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 // They are printed the same way as the imm8 version
226 let PrintMethod = "printT2AddrModeImm8OffsetOperand";
227 let ParserMatchClass =
228 !cast<AsmOperandClass>("t2am_imm7shift"#shift#"OffsetAsmOperand");
229 let EncoderMethod = "getT2ScaledImmOpValue<7,"#shift#">";
230 let DecoderMethod = "DecodeT2Imm7<"#shift#">";
233 // Operands for gather/scatter loads of the form [Rbase, Qoffsets]
234 class MemRegRQOffsetAsmOperand<int shift> : AsmOperandClass {
235 let Name = "MemRegRQS"#shift#"Offset";
236 let PredicateMethod = "isMemRegRQOffset<"#shift#">";
237 let RenderMethod = "addMemRegRQOffsetOperands";
240 def MemRegRQS0OffsetAsmOperand : MemRegRQOffsetAsmOperand<0>;
241 def MemRegRQS1OffsetAsmOperand : MemRegRQOffsetAsmOperand<1>;
242 def MemRegRQS2OffsetAsmOperand : MemRegRQOffsetAsmOperand<2>;
243 def MemRegRQS3OffsetAsmOperand : MemRegRQOffsetAsmOperand<3>;
245 // mve_addr_rq_shift := reg + vreg{ << UXTW #shift}
246 class mve_addr_rq_shift<int shift> : MemOperand {
247 let EncoderMethod = "getMveAddrModeRQOpValue";
248 let PrintMethod = "printMveAddrModeRQOperand<"#shift#">";
249 let ParserMatchClass =
250 !cast<AsmOperandClass>("MemRegRQS"#shift#"OffsetAsmOperand");
251 let DecoderMethod = "DecodeMveAddrModeRQ";
252 let MIOperandInfo = (ops GPRnopc:$base, MQPR:$offsreg);
255 class MemRegQOffsetAsmOperand<int shift> : AsmOperandClass {
256 let Name = "MemRegQS"#shift#"Offset";
257 let PredicateMethod = "isMemRegQOffset<"#shift#">";
258 let RenderMethod = "addMemImmOffsetOperands";
261 def MemRegQS2OffsetAsmOperand : MemRegQOffsetAsmOperand<2>;
262 def MemRegQS3OffsetAsmOperand : MemRegQOffsetAsmOperand<3>;
264 // mve_addr_q_shift := vreg {+ #imm7s2/4}
265 class mve_addr_q_shift<int shift> : MemOperand {
266 let EncoderMethod = "getMveAddrModeQOpValue<"#shift#">";
267 // Can be printed same way as other reg + imm operands
268 let PrintMethod = "printT2AddrModeImm8Operand<false>";
269 let ParserMatchClass =
270 !cast<AsmOperandClass>("MemRegQS"#shift#"OffsetAsmOperand");
271 let DecoderMethod = "DecodeMveAddrModeQ<"#shift#">";
272 let MIOperandInfo = (ops MQPR:$base, i32imm:$imm);
275 // --------- Start of base classes for the instructions themselves
277 class MVE_MI<dag oops, dag iops, InstrItinClass itin, string asm,
278 string ops, string cstr, list<dag> pattern>
279 : Thumb2XI<oops, iops, AddrModeNone, 4, itin, !strconcat(asm, "\t", ops), cstr,
281 Requires<[HasMVEInt]> {
283 let DecoderNamespace = "MVE";
286 // MVE_p is used for most predicated instructions, to add the cluster
287 // of input operands that provides the VPT suffix (none, T or E) and
288 // the input predicate register.
289 class MVE_p<dag oops, dag iops, InstrItinClass itin, string iname,
290 string suffix, string ops, vpred_ops vpred, string cstr,
291 list<dag> pattern=[]>
292 : MVE_MI<oops, !con(iops, (ins vpred:$vp)), itin,
293 // If the instruction has a suffix, like vadd.f32, then the
294 // VPT predication suffix goes before the dot, so the full
295 // name has to be "vadd${vp}.f32".
296 !strconcat(iname, "${vp}",
297 !if(!eq(suffix, ""), "", !strconcat(".", suffix))),
298 ops, !strconcat(cstr, vpred.vpred_constraint), pattern> {
299 let Inst{31-29} = 0b111;
300 let Inst{27-26} = 0b11;
303 class MVE_f<dag oops, dag iops, InstrItinClass itin, string iname,
304 string suffix, string ops, vpred_ops vpred, string cstr,
305 list<dag> pattern=[]>
306 : MVE_p<oops, iops, itin, iname, suffix, ops, vpred, cstr, pattern> {
307 let Predicates = [HasMVEFloat];
310 class MVE_MI_with_pred<dag oops, dag iops, InstrItinClass itin, string asm,
311 string ops, string cstr, list<dag> pattern>
312 : Thumb2I<oops, iops, AddrModeNone, 4, itin, asm, !strconcat("\t", ops), cstr,
314 Requires<[HasV8_1MMainline, HasMVEInt]> {
316 let DecoderNamespace = "MVE";
319 class MVE_VMOV_lane_base<dag oops, dag iops, InstrItinClass itin, string asm,
320 string suffix, string ops, string cstr,
322 : Thumb2I<oops, iops, AddrModeNone, 4, itin, asm,
323 !if(!eq(suffix, ""), "", "." # suffix) # "\t" # ops,
325 Requires<[HasV8_1MMainline, HasMVEInt]> {
327 let DecoderNamespace = "MVE";
330 class MVE_ScalarShift<string iname, dag oops, dag iops, string asm, string cstr,
331 list<dag> pattern=[]>
332 : MVE_MI_with_pred<oops, iops, NoItinerary, iname, asm, cstr, pattern> {
333 let Inst{31-20} = 0b111010100101;
338 class MVE_ScalarShiftSingleReg<string iname, dag iops, string asm, string cstr,
339 list<dag> pattern=[]>
340 : MVE_ScalarShift<iname, (outs rGPR:$RdaDest), iops, asm, cstr, pattern> {
343 let Inst{19-16} = RdaDest{3-0};
346 class MVE_ScalarShiftSRegImm<string iname, bits<2> op5_4, list<dag> pattern=[]>
347 : MVE_ScalarShiftSingleReg<iname, (ins rGPR:$RdaSrc, long_shift:$imm),
348 "$RdaSrc, $imm", "$RdaDest = $RdaSrc", pattern> {
352 let Inst{14-12} = imm{4-2};
353 let Inst{11-8} = 0b1111;
354 let Inst{7-6} = imm{1-0};
355 let Inst{5-4} = op5_4{1-0};
356 let Inst{3-0} = 0b1111;
359 def MVE_SQSHL : MVE_ScalarShiftSRegImm<"sqshl", 0b11>;
360 def MVE_SRSHR : MVE_ScalarShiftSRegImm<"srshr", 0b10>;
361 def MVE_UQSHL : MVE_ScalarShiftSRegImm<"uqshl", 0b00>;
362 def MVE_URSHR : MVE_ScalarShiftSRegImm<"urshr", 0b01>;
364 class MVE_ScalarShiftSRegReg<string iname, bits<2> op5_4, list<dag> pattern=[]>
365 : MVE_ScalarShiftSingleReg<iname, (ins rGPR:$RdaSrc, rGPR:$Rm),
366 "$RdaSrc, $Rm", "$RdaDest = $RdaSrc", pattern> {
369 let Inst{15-12} = Rm{3-0};
370 let Inst{11-8} = 0b1111;
371 let Inst{7-6} = 0b00;
372 let Inst{5-4} = op5_4{1-0};
373 let Inst{3-0} = 0b1101;
376 def MVE_SQRSHR : MVE_ScalarShiftSRegReg<"sqrshr", 0b10>;
377 def MVE_UQRSHL : MVE_ScalarShiftSRegReg<"uqrshl", 0b00>;
379 class MVE_ScalarShiftDoubleReg<string iname, dag iops, string asm,
380 string cstr, list<dag> pattern=[]>
381 : MVE_ScalarShift<iname, (outs tGPREven:$RdaLo, tGPROdd:$RdaHi),
382 iops, asm, cstr, pattern> {
386 let Inst{19-17} = RdaLo{3-1};
387 let Inst{11-9} = RdaHi{3-1};
390 class MVE_ScalarShiftDRegImm<string iname, bits<2> op5_4, bit op16,
391 list<dag> pattern=[]>
392 : MVE_ScalarShiftDoubleReg<
393 iname, (ins tGPREven:$RdaLo_src, tGPROdd:$RdaHi_src, long_shift:$imm),
394 "$RdaLo, $RdaHi, $imm", "$RdaLo = $RdaLo_src,$RdaHi = $RdaHi_src",
400 let Inst{14-12} = imm{4-2};
401 let Inst{7-6} = imm{1-0};
402 let Inst{5-4} = op5_4{1-0};
403 let Inst{3-0} = 0b1111;
406 class MVE_ScalarShiftDRegRegBase<string iname, dag iops, string asm,
407 bit op5, bit op16, list<dag> pattern=[]>
408 : MVE_ScalarShiftDoubleReg<
409 iname, iops, asm, "@earlyclobber $RdaHi,@earlyclobber $RdaLo,"
410 "$RdaLo = $RdaLo_src,$RdaHi = $RdaHi_src",
415 let Inst{15-12} = Rm{3-0};
419 let Inst{3-0} = 0b1101;
421 // Custom decoder method because of the following overlapping encodings:
424 // SQRSHRL and SQRSHR
425 // UQRSHLL and UQRSHL
426 let DecoderMethod = "DecodeMVEOverlappingLongShift";
429 class MVE_ScalarShiftDRegReg<string iname, bit op5, list<dag> pattern=[]>
430 : MVE_ScalarShiftDRegRegBase<
431 iname, (ins tGPREven:$RdaLo_src, tGPROdd:$RdaHi_src, rGPR:$Rm),
432 "$RdaLo, $RdaHi, $Rm", op5, 0b0, pattern> {
437 class MVE_ScalarShiftDRegRegWithSat<string iname, bit op5, list<dag> pattern=[]>
438 : MVE_ScalarShiftDRegRegBase<
439 iname, (ins tGPREven:$RdaLo_src, tGPROdd:$RdaHi_src, rGPR:$Rm, saturateop:$sat),
440 "$RdaLo, $RdaHi, $sat, $Rm", op5, 0b1, pattern> {
446 def MVE_ASRLr : MVE_ScalarShiftDRegReg<"asrl", 0b1, [(set tGPREven:$RdaLo, tGPROdd:$RdaHi,
447 (ARMasrl tGPREven:$RdaLo_src,
448 tGPROdd:$RdaHi_src, rGPR:$Rm))]>;
449 def MVE_ASRLi : MVE_ScalarShiftDRegImm<"asrl", 0b10, ?, [(set tGPREven:$RdaLo, tGPROdd:$RdaHi,
450 (ARMasrl tGPREven:$RdaLo_src,
451 tGPROdd:$RdaHi_src, (i32 imm:$imm)))]>;
452 def MVE_LSLLr : MVE_ScalarShiftDRegReg<"lsll", 0b0, [(set tGPREven:$RdaLo, tGPROdd:$RdaHi,
453 (ARMlsll tGPREven:$RdaLo_src,
454 tGPROdd:$RdaHi_src, rGPR:$Rm))]>;
455 def MVE_LSLLi : MVE_ScalarShiftDRegImm<"lsll", 0b00, ?, [(set tGPREven:$RdaLo, tGPROdd:$RdaHi,
456 (ARMlsll tGPREven:$RdaLo_src,
457 tGPROdd:$RdaHi_src, (i32 imm:$imm)))]>;
458 def MVE_LSRL : MVE_ScalarShiftDRegImm<"lsrl", 0b01, ?, [(set tGPREven:$RdaLo, tGPROdd:$RdaHi,
459 (ARMlsrl tGPREven:$RdaLo_src,
460 tGPROdd:$RdaHi_src, (i32 imm:$imm)))]>;
462 def MVE_SQRSHRL : MVE_ScalarShiftDRegRegWithSat<"sqrshrl", 0b1>;
463 def MVE_SQSHLL : MVE_ScalarShiftDRegImm<"sqshll", 0b11, 0b1>;
464 def MVE_SRSHRL : MVE_ScalarShiftDRegImm<"srshrl", 0b10, 0b1>;
466 def MVE_UQRSHLL : MVE_ScalarShiftDRegRegWithSat<"uqrshll", 0b0>;
467 def MVE_UQSHLL : MVE_ScalarShiftDRegImm<"uqshll", 0b00, 0b1>;
468 def MVE_URSHRL : MVE_ScalarShiftDRegImm<"urshrl", 0b01, 0b1>;
470 // start of mve_rDest instructions
472 class MVE_rDest<dag oops, dag iops, InstrItinClass itin,
473 string iname, string suffix,
474 string ops, string cstr, list<dag> pattern=[]>
475 // Always use vpred_n and not vpred_r: with the output register being
476 // a GPR and not a vector register, there can't be any question of
477 // what to put in its inactive lanes.
478 : MVE_p<oops, iops, itin, iname, suffix, ops, vpred_n, cstr, pattern> {
480 let Inst{25-23} = 0b101;
481 let Inst{11-9} = 0b111;
485 class MVE_VABAV<string suffix, bit U, bits<2> size, list<dag> pattern=[]>
486 : MVE_rDest<(outs rGPR:$Rda), (ins rGPR:$Rda_src, MQPR:$Qn, MQPR:$Qm),
487 NoItinerary, "vabav", suffix, "$Rda, $Qn, $Qm", "$Rda = $Rda_src",
495 let Inst{21-20} = size{1-0};
496 let Inst{19-17} = Qn{2-0};
498 let Inst{15-12} = Rda{3-0};
503 let Inst{3-1} = Qm{2-0};
507 def MVE_VABAVs8 : MVE_VABAV<"s8", 0b0, 0b00>;
508 def MVE_VABAVs16 : MVE_VABAV<"s16", 0b0, 0b01>;
509 def MVE_VABAVs32 : MVE_VABAV<"s32", 0b0, 0b10>;
510 def MVE_VABAVu8 : MVE_VABAV<"u8", 0b1, 0b00>;
511 def MVE_VABAVu16 : MVE_VABAV<"u16", 0b1, 0b01>;
512 def MVE_VABAVu32 : MVE_VABAV<"u32", 0b1, 0b10>;
514 class MVE_VADDV<string iname, string suffix, dag iops, string cstr,
515 bit A, bit U, bits<2> size, list<dag> pattern=[]>
516 : MVE_rDest<(outs tGPREven:$Rda), iops, NoItinerary,
517 iname, suffix, "$Rda, $Qm", cstr, pattern> {
522 let Inst{22-20} = 0b111;
523 let Inst{19-18} = size{1-0};
524 let Inst{17-16} = 0b01;
525 let Inst{15-13} = Rda{3-1};
527 let Inst{8-6} = 0b100;
529 let Inst{3-1} = Qm{2-0};
533 multiclass MVE_VADDV_A<string suffix, bit U, bits<2> size,
534 list<dag> pattern=[]> {
535 def acc : MVE_VADDV<"vaddva", suffix,
536 (ins tGPREven:$Rda_src, MQPR:$Qm), "$Rda = $Rda_src",
537 0b1, U, size, pattern>;
538 def no_acc : MVE_VADDV<"vaddv", suffix,
540 0b0, U, size, pattern>;
543 defm MVE_VADDVs8 : MVE_VADDV_A<"s8", 0b0, 0b00>;
544 defm MVE_VADDVs16 : MVE_VADDV_A<"s16", 0b0, 0b01>;
545 defm MVE_VADDVs32 : MVE_VADDV_A<"s32", 0b0, 0b10>;
546 defm MVE_VADDVu8 : MVE_VADDV_A<"u8", 0b1, 0b00>;
547 defm MVE_VADDVu16 : MVE_VADDV_A<"u16", 0b1, 0b01>;
548 defm MVE_VADDVu32 : MVE_VADDV_A<"u32", 0b1, 0b10>;
550 class MVE_VADDLV<string iname, string suffix, dag iops, string cstr,
551 bit A, bit U, list<dag> pattern=[]>
552 : MVE_rDest<(outs tGPREven:$RdaLo, tGPROdd:$RdaHi), iops, NoItinerary, iname,
553 suffix, "$RdaLo, $RdaHi, $Qm", cstr, pattern> {
559 let Inst{22-20} = RdaHi{3-1};
560 let Inst{19-18} = 0b10;
561 let Inst{17-16} = 0b01;
562 let Inst{15-13} = RdaLo{3-1};
564 let Inst{8-6} = 0b100;
566 let Inst{3-1} = Qm{2-0};
570 multiclass MVE_VADDLV_A<string suffix, bit U, list<dag> pattern=[]> {
571 def acc : MVE_VADDLV<"vaddlva", suffix,
572 (ins tGPREven:$RdaLo_src, tGPROdd:$RdaHi_src, MQPR:$Qm),
573 "$RdaLo = $RdaLo_src,$RdaHi = $RdaHi_src",
575 def no_acc : MVE_VADDLV<"vaddlv", suffix,
581 defm MVE_VADDLVs32 : MVE_VADDLV_A<"s32", 0b0>;
582 defm MVE_VADDLVu32 : MVE_VADDLV_A<"u32", 0b1>;
584 class MVE_VMINMAXNMV<string iname, string suffix, bit sz,
585 bit bit_17, bit bit_7, list<dag> pattern=[]>
586 : MVE_rDest<(outs rGPR:$RdaDest), (ins rGPR:$RdaSrc, MQPR:$Qm),
587 NoItinerary, iname, suffix, "$RdaSrc, $Qm",
588 "$RdaDest = $RdaSrc", pattern> {
593 let Inst{22-20} = 0b110;
594 let Inst{19-18} = 0b11;
595 let Inst{17} = bit_17;
597 let Inst{15-12} = RdaDest{3-0};
600 let Inst{6-5} = 0b00;
601 let Inst{3-1} = Qm{2-0};
604 let Predicates = [HasMVEFloat];
607 multiclass MVE_VMINMAXNMV_fty<string iname, bit bit_7, list<dag> pattern=[]> {
608 def f32 : MVE_VMINMAXNMV<iname, "f32", 0b0, 0b1, bit_7, pattern>;
609 def f16 : MVE_VMINMAXNMV<iname, "f16", 0b1, 0b1, bit_7, pattern>;
612 defm MVE_VMINNMV : MVE_VMINMAXNMV_fty<"vminnmv", 0b1>;
613 defm MVE_VMAXNMV : MVE_VMINMAXNMV_fty<"vmaxnmv", 0b0>;
615 multiclass MVE_VMINMAXNMAV_fty<string iname, bit bit_7, list<dag> pattern=[]> {
616 def f32 : MVE_VMINMAXNMV<iname, "f32", 0b0, 0b0, bit_7, pattern>;
617 def f16 : MVE_VMINMAXNMV<iname, "f16", 0b1, 0b0, bit_7, pattern>;
620 defm MVE_VMINNMAV : MVE_VMINMAXNMAV_fty<"vminnmav", 0b1>;
621 defm MVE_VMAXNMAV : MVE_VMINMAXNMAV_fty<"vmaxnmav", 0b0>;
623 class MVE_VMINMAXV<string iname, string suffix, bit U, bits<2> size,
624 bit bit_17, bit bit_7, list<dag> pattern=[]>
625 : MVE_rDest<(outs rGPR:$RdaDest), (ins rGPR:$RdaSrc, MQPR:$Qm), NoItinerary,
626 iname, suffix, "$RdaSrc, $Qm", "$RdaDest = $RdaSrc", pattern> {
631 let Inst{22-20} = 0b110;
632 let Inst{19-18} = size{1-0};
633 let Inst{17} = bit_17;
635 let Inst{15-12} = RdaDest{3-0};
638 let Inst{6-5} = 0b00;
639 let Inst{3-1} = Qm{2-0};
643 multiclass MVE_VMINMAXV_ty<string iname, bit bit_7, list<dag> pattern=[]> {
644 def s8 : MVE_VMINMAXV<iname, "s8", 0b0, 0b00, 0b1, bit_7>;
645 def s16 : MVE_VMINMAXV<iname, "s16", 0b0, 0b01, 0b1, bit_7>;
646 def s32 : MVE_VMINMAXV<iname, "s32", 0b0, 0b10, 0b1, bit_7>;
647 def u8 : MVE_VMINMAXV<iname, "u8", 0b1, 0b00, 0b1, bit_7>;
648 def u16 : MVE_VMINMAXV<iname, "u16", 0b1, 0b01, 0b1, bit_7>;
649 def u32 : MVE_VMINMAXV<iname, "u32", 0b1, 0b10, 0b1, bit_7>;
652 defm MVE_VMINV : MVE_VMINMAXV_ty<"vminv", 0b1>;
653 defm MVE_VMAXV : MVE_VMINMAXV_ty<"vmaxv", 0b0>;
655 multiclass MVE_VMINMAXAV_ty<string iname, bit bit_7, list<dag> pattern=[]> {
656 def s8 : MVE_VMINMAXV<iname, "s8", 0b0, 0b00, 0b0, bit_7>;
657 def s16 : MVE_VMINMAXV<iname, "s16", 0b0, 0b01, 0b0, bit_7>;
658 def s32 : MVE_VMINMAXV<iname, "s32", 0b0, 0b10, 0b0, bit_7>;
661 defm MVE_VMINAV : MVE_VMINMAXAV_ty<"vminav", 0b1>;
662 defm MVE_VMAXAV : MVE_VMINMAXAV_ty<"vmaxav", 0b0>;
664 class MVE_VMLAMLSDAV<string iname, string suffix, dag iops, string cstr,
665 bit sz, bit bit_28, bit A, bit X, bit bit_8, bit bit_0,
666 list<dag> pattern=[]>
667 : MVE_rDest<(outs tGPREven:$RdaDest), iops, NoItinerary, iname, suffix,
668 "$RdaDest, $Qn, $Qm", cstr, pattern> {
673 let Inst{28} = bit_28;
674 let Inst{22-20} = 0b111;
675 let Inst{19-17} = Qn{2-0};
677 let Inst{15-13} = RdaDest{3-1};
680 let Inst{7-6} = 0b00;
682 let Inst{3-1} = Qm{2-0};
686 multiclass MVE_VMLAMLSDAV_X<string iname, string suffix, dag iops, string cstr,
687 bit sz, bit bit_28, bit A, bit bit_8, bit bit_0,
688 list<dag> pattern=[]> {
689 def _noexch : MVE_VMLAMLSDAV<iname, suffix, iops, cstr, sz,
690 bit_28, A, 0b0, bit_8, bit_0, pattern>;
691 def _exch : MVE_VMLAMLSDAV<iname # "x", suffix, iops, cstr, sz,
692 bit_28, A, 0b1, bit_8, bit_0, pattern>;
695 multiclass MVE_VMLAMLSDAV_XA<string iname, string suffix, bit sz, bit bit_28,
696 bit bit_8, bit bit_0, list<dag> pattern=[]> {
697 defm _noacc : MVE_VMLAMLSDAV_X<iname, suffix, (ins MQPR:$Qn, MQPR:$Qm), "",
698 sz, bit_28, 0b0, bit_8, bit_0, pattern>;
699 defm _acc : MVE_VMLAMLSDAV_X<iname # "a", suffix,
700 (ins tGPREven:$RdaSrc, MQPR:$Qn, MQPR:$Qm),
701 "$RdaDest = $RdaSrc",
702 sz, bit_28, 0b1, bit_8, bit_0, pattern>;
705 multiclass MVE_VMLADAV_multi<string suffix, bit sz, bit U, bit bit_8,
706 list<dag> pattern=[]> {
707 defm "" : MVE_VMLAMLSDAV_XA<"vmladav", suffix, sz, U, bit_8, 0b0, pattern>;
710 defm MVE_VMLADAVs16 : MVE_VMLADAV_multi<"s16", 0b0, 0b0, 0b0>;
711 defm MVE_VMLADAVs32 : MVE_VMLADAV_multi<"s32", 0b1, 0b0, 0b0>;
712 defm MVE_VMLADAVu16 : MVE_VMLADAV_multi<"u16", 0b0, 0b1, 0b0>;
713 defm MVE_VMLADAVu32 : MVE_VMLADAV_multi<"u32", 0b1, 0b1, 0b0>;
715 defm MVE_VMLADAVs8 : MVE_VMLADAV_multi<"s8", 0b0, 0b0, 0b1>;
716 defm MVE_VMLADAVu8 : MVE_VMLADAV_multi<"u8", 0b0, 0b1, 0b1>;
718 // vmlav aliases vmladav
719 foreach acc = ["_acc", "_noacc"] in {
720 foreach suffix = ["s8", "s16", "s32", "u8", "u16", "u32"] in {
721 def : MVEInstAlias<!strconcat("vmlav", !if(!eq(acc, "_acc"), "a", ""),
722 "${vp}.", suffix, "\t$RdaDest, $Qn, $Qm"),
723 (!cast<Instruction>("MVE_VMLADAV"#suffix#acc#"_noexch")
724 tGPREven:$RdaDest, MQPR:$Qn, MQPR:$Qm, vpred_n:$vp)>;
728 multiclass MVE_VMLSDAV_multi<string suffix, bit sz, bit bit_28,
729 list<dag> pattern=[]> {
730 defm "" : MVE_VMLAMLSDAV_XA<"vmlsdav", suffix, sz, bit_28, 0b0, 0b1, pattern>;
733 defm MVE_VMLSDAVs8 : MVE_VMLSDAV_multi<"s8", 0, 0b1>;
734 defm MVE_VMLSDAVs16 : MVE_VMLSDAV_multi<"s16", 0, 0b0>;
735 defm MVE_VMLSDAVs32 : MVE_VMLSDAV_multi<"s32", 1, 0b0>;
737 // Base class for VMLALDAV and VMLSLDAV, VRMLALDAVH, VRMLSLDAVH
738 class MVE_VMLALDAVBase<string iname, string suffix, dag iops, string cstr,
739 bit sz, bit bit_28, bit A, bit X, bit bit_8, bit bit_0,
740 list<dag> pattern=[]>
741 : MVE_rDest<(outs tGPREven:$RdaLoDest, tGPROdd:$RdaHiDest), iops, NoItinerary,
742 iname, suffix, "$RdaLoDest, $RdaHiDest, $Qn, $Qm", cstr, pattern> {
748 let Inst{28} = bit_28;
749 let Inst{22-20} = RdaHiDest{3-1};
750 let Inst{19-17} = Qn{2-0};
752 let Inst{15-13} = RdaLoDest{3-1};
755 let Inst{7-6} = 0b00;
757 let Inst{3-1} = Qm{2-0};
761 multiclass MVE_VMLALDAVBase_X<string iname, string suffix, dag iops,
762 string cstr, bit sz, bit bit_28, bit A,
763 bit bit_8, bit bit_0, list<dag> pattern=[]> {
764 def _noexch : MVE_VMLALDAVBase<iname, suffix, iops, cstr, sz,
765 bit_28, A, 0b0, bit_8, bit_0, pattern>;
766 def _exch : MVE_VMLALDAVBase<iname # "x", suffix, iops, cstr, sz,
767 bit_28, A, 0b1, bit_8, bit_0, pattern>;
770 multiclass MVE_VMLALDAVBase_XA<string iname, string suffix, bit sz, bit bit_28,
771 bit bit_8, bit bit_0, list<dag> pattern=[]> {
772 defm _noacc : MVE_VMLALDAVBase_X<
773 iname, suffix, (ins MQPR:$Qn, MQPR:$Qm), "",
774 sz, bit_28, 0b0, bit_8, bit_0, pattern>;
775 defm _acc : MVE_VMLALDAVBase_X<
776 iname # "a", suffix, (ins tGPREven:$RdaLoSrc, tGPROdd:$RdaHiSrc,
778 "$RdaLoDest = $RdaLoSrc,$RdaHiDest = $RdaHiSrc",
779 sz, bit_28, 0b1, bit_8, bit_0, pattern>;
782 multiclass MVE_VRMLALDAVH_multi<string suffix, bit U, list<dag> pattern=[]> {
783 defm "" : MVE_VMLALDAVBase_XA<
784 "vrmlaldavh", suffix, 0b0, U, 0b1, 0b0, pattern>;
787 defm MVE_VRMLALDAVHs32 : MVE_VRMLALDAVH_multi<"s32", 0>;
788 defm MVE_VRMLALDAVHu32 : MVE_VRMLALDAVH_multi<"u32", 1>;
790 // vrmlalvh aliases for vrmlaldavh
791 def : MVEInstAlias<"vrmlalvh${vp}.s32\t$RdaLo, $RdaHi, $Qn, $Qm",
792 (MVE_VRMLALDAVHs32_noacc_noexch
793 tGPREven:$RdaLo, tGPROdd:$RdaHi,
794 MQPR:$Qn, MQPR:$Qm, vpred_n:$vp)>;
795 def : MVEInstAlias<"vrmlalvha${vp}.s32\t$RdaLo, $RdaHi, $Qn, $Qm",
796 (MVE_VRMLALDAVHs32_acc_noexch
797 tGPREven:$RdaLo, tGPROdd:$RdaHi,
798 MQPR:$Qn, MQPR:$Qm, vpred_n:$vp)>;
799 def : MVEInstAlias<"vrmlalvh${vp}.u32\t$RdaLo, $RdaHi, $Qn, $Qm",
800 (MVE_VRMLALDAVHu32_noacc_noexch
801 tGPREven:$RdaLo, tGPROdd:$RdaHi,
802 MQPR:$Qn, MQPR:$Qm, vpred_n:$vp)>;
803 def : MVEInstAlias<"vrmlalvha${vp}.u32\t$RdaLo, $RdaHi, $Qn, $Qm",
804 (MVE_VRMLALDAVHu32_acc_noexch
805 tGPREven:$RdaLo, tGPROdd:$RdaHi,
806 MQPR:$Qn, MQPR:$Qm, vpred_n:$vp)>;
808 multiclass MVE_VMLALDAV_multi<string suffix, bit sz, bit U,
809 list<dag> pattern=[]> {
810 defm "" : MVE_VMLALDAVBase_XA<"vmlaldav", suffix, sz, U, 0b0, 0b0, pattern>;
813 defm MVE_VMLALDAVs16 : MVE_VMLALDAV_multi<"s16", 0b0, 0b0>;
814 defm MVE_VMLALDAVs32 : MVE_VMLALDAV_multi<"s32", 0b1, 0b0>;
815 defm MVE_VMLALDAVu16 : MVE_VMLALDAV_multi<"u16", 0b0, 0b1>;
816 defm MVE_VMLALDAVu32 : MVE_VMLALDAV_multi<"u32", 0b1, 0b1>;
818 // vmlalv aliases vmlaldav
819 foreach acc = ["_acc", "_noacc"] in {
820 foreach suffix = ["s16", "s32", "u16", "u32"] in {
821 def : MVEInstAlias<!strconcat("vmlalv", !if(!eq(acc, "_acc"), "a", ""),
822 "${vp}.", suffix, "\t$RdaLoDest, $RdaHiDest, $Qn, $Qm"),
823 (!cast<Instruction>("MVE_VMLALDAV"#suffix#acc#"_noexch")
824 tGPREven:$RdaLoDest, tGPROdd:$RdaHiDest,
825 MQPR:$Qn, MQPR:$Qm, vpred_n:$vp)>;
829 multiclass MVE_VMLSLDAV_multi<string iname, string suffix, bit sz,
830 bit bit_28, list<dag> pattern=[]> {
831 defm "" : MVE_VMLALDAVBase_XA<iname, suffix, sz, bit_28, 0b0, 0b1, pattern>;
834 defm MVE_VMLSLDAVs16 : MVE_VMLSLDAV_multi<"vmlsldav", "s16", 0b0, 0b0>;
835 defm MVE_VMLSLDAVs32 : MVE_VMLSLDAV_multi<"vmlsldav", "s32", 0b1, 0b0>;
836 defm MVE_VRMLSLDAVHs32 : MVE_VMLSLDAV_multi<"vrmlsldavh", "s32", 0b0, 0b1>;
838 // end of mve_rDest instructions
840 // start of mve_comp instructions
842 class MVE_comp<InstrItinClass itin, string iname, string suffix,
843 string cstr, list<dag> pattern=[]>
844 : MVE_p<(outs MQPR:$Qd), (ins MQPR:$Qn, MQPR:$Qm), itin, iname, suffix,
845 "$Qd, $Qn, $Qm", vpred_r, cstr, pattern> {
850 let Inst{22} = Qd{3};
851 let Inst{19-17} = Qn{2-0};
853 let Inst{15-13} = Qd{2-0};
855 let Inst{10-9} = 0b11;
858 let Inst{3-1} = Qm{2-0};
862 class MVE_VMINMAXNM<string iname, string suffix, bit sz, bit bit_21,
863 list<dag> pattern=[]>
864 : MVE_comp<NoItinerary, iname, suffix, "", pattern> {
867 let Inst{25-24} = 0b11;
869 let Inst{21} = bit_21;
876 let Predicates = [HasMVEFloat];
879 def MVE_VMAXNMf32 : MVE_VMINMAXNM<"vmaxnm", "f32", 0b0, 0b0>;
880 def MVE_VMAXNMf16 : MVE_VMINMAXNM<"vmaxnm", "f16", 0b1, 0b0>;
882 let Predicates = [HasMVEFloat] in {
883 def : Pat<(v4f32 (fmaxnum (v4f32 MQPR:$val1), (v4f32 MQPR:$val2))),
884 (v4f32 (MVE_VMAXNMf32 (v4f32 MQPR:$val1), (v4f32 MQPR:$val2)))>;
885 def : Pat<(v8f16 (fmaxnum (v8f16 MQPR:$val1), (v8f16 MQPR:$val2))),
886 (v8f16 (MVE_VMAXNMf16 (v8f16 MQPR:$val1), (v8f16 MQPR:$val2)))>;
889 def MVE_VMINNMf32 : MVE_VMINMAXNM<"vminnm", "f32", 0b0, 0b1>;
890 def MVE_VMINNMf16 : MVE_VMINMAXNM<"vminnm", "f16", 0b1, 0b1>;
892 let Predicates = [HasMVEFloat] in {
893 def : Pat<(v4f32 (fminnum (v4f32 MQPR:$val1), (v4f32 MQPR:$val2))),
894 (v4f32 (MVE_VMINNMf32 (v4f32 MQPR:$val1), (v4f32 MQPR:$val2)))>;
895 def : Pat<(v8f16 (fminnum (v8f16 MQPR:$val1), (v8f16 MQPR:$val2))),
896 (v8f16 (MVE_VMINNMf16 (v8f16 MQPR:$val1), (v8f16 MQPR:$val2)))>;
900 class MVE_VMINMAX<string iname, string suffix, bit U, bits<2> size,
901 bit bit_4, list<dag> pattern=[]>
902 : MVE_comp<NoItinerary, iname, suffix, "", pattern> {
905 let Inst{25-24} = 0b11;
907 let Inst{21-20} = size{1-0};
914 multiclass MVE_VMINMAX_all_sizes<string iname, bit bit_4> {
915 def s8 : MVE_VMINMAX<iname, "s8", 0b0, 0b00, bit_4>;
916 def s16 : MVE_VMINMAX<iname, "s16", 0b0, 0b01, bit_4>;
917 def s32 : MVE_VMINMAX<iname, "s32", 0b0, 0b10, bit_4>;
918 def u8 : MVE_VMINMAX<iname, "u8", 0b1, 0b00, bit_4>;
919 def u16 : MVE_VMINMAX<iname, "u16", 0b1, 0b01, bit_4>;
920 def u32 : MVE_VMINMAX<iname, "u32", 0b1, 0b10, bit_4>;
923 defm MVE_VMAX : MVE_VMINMAX_all_sizes<"vmax", 0b0>;
924 defm MVE_VMIN : MVE_VMINMAX_all_sizes<"vmin", 0b1>;
926 let Predicates = [HasMVEInt] in {
927 def : Pat<(v16i8 (smin (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
928 (v16i8 (MVE_VMINs8 (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
929 def : Pat<(v8i16 (smin (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
930 (v8i16 (MVE_VMINs16 (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
931 def : Pat<(v4i32 (smin (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
932 (v4i32 (MVE_VMINs32 (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
934 def : Pat<(v16i8 (smax (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
935 (v16i8 (MVE_VMAXs8 (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
936 def : Pat<(v8i16 (smax (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
937 (v8i16 (MVE_VMAXs16 (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
938 def : Pat<(v4i32 (smax (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
939 (v4i32 (MVE_VMAXs32 (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
941 def : Pat<(v16i8 (umin (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
942 (v16i8 (MVE_VMINu8 (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
943 def : Pat<(v8i16 (umin (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
944 (v8i16 (MVE_VMINu16 (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
945 def : Pat<(v4i32 (umin (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
946 (v4i32 (MVE_VMINu32 (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
948 def : Pat<(v16i8 (umax (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
949 (v16i8 (MVE_VMAXu8 (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
950 def : Pat<(v8i16 (umax (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
951 (v8i16 (MVE_VMAXu16 (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
952 def : Pat<(v4i32 (umax (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
953 (v4i32 (MVE_VMAXu32 (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
956 // end of mve_comp instructions
958 // start of mve_bit instructions
960 class MVE_bit_arith<dag oops, dag iops, string iname, string suffix,
961 string ops, string cstr, list<dag> pattern=[]>
962 : MVE_p<oops, iops, NoItinerary, iname, suffix, ops, vpred_r, cstr, pattern> {
966 let Inst{22} = Qd{3};
967 let Inst{15-13} = Qd{2-0};
969 let Inst{3-1} = Qm{2-0};
972 def MVE_VBIC : MVE_bit_arith<(outs MQPR:$Qd), (ins MQPR:$Qn, MQPR:$Qm),
973 "vbic", "", "$Qd, $Qn, $Qm", ""> {
977 let Inst{25-23} = 0b110;
978 let Inst{21-20} = 0b01;
979 let Inst{19-17} = Qn{2-0};
981 let Inst{12-8} = 0b00001;
988 class MVE_VREV<string iname, string suffix, bits<2> size, bits<2> bit_8_7, string cstr="">
989 : MVE_bit_arith<(outs MQPR:$Qd), (ins MQPR:$Qm), iname,
990 suffix, "$Qd, $Qm", cstr> {
993 let Inst{25-23} = 0b111;
994 let Inst{21-20} = 0b11;
995 let Inst{19-18} = size;
996 let Inst{17-16} = 0b00;
997 let Inst{12-9} = 0b0000;
998 let Inst{8-7} = bit_8_7;
1004 def MVE_VREV64_8 : MVE_VREV<"vrev64", "8", 0b00, 0b00, "@earlyclobber $Qd">;
1005 def MVE_VREV64_16 : MVE_VREV<"vrev64", "16", 0b01, 0b00, "@earlyclobber $Qd">;
1006 def MVE_VREV64_32 : MVE_VREV<"vrev64", "32", 0b10, 0b00, "@earlyclobber $Qd">;
1008 def MVE_VREV32_8 : MVE_VREV<"vrev32", "8", 0b00, 0b01>;
1009 def MVE_VREV32_16 : MVE_VREV<"vrev32", "16", 0b01, 0b01>;
1011 def MVE_VREV16_8 : MVE_VREV<"vrev16", "8", 0b00, 0b10>;
1013 let Predicates = [HasMVEInt] in {
1014 def : Pat<(v4i32 (ARMvrev64 (v4i32 MQPR:$src))),
1015 (v4i32 (MVE_VREV64_32 (v4i32 MQPR:$src)))>;
1016 def : Pat<(v8i16 (ARMvrev64 (v8i16 MQPR:$src))),
1017 (v8i16 (MVE_VREV64_16 (v8i16 MQPR:$src)))>;
1018 def : Pat<(v16i8 (ARMvrev64 (v16i8 MQPR:$src))),
1019 (v16i8 (MVE_VREV64_8 (v16i8 MQPR:$src)))>;
1021 def : Pat<(v8i16 (ARMvrev32 (v8i16 MQPR:$src))),
1022 (v8i16 (MVE_VREV32_16 (v8i16 MQPR:$src)))>;
1023 def : Pat<(v16i8 (ARMvrev32 (v16i8 MQPR:$src))),
1024 (v16i8 (MVE_VREV32_8 (v16i8 MQPR:$src)))>;
1026 def : Pat<(v16i8 (ARMvrev16 (v16i8 MQPR:$src))),
1027 (v16i8 (MVE_VREV16_8 (v16i8 MQPR:$src)))>;
1029 def : Pat<(v4f32 (ARMvrev64 (v4f32 MQPR:$src))),
1030 (v4f32 (MVE_VREV64_32 (v4f32 MQPR:$src)))>;
1031 def : Pat<(v8f16 (ARMvrev64 (v8f16 MQPR:$src))),
1032 (v8f16 (MVE_VREV64_16 (v8f16 MQPR:$src)))>;
1033 def : Pat<(v8f16 (ARMvrev32 (v8f16 MQPR:$src))),
1034 (v8f16 (MVE_VREV32_16 (v8f16 MQPR:$src)))>;
1037 def MVE_VMVN : MVE_bit_arith<(outs MQPR:$Qd), (ins MQPR:$Qm),
1038 "vmvn", "", "$Qd, $Qm", ""> {
1040 let Inst{25-23} = 0b111;
1041 let Inst{21-16} = 0b110000;
1042 let Inst{12-6} = 0b0010111;
1047 let Predicates = [HasMVEInt] in {
1048 def : Pat<(v16i8 (vnotq (v16i8 MQPR:$val1))),
1049 (v16i8 (MVE_VMVN (v16i8 MQPR:$val1)))>;
1050 def : Pat<(v8i16 (vnotq (v8i16 MQPR:$val1))),
1051 (v8i16 (MVE_VMVN (v8i16 MQPR:$val1)))>;
1052 def : Pat<(v4i32 (vnotq (v4i32 MQPR:$val1))),
1053 (v4i32 (MVE_VMVN (v4i32 MQPR:$val1)))>;
1054 def : Pat<(v2i64 (vnotq (v2i64 MQPR:$val1))),
1055 (v2i64 (MVE_VMVN (v2i64 MQPR:$val1)))>;
1058 class MVE_bit_ops<string iname, bits<2> bit_21_20, bit bit_28>
1059 : MVE_bit_arith<(outs MQPR:$Qd), (ins MQPR:$Qn, MQPR:$Qm),
1060 iname, "", "$Qd, $Qn, $Qm", ""> {
1063 let Inst{28} = bit_28;
1064 let Inst{25-23} = 0b110;
1065 let Inst{21-20} = bit_21_20;
1066 let Inst{19-17} = Qn{2-0};
1068 let Inst{12-8} = 0b00001;
1069 let Inst{7} = Qn{3};
1075 def MVE_VEOR : MVE_bit_ops<"veor", 0b00, 0b1>;
1076 def MVE_VORN : MVE_bit_ops<"vorn", 0b11, 0b0>;
1077 def MVE_VORR : MVE_bit_ops<"vorr", 0b10, 0b0>;
1078 def MVE_VAND : MVE_bit_ops<"vand", 0b00, 0b0>;
1080 // add ignored suffixes as aliases
1082 foreach s=["s8", "s16", "s32", "u8", "u16", "u32", "i8", "i16", "i32", "f16", "f32"] in {
1083 def : MVEInstAlias<"vbic${vp}." # s # "\t$QdSrc, $QnSrc, $QmSrc",
1084 (MVE_VBIC MQPR:$QdSrc, MQPR:$QnSrc, MQPR:$QmSrc, vpred_r:$vp)>;
1085 def : MVEInstAlias<"veor${vp}." # s # "\t$QdSrc, $QnSrc, $QmSrc",
1086 (MVE_VEOR MQPR:$QdSrc, MQPR:$QnSrc, MQPR:$QmSrc, vpred_r:$vp)>;
1087 def : MVEInstAlias<"vorn${vp}." # s # "\t$QdSrc, $QnSrc, $QmSrc",
1088 (MVE_VORN MQPR:$QdSrc, MQPR:$QnSrc, MQPR:$QmSrc, vpred_r:$vp)>;
1089 def : MVEInstAlias<"vorr${vp}." # s # "\t$QdSrc, $QnSrc, $QmSrc",
1090 (MVE_VORR MQPR:$QdSrc, MQPR:$QnSrc, MQPR:$QmSrc, vpred_r:$vp)>;
1091 def : MVEInstAlias<"vand${vp}." # s # "\t$QdSrc, $QnSrc, $QmSrc",
1092 (MVE_VAND MQPR:$QdSrc, MQPR:$QnSrc, MQPR:$QmSrc, vpred_r:$vp)>;
1095 let Predicates = [HasMVEInt] in {
1096 def : Pat<(v16i8 (and (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
1097 (v16i8 (MVE_VAND (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
1098 def : Pat<(v8i16 (and (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
1099 (v8i16 (MVE_VAND (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
1100 def : Pat<(v4i32 (and (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
1101 (v4i32 (MVE_VAND (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
1102 def : Pat<(v2i64 (and (v2i64 MQPR:$val1), (v2i64 MQPR:$val2))),
1103 (v2i64 (MVE_VAND (v2i64 MQPR:$val1), (v2i64 MQPR:$val2)))>;
1105 def : Pat<(v16i8 (or (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
1106 (v16i8 (MVE_VORR (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
1107 def : Pat<(v8i16 (or (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
1108 (v8i16 (MVE_VORR (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
1109 def : Pat<(v4i32 (or (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
1110 (v4i32 (MVE_VORR (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
1111 def : Pat<(v2i64 (or (v2i64 MQPR:$val1), (v2i64 MQPR:$val2))),
1112 (v2i64 (MVE_VORR (v2i64 MQPR:$val1), (v2i64 MQPR:$val2)))>;
1114 def : Pat<(v16i8 (xor (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
1115 (v16i8 (MVE_VEOR (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
1116 def : Pat<(v8i16 (xor (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
1117 (v8i16 (MVE_VEOR (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
1118 def : Pat<(v4i32 (xor (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
1119 (v4i32 (MVE_VEOR (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
1120 def : Pat<(v2i64 (xor (v2i64 MQPR:$val1), (v2i64 MQPR:$val2))),
1121 (v2i64 (MVE_VEOR (v2i64 MQPR:$val1), (v2i64 MQPR:$val2)))>;
1123 def : Pat<(v16i8 (and (v16i8 MQPR:$val1), (vnotq MQPR:$val2))),
1124 (v16i8 (MVE_VBIC (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
1125 def : Pat<(v8i16 (and (v8i16 MQPR:$val1), (vnotq MQPR:$val2))),
1126 (v8i16 (MVE_VBIC (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
1127 def : Pat<(v4i32 (and (v4i32 MQPR:$val1), (vnotq MQPR:$val2))),
1128 (v4i32 (MVE_VBIC (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
1129 def : Pat<(v2i64 (and (v2i64 MQPR:$val1), (vnotq MQPR:$val2))),
1130 (v2i64 (MVE_VBIC (v2i64 MQPR:$val1), (v2i64 MQPR:$val2)))>;
1132 def : Pat<(v16i8 (or (v16i8 MQPR:$val1), (vnotq MQPR:$val2))),
1133 (v16i8 (MVE_VORN (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
1134 def : Pat<(v8i16 (or (v8i16 MQPR:$val1), (vnotq MQPR:$val2))),
1135 (v8i16 (MVE_VORN (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
1136 def : Pat<(v4i32 (or (v4i32 MQPR:$val1), (vnotq MQPR:$val2))),
1137 (v4i32 (MVE_VORN (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
1138 def : Pat<(v2i64 (or (v2i64 MQPR:$val1), (vnotq MQPR:$val2))),
1139 (v2i64 (MVE_VORN (v2i64 MQPR:$val1), (v2i64 MQPR:$val2)))>;
1142 class MVE_bit_cmode<string iname, string suffix, bits<4> cmode, dag inOps>
1143 : MVE_p<(outs MQPR:$Qd), inOps, NoItinerary,
1144 iname, suffix, "$Qd, $imm", vpred_n, "$Qd = $Qd_src"> {
1148 let Inst{28} = imm{7};
1149 let Inst{27-23} = 0b11111;
1150 let Inst{22} = Qd{3};
1151 let Inst{21-19} = 0b000;
1152 let Inst{18-16} = imm{6-4};
1153 let Inst{15-13} = Qd{2-0};
1155 let Inst{11-8} = cmode;
1156 let Inst{7-6} = 0b01;
1158 let Inst{3-0} = imm{3-0};
1161 class MVE_VORR<string suffix, bits<4> cmode, ExpandImm imm_type>
1162 : MVE_bit_cmode<"vorr", suffix, cmode, (ins MQPR:$Qd_src, imm_type:$imm)> {
1166 def MVE_VORRIZ0v4i32 : MVE_VORR<"i32", 0b0001, expzero00>;
1167 def MVE_VORRIZ0v8i16 : MVE_VORR<"i16", 0b1001, expzero00>;
1168 def MVE_VORRIZ8v4i32 : MVE_VORR<"i32", 0b0011, expzero08>;
1169 def MVE_VORRIZ8v8i16 : MVE_VORR<"i16", 0b1011, expzero08>;
1170 def MVE_VORRIZ16v4i32 : MVE_VORR<"i32", 0b0101, expzero16>;
1171 def MVE_VORRIZ24v4i32 : MVE_VORR<"i32", 0b0111, expzero24>;
1173 def MVE_VORNIZ0v4i32 : MVEAsmPseudo<"vorn${vp}.i32\t$Qd, $imm",
1174 (ins MQPR:$Qd_src, expzero00inv32:$imm, vpred_n:$vp), (outs MQPR:$Qd)>;
1175 def MVE_VORNIZ0v8i16 : MVEAsmPseudo<"vorn${vp}.i16\t$Qd, $imm",
1176 (ins MQPR:$Qd_src, expzero00inv16:$imm, vpred_n:$vp), (outs MQPR:$Qd)>;
1177 def MVE_VORNIZ8v4i32 : MVEAsmPseudo<"vorn${vp}.i32\t$Qd, $imm",
1178 (ins MQPR:$Qd_src, expzero08inv32:$imm, vpred_n:$vp), (outs MQPR:$Qd)>;
1179 def MVE_VORNIZ8v8i16 : MVEAsmPseudo<"vorn${vp}.i16\t$Qd, $imm",
1180 (ins MQPR:$Qd_src, expzero08inv16:$imm, vpred_n:$vp), (outs MQPR:$Qd)>;
1181 def MVE_VORNIZ16v4i32 : MVEAsmPseudo<"vorn${vp}.i32\t$Qd, $imm",
1182 (ins MQPR:$Qd_src, expzero16inv32:$imm, vpred_n:$vp), (outs MQPR:$Qd)>;
1183 def MVE_VORNIZ24v4i32 : MVEAsmPseudo<"vorn${vp}.i32\t$Qd, $imm",
1184 (ins MQPR:$Qd_src, expzero24inv32:$imm, vpred_n:$vp), (outs MQPR:$Qd)>;
1186 def MVE_VMOV : MVEInstAlias<"vmov${vp}\t$Qd, $Qm",
1187 (MVE_VORR MQPR:$Qd, MQPR:$Qm, MQPR:$Qm, vpred_r:$vp)>;
1189 class MVE_VBIC<string suffix, bits<4> cmode, ExpandImm imm_type>
1190 : MVE_bit_cmode<"vbic", suffix, cmode, (ins MQPR:$Qd_src, imm_type:$imm)> {
1194 def MVE_VBICIZ0v4i32 : MVE_VBIC<"i32", 0b0001, expzero00>;
1195 def MVE_VBICIZ0v8i16 : MVE_VBIC<"i16", 0b1001, expzero00>;
1196 def MVE_VBICIZ8v4i32 : MVE_VBIC<"i32", 0b0011, expzero08>;
1197 def MVE_VBICIZ8v8i16 : MVE_VBIC<"i16", 0b1011, expzero08>;
1198 def MVE_VBICIZ16v4i32 : MVE_VBIC<"i32", 0b0101, expzero16>;
1199 def MVE_VBICIZ24v4i32 : MVE_VBIC<"i32", 0b0111, expzero24>;
1201 def MVE_VANDIZ0v4i32 : MVEAsmPseudo<"vand${vp}.i32\t$Qda, $imm",
1202 (ins MQPR:$Qda_src, expzero00inv32:$imm, vpred_n:$vp), (outs MQPR:$Qda)>;
1203 def MVE_VANDIZ0v8i16 : MVEAsmPseudo<"vand${vp}.i16\t$Qda, $imm",
1204 (ins MQPR:$Qda_src, expzero00inv16:$imm, vpred_n:$vp), (outs MQPR:$Qda)>;
1205 def MVE_VANDIZ8v4i32 : MVEAsmPseudo<"vand${vp}.i32\t$Qda, $imm",
1206 (ins MQPR:$Qda_src, expzero08inv32:$imm, vpred_n:$vp), (outs MQPR:$Qda)>;
1207 def MVE_VANDIZ8v8i16 : MVEAsmPseudo<"vand${vp}.i16\t$Qda, $imm",
1208 (ins MQPR:$Qda_src, expzero08inv16:$imm, vpred_n:$vp), (outs MQPR:$Qda)>;
1209 def MVE_VANDIZ16v4i32 : MVEAsmPseudo<"vand${vp}.i32\t$Qda, $imm",
1210 (ins MQPR:$Qda_src, expzero16inv32:$imm, vpred_n:$vp), (outs MQPR:$Qda)>;
1211 def MVE_VANDIZ24v4i32 : MVEAsmPseudo<"vand${vp}.i32\t$Qda, $imm",
1212 (ins MQPR:$Qda_src, expzero24inv32:$imm, vpred_n:$vp), (outs MQPR:$Qda)>;
1214 class MVE_VMOV_lane_direction {
1221 def MVE_VMOV_from_lane : MVE_VMOV_lane_direction {
1223 let oops = (outs rGPR:$Rt);
1224 let iops = (ins MQPR:$Qd);
1225 let ops = "$Rt, $Qd$Idx";
1228 def MVE_VMOV_to_lane : MVE_VMOV_lane_direction {
1230 let oops = (outs MQPR:$Qd);
1231 let iops = (ins MQPR:$Qd_src, rGPR:$Rt);
1232 let ops = "$Qd$Idx, $Rt";
1233 let cstr = "$Qd = $Qd_src";
1236 class MVE_VMOV_lane<string suffix, bit U, dag indexop,
1237 MVE_VMOV_lane_direction dir>
1238 : MVE_VMOV_lane_base<dir.oops, !con(dir.iops, indexop), NoItinerary,
1239 "vmov", suffix, dir.ops, dir.cstr, []> {
1243 let Inst{31-24} = 0b11101110;
1245 let Inst{20} = dir.bit_20;
1246 let Inst{19-17} = Qd{2-0};
1247 let Inst{15-12} = Rt{3-0};
1248 let Inst{11-8} = 0b1011;
1249 let Inst{7} = Qd{3};
1250 let Inst{4-0} = 0b10000;
1253 class MVE_VMOV_lane_32<MVE_VMOV_lane_direction dir>
1254 : MVE_VMOV_lane<"32", 0b0, (ins MVEVectorIndex<4>:$Idx), dir> {
1257 let Inst{6-5} = 0b00;
1258 let Inst{16} = Idx{1};
1259 let Inst{21} = Idx{0};
1261 let Predicates = [HasFPRegsV8_1M];
1264 class MVE_VMOV_lane_16<string suffix, bit U, MVE_VMOV_lane_direction dir>
1265 : MVE_VMOV_lane<suffix, U, (ins MVEVectorIndex<8>:$Idx), dir> {
1269 let Inst{16} = Idx{2};
1270 let Inst{21} = Idx{1};
1271 let Inst{6} = Idx{0};
1274 class MVE_VMOV_lane_8<string suffix, bit U, MVE_VMOV_lane_direction dir>
1275 : MVE_VMOV_lane<suffix, U, (ins MVEVectorIndex<16>:$Idx), dir> {
1278 let Inst{16} = Idx{3};
1279 let Inst{21} = Idx{2};
1280 let Inst{6} = Idx{1};
1281 let Inst{5} = Idx{0};
1284 def MVE_VMOV_from_lane_32 : MVE_VMOV_lane_32< MVE_VMOV_from_lane>;
1285 def MVE_VMOV_to_lane_32 : MVE_VMOV_lane_32< MVE_VMOV_to_lane>;
1286 def MVE_VMOV_from_lane_s16 : MVE_VMOV_lane_16<"s16", 0b0, MVE_VMOV_from_lane>;
1287 def MVE_VMOV_from_lane_u16 : MVE_VMOV_lane_16<"u16", 0b1, MVE_VMOV_from_lane>;
1288 def MVE_VMOV_to_lane_16 : MVE_VMOV_lane_16< "16", 0b0, MVE_VMOV_to_lane>;
1289 def MVE_VMOV_from_lane_s8 : MVE_VMOV_lane_8 < "s8", 0b0, MVE_VMOV_from_lane>;
1290 def MVE_VMOV_from_lane_u8 : MVE_VMOV_lane_8 < "u8", 0b1, MVE_VMOV_from_lane>;
1291 def MVE_VMOV_to_lane_8 : MVE_VMOV_lane_8 < "8", 0b0, MVE_VMOV_to_lane>;
1293 let Predicates = [HasMVEInt] in {
1294 def : Pat<(extractelt (v2f64 MQPR:$src), imm:$lane),
1295 (f64 (EXTRACT_SUBREG MQPR:$src, (DSubReg_f64_reg imm:$lane)))>;
1296 def : Pat<(insertelt (v2f64 MQPR:$src1), DPR:$src2, imm:$lane),
1297 (INSERT_SUBREG (v2f64 (COPY_TO_REGCLASS MQPR:$src1, MQPR)), DPR:$src2, (DSubReg_f64_reg imm:$lane))>;
1299 def : Pat<(extractelt (v4i32 MQPR:$src), imm:$lane),
1301 (i32 (EXTRACT_SUBREG MQPR:$src, (SSubReg_f32_reg imm:$lane))), rGPR)>;
1302 def : Pat<(insertelt (v4i32 MQPR:$src1), rGPR:$src2, imm:$lane),
1303 (MVE_VMOV_to_lane_32 MQPR:$src1, rGPR:$src2, imm:$lane)>;
1305 def : Pat<(vector_insert (v16i8 MQPR:$src1), rGPR:$src2, imm:$lane),
1306 (MVE_VMOV_to_lane_8 MQPR:$src1, rGPR:$src2, imm:$lane)>;
1307 def : Pat<(vector_insert (v8i16 MQPR:$src1), rGPR:$src2, imm:$lane),
1308 (MVE_VMOV_to_lane_16 MQPR:$src1, rGPR:$src2, imm:$lane)>;
1310 def : Pat<(ARMvgetlanes (v16i8 MQPR:$src), imm:$lane),
1311 (MVE_VMOV_from_lane_s8 MQPR:$src, imm:$lane)>;
1312 def : Pat<(ARMvgetlanes (v8i16 MQPR:$src), imm:$lane),
1313 (MVE_VMOV_from_lane_s16 MQPR:$src, imm:$lane)>;
1314 def : Pat<(ARMvgetlaneu (v16i8 MQPR:$src), imm:$lane),
1315 (MVE_VMOV_from_lane_u8 MQPR:$src, imm:$lane)>;
1316 def : Pat<(ARMvgetlaneu (v8i16 MQPR:$src), imm:$lane),
1317 (MVE_VMOV_from_lane_u16 MQPR:$src, imm:$lane)>;
1319 def : Pat<(v16i8 (scalar_to_vector GPR:$src)),
1320 (MVE_VMOV_to_lane_8 (v16i8 (IMPLICIT_DEF)), rGPR:$src, (i32 0))>;
1321 def : Pat<(v8i16 (scalar_to_vector GPR:$src)),
1322 (MVE_VMOV_to_lane_16 (v8i16 (IMPLICIT_DEF)), rGPR:$src, (i32 0))>;
1323 def : Pat<(v4i32 (scalar_to_vector GPR:$src)),
1324 (MVE_VMOV_to_lane_32 (v4i32 (IMPLICIT_DEF)), rGPR:$src, (i32 0))>;
1326 // Floating point patterns, still enabled under HasMVEInt
1327 def : Pat<(extractelt (v4f32 MQPR:$src), imm:$lane),
1328 (COPY_TO_REGCLASS (f32 (EXTRACT_SUBREG MQPR:$src, (SSubReg_f32_reg imm:$lane))), SPR)>;
1329 def : Pat<(insertelt (v4f32 MQPR:$src1), (f32 SPR:$src2), imm:$lane),
1330 (INSERT_SUBREG (v4f32 (COPY_TO_REGCLASS MQPR:$src1, MQPR)), SPR:$src2, (SSubReg_f32_reg imm:$lane))>;
1332 def : Pat<(insertelt (v8f16 MQPR:$src1), HPR:$src2, imm:$lane),
1333 (MVE_VMOV_to_lane_16 MQPR:$src1, (COPY_TO_REGCLASS HPR:$src2, rGPR), imm:$lane)>;
1334 def : Pat<(extractelt (v8f16 MQPR:$src), imm:$lane),
1335 (COPY_TO_REGCLASS (MVE_VMOV_from_lane_u16 MQPR:$src, imm:$lane), HPR)>;
1337 def : Pat<(v4f32 (scalar_to_vector SPR:$src)),
1338 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), SPR:$src, ssub_0)>;
1339 def : Pat<(v4f32 (scalar_to_vector GPR:$src)),
1340 (MVE_VMOV_to_lane_32 (v4f32 (IMPLICIT_DEF)), rGPR:$src, (i32 0))>;
1341 def : Pat<(v8f16 (scalar_to_vector HPR:$src)),
1342 (INSERT_SUBREG (v8f16 (IMPLICIT_DEF)), HPR:$src, ssub_0)>;
1343 def : Pat<(v8f16 (scalar_to_vector GPR:$src)),
1344 (MVE_VMOV_to_lane_16 (v8f16 (IMPLICIT_DEF)), rGPR:$src, (i32 0))>;
1347 // end of mve_bit instructions
1349 // start of MVE Integer instructions
1351 class MVE_int<string iname, string suffix, bits<2> size, list<dag> pattern=[]>
1352 : MVE_p<(outs MQPR:$Qd), (ins MQPR:$Qn, MQPR:$Qm), NoItinerary,
1353 iname, suffix, "$Qd, $Qn, $Qm", vpred_r, "", pattern> {
1358 let Inst{22} = Qd{3};
1359 let Inst{21-20} = size;
1360 let Inst{19-17} = Qn{2-0};
1361 let Inst{15-13} = Qd{2-0};
1362 let Inst{7} = Qn{3};
1364 let Inst{5} = Qm{3};
1365 let Inst{3-1} = Qm{2-0};
1368 class MVE_VMULt1<string suffix, bits<2> size, list<dag> pattern=[]>
1369 : MVE_int<"vmul", suffix, size, pattern> {
1372 let Inst{25-23} = 0b110;
1374 let Inst{12-8} = 0b01001;
1379 def MVE_VMULt1i8 : MVE_VMULt1<"i8", 0b00>;
1380 def MVE_VMULt1i16 : MVE_VMULt1<"i16", 0b01>;
1381 def MVE_VMULt1i32 : MVE_VMULt1<"i32", 0b10>;
1383 let Predicates = [HasMVEInt] in {
1384 def : Pat<(v16i8 (mul (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
1385 (v16i8 (MVE_VMULt1i8 (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
1386 def : Pat<(v8i16 (mul (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
1387 (v8i16 (MVE_VMULt1i16 (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
1388 def : Pat<(v4i32 (mul (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
1389 (v4i32 (MVE_VMULt1i32 (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
1392 class MVE_VQxDMULH<string iname, string suffix, bits<2> size, bit rounding,
1393 list<dag> pattern=[]>
1394 : MVE_int<iname, suffix, size, pattern> {
1396 let Inst{28} = rounding;
1397 let Inst{25-23} = 0b110;
1399 let Inst{12-8} = 0b01011;
1404 class MVE_VQDMULH<string suffix, bits<2> size, list<dag> pattern=[]>
1405 : MVE_VQxDMULH<"vqdmulh", suffix, size, 0b0, pattern>;
1406 class MVE_VQRDMULH<string suffix, bits<2> size, list<dag> pattern=[]>
1407 : MVE_VQxDMULH<"vqrdmulh", suffix, size, 0b1, pattern>;
1409 def MVE_VQDMULHi8 : MVE_VQDMULH<"s8", 0b00>;
1410 def MVE_VQDMULHi16 : MVE_VQDMULH<"s16", 0b01>;
1411 def MVE_VQDMULHi32 : MVE_VQDMULH<"s32", 0b10>;
1413 def MVE_VQRDMULHi8 : MVE_VQRDMULH<"s8", 0b00>;
1414 def MVE_VQRDMULHi16 : MVE_VQRDMULH<"s16", 0b01>;
1415 def MVE_VQRDMULHi32 : MVE_VQRDMULH<"s32", 0b10>;
1417 class MVE_VADDSUB<string iname, string suffix, bits<2> size, bit subtract,
1418 list<dag> pattern=[]>
1419 : MVE_int<iname, suffix, size, pattern> {
1421 let Inst{28} = subtract;
1422 let Inst{25-23} = 0b110;
1424 let Inst{12-8} = 0b01000;
1429 class MVE_VADD<string suffix, bits<2> size, list<dag> pattern=[]>
1430 : MVE_VADDSUB<"vadd", suffix, size, 0b0, pattern>;
1431 class MVE_VSUB<string suffix, bits<2> size, list<dag> pattern=[]>
1432 : MVE_VADDSUB<"vsub", suffix, size, 0b1, pattern>;
1434 def MVE_VADDi8 : MVE_VADD<"i8", 0b00>;
1435 def MVE_VADDi16 : MVE_VADD<"i16", 0b01>;
1436 def MVE_VADDi32 : MVE_VADD<"i32", 0b10>;
1438 let Predicates = [HasMVEInt] in {
1439 def : Pat<(v16i8 (add (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
1440 (v16i8 (MVE_VADDi8 (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
1441 def : Pat<(v8i16 (add (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
1442 (v8i16 (MVE_VADDi16 (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
1443 def : Pat<(v4i32 (add (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
1444 (v4i32 (MVE_VADDi32 (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
1447 def MVE_VSUBi8 : MVE_VSUB<"i8", 0b00>;
1448 def MVE_VSUBi16 : MVE_VSUB<"i16", 0b01>;
1449 def MVE_VSUBi32 : MVE_VSUB<"i32", 0b10>;
1451 let Predicates = [HasMVEInt] in {
1452 def : Pat<(v16i8 (sub (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
1453 (v16i8 (MVE_VSUBi8 (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
1454 def : Pat<(v8i16 (sub (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
1455 (v8i16 (MVE_VSUBi16 (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
1456 def : Pat<(v4i32 (sub (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
1457 (v4i32 (MVE_VSUBi32 (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
1460 class MVE_VQADDSUB<string iname, string suffix, bit U, bit subtract,
1461 bits<2> size, list<dag> pattern=[]>
1462 : MVE_int<iname, suffix, size, pattern> {
1465 let Inst{25-23} = 0b110;
1467 let Inst{12-10} = 0b000;
1468 let Inst{9} = subtract;
1474 class MVE_VQADD<string suffix, bit U, bits<2> size, list<dag> pattern=[]>
1475 : MVE_VQADDSUB<"vqadd", suffix, U, 0b0, size, pattern>;
1476 class MVE_VQSUB<string suffix, bit U, bits<2> size, list<dag> pattern=[]>
1477 : MVE_VQADDSUB<"vqsub", suffix, U, 0b1, size, pattern>;
1479 def MVE_VQADDs8 : MVE_VQADD<"s8", 0b0, 0b00>;
1480 def MVE_VQADDs16 : MVE_VQADD<"s16", 0b0, 0b01>;
1481 def MVE_VQADDs32 : MVE_VQADD<"s32", 0b0, 0b10>;
1482 def MVE_VQADDu8 : MVE_VQADD<"u8", 0b1, 0b00>;
1483 def MVE_VQADDu16 : MVE_VQADD<"u16", 0b1, 0b01>;
1484 def MVE_VQADDu32 : MVE_VQADD<"u32", 0b1, 0b10>;
1486 def MVE_VQSUBs8 : MVE_VQSUB<"s8", 0b0, 0b00>;
1487 def MVE_VQSUBs16 : MVE_VQSUB<"s16", 0b0, 0b01>;
1488 def MVE_VQSUBs32 : MVE_VQSUB<"s32", 0b0, 0b10>;
1489 def MVE_VQSUBu8 : MVE_VQSUB<"u8", 0b1, 0b00>;
1490 def MVE_VQSUBu16 : MVE_VQSUB<"u16", 0b1, 0b01>;
1491 def MVE_VQSUBu32 : MVE_VQSUB<"u32", 0b1, 0b10>;
1493 class MVE_VABD_int<string suffix, bit U, bits<2> size, list<dag> pattern=[]>
1494 : MVE_int<"vabd", suffix, size, pattern> {
1497 let Inst{25-23} = 0b110;
1499 let Inst{12-8} = 0b00111;
1504 def MVE_VABDs8 : MVE_VABD_int<"s8", 0b0, 0b00>;
1505 def MVE_VABDs16 : MVE_VABD_int<"s16", 0b0, 0b01>;
1506 def MVE_VABDs32 : MVE_VABD_int<"s32", 0b0, 0b10>;
1507 def MVE_VABDu8 : MVE_VABD_int<"u8", 0b1, 0b00>;
1508 def MVE_VABDu16 : MVE_VABD_int<"u16", 0b1, 0b01>;
1509 def MVE_VABDu32 : MVE_VABD_int<"u32", 0b1, 0b10>;
1511 class MVE_VRHADD<string suffix, bit U, bits<2> size, list<dag> pattern=[]>
1512 : MVE_int<"vrhadd", suffix, size, pattern> {
1515 let Inst{25-23} = 0b110;
1517 let Inst{12-8} = 0b00001;
1522 def MVE_VRHADDs8 : MVE_VRHADD<"s8", 0b0, 0b00>;
1523 def MVE_VRHADDs16 : MVE_VRHADD<"s16", 0b0, 0b01>;
1524 def MVE_VRHADDs32 : MVE_VRHADD<"s32", 0b0, 0b10>;
1525 def MVE_VRHADDu8 : MVE_VRHADD<"u8", 0b1, 0b00>;
1526 def MVE_VRHADDu16 : MVE_VRHADD<"u16", 0b1, 0b01>;
1527 def MVE_VRHADDu32 : MVE_VRHADD<"u32", 0b1, 0b10>;
1529 class MVE_VHADDSUB<string iname, string suffix, bit U, bit subtract,
1530 bits<2> size, list<dag> pattern=[]>
1531 : MVE_int<iname, suffix, size, pattern> {
1534 let Inst{25-23} = 0b110;
1536 let Inst{12-10} = 0b000;
1537 let Inst{9} = subtract;
1543 class MVE_VHADD<string suffix, bit U, bits<2> size,
1544 list<dag> pattern=[]>
1545 : MVE_VHADDSUB<"vhadd", suffix, U, 0b0, size, pattern>;
1546 class MVE_VHSUB<string suffix, bit U, bits<2> size,
1547 list<dag> pattern=[]>
1548 : MVE_VHADDSUB<"vhsub", suffix, U, 0b1, size, pattern>;
1550 def MVE_VHADDs8 : MVE_VHADD<"s8", 0b0, 0b00>;
1551 def MVE_VHADDs16 : MVE_VHADD<"s16", 0b0, 0b01>;
1552 def MVE_VHADDs32 : MVE_VHADD<"s32", 0b0, 0b10>;
1553 def MVE_VHADDu8 : MVE_VHADD<"u8", 0b1, 0b00>;
1554 def MVE_VHADDu16 : MVE_VHADD<"u16", 0b1, 0b01>;
1555 def MVE_VHADDu32 : MVE_VHADD<"u32", 0b1, 0b10>;
1557 def MVE_VHSUBs8 : MVE_VHSUB<"s8", 0b0, 0b00>;
1558 def MVE_VHSUBs16 : MVE_VHSUB<"s16", 0b0, 0b01>;
1559 def MVE_VHSUBs32 : MVE_VHSUB<"s32", 0b0, 0b10>;
1560 def MVE_VHSUBu8 : MVE_VHSUB<"u8", 0b1, 0b00>;
1561 def MVE_VHSUBu16 : MVE_VHSUB<"u16", 0b1, 0b01>;
1562 def MVE_VHSUBu32 : MVE_VHSUB<"u32", 0b1, 0b10>;
1564 let Predicates = [HasMVEInt] in {
1565 def : Pat<(v16i8 (ARMvshrsImm
1566 (v16i8 (add (v16i8 MQPR:$v1), (v16i8 MQPR:$v2))), 1)),
1568 (v16i8 MQPR:$v1), (v16i8 MQPR:$v2)))>;
1569 def : Pat<(v8i16 (ARMvshrsImm
1570 (v8i16 (add (v8i16 MQPR:$v1), (v8i16 MQPR:$v2))), 1)),
1571 (v8i16 (MVE_VHADDs16
1572 (v8i16 MQPR:$v1), (v8i16 MQPR:$v2)))>;
1573 def : Pat<(v4i32 (ARMvshrsImm
1574 (v4i32 (add (v4i32 MQPR:$v1), (v4i32 MQPR:$v2))), 1)),
1575 (v4i32 (MVE_VHADDs32
1576 (v4i32 MQPR:$v1), (v4i32 MQPR:$v2)))>;
1578 def : Pat<(v16i8 (ARMvshruImm
1579 (v16i8 (add (v16i8 MQPR:$v1), (v16i8 MQPR:$v2))), 1)),
1581 (v16i8 MQPR:$v1), (v16i8 MQPR:$v2)))>;
1582 def : Pat<(v8i16 (ARMvshruImm
1583 (v8i16 (add (v8i16 MQPR:$v1), (v8i16 MQPR:$v2))), 1)),
1584 (v8i16 (MVE_VHADDu16
1585 (v8i16 MQPR:$v1), (v8i16 MQPR:$v2)))>;
1586 def : Pat<(v4i32 (ARMvshruImm
1587 (v4i32 (add (v4i32 MQPR:$v1), (v4i32 MQPR:$v2))), 1)),
1588 (v4i32 (MVE_VHADDu32
1589 (v4i32 MQPR:$v1), (v4i32 MQPR:$v2)))>;
1591 def : Pat<(v16i8 (ARMvshrsImm
1592 (v16i8 (sub (v16i8 MQPR:$v1), (v16i8 MQPR:$v2))), 1)),
1594 (v16i8 MQPR:$v1), (v16i8 MQPR:$v2)))>;
1595 def : Pat<(v8i16 (ARMvshrsImm
1596 (v8i16 (sub (v8i16 MQPR:$v1), (v8i16 MQPR:$v2))), 1)),
1597 (v8i16 (MVE_VHSUBs16
1598 (v8i16 MQPR:$v1), (v8i16 MQPR:$v2)))>;
1599 def : Pat<(v4i32 (ARMvshrsImm
1600 (v4i32 (sub (v4i32 MQPR:$v1), (v4i32 MQPR:$v2))), 1)),
1601 (v4i32 (MVE_VHSUBs32
1602 (v4i32 MQPR:$v1), (v4i32 MQPR:$v2)))>;
1604 def : Pat<(v16i8 (ARMvshruImm
1605 (v16i8 (sub (v16i8 MQPR:$v1), (v16i8 MQPR:$v2))), 1)),
1607 (v16i8 MQPR:$v1), (v16i8 MQPR:$v2)))>;
1608 def : Pat<(v8i16 (ARMvshruImm
1609 (v8i16 (sub (v8i16 MQPR:$v1), (v8i16 MQPR:$v2))), 1)),
1610 (v8i16 (MVE_VHSUBu16
1611 (v8i16 MQPR:$v1), (v8i16 MQPR:$v2)))>;
1612 def : Pat<(v4i32 (ARMvshruImm
1613 (v4i32 (sub (v4i32 MQPR:$v1), (v4i32 MQPR:$v2))), 1)),
1614 (v4i32 (MVE_VHSUBu32
1615 (v4i32 MQPR:$v1), (v4i32 MQPR:$v2)))>;
1618 class MVE_VDUP<string suffix, bit B, bit E, list<dag> pattern=[]>
1619 : MVE_p<(outs MQPR:$Qd), (ins rGPR:$Rt), NoItinerary,
1620 "vdup", suffix, "$Qd, $Rt", vpred_r, "", pattern> {
1625 let Inst{25-23} = 0b101;
1627 let Inst{21-20} = 0b10;
1628 let Inst{19-17} = Qd{2-0};
1630 let Inst{15-12} = Rt;
1631 let Inst{11-8} = 0b1011;
1632 let Inst{7} = Qd{3};
1635 let Inst{4-0} = 0b10000;
1638 def MVE_VDUP32 : MVE_VDUP<"32", 0b0, 0b0>;
1639 def MVE_VDUP16 : MVE_VDUP<"16", 0b0, 0b1>;
1640 def MVE_VDUP8 : MVE_VDUP<"8", 0b1, 0b0>;
1642 let Predicates = [HasMVEInt] in {
1643 def : Pat<(v16i8 (ARMvdup (i32 rGPR:$elem))),
1644 (MVE_VDUP8 rGPR:$elem)>;
1645 def : Pat<(v8i16 (ARMvdup (i32 rGPR:$elem))),
1646 (MVE_VDUP16 rGPR:$elem)>;
1647 def : Pat<(v4i32 (ARMvdup (i32 rGPR:$elem))),
1648 (MVE_VDUP32 rGPR:$elem)>;
1650 def : Pat<(v4i32 (ARMvduplane (v4i32 MQPR:$src), imm:$lane)),
1651 (MVE_VDUP32 (MVE_VMOV_from_lane_32 MQPR:$src, imm:$lane))>;
1652 // For the 16-bit and 8-bit vduplanes we don't care about the signedness
1653 // of the lane move operation as we only want the lowest 8/16 bits anyway.
1654 def : Pat<(v8i16 (ARMvduplane (v8i16 MQPR:$src), imm:$lane)),
1655 (MVE_VDUP16 (MVE_VMOV_from_lane_u16 MQPR:$src, imm:$lane))>;
1656 def : Pat<(v16i8 (ARMvduplane (v16i8 MQPR:$src), imm:$lane)),
1657 (MVE_VDUP8 (MVE_VMOV_from_lane_u8 MQPR:$src, imm:$lane))>;
1659 def : Pat<(v4f32 (ARMvdup (f32 SPR:$elem))),
1660 (v4f32 (MVE_VDUP32 (i32 (COPY_TO_REGCLASS (f32 SPR:$elem), rGPR))))>;
1661 def : Pat<(v8f16 (ARMvdup (f16 HPR:$elem))),
1662 (v8f16 (MVE_VDUP16 (i32 (COPY_TO_REGCLASS (f16 HPR:$elem), rGPR))))>;
1664 def : Pat<(v4f32 (ARMvduplane (v4f32 MQPR:$src), imm:$lane)),
1665 (MVE_VDUP32 (MVE_VMOV_from_lane_32 MQPR:$src, imm:$lane))>;
1666 def : Pat<(v8f16 (ARMvduplane (v8f16 MQPR:$src), imm:$lane)),
1667 (MVE_VDUP16 (MVE_VMOV_from_lane_u16 MQPR:$src, imm:$lane))>;
1671 class MVEIntSingleSrc<string iname, string suffix, bits<2> size,
1672 list<dag> pattern=[]>
1673 : MVE_p<(outs MQPR:$Qd), (ins MQPR:$Qm), NoItinerary,
1674 iname, suffix, "$Qd, $Qm", vpred_r, "", pattern> {
1678 let Inst{22} = Qd{3};
1679 let Inst{19-18} = size{1-0};
1680 let Inst{15-13} = Qd{2-0};
1681 let Inst{5} = Qm{3};
1682 let Inst{3-1} = Qm{2-0};
1685 class MVE_VCLSCLZ<string iname, string suffix, bits<2> size,
1686 bit count_zeroes, list<dag> pattern=[]>
1687 : MVEIntSingleSrc<iname, suffix, size, pattern> {
1690 let Inst{25-23} = 0b111;
1691 let Inst{21-20} = 0b11;
1692 let Inst{17-16} = 0b00;
1693 let Inst{12-8} = 0b00100;
1694 let Inst{7} = count_zeroes;
1700 def MVE_VCLSs8 : MVE_VCLSCLZ<"vcls", "s8", 0b00, 0b0>;
1701 def MVE_VCLSs16 : MVE_VCLSCLZ<"vcls", "s16", 0b01, 0b0>;
1702 def MVE_VCLSs32 : MVE_VCLSCLZ<"vcls", "s32", 0b10, 0b0>;
1704 def MVE_VCLZs8 : MVE_VCLSCLZ<"vclz", "i8", 0b00, 0b1>;
1705 def MVE_VCLZs16 : MVE_VCLSCLZ<"vclz", "i16", 0b01, 0b1>;
1706 def MVE_VCLZs32 : MVE_VCLSCLZ<"vclz", "i32", 0b10, 0b1>;
1708 class MVE_VABSNEG_int<string iname, string suffix, bits<2> size, bit negate,
1709 list<dag> pattern=[]>
1710 : MVEIntSingleSrc<iname, suffix, size, pattern> {
1713 let Inst{25-23} = 0b111;
1714 let Inst{21-20} = 0b11;
1715 let Inst{17-16} = 0b01;
1716 let Inst{12-8} = 0b00011;
1717 let Inst{7} = negate;
1723 def MVE_VABSs8 : MVE_VABSNEG_int<"vabs", "s8", 0b00, 0b0>;
1724 def MVE_VABSs16 : MVE_VABSNEG_int<"vabs", "s16", 0b01, 0b0>;
1725 def MVE_VABSs32 : MVE_VABSNEG_int<"vabs", "s32", 0b10, 0b0>;
1727 let Predicates = [HasMVEInt] in {
1728 def : Pat<(v16i8 (abs (v16i8 MQPR:$v))),
1729 (v16i8 (MVE_VABSs8 $v))>;
1730 def : Pat<(v8i16 (abs (v8i16 MQPR:$v))),
1731 (v8i16 (MVE_VABSs16 $v))>;
1732 def : Pat<(v4i32 (abs (v4i32 MQPR:$v))),
1733 (v4i32 (MVE_VABSs32 $v))>;
1736 def MVE_VNEGs8 : MVE_VABSNEG_int<"vneg", "s8", 0b00, 0b1>;
1737 def MVE_VNEGs16 : MVE_VABSNEG_int<"vneg", "s16", 0b01, 0b1>;
1738 def MVE_VNEGs32 : MVE_VABSNEG_int<"vneg", "s32", 0b10, 0b1>;
1740 let Predicates = [HasMVEInt] in {
1741 def : Pat<(v16i8 (vnegq (v16i8 MQPR:$v))),
1742 (v16i8 (MVE_VNEGs8 $v))>;
1743 def : Pat<(v8i16 (vnegq (v8i16 MQPR:$v))),
1744 (v8i16 (MVE_VNEGs16 $v))>;
1745 def : Pat<(v4i32 (vnegq (v4i32 MQPR:$v))),
1746 (v4i32 (MVE_VNEGs32 $v))>;
1749 class MVE_VQABSNEG<string iname, string suffix, bits<2> size,
1750 bit negate, list<dag> pattern=[]>
1751 : MVEIntSingleSrc<iname, suffix, size, pattern> {
1754 let Inst{25-23} = 0b111;
1755 let Inst{21-20} = 0b11;
1756 let Inst{17-16} = 0b00;
1757 let Inst{12-8} = 0b00111;
1758 let Inst{7} = negate;
1764 def MVE_VQABSs8 : MVE_VQABSNEG<"vqabs", "s8", 0b00, 0b0>;
1765 def MVE_VQABSs16 : MVE_VQABSNEG<"vqabs", "s16", 0b01, 0b0>;
1766 def MVE_VQABSs32 : MVE_VQABSNEG<"vqabs", "s32", 0b10, 0b0>;
1768 def MVE_VQNEGs8 : MVE_VQABSNEG<"vqneg", "s8", 0b00, 0b1>;
1769 def MVE_VQNEGs16 : MVE_VQABSNEG<"vqneg", "s16", 0b01, 0b1>;
1770 def MVE_VQNEGs32 : MVE_VQABSNEG<"vqneg", "s32", 0b10, 0b1>;
1772 class MVE_mod_imm<string iname, string suffix, bits<4> cmode, bit op,
1773 dag iops, list<dag> pattern=[]>
1774 : MVE_p<(outs MQPR:$Qd), iops, NoItinerary, iname, suffix, "$Qd, $imm",
1775 vpred_r, "", pattern> {
1779 let Inst{28} = imm{7};
1780 let Inst{25-23} = 0b111;
1781 let Inst{22} = Qd{3};
1782 let Inst{21-19} = 0b000;
1783 let Inst{18-16} = imm{6-4};
1784 let Inst{15-13} = Qd{2-0};
1786 let Inst{11-8} = cmode{3-0};
1787 let Inst{7-6} = 0b01;
1790 let Inst{3-0} = imm{3-0};
1792 let DecoderMethod = "DecodeMVEModImmInstruction";
1795 let isReMaterializable = 1 in {
1796 let isAsCheapAsAMove = 1 in {
1797 def MVE_VMOVimmi8 : MVE_mod_imm<"vmov", "i8", {1,1,1,0}, 0b0, (ins nImmSplatI8:$imm)>;
1798 def MVE_VMOVimmi16 : MVE_mod_imm<"vmov", "i16", {1,0,?,0}, 0b0, (ins nImmSplatI16:$imm)> {
1799 let Inst{9} = imm{9};
1801 def MVE_VMOVimmi32 : MVE_mod_imm<"vmov", "i32", {?,?,?,?}, 0b0, (ins nImmVMOVI32:$imm)> {
1802 let Inst{11-8} = imm{11-8};
1804 def MVE_VMOVimmi64 : MVE_mod_imm<"vmov", "i64", {1,1,1,0}, 0b1, (ins nImmSplatI64:$imm)>;
1805 def MVE_VMOVimmf32 : MVE_mod_imm<"vmov", "f32", {1,1,1,1}, 0b0, (ins nImmVMOVF32:$imm)>;
1806 } // let isAsCheapAsAMove = 1
1808 def MVE_VMVNimmi16 : MVE_mod_imm<"vmvn", "i16", {1,0,?,0}, 0b1, (ins nImmSplatI16:$imm)> {
1809 let Inst{9} = imm{9};
1811 def MVE_VMVNimmi32 : MVE_mod_imm<"vmvn", "i32", {?,?,?,?}, 0b1, (ins nImmVMOVI32:$imm)> {
1812 let Inst{11-8} = imm{11-8};
1814 } // let isReMaterializable = 1
1816 let Predicates = [HasMVEInt] in {
1817 def : Pat<(v16i8 (ARMvmovImm timm:$simm)),
1818 (v16i8 (MVE_VMOVimmi8 nImmSplatI8:$simm))>;
1819 def : Pat<(v8i16 (ARMvmovImm timm:$simm)),
1820 (v8i16 (MVE_VMOVimmi16 nImmSplatI16:$simm))>;
1821 def : Pat<(v4i32 (ARMvmovImm timm:$simm)),
1822 (v4i32 (MVE_VMOVimmi32 nImmVMOVI32:$simm))>;
1824 def : Pat<(v8i16 (ARMvmvnImm timm:$simm)),
1825 (v8i16 (MVE_VMVNimmi16 nImmSplatI16:$simm))>;
1826 def : Pat<(v4i32 (ARMvmvnImm timm:$simm)),
1827 (v4i32 (MVE_VMVNimmi32 nImmVMOVI32:$simm))>;
1829 def : Pat<(v4f32 (ARMvmovFPImm timm:$simm)),
1830 (v4f32 (MVE_VMOVimmf32 nImmVMOVF32:$simm))>;
1833 class MVE_VMINMAXA<string iname, string suffix, bits<2> size,
1834 bit bit_12, list<dag> pattern=[]>
1835 : MVE_p<(outs MQPR:$Qd), (ins MQPR:$Qd_src, MQPR:$Qm),
1836 NoItinerary, iname, suffix, "$Qd, $Qm", vpred_n, "$Qd = $Qd_src",
1842 let Inst{25-23} = 0b100;
1843 let Inst{22} = Qd{3};
1844 let Inst{21-20} = 0b11;
1845 let Inst{19-18} = size;
1846 let Inst{17-16} = 0b11;
1847 let Inst{15-13} = Qd{2-0};
1848 let Inst{12} = bit_12;
1849 let Inst{11-6} = 0b111010;
1850 let Inst{5} = Qm{3};
1852 let Inst{3-1} = Qm{2-0};
1856 def MVE_VMAXAs8 : MVE_VMINMAXA<"vmaxa", "s8", 0b00, 0b0>;
1857 def MVE_VMAXAs16 : MVE_VMINMAXA<"vmaxa", "s16", 0b01, 0b0>;
1858 def MVE_VMAXAs32 : MVE_VMINMAXA<"vmaxa", "s32", 0b10, 0b0>;
1860 def MVE_VMINAs8 : MVE_VMINMAXA<"vmina", "s8", 0b00, 0b1>;
1861 def MVE_VMINAs16 : MVE_VMINMAXA<"vmina", "s16", 0b01, 0b1>;
1862 def MVE_VMINAs32 : MVE_VMINMAXA<"vmina", "s32", 0b10, 0b1>;
1864 // end of MVE Integer instructions
1866 // start of mve_imm_shift instructions
1868 def MVE_VSHLC : MVE_p<(outs rGPR:$RdmDest, MQPR:$Qd),
1869 (ins MQPR:$QdSrc, rGPR:$RdmSrc, long_shift:$imm),
1870 NoItinerary, "vshlc", "", "$QdSrc, $RdmSrc, $imm",
1871 vpred_n, "$RdmDest = $RdmSrc,$Qd = $QdSrc"> {
1877 let Inst{25-23} = 0b101;
1878 let Inst{22} = Qd{3};
1880 let Inst{20-16} = imm{4-0};
1881 let Inst{15-13} = Qd{2-0};
1882 let Inst{12-4} = 0b011111100;
1883 let Inst{3-0} = RdmDest{3-0};
1886 class MVE_shift_imm<dag oops, dag iops, string iname, string suffix,
1887 string ops, vpred_ops vpred, string cstr,
1888 list<dag> pattern=[]>
1889 : MVE_p<oops, iops, NoItinerary, iname, suffix, ops, vpred, cstr, pattern> {
1893 let Inst{22} = Qd{3};
1894 let Inst{15-13} = Qd{2-0};
1895 let Inst{5} = Qm{3};
1896 let Inst{3-1} = Qm{2-0};
1899 class MVE_VMOVL<string iname, string suffix, bits<2> sz, bit U,
1900 list<dag> pattern=[]>
1901 : MVE_shift_imm<(outs MQPR:$Qd), (ins MQPR:$Qm),
1902 iname, suffix, "$Qd, $Qm", vpred_r, "",
1905 let Inst{25-23} = 0b101;
1907 let Inst{20-19} = sz{1-0};
1908 let Inst{18-16} = 0b000;
1909 let Inst{11-6} = 0b111101;
1914 multiclass MVE_VMOVL_shift_half<string iname, string suffix, bits<2> sz, bit U,
1915 list<dag> pattern=[]> {
1916 def bh : MVE_VMOVL<!strconcat(iname, "b"), suffix, sz, U, pattern> {
1919 def th : MVE_VMOVL<!strconcat(iname, "t"), suffix, sz, U, pattern> {
1924 defm MVE_VMOVLs8 : MVE_VMOVL_shift_half<"vmovl", "s8", 0b01, 0b0>;
1925 defm MVE_VMOVLu8 : MVE_VMOVL_shift_half<"vmovl", "u8", 0b01, 0b1>;
1926 defm MVE_VMOVLs16 : MVE_VMOVL_shift_half<"vmovl", "s16", 0b10, 0b0>;
1927 defm MVE_VMOVLu16 : MVE_VMOVL_shift_half<"vmovl", "u16", 0b10, 0b1>;
1929 let Predicates = [HasMVEInt] in {
1930 def : Pat<(sext_inreg (v4i32 MQPR:$src), v4i16),
1931 (MVE_VMOVLs16bh MQPR:$src)>;
1932 def : Pat<(sext_inreg (v8i16 MQPR:$src), v8i8),
1933 (MVE_VMOVLs8bh MQPR:$src)>;
1934 def : Pat<(sext_inreg (v4i32 MQPR:$src), v4i8),
1935 (MVE_VMOVLs16bh (MVE_VMOVLs8bh MQPR:$src))>;
1937 // zext_inreg 16 -> 32
1938 def : Pat<(and (v4i32 MQPR:$src), (v4i32 (ARMvmovImm (i32 0xCFF)))),
1939 (MVE_VMOVLu16bh MQPR:$src)>;
1940 // zext_inreg 8 -> 16
1941 def : Pat<(and (v8i16 MQPR:$src), (v8i16 (ARMvmovImm (i32 0x8FF)))),
1942 (MVE_VMOVLu8bh MQPR:$src)>;
1946 class MVE_VSHLL_imm<string iname, string suffix, bit U, bit th,
1947 dag immops, list<dag> pattern=[]>
1948 : MVE_shift_imm<(outs MQPR:$Qd), !con((ins MQPR:$Qm), immops),
1949 iname, suffix, "$Qd, $Qm, $imm", vpred_r, "", pattern> {
1951 let Inst{25-23} = 0b101;
1954 let Inst{11-6} = 0b111101;
1959 // The immediate VSHLL instructions accept shift counts from 1 up to
1960 // the lane width (8 or 16), but the full-width shifts have an
1961 // entirely separate encoding, given below with 'lw' in the name.
1963 class MVE_VSHLL_imm8<string iname, string suffix,
1964 bit U, bit th, list<dag> pattern=[]>
1965 : MVE_VSHLL_imm<iname, suffix, U, th, (ins mve_shift_imm1_7:$imm), pattern> {
1967 let Inst{20-19} = 0b01;
1968 let Inst{18-16} = imm;
1971 class MVE_VSHLL_imm16<string iname, string suffix,
1972 bit U, bit th, list<dag> pattern=[]>
1973 : MVE_VSHLL_imm<iname, suffix, U, th, (ins mve_shift_imm1_15:$imm), pattern> {
1976 let Inst{19-16} = imm;
1979 def MVE_VSHLL_imms8bh : MVE_VSHLL_imm8 <"vshllb", "s8", 0b0, 0b0>;
1980 def MVE_VSHLL_imms8th : MVE_VSHLL_imm8 <"vshllt", "s8", 0b0, 0b1>;
1981 def MVE_VSHLL_immu8bh : MVE_VSHLL_imm8 <"vshllb", "u8", 0b1, 0b0>;
1982 def MVE_VSHLL_immu8th : MVE_VSHLL_imm8 <"vshllt", "u8", 0b1, 0b1>;
1983 def MVE_VSHLL_imms16bh : MVE_VSHLL_imm16<"vshllb", "s16", 0b0, 0b0>;
1984 def MVE_VSHLL_imms16th : MVE_VSHLL_imm16<"vshllt", "s16", 0b0, 0b1>;
1985 def MVE_VSHLL_immu16bh : MVE_VSHLL_imm16<"vshllb", "u16", 0b1, 0b0>;
1986 def MVE_VSHLL_immu16th : MVE_VSHLL_imm16<"vshllt", "u16", 0b1, 0b1>;
1988 class MVE_VSHLL_by_lane_width<string iname, string suffix, bits<2> size,
1989 bit U, string ops, list<dag> pattern=[]>
1990 : MVE_shift_imm<(outs MQPR:$Qd), (ins MQPR:$Qm),
1991 iname, suffix, ops, vpred_r, "", pattern> {
1993 let Inst{25-23} = 0b100;
1994 let Inst{21-20} = 0b11;
1995 let Inst{19-18} = size{1-0};
1996 let Inst{17-16} = 0b01;
1997 let Inst{11-6} = 0b111000;
2002 multiclass MVE_VSHLL_lw<string iname, string suffix, bits<2> sz, bit U,
2003 string ops, list<dag> pattern=[]> {
2004 def bh : MVE_VSHLL_by_lane_width<iname#"b", suffix, sz, U, ops, pattern> {
2007 def th : MVE_VSHLL_by_lane_width<iname#"t", suffix, sz, U, ops, pattern> {
2012 defm MVE_VSHLL_lws8 : MVE_VSHLL_lw<"vshll", "s8", 0b00, 0b0, "$Qd, $Qm, #8">;
2013 defm MVE_VSHLL_lws16 : MVE_VSHLL_lw<"vshll", "s16", 0b01, 0b0, "$Qd, $Qm, #16">;
2014 defm MVE_VSHLL_lwu8 : MVE_VSHLL_lw<"vshll", "u8", 0b00, 0b1, "$Qd, $Qm, #8">;
2015 defm MVE_VSHLL_lwu16 : MVE_VSHLL_lw<"vshll", "u16", 0b01, 0b1, "$Qd, $Qm, #16">;
2017 class MVE_VxSHRN<string iname, string suffix, bit bit_12, bit bit_28,
2018 dag immops, list<dag> pattern=[]>
2019 : MVE_shift_imm<(outs MQPR:$Qd), !con((ins MQPR:$QdSrc, MQPR:$Qm), immops),
2020 iname, suffix, "$Qd, $Qm, $imm", vpred_n, "$Qd = $QdSrc",
2024 let Inst{28} = bit_28;
2025 let Inst{25-23} = 0b101;
2027 let Inst{20-16} = imm{4-0};
2028 let Inst{12} = bit_12;
2029 let Inst{11-6} = 0b111111;
2034 def MVE_VRSHRNi16bh : MVE_VxSHRN<
2035 "vrshrnb", "i16", 0b0, 0b1, (ins shr_imm8:$imm)> {
2036 let Inst{20-19} = 0b01;
2038 def MVE_VRSHRNi16th : MVE_VxSHRN<
2039 "vrshrnt", "i16", 0b1, 0b1,(ins shr_imm8:$imm)> {
2040 let Inst{20-19} = 0b01;
2042 def MVE_VRSHRNi32bh : MVE_VxSHRN<
2043 "vrshrnb", "i32", 0b0, 0b1, (ins shr_imm16:$imm)> {
2046 def MVE_VRSHRNi32th : MVE_VxSHRN<
2047 "vrshrnt", "i32", 0b1, 0b1, (ins shr_imm16:$imm)> {
2051 def MVE_VSHRNi16bh : MVE_VxSHRN<
2052 "vshrnb", "i16", 0b0, 0b0, (ins shr_imm8:$imm)> {
2053 let Inst{20-19} = 0b01;
2055 def MVE_VSHRNi16th : MVE_VxSHRN<
2056 "vshrnt", "i16", 0b1, 0b0, (ins shr_imm8:$imm)> {
2057 let Inst{20-19} = 0b01;
2059 def MVE_VSHRNi32bh : MVE_VxSHRN<
2060 "vshrnb", "i32", 0b0, 0b0, (ins shr_imm16:$imm)> {
2063 def MVE_VSHRNi32th : MVE_VxSHRN<
2064 "vshrnt", "i32", 0b1, 0b0, (ins shr_imm16:$imm)> {
2068 class MVE_VxQRSHRUN<string iname, string suffix, bit bit_28, bit bit_12, dag immops,
2069 list<dag> pattern=[]>
2070 : MVE_shift_imm<(outs MQPR:$Qd), !con((ins MQPR:$QdSrc, MQPR:$Qm), immops),
2071 iname, suffix, "$Qd, $Qm, $imm", vpred_n, "$Qd = $QdSrc",
2075 let Inst{28} = bit_28;
2076 let Inst{25-23} = 0b101;
2078 let Inst{20-16} = imm{4-0};
2079 let Inst{12} = bit_12;
2080 let Inst{11-6} = 0b111111;
2085 def MVE_VQRSHRUNs16bh : MVE_VxQRSHRUN<
2086 "vqrshrunb", "s16", 0b1, 0b0, (ins shr_imm8:$imm)> {
2087 let Inst{20-19} = 0b01;
2089 def MVE_VQRSHRUNs16th : MVE_VxQRSHRUN<
2090 "vqrshrunt", "s16", 0b1, 0b1, (ins shr_imm8:$imm)> {
2091 let Inst{20-19} = 0b01;
2093 def MVE_VQRSHRUNs32bh : MVE_VxQRSHRUN<
2094 "vqrshrunb", "s32", 0b1, 0b0, (ins shr_imm16:$imm)> {
2097 def MVE_VQRSHRUNs32th : MVE_VxQRSHRUN<
2098 "vqrshrunt", "s32", 0b1, 0b1, (ins shr_imm16:$imm)> {
2102 def MVE_VQSHRUNs16bh : MVE_VxQRSHRUN<
2103 "vqshrunb", "s16", 0b0, 0b0, (ins shr_imm8:$imm)> {
2104 let Inst{20-19} = 0b01;
2106 def MVE_VQSHRUNs16th : MVE_VxQRSHRUN<
2107 "vqshrunt", "s16", 0b0, 0b1, (ins shr_imm8:$imm)> {
2108 let Inst{20-19} = 0b01;
2110 def MVE_VQSHRUNs32bh : MVE_VxQRSHRUN<
2111 "vqshrunb", "s32", 0b0, 0b0, (ins shr_imm16:$imm)> {
2114 def MVE_VQSHRUNs32th : MVE_VxQRSHRUN<
2115 "vqshrunt", "s32", 0b0, 0b1, (ins shr_imm16:$imm)> {
2119 class MVE_VxQRSHRN<string iname, string suffix, bit bit_0, bit bit_12,
2120 dag immops, list<dag> pattern=[]>
2121 : MVE_shift_imm<(outs MQPR:$Qd), !con((ins MQPR:$QdSrc, MQPR:$Qm), immops),
2122 iname, suffix, "$Qd, $Qm, $imm", vpred_n, "$Qd = $QdSrc",
2126 let Inst{25-23} = 0b101;
2128 let Inst{20-16} = imm{4-0};
2129 let Inst{12} = bit_12;
2130 let Inst{11-6} = 0b111101;
2132 let Inst{0} = bit_0;
2135 multiclass MVE_VxQRSHRN_types<string iname, bit bit_0, bit bit_12> {
2136 def s16 : MVE_VxQRSHRN<iname, "s16", bit_0, bit_12, (ins shr_imm8:$imm)> {
2138 let Inst{20-19} = 0b01;
2140 def u16 : MVE_VxQRSHRN<iname, "u16", bit_0, bit_12, (ins shr_imm8:$imm)> {
2142 let Inst{20-19} = 0b01;
2144 def s32 : MVE_VxQRSHRN<iname, "s32", bit_0, bit_12, (ins shr_imm16:$imm)> {
2148 def u32 : MVE_VxQRSHRN<iname, "u32", bit_0, bit_12, (ins shr_imm16:$imm)> {
2154 defm MVE_VQRSHRNbh : MVE_VxQRSHRN_types<"vqrshrnb", 0b1, 0b0>;
2155 defm MVE_VQRSHRNth : MVE_VxQRSHRN_types<"vqrshrnt", 0b1, 0b1>;
2156 defm MVE_VQSHRNbh : MVE_VxQRSHRN_types<"vqshrnb", 0b0, 0b0>;
2157 defm MVE_VQSHRNth : MVE_VxQRSHRN_types<"vqshrnt", 0b0, 0b1>;
2159 // end of mve_imm_shift instructions
2161 // start of mve_shift instructions
2163 class MVE_shift_by_vec<string iname, string suffix, bit U,
2164 bits<2> size, bit bit_4, bit bit_8>
2165 : MVE_p<(outs MQPR:$Qd), (ins MQPR:$Qm, MQPR:$Qn), NoItinerary,
2166 iname, suffix, "$Qd, $Qm, $Qn", vpred_r, "", []> {
2167 // Shift instructions which take a vector of shift counts
2173 let Inst{25-24} = 0b11;
2175 let Inst{22} = Qd{3};
2176 let Inst{21-20} = size;
2177 let Inst{19-17} = Qn{2-0};
2179 let Inst{15-13} = Qd{2-0};
2180 let Inst{12-9} = 0b0010;
2181 let Inst{8} = bit_8;
2182 let Inst{7} = Qn{3};
2184 let Inst{5} = Qm{3};
2185 let Inst{4} = bit_4;
2186 let Inst{3-1} = Qm{2-0};
2190 multiclass mve_shift_by_vec_multi<string iname, bit bit_4, bit bit_8> {
2191 def s8 : MVE_shift_by_vec<iname, "s8", 0b0, 0b00, bit_4, bit_8>;
2192 def s16 : MVE_shift_by_vec<iname, "s16", 0b0, 0b01, bit_4, bit_8>;
2193 def s32 : MVE_shift_by_vec<iname, "s32", 0b0, 0b10, bit_4, bit_8>;
2194 def u8 : MVE_shift_by_vec<iname, "u8", 0b1, 0b00, bit_4, bit_8>;
2195 def u16 : MVE_shift_by_vec<iname, "u16", 0b1, 0b01, bit_4, bit_8>;
2196 def u32 : MVE_shift_by_vec<iname, "u32", 0b1, 0b10, bit_4, bit_8>;
2199 defm MVE_VSHL_by_vec : mve_shift_by_vec_multi<"vshl", 0b0, 0b0>;
2200 defm MVE_VQSHL_by_vec : mve_shift_by_vec_multi<"vqshl", 0b1, 0b0>;
2201 defm MVE_VQRSHL_by_vec : mve_shift_by_vec_multi<"vqrshl", 0b1, 0b1>;
2202 defm MVE_VRSHL_by_vec : mve_shift_by_vec_multi<"vrshl", 0b0, 0b1>;
2204 let Predicates = [HasMVEInt] in {
2205 def : Pat<(v4i32 (ARMvshlu (v4i32 MQPR:$Qm), (v4i32 MQPR:$Qn))),
2206 (v4i32 (MVE_VSHL_by_vecu32 (v4i32 MQPR:$Qm), (v4i32 MQPR:$Qn)))>;
2207 def : Pat<(v8i16 (ARMvshlu (v8i16 MQPR:$Qm), (v8i16 MQPR:$Qn))),
2208 (v8i16 (MVE_VSHL_by_vecu16 (v8i16 MQPR:$Qm), (v8i16 MQPR:$Qn)))>;
2209 def : Pat<(v16i8 (ARMvshlu (v16i8 MQPR:$Qm), (v16i8 MQPR:$Qn))),
2210 (v16i8 (MVE_VSHL_by_vecu8 (v16i8 MQPR:$Qm), (v16i8 MQPR:$Qn)))>;
2212 def : Pat<(v4i32 (ARMvshls (v4i32 MQPR:$Qm), (v4i32 MQPR:$Qn))),
2213 (v4i32 (MVE_VSHL_by_vecs32 (v4i32 MQPR:$Qm), (v4i32 MQPR:$Qn)))>;
2214 def : Pat<(v8i16 (ARMvshls (v8i16 MQPR:$Qm), (v8i16 MQPR:$Qn))),
2215 (v8i16 (MVE_VSHL_by_vecs16 (v8i16 MQPR:$Qm), (v8i16 MQPR:$Qn)))>;
2216 def : Pat<(v16i8 (ARMvshls (v16i8 MQPR:$Qm), (v16i8 MQPR:$Qn))),
2217 (v16i8 (MVE_VSHL_by_vecs8 (v16i8 MQPR:$Qm), (v16i8 MQPR:$Qn)))>;
2220 class MVE_shift_with_imm<string iname, string suffix, dag oops, dag iops,
2221 string ops, vpred_ops vpred, string cstr,
2222 list<dag> pattern=[]>
2223 : MVE_p<oops, iops, NoItinerary, iname, suffix, ops, vpred, cstr, pattern> {
2228 let Inst{22} = Qd{3};
2229 let Inst{15-13} = Qd{2-0};
2230 let Inst{12-11} = 0b00;
2231 let Inst{7-6} = 0b01;
2232 let Inst{5} = Qm{3};
2234 let Inst{3-1} = Qm{2-0};
2238 class MVE_VSxI_imm<string iname, string suffix, bit bit_8, dag imm>
2239 : MVE_shift_with_imm<iname, suffix, (outs MQPR:$Qd),
2240 !con((ins MQPR:$Qd_src, MQPR:$Qm), imm),
2241 "$Qd, $Qm, $imm", vpred_n, "$Qd = $Qd_src"> {
2244 let Inst{25-24} = 0b11;
2245 let Inst{21-16} = imm;
2246 let Inst{10-9} = 0b10;
2247 let Inst{8} = bit_8;
2250 def MVE_VSRIimm8 : MVE_VSxI_imm<"vsri", "8", 0b0, (ins shr_imm8:$imm)> {
2251 let Inst{21-19} = 0b001;
2254 def MVE_VSRIimm16 : MVE_VSxI_imm<"vsri", "16", 0b0, (ins shr_imm16:$imm)> {
2255 let Inst{21-20} = 0b01;
2258 def MVE_VSRIimm32 : MVE_VSxI_imm<"vsri", "32", 0b0, (ins shr_imm32:$imm)> {
2262 def MVE_VSLIimm8 : MVE_VSxI_imm<"vsli", "8", 0b1, (ins imm0_7:$imm)> {
2263 let Inst{21-19} = 0b001;
2266 def MVE_VSLIimm16 : MVE_VSxI_imm<"vsli", "16", 0b1, (ins imm0_15:$imm)> {
2267 let Inst{21-20} = 0b01;
2270 def MVE_VSLIimm32 : MVE_VSxI_imm<"vsli", "32", 0b1,(ins imm0_31:$imm)> {
2274 class MVE_VQSHL_imm<string suffix, dag imm>
2275 : MVE_shift_with_imm<"vqshl", suffix, (outs MQPR:$Qd),
2276 !con((ins MQPR:$Qm), imm), "$Qd, $Qm, $imm",
2280 let Inst{25-24} = 0b11;
2281 let Inst{21-16} = imm;
2282 let Inst{10-8} = 0b111;
2285 def MVE_VSLIimms8 : MVE_VQSHL_imm<"s8", (ins imm0_7:$imm)> {
2287 let Inst{21-19} = 0b001;
2290 def MVE_VSLIimmu8 : MVE_VQSHL_imm<"u8", (ins imm0_7:$imm)> {
2292 let Inst{21-19} = 0b001;
2295 def MVE_VSLIimms16 : MVE_VQSHL_imm<"s16", (ins imm0_15:$imm)> {
2297 let Inst{21-20} = 0b01;
2300 def MVE_VSLIimmu16 : MVE_VQSHL_imm<"u16", (ins imm0_15:$imm)> {
2302 let Inst{21-20} = 0b01;
2305 def MVE_VSLIimms32 : MVE_VQSHL_imm<"s32", (ins imm0_31:$imm)> {
2310 def MVE_VSLIimmu32 : MVE_VQSHL_imm<"u32", (ins imm0_31:$imm)> {
2315 class MVE_VQSHLU_imm<string suffix, dag imm>
2316 : MVE_shift_with_imm<"vqshlu", suffix, (outs MQPR:$Qd),
2317 !con((ins MQPR:$Qm), imm), "$Qd, $Qm, $imm",
2322 let Inst{25-24} = 0b11;
2323 let Inst{21-16} = imm;
2324 let Inst{10-8} = 0b110;
2327 def MVE_VQSHLU_imms8 : MVE_VQSHLU_imm<"s8", (ins imm0_7:$imm)> {
2328 let Inst{21-19} = 0b001;
2331 def MVE_VQSHLU_imms16 : MVE_VQSHLU_imm<"s16", (ins imm0_15:$imm)> {
2332 let Inst{21-20} = 0b01;
2335 def MVE_VQSHLU_imms32 : MVE_VQSHLU_imm<"s32", (ins imm0_31:$imm)> {
2339 class MVE_VRSHR_imm<string suffix, dag imm>
2340 : MVE_shift_with_imm<"vrshr", suffix, (outs MQPR:$Qd),
2341 !con((ins MQPR:$Qm), imm), "$Qd, $Qm, $imm",
2345 let Inst{25-24} = 0b11;
2346 let Inst{21-16} = imm;
2347 let Inst{10-8} = 0b010;
2350 def MVE_VRSHR_imms8 : MVE_VRSHR_imm<"s8", (ins shr_imm8:$imm)> {
2352 let Inst{21-19} = 0b001;
2355 def MVE_VRSHR_immu8 : MVE_VRSHR_imm<"u8", (ins shr_imm8:$imm)> {
2357 let Inst{21-19} = 0b001;
2360 def MVE_VRSHR_imms16 : MVE_VRSHR_imm<"s16", (ins shr_imm16:$imm)> {
2362 let Inst{21-20} = 0b01;
2365 def MVE_VRSHR_immu16 : MVE_VRSHR_imm<"u16", (ins shr_imm16:$imm)> {
2367 let Inst{21-20} = 0b01;
2370 def MVE_VRSHR_imms32 : MVE_VRSHR_imm<"s32", (ins shr_imm32:$imm)> {
2375 def MVE_VRSHR_immu32 : MVE_VRSHR_imm<"u32", (ins shr_imm32:$imm)> {
2380 class MVE_VSHR_imm<string suffix, dag imm>
2381 : MVE_shift_with_imm<"vshr", suffix, (outs MQPR:$Qd),
2382 !con((ins MQPR:$Qm), imm), "$Qd, $Qm, $imm",
2386 let Inst{25-24} = 0b11;
2387 let Inst{21-16} = imm;
2388 let Inst{10-8} = 0b000;
2391 def MVE_VSHR_imms8 : MVE_VSHR_imm<"s8", (ins shr_imm8:$imm)> {
2393 let Inst{21-19} = 0b001;
2396 def MVE_VSHR_immu8 : MVE_VSHR_imm<"u8", (ins shr_imm8:$imm)> {
2398 let Inst{21-19} = 0b001;
2401 def MVE_VSHR_imms16 : MVE_VSHR_imm<"s16", (ins shr_imm16:$imm)> {
2403 let Inst{21-20} = 0b01;
2406 def MVE_VSHR_immu16 : MVE_VSHR_imm<"u16", (ins shr_imm16:$imm)> {
2408 let Inst{21-20} = 0b01;
2411 def MVE_VSHR_imms32 : MVE_VSHR_imm<"s32", (ins shr_imm32:$imm)> {
2416 def MVE_VSHR_immu32 : MVE_VSHR_imm<"u32", (ins shr_imm32:$imm)> {
2421 class MVE_VSHL_imm<string suffix, dag imm>
2422 : MVE_shift_with_imm<"vshl", suffix, (outs MQPR:$Qd),
2423 !con((ins MQPR:$Qm), imm), "$Qd, $Qm, $imm",
2428 let Inst{25-24} = 0b11;
2429 let Inst{21-16} = imm;
2430 let Inst{10-8} = 0b101;
2433 def MVE_VSHL_immi8 : MVE_VSHL_imm<"i8", (ins imm0_7:$imm)> {
2434 let Inst{21-19} = 0b001;
2437 def MVE_VSHL_immi16 : MVE_VSHL_imm<"i16", (ins imm0_15:$imm)> {
2438 let Inst{21-20} = 0b01;
2441 def MVE_VSHL_immi32 : MVE_VSHL_imm<"i32", (ins imm0_31:$imm)> {
2445 let Predicates = [HasMVEInt] in {
2446 def : Pat<(v4i32 (ARMvshlImm (v4i32 MQPR:$src), imm0_31:$imm)),
2447 (v4i32 (MVE_VSHL_immi32 (v4i32 MQPR:$src), imm0_31:$imm))>;
2448 def : Pat<(v8i16 (ARMvshlImm (v8i16 MQPR:$src), imm0_15:$imm)),
2449 (v8i16 (MVE_VSHL_immi16 (v8i16 MQPR:$src), imm0_15:$imm))>;
2450 def : Pat<(v16i8 (ARMvshlImm (v16i8 MQPR:$src), imm0_7:$imm)),
2451 (v16i8 (MVE_VSHL_immi8 (v16i8 MQPR:$src), imm0_7:$imm))>;
2453 def : Pat<(v4i32 (ARMvshruImm (v4i32 MQPR:$src), imm0_31:$imm)),
2454 (v4i32 (MVE_VSHR_immu32 (v4i32 MQPR:$src), imm0_31:$imm))>;
2455 def : Pat<(v8i16 (ARMvshruImm (v8i16 MQPR:$src), imm0_15:$imm)),
2456 (v8i16 (MVE_VSHR_immu16 (v8i16 MQPR:$src), imm0_15:$imm))>;
2457 def : Pat<(v16i8 (ARMvshruImm (v16i8 MQPR:$src), imm0_7:$imm)),
2458 (v16i8 (MVE_VSHR_immu8 (v16i8 MQPR:$src), imm0_7:$imm))>;
2460 def : Pat<(v4i32 (ARMvshrsImm (v4i32 MQPR:$src), imm0_31:$imm)),
2461 (v4i32 (MVE_VSHR_imms32 (v4i32 MQPR:$src), imm0_31:$imm))>;
2462 def : Pat<(v8i16 (ARMvshrsImm (v8i16 MQPR:$src), imm0_15:$imm)),
2463 (v8i16 (MVE_VSHR_imms16 (v8i16 MQPR:$src), imm0_15:$imm))>;
2464 def : Pat<(v16i8 (ARMvshrsImm (v16i8 MQPR:$src), imm0_7:$imm)),
2465 (v16i8 (MVE_VSHR_imms8 (v16i8 MQPR:$src), imm0_7:$imm))>;
2468 // end of mve_shift instructions
2470 // start of MVE Floating Point instructions
2472 class MVE_float<string iname, string suffix, dag oops, dag iops, string ops,
2473 vpred_ops vpred, string cstr, list<dag> pattern=[]>
2474 : MVE_f<oops, iops, NoItinerary, iname, suffix, ops, vpred, cstr, pattern> {
2479 let Inst{5} = Qm{3};
2480 let Inst{3-1} = Qm{2-0};
2484 class MVE_VRINT<string rmode, bits<3> op, string suffix, bits<2> size,
2485 list<dag> pattern=[]>
2486 : MVE_float<!strconcat("vrint", rmode), suffix, (outs MQPR:$Qd),
2487 (ins MQPR:$Qm), "$Qd, $Qm", vpred_r, "", pattern> {
2491 let Inst{25-23} = 0b111;
2492 let Inst{22} = Qd{3};
2493 let Inst{21-20} = 0b11;
2494 let Inst{19-18} = size;
2495 let Inst{17-16} = 0b10;
2496 let Inst{15-13} = Qd{2-0};
2497 let Inst{11-10} = 0b01;
2498 let Inst{9-7} = op{2-0};
2503 multiclass MVE_VRINT_ops<string suffix, bits<2> size, list<dag> pattern=[]> {
2504 def N : MVE_VRINT<"n", 0b000, suffix, size, pattern>;
2505 def X : MVE_VRINT<"x", 0b001, suffix, size, pattern>;
2506 def A : MVE_VRINT<"a", 0b010, suffix, size, pattern>;
2507 def Z : MVE_VRINT<"z", 0b011, suffix, size, pattern>;
2508 def M : MVE_VRINT<"m", 0b101, suffix, size, pattern>;
2509 def P : MVE_VRINT<"p", 0b111, suffix, size, pattern>;
2512 defm MVE_VRINTf16 : MVE_VRINT_ops<"f16", 0b01>;
2513 defm MVE_VRINTf32 : MVE_VRINT_ops<"f32", 0b10>;
2515 let Predicates = [HasMVEFloat] in {
2516 def : Pat<(v4f32 (frint (v4f32 MQPR:$val1))),
2517 (v4f32 (MVE_VRINTf32X (v4f32 MQPR:$val1)))>;
2518 def : Pat<(v8f16 (frint (v8f16 MQPR:$val1))),
2519 (v8f16 (MVE_VRINTf16X (v8f16 MQPR:$val1)))>;
2520 def : Pat<(v4f32 (fround (v4f32 MQPR:$val1))),
2521 (v4f32 (MVE_VRINTf32A (v4f32 MQPR:$val1)))>;
2522 def : Pat<(v8f16 (fround (v8f16 MQPR:$val1))),
2523 (v8f16 (MVE_VRINTf16A (v8f16 MQPR:$val1)))>;
2524 def : Pat<(v4f32 (ftrunc (v4f32 MQPR:$val1))),
2525 (v4f32 (MVE_VRINTf32Z (v4f32 MQPR:$val1)))>;
2526 def : Pat<(v8f16 (ftrunc (v8f16 MQPR:$val1))),
2527 (v8f16 (MVE_VRINTf16Z (v8f16 MQPR:$val1)))>;
2528 def : Pat<(v4f32 (ffloor (v4f32 MQPR:$val1))),
2529 (v4f32 (MVE_VRINTf32M (v4f32 MQPR:$val1)))>;
2530 def : Pat<(v8f16 (ffloor (v8f16 MQPR:$val1))),
2531 (v8f16 (MVE_VRINTf16M (v8f16 MQPR:$val1)))>;
2532 def : Pat<(v4f32 (fceil (v4f32 MQPR:$val1))),
2533 (v4f32 (MVE_VRINTf32P (v4f32 MQPR:$val1)))>;
2534 def : Pat<(v8f16 (fceil (v8f16 MQPR:$val1))),
2535 (v8f16 (MVE_VRINTf16P (v8f16 MQPR:$val1)))>;
2538 class MVEFloatArithNeon<string iname, string suffix, bit size,
2539 dag oops, dag iops, string ops,
2540 vpred_ops vpred, string cstr, list<dag> pattern=[]>
2541 : MVE_float<iname, suffix, oops, iops, ops, vpred, cstr, pattern> {
2542 let Inst{20} = size;
2546 class MVE_VMUL_fp<string suffix, bit size, list<dag> pattern=[]>
2547 : MVEFloatArithNeon<"vmul", suffix, size, (outs MQPR:$Qd),
2548 (ins MQPR:$Qn, MQPR:$Qm), "$Qd, $Qn, $Qm", vpred_r, "",
2554 let Inst{25-23} = 0b110;
2555 let Inst{22} = Qd{3};
2557 let Inst{19-17} = Qn{2-0};
2558 let Inst{15-13} = Qd{2-0};
2559 let Inst{12-8} = 0b01101;
2560 let Inst{7} = Qn{3};
2564 def MVE_VMULf32 : MVE_VMUL_fp<"f32", 0b0>;
2565 def MVE_VMULf16 : MVE_VMUL_fp<"f16", 0b1>;
2567 let Predicates = [HasMVEFloat] in {
2568 def : Pat<(v4f32 (fmul (v4f32 MQPR:$val1), (v4f32 MQPR:$val2))),
2569 (v4f32 (MVE_VMULf32 (v4f32 MQPR:$val1), (v4f32 MQPR:$val2)))>;
2570 def : Pat<(v8f16 (fmul (v8f16 MQPR:$val1), (v8f16 MQPR:$val2))),
2571 (v8f16 (MVE_VMULf16 (v8f16 MQPR:$val1), (v8f16 MQPR:$val2)))>;
2574 class MVE_VCMLA<string suffix, bit size, list<dag> pattern=[]>
2575 : MVEFloatArithNeon<"vcmla", suffix, size, (outs MQPR:$Qd),
2576 (ins MQPR:$Qd_src, MQPR:$Qn, MQPR:$Qm, complexrotateop:$rot),
2577 "$Qd, $Qn, $Qm, $rot", vpred_n, "$Qd = $Qd_src", pattern> {
2584 let Inst{24-23} = rot;
2585 let Inst{22} = Qd{3};
2587 let Inst{19-17} = Qn{2-0};
2588 let Inst{15-13} = Qd{2-0};
2589 let Inst{12-8} = 0b01000;
2590 let Inst{7} = Qn{3};
2594 def MVE_VCMLAf16 : MVE_VCMLA<"f16", 0b0>;
2595 def MVE_VCMLAf32 : MVE_VCMLA<"f32", 0b1>;
2597 class MVE_VADDSUBFMA_fp<string iname, string suffix, bit size, bit bit_4,
2598 bit bit_8, bit bit_21, dag iops=(ins),
2599 vpred_ops vpred=vpred_r, string cstr="",
2600 list<dag> pattern=[]>
2601 : MVEFloatArithNeon<iname, suffix, size, (outs MQPR:$Qd),
2602 !con(iops, (ins MQPR:$Qn, MQPR:$Qm)), "$Qd, $Qn, $Qm",
2603 vpred, cstr, pattern> {
2608 let Inst{25-23} = 0b110;
2609 let Inst{22} = Qd{3};
2610 let Inst{21} = bit_21;
2611 let Inst{19-17} = Qn{2-0};
2612 let Inst{15-13} = Qd{2-0};
2613 let Inst{11-9} = 0b110;
2614 let Inst{8} = bit_8;
2615 let Inst{7} = Qn{3};
2616 let Inst{4} = bit_4;
2619 def MVE_VFMAf32 : MVE_VADDSUBFMA_fp<"vfma", "f32", 0b0, 0b1, 0b0, 0b0,
2620 (ins MQPR:$Qd_src), vpred_n, "$Qd = $Qd_src">;
2621 def MVE_VFMAf16 : MVE_VADDSUBFMA_fp<"vfma", "f16", 0b1, 0b1, 0b0, 0b0,
2622 (ins MQPR:$Qd_src), vpred_n, "$Qd = $Qd_src">;
2624 def MVE_VFMSf32 : MVE_VADDSUBFMA_fp<"vfms", "f32", 0b0, 0b1, 0b0, 0b1,
2625 (ins MQPR:$Qd_src), vpred_n, "$Qd = $Qd_src">;
2626 def MVE_VFMSf16 : MVE_VADDSUBFMA_fp<"vfms", "f16", 0b1, 0b1, 0b0, 0b1,
2627 (ins MQPR:$Qd_src), vpred_n, "$Qd = $Qd_src">;
2629 let Predicates = [HasMVEFloat, UseFusedMAC] in {
2630 def : Pat<(v8f16 (fadd (v8f16 MQPR:$src1),
2631 (fmul (v8f16 MQPR:$src2),
2632 (v8f16 MQPR:$src3)))),
2633 (v8f16 (MVE_VFMAf16 $src1, $src2, $src3))>;
2634 def : Pat<(v4f32 (fadd (v4f32 MQPR:$src1),
2635 (fmul (v4f32 MQPR:$src2),
2636 (v4f32 MQPR:$src3)))),
2637 (v4f32 (MVE_VFMAf32 $src1, $src2, $src3))>;
2639 def : Pat<(v8f16 (fsub (v8f16 MQPR:$src1),
2640 (fmul (v8f16 MQPR:$src2),
2641 (v8f16 MQPR:$src3)))),
2642 (v8f16 (MVE_VFMSf16 $src1, $src2, $src3))>;
2643 def : Pat<(v4f32 (fsub (v4f32 MQPR:$src1),
2644 (fmul (v4f32 MQPR:$src2),
2645 (v4f32 MQPR:$src3)))),
2646 (v4f32 (MVE_VFMSf32 $src1, $src2, $src3))>;
2649 let Predicates = [HasMVEFloat] in {
2650 def : Pat<(v8f16 (fma (v8f16 MQPR:$src1), (v8f16 MQPR:$src2), (v8f16 MQPR:$src3))),
2651 (v8f16 (MVE_VFMAf16 $src3, $src1, $src2))>;
2652 def : Pat<(v4f32 (fma (v4f32 MQPR:$src1), (v4f32 MQPR:$src2), (v4f32 MQPR:$src3))),
2653 (v4f32 (MVE_VFMAf32 $src3, $src1, $src2))>;
2657 def MVE_VADDf32 : MVE_VADDSUBFMA_fp<"vadd", "f32", 0b0, 0b0, 0b1, 0b0>;
2658 def MVE_VADDf16 : MVE_VADDSUBFMA_fp<"vadd", "f16", 0b1, 0b0, 0b1, 0b0>;
2660 let Predicates = [HasMVEFloat] in {
2661 def : Pat<(v4f32 (fadd (v4f32 MQPR:$val1), (v4f32 MQPR:$val2))),
2662 (v4f32 (MVE_VADDf32 (v4f32 MQPR:$val1), (v4f32 MQPR:$val2)))>;
2663 def : Pat<(v8f16 (fadd (v8f16 MQPR:$val1), (v8f16 MQPR:$val2))),
2664 (v8f16 (MVE_VADDf16 (v8f16 MQPR:$val1), (v8f16 MQPR:$val2)))>;
2667 def MVE_VSUBf32 : MVE_VADDSUBFMA_fp<"vsub", "f32", 0b0, 0b0, 0b1, 0b1>;
2668 def MVE_VSUBf16 : MVE_VADDSUBFMA_fp<"vsub", "f16", 0b1, 0b0, 0b1, 0b1>;
2670 let Predicates = [HasMVEFloat] in {
2671 def : Pat<(v4f32 (fsub (v4f32 MQPR:$val1), (v4f32 MQPR:$val2))),
2672 (v4f32 (MVE_VSUBf32 (v4f32 MQPR:$val1), (v4f32 MQPR:$val2)))>;
2673 def : Pat<(v8f16 (fsub (v8f16 MQPR:$val1), (v8f16 MQPR:$val2))),
2674 (v8f16 (MVE_VSUBf16 (v8f16 MQPR:$val1), (v8f16 MQPR:$val2)))>;
2677 class MVE_VCADD<string suffix, bit size, list<dag> pattern=[]>
2678 : MVEFloatArithNeon<"vcadd", suffix, size, (outs MQPR:$Qd),
2679 (ins MQPR:$Qn, MQPR:$Qm, complexrotateopodd:$rot),
2680 "$Qd, $Qn, $Qm, $rot", vpred_r, "", pattern> {
2689 let Inst{22} = Qd{3};
2691 let Inst{19-17} = Qn{2-0};
2692 let Inst{15-13} = Qd{2-0};
2693 let Inst{12-8} = 0b01000;
2694 let Inst{7} = Qn{3};
2698 def MVE_VCADDf16 : MVE_VCADD<"f16", 0b0>;
2699 def MVE_VCADDf32 : MVE_VCADD<"f32", 0b1>;
2701 class MVE_VABD_fp<string suffix, bit size>
2702 : MVE_float<"vabd", suffix, (outs MQPR:$Qd), (ins MQPR:$Qn, MQPR:$Qm),
2703 "$Qd, $Qn, $Qm", vpred_r, ""> {
2708 let Inst{25-23} = 0b110;
2709 let Inst{22} = Qd{3};
2711 let Inst{20} = size;
2712 let Inst{19-17} = Qn{2-0};
2714 let Inst{15-13} = Qd{2-0};
2715 let Inst{11-8} = 0b1101;
2716 let Inst{7} = Qn{3};
2720 def MVE_VABDf32 : MVE_VABD_fp<"f32", 0b0>;
2721 def MVE_VABDf16 : MVE_VABD_fp<"f16", 0b1>;
2723 class MVE_VCVT_fix<string suffix, bit fsi, bit U, bit op,
2724 Operand imm_operand_type, list<dag> pattern=[]>
2725 : MVE_float<"vcvt", suffix,
2726 (outs MQPR:$Qd), (ins MQPR:$Qm, imm_operand_type:$imm6),
2727 "$Qd, $Qm, $imm6", vpred_r, "", pattern> {
2732 let Inst{25-23} = 0b111;
2733 let Inst{22} = Qd{3};
2735 let Inst{19-16} = imm6{3-0};
2736 let Inst{15-13} = Qd{2-0};
2737 let Inst{11-10} = 0b11;
2743 let DecoderMethod = "DecodeMVEVCVTt1fp";
2746 class MVE_VCVT_imm_asmop<int Bits> : AsmOperandClass {
2747 let PredicateMethod = "isImmediate<1," # Bits # ">";
2748 let DiagnosticString =
2749 "MVE fixed-point immediate operand must be between 1 and " # Bits;
2750 let Name = "MVEVcvtImm" # Bits;
2751 let RenderMethod = "addImmOperands";
2753 class MVE_VCVT_imm<int Bits>: Operand<i32> {
2754 let ParserMatchClass = MVE_VCVT_imm_asmop<Bits>;
2755 let EncoderMethod = "getNEONVcvtImm32OpValue";
2756 let DecoderMethod = "DecodeVCVTImmOperand";
2759 class MVE_VCVT_fix_f32<string suffix, bit U, bit op>
2760 : MVE_VCVT_fix<suffix, 0b1, U, op, MVE_VCVT_imm<32>> {
2761 let Inst{20} = imm6{4};
2763 class MVE_VCVT_fix_f16<string suffix, bit U, bit op>
2764 : MVE_VCVT_fix<suffix, 0b0, U, op, MVE_VCVT_imm<16>> {
2768 def MVE_VCVTf16s16_fix : MVE_VCVT_fix_f16<"f16.s16", 0b0, 0b0>;
2769 def MVE_VCVTs16f16_fix : MVE_VCVT_fix_f16<"s16.f16", 0b0, 0b1>;
2770 def MVE_VCVTf16u16_fix : MVE_VCVT_fix_f16<"f16.u16", 0b1, 0b0>;
2771 def MVE_VCVTu16f16_fix : MVE_VCVT_fix_f16<"u16.f16", 0b1, 0b1>;
2772 def MVE_VCVTf32s32_fix : MVE_VCVT_fix_f32<"f32.s32", 0b0, 0b0>;
2773 def MVE_VCVTs32f32_fix : MVE_VCVT_fix_f32<"s32.f32", 0b0, 0b1>;
2774 def MVE_VCVTf32u32_fix : MVE_VCVT_fix_f32<"f32.u32", 0b1, 0b0>;
2775 def MVE_VCVTu32f32_fix : MVE_VCVT_fix_f32<"u32.f32", 0b1, 0b1>;
2777 class MVE_VCVT_fp_int_anpm<string suffix, bits<2> size, bit op, string anpm,
2778 bits<2> rm, list<dag> pattern=[]>
2779 : MVE_float<!strconcat("vcvt", anpm), suffix, (outs MQPR:$Qd),
2780 (ins MQPR:$Qm), "$Qd, $Qm", vpred_r, "", pattern> {
2784 let Inst{25-23} = 0b111;
2785 let Inst{22} = Qd{3};
2786 let Inst{21-20} = 0b11;
2787 let Inst{19-18} = size;
2788 let Inst{17-16} = 0b11;
2789 let Inst{15-13} = Qd{2-0};
2790 let Inst{12-10} = 0b000;
2796 multiclass MVE_VCVT_fp_int_anpm_multi<string suffix, bits<2> size, bit op,
2797 list<dag> pattern=[]> {
2798 def a : MVE_VCVT_fp_int_anpm<suffix, size, op, "a", 0b00>;
2799 def n : MVE_VCVT_fp_int_anpm<suffix, size, op, "n", 0b01>;
2800 def p : MVE_VCVT_fp_int_anpm<suffix, size, op, "p", 0b10>;
2801 def m : MVE_VCVT_fp_int_anpm<suffix, size, op, "m", 0b11>;
2804 // This defines instructions such as MVE_VCVTu16f16a, with an explicit
2805 // rounding-mode suffix on the mnemonic. The class below will define
2806 // the bare MVE_VCVTu16f16 (with implied rounding toward zero).
2807 defm MVE_VCVTs16f16 : MVE_VCVT_fp_int_anpm_multi<"s16.f16", 0b01, 0b0>;
2808 defm MVE_VCVTu16f16 : MVE_VCVT_fp_int_anpm_multi<"u16.f16", 0b01, 0b1>;
2809 defm MVE_VCVTs32f32 : MVE_VCVT_fp_int_anpm_multi<"s32.f32", 0b10, 0b0>;
2810 defm MVE_VCVTu32f32 : MVE_VCVT_fp_int_anpm_multi<"u32.f32", 0b10, 0b1>;
2812 class MVE_VCVT_fp_int<string suffix, bits<2> size, bits<2> op,
2813 list<dag> pattern=[]>
2814 : MVE_float<"vcvt", suffix, (outs MQPR:$Qd),
2815 (ins MQPR:$Qm), "$Qd, $Qm", vpred_r, "", pattern> {
2819 let Inst{25-23} = 0b111;
2820 let Inst{22} = Qd{3};
2821 let Inst{21-20} = 0b11;
2822 let Inst{19-18} = size;
2823 let Inst{17-16} = 0b11;
2824 let Inst{15-13} = Qd{2-0};
2825 let Inst{12-9} = 0b0011;
2830 // The unsuffixed VCVT for float->int implicitly rounds toward zero,
2831 // which I reflect here in the llvm instruction names
2832 def MVE_VCVTs16f16z : MVE_VCVT_fp_int<"s16.f16", 0b01, 0b10>;
2833 def MVE_VCVTu16f16z : MVE_VCVT_fp_int<"u16.f16", 0b01, 0b11>;
2834 def MVE_VCVTs32f32z : MVE_VCVT_fp_int<"s32.f32", 0b10, 0b10>;
2835 def MVE_VCVTu32f32z : MVE_VCVT_fp_int<"u32.f32", 0b10, 0b11>;
2836 // Whereas VCVT for int->float rounds to nearest
2837 def MVE_VCVTf16s16n : MVE_VCVT_fp_int<"f16.s16", 0b01, 0b00>;
2838 def MVE_VCVTf16u16n : MVE_VCVT_fp_int<"f16.u16", 0b01, 0b01>;
2839 def MVE_VCVTf32s32n : MVE_VCVT_fp_int<"f32.s32", 0b10, 0b00>;
2840 def MVE_VCVTf32u32n : MVE_VCVT_fp_int<"f32.u32", 0b10, 0b01>;
2842 let Predicates = [HasMVEFloat] in {
2843 def : Pat<(v4i32 (fp_to_sint (v4f32 MQPR:$src))),
2844 (v4i32 (MVE_VCVTs32f32z (v4f32 MQPR:$src)))>;
2845 def : Pat<(v4i32 (fp_to_uint (v4f32 MQPR:$src))),
2846 (v4i32 (MVE_VCVTu32f32z (v4f32 MQPR:$src)))>;
2847 def : Pat<(v8i16 (fp_to_sint (v8f16 MQPR:$src))),
2848 (v8i16 (MVE_VCVTs16f16z (v8f16 MQPR:$src)))>;
2849 def : Pat<(v8i16 (fp_to_uint (v8f16 MQPR:$src))),
2850 (v8i16 (MVE_VCVTu16f16z (v8f16 MQPR:$src)))>;
2851 def : Pat<(v4f32 (sint_to_fp (v4i32 MQPR:$src))),
2852 (v4f32 (MVE_VCVTf32s32n (v4i32 MQPR:$src)))>;
2853 def : Pat<(v4f32 (uint_to_fp (v4i32 MQPR:$src))),
2854 (v4f32 (MVE_VCVTf32u32n (v4i32 MQPR:$src)))>;
2855 def : Pat<(v8f16 (sint_to_fp (v8i16 MQPR:$src))),
2856 (v8f16 (MVE_VCVTf16s16n (v8i16 MQPR:$src)))>;
2857 def : Pat<(v8f16 (uint_to_fp (v8i16 MQPR:$src))),
2858 (v8f16 (MVE_VCVTf16u16n (v8i16 MQPR:$src)))>;
2861 class MVE_VABSNEG_fp<string iname, string suffix, bits<2> size, bit negate,
2862 list<dag> pattern=[]>
2863 : MVE_float<iname, suffix, (outs MQPR:$Qd),
2864 (ins MQPR:$Qm), "$Qd, $Qm", vpred_r, "", pattern> {
2868 let Inst{25-23} = 0b111;
2869 let Inst{22} = Qd{3};
2870 let Inst{21-20} = 0b11;
2871 let Inst{19-18} = size;
2872 let Inst{17-16} = 0b01;
2873 let Inst{15-13} = Qd{2-0};
2874 let Inst{11-8} = 0b0111;
2875 let Inst{7} = negate;
2879 def MVE_VABSf16 : MVE_VABSNEG_fp<"vabs", "f16", 0b01, 0b0>;
2880 def MVE_VABSf32 : MVE_VABSNEG_fp<"vabs", "f32", 0b10, 0b0>;
2882 let Predicates = [HasMVEFloat] in {
2883 def : Pat<(v8f16 (fabs MQPR:$src)),
2884 (MVE_VABSf16 MQPR:$src)>;
2885 def : Pat<(v4f32 (fabs MQPR:$src)),
2886 (MVE_VABSf32 MQPR:$src)>;
2889 def MVE_VNEGf16 : MVE_VABSNEG_fp<"vneg", "f16", 0b01, 0b1>;
2890 def MVE_VNEGf32 : MVE_VABSNEG_fp<"vneg", "f32", 0b10, 0b1>;
2892 let Predicates = [HasMVEFloat] in {
2893 def : Pat<(v8f16 (fneg MQPR:$src)),
2894 (MVE_VNEGf16 MQPR:$src)>;
2895 def : Pat<(v4f32 (fneg MQPR:$src)),
2896 (MVE_VNEGf32 MQPR:$src)>;
2899 class MVE_VMAXMINNMA<string iname, string suffix, bit size, bit bit_12,
2900 list<dag> pattern=[]>
2901 : MVE_f<(outs MQPR:$Qd), (ins MQPR:$Qd_src, MQPR:$Qm),
2902 NoItinerary, iname, suffix, "$Qd, $Qm", vpred_n, "$Qd = $Qd_src",
2907 let Inst{28} = size;
2908 let Inst{25-23} = 0b100;
2909 let Inst{22} = Qd{3};
2910 let Inst{21-16} = 0b111111;
2911 let Inst{15-13} = Qd{2-0};
2912 let Inst{12} = bit_12;
2913 let Inst{11-6} = 0b111010;
2914 let Inst{5} = Qm{3};
2916 let Inst{3-1} = Qm{2-0};
2920 def MVE_VMAXNMAf32 : MVE_VMAXMINNMA<"vmaxnma", "f32", 0b0, 0b0>;
2921 def MVE_VMAXNMAf16 : MVE_VMAXMINNMA<"vmaxnma", "f16", 0b1, 0b0>;
2923 def MVE_VMINNMAf32 : MVE_VMAXMINNMA<"vminnma", "f32", 0b0, 0b1>;
2924 def MVE_VMINNMAf16 : MVE_VMAXMINNMA<"vminnma", "f16", 0b1, 0b1>;
2926 // end of MVE Floating Point instructions
2928 // start of MVE compares
2930 class MVE_VCMPqq<string suffix, bit bit_28, bits<2> bits_21_20,
2931 VCMPPredicateOperand predtype, list<dag> pattern=[]>
2932 : MVE_p<(outs VCCR:$P0), (ins MQPR:$Qn, MQPR:$Qm, predtype:$fc),
2933 NoItinerary, "vcmp", suffix, "$fc, $Qn, $Qm", vpred_n, "", pattern> {
2934 // Base class for comparing two vector registers
2939 let Inst{28} = bit_28;
2940 let Inst{25-22} = 0b1000;
2941 let Inst{21-20} = bits_21_20;
2942 let Inst{19-17} = Qn{2-0};
2943 let Inst{16-13} = 0b1000;
2944 let Inst{12} = fc{2};
2945 let Inst{11-8} = 0b1111;
2946 let Inst{7} = fc{0};
2948 let Inst{5} = Qm{3};
2950 let Inst{3-1} = Qm{2-0};
2951 let Inst{0} = fc{1};
2953 let Constraints = "";
2955 // We need a custom decoder method for these instructions because of
2956 // the output VCCR operand, which isn't encoded in the instruction
2957 // bits anywhere (there is only one choice for it) but has to be
2958 // included in the MC operands so that codegen will be able to track
2959 // its data flow between instructions, spill/reload it when
2960 // necessary, etc. There seems to be no way to get the Tablegen
2961 // decoder to emit an operand that isn't affected by any instruction
2963 let DecoderMethod = "DecodeMVEVCMP<false," # predtype.DecoderMethod # ">";
2966 class MVE_VCMPqqf<string suffix, bit size>
2967 : MVE_VCMPqq<suffix, size, 0b11, pred_basic_fp> {
2968 let Predicates = [HasMVEFloat];
2971 class MVE_VCMPqqi<string suffix, bits<2> size>
2972 : MVE_VCMPqq<suffix, 0b1, size, pred_basic_i> {
2977 class MVE_VCMPqqu<string suffix, bits<2> size>
2978 : MVE_VCMPqq<suffix, 0b1, size, pred_basic_u> {
2983 class MVE_VCMPqqs<string suffix, bits<2> size>
2984 : MVE_VCMPqq<suffix, 0b1, size, pred_basic_s> {
2988 def MVE_VCMPf32 : MVE_VCMPqqf<"f32", 0b0>;
2989 def MVE_VCMPf16 : MVE_VCMPqqf<"f16", 0b1>;
2991 def MVE_VCMPi8 : MVE_VCMPqqi<"i8", 0b00>;
2992 def MVE_VCMPi16 : MVE_VCMPqqi<"i16", 0b01>;
2993 def MVE_VCMPi32 : MVE_VCMPqqi<"i32", 0b10>;
2995 def MVE_VCMPu8 : MVE_VCMPqqu<"u8", 0b00>;
2996 def MVE_VCMPu16 : MVE_VCMPqqu<"u16", 0b01>;
2997 def MVE_VCMPu32 : MVE_VCMPqqu<"u32", 0b10>;
2999 def MVE_VCMPs8 : MVE_VCMPqqs<"s8", 0b00>;
3000 def MVE_VCMPs16 : MVE_VCMPqqs<"s16", 0b01>;
3001 def MVE_VCMPs32 : MVE_VCMPqqs<"s32", 0b10>;
3003 class MVE_VCMPqr<string suffix, bit bit_28, bits<2> bits_21_20,
3004 VCMPPredicateOperand predtype, list<dag> pattern=[]>
3005 : MVE_p<(outs VCCR:$P0), (ins MQPR:$Qn, GPRwithZR:$Rm, predtype:$fc),
3006 NoItinerary, "vcmp", suffix, "$fc, $Qn, $Rm", vpred_n, "", pattern> {
3007 // Base class for comparing a vector register with a scalar
3012 let Inst{28} = bit_28;
3013 let Inst{25-22} = 0b1000;
3014 let Inst{21-20} = bits_21_20;
3015 let Inst{19-17} = Qn{2-0};
3016 let Inst{16-13} = 0b1000;
3017 let Inst{12} = fc{2};
3018 let Inst{11-8} = 0b1111;
3019 let Inst{7} = fc{0};
3021 let Inst{5} = fc{1};
3023 let Inst{3-0} = Rm{3-0};
3025 let Constraints = "";
3026 // Custom decoder method, for the same reason as MVE_VCMPqq
3027 let DecoderMethod = "DecodeMVEVCMP<true," # predtype.DecoderMethod # ">";
3030 class MVE_VCMPqrf<string suffix, bit size>
3031 : MVE_VCMPqr<suffix, size, 0b11, pred_basic_fp> {
3032 let Predicates = [HasMVEFloat];
3035 class MVE_VCMPqri<string suffix, bits<2> size>
3036 : MVE_VCMPqr<suffix, 0b1, size, pred_basic_i> {
3041 class MVE_VCMPqru<string suffix, bits<2> size>
3042 : MVE_VCMPqr<suffix, 0b1, size, pred_basic_u> {
3047 class MVE_VCMPqrs<string suffix, bits<2> size>
3048 : MVE_VCMPqr<suffix, 0b1, size, pred_basic_s> {
3052 def MVE_VCMPf32r : MVE_VCMPqrf<"f32", 0b0>;
3053 def MVE_VCMPf16r : MVE_VCMPqrf<"f16", 0b1>;
3055 def MVE_VCMPi8r : MVE_VCMPqri<"i8", 0b00>;
3056 def MVE_VCMPi16r : MVE_VCMPqri<"i16", 0b01>;
3057 def MVE_VCMPi32r : MVE_VCMPqri<"i32", 0b10>;
3059 def MVE_VCMPu8r : MVE_VCMPqru<"u8", 0b00>;
3060 def MVE_VCMPu16r : MVE_VCMPqru<"u16", 0b01>;
3061 def MVE_VCMPu32r : MVE_VCMPqru<"u32", 0b10>;
3063 def MVE_VCMPs8r : MVE_VCMPqrs<"s8", 0b00>;
3064 def MVE_VCMPs16r : MVE_VCMPqrs<"s16", 0b01>;
3065 def MVE_VCMPs32r : MVE_VCMPqrs<"s32", 0b10>;
3067 multiclass unpred_vcmp_z<string suffix, int fc> {
3068 def i8 : Pat<(v16i1 (ARMvcmpz (v16i8 MQPR:$v1), (i32 fc))),
3069 (v16i1 (!cast<Instruction>("MVE_VCMP"#suffix#"8r") (v16i8 MQPR:$v1), ZR, fc))>;
3070 def i16 : Pat<(v8i1 (ARMvcmpz (v8i16 MQPR:$v1), (i32 fc))),
3071 (v8i1 (!cast<Instruction>("MVE_VCMP"#suffix#"16r") (v8i16 MQPR:$v1), ZR, fc))>;
3072 def i32 : Pat<(v4i1 (ARMvcmpz (v4i32 MQPR:$v1), (i32 fc))),
3073 (v4i1 (!cast<Instruction>("MVE_VCMP"#suffix#"32r") (v4i32 MQPR:$v1), ZR, fc))>;
3075 def : Pat<(v16i1 (and (v16i1 VCCR:$p1), (v16i1 (ARMvcmpz (v16i8 MQPR:$v1), (i32 fc))))),
3076 (v16i1 (!cast<Instruction>("MVE_VCMP"#suffix#"8r") (v16i8 MQPR:$v1), ZR, fc, 1, VCCR:$p1))>;
3077 def : Pat<(v8i1 (and (v8i1 VCCR:$p1), (v8i1 (ARMvcmpz (v8i16 MQPR:$v1), (i32 fc))))),
3078 (v8i1 (!cast<Instruction>("MVE_VCMP"#suffix#"16r") (v8i16 MQPR:$v1), ZR, fc, 1, VCCR:$p1))>;
3079 def : Pat<(v4i1 (and (v4i1 VCCR:$p1), (v4i1 (ARMvcmpz (v4i32 MQPR:$v1), (i32 fc))))),
3080 (v4i1 (!cast<Instruction>("MVE_VCMP"#suffix#"32r") (v4i32 MQPR:$v1), ZR, fc, 1, VCCR:$p1))>;
3083 multiclass unpred_vcmp_r<string suffix, int fc> {
3084 def i8 : Pat<(v16i1 (ARMvcmp (v16i8 MQPR:$v1), (v16i8 MQPR:$v2), (i32 fc))),
3085 (v16i1 (!cast<Instruction>("MVE_VCMP"#suffix#"8") (v16i8 MQPR:$v1), (v16i8 MQPR:$v2), fc))>;
3086 def i16 : Pat<(v8i1 (ARMvcmp (v8i16 MQPR:$v1), (v8i16 MQPR:$v2), (i32 fc))),
3087 (v8i1 (!cast<Instruction>("MVE_VCMP"#suffix#"16") (v8i16 MQPR:$v1), (v8i16 MQPR:$v2), fc))>;
3088 def i32 : Pat<(v4i1 (ARMvcmp (v4i32 MQPR:$v1), (v4i32 MQPR:$v2), (i32 fc))),
3089 (v4i1 (!cast<Instruction>("MVE_VCMP"#suffix#"32") (v4i32 MQPR:$v1), (v4i32 MQPR:$v2), fc))>;
3091 def i8r : Pat<(v16i1 (ARMvcmp (v16i8 MQPR:$v1), (v16i8 (ARMvdup GPR:$v2)), (i32 fc))),
3092 (v16i1 (!cast<Instruction>("MVE_VCMP"#suffix#"8r") (v16i8 MQPR:$v1), (i32 GPR:$v2), fc))>;
3093 def i16r : Pat<(v8i1 (ARMvcmp (v8i16 MQPR:$v1), (v8i16 (ARMvdup GPR:$v2)), (i32 fc))),
3094 (v8i1 (!cast<Instruction>("MVE_VCMP"#suffix#"16r") (v8i16 MQPR:$v1), (i32 GPR:$v2), fc))>;
3095 def i32r : Pat<(v4i1 (ARMvcmp (v4i32 MQPR:$v1), (v4i32 (ARMvdup GPR:$v2)), (i32 fc))),
3096 (v4i1 (!cast<Instruction>("MVE_VCMP"#suffix#"32r") (v4i32 MQPR:$v1), (i32 GPR:$v2), fc))>;
3098 def : Pat<(v16i1 (and (v16i1 VCCR:$p1), (v16i1 (ARMvcmp (v16i8 MQPR:$v1), (v16i8 MQPR:$v2), (i32 fc))))),
3099 (v16i1 (!cast<Instruction>("MVE_VCMP"#suffix#"8") (v16i8 MQPR:$v1), (v16i8 MQPR:$v2), fc, 1, VCCR:$p1))>;
3100 def : Pat<(v8i1 (and (v8i1 VCCR:$p1), (v8i1 (ARMvcmp (v8i16 MQPR:$v1), (v8i16 MQPR:$v2), (i32 fc))))),
3101 (v8i1 (!cast<Instruction>("MVE_VCMP"#suffix#"16") (v8i16 MQPR:$v1), (v8i16 MQPR:$v2), fc, 1, VCCR:$p1))>;
3102 def : Pat<(v4i1 (and (v4i1 VCCR:$p1), (v4i1 (ARMvcmp (v4i32 MQPR:$v1), (v4i32 MQPR:$v2), (i32 fc))))),
3103 (v4i1 (!cast<Instruction>("MVE_VCMP"#suffix#"32") (v4i32 MQPR:$v1), (v4i32 MQPR:$v2), fc, 1, VCCR:$p1))>;
3105 def : Pat<(v16i1 (and (v16i1 VCCR:$p1), (v16i1 (ARMvcmp (v16i8 MQPR:$v1), (v16i8 (ARMvdup GPR:$v2)), (i32 fc))))),
3106 (v16i1 (!cast<Instruction>("MVE_VCMP"#suffix#"8r") (v16i8 MQPR:$v1), (i32 GPR:$v2), fc, 1, VCCR:$p1))>;
3107 def : Pat<(v8i1 (and (v8i1 VCCR:$p1), (v8i1 (ARMvcmp (v8i16 MQPR:$v1), (v8i16 (ARMvdup GPR:$v2)), (i32 fc))))),
3108 (v8i1 (!cast<Instruction>("MVE_VCMP"#suffix#"16r") (v8i16 MQPR:$v1), (i32 GPR:$v2), fc, 1, VCCR:$p1))>;
3109 def : Pat<(v4i1 (and (v4i1 VCCR:$p1), (v4i1 (ARMvcmp (v4i32 MQPR:$v1), (v4i32 (ARMvdup GPR:$v2)), (i32 fc))))),
3110 (v4i1 (!cast<Instruction>("MVE_VCMP"#suffix#"32r") (v4i32 MQPR:$v1), (i32 GPR:$v2), fc, 1, VCCR:$p1))>;
3113 multiclass unpred_vcmpf_z<int fc> {
3114 def f16 : Pat<(v8i1 (ARMvcmpz (v8f16 MQPR:$v1), (i32 fc))),
3115 (v8i1 (MVE_VCMPf16r (v8f16 MQPR:$v1), ZR, fc))>;
3116 def f32 : Pat<(v4i1 (ARMvcmpz (v4f32 MQPR:$v1), (i32 fc))),
3117 (v4i1 (MVE_VCMPf32r (v4f32 MQPR:$v1), ZR, fc))>;
3119 def : Pat<(v8i1 (and (v8i1 VCCR:$p1), (v8i1 (ARMvcmpz (v8f16 MQPR:$v1), (i32 fc))))),
3120 (v8i1 (MVE_VCMPf32r (v8f16 MQPR:$v1), ZR, fc, 1, VCCR:$p1))>;
3121 def : Pat<(v4i1 (and (v4i1 VCCR:$p1), (v4i1 (ARMvcmpz (v4f32 MQPR:$v1), (i32 fc))))),
3122 (v4i1 (MVE_VCMPf32r (v4f32 MQPR:$v1), ZR, fc, 1, VCCR:$p1))>;
3125 multiclass unpred_vcmpf_r<int fc> {
3126 def f16 : Pat<(v8i1 (ARMvcmp (v8f16 MQPR:$v1), (v8f16 MQPR:$v2), (i32 fc))),
3127 (v8i1 (MVE_VCMPf16 (v8f16 MQPR:$v1), (v8f16 MQPR:$v2), fc))>;
3128 def f32 : Pat<(v4i1 (ARMvcmp (v4f32 MQPR:$v1), (v4f32 MQPR:$v2), (i32 fc))),
3129 (v4i1 (MVE_VCMPf32 (v4f32 MQPR:$v1), (v4f32 MQPR:$v2), fc))>;
3131 def f16r : Pat<(v8i1 (ARMvcmp (v8f16 MQPR:$v1), (v8f16 (ARMvdup HPR:$v2)), (i32 fc))),
3132 (v8i1 (MVE_VCMPf16r (v8f16 MQPR:$v1), (i32 (COPY_TO_REGCLASS (f16 HPR:$v2), rGPR)), fc))>;
3133 def f32r : Pat<(v4i1 (ARMvcmp (v4f32 MQPR:$v1), (v4f32 (ARMvdup SPR:$v2)), (i32 fc))),
3134 (v4i1 (MVE_VCMPf32r (v4f32 MQPR:$v1), (i32 (COPY_TO_REGCLASS (f32 SPR:$v2), rGPR)), fc))>;
3136 def : Pat<(v8i1 (and (v8i1 VCCR:$p1), (v8i1 (ARMvcmp (v8f16 MQPR:$v1), (v8f16 MQPR:$v2), (i32 fc))))),
3137 (v8i1 (MVE_VCMPf16 (v8f16 MQPR:$v1), (v8f16 MQPR:$v2), fc, 1, VCCR:$p1))>;
3138 def : Pat<(v4i1 (and (v4i1 VCCR:$p1), (v4i1 (ARMvcmp (v4f32 MQPR:$v1), (v4f32 MQPR:$v2), (i32 fc))))),
3139 (v4i1 (MVE_VCMPf32 (v4f32 MQPR:$v1), (v4f32 MQPR:$v2), fc, 1, VCCR:$p1))>;
3141 def : Pat<(v8i1 (and (v8i1 VCCR:$p1), (v8i1 (ARMvcmp (v8f16 MQPR:$v1), (v8f16 (ARMvdup HPR:$v2)), (i32 fc))))),
3142 (v8i1 (MVE_VCMPf16r (v8f16 MQPR:$v1), (i32 (COPY_TO_REGCLASS (f16 HPR:$v2), rGPR)), fc, 1, VCCR:$p1))>;
3143 def : Pat<(v4i1 (and (v4i1 VCCR:$p1), (v4i1 (ARMvcmp (v4f32 MQPR:$v1), (v4f32 (ARMvdup SPR:$v2)), (i32 fc))))),
3144 (v4i1 (MVE_VCMPf32r (v4f32 MQPR:$v1), (i32 (COPY_TO_REGCLASS (f32 SPR:$v2), rGPR)), fc, 1, VCCR:$p1))>;
3147 let Predicates = [HasMVEInt] in {
3148 defm MVE_VCEQZ : unpred_vcmp_z<"i", 0>;
3149 defm MVE_VCNEZ : unpred_vcmp_z<"i", 1>;
3150 defm MVE_VCGEZ : unpred_vcmp_z<"s", 10>;
3151 defm MVE_VCLTZ : unpred_vcmp_z<"s", 11>;
3152 defm MVE_VCGTZ : unpred_vcmp_z<"s", 12>;
3153 defm MVE_VCLEZ : unpred_vcmp_z<"s", 13>;
3154 defm MVE_VCGTUZ : unpred_vcmp_z<"u", 8>;
3155 defm MVE_VCGEUZ : unpred_vcmp_z<"u", 2>;
3157 defm MVE_VCEQ : unpred_vcmp_r<"i", 0>;
3158 defm MVE_VCNE : unpred_vcmp_r<"i", 1>;
3159 defm MVE_VCGE : unpred_vcmp_r<"s", 10>;
3160 defm MVE_VCLT : unpred_vcmp_r<"s", 11>;
3161 defm MVE_VCGT : unpred_vcmp_r<"s", 12>;
3162 defm MVE_VCLE : unpred_vcmp_r<"s", 13>;
3163 defm MVE_VCGTU : unpred_vcmp_r<"u", 8>;
3164 defm MVE_VCGEU : unpred_vcmp_r<"u", 2>;
3167 let Predicates = [HasMVEFloat] in {
3168 defm MVE_VFCEQZ : unpred_vcmpf_z<0>;
3169 defm MVE_VFCNEZ : unpred_vcmpf_z<1>;
3170 defm MVE_VFCGEZ : unpred_vcmpf_z<10>;
3171 defm MVE_VFCLTZ : unpred_vcmpf_z<11>;
3172 defm MVE_VFCGTZ : unpred_vcmpf_z<12>;
3173 defm MVE_VFCLEZ : unpred_vcmpf_z<13>;
3175 defm MVE_VFCEQ : unpred_vcmpf_r<0>;
3176 defm MVE_VFCNE : unpred_vcmpf_r<1>;
3177 defm MVE_VFCGE : unpred_vcmpf_r<10>;
3178 defm MVE_VFCLT : unpred_vcmpf_r<11>;
3179 defm MVE_VFCGT : unpred_vcmpf_r<12>;
3180 defm MVE_VFCLE : unpred_vcmpf_r<13>;
3184 // Extra "worst case" and/or/xor partterns, going into and out of GRP
3185 multiclass two_predops<SDPatternOperator opnode, Instruction insn> {
3186 def v16i1 : Pat<(v16i1 (opnode (v16i1 VCCR:$p1), (v16i1 VCCR:$p2))),
3187 (v16i1 (COPY_TO_REGCLASS
3188 (insn (i32 (COPY_TO_REGCLASS (v16i1 VCCR:$p1), rGPR)),
3189 (i32 (COPY_TO_REGCLASS (v16i1 VCCR:$p2), rGPR))),
3191 def v8i1 : Pat<(v8i1 (opnode (v8i1 VCCR:$p1), (v8i1 VCCR:$p2))),
3192 (v8i1 (COPY_TO_REGCLASS
3193 (insn (i32 (COPY_TO_REGCLASS (v8i1 VCCR:$p1), rGPR)),
3194 (i32 (COPY_TO_REGCLASS (v8i1 VCCR:$p2), rGPR))),
3196 def v4i1 : Pat<(v4i1 (opnode (v4i1 VCCR:$p1), (v4i1 VCCR:$p2))),
3197 (v4i1 (COPY_TO_REGCLASS
3198 (insn (i32 (COPY_TO_REGCLASS (v4i1 VCCR:$p1), rGPR)),
3199 (i32 (COPY_TO_REGCLASS (v4i1 VCCR:$p2), rGPR))),
3203 let Predicates = [HasMVEInt] in {
3204 defm POR : two_predops<or, t2ORRrr>;
3205 defm PAND : two_predops<and, t2ANDrr>;
3206 defm PEOR : two_predops<xor, t2EORrr>;
3209 // Occasionally we need to cast between a i32 and a boolean vector, for
3210 // example when moving between rGPR and VPR.P0 as part of predicate vector
3211 // shuffles. We also sometimes need to cast between different predicate
3212 // vector types (v4i1<>v8i1, etc.) also as part of lowering vector shuffles.
3214 def predicate_cast : SDNode<"ARMISD::PREDICATE_CAST", SDTUnaryOp>;
3216 let Predicates = [HasMVEInt] in {
3217 foreach VT = [ v4i1, v8i1, v16i1 ] in {
3218 def : Pat<(i32 (predicate_cast (VT VCCR:$src))),
3219 (i32 (COPY_TO_REGCLASS (VT VCCR:$src), VCCR))>;
3220 def : Pat<(VT (predicate_cast (i32 VCCR:$src))),
3221 (VT (COPY_TO_REGCLASS (i32 VCCR:$src), VCCR))>;
3223 foreach VT2 = [ v4i1, v8i1, v16i1 ] in
3224 def : Pat<(VT (predicate_cast (VT2 VCCR:$src))),
3225 (VT (COPY_TO_REGCLASS (VT2 VCCR:$src), VCCR))>;
3229 // end of MVE compares
3231 // start of MVE_qDest_qSrc
3233 class MVE_qDest_qSrc<string iname, string suffix, dag oops, dag iops,
3234 string ops, vpred_ops vpred, string cstr,
3235 list<dag> pattern=[]>
3236 : MVE_p<oops, iops, NoItinerary, iname, suffix,
3237 ops, vpred, cstr, pattern> {
3241 let Inst{25-23} = 0b100;
3242 let Inst{22} = Qd{3};
3243 let Inst{15-13} = Qd{2-0};
3244 let Inst{11-9} = 0b111;
3246 let Inst{5} = Qm{3};
3248 let Inst{3-1} = Qm{2-0};
3251 class MVE_VQxDMLxDH<string iname, bit exch, bit round, bit subtract,
3252 string suffix, bits<2> size, list<dag> pattern=[]>
3253 : MVE_qDest_qSrc<iname, suffix, (outs MQPR:$Qd),
3254 (ins MQPR:$Qd_src, MQPR:$Qn, MQPR:$Qm), "$Qd, $Qn, $Qm",
3255 vpred_n, "$Qd = $Qd_src", pattern> {
3258 let Inst{28} = subtract;
3259 let Inst{21-20} = size;
3260 let Inst{19-17} = Qn{2-0};
3262 let Inst{12} = exch;
3264 let Inst{7} = Qn{3};
3265 let Inst{0} = round;
3268 multiclass MVE_VQxDMLxDH_multi<string iname, bit exch,
3269 bit round, bit subtract> {
3270 def s8 : MVE_VQxDMLxDH<iname, exch, round, subtract, "s8", 0b00>;
3271 def s16 : MVE_VQxDMLxDH<iname, exch, round, subtract, "s16", 0b01>;
3272 def s32 : MVE_VQxDMLxDH<iname, exch, round, subtract, "s32", 0b10>;
3275 defm MVE_VQDMLADH : MVE_VQxDMLxDH_multi<"vqdmladh", 0b0, 0b0, 0b0>;
3276 defm MVE_VQDMLADHX : MVE_VQxDMLxDH_multi<"vqdmladhx", 0b1, 0b0, 0b0>;
3277 defm MVE_VQRDMLADH : MVE_VQxDMLxDH_multi<"vqrdmladh", 0b0, 0b1, 0b0>;
3278 defm MVE_VQRDMLADHX : MVE_VQxDMLxDH_multi<"vqrdmladhx", 0b1, 0b1, 0b0>;
3279 defm MVE_VQDMLSDH : MVE_VQxDMLxDH_multi<"vqdmlsdh", 0b0, 0b0, 0b1>;
3280 defm MVE_VQDMLSDHX : MVE_VQxDMLxDH_multi<"vqdmlsdhx", 0b1, 0b0, 0b1>;
3281 defm MVE_VQRDMLSDH : MVE_VQxDMLxDH_multi<"vqrdmlsdh", 0b0, 0b1, 0b1>;
3282 defm MVE_VQRDMLSDHX : MVE_VQxDMLxDH_multi<"vqrdmlsdhx", 0b1, 0b1, 0b1>;
3284 class MVE_VCMUL<string iname, string suffix, bit size, list<dag> pattern=[]>
3285 : MVE_qDest_qSrc<iname, suffix, (outs MQPR:$Qd),
3286 (ins MQPR:$Qn, MQPR:$Qm, complexrotateop:$rot),
3287 "$Qd, $Qn, $Qm, $rot", vpred_r, "", pattern> {
3291 let Inst{28} = size;
3292 let Inst{21-20} = 0b11;
3293 let Inst{19-17} = Qn{2-0};
3295 let Inst{12} = rot{1};
3297 let Inst{7} = Qn{3};
3298 let Inst{0} = rot{0};
3300 let Predicates = [HasMVEFloat];
3303 def MVE_VCMULf16 : MVE_VCMUL<"vcmul", "f16", 0b0>;
3304 def MVE_VCMULf32 : MVE_VCMUL<"vcmul", "f32", 0b1>;
3306 class MVE_VMULL<string iname, string suffix, bit bit_28, bits<2> bits_21_20,
3307 bit T, list<dag> pattern=[]>
3308 : MVE_qDest_qSrc<iname, suffix, (outs MQPR:$Qd),
3309 (ins MQPR:$Qn, MQPR:$Qm), "$Qd, $Qn, $Qm",
3310 vpred_r, "", pattern> {
3315 let Inst{28} = bit_28;
3316 let Inst{21-20} = bits_21_20;
3317 let Inst{19-17} = Qn{2-0};
3321 let Inst{7} = Qn{3};
3325 multiclass MVE_VMULL_multi<string iname, string suffix,
3326 bit bit_28, bits<2> bits_21_20> {
3327 def bh : MVE_VMULL<iname # "b", suffix, bit_28, bits_21_20, 0b0>;
3328 def th : MVE_VMULL<iname # "t", suffix, bit_28, bits_21_20, 0b1>;
3331 // For integer multiplies, bits 21:20 encode size, and bit 28 signedness.
3332 // For polynomial multiplies, bits 21:20 take the unused value 0b11, and
3333 // bit 28 switches to encoding the size.
3335 defm MVE_VMULLs8 : MVE_VMULL_multi<"vmull", "s8", 0b0, 0b00>;
3336 defm MVE_VMULLs16 : MVE_VMULL_multi<"vmull", "s16", 0b0, 0b01>;
3337 defm MVE_VMULLs32 : MVE_VMULL_multi<"vmull", "s32", 0b0, 0b10>;
3338 defm MVE_VMULLu8 : MVE_VMULL_multi<"vmull", "u8", 0b1, 0b00>;
3339 defm MVE_VMULLu16 : MVE_VMULL_multi<"vmull", "u16", 0b1, 0b01>;
3340 defm MVE_VMULLu32 : MVE_VMULL_multi<"vmull", "u32", 0b1, 0b10>;
3341 defm MVE_VMULLp8 : MVE_VMULL_multi<"vmull", "p8", 0b0, 0b11>;
3342 defm MVE_VMULLp16 : MVE_VMULL_multi<"vmull", "p16", 0b1, 0b11>;
3344 class MVE_VxMULH<string iname, string suffix, bit U, bits<2> size,
3345 bit round, list<dag> pattern=[]>
3346 : MVE_qDest_qSrc<iname, suffix, (outs MQPR:$Qd),
3347 (ins MQPR:$Qn, MQPR:$Qm), "$Qd, $Qn, $Qm",
3348 vpred_r, "", pattern> {
3352 let Inst{21-20} = size;
3353 let Inst{19-17} = Qn{2-0};
3355 let Inst{12} = round;
3357 let Inst{7} = Qn{3};
3361 def MVE_VMULHs8 : MVE_VxMULH<"vmulh", "s8", 0b0, 0b00, 0b0>;
3362 def MVE_VMULHs16 : MVE_VxMULH<"vmulh", "s16", 0b0, 0b01, 0b0>;
3363 def MVE_VMULHs32 : MVE_VxMULH<"vmulh", "s32", 0b0, 0b10, 0b0>;
3364 def MVE_VMULHu8 : MVE_VxMULH<"vmulh", "u8", 0b1, 0b00, 0b0>;
3365 def MVE_VMULHu16 : MVE_VxMULH<"vmulh", "u16", 0b1, 0b01, 0b0>;
3366 def MVE_VMULHu32 : MVE_VxMULH<"vmulh", "u32", 0b1, 0b10, 0b0>;
3368 def MVE_VRMULHs8 : MVE_VxMULH<"vrmulh", "s8", 0b0, 0b00, 0b1>;
3369 def MVE_VRMULHs16 : MVE_VxMULH<"vrmulh", "s16", 0b0, 0b01, 0b1>;
3370 def MVE_VRMULHs32 : MVE_VxMULH<"vrmulh", "s32", 0b0, 0b10, 0b1>;
3371 def MVE_VRMULHu8 : MVE_VxMULH<"vrmulh", "u8", 0b1, 0b00, 0b1>;
3372 def MVE_VRMULHu16 : MVE_VxMULH<"vrmulh", "u16", 0b1, 0b01, 0b1>;
3373 def MVE_VRMULHu32 : MVE_VxMULH<"vrmulh", "u32", 0b1, 0b10, 0b1>;
3375 class MVE_VxMOVxN<string iname, string suffix, bit bit_28, bit bit_17,
3376 bits<2> size, bit T, list<dag> pattern=[]>
3377 : MVE_qDest_qSrc<iname, suffix, (outs MQPR:$Qd),
3378 (ins MQPR:$Qd_src, MQPR:$Qm), "$Qd, $Qm",
3379 vpred_n, "$Qd = $Qd_src", pattern> {
3381 let Inst{28} = bit_28;
3382 let Inst{21-20} = 0b11;
3383 let Inst{19-18} = size;
3384 let Inst{17} = bit_17;
3388 let Inst{7} = !if(!eq(bit_17, 0), 1, 0);
3392 multiclass MVE_VxMOVxN_halves<string iname, string suffix,
3393 bit bit_28, bit bit_17, bits<2> size> {
3394 def bh : MVE_VxMOVxN<iname # "b", suffix, bit_28, bit_17, size, 0b0>;
3395 def th : MVE_VxMOVxN<iname # "t", suffix, bit_28, bit_17, size, 0b1>;
3398 defm MVE_VMOVNi16 : MVE_VxMOVxN_halves<"vmovn", "i16", 0b1, 0b0, 0b00>;
3399 defm MVE_VMOVNi32 : MVE_VxMOVxN_halves<"vmovn", "i32", 0b1, 0b0, 0b01>;
3400 defm MVE_VQMOVNs16 : MVE_VxMOVxN_halves<"vqmovn", "s16", 0b0, 0b1, 0b00>;
3401 defm MVE_VQMOVNs32 : MVE_VxMOVxN_halves<"vqmovn", "s32", 0b0, 0b1, 0b01>;
3402 defm MVE_VQMOVNu16 : MVE_VxMOVxN_halves<"vqmovn", "u16", 0b1, 0b1, 0b00>;
3403 defm MVE_VQMOVNu32 : MVE_VxMOVxN_halves<"vqmovn", "u32", 0b1, 0b1, 0b01>;
3404 defm MVE_VQMOVUNs16 : MVE_VxMOVxN_halves<"vqmovun", "s16", 0b0, 0b0, 0b00>;
3405 defm MVE_VQMOVUNs32 : MVE_VxMOVxN_halves<"vqmovun", "s32", 0b0, 0b0, 0b01>;
3407 class MVE_VCVT_ff<string iname, string suffix, bit op, bit T,
3408 list<dag> pattern=[]>
3409 : MVE_qDest_qSrc<iname, suffix, (outs MQPR:$Qd), (ins MQPR:$Qd_src, MQPR:$Qm),
3410 "$Qd, $Qm", vpred_n, "$Qd = $Qd_src", pattern> {
3412 let Inst{21-16} = 0b111111;
3414 let Inst{8-7} = 0b00;
3417 let Predicates = [HasMVEFloat];
3420 multiclass MVE_VCVT_ff_halves<string suffix, bit op> {
3421 def bh : MVE_VCVT_ff<"vcvtb", suffix, op, 0b0>;
3422 def th : MVE_VCVT_ff<"vcvtt", suffix, op, 0b1>;
3425 defm MVE_VCVTf16f32 : MVE_VCVT_ff_halves<"f16.f32", 0b0>;
3426 defm MVE_VCVTf32f16 : MVE_VCVT_ff_halves<"f32.f16", 0b1>;
3428 class MVE_VxCADD<string iname, string suffix, bits<2> size, bit halve,
3429 list<dag> pattern=[]>
3430 : MVE_qDest_qSrc<iname, suffix, (outs MQPR:$Qd),
3431 (ins MQPR:$Qn, MQPR:$Qm, complexrotateopodd:$rot),
3432 "$Qd, $Qn, $Qm, $rot", vpred_r, "",
3437 let Inst{28} = halve;
3438 let Inst{21-20} = size;
3439 let Inst{19-17} = Qn{2-0};
3443 let Inst{7} = Qn{3};
3447 def MVE_VCADDi8 : MVE_VxCADD<"vcadd", "i8", 0b00, 0b1>;
3448 def MVE_VCADDi16 : MVE_VxCADD<"vcadd", "i16", 0b01, 0b1>;
3449 def MVE_VCADDi32 : MVE_VxCADD<"vcadd", "i32", 0b10, 0b1>;
3451 def MVE_VHCADDs8 : MVE_VxCADD<"vhcadd", "s8", 0b00, 0b0>;
3452 def MVE_VHCADDs16 : MVE_VxCADD<"vhcadd", "s16", 0b01, 0b0>;
3453 def MVE_VHCADDs32 : MVE_VxCADD<"vhcadd", "s32", 0b10, 0b0>;
3455 class MVE_VADCSBC<string iname, bit I, bit subtract,
3456 dag carryin, list<dag> pattern=[]>
3457 : MVE_qDest_qSrc<iname, "i32", (outs MQPR:$Qd, cl_FPSCR_NZCV:$carryout),
3458 !con((ins MQPR:$Qn, MQPR:$Qm), carryin),
3459 "$Qd, $Qn, $Qm", vpred_r, "", pattern> {
3462 let Inst{28} = subtract;
3463 let Inst{21-20} = 0b11;
3464 let Inst{19-17} = Qn{2-0};
3468 let Inst{7} = Qn{3};
3471 // Custom decoder method in order to add the FPSCR operand(s), which
3472 // Tablegen won't do right
3473 let DecoderMethod = "DecodeMVEVADCInstruction";
3476 def MVE_VADC : MVE_VADCSBC<"vadc", 0b0, 0b0, (ins cl_FPSCR_NZCV:$carryin)>;
3477 def MVE_VADCI : MVE_VADCSBC<"vadci", 0b1, 0b0, (ins)>;
3479 def MVE_VSBC : MVE_VADCSBC<"vsbc", 0b0, 0b1, (ins cl_FPSCR_NZCV:$carryin)>;
3480 def MVE_VSBCI : MVE_VADCSBC<"vsbci", 0b1, 0b1, (ins)>;
3482 class MVE_VQDMULL<string iname, string suffix, bit size, bit T,
3483 list<dag> pattern=[]>
3484 : MVE_qDest_qSrc<iname, suffix, (outs MQPR:$Qd),
3485 (ins MQPR:$Qn, MQPR:$Qm), "$Qd, $Qn, $Qm",
3486 vpred_r, "", pattern> {
3489 let Inst{28} = size;
3490 let Inst{21-20} = 0b11;
3491 let Inst{19-17} = Qn{2-0};
3495 let Inst{7} = Qn{3};
3499 multiclass MVE_VQDMULL_halves<string suffix, bit size> {
3500 def bh : MVE_VQDMULL<"vqdmullb", suffix, size, 0b0>;
3501 def th : MVE_VQDMULL<"vqdmullt", suffix, size, 0b1>;
3504 defm MVE_VQDMULLs16 : MVE_VQDMULL_halves<"s16", 0b0>;
3505 defm MVE_VQDMULLs32 : MVE_VQDMULL_halves<"s32", 0b1>;
3507 // end of mve_qDest_qSrc
3509 // start of mve_qDest_rSrc
3511 class MVE_qr_base<dag oops, dag iops, InstrItinClass itin, string iname,
3512 string suffix, string ops, vpred_ops vpred, string cstr,
3513 list<dag> pattern=[]>
3514 : MVE_p<oops, iops, NoItinerary, iname, suffix, ops, vpred, cstr, pattern> {
3519 let Inst{25-23} = 0b100;
3520 let Inst{22} = Qd{3};
3521 let Inst{19-17} = Qn{2-0};
3522 let Inst{15-13} = Qd{2-0};
3523 let Inst{11-9} = 0b111;
3524 let Inst{7} = Qn{3};
3527 let Inst{3-0} = Rm{3-0};
3530 class MVE_qDest_rSrc<string iname, string suffix, list<dag> pattern=[]>
3531 : MVE_qr_base<(outs MQPR:$Qd), (ins MQPR:$Qn, rGPR:$Rm),
3532 NoItinerary, iname, suffix, "$Qd, $Qn, $Rm", vpred_r, "",
3535 class MVE_qDestSrc_rSrc<string iname, string suffix, list<dag> pattern=[]>
3536 : MVE_qr_base<(outs MQPR:$Qd), (ins MQPR:$Qd_src, MQPR:$Qn, rGPR:$Rm),
3537 NoItinerary, iname, suffix, "$Qd, $Qn, $Rm", vpred_n, "$Qd = $Qd_src",
3540 class MVE_qDest_single_rSrc<string iname, string suffix, list<dag> pattern=[]>
3541 : MVE_p<(outs MQPR:$Qd), (ins MQPR:$Qd_src, rGPR:$Rm), NoItinerary, iname,
3542 suffix, "$Qd, $Rm", vpred_n, "$Qd = $Qd_src", pattern> {
3546 let Inst{22} = Qd{3};
3547 let Inst{15-13} = Qd{2-0};
3548 let Inst{3-0} = Rm{3-0};
3551 class MVE_VADDSUB_qr<string iname, string suffix, bits<2> size,
3552 bit bit_5, bit bit_12, bit bit_16,
3553 bit bit_28, list<dag> pattern=[]>
3554 : MVE_qDest_rSrc<iname, suffix, pattern> {
3556 let Inst{28} = bit_28;
3557 let Inst{21-20} = size;
3558 let Inst{16} = bit_16;
3559 let Inst{12} = bit_12;
3561 let Inst{5} = bit_5;
3564 multiclass MVE_VADDSUB_qr_sizes<string iname, string suffix,
3565 bit bit_5, bit bit_12, bit bit_16,
3566 bit bit_28, list<dag> pattern=[]> {
3567 def "8" : MVE_VADDSUB_qr<iname, suffix#"8", 0b00,
3568 bit_5, bit_12, bit_16, bit_28>;
3569 def "16" : MVE_VADDSUB_qr<iname, suffix#"16", 0b01,
3570 bit_5, bit_12, bit_16, bit_28>;
3571 def "32" : MVE_VADDSUB_qr<iname, suffix#"32", 0b10,
3572 bit_5, bit_12, bit_16, bit_28>;
3575 defm MVE_VADD_qr_i : MVE_VADDSUB_qr_sizes<"vadd", "i", 0b0, 0b0, 0b1, 0b0>;
3576 defm MVE_VQADD_qr_s : MVE_VADDSUB_qr_sizes<"vqadd", "s", 0b1, 0b0, 0b0, 0b0>;
3577 defm MVE_VQADD_qr_u : MVE_VADDSUB_qr_sizes<"vqadd", "u", 0b1, 0b0, 0b0, 0b1>;
3579 defm MVE_VSUB_qr_i : MVE_VADDSUB_qr_sizes<"vsub", "i", 0b0, 0b1, 0b1, 0b0>;
3580 defm MVE_VQSUB_qr_s : MVE_VADDSUB_qr_sizes<"vqsub", "s", 0b1, 0b1, 0b0, 0b0>;
3581 defm MVE_VQSUB_qr_u : MVE_VADDSUB_qr_sizes<"vqsub", "u", 0b1, 0b1, 0b0, 0b1>;
3583 class MVE_VQDMULL_qr<string iname, string suffix, bit size,
3584 bit T, list<dag> pattern=[]>
3585 : MVE_qDest_rSrc<iname, suffix, pattern> {
3587 let Inst{28} = size;
3588 let Inst{21-20} = 0b11;
3595 multiclass MVE_VQDMULL_qr_halves<string suffix, bit size> {
3596 def bh : MVE_VQDMULL_qr<"vqdmullb", suffix, size, 0b0>;
3597 def th : MVE_VQDMULL_qr<"vqdmullt", suffix, size, 0b1>;
3600 defm MVE_VQDMULL_qr_s16 : MVE_VQDMULL_qr_halves<"s16", 0b0>;
3601 defm MVE_VQDMULL_qr_s32 : MVE_VQDMULL_qr_halves<"s32", 0b1>;
3603 class MVE_VxADDSUB_qr<string iname, string suffix,
3604 bit bit_28, bits<2> bits_21_20, bit subtract,
3605 list<dag> pattern=[]>
3606 : MVE_qDest_rSrc<iname, suffix, pattern> {
3608 let Inst{28} = bit_28;
3609 let Inst{21-20} = bits_21_20;
3611 let Inst{12} = subtract;
3616 def MVE_VHADD_qr_s8 : MVE_VxADDSUB_qr<"vhadd", "s8", 0b0, 0b00, 0b0>;
3617 def MVE_VHADD_qr_s16 : MVE_VxADDSUB_qr<"vhadd", "s16", 0b0, 0b01, 0b0>;
3618 def MVE_VHADD_qr_s32 : MVE_VxADDSUB_qr<"vhadd", "s32", 0b0, 0b10, 0b0>;
3619 def MVE_VHADD_qr_u8 : MVE_VxADDSUB_qr<"vhadd", "u8", 0b1, 0b00, 0b0>;
3620 def MVE_VHADD_qr_u16 : MVE_VxADDSUB_qr<"vhadd", "u16", 0b1, 0b01, 0b0>;
3621 def MVE_VHADD_qr_u32 : MVE_VxADDSUB_qr<"vhadd", "u32", 0b1, 0b10, 0b0>;
3623 def MVE_VHSUB_qr_s8 : MVE_VxADDSUB_qr<"vhsub", "s8", 0b0, 0b00, 0b1>;
3624 def MVE_VHSUB_qr_s16 : MVE_VxADDSUB_qr<"vhsub", "s16", 0b0, 0b01, 0b1>;
3625 def MVE_VHSUB_qr_s32 : MVE_VxADDSUB_qr<"vhsub", "s32", 0b0, 0b10, 0b1>;
3626 def MVE_VHSUB_qr_u8 : MVE_VxADDSUB_qr<"vhsub", "u8", 0b1, 0b00, 0b1>;
3627 def MVE_VHSUB_qr_u16 : MVE_VxADDSUB_qr<"vhsub", "u16", 0b1, 0b01, 0b1>;
3628 def MVE_VHSUB_qr_u32 : MVE_VxADDSUB_qr<"vhsub", "u32", 0b1, 0b10, 0b1>;
3630 let Predicates = [HasMVEFloat] in {
3631 def MVE_VADD_qr_f32 : MVE_VxADDSUB_qr<"vadd", "f32", 0b0, 0b11, 0b0>;
3632 def MVE_VADD_qr_f16 : MVE_VxADDSUB_qr<"vadd", "f16", 0b1, 0b11, 0b0>;
3634 def MVE_VSUB_qr_f32 : MVE_VxADDSUB_qr<"vsub", "f32", 0b0, 0b11, 0b1>;
3635 def MVE_VSUB_qr_f16 : MVE_VxADDSUB_qr<"vsub", "f16", 0b1, 0b11, 0b1>;
3638 class MVE_VxSHL_qr<string iname, string suffix, bit U, bits<2> size,
3639 bit bit_7, bit bit_17, list<dag> pattern=[]>
3640 : MVE_qDest_single_rSrc<iname, suffix, pattern> {
3643 let Inst{25-23} = 0b100;
3644 let Inst{21-20} = 0b11;
3645 let Inst{19-18} = size;
3646 let Inst{17} = bit_17;
3648 let Inst{12-8} = 0b11110;
3649 let Inst{7} = bit_7;
3650 let Inst{6-4} = 0b110;
3653 multiclass MVE_VxSHL_qr_types<string iname, bit bit_7, bit bit_17> {
3654 def s8 : MVE_VxSHL_qr<iname, "s8", 0b0, 0b00, bit_7, bit_17>;
3655 def s16 : MVE_VxSHL_qr<iname, "s16", 0b0, 0b01, bit_7, bit_17>;
3656 def s32 : MVE_VxSHL_qr<iname, "s32", 0b0, 0b10, bit_7, bit_17>;
3657 def u8 : MVE_VxSHL_qr<iname, "u8", 0b1, 0b00, bit_7, bit_17>;
3658 def u16 : MVE_VxSHL_qr<iname, "u16", 0b1, 0b01, bit_7, bit_17>;
3659 def u32 : MVE_VxSHL_qr<iname, "u32", 0b1, 0b10, bit_7, bit_17>;
3662 defm MVE_VSHL_qr : MVE_VxSHL_qr_types<"vshl", 0b0, 0b0>;
3663 defm MVE_VRSHL_qr : MVE_VxSHL_qr_types<"vrshl", 0b0, 0b1>;
3664 defm MVE_VQSHL_qr : MVE_VxSHL_qr_types<"vqshl", 0b1, 0b0>;
3665 defm MVE_VQRSHL_qr : MVE_VxSHL_qr_types<"vqrshl", 0b1, 0b1>;
3667 let Predicates = [HasMVEInt] in {
3668 def : Pat<(v4i32 (ARMvshlu (v4i32 MQPR:$Qm), (v4i32 (ARMvdup GPR:$Rm)))),
3669 (v4i32 (MVE_VSHL_qru32 (v4i32 MQPR:$Qm), GPR:$Rm))>;
3670 def : Pat<(v8i16 (ARMvshlu (v8i16 MQPR:$Qm), (v8i16 (ARMvdup GPR:$Rm)))),
3671 (v8i16 (MVE_VSHL_qru16 (v8i16 MQPR:$Qm), GPR:$Rm))>;
3672 def : Pat<(v16i8 (ARMvshlu (v16i8 MQPR:$Qm), (v16i8 (ARMvdup GPR:$Rm)))),
3673 (v16i8 (MVE_VSHL_qru8 (v16i8 MQPR:$Qm), GPR:$Rm))>;
3675 def : Pat<(v4i32 (ARMvshls (v4i32 MQPR:$Qm), (v4i32 (ARMvdup GPR:$Rm)))),
3676 (v4i32 (MVE_VSHL_qrs32 (v4i32 MQPR:$Qm), GPR:$Rm))>;
3677 def : Pat<(v8i16 (ARMvshls (v8i16 MQPR:$Qm), (v8i16 (ARMvdup GPR:$Rm)))),
3678 (v8i16 (MVE_VSHL_qrs16 (v8i16 MQPR:$Qm), GPR:$Rm))>;
3679 def : Pat<(v16i8 (ARMvshls (v16i8 MQPR:$Qm), (v16i8 (ARMvdup GPR:$Rm)))),
3680 (v16i8 (MVE_VSHL_qrs8 (v16i8 MQPR:$Qm), GPR:$Rm))>;
3683 class MVE_VBRSR<string iname, string suffix, bits<2> size, list<dag> pattern=[]>
3684 : MVE_qDest_rSrc<iname, suffix, pattern> {
3687 let Inst{21-20} = size;
3694 def MVE_VBRSR8 : MVE_VBRSR<"vbrsr", "8", 0b00>;
3695 def MVE_VBRSR16 : MVE_VBRSR<"vbrsr", "16", 0b01>;
3696 def MVE_VBRSR32 : MVE_VBRSR<"vbrsr", "32", 0b10>;
3698 class MVE_VMUL_qr_int<string iname, string suffix,
3699 bits<2> size, list<dag> pattern=[]>
3700 : MVE_qDest_rSrc<iname, suffix, pattern> {
3703 let Inst{21-20} = size;
3710 def MVE_VMUL_qr_i8 : MVE_VMUL_qr_int<"vmul", "i8", 0b00>;
3711 def MVE_VMUL_qr_i16 : MVE_VMUL_qr_int<"vmul", "i16", 0b01>;
3712 def MVE_VMUL_qr_i32 : MVE_VMUL_qr_int<"vmul", "i32", 0b10>;
3714 class MVE_VxxMUL_qr<string iname, string suffix,
3715 bit bit_28, bits<2> bits_21_20, list<dag> pattern=[]>
3716 : MVE_qDest_rSrc<iname, suffix, pattern> {
3718 let Inst{28} = bit_28;
3719 let Inst{21-20} = bits_21_20;
3726 def MVE_VQDMULH_qr_s8 : MVE_VxxMUL_qr<"vqdmulh", "s8", 0b0, 0b00>;
3727 def MVE_VQDMULH_qr_s16 : MVE_VxxMUL_qr<"vqdmulh", "s16", 0b0, 0b01>;
3728 def MVE_VQDMULH_qr_s32 : MVE_VxxMUL_qr<"vqdmulh", "s32", 0b0, 0b10>;
3730 def MVE_VQRDMULH_qr_s8 : MVE_VxxMUL_qr<"vqrdmulh", "s8", 0b1, 0b00>;
3731 def MVE_VQRDMULH_qr_s16 : MVE_VxxMUL_qr<"vqrdmulh", "s16", 0b1, 0b01>;
3732 def MVE_VQRDMULH_qr_s32 : MVE_VxxMUL_qr<"vqrdmulh", "s32", 0b1, 0b10>;
3734 let Predicates = [HasMVEFloat] in {
3735 def MVE_VMUL_qr_f16 : MVE_VxxMUL_qr<"vmul", "f16", 0b1, 0b11>;
3736 def MVE_VMUL_qr_f32 : MVE_VxxMUL_qr<"vmul", "f32", 0b0, 0b11>;
3739 class MVE_VFMAMLA_qr<string iname, string suffix,
3740 bit bit_28, bits<2> bits_21_20, bit S,
3741 list<dag> pattern=[]>
3742 : MVE_qDestSrc_rSrc<iname, suffix, pattern> {
3744 let Inst{28} = bit_28;
3745 let Inst{21-20} = bits_21_20;
3752 def MVE_VMLA_qr_s8 : MVE_VFMAMLA_qr<"vmla", "s8", 0b0, 0b00, 0b0>;
3753 def MVE_VMLA_qr_s16 : MVE_VFMAMLA_qr<"vmla", "s16", 0b0, 0b01, 0b0>;
3754 def MVE_VMLA_qr_s32 : MVE_VFMAMLA_qr<"vmla", "s32", 0b0, 0b10, 0b0>;
3755 def MVE_VMLA_qr_u8 : MVE_VFMAMLA_qr<"vmla", "u8", 0b1, 0b00, 0b0>;
3756 def MVE_VMLA_qr_u16 : MVE_VFMAMLA_qr<"vmla", "u16", 0b1, 0b01, 0b0>;
3757 def MVE_VMLA_qr_u32 : MVE_VFMAMLA_qr<"vmla", "u32", 0b1, 0b10, 0b0>;
3759 def MVE_VMLAS_qr_s8 : MVE_VFMAMLA_qr<"vmlas", "s8", 0b0, 0b00, 0b1>;
3760 def MVE_VMLAS_qr_s16 : MVE_VFMAMLA_qr<"vmlas", "s16", 0b0, 0b01, 0b1>;
3761 def MVE_VMLAS_qr_s32 : MVE_VFMAMLA_qr<"vmlas", "s32", 0b0, 0b10, 0b1>;
3762 def MVE_VMLAS_qr_u8 : MVE_VFMAMLA_qr<"vmlas", "u8", 0b1, 0b00, 0b1>;
3763 def MVE_VMLAS_qr_u16 : MVE_VFMAMLA_qr<"vmlas", "u16", 0b1, 0b01, 0b1>;
3764 def MVE_VMLAS_qr_u32 : MVE_VFMAMLA_qr<"vmlas", "u32", 0b1, 0b10, 0b1>;
3766 let Predicates = [HasMVEFloat] in {
3767 def MVE_VFMA_qr_f16 : MVE_VFMAMLA_qr<"vfma", "f16", 0b1, 0b11, 0b0>;
3768 def MVE_VFMA_qr_f32 : MVE_VFMAMLA_qr<"vfma", "f32", 0b0, 0b11, 0b0>;
3769 def MVE_VFMA_qr_Sf16 : MVE_VFMAMLA_qr<"vfmas", "f16", 0b1, 0b11, 0b1>;
3770 def MVE_VFMA_qr_Sf32 : MVE_VFMAMLA_qr<"vfmas", "f32", 0b0, 0b11, 0b1>;
3773 class MVE_VQDMLAH_qr<string iname, string suffix, bit U, bits<2> size,
3774 bit bit_5, bit bit_12, list<dag> pattern=[]>
3775 : MVE_qDestSrc_rSrc<iname, suffix, pattern> {
3778 let Inst{21-20} = size;
3780 let Inst{12} = bit_12;
3782 let Inst{5} = bit_5;
3785 multiclass MVE_VQDMLAH_qr_types<string iname, bit bit_5, bit bit_12> {
3786 def s8 : MVE_VQDMLAH_qr<iname, "s8", 0b0, 0b00, bit_5, bit_12>;
3787 def s16 : MVE_VQDMLAH_qr<iname, "s16", 0b0, 0b01, bit_5, bit_12>;
3788 def s32 : MVE_VQDMLAH_qr<iname, "s32", 0b0, 0b10, bit_5, bit_12>;
3791 defm MVE_VQDMLAH_qr : MVE_VQDMLAH_qr_types<"vqdmlah", 0b1, 0b0>;
3792 defm MVE_VQRDMLAH_qr : MVE_VQDMLAH_qr_types<"vqrdmlah", 0b0, 0b0>;
3793 defm MVE_VQDMLASH_qr : MVE_VQDMLAH_qr_types<"vqdmlash", 0b1, 0b1>;
3794 defm MVE_VQRDMLASH_qr : MVE_VQDMLAH_qr_types<"vqrdmlash", 0b0, 0b1>;
3796 class MVE_VxDUP<string iname, string suffix, bits<2> size, bit bit_12,
3797 list<dag> pattern=[]>
3798 : MVE_p<(outs MQPR:$Qd, tGPREven:$Rn),
3799 (ins tGPREven:$Rn_src, MVE_VIDUP_imm:$imm), NoItinerary,
3800 iname, suffix, "$Qd, $Rn, $imm", vpred_r, "$Rn = $Rn_src",
3807 let Inst{25-23} = 0b100;
3808 let Inst{22} = Qd{3};
3809 let Inst{21-20} = size;
3810 let Inst{19-17} = Rn{3-1};
3812 let Inst{15-13} = Qd{2-0};
3813 let Inst{12} = bit_12;
3814 let Inst{11-8} = 0b1111;
3815 let Inst{7} = imm{1};
3816 let Inst{6-1} = 0b110111;
3817 let Inst{0} = imm{0};
3820 def MVE_VIDUPu8 : MVE_VxDUP<"vidup", "u8", 0b00, 0b0>;
3821 def MVE_VIDUPu16 : MVE_VxDUP<"vidup", "u16", 0b01, 0b0>;
3822 def MVE_VIDUPu32 : MVE_VxDUP<"vidup", "u32", 0b10, 0b0>;
3824 def MVE_VDDUPu8 : MVE_VxDUP<"vddup", "u8", 0b00, 0b1>;
3825 def MVE_VDDUPu16 : MVE_VxDUP<"vddup", "u16", 0b01, 0b1>;
3826 def MVE_VDDUPu32 : MVE_VxDUP<"vddup", "u32", 0b10, 0b1>;
3828 class MVE_VxWDUP<string iname, string suffix, bits<2> size, bit bit_12,
3829 list<dag> pattern=[]>
3830 : MVE_p<(outs MQPR:$Qd, tGPREven:$Rn),
3831 (ins tGPREven:$Rn_src, tGPROdd:$Rm, MVE_VIDUP_imm:$imm), NoItinerary,
3832 iname, suffix, "$Qd, $Rn, $Rm, $imm", vpred_r, "$Rn = $Rn_src",
3840 let Inst{25-23} = 0b100;
3841 let Inst{22} = Qd{3};
3842 let Inst{21-20} = size;
3843 let Inst{19-17} = Rn{3-1};
3845 let Inst{15-13} = Qd{2-0};
3846 let Inst{12} = bit_12;
3847 let Inst{11-8} = 0b1111;
3848 let Inst{7} = imm{1};
3849 let Inst{6-4} = 0b110;
3850 let Inst{3-1} = Rm{3-1};
3851 let Inst{0} = imm{0};
3854 def MVE_VIWDUPu8 : MVE_VxWDUP<"viwdup", "u8", 0b00, 0b0>;
3855 def MVE_VIWDUPu16 : MVE_VxWDUP<"viwdup", "u16", 0b01, 0b0>;
3856 def MVE_VIWDUPu32 : MVE_VxWDUP<"viwdup", "u32", 0b10, 0b0>;
3858 def MVE_VDWDUPu8 : MVE_VxWDUP<"vdwdup", "u8", 0b00, 0b1>;
3859 def MVE_VDWDUPu16 : MVE_VxWDUP<"vdwdup", "u16", 0b01, 0b1>;
3860 def MVE_VDWDUPu32 : MVE_VxWDUP<"vdwdup", "u32", 0b10, 0b1>;
3862 class MVE_VCTP<string suffix, bits<2> size, list<dag> pattern=[]>
3863 : MVE_p<(outs VCCR:$P0), (ins rGPR:$Rn), NoItinerary, "vctp", suffix,
3864 "$Rn", vpred_n, "", pattern> {
3867 let Inst{28-27} = 0b10;
3868 let Inst{26-22} = 0b00000;
3869 let Inst{21-20} = size;
3870 let Inst{19-16} = Rn{3-0};
3871 let Inst{15-11} = 0b11101;
3872 let Inst{10-0} = 0b00000000001;
3873 let Unpredictable{10-0} = 0b11111111111;
3875 let Constraints = "";
3876 let DecoderMethod = "DecodeMveVCTP";
3879 def MVE_VCTP8 : MVE_VCTP<"8", 0b00>;
3880 def MVE_VCTP16 : MVE_VCTP<"16", 0b01>;
3881 def MVE_VCTP32 : MVE_VCTP<"32", 0b10>;
3882 def MVE_VCTP64 : MVE_VCTP<"64", 0b11>;
3884 // end of mve_qDest_rSrc
3886 // start of coproc mov
3888 class MVE_VMOV_64bit<dag oops, dag iops, bit to_qreg, string ops, string cstr>
3889 : MVE_VMOV_lane_base<oops, !con(iops, (ins MVEPairVectorIndex2:$idx,
3890 MVEPairVectorIndex0:$idx2)),
3891 NoItinerary, "vmov", "", ops, cstr, []> {
3898 let Inst{31-23} = 0b111011000;
3899 let Inst{22} = Qd{3};
3901 let Inst{20} = to_qreg;
3902 let Inst{19-16} = Rt2{3-0};
3903 let Inst{15-13} = Qd{2-0};
3904 let Inst{12-5} = 0b01111000;
3906 let Inst{3-0} = Rt{3-0};
3909 // The assembly syntax for these instructions mentions the vector
3910 // register name twice, e.g.
3912 // vmov q2[2], q2[0], r0, r1
3913 // vmov r0, r1, q2[2], q2[0]
3915 // which needs a bit of juggling with MC operand handling.
3917 // For the move _into_ a vector register, the MC operand list also has
3918 // to mention the register name twice: once as the output, and once as
3919 // an extra input to represent where the unchanged half of the output
3920 // register comes from (when this instruction is used in code
3921 // generation). So we arrange that the first mention of the vector reg
3922 // in the instruction is considered by the AsmMatcher to be the output
3923 // ($Qd), and the second one is the input ($QdSrc). Binding them
3924 // together with the existing 'tie' constraint is enough to enforce at
3925 // register allocation time that they have to be the same register.
3927 // For the move _from_ a vector register, there's no way to get round
3928 // the fact that both instances of that register name have to be
3929 // inputs. They have to be the same register again, but this time, we
3930 // can't use a tie constraint, because that has to be between an
3931 // output and an input operand. So this time, we have to arrange that
3932 // the q-reg appears just once in the MC operand list, in spite of
3933 // being mentioned twice in the asm syntax - which needs a custom
3934 // AsmMatchConverter.
3936 def MVE_VMOV_q_rr : MVE_VMOV_64bit<(outs MQPR:$Qd),
3937 (ins MQPR:$QdSrc, rGPR:$Rt, rGPR:$Rt2),
3938 0b1, "$Qd$idx, $QdSrc$idx2, $Rt, $Rt2",
3940 let DecoderMethod = "DecodeMVEVMOVDRegtoQ";
3943 def MVE_VMOV_rr_q : MVE_VMOV_64bit<(outs rGPR:$Rt, rGPR:$Rt2), (ins MQPR:$Qd),
3944 0b0, "$Rt, $Rt2, $Qd$idx, $Qd$idx2", ""> {
3945 let DecoderMethod = "DecodeMVEVMOVQtoDReg";
3946 let AsmMatchConverter = "cvtMVEVMOVQtoDReg";
3949 // end of coproc mov
3951 // start of MVE interleaving load/store
3953 // Base class for the family of interleaving/deinterleaving
3954 // load/stores with names like VLD20.8 and VST43.32.
3955 class MVE_vldst24_base<bit writeback, bit fourregs, bits<2> stage, bits<2> size,
3956 bit load, dag Oops, dag loadIops, dag wbIops,
3957 string iname, string ops,
3958 string cstr, list<dag> pattern=[]>
3959 : MVE_MI<Oops, !con(loadIops, wbIops), NoItinerary, iname, ops, cstr, pattern> {
3963 let Inst{31-22} = 0b1111110010;
3964 let Inst{21} = writeback;
3965 let Inst{20} = load;
3966 let Inst{19-16} = Rn;
3967 let Inst{15-13} = VQd{2-0};
3968 let Inst{12-9} = 0b1111;
3969 let Inst{8-7} = size;
3970 let Inst{6-5} = stage;
3971 let Inst{4-1} = 0b0000;
3972 let Inst{0} = fourregs;
3975 let mayStore = !eq(load,0);
3978 // A parameter class used to encapsulate all the ways the writeback
3979 // variants of VLD20 and friends differ from the non-writeback ones.
3980 class MVE_vldst24_writeback<bit b, dag Oo, dag Io,
3981 string sy="", string c="", string n=""> {
3987 string id_suffix = n;
3990 // Another parameter class that encapsulates the differences between VLD2x
3992 class MVE_vldst24_nvecs<int n, list<int> s, bit b, RegisterOperand vl> {
3994 list<int> stages = s;
3996 RegisterOperand VecList = vl;
3999 // A third parameter class that distinguishes VLDnn.8 from .16 from .32.
4000 class MVE_vldst24_lanesize<int i, bits<2> b> {
4002 bits<2> sizebits = b;
4005 // A base class for each direction of transfer: one for load, one for
4006 // store. I can't make these a fourth independent parametric tuple
4007 // class, because they have to take the nvecs tuple class as a
4008 // parameter, in order to find the right VecList operand type.
4010 class MVE_vld24_base<MVE_vldst24_nvecs n, bits<2> pat, bits<2> size,
4011 MVE_vldst24_writeback wb, string iname,
4012 list<dag> pattern=[]>
4013 : MVE_vldst24_base<wb.writeback, n.bit0, pat, size, 1,
4014 !con((outs n.VecList:$VQd), wb.Oops),
4015 (ins n.VecList:$VQdSrc), wb.Iops,
4016 iname, "$VQd, $Rn" # wb.syntax,
4017 wb.cstr # ",$VQdSrc = $VQd", pattern>;
4019 class MVE_vst24_base<MVE_vldst24_nvecs n, bits<2> pat, bits<2> size,
4020 MVE_vldst24_writeback wb, string iname,
4021 list<dag> pattern=[]>
4022 : MVE_vldst24_base<wb.writeback, n.bit0, pat, size, 0,
4023 wb.Oops, (ins n.VecList:$VQd), wb.Iops,
4024 iname, "$VQd, $Rn" # wb.syntax,
4027 // Actually define all the interleaving loads and stores, by a series
4028 // of nested foreaches over number of vectors (VLD2/VLD4); stage
4029 // within one of those series (VLDx0/VLDx1/VLDx2/VLDx3); size of
4030 // vector lane; writeback or no writeback.
4031 foreach n = [MVE_vldst24_nvecs<2, [0,1], 0, VecList2Q>,
4032 MVE_vldst24_nvecs<4, [0,1,2,3], 1, VecList4Q>] in
4033 foreach stage = n.stages in
4034 foreach s = [MVE_vldst24_lanesize< 8, 0b00>,
4035 MVE_vldst24_lanesize<16, 0b01>,
4036 MVE_vldst24_lanesize<32, 0b10>] in
4037 foreach wb = [MVE_vldst24_writeback<
4038 1, (outs rGPR:$wb), (ins t2_nosp_addr_offset_none:$Rn),
4039 "!", "$Rn.base = $wb", "_wb">,
4040 MVE_vldst24_writeback<0, (outs), (ins t2_addr_offset_none:$Rn)>] in {
4042 // For each case within all of those foreaches, define the actual
4043 // instructions. The def names are made by gluing together pieces
4044 // from all the parameter classes, and will end up being things like
4045 // MVE_VLD20_8 and MVE_VST43_16_wb.
4047 def "MVE_VLD" # n.nvecs # stage # "_" # s.lanesize # wb.id_suffix
4048 : MVE_vld24_base<n, stage, s.sizebits, wb,
4049 "vld" # n.nvecs # stage # "." # s.lanesize>;
4051 def "MVE_VST" # n.nvecs # stage # "_" # s.lanesize # wb.id_suffix
4052 : MVE_vst24_base<n, stage, s.sizebits, wb,
4053 "vst" # n.nvecs # stage # "." # s.lanesize>;
4056 // end of MVE interleaving load/store
4058 // start of MVE predicable load/store
4060 // A parameter class for the direction of transfer.
4061 class MVE_ldst_direction<bit b, dag Oo, dag Io, string c=""> {
4067 def MVE_ld: MVE_ldst_direction<1, (outs MQPR:$Qd), (ins), ",@earlyclobber $Qd">;
4068 def MVE_st: MVE_ldst_direction<0, (outs), (ins MQPR:$Qd)>;
4070 // A parameter class for the size of memory access in a load.
4071 class MVE_memsz<bits<2> e, int s, AddrMode m, string mn, list<string> types> {
4072 bits<2> encoding = e; // opcode bit(s) for encoding
4073 int shift = s; // shift applied to immediate load offset
4076 // For instruction aliases: define the complete list of type
4077 // suffixes at this size, and the canonical ones for loads and
4079 string MnemonicLetter = mn;
4080 int TypeBits = !shl(8, s);
4081 string CanonLoadSuffix = ".u" # TypeBits;
4082 string CanonStoreSuffix = "." # TypeBits;
4083 list<string> suffixes = !foreach(letter, types, "." # letter # TypeBits);
4086 // Instances of MVE_memsz.
4088 // (memD doesn't need an AddrMode, because those are only for
4089 // contiguous loads, and memD is only used by gather/scatters.)
4090 def MVE_memB: MVE_memsz<0b00, 0, AddrModeT2_i7, "b", ["", "u", "s"]>;
4091 def MVE_memH: MVE_memsz<0b01, 1, AddrModeT2_i7s2, "h", ["", "u", "s", "f"]>;
4092 def MVE_memW: MVE_memsz<0b10, 2, AddrModeT2_i7s4, "w", ["", "u", "s", "f"]>;
4093 def MVE_memD: MVE_memsz<0b11, 3, ?, "d", ["", "u", "s", "f"]>;
4095 // This is the base class for all the MVE loads and stores other than
4096 // the interleaving ones. All the non-interleaving loads/stores share
4097 // the characteristic that they operate on just one vector register,
4098 // so they are VPT-predicable.
4100 // The predication operand is vpred_n, for both loads and stores. For
4101 // store instructions, the reason is obvious: if there is no output
4102 // register, there can't be a need for an input parameter giving the
4103 // output register's previous value. Load instructions also don't need
4104 // that input parameter, because unlike MVE data processing
4105 // instructions, predicated loads are defined to set the inactive
4106 // lanes of the output register to zero, instead of preserving their
4108 class MVE_VLDRSTR_base<MVE_ldst_direction dir, bit U, bit P, bit W, bit opc,
4109 dag oops, dag iops, string asm, string suffix,
4110 string ops, string cstr, list<dag> pattern=[]>
4111 : MVE_p<oops, iops, NoItinerary, asm, suffix, ops, vpred_n, cstr, pattern> {
4119 let Inst{20} = dir.load;
4120 let Inst{15-13} = Qd{2-0};
4122 let Inst{11-9} = 0b111;
4124 let mayLoad = dir.load;
4125 let mayStore = !eq(dir.load,0);
4128 // Contiguous load and store instructions. These come in two main
4129 // categories: same-size loads/stores in which 128 bits of vector
4130 // register is transferred to or from 128 bits of memory in the most
4131 // obvious way, and widening loads / narrowing stores, in which the
4132 // size of memory accessed is less than the size of a vector register,
4133 // so the load instructions sign- or zero-extend each memory value
4134 // into a wider vector lane, and the store instructions truncate
4137 // The instruction mnemonics for these two classes look reasonably
4138 // similar, but the actual encodings are different enough to need two
4139 // separate base classes.
4141 // Contiguous, same size
4142 class MVE_VLDRSTR_cs<MVE_ldst_direction dir, MVE_memsz memsz, bit P, bit W,
4143 dag oops, dag iops, string asm, string suffix,
4144 IndexMode im, string ops, string cstr>
4145 : MVE_VLDRSTR_base<dir, 0, P, W, 1, oops, iops, asm, suffix, ops, cstr> {
4147 let Inst{23} = addr{7};
4148 let Inst{19-16} = addr{11-8};
4149 let Inst{8-7} = memsz.encoding;
4150 let Inst{6-0} = addr{6-0};
4153 // Contiguous, widening/narrowing
4154 class MVE_VLDRSTR_cw<MVE_ldst_direction dir, MVE_memsz memsz, bit U,
4155 bit P, bit W, bits<2> size, dag oops, dag iops,
4156 string asm, string suffix, IndexMode im,
4157 string ops, string cstr>
4158 : MVE_VLDRSTR_base<dir, U, P, W, 0, oops, iops, asm, suffix, ops, cstr> {
4160 let Inst{23} = addr{7};
4161 let Inst{19} = memsz.encoding{0}; // enough to tell 16- from 32-bit
4162 let Inst{18-16} = addr{10-8};
4163 let Inst{8-7} = size;
4164 let Inst{6-0} = addr{6-0};
4169 // Multiclass wrapper on each of the _cw and _cs base classes, to
4170 // generate three writeback modes (none, preindex, postindex).
4172 multiclass MVE_VLDRSTR_cw_m<MVE_ldst_direction dir, MVE_memsz memsz,
4173 string asm, string suffix, bit U, bits<2> size> {
4174 let AM = memsz.AM in {
4175 def "" : MVE_VLDRSTR_cw<
4176 dir, memsz, U, 1, 0, size,
4177 dir.Oops, !con(dir.Iops, (ins taddrmode_imm7<memsz.shift>:$addr)),
4178 asm, suffix, IndexModeNone, "$Qd, $addr", "">;
4180 def _pre : MVE_VLDRSTR_cw<
4181 dir, memsz, U, 1, 1, size,
4182 !con((outs tGPR:$wb), dir.Oops),
4183 !con(dir.Iops, (ins taddrmode_imm7<memsz.shift>:$addr)),
4184 asm, suffix, IndexModePre, "$Qd, $addr!", "$addr.base = $wb"> {
4185 let DecoderMethod = "DecodeMVE_MEM_1_pre<"#memsz.shift#">";
4188 def _post : MVE_VLDRSTR_cw<
4189 dir, memsz, U, 0, 1, size,
4190 !con((outs tGPR:$wb), dir.Oops),
4191 !con(dir.Iops, (ins t_addr_offset_none:$Rn,
4192 t2am_imm7_offset<memsz.shift>:$addr)),
4193 asm, suffix, IndexModePost, "$Qd, $Rn$addr", "$Rn.base = $wb"> {
4195 let Inst{18-16} = Rn{2-0};
4200 multiclass MVE_VLDRSTR_cs_m<MVE_ldst_direction dir, MVE_memsz memsz,
4201 string asm, string suffix> {
4202 let AM = memsz.AM in {
4203 def "" : MVE_VLDRSTR_cs<
4205 dir.Oops, !con(dir.Iops, (ins t2addrmode_imm7<memsz.shift>:$addr)),
4206 asm, suffix, IndexModeNone, "$Qd, $addr", "">;
4208 def _pre : MVE_VLDRSTR_cs<
4210 !con((outs rGPR:$wb), dir.Oops),
4211 !con(dir.Iops, (ins t2addrmode_imm7_pre<memsz.shift>:$addr)),
4212 asm, suffix, IndexModePre, "$Qd, $addr!", "$addr.base = $wb"> {
4213 let DecoderMethod = "DecodeMVE_MEM_2_pre<"#memsz.shift#">";
4216 def _post : MVE_VLDRSTR_cs<
4218 !con((outs rGPR:$wb), dir.Oops),
4219 // We need an !if here to select the base register class,
4220 // because it's legal to write back to SP in a load of this
4221 // type, but not in a store.
4222 !con(dir.Iops, (ins !if(dir.load, t2_addr_offset_none,
4223 t2_nosp_addr_offset_none):$Rn,
4224 t2am_imm7_offset<memsz.shift>:$addr)),
4225 asm, suffix, IndexModePost, "$Qd, $Rn$addr", "$Rn.base = $wb"> {
4227 let Inst{19-16} = Rn{3-0};
4232 // Now actually declare all the contiguous load/stores, via those
4233 // multiclasses. The instruction ids coming out of this are the bare
4234 // names shown in the defm, with _pre or _post appended for writeback,
4235 // e.g. MVE_VLDRBS16, MVE_VSTRB16_pre, MVE_VSTRHU16_post.
4237 defm MVE_VLDRBS16: MVE_VLDRSTR_cw_m<MVE_ld, MVE_memB, "vldrb", "s16", 0, 0b01>;
4238 defm MVE_VLDRBS32: MVE_VLDRSTR_cw_m<MVE_ld, MVE_memB, "vldrb", "s32", 0, 0b10>;
4239 defm MVE_VLDRBU16: MVE_VLDRSTR_cw_m<MVE_ld, MVE_memB, "vldrb", "u16", 1, 0b01>;
4240 defm MVE_VLDRBU32: MVE_VLDRSTR_cw_m<MVE_ld, MVE_memB, "vldrb", "u32", 1, 0b10>;
4241 defm MVE_VLDRHS32: MVE_VLDRSTR_cw_m<MVE_ld, MVE_memH, "vldrh", "s32", 0, 0b10>;
4242 defm MVE_VLDRHU32: MVE_VLDRSTR_cw_m<MVE_ld, MVE_memH, "vldrh", "u32", 1, 0b10>;
4244 defm MVE_VLDRBU8: MVE_VLDRSTR_cs_m<MVE_ld, MVE_memB, "vldrb", "u8">;
4245 defm MVE_VLDRHU16: MVE_VLDRSTR_cs_m<MVE_ld, MVE_memH, "vldrh", "u16">;
4246 defm MVE_VLDRWU32: MVE_VLDRSTR_cs_m<MVE_ld, MVE_memW, "vldrw", "u32">;
4248 defm MVE_VSTRB16: MVE_VLDRSTR_cw_m<MVE_st, MVE_memB, "vstrb", "16", 0, 0b01>;
4249 defm MVE_VSTRB32: MVE_VLDRSTR_cw_m<MVE_st, MVE_memB, "vstrb", "32", 0, 0b10>;
4250 defm MVE_VSTRH32: MVE_VLDRSTR_cw_m<MVE_st, MVE_memH, "vstrh", "32", 0, 0b10>;
4252 defm MVE_VSTRBU8 : MVE_VLDRSTR_cs_m<MVE_st, MVE_memB, "vstrb", "8">;
4253 defm MVE_VSTRHU16: MVE_VLDRSTR_cs_m<MVE_st, MVE_memH, "vstrh", "16">;
4254 defm MVE_VSTRWU32: MVE_VLDRSTR_cs_m<MVE_st, MVE_memW, "vstrw", "32">;
4256 // Gather loads / scatter stores whose address operand is of the form
4257 // [Rn,Qm], i.e. a single GPR as the common base address, plus a
4258 // vector of offset from it. ('Load/store this sequence of elements of
4259 // the same array.')
4261 // Like the contiguous family, these loads and stores can widen the
4262 // loaded values / truncate the stored ones, or they can just
4263 // load/store the same size of memory and vector lane. But unlike the
4264 // contiguous family, there's no particular difference in encoding
4265 // between those two cases.
4267 // This family also comes with the option to scale the offset values
4268 // in Qm by the size of the loaded memory (i.e. to treat them as array
4269 // indices), or not to scale them (to treat them as plain byte offsets
4270 // in memory, so that perhaps the loaded values are unaligned). The
4271 // scaled instructions' address operand in assembly looks like
4272 // [Rn,Qm,UXTW #2] or similar.
4275 class MVE_VLDRSTR_rq<MVE_ldst_direction dir, MVE_memsz memsz, bit U,
4276 bits<2> size, bit os, string asm, string suffix, int shift>
4277 : MVE_VLDRSTR_base<dir, U, 0b0, 0b0, 0, dir.Oops,
4278 !con(dir.Iops, (ins mve_addr_rq_shift<shift>:$addr)),
4279 asm, suffix, "$Qd, $addr", dir.cstr> {
4282 let Inst{19-16} = addr{6-3};
4283 let Inst{8-7} = size;
4284 let Inst{6} = memsz.encoding{1};
4286 let Inst{4} = memsz.encoding{0};
4287 let Inst{3-1} = addr{2-0};
4291 // Multiclass that defines the scaled and unscaled versions of an
4292 // instruction, when the memory size is wider than a byte. The scaled
4293 // version gets the default name like MVE_VLDRBU16_rq; the unscaled /
4294 // potentially unaligned version gets a "_u" suffix, e.g.
4295 // MVE_VLDRBU16_rq_u.
4296 multiclass MVE_VLDRSTR_rq_w<MVE_ldst_direction dir, MVE_memsz memsz,
4297 string asm, string suffix, bit U, bits<2> size> {
4298 def _u : MVE_VLDRSTR_rq<dir, memsz, U, size, 0, asm, suffix, 0>;
4299 def "" : MVE_VLDRSTR_rq<dir, memsz, U, size, 1, asm, suffix, memsz.shift>;
4302 // Subclass of MVE_VLDRSTR_rq with the same API as that multiclass,
4303 // for use when the memory size is one byte, so there's no 'scaled'
4304 // version of the instruction at all. (This is encoded as if it were
4305 // unscaled, but named in the default way with no _u suffix.)
4306 class MVE_VLDRSTR_rq_b<MVE_ldst_direction dir, MVE_memsz memsz,
4307 string asm, string suffix, bit U, bits<2> size>
4308 : MVE_VLDRSTR_rq<dir, memsz, U, size, 0, asm, suffix, 0>;
4310 // Actually define all the loads and stores in this family.
4312 def MVE_VLDRBU8_rq : MVE_VLDRSTR_rq_b<MVE_ld, MVE_memB, "vldrb","u8", 1,0b00>;
4313 def MVE_VLDRBU16_rq: MVE_VLDRSTR_rq_b<MVE_ld, MVE_memB, "vldrb","u16", 1,0b01>;
4314 def MVE_VLDRBS16_rq: MVE_VLDRSTR_rq_b<MVE_ld, MVE_memB, "vldrb","s16", 0,0b01>;
4315 def MVE_VLDRBU32_rq: MVE_VLDRSTR_rq_b<MVE_ld, MVE_memB, "vldrb","u32", 1,0b10>;
4316 def MVE_VLDRBS32_rq: MVE_VLDRSTR_rq_b<MVE_ld, MVE_memB, "vldrb","s32", 0,0b10>;
4318 defm MVE_VLDRHU16_rq: MVE_VLDRSTR_rq_w<MVE_ld, MVE_memH, "vldrh","u16", 1,0b01>;
4319 defm MVE_VLDRHU32_rq: MVE_VLDRSTR_rq_w<MVE_ld, MVE_memH, "vldrh","u32", 1,0b10>;
4320 defm MVE_VLDRHS32_rq: MVE_VLDRSTR_rq_w<MVE_ld, MVE_memH, "vldrh","s32", 0,0b10>;
4321 defm MVE_VLDRWU32_rq: MVE_VLDRSTR_rq_w<MVE_ld, MVE_memW, "vldrw","u32", 1,0b10>;
4322 defm MVE_VLDRDU64_rq: MVE_VLDRSTR_rq_w<MVE_ld, MVE_memD, "vldrd","u64", 1,0b11>;
4324 def MVE_VSTRB8_rq : MVE_VLDRSTR_rq_b<MVE_st, MVE_memB, "vstrb","8", 0,0b00>;
4325 def MVE_VSTRB16_rq : MVE_VLDRSTR_rq_b<MVE_st, MVE_memB, "vstrb","16", 0,0b01>;
4326 def MVE_VSTRB32_rq : MVE_VLDRSTR_rq_b<MVE_st, MVE_memB, "vstrb","32", 0,0b10>;
4328 defm MVE_VSTRH16_rq : MVE_VLDRSTR_rq_w<MVE_st, MVE_memH, "vstrh","16", 0,0b01>;
4329 defm MVE_VSTRH32_rq : MVE_VLDRSTR_rq_w<MVE_st, MVE_memH, "vstrh","32", 0,0b10>;
4330 defm MVE_VSTRW32_rq : MVE_VLDRSTR_rq_w<MVE_st, MVE_memW, "vstrw","32", 0,0b10>;
4331 defm MVE_VSTRD64_rq : MVE_VLDRSTR_rq_w<MVE_st, MVE_memD, "vstrd","64", 0,0b11>;
4333 // Gather loads / scatter stores whose address operand is of the form
4334 // [Qm,#imm], i.e. a vector containing a full base address for each
4335 // loaded item, plus an immediate offset applied consistently to all
4336 // of them. ('Load/store the same field from this vector of pointers
4337 // to a structure type.')
4339 // This family requires the vector lane size to be at least 32 bits
4340 // (so there's room for an address in each lane at all). It has no
4341 // widening/narrowing variants. But it does support preindex
4342 // writeback, in which the address vector is updated to hold the
4343 // addresses actually loaded from.
4346 class MVE_VLDRSTR_qi<MVE_ldst_direction dir, MVE_memsz memsz, bit W, dag wbops,
4347 string asm, string wbAsm, string suffix, string cstr = "">
4348 : MVE_VLDRSTR_base<dir, 1, 1, W, 1, !con(wbops, dir.Oops),
4349 !con(dir.Iops, (ins mve_addr_q_shift<memsz.shift>:$addr)),
4350 asm, suffix, "$Qd, $addr" # wbAsm, cstr # dir.cstr> {
4352 let Inst{23} = addr{7};
4353 let Inst{19-17} = addr{10-8};
4355 let Inst{8} = memsz.encoding{0}; // enough to distinguish 32- from 64-bit
4357 let Inst{6-0} = addr{6-0};
4360 // Multiclass that generates the non-writeback and writeback variants.
4361 multiclass MVE_VLDRSTR_qi_m<MVE_ldst_direction dir, MVE_memsz memsz,
4362 string asm, string suffix> {
4363 def "" : MVE_VLDRSTR_qi<dir, memsz, 0, (outs), asm, "", suffix>;
4364 def _pre : MVE_VLDRSTR_qi<dir, memsz, 1, (outs MQPR:$wb), asm, "!", suffix,
4365 "$addr.base = $wb"> {
4366 let DecoderMethod="DecodeMVE_MEM_3_pre<"#memsz.shift#">";
4370 // Actual instruction definitions.
4371 defm MVE_VLDRWU32_qi: MVE_VLDRSTR_qi_m<MVE_ld, MVE_memW, "vldrw", "u32">;
4372 defm MVE_VLDRDU64_qi: MVE_VLDRSTR_qi_m<MVE_ld, MVE_memD, "vldrd", "u64">;
4373 defm MVE_VSTRW32_qi: MVE_VLDRSTR_qi_m<MVE_st, MVE_memW, "vstrw", "32">;
4374 defm MVE_VSTRD64_qi: MVE_VLDRSTR_qi_m<MVE_st, MVE_memD, "vstrd", "64">;
4376 // Define aliases for all the instructions where memory size and
4377 // vector lane size are the same. These are mnemonic aliases, so they
4378 // apply consistently across all of the above families - contiguous
4379 // loads, and both the rq and qi types of gather/scatter.
4381 // Rationale: As long as you're loading (for example) 16-bit memory
4382 // values into 16-bit vector lanes, you can think of them as signed or
4383 // unsigned integers, fp16 or just raw 16-bit blobs and it makes no
4384 // difference. So we permit all of vldrh.16, vldrh.u16, vldrh.s16,
4385 // vldrh.f16 and treat them all as equivalent to the canonical
4386 // spelling (which happens to be .u16 for loads, and just .16 for
4389 foreach vpt_cond = ["", "t", "e"] in
4390 foreach memsz = [MVE_memB, MVE_memH, MVE_memW, MVE_memD] in
4391 foreach suffix = memsz.suffixes in {
4393 // These foreaches are conceptually ifs, implemented by iterating a
4394 // dummy variable over a list with 0 or 1 elements depending on the
4395 // condition. The idea is to iterate over _nearly_ all the suffixes
4396 // in memsz.suffixes, but omit the one we want all the others to alias.
4398 foreach _ = !if(!ne(suffix, memsz.CanonLoadSuffix), [1], []<int>) in
4399 def : MnemonicAlias<
4400 "vldr" # memsz.MnemonicLetter # vpt_cond # suffix,
4401 "vldr" # memsz.MnemonicLetter # vpt_cond # memsz.CanonLoadSuffix>;
4403 foreach _ = !if(!ne(suffix, memsz.CanonStoreSuffix), [1], []<int>) in
4404 def : MnemonicAlias<
4405 "vstr" # memsz.MnemonicLetter # vpt_cond # suffix,
4406 "vstr" # memsz.MnemonicLetter # vpt_cond # memsz.CanonStoreSuffix>;
4409 // end of MVE predicable load/store
4411 class MVE_VPT<string suffix, bits<2> size, dag iops, string asm, list<dag> pattern=[]>
4412 : MVE_MI<(outs ), iops, NoItinerary, !strconcat("vpt", "${Mk}", ".", suffix), asm, "", pattern> {
4417 let Inst{31-23} = 0b111111100;
4418 let Inst{22} = Mk{3};
4419 let Inst{21-20} = size;
4420 let Inst{19-17} = Qn{2-0};
4422 let Inst{15-13} = Mk{2-0};
4423 let Inst{12} = fc{2};
4424 let Inst{11-8} = 0b1111;
4425 let Inst{7} = fc{0};
4428 let Defs = [VPR, P0];
4431 class MVE_VPTt1<string suffix, bits<2> size, dag iops>
4432 : MVE_VPT<suffix, size, iops, "$fc, $Qn, $Qm"> {
4437 let Inst{5} = Qm{3};
4438 let Inst{3-1} = Qm{2-0};
4439 let Inst{0} = fc{1};
4442 class MVE_VPTt1i<string suffix, bits<2> size>
4443 : MVE_VPTt1<suffix, size,
4444 (ins vpt_mask:$Mk, pred_basic_i:$fc, MQPR:$Qn, MQPR:$Qm)> {
4449 def MVE_VPTv4i32 : MVE_VPTt1i<"i32", 0b10>;
4450 def MVE_VPTv8i16 : MVE_VPTt1i<"i16", 0b01>;
4451 def MVE_VPTv16i8 : MVE_VPTt1i<"i8", 0b00>;
4453 class MVE_VPTt1u<string suffix, bits<2> size>
4454 : MVE_VPTt1<suffix, size,
4455 (ins vpt_mask:$Mk, pred_basic_u:$fc, MQPR:$Qn, MQPR:$Qm)> {
4460 def MVE_VPTv4u32 : MVE_VPTt1u<"u32", 0b10>;
4461 def MVE_VPTv8u16 : MVE_VPTt1u<"u16", 0b01>;
4462 def MVE_VPTv16u8 : MVE_VPTt1u<"u8", 0b00>;
4464 class MVE_VPTt1s<string suffix, bits<2> size>
4465 : MVE_VPTt1<suffix, size,
4466 (ins vpt_mask:$Mk, pred_basic_s:$fc, MQPR:$Qn, MQPR:$Qm)> {
4470 def MVE_VPTv4s32 : MVE_VPTt1s<"s32", 0b10>;
4471 def MVE_VPTv8s16 : MVE_VPTt1s<"s16", 0b01>;
4472 def MVE_VPTv16s8 : MVE_VPTt1s<"s8", 0b00>;
4474 class MVE_VPTt2<string suffix, bits<2> size, dag iops>
4475 : MVE_VPT<suffix, size, iops,
4482 let Inst{5} = fc{1};
4483 let Inst{3-0} = Rm{3-0};
4486 class MVE_VPTt2i<string suffix, bits<2> size>
4487 : MVE_VPTt2<suffix, size,
4488 (ins vpt_mask:$Mk, pred_basic_i:$fc, MQPR:$Qn, GPRwithZR:$Rm)> {
4493 def MVE_VPTv4i32r : MVE_VPTt2i<"i32", 0b10>;
4494 def MVE_VPTv8i16r : MVE_VPTt2i<"i16", 0b01>;
4495 def MVE_VPTv16i8r : MVE_VPTt2i<"i8", 0b00>;
4497 class MVE_VPTt2u<string suffix, bits<2> size>
4498 : MVE_VPTt2<suffix, size,
4499 (ins vpt_mask:$Mk, pred_basic_u:$fc, MQPR:$Qn, GPRwithZR:$Rm)> {
4504 def MVE_VPTv4u32r : MVE_VPTt2u<"u32", 0b10>;
4505 def MVE_VPTv8u16r : MVE_VPTt2u<"u16", 0b01>;
4506 def MVE_VPTv16u8r : MVE_VPTt2u<"u8", 0b00>;
4508 class MVE_VPTt2s<string suffix, bits<2> size>
4509 : MVE_VPTt2<suffix, size,
4510 (ins vpt_mask:$Mk, pred_basic_s:$fc, MQPR:$Qn, GPRwithZR:$Rm)> {
4514 def MVE_VPTv4s32r : MVE_VPTt2s<"s32", 0b10>;
4515 def MVE_VPTv8s16r : MVE_VPTt2s<"s16", 0b01>;
4516 def MVE_VPTv16s8r : MVE_VPTt2s<"s8", 0b00>;
4519 class MVE_VPTf<string suffix, bit size, dag iops, string asm, list<dag> pattern=[]>
4520 : MVE_MI<(outs ), iops, NoItinerary, !strconcat("vpt", "${Mk}", ".", suffix), asm,
4526 let Inst{31-29} = 0b111;
4527 let Inst{28} = size;
4528 let Inst{27-23} = 0b11100;
4529 let Inst{22} = Mk{3};
4530 let Inst{21-20} = 0b11;
4531 let Inst{19-17} = Qn{2-0};
4533 let Inst{15-13} = Mk{2-0};
4534 let Inst{12} = fc{2};
4535 let Inst{11-8} = 0b1111;
4536 let Inst{7} = fc{0};
4540 let Predicates = [HasMVEFloat];
4543 class MVE_VPTft1<string suffix, bit size>
4544 : MVE_VPTf<suffix, size, (ins vpt_mask:$Mk, pred_basic_fp:$fc, MQPR:$Qn, MQPR:$Qm),
4550 let Inst{5} = Qm{3};
4551 let Inst{3-1} = Qm{2-0};
4552 let Inst{0} = fc{1};
4555 def MVE_VPTv4f32 : MVE_VPTft1<"f32", 0b0>;
4556 def MVE_VPTv8f16 : MVE_VPTft1<"f16", 0b1>;
4558 class MVE_VPTft2<string suffix, bit size>
4559 : MVE_VPTf<suffix, size, (ins vpt_mask:$Mk, pred_basic_fp:$fc, MQPR:$Qn, GPRwithZR:$Rm),
4565 let Inst{5} = fc{1};
4566 let Inst{3-0} = Rm{3-0};
4569 def MVE_VPTv4f32r : MVE_VPTft2<"f32", 0b0>;
4570 def MVE_VPTv8f16r : MVE_VPTft2<"f16", 0b1>;
4572 def MVE_VPST : MVE_MI<(outs ), (ins vpt_mask:$Mk), NoItinerary,
4573 !strconcat("vpst", "${Mk}"), "", "", []> {
4576 let Inst{31-23} = 0b111111100;
4577 let Inst{22} = Mk{3};
4578 let Inst{21-16} = 0b110001;
4579 let Inst{15-13} = Mk{2-0};
4580 let Inst{12-0} = 0b0111101001101;
4581 let Unpredictable{12} = 0b1;
4582 let Unpredictable{7} = 0b1;
4583 let Unpredictable{5} = 0b1;
4588 def MVE_VPSEL : MVE_p<(outs MQPR:$Qd), (ins MQPR:$Qn, MQPR:$Qm), NoItinerary,
4589 "vpsel", "", "$Qd, $Qn, $Qm", vpred_n, "", []> {
4595 let Inst{25-23} = 0b100;
4596 let Inst{22} = Qd{3};
4597 let Inst{21-20} = 0b11;
4598 let Inst{19-17} = Qn{2-0};
4600 let Inst{15-13} = Qd{2-0};
4601 let Inst{12-9} = 0b0111;
4603 let Inst{7} = Qn{3};
4605 let Inst{5} = Qm{3};
4607 let Inst{3-1} = Qm{2-0};
4611 foreach suffix = ["s8", "s16", "s32", "u8", "u16", "u32",
4612 "i8", "i16", "i32", "f16", "f32"] in
4613 def : MVEInstAlias<"vpsel${vp}." # suffix # "\t$Qd, $Qn, $Qm",
4614 (MVE_VPSEL MQPR:$Qd, MQPR:$Qn, MQPR:$Qm, vpred_n:$vp)>;
4616 let Predicates = [HasMVEInt] in {
4617 def : Pat<(v16i8 (vselect (v16i1 VCCR:$pred), (v16i8 MQPR:$v1), (v16i8 MQPR:$v2))),
4618 (v16i8 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0, VCCR:$pred))>;
4619 def : Pat<(v8i16 (vselect (v8i1 VCCR:$pred), (v8i16 MQPR:$v1), (v8i16 MQPR:$v2))),
4620 (v8i16 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0, VCCR:$pred))>;
4621 def : Pat<(v4i32 (vselect (v4i1 VCCR:$pred), (v4i32 MQPR:$v1), (v4i32 MQPR:$v2))),
4622 (v4i32 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0, VCCR:$pred))>;
4624 def : Pat<(v8f16 (vselect (v8i1 VCCR:$pred), (v8f16 MQPR:$v1), (v8f16 MQPR:$v2))),
4625 (v8f16 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0, VCCR:$pred))>;
4626 def : Pat<(v4f32 (vselect (v4i1 VCCR:$pred), (v4f32 MQPR:$v1), (v4f32 MQPR:$v2))),
4627 (v4f32 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0, VCCR:$pred))>;
4629 def : Pat<(v16i8 (vselect (v16i8 MQPR:$pred), (v16i8 MQPR:$v1), (v16i8 MQPR:$v2))),
4630 (v16i8 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0,
4631 (MVE_VCMPi8 (v16i8 MQPR:$pred), (MVE_VMOVimmi8 0), 1)))>;
4632 def : Pat<(v8i16 (vselect (v8i16 MQPR:$pred), (v8i16 MQPR:$v1), (v8i16 MQPR:$v2))),
4633 (v8i16 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0,
4634 (MVE_VCMPi16 (v8i16 MQPR:$pred), (MVE_VMOVimmi16 0), 1)))>;
4635 def : Pat<(v4i32 (vselect (v4i32 MQPR:$pred), (v4i32 MQPR:$v1), (v4i32 MQPR:$v2))),
4636 (v4i32 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0,
4637 (MVE_VCMPi32 (v4i32 MQPR:$pred), (MVE_VMOVimmi32 0), 1)))>;
4639 def : Pat<(v8f16 (vselect (v8i16 MQPR:$pred), (v8f16 MQPR:$v1), (v8f16 MQPR:$v2))),
4640 (v8f16 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0,
4641 (MVE_VCMPi16 (v8i16 MQPR:$pred), (MVE_VMOVimmi16 0), 1)))>;
4642 def : Pat<(v4f32 (vselect (v4i32 MQPR:$pred), (v4f32 MQPR:$v1), (v4f32 MQPR:$v2))),
4643 (v4f32 (MVE_VPSEL MQPR:$v1, MQPR:$v2, 0,
4644 (MVE_VCMPi32 (v4i32 MQPR:$pred), (MVE_VMOVimmi32 0), 1)))>;
4647 def : Pat<(v16i8 (zext (v16i1 VCCR:$pred))),
4648 (v16i8 (MVE_VPSEL (MVE_VMOVimmi8 1), (MVE_VMOVimmi8 0), 0, VCCR:$pred))>;
4649 def : Pat<(v8i16 (zext (v8i1 VCCR:$pred))),
4650 (v8i16 (MVE_VPSEL (MVE_VMOVimmi16 1), (MVE_VMOVimmi16 0), 0, VCCR:$pred))>;
4651 def : Pat<(v4i32 (zext (v4i1 VCCR:$pred))),
4652 (v4i32 (MVE_VPSEL (MVE_VMOVimmi32 1), (MVE_VMOVimmi32 0), 0, VCCR:$pred))>;
4654 def : Pat<(v16i8 (sext (v16i1 VCCR:$pred))),
4655 (v16i8 (MVE_VPSEL (MVE_VMOVimmi8 255), (MVE_VMOVimmi8 0), 0, VCCR:$pred))>;
4656 def : Pat<(v8i16 (sext (v8i1 VCCR:$pred))),
4657 (v8i16 (MVE_VPSEL (MVE_VMOVimmi8 255), (MVE_VMOVimmi16 0), 0, VCCR:$pred))>;
4658 def : Pat<(v4i32 (sext (v4i1 VCCR:$pred))),
4659 (v4i32 (MVE_VPSEL (MVE_VMOVimmi8 255), (MVE_VMOVimmi32 0), 0, VCCR:$pred))>;
4661 def : Pat<(v16i8 (anyext (v16i1 VCCR:$pred))),
4662 (v16i8 (MVE_VPSEL (MVE_VMOVimmi8 1), (MVE_VMOVimmi8 0), 0, VCCR:$pred))>;
4663 def : Pat<(v8i16 (anyext (v8i1 VCCR:$pred))),
4664 (v8i16 (MVE_VPSEL (MVE_VMOVimmi16 1), (MVE_VMOVimmi16 0), 0, VCCR:$pred))>;
4665 def : Pat<(v4i32 (anyext (v4i1 VCCR:$pred))),
4666 (v4i32 (MVE_VPSEL (MVE_VMOVimmi32 1), (MVE_VMOVimmi32 0), 0, VCCR:$pred))>;
4669 let Predicates = [HasMVEFloat] in {
4671 // 112 is 1.0 in float
4672 def : Pat<(v4f32 (uint_to_fp (v4i1 VCCR:$pred))),
4673 (v4f32 (MVE_VPSEL (v4f32 (MVE_VMOVimmf32 112)), (v4f32 (MVE_VMOVimmi32 0)), 0, VCCR:$pred))>;
4674 // 2620 in 1.0 in half
4675 def : Pat<(v8f16 (uint_to_fp (v8i1 VCCR:$pred))),
4676 (v8f16 (MVE_VPSEL (v8f16 (MVE_VMOVimmi16 2620)), (v8f16 (MVE_VMOVimmi16 0)), 0, VCCR:$pred))>;
4677 // 240 is -1.0 in float
4678 def : Pat<(v4f32 (sint_to_fp (v4i1 VCCR:$pred))),
4679 (v4f32 (MVE_VPSEL (v4f32 (MVE_VMOVimmf32 240)), (v4f32 (MVE_VMOVimmi32 0)), 0, VCCR:$pred))>;
4680 // 2748 is -1.0 in half
4681 def : Pat<(v8f16 (sint_to_fp (v8i1 VCCR:$pred))),
4682 (v8f16 (MVE_VPSEL (v8f16 (MVE_VMOVimmi16 2748)), (v8f16 (MVE_VMOVimmi16 0)), 0, VCCR:$pred))>;
4684 def : Pat<(v4i1 (fp_to_uint (v4f32 MQPR:$v1))),
4685 (v4i1 (MVE_VCMPf32r (v4f32 MQPR:$v1), ZR, 1))>;
4686 def : Pat<(v8i1 (fp_to_uint (v8f16 MQPR:$v1))),
4687 (v8i1 (MVE_VCMPf16r (v8f16 MQPR:$v1), ZR, 1))>;
4688 def : Pat<(v4i1 (fp_to_sint (v4f32 MQPR:$v1))),
4689 (v4i1 (MVE_VCMPf32r (v4f32 MQPR:$v1), ZR, 1))>;
4690 def : Pat<(v8i1 (fp_to_sint (v8f16 MQPR:$v1))),
4691 (v8i1 (MVE_VCMPf16r (v8f16 MQPR:$v1), ZR, 1))>;
4694 def MVE_VPNOT : MVE_p<(outs VCCR:$P0), (ins VCCR:$P0_in), NoItinerary,
4695 "vpnot", "", "", vpred_n, "", []> {
4696 let Inst{31-0} = 0b11111110001100010000111101001101;
4697 let Unpredictable{19-17} = 0b111;
4698 let Unpredictable{12} = 0b1;
4699 let Unpredictable{7} = 0b1;
4700 let Unpredictable{5} = 0b1;
4702 let Constraints = "";
4703 let DecoderMethod = "DecodeMVEVPNOT";
4706 let Predicates = [HasMVEInt] in {
4707 def : Pat<(v4i1 (xor (v4i1 VCCR:$pred), (v4i1 (predicate_cast (i32 65535))))),
4708 (v4i1 (MVE_VPNOT (v4i1 VCCR:$pred)))>;
4709 def : Pat<(v8i1 (xor (v8i1 VCCR:$pred), (v8i1 (predicate_cast (i32 65535))))),
4710 (v8i1 (MVE_VPNOT (v8i1 VCCR:$pred)))>;
4711 def : Pat<(v16i1 (xor (v16i1 VCCR:$pred), (v16i1 (predicate_cast (i32 65535))))),
4712 (v16i1 (MVE_VPNOT (v16i1 VCCR:$pred)))>;
4716 class MVE_loltp_start<dag iops, string asm, string ops, bits<2> size>
4717 : t2LOL<(outs GPRlr:$LR), iops, asm, ops> {
4719 let Predicates = [HasMVEInt];
4721 let Inst{21-20} = size;
4722 let Inst{19-16} = Rn{3-0};
4726 class MVE_DLSTP<string asm, bits<2> size>
4727 : MVE_loltp_start<(ins rGPR:$Rn), asm, "$LR, $Rn", size> {
4729 let Inst{11-1} = 0b00000000000;
4730 let Unpredictable{10-1} = 0b1111111111;
4733 class MVE_WLSTP<string asm, bits<2> size>
4734 : MVE_loltp_start<(ins rGPR:$Rn, wlslabel_u11:$label),
4735 asm, "$LR, $Rn, $label", size> {
4738 let Inst{11} = label{0};
4739 let Inst{10-1} = label{10-1};
4742 def MVE_DLSTP_8 : MVE_DLSTP<"dlstp.8", 0b00>;
4743 def MVE_DLSTP_16 : MVE_DLSTP<"dlstp.16", 0b01>;
4744 def MVE_DLSTP_32 : MVE_DLSTP<"dlstp.32", 0b10>;
4745 def MVE_DLSTP_64 : MVE_DLSTP<"dlstp.64", 0b11>;
4747 def MVE_WLSTP_8 : MVE_WLSTP<"wlstp.8", 0b00>;
4748 def MVE_WLSTP_16 : MVE_WLSTP<"wlstp.16", 0b01>;
4749 def MVE_WLSTP_32 : MVE_WLSTP<"wlstp.32", 0b10>;
4750 def MVE_WLSTP_64 : MVE_WLSTP<"wlstp.64", 0b11>;
4752 class MVE_loltp_end<dag oops, dag iops, string asm, string ops>
4753 : t2LOL<oops, iops, asm, ops> {
4754 let Predicates = [HasMVEInt];
4755 let Inst{22-21} = 0b00;
4756 let Inst{19-16} = 0b1111;
4760 def MVE_LETP : MVE_loltp_end<(outs GPRlr:$LRout),
4761 (ins GPRlr:$LRin, lelabel_u11:$label),
4762 "letp", "$LRin, $label"> {
4766 let Inst{11} = label{0};
4767 let Inst{10-1} = label{10-1};
4770 def MVE_LCTP : MVE_loltp_end<(outs), (ins pred:$p), "lctp${p}", ""> {
4773 let Inst{11-1} = 0b00000000000;
4774 let Unpredictable{21-20} = 0b11;
4775 let Unpredictable{11-1} = 0b11111111111;
4779 //===----------------------------------------------------------------------===//
4781 //===----------------------------------------------------------------------===//
4783 class MVE_unpred_vector_store_typed<ValueType Ty, Instruction RegImmInst,
4784 PatFrag StoreKind, int shift>
4785 : Pat<(StoreKind (Ty MQPR:$val), t2addrmode_imm7<shift>:$addr),
4786 (RegImmInst (Ty MQPR:$val), t2addrmode_imm7<shift>:$addr)>;
4788 multiclass MVE_unpred_vector_store<Instruction RegImmInst, PatFrag StoreKind,
4790 def : MVE_unpred_vector_store_typed<v16i8, RegImmInst, StoreKind, shift>;
4791 def : MVE_unpred_vector_store_typed<v8i16, RegImmInst, StoreKind, shift>;
4792 def : MVE_unpred_vector_store_typed<v8f16, RegImmInst, StoreKind, shift>;
4793 def : MVE_unpred_vector_store_typed<v4i32, RegImmInst, StoreKind, shift>;
4794 def : MVE_unpred_vector_store_typed<v4f32, RegImmInst, StoreKind, shift>;
4795 def : MVE_unpred_vector_store_typed<v2i64, RegImmInst, StoreKind, shift>;
4796 def : MVE_unpred_vector_store_typed<v2f64, RegImmInst, StoreKind, shift>;
4799 class MVE_unpred_vector_load_typed<ValueType Ty, Instruction RegImmInst,
4800 PatFrag LoadKind, int shift>
4801 : Pat<(Ty (LoadKind t2addrmode_imm7<shift>:$addr)),
4802 (Ty (RegImmInst t2addrmode_imm7<shift>:$addr))>;
4804 multiclass MVE_unpred_vector_load<Instruction RegImmInst, PatFrag LoadKind,
4806 def : MVE_unpred_vector_load_typed<v16i8, RegImmInst, LoadKind, shift>;
4807 def : MVE_unpred_vector_load_typed<v8i16, RegImmInst, LoadKind, shift>;
4808 def : MVE_unpred_vector_load_typed<v8f16, RegImmInst, LoadKind, shift>;
4809 def : MVE_unpred_vector_load_typed<v4i32, RegImmInst, LoadKind, shift>;
4810 def : MVE_unpred_vector_load_typed<v4f32, RegImmInst, LoadKind, shift>;
4811 def : MVE_unpred_vector_load_typed<v2i64, RegImmInst, LoadKind, shift>;
4812 def : MVE_unpred_vector_load_typed<v2f64, RegImmInst, LoadKind, shift>;
4815 let Predicates = [HasMVEInt, IsLE] in {
4816 defm : MVE_unpred_vector_store<MVE_VSTRBU8, byte_alignedstore, 0>;
4817 defm : MVE_unpred_vector_store<MVE_VSTRHU16, hword_alignedstore, 1>;
4818 defm : MVE_unpred_vector_store<MVE_VSTRWU32, alignedstore32, 2>;
4820 defm : MVE_unpred_vector_load<MVE_VLDRBU8, byte_alignedload, 0>;
4821 defm : MVE_unpred_vector_load<MVE_VLDRHU16, hword_alignedload, 1>;
4822 defm : MVE_unpred_vector_load<MVE_VLDRWU32, alignedload32, 2>;
4825 let Predicates = [HasMVEInt, IsBE] in {
4826 def : MVE_unpred_vector_store_typed<v16i8, MVE_VSTRBU8, store, 0>;
4827 def : MVE_unpred_vector_store_typed<v8i16, MVE_VSTRHU16, alignedstore16, 1>;
4828 def : MVE_unpred_vector_store_typed<v8f16, MVE_VSTRHU16, alignedstore16, 1>;
4829 def : MVE_unpred_vector_store_typed<v4i32, MVE_VSTRWU32, alignedstore32, 2>;
4830 def : MVE_unpred_vector_store_typed<v4f32, MVE_VSTRWU32, alignedstore32, 2>;
4832 def : MVE_unpred_vector_load_typed<v16i8, MVE_VLDRBU8, load, 0>;
4833 def : MVE_unpred_vector_load_typed<v8i16, MVE_VLDRHU16, alignedload16, 1>;
4834 def : MVE_unpred_vector_load_typed<v8f16, MVE_VLDRHU16, alignedload16, 1>;
4835 def : MVE_unpred_vector_load_typed<v4i32, MVE_VLDRWU32, alignedload32, 2>;
4836 def : MVE_unpred_vector_load_typed<v4f32, MVE_VLDRWU32, alignedload32, 2>;
4838 // Other unaligned loads/stores need to go though a VREV
4839 def : Pat<(v2f64 (load t2addrmode_imm7<0>:$addr)),
4840 (v2f64 (MVE_VREV64_8 (MVE_VLDRBU8 t2addrmode_imm7<0>:$addr)))>;
4841 def : Pat<(v2i64 (load t2addrmode_imm7<0>:$addr)),
4842 (v2i64 (MVE_VREV64_8 (MVE_VLDRBU8 t2addrmode_imm7<0>:$addr)))>;
4843 def : Pat<(v4i32 (load t2addrmode_imm7<0>:$addr)),
4844 (v4i32 (MVE_VREV32_8 (MVE_VLDRBU8 t2addrmode_imm7<0>:$addr)))>;
4845 def : Pat<(v4f32 (load t2addrmode_imm7<0>:$addr)),
4846 (v4f32 (MVE_VREV32_8 (MVE_VLDRBU8 t2addrmode_imm7<0>:$addr)))>;
4847 def : Pat<(v8i16 (load t2addrmode_imm7<0>:$addr)),
4848 (v8i16 (MVE_VREV16_8 (MVE_VLDRBU8 t2addrmode_imm7<0>:$addr)))>;
4849 def : Pat<(v8f16 (load t2addrmode_imm7<0>:$addr)),
4850 (v8f16 (MVE_VREV16_8 (MVE_VLDRBU8 t2addrmode_imm7<0>:$addr)))>;
4851 def : Pat<(store (v2f64 MQPR:$val), t2addrmode_imm7<0>:$addr),
4852 (MVE_VSTRBU8 (MVE_VREV64_8 MQPR:$val), t2addrmode_imm7<0>:$addr)>;
4853 def : Pat<(store (v2i64 MQPR:$val), t2addrmode_imm7<0>:$addr),
4854 (MVE_VSTRBU8 (MVE_VREV64_8 MQPR:$val), t2addrmode_imm7<0>:$addr)>;
4855 def : Pat<(store (v4i32 MQPR:$val), t2addrmode_imm7<0>:$addr),
4856 (MVE_VSTRBU8 (MVE_VREV32_8 MQPR:$val), t2addrmode_imm7<0>:$addr)>;
4857 def : Pat<(store (v4f32 MQPR:$val), t2addrmode_imm7<0>:$addr),
4858 (MVE_VSTRBU8 (MVE_VREV32_8 MQPR:$val), t2addrmode_imm7<0>:$addr)>;
4859 def : Pat<(store (v8i16 MQPR:$val), t2addrmode_imm7<0>:$addr),
4860 (MVE_VSTRBU8 (MVE_VREV16_8 MQPR:$val), t2addrmode_imm7<0>:$addr)>;
4861 def : Pat<(store (v8f16 MQPR:$val), t2addrmode_imm7<0>:$addr),
4862 (MVE_VSTRBU8 (MVE_VREV16_8 MQPR:$val), t2addrmode_imm7<0>:$addr)>;
4865 let Predicates = [HasMVEInt] in {
4866 def : Pat<(v16i1 (load t2addrmode_imm7<2>:$addr)),
4867 (v16i1 (VLDR_P0_off t2addrmode_imm7<2>:$addr))>;
4868 def : Pat<(v8i1 (load t2addrmode_imm7<2>:$addr)),
4869 (v8i1 (VLDR_P0_off t2addrmode_imm7<2>:$addr))>;
4870 def : Pat<(v4i1 (load t2addrmode_imm7<2>:$addr)),
4871 (v4i1 (VLDR_P0_off t2addrmode_imm7<2>:$addr))>;
4875 // Widening/Narrowing Loads/Stores
4877 let MinAlignment = 2 in {
4878 def truncstorevi16_align2 : PatFrag<(ops node:$val, node:$ptr),
4879 (truncstorevi16 node:$val, node:$ptr)>;
4882 let Predicates = [HasMVEInt] in {
4883 def : Pat<(truncstorevi8 (v8i16 MQPR:$val), t2addrmode_imm7<0>:$addr),
4884 (MVE_VSTRB16 MQPR:$val, t2addrmode_imm7<0>:$addr)>;
4885 def : Pat<(truncstorevi8 (v4i32 MQPR:$val), t2addrmode_imm7<0>:$addr),
4886 (MVE_VSTRB32 MQPR:$val, t2addrmode_imm7<0>:$addr)>;
4887 def : Pat<(truncstorevi16_align2 (v4i32 MQPR:$val), t2addrmode_imm7<1>:$addr),
4888 (MVE_VSTRH32 MQPR:$val, t2addrmode_imm7<1>:$addr)>;
4892 let MinAlignment = 2 in {
4893 def extloadvi16_align2 : PatFrag<(ops node:$ptr), (extloadvi16 node:$ptr)>;
4894 def sextloadvi16_align2 : PatFrag<(ops node:$ptr), (sextloadvi16 node:$ptr)>;
4895 def zextloadvi16_align2 : PatFrag<(ops node:$ptr), (zextloadvi16 node:$ptr)>;
4898 multiclass MVEExtLoad<string DestLanes, string DestElemBits,
4899 string SrcElemBits, string SrcElemType,
4900 string Align, Operand am> {
4901 def _Any : Pat<(!cast<ValueType>("v" # DestLanes # "i" # DestElemBits)
4902 (!cast<PatFrag>("extloadvi" # SrcElemBits # Align) am:$addr)),
4903 (!cast<Instruction>("MVE_VLDR" # SrcElemType # "U" # DestElemBits)
4905 def _Z : Pat<(!cast<ValueType>("v" # DestLanes # "i" # DestElemBits)
4906 (!cast<PatFrag>("zextloadvi" # SrcElemBits # Align) am:$addr)),
4907 (!cast<Instruction>("MVE_VLDR" # SrcElemType # "U" # DestElemBits)
4909 def _S : Pat<(!cast<ValueType>("v" # DestLanes # "i" # DestElemBits)
4910 (!cast<PatFrag>("sextloadvi" # SrcElemBits # Align) am:$addr)),
4911 (!cast<Instruction>("MVE_VLDR" # SrcElemType # "S" # DestElemBits)
4915 let Predicates = [HasMVEInt] in {
4916 defm : MVEExtLoad<"4", "32", "8", "B", "", t2addrmode_imm7<0>>;
4917 defm : MVEExtLoad<"8", "16", "8", "B", "", t2addrmode_imm7<0>>;
4918 defm : MVEExtLoad<"4", "32", "16", "H", "_align2", t2addrmode_imm7<1>>;
4922 // Bit convert patterns
4924 let Predicates = [HasMVEInt] in {
4925 def : Pat<(v2f64 (bitconvert (v2i64 QPR:$src))), (v2f64 QPR:$src)>;
4926 def : Pat<(v2i64 (bitconvert (v2f64 QPR:$src))), (v2i64 QPR:$src)>;
4928 def : Pat<(v4i32 (bitconvert (v4f32 QPR:$src))), (v4i32 QPR:$src)>;
4929 def : Pat<(v4f32 (bitconvert (v4i32 QPR:$src))), (v4f32 QPR:$src)>;
4931 def : Pat<(v8i16 (bitconvert (v8f16 QPR:$src))), (v8i16 QPR:$src)>;
4932 def : Pat<(v8f16 (bitconvert (v8i16 QPR:$src))), (v8f16 QPR:$src)>;
4935 let Predicates = [IsLE,HasMVEInt] in {
4936 def : Pat<(v2f64 (bitconvert (v4f32 QPR:$src))), (v2f64 QPR:$src)>;
4937 def : Pat<(v2f64 (bitconvert (v4i32 QPR:$src))), (v2f64 QPR:$src)>;
4938 def : Pat<(v2f64 (bitconvert (v8f16 QPR:$src))), (v2f64 QPR:$src)>;
4939 def : Pat<(v2f64 (bitconvert (v8i16 QPR:$src))), (v2f64 QPR:$src)>;
4940 def : Pat<(v2f64 (bitconvert (v16i8 QPR:$src))), (v2f64 QPR:$src)>;
4942 def : Pat<(v2i64 (bitconvert (v4f32 QPR:$src))), (v2i64 QPR:$src)>;
4943 def : Pat<(v2i64 (bitconvert (v4i32 QPR:$src))), (v2i64 QPR:$src)>;
4944 def : Pat<(v2i64 (bitconvert (v8f16 QPR:$src))), (v2i64 QPR:$src)>;
4945 def : Pat<(v2i64 (bitconvert (v8i16 QPR:$src))), (v2i64 QPR:$src)>;
4946 def : Pat<(v2i64 (bitconvert (v16i8 QPR:$src))), (v2i64 QPR:$src)>;
4948 def : Pat<(v4f32 (bitconvert (v2f64 QPR:$src))), (v4f32 QPR:$src)>;
4949 def : Pat<(v4f32 (bitconvert (v2i64 QPR:$src))), (v4f32 QPR:$src)>;
4950 def : Pat<(v4f32 (bitconvert (v8f16 QPR:$src))), (v4f32 QPR:$src)>;
4951 def : Pat<(v4f32 (bitconvert (v8i16 QPR:$src))), (v4f32 QPR:$src)>;
4952 def : Pat<(v4f32 (bitconvert (v16i8 QPR:$src))), (v4f32 QPR:$src)>;
4954 def : Pat<(v4i32 (bitconvert (v2f64 QPR:$src))), (v4i32 QPR:$src)>;
4955 def : Pat<(v4i32 (bitconvert (v2i64 QPR:$src))), (v4i32 QPR:$src)>;
4956 def : Pat<(v4i32 (bitconvert (v8f16 QPR:$src))), (v4i32 QPR:$src)>;
4957 def : Pat<(v4i32 (bitconvert (v8i16 QPR:$src))), (v4i32 QPR:$src)>;
4958 def : Pat<(v4i32 (bitconvert (v16i8 QPR:$src))), (v4i32 QPR:$src)>;
4960 def : Pat<(v8f16 (bitconvert (v2f64 QPR:$src))), (v8f16 QPR:$src)>;
4961 def : Pat<(v8f16 (bitconvert (v2i64 QPR:$src))), (v8f16 QPR:$src)>;
4962 def : Pat<(v8f16 (bitconvert (v4f32 QPR:$src))), (v8f16 QPR:$src)>;
4963 def : Pat<(v8f16 (bitconvert (v4i32 QPR:$src))), (v8f16 QPR:$src)>;
4964 def : Pat<(v8f16 (bitconvert (v16i8 QPR:$src))), (v8f16 QPR:$src)>;
4966 def : Pat<(v8i16 (bitconvert (v2f64 QPR:$src))), (v8i16 QPR:$src)>;
4967 def : Pat<(v8i16 (bitconvert (v2i64 QPR:$src))), (v8i16 QPR:$src)>;
4968 def : Pat<(v8i16 (bitconvert (v4f32 QPR:$src))), (v8i16 QPR:$src)>;
4969 def : Pat<(v8i16 (bitconvert (v4i32 QPR:$src))), (v8i16 QPR:$src)>;
4970 def : Pat<(v8i16 (bitconvert (v16i8 QPR:$src))), (v8i16 QPR:$src)>;
4972 def : Pat<(v16i8 (bitconvert (v2f64 QPR:$src))), (v16i8 QPR:$src)>;
4973 def : Pat<(v16i8 (bitconvert (v2i64 QPR:$src))), (v16i8 QPR:$src)>;
4974 def : Pat<(v16i8 (bitconvert (v4f32 QPR:$src))), (v16i8 QPR:$src)>;
4975 def : Pat<(v16i8 (bitconvert (v4i32 QPR:$src))), (v16i8 QPR:$src)>;
4976 def : Pat<(v16i8 (bitconvert (v8f16 QPR:$src))), (v16i8 QPR:$src)>;
4977 def : Pat<(v16i8 (bitconvert (v8i16 QPR:$src))), (v16i8 QPR:$src)>;
4980 let Predicates = [IsBE,HasMVEInt] in {
4981 def : Pat<(v2f64 (bitconvert (v4f32 QPR:$src))), (v2f64 (MVE_VREV64_32 QPR:$src))>;
4982 def : Pat<(v2f64 (bitconvert (v4i32 QPR:$src))), (v2f64 (MVE_VREV64_32 QPR:$src))>;
4983 def : Pat<(v2f64 (bitconvert (v8f16 QPR:$src))), (v2f64 (MVE_VREV64_16 QPR:$src))>;
4984 def : Pat<(v2f64 (bitconvert (v8i16 QPR:$src))), (v2f64 (MVE_VREV64_16 QPR:$src))>;
4985 def : Pat<(v2f64 (bitconvert (v16i8 QPR:$src))), (v2f64 (MVE_VREV64_8 QPR:$src))>;
4987 def : Pat<(v2i64 (bitconvert (v4f32 QPR:$src))), (v2i64 (MVE_VREV64_32 QPR:$src))>;
4988 def : Pat<(v2i64 (bitconvert (v4i32 QPR:$src))), (v2i64 (MVE_VREV64_32 QPR:$src))>;
4989 def : Pat<(v2i64 (bitconvert (v8f16 QPR:$src))), (v2i64 (MVE_VREV64_16 QPR:$src))>;
4990 def : Pat<(v2i64 (bitconvert (v8i16 QPR:$src))), (v2i64 (MVE_VREV64_16 QPR:$src))>;
4991 def : Pat<(v2i64 (bitconvert (v16i8 QPR:$src))), (v2i64 (MVE_VREV64_8 QPR:$src))>;
4993 def : Pat<(v4f32 (bitconvert (v2f64 QPR:$src))), (v4f32 (MVE_VREV64_32 QPR:$src))>;
4994 def : Pat<(v4f32 (bitconvert (v2i64 QPR:$src))), (v4f32 (MVE_VREV64_32 QPR:$src))>;
4995 def : Pat<(v4f32 (bitconvert (v8f16 QPR:$src))), (v4f32 (MVE_VREV32_16 QPR:$src))>;
4996 def : Pat<(v4f32 (bitconvert (v8i16 QPR:$src))), (v4f32 (MVE_VREV32_16 QPR:$src))>;
4997 def : Pat<(v4f32 (bitconvert (v16i8 QPR:$src))), (v4f32 (MVE_VREV32_8 QPR:$src))>;
4999 def : Pat<(v4i32 (bitconvert (v2f64 QPR:$src))), (v4i32 (MVE_VREV64_32 QPR:$src))>;
5000 def : Pat<(v4i32 (bitconvert (v2i64 QPR:$src))), (v4i32 (MVE_VREV64_32 QPR:$src))>;
5001 def : Pat<(v4i32 (bitconvert (v8f16 QPR:$src))), (v4i32 (MVE_VREV32_16 QPR:$src))>;
5002 def : Pat<(v4i32 (bitconvert (v8i16 QPR:$src))), (v4i32 (MVE_VREV32_16 QPR:$src))>;
5003 def : Pat<(v4i32 (bitconvert (v16i8 QPR:$src))), (v4i32 (MVE_VREV32_8 QPR:$src))>;
5005 def : Pat<(v8f16 (bitconvert (v2f64 QPR:$src))), (v8f16 (MVE_VREV64_16 QPR:$src))>;
5006 def : Pat<(v8f16 (bitconvert (v2i64 QPR:$src))), (v8f16 (MVE_VREV64_16 QPR:$src))>;
5007 def : Pat<(v8f16 (bitconvert (v4f32 QPR:$src))), (v8f16 (MVE_VREV32_16 QPR:$src))>;
5008 def : Pat<(v8f16 (bitconvert (v4i32 QPR:$src))), (v8f16 (MVE_VREV32_16 QPR:$src))>;
5009 def : Pat<(v8f16 (bitconvert (v16i8 QPR:$src))), (v8f16 (MVE_VREV16_8 QPR:$src))>;
5011 def : Pat<(v8i16 (bitconvert (v2f64 QPR:$src))), (v8i16 (MVE_VREV64_16 QPR:$src))>;
5012 def : Pat<(v8i16 (bitconvert (v2i64 QPR:$src))), (v8i16 (MVE_VREV64_16 QPR:$src))>;
5013 def : Pat<(v8i16 (bitconvert (v4f32 QPR:$src))), (v8i16 (MVE_VREV32_16 QPR:$src))>;
5014 def : Pat<(v8i16 (bitconvert (v4i32 QPR:$src))), (v8i16 (MVE_VREV32_16 QPR:$src))>;
5015 def : Pat<(v8i16 (bitconvert (v16i8 QPR:$src))), (v8i16 (MVE_VREV16_8 QPR:$src))>;
5017 def : Pat<(v16i8 (bitconvert (v2f64 QPR:$src))), (v16i8 (MVE_VREV64_8 QPR:$src))>;
5018 def : Pat<(v16i8 (bitconvert (v2i64 QPR:$src))), (v16i8 (MVE_VREV64_8 QPR:$src))>;
5019 def : Pat<(v16i8 (bitconvert (v4f32 QPR:$src))), (v16i8 (MVE_VREV32_8 QPR:$src))>;
5020 def : Pat<(v16i8 (bitconvert (v4i32 QPR:$src))), (v16i8 (MVE_VREV32_8 QPR:$src))>;
5021 def : Pat<(v16i8 (bitconvert (v8f16 QPR:$src))), (v16i8 (MVE_VREV16_8 QPR:$src))>;
5022 def : Pat<(v16i8 (bitconvert (v8i16 QPR:$src))), (v16i8 (MVE_VREV16_8 QPR:$src))>;