1 //=- AArch64InstrInfo.td - Describe the AArch64 Instructions -*- tablegen -*-=//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // AArch64 Instruction definitions.
12 //===----------------------------------------------------------------------===//
14 //===----------------------------------------------------------------------===//
15 // ARM Instruction Predicate Definitions.
17 def HasFPARMv8 : Predicate<"Subtarget->hasFPARMv8()">,
18 AssemblerPredicate<"FeatureFPARMv8", "fp-armv8">;
19 def HasNEON : Predicate<"Subtarget->hasNEON()">,
20 AssemblerPredicate<"FeatureNEON", "neon">;
21 def HasCrypto : Predicate<"Subtarget->hasCrypto()">,
22 AssemblerPredicate<"FeatureCrypto", "crypto">;
23 def HasCRC : Predicate<"Subtarget->hasCRC()">,
24 AssemblerPredicate<"FeatureCRC", "crc">;
25 def IsLE : Predicate<"Subtarget->isLittleEndian()">;
26 def IsBE : Predicate<"!Subtarget->isLittleEndian()">;
28 //===----------------------------------------------------------------------===//
29 // AArch64-specific DAG Nodes.
32 // SDTBinaryArithWithFlagsOut - RES1, FLAGS = op LHS, RHS
33 def SDTBinaryArithWithFlagsOut : SDTypeProfile<2, 2,
36 SDTCisInt<0>, SDTCisVT<1, i32>]>;
38 // SDTBinaryArithWithFlagsIn - RES1, FLAGS = op LHS, RHS, FLAGS
39 def SDTBinaryArithWithFlagsIn : SDTypeProfile<1, 3,
45 // SDTBinaryArithWithFlagsInOut - RES1, FLAGS = op LHS, RHS, FLAGS
46 def SDTBinaryArithWithFlagsInOut : SDTypeProfile<2, 3,
53 def SDT_AArch64Brcond : SDTypeProfile<0, 3,
54 [SDTCisVT<0, OtherVT>, SDTCisVT<1, i32>,
56 def SDT_AArch64cbz : SDTypeProfile<0, 2, [SDTCisInt<0>, SDTCisVT<1, OtherVT>]>;
57 def SDT_AArch64tbz : SDTypeProfile<0, 3, [SDTCisInt<0>, SDTCisInt<1>,
58 SDTCisVT<2, OtherVT>]>;
61 def SDT_AArch64CSel : SDTypeProfile<1, 4,
66 def SDT_AArch64FCmp : SDTypeProfile<0, 2,
69 def SDT_AArch64Dup : SDTypeProfile<1, 1, [SDTCisVec<0>]>;
70 def SDT_AArch64DupLane : SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisInt<2>]>;
71 def SDT_AArch64Zip : SDTypeProfile<1, 2, [SDTCisVec<0>,
74 def SDT_AArch64MOVIedit : SDTypeProfile<1, 1, [SDTCisInt<1>]>;
75 def SDT_AArch64MOVIshift : SDTypeProfile<1, 2, [SDTCisInt<1>, SDTCisInt<2>]>;
76 def SDT_AArch64vecimm : SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisSameAs<0,1>,
77 SDTCisInt<2>, SDTCisInt<3>]>;
78 def SDT_AArch64UnaryVec: SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisSameAs<0,1>]>;
79 def SDT_AArch64ExtVec: SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisSameAs<0,1>,
80 SDTCisSameAs<0,2>, SDTCisInt<3>]>;
81 def SDT_AArch64vshift : SDTypeProfile<1, 2, [SDTCisSameAs<0,1>, SDTCisInt<2>]>;
83 def SDT_AArch64unvec : SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisSameAs<0,1>]>;
84 def SDT_AArch64fcmpz : SDTypeProfile<1, 1, []>;
85 def SDT_AArch64fcmp : SDTypeProfile<1, 2, [SDTCisSameAs<1,2>]>;
86 def SDT_AArch64binvec : SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisSameAs<0,1>,
88 def SDT_AArch64trivec : SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisSameAs<0,1>,
91 def SDT_AArch64TCRET : SDTypeProfile<0, 2, [SDTCisPtrTy<0>]>;
92 def SDT_AArch64PREFETCH : SDTypeProfile<0, 2, [SDTCisVT<0, i32>, SDTCisPtrTy<1>]>;
94 def SDT_AArch64ITOF : SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisSameAs<0,1>]>;
96 def SDT_AArch64TLSDescCall : SDTypeProfile<0, -2, [SDTCisPtrTy<0>,
98 def SDT_AArch64WrapperLarge : SDTypeProfile<1, 4,
99 [SDTCisVT<0, i64>, SDTCisVT<1, i32>,
100 SDTCisSameAs<1, 2>, SDTCisSameAs<1, 3>,
101 SDTCisSameAs<1, 4>]>;
105 def AArch64adrp : SDNode<"AArch64ISD::ADRP", SDTIntUnaryOp, []>;
106 def AArch64addlow : SDNode<"AArch64ISD::ADDlow", SDTIntBinOp, []>;
107 def AArch64LOADgot : SDNode<"AArch64ISD::LOADgot", SDTIntUnaryOp>;
108 def AArch64callseq_start : SDNode<"ISD::CALLSEQ_START",
109 SDCallSeqStart<[ SDTCisVT<0, i32> ]>,
110 [SDNPHasChain, SDNPOutGlue]>;
111 def AArch64callseq_end : SDNode<"ISD::CALLSEQ_END",
112 SDCallSeqEnd<[ SDTCisVT<0, i32>,
114 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
115 def AArch64call : SDNode<"AArch64ISD::CALL",
116 SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>,
117 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
119 def AArch64brcond : SDNode<"AArch64ISD::BRCOND", SDT_AArch64Brcond,
121 def AArch64cbz : SDNode<"AArch64ISD::CBZ", SDT_AArch64cbz,
123 def AArch64cbnz : SDNode<"AArch64ISD::CBNZ", SDT_AArch64cbz,
125 def AArch64tbz : SDNode<"AArch64ISD::TBZ", SDT_AArch64tbz,
127 def AArch64tbnz : SDNode<"AArch64ISD::TBNZ", SDT_AArch64tbz,
131 def AArch64csel : SDNode<"AArch64ISD::CSEL", SDT_AArch64CSel>;
132 def AArch64csinv : SDNode<"AArch64ISD::CSINV", SDT_AArch64CSel>;
133 def AArch64csneg : SDNode<"AArch64ISD::CSNEG", SDT_AArch64CSel>;
134 def AArch64csinc : SDNode<"AArch64ISD::CSINC", SDT_AArch64CSel>;
135 def AArch64retflag : SDNode<"AArch64ISD::RET_FLAG", SDTNone,
136 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
137 def AArch64adc : SDNode<"AArch64ISD::ADC", SDTBinaryArithWithFlagsIn >;
138 def AArch64sbc : SDNode<"AArch64ISD::SBC", SDTBinaryArithWithFlagsIn>;
139 def AArch64add_flag : SDNode<"AArch64ISD::ADDS", SDTBinaryArithWithFlagsOut,
141 def AArch64sub_flag : SDNode<"AArch64ISD::SUBS", SDTBinaryArithWithFlagsOut>;
142 def AArch64and_flag : SDNode<"AArch64ISD::ANDS", SDTBinaryArithWithFlagsOut,
144 def AArch64adc_flag : SDNode<"AArch64ISD::ADCS", SDTBinaryArithWithFlagsInOut>;
145 def AArch64sbc_flag : SDNode<"AArch64ISD::SBCS", SDTBinaryArithWithFlagsInOut>;
147 def AArch64threadpointer : SDNode<"AArch64ISD::THREAD_POINTER", SDTPtrLeaf>;
149 def AArch64fcmp : SDNode<"AArch64ISD::FCMP", SDT_AArch64FCmp>;
151 def AArch64fmax : SDNode<"AArch64ISD::FMAX", SDTFPBinOp>;
152 def AArch64fmin : SDNode<"AArch64ISD::FMIN", SDTFPBinOp>;
154 def AArch64dup : SDNode<"AArch64ISD::DUP", SDT_AArch64Dup>;
155 def AArch64duplane8 : SDNode<"AArch64ISD::DUPLANE8", SDT_AArch64DupLane>;
156 def AArch64duplane16 : SDNode<"AArch64ISD::DUPLANE16", SDT_AArch64DupLane>;
157 def AArch64duplane32 : SDNode<"AArch64ISD::DUPLANE32", SDT_AArch64DupLane>;
158 def AArch64duplane64 : SDNode<"AArch64ISD::DUPLANE64", SDT_AArch64DupLane>;
160 def AArch64zip1 : SDNode<"AArch64ISD::ZIP1", SDT_AArch64Zip>;
161 def AArch64zip2 : SDNode<"AArch64ISD::ZIP2", SDT_AArch64Zip>;
162 def AArch64uzp1 : SDNode<"AArch64ISD::UZP1", SDT_AArch64Zip>;
163 def AArch64uzp2 : SDNode<"AArch64ISD::UZP2", SDT_AArch64Zip>;
164 def AArch64trn1 : SDNode<"AArch64ISD::TRN1", SDT_AArch64Zip>;
165 def AArch64trn2 : SDNode<"AArch64ISD::TRN2", SDT_AArch64Zip>;
167 def AArch64movi_edit : SDNode<"AArch64ISD::MOVIedit", SDT_AArch64MOVIedit>;
168 def AArch64movi_shift : SDNode<"AArch64ISD::MOVIshift", SDT_AArch64MOVIshift>;
169 def AArch64movi_msl : SDNode<"AArch64ISD::MOVImsl", SDT_AArch64MOVIshift>;
170 def AArch64mvni_shift : SDNode<"AArch64ISD::MVNIshift", SDT_AArch64MOVIshift>;
171 def AArch64mvni_msl : SDNode<"AArch64ISD::MVNImsl", SDT_AArch64MOVIshift>;
172 def AArch64movi : SDNode<"AArch64ISD::MOVI", SDT_AArch64MOVIedit>;
173 def AArch64fmov : SDNode<"AArch64ISD::FMOV", SDT_AArch64MOVIedit>;
175 def AArch64rev16 : SDNode<"AArch64ISD::REV16", SDT_AArch64UnaryVec>;
176 def AArch64rev32 : SDNode<"AArch64ISD::REV32", SDT_AArch64UnaryVec>;
177 def AArch64rev64 : SDNode<"AArch64ISD::REV64", SDT_AArch64UnaryVec>;
178 def AArch64ext : SDNode<"AArch64ISD::EXT", SDT_AArch64ExtVec>;
180 def AArch64vashr : SDNode<"AArch64ISD::VASHR", SDT_AArch64vshift>;
181 def AArch64vlshr : SDNode<"AArch64ISD::VLSHR", SDT_AArch64vshift>;
182 def AArch64vshl : SDNode<"AArch64ISD::VSHL", SDT_AArch64vshift>;
183 def AArch64sqshli : SDNode<"AArch64ISD::SQSHL_I", SDT_AArch64vshift>;
184 def AArch64uqshli : SDNode<"AArch64ISD::UQSHL_I", SDT_AArch64vshift>;
185 def AArch64sqshlui : SDNode<"AArch64ISD::SQSHLU_I", SDT_AArch64vshift>;
186 def AArch64srshri : SDNode<"AArch64ISD::SRSHR_I", SDT_AArch64vshift>;
187 def AArch64urshri : SDNode<"AArch64ISD::URSHR_I", SDT_AArch64vshift>;
189 def AArch64not: SDNode<"AArch64ISD::NOT", SDT_AArch64unvec>;
190 def AArch64bit: SDNode<"AArch64ISD::BIT", SDT_AArch64trivec>;
191 def AArch64bsl: SDNode<"AArch64ISD::BSL", SDT_AArch64trivec>;
193 def AArch64cmeq: SDNode<"AArch64ISD::CMEQ", SDT_AArch64binvec>;
194 def AArch64cmge: SDNode<"AArch64ISD::CMGE", SDT_AArch64binvec>;
195 def AArch64cmgt: SDNode<"AArch64ISD::CMGT", SDT_AArch64binvec>;
196 def AArch64cmhi: SDNode<"AArch64ISD::CMHI", SDT_AArch64binvec>;
197 def AArch64cmhs: SDNode<"AArch64ISD::CMHS", SDT_AArch64binvec>;
199 def AArch64fcmeq: SDNode<"AArch64ISD::FCMEQ", SDT_AArch64fcmp>;
200 def AArch64fcmge: SDNode<"AArch64ISD::FCMGE", SDT_AArch64fcmp>;
201 def AArch64fcmgt: SDNode<"AArch64ISD::FCMGT", SDT_AArch64fcmp>;
203 def AArch64cmeqz: SDNode<"AArch64ISD::CMEQz", SDT_AArch64unvec>;
204 def AArch64cmgez: SDNode<"AArch64ISD::CMGEz", SDT_AArch64unvec>;
205 def AArch64cmgtz: SDNode<"AArch64ISD::CMGTz", SDT_AArch64unvec>;
206 def AArch64cmlez: SDNode<"AArch64ISD::CMLEz", SDT_AArch64unvec>;
207 def AArch64cmltz: SDNode<"AArch64ISD::CMLTz", SDT_AArch64unvec>;
208 def AArch64cmtst : PatFrag<(ops node:$LHS, node:$RHS),
209 (AArch64not (AArch64cmeqz (and node:$LHS, node:$RHS)))>;
211 def AArch64fcmeqz: SDNode<"AArch64ISD::FCMEQz", SDT_AArch64fcmpz>;
212 def AArch64fcmgez: SDNode<"AArch64ISD::FCMGEz", SDT_AArch64fcmpz>;
213 def AArch64fcmgtz: SDNode<"AArch64ISD::FCMGTz", SDT_AArch64fcmpz>;
214 def AArch64fcmlez: SDNode<"AArch64ISD::FCMLEz", SDT_AArch64fcmpz>;
215 def AArch64fcmltz: SDNode<"AArch64ISD::FCMLTz", SDT_AArch64fcmpz>;
217 def AArch64bici: SDNode<"AArch64ISD::BICi", SDT_AArch64vecimm>;
218 def AArch64orri: SDNode<"AArch64ISD::ORRi", SDT_AArch64vecimm>;
220 def AArch64neg : SDNode<"AArch64ISD::NEG", SDT_AArch64unvec>;
222 def AArch64tcret: SDNode<"AArch64ISD::TC_RETURN", SDT_AArch64TCRET,
223 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
225 def AArch64Prefetch : SDNode<"AArch64ISD::PREFETCH", SDT_AArch64PREFETCH,
226 [SDNPHasChain, SDNPSideEffect]>;
228 def AArch64sitof: SDNode<"AArch64ISD::SITOF", SDT_AArch64ITOF>;
229 def AArch64uitof: SDNode<"AArch64ISD::UITOF", SDT_AArch64ITOF>;
231 def AArch64tlsdesc_call : SDNode<"AArch64ISD::TLSDESC_CALL",
232 SDT_AArch64TLSDescCall,
233 [SDNPInGlue, SDNPOutGlue, SDNPHasChain,
236 def AArch64WrapperLarge : SDNode<"AArch64ISD::WrapperLarge",
237 SDT_AArch64WrapperLarge>;
240 //===----------------------------------------------------------------------===//
242 //===----------------------------------------------------------------------===//
244 // AArch64 Instruction Predicate Definitions.
246 def HasZCZ : Predicate<"Subtarget->hasZeroCycleZeroing()">;
247 def NoZCZ : Predicate<"!Subtarget->hasZeroCycleZeroing()">;
248 def IsDarwin : Predicate<"Subtarget->isTargetDarwin()">;
249 def IsNotDarwin: Predicate<"!Subtarget->isTargetDarwin()">;
250 def ForCodeSize : Predicate<"ForCodeSize">;
251 def NotForCodeSize : Predicate<"!ForCodeSize">;
253 include "AArch64InstrFormats.td"
255 //===----------------------------------------------------------------------===//
257 //===----------------------------------------------------------------------===//
258 // Miscellaneous instructions.
259 //===----------------------------------------------------------------------===//
261 let Defs = [SP], Uses = [SP], hasSideEffects = 1, isCodeGenOnly = 1 in {
262 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
263 [(AArch64callseq_start timm:$amt)]>;
264 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
265 [(AArch64callseq_end timm:$amt1, timm:$amt2)]>;
266 } // Defs = [SP], Uses = [SP], hasSideEffects = 1, isCodeGenOnly = 1
268 let isReMaterializable = 1, isCodeGenOnly = 1 in {
269 // FIXME: The following pseudo instructions are only needed because remat
270 // cannot handle multiple instructions. When that changes, they can be
271 // removed, along with the AArch64Wrapper node.
273 let AddedComplexity = 10 in
274 def LOADgot : Pseudo<(outs GPR64:$dst), (ins i64imm:$addr),
275 [(set GPR64:$dst, (AArch64LOADgot tglobaladdr:$addr))]>,
278 // The MOVaddr instruction should match only when the add is not folded
279 // into a load or store address.
281 : Pseudo<(outs GPR64:$dst), (ins i64imm:$hi, i64imm:$low),
282 [(set GPR64:$dst, (AArch64addlow (AArch64adrp tglobaladdr:$hi),
283 tglobaladdr:$low))]>,
284 Sched<[WriteAdrAdr]>;
286 : Pseudo<(outs GPR64:$dst), (ins i64imm:$hi, i64imm:$low),
287 [(set GPR64:$dst, (AArch64addlow (AArch64adrp tjumptable:$hi),
289 Sched<[WriteAdrAdr]>;
291 : Pseudo<(outs GPR64:$dst), (ins i64imm:$hi, i64imm:$low),
292 [(set GPR64:$dst, (AArch64addlow (AArch64adrp tconstpool:$hi),
294 Sched<[WriteAdrAdr]>;
296 : Pseudo<(outs GPR64:$dst), (ins i64imm:$hi, i64imm:$low),
297 [(set GPR64:$dst, (AArch64addlow (AArch64adrp tblockaddress:$hi),
298 tblockaddress:$low))]>,
299 Sched<[WriteAdrAdr]>;
301 : Pseudo<(outs GPR64:$dst), (ins i64imm:$hi, i64imm:$low),
302 [(set GPR64:$dst, (AArch64addlow (AArch64adrp tglobaltlsaddr:$hi),
303 tglobaltlsaddr:$low))]>,
304 Sched<[WriteAdrAdr]>;
306 : Pseudo<(outs GPR64:$dst), (ins i64imm:$hi, i64imm:$low),
307 [(set GPR64:$dst, (AArch64addlow (AArch64adrp texternalsym:$hi),
308 texternalsym:$low))]>,
309 Sched<[WriteAdrAdr]>;
311 } // isReMaterializable, isCodeGenOnly
313 def : Pat<(AArch64LOADgot tglobaltlsaddr:$addr),
314 (LOADgot tglobaltlsaddr:$addr)>;
316 def : Pat<(AArch64LOADgot texternalsym:$addr),
317 (LOADgot texternalsym:$addr)>;
319 def : Pat<(AArch64LOADgot tconstpool:$addr),
320 (LOADgot tconstpool:$addr)>;
322 //===----------------------------------------------------------------------===//
323 // System instructions.
324 //===----------------------------------------------------------------------===//
326 def HINT : HintI<"hint">;
327 def : InstAlias<"nop", (HINT 0b000)>;
328 def : InstAlias<"yield",(HINT 0b001)>;
329 def : InstAlias<"wfe", (HINT 0b010)>;
330 def : InstAlias<"wfi", (HINT 0b011)>;
331 def : InstAlias<"sev", (HINT 0b100)>;
332 def : InstAlias<"sevl", (HINT 0b101)>;
334 // As far as LLVM is concerned this writes to the system's exclusive monitors.
335 let mayLoad = 1, mayStore = 1 in
336 def CLREX : CRmSystemI<imm0_15, 0b010, "clrex">;
338 def DMB : CRmSystemI<barrier_op, 0b101, "dmb">;
339 def DSB : CRmSystemI<barrier_op, 0b100, "dsb">;
340 def ISB : CRmSystemI<barrier_op, 0b110, "isb">;
341 def : InstAlias<"clrex", (CLREX 0xf)>;
342 def : InstAlias<"isb", (ISB 0xf)>;
346 def MSRpstate: MSRpstateI;
348 // The thread pointer (on Linux, at least, where this has been implemented) is
350 def : Pat<(AArch64threadpointer), (MRS 0xde82)>;
352 // Generic system instructions
353 def SYSxt : SystemXtI<0, "sys">;
354 def SYSLxt : SystemLXtI<1, "sysl">;
356 def : InstAlias<"sys $op1, $Cn, $Cm, $op2",
357 (SYSxt imm0_7:$op1, sys_cr_op:$Cn,
358 sys_cr_op:$Cm, imm0_7:$op2, XZR)>;
360 //===----------------------------------------------------------------------===//
361 // Move immediate instructions.
362 //===----------------------------------------------------------------------===//
364 defm MOVK : InsertImmediate<0b11, "movk">;
365 defm MOVN : MoveImmediate<0b00, "movn">;
367 let PostEncoderMethod = "fixMOVZ" in
368 defm MOVZ : MoveImmediate<0b10, "movz">;
370 // First group of aliases covers an implicit "lsl #0".
371 def : InstAlias<"movk $dst, $imm", (MOVKWi GPR32:$dst, imm0_65535:$imm, 0)>;
372 def : InstAlias<"movk $dst, $imm", (MOVKXi GPR64:$dst, imm0_65535:$imm, 0)>;
373 def : InstAlias<"movn $dst, $imm", (MOVNWi GPR32:$dst, imm0_65535:$imm, 0)>;
374 def : InstAlias<"movn $dst, $imm", (MOVNXi GPR64:$dst, imm0_65535:$imm, 0)>;
375 def : InstAlias<"movz $dst, $imm", (MOVZWi GPR32:$dst, imm0_65535:$imm, 0)>;
376 def : InstAlias<"movz $dst, $imm", (MOVZXi GPR64:$dst, imm0_65535:$imm, 0)>;
378 // Next, we have various ELF relocations with the ":XYZ_g0:sym" syntax.
379 def : InstAlias<"movz $Rd, $sym", (MOVZXi GPR64:$Rd, movz_symbol_g3:$sym, 48)>;
380 def : InstAlias<"movz $Rd, $sym", (MOVZXi GPR64:$Rd, movz_symbol_g2:$sym, 32)>;
381 def : InstAlias<"movz $Rd, $sym", (MOVZXi GPR64:$Rd, movz_symbol_g1:$sym, 16)>;
382 def : InstAlias<"movz $Rd, $sym", (MOVZXi GPR64:$Rd, movz_symbol_g0:$sym, 0)>;
384 def : InstAlias<"movn $Rd, $sym", (MOVNXi GPR64:$Rd, movz_symbol_g3:$sym, 48)>;
385 def : InstAlias<"movn $Rd, $sym", (MOVNXi GPR64:$Rd, movz_symbol_g2:$sym, 32)>;
386 def : InstAlias<"movn $Rd, $sym", (MOVNXi GPR64:$Rd, movz_symbol_g1:$sym, 16)>;
387 def : InstAlias<"movn $Rd, $sym", (MOVNXi GPR64:$Rd, movz_symbol_g0:$sym, 0)>;
389 def : InstAlias<"movk $Rd, $sym", (MOVKXi GPR64:$Rd, movk_symbol_g3:$sym, 48)>;
390 def : InstAlias<"movk $Rd, $sym", (MOVKXi GPR64:$Rd, movk_symbol_g2:$sym, 32)>;
391 def : InstAlias<"movk $Rd, $sym", (MOVKXi GPR64:$Rd, movk_symbol_g1:$sym, 16)>;
392 def : InstAlias<"movk $Rd, $sym", (MOVKXi GPR64:$Rd, movk_symbol_g0:$sym, 0)>;
394 def : InstAlias<"movz $Rd, $sym", (MOVZWi GPR32:$Rd, movz_symbol_g1:$sym, 16)>;
395 def : InstAlias<"movz $Rd, $sym", (MOVZWi GPR32:$Rd, movz_symbol_g0:$sym, 0)>;
397 def : InstAlias<"movn $Rd, $sym", (MOVNWi GPR32:$Rd, movz_symbol_g1:$sym, 16)>;
398 def : InstAlias<"movn $Rd, $sym", (MOVNWi GPR32:$Rd, movz_symbol_g0:$sym, 0)>;
400 def : InstAlias<"movk $Rd, $sym", (MOVKWi GPR32:$Rd, movk_symbol_g1:$sym, 16)>;
401 def : InstAlias<"movk $Rd, $sym", (MOVKWi GPR32:$Rd, movk_symbol_g0:$sym, 0)>;
403 // Final group of aliases covers true "mov $Rd, $imm" cases.
404 multiclass movw_mov_alias<string basename,Instruction INST, RegisterClass GPR,
405 int width, int shift> {
406 def _asmoperand : AsmOperandClass {
407 let Name = basename # width # "_lsl" # shift # "MovAlias";
408 let PredicateMethod = "is" # basename # "MovAlias<" # width # ", "
410 let RenderMethod = "add" # basename # "MovAliasOperands<" # shift # ">";
413 def _movimm : Operand<i32> {
414 let ParserMatchClass = !cast<AsmOperandClass>(NAME # "_asmoperand");
417 def : InstAlias<"mov $Rd, $imm",
418 (INST GPR:$Rd, !cast<Operand>(NAME # "_movimm"):$imm, shift)>;
421 defm : movw_mov_alias<"MOVZ", MOVZWi, GPR32, 32, 0>;
422 defm : movw_mov_alias<"MOVZ", MOVZWi, GPR32, 32, 16>;
424 defm : movw_mov_alias<"MOVZ", MOVZXi, GPR64, 64, 0>;
425 defm : movw_mov_alias<"MOVZ", MOVZXi, GPR64, 64, 16>;
426 defm : movw_mov_alias<"MOVZ", MOVZXi, GPR64, 64, 32>;
427 defm : movw_mov_alias<"MOVZ", MOVZXi, GPR64, 64, 48>;
429 defm : movw_mov_alias<"MOVN", MOVNWi, GPR32, 32, 0>;
430 defm : movw_mov_alias<"MOVN", MOVNWi, GPR32, 32, 16>;
432 defm : movw_mov_alias<"MOVN", MOVNXi, GPR64, 64, 0>;
433 defm : movw_mov_alias<"MOVN", MOVNXi, GPR64, 64, 16>;
434 defm : movw_mov_alias<"MOVN", MOVNXi, GPR64, 64, 32>;
435 defm : movw_mov_alias<"MOVN", MOVNXi, GPR64, 64, 48>;
437 let isReMaterializable = 1, isCodeGenOnly = 1, isMoveImm = 1,
438 isAsCheapAsAMove = 1 in {
439 // FIXME: The following pseudo instructions are only needed because remat
440 // cannot handle multiple instructions. When that changes, we can select
441 // directly to the real instructions and get rid of these pseudos.
444 : Pseudo<(outs GPR32:$dst), (ins i32imm:$src),
445 [(set GPR32:$dst, imm:$src)]>,
448 : Pseudo<(outs GPR64:$dst), (ins i64imm:$src),
449 [(set GPR64:$dst, imm:$src)]>,
451 } // isReMaterializable, isCodeGenOnly
453 // If possible, we want to use MOVi32imm even for 64-bit moves. This gives the
454 // eventual expansion code fewer bits to worry about getting right. Marshalling
455 // the types is a little tricky though:
456 def i64imm_32bit : ImmLeaf<i64, [{
457 return (Imm & 0xffffffffULL) == static_cast<uint64_t>(Imm);
460 def trunc_imm : SDNodeXForm<imm, [{
461 return CurDAG->getTargetConstant(N->getZExtValue(), MVT::i32);
464 def : Pat<(i64 i64imm_32bit:$src),
465 (SUBREG_TO_REG (i64 0), (MOVi32imm (trunc_imm imm:$src)), sub_32)>;
467 // Deal with the various forms of (ELF) large addressing with MOVZ/MOVK
469 def : Pat<(AArch64WrapperLarge tglobaladdr:$g3, tglobaladdr:$g2,
470 tglobaladdr:$g1, tglobaladdr:$g0),
471 (MOVKXi (MOVKXi (MOVKXi (MOVZXi tglobaladdr:$g3, 48),
472 tglobaladdr:$g2, 32),
473 tglobaladdr:$g1, 16),
474 tglobaladdr:$g0, 0)>;
476 def : Pat<(AArch64WrapperLarge tblockaddress:$g3, tblockaddress:$g2,
477 tblockaddress:$g1, tblockaddress:$g0),
478 (MOVKXi (MOVKXi (MOVKXi (MOVZXi tblockaddress:$g3, 48),
479 tblockaddress:$g2, 32),
480 tblockaddress:$g1, 16),
481 tblockaddress:$g0, 0)>;
483 def : Pat<(AArch64WrapperLarge tconstpool:$g3, tconstpool:$g2,
484 tconstpool:$g1, tconstpool:$g0),
485 (MOVKXi (MOVKXi (MOVKXi (MOVZXi tconstpool:$g3, 48),
490 def : Pat<(AArch64WrapperLarge tjumptable:$g3, tjumptable:$g2,
491 tjumptable:$g1, tjumptable:$g0),
492 (MOVKXi (MOVKXi (MOVKXi (MOVZXi tjumptable:$g3, 48),
498 //===----------------------------------------------------------------------===//
499 // Arithmetic instructions.
500 //===----------------------------------------------------------------------===//
502 // Add/subtract with carry.
503 defm ADC : AddSubCarry<0, "adc", "adcs", AArch64adc, AArch64adc_flag>;
504 defm SBC : AddSubCarry<1, "sbc", "sbcs", AArch64sbc, AArch64sbc_flag>;
506 def : InstAlias<"ngc $dst, $src", (SBCWr GPR32:$dst, WZR, GPR32:$src)>;
507 def : InstAlias<"ngc $dst, $src", (SBCXr GPR64:$dst, XZR, GPR64:$src)>;
508 def : InstAlias<"ngcs $dst, $src", (SBCSWr GPR32:$dst, WZR, GPR32:$src)>;
509 def : InstAlias<"ngcs $dst, $src", (SBCSXr GPR64:$dst, XZR, GPR64:$src)>;
512 defm ADD : AddSub<0, "add", add>;
513 defm SUB : AddSub<1, "sub">;
515 def : InstAlias<"mov $dst, $src",
516 (ADDWri GPR32sponly:$dst, GPR32sp:$src, 0, 0)>;
517 def : InstAlias<"mov $dst, $src",
518 (ADDWri GPR32sp:$dst, GPR32sponly:$src, 0, 0)>;
519 def : InstAlias<"mov $dst, $src",
520 (ADDXri GPR64sponly:$dst, GPR64sp:$src, 0, 0)>;
521 def : InstAlias<"mov $dst, $src",
522 (ADDXri GPR64sp:$dst, GPR64sponly:$src, 0, 0)>;
524 defm ADDS : AddSubS<0, "adds", AArch64add_flag, "cmn">;
525 defm SUBS : AddSubS<1, "subs", AArch64sub_flag, "cmp">;
527 // Use SUBS instead of SUB to enable CSE between SUBS and SUB.
528 def : Pat<(sub GPR32sp:$Rn, addsub_shifted_imm32:$imm),
529 (SUBSWri GPR32sp:$Rn, addsub_shifted_imm32:$imm)>;
530 def : Pat<(sub GPR64sp:$Rn, addsub_shifted_imm64:$imm),
531 (SUBSXri GPR64sp:$Rn, addsub_shifted_imm64:$imm)>;
532 def : Pat<(sub GPR32:$Rn, GPR32:$Rm),
533 (SUBSWrr GPR32:$Rn, GPR32:$Rm)>;
534 def : Pat<(sub GPR64:$Rn, GPR64:$Rm),
535 (SUBSXrr GPR64:$Rn, GPR64:$Rm)>;
536 def : Pat<(sub GPR32:$Rn, arith_shifted_reg32:$Rm),
537 (SUBSWrs GPR32:$Rn, arith_shifted_reg32:$Rm)>;
538 def : Pat<(sub GPR64:$Rn, arith_shifted_reg64:$Rm),
539 (SUBSXrs GPR64:$Rn, arith_shifted_reg64:$Rm)>;
540 def : Pat<(sub GPR32sp:$R2, arith_extended_reg32<i32>:$R3),
541 (SUBSWrx GPR32sp:$R2, arith_extended_reg32<i32>:$R3)>;
542 def : Pat<(sub GPR64sp:$R2, arith_extended_reg32to64<i64>:$R3),
543 (SUBSXrx GPR64sp:$R2, arith_extended_reg32to64<i64>:$R3)>;
545 // Because of the immediate format for add/sub-imm instructions, the
546 // expression (add x, -1) must be transformed to (SUB{W,X}ri x, 1).
547 // These patterns capture that transformation.
548 let AddedComplexity = 1 in {
549 def : Pat<(add GPR32:$Rn, neg_addsub_shifted_imm32:$imm),
550 (SUBSWri GPR32:$Rn, neg_addsub_shifted_imm32:$imm)>;
551 def : Pat<(add GPR64:$Rn, neg_addsub_shifted_imm64:$imm),
552 (SUBSXri GPR64:$Rn, neg_addsub_shifted_imm64:$imm)>;
553 def : Pat<(sub GPR32:$Rn, neg_addsub_shifted_imm32:$imm),
554 (ADDWri GPR32:$Rn, neg_addsub_shifted_imm32:$imm)>;
555 def : Pat<(sub GPR64:$Rn, neg_addsub_shifted_imm64:$imm),
556 (ADDXri GPR64:$Rn, neg_addsub_shifted_imm64:$imm)>;
559 // Because of the immediate format for add/sub-imm instructions, the
560 // expression (add x, -1) must be transformed to (SUB{W,X}ri x, 1).
561 // These patterns capture that transformation.
562 let AddedComplexity = 1 in {
563 def : Pat<(AArch64add_flag GPR32:$Rn, neg_addsub_shifted_imm32:$imm),
564 (SUBSWri GPR32:$Rn, neg_addsub_shifted_imm32:$imm)>;
565 def : Pat<(AArch64add_flag GPR64:$Rn, neg_addsub_shifted_imm64:$imm),
566 (SUBSXri GPR64:$Rn, neg_addsub_shifted_imm64:$imm)>;
567 def : Pat<(AArch64sub_flag GPR32:$Rn, neg_addsub_shifted_imm32:$imm),
568 (ADDSWri GPR32:$Rn, neg_addsub_shifted_imm32:$imm)>;
569 def : Pat<(AArch64sub_flag GPR64:$Rn, neg_addsub_shifted_imm64:$imm),
570 (ADDSXri GPR64:$Rn, neg_addsub_shifted_imm64:$imm)>;
573 def : InstAlias<"neg $dst, $src", (SUBWrs GPR32:$dst, WZR, GPR32:$src, 0), 3>;
574 def : InstAlias<"neg $dst, $src", (SUBXrs GPR64:$dst, XZR, GPR64:$src, 0), 3>;
575 def : InstAlias<"neg $dst, $src$shift",
576 (SUBWrs GPR32:$dst, WZR, GPR32:$src, arith_shift32:$shift), 2>;
577 def : InstAlias<"neg $dst, $src$shift",
578 (SUBXrs GPR64:$dst, XZR, GPR64:$src, arith_shift64:$shift), 2>;
580 def : InstAlias<"negs $dst, $src", (SUBSWrs GPR32:$dst, WZR, GPR32:$src, 0), 3>;
581 def : InstAlias<"negs $dst, $src", (SUBSXrs GPR64:$dst, XZR, GPR64:$src, 0), 3>;
582 def : InstAlias<"negs $dst, $src$shift",
583 (SUBSWrs GPR32:$dst, WZR, GPR32:$src, arith_shift32:$shift), 2>;
584 def : InstAlias<"negs $dst, $src$shift",
585 (SUBSXrs GPR64:$dst, XZR, GPR64:$src, arith_shift64:$shift), 2>;
588 // Unsigned/Signed divide
589 defm UDIV : Div<0, "udiv", udiv>;
590 defm SDIV : Div<1, "sdiv", sdiv>;
591 let isCodeGenOnly = 1 in {
592 defm UDIV_Int : Div<0, "udiv", int_aarch64_udiv>;
593 defm SDIV_Int : Div<1, "sdiv", int_aarch64_sdiv>;
597 defm ASRV : Shift<0b10, "asr", sra>;
598 defm LSLV : Shift<0b00, "lsl", shl>;
599 defm LSRV : Shift<0b01, "lsr", srl>;
600 defm RORV : Shift<0b11, "ror", rotr>;
602 def : ShiftAlias<"asrv", ASRVWr, GPR32>;
603 def : ShiftAlias<"asrv", ASRVXr, GPR64>;
604 def : ShiftAlias<"lslv", LSLVWr, GPR32>;
605 def : ShiftAlias<"lslv", LSLVXr, GPR64>;
606 def : ShiftAlias<"lsrv", LSRVWr, GPR32>;
607 def : ShiftAlias<"lsrv", LSRVXr, GPR64>;
608 def : ShiftAlias<"rorv", RORVWr, GPR32>;
609 def : ShiftAlias<"rorv", RORVXr, GPR64>;
612 let AddedComplexity = 7 in {
613 defm MADD : MulAccum<0, "madd", add>;
614 defm MSUB : MulAccum<1, "msub", sub>;
616 def : Pat<(i32 (mul GPR32:$Rn, GPR32:$Rm)),
617 (MADDWrrr GPR32:$Rn, GPR32:$Rm, WZR)>;
618 def : Pat<(i64 (mul GPR64:$Rn, GPR64:$Rm)),
619 (MADDXrrr GPR64:$Rn, GPR64:$Rm, XZR)>;
621 def : Pat<(i32 (ineg (mul GPR32:$Rn, GPR32:$Rm))),
622 (MSUBWrrr GPR32:$Rn, GPR32:$Rm, WZR)>;
623 def : Pat<(i64 (ineg (mul GPR64:$Rn, GPR64:$Rm))),
624 (MSUBXrrr GPR64:$Rn, GPR64:$Rm, XZR)>;
625 } // AddedComplexity = 7
627 let AddedComplexity = 5 in {
628 def SMADDLrrr : WideMulAccum<0, 0b001, "smaddl", add, sext>;
629 def SMSUBLrrr : WideMulAccum<1, 0b001, "smsubl", sub, sext>;
630 def UMADDLrrr : WideMulAccum<0, 0b101, "umaddl", add, zext>;
631 def UMSUBLrrr : WideMulAccum<1, 0b101, "umsubl", sub, zext>;
633 def : Pat<(i64 (mul (sext GPR32:$Rn), (sext GPR32:$Rm))),
634 (SMADDLrrr GPR32:$Rn, GPR32:$Rm, XZR)>;
635 def : Pat<(i64 (mul (zext GPR32:$Rn), (zext GPR32:$Rm))),
636 (UMADDLrrr GPR32:$Rn, GPR32:$Rm, XZR)>;
638 def : Pat<(i64 (ineg (mul (sext GPR32:$Rn), (sext GPR32:$Rm)))),
639 (SMSUBLrrr GPR32:$Rn, GPR32:$Rm, XZR)>;
640 def : Pat<(i64 (ineg (mul (zext GPR32:$Rn), (zext GPR32:$Rm)))),
641 (UMSUBLrrr GPR32:$Rn, GPR32:$Rm, XZR)>;
642 } // AddedComplexity = 5
644 def : MulAccumWAlias<"mul", MADDWrrr>;
645 def : MulAccumXAlias<"mul", MADDXrrr>;
646 def : MulAccumWAlias<"mneg", MSUBWrrr>;
647 def : MulAccumXAlias<"mneg", MSUBXrrr>;
648 def : WideMulAccumAlias<"smull", SMADDLrrr>;
649 def : WideMulAccumAlias<"smnegl", SMSUBLrrr>;
650 def : WideMulAccumAlias<"umull", UMADDLrrr>;
651 def : WideMulAccumAlias<"umnegl", UMSUBLrrr>;
654 def SMULHrr : MulHi<0b010, "smulh", mulhs>;
655 def UMULHrr : MulHi<0b110, "umulh", mulhu>;
658 def CRC32Brr : BaseCRC32<0, 0b00, 0, GPR32, int_aarch64_crc32b, "crc32b">;
659 def CRC32Hrr : BaseCRC32<0, 0b01, 0, GPR32, int_aarch64_crc32h, "crc32h">;
660 def CRC32Wrr : BaseCRC32<0, 0b10, 0, GPR32, int_aarch64_crc32w, "crc32w">;
661 def CRC32Xrr : BaseCRC32<1, 0b11, 0, GPR64, int_aarch64_crc32x, "crc32x">;
663 def CRC32CBrr : BaseCRC32<0, 0b00, 1, GPR32, int_aarch64_crc32cb, "crc32cb">;
664 def CRC32CHrr : BaseCRC32<0, 0b01, 1, GPR32, int_aarch64_crc32ch, "crc32ch">;
665 def CRC32CWrr : BaseCRC32<0, 0b10, 1, GPR32, int_aarch64_crc32cw, "crc32cw">;
666 def CRC32CXrr : BaseCRC32<1, 0b11, 1, GPR64, int_aarch64_crc32cx, "crc32cx">;
669 //===----------------------------------------------------------------------===//
670 // Logical instructions.
671 //===----------------------------------------------------------------------===//
674 defm ANDS : LogicalImmS<0b11, "ands", AArch64and_flag>;
675 defm AND : LogicalImm<0b00, "and", and>;
676 defm EOR : LogicalImm<0b10, "eor", xor>;
677 defm ORR : LogicalImm<0b01, "orr", or>;
679 // FIXME: these aliases *are* canonical sometimes (when movz can't be
680 // used). Actually, it seems to be working right now, but putting logical_immXX
681 // here is a bit dodgy on the AsmParser side too.
682 def : InstAlias<"mov $dst, $imm", (ORRWri GPR32sp:$dst, WZR,
683 logical_imm32:$imm), 0>;
684 def : InstAlias<"mov $dst, $imm", (ORRXri GPR64sp:$dst, XZR,
685 logical_imm64:$imm), 0>;
689 defm ANDS : LogicalRegS<0b11, 0, "ands", AArch64and_flag>;
690 defm BICS : LogicalRegS<0b11, 1, "bics",
691 BinOpFrag<(AArch64and_flag node:$LHS, (not node:$RHS))>>;
692 defm AND : LogicalReg<0b00, 0, "and", and>;
693 defm BIC : LogicalReg<0b00, 1, "bic",
694 BinOpFrag<(and node:$LHS, (not node:$RHS))>>;
695 defm EON : LogicalReg<0b10, 1, "eon",
696 BinOpFrag<(xor node:$LHS, (not node:$RHS))>>;
697 defm EOR : LogicalReg<0b10, 0, "eor", xor>;
698 defm ORN : LogicalReg<0b01, 1, "orn",
699 BinOpFrag<(or node:$LHS, (not node:$RHS))>>;
700 defm ORR : LogicalReg<0b01, 0, "orr", or>;
702 def : InstAlias<"mov $dst, $src", (ORRWrs GPR32:$dst, WZR, GPR32:$src, 0), 2>;
703 def : InstAlias<"mov $dst, $src", (ORRXrs GPR64:$dst, XZR, GPR64:$src, 0), 2>;
705 def : InstAlias<"mvn $Wd, $Wm", (ORNWrs GPR32:$Wd, WZR, GPR32:$Wm, 0), 3>;
706 def : InstAlias<"mvn $Xd, $Xm", (ORNXrs GPR64:$Xd, XZR, GPR64:$Xm, 0), 3>;
708 def : InstAlias<"mvn $Wd, $Wm$sh",
709 (ORNWrs GPR32:$Wd, WZR, GPR32:$Wm, logical_shift32:$sh), 2>;
710 def : InstAlias<"mvn $Xd, $Xm$sh",
711 (ORNXrs GPR64:$Xd, XZR, GPR64:$Xm, logical_shift64:$sh), 2>;
713 def : InstAlias<"tst $src1, $src2",
714 (ANDSWri WZR, GPR32:$src1, logical_imm32:$src2), 2>;
715 def : InstAlias<"tst $src1, $src2",
716 (ANDSXri XZR, GPR64:$src1, logical_imm64:$src2), 2>;
718 def : InstAlias<"tst $src1, $src2",
719 (ANDSWrs WZR, GPR32:$src1, GPR32:$src2, 0), 3>;
720 def : InstAlias<"tst $src1, $src2",
721 (ANDSXrs XZR, GPR64:$src1, GPR64:$src2, 0), 3>;
723 def : InstAlias<"tst $src1, $src2$sh",
724 (ANDSWrs WZR, GPR32:$src1, GPR32:$src2, logical_shift32:$sh), 2>;
725 def : InstAlias<"tst $src1, $src2$sh",
726 (ANDSXrs XZR, GPR64:$src1, GPR64:$src2, logical_shift64:$sh), 2>;
729 def : Pat<(not GPR32:$Wm), (ORNWrr WZR, GPR32:$Wm)>;
730 def : Pat<(not GPR64:$Xm), (ORNXrr XZR, GPR64:$Xm)>;
733 //===----------------------------------------------------------------------===//
734 // One operand data processing instructions.
735 //===----------------------------------------------------------------------===//
737 defm CLS : OneOperandData<0b101, "cls">;
738 defm CLZ : OneOperandData<0b100, "clz", ctlz>;
739 defm RBIT : OneOperandData<0b000, "rbit">;
741 def : Pat<(int_aarch64_rbit GPR32:$Rn), (RBITWr $Rn)>;
742 def : Pat<(int_aarch64_rbit GPR64:$Rn), (RBITXr $Rn)>;
744 def REV16Wr : OneWRegData<0b001, "rev16",
745 UnOpFrag<(rotr (bswap node:$LHS), (i64 16))>>;
746 def REV16Xr : OneXRegData<0b001, "rev16", null_frag>;
748 def : Pat<(cttz GPR32:$Rn),
749 (CLZWr (RBITWr GPR32:$Rn))>;
750 def : Pat<(cttz GPR64:$Rn),
751 (CLZXr (RBITXr GPR64:$Rn))>;
752 def : Pat<(ctlz (or (shl (xor (sra GPR32:$Rn, (i64 31)), GPR32:$Rn), (i64 1)),
755 def : Pat<(ctlz (or (shl (xor (sra GPR64:$Rn, (i64 63)), GPR64:$Rn), (i64 1)),
759 // Unlike the other one operand instructions, the instructions with the "rev"
760 // mnemonic do *not* just different in the size bit, but actually use different
761 // opcode bits for the different sizes.
762 def REVWr : OneWRegData<0b010, "rev", bswap>;
763 def REVXr : OneXRegData<0b011, "rev", bswap>;
764 def REV32Xr : OneXRegData<0b010, "rev32",
765 UnOpFrag<(rotr (bswap node:$LHS), (i64 32))>>;
767 // The bswap commutes with the rotr so we want a pattern for both possible
769 def : Pat<(bswap (rotr GPR32:$Rn, (i64 16))), (REV16Wr GPR32:$Rn)>;
770 def : Pat<(bswap (rotr GPR64:$Rn, (i64 32))), (REV32Xr GPR64:$Rn)>;
772 //===----------------------------------------------------------------------===//
773 // Bitfield immediate extraction instruction.
774 //===----------------------------------------------------------------------===//
775 let neverHasSideEffects = 1 in
776 defm EXTR : ExtractImm<"extr">;
777 def : InstAlias<"ror $dst, $src, $shift",
778 (EXTRWrri GPR32:$dst, GPR32:$src, GPR32:$src, imm0_31:$shift)>;
779 def : InstAlias<"ror $dst, $src, $shift",
780 (EXTRXrri GPR64:$dst, GPR64:$src, GPR64:$src, imm0_63:$shift)>;
782 def : Pat<(rotr GPR32:$Rn, (i64 imm0_31:$imm)),
783 (EXTRWrri GPR32:$Rn, GPR32:$Rn, imm0_31:$imm)>;
784 def : Pat<(rotr GPR64:$Rn, (i64 imm0_63:$imm)),
785 (EXTRXrri GPR64:$Rn, GPR64:$Rn, imm0_63:$imm)>;
787 //===----------------------------------------------------------------------===//
788 // Other bitfield immediate instructions.
789 //===----------------------------------------------------------------------===//
790 let neverHasSideEffects = 1 in {
791 defm BFM : BitfieldImmWith2RegArgs<0b01, "bfm">;
792 defm SBFM : BitfieldImm<0b00, "sbfm">;
793 defm UBFM : BitfieldImm<0b10, "ubfm">;
796 def i32shift_a : Operand<i64>, SDNodeXForm<imm, [{
797 uint64_t enc = (32 - N->getZExtValue()) & 0x1f;
798 return CurDAG->getTargetConstant(enc, MVT::i64);
801 def i32shift_b : Operand<i64>, SDNodeXForm<imm, [{
802 uint64_t enc = 31 - N->getZExtValue();
803 return CurDAG->getTargetConstant(enc, MVT::i64);
806 // min(7, 31 - shift_amt)
807 def i32shift_sext_i8 : Operand<i64>, SDNodeXForm<imm, [{
808 uint64_t enc = 31 - N->getZExtValue();
809 enc = enc > 7 ? 7 : enc;
810 return CurDAG->getTargetConstant(enc, MVT::i64);
813 // min(15, 31 - shift_amt)
814 def i32shift_sext_i16 : Operand<i64>, SDNodeXForm<imm, [{
815 uint64_t enc = 31 - N->getZExtValue();
816 enc = enc > 15 ? 15 : enc;
817 return CurDAG->getTargetConstant(enc, MVT::i64);
820 def i64shift_a : Operand<i64>, SDNodeXForm<imm, [{
821 uint64_t enc = (64 - N->getZExtValue()) & 0x3f;
822 return CurDAG->getTargetConstant(enc, MVT::i64);
825 def i64shift_b : Operand<i64>, SDNodeXForm<imm, [{
826 uint64_t enc = 63 - N->getZExtValue();
827 return CurDAG->getTargetConstant(enc, MVT::i64);
830 // min(7, 63 - shift_amt)
831 def i64shift_sext_i8 : Operand<i64>, SDNodeXForm<imm, [{
832 uint64_t enc = 63 - N->getZExtValue();
833 enc = enc > 7 ? 7 : enc;
834 return CurDAG->getTargetConstant(enc, MVT::i64);
837 // min(15, 63 - shift_amt)
838 def i64shift_sext_i16 : Operand<i64>, SDNodeXForm<imm, [{
839 uint64_t enc = 63 - N->getZExtValue();
840 enc = enc > 15 ? 15 : enc;
841 return CurDAG->getTargetConstant(enc, MVT::i64);
844 // min(31, 63 - shift_amt)
845 def i64shift_sext_i32 : Operand<i64>, SDNodeXForm<imm, [{
846 uint64_t enc = 63 - N->getZExtValue();
847 enc = enc > 31 ? 31 : enc;
848 return CurDAG->getTargetConstant(enc, MVT::i64);
851 def : Pat<(shl GPR32:$Rn, (i64 imm0_31:$imm)),
852 (UBFMWri GPR32:$Rn, (i64 (i32shift_a imm0_31:$imm)),
853 (i64 (i32shift_b imm0_31:$imm)))>;
854 def : Pat<(shl GPR64:$Rn, (i64 imm0_63:$imm)),
855 (UBFMXri GPR64:$Rn, (i64 (i64shift_a imm0_63:$imm)),
856 (i64 (i64shift_b imm0_63:$imm)))>;
858 let AddedComplexity = 10 in {
859 def : Pat<(sra GPR32:$Rn, (i64 imm0_31:$imm)),
860 (SBFMWri GPR32:$Rn, imm0_31:$imm, 31)>;
861 def : Pat<(sra GPR64:$Rn, (i64 imm0_63:$imm)),
862 (SBFMXri GPR64:$Rn, imm0_63:$imm, 63)>;
865 def : InstAlias<"asr $dst, $src, $shift",
866 (SBFMWri GPR32:$dst, GPR32:$src, imm0_31:$shift, 31)>;
867 def : InstAlias<"asr $dst, $src, $shift",
868 (SBFMXri GPR64:$dst, GPR64:$src, imm0_63:$shift, 63)>;
869 def : InstAlias<"sxtb $dst, $src", (SBFMWri GPR32:$dst, GPR32:$src, 0, 7)>;
870 def : InstAlias<"sxtb $dst, $src", (SBFMXri GPR64:$dst, GPR64:$src, 0, 7)>;
871 def : InstAlias<"sxth $dst, $src", (SBFMWri GPR32:$dst, GPR32:$src, 0, 15)>;
872 def : InstAlias<"sxth $dst, $src", (SBFMXri GPR64:$dst, GPR64:$src, 0, 15)>;
873 def : InstAlias<"sxtw $dst, $src", (SBFMXri GPR64:$dst, GPR64:$src, 0, 31)>;
875 def : Pat<(srl GPR32:$Rn, (i64 imm0_31:$imm)),
876 (UBFMWri GPR32:$Rn, imm0_31:$imm, 31)>;
877 def : Pat<(srl GPR64:$Rn, (i64 imm0_63:$imm)),
878 (UBFMXri GPR64:$Rn, imm0_63:$imm, 63)>;
880 def : InstAlias<"lsr $dst, $src, $shift",
881 (UBFMWri GPR32:$dst, GPR32:$src, imm0_31:$shift, 31)>;
882 def : InstAlias<"lsr $dst, $src, $shift",
883 (UBFMXri GPR64:$dst, GPR64:$src, imm0_63:$shift, 63)>;
884 def : InstAlias<"uxtb $dst, $src", (UBFMWri GPR32:$dst, GPR32:$src, 0, 7)>;
885 def : InstAlias<"uxtb $dst, $src", (UBFMXri GPR64:$dst, GPR64:$src, 0, 7)>;
886 def : InstAlias<"uxth $dst, $src", (UBFMWri GPR32:$dst, GPR32:$src, 0, 15)>;
887 def : InstAlias<"uxth $dst, $src", (UBFMXri GPR64:$dst, GPR64:$src, 0, 15)>;
888 def : InstAlias<"uxtw $dst, $src", (UBFMXri GPR64:$dst, GPR64:$src, 0, 31)>;
890 //===----------------------------------------------------------------------===//
891 // Conditionally set flags instructions.
892 //===----------------------------------------------------------------------===//
893 defm CCMN : CondSetFlagsImm<0, "ccmn">;
894 defm CCMP : CondSetFlagsImm<1, "ccmp">;
896 defm CCMN : CondSetFlagsReg<0, "ccmn">;
897 defm CCMP : CondSetFlagsReg<1, "ccmp">;
899 //===----------------------------------------------------------------------===//
900 // Conditional select instructions.
901 //===----------------------------------------------------------------------===//
902 defm CSEL : CondSelect<0, 0b00, "csel">;
904 def inc : PatFrag<(ops node:$in), (add node:$in, 1)>;
905 defm CSINC : CondSelectOp<0, 0b01, "csinc", inc>;
906 defm CSINV : CondSelectOp<1, 0b00, "csinv", not>;
907 defm CSNEG : CondSelectOp<1, 0b01, "csneg", ineg>;
909 def : Pat<(AArch64csinv GPR32:$tval, GPR32:$fval, (i32 imm:$cc), NZCV),
910 (CSINVWr GPR32:$tval, GPR32:$fval, (i32 imm:$cc))>;
911 def : Pat<(AArch64csinv GPR64:$tval, GPR64:$fval, (i32 imm:$cc), NZCV),
912 (CSINVXr GPR64:$tval, GPR64:$fval, (i32 imm:$cc))>;
913 def : Pat<(AArch64csneg GPR32:$tval, GPR32:$fval, (i32 imm:$cc), NZCV),
914 (CSNEGWr GPR32:$tval, GPR32:$fval, (i32 imm:$cc))>;
915 def : Pat<(AArch64csneg GPR64:$tval, GPR64:$fval, (i32 imm:$cc), NZCV),
916 (CSNEGXr GPR64:$tval, GPR64:$fval, (i32 imm:$cc))>;
917 def : Pat<(AArch64csinc GPR32:$tval, GPR32:$fval, (i32 imm:$cc), NZCV),
918 (CSINCWr GPR32:$tval, GPR32:$fval, (i32 imm:$cc))>;
919 def : Pat<(AArch64csinc GPR64:$tval, GPR64:$fval, (i32 imm:$cc), NZCV),
920 (CSINCXr GPR64:$tval, GPR64:$fval, (i32 imm:$cc))>;
922 def : Pat<(AArch64csel (i32 0), (i32 1), (i32 imm:$cc), NZCV),
923 (CSINCWr WZR, WZR, (i32 imm:$cc))>;
924 def : Pat<(AArch64csel (i64 0), (i64 1), (i32 imm:$cc), NZCV),
925 (CSINCXr XZR, XZR, (i32 imm:$cc))>;
926 def : Pat<(AArch64csel (i32 0), (i32 -1), (i32 imm:$cc), NZCV),
927 (CSINVWr WZR, WZR, (i32 imm:$cc))>;
928 def : Pat<(AArch64csel (i64 0), (i64 -1), (i32 imm:$cc), NZCV),
929 (CSINVXr XZR, XZR, (i32 imm:$cc))>;
931 // The inverse of the condition code from the alias instruction is what is used
932 // in the aliased instruction. The parser all ready inverts the condition code
933 // for these aliases.
934 def : InstAlias<"cset $dst, $cc",
935 (CSINCWr GPR32:$dst, WZR, WZR, inv_ccode:$cc)>;
936 def : InstAlias<"cset $dst, $cc",
937 (CSINCXr GPR64:$dst, XZR, XZR, inv_ccode:$cc)>;
939 def : InstAlias<"csetm $dst, $cc",
940 (CSINVWr GPR32:$dst, WZR, WZR, inv_ccode:$cc)>;
941 def : InstAlias<"csetm $dst, $cc",
942 (CSINVXr GPR64:$dst, XZR, XZR, inv_ccode:$cc)>;
944 def : InstAlias<"cinc $dst, $src, $cc",
945 (CSINCWr GPR32:$dst, GPR32:$src, GPR32:$src, inv_ccode:$cc)>;
946 def : InstAlias<"cinc $dst, $src, $cc",
947 (CSINCXr GPR64:$dst, GPR64:$src, GPR64:$src, inv_ccode:$cc)>;
949 def : InstAlias<"cinv $dst, $src, $cc",
950 (CSINVWr GPR32:$dst, GPR32:$src, GPR32:$src, inv_ccode:$cc)>;
951 def : InstAlias<"cinv $dst, $src, $cc",
952 (CSINVXr GPR64:$dst, GPR64:$src, GPR64:$src, inv_ccode:$cc)>;
954 def : InstAlias<"cneg $dst, $src, $cc",
955 (CSNEGWr GPR32:$dst, GPR32:$src, GPR32:$src, inv_ccode:$cc)>;
956 def : InstAlias<"cneg $dst, $src, $cc",
957 (CSNEGXr GPR64:$dst, GPR64:$src, GPR64:$src, inv_ccode:$cc)>;
959 //===----------------------------------------------------------------------===//
960 // PC-relative instructions.
961 //===----------------------------------------------------------------------===//
962 let isReMaterializable = 1 in {
963 let neverHasSideEffects = 1, mayStore = 0, mayLoad = 0 in {
964 def ADR : ADRI<0, "adr", adrlabel, []>;
965 } // neverHasSideEffects = 1
967 def ADRP : ADRI<1, "adrp", adrplabel,
968 [(set GPR64:$Xd, (AArch64adrp tglobaladdr:$label))]>;
969 } // isReMaterializable = 1
971 // page address of a constant pool entry, block address
972 def : Pat<(AArch64adrp tconstpool:$cp), (ADRP tconstpool:$cp)>;
973 def : Pat<(AArch64adrp tblockaddress:$cp), (ADRP tblockaddress:$cp)>;
975 //===----------------------------------------------------------------------===//
976 // Unconditional branch (register) instructions.
977 //===----------------------------------------------------------------------===//
979 let isReturn = 1, isTerminator = 1, isBarrier = 1 in {
980 def RET : BranchReg<0b0010, "ret", []>;
981 def DRPS : SpecialReturn<0b0101, "drps">;
982 def ERET : SpecialReturn<0b0100, "eret">;
983 } // isReturn = 1, isTerminator = 1, isBarrier = 1
985 // Default to the LR register.
986 def : InstAlias<"ret", (RET LR)>;
988 let isCall = 1, Defs = [LR], Uses = [SP] in {
989 def BLR : BranchReg<0b0001, "blr", [(AArch64call GPR64:$Rn)]>;
992 let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
993 def BR : BranchReg<0b0000, "br", [(brind GPR64:$Rn)]>;
994 } // isBranch, isTerminator, isBarrier, isIndirectBranch
996 // Create a separate pseudo-instruction for codegen to use so that we don't
997 // flag lr as used in every function. It'll be restored before the RET by the
998 // epilogue if it's legitimately used.
999 def RET_ReallyLR : Pseudo<(outs), (ins), [(AArch64retflag)]> {
1000 let isTerminator = 1;
1005 // This is a directive-like pseudo-instruction. The purpose is to insert an
1006 // R_AARCH64_TLSDESC_CALL relocation at the offset of the following instruction
1007 // (which in the usual case is a BLR).
1008 let hasSideEffects = 1 in
1009 def TLSDESCCALL : Pseudo<(outs), (ins i64imm:$sym), []> {
1010 let AsmString = ".tlsdesccall $sym";
1013 // Pseudo-instruction representing a BLR with attached TLSDESC relocation. It
1014 // gets expanded to two MCInsts during lowering.
1015 let isCall = 1, Defs = [LR] in
1017 : Pseudo<(outs), (ins GPR64:$dest, i64imm:$sym),
1018 [(AArch64tlsdesc_call GPR64:$dest, tglobaltlsaddr:$sym)]>;
1020 def : Pat<(AArch64tlsdesc_call GPR64:$dest, texternalsym:$sym),
1021 (TLSDESC_BLR GPR64:$dest, texternalsym:$sym)>;
1022 //===----------------------------------------------------------------------===//
1023 // Conditional branch (immediate) instruction.
1024 //===----------------------------------------------------------------------===//
1025 def Bcc : BranchCond;
1027 //===----------------------------------------------------------------------===//
1028 // Compare-and-branch instructions.
1029 //===----------------------------------------------------------------------===//
1030 defm CBZ : CmpBranch<0, "cbz", AArch64cbz>;
1031 defm CBNZ : CmpBranch<1, "cbnz", AArch64cbnz>;
1033 //===----------------------------------------------------------------------===//
1034 // Test-bit-and-branch instructions.
1035 //===----------------------------------------------------------------------===//
1036 defm TBZ : TestBranch<0, "tbz", AArch64tbz>;
1037 defm TBNZ : TestBranch<1, "tbnz", AArch64tbnz>;
1039 //===----------------------------------------------------------------------===//
1040 // Unconditional branch (immediate) instructions.
1041 //===----------------------------------------------------------------------===//
1042 let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
1043 def B : BranchImm<0, "b", [(br bb:$addr)]>;
1044 } // isBranch, isTerminator, isBarrier
1046 let isCall = 1, Defs = [LR], Uses = [SP] in {
1047 def BL : CallImm<1, "bl", [(AArch64call tglobaladdr:$addr)]>;
1049 def : Pat<(AArch64call texternalsym:$func), (BL texternalsym:$func)>;
1051 //===----------------------------------------------------------------------===//
1052 // Exception generation instructions.
1053 //===----------------------------------------------------------------------===//
1054 def BRK : ExceptionGeneration<0b001, 0b00, "brk">;
1055 def DCPS1 : ExceptionGeneration<0b101, 0b01, "dcps1">;
1056 def DCPS2 : ExceptionGeneration<0b101, 0b10, "dcps2">;
1057 def DCPS3 : ExceptionGeneration<0b101, 0b11, "dcps3">;
1058 def HLT : ExceptionGeneration<0b010, 0b00, "hlt">;
1059 def HVC : ExceptionGeneration<0b000, 0b10, "hvc">;
1060 def SMC : ExceptionGeneration<0b000, 0b11, "smc">;
1061 def SVC : ExceptionGeneration<0b000, 0b01, "svc">;
1063 // DCPSn defaults to an immediate operand of zero if unspecified.
1064 def : InstAlias<"dcps1", (DCPS1 0)>;
1065 def : InstAlias<"dcps2", (DCPS2 0)>;
1066 def : InstAlias<"dcps3", (DCPS3 0)>;
1068 //===----------------------------------------------------------------------===//
1069 // Load instructions.
1070 //===----------------------------------------------------------------------===//
1072 // Pair (indexed, offset)
1073 defm LDPW : LoadPairOffset<0b00, 0, GPR32, simm7s4, "ldp">;
1074 defm LDPX : LoadPairOffset<0b10, 0, GPR64, simm7s8, "ldp">;
1075 defm LDPS : LoadPairOffset<0b00, 1, FPR32, simm7s4, "ldp">;
1076 defm LDPD : LoadPairOffset<0b01, 1, FPR64, simm7s8, "ldp">;
1077 defm LDPQ : LoadPairOffset<0b10, 1, FPR128, simm7s16, "ldp">;
1079 defm LDPSW : LoadPairOffset<0b01, 0, GPR64, simm7s4, "ldpsw">;
1081 // Pair (pre-indexed)
1082 def LDPWpre : LoadPairPreIdx<0b00, 0, GPR32, simm7s4, "ldp">;
1083 def LDPXpre : LoadPairPreIdx<0b10, 0, GPR64, simm7s8, "ldp">;
1084 def LDPSpre : LoadPairPreIdx<0b00, 1, FPR32, simm7s4, "ldp">;
1085 def LDPDpre : LoadPairPreIdx<0b01, 1, FPR64, simm7s8, "ldp">;
1086 def LDPQpre : LoadPairPreIdx<0b10, 1, FPR128, simm7s16, "ldp">;
1088 def LDPSWpre : LoadPairPreIdx<0b01, 0, GPR64, simm7s4, "ldpsw">;
1090 // Pair (post-indexed)
1091 def LDPWpost : LoadPairPostIdx<0b00, 0, GPR32, simm7s4, "ldp">;
1092 def LDPXpost : LoadPairPostIdx<0b10, 0, GPR64, simm7s8, "ldp">;
1093 def LDPSpost : LoadPairPostIdx<0b00, 1, FPR32, simm7s4, "ldp">;
1094 def LDPDpost : LoadPairPostIdx<0b01, 1, FPR64, simm7s8, "ldp">;
1095 def LDPQpost : LoadPairPostIdx<0b10, 1, FPR128, simm7s16, "ldp">;
1097 def LDPSWpost : LoadPairPostIdx<0b01, 0, GPR64, simm7s4, "ldpsw">;
1100 // Pair (no allocate)
1101 defm LDNPW : LoadPairNoAlloc<0b00, 0, GPR32, simm7s4, "ldnp">;
1102 defm LDNPX : LoadPairNoAlloc<0b10, 0, GPR64, simm7s8, "ldnp">;
1103 defm LDNPS : LoadPairNoAlloc<0b00, 1, FPR32, simm7s4, "ldnp">;
1104 defm LDNPD : LoadPairNoAlloc<0b01, 1, FPR64, simm7s8, "ldnp">;
1105 defm LDNPQ : LoadPairNoAlloc<0b10, 1, FPR128, simm7s16, "ldnp">;
1108 // (register offset)
1112 defm LDRBB : Load8RO<0b00, 0, 0b01, GPR32, "ldrb", i32, zextloadi8>;
1113 defm LDRHH : Load16RO<0b01, 0, 0b01, GPR32, "ldrh", i32, zextloadi16>;
1114 defm LDRW : Load32RO<0b10, 0, 0b01, GPR32, "ldr", i32, load>;
1115 defm LDRX : Load64RO<0b11, 0, 0b01, GPR64, "ldr", i64, load>;
1118 defm LDRB : Load8RO<0b00, 1, 0b01, FPR8, "ldr", untyped, load>;
1119 defm LDRH : Load16RO<0b01, 1, 0b01, FPR16, "ldr", f16, load>;
1120 defm LDRS : Load32RO<0b10, 1, 0b01, FPR32, "ldr", f32, load>;
1121 defm LDRD : Load64RO<0b11, 1, 0b01, FPR64, "ldr", f64, load>;
1122 defm LDRQ : Load128RO<0b00, 1, 0b11, FPR128, "ldr", f128, load>;
1124 // Load sign-extended half-word
1125 defm LDRSHW : Load16RO<0b01, 0, 0b11, GPR32, "ldrsh", i32, sextloadi16>;
1126 defm LDRSHX : Load16RO<0b01, 0, 0b10, GPR64, "ldrsh", i64, sextloadi16>;
1128 // Load sign-extended byte
1129 defm LDRSBW : Load8RO<0b00, 0, 0b11, GPR32, "ldrsb", i32, sextloadi8>;
1130 defm LDRSBX : Load8RO<0b00, 0, 0b10, GPR64, "ldrsb", i64, sextloadi8>;
1132 // Load sign-extended word
1133 defm LDRSW : Load32RO<0b10, 0, 0b10, GPR64, "ldrsw", i64, sextloadi32>;
1136 defm PRFM : PrefetchRO<0b11, 0, 0b10, "prfm">;
1138 // For regular load, we do not have any alignment requirement.
1139 // Thus, it is safe to directly map the vector loads with interesting
1140 // addressing modes.
1141 // FIXME: We could do the same for bitconvert to floating point vectors.
1142 multiclass ScalToVecROLoadPat<ROAddrMode ro, SDPatternOperator loadop,
1143 ValueType ScalTy, ValueType VecTy,
1144 Instruction LOADW, Instruction LOADX,
1146 def : Pat<(VecTy (scalar_to_vector (ScalTy
1147 (loadop (ro.Wpat GPR64sp:$Rn, GPR32:$Rm, ro.Wext:$offset))))),
1148 (INSERT_SUBREG (VecTy (IMPLICIT_DEF)),
1149 (LOADW GPR64sp:$Rn, GPR32:$Rm, ro.Wext:$offset),
1152 def : Pat<(VecTy (scalar_to_vector (ScalTy
1153 (loadop (ro.Xpat GPR64sp:$Rn, GPR64:$Rm, ro.Xext:$offset))))),
1154 (INSERT_SUBREG (VecTy (IMPLICIT_DEF)),
1155 (LOADX GPR64sp:$Rn, GPR64:$Rm, ro.Xext:$offset),
1159 let AddedComplexity = 10 in {
1160 defm : ScalToVecROLoadPat<ro8, extloadi8, i32, v8i8, LDRBroW, LDRBroX, bsub>;
1161 defm : ScalToVecROLoadPat<ro8, extloadi8, i32, v16i8, LDRBroW, LDRBroX, bsub>;
1163 defm : ScalToVecROLoadPat<ro16, extloadi16, i32, v4i16, LDRHroW, LDRHroX, hsub>;
1164 defm : ScalToVecROLoadPat<ro16, extloadi16, i32, v8i16, LDRHroW, LDRHroX, hsub>;
1166 defm : ScalToVecROLoadPat<ro32, load, i32, v2i32, LDRSroW, LDRSroX, ssub>;
1167 defm : ScalToVecROLoadPat<ro32, load, i32, v4i32, LDRSroW, LDRSroX, ssub>;
1169 defm : ScalToVecROLoadPat<ro32, load, f32, v2f32, LDRSroW, LDRSroX, ssub>;
1170 defm : ScalToVecROLoadPat<ro32, load, f32, v4f32, LDRSroW, LDRSroX, ssub>;
1172 defm : ScalToVecROLoadPat<ro64, load, i64, v2i64, LDRDroW, LDRDroX, dsub>;
1174 defm : ScalToVecROLoadPat<ro64, load, f64, v2f64, LDRDroW, LDRDroX, dsub>;
1177 def : Pat <(v1i64 (scalar_to_vector (i64
1178 (load (ro_Windexed64 GPR64sp:$Rn, GPR32:$Rm,
1179 ro_Wextend64:$extend))))),
1180 (LDRDroW GPR64sp:$Rn, GPR32:$Rm, ro_Wextend64:$extend)>;
1182 def : Pat <(v1i64 (scalar_to_vector (i64
1183 (load (ro_Xindexed64 GPR64sp:$Rn, GPR64:$Rm,
1184 ro_Xextend64:$extend))))),
1185 (LDRDroX GPR64sp:$Rn, GPR64:$Rm, ro_Xextend64:$extend)>;
1188 // Match all load 64 bits width whose type is compatible with FPR64
1189 multiclass VecROLoadPat<ROAddrMode ro, ValueType VecTy,
1190 Instruction LOADW, Instruction LOADX> {
1192 def : Pat<(VecTy (load (ro.Wpat GPR64sp:$Rn, GPR32:$Rm, ro.Wext:$extend))),
1193 (LOADW GPR64sp:$Rn, GPR32:$Rm, ro.Wext:$extend)>;
1195 def : Pat<(VecTy (load (ro.Xpat GPR64sp:$Rn, GPR64:$Rm, ro.Xext:$extend))),
1196 (LOADX GPR64sp:$Rn, GPR64:$Rm, ro.Xext:$extend)>;
1199 let AddedComplexity = 10 in {
1200 let Predicates = [IsLE] in {
1201 // We must do vector loads with LD1 in big-endian.
1202 defm : VecROLoadPat<ro64, v2i32, LDRDroW, LDRDroX>;
1203 defm : VecROLoadPat<ro64, v2f32, LDRDroW, LDRDroX>;
1204 defm : VecROLoadPat<ro64, v8i8, LDRDroW, LDRDroX>;
1205 defm : VecROLoadPat<ro64, v4i16, LDRDroW, LDRDroX>;
1208 defm : VecROLoadPat<ro64, v1i64, LDRDroW, LDRDroX>;
1209 defm : VecROLoadPat<ro64, v1f64, LDRDroW, LDRDroX>;
1211 // Match all load 128 bits width whose type is compatible with FPR128
1212 let Predicates = [IsLE] in {
1213 // We must do vector loads with LD1 in big-endian.
1214 defm : VecROLoadPat<ro128, v2i64, LDRQroW, LDRQroX>;
1215 defm : VecROLoadPat<ro128, v2f64, LDRQroW, LDRQroX>;
1216 defm : VecROLoadPat<ro128, v4i32, LDRQroW, LDRQroX>;
1217 defm : VecROLoadPat<ro128, v4f32, LDRQroW, LDRQroX>;
1218 defm : VecROLoadPat<ro128, v8i16, LDRQroW, LDRQroX>;
1219 defm : VecROLoadPat<ro128, v16i8, LDRQroW, LDRQroX>;
1221 } // AddedComplexity = 10
1224 multiclass ExtLoadTo64ROPat<ROAddrMode ro, SDPatternOperator loadop,
1225 Instruction INSTW, Instruction INSTX> {
1226 def : Pat<(i64 (loadop (ro.Wpat GPR64sp:$Rn, GPR32:$Rm, ro.Wext:$extend))),
1227 (SUBREG_TO_REG (i64 0),
1228 (INSTW GPR64sp:$Rn, GPR32:$Rm, ro.Wext:$extend),
1231 def : Pat<(i64 (loadop (ro.Xpat GPR64sp:$Rn, GPR64:$Rm, ro.Xext:$extend))),
1232 (SUBREG_TO_REG (i64 0),
1233 (INSTX GPR64sp:$Rn, GPR64:$Rm, ro.Xext:$extend),
1237 let AddedComplexity = 10 in {
1238 defm : ExtLoadTo64ROPat<ro8, zextloadi8, LDRBBroW, LDRBBroX>;
1239 defm : ExtLoadTo64ROPat<ro16, zextloadi16, LDRHHroW, LDRHHroX>;
1240 defm : ExtLoadTo64ROPat<ro32, zextloadi32, LDRWroW, LDRWroX>;
1242 // zextloadi1 -> zextloadi8
1243 defm : ExtLoadTo64ROPat<ro8, zextloadi1, LDRBBroW, LDRBBroX>;
1245 // extload -> zextload
1246 defm : ExtLoadTo64ROPat<ro8, extloadi8, LDRBBroW, LDRBBroX>;
1247 defm : ExtLoadTo64ROPat<ro16, extloadi16, LDRHHroW, LDRHHroX>;
1248 defm : ExtLoadTo64ROPat<ro32, extloadi32, LDRWroW, LDRWroX>;
1250 // extloadi1 -> zextloadi8
1251 defm : ExtLoadTo64ROPat<ro8, extloadi1, LDRBBroW, LDRBBroX>;
1256 multiclass ExtLoadTo32ROPat<ROAddrMode ro, SDPatternOperator loadop,
1257 Instruction INSTW, Instruction INSTX> {
1258 def : Pat<(i32 (loadop (ro.Wpat GPR64sp:$Rn, GPR32:$Rm, ro.Wext:$extend))),
1259 (INSTW GPR64sp:$Rn, GPR32:$Rm, ro.Wext:$extend)>;
1261 def : Pat<(i32 (loadop (ro.Xpat GPR64sp:$Rn, GPR64:$Rm, ro.Xext:$extend))),
1262 (INSTX GPR64sp:$Rn, GPR64:$Rm, ro.Xext:$extend)>;
1266 let AddedComplexity = 10 in {
1267 // extload -> zextload
1268 defm : ExtLoadTo32ROPat<ro8, extloadi8, LDRBBroW, LDRBBroX>;
1269 defm : ExtLoadTo32ROPat<ro16, extloadi16, LDRHHroW, LDRHHroX>;
1270 defm : ExtLoadTo32ROPat<ro32, extloadi32, LDRWroW, LDRWroX>;
1272 // zextloadi1 -> zextloadi8
1273 defm : ExtLoadTo32ROPat<ro8, zextloadi1, LDRBBroW, LDRBBroX>;
1277 // (unsigned immediate)
1279 defm LDRX : LoadUI<0b11, 0, 0b01, GPR64, uimm12s8, "ldr",
1281 (load (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset)))]>;
1282 defm LDRW : LoadUI<0b10, 0, 0b01, GPR32, uimm12s4, "ldr",
1284 (load (am_indexed32 GPR64sp:$Rn, uimm12s4:$offset)))]>;
1285 defm LDRB : LoadUI<0b00, 1, 0b01, FPR8, uimm12s1, "ldr",
1287 (load (am_indexed8 GPR64sp:$Rn, uimm12s1:$offset)))]>;
1288 defm LDRH : LoadUI<0b01, 1, 0b01, FPR16, uimm12s2, "ldr",
1289 [(set (f16 FPR16:$Rt),
1290 (load (am_indexed16 GPR64sp:$Rn, uimm12s2:$offset)))]>;
1291 defm LDRS : LoadUI<0b10, 1, 0b01, FPR32, uimm12s4, "ldr",
1292 [(set (f32 FPR32:$Rt),
1293 (load (am_indexed32 GPR64sp:$Rn, uimm12s4:$offset)))]>;
1294 defm LDRD : LoadUI<0b11, 1, 0b01, FPR64, uimm12s8, "ldr",
1295 [(set (f64 FPR64:$Rt),
1296 (load (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset)))]>;
1297 defm LDRQ : LoadUI<0b00, 1, 0b11, FPR128, uimm12s16, "ldr",
1298 [(set (f128 FPR128:$Rt),
1299 (load (am_indexed128 GPR64sp:$Rn, uimm12s16:$offset)))]>;
1301 // For regular load, we do not have any alignment requirement.
1302 // Thus, it is safe to directly map the vector loads with interesting
1303 // addressing modes.
1304 // FIXME: We could do the same for bitconvert to floating point vectors.
1305 def : Pat <(v8i8 (scalar_to_vector (i32
1306 (extloadi8 (am_indexed8 GPR64sp:$Rn, uimm12s1:$offset))))),
1307 (INSERT_SUBREG (v8i8 (IMPLICIT_DEF)),
1308 (LDRBui GPR64sp:$Rn, uimm12s1:$offset), bsub)>;
1309 def : Pat <(v16i8 (scalar_to_vector (i32
1310 (extloadi8 (am_indexed8 GPR64sp:$Rn, uimm12s1:$offset))))),
1311 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
1312 (LDRBui GPR64sp:$Rn, uimm12s1:$offset), bsub)>;
1313 def : Pat <(v4i16 (scalar_to_vector (i32
1314 (extloadi16 (am_indexed16 GPR64sp:$Rn, uimm12s2:$offset))))),
1315 (INSERT_SUBREG (v4i16 (IMPLICIT_DEF)),
1316 (LDRHui GPR64sp:$Rn, uimm12s2:$offset), hsub)>;
1317 def : Pat <(v8i16 (scalar_to_vector (i32
1318 (extloadi16 (am_indexed16 GPR64sp:$Rn, uimm12s2:$offset))))),
1319 (INSERT_SUBREG (v8i16 (IMPLICIT_DEF)),
1320 (LDRHui GPR64sp:$Rn, uimm12s2:$offset), hsub)>;
1321 def : Pat <(v2i32 (scalar_to_vector (i32
1322 (load (am_indexed32 GPR64sp:$Rn, uimm12s4:$offset))))),
1323 (INSERT_SUBREG (v2i32 (IMPLICIT_DEF)),
1324 (LDRSui GPR64sp:$Rn, uimm12s4:$offset), ssub)>;
1325 def : Pat <(v4i32 (scalar_to_vector (i32
1326 (load (am_indexed32 GPR64sp:$Rn, uimm12s4:$offset))))),
1327 (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)),
1328 (LDRSui GPR64sp:$Rn, uimm12s4:$offset), ssub)>;
1329 def : Pat <(v1i64 (scalar_to_vector (i64
1330 (load (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset))))),
1331 (LDRDui GPR64sp:$Rn, uimm12s8:$offset)>;
1332 def : Pat <(v2i64 (scalar_to_vector (i64
1333 (load (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset))))),
1334 (INSERT_SUBREG (v2i64 (IMPLICIT_DEF)),
1335 (LDRDui GPR64sp:$Rn, uimm12s8:$offset), dsub)>;
1337 // Match all load 64 bits width whose type is compatible with FPR64
1338 let Predicates = [IsLE] in {
1339 // We must use LD1 to perform vector loads in big-endian.
1340 def : Pat<(v2f32 (load (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset))),
1341 (LDRDui GPR64sp:$Rn, uimm12s8:$offset)>;
1342 def : Pat<(v8i8 (load (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset))),
1343 (LDRDui GPR64sp:$Rn, uimm12s8:$offset)>;
1344 def : Pat<(v4i16 (load (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset))),
1345 (LDRDui GPR64sp:$Rn, uimm12s8:$offset)>;
1346 def : Pat<(v2i32 (load (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset))),
1347 (LDRDui GPR64sp:$Rn, uimm12s8:$offset)>;
1349 def : Pat<(v1f64 (load (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset))),
1350 (LDRDui GPR64sp:$Rn, uimm12s8:$offset)>;
1351 def : Pat<(v1i64 (load (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset))),
1352 (LDRDui GPR64sp:$Rn, uimm12s8:$offset)>;
1354 // Match all load 128 bits width whose type is compatible with FPR128
1355 let Predicates = [IsLE] in {
1356 // We must use LD1 to perform vector loads in big-endian.
1357 def : Pat<(v4f32 (load (am_indexed128 GPR64sp:$Rn, uimm12s16:$offset))),
1358 (LDRQui GPR64sp:$Rn, uimm12s16:$offset)>;
1359 def : Pat<(v2f64 (load (am_indexed128 GPR64sp:$Rn, uimm12s16:$offset))),
1360 (LDRQui GPR64sp:$Rn, uimm12s16:$offset)>;
1361 def : Pat<(v16i8 (load (am_indexed128 GPR64sp:$Rn, uimm12s16:$offset))),
1362 (LDRQui GPR64sp:$Rn, uimm12s16:$offset)>;
1363 def : Pat<(v8i16 (load (am_indexed128 GPR64sp:$Rn, uimm12s16:$offset))),
1364 (LDRQui GPR64sp:$Rn, uimm12s16:$offset)>;
1365 def : Pat<(v4i32 (load (am_indexed128 GPR64sp:$Rn, uimm12s16:$offset))),
1366 (LDRQui GPR64sp:$Rn, uimm12s16:$offset)>;
1367 def : Pat<(v2i64 (load (am_indexed128 GPR64sp:$Rn, uimm12s16:$offset))),
1368 (LDRQui GPR64sp:$Rn, uimm12s16:$offset)>;
1370 def : Pat<(f128 (load (am_indexed128 GPR64sp:$Rn, uimm12s16:$offset))),
1371 (LDRQui GPR64sp:$Rn, uimm12s16:$offset)>;
1373 defm LDRHH : LoadUI<0b01, 0, 0b01, GPR32, uimm12s2, "ldrh",
1375 (zextloadi16 (am_indexed16 GPR64sp:$Rn,
1376 uimm12s2:$offset)))]>;
1377 defm LDRBB : LoadUI<0b00, 0, 0b01, GPR32, uimm12s1, "ldrb",
1379 (zextloadi8 (am_indexed8 GPR64sp:$Rn,
1380 uimm12s1:$offset)))]>;
1382 def : Pat<(i64 (zextloadi8 (am_indexed8 GPR64sp:$Rn, uimm12s1:$offset))),
1383 (SUBREG_TO_REG (i64 0), (LDRBBui GPR64sp:$Rn, uimm12s1:$offset), sub_32)>;
1384 def : Pat<(i64 (zextloadi16 (am_indexed16 GPR64sp:$Rn, uimm12s2:$offset))),
1385 (SUBREG_TO_REG (i64 0), (LDRHHui GPR64sp:$Rn, uimm12s2:$offset), sub_32)>;
1387 // zextloadi1 -> zextloadi8
1388 def : Pat<(i32 (zextloadi1 (am_indexed8 GPR64sp:$Rn, uimm12s1:$offset))),
1389 (LDRBBui GPR64sp:$Rn, uimm12s1:$offset)>;
1390 def : Pat<(i64 (zextloadi1 (am_indexed8 GPR64sp:$Rn, uimm12s1:$offset))),
1391 (SUBREG_TO_REG (i64 0), (LDRBBui GPR64sp:$Rn, uimm12s1:$offset), sub_32)>;
1393 // extload -> zextload
1394 def : Pat<(i32 (extloadi16 (am_indexed16 GPR64sp:$Rn, uimm12s2:$offset))),
1395 (LDRHHui GPR64sp:$Rn, uimm12s2:$offset)>;
1396 def : Pat<(i32 (extloadi8 (am_indexed8 GPR64sp:$Rn, uimm12s1:$offset))),
1397 (LDRBBui GPR64sp:$Rn, uimm12s1:$offset)>;
1398 def : Pat<(i32 (extloadi1 (am_indexed8 GPR64sp:$Rn, uimm12s1:$offset))),
1399 (LDRBBui GPR64sp:$Rn, uimm12s1:$offset)>;
1400 def : Pat<(i64 (extloadi32 (am_indexed32 GPR64sp:$Rn, uimm12s4:$offset))),
1401 (SUBREG_TO_REG (i64 0), (LDRWui GPR64sp:$Rn, uimm12s4:$offset), sub_32)>;
1402 def : Pat<(i64 (extloadi16 (am_indexed16 GPR64sp:$Rn, uimm12s2:$offset))),
1403 (SUBREG_TO_REG (i64 0), (LDRHHui GPR64sp:$Rn, uimm12s2:$offset), sub_32)>;
1404 def : Pat<(i64 (extloadi8 (am_indexed8 GPR64sp:$Rn, uimm12s1:$offset))),
1405 (SUBREG_TO_REG (i64 0), (LDRBBui GPR64sp:$Rn, uimm12s1:$offset), sub_32)>;
1406 def : Pat<(i64 (extloadi1 (am_indexed8 GPR64sp:$Rn, uimm12s1:$offset))),
1407 (SUBREG_TO_REG (i64 0), (LDRBBui GPR64sp:$Rn, uimm12s1:$offset), sub_32)>;
1409 // load sign-extended half-word
1410 defm LDRSHW : LoadUI<0b01, 0, 0b11, GPR32, uimm12s2, "ldrsh",
1412 (sextloadi16 (am_indexed16 GPR64sp:$Rn,
1413 uimm12s2:$offset)))]>;
1414 defm LDRSHX : LoadUI<0b01, 0, 0b10, GPR64, uimm12s2, "ldrsh",
1416 (sextloadi16 (am_indexed16 GPR64sp:$Rn,
1417 uimm12s2:$offset)))]>;
1419 // load sign-extended byte
1420 defm LDRSBW : LoadUI<0b00, 0, 0b11, GPR32, uimm12s1, "ldrsb",
1422 (sextloadi8 (am_indexed8 GPR64sp:$Rn,
1423 uimm12s1:$offset)))]>;
1424 defm LDRSBX : LoadUI<0b00, 0, 0b10, GPR64, uimm12s1, "ldrsb",
1426 (sextloadi8 (am_indexed8 GPR64sp:$Rn,
1427 uimm12s1:$offset)))]>;
1429 // load sign-extended word
1430 defm LDRSW : LoadUI<0b10, 0, 0b10, GPR64, uimm12s4, "ldrsw",
1432 (sextloadi32 (am_indexed32 GPR64sp:$Rn,
1433 uimm12s4:$offset)))]>;
1435 // load zero-extended word
1436 def : Pat<(i64 (zextloadi32 (am_indexed32 GPR64sp:$Rn, uimm12s4:$offset))),
1437 (SUBREG_TO_REG (i64 0), (LDRWui GPR64sp:$Rn, uimm12s4:$offset), sub_32)>;
1440 def PRFMui : PrefetchUI<0b11, 0, 0b10, "prfm",
1441 [(AArch64Prefetch imm:$Rt,
1442 (am_indexed64 GPR64sp:$Rn,
1443 uimm12s8:$offset))]>;
1445 def : InstAlias<"prfm $Rt, [$Rn]", (PRFMui prfop:$Rt, GPR64sp:$Rn, 0)>;
1449 def LDRWl : LoadLiteral<0b00, 0, GPR32, "ldr">;
1450 def LDRXl : LoadLiteral<0b01, 0, GPR64, "ldr">;
1451 def LDRSl : LoadLiteral<0b00, 1, FPR32, "ldr">;
1452 def LDRDl : LoadLiteral<0b01, 1, FPR64, "ldr">;
1453 def LDRQl : LoadLiteral<0b10, 1, FPR128, "ldr">;
1455 // load sign-extended word
1456 def LDRSWl : LoadLiteral<0b10, 0, GPR64, "ldrsw">;
1459 def PRFMl : PrefetchLiteral<0b11, 0, "prfm", []>;
1460 // [(AArch64Prefetch imm:$Rt, tglobaladdr:$label)]>;
1463 // (unscaled immediate)
1464 defm LDURX : LoadUnscaled<0b11, 0, 0b01, GPR64, "ldur",
1466 (load (am_unscaled64 GPR64sp:$Rn, simm9:$offset)))]>;
1467 defm LDURW : LoadUnscaled<0b10, 0, 0b01, GPR32, "ldur",
1469 (load (am_unscaled32 GPR64sp:$Rn, simm9:$offset)))]>;
1470 defm LDURB : LoadUnscaled<0b00, 1, 0b01, FPR8, "ldur",
1472 (load (am_unscaled8 GPR64sp:$Rn, simm9:$offset)))]>;
1473 defm LDURH : LoadUnscaled<0b01, 1, 0b01, FPR16, "ldur",
1475 (load (am_unscaled16 GPR64sp:$Rn, simm9:$offset)))]>;
1476 defm LDURS : LoadUnscaled<0b10, 1, 0b01, FPR32, "ldur",
1477 [(set (f32 FPR32:$Rt),
1478 (load (am_unscaled32 GPR64sp:$Rn, simm9:$offset)))]>;
1479 defm LDURD : LoadUnscaled<0b11, 1, 0b01, FPR64, "ldur",
1480 [(set (f64 FPR64:$Rt),
1481 (load (am_unscaled64 GPR64sp:$Rn, simm9:$offset)))]>;
1482 defm LDURQ : LoadUnscaled<0b00, 1, 0b11, FPR128, "ldur",
1483 [(set (f128 FPR128:$Rt),
1484 (load (am_unscaled128 GPR64sp:$Rn, simm9:$offset)))]>;
1487 : LoadUnscaled<0b01, 0, 0b01, GPR32, "ldurh",
1489 (zextloadi16 (am_unscaled16 GPR64sp:$Rn, simm9:$offset)))]>;
1491 : LoadUnscaled<0b00, 0, 0b01, GPR32, "ldurb",
1493 (zextloadi8 (am_unscaled16 GPR64sp:$Rn, simm9:$offset)))]>;
1495 // Match all load 64 bits width whose type is compatible with FPR64
1496 let Predicates = [IsLE] in {
1497 def : Pat<(v2f32 (load (am_unscaled64 GPR64sp:$Rn, simm9:$offset))),
1498 (LDURDi GPR64sp:$Rn, simm9:$offset)>;
1499 def : Pat<(v2i32 (load (am_unscaled64 GPR64sp:$Rn, simm9:$offset))),
1500 (LDURDi GPR64sp:$Rn, simm9:$offset)>;
1501 def : Pat<(v4i16 (load (am_unscaled64 GPR64sp:$Rn, simm9:$offset))),
1502 (LDURDi GPR64sp:$Rn, simm9:$offset)>;
1503 def : Pat<(v8i8 (load (am_unscaled64 GPR64sp:$Rn, simm9:$offset))),
1504 (LDURDi GPR64sp:$Rn, simm9:$offset)>;
1506 def : Pat<(v1f64 (load (am_unscaled64 GPR64sp:$Rn, simm9:$offset))),
1507 (LDURDi GPR64sp:$Rn, simm9:$offset)>;
1508 def : Pat<(v1i64 (load (am_unscaled64 GPR64sp:$Rn, simm9:$offset))),
1509 (LDURDi GPR64sp:$Rn, simm9:$offset)>;
1511 // Match all load 128 bits width whose type is compatible with FPR128
1512 let Predicates = [IsLE] in {
1513 def : Pat<(v2f64 (load (am_unscaled128 GPR64sp:$Rn, simm9:$offset))),
1514 (LDURQi GPR64sp:$Rn, simm9:$offset)>;
1515 def : Pat<(v2i64 (load (am_unscaled128 GPR64sp:$Rn, simm9:$offset))),
1516 (LDURQi GPR64sp:$Rn, simm9:$offset)>;
1517 def : Pat<(v4f32 (load (am_unscaled128 GPR64sp:$Rn, simm9:$offset))),
1518 (LDURQi GPR64sp:$Rn, simm9:$offset)>;
1519 def : Pat<(v4i32 (load (am_unscaled128 GPR64sp:$Rn, simm9:$offset))),
1520 (LDURQi GPR64sp:$Rn, simm9:$offset)>;
1521 def : Pat<(v8i16 (load (am_unscaled128 GPR64sp:$Rn, simm9:$offset))),
1522 (LDURQi GPR64sp:$Rn, simm9:$offset)>;
1523 def : Pat<(v16i8 (load (am_unscaled128 GPR64sp:$Rn, simm9:$offset))),
1524 (LDURQi GPR64sp:$Rn, simm9:$offset)>;
1528 def : Pat<(i32 (extloadi16 (am_unscaled16 GPR64sp:$Rn, simm9:$offset))),
1529 (LDURHHi GPR64sp:$Rn, simm9:$offset)>;
1530 def : Pat<(i32 (extloadi8 (am_unscaled8 GPR64sp:$Rn, simm9:$offset))),
1531 (LDURBBi GPR64sp:$Rn, simm9:$offset)>;
1532 def : Pat<(i32 (extloadi1 (am_unscaled8 GPR64sp:$Rn, simm9:$offset))),
1533 (LDURBBi GPR64sp:$Rn, simm9:$offset)>;
1534 def : Pat<(i64 (extloadi32 (am_unscaled32 GPR64sp:$Rn, simm9:$offset))),
1535 (SUBREG_TO_REG (i64 0), (LDURWi GPR64sp:$Rn, simm9:$offset), sub_32)>;
1536 def : Pat<(i64 (extloadi16 (am_unscaled16 GPR64sp:$Rn, simm9:$offset))),
1537 (SUBREG_TO_REG (i64 0), (LDURHHi GPR64sp:$Rn, simm9:$offset), sub_32)>;
1538 def : Pat<(i64 (extloadi8 (am_unscaled8 GPR64sp:$Rn, simm9:$offset))),
1539 (SUBREG_TO_REG (i64 0), (LDURBBi GPR64sp:$Rn, simm9:$offset), sub_32)>;
1540 def : Pat<(i64 (extloadi1 (am_unscaled8 GPR64sp:$Rn, simm9:$offset))),
1541 (SUBREG_TO_REG (i64 0), (LDURBBi GPR64sp:$Rn, simm9:$offset), sub_32)>;
1543 def : Pat<(i32 (zextloadi16 (am_unscaled16 GPR64sp:$Rn, simm9:$offset))),
1544 (LDURHHi GPR64sp:$Rn, simm9:$offset)>;
1545 def : Pat<(i32 (zextloadi8 (am_unscaled8 GPR64sp:$Rn, simm9:$offset))),
1546 (LDURBBi GPR64sp:$Rn, simm9:$offset)>;
1547 def : Pat<(i32 (zextloadi1 (am_unscaled8 GPR64sp:$Rn, simm9:$offset))),
1548 (LDURBBi GPR64sp:$Rn, simm9:$offset)>;
1549 def : Pat<(i64 (zextloadi32 (am_unscaled32 GPR64sp:$Rn, simm9:$offset))),
1550 (SUBREG_TO_REG (i64 0), (LDURWi GPR64sp:$Rn, simm9:$offset), sub_32)>;
1551 def : Pat<(i64 (zextloadi16 (am_unscaled16 GPR64sp:$Rn, simm9:$offset))),
1552 (SUBREG_TO_REG (i64 0), (LDURHHi GPR64sp:$Rn, simm9:$offset), sub_32)>;
1553 def : Pat<(i64 (zextloadi8 (am_unscaled8 GPR64sp:$Rn, simm9:$offset))),
1554 (SUBREG_TO_REG (i64 0), (LDURBBi GPR64sp:$Rn, simm9:$offset), sub_32)>;
1555 def : Pat<(i64 (zextloadi1 (am_unscaled8 GPR64sp:$Rn, simm9:$offset))),
1556 (SUBREG_TO_REG (i64 0), (LDURBBi GPR64sp:$Rn, simm9:$offset), sub_32)>;
1560 // LDR mnemonics fall back to LDUR for negative or unaligned offsets.
1562 // Define new assembler match classes as we want to only match these when
1563 // the don't otherwise match the scaled addressing mode for LDR/STR. Don't
1564 // associate a DiagnosticType either, as we want the diagnostic for the
1565 // canonical form (the scaled operand) to take precedence.
1566 class SImm9OffsetOperand<int Width> : AsmOperandClass {
1567 let Name = "SImm9OffsetFB" # Width;
1568 let PredicateMethod = "isSImm9OffsetFB<" # Width # ">";
1569 let RenderMethod = "addImmOperands";
1572 def SImm9OffsetFB8Operand : SImm9OffsetOperand<8>;
1573 def SImm9OffsetFB16Operand : SImm9OffsetOperand<16>;
1574 def SImm9OffsetFB32Operand : SImm9OffsetOperand<32>;
1575 def SImm9OffsetFB64Operand : SImm9OffsetOperand<64>;
1576 def SImm9OffsetFB128Operand : SImm9OffsetOperand<128>;
1578 def simm9_offset_fb8 : Operand<i64> {
1579 let ParserMatchClass = SImm9OffsetFB8Operand;
1581 def simm9_offset_fb16 : Operand<i64> {
1582 let ParserMatchClass = SImm9OffsetFB16Operand;
1584 def simm9_offset_fb32 : Operand<i64> {
1585 let ParserMatchClass = SImm9OffsetFB32Operand;
1587 def simm9_offset_fb64 : Operand<i64> {
1588 let ParserMatchClass = SImm9OffsetFB64Operand;
1590 def simm9_offset_fb128 : Operand<i64> {
1591 let ParserMatchClass = SImm9OffsetFB128Operand;
1594 def : InstAlias<"ldr $Rt, [$Rn, $offset]",
1595 (LDURXi GPR64:$Rt, GPR64sp:$Rn, simm9_offset_fb64:$offset), 0>;
1596 def : InstAlias<"ldr $Rt, [$Rn, $offset]",
1597 (LDURWi GPR32:$Rt, GPR64sp:$Rn, simm9_offset_fb32:$offset), 0>;
1598 def : InstAlias<"ldr $Rt, [$Rn, $offset]",
1599 (LDURBi FPR8:$Rt, GPR64sp:$Rn, simm9_offset_fb8:$offset), 0>;
1600 def : InstAlias<"ldr $Rt, [$Rn, $offset]",
1601 (LDURHi FPR16:$Rt, GPR64sp:$Rn, simm9_offset_fb16:$offset), 0>;
1602 def : InstAlias<"ldr $Rt, [$Rn, $offset]",
1603 (LDURSi FPR32:$Rt, GPR64sp:$Rn, simm9_offset_fb32:$offset), 0>;
1604 def : InstAlias<"ldr $Rt, [$Rn, $offset]",
1605 (LDURDi FPR64:$Rt, GPR64sp:$Rn, simm9_offset_fb64:$offset), 0>;
1606 def : InstAlias<"ldr $Rt, [$Rn, $offset]",
1607 (LDURQi FPR128:$Rt, GPR64sp:$Rn, simm9_offset_fb128:$offset), 0>;
1610 def : Pat<(i64 (zextloadi8 (am_unscaled8 GPR64sp:$Rn, simm9:$offset))),
1611 (SUBREG_TO_REG (i64 0), (LDURBBi GPR64sp:$Rn, simm9:$offset), sub_32)>;
1612 def : Pat<(i64 (zextloadi16 (am_unscaled16 GPR64sp:$Rn, simm9:$offset))),
1613 (SUBREG_TO_REG (i64 0), (LDURHHi GPR64sp:$Rn, simm9:$offset), sub_32)>;
1615 // load sign-extended half-word
1617 : LoadUnscaled<0b01, 0, 0b11, GPR32, "ldursh",
1619 (sextloadi16 (am_unscaled16 GPR64sp:$Rn, simm9:$offset)))]>;
1621 : LoadUnscaled<0b01, 0, 0b10, GPR64, "ldursh",
1623 (sextloadi16 (am_unscaled16 GPR64sp:$Rn, simm9:$offset)))]>;
1625 // load sign-extended byte
1627 : LoadUnscaled<0b00, 0, 0b11, GPR32, "ldursb",
1629 (sextloadi8 (am_unscaled8 GPR64sp:$Rn, simm9:$offset)))]>;
1631 : LoadUnscaled<0b00, 0, 0b10, GPR64, "ldursb",
1633 (sextloadi8 (am_unscaled8 GPR64sp:$Rn, simm9:$offset)))]>;
1635 // load sign-extended word
1637 : LoadUnscaled<0b10, 0, 0b10, GPR64, "ldursw",
1639 (sextloadi32 (am_unscaled32 GPR64sp:$Rn, simm9:$offset)))]>;
1641 // zero and sign extending aliases from generic LDR* mnemonics to LDUR*.
1642 def : InstAlias<"ldrb $Rt, [$Rn, $offset]",
1643 (LDURBBi GPR32:$Rt, GPR64sp:$Rn, simm9_offset_fb8:$offset), 0>;
1644 def : InstAlias<"ldrh $Rt, [$Rn, $offset]",
1645 (LDURHHi GPR32:$Rt, GPR64sp:$Rn, simm9_offset_fb16:$offset), 0>;
1646 def : InstAlias<"ldrsb $Rt, [$Rn, $offset]",
1647 (LDURSBWi GPR32:$Rt, GPR64sp:$Rn, simm9_offset_fb8:$offset), 0>;
1648 def : InstAlias<"ldrsb $Rt, [$Rn, $offset]",
1649 (LDURSBXi GPR64:$Rt, GPR64sp:$Rn, simm9_offset_fb8:$offset), 0>;
1650 def : InstAlias<"ldrsh $Rt, [$Rn, $offset]",
1651 (LDURSHWi GPR32:$Rt, GPR64sp:$Rn, simm9_offset_fb16:$offset), 0>;
1652 def : InstAlias<"ldrsh $Rt, [$Rn, $offset]",
1653 (LDURSHXi GPR64:$Rt, GPR64sp:$Rn, simm9_offset_fb16:$offset), 0>;
1654 def : InstAlias<"ldrsw $Rt, [$Rn, $offset]",
1655 (LDURSWi GPR64:$Rt, GPR64sp:$Rn, simm9_offset_fb32:$offset), 0>;
1658 defm PRFUM : PrefetchUnscaled<0b11, 0, 0b10, "prfum",
1659 [(AArch64Prefetch imm:$Rt,
1660 (am_unscaled64 GPR64sp:$Rn, simm9:$offset))]>;
1663 // (unscaled immediate, unprivileged)
1664 defm LDTRX : LoadUnprivileged<0b11, 0, 0b01, GPR64, "ldtr">;
1665 defm LDTRW : LoadUnprivileged<0b10, 0, 0b01, GPR32, "ldtr">;
1667 defm LDTRH : LoadUnprivileged<0b01, 0, 0b01, GPR32, "ldtrh">;
1668 defm LDTRB : LoadUnprivileged<0b00, 0, 0b01, GPR32, "ldtrb">;
1670 // load sign-extended half-word
1671 defm LDTRSHW : LoadUnprivileged<0b01, 0, 0b11, GPR32, "ldtrsh">;
1672 defm LDTRSHX : LoadUnprivileged<0b01, 0, 0b10, GPR64, "ldtrsh">;
1674 // load sign-extended byte
1675 defm LDTRSBW : LoadUnprivileged<0b00, 0, 0b11, GPR32, "ldtrsb">;
1676 defm LDTRSBX : LoadUnprivileged<0b00, 0, 0b10, GPR64, "ldtrsb">;
1678 // load sign-extended word
1679 defm LDTRSW : LoadUnprivileged<0b10, 0, 0b10, GPR64, "ldtrsw">;
1682 // (immediate pre-indexed)
1683 def LDRWpre : LoadPreIdx<0b10, 0, 0b01, GPR32, "ldr">;
1684 def LDRXpre : LoadPreIdx<0b11, 0, 0b01, GPR64, "ldr">;
1685 def LDRBpre : LoadPreIdx<0b00, 1, 0b01, FPR8, "ldr">;
1686 def LDRHpre : LoadPreIdx<0b01, 1, 0b01, FPR16, "ldr">;
1687 def LDRSpre : LoadPreIdx<0b10, 1, 0b01, FPR32, "ldr">;
1688 def LDRDpre : LoadPreIdx<0b11, 1, 0b01, FPR64, "ldr">;
1689 def LDRQpre : LoadPreIdx<0b00, 1, 0b11, FPR128, "ldr">;
1691 // load sign-extended half-word
1692 def LDRSHWpre : LoadPreIdx<0b01, 0, 0b11, GPR32, "ldrsh">;
1693 def LDRSHXpre : LoadPreIdx<0b01, 0, 0b10, GPR64, "ldrsh">;
1695 // load sign-extended byte
1696 def LDRSBWpre : LoadPreIdx<0b00, 0, 0b11, GPR32, "ldrsb">;
1697 def LDRSBXpre : LoadPreIdx<0b00, 0, 0b10, GPR64, "ldrsb">;
1699 // load zero-extended byte
1700 def LDRBBpre : LoadPreIdx<0b00, 0, 0b01, GPR32, "ldrb">;
1701 def LDRHHpre : LoadPreIdx<0b01, 0, 0b01, GPR32, "ldrh">;
1703 // load sign-extended word
1704 def LDRSWpre : LoadPreIdx<0b10, 0, 0b10, GPR64, "ldrsw">;
1707 // (immediate post-indexed)
1708 def LDRWpost : LoadPostIdx<0b10, 0, 0b01, GPR32, "ldr">;
1709 def LDRXpost : LoadPostIdx<0b11, 0, 0b01, GPR64, "ldr">;
1710 def LDRBpost : LoadPostIdx<0b00, 1, 0b01, FPR8, "ldr">;
1711 def LDRHpost : LoadPostIdx<0b01, 1, 0b01, FPR16, "ldr">;
1712 def LDRSpost : LoadPostIdx<0b10, 1, 0b01, FPR32, "ldr">;
1713 def LDRDpost : LoadPostIdx<0b11, 1, 0b01, FPR64, "ldr">;
1714 def LDRQpost : LoadPostIdx<0b00, 1, 0b11, FPR128, "ldr">;
1716 // load sign-extended half-word
1717 def LDRSHWpost : LoadPostIdx<0b01, 0, 0b11, GPR32, "ldrsh">;
1718 def LDRSHXpost : LoadPostIdx<0b01, 0, 0b10, GPR64, "ldrsh">;
1720 // load sign-extended byte
1721 def LDRSBWpost : LoadPostIdx<0b00, 0, 0b11, GPR32, "ldrsb">;
1722 def LDRSBXpost : LoadPostIdx<0b00, 0, 0b10, GPR64, "ldrsb">;
1724 // load zero-extended byte
1725 def LDRBBpost : LoadPostIdx<0b00, 0, 0b01, GPR32, "ldrb">;
1726 def LDRHHpost : LoadPostIdx<0b01, 0, 0b01, GPR32, "ldrh">;
1728 // load sign-extended word
1729 def LDRSWpost : LoadPostIdx<0b10, 0, 0b10, GPR64, "ldrsw">;
1731 //===----------------------------------------------------------------------===//
1732 // Store instructions.
1733 //===----------------------------------------------------------------------===//
1735 // Pair (indexed, offset)
1736 // FIXME: Use dedicated range-checked addressing mode operand here.
1737 defm STPW : StorePairOffset<0b00, 0, GPR32, simm7s4, "stp">;
1738 defm STPX : StorePairOffset<0b10, 0, GPR64, simm7s8, "stp">;
1739 defm STPS : StorePairOffset<0b00, 1, FPR32, simm7s4, "stp">;
1740 defm STPD : StorePairOffset<0b01, 1, FPR64, simm7s8, "stp">;
1741 defm STPQ : StorePairOffset<0b10, 1, FPR128, simm7s16, "stp">;
1743 // Pair (pre-indexed)
1744 def STPWpre : StorePairPreIdx<0b00, 0, GPR32, simm7s4, "stp">;
1745 def STPXpre : StorePairPreIdx<0b10, 0, GPR64, simm7s8, "stp">;
1746 def STPSpre : StorePairPreIdx<0b00, 1, FPR32, simm7s4, "stp">;
1747 def STPDpre : StorePairPreIdx<0b01, 1, FPR64, simm7s8, "stp">;
1748 def STPQpre : StorePairPreIdx<0b10, 1, FPR128, simm7s16, "stp">;
1750 // Pair (pre-indexed)
1751 def STPWpost : StorePairPostIdx<0b00, 0, GPR32, simm7s4, "stp">;
1752 def STPXpost : StorePairPostIdx<0b10, 0, GPR64, simm7s8, "stp">;
1753 def STPSpost : StorePairPostIdx<0b00, 1, FPR32, simm7s4, "stp">;
1754 def STPDpost : StorePairPostIdx<0b01, 1, FPR64, simm7s8, "stp">;
1755 def STPQpost : StorePairPostIdx<0b10, 1, FPR128, simm7s16, "stp">;
1757 // Pair (no allocate)
1758 defm STNPW : StorePairNoAlloc<0b00, 0, GPR32, simm7s4, "stnp">;
1759 defm STNPX : StorePairNoAlloc<0b10, 0, GPR64, simm7s8, "stnp">;
1760 defm STNPS : StorePairNoAlloc<0b00, 1, FPR32, simm7s4, "stnp">;
1761 defm STNPD : StorePairNoAlloc<0b01, 1, FPR64, simm7s8, "stnp">;
1762 defm STNPQ : StorePairNoAlloc<0b10, 1, FPR128, simm7s16, "stnp">;
1765 // (Register offset)
1768 defm STRBB : Store8RO< 0b00, 0, 0b00, GPR32, "strb", i32, truncstorei8>;
1769 defm STRHH : Store16RO<0b01, 0, 0b00, GPR32, "strh", i32, truncstorei16>;
1770 defm STRW : Store32RO<0b10, 0, 0b00, GPR32, "str", i32, store>;
1771 defm STRX : Store64RO<0b11, 0, 0b00, GPR64, "str", i64, store>;
1775 defm STRB : Store8RO< 0b00, 1, 0b00, FPR8, "str", untyped, store>;
1776 defm STRH : Store16RO<0b01, 1, 0b00, FPR16, "str", f16, store>;
1777 defm STRS : Store32RO<0b10, 1, 0b00, FPR32, "str", f32, store>;
1778 defm STRD : Store64RO<0b11, 1, 0b00, FPR64, "str", f64, store>;
1779 defm STRQ : Store128RO<0b00, 1, 0b10, FPR128, "str", f128, store>;
1781 multiclass TruncStoreFrom64ROPat<ROAddrMode ro, SDPatternOperator storeop,
1782 Instruction STRW, Instruction STRX> {
1784 def : Pat<(storeop GPR64:$Rt,
1785 (ro.Wpat GPR64sp:$Rn, GPR32:$Rm, ro.Wext:$extend)),
1786 (STRW (EXTRACT_SUBREG GPR64:$Rt, sub_32),
1787 GPR64sp:$Rn, GPR32:$Rm, ro.Wext:$extend)>;
1789 def : Pat<(storeop GPR64:$Rt,
1790 (ro.Xpat GPR64sp:$Rn, GPR64:$Rm, ro.Xext:$extend)),
1791 (STRX (EXTRACT_SUBREG GPR64:$Rt, sub_32),
1792 GPR64sp:$Rn, GPR64:$Rm, ro.Xext:$extend)>;
1795 let AddedComplexity = 10 in {
1797 defm : TruncStoreFrom64ROPat<ro8, truncstorei8, STRBBroW, STRBBroX>;
1798 defm : TruncStoreFrom64ROPat<ro16, truncstorei16, STRHHroW, STRHHroX>;
1799 defm : TruncStoreFrom64ROPat<ro32, truncstorei32, STRWroW, STRWroX>;
1802 multiclass VecROStorePat<ROAddrMode ro, ValueType VecTy, RegisterClass FPR,
1803 Instruction STRW, Instruction STRX> {
1804 def : Pat<(store (VecTy FPR:$Rt),
1805 (ro.Wpat GPR64sp:$Rn, GPR32:$Rm, ro.Wext:$extend)),
1806 (STRW FPR:$Rt, GPR64sp:$Rn, GPR32:$Rm, ro.Wext:$extend)>;
1808 def : Pat<(store (VecTy FPR:$Rt),
1809 (ro.Xpat GPR64sp:$Rn, GPR64:$Rm, ro.Xext:$extend)),
1810 (STRX FPR:$Rt, GPR64sp:$Rn, GPR64:$Rm, ro.Xext:$extend)>;
1813 let AddedComplexity = 10 in {
1814 // Match all store 64 bits width whose type is compatible with FPR64
1815 let Predicates = [IsLE] in {
1816 // We must use ST1 to store vectors in big-endian.
1817 defm : VecROStorePat<ro64, v2i32, FPR64, STRDroW, STRDroX>;
1818 defm : VecROStorePat<ro64, v2f32, FPR64, STRDroW, STRDroX>;
1819 defm : VecROStorePat<ro64, v4i16, FPR64, STRDroW, STRDroX>;
1820 defm : VecROStorePat<ro64, v8i8, FPR64, STRDroW, STRDroX>;
1823 defm : VecROStorePat<ro64, v1i64, FPR64, STRDroW, STRDroX>;
1824 defm : VecROStorePat<ro64, v1f64, FPR64, STRDroW, STRDroX>;
1826 // Match all store 128 bits width whose type is compatible with FPR128
1827 let Predicates = [IsLE] in {
1828 // We must use ST1 to store vectors in big-endian.
1829 defm : VecROStorePat<ro128, v2i64, FPR128, STRQroW, STRQroX>;
1830 defm : VecROStorePat<ro128, v2f64, FPR128, STRQroW, STRQroX>;
1831 defm : VecROStorePat<ro128, v4i32, FPR128, STRQroW, STRQroX>;
1832 defm : VecROStorePat<ro128, v4f32, FPR128, STRQroW, STRQroX>;
1833 defm : VecROStorePat<ro128, v8i16, FPR128, STRQroW, STRQroX>;
1834 defm : VecROStorePat<ro128, v16i8, FPR128, STRQroW, STRQroX>;
1836 } // AddedComplexity = 10
1839 // (unsigned immediate)
1840 defm STRX : StoreUI<0b11, 0, 0b00, GPR64, uimm12s8, "str",
1842 (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset))]>;
1843 defm STRW : StoreUI<0b10, 0, 0b00, GPR32, uimm12s4, "str",
1845 (am_indexed32 GPR64sp:$Rn, uimm12s4:$offset))]>;
1846 defm STRB : StoreUI<0b00, 1, 0b00, FPR8, uimm12s1, "str",
1848 (am_indexed8 GPR64sp:$Rn, uimm12s1:$offset))]>;
1849 defm STRH : StoreUI<0b01, 1, 0b00, FPR16, uimm12s2, "str",
1850 [(store (f16 FPR16:$Rt),
1851 (am_indexed16 GPR64sp:$Rn, uimm12s2:$offset))]>;
1852 defm STRS : StoreUI<0b10, 1, 0b00, FPR32, uimm12s4, "str",
1853 [(store (f32 FPR32:$Rt),
1854 (am_indexed32 GPR64sp:$Rn, uimm12s4:$offset))]>;
1855 defm STRD : StoreUI<0b11, 1, 0b00, FPR64, uimm12s8, "str",
1856 [(store (f64 FPR64:$Rt),
1857 (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset))]>;
1858 defm STRQ : StoreUI<0b00, 1, 0b10, FPR128, uimm12s16, "str", []>;
1860 defm STRHH : StoreUI<0b01, 0, 0b00, GPR32, uimm12s2, "strh",
1861 [(truncstorei16 GPR32:$Rt,
1862 (am_indexed16 GPR64sp:$Rn,
1863 uimm12s2:$offset))]>;
1864 defm STRBB : StoreUI<0b00, 0, 0b00, GPR32, uimm12s1, "strb",
1865 [(truncstorei8 GPR32:$Rt,
1866 (am_indexed8 GPR64sp:$Rn,
1867 uimm12s1:$offset))]>;
1869 // Match all store 64 bits width whose type is compatible with FPR64
1870 let AddedComplexity = 10 in {
1871 let Predicates = [IsLE] in {
1872 // We must use ST1 to store vectors in big-endian.
1873 def : Pat<(store (v2f32 FPR64:$Rt),
1874 (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset)),
1875 (STRDui FPR64:$Rt, GPR64sp:$Rn, uimm12s8:$offset)>;
1876 def : Pat<(store (v8i8 FPR64:$Rt),
1877 (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset)),
1878 (STRDui FPR64:$Rt, GPR64sp:$Rn, uimm12s8:$offset)>;
1879 def : Pat<(store (v4i16 FPR64:$Rt),
1880 (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset)),
1881 (STRDui FPR64:$Rt, GPR64sp:$Rn, uimm12s8:$offset)>;
1882 def : Pat<(store (v2i32 FPR64:$Rt),
1883 (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset)),
1884 (STRDui FPR64:$Rt, GPR64sp:$Rn, uimm12s8:$offset)>;
1886 def : Pat<(store (v1f64 FPR64:$Rt),
1887 (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset)),
1888 (STRDui FPR64:$Rt, GPR64sp:$Rn, uimm12s8:$offset)>;
1889 def : Pat<(store (v1i64 FPR64:$Rt),
1890 (am_indexed64 GPR64sp:$Rn, uimm12s8:$offset)),
1891 (STRDui FPR64:$Rt, GPR64sp:$Rn, uimm12s8:$offset)>;
1893 // Match all store 128 bits width whose type is compatible with FPR128
1894 let Predicates = [IsLE] in {
1895 // We must use ST1 to store vectors in big-endian.
1896 def : Pat<(store (v4f32 FPR128:$Rt),
1897 (am_indexed128 GPR64sp:$Rn, uimm12s16:$offset)),
1898 (STRQui FPR128:$Rt, GPR64sp:$Rn, uimm12s16:$offset)>;
1899 def : Pat<(store (v2f64 FPR128:$Rt),
1900 (am_indexed128 GPR64sp:$Rn, uimm12s16:$offset)),
1901 (STRQui FPR128:$Rt, GPR64sp:$Rn, uimm12s16:$offset)>;
1902 def : Pat<(store (v16i8 FPR128:$Rt),
1903 (am_indexed128 GPR64sp:$Rn, uimm12s16:$offset)),
1904 (STRQui FPR128:$Rt, GPR64sp:$Rn, uimm12s16:$offset)>;
1905 def : Pat<(store (v8i16 FPR128:$Rt),
1906 (am_indexed128 GPR64sp:$Rn, uimm12s16:$offset)),
1907 (STRQui FPR128:$Rt, GPR64sp:$Rn, uimm12s16:$offset)>;
1908 def : Pat<(store (v4i32 FPR128:$Rt),
1909 (am_indexed128 GPR64sp:$Rn, uimm12s16:$offset)),
1910 (STRQui FPR128:$Rt, GPR64sp:$Rn, uimm12s16:$offset)>;
1911 def : Pat<(store (v2i64 FPR128:$Rt),
1912 (am_indexed128 GPR64sp:$Rn, uimm12s16:$offset)),
1913 (STRQui FPR128:$Rt, GPR64sp:$Rn, uimm12s16:$offset)>;
1915 def : Pat<(store (f128 FPR128:$Rt),
1916 (am_indexed128 GPR64sp:$Rn, uimm12s16:$offset)),
1917 (STRQui FPR128:$Rt, GPR64sp:$Rn, uimm12s16:$offset)>;
1920 def : Pat<(truncstorei32 GPR64:$Rt,
1921 (am_indexed32 GPR64sp:$Rn, uimm12s4:$offset)),
1922 (STRWui (EXTRACT_SUBREG GPR64:$Rt, sub_32), GPR64sp:$Rn, uimm12s4:$offset)>;
1923 def : Pat<(truncstorei16 GPR64:$Rt,
1924 (am_indexed16 GPR64sp:$Rn, uimm12s2:$offset)),
1925 (STRHHui (EXTRACT_SUBREG GPR64:$Rt, sub_32), GPR64sp:$Rn, uimm12s2:$offset)>;
1926 def : Pat<(truncstorei8 GPR64:$Rt, (am_indexed8 GPR64sp:$Rn, uimm12s1:$offset)),
1927 (STRBBui (EXTRACT_SUBREG GPR64:$Rt, sub_32), GPR64sp:$Rn, uimm12s1:$offset)>;
1929 } // AddedComplexity = 10
1932 // (unscaled immediate)
1933 defm STURX : StoreUnscaled<0b11, 0, 0b00, GPR64, "stur",
1935 (am_unscaled64 GPR64sp:$Rn, simm9:$offset))]>;
1936 defm STURW : StoreUnscaled<0b10, 0, 0b00, GPR32, "stur",
1938 (am_unscaled32 GPR64sp:$Rn, simm9:$offset))]>;
1939 defm STURB : StoreUnscaled<0b00, 1, 0b00, FPR8, "stur",
1941 (am_unscaled8 GPR64sp:$Rn, simm9:$offset))]>;
1942 defm STURH : StoreUnscaled<0b01, 1, 0b00, FPR16, "stur",
1943 [(store (f16 FPR16:$Rt),
1944 (am_unscaled16 GPR64sp:$Rn, simm9:$offset))]>;
1945 defm STURS : StoreUnscaled<0b10, 1, 0b00, FPR32, "stur",
1946 [(store (f32 FPR32:$Rt),
1947 (am_unscaled32 GPR64sp:$Rn, simm9:$offset))]>;
1948 defm STURD : StoreUnscaled<0b11, 1, 0b00, FPR64, "stur",
1949 [(store (f64 FPR64:$Rt),
1950 (am_unscaled64 GPR64sp:$Rn, simm9:$offset))]>;
1951 defm STURQ : StoreUnscaled<0b00, 1, 0b10, FPR128, "stur",
1952 [(store (f128 FPR128:$Rt),
1953 (am_unscaled128 GPR64sp:$Rn, simm9:$offset))]>;
1954 defm STURHH : StoreUnscaled<0b01, 0, 0b00, GPR32, "sturh",
1955 [(truncstorei16 GPR32:$Rt,
1956 (am_unscaled16 GPR64sp:$Rn, simm9:$offset))]>;
1957 defm STURBB : StoreUnscaled<0b00, 0, 0b00, GPR32, "sturb",
1958 [(truncstorei8 GPR32:$Rt,
1959 (am_unscaled8 GPR64sp:$Rn, simm9:$offset))]>;
1961 // Match all store 64 bits width whose type is compatible with FPR64
1962 let Predicates = [IsLE] in {
1963 // We must use ST1 to store vectors in big-endian.
1964 def : Pat<(store (v2f32 FPR64:$Rt),
1965 (am_unscaled64 GPR64sp:$Rn, simm9:$offset)),
1966 (STURDi FPR64:$Rt, GPR64sp:$Rn, simm9:$offset)>;
1967 def : Pat<(store (v8i8 FPR64:$Rt),
1968 (am_unscaled64 GPR64sp:$Rn, simm9:$offset)),
1969 (STURDi FPR64:$Rt, GPR64sp:$Rn, simm9:$offset)>;
1970 def : Pat<(store (v4i16 FPR64:$Rt),
1971 (am_unscaled64 GPR64sp:$Rn, simm9:$offset)),
1972 (STURDi FPR64:$Rt, GPR64sp:$Rn, simm9:$offset)>;
1973 def : Pat<(store (v2i32 FPR64:$Rt),
1974 (am_unscaled64 GPR64sp:$Rn, simm9:$offset)),
1975 (STURDi FPR64:$Rt, GPR64sp:$Rn, simm9:$offset)>;
1977 def : Pat<(store (v1f64 FPR64:$Rt), (am_unscaled64 GPR64sp:$Rn, simm9:$offset)),
1978 (STURDi FPR64:$Rt, GPR64sp:$Rn, simm9:$offset)>;
1979 def : Pat<(store (v1i64 FPR64:$Rt), (am_unscaled64 GPR64sp:$Rn, simm9:$offset)),
1980 (STURDi FPR64:$Rt, GPR64sp:$Rn, simm9:$offset)>;
1982 // Match all store 128 bits width whose type is compatible with FPR128
1983 let Predicates = [IsLE] in {
1984 // We must use ST1 to store vectors in big-endian.
1985 def : Pat<(store (v4f32 FPR128:$Rt),
1986 (am_unscaled128 GPR64sp:$Rn, simm9:$offset)),
1987 (STURQi FPR128:$Rt, GPR64sp:$Rn, simm9:$offset)>;
1988 def : Pat<(store (v2f64 FPR128:$Rt),
1989 (am_unscaled128 GPR64sp:$Rn, simm9:$offset)),
1990 (STURQi FPR128:$Rt, GPR64sp:$Rn, simm9:$offset)>;
1991 def : Pat<(store (v16i8 FPR128:$Rt),
1992 (am_unscaled128 GPR64sp:$Rn, simm9:$offset)),
1993 (STURQi FPR128:$Rt, GPR64sp:$Rn, simm9:$offset)>;
1994 def : Pat<(store (v8i16 FPR128:$Rt),
1995 (am_unscaled128 GPR64sp:$Rn, simm9:$offset)),
1996 (STURQi FPR128:$Rt, GPR64sp:$Rn, simm9:$offset)>;
1997 def : Pat<(store (v4i32 FPR128:$Rt),
1998 (am_unscaled128 GPR64sp:$Rn, simm9:$offset)),
1999 (STURQi FPR128:$Rt, GPR64sp:$Rn, simm9:$offset)>;
2000 def : Pat<(store (v2i64 FPR128:$Rt),
2001 (am_unscaled128 GPR64sp:$Rn, simm9:$offset)),
2002 (STURQi FPR128:$Rt, GPR64sp:$Rn, simm9:$offset)>;
2003 def : Pat<(store (v2f64 FPR128:$Rt),
2004 (am_unscaled128 GPR64sp:$Rn, simm9:$offset)),
2005 (STURQi FPR128:$Rt, GPR64sp:$Rn, simm9:$offset)>;
2008 // unscaled i64 truncating stores
2009 def : Pat<(truncstorei32 GPR64:$Rt, (am_unscaled32 GPR64sp:$Rn, simm9:$offset)),
2010 (STURWi (EXTRACT_SUBREG GPR64:$Rt, sub_32), GPR64sp:$Rn, simm9:$offset)>;
2011 def : Pat<(truncstorei16 GPR64:$Rt, (am_unscaled16 GPR64sp:$Rn, simm9:$offset)),
2012 (STURHHi (EXTRACT_SUBREG GPR64:$Rt, sub_32), GPR64sp:$Rn, simm9:$offset)>;
2013 def : Pat<(truncstorei8 GPR64:$Rt, (am_unscaled8 GPR64sp:$Rn, simm9:$offset)),
2014 (STURBBi (EXTRACT_SUBREG GPR64:$Rt, sub_32), GPR64sp:$Rn, simm9:$offset)>;
2017 // STR mnemonics fall back to STUR for negative or unaligned offsets.
2018 def : InstAlias<"str $Rt, [$Rn, $offset]",
2019 (STURXi GPR64:$Rt, GPR64sp:$Rn, simm9_offset_fb64:$offset), 0>;
2020 def : InstAlias<"str $Rt, [$Rn, $offset]",
2021 (STURWi GPR32:$Rt, GPR64sp:$Rn, simm9_offset_fb32:$offset), 0>;
2022 def : InstAlias<"str $Rt, [$Rn, $offset]",
2023 (STURBi FPR8:$Rt, GPR64sp:$Rn, simm9_offset_fb8:$offset), 0>;
2024 def : InstAlias<"str $Rt, [$Rn, $offset]",
2025 (STURHi FPR16:$Rt, GPR64sp:$Rn, simm9_offset_fb16:$offset), 0>;
2026 def : InstAlias<"str $Rt, [$Rn, $offset]",
2027 (STURSi FPR32:$Rt, GPR64sp:$Rn, simm9_offset_fb32:$offset), 0>;
2028 def : InstAlias<"str $Rt, [$Rn, $offset]",
2029 (STURDi FPR64:$Rt, GPR64sp:$Rn, simm9_offset_fb64:$offset), 0>;
2030 def : InstAlias<"str $Rt, [$Rn, $offset]",
2031 (STURQi FPR128:$Rt, GPR64sp:$Rn, simm9_offset_fb128:$offset), 0>;
2033 def : InstAlias<"strb $Rt, [$Rn, $offset]",
2034 (STURBBi GPR32:$Rt, GPR64sp:$Rn, simm9_offset_fb8:$offset), 0>;
2035 def : InstAlias<"strh $Rt, [$Rn, $offset]",
2036 (STURHHi GPR32:$Rt, GPR64sp:$Rn, simm9_offset_fb16:$offset), 0>;
2039 // (unscaled immediate, unprivileged)
2040 defm STTRW : StoreUnprivileged<0b10, 0, 0b00, GPR32, "sttr">;
2041 defm STTRX : StoreUnprivileged<0b11, 0, 0b00, GPR64, "sttr">;
2043 defm STTRH : StoreUnprivileged<0b01, 0, 0b00, GPR32, "sttrh">;
2044 defm STTRB : StoreUnprivileged<0b00, 0, 0b00, GPR32, "sttrb">;
2047 // (immediate pre-indexed)
2048 def STRWpre : StorePreIdx<0b10, 0, 0b00, GPR32, "str", pre_store, i32>;
2049 def STRXpre : StorePreIdx<0b11, 0, 0b00, GPR64, "str", pre_store, i64>;
2050 def STRBpre : StorePreIdx<0b00, 1, 0b00, FPR8, "str", pre_store, untyped>;
2051 def STRHpre : StorePreIdx<0b01, 1, 0b00, FPR16, "str", pre_store, f16>;
2052 def STRSpre : StorePreIdx<0b10, 1, 0b00, FPR32, "str", pre_store, f32>;
2053 def STRDpre : StorePreIdx<0b11, 1, 0b00, FPR64, "str", pre_store, f64>;
2054 def STRQpre : StorePreIdx<0b00, 1, 0b10, FPR128, "str", pre_store, f128>;
2056 def STRBBpre : StorePreIdx<0b00, 0, 0b00, GPR32, "strb", pre_truncsti8, i32>;
2057 def STRHHpre : StorePreIdx<0b01, 0, 0b00, GPR32, "strh", pre_truncsti16, i32>;
2060 def : Pat<(pre_truncsti32 GPR64:$Rt, GPR64sp:$addr, simm9:$off),
2061 (STRWpre (EXTRACT_SUBREG GPR64:$Rt, sub_32), GPR64sp:$addr,
2063 def : Pat<(pre_truncsti16 GPR64:$Rt, GPR64sp:$addr, simm9:$off),
2064 (STRHHpre (EXTRACT_SUBREG GPR64:$Rt, sub_32), GPR64sp:$addr,
2066 def : Pat<(pre_truncsti8 GPR64:$Rt, GPR64sp:$addr, simm9:$off),
2067 (STRBBpre (EXTRACT_SUBREG GPR64:$Rt, sub_32), GPR64sp:$addr,
2070 def : Pat<(pre_store (v8i8 FPR64:$Rt), GPR64sp:$addr, simm9:$off),
2071 (STRDpre FPR64:$Rt, GPR64sp:$addr, simm9:$off)>;
2072 def : Pat<(pre_store (v4i16 FPR64:$Rt), GPR64sp:$addr, simm9:$off),
2073 (STRDpre FPR64:$Rt, GPR64sp:$addr, simm9:$off)>;
2074 def : Pat<(pre_store (v2i32 FPR64:$Rt), GPR64sp:$addr, simm9:$off),
2075 (STRDpre FPR64:$Rt, GPR64sp:$addr, simm9:$off)>;
2076 def : Pat<(pre_store (v2f32 FPR64:$Rt), GPR64sp:$addr, simm9:$off),
2077 (STRDpre FPR64:$Rt, GPR64sp:$addr, simm9:$off)>;
2078 def : Pat<(pre_store (v1i64 FPR64:$Rt), GPR64sp:$addr, simm9:$off),
2079 (STRDpre FPR64:$Rt, GPR64sp:$addr, simm9:$off)>;
2080 def : Pat<(pre_store (v1f64 FPR64:$Rt), GPR64sp:$addr, simm9:$off),
2081 (STRDpre FPR64:$Rt, GPR64sp:$addr, simm9:$off)>;
2083 def : Pat<(pre_store (v16i8 FPR128:$Rt), GPR64sp:$addr, simm9:$off),
2084 (STRQpre FPR128:$Rt, GPR64sp:$addr, simm9:$off)>;
2085 def : Pat<(pre_store (v8i16 FPR128:$Rt), GPR64sp:$addr, simm9:$off),
2086 (STRQpre FPR128:$Rt, GPR64sp:$addr, simm9:$off)>;
2087 def : Pat<(pre_store (v4i32 FPR128:$Rt), GPR64sp:$addr, simm9:$off),
2088 (STRQpre FPR128:$Rt, GPR64sp:$addr, simm9:$off)>;
2089 def : Pat<(pre_store (v4f32 FPR128:$Rt), GPR64sp:$addr, simm9:$off),
2090 (STRQpre FPR128:$Rt, GPR64sp:$addr, simm9:$off)>;
2091 def : Pat<(pre_store (v2i64 FPR128:$Rt), GPR64sp:$addr, simm9:$off),
2092 (STRQpre FPR128:$Rt, GPR64sp:$addr, simm9:$off)>;
2093 def : Pat<(pre_store (v2f64 FPR128:$Rt), GPR64sp:$addr, simm9:$off),
2094 (STRQpre FPR128:$Rt, GPR64sp:$addr, simm9:$off)>;
2097 // (immediate post-indexed)
2098 def STRWpost : StorePostIdx<0b10, 0, 0b00, GPR32, "str", post_store, i32>;
2099 def STRXpost : StorePostIdx<0b11, 0, 0b00, GPR64, "str", post_store, i64>;
2100 def STRBpost : StorePostIdx<0b00, 1, 0b00, FPR8, "str", post_store, untyped>;
2101 def STRHpost : StorePostIdx<0b01, 1, 0b00, FPR16, "str", post_store, f16>;
2102 def STRSpost : StorePostIdx<0b10, 1, 0b00, FPR32, "str", post_store, f32>;
2103 def STRDpost : StorePostIdx<0b11, 1, 0b00, FPR64, "str", post_store, f64>;
2104 def STRQpost : StorePostIdx<0b00, 1, 0b10, FPR128, "str", post_store, f128>;
2106 def STRBBpost : StorePostIdx<0b00, 0, 0b00, GPR32, "strb", post_truncsti8, i32>;
2107 def STRHHpost : StorePostIdx<0b01, 0, 0b00, GPR32, "strh", post_truncsti16, i32>;
2110 def : Pat<(post_truncsti32 GPR64:$Rt, GPR64sp:$addr, simm9:$off),
2111 (STRWpost (EXTRACT_SUBREG GPR64:$Rt, sub_32), GPR64sp:$addr,
2113 def : Pat<(post_truncsti16 GPR64:$Rt, GPR64sp:$addr, simm9:$off),
2114 (STRHHpost (EXTRACT_SUBREG GPR64:$Rt, sub_32), GPR64sp:$addr,
2116 def : Pat<(post_truncsti8 GPR64:$Rt, GPR64sp:$addr, simm9:$off),
2117 (STRBBpost (EXTRACT_SUBREG GPR64:$Rt, sub_32), GPR64sp:$addr,
2120 def : Pat<(post_store (v8i8 FPR64:$Rt), GPR64sp:$addr, simm9:$off),
2121 (STRDpost FPR64:$Rt, GPR64sp:$addr, simm9:$off)>;
2122 def : Pat<(post_store (v4i16 FPR64:$Rt), GPR64sp:$addr, simm9:$off),
2123 (STRDpost FPR64:$Rt, GPR64sp:$addr, simm9:$off)>;
2124 def : Pat<(post_store (v2i32 FPR64:$Rt), GPR64sp:$addr, simm9:$off),
2125 (STRDpost FPR64:$Rt, GPR64sp:$addr, simm9:$off)>;
2126 def : Pat<(post_store (v2f32 FPR64:$Rt), GPR64sp:$addr, simm9:$off),
2127 (STRDpost FPR64:$Rt, GPR64sp:$addr, simm9:$off)>;
2128 def : Pat<(post_store (v1i64 FPR64:$Rt), GPR64sp:$addr, simm9:$off),
2129 (STRDpost FPR64:$Rt, GPR64sp:$addr, simm9:$off)>;
2130 def : Pat<(post_store (v1f64 FPR64:$Rt), GPR64sp:$addr, simm9:$off),
2131 (STRDpost FPR64:$Rt, GPR64sp:$addr, simm9:$off)>;
2133 def : Pat<(post_store (v16i8 FPR128:$Rt), GPR64sp:$addr, simm9:$off),
2134 (STRQpost FPR128:$Rt, GPR64sp:$addr, simm9:$off)>;
2135 def : Pat<(post_store (v8i16 FPR128:$Rt), GPR64sp:$addr, simm9:$off),
2136 (STRQpost FPR128:$Rt, GPR64sp:$addr, simm9:$off)>;
2137 def : Pat<(post_store (v4i32 FPR128:$Rt), GPR64sp:$addr, simm9:$off),
2138 (STRQpost FPR128:$Rt, GPR64sp:$addr, simm9:$off)>;
2139 def : Pat<(post_store (v4f32 FPR128:$Rt), GPR64sp:$addr, simm9:$off),
2140 (STRQpost FPR128:$Rt, GPR64sp:$addr, simm9:$off)>;
2141 def : Pat<(post_store (v2i64 FPR128:$Rt), GPR64sp:$addr, simm9:$off),
2142 (STRQpost FPR128:$Rt, GPR64sp:$addr, simm9:$off)>;
2143 def : Pat<(post_store (v2f64 FPR128:$Rt), GPR64sp:$addr, simm9:$off),
2144 (STRQpost FPR128:$Rt, GPR64sp:$addr, simm9:$off)>;
2146 //===----------------------------------------------------------------------===//
2147 // Load/store exclusive instructions.
2148 //===----------------------------------------------------------------------===//
2150 def LDARW : LoadAcquire <0b10, 1, 1, 0, 1, GPR32, "ldar">;
2151 def LDARX : LoadAcquire <0b11, 1, 1, 0, 1, GPR64, "ldar">;
2152 def LDARB : LoadAcquire <0b00, 1, 1, 0, 1, GPR32, "ldarb">;
2153 def LDARH : LoadAcquire <0b01, 1, 1, 0, 1, GPR32, "ldarh">;
2155 def LDAXRW : LoadExclusive <0b10, 0, 1, 0, 1, GPR32, "ldaxr">;
2156 def LDAXRX : LoadExclusive <0b11, 0, 1, 0, 1, GPR64, "ldaxr">;
2157 def LDAXRB : LoadExclusive <0b00, 0, 1, 0, 1, GPR32, "ldaxrb">;
2158 def LDAXRH : LoadExclusive <0b01, 0, 1, 0, 1, GPR32, "ldaxrh">;
2160 def LDXRW : LoadExclusive <0b10, 0, 1, 0, 0, GPR32, "ldxr">;
2161 def LDXRX : LoadExclusive <0b11, 0, 1, 0, 0, GPR64, "ldxr">;
2162 def LDXRB : LoadExclusive <0b00, 0, 1, 0, 0, GPR32, "ldxrb">;
2163 def LDXRH : LoadExclusive <0b01, 0, 1, 0, 0, GPR32, "ldxrh">;
2165 def STLRW : StoreRelease <0b10, 1, 0, 0, 1, GPR32, "stlr">;
2166 def STLRX : StoreRelease <0b11, 1, 0, 0, 1, GPR64, "stlr">;
2167 def STLRB : StoreRelease <0b00, 1, 0, 0, 1, GPR32, "stlrb">;
2168 def STLRH : StoreRelease <0b01, 1, 0, 0, 1, GPR32, "stlrh">;
2170 def STLXRW : StoreExclusive<0b10, 0, 0, 0, 1, GPR32, "stlxr">;
2171 def STLXRX : StoreExclusive<0b11, 0, 0, 0, 1, GPR64, "stlxr">;
2172 def STLXRB : StoreExclusive<0b00, 0, 0, 0, 1, GPR32, "stlxrb">;
2173 def STLXRH : StoreExclusive<0b01, 0, 0, 0, 1, GPR32, "stlxrh">;
2175 def STXRW : StoreExclusive<0b10, 0, 0, 0, 0, GPR32, "stxr">;
2176 def STXRX : StoreExclusive<0b11, 0, 0, 0, 0, GPR64, "stxr">;
2177 def STXRB : StoreExclusive<0b00, 0, 0, 0, 0, GPR32, "stxrb">;
2178 def STXRH : StoreExclusive<0b01, 0, 0, 0, 0, GPR32, "stxrh">;
2180 def LDAXPW : LoadExclusivePair<0b10, 0, 1, 1, 1, GPR32, "ldaxp">;
2181 def LDAXPX : LoadExclusivePair<0b11, 0, 1, 1, 1, GPR64, "ldaxp">;
2183 def LDXPW : LoadExclusivePair<0b10, 0, 1, 1, 0, GPR32, "ldxp">;
2184 def LDXPX : LoadExclusivePair<0b11, 0, 1, 1, 0, GPR64, "ldxp">;
2186 def STLXPW : StoreExclusivePair<0b10, 0, 0, 1, 1, GPR32, "stlxp">;
2187 def STLXPX : StoreExclusivePair<0b11, 0, 0, 1, 1, GPR64, "stlxp">;
2189 def STXPW : StoreExclusivePair<0b10, 0, 0, 1, 0, GPR32, "stxp">;
2190 def STXPX : StoreExclusivePair<0b11, 0, 0, 1, 0, GPR64, "stxp">;
2192 //===----------------------------------------------------------------------===//
2193 // Scaled floating point to integer conversion instructions.
2194 //===----------------------------------------------------------------------===//
2196 defm FCVTAS : FPToIntegerUnscaled<0b00, 0b100, "fcvtas", int_aarch64_neon_fcvtas>;
2197 defm FCVTAU : FPToIntegerUnscaled<0b00, 0b101, "fcvtau", int_aarch64_neon_fcvtau>;
2198 defm FCVTMS : FPToIntegerUnscaled<0b10, 0b000, "fcvtms", int_aarch64_neon_fcvtms>;
2199 defm FCVTMU : FPToIntegerUnscaled<0b10, 0b001, "fcvtmu", int_aarch64_neon_fcvtmu>;
2200 defm FCVTNS : FPToIntegerUnscaled<0b00, 0b000, "fcvtns", int_aarch64_neon_fcvtns>;
2201 defm FCVTNU : FPToIntegerUnscaled<0b00, 0b001, "fcvtnu", int_aarch64_neon_fcvtnu>;
2202 defm FCVTPS : FPToIntegerUnscaled<0b01, 0b000, "fcvtps", int_aarch64_neon_fcvtps>;
2203 defm FCVTPU : FPToIntegerUnscaled<0b01, 0b001, "fcvtpu", int_aarch64_neon_fcvtpu>;
2204 defm FCVTZS : FPToIntegerUnscaled<0b11, 0b000, "fcvtzs", fp_to_sint>;
2205 defm FCVTZU : FPToIntegerUnscaled<0b11, 0b001, "fcvtzu", fp_to_uint>;
2206 defm FCVTZS : FPToIntegerScaled<0b11, 0b000, "fcvtzs", fp_to_sint>;
2207 defm FCVTZU : FPToIntegerScaled<0b11, 0b001, "fcvtzu", fp_to_uint>;
2208 let isCodeGenOnly = 1 in {
2209 defm FCVTZS_Int : FPToIntegerUnscaled<0b11, 0b000, "fcvtzs", int_aarch64_neon_fcvtzs>;
2210 defm FCVTZU_Int : FPToIntegerUnscaled<0b11, 0b001, "fcvtzu", int_aarch64_neon_fcvtzu>;
2211 defm FCVTZS_Int : FPToIntegerScaled<0b11, 0b000, "fcvtzs", int_aarch64_neon_fcvtzs>;
2212 defm FCVTZU_Int : FPToIntegerScaled<0b11, 0b001, "fcvtzu", int_aarch64_neon_fcvtzu>;
2215 //===----------------------------------------------------------------------===//
2216 // Scaled integer to floating point conversion instructions.
2217 //===----------------------------------------------------------------------===//
2219 defm SCVTF : IntegerToFP<0, "scvtf", sint_to_fp>;
2220 defm UCVTF : IntegerToFP<1, "ucvtf", uint_to_fp>;
2222 //===----------------------------------------------------------------------===//
2223 // Unscaled integer to floating point conversion instruction.
2224 //===----------------------------------------------------------------------===//
2226 defm FMOV : UnscaledConversion<"fmov">;
2228 def : Pat<(f32 (fpimm0)), (FMOVWSr WZR)>, Requires<[NoZCZ]>;
2229 def : Pat<(f64 (fpimm0)), (FMOVXDr XZR)>, Requires<[NoZCZ]>;
2231 //===----------------------------------------------------------------------===//
2232 // Floating point conversion instruction.
2233 //===----------------------------------------------------------------------===//
2235 defm FCVT : FPConversion<"fcvt">;
2237 def : Pat<(f32_to_f16 FPR32:$Rn),
2238 (i32 (COPY_TO_REGCLASS
2239 (f32 (SUBREG_TO_REG (i32 0), (FCVTHSr FPR32:$Rn), hsub)),
2242 def FCVTSHpseudo : Pseudo<(outs FPR32:$Rd), (ins FPR32:$Rn),
2243 [(set (f32 FPR32:$Rd), (f16_to_f32 i32:$Rn))]>;
2245 // When converting from f16 coming directly from a load, make sure we
2246 // load into the FPR16 registers rather than going through the GPRs.
2248 def : Pat<(f32 (f16_to_f32 (i32
2249 (zextloadi16 (ro_Windexed16 GPR64sp:$Rn, GPR32:$Rm,
2250 ro_Wextend16:$extend))))),
2251 (FCVTSHr (LDRHroW GPR64sp:$Rn, GPR32:$Rm, ro_Wextend16:$extend))>;
2252 def : Pat<(f32 (f16_to_f32 (i32
2253 (zextloadi16 (ro_Xindexed16 GPR64sp:$Rn, GPR64:$Rm,
2254 ro_Xextend16:$extend))))),
2255 (FCVTSHr (LDRHroX GPR64sp:$Rn, GPR64:$Rm, ro_Xextend16:$extend))>;
2256 def : Pat <(f32 (f16_to_f32 (i32
2257 (zextloadi16 (am_indexed16 GPR64sp:$Rn, uimm12s2:$offset))))),
2258 (FCVTSHr (LDRHui GPR64sp:$Rn, uimm12s2:$offset))>;
2259 def : Pat <(f32 (f16_to_f32 (i32
2260 (zextloadi16 (am_unscaled16 GPR64sp:$Rn, simm9:$offset))))),
2261 (FCVTSHr (LDURHi GPR64sp:$Rn, simm9:$offset))>;
2264 def : Pat<(f64 (fextend (f32 (f16_to_f32 (i32
2265 (zextloadi16 (ro_Windexed16 GPR64sp:$Rn, GPR32:$Rm,
2266 ro_Wextend16:$extend))))))),
2267 (FCVTDHr (LDRHroW GPR64sp:$Rn, GPR32:$Rm, ro_Wextend16:$extend))>;
2268 def : Pat<(f64 (fextend (f32 (f16_to_f32 (i32
2269 (zextloadi16 (ro_Xindexed16 GPR64sp:$Rn, GPR64:$Rm,
2270 ro_Xextend16:$extend))))))),
2271 (FCVTDHr (LDRHroX GPR64sp:$Rn, GPR64:$Rm, ro_Xextend16:$extend))>;
2272 def : Pat <(f64 (fextend (f32 (f16_to_f32 (i32
2273 (zextloadi16 (am_indexed16 GPR64sp:$Rn, uimm12s2:$offset))))))),
2274 (FCVTDHr (LDRHui GPR64sp:$Rn, uimm12s2:$offset))>;
2275 def : Pat <(f64 (fextend (f32 (f16_to_f32 (i32
2276 (zextloadi16 (am_unscaled16 GPR64sp:$Rn, simm9:$offset))))))),
2277 (FCVTDHr (LDURHi GPR64sp:$Rn, simm9:$offset))>;
2280 //===----------------------------------------------------------------------===//
2281 // Floating point single operand instructions.
2282 //===----------------------------------------------------------------------===//
2284 defm FABS : SingleOperandFPData<0b0001, "fabs", fabs>;
2285 defm FMOV : SingleOperandFPData<0b0000, "fmov">;
2286 defm FNEG : SingleOperandFPData<0b0010, "fneg", fneg>;
2287 defm FRINTA : SingleOperandFPData<0b1100, "frinta", frnd>;
2288 defm FRINTI : SingleOperandFPData<0b1111, "frinti", fnearbyint>;
2289 defm FRINTM : SingleOperandFPData<0b1010, "frintm", ffloor>;
2290 defm FRINTN : SingleOperandFPData<0b1000, "frintn", int_aarch64_neon_frintn>;
2291 defm FRINTP : SingleOperandFPData<0b1001, "frintp", fceil>;
2293 def : Pat<(v1f64 (int_aarch64_neon_frintn (v1f64 FPR64:$Rn))),
2294 (FRINTNDr FPR64:$Rn)>;
2296 // FRINTX is inserted to set the flags as required by FENV_ACCESS ON behavior
2297 // in the C spec. Setting hasSideEffects ensures it is not DCE'd.
2298 // <rdar://problem/13715968>
2299 // TODO: We should really model the FPSR flags correctly. This is really ugly.
2300 let hasSideEffects = 1 in {
2301 defm FRINTX : SingleOperandFPData<0b1110, "frintx", frint>;
2304 defm FRINTZ : SingleOperandFPData<0b1011, "frintz", ftrunc>;
2306 let SchedRW = [WriteFDiv] in {
2307 defm FSQRT : SingleOperandFPData<0b0011, "fsqrt", fsqrt>;
2310 //===----------------------------------------------------------------------===//
2311 // Floating point two operand instructions.
2312 //===----------------------------------------------------------------------===//
2314 defm FADD : TwoOperandFPData<0b0010, "fadd", fadd>;
2315 let SchedRW = [WriteFDiv] in {
2316 defm FDIV : TwoOperandFPData<0b0001, "fdiv", fdiv>;
2318 defm FMAXNM : TwoOperandFPData<0b0110, "fmaxnm", int_aarch64_neon_fmaxnm>;
2319 defm FMAX : TwoOperandFPData<0b0100, "fmax", AArch64fmax>;
2320 defm FMINNM : TwoOperandFPData<0b0111, "fminnm", int_aarch64_neon_fminnm>;
2321 defm FMIN : TwoOperandFPData<0b0101, "fmin", AArch64fmin>;
2322 let SchedRW = [WriteFMul] in {
2323 defm FMUL : TwoOperandFPData<0b0000, "fmul", fmul>;
2324 defm FNMUL : TwoOperandFPDataNeg<0b1000, "fnmul", fmul>;
2326 defm FSUB : TwoOperandFPData<0b0011, "fsub", fsub>;
2328 def : Pat<(v1f64 (AArch64fmax (v1f64 FPR64:$Rn), (v1f64 FPR64:$Rm))),
2329 (FMAXDrr FPR64:$Rn, FPR64:$Rm)>;
2330 def : Pat<(v1f64 (AArch64fmin (v1f64 FPR64:$Rn), (v1f64 FPR64:$Rm))),
2331 (FMINDrr FPR64:$Rn, FPR64:$Rm)>;
2332 def : Pat<(v1f64 (int_aarch64_neon_fmaxnm (v1f64 FPR64:$Rn), (v1f64 FPR64:$Rm))),
2333 (FMAXNMDrr FPR64:$Rn, FPR64:$Rm)>;
2334 def : Pat<(v1f64 (int_aarch64_neon_fminnm (v1f64 FPR64:$Rn), (v1f64 FPR64:$Rm))),
2335 (FMINNMDrr FPR64:$Rn, FPR64:$Rm)>;
2337 //===----------------------------------------------------------------------===//
2338 // Floating point three operand instructions.
2339 //===----------------------------------------------------------------------===//
2341 defm FMADD : ThreeOperandFPData<0, 0, "fmadd", fma>;
2342 defm FMSUB : ThreeOperandFPData<0, 1, "fmsub",
2343 TriOpFrag<(fma node:$LHS, (fneg node:$MHS), node:$RHS)> >;
2344 defm FNMADD : ThreeOperandFPData<1, 0, "fnmadd",
2345 TriOpFrag<(fneg (fma node:$LHS, node:$MHS, node:$RHS))> >;
2346 defm FNMSUB : ThreeOperandFPData<1, 1, "fnmsub",
2347 TriOpFrag<(fma node:$LHS, node:$MHS, (fneg node:$RHS))> >;
2349 // The following def pats catch the case where the LHS of an FMA is negated.
2350 // The TriOpFrag above catches the case where the middle operand is negated.
2352 // N.b. FMSUB etc have the accumulator at the *end* of (outs), unlike
2353 // the NEON variant.
2354 def : Pat<(f32 (fma (fneg FPR32:$Rn), FPR32:$Rm, FPR32:$Ra)),
2355 (FMSUBSrrr FPR32:$Rn, FPR32:$Rm, FPR32:$Ra)>;
2357 def : Pat<(f64 (fma (fneg FPR64:$Rn), FPR64:$Rm, FPR64:$Ra)),
2358 (FMSUBDrrr FPR64:$Rn, FPR64:$Rm, FPR64:$Ra)>;
2360 // We handled -(a + b*c) for FNMADD above, now it's time for "(-a) + (-b)*c" and
2362 def : Pat<(f32 (fma (fneg FPR32:$Rn), FPR32:$Rm, (fneg FPR32:$Ra))),
2363 (FNMADDSrrr FPR32:$Rn, FPR32:$Rm, FPR32:$Ra)>;
2365 def : Pat<(f64 (fma (fneg FPR64:$Rn), FPR64:$Rm, (fneg FPR64:$Ra))),
2366 (FNMADDDrrr FPR64:$Rn, FPR64:$Rm, FPR64:$Ra)>;
2368 def : Pat<(f32 (fma FPR32:$Rn, (fneg FPR32:$Rm), (fneg FPR32:$Ra))),
2369 (FNMADDSrrr FPR32:$Rn, FPR32:$Rm, FPR32:$Ra)>;
2371 def : Pat<(f64 (fma FPR64:$Rn, (fneg FPR64:$Rm), (fneg FPR64:$Ra))),
2372 (FNMADDDrrr FPR64:$Rn, FPR64:$Rm, FPR64:$Ra)>;
2374 //===----------------------------------------------------------------------===//
2375 // Floating point comparison instructions.
2376 //===----------------------------------------------------------------------===//
2378 defm FCMPE : FPComparison<1, "fcmpe">;
2379 defm FCMP : FPComparison<0, "fcmp", AArch64fcmp>;
2381 //===----------------------------------------------------------------------===//
2382 // Floating point conditional comparison instructions.
2383 //===----------------------------------------------------------------------===//
2385 defm FCCMPE : FPCondComparison<1, "fccmpe">;
2386 defm FCCMP : FPCondComparison<0, "fccmp">;
2388 //===----------------------------------------------------------------------===//
2389 // Floating point conditional select instruction.
2390 //===----------------------------------------------------------------------===//
2392 defm FCSEL : FPCondSelect<"fcsel">;
2394 // CSEL instructions providing f128 types need to be handled by a
2395 // pseudo-instruction since the eventual code will need to introduce basic
2396 // blocks and control flow.
2397 def F128CSEL : Pseudo<(outs FPR128:$Rd),
2398 (ins FPR128:$Rn, FPR128:$Rm, ccode:$cond),
2399 [(set (f128 FPR128:$Rd),
2400 (AArch64csel FPR128:$Rn, FPR128:$Rm,
2401 (i32 imm:$cond), NZCV))]> {
2403 let usesCustomInserter = 1;
2407 //===----------------------------------------------------------------------===//
2408 // Floating point immediate move.
2409 //===----------------------------------------------------------------------===//
2411 let isReMaterializable = 1 in {
2412 defm FMOV : FPMoveImmediate<"fmov">;
2415 //===----------------------------------------------------------------------===//
2416 // Advanced SIMD two vector instructions.
2417 //===----------------------------------------------------------------------===//
2419 defm ABS : SIMDTwoVectorBHSD<0, 0b01011, "abs", int_aarch64_neon_abs>;
2420 defm CLS : SIMDTwoVectorBHS<0, 0b00100, "cls", int_aarch64_neon_cls>;
2421 defm CLZ : SIMDTwoVectorBHS<1, 0b00100, "clz", ctlz>;
2422 defm CMEQ : SIMDCmpTwoVector<0, 0b01001, "cmeq", AArch64cmeqz>;
2423 defm CMGE : SIMDCmpTwoVector<1, 0b01000, "cmge", AArch64cmgez>;
2424 defm CMGT : SIMDCmpTwoVector<0, 0b01000, "cmgt", AArch64cmgtz>;
2425 defm CMLE : SIMDCmpTwoVector<1, 0b01001, "cmle", AArch64cmlez>;
2426 defm CMLT : SIMDCmpTwoVector<0, 0b01010, "cmlt", AArch64cmltz>;
2427 defm CNT : SIMDTwoVectorB<0, 0b00, 0b00101, "cnt", ctpop>;
2428 defm FABS : SIMDTwoVectorFP<0, 1, 0b01111, "fabs", fabs>;
2430 defm FCMEQ : SIMDFPCmpTwoVector<0, 1, 0b01101, "fcmeq", AArch64fcmeqz>;
2431 defm FCMGE : SIMDFPCmpTwoVector<1, 1, 0b01100, "fcmge", AArch64fcmgez>;
2432 defm FCMGT : SIMDFPCmpTwoVector<0, 1, 0b01100, "fcmgt", AArch64fcmgtz>;
2433 defm FCMLE : SIMDFPCmpTwoVector<1, 1, 0b01101, "fcmle", AArch64fcmlez>;
2434 defm FCMLT : SIMDFPCmpTwoVector<0, 1, 0b01110, "fcmlt", AArch64fcmltz>;
2435 defm FCVTAS : SIMDTwoVectorFPToInt<0,0,0b11100, "fcvtas",int_aarch64_neon_fcvtas>;
2436 defm FCVTAU : SIMDTwoVectorFPToInt<1,0,0b11100, "fcvtau",int_aarch64_neon_fcvtau>;
2437 defm FCVTL : SIMDFPWidenTwoVector<0, 0, 0b10111, "fcvtl">;
2438 def : Pat<(v4f32 (int_aarch64_neon_vcvthf2fp (v4i16 V64:$Rn))),
2439 (FCVTLv4i16 V64:$Rn)>;
2440 def : Pat<(v4f32 (int_aarch64_neon_vcvthf2fp (extract_subvector (v8i16 V128:$Rn),
2442 (FCVTLv8i16 V128:$Rn)>;
2443 def : Pat<(v2f64 (fextend (v2f32 V64:$Rn))), (FCVTLv2i32 V64:$Rn)>;
2444 def : Pat<(v2f64 (fextend (v2f32 (extract_subvector (v4f32 V128:$Rn),
2446 (FCVTLv4i32 V128:$Rn)>;
2448 defm FCVTMS : SIMDTwoVectorFPToInt<0,0,0b11011, "fcvtms",int_aarch64_neon_fcvtms>;
2449 defm FCVTMU : SIMDTwoVectorFPToInt<1,0,0b11011, "fcvtmu",int_aarch64_neon_fcvtmu>;
2450 defm FCVTNS : SIMDTwoVectorFPToInt<0,0,0b11010, "fcvtns",int_aarch64_neon_fcvtns>;
2451 defm FCVTNU : SIMDTwoVectorFPToInt<1,0,0b11010, "fcvtnu",int_aarch64_neon_fcvtnu>;
2452 defm FCVTN : SIMDFPNarrowTwoVector<0, 0, 0b10110, "fcvtn">;
2453 def : Pat<(v4i16 (int_aarch64_neon_vcvtfp2hf (v4f32 V128:$Rn))),
2454 (FCVTNv4i16 V128:$Rn)>;
2455 def : Pat<(concat_vectors V64:$Rd,
2456 (v4i16 (int_aarch64_neon_vcvtfp2hf (v4f32 V128:$Rn)))),
2457 (FCVTNv8i16 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub), V128:$Rn)>;
2458 def : Pat<(v2f32 (fround (v2f64 V128:$Rn))), (FCVTNv2i32 V128:$Rn)>;
2459 def : Pat<(concat_vectors V64:$Rd, (v2f32 (fround (v2f64 V128:$Rn)))),
2460 (FCVTNv4i32 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub), V128:$Rn)>;
2461 defm FCVTPS : SIMDTwoVectorFPToInt<0,1,0b11010, "fcvtps",int_aarch64_neon_fcvtps>;
2462 defm FCVTPU : SIMDTwoVectorFPToInt<1,1,0b11010, "fcvtpu",int_aarch64_neon_fcvtpu>;
2463 defm FCVTXN : SIMDFPInexactCvtTwoVector<1, 0, 0b10110, "fcvtxn",
2464 int_aarch64_neon_fcvtxn>;
2465 defm FCVTZS : SIMDTwoVectorFPToInt<0, 1, 0b11011, "fcvtzs", fp_to_sint>;
2466 defm FCVTZU : SIMDTwoVectorFPToInt<1, 1, 0b11011, "fcvtzu", fp_to_uint>;
2467 let isCodeGenOnly = 1 in {
2468 defm FCVTZS_Int : SIMDTwoVectorFPToInt<0, 1, 0b11011, "fcvtzs",
2469 int_aarch64_neon_fcvtzs>;
2470 defm FCVTZU_Int : SIMDTwoVectorFPToInt<1, 1, 0b11011, "fcvtzu",
2471 int_aarch64_neon_fcvtzu>;
2473 defm FNEG : SIMDTwoVectorFP<1, 1, 0b01111, "fneg", fneg>;
2474 defm FRECPE : SIMDTwoVectorFP<0, 1, 0b11101, "frecpe", int_aarch64_neon_frecpe>;
2475 defm FRINTA : SIMDTwoVectorFP<1, 0, 0b11000, "frinta", frnd>;
2476 defm FRINTI : SIMDTwoVectorFP<1, 1, 0b11001, "frinti", fnearbyint>;
2477 defm FRINTM : SIMDTwoVectorFP<0, 0, 0b11001, "frintm", ffloor>;
2478 defm FRINTN : SIMDTwoVectorFP<0, 0, 0b11000, "frintn", int_aarch64_neon_frintn>;
2479 defm FRINTP : SIMDTwoVectorFP<0, 1, 0b11000, "frintp", fceil>;
2480 defm FRINTX : SIMDTwoVectorFP<1, 0, 0b11001, "frintx", frint>;
2481 defm FRINTZ : SIMDTwoVectorFP<0, 1, 0b11001, "frintz", ftrunc>;
2482 defm FRSQRTE: SIMDTwoVectorFP<1, 1, 0b11101, "frsqrte", int_aarch64_neon_frsqrte>;
2483 defm FSQRT : SIMDTwoVectorFP<1, 1, 0b11111, "fsqrt", fsqrt>;
2484 defm NEG : SIMDTwoVectorBHSD<1, 0b01011, "neg",
2485 UnOpFrag<(sub immAllZerosV, node:$LHS)> >;
2486 defm NOT : SIMDTwoVectorB<1, 0b00, 0b00101, "not", vnot>;
2487 // Aliases for MVN -> NOT.
2488 def : InstAlias<"mvn{ $Vd.8b, $Vn.8b|.8b $Vd, $Vn}",
2489 (NOTv8i8 V64:$Vd, V64:$Vn)>;
2490 def : InstAlias<"mvn{ $Vd.16b, $Vn.16b|.16b $Vd, $Vn}",
2491 (NOTv16i8 V128:$Vd, V128:$Vn)>;
2493 def : Pat<(AArch64neg (v8i8 V64:$Rn)), (NEGv8i8 V64:$Rn)>;
2494 def : Pat<(AArch64neg (v16i8 V128:$Rn)), (NEGv16i8 V128:$Rn)>;
2495 def : Pat<(AArch64neg (v4i16 V64:$Rn)), (NEGv4i16 V64:$Rn)>;
2496 def : Pat<(AArch64neg (v8i16 V128:$Rn)), (NEGv8i16 V128:$Rn)>;
2497 def : Pat<(AArch64neg (v2i32 V64:$Rn)), (NEGv2i32 V64:$Rn)>;
2498 def : Pat<(AArch64neg (v4i32 V128:$Rn)), (NEGv4i32 V128:$Rn)>;
2499 def : Pat<(AArch64neg (v2i64 V128:$Rn)), (NEGv2i64 V128:$Rn)>;
2501 def : Pat<(AArch64not (v8i8 V64:$Rn)), (NOTv8i8 V64:$Rn)>;
2502 def : Pat<(AArch64not (v16i8 V128:$Rn)), (NOTv16i8 V128:$Rn)>;
2503 def : Pat<(AArch64not (v4i16 V64:$Rn)), (NOTv8i8 V64:$Rn)>;
2504 def : Pat<(AArch64not (v8i16 V128:$Rn)), (NOTv16i8 V128:$Rn)>;
2505 def : Pat<(AArch64not (v2i32 V64:$Rn)), (NOTv8i8 V64:$Rn)>;
2506 def : Pat<(AArch64not (v1i64 V64:$Rn)), (NOTv8i8 V64:$Rn)>;
2507 def : Pat<(AArch64not (v4i32 V128:$Rn)), (NOTv16i8 V128:$Rn)>;
2508 def : Pat<(AArch64not (v2i64 V128:$Rn)), (NOTv16i8 V128:$Rn)>;
2510 def : Pat<(vnot (v4i16 V64:$Rn)), (NOTv8i8 V64:$Rn)>;
2511 def : Pat<(vnot (v8i16 V128:$Rn)), (NOTv16i8 V128:$Rn)>;
2512 def : Pat<(vnot (v2i32 V64:$Rn)), (NOTv8i8 V64:$Rn)>;
2513 def : Pat<(vnot (v4i32 V128:$Rn)), (NOTv16i8 V128:$Rn)>;
2514 def : Pat<(vnot (v2i64 V128:$Rn)), (NOTv16i8 V128:$Rn)>;
2516 defm RBIT : SIMDTwoVectorB<1, 0b01, 0b00101, "rbit", int_aarch64_neon_rbit>;
2517 defm REV16 : SIMDTwoVectorB<0, 0b00, 0b00001, "rev16", AArch64rev16>;
2518 defm REV32 : SIMDTwoVectorBH<1, 0b00000, "rev32", AArch64rev32>;
2519 defm REV64 : SIMDTwoVectorBHS<0, 0b00000, "rev64", AArch64rev64>;
2520 defm SADALP : SIMDLongTwoVectorTied<0, 0b00110, "sadalp",
2521 BinOpFrag<(add node:$LHS, (int_aarch64_neon_saddlp node:$RHS))> >;
2522 defm SADDLP : SIMDLongTwoVector<0, 0b00010, "saddlp", int_aarch64_neon_saddlp>;
2523 defm SCVTF : SIMDTwoVectorIntToFP<0, 0, 0b11101, "scvtf", sint_to_fp>;
2524 defm SHLL : SIMDVectorLShiftLongBySizeBHS;
2525 defm SQABS : SIMDTwoVectorBHSD<0, 0b00111, "sqabs", int_aarch64_neon_sqabs>;
2526 defm SQNEG : SIMDTwoVectorBHSD<1, 0b00111, "sqneg", int_aarch64_neon_sqneg>;
2527 defm SQXTN : SIMDMixedTwoVector<0, 0b10100, "sqxtn", int_aarch64_neon_sqxtn>;
2528 defm SQXTUN : SIMDMixedTwoVector<1, 0b10010, "sqxtun", int_aarch64_neon_sqxtun>;
2529 defm SUQADD : SIMDTwoVectorBHSDTied<0, 0b00011, "suqadd",int_aarch64_neon_suqadd>;
2530 defm UADALP : SIMDLongTwoVectorTied<1, 0b00110, "uadalp",
2531 BinOpFrag<(add node:$LHS, (int_aarch64_neon_uaddlp node:$RHS))> >;
2532 defm UADDLP : SIMDLongTwoVector<1, 0b00010, "uaddlp",
2533 int_aarch64_neon_uaddlp>;
2534 defm UCVTF : SIMDTwoVectorIntToFP<1, 0, 0b11101, "ucvtf", uint_to_fp>;
2535 defm UQXTN : SIMDMixedTwoVector<1, 0b10100, "uqxtn", int_aarch64_neon_uqxtn>;
2536 defm URECPE : SIMDTwoVectorS<0, 1, 0b11100, "urecpe", int_aarch64_neon_urecpe>;
2537 defm URSQRTE: SIMDTwoVectorS<1, 1, 0b11100, "ursqrte", int_aarch64_neon_ursqrte>;
2538 defm USQADD : SIMDTwoVectorBHSDTied<1, 0b00011, "usqadd",int_aarch64_neon_usqadd>;
2539 defm XTN : SIMDMixedTwoVector<0, 0b10010, "xtn", trunc>;
2541 def : Pat<(v2f32 (AArch64rev64 V64:$Rn)), (REV64v2i32 V64:$Rn)>;
2542 def : Pat<(v4f32 (AArch64rev64 V128:$Rn)), (REV64v4i32 V128:$Rn)>;
2544 // Patterns for vector long shift (by element width). These need to match all
2545 // three of zext, sext and anyext so it's easier to pull the patterns out of the
2547 multiclass SIMDVectorLShiftLongBySizeBHSPats<SDPatternOperator ext> {
2548 def : Pat<(AArch64vshl (v8i16 (ext (v8i8 V64:$Rn))), (i32 8)),
2549 (SHLLv8i8 V64:$Rn)>;
2550 def : Pat<(AArch64vshl (v8i16 (ext (extract_high_v16i8 V128:$Rn))), (i32 8)),
2551 (SHLLv16i8 V128:$Rn)>;
2552 def : Pat<(AArch64vshl (v4i32 (ext (v4i16 V64:$Rn))), (i32 16)),
2553 (SHLLv4i16 V64:$Rn)>;
2554 def : Pat<(AArch64vshl (v4i32 (ext (extract_high_v8i16 V128:$Rn))), (i32 16)),
2555 (SHLLv8i16 V128:$Rn)>;
2556 def : Pat<(AArch64vshl (v2i64 (ext (v2i32 V64:$Rn))), (i32 32)),
2557 (SHLLv2i32 V64:$Rn)>;
2558 def : Pat<(AArch64vshl (v2i64 (ext (extract_high_v4i32 V128:$Rn))), (i32 32)),
2559 (SHLLv4i32 V128:$Rn)>;
2562 defm : SIMDVectorLShiftLongBySizeBHSPats<anyext>;
2563 defm : SIMDVectorLShiftLongBySizeBHSPats<zext>;
2564 defm : SIMDVectorLShiftLongBySizeBHSPats<sext>;
2566 //===----------------------------------------------------------------------===//
2567 // Advanced SIMD three vector instructions.
2568 //===----------------------------------------------------------------------===//
2570 defm ADD : SIMDThreeSameVector<0, 0b10000, "add", add>;
2571 defm ADDP : SIMDThreeSameVector<0, 0b10111, "addp", int_aarch64_neon_addp>;
2572 defm CMEQ : SIMDThreeSameVector<1, 0b10001, "cmeq", AArch64cmeq>;
2573 defm CMGE : SIMDThreeSameVector<0, 0b00111, "cmge", AArch64cmge>;
2574 defm CMGT : SIMDThreeSameVector<0, 0b00110, "cmgt", AArch64cmgt>;
2575 defm CMHI : SIMDThreeSameVector<1, 0b00110, "cmhi", AArch64cmhi>;
2576 defm CMHS : SIMDThreeSameVector<1, 0b00111, "cmhs", AArch64cmhs>;
2577 defm CMTST : SIMDThreeSameVector<0, 0b10001, "cmtst", AArch64cmtst>;
2578 defm FABD : SIMDThreeSameVectorFP<1,1,0b11010,"fabd", int_aarch64_neon_fabd>;
2579 defm FACGE : SIMDThreeSameVectorFPCmp<1,0,0b11101,"facge",int_aarch64_neon_facge>;
2580 defm FACGT : SIMDThreeSameVectorFPCmp<1,1,0b11101,"facgt",int_aarch64_neon_facgt>;
2581 defm FADDP : SIMDThreeSameVectorFP<1,0,0b11010,"faddp",int_aarch64_neon_addp>;
2582 defm FADD : SIMDThreeSameVectorFP<0,0,0b11010,"fadd", fadd>;
2583 defm FCMEQ : SIMDThreeSameVectorFPCmp<0, 0, 0b11100, "fcmeq", AArch64fcmeq>;
2584 defm FCMGE : SIMDThreeSameVectorFPCmp<1, 0, 0b11100, "fcmge", AArch64fcmge>;
2585 defm FCMGT : SIMDThreeSameVectorFPCmp<1, 1, 0b11100, "fcmgt", AArch64fcmgt>;
2586 defm FDIV : SIMDThreeSameVectorFP<1,0,0b11111,"fdiv", fdiv>;
2587 defm FMAXNMP : SIMDThreeSameVectorFP<1,0,0b11000,"fmaxnmp", int_aarch64_neon_fmaxnmp>;
2588 defm FMAXNM : SIMDThreeSameVectorFP<0,0,0b11000,"fmaxnm", int_aarch64_neon_fmaxnm>;
2589 defm FMAXP : SIMDThreeSameVectorFP<1,0,0b11110,"fmaxp", int_aarch64_neon_fmaxp>;
2590 defm FMAX : SIMDThreeSameVectorFP<0,0,0b11110,"fmax", AArch64fmax>;
2591 defm FMINNMP : SIMDThreeSameVectorFP<1,1,0b11000,"fminnmp", int_aarch64_neon_fminnmp>;
2592 defm FMINNM : SIMDThreeSameVectorFP<0,1,0b11000,"fminnm", int_aarch64_neon_fminnm>;
2593 defm FMINP : SIMDThreeSameVectorFP<1,1,0b11110,"fminp", int_aarch64_neon_fminp>;
2594 defm FMIN : SIMDThreeSameVectorFP<0,1,0b11110,"fmin", AArch64fmin>;
2596 // NOTE: The operands of the PatFrag are reordered on FMLA/FMLS because the
2597 // instruction expects the addend first, while the fma intrinsic puts it last.
2598 defm FMLA : SIMDThreeSameVectorFPTied<0, 0, 0b11001, "fmla",
2599 TriOpFrag<(fma node:$RHS, node:$MHS, node:$LHS)> >;
2600 defm FMLS : SIMDThreeSameVectorFPTied<0, 1, 0b11001, "fmls",
2601 TriOpFrag<(fma node:$MHS, (fneg node:$RHS), node:$LHS)> >;
2603 // The following def pats catch the case where the LHS of an FMA is negated.
2604 // The TriOpFrag above catches the case where the middle operand is negated.
2605 def : Pat<(v2f32 (fma (fneg V64:$Rn), V64:$Rm, V64:$Rd)),
2606 (FMLSv2f32 V64:$Rd, V64:$Rn, V64:$Rm)>;
2608 def : Pat<(v4f32 (fma (fneg V128:$Rn), V128:$Rm, V128:$Rd)),
2609 (FMLSv4f32 V128:$Rd, V128:$Rn, V128:$Rm)>;
2611 def : Pat<(v2f64 (fma (fneg V128:$Rn), V128:$Rm, V128:$Rd)),
2612 (FMLSv2f64 V128:$Rd, V128:$Rn, V128:$Rm)>;
2614 defm FMULX : SIMDThreeSameVectorFP<0,0,0b11011,"fmulx", int_aarch64_neon_fmulx>;
2615 defm FMUL : SIMDThreeSameVectorFP<1,0,0b11011,"fmul", fmul>;
2616 defm FRECPS : SIMDThreeSameVectorFP<0,0,0b11111,"frecps", int_aarch64_neon_frecps>;
2617 defm FRSQRTS : SIMDThreeSameVectorFP<0,1,0b11111,"frsqrts", int_aarch64_neon_frsqrts>;
2618 defm FSUB : SIMDThreeSameVectorFP<0,1,0b11010,"fsub", fsub>;
2619 defm MLA : SIMDThreeSameVectorBHSTied<0, 0b10010, "mla",
2620 TriOpFrag<(add node:$LHS, (mul node:$MHS, node:$RHS))> >;
2621 defm MLS : SIMDThreeSameVectorBHSTied<1, 0b10010, "mls",
2622 TriOpFrag<(sub node:$LHS, (mul node:$MHS, node:$RHS))> >;
2623 defm MUL : SIMDThreeSameVectorBHS<0, 0b10011, "mul", mul>;
2624 defm PMUL : SIMDThreeSameVectorB<1, 0b10011, "pmul", int_aarch64_neon_pmul>;
2625 defm SABA : SIMDThreeSameVectorBHSTied<0, 0b01111, "saba",
2626 TriOpFrag<(add node:$LHS, (int_aarch64_neon_sabd node:$MHS, node:$RHS))> >;
2627 defm SABD : SIMDThreeSameVectorBHS<0,0b01110,"sabd", int_aarch64_neon_sabd>;
2628 defm SHADD : SIMDThreeSameVectorBHS<0,0b00000,"shadd", int_aarch64_neon_shadd>;
2629 defm SHSUB : SIMDThreeSameVectorBHS<0,0b00100,"shsub", int_aarch64_neon_shsub>;
2630 defm SMAXP : SIMDThreeSameVectorBHS<0,0b10100,"smaxp", int_aarch64_neon_smaxp>;
2631 defm SMAX : SIMDThreeSameVectorBHS<0,0b01100,"smax", int_aarch64_neon_smax>;
2632 defm SMINP : SIMDThreeSameVectorBHS<0,0b10101,"sminp", int_aarch64_neon_sminp>;
2633 defm SMIN : SIMDThreeSameVectorBHS<0,0b01101,"smin", int_aarch64_neon_smin>;
2634 defm SQADD : SIMDThreeSameVector<0,0b00001,"sqadd", int_aarch64_neon_sqadd>;
2635 defm SQDMULH : SIMDThreeSameVectorHS<0,0b10110,"sqdmulh",int_aarch64_neon_sqdmulh>;
2636 defm SQRDMULH : SIMDThreeSameVectorHS<1,0b10110,"sqrdmulh",int_aarch64_neon_sqrdmulh>;
2637 defm SQRSHL : SIMDThreeSameVector<0,0b01011,"sqrshl", int_aarch64_neon_sqrshl>;
2638 defm SQSHL : SIMDThreeSameVector<0,0b01001,"sqshl", int_aarch64_neon_sqshl>;
2639 defm SQSUB : SIMDThreeSameVector<0,0b00101,"sqsub", int_aarch64_neon_sqsub>;
2640 defm SRHADD : SIMDThreeSameVectorBHS<0,0b00010,"srhadd",int_aarch64_neon_srhadd>;
2641 defm SRSHL : SIMDThreeSameVector<0,0b01010,"srshl", int_aarch64_neon_srshl>;
2642 defm SSHL : SIMDThreeSameVector<0,0b01000,"sshl", int_aarch64_neon_sshl>;
2643 defm SUB : SIMDThreeSameVector<1,0b10000,"sub", sub>;
2644 defm UABA : SIMDThreeSameVectorBHSTied<1, 0b01111, "uaba",
2645 TriOpFrag<(add node:$LHS, (int_aarch64_neon_uabd node:$MHS, node:$RHS))> >;
2646 defm UABD : SIMDThreeSameVectorBHS<1,0b01110,"uabd", int_aarch64_neon_uabd>;
2647 defm UHADD : SIMDThreeSameVectorBHS<1,0b00000,"uhadd", int_aarch64_neon_uhadd>;
2648 defm UHSUB : SIMDThreeSameVectorBHS<1,0b00100,"uhsub", int_aarch64_neon_uhsub>;
2649 defm UMAXP : SIMDThreeSameVectorBHS<1,0b10100,"umaxp", int_aarch64_neon_umaxp>;
2650 defm UMAX : SIMDThreeSameVectorBHS<1,0b01100,"umax", int_aarch64_neon_umax>;
2651 defm UMINP : SIMDThreeSameVectorBHS<1,0b10101,"uminp", int_aarch64_neon_uminp>;
2652 defm UMIN : SIMDThreeSameVectorBHS<1,0b01101,"umin", int_aarch64_neon_umin>;
2653 defm UQADD : SIMDThreeSameVector<1,0b00001,"uqadd", int_aarch64_neon_uqadd>;
2654 defm UQRSHL : SIMDThreeSameVector<1,0b01011,"uqrshl", int_aarch64_neon_uqrshl>;
2655 defm UQSHL : SIMDThreeSameVector<1,0b01001,"uqshl", int_aarch64_neon_uqshl>;
2656 defm UQSUB : SIMDThreeSameVector<1,0b00101,"uqsub", int_aarch64_neon_uqsub>;
2657 defm URHADD : SIMDThreeSameVectorBHS<1,0b00010,"urhadd", int_aarch64_neon_urhadd>;
2658 defm URSHL : SIMDThreeSameVector<1,0b01010,"urshl", int_aarch64_neon_urshl>;
2659 defm USHL : SIMDThreeSameVector<1,0b01000,"ushl", int_aarch64_neon_ushl>;
2661 defm AND : SIMDLogicalThreeVector<0, 0b00, "and", and>;
2662 defm BIC : SIMDLogicalThreeVector<0, 0b01, "bic",
2663 BinOpFrag<(and node:$LHS, (vnot node:$RHS))> >;
2664 defm BIF : SIMDLogicalThreeVector<1, 0b11, "bif">;
2665 defm BIT : SIMDLogicalThreeVectorTied<1, 0b10, "bit", AArch64bit>;
2666 defm BSL : SIMDLogicalThreeVectorTied<1, 0b01, "bsl",
2667 TriOpFrag<(or (and node:$LHS, node:$MHS), (and (vnot node:$LHS), node:$RHS))>>;
2668 defm EOR : SIMDLogicalThreeVector<1, 0b00, "eor", xor>;
2669 defm ORN : SIMDLogicalThreeVector<0, 0b11, "orn",
2670 BinOpFrag<(or node:$LHS, (vnot node:$RHS))> >;
2671 defm ORR : SIMDLogicalThreeVector<0, 0b10, "orr", or>;
2673 def : Pat<(AArch64bsl (v8i8 V64:$Rd), V64:$Rn, V64:$Rm),
2674 (BSLv8i8 V64:$Rd, V64:$Rn, V64:$Rm)>;
2675 def : Pat<(AArch64bsl (v4i16 V64:$Rd), V64:$Rn, V64:$Rm),
2676 (BSLv8i8 V64:$Rd, V64:$Rn, V64:$Rm)>;
2677 def : Pat<(AArch64bsl (v2i32 V64:$Rd), V64:$Rn, V64:$Rm),
2678 (BSLv8i8 V64:$Rd, V64:$Rn, V64:$Rm)>;
2679 def : Pat<(AArch64bsl (v1i64 V64:$Rd), V64:$Rn, V64:$Rm),
2680 (BSLv8i8 V64:$Rd, V64:$Rn, V64:$Rm)>;
2682 def : Pat<(AArch64bsl (v16i8 V128:$Rd), V128:$Rn, V128:$Rm),
2683 (BSLv16i8 V128:$Rd, V128:$Rn, V128:$Rm)>;
2684 def : Pat<(AArch64bsl (v8i16 V128:$Rd), V128:$Rn, V128:$Rm),
2685 (BSLv16i8 V128:$Rd, V128:$Rn, V128:$Rm)>;
2686 def : Pat<(AArch64bsl (v4i32 V128:$Rd), V128:$Rn, V128:$Rm),
2687 (BSLv16i8 V128:$Rd, V128:$Rn, V128:$Rm)>;
2688 def : Pat<(AArch64bsl (v2i64 V128:$Rd), V128:$Rn, V128:$Rm),
2689 (BSLv16i8 V128:$Rd, V128:$Rn, V128:$Rm)>;
2691 def : InstAlias<"mov{\t$dst.16b, $src.16b|.16b\t$dst, $src}",
2692 (ORRv16i8 V128:$dst, V128:$src, V128:$src), 1>;
2693 def : InstAlias<"mov{\t$dst.8h, $src.8h|.8h\t$dst, $src}",
2694 (ORRv16i8 V128:$dst, V128:$src, V128:$src), 0>;
2695 def : InstAlias<"mov{\t$dst.4s, $src.4s|.4s\t$dst, $src}",
2696 (ORRv16i8 V128:$dst, V128:$src, V128:$src), 0>;
2697 def : InstAlias<"mov{\t$dst.2d, $src.2d|.2d\t$dst, $src}",
2698 (ORRv16i8 V128:$dst, V128:$src, V128:$src), 0>;
2700 def : InstAlias<"mov{\t$dst.8b, $src.8b|.8b\t$dst, $src}",
2701 (ORRv8i8 V64:$dst, V64:$src, V64:$src), 1>;
2702 def : InstAlias<"mov{\t$dst.4h, $src.4h|.4h\t$dst, $src}",
2703 (ORRv8i8 V64:$dst, V64:$src, V64:$src), 0>;
2704 def : InstAlias<"mov{\t$dst.2s, $src.2s|.2s\t$dst, $src}",
2705 (ORRv8i8 V64:$dst, V64:$src, V64:$src), 0>;
2706 def : InstAlias<"mov{\t$dst.1d, $src.1d|.1d\t$dst, $src}",
2707 (ORRv8i8 V64:$dst, V64:$src, V64:$src), 0>;
2709 def : InstAlias<"{cmls\t$dst.8b, $src1.8b, $src2.8b" #
2710 "|cmls.8b\t$dst, $src1, $src2}",
2711 (CMHSv8i8 V64:$dst, V64:$src2, V64:$src1), 0>;
2712 def : InstAlias<"{cmls\t$dst.16b, $src1.16b, $src2.16b" #
2713 "|cmls.16b\t$dst, $src1, $src2}",
2714 (CMHSv16i8 V128:$dst, V128:$src2, V128:$src1), 0>;
2715 def : InstAlias<"{cmls\t$dst.4h, $src1.4h, $src2.4h" #
2716 "|cmls.4h\t$dst, $src1, $src2}",
2717 (CMHSv4i16 V64:$dst, V64:$src2, V64:$src1), 0>;
2718 def : InstAlias<"{cmls\t$dst.8h, $src1.8h, $src2.8h" #
2719 "|cmls.8h\t$dst, $src1, $src2}",
2720 (CMHSv8i16 V128:$dst, V128:$src2, V128:$src1), 0>;
2721 def : InstAlias<"{cmls\t$dst.2s, $src1.2s, $src2.2s" #
2722 "|cmls.2s\t$dst, $src1, $src2}",
2723 (CMHSv2i32 V64:$dst, V64:$src2, V64:$src1), 0>;
2724 def : InstAlias<"{cmls\t$dst.4s, $src1.4s, $src2.4s" #
2725 "|cmls.4s\t$dst, $src1, $src2}",
2726 (CMHSv4i32 V128:$dst, V128:$src2, V128:$src1), 0>;
2727 def : InstAlias<"{cmls\t$dst.2d, $src1.2d, $src2.2d" #
2728 "|cmls.2d\t$dst, $src1, $src2}",
2729 (CMHSv2i64 V128:$dst, V128:$src2, V128:$src1), 0>;
2731 def : InstAlias<"{cmlo\t$dst.8b, $src1.8b, $src2.8b" #
2732 "|cmlo.8b\t$dst, $src1, $src2}",
2733 (CMHIv8i8 V64:$dst, V64:$src2, V64:$src1), 0>;
2734 def : InstAlias<"{cmlo\t$dst.16b, $src1.16b, $src2.16b" #
2735 "|cmlo.16b\t$dst, $src1, $src2}",
2736 (CMHIv16i8 V128:$dst, V128:$src2, V128:$src1), 0>;
2737 def : InstAlias<"{cmlo\t$dst.4h, $src1.4h, $src2.4h" #
2738 "|cmlo.4h\t$dst, $src1, $src2}",
2739 (CMHIv4i16 V64:$dst, V64:$src2, V64:$src1), 0>;
2740 def : InstAlias<"{cmlo\t$dst.8h, $src1.8h, $src2.8h" #
2741 "|cmlo.8h\t$dst, $src1, $src2}",
2742 (CMHIv8i16 V128:$dst, V128:$src2, V128:$src1), 0>;
2743 def : InstAlias<"{cmlo\t$dst.2s, $src1.2s, $src2.2s" #
2744 "|cmlo.2s\t$dst, $src1, $src2}",
2745 (CMHIv2i32 V64:$dst, V64:$src2, V64:$src1), 0>;
2746 def : InstAlias<"{cmlo\t$dst.4s, $src1.4s, $src2.4s" #
2747 "|cmlo.4s\t$dst, $src1, $src2}",
2748 (CMHIv4i32 V128:$dst, V128:$src2, V128:$src1), 0>;
2749 def : InstAlias<"{cmlo\t$dst.2d, $src1.2d, $src2.2d" #
2750 "|cmlo.2d\t$dst, $src1, $src2}",
2751 (CMHIv2i64 V128:$dst, V128:$src2, V128:$src1), 0>;
2753 def : InstAlias<"{cmle\t$dst.8b, $src1.8b, $src2.8b" #
2754 "|cmle.8b\t$dst, $src1, $src2}",
2755 (CMGEv8i8 V64:$dst, V64:$src2, V64:$src1), 0>;
2756 def : InstAlias<"{cmle\t$dst.16b, $src1.16b, $src2.16b" #
2757 "|cmle.16b\t$dst, $src1, $src2}",
2758 (CMGEv16i8 V128:$dst, V128:$src2, V128:$src1), 0>;
2759 def : InstAlias<"{cmle\t$dst.4h, $src1.4h, $src2.4h" #
2760 "|cmle.4h\t$dst, $src1, $src2}",
2761 (CMGEv4i16 V64:$dst, V64:$src2, V64:$src1), 0>;
2762 def : InstAlias<"{cmle\t$dst.8h, $src1.8h, $src2.8h" #
2763 "|cmle.8h\t$dst, $src1, $src2}",
2764 (CMGEv8i16 V128:$dst, V128:$src2, V128:$src1), 0>;
2765 def : InstAlias<"{cmle\t$dst.2s, $src1.2s, $src2.2s" #
2766 "|cmle.2s\t$dst, $src1, $src2}",
2767 (CMGEv2i32 V64:$dst, V64:$src2, V64:$src1), 0>;
2768 def : InstAlias<"{cmle\t$dst.4s, $src1.4s, $src2.4s" #
2769 "|cmle.4s\t$dst, $src1, $src2}",
2770 (CMGEv4i32 V128:$dst, V128:$src2, V128:$src1), 0>;
2771 def : InstAlias<"{cmle\t$dst.2d, $src1.2d, $src2.2d" #
2772 "|cmle.2d\t$dst, $src1, $src2}",
2773 (CMGEv2i64 V128:$dst, V128:$src2, V128:$src1), 0>;
2775 def : InstAlias<"{cmlt\t$dst.8b, $src1.8b, $src2.8b" #
2776 "|cmlt.8b\t$dst, $src1, $src2}",
2777 (CMGTv8i8 V64:$dst, V64:$src2, V64:$src1), 0>;
2778 def : InstAlias<"{cmlt\t$dst.16b, $src1.16b, $src2.16b" #
2779 "|cmlt.16b\t$dst, $src1, $src2}",
2780 (CMGTv16i8 V128:$dst, V128:$src2, V128:$src1), 0>;
2781 def : InstAlias<"{cmlt\t$dst.4h, $src1.4h, $src2.4h" #
2782 "|cmlt.4h\t$dst, $src1, $src2}",
2783 (CMGTv4i16 V64:$dst, V64:$src2, V64:$src1), 0>;
2784 def : InstAlias<"{cmlt\t$dst.8h, $src1.8h, $src2.8h" #
2785 "|cmlt.8h\t$dst, $src1, $src2}",
2786 (CMGTv8i16 V128:$dst, V128:$src2, V128:$src1), 0>;
2787 def : InstAlias<"{cmlt\t$dst.2s, $src1.2s, $src2.2s" #
2788 "|cmlt.2s\t$dst, $src1, $src2}",
2789 (CMGTv2i32 V64:$dst, V64:$src2, V64:$src1), 0>;
2790 def : InstAlias<"{cmlt\t$dst.4s, $src1.4s, $src2.4s" #
2791 "|cmlt.4s\t$dst, $src1, $src2}",
2792 (CMGTv4i32 V128:$dst, V128:$src2, V128:$src1), 0>;
2793 def : InstAlias<"{cmlt\t$dst.2d, $src1.2d, $src2.2d" #
2794 "|cmlt.2d\t$dst, $src1, $src2}",
2795 (CMGTv2i64 V128:$dst, V128:$src2, V128:$src1), 0>;
2797 def : InstAlias<"{fcmle\t$dst.2s, $src1.2s, $src2.2s" #
2798 "|fcmle.2s\t$dst, $src1, $src2}",
2799 (FCMGEv2f32 V64:$dst, V64:$src2, V64:$src1), 0>;
2800 def : InstAlias<"{fcmle\t$dst.4s, $src1.4s, $src2.4s" #
2801 "|fcmle.4s\t$dst, $src1, $src2}",
2802 (FCMGEv4f32 V128:$dst, V128:$src2, V128:$src1), 0>;
2803 def : InstAlias<"{fcmle\t$dst.2d, $src1.2d, $src2.2d" #
2804 "|fcmle.2d\t$dst, $src1, $src2}",
2805 (FCMGEv2f64 V128:$dst, V128:$src2, V128:$src1), 0>;
2807 def : InstAlias<"{fcmlt\t$dst.2s, $src1.2s, $src2.2s" #
2808 "|fcmlt.2s\t$dst, $src1, $src2}",
2809 (FCMGTv2f32 V64:$dst, V64:$src2, V64:$src1), 0>;
2810 def : InstAlias<"{fcmlt\t$dst.4s, $src1.4s, $src2.4s" #
2811 "|fcmlt.4s\t$dst, $src1, $src2}",
2812 (FCMGTv4f32 V128:$dst, V128:$src2, V128:$src1), 0>;
2813 def : InstAlias<"{fcmlt\t$dst.2d, $src1.2d, $src2.2d" #
2814 "|fcmlt.2d\t$dst, $src1, $src2}",
2815 (FCMGTv2f64 V128:$dst, V128:$src2, V128:$src1), 0>;
2817 def : InstAlias<"{facle\t$dst.2s, $src1.2s, $src2.2s" #
2818 "|facle.2s\t$dst, $src1, $src2}",
2819 (FACGEv2f32 V64:$dst, V64:$src2, V64:$src1), 0>;
2820 def : InstAlias<"{facle\t$dst.4s, $src1.4s, $src2.4s" #
2821 "|facle.4s\t$dst, $src1, $src2}",
2822 (FACGEv4f32 V128:$dst, V128:$src2, V128:$src1), 0>;
2823 def : InstAlias<"{facle\t$dst.2d, $src1.2d, $src2.2d" #
2824 "|facle.2d\t$dst, $src1, $src2}",
2825 (FACGEv2f64 V128:$dst, V128:$src2, V128:$src1), 0>;
2827 def : InstAlias<"{faclt\t$dst.2s, $src1.2s, $src2.2s" #
2828 "|faclt.2s\t$dst, $src1, $src2}",
2829 (FACGTv2f32 V64:$dst, V64:$src2, V64:$src1), 0>;
2830 def : InstAlias<"{faclt\t$dst.4s, $src1.4s, $src2.4s" #
2831 "|faclt.4s\t$dst, $src1, $src2}",
2832 (FACGTv4f32 V128:$dst, V128:$src2, V128:$src1), 0>;
2833 def : InstAlias<"{faclt\t$dst.2d, $src1.2d, $src2.2d" #
2834 "|faclt.2d\t$dst, $src1, $src2}",
2835 (FACGTv2f64 V128:$dst, V128:$src2, V128:$src1), 0>;
2837 //===----------------------------------------------------------------------===//
2838 // Advanced SIMD three scalar instructions.
2839 //===----------------------------------------------------------------------===//
2841 defm ADD : SIMDThreeScalarD<0, 0b10000, "add", add>;
2842 defm CMEQ : SIMDThreeScalarD<1, 0b10001, "cmeq", AArch64cmeq>;
2843 defm CMGE : SIMDThreeScalarD<0, 0b00111, "cmge", AArch64cmge>;
2844 defm CMGT : SIMDThreeScalarD<0, 0b00110, "cmgt", AArch64cmgt>;
2845 defm CMHI : SIMDThreeScalarD<1, 0b00110, "cmhi", AArch64cmhi>;
2846 defm CMHS : SIMDThreeScalarD<1, 0b00111, "cmhs", AArch64cmhs>;
2847 defm CMTST : SIMDThreeScalarD<0, 0b10001, "cmtst", AArch64cmtst>;
2848 defm FABD : SIMDThreeScalarSD<1, 1, 0b11010, "fabd", int_aarch64_sisd_fabd>;
2849 def : Pat<(v1f64 (int_aarch64_neon_fabd (v1f64 FPR64:$Rn), (v1f64 FPR64:$Rm))),
2850 (FABD64 FPR64:$Rn, FPR64:$Rm)>;
2851 defm FACGE : SIMDThreeScalarFPCmp<1, 0, 0b11101, "facge",
2852 int_aarch64_neon_facge>;
2853 defm FACGT : SIMDThreeScalarFPCmp<1, 1, 0b11101, "facgt",
2854 int_aarch64_neon_facgt>;
2855 defm FCMEQ : SIMDThreeScalarFPCmp<0, 0, 0b11100, "fcmeq", AArch64fcmeq>;
2856 defm FCMGE : SIMDThreeScalarFPCmp<1, 0, 0b11100, "fcmge", AArch64fcmge>;
2857 defm FCMGT : SIMDThreeScalarFPCmp<1, 1, 0b11100, "fcmgt", AArch64fcmgt>;
2858 defm FMULX : SIMDThreeScalarSD<0, 0, 0b11011, "fmulx", int_aarch64_neon_fmulx>;
2859 defm FRECPS : SIMDThreeScalarSD<0, 0, 0b11111, "frecps", int_aarch64_neon_frecps>;
2860 defm FRSQRTS : SIMDThreeScalarSD<0, 1, 0b11111, "frsqrts", int_aarch64_neon_frsqrts>;
2861 defm SQADD : SIMDThreeScalarBHSD<0, 0b00001, "sqadd", int_aarch64_neon_sqadd>;
2862 defm SQDMULH : SIMDThreeScalarHS< 0, 0b10110, "sqdmulh", int_aarch64_neon_sqdmulh>;
2863 defm SQRDMULH : SIMDThreeScalarHS< 1, 0b10110, "sqrdmulh", int_aarch64_neon_sqrdmulh>;
2864 defm SQRSHL : SIMDThreeScalarBHSD<0, 0b01011, "sqrshl",int_aarch64_neon_sqrshl>;
2865 defm SQSHL : SIMDThreeScalarBHSD<0, 0b01001, "sqshl", int_aarch64_neon_sqshl>;
2866 defm SQSUB : SIMDThreeScalarBHSD<0, 0b00101, "sqsub", int_aarch64_neon_sqsub>;
2867 defm SRSHL : SIMDThreeScalarD< 0, 0b01010, "srshl", int_aarch64_neon_srshl>;
2868 defm SSHL : SIMDThreeScalarD< 0, 0b01000, "sshl", int_aarch64_neon_sshl>;
2869 defm SUB : SIMDThreeScalarD< 1, 0b10000, "sub", sub>;
2870 defm UQADD : SIMDThreeScalarBHSD<1, 0b00001, "uqadd", int_aarch64_neon_uqadd>;
2871 defm UQRSHL : SIMDThreeScalarBHSD<1, 0b01011, "uqrshl",int_aarch64_neon_uqrshl>;
2872 defm UQSHL : SIMDThreeScalarBHSD<1, 0b01001, "uqshl", int_aarch64_neon_uqshl>;
2873 defm UQSUB : SIMDThreeScalarBHSD<1, 0b00101, "uqsub", int_aarch64_neon_uqsub>;
2874 defm URSHL : SIMDThreeScalarD< 1, 0b01010, "urshl", int_aarch64_neon_urshl>;
2875 defm USHL : SIMDThreeScalarD< 1, 0b01000, "ushl", int_aarch64_neon_ushl>;
2877 def : InstAlias<"cmls $dst, $src1, $src2",
2878 (CMHSv1i64 FPR64:$dst, FPR64:$src2, FPR64:$src1), 0>;
2879 def : InstAlias<"cmle $dst, $src1, $src2",
2880 (CMGEv1i64 FPR64:$dst, FPR64:$src2, FPR64:$src1), 0>;
2881 def : InstAlias<"cmlo $dst, $src1, $src2",
2882 (CMHIv1i64 FPR64:$dst, FPR64:$src2, FPR64:$src1), 0>;
2883 def : InstAlias<"cmlt $dst, $src1, $src2",
2884 (CMGTv1i64 FPR64:$dst, FPR64:$src2, FPR64:$src1), 0>;
2885 def : InstAlias<"fcmle $dst, $src1, $src2",
2886 (FCMGE32 FPR32:$dst, FPR32:$src2, FPR32:$src1), 0>;
2887 def : InstAlias<"fcmle $dst, $src1, $src2",
2888 (FCMGE64 FPR64:$dst, FPR64:$src2, FPR64:$src1), 0>;
2889 def : InstAlias<"fcmlt $dst, $src1, $src2",
2890 (FCMGT32 FPR32:$dst, FPR32:$src2, FPR32:$src1), 0>;
2891 def : InstAlias<"fcmlt $dst, $src1, $src2",
2892 (FCMGT64 FPR64:$dst, FPR64:$src2, FPR64:$src1), 0>;
2893 def : InstAlias<"facle $dst, $src1, $src2",
2894 (FACGE32 FPR32:$dst, FPR32:$src2, FPR32:$src1), 0>;
2895 def : InstAlias<"facle $dst, $src1, $src2",
2896 (FACGE64 FPR64:$dst, FPR64:$src2, FPR64:$src1), 0>;
2897 def : InstAlias<"faclt $dst, $src1, $src2",
2898 (FACGT32 FPR32:$dst, FPR32:$src2, FPR32:$src1), 0>;
2899 def : InstAlias<"faclt $dst, $src1, $src2",
2900 (FACGT64 FPR64:$dst, FPR64:$src2, FPR64:$src1), 0>;
2902 //===----------------------------------------------------------------------===//
2903 // Advanced SIMD three scalar instructions (mixed operands).
2904 //===----------------------------------------------------------------------===//
2905 defm SQDMULL : SIMDThreeScalarMixedHS<0, 0b11010, "sqdmull",
2906 int_aarch64_neon_sqdmulls_scalar>;
2907 defm SQDMLAL : SIMDThreeScalarMixedTiedHS<0, 0b10010, "sqdmlal">;
2908 defm SQDMLSL : SIMDThreeScalarMixedTiedHS<0, 0b10110, "sqdmlsl">;
2910 def : Pat<(i64 (int_aarch64_neon_sqadd (i64 FPR64:$Rd),
2911 (i64 (int_aarch64_neon_sqdmulls_scalar (i32 FPR32:$Rn),
2912 (i32 FPR32:$Rm))))),
2913 (SQDMLALi32 FPR64:$Rd, FPR32:$Rn, FPR32:$Rm)>;
2914 def : Pat<(i64 (int_aarch64_neon_sqsub (i64 FPR64:$Rd),
2915 (i64 (int_aarch64_neon_sqdmulls_scalar (i32 FPR32:$Rn),
2916 (i32 FPR32:$Rm))))),
2917 (SQDMLSLi32 FPR64:$Rd, FPR32:$Rn, FPR32:$Rm)>;
2919 //===----------------------------------------------------------------------===//
2920 // Advanced SIMD two scalar instructions.
2921 //===----------------------------------------------------------------------===//
2923 defm ABS : SIMDTwoScalarD< 0, 0b01011, "abs", int_aarch64_neon_abs>;
2924 defm CMEQ : SIMDCmpTwoScalarD< 0, 0b01001, "cmeq", AArch64cmeqz>;
2925 defm CMGE : SIMDCmpTwoScalarD< 1, 0b01000, "cmge", AArch64cmgez>;
2926 defm CMGT : SIMDCmpTwoScalarD< 0, 0b01000, "cmgt", AArch64cmgtz>;
2927 defm CMLE : SIMDCmpTwoScalarD< 1, 0b01001, "cmle", AArch64cmlez>;
2928 defm CMLT : SIMDCmpTwoScalarD< 0, 0b01010, "cmlt", AArch64cmltz>;
2929 defm FCMEQ : SIMDCmpTwoScalarSD<0, 1, 0b01101, "fcmeq", AArch64fcmeqz>;
2930 defm FCMGE : SIMDCmpTwoScalarSD<1, 1, 0b01100, "fcmge", AArch64fcmgez>;
2931 defm FCMGT : SIMDCmpTwoScalarSD<0, 1, 0b01100, "fcmgt", AArch64fcmgtz>;
2932 defm FCMLE : SIMDCmpTwoScalarSD<1, 1, 0b01101, "fcmle", AArch64fcmlez>;
2933 defm FCMLT : SIMDCmpTwoScalarSD<0, 1, 0b01110, "fcmlt", AArch64fcmltz>;
2934 defm FCVTAS : SIMDTwoScalarSD< 0, 0, 0b11100, "fcvtas">;
2935 defm FCVTAU : SIMDTwoScalarSD< 1, 0, 0b11100, "fcvtau">;
2936 defm FCVTMS : SIMDTwoScalarSD< 0, 0, 0b11011, "fcvtms">;
2937 defm FCVTMU : SIMDTwoScalarSD< 1, 0, 0b11011, "fcvtmu">;
2938 defm FCVTNS : SIMDTwoScalarSD< 0, 0, 0b11010, "fcvtns">;
2939 defm FCVTNU : SIMDTwoScalarSD< 1, 0, 0b11010, "fcvtnu">;
2940 defm FCVTPS : SIMDTwoScalarSD< 0, 1, 0b11010, "fcvtps">;
2941 defm FCVTPU : SIMDTwoScalarSD< 1, 1, 0b11010, "fcvtpu">;
2942 def FCVTXNv1i64 : SIMDInexactCvtTwoScalar<0b10110, "fcvtxn">;
2943 defm FCVTZS : SIMDTwoScalarSD< 0, 1, 0b11011, "fcvtzs">;
2944 defm FCVTZU : SIMDTwoScalarSD< 1, 1, 0b11011, "fcvtzu">;
2945 defm FRECPE : SIMDTwoScalarSD< 0, 1, 0b11101, "frecpe">;
2946 defm FRECPX : SIMDTwoScalarSD< 0, 1, 0b11111, "frecpx">;
2947 defm FRSQRTE : SIMDTwoScalarSD< 1, 1, 0b11101, "frsqrte">;
2948 defm NEG : SIMDTwoScalarD< 1, 0b01011, "neg",
2949 UnOpFrag<(sub immAllZerosV, node:$LHS)> >;
2950 defm SCVTF : SIMDTwoScalarCVTSD< 0, 0, 0b11101, "scvtf", AArch64sitof>;
2951 defm SQABS : SIMDTwoScalarBHSD< 0, 0b00111, "sqabs", int_aarch64_neon_sqabs>;
2952 defm SQNEG : SIMDTwoScalarBHSD< 1, 0b00111, "sqneg", int_aarch64_neon_sqneg>;
2953 defm SQXTN : SIMDTwoScalarMixedBHS< 0, 0b10100, "sqxtn", int_aarch64_neon_scalar_sqxtn>;
2954 defm SQXTUN : SIMDTwoScalarMixedBHS< 1, 0b10010, "sqxtun", int_aarch64_neon_scalar_sqxtun>;
2955 defm SUQADD : SIMDTwoScalarBHSDTied< 0, 0b00011, "suqadd",
2956 int_aarch64_neon_suqadd>;
2957 defm UCVTF : SIMDTwoScalarCVTSD< 1, 0, 0b11101, "ucvtf", AArch64uitof>;
2958 defm UQXTN : SIMDTwoScalarMixedBHS<1, 0b10100, "uqxtn", int_aarch64_neon_scalar_uqxtn>;
2959 defm USQADD : SIMDTwoScalarBHSDTied< 1, 0b00011, "usqadd",
2960 int_aarch64_neon_usqadd>;
2962 def : Pat<(AArch64neg (v1i64 V64:$Rn)), (NEGv1i64 V64:$Rn)>;
2964 def : Pat<(v1i64 (int_aarch64_neon_fcvtas (v1f64 FPR64:$Rn))),
2965 (FCVTASv1i64 FPR64:$Rn)>;
2966 def : Pat<(v1i64 (int_aarch64_neon_fcvtau (v1f64 FPR64:$Rn))),
2967 (FCVTAUv1i64 FPR64:$Rn)>;
2968 def : Pat<(v1i64 (int_aarch64_neon_fcvtms (v1f64 FPR64:$Rn))),
2969 (FCVTMSv1i64 FPR64:$Rn)>;
2970 def : Pat<(v1i64 (int_aarch64_neon_fcvtmu (v1f64 FPR64:$Rn))),
2971 (FCVTMUv1i64 FPR64:$Rn)>;
2972 def : Pat<(v1i64 (int_aarch64_neon_fcvtns (v1f64 FPR64:$Rn))),
2973 (FCVTNSv1i64 FPR64:$Rn)>;
2974 def : Pat<(v1i64 (int_aarch64_neon_fcvtnu (v1f64 FPR64:$Rn))),
2975 (FCVTNUv1i64 FPR64:$Rn)>;
2976 def : Pat<(v1i64 (int_aarch64_neon_fcvtps (v1f64 FPR64:$Rn))),
2977 (FCVTPSv1i64 FPR64:$Rn)>;
2978 def : Pat<(v1i64 (int_aarch64_neon_fcvtpu (v1f64 FPR64:$Rn))),
2979 (FCVTPUv1i64 FPR64:$Rn)>;
2981 def : Pat<(f32 (int_aarch64_neon_frecpe (f32 FPR32:$Rn))),
2982 (FRECPEv1i32 FPR32:$Rn)>;
2983 def : Pat<(f64 (int_aarch64_neon_frecpe (f64 FPR64:$Rn))),
2984 (FRECPEv1i64 FPR64:$Rn)>;
2985 def : Pat<(v1f64 (int_aarch64_neon_frecpe (v1f64 FPR64:$Rn))),
2986 (FRECPEv1i64 FPR64:$Rn)>;
2988 def : Pat<(f32 (int_aarch64_neon_frecpx (f32 FPR32:$Rn))),
2989 (FRECPXv1i32 FPR32:$Rn)>;
2990 def : Pat<(f64 (int_aarch64_neon_frecpx (f64 FPR64:$Rn))),
2991 (FRECPXv1i64 FPR64:$Rn)>;
2993 def : Pat<(f32 (int_aarch64_neon_frsqrte (f32 FPR32:$Rn))),
2994 (FRSQRTEv1i32 FPR32:$Rn)>;
2995 def : Pat<(f64 (int_aarch64_neon_frsqrte (f64 FPR64:$Rn))),
2996 (FRSQRTEv1i64 FPR64:$Rn)>;
2997 def : Pat<(v1f64 (int_aarch64_neon_frsqrte (v1f64 FPR64:$Rn))),
2998 (FRSQRTEv1i64 FPR64:$Rn)>;
3000 // If an integer is about to be converted to a floating point value,
3001 // just load it on the floating point unit.
3002 // Here are the patterns for 8 and 16-bits to float.
3004 multiclass UIntToFPROLoadPat<ValueType DstTy, ValueType SrcTy,
3005 SDPatternOperator loadop, Instruction UCVTF,
3006 ROAddrMode ro, Instruction LDRW, Instruction LDRX,
3008 def : Pat<(DstTy (uint_to_fp (SrcTy
3009 (loadop (ro.Wpat GPR64sp:$Rn, GPR32:$Rm,
3010 ro.Wext:$extend))))),
3011 (UCVTF (INSERT_SUBREG (DstTy (IMPLICIT_DEF)),
3012 (LDRW GPR64sp:$Rn, GPR32:$Rm, ro.Wext:$extend),
3015 def : Pat<(DstTy (uint_to_fp (SrcTy
3016 (loadop (ro.Xpat GPR64sp:$Rn, GPR64:$Rm,
3017 ro.Wext:$extend))))),
3018 (UCVTF (INSERT_SUBREG (DstTy (IMPLICIT_DEF)),
3019 (LDRX GPR64sp:$Rn, GPR64:$Rm, ro.Xext:$extend),
3023 defm : UIntToFPROLoadPat<f32, i32, zextloadi8,
3024 UCVTFv1i32, ro8, LDRBroW, LDRBroX, bsub>;
3025 def : Pat <(f32 (uint_to_fp (i32
3026 (zextloadi8 (am_indexed8 GPR64sp:$Rn, uimm12s1:$offset))))),
3027 (UCVTFv1i32 (INSERT_SUBREG (f32 (IMPLICIT_DEF)),
3028 (LDRBui GPR64sp:$Rn, uimm12s1:$offset), bsub))>;
3029 def : Pat <(f32 (uint_to_fp (i32
3030 (zextloadi8 (am_unscaled8 GPR64sp:$Rn, simm9:$offset))))),
3031 (UCVTFv1i32 (INSERT_SUBREG (f32 (IMPLICIT_DEF)),
3032 (LDURBi GPR64sp:$Rn, simm9:$offset), bsub))>;
3033 // 16-bits -> float.
3034 defm : UIntToFPROLoadPat<f32, i32, zextloadi16,
3035 UCVTFv1i32, ro16, LDRHroW, LDRHroX, hsub>;
3036 def : Pat <(f32 (uint_to_fp (i32
3037 (zextloadi16 (am_indexed16 GPR64sp:$Rn, uimm12s2:$offset))))),
3038 (UCVTFv1i32 (INSERT_SUBREG (f32 (IMPLICIT_DEF)),
3039 (LDRHui GPR64sp:$Rn, uimm12s2:$offset), hsub))>;
3040 def : Pat <(f32 (uint_to_fp (i32
3041 (zextloadi16 (am_unscaled16 GPR64sp:$Rn, simm9:$offset))))),
3042 (UCVTFv1i32 (INSERT_SUBREG (f32 (IMPLICIT_DEF)),
3043 (LDURHi GPR64sp:$Rn, simm9:$offset), hsub))>;
3044 // 32-bits are handled in target specific dag combine:
3045 // performIntToFpCombine.
3046 // 64-bits integer to 32-bits floating point, not possible with
3047 // UCVTF on floating point registers (both source and destination
3048 // must have the same size).
3050 // Here are the patterns for 8, 16, 32, and 64-bits to double.
3051 // 8-bits -> double.
3052 defm : UIntToFPROLoadPat<f64, i32, zextloadi8,
3053 UCVTFv1i64, ro8, LDRBroW, LDRBroX, bsub>;
3054 def : Pat <(f64 (uint_to_fp (i32
3055 (zextloadi8 (am_indexed8 GPR64sp:$Rn, uimm12s1:$offset))))),
3056 (UCVTFv1i64 (INSERT_SUBREG (f64 (IMPLICIT_DEF)),
3057 (LDRBui GPR64sp:$Rn, uimm12s1:$offset), bsub))>;
3058 def : Pat <(f64 (uint_to_fp (i32
3059 (zextloadi8 (am_unscaled8 GPR64sp:$Rn, simm9:$offset))))),
3060 (UCVTFv1i64 (INSERT_SUBREG (f64 (IMPLICIT_DEF)),
3061 (LDURBi GPR64sp:$Rn, simm9:$offset), bsub))>;
3062 // 16-bits -> double.
3063 defm : UIntToFPROLoadPat<f64, i32, zextloadi16,
3064 UCVTFv1i64, ro16, LDRHroW, LDRHroX, hsub>;
3065 def : Pat <(f64 (uint_to_fp (i32
3066 (zextloadi16 (am_indexed16 GPR64sp:$Rn, uimm12s2:$offset))))),
3067 (UCVTFv1i64 (INSERT_SUBREG (f64 (IMPLICIT_DEF)),
3068 (LDRHui GPR64sp:$Rn, uimm12s2:$offset), hsub))>;
3069 def : Pat <(f64 (uint_to_fp (i32
3070 (zextloadi16 (am_unscaled16 GPR64sp:$Rn, simm9:$offset))))),
3071 (UCVTFv1i64 (INSERT_SUBREG (f64 (IMPLICIT_DEF)),
3072 (LDURHi GPR64sp:$Rn, simm9:$offset), hsub))>;
3073 // 32-bits -> double.
3074 defm : UIntToFPROLoadPat<f64, i32, load,
3075 UCVTFv1i64, ro32, LDRSroW, LDRSroX, ssub>;
3076 def : Pat <(f64 (uint_to_fp (i32
3077 (load (am_indexed32 GPR64sp:$Rn, uimm12s4:$offset))))),
3078 (UCVTFv1i64 (INSERT_SUBREG (f64 (IMPLICIT_DEF)),
3079 (LDRSui GPR64sp:$Rn, uimm12s4:$offset), ssub))>;
3080 def : Pat <(f64 (uint_to_fp (i32
3081 (load (am_unscaled32 GPR64sp:$Rn, simm9:$offset))))),
3082 (UCVTFv1i64 (INSERT_SUBREG (f64 (IMPLICIT_DEF)),
3083 (LDURSi GPR64sp:$Rn, simm9:$offset), ssub))>;
3084 // 64-bits -> double are handled in target specific dag combine:
3085 // performIntToFpCombine.
3087 //===----------------------------------------------------------------------===//
3088 // Advanced SIMD three different-sized vector instructions.
3089 //===----------------------------------------------------------------------===//
3091 defm ADDHN : SIMDNarrowThreeVectorBHS<0,0b0100,"addhn", int_aarch64_neon_addhn>;
3092 defm SUBHN : SIMDNarrowThreeVectorBHS<0,0b0110,"subhn", int_aarch64_neon_subhn>;
3093 defm RADDHN : SIMDNarrowThreeVectorBHS<1,0b0100,"raddhn",int_aarch64_neon_raddhn>;
3094 defm RSUBHN : SIMDNarrowThreeVectorBHS<1,0b0110,"rsubhn",int_aarch64_neon_rsubhn>;
3095 defm PMULL : SIMDDifferentThreeVectorBD<0,0b1110,"pmull",int_aarch64_neon_pmull>;
3096 defm SABAL : SIMDLongThreeVectorTiedBHSabal<0,0b0101,"sabal",
3097 int_aarch64_neon_sabd>;
3098 defm SABDL : SIMDLongThreeVectorBHSabdl<0, 0b0111, "sabdl",
3099 int_aarch64_neon_sabd>;
3100 defm SADDL : SIMDLongThreeVectorBHS< 0, 0b0000, "saddl",
3101 BinOpFrag<(add (sext node:$LHS), (sext node:$RHS))>>;
3102 defm SADDW : SIMDWideThreeVectorBHS< 0, 0b0001, "saddw",
3103 BinOpFrag<(add node:$LHS, (sext node:$RHS))>>;
3104 defm SMLAL : SIMDLongThreeVectorTiedBHS<0, 0b1000, "smlal",
3105 TriOpFrag<(add node:$LHS, (int_aarch64_neon_smull node:$MHS, node:$RHS))>>;
3106 defm SMLSL : SIMDLongThreeVectorTiedBHS<0, 0b1010, "smlsl",
3107 TriOpFrag<(sub node:$LHS, (int_aarch64_neon_smull node:$MHS, node:$RHS))>>;
3108 defm SMULL : SIMDLongThreeVectorBHS<0, 0b1100, "smull", int_aarch64_neon_smull>;
3109 defm SQDMLAL : SIMDLongThreeVectorSQDMLXTiedHS<0, 0b1001, "sqdmlal",
3110 int_aarch64_neon_sqadd>;
3111 defm SQDMLSL : SIMDLongThreeVectorSQDMLXTiedHS<0, 0b1011, "sqdmlsl",
3112 int_aarch64_neon_sqsub>;
3113 defm SQDMULL : SIMDLongThreeVectorHS<0, 0b1101, "sqdmull",
3114 int_aarch64_neon_sqdmull>;
3115 defm SSUBL : SIMDLongThreeVectorBHS<0, 0b0010, "ssubl",
3116 BinOpFrag<(sub (sext node:$LHS), (sext node:$RHS))>>;
3117 defm SSUBW : SIMDWideThreeVectorBHS<0, 0b0011, "ssubw",
3118 BinOpFrag<(sub node:$LHS, (sext node:$RHS))>>;
3119 defm UABAL : SIMDLongThreeVectorTiedBHSabal<1, 0b0101, "uabal",
3120 int_aarch64_neon_uabd>;
3121 defm UABDL : SIMDLongThreeVectorBHSabdl<1, 0b0111, "uabdl",
3122 int_aarch64_neon_uabd>;
3123 defm UADDL : SIMDLongThreeVectorBHS<1, 0b0000, "uaddl",
3124 BinOpFrag<(add (zext node:$LHS), (zext node:$RHS))>>;
3125 defm UADDW : SIMDWideThreeVectorBHS<1, 0b0001, "uaddw",
3126 BinOpFrag<(add node:$LHS, (zext node:$RHS))>>;
3127 defm UMLAL : SIMDLongThreeVectorTiedBHS<1, 0b1000, "umlal",
3128 TriOpFrag<(add node:$LHS, (int_aarch64_neon_umull node:$MHS, node:$RHS))>>;
3129 defm UMLSL : SIMDLongThreeVectorTiedBHS<1, 0b1010, "umlsl",
3130 TriOpFrag<(sub node:$LHS, (int_aarch64_neon_umull node:$MHS, node:$RHS))>>;
3131 defm UMULL : SIMDLongThreeVectorBHS<1, 0b1100, "umull", int_aarch64_neon_umull>;
3132 defm USUBL : SIMDLongThreeVectorBHS<1, 0b0010, "usubl",
3133 BinOpFrag<(sub (zext node:$LHS), (zext node:$RHS))>>;
3134 defm USUBW : SIMDWideThreeVectorBHS< 1, 0b0011, "usubw",
3135 BinOpFrag<(sub node:$LHS, (zext node:$RHS))>>;
3137 // Patterns for 64-bit pmull
3138 def : Pat<(int_aarch64_neon_pmull64 V64:$Rn, V64:$Rm),
3139 (PMULLv1i64 V64:$Rn, V64:$Rm)>;
3140 def : Pat<(int_aarch64_neon_pmull64 (vector_extract (v2i64 V128:$Rn), (i64 1)),
3141 (vector_extract (v2i64 V128:$Rm), (i64 1))),
3142 (PMULLv2i64 V128:$Rn, V128:$Rm)>;
3144 // CodeGen patterns for addhn and subhn instructions, which can actually be
3145 // written in LLVM IR without too much difficulty.
3148 def : Pat<(v8i8 (trunc (v8i16 (AArch64vlshr (add V128:$Rn, V128:$Rm), (i32 8))))),
3149 (ADDHNv8i16_v8i8 V128:$Rn, V128:$Rm)>;
3150 def : Pat<(v4i16 (trunc (v4i32 (AArch64vlshr (add V128:$Rn, V128:$Rm),
3152 (ADDHNv4i32_v4i16 V128:$Rn, V128:$Rm)>;
3153 def : Pat<(v2i32 (trunc (v2i64 (AArch64vlshr (add V128:$Rn, V128:$Rm),
3155 (ADDHNv2i64_v2i32 V128:$Rn, V128:$Rm)>;
3156 def : Pat<(concat_vectors (v8i8 V64:$Rd),
3157 (trunc (v8i16 (AArch64vlshr (add V128:$Rn, V128:$Rm),
3159 (ADDHNv8i16_v16i8 (SUBREG_TO_REG (i32 0), V64:$Rd, dsub),
3160 V128:$Rn, V128:$Rm)>;
3161 def : Pat<(concat_vectors (v4i16 V64:$Rd),
3162 (trunc (v4i32 (AArch64vlshr (add V128:$Rn, V128:$Rm),
3164 (ADDHNv4i32_v8i16 (SUBREG_TO_REG (i32 0), V64:$Rd, dsub),
3165 V128:$Rn, V128:$Rm)>;
3166 def : Pat<(concat_vectors (v2i32 V64:$Rd),
3167 (trunc (v2i64 (AArch64vlshr (add V128:$Rn, V128:$Rm),
3169 (ADDHNv2i64_v4i32 (SUBREG_TO_REG (i32 0), V64:$Rd, dsub),
3170 V128:$Rn, V128:$Rm)>;
3173 def : Pat<(v8i8 (trunc (v8i16 (AArch64vlshr (sub V128:$Rn, V128:$Rm), (i32 8))))),
3174 (SUBHNv8i16_v8i8 V128:$Rn, V128:$Rm)>;
3175 def : Pat<(v4i16 (trunc (v4i32 (AArch64vlshr (sub V128:$Rn, V128:$Rm),
3177 (SUBHNv4i32_v4i16 V128:$Rn, V128:$Rm)>;
3178 def : Pat<(v2i32 (trunc (v2i64 (AArch64vlshr (sub V128:$Rn, V128:$Rm),
3180 (SUBHNv2i64_v2i32 V128:$Rn, V128:$Rm)>;
3181 def : Pat<(concat_vectors (v8i8 V64:$Rd),
3182 (trunc (v8i16 (AArch64vlshr (sub V128:$Rn, V128:$Rm),
3184 (SUBHNv8i16_v16i8 (SUBREG_TO_REG (i32 0), V64:$Rd, dsub),
3185 V128:$Rn, V128:$Rm)>;
3186 def : Pat<(concat_vectors (v4i16 V64:$Rd),
3187 (trunc (v4i32 (AArch64vlshr (sub V128:$Rn, V128:$Rm),
3189 (SUBHNv4i32_v8i16 (SUBREG_TO_REG (i32 0), V64:$Rd, dsub),
3190 V128:$Rn, V128:$Rm)>;
3191 def : Pat<(concat_vectors (v2i32 V64:$Rd),
3192 (trunc (v2i64 (AArch64vlshr (sub V128:$Rn, V128:$Rm),
3194 (SUBHNv2i64_v4i32 (SUBREG_TO_REG (i32 0), V64:$Rd, dsub),
3195 V128:$Rn, V128:$Rm)>;
3197 //----------------------------------------------------------------------------
3198 // AdvSIMD bitwise extract from vector instruction.
3199 //----------------------------------------------------------------------------
3201 defm EXT : SIMDBitwiseExtract<"ext">;
3203 def : Pat<(v4i16 (AArch64ext V64:$Rn, V64:$Rm, (i32 imm:$imm))),
3204 (EXTv8i8 V64:$Rn, V64:$Rm, imm:$imm)>;
3205 def : Pat<(v8i16 (AArch64ext V128:$Rn, V128:$Rm, (i32 imm:$imm))),
3206 (EXTv16i8 V128:$Rn, V128:$Rm, imm:$imm)>;
3207 def : Pat<(v2i32 (AArch64ext V64:$Rn, V64:$Rm, (i32 imm:$imm))),
3208 (EXTv8i8 V64:$Rn, V64:$Rm, imm:$imm)>;
3209 def : Pat<(v2f32 (AArch64ext V64:$Rn, V64:$Rm, (i32 imm:$imm))),
3210 (EXTv8i8 V64:$Rn, V64:$Rm, imm:$imm)>;
3211 def : Pat<(v4i32 (AArch64ext V128:$Rn, V128:$Rm, (i32 imm:$imm))),
3212 (EXTv16i8 V128:$Rn, V128:$Rm, imm:$imm)>;
3213 def : Pat<(v4f32 (AArch64ext V128:$Rn, V128:$Rm, (i32 imm:$imm))),
3214 (EXTv16i8 V128:$Rn, V128:$Rm, imm:$imm)>;
3215 def : Pat<(v2i64 (AArch64ext V128:$Rn, V128:$Rm, (i32 imm:$imm))),
3216 (EXTv16i8 V128:$Rn, V128:$Rm, imm:$imm)>;
3217 def : Pat<(v2f64 (AArch64ext V128:$Rn, V128:$Rm, (i32 imm:$imm))),
3218 (EXTv16i8 V128:$Rn, V128:$Rm, imm:$imm)>;
3220 // We use EXT to handle extract_subvector to copy the upper 64-bits of a
3222 def : Pat<(v8i8 (extract_subvector V128:$Rn, (i64 8))),
3223 (EXTRACT_SUBREG (EXTv16i8 V128:$Rn, V128:$Rn, 8), dsub)>;
3224 def : Pat<(v4i16 (extract_subvector V128:$Rn, (i64 4))),
3225 (EXTRACT_SUBREG (EXTv16i8 V128:$Rn, V128:$Rn, 8), dsub)>;
3226 def : Pat<(v2i32 (extract_subvector V128:$Rn, (i64 2))),
3227 (EXTRACT_SUBREG (EXTv16i8 V128:$Rn, V128:$Rn, 8), dsub)>;
3228 def : Pat<(v1i64 (extract_subvector V128:$Rn, (i64 1))),
3229 (EXTRACT_SUBREG (EXTv16i8 V128:$Rn, V128:$Rn, 8), dsub)>;
3230 def : Pat<(v2f32 (extract_subvector V128:$Rn, (i64 2))),
3231 (EXTRACT_SUBREG (EXTv16i8 V128:$Rn, V128:$Rn, 8), dsub)>;
3232 def : Pat<(v1f64 (extract_subvector V128:$Rn, (i64 1))),
3233 (EXTRACT_SUBREG (EXTv16i8 V128:$Rn, V128:$Rn, 8), dsub)>;
3236 //----------------------------------------------------------------------------
3237 // AdvSIMD zip vector
3238 //----------------------------------------------------------------------------
3240 defm TRN1 : SIMDZipVector<0b010, "trn1", AArch64trn1>;
3241 defm TRN2 : SIMDZipVector<0b110, "trn2", AArch64trn2>;
3242 defm UZP1 : SIMDZipVector<0b001, "uzp1", AArch64uzp1>;
3243 defm UZP2 : SIMDZipVector<0b101, "uzp2", AArch64uzp2>;
3244 defm ZIP1 : SIMDZipVector<0b011, "zip1", AArch64zip1>;
3245 defm ZIP2 : SIMDZipVector<0b111, "zip2", AArch64zip2>;
3247 //----------------------------------------------------------------------------
3248 // AdvSIMD TBL/TBX instructions
3249 //----------------------------------------------------------------------------
3251 defm TBL : SIMDTableLookup< 0, "tbl">;
3252 defm TBX : SIMDTableLookupTied<1, "tbx">;
3254 def : Pat<(v8i8 (int_aarch64_neon_tbl1 (v16i8 VecListOne128:$Rn), (v8i8 V64:$Ri))),
3255 (TBLv8i8One VecListOne128:$Rn, V64:$Ri)>;
3256 def : Pat<(v16i8 (int_aarch64_neon_tbl1 (v16i8 V128:$Ri), (v16i8 V128:$Rn))),
3257 (TBLv16i8One V128:$Ri, V128:$Rn)>;
3259 def : Pat<(v8i8 (int_aarch64_neon_tbx1 (v8i8 V64:$Rd),
3260 (v16i8 VecListOne128:$Rn), (v8i8 V64:$Ri))),
3261 (TBXv8i8One V64:$Rd, VecListOne128:$Rn, V64:$Ri)>;
3262 def : Pat<(v16i8 (int_aarch64_neon_tbx1 (v16i8 V128:$Rd),
3263 (v16i8 V128:$Ri), (v16i8 V128:$Rn))),
3264 (TBXv16i8One V128:$Rd, V128:$Ri, V128:$Rn)>;
3267 //----------------------------------------------------------------------------
3268 // AdvSIMD scalar CPY instruction
3269 //----------------------------------------------------------------------------
3271 defm CPY : SIMDScalarCPY<"cpy">;
3273 //----------------------------------------------------------------------------
3274 // AdvSIMD scalar pairwise instructions
3275 //----------------------------------------------------------------------------
3277 defm ADDP : SIMDPairwiseScalarD<0, 0b11011, "addp">;
3278 defm FADDP : SIMDPairwiseScalarSD<1, 0, 0b01101, "faddp">;
3279 defm FMAXNMP : SIMDPairwiseScalarSD<1, 0, 0b01100, "fmaxnmp">;
3280 defm FMAXP : SIMDPairwiseScalarSD<1, 0, 0b01111, "fmaxp">;
3281 defm FMINNMP : SIMDPairwiseScalarSD<1, 1, 0b01100, "fminnmp">;
3282 defm FMINP : SIMDPairwiseScalarSD<1, 1, 0b01111, "fminp">;
3283 def : Pat<(i64 (int_aarch64_neon_saddv (v2i64 V128:$Rn))),
3284 (ADDPv2i64p V128:$Rn)>;
3285 def : Pat<(i64 (int_aarch64_neon_uaddv (v2i64 V128:$Rn))),
3286 (ADDPv2i64p V128:$Rn)>;
3287 def : Pat<(f32 (int_aarch64_neon_faddv (v2f32 V64:$Rn))),
3288 (FADDPv2i32p V64:$Rn)>;
3289 def : Pat<(f32 (int_aarch64_neon_faddv (v4f32 V128:$Rn))),
3290 (FADDPv2i32p (EXTRACT_SUBREG (FADDPv4f32 V128:$Rn, V128:$Rn), dsub))>;
3291 def : Pat<(f64 (int_aarch64_neon_faddv (v2f64 V128:$Rn))),
3292 (FADDPv2i64p V128:$Rn)>;
3293 def : Pat<(f32 (int_aarch64_neon_fmaxnmv (v2f32 V64:$Rn))),
3294 (FMAXNMPv2i32p V64:$Rn)>;
3295 def : Pat<(f64 (int_aarch64_neon_fmaxnmv (v2f64 V128:$Rn))),
3296 (FMAXNMPv2i64p V128:$Rn)>;
3297 def : Pat<(f32 (int_aarch64_neon_fmaxv (v2f32 V64:$Rn))),
3298 (FMAXPv2i32p V64:$Rn)>;
3299 def : Pat<(f64 (int_aarch64_neon_fmaxv (v2f64 V128:$Rn))),
3300 (FMAXPv2i64p V128:$Rn)>;
3301 def : Pat<(f32 (int_aarch64_neon_fminnmv (v2f32 V64:$Rn))),
3302 (FMINNMPv2i32p V64:$Rn)>;
3303 def : Pat<(f64 (int_aarch64_neon_fminnmv (v2f64 V128:$Rn))),
3304 (FMINNMPv2i64p V128:$Rn)>;
3305 def : Pat<(f32 (int_aarch64_neon_fminv (v2f32 V64:$Rn))),
3306 (FMINPv2i32p V64:$Rn)>;
3307 def : Pat<(f64 (int_aarch64_neon_fminv (v2f64 V128:$Rn))),
3308 (FMINPv2i64p V128:$Rn)>;
3310 //----------------------------------------------------------------------------
3311 // AdvSIMD INS/DUP instructions
3312 //----------------------------------------------------------------------------
3314 def DUPv8i8gpr : SIMDDupFromMain<0, 0b00001, ".8b", v8i8, V64, GPR32>;
3315 def DUPv16i8gpr : SIMDDupFromMain<1, 0b00001, ".16b", v16i8, V128, GPR32>;
3316 def DUPv4i16gpr : SIMDDupFromMain<0, 0b00010, ".4h", v4i16, V64, GPR32>;
3317 def DUPv8i16gpr : SIMDDupFromMain<1, 0b00010, ".8h", v8i16, V128, GPR32>;
3318 def DUPv2i32gpr : SIMDDupFromMain<0, 0b00100, ".2s", v2i32, V64, GPR32>;
3319 def DUPv4i32gpr : SIMDDupFromMain<1, 0b00100, ".4s", v4i32, V128, GPR32>;
3320 def DUPv2i64gpr : SIMDDupFromMain<1, 0b01000, ".2d", v2i64, V128, GPR64>;
3322 def DUPv2i64lane : SIMDDup64FromElement;
3323 def DUPv2i32lane : SIMDDup32FromElement<0, ".2s", v2i32, V64>;
3324 def DUPv4i32lane : SIMDDup32FromElement<1, ".4s", v4i32, V128>;
3325 def DUPv4i16lane : SIMDDup16FromElement<0, ".4h", v4i16, V64>;
3326 def DUPv8i16lane : SIMDDup16FromElement<1, ".8h", v8i16, V128>;
3327 def DUPv8i8lane : SIMDDup8FromElement <0, ".8b", v8i8, V64>;
3328 def DUPv16i8lane : SIMDDup8FromElement <1, ".16b", v16i8, V128>;
3330 def : Pat<(v2f32 (AArch64dup (f32 FPR32:$Rn))),
3331 (v2f32 (DUPv2i32lane
3332 (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)), FPR32:$Rn, ssub),
3334 def : Pat<(v4f32 (AArch64dup (f32 FPR32:$Rn))),
3335 (v4f32 (DUPv4i32lane
3336 (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)), FPR32:$Rn, ssub),
3338 def : Pat<(v2f64 (AArch64dup (f64 FPR64:$Rn))),
3339 (v2f64 (DUPv2i64lane
3340 (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)), FPR64:$Rn, dsub),
3343 def : Pat<(v2f32 (AArch64duplane32 (v4f32 V128:$Rn), VectorIndexS:$imm)),
3344 (DUPv2i32lane V128:$Rn, VectorIndexS:$imm)>;
3345 def : Pat<(v4f32 (AArch64duplane32 (v4f32 V128:$Rn), VectorIndexS:$imm)),
3346 (DUPv4i32lane V128:$Rn, VectorIndexS:$imm)>;
3347 def : Pat<(v2f64 (AArch64duplane64 (v2f64 V128:$Rn), VectorIndexD:$imm)),
3348 (DUPv2i64lane V128:$Rn, VectorIndexD:$imm)>;
3350 // If there's an (AArch64dup (vector_extract ...) ...), we can use a duplane
3351 // instruction even if the types don't match: we just have to remap the lane
3352 // carefully. N.b. this trick only applies to truncations.
3353 def VecIndex_x2 : SDNodeXForm<imm, [{
3354 return CurDAG->getTargetConstant(2 * N->getZExtValue(), MVT::i64);
3356 def VecIndex_x4 : SDNodeXForm<imm, [{
3357 return CurDAG->getTargetConstant(4 * N->getZExtValue(), MVT::i64);
3359 def VecIndex_x8 : SDNodeXForm<imm, [{
3360 return CurDAG->getTargetConstant(8 * N->getZExtValue(), MVT::i64);
3363 multiclass DUPWithTruncPats<ValueType ResVT, ValueType Src64VT,
3364 ValueType Src128VT, ValueType ScalVT,
3365 Instruction DUP, SDNodeXForm IdxXFORM> {
3366 def : Pat<(ResVT (AArch64dup (ScalVT (vector_extract (Src128VT V128:$Rn),
3368 (DUP V128:$Rn, (IdxXFORM imm:$idx))>;
3370 def : Pat<(ResVT (AArch64dup (ScalVT (vector_extract (Src64VT V64:$Rn),
3372 (DUP (SUBREG_TO_REG (i64 0), V64:$Rn, dsub), (IdxXFORM imm:$idx))>;
3375 defm : DUPWithTruncPats<v8i8, v4i16, v8i16, i32, DUPv8i8lane, VecIndex_x2>;
3376 defm : DUPWithTruncPats<v8i8, v2i32, v4i32, i32, DUPv8i8lane, VecIndex_x4>;
3377 defm : DUPWithTruncPats<v4i16, v2i32, v4i32, i32, DUPv4i16lane, VecIndex_x2>;
3379 defm : DUPWithTruncPats<v16i8, v4i16, v8i16, i32, DUPv16i8lane, VecIndex_x2>;
3380 defm : DUPWithTruncPats<v16i8, v2i32, v4i32, i32, DUPv16i8lane, VecIndex_x4>;
3381 defm : DUPWithTruncPats<v8i16, v2i32, v4i32, i32, DUPv8i16lane, VecIndex_x2>;
3383 multiclass DUPWithTrunci64Pats<ValueType ResVT, Instruction DUP,
3384 SDNodeXForm IdxXFORM> {
3385 def : Pat<(ResVT (AArch64dup (i32 (trunc (vector_extract (v2i64 V128:$Rn),
3387 (DUP V128:$Rn, (IdxXFORM imm:$idx))>;
3389 def : Pat<(ResVT (AArch64dup (i32 (trunc (vector_extract (v1i64 V64:$Rn),
3391 (DUP (SUBREG_TO_REG (i64 0), V64:$Rn, dsub), (IdxXFORM imm:$idx))>;
3394 defm : DUPWithTrunci64Pats<v8i8, DUPv8i8lane, VecIndex_x8>;
3395 defm : DUPWithTrunci64Pats<v4i16, DUPv4i16lane, VecIndex_x4>;
3396 defm : DUPWithTrunci64Pats<v2i32, DUPv2i32lane, VecIndex_x2>;
3398 defm : DUPWithTrunci64Pats<v16i8, DUPv16i8lane, VecIndex_x8>;
3399 defm : DUPWithTrunci64Pats<v8i16, DUPv8i16lane, VecIndex_x4>;
3400 defm : DUPWithTrunci64Pats<v4i32, DUPv4i32lane, VecIndex_x2>;
3402 // SMOV and UMOV definitions, with some extra patterns for convenience
3406 def : Pat<(sext_inreg (vector_extract (v16i8 V128:$Rn), VectorIndexB:$idx), i8),
3407 (i32 (SMOVvi8to32 V128:$Rn, VectorIndexB:$idx))>;
3408 def : Pat<(sext_inreg (vector_extract (v16i8 V128:$Rn), VectorIndexB:$idx), i8),
3409 (i64 (SMOVvi8to64 V128:$Rn, VectorIndexB:$idx))>;
3410 def : Pat<(sext_inreg (vector_extract (v8i16 V128:$Rn), VectorIndexH:$idx),i16),
3411 (i32 (SMOVvi16to32 V128:$Rn, VectorIndexH:$idx))>;
3412 def : Pat<(sext_inreg (vector_extract (v8i16 V128:$Rn), VectorIndexH:$idx),i16),
3413 (i64 (SMOVvi16to64 V128:$Rn, VectorIndexH:$idx))>;
3414 def : Pat<(sext_inreg (vector_extract (v8i16 V128:$Rn), VectorIndexH:$idx),i16),
3415 (i32 (SMOVvi16to32 V128:$Rn, VectorIndexH:$idx))>;
3416 def : Pat<(sext (i32 (vector_extract (v4i32 V128:$Rn), VectorIndexS:$idx))),
3417 (i64 (SMOVvi32to64 V128:$Rn, VectorIndexS:$idx))>;
3419 // Extracting i8 or i16 elements will have the zero-extend transformed to
3420 // an 'and' mask by type legalization since neither i8 nor i16 are legal types
3421 // for AArch64. Match these patterns here since UMOV already zeroes out the high
3422 // bits of the destination register.
3423 def : Pat<(and (vector_extract (v16i8 V128:$Rn), VectorIndexB:$idx),
3425 (i32 (UMOVvi8 V128:$Rn, VectorIndexB:$idx))>;
3426 def : Pat<(and (vector_extract (v8i16 V128:$Rn), VectorIndexH:$idx),
3428 (i32 (UMOVvi16 V128:$Rn, VectorIndexH:$idx))>;
3432 def : Pat<(v16i8 (scalar_to_vector GPR32:$Rn)),
3433 (SUBREG_TO_REG (i32 0),
3434 (f32 (COPY_TO_REGCLASS GPR32:$Rn, FPR32)), ssub)>;
3435 def : Pat<(v8i8 (scalar_to_vector GPR32:$Rn)),
3436 (SUBREG_TO_REG (i32 0),
3437 (f32 (COPY_TO_REGCLASS GPR32:$Rn, FPR32)), ssub)>;
3439 def : Pat<(v8i16 (scalar_to_vector GPR32:$Rn)),
3440 (SUBREG_TO_REG (i32 0),
3441 (f32 (COPY_TO_REGCLASS GPR32:$Rn, FPR32)), ssub)>;
3442 def : Pat<(v4i16 (scalar_to_vector GPR32:$Rn)),
3443 (SUBREG_TO_REG (i32 0),
3444 (f32 (COPY_TO_REGCLASS GPR32:$Rn, FPR32)), ssub)>;
3446 def : Pat<(v2i32 (scalar_to_vector (i32 FPR32:$Rn))),
3447 (v2i32 (INSERT_SUBREG (v2i32 (IMPLICIT_DEF)),
3448 (i32 FPR32:$Rn), ssub))>;
3449 def : Pat<(v4i32 (scalar_to_vector (i32 FPR32:$Rn))),
3450 (v4i32 (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)),
3451 (i32 FPR32:$Rn), ssub))>;
3452 def : Pat<(v2i64 (scalar_to_vector (i64 FPR64:$Rn))),
3453 (v2i64 (INSERT_SUBREG (v2i64 (IMPLICIT_DEF)),
3454 (i64 FPR64:$Rn), dsub))>;
3456 def : Pat<(v4f32 (scalar_to_vector (f32 FPR32:$Rn))),
3457 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), FPR32:$Rn, ssub)>;
3458 def : Pat<(v2f32 (scalar_to_vector (f32 FPR32:$Rn))),
3459 (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), FPR32:$Rn, ssub)>;
3460 def : Pat<(v2f64 (scalar_to_vector (f64 FPR64:$Rn))),
3461 (INSERT_SUBREG (v2f64 (IMPLICIT_DEF)), FPR64:$Rn, dsub)>;
3463 def : Pat<(v2f32 (vector_insert (v2f32 V64:$Rn),
3464 (f32 FPR32:$Rm), (i64 VectorIndexS:$imm))),
3467 (v4f32 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), V64:$Rn, dsub)),
3469 (v4f32 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), FPR32:$Rm, ssub)),
3472 def : Pat<(v4f32 (vector_insert (v4f32 V128:$Rn),
3473 (f32 FPR32:$Rm), (i64 VectorIndexS:$imm))),
3475 V128:$Rn, VectorIndexS:$imm,
3476 (v4f32 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), FPR32:$Rm, ssub)),
3478 def : Pat<(v2f64 (vector_insert (v2f64 V128:$Rn),
3479 (f64 FPR64:$Rm), (i64 VectorIndexD:$imm))),
3481 V128:$Rn, VectorIndexD:$imm,
3482 (v2f64 (INSERT_SUBREG (v2f64 (IMPLICIT_DEF)), FPR64:$Rm, dsub)),
3485 // Copy an element at a constant index in one vector into a constant indexed
3486 // element of another.
3487 // FIXME refactor to a shared class/dev parameterized on vector type, vector
3488 // index type and INS extension
3489 def : Pat<(v16i8 (int_aarch64_neon_vcopy_lane
3490 (v16i8 V128:$Vd), VectorIndexB:$idx, (v16i8 V128:$Vs),
3491 VectorIndexB:$idx2)),
3493 V128:$Vd, VectorIndexB:$idx, V128:$Vs, VectorIndexB:$idx2)
3495 def : Pat<(v8i16 (int_aarch64_neon_vcopy_lane
3496 (v8i16 V128:$Vd), VectorIndexH:$idx, (v8i16 V128:$Vs),
3497 VectorIndexH:$idx2)),
3499 V128:$Vd, VectorIndexH:$idx, V128:$Vs, VectorIndexH:$idx2)
3501 def : Pat<(v4i32 (int_aarch64_neon_vcopy_lane
3502 (v4i32 V128:$Vd), VectorIndexS:$idx, (v4i32 V128:$Vs),
3503 VectorIndexS:$idx2)),
3505 V128:$Vd, VectorIndexS:$idx, V128:$Vs, VectorIndexS:$idx2)
3507 def : Pat<(v2i64 (int_aarch64_neon_vcopy_lane
3508 (v2i64 V128:$Vd), VectorIndexD:$idx, (v2i64 V128:$Vs),
3509 VectorIndexD:$idx2)),
3511 V128:$Vd, VectorIndexD:$idx, V128:$Vs, VectorIndexD:$idx2)
3514 multiclass Neon_INS_elt_pattern<ValueType VT128, ValueType VT64,
3515 ValueType VTScal, Instruction INS> {
3516 def : Pat<(VT128 (vector_insert V128:$src,
3517 (VTScal (vector_extract (VT128 V128:$Rn), imm:$Immn)),
3519 (INS V128:$src, imm:$Immd, V128:$Rn, imm:$Immn)>;
3521 def : Pat<(VT128 (vector_insert V128:$src,
3522 (VTScal (vector_extract (VT64 V64:$Rn), imm:$Immn)),
3524 (INS V128:$src, imm:$Immd,
3525 (SUBREG_TO_REG (i64 0), V64:$Rn, dsub), imm:$Immn)>;
3527 def : Pat<(VT64 (vector_insert V64:$src,
3528 (VTScal (vector_extract (VT128 V128:$Rn), imm:$Immn)),
3530 (EXTRACT_SUBREG (INS (SUBREG_TO_REG (i64 0), V64:$src, dsub),
3531 imm:$Immd, V128:$Rn, imm:$Immn),
3534 def : Pat<(VT64 (vector_insert V64:$src,
3535 (VTScal (vector_extract (VT64 V64:$Rn), imm:$Immn)),
3538 (INS (SUBREG_TO_REG (i64 0), V64:$src, dsub), imm:$Immd,
3539 (SUBREG_TO_REG (i64 0), V64:$Rn, dsub), imm:$Immn),
3543 defm : Neon_INS_elt_pattern<v4f32, v2f32, f32, INSvi32lane>;
3544 defm : Neon_INS_elt_pattern<v2f64, v1f64, f64, INSvi64lane>;
3545 defm : Neon_INS_elt_pattern<v16i8, v8i8, i32, INSvi8lane>;
3546 defm : Neon_INS_elt_pattern<v8i16, v4i16, i32, INSvi16lane>;
3547 defm : Neon_INS_elt_pattern<v4i32, v2i32, i32, INSvi32lane>;
3548 defm : Neon_INS_elt_pattern<v2i64, v1i64, i64, INSvi32lane>;
3551 // Floating point vector extractions are codegen'd as either a sequence of
3552 // subregister extractions, possibly fed by an INS if the lane number is
3553 // anything other than zero.
3554 def : Pat<(vector_extract (v2f64 V128:$Rn), 0),
3555 (f64 (EXTRACT_SUBREG V128:$Rn, dsub))>;
3556 def : Pat<(vector_extract (v4f32 V128:$Rn), 0),
3557 (f32 (EXTRACT_SUBREG V128:$Rn, ssub))>;
3558 def : Pat<(vector_extract (v2f64 V128:$Rn), VectorIndexD:$idx),
3559 (f64 (EXTRACT_SUBREG
3560 (INSvi64lane (v2f64 (IMPLICIT_DEF)), 0,
3561 V128:$Rn, VectorIndexD:$idx),
3563 def : Pat<(vector_extract (v4f32 V128:$Rn), VectorIndexS:$idx),
3564 (f32 (EXTRACT_SUBREG
3565 (INSvi32lane (v4f32 (IMPLICIT_DEF)), 0,
3566 V128:$Rn, VectorIndexS:$idx),
3569 // All concat_vectors operations are canonicalised to act on i64 vectors for
3570 // AArch64. In the general case we need an instruction, which had just as well be
3572 class ConcatPat<ValueType DstTy, ValueType SrcTy>
3573 : Pat<(DstTy (concat_vectors (SrcTy V64:$Rd), V64:$Rn)),
3574 (INSvi64lane (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub), 1,
3575 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rn, dsub), 0)>;
3577 def : ConcatPat<v2i64, v1i64>;
3578 def : ConcatPat<v2f64, v1f64>;
3579 def : ConcatPat<v4i32, v2i32>;
3580 def : ConcatPat<v4f32, v2f32>;
3581 def : ConcatPat<v8i16, v4i16>;
3582 def : ConcatPat<v16i8, v8i8>;
3584 // If the high lanes are undef, though, we can just ignore them:
3585 class ConcatUndefPat<ValueType DstTy, ValueType SrcTy>
3586 : Pat<(DstTy (concat_vectors (SrcTy V64:$Rn), undef)),
3587 (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rn, dsub)>;
3589 def : ConcatUndefPat<v2i64, v1i64>;
3590 def : ConcatUndefPat<v2f64, v1f64>;
3591 def : ConcatUndefPat<v4i32, v2i32>;
3592 def : ConcatUndefPat<v4f32, v2f32>;
3593 def : ConcatUndefPat<v8i16, v4i16>;
3594 def : ConcatUndefPat<v16i8, v8i8>;
3596 //----------------------------------------------------------------------------
3597 // AdvSIMD across lanes instructions
3598 //----------------------------------------------------------------------------
3600 defm ADDV : SIMDAcrossLanesBHS<0, 0b11011, "addv">;
3601 defm SMAXV : SIMDAcrossLanesBHS<0, 0b01010, "smaxv">;
3602 defm SMINV : SIMDAcrossLanesBHS<0, 0b11010, "sminv">;
3603 defm UMAXV : SIMDAcrossLanesBHS<1, 0b01010, "umaxv">;
3604 defm UMINV : SIMDAcrossLanesBHS<1, 0b11010, "uminv">;
3605 defm SADDLV : SIMDAcrossLanesHSD<0, 0b00011, "saddlv">;
3606 defm UADDLV : SIMDAcrossLanesHSD<1, 0b00011, "uaddlv">;
3607 defm FMAXNMV : SIMDAcrossLanesS<0b01100, 0, "fmaxnmv", int_aarch64_neon_fmaxnmv>;
3608 defm FMAXV : SIMDAcrossLanesS<0b01111, 0, "fmaxv", int_aarch64_neon_fmaxv>;
3609 defm FMINNMV : SIMDAcrossLanesS<0b01100, 1, "fminnmv", int_aarch64_neon_fminnmv>;
3610 defm FMINV : SIMDAcrossLanesS<0b01111, 1, "fminv", int_aarch64_neon_fminv>;
3612 multiclass SIMDAcrossLanesSignedIntrinsic<string baseOpc, Intrinsic intOp> {
3613 // If there is a sign extension after this intrinsic, consume it as smov already
3615 def : Pat<(i32 (sext_inreg (i32 (intOp (v8i8 V64:$Rn))), i8)),
3617 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3618 (!cast<Instruction>(!strconcat(baseOpc, "v8i8v")) V64:$Rn), bsub),
3620 def : Pat<(i32 (intOp (v8i8 V64:$Rn))),
3622 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3623 (!cast<Instruction>(!strconcat(baseOpc, "v8i8v")) V64:$Rn), bsub),
3625 // If there is a sign extension after this intrinsic, consume it as smov already
3627 def : Pat<(i32 (sext_inreg (i32 (intOp (v16i8 V128:$Rn))), i8)),
3629 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3630 (!cast<Instruction>(!strconcat(baseOpc, "v16i8v")) V128:$Rn), bsub),
3632 def : Pat<(i32 (intOp (v16i8 V128:$Rn))),
3634 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3635 (!cast<Instruction>(!strconcat(baseOpc, "v16i8v")) V128:$Rn), bsub),
3637 // If there is a sign extension after this intrinsic, consume it as smov already
3639 def : Pat<(i32 (sext_inreg (i32 (intOp (v4i16 V64:$Rn))), i16)),
3641 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3642 (!cast<Instruction>(!strconcat(baseOpc, "v4i16v")) V64:$Rn), hsub),
3644 def : Pat<(i32 (intOp (v4i16 V64:$Rn))),
3646 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3647 (!cast<Instruction>(!strconcat(baseOpc, "v4i16v")) V64:$Rn), hsub),
3649 // If there is a sign extension after this intrinsic, consume it as smov already
3651 def : Pat<(i32 (sext_inreg (i32 (intOp (v8i16 V128:$Rn))), i16)),
3653 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3654 (!cast<Instruction>(!strconcat(baseOpc, "v8i16v")) V128:$Rn), hsub),
3656 def : Pat<(i32 (intOp (v8i16 V128:$Rn))),
3658 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3659 (!cast<Instruction>(!strconcat(baseOpc, "v8i16v")) V128:$Rn), hsub),
3662 def : Pat<(i32 (intOp (v4i32 V128:$Rn))),
3663 (i32 (EXTRACT_SUBREG
3664 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3665 (!cast<Instruction>(!strconcat(baseOpc, "v4i32v")) V128:$Rn), ssub),
3669 multiclass SIMDAcrossLanesUnsignedIntrinsic<string baseOpc, Intrinsic intOp> {
3670 // If there is a masking operation keeping only what has been actually
3671 // generated, consume it.
3672 def : Pat<(i32 (and (i32 (intOp (v8i8 V64:$Rn))), maski8_or_more)),
3673 (i32 (EXTRACT_SUBREG
3674 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3675 (!cast<Instruction>(!strconcat(baseOpc, "v8i8v")) V64:$Rn), bsub),
3677 def : Pat<(i32 (intOp (v8i8 V64:$Rn))),
3678 (i32 (EXTRACT_SUBREG
3679 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3680 (!cast<Instruction>(!strconcat(baseOpc, "v8i8v")) V64:$Rn), bsub),
3682 // If there is a masking operation keeping only what has been actually
3683 // generated, consume it.
3684 def : Pat<(i32 (and (i32 (intOp (v16i8 V128:$Rn))), maski8_or_more)),
3685 (i32 (EXTRACT_SUBREG
3686 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3687 (!cast<Instruction>(!strconcat(baseOpc, "v16i8v")) V128:$Rn), bsub),
3689 def : Pat<(i32 (intOp (v16i8 V128:$Rn))),
3690 (i32 (EXTRACT_SUBREG
3691 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3692 (!cast<Instruction>(!strconcat(baseOpc, "v16i8v")) V128:$Rn), bsub),
3695 // If there is a masking operation keeping only what has been actually
3696 // generated, consume it.
3697 def : Pat<(i32 (and (i32 (intOp (v4i16 V64:$Rn))), maski16_or_more)),
3698 (i32 (EXTRACT_SUBREG
3699 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3700 (!cast<Instruction>(!strconcat(baseOpc, "v4i16v")) V64:$Rn), hsub),
3702 def : Pat<(i32 (intOp (v4i16 V64:$Rn))),
3703 (i32 (EXTRACT_SUBREG
3704 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3705 (!cast<Instruction>(!strconcat(baseOpc, "v4i16v")) V64:$Rn), hsub),
3707 // If there is a masking operation keeping only what has been actually
3708 // generated, consume it.
3709 def : Pat<(i32 (and (i32 (intOp (v8i16 V128:$Rn))), maski16_or_more)),
3710 (i32 (EXTRACT_SUBREG
3711 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3712 (!cast<Instruction>(!strconcat(baseOpc, "v8i16v")) V128:$Rn), hsub),
3714 def : Pat<(i32 (intOp (v8i16 V128:$Rn))),
3715 (i32 (EXTRACT_SUBREG
3716 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3717 (!cast<Instruction>(!strconcat(baseOpc, "v8i16v")) V128:$Rn), hsub),
3720 def : Pat<(i32 (intOp (v4i32 V128:$Rn))),
3721 (i32 (EXTRACT_SUBREG
3722 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3723 (!cast<Instruction>(!strconcat(baseOpc, "v4i32v")) V128:$Rn), ssub),
3728 multiclass SIMDAcrossLanesSignedLongIntrinsic<string baseOpc, Intrinsic intOp> {
3729 def : Pat<(i32 (intOp (v8i8 V64:$Rn))),
3731 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3732 (!cast<Instruction>(!strconcat(baseOpc, "v8i8v")) V64:$Rn), hsub),
3734 def : Pat<(i32 (intOp (v16i8 V128:$Rn))),
3736 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3737 (!cast<Instruction>(!strconcat(baseOpc, "v16i8v")) V128:$Rn), hsub),
3740 def : Pat<(i32 (intOp (v4i16 V64:$Rn))),
3741 (i32 (EXTRACT_SUBREG
3742 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3743 (!cast<Instruction>(!strconcat(baseOpc, "v4i16v")) V64:$Rn), ssub),
3745 def : Pat<(i32 (intOp (v8i16 V128:$Rn))),
3746 (i32 (EXTRACT_SUBREG
3747 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3748 (!cast<Instruction>(!strconcat(baseOpc, "v8i16v")) V128:$Rn), ssub),
3751 def : Pat<(i64 (intOp (v4i32 V128:$Rn))),
3752 (i64 (EXTRACT_SUBREG
3753 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3754 (!cast<Instruction>(!strconcat(baseOpc, "v4i32v")) V128:$Rn), dsub),
3758 multiclass SIMDAcrossLanesUnsignedLongIntrinsic<string baseOpc,
3760 def : Pat<(i32 (intOp (v8i8 V64:$Rn))),
3761 (i32 (EXTRACT_SUBREG
3762 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3763 (!cast<Instruction>(!strconcat(baseOpc, "v8i8v")) V64:$Rn), hsub),
3765 def : Pat<(i32 (intOp (v16i8 V128:$Rn))),
3766 (i32 (EXTRACT_SUBREG
3767 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3768 (!cast<Instruction>(!strconcat(baseOpc, "v16i8v")) V128:$Rn), hsub),
3771 def : Pat<(i32 (intOp (v4i16 V64:$Rn))),
3772 (i32 (EXTRACT_SUBREG
3773 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3774 (!cast<Instruction>(!strconcat(baseOpc, "v4i16v")) V64:$Rn), ssub),
3776 def : Pat<(i32 (intOp (v8i16 V128:$Rn))),
3777 (i32 (EXTRACT_SUBREG
3778 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3779 (!cast<Instruction>(!strconcat(baseOpc, "v8i16v")) V128:$Rn), ssub),
3782 def : Pat<(i64 (intOp (v4i32 V128:$Rn))),
3783 (i64 (EXTRACT_SUBREG
3784 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3785 (!cast<Instruction>(!strconcat(baseOpc, "v4i32v")) V128:$Rn), dsub),
3789 defm : SIMDAcrossLanesSignedIntrinsic<"ADDV", int_aarch64_neon_saddv>;
3790 // vaddv_[su]32 is special; -> ADDP Vd.2S,Vn.2S,Vm.2S; return Vd.s[0];Vn==Vm
3791 def : Pat<(i32 (int_aarch64_neon_saddv (v2i32 V64:$Rn))),
3792 (EXTRACT_SUBREG (ADDPv2i32 V64:$Rn, V64:$Rn), ssub)>;
3794 defm : SIMDAcrossLanesUnsignedIntrinsic<"ADDV", int_aarch64_neon_uaddv>;
3795 // vaddv_[su]32 is special; -> ADDP Vd.2S,Vn.2S,Vm.2S; return Vd.s[0];Vn==Vm
3796 def : Pat<(i32 (int_aarch64_neon_uaddv (v2i32 V64:$Rn))),
3797 (EXTRACT_SUBREG (ADDPv2i32 V64:$Rn, V64:$Rn), ssub)>;
3799 defm : SIMDAcrossLanesSignedIntrinsic<"SMAXV", int_aarch64_neon_smaxv>;
3800 def : Pat<(i32 (int_aarch64_neon_smaxv (v2i32 V64:$Rn))),
3801 (EXTRACT_SUBREG (SMAXPv2i32 V64:$Rn, V64:$Rn), ssub)>;
3803 defm : SIMDAcrossLanesSignedIntrinsic<"SMINV", int_aarch64_neon_sminv>;
3804 def : Pat<(i32 (int_aarch64_neon_sminv (v2i32 V64:$Rn))),
3805 (EXTRACT_SUBREG (SMINPv2i32 V64:$Rn, V64:$Rn), ssub)>;
3807 defm : SIMDAcrossLanesUnsignedIntrinsic<"UMAXV", int_aarch64_neon_umaxv>;
3808 def : Pat<(i32 (int_aarch64_neon_umaxv (v2i32 V64:$Rn))),
3809 (EXTRACT_SUBREG (UMAXPv2i32 V64:$Rn, V64:$Rn), ssub)>;
3811 defm : SIMDAcrossLanesUnsignedIntrinsic<"UMINV", int_aarch64_neon_uminv>;
3812 def : Pat<(i32 (int_aarch64_neon_uminv (v2i32 V64:$Rn))),
3813 (EXTRACT_SUBREG (UMINPv2i32 V64:$Rn, V64:$Rn), ssub)>;
3815 defm : SIMDAcrossLanesSignedLongIntrinsic<"SADDLV", int_aarch64_neon_saddlv>;
3816 defm : SIMDAcrossLanesUnsignedLongIntrinsic<"UADDLV", int_aarch64_neon_uaddlv>;
3818 // The vaddlv_s32 intrinsic gets mapped to SADDLP.
3819 def : Pat<(i64 (int_aarch64_neon_saddlv (v2i32 V64:$Rn))),
3820 (i64 (EXTRACT_SUBREG
3821 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3822 (SADDLPv2i32_v1i64 V64:$Rn), dsub),
3824 // The vaddlv_u32 intrinsic gets mapped to UADDLP.
3825 def : Pat<(i64 (int_aarch64_neon_uaddlv (v2i32 V64:$Rn))),
3826 (i64 (EXTRACT_SUBREG
3827 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
3828 (UADDLPv2i32_v1i64 V64:$Rn), dsub),
3831 //------------------------------------------------------------------------------
3832 // AdvSIMD modified immediate instructions
3833 //------------------------------------------------------------------------------
3836 defm BIC : SIMDModifiedImmVectorShiftTied<1, 0b11, 0b01, "bic", AArch64bici>;
3838 defm ORR : SIMDModifiedImmVectorShiftTied<0, 0b11, 0b01, "orr", AArch64orri>;
3840 def : InstAlias<"bic $Vd.4h, $imm", (BICv4i16 V64:$Vd, imm0_255:$imm, 0)>;
3841 def : InstAlias<"bic $Vd.8h, $imm", (BICv8i16 V128:$Vd, imm0_255:$imm, 0)>;
3842 def : InstAlias<"bic $Vd.2s, $imm", (BICv2i32 V64:$Vd, imm0_255:$imm, 0)>;
3843 def : InstAlias<"bic $Vd.4s, $imm", (BICv4i32 V128:$Vd, imm0_255:$imm, 0)>;
3845 def : InstAlias<"bic.4h $Vd, $imm", (BICv4i16 V64:$Vd, imm0_255:$imm, 0), 0>;
3846 def : InstAlias<"bic.8h $Vd, $imm", (BICv8i16 V128:$Vd, imm0_255:$imm, 0), 0>;
3847 def : InstAlias<"bic.2s $Vd, $imm", (BICv2i32 V64:$Vd, imm0_255:$imm, 0), 0>;
3848 def : InstAlias<"bic.4s $Vd, $imm", (BICv4i32 V128:$Vd, imm0_255:$imm, 0), 0>;
3850 def : InstAlias<"orr $Vd.4h, $imm", (ORRv4i16 V64:$Vd, imm0_255:$imm, 0)>;
3851 def : InstAlias<"orr $Vd.8h, $imm", (ORRv8i16 V128:$Vd, imm0_255:$imm, 0)>;
3852 def : InstAlias<"orr $Vd.2s, $imm", (ORRv2i32 V64:$Vd, imm0_255:$imm, 0)>;
3853 def : InstAlias<"orr $Vd.4s, $imm", (ORRv4i32 V128:$Vd, imm0_255:$imm, 0)>;
3855 def : InstAlias<"orr.4h $Vd, $imm", (ORRv4i16 V64:$Vd, imm0_255:$imm, 0), 0>;
3856 def : InstAlias<"orr.8h $Vd, $imm", (ORRv8i16 V128:$Vd, imm0_255:$imm, 0), 0>;
3857 def : InstAlias<"orr.2s $Vd, $imm", (ORRv2i32 V64:$Vd, imm0_255:$imm, 0), 0>;
3858 def : InstAlias<"orr.4s $Vd, $imm", (ORRv4i32 V128:$Vd, imm0_255:$imm, 0), 0>;
3861 def FMOVv2f64_ns : SIMDModifiedImmVectorNoShift<1, 1, 0b1111, V128, fpimm8,
3863 [(set (v2f64 V128:$Rd), (AArch64fmov imm0_255:$imm8))]>;
3864 def FMOVv2f32_ns : SIMDModifiedImmVectorNoShift<0, 0, 0b1111, V64, fpimm8,
3866 [(set (v2f32 V64:$Rd), (AArch64fmov imm0_255:$imm8))]>;
3867 def FMOVv4f32_ns : SIMDModifiedImmVectorNoShift<1, 0, 0b1111, V128, fpimm8,
3869 [(set (v4f32 V128:$Rd), (AArch64fmov imm0_255:$imm8))]>;
3873 // EDIT byte mask: scalar
3874 let isReMaterializable = 1, isAsCheapAsAMove = 1 in
3875 def MOVID : SIMDModifiedImmScalarNoShift<0, 1, 0b1110, "movi",
3876 [(set FPR64:$Rd, simdimmtype10:$imm8)]>;
3877 // The movi_edit node has the immediate value already encoded, so we use
3878 // a plain imm0_255 here.
3879 def : Pat<(f64 (AArch64movi_edit imm0_255:$shift)),
3880 (MOVID imm0_255:$shift)>;
3882 def : Pat<(v1i64 immAllZerosV), (MOVID (i32 0))>;
3883 def : Pat<(v2i32 immAllZerosV), (MOVID (i32 0))>;
3884 def : Pat<(v4i16 immAllZerosV), (MOVID (i32 0))>;
3885 def : Pat<(v8i8 immAllZerosV), (MOVID (i32 0))>;
3887 def : Pat<(v1i64 immAllOnesV), (MOVID (i32 255))>;
3888 def : Pat<(v2i32 immAllOnesV), (MOVID (i32 255))>;
3889 def : Pat<(v4i16 immAllOnesV), (MOVID (i32 255))>;
3890 def : Pat<(v8i8 immAllOnesV), (MOVID (i32 255))>;
3892 // EDIT byte mask: 2d
3894 // The movi_edit node has the immediate value already encoded, so we use
3895 // a plain imm0_255 in the pattern
3896 let isReMaterializable = 1, isAsCheapAsAMove = 1 in
3897 def MOVIv2d_ns : SIMDModifiedImmVectorNoShift<1, 1, 0b1110, V128,
3900 [(set (v2i64 V128:$Rd), (AArch64movi_edit imm0_255:$imm8))]>;
3903 // Use movi.2d to materialize 0.0 if the HW does zero-cycle zeroing.
3904 // Complexity is added to break a tie with a plain MOVI.
3905 let AddedComplexity = 1 in {
3906 def : Pat<(f32 fpimm0),
3907 (f32 (EXTRACT_SUBREG (v2i64 (MOVIv2d_ns (i32 0))), ssub))>,
3909 def : Pat<(f64 fpimm0),
3910 (f64 (EXTRACT_SUBREG (v2i64 (MOVIv2d_ns (i32 0))), dsub))>,
3914 def : Pat<(v2i64 immAllZerosV), (MOVIv2d_ns (i32 0))>;
3915 def : Pat<(v4i32 immAllZerosV), (MOVIv2d_ns (i32 0))>;
3916 def : Pat<(v8i16 immAllZerosV), (MOVIv2d_ns (i32 0))>;
3917 def : Pat<(v16i8 immAllZerosV), (MOVIv2d_ns (i32 0))>;
3919 def : Pat<(v2i64 immAllOnesV), (MOVIv2d_ns (i32 255))>;
3920 def : Pat<(v4i32 immAllOnesV), (MOVIv2d_ns (i32 255))>;
3921 def : Pat<(v8i16 immAllOnesV), (MOVIv2d_ns (i32 255))>;
3922 def : Pat<(v16i8 immAllOnesV), (MOVIv2d_ns (i32 255))>;
3924 def : Pat<(v2f64 (AArch64dup (f64 fpimm0))), (MOVIv2d_ns (i32 0))>;
3925 def : Pat<(v4f32 (AArch64dup (f32 fpimm0))), (MOVIv2d_ns (i32 0))>;
3927 // EDIT per word & halfword: 2s, 4h, 4s, & 8h
3928 defm MOVI : SIMDModifiedImmVectorShift<0, 0b10, 0b00, "movi">;
3930 def : InstAlias<"movi $Vd.4h, $imm", (MOVIv4i16 V64:$Vd, imm0_255:$imm, 0), 0>;
3931 def : InstAlias<"movi $Vd.8h, $imm", (MOVIv8i16 V128:$Vd, imm0_255:$imm, 0), 0>;
3932 def : InstAlias<"movi $Vd.2s, $imm", (MOVIv2i32 V64:$Vd, imm0_255:$imm, 0), 0>;
3933 def : InstAlias<"movi $Vd.4s, $imm", (MOVIv4i32 V128:$Vd, imm0_255:$imm, 0), 0>;
3935 def : InstAlias<"movi.4h $Vd, $imm", (MOVIv4i16 V64:$Vd, imm0_255:$imm, 0), 0>;
3936 def : InstAlias<"movi.8h $Vd, $imm", (MOVIv8i16 V128:$Vd, imm0_255:$imm, 0), 0>;
3937 def : InstAlias<"movi.2s $Vd, $imm", (MOVIv2i32 V64:$Vd, imm0_255:$imm, 0), 0>;
3938 def : InstAlias<"movi.4s $Vd, $imm", (MOVIv4i32 V128:$Vd, imm0_255:$imm, 0), 0>;
3940 def : Pat<(v2i32 (AArch64movi_shift imm0_255:$imm8, (i32 imm:$shift))),
3941 (MOVIv2i32 imm0_255:$imm8, imm:$shift)>;
3942 def : Pat<(v4i32 (AArch64movi_shift imm0_255:$imm8, (i32 imm:$shift))),
3943 (MOVIv4i32 imm0_255:$imm8, imm:$shift)>;
3944 def : Pat<(v4i16 (AArch64movi_shift imm0_255:$imm8, (i32 imm:$shift))),
3945 (MOVIv4i16 imm0_255:$imm8, imm:$shift)>;
3946 def : Pat<(v8i16 (AArch64movi_shift imm0_255:$imm8, (i32 imm:$shift))),
3947 (MOVIv8i16 imm0_255:$imm8, imm:$shift)>;
3949 // EDIT per word: 2s & 4s with MSL shifter
3950 def MOVIv2s_msl : SIMDModifiedImmMoveMSL<0, 0, {1,1,0,?}, V64, "movi", ".2s",
3951 [(set (v2i32 V64:$Rd),
3952 (AArch64movi_msl imm0_255:$imm8, (i32 imm:$shift)))]>;
3953 def MOVIv4s_msl : SIMDModifiedImmMoveMSL<1, 0, {1,1,0,?}, V128, "movi", ".4s",
3954 [(set (v4i32 V128:$Rd),
3955 (AArch64movi_msl imm0_255:$imm8, (i32 imm:$shift)))]>;
3957 // Per byte: 8b & 16b
3958 def MOVIv8b_ns : SIMDModifiedImmVectorNoShift<0, 0, 0b1110, V64, imm0_255,
3960 [(set (v8i8 V64:$Rd), (AArch64movi imm0_255:$imm8))]>;
3961 def MOVIv16b_ns : SIMDModifiedImmVectorNoShift<1, 0, 0b1110, V128, imm0_255,
3963 [(set (v16i8 V128:$Rd), (AArch64movi imm0_255:$imm8))]>;
3967 // EDIT per word & halfword: 2s, 4h, 4s, & 8h
3968 defm MVNI : SIMDModifiedImmVectorShift<1, 0b10, 0b00, "mvni">;
3970 def : InstAlias<"mvni $Vd.4h, $imm", (MVNIv4i16 V64:$Vd, imm0_255:$imm, 0), 0>;
3971 def : InstAlias<"mvni $Vd.8h, $imm", (MVNIv8i16 V128:$Vd, imm0_255:$imm, 0), 0>;
3972 def : InstAlias<"mvni $Vd.2s, $imm", (MVNIv2i32 V64:$Vd, imm0_255:$imm, 0), 0>;
3973 def : InstAlias<"mvni $Vd.4s, $imm", (MVNIv4i32 V128:$Vd, imm0_255:$imm, 0), 0>;
3975 def : InstAlias<"mvni.4h $Vd, $imm", (MVNIv4i16 V64:$Vd, imm0_255:$imm, 0), 0>;
3976 def : InstAlias<"mvni.8h $Vd, $imm", (MVNIv8i16 V128:$Vd, imm0_255:$imm, 0), 0>;
3977 def : InstAlias<"mvni.2s $Vd, $imm", (MVNIv2i32 V64:$Vd, imm0_255:$imm, 0), 0>;
3978 def : InstAlias<"mvni.4s $Vd, $imm", (MVNIv4i32 V128:$Vd, imm0_255:$imm, 0), 0>;
3980 def : Pat<(v2i32 (AArch64mvni_shift imm0_255:$imm8, (i32 imm:$shift))),
3981 (MVNIv2i32 imm0_255:$imm8, imm:$shift)>;
3982 def : Pat<(v4i32 (AArch64mvni_shift imm0_255:$imm8, (i32 imm:$shift))),
3983 (MVNIv4i32 imm0_255:$imm8, imm:$shift)>;
3984 def : Pat<(v4i16 (AArch64mvni_shift imm0_255:$imm8, (i32 imm:$shift))),
3985 (MVNIv4i16 imm0_255:$imm8, imm:$shift)>;
3986 def : Pat<(v8i16 (AArch64mvni_shift imm0_255:$imm8, (i32 imm:$shift))),
3987 (MVNIv8i16 imm0_255:$imm8, imm:$shift)>;
3989 // EDIT per word: 2s & 4s with MSL shifter
3990 def MVNIv2s_msl : SIMDModifiedImmMoveMSL<0, 1, {1,1,0,?}, V64, "mvni", ".2s",
3991 [(set (v2i32 V64:$Rd),
3992 (AArch64mvni_msl imm0_255:$imm8, (i32 imm:$shift)))]>;
3993 def MVNIv4s_msl : SIMDModifiedImmMoveMSL<1, 1, {1,1,0,?}, V128, "mvni", ".4s",
3994 [(set (v4i32 V128:$Rd),
3995 (AArch64mvni_msl imm0_255:$imm8, (i32 imm:$shift)))]>;
3997 //----------------------------------------------------------------------------
3998 // AdvSIMD indexed element
3999 //----------------------------------------------------------------------------
4001 let neverHasSideEffects = 1 in {
4002 defm FMLA : SIMDFPIndexedSDTied<0, 0b0001, "fmla">;
4003 defm FMLS : SIMDFPIndexedSDTied<0, 0b0101, "fmls">;
4006 // NOTE: Operands are reordered in the FMLA/FMLS PatFrags because the
4007 // instruction expects the addend first, while the intrinsic expects it last.
4009 // On the other hand, there are quite a few valid combinatorial options due to
4010 // the commutativity of multiplication and the fact that (-x) * y = x * (-y).
4011 defm : SIMDFPIndexedSDTiedPatterns<"FMLA",
4012 TriOpFrag<(fma node:$RHS, node:$MHS, node:$LHS)>>;
4013 defm : SIMDFPIndexedSDTiedPatterns<"FMLA",
4014 TriOpFrag<(fma node:$MHS, node:$RHS, node:$LHS)>>;
4016 defm : SIMDFPIndexedSDTiedPatterns<"FMLS",
4017 TriOpFrag<(fma node:$MHS, (fneg node:$RHS), node:$LHS)> >;
4018 defm : SIMDFPIndexedSDTiedPatterns<"FMLS",
4019 TriOpFrag<(fma node:$RHS, (fneg node:$MHS), node:$LHS)> >;
4020 defm : SIMDFPIndexedSDTiedPatterns<"FMLS",
4021 TriOpFrag<(fma (fneg node:$RHS), node:$MHS, node:$LHS)> >;
4022 defm : SIMDFPIndexedSDTiedPatterns<"FMLS",
4023 TriOpFrag<(fma (fneg node:$MHS), node:$RHS, node:$LHS)> >;
4025 multiclass FMLSIndexedAfterNegPatterns<SDPatternOperator OpNode> {
4026 // 3 variants for the .2s version: DUPLANE from 128-bit, DUPLANE from 64-bit
4028 def : Pat<(v2f32 (OpNode (v2f32 V64:$Rd), (v2f32 V64:$Rn),
4029 (AArch64duplane32 (v4f32 (fneg V128:$Rm)),
4030 VectorIndexS:$idx))),
4031 (FMLSv2i32_indexed V64:$Rd, V64:$Rn, V128:$Rm, VectorIndexS:$idx)>;
4032 def : Pat<(v2f32 (OpNode (v2f32 V64:$Rd), (v2f32 V64:$Rn),
4033 (v2f32 (AArch64duplane32
4034 (v4f32 (insert_subvector undef,
4035 (v2f32 (fneg V64:$Rm)),
4037 VectorIndexS:$idx)))),
4038 (FMLSv2i32_indexed V64:$Rd, V64:$Rn,
4039 (SUBREG_TO_REG (i32 0), V64:$Rm, dsub),
4040 VectorIndexS:$idx)>;
4041 def : Pat<(v2f32 (OpNode (v2f32 V64:$Rd), (v2f32 V64:$Rn),
4042 (AArch64dup (f32 (fneg FPR32Op:$Rm))))),
4043 (FMLSv2i32_indexed V64:$Rd, V64:$Rn,
4044 (SUBREG_TO_REG (i32 0), FPR32Op:$Rm, ssub), (i64 0))>;
4046 // 3 variants for the .4s version: DUPLANE from 128-bit, DUPLANE from 64-bit
4048 def : Pat<(v4f32 (OpNode (v4f32 V128:$Rd), (v4f32 V128:$Rn),
4049 (AArch64duplane32 (v4f32 (fneg V128:$Rm)),
4050 VectorIndexS:$idx))),
4051 (FMLSv4i32_indexed V128:$Rd, V128:$Rn, V128:$Rm,
4052 VectorIndexS:$idx)>;
4053 def : Pat<(v4f32 (OpNode (v4f32 V128:$Rd), (v4f32 V128:$Rn),
4054 (v4f32 (AArch64duplane32
4055 (v4f32 (insert_subvector undef,
4056 (v2f32 (fneg V64:$Rm)),
4058 VectorIndexS:$idx)))),
4059 (FMLSv4i32_indexed V128:$Rd, V128:$Rn,
4060 (SUBREG_TO_REG (i32 0), V64:$Rm, dsub),
4061 VectorIndexS:$idx)>;
4062 def : Pat<(v4f32 (OpNode (v4f32 V128:$Rd), (v4f32 V128:$Rn),
4063 (AArch64dup (f32 (fneg FPR32Op:$Rm))))),
4064 (FMLSv4i32_indexed V128:$Rd, V128:$Rn,
4065 (SUBREG_TO_REG (i32 0), FPR32Op:$Rm, ssub), (i64 0))>;
4067 // 2 variants for the .2d version: DUPLANE from 128-bit, and DUP scalar
4068 // (DUPLANE from 64-bit would be trivial).
4069 def : Pat<(v2f64 (OpNode (v2f64 V128:$Rd), (v2f64 V128:$Rn),
4070 (AArch64duplane64 (v2f64 (fneg V128:$Rm)),
4071 VectorIndexD:$idx))),
4073 V128:$Rd, V128:$Rn, V128:$Rm, VectorIndexS:$idx)>;
4074 def : Pat<(v2f64 (OpNode (v2f64 V128:$Rd), (v2f64 V128:$Rn),
4075 (AArch64dup (f64 (fneg FPR64Op:$Rm))))),
4076 (FMLSv2i64_indexed V128:$Rd, V128:$Rn,
4077 (SUBREG_TO_REG (i32 0), FPR64Op:$Rm, dsub), (i64 0))>;
4079 // 2 variants for 32-bit scalar version: extract from .2s or from .4s
4080 def : Pat<(f32 (OpNode (f32 FPR32:$Rd), (f32 FPR32:$Rn),
4081 (vector_extract (v4f32 (fneg V128:$Rm)),
4082 VectorIndexS:$idx))),
4083 (FMLSv1i32_indexed FPR32:$Rd, FPR32:$Rn,
4084 V128:$Rm, VectorIndexS:$idx)>;
4085 def : Pat<(f32 (OpNode (f32 FPR32:$Rd), (f32 FPR32:$Rn),
4086 (vector_extract (v2f32 (fneg V64:$Rm)),
4087 VectorIndexS:$idx))),
4088 (FMLSv1i32_indexed FPR32:$Rd, FPR32:$Rn,
4089 (SUBREG_TO_REG (i32 0), V64:$Rm, dsub), VectorIndexS:$idx)>;
4091 // 1 variant for 64-bit scalar version: extract from .1d or from .2d
4092 def : Pat<(f64 (OpNode (f64 FPR64:$Rd), (f64 FPR64:$Rn),
4093 (vector_extract (v2f64 (fneg V128:$Rm)),
4094 VectorIndexS:$idx))),
4095 (FMLSv1i64_indexed FPR64:$Rd, FPR64:$Rn,
4096 V128:$Rm, VectorIndexS:$idx)>;
4099 defm : FMLSIndexedAfterNegPatterns<
4100 TriOpFrag<(fma node:$RHS, node:$MHS, node:$LHS)> >;
4101 defm : FMLSIndexedAfterNegPatterns<
4102 TriOpFrag<(fma node:$MHS, node:$RHS, node:$LHS)> >;
4104 defm FMULX : SIMDFPIndexedSD<1, 0b1001, "fmulx", int_aarch64_neon_fmulx>;
4105 defm FMUL : SIMDFPIndexedSD<0, 0b1001, "fmul", fmul>;
4107 def : Pat<(v2f32 (fmul V64:$Rn, (AArch64dup (f32 FPR32:$Rm)))),
4108 (FMULv2i32_indexed V64:$Rn,
4109 (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)), FPR32:$Rm, ssub),
4111 def : Pat<(v4f32 (fmul V128:$Rn, (AArch64dup (f32 FPR32:$Rm)))),
4112 (FMULv4i32_indexed V128:$Rn,
4113 (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)), FPR32:$Rm, ssub),
4115 def : Pat<(v2f64 (fmul V128:$Rn, (AArch64dup (f64 FPR64:$Rm)))),
4116 (FMULv2i64_indexed V128:$Rn,
4117 (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)), FPR64:$Rm, dsub),
4120 defm SQDMULH : SIMDIndexedHS<0, 0b1100, "sqdmulh", int_aarch64_neon_sqdmulh>;
4121 defm SQRDMULH : SIMDIndexedHS<0, 0b1101, "sqrdmulh", int_aarch64_neon_sqrdmulh>;
4122 defm MLA : SIMDVectorIndexedHSTied<1, 0b0000, "mla",
4123 TriOpFrag<(add node:$LHS, (mul node:$MHS, node:$RHS))>>;
4124 defm MLS : SIMDVectorIndexedHSTied<1, 0b0100, "mls",
4125 TriOpFrag<(sub node:$LHS, (mul node:$MHS, node:$RHS))>>;
4126 defm MUL : SIMDVectorIndexedHS<0, 0b1000, "mul", mul>;
4127 defm SMLAL : SIMDVectorIndexedLongSDTied<0, 0b0010, "smlal",
4128 TriOpFrag<(add node:$LHS, (int_aarch64_neon_smull node:$MHS, node:$RHS))>>;
4129 defm SMLSL : SIMDVectorIndexedLongSDTied<0, 0b0110, "smlsl",
4130 TriOpFrag<(sub node:$LHS, (int_aarch64_neon_smull node:$MHS, node:$RHS))>>;
4131 defm SMULL : SIMDVectorIndexedLongSD<0, 0b1010, "smull",
4132 int_aarch64_neon_smull>;
4133 defm SQDMLAL : SIMDIndexedLongSQDMLXSDTied<0, 0b0011, "sqdmlal",
4134 int_aarch64_neon_sqadd>;
4135 defm SQDMLSL : SIMDIndexedLongSQDMLXSDTied<0, 0b0111, "sqdmlsl",
4136 int_aarch64_neon_sqsub>;
4137 defm SQDMULL : SIMDIndexedLongSD<0, 0b1011, "sqdmull", int_aarch64_neon_sqdmull>;
4138 defm UMLAL : SIMDVectorIndexedLongSDTied<1, 0b0010, "umlal",
4139 TriOpFrag<(add node:$LHS, (int_aarch64_neon_umull node:$MHS, node:$RHS))>>;
4140 defm UMLSL : SIMDVectorIndexedLongSDTied<1, 0b0110, "umlsl",
4141 TriOpFrag<(sub node:$LHS, (int_aarch64_neon_umull node:$MHS, node:$RHS))>>;
4142 defm UMULL : SIMDVectorIndexedLongSD<1, 0b1010, "umull",
4143 int_aarch64_neon_umull>;
4145 // A scalar sqdmull with the second operand being a vector lane can be
4146 // handled directly with the indexed instruction encoding.
4147 def : Pat<(int_aarch64_neon_sqdmulls_scalar (i32 FPR32:$Rn),
4148 (vector_extract (v4i32 V128:$Vm),
4149 VectorIndexS:$idx)),
4150 (SQDMULLv1i64_indexed FPR32:$Rn, V128:$Vm, VectorIndexS:$idx)>;
4152 //----------------------------------------------------------------------------
4153 // AdvSIMD scalar shift instructions
4154 //----------------------------------------------------------------------------
4155 defm FCVTZS : SIMDScalarRShiftSD<0, 0b11111, "fcvtzs">;
4156 defm FCVTZU : SIMDScalarRShiftSD<1, 0b11111, "fcvtzu">;
4157 defm SCVTF : SIMDScalarRShiftSD<0, 0b11100, "scvtf">;
4158 defm UCVTF : SIMDScalarRShiftSD<1, 0b11100, "ucvtf">;
4159 // Codegen patterns for the above. We don't put these directly on the
4160 // instructions because TableGen's type inference can't handle the truth.
4161 // Having the same base pattern for fp <--> int totally freaks it out.
4162 def : Pat<(int_aarch64_neon_vcvtfp2fxs FPR32:$Rn, vecshiftR32:$imm),
4163 (FCVTZSs FPR32:$Rn, vecshiftR32:$imm)>;
4164 def : Pat<(int_aarch64_neon_vcvtfp2fxu FPR32:$Rn, vecshiftR32:$imm),
4165 (FCVTZUs FPR32:$Rn, vecshiftR32:$imm)>;
4166 def : Pat<(i64 (int_aarch64_neon_vcvtfp2fxs (f64 FPR64:$Rn), vecshiftR64:$imm)),
4167 (FCVTZSd FPR64:$Rn, vecshiftR64:$imm)>;
4168 def : Pat<(i64 (int_aarch64_neon_vcvtfp2fxu (f64 FPR64:$Rn), vecshiftR64:$imm)),
4169 (FCVTZUd FPR64:$Rn, vecshiftR64:$imm)>;
4170 def : Pat<(v1i64 (int_aarch64_neon_vcvtfp2fxs (v1f64 FPR64:$Rn),
4172 (FCVTZSd FPR64:$Rn, vecshiftR64:$imm)>;
4173 def : Pat<(v1i64 (int_aarch64_neon_vcvtfp2fxu (v1f64 FPR64:$Rn),
4175 (FCVTZUd FPR64:$Rn, vecshiftR64:$imm)>;
4176 def : Pat<(int_aarch64_neon_vcvtfxs2fp FPR32:$Rn, vecshiftR32:$imm),
4177 (SCVTFs FPR32:$Rn, vecshiftR32:$imm)>;
4178 def : Pat<(int_aarch64_neon_vcvtfxu2fp FPR32:$Rn, vecshiftR32:$imm),
4179 (UCVTFs FPR32:$Rn, vecshiftR32:$imm)>;
4180 def : Pat<(f64 (int_aarch64_neon_vcvtfxs2fp (i64 FPR64:$Rn), vecshiftR64:$imm)),
4181 (SCVTFd FPR64:$Rn, vecshiftR64:$imm)>;
4182 def : Pat<(f64 (int_aarch64_neon_vcvtfxu2fp (i64 FPR64:$Rn), vecshiftR64:$imm)),
4183 (UCVTFd FPR64:$Rn, vecshiftR64:$imm)>;
4184 def : Pat<(v1f64 (int_aarch64_neon_vcvtfxs2fp (v1i64 FPR64:$Rn),
4186 (SCVTFd FPR64:$Rn, vecshiftR64:$imm)>;
4187 def : Pat<(v1f64 (int_aarch64_neon_vcvtfxu2fp (v1i64 FPR64:$Rn),
4189 (UCVTFd FPR64:$Rn, vecshiftR64:$imm)>;
4191 defm SHL : SIMDScalarLShiftD< 0, 0b01010, "shl", AArch64vshl>;
4192 defm SLI : SIMDScalarLShiftDTied<1, 0b01010, "sli">;
4193 defm SQRSHRN : SIMDScalarRShiftBHS< 0, 0b10011, "sqrshrn",
4194 int_aarch64_neon_sqrshrn>;
4195 defm SQRSHRUN : SIMDScalarRShiftBHS< 1, 0b10001, "sqrshrun",
4196 int_aarch64_neon_sqrshrun>;
4197 defm SQSHLU : SIMDScalarLShiftBHSD<1, 0b01100, "sqshlu", AArch64sqshlui>;
4198 defm SQSHL : SIMDScalarLShiftBHSD<0, 0b01110, "sqshl", AArch64sqshli>;
4199 defm SQSHRN : SIMDScalarRShiftBHS< 0, 0b10010, "sqshrn",
4200 int_aarch64_neon_sqshrn>;
4201 defm SQSHRUN : SIMDScalarRShiftBHS< 1, 0b10000, "sqshrun",
4202 int_aarch64_neon_sqshrun>;
4203 defm SRI : SIMDScalarRShiftDTied< 1, 0b01000, "sri">;
4204 defm SRSHR : SIMDScalarRShiftD< 0, 0b00100, "srshr", AArch64srshri>;
4205 defm SRSRA : SIMDScalarRShiftDTied< 0, 0b00110, "srsra",
4206 TriOpFrag<(add node:$LHS,
4207 (AArch64srshri node:$MHS, node:$RHS))>>;
4208 defm SSHR : SIMDScalarRShiftD< 0, 0b00000, "sshr", AArch64vashr>;
4209 defm SSRA : SIMDScalarRShiftDTied< 0, 0b00010, "ssra",
4210 TriOpFrag<(add node:$LHS,
4211 (AArch64vashr node:$MHS, node:$RHS))>>;
4212 defm UQRSHRN : SIMDScalarRShiftBHS< 1, 0b10011, "uqrshrn",
4213 int_aarch64_neon_uqrshrn>;
4214 defm UQSHL : SIMDScalarLShiftBHSD<1, 0b01110, "uqshl", AArch64uqshli>;
4215 defm UQSHRN : SIMDScalarRShiftBHS< 1, 0b10010, "uqshrn",
4216 int_aarch64_neon_uqshrn>;
4217 defm URSHR : SIMDScalarRShiftD< 1, 0b00100, "urshr", AArch64urshri>;
4218 defm URSRA : SIMDScalarRShiftDTied< 1, 0b00110, "ursra",
4219 TriOpFrag<(add node:$LHS,
4220 (AArch64urshri node:$MHS, node:$RHS))>>;
4221 defm USHR : SIMDScalarRShiftD< 1, 0b00000, "ushr", AArch64vlshr>;
4222 defm USRA : SIMDScalarRShiftDTied< 1, 0b00010, "usra",
4223 TriOpFrag<(add node:$LHS,
4224 (AArch64vlshr node:$MHS, node:$RHS))>>;
4226 //----------------------------------------------------------------------------
4227 // AdvSIMD vector shift instructions
4228 //----------------------------------------------------------------------------
4229 defm FCVTZS:SIMDVectorRShiftSD<0, 0b11111, "fcvtzs", int_aarch64_neon_vcvtfp2fxs>;
4230 defm FCVTZU:SIMDVectorRShiftSD<1, 0b11111, "fcvtzu", int_aarch64_neon_vcvtfp2fxu>;
4231 defm SCVTF: SIMDVectorRShiftSDToFP<0, 0b11100, "scvtf",
4232 int_aarch64_neon_vcvtfxs2fp>;
4233 defm RSHRN : SIMDVectorRShiftNarrowBHS<0, 0b10001, "rshrn",
4234 int_aarch64_neon_rshrn>;
4235 defm SHL : SIMDVectorLShiftBHSD<0, 0b01010, "shl", AArch64vshl>;
4236 defm SHRN : SIMDVectorRShiftNarrowBHS<0, 0b10000, "shrn",
4237 BinOpFrag<(trunc (AArch64vashr node:$LHS, node:$RHS))>>;
4238 defm SLI : SIMDVectorLShiftBHSDTied<1, 0b01010, "sli", int_aarch64_neon_vsli>;
4239 def : Pat<(v1i64 (int_aarch64_neon_vsli (v1i64 FPR64:$Rd), (v1i64 FPR64:$Rn),
4240 (i32 vecshiftL64:$imm))),
4241 (SLId FPR64:$Rd, FPR64:$Rn, vecshiftL64:$imm)>;
4242 defm SQRSHRN : SIMDVectorRShiftNarrowBHS<0, 0b10011, "sqrshrn",
4243 int_aarch64_neon_sqrshrn>;
4244 defm SQRSHRUN: SIMDVectorRShiftNarrowBHS<1, 0b10001, "sqrshrun",
4245 int_aarch64_neon_sqrshrun>;
4246 defm SQSHLU : SIMDVectorLShiftBHSD<1, 0b01100, "sqshlu", AArch64sqshlui>;
4247 defm SQSHL : SIMDVectorLShiftBHSD<0, 0b01110, "sqshl", AArch64sqshli>;
4248 defm SQSHRN : SIMDVectorRShiftNarrowBHS<0, 0b10010, "sqshrn",
4249 int_aarch64_neon_sqshrn>;
4250 defm SQSHRUN : SIMDVectorRShiftNarrowBHS<1, 0b10000, "sqshrun",
4251 int_aarch64_neon_sqshrun>;
4252 defm SRI : SIMDVectorRShiftBHSDTied<1, 0b01000, "sri", int_aarch64_neon_vsri>;
4253 def : Pat<(v1i64 (int_aarch64_neon_vsri (v1i64 FPR64:$Rd), (v1i64 FPR64:$Rn),
4254 (i32 vecshiftR64:$imm))),
4255 (SRId FPR64:$Rd, FPR64:$Rn, vecshiftR64:$imm)>;
4256 defm SRSHR : SIMDVectorRShiftBHSD<0, 0b00100, "srshr", AArch64srshri>;
4257 defm SRSRA : SIMDVectorRShiftBHSDTied<0, 0b00110, "srsra",
4258 TriOpFrag<(add node:$LHS,
4259 (AArch64srshri node:$MHS, node:$RHS))> >;
4260 defm SSHLL : SIMDVectorLShiftLongBHSD<0, 0b10100, "sshll",
4261 BinOpFrag<(AArch64vshl (sext node:$LHS), node:$RHS)>>;
4263 defm SSHR : SIMDVectorRShiftBHSD<0, 0b00000, "sshr", AArch64vashr>;
4264 defm SSRA : SIMDVectorRShiftBHSDTied<0, 0b00010, "ssra",
4265 TriOpFrag<(add node:$LHS, (AArch64vashr node:$MHS, node:$RHS))>>;
4266 defm UCVTF : SIMDVectorRShiftSDToFP<1, 0b11100, "ucvtf",
4267 int_aarch64_neon_vcvtfxu2fp>;
4268 defm UQRSHRN : SIMDVectorRShiftNarrowBHS<1, 0b10011, "uqrshrn",
4269 int_aarch64_neon_uqrshrn>;
4270 defm UQSHL : SIMDVectorLShiftBHSD<1, 0b01110, "uqshl", AArch64uqshli>;
4271 defm UQSHRN : SIMDVectorRShiftNarrowBHS<1, 0b10010, "uqshrn",
4272 int_aarch64_neon_uqshrn>;
4273 defm URSHR : SIMDVectorRShiftBHSD<1, 0b00100, "urshr", AArch64urshri>;
4274 defm URSRA : SIMDVectorRShiftBHSDTied<1, 0b00110, "ursra",
4275 TriOpFrag<(add node:$LHS,
4276 (AArch64urshri node:$MHS, node:$RHS))> >;
4277 defm USHLL : SIMDVectorLShiftLongBHSD<1, 0b10100, "ushll",
4278 BinOpFrag<(AArch64vshl (zext node:$LHS), node:$RHS)>>;
4279 defm USHR : SIMDVectorRShiftBHSD<1, 0b00000, "ushr", AArch64vlshr>;
4280 defm USRA : SIMDVectorRShiftBHSDTied<1, 0b00010, "usra",
4281 TriOpFrag<(add node:$LHS, (AArch64vlshr node:$MHS, node:$RHS))> >;
4283 // SHRN patterns for when a logical right shift was used instead of arithmetic
4284 // (the immediate guarantees no sign bits actually end up in the result so it
4286 def : Pat<(v8i8 (trunc (AArch64vlshr (v8i16 V128:$Rn), vecshiftR16Narrow:$imm))),
4287 (SHRNv8i8_shift V128:$Rn, vecshiftR16Narrow:$imm)>;
4288 def : Pat<(v4i16 (trunc (AArch64vlshr (v4i32 V128:$Rn), vecshiftR32Narrow:$imm))),
4289 (SHRNv4i16_shift V128:$Rn, vecshiftR32Narrow:$imm)>;
4290 def : Pat<(v2i32 (trunc (AArch64vlshr (v2i64 V128:$Rn), vecshiftR64Narrow:$imm))),
4291 (SHRNv2i32_shift V128:$Rn, vecshiftR64Narrow:$imm)>;
4293 def : Pat<(v16i8 (concat_vectors (v8i8 V64:$Rd),
4294 (trunc (AArch64vlshr (v8i16 V128:$Rn),
4295 vecshiftR16Narrow:$imm)))),
4296 (SHRNv16i8_shift (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
4297 V128:$Rn, vecshiftR16Narrow:$imm)>;
4298 def : Pat<(v8i16 (concat_vectors (v4i16 V64:$Rd),
4299 (trunc (AArch64vlshr (v4i32 V128:$Rn),
4300 vecshiftR32Narrow:$imm)))),
4301 (SHRNv8i16_shift (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
4302 V128:$Rn, vecshiftR32Narrow:$imm)>;
4303 def : Pat<(v4i32 (concat_vectors (v2i32 V64:$Rd),
4304 (trunc (AArch64vlshr (v2i64 V128:$Rn),
4305 vecshiftR64Narrow:$imm)))),
4306 (SHRNv4i32_shift (INSERT_SUBREG (IMPLICIT_DEF), V64:$Rd, dsub),
4307 V128:$Rn, vecshiftR32Narrow:$imm)>;
4309 // Vector sign and zero extensions are implemented with SSHLL and USSHLL.
4310 // Anyexts are implemented as zexts.
4311 def : Pat<(v8i16 (sext (v8i8 V64:$Rn))), (SSHLLv8i8_shift V64:$Rn, (i32 0))>;
4312 def : Pat<(v8i16 (zext (v8i8 V64:$Rn))), (USHLLv8i8_shift V64:$Rn, (i32 0))>;
4313 def : Pat<(v8i16 (anyext (v8i8 V64:$Rn))), (USHLLv8i8_shift V64:$Rn, (i32 0))>;
4314 def : Pat<(v4i32 (sext (v4i16 V64:$Rn))), (SSHLLv4i16_shift V64:$Rn, (i32 0))>;
4315 def : Pat<(v4i32 (zext (v4i16 V64:$Rn))), (USHLLv4i16_shift V64:$Rn, (i32 0))>;
4316 def : Pat<(v4i32 (anyext (v4i16 V64:$Rn))), (USHLLv4i16_shift V64:$Rn, (i32 0))>;
4317 def : Pat<(v2i64 (sext (v2i32 V64:$Rn))), (SSHLLv2i32_shift V64:$Rn, (i32 0))>;
4318 def : Pat<(v2i64 (zext (v2i32 V64:$Rn))), (USHLLv2i32_shift V64:$Rn, (i32 0))>;
4319 def : Pat<(v2i64 (anyext (v2i32 V64:$Rn))), (USHLLv2i32_shift V64:$Rn, (i32 0))>;
4320 // Also match an extend from the upper half of a 128 bit source register.
4321 def : Pat<(v8i16 (anyext (v8i8 (extract_subvector V128:$Rn, (i64 8)) ))),
4322 (USHLLv16i8_shift V128:$Rn, (i32 0))>;
4323 def : Pat<(v8i16 (zext (v8i8 (extract_subvector V128:$Rn, (i64 8)) ))),
4324 (USHLLv16i8_shift V128:$Rn, (i32 0))>;
4325 def : Pat<(v8i16 (sext (v8i8 (extract_subvector V128:$Rn, (i64 8)) ))),
4326 (SSHLLv16i8_shift V128:$Rn, (i32 0))>;
4327 def : Pat<(v4i32 (anyext (v4i16 (extract_subvector V128:$Rn, (i64 4)) ))),
4328 (USHLLv8i16_shift V128:$Rn, (i32 0))>;
4329 def : Pat<(v4i32 (zext (v4i16 (extract_subvector V128:$Rn, (i64 4)) ))),
4330 (USHLLv8i16_shift V128:$Rn, (i32 0))>;
4331 def : Pat<(v4i32 (sext (v4i16 (extract_subvector V128:$Rn, (i64 4)) ))),
4332 (SSHLLv8i16_shift V128:$Rn, (i32 0))>;
4333 def : Pat<(v2i64 (anyext (v2i32 (extract_subvector V128:$Rn, (i64 2)) ))),
4334 (USHLLv4i32_shift V128:$Rn, (i32 0))>;
4335 def : Pat<(v2i64 (zext (v2i32 (extract_subvector V128:$Rn, (i64 2)) ))),
4336 (USHLLv4i32_shift V128:$Rn, (i32 0))>;
4337 def : Pat<(v2i64 (sext (v2i32 (extract_subvector V128:$Rn, (i64 2)) ))),
4338 (SSHLLv4i32_shift V128:$Rn, (i32 0))>;
4340 // Vector shift sxtl aliases
4341 def : InstAlias<"sxtl.8h $dst, $src1",
4342 (SSHLLv8i8_shift V128:$dst, V64:$src1, 0)>;
4343 def : InstAlias<"sxtl $dst.8h, $src1.8b",
4344 (SSHLLv8i8_shift V128:$dst, V64:$src1, 0)>;
4345 def : InstAlias<"sxtl.4s $dst, $src1",
4346 (SSHLLv4i16_shift V128:$dst, V64:$src1, 0)>;
4347 def : InstAlias<"sxtl $dst.4s, $src1.4h",
4348 (SSHLLv4i16_shift V128:$dst, V64:$src1, 0)>;
4349 def : InstAlias<"sxtl.2d $dst, $src1",
4350 (SSHLLv2i32_shift V128:$dst, V64:$src1, 0)>;
4351 def : InstAlias<"sxtl $dst.2d, $src1.2s",
4352 (SSHLLv2i32_shift V128:$dst, V64:$src1, 0)>;
4354 // Vector shift sxtl2 aliases
4355 def : InstAlias<"sxtl2.8h $dst, $src1",
4356 (SSHLLv16i8_shift V128:$dst, V128:$src1, 0)>;
4357 def : InstAlias<"sxtl2 $dst.8h, $src1.16b",
4358 (SSHLLv16i8_shift V128:$dst, V128:$src1, 0)>;
4359 def : InstAlias<"sxtl2.4s $dst, $src1",
4360 (SSHLLv8i16_shift V128:$dst, V128:$src1, 0)>;
4361 def : InstAlias<"sxtl2 $dst.4s, $src1.8h",
4362 (SSHLLv8i16_shift V128:$dst, V128:$src1, 0)>;
4363 def : InstAlias<"sxtl2.2d $dst, $src1",
4364 (SSHLLv4i32_shift V128:$dst, V128:$src1, 0)>;
4365 def : InstAlias<"sxtl2 $dst.2d, $src1.4s",
4366 (SSHLLv4i32_shift V128:$dst, V128:$src1, 0)>;
4368 // Vector shift uxtl aliases
4369 def : InstAlias<"uxtl.8h $dst, $src1",
4370 (USHLLv8i8_shift V128:$dst, V64:$src1, 0)>;
4371 def : InstAlias<"uxtl $dst.8h, $src1.8b",
4372 (USHLLv8i8_shift V128:$dst, V64:$src1, 0)>;
4373 def : InstAlias<"uxtl.4s $dst, $src1",
4374 (USHLLv4i16_shift V128:$dst, V64:$src1, 0)>;
4375 def : InstAlias<"uxtl $dst.4s, $src1.4h",
4376 (USHLLv4i16_shift V128:$dst, V64:$src1, 0)>;
4377 def : InstAlias<"uxtl.2d $dst, $src1",
4378 (USHLLv2i32_shift V128:$dst, V64:$src1, 0)>;
4379 def : InstAlias<"uxtl $dst.2d, $src1.2s",
4380 (USHLLv2i32_shift V128:$dst, V64:$src1, 0)>;
4382 // Vector shift uxtl2 aliases
4383 def : InstAlias<"uxtl2.8h $dst, $src1",
4384 (USHLLv16i8_shift V128:$dst, V128:$src1, 0)>;
4385 def : InstAlias<"uxtl2 $dst.8h, $src1.16b",
4386 (USHLLv16i8_shift V128:$dst, V128:$src1, 0)>;
4387 def : InstAlias<"uxtl2.4s $dst, $src1",
4388 (USHLLv8i16_shift V128:$dst, V128:$src1, 0)>;
4389 def : InstAlias<"uxtl2 $dst.4s, $src1.8h",
4390 (USHLLv8i16_shift V128:$dst, V128:$src1, 0)>;
4391 def : InstAlias<"uxtl2.2d $dst, $src1",
4392 (USHLLv4i32_shift V128:$dst, V128:$src1, 0)>;
4393 def : InstAlias<"uxtl2 $dst.2d, $src1.4s",
4394 (USHLLv4i32_shift V128:$dst, V128:$src1, 0)>;
4396 // If an integer is about to be converted to a floating point value,
4397 // just load it on the floating point unit.
4398 // These patterns are more complex because floating point loads do not
4399 // support sign extension.
4400 // The sign extension has to be explicitly added and is only supported for
4401 // one step: byte-to-half, half-to-word, word-to-doubleword.
4402 // SCVTF GPR -> FPR is 9 cycles.
4403 // SCVTF FPR -> FPR is 4 cyclces.
4404 // (sign extension with lengthen) SXTL FPR -> FPR is 2 cycles.
4405 // Therefore, we can do 2 sign extensions and one SCVTF FPR -> FPR
4406 // and still being faster.
4407 // However, this is not good for code size.
4408 // 8-bits -> float. 2 sizes step-up.
4409 class SExtLoadi8CVTf32Pat<dag addrmode, dag INST>
4410 : Pat<(f32 (sint_to_fp (i32 (sextloadi8 addrmode)))),
4411 (SCVTFv1i32 (f32 (EXTRACT_SUBREG
4416 (INSERT_SUBREG (f64 (IMPLICIT_DEF)),
4422 ssub)))>, Requires<[NotForCodeSize]>;
4424 def : SExtLoadi8CVTf32Pat<(ro8.Wpat GPR64sp:$Rn, GPR32:$Rm, ro8.Wext:$ext),
4425 (LDRBroW GPR64sp:$Rn, GPR32:$Rm, ro8.Wext:$ext)>;
4426 def : SExtLoadi8CVTf32Pat<(ro8.Xpat GPR64sp:$Rn, GPR64:$Rm, ro8.Xext:$ext),
4427 (LDRBroX GPR64sp:$Rn, GPR64:$Rm, ro8.Xext:$ext)>;
4428 def : SExtLoadi8CVTf32Pat<(am_indexed8 GPR64sp:$Rn, uimm12s1:$offset),
4429 (LDRBui GPR64sp:$Rn, uimm12s1:$offset)>;
4430 def : SExtLoadi8CVTf32Pat<(am_unscaled8 GPR64sp:$Rn, simm9:$offset),
4431 (LDURBi GPR64sp:$Rn, simm9:$offset)>;
4433 // 16-bits -> float. 1 size step-up.
4434 class SExtLoadi16CVTf32Pat<dag addrmode, dag INST>
4435 : Pat<(f32 (sint_to_fp (i32 (sextloadi16 addrmode)))),
4436 (SCVTFv1i32 (f32 (EXTRACT_SUBREG
4438 (INSERT_SUBREG (f64 (IMPLICIT_DEF)),
4442 ssub)))>, Requires<[NotForCodeSize]>;
4444 def : SExtLoadi16CVTf32Pat<(ro16.Wpat GPR64sp:$Rn, GPR32:$Rm, ro16.Wext:$ext),
4445 (LDRHroW GPR64sp:$Rn, GPR32:$Rm, ro16.Wext:$ext)>;
4446 def : SExtLoadi16CVTf32Pat<(ro16.Xpat GPR64sp:$Rn, GPR64:$Rm, ro16.Xext:$ext),
4447 (LDRHroX GPR64sp:$Rn, GPR64:$Rm, ro16.Xext:$ext)>;
4448 def : SExtLoadi16CVTf32Pat<(am_indexed16 GPR64sp:$Rn, uimm12s2:$offset),
4449 (LDRHui GPR64sp:$Rn, uimm12s2:$offset)>;
4450 def : SExtLoadi16CVTf32Pat<(am_unscaled16 GPR64sp:$Rn, simm9:$offset),
4451 (LDURHi GPR64sp:$Rn, simm9:$offset)>;
4453 // 32-bits to 32-bits are handled in target specific dag combine:
4454 // performIntToFpCombine.
4455 // 64-bits integer to 32-bits floating point, not possible with
4456 // SCVTF on floating point registers (both source and destination
4457 // must have the same size).
4459 // Here are the patterns for 8, 16, 32, and 64-bits to double.
4460 // 8-bits -> double. 3 size step-up: give up.
4461 // 16-bits -> double. 2 size step.
4462 class SExtLoadi16CVTf64Pat<dag addrmode, dag INST>
4463 : Pat <(f64 (sint_to_fp (i32 (sextloadi16 addrmode)))),
4464 (SCVTFv1i64 (f64 (EXTRACT_SUBREG
4469 (INSERT_SUBREG (f64 (IMPLICIT_DEF)),
4475 dsub)))>, Requires<[NotForCodeSize]>;
4477 def : SExtLoadi16CVTf64Pat<(ro16.Wpat GPR64sp:$Rn, GPR32:$Rm, ro16.Wext:$ext),
4478 (LDRHroW GPR64sp:$Rn, GPR32:$Rm, ro16.Wext:$ext)>;
4479 def : SExtLoadi16CVTf64Pat<(ro16.Xpat GPR64sp:$Rn, GPR64:$Rm, ro16.Xext:$ext),
4480 (LDRHroX GPR64sp:$Rn, GPR64:$Rm, ro16.Xext:$ext)>;
4481 def : SExtLoadi16CVTf64Pat<(am_indexed16 GPR64sp:$Rn, uimm12s2:$offset),
4482 (LDRHui GPR64sp:$Rn, uimm12s2:$offset)>;
4483 def : SExtLoadi16CVTf64Pat<(am_unscaled16 GPR64sp:$Rn, simm9:$offset),
4484 (LDURHi GPR64sp:$Rn, simm9:$offset)>;
4485 // 32-bits -> double. 1 size step-up.
4486 class SExtLoadi32CVTf64Pat<dag addrmode, dag INST>
4487 : Pat <(f64 (sint_to_fp (i32 (load addrmode)))),
4488 (SCVTFv1i64 (f64 (EXTRACT_SUBREG
4490 (INSERT_SUBREG (f64 (IMPLICIT_DEF)),
4494 dsub)))>, Requires<[NotForCodeSize]>;
4496 def : SExtLoadi32CVTf64Pat<(ro32.Wpat GPR64sp:$Rn, GPR32:$Rm, ro32.Wext:$ext),
4497 (LDRSroW GPR64sp:$Rn, GPR32:$Rm, ro32.Wext:$ext)>;
4498 def : SExtLoadi32CVTf64Pat<(ro32.Xpat GPR64sp:$Rn, GPR64:$Rm, ro32.Xext:$ext),
4499 (LDRSroX GPR64sp:$Rn, GPR64:$Rm, ro32.Xext:$ext)>;
4500 def : SExtLoadi32CVTf64Pat<(am_indexed32 GPR64sp:$Rn, uimm12s4:$offset),
4501 (LDRSui GPR64sp:$Rn, uimm12s4:$offset)>;
4502 def : SExtLoadi32CVTf64Pat<(am_unscaled32 GPR64sp:$Rn, simm9:$offset),
4503 (LDURSi GPR64sp:$Rn, simm9:$offset)>;
4505 // 64-bits -> double are handled in target specific dag combine:
4506 // performIntToFpCombine.
4509 //----------------------------------------------------------------------------
4510 // AdvSIMD Load-Store Structure
4511 //----------------------------------------------------------------------------
4512 defm LD1 : SIMDLd1Multiple<"ld1">;
4513 defm LD2 : SIMDLd2Multiple<"ld2">;
4514 defm LD3 : SIMDLd3Multiple<"ld3">;
4515 defm LD4 : SIMDLd4Multiple<"ld4">;
4517 defm ST1 : SIMDSt1Multiple<"st1">;
4518 defm ST2 : SIMDSt2Multiple<"st2">;
4519 defm ST3 : SIMDSt3Multiple<"st3">;
4520 defm ST4 : SIMDSt4Multiple<"st4">;
4522 class Ld1Pat<ValueType ty, Instruction INST>
4523 : Pat<(ty (load GPR64sp:$Rn)), (INST GPR64sp:$Rn)>;
4525 def : Ld1Pat<v16i8, LD1Onev16b>;
4526 def : Ld1Pat<v8i16, LD1Onev8h>;
4527 def : Ld1Pat<v4i32, LD1Onev4s>;
4528 def : Ld1Pat<v2i64, LD1Onev2d>;
4529 def : Ld1Pat<v8i8, LD1Onev8b>;
4530 def : Ld1Pat<v4i16, LD1Onev4h>;
4531 def : Ld1Pat<v2i32, LD1Onev2s>;
4532 def : Ld1Pat<v1i64, LD1Onev1d>;
4534 class St1Pat<ValueType ty, Instruction INST>
4535 : Pat<(store ty:$Vt, GPR64sp:$Rn),
4536 (INST ty:$Vt, GPR64sp:$Rn)>;
4538 def : St1Pat<v16i8, ST1Onev16b>;
4539 def : St1Pat<v8i16, ST1Onev8h>;
4540 def : St1Pat<v4i32, ST1Onev4s>;
4541 def : St1Pat<v2i64, ST1Onev2d>;
4542 def : St1Pat<v8i8, ST1Onev8b>;
4543 def : St1Pat<v4i16, ST1Onev4h>;
4544 def : St1Pat<v2i32, ST1Onev2s>;
4545 def : St1Pat<v1i64, ST1Onev1d>;
4551 defm LD1R : SIMDLdR<0, 0b110, 0, "ld1r", "One", 1, 2, 4, 8>;
4552 defm LD2R : SIMDLdR<1, 0b110, 0, "ld2r", "Two", 2, 4, 8, 16>;
4553 defm LD3R : SIMDLdR<0, 0b111, 0, "ld3r", "Three", 3, 6, 12, 24>;
4554 defm LD4R : SIMDLdR<1, 0b111, 0, "ld4r", "Four", 4, 8, 16, 32>;
4555 let mayLoad = 1, neverHasSideEffects = 1 in {
4556 defm LD1 : SIMDLdSingleBTied<0, 0b000, "ld1", VecListOneb, GPR64pi1>;
4557 defm LD1 : SIMDLdSingleHTied<0, 0b010, 0, "ld1", VecListOneh, GPR64pi2>;
4558 defm LD1 : SIMDLdSingleSTied<0, 0b100, 0b00, "ld1", VecListOnes, GPR64pi4>;
4559 defm LD1 : SIMDLdSingleDTied<0, 0b100, 0b01, "ld1", VecListOned, GPR64pi8>;
4560 defm LD2 : SIMDLdSingleBTied<1, 0b000, "ld2", VecListTwob, GPR64pi2>;
4561 defm LD2 : SIMDLdSingleHTied<1, 0b010, 0, "ld2", VecListTwoh, GPR64pi4>;
4562 defm LD2 : SIMDLdSingleSTied<1, 0b100, 0b00, "ld2", VecListTwos, GPR64pi8>;
4563 defm LD2 : SIMDLdSingleDTied<1, 0b100, 0b01, "ld2", VecListTwod, GPR64pi16>;
4564 defm LD3 : SIMDLdSingleBTied<0, 0b001, "ld3", VecListThreeb, GPR64pi3>;
4565 defm LD3 : SIMDLdSingleHTied<0, 0b011, 0, "ld3", VecListThreeh, GPR64pi6>;
4566 defm LD3 : SIMDLdSingleSTied<0, 0b101, 0b00, "ld3", VecListThrees, GPR64pi12>;
4567 defm LD3 : SIMDLdSingleDTied<0, 0b101, 0b01, "ld3", VecListThreed, GPR64pi24>;
4568 defm LD4 : SIMDLdSingleBTied<1, 0b001, "ld4", VecListFourb, GPR64pi4>;
4569 defm LD4 : SIMDLdSingleHTied<1, 0b011, 0, "ld4", VecListFourh, GPR64pi8>;
4570 defm LD4 : SIMDLdSingleSTied<1, 0b101, 0b00, "ld4", VecListFours, GPR64pi16>;
4571 defm LD4 : SIMDLdSingleDTied<1, 0b101, 0b01, "ld4", VecListFourd, GPR64pi32>;
4574 def : Pat<(v8i8 (AArch64dup (i32 (extloadi8 GPR64sp:$Rn)))),
4575 (LD1Rv8b GPR64sp:$Rn)>;
4576 def : Pat<(v16i8 (AArch64dup (i32 (extloadi8 GPR64sp:$Rn)))),
4577 (LD1Rv16b GPR64sp:$Rn)>;
4578 def : Pat<(v4i16 (AArch64dup (i32 (extloadi16 GPR64sp:$Rn)))),
4579 (LD1Rv4h GPR64sp:$Rn)>;
4580 def : Pat<(v8i16 (AArch64dup (i32 (extloadi16 GPR64sp:$Rn)))),
4581 (LD1Rv8h GPR64sp:$Rn)>;
4582 def : Pat<(v2i32 (AArch64dup (i32 (load GPR64sp:$Rn)))),
4583 (LD1Rv2s GPR64sp:$Rn)>;
4584 def : Pat<(v4i32 (AArch64dup (i32 (load GPR64sp:$Rn)))),
4585 (LD1Rv4s GPR64sp:$Rn)>;
4586 def : Pat<(v2i64 (AArch64dup (i64 (load GPR64sp:$Rn)))),
4587 (LD1Rv2d GPR64sp:$Rn)>;
4588 def : Pat<(v1i64 (AArch64dup (i64 (load GPR64sp:$Rn)))),
4589 (LD1Rv1d GPR64sp:$Rn)>;
4590 // Grab the floating point version too
4591 def : Pat<(v2f32 (AArch64dup (f32 (load GPR64sp:$Rn)))),
4592 (LD1Rv2s GPR64sp:$Rn)>;
4593 def : Pat<(v4f32 (AArch64dup (f32 (load GPR64sp:$Rn)))),
4594 (LD1Rv4s GPR64sp:$Rn)>;
4595 def : Pat<(v2f64 (AArch64dup (f64 (load GPR64sp:$Rn)))),
4596 (LD1Rv2d GPR64sp:$Rn)>;
4597 def : Pat<(v1f64 (AArch64dup (f64 (load GPR64sp:$Rn)))),
4598 (LD1Rv1d GPR64sp:$Rn)>;
4600 class Ld1Lane128Pat<SDPatternOperator scalar_load, Operand VecIndex,
4601 ValueType VTy, ValueType STy, Instruction LD1>
4602 : Pat<(vector_insert (VTy VecListOne128:$Rd),
4603 (STy (scalar_load GPR64sp:$Rn)), VecIndex:$idx),
4604 (LD1 VecListOne128:$Rd, VecIndex:$idx, GPR64sp:$Rn)>;
4606 def : Ld1Lane128Pat<extloadi8, VectorIndexB, v16i8, i32, LD1i8>;
4607 def : Ld1Lane128Pat<extloadi16, VectorIndexH, v8i16, i32, LD1i16>;
4608 def : Ld1Lane128Pat<load, VectorIndexS, v4i32, i32, LD1i32>;
4609 def : Ld1Lane128Pat<load, VectorIndexS, v4f32, f32, LD1i32>;
4610 def : Ld1Lane128Pat<load, VectorIndexD, v2i64, i64, LD1i64>;
4611 def : Ld1Lane128Pat<load, VectorIndexD, v2f64, f64, LD1i64>;
4613 class Ld1Lane64Pat<SDPatternOperator scalar_load, Operand VecIndex,
4614 ValueType VTy, ValueType STy, Instruction LD1>
4615 : Pat<(vector_insert (VTy VecListOne64:$Rd),
4616 (STy (scalar_load GPR64sp:$Rn)), VecIndex:$idx),
4618 (LD1 (SUBREG_TO_REG (i32 0), VecListOne64:$Rd, dsub),
4619 VecIndex:$idx, GPR64sp:$Rn),
4622 def : Ld1Lane64Pat<extloadi8, VectorIndexB, v8i8, i32, LD1i8>;
4623 def : Ld1Lane64Pat<extloadi16, VectorIndexH, v4i16, i32, LD1i16>;
4624 def : Ld1Lane64Pat<load, VectorIndexS, v2i32, i32, LD1i32>;
4625 def : Ld1Lane64Pat<load, VectorIndexS, v2f32, f32, LD1i32>;
4628 defm LD1 : SIMDLdSt1SingleAliases<"ld1">;
4629 defm LD2 : SIMDLdSt2SingleAliases<"ld2">;
4630 defm LD3 : SIMDLdSt3SingleAliases<"ld3">;
4631 defm LD4 : SIMDLdSt4SingleAliases<"ld4">;
4634 defm ST1 : SIMDStSingleB<0, 0b000, "st1", VecListOneb, GPR64pi1>;
4635 defm ST1 : SIMDStSingleH<0, 0b010, 0, "st1", VecListOneh, GPR64pi2>;
4636 defm ST1 : SIMDStSingleS<0, 0b100, 0b00, "st1", VecListOnes, GPR64pi4>;
4637 defm ST1 : SIMDStSingleD<0, 0b100, 0b01, "st1", VecListOned, GPR64pi8>;
4639 let AddedComplexity = 15 in
4640 class St1Lane128Pat<SDPatternOperator scalar_store, Operand VecIndex,
4641 ValueType VTy, ValueType STy, Instruction ST1>
4643 (STy (vector_extract (VTy VecListOne128:$Vt), VecIndex:$idx)),
4645 (ST1 VecListOne128:$Vt, VecIndex:$idx, GPR64sp:$Rn)>;
4647 def : St1Lane128Pat<truncstorei8, VectorIndexB, v16i8, i32, ST1i8>;
4648 def : St1Lane128Pat<truncstorei16, VectorIndexH, v8i16, i32, ST1i16>;
4649 def : St1Lane128Pat<store, VectorIndexS, v4i32, i32, ST1i32>;
4650 def : St1Lane128Pat<store, VectorIndexS, v4f32, f32, ST1i32>;
4651 def : St1Lane128Pat<store, VectorIndexD, v2i64, i64, ST1i64>;
4652 def : St1Lane128Pat<store, VectorIndexD, v2f64, f64, ST1i64>;
4654 let AddedComplexity = 15 in
4655 class St1Lane64Pat<SDPatternOperator scalar_store, Operand VecIndex,
4656 ValueType VTy, ValueType STy, Instruction ST1>
4658 (STy (vector_extract (VTy VecListOne64:$Vt), VecIndex:$idx)),
4660 (ST1 (SUBREG_TO_REG (i32 0), VecListOne64:$Vt, dsub),
4661 VecIndex:$idx, GPR64sp:$Rn)>;
4663 def : St1Lane64Pat<truncstorei8, VectorIndexB, v8i8, i32, ST1i8>;
4664 def : St1Lane64Pat<truncstorei16, VectorIndexH, v4i16, i32, ST1i16>;
4665 def : St1Lane64Pat<store, VectorIndexS, v2i32, i32, ST1i32>;
4666 def : St1Lane64Pat<store, VectorIndexS, v2f32, f32, ST1i32>;
4668 multiclass St1LanePost64Pat<SDPatternOperator scalar_store, Operand VecIndex,
4669 ValueType VTy, ValueType STy, Instruction ST1,
4671 def : Pat<(scalar_store
4672 (STy (vector_extract (VTy VecListOne64:$Vt), VecIndex:$idx)),
4673 GPR64sp:$Rn, offset),
4674 (ST1 (SUBREG_TO_REG (i32 0), VecListOne64:$Vt, dsub),
4675 VecIndex:$idx, GPR64sp:$Rn, XZR)>;
4677 def : Pat<(scalar_store
4678 (STy (vector_extract (VTy VecListOne64:$Vt), VecIndex:$idx)),
4679 GPR64sp:$Rn, GPR64:$Rm),
4680 (ST1 (SUBREG_TO_REG (i32 0), VecListOne64:$Vt, dsub),
4681 VecIndex:$idx, GPR64sp:$Rn, $Rm)>;
4684 defm : St1LanePost64Pat<post_truncsti8, VectorIndexB, v8i8, i32, ST1i8_POST, 1>;
4685 defm : St1LanePost64Pat<post_truncsti16, VectorIndexH, v4i16, i32, ST1i16_POST,
4687 defm : St1LanePost64Pat<post_store, VectorIndexS, v2i32, i32, ST1i32_POST, 4>;
4688 defm : St1LanePost64Pat<post_store, VectorIndexS, v2f32, f32, ST1i32_POST, 4>;
4689 defm : St1LanePost64Pat<post_store, VectorIndexD, v1i64, i64, ST1i64_POST, 8>;
4690 defm : St1LanePost64Pat<post_store, VectorIndexD, v1f64, f64, ST1i64_POST, 8>;
4692 multiclass St1LanePost128Pat<SDPatternOperator scalar_store, Operand VecIndex,
4693 ValueType VTy, ValueType STy, Instruction ST1,
4695 def : Pat<(scalar_store
4696 (STy (vector_extract (VTy VecListOne128:$Vt), VecIndex:$idx)),
4697 GPR64sp:$Rn, offset),
4698 (ST1 VecListOne128:$Vt, VecIndex:$idx, GPR64sp:$Rn, XZR)>;
4700 def : Pat<(scalar_store
4701 (STy (vector_extract (VTy VecListOne128:$Vt), VecIndex:$idx)),
4702 GPR64sp:$Rn, GPR64:$Rm),
4703 (ST1 VecListOne128:$Vt, VecIndex:$idx, GPR64sp:$Rn, $Rm)>;
4706 defm : St1LanePost128Pat<post_truncsti8, VectorIndexB, v16i8, i32, ST1i8_POST,
4708 defm : St1LanePost128Pat<post_truncsti16, VectorIndexH, v8i16, i32, ST1i16_POST,
4710 defm : St1LanePost128Pat<post_store, VectorIndexS, v4i32, i32, ST1i32_POST, 4>;
4711 defm : St1LanePost128Pat<post_store, VectorIndexS, v4f32, f32, ST1i32_POST, 4>;
4712 defm : St1LanePost128Pat<post_store, VectorIndexD, v2i64, i64, ST1i64_POST, 8>;
4713 defm : St1LanePost128Pat<post_store, VectorIndexD, v2f64, f64, ST1i64_POST, 8>;
4715 let mayStore = 1, neverHasSideEffects = 1 in {
4716 defm ST2 : SIMDStSingleB<1, 0b000, "st2", VecListTwob, GPR64pi2>;
4717 defm ST2 : SIMDStSingleH<1, 0b010, 0, "st2", VecListTwoh, GPR64pi4>;
4718 defm ST2 : SIMDStSingleS<1, 0b100, 0b00, "st2", VecListTwos, GPR64pi8>;
4719 defm ST2 : SIMDStSingleD<1, 0b100, 0b01, "st2", VecListTwod, GPR64pi16>;
4720 defm ST3 : SIMDStSingleB<0, 0b001, "st3", VecListThreeb, GPR64pi3>;
4721 defm ST3 : SIMDStSingleH<0, 0b011, 0, "st3", VecListThreeh, GPR64pi6>;
4722 defm ST3 : SIMDStSingleS<0, 0b101, 0b00, "st3", VecListThrees, GPR64pi12>;
4723 defm ST3 : SIMDStSingleD<0, 0b101, 0b01, "st3", VecListThreed, GPR64pi24>;
4724 defm ST4 : SIMDStSingleB<1, 0b001, "st4", VecListFourb, GPR64pi4>;
4725 defm ST4 : SIMDStSingleH<1, 0b011, 0, "st4", VecListFourh, GPR64pi8>;
4726 defm ST4 : SIMDStSingleS<1, 0b101, 0b00, "st4", VecListFours, GPR64pi16>;
4727 defm ST4 : SIMDStSingleD<1, 0b101, 0b01, "st4", VecListFourd, GPR64pi32>;
4730 defm ST1 : SIMDLdSt1SingleAliases<"st1">;
4731 defm ST2 : SIMDLdSt2SingleAliases<"st2">;
4732 defm ST3 : SIMDLdSt3SingleAliases<"st3">;
4733 defm ST4 : SIMDLdSt4SingleAliases<"st4">;
4735 //----------------------------------------------------------------------------
4736 // Crypto extensions
4737 //----------------------------------------------------------------------------
4739 def AESErr : AESTiedInst<0b0100, "aese", int_aarch64_crypto_aese>;
4740 def AESDrr : AESTiedInst<0b0101, "aesd", int_aarch64_crypto_aesd>;
4741 def AESMCrr : AESInst< 0b0110, "aesmc", int_aarch64_crypto_aesmc>;
4742 def AESIMCrr : AESInst< 0b0111, "aesimc", int_aarch64_crypto_aesimc>;
4744 def SHA1Crrr : SHATiedInstQSV<0b000, "sha1c", int_aarch64_crypto_sha1c>;
4745 def SHA1Prrr : SHATiedInstQSV<0b001, "sha1p", int_aarch64_crypto_sha1p>;
4746 def SHA1Mrrr : SHATiedInstQSV<0b010, "sha1m", int_aarch64_crypto_sha1m>;
4747 def SHA1SU0rrr : SHATiedInstVVV<0b011, "sha1su0", int_aarch64_crypto_sha1su0>;
4748 def SHA256Hrrr : SHATiedInstQQV<0b100, "sha256h", int_aarch64_crypto_sha256h>;
4749 def SHA256H2rrr : SHATiedInstQQV<0b101, "sha256h2",int_aarch64_crypto_sha256h2>;
4750 def SHA256SU1rrr :SHATiedInstVVV<0b110, "sha256su1",int_aarch64_crypto_sha256su1>;
4752 def SHA1Hrr : SHAInstSS< 0b0000, "sha1h", int_aarch64_crypto_sha1h>;
4753 def SHA1SU1rr : SHATiedInstVV<0b0001, "sha1su1", int_aarch64_crypto_sha1su1>;
4754 def SHA256SU0rr : SHATiedInstVV<0b0010, "sha256su0",int_aarch64_crypto_sha256su0>;
4756 //----------------------------------------------------------------------------
4758 //----------------------------------------------------------------------------
4759 // FIXME: Like for X86, these should go in their own separate .td file.
4761 // Any instruction that defines a 32-bit result leaves the high half of the
4762 // register. Truncate can be lowered to EXTRACT_SUBREG. CopyFromReg may
4763 // be copying from a truncate. But any other 32-bit operation will zero-extend
4765 // FIXME: X86 also checks for CMOV here. Do we need something similar?
4766 def def32 : PatLeaf<(i32 GPR32:$src), [{
4767 return N->getOpcode() != ISD::TRUNCATE &&
4768 N->getOpcode() != TargetOpcode::EXTRACT_SUBREG &&
4769 N->getOpcode() != ISD::CopyFromReg;
4772 // In the case of a 32-bit def that is known to implicitly zero-extend,
4773 // we can use a SUBREG_TO_REG.
4774 def : Pat<(i64 (zext def32:$src)), (SUBREG_TO_REG (i64 0), GPR32:$src, sub_32)>;
4776 // For an anyext, we don't care what the high bits are, so we can perform an
4777 // INSERT_SUBREF into an IMPLICIT_DEF.
4778 def : Pat<(i64 (anyext GPR32:$src)),
4779 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GPR32:$src, sub_32)>;
4781 // When we need to explicitly zero-extend, we use an unsigned bitfield move
4782 // instruction (UBFM) on the enclosing super-reg.
4783 def : Pat<(i64 (zext GPR32:$src)),
4784 (UBFMXri (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GPR32:$src, sub_32), 0, 31)>;
4786 // To sign extend, we use a signed bitfield move instruction (SBFM) on the
4787 // containing super-reg.
4788 def : Pat<(i64 (sext GPR32:$src)),
4789 (SBFMXri (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GPR32:$src, sub_32), 0, 31)>;
4790 def : Pat<(i64 (sext_inreg GPR64:$src, i32)), (SBFMXri GPR64:$src, 0, 31)>;
4791 def : Pat<(i64 (sext_inreg GPR64:$src, i16)), (SBFMXri GPR64:$src, 0, 15)>;
4792 def : Pat<(i64 (sext_inreg GPR64:$src, i8)), (SBFMXri GPR64:$src, 0, 7)>;
4793 def : Pat<(i64 (sext_inreg GPR64:$src, i1)), (SBFMXri GPR64:$src, 0, 0)>;
4794 def : Pat<(i32 (sext_inreg GPR32:$src, i16)), (SBFMWri GPR32:$src, 0, 15)>;
4795 def : Pat<(i32 (sext_inreg GPR32:$src, i8)), (SBFMWri GPR32:$src, 0, 7)>;
4796 def : Pat<(i32 (sext_inreg GPR32:$src, i1)), (SBFMWri GPR32:$src, 0, 0)>;
4798 def : Pat<(shl (sext_inreg GPR32:$Rn, i8), (i64 imm0_31:$imm)),
4799 (SBFMWri GPR32:$Rn, (i64 (i32shift_a imm0_31:$imm)),
4800 (i64 (i32shift_sext_i8 imm0_31:$imm)))>;
4801 def : Pat<(shl (sext_inreg GPR64:$Rn, i8), (i64 imm0_63:$imm)),
4802 (SBFMXri GPR64:$Rn, (i64 (i64shift_a imm0_63:$imm)),
4803 (i64 (i64shift_sext_i8 imm0_63:$imm)))>;
4805 def : Pat<(shl (sext_inreg GPR32:$Rn, i16), (i64 imm0_31:$imm)),
4806 (SBFMWri GPR32:$Rn, (i64 (i32shift_a imm0_31:$imm)),
4807 (i64 (i32shift_sext_i16 imm0_31:$imm)))>;
4808 def : Pat<(shl (sext_inreg GPR64:$Rn, i16), (i64 imm0_63:$imm)),
4809 (SBFMXri GPR64:$Rn, (i64 (i64shift_a imm0_63:$imm)),
4810 (i64 (i64shift_sext_i16 imm0_63:$imm)))>;
4812 def : Pat<(shl (i64 (sext GPR32:$Rn)), (i64 imm0_63:$imm)),
4813 (SBFMXri (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GPR32:$Rn, sub_32),
4814 (i64 (i64shift_a imm0_63:$imm)),
4815 (i64 (i64shift_sext_i32 imm0_63:$imm)))>;
4817 // sra patterns have an AddedComplexity of 10, so make sure we have a higher
4818 // AddedComplexity for the following patterns since we want to match sext + sra
4819 // patterns before we attempt to match a single sra node.
4820 let AddedComplexity = 20 in {
4821 // We support all sext + sra combinations which preserve at least one bit of the
4822 // original value which is to be sign extended. E.g. we support shifts up to
4824 def : Pat<(sra (sext_inreg GPR32:$Rn, i8), (i64 imm0_7:$imm)),
4825 (SBFMWri GPR32:$Rn, (i64 imm0_7:$imm), 7)>;
4826 def : Pat<(sra (sext_inreg GPR64:$Rn, i8), (i64 imm0_7:$imm)),
4827 (SBFMXri GPR64:$Rn, (i64 imm0_7:$imm), 7)>;
4829 def : Pat<(sra (sext_inreg GPR32:$Rn, i16), (i64 imm0_15:$imm)),
4830 (SBFMWri GPR32:$Rn, (i64 imm0_15:$imm), 15)>;
4831 def : Pat<(sra (sext_inreg GPR64:$Rn, i16), (i64 imm0_15:$imm)),
4832 (SBFMXri GPR64:$Rn, (i64 imm0_15:$imm), 15)>;
4834 def : Pat<(sra (i64 (sext GPR32:$Rn)), (i64 imm0_31:$imm)),
4835 (SBFMXri (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GPR32:$Rn, sub_32),
4836 (i64 imm0_31:$imm), 31)>;
4837 } // AddedComplexity = 20
4839 // To truncate, we can simply extract from a subregister.
4840 def : Pat<(i32 (trunc GPR64sp:$src)),
4841 (i32 (EXTRACT_SUBREG GPR64sp:$src, sub_32))>;
4843 // __builtin_trap() uses the BRK instruction on AArch64.
4844 def : Pat<(trap), (BRK 1)>;
4846 // Conversions within AdvSIMD types in the same register size are free.
4847 // But because we need a consistent lane ordering, in big endian many
4848 // conversions require one or more REV instructions.
4850 // Consider a simple memory load followed by a bitconvert then a store.
4852 // v1 = BITCAST v2i32 v0 to v4i16
4855 // In big endian mode every memory access has an implicit byte swap. LDR and
4856 // STR do a 64-bit byte swap, whereas LD1/ST1 do a byte swap per lane - that
4857 // is, they treat the vector as a sequence of elements to be byte-swapped.
4858 // The two pairs of instructions are fundamentally incompatible. We've decided
4859 // to use LD1/ST1 only to simplify compiler implementation.
4861 // LD1/ST1 perform the equivalent of a sequence of LDR/STR + REV. This makes
4862 // the original code sequence:
4864 // v1 = REV v2i32 (implicit)
4865 // v2 = BITCAST v2i32 v1 to v4i16
4866 // v3 = REV v4i16 v2 (implicit)
4869 // But this is now broken - the value stored is different to the value loaded
4870 // due to lane reordering. To fix this, on every BITCAST we must perform two
4873 // v1 = REV v2i32 (implicit)
4875 // v3 = BITCAST v2i32 v2 to v4i16
4877 // v5 = REV v4i16 v4 (implicit)
4880 // This means an extra two instructions, but actually in most cases the two REV
4881 // instructions can be combined into one. For example:
4882 // (REV64_2s (REV64_4h X)) === (REV32_4h X)
4884 // There is also no 128-bit REV instruction. This must be synthesized with an
4887 // Most bitconverts require some sort of conversion. The only exceptions are:
4888 // a) Identity conversions - vNfX <-> vNiX
4889 // b) Single-lane-to-scalar - v1fX <-> fX or v1iX <-> iX
4892 let Predicates = [IsLE] in {
4893 def : Pat<(v8i8 (bitconvert GPR64:$Xn)), (COPY_TO_REGCLASS GPR64:$Xn, FPR64)>;
4894 def : Pat<(v4i16 (bitconvert GPR64:$Xn)), (COPY_TO_REGCLASS GPR64:$Xn, FPR64)>;
4895 def : Pat<(v2i32 (bitconvert GPR64:$Xn)), (COPY_TO_REGCLASS GPR64:$Xn, FPR64)>;
4896 def : Pat<(v2f32 (bitconvert GPR64:$Xn)), (COPY_TO_REGCLASS GPR64:$Xn, FPR64)>;
4898 def : Pat<(i64 (bitconvert (v8i8 V64:$Vn))),
4899 (COPY_TO_REGCLASS V64:$Vn, GPR64)>;
4900 def : Pat<(i64 (bitconvert (v4i16 V64:$Vn))),
4901 (COPY_TO_REGCLASS V64:$Vn, GPR64)>;
4902 def : Pat<(i64 (bitconvert (v2i32 V64:$Vn))),
4903 (COPY_TO_REGCLASS V64:$Vn, GPR64)>;
4904 def : Pat<(i64 (bitconvert (v2f32 V64:$Vn))),
4905 (COPY_TO_REGCLASS V64:$Vn, GPR64)>;
4906 def : Pat<(i64 (bitconvert (v1f64 V64:$Vn))),
4907 (COPY_TO_REGCLASS V64:$Vn, GPR64)>;
4909 let Predicates = [IsBE] in {
4910 def : Pat<(v8i8 (bitconvert GPR64:$Xn)),
4911 (REV64v8i8 (COPY_TO_REGCLASS GPR64:$Xn, FPR64))>;
4912 def : Pat<(v4i16 (bitconvert GPR64:$Xn)),
4913 (REV64v4i16 (COPY_TO_REGCLASS GPR64:$Xn, FPR64))>;
4914 def : Pat<(v2i32 (bitconvert GPR64:$Xn)),
4915 (REV64v2i32 (COPY_TO_REGCLASS GPR64:$Xn, FPR64))>;
4916 def : Pat<(v2f32 (bitconvert GPR64:$Xn)),
4917 (REV64v2i32 (COPY_TO_REGCLASS GPR64:$Xn, FPR64))>;
4919 def : Pat<(i64 (bitconvert (v8i8 V64:$Vn))),
4920 (REV64v8i8 (COPY_TO_REGCLASS V64:$Vn, GPR64))>;
4921 def : Pat<(i64 (bitconvert (v4i16 V64:$Vn))),
4922 (REV64v4i16 (COPY_TO_REGCLASS V64:$Vn, GPR64))>;
4923 def : Pat<(i64 (bitconvert (v2i32 V64:$Vn))),
4924 (REV64v2i32 (COPY_TO_REGCLASS V64:$Vn, GPR64))>;
4925 def : Pat<(i64 (bitconvert (v2f32 V64:$Vn))),
4926 (REV64v2i32 (COPY_TO_REGCLASS V64:$Vn, GPR64))>;
4928 def : Pat<(v1i64 (bitconvert GPR64:$Xn)), (COPY_TO_REGCLASS GPR64:$Xn, FPR64)>;
4929 def : Pat<(v1f64 (bitconvert GPR64:$Xn)), (COPY_TO_REGCLASS GPR64:$Xn, FPR64)>;
4930 def : Pat<(i64 (bitconvert (v1i64 V64:$Vn))),
4931 (COPY_TO_REGCLASS V64:$Vn, GPR64)>;
4932 def : Pat<(v1i64 (scalar_to_vector GPR64:$Xn)),
4933 (COPY_TO_REGCLASS GPR64:$Xn, FPR64)>;
4934 def : Pat<(v1f64 (scalar_to_vector GPR64:$Xn)),
4935 (COPY_TO_REGCLASS GPR64:$Xn, FPR64)>;
4936 def : Pat<(v1f64 (scalar_to_vector (f64 FPR64:$Xn))), (v1f64 FPR64:$Xn)>;
4938 def : Pat<(f32 (bitconvert (i32 GPR32:$Xn))),
4939 (COPY_TO_REGCLASS GPR32:$Xn, FPR32)>;
4940 def : Pat<(i32 (bitconvert (f32 FPR32:$Xn))),
4941 (COPY_TO_REGCLASS FPR32:$Xn, GPR32)>;
4942 def : Pat<(f64 (bitconvert (i64 GPR64:$Xn))),
4943 (COPY_TO_REGCLASS GPR64:$Xn, FPR64)>;
4944 def : Pat<(i64 (bitconvert (f64 FPR64:$Xn))),
4945 (COPY_TO_REGCLASS FPR64:$Xn, GPR64)>;
4946 def : Pat<(i64 (bitconvert (v1f64 V64:$Vn))),
4947 (COPY_TO_REGCLASS V64:$Vn, GPR64)>;
4949 let Predicates = [IsLE] in {
4950 def : Pat<(v1i64 (bitconvert (v2i32 FPR64:$src))), (v1i64 FPR64:$src)>;
4951 def : Pat<(v1i64 (bitconvert (v4i16 FPR64:$src))), (v1i64 FPR64:$src)>;
4952 def : Pat<(v1i64 (bitconvert (v8i8 FPR64:$src))), (v1i64 FPR64:$src)>;
4953 def : Pat<(v1i64 (bitconvert (v2f32 FPR64:$src))), (v1i64 FPR64:$src)>;
4955 let Predicates = [IsBE] in {
4956 def : Pat<(v1i64 (bitconvert (v2i32 FPR64:$src))),
4957 (v1i64 (REV64v2i32 FPR64:$src))>;
4958 def : Pat<(v1i64 (bitconvert (v4i16 FPR64:$src))),
4959 (v1i64 (REV64v4i16 FPR64:$src))>;
4960 def : Pat<(v1i64 (bitconvert (v8i8 FPR64:$src))),
4961 (v1i64 (REV64v8i8 FPR64:$src))>;
4962 def : Pat<(v1i64 (bitconvert (v2f32 FPR64:$src))),
4963 (v1i64 (REV64v2i32 FPR64:$src))>;
4965 def : Pat<(v1i64 (bitconvert (v1f64 FPR64:$src))), (v1i64 FPR64:$src)>;
4966 def : Pat<(v1i64 (bitconvert (f64 FPR64:$src))), (v1i64 FPR64:$src)>;
4968 let Predicates = [IsLE] in {
4969 def : Pat<(v2i32 (bitconvert (v1i64 FPR64:$src))), (v2i32 FPR64:$src)>;
4970 def : Pat<(v2i32 (bitconvert (v4i16 FPR64:$src))), (v2i32 FPR64:$src)>;
4971 def : Pat<(v2i32 (bitconvert (v8i8 FPR64:$src))), (v2i32 FPR64:$src)>;
4972 def : Pat<(v2i32 (bitconvert (f64 FPR64:$src))), (v2i32 FPR64:$src)>;
4973 def : Pat<(v2i32 (bitconvert (v1f64 FPR64:$src))), (v2i32 FPR64:$src)>;
4975 let Predicates = [IsBE] in {
4976 def : Pat<(v2i32 (bitconvert (v1i64 FPR64:$src))),
4977 (v2i32 (REV64v2i32 FPR64:$src))>;
4978 def : Pat<(v2i32 (bitconvert (v4i16 FPR64:$src))),
4979 (v2i32 (REV32v4i16 FPR64:$src))>;
4980 def : Pat<(v2i32 (bitconvert (v8i8 FPR64:$src))),
4981 (v2i32 (REV32v8i8 FPR64:$src))>;
4982 def : Pat<(v2i32 (bitconvert (f64 FPR64:$src))),
4983 (v2i32 (REV64v2i32 FPR64:$src))>;
4984 def : Pat<(v2i32 (bitconvert (v1f64 FPR64:$src))),
4985 (v2i32 (REV64v2i32 FPR64:$src))>;
4987 def : Pat<(v2i32 (bitconvert (v2f32 FPR64:$src))), (v2i32 FPR64:$src)>;
4989 let Predicates = [IsLE] in {
4990 def : Pat<(v4i16 (bitconvert (v1i64 FPR64:$src))), (v4i16 FPR64:$src)>;
4991 def : Pat<(v4i16 (bitconvert (v2i32 FPR64:$src))), (v4i16 FPR64:$src)>;
4992 def : Pat<(v4i16 (bitconvert (v8i8 FPR64:$src))), (v4i16 FPR64:$src)>;
4993 def : Pat<(v4i16 (bitconvert (f64 FPR64:$src))), (v4i16 FPR64:$src)>;
4994 def : Pat<(v4i16 (bitconvert (v2f32 FPR64:$src))), (v4i16 FPR64:$src)>;
4995 def : Pat<(v4i16 (bitconvert (v1f64 FPR64:$src))), (v4i16 FPR64:$src)>;
4997 let Predicates = [IsBE] in {
4998 def : Pat<(v4i16 (bitconvert (v1i64 FPR64:$src))),
4999 (v4i16 (REV64v4i16 FPR64:$src))>;
5000 def : Pat<(v4i16 (bitconvert (v2i32 FPR64:$src))),
5001 (v4i16 (REV32v4i16 FPR64:$src))>;
5002 def : Pat<(v4i16 (bitconvert (v8i8 FPR64:$src))),
5003 (v4i16 (REV16v8i8 FPR64:$src))>;
5004 def : Pat<(v4i16 (bitconvert (f64 FPR64:$src))),
5005 (v4i16 (REV64v4i16 FPR64:$src))>;
5006 def : Pat<(v4i16 (bitconvert (v2f32 FPR64:$src))),
5007 (v4i16 (REV32v4i16 FPR64:$src))>;
5008 def : Pat<(v4i16 (bitconvert (v1f64 FPR64:$src))),
5009 (v4i16 (REV64v4i16 FPR64:$src))>;
5012 let Predicates = [IsLE] in {
5013 def : Pat<(v8i8 (bitconvert (v1i64 FPR64:$src))), (v8i8 FPR64:$src)>;
5014 def : Pat<(v8i8 (bitconvert (v2i32 FPR64:$src))), (v8i8 FPR64:$src)>;
5015 def : Pat<(v8i8 (bitconvert (v4i16 FPR64:$src))), (v8i8 FPR64:$src)>;
5016 def : Pat<(v8i8 (bitconvert (f64 FPR64:$src))), (v8i8 FPR64:$src)>;
5017 def : Pat<(v8i8 (bitconvert (v2f32 FPR64:$src))), (v8i8 FPR64:$src)>;
5018 def : Pat<(v8i8 (bitconvert (v1f64 FPR64:$src))), (v8i8 FPR64:$src)>;
5020 let Predicates = [IsBE] in {
5021 def : Pat<(v8i8 (bitconvert (v1i64 FPR64:$src))),
5022 (v8i8 (REV64v8i8 FPR64:$src))>;
5023 def : Pat<(v8i8 (bitconvert (v2i32 FPR64:$src))),
5024 (v8i8 (REV32v8i8 FPR64:$src))>;
5025 def : Pat<(v8i8 (bitconvert (v4i16 FPR64:$src))),
5026 (v8i8 (REV16v8i8 FPR64:$src))>;
5027 def : Pat<(v8i8 (bitconvert (f64 FPR64:$src))),
5028 (v8i8 (REV64v8i8 FPR64:$src))>;
5029 def : Pat<(v8i8 (bitconvert (v2f32 FPR64:$src))),
5030 (v8i8 (REV32v8i8 FPR64:$src))>;
5031 def : Pat<(v8i8 (bitconvert (v1f64 FPR64:$src))),
5032 (v8i8 (REV64v8i8 FPR64:$src))>;
5035 let Predicates = [IsLE] in {
5036 def : Pat<(f64 (bitconvert (v2i32 FPR64:$src))), (f64 FPR64:$src)>;
5037 def : Pat<(f64 (bitconvert (v4i16 FPR64:$src))), (f64 FPR64:$src)>;
5038 def : Pat<(f64 (bitconvert (v2f32 FPR64:$src))), (f64 FPR64:$src)>;
5039 def : Pat<(f64 (bitconvert (v8i8 FPR64:$src))), (f64 FPR64:$src)>;
5041 let Predicates = [IsBE] in {
5042 def : Pat<(f64 (bitconvert (v2i32 FPR64:$src))),
5043 (f64 (REV64v2i32 FPR64:$src))>;
5044 def : Pat<(f64 (bitconvert (v4i16 FPR64:$src))),
5045 (f64 (REV64v4i16 FPR64:$src))>;
5046 def : Pat<(f64 (bitconvert (v2f32 FPR64:$src))),
5047 (f64 (REV64v2i32 FPR64:$src))>;
5048 def : Pat<(f64 (bitconvert (v8i8 FPR64:$src))),
5049 (f64 (REV64v8i8 FPR64:$src))>;
5051 def : Pat<(f64 (bitconvert (v1i64 FPR64:$src))), (f64 FPR64:$src)>;
5052 def : Pat<(f64 (bitconvert (v1f64 FPR64:$src))), (f64 FPR64:$src)>;
5054 let Predicates = [IsLE] in {
5055 def : Pat<(v1f64 (bitconvert (v2i32 FPR64:$src))), (v1f64 FPR64:$src)>;
5056 def : Pat<(v1f64 (bitconvert (v4i16 FPR64:$src))), (v1f64 FPR64:$src)>;
5057 def : Pat<(v1f64 (bitconvert (v8i8 FPR64:$src))), (v1f64 FPR64:$src)>;
5058 def : Pat<(v1f64 (bitconvert (v2f32 FPR64:$src))), (v1f64 FPR64:$src)>;
5060 let Predicates = [IsBE] in {
5061 def : Pat<(v1f64 (bitconvert (v2i32 FPR64:$src))),
5062 (v1f64 (REV64v2i32 FPR64:$src))>;
5063 def : Pat<(v1f64 (bitconvert (v4i16 FPR64:$src))),
5064 (v1f64 (REV64v4i16 FPR64:$src))>;
5065 def : Pat<(v1f64 (bitconvert (v8i8 FPR64:$src))),
5066 (v1f64 (REV64v8i8 FPR64:$src))>;
5067 def : Pat<(v1f64 (bitconvert (v2f32 FPR64:$src))),
5068 (v1f64 (REV64v2i32 FPR64:$src))>;
5070 def : Pat<(v1f64 (bitconvert (v1i64 FPR64:$src))), (v1f64 FPR64:$src)>;
5071 def : Pat<(v1f64 (bitconvert (f64 FPR64:$src))), (v1f64 FPR64:$src)>;
5073 let Predicates = [IsLE] in {
5074 def : Pat<(v2f32 (bitconvert (v1i64 FPR64:$src))), (v2f32 FPR64:$src)>;
5075 def : Pat<(v2f32 (bitconvert (v4i16 FPR64:$src))), (v2f32 FPR64:$src)>;
5076 def : Pat<(v2f32 (bitconvert (v8i8 FPR64:$src))), (v2f32 FPR64:$src)>;
5077 def : Pat<(v2f32 (bitconvert (v1f64 FPR64:$src))), (v2f32 FPR64:$src)>;
5078 def : Pat<(v2f32 (bitconvert (f64 FPR64:$src))), (v2f32 FPR64:$src)>;
5080 let Predicates = [IsBE] in {
5081 def : Pat<(v2f32 (bitconvert (v1i64 FPR64:$src))),
5082 (v2f32 (REV64v2i32 FPR64:$src))>;
5083 def : Pat<(v2f32 (bitconvert (v4i16 FPR64:$src))),
5084 (v2f32 (REV32v4i16 FPR64:$src))>;
5085 def : Pat<(v2f32 (bitconvert (v8i8 FPR64:$src))),
5086 (v2f32 (REV32v8i8 FPR64:$src))>;
5087 def : Pat<(v2f32 (bitconvert (v1f64 FPR64:$src))),
5088 (v2f32 (REV64v2i32 FPR64:$src))>;
5089 def : Pat<(v2f32 (bitconvert (f64 FPR64:$src))),
5090 (v2f32 (REV64v2i32 FPR64:$src))>;
5092 def : Pat<(v2f32 (bitconvert (v2i32 FPR64:$src))), (v2f32 FPR64:$src)>;
5094 let Predicates = [IsLE] in {
5095 def : Pat<(f128 (bitconvert (v2i64 FPR128:$src))), (f128 FPR128:$src)>;
5096 def : Pat<(f128 (bitconvert (v4i32 FPR128:$src))), (f128 FPR128:$src)>;
5097 def : Pat<(f128 (bitconvert (v8i16 FPR128:$src))), (f128 FPR128:$src)>;
5098 def : Pat<(f128 (bitconvert (v2f64 FPR128:$src))), (f128 FPR128:$src)>;
5099 def : Pat<(f128 (bitconvert (v4f32 FPR128:$src))), (f128 FPR128:$src)>;
5100 def : Pat<(f128 (bitconvert (v16i8 FPR128:$src))), (f128 FPR128:$src)>;
5102 let Predicates = [IsBE] in {
5103 def : Pat<(f128 (bitconvert (v2i64 FPR128:$src))),
5104 (f128 (EXTv16i8 FPR128:$src, FPR128:$src, (i32 8)))>;
5105 def : Pat<(f128 (bitconvert (v4i32 FPR128:$src))),
5106 (f128 (EXTv16i8 (REV64v4i32 FPR128:$src),
5107 (REV64v4i32 FPR128:$src), (i32 8)))>;
5108 def : Pat<(f128 (bitconvert (v8i16 FPR128:$src))),
5109 (f128 (EXTv16i8 (REV64v8i16 FPR128:$src),
5110 (REV64v8i16 FPR128:$src), (i32 8)))>;
5111 def : Pat<(f128 (bitconvert (v2f64 FPR128:$src))),
5112 (f128 (EXTv16i8 FPR128:$src, FPR128:$src, (i32 8)))>;
5113 def : Pat<(f128 (bitconvert (v4f32 FPR128:$src))),
5114 (f128 (EXTv16i8 (REV64v4i32 FPR128:$src),
5115 (REV64v4i32 FPR128:$src), (i32 8)))>;
5116 def : Pat<(f128 (bitconvert (v16i8 FPR128:$src))),
5117 (f128 (EXTv16i8 (REV64v16i8 FPR128:$src),
5118 (REV64v16i8 FPR128:$src), (i32 8)))>;
5121 let Predicates = [IsLE] in {
5122 def : Pat<(v2f64 (bitconvert (f128 FPR128:$src))), (v2f64 FPR128:$src)>;
5123 def : Pat<(v2f64 (bitconvert (v4i32 FPR128:$src))), (v2f64 FPR128:$src)>;
5124 def : Pat<(v2f64 (bitconvert (v8i16 FPR128:$src))), (v2f64 FPR128:$src)>;
5125 def : Pat<(v2f64 (bitconvert (v16i8 FPR128:$src))), (v2f64 FPR128:$src)>;
5126 def : Pat<(v2f64 (bitconvert (v4f32 FPR128:$src))), (v2f64 FPR128:$src)>;
5128 let Predicates = [IsBE] in {
5129 def : Pat<(v2f64 (bitconvert (f128 FPR128:$src))),
5130 (v2f64 (EXTv16i8 FPR128:$src,
5131 FPR128:$src, (i32 8)))>;
5132 def : Pat<(v2f64 (bitconvert (v4i32 FPR128:$src))),
5133 (v2f64 (REV64v4i32 FPR128:$src))>;
5134 def : Pat<(v2f64 (bitconvert (v8i16 FPR128:$src))),
5135 (v2f64 (REV64v8i16 FPR128:$src))>;
5136 def : Pat<(v2f64 (bitconvert (v16i8 FPR128:$src))),
5137 (v2f64 (REV64v16i8 FPR128:$src))>;
5138 def : Pat<(v2f64 (bitconvert (v4f32 FPR128:$src))),
5139 (v2f64 (REV64v4i32 FPR128:$src))>;
5141 def : Pat<(v2f64 (bitconvert (v2i64 FPR128:$src))), (v2f64 FPR128:$src)>;
5143 let Predicates = [IsLE] in {
5144 def : Pat<(v4f32 (bitconvert (f128 FPR128:$src))), (v4f32 FPR128:$src)>;
5145 def : Pat<(v4f32 (bitconvert (v8i16 FPR128:$src))), (v4f32 FPR128:$src)>;
5146 def : Pat<(v4f32 (bitconvert (v16i8 FPR128:$src))), (v4f32 FPR128:$src)>;
5147 def : Pat<(v4f32 (bitconvert (v2i64 FPR128:$src))), (v4f32 FPR128:$src)>;
5148 def : Pat<(v4f32 (bitconvert (v2f64 FPR128:$src))), (v4f32 FPR128:$src)>;
5150 let Predicates = [IsBE] in {
5151 def : Pat<(v4f32 (bitconvert (f128 FPR128:$src))),
5152 (v4f32 (EXTv16i8 (REV64v4i32 FPR128:$src),
5153 (REV64v4i32 FPR128:$src), (i32 8)))>;
5154 def : Pat<(v4f32 (bitconvert (v8i16 FPR128:$src))),
5155 (v4f32 (REV32v8i16 FPR128:$src))>;
5156 def : Pat<(v4f32 (bitconvert (v16i8 FPR128:$src))),
5157 (v4f32 (REV32v16i8 FPR128:$src))>;
5158 def : Pat<(v4f32 (bitconvert (v2i64 FPR128:$src))),
5159 (v4f32 (REV64v4i32 FPR128:$src))>;
5160 def : Pat<(v4f32 (bitconvert (v2f64 FPR128:$src))),
5161 (v4f32 (REV64v4i32 FPR128:$src))>;
5163 def : Pat<(v4f32 (bitconvert (v4i32 FPR128:$src))), (v4f32 FPR128:$src)>;
5165 let Predicates = [IsLE] in {
5166 def : Pat<(v2i64 (bitconvert (f128 FPR128:$src))), (v2i64 FPR128:$src)>;
5167 def : Pat<(v2i64 (bitconvert (v4i32 FPR128:$src))), (v2i64 FPR128:$src)>;
5168 def : Pat<(v2i64 (bitconvert (v8i16 FPR128:$src))), (v2i64 FPR128:$src)>;
5169 def : Pat<(v2i64 (bitconvert (v16i8 FPR128:$src))), (v2i64 FPR128:$src)>;
5170 def : Pat<(v2i64 (bitconvert (v4f32 FPR128:$src))), (v2i64 FPR128:$src)>;
5172 let Predicates = [IsBE] in {
5173 def : Pat<(v2i64 (bitconvert (f128 FPR128:$src))),
5174 (v2i64 (EXTv16i8 FPR128:$src,
5175 FPR128:$src, (i32 8)))>;
5176 def : Pat<(v2i64 (bitconvert (v4i32 FPR128:$src))),
5177 (v2i64 (REV64v4i32 FPR128:$src))>;
5178 def : Pat<(v2i64 (bitconvert (v8i16 FPR128:$src))),
5179 (v2i64 (REV64v8i16 FPR128:$src))>;
5180 def : Pat<(v2i64 (bitconvert (v16i8 FPR128:$src))),
5181 (v2i64 (REV64v16i8 FPR128:$src))>;
5182 def : Pat<(v2i64 (bitconvert (v4f32 FPR128:$src))),
5183 (v2i64 (REV64v4i32 FPR128:$src))>;
5185 def : Pat<(v2i64 (bitconvert (v2f64 FPR128:$src))), (v2i64 FPR128:$src)>;
5187 let Predicates = [IsLE] in {
5188 def : Pat<(v4i32 (bitconvert (f128 FPR128:$src))), (v4i32 FPR128:$src)>;
5189 def : Pat<(v4i32 (bitconvert (v2i64 FPR128:$src))), (v4i32 FPR128:$src)>;
5190 def : Pat<(v4i32 (bitconvert (v8i16 FPR128:$src))), (v4i32 FPR128:$src)>;
5191 def : Pat<(v4i32 (bitconvert (v16i8 FPR128:$src))), (v4i32 FPR128:$src)>;
5192 def : Pat<(v4i32 (bitconvert (v2f64 FPR128:$src))), (v4i32 FPR128:$src)>;
5194 let Predicates = [IsBE] in {
5195 def : Pat<(v4i32 (bitconvert (f128 FPR128:$src))),
5196 (v4i32 (EXTv16i8 (REV64v4i32 FPR128:$src),
5197 (REV64v4i32 FPR128:$src),
5199 def : Pat<(v4i32 (bitconvert (v2i64 FPR128:$src))),
5200 (v4i32 (REV64v4i32 FPR128:$src))>;
5201 def : Pat<(v4i32 (bitconvert (v8i16 FPR128:$src))),
5202 (v4i32 (REV32v8i16 FPR128:$src))>;
5203 def : Pat<(v4i32 (bitconvert (v16i8 FPR128:$src))),
5204 (v4i32 (REV32v16i8 FPR128:$src))>;
5205 def : Pat<(v4i32 (bitconvert (v2f64 FPR128:$src))),
5206 (v4i32 (REV64v4i32 FPR128:$src))>;
5208 def : Pat<(v4i32 (bitconvert (v4f32 FPR128:$src))), (v4i32 FPR128:$src)>;
5210 let Predicates = [IsLE] in {
5211 def : Pat<(v8i16 (bitconvert (f128 FPR128:$src))), (v8i16 FPR128:$src)>;
5212 def : Pat<(v8i16 (bitconvert (v2i64 FPR128:$src))), (v8i16 FPR128:$src)>;
5213 def : Pat<(v8i16 (bitconvert (v4i32 FPR128:$src))), (v8i16 FPR128:$src)>;
5214 def : Pat<(v8i16 (bitconvert (v16i8 FPR128:$src))), (v8i16 FPR128:$src)>;
5215 def : Pat<(v8i16 (bitconvert (v2f64 FPR128:$src))), (v8i16 FPR128:$src)>;
5216 def : Pat<(v8i16 (bitconvert (v4f32 FPR128:$src))), (v8i16 FPR128:$src)>;
5218 let Predicates = [IsBE] in {
5219 def : Pat<(v8i16 (bitconvert (f128 FPR128:$src))),
5220 (v8i16 (EXTv16i8 (REV64v8i16 FPR128:$src),
5221 (REV64v8i16 FPR128:$src),
5223 def : Pat<(v8i16 (bitconvert (v2i64 FPR128:$src))),
5224 (v8i16 (REV64v8i16 FPR128:$src))>;
5225 def : Pat<(v8i16 (bitconvert (v4i32 FPR128:$src))),
5226 (v8i16 (REV32v8i16 FPR128:$src))>;
5227 def : Pat<(v8i16 (bitconvert (v16i8 FPR128:$src))),
5228 (v8i16 (REV16v16i8 FPR128:$src))>;
5229 def : Pat<(v8i16 (bitconvert (v2f64 FPR128:$src))),
5230 (v8i16 (REV64v8i16 FPR128:$src))>;
5231 def : Pat<(v8i16 (bitconvert (v4f32 FPR128:$src))),
5232 (v8i16 (REV32v8i16 FPR128:$src))>;
5235 let Predicates = [IsLE] in {
5236 def : Pat<(v16i8 (bitconvert (f128 FPR128:$src))), (v16i8 FPR128:$src)>;
5237 def : Pat<(v16i8 (bitconvert (v2i64 FPR128:$src))), (v16i8 FPR128:$src)>;
5238 def : Pat<(v16i8 (bitconvert (v4i32 FPR128:$src))), (v16i8 FPR128:$src)>;
5239 def : Pat<(v16i8 (bitconvert (v8i16 FPR128:$src))), (v16i8 FPR128:$src)>;
5240 def : Pat<(v16i8 (bitconvert (v2f64 FPR128:$src))), (v16i8 FPR128:$src)>;
5241 def : Pat<(v16i8 (bitconvert (v4f32 FPR128:$src))), (v16i8 FPR128:$src)>;
5243 let Predicates = [IsBE] in {
5244 def : Pat<(v16i8 (bitconvert (f128 FPR128:$src))),
5245 (v16i8 (EXTv16i8 (REV64v16i8 FPR128:$src),
5246 (REV64v16i8 FPR128:$src),
5248 def : Pat<(v16i8 (bitconvert (v2i64 FPR128:$src))),
5249 (v16i8 (REV64v16i8 FPR128:$src))>;
5250 def : Pat<(v16i8 (bitconvert (v4i32 FPR128:$src))),
5251 (v16i8 (REV32v16i8 FPR128:$src))>;
5252 def : Pat<(v16i8 (bitconvert (v8i16 FPR128:$src))),
5253 (v16i8 (REV16v16i8 FPR128:$src))>;
5254 def : Pat<(v16i8 (bitconvert (v2f64 FPR128:$src))),
5255 (v16i8 (REV64v16i8 FPR128:$src))>;
5256 def : Pat<(v16i8 (bitconvert (v4f32 FPR128:$src))),
5257 (v16i8 (REV32v16i8 FPR128:$src))>;
5260 def : Pat<(v8i8 (extract_subvector (v16i8 FPR128:$Rn), (i64 1))),
5261 (EXTRACT_SUBREG (DUPv2i64lane FPR128:$Rn, 1), dsub)>;
5262 def : Pat<(v4i16 (extract_subvector (v8i16 FPR128:$Rn), (i64 1))),
5263 (EXTRACT_SUBREG (DUPv2i64lane FPR128:$Rn, 1), dsub)>;
5264 def : Pat<(v2i32 (extract_subvector (v4i32 FPR128:$Rn), (i64 1))),
5265 (EXTRACT_SUBREG (DUPv2i64lane FPR128:$Rn, 1), dsub)>;
5266 def : Pat<(v1i64 (extract_subvector (v2i64 FPR128:$Rn), (i64 1))),
5267 (EXTRACT_SUBREG (DUPv2i64lane FPR128:$Rn, 1), dsub)>;
5269 // A 64-bit subvector insert to the first 128-bit vector position
5270 // is a subregister copy that needs no instruction.
5271 def : Pat<(insert_subvector undef, (v1i64 FPR64:$src), (i32 0)),
5272 (INSERT_SUBREG (v2i64 (IMPLICIT_DEF)), FPR64:$src, dsub)>;
5273 def : Pat<(insert_subvector undef, (v1f64 FPR64:$src), (i32 0)),
5274 (INSERT_SUBREG (v2f64 (IMPLICIT_DEF)), FPR64:$src, dsub)>;
5275 def : Pat<(insert_subvector undef, (v2i32 FPR64:$src), (i32 0)),
5276 (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)), FPR64:$src, dsub)>;
5277 def : Pat<(insert_subvector undef, (v2f32 FPR64:$src), (i32 0)),
5278 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), FPR64:$src, dsub)>;
5279 def : Pat<(insert_subvector undef, (v4i16 FPR64:$src), (i32 0)),
5280 (INSERT_SUBREG (v8i16 (IMPLICIT_DEF)), FPR64:$src, dsub)>;
5281 def : Pat<(insert_subvector undef, (v8i8 FPR64:$src), (i32 0)),
5282 (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)), FPR64:$src, dsub)>;
5284 // Use pair-wise add instructions when summing up the lanes for v2f64, v2i64
5286 def : Pat<(i64 (add (vector_extract (v2i64 FPR128:$Rn), (i64 0)),
5287 (vector_extract (v2i64 FPR128:$Rn), (i64 1)))),
5288 (i64 (ADDPv2i64p (v2i64 FPR128:$Rn)))>;
5289 def : Pat<(f64 (fadd (vector_extract (v2f64 FPR128:$Rn), (i64 0)),
5290 (vector_extract (v2f64 FPR128:$Rn), (i64 1)))),
5291 (f64 (FADDPv2i64p (v2f64 FPR128:$Rn)))>;
5292 // vector_extract on 64-bit vectors gets promoted to a 128 bit vector,
5293 // so we match on v4f32 here, not v2f32. This will also catch adding
5294 // the low two lanes of a true v4f32 vector.
5295 def : Pat<(fadd (vector_extract (v4f32 FPR128:$Rn), (i64 0)),
5296 (vector_extract (v4f32 FPR128:$Rn), (i64 1))),
5297 (f32 (FADDPv2i32p (EXTRACT_SUBREG FPR128:$Rn, dsub)))>;
5299 // Scalar 64-bit shifts in FPR64 registers.
5300 def : Pat<(i64 (int_aarch64_neon_sshl (i64 FPR64:$Rn), (i64 FPR64:$Rm))),
5301 (SSHLv1i64 FPR64:$Rn, FPR64:$Rm)>;
5302 def : Pat<(i64 (int_aarch64_neon_ushl (i64 FPR64:$Rn), (i64 FPR64:$Rm))),
5303 (USHLv1i64 FPR64:$Rn, FPR64:$Rm)>;
5304 def : Pat<(i64 (int_aarch64_neon_srshl (i64 FPR64:$Rn), (i64 FPR64:$Rm))),
5305 (SRSHLv1i64 FPR64:$Rn, FPR64:$Rm)>;
5306 def : Pat<(i64 (int_aarch64_neon_urshl (i64 FPR64:$Rn), (i64 FPR64:$Rm))),
5307 (URSHLv1i64 FPR64:$Rn, FPR64:$Rm)>;
5309 // Tail call return handling. These are all compiler pseudo-instructions,
5310 // so no encoding information or anything like that.
5311 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [SP] in {
5312 def TCRETURNdi : Pseudo<(outs), (ins i64imm:$dst, i32imm:$FPDiff),[]>;
5313 def TCRETURNri : Pseudo<(outs), (ins tcGPR64:$dst, i32imm:$FPDiff), []>;
5316 def : Pat<(AArch64tcret tcGPR64:$dst, (i32 timm:$FPDiff)),
5317 (TCRETURNri tcGPR64:$dst, imm:$FPDiff)>;
5318 def : Pat<(AArch64tcret tglobaladdr:$dst, (i32 timm:$FPDiff)),
5319 (TCRETURNdi texternalsym:$dst, imm:$FPDiff)>;
5320 def : Pat<(AArch64tcret texternalsym:$dst, (i32 timm:$FPDiff)),
5321 (TCRETURNdi texternalsym:$dst, imm:$FPDiff)>;
5323 include "AArch64InstrAtomics.td"