 [(set (v4f32 V128:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4582 def v2f64 : BaseSIMDTwoSameVector<1, U, {S,1}, opc, V128,
4584 [(set (v2f64 V128:$Rd), (OpNode (v2i64 V128:$Rn)))]>;
4588 class BaseSIMDMixedTwoVector<bit Q, bit U, bits<2> size, bits<5> opcode,
4589 RegisterOperand inreg, RegisterOperand outreg,
4590 string asm, string outkind, string inkind,
4592 : I<(outs outreg:$Rd), (ins inreg:$Rn), asm,
4593 "{\t$Rd" # outkind # ", $Rn" # inkind #
4594 "|" # outkind # "\t$Rd, $Rn}", "", pattern>,
4601 let Inst{28-24} = 0b01110;
4602 let Inst{23-22} = size;
4603 let Inst{21-17} = 0b10000;
4604 let Inst{16-12} = opcode;
4605 let Inst{11-10} = 0b10;
4610 class BaseSIMDMixedTwoVectorTied<bit Q, bit U, bits<2> size, bits<5> opcode,
4611 RegisterOperand inreg, RegisterOperand outreg,
4612 string asm, string outkind, string inkind,
4614 : I<(outs outreg:$dst), (ins outreg:$Rd, inreg:$Rn), asm,
4615 "{\t$Rd" # outkind # ", $Rn" # inkind #
4616 "|" # outkind # "\t$Rd, $Rn}", "$Rd = $dst", pattern>,
4623 let Inst{28-24} = 0b01110;
4624 let Inst{23-22} = size;
4625 let Inst{21-17} = 0b10000;
4626 let Inst{16-12} = opcode;
4627 let Inst{11-10} = 0b10;
4632 multiclass SIMDMixedTwoVector<bit U, bits<5> opc, string asm,
4633 SDPatternOperator OpNode> {
4634 def v8i8 : BaseSIMDMixedTwoVector<0, U, 0b00, opc, V128, V64,
4636 [(set (v8i8 V64:$Rd), (OpNode (v8i16 V128:$Rn)))]>;
4637 def v16i8 : BaseSIMDMixedTwoVectorTied<1, U, 0b00, opc, V128, V128,
4638 asm#"2", ".16b", ".8h", []>;
4639 def v4i16 : BaseSIMDMixedTwoVector<0, U, 0b01, opc, V128, V64,
4641 [(set (v4i16 V64:$Rd), (OpNode (v4i32 V128:$Rn)))]>;
4642 def v8i16 : BaseSIMDMixedTwoVectorTied<1, U, 0b01, opc, V128, V128,
4643 asm#"2", ".8h", ".4s", []>;
4644 def v2i32 : BaseSIMDMixedTwoVector<0, U, 0b10, opc, V128, V64,
4646 [(set (v2i32 V64:$Rd), (OpNode (v2i64 V128:$Rn)))]>;
4647 def v4i32 : BaseSIMDMixedTwoVectorTied<1, U, 0b10, opc, V128, V128,
4648 asm#"2", ".4s", ".2d", []>;
4650 def : Pat<(concat_vectors (v8i8 V64:$Rd), (OpNode (v8i16 V128:$Rn))),
4651 (!cast<Instruction>(NAME # "v16i8")
4652 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub), V128:$Rn)>;
4653 def : Pat<(concat_vectors (v4i16 V64:$Rd), (OpNode (v4i32 V128:$Rn))),
4654 (!cast<Instruction>(NAME # "v8i16")
4655 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub), V128:$Rn)>;
4656 def : Pat<(concat_vectors (v2i32 V64:$Rd), (OpNode (v2i64 V128:$Rn))),
4657 (!cast<Instruction>(NAME # "v4i32")
4658 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub), V128:$Rn)>;
4661 class BaseSIMDCmpTwoVector<bit Q, bit U, bits<2> size, bits<5> opcode,
4662 RegisterOperand regtype,
4663 string asm, string kind, string zero,
4664 ValueType dty, ValueType sty, SDNode OpNode>
4665 : I<(outs regtype:$Rd), (ins regtype:$Rn), asm,
4666 "{\t$Rd" # kind # ", $Rn" # kind # ", #" # zero #
4667 "|" # kind # "\t$Rd, $Rn, #" # zero # "}", "",
4668 [(set (dty regtype:$Rd), (OpNode (sty regtype:$Rn)))]>,
4675 let Inst{28-24} = 0b01110;
4676 let Inst{23-22} = size;
4677 let Inst{21-17} = 0b10000;
4678 let Inst{16-12} = opcode;
4679 let Inst{11-10} = 0b10;
4684 // Comparisons support all element sizes, except 1xD.
4685 multiclass SIMDCmpTwoVector<bit U, bits<5> opc, string asm,
4687 def v8i8rz : BaseSIMDCmpTwoVector<0, U, 0b00, opc, V64,
4689 v8i8, v8i8, OpNode>;
4690 def v16i8rz : BaseSIMDCmpTwoVector<1, U, 0b00, opc, V128,
4692 v16i8, v16i8, OpNode>;
4693 def v4i16rz : BaseSIMDCmpTwoVector<0, U, 0b01, opc, V64,
4695 v4i16, v4i16, OpNode>;
4696 def v8i16rz : BaseSIMDCmpTwoVector<1, U, 0b01, opc, V128,
4698 v8i16, v8i16, OpNode>;
4699 def v2i32rz : BaseSIMDCmpTwoVector<0, U, 0b10, opc, V64,
4701 v2i32, v2i32, OpNode>;
4702 def v4i32rz : BaseSIMDCmpTwoVector<1, U, 0b10, opc, V128,
4704 v4i32, v4i32, OpNode>;
4705 def v2i64rz : BaseSIMDCmpTwoVector<1, U, 0b11, opc, V128,
4707 v2i64, v2i64, OpNode>;
4710 // FP Comparisons support only S and D element sizes.
4711 multiclass SIMDFPCmpTwoVector<bit U, bit S, bits<5> opc,
4712 string asm, SDNode OpNode> {
4714 def v2i32rz : BaseSIMDCmpTwoVector<0, U, {S,0}, opc, V64,
4716 v2i32, v2f32, OpNode>;
4717 def v4i32rz : BaseSIMDCmpTwoVector<1, U, {S,0}, opc, V128,
4719 v4i32, v4f32, OpNode>;
4720 def v2i64rz : BaseSIMDCmpTwoVector<1, U, {S,1}, opc, V128,
4722 v2i64, v2f64, OpNode>;
4724 def : InstAlias<asm # " $Vd.2s, $Vn.2s, #0",
4725 (!cast<Instruction>(NAME # v2i32rz) V64:$Vd, V64:$Vn), 0>;
4726 def : InstAlias<asm # " $Vd.4s, $Vn.4s, #0",
4727 (!cast<Instruction>(NAME # v4i32rz) V128:$Vd, V128:$Vn), 0>;
4728 def : InstAlias<asm # " $Vd.2d, $Vn.2d, #0",
4729 (!cast<Instruction>(NAME # v2i64rz) V128:$Vd, V128:$Vn), 0>;
4730 def : InstAlias<asm # ".2s $Vd, $Vn, #0",
4731 (!cast<Instruction>(NAME # v2i32rz) V64:$Vd, V64:$Vn), 0>;
4732 def : InstAlias<asm # ".4s $Vd, $Vn, #0",
4733 (!cast<Instruction>(NAME # v4i32rz) V128:$Vd, V128:$Vn), 0>;
4734 def : InstAlias<asm # ".2d $Vd, $Vn, #0",
4735 (!cast<Instruction>(NAME # v2i64rz) V128:$Vd, V128:$Vn), 0>;
4738 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
4739 class BaseSIMDFPCvtTwoVector<bit Q, bit U, bits<2> size, bits<5> opcode,
4740 RegisterOperand outtype, RegisterOperand intype,
4741 string asm, string VdTy, string VnTy,
4743 : I<(outs outtype:$Rd), (ins intype:$Rn), asm,
4744 !strconcat("\t$Rd", VdTy, ", $Rn", VnTy), "", pattern>,
4751 let Inst{28-24} = 0b01110;
4752 let Inst{23-22} = size;
4753 let Inst{21-17} = 0b10000;
4754 let Inst{16-12} = opcode;
4755 let Inst{11-10} = 0b10;
4760 class BaseSIMDFPCvtTwoVectorTied<bit Q, bit U, bits<2> size, bits<5> opcode,
4761 RegisterOperand outtype, RegisterOperand intype,
4762 string asm, string VdTy, string VnTy,
4764 : I<(outs outtype:$dst), (ins outtype:$Rd, intype:$Rn), asm,
4765 !strconcat("\t$Rd", VdTy, ", $Rn", VnTy), "$Rd = $dst", pattern>,
4772 let Inst{28-24} = 0b01110;
4773 let Inst{23-22} = size;
4774 let Inst{21-17} = 0b10000;
4775 let Inst{16-12} = opcode;
4776 let Inst{11-10} = 0b10;
4781 multiclass SIMDFPWidenTwoVector<bit U, bit S, bits<5> opc, string asm> {
4782 def v4i16 : BaseSIMDFPCvtTwoVector<0, U, {S,0}, opc, V128, V64,
4783 asm, ".4s", ".4h", []>;
4784 def v8i16 : BaseSIMDFPCvtTwoVector<1, U, {S,0}, opc, V128, V128,
4785 asm#"2", ".4s", ".8h", []>;
4786 def v2i32 : BaseSIMDFPCvtTwoVector<0, U, {S,1}, opc, V128, V64,
4787 asm, ".2d", ".2s", []>;
4788 def v4i32 : BaseSIMDFPCvtTwoVector<1, U, {S,1}, opc, V128, V128,
4789 asm#"2", ".2d", ".4s", []>;
4792 multiclass SIMDFPNarrowTwoVector<bit U, bit S, bits<5> opc, string asm> {
4793 def v4i16 : BaseSIMDFPCvtTwoVector<0, U, {S,0}, opc, V64, V128,
4794 asm, ".4h", ".4s", []>;
4795 def v8i16 : BaseSIMDFPCvtTwoVectorTied<1, U, {S,0}, opc, V128, V128,
4796 asm#"2", ".8h", ".4s", []>;
4797 def v2i32 : BaseSIMDFPCvtTwoVector<0, U, {S,1}, opc, V64, V128,
4798 asm, ".2s", ".2d", []>;
4799 def v4i32 : BaseSIMDFPCvtTwoVectorTied<1, U, {S,1}, opc, V128, V128,
4800 asm#"2", ".4s", ".2d", []>;
4803 multiclass SIMDFPInexactCvtTwoVector<bit U, bit S, bits<5> opc, string asm,
4805 def v2f32 : BaseSIMDFPCvtTwoVector<0, U, {S,1}, opc, V64, V128,
4807 [(set (v2f32 V64:$Rd), (OpNode (v2f64 V128:$Rn)))]>;
4808 def v4f32 : BaseSIMDFPCvtTwoVectorTied<1, U, {S,1}, opc, V128, V128,
4809 asm#"2", ".4s", ".2d", []>;
4811 def : Pat<(concat_vectors (v2f32 V64:$Rd), (OpNode (v2f64 V128:$Rn))),
4812 (!cast<Instruction>(NAME # "v4f32")
4813 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub), V128:$Rn)>;
4816 //----------------------------------------------------------------------------
4817 // AdvSIMD three register different-size vector instructions.
4818 //----------------------------------------------------------------------------
4820 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
4821 class BaseSIMDDifferentThreeVector<bit U, bits<3> size, bits<4> opcode,
4822 RegisterOperand outtype, RegisterOperand intype1,
4823 RegisterOperand intype2, string asm,
4824 string outkind, string inkind1, string inkind2,
4826 : I<(outs outtype:$Rd), (ins intype1:$Rn, intype2:$Rm), asm,
4827 "{\t$Rd" # outkind # ", $Rn" # inkind1 # ", $Rm" # inkind2 #
4828 "|" # outkind # "\t$Rd, $Rn, $Rm}", "", pattern>,
4834 let Inst{30} = size{0};
4836 let Inst{28-24} = 0b01110;
4837 let Inst{23-22} = size{2-1};
4839 let Inst{20-16} = Rm;
4840 let Inst{15-12} = opcode;
4841 let Inst{11-10} = 0b00;
4846 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
4847 class BaseSIMDDifferentThreeVectorTied<bit U, bits<3> size, bits<4> opcode,
4848 RegisterOperand outtype, RegisterOperand intype1,
4849 RegisterOperand intype2, string asm,
4850 string outkind, string inkind1, string inkind2,
4852 : I<(outs outtype:$dst), (ins outtype:$Rd, intype1:$Rn, intype2:$Rm), asm,
4853 "{\t$Rd" # outkind # ", $Rn" # inkind1 # ", $Rm" # inkind2 #
4854 "|" # outkind # "\t$Rd, $Rn, $Rm}", "$Rd = $dst", pattern>,
4860 let Inst{30} = size{0};
4862 let Inst{28-24} = 0b01110;
4863 let Inst{23-22} = size{2-1};
4865 let Inst{20-16} = Rm;
4866 let Inst{15-12} = opcode;
4867 let Inst{11-10} = 0b00;
4872 // FIXME: TableGen doesn't know how to deal with expanded types that also
4873 // change the element count (in this case, placing the results in
4874 // the high elements of the result register rather than the low
4875 // elements). Until that's fixed, we can't code-gen those.
4876 multiclass SIMDNarrowThreeVectorBHS<bit U, bits<4> opc, string asm,
4878 def v8i16_v8i8 : BaseSIMDDifferentThreeVector<U, 0b000, opc,
4880 asm, ".8b", ".8h", ".8h",
4881 [(set (v8i8 V64:$Rd), (IntOp (v8i16 V128:$Rn), (v8i16 V128:$Rm)))]>;
4882 def v8i16_v16i8 : BaseSIMDDifferentThreeVectorTied<U, 0b001, opc,
4884 asm#"2", ".16b", ".8h", ".8h",
4886 def v4i32_v4i16 : BaseSIMDDifferentThreeVector<U, 0b010, opc,
4888 asm, ".4h", ".4s", ".4s",
4889 [(set (v4i16 V64:$Rd), (IntOp (v4i32 V128:$Rn), (v4i32 V128:$Rm)))]>;
4890 def v4i32_v8i16 : BaseSIMDDifferentThreeVectorTied<U, 0b011, opc,
4892 asm#"2", ".8h", ".4s", ".4s",
4894 def v2i64_v2i32 : BaseSIMDDifferentThreeVector<U, 0b100, opc,
4896 asm, ".2s", ".2d", ".2d",
4897 [(set (v2i32 V64:$Rd), (IntOp (v2i64 V128:$Rn), (v2i64 V128:$Rm)))]>;
4898 def v2i64_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b101, opc,
4900 asm#"2", ".4s", ".2d", ".2d",
4904 // Patterns for the '2' variants involve INSERT_SUBREG, which you can't put in
4905 // a version attached to an instruction.
4906 def : Pat<(concat_vectors (v8i8 V64:$Rd), (IntOp (v8i16 V128:$Rn),
4908 (!cast<Instruction>(NAME # "v8i16_v16i8")
4909 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
4910 V128:$Rn, V128:$Rm)>;
4911 def : Pat<(concat_vectors (v4i16 V64:$Rd), (IntOp (v4i32 V128:$Rn),
4913 (!cast<Instruction>(NAME # "v4i32_v8i16")
4914 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
4915 V128:$Rn, V128:$Rm)>;
4916 def : Pat<(concat_vectors (v2i32 V64:$Rd), (IntOp (v2i64 V128:$Rn),
4918 (!cast<Instruction>(NAME # "v2i64_v4i32")
4919 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
4920 V128:$Rn, V128:$Rm)>;
4923 multiclass SIMDDifferentThreeVectorBD<bit U, bits<4> opc, string asm,
4925 def v8i8 : BaseSIMDDifferentThreeVector<U, 0b000, opc,
4927 asm, ".8h", ".8b", ".8b",
4928 [(set (v8i16 V128:$Rd), (IntOp (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
4929 def v16i8 : BaseSIMDDifferentThreeVector<U, 0b001, opc,
4931 asm#"2", ".8h", ".16b", ".16b", []>;
4932 let Predicates = [HasCrypto] in {
4933 def v1i64 : BaseSIMDDifferentThreeVector<U, 0b110, opc,
4935 asm, ".1q", ".1d", ".1d", []>;
4936 def v2i64 : BaseSIMDDifferentThreeVector<U, 0b111, opc,
4938 asm#"2", ".1q", ".2d", ".2d", []>;
4941 def : Pat<(v8i16 (IntOp (v8i8 (extract_high_v16i8 V128:$Rn)),
4942 (v8i8 (extract_high_v16i8 V128:$Rm)))),
4943 (!cast<Instruction>(NAME#"v16i8") V128:$Rn, V128:$Rm)>;
4946 multiclass SIMDLongThreeVectorHS<bit U, bits<4> opc, string asm,
4947 SDPatternOperator OpNode> {
4948 def v4i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b010, opc,
4950 asm, ".4s", ".4h", ".4h",
4951 [(set (v4i32 V128:$Rd), (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
4952 def v8i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b011, opc,
4954 asm#"2", ".4s", ".8h", ".8h",
4955 [(set (v4i32 V128:$Rd), (OpNode (extract_high_v8i16 V128:$Rn),
4956 (extract_high_v8i16 V128:$Rm)))]>;
4957 def v2i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b100, opc,
4959 asm, ".2d", ".2s", ".2s",
4960 [(set (v2i64 V128:$Rd), (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
4961 def v4i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b101, opc,
4963 asm#"2", ".2d", ".4s", ".4s",
4964 [(set (v2i64 V128:$Rd), (OpNode (extract_high_v4i32 V128:$Rn),
4965 (extract_high_v4i32 V128:$Rm)))]>;
4968 multiclass SIMDLongThreeVectorBHSabdl<bit U, bits<4> opc, string asm,
4969 SDPatternOperator OpNode = null_frag> {
4970 def v8i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b000, opc,
4972 asm, ".8h", ".8b", ".8b",
4973 [(set (v8i16 V128:$Rd),
4974 (zext (v8i8 (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm)))))]>;
4975 def v16i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b001, opc,
4977 asm#"2", ".8h", ".16b", ".16b",
4978 [(set (v8i16 V128:$Rd),
4979 (zext (v8i8 (OpNode (extract_high_v16i8 V128:$Rn),
4980 (extract_high_v16i8 V128:$Rm)))))]>;
4981 def v4i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b010, opc,
4983 asm, ".4s", ".4h", ".4h",
4984 [(set (v4i32 V128:$Rd),
4985 (zext (v4i16 (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm)))))]>;
4986 def v8i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b011, opc,
4988 asm#"2", ".4s", ".8h", ".8h",
4989 [(set (v4i32 V128:$Rd),
4990 (zext (v4i16 (OpNode (extract_high_v8i16 V128:$Rn),
4991 (extract_high_v8i16 V128:$Rm)))))]>;
4992 def v2i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b100, opc,
4994 asm, ".2d", ".2s", ".2s",
4995 [(set (v2i64 V128:$Rd),
4996 (zext (v2i32 (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm)))))]>;
4997 def v4i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b101, opc,
4999 asm#"2", ".2d", ".4s", ".4s",
5000 [(set (v2i64 V128:$Rd),
5001 (zext (v2i32 (OpNode (extract_high_v4i32 V128:$Rn),
5002 (extract_high_v4i32 V128:$Rm)))))]>;
5005 multiclass SIMDLongThreeVectorTiedBHSabal<bit U, bits<4> opc,
5007 SDPatternOperator OpNode> {
5008 def v8i8_v8i16 : BaseSIMDDifferentThreeVectorTied<U, 0b000, opc,
5010 asm, ".8h", ".8b", ".8b",
5011 [(set (v8i16 V128:$dst),
5012 (add (v8i16 V128:$Rd),
5013 (zext (v8i8 (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm))))))]>;
5014 def v16i8_v8i16 : BaseSIMDDifferentThreeVectorTied<U, 0b001, opc,
5016 asm#"2", ".8h", ".16b", ".16b",
5017 [(set (v8i16 V128:$dst),
5018 (add (v8i16 V128:$Rd),
5019 (zext (v8i8 (OpNode (extract_high_v16i8 V128:$Rn),
5020 (extract_high_v16i8 V128:$Rm))))))]>;
5021 def v4i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b010, opc,
5023 asm, ".4s", ".4h", ".4h",
5024 [(set (v4i32 V128:$dst),
5025 (add (v4i32 V128:$Rd),
5026 (zext (v4i16 (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm))))))]>;
5027 def v8i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b011, opc,
5029 asm#"2", ".4s", ".8h", ".8h",
5030 [(set (v4i32 V128:$dst),
5031 (add (v4i32 V128:$Rd),
5032 (zext (v4i16 (OpNode (extract_high_v8i16 V128:$Rn),
5033 (extract_high_v8i16 V128:$Rm))))))]>;
5034 def v2i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b100, opc,
5036 asm, ".2d", ".2s", ".2s",
5037 [(set (v2i64 V128:$dst),
5038 (add (v2i64 V128:$Rd),
5039 (zext (v2i32 (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm))))))]>;
5040 def v4i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b101, opc,
5042 asm#"2", ".2d", ".4s", ".4s",
5043 [(set (v2i64 V128:$dst),
5044 (add (v2i64 V128:$Rd),
5045 (zext (v2i32 (OpNode (extract_high_v4i32 V128:$Rn),
5046 (extract_high_v4i32 V128:$Rm))))))]>;
5049 multiclass SIMDLongThreeVectorBHS<bit U, bits<4> opc, string asm,
5050 SDPatternOperator OpNode = null_frag> {
5051 def v8i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b000, opc,
5053 asm, ".8h", ".8b", ".8b",
5054 [(set (v8i16 V128:$Rd), (OpNode (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
5055 def v16i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b001, opc,
5057 asm#"2", ".8h", ".16b", ".16b",
5058 [(set (v8i16 V128:$Rd), (OpNode (extract_high_v16i8 V128:$Rn),
5059 (extract_high_v16i8 V128:$Rm)))]>;
5060 def v4i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b010, opc,
5062 asm, ".4s", ".4h", ".4h",
5063 [(set (v4i32 V128:$Rd), (OpNode (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
5064 def v8i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b011, opc,
5066 asm#"2", ".4s", ".8h", ".8h",
5067 [(set (v4i32 V128:$Rd), (OpNode (extract_high_v8i16 V128:$Rn),
5068 (extract_high_v8i16 V128:$Rm)))]>;
5069 def v2i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b100, opc,
5071 asm, ".2d", ".2s", ".2s",
5072 [(set (v2i64 V128:$Rd), (OpNode (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
5073 def v4i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b101, opc,
5075 asm#"2", ".2d", ".4s", ".4s",
5076 [(set (v2i64 V128:$Rd), (OpNode (extract_high_v4i32 V128:$Rn),
5077 (extract_high_v4i32 V128:$Rm)))]>;
5080 multiclass SIMDLongThreeVectorTiedBHS<bit U, bits<4> opc,
5082 SDPatternOperator OpNode> {
5083 def v8i8_v8i16 : BaseSIMDDifferentThreeVectorTied<U, 0b000, opc,
5085 asm, ".8h", ".8b", ".8b",
5086 [(set (v8i16 V128:$dst),
5087 (OpNode (v8i16 V128:$Rd), (v8i8 V64:$Rn), (v8i8 V64:$Rm)))]>;
5088 def v16i8_v8i16 : BaseSIMDDifferentThreeVectorTied<U, 0b001, opc,
5090 asm#"2", ".8h", ".16b", ".16b",
5091 [(set (v8i16 V128:$dst),
5092 (OpNode (v8i16 V128:$Rd),
5093 (extract_high_v16i8 V128:$Rn),
5094 (extract_high_v16i8 V128:$Rm)))]>;
5095 def v4i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b010, opc,
5097 asm, ".4s", ".4h", ".4h",
5098 [(set (v4i32 V128:$dst),
5099 (OpNode (v4i32 V128:$Rd), (v4i16 V64:$Rn), (v4i16 V64:$Rm)))]>;
5100 def v8i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b011, opc,
5102 asm#"2", ".4s", ".8h", ".8h",
5103 [(set (v4i32 V128:$dst),
5104 (OpNode (v4i32 V128:$Rd),
5105 (extract_high_v8i16 V128:$Rn),
5106 (extract_high_v8i16 V128:$Rm)))]>;
5107 def v2i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b100, opc,
5109 asm, ".2d", ".2s", ".2s",
5110 [(set (v2i64 V128:$dst),
5111 (OpNode (v2i64 V128:$Rd), (v2i32 V64:$Rn), (v2i32 V64:$Rm)))]>;
5112 def v4i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b101, opc,
5114 asm#"2", ".2d", ".4s", ".4s",
5115 [(set (v2i64 V128:$dst),
5116 (OpNode (v2i64 V128:$Rd),
5117 (extract_high_v4i32 V128:$Rn),
5118 (extract_high_v4i32 V128:$Rm)))]>;
5121 multiclass SIMDLongThreeVectorSQDMLXTiedHS<bit U, bits<4> opc, string asm,
5122 SDPatternOperator Accum> {
5123 def v4i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b010, opc,
5125 asm, ".4s", ".4h", ".4h",
5126 [(set (v4i32 V128:$dst),
5127 (Accum (v4i32 V128:$Rd),
5128 (v4i32 (int_aarch64_neon_sqdmull (v4i16 V64:$Rn),
5129 (v4i16 V64:$Rm)))))]>;
5130 def v8i16_v4i32 : BaseSIMDDifferentThreeVectorTied<U, 0b011, opc,
5132 asm#"2", ".4s", ".8h", ".8h",
5133 [(set (v4i32 V128:$dst),
5134 (Accum (v4i32 V128:$Rd),
5135 (v4i32 (int_aarch64_neon_sqdmull (extract_high_v8i16 V128:$Rn),
5136 (extract_high_v8i16 V128:$Rm)))))]>;
5137 def v2i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b100, opc,
5139 asm, ".2d", ".2s", ".2s",
5140 [(set (v2i64 V128:$dst),
5141 (Accum (v2i64 V128:$Rd),
5142 (v2i64 (int_aarch64_neon_sqdmull (v2i32 V64:$Rn),
5143 (v2i32 V64:$Rm)))))]>;
5144 def v4i32_v2i64 : BaseSIMDDifferentThreeVectorTied<U, 0b101, opc,
5146 asm#"2", ".2d", ".4s", ".4s",
5147 [(set (v2i64 V128:$dst),
5148 (Accum (v2i64 V128:$Rd),
5149 (v2i64 (int_aarch64_neon_sqdmull (extract_high_v4i32 V128:$Rn),
5150 (extract_high_v4i32 V128:$Rm)))))]>;
5153 multiclass SIMDWideThreeVectorBHS<bit U, bits<4> opc, string asm,
5154 SDPatternOperator OpNode> {
5155 def v8i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b000, opc,
5157 asm, ".8h", ".8h", ".8b",
5158 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn), (v8i8 V64:$Rm)))]>;
5159 def v16i8_v8i16 : BaseSIMDDifferentThreeVector<U, 0b001, opc,
5161 asm#"2", ".8h", ".8h", ".16b",
5162 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn),
5163 (extract_high_v16i8 V128:$Rm)))]>;
5164 def v4i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b010, opc,
5166 asm, ".4s", ".4s", ".4h",
5167 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn), (v4i16 V64:$Rm)))]>;
5168 def v8i16_v4i32 : BaseSIMDDifferentThreeVector<U, 0b011, opc,
5170 asm#"2", ".4s", ".4s", ".8h",
5171 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn),
5172 (extract_high_v8i16 V128:$Rm)))]>;
5173 def v2i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b100, opc,
5175 asm, ".2d", ".2d", ".2s",
5176 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn), (v2i32 V64:$Rm)))]>;
5177 def v4i32_v2i64 : BaseSIMDDifferentThreeVector<U, 0b101, opc,
5179 asm#"2", ".2d", ".2d", ".4s",
5180 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn),
5181 (extract_high_v4i32 V128:$Rm)))]>;
5184 //----------------------------------------------------------------------------
5185 // AdvSIMD bitwise extract from vector
5186 //----------------------------------------------------------------------------
5188 class BaseSIMDBitwiseExtract<bit size, RegisterOperand regtype, ValueType vty,
5189 string asm, string kind>
5190 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm, i32imm:$imm), asm,
5191 "{\t$Rd" # kind # ", $Rn" # kind # ", $Rm" # kind # ", $imm" #
5192 "|" # kind # "\t$Rd, $Rn, $Rm, $imm}", "",
5193 [(set (vty regtype:$Rd),
5194 (AArch64ext regtype:$Rn, regtype:$Rm, (i32 imm:$imm)))]>,
5201 let Inst{30} = size;
5202 let Inst{29-21} = 0b101110000;
5203 let Inst{20-16} = Rm;
5205 let Inst{14-11} = imm;
5212 multiclass SIMDBitwiseExtract<string asm> {
5213 def v8i8 : BaseSIMDBitwiseExtract<0, V64, v8i8, asm, ".8b"> {
5216 def v16i8 : BaseSIMDBitwiseExtract<1, V128, v16i8, asm, ".16b">;
5219 //----------------------------------------------------------------------------
5220 // AdvSIMD zip vector
5221 //----------------------------------------------------------------------------
5223 class BaseSIMDZipVector<bits<3> size, bits<3> opc, RegisterOperand regtype,
5224 string asm, string kind, SDNode OpNode, ValueType valty>
5225 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm), asm,
5226 "{\t$Rd" # kind # ", $Rn" # kind # ", $Rm" # kind #
5227 "|" # kind # "\t$Rd, $Rn, $Rm}", "",
5228 [(set (valty regtype:$Rd), (OpNode regtype:$Rn, regtype:$Rm))]>,
5234 let Inst{30} = size{0};
5235 let Inst{29-24} = 0b001110;
5236 let Inst{23-22} = size{2-1};
5238 let Inst{20-16} = Rm;
5240 let Inst{14-12} = opc;
5241 let Inst{11-10} = 0b10;
5246 multiclass SIMDZipVector<bits<3>opc, string asm,
5248 def v8i8 : BaseSIMDZipVector<0b000, opc, V64,
5249 asm, ".8b", OpNode, v8i8>;
5250 def v16i8 : BaseSIMDZipVector<0b001, opc, V128,
5251 asm, ".16b", OpNode, v16i8>;
5252 def v4i16 : BaseSIMDZipVector<0b010, opc, V64,
5253 asm, ".4h", OpNode, v4i16>;
5254 def v8i16 : BaseSIMDZipVector<0b011, opc, V128,
5255 asm, ".8h", OpNode, v8i16>;
5256 def v2i32 : BaseSIMDZipVector<0b100, opc, V64,
5257 asm, ".2s", OpNode, v2i32>;
5258 def v4i32 : BaseSIMDZipVector<0b101, opc, V128,
5259 asm, ".4s", OpNode, v4i32>;
5260 def v2i64 : BaseSIMDZipVector<0b111, opc, V128,
5261 asm, ".2d", OpNode, v2i64>;
5263 def : Pat<(v2f32 (OpNode V64:$Rn, V64:$Rm)),
5264 (!cast<Instruction>(NAME#"v2i32") V64:$Rn, V64:$Rm)>;
5265 def : Pat<(v4f32 (OpNode V128:$Rn, V128:$Rm)),
5266 (!cast<Instruction>(NAME#"v4i32") V128:$Rn, V128:$Rm)>;
5267 def : Pat<(v2f64 (OpNode V128:$Rn, V128:$Rm)),
5268 (!cast<Instruction>(NAME#"v2i64") V128:$Rn, V128:$Rm)>;
5271 //----------------------------------------------------------------------------
5272 // AdvSIMD three register scalar instructions
5273 //----------------------------------------------------------------------------
5275 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
5276 class BaseSIMDThreeScalar<bit U, bits<2> size, bits<5> opcode,
5277 RegisterClass regtype, string asm,
5279 : I<(outs regtype:$Rd), (ins regtype:$Rn, regtype:$Rm), asm,
5280 "\t$Rd, $Rn, $Rm", "", pattern>,
5285 let Inst{31-30} = 0b01;
5287 let Inst{28-24} = 0b11110;
5288 let Inst{23-22} = size;
5290 let Inst{20-16} = Rm;
5291 let Inst{15-11} = opcode;
5297 multiclass SIMDThreeScalarD<bit U, bits<5> opc, string asm,
5298 SDPatternOperator OpNode> {
5299 def v1i64 : BaseSIMDThreeScalar<U, 0b11, opc, FPR64, asm,
5300 [(set (v1i64 FPR64:$Rd), (OpNode (v1i64 FPR64:$Rn), (v1i64 FPR64:$Rm)))]>;
5303 multiclass SIMDThreeScalarBHSD<bit U, bits<5> opc, string asm,
5304 SDPatternOperator OpNode> {
5305 def v1i64 : BaseSIMDThreeScalar<U, 0b11, opc, FPR64, asm,
5306 [(set (v1i64 FPR64:$Rd), (OpNode (v1i64 FPR64:$Rn), (v1i64 FPR64:$Rm)))]>;
5307 def v1i32 : BaseSIMDThreeScalar<U, 0b10, opc, FPR32, asm, []>;
5308 def v1i16 : BaseSIMDThreeScalar<U, 0b01, opc, FPR16, asm, []>;
5309 def v1i8 : BaseSIMDThreeScalar<U, 0b00, opc, FPR8 , asm, []>;
5311 def : Pat<(i64 (OpNode (i64 FPR64:$Rn), (i64 FPR64:$Rm))),
5312 (!cast<Instruction>(NAME#"v1i64") FPR64:$Rn, FPR64:$Rm)>;
5313 def : Pat<(i32 (OpNode (i32 FPR32:$Rn), (i32 FPR32:$Rm))),
5314 (!cast<Instruction>(NAME#"v1i32") FPR32:$Rn, FPR32:$Rm)>;
5317 multiclass SIMDThreeScalarHS<bit U, bits<5> opc, string asm,
5318 SDPatternOperator OpNode> {
5319 def v1i32 : BaseSIMDThreeScalar<U, 0b10, opc, FPR32, asm,
5320 [(set FPR32:$Rd, (OpNode FPR32:$Rn, FPR32:$Rm))]>;
5321 def v1i16 : BaseSIMDThreeScalar<U, 0b01, opc, FPR16, asm, []>;
5324 multiclass SIMDThreeScalarSD<bit U, bit S, bits<5> opc, string asm,
5325 SDPatternOperator OpNode = null_frag> {
5326 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
5327 def #NAME#64 : BaseSIMDThreeScalar<U, {S,1}, opc, FPR64, asm,
5328 [(set (f64 FPR64:$Rd), (OpNode (f64 FPR64:$Rn), (f64 FPR64:$Rm)))]>;
5329 def #NAME#32 : BaseSIMDThreeScalar<U, {S,0}, opc, FPR32, asm,
5330 [(set FPR32:$Rd, (OpNode FPR32:$Rn, FPR32:$Rm))]>;
5333 def : Pat<(v1f64 (OpNode (v1f64 FPR64:$Rn), (v1f64 FPR64:$Rm))),
5334 (!cast<Instruction>(NAME # "64") FPR64:$Rn, FPR64:$Rm)>;
5337 multiclass SIMDThreeScalarFPCmp<bit U, bit S, bits<5> opc, string asm,
5338 SDPatternOperator OpNode = null_frag> {
5339 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
5340 def #NAME#64 : BaseSIMDThreeScalar<U, {S,1}, opc, FPR64, asm,
5341 [(set (i64 FPR64:$Rd), (OpNode (f64 FPR64:$Rn), (f64 FPR64:$Rm)))]>;
5342 def #NAME#32 : BaseSIMDThreeScalar<U, {S,0}, opc, FPR32, asm,
5343 [(set (i32 FPR32:$Rd), (OpNode (f32 FPR32:$Rn), (f32 FPR32:$Rm)))]>;
5346 def : Pat<(v1i64 (OpNode (v1f64 FPR64:$Rn), (v1f64 FPR64:$Rm))),
5347 (!cast<Instruction>(NAME # "64") FPR64:$Rn, FPR64:$Rm)>;
5350 class BaseSIMDThreeScalarMixed<bit U, bits<2> size, bits<5> opcode,
5351 dag oops, dag iops, string asm, string cstr, list<dag> pat>
5352 : I<oops, iops, asm,
5353 "\t$Rd, $Rn, $Rm", cstr, pat>,
5358 let Inst{31-30} = 0b01;
5360 let Inst{28-24} = 0b11110;
5361 let Inst{23-22} = size;
5363 let Inst{20-16} = Rm;
5364 let Inst{15-11} = opcode;
5370 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5371 multiclass SIMDThreeScalarMixedHS<bit U, bits<5> opc, string asm,
5372 SDPatternOperator OpNode = null_frag> {
5373 def i16 : BaseSIMDThreeScalarMixed<U, 0b01, opc,
5375 (ins FPR16:$Rn, FPR16:$Rm), asm, "", []>;
5376 def i32 : BaseSIMDThreeScalarMixed<U, 0b10, opc,
5378 (ins FPR32:$Rn, FPR32:$Rm), asm, "",
5379 [(set (i64 FPR64:$Rd), (OpNode (i32 FPR32:$Rn), (i32 FPR32:$Rm)))]>;
5382 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5383 multiclass SIMDThreeScalarMixedTiedHS<bit U, bits<5> opc, string asm,
5384 SDPatternOperator OpNode = null_frag> {
5385 def i16 : BaseSIMDThreeScalarMixed<U, 0b01, opc,
5387 (ins FPR32:$Rd, FPR16:$Rn, FPR16:$Rm),
5388 asm, "$Rd = $dst", []>;
5389 def i32 : BaseSIMDThreeScalarMixed<U, 0b10, opc,
5391 (ins FPR64:$Rd, FPR32:$Rn, FPR32:$Rm),
5393 [(set (i64 FPR64:$dst),
5394 (OpNode (i64 FPR64:$Rd), (i32 FPR32:$Rn), (i32 FPR32:$Rm)))]>;
5397 //----------------------------------------------------------------------------
5398 // AdvSIMD two register scalar instructions
5399 //----------------------------------------------------------------------------
5401 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5402 class BaseSIMDTwoScalar<bit U, bits<2> size, bits<5> opcode,
5403 RegisterClass regtype, RegisterClass regtype2,
5404 string asm, list<dag> pat>
5405 : I<(outs regtype:$Rd), (ins regtype2:$Rn), asm,
5406 "\t$Rd, $Rn", "", pat>,
5410 let Inst{31-30} = 0b01;
5412 let Inst{28-24} = 0b11110;
5413 let Inst{23-22} = size;
5414 let Inst{21-17} = 0b10000;
5415 let Inst{16-12} = opcode;
5416 let Inst{11-10} = 0b10;
5421 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5422 class BaseSIMDTwoScalarTied<bit U, bits<2> size, bits<5> opcode,
5423 RegisterClass regtype, RegisterClass regtype2,
5424 string asm, list<dag> pat>
5425 : I<(outs regtype:$dst), (ins regtype:$Rd, regtype2:$Rn), asm,
5426 "\t$Rd, $Rn", "$Rd = $dst", pat>,
5430 let Inst{31-30} = 0b01;
5432 let Inst{28-24} = 0b11110;
5433 let Inst{23-22} = size;
5434 let Inst{21-17} = 0b10000;
5435 let Inst{16-12} = opcode;
5436 let Inst{11-10} = 0b10;
5442 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5443 class BaseSIMDCmpTwoScalar<bit U, bits<2> size, bits<5> opcode,
5444 RegisterClass regtype, string asm, string zero>
5445 : I<(outs regtype:$Rd), (ins regtype:$Rn), asm,
5446 "\t$Rd, $Rn, #" # zero, "", []>,
5450 let Inst{31-30} = 0b01;
5452 let Inst{28-24} = 0b11110;
5453 let Inst{23-22} = size;
5454 let Inst{21-17} = 0b10000;
5455 let Inst{16-12} = opcode;
5456 let Inst{11-10} = 0b10;
5461 class SIMDInexactCvtTwoScalar<bits<5> opcode, string asm>
5462 : I<(outs FPR32:$Rd), (ins FPR64:$Rn), asm, "\t$Rd, $Rn", "",
5463 [(set (f32 FPR32:$Rd), (int_aarch64_sisd_fcvtxn (f64 FPR64:$Rn)))]>,
5467 let Inst{31-17} = 0b011111100110000;
5468 let Inst{16-12} = opcode;
5469 let Inst{11-10} = 0b10;
5474 multiclass SIMDCmpTwoScalarD<bit U, bits<5> opc, string asm,
5475 SDPatternOperator OpNode> {
5476 def v1i64rz : BaseSIMDCmpTwoScalar<U, 0b11, opc, FPR64, asm, "0">;
5478 def : Pat<(v1i64 (OpNode FPR64:$Rn)),
5479 (!cast<Instruction>(NAME # v1i64rz) FPR64:$Rn)>;
5482 multiclass SIMDCmpTwoScalarSD<bit U, bit S, bits<5> opc, string asm,
5483 SDPatternOperator OpNode> {
5484 def v1i64rz : BaseSIMDCmpTwoScalar<U, {S,1}, opc, FPR64, asm, "0.0">;
5485 def v1i32rz : BaseSIMDCmpTwoScalar<U, {S,0}, opc, FPR32, asm, "0.0">;
5487 def : InstAlias<asm # " $Rd, $Rn, #0",
5488 (!cast<Instruction>(NAME # v1i64rz) FPR64:$Rd, FPR64:$Rn), 0>;
5489 def : InstAlias<asm # " $Rd, $Rn, #0",
5490 (!cast<Instruction>(NAME # v1i32rz) FPR32:$Rd, FPR32:$Rn), 0>;
5492 def : Pat<(v1i64 (OpNode (v1f64 FPR64:$Rn))),
5493 (!cast<Instruction>(NAME # v1i64rz) FPR64:$Rn)>;
5496 multiclass SIMDTwoScalarD<bit U, bits<5> opc, string asm,
5497 SDPatternOperator OpNode = null_frag> {
5498 def v1i64 : BaseSIMDTwoScalar<U, 0b11, opc, FPR64, FPR64, asm,
5499 [(set (v1i64 FPR64:$Rd), (OpNode (v1i64 FPR64:$Rn)))]>;
5501 def : Pat<(i64 (OpNode (i64 FPR64:$Rn))),
5502 (!cast<Instruction>(NAME # "v1i64") FPR64:$Rn)>;
5505 multiclass SIMDTwoScalarSD<bit U, bit S, bits<5> opc, string asm> {
5506 def v1i64 : BaseSIMDTwoScalar<U, {S,1}, opc, FPR64, FPR64, asm,[]>;
5507 def v1i32 : BaseSIMDTwoScalar<U, {S,0}, opc, FPR32, FPR32, asm,[]>;
5510 multiclass SIMDTwoScalarCVTSD<bit U, bit S, bits<5> opc, string asm,
5511 SDPatternOperator OpNode> {
5512 def v1i64 : BaseSIMDTwoScalar<U, {S,1}, opc, FPR64, FPR64, asm,
5513 [(set FPR64:$Rd, (OpNode (f64 FPR64:$Rn)))]>;
5514 def v1i32 : BaseSIMDTwoScalar<U, {S,0}, opc, FPR32, FPR32, asm,
5515 [(set FPR32:$Rd, (OpNode (f32 FPR32:$Rn)))]>;
5518 multiclass SIMDTwoScalarBHSD<bit U, bits<5> opc, string asm,
5519 SDPatternOperator OpNode = null_frag> {
5520 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
5521 def v1i64 : BaseSIMDTwoScalar<U, 0b11, opc, FPR64, FPR64, asm,
5522 [(set (i64 FPR64:$Rd), (OpNode (i64 FPR64:$Rn)))]>;
5523 def v1i32 : BaseSIMDTwoScalar<U, 0b10, opc, FPR32, FPR32, asm,
5524 [(set (i32 FPR32:$Rd), (OpNode (i32 FPR32:$Rn)))]>;
5525 def v1i16 : BaseSIMDTwoScalar<U, 0b01, opc, FPR16, FPR16, asm, []>;
5526 def v1i8 : BaseSIMDTwoScalar<U, 0b00, opc, FPR8 , FPR8 , asm, []>;
5529 def : Pat<(v1i64 (OpNode (v1i64 FPR64:$Rn))),
5530 (!cast<Instruction>(NAME # v1i64) FPR64:$Rn)>;
5533 multiclass SIMDTwoScalarBHSDTied<bit U, bits<5> opc, string asm,
5535 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
5536 def v1i64 : BaseSIMDTwoScalarTied<U, 0b11, opc, FPR64, FPR64, asm,
5537 [(set (i64 FPR64:$dst), (OpNode (i64 FPR64:$Rd), (i64 FPR64:$Rn)))]>;
5538 def v1i32 : BaseSIMDTwoScalarTied<U, 0b10, opc, FPR32, FPR32, asm,
5539 [(set (i32 FPR32:$dst), (OpNode (i32 FPR32:$Rd), (i32 FPR32:$Rn)))]>;
5540 def v1i16 : BaseSIMDTwoScalarTied<U, 0b01, opc, FPR16, FPR16, asm, []>;
5541 def v1i8 : BaseSIMDTwoScalarTied<U, 0b00, opc, FPR8 , FPR8 , asm, []>;
5544 def : Pat<(v1i64 (OpNode (v1i64 FPR64:$Rd), (v1i64 FPR64:$Rn))),
5545 (!cast<Instruction>(NAME # v1i64) FPR64:$Rd, FPR64:$Rn)>;
5550 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5551 multiclass SIMDTwoScalarMixedBHS<bit U, bits<5> opc, string asm,
5552 SDPatternOperator OpNode = null_frag> {
5553 def v1i32 : BaseSIMDTwoScalar<U, 0b10, opc, FPR32, FPR64, asm,
5554 [(set (i32 FPR32:$Rd), (OpNode (i64 FPR64:$Rn)))]>;
5555 def v1i16 : BaseSIMDTwoScalar<U, 0b01, opc, FPR16, FPR32, asm, []>;
5556 def v1i8 : BaseSIMDTwoScalar<U, 0b00, opc, FPR8 , FPR16, asm, []>;
5559 //----------------------------------------------------------------------------
5560 // AdvSIMD scalar pairwise instructions
5561 //----------------------------------------------------------------------------
5563 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5564 class BaseSIMDPairwiseScalar<bit U, bits<2> size, bits<5> opcode,
5565 RegisterOperand regtype, RegisterOperand vectype,
5566 string asm, string kind>
5567 : I<(outs regtype:$Rd), (ins vectype:$Rn), asm,
5568 "{\t$Rd, $Rn" # kind # "|" # kind # "\t$Rd, $Rn}", "", []>,
5572 let Inst{31-30} = 0b01;
5574 let Inst{28-24} = 0b11110;
5575 let Inst{23-22} = size;
5576 let Inst{21-17} = 0b11000;
5577 let Inst{16-12} = opcode;
5578 let Inst{11-10} = 0b10;
5583 multiclass SIMDPairwiseScalarD<bit U, bits<5> opc, string asm> {
5584 def v2i64p : BaseSIMDPairwiseScalar<U, 0b11, opc, FPR64Op, V128,
5588 multiclass SIMDPairwiseScalarSD<bit U, bit S, bits<5> opc, string asm> {
5589 def v2i32p : BaseSIMDPairwiseScalar<U, {S,0}, opc, FPR32Op, V64,
5591 def v2i64p : BaseSIMDPairwiseScalar<U, {S,1}, opc, FPR64Op, V128,
5595 //----------------------------------------------------------------------------
5596 // AdvSIMD across lanes instructions
5597 //----------------------------------------------------------------------------
5599 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
5600 class BaseSIMDAcrossLanes<bit Q, bit U, bits<2> size, bits<5> opcode,
5601 RegisterClass regtype, RegisterOperand vectype,
5602 string asm, string kind, list<dag> pattern>
5603 : I<(outs regtype:$Rd), (ins vectype:$Rn), asm,
5604 "{\t$Rd, $Rn" # kind # "|" # kind # "\t$Rd, $Rn}", "", pattern>,
5611 let Inst{28-24} = 0b01110;
5612 let Inst{23-22} = size;
5613 let Inst{21-17} = 0b11000;
5614 let Inst{16-12} = opcode;
5615 let Inst{11-10} = 0b10;
5620 multiclass SIMDAcrossLanesBHS<bit U, bits<5> opcode,
5622 def v8i8v : BaseSIMDAcrossLanes<0, U, 0b00, opcode, FPR8, V64,
5624 def v16i8v : BaseSIMDAcrossLanes<1, U, 0b00, opcode, FPR8, V128,
5626 def v4i16v : BaseSIMDAcrossLanes<0, U, 0b01, opcode, FPR16, V64,
5628 def v8i16v : BaseSIMDAcrossLanes<1, U, 0b01, opcode, FPR16, V128,
5630 def v4i32v : BaseSIMDAcrossLanes<1, U, 0b10, opcode, FPR32, V128,
5634 multiclass SIMDAcrossLanesHSD<bit U, bits<5> opcode, string asm> {
5635 def v8i8v : BaseSIMDAcrossLanes<0, U, 0b00, opcode, FPR16, V64,
5637 def v16i8v : BaseSIMDAcrossLanes<1, U, 0b00, opcode, FPR16, V128,
5639 def v4i16v : BaseSIMDAcrossLanes<0, U, 0b01, opcode, FPR32, V64,
5641 def v8i16v : BaseSIMDAcrossLanes<1, U, 0b01, opcode, FPR32, V128,
5643 def v4i32v : BaseSIMDAcrossLanes<1, U, 0b10, opcode, FPR64, V128,
5647 multiclass SIMDAcrossLanesS<bits<5> opcode, bit sz1, string asm,
5649 def v4i32v : BaseSIMDAcrossLanes<1, 1, {sz1, 0}, opcode, FPR32, V128,
5651 [(set FPR32:$Rd, (intOp (v4f32 V128:$Rn)))]>;
5654 //----------------------------------------------------------------------------
5655 // AdvSIMD INS/DUP instructions
5656 //----------------------------------------------------------------------------
5658 // FIXME: There has got to be a better way to factor these. ugh.
5660 class BaseSIMDInsDup<bit Q, bit op, dag outs, dag ins, string asm,
5661 string operands, string constraints, list<dag> pattern>
5662 : I<outs, ins, asm, operands, constraints, pattern>,
5669 let Inst{28-21} = 0b01110000;
5676 class SIMDDupFromMain<bit Q, bits<5> imm5, string size, ValueType vectype,
5677 RegisterOperand vecreg, RegisterClass regtype>
5678 : BaseSIMDInsDup<Q, 0, (outs vecreg:$Rd), (ins regtype:$Rn), "dup",
5679 "{\t$Rd" # size # ", $Rn" #
5680 "|" # size # "\t$Rd, $Rn}", "",
5681 [(set (vectype vecreg:$Rd), (AArch64dup regtype:$Rn))]> {
5682 let Inst{20-16} = imm5;
5683 let Inst{14-11} = 0b0001;
5686 class SIMDDupFromElement<bit Q, string dstkind, string srckind,
5687 ValueType vectype, ValueType insreg,
5688 RegisterOperand vecreg, Operand idxtype,
5689 ValueType elttype, SDNode OpNode>
5690 : BaseSIMDInsDup<Q, 0, (outs vecreg:$Rd), (ins V128:$Rn, idxtype:$idx), "dup",
5691 "{\t$Rd" # dstkind # ", $Rn" # srckind # "$idx" #
5692 "|" # dstkind # "\t$Rd, $Rn$idx}", "",
5693 [(set (vectype vecreg:$Rd),
5694 (OpNode (insreg V128:$Rn), idxtype:$idx))]> {
5695 let Inst{14-11} = 0b0000;
5698 class SIMDDup64FromElement
5699 : SIMDDupFromElement<1, ".2d", ".d", v2i64, v2i64, V128,
5700 VectorIndexD, i64, AArch64duplane64> {
5703 let Inst{19-16} = 0b1000;
5706 class SIMDDup32FromElement<bit Q, string size, ValueType vectype,
5707 RegisterOperand vecreg>
5708 : SIMDDupFromElement<Q, size, ".s", vectype, v4i32, vecreg,
5709 VectorIndexS, i64, AArch64duplane32> {
5711 let Inst{20-19} = idx;
5712 let Inst{18-16} = 0b100;
5715 class SIMDDup16FromElement<bit Q, string size, ValueType vectype,
5716 RegisterOperand vecreg>
5717 : SIMDDupFromElement<Q, size, ".h", vectype, v8i16, vecreg,
5718 VectorIndexH, i64, AArch64duplane16> {
5720 let Inst{20-18} = idx;
5721 let Inst{17-16} = 0b10;
5724 class SIMDDup8FromElement<bit Q, string size, ValueType vectype,
5725 RegisterOperand vecreg>
5726 : SIMDDupFromElement<Q, size, ".b", vectype, v16i8, vecreg,
5727 VectorIndexB, i64, AArch64duplane8> {
5729 let Inst{20-17} = idx;
5733 class BaseSIMDMov<bit Q, string size, bits<4> imm4, RegisterClass regtype,
5734 Operand idxtype, string asm, list<dag> pattern>
5735 : BaseSIMDInsDup<Q, 0, (outs regtype:$Rd), (ins V128:$Rn, idxtype:$idx), asm,
5736 "{\t$Rd, $Rn" # size # "$idx" #
5737 "|" # size # "\t$Rd, $Rn$idx}", "", pattern> {
5738 let Inst{14-11} = imm4;
5741 class SIMDSMov<bit Q, string size, RegisterClass regtype,
5743 : BaseSIMDMov<Q, size, 0b0101, regtype, idxtype, "smov", []>;
5744 class SIMDUMov<bit Q, string size, ValueType vectype, RegisterClass regtype,
5746 : BaseSIMDMov<Q, size, 0b0111, regtype, idxtype, "umov",
5747 [(set regtype:$Rd, (vector_extract (vectype V128:$Rn), idxtype:$idx))]>;
5749 class SIMDMovAlias<string asm, string size, Instruction inst,
5750 RegisterClass regtype, Operand idxtype>
5751 : InstAlias<asm#"{\t$dst, $src"#size#"$idx" #
5752 "|" # size # "\t$dst, $src$idx}",
5753 (inst regtype:$dst, V128:$src, idxtype:$idx)>;
5756 def vi8to32 : SIMDSMov<0, ".b", GPR32, VectorIndexB> {
5758 let Inst{20-17} = idx;
5761 def vi8to64 : SIMDSMov<1, ".b", GPR64, VectorIndexB> {
5763 let Inst{20-17} = idx;
5766 def vi16to32 : SIMDSMov<0, ".h", GPR32, VectorIndexH> {
5768 let Inst{20-18} = idx;
5769 let Inst{17-16} = 0b10;
5771 def vi16to64 : SIMDSMov<1, ".h", GPR64, VectorIndexH> {
5773 let Inst{20-18} = idx;
5774 let Inst{17-16} = 0b10;
5776 def vi32to64 : SIMDSMov<1, ".s", GPR64, VectorIndexS> {
5778 let Inst{20-19} = idx;
5779 let Inst{18-16} = 0b100;
5784 def vi8 : SIMDUMov<0, ".b", v16i8, GPR32, VectorIndexB> {
5786 let Inst{20-17} = idx;
5789 def vi16 : SIMDUMov<0, ".h", v8i16, GPR32, VectorIndexH> {
5791 let Inst{20-18} = idx;
5792 let Inst{17-16} = 0b10;
5794 def vi32 : SIMDUMov<0, ".s", v4i32, GPR32, VectorIndexS> {
5796 let Inst{20-19} = idx;
5797 let Inst{18-16} = 0b100;
5799 def vi64 : SIMDUMov<1, ".d", v2i64, GPR64, VectorIndexD> {
5802 let Inst{19-16} = 0b1000;
5804 def : SIMDMovAlias<"mov", ".s",
5805 !cast<Instruction>(NAME#"vi32"),
5806 GPR32, VectorIndexS>;
5807 def : SIMDMovAlias<"mov", ".d",
5808 !cast<Instruction>(NAME#"vi64"),
5809 GPR64, VectorIndexD>;
5812 class SIMDInsFromMain<string size, ValueType vectype,
5813 RegisterClass regtype, Operand idxtype>
5814 : BaseSIMDInsDup<1, 0, (outs V128:$dst),
5815 (ins V128:$Rd, idxtype:$idx, regtype:$Rn), "ins",
5816 "{\t$Rd" # size # "$idx, $Rn" #
5817 "|" # size # "\t$Rd$idx, $Rn}",
5820 (vector_insert (vectype V128:$Rd), regtype:$Rn, idxtype:$idx))]> {
5821 let Inst{14-11} = 0b0011;
5824 class SIMDInsFromElement<string size, ValueType vectype,
5825 ValueType elttype, Operand idxtype>
5826 : BaseSIMDInsDup<1, 1, (outs V128:$dst),
5827 (ins V128:$Rd, idxtype:$idx, V128:$Rn, idxtype:$idx2), "ins",
5828 "{\t$Rd" # size # "$idx, $Rn" # size # "$idx2" #
5829 "|" # size # "\t$Rd$idx, $Rn$idx2}",
5834 (elttype (vector_extract (vectype V128:$Rn), idxtype:$idx2)),
5837 class SIMDInsMainMovAlias<string size, Instruction inst,
5838 RegisterClass regtype, Operand idxtype>
5839 : InstAlias<"mov" # "{\t$dst" # size # "$idx, $src" #
5840 "|" # size #"\t$dst$idx, $src}",
5841 (inst V128:$dst, idxtype:$idx, regtype:$src)>;
5842 class SIMDInsElementMovAlias<string size, Instruction inst,
5844 : InstAlias<"mov" # "{\t$dst" # size # "$idx, $src" # size # "$idx2" #
5845 # "|" # size #" $dst$idx, $src$idx2}",
5846 (inst V128:$dst, idxtype:$idx, V128:$src, idxtype:$idx2)>;
5849 multiclass SIMDIns {
5850 def vi8gpr : SIMDInsFromMain<".b", v16i8, GPR32, VectorIndexB> {
5852 let Inst{20-17} = idx;
5855 def vi16gpr : SIMDInsFromMain<".h", v8i16, GPR32, VectorIndexH> {
5857 let Inst{20-18} = idx;
5858 let Inst{17-16} = 0b10;
5860 def vi32gpr : SIMDInsFromMain<".s", v4i32, GPR32, VectorIndexS> {
5862 let Inst{20-19} = idx;
5863 let Inst{18-16} = 0b100;
5865 def vi64gpr : SIMDInsFromMain<".d", v2i64, GPR64, VectorIndexD> {
5868 let Inst{19-16} = 0b1000;
5871 def vi8lane : SIMDInsFromElement<".b", v16i8, i32, VectorIndexB> {
5874 let Inst{20-17} = idx;
5876 let Inst{14-11} = idx2;
5878 def vi16lane : SIMDInsFromElement<".h", v8i16, i32, VectorIndexH> {
5881 let Inst{20-18} = idx;
5882 let Inst{17-16} = 0b10;
5883 let Inst{14-12} = idx2;
5886 def vi32lane : SIMDInsFromElement<".s", v4i32, i32, VectorIndexS> {
5889 let Inst{20-19} = idx;
5890 let Inst{18-16} = 0b100;
5891 let Inst{14-13} = idx2;
5892 let Inst{12-11} = 0;
5894 def vi64lane : SIMDInsFromElement<".d", v2i64, i64, VectorIndexD> {
5898 let Inst{19-16} = 0b1000;
5899 let Inst{14} = idx2;
5900 let Inst{13-11} = 0;
5903 // For all forms of the INS instruction, the "mov" mnemonic is the
5904 // preferred alias. Why they didn't just call the instruction "mov" in
5905 // the first place is a very good question indeed...
5906 def : SIMDInsMainMovAlias<".b", !cast<Instruction>(NAME#"vi8gpr"),
5907 GPR32, VectorIndexB>;
5908 def : SIMDInsMainMovAlias<".h", !cast<Instruction>(NAME#"vi16gpr"),
5909 GPR32, VectorIndexH>;
5910 def : SIMDInsMainMovAlias<".s", !cast<Instruction>(NAME#"vi32gpr"),
5911 GPR32, VectorIndexS>;
5912 def : SIMDInsMainMovAlias<".d", !cast<Instruction>(NAME#"vi64gpr"),
5913 GPR64, VectorIndexD>;
5915 def : SIMDInsElementMovAlias<".b", !cast<Instruction>(NAME#"vi8lane"),
5917 def : SIMDInsElementMovAlias<".h", !cast<Instruction>(NAME#"vi16lane"),
5919 def : SIMDInsElementMovAlias<".s", !cast<Instruction>(NAME#"vi32lane"),
5921 def : SIMDInsElementMovAlias<".d", !cast<Instruction>(NAME#"vi64lane"),
5925 //----------------------------------------------------------------------------
5927 //----------------------------------------------------------------------------
5929 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
5930 class BaseSIMDTableLookup<bit Q, bits<2> len, bit op, RegisterOperand vectype,
5931 RegisterOperand listtype, string asm, string kind>
5932 : I<(outs vectype:$Vd), (ins listtype:$Vn, vectype:$Vm), asm,
5933 "\t$Vd" # kind # ", $Vn, $Vm" # kind, "", []>,
5940 let Inst{29-21} = 0b001110000;
5941 let Inst{20-16} = Vm;
5943 let Inst{14-13} = len;
5945 let Inst{11-10} = 0b00;
5950 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
5951 class BaseSIMDTableLookupTied<bit Q, bits<2> len, bit op, RegisterOperand vectype,
5952 RegisterOperand listtype, string asm, string kind>
5953 : I<(outs vectype:$dst), (ins vectype:$Vd, listtype:$Vn, vectype:$Vm), asm,
5954 "\t$Vd" # kind # ", $Vn, $Vm" # kind, "$Vd = $dst", []>,
5961 let Inst{29-21} = 0b001110000;
5962 let Inst{20-16} = Vm;
5964 let Inst{14-13} = len;
5966 let Inst{11-10} = 0b00;
5971 class SIMDTableLookupAlias<string asm, Instruction inst,
5972 RegisterOperand vectype, RegisterOperand listtype>
5973 : InstAlias<!strconcat(asm, "\t$dst, $lst, $index"),
5974 (inst vectype:$dst, listtype:$lst, vectype:$index), 0>;
5976 multiclass SIMDTableLookup<bit op, string asm> {
5977 def v8i8One : BaseSIMDTableLookup<0, 0b00, op, V64, VecListOne16b,
5979 def v8i8Two : BaseSIMDTableLookup<0, 0b01, op, V64, VecListTwo16b,
5981 def v8i8Three : BaseSIMDTableLookup<0, 0b10, op, V64, VecListThree16b,
5983 def v8i8Four : BaseSIMDTableLookup<0, 0b11, op, V64, VecListFour16b,
5985 def v16i8One : BaseSIMDTableLookup<1, 0b00, op, V128, VecListOne16b,
5987 def v16i8Two : BaseSIMDTableLookup<1, 0b01, op, V128, VecListTwo16b,
5989 def v16i8Three: BaseSIMDTableLookup<1, 0b10, op, V128, VecListThree16b,
5991 def v16i8Four : BaseSIMDTableLookup<1, 0b11, op, V128, VecListFour16b,
5994 def : SIMDTableLookupAlias<asm # ".8b",
5995 !cast<Instruction>(NAME#"v8i8One"),
5996 V64, VecListOne128>;
5997 def : SIMDTableLookupAlias<asm # ".8b",
5998 !cast<Instruction>(NAME#"v8i8Two"),
5999 V64, VecListTwo128>;
6000 def : SIMDTableLookupAlias<asm # ".8b",
6001 !cast<Instruction>(NAME#"v8i8Three"),
6002 V64, VecListThree128>;
6003 def : SIMDTableLookupAlias<asm # ".8b",
6004 !cast<Instruction>(NAME#"v8i8Four"),
6005 V64, VecListFour128>;
6006 def : SIMDTableLookupAlias<asm # ".16b",
6007 !cast<Instruction>(NAME#"v16i8One"),
6008 V128, VecListOne128>;
6009 def : SIMDTableLookupAlias<asm # ".16b",
6010 !cast<Instruction>(NAME#"v16i8Two"),
6011 V128, VecListTwo128>;
6012 def : SIMDTableLookupAlias<asm # ".16b",
6013 !cast<Instruction>(NAME#"v16i8Three"),
6014 V128, VecListThree128>;
6015 def : SIMDTableLookupAlias<asm # ".16b",
6016 !cast<Instruction>(NAME#"v16i8Four"),
6017 V128, VecListFour128>;
6020 multiclass SIMDTableLookupTied<bit op, string asm> {
6021 def v8i8One : BaseSIMDTableLookupTied<0, 0b00, op, V64, VecListOne16b,
6023 def v8i8Two : BaseSIMDTableLookupTied<0, 0b01, op, V64, VecListTwo16b,
6025 def v8i8Three : BaseSIMDTableLookupTied<0, 0b10, op, V64, VecListThree16b,
6027 def v8i8Four : BaseSIMDTableLookupTied<0, 0b11, op, V64, VecListFour16b,
6029 def v16i8One : BaseSIMDTableLookupTied<1, 0b00, op, V128, VecListOne16b,
6031 def v16i8Two : BaseSIMDTableLookupTied<1, 0b01, op, V128, VecListTwo16b,
6033 def v16i8Three: BaseSIMDTableLookupTied<1, 0b10, op, V128, VecListThree16b,
6035 def v16i8Four : BaseSIMDTableLookupTied<1, 0b11, op, V128, VecListFour16b,
6038 def : SIMDTableLookupAlias<asm # ".8b",
6039 !cast<Instruction>(NAME#"v8i8One"),
6040 V64, VecListOne128>;
6041 def : SIMDTableLookupAlias<asm # ".8b",
6042 !cast<Instruction>(NAME#"v8i8Two"),
6043 V64, VecListTwo128>;
6044 def : SIMDTableLookupAlias<asm # ".8b",
6045 !cast<Instruction>(NAME#"v8i8Three"),
6046 V64, VecListThree128>;
6047 def : SIMDTableLookupAlias<asm # ".8b",
6048 !cast<Instruction>(NAME#"v8i8Four"),
6049 V64, VecListFour128>;
6050 def : SIMDTableLookupAlias<asm # ".16b",
6051 !cast<Instruction>(NAME#"v16i8One"),
6052 V128, VecListOne128>;
6053 def : SIMDTableLookupAlias<asm # ".16b",
6054 !cast<Instruction>(NAME#"v16i8Two"),
6055 V128, VecListTwo128>;
6056 def : SIMDTableLookupAlias<asm # ".16b",
6057 !cast<Instruction>(NAME#"v16i8Three"),
6058 V128, VecListThree128>;
6059 def : SIMDTableLookupAlias<asm # ".16b",
6060 !cast<Instruction>(NAME#"v16i8Four"),
6061 V128, VecListFour128>;
6065 //----------------------------------------------------------------------------
6066 // AdvSIMD scalar CPY
6067 //----------------------------------------------------------------------------
6068 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
6069 class BaseSIMDScalarCPY<RegisterClass regtype, RegisterOperand vectype,
6070 string kind, Operand idxtype>
6071 : I<(outs regtype:$dst), (ins vectype:$src, idxtype:$idx), "mov",
6072 "{\t$dst, $src" # kind # "$idx" #
6073 "|\t$dst, $src$idx}", "", []>,
6077 let Inst{31-21} = 0b01011110000;
6078 let Inst{15-10} = 0b000001;
6079 let Inst{9-5} = src;
6080 let Inst{4-0} = dst;
6083 class SIMDScalarCPYAlias<string asm, string size, Instruction inst,
6084 RegisterClass regtype, RegisterOperand vectype, Operand idxtype>
6085 : InstAlias<asm # "{\t$dst, $src" # size # "$index" #
6086 # "|\t$dst, $src$index}",
6087 (inst regtype:$dst, vectype:$src, idxtype:$index), 0>;
6090 multiclass SIMDScalarCPY<string asm> {
6091 def i8 : BaseSIMDScalarCPY<FPR8, V128, ".b", VectorIndexB> {
6093 let Inst{20-17} = idx;
6096 def i16 : BaseSIMDScalarCPY<FPR16, V128, ".h", VectorIndexH> {
6098 let Inst{20-18} = idx;
6099 let Inst{17-16} = 0b10;
6101 def i32 : BaseSIMDScalarCPY<FPR32, V128, ".s", VectorIndexS> {
6103 let Inst{20-19} = idx;
6104 let Inst{18-16} = 0b100;
6106 def i64 : BaseSIMDScalarCPY<FPR64, V128, ".d", VectorIndexD> {
6109 let Inst{19-16} = 0b1000;
6112 def : Pat<(v1i64 (scalar_to_vector (i64 (vector_extract (v2i64 V128:$src),
6113 VectorIndexD:$idx)))),
6114 (!cast<Instruction>(NAME # i64) V128:$src, VectorIndexD:$idx)>;
6116 // 'DUP' mnemonic aliases.
6117 def : SIMDScalarCPYAlias<"dup", ".b",
6118 !cast<Instruction>(NAME#"i8"),
6119 FPR8, V128, VectorIndexB>;
6120 def : SIMDScalarCPYAlias<"dup", ".h",
6121 !cast<Instruction>(NAME#"i16"),
6122 FPR16, V128, VectorIndexH>;
6123 def : SIMDScalarCPYAlias<"dup", ".s",
6124 !cast<Instruction>(NAME#"i32"),
6125 FPR32, V128, VectorIndexS>;
6126 def : SIMDScalarCPYAlias<"dup", ".d",
6127 !cast<Instruction>(NAME#"i64"),
6128 FPR64, V128, VectorIndexD>;
6131 //----------------------------------------------------------------------------
6132 // AdvSIMD modified immediate instructions
6133 //----------------------------------------------------------------------------
6135 class BaseSIMDModifiedImm<bit Q, bit op, dag oops, dag iops,
6136 string asm, string op_string,
6137 string cstr, list<dag> pattern>
6138 : I<oops, iops, asm, op_string, cstr, pattern>,
6145 let Inst{28-19} = 0b0111100000;
6146 let Inst{18-16} = imm8{7-5};
6147 let Inst{11-10} = 0b01;
6148 let Inst{9-5} = imm8{4-0};
6152 class BaseSIMDModifiedImmVector<bit Q, bit op, RegisterOperand vectype,
6153 Operand immtype, dag opt_shift_iop,
6154 string opt_shift, string asm, string kind,
6156 : BaseSIMDModifiedImm<Q, op, (outs vectype:$Rd),
6157 !con((ins immtype:$imm8), opt_shift_iop), asm,
6158 "{\t$Rd" # kind # ", $imm8" # opt_shift #
6159 "|" # kind # "\t$Rd, $imm8" # opt_shift # "}",
6161 let DecoderMethod = "DecodeModImmInstruction";
6164 class BaseSIMDModifiedImmVectorTied<bit Q, bit op, RegisterOperand vectype,
6165 Operand immtype, dag opt_shift_iop,
6166 string opt_shift, string asm, string kind,
6168 : BaseSIMDModifiedImm<Q, op, (outs vectype:$dst),
6169 !con((ins vectype:$Rd, immtype:$imm8), opt_shift_iop),
6170 asm, "{\t$Rd" # kind # ", $imm8" # opt_shift #
6171 "|" # kind # "\t$Rd, $imm8" # opt_shift # "}",
6172 "$Rd = $dst", pattern> {
6173 let DecoderMethod = "DecodeModImmTiedInstruction";
6176 class BaseSIMDModifiedImmVectorShift<bit Q, bit op, bits<2> b15_b12,
6177 RegisterOperand vectype, string asm,
6178 string kind, list<dag> pattern>
6179 : BaseSIMDModifiedImmVector<Q, op, vectype, imm0_255,
6180 (ins logical_vec_shift:$shift),
6181 "$shift", asm, kind, pattern> {
6183 let Inst{15} = b15_b12{1};
6184 let Inst{14-13} = shift;
6185 let Inst{12} = b15_b12{0};
6188 class BaseSIMDModifiedImmVectorShiftTied<bit Q, bit op, bits<2> b15_b12,
6189 RegisterOperand vectype, string asm,
6190 string kind, list<dag> pattern>
6191 : BaseSIMDModifiedImmVectorTied<Q, op, vectype, imm0_255,
6192 (ins logical_vec_shift:$shift),
6193 "$shift", asm, kind, pattern> {
6195 let Inst{15} = b15_b12{1};
6196 let Inst{14-13} = shift;
6197 let Inst{12} = b15_b12{0};
6201 class BaseSIMDModifiedImmVectorShiftHalf<bit Q, bit op, bits<2> b15_b12,
6202 RegisterOperand vectype, string asm,
6203 string kind, list<dag> pattern>
6204 : BaseSIMDModifiedImmVector<Q, op, vectype, imm0_255,
6205 (ins logical_vec_hw_shift:$shift),
6206 "$shift", asm, kind, pattern> {
6208 let Inst{15} = b15_b12{1};
6210 let Inst{13} = shift{0};
6211 let Inst{12} = b15_b12{0};
6214 class BaseSIMDModifiedImmVectorShiftHalfTied<bit Q, bit op, bits<2> b15_b12,
6215 RegisterOperand vectype, string asm,
6216 string kind, list<dag> pattern>
6217 : BaseSIMDModifiedImmVectorTied<Q, op, vectype, imm0_255,
6218 (ins logical_vec_hw_shift:$shift),
6219 "$shift", asm, kind, pattern> {
6221 let Inst{15} = b15_b12{1};
6223 let Inst{13} = shift{0};
6224 let Inst{12} = b15_b12{0};
6227 multiclass SIMDModifiedImmVectorShift<bit op, bits<2> hw_cmode, bits<2> w_cmode,
6229 def v4i16 : BaseSIMDModifiedImmVectorShiftHalf<0, op, hw_cmode, V64,
6231 def v8i16 : BaseSIMDModifiedImmVectorShiftHalf<1, op, hw_cmode, V128,
6234 def v2i32 : BaseSIMDModifiedImmVectorShift<0, op, w_cmode, V64,
6236 def v4i32 : BaseSIMDModifiedImmVectorShift<1, op, w_cmode, V128,
6240 multiclass SIMDModifiedImmVectorShiftTied<bit op, bits<2> hw_cmode,
6241 bits<2> w_cmode, string asm,
6243 def v4i16 : BaseSIMDModifiedImmVectorShiftHalfTied<0, op, hw_cmode, V64,
6245 [(set (v4i16 V64:$dst), (OpNode V64:$Rd,
6247 (i32 imm:$shift)))]>;
6248 def v8i16 : BaseSIMDModifiedImmVectorShiftHalfTied<1, op, hw_cmode, V128,
6250 [(set (v8i16 V128:$dst), (OpNode V128:$Rd,
6252 (i32 imm:$shift)))]>;
6254 def v2i32 : BaseSIMDModifiedImmVectorShiftTied<0, op, w_cmode, V64,
6256 [(set (v2i32 V64:$dst), (OpNode V64:$Rd,
6258 (i32 imm:$shift)))]>;
6259 def v4i32 : BaseSIMDModifiedImmVectorShiftTied<1, op, w_cmode, V128,
6261 [(set (v4i32 V128:$dst), (OpNode V128:$Rd,
6263 (i32 imm:$shift)))]>;
6266 class SIMDModifiedImmMoveMSL<bit Q, bit op, bits<4> cmode,
6267 RegisterOperand vectype, string asm,
6268 string kind, list<dag> pattern>
6269 : BaseSIMDModifiedImmVector<Q, op, vectype, imm0_255,
6270 (ins move_vec_shift:$shift),
6271 "$shift", asm, kind, pattern> {
6273 let Inst{15-13} = cmode{3-1};
6274 let Inst{12} = shift;
6277 class SIMDModifiedImmVectorNoShift<bit Q, bit op, bits<4> cmode,
6278 RegisterOperand vectype,
6279 Operand imm_type, string asm,
6280 string kind, list<dag> pattern>
6281 : BaseSIMDModifiedImmVector<Q, op, vectype, imm_type, (ins), "",
6282 asm, kind, pattern> {
6283 let Inst{15-12} = cmode;
6286 class SIMDModifiedImmScalarNoShift<bit Q, bit op, bits<4> cmode, string asm,
6288 : BaseSIMDModifiedImm<Q, op, (outs FPR64:$Rd), (ins simdimmtype10:$imm8), asm,
6289 "\t$Rd, $imm8", "", pattern> {
6290 let Inst{15-12} = cmode;
6291 let DecoderMethod = "DecodeModImmInstruction";
6294 //----------------------------------------------------------------------------
6295 // AdvSIMD indexed element
6296 //----------------------------------------------------------------------------
6298 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
6299 class BaseSIMDIndexed<bit Q, bit U, bit Scalar, bits<2> size, bits<4> opc,
6300 RegisterOperand dst_reg, RegisterOperand lhs_reg,
6301 RegisterOperand rhs_reg, Operand vec_idx, string asm,
6302 string apple_kind, string dst_kind, string lhs_kind,
6303 string rhs_kind, list<dag> pattern>
6304 : I<(outs dst_reg:$Rd), (ins lhs_reg:$Rn, rhs_reg:$Rm, vec_idx:$idx),
6306 "{\t$Rd" # dst_kind # ", $Rn" # lhs_kind # ", $Rm" # rhs_kind # "$idx" #
6307 "|" # apple_kind # "\t$Rd, $Rn, $Rm$idx}", "", pattern>,
6316 let Inst{28} = Scalar;
6317 let Inst{27-24} = 0b1111;
6318 let Inst{23-22} = size;
6319 // Bit 21 must be set by the derived class.
6320 let Inst{20-16} = Rm;
6321 let Inst{15-12} = opc;
6322 // Bit 11 must be set by the derived class.
6328 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
6329 class BaseSIMDIndexedTied<bit Q, bit U, bit Scalar, bits<2> size, bits<4> opc,
6330 RegisterOperand dst_reg, RegisterOperand lhs_reg,
6331 RegisterOperand rhs_reg, Operand vec_idx, string asm,
6332 string apple_kind, string dst_kind, string lhs_kind,
6333 string rhs_kind, list<dag> pattern>
6334 : I<(outs dst_reg:$dst),
6335 (ins dst_reg:$Rd, lhs_reg:$Rn, rhs_reg:$Rm, vec_idx:$idx), asm,
6336 "{\t$Rd" # dst_kind # ", $Rn" # lhs_kind # ", $Rm" # rhs_kind # "$idx" #
6337 "|" # apple_kind # "\t$Rd, $Rn, $Rm$idx}", "$Rd = $dst", pattern>,
6346 let Inst{28} = Scalar;
6347 let Inst{27-24} = 0b1111;
6348 let Inst{23-22} = size;
6349 // Bit 21 must be set by the derived class.
6350 let Inst{20-16} = Rm;
6351 let Inst{15-12} = opc;
6352 // Bit 11 must be set by the derived class.
6358 multiclass SIMDFPIndexedSD<bit U, bits<4> opc, string asm,
6359 SDPatternOperator OpNode> {
6360 def v2i32_indexed : BaseSIMDIndexed<0, U, 0, 0b10, opc,
6363 asm, ".2s", ".2s", ".2s", ".s",
6364 [(set (v2f32 V64:$Rd),
6365 (OpNode (v2f32 V64:$Rn),
6366 (v2f32 (AArch64duplane32 (v4f32 V128:$Rm), VectorIndexS:$idx))))]> {
6368 let Inst{11} = idx{1};
6369 let Inst{21} = idx{0};
6372 def v4i32_indexed : BaseSIMDIndexed<1, U, 0, 0b10, opc,
6375 asm, ".4s", ".4s", ".4s", ".s",
6376 [(set (v4f32 V128:$Rd),
6377 (OpNode (v4f32 V128:$Rn),
6378 (v4f32 (AArch64duplane32 (v4f32 V128:$Rm), VectorIndexS:$idx))))]> {
6380 let Inst{11} = idx{1};
6381 let Inst{21} = idx{0};
6384 def v2i64_indexed : BaseSIMDIndexed<1, U, 0, 0b11, opc,
6387 asm, ".2d", ".2d", ".2d", ".d",
6388 [(set (v2f64 V128:$Rd),
6389 (OpNode (v2f64 V128:$Rn),
6390 (v2f64 (AArch64duplane64 (v2f64 V128:$Rm), VectorIndexD:$idx))))]> {
6392 let Inst{11} = idx{0};
6396 def v1i32_indexed : BaseSIMDIndexed<1, U, 1, 0b10, opc,
6397 FPR32Op, FPR32Op, V128, VectorIndexS,
6398 asm, ".s", "", "", ".s",
6399 [(set (f32 FPR32Op:$Rd),
6400 (OpNode (f32 FPR32Op:$Rn),
6401 (f32 (vector_extract (v4f32 V128:$Rm),
6402 VectorIndexS:$idx))))]> {
6404 let Inst{11} = idx{1};
6405 let Inst{21} = idx{0};
6408 def v1i64_indexed : BaseSIMDIndexed<1, U, 1, 0b11, opc,
6409 FPR64Op, FPR64Op, V128, VectorIndexD,
6410 asm, ".d", "", "", ".d",
6411 [(set (f64 FPR64Op:$Rd),
6412 (OpNode (f64 FPR64Op:$Rn),
6413 (f64 (vector_extract (v2f64 V128:$Rm),
6414 VectorIndexD:$idx))))]> {
6416 let Inst{11} = idx{0};
6421 multiclass SIMDFPIndexedSDTiedPatterns<string INST, SDPatternOperator OpNode> {
6422 // 2 variants for the .2s version: DUPLANE from 128-bit and DUP scalar.
6423 def : Pat<(v2f32 (OpNode (v2f32 V64:$Rd), (v2f32 V64:$Rn),
6424 (AArch64duplane32 (v4f32 V128:$Rm),
6425 VectorIndexS:$idx))),
6426 (!cast<Instruction>(INST # v2i32_indexed)
6427 V64:$Rd, V64:$Rn, V128:$Rm, VectorIndexS:$idx)>;
6428 def : Pat<(v2f32 (OpNode (v2f32 V64:$Rd), (v2f32 V64:$Rn),
6429 (AArch64dup (f32 FPR32Op:$Rm)))),
6430 (!cast<Instruction>(INST # "v2i32_indexed") V64:$Rd, V64:$Rn,
6431 (SUBREG_TO_REG (i32 0), FPR32Op:$Rm, ssub), (i64 0))>;
6434 // 2 variants for the .4s version: DUPLANE from 128-bit and DUP scalar.
6435 def : Pat<(v4f32 (OpNode (v4f32 V128:$Rd), (v4f32 V128:$Rn),
6436 (AArch64duplane32 (v4f32 V128:$Rm),
6437 VectorIndexS:$idx))),
6438 (!cast<Instruction>(INST # "v4i32_indexed")
6439 V128:$Rd, V128:$Rn, V128:$Rm, VectorIndexS:$idx)>;
6440 def : Pat<(v4f32 (OpNode (v4f32 V128:$Rd), (v4f32 V128:$Rn),
6441 (AArch64dup (f32 FPR32Op:$Rm)))),
6442 (!cast<Instruction>(INST # "v4i32_indexed") V128:$Rd, V128:$Rn,
6443 (SUBREG_TO_REG (i32 0), FPR32Op:$Rm, ssub), (i64 0))>;
6445 // 2 variants for the .2d version: DUPLANE from 128-bit and DUP scalar.
6446 def : Pat<(v2f64 (OpNode (v2f64 V128:$Rd), (v2f64 V128:$Rn),
6447 (AArch64duplane64 (v2f64 V128:$Rm),
6448 VectorIndexD:$idx))),
6449 (!cast<Instruction>(INST # "v2i64_indexed")
6450 V128:$Rd, V128:$Rn, V128:$Rm, VectorIndexS:$idx)>;
6451 def : Pat<(v2f64 (OpNode (v2f64 V128:$Rd), (v2f64 V128:$Rn),
6452 (AArch64dup (f64 FPR64Op:$Rm)))),
6453 (!cast<Instruction>(INST # "v2i64_indexed") V128:$Rd, V128:$Rn,
6454 (SUBREG_TO_REG (i32 0), FPR64Op:$Rm, dsub), (i64 0))>;
6456 // 2 variants for 32-bit scalar version: extract from .2s or from .4s
6457 def : Pat<(f32 (OpNode (f32 FPR32:$Rd), (f32 FPR32:$Rn),
6458 (vector_extract (v4f32 V128:$Rm), VectorIndexS:$idx))),
6459 (!cast<Instruction>(INST # "v1i32_indexed") FPR32:$Rd, FPR32:$Rn,
6460 V128:$Rm, VectorIndexS:$idx)>;
6461 def : Pat<(f32 (OpNode (f32 FPR32:$Rd), (f32 FPR32:$Rn),
6462 (vector_extract (v2f32 V64:$Rm), VectorIndexS:$idx))),
6463 (!cast<Instruction>(INST # "v1i32_indexed") FPR32:$Rd, FPR32:$Rn,
6464 (SUBREG_TO_REG (i32 0), V64:$Rm, dsub), VectorIndexS:$idx)>;
6466 // 1 variant for 64-bit scalar version: extract from .1d or from .2d
6467 def : Pat<(f64 (OpNode (f64 FPR64:$Rd), (f64 FPR64:$Rn),
6468 (vector_extract (v2f64 V128:$Rm), VectorIndexD:$idx))),
6469 (!cast<Instruction>(INST # "v1i64_indexed") FPR64:$Rd, FPR64:$Rn,
6470 V128:$Rm, VectorIndexD:$idx)>;
6473 multiclass SIMDFPIndexedSDTied<bit U, bits<4> opc, string asm> {
6474 def v2i32_indexed : BaseSIMDIndexedTied<0, U, 0, 0b10, opc, V64, V64,
6476 asm, ".2s", ".2s", ".2s", ".s", []> {
6478 let Inst{11} = idx{1};
6479 let Inst{21} = idx{0};
6482 def v4i32_indexed : BaseSIMDIndexedTied<1, U, 0, 0b10, opc,
6485 asm, ".4s", ".4s", ".4s", ".s", []> {
6487 let Inst{11} = idx{1};
6488 let Inst{21} = idx{0};
6491 def v2i64_indexed : BaseSIMDIndexedTied<1, U, 0, 0b11, opc,
6494 asm, ".2d", ".2d", ".2d", ".d", []> {
6496 let Inst{11} = idx{0};
6501 def v1i32_indexed : BaseSIMDIndexedTied<1, U, 1, 0b10, opc,
6502 FPR32Op, FPR32Op, V128, VectorIndexS,
6503 asm, ".s", "", "", ".s", []> {
6505 let Inst{11} = idx{1};
6506 let Inst{21} = idx{0};
6509 def v1i64_indexed : BaseSIMDIndexedTied<1, U, 1, 0b11, opc,
6510 FPR64Op, FPR64Op, V128, VectorIndexD,
6511 asm, ".d", "", "", ".d", []> {
6513 let Inst{11} = idx{0};
6518 multiclass SIMDIndexedHS<bit U, bits<4> opc, string asm,
6519 SDPatternOperator OpNode> {
6520 def v4i16_indexed : BaseSIMDIndexed<0, U, 0, 0b01, opc, V64, V64,
6521 V128_lo, VectorIndexH,
6522 asm, ".4h", ".4h", ".4h", ".h",
6523 [(set (v4i16 V64:$Rd),
6524 (OpNode (v4i16 V64:$Rn),
6525 (v4i16 (AArch64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6527 let Inst{11} = idx{2};
6528 let Inst{21} = idx{1};
6529 let Inst{20} = idx{0};
6532 def v8i16_indexed : BaseSIMDIndexed<1, U, 0, 0b01, opc,
6534 V128_lo, VectorIndexH,
6535 asm, ".8h", ".8h", ".8h", ".h",
6536 [(set (v8i16 V128:$Rd),
6537 (OpNode (v8i16 V128:$Rn),
6538 (v8i16 (AArch64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6540 let Inst{11} = idx{2};
6541 let Inst{21} = idx{1};
6542 let Inst{20} = idx{0};
6545 def v2i32_indexed : BaseSIMDIndexed<0, U, 0, 0b10, opc,
6548 asm, ".2s", ".2s", ".2s", ".s",
6549 [(set (v2i32 V64:$Rd),
6550 (OpNode (v2i32 V64:$Rn),
6551 (v2i32 (AArch64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6553 let Inst{11} = idx{1};
6554 let Inst{21} = idx{0};
6557 def v4i32_indexed : BaseSIMDIndexed<1, U, 0, 0b10, opc,
6560 asm, ".4s", ".4s", ".4s", ".s",
6561 [(set (v4i32 V128:$Rd),
6562 (OpNode (v4i32 V128:$Rn),
6563 (v4i32 (AArch64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6565 let Inst{11} = idx{1};
6566 let Inst{21} = idx{0};
6569 def v1i16_indexed : BaseSIMDIndexed<1, U, 1, 0b01, opc,
6570 FPR16Op, FPR16Op, V128_lo, VectorIndexH,
6571 asm, ".h", "", "", ".h", []> {
6573 let Inst{11} = idx{2};
6574 let Inst{21} = idx{1};
6575 let Inst{20} = idx{0};
6578 def v1i32_indexed : BaseSIMDIndexed<1, U, 1, 0b10, opc,
6579 FPR32Op, FPR32Op, V128, VectorIndexS,
6580 asm, ".s", "", "", ".s",
6581 [(set (i32 FPR32Op:$Rd),
6582 (OpNode FPR32Op:$Rn,
6583 (i32 (vector_extract (v4i32 V128:$Rm),
6584 VectorIndexS:$idx))))]> {
6586 let Inst{11} = idx{1};
6587 let Inst{21} = idx{0};
6591 multiclass SIMDVectorIndexedHS<bit U, bits<4> opc, string asm,
6592 SDPatternOperator OpNode> {
6593 def v4i16_indexed : BaseSIMDIndexed<0, U, 0, 0b01, opc,
6595 V128_lo, VectorIndexH,
6596 asm, ".4h", ".4h", ".4h", ".h",
6597 [(set (v4i16 V64:$Rd),
6598 (OpNode (v4i16 V64:$Rn),
6599 (v4i16 (AArch64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6601 let Inst{11} = idx{2};
6602 let Inst{21} = idx{1};
6603 let Inst{20} = idx{0};
6606 def v8i16_indexed : BaseSIMDIndexed<1, U, 0, 0b01, opc,
6608 V128_lo, VectorIndexH,
6609 asm, ".8h", ".8h", ".8h", ".h",
6610 [(set (v8i16 V128:$Rd),
6611 (OpNode (v8i16 V128:$Rn),
6612 (v8i16 (AArch64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6614 let Inst{11} = idx{2};
6615 let Inst{21} = idx{1};
6616 let Inst{20} = idx{0};
6619 def v2i32_indexed : BaseSIMDIndexed<0, U, 0, 0b10, opc,
6622 asm, ".2s", ".2s", ".2s", ".s",
6623 [(set (v2i32 V64:$Rd),
6624 (OpNode (v2i32 V64:$Rn),
6625 (v2i32 (AArch64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6627 let Inst{11} = idx{1};
6628 let Inst{21} = idx{0};
6631 def v4i32_indexed : BaseSIMDIndexed<1, U, 0, 0b10, opc,
6634 asm, ".4s", ".4s", ".4s", ".s",
6635 [(set (v4i32 V128:$Rd),
6636 (OpNode (v4i32 V128:$Rn),
6637 (v4i32 (AArch64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6639 let Inst{11} = idx{1};
6640 let Inst{21} = idx{0};
6644 multiclass SIMDVectorIndexedHSTied<bit U, bits<4> opc, string asm,
6645 SDPatternOperator OpNode> {
6646 def v4i16_indexed : BaseSIMDIndexedTied<0, U, 0, 0b01, opc, V64, V64,
6647 V128_lo, VectorIndexH,
6648 asm, ".4h", ".4h", ".4h", ".h",
6649 [(set (v4i16 V64:$dst),
6650 (OpNode (v4i16 V64:$Rd),(v4i16 V64:$Rn),
6651 (v4i16 (AArch64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6653 let Inst{11} = idx{2};
6654 let Inst{21} = idx{1};
6655 let Inst{20} = idx{0};
6658 def v8i16_indexed : BaseSIMDIndexedTied<1, U, 0, 0b01, opc,
6660 V128_lo, VectorIndexH,
6661 asm, ".8h", ".8h", ".8h", ".h",
6662 [(set (v8i16 V128:$dst),
6663 (OpNode (v8i16 V128:$Rd), (v8i16 V128:$Rn),
6664 (v8i16 (AArch64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6666 let Inst{11} = idx{2};
6667 let Inst{21} = idx{1};
6668 let Inst{20} = idx{0};
6671 def v2i32_indexed : BaseSIMDIndexedTied<0, U, 0, 0b10, opc,
6674 asm, ".2s", ".2s", ".2s", ".s",
6675 [(set (v2i32 V64:$dst),
6676 (OpNode (v2i32 V64:$Rd), (v2i32 V64:$Rn),
6677 (v2i32 (AArch64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6679 let Inst{11} = idx{1};
6680 let Inst{21} = idx{0};
6683 def v4i32_indexed : BaseSIMDIndexedTied<1, U, 0, 0b10, opc,
6686 asm, ".4s", ".4s", ".4s", ".s",
6687 [(set (v4i32 V128:$dst),
6688 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn),
6689 (v4i32 (AArch64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6691 let Inst{11} = idx{1};
6692 let Inst{21} = idx{0};
6696 multiclass SIMDIndexedLongSD<bit U, bits<4> opc, string asm,
6697 SDPatternOperator OpNode> {
6698 def v4i16_indexed : BaseSIMDIndexed<0, U, 0, 0b01, opc,
6700 V128_lo, VectorIndexH,
6701 asm, ".4s", ".4s", ".4h", ".h",
6702 [(set (v4i32 V128:$Rd),
6703 (OpNode (v4i16 V64:$Rn),
6704 (v4i16 (AArch64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6706 let Inst{11} = idx{2};
6707 let Inst{21} = idx{1};
6708 let Inst{20} = idx{0};
6711 def v8i16_indexed : BaseSIMDIndexed<1, U, 0, 0b01, opc,
6713 V128_lo, VectorIndexH,
6714 asm#"2", ".4s", ".4s", ".8h", ".h",
6715 [(set (v4i32 V128:$Rd),
6716 (OpNode (extract_high_v8i16 V128:$Rn),
6717 (extract_high_v8i16 (AArch64duplane16 (v8i16 V128_lo:$Rm),
6718 VectorIndexH:$idx))))]> {
6721 let Inst{11} = idx{2};
6722 let Inst{21} = idx{1};
6723 let Inst{20} = idx{0};
6726 def v2i32_indexed : BaseSIMDIndexed<0, U, 0, 0b10, opc,
6729 asm, ".2d", ".2d", ".2s", ".s",
6730 [(set (v2i64 V128:$Rd),
6731 (OpNode (v2i32 V64:$Rn),
6732 (v2i32 (AArch64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6734 let Inst{11} = idx{1};
6735 let Inst{21} = idx{0};
6738 def v4i32_indexed : BaseSIMDIndexed<1, U, 0, 0b10, opc,
6741 asm#"2", ".2d", ".2d", ".4s", ".s",
6742 [(set (v2i64 V128:$Rd),
6743 (OpNode (extract_high_v4i32 V128:$Rn),
6744 (extract_high_v4i32 (AArch64duplane32 (v4i32 V128:$Rm),
6745 VectorIndexS:$idx))))]> {
6747 let Inst{11} = idx{1};
6748 let Inst{21} = idx{0};
6751 def v1i32_indexed : BaseSIMDIndexed<1, U, 1, 0b01, opc,
6752 FPR32Op, FPR16Op, V128_lo, VectorIndexH,
6753 asm, ".h", "", "", ".h", []> {
6755 let Inst{11} = idx{2};
6756 let Inst{21} = idx{1};
6757 let Inst{20} = idx{0};
6760 def v1i64_indexed : BaseSIMDIndexed<1, U, 1, 0b10, opc,
6761 FPR64Op, FPR32Op, V128, VectorIndexS,
6762 asm, ".s", "", "", ".s", []> {
6764 let Inst{11} = idx{1};
6765 let Inst{21} = idx{0};
6769 multiclass SIMDIndexedLongSQDMLXSDTied<bit U, bits<4> opc, string asm,
6770 SDPatternOperator Accum> {
6771 def v4i16_indexed : BaseSIMDIndexedTied<0, U, 0, 0b01, opc,
6773 V128_lo, VectorIndexH,
6774 asm, ".4s", ".4s", ".4h", ".h",
6775 [(set (v4i32 V128:$dst),
6776 (Accum (v4i32 V128:$Rd),
6777 (v4i32 (int_aarch64_neon_sqdmull
6779 (v4i16 (AArch64duplane16 (v8i16 V128_lo:$Rm),
6780 VectorIndexH:$idx))))))]> {
6782 let Inst{11} = idx{2};
6783 let Inst{21} = idx{1};
6784 let Inst{20} = idx{0};
6787 // FIXME: it would be nice to use the scalar (v1i32) instruction here, but an
6788 // intermediate EXTRACT_SUBREG would be untyped.
6789 def : Pat<(i32 (Accum (i32 FPR32Op:$Rd),
6790 (i32 (vector_extract (v4i32
6791 (int_aarch64_neon_sqdmull (v4i16 V64:$Rn),
6792 (v4i16 (AArch64duplane16 (v8i16 V128_lo:$Rm),
6793 VectorIndexH:$idx)))),
6796 (!cast<Instruction>(NAME # v4i16_indexed)
6797 (SUBREG_TO_REG (i32 0), FPR32Op:$Rd, ssub), V64:$Rn,
6798 V128_lo:$Rm, VectorIndexH:$idx),
6801 def v8i16_indexed : BaseSIMDIndexedTied<1, U, 0, 0b01, opc,
6803 V128_lo, VectorIndexH,
6804 asm#"2", ".4s", ".4s", ".8h", ".h",
6805 [(set (v4i32 V128:$dst),
6806 (Accum (v4i32 V128:$Rd),
6807 (v4i32 (int_aarch64_neon_sqdmull
6808 (extract_high_v8i16 V128:$Rn),
6810 (AArch64duplane16 (v8i16 V128_lo:$Rm),
6811 VectorIndexH:$idx))))))]> {
6813 let Inst{11} = idx{2};
6814 let Inst{21} = idx{1};
6815 let Inst{20} = idx{0};
6818 def v2i32_indexed : BaseSIMDIndexedTied<0, U, 0, 0b10, opc,
6821 asm, ".2d", ".2d", ".2s", ".s",
6822 [(set (v2i64 V128:$dst),
6823 (Accum (v2i64 V128:$Rd),
6824 (v2i64 (int_aarch64_neon_sqdmull
6826 (v2i32 (AArch64duplane32 (v4i32 V128:$Rm),
6827 VectorIndexS:$idx))))))]> {
6829 let Inst{11} = idx{1};
6830 let Inst{21} = idx{0};
6833 def v4i32_indexed : BaseSIMDIndexedTied<1, U, 0, 0b10, opc,
6836 asm#"2", ".2d", ".2d", ".4s", ".s",
6837 [(set (v2i64 V128:$dst),
6838 (Accum (v2i64 V128:$Rd),
6839 (v2i64 (int_aarch64_neon_sqdmull
6840 (extract_high_v4i32 V128:$Rn),
6842 (AArch64duplane32 (v4i32 V128:$Rm),
6843 VectorIndexS:$idx))))))]> {
6845 let Inst{11} = idx{1};
6846 let Inst{21} = idx{0};
6849 def v1i32_indexed : BaseSIMDIndexedTied<1, U, 1, 0b01, opc,
6850 FPR32Op, FPR16Op, V128_lo, VectorIndexH,
6851 asm, ".h", "", "", ".h", []> {
6853 let Inst{11} = idx{2};
6854 let Inst{21} = idx{1};
6855 let Inst{20} = idx{0};
6859 def v1i64_indexed : BaseSIMDIndexedTied<1, U, 1, 0b10, opc,
6860 FPR64Op, FPR32Op, V128, VectorIndexS,
6861 asm, ".s", "", "", ".s",
6862 [(set (i64 FPR64Op:$dst),
6863 (Accum (i64 FPR64Op:$Rd),
6864 (i64 (int_aarch64_neon_sqdmulls_scalar
6866 (i32 (vector_extract (v4i32 V128:$Rm),
6867 VectorIndexS:$idx))))))]> {
6870 let Inst{11} = idx{1};
6871 let Inst{21} = idx{0};
6875 multiclass SIMDVectorIndexedLongSD<bit U, bits<4> opc, string asm,
6876 SDPatternOperator OpNode> {
6877 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
6878 def v4i16_indexed : BaseSIMDIndexed<0, U, 0, 0b01, opc,
6880 V128_lo, VectorIndexH,
6881 asm, ".4s", ".4s", ".4h", ".h",
6882 [(set (v4i32 V128:$Rd),
6883 (OpNode (v4i16 V64:$Rn),
6884 (v4i16 (AArch64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6886 let Inst{11} = idx{2};
6887 let Inst{21} = idx{1};
6888 let Inst{20} = idx{0};
6891 def v8i16_indexed : BaseSIMDIndexed<1, U, 0, 0b01, opc,
6893 V128_lo, VectorIndexH,
6894 asm#"2", ".4s", ".4s", ".8h", ".h",
6895 [(set (v4i32 V128:$Rd),
6896 (OpNode (extract_high_v8i16 V128:$Rn),
6897 (extract_high_v8i16 (AArch64duplane16 (v8i16 V128_lo:$Rm),
6898 VectorIndexH:$idx))))]> {
6901 let Inst{11} = idx{2};
6902 let Inst{21} = idx{1};
6903 let Inst{20} = idx{0};
6906 def v2i32_indexed : BaseSIMDIndexed<0, U, 0, 0b10, opc,
6909 asm, ".2d", ".2d", ".2s", ".s",
6910 [(set (v2i64 V128:$Rd),
6911 (OpNode (v2i32 V64:$Rn),
6912 (v2i32 (AArch64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6914 let Inst{11} = idx{1};
6915 let Inst{21} = idx{0};
6918 def v4i32_indexed : BaseSIMDIndexed<1, U, 0, 0b10, opc,
6921 asm#"2", ".2d", ".2d", ".4s", ".s",
6922 [(set (v2i64 V128:$Rd),
6923 (OpNode (extract_high_v4i32 V128:$Rn),
6924 (extract_high_v4i32 (AArch64duplane32 (v4i32 V128:$Rm),
6925 VectorIndexS:$idx))))]> {
6927 let Inst{11} = idx{1};
6928 let Inst{21} = idx{0};
6933 multiclass SIMDVectorIndexedLongSDTied<bit U, bits<4> opc, string asm,
6934 SDPatternOperator OpNode> {
6935 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
6936 def v4i16_indexed : BaseSIMDIndexedTied<0, U, 0, 0b01, opc,
6938 V128_lo, VectorIndexH,
6939 asm, ".4s", ".4s", ".4h", ".h",
6940 [(set (v4i32 V128:$dst),
6941 (OpNode (v4i32 V128:$Rd), (v4i16 V64:$Rn),
6942 (v4i16 (AArch64duplane16 (v8i16 V128_lo:$Rm), VectorIndexH:$idx))))]> {
6944 let Inst{11} = idx{2};
6945 let Inst{21} = idx{1};
6946 let Inst{20} = idx{0};
6949 def v8i16_indexed : BaseSIMDIndexedTied<1, U, 0, 0b01, opc,
6951 V128_lo, VectorIndexH,
6952 asm#"2", ".4s", ".4s", ".8h", ".h",
6953 [(set (v4i32 V128:$dst),
6954 (OpNode (v4i32 V128:$Rd),
6955 (extract_high_v8i16 V128:$Rn),
6956 (extract_high_v8i16 (AArch64duplane16 (v8i16 V128_lo:$Rm),
6957 VectorIndexH:$idx))))]> {
6959 let Inst{11} = idx{2};
6960 let Inst{21} = idx{1};
6961 let Inst{20} = idx{0};
6964 def v2i32_indexed : BaseSIMDIndexedTied<0, U, 0, 0b10, opc,
6967 asm, ".2d", ".2d", ".2s", ".s",
6968 [(set (v2i64 V128:$dst),
6969 (OpNode (v2i64 V128:$Rd), (v2i32 V64:$Rn),
6970 (v2i32 (AArch64duplane32 (v4i32 V128:$Rm), VectorIndexS:$idx))))]> {
6972 let Inst{11} = idx{1};
6973 let Inst{21} = idx{0};
6976 def v4i32_indexed : BaseSIMDIndexedTied<1, U, 0, 0b10, opc,
6979 asm#"2", ".2d", ".2d", ".4s", ".s",
6980 [(set (v2i64 V128:$dst),
6981 (OpNode (v2i64 V128:$Rd),
6982 (extract_high_v4i32 V128:$Rn),
6983 (extract_high_v4i32 (AArch64duplane32 (v4i32 V128:$Rm),
6984 VectorIndexS:$idx))))]> {
6986 let Inst{11} = idx{1};
6987 let Inst{21} = idx{0};
6992 //----------------------------------------------------------------------------
6993 // AdvSIMD scalar shift by immediate
6994 //----------------------------------------------------------------------------
6996 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
6997 class BaseSIMDScalarShift<bit U, bits<5> opc, bits<7> fixed_imm,
6998 RegisterClass regtype1, RegisterClass regtype2,
6999 Operand immtype, string asm, list<dag> pattern>
7000 : I<(outs regtype1:$Rd), (ins regtype2:$Rn, immtype:$imm),
7001 asm, "\t$Rd, $Rn, $imm", "", pattern>,
7006 let Inst{31-30} = 0b01;
7008 let Inst{28-23} = 0b111110;
7009 let Inst{22-16} = fixed_imm;
7010 let Inst{15-11} = opc;
7016 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
7017 class BaseSIMDScalarShiftTied<bit U, bits<5> opc, bits<7> fixed_imm,
7018 RegisterClass regtype1, RegisterClass regtype2,
7019 Operand immtype, string asm, list<dag> pattern>
7020 : I<(outs regtype1:$dst), (ins regtype1:$Rd, regtype2:$Rn, immtype:$imm),
7021 asm, "\t$Rd, $Rn, $imm", "$Rd = $dst", pattern>,
7026 let Inst{31-30} = 0b01;
7028 let Inst{28-23} = 0b111110;
7029 let Inst{22-16} = fixed_imm;
7030 let Inst{15-11} = opc;
7037 multiclass SIMDScalarRShiftSD<bit U, bits<5> opc, string asm> {
7038 def s : BaseSIMDScalarShift<U, opc, {0,1,?,?,?,?,?},
7039 FPR32, FPR32, vecshiftR32, asm, []> {
7040 let Inst{20-16} = imm{4-0};
7043 def d : BaseSIMDScalarShift<U, opc, {1,?,?,?,?,?,?},
7044 FPR64, FPR64, vecshiftR64, asm, []> {
7045 let Inst{21-16} = imm{5-0};
7049 multiclass SIMDScalarRShiftD<bit U, bits<5> opc, string asm,
7050 SDPatternOperator OpNode> {
7051 def d : BaseSIMDScalarShift<U, opc, {1,?,?,?,?,?,?},
7052 FPR64, FPR64, vecshiftR64, asm,
7053 [(set (i64 FPR64:$Rd),
7054 (OpNode (i64 FPR64:$Rn), (i32 vecshiftR64:$imm)))]> {
7055 let Inst{21-16} = imm{5-0};
7058 def : Pat<(v1i64 (OpNode (v1i64 FPR64:$Rn), (i32 vecshiftR64:$imm))),
7059 (!cast<Instruction>(NAME # "d") FPR64:$Rn, vecshiftR64:$imm)>;
7062 multiclass SIMDScalarRShiftDTied<bit U, bits<5> opc, string asm,
7063 SDPatternOperator OpNode = null_frag> {
7064 def d : BaseSIMDScalarShiftTied<U, opc, {1,?,?,?,?,?,?},
7065 FPR64, FPR64, vecshiftR64, asm,
7066 [(set (i64 FPR64:$dst), (OpNode (i64 FPR64:$Rd), (i64 FPR64:$Rn),
7067 (i32 vecshiftR64:$imm)))]> {
7068 let Inst{21-16} = imm{5-0};
7071 def : Pat<(v1i64 (OpNode (v1i64 FPR64:$Rd), (v1i64 FPR64:$Rn),
7072 (i32 vecshiftR64:$imm))),
7073 (!cast<Instruction>(NAME # "d") FPR64:$Rd, FPR64:$Rn,
7077 multiclass SIMDScalarLShiftD<bit U, bits<5> opc, string asm,
7078 SDPatternOperator OpNode> {
7079 def d : BaseSIMDScalarShift<U, opc, {1,?,?,?,?,?,?},
7080 FPR64, FPR64, vecshiftL64, asm,
7081 [(set (v1i64 FPR64:$Rd),
7082 (OpNode (v1i64 FPR64:$Rn), (i32 vecshiftL64:$imm)))]> {
7083 let Inst{21-16} = imm{5-0};
7087 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
7088 multiclass SIMDScalarLShiftDTied<bit U, bits<5> opc, string asm> {
7089 def d : BaseSIMDScalarShiftTied<U, opc, {1,?,?,?,?,?,?},
7090 FPR64, FPR64, vecshiftL64, asm, []> {
7091 let Inst{21-16} = imm{5-0};
7095 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
7096 multiclass SIMDScalarRShiftBHS<bit U, bits<5> opc, string asm,
7097 SDPatternOperator OpNode = null_frag> {
7098 def b : BaseSIMDScalarShift<U, opc, {0,0,0,1,?,?,?},
7099 FPR8, FPR16, vecshiftR8, asm, []> {
7100 let Inst{18-16} = imm{2-0};
7103 def h : BaseSIMDScalarShift<U, opc, {0,0,1,?,?,?,?},
7104 FPR16, FPR32, vecshiftR16, asm, []> {
7105 let Inst{19-16} = imm{3-0};
7108 def s : BaseSIMDScalarShift<U, opc, {0,1,?,?,?,?,?},
7109 FPR32, FPR64, vecshiftR32, asm,
7110 [(set (i32 FPR32:$Rd), (OpNode (i64 FPR64:$Rn), vecshiftR32:$imm))]> {
7111 let Inst{20-16} = imm{4-0};
7115 multiclass SIMDScalarLShiftBHSD<bit U, bits<5> opc, string asm,
7116 SDPatternOperator OpNode> {
7117 def b : BaseSIMDScalarShift<U, opc, {0,0,0,1,?,?,?},
7118 FPR8, FPR8, vecshiftL8, asm, []> {
7119 let Inst{18-16} = imm{2-0};
7122 def h : BaseSIMDScalarShift<U, opc, {0,0,1,?,?,?,?},
7123 FPR16, FPR16, vecshiftL16, asm, []> {
7124 let Inst{19-16} = imm{3-0};
7127 def s : BaseSIMDScalarShift<U, opc, {0,1,?,?,?,?,?},
7128 FPR32, FPR32, vecshiftL32, asm,
7129 [(set (i32 FPR32:$Rd), (OpNode (i32 FPR32:$Rn), (i32 vecshiftL32:$imm)))]> {
7130 let Inst{20-16} = imm{4-0};
7133 def d : BaseSIMDScalarShift<U, opc, {1,?,?,?,?,?,?},
7134 FPR64, FPR64, vecshiftL64, asm,
7135 [(set (i64 FPR64:$Rd), (OpNode (i64 FPR64:$Rn), (i32 vecshiftL64:$imm)))]> {
7136 let Inst{21-16} = imm{5-0};
7139 def : Pat<(v1i64 (OpNode (v1i64 FPR64:$Rn), (i32 vecshiftL64:$imm))),
7140 (!cast<Instruction>(NAME # "d") FPR64:$Rn, vecshiftL64:$imm)>;
7143 multiclass SIMDScalarRShiftBHSD<bit U, bits<5> opc, string asm> {
7144 def b : BaseSIMDScalarShift<U, opc, {0,0,0,1,?,?,?},
7145 FPR8, FPR8, vecshiftR8, asm, []> {
7146 let Inst{18-16} = imm{2-0};
7149 def h : BaseSIMDScalarShift<U, opc, {0,0,1,?,?,?,?},
7150 FPR16, FPR16, vecshiftR16, asm, []> {
7151 let Inst{19-16} = imm{3-0};
7154 def s : BaseSIMDScalarShift<U, opc, {0,1,?,?,?,?,?},
7155 FPR32, FPR32, vecshiftR32, asm, []> {
7156 let Inst{20-16} = imm{4-0};
7159 def d : BaseSIMDScalarShift<U, opc, {1,?,?,?,?,?,?},
7160 FPR64, FPR64, vecshiftR64, asm, []> {
7161 let Inst{21-16} = imm{5-0};
7165 //----------------------------------------------------------------------------
7166 // AdvSIMD vector x indexed element
7167 //----------------------------------------------------------------------------
7169 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
7170 class BaseSIMDVectorShift<bit Q, bit U, bits<5> opc, bits<7> fixed_imm,
7171 RegisterOperand dst_reg, RegisterOperand src_reg,
7173 string asm, string dst_kind, string src_kind,
7175 : I<(outs dst_reg:$Rd), (ins src_reg:$Rn, immtype:$imm),
7176 asm, "{\t$Rd" # dst_kind # ", $Rn" # src_kind # ", $imm" #
7177 "|" # dst_kind # "\t$Rd, $Rn, $imm}", "", pattern>,
7184 let Inst{28-23} = 0b011110;
7185 let Inst{22-16} = fixed_imm;
7186 let Inst{15-11} = opc;
7192 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
7193 class BaseSIMDVectorShiftTied<bit Q, bit U, bits<5> opc, bits<7> fixed_imm,
7194 RegisterOperand vectype1, RegisterOperand vectype2,
7196 string asm, string dst_kind, string src_kind,
7198 : I<(outs vectype1:$dst), (ins vectype1:$Rd, vectype2:$Rn, immtype:$imm),
7199 asm, "{\t$Rd" # dst_kind # ", $Rn" # src_kind # ", $imm" #
7200 "|" # dst_kind # "\t$Rd, $Rn, $imm}", "$Rd = $dst", pattern>,
7207 let Inst{28-23} = 0b011110;
7208 let Inst{22-16} = fixed_imm;
7209 let Inst{15-11} = opc;
7215 multiclass SIMDVectorRShiftSD<bit U, bits<5> opc, string asm,
7217 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7218 V64, V64, vecshiftR32,
7220 [(set (v2i32 V64:$Rd), (OpNode (v2f32 V64:$Rn), (i32 imm:$imm)))]> {
7222 let Inst{20-16} = imm;
7225 def v4i32_shift : BaseSIMDVectorShift<1, U, opc, {0,1,?,?,?,?,?},
7226 V128, V128, vecshiftR32,
7228 [(set (v4i32 V128:$Rd), (OpNode (v4f32 V128:$Rn), (i32 imm:$imm)))]> {
7230 let Inst{20-16} = imm;
7233 def v2i64_shift : BaseSIMDVectorShift<1, U, opc, {1,?,?,?,?,?,?},
7234 V128, V128, vecshiftR64,
7236 [(set (v2i64 V128:$Rd), (OpNode (v2f64 V128:$Rn), (i32 imm:$imm)))]> {
7238 let Inst{21-16} = imm;
7242 multiclass SIMDVectorRShiftSDToFP<bit U, bits<5> opc, string asm,
7244 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7245 V64, V64, vecshiftR32,
7247 [(set (v2f32 V64:$Rd), (OpNode (v2i32 V64:$Rn), (i32 imm:$imm)))]> {
7249 let Inst{20-16} = imm;
7252 def v4i32_shift : BaseSIMDVectorShift<1, U, opc, {0,1,?,?,?,?,?},
7253 V128, V128, vecshiftR32,
7255 [(set (v4f32 V128:$Rd), (OpNode (v4i32 V128:$Rn), (i32 imm:$imm)))]> {
7257 let Inst{20-16} = imm;
7260 def v2i64_shift : BaseSIMDVectorShift<1, U, opc, {1,?,?,?,?,?,?},
7261 V128, V128, vecshiftR64,
7263 [(set (v2f64 V128:$Rd), (OpNode (v2i64 V128:$Rn), (i32 imm:$imm)))]> {
7265 let Inst{21-16} = imm;
7269 multiclass SIMDVectorRShiftNarrowBHS<bit U, bits<5> opc, string asm,
7270 SDPatternOperator OpNode> {
7271 def v8i8_shift : BaseSIMDVectorShift<0, U, opc, {0,0,0,1,?,?,?},
7272 V64, V128, vecshiftR16Narrow,
7274 [(set (v8i8 V64:$Rd), (OpNode (v8i16 V128:$Rn), vecshiftR16Narrow:$imm))]> {
7276 let Inst{18-16} = imm;
7279 def v16i8_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,0,1,?,?,?},
7280 V128, V128, vecshiftR16Narrow,
7281 asm#"2", ".16b", ".8h", []> {
7283 let Inst{18-16} = imm;
7284 let hasSideEffects = 0;
7287 def v4i16_shift : BaseSIMDVectorShift<0, U, opc, {0,0,1,?,?,?,?},
7288 V64, V128, vecshiftR32Narrow,
7290 [(set (v4i16 V64:$Rd), (OpNode (v4i32 V128:$Rn), vecshiftR32Narrow:$imm))]> {
7292 let Inst{19-16} = imm;
7295 def v8i16_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,1,?,?,?,?},
7296 V128, V128, vecshiftR32Narrow,
7297 asm#"2", ".8h", ".4s", []> {
7299 let Inst{19-16} = imm;
7300 let hasSideEffects = 0;
7303 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7304 V64, V128, vecshiftR64Narrow,
7306 [(set (v2i32 V64:$Rd), (OpNode (v2i64 V128:$Rn), vecshiftR64Narrow:$imm))]> {
7308 let Inst{20-16} = imm;
7311 def v4i32_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,1,?,?,?,?,?},
7312 V128, V128, vecshiftR64Narrow,
7313 asm#"2", ".4s", ".2d", []> {
7315 let Inst{20-16} = imm;
7316 let hasSideEffects = 0;
7319 // TableGen doesn't like patters w/ INSERT_SUBREG on the instructions
7320 // themselves, so put them here instead.
7322 // Patterns involving what's effectively an insert high and a normal
7323 // intrinsic, represented by CONCAT_VECTORS.
7324 def : Pat<(concat_vectors (v8i8 V64:$Rd),(OpNode (v8i16 V128:$Rn),
7325 vecshiftR16Narrow:$imm)),
7326 (!cast<Instruction>(NAME # "v16i8_shift")
7327 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
7328 V128:$Rn, vecshiftR16Narrow:$imm)>;
7329 def : Pat<(concat_vectors (v4i16 V64:$Rd), (OpNode (v4i32 V128:$Rn),
7330 vecshiftR32Narrow:$imm)),
7331 (!cast<Instruction>(NAME # "v8i16_shift")
7332 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
7333 V128:$Rn, vecshiftR32Narrow:$imm)>;
7334 def : Pat<(concat_vectors (v2i32 V64:$Rd), (OpNode (v2i64 V128:$Rn),
7335 vecshiftR64Narrow:$imm)),
7336 (!cast<Instruction>(NAME # "v4i32_shift")
7337 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
7338 V128:$Rn, vecshiftR64Narrow:$imm)>;
7341 multiclass SIMDVectorLShiftBHSD<bit U, bits<5> opc, string asm,
7342 SDPatternOperator OpNode> {
7343 def v8i8_shift : BaseSIMDVectorShift<0, U, opc, {0,0,0,1,?,?,?},
7344 V64, V64, vecshiftL8,
7346 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn),
7347 (i32 vecshiftL8:$imm)))]> {
7349 let Inst{18-16} = imm;
7352 def v16i8_shift : BaseSIMDVectorShift<1, U, opc, {0,0,0,1,?,?,?},
7353 V128, V128, vecshiftL8,
7354 asm, ".16b", ".16b",
7355 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn),
7356 (i32 vecshiftL8:$imm)))]> {
7358 let Inst{18-16} = imm;
7361 def v4i16_shift : BaseSIMDVectorShift<0, U, opc, {0,0,1,?,?,?,?},
7362 V64, V64, vecshiftL16,
7364 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn),
7365 (i32 vecshiftL16:$imm)))]> {
7367 let Inst{19-16} = imm;
7370 def v8i16_shift : BaseSIMDVectorShift<1, U, opc, {0,0,1,?,?,?,?},
7371 V128, V128, vecshiftL16,
7373 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn),
7374 (i32 vecshiftL16:$imm)))]> {
7376 let Inst{19-16} = imm;
7379 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7380 V64, V64, vecshiftL32,
7382 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn),
7383 (i32 vecshiftL32:$imm)))]> {
7385 let Inst{20-16} = imm;
7388 def v4i32_shift : BaseSIMDVectorShift<1, U, opc, {0,1,?,?,?,?,?},
7389 V128, V128, vecshiftL32,
7391 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn),
7392 (i32 vecshiftL32:$imm)))]> {
7394 let Inst{20-16} = imm;
7397 def v2i64_shift : BaseSIMDVectorShift<1, U, opc, {1,?,?,?,?,?,?},
7398 V128, V128, vecshiftL64,
7400 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn),
7401 (i32 vecshiftL64:$imm)))]> {
7403 let Inst{21-16} = imm;
7407 multiclass SIMDVectorRShiftBHSD<bit U, bits<5> opc, string asm,
7408 SDPatternOperator OpNode> {
7409 def v8i8_shift : BaseSIMDVectorShift<0, U, opc, {0,0,0,1,?,?,?},
7410 V64, V64, vecshiftR8,
7412 [(set (v8i8 V64:$Rd), (OpNode (v8i8 V64:$Rn),
7413 (i32 vecshiftR8:$imm)))]> {
7415 let Inst{18-16} = imm;
7418 def v16i8_shift : BaseSIMDVectorShift<1, U, opc, {0,0,0,1,?,?,?},
7419 V128, V128, vecshiftR8,
7420 asm, ".16b", ".16b",
7421 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn),
7422 (i32 vecshiftR8:$imm)))]> {
7424 let Inst{18-16} = imm;
7427 def v4i16_shift : BaseSIMDVectorShift<0, U, opc, {0,0,1,?,?,?,?},
7428 V64, V64, vecshiftR16,
7430 [(set (v4i16 V64:$Rd), (OpNode (v4i16 V64:$Rn),
7431 (i32 vecshiftR16:$imm)))]> {
7433 let Inst{19-16} = imm;
7436 def v8i16_shift : BaseSIMDVectorShift<1, U, opc, {0,0,1,?,?,?,?},
7437 V128, V128, vecshiftR16,
7439 [(set (v8i16 V128:$Rd), (OpNode (v8i16 V128:$Rn),
7440 (i32 vecshiftR16:$imm)))]> {
7442 let Inst{19-16} = imm;
7445 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7446 V64, V64, vecshiftR32,
7448 [(set (v2i32 V64:$Rd), (OpNode (v2i32 V64:$Rn),
7449 (i32 vecshiftR32:$imm)))]> {
7451 let Inst{20-16} = imm;
7454 def v4i32_shift : BaseSIMDVectorShift<1, U, opc, {0,1,?,?,?,?,?},
7455 V128, V128, vecshiftR32,
7457 [(set (v4i32 V128:$Rd), (OpNode (v4i32 V128:$Rn),
7458 (i32 vecshiftR32:$imm)))]> {
7460 let Inst{20-16} = imm;
7463 def v2i64_shift : BaseSIMDVectorShift<1, U, opc, {1,?,?,?,?,?,?},
7464 V128, V128, vecshiftR64,
7466 [(set (v2i64 V128:$Rd), (OpNode (v2i64 V128:$Rn),
7467 (i32 vecshiftR64:$imm)))]> {
7469 let Inst{21-16} = imm;
7473 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
7474 multiclass SIMDVectorRShiftBHSDTied<bit U, bits<5> opc, string asm,
7475 SDPatternOperator OpNode = null_frag> {
7476 def v8i8_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,0,0,1,?,?,?},
7477 V64, V64, vecshiftR8, asm, ".8b", ".8b",
7478 [(set (v8i8 V64:$dst),
7479 (OpNode (v8i8 V64:$Rd), (v8i8 V64:$Rn),
7480 (i32 vecshiftR8:$imm)))]> {
7482 let Inst{18-16} = imm;
7485 def v16i8_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,0,1,?,?,?},
7486 V128, V128, vecshiftR8, asm, ".16b", ".16b",
7487 [(set (v16i8 V128:$dst),
7488 (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn),
7489 (i32 vecshiftR8:$imm)))]> {
7491 let Inst{18-16} = imm;
7494 def v4i16_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,0,1,?,?,?,?},
7495 V64, V64, vecshiftR16, asm, ".4h", ".4h",
7496 [(set (v4i16 V64:$dst),
7497 (OpNode (v4i16 V64:$Rd), (v4i16 V64:$Rn),
7498 (i32 vecshiftR16:$imm)))]> {
7500 let Inst{19-16} = imm;
7503 def v8i16_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,1,?,?,?,?},
7504 V128, V128, vecshiftR16, asm, ".8h", ".8h",
7505 [(set (v8i16 V128:$dst),
7506 (OpNode (v8i16 V128:$Rd), (v8i16 V128:$Rn),
7507 (i32 vecshiftR16:$imm)))]> {
7509 let Inst{19-16} = imm;
7512 def v2i32_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,1,?,?,?,?,?},
7513 V64, V64, vecshiftR32, asm, ".2s", ".2s",
7514 [(set (v2i32 V64:$dst),
7515 (OpNode (v2i32 V64:$Rd), (v2i32 V64:$Rn),
7516 (i32 vecshiftR32:$imm)))]> {
7518 let Inst{20-16} = imm;
7521 def v4i32_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,1,?,?,?,?,?},
7522 V128, V128, vecshiftR32, asm, ".4s", ".4s",
7523 [(set (v4i32 V128:$dst),
7524 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn),
7525 (i32 vecshiftR32:$imm)))]> {
7527 let Inst{20-16} = imm;
7530 def v2i64_shift : BaseSIMDVectorShiftTied<1, U, opc, {1,?,?,?,?,?,?},
7531 V128, V128, vecshiftR64,
7532 asm, ".2d", ".2d", [(set (v2i64 V128:$dst),
7533 (OpNode (v2i64 V128:$Rd), (v2i64 V128:$Rn),
7534 (i32 vecshiftR64:$imm)))]> {
7536 let Inst{21-16} = imm;
7540 multiclass SIMDVectorLShiftBHSDTied<bit U, bits<5> opc, string asm,
7541 SDPatternOperator OpNode = null_frag> {
7542 def v8i8_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,0,0,1,?,?,?},
7543 V64, V64, vecshiftL8,
7545 [(set (v8i8 V64:$dst),
7546 (OpNode (v8i8 V64:$Rd), (v8i8 V64:$Rn),
7547 (i32 vecshiftL8:$imm)))]> {
7549 let Inst{18-16} = imm;
7552 def v16i8_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,0,1,?,?,?},
7553 V128, V128, vecshiftL8,
7554 asm, ".16b", ".16b",
7555 [(set (v16i8 V128:$dst),
7556 (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn),
7557 (i32 vecshiftL8:$imm)))]> {
7559 let Inst{18-16} = imm;
7562 def v4i16_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,0,1,?,?,?,?},
7563 V64, V64, vecshiftL16,
7565 [(set (v4i16 V64:$dst),
7566 (OpNode (v4i16 V64:$Rd), (v4i16 V64:$Rn),
7567 (i32 vecshiftL16:$imm)))]> {
7569 let Inst{19-16} = imm;
7572 def v8i16_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,0,1,?,?,?,?},
7573 V128, V128, vecshiftL16,
7575 [(set (v8i16 V128:$dst),
7576 (OpNode (v8i16 V128:$Rd), (v8i16 V128:$Rn),
7577 (i32 vecshiftL16:$imm)))]> {
7579 let Inst{19-16} = imm;
7582 def v2i32_shift : BaseSIMDVectorShiftTied<0, U, opc, {0,1,?,?,?,?,?},
7583 V64, V64, vecshiftL32,
7585 [(set (v2i32 V64:$dst),
7586 (OpNode (v2i32 V64:$Rd), (v2i32 V64:$Rn),
7587 (i32 vecshiftL32:$imm)))]> {
7589 let Inst{20-16} = imm;
7592 def v4i32_shift : BaseSIMDVectorShiftTied<1, U, opc, {0,1,?,?,?,?,?},
7593 V128, V128, vecshiftL32,
7595 [(set (v4i32 V128:$dst),
7596 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn),
7597 (i32 vecshiftL32:$imm)))]> {
7599 let Inst{20-16} = imm;
7602 def v2i64_shift : BaseSIMDVectorShiftTied<1, U, opc, {1,?,?,?,?,?,?},
7603 V128, V128, vecshiftL64,
7605 [(set (v2i64 V128:$dst),
7606 (OpNode (v2i64 V128:$Rd), (v2i64 V128:$Rn),
7607 (i32 vecshiftL64:$imm)))]> {
7609 let Inst{21-16} = imm;
7613 multiclass SIMDVectorLShiftLongBHSD<bit U, bits<5> opc, string asm,
7614 SDPatternOperator OpNode> {
7615 def v8i8_shift : BaseSIMDVectorShift<0, U, opc, {0,0,0,1,?,?,?},
7616 V128, V64, vecshiftL8, asm, ".8h", ".8b",
7617 [(set (v8i16 V128:$Rd), (OpNode (v8i8 V64:$Rn), vecshiftL8:$imm))]> {
7619 let Inst{18-16} = imm;
7622 def v16i8_shift : BaseSIMDVectorShift<1, U, opc, {0,0,0,1,?,?,?},
7623 V128, V128, vecshiftL8,
7624 asm#"2", ".8h", ".16b",
7625 [(set (v8i16 V128:$Rd),
7626 (OpNode (extract_high_v16i8 V128:$Rn), vecshiftL8:$imm))]> {
7628 let Inst{18-16} = imm;
7631 def v4i16_shift : BaseSIMDVectorShift<0, U, opc, {0,0,1,?,?,?,?},
7632 V128, V64, vecshiftL16, asm, ".4s", ".4h",
7633 [(set (v4i32 V128:$Rd), (OpNode (v4i16 V64:$Rn), vecshiftL16:$imm))]> {
7635 let Inst{19-16} = imm;
7638 def v8i16_shift : BaseSIMDVectorShift<1, U, opc, {0,0,1,?,?,?,?},
7639 V128, V128, vecshiftL16,
7640 asm#"2", ".4s", ".8h",
7641 [(set (v4i32 V128:$Rd),
7642 (OpNode (extract_high_v8i16 V128:$Rn), vecshiftL16:$imm))]> {
7645 let Inst{19-16} = imm;
7648 def v2i32_shift : BaseSIMDVectorShift<0, U, opc, {0,1,?,?,?,?,?},
7649 V128, V64, vecshiftL32, asm, ".2d", ".2s",
7650 [(set (v2i64 V128:$Rd), (OpNode (v2i32 V64:$Rn), vecshiftL32:$imm))]> {
7652 let Inst{20-16} = imm;
7655 def v4i32_shift : BaseSIMDVectorShift<1, U, opc, {0,1,?,?,?,?,?},
7656 V128, V128, vecshiftL32,
7657 asm#"2", ".2d", ".4s",
7658 [(set (v2i64 V128:$Rd),
7659 (OpNode (extract_high_v4i32 V128:$Rn), vecshiftL32:$imm))]> {
7661 let Inst{20-16} = imm;
7667 // Vector load/store
7669 // SIMD ldX/stX no-index memory references don't allow the optional
7670 // ", #0" constant and handle post-indexing explicitly, so we use
7671 // a more specialized parse method for them. Otherwise, it's the same as
7672 // the general GPR64sp handling.
7674 class BaseSIMDLdSt<bit Q, bit L, bits<4> opcode, bits<2> size,
7675 string asm, dag oops, dag iops, list<dag> pattern>
7676 : I<oops, iops, asm, "\t$Vt, [$Rn]", "", pattern> {
7681 let Inst{29-23} = 0b0011000;
7683 let Inst{21-16} = 0b000000;
7684 let Inst{15-12} = opcode;
7685 let Inst{11-10} = size;
7690 class BaseSIMDLdStPost<bit Q, bit L, bits<4> opcode, bits<2> size,
7691 string asm, dag oops, dag iops>
7692 : I<oops, iops, asm, "\t$Vt, [$Rn], $Xm", "$Rn = $wback", []> {
7698 let Inst{29-23} = 0b0011001;
7701 let Inst{20-16} = Xm;
7702 let Inst{15-12} = opcode;
7703 let Inst{11-10} = size;
7708 // The immediate form of AdvSIMD post-indexed addressing is encoded with
7709 // register post-index addressing from the zero register.
7710 multiclass SIMDLdStAliases<string asm, string layout, string Count,
7711 int Offset, int Size> {
7712 // E.g. "ld1 { v0.8b, v1.8b }, [x1], #16"
7713 // "ld1\t$Vt, [$Rn], #16"
7714 // may get mapped to
7715 // (LD1Twov8b_POST VecListTwo8b:$Vt, GPR64sp:$Rn, XZR)
7716 def : InstAlias<asm # "\t$Vt, [$Rn], #" # Offset,
7717 (!cast<Instruction>(NAME # Count # "v" # layout # "_POST")
7719 !cast<RegisterOperand>("VecList" # Count # layout):$Vt,
7722 // E.g. "ld1.8b { v0, v1 }, [x1], #16"
7723 // "ld1.8b\t$Vt, [$Rn], #16"
7724 // may get mapped to
7725 // (LD1Twov8b_POST VecListTwo64:$Vt, GPR64sp:$Rn, XZR)
7726 def : InstAlias<asm # "." # layout # "\t$Vt, [$Rn], #" # Offset,
7727 (!cast<Instruction>(NAME # Count # "v" # layout # "_POST")
7729 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
7732 // E.g. "ld1.8b { v0, v1 }, [x1]"
7733 // "ld1\t$Vt, [$Rn]"
7734 // may get mapped to
7735 // (LD1Twov8b VecListTwo64:$Vt, GPR64sp:$Rn)
7736 def : InstAlias<asm # "." # layout # "\t$Vt, [$Rn]",
7737 (!cast<Instruction>(NAME # Count # "v" # layout)
7738 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
7741 // E.g. "ld1.8b { v0, v1 }, [x1], x2"
7742 // "ld1\t$Vt, [$Rn], $Xm"
7743 // may get mapped to
7744 // (LD1Twov8b_POST VecListTwo64:$Vt, GPR64sp:$Rn, GPR64pi8:$Xm)
7745 def : InstAlias<asm # "." # layout # "\t$Vt, [$Rn], $Xm",
7746 (!cast<Instruction>(NAME # Count # "v" # layout # "_POST")
7748 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
7749 !cast<RegisterOperand>("GPR64pi" # Offset):$Xm), 0>;
7752 multiclass BaseSIMDLdN<string Count, string asm, string veclist, int Offset128,
7753 int Offset64, bits<4> opcode> {
7754 let hasSideEffects = 0, mayLoad = 1, mayStore = 0 in {
7755 def v16b: BaseSIMDLdSt<1, 1, opcode, 0b00, asm,
7756 (outs !cast<RegisterOperand>(veclist # "16b"):$Vt),
7757 (ins GPR64sp:$Rn), []>;
7758 def v8h : BaseSIMDLdSt<1, 1, opcode, 0b01, asm,
7759 (outs !cast<RegisterOperand>(veclist # "8h"):$Vt),
7760 (ins GPR64sp:$Rn), []>;
7761 def v4s : BaseSIMDLdSt<1, 1, opcode, 0b10, asm,
7762 (outs !cast<RegisterOperand>(veclist # "4s"):$Vt),
7763 (ins GPR64sp:$Rn), []>;
7764 def v2d : BaseSIMDLdSt<1, 1, opcode, 0b11, asm,
7765 (outs !cast<RegisterOperand>(veclist # "2d"):$Vt),
7766 (ins GPR64sp:$Rn), []>;
7767 def v8b : BaseSIMDLdSt<0, 1, opcode, 0b00, asm,
7768 (outs !cast<RegisterOperand>(veclist # "8b"):$Vt),
7769 (ins GPR64sp:$Rn), []>;
7770 def v4h : BaseSIMDLdSt<0, 1, opcode, 0b01, asm,
7771 (outs !cast<RegisterOperand>(veclist # "4h"):$Vt),
7772 (ins GPR64sp:$Rn), []>;
7773 def v2s : BaseSIMDLdSt<0, 1, opcode, 0b10, asm,
7774 (outs !cast<RegisterOperand>(veclist # "2s"):$Vt),
7775 (ins GPR64sp:$Rn), []>;
7778 def v16b_POST: BaseSIMDLdStPost<1, 1, opcode, 0b00, asm,
7779 (outs GPR64sp:$wback,
7780 !cast<RegisterOperand>(veclist # "16b"):$Vt),
7782 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7783 def v8h_POST : BaseSIMDLdStPost<1, 1, opcode, 0b01, asm,
7784 (outs GPR64sp:$wback,
7785 !cast<RegisterOperand>(veclist # "8h"):$Vt),
7787 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7788 def v4s_POST : BaseSIMDLdStPost<1, 1, opcode, 0b10, asm,
7789 (outs GPR64sp:$wback,
7790 !cast<RegisterOperand>(veclist # "4s"):$Vt),
7792 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7793 def v2d_POST : BaseSIMDLdStPost<1, 1, opcode, 0b11, asm,
7794 (outs GPR64sp:$wback,
7795 !cast<RegisterOperand>(veclist # "2d"):$Vt),
7797 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7798 def v8b_POST : BaseSIMDLdStPost<0, 1, opcode, 0b00, asm,
7799 (outs GPR64sp:$wback,
7800 !cast<RegisterOperand>(veclist # "8b"):$Vt),
7802 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7803 def v4h_POST : BaseSIMDLdStPost<0, 1, opcode, 0b01, asm,
7804 (outs GPR64sp:$wback,
7805 !cast<RegisterOperand>(veclist # "4h"):$Vt),
7807 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7808 def v2s_POST : BaseSIMDLdStPost<0, 1, opcode, 0b10, asm,
7809 (outs GPR64sp:$wback,
7810 !cast<RegisterOperand>(veclist # "2s"):$Vt),
7812 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7815 defm : SIMDLdStAliases<asm, "16b", Count, Offset128, 128>;
7816 defm : SIMDLdStAliases<asm, "8h", Count, Offset128, 128>;
7817 defm : SIMDLdStAliases<asm, "4s", Count, Offset128, 128>;
7818 defm : SIMDLdStAliases<asm, "2d", Count, Offset128, 128>;
7819 defm : SIMDLdStAliases<asm, "8b", Count, Offset64, 64>;
7820 defm : SIMDLdStAliases<asm, "4h", Count, Offset64, 64>;
7821 defm : SIMDLdStAliases<asm, "2s", Count, Offset64, 64>;
7824 // Only ld1/st1 has a v1d version.
7825 multiclass BaseSIMDStN<string Count, string asm, string veclist, int Offset128,
7826 int Offset64, bits<4> opcode> {
7827 let hasSideEffects = 0, mayStore = 1, mayLoad = 0 in {
7828 def v16b : BaseSIMDLdSt<1, 0, opcode, 0b00, asm, (outs),
7829 (ins !cast<RegisterOperand>(veclist # "16b"):$Vt,
7831 def v8h : BaseSIMDLdSt<1, 0, opcode, 0b01, asm, (outs),
7832 (ins !cast<RegisterOperand>(veclist # "8h"):$Vt,
7834 def v4s : BaseSIMDLdSt<1, 0, opcode, 0b10, asm, (outs),
7835 (ins !cast<RegisterOperand>(veclist # "4s"):$Vt,
7837 def v2d : BaseSIMDLdSt<1, 0, opcode, 0b11, asm, (outs),
7838 (ins !cast<RegisterOperand>(veclist # "2d"):$Vt,
7840 def v8b : BaseSIMDLdSt<0, 0, opcode, 0b00, asm, (outs),
7841 (ins !cast<RegisterOperand>(veclist # "8b"):$Vt,
7843 def v4h : BaseSIMDLdSt<0, 0, opcode, 0b01, asm, (outs),
7844 (ins !cast<RegisterOperand>(veclist # "4h"):$Vt,
7846 def v2s : BaseSIMDLdSt<0, 0, opcode, 0b10, asm, (outs),
7847 (ins !cast<RegisterOperand>(veclist # "2s"):$Vt,
7850 def v16b_POST : BaseSIMDLdStPost<1, 0, opcode, 0b00, asm,
7851 (outs GPR64sp:$wback),
7852 (ins !cast<RegisterOperand>(veclist # "16b"):$Vt,
7854 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7855 def v8h_POST : BaseSIMDLdStPost<1, 0, opcode, 0b01, asm,
7856 (outs GPR64sp:$wback),
7857 (ins !cast<RegisterOperand>(veclist # "8h"):$Vt,
7859 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7860 def v4s_POST : BaseSIMDLdStPost<1, 0, opcode, 0b10, asm,
7861 (outs GPR64sp:$wback),
7862 (ins !cast<RegisterOperand>(veclist # "4s"):$Vt,
7864 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7865 def v2d_POST : BaseSIMDLdStPost<1, 0, opcode, 0b11, asm,
7866 (outs GPR64sp:$wback),
7867 (ins !cast<RegisterOperand>(veclist # "2d"):$Vt,
7869 !cast<RegisterOperand>("GPR64pi" # Offset128):$Xm)>;
7870 def v8b_POST : BaseSIMDLdStPost<0, 0, opcode, 0b00, asm,
7871 (outs GPR64sp:$wback),
7872 (ins !cast<RegisterOperand>(veclist # "8b"):$Vt,
7874 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7875 def v4h_POST : BaseSIMDLdStPost<0, 0, opcode, 0b01, asm,
7876 (outs GPR64sp:$wback),
7877 (ins !cast<RegisterOperand>(veclist # "4h"):$Vt,
7879 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7880 def v2s_POST : BaseSIMDLdStPost<0, 0, opcode, 0b10, asm,
7881 (outs GPR64sp:$wback),
7882 (ins !cast<RegisterOperand>(veclist # "2s"):$Vt,
7884 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7887 defm : SIMDLdStAliases<asm, "16b", Count, Offset128, 128>;
7888 defm : SIMDLdStAliases<asm, "8h", Count, Offset128, 128>;
7889 defm : SIMDLdStAliases<asm, "4s", Count, Offset128, 128>;
7890 defm : SIMDLdStAliases<asm, "2d", Count, Offset128, 128>;
7891 defm : SIMDLdStAliases<asm, "8b", Count, Offset64, 64>;
7892 defm : SIMDLdStAliases<asm, "4h", Count, Offset64, 64>;
7893 defm : SIMDLdStAliases<asm, "2s", Count, Offset64, 64>;
7896 multiclass BaseSIMDLd1<string Count, string asm, string veclist,
7897 int Offset128, int Offset64, bits<4> opcode>
7898 : BaseSIMDLdN<Count, asm, veclist, Offset128, Offset64, opcode> {
7900 // LD1 instructions have extra "1d" variants.
7901 let hasSideEffects = 0, mayLoad = 1, mayStore = 0 in {
7902 def v1d : BaseSIMDLdSt<0, 1, opcode, 0b11, asm,
7903 (outs !cast<RegisterOperand>(veclist # "1d"):$Vt),
7904 (ins GPR64sp:$Rn), []>;
7906 def v1d_POST : BaseSIMDLdStPost<0, 1, opcode, 0b11, asm,
7907 (outs GPR64sp:$wback,
7908 !cast<RegisterOperand>(veclist # "1d"):$Vt),
7910 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7913 defm : SIMDLdStAliases<asm, "1d", Count, Offset64, 64>;
7916 multiclass BaseSIMDSt1<string Count, string asm, string veclist,
7917 int Offset128, int Offset64, bits<4> opcode>
7918 : BaseSIMDStN<Count, asm, veclist, Offset128, Offset64, opcode> {
7920 // ST1 instructions have extra "1d" variants.
7921 let hasSideEffects = 0, mayLoad = 0, mayStore = 1 in {
7922 def v1d : BaseSIMDLdSt<0, 0, opcode, 0b11, asm, (outs),
7923 (ins !cast<RegisterOperand>(veclist # "1d"):$Vt,
7926 def v1d_POST : BaseSIMDLdStPost<0, 0, opcode, 0b11, asm,
7927 (outs GPR64sp:$wback),
7928 (ins !cast<RegisterOperand>(veclist # "1d"):$Vt,
7930 !cast<RegisterOperand>("GPR64pi" # Offset64):$Xm)>;
7933 defm : SIMDLdStAliases<asm, "1d", Count, Offset64, 64>;
7936 multiclass SIMDLd1Multiple<string asm> {
7937 defm One : BaseSIMDLd1<"One", asm, "VecListOne", 16, 8, 0b0111>;
7938 defm Two : BaseSIMDLd1<"Two", asm, "VecListTwo", 32, 16, 0b1010>;
7939 defm Three : BaseSIMDLd1<"Three", asm, "VecListThree", 48, 24, 0b0110>;
7940 defm Four : BaseSIMDLd1<"Four", asm, "VecListFour", 64, 32, 0b0010>;
7943 multiclass SIMDSt1Multiple<string asm> {
7944 defm One : BaseSIMDSt1<"One", asm, "VecListOne", 16, 8, 0b0111>;
7945 defm Two : BaseSIMDSt1<"Two", asm, "VecListTwo", 32, 16, 0b1010>;
7946 defm Three : BaseSIMDSt1<"Three", asm, "VecListThree", 48, 24, 0b0110>;
7947 defm Four : BaseSIMDSt1<"Four", asm, "VecListFour", 64, 32, 0b0010>;
7950 multiclass SIMDLd2Multiple<string asm> {
7951 defm Two : BaseSIMDLdN<"Two", asm, "VecListTwo", 32, 16, 0b1000>;
7954 multiclass SIMDSt2Multiple<string asm> {
7955 defm Two : BaseSIMDStN<"Two", asm, "VecListTwo", 32, 16, 0b1000>;
7958 multiclass SIMDLd3Multiple<string asm> {
7959 defm Three : BaseSIMDLdN<"Three", asm, "VecListThree", 48, 24, 0b0100>;
7962 multiclass SIMDSt3Multiple<string asm> {
7963 defm Three : BaseSIMDStN<"Three", asm, "VecListThree", 48, 24, 0b0100>;
7966 multiclass SIMDLd4Multiple<string asm> {
7967 defm Four : BaseSIMDLdN<"Four", asm, "VecListFour", 64, 32, 0b0000>;
7970 multiclass SIMDSt4Multiple<string asm> {
7971 defm Four : BaseSIMDStN<"Four", asm, "VecListFour", 64, 32, 0b0000>;
7975 // AdvSIMD Load/store single-element
7978 class BaseSIMDLdStSingle<bit L, bit R, bits<3> opcode,
7979 string asm, string operands, string cst,
7980 dag oops, dag iops, list<dag> pattern>
7981 : I<oops, iops, asm, operands, cst, pattern> {
7985 let Inst{29-24} = 0b001101;
7988 let Inst{15-13} = opcode;
7993 class BaseSIMDLdStSingleTied<bit L, bit R, bits<3> opcode,
7994 string asm, string operands, string cst,
7995 dag oops, dag iops, list<dag> pattern>
7996 : I<oops, iops, asm, operands, "$Vt = $dst," # cst, pattern> {
8000 let Inst{29-24} = 0b001101;
8003 let Inst{15-13} = opcode;
8009 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
8010 class BaseSIMDLdR<bit Q, bit R, bits<3> opcode, bit S, bits<2> size, string asm,
8012 : BaseSIMDLdStSingle<1, R, opcode, asm, "\t$Vt, [$Rn]", "",
8013 (outs listtype:$Vt), (ins GPR64sp:$Rn),
8017 let Inst{20-16} = 0b00000;
8019 let Inst{11-10} = size;
8021 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
8022 class BaseSIMDLdRPost<bit Q, bit R, bits<3> opcode, bit S, bits<2> size,
8023 string asm, Operand listtype, Operand GPR64pi>
8024 : BaseSIMDLdStSingle<1, R, opcode, asm, "\t$Vt, [$Rn], $Xm",
8026 (outs GPR64sp:$wback, listtype:$Vt),
8027 (ins GPR64sp:$Rn, GPR64pi:$Xm), []> {
8031 let Inst{20-16} = Xm;
8033 let Inst{11-10} = size;
8036 multiclass SIMDLdrAliases<string asm, string layout, string Count,
8037 int Offset, int Size> {
8038 // E.g. "ld1r { v0.8b }, [x1], #1"
8039 // "ld1r.8b\t$Vt, [$Rn], #1"
8040 // may get mapped to
8041 // (LD1Rv8b_POST VecListOne8b:$Vt, GPR64sp:$Rn, XZR)
8042 def : InstAlias<asm # "\t$Vt, [$Rn], #" # Offset,
8043 (!cast<Instruction>(NAME # "v" # layout # "_POST")
8045 !cast<RegisterOperand>("VecList" # Count # layout):$Vt,
8048 // E.g. "ld1r.8b { v0 }, [x1], #1"
8049 // "ld1r.8b\t$Vt, [$Rn], #1"
8050 // may get mapped to
8051 // (LD1Rv8b_POST VecListOne64:$Vt, GPR64sp:$Rn, XZR)
8052 def : InstAlias<asm # "." # layout # "\t$Vt, [$Rn], #" # Offset,
8053 (!cast<Instruction>(NAME # "v" # layout # "_POST")
8055 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
8058 // E.g. "ld1r.8b { v0 }, [x1]"
8059 // "ld1r.8b\t$Vt, [$Rn]"
8060 // may get mapped to
8061 // (LD1Rv8b VecListOne64:$Vt, GPR64sp:$Rn)
8062 def : InstAlias<asm # "." # layout # "\t$Vt, [$Rn]",
8063 (!cast<Instruction>(NAME # "v" # layout)
8064 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
8067 // E.g. "ld1r.8b { v0 }, [x1], x2"
8068 // "ld1r.8b\t$Vt, [$Rn], $Xm"
8069 // may get mapped to
8070 // (LD1Rv8b_POST VecListOne64:$Vt, GPR64sp:$Rn, GPR64pi1:$Xm)
8071 def : InstAlias<asm # "." # layout # "\t$Vt, [$Rn], $Xm",
8072 (!cast<Instruction>(NAME # "v" # layout # "_POST")
8074 !cast<RegisterOperand>("VecList" # Count # Size):$Vt,
8075 !cast<RegisterOperand>("GPR64pi" # Offset):$Xm), 0>;
8078 multiclass SIMDLdR<bit R, bits<3> opcode, bit S, string asm, string Count,
8079 int Offset1, int Offset2, int Offset4, int Offset8> {
8080 def v8b : BaseSIMDLdR<0, R, opcode, S, 0b00, asm,
8081 !cast<Operand>("VecList" # Count # "8b")>;
8082 def v16b: BaseSIMDLdR<1, R, opcode, S, 0b00, asm,
8083 !cast<Operand>("VecList" # Count #"16b")>;
8084 def v4h : BaseSIMDLdR<0, R, opcode, S, 0b01, asm,
8085 !cast<Operand>("VecList" # Count #"4h")>;
8086 def v8h : BaseSIMDLdR<1, R, opcode, S, 0b01, asm,
8087 !cast<Operand>("VecList" # Count #"8h")>;
8088 def v2s : BaseSIMDLdR<0, R, opcode, S, 0b10, asm,
8089 !cast<Operand>("VecList" # Count #"2s")>;
8090 def v4s : BaseSIMDLdR<1, R, opcode, S, 0b10, asm,
8091 !cast<Operand>("VecList" # Count #"4s")>;
8092 def v1d : BaseSIMDLdR<0, R, opcode, S, 0b11, asm,
8093 !cast<Operand>("VecList" # Count #"1d")>;
8094 def v2d : BaseSIMDLdR<1, R, opcode, S, 0b11, asm,
8095 !cast<Operand>("VecList" # Count #"2d")>;
8097 def v8b_POST : BaseSIMDLdRPost<0, R, opcode, S, 0b00, asm,
8098 !cast<Operand>("VecList" # Count # "8b"),
8099 !cast<Operand>("GPR64pi" # Offset1)>;
8100 def v16b_POST: BaseSIMDLdRPost<1, R, opcode, S, 0b00, asm,
8101 !cast<Operand>("VecList" # Count # "16b"),
8102 !cast<Operand>("GPR64pi" # Offset1)>;
8103 def v4h_POST : BaseSIMDLdRPost<0, R, opcode, S, 0b01, asm,
8104 !cast<Operand>("VecList" # Count # "4h"),
8105 !cast<Operand>("GPR64pi" # Offset2)>;
8106 def v8h_POST : BaseSIMDLdRPost<1, R, opcode, S, 0b01, asm,
8107 !cast<Operand>("VecList" # Count # "8h"),
8108 !cast<Operand>("GPR64pi" # Offset2)>;
8109 def v2s_POST : BaseSIMDLdRPost<0, R, opcode, S, 0b10, asm,
8110 !cast<Operand>("VecList" # Count # "2s"),
8111 !cast<Operand>("GPR64pi" # Offset4)>;
8112 def v4s_POST : BaseSIMDLdRPost<1, R, opcode, S, 0b10, asm,
8113 !cast<Operand>("VecList" # Count # "4s"),
8114 !cast<Operand>("GPR64pi" # Offset4)>;
8115 def v1d_POST : BaseSIMDLdRPost<0, R, opcode, S, 0b11, asm,
8116 !cast<Operand>("VecList" # Count # "1d"),
8117 !cast<Operand>("GPR64pi" # Offset8)>;
8118 def v2d_POST : BaseSIMDLdRPost<1, R, opcode, S, 0b11, asm,
8119 !cast<Operand>("VecList" # Count # "2d"),
8120 !cast<Operand>("GPR64pi" # Offset8)>;
8122 defm : SIMDLdrAliases<asm, "8b", Count, Offset1, 64>;
8123 defm : SIMDLdrAliases<asm, "16b", Count, Offset1, 128>;
8124 defm : SIMDLdrAliases<asm, "4h", Count, Offset2, 64>;
8125 defm : SIMDLdrAliases<asm, "8h", Count, Offset2, 128>;
8126 defm : SIMDLdrAliases<asm, "2s", Count, Offset4, 64>;
8127 defm : SIMDLdrAliases<asm, "4s", Count, Offset4, 128>;
8128 defm : SIMDLdrAliases<asm, "1d", Count, Offset8, 64>;
8129 defm : SIMDLdrAliases<asm, "2d", Count, Offset8, 128>;
8132 class SIMDLdStSingleB<bit L, bit R, bits<3> opcode, string asm,
8133 dag oops, dag iops, list<dag> pattern>
8134 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, [$Rn]", "", oops, iops,
8136 // idx encoded in Q:S:size fields.
8138 let Inst{30} = idx{3};
8140 let Inst{20-16} = 0b00000;
8141 let Inst{12} = idx{2};
8142 let Inst{11-10} = idx{1-0};
8144 class SIMDLdStSingleBTied<bit L, bit R, bits<3> opcode, string asm,
8145 dag oops, dag iops, list<dag> pattern>
8146 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, [$Rn]", "",
8147 oops, iops, pattern> {
8148 // idx encoded in Q:S:size fields.
8150 let Inst{30} = idx{3};
8152 let Inst{20-16} = 0b00000;
8153 let Inst{12} = idx{2};
8154 let Inst{11-10} = idx{1-0};
8156 class SIMDLdStSingleBPost<bit L, bit R, bits<3> opcode, string asm,
8158 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, [$Rn], $Xm",
8159 "$Rn = $wback", oops, iops, []> {
8160 // idx encoded in Q:S:size fields.
8163 let Inst{30} = idx{3};
8165 let Inst{20-16} = Xm;
8166 let Inst{12} = idx{2};
8167 let Inst{11-10} = idx{1-0};
8169 class SIMDLdStSingleBTiedPost<bit L, bit R, bits<3> opcode, string asm,
8171 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, [$Rn], $Xm",
8172 "$Rn = $wback", oops, iops, []> {
8173 // idx encoded in Q:S:size fields.
8176 let Inst{30} = idx{3};
8178 let Inst{20-16} = Xm;
8179 let Inst{12} = idx{2};
8180 let Inst{11-10} = idx{1-0};
8183 class SIMDLdStSingleH<bit L, bit R, bits<3> opcode, bit size, string asm,
8184 dag oops, dag iops, list<dag> pattern>
8185 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, [$Rn]", "", oops, iops,
8187 // idx encoded in Q:S:size<1> fields.
8189 let Inst{30} = idx{2};
8191 let Inst{20-16} = 0b00000;
8192 let Inst{12} = idx{1};
8193 let Inst{11} = idx{0};
8194 let Inst{10} = size;
8196 class SIMDLdStSingleHTied<bit L, bit R, bits<3> opcode, bit size, string asm,
8197 dag oops, dag iops, list<dag> pattern>
8198 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, [$Rn]", "",
8199 oops, iops, pattern> {
8200 // idx encoded in Q:S:size<1> fields.
8202 let Inst{30} = idx{2};
8204 let Inst{20-16} = 0b00000;
8205 let Inst{12} = idx{1};
8206 let Inst{11} = idx{0};
8207 let Inst{10} = size;
8210 class SIMDLdStSingleHPost<bit L, bit R, bits<3> opcode, bit size, string asm,
8212 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, [$Rn], $Xm",
8213 "$Rn = $wback", oops, iops, []> {
8214 // idx encoded in Q:S:size<1> fields.
8217 let Inst{30} = idx{2};
8219 let Inst{20-16} = Xm;
8220 let Inst{12} = idx{1};
8221 let Inst{11} = idx{0};
8222 let Inst{10} = size;
8224 class SIMDLdStSingleHTiedPost<bit L, bit R, bits<3> opcode, bit size, string asm,
8226 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, [$Rn], $Xm",
8227 "$Rn = $wback", oops, iops, []> {
8228 // idx encoded in Q:S:size<1> fields.
8231 let Inst{30} = idx{2};
8233 let Inst{20-16} = Xm;
8234 let Inst{12} = idx{1};
8235 let Inst{11} = idx{0};
8236 let Inst{10} = size;
8238 class SIMDLdStSingleS<bit L, bit R, bits<3> opcode, bits<2> size, string asm,
8239 dag oops, dag iops, list<dag> pattern>
8240 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, [$Rn]", "", oops, iops,
8242 // idx encoded in Q:S fields.
8244 let Inst{30} = idx{1};
8246 let Inst{20-16} = 0b00000;
8247 let Inst{12} = idx{0};
8248 let Inst{11-10} = size;
8250 class SIMDLdStSingleSTied<bit L, bit R, bits<3> opcode, bits<2> size, string asm,
8251 dag oops, dag iops, list<dag> pattern>
8252 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, [$Rn]", "",
8253 oops, iops, pattern> {
8254 // idx encoded in Q:S fields.
8256 let Inst{30} = idx{1};
8258 let Inst{20-16} = 0b00000;
8259 let Inst{12} = idx{0};
8260 let Inst{11-10} = size;
8262 class SIMDLdStSingleSPost<bit L, bit R, bits<3> opcode, bits<2> size,
8263 string asm, dag oops, dag iops>
8264 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, [$Rn], $Xm",
8265 "$Rn = $wback", oops, iops, []> {
8266 // idx encoded in Q:S fields.
8269 let Inst{30} = idx{1};
8271 let Inst{20-16} = Xm;
8272 let Inst{12} = idx{0};
8273 let Inst{11-10} = size;
8275 class SIMDLdStSingleSTiedPost<bit L, bit R, bits<3> opcode, bits<2> size,
8276 string asm, dag oops, dag iops>
8277 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, [$Rn], $Xm",
8278 "$Rn = $wback", oops, iops, []> {
8279 // idx encoded in Q:S fields.
8282 let Inst{30} = idx{1};
8284 let Inst{20-16} = Xm;
8285 let Inst{12} = idx{0};
8286 let Inst{11-10} = size;
8288 class SIMDLdStSingleD<bit L, bit R, bits<3> opcode, bits<2> size, string asm,
8289 dag oops, dag iops, list<dag> pattern>
8290 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, [$Rn]", "", oops, iops,
8292 // idx encoded in Q field.
8296 let Inst{20-16} = 0b00000;
8298 let Inst{11-10} = size;
8300 class SIMDLdStSingleDTied<bit L, bit R, bits<3> opcode, bits<2> size, string asm,
8301 dag oops, dag iops, list<dag> pattern>
8302 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, [$Rn]", "",
8303 oops, iops, pattern> {
8304 // idx encoded in Q field.
8308 let Inst{20-16} = 0b00000;
8310 let Inst{11-10} = size;
8312 class SIMDLdStSingleDPost<bit L, bit R, bits<3> opcode, bits<2> size,
8313 string asm, dag oops, dag iops>
8314 : BaseSIMDLdStSingle<L, R, opcode, asm, "\t$Vt$idx, [$Rn], $Xm",
8315 "$Rn = $wback", oops, iops, []> {
8316 // idx encoded in Q field.
8321 let Inst{20-16} = Xm;
8323 let Inst{11-10} = size;
8325 class SIMDLdStSingleDTiedPost<bit L, bit R, bits<3> opcode, bits<2> size,
8326 string asm, dag oops, dag iops>
8327 : BaseSIMDLdStSingleTied<L, R, opcode, asm, "\t$Vt$idx, [$Rn], $Xm",
8328 "$Rn = $wback", oops, iops, []> {
8329 // idx encoded in Q field.
8334 let Inst{20-16} = Xm;
8336 let Inst{11-10} = size;
8339 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
8340 multiclass SIMDLdSingleBTied<bit R, bits<3> opcode, string asm,
8341 RegisterOperand listtype,
8342 RegisterOperand GPR64pi> {
8343 def i8 : SIMDLdStSingleBTied<1, R, opcode, asm,
8344 (outs listtype:$dst),
8345 (ins listtype:$Vt, VectorIndexB:$idx,
8348 def i8_POST : SIMDLdStSingleBTiedPost<1, R, opcode, asm,
8349 (outs GPR64sp:$wback, listtype:$dst),
8350 (ins listtype:$Vt, VectorIndexB:$idx,
8351 GPR64sp:$Rn, GPR64pi:$Xm)>;
8353 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
8354 multiclass SIMDLdSingleHTied<bit R, bits<3> opcode, bit size, string asm,
8355 RegisterOperand listtype,
8356 RegisterOperand GPR64pi> {
8357 def i16 : SIMDLdStSingleHTied<1, R, opcode, size, asm,
8358 (outs listtype:$dst),
8359 (ins listtype:$Vt, VectorIndexH:$idx,
8362 def i16_POST : SIMDLdStSingleHTiedPost<1, R, opcode, size, asm,
8363 (outs GPR64sp:$wback, listtype:$dst),
8364 (ins listtype:$Vt, VectorIndexH:$idx,
8365 GPR64sp:$Rn, GPR64pi:$Xm)>;
8367 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
8368 multiclass SIMDLdSingleSTied<bit R, bits<3> opcode, bits<2> size,string asm,
8369 RegisterOperand listtype,
8370 RegisterOperand GPR64pi> {
8371 def i32 : SIMDLdStSingleSTied<1, R, opcode, size, asm,
8372 (outs listtype:$dst),
8373 (ins listtype:$Vt, VectorIndexS:$idx,
8376 def i32_POST : SIMDLdStSingleSTiedPost<1, R, opcode, size, asm,
8377 (outs GPR64sp:$wback, listtype:$dst),
8378 (ins listtype:$Vt, VectorIndexS:$idx,
8379 GPR64sp:$Rn, GPR64pi:$Xm)>;
8381 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
8382 multiclass SIMDLdSingleDTied<bit R, bits<3> opcode, bits<2> size, string asm,
8383 RegisterOperand listtype, RegisterOperand GPR64pi> {
8384 def i64 : SIMDLdStSingleDTied<1, R, opcode, size, asm,
8385 (outs listtype:$dst),
8386 (ins listtype:$Vt, VectorIndexD:$idx,
8389 def i64_POST : SIMDLdStSingleDTiedPost<1, R, opcode, size, asm,
8390 (outs GPR64sp:$wback, listtype:$dst),
8391 (ins listtype:$Vt, VectorIndexD:$idx,
8392 GPR64sp:$Rn, GPR64pi:$Xm)>;
8394 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
8395 multiclass SIMDStSingleB<bit R, bits<3> opcode, string asm,
8396 RegisterOperand listtype, RegisterOperand GPR64pi> {
8397 def i8 : SIMDLdStSingleB<0, R, opcode, asm,
8398 (outs), (ins listtype:$Vt, VectorIndexB:$idx,
8401 def i8_POST : SIMDLdStSingleBPost<0, R, opcode, asm,
8402 (outs GPR64sp:$wback),
8403 (ins listtype:$Vt, VectorIndexB:$idx,
8404 GPR64sp:$Rn, GPR64pi:$Xm)>;
8406 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
8407 multiclass SIMDStSingleH<bit R, bits<3> opcode, bit size, string asm,
8408 RegisterOperand listtype, RegisterOperand GPR64pi> {
8409 def i16 : SIMDLdStSingleH<0, R, opcode, size, asm,
8410 (outs), (ins listtype:$Vt, VectorIndexH:$idx,
8413 def i16_POST : SIMDLdStSingleHPost<0, R, opcode, size, asm,
8414 (outs GPR64sp:$wback),
8415 (ins listtype:$Vt, VectorIndexH:$idx,
8416 GPR64sp:$Rn, GPR64pi:$Xm)>;
8418 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
8419 multiclass SIMDStSingleS<bit R, bits<3> opcode, bits<2> size,string asm,
8420 RegisterOperand listtype, RegisterOperand GPR64pi> {
8421 def i32 : SIMDLdStSingleS<0, R, opcode, size, asm,
8422 (outs), (ins listtype:$Vt, VectorIndexS:$idx,
8425 def i32_POST : SIMDLdStSingleSPost<0, R, opcode, size, asm,
8426 (outs GPR64sp:$wback),
8427 (ins listtype:$Vt, VectorIndexS:$idx,
8428 GPR64sp:$Rn, GPR64pi:$Xm)>;
8430 let mayLoad = 0, mayStore = 1, hasSideEffects = 0 in
8431 multiclass SIMDStSingleD<bit R, bits<3> opcode, bits<2> size, string asm,
8432 RegisterOperand listtype, RegisterOperand GPR64pi> {
8433 def i64 : SIMDLdStSingleD<0, R, opcode, size, asm,
8434 (outs), (ins listtype:$Vt, VectorIndexD:$idx,
8437 def i64_POST : SIMDLdStSingleDPost<0, R, opcode, size, asm,
8438 (outs GPR64sp:$wback),
8439 (ins listtype:$Vt, VectorIndexD:$idx,
8440 GPR64sp:$Rn, GPR64pi:$Xm)>;
8443 multiclass SIMDLdStSingleAliases<string asm, string layout, string Type,
8444 string Count, int Offset, Operand idxtype> {
8445 // E.g. "ld1 { v0.8b }[0], [x1], #1"
8446 // "ld1\t$Vt, [$Rn], #1"
8447 // may get mapped to
8448 // (LD1Rv8b_POST VecListOne8b:$Vt, GPR64sp:$Rn, XZR)
8449 def : InstAlias<asm # "\t$Vt$idx, [$Rn], #" # Offset,
8450 (!cast<Instruction>(NAME # Type # "_POST")
8452 !cast<RegisterOperand>("VecList" # Count # layout):$Vt,
8453 idxtype:$idx, XZR), 1>;
8455 // E.g. "ld1.8b { v0 }[0], [x1], #1"
8456 // "ld1.8b\t$Vt, [$Rn], #1"
8457 // may get mapped to
8458 // (LD1Rv8b_POST VecListOne64:$Vt, GPR64sp:$Rn, XZR)
8459 def : InstAlias<asm # "." # layout # "\t$Vt$idx, [$Rn], #" # Offset,
8460 (!cast<Instruction>(NAME # Type # "_POST")
8462 !cast<RegisterOperand>("VecList" # Count # "128"):$Vt,
8463 idxtype:$idx, XZR), 0>;
8465 // E.g. "ld1.8b { v0 }[0], [x1]"
8466 // "ld1.8b\t$Vt, [$Rn]"
8467 // may get mapped to
8468 // (LD1Rv8b VecListOne64:$Vt, GPR64sp:$Rn)
8469 def : InstAlias<asm # "." # layout # "\t$Vt$idx, [$Rn]",
8470 (!cast<Instruction>(NAME # Type)
8471 !cast<RegisterOperand>("VecList" # Count # "128"):$Vt,
8472 idxtype:$idx, GPR64sp:$Rn), 0>;
8474 // E.g. "ld1.8b { v0 }[0], [x1], x2"
8475 // "ld1.8b\t$Vt, [$Rn], $Xm"
8476 // may get mapped to
8477 // (LD1Rv8b_POST VecListOne64:$Vt, GPR64sp:$Rn, GPR64pi1:$Xm)
8478 def : InstAlias<asm # "." # layout # "\t$Vt$idx, [$Rn], $Xm",
8479 (!cast<Instruction>(NAME # Type # "_POST")
8481 !cast<RegisterOperand>("VecList" # Count # "128"):$Vt,
8483 !cast<RegisterOperand>("GPR64pi" # Offset):$Xm), 0>;
8486 multiclass SIMDLdSt1SingleAliases<string asm> {
8487 defm : SIMDLdStSingleAliases<asm, "b", "i8", "One", 1, VectorIndexB>;
8488 defm : SIMDLdStSingleAliases<asm, "h", "i16", "One", 2, VectorIndexH>;
8489 defm : SIMDLdStSingleAliases<asm, "s", "i32", "One", 4, VectorIndexS>;
8490 defm : SIMDLdStSingleAliases<asm, "d", "i64", "One", 8, VectorIndexD>;
8493 multiclass SIMDLdSt2SingleAliases<string asm> {
8494 defm : SIMDLdStSingleAliases<asm, "b", "i8", "Two", 2, VectorIndexB>;
8495 defm : SIMDLdStSingleAliases<asm, "h", "i16", "Two", 4, VectorIndexH>;
8496 defm : SIMDLdStSingleAliases<asm, "s", "i32", "Two", 8, VectorIndexS>;
8497 defm : SIMDLdStSingleAliases<asm, "d", "i64", "Two", 16, VectorIndexD>;
8500 multiclass SIMDLdSt3SingleAliases<string asm> {
8501 defm : SIMDLdStSingleAliases<asm, "b", "i8", "Three", 3, VectorIndexB>;
8502 defm : SIMDLdStSingleAliases<asm, "h", "i16", "Three", 6, VectorIndexH>;
8503 defm : SIMDLdStSingleAliases<asm, "s", "i32", "Three", 12, VectorIndexS>;
8504 defm : SIMDLdStSingleAliases<asm, "d", "i64", "Three", 24, VectorIndexD>;
8507 multiclass SIMDLdSt4SingleAliases<string asm> {
8508 defm : SIMDLdStSingleAliases<asm, "b", "i8", "Four", 4, VectorIndexB>;
8509 defm : SIMDLdStSingleAliases<asm, "h", "i16", "Four", 8, VectorIndexH>;
8510 defm : SIMDLdStSingleAliases<asm, "s", "i32", "Four", 16, VectorIndexS>;
8511 defm : SIMDLdStSingleAliases<asm, "d", "i64", "Four", 32, VectorIndexD>;
8513 } // end of 'let Predicates = [HasNEON]'
8515 //----------------------------------------------------------------------------
8516 // Crypto extensions
8517 //----------------------------------------------------------------------------
8519 let Predicates = [HasCrypto] in {
8520 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
8521 class AESBase<bits<4> opc, string asm, dag outs, dag ins, string cstr,
8523 : I<outs, ins, asm, "{\t$Rd.16b, $Rn.16b|.16b\t$Rd, $Rn}", cstr, pat>,
8527 let Inst{31-16} = 0b0100111000101000;
8528 let Inst{15-12} = opc;
8529 let Inst{11-10} = 0b10;
8534 class AESInst<bits<4> opc, string asm, Intrinsic OpNode>
8535 : AESBase<opc, asm, (outs V128:$Rd), (ins V128:$Rn), "",
8536 [(set (v16i8 V128:$Rd), (OpNode (v16i8 V128:$Rn)))]>;
8538 class AESTiedInst<bits<4> opc, string asm, Intrinsic OpNode>
8539 : AESBase<opc, asm, (outs V128:$dst), (ins V128:$Rd, V128:$Rn),
8541 [(set (v16i8 V128:$dst),
8542 (OpNode (v16i8 V128:$Rd), (v16i8 V128:$Rn)))]>;
8544 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
8545 class SHA3OpTiedInst<bits<3> opc, string asm, string dst_lhs_kind,
8546 dag oops, dag iops, list<dag> pat>
8547 : I<oops, iops, asm,
8548 "{\t$Rd" # dst_lhs_kind # ", $Rn" # dst_lhs_kind # ", $Rm.4s" #
8549 "|.4s\t$Rd, $Rn, $Rm}", "$Rd = $dst", pat>,
8554 let Inst{31-21} = 0b01011110000;
8555 let Inst{20-16} = Rm;
8557 let Inst{14-12} = opc;
8558 let Inst{11-10} = 0b00;
8563 class SHATiedInstQSV<bits<3> opc, string asm, Intrinsic OpNode>
8564 : SHA3OpTiedInst<opc, asm, "", (outs FPR128:$dst),
8565 (ins FPR128:$Rd, FPR32:$Rn, V128:$Rm),
8566 [(set (v4i32 FPR128:$dst),
8567 (OpNode (v4i32 FPR128:$Rd), (i32 FPR32:$Rn),
8568 (v4i32 V128:$Rm)))]>;
8570 class SHATiedInstVVV<bits<3> opc, string asm, Intrinsic OpNode>
8571 : SHA3OpTiedInst<opc, asm, ".4s", (outs V128:$dst),
8572 (ins V128:$Rd, V128:$Rn, V128:$Rm),
8573 [(set (v4i32 V128:$dst),
8574 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn),
8575 (v4i32 V128:$Rm)))]>;
8577 class SHATiedInstQQV<bits<3> opc, string asm, Intrinsic OpNode>
8578 : SHA3OpTiedInst<opc, asm, "", (outs FPR128:$dst),
8579 (ins FPR128:$Rd, FPR128:$Rn, V128:$Rm),
8580 [(set (v4i32 FPR128:$dst),
8581 (OpNode (v4i32 FPR128:$Rd), (v4i32 FPR128:$Rn),
8582 (v4i32 V128:$Rm)))]>;
8584 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
8585 class SHA2OpInst<bits<4> opc, string asm, string kind,
8586 string cstr, dag oops, dag iops,
8588 : I<oops, iops, asm, "{\t$Rd" # kind # ", $Rn" # kind #
8589 "|" # kind # "\t$Rd, $Rn}", cstr, pat>,
8593 let Inst{31-16} = 0b0101111000101000;
8594 let Inst{15-12} = opc;
8595 let Inst{11-10} = 0b10;
8600 class SHATiedInstVV<bits<4> opc, string asm, Intrinsic OpNode>
8601 : SHA2OpInst<opc, asm, ".4s", "$Rd = $dst", (outs V128:$dst),
8602 (ins V128:$Rd, V128:$Rn),
8603 [(set (v4i32 V128:$dst),
8604 (OpNode (v4i32 V128:$Rd), (v4i32 V128:$Rn)))]>;
8606 class SHAInstSS<bits<4> opc, string asm, Intrinsic OpNode>
8607 : SHA2OpInst<opc, asm, "", "", (outs FPR32:$Rd), (ins FPR32:$Rn),
8608 [(set (i32 FPR32:$Rd), (OpNode (i32 FPR32:$Rn)))]>;
8609 } // end of 'let Predicates = [HasCrypto]'
8611 // Allow the size specifier tokens to be upper case, not just lower.
8612 def : TokenAlias<".8B", ".8b">;
8613 def : TokenAlias<".4H", ".4h">;
8614 def : TokenAlias<".2S", ".2s">;
8615 def : TokenAlias<".1D", ".1d">;
8616 def : TokenAlias<".16B", ".16b">;
8617 def : TokenAlias<".8H", ".8h">;
8618 def : TokenAlias<".4S", ".4s">;
8619 def : TokenAlias<".2D", ".2d">;
8620 def : TokenAlias<".1Q", ".1q">;
8621 def : TokenAlias<".B", ".b">;
8622 def : TokenAlias<".H", ".h">;
8623 def : TokenAlias<".S", ".s">;
8624 def : TokenAlias<".D", ".d">;
8625 def : TokenAlias<".Q", ".q">;