1//==- HexagonInstrInfo.td - Target Description for Hexagon -*- tablegen -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file describes the Hexagon instructions in TableGen format. 11// 12//===----------------------------------------------------------------------===// 13 14include "HexagonInstrFormats.td" 15include "HexagonOperands.td" 16 17//===----------------------------------------------------------------------===// 18 19// Multi-class for logical operators. 20multiclass ALU32_rr_ri<string OpcStr, SDNode OpNode> { 21 def rr : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c), 22 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")), 23 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$b), 24 (i32 IntRegs:$c)))]>; 25 def ri : ALU32_ri<(outs IntRegs:$dst), (ins s10Imm:$b, IntRegs:$c), 26 !strconcat("$dst = ", !strconcat(OpcStr, "(#$b, $c)")), 27 [(set (i32 IntRegs:$dst), (OpNode s10Imm:$b, 28 (i32 IntRegs:$c)))]>; 29} 30 31// Multi-class for compare ops. 32let isCompare = 1 in { 33multiclass CMP64_rr<string OpcStr, PatFrag OpNode> { 34 def rr : ALU64_rr<(outs PredRegs:$dst), (ins DoubleRegs:$b, DoubleRegs:$c), 35 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")), 36 [(set (i1 PredRegs:$dst), 37 (OpNode (i64 DoubleRegs:$b), (i64 DoubleRegs:$c)))]>; 38} 39 40multiclass CMP32_rr_ri_s10<string OpcStr, string CextOp, PatFrag OpNode> { 41 let CextOpcode = CextOp in { 42 let InputType = "reg" in 43 def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c), 44 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")), 45 [(set (i1 PredRegs:$dst), 46 (OpNode (i32 IntRegs:$b), (i32 IntRegs:$c)))]>; 47 48 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, 49 opExtentBits = 10, InputType = "imm" in 50 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, s10Ext:$c), 51 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")), 52 [(set (i1 PredRegs:$dst), 53 (OpNode (i32 IntRegs:$b), s10ExtPred:$c))]>; 54 } 55} 56 57multiclass CMP32_rr_ri_u9<string OpcStr, string CextOp, PatFrag OpNode> { 58 let CextOpcode = CextOp in { 59 let InputType = "reg" in 60 def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c), 61 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")), 62 [(set (i1 PredRegs:$dst), 63 (OpNode (i32 IntRegs:$b), (i32 IntRegs:$c)))]>; 64 65 let isExtendable = 1, opExtendable = 2, isExtentSigned = 0, 66 opExtentBits = 9, InputType = "imm" in 67 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, u9Ext:$c), 68 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")), 69 [(set (i1 PredRegs:$dst), 70 (OpNode (i32 IntRegs:$b), u9ExtPred:$c))]>; 71 } 72} 73 74multiclass CMP32_ri_s8<string OpcStr, PatFrag OpNode> { 75let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8 in 76 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, s8Ext:$c), 77 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")), 78 [(set (i1 PredRegs:$dst), (OpNode (i32 IntRegs:$b), 79 s8ExtPred:$c))]>; 80} 81} 82 83//===----------------------------------------------------------------------===// 84// ALU32/ALU (Instructions with register-register form) 85//===----------------------------------------------------------------------===// 86def SDTHexagonI64I32I32 : SDTypeProfile<1, 2, 87 [SDTCisVT<0, i64>, SDTCisVT<1, i32>, SDTCisSameAs<1, 2>]>; 88 89def HexagonWrapperCombineII : 90 SDNode<"HexagonISD::WrapperCombineII", SDTHexagonI64I32I32>; 91 92def HexagonWrapperCombineRR : 93 SDNode<"HexagonISD::WrapperCombineRR", SDTHexagonI64I32I32>; 94 95multiclass ALU32_Pbase<string mnemonic, RegisterClass RC, bit isNot, 96 bit isPredNew> { 97 let isPredicatedNew = isPredNew in 98 def NAME : ALU32_rr<(outs RC:$dst), 99 (ins PredRegs:$src1, IntRegs:$src2, IntRegs: $src3), 100 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ", 101 ") $dst = ")#mnemonic#"($src2, $src3)", 102 []>; 103} 104 105multiclass ALU32_Pred<string mnemonic, RegisterClass RC, bit PredNot> { 106 let isPredicatedFalse = PredNot in { 107 defm _c#NAME : ALU32_Pbase<mnemonic, RC, PredNot, 0>; 108 // Predicate new 109 defm _cdn#NAME : ALU32_Pbase<mnemonic, RC, PredNot, 1>; 110 } 111} 112 113let InputType = "reg" in 114multiclass ALU32_base<string mnemonic, string CextOp, SDNode OpNode> { 115 let CextOpcode = CextOp, BaseOpcode = CextOp#_rr in { 116 let isPredicable = 1 in 117 def NAME : ALU32_rr<(outs IntRegs:$dst), 118 (ins IntRegs:$src1, IntRegs:$src2), 119 "$dst = "#mnemonic#"($src1, $src2)", 120 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1), 121 (i32 IntRegs:$src2)))]>; 122 123 let neverHasSideEffects = 1, isPredicated = 1 in { 124 defm Pt : ALU32_Pred<mnemonic, IntRegs, 0>; 125 defm NotPt : ALU32_Pred<mnemonic, IntRegs, 1>; 126 } 127 } 128} 129 130let isCommutable = 1 in { 131 defm ADD_rr : ALU32_base<"add", "ADD", add>, ImmRegRel, PredNewRel; 132 defm AND_rr : ALU32_base<"and", "AND", and>, ImmRegRel, PredNewRel; 133 defm XOR_rr : ALU32_base<"xor", "XOR", xor>, ImmRegRel, PredNewRel; 134 defm OR_rr : ALU32_base<"or", "OR", or>, ImmRegRel, PredNewRel; 135} 136 137defm SUB_rr : ALU32_base<"sub", "SUB", sub>, ImmRegRel, PredNewRel; 138 139// Combines the two integer registers SRC1 and SRC2 into a double register. 140let isPredicable = 1 in 141class T_Combine : ALU32_rr<(outs DoubleRegs:$dst), 142 (ins IntRegs:$src1, IntRegs:$src2), 143 "$dst = combine($src1, $src2)", 144 [(set (i64 DoubleRegs:$dst), 145 (i64 (HexagonWrapperCombineRR (i32 IntRegs:$src1), 146 (i32 IntRegs:$src2))))]>; 147 148multiclass Combine_base { 149 let BaseOpcode = "combine" in { 150 def NAME : T_Combine; 151 let neverHasSideEffects = 1, isPredicated = 1 in { 152 defm Pt : ALU32_Pred<"combine", DoubleRegs, 0>; 153 defm NotPt : ALU32_Pred<"combine", DoubleRegs, 1>; 154 } 155 } 156} 157 158defm COMBINE_rr : Combine_base, PredNewRel; 159 160// Combines the two immediates SRC1 and SRC2 into a double register. 161class COMBINE_imm<Operand imm1, Operand imm2, PatLeaf pat1, PatLeaf pat2> : 162 ALU32_ii<(outs DoubleRegs:$dst), (ins imm1:$src1, imm2:$src2), 163 "$dst = combine(#$src1, #$src2)", 164 [(set (i64 DoubleRegs:$dst), 165 (i64 (HexagonWrapperCombineII (i32 pat1:$src1), (i32 pat2:$src2))))]>; 166 167let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 8 in 168def COMBINE_Ii : COMBINE_imm<s8Ext, s8Imm, s8ExtPred, s8ImmPred>; 169 170//===----------------------------------------------------------------------===// 171// ALU32/ALU (ADD with register-immediate form) 172//===----------------------------------------------------------------------===// 173multiclass ALU32ri_Pbase<string mnemonic, bit isNot, bit isPredNew> { 174 let isPredicatedNew = isPredNew in 175 def NAME : ALU32_ri<(outs IntRegs:$dst), 176 (ins PredRegs:$src1, IntRegs:$src2, s8Ext: $src3), 177 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ", 178 ") $dst = ")#mnemonic#"($src2, #$src3)", 179 []>; 180} 181 182multiclass ALU32ri_Pred<string mnemonic, bit PredNot> { 183 let isPredicatedFalse = PredNot in { 184 defm _c#NAME : ALU32ri_Pbase<mnemonic, PredNot, 0>; 185 // Predicate new 186 defm _cdn#NAME : ALU32ri_Pbase<mnemonic, PredNot, 1>; 187 } 188} 189 190let isExtendable = 1, InputType = "imm" in 191multiclass ALU32ri_base<string mnemonic, string CextOp, SDNode OpNode> { 192 let CextOpcode = CextOp, BaseOpcode = CextOp#_ri in { 193 let opExtendable = 2, isExtentSigned = 1, opExtentBits = 16, 194 isPredicable = 1 in 195 def NAME : ALU32_ri<(outs IntRegs:$dst), 196 (ins IntRegs:$src1, s16Ext:$src2), 197 "$dst = "#mnemonic#"($src1, #$src2)", 198 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1), 199 (s16ExtPred:$src2)))]>; 200 201 let opExtendable = 3, isExtentSigned = 1, opExtentBits = 8, 202 neverHasSideEffects = 1, isPredicated = 1 in { 203 defm Pt : ALU32ri_Pred<mnemonic, 0>; 204 defm NotPt : ALU32ri_Pred<mnemonic, 1>; 205 } 206 } 207} 208 209defm ADD_ri : ALU32ri_base<"add", "ADD", add>, ImmRegRel, PredNewRel; 210 211let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10, 212CextOpcode = "OR", InputType = "imm" in 213def OR_ri : ALU32_ri<(outs IntRegs:$dst), 214 (ins IntRegs:$src1, s10Ext:$src2), 215 "$dst = or($src1, #$src2)", 216 [(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1), 217 s10ExtPred:$src2))]>, ImmRegRel; 218 219let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10, 220InputType = "imm", CextOpcode = "AND" in 221def AND_ri : ALU32_ri<(outs IntRegs:$dst), 222 (ins IntRegs:$src1, s10Ext:$src2), 223 "$dst = and($src1, #$src2)", 224 [(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1), 225 s10ExtPred:$src2))]>, ImmRegRel; 226 227// Nop. 228let neverHasSideEffects = 1 in 229def NOP : ALU32_rr<(outs), (ins), 230 "nop", 231 []>; 232 233// Rd32=sub(#s10,Rs32) 234let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 10, 235CextOpcode = "SUB", InputType = "imm" in 236def SUB_ri : ALU32_ri<(outs IntRegs:$dst), 237 (ins s10Ext:$src1, IntRegs:$src2), 238 "$dst = sub(#$src1, $src2)", 239 [(set IntRegs:$dst, (sub s10ExtPred:$src1, IntRegs:$src2))]>, 240 ImmRegRel; 241 242// Rd = not(Rs) gets mapped to Rd=sub(#-1, Rs). 243def : Pat<(not (i32 IntRegs:$src1)), 244 (SUB_ri -1, (i32 IntRegs:$src1))>; 245 246// Rd = neg(Rs) gets mapped to Rd=sub(#0, Rs). 247// Pattern definition for 'neg' was not necessary. 248 249multiclass TFR_Pred<bit PredNot> { 250 let isPredicatedFalse = PredNot in { 251 def _c#NAME : ALU32_rr<(outs IntRegs:$dst), 252 (ins PredRegs:$src1, IntRegs:$src2), 253 !if(PredNot, "if (!$src1", "if ($src1")#") $dst = $src2", 254 []>; 255 // Predicate new 256 let isPredicatedNew = 1 in 257 def _cdn#NAME : ALU32_rr<(outs IntRegs:$dst), 258 (ins PredRegs:$src1, IntRegs:$src2), 259 !if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = $src2", 260 []>; 261 } 262} 263 264let InputType = "reg", neverHasSideEffects = 1 in 265multiclass TFR_base<string CextOp> { 266 let CextOpcode = CextOp, BaseOpcode = CextOp in { 267 let isPredicable = 1 in 268 def NAME : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1), 269 "$dst = $src1", 270 []>; 271 272 let isPredicated = 1 in { 273 defm Pt : TFR_Pred<0>; 274 defm NotPt : TFR_Pred<1>; 275 } 276 } 277} 278 279class T_TFR64_Pred<bit PredNot, bit isPredNew> 280 : ALU32_rr<(outs DoubleRegs:$dst), 281 (ins PredRegs:$src1, DoubleRegs:$src2), 282 !if(PredNot, "if (!$src1", "if ($src1")# 283 !if(isPredNew, ".new) ", ") ")#"$dst = $src2", []> 284{ 285 bits<5> dst; 286 bits<2> src1; 287 bits<5> src2; 288 289 let IClass = 0b1111; 290 let Inst{27-24} = 0b1101; 291 let Inst{13} = isPredNew; 292 let Inst{7} = PredNot; 293 let Inst{4-0} = dst; 294 let Inst{6-5} = src1; 295 let Inst{20-17} = src2{4-1}; 296 let Inst{16} = 0b1; 297 let Inst{12-9} = src2{4-1}; 298 let Inst{8} = 0b0; 299} 300 301multiclass TFR64_Pred<bit PredNot> { 302 let isPredicatedFalse = PredNot in { 303 def _c#NAME : T_TFR64_Pred<PredNot, 0>; 304 305 let isPredicatedNew = 1 in 306 def _cdn#NAME : T_TFR64_Pred<PredNot, 1>; // Predicate new 307 } 308} 309 310let neverHasSideEffects = 1 in 311multiclass TFR64_base<string BaseName> { 312 let BaseOpcode = BaseName in { 313 let isPredicable = 1 in 314 def NAME : ALU32Inst <(outs DoubleRegs:$dst), 315 (ins DoubleRegs:$src1), 316 "$dst = $src1" > { 317 bits<5> dst; 318 bits<5> src1; 319 320 let IClass = 0b1111; 321 let Inst{27-23} = 0b01010; 322 let Inst{4-0} = dst; 323 let Inst{20-17} = src1{4-1}; 324 let Inst{16} = 0b1; 325 let Inst{12-9} = src1{4-1}; 326 let Inst{8} = 0b0; 327 } 328 329 let isPredicated = 1 in { 330 defm Pt : TFR64_Pred<0>; 331 defm NotPt : TFR64_Pred<1>; 332 } 333 } 334} 335 336multiclass TFRI_Pred<bit PredNot> { 337 let isMoveImm = 1, isPredicatedFalse = PredNot in { 338 def _c#NAME : ALU32_ri<(outs IntRegs:$dst), 339 (ins PredRegs:$src1, s12Ext:$src2), 340 !if(PredNot, "if (!$src1", "if ($src1")#") $dst = #$src2", 341 []>; 342 343 // Predicate new 344 let isPredicatedNew = 1 in 345 def _cdn#NAME : ALU32_rr<(outs IntRegs:$dst), 346 (ins PredRegs:$src1, s12Ext:$src2), 347 !if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = #$src2", 348 []>; 349 } 350} 351 352let InputType = "imm", isExtendable = 1, isExtentSigned = 1 in 353multiclass TFRI_base<string CextOp> { 354 let CextOpcode = CextOp, BaseOpcode = CextOp#I in { 355 let isAsCheapAsAMove = 1 , opExtendable = 1, opExtentBits = 16, 356 isMoveImm = 1, isPredicable = 1, isReMaterializable = 1 in 357 def NAME : ALU32_ri<(outs IntRegs:$dst), (ins s16Ext:$src1), 358 "$dst = #$src1", 359 [(set (i32 IntRegs:$dst), s16ExtPred:$src1)]>; 360 361 let opExtendable = 2, opExtentBits = 12, neverHasSideEffects = 1, 362 isPredicated = 1 in { 363 defm Pt : TFRI_Pred<0>; 364 defm NotPt : TFRI_Pred<1>; 365 } 366 } 367} 368 369defm TFRI : TFRI_base<"TFR">, ImmRegRel, PredNewRel; 370defm TFR : TFR_base<"TFR">, ImmRegRel, PredNewRel; 371defm TFR64 : TFR64_base<"TFR64">, PredNewRel; 372 373// Transfer control register. 374let neverHasSideEffects = 1 in 375def TFCR : CRInst<(outs CRRegs:$dst), (ins IntRegs:$src1), 376 "$dst = $src1", 377 []>; 378//===----------------------------------------------------------------------===// 379// ALU32/ALU - 380//===----------------------------------------------------------------------===// 381 382 383//===----------------------------------------------------------------------===// 384// ALU32/PERM + 385//===----------------------------------------------------------------------===// 386 387let neverHasSideEffects = 1 in 388def COMBINE_ii : ALU32_ii<(outs DoubleRegs:$dst), 389 (ins s8Imm:$src1, s8Imm:$src2), 390 "$dst = combine(#$src1, #$src2)", 391 []>; 392 393// Mux. 394def VMUX_prr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins PredRegs:$src1, 395 DoubleRegs:$src2, 396 DoubleRegs:$src3), 397 "$dst = vmux($src1, $src2, $src3)", 398 []>; 399 400let CextOpcode = "MUX", InputType = "reg" in 401def MUX_rr : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1, 402 IntRegs:$src2, IntRegs:$src3), 403 "$dst = mux($src1, $src2, $src3)", 404 [(set (i32 IntRegs:$dst), 405 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2), 406 (i32 IntRegs:$src3))))]>, ImmRegRel; 407 408let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8, 409CextOpcode = "MUX", InputType = "imm" in 410def MUX_ir : ALU32_ir<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Ext:$src2, 411 IntRegs:$src3), 412 "$dst = mux($src1, #$src2, $src3)", 413 [(set (i32 IntRegs:$dst), 414 (i32 (select (i1 PredRegs:$src1), s8ExtPred:$src2, 415 (i32 IntRegs:$src3))))]>, ImmRegRel; 416 417let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8, 418CextOpcode = "MUX", InputType = "imm" in 419def MUX_ri : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1, IntRegs:$src2, 420 s8Ext:$src3), 421 "$dst = mux($src1, $src2, #$src3)", 422 [(set (i32 IntRegs:$dst), 423 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2), 424 s8ExtPred:$src3)))]>, ImmRegRel; 425 426let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8 in 427def MUX_ii : ALU32_ii<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Ext:$src2, 428 s8Imm:$src3), 429 "$dst = mux($src1, #$src2, #$src3)", 430 [(set (i32 IntRegs:$dst), (i32 (select (i1 PredRegs:$src1), 431 s8ExtPred:$src2, 432 s8ImmPred:$src3)))]>; 433 434// ALU32 - aslh, asrh, sxtb, sxth, zxtb, zxth 435multiclass ALU32_2op_Pbase<string mnemonic, bit isNot, bit isPredNew> { 436 let isPredicatedNew = isPredNew in 437 def NAME : ALU32Inst<(outs IntRegs:$dst), 438 (ins PredRegs:$src1, IntRegs:$src2), 439 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ", 440 ") $dst = ")#mnemonic#"($src2)">, 441 Requires<[HasV4T]>; 442} 443 444multiclass ALU32_2op_Pred<string mnemonic, bit PredNot> { 445 let isPredicatedFalse = PredNot in { 446 defm _c#NAME : ALU32_2op_Pbase<mnemonic, PredNot, 0>; 447 // Predicate new 448 defm _cdn#NAME : ALU32_2op_Pbase<mnemonic, PredNot, 1>; 449 } 450} 451 452multiclass ALU32_2op_base<string mnemonic> { 453 let BaseOpcode = mnemonic in { 454 let isPredicable = 1, neverHasSideEffects = 1 in 455 def NAME : ALU32Inst<(outs IntRegs:$dst), 456 (ins IntRegs:$src1), 457 "$dst = "#mnemonic#"($src1)">; 458 459 let Predicates = [HasV4T], validSubTargets = HasV4SubT, isPredicated = 1, 460 neverHasSideEffects = 1 in { 461 defm Pt_V4 : ALU32_2op_Pred<mnemonic, 0>; 462 defm NotPt_V4 : ALU32_2op_Pred<mnemonic, 1>; 463 } 464 } 465} 466 467defm ASLH : ALU32_2op_base<"aslh">, PredNewRel; 468defm ASRH : ALU32_2op_base<"asrh">, PredNewRel; 469defm SXTB : ALU32_2op_base<"sxtb">, PredNewRel; 470defm SXTH : ALU32_2op_base<"sxth">, PredNewRel; 471defm ZXTB : ALU32_2op_base<"zxtb">, PredNewRel; 472defm ZXTH : ALU32_2op_base<"zxth">, PredNewRel; 473 474def : Pat <(shl (i32 IntRegs:$src1), (i32 16)), 475 (ASLH IntRegs:$src1)>; 476 477def : Pat <(sra (i32 IntRegs:$src1), (i32 16)), 478 (ASRH IntRegs:$src1)>; 479 480def : Pat <(sext_inreg (i32 IntRegs:$src1), i8), 481 (SXTB IntRegs:$src1)>; 482 483def : Pat <(sext_inreg (i32 IntRegs:$src1), i16), 484 (SXTH IntRegs:$src1)>; 485 486//===----------------------------------------------------------------------===// 487// ALU32/PERM - 488//===----------------------------------------------------------------------===// 489 490 491//===----------------------------------------------------------------------===// 492// ALU32/PRED + 493//===----------------------------------------------------------------------===// 494 495// Compare. 496defm CMPGTU : CMP32_rr_ri_u9<"cmp.gtu", "CMPGTU", setugt>, ImmRegRel; 497defm CMPGT : CMP32_rr_ri_s10<"cmp.gt", "CMPGT", setgt>, ImmRegRel; 498defm CMPEQ : CMP32_rr_ri_s10<"cmp.eq", "CMPEQ", seteq>, ImmRegRel; 499 500// SDNode for converting immediate C to C-1. 501def DEC_CONST_SIGNED : SDNodeXForm<imm, [{ 502 // Return the byte immediate const-1 as an SDNode. 503 int32_t imm = N->getSExtValue(); 504 return XformSToSM1Imm(imm); 505}]>; 506 507// SDNode for converting immediate C to C-1. 508def DEC_CONST_UNSIGNED : SDNodeXForm<imm, [{ 509 // Return the byte immediate const-1 as an SDNode. 510 uint32_t imm = N->getZExtValue(); 511 return XformUToUM1Imm(imm); 512}]>; 513 514def CTLZ_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1), 515 "$dst = cl0($src1)", 516 [(set (i32 IntRegs:$dst), (ctlz (i32 IntRegs:$src1)))]>; 517 518def CTTZ_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1), 519 "$dst = ct0($src1)", 520 [(set (i32 IntRegs:$dst), (cttz (i32 IntRegs:$src1)))]>; 521 522def CTLZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1), 523 "$dst = cl0($src1)", 524 [(set (i32 IntRegs:$dst), (i32 (trunc (ctlz (i64 DoubleRegs:$src1)))))]>; 525 526def CTTZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1), 527 "$dst = ct0($src1)", 528 [(set (i32 IntRegs:$dst), (i32 (trunc (cttz (i64 DoubleRegs:$src1)))))]>; 529 530def TSTBIT_rr : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2), 531 "$dst = tstbit($src1, $src2)", 532 [(set (i1 PredRegs:$dst), 533 (setne (and (shl 1, (i32 IntRegs:$src2)), (i32 IntRegs:$src1)), 0))]>; 534 535def TSTBIT_ri : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2), 536 "$dst = tstbit($src1, $src2)", 537 [(set (i1 PredRegs:$dst), 538 (setne (and (shl 1, (u5ImmPred:$src2)), (i32 IntRegs:$src1)), 0))]>; 539 540//===----------------------------------------------------------------------===// 541// ALU32/PRED - 542//===----------------------------------------------------------------------===// 543 544 545//===----------------------------------------------------------------------===// 546// ALU64/ALU + 547//===----------------------------------------------------------------------===// 548// Add. 549def ADD64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, 550 DoubleRegs:$src2), 551 "$dst = add($src1, $src2)", 552 [(set (i64 DoubleRegs:$dst), (add (i64 DoubleRegs:$src1), 553 (i64 DoubleRegs:$src2)))]>; 554 555// Add halfword. 556 557// Compare. 558defm CMPEHexagon4 : CMP64_rr<"cmp.eq", seteq>; 559defm CMPGT64 : CMP64_rr<"cmp.gt", setgt>; 560defm CMPGTU64 : CMP64_rr<"cmp.gtu", setugt>; 561 562// Logical operations. 563def AND_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, 564 DoubleRegs:$src2), 565 "$dst = and($src1, $src2)", 566 [(set (i64 DoubleRegs:$dst), (and (i64 DoubleRegs:$src1), 567 (i64 DoubleRegs:$src2)))]>; 568 569def OR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, 570 DoubleRegs:$src2), 571 "$dst = or($src1, $src2)", 572 [(set (i64 DoubleRegs:$dst), (or (i64 DoubleRegs:$src1), 573 (i64 DoubleRegs:$src2)))]>; 574 575def XOR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, 576 DoubleRegs:$src2), 577 "$dst = xor($src1, $src2)", 578 [(set (i64 DoubleRegs:$dst), (xor (i64 DoubleRegs:$src1), 579 (i64 DoubleRegs:$src2)))]>; 580 581// Maximum. 582def MAXw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2), 583 "$dst = max($src2, $src1)", 584 [(set (i32 IntRegs:$dst), 585 (i32 (select (i1 (setlt (i32 IntRegs:$src2), 586 (i32 IntRegs:$src1))), 587 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>; 588 589def MAXUw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2), 590 "$dst = maxu($src2, $src1)", 591 [(set (i32 IntRegs:$dst), 592 (i32 (select (i1 (setult (i32 IntRegs:$src2), 593 (i32 IntRegs:$src1))), 594 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>; 595 596def MAXd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, 597 DoubleRegs:$src2), 598 "$dst = max($src2, $src1)", 599 [(set (i64 DoubleRegs:$dst), 600 (i64 (select (i1 (setlt (i64 DoubleRegs:$src2), 601 (i64 DoubleRegs:$src1))), 602 (i64 DoubleRegs:$src1), 603 (i64 DoubleRegs:$src2))))]>; 604 605def MAXUd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, 606 DoubleRegs:$src2), 607 "$dst = maxu($src2, $src1)", 608 [(set (i64 DoubleRegs:$dst), 609 (i64 (select (i1 (setult (i64 DoubleRegs:$src2), 610 (i64 DoubleRegs:$src1))), 611 (i64 DoubleRegs:$src1), 612 (i64 DoubleRegs:$src2))))]>; 613 614// Minimum. 615def MINw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2), 616 "$dst = min($src2, $src1)", 617 [(set (i32 IntRegs:$dst), 618 (i32 (select (i1 (setgt (i32 IntRegs:$src2), 619 (i32 IntRegs:$src1))), 620 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>; 621 622def MINUw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2), 623 "$dst = minu($src2, $src1)", 624 [(set (i32 IntRegs:$dst), 625 (i32 (select (i1 (setugt (i32 IntRegs:$src2), 626 (i32 IntRegs:$src1))), 627 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>; 628 629def MINd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, 630 DoubleRegs:$src2), 631 "$dst = min($src2, $src1)", 632 [(set (i64 DoubleRegs:$dst), 633 (i64 (select (i1 (setgt (i64 DoubleRegs:$src2), 634 (i64 DoubleRegs:$src1))), 635 (i64 DoubleRegs:$src1), 636 (i64 DoubleRegs:$src2))))]>; 637 638def MINUd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, 639 DoubleRegs:$src2), 640 "$dst = minu($src2, $src1)", 641 [(set (i64 DoubleRegs:$dst), 642 (i64 (select (i1 (setugt (i64 DoubleRegs:$src2), 643 (i64 DoubleRegs:$src1))), 644 (i64 DoubleRegs:$src1), 645 (i64 DoubleRegs:$src2))))]>; 646 647// Subtract. 648def SUB64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, 649 DoubleRegs:$src2), 650 "$dst = sub($src1, $src2)", 651 [(set (i64 DoubleRegs:$dst), (sub (i64 DoubleRegs:$src1), 652 (i64 DoubleRegs:$src2)))]>; 653 654// Subtract halfword. 655 656//===----------------------------------------------------------------------===// 657// ALU64/ALU - 658//===----------------------------------------------------------------------===// 659 660//===----------------------------------------------------------------------===// 661// ALU64/BIT + 662//===----------------------------------------------------------------------===// 663// 664//===----------------------------------------------------------------------===// 665// ALU64/BIT - 666//===----------------------------------------------------------------------===// 667 668//===----------------------------------------------------------------------===// 669// ALU64/PERM + 670//===----------------------------------------------------------------------===// 671// 672//===----------------------------------------------------------------------===// 673// ALU64/PERM - 674//===----------------------------------------------------------------------===// 675 676//===----------------------------------------------------------------------===// 677// CR + 678//===----------------------------------------------------------------------===// 679// Logical reductions on predicates. 680 681// Looping instructions. 682 683// Pipelined looping instructions. 684 685// Logical operations on predicates. 686def AND_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2), 687 "$dst = and($src1, $src2)", 688 [(set (i1 PredRegs:$dst), (and (i1 PredRegs:$src1), 689 (i1 PredRegs:$src2)))]>; 690 691let neverHasSideEffects = 1 in 692def AND_pnotp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, 693 PredRegs:$src2), 694 "$dst = and($src1, !$src2)", 695 []>; 696 697def ANY_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1), 698 "$dst = any8($src1)", 699 []>; 700 701def ALL_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1), 702 "$dst = all8($src1)", 703 []>; 704 705def VITPACK_pp : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1, 706 PredRegs:$src2), 707 "$dst = vitpack($src1, $src2)", 708 []>; 709 710def VALIGN_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, 711 DoubleRegs:$src2, 712 PredRegs:$src3), 713 "$dst = valignb($src1, $src2, $src3)", 714 []>; 715 716def VSPLICE_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, 717 DoubleRegs:$src2, 718 PredRegs:$src3), 719 "$dst = vspliceb($src1, $src2, $src3)", 720 []>; 721 722def MASK_p : SInst<(outs DoubleRegs:$dst), (ins PredRegs:$src1), 723 "$dst = mask($src1)", 724 []>; 725 726def NOT_p : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1), 727 "$dst = not($src1)", 728 [(set (i1 PredRegs:$dst), (not (i1 PredRegs:$src1)))]>; 729 730def OR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2), 731 "$dst = or($src1, $src2)", 732 [(set (i1 PredRegs:$dst), (or (i1 PredRegs:$src1), 733 (i1 PredRegs:$src2)))]>; 734 735def XOR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2), 736 "$dst = xor($src1, $src2)", 737 [(set (i1 PredRegs:$dst), (xor (i1 PredRegs:$src1), 738 (i1 PredRegs:$src2)))]>; 739 740 741// User control register transfer. 742//===----------------------------------------------------------------------===// 743// CR - 744//===----------------------------------------------------------------------===// 745 746def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone, 747 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>; 748def eh_return: SDNode<"HexagonISD::EH_RETURN", SDTNone, 749 [SDNPHasChain]>; 750 751def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>; 752def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>; 753 754let InputType = "imm", isBarrier = 1, isPredicable = 1, 755Defs = [PC], isExtendable = 1, opExtendable = 0, isExtentSigned = 1, 756opExtentBits = 24 in 757class T_JMP <dag InsDag, list<dag> JumpList = []> 758 : JInst<(outs), InsDag, 759 "jump $dst" , JumpList> { 760 bits<24> dst; 761 762 let IClass = 0b0101; 763 764 let Inst{27-25} = 0b100; 765 let Inst{24-16} = dst{23-15}; 766 let Inst{13-1} = dst{14-2}; 767} 768 769let InputType = "imm", isExtendable = 1, opExtendable = 1, isExtentSigned = 1, 770Defs = [PC], isPredicated = 1, opExtentBits = 17 in 771class T_JMP_c <bit PredNot, bit isPredNew, bit isTak>: 772 JInst<(outs ), (ins PredRegs:$src, brtarget:$dst), 773 !if(PredNot, "if (!$src", "if ($src")# 774 !if(isPredNew, ".new) ", ") ")#"jump"# 775 !if(isPredNew, !if(isTak, ":t ", ":nt "), " ")#"$dst"> { 776 777 let isTaken = isTak; 778 let isBrTaken = !if(isPredNew, !if(isTaken, "true", "false"), ""); 779 let isPredicatedFalse = PredNot; 780 let isPredicatedNew = isPredNew; 781 bits<2> src; 782 bits<17> dst; 783 784 let IClass = 0b0101; 785 786 let Inst{27-24} = 0b1100; 787 let Inst{21} = PredNot; 788 let Inst{12} = !if(isPredNew, isTak, zero); 789 let Inst{11} = isPredNew; 790 let Inst{9-8} = src; 791 let Inst{23-22} = dst{16-15}; 792 let Inst{20-16} = dst{14-10}; 793 let Inst{13} = dst{9}; 794 let Inst{7-1} = dst{8-2}; 795 } 796 797let isBarrier = 1, Defs = [PC], isPredicable = 1, InputType = "reg" in 798class T_JMPr<dag InsDag = (ins IntRegs:$dst)> 799 : JRInst<(outs ), InsDag, 800 "jumpr $dst" , 801 []> { 802 bits<5> dst; 803 804 let IClass = 0b0101; 805 let Inst{27-21} = 0b0010100; 806 let Inst{20-16} = dst; 807} 808 809let Defs = [PC], isPredicated = 1, InputType = "reg" in 810class T_JMPr_c <bit PredNot, bit isPredNew, bit isTak>: 811 JRInst <(outs ), (ins PredRegs:$src, IntRegs:$dst), 812 !if(PredNot, "if (!$src", "if ($src")# 813 !if(isPredNew, ".new) ", ") ")#"jumpr"# 814 !if(isPredNew, !if(isTak, ":t ", ":nt "), " ")#"$dst"> { 815 816 let isTaken = isTak; 817 let isBrTaken = !if(isPredNew, !if(isTaken, "true", "false"), ""); 818 let isPredicatedFalse = PredNot; 819 let isPredicatedNew = isPredNew; 820 bits<2> src; 821 bits<5> dst; 822 823 let IClass = 0b0101; 824 825 let Inst{27-22} = 0b001101; 826 let Inst{21} = PredNot; 827 let Inst{20-16} = dst; 828 let Inst{12} = !if(isPredNew, isTak, zero); 829 let Inst{11} = isPredNew; 830 let Inst{9-8} = src; 831 let Predicates = !if(isPredNew, [HasV3T], [HasV2T]); 832 let validSubTargets = !if(isPredNew, HasV3SubT, HasV2SubT); 833} 834 835multiclass JMP_Pred<bit PredNot> { 836 def _#NAME : T_JMP_c<PredNot, 0, 0>; 837 // Predicate new 838 def _#NAME#new_t : T_JMP_c<PredNot, 1, 1>; // taken 839 def _#NAME#new_nt : T_JMP_c<PredNot, 1, 0>; // not taken 840} 841 842multiclass JMP_base<string BaseOp> { 843 let BaseOpcode = BaseOp in { 844 def NAME : T_JMP<(ins brtarget:$dst), [(br bb:$dst)]>; 845 defm t : JMP_Pred<0>; 846 defm f : JMP_Pred<1>; 847 } 848} 849 850multiclass JMPR_Pred<bit PredNot> { 851 def NAME: T_JMPr_c<PredNot, 0, 0>; 852 // Predicate new 853 def NAME#new_tV3 : T_JMPr_c<PredNot, 1, 1>; // taken 854 def NAME#new_ntV3 : T_JMPr_c<PredNot, 1, 0>; // not taken 855} 856 857multiclass JMPR_base<string BaseOp> { 858 let BaseOpcode = BaseOp in { 859 def NAME : T_JMPr; 860 defm _t : JMPR_Pred<0>; 861 defm _f : JMPR_Pred<1>; 862 } 863} 864 865let isTerminator = 1, neverHasSideEffects = 1 in { 866let isBranch = 1 in 867defm JMP : JMP_base<"JMP">, PredNewRel; 868 869let isBranch = 1, isIndirectBranch = 1 in 870defm JMPR : JMPR_base<"JMPr">, PredNewRel; 871 872let isReturn = 1, isCodeGenOnly = 1 in 873defm JMPret : JMPR_base<"JMPret">, PredNewRel; 874} 875 876def : Pat<(retflag), 877 (JMPret (i32 R31))>; 878 879def : Pat <(brcond (i1 PredRegs:$src1), bb:$offset), 880 (JMP_t (i1 PredRegs:$src1), bb:$offset)>; 881 882// A return through builtin_eh_return. 883let isReturn = 1, isTerminator = 1, isBarrier = 1, neverHasSideEffects = 1, 884isCodeGenOnly = 1, Defs = [PC], Uses = [R28], isPredicable = 0 in 885def EH_RETURN_JMPR : T_JMPr; 886 887def : Pat<(eh_return), 888 (EH_RETURN_JMPR (i32 R31))>; 889 890def : Pat<(HexagonBR_JT (i32 IntRegs:$dst)), 891 (JMPR (i32 IntRegs:$dst))>; 892 893def : Pat<(brind (i32 IntRegs:$dst)), 894 (JMPR (i32 IntRegs:$dst))>; 895 896//===----------------------------------------------------------------------===// 897// JR - 898//===----------------------------------------------------------------------===// 899 900//===----------------------------------------------------------------------===// 901// LD + 902//===----------------------------------------------------------------------===// 903/// 904// Load -- MEMri operand 905multiclass LD_MEMri_Pbase<string mnemonic, RegisterClass RC, 906 bit isNot, bit isPredNew> { 907 let isPredicatedNew = isPredNew in 908 def NAME : LDInst2<(outs RC:$dst), 909 (ins PredRegs:$src1, MEMri:$addr), 910 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ", 911 ") ")#"$dst = "#mnemonic#"($addr)", 912 []>; 913} 914 915multiclass LD_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> { 916 let isPredicatedFalse = PredNot in { 917 defm _c#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 0>; 918 // Predicate new 919 defm _cdn#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 1>; 920 } 921} 922 923let isExtendable = 1, neverHasSideEffects = 1 in 924multiclass LD_MEMri<string mnemonic, string CextOp, RegisterClass RC, 925 bits<5> ImmBits, bits<5> PredImmBits> { 926 927 let CextOpcode = CextOp, BaseOpcode = CextOp in { 928 let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits, 929 isPredicable = 1 in 930 def NAME : LDInst2<(outs RC:$dst), (ins MEMri:$addr), 931 "$dst = "#mnemonic#"($addr)", 932 []>; 933 934 let opExtendable = 3, isExtentSigned = 0, opExtentBits = PredImmBits, 935 isPredicated = 1 in { 936 defm Pt : LD_MEMri_Pred<mnemonic, RC, 0 >; 937 defm NotPt : LD_MEMri_Pred<mnemonic, RC, 1 >; 938 } 939 } 940} 941 942let addrMode = BaseImmOffset, isMEMri = "true" in { 943 let accessSize = ByteAccess in { 944 defm LDrib: LD_MEMri < "memb", "LDrib", IntRegs, 11, 6>, AddrModeRel; 945 defm LDriub: LD_MEMri < "memub" , "LDriub", IntRegs, 11, 6>, AddrModeRel; 946 } 947 948 let accessSize = HalfWordAccess in { 949 defm LDrih: LD_MEMri < "memh", "LDrih", IntRegs, 12, 7>, AddrModeRel; 950 defm LDriuh: LD_MEMri < "memuh", "LDriuh", IntRegs, 12, 7>, AddrModeRel; 951 } 952 953 let accessSize = WordAccess in 954 defm LDriw: LD_MEMri < "memw", "LDriw", IntRegs, 13, 8>, AddrModeRel; 955 956 let accessSize = DoubleWordAccess in 957 defm LDrid: LD_MEMri < "memd", "LDrid", DoubleRegs, 14, 9>, AddrModeRel; 958} 959 960def : Pat < (i32 (sextloadi8 ADDRriS11_0:$addr)), 961 (LDrib ADDRriS11_0:$addr) >; 962 963def : Pat < (i32 (zextloadi8 ADDRriS11_0:$addr)), 964 (LDriub ADDRriS11_0:$addr) >; 965 966def : Pat < (i32 (sextloadi16 ADDRriS11_1:$addr)), 967 (LDrih ADDRriS11_1:$addr) >; 968 969def : Pat < (i32 (zextloadi16 ADDRriS11_1:$addr)), 970 (LDriuh ADDRriS11_1:$addr) >; 971 972def : Pat < (i32 (load ADDRriS11_2:$addr)), 973 (LDriw ADDRriS11_2:$addr) >; 974 975def : Pat < (i64 (load ADDRriS11_3:$addr)), 976 (LDrid ADDRriS11_3:$addr) >; 977 978 979// Load - Base with Immediate offset addressing mode 980multiclass LD_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp, 981 bit isNot, bit isPredNew> { 982 let isPredicatedNew = isPredNew in 983 def NAME : LDInst2<(outs RC:$dst), 984 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3), 985 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ", 986 ") ")#"$dst = "#mnemonic#"($src2+#$src3)", 987 []>; 988} 989 990multiclass LD_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp, 991 bit PredNot> { 992 let isPredicatedFalse = PredNot in { 993 defm _c#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>; 994 // Predicate new 995 defm _cdn#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>; 996 } 997} 998 999let isExtendable = 1, neverHasSideEffects = 1 in 1000multiclass LD_Idxd<string mnemonic, string CextOp, RegisterClass RC, 1001 Operand ImmOp, Operand predImmOp, bits<5> ImmBits, 1002 bits<5> PredImmBits> { 1003 1004 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in { 1005 let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits, 1006 isPredicable = 1, AddedComplexity = 20 in 1007 def NAME : LDInst2<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset), 1008 "$dst = "#mnemonic#"($src1+#$offset)", 1009 []>; 1010 1011 let opExtendable = 3, isExtentSigned = 0, opExtentBits = PredImmBits, 1012 isPredicated = 1 in { 1013 defm Pt : LD_Idxd_Pred<mnemonic, RC, predImmOp, 0 >; 1014 defm NotPt : LD_Idxd_Pred<mnemonic, RC, predImmOp, 1 >; 1015 } 1016 } 1017} 1018 1019let addrMode = BaseImmOffset in { 1020 let accessSize = ByteAccess in { 1021 defm LDrib_indexed: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext, 1022 11, 6>, AddrModeRel; 1023 defm LDriub_indexed: LD_Idxd <"memub" , "LDriub", IntRegs, s11_0Ext, u6_0Ext, 1024 11, 6>, AddrModeRel; 1025 } 1026 let accessSize = HalfWordAccess in { 1027 defm LDrih_indexed: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext, 1028 12, 7>, AddrModeRel; 1029 defm LDriuh_indexed: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext, 1030 12, 7>, AddrModeRel; 1031 } 1032 let accessSize = WordAccess in 1033 defm LDriw_indexed: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext, 1034 13, 8>, AddrModeRel; 1035 1036 let accessSize = DoubleWordAccess in 1037 defm LDrid_indexed: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext, 1038 14, 9>, AddrModeRel; 1039} 1040 1041let AddedComplexity = 20 in { 1042def : Pat < (i32 (sextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))), 1043 (LDrib_indexed IntRegs:$src1, s11_0ExtPred:$offset) >; 1044 1045def : Pat < (i32 (zextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))), 1046 (LDriub_indexed IntRegs:$src1, s11_0ExtPred:$offset) >; 1047 1048def : Pat < (i32 (sextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))), 1049 (LDrih_indexed IntRegs:$src1, s11_1ExtPred:$offset) >; 1050 1051def : Pat < (i32 (zextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))), 1052 (LDriuh_indexed IntRegs:$src1, s11_1ExtPred:$offset) >; 1053 1054def : Pat < (i32 (load (add IntRegs:$src1, s11_2ExtPred:$offset))), 1055 (LDriw_indexed IntRegs:$src1, s11_2ExtPred:$offset) >; 1056 1057def : Pat < (i64 (load (add IntRegs:$src1, s11_3ExtPred:$offset))), 1058 (LDrid_indexed IntRegs:$src1, s11_3ExtPred:$offset) >; 1059} 1060 1061//===----------------------------------------------------------------------===// 1062// Post increment load 1063//===----------------------------------------------------------------------===// 1064 1065multiclass LD_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp, 1066 bit isNot, bit isPredNew> { 1067 let isPredicatedNew = isPredNew in 1068 def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2), 1069 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset), 1070 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ", 1071 ") ")#"$dst = "#mnemonic#"($src2++#$offset)", 1072 [], 1073 "$src2 = $dst2">; 1074} 1075 1076multiclass LD_PostInc_Pred<string mnemonic, RegisterClass RC, 1077 Operand ImmOp, bit PredNot> { 1078 let isPredicatedFalse = PredNot in { 1079 defm _c#NAME : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>; 1080 // Predicate new 1081 let Predicates = [HasV4T], validSubTargets = HasV4SubT in 1082 defm _cdn#NAME#_V4 : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>; 1083 } 1084} 1085 1086multiclass LD_PostInc<string mnemonic, string BaseOp, RegisterClass RC, 1087 Operand ImmOp> { 1088 1089 let BaseOpcode = "POST_"#BaseOp in { 1090 let isPredicable = 1 in 1091 def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2), 1092 (ins IntRegs:$src1, ImmOp:$offset), 1093 "$dst = "#mnemonic#"($src1++#$offset)", 1094 [], 1095 "$src1 = $dst2">; 1096 1097 let isPredicated = 1 in { 1098 defm Pt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 0 >; 1099 defm NotPt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 1 >; 1100 } 1101 } 1102} 1103 1104let hasCtrlDep = 1, neverHasSideEffects = 1, addrMode = PostInc in { 1105 defm POST_LDrib : LD_PostInc<"memb", "LDrib", IntRegs, s4_0Imm>, 1106 PredNewRel; 1107 defm POST_LDriub : LD_PostInc<"memub", "LDriub", IntRegs, s4_0Imm>, 1108 PredNewRel; 1109 defm POST_LDrih : LD_PostInc<"memh", "LDrih", IntRegs, s4_1Imm>, 1110 PredNewRel; 1111 defm POST_LDriuh : LD_PostInc<"memuh", "LDriuh", IntRegs, s4_1Imm>, 1112 PredNewRel; 1113 defm POST_LDriw : LD_PostInc<"memw", "LDriw", IntRegs, s4_2Imm>, 1114 PredNewRel; 1115 defm POST_LDrid : LD_PostInc<"memd", "LDrid", DoubleRegs, s4_3Imm>, 1116 PredNewRel; 1117} 1118 1119def : Pat< (i32 (extloadi1 ADDRriS11_0:$addr)), 1120 (i32 (LDrib ADDRriS11_0:$addr)) >; 1121 1122// Load byte any-extend. 1123def : Pat < (i32 (extloadi8 ADDRriS11_0:$addr)), 1124 (i32 (LDrib ADDRriS11_0:$addr)) >; 1125 1126// Indexed load byte any-extend. 1127let AddedComplexity = 20 in 1128def : Pat < (i32 (extloadi8 (add IntRegs:$src1, s11_0ImmPred:$offset))), 1129 (i32 (LDrib_indexed IntRegs:$src1, s11_0ImmPred:$offset)) >; 1130 1131def : Pat < (i32 (extloadi16 ADDRriS11_1:$addr)), 1132 (i32 (LDrih ADDRriS11_1:$addr))>; 1133 1134let AddedComplexity = 20 in 1135def : Pat < (i32 (extloadi16 (add IntRegs:$src1, s11_1ImmPred:$offset))), 1136 (i32 (LDrih_indexed IntRegs:$src1, s11_1ImmPred:$offset)) >; 1137 1138let AddedComplexity = 10 in 1139def : Pat < (i32 (zextloadi1 ADDRriS11_0:$addr)), 1140 (i32 (LDriub ADDRriS11_0:$addr))>; 1141 1142let AddedComplexity = 20 in 1143def : Pat < (i32 (zextloadi1 (add IntRegs:$src1, s11_0ImmPred:$offset))), 1144 (i32 (LDriub_indexed IntRegs:$src1, s11_0ImmPred:$offset))>; 1145 1146// Load predicate. 1147let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13, 1148isPseudo = 1, Defs = [R10,R11,D5], neverHasSideEffects = 1 in 1149def LDriw_pred : LDInst2<(outs PredRegs:$dst), 1150 (ins MEMri:$addr), 1151 "Error; should not emit", 1152 []>; 1153 1154// Deallocate stack frame. 1155let Defs = [R29, R30, R31], Uses = [R29], neverHasSideEffects = 1 in { 1156 def DEALLOCFRAME : LDInst2<(outs), (ins), 1157 "deallocframe", 1158 []>; 1159} 1160 1161// Load and unpack bytes to halfwords. 1162//===----------------------------------------------------------------------===// 1163// LD - 1164//===----------------------------------------------------------------------===// 1165 1166//===----------------------------------------------------------------------===// 1167// MTYPE/ALU + 1168//===----------------------------------------------------------------------===// 1169//===----------------------------------------------------------------------===// 1170// MTYPE/ALU - 1171//===----------------------------------------------------------------------===// 1172 1173//===----------------------------------------------------------------------===// 1174// MTYPE/COMPLEX + 1175//===----------------------------------------------------------------------===// 1176//===----------------------------------------------------------------------===// 1177// MTYPE/COMPLEX - 1178//===----------------------------------------------------------------------===// 1179 1180//===----------------------------------------------------------------------===// 1181// MTYPE/MPYH + 1182//===----------------------------------------------------------------------===// 1183// Multiply and use lower result. 1184// Rd=+mpyi(Rs,#u8) 1185let isExtendable = 1, opExtendable = 2, isExtentSigned = 0, opExtentBits = 8 in 1186def MPYI_riu : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Ext:$src2), 1187 "$dst =+ mpyi($src1, #$src2)", 1188 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1), 1189 u8ExtPred:$src2))]>; 1190 1191// Rd=-mpyi(Rs,#u8) 1192def MPYI_rin : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Imm:$src2), 1193 "$dst =- mpyi($src1, #$src2)", 1194 [(set (i32 IntRegs:$dst), (ineg (mul (i32 IntRegs:$src1), 1195 u8ImmPred:$src2)))]>; 1196 1197// Rd=mpyi(Rs,#m9) 1198// s9 is NOT the same as m9 - but it works.. so far. 1199// Assembler maps to either Rd=+mpyi(Rs,#u8 or Rd=-mpyi(Rs,#u8) 1200// depending on the value of m9. See Arch Spec. 1201let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9, 1202CextOpcode = "MPYI", InputType = "imm" in 1203def MPYI_ri : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Ext:$src2), 1204 "$dst = mpyi($src1, #$src2)", 1205 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1), 1206 s9ExtPred:$src2))]>, ImmRegRel; 1207 1208// Rd=mpyi(Rs,Rt) 1209let CextOpcode = "MPYI", InputType = "reg" in 1210def MPYI : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2), 1211 "$dst = mpyi($src1, $src2)", 1212 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1), 1213 (i32 IntRegs:$src2)))]>, ImmRegRel; 1214 1215// Rx+=mpyi(Rs,#u8) 1216let isExtendable = 1, opExtendable = 3, isExtentSigned = 0, opExtentBits = 8, 1217CextOpcode = "MPYI_acc", InputType = "imm" in 1218def MPYI_acc_ri : MInst_acc<(outs IntRegs:$dst), 1219 (ins IntRegs:$src1, IntRegs:$src2, u8Ext:$src3), 1220 "$dst += mpyi($src2, #$src3)", 1221 [(set (i32 IntRegs:$dst), 1222 (add (mul (i32 IntRegs:$src2), u8ExtPred:$src3), 1223 (i32 IntRegs:$src1)))], 1224 "$src1 = $dst">, ImmRegRel; 1225 1226// Rx+=mpyi(Rs,Rt) 1227let CextOpcode = "MPYI_acc", InputType = "reg" in 1228def MPYI_acc_rr : MInst_acc<(outs IntRegs:$dst), 1229 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3), 1230 "$dst += mpyi($src2, $src3)", 1231 [(set (i32 IntRegs:$dst), 1232 (add (mul (i32 IntRegs:$src2), (i32 IntRegs:$src3)), 1233 (i32 IntRegs:$src1)))], 1234 "$src1 = $dst">, ImmRegRel; 1235 1236// Rx-=mpyi(Rs,#u8) 1237let isExtendable = 1, opExtendable = 3, isExtentSigned = 0, opExtentBits = 8 in 1238def MPYI_sub_ri : MInst_acc<(outs IntRegs:$dst), 1239 (ins IntRegs:$src1, IntRegs:$src2, u8Ext:$src3), 1240 "$dst -= mpyi($src2, #$src3)", 1241 [(set (i32 IntRegs:$dst), 1242 (sub (i32 IntRegs:$src1), (mul (i32 IntRegs:$src2), 1243 u8ExtPred:$src3)))], 1244 "$src1 = $dst">; 1245 1246// Multiply and use upper result. 1247// Rd=mpy(Rs,Rt.H):<<1:rnd:sat 1248// Rd=mpy(Rs,Rt.L):<<1:rnd:sat 1249// Rd=mpy(Rs,Rt) 1250def MPY : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2), 1251 "$dst = mpy($src1, $src2)", 1252 [(set (i32 IntRegs:$dst), (mulhs (i32 IntRegs:$src1), 1253 (i32 IntRegs:$src2)))]>; 1254 1255// Rd=mpy(Rs,Rt):rnd 1256// Rd=mpyu(Rs,Rt) 1257def MPYU : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2), 1258 "$dst = mpyu($src1, $src2)", 1259 [(set (i32 IntRegs:$dst), (mulhu (i32 IntRegs:$src1), 1260 (i32 IntRegs:$src2)))]>; 1261 1262// Multiply and use full result. 1263// Rdd=mpyu(Rs,Rt) 1264def MPYU64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2), 1265 "$dst = mpyu($src1, $src2)", 1266 [(set (i64 DoubleRegs:$dst), 1267 (mul (i64 (anyext (i32 IntRegs:$src1))), 1268 (i64 (anyext (i32 IntRegs:$src2)))))]>; 1269 1270// Rdd=mpy(Rs,Rt) 1271def MPY64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2), 1272 "$dst = mpy($src1, $src2)", 1273 [(set (i64 DoubleRegs:$dst), 1274 (mul (i64 (sext (i32 IntRegs:$src1))), 1275 (i64 (sext (i32 IntRegs:$src2)))))]>; 1276 1277// Multiply and accumulate, use full result. 1278// Rxx[+-]=mpy(Rs,Rt) 1279// Rxx+=mpy(Rs,Rt) 1280def MPY64_acc : MInst_acc<(outs DoubleRegs:$dst), 1281 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3), 1282 "$dst += mpy($src2, $src3)", 1283 [(set (i64 DoubleRegs:$dst), 1284 (add (mul (i64 (sext (i32 IntRegs:$src2))), 1285 (i64 (sext (i32 IntRegs:$src3)))), 1286 (i64 DoubleRegs:$src1)))], 1287 "$src1 = $dst">; 1288 1289// Rxx-=mpy(Rs,Rt) 1290def MPY64_sub : MInst_acc<(outs DoubleRegs:$dst), 1291 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3), 1292 "$dst -= mpy($src2, $src3)", 1293 [(set (i64 DoubleRegs:$dst), 1294 (sub (i64 DoubleRegs:$src1), 1295 (mul (i64 (sext (i32 IntRegs:$src2))), 1296 (i64 (sext (i32 IntRegs:$src3))))))], 1297 "$src1 = $dst">; 1298 1299// Rxx[+-]=mpyu(Rs,Rt) 1300// Rxx+=mpyu(Rs,Rt) 1301def MPYU64_acc : MInst_acc<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, 1302 IntRegs:$src2, IntRegs:$src3), 1303 "$dst += mpyu($src2, $src3)", 1304 [(set (i64 DoubleRegs:$dst), 1305 (add (mul (i64 (anyext (i32 IntRegs:$src2))), 1306 (i64 (anyext (i32 IntRegs:$src3)))), 1307 (i64 DoubleRegs:$src1)))], "$src1 = $dst">; 1308 1309// Rxx-=mpyu(Rs,Rt) 1310def MPYU64_sub : MInst_acc<(outs DoubleRegs:$dst), 1311 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3), 1312 "$dst -= mpyu($src2, $src3)", 1313 [(set (i64 DoubleRegs:$dst), 1314 (sub (i64 DoubleRegs:$src1), 1315 (mul (i64 (anyext (i32 IntRegs:$src2))), 1316 (i64 (anyext (i32 IntRegs:$src3))))))], 1317 "$src1 = $dst">; 1318 1319 1320let InputType = "reg", CextOpcode = "ADD_acc" in 1321def ADDrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1, 1322 IntRegs:$src2, IntRegs:$src3), 1323 "$dst += add($src2, $src3)", 1324 [(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2), 1325 (i32 IntRegs:$src3)), 1326 (i32 IntRegs:$src1)))], 1327 "$src1 = $dst">, ImmRegRel; 1328 1329let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8, 1330InputType = "imm", CextOpcode = "ADD_acc" in 1331def ADDri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1, 1332 IntRegs:$src2, s8Ext:$src3), 1333 "$dst += add($src2, #$src3)", 1334 [(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2), 1335 s8_16ExtPred:$src3), 1336 (i32 IntRegs:$src1)))], 1337 "$src1 = $dst">, ImmRegRel; 1338 1339let CextOpcode = "SUB_acc", InputType = "reg" in 1340def SUBrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1, 1341 IntRegs:$src2, IntRegs:$src3), 1342 "$dst -= add($src2, $src3)", 1343 [(set (i32 IntRegs:$dst), 1344 (sub (i32 IntRegs:$src1), (add (i32 IntRegs:$src2), 1345 (i32 IntRegs:$src3))))], 1346 "$src1 = $dst">, ImmRegRel; 1347 1348let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8, 1349CextOpcode = "SUB_acc", InputType = "imm" in 1350def SUBri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1, 1351 IntRegs:$src2, s8Ext:$src3), 1352 "$dst -= add($src2, #$src3)", 1353 [(set (i32 IntRegs:$dst), (sub (i32 IntRegs:$src1), 1354 (add (i32 IntRegs:$src2), 1355 s8_16ExtPred:$src3)))], 1356 "$src1 = $dst">, ImmRegRel; 1357 1358//===----------------------------------------------------------------------===// 1359// MTYPE/MPYH - 1360//===----------------------------------------------------------------------===// 1361 1362//===----------------------------------------------------------------------===// 1363// MTYPE/MPYS + 1364//===----------------------------------------------------------------------===// 1365//===----------------------------------------------------------------------===// 1366// MTYPE/MPYS - 1367//===----------------------------------------------------------------------===// 1368 1369//===----------------------------------------------------------------------===// 1370// MTYPE/VB + 1371//===----------------------------------------------------------------------===// 1372//===----------------------------------------------------------------------===// 1373// MTYPE/VB - 1374//===----------------------------------------------------------------------===// 1375 1376//===----------------------------------------------------------------------===// 1377// MTYPE/VH + 1378//===----------------------------------------------------------------------===// 1379//===----------------------------------------------------------------------===// 1380// MTYPE/VH - 1381//===----------------------------------------------------------------------===// 1382 1383//===----------------------------------------------------------------------===// 1384// ST + 1385//===----------------------------------------------------------------------===// 1386/// 1387// Store doubleword. 1388 1389//===----------------------------------------------------------------------===// 1390// Post increment store 1391//===----------------------------------------------------------------------===// 1392 1393multiclass ST_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp, 1394 bit isNot, bit isPredNew> { 1395 let isPredicatedNew = isPredNew in 1396 def NAME : STInst2PI<(outs IntRegs:$dst), 1397 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3), 1398 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ", 1399 ") ")#mnemonic#"($src2++#$offset) = $src3", 1400 [], 1401 "$src2 = $dst">; 1402} 1403 1404multiclass ST_PostInc_Pred<string mnemonic, RegisterClass RC, 1405 Operand ImmOp, bit PredNot> { 1406 let isPredicatedFalse = PredNot in { 1407 defm _c#NAME : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>; 1408 // Predicate new 1409 let Predicates = [HasV4T], validSubTargets = HasV4SubT in 1410 defm _cdn#NAME#_V4 : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>; 1411 } 1412} 1413 1414let hasCtrlDep = 1, isNVStorable = 1, neverHasSideEffects = 1 in 1415multiclass ST_PostInc<string mnemonic, string BaseOp, RegisterClass RC, 1416 Operand ImmOp> { 1417 1418 let hasCtrlDep = 1, BaseOpcode = "POST_"#BaseOp in { 1419 let isPredicable = 1 in 1420 def NAME : STInst2PI<(outs IntRegs:$dst), 1421 (ins IntRegs:$src1, ImmOp:$offset, RC:$src2), 1422 mnemonic#"($src1++#$offset) = $src2", 1423 [], 1424 "$src1 = $dst">; 1425 1426 let isPredicated = 1 in { 1427 defm Pt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 0 >; 1428 defm NotPt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 1 >; 1429 } 1430 } 1431} 1432 1433defm POST_STbri: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm>, AddrModeRel; 1434defm POST_SThri: ST_PostInc <"memh", "STrih", IntRegs, s4_1Imm>, AddrModeRel; 1435defm POST_STwri: ST_PostInc <"memw", "STriw", IntRegs, s4_2Imm>, AddrModeRel; 1436 1437let isNVStorable = 0 in 1438defm POST_STdri: ST_PostInc <"memd", "STrid", DoubleRegs, s4_3Imm>, AddrModeRel; 1439 1440def : Pat<(post_truncsti8 (i32 IntRegs:$src1), IntRegs:$src2, 1441 s4_3ImmPred:$offset), 1442 (POST_STbri IntRegs:$src2, s4_0ImmPred:$offset, IntRegs:$src1)>; 1443 1444def : Pat<(post_truncsti16 (i32 IntRegs:$src1), IntRegs:$src2, 1445 s4_3ImmPred:$offset), 1446 (POST_SThri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>; 1447 1448def : Pat<(post_store (i32 IntRegs:$src1), IntRegs:$src2, s4_2ImmPred:$offset), 1449 (POST_STwri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>; 1450 1451def : Pat<(post_store (i64 DoubleRegs:$src1), IntRegs:$src2, 1452 s4_3ImmPred:$offset), 1453 (POST_STdri IntRegs:$src2, s4_3ImmPred:$offset, DoubleRegs:$src1)>; 1454 1455//===----------------------------------------------------------------------===// 1456// multiclass for the store instructions with MEMri operand. 1457//===----------------------------------------------------------------------===// 1458multiclass ST_MEMri_Pbase<string mnemonic, RegisterClass RC, bit isNot, 1459 bit isPredNew> { 1460 let isPredicatedNew = isPredNew in 1461 def NAME : STInst2<(outs), 1462 (ins PredRegs:$src1, MEMri:$addr, RC: $src2), 1463 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ", 1464 ") ")#mnemonic#"($addr) = $src2", 1465 []>; 1466} 1467 1468multiclass ST_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> { 1469 let isPredicatedFalse = PredNot in { 1470 defm _c#NAME : ST_MEMri_Pbase<mnemonic, RC, PredNot, 0>; 1471 1472 // Predicate new 1473 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in 1474 defm _cdn#NAME#_V4 : ST_MEMri_Pbase<mnemonic, RC, PredNot, 1>; 1475 } 1476} 1477 1478let isExtendable = 1, isNVStorable = 1, neverHasSideEffects = 1 in 1479multiclass ST_MEMri<string mnemonic, string CextOp, RegisterClass RC, 1480 bits<5> ImmBits, bits<5> PredImmBits> { 1481 1482 let CextOpcode = CextOp, BaseOpcode = CextOp in { 1483 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits, 1484 isPredicable = 1 in 1485 def NAME : STInst2<(outs), 1486 (ins MEMri:$addr, RC:$src), 1487 mnemonic#"($addr) = $src", 1488 []>; 1489 1490 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits, 1491 isPredicated = 1 in { 1492 defm Pt : ST_MEMri_Pred<mnemonic, RC, 0>; 1493 defm NotPt : ST_MEMri_Pred<mnemonic, RC, 1>; 1494 } 1495 } 1496} 1497 1498let addrMode = BaseImmOffset, isMEMri = "true" in { 1499 let accessSize = ByteAccess in 1500 defm STrib: ST_MEMri < "memb", "STrib", IntRegs, 11, 6>, AddrModeRel; 1501 1502 let accessSize = HalfWordAccess in 1503 defm STrih: ST_MEMri < "memh", "STrih", IntRegs, 12, 7>, AddrModeRel; 1504 1505 let accessSize = WordAccess in 1506 defm STriw: ST_MEMri < "memw", "STriw", IntRegs, 13, 8>, AddrModeRel; 1507 1508 let accessSize = DoubleWordAccess, isNVStorable = 0 in 1509 defm STrid: ST_MEMri < "memd", "STrid", DoubleRegs, 14, 9>, AddrModeRel; 1510} 1511 1512def : Pat<(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr), 1513 (STrib ADDRriS11_0:$addr, (i32 IntRegs:$src1))>; 1514 1515def : Pat<(truncstorei16 (i32 IntRegs:$src1), ADDRriS11_1:$addr), 1516 (STrih ADDRriS11_1:$addr, (i32 IntRegs:$src1))>; 1517 1518def : Pat<(store (i32 IntRegs:$src1), ADDRriS11_2:$addr), 1519 (STriw ADDRriS11_2:$addr, (i32 IntRegs:$src1))>; 1520 1521def : Pat<(store (i64 DoubleRegs:$src1), ADDRriS11_3:$addr), 1522 (STrid ADDRriS11_3:$addr, (i64 DoubleRegs:$src1))>; 1523 1524 1525//===----------------------------------------------------------------------===// 1526// multiclass for the store instructions with base+immediate offset 1527// addressing mode 1528//===----------------------------------------------------------------------===// 1529multiclass ST_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp, 1530 bit isNot, bit isPredNew> { 1531 let isPredicatedNew = isPredNew in 1532 def NAME : STInst2<(outs), 1533 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3, RC: $src4), 1534 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ", 1535 ") ")#mnemonic#"($src2+#$src3) = $src4", 1536 []>; 1537} 1538 1539multiclass ST_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp, 1540 bit PredNot> { 1541 let isPredicatedFalse = PredNot, isPredicated = 1 in { 1542 defm _c#NAME : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>; 1543 1544 // Predicate new 1545 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in 1546 defm _cdn#NAME#_V4 : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>; 1547 } 1548} 1549 1550let isExtendable = 1, isNVStorable = 1, neverHasSideEffects = 1 in 1551multiclass ST_Idxd<string mnemonic, string CextOp, RegisterClass RC, 1552 Operand ImmOp, Operand predImmOp, bits<5> ImmBits, 1553 bits<5> PredImmBits> { 1554 1555 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in { 1556 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits, 1557 isPredicable = 1 in 1558 def NAME : STInst2<(outs), 1559 (ins IntRegs:$src1, ImmOp:$src2, RC:$src3), 1560 mnemonic#"($src1+#$src2) = $src3", 1561 []>; 1562 1563 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits in { 1564 defm Pt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 0>; 1565 defm NotPt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 1>; 1566 } 1567 } 1568} 1569 1570let addrMode = BaseImmOffset, InputType = "reg" in { 1571 let accessSize = ByteAccess in 1572 defm STrib_indexed: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext, 1573 u6_0Ext, 11, 6>, AddrModeRel, ImmRegRel; 1574 1575 let accessSize = HalfWordAccess in 1576 defm STrih_indexed: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext, 1577 u6_1Ext, 12, 7>, AddrModeRel, ImmRegRel; 1578 1579 let accessSize = WordAccess in 1580 defm STriw_indexed: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext, 1581 u6_2Ext, 13, 8>, AddrModeRel, ImmRegRel; 1582 1583 let accessSize = DoubleWordAccess, isNVStorable = 0 in 1584 defm STrid_indexed: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext, 1585 u6_3Ext, 14, 9>, AddrModeRel; 1586} 1587 1588let AddedComplexity = 10 in { 1589def : Pat<(truncstorei8 (i32 IntRegs:$src1), (add IntRegs:$src2, 1590 s11_0ExtPred:$offset)), 1591 (STrib_indexed IntRegs:$src2, s11_0ImmPred:$offset, 1592 (i32 IntRegs:$src1))>; 1593 1594def : Pat<(truncstorei16 (i32 IntRegs:$src1), (add IntRegs:$src2, 1595 s11_1ExtPred:$offset)), 1596 (STrih_indexed IntRegs:$src2, s11_1ImmPred:$offset, 1597 (i32 IntRegs:$src1))>; 1598 1599def : Pat<(store (i32 IntRegs:$src1), (add IntRegs:$src2, 1600 s11_2ExtPred:$offset)), 1601 (STriw_indexed IntRegs:$src2, s11_2ImmPred:$offset, 1602 (i32 IntRegs:$src1))>; 1603 1604def : Pat<(store (i64 DoubleRegs:$src1), (add IntRegs:$src2, 1605 s11_3ExtPred:$offset)), 1606 (STrid_indexed IntRegs:$src2, s11_3ImmPred:$offset, 1607 (i64 DoubleRegs:$src1))>; 1608} 1609 1610// memh(Rx++#s4:1)=Rt.H 1611 1612// Store word. 1613// Store predicate. 1614let Defs = [R10,R11,D5], neverHasSideEffects = 1 in 1615def STriw_pred : STInst2<(outs), 1616 (ins MEMri:$addr, PredRegs:$src1), 1617 "Error; should not emit", 1618 []>; 1619 1620// Allocate stack frame. 1621let Defs = [R29, R30], Uses = [R31, R30], neverHasSideEffects = 1 in { 1622 def ALLOCFRAME : STInst2<(outs), 1623 (ins i32imm:$amt), 1624 "allocframe(#$amt)", 1625 []>; 1626} 1627//===----------------------------------------------------------------------===// 1628// ST - 1629//===----------------------------------------------------------------------===// 1630 1631//===----------------------------------------------------------------------===// 1632// STYPE/ALU + 1633//===----------------------------------------------------------------------===// 1634// Logical NOT. 1635def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1), 1636 "$dst = not($src1)", 1637 [(set (i64 DoubleRegs:$dst), (not (i64 DoubleRegs:$src1)))]>; 1638 1639 1640// Sign extend word to doubleword. 1641def SXTW : ALU64_rr<(outs DoubleRegs:$dst), (ins IntRegs:$src1), 1642 "$dst = sxtw($src1)", 1643 [(set (i64 DoubleRegs:$dst), (sext (i32 IntRegs:$src1)))]>; 1644//===----------------------------------------------------------------------===// 1645// STYPE/ALU - 1646//===----------------------------------------------------------------------===// 1647 1648//===----------------------------------------------------------------------===// 1649// STYPE/BIT + 1650//===----------------------------------------------------------------------===// 1651// clrbit. 1652def CLRBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2), 1653 "$dst = clrbit($src1, #$src2)", 1654 [(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1), 1655 (not 1656 (shl 1, u5ImmPred:$src2))))]>; 1657 1658def CLRBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2), 1659 "$dst = clrbit($src1, #$src2)", 1660 []>; 1661 1662// Map from r0 = and(r1, 2147483647) to r0 = clrbit(r1, #31). 1663def : Pat <(and (i32 IntRegs:$src1), 2147483647), 1664 (CLRBIT_31 (i32 IntRegs:$src1), 31)>; 1665 1666// setbit. 1667def SETBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2), 1668 "$dst = setbit($src1, #$src2)", 1669 [(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1), 1670 (shl 1, u5ImmPred:$src2)))]>; 1671 1672// Map from r0 = or(r1, -2147483648) to r0 = setbit(r1, #31). 1673def SETBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2), 1674 "$dst = setbit($src1, #$src2)", 1675 []>; 1676 1677def : Pat <(or (i32 IntRegs:$src1), -2147483648), 1678 (SETBIT_31 (i32 IntRegs:$src1), 31)>; 1679 1680// togglebit. 1681def TOGBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2), 1682 "$dst = setbit($src1, #$src2)", 1683 [(set (i32 IntRegs:$dst), (xor (i32 IntRegs:$src1), 1684 (shl 1, u5ImmPred:$src2)))]>; 1685 1686// Map from r0 = xor(r1, -2147483648) to r0 = togglebit(r1, #31). 1687def TOGBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2), 1688 "$dst = togglebit($src1, #$src2)", 1689 []>; 1690 1691def : Pat <(xor (i32 IntRegs:$src1), -2147483648), 1692 (TOGBIT_31 (i32 IntRegs:$src1), 31)>; 1693 1694// Predicate transfer. 1695let neverHasSideEffects = 1 in 1696def TFR_RsPd : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1), 1697 "$dst = $src1 /* Should almost never emit this. */", 1698 []>; 1699 1700def TFR_PdRs : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1), 1701 "$dst = $src1 /* Should almost never emit this. */", 1702 [(set (i1 PredRegs:$dst), (trunc (i32 IntRegs:$src1)))]>; 1703//===----------------------------------------------------------------------===// 1704// STYPE/PRED - 1705//===----------------------------------------------------------------------===// 1706 1707//===----------------------------------------------------------------------===// 1708// STYPE/SHIFT + 1709//===----------------------------------------------------------------------===// 1710// Shift by immediate. 1711def ASR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2), 1712 "$dst = asr($src1, #$src2)", 1713 [(set (i32 IntRegs:$dst), (sra (i32 IntRegs:$src1), 1714 u5ImmPred:$src2))]>; 1715 1716def ASRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2), 1717 "$dst = asr($src1, #$src2)", 1718 [(set (i64 DoubleRegs:$dst), (sra (i64 DoubleRegs:$src1), 1719 u6ImmPred:$src2))]>; 1720 1721def ASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2), 1722 "$dst = asl($src1, #$src2)", 1723 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1), 1724 u5ImmPred:$src2))]>; 1725 1726def ASLd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2), 1727 "$dst = asl($src1, #$src2)", 1728 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1), 1729 u6ImmPred:$src2))]>; 1730 1731def LSR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2), 1732 "$dst = lsr($src1, #$src2)", 1733 [(set (i32 IntRegs:$dst), (srl (i32 IntRegs:$src1), 1734 u5ImmPred:$src2))]>; 1735 1736def LSRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2), 1737 "$dst = lsr($src1, #$src2)", 1738 [(set (i64 DoubleRegs:$dst), (srl (i64 DoubleRegs:$src1), 1739 u6ImmPred:$src2))]>; 1740 1741// Shift by immediate and add. 1742let AddedComplexity = 100 in 1743def ADDASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2, 1744 u3Imm:$src3), 1745 "$dst = addasl($src1, $src2, #$src3)", 1746 [(set (i32 IntRegs:$dst), (add (i32 IntRegs:$src1), 1747 (shl (i32 IntRegs:$src2), 1748 u3ImmPred:$src3)))]>; 1749 1750// Shift by register. 1751def ASL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2), 1752 "$dst = asl($src1, $src2)", 1753 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1), 1754 (i32 IntRegs:$src2)))]>; 1755 1756def ASR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2), 1757 "$dst = asr($src1, $src2)", 1758 [(set (i32 IntRegs:$dst), (sra (i32 IntRegs:$src1), 1759 (i32 IntRegs:$src2)))]>; 1760 1761def LSL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2), 1762 "$dst = lsl($src1, $src2)", 1763 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1), 1764 (i32 IntRegs:$src2)))]>; 1765 1766def LSR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2), 1767 "$dst = lsr($src1, $src2)", 1768 [(set (i32 IntRegs:$dst), (srl (i32 IntRegs:$src1), 1769 (i32 IntRegs:$src2)))]>; 1770 1771def ASLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2), 1772 "$dst = asl($src1, $src2)", 1773 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1), 1774 (i32 IntRegs:$src2)))]>; 1775 1776def LSLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2), 1777 "$dst = lsl($src1, $src2)", 1778 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1), 1779 (i32 IntRegs:$src2)))]>; 1780 1781def ASRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, 1782 IntRegs:$src2), 1783 "$dst = asr($src1, $src2)", 1784 [(set (i64 DoubleRegs:$dst), (sra (i64 DoubleRegs:$src1), 1785 (i32 IntRegs:$src2)))]>; 1786 1787def LSRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, 1788 IntRegs:$src2), 1789 "$dst = lsr($src1, $src2)", 1790 [(set (i64 DoubleRegs:$dst), (srl (i64 DoubleRegs:$src1), 1791 (i32 IntRegs:$src2)))]>; 1792 1793//===----------------------------------------------------------------------===// 1794// STYPE/SHIFT - 1795//===----------------------------------------------------------------------===// 1796 1797//===----------------------------------------------------------------------===// 1798// STYPE/VH + 1799//===----------------------------------------------------------------------===// 1800//===----------------------------------------------------------------------===// 1801// STYPE/VH - 1802//===----------------------------------------------------------------------===// 1803 1804//===----------------------------------------------------------------------===// 1805// STYPE/VW + 1806//===----------------------------------------------------------------------===// 1807//===----------------------------------------------------------------------===// 1808// STYPE/VW - 1809//===----------------------------------------------------------------------===// 1810 1811//===----------------------------------------------------------------------===// 1812// SYSTEM/SUPER + 1813//===----------------------------------------------------------------------===// 1814 1815//===----------------------------------------------------------------------===// 1816// SYSTEM/USER + 1817//===----------------------------------------------------------------------===// 1818def SDHexagonBARRIER: SDTypeProfile<0, 0, []>; 1819def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDHexagonBARRIER, 1820 [SDNPHasChain]>; 1821 1822let hasSideEffects = 1, isSolo = 1 in 1823def BARRIER : SYSInst<(outs), (ins), 1824 "barrier", 1825 [(HexagonBARRIER)]>; 1826 1827//===----------------------------------------------------------------------===// 1828// SYSTEM/SUPER - 1829//===----------------------------------------------------------------------===// 1830 1831// TFRI64 - assembly mapped. 1832let isReMaterializable = 1 in 1833def TFRI64 : ALU64_rr<(outs DoubleRegs:$dst), (ins s8Imm64:$src1), 1834 "$dst = #$src1", 1835 [(set (i64 DoubleRegs:$dst), s8Imm64Pred:$src1)]>; 1836 1837// Pseudo instruction to encode a set of conditional transfers. 1838// This instruction is used instead of a mux and trades-off codesize 1839// for performance. We conduct this transformation optimistically in 1840// the hope that these instructions get promoted to dot-new transfers. 1841let AddedComplexity = 100, isPredicated = 1 in 1842def TFR_condset_rr : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1, 1843 IntRegs:$src2, 1844 IntRegs:$src3), 1845 "Error; should not emit", 1846 [(set (i32 IntRegs:$dst), 1847 (i32 (select (i1 PredRegs:$src1), 1848 (i32 IntRegs:$src2), 1849 (i32 IntRegs:$src3))))]>; 1850let AddedComplexity = 100, isPredicated = 1 in 1851def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst), 1852 (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3), 1853 "Error; should not emit", 1854 [(set (i32 IntRegs:$dst), 1855 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2), 1856 s12ImmPred:$src3)))]>; 1857 1858let AddedComplexity = 100, isPredicated = 1 in 1859def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst), 1860 (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3), 1861 "Error; should not emit", 1862 [(set (i32 IntRegs:$dst), 1863 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2, 1864 (i32 IntRegs:$src3))))]>; 1865 1866let AddedComplexity = 100, isPredicated = 1 in 1867def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst), 1868 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3), 1869 "Error; should not emit", 1870 [(set (i32 IntRegs:$dst), 1871 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2, 1872 s12ImmPred:$src3)))]>; 1873 1874// Generate frameindex addresses. 1875let isReMaterializable = 1 in 1876def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1), 1877 "$dst = add($src1)", 1878 [(set (i32 IntRegs:$dst), ADDRri:$src1)]>; 1879 1880// 1881// CR - Type. 1882// 1883let neverHasSideEffects = 1, Defs = [SA0, LC0] in { 1884def LOOP0_i : CRInst<(outs), (ins brtarget:$offset, u10Imm:$src2), 1885 "loop0($offset, #$src2)", 1886 []>; 1887} 1888 1889let neverHasSideEffects = 1, Defs = [SA0, LC0] in { 1890def LOOP0_r : CRInst<(outs), (ins brtarget:$offset, IntRegs:$src2), 1891 "loop0($offset, $src2)", 1892 []>; 1893} 1894 1895let isBranch = 1, isTerminator = 1, neverHasSideEffects = 1, 1896 Defs = [PC, LC0], Uses = [SA0, LC0] in { 1897def ENDLOOP0 : Endloop<(outs), (ins brtarget:$offset), 1898 ":endloop0", 1899 []>; 1900} 1901 1902// Support for generating global address. 1903// Taken from X86InstrInfo.td. 1904def SDTHexagonCONST32 : SDTypeProfile<1, 1, [ 1905 SDTCisVT<0, i32>, 1906 SDTCisVT<1, i32>, 1907 SDTCisPtrTy<0>]>; 1908def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>; 1909def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>; 1910 1911// HI/LO Instructions 1912let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in 1913def LO : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global), 1914 "$dst.l = #LO($global)", 1915 []>; 1916 1917let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in 1918def HI : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global), 1919 "$dst.h = #HI($global)", 1920 []>; 1921 1922let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in 1923def LOi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value), 1924 "$dst.l = #LO($imm_value)", 1925 []>; 1926 1927 1928let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in 1929def HIi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value), 1930 "$dst.h = #HI($imm_value)", 1931 []>; 1932 1933let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in 1934def LO_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt), 1935 "$dst.l = #LO($jt)", 1936 []>; 1937 1938let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in 1939def HI_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt), 1940 "$dst.h = #HI($jt)", 1941 []>; 1942 1943 1944let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in 1945def LO_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label), 1946 "$dst.l = #LO($label)", 1947 []>; 1948 1949let isReMaterializable = 1, isMoveImm = 1 , neverHasSideEffects = 1 in 1950def HI_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label), 1951 "$dst.h = #HI($label)", 1952 []>; 1953 1954// This pattern is incorrect. When we add small data, we should change 1955// this pattern to use memw(#foo). 1956// This is for sdata. 1957let isMoveImm = 1 in 1958def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global), 1959 "$dst = CONST32(#$global)", 1960 [(set (i32 IntRegs:$dst), 1961 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>; 1962 1963// This is for non-sdata. 1964let isReMaterializable = 1, isMoveImm = 1 in 1965def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global), 1966 "$dst = CONST32(#$global)", 1967 [(set (i32 IntRegs:$dst), 1968 (HexagonCONST32 tglobaladdr:$global))]>; 1969 1970let isReMaterializable = 1, isMoveImm = 1 in 1971def CONST32_set_jt : LDInst2<(outs IntRegs:$dst), (ins jumptablebase:$jt), 1972 "$dst = CONST32(#$jt)", 1973 [(set (i32 IntRegs:$dst), 1974 (HexagonCONST32 tjumptable:$jt))]>; 1975 1976let isReMaterializable = 1, isMoveImm = 1 in 1977def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global), 1978 "$dst = CONST32(#$global)", 1979 [(set (i32 IntRegs:$dst), 1980 (HexagonCONST32_GP tglobaladdr:$global))]>; 1981 1982let isReMaterializable = 1, isMoveImm = 1 in 1983def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global), 1984 "$dst = CONST32(#$global)", 1985 [(set (i32 IntRegs:$dst), imm:$global) ]>; 1986 1987// Map BlockAddress lowering to CONST32_Int_Real 1988def : Pat<(HexagonCONST32_GP tblockaddress:$addr), 1989 (CONST32_Int_Real tblockaddress:$addr)>; 1990 1991let isReMaterializable = 1, isMoveImm = 1 in 1992def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label), 1993 "$dst = CONST32($label)", 1994 [(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>; 1995 1996let isReMaterializable = 1, isMoveImm = 1 in 1997def CONST64_Int_Real : LDInst2<(outs DoubleRegs:$dst), (ins i64imm:$global), 1998 "$dst = CONST64(#$global)", 1999 [(set (i64 DoubleRegs:$dst), imm:$global) ]>; 2000 2001def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins), 2002 "$dst = xor($dst, $dst)", 2003 [(set (i1 PredRegs:$dst), 0)]>; 2004 2005def MPY_trsext : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2), 2006 "$dst = mpy($src1, $src2)", 2007 [(set (i32 IntRegs:$dst), 2008 (trunc (i64 (srl (i64 (mul (i64 (sext (i32 IntRegs:$src1))), 2009 (i64 (sext (i32 IntRegs:$src2))))), 2010 (i32 32)))))]>; 2011 2012// Pseudo instructions. 2013def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>; 2014 2015def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>, 2016 SDTCisVT<1, i32> ]>; 2017 2018def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd, 2019 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>; 2020 2021def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart, 2022 [SDNPHasChain, SDNPOutGlue]>; 2023 2024def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>; 2025 2026def call : SDNode<"HexagonISD::CALL", SDT_SPCall, 2027 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>; 2028 2029// For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain, 2030// Optional Flag and Variable Arguments. 2031// Its 1 Operand has pointer type. 2032def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall, 2033 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>; 2034 2035let Defs = [R29, R30], Uses = [R31, R30, R29] in { 2036 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt), 2037 "Should never be emitted", 2038 [(callseq_start timm:$amt)]>; 2039} 2040 2041let Defs = [R29, R30, R31], Uses = [R29] in { 2042 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2), 2043 "Should never be emitted", 2044 [(callseq_end timm:$amt1, timm:$amt2)]>; 2045} 2046// Call subroutine. 2047let isCall = 1, neverHasSideEffects = 1, 2048 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, 2049 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in { 2050 def CALL : JInst<(outs), (ins calltarget:$dst), 2051 "call $dst", []>; 2052} 2053 2054// Call subroutine from register. 2055let isCall = 1, neverHasSideEffects = 1, 2056 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, 2057 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in { 2058 def CALLR : JRInst<(outs), (ins IntRegs:$dst), 2059 "callr $dst", 2060 []>; 2061 } 2062 2063 2064// Indirect tail-call. 2065let isCodeGenOnly = 1, isCall = 1, isReturn = 1 in 2066def TCRETURNR : T_JMPr; 2067 2068// Direct tail-calls. 2069let isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0, 2070isTerminator = 1, isCodeGenOnly = 1 in { 2071 def TCRETURNtg : T_JMP<(ins calltarget:$dst)>; 2072 def TCRETURNtext : T_JMP<(ins calltarget:$dst)>; 2073} 2074 2075// Map call instruction. 2076def : Pat<(call (i32 IntRegs:$dst)), 2077 (CALLR (i32 IntRegs:$dst))>, Requires<[HasV2TOnly]>; 2078def : Pat<(call tglobaladdr:$dst), 2079 (CALL tglobaladdr:$dst)>, Requires<[HasV2TOnly]>; 2080def : Pat<(call texternalsym:$dst), 2081 (CALL texternalsym:$dst)>, Requires<[HasV2TOnly]>; 2082//Tail calls. 2083def : Pat<(HexagonTCRet tglobaladdr:$dst), 2084 (TCRETURNtg tglobaladdr:$dst)>; 2085def : Pat<(HexagonTCRet texternalsym:$dst), 2086 (TCRETURNtext texternalsym:$dst)>; 2087def : Pat<(HexagonTCRet (i32 IntRegs:$dst)), 2088 (TCRETURNR (i32 IntRegs:$dst))>; 2089 2090// Atomic load and store support 2091// 8 bit atomic load 2092def : Pat<(atomic_load_8 ADDRriS11_0:$src1), 2093 (i32 (LDriub ADDRriS11_0:$src1))>; 2094 2095def : Pat<(atomic_load_8 (add (i32 IntRegs:$src1), s11_0ImmPred:$offset)), 2096 (i32 (LDriub_indexed (i32 IntRegs:$src1), s11_0ImmPred:$offset))>; 2097 2098// 16 bit atomic load 2099def : Pat<(atomic_load_16 ADDRriS11_1:$src1), 2100 (i32 (LDriuh ADDRriS11_1:$src1))>; 2101 2102def : Pat<(atomic_load_16 (add (i32 IntRegs:$src1), s11_1ImmPred:$offset)), 2103 (i32 (LDriuh_indexed (i32 IntRegs:$src1), s11_1ImmPred:$offset))>; 2104 2105def : Pat<(atomic_load_32 ADDRriS11_2:$src1), 2106 (i32 (LDriw ADDRriS11_2:$src1))>; 2107 2108def : Pat<(atomic_load_32 (add (i32 IntRegs:$src1), s11_2ImmPred:$offset)), 2109 (i32 (LDriw_indexed (i32 IntRegs:$src1), s11_2ImmPred:$offset))>; 2110 2111// 64 bit atomic load 2112def : Pat<(atomic_load_64 ADDRriS11_3:$src1), 2113 (i64 (LDrid ADDRriS11_3:$src1))>; 2114 2115def : Pat<(atomic_load_64 (add (i32 IntRegs:$src1), s11_3ImmPred:$offset)), 2116 (i64 (LDrid_indexed (i32 IntRegs:$src1), s11_3ImmPred:$offset))>; 2117 2118 2119def : Pat<(atomic_store_8 ADDRriS11_0:$src2, (i32 IntRegs:$src1)), 2120 (STrib ADDRriS11_0:$src2, (i32 IntRegs:$src1))>; 2121 2122def : Pat<(atomic_store_8 (add (i32 IntRegs:$src2), s11_0ImmPred:$offset), 2123 (i32 IntRegs:$src1)), 2124 (STrib_indexed (i32 IntRegs:$src2), s11_0ImmPred:$offset, 2125 (i32 IntRegs:$src1))>; 2126 2127 2128def : Pat<(atomic_store_16 ADDRriS11_1:$src2, (i32 IntRegs:$src1)), 2129 (STrih ADDRriS11_1:$src2, (i32 IntRegs:$src1))>; 2130 2131def : Pat<(atomic_store_16 (i32 IntRegs:$src1), 2132 (add (i32 IntRegs:$src2), s11_1ImmPred:$offset)), 2133 (STrih_indexed (i32 IntRegs:$src2), s11_1ImmPred:$offset, 2134 (i32 IntRegs:$src1))>; 2135 2136def : Pat<(atomic_store_32 ADDRriS11_2:$src2, (i32 IntRegs:$src1)), 2137 (STriw ADDRriS11_2:$src2, (i32 IntRegs:$src1))>; 2138 2139def : Pat<(atomic_store_32 (add (i32 IntRegs:$src2), s11_2ImmPred:$offset), 2140 (i32 IntRegs:$src1)), 2141 (STriw_indexed (i32 IntRegs:$src2), s11_2ImmPred:$offset, 2142 (i32 IntRegs:$src1))>; 2143 2144 2145 2146 2147def : Pat<(atomic_store_64 ADDRriS11_3:$src2, (i64 DoubleRegs:$src1)), 2148 (STrid ADDRriS11_3:$src2, (i64 DoubleRegs:$src1))>; 2149 2150def : Pat<(atomic_store_64 (add (i32 IntRegs:$src2), s11_3ImmPred:$offset), 2151 (i64 DoubleRegs:$src1)), 2152 (STrid_indexed (i32 IntRegs:$src2), s11_3ImmPred:$offset, 2153 (i64 DoubleRegs:$src1))>; 2154 2155// Map from r0 = and(r1, 65535) to r0 = zxth(r1) 2156def : Pat <(and (i32 IntRegs:$src1), 65535), 2157 (ZXTH (i32 IntRegs:$src1))>; 2158 2159// Map from r0 = and(r1, 255) to r0 = zxtb(r1). 2160def : Pat <(and (i32 IntRegs:$src1), 255), 2161 (ZXTB (i32 IntRegs:$src1))>; 2162 2163// Map Add(p1, true) to p1 = not(p1). 2164// Add(p1, false) should never be produced, 2165// if it does, it got to be mapped to NOOP. 2166def : Pat <(add (i1 PredRegs:$src1), -1), 2167 (NOT_p (i1 PredRegs:$src1))>; 2168 2169// Map from p0 = setlt(r0, r1) r2 = mux(p0, r3, r4) => 2170// p0 = cmp.lt(r0, r1), r0 = mux(p0, r2, r1). 2171// cmp.lt(r0, r1) -> cmp.gt(r1, r0) 2172def : Pat <(select (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))), 2173 (i32 IntRegs:$src3), 2174 (i32 IntRegs:$src4)), 2175 (i32 (TFR_condset_rr (CMPGTrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)), 2176 (i32 IntRegs:$src4), (i32 IntRegs:$src3)))>, 2177 Requires<[HasV2TOnly]>; 2178 2179// Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i). 2180def : Pat <(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s8ImmPred:$src3), 2181 (i32 (TFR_condset_ii (i1 PredRegs:$src1), s8ImmPred:$src3, 2182 s8ImmPred:$src2))>; 2183 2184// Map from p0 = pnot(p0); r0 = select(p0, #i, r1) 2185// => r0 = TFR_condset_ri(p0, r1, #i) 2186def : Pat <(select (not (i1 PredRegs:$src1)), s12ImmPred:$src2, 2187 (i32 IntRegs:$src3)), 2188 (i32 (TFR_condset_ri (i1 PredRegs:$src1), (i32 IntRegs:$src3), 2189 s12ImmPred:$src2))>; 2190 2191// Map from p0 = pnot(p0); r0 = mux(p0, r1, #i) 2192// => r0 = TFR_condset_ir(p0, #i, r1) 2193def : Pat <(select (not (i1 PredRegs:$src1)), IntRegs:$src2, s12ImmPred:$src3), 2194 (i32 (TFR_condset_ir (i1 PredRegs:$src1), s12ImmPred:$src3, 2195 (i32 IntRegs:$src2)))>; 2196 2197// Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump. 2198def : Pat <(brcond (not (i1 PredRegs:$src1)), bb:$offset), 2199 (JMP_f (i1 PredRegs:$src1), bb:$offset)>; 2200 2201// Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2). 2202def : Pat <(and (i1 PredRegs:$src1), (not (i1 PredRegs:$src2))), 2203 (i1 (AND_pnotp (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>; 2204 2205 2206let AddedComplexity = 100 in 2207def : Pat <(i64 (zextloadi1 (HexagonCONST32 tglobaladdr:$global))), 2208 (i64 (COMBINE_rr (TFRI 0), 2209 (LDriub_indexed (CONST32_set tglobaladdr:$global), 0)))>, 2210 Requires<[NoV4T]>; 2211 2212// Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned. 2213let AddedComplexity = 10 in 2214def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)), 2215 (i32 (AND_rr (i32 (LDrib ADDRriS11_0:$addr)), (TFRI 0x1)))>; 2216 2217// Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = SXTW(Rss.lo). 2218def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)), 2219 (i64 (SXTW (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg))))>; 2220 2221// Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = SXTW(SXTH(Rss.lo)). 2222def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)), 2223 (i64 (SXTW (i32 (SXTH (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), 2224 subreg_loreg))))))>; 2225 2226// Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = SXTW(SXTB(Rss.lo)). 2227def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)), 2228 (i64 (SXTW (i32 (SXTB (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), 2229 subreg_loreg))))))>; 2230 2231// We want to prevent emitting pnot's as much as possible. 2232// Map brcond with an unsupported setcc to a JMP_f. 2233def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))), 2234 bb:$offset), 2235 (JMP_f (CMPEQrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)), 2236 bb:$offset)>; 2237 2238def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)), 2239 bb:$offset), 2240 (JMP_f (CMPEQri (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>; 2241 2242def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset), 2243 (JMP_f (i1 PredRegs:$src1), bb:$offset)>; 2244 2245def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset), 2246 (JMP_t (i1 PredRegs:$src1), bb:$offset)>; 2247 2248// cmp.lt(Rs, Imm) -> !cmp.ge(Rs, Imm) -> !cmp.gt(Rs, Imm-1) 2249def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)), 2250 bb:$offset), 2251 (JMP_f (CMPGTri (i32 IntRegs:$src1), 2252 (DEC_CONST_SIGNED s8ImmPred:$src2)), bb:$offset)>; 2253 2254// cmp.lt(r0, r1) -> cmp.gt(r1, r0) 2255def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))), 2256 bb:$offset), 2257 (JMP_t (CMPGTrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)), bb:$offset)>; 2258 2259def : Pat <(brcond (i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), 2260 bb:$offset), 2261 (JMP_f (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)), 2262 bb:$offset)>; 2263 2264def : Pat <(brcond (i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))), 2265 bb:$offset), 2266 (JMP_f (CMPGTUrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)), 2267 bb:$offset)>; 2268 2269def : Pat <(brcond (i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), 2270 bb:$offset), 2271 (JMP_f (CMPGTU64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)), 2272 bb:$offset)>; 2273 2274// Map from a 64-bit select to an emulated 64-bit mux. 2275// Hexagon does not support 64-bit MUXes; so emulate with combines. 2276def : Pat <(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2), 2277 (i64 DoubleRegs:$src3)), 2278 (i64 (COMBINE_rr (i32 (MUX_rr (i1 PredRegs:$src1), 2279 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), 2280 subreg_hireg)), 2281 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3), 2282 subreg_hireg)))), 2283 (i32 (MUX_rr (i1 PredRegs:$src1), 2284 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), 2285 subreg_loreg)), 2286 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3), 2287 subreg_loreg))))))>; 2288 2289// Map from a 1-bit select to logical ops. 2290// From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3). 2291def : Pat <(select (i1 PredRegs:$src1), (i1 PredRegs:$src2), 2292 (i1 PredRegs:$src3)), 2293 (OR_pp (AND_pp (i1 PredRegs:$src1), (i1 PredRegs:$src2)), 2294 (AND_pp (NOT_p (i1 PredRegs:$src1)), (i1 PredRegs:$src3)))>; 2295 2296// Map Pd = load(addr) -> Rs = load(addr); Pd = Rs. 2297def : Pat<(i1 (load ADDRriS11_2:$addr)), 2298 (i1 (TFR_PdRs (i32 (LDrib ADDRriS11_2:$addr))))>; 2299 2300// Map for truncating from 64 immediates to 32 bit immediates. 2301def : Pat<(i32 (trunc (i64 DoubleRegs:$src))), 2302 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), subreg_loreg))>; 2303 2304// Map for truncating from i64 immediates to i1 bit immediates. 2305def : Pat<(i1 (trunc (i64 DoubleRegs:$src))), 2306 (i1 (TFR_PdRs (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), 2307 subreg_loreg))))>; 2308 2309// Map memb(Rs) = Rdd -> memb(Rs) = Rt. 2310def : Pat<(truncstorei8 (i64 DoubleRegs:$src), ADDRriS11_0:$addr), 2311 (STrib ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), 2312 subreg_loreg)))>; 2313 2314// Map memh(Rs) = Rdd -> memh(Rs) = Rt. 2315def : Pat<(truncstorei16 (i64 DoubleRegs:$src), ADDRriS11_0:$addr), 2316 (STrih ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), 2317 subreg_loreg)))>; 2318// Map memw(Rs) = Rdd -> memw(Rs) = Rt 2319def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr), 2320 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), 2321 subreg_loreg)))>; 2322 2323// Map memw(Rs) = Rdd -> memw(Rs) = Rt. 2324def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr), 2325 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), 2326 subreg_loreg)))>; 2327 2328// Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0. 2329def : Pat<(store (i1 -1), ADDRriS11_2:$addr), 2330 (STrib ADDRriS11_2:$addr, (TFRI 1))>; 2331 2332 2333// Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0. 2334def : Pat<(store (i1 -1), ADDRriS11_2:$addr), 2335 (STrib ADDRriS11_2:$addr, (TFRI 1))>; 2336 2337// Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt. 2338def : Pat<(store (i1 PredRegs:$src1), ADDRriS11_2:$addr), 2339 (STrib ADDRriS11_2:$addr, (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0)) )>; 2340 2341// Map Rdd = anyext(Rs) -> Rdd = sxtw(Rs). 2342// Hexagon_TODO: We can probably use combine but that will cost 2 instructions. 2343// Better way to do this? 2344def : Pat<(i64 (anyext (i32 IntRegs:$src1))), 2345 (i64 (SXTW (i32 IntRegs:$src1)))>; 2346 2347// Map cmple -> cmpgt. 2348// rs <= rt -> !(rs > rt). 2349def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)), 2350 (i1 (NOT_p (CMPGTri (i32 IntRegs:$src1), s10ExtPred:$src2)))>; 2351 2352// rs <= rt -> !(rs > rt). 2353def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))), 2354 (i1 (NOT_p (CMPGTrr (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>; 2355 2356// Rss <= Rtt -> !(Rss > Rtt). 2357def : Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), 2358 (i1 (NOT_p (CMPGT64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>; 2359 2360// Map cmpne -> cmpeq. 2361// Hexagon_TODO: We should improve on this. 2362// rs != rt -> !(rs == rt). 2363def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)), 2364 (i1 (NOT_p(i1 (CMPEQri (i32 IntRegs:$src1), s10ExtPred:$src2))))>; 2365 2366// Map cmpne(Rs) -> !cmpeqe(Rs). 2367// rs != rt -> !(rs == rt). 2368def : Pat <(i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))), 2369 (i1 (NOT_p (i1 (CMPEQrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)))))>; 2370 2371// Convert setne back to xor for hexagon since we compute w/ pred registers. 2372def : Pat <(i1 (setne (i1 PredRegs:$src1), (i1 PredRegs:$src2))), 2373 (i1 (XOR_pp (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>; 2374 2375// Map cmpne(Rss) -> !cmpew(Rss). 2376// rs != rt -> !(rs == rt). 2377def : Pat <(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), 2378 (i1 (NOT_p (i1 (CMPEHexagon4rr (i64 DoubleRegs:$src1), 2379 (i64 DoubleRegs:$src2)))))>; 2380 2381// Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt). 2382// rs >= rt -> !(rt > rs). 2383def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))), 2384 (i1 (NOT_p (i1 (CMPGTrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>; 2385 2386// cmpge(Rs, Imm) -> cmpgt(Rs, Imm-1) 2387def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ExtPred:$src2)), 2388 (i1 (CMPGTri (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2)))>; 2389 2390// Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss). 2391// rss >= rtt -> !(rtt > rss). 2392def : Pat <(i1 (setge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), 2393 (i1 (NOT_p (i1 (CMPGT64rr (i64 DoubleRegs:$src2), 2394 (i64 DoubleRegs:$src1)))))>; 2395 2396// Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm). 2397// !cmpge(Rs, Imm) -> !cmpgt(Rs, Imm-1). 2398// rs < rt -> !(rs >= rt). 2399def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)), 2400 (i1 (NOT_p (CMPGTri (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2))))>; 2401 2402// Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs). 2403// rs < rt -> rt > rs. 2404// We can let assembler map it, or we can do in the compiler itself. 2405def : Pat <(i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))), 2406 (i1 (CMPGTrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>; 2407 2408// Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss). 2409// rss < rtt -> (rtt > rss). 2410def : Pat <(i1 (setlt (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), 2411 (i1 (CMPGT64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>; 2412 2413// Map from cmpltu(Rs, Rd) -> cmpgtu(Rd, Rs) 2414// rs < rt -> rt > rs. 2415// We can let assembler map it, or we can do in the compiler itself. 2416def : Pat <(i1 (setult (i32 IntRegs:$src1), (i32 IntRegs:$src2))), 2417 (i1 (CMPGTUrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>; 2418 2419// Map from cmpltu(Rss, Rdd) -> cmpgtu(Rdd, Rss). 2420// rs < rt -> rt > rs. 2421def : Pat <(i1 (setult (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), 2422 (i1 (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>; 2423 2424// Generate cmpgeu(Rs, #0) -> cmpeq(Rs, Rs) 2425def : Pat <(i1 (setuge (i32 IntRegs:$src1), 0)), 2426 (i1 (CMPEQrr (i32 IntRegs:$src1), (i32 IntRegs:$src1)))>; 2427 2428// Generate cmpgeu(Rs, #u8) -> cmpgtu(Rs, #u8 -1) 2429def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ExtPred:$src2)), 2430 (i1 (CMPGTUri (i32 IntRegs:$src1), (DEC_CONST_UNSIGNED u8ExtPred:$src2)))>; 2431 2432// Generate cmpgtu(Rs, #u9) 2433def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ExtPred:$src2)), 2434 (i1 (CMPGTUri (i32 IntRegs:$src1), u9ExtPred:$src2))>; 2435 2436// Map from Rs >= Rt -> !(Rt > Rs). 2437// rs >= rt -> !(rt > rs). 2438def : Pat <(i1 (setuge (i32 IntRegs:$src1), (i32 IntRegs:$src2))), 2439 (i1 (NOT_p (CMPGTUrr (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>; 2440 2441// Map from Rs >= Rt -> !(Rt > Rs). 2442// rs >= rt -> !(rt > rs). 2443def : Pat <(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), 2444 (i1 (NOT_p (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1))))>; 2445 2446// Map from cmpleu(Rs, Rt) -> !cmpgtu(Rs, Rt). 2447// Map from (Rs <= Rt) -> !(Rs > Rt). 2448def : Pat <(i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))), 2449 (i1 (NOT_p (CMPGTUrr (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>; 2450 2451// Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1). 2452// Map from (Rs <= Rt) -> !(Rs > Rt). 2453def : Pat <(i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), 2454 (i1 (NOT_p (CMPGTU64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>; 2455 2456// Sign extends. 2457// i1 -> i32 2458def : Pat <(i32 (sext (i1 PredRegs:$src1))), 2459 (i32 (MUX_ii (i1 PredRegs:$src1), -1, 0))>; 2460 2461// i1 -> i64 2462def : Pat <(i64 (sext (i1 PredRegs:$src1))), 2463 (i64 (COMBINE_rr (TFRI -1), (MUX_ii (i1 PredRegs:$src1), -1, 0)))>; 2464 2465// Convert sign-extended load back to load and sign extend. 2466// i8 -> i64 2467def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)), 2468 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>; 2469 2470// Convert any-extended load back to load and sign extend. 2471// i8 -> i64 2472def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)), 2473 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>; 2474 2475// Convert sign-extended load back to load and sign extend. 2476// i16 -> i64 2477def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)), 2478 (i64 (SXTW (LDrih ADDRriS11_1:$src1)))>; 2479 2480// Convert sign-extended load back to load and sign extend. 2481// i32 -> i64 2482def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)), 2483 (i64 (SXTW (LDriw ADDRriS11_2:$src1)))>; 2484 2485 2486// Zero extends. 2487// i1 -> i32 2488def : Pat <(i32 (zext (i1 PredRegs:$src1))), 2489 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>; 2490 2491// i1 -> i64 2492def : Pat <(i64 (zext (i1 PredRegs:$src1))), 2493 (i64 (COMBINE_rr (TFRI 0), (MUX_ii (i1 PredRegs:$src1), 1, 0)))>, 2494 Requires<[NoV4T]>; 2495 2496// i32 -> i64 2497def : Pat <(i64 (zext (i32 IntRegs:$src1))), 2498 (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>, 2499 Requires<[NoV4T]>; 2500 2501// i8 -> i64 2502def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)), 2503 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>, 2504 Requires<[NoV4T]>; 2505 2506let AddedComplexity = 20 in 2507def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1), 2508 s11_0ExtPred:$offset))), 2509 (i64 (COMBINE_rr (TFRI 0), (LDriub_indexed IntRegs:$src1, 2510 s11_0ExtPred:$offset)))>, 2511 Requires<[NoV4T]>; 2512 2513// i1 -> i64 2514def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)), 2515 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>, 2516 Requires<[NoV4T]>; 2517 2518let AddedComplexity = 20 in 2519def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1), 2520 s11_0ExtPred:$offset))), 2521 (i64 (COMBINE_rr (TFRI 0), (LDriub_indexed IntRegs:$src1, 2522 s11_0ExtPred:$offset)))>, 2523 Requires<[NoV4T]>; 2524 2525// i16 -> i64 2526def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)), 2527 (i64 (COMBINE_rr (TFRI 0), (LDriuh ADDRriS11_1:$src1)))>, 2528 Requires<[NoV4T]>; 2529 2530let AddedComplexity = 20 in 2531def: Pat <(i64 (zextloadi16 (add (i32 IntRegs:$src1), 2532 s11_1ExtPred:$offset))), 2533 (i64 (COMBINE_rr (TFRI 0), (LDriuh_indexed IntRegs:$src1, 2534 s11_1ExtPred:$offset)))>, 2535 Requires<[NoV4T]>; 2536 2537// i32 -> i64 2538def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)), 2539 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>, 2540 Requires<[NoV4T]>; 2541 2542let AddedComplexity = 100 in 2543def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))), 2544 (i64 (COMBINE_rr (TFRI 0), (LDriw_indexed IntRegs:$src1, 2545 s11_2ExtPred:$offset)))>, 2546 Requires<[NoV4T]>; 2547 2548let AddedComplexity = 10 in 2549def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)), 2550 (i32 (LDriw ADDRriS11_0:$src1))>; 2551 2552// Map from Rs = Pd to Pd = mux(Pd, #1, #0) 2553def : Pat <(i32 (zext (i1 PredRegs:$src1))), 2554 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>; 2555 2556// Map from Rs = Pd to Pd = mux(Pd, #1, #0) 2557def : Pat <(i32 (anyext (i1 PredRegs:$src1))), 2558 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>; 2559 2560// Map from Rss = Pd to Rdd = sxtw (mux(Pd, #1, #0)) 2561def : Pat <(i64 (anyext (i1 PredRegs:$src1))), 2562 (i64 (SXTW (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))))>; 2563 2564 2565let AddedComplexity = 100 in 2566def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh), 2567 (i32 32))), 2568 (i64 (zextloadi32 (i32 (add IntRegs:$src2, 2569 s11_2ExtPred:$offset2)))))), 2570 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg), 2571 (LDriw_indexed IntRegs:$src2, 2572 s11_2ExtPred:$offset2)))>; 2573 2574def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh), 2575 (i32 32))), 2576 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))), 2577 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg), 2578 (LDriw ADDRriS11_2:$srcLow)))>; 2579 2580def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh), 2581 (i32 32))), 2582 (i64 (zext (i32 IntRegs:$srcLow))))), 2583 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg), 2584 IntRegs:$srcLow))>; 2585 2586let AddedComplexity = 100 in 2587def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh), 2588 (i32 32))), 2589 (i64 (zextloadi32 (i32 (add IntRegs:$src2, 2590 s11_2ExtPred:$offset2)))))), 2591 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg), 2592 (LDriw_indexed IntRegs:$src2, 2593 s11_2ExtPred:$offset2)))>; 2594 2595def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh), 2596 (i32 32))), 2597 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))), 2598 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg), 2599 (LDriw ADDRriS11_2:$srcLow)))>; 2600 2601def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh), 2602 (i32 32))), 2603 (i64 (zext (i32 IntRegs:$srcLow))))), 2604 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg), 2605 IntRegs:$srcLow))>; 2606 2607// Any extended 64-bit load. 2608// anyext i32 -> i64 2609def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)), 2610 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>, 2611 Requires<[NoV4T]>; 2612 2613// When there is an offset we should prefer the pattern below over the pattern above. 2614// The complexity of the above is 13 (gleaned from HexagonGenDAGIsel.inc) 2615// So this complexity below is comfortably higher to allow for choosing the below. 2616// If this is not done then we generate addresses such as 2617// ******************************************** 2618// r1 = add (r0, #4) 2619// r1 = memw(r1 + #0) 2620// instead of 2621// r1 = memw(r0 + #4) 2622// ******************************************** 2623let AddedComplexity = 100 in 2624def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))), 2625 (i64 (COMBINE_rr (TFRI 0), (LDriw_indexed IntRegs:$src1, 2626 s11_2ExtPred:$offset)))>, 2627 Requires<[NoV4T]>; 2628 2629// anyext i16 -> i64. 2630def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)), 2631 (i64 (COMBINE_rr (TFRI 0), (LDrih ADDRriS11_2:$src1)))>, 2632 Requires<[NoV4T]>; 2633 2634let AddedComplexity = 20 in 2635def: Pat <(i64 (extloadi16 (add (i32 IntRegs:$src1), 2636 s11_1ExtPred:$offset))), 2637 (i64 (COMBINE_rr (TFRI 0), (LDrih_indexed IntRegs:$src1, 2638 s11_1ExtPred:$offset)))>, 2639 Requires<[NoV4T]>; 2640 2641// Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs). 2642def : Pat<(i64 (zext (i32 IntRegs:$src1))), 2643 (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>, 2644 Requires<[NoV4T]>; 2645 2646// Multiply 64-bit unsigned and use upper result. 2647def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)), 2648 (i64 2649 (MPYU64_acc 2650 (i64 2651 (COMBINE_rr 2652 (TFRI 0), 2653 (i32 2654 (EXTRACT_SUBREG 2655 (i64 2656 (LSRd_ri 2657 (i64 2658 (MPYU64_acc 2659 (i64 2660 (MPYU64_acc 2661 (i64 2662 (COMBINE_rr (TFRI 0), 2663 (i32 2664 (EXTRACT_SUBREG 2665 (i64 2666 (LSRd_ri 2667 (i64 2668 (MPYU64 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), 2669 subreg_loreg)), 2670 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), 2671 subreg_loreg)))), 32)), 2672 subreg_loreg)))), 2673 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)), 2674 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))), 2675 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)), 2676 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))), 2677 32)), subreg_loreg)))), 2678 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)), 2679 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>; 2680 2681// Multiply 64-bit signed and use upper result. 2682def : Pat <(mulhs (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)), 2683 (i64 2684 (MPY64_acc 2685 (i64 2686 (COMBINE_rr (TFRI 0), 2687 (i32 2688 (EXTRACT_SUBREG 2689 (i64 2690 (LSRd_ri 2691 (i64 2692 (MPY64_acc 2693 (i64 2694 (MPY64_acc 2695 (i64 2696 (COMBINE_rr (TFRI 0), 2697 (i32 2698 (EXTRACT_SUBREG 2699 (i64 2700 (LSRd_ri 2701 (i64 2702 (MPYU64 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), 2703 subreg_loreg)), 2704 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), 2705 subreg_loreg)))), 32)), 2706 subreg_loreg)))), 2707 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)), 2708 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))), 2709 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)), 2710 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))), 2711 32)), subreg_loreg)))), 2712 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)), 2713 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>; 2714 2715// Hexagon specific ISD nodes. 2716//def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>; 2717def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, 2718 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>; 2719def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC", 2720 SDTHexagonADJDYNALLOC>; 2721// Needed to tag these instructions for stack layout. 2722let usesCustomInserter = 1 in 2723def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1, 2724 s16Imm:$src2), 2725 "$dst = add($src1, #$src2)", 2726 [(set (i32 IntRegs:$dst), 2727 (Hexagon_ADJDYNALLOC (i32 IntRegs:$src1), 2728 s16ImmPred:$src2))]>; 2729 2730def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>; 2731def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>; 2732def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1), 2733 "$dst = $src1", 2734 [(set (i32 IntRegs:$dst), 2735 (Hexagon_ARGEXTEND (i32 IntRegs:$src1)))]>; 2736 2737let AddedComplexity = 100 in 2738def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)), 2739 (COPY (i32 IntRegs:$src1))>; 2740 2741def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>; 2742 2743def : Pat<(HexagonWrapperJT tjumptable:$dst), 2744 (i32 (CONST32_set_jt tjumptable:$dst))>; 2745 2746// XTYPE/SHIFT 2747 2748// Multi-class for logical operators : 2749// Shift by immediate/register and accumulate/logical 2750multiclass xtype_imm<string OpcStr, SDNode OpNode1, SDNode OpNode2> { 2751 def _ri : SInst_acc<(outs IntRegs:$dst), 2752 (ins IntRegs:$src1, IntRegs:$src2, u5Imm:$src3), 2753 !strconcat("$dst ", !strconcat(OpcStr, "($src2, #$src3)")), 2754 [(set (i32 IntRegs:$dst), 2755 (OpNode2 (i32 IntRegs:$src1), 2756 (OpNode1 (i32 IntRegs:$src2), 2757 u5ImmPred:$src3)))], 2758 "$src1 = $dst">; 2759 2760 def d_ri : SInst_acc<(outs DoubleRegs:$dst), 2761 (ins DoubleRegs:$src1, DoubleRegs:$src2, u6Imm:$src3), 2762 !strconcat("$dst ", !strconcat(OpcStr, "($src2, #$src3)")), 2763 [(set (i64 DoubleRegs:$dst), (OpNode2 (i64 DoubleRegs:$src1), 2764 (OpNode1 (i64 DoubleRegs:$src2), u6ImmPred:$src3)))], 2765 "$src1 = $dst">; 2766} 2767 2768// Multi-class for logical operators : 2769// Shift by register and accumulate/logical (32/64 bits) 2770multiclass xtype_reg<string OpcStr, SDNode OpNode1, SDNode OpNode2> { 2771 def _rr : SInst_acc<(outs IntRegs:$dst), 2772 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3), 2773 !strconcat("$dst ", !strconcat(OpcStr, "($src2, $src3)")), 2774 [(set (i32 IntRegs:$dst), 2775 (OpNode2 (i32 IntRegs:$src1), 2776 (OpNode1 (i32 IntRegs:$src2), 2777 (i32 IntRegs:$src3))))], 2778 "$src1 = $dst">; 2779 2780 def d_rr : SInst_acc<(outs DoubleRegs:$dst), 2781 (ins DoubleRegs:$src1, DoubleRegs:$src2, IntRegs:$src3), 2782 !strconcat("$dst ", !strconcat(OpcStr, "($src2, $src3)")), 2783 [(set (i64 DoubleRegs:$dst), 2784 (OpNode2 (i64 DoubleRegs:$src1), 2785 (OpNode1 (i64 DoubleRegs:$src2), 2786 (i32 IntRegs:$src3))))], 2787 "$src1 = $dst">; 2788 2789} 2790 2791multiclass basic_xtype_imm<string OpcStr, SDNode OpNode> { 2792let AddedComplexity = 100 in 2793 defm _ADD : xtype_imm< !strconcat("+= ", OpcStr), OpNode, add>; 2794 defm _SUB : xtype_imm< !strconcat("-= ", OpcStr), OpNode, sub>; 2795 defm _AND : xtype_imm< !strconcat("&= ", OpcStr), OpNode, and>; 2796 defm _OR : xtype_imm< !strconcat("|= ", OpcStr), OpNode, or>; 2797} 2798 2799multiclass basic_xtype_reg<string OpcStr, SDNode OpNode> { 2800let AddedComplexity = 100 in 2801 defm _ADD : xtype_reg< !strconcat("+= ", OpcStr), OpNode, add>; 2802 defm _SUB : xtype_reg< !strconcat("-= ", OpcStr), OpNode, sub>; 2803 defm _AND : xtype_reg< !strconcat("&= ", OpcStr), OpNode, and>; 2804 defm _OR : xtype_reg< !strconcat("|= ", OpcStr), OpNode, or>; 2805} 2806 2807multiclass xtype_xor_imm<string OpcStr, SDNode OpNode> { 2808let AddedComplexity = 100 in 2809 defm _XOR : xtype_imm< !strconcat("^= ", OpcStr), OpNode, xor>; 2810} 2811 2812defm ASL : basic_xtype_imm<"asl", shl>, basic_xtype_reg<"asl", shl>, 2813 xtype_xor_imm<"asl", shl>; 2814 2815defm LSR : basic_xtype_imm<"lsr", srl>, basic_xtype_reg<"lsr", srl>, 2816 xtype_xor_imm<"lsr", srl>; 2817 2818defm ASR : basic_xtype_imm<"asr", sra>, basic_xtype_reg<"asr", sra>; 2819defm LSL : basic_xtype_reg<"lsl", shl>; 2820 2821// Change the sign of the immediate for Rd=-mpyi(Rs,#u8) 2822def : Pat <(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)), 2823 (i32 (MPYI_rin (i32 IntRegs:$src1), u8ImmPred:$src2))>; 2824 2825//===----------------------------------------------------------------------===// 2826// V3 Instructions + 2827//===----------------------------------------------------------------------===// 2828 2829include "HexagonInstrInfoV3.td" 2830 2831//===----------------------------------------------------------------------===// 2832// V3 Instructions - 2833//===----------------------------------------------------------------------===// 2834 2835//===----------------------------------------------------------------------===// 2836// V4 Instructions + 2837//===----------------------------------------------------------------------===// 2838 2839include "HexagonInstrInfoV4.td" 2840 2841//===----------------------------------------------------------------------===// 2842// V4 Instructions - 2843//===----------------------------------------------------------------------===// 2844 2845//===----------------------------------------------------------------------===// 2846// V5 Instructions + 2847//===----------------------------------------------------------------------===// 2848 2849include "HexagonInstrInfoV5.td" 2850 2851//===----------------------------------------------------------------------===// 2852// V5 Instructions - 2853//===----------------------------------------------------------------------===// 2854