1 //===-- ARMInstrMVE.td - MVE support for ARM ---------------*- tablegen -*-===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 // This file describes the ARM MVE instruction set.
11 //===----------------------------------------------------------------------===//
13 class ExpandImmAsmOp<string shift> : AsmOperandClass {
14 let Name = !strconcat("ExpandImm", shift);
15 let PredicateMethod = !strconcat("isExpImm<", shift, ">");
16 let RenderMethod = "addImmOperands";
18 class InvertedExpandImmAsmOp<string shift, string size> : AsmOperandClass {
19 let Name = !strconcat("InvertedExpandImm", shift, "_", size);
20 let PredicateMethod = !strconcat("isInvertedExpImm<", shift, ",", size, ">");
21 let RenderMethod = "addImmOperands";
24 class ExpandImm<string shift> : Operand<i32> {
25 let ParserMatchClass = ExpandImmAsmOp<shift>;
26 let EncoderMethod = !strconcat("getExpandedImmOpValue<",shift,",false>");
27 let DecoderMethod = !strconcat("DecodeExpandedImmOperand<",shift,">");
28 let PrintMethod = "printExpandedImmOperand";
30 class InvertedExpandImm<string shift, string size> : Operand<i32> {
31 let ParserMatchClass = InvertedExpandImmAsmOp<shift, size>;
32 let EncoderMethod = !strconcat("getExpandedImmOpValue<",shift,",true>");
33 let PrintMethod = "printExpandedImmOperand";
34 // No decoder method needed, because this operand type is only used
35 // by aliases (VAND and VORN)
38 def expzero00 : ExpandImm<"0">;
39 def expzero08 : ExpandImm<"8">;
40 def expzero16 : ExpandImm<"16">;
41 def expzero24 : ExpandImm<"24">;
43 def expzero00inv16 : InvertedExpandImm<"0", "16">;
44 def expzero08inv16 : InvertedExpandImm<"8", "16">;
46 def expzero00inv32 : InvertedExpandImm<"0", "32">;
47 def expzero08inv32 : InvertedExpandImm<"8", "32">;
48 def expzero16inv32 : InvertedExpandImm<"16", "32">;
49 def expzero24inv32 : InvertedExpandImm<"24", "32">;
52 def vpt_mask : Operand<i32> {
53 let PrintMethod = "printVPTMask";
54 let ParserMatchClass = it_mask_asmoperand;
55 let EncoderMethod = "getVPTMaskOpValue";
56 let DecoderMethod = "DecodeVPTMaskOperand";
59 // VPT/VCMP restricted predicate for sign invariant types
60 def pred_restricted_i_asmoperand : AsmOperandClass {
61 let Name = "CondCodeRestrictedI";
62 let RenderMethod = "addITCondCodeOperands";
63 let PredicateMethod = "isITCondCodeRestrictedI";
64 let ParserMethod = "parseITCondCode";
65 let DiagnosticString = "condition code for sign-independent integer "#
66 "comparison must be EQ or NE";
69 // VPT/VCMP restricted predicate for signed types
70 def pred_restricted_s_asmoperand : AsmOperandClass {
71 let Name = "CondCodeRestrictedS";
72 let RenderMethod = "addITCondCodeOperands";
73 let PredicateMethod = "isITCondCodeRestrictedS";
74 let ParserMethod = "parseITCondCode";
75 let DiagnosticString = "condition code for signed integer "#
76 "comparison must be EQ, NE, LT, GT, LE or GE";
79 // VPT/VCMP restricted predicate for unsigned types
80 def pred_restricted_u_asmoperand : AsmOperandClass {
81 let Name = "CondCodeRestrictedU";
82 let RenderMethod = "addITCondCodeOperands";
83 let PredicateMethod = "isITCondCodeRestrictedU";
84 let ParserMethod = "parseITCondCode";
85 let DiagnosticString = "condition code for unsigned integer "#
86 "comparison must be EQ, NE, HS or HI";
89 // VPT/VCMP restricted predicate for floating point
90 def pred_restricted_fp_asmoperand : AsmOperandClass {
91 let Name = "CondCodeRestrictedFP";
92 let RenderMethod = "addITCondCodeOperands";
93 let PredicateMethod = "isITCondCodeRestrictedFP";
94 let ParserMethod = "parseITCondCode";
95 let DiagnosticString = "condition code for floating-point "#
96 "comparison must be EQ, NE, LT, GT, LE or GE";
99 class VCMPPredicateOperand : Operand<i32>;
101 def pred_basic_i : VCMPPredicateOperand {
102 let PrintMethod = "printMandatoryRestrictedPredicateOperand";
103 let ParserMatchClass = pred_restricted_i_asmoperand;
104 let DecoderMethod = "DecodeRestrictedIPredicateOperand";
105 let EncoderMethod = "getRestrictedCondCodeOpValue";
108 def pred_basic_u : VCMPPredicateOperand {
109 let PrintMethod = "printMandatoryRestrictedPredicateOperand";
110 let ParserMatchClass = pred_restricted_u_asmoperand;
111 let DecoderMethod = "DecodeRestrictedUPredicateOperand";
112 let EncoderMethod = "getRestrictedCondCodeOpValue";
115 def pred_basic_s : VCMPPredicateOperand {
116 let PrintMethod = "printMandatoryRestrictedPredicateOperand";
117 let ParserMatchClass = pred_restricted_s_asmoperand;
118 let DecoderMethod = "DecodeRestrictedSPredicateOperand";
119 let EncoderMethod = "getRestrictedCondCodeOpValue";
122 def pred_basic_fp : VCMPPredicateOperand {
123 let PrintMethod = "printMandatoryRestrictedPredicateOperand";
124 let ParserMatchClass = pred_restricted_fp_asmoperand;
125 let DecoderMethod = "DecodeRestrictedFPPredicateOperand";
126 let EncoderMethod = "getRestrictedCondCodeOpValue";
129 // Register list operands for interleaving load/stores
130 def VecList2QAsmOperand : AsmOperandClass {
131 let Name = "VecListTwoMQ";
132 let ParserMethod = "parseVectorList";
133 let RenderMethod = "addMVEVecListOperands";
134 let DiagnosticString = "operand must be a list of two consecutive "#
135 "q-registers in range [q0,q7]";
138 def VecList2Q : RegisterOperand<QQPR, "printMVEVectorListTwoQ"> {
139 let ParserMatchClass = VecList2QAsmOperand;
140 let PrintMethod = "printMVEVectorList<2>";
143 def VecList4QAsmOperand : AsmOperandClass {
144 let Name = "VecListFourMQ";
145 let ParserMethod = "parseVectorList";
146 let RenderMethod = "addMVEVecListOperands";
147 let DiagnosticString = "operand must be a list of four consecutive "#
148 "q-registers in range [q0,q7]";
151 def VecList4Q : RegisterOperand<QQQQPR, "printMVEVectorListFourQ"> {
152 let ParserMatchClass = VecList4QAsmOperand;
153 let PrintMethod = "printMVEVectorList<4>";
156 // taddrmode_imm7 := reg[r0-r7] +/- (imm7 << shift)
157 class TMemImm7ShiftOffsetAsmOperand<int shift> : AsmOperandClass {
158 let Name = "TMemImm7Shift"#shift#"Offset";
159 let PredicateMethod = "isMemImm7ShiftedOffset<"#shift#",ARM::tGPRRegClassID>";
160 let RenderMethod = "addMemImmOffsetOperands";
163 class taddrmode_imm7<int shift> : MemOperand {
164 let ParserMatchClass = TMemImm7ShiftOffsetAsmOperand<shift>;
165 // They are printed the same way as the T2 imm8 version
166 let PrintMethod = "printT2AddrModeImm8Operand<false>";
167 // This can also be the same as the T2 version.
168 let EncoderMethod = "getT2AddrModeImmOpValue<7,"#shift#">";
169 let DecoderMethod = "DecodeTAddrModeImm7<"#shift#">";
170 let MIOperandInfo = (ops tGPR:$base, i32imm:$offsimm);
173 // t2addrmode_imm7 := reg +/- (imm7)
174 class MemImm7ShiftOffsetAsmOperand<int shift> : AsmOperandClass {
175 let Name = "MemImm7Shift"#shift#"Offset";
176 let PredicateMethod = "isMemImm7ShiftedOffset<" # shift #
177 ",ARM::GPRnopcRegClassID>";
178 let RenderMethod = "addMemImmOffsetOperands";
181 def MemImm7Shift0OffsetAsmOperand : MemImm7ShiftOffsetAsmOperand<0>;
182 def MemImm7Shift1OffsetAsmOperand : MemImm7ShiftOffsetAsmOperand<1>;
183 def MemImm7Shift2OffsetAsmOperand : MemImm7ShiftOffsetAsmOperand<2>;
184 class T2AddrMode_Imm7<int shift> : MemOperand,
185 ComplexPattern<i32, 2, "SelectT2AddrModeImm7<"#shift#">", []> {
186 let EncoderMethod = "getT2AddrModeImmOpValue<7,"#shift#">";
187 let DecoderMethod = "DecodeT2AddrModeImm7<"#shift#", 0>";
188 let ParserMatchClass =
189 !cast<AsmOperandClass>("MemImm7Shift"#shift#"OffsetAsmOperand");
190 let MIOperandInfo = (ops GPRnopc:$base, i32imm:$offsimm);
193 class t2addrmode_imm7<int shift> : T2AddrMode_Imm7<shift> {
194 // They are printed the same way as the imm8 version
195 let PrintMethod = "printT2AddrModeImm8Operand<false>";
198 class MemImm7ShiftOffsetWBAsmOperand<int shift> : AsmOperandClass {
199 let Name = "MemImm7Shift"#shift#"OffsetWB";
200 let PredicateMethod = "isMemImm7ShiftedOffset<" # shift #
201 ",ARM::rGPRRegClassID>";
202 let RenderMethod = "addMemImmOffsetOperands";
205 def MemImm7Shift0OffsetWBAsmOperand : MemImm7ShiftOffsetWBAsmOperand<0>;
206 def MemImm7Shift1OffsetWBAsmOperand : MemImm7ShiftOffsetWBAsmOperand<1>;
207 def MemImm7Shift2OffsetWBAsmOperand : MemImm7ShiftOffsetWBAsmOperand<2>;
209 class t2addrmode_imm7_pre<int shift> : T2AddrMode_Imm7<shift> {
210 // They are printed the same way as the imm8 version
211 let PrintMethod = "printT2AddrModeImm8Operand<true>";
212 let ParserMatchClass =
213 !cast<AsmOperandClass>("MemImm7Shift"#shift#"OffsetWBAsmOperand");
214 let DecoderMethod = "DecodeT2AddrModeImm7<"#shift#", 1>";
215 let MIOperandInfo = (ops rGPR:$base, i32imm:$offsim);
218 class t2am_imm7shiftOffsetAsmOperand<int shift>
219 : AsmOperandClass { let Name = "Imm7Shift"#shift; }
220 def t2am_imm7shift0OffsetAsmOperand : t2am_imm7shiftOffsetAsmOperand<0>;
221 def t2am_imm7shift1OffsetAsmOperand : t2am_imm7shiftOffsetAsmOperand<1>;
222 def t2am_imm7shift2OffsetAsmOperand : t2am_imm7shiftOffsetAsmOperand<2>;
224 class t2am_imm7_offset<int shift> : MemOperand,
225 ComplexPattern<i32, 1, "SelectT2AddrModeImm7Offset<"#shift#">",
226 [], [SDNPWantRoot]> {
227 // They are printed the same way as the imm8 version
228 let PrintMethod = "printT2AddrModeImm8OffsetOperand";
229 let ParserMatchClass =
230 !cast<AsmOperandClass>("t2am_imm7shift"#shift#"OffsetAsmOperand");
231 let EncoderMethod = "getT2ScaledImmOpValue<7,"#shift#">";
232 let DecoderMethod = "DecodeT2Imm7<"#shift#">";
235 // Operands for gather/scatter loads of the form [Rbase, Qoffsets]
236 class MemRegRQOffsetAsmOperand<int shift> : AsmOperandClass {
237 let Name = "MemRegRQS"#shift#"Offset";
238 let PredicateMethod = "isMemRegRQOffset<"#shift#">";
239 let RenderMethod = "addMemRegRQOffsetOperands";
242 def MemRegRQS0OffsetAsmOperand : MemRegRQOffsetAsmOperand<0>;
243 def MemRegRQS1OffsetAsmOperand : MemRegRQOffsetAsmOperand<1>;
244 def MemRegRQS2OffsetAsmOperand : MemRegRQOffsetAsmOperand<2>;
245 def MemRegRQS3OffsetAsmOperand : MemRegRQOffsetAsmOperand<3>;
247 // mve_addr_rq_shift := reg + vreg{ << UXTW #shift}
248 class mve_addr_rq_shift<int shift> : MemOperand {
249 let EncoderMethod = "getMveAddrModeRQOpValue";
250 let PrintMethod = "printMveAddrModeRQOperand<"#shift#">";
251 let ParserMatchClass =
252 !cast<AsmOperandClass>("MemRegRQS"#shift#"OffsetAsmOperand");
253 let DecoderMethod = "DecodeMveAddrModeRQ";
254 let MIOperandInfo = (ops GPRnopc:$base, MQPR:$offsreg);
257 class MemRegQOffsetAsmOperand<int shift> : AsmOperandClass {
258 let Name = "MemRegQS"#shift#"Offset";
259 let PredicateMethod = "isMemRegQOffset<"#shift#">";
260 let RenderMethod = "addMemImmOffsetOperands";
263 def MemRegQS2OffsetAsmOperand : MemRegQOffsetAsmOperand<2>;
264 def MemRegQS3OffsetAsmOperand : MemRegQOffsetAsmOperand<3>;
266 // mve_addr_q_shift := vreg {+ #imm7s2/4}
267 class mve_addr_q_shift<int shift> : MemOperand {
268 let EncoderMethod = "getMveAddrModeQOpValue<"#shift#">";
269 // Can be printed same way as other reg + imm operands
270 let PrintMethod = "printT2AddrModeImm8Operand<false>";
271 let ParserMatchClass =
272 !cast<AsmOperandClass>("MemRegQS"#shift#"OffsetAsmOperand");
273 let DecoderMethod = "DecodeMveAddrModeQ<"#shift#">";
274 let MIOperandInfo = (ops MQPR:$base, i32imm:$imm);
277 // --------- Start of base classes for the instructions themselves
279 class MVE_MI<dag oops, dag iops, InstrItinClass itin, string asm,
280 string ops, string cstr, list<dag> pattern>
281 : Thumb2XI<oops, iops, AddrModeNone, 4, itin, !strconcat(asm, "\t", ops), cstr,
283 Requires<[HasMVEInt]> {
285 let DecoderNamespace = "MVE";
288 // MVE_p is used for most predicated instructions, to add the cluster
289 // of input operands that provides the VPT suffix (none, T or E) and
290 // the input predicate register.
291 class MVE_p<dag oops, dag iops, InstrItinClass itin, string iname,
292 string suffix, string ops, vpred_ops vpred, string cstr,
293 list<dag> pattern=[]>
294 : MVE_MI<oops, !con(iops, (ins vpred:$vp)), itin,
295 // If the instruction has a suffix, like vadd.f32, then the
296 // VPT predication suffix goes before the dot, so the full
297 // name has to be "vadd${vp}.f32".
298 !strconcat(iname, "${vp}",
299 !if(!eq(suffix, ""), "", !strconcat(".", suffix))),
300 ops, !strconcat(cstr, vpred.vpred_constraint), pattern> {
301 let Inst{31-29} = 0b111;
302 let Inst{27-26} = 0b11;
305 class MVE_f<dag oops, dag iops, InstrItinClass itin, string iname,
306 string suffix, string ops, vpred_ops vpred, string cstr,
307 list<dag> pattern=[]>
308 : MVE_p<oops, iops, itin, iname, suffix, ops, vpred, cstr, pattern> {
309 let Predicates = [HasMVEFloat];
312 class MVE_MI_with_pred<dag oops, dag iops, InstrItinClass itin, string asm,
313 string ops, string cstr, list<dag> pattern>
314 : Thumb2I<oops, iops, AddrModeNone, 4, itin, asm, !strconcat("\t", ops), cstr,
316 Requires<[HasV8_1MMainline, HasMVEInt]> {
318 let DecoderNamespace = "MVE";
321 class MVE_VMOV_lane_base<dag oops, dag iops, InstrItinClass itin, string asm,
322 string suffix, string ops, string cstr,
324 : Thumb2I<oops, iops, AddrModeNone, 4, itin, asm,
325 !if(!eq(suffix, ""), "", "." # suffix) # "\t" # ops,
327 Requires<[HasV8_1MMainline, HasMVEInt]> {
329 let DecoderNamespace = "MVE";
332 class MVE_ScalarShift<string iname, dag oops, dag iops, string asm, string cstr,
333 list<dag> pattern=[]>
334 : MVE_MI_with_pred<oops, iops, NoItinerary, iname, asm, cstr, pattern> {
335 let Inst{31-20} = 0b111010100101;
340 class MVE_ScalarShiftSingleReg<string iname, dag iops, string asm, string cstr,
341 list<dag> pattern=[]>
342 : MVE_ScalarShift<iname, (outs rGPR:$RdaDest), iops, asm, cstr, pattern> {
345 let Inst{19-16} = RdaDest{3-0};
348 class MVE_ScalarShiftSRegImm<string iname, bits<2> op5_4, list<dag> pattern=[]>
349 : MVE_ScalarShiftSingleReg<iname, (ins rGPR:$RdaSrc, long_shift:$imm),
350 "$RdaSrc, $imm", "$RdaDest = $RdaSrc", pattern> {
354 let Inst{14-12} = imm{4-2};
355 let Inst{11-8} = 0b1111;
356 let Inst{7-6} = imm{1-0};
357 let Inst{5-4} = op5_4{1-0};
358 let Inst{3-0} = 0b1111;
361 def MVE_SQSHL : MVE_ScalarShiftSRegImm<"sqshl", 0b11>;
362 def MVE_SRSHR : MVE_ScalarShiftSRegImm<"srshr", 0b10>;
363 def MVE_UQSHL : MVE_ScalarShiftSRegImm<"uqshl", 0b00>;
364 def MVE_URSHR : MVE_ScalarShiftSRegImm<"urshr", 0b01>;
366 class MVE_ScalarShiftSRegReg<string iname, bits<2> op5_4, list<dag> pattern=[]>
367 : MVE_ScalarShiftSingleReg<iname, (ins rGPR:$RdaSrc, rGPR:$Rm),
368 "$RdaSrc, $Rm", "$RdaDest = $RdaSrc", pattern> {
371 let Inst{15-12} = Rm{3-0};
372 let Inst{11-8} = 0b1111;
373 let Inst{7-6} = 0b00;
374 let Inst{5-4} = op5_4{1-0};
375 let Inst{3-0} = 0b1101;
378 def MVE_SQRSHR : MVE_ScalarShiftSRegReg<"sqrshr", 0b10>;
379 def MVE_UQRSHL : MVE_ScalarShiftSRegReg<"uqrshl", 0b00>;
381 class MVE_ScalarShiftDoubleReg<string iname, dag iops, string asm,
382 string cstr, list<dag> pattern=[]>
383 : MVE_ScalarShift<iname, (outs tGPREven:$RdaLo, tGPROdd:$RdaHi),
384 iops, asm, cstr, pattern> {
388 let Inst{19-17} = RdaLo{3-1};
389 let Inst{11-9} = RdaHi{3-1};
392 class MVE_ScalarShiftDRegImm<string iname, bits<2> op5_4, bit op16,
393 list<dag> pattern=[]>
394 : MVE_ScalarShiftDoubleReg<
395 iname, (ins tGPREven:$RdaLo_src, tGPROdd:$RdaHi_src, long_shift:$imm),
396 "$RdaLo, $RdaHi, $imm", "$RdaLo = $RdaLo_src,$RdaHi = $RdaHi_src",
402 let Inst{14-12} = imm{4-2};
403 let Inst{7-6} = imm{1-0};
404 let Inst{5-4} = op5_4{1-0};
405 let Inst{3-0} = 0b1111;
408 class MVE_ScalarShiftDRegRegBase<string iname, dag iops, string asm,
409 bit op5, bit op16, list<dag> pattern=[]>
410 : MVE_ScalarShiftDoubleReg<
411 iname, iops, asm, "@earlyclobber $RdaHi,@earlyclobber $RdaLo,"
412 "$RdaLo = $RdaLo_src,$RdaHi = $RdaHi_src",
417 let Inst{15-12} = Rm{3-0};
421 let Inst{3-0} = 0b1101;
423 // Custom decoder method because of the following overlapping encodings:
426 // SQRSHRL and SQRSHR
427 // UQRSHLL and UQRSHL
428 let DecoderMethod = "DecodeMVEOverlappingLongShift";
431 class MVE_ScalarShiftDRegReg<string iname, bit op5, list<dag> pattern=[]>
432 : MVE_ScalarShiftDRegRegBase<
433 iname, (ins tGPREven:$RdaLo_src, tGPROdd:$RdaHi_src, rGPR:$Rm),
434 "$RdaLo, $RdaHi, $Rm", op5, 0b0, pattern> {
439 class MVE_ScalarShiftDRegRegWithSat<string iname, bit op5, list<dag> pattern=[]>
440 : MVE_ScalarShiftDRegRegBase<
441 iname, (ins tGPREven:$RdaLo_src, tGPROdd:$RdaHi_src, rGPR:$Rm, saturateop:$sat),
442 "$RdaLo, $RdaHi, $sat, $Rm", op5, 0b1, pattern> {
448 def MVE_ASRLr : MVE_ScalarShiftDRegReg<"asrl", 0b1, [(set tGPREven:$RdaLo, tGPROdd:$RdaHi,
449 (ARMasrl tGPREven:$RdaLo_src,
450 tGPROdd:$RdaHi_src, rGPR:$Rm))]>;
451 def MVE_ASRLi : MVE_ScalarShiftDRegImm<"asrl", 0b10, ?, [(set tGPREven:$RdaLo, tGPROdd:$RdaHi,
452 (ARMasrl tGPREven:$RdaLo_src,
453 tGPROdd:$RdaHi_src, (i32 imm:$imm)))]>;
454 def MVE_LSLLr : MVE_ScalarShiftDRegReg<"lsll", 0b0, [(set tGPREven:$RdaLo, tGPROdd:$RdaHi,
455 (ARMlsll tGPREven:$RdaLo_src,
456 tGPROdd:$RdaHi_src, rGPR:$Rm))]>;
457 def MVE_LSLLi : MVE_ScalarShiftDRegImm<"lsll", 0b00, ?, [(set tGPREven:$RdaLo, tGPROdd:$RdaHi,
458 (ARMlsll tGPREven:$RdaLo_src,
459 tGPROdd:$RdaHi_src, (i32 imm:$imm)))]>;
460 def MVE_LSRL : MVE_ScalarShiftDRegImm<"lsrl", 0b01, ?, [(set tGPREven:$RdaLo, tGPROdd:$RdaHi,
461 (ARMlsrl tGPREven:$RdaLo_src,
462 tGPROdd:$RdaHi_src, (i32 imm:$imm)))]>;
464 def MVE_SQRSHRL : MVE_ScalarShiftDRegRegWithSat<"sqrshrl", 0b1>;
465 def MVE_SQSHLL : MVE_ScalarShiftDRegImm<"sqshll", 0b11, 0b1>;
466 def MVE_SRSHRL : MVE_ScalarShiftDRegImm<"srshrl", 0b10, 0b1>;
468 def MVE_UQRSHLL : MVE_ScalarShiftDRegRegWithSat<"uqrshll", 0b0>;
469 def MVE_UQSHLL : MVE_ScalarShiftDRegImm<"uqshll", 0b00, 0b1>;
470 def MVE_URSHRL : MVE_ScalarShiftDRegImm<"urshrl", 0b01, 0b1>;
472 // start of mve_rDest instructions
474 class MVE_rDest<dag oops, dag iops, InstrItinClass itin,
475 string iname, string suffix,
476 string ops, string cstr, list<dag> pattern=[]>
477 // Always use vpred_n and not vpred_r: with the output register being
478 // a GPR and not a vector register, there can't be any question of
479 // what to put in its inactive lanes.
480 : MVE_p<oops, iops, itin, iname, suffix, ops, vpred_n, cstr, pattern> {
482 let Inst{25-23} = 0b101;
483 let Inst{11-9} = 0b111;
487 class MVE_VABAV<string suffix, bit U, bits<2> size, list<dag> pattern=[]>
488 : MVE_rDest<(outs rGPR:$Rda), (ins rGPR:$Rda_src, MQPR:$Qn, MQPR:$Qm),
489 NoItinerary, "vabav", suffix, "$Rda, $Qn, $Qm", "$Rda = $Rda_src",
497 let Inst{21-20} = size{1-0};
498 let Inst{19-17} = Qn{2-0};
500 let Inst{15-12} = Rda{3-0};
505 let Inst{3-1} = Qm{2-0};
509 def MVE_VABAVs8 : MVE_VABAV<"s8", 0b0, 0b00>;
510 def MVE_VABAVs16 : MVE_VABAV<"s16", 0b0, 0b01>;
511 def MVE_VABAVs32 : MVE_VABAV<"s32", 0b0, 0b10>;
512 def MVE_VABAVu8 : MVE_VABAV<"u8", 0b1, 0b00>;
513 def MVE_VABAVu16 : MVE_VABAV<"u16", 0b1, 0b01>;
514 def MVE_VABAVu32 : MVE_VABAV<"u32", 0b1, 0b10>;
516 class MVE_VADDV<string iname, string suffix, dag iops, string cstr,
517 bit A, bit U, bits<2> size, list<dag> pattern=[]>
518 : MVE_rDest<(outs tGPREven:$Rda), iops, NoItinerary,
519 iname, suffix, "$Rda, $Qm", cstr, pattern> {
524 let Inst{22-20} = 0b111;
525 let Inst{19-18} = size{1-0};
526 let Inst{17-16} = 0b01;
527 let Inst{15-13} = Rda{3-1};
529 let Inst{8-6} = 0b100;
531 let Inst{3-1} = Qm{2-0};
535 multiclass MVE_VADDV_A<string suffix, bit U, bits<2> size,
536 list<dag> pattern=[]> {
537 def acc : MVE_VADDV<"vaddva", suffix,
538 (ins tGPREven:$Rda_src, MQPR:$Qm), "$Rda = $Rda_src",
539 0b1, U, size, pattern>;
540 def no_acc : MVE_VADDV<"vaddv", suffix,
542 0b0, U, size, pattern>;
545 defm MVE_VADDVs8 : MVE_VADDV_A<"s8", 0b0, 0b00>;
546 defm MVE_VADDVs16 : MVE_VADDV_A<"s16", 0b0, 0b01>;
547 defm MVE_VADDVs32 : MVE_VADDV_A<"s32", 0b0, 0b10>;
548 defm MVE_VADDVu8 : MVE_VADDV_A<"u8", 0b1, 0b00>;
549 defm MVE_VADDVu16 : MVE_VADDV_A<"u16", 0b1, 0b01>;
550 defm MVE_VADDVu32 : MVE_VADDV_A<"u32", 0b1, 0b10>;
552 class MVE_VADDLV<string iname, string suffix, dag iops, string cstr,
553 bit A, bit U, list<dag> pattern=[]>
554 : MVE_rDest<(outs tGPREven:$RdaLo, tGPROdd:$RdaHi), iops, NoItinerary, iname,
555 suffix, "$RdaLo, $RdaHi, $Qm", cstr, pattern> {
561 let Inst{22-20} = RdaHi{3-1};
562 let Inst{19-18} = 0b10;
563 let Inst{17-16} = 0b01;
564 let Inst{15-13} = RdaLo{3-1};
566 let Inst{8-6} = 0b100;
568 let Inst{3-1} = Qm{2-0};
572 multiclass MVE_VADDLV_A<string suffix, bit U, list<dag> pattern=[]> {
573 def acc : MVE_VADDLV<"vaddlva", suffix,
574 (ins tGPREven:$RdaLo_src, tGPROdd:$RdaHi_src, MQPR:$Qm),
575 "$RdaLo = $RdaLo_src,$RdaHi = $RdaHi_src",
577 def no_acc : MVE_VADDLV<"vaddlv", suffix,
583 defm MVE_VADDLVs32 : MVE_VADDLV_A<"s32", 0b0>;
584 defm MVE_VADDLVu32 : MVE_VADDLV_A<"u32", 0b1>;
586 class MVE_VMINMAXNMV<string iname, string suffix, bit sz,
587 bit bit_17, bit bit_7, list<dag> pattern=[]>
588 : MVE_rDest<(outs rGPR:$RdaDest), (ins rGPR:$RdaSrc, MQPR:$Qm),
589 NoItinerary, iname, suffix, "$RdaSrc, $Qm",
590 "$RdaDest = $RdaSrc", pattern> {
595 let Inst{22-20} = 0b110;
596 let Inst{19-18} = 0b11;
597 let Inst{17} = bit_17;
599 let Inst{15-12} = RdaDest{3-0};
602 let Inst{6-5} = 0b00;
603 let Inst{3-1} = Qm{2-0};
606 let Predicates = [HasMVEFloat];
609 multiclass MVE_VMINMAXNMV_fty<string iname, bit bit_7, list<dag> pattern=[]> {
610 def f32 : MVE_VMINMAXNMV<iname, "f32", 0b0, 0b1, bit_7, pattern>;
611 def f16 : MVE_VMINMAXNMV<iname, "f16", 0b1, 0b1, bit_7, pattern>;
614 defm MVE_VMINNMV : MVE_VMINMAXNMV_fty<"vminnmv", 0b1>;
615 defm MVE_VMAXNMV : MVE_VMINMAXNMV_fty<"vmaxnmv", 0b0>;
617 multiclass MVE_VMINMAXNMAV_fty<string iname, bit bit_7, list<dag> pattern=[]> {
618 def f32 : MVE_VMINMAXNMV<iname, "f32", 0b0, 0b0, bit_7, pattern>;
619 def f16 : MVE_VMINMAXNMV<iname, "f16", 0b1, 0b0, bit_7, pattern>;
622 defm MVE_VMINNMAV : MVE_VMINMAXNMAV_fty<"vminnmav", 0b1>;
623 defm MVE_VMAXNMAV : MVE_VMINMAXNMAV_fty<"vmaxnmav", 0b0>;
625 class MVE_VMINMAXV<string iname, string suffix, bit U, bits<2> size,
626 bit bit_17, bit bit_7, list<dag> pattern=[]>
627 : MVE_rDest<(outs rGPR:$RdaDest), (ins rGPR:$RdaSrc, MQPR:$Qm), NoItinerary,
628 iname, suffix, "$RdaSrc, $Qm", "$RdaDest = $RdaSrc", pattern> {
633 let Inst{22-20} = 0b110;
634 let Inst{19-18} = size{1-0};
635 let Inst{17} = bit_17;
637 let Inst{15-12} = RdaDest{3-0};
640 let Inst{6-5} = 0b00;
641 let Inst{3-1} = Qm{2-0};
645 multiclass MVE_VMINMAXV_ty<string iname, bit bit_7, list<dag> pattern=[]> {
646 def s8 : MVE_VMINMAXV<iname, "s8", 0b0, 0b00, 0b1, bit_7>;
647 def s16 : MVE_VMINMAXV<iname, "s16", 0b0, 0b01, 0b1, bit_7>;
648 def s32 : MVE_VMINMAXV<iname, "s32", 0b0, 0b10, 0b1, bit_7>;
649 def u8 : MVE_VMINMAXV<iname, "u8", 0b1, 0b00, 0b1, bit_7>;
650 def u16 : MVE_VMINMAXV<iname, "u16", 0b1, 0b01, 0b1, bit_7>;
651 def u32 : MVE_VMINMAXV<iname, "u32", 0b1, 0b10, 0b1, bit_7>;
654 defm MVE_VMINV : MVE_VMINMAXV_ty<"vminv", 0b1>;
655 defm MVE_VMAXV : MVE_VMINMAXV_ty<"vmaxv", 0b0>;
657 multiclass MVE_VMINMAXAV_ty<string iname, bit bit_7, list<dag> pattern=[]> {
658 def s8 : MVE_VMINMAXV<iname, "s8", 0b0, 0b00, 0b0, bit_7>;
659 def s16 : MVE_VMINMAXV<iname, "s16", 0b0, 0b01, 0b0, bit_7>;
660 def s32 : MVE_VMINMAXV<iname, "s32", 0b0, 0b10, 0b0, bit_7>;
663 defm MVE_VMINAV : MVE_VMINMAXAV_ty<"vminav", 0b1>;
664 defm MVE_VMAXAV : MVE_VMINMAXAV_ty<"vmaxav", 0b0>;
666 class MVE_VMLAMLSDAV<string iname, string suffix, dag iops, string cstr,
667 bit sz, bit bit_28, bit A, bit X, bit bit_8, bit bit_0,
668 list<dag> pattern=[]>
669 : MVE_rDest<(outs tGPREven:$RdaDest), iops, NoItinerary, iname, suffix,
670 "$RdaDest, $Qn, $Qm", cstr, pattern> {
675 let Inst{28} = bit_28;
676 let Inst{22-20} = 0b111;
677 let Inst{19-17} = Qn{2-0};
679 let Inst{15-13} = RdaDest{3-1};
682 let Inst{7-6} = 0b00;
684 let Inst{3-1} = Qm{2-0};
688 multiclass MVE_VMLAMLSDAV_X<string iname, string suffix, dag iops, string cstr,
689 bit sz, bit bit_28, bit A, bit bit_8, bit bit_0,
690 list<dag> pattern=[]> {
691 def _noexch : MVE_VMLAMLSDAV<iname, suffix, iops, cstr, sz,
692 bit_28, A, 0b0, bit_8, bit_0, pattern>;
693 def _exch : MVE_VMLAMLSDAV<iname # "x", suffix, iops, cstr, sz,
694 bit_28, A, 0b1, bit_8, bit_0, pattern>;
697 multiclass MVE_VMLAMLSDAV_XA<string iname, string suffix, bit sz, bit bit_28,
698 bit bit_8, bit bit_0, list<dag> pattern=[]> {
699 defm _noacc : MVE_VMLAMLSDAV_X<iname, suffix, (ins MQPR:$Qn, MQPR:$Qm), "",
700 sz, bit_28, 0b0, bit_8, bit_0, pattern>;
701 defm _acc : MVE_VMLAMLSDAV_X<iname # "a", suffix,
702 (ins tGPREven:$RdaSrc, MQPR:$Qn, MQPR:$Qm),
703 "$RdaDest = $RdaSrc",
704 sz, bit_28, 0b1, bit_8, bit_0, pattern>;
707 multiclass MVE_VMLADAV_multi<string suffix, bit sz, bit U, bit bit_8,
708 list<dag> pattern=[]> {
709 defm "" : MVE_VMLAMLSDAV_XA<"vmladav", suffix, sz, U, bit_8, 0b0, pattern>;
712 defm MVE_VMLADAVs16 : MVE_VMLADAV_multi<"s16", 0b0, 0b0, 0b0>;
713 defm MVE_VMLADAVs32 : MVE_VMLADAV_multi<"s32", 0b1, 0b0, 0b0>;
714 defm MVE_VMLADAVu16 : MVE_VMLADAV_multi<"u16", 0b0, 0b1, 0b0>;
715 defm MVE_VMLADAVu32 : MVE_VMLADAV_multi<"u32", 0b1, 0b1, 0b0>;
717 defm MVE_VMLADAVs8 : MVE_VMLADAV_multi<"s8", 0b0, 0b0, 0b1>;
718 defm MVE_VMLADAVu8 : MVE_VMLADAV_multi<"u8", 0b0, 0b1, 0b1>;
720 // vmlav aliases vmladav
721 foreach acc = ["_acc", "_noacc"] in {
722 foreach suffix = ["s8", "s16", "s32", "u8", "u16", "u32"] in {
723 def : MVEInstAlias<!strconcat("vmlav", !if(!eq(acc, "_acc"), "a", ""),
724 "${vp}.", suffix, "\t$RdaDest, $Qn, $Qm"),
725 (!cast<Instruction>("MVE_VMLADAV"#suffix#acc#"_noexch")
726 tGPREven:$RdaDest, MQPR:$Qn, MQPR:$Qm, vpred_n:$vp)>;
730 multiclass MVE_VMLSDAV_multi<string suffix, bit sz, bit bit_28,
731 list<dag> pattern=[]> {
732 defm "" : MVE_VMLAMLSDAV_XA<"vmlsdav", suffix, sz, bit_28, 0b0, 0b1, pattern>;
735 defm MVE_VMLSDAVs8 : MVE_VMLSDAV_multi<"s8", 0, 0b1>;
736 defm MVE_VMLSDAVs16 : MVE_VMLSDAV_multi<"s16", 0, 0b0>;
737 defm MVE_VMLSDAVs32 : MVE_VMLSDAV_multi<"s32", 1, 0b0>;
739 // Base class for VMLALDAV and VMLSLDAV, VRMLALDAVH, VRMLSLDAVH
740 class MVE_VMLALDAVBase<string iname, string suffix, dag iops, string cstr,
741 bit sz, bit bit_28, bit A, bit X, bit bit_8, bit bit_0,
742 list<dag> pattern=[]>
743 : MVE_rDest<(outs tGPREven:$RdaLoDest, tGPROdd:$RdaHiDest), iops, NoItinerary,
744 iname, suffix, "$RdaLoDest, $RdaHiDest, $Qn, $Qm", cstr, pattern> {
750 let Inst{28} = bit_28;
751 let Inst{22-20} = RdaHiDest{3-1};
752 let Inst{19-17} = Qn{2-0};
754 let Inst{15-13} = RdaLoDest{3-1};
757 let Inst{7-6} = 0b00;
759 let Inst{3-1} = Qm{2-0};
763 multiclass MVE_VMLALDAVBase_X<string iname, string suffix, dag iops,
764 string cstr, bit sz, bit bit_28, bit A,
765 bit bit_8, bit bit_0, list<dag> pattern=[]> {
766 def _noexch : MVE_VMLALDAVBase<iname, suffix, iops, cstr, sz,
767 bit_28, A, 0b0, bit_8, bit_0, pattern>;
768 def _exch : MVE_VMLALDAVBase<iname # "x", suffix, iops, cstr, sz,
769 bit_28, A, 0b1, bit_8, bit_0, pattern>;
772 multiclass MVE_VMLALDAVBase_XA<string iname, string suffix, bit sz, bit bit_28,
773 bit bit_8, bit bit_0, list<dag> pattern=[]> {
774 defm _noacc : MVE_VMLALDAVBase_X<
775 iname, suffix, (ins MQPR:$Qn, MQPR:$Qm), "",
776 sz, bit_28, 0b0, bit_8, bit_0, pattern>;
777 defm _acc : MVE_VMLALDAVBase_X<
778 iname # "a", suffix, (ins tGPREven:$RdaLoSrc, tGPROdd:$RdaHiSrc,
780 "$RdaLoDest = $RdaLoSrc,$RdaHiDest = $RdaHiSrc",
781 sz, bit_28, 0b1, bit_8, bit_0, pattern>;
784 multiclass MVE_VRMLALDAVH_multi<string suffix, bit U, list<dag> pattern=[]> {
785 defm "" : MVE_VMLALDAVBase_XA<
786 "vrmlaldavh", suffix, 0b0, U, 0b1, 0b0, pattern>;
789 defm MVE_VRMLALDAVHs32 : MVE_VRMLALDAVH_multi<"s32", 0>;
790 defm MVE_VRMLALDAVHu32 : MVE_VRMLALDAVH_multi<"u32", 1>;
792 // vrmlalvh aliases for vrmlaldavh
793 def : MVEInstAlias<"vrmlalvh${vp}.s32\t$RdaLo, $RdaHi, $Qn, $Qm",
794 (MVE_VRMLALDAVHs32_noacc_noexch
795 tGPREven:$RdaLo, tGPROdd:$RdaHi,
796 MQPR:$Qn, MQPR:$Qm, vpred_n:$vp)>;
797 def : MVEInstAlias<"vrmlalvha${vp}.s32\t$RdaLo, $RdaHi, $Qn, $Qm",
798 (MVE_VRMLALDAVHs32_acc_noexch
799 tGPREven:$RdaLo, tGPROdd:$RdaHi,
800 MQPR:$Qn, MQPR:$Qm, vpred_n:$vp)>;
801 def : MVEInstAlias<"vrmlalvh${vp}.u32\t$RdaLo, $RdaHi, $Qn, $Qm",
802 (MVE_VRMLALDAVHu32_noacc_noexch
803 tGPREven:$RdaLo, tGPROdd:$RdaHi,
804 MQPR:$Qn, MQPR:$Qm, vpred_n:$vp)>;
805 def : MVEInstAlias<"vrmlalvha${vp}.u32\t$RdaLo, $RdaHi, $Qn, $Qm",
806 (MVE_VRMLALDAVHu32_acc_noexch
807 tGPREven:$RdaLo, tGPROdd:$RdaHi,
808 MQPR:$Qn, MQPR:$Qm, vpred_n:$vp)>;
810 multiclass MVE_VMLALDAV_multi<string suffix, bit sz, bit U,
811 list<dag> pattern=[]> {
812 defm "" : MVE_VMLALDAVBase_XA<"vmlaldav", suffix, sz, U, 0b0, 0b0, pattern>;
815 defm MVE_VMLALDAVs16 : MVE_VMLALDAV_multi<"s16", 0b0, 0b0>;
816 defm MVE_VMLALDAVs32 : MVE_VMLALDAV_multi<"s32", 0b1, 0b0>;
817 defm MVE_VMLALDAVu16 : MVE_VMLALDAV_multi<"u16", 0b0, 0b1>;
818 defm MVE_VMLALDAVu32 : MVE_VMLALDAV_multi<"u32", 0b1, 0b1>;
820 // vmlalv aliases vmlaldav
821 foreach acc = ["_acc", "_noacc"] in {
822 foreach suffix = ["s16", "s32", "u16", "u32"] in {
823 def : MVEInstAlias<!strconcat("vmlalv", !if(!eq(acc, "_acc"), "a", ""),
824 "${vp}.", suffix, "\t$RdaLoDest, $RdaHiDest, $Qn, $Qm"),
825 (!cast<Instruction>("MVE_VMLALDAV"#suffix#acc#"_noexch")
826 tGPREven:$RdaLoDest, tGPROdd:$RdaHiDest,
827 MQPR:$Qn, MQPR:$Qm, vpred_n:$vp)>;
831 multiclass MVE_VMLSLDAV_multi<string iname, string suffix, bit sz,
832 bit bit_28, list<dag> pattern=[]> {
833 defm "" : MVE_VMLALDAVBase_XA<iname, suffix, sz, bit_28, 0b0, 0b1, pattern>;
836 defm MVE_VMLSLDAVs16 : MVE_VMLSLDAV_multi<"vmlsldav", "s16", 0b0, 0b0>;
837 defm MVE_VMLSLDAVs32 : MVE_VMLSLDAV_multi<"vmlsldav", "s32", 0b1, 0b0>;
838 defm MVE_VRMLSLDAVHs32 : MVE_VMLSLDAV_multi<"vrmlsldavh", "s32", 0b0, 0b1>;
840 // end of mve_rDest instructions
842 // start of mve_comp instructions
844 class MVE_comp<InstrItinClass itin, string iname, string suffix,
845 string cstr, list<dag> pattern=[]>
846 : MVE_p<(outs MQPR:$Qd), (ins MQPR:$Qn, MQPR:$Qm), itin, iname, suffix,
847 "$Qd, $Qn, $Qm", vpred_r, cstr, pattern> {
852 let Inst{22} = Qd{3};
853 let Inst{19-17} = Qn{2-0};
855 let Inst{15-13} = Qd{2-0};
857 let Inst{10-9} = 0b11;
860 let Inst{3-1} = Qm{2-0};
864 class MVE_VMINMAXNM<string iname, string suffix, bit sz, bit bit_21,
865 list<dag> pattern=[]>
866 : MVE_comp<NoItinerary, iname, suffix, "", pattern> {
869 let Inst{25-24} = 0b11;
871 let Inst{21} = bit_21;
878 let Predicates = [HasMVEFloat];
881 def MVE_VMAXNMf32 : MVE_VMINMAXNM<"vmaxnm", "f32", 0b0, 0b0>;
882 def MVE_VMAXNMf16 : MVE_VMINMAXNM<"vmaxnm", "f16", 0b1, 0b0>;
884 let Predicates = [HasMVEFloat] in {
885 def : Pat<(v4f32 (fmaxnum (v4f32 MQPR:$val1), (v4f32 MQPR:$val2))),
886 (v4f32 (MVE_VMAXNMf32 (v4f32 MQPR:$val1), (v4f32 MQPR:$val2)))>;
887 def : Pat<(v8f16 (fmaxnum (v8f16 MQPR:$val1), (v8f16 MQPR:$val2))),
888 (v8f16 (MVE_VMAXNMf16 (v8f16 MQPR:$val1), (v8f16 MQPR:$val2)))>;
891 def MVE_VMINNMf32 : MVE_VMINMAXNM<"vminnm", "f32", 0b0, 0b1>;
892 def MVE_VMINNMf16 : MVE_VMINMAXNM<"vminnm", "f16", 0b1, 0b1>;
894 let Predicates = [HasMVEFloat] in {
895 def : Pat<(v4f32 (fminnum (v4f32 MQPR:$val1), (v4f32 MQPR:$val2))),
896 (v4f32 (MVE_VMINNMf32 (v4f32 MQPR:$val1), (v4f32 MQPR:$val2)))>;
897 def : Pat<(v8f16 (fminnum (v8f16 MQPR:$val1), (v8f16 MQPR:$val2))),
898 (v8f16 (MVE_VMINNMf16 (v8f16 MQPR:$val1), (v8f16 MQPR:$val2)))>;
902 class MVE_VMINMAX<string iname, string suffix, bit U, bits<2> size,
903 bit bit_4, list<dag> pattern=[]>
904 : MVE_comp<NoItinerary, iname, suffix, "", pattern> {
907 let Inst{25-24} = 0b11;
909 let Inst{21-20} = size{1-0};
916 multiclass MVE_VMINMAX_all_sizes<string iname, bit bit_4> {
917 def s8 : MVE_VMINMAX<iname, "s8", 0b0, 0b00, bit_4>;
918 def s16 : MVE_VMINMAX<iname, "s16", 0b0, 0b01, bit_4>;
919 def s32 : MVE_VMINMAX<iname, "s32", 0b0, 0b10, bit_4>;
920 def u8 : MVE_VMINMAX<iname, "u8", 0b1, 0b00, bit_4>;
921 def u16 : MVE_VMINMAX<iname, "u16", 0b1, 0b01, bit_4>;
922 def u32 : MVE_VMINMAX<iname, "u32", 0b1, 0b10, bit_4>;
925 defm MVE_VMAX : MVE_VMINMAX_all_sizes<"vmax", 0b0>;
926 defm MVE_VMIN : MVE_VMINMAX_all_sizes<"vmin", 0b1>;
928 let Predicates = [HasMVEInt] in {
929 def : Pat<(v16i8 (smin (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
930 (v16i8 (MVE_VMINs8 (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
931 def : Pat<(v8i16 (smin (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
932 (v8i16 (MVE_VMINs16 (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
933 def : Pat<(v4i32 (smin (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
934 (v4i32 (MVE_VMINs32 (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
936 def : Pat<(v16i8 (smax (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
937 (v16i8 (MVE_VMAXs8 (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
938 def : Pat<(v8i16 (smax (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
939 (v8i16 (MVE_VMAXs16 (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
940 def : Pat<(v4i32 (smax (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
941 (v4i32 (MVE_VMAXs32 (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
943 def : Pat<(v16i8 (umin (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
944 (v16i8 (MVE_VMINu8 (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
945 def : Pat<(v8i16 (umin (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
946 (v8i16 (MVE_VMINu16 (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
947 def : Pat<(v4i32 (umin (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
948 (v4i32 (MVE_VMINu32 (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
950 def : Pat<(v16i8 (umax (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
951 (v16i8 (MVE_VMAXu8 (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
952 def : Pat<(v8i16 (umax (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
953 (v8i16 (MVE_VMAXu16 (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
954 def : Pat<(v4i32 (umax (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
955 (v4i32 (MVE_VMAXu32 (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
958 // end of mve_comp instructions
960 // start of mve_bit instructions
962 class MVE_bit_arith<dag oops, dag iops, string iname, string suffix,
963 string ops, string cstr, list<dag> pattern=[]>
964 : MVE_p<oops, iops, NoItinerary, iname, suffix, ops, vpred_r, cstr, pattern> {
968 let Inst{22} = Qd{3};
969 let Inst{15-13} = Qd{2-0};
971 let Inst{3-1} = Qm{2-0};
974 def MVE_VBIC : MVE_bit_arith<(outs MQPR:$Qd), (ins MQPR:$Qn, MQPR:$Qm),
975 "vbic", "", "$Qd, $Qn, $Qm", ""> {
979 let Inst{25-23} = 0b110;
980 let Inst{21-20} = 0b01;
981 let Inst{19-17} = Qn{2-0};
983 let Inst{12-8} = 0b00001;
990 class MVE_VREV<string iname, string suffix, bits<2> size, bits<2> bit_8_7, string cstr="">
991 : MVE_bit_arith<(outs MQPR:$Qd), (ins MQPR:$Qm), iname,
992 suffix, "$Qd, $Qm", cstr> {
995 let Inst{25-23} = 0b111;
996 let Inst{21-20} = 0b11;
997 let Inst{19-18} = size;
998 let Inst{17-16} = 0b00;
999 let Inst{12-9} = 0b0000;
1000 let Inst{8-7} = bit_8_7;
1006 def MVE_VREV64_8 : MVE_VREV<"vrev64", "8", 0b00, 0b00, "@earlyclobber $Qd">;
1007 def MVE_VREV64_16 : MVE_VREV<"vrev64", "16", 0b01, 0b00, "@earlyclobber $Qd">;
1008 def MVE_VREV64_32 : MVE_VREV<"vrev64", "32", 0b10, 0b00, "@earlyclobber $Qd">;
1010 def MVE_VREV32_8 : MVE_VREV<"vrev32", "8", 0b00, 0b01>;
1011 def MVE_VREV32_16 : MVE_VREV<"vrev32", "16", 0b01, 0b01>;
1013 def MVE_VREV16_8 : MVE_VREV<"vrev16", "8", 0b00, 0b10>;
1015 let Predicates = [HasMVEInt] in {
1016 def : Pat<(v4i32 (ARMvrev64 (v4i32 MQPR:$src))),
1017 (v4i32 (MVE_VREV64_32 (v4i32 MQPR:$src)))>;
1018 def : Pat<(v8i16 (ARMvrev64 (v8i16 MQPR:$src))),
1019 (v8i16 (MVE_VREV64_16 (v8i16 MQPR:$src)))>;
1020 def : Pat<(v16i8 (ARMvrev64 (v16i8 MQPR:$src))),
1021 (v16i8 (MVE_VREV64_8 (v16i8 MQPR:$src)))>;
1023 def : Pat<(v8i16 (ARMvrev32 (v8i16 MQPR:$src))),
1024 (v8i16 (MVE_VREV32_16 (v8i16 MQPR:$src)))>;
1025 def : Pat<(v16i8 (ARMvrev32 (v16i8 MQPR:$src))),
1026 (v16i8 (MVE_VREV32_8 (v16i8 MQPR:$src)))>;
1028 def : Pat<(v16i8 (ARMvrev16 (v16i8 MQPR:$src))),
1029 (v16i8 (MVE_VREV16_8 (v16i8 MQPR:$src)))>;
1031 def : Pat<(v4f32 (ARMvrev64 (v4f32 MQPR:$src))),
1032 (v4f32 (MVE_VREV64_32 (v4f32 MQPR:$src)))>;
1033 def : Pat<(v8f16 (ARMvrev64 (v8f16 MQPR:$src))),
1034 (v8f16 (MVE_VREV64_16 (v8f16 MQPR:$src)))>;
1035 def : Pat<(v8f16 (ARMvrev32 (v8f16 MQPR:$src))),
1036 (v8f16 (MVE_VREV32_16 (v8f16 MQPR:$src)))>;
1039 def MVE_VMVN : MVE_bit_arith<(outs MQPR:$Qd), (ins MQPR:$Qm),
1040 "vmvn", "", "$Qd, $Qm", ""> {
1042 let Inst{25-23} = 0b111;
1043 let Inst{21-16} = 0b110000;
1044 let Inst{12-6} = 0b0010111;
1049 let Predicates = [HasMVEInt] in {
1050 def : Pat<(v16i8 (vnotq (v16i8 MQPR:$val1))),
1051 (v16i8 (MVE_VMVN (v16i8 MQPR:$val1)))>;
1052 def : Pat<(v8i16 (vnotq (v8i16 MQPR:$val1))),
1053 (v8i16 (MVE_VMVN (v8i16 MQPR:$val1)))>;
1054 def : Pat<(v4i32 (vnotq (v4i32 MQPR:$val1))),
1055 (v4i32 (MVE_VMVN (v4i32 MQPR:$val1)))>;
1056 def : Pat<(v2i64 (vnotq (v2i64 MQPR:$val1))),
1057 (v2i64 (MVE_VMVN (v2i64 MQPR:$val1)))>;
1060 class MVE_bit_ops<string iname, bits<2> bit_21_20, bit bit_28>
1061 : MVE_bit_arith<(outs MQPR:$Qd), (ins MQPR:$Qn, MQPR:$Qm),
1062 iname, "", "$Qd, $Qn, $Qm", ""> {
1065 let Inst{28} = bit_28;
1066 let Inst{25-23} = 0b110;
1067 let Inst{21-20} = bit_21_20;
1068 let Inst{19-17} = Qn{2-0};
1070 let Inst{12-8} = 0b00001;
1071 let Inst{7} = Qn{3};
1077 def MVE_VEOR : MVE_bit_ops<"veor", 0b00, 0b1>;
1078 def MVE_VORN : MVE_bit_ops<"vorn", 0b11, 0b0>;
1079 def MVE_VORR : MVE_bit_ops<"vorr", 0b10, 0b0>;
1080 def MVE_VAND : MVE_bit_ops<"vand", 0b00, 0b0>;
1082 // add ignored suffixes as aliases
1084 foreach s=["s8", "s16", "s32", "u8", "u16", "u32", "i8", "i16", "i32", "f16", "f32"] in {
1085 def : MVEInstAlias<"vbic${vp}." # s # "\t$QdSrc, $QnSrc, $QmSrc",
1086 (MVE_VBIC MQPR:$QdSrc, MQPR:$QnSrc, MQPR:$QmSrc, vpred_r:$vp)>;
1087 def : MVEInstAlias<"veor${vp}." # s # "\t$QdSrc, $QnSrc, $QmSrc",
1088 (MVE_VEOR MQPR:$QdSrc, MQPR:$QnSrc, MQPR:$QmSrc, vpred_r:$vp)>;
1089 def : MVEInstAlias<"vorn${vp}." # s # "\t$QdSrc, $QnSrc, $QmSrc",
1090 (MVE_VORN MQPR:$QdSrc, MQPR:$QnSrc, MQPR:$QmSrc, vpred_r:$vp)>;
1091 def : MVEInstAlias<"vorr${vp}." # s # "\t$QdSrc, $QnSrc, $QmSrc",
1092 (MVE_VORR MQPR:$QdSrc, MQPR:$QnSrc, MQPR:$QmSrc, vpred_r:$vp)>;
1093 def : MVEInstAlias<"vand${vp}." # s # "\t$QdSrc, $QnSrc, $QmSrc",
1094 (MVE_VAND MQPR:$QdSrc, MQPR:$QnSrc, MQPR:$QmSrc, vpred_r:$vp)>;
1097 let Predicates = [HasMVEInt] in {
1098 def : Pat<(v16i8 (and (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
1099 (v16i8 (MVE_VAND (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
1100 def : Pat<(v8i16 (and (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
1101 (v8i16 (MVE_VAND (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
1102 def : Pat<(v4i32 (and (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
1103 (v4i32 (MVE_VAND (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
1104 def : Pat<(v2i64 (and (v2i64 MQPR:$val1), (v2i64 MQPR:$val2))),
1105 (v2i64 (MVE_VAND (v2i64 MQPR:$val1), (v2i64 MQPR:$val2)))>;
1107 def : Pat<(v16i8 (or (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
1108 (v16i8 (MVE_VORR (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
1109 def : Pat<(v8i16 (or (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
1110 (v8i16 (MVE_VORR (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
1111 def : Pat<(v4i32 (or (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
1112 (v4i32 (MVE_VORR (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
1113 def : Pat<(v2i64 (or (v2i64 MQPR:$val1), (v2i64 MQPR:$val2))),
1114 (v2i64 (MVE_VORR (v2i64 MQPR:$val1), (v2i64 MQPR:$val2)))>;
1116 def : Pat<(v16i8 (xor (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
1117 (v16i8 (MVE_VEOR (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
1118 def : Pat<(v8i16 (xor (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
1119 (v8i16 (MVE_VEOR (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
1120 def : Pat<(v4i32 (xor (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
1121 (v4i32 (MVE_VEOR (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
1122 def : Pat<(v2i64 (xor (v2i64 MQPR:$val1), (v2i64 MQPR:$val2))),
1123 (v2i64 (MVE_VEOR (v2i64 MQPR:$val1), (v2i64 MQPR:$val2)))>;
1125 def : Pat<(v16i8 (and (v16i8 MQPR:$val1), (vnotq MQPR:$val2))),
1126 (v16i8 (MVE_VBIC (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
1127 def : Pat<(v8i16 (and (v8i16 MQPR:$val1), (vnotq MQPR:$val2))),
1128 (v8i16 (MVE_VBIC (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
1129 def : Pat<(v4i32 (and (v4i32 MQPR:$val1), (vnotq MQPR:$val2))),
1130 (v4i32 (MVE_VBIC (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
1131 def : Pat<(v2i64 (and (v2i64 MQPR:$val1), (vnotq MQPR:$val2))),
1132 (v2i64 (MVE_VBIC (v2i64 MQPR:$val1), (v2i64 MQPR:$val2)))>;
1134 def : Pat<(v16i8 (or (v16i8 MQPR:$val1), (vnotq MQPR:$val2))),
1135 (v16i8 (MVE_VORN (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
1136 def : Pat<(v8i16 (or (v8i16 MQPR:$val1), (vnotq MQPR:$val2))),
1137 (v8i16 (MVE_VORN (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
1138 def : Pat<(v4i32 (or (v4i32 MQPR:$val1), (vnotq MQPR:$val2))),
1139 (v4i32 (MVE_VORN (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
1140 def : Pat<(v2i64 (or (v2i64 MQPR:$val1), (vnotq MQPR:$val2))),
1141 (v2i64 (MVE_VORN (v2i64 MQPR:$val1), (v2i64 MQPR:$val2)))>;
1144 class MVE_bit_cmode<string iname, string suffix, bits<4> cmode, dag inOps>
1145 : MVE_p<(outs MQPR:$Qd), inOps, NoItinerary,
1146 iname, suffix, "$Qd, $imm", vpred_n, "$Qd = $Qd_src"> {
1150 let Inst{28} = imm{7};
1151 let Inst{27-23} = 0b11111;
1152 let Inst{22} = Qd{3};
1153 let Inst{21-19} = 0b000;
1154 let Inst{18-16} = imm{6-4};
1155 let Inst{15-13} = Qd{2-0};
1157 let Inst{11-8} = cmode;
1158 let Inst{7-6} = 0b01;
1160 let Inst{3-0} = imm{3-0};
1163 class MVE_VORR<string suffix, bits<4> cmode, ExpandImm imm_type>
1164 : MVE_bit_cmode<"vorr", suffix, cmode, (ins MQPR:$Qd_src, imm_type:$imm)> {
1168 def MVE_VORRIZ0v4i32 : MVE_VORR<"i32", 0b0001, expzero00>;
1169 def MVE_VORRIZ0v8i16 : MVE_VORR<"i16", 0b1001, expzero00>;
1170 def MVE_VORRIZ8v4i32 : MVE_VORR<"i32", 0b0011, expzero08>;
1171 def MVE_VORRIZ8v8i16 : MVE_VORR<"i16", 0b1011, expzero08>;
1172 def MVE_VORRIZ16v4i32 : MVE_VORR<"i32", 0b0101, expzero16>;
1173 def MVE_VORRIZ24v4i32 : MVE_VORR<"i32", 0b0111, expzero24>;
1175 def MVE_VORNIZ0v4i32 : MVEAsmPseudo<"vorn${vp}.i32\t$Qd, $imm",
1176 (ins MQPR:$Qd_src, expzero00inv32:$imm, vpred_n:$vp), (outs MQPR:$Qd)>;
1177 def MVE_VORNIZ0v8i16 : MVEAsmPseudo<"vorn${vp}.i16\t$Qd, $imm",
1178 (ins MQPR:$Qd_src, expzero00inv16:$imm, vpred_n:$vp), (outs MQPR:$Qd)>;
1179 def MVE_VORNIZ8v4i32 : MVEAsmPseudo<"vorn${vp}.i32\t$Qd, $imm",
1180 (ins MQPR:$Qd_src, expzero08inv32:$imm, vpred_n:$vp), (outs MQPR:$Qd)>;
1181 def MVE_VORNIZ8v8i16 : MVEAsmPseudo<"vorn${vp}.i16\t$Qd, $imm",
1182 (ins MQPR:$Qd_src, expzero08inv16:$imm, vpred_n:$vp), (outs MQPR:$Qd)>;
1183 def MVE_VORNIZ16v4i32 : MVEAsmPseudo<"vorn${vp}.i32\t$Qd, $imm",
1184 (ins MQPR:$Qd_src, expzero16inv32:$imm, vpred_n:$vp), (outs MQPR:$Qd)>;
1185 def MVE_VORNIZ24v4i32 : MVEAsmPseudo<"vorn${vp}.i32\t$Qd, $imm",
1186 (ins MQPR:$Qd_src, expzero24inv32:$imm, vpred_n:$vp), (outs MQPR:$Qd)>;
1188 def MVE_VMOV : MVEInstAlias<"vmov${vp}\t$Qd, $Qm",
1189 (MVE_VORR MQPR:$Qd, MQPR:$Qm, MQPR:$Qm, vpred_r:$vp)>;
1191 class MVE_VBIC<string suffix, bits<4> cmode, ExpandImm imm_type>
1192 : MVE_bit_cmode<"vbic", suffix, cmode, (ins MQPR:$Qd_src, imm_type:$imm)> {
1196 def MVE_VBICIZ0v4i32 : MVE_VBIC<"i32", 0b0001, expzero00>;
1197 def MVE_VBICIZ0v8i16 : MVE_VBIC<"i16", 0b1001, expzero00>;
1198 def MVE_VBICIZ8v4i32 : MVE_VBIC<"i32", 0b0011, expzero08>;
1199 def MVE_VBICIZ8v8i16 : MVE_VBIC<"i16", 0b1011, expzero08>;
1200 def MVE_VBICIZ16v4i32 : MVE_VBIC<"i32", 0b0101, expzero16>;
1201 def MVE_VBICIZ24v4i32 : MVE_VBIC<"i32", 0b0111, expzero24>;
1203 def MVE_VANDIZ0v4i32 : MVEAsmPseudo<"vand${vp}.i32\t$Qda, $imm",
1204 (ins MQPR:$Qda_src, expzero00inv32:$imm, vpred_n:$vp), (outs MQPR:$Qda)>;
1205 def MVE_VANDIZ0v8i16 : MVEAsmPseudo<"vand${vp}.i16\t$Qda, $imm",
1206 (ins MQPR:$Qda_src, expzero00inv16:$imm, vpred_n:$vp), (outs MQPR:$Qda)>;
1207 def MVE_VANDIZ8v4i32 : MVEAsmPseudo<"vand${vp}.i32\t$Qda, $imm",
1208 (ins MQPR:$Qda_src, expzero08inv32:$imm, vpred_n:$vp), (outs MQPR:$Qda)>;
1209 def MVE_VANDIZ8v8i16 : MVEAsmPseudo<"vand${vp}.i16\t$Qda, $imm",
1210 (ins MQPR:$Qda_src, expzero08inv16:$imm, vpred_n:$vp), (outs MQPR:$Qda)>;
1211 def MVE_VANDIZ16v4i32 : MVEAsmPseudo<"vand${vp}.i32\t$Qda, $imm",
1212 (ins MQPR:$Qda_src, expzero16inv32:$imm, vpred_n:$vp), (outs MQPR:$Qda)>;
1213 def MVE_VANDIZ24v4i32 : MVEAsmPseudo<"vand${vp}.i32\t$Qda, $imm",
1214 (ins MQPR:$Qda_src, expzero24inv32:$imm, vpred_n:$vp), (outs MQPR:$Qda)>;
1216 class MVE_VMOV_lane_direction {
1223 def MVE_VMOV_from_lane : MVE_VMOV_lane_direction {
1225 let oops = (outs rGPR:$Rt);
1226 let iops = (ins MQPR:$Qd);
1227 let ops = "$Rt, $Qd$Idx";
1230 def MVE_VMOV_to_lane : MVE_VMOV_lane_direction {
1232 let oops = (outs MQPR:$Qd);
1233 let iops = (ins MQPR:$Qd_src, rGPR:$Rt);
1234 let ops = "$Qd$Idx, $Rt";
1235 let cstr = "$Qd = $Qd_src";
1238 class MVE_VMOV_lane<string suffix, bit U, dag indexop,
1239 MVE_VMOV_lane_direction dir>
1240 : MVE_VMOV_lane_base<dir.oops, !con(dir.iops, indexop), NoItinerary,
1241 "vmov", suffix, dir.ops, dir.cstr, []> {
1245 let Inst{31-24} = 0b11101110;
1247 let Inst{20} = dir.bit_20;
1248 let Inst{19-17} = Qd{2-0};
1249 let Inst{15-12} = Rt{3-0};
1250 let Inst{11-8} = 0b1011;
1251 let Inst{7} = Qd{3};
1252 let Inst{4-0} = 0b10000;
1255 class MVE_VMOV_lane_32<MVE_VMOV_lane_direction dir>
1256 : MVE_VMOV_lane<"32", 0b0, (ins MVEVectorIndex<4>:$Idx), dir> {
1259 let Inst{6-5} = 0b00;
1260 let Inst{16} = Idx{1};
1261 let Inst{21} = Idx{0};
1263 let Predicates = [HasFPRegsV8_1M];
1266 class MVE_VMOV_lane_16<string suffix, bit U, MVE_VMOV_lane_direction dir>
1267 : MVE_VMOV_lane<suffix, U, (ins MVEVectorIndex<8>:$Idx), dir> {
1271 let Inst{16} = Idx{2};
1272 let Inst{21} = Idx{1};
1273 let Inst{6} = Idx{0};
1276 class MVE_VMOV_lane_8<string suffix, bit U, MVE_VMOV_lane_direction dir>
1277 : MVE_VMOV_lane<suffix, U, (ins MVEVectorIndex<16>:$Idx), dir> {
1280 let Inst{16} = Idx{3};
1281 let Inst{21} = Idx{2};
1282 let Inst{6} = Idx{1};
1283 let Inst{5} = Idx{0};
1286 def MVE_VMOV_from_lane_32 : MVE_VMOV_lane_32< MVE_VMOV_from_lane>;
1287 def MVE_VMOV_to_lane_32 : MVE_VMOV_lane_32< MVE_VMOV_to_lane>;
1288 def MVE_VMOV_from_lane_s16 : MVE_VMOV_lane_16<"s16", 0b0, MVE_VMOV_from_lane>;
1289 def MVE_VMOV_from_lane_u16 : MVE_VMOV_lane_16<"u16", 0b1, MVE_VMOV_from_lane>;
1290 def MVE_VMOV_to_lane_16 : MVE_VMOV_lane_16< "16", 0b0, MVE_VMOV_to_lane>;
1291 def MVE_VMOV_from_lane_s8 : MVE_VMOV_lane_8 < "s8", 0b0, MVE_VMOV_from_lane>;
1292 def MVE_VMOV_from_lane_u8 : MVE_VMOV_lane_8 < "u8", 0b1, MVE_VMOV_from_lane>;
1293 def MVE_VMOV_to_lane_8 : MVE_VMOV_lane_8 < "8", 0b0, MVE_VMOV_to_lane>;
1295 let Predicates = [HasMVEInt] in {
1296 def : Pat<(extractelt (v2f64 MQPR:$src), imm:$lane),
1297 (f64 (EXTRACT_SUBREG MQPR:$src, (DSubReg_f64_reg imm:$lane)))>;
1298 def : Pat<(insertelt (v2f64 MQPR:$src1), DPR:$src2, imm:$lane),
1299 (INSERT_SUBREG (v2f64 (COPY_TO_REGCLASS MQPR:$src1, MQPR)), DPR:$src2, (DSubReg_f64_reg imm:$lane))>;
1301 def : Pat<(extractelt (v4i32 MQPR:$src), imm:$lane),
1303 (i32 (EXTRACT_SUBREG MQPR:$src, (SSubReg_f32_reg imm:$lane))), rGPR)>;
1304 def : Pat<(insertelt (v4i32 MQPR:$src1), rGPR:$src2, imm:$lane),
1305 (MVE_VMOV_to_lane_32 MQPR:$src1, rGPR:$src2, imm:$lane)>;
1307 def : Pat<(vector_insert (v16i8 MQPR:$src1), rGPR:$src2, imm:$lane),
1308 (MVE_VMOV_to_lane_8 MQPR:$src1, rGPR:$src2, imm:$lane)>;
1309 def : Pat<(vector_insert (v8i16 MQPR:$src1), rGPR:$src2, imm:$lane),
1310 (MVE_VMOV_to_lane_16 MQPR:$src1, rGPR:$src2, imm:$lane)>;
1312 def : Pat<(ARMvgetlanes (v16i8 MQPR:$src), imm:$lane),
1313 (MVE_VMOV_from_lane_s8 MQPR:$src, imm:$lane)>;
1314 def : Pat<(ARMvgetlanes (v8i16 MQPR:$src), imm:$lane),
1315 (MVE_VMOV_from_lane_s16 MQPR:$src, imm:$lane)>;
1316 def : Pat<(ARMvgetlaneu (v16i8 MQPR:$src), imm:$lane),
1317 (MVE_VMOV_from_lane_u8 MQPR:$src, imm:$lane)>;
1318 def : Pat<(ARMvgetlaneu (v8i16 MQPR:$src), imm:$lane),
1319 (MVE_VMOV_from_lane_u16 MQPR:$src, imm:$lane)>;
1321 def : Pat<(v16i8 (scalar_to_vector GPR:$src)),
1322 (MVE_VMOV_to_lane_8 (v16i8 (IMPLICIT_DEF)), rGPR:$src, (i32 0))>;
1323 def : Pat<(v8i16 (scalar_to_vector GPR:$src)),
1324 (MVE_VMOV_to_lane_16 (v8i16 (IMPLICIT_DEF)), rGPR:$src, (i32 0))>;
1325 def : Pat<(v4i32 (scalar_to_vector GPR:$src)),
1326 (MVE_VMOV_to_lane_32 (v4i32 (IMPLICIT_DEF)), rGPR:$src, (i32 0))>;
1328 // Floating point patterns, still enabled under HasMVEInt
1329 def : Pat<(extractelt (v4f32 MQPR:$src), imm:$lane),
1330 (COPY_TO_REGCLASS (f32 (EXTRACT_SUBREG MQPR:$src, (SSubReg_f32_reg imm:$lane))), SPR)>;
1331 def : Pat<(insertelt (v4f32 MQPR:$src1), (f32 SPR:$src2), imm:$lane),
1332 (INSERT_SUBREG (v4f32 (COPY_TO_REGCLASS MQPR:$src1, MQPR)), SPR:$src2, (SSubReg_f32_reg imm:$lane))>;
1334 def : Pat<(insertelt (v8f16 MQPR:$src1), HPR:$src2, imm:$lane),
1335 (MVE_VMOV_to_lane_16 MQPR:$src1, (COPY_TO_REGCLASS HPR:$src2, rGPR), imm:$lane)>;
1336 def : Pat<(extractelt (v8f16 MQPR:$src), imm:$lane),
1337 (COPY_TO_REGCLASS (MVE_VMOV_from_lane_u16 MQPR:$src, imm:$lane), HPR)>;
1339 def : Pat<(v4f32 (scalar_to_vector SPR:$src)),
1340 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), SPR:$src, ssub_0)>;
1341 def : Pat<(v4f32 (scalar_to_vector GPR:$src)),
1342 (MVE_VMOV_to_lane_32 (v4f32 (IMPLICIT_DEF)), rGPR:$src, (i32 0))>;
1343 def : Pat<(v8f16 (scalar_to_vector HPR:$src)),
1344 (INSERT_SUBREG (v8f16 (IMPLICIT_DEF)), HPR:$src, ssub_0)>;
1345 def : Pat<(v8f16 (scalar_to_vector GPR:$src)),
1346 (MVE_VMOV_to_lane_16 (v8f16 (IMPLICIT_DEF)), rGPR:$src, (i32 0))>;
1349 // end of mve_bit instructions
1351 // start of MVE Integer instructions
1353 class MVE_int<string iname, string suffix, bits<2> size, list<dag> pattern=[]>
1354 : MVE_p<(outs MQPR:$Qd), (ins MQPR:$Qn, MQPR:$Qm), NoItinerary,
1355 iname, suffix, "$Qd, $Qn, $Qm", vpred_r, "", pattern> {
1360 let Inst{22} = Qd{3};
1361 let Inst{21-20} = size;
1362 let Inst{19-17} = Qn{2-0};
1363 let Inst{15-13} = Qd{2-0};
1364 let Inst{7} = Qn{3};
1366 let Inst{5} = Qm{3};
1367 let Inst{3-1} = Qm{2-0};
1370 class MVE_VMULt1<string suffix, bits<2> size, list<dag> pattern=[]>
1371 : MVE_int<"vmul", suffix, size, pattern> {
1374 let Inst{25-23} = 0b110;
1376 let Inst{12-8} = 0b01001;
1381 def MVE_VMULt1i8 : MVE_VMULt1<"i8", 0b00>;
1382 def MVE_VMULt1i16 : MVE_VMULt1<"i16", 0b01>;
1383 def MVE_VMULt1i32 : MVE_VMULt1<"i32", 0b10>;
1385 let Predicates = [HasMVEInt] in {
1386 def : Pat<(v16i8 (mul (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
1387 (v16i8 (MVE_VMULt1i8 (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
1388 def : Pat<(v8i16 (mul (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
1389 (v8i16 (MVE_VMULt1i16 (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
1390 def : Pat<(v4i32 (mul (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
1391 (v4i32 (MVE_VMULt1i32 (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
1394 class MVE_VQxDMULH<string iname, string suffix, bits<2> size, bit rounding,
1395 list<dag> pattern=[]>
1396 : MVE_int<iname, suffix, size, pattern> {
1398 let Inst{28} = rounding;
1399 let Inst{25-23} = 0b110;
1401 let Inst{12-8} = 0b01011;
1406 class MVE_VQDMULH<string suffix, bits<2> size, list<dag> pattern=[]>
1407 : MVE_VQxDMULH<"vqdmulh", suffix, size, 0b0, pattern>;
1408 class MVE_VQRDMULH<string suffix, bits<2> size, list<dag> pattern=[]>
1409 : MVE_VQxDMULH<"vqrdmulh", suffix, size, 0b1, pattern>;
1411 def MVE_VQDMULHi8 : MVE_VQDMULH<"s8", 0b00>;
1412 def MVE_VQDMULHi16 : MVE_VQDMULH<"s16", 0b01>;
1413 def MVE_VQDMULHi32 : MVE_VQDMULH<"s32", 0b10>;
1415 def MVE_VQRDMULHi8 : MVE_VQRDMULH<"s8", 0b00>;
1416 def MVE_VQRDMULHi16 : MVE_VQRDMULH<"s16", 0b01>;
1417 def MVE_VQRDMULHi32 : MVE_VQRDMULH<"s32", 0b10>;
1419 class MVE_VADDSUB<string iname, string suffix, bits<2> size, bit subtract,
1420 list<dag> pattern=[]>
1421 : MVE_int<iname, suffix, size, pattern> {
1423 let Inst{28} = subtract;
1424 let Inst{25-23} = 0b110;
1426 let Inst{12-8} = 0b01000;
1431 class MVE_VADD<string suffix, bits<2> size, list<dag> pattern=[]>
1432 : MVE_VADDSUB<"vadd", suffix, size, 0b0, pattern>;
1433 class MVE_VSUB<string suffix, bits<2> size, list<dag> pattern=[]>
1434 : MVE_VADDSUB<"vsub", suffix, size, 0b1, pattern>;
1436 def MVE_VADDi8 : MVE_VADD<"i8", 0b00>;
1437 def MVE_VADDi16 : MVE_VADD<"i16", 0b01>;
1438 def MVE_VADDi32 : MVE_VADD<"i32", 0b10>;
1440 let Predicates = [HasMVEInt] in {
1441 def : Pat<(v16i8 (add (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
1442 (v16i8 (MVE_VADDi8 (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
1443 def : Pat<(v8i16 (add (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
1444 (v8i16 (MVE_VADDi16 (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
1445 def : Pat<(v4i32 (add (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
1446 (v4i32 (MVE_VADDi32 (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
1449 def MVE_VSUBi8 : MVE_VSUB<"i8", 0b00>;
1450 def MVE_VSUBi16 : MVE_VSUB<"i16", 0b01>;
1451 def MVE_VSUBi32 : MVE_VSUB<"i32", 0b10>;
1453 let Predicates = [HasMVEInt] in {
1454 def : Pat<(v16i8 (sub (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
1455 (v16i8 (MVE_VSUBi8 (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
1456 def : Pat<(v8i16 (sub (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
1457 (v8i16 (MVE_VSUBi16 (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
1458 def : Pat<(v4i32 (sub (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
1459 (v4i32 (MVE_VSUBi32 (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
1462 class MVE_VQADDSUB<string iname, string suffix, bit U, bit subtract,
1463 bits<2> size, list<dag> pattern=[]>
1464 : MVE_int<iname, suffix, size, pattern> {
1467 let Inst{25-23} = 0b110;
1469 let Inst{12-10} = 0b000;
1470 let Inst{9} = subtract;
1476 class MVE_VQADD<string suffix, bit U, bits<2> size, list<dag> pattern=[]>
1477 : MVE_VQADDSUB<"vqadd", suffix, U, 0b0, size, pattern>;
1478 class MVE_VQSUB<string suffix, bit U, bits<2> size, list<dag> pattern=[]>
1479 : MVE_VQADDSUB<"vqsub", suffix, U, 0b1, size, pattern>;
1481 def MVE_VQADDs8 : MVE_VQADD<"s8", 0b0, 0b00>;
1482 def MVE_VQADDs16 : MVE_VQADD<"s16", 0b0, 0b01>;
1483 def MVE_VQADDs32 : MVE_VQADD<"s32", 0b0, 0b10>;
1484 def MVE_VQADDu8 : MVE_VQADD<"u8", 0b1, 0b00>;
1485 def MVE_VQADDu16 : MVE_VQADD<"u16", 0b1, 0b01>;
1486 def MVE_VQADDu32 : MVE_VQADD<"u32", 0b1, 0b10>;
1488 def MVE_VQSUBs8 : MVE_VQSUB<"s8", 0b0, 0b00>;
1489 def MVE_VQSUBs16 : MVE_VQSUB<"s16", 0b0, 0b01>;
1490 def MVE_VQSUBs32 : MVE_VQSUB<"s32", 0b0, 0b10>;
1491 def MVE_VQSUBu8 : MVE_VQSUB<"u8", 0b1, 0b00>;
1492 def MVE_VQSUBu16 : MVE_VQSUB<"u16", 0b1, 0b01>;
1493 def MVE_VQSUBu32 : MVE_VQSUB<"u32", 0b1, 0b10>;
1495 class MVE_VABD_int<string suffix, bit U, bits<2> size, list<dag> pattern=[]>
1496 : MVE_int<"vabd", suffix, size, pattern> {
1499 let Inst{25-23} = 0b110;
1501 let Inst{12-8} = 0b00111;
1506 def MVE_VABDs8 : MVE_VABD_int<"s8", 0b0, 0b00>;
1507 def MVE_VABDs16 : MVE_VABD_int<"s16", 0b0, 0b01>;
1508 def MVE_VABDs32 : MVE_VABD_int<"s32", 0b0, 0b10>;
1509 def MVE_VABDu8 : MVE_VABD_int<"u8", 0b1, 0b00>;
1510 def MVE_VABDu16 : MVE_VABD_int<"u16", 0b1, 0b01>;
1511 def MVE_VABDu32 : MVE_VABD_int<"u32", 0b1, 0b10>;
1513 class MVE_VRHADD<string suffix, bit U, bits<2> size, list<dag> pattern=[]>
1514 : MVE_int<"vrhadd", suffix, size, pattern> {
1517 let Inst{25-23} = 0b110;
1519 let Inst{12-8} = 0b00001;
1524 def MVE_VRHADDs8 : MVE_VRHADD<"s8", 0b0, 0b00>;
1525 def MVE_VRHADDs16 : MVE_VRHADD<"s16", 0b0, 0b01>;
1526 def MVE_VRHADDs32 : MVE_VRHADD<"s32", 0b0, 0b10>;
1527 def MVE_VRHADDu8 : MVE_VRHADD<"u8", 0b1, 0b00>;
1528 def MVE_VRHADDu16 : MVE_VRHADD<"u16", 0b1, 0b01>;
1529 def MVE_VRHADDu32 : MVE_VRHADD<"u32", 0b1, 0b10>;
1531 class MVE_VHADDSUB<string iname, string suffix, bit U, bit subtract,
1532 bits<2> size, list<dag> pattern=[]>
1533 : MVE_int<iname, suffix, size, pattern> {
1536 let Inst{25-23} = 0b110;
1538 let Inst{12-10} = 0b000;
1539 let Inst{9} = subtract;
1545 class MVE_VHADD<string suffix, bit U, bits<2> size,
1546 list<dag> pattern=[]>
1547 : MVE_VHADDSUB<"vhadd", suffix, U, 0b0, size, pattern>;
1548 class MVE_VHSUB<string suffix, bit U, bits<2> size,
1549 list<dag> pattern=[]>
1550 : MVE_VHADDSUB<"vhsub", suffix, U, 0b1, size, pattern>;
1552 def MVE_VHADDs8 : MVE_VHADD<"s8", 0b0, 0b00>;
1553 def MVE_VHADDs16 : MVE_VHADD<"s16", 0b0, 0b01>;
1554 def MVE_VHADDs32 : MVE_VHADD<"s32", 0b0, 0b10>;
1555 def MVE_VHADDu8 : MVE_VHADD<"u8", 0b1, 0b00>;
1556 def MVE_VHADDu16 : MVE_VHADD<"u16", 0b1, 0b01>;
1557 def MVE_VHADDu32 : MVE_VHADD<"u32", 0b1, 0b10>;
1559 def MVE_VHSUBs8 : MVE_VHSUB<"s8", 0b0, 0b00>;
1560 def MVE_VHSUBs16 : MVE_VHSUB<"s16", 0b0, 0b01>;
1561 def MVE_VHSUBs32 : MVE_VHSUB<"s32", 0b0, 0b10>;
1562 def MVE_VHSUBu8 : MVE_VHSUB<"u8", 0b1, 0b00>;
1563 def MVE_VHSUBu16 : MVE_VHSUB<"u16", 0b1, 0b01>;
1564 def MVE_VHSUBu32 : MVE_VHSUB<"u32", 0b1, 0b10>;
1566 let Predicates = [HasMVEInt] in {
1567 def : Pat<(v16i8 (ARMvshrsImm
1568 (v16i8 (add (v16i8 MQPR:$v1), (v16i8 MQPR:$v2))), 1)),
1570 (v16i8 MQPR:$v1), (v16i8 MQPR:$v2)))>;
1571 def : Pat<(v8i16 (ARMvshrsImm
1572 (v8i16 (add (v8i16 MQPR:$v1), (v8i16 MQPR:$v2))), 1)),
1573 (v8i16 (MVE_VHADDs16
1574 (v8i16 MQPR:$v1), (v8i16 MQPR:$v2)))>;
1575 def : Pat<(v4i32 (ARMvshrsImm
1576 (v4i32 (add (v4i32 MQPR:$v1), (v4i32 MQPR:$v2))), 1)),
1577 (v4i32 (MVE_VHADDs32
1578 (v4i32 MQPR:$v1), (v4i32 MQPR:$v2)))>;
1580 def : Pat<(v16i8 (ARMvshruImm
1581 (v16i8 (add (v16i8 MQPR:$v1), (v16i8 MQPR:$v2))), 1)),
1583 (v16i8 MQPR:$v1), (v16i8 MQPR:$v2)))>;
1584 def : Pat<(v8i16 (ARMvshruImm
1585 (v8i16 (add (v8i16 MQPR:$v1), (v8i16 MQPR:$v2))), 1)),
1586 (v8i16 (MVE_VHADDu16
1587 (v8i16 MQPR:$v1), (v8i16 MQPR:$v2)))>;
1588 def : Pat<(v4i32 (ARMvshruImm
1589 (v4i32 (add (v4i32 MQPR:$v1), (v4i32 MQPR:$v2))), 1)),
1590 (v4i32 (MVE_VHADDu32
1591 (v4i32 MQPR:$v1), (v4i32 MQPR:$v2)))>;
1593 def : Pat<(v16i8 (ARMvshrsImm
1594 (v16i8 (sub (v16i8 MQPR:$v1), (v16i8 MQPR:$v2))), 1)),
1596 (v16i8 MQPR:$v1), (v16i8 MQPR:$v2)))>;
1597 def : Pat<(v8i16 (ARMvshrsImm
1598 (v8i16 (sub (v8i16 MQPR:$v1), (v8i16 MQPR:$v2))), 1)),
1599 (v8i16 (MVE_VHSUBs16
1600 (v8i16 MQPR:$v1), (v8i16 MQPR:$v2)))>;
1601 def : Pat<(v4i32 (ARMvshrsImm
1602 (v4i32 (sub (v4i32 MQPR:$v1), (v4i32 MQPR:$v2))), 1)),
1603 (v4i32 (MVE_VHSUBs32
1604 (v4i32 MQPR:$v1), (v4i32 MQPR:$v2)))>;
1606 def : Pat<(v16i8 (ARMvshruImm
1607 (v16i8 (sub (v16i8 MQPR:$v1), (v16i8 MQPR:$v2))), 1)),
1609 (v16i8 MQPR:$v1), (v16i8 MQPR:$v2)))>;
1610 def : Pat<(v8i16 (ARMvshruImm
1611 (v8i16 (sub (v8i16 MQPR:$v1), (v8i16 MQPR:$v2))), 1)),
1612 (v8i16 (MVE_VHSUBu16
1613 (v8i16 MQPR:$v1), (v8i16 MQPR:$v2)))>;
1614 def : Pat<(v4i32 (ARMvshruImm
1615 (v4i32 (sub (v4i32 MQPR:$v1), (v4i32 MQPR:$v2))), 1)),
1616 (v4i32 (MVE_VHSUBu32
1617 (v4i32 MQPR:$v1), (v4i32 MQPR:$v2)))>;
1620 class MVE_VDUP<string suffix, bit B, bit E, list<dag> pattern=[]>
1621 : MVE_p<(outs MQPR:$Qd), (ins rGPR:$Rt), NoItinerary,
1622 "vdup", suffix, "$Qd, $Rt", vpred_r, "", pattern> {
1627 let Inst{25-23} = 0b101;
1629 let Inst{21-20} = 0b10;
1630 let Inst{19-17} = Qd{2-0};
1632 let Inst{15-12} = Rt;
1633 let Inst{11-8} = 0b1011;
1634 let Inst{7} = Qd{3};
1637 let Inst{4-0} = 0b10000;
1640 def MVE_VDUP32 : MVE_VDUP<"32", 0b0, 0b0>;
1641 def MVE_VDUP16 : MVE_VDUP<"16", 0b0, 0b1>;
1642 def MVE_VDUP8 : MVE_VDUP<"8", 0b1, 0b0>;
1644 let Predicates = [HasMVEInt] in {
1645 def : Pat<(v16i8 (ARMvdup (i32 rGPR:$elem))),
1646 (MVE_VDUP8 rGPR:$elem)>;
1647 def : Pat<(v8i16 (ARMvdup (i32 rGPR:$elem))),
1648 (MVE_VDUP16 rGPR:$elem)>;
1649 def : Pat<(v4i32 (ARMvdup (i32 rGPR:$elem))),
1650 (MVE_VDUP32 rGPR:$elem)>;
1652 def : Pat<(v4i32 (ARMvduplane (v4i32 MQPR:$src), imm:$lane)),
1653 (MVE_VDUP32 (MVE_VMOV_from_lane_32 MQPR:$src, imm:$lane))>;
1654 // For the 16-bit and 8-bit vduplanes we don't care about the signedness
1655 // of the lane move operation as we only want the lowest 8/16 bits anyway.
1656 def : Pat<(v8i16 (ARMvduplane (v8i16 MQPR:$src), imm:$lane)),
1657 (MVE_VDUP16 (MVE_VMOV_from_lane_u16 MQPR:$src, imm:$lane))>;
1658 def : Pat<(v16i8 (ARMvduplane (v16i8 MQPR:$src), imm:$lane)),
1659 (MVE_VDUP8 (MVE_VMOV_from_lane_u8 MQPR:$src, imm:$lane))>;
1661 def : Pat<(v4f32 (ARMvdup (f32 SPR:$elem))),
1662 (v4f32 (MVE_VDUP32 (i32 (COPY_TO_REGCLASS (f32 SPR:$elem), rGPR))))>;
1663 def : Pat<(v8f16 (ARMvdup (f16 HPR:$elem))),
1664 (v8f16 (MVE_VDUP16 (i32 (COPY_TO_REGCLASS (f16 HPR:$elem), rGPR))))>;
1666 def : Pat<(v4f32 (ARMvduplane (v4f32 MQPR:$src), imm:$lane)),
1667 (MVE_VDUP32 (MVE_VMOV_from_lane_32 MQPR:$src, imm:$lane))>;
1668 def : Pat<(v8f16 (ARMvduplane (v8f16 MQPR:$src), imm:$lane)),
1669 (MVE_VDUP16 (MVE_VMOV_from_lane_u16 MQPR:$src, imm:$lane))>;
1673 class MVEIntSingleSrc<string iname, string suffix, bits<2> size,
1674 list<dag> pattern=[]>
1675 : MVE_p<(outs MQPR:$Qd), (ins MQPR:$Qm), NoItinerary,
1676 iname, suffix, "$Qd, $Qm", vpred_r, "", pattern> {
1680 let Inst{22} = Qd{3};
1681 let Inst{19-18} = size{1-0};
1682 let Inst{15-13} = Qd{2-0};
1683 let Inst{5} = Qm{3};
1684 let Inst{3-1} = Qm{2-0};
1687 class MVE_VCLSCLZ<string iname, string suffix, bits<2> size,
1688 bit count_zeroes, list<dag> pattern=[]>
1689 : MVEIntSingleSrc<iname, suffix, size, pattern> {
1692 let Inst{25-23} = 0b111;
1693 let Inst{21-20} = 0b11;
1694 let Inst{17-16} = 0b00;
1695 let Inst{12-8} = 0b00100;
1696 let Inst{7} = count_zeroes;
1702 def MVE_VCLSs8 : MVE_VCLSCLZ<"vcls", "s8", 0b00, 0b0>;
1703 def MVE_VCLSs16 : MVE_VCLSCLZ<"vcls", "s16", 0b01, 0b0>;
1704 def MVE_VCLSs32 : MVE_VCLSCLZ<"vcls", "s32", 0b10, 0b0>;
1706 def MVE_VCLZs8 : MVE_VCLSCLZ<"vclz", "i8", 0b00, 0b1>;
1707 def MVE_VCLZs16 : MVE_VCLSCLZ<"vclz", "i16", 0b01, 0b1>;
1708 def MVE_VCLZs32 : MVE_VCLSCLZ<"vclz", "i32", 0b10, 0b1>;
1710 class MVE_VABSNEG_int<string iname, string suffix, bits<2> size, bit negate,
1711 list<dag> pattern=[]>
1712 : MVEIntSingleSrc<iname, suffix, size, pattern> {
1715 let Inst{25-23} = 0b111;
1716 let Inst{21-20} = 0b11;
1717 let Inst{17-16} = 0b01;
1718 let Inst{12-8} = 0b00011;
1719 let Inst{7} = negate;
1725 def MVE_VABSs8 : MVE_VABSNEG_int<"vabs", "s8", 0b00, 0b0>;
1726 def MVE_VABSs16 : MVE_VABSNEG_int<"vabs", "s16", 0b01, 0b0>;
1727 def MVE_VABSs32 : MVE_VABSNEG_int<"vabs", "s32", 0b10, 0b0>;
1729 let Predicates = [HasMVEInt] in {
1730 def : Pat<(v16i8 (abs (v16i8 MQPR:$v))),
1731 (v16i8 (MVE_VABSs8 $v))>;
1732 def : Pat<(v8i16 (abs (v8i16 MQPR:$v))),
1733 (v8i16 (MVE_VABSs16 $v))>;
1734 def : Pat<(v4i32 (abs (v4i32 MQPR:$v))),
1735 (v4i32 (MVE_VABSs32 $v))>;
1738 def MVE_VNEGs8 : MVE_VABSNEG_int<"vneg", "s8", 0b00, 0b1>;
1739 def MVE_VNEGs16 : MVE_VABSNEG_int<"vneg", "s16", 0b01, 0b1>;
1740 def MVE_VNEGs32 : MVE_VABSNEG_int<"vneg", "s32", 0b10, 0b1>;
1742 let Predicates = [HasMVEInt] in {
1743 def : Pat<(v16i8 (vnegq (v16i8 MQPR:$v))),
1744 (v16i8 (MVE_VNEGs8 $v))>;
1745 def : Pat<(v8i16 (vnegq (v8i16 MQPR:$v))),
1746 (v8i16 (MVE_VNEGs16 $v))>;
1747 def : Pat<(v4i32 (vnegq (v4i32 MQPR:$v))),
1748 (v4i32 (MVE_VNEGs32 $v))>;
1751 class MVE_VQABSNEG<string iname, string suffix, bits<2> size,
1752 bit negate, list<dag> pattern=[]>
1753 : MVEIntSingleSrc<iname, suffix, size, pattern> {
1756 let Inst{25-23} = 0b111;
1757 let Inst{21-20} = 0b11;
1758 let Inst{17-16} = 0b00;
1759 let Inst{12-8} = 0b00111;
1760 let Inst{7} = negate;
1766 def MVE_VQABSs8 : MVE_VQABSNEG<"vqabs", "s8", 0b00, 0b0>;
1767 def MVE_VQABSs16 : MVE_VQABSNEG<"vqabs", "s16", 0b01, 0b0>;
1768 def MVE_VQABSs32 : MVE_VQABSNEG<"vqabs", "s32", 0b10, 0b0>;
1770 def MVE_VQNEGs8 : MVE_VQABSNEG<"vqneg", "s8", 0b00, 0b1>;
1771 def MVE_VQNEGs16 : MVE_VQABSNEG<"vqneg", "s16", 0b01, 0b1>;
1772 def MVE_VQNEGs32 : MVE_VQABSNEG<"vqneg", "s32", 0b10, 0b1>;
1774 class MVE_mod_imm<string iname, string suffix, bits<4> cmode, bit op,
1775 dag iops, list<dag> pattern=[]>
1776 : MVE_p<(outs MQPR:$Qd), iops, NoItinerary, iname, suffix, "$Qd, $imm",
1777 vpred_r, "", pattern> {
1781 let Inst{28} = imm{7};
1782 let Inst{25-23} = 0b111;
1783 let Inst{22} = Qd{3};
1784 let Inst{21-19} = 0b000;
1785 let Inst{18-16} = imm{6-4};
1786 let Inst{15-13} = Qd{2-0};
1788 let Inst{11-8} = cmode{3-0};
1789 let Inst{7-6} = 0b01;
1792 let Inst{3-0} = imm{3-0};
1794 let DecoderMethod = "DecodeMVEModImmInstruction";
1797 let isReMaterializable = 1 in {
1798 let isAsCheapAsAMove = 1 in {
1799 def MVE_VMOVimmi8 : MVE_mod_imm<"vmov", "i8", {1,1,1,0}, 0b0, (ins nImmSplatI8:$imm)>;
1800 def MVE_VMOVimmi16 : MVE_mod_imm<"vmov", "i16", {1,0,?,0}, 0b0, (ins nImmSplatI16:$imm)> {
1801 let Inst{9} = imm{9};
1803 def MVE_VMOVimmi32 : MVE_mod_imm<"vmov", "i32", {?,?,?,?}, 0b0, (ins nImmVMOVI32:$imm)> {
1804 let Inst{11-8} = imm{11-8};
1806 def MVE_VMOVimmi64 : MVE_mod_imm<"vmov", "i64", {1,1,1,0}, 0b1, (ins nImmSplatI64:$imm)>;
1807 def MVE_VMOVimmf32 : MVE_mod_imm<"vmov", "f32", {1,1,1,1}, 0b0, (ins nImmVMOVF32:$imm)>;
1808 } // let isAsCheapAsAMove = 1
1810 def MVE_VMVNimmi16 : MVE_mod_imm<"vmvn", "i16", {1,0,?,0}, 0b1, (ins nImmSplatI16:$imm)> {
1811 let Inst{9} = imm{9};
1813 def MVE_VMVNimmi32 : MVE_mod_imm<"vmvn", "i32", {?,?,?,?}, 0b1, (ins nImmVMOVI32:$imm)> {
1814 let Inst{11-8} = imm{11-8};
1816 } // let isReMaterializable = 1
1818 let Predicates = [HasMVEInt] in {
1819 def : Pat<(v16i8 (ARMvmovImm timm:$simm)),
1820 (v16i8 (MVE_VMOVimmi8 nImmSplatI8:$simm))>;
1821 def : Pat<(v8i16 (ARMvmovImm timm:$simm)),
1822 (v8i16 (MVE_VMOVimmi16 nImmSplatI16:$simm))>;
1823 def : Pat<(v4i32 (ARMvmovImm timm:$simm)),
1824 (v4i32 (MVE_VMOVimmi32 nImmVMOVI32:$simm))>;
1826 def : Pat<(v8i16 (ARMvmvnImm timm:$simm)),
1827 (v8i16 (MVE_VMVNimmi16 nImmSplatI16:$simm))>;
1828 def : Pat<(v4i32 (ARMvmvnImm timm:$simm)),
1829 (v4i32 (MVE_VMVNimmi32 nImmVMOVI32:$simm))>;
1831 def : Pat<(v4f32 (ARMvmovFPImm timm:$simm)),
1832 (v4f32 (MVE_VMOVimmf32 nImmVMOVF32:$simm))>;
1835 class MVE_VMINMAXA<string iname, string suffix, bits<2> size,
1836 bit bit_12, list<dag> pattern=[]>
1837 : MVE_p<(outs MQPR:$Qd), (ins MQPR:$Qd_src, MQPR:$Qm),
1838 NoItinerary, iname, suffix, "$Qd, $Qm", vpred_n, "$Qd = $Qd_src",
1844 let Inst{25-23} = 0b100;
1845 let Inst{22} = Qd{3};
1846 let Inst{21-20} = 0b11;
1847 let Inst{19-18} = size;
1848 let Inst{17-16} = 0b11;
1849 let Inst{15-13} = Qd{2-0};
1850 let Inst{12} = bit_12;
1851 let Inst{11-6} = 0b111010;
1852 let Inst{5} = Qm{3};
1854 let Inst{3-1} = Qm{2-0};
1858 def MVE_VMAXAs8 : MVE_VMINMAXA<"vmaxa", "s8", 0b00, 0b0>;
1859 def MVE_VMAXAs16 : MVE_VMINMAXA<"vmaxa", "s16", 0b01, 0b0>;
1860 def MVE_VMAXAs32 : MVE_VMINMAXA<"vmaxa", "s32", 0b10, 0b0>;
1862 def MVE_VMINAs8 : MVE_VMINMAXA<"vmina", "s8", 0b00, 0b1>;
1863 def MVE_VMINAs16 : MVE_VMINMAXA<"vmina", "s16", 0b01, 0b1>;
1864 def MVE_VMINAs32 : MVE_VMINMAXA<"vmina", "s32", 0b10, 0b1>;
1866 // end of MVE Integer instructions
1868 // start of mve_imm_shift instructions
1870 def MVE_VSHLC : MVE_p<(outs rGPR:$RdmDest, MQPR:$Qd),
1871 (ins MQPR:$QdSrc, rGPR:$RdmSrc, long_shift:$imm),
1872 NoItinerary, "vshlc", "", "$QdSrc, $RdmSrc, $imm",
1873 vpred_n, "$RdmDest = $RdmSrc,$Qd = $QdSrc"> {
1879 let Inst{25-23} = 0b101;
1880 let Inst{22} = Qd{3};
1882 let Inst{20-16} = imm{4-0};
1883 let Inst{15-13} = Qd{2-0};
1884 let Inst{12-4} = 0b011111100;
1885 let Inst{3-0} = RdmDest{3-0};
1888 class MVE_shift_imm<dag oops, dag iops, string iname, string suffix,
1889 string ops, vpred_ops vpred, string cstr,
1890 list<dag> pattern=[]>
1891 : MVE_p<oops, iops, NoItinerary, iname, suffix, ops, vpred, cstr, pattern> {
1895 let Inst{22} = Qd{3};
1896 let Inst{15-13} = Qd{2-0};
1897 let Inst{5} = Qm{3};
1898 let Inst{3-1} = Qm{2-0};
1901 class MVE_VMOVL<string iname, string suffix, bits<2> sz, bit U,
1902 list<dag> pattern=[]>
1903 : MVE_shift_imm<(outs MQPR:$Qd), (ins MQPR:$Qm),
1904 iname, suffix, "$Qd, $Qm", vpred_r, "",
1907 let Inst{25-23} = 0b101;
1909 let Inst{20-19} = sz{1-0};
1910 let Inst{18-16} = 0b000;
1911 let Inst{11-6} = 0b111101;
1916 multiclass MVE_VMOVL_shift_half<string iname, string suffix, bits<2> sz, bit U,
1917 list<dag> pattern=[]> {
1918 def bh : MVE_VMOVL<!strconcat(iname, "b"), suffix, sz, U, pattern> {
1921 def th : MVE_VMOVL<!strconcat(iname, "t"), suffix, sz, U, pattern> {
1926 defm MVE_VMOVLs8 : MVE_VMOVL_shift_half<"vmovl", "s8", 0b01, 0b0>;
1927 defm MVE_VMOVLu8 : MVE_VMOVL_shift_half<"vmovl", "u8", 0b01, 0b1>;
1928 defm MVE_VMOVLs16 : MVE_VMOVL_shift_half<"vmovl", "s16", 0b10, 0b0>;
1929 defm MVE_VMOVLu16 : MVE_VMOVL_shift_half<"vmovl", "u16", 0b10, 0b1>;
1931 let Predicates = [HasMVEInt] in {
1932 def : Pat<(sext_inreg (v4i32 MQPR:$src), v4i16),
1933 (MVE_VMOVLs16bh MQPR:$src)>;
1934 def : Pat<(sext_inreg (v8i16 MQPR:$src), v8i8),
1935 (MVE_VMOVLs8bh MQPR:$src)>;
1936 def : Pat<(sext_inreg (v4i32 MQPR:$src), v4i8),
1937 (MVE_VMOVLs16bh (MVE_VMOVLs8bh MQPR:$src))>;
1939 // zext_inreg 16 -> 32
1940 def : Pat<(and (v4i32 MQPR:$src), (v4i32 (ARMvmovImm (i32 0xCFF)))),
1941 (MVE_VMOVLu16bh MQPR:$src)>;
1942 // zext_inreg 8 -> 16
1943 def : Pat<(and (v8i16 MQPR:$src), (v8i16 (ARMvmovImm (i32 0x8FF)))),
1944 (MVE_VMOVLu8bh MQPR:$src)>;
1948 class MVE_VSHLL_imm<string iname, string suffix, bit U, bit th,
1949 dag immops, list<dag> pattern=[]>
1950 : MVE_shift_imm<(outs MQPR:$Qd), !con((ins MQPR:$Qm), immops),
1951 iname, suffix, "$Qd, $Qm, $imm", vpred_r, "", pattern> {
1953 let Inst{25-23} = 0b101;
1956 let Inst{11-6} = 0b111101;
1961 // The immediate VSHLL instructions accept shift counts from 1 up to
1962 // the lane width (8 or 16), but the full-width shifts have an
1963 // entirely separate encoding, given below with 'lw' in the name.
1965 class MVE_VSHLL_imm8<string iname, string suffix,
1966 bit U, bit th, list<dag> pattern=[]>
1967 : MVE_VSHLL_imm<iname, suffix, U, th, (ins mve_shift_imm1_7:$imm), pattern> {
1969 let Inst{20-19} = 0b01;
1970 let Inst{18-16} = imm;
1973 class MVE_VSHLL_imm16<string iname, string suffix,
1974 bit U, bit th, list<dag> pattern=[]>
1975 : MVE_VSHLL_imm<iname, suffix, U, th, (ins mve_shift_imm1_15:$imm), pattern> {
1978 let Inst{19-16} = imm;
1981 def MVE_VSHLL_imms8bh : MVE_VSHLL_imm8 <"vshllb", "s8", 0b0, 0b0>;
1982 def MVE_VSHLL_imms8th : MVE_VSHLL_imm8 <"vshllt", "s8", 0b0, 0b1>;
1983 def MVE_VSHLL_immu8bh : MVE_VSHLL_imm8 <"vshllb", "u8", 0b1, 0b0>;
1984 def MVE_VSHLL_immu8th : MVE_VSHLL_imm8 <"vshllt", "u8", 0b1, 0b1>;
1985 def MVE_VSHLL_imms16bh : MVE_VSHLL_imm16<"vshllb", "s16", 0b0, 0b0>;
1986 def MVE_VSHLL_imms16th : MVE_VSHLL_imm16<"vshllt", "s16", 0b0, 0b1>;
1987 def MVE_VSHLL_immu16bh : MVE_VSHLL_imm16<"vshllb", "u16", 0b1, 0b0>;
1988 def MVE_VSHLL_immu16th : MVE_VSHLL_imm16<"vshllt", "u16", 0b1, 0b1>;
1990 class MVE_VSHLL_by_lane_width<string iname, string suffix, bits<2> size,
1991 bit U, string ops, list<dag> pattern=[]>
1992 : MVE_shift_imm<(outs MQPR:$Qd), (ins MQPR:$Qm),
1993 iname, suffix, ops, vpred_r, "", pattern> {
1995 let Inst{25-23} = 0b100;
1996 let Inst{21-20} = 0b11;
1997 let Inst{19-18} = size{1-0};
1998 let Inst{17-16} = 0b01;
1999 let Inst{11-6} = 0b111000;
2004 multiclass MVE_VSHLL_lw<string iname, string suffix, bits<2> sz, bit U,
2005 string ops, list<dag> pattern=[]> {
2006 def bh : MVE_VSHLL_by_lane_width<iname#"b", suffix, sz, U, ops, pattern> {
2009 def th : MVE_VSHLL_by_lane_width<iname#"t", suffix, sz, U, ops, pattern> {
2014 defm MVE_VSHLL_lws8 : MVE_VSHLL_lw<"vshll", "s8", 0b00, 0b0, "$Qd, $Qm, #8">;
2015 defm MVE_VSHLL_lws16 : MVE_VSHLL_lw<"vshll", "s16", 0b01, 0b0, "$Qd, $Qm, #16">;
2016 defm MVE_VSHLL_lwu8 : MVE_VSHLL_lw<"vshll", "u8", 0b00, 0b1, "$Qd, $Qm, #8">;
2017 defm MVE_VSHLL_lwu16 : MVE_VSHLL_lw<"vshll", "u16", 0b01, 0b1, "$Qd, $Qm, #16">;
2019 class MVE_VxSHRN<string iname, string suffix, bit bit_12, bit bit_28,
2020 dag immops, list<dag> pattern=[]>
2021 : MVE_shift_imm<(outs MQPR:$Qd), !con((ins MQPR:$QdSrc, MQPR:$Qm), immops),
2022 iname, suffix, "$Qd, $Qm, $imm", vpred_n, "$Qd = $QdSrc",
2026 let Inst{28} = bit_28;
2027 let Inst{25-23} = 0b101;
2029 let Inst{20-16} = imm{4-0};
2030 let Inst{12} = bit_12;
2031 let Inst{11-6} = 0b111111;
2036 def MVE_VRSHRNi16bh : MVE_VxSHRN<
2037 "vrshrnb", "i16", 0b0, 0b1, (ins shr_imm8:$imm)> {
2038 let Inst{20-19} = 0b01;
2040 def MVE_VRSHRNi16th : MVE_VxSHRN<
2041 "vrshrnt", "i16", 0b1, 0b1,(ins shr_imm8:$imm)> {
2042 let Inst{20-19} = 0b01;
2044 def MVE_VRSHRNi32bh : MVE_VxSHRN<
2045 "vrshrnb", "i32", 0b0, 0b1, (ins shr_imm16:$imm)> {
2048 def MVE_VRSHRNi32th : MVE_VxSHRN<
2049 "vrshrnt", "i32", 0b1, 0b1, (ins shr_imm16:$imm)> {
2053 def MVE_VSHRNi16bh : MVE_VxSHRN<
2054 "vshrnb", "i16", 0b0, 0b0, (ins shr_imm8:$imm)> {
2055 let Inst{20-19} = 0b01;
2057 def MVE_VSHRNi16th : MVE_VxSHRN<
2058 "vshrnt", "i16", 0b1, 0b0, (ins shr_imm8:$imm)> {
2059 let Inst{20-19} = 0b01;
2061 def MVE_VSHRNi32bh : MVE_VxSHRN<
2062 "vshrnb", "i32", 0b0, 0b0, (ins shr_imm16:$imm)> {
2065 def MVE_VSHRNi32th : MVE_VxSHRN<
2066 "vshrnt", "i32", 0b1, 0b0, (ins shr_imm16:$imm)> {
2070 class MVE_VxQRSHRUN<string iname, string suffix, bit bit_28, bit bit_12, dag immops,
2071 list<dag> pattern=[]>
2072 : MVE_shift_imm<(outs MQPR:$Qd), !con((ins MQPR:$QdSrc, MQPR:$Qm), immops),
2073 iname, suffix, "$Qd, $Qm, $imm", vpred_n, "$Qd = $QdSrc",
2077 let Inst{28} = bit_28;
2078 let Inst{25-23} = 0b101;
2080 let Inst{20-16} = imm{4-0};
2081 let Inst{12} = bit_12;
2082 let Inst{11-6} = 0b111111;
2087 def MVE_VQRSHRUNs16bh : MVE_VxQRSHRUN<
2088 "vqrshrunb", "s16", 0b1, 0b0, (ins shr_imm8:$imm)> {
2089 let Inst{20-19} = 0b01;
2091 def MVE_VQRSHRUNs16th : MVE_VxQRSHRUN<
2092 "vqrshrunt", "s16", 0b1, 0b1, (ins shr_imm8:$imm)> {
2093 let Inst{20-19} = 0b01;
2095 def MVE_VQRSHRUNs32bh : MVE_VxQRSHRUN<
2096 "vqrshrunb", "s32", 0b1, 0b0, (ins shr_imm16:$imm)> {
2099 def MVE_VQRSHRUNs32th : MVE_VxQRSHRUN<
2100 "vqrshrunt", "s32", 0b1, 0b1, (ins shr_imm16:$imm)> {
2104 def MVE_VQSHRUNs16bh : MVE_VxQRSHRUN<
2105 "vqshrunb", "s16", 0b0, 0b0, (ins shr_imm8:$imm)> {
2106 let Inst{20-19} = 0b01;
2108 def MVE_VQSHRUNs16th : MVE_VxQRSHRUN<
2109 "vqshrunt", "s16", 0b0, 0b1, (ins shr_imm8:$imm)> {
2110 let Inst{20-19} = 0b01;
2112 def MVE_VQSHRUNs32bh : MVE_VxQRSHRUN<
2113 "vqshrunb", "s32", 0b0, 0b0, (ins shr_imm16:$imm)> {
2116 def MVE_VQSHRUNs32th : MVE_VxQRSHRUN<
2117 "vqshrunt", "s32", 0b0, 0b1, (ins shr_imm16:$imm)> {
2121 class MVE_VxQRSHRN<string iname, string suffix, bit bit_0, bit bit_12,
2122 dag immops, list<dag> pattern=[]>
2123 : MVE_shift_imm<(outs MQPR:$Qd), !con((ins MQPR:$QdSrc, MQPR:$Qm), immops),
2124 iname, suffix, "$Qd, $Qm, $imm", vpred_n, "$Qd = $QdSrc",
2128 let Inst{25-23} = 0b101;
2130 let Inst{20-16} = imm{4-0};
2131 let Inst{12} = bit_12;
2132 let Inst{11-6} = 0b111101;
2134 let Inst{0} = bit_0;
2137 multiclass MVE_VxQRSHRN_types<string iname, bit bit_0, bit bit_12> {
2138 def s16 : MVE_VxQRSHRN<iname, "s16", bit_0, bit_12, (ins shr_imm8:$imm)> {
2140 let Inst{20-19} = 0b01;
2142 def u16 : MVE_VxQRSHRN<iname, "u16", bit_0, bit_12, (ins shr_imm8:$imm)> {
2144 let Inst{20-19} = 0b01;
2146 def s32 : MVE_VxQRSHRN<iname, "s32", bit_0, bit_12, (ins shr_imm16:$imm)> {
2150 def u32 : MVE_VxQRSHRN<iname, "u32", bit_0, bit_12, (ins shr_imm16:$imm)> {
2156 defm MVE_VQRSHRNbh : MVE_VxQRSHRN_types<"vqrshrnb", 0b1, 0b0>;
2157 defm MVE_VQRSHRNth : MVE_VxQRSHRN_types<"vqrshrnt", 0b1, 0b1>;
2158 defm MVE_VQSHRNbh : MVE_VxQRSHRN_types<"vqshrnb", 0b0, 0b0>;
2159 defm MVE_VQSHRNth : MVE_VxQRSHRN_types<"vqshrnt", 0b0, 0b1>;
2161 // end of mve_imm_shift instructions
2163 // start of mve_shift instructions
2165 class MVE_shift_by_vec<string iname, string suffix, bit U,
2166 bits<2> size, bit bit_4, bit bit_8>
2167 : MVE_p<(outs MQPR:$Qd), (ins MQPR:$Qm, MQPR:$Qn), NoItinerary,
2168 iname, suffix, "$Qd, $Qm, $Qn", vpred_r, "", []> {
2169 // Shift instructions which take a vector of shift counts
2175 let Inst{25-24} = 0b11;
2177 let Inst{22} = Qd{3};
2178 let Inst{21-20} = size;
2179 let Inst{19-17} = Qn{2-0};
2181 let Inst{15-13} = Qd{2-0};
2182 let Inst{12-9} = 0b0010;
2183 let Inst{8} = bit_8;
2184 let Inst{7} = Qn{3};
2186 let Inst{5} = Qm{3};
2187 let Inst{4} = bit_4;
2188 let Inst{3-1} = Qm{2-0};
2192 multiclass mve_shift_by_vec_multi<string iname, bit bit_4, bit bit_8> {
2193 def s8 : MVE_shift_by_vec<iname, "s8", 0b0, 0b00, bit_4, bit_8>;
2194 def s16 : MVE_shift_by_vec<iname, "s16", 0b0, 0b01, bit_4, bit_8>;
2195 def s32 : MVE_shift_by_vec<iname, "s32", 0b0, 0b10, bit_4, bit_8>;
2196 def u8 : MVE_shift_by_vec<iname, "u8", 0b1, 0b00, bit_4, bit_8>;
2197 def u16 : MVE_shift_by_vec<iname, "u16", 0b1, 0b01, bit_4, bit_8>;
2198 def u32 : MVE_shift_by_vec<iname, "u32", 0b1, 0b10, bit_4, bit_8>;
2201 defm MVE_VSHL_by_vec : mve_shift_by_vec_multi<"vshl", 0b0, 0b0>;
2202 defm MVE_VQSHL_by_vec : mve_shift_by_vec_multi<"vqshl", 0b1, 0b0>;
2203 defm MVE_VQRSHL_by_vec : mve_shift_by_vec_multi<"vqrshl", 0b1, 0b1>;
2204 defm MVE_VRSHL_by_vec : mve_shift_by_vec_multi<"vrshl", 0b0, 0b1>;
2206 let Predicates = [HasMVEInt] in {
2207 def : Pat<(v4i32 (ARMvshlu (v4i32 MQPR:$Qm), (v4i32 MQPR:$Qn))),
2208 (v4i32 (MVE_VSHL_by_vecu32 (v4i32 MQPR:$Qm), (v4i32 MQPR:$Qn)))>;
2209 def : Pat<(v8i16 (ARMvshlu (v8i16 MQPR:$Qm), (v8i16 MQPR:$Qn))),
2210 (v8i16 (MVE_VSHL_by_vecu16 (v8i16 MQPR:$Qm), (v8i16 MQPR:$Qn)))>;
2211 def : Pat<(v16i8 (ARMvshlu (v16i8 MQPR:$Qm), (v16i8 MQPR:$Qn))),
2212 (v16i8 (MVE_VSHL_by_vecu8 (v16i8 MQPR:$Qm), (v16i8 MQPR:$Qn)))>;
2214 def : Pat<(v4i32 (ARMvshls (v4i32 MQPR:$Qm), (v4i32 MQPR:$Qn))),
2215 (v4i32 (MVE_VSHL_by_vecs32 (v4i32 MQPR:$Qm), (v4i32 MQPR:$Qn)))>;
2216 def : Pat<(v8i16 (ARMvshls (v8i16 MQPR:$Qm), (v8i16 MQPR:$Qn))),
2217 (v8i16 (MVE_VSHL_by_vecs16 (v8i16 MQPR:$Qm), (v8i16 MQPR:$Qn)))>;
2218 def : Pat<(v16i8 (ARMvshls (v16i8 MQPR:$Qm), (v16i8 MQPR:$Qn))),
2219 (v16i8 (MVE_VSHL_by_vecs8 (v16i8 MQPR:$Qm), (v16i8 MQPR:$Qn)))>;
2222 class MVE_shift_with_imm<string iname, string suffix, dag oops, dag iops,
2223 string ops, vpred_ops vpred, string cstr,
2224 list<dag> pattern=[]>
2225 : MVE_p<oops, iops, NoItinerary, iname, suffix, ops, vpred, cstr, pattern> {
2230 let Inst{22} = Qd{3};
2231 let Inst{15-13} = Qd{2-0};
2232 let Inst{12-11} = 0b00;
2233 let Inst{7-6} = 0b01;
2234 let Inst{5} = Qm{3};
2236 let Inst{3-1} = Qm{2-0};
2240 class MVE_VSxI_imm<string iname, string suffix, bit bit_8, dag imm>
2241 : MVE_shift_with_imm<iname, suffix, (outs MQPR:$Qd),
2242 !con((ins MQPR:$Qd_src, MQPR:$Qm), imm),
2243 "$Qd, $Qm, $imm", vpred_n, "$Qd = $Qd_src"> {
2246 let Inst{25-24} = 0b11;
2247 let Inst{21-16} = imm;
2248 let Inst{10-9} = 0b10;
2249 let Inst{8} = bit_8;
2252 def MVE_VSRIimm8 : MVE_VSxI_imm<"vsri", "8", 0b0, (ins shr_imm8:$imm)> {
2253 let Inst{21-19} = 0b001;
2256 def MVE_VSRIimm16 : MVE_VSxI_imm<"vsri", "16", 0b0, (ins shr_imm16:$imm)> {
2257 let Inst{21-20} = 0b01;
2260 def MVE_VSRIimm32 : MVE_VSxI_imm<"vsri", "32", 0b0, (ins shr_imm32:$imm)> {
2264 def MVE_VSLIimm8 : MVE_VSxI_imm<"vsli", "8", 0b1, (ins imm0_7:$imm)> {
2265 let Inst{21-19} = 0b001;
2268 def MVE_VSLIimm16 : MVE_VSxI_imm<"vsli", "16", 0b1, (ins imm0_15:$imm)> {
2269 let Inst{21-20} = 0b01;
2272 def MVE_VSLIimm32 : MVE_VSxI_imm<"vsli", "32", 0b1,(ins imm0_31:$imm)> {
2276 class MVE_VQSHL_imm<string suffix, dag imm>
2277 : MVE_shift_with_imm<"vqshl", suffix, (outs MQPR:$Qd),
2278 !con((ins MQPR:$Qm), imm), "$Qd, $Qm, $imm",
2282 let Inst{25-24} = 0b11;
2283 let Inst{21-16} = imm;
2284 let Inst{10-8} = 0b111;
2287 def MVE_VSLIimms8 : MVE_VQSHL_imm<"s8", (ins imm0_7:$imm)> {
2289 let Inst{21-19} = 0b001;
2292 def MVE_VSLIimmu8 : MVE_VQSHL_imm<"u8", (ins imm0_7:$imm)> {
2294 let Inst{21-19} = 0b001;
2297 def MVE_VSLIimms16 : MVE_VQSHL_imm<"s16", (ins imm0_15:$imm)> {
2299 let Inst{21-20} = 0b01;
2302 def MVE_VSLIimmu16 : MVE_VQSHL_imm<"u16", (ins imm0_15:$imm)> {
2304 let Inst{21-20} = 0b01;
2307 def MVE_VSLIimms32 : MVE_VQSHL_imm<"s32", (ins imm0_31:$imm)> {
2312 def MVE_VSLIimmu32 : MVE_VQSHL_imm<"u32", (ins imm0_31:$imm)> {
2317 class MVE_VQSHLU_imm<string suffix, dag imm>
2318 : MVE_shift_with_imm<"vqshlu", suffix, (outs MQPR:$Qd),
2319 !con((ins MQPR:$Qm), imm), "$Qd, $Qm, $imm",
2324 let Inst{25-24} = 0b11;
2325 let Inst{21-16} = imm;
2326 let Inst{10-8} = 0b110;
2329 def MVE_VQSHLU_imms8 : MVE_VQSHLU_imm<"s8", (ins imm0_7:$imm)> {
2330 let Inst{21-19} = 0b001;
2333 def MVE_VQSHLU_imms16 : MVE_VQSHLU_imm<"s16", (ins imm0_15:$imm)> {
2334 let Inst{21-20} = 0b01;
2337 def MVE_VQSHLU_imms32 : MVE_VQSHLU_imm<"s32", (ins imm0_31:$imm)> {
2341 class MVE_VRSHR_imm<string suffix, dag imm>
2342 : MVE_shift_with_imm<"vrshr", suffix, (outs MQPR:$Qd),
2343 !con((ins MQPR:$Qm), imm), "$Qd, $Qm, $imm",
2347 let Inst{25-24} = 0b11;
2348 let Inst{21-16} = imm;
2349 let Inst{10-8} = 0b010;
2352 def MVE_VRSHR_imms8 : MVE_VRSHR_imm<"s8", (ins shr_imm8:$imm)> {
2354 let Inst{21-19} = 0b001;
2357 def MVE_VRSHR_immu8 : MVE_VRSHR_imm<"u8", (ins shr_imm8:$imm)> {
2359 let Inst{21-19} = 0b001;
2362 def MVE_VRSHR_imms16 : MVE_VRSHR_imm<"s16", (ins shr_imm16:$imm)> {
2364 let Inst{21-20} = 0b01;
2367 def MVE_VRSHR_immu16 : MVE_VRSHR_imm<"u16", (ins shr_imm16:$imm)> {
2369 let Inst{21-20} = 0b01;
2372 def MVE_VRSHR_imms32 : MVE_VRSHR_imm<"s32", (ins shr_imm32:$imm)> {
2377 def MVE_VRSHR_immu32 : MVE_VRSHR_imm<"u32", (ins shr_imm32:$imm)> {
2382 class MVE_VSHR_imm<string suffix, dag imm>
2383 : MVE_shift_with_imm<"vshr", suffix, (outs MQPR:$Qd),
2384 !con((ins MQPR:$Qm), imm), "$Qd, $Qm, $imm",
2388 let Inst{25-24} = 0b11;
2389 let Inst{21-16} = imm;
2390 let Inst{10-8} = 0b000;
2393 def MVE_VSHR_imms8 : MVE_VSHR_imm<"s8", (ins shr_imm8:$imm)> {
2395 let Inst{21-19} = 0b001;
2398 def MVE_VSHR_immu8 : MVE_VSHR_imm<"u8", (ins shr_imm8:$imm)> {
2400 let Inst{21-19} = 0b001;
2403 def MVE_VSHR_imms16 : MVE_VSHR_imm<"s16", (ins shr_imm16:$imm)> {
2405 let Inst{21-20} = 0b01;
2408 def MVE_VSHR_immu16 : MVE_VSHR_imm<"u16", (ins shr_imm16:$imm)> {
2410 let Inst{21-20} = 0b01;
2413 def MVE_VSHR_imms32 : MVE_VSHR_imm<"s32", (ins shr_imm32:$imm)> {
2418 def MVE_VSHR_immu32 : MVE_VSHR_imm<"u32", (ins shr_imm32:$imm)> {
2423 class MVE_VSHL_imm<string suffix, dag imm>
2424 : MVE_shift_with_imm<"vshl", suffix, (outs MQPR:$Qd),
2425 !con((ins MQPR:$Qm), imm), "$Qd, $Qm, $imm",
2430 let Inst{25-24} = 0b11;
2431 let Inst{21-16} = imm;
2432 let Inst{10-8} = 0b101;
2435 def MVE_VSHL_immi8 : MVE_VSHL_imm<"i8", (ins imm0_7:$imm)> {
2436 let Inst{21-19} = 0b001;
2439 def MVE_VSHL_immi16 : MVE_VSHL_imm<"i16", (ins imm0_15:$imm)> {
2440 let Inst{21-20} = 0b01;
2443 def MVE_VSHL_immi32 : MVE_VSHL_imm<"i32", (ins imm0_31:$imm)> {
2447 let Predicates = [HasMVEInt] in {
2448 def : Pat<(v4i32 (ARMvshlImm (v4i32 MQPR:$src), imm0_31:$imm)),
2449 (v4i32 (MVE_VSHL_immi32 (v4i32 MQPR:$src), imm0_31:$imm))>;
2450 def : Pat<(v8i16 (ARMvshlImm (v8i16 MQPR:$src), imm0_15:$imm)),
2451 (v8i16 (MVE_VSHL_immi16 (v8i16 MQPR:$src), imm0_15:$imm))>;
2452 def : Pat<(v16i8 (ARMvshlImm (v16i8 MQPR:$src), imm0_7:$imm)),
2453 (v16i8 (MVE_VSHL_immi8 (v16i8 MQPR:$src), imm0_7:$imm))>;
2455 def : Pat<(v4i32 (ARMvshruImm (v4i32 MQPR:$src), imm0_31:$imm)),
2456 (v4i32 (MVE_VSHR_immu32 (v4i32 MQPR:$src), imm0_31:$imm))>;
2457 def : Pat<(v8i16 (ARMvshruImm (v8i16 MQPR:$src), imm0_15:$imm)),
2458 (v8i16 (MVE_VSHR_immu16 (v8i16 MQPR:$src), imm0_15:$imm))>;
2459 def : Pat<(v16i8 (ARMvshruImm (v16i8 MQPR:$src), imm0_7:$imm)),
2460 (v16i8 (MVE_VSHR_immu8 (v16i8 MQPR:$src), imm0_7:$imm))>;
2462 def : Pat<(v4i32 (ARMvshrsImm (v4i32 MQPR:$src), imm0_31:$imm)),
2463 (v4i32 (MVE_VSHR_imms32 (v4i32 MQPR:$src), imm0_31:$imm))>;
2464 def : Pat<(v8i16 (ARMvshrsImm (v8i16 MQPR:$src), imm0_15:$imm)),
2465 (v8i16 (MVE_VSHR_imms16 (v8i16 MQPR:$src), imm0_15:$imm))>;
2466 def : Pat<(v16i8 (ARMvshrsImm (v16i8 MQPR:$src), imm0_7:$imm)),
2467 (v16i8 (MVE_VSHR_imms8 (v16i8 MQPR:$src), imm0_7:$imm))>;
2470 // end of mve_shift instructions
2472 // start of MVE Floating Point instructions
2474 class MVE_float<string iname, string suffix, dag oops, dag iops, string ops,
2475 vpred_ops vpred, string cstr, list<dag> pattern=[]>
2476 : MVE_f<oops, iops, NoItinerary, iname, suffix, ops, vpred, cstr, pattern> {
2481 let Inst{5} = Qm{3};
2482 let Inst{3-1} = Qm{2-0};
2486 class MVE_VRINT<string rmode, bits<3> op, string suffix, bits<2> size,
2487 list<dag> pattern=[]>
2488 : MVE_float<!strconcat("vrint", rmode), suffix, (outs MQPR:$Qd),
2489 (ins MQPR:$Qm), "$Qd, $Qm", vpred_r, "", pattern> {
2493 let Inst{25-23} = 0b111;
2494 let Inst{22} = Qd{3};
2495 let Inst{21-20} = 0b11;
2496 let Inst{19-18} = size;
2497 let Inst{17-16} = 0b10;
2498 let Inst{15-13} = Qd{2-0};
2499 let Inst{11-10} = 0b01;
2500 let Inst{9-7} = op{2-0};
2505 multiclass MVE_VRINT_ops<string suffix, bits<2> size, list<dag> pattern=[]> {
2506 def N : MVE_VRINT<"n", 0b000, suffix, size, pattern>;
2507 def X : MVE_VRINT<"x", 0b001, suffix, size, pattern>;
2508 def A : MVE_VRINT<"a", 0b010, suffix, size, pattern>;
2509 def Z : MVE_VRINT<"z", 0b011, suffix, size, pattern>;
2510 def M : MVE_VRINT<"m", 0b101, suffix, size, pattern>;
2511 def P : MVE_VRINT<"p", 0b111, suffix, size, pattern>;
2514 defm MVE_VRINTf16 : MVE_VRINT_ops<"f16", 0b01>;
2515 defm MVE_VRINTf32 : MVE_VRINT_ops<"f32", 0b10>;
2517 let Predicates = [HasMVEFloat] in {
2518 def : Pat<(v4f32 (frint (v4f32 MQPR:$val1))),
2519 (v4f32 (MVE_VRINTf32X (v4f32 MQPR:$val1)))>;
2520 def : Pat<(v8f16 (frint (v8f16 MQPR:$val1))),
2521 (v8f16 (MVE_VRINTf16X (v8f16 MQPR:$val1)))>;
2522 def : Pat<(v4f32 (fround (v4f32 MQPR:$val1))),
2523 (v4f32 (MVE_VRINTf32A (v4f32 MQPR:$val1)))>;
2524 def : Pat<(v8f16 (fround (v8f16 MQPR:$val1))),
2525 (v8f16 (MVE_VRINTf16A (v8f16 MQPR:$val1)))>;
2526 def : Pat<(v4f32 (ftrunc (v4f32 MQPR:$val1))),
2527 (v4f32 (MVE_VRINTf32Z (v4f32 MQPR:$val1)))>;
2528 def : Pat<(v8f16 (ftrunc (v8f16 MQPR:$val1))),
2529 (v8f16 (MVE_VRINTf16Z (v8f16 MQPR:$val1)))>;
2530 def : Pat<(v4f32 (ffloor (v4f32 MQPR:$val1))),
2531 (v4f32 (MVE_VRINTf32M (v4f32 MQPR:$val1)))>;
2532 def : Pat<(v8f16 (ffloor (v8f16 MQPR:$val1))),
2533 (v8f16 (MVE_VRINTf16M (v8f16 MQPR:$val1)))>;
2534 def : Pat<(v4f32 (fceil (v4f32 MQPR:$val1))),
2535 (v4f32 (MVE_VRINTf32P (v4f32 MQPR:$val1)))>;
2536 def : Pat<(v8f16 (fceil (v8f16 MQPR:$val1))),
2537 (v8f16 (MVE_VRINTf16P (v8f16 MQPR:$val1)))>;
2540 class MVEFloatArithNeon<string iname, string suffix, bit size,
2541 dag oops, dag iops, string ops,
2542 vpred_ops vpred, string cstr, list<dag> pattern=[]>
2543 : MVE_float<iname, suffix, oops, iops, ops, vpred, cstr, pattern> {
2544 let Inst{20} = size;
2548 class MVE_VMUL_fp<string suffix, bit size, list<dag> pattern=[]>
2549 : MVEFloatArithNeon<"vmul", suffix, size, (outs MQPR:$Qd),
2550 (ins MQPR:$Qn, MQPR:$Qm), "$Qd, $Qn, $Qm", vpred_r, "",
2556 let Inst{25-23} = 0b110;
2557 let Inst{22} = Qd{3};
2559 let Inst{19-17} = Qn{2-0};
2560 let Inst{15-13} = Qd{2-0};
2561 let Inst{12-8} = 0b01101;
2562 let Inst{7} = Qn{3};
2566 def MVE_VMULf32 : MVE_VMUL_fp<"f32", 0b0>;
2567 def MVE_VMULf16 : MVE_VMUL_fp<"f16", 0b1>;
2569 let Predicates = [HasMVEFloat] in {
2570 def : Pat<(v4f32 (fmul (v4f32 MQPR:$val1), (v4f32 MQPR:$val2))),
2571 (v4f32 (MVE_VMULf32 (v4f32 MQPR:$val1), (v4f32 MQPR:$val2)))>;
2572 def : Pat<(v8f16 (fmul (v8f16 MQPR:$val1), (v8f16 MQPR:$val2))),
2573 (v8f16 (MVE_VMULf16 (v8f16 MQPR:$val1), (v8f16 MQPR:$val2)))>;
2576 class MVE_VCMLA<string suffix, bit size, list<dag> pattern=[]>
2577 : MVEFloatArithNeon<"vcmla", suffix, size, (outs MQPR:$Qd),
2578 (ins MQPR:$Qd_src, MQPR:$Qn, MQPR:$Qm, complexrotateop:$rot),
2579 "$Qd, $Qn, $Qm, $rot", vpred_n, "$Qd = $Qd_src", pattern> {
2586 let Inst{24-23} = rot;
2587 let Inst{22} = Qd{3};
2589 let Inst{19-17} = Qn{2-0};
2590 let Inst{15-13} = Qd{2-0};
2591 let Inst{12-8} = 0b01000;
2592 let Inst{7} = Qn{3};
2596 def MVE_VCMLAf16 : MVE_VCMLA<"f16", 0b0>;
2597 def MVE_VCMLAf32 : MVE_VCMLA<"f32", 0b1>;
2599 class MVE_VADDSUBFMA_fp<string iname, string suffix, bit size, bit bit_4,
2600 bit bit_8, bit bit_21, dag iops=(ins),
2601 vpred_ops vpred=vpred_r, string cstr="",
2602 list<dag> pattern=[]>
2603 : MVEFloatArithNeon<iname, suffix, size, (outs MQPR:$Qd),
2604 !con(iops, (ins MQPR:$Qn, MQPR:$Qm)), "$Qd, $Qn, $Qm",
2605 vpred, cstr, pattern> {
2610 let Inst{25-23} = 0b110;
2611 let Inst{22} = Qd{3};
2612 let Inst{21} = bit_21;
2613 let Inst{19-17} = Qn{2-0};
2614 let Inst{15-13} = Qd{2-0};
2615 let Inst{11-9} = 0b110;
2616 let Inst{8} = bit_8;
2617 let Inst{7} = Qn{3};
2618 let Inst{4} = bit_4;
2621 def MVE_VFMAf32 : MVE_VADDSUBFMA_fp<"vfma", "f32", 0b0, 0b1, 0b0, 0b0,
2622 (ins MQPR:$Qd_src), vpred_n, "$Qd = $Qd_src">;
2623 def MVE_VFMAf16 : MVE_VADDSUBFMA_fp<"vfma", "f16", 0b1, 0b1, 0b0, 0b0,
2624 (ins MQPR:$Qd_src), vpred_n, "$Qd = $Qd_src">;
2626 def MVE_VFMSf32 : MVE_VADDSUBFMA_fp<"vfms", "f32", 0b0, 0b1, 0b0, 0b1,
2627 (ins MQPR:$Qd_src), vpred_n, "$Qd = $Qd_src">;
2628 def MVE_VFMSf16 : MVE_VADDSUBFMA_fp<"vfms", "f16", 0b1, 0b1, 0b0, 0b1,
2629 (ins MQPR:$Qd_src), vpred_n, "$Qd = $Qd_src">;
2631 let Predicates = [HasMVEFloat, UseFusedMAC] in {
2632 def : Pat<(v8f16 (fadd (v8f16 MQPR:$src1),
2633 (fmul (v8f16 MQPR:$src2),
2634 (v8f16 MQPR:$src3)))),
2635 (v8f16 (MVE_VFMAf16 $src1, $src2, $src3))>;
2636 def : Pat<(v4f32 (fadd (v4f32 MQPR:$src1),
2637 (fmul (v4f32 MQPR:$src2),
2638 (v4f32 MQPR:$src3)))),
2639 (v4f32 (MVE_VFMAf32 $src1, $src2, $src3))>;
2641 def : Pat<(v8f16 (fsub (v8f16 MQPR:$src1),
2642 (fmul (v8f16 MQPR:$src2),
2643 (v8f16 MQPR:$src3)))),
2644 (v8f16 (MVE_VFMSf16 $src1, $src2, $src3))>;
2645 def : Pat<(v4f32 (fsub (v4f32 MQPR:$src1),
2646 (fmul (v4f32 MQPR:$src2),
2647 (v4f32 MQPR:$src3)))),
2648 (v4f32 (MVE_VFMSf32 $src1, $src2, $src3))>;
2651 let Predicates = [HasMVEFloat] in {
2652 def : Pat<(v8f16 (fma (v8f16 MQPR:$src1), (v8f16 MQPR:$src2), (v8f16 MQPR:$src3))),
2653 (v8f16 (MVE_VFMAf16 $src3, $src1, $src2))>;
2654 def : Pat<(v4f32 (fma (v4f32 MQPR:$src1), (v4f32 MQPR:$src2), (v4f32 MQPR:$src3))),
2655 (v4f32 (MVE_VFMAf32 $src3, $src1, $src2))>;
2659 def MVE_VADDf32 : MVE_VADDSUBFMA_fp<"vadd", "f32", 0b0, 0b0, 0b1, 0b0>;
2660 def MVE_VADDf16 : MVE_VADDSUBFMA_fp<"vadd", "f16", 0b1, 0b0, 0b1, 0b0>;
2662 let Predicates = [HasMVEFloat] in {
2663 def : Pat<(v4f32 (fadd (v4f32 MQPR:$val1), (v4f32 MQPR:$val2))),
2664 (v4f32 (MVE_VADDf32 (v4f32 MQPR:$val1), (v4f32 MQPR:$val2)))>;
2665 def : Pat<(v8f16 (fadd (v8f16 MQPR:$val1), (v8f16 MQPR:$val2))),
2666 (v8f16 (MVE_VADDf16 (v8f16 MQPR:$val1), (v8f16 MQPR:$val2)))>;
2669 def MVE_VSUBf32 : MVE_VADDSUBFMA_fp<"vsub", "f32", 0b0, 0b0, 0b1, 0b1>;
2670 def MVE_VSUBf16 : MVE_VADDSUBFMA_fp<"vsub", "f16", 0b1, 0b0, 0b1, 0b1>;
2672 let Predicates = [HasMVEFloat] in {
2673 def : Pat<(v4f32 (fsub (v4f32 MQPR:$val1), (v4f32 MQPR:$val2))),
2674 (v4f32 (MVE_VSUBf32 (v4f32 MQPR:$val1), (v4f32 MQPR:$val2)))>;
2675 def : Pat<(v8f16 (fsub (v8f16 MQPR:$val1), (v8f16 MQPR:$val2))),
2676 (v8f16 (MVE_VSUBf16 (v8f16 MQPR:$val1), (v8f16 MQPR:$val2)))>;
2679 class MVE_VCADD<string suffix, bit size, list<dag> pattern=[]>
2680 : MVEFloatArithNeon<"vcadd", suffix, size, (outs MQPR:$Qd),
2681 (ins MQPR:$Qn, MQPR:$Qm, complexrotateopodd:$rot),
2682 "$Qd, $Qn, $Qm, $rot", vpred_r, "", pattern> {
2691 let Inst{22} = Qd{3};
2693 let Inst{19-17} = Qn{2-0};
2694 let Inst{15-13} = Qd{2-0};
2695 let Inst{12-8} = 0b01000;
2696 let Inst{7} = Qn{3};
2700 def MVE_VCADDf16 : MVE_VCADD<"f16", 0b0>;
2701 def MVE_VCADDf32 : MVE_VCADD<"f32", 0b1>;
2703 class MVE_VABD_fp<string suffix, bit size>
2704 : MVE_float<"vabd", suffix, (outs MQPR:$Qd), (ins MQPR:$Qn, MQPR:$Qm),
2705 "$Qd, $Qn, $Qm", vpred_r, ""> {
2710 let Inst{25-23} = 0b110;
2711 let Inst{22} = Qd{3};
2713 let Inst{20} = size;
2714 let Inst{19-17} = Qn{2-0};
2716 let Inst{15-13} = Qd{2-0};
2717 let Inst{11-8} = 0b1101;
2718 let Inst{7} = Qn{3};
2722 def MVE_VABDf32 : MVE_VABD_fp<"f32", 0b0>;
2723 def MVE_VABDf16 : MVE_VABD_fp<"f16", 0b1>;
2725 class MVE_VCVT_fix<string suffix, bit fsi, bit U, bit op,
2726 Operand imm_operand_type, list<dag> pattern=[]>
2727 : MVE_float<"vcvt", suffix,
2728 (outs MQPR:$Qd), (ins MQPR:$Qm, imm_operand_type:$imm6),
2729 "$Qd, $Qm, $imm6", vpred_r, "", pattern> {
2734 let Inst{25-23} = 0b111;
2735 let Inst{22} = Qd{3};
2737 let Inst{19-16} = imm6{3-0};
2738 let Inst{15-13} = Qd{2-0};
2739 let Inst{11-10} = 0b11;
2745 let DecoderMethod = "DecodeMVEVCVTt1fp";
2748 class MVE_VCVT_imm_asmop<int Bits> : AsmOperandClass {
2749 let PredicateMethod = "isImmediate<1," # Bits # ">";
2750 let DiagnosticString =
2751 "MVE fixed-point immediate operand must be between 1 and " # Bits;
2752 let Name = "MVEVcvtImm" # Bits;
2753 let RenderMethod = "addImmOperands";
2755 class MVE_VCVT_imm<int Bits>: Operand<i32> {
2756 let ParserMatchClass = MVE_VCVT_imm_asmop<Bits>;
2757 let EncoderMethod = "getNEONVcvtImm32OpValue";
2758 let DecoderMethod = "DecodeVCVTImmOperand";
2761 class MVE_VCVT_fix_f32<string suffix, bit U, bit op>
2762 : MVE_VCVT_fix<suffix, 0b1, U, op, MVE_VCVT_imm<32>> {
2763 let Inst{20} = imm6{4};
2765 class MVE_VCVT_fix_f16<string suffix, bit U, bit op>
2766 : MVE_VCVT_fix<suffix, 0b0, U, op, MVE_VCVT_imm<16>> {
2770 def MVE_VCVTf16s16_fix : MVE_VCVT_fix_f16<"f16.s16", 0b0, 0b0>;
2771 def MVE_VCVTs16f16_fix : MVE_VCVT_fix_f16<"s16.f16", 0b0, 0b1>;
2772 def MVE_VCVTf16u16_fix : MVE_VCVT_fix_f16<"f16.u16", 0b1, 0b0>;
2773 def MVE_VCVTu16f16_fix : MVE_VCVT_fix_f16<"u16.f16", 0b1, 0b1>;
2774 def MVE_VCVTf32s32_fix : MVE_VCVT_fix_f32<"f32.s32", 0b0, 0b0>;
2775 def MVE_VCVTs32f32_fix : MVE_VCVT_fix_f32<"s32.f32", 0b0, 0b1>;
2776 def MVE_VCVTf32u32_fix : MVE_VCVT_fix_f32<"f32.u32", 0b1, 0b0>;
2777 def MVE_VCVTu32f32_fix : MVE_VCVT_fix_f32<"u32.f32", 0b1, 0b1>;
2779 class MVE_VCVT_fp_int_anpm<string suffix, bits<2> size, bit op, string anpm,
2780 bits<2> rm, list<dag> pattern=[]>
2781 : MVE_float<!strconcat("vcvt", anpm), suffix, (outs MQPR:$Qd),
2782 (ins MQPR:$Qm), "$Qd, $Qm", vpred_r, "", pattern> {
2786 let Inst{25-23} = 0b111;
2787 let Inst{22} = Qd{3};
2788 let Inst{21-20} = 0b11;
2789 let Inst{19-18} = size;
2790 let Inst{17-16} = 0b11;
2791 let Inst{15-13} = Qd{2-0};
2792 let Inst{12-10} = 0b000;
2798 multiclass MVE_VCVT_fp_int_anpm_multi<string suffix, bits<2> size, bit op,
2799 list<dag> pattern=[]> {
2800 def a : MVE_VCVT_fp_int_anpm<suffix, size, op, "a", 0b00>;
2801 def n : MVE_VCVT_fp_int_anpm<suffix, size, op, "n", 0b01>;
2802 def p : MVE_VCVT_fp_int_anpm<suffix, size, op, "p", 0b10>;
2803 def m : MVE_VCVT_fp_int_anpm<suffix, size, op, "m", 0b11>;
2806 // This defines instructions such as MVE_VCVTu16f16a, with an explicit
2807 // rounding-mode suffix on the mnemonic. The class below will define
2808 // the bare MVE_VCVTu16f16 (with implied rounding toward zero).
2809 defm MVE_VCVTs16f16 : MVE_VCVT_fp_int_anpm_multi<"s16.f16", 0b01, 0b0>;
2810 defm MVE_VCVTu16f16 : MVE_VCVT_fp_int_anpm_multi<"u16.f16", 0b01, 0b1>;
2811 defm MVE_VCVTs32f32 : MVE_VCVT_fp_int_anpm_multi<"s32.f32", 0b10, 0b0>;
2812 defm MVE_VCVTu32f32 : MVE_VCVT_fp_int_anpm_multi<"u32.f32", 0b10, 0b1>;
2814 class MVE_VCVT_fp_int<string suffix, bits<2> size, bits<2> op,
2815 list<dag> pattern=[]>
2816 : MVE_float<"vcvt", suffix, (outs MQPR:$Qd),
2817 (ins MQPR:$Qm), "$Qd, $Qm", vpred_r, "", pattern> {
2821 let Inst{25-23} = 0b111;
2822 let Inst{22} = Qd{3};
2823 let Inst{21-20} = 0b11;
2824 let Inst{19-18} = size;
2825 let Inst{17-16} = 0b11;
2826 let Inst{15-13} = Qd{2-0};
2827 let Inst{12-9} = 0b0011;
2832 // The unsuffixed VCVT for float->int implicitly rounds toward zero,
2833 // which I reflect here in the llvm instruction names
2834 def MVE_VCVTs16f16z : MVE_VCVT_fp_int<"s16.f16", 0b01, 0b10>;
2835 def MVE_VCVTu16f16z : MVE_VCVT_fp_int<"u16.f16", 0b01, 0b11>;
2836 def MVE_VCVTs32f32z : MVE_VCVT_fp_int<"s32.f32", 0b10, 0b10>;
2837 def MVE_VCVTu32f32z : MVE_VCVT_fp_int<"u32.f32", 0b10, 0b11>;
2838 // Whereas VCVT for int->float rounds to nearest
2839 def MVE_VCVTf16s16n : MVE_VCVT_fp_int<"f16.s16", 0b01, 0b00>;
2840 def MVE_VCVTf16u16n : MVE_VCVT_fp_int<"f16.u16", 0b01, 0b01>;
2841 def MVE_VCVTf32s32n : MVE_VCVT_fp_int<"f32.s32", 0b10, 0b00>;
2842 def MVE_VCVTf32u32n : MVE_VCVT_fp_int<"f32.u32", 0b10, 0b01>;
2844 let Predicates = [HasMVEFloat] in {
2845 def : Pat<(v4i32 (fp_to_sint (v4f32 MQPR:$src))),
2846 (v4i32 (MVE_VCVTs32f32z (v4f32 MQPR:$src)))>;
2847 def : Pat<(v4i32 (fp_to_uint (v4f32 MQPR:$src))),
2848 (v4i32 (MVE_VCVTu32f32z (v4f32 MQPR:$src)))>;
2849 def : Pat<(v8i16 (fp_to_sint (v8f16 MQPR:$src))),
2850 (v8i16 (MVE_VCVTs16f16z (v8f16 MQPR:$src)))>;
2851 def : Pat<(v8i16 (fp_to_uint (v8f16 MQPR:$src))),
2852 (v8i16 (MVE_VCVTu16f16z (v8f16 MQPR:$src)))>;
2853 def : Pat<(v4f32 (sint_to_fp (v4i32 MQPR:$src))),
2854 (v4f32 (MVE_VCVTf32s32n (v4i32 MQPR:$src)))>;
2855 def : Pat<(v4f32 (uint_to_fp (v4i32 MQPR:$src))),
2856 (v4f32 (MVE_VCVTf32u32n (v4i32 MQPR:$src)))>;
2857 def : Pat<(v8f16 (sint_to_fp (v8i16 MQPR:$src))),
2858 (v8f16 (MVE_VCVTf16s16n (v8i16 MQPR:$src)))>;
2859 def : Pat<(v8f16 (uint_to_fp (v8i16 MQPR:$src))),
2860 (v8f16 (MVE_VCVTf16u16n (v8i16 MQPR:$src)))>;
2863 class MVE_VABSNEG_fp<string iname, string suffix, bits<2> size, bit negate,
2864 list<dag> pattern=[]>
2865 : MVE_float<iname, suffix, (outs MQPR:$Qd),
2866 (ins MQPR:$Qm), "$Qd, $Qm", vpred_r, "", pattern> {
2870 let Inst{25-23} = 0b111;
2871 let Inst{22} = Qd{3};
2872 let Inst{21-20} = 0b11;
2873 let Inst{19-18} = size;
2874 let Inst{17-16} = 0b01;
2875 let Inst{15-13} = Qd{2-0};
2876 let Inst{11-8} = 0b0111;
2877 let Inst{7} = negate;
2881 def MVE_VABSf16 : MVE_VABSNEG_fp<"vabs", "f16", 0b01, 0b0>;
2882 def MVE_VABSf32 : MVE_VABSNEG_fp<"vabs", "f32", 0b10, 0b0>;
2884 let Predicates = [HasMVEFloat] in {
2885 def : Pat<(v8f16 (fabs MQPR:$src)),
2886 (MVE_VABSf16 MQPR:$src)>;
2887 def : Pat<(v4f32 (fabs MQPR:$src)),
2888 (MVE_VABSf32 MQPR:$src)>;
2891 def MVE_VNEGf16 : MVE_VABSNEG_fp<"vneg", "f16", 0b01, 0b1>;
2892 def MVE_VNEGf32 : MVE_VABSNEG_fp<"vneg", "f32", 0b10, 0b1>;
2894 let Predicates = [HasMVEFloat] in {
2895 def : Pat<(v8f16 (fneg MQPR:$src)),
2896 (MVE_VNEGf16 MQPR:$src)>;
2897 def : Pat<(v4f32 (fneg MQPR:$src)),
2898 (MVE_VNEGf32 MQPR:$src)>;
2901 class MVE_VMAXMINNMA<string iname, string suffix, bit size, bit bit_12,
2902 list<dag> pattern=[]>
2903 : MVE_f<(outs MQPR:$Qd), (ins MQPR:$Qd_src, MQPR:$Qm),
2904 NoItinerary, iname, suffix, "$Qd, $Qm", vpred_n, "$Qd = $Qd_src",
2909 let Inst{28} = size;
2910 let Inst{25-23} = 0b100;
2911 let Inst{22} = Qd{3};
2912 let Inst{21-16} = 0b111111;
2913 let Inst{15-13} = Qd{2-0};
2914 let Inst{12} = bit_12;
2915 let Inst{11-6} = 0b111010;
2916 let Inst{5} = Qm{3};
2918 let Inst{3-1} = Qm{2-0};
2922 def MVE_VMAXNMAf32 : MVE_VMAXMINNMA<"vmaxnma", "f32", 0b0, 0b0>;
2923 def MVE_VMAXNMAf16 : MVE_VMAXMINNMA<"vmaxnma", "f16", 0b1, 0b0>;
2925 def MVE_VMINNMAf32 : MVE_VMAXMINNMA<"vminnma", "f32", 0b0, 0b1>;
2926 def MVE_VMINNMAf16 : MVE_VMAXMINNMA<"vminnma", "f16", 0b1, 0b1>;
2928 // end of MVE Floating Point instructions
2930 // start of MVE compares
2932 class MVE_VCMPqq<string suffix, bit bit_28, bits<2> bits_21_20,
2933 VCMPPredicateOperand predtype, list<dag> pattern=[]>
2934 : MVE_p<(outs VCCR:$P0), (ins MQPR:$Qn, MQPR:$Qm, predtype:$fc),
2935 NoItinerary, "vcmp", suffix, "$fc, $Qn, $Qm", vpred_n, "", pattern> {
2936 // Base class for comparing two vector registers
2941 let Inst{28} = bit_28;
2942 let Inst{25-22} = 0b1000;
2943 let Inst{21-20} = bits_21_20;
2944 let Inst{19-17} = Qn{2-0};
2945 let Inst{16-13} = 0b1000;
2946 let Inst{12} = fc{2};
2947 let Inst{11-8} = 0b1111;
2948 let Inst{7} = fc{0};
2950 let Inst{5} = Qm{3};
2952 let Inst{3-1} = Qm{2-0};
2953 let Inst{0} = fc{1};
2955 let Constraints = "";
2957 // We need a custom decoder method for these instructions because of
2958 // the output VCCR operand, which isn't encoded in the instruction
2959 // bits anywhere (there is only one choice for it) but has to be
2960 // included in the MC operands so that codegen will be able to track
2961 // its data flow between instructions, spill/reload it when
2962 // necessary, etc. There seems to be no way to get the Tablegen
2963 // decoder to emit an operand that isn't affected by any instruction
2965 let DecoderMethod = "DecodeMVEVCMP<false," # predtype.DecoderMethod # ">";
2968 class MVE_VCMPqqf<string suffix, bit size>
2969 : MVE_VCMPqq<suffix, size, 0b11, pred_basic_fp> {
2970 let Predicates = [HasMVEFloat];
2973 class MVE_VCMPqqi<string suffix, bits<2> size>
2974 : MVE_VCMPqq<suffix, 0b1, size, pred_basic_i> {
2979 class MVE_VCMPqqu<string suffix, bits<2> size>
2980 : MVE_VCMPqq<suffix, 0b1, size, pred_basic_u> {
2985 class MVE_VCMPqqs<string suffix, bits<2> size>
2986 : MVE_VCMPqq<suffix, 0b1, size, pred_basic_s> {
2990 def MVE_VCMPf32 : MVE_VCMPqqf<"f32", 0b0>;
2991 def MVE_VCMPf16 : MVE_VCMPqqf<"f16", 0b1>;
2993 def MVE_VCMPi8 : MVE_VCMPqqi<"i8", 0b00>;
2994 def MVE_VCMPi16 : MVE_VCMPqqi<"i16", 0b01>;
2995 def MVE_VCMPi32 : MVE_VCMPqqi<"i32", 0b10>;
2997 def MVE_VCMPu8 : MVE_VCMPqqu<"u8", 0b00>;
2998 def MVE_VCMPu16 : MVE_VCMPqqu<"u16", 0b01>;
2999 def MVE_VCMPu32 : MVE_VCMPqqu<"u32", 0b10>;
3001 def MVE_VCMPs8 : MVE_VCMPqqs<"s8", 0b00>;
3002 def MVE_VCMPs16 : MVE_VCMPqqs<"s16", 0b01>;
3003 def MVE_VCMPs32 : MVE_VCMPqqs<"s32", 0b10>;
3005 class MVE_VCMPqr<string suffix, bit bit_28, bits<2> bits_21_20,
3006 VCMPPredicateOperand predtype, list<dag> pattern=[]>
3007 : MVE_p<(outs VCCR:$P0), (ins MQPR:$Qn, GPRwithZR:$Rm, predtype:$fc),
3008 NoItinerary, "vcmp", suffix, "$fc, $Qn, $Rm", vpred_n, "", pattern> {
3009 // Base class for comparing a vector register with a scalar
3014 let Inst{28} = bit_28;
3015 let Inst{25-22} = 0b1000;
3016 let Inst{21-20} = bits_21_20;
3017 let Inst{19-17} = Qn{2-0};
3018 let Inst{16-13} = 0b1000;
3019 let Inst{12} = fc{2};
3020 let Inst{11-8} = 0b1111;
3021 let Inst{7} = fc{0};
3023 let Inst{5} = fc{1};
3025 let Inst{3-0} = Rm{3-0};
3027 let Constraints = "";
3028 // Custom decoder method, for the same reason as MVE_VCMPqq
3029 let DecoderMethod = "DecodeMVEVCMP<true," # predtype.DecoderMethod # ">";
3032 class MVE_VCMPqrf<string suffix, bit size>
3033 : MVE_VCMPqr<suffix, size, 0b11, pred_basic_fp> {
3034 let Predicates = [HasMVEFloat];
3037 class MVE_VCMPqri<string suffix, bits<2> size>
3038 : MVE_VCMPqr<suffix, 0b1, size, pred_basic_i> {
3043 class MVE_VCMPqru<string suffix, bits<2> size>
3044 : MVE_VCMPqr<suffix, 0b1, size, pred_basic_u> {
3049 class MVE_VCMPqrs<string suffix, bits<2> size>
3050 : MVE_VCMPqr<suffix, 0b1, size, pred_basic_s> {
3054 def MVE_VCMPf32r : MVE_VCMPqrf<"f32", 0b0>;
3055 def MVE_VCMPf16r : MVE_VCMPqrf<"f16", 0b1>;
3057 def MVE_VCMPi8r : MVE_VCMPqri<"i8", 0b00>;
3058 def MVE_VCMPi16r : MVE_VCMPqri<"i16", 0b01>;
3059 def MVE_VCMPi32r : MVE_VCMPqri<"i32", 0b10>;
3061 def MVE_VCMPu8r : MVE_VCMPqru<"u8", 0b00>;
3062 def MVE_VCMPu16r : MVE_VCMPqru<"u16", 0b01>;
3063 def MVE_VCMPu32r : MVE_VCMPqru<"u32", 0b10>;
3065 def MVE_VCMPs8r : MVE_VCMPqrs<"s8", 0b00>;
3066 def MVE_VCMPs16r : MVE_VCMPqrs<"s16", 0b01>;
3067 def MVE_VCMPs32r : MVE_VCMPqrs<"s32", 0b10>;
3069 multiclass unpred_vcmp_z<string suffix, int fc> {
3070 def i8 : Pat<(v16i1 (ARMvcmpz (v16i8 MQPR:$v1), (i32 fc))),
3071 (v16i1 (!cast<Instruction>("MVE_VCMP"#suffix#"8r") (v16i8 MQPR:$v1), ZR, fc))>;
3072 def i16 : Pat<(v8i1 (ARMvcmpz (v8i16 MQPR:$v1), (i32 fc))),
3073 (v8i1 (!cast<Instruction>("MVE_VCMP"#suffix#"16r") (v8i16 MQPR:$v1), ZR, fc))>;
3074 def i32 : Pat<(v4i1 (ARMvcmpz (v4i32 MQPR:$v1), (i32 fc))),
3075 (v4i1 (!cast<Instruction>("MVE_VCMP"#suffix#"32r") (v4i32 MQPR:$v1), ZR, fc))>;
3077 def : Pat<(v16i1 (and (v16i1 VCCR:$p1), (v16i1 (ARMvcmpz (v16i8 MQPR:$v1), (i32 fc))))),
3078 (v16i1 (!cast<Instruction>("MVE_VCMP"#suffix#"8r") (v16i8 MQPR:$v1), ZR, fc, 1, VCCR:$p1))>;
3079 def : Pat<(v8i1 (and (v8i1 VCCR:$p1), (v8i1 (ARMvcmpz (v8i16 MQPR:$v1), (i32 fc))))),
3080 (v8i1 (!cast<Instruction>("MVE_VCMP"#suffix#"16r") (v8i16 MQPR:$v1), ZR, fc, 1, VCCR:$p1))>;
3081 def : Pat<(v4i1 (and (v4i1 VCCR:$p1), (v4i1 (ARMvcmpz (v4i32 MQPR:$v1), (i32 fc))))),
3082 (v4i1 (!cast<Instruction>("MVE_VCMP"#suffix#"32r") (v4i32 MQPR:$v1), ZR, fc, 1, VCCR:$p1))>;
3085 multiclass unpred_vcmp_r<string suffix, int fc> {
3086 def i8 : Pat<(v16i1 (ARMvcmp (v16i8 MQPR:$v1), (v16i8 MQPR:$v2), (i32 fc))),
3087 (v16i1 (!cast<Instruction>("MVE_VCMP"#suffix#"8") (v16i8 MQPR:$v1), (v16i8 MQPR:$v2), fc))>;
3088 def i16 : Pat<(v8i1 (ARMvcmp (v8i16 MQPR:$v1), (v8i16 MQPR:$v2), (i32 fc))),
3089 (v8i1 (!cast<Instruction>("MVE_VCMP"#suffix#"16") (v8i16 MQPR:$v1), (v8i16 MQPR:$v2), fc))>;
3090 def i32 : Pat<(v4i1 (ARMvcmp (v4i32 MQPR:$v1), (v4i32 MQPR:$v2), (i32 fc))),
3091 (v4i1 (!cast<Instruction>("MVE_VCMP"#suffix#"32") (v4i32 MQPR:$v1), (v4i32 MQPR:$v2), fc))>;
3093 def i8r : Pat<(v16i1 (ARMvcmp (v16i8 MQPR:$v1), (v16i8 (ARMvdup GPR:$v2)), (i32 fc))),
3094 (v16i1 (!cast<Instruction>("MVE_VCMP"#suffix#"8r") (v16i8 MQPR:$v1), (i32 GPR:$v2), fc))>;
3095 def i16r : Pat<(v8i1 (ARMvcmp (v8i16 MQPR:$v1), (v8i16 (ARMvdup GPR:$v2)), (i32 fc))),
3096 (v8i1 (!cast<Instruction>("MVE_VCMP"#suffix#"16r") (v8i16 MQPR:$v1), (i32 GPR:$v2), fc))>;
3097 def i32r : Pat<(v4i1 (ARMvcmp (v4i32 MQPR:$v1), (v4i32 (ARMvdup GPR:$v2)), (i32 fc))),
3098 (v4i1 (!cast<Instruction>("MVE_VCMP"#suffix#"32r") (v4i32 MQPR:$v1), (i32 GPR:$v2), fc))>;
3100 def : Pat<(v16i1 (and (v16i1 VCCR:$p1), (v16i1 (ARMvcmp (v16i8 MQPR:$v1), (v16i8 MQPR:$v2), (i32 fc))))),
3101 (v16i1 (!cast<Instruction>("MVE_VCMP"#suffix#"8") (v16i8 MQPR:$v1), (v16i8 MQPR:$v2), fc, 1, VCCR:$p1))>;
3102 def : Pat<(v8i1 (and (v8i1 VCCR:$p1), (v8i1 (ARMvcmp (v8i16 MQPR:$v1), (v8i16 MQPR:$v2), (i32 fc))))),
3103 (v8i1 (!cast<Instruction>("MVE_VCMP"#suffix#"16") (v8i16 MQPR:$v1), (v8i16 MQPR:$v2), fc, 1, VCCR:$p1))>;
3104 def : Pat<(v4i1 (and (v4i1 VCCR:$p1), (v4i1 (ARMvcmp (v4i32 MQPR:$v1), (v4i32 MQPR:$v2), (i32 fc))))),
3105 (v4i1 (!cast<Instruction>("MVE_VCMP"#suffix#"32") (v4i32 MQPR:$v1), (v4i32 MQPR:$v2), fc, 1, VCCR:$p1))>;
3107 def : Pat<(v16i1 (and (v16i1 VCCR:$p1), (v16i1 (ARMvcmp (v16i8 MQPR:$v1), (v16i8 (ARMvdup GPR:$v2)), (i32 fc))))),
3108 (v16i1 (!cast<Instruction>("MVE_VCMP"#suffix#"8r") (v16i8 MQPR:$v1), (i32 GPR:$v2), fc, 1, VCCR:$p1))>;
3109 def : Pat<(v8i1 (and (v8i1 VCCR:$p1), (v8i1 (ARMvcmp (v8i16 MQPR:$v1), (v8i16 (ARMvdup GPR:$v2)), (i32 fc))))),
3110 (v8i1 (!cast<Instruction>("MVE_VCMP"#suffix#"16r") (v8i16 MQPR:$v1), (i32 GPR:$v2), fc, 1, VCCR:$p1))>;
3111 def : Pat<(v4i1 (and (v4i1 VCCR:$p1), (v4i1 (ARMvcmp (v4i32 MQPR:$v1), (v4i32 (ARMvdup GPR:$v2)), (i32 fc))))),
3112 (v4i1 (!cast<Instruction>("MVE_VCMP"#suffix#"32r") (v4i32 MQPR:$v1), (i32 GPR:$v2), fc, 1, VCCR:$p1))>;
3115 multiclass unpred_vcmpf_z<int fc> {
3116 def f16 : Pat<(v8i1 (ARMvcmpz (v8f16 MQPR:$v1), (i32 fc))),
3117 (v8i1 (MVE_VCMPf16r (v8f16 MQPR:$v1), ZR, fc))>;
3118 def f32 : Pat<(v4i1 (ARMvcmpz (v4f32 MQPR:$v1), (i32 fc))),
3119 (v4i1 (MVE_VCMPf32r (v4f32 MQPR:$v1), ZR, fc))>;
3121 def : Pat<(v8i1 (and (v8i1 VCCR:$p1), (v8i1 (ARMvcmpz (v8f16 MQPR:$v1), (i32 fc))))),
3122 (v8i1 (MVE_VCMPf32r (v8f16 MQPR:$v1), ZR, fc, 1, VCCR:$p1))>;
3123 def : Pat<(v4i1 (and (v4i1 VCCR:$p1), (v4i1 (ARMvcmpz (v4f32 MQPR:$v1), (i32 fc))))),
3124 (v4i1 (MVE_VCMPf32r (v4f32 MQPR:$v1), ZR, fc, 1, VCCR:$p1))>;
3127 multiclass unpred_vcmpf_r<int fc> {
3128 def f16 : Pat<(v8i1 (ARMvcmp (v8f16 MQPR:$v1), (v8f16 MQPR:$v2), (i32 fc))),
3129 (v8i1 (MVE_VCMPf16 (v8f16 MQPR:$v1), (v8f16 MQPR:$v2), fc))>;
3130 def f32 : Pat<(v4i1 (ARMvcmp (v4f32 MQPR:$v1), (v4f32 MQPR:$v2), (i32 fc))),
3131 (v4i1 (MVE_VCMPf32 (v4f32 MQPR:$v1), (v4f32 MQPR:$v2), fc))>;
3133 def f16r : Pat<(v8i1 (ARMvcmp (v8f16 MQPR:$v1), (v8f16 (ARMvdup HPR:$v2)), (i32 fc))),
3134 (v8i1 (MVE_VCMPf16r (v8f16 MQPR:$v1), (i32 (COPY_TO_REGCLASS (f16 HPR:$v2), rGPR)), fc))>;
3135 def f32r : Pat<(v4i1 (ARMvcmp (v4f32 MQPR:$v1), (v4f32 (ARMvdup SPR:$v2)), (i32 fc))),
3136 (v4i1 (MVE_VCMPf32r (v4f32 MQPR:$v1), (i32 (COPY_TO_REGCLASS (f32 SPR:$v2), rGPR)), fc))>;
3138 def : Pat<(v8i1 (and (v8i1 VCCR:$p1), (v8i1 (ARMvcmp (v8f16 MQPR:$v1), (v8f16 MQPR:$v2), (i32 fc))))),
3139 (v8i1 (MVE_VCMPf16 (v8f16 MQPR:$v1), (v8f16 MQPR:$v2), fc, 1, VCCR:$p1))>;
3140 def : Pat<(v4i1 (and (v4i1 VCCR:$p1), (v4i1 (ARMvcmp (v4f32 MQPR:$v1), (v4f32 MQPR:$v2), (i32 fc))))),
3141 (v4i1 (MVE_VCMPf32 (v4f32 MQPR:$v1), (v4f32 MQPR:$v2), fc, 1, VCCR:$p1))>;
3143 def : Pat<(v8i1 (and (v8i1 VCCR:$p1), (v8i1 (ARMvcmp (v8f16 MQPR:$v1), (v8f16 (ARMvdup HPR:$v2)), (i32 fc))))),
3144 (v8i1 (MVE_VCMPf16r (v8f16 MQPR:$v1), (i32 (COPY_TO_REGCLASS (f16 HPR:$v2), rGPR)), fc, 1, VCCR:$p1))>;
3145 def : Pat<(v4i1 (and (v4i1 VCCR:$p1), (v4i1 (ARMvcmp (v4f32 MQPR:$v1), (v4f32 (ARMvdup SPR:$v2)), (i32 fc))))),
3146 (v4i1 (MVE_VCMPf32r (v4f32 MQPR:$v1), (i32 (COPY_TO_REGCLASS (f32 SPR:$v2), rGPR)), fc, 1, VCCR:$p1))>;
3149 let Predicates = [HasMVEInt] in {
3150 defm MVE_VCEQZ : unpred_vcmp_z<"i", 0>;
3151 defm MVE_VCNEZ : unpred_vcmp_z<"i", 1>;
3152 defm MVE_VCGEZ : unpred_vcmp_z<"s", 10>;
3153 defm MVE_VCLTZ : unpred_vcmp_z<"s", 11>;
3154 defm MVE_VCGTZ : unpred_vcmp_z<"s", 12>;
3155 defm MVE_VCLEZ : unpred_vcmp_z<"s", 13>;
3156 defm MVE_VCGTUZ : unpred_vcmp_z<"u", 8>;
3157 defm MVE_VCGEUZ : unpred_vcmp_z<"u", 2>;
3159 defm MVE_VCEQ : unpred_vcmp_r<"i", 0>;
3160 defm MVE_VCNE : unpred_vcmp_r<"i", 1>;
3161 defm MVE_VCGE : unpred_vcmp_r<"s", 10>;
3162 defm MVE_VCLT : unpred_vcmp_r<"s", 11>;
3163 defm MVE_VCGT : unpred_vcmp_r<"s", 12>;
3164 defm MVE_VCLE : unpred_vcmp_r<"s", 13>;
3165 defm MVE_VCGTU : unpred_vcmp_r<"u", 8>;
3166 defm MVE_VCGEU : unpred_vcmp_r<"u", 2>;
3169 let Predicates = [HasMVEFloat] in {
3170 defm MVE_VFCEQZ : unpred_vcmpf_z<0>;
3171 defm MVE_VFCNEZ : unpred_vcmpf_z<1>;
3172 defm MVE_VFCGEZ : unpred_vcmpf_z<10>;
3173 defm MVE_VFCLTZ : unpred_vcmpf_z<11>;
3174 defm MVE_VFCGTZ : unpred_vcmpf_z<12>;
3175 defm MVE_VFCLEZ : unpred_vcmpf_z<13>;
3177 defm MVE_VFCEQ : unpred_vcmpf_r<0>;
3178 defm MVE_VFCNE : unpred_vcmpf_r<1>;
3179 defm MVE_VFCGE : unpred_vcmpf_r<10>;
3180 defm MVE_VFCLT : unpred_vcmpf_r<11>;
3181 defm MVE_VFCGT : unpred_vcmpf_r<12>;
3182 defm MVE_VFCLE : unpred_vcmpf_r<13>;
3186 // Extra "worst case" and/or/xor partterns, going into and out of GRP
3187 multiclass two_predops<SDPatternOperator opnode, Instruction insn> {
3188 def v16i1 : Pat<(v16i1 (opnode (v16i1 VCCR:$p1), (v16i1 VCCR:$p2))),
3189 (v16i1 (COPY_TO_REGCLASS
3190 (insn (i32 (COPY_TO_REGCLASS (v16i1 VCCR:$p1), rGPR)),
3191 (i32 (COPY_TO_REGCLASS (v16i1 VCCR:$p2), rGPR))),
3193 def v8i1 : Pat<(v8i1 (opnode (v8i1 VCCR:$p1), (v8i1 VCCR:$p2))),
3194 (v8i1 (COPY_TO_REGCLASS
3195 (insn (i32 (COPY_TO_REGCLASS (v8i1 VCCR:$p1), rGPR)),
3196 (i32 (COPY_TO_REGCLASS (v8i1 VCCR:$p2), rGPR))),
3198 def v4i1 : Pat<(v4i1 (opnode (v4i1 VCCR:$p1), (v4i1 VCCR:$p2))),
3199 (v4i1 (COPY_TO_REGCLASS
3200 (insn (i32 (COPY_TO_REGCLASS (v4i1 VCCR:$p1), rGPR)),
3201 (i32 (COPY_TO_REGCLASS (v4i1 VCCR:$p2), rGPR))),
3205 let Predicates = [HasMVEInt] in {
3206 defm POR : two_predops<or, t2ORRrr>;
3207 defm PAND : two_predops<and, t2ANDrr>;
3208 defm PEOR : two_predops<xor, t2EORrr>;
3211 // Occasionally we need to cast between a i32 and a boolean vector, for
3212 // example when moving between rGPR and VPR.P0 as part of predicate vector
3213 // shuffles. We also sometimes need to cast between different predicate
3214 // vector types (v4i1<>v8i1, etc.) also as part of lowering vector shuffles.
3216 def predicate_cast : SDNode<"ARMISD::PREDICATE_CAST", SDTUnaryOp>;
3218 let Predicates = [HasMVEInt] in {
3219 foreach VT = [ v4i1, v8i1, v16i1 ] in {
3220 def : Pat<(i32 (predicate_cast (VT VCCR:$src))),
3221 (i32 (COPY_TO_REGCLASS (VT VCCR:$src), VCCR))>;
3222 def : Pat<(VT (predicate_cast (i32 VCCR:$src))),
3223 (VT (COPY_TO_REGCLASS (i32 VCCR:$src), VCCR))>;
3225 foreach VT2 = [ v4i1, v8i1, v16i1 ] in
3226 def : Pat<(VT (predicate_cast (VT2 VCCR:$src))),
3227 (VT (COPY_TO_REGCLASS (VT2 VCCR:$src), VCCR))>;
3231 // end of MVE compares
3233 // start of MVE_qDest_qSrc
3235 class MVE_qDest_qSrc<string iname, string suffix, dag oops, dag iops,
3236 string ops, vpred_ops vpred, string cstr,
3237 list<dag> pattern=[]>
3238 : MVE_p<oops, iops, NoItinerary, iname, suffix,
3239 ops, vpred, cstr, pattern> {
3243 let Inst{25-23} = 0b100;
3244 let Inst{22} = Qd{3};
3245 let Inst{15-13} = Qd{2-0};
3246 let Inst{11-9} = 0b111;
3248 let Inst{5} = Qm{3};
3250 let Inst{3-1} = Qm{2-0};
3253 class MVE_VQxDMLxDH<string iname, bit exch, bit round, bit subtract,
3254 string suffix, bits<2> size, list<dag> pattern=[]>
3255 : MVE_qDest_qSrc<iname, suffix, (outs MQPR:$Qd),
3256 (ins MQPR:$Qd_src, MQPR:$Qn, MQPR:$Qm), "$Qd, $Qn, $Qm",
3257 vpred_n, "$Qd = $Qd_src", pattern> {
3260 let Inst{28} = subtract;
3261 let Inst{21-20} = size;
3262 let Inst{19-17} = Qn{2-0};
3264 let Inst{12} = exch;
3266 let Inst{7} = Qn{3};
3267 let Inst{0} = round;
3270 multiclass MVE_VQxDMLxDH_multi<string iname, bit exch,
3271 bit round, bit subtract> {
3272 def s8 : MVE_VQxDMLxDH<iname, exch, round, subtract, "s8", 0b00>;
3273 def s16 : MVE_VQxDMLxDH<iname, exch, round, subtract, "s16", 0b01>;
3274 def s32 : MVE_VQxDMLxDH<iname, exch, round, subtract, "s32", 0b10>;
3277 defm MVE_VQDMLADH : MVE_VQxDMLxDH_multi<"vqdmladh", 0b0, 0b0, 0b0>;
3278 defm MVE_VQDMLADHX : MVE_VQxDMLxDH_multi<"vqdmladhx", 0b1, 0b0, 0b0>;
3279 defm MVE_VQRDMLADH : MVE_VQxDMLxDH_multi<"vqrdmladh", 0b0, 0b1, 0b0>;
3280 defm MVE_VQRDMLADHX : MVE_VQxDMLxDH_multi<"vqrdmladhx", 0b1, 0b1, 0b0>;
3281 defm MVE_VQDMLSDH : MVE_VQxDMLxDH_multi<"vqdmlsdh", 0b0, 0b0, 0b1>;
3282 defm MVE_VQDMLSDHX : MVE_VQxDMLxDH_multi<"vqdmlsdhx", 0b1, 0b0, 0b1>;
3283 defm MVE_VQRDMLSDH : MVE_VQxDMLxDH_multi<"vqrdmlsdh", 0b0, 0b1, 0b1>;
3284 defm MVE_VQRDMLSDHX : MVE_VQxDMLxDH_multi<"vqrdmlsdhx", 0b1, 0b1, 0b1>;
3286 class MVE_VCMUL<string iname, string suffix, bit size, list<dag> pattern=[]>
3287 : MVE_qDest_qSrc<iname, suffix, (outs MQPR:$Qd),
3288 (ins MQPR:$Qn, MQPR:$Qm, complexrotateop:$rot),
3289 "$Qd, $Qn, $Qm, $rot", vpred_r, "", pattern> {
3293 let Inst{28} = size;
3294 let Inst{21-20} = 0b11;
3295 let Inst{19-17} = Qn{2-0};
3297 let Inst{12} = rot{1};
3299 let Inst{7} = Qn{3};
3300 let Inst{0} = rot{0};
3302 let Predicates = [HasMVEFloat];
3305 def MVE_VCMULf16 : MVE_VCMUL<"vcmul", "f16", 0b0>;
3306 def MVE_VCMULf32 : MVE_VCMUL<"vcmul", "f32", 0b1>;
3308 class MVE_VMULL<string iname, string suffix, bit bit_28, bits<2> bits_21_20,
3309 bit T, list<dag> pattern=[]>
3310 : MVE_qDest_qSrc<iname, suffix, (outs MQPR:$Qd),
3311 (ins MQPR:$Qn, MQPR:$Qm), "$Qd, $Qn, $Qm",
3312 vpred_r, "", pattern> {
3317 let Inst{28} = bit_28;
3318 let Inst{21-20} = bits_21_20;
3319 let Inst{19-17} = Qn{2-0};
3323 let Inst{7} = Qn{3};
3327 multiclass MVE_VMULL_multi<string iname, string suffix,
3328 bit bit_28, bits<2> bits_21_20> {
3329 def bh : MVE_VMULL<iname # "b", suffix, bit_28, bits_21_20, 0b0>;
3330 def th : MVE_VMULL<iname # "t", suffix, bit_28, bits_21_20, 0b1>;
3333 // For integer multiplies, bits 21:20 encode size, and bit 28 signedness.
3334 // For polynomial multiplies, bits 21:20 take the unused value 0b11, and
3335 // bit 28 switches to encoding the size.
3337 defm MVE_VMULLs8 : MVE_VMULL_multi<"vmull", "s8", 0b0, 0b00>;
3338 defm MVE_VMULLs16 : MVE_VMULL_multi<"vmull", "s16", 0b0, 0b01>;
3339 defm MVE_VMULLs32 : MVE_VMULL_multi<"vmull", "s32", 0b0, 0b10>;
3340 defm MVE_VMULLu8 : MVE_VMULL_multi<"vmull", "u8", 0b1, 0b00>;
3341 defm MVE_VMULLu16 : MVE_VMULL_multi<"vmull", "u16", 0b1, 0b01>;
3342 defm MVE_VMULLu32 : MVE_VMULL_multi<"vmull", "u32", 0b1, 0b10>;
3343 defm MVE_VMULLp8 : MVE_VMULL_multi<"vmull", "p8", 0b0, 0b11>;
3344 defm MVE_VMULLp16 : MVE_VMULL_multi<"vmull", "p16", 0b1, 0b11>;
3346 class MVE_VxMULH<string iname, string suffix, bit U, bits<2> size,
3347 bit round, list<dag> pattern=[]>
3348 : MVE_qDest_qSrc<iname, suffix, (outs MQPR:$Qd),
3349 (ins MQPR:$Qn, MQPR:$Qm), "$Qd, $Qn, $Qm",
3350 vpred_r, "", pattern> {
3354 let Inst{21-20} = size;
3355 let Inst{19-17} = Qn{2-0};
3357 let Inst{12} = round;
3359 let Inst{7} = Qn{3};
3363 def MVE_VMULHs8 : MVE_VxMULH<"vmulh", "s8", 0b0, 0b00, 0b0>;
3364 def MVE_VMULHs16 : MVE_VxMULH<"vmulh", "s16", 0b0, 0b01, 0b0>;
3365 def MVE_VMULHs32 : MVE_VxMULH<"vmulh", "s32", 0b0, 0b10, 0b0>;
3366 def MVE_VMULHu8 : MVE_VxMULH<"vmulh", "u8", 0b1, 0b00, 0b0>;
3367 def MVE_VMULHu16 : MVE_VxMULH<"vmulh", "u16", 0b1, 0b01, 0b0>;
3368 def MVE_VMULHu32 : MVE_VxMULH<"vmulh", "u32", 0b1, 0b10, 0b0>;
3370 def MVE_VRMULHs8 : MVE_VxMULH<"vrmulh", "s8", 0b0, 0b00, 0b1>;
3371 def MVE_VRMULHs16 : MVE_VxMULH<"vrmulh", "s16", 0b0, 0b01, 0b1>;
3372 def MVE_VRMULHs32 : MVE_VxMULH<"vrmulh", "s32", 0b0, 0b10, 0b1>;
3373 def MVE_VRMULHu8 : MVE_VxMULH<"vrmulh", "u8", 0b1, 0b00, 0b1>;
3374 def MVE_VRMULHu16 : MVE_VxMULH<"vrmulh", "u16", 0b1, 0b01, 0b1>;
3375 def MVE_VRMULHu32 : MVE_VxMULH<"vrmulh", "u32", 0b1, 0b10, 0b1>;
3377 class MVE_VxMOVxN<string iname, string suffix, bit bit_28, bit bit_17,
3378 bits<2> size, bit T, list<dag> pattern=[]>
3379 : MVE_qDest_qSrc<iname, suffix, (outs MQPR:$Qd),
3380 (ins MQPR:$Qd_src, MQPR:$Qm), "$Qd, $Qm",
3381 vpred_n, "$Qd = $Qd_src", pattern> {
3383 let Inst{28} = bit_28;
3384 let Inst{21-20} = 0b11;
3385 let Inst{19-18} = size;
3386 let Inst{17} = bit_17;
3390 let Inst{7} = !if(!eq(bit_17, 0), 1, 0);
3394 multiclass MVE_VxMOVxN_halves<string iname, string suffix,
3395 bit bit_28, bit bit_17, bits<2> size> {
3396 def bh : MVE_VxMOVxN<iname # "b", suffix, bit_28, bit_17, size, 0b0>;
3397 def th : MVE_VxMOVxN<iname # "t", suffix, bit_28, bit_17, size, 0b1>;
3400 defm MVE_VMOVNi16 : MVE_VxMOVxN_halves<"vmovn", "i16", 0b1, 0b0, 0b00>;
3401 defm MVE_VMOVNi32 : MVE_VxMOVxN_halves<"vmovn", "i32", 0b1, 0b0, 0b01>;
3402 defm MVE_VQMOVNs16 : MVE_VxMOVxN_halves<"vqmovn", "s16", 0b0, 0b1, 0b00>;
3403 defm MVE_VQMOVNs32 : MVE_VxMOVxN_halves<"vqmovn", "s32", 0b0, 0b1, 0b01>;
3404 defm MVE_VQMOVNu16 : MVE_VxMOVxN_halves<"vqmovn", "u16", 0b1, 0b1, 0b00>;
3405 defm MVE_VQMOVNu32 : MVE_VxMOVxN_halves<"vqmovn", "u32", 0b1, 0b1, 0b01>;
3406 defm MVE_VQMOVUNs16 : MVE_VxMOVxN_halves<"vqmovun", "s16", 0b0, 0b0, 0b00>;
3407 defm MVE_VQMOVUNs32 : MVE_VxMOVxN_halves<"vqmovun", "s32", 0b0, 0b0, 0b01>;
3409 class MVE_VCVT_ff<string iname, string suffix, bit op, bit T,
3410 list<dag> pattern=[]>
3411 : MVE_qDest_qSrc<iname, suffix, (outs MQPR:$Qd), (ins MQPR:$Qd_src, MQPR:$Qm),
3412 "$Qd, $Qm", vpred_n, "$Qd = $Qd_src", pattern> {
3414 let Inst{21-16} = 0b111111;
3416 let Inst{8-7} = 0b00;
3419 let Predicates = [HasMVEFloat];
3422 multiclass MVE_VCVT_ff_halves<string suffix, bit op> {
3423 def bh : MVE_VCVT_ff<"vcvtb", suffix, op, 0b0>;
3424 def th : MVE_VCVT_ff<"vcvtt", suffix, op, 0b1>;
3427 defm MVE_VCVTf16f32 : MVE_VCVT_ff_halves<"f16.f32", 0b0>;
3428 defm MVE_VCVTf32f16 : MVE_VCVT_ff_halves<"f32.f16", 0b1>;
3430 class MVE_VxCADD<string iname, string suffix, bits<2> size, bit halve,
3431 list<dag> pattern=[]>
3432 : MVE_qDest_qSrc<iname, suffix, (outs MQPR:$Qd),
3433 (ins MQPR:$Qn, MQPR:$Qm, complexrotateopodd:$rot),
3434 "$Qd, $Qn, $Qm, $rot", vpred_r, "",
3439 let Inst{28} = halve;
3440 let Inst{21-20} = size;
3441 let Inst{19-17} = Qn{2-0};
3445 let Inst{7} = Qn{3};
3449 def MVE_VCADDi8 : MVE_VxCADD<"vcadd", "i8", 0b00, 0b1>;
3450 def MVE_VCADDi16 : MVE_VxCADD<"vcadd", "i16", 0b01, 0b1>;
3451 def MVE_VCADDi32 : MVE_VxCADD<"vcadd", "i32", 0b10, 0b1>;
3453 def MVE_VHCADDs8 : MVE_VxCADD<"vhcadd", "s8", 0b00, 0b0>;
3454 def MVE_VHCADDs16 : MVE_VxCADD<"vhcadd", "s16", 0b01, 0b0>;
3455 def MVE_VHCADDs32 : MVE_VxCADD<"vhcadd", "s32", 0b10, 0b0>;
3457 class MVE_VADCSBC<string iname, bit I, bit subtract,
3458 dag carryin, list<dag> pattern=[]>
3459 : MVE_qDest_qSrc<iname, "i32", (outs MQPR:$Qd, cl_FPSCR_NZCV:$carryout),
3460 !con((ins MQPR:$Qn, MQPR:$Qm), carryin),
3461 "$Qd, $Qn, $Qm", vpred_r, "", pattern> {
3464 let Inst{28} = subtract;
3465 let Inst{21-20} = 0b11;
3466 let Inst{19-17} = Qn{2-0};
3470 let Inst{7} = Qn{3};
3473 // Custom decoder method in order to add the FPSCR operand(s), which
3474 // Tablegen won't do right
3475 let DecoderMethod = "DecodeMVEVADCInstruction";
3478 def MVE_VADC : MVE_VADCSBC<"vadc", 0b0, 0b0, (ins cl_FPSCR_NZCV:$carryin)>;
3479 def MVE_VADCI : MVE_VADCSBC<"vadci", 0b1, 0b0, (ins)>;
3481 def MVE_VSBC : MVE_VADCSBC<"vsbc", 0b0, 0b1, (ins cl_FPSCR_NZCV:$carryin)>;
3482 def MVE_VSBCI : MVE_VADCSBC<"vsbci", 0b1, 0b1, (ins)>;
3484 class MVE_VQDMULL<string iname, string suffix, bit size, bit T,
3485 list<dag> pattern=[]>
3486 : MVE_qDest_qSrc<iname, suffix, (outs MQPR:$Qd),
3487 (ins MQPR:$Qn, MQPR:$Qm), "$Qd, $Qn, $Qm",
3488 vpred_r, "", pattern> {
3491 let Inst{28} = size;
3492 let Inst{21-20} = 0b11;
3493 let Inst{19-17} = Qn{2-0};
3497 let Inst{7} = Qn{3};
3501 multiclass MVE_VQDMULL_halves<string suffix, bit size> {
3502 def bh : MVE_VQDMULL<"vqdmullb", suffix, size, 0b0>;
3503 def th : MVE_VQDMULL<"vqdmullt", suffix, size, 0b1>;
3506 defm MVE_VQDMULLs16 : MVE_VQDMULL_halves<"s16", 0b0>;
3507 defm MVE_VQDMULLs32 : MVE_VQDMULL_halves<"s32", 0b1>;
3509 // end of mve_qDest_qSrc
3511 // start of mve_qDest_rSrc
3513 class MVE_qr_base<dag oops, dag iops, InstrItinClass itin, string iname,
3514 string suffix, string ops, vpred_ops vpred, string cstr,
3515 list<dag> pattern=[]>
3516 : MVE_p<oops, iops, NoItinerary, iname, suffix, ops, vpred, cstr, pattern> {
3521 let Inst{25-23} = 0b100;
3522 let Inst{22} = Qd{3};
3523 let Inst{19-17} = Qn{2-0};
3524 let Inst{15-13} = Qd{2-0};
3525 let Inst{11-9} = 0b111;
3526 let Inst{7} = Qn{3};
3529 let Inst{3-0} = Rm{3-0};
3532 class MVE_qDest_rSrc<string iname, string suffix, list<dag> pattern=[]>
3533 : MVE_qr_base<(outs MQPR:$Qd), (ins MQPR:$Qn, rGPR:$Rm),
3534 NoItinerary, iname, suffix, "$Qd, $Qn, $Rm", vpred_r, "",
3537 class MVE_qDestSrc_rSrc<string iname, string suffix, list<dag> pattern=[]>
3538 : MVE_qr_base<(outs MQPR:$Qd), (ins MQPR:$Qd_src, MQPR:$Qn, rGPR:$Rm),
3539 NoItinerary, iname, suffix, "$Qd, $Qn, $Rm", vpred_n, "$Qd = $Qd_src",
3542 class MVE_qDest_single_rSrc<string iname, string suffix, list<dag> pattern=[]>
3543 : MVE_p<(outs MQPR:$Qd), (ins MQPR:$Qd_src, rGPR:$Rm), NoItinerary, iname,
3544 suffix, "$Qd, $Rm", vpred_n, "$Qd = $Qd_src", pattern> {
3548 let Inst{22} = Qd{3};
3549 let Inst{15-13} = Qd{2-0};
3550 let Inst{3-0} = Rm{3-0};
3553 class MVE_VADDSUB_qr<string iname, string suffix, bits<2> size,
3554 bit bit_5, bit bit_12, bit bit_16,
3555 bit bit_28, list<dag> pattern=[]>
3556 : MVE_qDest_rSrc<iname, suffix, pattern> {
3558 let Inst{28} = bit_28;
3559 let Inst{21-20} = size;
3560 let Inst{16} = bit_16;
3561 let Inst{12} = bit_12;
3563 let Inst{5} = bit_5;
3566 multiclass MVE_VADDSUB_qr_sizes<string iname, string suffix,
3567 bit bit_5, bit bit_12, bit bit_16,
3568 bit bit_28, list<dag> pattern=[]> {
3569 def "8" : MVE_VADDSUB_qr<iname, suffix#"8", 0b00,
3570 bit_5, bit_12, bit_16, bit_28>;
3571 def "16" : MVE_VADDSUB_qr<iname, suffix#"16", 0b01,
3572 bit_5, bit_12, bit_16, bit_28>;
3573 def "32" : MVE_VADDSUB_qr<iname, suffix#"32", 0b10,
3574 bit_5, bit_12, bit_16, bit_28>;
3577 defm MVE_VADD_qr_i : MVE_VADDSUB_qr_sizes<"vadd", "i", 0b0, 0b0, 0b1, 0b0>;
3578 defm MVE_VQADD_qr_s : MVE_VADDSUB_qr_sizes<"vqadd", "s", 0b1, 0b0, 0b0, 0b0>;
3579 defm MVE_VQADD_qr_u : MVE_VADDSUB_qr_sizes<"vqadd", "u", 0b1, 0b0, 0b0, 0b1>;
3581 defm MVE_VSUB_qr_i : MVE_VADDSUB_qr_sizes<"vsub", "i", 0b0, 0b1, 0b1, 0b0>;
3582 defm MVE_VQSUB_qr_s : MVE_VADDSUB_qr_sizes<"vqsub", "s", 0b1, 0b1, 0b0, 0b0>;
3583 defm MVE_VQSUB_qr_u : MVE_VADDSUB_qr_sizes<"vqsub", "u", 0b1, 0b1, 0b0, 0b1>;
3585 class MVE_VQDMULL_qr<string iname, string suffix, bit size,
3586 bit T, list<dag> pattern=[]>
3587 : MVE_qDest_rSrc<iname, suffix, pattern> {
3589 let Inst{28} = size;
3590 let Inst{21-20} = 0b11;
3597 multiclass MVE_VQDMULL_qr_halves<string suffix, bit size> {
3598 def bh : MVE_VQDMULL_qr<"vqdmullb", suffix, size, 0b0>;
3599 def th : MVE_VQDMULL_qr<"vqdmullt", suffix, size, 0b1>;
3602 defm MVE_VQDMULL_qr_s16 : MVE_VQDMULL_qr_halves<"s16", 0b0>;
3603 defm MVE_VQDMULL_qr_s32 : MVE_VQDMULL_qr_halves<"s32", 0b1>;
3605 class MVE_VxADDSUB_qr<string iname, string suffix,
3606 bit bit_28, bits<2> bits_21_20, bit subtract,
3607 list<dag> pattern=[]>
3608 : MVE_qDest_rSrc<iname, suffix, pattern> {
3610 let Inst{28} = bit_28;
3611 let Inst{21-20} = bits_21_20;
3613 let Inst{12} = subtract;
3618 def MVE_VHADD_qr_s8 : MVE_VxADDSUB_qr<"vhadd", "s8", 0b0, 0b00, 0b0>;
3619 def MVE_VHADD_qr_s16 : MVE_VxADDSUB_qr<"vhadd", "s16", 0b0, 0b01, 0b0>;
3620 def MVE_VHADD_qr_s32 : MVE_VxADDSUB_qr<"vhadd", "s32", 0b0, 0b10, 0b0>;
3621 def MVE_VHADD_qr_u8 : MVE_VxADDSUB_qr<"vhadd", "u8", 0b1, 0b00, 0b0>;
3622 def MVE_VHADD_qr_u16 : MVE_VxADDSUB_qr<"vhadd", "u16", 0b1, 0b01, 0b0>;
3623 def MVE_VHADD_qr_u32 : MVE_VxADDSUB_qr<"vhadd", "u32", 0b1, 0b10, 0b0>;
3625 def MVE_VHSUB_qr_s8 : MVE_VxADDSUB_qr<"vhsub", "s8", 0b0, 0b00, 0b1>;
3626 def MVE_VHSUB_qr_s16 : MVE_VxADDSUB_qr<"vhsub", "s16", 0b0, 0b01, 0b1>;
3627 def MVE_VHSUB_qr_s32 : MVE_VxADDSUB_qr<"vhsub", "s32", 0b0, 0b10, 0b1>;
3628 def MVE_VHSUB_qr_u8 : MVE_VxADDSUB_qr<"vhsub", "u8", 0b1, 0b00, 0b1>;
3629 def MVE_VHSUB_qr_u16 : MVE_VxADDSUB_qr<"vhsub", "u16", 0b1, 0b01, 0b1>;
3630 def MVE_VHSUB_qr_u32 : MVE_VxADDSUB_qr<"vhsub", "u32", 0b1, 0b10, 0b1>;
3632 let Predicates = [HasMVEFloat] in {
3633 def MVE_VADD_qr_f32 : MVE_VxADDSUB_qr<"vadd", "f32", 0b0, 0b11, 0b0>;
3634 def MVE_VADD_qr_f16 : MVE_VxADDSUB_qr<"vadd", "f16", 0b1, 0b11, 0b0>;
3636 def MVE_VSUB_qr_f32 : MVE_VxADDSUB_qr<"vsub", "f32", 0b0, 0b11, 0b1>;
3637 def MVE_VSUB_qr_f16 : MVE_VxADDSUB_qr<"vsub", "f16", 0b1, 0b11, 0b1>;
3640 class MVE_VxSHL_qr<string iname, string suffix, bit U, bits<2> size,
3641 bit bit_7, bit bit_17, list<dag> pattern=[]>
3642 : MVE_qDest_single_rSrc<iname, suffix, pattern> {
3645 let Inst{25-23} = 0b100;
3646 let Inst{21-20} = 0b11;
3647 let Inst{19-18} = size;
3648 let Inst{17} = bit_17;
3650 let Inst{12-8} = 0b11110;
3651 let Inst{7} = bit_7;
3652 let Inst{6-4} = 0b110;
3655 multiclass MVE_VxSHL_qr_types<string iname, bit bit_7, bit bit_17> {
3656 def s8 : MVE_VxSHL_qr<iname, "s8", 0b0, 0b00, bit_7, bit_17>;
3657 def s16 : MVE_VxSHL_qr<iname, "s16", 0b0, 0b01, bit_7, bit_17>;
3658 def s32 : MVE_VxSHL_qr<iname, "s32", 0b0, 0b10, bit_7, bit_17>;
3659 def u8 : MVE_VxSHL_qr<iname, "u8", 0b1, 0b00, bit_7, bit_17>;
3660 def u16 : MVE_VxSHL_qr<iname, "u16", 0b1, 0b01, bit_7, bit_17>;
3661 def u32 : MVE_VxSHL_qr<iname, "u32", 0b1, 0b10, bit_7, bit_17>;
3664 defm MVE_VSHL_qr : MVE_VxSHL_qr_types<"vshl", 0b0, 0b0>;
3665 defm MVE_VRSHL_qr : MVE_VxSHL_qr_types<"vrshl", 0b0, 0b1>;
3666 defm MVE_VQSHL_qr : MVE_VxSHL_qr_types<"vqshl", 0b1, 0b0>;
3667 defm MVE_VQRSHL_qr : MVE_VxSHL_qr_types<"vqrshl", 0b1, 0b1>;
3669 let Predicates = [HasMVEInt] in {
3670 def : Pat<(v4i32 (ARMvshlu (v4i32 MQPR:$Qm), (v4i32 (ARMvdup GPR:$Rm)))),
3671 (v4i32 (MVE_VSHL_qru32 (v4i32 MQPR:$Qm), GPR:$Rm))>;
3672 def : Pat<(v8i16 (ARMvshlu (v8i16 MQPR:$Qm), (v8i16 (ARMvdup GPR:$Rm)))),
3673 (v8i16 (MVE_VSHL_qru16 (v8i16 MQPR:$Qm), GPR:$Rm))>;
3674 def : Pat<(v16i8 (ARMvshlu (v16i8 MQPR:$Qm), (v16i8 (ARMvdup GPR:$Rm)))),
3675 (v16i8 (MVE_VSHL_qru8 (v16i8 MQPR:$Qm), GPR:$Rm))>;
3677 def : Pat<(v4i32 (ARMvshls (v4i32 MQPR:$Qm), (v4i32 (ARMvdup GPR:$Rm)))),
3678 (v4i32 (MVE_VSHL_qrs32 (v4i32 MQPR:$Qm), GPR:$Rm))>;
3679 def : Pat<(v8i16 (ARMvshls (v8i16 MQPR:$Qm), (v8i16 (ARMvdup GPR:$Rm)))),
3680 (v8i16 (MVE_VSHL_qrs16 (v8i16 MQPR:$Qm), GPR:$Rm))>;
3681 def : Pat<(v16i8 (ARMvshls (v16i8 MQPR:$Qm), (v16i8 (ARMvdup GPR:$Rm)))),
3682 (v16i8 (MVE_VSHL_qrs8 (v16i8 MQPR:$Qm), GPR:$Rm))>;
3685 class MVE_VBRSR<string iname, string suffix, bits<2> size, list<dag> pattern=[]>
3686 : MVE_qDest_rSrc<iname, suffix, pattern> {
3689 let Inst{21-20} = size;
3696 def MVE_VBRSR8 : MVE_VBRSR<"vbrsr", "8", 0b00>;
3697 def MVE_VBRSR16 : MVE_VBRSR<"vbrsr", "16", 0b01>;
3698 def MVE_VBRSR32 : MVE_VBRSR<"vbrsr", "32", 0b10>;
3700 class MVE_VMUL_qr_int<string iname, string suffix,
3701 bits<2> size, list<dag> pattern=[]>
3702 : MVE_qDest_rSrc<iname, suffix, pattern> {
3705 let Inst{21-20} = size;
3712 def MVE_VMUL_qr_i8 : MVE_VMUL_qr_int<"vmul", "i8", 0b00>;
3713 def MVE_VMUL_qr_i16 : MVE_VMUL_qr_int<"vmul", "i16", 0b01>;
3714 def MVE_VMUL_qr_i32 : MVE_VMUL_qr_int<"vmul", "i32", 0b10>;
3716 class MVE_VxxMUL_qr<string iname, string suffix,
3717 bit bit_28, bits<2> bits_21_20, list<dag> pattern=[]>
3718 : MVE_qDest_rSrc<iname, suffix, pattern> {
3720 let Inst{28} = bit_28;
3721 let Inst{21-20} = bits_21_20;
3728 def MVE_VQDMULH_qr_s8 : MVE_VxxMUL_qr<"vqdmulh", "s8", 0b0, 0b00>;
3729 def MVE_VQDMULH_qr_s16 : MVE_VxxMUL_qr<"vqdmulh", "s16", 0b0, 0b01>;
3730 def MVE_VQDMULH_qr_s32 : MVE_VxxMUL_qr<"vqdmulh", "s32", 0b0, 0b10>;
3732 def MVE_VQRDMULH_qr_s8 : MVE_VxxMUL_qr<"vqrdmulh", "s8", 0b1, 0b00>;
3733 def MVE_VQRDMULH_qr_s16 : MVE_VxxMUL_qr<"vqrdmulh", "s16", 0b1, 0b01>;
3734 def MVE_VQRDMULH_qr_s32 : MVE_VxxMUL_qr<"vqrdmulh", "s32", 0b1, 0b10>;
3736 let Predicates = [HasMVEFloat] in {
3737 def MVE_VMUL_qr_f16 : MVE_VxxMUL_qr<"vmul", "f16", 0b1, 0b11>;
3738 def MVE_VMUL_qr_f32 : MVE_VxxMUL_qr<"vmul", "f32", 0b0, 0b11>;
3741 class MVE_VFMAMLA_qr<string iname, string suffix,
3742 bit bit_28, bits<2> bits_21_20, bit S,
3743 list<dag> pattern=[]>
3744 : MVE_qDestSrc_rSrc<iname, suffix, pattern> {
3746 let Inst{28} = bit_28;
3747 let Inst{21-20} = bits_21_20;
3754 def MVE_VMLA_qr_s8 : MVE_VFMAMLA_qr<"vmla", "s8", 0b0, 0b00, 0b0>;
3755 def MVE_VMLA_qr_s16 : MVE_VFMAMLA_qr<"vmla", "s16", 0b0, 0b01, 0b0>;
3756 def MVE_VMLA_qr_s32 : MVE_VFMAMLA_qr<"vmla", "s32", 0b0, 0b10, 0b0>;
3757 def MVE_VMLA_qr_u8 : MVE_VFMAMLA_qr<"vmla", "u8", 0b1, 0b00, 0b0>;
3758 def MVE_VMLA_qr_u16 : MVE_VFMAMLA_qr<"vmla", "u16", 0b1, 0b01, 0b0>;
3759 def MVE_VMLA_qr_u32 : MVE_VFMAMLA_qr<"vmla", "u32", 0b1, 0b10, 0b0>;
3761 def MVE_VMLAS_qr_s8 : MVE_VFMAMLA_qr<"vmlas", "s8", 0b0, 0b00, 0b1>;
3762 def MVE_VMLAS_qr_s16 : MVE_VFMAMLA_qr<"vmlas", "s16", 0b0, 0b01, 0b1>;
3763 def MVE_VMLAS_qr_s32 : MVE_VFMAMLA_qr<"vmlas", "s32", 0b0, 0b10, 0b1>;
3764 def MVE_VMLAS_qr_u8 : MVE_VFMAMLA_qr<"vmlas", "u8", 0b1, 0b00, 0b1>;
3765 def MVE_VMLAS_qr_u16 : MVE_VFMAMLA_qr<"vmlas", "u16", 0b1, 0b01, 0b1>;
3766 def MVE_VMLAS_qr_u32 : MVE_VFMAMLA_qr<"vmlas", "u32", 0b1, 0b10, 0b1>;
3768 let Predicates = [HasMVEFloat] in {
3769 def MVE_VFMA_qr_f16 : MVE_VFMAMLA_qr<"vfma", "f16", 0b1, 0b11, 0b0>;
3770 def MVE_VFMA_qr_f32 : MVE_VFMAMLA_qr<"vfma", "f32", 0b0, 0b11, 0b0>;
3771 def MVE_VFMA_qr_Sf16 : MVE_VFMAMLA_qr<"vfmas", "f16", 0b1, 0b11, 0b1>;
3772 def MVE_VFMA_qr_Sf32 : MVE_VFMAMLA_qr<"vfmas", "f32", 0b0, 0b11, 0b1>;
3775 class MVE_VQDMLAH_qr<string iname, string suffix, bit U, bits<2> size,
3776 bit bit_5, bit bit_12, list<dag> pattern=[]>
3777 : MVE_qDestSrc_rSrc<iname, suffix, pattern> {
3780 let Inst{21-20} = size;
3782 let Inst{12} = bit_12;
3784 let Inst{5} = bit_5;
3787 multiclass MVE_VQDMLAH_qr_types<string iname, bit bit_5, bit bit_12> {
3788 def s8 : MVE_VQDMLAH_qr<iname, "s8", 0b0, 0b00, bit_5, bit_12>;
3789 def s16 : MVE_VQDMLAH_qr<iname, "s16", 0b0, 0b01, bit_5, bit_12>;
3790 def s32 : MVE_VQDMLAH_qr<iname, "s32", 0b0, 0b10, bit_5, bit_12>;
3793 defm MVE_VQDMLAH_qr : MVE_VQDMLAH_qr_types<"vqdmlah", 0b1, 0b0>;
3794 defm MVE_VQRDMLAH_qr : MVE_VQDMLAH_qr_types<"vqrdmlah", 0b0, 0b0>;
3795 defm MVE_VQDMLASH_qr : MVE_VQDMLAH_qr_types<"vqdmlash", 0b1, 0b1>;
3796 defm MVE_VQRDMLASH_qr : MVE_VQDMLAH_qr_types<"vqrdmlash", 0b0, 0b1>;
3798 class MVE_VxDUP<string iname, string suffix, bits<2> size, bit bit_12,
3799 list<dag> pattern=[]>
3800 : MVE_p<(outs MQPR:$Qd, tGPREven:$Rn),
3801 (ins tGPREven:$Rn_src, MVE_VIDUP_imm:$imm), NoItinerary,
3802 iname, suffix, "$Qd, $Rn, $imm", vpred_r, "$Rn = $Rn_src",
3809 let Inst{25-23} = 0b100;
3810 let Inst{22} = Qd{3};
3811 let Inst{21-20} = size;
3812 let Inst{19-17} = Rn{3-1};
3814 let Inst{15-13} = Qd{2-0};
3815 let Inst{12} = bit_12;
3816 let Inst{11-8} = 0b1111;
3817 let Inst{7} = imm{1};
3818 let Inst{6-1} = 0b110111;
3819 let Inst{0} = imm{0};
3822 def MVE_VIDUPu8 : MVE_VxDUP<"vidup", "u8", 0b00, 0b0>;
3823 def MVE_VIDUPu16 : MVE_VxDUP<"vidup", "u16", 0b01, 0b0>;
3824 def MVE_VIDUPu32 : MVE_VxDUP<"vidup", "u32", 0b10, 0b0>;
3826 def MVE_VDDUPu8 : MVE_VxDUP<"vddup", "u8", 0b00, 0b1>;
3827 def MVE_VDDUPu16 : MVE_VxDUP<"vddup", "u16", 0b01, 0b1>;
3828 def MVE_VDDUPu32 : MVE_VxDUP<"vddup", "u32", 0b10, 0b1>;
3830 class MVE_VxWDUP<string iname, string suffix, bits<2> size, bit bit_12,
3831 list<dag> pattern=[]>
3832 : MVE_p<(outs MQPR:$Qd, tGPREven:$Rn),
3833 (ins tGPREven:$Rn_src, tGPROdd:$Rm, MVE_VIDUP_imm:$imm), NoItinerary,
3834 iname, suffix, "$Qd, $Rn, $Rm, $imm", vpred_r, "$Rn = $Rn_src",
3842 let Inst{25-23} = 0b100;
3843 let Inst{22} = Qd{3};
3844 let Inst{21-20} = size;
3845 let Inst{19-17} = Rn{3-1};
3847 let Inst{15-13} = Qd{2-0};
3848 let Inst{12} = bit_12;
3849 let Inst{11-8} = 0b1111;
3850 let Inst{7} = imm{1};
3851 let Inst{6-4} = 0b110;
3852 let Inst{3-1} = Rm{3-1};
3853 let Inst{0} = imm{0};
3856 def MVE_VIWDUPu8 : MVE_VxWDUP<"viwdup", "u8", 0b00, 0b0>;
3857 def MVE_VIWDUPu16 : MVE_VxWDUP<"viwdup", "u16", 0b01, 0b0>;
3858 def MVE_VIWDUPu32 : MVE_VxWDUP<"viwdup", "u32", 0b10, 0b0>;
3860 def MVE_VDWDUPu8 : MVE_VxWDUP<"vdwdup", "u8", 0b00, 0b1>;
3861 def MVE_VDWDUPu16 : MVE_VxWDUP<"vdwdup", "u16", 0b01, 0b1>;
3862 def MVE_VDWDUPu32 : MVE_VxWDUP<"vdwdup", "u32", 0b10, 0b1>;
3864 class MVE_VCTP<string suffix, bits<2> size, list<dag> pattern=[]>
3865 : MVE_p<(outs VCCR:$P0), (ins rGPR:$Rn), NoItinerary, "vctp", suffix,
3866 "$Rn", vpred_n, "", pattern> {
3869 let Inst{28-27} = 0b10;
3870 let Inst{26-22} = 0b00000;
3871 let Inst{21-20} = size;
3872 let Inst{19-16} = Rn{3-0};
3873 let Inst{15-11} = 0b11101;
3874 let Inst{10-0} = 0b00000000001;
3875 let Unpredictable{10-0} = 0b11111111111;
3877 let Constraints = "";
3878 let DecoderMethod = "DecodeMveVCTP";
3881 def MVE_VCTP8 : MVE_VCTP<"8", 0b00>;
3882 def MVE_VCTP16 : MVE_VCTP<"16", 0b01>;
3883 def MVE_VCTP32 : MVE_VCTP<"32", 0b10>;
3884 def MVE_VCTP64 : MVE_VCTP<"64", 0b11>;
3886 // end of mve_qDest_rSrc
3888 // start of coproc mov
3890 class MVE_VMOV_64bit<dag oops, dag iops, bit to_qreg, string ops, string cstr>
3891 : MVE_VMOV_lane_base<oops, !con(iops, (ins MVEPairVectorIndex2:$idx,
3892 MVEPairVectorIndex0:$idx2)),
3893 NoItinerary, "vmov", "", ops, cstr, []> {
3900 let Inst{31-23} = 0b111011000;
3901 let Inst{22} = Qd{3};
3903 let Inst{20} = to_qreg;
3904 let Inst{19-16} = Rt2{3-0};
3905 let Inst{15-13} = Qd{2-0};
3906 let Inst{12-5} = 0b01111000;
3908 let Inst{3-0} = Rt{3-0};
3911 // The assembly syntax for these instructions mentions the vector
3912 // register name twice, e.g.
3914 // vmov q2[2], q2[0], r0, r1
3915 // vmov r0, r1, q2[2], q2[0]
3917 // which needs a bit of juggling with MC operand handling.
3919 // For the move _into_ a vector register, the MC operand list also has
3920 // to mention the register name twice: once as the output, and once as
3921 // an extra input to represent where the unchanged half of the output
3922 // register comes from (when this instruction is used in code
3923 // generation). So we arrange that the first mention of the vector reg
3924 // in the instruction is considered by the AsmMatcher to be the output
3925 // ($Qd), and the second one is the input ($QdSrc). Binding them
3926 // together with the existing 'tie' constraint is enough to enforce at
3927 // register allocation time that they have to be the same register.
3929 // For the move _from_ a vector register, there's no way to get round
3930 // the fact that both instances of that register name have to be
3931 // inputs. They have to be the same register again, but this time, we
3932 // can't use a tie constraint, because that has to be between an
3933 // output and an input operand. So this time, we have to arrange that
3934 // the q-reg appears just once in the MC operand list, in spite of
3935 // being mentioned twice in the asm syntax - which needs a custom
3936 // AsmMatchConverter.
3938 def MVE_VMOV_q_rr : MVE_VMOV_64bit<(outs MQPR:$Qd),
3939 (ins MQPR:$QdSrc, rGPR:$Rt, rGPR:$Rt2),
3940 0b1, "$Qd$idx, $QdSrc$idx2, $Rt, $Rt2",
3942 let DecoderMethod = "DecodeMVEVMOVDRegtoQ";
3945 def MVE_VMOV_rr_q : MVE_VMOV_64bit<(outs rGPR:$Rt, rGPR:$Rt2), (ins MQPR:$Qd),
3946 0b0, "$Rt, $Rt2, $Qd$idx, $Qd$idx2", ""> {
3947 let DecoderMethod = "DecodeMVEVMOVQtoDReg";
3948 let AsmMatchConverter = "cvtMVEVMOVQtoDReg";
3951 // end of coproc mov
3953 // start of MVE interleaving load/store
3955 // Base class for the family of interleaving/deinterleaving
3956 // load/stores with names like VLD20.8 and VST43.32.
3957 class MVE_vldst24_base<bit writeback, bit fourregs, bits<2> stage, bits<2> size,
3958 bit load, dag Oops, dag loadIops, dag wbIops,
3959 string iname, string ops,
3960 string cstr, list<dag> pattern=[]>
3961 : MVE_MI<Oops, !con(loadIops, wbIops), NoItinerary, iname, ops, cstr, pattern> {
3965 let Inst{31-22} = 0b1111110010;
3966 let Inst{21} = writeback;
3967 let Inst{20} = load;
3968 let Inst{19-16} = Rn;
3969 let Inst{15-13} = VQd{2-0};
3970 let Inst{12-9} = 0b1111;
3971 let Inst{8-7} = size;
3972 let Inst{6-5} = stage;
3973 let Inst{4-1} = 0b0000;
3974 let Inst{0} = fourregs;
3977 let mayStore = !eq(load,0);
3980 // A parameter class used to encapsulate all the ways the writeback
3981 // variants of VLD20 and friends differ from the non-writeback ones.
3982 class MVE_vldst24_writeback<bit b, dag Oo, dag Io,
3983 string sy="", string c="", string n=""> {
3989 string id_suffix = n;
3992 // Another parameter class that encapsulates the differences between VLD2x
3994 class MVE_vldst24_nvecs<int n, list<int> s, bit b, RegisterOperand vl> {
3996 list<int> stages = s;
3998 RegisterOperand VecList = vl;
4001 // A third parameter class that distinguishes VLDnn.8 from .16 from .32.
4002 class MVE_vldst24_lanesize<int i, bits<2> b> {
4004 bits<2> sizebits = b;
4007 // A base class for each direction of transfer: one for load, one for
4008 // store. I can't make these a fourth independent parametric tuple
4009 // class, because they have to take the nvecs tuple class as a
4010 // parameter, in order to find the right VecList operand type.
4012 class MVE_vld24_base<MVE_vldst24_nvecs n, bits<2> pat, bits<2> size,
4013 MVE_vldst24_writeback wb, string iname,
4014 list<dag> pattern=[]>
4015 : MVE_vldst24_base<wb.writeback, n.bit0, pat, size, 1,
4016 !con((outs n.VecList:$VQd), wb.Oops),
4017 (ins n.VecList:$VQdSrc), wb.Iops,
4018 iname, "$VQd, $Rn" # wb.syntax,
4019 wb.cstr # ",$VQdSrc = $VQd", pattern>;
4021 class MVE_vst24_base<MVE_vldst24_nvecs n, bits<2> pat, bits<2> size,
4022 MVE_vldst24_writeback wb, string iname,
4023 list<dag> pattern=[]>
4024 : MVE_vldst24_base<wb.writeback, n.bit0, pat, size, 0,
4025 wb.Oops, (ins n.VecList:$VQd), wb.Iops,
4026 iname, "$VQd, $Rn" # wb.syntax,
4029 // Actually define all the interleaving loads and stores, by a series
4030 // of nested foreaches over number of vectors (VLD2/VLD4); stage
4031 // within one of those series (VLDx0/VLDx1/VLDx2/VLDx3); size of
4032 // vector lane; writeback or no writeback.
4033 foreach n = [MVE_vldst24_nvecs<2, [0,1], 0, VecList2Q>,
4034 MVE_vldst24_nvecs<4, [0,1,2,3], 1, VecList4Q>] in
4035 foreach stage = n.stages in
4036 foreach s = [MVE_vldst24_lanesize< 8, 0b00>,
4037 MVE_vldst24_lanesize<16, 0b01>,
4038 MVE_vldst24_lanesize<32, 0b10>] in
4039 foreach wb = [MVE_vldst24_writeback<
4040 1, (outs rGPR:$wb), (ins t2_nosp_addr_offset_none:$Rn),
4041 "!", "$Rn.base = $wb", "_wb">,
4042 MVE_vldst24_writeback<0, (outs), (ins t2_addr_offset_none:$Rn)>] in {
4044 // For each case within all of those foreaches, define the actual
4045 // instructions. The def names are made by gluing together pieces
4046 // from all the parameter classes, and will end up being things like
4047 // MVE_VLD20_8 and MVE_VST43_16_wb.
4049 def "MVE_VLD" # n.nvecs # stage # "_" # s.lanesize # wb.id_suffix
4050 : MVE_vld24_base<n, stage, s.sizebits, wb,
4051 "vld" # n.nvecs # stage # "." # s.lanesize>;
4053 def "MVE_VST" # n.nvecs # stage # "_" # s.lanesize # wb.id_suffix
4054 : MVE_vst24_base<n, stage, s.sizebits, wb,
4055 "vst" # n.nvecs # stage # "." # s.lanesize>;
4058 // end of MVE interleaving load/store
4060 // start of MVE predicable load/store
4062 // A parameter class for the direction of transfer.
4063 class MVE_ldst_direction<bit b, dag Oo, dag Io, string c=""> {
4069 def MVE_ld: MVE_ldst_direction<1, (outs MQPR:$Qd), (ins), ",@earlyclobber $Qd">;
4070 def MVE_st: MVE_ldst_direction<0, (outs), (ins MQPR:$Qd)>;
4072 // A parameter class for the size of memory access in a load.
4073 class MVE_memsz<bits<2> e, int s, AddrMode m, string mn, list<string> types> {
4074 bits<2> encoding = e; // opcode bit(s) for encoding
4075 int shift = s; // shift applied to immediate load offset
4078 // For instruction aliases: define the complete list of type
4079 // suffixes at this size, and the canonical ones for loads and
4081 string MnemonicLetter = mn;
4082 int TypeBits = !shl(8, s);
4083 string CanonLoadSuffix = ".u" # TypeBits;
4084 string CanonStoreSuffix = "." # TypeBits;
4085 list<string> suffixes = !foreach(letter, types, "." # letter # TypeBits);
4088 // Instances of MVE_memsz.
4090 // (memD doesn't need an AddrMode, because those are only for
4091 // contiguous loads, and memD is only used by gather/scatters.)
4092 def MVE_memB: MVE_memsz<0b00, 0, AddrModeT2_i7, "b", ["", "u", "s"]>;
4093 def MVE_memH: MVE_memsz<0b01, 1, AddrModeT2_i7s2, "h", ["", "u", "s", "f"]>;
4094 def MVE_memW: MVE_memsz<0b10, 2, AddrModeT2_i7s4, "w", ["", "u", "s", "f"]>;
4095 def MVE_memD: MVE_memsz<0b11, 3, ?, "d", ["", "u", "s", "f"]>;
4097 // This is the base class for all the MVE loads and stores other than
4098 // the interleaving ones. All the non-interleaving loads/stores share
4099 // the characteristic that they operate on just one vector register,
4100 // so they are VPT-predicable.
4102 // The predication operand is vpred_n, for both loads and stores. For
4103 // store instructions, the reason is obvious: if there is no output
4104 // register, there can't be a need for an input parameter giving the
4105 // output register's previous value. Load instructions also don't need
4106 // that input parameter, because unlike MVE data processing
4107 // instructions, predicated loads are defined to set the inactive
4108 // lanes of the output register to zero, instead of preserving their
4110 class MVE_VLDRSTR_base<MVE_ldst_direction dir, bit U, bit P, bit W, bit opc,
4111 dag oops, dag iops, string asm, string suffix,
4112 string ops, string cstr, list<dag> pattern=[]>
4113 : MVE_p<oops, iops, NoItinerary, asm, suffix, ops, vpred_n, cstr, pattern> {
4121 let Inst{20} = dir.load;
4122 let Inst{15-13} = Qd{2-0};
4124 let Inst{11-9} = 0b111;
4126 let mayLoad = dir.load;
4127 let mayStore = !eq(dir.load,0);
4130 // Contiguous load and store instructions. These come in two main
4131 // categories: same-size loads/stores in which 128 bits of vector
4132 // register is transferred to or from 128 bits of memory in the most
4133 // obvious way, and widening loads / narrowing stores, in which the
4134 // size of memory accessed is less than the size of a vector register,
4135 // so the load instructions sign- or zero-extend each memory value
4136 // into a wider vector lane, and the store instructions truncate
4139 // The instruction mnemonics for these two classes look reasonably
4140 // similar, but the actual encodings are different enough to need two
4141 // separate base classes.
4143 // Contiguous, same size
4144 class MVE_VLDRSTR_cs<MVE_ldst_direction dir, MVE_memsz memsz, bit P, bit W,
4145 dag oops, dag iops, string asm, string suffix,
4146 IndexMode im, string ops, string cstr>
4147 : MVE_VLDRSTR_base<dir, 0, P, W, 1, oops, iops, asm, suffix, ops, cstr> {
4149 let Inst{23} = addr{7};
4150 let Inst{19-16} = addr{11-8};
4151 let Inst{8-7} = memsz.encoding;
4152 let Inst{6-0} = addr{6-0};
4155 // Contiguous, widening/narrowing
4156 class MVE_VLDRSTR_cw<MVE_ldst_direction dir, MVE_memsz memsz, bit U,
4157 bit P, bit W, bits<2> size, dag oops, dag iops,
4158 string asm, string suffix, IndexMode im,
4159 string ops, string cstr>
4160 : MVE_VLDRSTR_base<dir, U, P, W, 0, oops, iops, asm, suffix, ops, cstr> {
4162 let Inst{23} = addr{7};
4163 let Inst{19} = memsz.encoding{0}; // enough to tell 16- from 32-bit
4164 let Inst{18-16} = addr{10-8};
4165 let Inst{8-7} = size;
4166 let Inst{6-0} = addr{6-0};
4171 // Multiclass wrapper on each of the _cw and _cs base classes, to
4172 // generate three writeback modes (none, preindex, postindex).
4174 multiclass MVE_VLDRSTR_cw_m<MVE_ldst_direction dir, MVE_memsz memsz,
4175 string asm, string suffix, bit U, bits<2> size> {
4176 let AM = memsz.AM in {
4177 def "" : MVE_VLDRSTR_cw<
4178 dir, memsz, U, 1, 0, size,
4179 dir.Oops, !con(dir.Iops, (ins taddrmode_imm7<memsz.shift>:$addr)),
4180 asm, suffix, IndexModeNone, "$Qd, $addr", "">;
4182 def _pre : MVE_VLDRSTR_cw<
4183 dir, memsz, U, 1, 1, size,
4184 !con((outs tGPR:$wb), dir.Oops),
4185 !con(dir.Iops, (ins taddrmode_imm7<memsz.shift>:$addr)),
4186 asm, suffix, IndexModePre, "$Qd, $addr!", "$addr.base = $wb"> {
4187 let DecoderMethod = "DecodeMVE_MEM_1_pre<"#memsz.shift#">";
4190 def _post : MVE_VLDRSTR_cw<
4191 dir, memsz, U, 0, 1, size,
4192 !con((outs tGPR:$wb), dir.Oops),
4193 !con(dir.Iops, (ins t_addr_offset_none:$Rn,
4194 t2am_imm7_offset<memsz.shift>:$addr)),
4195 asm, suffix, IndexModePost, "$Qd, $Rn$addr", "$Rn.base = $wb"> {
4197 let Inst{18-16} = Rn{2-0};
4202 multiclass MVE_VLDRSTR_cs_m<MVE_ldst_direction dir, MVE_memsz memsz,
4203 string asm, string suffix> {
4204 let AM = memsz.AM in {
4205 def "" : MVE_VLDRSTR_cs<
4207 dir.Oops, !con(dir.Iops, (ins t2addrmode_imm7<memsz.shift>:$addr)),
4208 asm, suffix, IndexModeNone, "$Qd, $addr", "">;
4210 def _pre : MVE_VLDRSTR_cs<
4212 !con((outs rGPR:$wb), dir.Oops),
4213 !con(dir.Iops, (ins t2addrmode_imm7_pre<memsz.shift>:$addr)),
4214 asm, suffix, IndexModePre, "$Qd, $addr!", "$addr.base = $wb"> {
4215 let DecoderMethod = "DecodeMVE_MEM_2_pre<"#memsz.shift#">";
4218 def _post : MVE_VLDRSTR_cs<
4220 !con((outs rGPR:$wb), dir.Oops),
4221 // We need an !if here to select the base register class,
4222 // because it's legal to write back to SP in a load of this
4223 // type, but not in a store.
4224 !con(dir.Iops, (ins !if(dir.load, t2_addr_offset_none,
4225 t2_nosp_addr_offset_none):$Rn,
4226 t2am_imm7_offset<memsz.shift>:$addr)),
4227 asm, suffix, IndexModePost, "$Qd, $Rn$addr", "$Rn.base = $wb"> {
4229 let Inst{19-16} = Rn{3-0};
4234 // Now actually declare all the contiguous load/stores, via those
4235 // multiclasses. The instruction ids coming out of this are the bare
4236 // names shown in the defm, with _pre or _post appended for writeback,
4237 // e.g. MVE_VLDRBS16, MVE_VSTRB16_pre, MVE_VSTRHU16_post.
4239 defm MVE_VLDRBS16: MVE_VLDRSTR_cw_m<MVE_ld, MVE_memB, "vldrb", "s16", 0, 0b01>;
4240 defm MVE_VLDRBS32: MVE_VLDRSTR_cw_m<MVE_ld, MVE_memB, "vldrb", "s32", 0, 0b10>;
4241 defm MVE_VLDRBU16: MVE_VLDRSTR_cw_m<MVE_ld, MVE_memB, "vldrb", "u16", 1, 0b01>;
4242 defm MVE_VLDRBU32: MVE_VLDRSTR_cw_m<MVE_ld, MVE_memB, "vldrb", "u32", 1, 0b10>;
4243 defm MVE_VLDRHS32: MVE_VLDRSTR_cw_m<MVE_ld, MVE_memH, "vldrh", "s32", 0, 0b10>;
4244 defm MVE_VLDRHU32: MVE_VLDRSTR_cw_m<MVE_ld, MVE_memH, "vldrh", "u32", 1, 0b10>;
4246 defm MVE_VLDRBU8: MVE_VLDRSTR_cs_m<MVE_ld, MVE_memB, "vldrb", "u8">;
4247 defm MVE_VLDRHU16: MVE_VLDRSTR_cs_m<MVE_ld, MVE_memH, "vldrh", "u16">;
4248 defm MVE_VLDRWU32: MVE_VLDRSTR_cs_m<MVE_ld, MVE_memW, "vldrw", "u32">;
4250 defm MVE_VSTRB16: MVE_VLDRSTR_cw_m<MVE_st, MVE_memB, "vstrb", "16", 0, 0b01>;
4251 defm MVE_VSTRB32: MVE_VLDRSTR_cw_m<MVE_st, MVE_memB, "vstrb", "32", 0, 0b10>;
4252 defm MVE_VSTRH32: MVE_VLDRSTR_cw_m<MVE_st, MVE_memH, "vstrh", "32", 0, 0b10>;
4254 defm MVE_VSTRBU8 : MVE_VLDRSTR_cs_m<MVE_st, MVE_memB, "vstrb", "8">;
4255 defm MVE_VSTRHU16: MVE_VLDRSTR_cs_m<MVE_st, MVE_memH, "vstrh", "16">;
4256 defm MVE_VSTRWU32: MVE_VLDRSTR_cs_m<MVE_st, MVE_memW, "vstrw", "32">;
4258 // Gather loads / scatter stores whose address operand is of the form
4259 // [Rn,Qm], i.e. a single GPR as the common base address, plus a
4260 // vector of offset from it. ('Load/store this sequence of elements of
4261 // the same array.')
4263 // Like the contiguous family, these loads and stores can widen the
4264 // loaded values / truncate the stored ones, or they can just
4265 // load/store the same size of memory and vector lane. But unlike the
4266 // contiguous family, there's no particular difference in encoding
4267 // between those two cases.
4269 // This family also comes with the option to scale the offset values
4270 // in Qm by the size of the loaded memory (i.e. to treat them as array
4271 // indices), or not to scale them (to treat them as plain byte offsets
4272 // in memory, so that perhaps the loaded values are unaligned). The
4273 // scaled instructions' address operand in assembly looks like
4274 // [Rn,Qm,UXTW #2] or similar.
4277 class MVE_VLDRSTR_rq<MVE_ldst_direction dir, MVE_memsz memsz, bit U,
4278 bits<2> size, bit os, string asm, string suffix, int shift>
4279 : MVE_VLDRSTR_base<dir, U, 0b0, 0b0, 0, dir.Oops,
4280 !con(dir.Iops, (ins mve_addr_rq_shift<shift>:$addr)),
4281 asm, suffix, "$Qd, $addr", dir.cstr> {
4284 let Inst{19-16} = addr{6-3};
4285 let Inst{8-7} = size;
4286 let Inst{6} = memsz.encoding{1};
4288 let Inst{4} = memsz.encoding{0};
4289 let Inst{3-1} = addr{2-0};
4293 // Multiclass that defines the scaled and unscaled versions of an
4294 // instruction, when the memory size is wider than a byte. The scaled
4295 // version gets the default name like MVE_VLDRBU16_rq; the unscaled /
4296 // potentially unaligned version gets a "_u" suffix, e.g.
4297 // MVE_VLDRBU16_rq_u.
4298 multiclass MVE_VLDRSTR_rq_w<MVE_ldst_direction dir, MVE_memsz memsz,
4299 string asm, string suffix, bit U, bits<2> size> {
4300 def _u : MVE_VLDRSTR_rq<dir, memsz, U, size, 0, asm, suffix, 0>;
4301 def "" : MVE_VLDRSTR_rq<dir, memsz, U, size, 1, asm, suffix, memsz.shift>;
4304 // Subclass of MVE_VLDRSTR_rq with the same API as that multiclass,
4305 // for use when the memory size is one byte, so there's no 'scaled'
4306 // version of the instruction at all. (This is encoded as if it were
4307 // unscaled, but named in the default way with no _u suffix.)
4308 class MVE_VLDRSTR_rq_b<MVE_ldst_direction dir, MVE_memsz memsz,
4309 string asm, string suffix, bit U, bits<2> size>
4310 : MVE_VLDRSTR_rq<dir, memsz, U, size, 0, asm, suffix, 0>;
4312 // Actually define all the loads and stores in this family.
4314 def MVE_VLDRBU8_rq : MVE_VLDRSTR_rq_b<MVE_ld, MVE_memB, "vldrb","u8", 1,0b00>;
4315 def MVE_VLDRBU16_rq: MVE_VLDRSTR_rq_b<MVE_ld, MVE_memB, "vldrb","u16", 1,0b01>;
4316 def MVE_VLDRBS16_rq: MVE_VLDRSTR_rq_b<MVE_ld, MVE_memB, "vldrb","s16", 0,0b01>;
4317 def MVE_VLDRBU32_rq: MVE_VLDRSTR_rq_b<MVE_ld, MVE_memB, "vldrb","u32", 1,0b10>;
4318 def MVE_VLDRBS32_rq: MVE_VLDRSTR_rq_b<MVE_ld, MVE_memB, "vldrb","s32", 0,0b10>;
4320 defm MVE_VLDRHU16_rq: MVE_VLDRSTR_rq_w<MVE_ld, MVE_memH, "vldrh","u16", 1,0b01>;
4321 defm MVE_VLDRHU32_rq: MVE_VLDRSTR_rq_w<MVE_ld, MVE_memH, "vldrh","u32", 1,0b10>;
4322 defm MVE_VLDRHS32_rq: MVE_VLDRSTR_rq_w<MVE_ld, MVE_memH, "vldrh","s32", 0,0b10>;
4323 defm MVE_VLDRWU32_rq: MVE_VLDRSTR_rq_w<MVE_ld, MVE_memW, "vldrw","u32", 1,0b10>;
4324 defm MVE_VLDRDU64_rq: MVE_VLDRSTR_rq_w<MVE_ld, MVE_memD, "vldrd","u64", 1,0b11>;
4326 def MVE_VSTRB8_rq : MVE_VLDRSTR_rq_b<MVE_st, MVE_memB, "vstrb","8", 0,0b00>;
4327 def MVE_VSTRB16_rq : MVE_VLDRSTR_rq_b<MVE_st, MVE_memB, "vstrb","16", 0,0b01>;
4328 def MVE_VSTRB32_rq : MVE_VLDRSTR_rq_b<MVE_st, MVE_memB, "vstrb","32", 0,0b10>;
4330 defm MVE_VSTRH16_rq : MVE_VLDRSTR_rq_w<MVE_st, MVE_memH, "vstrh","16", 0,0b01>;
4331 defm MVE_VSTRH32_rq : MVE_VLDRSTR_rq_w<MVE_st, MVE_memH, "vstrh","32", 0,0b10>;
4332 defm MVE_VSTRW32_rq : MVE_VLDRSTR_rq_w<MVE_st, MVE_memW, "vstrw","32", 0,0b10>;
4333 defm MVE_VSTRD64_rq : MVE_VLDRSTR_rq_w<MVE_st, MVE_memD, "vstrd","64", 0,0b11>;
4335 // Gather loads / scatter stores whose address operand is of the form
4336 // [Qm,#imm], i.e. a vector containing a full base address for each
4337 // loaded item, plus an immediate offset applied consistently to all
4338 // of them. ('Load/store the same field from this vector of pointers
4339 // to a structure type.')
4341 // This family requires the vector lane size to be at least 32 bits
4342 // (so there's room for an address in each lane at all). It has no
4343 // widening/narrowing variants. But it does support preindex
4344 // writeback, in which the address vector is updated to hold the
4345 // addresses actually loaded from.
4348 class MVE_VLDRSTR_qi<MVE_ldst_direction dir, MVE_memsz memsz, bit W, dag wbops,
4349 string asm, string wbAsm, string suffix, string cstr = "">
4350 : MVE_VLDRSTR_base<dir, 1, 1, W, 1, !con(wbops, dir.Oops),
4351 !con(dir.Iops, (ins mve_addr_q_shift<memsz.shift>:$addr)),
4352 asm, suffix, "$Qd, $addr" # wbAsm, cstr # dir.cstr> {
4354 let Inst{23} = addr{7};
4355 let Inst{19-17} = addr{10-8};
4357 let Inst{8} = memsz.encoding{0}; // enough to distinguish 32- from 64-bit
4359 let Inst{6-0} = addr{6-0};
4362 // Multiclass that generates the non-writeback and writeback variants.
4363 multiclass MVE_VLDRSTR_qi_m<MVE_ldst_direction dir, MVE_memsz memsz,
4364 string asm, string suffix> {
4365 def "" : MVE_VLDRSTR_qi<dir, memsz, 0, (outs), asm, "", suffix>;
4366 def _pre : MVE_VLDRSTR_qi<dir, memsz, 1, (outs MQPR:$wb), asm, "!", suffix,
4367 "$addr.base = $wb"> {
4368 let DecoderMethod="DecodeMVE_MEM_3_pre<"#memsz.shift#">";
4372 // Actual instruction definitions.
4373 defm MVE_VLDRWU32_qi: MVE_VLDRSTR_qi_m<MVE_ld, MVE_memW, "vldrw", "u32">;
4374 defm MVE_VLDRDU64_qi: MVE_VLDRSTR_qi_m<MVE_ld, MVE_memD, "vldrd", "u64">;
4375 defm MVE_VSTRW32_qi: MVE_VLDRSTR_qi_m<MVE_st, MVE_memW, "vstrw", "32">;
4376 defm MVE_VSTRD64_qi: MVE_VLDRSTR_qi_m<MVE_st, MVE_memD, "vstrd", "64">;
4378 // Define aliases for all the instructions where memory size and
4379 // vector lane size are the same. These are mnemonic aliases, so they
4380 // apply consistently across all of the above families - contiguous
4381 // loads, and both the rq and qi types of gather/scatter.
4383 // Rationale: As long as you're loading (for example) 16-bit memory
4384 // values into 16-bit vector lanes, you can think of them as signed or
4385 // unsigned integers, fp16 or just raw 16-bit blobs and it makes no
4386 // difference. So we permit all of vldrh.16, vldrh.u16, vldrh.s16,
4387 // vldrh.f16 and treat them all as equivalent to the canonical
4388 // spelling (which happens to be .u16 for loads, and just .16 for
4391 foreach vpt_cond = ["", "t", "e"] in
4392 foreach memsz = [MVE_memB, MVE_memH, MVE_memW, MVE_memD] in
4393 foreach suffix = memsz.suffixes in {
4395 // These foreaches are conceptually ifs, implemented by iterating a
4396 // dummy variable over a list with 0 or 1 elements depending on the
4397 // condition. The idea is to iterate over _nearly_ all the suffixes
4398 // in memsz.suffixes, but omit the one we want all the others to alias.
4400 foreach _ = !if(!ne(suffix, memsz.CanonLoadSuffix), [1], []<int>) in
4401 def : MnemonicAlias<
4402 "vldr" # memsz.MnemonicLetter # vpt_cond # suffix,
4403 "vldr" # memsz.MnemonicLetter # vpt_cond # memsz.CanonLoadSuffix>;
4405 foreach _ = !if(!ne(suffix, memsz.CanonStoreSuffix), [1], []<int>) in
4406 def : MnemonicAlias<
4407 "vstr" # memsz.MnemonicLetter # vpt_cond # suffix,
4408 "vstr" # memsz.MnemonicLetter # vpt_cond # memsz.CanonStoreSuffix>;
4411 // end of MVE predicable load/store
4413 class MVE_VPT<string suffix, bits<2> size, dag iops, string asm, list<dag> pattern=[]>
4414 : MVE_MI<(outs ), iops, NoItinerary, !strconcat("vpt", "${Mk}", ".", suffix), asm, "", pattern> {
4419 let Inst{31-23} = 0b111111100;
4420 let Inst{22} = Mk{3};
4421 let Inst{21-20} = size;
4422 let Inst{19-17} = Qn{2-0};
4424 let Inst{15-13} = Mk{2-0};
4425 let Inst{12} = fc{2};
4426 let Inst{11-8} = 0b1111;
4427 let Inst{7} = fc{0};
4430 let Defs = [VPR, P0];
4433 class MVE_VPTt1<string suffix, bits<2> size, dag iops>
4434 : MVE_VPT<suffix, size, iops, "$fc, $Qn, $Qm"> {
4439 let Inst{5} = Qm{3};
4440 let Inst{3-1} = Qm{2-0};
4441 let Inst{0} = fc{1};
4444 class MVE_VPTt1i<string suffix, bits<2> size>
4445 : MVE_VPTt1<suffix, size,
4446 (ins vpt_mask:$Mk, pred_basic_i:$fc, MQPR:$Qn, MQPR:$Qm)> {
4451 def MVE_VPTv4i32 : MVE_VPTt1i<"i32", 0b10>;
4452 def MVE_VPTv8i16 : MVE_VPTt1i<"i16", 0b01>;
4453 def MVE_VPTv16i8 : MVE_VPTt1i<"i8", 0b00>;
4455 class MVE_VPTt1u<string suffix, bits<2> size>
4456 : MVE_VPTt1<suffix, size,
4457 (ins vpt_mask:$Mk, pred_basic_u:$fc, MQPR:$Qn, MQPR:$Qm)> {
4462 def MVE_VPTv4u32 : MVE_VPTt1u<"u32", 0b10>;
4463 def MVE_VPTv8u16 : MVE_VPTt1u<"u16", 0b01>;
4464 def MVE_VPTv16u8 : MVE_VPTt1u<"u8", 0b00>;
4466 class MVE_VPTt1s<string suffix, bits<2> size>
4467 : MVE_VPTt1<suffix, size,
4468 (ins vpt_mask:$Mk, pred_basic_s:$fc, MQPR:$Qn, MQPR:$Qm)> {
4472 def MVE_VPTv4s32 : MVE_VPTt1s<"s32", 0b10>;
4473 def MVE_VPTv8s16 : MVE_VPTt1s<"s16", 0b01>;
4474 def MVE_VPTv16s8 : MVE_VPTt1s<"s8", 0b00>;
4476 class MVE_VPTt2<string suffix, bits<2> size, dag iops>
4477 : MVE_VPT<suffix, size, iops,
4484 let Inst{5} = fc{1};
4485 let Inst{3-0} = Rm{3-0};
4488 class MVE_VPTt2i<string suffix, bits<2> size>
4489 : MVE_VPTt2<suffix, size,
4490 (ins vpt_mask:$Mk, pred_basic_i:$fc, MQPR:$Qn, GPRwithZR:$Rm)> {
4495 def MVE_VPTv4i32r : MVE_VPTt2i<"i32", 0b10>;
4496 def MVE_VPTv8i16r : MVE_VPTt2i<"i16", 0b01>;
4497 def MVE_VPTv16i8r : MVE_VPTt2i<"i8", 0b00>;
4499 class MVE_VPTt2u<string suffix, bits<2> size>
4500 : MVE_VPTt2<suffix, size,
4501 (ins vpt_mask:$Mk, pred_basic_u:$fc, MQPR:$Qn, GPRwithZR:$Rm)> {
4506 def MVE_VPTv4u32r : MVE_VPTt2u<"u32", 0b10>;
4507 def MVE_VPTv8u16r : MVE_VPTt2u<"u16", 0b01>;
4508 def MVE_VPTv16u8r : MVE_VPTt2u<"u8", 0b00>;
4510 class MVE_VPTt2s<string suffix, bits<2> size>
4511 : MVE_VPTt2<suffix, size,
4512 (ins vpt_mask:$Mk, pred_basic_s:$fc, MQPR:$Qn, GPRwithZR:$Rm)> {
4516 def MVE_VPTv4s32r : MVE_VPTt2s<"s32", 0b10>;
4517 def MVE_VPTv8s16r : MVE_VPTt2s<"s16", 0b01>;
4518 def MVE_VPTv16s8r : MVE_VPTt2s<"s8", 0b00>;
4521 class MVE_VPTf<string suffix, bit size, dag iops, string asm, list<dag> pattern=[]>
4522 : MVE_MI<(outs ), iops, NoItinerary, !strconcat("vpt", "${Mk}", ".", suffix), asm,
4528 let Inst{31-29} = 0b111;
4529 let Inst{28} = size;
4530 let Inst{27-23} = 0b11100;
4531 let Inst{22} = Mk{3};
4532 let Inst{21-20} = 0b11;
4533 let Inst{19-17} = Qn{2-0};
4535 let Inst{15-13} = Mk{2-0};
4536 let Inst{12} = fc{2};
4537 let Inst{11-8} = 0b1111;
4538 let Inst{7} = fc{0};
4542 let Predicates = [HasMVEFloat];
4545 class MVE_VPTft1<string suffix, bit size>
4546 : MVE_VPTf<suffix, size, (ins vpt_mask:$Mk, pred_basic_fp:$fc, MQPR:$Qn, MQPR:$Qm),
4552 let Inst{5} = Qm{3};
4553 let Inst{3-1} = Qm{2-0};
4554 let Inst{0} = fc{1};
4557 def MVE_VPTv4f32 : MVE_VPTft1<"f32", 0b0>;
4558 def MVE_VPTv8f16 : MVE_VPTft1<"f16", 0b1>;
4560 class MVE_VPTft2<string suffix, bit size>
4561 : MVE_VPTf<suffix, size, (ins vpt_mask:$Mk, pred_basic_fp:$fc, MQPR:$Qn, GPRwithZR:$Rm),
4567 let Inst{5} = fc{1};
4568 let Inst{3-0} = Rm{3-0};
4571 def MVE_VPTv4f32r : MVE_VPTft2<"f32", 0b0>;
4572 def MVE_VPTv8f16r : MVE_VPTft2<"f16", 0b1>;
4574 def MVE_VPST : MVE_MI<(outs ), (ins vpt_mask:$Mk), NoItinerary,
4575 !strconcat("vpst", "${Mk}"), "", "", []> {
4578 let Inst{31-23} = 0b111111100;
4579 let Inst{22} = Mk{3};
4580 let Inst{21-16} = 0b110001;
4581 let Inst{15-13} = Mk{2-0};
4582 let Inst{12-0} = 0b0111101001101;
4583 let Unpredictable{12} = 0b1;
4584 let Unpredictable{7} = 0b1;
4585 let Unpredictable{5} = 0b1;
4590 def MVE_VPSEL : MVE_p<(outs MQPR:$Qd), (ins MQPR:$Qn, MQPR:$Qm), NoItinerary,
4591 "vpsel", "", "$Qd, $Qn, $Qm", vpred_n, "", []> {
4597 let Inst{25-23} = 0b100;
4598 let Inst{22} = Qd{3};
4599 let Inst{21-20} = 0b11;
4600 let Inst{19-17} = Qn{2-0};
4602 let Inst{15-13} = Qd{2-0};
4603 let Inst{12-9} = 0b0111;
4605 let Inst{7} = Qn{3};
4607 let Inst{5} = Qm{3};
4609 let Inst{3-1} = Qm{2-0};
4613 foreach suffix = ["s8", "s16", "s32", "u8", "u16", "u32",
4614 "i8", "i16", "i32", "f16", "f32"] in
4615 def : MVEInstAlias<"vpsel${vp}." # suffix # "\t$Qd, $Qn, $Qm",
4616 (MVE_VPSEL MQPR:$Qd, MQPR:$Qn, MQPR:$Qm, vpred_n:$vp)>;
4618 let Predicates = [HasMVEInt] in {
4619 def : Pat<(v16i8 (vselect (v16i1 VCCR:$pred), (v16i8 MQPR:$v1), (v16i8 MQPR:$v2))),
4620 (v16i8 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0, VCCR:$pred))>;
4621 def : Pat<(v8i16 (vselect (v8i1 VCCR:$pred), (v8i16 MQPR:$v1), (v8i16 MQPR:$v2))),
4622 (v8i16 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0, VCCR:$pred))>;
4623 def : Pat<(v4i32 (vselect (v4i1 VCCR:$pred), (v4i32 MQPR:$v1), (v4i32 MQPR:$v2))),
4624 (v4i32 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0, VCCR:$pred))>;
4626 def : Pat<(v8f16 (vselect (v8i1 VCCR:$pred), (v8f16 MQPR:$v1), (v8f16 MQPR:$v2))),
4627 (v8f16 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0, VCCR:$pred))>;
4628 def : Pat<(v4f32 (vselect (v4i1 VCCR:$pred), (v4f32 MQPR:$v1), (v4f32 MQPR:$v2))),
4629 (v4f32 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0, VCCR:$pred))>;
4631 def : Pat<(v16i8 (vselect (v16i8 MQPR:$pred), (v16i8 MQPR:$v1), (v16i8 MQPR:$v2))),
4632 (v16i8 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0,
4633 (MVE_VCMPi8 (v16i8 MQPR:$pred), (MVE_VMOVimmi8 0), 1)))>;
4634 def : Pat<(v8i16 (vselect (v8i16 MQPR:$pred), (v8i16 MQPR:$v1), (v8i16 MQPR:$v2))),
4635 (v8i16 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0,
4636 (MVE_VCMPi16 (v8i16 MQPR:$pred), (MVE_VMOVimmi16 0), 1)))>;
4637 def : Pat<(v4i32 (vselect (v4i32 MQPR:$pred), (v4i32 MQPR:$v1), (v4i32 MQPR:$v2))),
4638 (v4i32 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0,
4639 (MVE_VCMPi32 (v4i32 MQPR:$pred), (MVE_VMOVimmi32 0), 1)))>;
4641 def : Pat<(v8f16 (vselect (v8i16 MQPR:$pred), (v8f16 MQPR:$v1), (v8f16 MQPR:$v2))),
4642 (v8f16 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0,
4643 (MVE_VCMPi16 (v8i16 MQPR:$pred), (MVE_VMOVimmi16 0), 1)))>;
4644 def : Pat<(v4f32 (vselect (v4i32 MQPR:$pred), (v4f32 MQPR:$v1), (v4f32 MQPR:$v2))),
4645 (v4f32 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0,
4646 (MVE_VCMPi32 (v4i32 MQPR:$pred), (MVE_VMOVimmi32 0), 1)))>;
4649 def : Pat<(v16i8 (zext (v16i1 VCCR:$pred))),
4650 (v16i8 (MVE_VPSEL (MVE_VMOVimmi8 1), (MVE_VMOVimmi8 0), 0, VCCR:$pred))>;
4651 def : Pat<(v8i16 (zext (v8i1 VCCR:$pred))),
4652 (v8i16 (MVE_VPSEL (MVE_VMOVimmi16 1), (MVE_VMOVimmi16 0), 0, VCCR:$pred))>;
4653 def : Pat<(v4i32 (zext (v4i1 VCCR:$pred))),
4654 (v4i32 (MVE_VPSEL (MVE_VMOVimmi32 1), (MVE_VMOVimmi32 0), 0, VCCR:$pred))>;
4656 def : Pat<(v16i8 (sext (v16i1 VCCR:$pred))),
4657 (v16i8 (MVE_VPSEL (MVE_VMOVimmi8 255), (MVE_VMOVimmi8 0), 0, VCCR:$pred))>;
4658 def : Pat<(v8i16 (sext (v8i1 VCCR:$pred))),
4659 (v8i16 (MVE_VPSEL (MVE_VMOVimmi8 255), (MVE_VMOVimmi16 0), 0, VCCR:$pred))>;
4660 def : Pat<(v4i32 (sext (v4i1 VCCR:$pred))),
4661 (v4i32 (MVE_VPSEL (MVE_VMOVimmi8 255), (MVE_VMOVimmi32 0), 0, VCCR:$pred))>;
4663 def : Pat<(v16i8 (anyext (v16i1 VCCR:$pred))),
4664 (v16i8 (MVE_VPSEL (MVE_VMOVimmi8 1), (MVE_VMOVimmi8 0), 0, VCCR:$pred))>;
4665 def : Pat<(v8i16 (anyext (v8i1 VCCR:$pred))),
4666 (v8i16 (MVE_VPSEL (MVE_VMOVimmi16 1), (MVE_VMOVimmi16 0), 0, VCCR:$pred))>;
4667 def : Pat<(v4i32 (anyext (v4i1 VCCR:$pred))),
4668 (v4i32 (MVE_VPSEL (MVE_VMOVimmi32 1), (MVE_VMOVimmi32 0), 0, VCCR:$pred))>;
4671 let Predicates = [HasMVEFloat] in {
4673 // 112 is 1.0 in float
4674 def : Pat<(v4f32 (uint_to_fp (v4i1 VCCR:$pred))),
4675 (v4f32 (MVE_VPSEL (v4f32 (MVE_VMOVimmf32 112)), (v4f32 (MVE_VMOVimmi32 0)), 0, VCCR:$pred))>;
4676 // 2620 in 1.0 in half
4677 def : Pat<(v8f16 (uint_to_fp (v8i1 VCCR:$pred))),
4678 (v8f16 (MVE_VPSEL (v8f16 (MVE_VMOVimmi16 2620)), (v8f16 (MVE_VMOVimmi16 0)), 0, VCCR:$pred))>;
4679 // 240 is -1.0 in float
4680 def : Pat<(v4f32 (sint_to_fp (v4i1 VCCR:$pred))),
4681 (v4f32 (MVE_VPSEL (v4f32 (MVE_VMOVimmf32 240)), (v4f32 (MVE_VMOVimmi32 0)), 0, VCCR:$pred))>;
4682 // 2748 is -1.0 in half
4683 def : Pat<(v8f16 (sint_to_fp (v8i1 VCCR:$pred))),
4684 (v8f16 (MVE_VPSEL (v8f16 (MVE_VMOVimmi16 2748)), (v8f16 (MVE_VMOVimmi16 0)), 0, VCCR:$pred))>;
4686 def : Pat<(v4i1 (fp_to_uint (v4f32 MQPR:$v1))),
4687 (v4i1 (MVE_VCMPf32r (v4f32 MQPR:$v1), ZR, 1))>;
4688 def : Pat<(v8i1 (fp_to_uint (v8f16 MQPR:$v1))),
4689 (v8i1 (MVE_VCMPf16r (v8f16 MQPR:$v1), ZR, 1))>;
4690 def : Pat<(v4i1 (fp_to_sint (v4f32 MQPR:$v1))),
4691 (v4i1 (MVE_VCMPf32r (v4f32 MQPR:$v1), ZR, 1))>;
4692 def : Pat<(v8i1 (fp_to_sint (v8f16 MQPR:$v1))),
4693 (v8i1 (MVE_VCMPf16r (v8f16 MQPR:$v1), ZR, 1))>;
4696 def MVE_VPNOT : MVE_p<(outs VCCR:$P0), (ins VCCR:$P0_in), NoItinerary,
4697 "vpnot", "", "", vpred_n, "", []> {
4698 let Inst{31-0} = 0b11111110001100010000111101001101;
4699 let Unpredictable{19-17} = 0b111;
4700 let Unpredictable{12} = 0b1;
4701 let Unpredictable{7} = 0b1;
4702 let Unpredictable{5} = 0b1;
4704 let Constraints = "";
4705 let DecoderMethod = "DecodeMVEVPNOT";
4708 let Predicates = [HasMVEInt] in {
4709 def : Pat<(v4i1 (xor (v4i1 VCCR:$pred), (v4i1 (predicate_cast (i32 65535))))),
4710 (v4i1 (MVE_VPNOT (v4i1 VCCR:$pred)))>;
4711 def : Pat<(v8i1 (xor (v8i1 VCCR:$pred), (v8i1 (predicate_cast (i32 65535))))),
4712 (v8i1 (MVE_VPNOT (v8i1 VCCR:$pred)))>;
4713 def : Pat<(v16i1 (xor (v16i1 VCCR:$pred), (v16i1 (predicate_cast (i32 65535))))),
4714 (v16i1 (MVE_VPNOT (v16i1 VCCR:$pred)))>;
4718 class MVE_loltp_start<dag iops, string asm, string ops, bits<2> size>
4719 : t2LOL<(outs GPRlr:$LR), iops, asm, ops> {
4721 let Predicates = [HasMVEInt];
4723 let Inst{21-20} = size;
4724 let Inst{19-16} = Rn{3-0};
4728 class MVE_DLSTP<string asm, bits<2> size>
4729 : MVE_loltp_start<(ins rGPR:$Rn), asm, "$LR, $Rn", size> {
4731 let Inst{11-1} = 0b00000000000;
4732 let Unpredictable{10-1} = 0b1111111111;
4735 class MVE_WLSTP<string asm, bits<2> size>
4736 : MVE_loltp_start<(ins rGPR:$Rn, wlslabel_u11:$label),
4737 asm, "$LR, $Rn, $label", size> {
4740 let Inst{11} = label{0};
4741 let Inst{10-1} = label{10-1};
4744 def MVE_DLSTP_8 : MVE_DLSTP<"dlstp.8", 0b00>;
4745 def MVE_DLSTP_16 : MVE_DLSTP<"dlstp.16", 0b01>;
4746 def MVE_DLSTP_32 : MVE_DLSTP<"dlstp.32", 0b10>;
4747 def MVE_DLSTP_64 : MVE_DLSTP<"dlstp.64", 0b11>;
4749 def MVE_WLSTP_8 : MVE_WLSTP<"wlstp.8", 0b00>;
4750 def MVE_WLSTP_16 : MVE_WLSTP<"wlstp.16", 0b01>;
4751 def MVE_WLSTP_32 : MVE_WLSTP<"wlstp.32", 0b10>;
4752 def MVE_WLSTP_64 : MVE_WLSTP<"wlstp.64", 0b11>;
4754 class MVE_loltp_end<dag oops, dag iops, string asm, string ops>
4755 : t2LOL<oops, iops, asm, ops> {
4756 let Predicates = [HasMVEInt];
4757 let Inst{22-21} = 0b00;
4758 let Inst{19-16} = 0b1111;
4762 def MVE_LETP : MVE_loltp_end<(outs GPRlr:$LRout),
4763 (ins GPRlr:$LRin, lelabel_u11:$label),
4764 "letp", "$LRin, $label"> {
4768 let Inst{11} = label{0};
4769 let Inst{10-1} = label{10-1};
4772 def MVE_LCTP : MVE_loltp_end<(outs), (ins pred:$p), "lctp${p}", ""> {
4775 let Inst{11-1} = 0b00000000000;
4776 let Unpredictable{21-20} = 0b11;
4777 let Unpredictable{11-1} = 0b11111111111;
4781 //===----------------------------------------------------------------------===//
4783 //===----------------------------------------------------------------------===//
4785 class MVE_unpred_vector_store_typed<ValueType Ty, Instruction RegImmInst,
4786 PatFrag StoreKind, int shift>
4787 : Pat<(StoreKind (Ty MQPR:$val), t2addrmode_imm7<shift>:$addr),
4788 (RegImmInst (Ty MQPR:$val), t2addrmode_imm7<shift>:$addr)>;
4790 multiclass MVE_unpred_vector_store<Instruction RegImmInst, PatFrag StoreKind,
4792 def : MVE_unpred_vector_store_typed<v16i8, RegImmInst, StoreKind, shift>;
4793 def : MVE_unpred_vector_store_typed<v8i16, RegImmInst, StoreKind, shift>;
4794 def : MVE_unpred_vector_store_typed<v8f16, RegImmInst, StoreKind, shift>;
4795 def : MVE_unpred_vector_store_typed<v4i32, RegImmInst, StoreKind, shift>;
4796 def : MVE_unpred_vector_store_typed<v4f32, RegImmInst, StoreKind, shift>;
4797 def : MVE_unpred_vector_store_typed<v2i64, RegImmInst, StoreKind, shift>;
4798 def : MVE_unpred_vector_store_typed<v2f64, RegImmInst, StoreKind, shift>;
4801 class MVE_unpred_vector_load_typed<ValueType Ty, Instruction RegImmInst,
4802 PatFrag LoadKind, int shift>
4803 : Pat<(Ty (LoadKind t2addrmode_imm7<shift>:$addr)),
4804 (Ty (RegImmInst t2addrmode_imm7<shift>:$addr))>;
4806 multiclass MVE_unpred_vector_load<Instruction RegImmInst, PatFrag LoadKind,
4808 def : MVE_unpred_vector_load_typed<v16i8, RegImmInst, LoadKind, shift>;
4809 def : MVE_unpred_vector_load_typed<v8i16, RegImmInst, LoadKind, shift>;
4810 def : MVE_unpred_vector_load_typed<v8f16, RegImmInst, LoadKind, shift>;
4811 def : MVE_unpred_vector_load_typed<v4i32, RegImmInst, LoadKind, shift>;
4812 def : MVE_unpred_vector_load_typed<v4f32, RegImmInst, LoadKind, shift>;
4813 def : MVE_unpred_vector_load_typed<v2i64, RegImmInst, LoadKind, shift>;
4814 def : MVE_unpred_vector_load_typed<v2f64, RegImmInst, LoadKind, shift>;
4817 class MVE_unpred_vector_offset_store_typed<ValueType Ty, Instruction Opcode,
4818 PatFrag StoreKind, int shift>
4819 : Pat<(StoreKind (Ty MQPR:$Rt), tGPR:$Rn, t2am_imm7_offset<shift>:$addr),
4820 (Opcode MQPR:$Rt, tGPR:$Rn, t2am_imm7_offset<shift>:$addr)>;
4822 multiclass MVE_unpred_vector_offset_store<Instruction RegImmInst, PatFrag StoreKind,
4824 def : MVE_unpred_vector_offset_store_typed<v16i8, RegImmInst, StoreKind, shift>;
4825 def : MVE_unpred_vector_offset_store_typed<v8i16, RegImmInst, StoreKind, shift>;
4826 def : MVE_unpred_vector_offset_store_typed<v8f16, RegImmInst, StoreKind, shift>;
4827 def : MVE_unpred_vector_offset_store_typed<v4i32, RegImmInst, StoreKind, shift>;
4828 def : MVE_unpred_vector_offset_store_typed<v4f32, RegImmInst, StoreKind, shift>;
4829 def : MVE_unpred_vector_offset_store_typed<v2i64, RegImmInst, StoreKind, shift>;
4830 def : MVE_unpred_vector_offset_store_typed<v2f64, RegImmInst, StoreKind, shift>;
4832 def aligned32_pre_store : PatFrag<(ops node:$val, node:$ptr, node:$offset),
4833 (pre_store node:$val, node:$ptr, node:$offset), [{
4834 return cast<StoreSDNode>(N)->getAlignment() >= 4;
4836 def aligned32_post_store : PatFrag<(ops node:$val, node:$ptr, node:$offset),
4837 (post_store node:$val, node:$ptr, node:$offset), [{
4838 return cast<StoreSDNode>(N)->getAlignment() >= 4;
4840 def aligned16_pre_store : PatFrag<(ops node:$val, node:$ptr, node:$offset),
4841 (pre_store node:$val, node:$ptr, node:$offset), [{
4842 return cast<StoreSDNode>(N)->getAlignment() == 2;
4844 def aligned16_post_store : PatFrag<(ops node:$val, node:$ptr, node:$offset),
4845 (post_store node:$val, node:$ptr, node:$offset), [{
4846 return cast<StoreSDNode>(N)->getAlignment() == 2;
4849 let Predicates = [HasMVEInt, IsLE] in {
4850 defm : MVE_unpred_vector_store<MVE_VSTRBU8, byte_alignedstore, 0>;
4851 defm : MVE_unpred_vector_store<MVE_VSTRHU16, hword_alignedstore, 1>;
4852 defm : MVE_unpred_vector_store<MVE_VSTRWU32, alignedstore32, 2>;
4854 defm : MVE_unpred_vector_load<MVE_VLDRBU8, byte_alignedload, 0>;
4855 defm : MVE_unpred_vector_load<MVE_VLDRHU16, hword_alignedload, 1>;
4856 defm : MVE_unpred_vector_load<MVE_VLDRWU32, alignedload32, 2>;
4858 defm : MVE_unpred_vector_offset_store<MVE_VSTRBU8_pre, pre_store, 0>;
4859 defm : MVE_unpred_vector_offset_store<MVE_VSTRBU8_post, post_store, 0>;
4860 defm : MVE_unpred_vector_offset_store<MVE_VSTRHU16_pre, aligned16_pre_store, 1>;
4861 defm : MVE_unpred_vector_offset_store<MVE_VSTRHU16_post, aligned16_post_store, 1>;
4862 defm : MVE_unpred_vector_offset_store<MVE_VSTRWU32_pre, aligned32_pre_store, 2>;
4863 defm : MVE_unpred_vector_offset_store<MVE_VSTRWU32_post, aligned32_post_store, 2>;
4866 let Predicates = [HasMVEInt, IsBE] in {
4867 def : MVE_unpred_vector_store_typed<v16i8, MVE_VSTRBU8, store, 0>;
4868 def : MVE_unpred_vector_store_typed<v8i16, MVE_VSTRHU16, alignedstore16, 1>;
4869 def : MVE_unpred_vector_store_typed<v8f16, MVE_VSTRHU16, alignedstore16, 1>;
4870 def : MVE_unpred_vector_store_typed<v4i32, MVE_VSTRWU32, alignedstore32, 2>;
4871 def : MVE_unpred_vector_store_typed<v4f32, MVE_VSTRWU32, alignedstore32, 2>;
4873 def : MVE_unpred_vector_load_typed<v16i8, MVE_VLDRBU8, load, 0>;
4874 def : MVE_unpred_vector_load_typed<v8i16, MVE_VLDRHU16, alignedload16, 1>;
4875 def : MVE_unpred_vector_load_typed<v8f16, MVE_VLDRHU16, alignedload16, 1>;
4876 def : MVE_unpred_vector_load_typed<v4i32, MVE_VLDRWU32, alignedload32, 2>;
4877 def : MVE_unpred_vector_load_typed<v4f32, MVE_VLDRWU32, alignedload32, 2>;
4879 // Other unaligned loads/stores need to go though a VREV
4880 def : Pat<(v2f64 (load t2addrmode_imm7<0>:$addr)),
4881 (v2f64 (MVE_VREV64_8 (MVE_VLDRBU8 t2addrmode_imm7<0>:$addr)))>;
4882 def : Pat<(v2i64 (load t2addrmode_imm7<0>:$addr)),
4883 (v2i64 (MVE_VREV64_8 (MVE_VLDRBU8 t2addrmode_imm7<0>:$addr)))>;
4884 def : Pat<(v4i32 (load t2addrmode_imm7<0>:$addr)),
4885 (v4i32 (MVE_VREV32_8 (MVE_VLDRBU8 t2addrmode_imm7<0>:$addr)))>;
4886 def : Pat<(v4f32 (load t2addrmode_imm7<0>:$addr)),
4887 (v4f32 (MVE_VREV32_8 (MVE_VLDRBU8 t2addrmode_imm7<0>:$addr)))>;
4888 def : Pat<(v8i16 (load t2addrmode_imm7<0>:$addr)),
4889 (v8i16 (MVE_VREV16_8 (MVE_VLDRBU8 t2addrmode_imm7<0>:$addr)))>;
4890 def : Pat<(v8f16 (load t2addrmode_imm7<0>:$addr)),
4891 (v8f16 (MVE_VREV16_8 (MVE_VLDRBU8 t2addrmode_imm7<0>:$addr)))>;
4892 def : Pat<(store (v2f64 MQPR:$val), t2addrmode_imm7<0>:$addr),
4893 (MVE_VSTRBU8 (MVE_VREV64_8 MQPR:$val), t2addrmode_imm7<0>:$addr)>;
4894 def : Pat<(store (v2i64 MQPR:$val), t2addrmode_imm7<0>:$addr),
4895 (MVE_VSTRBU8 (MVE_VREV64_8 MQPR:$val), t2addrmode_imm7<0>:$addr)>;
4896 def : Pat<(store (v4i32 MQPR:$val), t2addrmode_imm7<0>:$addr),
4897 (MVE_VSTRBU8 (MVE_VREV32_8 MQPR:$val), t2addrmode_imm7<0>:$addr)>;
4898 def : Pat<(store (v4f32 MQPR:$val), t2addrmode_imm7<0>:$addr),
4899 (MVE_VSTRBU8 (MVE_VREV32_8 MQPR:$val), t2addrmode_imm7<0>:$addr)>;
4900 def : Pat<(store (v8i16 MQPR:$val), t2addrmode_imm7<0>:$addr),
4901 (MVE_VSTRBU8 (MVE_VREV16_8 MQPR:$val), t2addrmode_imm7<0>:$addr)>;
4902 def : Pat<(store (v8f16 MQPR:$val), t2addrmode_imm7<0>:$addr),
4903 (MVE_VSTRBU8 (MVE_VREV16_8 MQPR:$val), t2addrmode_imm7<0>:$addr)>;
4905 def : MVE_unpred_vector_offset_store_typed<v16i8, MVE_VSTRBU8_pre, pre_store, 0>;
4906 def : MVE_unpred_vector_offset_store_typed<v16i8, MVE_VSTRBU8_post, post_store, 0>;
4907 def : MVE_unpred_vector_offset_store_typed<v8i16, MVE_VSTRHU16_pre, aligned16_pre_store, 1>;
4908 def : MVE_unpred_vector_offset_store_typed<v8i16, MVE_VSTRHU16_post, aligned16_post_store, 1>;
4909 def : MVE_unpred_vector_offset_store_typed<v8f16, MVE_VSTRHU16_pre, aligned16_pre_store, 1>;
4910 def : MVE_unpred_vector_offset_store_typed<v8f16, MVE_VSTRHU16_post, aligned16_post_store, 1>;
4911 def : MVE_unpred_vector_offset_store_typed<v4i32, MVE_VSTRWU32_pre, aligned32_pre_store, 2>;
4912 def : MVE_unpred_vector_offset_store_typed<v4i32, MVE_VSTRWU32_post, aligned32_post_store, 2>;
4913 def : MVE_unpred_vector_offset_store_typed<v4f32, MVE_VSTRWU32_pre, aligned32_pre_store, 2>;
4914 def : MVE_unpred_vector_offset_store_typed<v4f32, MVE_VSTRWU32_post, aligned32_post_store, 2>;
4917 let Predicates = [HasMVEInt] in {
4918 def : Pat<(v16i1 (load t2addrmode_imm7<2>:$addr)),
4919 (v16i1 (VLDR_P0_off t2addrmode_imm7<2>:$addr))>;
4920 def : Pat<(v8i1 (load t2addrmode_imm7<2>:$addr)),
4921 (v8i1 (VLDR_P0_off t2addrmode_imm7<2>:$addr))>;
4922 def : Pat<(v4i1 (load t2addrmode_imm7<2>:$addr)),
4923 (v4i1 (VLDR_P0_off t2addrmode_imm7<2>:$addr))>;
4927 // Widening/Narrowing Loads/Stores
4929 let MinAlignment = 2 in {
4930 def truncstorevi16_align2 : PatFrag<(ops node:$val, node:$ptr),
4931 (truncstorevi16 node:$val, node:$ptr)>;
4932 def post_truncstvi16_align2 : PatFrag<(ops node:$val, node:$base, node:$offset),
4933 (post_truncstvi16 node:$val, node:$base, node:$offset)>;
4934 def pre_truncstvi16_align2 : PatFrag<(ops node:$val, node:$base, node:$offset),
4935 (pre_truncstvi16 node:$val, node:$base, node:$offset)>;
4938 let Predicates = [HasMVEInt] in {
4939 def : Pat<(truncstorevi8 (v8i16 MQPR:$val), t2addrmode_imm7<0>:$addr),
4940 (MVE_VSTRB16 MQPR:$val, t2addrmode_imm7<0>:$addr)>;
4941 def : Pat<(truncstorevi8 (v4i32 MQPR:$val), t2addrmode_imm7<0>:$addr),
4942 (MVE_VSTRB32 MQPR:$val, t2addrmode_imm7<0>:$addr)>;
4943 def : Pat<(truncstorevi16_align2 (v4i32 MQPR:$val), t2addrmode_imm7<1>:$addr),
4944 (MVE_VSTRH32 MQPR:$val, t2addrmode_imm7<1>:$addr)>;
4946 def : Pat<(post_truncstvi8 (v8i16 MQPR:$Rt), tGPR:$Rn, t2am_imm7_offset<0>:$addr),
4947 (MVE_VSTRB16_post MQPR:$Rt, tGPR:$Rn, t2am_imm7_offset<0>:$addr)>;
4948 def : Pat<(post_truncstvi8 (v4i32 MQPR:$Rt), tGPR:$Rn, t2am_imm7_offset<0>:$addr),
4949 (MVE_VSTRB32_post MQPR:$Rt, tGPR:$Rn, t2am_imm7_offset<0>:$addr)>;
4950 def : Pat<(post_truncstvi16_align2 (v4i32 MQPR:$Rt), tGPR:$Rn, t2am_imm7_offset<1>:$addr),
4951 (MVE_VSTRH32_post MQPR:$Rt, tGPR:$Rn, t2am_imm7_offset<1>:$addr)>;
4953 def : Pat<(pre_truncstvi8 (v8i16 MQPR:$Rt), tGPR:$Rn, t2am_imm7_offset<0>:$addr),
4954 (MVE_VSTRB16_pre MQPR:$Rt, tGPR:$Rn, t2am_imm7_offset<0>:$addr)>;
4955 def : Pat<(pre_truncstvi8 (v4i32 MQPR:$Rt), tGPR:$Rn, t2am_imm7_offset<0>:$addr),
4956 (MVE_VSTRB32_pre MQPR:$Rt, tGPR:$Rn, t2am_imm7_offset<0>:$addr)>;
4957 def : Pat<(pre_truncstvi16_align2 (v4i32 MQPR:$Rt), tGPR:$Rn, t2am_imm7_offset<1>:$addr),
4958 (MVE_VSTRH32_pre MQPR:$Rt, tGPR:$Rn, t2am_imm7_offset<1>:$addr)>;
4962 let MinAlignment = 2 in {
4963 def extloadvi16_align2 : PatFrag<(ops node:$ptr), (extloadvi16 node:$ptr)>;
4964 def sextloadvi16_align2 : PatFrag<(ops node:$ptr), (sextloadvi16 node:$ptr)>;
4965 def zextloadvi16_align2 : PatFrag<(ops node:$ptr), (zextloadvi16 node:$ptr)>;
4968 multiclass MVEExtLoad<string DestLanes, string DestElemBits,
4969 string SrcElemBits, string SrcElemType,
4970 string Align, Operand am> {
4971 def _Any : Pat<(!cast<ValueType>("v" # DestLanes # "i" # DestElemBits)
4972 (!cast<PatFrag>("extloadvi" # SrcElemBits # Align) am:$addr)),
4973 (!cast<Instruction>("MVE_VLDR" # SrcElemType # "U" # DestElemBits)
4975 def _Z : Pat<(!cast<ValueType>("v" # DestLanes # "i" # DestElemBits)
4976 (!cast<PatFrag>("zextloadvi" # SrcElemBits # Align) am:$addr)),
4977 (!cast<Instruction>("MVE_VLDR" # SrcElemType # "U" # DestElemBits)
4979 def _S : Pat<(!cast<ValueType>("v" # DestLanes # "i" # DestElemBits)
4980 (!cast<PatFrag>("sextloadvi" # SrcElemBits # Align) am:$addr)),
4981 (!cast<Instruction>("MVE_VLDR" # SrcElemType # "S" # DestElemBits)
4985 let Predicates = [HasMVEInt] in {
4986 defm : MVEExtLoad<"4", "32", "8", "B", "", t2addrmode_imm7<0>>;
4987 defm : MVEExtLoad<"8", "16", "8", "B", "", t2addrmode_imm7<0>>;
4988 defm : MVEExtLoad<"4", "32", "16", "H", "_align2", t2addrmode_imm7<1>>;
4992 // Bit convert patterns
4994 let Predicates = [HasMVEInt] in {
4995 def : Pat<(v2f64 (bitconvert (v2i64 QPR:$src))), (v2f64 QPR:$src)>;
4996 def : Pat<(v2i64 (bitconvert (v2f64 QPR:$src))), (v2i64 QPR:$src)>;
4998 def : Pat<(v4i32 (bitconvert (v4f32 QPR:$src))), (v4i32 QPR:$src)>;
4999 def : Pat<(v4f32 (bitconvert (v4i32 QPR:$src))), (v4f32 QPR:$src)>;
5001 def : Pat<(v8i16 (bitconvert (v8f16 QPR:$src))), (v8i16 QPR:$src)>;
5002 def : Pat<(v8f16 (bitconvert (v8i16 QPR:$src))), (v8f16 QPR:$src)>;
5005 let Predicates = [IsLE,HasMVEInt] in {
5006 def : Pat<(v2f64 (bitconvert (v4f32 QPR:$src))), (v2f64 QPR:$src)>;
5007 def : Pat<(v2f64 (bitconvert (v4i32 QPR:$src))), (v2f64 QPR:$src)>;
5008 def : Pat<(v2f64 (bitconvert (v8f16 QPR:$src))), (v2f64 QPR:$src)>;
5009 def : Pat<(v2f64 (bitconvert (v8i16 QPR:$src))), (v2f64 QPR:$src)>;
5010 def : Pat<(v2f64 (bitconvert (v16i8 QPR:$src))), (v2f64 QPR:$src)>;
5012 def : Pat<(v2i64 (bitconvert (v4f32 QPR:$src))), (v2i64 QPR:$src)>;
5013 def : Pat<(v2i64 (bitconvert (v4i32 QPR:$src))), (v2i64 QPR:$src)>;
5014 def : Pat<(v2i64 (bitconvert (v8f16 QPR:$src))), (v2i64 QPR:$src)>;
5015 def : Pat<(v2i64 (bitconvert (v8i16 QPR:$src))), (v2i64 QPR:$src)>;
5016 def : Pat<(v2i64 (bitconvert (v16i8 QPR:$src))), (v2i64 QPR:$src)>;
5018 def : Pat<(v4f32 (bitconvert (v2f64 QPR:$src))), (v4f32 QPR:$src)>;
5019 def : Pat<(v4f32 (bitconvert (v2i64 QPR:$src))), (v4f32 QPR:$src)>;
5020 def : Pat<(v4f32 (bitconvert (v8f16 QPR:$src))), (v4f32 QPR:$src)>;
5021 def : Pat<(v4f32 (bitconvert (v8i16 QPR:$src))), (v4f32 QPR:$src)>;
5022 def : Pat<(v4f32 (bitconvert (v16i8 QPR:$src))), (v4f32 QPR:$src)>;
5024 def : Pat<(v4i32 (bitconvert (v2f64 QPR:$src))), (v4i32 QPR:$src)>;
5025 def : Pat<(v4i32 (bitconvert (v2i64 QPR:$src))), (v4i32 QPR:$src)>;
5026 def : Pat<(v4i32 (bitconvert (v8f16 QPR:$src))), (v4i32 QPR:$src)>;
5027 def : Pat<(v4i32 (bitconvert (v8i16 QPR:$src))), (v4i32 QPR:$src)>;
5028 def : Pat<(v4i32 (bitconvert (v16i8 QPR:$src))), (v4i32 QPR:$src)>;
5030 def : Pat<(v8f16 (bitconvert (v2f64 QPR:$src))), (v8f16 QPR:$src)>;
5031 def : Pat<(v8f16 (bitconvert (v2i64 QPR:$src))), (v8f16 QPR:$src)>;
5032 def : Pat<(v8f16 (bitconvert (v4f32 QPR:$src))), (v8f16 QPR:$src)>;
5033 def : Pat<(v8f16 (bitconvert (v4i32 QPR:$src))), (v8f16 QPR:$src)>;
5034 def : Pat<(v8f16 (bitconvert (v16i8 QPR:$src))), (v8f16 QPR:$src)>;
5036 def : Pat<(v8i16 (bitconvert (v2f64 QPR:$src))), (v8i16 QPR:$src)>;
5037 def : Pat<(v8i16 (bitconvert (v2i64 QPR:$src))), (v8i16 QPR:$src)>;
5038 def : Pat<(v8i16 (bitconvert (v4f32 QPR:$src))), (v8i16 QPR:$src)>;
5039 def : Pat<(v8i16 (bitconvert (v4i32 QPR:$src))), (v8i16 QPR:$src)>;
5040 def : Pat<(v8i16 (bitconvert (v16i8 QPR:$src))), (v8i16 QPR:$src)>;
5042 def : Pat<(v16i8 (bitconvert (v2f64 QPR:$src))), (v16i8 QPR:$src)>;
5043 def : Pat<(v16i8 (bitconvert (v2i64 QPR:$src))), (v16i8 QPR:$src)>;
5044 def : Pat<(v16i8 (bitconvert (v4f32 QPR:$src))), (v16i8 QPR:$src)>;
5045 def : Pat<(v16i8 (bitconvert (v4i32 QPR:$src))), (v16i8 QPR:$src)>;
5046 def : Pat<(v16i8 (bitconvert (v8f16 QPR:$src))), (v16i8 QPR:$src)>;
5047 def : Pat<(v16i8 (bitconvert (v8i16 QPR:$src))), (v16i8 QPR:$src)>;
5050 let Predicates = [IsBE,HasMVEInt] in {
5051 def : Pat<(v2f64 (bitconvert (v4f32 QPR:$src))), (v2f64 (MVE_VREV64_32 QPR:$src))>;
5052 def : Pat<(v2f64 (bitconvert (v4i32 QPR:$src))), (v2f64 (MVE_VREV64_32 QPR:$src))>;
5053 def : Pat<(v2f64 (bitconvert (v8f16 QPR:$src))), (v2f64 (MVE_VREV64_16 QPR:$src))>;
5054 def : Pat<(v2f64 (bitconvert (v8i16 QPR:$src))), (v2f64 (MVE_VREV64_16 QPR:$src))>;
5055 def : Pat<(v2f64 (bitconvert (v16i8 QPR:$src))), (v2f64 (MVE_VREV64_8 QPR:$src))>;
5057 def : Pat<(v2i64 (bitconvert (v4f32 QPR:$src))), (v2i64 (MVE_VREV64_32 QPR:$src))>;
5058 def : Pat<(v2i64 (bitconvert (v4i32 QPR:$src))), (v2i64 (MVE_VREV64_32 QPR:$src))>;
5059 def : Pat<(v2i64 (bitconvert (v8f16 QPR:$src))), (v2i64 (MVE_VREV64_16 QPR:$src))>;
5060 def : Pat<(v2i64 (bitconvert (v8i16 QPR:$src))), (v2i64 (MVE_VREV64_16 QPR:$src))>;
5061 def : Pat<(v2i64 (bitconvert (v16i8 QPR:$src))), (v2i64 (MVE_VREV64_8 QPR:$src))>;
5063 def : Pat<(v4f32 (bitconvert (v2f64 QPR:$src))), (v4f32 (MVE_VREV64_32 QPR:$src))>;
5064 def : Pat<(v4f32 (bitconvert (v2i64 QPR:$src))), (v4f32 (MVE_VREV64_32 QPR:$src))>;
5065 def : Pat<(v4f32 (bitconvert (v8f16 QPR:$src))), (v4f32 (MVE_VREV32_16 QPR:$src))>;
5066 def : Pat<(v4f32 (bitconvert (v8i16 QPR:$src))), (v4f32 (MVE_VREV32_16 QPR:$src))>;
5067 def : Pat<(v4f32 (bitconvert (v16i8 QPR:$src))), (v4f32 (MVE_VREV32_8 QPR:$src))>;
5069 def : Pat<(v4i32 (bitconvert (v2f64 QPR:$src))), (v4i32 (MVE_VREV64_32 QPR:$src))>;
5070 def : Pat<(v4i32 (bitconvert (v2i64 QPR:$src))), (v4i32 (MVE_VREV64_32 QPR:$src))>;
5071 def : Pat<(v4i32 (bitconvert (v8f16 QPR:$src))), (v4i32 (MVE_VREV32_16 QPR:$src))>;
5072 def : Pat<(v4i32 (bitconvert (v8i16 QPR:$src))), (v4i32 (MVE_VREV32_16 QPR:$src))>;
5073 def : Pat<(v4i32 (bitconvert (v16i8 QPR:$src))), (v4i32 (MVE_VREV32_8 QPR:$src))>;
5075 def : Pat<(v8f16 (bitconvert (v2f64 QPR:$src))), (v8f16 (MVE_VREV64_16 QPR:$src))>;
5076 def : Pat<(v8f16 (bitconvert (v2i64 QPR:$src))), (v8f16 (MVE_VREV64_16 QPR:$src))>;
5077 def : Pat<(v8f16 (bitconvert (v4f32 QPR:$src))), (v8f16 (MVE_VREV32_16 QPR:$src))>;
5078 def : Pat<(v8f16 (bitconvert (v4i32 QPR:$src))), (v8f16 (MVE_VREV32_16 QPR:$src))>;
5079 def : Pat<(v8f16 (bitconvert (v16i8 QPR:$src))), (v8f16 (MVE_VREV16_8 QPR:$src))>;
5081 def : Pat<(v8i16 (bitconvert (v2f64 QPR:$src))), (v8i16 (MVE_VREV64_16 QPR:$src))>;
5082 def : Pat<(v8i16 (bitconvert (v2i64 QPR:$src))), (v8i16 (MVE_VREV64_16 QPR:$src))>;
5083 def : Pat<(v8i16 (bitconvert (v4f32 QPR:$src))), (v8i16 (MVE_VREV32_16 QPR:$src))>;
5084 def : Pat<(v8i16 (bitconvert (v4i32 QPR:$src))), (v8i16 (MVE_VREV32_16 QPR:$src))>;
5085 def : Pat<(v8i16 (bitconvert (v16i8 QPR:$src))), (v8i16 (MVE_VREV16_8 QPR:$src))>;
5087 def : Pat<(v16i8 (bitconvert (v2f64 QPR:$src))), (v16i8 (MVE_VREV64_8 QPR:$src))>;
5088 def : Pat<(v16i8 (bitconvert (v2i64 QPR:$src))), (v16i8 (MVE_VREV64_8 QPR:$src))>;
5089 def : Pat<(v16i8 (bitconvert (v4f32 QPR:$src))), (v16i8 (MVE_VREV32_8 QPR:$src))>;
5090 def : Pat<(v16i8 (bitconvert (v4i32 QPR:$src))), (v16i8 (MVE_VREV32_8 QPR:$src))>;
5091 def : Pat<(v16i8 (bitconvert (v8f16 QPR:$src))), (v16i8 (MVE_VREV16_8 QPR:$src))>;
5092 def : Pat<(v16i8 (bitconvert (v8i16 QPR:$src))), (v16i8 (MVE_VREV16_8 QPR:$src))>;