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" 16include "HexagonInstrEnc.td" 17// Pattern fragment that combines the value type and the register class 18// into a single parameter. 19// The pat frags in the definitions below need to have a named register, 20// otherwise i32 will be assumed regardless of the register class. The 21// name of the register does not matter. 22def I1 : PatLeaf<(i1 PredRegs:$R)>; 23def I32 : PatLeaf<(i32 IntRegs:$R)>; 24def I64 : PatLeaf<(i64 DoubleRegs:$R)>; 25def F32 : PatLeaf<(f32 IntRegs:$R)>; 26def F64 : PatLeaf<(f64 DoubleRegs:$R)>; 27 28// Pattern fragments to extract the low and high subregisters from a 29// 64-bit value. 30def LoReg: OutPatFrag<(ops node:$Rs), 31 (EXTRACT_SUBREG (i64 $Rs), subreg_loreg)>; 32def HiReg: OutPatFrag<(ops node:$Rs), 33 (EXTRACT_SUBREG (i64 $Rs), subreg_hireg)>; 34 35// SDNode for converting immediate C to C-1. 36def DEC_CONST_SIGNED : SDNodeXForm<imm, [{ 37 // Return the byte immediate const-1 as an SDNode. 38 int32_t imm = N->getSExtValue(); 39 return XformSToSM1Imm(imm, SDLoc(N)); 40}]>; 41 42// SDNode for converting immediate C to C-2. 43def DEC2_CONST_SIGNED : SDNodeXForm<imm, [{ 44 // Return the byte immediate const-2 as an SDNode. 45 int32_t imm = N->getSExtValue(); 46 return XformSToSM2Imm(imm, SDLoc(N)); 47}]>; 48 49// SDNode for converting immediate C to C-3. 50def DEC3_CONST_SIGNED : SDNodeXForm<imm, [{ 51 // Return the byte immediate const-3 as an SDNode. 52 int32_t imm = N->getSExtValue(); 53 return XformSToSM3Imm(imm, SDLoc(N)); 54}]>; 55 56// SDNode for converting immediate C to C-1. 57def DEC_CONST_UNSIGNED : SDNodeXForm<imm, [{ 58 // Return the byte immediate const-1 as an SDNode. 59 uint32_t imm = N->getZExtValue(); 60 return XformUToUM1Imm(imm, SDLoc(N)); 61}]>; 62 63//===----------------------------------------------------------------------===// 64// Compare 65//===----------------------------------------------------------------------===// 66let hasSideEffects = 0, isCompare = 1, InputType = "imm", isExtendable = 1, 67 opExtendable = 2 in 68class T_CMP <string mnemonic, bits<2> MajOp, bit isNot, Operand ImmOp> 69 : ALU32Inst <(outs PredRegs:$dst), 70 (ins IntRegs:$src1, ImmOp:$src2), 71 "$dst = "#!if(isNot, "!","")#mnemonic#"($src1, #$src2)", 72 [], "",ALU32_2op_tc_2early_SLOT0123 >, ImmRegRel { 73 bits<2> dst; 74 bits<5> src1; 75 bits<10> src2; 76 let CextOpcode = mnemonic; 77 let opExtentBits = !if(!eq(mnemonic, "cmp.gtu"), 9, 10); 78 let isExtentSigned = !if(!eq(mnemonic, "cmp.gtu"), 0, 1); 79 80 let IClass = 0b0111; 81 82 let Inst{27-24} = 0b0101; 83 let Inst{23-22} = MajOp; 84 let Inst{21} = !if(!eq(mnemonic, "cmp.gtu"), 0, src2{9}); 85 let Inst{20-16} = src1; 86 let Inst{13-5} = src2{8-0}; 87 let Inst{4} = isNot; 88 let Inst{3-2} = 0b00; 89 let Inst{1-0} = dst; 90 } 91 92def C2_cmpeqi : T_CMP <"cmp.eq", 0b00, 0, s10Ext>; 93def C2_cmpgti : T_CMP <"cmp.gt", 0b01, 0, s10Ext>; 94def C2_cmpgtui : T_CMP <"cmp.gtu", 0b10, 0, u9Ext>; 95 96class T_CMP_pat <InstHexagon MI, PatFrag OpNode, PatLeaf ImmPred> 97 : Pat<(i1 (OpNode (i32 IntRegs:$src1), ImmPred:$src2)), 98 (MI IntRegs:$src1, ImmPred:$src2)>; 99 100def : T_CMP_pat <C2_cmpeqi, seteq, s10ImmPred>; 101def : T_CMP_pat <C2_cmpgti, setgt, s10ImmPred>; 102def : T_CMP_pat <C2_cmpgtui, setugt, u9ImmPred>; 103 104//===----------------------------------------------------------------------===// 105// ALU32/ALU + 106//===----------------------------------------------------------------------===// 107// Add. 108 109def SDT_Int32Leaf : SDTypeProfile<1, 0, [SDTCisVT<0, i32>]>; 110def SDT_Int32Unary : SDTypeProfile<1, 1, [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>; 111 112def SDTHexagonI64I32I32 : SDTypeProfile<1, 2, 113 [SDTCisVT<0, i64>, SDTCisVT<1, i32>, SDTCisSameAs<1, 2>]>; 114 115def HexagonCOMBINE : SDNode<"HexagonISD::COMBINE", SDTHexagonI64I32I32>; 116def HexagonPACKHL : SDNode<"HexagonISD::PACKHL", SDTHexagonI64I32I32>; 117 118let hasSideEffects = 0, hasNewValue = 1, InputType = "reg" in 119class T_ALU32_3op<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit OpsRev, 120 bit IsComm> 121 : ALU32_rr<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt), 122 "$Rd = "#mnemonic#"($Rs, $Rt)", 123 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredRel { 124 let isCommutable = IsComm; 125 let BaseOpcode = mnemonic#_rr; 126 let CextOpcode = mnemonic; 127 128 bits<5> Rs; 129 bits<5> Rt; 130 bits<5> Rd; 131 132 let IClass = 0b1111; 133 let Inst{27} = 0b0; 134 let Inst{26-24} = MajOp; 135 let Inst{23-21} = MinOp; 136 let Inst{20-16} = !if(OpsRev,Rt,Rs); 137 let Inst{12-8} = !if(OpsRev,Rs,Rt); 138 let Inst{4-0} = Rd; 139} 140 141let hasSideEffects = 0, hasNewValue = 1 in 142class T_ALU32_3op_pred<string mnemonic, bits<3> MajOp, bits<3> MinOp, 143 bit OpsRev, bit PredNot, bit PredNew> 144 : ALU32_rr<(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt), 145 "if ("#!if(PredNot,"!","")#"$Pu"#!if(PredNew,".new","")#") "# 146 "$Rd = "#mnemonic#"($Rs, $Rt)", 147 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredNewRel { 148 let isPredicated = 1; 149 let isPredicatedFalse = PredNot; 150 let isPredicatedNew = PredNew; 151 let BaseOpcode = mnemonic#_rr; 152 let CextOpcode = mnemonic; 153 154 bits<2> Pu; 155 bits<5> Rs; 156 bits<5> Rt; 157 bits<5> Rd; 158 159 let IClass = 0b1111; 160 let Inst{27} = 0b1; 161 let Inst{26-24} = MajOp; 162 let Inst{23-21} = MinOp; 163 let Inst{20-16} = !if(OpsRev,Rt,Rs); 164 let Inst{13} = PredNew; 165 let Inst{12-8} = !if(OpsRev,Rs,Rt); 166 let Inst{7} = PredNot; 167 let Inst{6-5} = Pu; 168 let Inst{4-0} = Rd; 169} 170 171class T_ALU32_combineh<string Op1, string Op2, bits<3> MajOp, bits<3> MinOp, 172 bit OpsRev> 173 : T_ALU32_3op<"", MajOp, MinOp, OpsRev, 0> { 174 let AsmString = "$Rd = combine($Rs"#Op1#", $Rt"#Op2#")"; 175} 176 177def A2_combine_hh : T_ALU32_combineh<".h", ".h", 0b011, 0b100, 1>; 178def A2_combine_hl : T_ALU32_combineh<".h", ".l", 0b011, 0b101, 1>; 179def A2_combine_lh : T_ALU32_combineh<".l", ".h", 0b011, 0b110, 1>; 180def A2_combine_ll : T_ALU32_combineh<".l", ".l", 0b011, 0b111, 1>; 181 182class T_ALU32_3op_sfx<string mnemonic, string suffix, bits<3> MajOp, 183 bits<3> MinOp, bit OpsRev, bit IsComm> 184 : T_ALU32_3op<"", MajOp, MinOp, OpsRev, IsComm> { 185 let AsmString = "$Rd = "#mnemonic#"($Rs, $Rt)"#suffix; 186} 187 188def A2_svaddh : T_ALU32_3op<"vaddh", 0b110, 0b000, 0, 1>; 189def A2_svsubh : T_ALU32_3op<"vsubh", 0b110, 0b100, 1, 0>; 190 191let Defs = [USR_OVF], Itinerary = ALU32_3op_tc_2_SLOT0123 in { 192 def A2_svaddhs : T_ALU32_3op_sfx<"vaddh", ":sat", 0b110, 0b001, 0, 1>; 193 def A2_addsat : T_ALU32_3op_sfx<"add", ":sat", 0b110, 0b010, 0, 1>; 194 def A2_svadduhs : T_ALU32_3op_sfx<"vadduh", ":sat", 0b110, 0b011, 0, 1>; 195 def A2_svsubhs : T_ALU32_3op_sfx<"vsubh", ":sat", 0b110, 0b101, 1, 0>; 196 def A2_subsat : T_ALU32_3op_sfx<"sub", ":sat", 0b110, 0b110, 1, 0>; 197 def A2_svsubuhs : T_ALU32_3op_sfx<"vsubuh", ":sat", 0b110, 0b111, 1, 0>; 198} 199 200let Itinerary = ALU32_3op_tc_2_SLOT0123 in 201def A2_svavghs : T_ALU32_3op_sfx<"vavgh", ":rnd", 0b111, 0b001, 0, 1>; 202 203def A2_svavgh : T_ALU32_3op<"vavgh", 0b111, 0b000, 0, 1>; 204def A2_svnavgh : T_ALU32_3op<"vnavgh", 0b111, 0b011, 1, 0>; 205 206multiclass T_ALU32_3op_p<string mnemonic, bits<3> MajOp, bits<3> MinOp, 207 bit OpsRev> { 208 def t : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 0>; 209 def f : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 0>; 210 def tnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 1>; 211 def fnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 1>; 212} 213 214multiclass T_ALU32_3op_A2<string mnemonic, bits<3> MajOp, bits<3> MinOp, 215 bit OpsRev, bit IsComm> { 216 let isPredicable = 1 in 217 def A2_#NAME : T_ALU32_3op <mnemonic, MajOp, MinOp, OpsRev, IsComm>; 218 defm A2_p#NAME : T_ALU32_3op_p<mnemonic, MajOp, MinOp, OpsRev>; 219} 220 221defm add : T_ALU32_3op_A2<"add", 0b011, 0b000, 0, 1>; 222defm and : T_ALU32_3op_A2<"and", 0b001, 0b000, 0, 1>; 223defm or : T_ALU32_3op_A2<"or", 0b001, 0b001, 0, 1>; 224defm sub : T_ALU32_3op_A2<"sub", 0b011, 0b001, 1, 0>; 225defm xor : T_ALU32_3op_A2<"xor", 0b001, 0b011, 0, 1>; 226 227// Pats for instruction selection. 228class BinOp32_pat<SDNode Op, InstHexagon MI, ValueType ResT> 229 : Pat<(ResT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))), 230 (ResT (MI IntRegs:$Rs, IntRegs:$Rt))>; 231 232def: BinOp32_pat<add, A2_add, i32>; 233def: BinOp32_pat<and, A2_and, i32>; 234def: BinOp32_pat<or, A2_or, i32>; 235def: BinOp32_pat<sub, A2_sub, i32>; 236def: BinOp32_pat<xor, A2_xor, i32>; 237 238// A few special cases producing register pairs: 239let OutOperandList = (outs DoubleRegs:$Rd), hasNewValue = 0 in { 240 def S2_packhl : T_ALU32_3op <"packhl", 0b101, 0b100, 0, 0>; 241 242 let isPredicable = 1 in 243 def A2_combinew : T_ALU32_3op <"combine", 0b101, 0b000, 0, 0>; 244 245 // Conditional combinew uses "newt/f" instead of "t/fnew". 246 def C2_ccombinewt : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 0, 0>; 247 def C2_ccombinewf : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 1, 0>; 248 def C2_ccombinewnewt : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 0, 1>; 249 def C2_ccombinewnewf : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 1, 1>; 250} 251 252def: BinOp32_pat<HexagonCOMBINE, A2_combinew, i64>; 253def: BinOp32_pat<HexagonPACKHL, S2_packhl, i64>; 254 255let hasSideEffects = 0, hasNewValue = 1, isCompare = 1, InputType = "reg" in 256class T_ALU32_3op_cmp<string mnemonic, bits<2> MinOp, bit IsNeg, bit IsComm> 257 : ALU32_rr<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt), 258 "$Pd = "#mnemonic#"($Rs, $Rt)", 259 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel { 260 let CextOpcode = mnemonic; 261 let isCommutable = IsComm; 262 bits<5> Rs; 263 bits<5> Rt; 264 bits<2> Pd; 265 266 let IClass = 0b1111; 267 let Inst{27-24} = 0b0010; 268 let Inst{22-21} = MinOp; 269 let Inst{20-16} = Rs; 270 let Inst{12-8} = Rt; 271 let Inst{4} = IsNeg; 272 let Inst{3-2} = 0b00; 273 let Inst{1-0} = Pd; 274} 275 276let Itinerary = ALU32_3op_tc_2early_SLOT0123 in { 277 def C2_cmpeq : T_ALU32_3op_cmp< "cmp.eq", 0b00, 0, 1>; 278 def C2_cmpgt : T_ALU32_3op_cmp< "cmp.gt", 0b10, 0, 0>; 279 def C2_cmpgtu : T_ALU32_3op_cmp< "cmp.gtu", 0b11, 0, 0>; 280} 281 282// Patfrag to convert the usual comparison patfrags (e.g. setlt) to ones 283// that reverse the order of the operands. 284class RevCmp<PatFrag F> : PatFrag<(ops node:$rhs, node:$lhs), F.Fragment>; 285 286// Pats for compares. They use PatFrags as operands, not SDNodes, 287// since seteq/setgt/etc. are defined as ParFrags. 288class T_cmp32_rr_pat<InstHexagon MI, PatFrag Op, ValueType VT> 289 : Pat<(VT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))), 290 (VT (MI IntRegs:$Rs, IntRegs:$Rt))>; 291 292def: T_cmp32_rr_pat<C2_cmpeq, seteq, i1>; 293def: T_cmp32_rr_pat<C2_cmpgt, setgt, i1>; 294def: T_cmp32_rr_pat<C2_cmpgtu, setugt, i1>; 295 296def: T_cmp32_rr_pat<C2_cmpgt, RevCmp<setlt>, i1>; 297def: T_cmp32_rr_pat<C2_cmpgtu, RevCmp<setult>, i1>; 298 299let CextOpcode = "MUX", InputType = "reg", hasNewValue = 1 in 300def C2_mux: ALU32_rr<(outs IntRegs:$Rd), 301 (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt), 302 "$Rd = mux($Pu, $Rs, $Rt)", [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel { 303 bits<5> Rd; 304 bits<2> Pu; 305 bits<5> Rs; 306 bits<5> Rt; 307 308 let CextOpcode = "mux"; 309 let InputType = "reg"; 310 let hasSideEffects = 0; 311 let IClass = 0b1111; 312 313 let Inst{27-24} = 0b0100; 314 let Inst{20-16} = Rs; 315 let Inst{12-8} = Rt; 316 let Inst{6-5} = Pu; 317 let Inst{4-0} = Rd; 318} 319 320def: Pat<(i32 (select (i1 PredRegs:$Pu), (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))), 321 (C2_mux PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt)>; 322 323// Combines the two immediates into a double register. 324// Increase complexity to make it greater than any complexity of a combine 325// that involves a register. 326 327let isReMaterializable = 1, isMoveImm = 1, isAsCheapAsAMove = 1, 328 isExtentSigned = 1, isExtendable = 1, opExtentBits = 8, opExtendable = 1, 329 AddedComplexity = 75 in 330def A2_combineii: ALU32Inst <(outs DoubleRegs:$Rdd), (ins s8Ext:$s8, s8Imm:$S8), 331 "$Rdd = combine(#$s8, #$S8)", 332 [(set (i64 DoubleRegs:$Rdd), 333 (i64 (HexagonCOMBINE(i32 s32ImmPred:$s8), (i32 s8ImmPred:$S8))))]> { 334 bits<5> Rdd; 335 bits<8> s8; 336 bits<8> S8; 337 338 let IClass = 0b0111; 339 let Inst{27-23} = 0b11000; 340 let Inst{22-16} = S8{7-1}; 341 let Inst{13} = S8{0}; 342 let Inst{12-5} = s8; 343 let Inst{4-0} = Rdd; 344 } 345 346//===----------------------------------------------------------------------===// 347// Template class for predicated ADD of a reg and an Immediate value. 348//===----------------------------------------------------------------------===// 349let hasNewValue = 1, hasSideEffects = 0 in 350class T_Addri_Pred <bit PredNot, bit PredNew> 351 : ALU32_ri <(outs IntRegs:$Rd), 352 (ins PredRegs:$Pu, IntRegs:$Rs, s8Ext:$s8), 353 !if(PredNot, "if (!$Pu", "if ($Pu")#!if(PredNew,".new) $Rd = ", 354 ") $Rd = ")#"add($Rs, #$s8)"> { 355 bits<5> Rd; 356 bits<2> Pu; 357 bits<5> Rs; 358 bits<8> s8; 359 360 let isPredicatedNew = PredNew; 361 let IClass = 0b0111; 362 363 let Inst{27-24} = 0b0100; 364 let Inst{23} = PredNot; 365 let Inst{22-21} = Pu; 366 let Inst{20-16} = Rs; 367 let Inst{13} = PredNew; 368 let Inst{12-5} = s8; 369 let Inst{4-0} = Rd; 370 } 371 372//===----------------------------------------------------------------------===// 373// A2_addi: Add a signed immediate to a register. 374//===----------------------------------------------------------------------===// 375let hasNewValue = 1, hasSideEffects = 0 in 376class T_Addri <Operand immOp> 377 : ALU32_ri <(outs IntRegs:$Rd), 378 (ins IntRegs:$Rs, immOp:$s16), 379 "$Rd = add($Rs, #$s16)", [], "", ALU32_ADDI_tc_1_SLOT0123> { 380 bits<5> Rd; 381 bits<5> Rs; 382 bits<16> s16; 383 384 let IClass = 0b1011; 385 386 let Inst{27-21} = s16{15-9}; 387 let Inst{20-16} = Rs; 388 let Inst{13-5} = s16{8-0}; 389 let Inst{4-0} = Rd; 390 } 391 392//===----------------------------------------------------------------------===// 393// Multiclass for ADD of a register and an immediate value. 394//===----------------------------------------------------------------------===// 395multiclass Addri_Pred<string mnemonic, bit PredNot> { 396 let isPredicatedFalse = PredNot in { 397 def NAME : T_Addri_Pred<PredNot, 0>; 398 // Predicate new 399 def NAME#new : T_Addri_Pred<PredNot, 1>; 400 } 401} 402 403let isExtendable = 1, isExtentSigned = 1, InputType = "imm" in 404multiclass Addri_base<string mnemonic, SDNode OpNode> { 405 let CextOpcode = mnemonic, BaseOpcode = mnemonic#_ri in { 406 let opExtendable = 2, opExtentBits = 16, isPredicable = 1 in 407 def A2_#NAME : T_Addri<s16Ext>; 408 409 let opExtendable = 3, opExtentBits = 8, isPredicated = 1 in { 410 defm A2_p#NAME#t : Addri_Pred<mnemonic, 0>; 411 defm A2_p#NAME#f : Addri_Pred<mnemonic, 1>; 412 } 413 } 414} 415 416defm addi : Addri_base<"add", add>, ImmRegRel, PredNewRel; 417 418def: Pat<(i32 (add I32:$Rs, s32ImmPred:$s16)), 419 (i32 (A2_addi I32:$Rs, imm:$s16))>; 420 421//===----------------------------------------------------------------------===// 422// Template class used for the following ALU32 instructions. 423// Rd=and(Rs,#s10) 424// Rd=or(Rs,#s10) 425//===----------------------------------------------------------------------===// 426let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10, 427InputType = "imm", hasNewValue = 1 in 428class T_ALU32ri_logical <string mnemonic, SDNode OpNode, bits<2> MinOp> 429 : ALU32_ri <(outs IntRegs:$Rd), 430 (ins IntRegs:$Rs, s10Ext:$s10), 431 "$Rd = "#mnemonic#"($Rs, #$s10)" , 432 [(set (i32 IntRegs:$Rd), (OpNode (i32 IntRegs:$Rs), s32ImmPred:$s10))]> { 433 bits<5> Rd; 434 bits<5> Rs; 435 bits<10> s10; 436 let CextOpcode = mnemonic; 437 438 let IClass = 0b0111; 439 440 let Inst{27-24} = 0b0110; 441 let Inst{23-22} = MinOp; 442 let Inst{21} = s10{9}; 443 let Inst{20-16} = Rs; 444 let Inst{13-5} = s10{8-0}; 445 let Inst{4-0} = Rd; 446 } 447 448def A2_orir : T_ALU32ri_logical<"or", or, 0b10>, ImmRegRel; 449def A2_andir : T_ALU32ri_logical<"and", and, 0b00>, ImmRegRel; 450 451// Subtract register from immediate 452// Rd32=sub(#s10,Rs32) 453let isExtendable = 1, CextOpcode = "sub", opExtendable = 1, isExtentSigned = 1, 454 opExtentBits = 10, InputType = "imm", hasNewValue = 1, hasSideEffects = 0 in 455def A2_subri: ALU32_ri <(outs IntRegs:$Rd), (ins s10Ext:$s10, IntRegs:$Rs), 456 "$Rd = sub(#$s10, $Rs)", []>, ImmRegRel { 457 bits<5> Rd; 458 bits<10> s10; 459 bits<5> Rs; 460 461 let IClass = 0b0111; 462 463 let Inst{27-22} = 0b011001; 464 let Inst{21} = s10{9}; 465 let Inst{20-16} = Rs; 466 let Inst{13-5} = s10{8-0}; 467 let Inst{4-0} = Rd; 468 } 469 470// Nop. 471let hasSideEffects = 0 in 472def A2_nop: ALU32Inst <(outs), (ins), "nop" > { 473 let IClass = 0b0111; 474 let Inst{27-24} = 0b1111; 475} 476 477def: Pat<(sub s32ImmPred:$s10, IntRegs:$Rs), 478 (A2_subri imm:$s10, IntRegs:$Rs)>; 479 480// Rd = not(Rs) gets mapped to Rd=sub(#-1, Rs). 481def: Pat<(not (i32 IntRegs:$src1)), 482 (A2_subri -1, IntRegs:$src1)>; 483 484let hasSideEffects = 0, hasNewValue = 1 in 485class T_tfr16<bit isHi> 486 : ALU32Inst <(outs IntRegs:$Rx), (ins IntRegs:$src1, u16Imm:$u16), 487 "$Rx"#!if(isHi, ".h", ".l")#" = #$u16", 488 [], "$src1 = $Rx" > { 489 bits<5> Rx; 490 bits<16> u16; 491 492 let IClass = 0b0111; 493 let Inst{27-26} = 0b00; 494 let Inst{25-24} = !if(isHi, 0b10, 0b01); 495 let Inst{23-22} = u16{15-14}; 496 let Inst{21} = 0b1; 497 let Inst{20-16} = Rx; 498 let Inst{13-0} = u16{13-0}; 499 } 500 501def A2_tfril: T_tfr16<0>; 502def A2_tfrih: T_tfr16<1>; 503 504// Conditional transfer is an alias to conditional "Rd = add(Rs, #0)". 505let isPredicated = 1, hasNewValue = 1, opNewValue = 0 in 506class T_tfr_pred<bit isPredNot, bit isPredNew> 507 : ALU32Inst<(outs IntRegs:$dst), 508 (ins PredRegs:$src1, IntRegs:$src2), 509 "if ("#!if(isPredNot, "!", "")# 510 "$src1"#!if(isPredNew, ".new", "")# 511 ") $dst = $src2"> { 512 bits<5> dst; 513 bits<2> src1; 514 bits<5> src2; 515 516 let isPredicatedFalse = isPredNot; 517 let isPredicatedNew = isPredNew; 518 let IClass = 0b0111; 519 520 let Inst{27-24} = 0b0100; 521 let Inst{23} = isPredNot; 522 let Inst{13} = isPredNew; 523 let Inst{12-5} = 0; 524 let Inst{4-0} = dst; 525 let Inst{22-21} = src1; 526 let Inst{20-16} = src2; 527 } 528 529let isPredicable = 1 in 530class T_tfr : ALU32Inst<(outs IntRegs:$dst), (ins IntRegs:$src), 531 "$dst = $src"> { 532 bits<5> dst; 533 bits<5> src; 534 535 let IClass = 0b0111; 536 537 let Inst{27-21} = 0b0000011; 538 let Inst{20-16} = src; 539 let Inst{13} = 0b0; 540 let Inst{4-0} = dst; 541 } 542 543let InputType = "reg", hasNewValue = 1, hasSideEffects = 0 in 544multiclass tfr_base<string CextOp> { 545 let CextOpcode = CextOp, BaseOpcode = CextOp in { 546 def NAME : T_tfr; 547 548 // Predicate 549 def t : T_tfr_pred<0, 0>; 550 def f : T_tfr_pred<1, 0>; 551 // Predicate new 552 def tnew : T_tfr_pred<0, 1>; 553 def fnew : T_tfr_pred<1, 1>; 554 } 555} 556 557// Assembler mapped to C2_ccombinew[t|f|newt|newf]. 558// Please don't add bits to this instruction as it'll be converted into 559// 'combine' before object code emission. 560let isPredicated = 1 in 561class T_tfrp_pred<bit PredNot, bit PredNew> 562 : ALU32_rr <(outs DoubleRegs:$dst), 563 (ins PredRegs:$src1, DoubleRegs:$src2), 564 "if ("#!if(PredNot, "!", "")#"$src1" 565 #!if(PredNew, ".new", "")#") $dst = $src2" > { 566 let isPredicatedFalse = PredNot; 567 let isPredicatedNew = PredNew; 568 } 569 570// Assembler mapped to A2_combinew. 571// Please don't add bits to this instruction as it'll be converted into 572// 'combine' before object code emission. 573class T_tfrp : ALU32Inst <(outs DoubleRegs:$dst), 574 (ins DoubleRegs:$src), 575 "$dst = $src">; 576 577let hasSideEffects = 0 in 578multiclass TFR64_base<string BaseName> { 579 let BaseOpcode = BaseName in { 580 let isPredicable = 1 in 581 def NAME : T_tfrp; 582 // Predicate 583 def t : T_tfrp_pred <0, 0>; 584 def f : T_tfrp_pred <1, 0>; 585 // Predicate new 586 def tnew : T_tfrp_pred <0, 1>; 587 def fnew : T_tfrp_pred <1, 1>; 588 } 589} 590 591let InputType = "imm", isExtendable = 1, isExtentSigned = 1, opExtentBits = 12, 592 isMoveImm = 1, opExtendable = 2, BaseOpcode = "TFRI", CextOpcode = "TFR", 593 hasSideEffects = 0, isPredicated = 1, hasNewValue = 1 in 594class T_TFRI_Pred<bit PredNot, bit PredNew> 595 : ALU32_ri<(outs IntRegs:$Rd), (ins PredRegs:$Pu, s12Ext:$s12), 596 "if ("#!if(PredNot,"!","")#"$Pu"#!if(PredNew,".new","")#") $Rd = #$s12", 597 [], "", ALU32_2op_tc_1_SLOT0123>, ImmRegRel, PredNewRel { 598 let isPredicatedFalse = PredNot; 599 let isPredicatedNew = PredNew; 600 601 bits<5> Rd; 602 bits<2> Pu; 603 bits<12> s12; 604 605 let IClass = 0b0111; 606 let Inst{27-24} = 0b1110; 607 let Inst{23} = PredNot; 608 let Inst{22-21} = Pu; 609 let Inst{20} = 0b0; 610 let Inst{19-16,12-5} = s12; 611 let Inst{13} = PredNew; 612 let Inst{4-0} = Rd; 613} 614 615def C2_cmoveit : T_TFRI_Pred<0, 0>; 616def C2_cmoveif : T_TFRI_Pred<1, 0>; 617def C2_cmovenewit : T_TFRI_Pred<0, 1>; 618def C2_cmovenewif : T_TFRI_Pred<1, 1>; 619 620let InputType = "imm", isExtendable = 1, isExtentSigned = 1, 621 CextOpcode = "TFR", BaseOpcode = "TFRI", hasNewValue = 1, opNewValue = 0, 622 isAsCheapAsAMove = 1 , opExtendable = 1, opExtentBits = 16, isMoveImm = 1, 623 isPredicated = 0, isPredicable = 1, isReMaterializable = 1 in 624def A2_tfrsi : ALU32Inst<(outs IntRegs:$Rd), (ins s16Ext:$s16), "$Rd = #$s16", 625 [(set (i32 IntRegs:$Rd), s32ImmPred:$s16)], "", ALU32_2op_tc_1_SLOT0123>, 626 ImmRegRel, PredRel { 627 bits<5> Rd; 628 bits<16> s16; 629 630 let IClass = 0b0111; 631 let Inst{27-24} = 0b1000; 632 let Inst{23-22,20-16,13-5} = s16; 633 let Inst{4-0} = Rd; 634} 635 636defm A2_tfr : tfr_base<"TFR">, ImmRegRel, PredNewRel; 637let isAsmParserOnly = 1 in 638defm A2_tfrp : TFR64_base<"TFR64">, PredNewRel; 639 640// Assembler mapped 641let isReMaterializable = 1, isMoveImm = 1, isAsCheapAsAMove = 1, 642 isAsmParserOnly = 1 in 643def A2_tfrpi : ALU64_rr<(outs DoubleRegs:$dst), (ins s8Imm64:$src1), 644 "$dst = #$src1", 645 [(set (i64 DoubleRegs:$dst), s8Imm64Pred:$src1)]>; 646 647// TODO: see if this instruction can be deleted.. 648let isExtendable = 1, opExtendable = 1, opExtentBits = 6, 649 isAsmParserOnly = 1 in { 650def TFRI64_V4 : ALU64_rr<(outs DoubleRegs:$dst), (ins u64Imm:$src1), 651 "$dst = #$src1">; 652def TFRI64_V2_ext : ALU64_rr<(outs DoubleRegs:$dst), 653 (ins s8Ext:$src1, s8Imm:$src2), 654 "$dst = combine(##$src1, #$src2)">; 655} 656 657//===----------------------------------------------------------------------===// 658// ALU32/ALU - 659//===----------------------------------------------------------------------===// 660 661 662//===----------------------------------------------------------------------===// 663// ALU32/PERM + 664//===----------------------------------------------------------------------===// 665// Scalar mux register immediate. 666let hasSideEffects = 0, isExtentSigned = 1, CextOpcode = "MUX", 667 InputType = "imm", hasNewValue = 1, isExtendable = 1, opExtentBits = 8 in 668class T_MUX1 <bit MajOp, dag ins, string AsmStr> 669 : ALU32Inst <(outs IntRegs:$Rd), ins, AsmStr>, ImmRegRel { 670 bits<5> Rd; 671 bits<2> Pu; 672 bits<8> s8; 673 bits<5> Rs; 674 675 let IClass = 0b0111; 676 let Inst{27-24} = 0b0011; 677 let Inst{23} = MajOp; 678 let Inst{22-21} = Pu; 679 let Inst{20-16} = Rs; 680 let Inst{13} = 0b0; 681 let Inst{12-5} = s8; 682 let Inst{4-0} = Rd; 683} 684 685let opExtendable = 2 in 686def C2_muxri : T_MUX1<0b1, (ins PredRegs:$Pu, s8Ext:$s8, IntRegs:$Rs), 687 "$Rd = mux($Pu, #$s8, $Rs)">; 688 689let opExtendable = 3 in 690def C2_muxir : T_MUX1<0b0, (ins PredRegs:$Pu, IntRegs:$Rs, s8Ext:$s8), 691 "$Rd = mux($Pu, $Rs, #$s8)">; 692 693def : Pat<(i32 (select I1:$Pu, s32ImmPred:$s8, I32:$Rs)), 694 (C2_muxri I1:$Pu, s32ImmPred:$s8, I32:$Rs)>; 695 696def : Pat<(i32 (select I1:$Pu, I32:$Rs, s32ImmPred:$s8)), 697 (C2_muxir I1:$Pu, I32:$Rs, s32ImmPred:$s8)>; 698 699// C2_muxii: Scalar mux immediates. 700let isExtentSigned = 1, hasNewValue = 1, isExtendable = 1, 701 opExtentBits = 8, opExtendable = 2 in 702def C2_muxii: ALU32Inst <(outs IntRegs:$Rd), 703 (ins PredRegs:$Pu, s8Ext:$s8, s8Imm:$S8), 704 "$Rd = mux($Pu, #$s8, #$S8)" , 705 [(set (i32 IntRegs:$Rd), 706 (i32 (select I1:$Pu, s32ImmPred:$s8, s8ImmPred:$S8)))] > { 707 bits<5> Rd; 708 bits<2> Pu; 709 bits<8> s8; 710 bits<8> S8; 711 712 let IClass = 0b0111; 713 714 let Inst{27-25} = 0b101; 715 let Inst{24-23} = Pu; 716 let Inst{22-16} = S8{7-1}; 717 let Inst{13} = S8{0}; 718 let Inst{12-5} = s8; 719 let Inst{4-0} = Rd; 720 } 721 722let isCodeGenOnly = 1, isPseudo = 1 in 723def MUX64_rr : ALU64_rr<(outs DoubleRegs:$Rd), 724 (ins PredRegs:$Pu, DoubleRegs:$Rs, DoubleRegs:$Rt), 725 ".error \"should not emit\" ", []>; 726 727 728//===----------------------------------------------------------------------===// 729// template class for non-predicated alu32_2op instructions 730// - aslh, asrh, sxtb, sxth, zxth 731//===----------------------------------------------------------------------===// 732let hasNewValue = 1, opNewValue = 0 in 733class T_ALU32_2op <string mnemonic, bits<3> minOp> : 734 ALU32Inst <(outs IntRegs:$Rd), (ins IntRegs:$Rs), 735 "$Rd = "#mnemonic#"($Rs)", [] > { 736 bits<5> Rd; 737 bits<5> Rs; 738 739 let IClass = 0b0111; 740 741 let Inst{27-24} = 0b0000; 742 let Inst{23-21} = minOp; 743 let Inst{13} = 0b0; 744 let Inst{4-0} = Rd; 745 let Inst{20-16} = Rs; 746} 747 748//===----------------------------------------------------------------------===// 749// template class for predicated alu32_2op instructions 750// - aslh, asrh, sxtb, sxth, zxtb, zxth 751//===----------------------------------------------------------------------===// 752let hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in 753class T_ALU32_2op_Pred <string mnemonic, bits<3> minOp, bit isPredNot, 754 bit isPredNew > : 755 ALU32Inst <(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs), 756 !if(isPredNot, "if (!$Pu", "if ($Pu") 757 #!if(isPredNew, ".new) ",") ")#"$Rd = "#mnemonic#"($Rs)"> { 758 bits<5> Rd; 759 bits<2> Pu; 760 bits<5> Rs; 761 762 let IClass = 0b0111; 763 764 let Inst{27-24} = 0b0000; 765 let Inst{23-21} = minOp; 766 let Inst{13} = 0b1; 767 let Inst{11} = isPredNot; 768 let Inst{10} = isPredNew; 769 let Inst{4-0} = Rd; 770 let Inst{9-8} = Pu; 771 let Inst{20-16} = Rs; 772} 773 774multiclass ALU32_2op_Pred<string mnemonic, bits<3> minOp, bit PredNot> { 775 let isPredicatedFalse = PredNot in { 776 def NAME : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 0>; 777 778 // Predicate new 779 let isPredicatedNew = 1 in 780 def NAME#new : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 1>; 781 } 782} 783 784multiclass ALU32_2op_base<string mnemonic, bits<3> minOp> { 785 let BaseOpcode = mnemonic in { 786 let isPredicable = 1, hasSideEffects = 0 in 787 def A2_#NAME : T_ALU32_2op<mnemonic, minOp>; 788 789 let isPredicated = 1, hasSideEffects = 0 in { 790 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>; 791 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>; 792 } 793 } 794} 795 796defm aslh : ALU32_2op_base<"aslh", 0b000>, PredNewRel; 797defm asrh : ALU32_2op_base<"asrh", 0b001>, PredNewRel; 798defm sxtb : ALU32_2op_base<"sxtb", 0b101>, PredNewRel; 799defm sxth : ALU32_2op_base<"sxth", 0b111>, PredNewRel; 800defm zxth : ALU32_2op_base<"zxth", 0b110>, PredNewRel; 801 802// Rd=zxtb(Rs): assembler mapped to Rd=and(Rs,#255). 803// Compiler would want to generate 'zxtb' instead of 'and' becuase 'zxtb' has 804// predicated forms while 'and' doesn't. Since integrated assembler can't 805// handle 'mapped' instructions, we need to encode 'zxtb' same as 'and' where 806// immediate operand is set to '255'. 807 808let hasNewValue = 1, opNewValue = 0 in 809class T_ZXTB: ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs), 810 "$Rd = zxtb($Rs)", [] > { // Rd = and(Rs,255) 811 bits<5> Rd; 812 bits<5> Rs; 813 bits<10> s10 = 255; 814 815 let IClass = 0b0111; 816 817 let Inst{27-22} = 0b011000; 818 let Inst{4-0} = Rd; 819 let Inst{20-16} = Rs; 820 let Inst{21} = s10{9}; 821 let Inst{13-5} = s10{8-0}; 822} 823 824//Rd=zxtb(Rs): assembler mapped to "Rd=and(Rs,#255) 825multiclass ZXTB_base <string mnemonic, bits<3> minOp> { 826 let BaseOpcode = mnemonic in { 827 let isPredicable = 1, hasSideEffects = 0 in 828 def A2_#NAME : T_ZXTB; 829 830 let isPredicated = 1, hasSideEffects = 0 in { 831 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>; 832 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>; 833 } 834 } 835} 836 837defm zxtb : ZXTB_base<"zxtb",0b100>, PredNewRel; 838 839def: Pat<(shl I32:$src1, (i32 16)), (A2_aslh I32:$src1)>; 840def: Pat<(sra I32:$src1, (i32 16)), (A2_asrh I32:$src1)>; 841def: Pat<(sext_inreg I32:$src1, i8), (A2_sxtb I32:$src1)>; 842def: Pat<(sext_inreg I32:$src1, i16), (A2_sxth I32:$src1)>; 843 844//===----------------------------------------------------------------------===// 845// Template class for vector add and avg 846//===----------------------------------------------------------------------===// 847 848class T_VectALU_64 <string opc, bits<3> majOp, bits<3> minOp, 849 bit isSat, bit isRnd, bit isCrnd, bit SwapOps > 850 : ALU64_rr < (outs DoubleRegs:$Rdd), 851 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt), 852 "$Rdd = "#opc#"($Rss, $Rtt)"#!if(isRnd, ":rnd", "") 853 #!if(isCrnd,":crnd","") 854 #!if(isSat, ":sat", ""), 855 [], "", ALU64_tc_2_SLOT23 > { 856 bits<5> Rdd; 857 bits<5> Rss; 858 bits<5> Rtt; 859 860 let IClass = 0b1101; 861 862 let Inst{27-24} = 0b0011; 863 let Inst{23-21} = majOp; 864 let Inst{20-16} = !if (SwapOps, Rtt, Rss); 865 let Inst{12-8} = !if (SwapOps, Rss, Rtt); 866 let Inst{7-5} = minOp; 867 let Inst{4-0} = Rdd; 868 } 869 870// ALU64 - Vector add 871// Rdd=vadd[u][bhw](Rss,Rtt) 872let Itinerary = ALU64_tc_1_SLOT23 in { 873 def A2_vaddub : T_VectALU_64 < "vaddub", 0b000, 0b000, 0, 0, 0, 0>; 874 def A2_vaddh : T_VectALU_64 < "vaddh", 0b000, 0b010, 0, 0, 0, 0>; 875 def A2_vaddw : T_VectALU_64 < "vaddw", 0b000, 0b101, 0, 0, 0, 0>; 876} 877 878// Rdd=vadd[u][bhw](Rss,Rtt):sat 879let Defs = [USR_OVF] in { 880 def A2_vaddubs : T_VectALU_64 < "vaddub", 0b000, 0b001, 1, 0, 0, 0>; 881 def A2_vaddhs : T_VectALU_64 < "vaddh", 0b000, 0b011, 1, 0, 0, 0>; 882 def A2_vadduhs : T_VectALU_64 < "vadduh", 0b000, 0b100, 1, 0, 0, 0>; 883 def A2_vaddws : T_VectALU_64 < "vaddw", 0b000, 0b110, 1, 0, 0, 0>; 884} 885 886// ALU64 - Vector average 887// Rdd=vavg[u][bhw](Rss,Rtt) 888let Itinerary = ALU64_tc_1_SLOT23 in { 889 def A2_vavgub : T_VectALU_64 < "vavgub", 0b010, 0b000, 0, 0, 0, 0>; 890 def A2_vavgh : T_VectALU_64 < "vavgh", 0b010, 0b010, 0, 0, 0, 0>; 891 def A2_vavguh : T_VectALU_64 < "vavguh", 0b010, 0b101, 0, 0, 0, 0>; 892 def A2_vavgw : T_VectALU_64 < "vavgw", 0b011, 0b000, 0, 0, 0, 0>; 893 def A2_vavguw : T_VectALU_64 < "vavguw", 0b011, 0b011, 0, 0, 0, 0>; 894} 895 896// Rdd=vavg[u][bhw](Rss,Rtt)[:rnd|:crnd] 897def A2_vavgubr : T_VectALU_64 < "vavgub", 0b010, 0b001, 0, 1, 0, 0>; 898def A2_vavghr : T_VectALU_64 < "vavgh", 0b010, 0b011, 0, 1, 0, 0>; 899def A2_vavghcr : T_VectALU_64 < "vavgh", 0b010, 0b100, 0, 0, 1, 0>; 900def A2_vavguhr : T_VectALU_64 < "vavguh", 0b010, 0b110, 0, 1, 0, 0>; 901 902def A2_vavgwr : T_VectALU_64 < "vavgw", 0b011, 0b001, 0, 1, 0, 0>; 903def A2_vavgwcr : T_VectALU_64 < "vavgw", 0b011, 0b010, 0, 0, 1, 0>; 904def A2_vavguwr : T_VectALU_64 < "vavguw", 0b011, 0b100, 0, 1, 0, 0>; 905 906// Rdd=vnavg[bh](Rss,Rtt) 907let Itinerary = ALU64_tc_1_SLOT23 in { 908 def A2_vnavgh : T_VectALU_64 < "vnavgh", 0b100, 0b000, 0, 0, 0, 1>; 909 def A2_vnavgw : T_VectALU_64 < "vnavgw", 0b100, 0b011, 0, 0, 0, 1>; 910} 911 912// Rdd=vnavg[bh](Rss,Rtt)[:rnd|:crnd]:sat 913let Defs = [USR_OVF] in { 914 def A2_vnavghr : T_VectALU_64 < "vnavgh", 0b100, 0b001, 1, 1, 0, 1>; 915 def A2_vnavghcr : T_VectALU_64 < "vnavgh", 0b100, 0b010, 1, 0, 1, 1>; 916 def A2_vnavgwr : T_VectALU_64 < "vnavgw", 0b100, 0b100, 1, 1, 0, 1>; 917 def A2_vnavgwcr : T_VectALU_64 < "vnavgw", 0b100, 0b110, 1, 0, 1, 1>; 918} 919 920// Rdd=vsub[u][bh](Rss,Rtt) 921let Itinerary = ALU64_tc_1_SLOT23 in { 922 def A2_vsubub : T_VectALU_64 < "vsubub", 0b001, 0b000, 0, 0, 0, 1>; 923 def A2_vsubh : T_VectALU_64 < "vsubh", 0b001, 0b010, 0, 0, 0, 1>; 924 def A2_vsubw : T_VectALU_64 < "vsubw", 0b001, 0b101, 0, 0, 0, 1>; 925} 926 927// Rdd=vsub[u][bh](Rss,Rtt):sat 928let Defs = [USR_OVF] in { 929 def A2_vsububs : T_VectALU_64 < "vsubub", 0b001, 0b001, 1, 0, 0, 1>; 930 def A2_vsubhs : T_VectALU_64 < "vsubh", 0b001, 0b011, 1, 0, 0, 1>; 931 def A2_vsubuhs : T_VectALU_64 < "vsubuh", 0b001, 0b100, 1, 0, 0, 1>; 932 def A2_vsubws : T_VectALU_64 < "vsubw", 0b001, 0b110, 1, 0, 0, 1>; 933} 934 935// Rdd=vmax[u][bhw](Rss,Rtt) 936def A2_vmaxb : T_VectALU_64 < "vmaxb", 0b110, 0b110, 0, 0, 0, 1>; 937def A2_vmaxub : T_VectALU_64 < "vmaxub", 0b110, 0b000, 0, 0, 0, 1>; 938def A2_vmaxh : T_VectALU_64 < "vmaxh", 0b110, 0b001, 0, 0, 0, 1>; 939def A2_vmaxuh : T_VectALU_64 < "vmaxuh", 0b110, 0b010, 0, 0, 0, 1>; 940def A2_vmaxw : T_VectALU_64 < "vmaxw", 0b110, 0b011, 0, 0, 0, 1>; 941def A2_vmaxuw : T_VectALU_64 < "vmaxuw", 0b101, 0b101, 0, 0, 0, 1>; 942 943// Rdd=vmin[u][bhw](Rss,Rtt) 944def A2_vminb : T_VectALU_64 < "vminb", 0b110, 0b111, 0, 0, 0, 1>; 945def A2_vminub : T_VectALU_64 < "vminub", 0b101, 0b000, 0, 0, 0, 1>; 946def A2_vminh : T_VectALU_64 < "vminh", 0b101, 0b001, 0, 0, 0, 1>; 947def A2_vminuh : T_VectALU_64 < "vminuh", 0b101, 0b010, 0, 0, 0, 1>; 948def A2_vminw : T_VectALU_64 < "vminw", 0b101, 0b011, 0, 0, 0, 1>; 949def A2_vminuw : T_VectALU_64 < "vminuw", 0b101, 0b100, 0, 0, 0, 1>; 950 951//===----------------------------------------------------------------------===// 952// Template class for vector compare 953//===----------------------------------------------------------------------===// 954let hasSideEffects = 0 in 955class T_vcmp <string Str, bits<4> minOp> 956 : ALU64_rr <(outs PredRegs:$Pd), 957 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt), 958 "$Pd = "#Str#"($Rss, $Rtt)", [], 959 "", ALU64_tc_2early_SLOT23> { 960 bits<2> Pd; 961 bits<5> Rss; 962 bits<5> Rtt; 963 964 let IClass = 0b1101; 965 966 let Inst{27-23} = 0b00100; 967 let Inst{13} = minOp{3}; 968 let Inst{7-5} = minOp{2-0}; 969 let Inst{1-0} = Pd; 970 let Inst{20-16} = Rss; 971 let Inst{12-8} = Rtt; 972 } 973 974class T_vcmp_pat<InstHexagon MI, PatFrag Op, ValueType T> 975 : Pat<(i1 (Op (T DoubleRegs:$Rss), (T DoubleRegs:$Rtt))), 976 (i1 (MI DoubleRegs:$Rss, DoubleRegs:$Rtt))>; 977 978// Vector compare bytes 979def A2_vcmpbeq : T_vcmp <"vcmpb.eq", 0b0110>; 980def A2_vcmpbgtu : T_vcmp <"vcmpb.gtu", 0b0111>; 981 982// Vector compare halfwords 983def A2_vcmpheq : T_vcmp <"vcmph.eq", 0b0011>; 984def A2_vcmphgt : T_vcmp <"vcmph.gt", 0b0100>; 985def A2_vcmphgtu : T_vcmp <"vcmph.gtu", 0b0101>; 986 987// Vector compare words 988def A2_vcmpweq : T_vcmp <"vcmpw.eq", 0b0000>; 989def A2_vcmpwgt : T_vcmp <"vcmpw.gt", 0b0001>; 990def A2_vcmpwgtu : T_vcmp <"vcmpw.gtu", 0b0010>; 991 992def: T_vcmp_pat<A2_vcmpbeq, seteq, v8i8>; 993def: T_vcmp_pat<A2_vcmpbgtu, setugt, v8i8>; 994def: T_vcmp_pat<A2_vcmpheq, seteq, v4i16>; 995def: T_vcmp_pat<A2_vcmphgt, setgt, v4i16>; 996def: T_vcmp_pat<A2_vcmphgtu, setugt, v4i16>; 997def: T_vcmp_pat<A2_vcmpweq, seteq, v2i32>; 998def: T_vcmp_pat<A2_vcmpwgt, setgt, v2i32>; 999def: T_vcmp_pat<A2_vcmpwgtu, setugt, v2i32>; 1000 1001//===----------------------------------------------------------------------===// 1002// ALU32/PERM - 1003//===----------------------------------------------------------------------===// 1004 1005 1006//===----------------------------------------------------------------------===// 1007// ALU32/PRED + 1008//===----------------------------------------------------------------------===// 1009// No bits needed. If cmp.ge is found the assembler parser will 1010// transform it to cmp.gt subtracting 1 from the immediate. 1011let isPseudo = 1 in { 1012def C2_cmpgei: ALU32Inst < 1013 (outs PredRegs:$Pd), (ins IntRegs:$Rs, s8Ext:$s8), 1014 "$Pd = cmp.ge($Rs, #$s8)">; 1015def C2_cmpgeui: ALU32Inst < 1016 (outs PredRegs:$Pd), (ins IntRegs:$Rs, u8Ext:$s8), 1017 "$Pd = cmp.geu($Rs, #$s8)">; 1018} 1019 1020 1021//===----------------------------------------------------------------------===// 1022// ALU32/PRED - 1023//===----------------------------------------------------------------------===// 1024 1025 1026//===----------------------------------------------------------------------===// 1027// ALU64/ALU + 1028//===----------------------------------------------------------------------===// 1029// Add. 1030//===----------------------------------------------------------------------===// 1031// Template Class 1032// Add/Subtract halfword 1033// Rd=add(Rt.L,Rs.[HL])[:sat] 1034// Rd=sub(Rt.L,Rs.[HL])[:sat] 1035// Rd=add(Rt.[LH],Rs.[HL])[:sat][:<16] 1036// Rd=sub(Rt.[LH],Rs.[HL])[:sat][:<16] 1037//===----------------------------------------------------------------------===// 1038 1039let hasNewValue = 1, opNewValue = 0 in 1040class T_XTYPE_ADD_SUB <bits<2> LHbits, bit isSat, bit hasShift, bit isSub> 1041 : ALU64Inst <(outs IntRegs:$Rd), (ins IntRegs:$Rt, IntRegs:$Rs), 1042 "$Rd = "#!if(isSub,"sub","add")#"($Rt." 1043 #!if(hasShift, !if(LHbits{1},"h","l"),"l") #", $Rs." 1044 #!if(hasShift, !if(LHbits{0},"h)","l)"), !if(LHbits{1},"h)","l)")) 1045 #!if(isSat,":sat","") 1046 #!if(hasShift,":<<16",""), [], "", ALU64_tc_1_SLOT23> { 1047 bits<5> Rd; 1048 bits<5> Rt; 1049 bits<5> Rs; 1050 let IClass = 0b1101; 1051 1052 let Inst{27-23} = 0b01010; 1053 let Inst{22} = hasShift; 1054 let Inst{21} = isSub; 1055 let Inst{7} = isSat; 1056 let Inst{6-5} = LHbits; 1057 let Inst{4-0} = Rd; 1058 let Inst{12-8} = Rt; 1059 let Inst{20-16} = Rs; 1060 } 1061 1062//Rd=sub(Rt.L,Rs.[LH]) 1063def A2_subh_l16_ll : T_XTYPE_ADD_SUB <0b00, 0, 0, 1>; 1064def A2_subh_l16_hl : T_XTYPE_ADD_SUB <0b10, 0, 0, 1>; 1065 1066//Rd=add(Rt.L,Rs.[LH]) 1067def A2_addh_l16_ll : T_XTYPE_ADD_SUB <0b00, 0, 0, 0>; 1068def A2_addh_l16_hl : T_XTYPE_ADD_SUB <0b10, 0, 0, 0>; 1069 1070let Itinerary = ALU64_tc_2_SLOT23, Defs = [USR_OVF] in { 1071 //Rd=sub(Rt.L,Rs.[LH]):sat 1072 def A2_subh_l16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 0, 1>; 1073 def A2_subh_l16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 0, 1>; 1074 1075 //Rd=add(Rt.L,Rs.[LH]):sat 1076 def A2_addh_l16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 0, 0>; 1077 def A2_addh_l16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 0, 0>; 1078} 1079 1080//Rd=sub(Rt.[LH],Rs.[LH]):<<16 1081def A2_subh_h16_ll : T_XTYPE_ADD_SUB <0b00, 0, 1, 1>; 1082def A2_subh_h16_lh : T_XTYPE_ADD_SUB <0b01, 0, 1, 1>; 1083def A2_subh_h16_hl : T_XTYPE_ADD_SUB <0b10, 0, 1, 1>; 1084def A2_subh_h16_hh : T_XTYPE_ADD_SUB <0b11, 0, 1, 1>; 1085 1086//Rd=add(Rt.[LH],Rs.[LH]):<<16 1087def A2_addh_h16_ll : T_XTYPE_ADD_SUB <0b00, 0, 1, 0>; 1088def A2_addh_h16_lh : T_XTYPE_ADD_SUB <0b01, 0, 1, 0>; 1089def A2_addh_h16_hl : T_XTYPE_ADD_SUB <0b10, 0, 1, 0>; 1090def A2_addh_h16_hh : T_XTYPE_ADD_SUB <0b11, 0, 1, 0>; 1091 1092let Itinerary = ALU64_tc_2_SLOT23, Defs = [USR_OVF] in { 1093 //Rd=sub(Rt.[LH],Rs.[LH]):sat:<<16 1094 def A2_subh_h16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 1, 1>; 1095 def A2_subh_h16_sat_lh : T_XTYPE_ADD_SUB <0b01, 1, 1, 1>; 1096 def A2_subh_h16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 1, 1>; 1097 def A2_subh_h16_sat_hh : T_XTYPE_ADD_SUB <0b11, 1, 1, 1>; 1098 1099 //Rd=add(Rt.[LH],Rs.[LH]):sat:<<16 1100 def A2_addh_h16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 1, 0>; 1101 def A2_addh_h16_sat_lh : T_XTYPE_ADD_SUB <0b01, 1, 1, 0>; 1102 def A2_addh_h16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 1, 0>; 1103 def A2_addh_h16_sat_hh : T_XTYPE_ADD_SUB <0b11, 1, 1, 0>; 1104} 1105 1106// Add halfword. 1107def: Pat<(sext_inreg (add I32:$src1, I32:$src2), i16), 1108 (A2_addh_l16_ll I32:$src1, I32:$src2)>; 1109 1110def: Pat<(sra (add (shl I32:$src1, (i32 16)), I32:$src2), (i32 16)), 1111 (A2_addh_l16_hl I32:$src1, I32:$src2)>; 1112 1113def: Pat<(shl (add I32:$src1, I32:$src2), (i32 16)), 1114 (A2_addh_h16_ll I32:$src1, I32:$src2)>; 1115 1116// Subtract halfword. 1117def: Pat<(sext_inreg (sub I32:$src1, I32:$src2), i16), 1118 (A2_subh_l16_ll I32:$src1, I32:$src2)>; 1119 1120def: Pat<(shl (sub I32:$src1, I32:$src2), (i32 16)), 1121 (A2_subh_h16_ll I32:$src1, I32:$src2)>; 1122 1123let hasSideEffects = 0, hasNewValue = 1 in 1124def S2_parityp: ALU64Inst<(outs IntRegs:$Rd), 1125 (ins DoubleRegs:$Rs, DoubleRegs:$Rt), 1126 "$Rd = parity($Rs, $Rt)", [], "", ALU64_tc_2_SLOT23> { 1127 bits<5> Rd; 1128 bits<5> Rs; 1129 bits<5> Rt; 1130 1131 let IClass = 0b1101; 1132 let Inst{27-24} = 0b0000; 1133 let Inst{20-16} = Rs; 1134 let Inst{12-8} = Rt; 1135 let Inst{4-0} = Rd; 1136} 1137 1138let hasNewValue = 1, opNewValue = 0, hasSideEffects = 0 in 1139class T_XTYPE_MIN_MAX < bit isMax, bit isUnsigned > 1140 : ALU64Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rt, IntRegs:$Rs), 1141 "$Rd = "#!if(isMax,"max","min")#!if(isUnsigned,"u","") 1142 #"($Rt, $Rs)", [], "", ALU64_tc_2_SLOT23> { 1143 bits<5> Rd; 1144 bits<5> Rt; 1145 bits<5> Rs; 1146 1147 let IClass = 0b1101; 1148 1149 let Inst{27-23} = 0b01011; 1150 let Inst{22-21} = !if(isMax, 0b10, 0b01); 1151 let Inst{7} = isUnsigned; 1152 let Inst{4-0} = Rd; 1153 let Inst{12-8} = !if(isMax, Rs, Rt); 1154 let Inst{20-16} = !if(isMax, Rt, Rs); 1155 } 1156 1157def A2_min : T_XTYPE_MIN_MAX < 0, 0 >; 1158def A2_minu : T_XTYPE_MIN_MAX < 0, 1 >; 1159def A2_max : T_XTYPE_MIN_MAX < 1, 0 >; 1160def A2_maxu : T_XTYPE_MIN_MAX < 1, 1 >; 1161 1162// Here, depending on the operand being selected, we'll either generate a 1163// min or max instruction. 1164// Ex: 1165// (a>b)?a:b --> max(a,b) => Here check performed is '>' and the value selected 1166// is the larger of two. So, the corresponding HexagonInst is passed in 'Inst'. 1167// (a>b)?b:a --> min(a,b) => Here check performed is '>' but the smaller value 1168// is selected and the corresponding HexagonInst is passed in 'SwapInst'. 1169 1170multiclass T_MinMax_pats <PatFrag Op, RegisterClass RC, ValueType VT, 1171 InstHexagon Inst, InstHexagon SwapInst> { 1172 def: Pat<(select (i1 (Op (VT RC:$src1), (VT RC:$src2))), 1173 (VT RC:$src1), (VT RC:$src2)), 1174 (Inst RC:$src1, RC:$src2)>; 1175 def: Pat<(select (i1 (Op (VT RC:$src1), (VT RC:$src2))), 1176 (VT RC:$src2), (VT RC:$src1)), 1177 (SwapInst RC:$src1, RC:$src2)>; 1178} 1179 1180 1181multiclass MinMax_pats <PatFrag Op, InstHexagon Inst, InstHexagon SwapInst> { 1182 defm: T_MinMax_pats<Op, IntRegs, i32, Inst, SwapInst>; 1183 1184 def: Pat<(sext_inreg (i32 (select (i1 (Op (i32 PositiveHalfWord:$src1), 1185 (i32 PositiveHalfWord:$src2))), 1186 (i32 PositiveHalfWord:$src1), 1187 (i32 PositiveHalfWord:$src2))), i16), 1188 (Inst IntRegs:$src1, IntRegs:$src2)>; 1189 1190 def: Pat<(sext_inreg (i32 (select (i1 (Op (i32 PositiveHalfWord:$src1), 1191 (i32 PositiveHalfWord:$src2))), 1192 (i32 PositiveHalfWord:$src2), 1193 (i32 PositiveHalfWord:$src1))), i16), 1194 (SwapInst IntRegs:$src1, IntRegs:$src2)>; 1195} 1196 1197let AddedComplexity = 200 in { 1198 defm: MinMax_pats<setge, A2_max, A2_min>; 1199 defm: MinMax_pats<setgt, A2_max, A2_min>; 1200 defm: MinMax_pats<setle, A2_min, A2_max>; 1201 defm: MinMax_pats<setlt, A2_min, A2_max>; 1202 defm: MinMax_pats<setuge, A2_maxu, A2_minu>; 1203 defm: MinMax_pats<setugt, A2_maxu, A2_minu>; 1204 defm: MinMax_pats<setule, A2_minu, A2_maxu>; 1205 defm: MinMax_pats<setult, A2_minu, A2_maxu>; 1206} 1207 1208class T_cmp64_rr<string mnemonic, bits<3> MinOp, bit IsComm> 1209 : ALU64_rr<(outs PredRegs:$Pd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt), 1210 "$Pd = "#mnemonic#"($Rs, $Rt)", [], "", ALU64_tc_2early_SLOT23> { 1211 let isCompare = 1; 1212 let isCommutable = IsComm; 1213 let hasSideEffects = 0; 1214 1215 bits<2> Pd; 1216 bits<5> Rs; 1217 bits<5> Rt; 1218 1219 let IClass = 0b1101; 1220 let Inst{27-21} = 0b0010100; 1221 let Inst{20-16} = Rs; 1222 let Inst{12-8} = Rt; 1223 let Inst{7-5} = MinOp; 1224 let Inst{1-0} = Pd; 1225} 1226 1227def C2_cmpeqp : T_cmp64_rr<"cmp.eq", 0b000, 1>; 1228def C2_cmpgtp : T_cmp64_rr<"cmp.gt", 0b010, 0>; 1229def C2_cmpgtup : T_cmp64_rr<"cmp.gtu", 0b100, 0>; 1230 1231class T_cmp64_rr_pat<InstHexagon MI, PatFrag CmpOp> 1232 : Pat<(i1 (CmpOp (i64 DoubleRegs:$Rs), (i64 DoubleRegs:$Rt))), 1233 (i1 (MI DoubleRegs:$Rs, DoubleRegs:$Rt))>; 1234 1235def: T_cmp64_rr_pat<C2_cmpeqp, seteq>; 1236def: T_cmp64_rr_pat<C2_cmpgtp, setgt>; 1237def: T_cmp64_rr_pat<C2_cmpgtup, setugt>; 1238def: T_cmp64_rr_pat<C2_cmpgtp, RevCmp<setlt>>; 1239def: T_cmp64_rr_pat<C2_cmpgtup, RevCmp<setult>>; 1240 1241def C2_vmux : ALU64_rr<(outs DoubleRegs:$Rd), 1242 (ins PredRegs:$Pu, DoubleRegs:$Rs, DoubleRegs:$Rt), 1243 "$Rd = vmux($Pu, $Rs, $Rt)", [], "", ALU64_tc_1_SLOT23> { 1244 let hasSideEffects = 0; 1245 1246 bits<5> Rd; 1247 bits<2> Pu; 1248 bits<5> Rs; 1249 bits<5> Rt; 1250 1251 let IClass = 0b1101; 1252 let Inst{27-24} = 0b0001; 1253 let Inst{20-16} = Rs; 1254 let Inst{12-8} = Rt; 1255 let Inst{6-5} = Pu; 1256 let Inst{4-0} = Rd; 1257} 1258 1259class T_ALU64_rr<string mnemonic, string suffix, bits<4> RegType, 1260 bits<3> MajOp, bits<3> MinOp, bit OpsRev, bit IsComm, 1261 string Op2Pfx> 1262 : ALU64_rr<(outs DoubleRegs:$Rd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt), 1263 "$Rd = " #mnemonic# "($Rs, " #Op2Pfx# "$Rt)" #suffix, [], 1264 "", ALU64_tc_1_SLOT23> { 1265 let hasSideEffects = 0; 1266 let isCommutable = IsComm; 1267 1268 bits<5> Rs; 1269 bits<5> Rt; 1270 bits<5> Rd; 1271 1272 let IClass = 0b1101; 1273 let Inst{27-24} = RegType; 1274 let Inst{23-21} = MajOp; 1275 let Inst{20-16} = !if (OpsRev,Rt,Rs); 1276 let Inst{12-8} = !if (OpsRev,Rs,Rt); 1277 let Inst{7-5} = MinOp; 1278 let Inst{4-0} = Rd; 1279} 1280 1281class T_ALU64_arith<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit IsSat, 1282 bit OpsRev, bit IsComm> 1283 : T_ALU64_rr<mnemonic, !if(IsSat,":sat",""), 0b0011, MajOp, MinOp, OpsRev, 1284 IsComm, "">; 1285 1286def A2_addp : T_ALU64_arith<"add", 0b000, 0b111, 0, 0, 1>; 1287def A2_subp : T_ALU64_arith<"sub", 0b001, 0b111, 0, 1, 0>; 1288 1289def: Pat<(i64 (add I64:$Rs, I64:$Rt)), (A2_addp I64:$Rs, I64:$Rt)>; 1290def: Pat<(i64 (sub I64:$Rs, I64:$Rt)), (A2_subp I64:$Rs, I64:$Rt)>; 1291 1292class T_ALU64_logical<string mnemonic, bits<3> MinOp, bit OpsRev, bit IsComm, 1293 bit IsNeg> 1294 : T_ALU64_rr<mnemonic, "", 0b0011, 0b111, MinOp, OpsRev, IsComm, 1295 !if(IsNeg,"~","")>; 1296 1297def A2_andp : T_ALU64_logical<"and", 0b000, 0, 1, 0>; 1298def A2_orp : T_ALU64_logical<"or", 0b010, 0, 1, 0>; 1299def A2_xorp : T_ALU64_logical<"xor", 0b100, 0, 1, 0>; 1300 1301def: Pat<(i64 (and I64:$Rs, I64:$Rt)), (A2_andp I64:$Rs, I64:$Rt)>; 1302def: Pat<(i64 (or I64:$Rs, I64:$Rt)), (A2_orp I64:$Rs, I64:$Rt)>; 1303def: Pat<(i64 (xor I64:$Rs, I64:$Rt)), (A2_xorp I64:$Rs, I64:$Rt)>; 1304 1305//===----------------------------------------------------------------------===// 1306// ALU64/ALU - 1307//===----------------------------------------------------------------------===// 1308 1309//===----------------------------------------------------------------------===// 1310// ALU64/BIT + 1311//===----------------------------------------------------------------------===// 1312// 1313//===----------------------------------------------------------------------===// 1314// ALU64/BIT - 1315//===----------------------------------------------------------------------===// 1316 1317//===----------------------------------------------------------------------===// 1318// ALU64/PERM + 1319//===----------------------------------------------------------------------===// 1320// 1321//===----------------------------------------------------------------------===// 1322// ALU64/PERM - 1323//===----------------------------------------------------------------------===// 1324 1325//===----------------------------------------------------------------------===// 1326// CR + 1327//===----------------------------------------------------------------------===// 1328// Logical reductions on predicates. 1329 1330// Looping instructions. 1331 1332// Pipelined looping instructions. 1333 1334// Logical operations on predicates. 1335let hasSideEffects = 0 in 1336class T_LOGICAL_1OP<string MnOp, bits<2> OpBits> 1337 : CRInst<(outs PredRegs:$Pd), (ins PredRegs:$Ps), 1338 "$Pd = " # MnOp # "($Ps)", [], "", CR_tc_2early_SLOT23> { 1339 bits<2> Pd; 1340 bits<2> Ps; 1341 1342 let IClass = 0b0110; 1343 let Inst{27-23} = 0b10111; 1344 let Inst{22-21} = OpBits; 1345 let Inst{20} = 0b0; 1346 let Inst{17-16} = Ps; 1347 let Inst{13} = 0b0; 1348 let Inst{1-0} = Pd; 1349} 1350 1351def C2_any8 : T_LOGICAL_1OP<"any8", 0b00>; 1352def C2_all8 : T_LOGICAL_1OP<"all8", 0b01>; 1353def C2_not : T_LOGICAL_1OP<"not", 0b10>; 1354 1355def: Pat<(i1 (not (i1 PredRegs:$Ps))), 1356 (C2_not PredRegs:$Ps)>; 1357 1358let hasSideEffects = 0 in 1359class T_LOGICAL_2OP<string MnOp, bits<3> OpBits, bit IsNeg, bit Rev> 1360 : CRInst<(outs PredRegs:$Pd), (ins PredRegs:$Ps, PredRegs:$Pt), 1361 "$Pd = " # MnOp # "($Ps, " # !if (IsNeg,"!","") # "$Pt)", 1362 [], "", CR_tc_2early_SLOT23> { 1363 bits<2> Pd; 1364 bits<2> Ps; 1365 bits<2> Pt; 1366 1367 let IClass = 0b0110; 1368 let Inst{27-24} = 0b1011; 1369 let Inst{23-21} = OpBits; 1370 let Inst{20} = 0b0; 1371 let Inst{17-16} = !if(Rev,Pt,Ps); // Rs and Rt are reversed for some 1372 let Inst{13} = 0b0; // instructions. 1373 let Inst{9-8} = !if(Rev,Ps,Pt); 1374 let Inst{1-0} = Pd; 1375} 1376 1377def C2_and : T_LOGICAL_2OP<"and", 0b000, 0, 1>; 1378def C2_or : T_LOGICAL_2OP<"or", 0b001, 0, 1>; 1379def C2_xor : T_LOGICAL_2OP<"xor", 0b010, 0, 0>; 1380def C2_andn : T_LOGICAL_2OP<"and", 0b011, 1, 1>; 1381def C2_orn : T_LOGICAL_2OP<"or", 0b111, 1, 1>; 1382 1383def: Pat<(i1 (and I1:$Ps, I1:$Pt)), (C2_and I1:$Ps, I1:$Pt)>; 1384def: Pat<(i1 (or I1:$Ps, I1:$Pt)), (C2_or I1:$Ps, I1:$Pt)>; 1385def: Pat<(i1 (xor I1:$Ps, I1:$Pt)), (C2_xor I1:$Ps, I1:$Pt)>; 1386def: Pat<(i1 (and I1:$Ps, (not I1:$Pt))), (C2_andn I1:$Ps, I1:$Pt)>; 1387def: Pat<(i1 (or I1:$Ps, (not I1:$Pt))), (C2_orn I1:$Ps, I1:$Pt)>; 1388 1389let hasSideEffects = 0, hasNewValue = 1 in 1390def C2_vitpack : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps, PredRegs:$Pt), 1391 "$Rd = vitpack($Ps, $Pt)", [], "", S_2op_tc_1_SLOT23> { 1392 bits<5> Rd; 1393 bits<2> Ps; 1394 bits<2> Pt; 1395 1396 let IClass = 0b1000; 1397 let Inst{27-24} = 0b1001; 1398 let Inst{22-21} = 0b00; 1399 let Inst{17-16} = Ps; 1400 let Inst{9-8} = Pt; 1401 let Inst{4-0} = Rd; 1402} 1403 1404let hasSideEffects = 0 in 1405def C2_mask : SInst<(outs DoubleRegs:$Rd), (ins PredRegs:$Pt), 1406 "$Rd = mask($Pt)", [], "", S_2op_tc_1_SLOT23> { 1407 bits<5> Rd; 1408 bits<2> Pt; 1409 1410 let IClass = 0b1000; 1411 let Inst{27-24} = 0b0110; 1412 let Inst{9-8} = Pt; 1413 let Inst{4-0} = Rd; 1414} 1415 1416// User control register transfer. 1417//===----------------------------------------------------------------------===// 1418// CR - 1419//===----------------------------------------------------------------------===// 1420 1421//===----------------------------------------------------------------------===// 1422// JR + 1423//===----------------------------------------------------------------------===// 1424 1425def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone, 1426 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>; 1427def eh_return: SDNode<"HexagonISD::EH_RETURN", SDTNone, [SDNPHasChain]>; 1428 1429class CondStr<string CReg, bit True, bit New> { 1430 string S = "if (" # !if(True,"","!") # CReg # !if(New,".new","") # ") "; 1431} 1432class JumpOpcStr<string Mnemonic, bit New, bit Taken> { 1433 string S = Mnemonic # !if(Taken, ":t", !if(New, ":nt", "")); 1434} 1435 1436let isBranch = 1, isBarrier = 1, Defs = [PC], hasSideEffects = 0, 1437 isPredicable = 1, 1438 isExtendable = 1, opExtendable = 0, isExtentSigned = 1, 1439 opExtentBits = 24, opExtentAlign = 2, InputType = "imm" in 1440class T_JMP<string ExtStr> 1441 : JInst<(outs), (ins brtarget:$dst), 1442 "jump " # ExtStr # "$dst", 1443 [], "", J_tc_2early_SLOT23> { 1444 bits<24> dst; 1445 let IClass = 0b0101; 1446 1447 let Inst{27-25} = 0b100; 1448 let Inst{24-16} = dst{23-15}; 1449 let Inst{13-1} = dst{14-2}; 1450} 1451 1452let isBranch = 1, Defs = [PC], hasSideEffects = 0, isPredicated = 1, 1453 isExtendable = 1, opExtendable = 1, isExtentSigned = 1, 1454 opExtentBits = 17, opExtentAlign = 2, InputType = "imm" in 1455class T_JMP_c<bit PredNot, bit isPredNew, bit isTak, string ExtStr> 1456 : JInst<(outs), (ins PredRegs:$src, brtarget:$dst), 1457 CondStr<"$src", !if(PredNot,0,1), isPredNew>.S # 1458 JumpOpcStr<"jump", isPredNew, isTak>.S # " " # 1459 ExtStr # "$dst", 1460 [], "", J_tc_2early_SLOT23>, ImmRegRel { 1461 let isTaken = isTak; 1462 let isPredicatedFalse = PredNot; 1463 let isPredicatedNew = isPredNew; 1464 bits<2> src; 1465 bits<17> dst; 1466 1467 let IClass = 0b0101; 1468 1469 let Inst{27-24} = 0b1100; 1470 let Inst{21} = PredNot; 1471 let Inst{12} = isTak; 1472 let Inst{11} = isPredNew; 1473 let Inst{9-8} = src; 1474 let Inst{23-22} = dst{16-15}; 1475 let Inst{20-16} = dst{14-10}; 1476 let Inst{13} = dst{9}; 1477 let Inst{7-1} = dst{8-2}; 1478 } 1479 1480multiclass JMP_Pred<bit PredNot, string ExtStr> { 1481 def NAME : T_JMP_c<PredNot, 0, 0, ExtStr>; // not taken 1482 // Predicate new 1483 def NAME#newpt : T_JMP_c<PredNot, 1, 1, ExtStr>; // taken 1484 def NAME#new : T_JMP_c<PredNot, 1, 0, ExtStr>; // not taken 1485} 1486 1487multiclass JMP_base<string BaseOp, string ExtStr> { 1488 let BaseOpcode = BaseOp in { 1489 def NAME : T_JMP<ExtStr>; 1490 defm t : JMP_Pred<0, ExtStr>; 1491 defm f : JMP_Pred<1, ExtStr>; 1492 } 1493} 1494 1495// Jumps to address stored in a register, JUMPR_MISC 1496// if ([[!]P[.new]]) jumpr[:t/nt] Rs 1497let isBranch = 1, isIndirectBranch = 1, isBarrier = 1, Defs = [PC], 1498 isPredicable = 1, hasSideEffects = 0, InputType = "reg" in 1499class T_JMPr 1500 : JRInst<(outs), (ins IntRegs:$dst), 1501 "jumpr $dst", [], "", J_tc_2early_SLOT2> { 1502 bits<5> dst; 1503 1504 let IClass = 0b0101; 1505 let Inst{27-21} = 0b0010100; 1506 let Inst{20-16} = dst; 1507} 1508 1509let isBranch = 1, isIndirectBranch = 1, Defs = [PC], isPredicated = 1, 1510 hasSideEffects = 0, InputType = "reg" in 1511class T_JMPr_c <bit PredNot, bit isPredNew, bit isTak> 1512 : JRInst <(outs), (ins PredRegs:$src, IntRegs:$dst), 1513 CondStr<"$src", !if(PredNot,0,1), isPredNew>.S # 1514 JumpOpcStr<"jumpr", isPredNew, isTak>.S # " $dst", [], 1515 "", J_tc_2early_SLOT2> { 1516 1517 let isTaken = isTak; 1518 let isPredicatedFalse = PredNot; 1519 let isPredicatedNew = isPredNew; 1520 bits<2> src; 1521 bits<5> dst; 1522 1523 let IClass = 0b0101; 1524 1525 let Inst{27-22} = 0b001101; 1526 let Inst{21} = PredNot; 1527 let Inst{20-16} = dst; 1528 let Inst{12} = isTak; 1529 let Inst{11} = isPredNew; 1530 let Inst{9-8} = src; 1531} 1532 1533multiclass JMPR_Pred<bit PredNot> { 1534 def NAME : T_JMPr_c<PredNot, 0, 0>; // not taken 1535 // Predicate new 1536 def NAME#newpt : T_JMPr_c<PredNot, 1, 1>; // taken 1537 def NAME#new : T_JMPr_c<PredNot, 1, 0>; // not taken 1538} 1539 1540multiclass JMPR_base<string BaseOp> { 1541 let BaseOpcode = BaseOp in { 1542 def NAME : T_JMPr; 1543 defm t : JMPR_Pred<0>; 1544 defm f : JMPR_Pred<1>; 1545 } 1546} 1547 1548let isCall = 1, hasSideEffects = 1 in 1549class JUMPR_MISC_CALLR<bit isPred, bit isPredNot, 1550 dag InputDag = (ins IntRegs:$Rs)> 1551 : JRInst<(outs), InputDag, 1552 !if(isPred, !if(isPredNot, "if (!$Pu) callr $Rs", 1553 "if ($Pu) callr $Rs"), 1554 "callr $Rs"), 1555 [], "", J_tc_2early_SLOT2> { 1556 bits<5> Rs; 1557 bits<2> Pu; 1558 let isPredicated = isPred; 1559 let isPredicatedFalse = isPredNot; 1560 1561 let IClass = 0b0101; 1562 let Inst{27-25} = 0b000; 1563 let Inst{24-23} = !if (isPred, 0b10, 0b01); 1564 let Inst{22} = 0; 1565 let Inst{21} = isPredNot; 1566 let Inst{9-8} = !if (isPred, Pu, 0b00); 1567 let Inst{20-16} = Rs; 1568 1569 } 1570 1571let Defs = VolatileV3.Regs in { 1572 def J2_callrt : JUMPR_MISC_CALLR<1, 0, (ins PredRegs:$Pu, IntRegs:$Rs)>; 1573 def J2_callrf : JUMPR_MISC_CALLR<1, 1, (ins PredRegs:$Pu, IntRegs:$Rs)>; 1574} 1575 1576let isTerminator = 1, hasSideEffects = 0 in { 1577 defm J2_jump : JMP_base<"JMP", "">, PredNewRel; 1578 1579 // Deal with explicit assembly 1580 // - never extened a jump #, always extend a jump ## 1581 let isAsmParserOnly = 1 in { 1582 defm J2_jump_ext : JMP_base<"JMP", "##">; 1583 defm J2_jump_noext : JMP_base<"JMP", "#">; 1584 } 1585 1586 defm J2_jumpr : JMPR_base<"JMPr">, PredNewRel; 1587 1588 let isReturn = 1, isCodeGenOnly = 1 in 1589 defm JMPret : JMPR_base<"JMPret">, PredNewRel; 1590} 1591 1592def: Pat<(br bb:$dst), 1593 (J2_jump brtarget:$dst)>; 1594def: Pat<(retflag), 1595 (JMPret (i32 R31))>; 1596def: Pat<(brcond (i1 PredRegs:$src1), bb:$offset), 1597 (J2_jumpt PredRegs:$src1, bb:$offset)>; 1598 1599// A return through builtin_eh_return. 1600let isReturn = 1, isTerminator = 1, isBarrier = 1, hasSideEffects = 0, 1601 isCodeGenOnly = 1, Defs = [PC], Uses = [R28], isPredicable = 0 in 1602def EH_RETURN_JMPR : T_JMPr; 1603 1604def: Pat<(eh_return), 1605 (EH_RETURN_JMPR (i32 R31))>; 1606def: Pat<(brind (i32 IntRegs:$dst)), 1607 (J2_jumpr IntRegs:$dst)>; 1608 1609//===----------------------------------------------------------------------===// 1610// JR - 1611//===----------------------------------------------------------------------===// 1612 1613//===----------------------------------------------------------------------===// 1614// LD + 1615//===----------------------------------------------------------------------===// 1616 1617// Load - Base with Immediate offset addressing mode 1618let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, AddedComplexity = 20 in 1619class T_load_io <string mnemonic, RegisterClass RC, bits<4> MajOp, 1620 Operand ImmOp> 1621 : LDInst<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset), 1622 "$dst = "#mnemonic#"($src1 + #$offset)", []>, AddrModeRel { 1623 bits<4> name; 1624 bits<5> dst; 1625 bits<5> src1; 1626 bits<14> offset; 1627 bits<11> offsetBits; 1628 1629 string ImmOpStr = !cast<string>(ImmOp); 1630 let offsetBits = !if (!eq(ImmOpStr, "s11_3Ext"), offset{13-3}, 1631 !if (!eq(ImmOpStr, "s11_2Ext"), offset{12-2}, 1632 !if (!eq(ImmOpStr, "s11_1Ext"), offset{11-1}, 1633 /* s11_0Ext */ offset{10-0}))); 1634 let opExtentBits = !if (!eq(ImmOpStr, "s11_3Ext"), 14, 1635 !if (!eq(ImmOpStr, "s11_2Ext"), 13, 1636 !if (!eq(ImmOpStr, "s11_1Ext"), 12, 1637 /* s11_0Ext */ 11))); 1638 let hasNewValue = !if (!eq(!cast<string>(RC), "DoubleRegs"), 0, 1); 1639 1640 let IClass = 0b1001; 1641 1642 let Inst{27} = 0b0; 1643 let Inst{26-25} = offsetBits{10-9}; 1644 let Inst{24-21} = MajOp; 1645 let Inst{20-16} = src1; 1646 let Inst{13-5} = offsetBits{8-0}; 1647 let Inst{4-0} = dst; 1648 } 1649 1650let opExtendable = 3, isExtentSigned = 0, isPredicated = 1 in 1651class T_pload_io <string mnemonic, RegisterClass RC, bits<4>MajOp, 1652 Operand ImmOp, bit isNot, bit isPredNew> 1653 : LDInst<(outs RC:$dst), 1654 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset), 1655 "if ("#!if(isNot, "!$src1", "$src1") 1656 #!if(isPredNew, ".new", "") 1657 #") $dst = "#mnemonic#"($src2 + #$offset)", 1658 [],"", V2LDST_tc_ld_SLOT01> , AddrModeRel { 1659 bits<5> dst; 1660 bits<2> src1; 1661 bits<5> src2; 1662 bits<9> offset; 1663 bits<6> offsetBits; 1664 string ImmOpStr = !cast<string>(ImmOp); 1665 1666 let offsetBits = !if (!eq(ImmOpStr, "u6_3Ext"), offset{8-3}, 1667 !if (!eq(ImmOpStr, "u6_2Ext"), offset{7-2}, 1668 !if (!eq(ImmOpStr, "u6_1Ext"), offset{6-1}, 1669 /* u6_0Ext */ offset{5-0}))); 1670 let opExtentBits = !if (!eq(ImmOpStr, "u6_3Ext"), 9, 1671 !if (!eq(ImmOpStr, "u6_2Ext"), 8, 1672 !if (!eq(ImmOpStr, "u6_1Ext"), 7, 1673 /* u6_0Ext */ 6))); 1674 let hasNewValue = !if (!eq(ImmOpStr, "u6_3Ext"), 0, 1); 1675 let isPredicatedNew = isPredNew; 1676 let isPredicatedFalse = isNot; 1677 1678 let IClass = 0b0100; 1679 1680 let Inst{27} = 0b0; 1681 let Inst{27} = 0b0; 1682 let Inst{26} = isNot; 1683 let Inst{25} = isPredNew; 1684 let Inst{24-21} = MajOp; 1685 let Inst{20-16} = src2; 1686 let Inst{13} = 0b0; 1687 let Inst{12-11} = src1; 1688 let Inst{10-5} = offsetBits; 1689 let Inst{4-0} = dst; 1690 } 1691 1692let isExtendable = 1, hasSideEffects = 0, addrMode = BaseImmOffset in 1693multiclass LD_Idxd<string mnemonic, string CextOp, RegisterClass RC, 1694 Operand ImmOp, Operand predImmOp, bits<4>MajOp> { 1695 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in { 1696 let isPredicable = 1 in 1697 def L2_#NAME#_io : T_load_io <mnemonic, RC, MajOp, ImmOp>; 1698 1699 // Predicated 1700 def L2_p#NAME#t_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 0, 0>; 1701 def L2_p#NAME#f_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 1, 0>; 1702 1703 // Predicated new 1704 def L2_p#NAME#tnew_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 0, 1>; 1705 def L2_p#NAME#fnew_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 1, 1>; 1706 } 1707} 1708 1709let accessSize = ByteAccess in { 1710 defm loadrb: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext, 0b1000>; 1711 defm loadrub: LD_Idxd <"memub", "LDriub", IntRegs, s11_0Ext, u6_0Ext, 0b1001>; 1712} 1713 1714let accessSize = HalfWordAccess, opExtentAlign = 1 in { 1715 defm loadrh: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext, 0b1010>; 1716 defm loadruh: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext, 0b1011>; 1717} 1718 1719let accessSize = WordAccess, opExtentAlign = 2 in 1720defm loadri: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext, 0b1100>; 1721 1722let accessSize = DoubleWordAccess, opExtentAlign = 3 in 1723defm loadrd: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext, 0b1110>; 1724 1725let accessSize = HalfWordAccess, opExtentAlign = 1 in { 1726 def L2_loadbsw2_io: T_load_io<"membh", IntRegs, 0b0001, s11_1Ext>; 1727 def L2_loadbzw2_io: T_load_io<"memubh", IntRegs, 0b0011, s11_1Ext>; 1728} 1729 1730let accessSize = WordAccess, opExtentAlign = 2 in { 1731 def L2_loadbzw4_io: T_load_io<"memubh", DoubleRegs, 0b0101, s11_2Ext>; 1732 def L2_loadbsw4_io: T_load_io<"membh", DoubleRegs, 0b0111, s11_2Ext>; 1733} 1734 1735let addrMode = BaseImmOffset, isExtendable = 1, hasSideEffects = 0, 1736 opExtendable = 3, isExtentSigned = 1 in 1737class T_loadalign_io <string str, bits<4> MajOp, Operand ImmOp> 1738 : LDInst<(outs DoubleRegs:$dst), 1739 (ins DoubleRegs:$src1, IntRegs:$src2, ImmOp:$offset), 1740 "$dst = "#str#"($src2 + #$offset)", [], 1741 "$src1 = $dst">, AddrModeRel { 1742 bits<4> name; 1743 bits<5> dst; 1744 bits<5> src2; 1745 bits<12> offset; 1746 bits<11> offsetBits; 1747 1748 let offsetBits = !if (!eq(!cast<string>(ImmOp), "s11_1Ext"), offset{11-1}, 1749 /* s11_0Ext */ offset{10-0}); 1750 let IClass = 0b1001; 1751 1752 let Inst{27} = 0b0; 1753 let Inst{26-25} = offsetBits{10-9}; 1754 let Inst{24-21} = MajOp; 1755 let Inst{20-16} = src2; 1756 let Inst{13-5} = offsetBits{8-0}; 1757 let Inst{4-0} = dst; 1758 } 1759 1760let accessSize = HalfWordAccess, opExtentBits = 12, opExtentAlign = 1 in 1761def L2_loadalignh_io: T_loadalign_io <"memh_fifo", 0b0010, s11_1Ext>; 1762 1763let accessSize = ByteAccess, opExtentBits = 11 in 1764def L2_loadalignb_io: T_loadalign_io <"memb_fifo", 0b0100, s11_0Ext>; 1765 1766// Patterns to select load-indexed (i.e. load from base+offset). 1767multiclass Loadx_pat<PatFrag Load, ValueType VT, PatLeaf ImmPred, 1768 InstHexagon MI> { 1769 def: Pat<(VT (Load AddrFI:$fi)), (VT (MI AddrFI:$fi, 0))>; 1770 def: Pat<(VT (Load (add (i32 AddrFI:$fi), ImmPred:$Off))), 1771 (VT (MI AddrFI:$fi, imm:$Off))>; 1772 def: Pat<(VT (Load (add (i32 IntRegs:$Rs), ImmPred:$Off))), 1773 (VT (MI IntRegs:$Rs, imm:$Off))>; 1774 def: Pat<(VT (Load (i32 IntRegs:$Rs))), (VT (MI IntRegs:$Rs, 0))>; 1775} 1776 1777let AddedComplexity = 20 in { 1778 defm: Loadx_pat<load, i32, s30_2ImmPred, L2_loadri_io>; 1779 defm: Loadx_pat<load, i64, s29_3ImmPred, L2_loadrd_io>; 1780 defm: Loadx_pat<atomic_load_8 , i32, s32_0ImmPred, L2_loadrub_io>; 1781 defm: Loadx_pat<atomic_load_16, i32, s31_1ImmPred, L2_loadruh_io>; 1782 defm: Loadx_pat<atomic_load_32, i32, s30_2ImmPred, L2_loadri_io>; 1783 defm: Loadx_pat<atomic_load_64, i64, s29_3ImmPred, L2_loadrd_io>; 1784 1785 defm: Loadx_pat<extloadi1, i32, s32_0ImmPred, L2_loadrub_io>; 1786 defm: Loadx_pat<extloadi8, i32, s32_0ImmPred, L2_loadrub_io>; 1787 defm: Loadx_pat<extloadi16, i32, s31_1ImmPred, L2_loadruh_io>; 1788 defm: Loadx_pat<sextloadi8, i32, s32_0ImmPred, L2_loadrb_io>; 1789 defm: Loadx_pat<sextloadi16, i32, s31_1ImmPred, L2_loadrh_io>; 1790 defm: Loadx_pat<zextloadi1, i32, s32_0ImmPred, L2_loadrub_io>; 1791 defm: Loadx_pat<zextloadi8, i32, s32_0ImmPred, L2_loadrub_io>; 1792 defm: Loadx_pat<zextloadi16, i32, s31_1ImmPred, L2_loadruh_io>; 1793 // No sextloadi1. 1794} 1795 1796// Sign-extending loads of i1 need to replicate the lowest bit throughout 1797// the 32-bit value. Since the loaded value can only be 0 or 1, 0-v should 1798// do the trick. 1799let AddedComplexity = 20 in 1800def: Pat<(i32 (sextloadi1 (i32 IntRegs:$Rs))), 1801 (A2_subri 0, (L2_loadrub_io IntRegs:$Rs, 0))>; 1802 1803//===----------------------------------------------------------------------===// 1804// Post increment load 1805//===----------------------------------------------------------------------===// 1806//===----------------------------------------------------------------------===// 1807// Template class for non-predicated post increment loads with immediate offset. 1808//===----------------------------------------------------------------------===// 1809let hasSideEffects = 0, addrMode = PostInc in 1810class T_load_pi <string mnemonic, RegisterClass RC, Operand ImmOp, 1811 bits<4> MajOp > 1812 : LDInstPI <(outs RC:$dst, IntRegs:$dst2), 1813 (ins IntRegs:$src1, ImmOp:$offset), 1814 "$dst = "#mnemonic#"($src1++#$offset)" , 1815 [], 1816 "$src1 = $dst2" > , 1817 PredNewRel { 1818 bits<5> dst; 1819 bits<5> src1; 1820 bits<7> offset; 1821 bits<4> offsetBits; 1822 1823 string ImmOpStr = !cast<string>(ImmOp); 1824 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3}, 1825 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2}, 1826 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1}, 1827 /* s4_0Imm */ offset{3-0}))); 1828 let hasNewValue = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1); 1829 1830 let IClass = 0b1001; 1831 1832 let Inst{27-25} = 0b101; 1833 let Inst{24-21} = MajOp; 1834 let Inst{20-16} = src1; 1835 let Inst{13-12} = 0b00; 1836 let Inst{8-5} = offsetBits; 1837 let Inst{4-0} = dst; 1838 } 1839 1840//===----------------------------------------------------------------------===// 1841// Template class for predicated post increment loads with immediate offset. 1842//===----------------------------------------------------------------------===// 1843let isPredicated = 1, hasSideEffects = 0, addrMode = PostInc in 1844class T_pload_pi <string mnemonic, RegisterClass RC, Operand ImmOp, 1845 bits<4> MajOp, bit isPredNot, bit isPredNew > 1846 : LDInst <(outs RC:$dst, IntRegs:$dst2), 1847 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset), 1848 !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ", 1849 ") ")#"$dst = "#mnemonic#"($src2++#$offset)", 1850 [] , 1851 "$src2 = $dst2" > , 1852 PredNewRel { 1853 bits<5> dst; 1854 bits<2> src1; 1855 bits<5> src2; 1856 bits<7> offset; 1857 bits<4> offsetBits; 1858 1859 let isPredicatedNew = isPredNew; 1860 let isPredicatedFalse = isPredNot; 1861 1862 string ImmOpStr = !cast<string>(ImmOp); 1863 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3}, 1864 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2}, 1865 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1}, 1866 /* s4_0Imm */ offset{3-0}))); 1867 let hasNewValue = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1); 1868 1869 let IClass = 0b1001; 1870 1871 let Inst{27-25} = 0b101; 1872 let Inst{24-21} = MajOp; 1873 let Inst{20-16} = src2; 1874 let Inst{13} = 0b1; 1875 let Inst{12} = isPredNew; 1876 let Inst{11} = isPredNot; 1877 let Inst{10-9} = src1; 1878 let Inst{8-5} = offsetBits; 1879 let Inst{4-0} = dst; 1880 } 1881 1882//===----------------------------------------------------------------------===// 1883// Multiclass for post increment loads with immediate offset. 1884//===----------------------------------------------------------------------===// 1885 1886multiclass LD_PostInc <string mnemonic, string BaseOp, RegisterClass RC, 1887 Operand ImmOp, bits<4> MajOp> { 1888 let BaseOpcode = "POST_"#BaseOp in { 1889 let isPredicable = 1 in 1890 def L2_#NAME#_pi : T_load_pi < mnemonic, RC, ImmOp, MajOp>; 1891 1892 // Predicated 1893 def L2_p#NAME#t_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 0, 0>; 1894 def L2_p#NAME#f_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 1, 0>; 1895 1896 // Predicated new 1897 def L2_p#NAME#tnew_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 0, 1>; 1898 def L2_p#NAME#fnew_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 1, 1>; 1899 } 1900} 1901 1902// post increment byte loads with immediate offset 1903let accessSize = ByteAccess in { 1904 defm loadrb : LD_PostInc <"memb", "LDrib", IntRegs, s4_0Imm, 0b1000>; 1905 defm loadrub : LD_PostInc <"memub", "LDriub", IntRegs, s4_0Imm, 0b1001>; 1906} 1907 1908// post increment halfword loads with immediate offset 1909let accessSize = HalfWordAccess, opExtentAlign = 1 in { 1910 defm loadrh : LD_PostInc <"memh", "LDrih", IntRegs, s4_1Imm, 0b1010>; 1911 defm loadruh : LD_PostInc <"memuh", "LDriuh", IntRegs, s4_1Imm, 0b1011>; 1912} 1913 1914// post increment word loads with immediate offset 1915let accessSize = WordAccess, opExtentAlign = 2 in 1916defm loadri : LD_PostInc <"memw", "LDriw", IntRegs, s4_2Imm, 0b1100>; 1917 1918// post increment doubleword loads with immediate offset 1919let accessSize = DoubleWordAccess, opExtentAlign = 3 in 1920defm loadrd : LD_PostInc <"memd", "LDrid", DoubleRegs, s4_3Imm, 0b1110>; 1921 1922// Rd=memb[u]h(Rx++#s4:1) 1923// Rdd=memb[u]h(Rx++#s4:2) 1924let accessSize = HalfWordAccess, opExtentAlign = 1 in { 1925 def L2_loadbsw2_pi : T_load_pi <"membh", IntRegs, s4_1Imm, 0b0001>; 1926 def L2_loadbzw2_pi : T_load_pi <"memubh", IntRegs, s4_1Imm, 0b0011>; 1927} 1928let accessSize = WordAccess, opExtentAlign = 2, hasNewValue = 0 in { 1929 def L2_loadbsw4_pi : T_load_pi <"membh", DoubleRegs, s4_2Imm, 0b0111>; 1930 def L2_loadbzw4_pi : T_load_pi <"memubh", DoubleRegs, s4_2Imm, 0b0101>; 1931} 1932 1933//===----------------------------------------------------------------------===// 1934// Template class for post increment fifo loads with immediate offset. 1935//===----------------------------------------------------------------------===// 1936let hasSideEffects = 0, addrMode = PostInc in 1937class T_loadalign_pi <string mnemonic, Operand ImmOp, bits<4> MajOp > 1938 : LDInstPI <(outs DoubleRegs:$dst, IntRegs:$dst2), 1939 (ins DoubleRegs:$src1, IntRegs:$src2, ImmOp:$offset), 1940 "$dst = "#mnemonic#"($src2++#$offset)" , 1941 [], "$src2 = $dst2, $src1 = $dst" > , 1942 PredNewRel { 1943 bits<5> dst; 1944 bits<5> src2; 1945 bits<5> offset; 1946 bits<4> offsetBits; 1947 1948 let offsetBits = !if (!eq(!cast<string>(ImmOp), "s4_1Imm"), offset{4-1}, 1949 /* s4_0Imm */ offset{3-0}); 1950 let IClass = 0b1001; 1951 1952 let Inst{27-25} = 0b101; 1953 let Inst{24-21} = MajOp; 1954 let Inst{20-16} = src2; 1955 let Inst{13-12} = 0b00; 1956 let Inst{8-5} = offsetBits; 1957 let Inst{4-0} = dst; 1958 } 1959 1960// Ryy=memh_fifo(Rx++#s4:1) 1961// Ryy=memb_fifo(Rx++#s4:0) 1962let accessSize = ByteAccess in 1963def L2_loadalignb_pi : T_loadalign_pi <"memb_fifo", s4_0Imm, 0b0100>; 1964 1965let accessSize = HalfWordAccess, opExtentAlign = 1 in 1966def L2_loadalignh_pi : T_loadalign_pi <"memh_fifo", s4_1Imm, 0b0010>; 1967 1968//===----------------------------------------------------------------------===// 1969// Template class for post increment loads with register offset. 1970//===----------------------------------------------------------------------===// 1971let hasSideEffects = 0, addrMode = PostInc in 1972class T_load_pr <string mnemonic, RegisterClass RC, bits<4> MajOp, 1973 MemAccessSize AccessSz> 1974 : LDInstPI <(outs RC:$dst, IntRegs:$_dst_), 1975 (ins IntRegs:$src1, ModRegs:$src2), 1976 "$dst = "#mnemonic#"($src1++$src2)" , 1977 [], "$src1 = $_dst_" > { 1978 bits<5> dst; 1979 bits<5> src1; 1980 bits<1> src2; 1981 1982 let accessSize = AccessSz; 1983 let IClass = 0b1001; 1984 1985 let Inst{27-25} = 0b110; 1986 let Inst{24-21} = MajOp; 1987 let Inst{20-16} = src1; 1988 let Inst{13} = src2; 1989 let Inst{12} = 0b0; 1990 let Inst{7} = 0b0; 1991 let Inst{4-0} = dst; 1992 } 1993 1994let hasNewValue = 1 in { 1995 def L2_loadrb_pr : T_load_pr <"memb", IntRegs, 0b1000, ByteAccess>; 1996 def L2_loadrub_pr : T_load_pr <"memub", IntRegs, 0b1001, ByteAccess>; 1997 def L2_loadrh_pr : T_load_pr <"memh", IntRegs, 0b1010, HalfWordAccess>; 1998 def L2_loadruh_pr : T_load_pr <"memuh", IntRegs, 0b1011, HalfWordAccess>; 1999 def L2_loadri_pr : T_load_pr <"memw", IntRegs, 0b1100, WordAccess>; 2000 2001 def L2_loadbzw2_pr : T_load_pr <"memubh", IntRegs, 0b0011, HalfWordAccess>; 2002} 2003 2004def L2_loadrd_pr : T_load_pr <"memd", DoubleRegs, 0b1110, DoubleWordAccess>; 2005def L2_loadbzw4_pr : T_load_pr <"memubh", DoubleRegs, 0b0101, WordAccess>; 2006 2007// Load predicate. 2008let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13, 2009 isCodeGenOnly = 1, isPseudo = 1, hasSideEffects = 0 in 2010def LDriw_pred : LDInst<(outs PredRegs:$dst), 2011 (ins IntRegs:$addr, s11_2Ext:$off), 2012 ".error \"should not emit\"", []>; 2013 2014let Defs = [R29, R30, R31], Uses = [R30], hasSideEffects = 0 in 2015 def L2_deallocframe : LDInst<(outs), (ins), 2016 "deallocframe", 2017 []> { 2018 let IClass = 0b1001; 2019 2020 let Inst{27-16} = 0b000000011110; 2021 let Inst{13} = 0b0; 2022 let Inst{4-0} = 0b11110; 2023} 2024 2025// Load / Post increment circular addressing mode. 2026let Uses = [CS], hasSideEffects = 0 in 2027class T_load_pcr<string mnemonic, RegisterClass RC, bits<4> MajOp> 2028 : LDInst <(outs RC:$dst, IntRegs:$_dst_), 2029 (ins IntRegs:$Rz, ModRegs:$Mu), 2030 "$dst = "#mnemonic#"($Rz ++ I:circ($Mu))", [], 2031 "$Rz = $_dst_" > { 2032 bits<5> dst; 2033 bits<5> Rz; 2034 bit Mu; 2035 2036 let hasNewValue = !if (!eq(!cast<string>(RC), "DoubleRegs"), 0, 1); 2037 let IClass = 0b1001; 2038 2039 let Inst{27-25} = 0b100; 2040 let Inst{24-21} = MajOp; 2041 let Inst{20-16} = Rz; 2042 let Inst{13} = Mu; 2043 let Inst{12} = 0b0; 2044 let Inst{9} = 0b1; 2045 let Inst{7} = 0b0; 2046 let Inst{4-0} = dst; 2047 } 2048 2049let accessSize = ByteAccess in { 2050 def L2_loadrb_pcr : T_load_pcr <"memb", IntRegs, 0b1000>; 2051 def L2_loadrub_pcr : T_load_pcr <"memub", IntRegs, 0b1001>; 2052} 2053 2054let accessSize = HalfWordAccess in { 2055 def L2_loadrh_pcr : T_load_pcr <"memh", IntRegs, 0b1010>; 2056 def L2_loadruh_pcr : T_load_pcr <"memuh", IntRegs, 0b1011>; 2057 def L2_loadbsw2_pcr : T_load_pcr <"membh", IntRegs, 0b0001>; 2058 def L2_loadbzw2_pcr : T_load_pcr <"memubh", IntRegs, 0b0011>; 2059} 2060 2061let accessSize = WordAccess in { 2062 def L2_loadri_pcr : T_load_pcr <"memw", IntRegs, 0b1100>; 2063 let hasNewValue = 0 in { 2064 def L2_loadbzw4_pcr : T_load_pcr <"memubh", DoubleRegs, 0b0101>; 2065 def L2_loadbsw4_pcr : T_load_pcr <"membh", DoubleRegs, 0b0111>; 2066 } 2067} 2068 2069let accessSize = DoubleWordAccess in 2070def L2_loadrd_pcr : T_load_pcr <"memd", DoubleRegs, 0b1110>; 2071 2072// Load / Post increment circular addressing mode. 2073let Uses = [CS], hasSideEffects = 0 in 2074class T_loadalign_pcr<string mnemonic, bits<4> MajOp, MemAccessSize AccessSz > 2075 : LDInst <(outs DoubleRegs:$dst, IntRegs:$_dst_), 2076 (ins DoubleRegs:$_src_, IntRegs:$Rz, ModRegs:$Mu), 2077 "$dst = "#mnemonic#"($Rz ++ I:circ($Mu))", [], 2078 "$Rz = $_dst_, $dst = $_src_" > { 2079 bits<5> dst; 2080 bits<5> Rz; 2081 bit Mu; 2082 2083 let accessSize = AccessSz; 2084 let IClass = 0b1001; 2085 2086 let Inst{27-25} = 0b100; 2087 let Inst{24-21} = MajOp; 2088 let Inst{20-16} = Rz; 2089 let Inst{13} = Mu; 2090 let Inst{12} = 0b0; 2091 let Inst{9} = 0b1; 2092 let Inst{7} = 0b0; 2093 let Inst{4-0} = dst; 2094 } 2095 2096def L2_loadalignb_pcr : T_loadalign_pcr <"memb_fifo", 0b0100, ByteAccess>; 2097def L2_loadalignh_pcr : T_loadalign_pcr <"memh_fifo", 0b0010, HalfWordAccess>; 2098 2099//===----------------------------------------------------------------------===// 2100// Circular loads with immediate offset. 2101//===----------------------------------------------------------------------===// 2102let Uses = [CS], mayLoad = 1, hasSideEffects = 0 in 2103class T_load_pci <string mnemonic, RegisterClass RC, 2104 Operand ImmOp, bits<4> MajOp> 2105 : LDInstPI<(outs RC:$dst, IntRegs:$_dst_), 2106 (ins IntRegs:$Rz, ImmOp:$offset, ModRegs:$Mu), 2107 "$dst = "#mnemonic#"($Rz ++ #$offset:circ($Mu))", [], 2108 "$Rz = $_dst_"> { 2109 bits<5> dst; 2110 bits<5> Rz; 2111 bits<1> Mu; 2112 bits<7> offset; 2113 bits<4> offsetBits; 2114 2115 string ImmOpStr = !cast<string>(ImmOp); 2116 let hasNewValue = !if (!eq(!cast<string>(RC), "DoubleRegs"), 0, 1); 2117 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3}, 2118 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2}, 2119 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1}, 2120 /* s4_0Imm */ offset{3-0}))); 2121 let IClass = 0b1001; 2122 let Inst{27-25} = 0b100; 2123 let Inst{24-21} = MajOp; 2124 let Inst{20-16} = Rz; 2125 let Inst{13} = Mu; 2126 let Inst{12} = 0b0; 2127 let Inst{9} = 0b0; 2128 let Inst{8-5} = offsetBits; 2129 let Inst{4-0} = dst; 2130 } 2131 2132// Byte variants of circ load 2133let accessSize = ByteAccess in { 2134 def L2_loadrb_pci : T_load_pci <"memb", IntRegs, s4_0Imm, 0b1000>; 2135 def L2_loadrub_pci : T_load_pci <"memub", IntRegs, s4_0Imm, 0b1001>; 2136} 2137 2138// Half word variants of circ load 2139let accessSize = HalfWordAccess in { 2140 def L2_loadrh_pci : T_load_pci <"memh", IntRegs, s4_1Imm, 0b1010>; 2141 def L2_loadruh_pci : T_load_pci <"memuh", IntRegs, s4_1Imm, 0b1011>; 2142 def L2_loadbzw2_pci : T_load_pci <"memubh", IntRegs, s4_1Imm, 0b0011>; 2143 def L2_loadbsw2_pci : T_load_pci <"membh", IntRegs, s4_1Imm, 0b0001>; 2144} 2145 2146// Word variants of circ load 2147let accessSize = WordAccess in 2148def L2_loadri_pci : T_load_pci <"memw", IntRegs, s4_2Imm, 0b1100>; 2149 2150let accessSize = WordAccess, hasNewValue = 0 in { 2151 def L2_loadbzw4_pci : T_load_pci <"memubh", DoubleRegs, s4_2Imm, 0b0101>; 2152 def L2_loadbsw4_pci : T_load_pci <"membh", DoubleRegs, s4_2Imm, 0b0111>; 2153} 2154 2155let accessSize = DoubleWordAccess, hasNewValue = 0 in 2156def L2_loadrd_pci : T_load_pci <"memd", DoubleRegs, s4_3Imm, 0b1110>; 2157 2158//===----------------------------------------------------------------------===// 2159// Circular loads - Pseudo 2160// 2161// Please note that the input operand order in the pseudo instructions 2162// doesn't match with the real instructions. Pseudo instructions operand 2163// order should mimics the ordering in the intrinsics. Also, 'src2' doesn't 2164// appear in the AsmString because it's same as 'dst'. 2165//===----------------------------------------------------------------------===// 2166let isCodeGenOnly = 1, mayLoad = 1, hasSideEffects = 0, isPseudo = 1 in 2167class T_load_pci_pseudo <string opc, RegisterClass RC> 2168 : LDInstPI<(outs IntRegs:$_dst_, RC:$dst), 2169 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4Imm:$src4), 2170 ".error \"$dst = "#opc#"($src1++#$src4:circ($src3))\"", 2171 [], "$src1 = $_dst_">; 2172 2173def L2_loadrb_pci_pseudo : T_load_pci_pseudo <"memb", IntRegs>; 2174def L2_loadrub_pci_pseudo : T_load_pci_pseudo <"memub", IntRegs>; 2175def L2_loadrh_pci_pseudo : T_load_pci_pseudo <"memh", IntRegs>; 2176def L2_loadruh_pci_pseudo : T_load_pci_pseudo <"memuh", IntRegs>; 2177def L2_loadri_pci_pseudo : T_load_pci_pseudo <"memw", IntRegs>; 2178def L2_loadrd_pci_pseudo : T_load_pci_pseudo <"memd", DoubleRegs>; 2179 2180 2181// TODO: memb_fifo and memh_fifo must take destination register as input. 2182// One-off circ loads - not enough in common to break into a class. 2183let accessSize = ByteAccess in 2184def L2_loadalignb_pci : T_load_pci <"memb_fifo", DoubleRegs, s4_0Imm, 0b0100>; 2185 2186let accessSize = HalfWordAccess, opExtentAlign = 1 in 2187def L2_loadalignh_pci : T_load_pci <"memh_fifo", DoubleRegs, s4_1Imm, 0b0010>; 2188 2189// L[24]_load[wd]_locked: Load word/double with lock. 2190let isSoloAX = 1 in 2191class T_load_locked <string mnemonic, RegisterClass RC> 2192 : LD0Inst <(outs RC:$dst), 2193 (ins IntRegs:$src), 2194 "$dst = "#mnemonic#"($src)"> { 2195 bits<5> dst; 2196 bits<5> src; 2197 let IClass = 0b1001; 2198 let Inst{27-21} = 0b0010000; 2199 let Inst{20-16} = src; 2200 let Inst{13-12} = !if (!eq(mnemonic, "memd_locked"), 0b01, 0b00); 2201 let Inst{5} = 0; 2202 let Inst{4-0} = dst; 2203} 2204let hasNewValue = 1, accessSize = WordAccess, opNewValue = 0 in 2205 def L2_loadw_locked : T_load_locked <"memw_locked", IntRegs>; 2206let accessSize = DoubleWordAccess in 2207 def L4_loadd_locked : T_load_locked <"memd_locked", DoubleRegs>; 2208 2209// S[24]_store[wd]_locked: Store word/double conditionally. 2210let isSoloAX = 1, isPredicateLate = 1 in 2211class T_store_locked <string mnemonic, RegisterClass RC> 2212 : ST0Inst <(outs PredRegs:$Pd), (ins IntRegs:$Rs, RC:$Rt), 2213 mnemonic#"($Rs, $Pd) = $Rt"> { 2214 bits<2> Pd; 2215 bits<5> Rs; 2216 bits<5> Rt; 2217 2218 let IClass = 0b1010; 2219 let Inst{27-23} = 0b00001; 2220 let Inst{22} = !if (!eq(mnemonic, "memw_locked"), 0b0, 0b1); 2221 let Inst{21} = 0b1; 2222 let Inst{20-16} = Rs; 2223 let Inst{12-8} = Rt; 2224 let Inst{1-0} = Pd; 2225} 2226 2227let accessSize = WordAccess in 2228def S2_storew_locked : T_store_locked <"memw_locked", IntRegs>; 2229 2230let accessSize = DoubleWordAccess in 2231def S4_stored_locked : T_store_locked <"memd_locked", DoubleRegs>; 2232 2233//===----------------------------------------------------------------------===// 2234// Bit-reversed loads with auto-increment register 2235//===----------------------------------------------------------------------===// 2236let hasSideEffects = 0 in 2237class T_load_pbr<string mnemonic, RegisterClass RC, 2238 MemAccessSize addrSize, bits<4> majOp> 2239 : LDInst 2240 <(outs RC:$dst, IntRegs:$_dst_), 2241 (ins IntRegs:$Rz, ModRegs:$Mu), 2242 "$dst = "#mnemonic#"($Rz ++ $Mu:brev)" , 2243 [] , "$Rz = $_dst_" > { 2244 2245 let accessSize = addrSize; 2246 2247 bits<5> dst; 2248 bits<5> Rz; 2249 bits<1> Mu; 2250 2251 let IClass = 0b1001; 2252 2253 let Inst{27-25} = 0b111; 2254 let Inst{24-21} = majOp; 2255 let Inst{20-16} = Rz; 2256 let Inst{13} = Mu; 2257 let Inst{12} = 0b0; 2258 let Inst{7} = 0b0; 2259 let Inst{4-0} = dst; 2260 } 2261 2262let hasNewValue =1, opNewValue = 0 in { 2263 def L2_loadrb_pbr : T_load_pbr <"memb", IntRegs, ByteAccess, 0b1000>; 2264 def L2_loadrub_pbr : T_load_pbr <"memub", IntRegs, ByteAccess, 0b1001>; 2265 def L2_loadrh_pbr : T_load_pbr <"memh", IntRegs, HalfWordAccess, 0b1010>; 2266 def L2_loadruh_pbr : T_load_pbr <"memuh", IntRegs, HalfWordAccess, 0b1011>; 2267 def L2_loadbsw2_pbr : T_load_pbr <"membh", IntRegs, HalfWordAccess, 0b0001>; 2268 def L2_loadbzw2_pbr : T_load_pbr <"memubh", IntRegs, HalfWordAccess, 0b0011>; 2269 def L2_loadri_pbr : T_load_pbr <"memw", IntRegs, WordAccess, 0b1100>; 2270} 2271 2272def L2_loadbzw4_pbr : T_load_pbr <"memubh", DoubleRegs, WordAccess, 0b0101>; 2273def L2_loadbsw4_pbr : T_load_pbr <"membh", DoubleRegs, WordAccess, 0b0111>; 2274def L2_loadrd_pbr : T_load_pbr <"memd", DoubleRegs, DoubleWordAccess, 0b1110>; 2275 2276def L2_loadalignb_pbr :T_load_pbr <"memb_fifo", DoubleRegs, ByteAccess, 0b0100>; 2277def L2_loadalignh_pbr :T_load_pbr <"memh_fifo", DoubleRegs, 2278 HalfWordAccess, 0b0010>; 2279 2280//===----------------------------------------------------------------------===// 2281// Bit-reversed loads - Pseudo 2282// 2283// Please note that 'src2' doesn't appear in the AsmString because 2284// it's same as 'dst'. 2285//===----------------------------------------------------------------------===// 2286let isCodeGenOnly = 1, mayLoad = 1, hasSideEffects = 0, isPseudo = 1 in 2287class T_load_pbr_pseudo <string opc, RegisterClass RC> 2288 : LDInstPI<(outs IntRegs:$_dst_, RC:$dst), 2289 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3), 2290 ".error \"$dst = "#opc#"($src1++$src3:brev)\"", 2291 [], "$src1 = $_dst_">; 2292 2293def L2_loadrb_pbr_pseudo : T_load_pbr_pseudo <"memb", IntRegs>; 2294def L2_loadrub_pbr_pseudo : T_load_pbr_pseudo <"memub", IntRegs>; 2295def L2_loadrh_pbr_pseudo : T_load_pbr_pseudo <"memh", IntRegs>; 2296def L2_loadruh_pbr_pseudo : T_load_pbr_pseudo <"memuh", IntRegs>; 2297def L2_loadri_pbr_pseudo : T_load_pbr_pseudo <"memw", IntRegs>; 2298def L2_loadrd_pbr_pseudo : T_load_pbr_pseudo <"memd", DoubleRegs>; 2299 2300//===----------------------------------------------------------------------===// 2301// LD - 2302//===----------------------------------------------------------------------===// 2303 2304//===----------------------------------------------------------------------===// 2305// MTYPE/ALU + 2306//===----------------------------------------------------------------------===// 2307//===----------------------------------------------------------------------===// 2308// MTYPE/ALU - 2309//===----------------------------------------------------------------------===// 2310 2311//===----------------------------------------------------------------------===// 2312// MTYPE/COMPLEX + 2313//===----------------------------------------------------------------------===// 2314//===----------------------------------------------------------------------===// 2315// MTYPE/COMPLEX - 2316//===----------------------------------------------------------------------===// 2317 2318//===----------------------------------------------------------------------===// 2319// MTYPE/MPYH + 2320//===----------------------------------------------------------------------===// 2321 2322//===----------------------------------------------------------------------===// 2323// Template Class 2324// MPYS / Multipy signed/unsigned halfwords 2325//Rd=mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat] 2326//===----------------------------------------------------------------------===// 2327 2328let hasNewValue = 1, opNewValue = 0 in 2329class T_M2_mpy < bits<2> LHbits, bit isSat, bit isRnd, 2330 bit hasShift, bit isUnsigned> 2331 : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt), 2332 "$Rd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l") 2333 #", $Rt."#!if(LHbits{0},"h)","l)") 2334 #!if(hasShift,":<<1","") 2335 #!if(isRnd,":rnd","") 2336 #!if(isSat,":sat",""), 2337 [], "", M_tc_3x_SLOT23 > { 2338 bits<5> Rd; 2339 bits<5> Rs; 2340 bits<5> Rt; 2341 2342 let IClass = 0b1110; 2343 2344 let Inst{27-24} = 0b1100; 2345 let Inst{23} = hasShift; 2346 let Inst{22} = isUnsigned; 2347 let Inst{21} = isRnd; 2348 let Inst{7} = isSat; 2349 let Inst{6-5} = LHbits; 2350 let Inst{4-0} = Rd; 2351 let Inst{20-16} = Rs; 2352 let Inst{12-8} = Rt; 2353 } 2354 2355//Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1] 2356def M2_mpy_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 0>; 2357def M2_mpy_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 0>; 2358def M2_mpy_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 0>; 2359def M2_mpy_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 0>; 2360def M2_mpy_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 0>; 2361def M2_mpy_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 0>; 2362def M2_mpy_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 0>; 2363def M2_mpy_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 0>; 2364 2365//Rd=mpyu(Rs.[H|L],Rt.[H|L])[:<<1] 2366def M2_mpyu_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 1>; 2367def M2_mpyu_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 1>; 2368def M2_mpyu_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 1>; 2369def M2_mpyu_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 1>; 2370def M2_mpyu_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 1>; 2371def M2_mpyu_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 1>; 2372def M2_mpyu_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 1>; 2373def M2_mpyu_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 1>; 2374 2375//Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1]:rnd 2376def M2_mpy_rnd_ll_s1: T_M2_mpy <0b00, 0, 1, 1, 0>; 2377def M2_mpy_rnd_ll_s0: T_M2_mpy <0b00, 0, 1, 0, 0>; 2378def M2_mpy_rnd_lh_s1: T_M2_mpy <0b01, 0, 1, 1, 0>; 2379def M2_mpy_rnd_lh_s0: T_M2_mpy <0b01, 0, 1, 0, 0>; 2380def M2_mpy_rnd_hl_s1: T_M2_mpy <0b10, 0, 1, 1, 0>; 2381def M2_mpy_rnd_hl_s0: T_M2_mpy <0b10, 0, 1, 0, 0>; 2382def M2_mpy_rnd_hh_s1: T_M2_mpy <0b11, 0, 1, 1, 0>; 2383def M2_mpy_rnd_hh_s0: T_M2_mpy <0b11, 0, 1, 0, 0>; 2384 2385//Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:sat] 2386//Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat] 2387let Defs = [USR_OVF] in { 2388 def M2_mpy_sat_ll_s1: T_M2_mpy <0b00, 1, 0, 1, 0>; 2389 def M2_mpy_sat_ll_s0: T_M2_mpy <0b00, 1, 0, 0, 0>; 2390 def M2_mpy_sat_lh_s1: T_M2_mpy <0b01, 1, 0, 1, 0>; 2391 def M2_mpy_sat_lh_s0: T_M2_mpy <0b01, 1, 0, 0, 0>; 2392 def M2_mpy_sat_hl_s1: T_M2_mpy <0b10, 1, 0, 1, 0>; 2393 def M2_mpy_sat_hl_s0: T_M2_mpy <0b10, 1, 0, 0, 0>; 2394 def M2_mpy_sat_hh_s1: T_M2_mpy <0b11, 1, 0, 1, 0>; 2395 def M2_mpy_sat_hh_s0: T_M2_mpy <0b11, 1, 0, 0, 0>; 2396 2397 def M2_mpy_sat_rnd_ll_s1: T_M2_mpy <0b00, 1, 1, 1, 0>; 2398 def M2_mpy_sat_rnd_ll_s0: T_M2_mpy <0b00, 1, 1, 0, 0>; 2399 def M2_mpy_sat_rnd_lh_s1: T_M2_mpy <0b01, 1, 1, 1, 0>; 2400 def M2_mpy_sat_rnd_lh_s0: T_M2_mpy <0b01, 1, 1, 0, 0>; 2401 def M2_mpy_sat_rnd_hl_s1: T_M2_mpy <0b10, 1, 1, 1, 0>; 2402 def M2_mpy_sat_rnd_hl_s0: T_M2_mpy <0b10, 1, 1, 0, 0>; 2403 def M2_mpy_sat_rnd_hh_s1: T_M2_mpy <0b11, 1, 1, 1, 0>; 2404 def M2_mpy_sat_rnd_hh_s0: T_M2_mpy <0b11, 1, 1, 0, 0>; 2405} 2406 2407//===----------------------------------------------------------------------===// 2408// Template Class 2409// MPYS / Multipy signed/unsigned halfwords and add/subtract the 2410// result from the accumulator. 2411//Rx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat] 2412//===----------------------------------------------------------------------===// 2413 2414let hasNewValue = 1, opNewValue = 0 in 2415class T_M2_mpy_acc < bits<2> LHbits, bit isSat, bit isNac, 2416 bit hasShift, bit isUnsigned > 2417 : MInst_acc<(outs IntRegs:$Rx), (ins IntRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt), 2418 "$Rx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy") 2419 #"($Rs."#!if(LHbits{1},"h","l") 2420 #", $Rt."#!if(LHbits{0},"h)","l)") 2421 #!if(hasShift,":<<1","") 2422 #!if(isSat,":sat",""), 2423 [], "$dst2 = $Rx", M_tc_3x_SLOT23 > { 2424 bits<5> Rx; 2425 bits<5> Rs; 2426 bits<5> Rt; 2427 2428 let IClass = 0b1110; 2429 let Inst{27-24} = 0b1110; 2430 let Inst{23} = hasShift; 2431 let Inst{22} = isUnsigned; 2432 let Inst{21} = isNac; 2433 let Inst{7} = isSat; 2434 let Inst{6-5} = LHbits; 2435 let Inst{4-0} = Rx; 2436 let Inst{20-16} = Rs; 2437 let Inst{12-8} = Rt; 2438 } 2439 2440//Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1] 2441def M2_mpy_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 0>; 2442def M2_mpy_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 0>; 2443def M2_mpy_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 0>; 2444def M2_mpy_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 0>; 2445def M2_mpy_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 0>; 2446def M2_mpy_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 0>; 2447def M2_mpy_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 0>; 2448def M2_mpy_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 0>; 2449 2450//Rx += mpyu(Rs.[H|L],Rt.[H|L])[:<<1] 2451def M2_mpyu_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 1>; 2452def M2_mpyu_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 1>; 2453def M2_mpyu_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 1>; 2454def M2_mpyu_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 1>; 2455def M2_mpyu_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 1>; 2456def M2_mpyu_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 1>; 2457def M2_mpyu_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 1>; 2458def M2_mpyu_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 1>; 2459 2460//Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1] 2461def M2_mpy_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 0>; 2462def M2_mpy_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 0>; 2463def M2_mpy_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 0>; 2464def M2_mpy_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 0>; 2465def M2_mpy_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 0>; 2466def M2_mpy_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 0>; 2467def M2_mpy_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 0>; 2468def M2_mpy_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 0>; 2469 2470//Rx -= mpyu(Rs.[H|L],Rt.[H|L])[:<<1] 2471def M2_mpyu_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 1>; 2472def M2_mpyu_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 1>; 2473def M2_mpyu_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 1>; 2474def M2_mpyu_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 1>; 2475def M2_mpyu_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 1>; 2476def M2_mpyu_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 1>; 2477def M2_mpyu_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 1>; 2478def M2_mpyu_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 1>; 2479 2480//Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat 2481def M2_mpy_acc_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 0, 1, 0>; 2482def M2_mpy_acc_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 0, 0, 0>; 2483def M2_mpy_acc_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 0, 1, 0>; 2484def M2_mpy_acc_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 0, 0, 0>; 2485def M2_mpy_acc_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 0, 1, 0>; 2486def M2_mpy_acc_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 0, 0, 0>; 2487def M2_mpy_acc_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 0, 1, 0>; 2488def M2_mpy_acc_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 0, 0, 0>; 2489 2490//Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat 2491def M2_mpy_nac_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 1, 1, 0>; 2492def M2_mpy_nac_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 1, 0, 0>; 2493def M2_mpy_nac_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 1, 1, 0>; 2494def M2_mpy_nac_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 1, 0, 0>; 2495def M2_mpy_nac_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 1, 1, 0>; 2496def M2_mpy_nac_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 1, 0, 0>; 2497def M2_mpy_nac_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 1, 1, 0>; 2498def M2_mpy_nac_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 1, 0, 0>; 2499 2500//===----------------------------------------------------------------------===// 2501// Template Class 2502// MPYS / Multipy signed/unsigned halfwords and add/subtract the 2503// result from the 64-bit destination register. 2504//Rxx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat] 2505//===----------------------------------------------------------------------===// 2506 2507class T_M2_mpyd_acc < bits<2> LHbits, bit isNac, bit hasShift, bit isUnsigned> 2508 : MInst_acc<(outs DoubleRegs:$Rxx), 2509 (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt), 2510 "$Rxx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy") 2511 #"($Rs."#!if(LHbits{1},"h","l") 2512 #", $Rt."#!if(LHbits{0},"h)","l)") 2513 #!if(hasShift,":<<1",""), 2514 [], "$dst2 = $Rxx", M_tc_3x_SLOT23 > { 2515 bits<5> Rxx; 2516 bits<5> Rs; 2517 bits<5> Rt; 2518 2519 let IClass = 0b1110; 2520 2521 let Inst{27-24} = 0b0110; 2522 let Inst{23} = hasShift; 2523 let Inst{22} = isUnsigned; 2524 let Inst{21} = isNac; 2525 let Inst{7} = 0; 2526 let Inst{6-5} = LHbits; 2527 let Inst{4-0} = Rxx; 2528 let Inst{20-16} = Rs; 2529 let Inst{12-8} = Rt; 2530 } 2531 2532def M2_mpyd_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 0>; 2533def M2_mpyd_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 0>; 2534def M2_mpyd_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 0>; 2535def M2_mpyd_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 0>; 2536 2537def M2_mpyd_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 0>; 2538def M2_mpyd_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 0>; 2539def M2_mpyd_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 0>; 2540def M2_mpyd_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 0>; 2541 2542def M2_mpyd_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 0>; 2543def M2_mpyd_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 0>; 2544def M2_mpyd_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 0>; 2545def M2_mpyd_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 0>; 2546 2547def M2_mpyd_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 0>; 2548def M2_mpyd_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 0>; 2549def M2_mpyd_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 0>; 2550def M2_mpyd_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 0>; 2551 2552def M2_mpyud_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 1>; 2553def M2_mpyud_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 1>; 2554def M2_mpyud_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 1>; 2555def M2_mpyud_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 1>; 2556 2557def M2_mpyud_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 1>; 2558def M2_mpyud_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 1>; 2559def M2_mpyud_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 1>; 2560def M2_mpyud_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 1>; 2561 2562def M2_mpyud_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 1>; 2563def M2_mpyud_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 1>; 2564def M2_mpyud_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 1>; 2565def M2_mpyud_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 1>; 2566 2567def M2_mpyud_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 1>; 2568def M2_mpyud_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 1>; 2569def M2_mpyud_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 1>; 2570def M2_mpyud_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 1>; 2571 2572//===----------------------------------------------------------------------===// 2573// Template Class -- Vector Multipy 2574// Used for complex multiply real or imaginary, dual multiply and even halfwords 2575//===----------------------------------------------------------------------===// 2576class T_M2_vmpy < string opc, bits<3> MajOp, bits<3> MinOp, bit hasShift, 2577 bit isRnd, bit isSat > 2578 : MInst <(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss, DoubleRegs:$Rtt), 2579 "$Rdd = "#opc#"($Rss, $Rtt)"#!if(hasShift,":<<1","") 2580 #!if(isRnd,":rnd","") 2581 #!if(isSat,":sat",""), 2582 [] > { 2583 bits<5> Rdd; 2584 bits<5> Rss; 2585 bits<5> Rtt; 2586 2587 let IClass = 0b1110; 2588 2589 let Inst{27-24} = 0b1000; 2590 let Inst{23-21} = MajOp; 2591 let Inst{7-5} = MinOp; 2592 let Inst{4-0} = Rdd; 2593 let Inst{20-16} = Rss; 2594 let Inst{12-8} = Rtt; 2595 } 2596 2597// Vector complex multiply imaginary: Rdd=vcmpyi(Rss,Rtt)[:<<1]:sat 2598let Defs = [USR_OVF] in { 2599def M2_vcmpy_s1_sat_i: T_M2_vmpy <"vcmpyi", 0b110, 0b110, 1, 0, 1>; 2600def M2_vcmpy_s0_sat_i: T_M2_vmpy <"vcmpyi", 0b010, 0b110, 0, 0, 1>; 2601 2602// Vector complex multiply real: Rdd=vcmpyr(Rss,Rtt)[:<<1]:sat 2603def M2_vcmpy_s1_sat_r: T_M2_vmpy <"vcmpyr", 0b101, 0b110, 1, 0, 1>; 2604def M2_vcmpy_s0_sat_r: T_M2_vmpy <"vcmpyr", 0b001, 0b110, 0, 0, 1>; 2605 2606// Vector dual multiply: Rdd=vdmpy(Rss,Rtt)[:<<1]:sat 2607def M2_vdmpys_s1: T_M2_vmpy <"vdmpy", 0b100, 0b100, 1, 0, 1>; 2608def M2_vdmpys_s0: T_M2_vmpy <"vdmpy", 0b000, 0b100, 0, 0, 1>; 2609 2610// Vector multiply even halfwords: Rdd=vmpyeh(Rss,Rtt)[:<<1]:sat 2611def M2_vmpy2es_s1: T_M2_vmpy <"vmpyeh", 0b100, 0b110, 1, 0, 1>; 2612def M2_vmpy2es_s0: T_M2_vmpy <"vmpyeh", 0b000, 0b110, 0, 0, 1>; 2613 2614//Rdd=vmpywoh(Rss,Rtt)[:<<1][:rnd]:sat 2615def M2_mmpyh_s0: T_M2_vmpy <"vmpywoh", 0b000, 0b111, 0, 0, 1>; 2616def M2_mmpyh_s1: T_M2_vmpy <"vmpywoh", 0b100, 0b111, 1, 0, 1>; 2617def M2_mmpyh_rs0: T_M2_vmpy <"vmpywoh", 0b001, 0b111, 0, 1, 1>; 2618def M2_mmpyh_rs1: T_M2_vmpy <"vmpywoh", 0b101, 0b111, 1, 1, 1>; 2619 2620//Rdd=vmpyweh(Rss,Rtt)[:<<1][:rnd]:sat 2621def M2_mmpyl_s0: T_M2_vmpy <"vmpyweh", 0b000, 0b101, 0, 0, 1>; 2622def M2_mmpyl_s1: T_M2_vmpy <"vmpyweh", 0b100, 0b101, 1, 0, 1>; 2623def M2_mmpyl_rs0: T_M2_vmpy <"vmpyweh", 0b001, 0b101, 0, 1, 1>; 2624def M2_mmpyl_rs1: T_M2_vmpy <"vmpyweh", 0b101, 0b101, 1, 1, 1>; 2625 2626//Rdd=vmpywouh(Rss,Rtt)[:<<1][:rnd]:sat 2627def M2_mmpyuh_s0: T_M2_vmpy <"vmpywouh", 0b010, 0b111, 0, 0, 1>; 2628def M2_mmpyuh_s1: T_M2_vmpy <"vmpywouh", 0b110, 0b111, 1, 0, 1>; 2629def M2_mmpyuh_rs0: T_M2_vmpy <"vmpywouh", 0b011, 0b111, 0, 1, 1>; 2630def M2_mmpyuh_rs1: T_M2_vmpy <"vmpywouh", 0b111, 0b111, 1, 1, 1>; 2631 2632//Rdd=vmpyweuh(Rss,Rtt)[:<<1][:rnd]:sat 2633def M2_mmpyul_s0: T_M2_vmpy <"vmpyweuh", 0b010, 0b101, 0, 0, 1>; 2634def M2_mmpyul_s1: T_M2_vmpy <"vmpyweuh", 0b110, 0b101, 1, 0, 1>; 2635def M2_mmpyul_rs0: T_M2_vmpy <"vmpyweuh", 0b011, 0b101, 0, 1, 1>; 2636def M2_mmpyul_rs1: T_M2_vmpy <"vmpyweuh", 0b111, 0b101, 1, 1, 1>; 2637} 2638 2639let hasNewValue = 1, opNewValue = 0 in 2640class T_MType_mpy <string mnemonic, bits<4> RegTyBits, RegisterClass RC, 2641 bits<3> MajOp, bits<3> MinOp, bit isSat = 0, bit isRnd = 0, 2642 string op2Suffix = "", bit isRaw = 0, bit isHi = 0 > 2643 : MInst <(outs IntRegs:$dst), (ins RC:$src1, RC:$src2), 2644 "$dst = "#mnemonic 2645 #"($src1, $src2"#op2Suffix#")" 2646 #!if(MajOp{2}, ":<<1", "") 2647 #!if(isRnd, ":rnd", "") 2648 #!if(isSat, ":sat", "") 2649 #!if(isRaw, !if(isHi, ":raw:hi", ":raw:lo"), ""), [] > { 2650 bits<5> dst; 2651 bits<5> src1; 2652 bits<5> src2; 2653 2654 let IClass = 0b1110; 2655 2656 let Inst{27-24} = RegTyBits; 2657 let Inst{23-21} = MajOp; 2658 let Inst{20-16} = src1; 2659 let Inst{13} = 0b0; 2660 let Inst{12-8} = src2; 2661 let Inst{7-5} = MinOp; 2662 let Inst{4-0} = dst; 2663 } 2664 2665class T_MType_vrcmpy <string mnemonic, bits<3> MajOp, bits<3> MinOp, bit isHi> 2666 : T_MType_mpy <mnemonic, 0b1001, DoubleRegs, MajOp, MinOp, 1, 1, "", 1, isHi>; 2667 2668class T_MType_dd <string mnemonic, bits<3> MajOp, bits<3> MinOp, 2669 bit isSat = 0, bit isRnd = 0 > 2670 : T_MType_mpy <mnemonic, 0b1001, DoubleRegs, MajOp, MinOp, isSat, isRnd>; 2671 2672class T_MType_rr1 <string mnemonic, bits<3> MajOp, bits<3> MinOp, 2673 bit isSat = 0, bit isRnd = 0 > 2674 : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd>; 2675 2676class T_MType_rr2 <string mnemonic, bits<3> MajOp, bits<3> MinOp, 2677 bit isSat = 0, bit isRnd = 0, string op2str = "" > 2678 : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd, op2str>; 2679 2680def M2_vradduh : T_MType_dd <"vradduh", 0b000, 0b001, 0, 0>; 2681def M2_vdmpyrs_s0 : T_MType_dd <"vdmpy", 0b000, 0b000, 1, 1>; 2682def M2_vdmpyrs_s1 : T_MType_dd <"vdmpy", 0b100, 0b000, 1, 1>; 2683 2684let CextOpcode = "mpyi", InputType = "reg" in 2685def M2_mpyi : T_MType_rr1 <"mpyi", 0b000, 0b000>, ImmRegRel; 2686 2687def M2_mpy_up : T_MType_rr1 <"mpy", 0b000, 0b001>; 2688def M2_mpyu_up : T_MType_rr1 <"mpyu", 0b010, 0b001>; 2689 2690def M2_dpmpyss_rnd_s0 : T_MType_rr1 <"mpy", 0b001, 0b001, 0, 1>; 2691 2692def M2_vmpy2s_s0pack : T_MType_rr1 <"vmpyh", 0b001, 0b111, 1, 1>; 2693def M2_vmpy2s_s1pack : T_MType_rr1 <"vmpyh", 0b101, 0b111, 1, 1>; 2694 2695def M2_hmmpyh_rs1 : T_MType_rr2 <"mpy", 0b101, 0b100, 1, 1, ".h">; 2696def M2_hmmpyl_rs1 : T_MType_rr2 <"mpy", 0b111, 0b100, 1, 1, ".l">; 2697 2698def M2_cmpyrs_s0 : T_MType_rr2 <"cmpy", 0b001, 0b110, 1, 1>; 2699def M2_cmpyrs_s1 : T_MType_rr2 <"cmpy", 0b101, 0b110, 1, 1>; 2700def M2_cmpyrsc_s0 : T_MType_rr2 <"cmpy", 0b011, 0b110, 1, 1, "*">; 2701def M2_cmpyrsc_s1 : T_MType_rr2 <"cmpy", 0b111, 0b110, 1, 1, "*">; 2702 2703// V4 Instructions 2704def M2_vraddh : T_MType_dd <"vraddh", 0b001, 0b111, 0>; 2705def M2_mpysu_up : T_MType_rr1 <"mpysu", 0b011, 0b001, 0>; 2706def M2_mpy_up_s1 : T_MType_rr1 <"mpy", 0b101, 0b010, 0>; 2707def M2_mpy_up_s1_sat : T_MType_rr1 <"mpy", 0b111, 0b000, 1>; 2708 2709def M2_hmmpyh_s1 : T_MType_rr2 <"mpy", 0b101, 0b000, 1, 0, ".h">; 2710def M2_hmmpyl_s1 : T_MType_rr2 <"mpy", 0b101, 0b001, 1, 0, ".l">; 2711 2712def: Pat<(i32 (mul I32:$src1, I32:$src2)), (M2_mpyi I32:$src1, I32:$src2)>; 2713def: Pat<(i32 (mulhs I32:$src1, I32:$src2)), (M2_mpy_up I32:$src1, I32:$src2)>; 2714def: Pat<(i32 (mulhu I32:$src1, I32:$src2)), (M2_mpyu_up I32:$src1, I32:$src2)>; 2715 2716let hasNewValue = 1, opNewValue = 0 in 2717class T_MType_mpy_ri <bit isNeg, Operand ImmOp, list<dag> pattern> 2718 : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, ImmOp:$u8), 2719 "$Rd ="#!if(isNeg, "- ", "+ ")#"mpyi($Rs, #$u8)" , 2720 pattern, "", M_tc_3x_SLOT23> { 2721 bits<5> Rd; 2722 bits<5> Rs; 2723 bits<8> u8; 2724 2725 let IClass = 0b1110; 2726 2727 let Inst{27-24} = 0b0000; 2728 let Inst{23} = isNeg; 2729 let Inst{13} = 0b0; 2730 let Inst{4-0} = Rd; 2731 let Inst{20-16} = Rs; 2732 let Inst{12-5} = u8; 2733 } 2734 2735let isExtendable = 1, opExtentBits = 8, opExtendable = 2 in 2736def M2_mpysip : T_MType_mpy_ri <0, u8Ext, 2737 [(set (i32 IntRegs:$Rd), (mul IntRegs:$Rs, u32ImmPred:$u8))]>; 2738 2739def M2_mpysin : T_MType_mpy_ri <1, u8Imm, 2740 [(set (i32 IntRegs:$Rd), (ineg (mul IntRegs:$Rs, 2741 u8ImmPred:$u8)))]>; 2742 2743// Assember mapped to M2_mpyi 2744let isAsmParserOnly = 1 in 2745def M2_mpyui : MInst<(outs IntRegs:$dst), 2746 (ins IntRegs:$src1, IntRegs:$src2), 2747 "$dst = mpyui($src1, $src2)">; 2748 2749// Rd=mpyi(Rs,#m9) 2750// s9 is NOT the same as m9 - but it works.. so far. 2751// Assembler maps to either Rd=+mpyi(Rs,#u8) or Rd=-mpyi(Rs,#u8) 2752// depending on the value of m9. See Arch Spec. 2753let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9, 2754 CextOpcode = "mpyi", InputType = "imm", hasNewValue = 1, 2755 isAsmParserOnly = 1 in 2756def M2_mpysmi : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Ext:$src2), 2757 "$dst = mpyi($src1, #$src2)", 2758 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1), 2759 s32ImmPred:$src2))]>, ImmRegRel; 2760 2761let hasNewValue = 1, isExtendable = 1, opExtentBits = 8, opExtendable = 3, 2762 InputType = "imm" in 2763class T_MType_acc_ri <string mnemonic, bits<3> MajOp, Operand ImmOp, 2764 list<dag> pattern = []> 2765 : MInst < (outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2, ImmOp:$src3), 2766 "$dst "#mnemonic#"($src2, #$src3)", 2767 pattern, "$src1 = $dst", M_tc_2_SLOT23> { 2768 bits<5> dst; 2769 bits<5> src2; 2770 bits<8> src3; 2771 2772 let IClass = 0b1110; 2773 2774 let Inst{27-26} = 0b00; 2775 let Inst{25-23} = MajOp; 2776 let Inst{20-16} = src2; 2777 let Inst{13} = 0b0; 2778 let Inst{12-5} = src3; 2779 let Inst{4-0} = dst; 2780 } 2781 2782let InputType = "reg", hasNewValue = 1 in 2783class T_MType_acc_rr <string mnemonic, bits<3> MajOp, bits<3> MinOp, 2784 bit isSwap = 0, list<dag> pattern = [], bit hasNot = 0, 2785 bit isSat = 0, bit isShift = 0> 2786 : MInst < (outs IntRegs:$dst), 2787 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3), 2788 "$dst "#mnemonic#"($src2, "#!if(hasNot, "~$src3)","$src3)") 2789 #!if(isShift, ":<<1", "") 2790 #!if(isSat, ":sat", ""), 2791 pattern, "$src1 = $dst", M_tc_2_SLOT23 > { 2792 bits<5> dst; 2793 bits<5> src2; 2794 bits<5> src3; 2795 2796 let IClass = 0b1110; 2797 2798 let Inst{27-24} = 0b1111; 2799 let Inst{23-21} = MajOp; 2800 let Inst{20-16} = !if(isSwap, src3, src2); 2801 let Inst{13} = 0b0; 2802 let Inst{12-8} = !if(isSwap, src2, src3); 2803 let Inst{7-5} = MinOp; 2804 let Inst{4-0} = dst; 2805 } 2806 2807let CextOpcode = "MPYI_acc", Itinerary = M_tc_3x_SLOT23 in { 2808 def M2_macsip : T_MType_acc_ri <"+= mpyi", 0b010, u8Ext, 2809 [(set (i32 IntRegs:$dst), 2810 (add (mul IntRegs:$src2, u32ImmPred:$src3), 2811 IntRegs:$src1))]>, ImmRegRel; 2812 2813 def M2_maci : T_MType_acc_rr <"+= mpyi", 0b000, 0b000, 0, 2814 [(set (i32 IntRegs:$dst), 2815 (add (mul IntRegs:$src2, IntRegs:$src3), 2816 IntRegs:$src1))]>, ImmRegRel; 2817} 2818 2819let CextOpcode = "ADD_acc" in { 2820 let isExtentSigned = 1 in 2821 def M2_accii : T_MType_acc_ri <"+= add", 0b100, s8Ext, 2822 [(set (i32 IntRegs:$dst), 2823 (add (add (i32 IntRegs:$src2), s32ImmPred:$src3), 2824 (i32 IntRegs:$src1)))]>, ImmRegRel; 2825 2826 def M2_acci : T_MType_acc_rr <"+= add", 0b000, 0b001, 0, 2827 [(set (i32 IntRegs:$dst), 2828 (add (add (i32 IntRegs:$src2), (i32 IntRegs:$src3)), 2829 (i32 IntRegs:$src1)))]>, ImmRegRel; 2830} 2831 2832let CextOpcode = "SUB_acc" in { 2833 let isExtentSigned = 1 in 2834 def M2_naccii : T_MType_acc_ri <"-= add", 0b101, s8Ext>, ImmRegRel; 2835 2836 def M2_nacci : T_MType_acc_rr <"-= add", 0b100, 0b001, 0>, ImmRegRel; 2837} 2838 2839let Itinerary = M_tc_3x_SLOT23 in 2840def M2_macsin : T_MType_acc_ri <"-= mpyi", 0b011, u8Ext>; 2841 2842def M2_xor_xacc : T_MType_acc_rr < "^= xor", 0b100, 0b011, 0>; 2843def M2_subacc : T_MType_acc_rr <"+= sub", 0b000, 0b011, 1>; 2844 2845class T_MType_acc_pat1 <InstHexagon MI, SDNode firstOp, SDNode secOp, 2846 PatLeaf ImmPred> 2847 : Pat <(secOp IntRegs:$src1, (firstOp IntRegs:$src2, ImmPred:$src3)), 2848 (MI IntRegs:$src1, IntRegs:$src2, ImmPred:$src3)>; 2849 2850class T_MType_acc_pat2 <InstHexagon MI, SDNode firstOp, SDNode secOp> 2851 : Pat <(i32 (secOp IntRegs:$src1, (firstOp IntRegs:$src2, IntRegs:$src3))), 2852 (MI IntRegs:$src1, IntRegs:$src2, IntRegs:$src3)>; 2853 2854def : T_MType_acc_pat2 <M2_xor_xacc, xor, xor>; 2855def : T_MType_acc_pat1 <M2_macsin, mul, sub, u32ImmPred>; 2856 2857def : T_MType_acc_pat1 <M2_naccii, add, sub, s32ImmPred>; 2858def : T_MType_acc_pat2 <M2_nacci, add, sub>; 2859 2860//===----------------------------------------------------------------------===// 2861// Template Class -- XType Vector Instructions 2862//===----------------------------------------------------------------------===// 2863class T_XTYPE_Vect < string opc, bits<3> MajOp, bits<3> MinOp, bit isConj > 2864 : MInst <(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss, DoubleRegs:$Rtt), 2865 "$Rdd = "#opc#"($Rss, $Rtt"#!if(isConj,"*)",")"), 2866 [] > { 2867 bits<5> Rdd; 2868 bits<5> Rss; 2869 bits<5> Rtt; 2870 2871 let IClass = 0b1110; 2872 2873 let Inst{27-24} = 0b1000; 2874 let Inst{23-21} = MajOp; 2875 let Inst{7-5} = MinOp; 2876 let Inst{4-0} = Rdd; 2877 let Inst{20-16} = Rss; 2878 let Inst{12-8} = Rtt; 2879 } 2880 2881class T_XTYPE_Vect_acc < string opc, bits<3> MajOp, bits<3> MinOp, bit isConj > 2882 : MInst <(outs DoubleRegs:$Rdd), 2883 (ins DoubleRegs:$dst2, DoubleRegs:$Rss, DoubleRegs:$Rtt), 2884 "$Rdd += "#opc#"($Rss, $Rtt"#!if(isConj,"*)",")"), 2885 [], "$dst2 = $Rdd",M_tc_3x_SLOT23 > { 2886 bits<5> Rdd; 2887 bits<5> Rss; 2888 bits<5> Rtt; 2889 2890 let IClass = 0b1110; 2891 2892 let Inst{27-24} = 0b1010; 2893 let Inst{23-21} = MajOp; 2894 let Inst{7-5} = MinOp; 2895 let Inst{4-0} = Rdd; 2896 let Inst{20-16} = Rss; 2897 let Inst{12-8} = Rtt; 2898 } 2899 2900class T_XTYPE_Vect_diff < bits<3> MajOp, string opc > 2901 : MInst <(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rtt, DoubleRegs:$Rss), 2902 "$Rdd = "#opc#"($Rtt, $Rss)", 2903 [], "",M_tc_2_SLOT23 > { 2904 bits<5> Rdd; 2905 bits<5> Rss; 2906 bits<5> Rtt; 2907 2908 let IClass = 0b1110; 2909 2910 let Inst{27-24} = 0b1000; 2911 let Inst{23-21} = MajOp; 2912 let Inst{7-5} = 0b000; 2913 let Inst{4-0} = Rdd; 2914 let Inst{20-16} = Rss; 2915 let Inst{12-8} = Rtt; 2916 } 2917 2918// Vector reduce add unsigned bytes: Rdd32=vrmpybu(Rss32,Rtt32) 2919def A2_vraddub: T_XTYPE_Vect <"vraddub", 0b010, 0b001, 0>; 2920def A2_vraddub_acc: T_XTYPE_Vect_acc <"vraddub", 0b010, 0b001, 0>; 2921 2922// Vector sum of absolute differences unsigned bytes: Rdd=vrsadub(Rss,Rtt) 2923def A2_vrsadub: T_XTYPE_Vect <"vrsadub", 0b010, 0b010, 0>; 2924def A2_vrsadub_acc: T_XTYPE_Vect_acc <"vrsadub", 0b010, 0b010, 0>; 2925 2926// Vector absolute difference: Rdd=vabsdiffh(Rtt,Rss) 2927def M2_vabsdiffh: T_XTYPE_Vect_diff<0b011, "vabsdiffh">; 2928 2929// Vector absolute difference words: Rdd=vabsdiffw(Rtt,Rss) 2930def M2_vabsdiffw: T_XTYPE_Vect_diff<0b001, "vabsdiffw">; 2931 2932// Vector reduce complex multiply real or imaginary: 2933// Rdd[+]=vrcmpy[ir](Rss,Rtt[*]) 2934def M2_vrcmpyi_s0: T_XTYPE_Vect <"vrcmpyi", 0b000, 0b000, 0>; 2935def M2_vrcmpyi_s0c: T_XTYPE_Vect <"vrcmpyi", 0b010, 0b000, 1>; 2936def M2_vrcmaci_s0: T_XTYPE_Vect_acc <"vrcmpyi", 0b000, 0b000, 0>; 2937def M2_vrcmaci_s0c: T_XTYPE_Vect_acc <"vrcmpyi", 0b010, 0b000, 1>; 2938 2939def M2_vrcmpyr_s0: T_XTYPE_Vect <"vrcmpyr", 0b000, 0b001, 0>; 2940def M2_vrcmpyr_s0c: T_XTYPE_Vect <"vrcmpyr", 0b011, 0b001, 1>; 2941def M2_vrcmacr_s0: T_XTYPE_Vect_acc <"vrcmpyr", 0b000, 0b001, 0>; 2942def M2_vrcmacr_s0c: T_XTYPE_Vect_acc <"vrcmpyr", 0b011, 0b001, 1>; 2943 2944// Vector reduce halfwords: 2945// Rdd[+]=vrmpyh(Rss,Rtt) 2946def M2_vrmpy_s0: T_XTYPE_Vect <"vrmpyh", 0b000, 0b010, 0>; 2947def M2_vrmac_s0: T_XTYPE_Vect_acc <"vrmpyh", 0b000, 0b010, 0>; 2948 2949//===----------------------------------------------------------------------===// 2950// Template Class -- Vector Multipy with accumulation. 2951// Used for complex multiply real or imaginary, dual multiply and even halfwords 2952//===----------------------------------------------------------------------===// 2953let Defs = [USR_OVF] in 2954class T_M2_vmpy_acc_sat < string opc, bits<3> MajOp, bits<3> MinOp, 2955 bit hasShift, bit isRnd > 2956 : MInst <(outs DoubleRegs:$Rxx), 2957 (ins DoubleRegs:$dst2, DoubleRegs:$Rss, DoubleRegs:$Rtt), 2958 "$Rxx += "#opc#"($Rss, $Rtt)"#!if(hasShift,":<<1","") 2959 #!if(isRnd,":rnd","")#":sat", 2960 [], "$dst2 = $Rxx",M_tc_3x_SLOT23 > { 2961 bits<5> Rxx; 2962 bits<5> Rss; 2963 bits<5> Rtt; 2964 2965 let IClass = 0b1110; 2966 2967 let Inst{27-24} = 0b1010; 2968 let Inst{23-21} = MajOp; 2969 let Inst{7-5} = MinOp; 2970 let Inst{4-0} = Rxx; 2971 let Inst{20-16} = Rss; 2972 let Inst{12-8} = Rtt; 2973 } 2974 2975class T_M2_vmpy_acc < string opc, bits<3> MajOp, bits<3> MinOp, 2976 bit hasShift, bit isRnd > 2977 : MInst <(outs DoubleRegs:$Rxx), 2978 (ins DoubleRegs:$dst2, DoubleRegs:$Rss, DoubleRegs:$Rtt), 2979 "$Rxx += "#opc#"($Rss, $Rtt)"#!if(hasShift,":<<1","") 2980 #!if(isRnd,":rnd",""), 2981 [], "$dst2 = $Rxx",M_tc_3x_SLOT23 > { 2982 bits<5> Rxx; 2983 bits<5> Rss; 2984 bits<5> Rtt; 2985 2986 let IClass = 0b1110; 2987 2988 let Inst{27-24} = 0b1010; 2989 let Inst{23-21} = MajOp; 2990 let Inst{7-5} = MinOp; 2991 let Inst{4-0} = Rxx; 2992 let Inst{20-16} = Rss; 2993 let Inst{12-8} = Rtt; 2994 } 2995 2996// Vector multiply word by signed half with accumulation 2997// Rxx+=vmpyw[eo]h(Rss,Rtt)[:<<1][:rnd]:sat 2998def M2_mmacls_s1: T_M2_vmpy_acc_sat <"vmpyweh", 0b100, 0b101, 1, 0>; 2999def M2_mmacls_s0: T_M2_vmpy_acc_sat <"vmpyweh", 0b000, 0b101, 0, 0>; 3000def M2_mmacls_rs1: T_M2_vmpy_acc_sat <"vmpyweh", 0b101, 0b101, 1, 1>; 3001def M2_mmacls_rs0: T_M2_vmpy_acc_sat <"vmpyweh", 0b001, 0b101, 0, 1>; 3002 3003def M2_mmachs_s1: T_M2_vmpy_acc_sat <"vmpywoh", 0b100, 0b111, 1, 0>; 3004def M2_mmachs_s0: T_M2_vmpy_acc_sat <"vmpywoh", 0b000, 0b111, 0, 0>; 3005def M2_mmachs_rs1: T_M2_vmpy_acc_sat <"vmpywoh", 0b101, 0b111, 1, 1>; 3006def M2_mmachs_rs0: T_M2_vmpy_acc_sat <"vmpywoh", 0b001, 0b111, 0, 1>; 3007 3008// Vector multiply word by unsigned half with accumulation 3009// Rxx+=vmpyw[eo]uh(Rss,Rtt)[:<<1][:rnd]:sat 3010def M2_mmaculs_s1: T_M2_vmpy_acc_sat <"vmpyweuh", 0b110, 0b101, 1, 0>; 3011def M2_mmaculs_s0: T_M2_vmpy_acc_sat <"vmpyweuh", 0b010, 0b101, 0, 0>; 3012def M2_mmaculs_rs1: T_M2_vmpy_acc_sat <"vmpyweuh", 0b111, 0b101, 1, 1>; 3013def M2_mmaculs_rs0: T_M2_vmpy_acc_sat <"vmpyweuh", 0b011, 0b101, 0, 1>; 3014 3015def M2_mmacuhs_s1: T_M2_vmpy_acc_sat <"vmpywouh", 0b110, 0b111, 1, 0>; 3016def M2_mmacuhs_s0: T_M2_vmpy_acc_sat <"vmpywouh", 0b010, 0b111, 0, 0>; 3017def M2_mmacuhs_rs1: T_M2_vmpy_acc_sat <"vmpywouh", 0b111, 0b111, 1, 1>; 3018def M2_mmacuhs_rs0: T_M2_vmpy_acc_sat <"vmpywouh", 0b011, 0b111, 0, 1>; 3019 3020// Vector multiply even halfwords with accumulation 3021// Rxx+=vmpyeh(Rss,Rtt)[:<<1][:sat] 3022def M2_vmac2es: T_M2_vmpy_acc <"vmpyeh", 0b001, 0b010, 0, 0>; 3023def M2_vmac2es_s1: T_M2_vmpy_acc_sat <"vmpyeh", 0b100, 0b110, 1, 0>; 3024def M2_vmac2es_s0: T_M2_vmpy_acc_sat <"vmpyeh", 0b000, 0b110, 0, 0>; 3025 3026// Vector dual multiply with accumulation 3027// Rxx+=vdmpy(Rss,Rtt)[:sat] 3028def M2_vdmacs_s1: T_M2_vmpy_acc_sat <"vdmpy", 0b100, 0b100, 1, 0>; 3029def M2_vdmacs_s0: T_M2_vmpy_acc_sat <"vdmpy", 0b000, 0b100, 0, 0>; 3030 3031// Vector complex multiply real or imaginary with accumulation 3032// Rxx+=vcmpy[ir](Rss,Rtt):sat 3033def M2_vcmac_s0_sat_r: T_M2_vmpy_acc_sat <"vcmpyr", 0b001, 0b100, 0, 0>; 3034def M2_vcmac_s0_sat_i: T_M2_vmpy_acc_sat <"vcmpyi", 0b010, 0b100, 0, 0>; 3035 3036//===----------------------------------------------------------------------===// 3037// Template Class -- Multiply signed/unsigned halfwords with and without 3038// saturation and rounding 3039//===----------------------------------------------------------------------===// 3040class T_M2_mpyd < bits<2> LHbits, bit isRnd, bit hasShift, bit isUnsigned > 3041 : MInst < (outs DoubleRegs:$Rdd), (ins IntRegs:$Rs, IntRegs:$Rt), 3042 "$Rdd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l") 3043 #", $Rt."#!if(LHbits{0},"h)","l)") 3044 #!if(hasShift,":<<1","") 3045 #!if(isRnd,":rnd",""), 3046 [] > { 3047 bits<5> Rdd; 3048 bits<5> Rs; 3049 bits<5> Rt; 3050 3051 let IClass = 0b1110; 3052 3053 let Inst{27-24} = 0b0100; 3054 let Inst{23} = hasShift; 3055 let Inst{22} = isUnsigned; 3056 let Inst{21} = isRnd; 3057 let Inst{6-5} = LHbits; 3058 let Inst{4-0} = Rdd; 3059 let Inst{20-16} = Rs; 3060 let Inst{12-8} = Rt; 3061} 3062 3063def M2_mpyd_hh_s0: T_M2_mpyd<0b11, 0, 0, 0>; 3064def M2_mpyd_hl_s0: T_M2_mpyd<0b10, 0, 0, 0>; 3065def M2_mpyd_lh_s0: T_M2_mpyd<0b01, 0, 0, 0>; 3066def M2_mpyd_ll_s0: T_M2_mpyd<0b00, 0, 0, 0>; 3067 3068def M2_mpyd_hh_s1: T_M2_mpyd<0b11, 0, 1, 0>; 3069def M2_mpyd_hl_s1: T_M2_mpyd<0b10, 0, 1, 0>; 3070def M2_mpyd_lh_s1: T_M2_mpyd<0b01, 0, 1, 0>; 3071def M2_mpyd_ll_s1: T_M2_mpyd<0b00, 0, 1, 0>; 3072 3073def M2_mpyd_rnd_hh_s0: T_M2_mpyd<0b11, 1, 0, 0>; 3074def M2_mpyd_rnd_hl_s0: T_M2_mpyd<0b10, 1, 0, 0>; 3075def M2_mpyd_rnd_lh_s0: T_M2_mpyd<0b01, 1, 0, 0>; 3076def M2_mpyd_rnd_ll_s0: T_M2_mpyd<0b00, 1, 0, 0>; 3077 3078def M2_mpyd_rnd_hh_s1: T_M2_mpyd<0b11, 1, 1, 0>; 3079def M2_mpyd_rnd_hl_s1: T_M2_mpyd<0b10, 1, 1, 0>; 3080def M2_mpyd_rnd_lh_s1: T_M2_mpyd<0b01, 1, 1, 0>; 3081def M2_mpyd_rnd_ll_s1: T_M2_mpyd<0b00, 1, 1, 0>; 3082 3083//Rdd=mpyu(Rs.[HL],Rt.[HL])[:<<1] 3084def M2_mpyud_hh_s0: T_M2_mpyd<0b11, 0, 0, 1>; 3085def M2_mpyud_hl_s0: T_M2_mpyd<0b10, 0, 0, 1>; 3086def M2_mpyud_lh_s0: T_M2_mpyd<0b01, 0, 0, 1>; 3087def M2_mpyud_ll_s0: T_M2_mpyd<0b00, 0, 0, 1>; 3088 3089def M2_mpyud_hh_s1: T_M2_mpyd<0b11, 0, 1, 1>; 3090def M2_mpyud_hl_s1: T_M2_mpyd<0b10, 0, 1, 1>; 3091def M2_mpyud_lh_s1: T_M2_mpyd<0b01, 0, 1, 1>; 3092def M2_mpyud_ll_s1: T_M2_mpyd<0b00, 0, 1, 1>; 3093 3094//===----------------------------------------------------------------------===// 3095// Template Class for xtype mpy: 3096// Vector multiply 3097// Complex multiply 3098// multiply 32X32 and use full result 3099//===----------------------------------------------------------------------===// 3100let hasSideEffects = 0 in 3101class T_XTYPE_mpy64 <string mnemonic, bits<3> MajOp, bits<3> MinOp, 3102 bit isSat, bit hasShift, bit isConj> 3103 : MInst <(outs DoubleRegs:$Rdd), 3104 (ins IntRegs:$Rs, IntRegs:$Rt), 3105 "$Rdd = "#mnemonic#"($Rs, $Rt"#!if(isConj,"*)",")") 3106 #!if(hasShift,":<<1","") 3107 #!if(isSat,":sat",""), 3108 [] > { 3109 bits<5> Rdd; 3110 bits<5> Rs; 3111 bits<5> Rt; 3112 3113 let IClass = 0b1110; 3114 3115 let Inst{27-24} = 0b0101; 3116 let Inst{23-21} = MajOp; 3117 let Inst{20-16} = Rs; 3118 let Inst{12-8} = Rt; 3119 let Inst{7-5} = MinOp; 3120 let Inst{4-0} = Rdd; 3121 } 3122 3123//===----------------------------------------------------------------------===// 3124// Template Class for xtype mpy with accumulation into 64-bit: 3125// Vector multiply 3126// Complex multiply 3127// multiply 32X32 and use full result 3128//===----------------------------------------------------------------------===// 3129class T_XTYPE_mpy64_acc <string op1, string op2, bits<3> MajOp, bits<3> MinOp, 3130 bit isSat, bit hasShift, bit isConj> 3131 : MInst <(outs DoubleRegs:$Rxx), 3132 (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt), 3133 "$Rxx "#op2#"= "#op1#"($Rs, $Rt"#!if(isConj,"*)",")") 3134 #!if(hasShift,":<<1","") 3135 #!if(isSat,":sat",""), 3136 3137 [] , "$dst2 = $Rxx" > { 3138 bits<5> Rxx; 3139 bits<5> Rs; 3140 bits<5> Rt; 3141 3142 let IClass = 0b1110; 3143 3144 let Inst{27-24} = 0b0111; 3145 let Inst{23-21} = MajOp; 3146 let Inst{20-16} = Rs; 3147 let Inst{12-8} = Rt; 3148 let Inst{7-5} = MinOp; 3149 let Inst{4-0} = Rxx; 3150 } 3151 3152// MPY - Multiply and use full result 3153// Rdd = mpy[u](Rs,Rt) 3154def M2_dpmpyss_s0 : T_XTYPE_mpy64 < "mpy", 0b000, 0b000, 0, 0, 0>; 3155def M2_dpmpyuu_s0 : T_XTYPE_mpy64 < "mpyu", 0b010, 0b000, 0, 0, 0>; 3156 3157// Rxx[+-]= mpy[u](Rs,Rt) 3158def M2_dpmpyss_acc_s0 : T_XTYPE_mpy64_acc < "mpy", "+", 0b000, 0b000, 0, 0, 0>; 3159def M2_dpmpyss_nac_s0 : T_XTYPE_mpy64_acc < "mpy", "-", 0b001, 0b000, 0, 0, 0>; 3160def M2_dpmpyuu_acc_s0 : T_XTYPE_mpy64_acc < "mpyu", "+", 0b010, 0b000, 0, 0, 0>; 3161def M2_dpmpyuu_nac_s0 : T_XTYPE_mpy64_acc < "mpyu", "-", 0b011, 0b000, 0, 0, 0>; 3162 3163// Complex multiply real or imaginary 3164// Rxx=cmpy[ir](Rs,Rt) 3165def M2_cmpyi_s0 : T_XTYPE_mpy64 < "cmpyi", 0b000, 0b001, 0, 0, 0>; 3166def M2_cmpyr_s0 : T_XTYPE_mpy64 < "cmpyr", 0b000, 0b010, 0, 0, 0>; 3167 3168// Rxx+=cmpy[ir](Rs,Rt) 3169def M2_cmaci_s0 : T_XTYPE_mpy64_acc < "cmpyi", "+", 0b000, 0b001, 0, 0, 0>; 3170def M2_cmacr_s0 : T_XTYPE_mpy64_acc < "cmpyr", "+", 0b000, 0b010, 0, 0, 0>; 3171 3172// Complex multiply 3173// Rdd=cmpy(Rs,Rt)[:<<]:sat 3174def M2_cmpys_s0 : T_XTYPE_mpy64 < "cmpy", 0b000, 0b110, 1, 0, 0>; 3175def M2_cmpys_s1 : T_XTYPE_mpy64 < "cmpy", 0b100, 0b110, 1, 1, 0>; 3176 3177// Rdd=cmpy(Rs,Rt*)[:<<]:sat 3178def M2_cmpysc_s0 : T_XTYPE_mpy64 < "cmpy", 0b010, 0b110, 1, 0, 1>; 3179def M2_cmpysc_s1 : T_XTYPE_mpy64 < "cmpy", 0b110, 0b110, 1, 1, 1>; 3180 3181// Rxx[-+]=cmpy(Rs,Rt)[:<<1]:sat 3182def M2_cmacs_s0 : T_XTYPE_mpy64_acc < "cmpy", "+", 0b000, 0b110, 1, 0, 0>; 3183def M2_cnacs_s0 : T_XTYPE_mpy64_acc < "cmpy", "-", 0b000, 0b111, 1, 0, 0>; 3184def M2_cmacs_s1 : T_XTYPE_mpy64_acc < "cmpy", "+", 0b100, 0b110, 1, 1, 0>; 3185def M2_cnacs_s1 : T_XTYPE_mpy64_acc < "cmpy", "-", 0b100, 0b111, 1, 1, 0>; 3186 3187// Rxx[-+]=cmpy(Rs,Rt*)[:<<1]:sat 3188def M2_cmacsc_s0 : T_XTYPE_mpy64_acc < "cmpy", "+", 0b010, 0b110, 1, 0, 1>; 3189def M2_cnacsc_s0 : T_XTYPE_mpy64_acc < "cmpy", "-", 0b010, 0b111, 1, 0, 1>; 3190def M2_cmacsc_s1 : T_XTYPE_mpy64_acc < "cmpy", "+", 0b110, 0b110, 1, 1, 1>; 3191def M2_cnacsc_s1 : T_XTYPE_mpy64_acc < "cmpy", "-", 0b110, 0b111, 1, 1, 1>; 3192 3193// Vector multiply halfwords 3194// Rdd=vmpyh(Rs,Rt)[:<<]:sat 3195//let Defs = [USR_OVF] in { 3196 def M2_vmpy2s_s1 : T_XTYPE_mpy64 < "vmpyh", 0b100, 0b101, 1, 1, 0>; 3197 def M2_vmpy2s_s0 : T_XTYPE_mpy64 < "vmpyh", 0b000, 0b101, 1, 0, 0>; 3198//} 3199 3200// Rxx+=vmpyh(Rs,Rt)[:<<1][:sat] 3201def M2_vmac2 : T_XTYPE_mpy64_acc < "vmpyh", "+", 0b001, 0b001, 0, 0, 0>; 3202def M2_vmac2s_s1 : T_XTYPE_mpy64_acc < "vmpyh", "+", 0b100, 0b101, 1, 1, 0>; 3203def M2_vmac2s_s0 : T_XTYPE_mpy64_acc < "vmpyh", "+", 0b000, 0b101, 1, 0, 0>; 3204 3205def: Pat<(i64 (mul (i64 (anyext (i32 IntRegs:$src1))), 3206 (i64 (anyext (i32 IntRegs:$src2))))), 3207 (M2_dpmpyuu_s0 IntRegs:$src1, IntRegs:$src2)>; 3208 3209def: Pat<(i64 (mul (i64 (sext (i32 IntRegs:$src1))), 3210 (i64 (sext (i32 IntRegs:$src2))))), 3211 (M2_dpmpyss_s0 IntRegs:$src1, IntRegs:$src2)>; 3212 3213def: Pat<(i64 (mul (is_sext_i32:$src1), 3214 (is_sext_i32:$src2))), 3215 (M2_dpmpyss_s0 (LoReg DoubleRegs:$src1), (LoReg DoubleRegs:$src2))>; 3216 3217// Multiply and accumulate, use full result. 3218// Rxx[+-]=mpy(Rs,Rt) 3219 3220def: Pat<(i64 (add (i64 DoubleRegs:$src1), 3221 (mul (i64 (sext (i32 IntRegs:$src2))), 3222 (i64 (sext (i32 IntRegs:$src3)))))), 3223 (M2_dpmpyss_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>; 3224 3225def: Pat<(i64 (sub (i64 DoubleRegs:$src1), 3226 (mul (i64 (sext (i32 IntRegs:$src2))), 3227 (i64 (sext (i32 IntRegs:$src3)))))), 3228 (M2_dpmpyss_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>; 3229 3230def: Pat<(i64 (add (i64 DoubleRegs:$src1), 3231 (mul (i64 (anyext (i32 IntRegs:$src2))), 3232 (i64 (anyext (i32 IntRegs:$src3)))))), 3233 (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>; 3234 3235def: Pat<(i64 (add (i64 DoubleRegs:$src1), 3236 (mul (i64 (zext (i32 IntRegs:$src2))), 3237 (i64 (zext (i32 IntRegs:$src3)))))), 3238 (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>; 3239 3240def: Pat<(i64 (sub (i64 DoubleRegs:$src1), 3241 (mul (i64 (anyext (i32 IntRegs:$src2))), 3242 (i64 (anyext (i32 IntRegs:$src3)))))), 3243 (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>; 3244 3245def: Pat<(i64 (sub (i64 DoubleRegs:$src1), 3246 (mul (i64 (zext (i32 IntRegs:$src2))), 3247 (i64 (zext (i32 IntRegs:$src3)))))), 3248 (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>; 3249 3250//===----------------------------------------------------------------------===// 3251// MTYPE/MPYH - 3252//===----------------------------------------------------------------------===// 3253 3254//===----------------------------------------------------------------------===// 3255// MTYPE/MPYS + 3256//===----------------------------------------------------------------------===// 3257//===----------------------------------------------------------------------===// 3258// MTYPE/MPYS - 3259//===----------------------------------------------------------------------===// 3260 3261//===----------------------------------------------------------------------===// 3262// MTYPE/VB + 3263//===----------------------------------------------------------------------===// 3264//===----------------------------------------------------------------------===// 3265// MTYPE/VB - 3266//===----------------------------------------------------------------------===// 3267 3268//===----------------------------------------------------------------------===// 3269// MTYPE/VH + 3270//===----------------------------------------------------------------------===// 3271//===----------------------------------------------------------------------===// 3272// MTYPE/VH - 3273//===----------------------------------------------------------------------===// 3274 3275//===----------------------------------------------------------------------===// 3276// ST + 3277//===----------------------------------------------------------------------===// 3278/// 3279// Store doubleword. 3280//===----------------------------------------------------------------------===// 3281// Template class for non-predicated post increment stores with immediate offset 3282//===----------------------------------------------------------------------===// 3283let isPredicable = 1, hasSideEffects = 0, addrMode = PostInc in 3284class T_store_pi <string mnemonic, RegisterClass RC, Operand ImmOp, 3285 bits<4> MajOp, bit isHalf > 3286 : STInst <(outs IntRegs:$_dst_), 3287 (ins IntRegs:$src1, ImmOp:$offset, RC:$src2), 3288 mnemonic#"($src1++#$offset) = $src2"#!if(isHalf, ".h", ""), 3289 [], "$src1 = $_dst_" >, 3290 AddrModeRel { 3291 bits<5> src1; 3292 bits<5> src2; 3293 bits<7> offset; 3294 bits<4> offsetBits; 3295 3296 string ImmOpStr = !cast<string>(ImmOp); 3297 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3}, 3298 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2}, 3299 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1}, 3300 /* s4_0Imm */ offset{3-0}))); 3301 // Store upper-half and store doubleword cannot be NV. 3302 let isNVStorable = !if (!eq(ImmOpStr, "s4_3Imm"), 0, !if(isHalf,0,1)); 3303 3304 let IClass = 0b1010; 3305 3306 let Inst{27-25} = 0b101; 3307 let Inst{24-21} = MajOp; 3308 let Inst{20-16} = src1; 3309 let Inst{13} = 0b0; 3310 let Inst{12-8} = src2; 3311 let Inst{7} = 0b0; 3312 let Inst{6-3} = offsetBits; 3313 let Inst{1} = 0b0; 3314 } 3315 3316//===----------------------------------------------------------------------===// 3317// Template class for predicated post increment stores with immediate offset 3318//===----------------------------------------------------------------------===// 3319let isPredicated = 1, hasSideEffects = 0, addrMode = PostInc in 3320class T_pstore_pi <string mnemonic, RegisterClass RC, Operand ImmOp, 3321 bits<4> MajOp, bit isHalf, bit isPredNot, bit isPredNew> 3322 : STInst <(outs IntRegs:$_dst_), 3323 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3), 3324 !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ", 3325 ") ")#mnemonic#"($src2++#$offset) = $src3"#!if(isHalf, ".h", ""), 3326 [], "$src2 = $_dst_" >, 3327 AddrModeRel { 3328 bits<2> src1; 3329 bits<5> src2; 3330 bits<7> offset; 3331 bits<5> src3; 3332 bits<4> offsetBits; 3333 3334 string ImmOpStr = !cast<string>(ImmOp); 3335 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3}, 3336 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2}, 3337 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1}, 3338 /* s4_0Imm */ offset{3-0}))); 3339 3340 // Store upper-half and store doubleword cannot be NV. 3341 let isNVStorable = !if (!eq(ImmOpStr, "s4_3Imm"), 0, !if(isHalf,0,1)); 3342 let isPredicatedNew = isPredNew; 3343 let isPredicatedFalse = isPredNot; 3344 3345 let IClass = 0b1010; 3346 3347 let Inst{27-25} = 0b101; 3348 let Inst{24-21} = MajOp; 3349 let Inst{20-16} = src2; 3350 let Inst{13} = 0b1; 3351 let Inst{12-8} = src3; 3352 let Inst{7} = isPredNew; 3353 let Inst{6-3} = offsetBits; 3354 let Inst{2} = isPredNot; 3355 let Inst{1-0} = src1; 3356 } 3357 3358multiclass ST_PostInc<string mnemonic, string BaseOp, RegisterClass RC, 3359 Operand ImmOp, bits<4> MajOp, bit isHalf = 0 > { 3360 3361 let BaseOpcode = "POST_"#BaseOp in { 3362 def S2_#NAME#_pi : T_store_pi <mnemonic, RC, ImmOp, MajOp, isHalf>; 3363 3364 // Predicated 3365 def S2_p#NAME#t_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, isHalf, 0, 0>; 3366 def S2_p#NAME#f_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, isHalf, 1, 0>; 3367 3368 // Predicated new 3369 def S2_p#NAME#tnew_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, 3370 isHalf, 0, 1>; 3371 def S2_p#NAME#fnew_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, 3372 isHalf, 1, 1>; 3373 } 3374} 3375 3376let accessSize = ByteAccess in 3377defm storerb: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm, 0b1000>; 3378 3379let accessSize = HalfWordAccess in 3380defm storerh: ST_PostInc <"memh", "STrih", IntRegs, s4_1Imm, 0b1010>; 3381 3382let accessSize = WordAccess in 3383defm storeri: ST_PostInc <"memw", "STriw", IntRegs, s4_2Imm, 0b1100>; 3384 3385let accessSize = DoubleWordAccess in 3386defm storerd: ST_PostInc <"memd", "STrid", DoubleRegs, s4_3Imm, 0b1110>; 3387 3388let accessSize = HalfWordAccess, isNVStorable = 0 in 3389defm storerf: ST_PostInc <"memh", "STrih_H", IntRegs, s4_1Imm, 0b1011, 1>; 3390 3391class Storepi_pat<PatFrag Store, PatFrag Value, PatFrag Offset, 3392 InstHexagon MI> 3393 : Pat<(Store Value:$src1, I32:$src2, Offset:$offset), 3394 (MI I32:$src2, imm:$offset, Value:$src1)>; 3395 3396def: Storepi_pat<post_truncsti8, I32, s4_0ImmPred, S2_storerb_pi>; 3397def: Storepi_pat<post_truncsti16, I32, s4_1ImmPred, S2_storerh_pi>; 3398def: Storepi_pat<post_store, I32, s4_2ImmPred, S2_storeri_pi>; 3399def: Storepi_pat<post_store, I64, s4_3ImmPred, S2_storerd_pi>; 3400 3401//===----------------------------------------------------------------------===// 3402// Template class for post increment stores with register offset. 3403//===----------------------------------------------------------------------===// 3404class T_store_pr <string mnemonic, RegisterClass RC, bits<3> MajOp, 3405 MemAccessSize AccessSz, bit isHalf = 0> 3406 : STInst <(outs IntRegs:$_dst_), 3407 (ins IntRegs:$src1, ModRegs:$src2, RC:$src3), 3408 mnemonic#"($src1++$src2) = $src3"#!if(isHalf, ".h", ""), 3409 [], "$src1 = $_dst_" > { 3410 bits<5> src1; 3411 bits<1> src2; 3412 bits<5> src3; 3413 let accessSize = AccessSz; 3414 3415 // Store upper-half and store doubleword cannot be NV. 3416 let isNVStorable = !if(!eq(mnemonic,"memd"), 0, !if(isHalf,0,1)); 3417 3418 let IClass = 0b1010; 3419 3420 let Inst{27-24} = 0b1101; 3421 let Inst{23-21} = MajOp; 3422 let Inst{20-16} = src1; 3423 let Inst{13} = src2; 3424 let Inst{12-8} = src3; 3425 let Inst{7} = 0b0; 3426 } 3427 3428def S2_storerb_pr : T_store_pr<"memb", IntRegs, 0b000, ByteAccess>; 3429def S2_storerh_pr : T_store_pr<"memh", IntRegs, 0b010, HalfWordAccess>; 3430def S2_storeri_pr : T_store_pr<"memw", IntRegs, 0b100, WordAccess>; 3431def S2_storerd_pr : T_store_pr<"memd", DoubleRegs, 0b110, DoubleWordAccess>; 3432def S2_storerf_pr : T_store_pr<"memh", IntRegs, 0b011, HalfWordAccess, 1>; 3433 3434let opExtendable = 1, isExtentSigned = 1, isPredicable = 1 in 3435class T_store_io <string mnemonic, RegisterClass RC, Operand ImmOp, 3436 bits<3> MajOp, bit isH = 0> 3437 : STInst <(outs), 3438 (ins IntRegs:$src1, ImmOp:$src2, RC:$src3), 3439 mnemonic#"($src1+#$src2) = $src3"#!if(isH,".h","")>, 3440 AddrModeRel, ImmRegRel { 3441 bits<5> src1; 3442 bits<14> src2; // Actual address offset 3443 bits<5> src3; 3444 bits<11> offsetBits; // Represents offset encoding 3445 3446 string ImmOpStr = !cast<string>(ImmOp); 3447 3448 let opExtentBits = !if (!eq(ImmOpStr, "s11_3Ext"), 14, 3449 !if (!eq(ImmOpStr, "s11_2Ext"), 13, 3450 !if (!eq(ImmOpStr, "s11_1Ext"), 12, 3451 /* s11_0Ext */ 11))); 3452 let offsetBits = !if (!eq(ImmOpStr, "s11_3Ext"), src2{13-3}, 3453 !if (!eq(ImmOpStr, "s11_2Ext"), src2{12-2}, 3454 !if (!eq(ImmOpStr, "s11_1Ext"), src2{11-1}, 3455 /* s11_0Ext */ src2{10-0}))); 3456 // Store upper-half and store doubleword cannot be NV. 3457 let isNVStorable = !if (!eq(mnemonic, "memd"), 0, !if(isH,0,1)); 3458 let IClass = 0b1010; 3459 3460 let Inst{27} = 0b0; 3461 let Inst{26-25} = offsetBits{10-9}; 3462 let Inst{24} = 0b1; 3463 let Inst{23-21} = MajOp; 3464 let Inst{20-16} = src1; 3465 let Inst{13} = offsetBits{8}; 3466 let Inst{12-8} = src3; 3467 let Inst{7-0} = offsetBits{7-0}; 3468 } 3469 3470let opExtendable = 2, isPredicated = 1 in 3471class T_pstore_io <string mnemonic, RegisterClass RC, Operand ImmOp, 3472 bits<3>MajOp, bit PredNot, bit isPredNew, bit isH = 0> 3473 : STInst <(outs), 3474 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$src3, RC:$src4), 3475 !if(PredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ", 3476 ") ")#mnemonic#"($src2+#$src3) = $src4"#!if(isH,".h",""), 3477 [],"",V2LDST_tc_st_SLOT01 >, 3478 AddrModeRel, ImmRegRel { 3479 bits<2> src1; 3480 bits<5> src2; 3481 bits<9> src3; // Actual address offset 3482 bits<5> src4; 3483 bits<6> offsetBits; // Represents offset encoding 3484 3485 let isPredicatedNew = isPredNew; 3486 let isPredicatedFalse = PredNot; 3487 3488 string ImmOpStr = !cast<string>(ImmOp); 3489 let opExtentBits = !if (!eq(ImmOpStr, "u6_3Ext"), 9, 3490 !if (!eq(ImmOpStr, "u6_2Ext"), 8, 3491 !if (!eq(ImmOpStr, "u6_1Ext"), 7, 3492 /* u6_0Ext */ 6))); 3493 let offsetBits = !if (!eq(ImmOpStr, "u6_3Ext"), src3{8-3}, 3494 !if (!eq(ImmOpStr, "u6_2Ext"), src3{7-2}, 3495 !if (!eq(ImmOpStr, "u6_1Ext"), src3{6-1}, 3496 /* u6_0Ext */ src3{5-0}))); 3497 // Store upper-half and store doubleword cannot be NV. 3498 let isNVStorable = !if (!eq(mnemonic, "memd"), 0, !if(isH,0,1)); 3499 3500 let IClass = 0b0100; 3501 3502 let Inst{27} = 0b0; 3503 let Inst{26} = PredNot; 3504 let Inst{25} = isPredNew; 3505 let Inst{24} = 0b0; 3506 let Inst{23-21} = MajOp; 3507 let Inst{20-16} = src2; 3508 let Inst{13} = offsetBits{5}; 3509 let Inst{12-8} = src4; 3510 let Inst{7-3} = offsetBits{4-0}; 3511 let Inst{1-0} = src1; 3512 } 3513 3514let isExtendable = 1, hasSideEffects = 0 in 3515multiclass ST_Idxd<string mnemonic, string CextOp, RegisterClass RC, 3516 Operand ImmOp, Operand predImmOp, bits<3> MajOp, bit isH = 0> { 3517 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in { 3518 def S2_#NAME#_io : T_store_io <mnemonic, RC, ImmOp, MajOp, isH>; 3519 3520 // Predicated 3521 def S2_p#NAME#t_io : T_pstore_io<mnemonic, RC, predImmOp, MajOp, 0, 0, isH>; 3522 def S2_p#NAME#f_io : T_pstore_io<mnemonic, RC, predImmOp, MajOp, 1, 0, isH>; 3523 3524 // Predicated new 3525 def S4_p#NAME#tnew_io : T_pstore_io <mnemonic, RC, predImmOp, 3526 MajOp, 0, 1, isH>; 3527 def S4_p#NAME#fnew_io : T_pstore_io <mnemonic, RC, predImmOp, 3528 MajOp, 1, 1, isH>; 3529 } 3530} 3531 3532let addrMode = BaseImmOffset, InputType = "imm" in { 3533 let accessSize = ByteAccess in 3534 defm storerb: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext, u6_0Ext, 0b000>; 3535 3536 let accessSize = HalfWordAccess, opExtentAlign = 1 in 3537 defm storerh: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext, u6_1Ext, 0b010>; 3538 3539 let accessSize = WordAccess, opExtentAlign = 2 in 3540 defm storeri: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext, u6_2Ext, 0b100>; 3541 3542 let accessSize = DoubleWordAccess, isNVStorable = 0, opExtentAlign = 3 in 3543 defm storerd: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext, 3544 u6_3Ext, 0b110>; 3545 3546 let accessSize = HalfWordAccess, opExtentAlign = 1 in 3547 defm storerf: ST_Idxd < "memh", "STrif", IntRegs, s11_1Ext, 3548 u6_1Ext, 0b011, 1>; 3549} 3550 3551// Patterns for generating stores, where the address takes different forms: 3552// - frameindex, 3553// - frameindex + offset, 3554// - base + offset, 3555// - simple (base address without offset). 3556// These would usually be used together (via Storex_pat defined below), but 3557// in some cases one may want to apply different properties (such as 3558// AddedComplexity) to the individual patterns. 3559class Storex_fi_pat<PatFrag Store, PatFrag Value, InstHexagon MI> 3560 : Pat<(Store Value:$Rs, AddrFI:$fi), (MI AddrFI:$fi, 0, Value:$Rs)>; 3561class Storex_fi_add_pat<PatFrag Store, PatFrag Value, PatFrag ImmPred, 3562 InstHexagon MI> 3563 : Pat<(Store Value:$Rs, (add (i32 AddrFI:$fi), ImmPred:$Off)), 3564 (MI AddrFI:$fi, imm:$Off, Value:$Rs)>; 3565class Storex_add_pat<PatFrag Store, PatFrag Value, PatFrag ImmPred, 3566 InstHexagon MI> 3567 : Pat<(Store Value:$Rt, (add (i32 IntRegs:$Rs), ImmPred:$Off)), 3568 (MI IntRegs:$Rs, imm:$Off, Value:$Rt)>; 3569class Storex_simple_pat<PatFrag Store, PatFrag Value, InstHexagon MI> 3570 : Pat<(Store Value:$Rt, (i32 IntRegs:$Rs)), 3571 (MI IntRegs:$Rs, 0, Value:$Rt)>; 3572 3573// Patterns for generating stores, where the address takes different forms, 3574// and where the value being stored is transformed through the value modifier 3575// ValueMod. The address forms are same as above. 3576class Storexm_fi_pat<PatFrag Store, PatFrag Value, PatFrag ValueMod, 3577 InstHexagon MI> 3578 : Pat<(Store Value:$Rs, AddrFI:$fi), 3579 (MI AddrFI:$fi, 0, (ValueMod Value:$Rs))>; 3580class Storexm_fi_add_pat<PatFrag Store, PatFrag Value, PatFrag ImmPred, 3581 PatFrag ValueMod, InstHexagon MI> 3582 : Pat<(Store Value:$Rs, (add (i32 AddrFI:$fi), ImmPred:$Off)), 3583 (MI AddrFI:$fi, imm:$Off, (ValueMod Value:$Rs))>; 3584class Storexm_add_pat<PatFrag Store, PatFrag Value, PatFrag ImmPred, 3585 PatFrag ValueMod, InstHexagon MI> 3586 : Pat<(Store Value:$Rt, (add (i32 IntRegs:$Rs), ImmPred:$Off)), 3587 (MI IntRegs:$Rs, imm:$Off, (ValueMod Value:$Rt))>; 3588class Storexm_simple_pat<PatFrag Store, PatFrag Value, PatFrag ValueMod, 3589 InstHexagon MI> 3590 : Pat<(Store Value:$Rt, (i32 IntRegs:$Rs)), 3591 (MI IntRegs:$Rs, 0, (ValueMod Value:$Rt))>; 3592 3593multiclass Storex_pat<PatFrag Store, PatFrag Value, PatLeaf ImmPred, 3594 InstHexagon MI> { 3595 def: Storex_fi_pat <Store, Value, MI>; 3596 def: Storex_fi_add_pat <Store, Value, ImmPred, MI>; 3597 def: Storex_add_pat <Store, Value, ImmPred, MI>; 3598} 3599 3600multiclass Storexm_pat<PatFrag Store, PatFrag Value, PatLeaf ImmPred, 3601 PatFrag ValueMod, InstHexagon MI> { 3602 def: Storexm_fi_pat <Store, Value, ValueMod, MI>; 3603 def: Storexm_fi_add_pat <Store, Value, ImmPred, ValueMod, MI>; 3604 def: Storexm_add_pat <Store, Value, ImmPred, ValueMod, MI>; 3605} 3606 3607// Regular stores in the DAG have two operands: value and address. 3608// Atomic stores also have two, but they are reversed: address, value. 3609// To use atomic stores with the patterns, they need to have their operands 3610// swapped. This relies on the knowledge that the F.Fragment uses names 3611// "ptr" and "val". 3612class SwapSt<PatFrag F> 3613 : PatFrag<(ops node:$val, node:$ptr), F.Fragment>; 3614 3615let AddedComplexity = 20 in { 3616 defm: Storex_pat<truncstorei8, I32, s32_0ImmPred, S2_storerb_io>; 3617 defm: Storex_pat<truncstorei16, I32, s31_1ImmPred, S2_storerh_io>; 3618 defm: Storex_pat<store, I32, s30_2ImmPred, S2_storeri_io>; 3619 defm: Storex_pat<store, I64, s29_3ImmPred, S2_storerd_io>; 3620 3621 defm: Storex_pat<SwapSt<atomic_store_8>, I32, s32_0ImmPred, S2_storerb_io>; 3622 defm: Storex_pat<SwapSt<atomic_store_16>, I32, s31_1ImmPred, S2_storerh_io>; 3623 defm: Storex_pat<SwapSt<atomic_store_32>, I32, s30_2ImmPred, S2_storeri_io>; 3624 defm: Storex_pat<SwapSt<atomic_store_64>, I64, s29_3ImmPred, S2_storerd_io>; 3625} 3626 3627// Simple patterns should be tried with the least priority. 3628def: Storex_simple_pat<truncstorei8, I32, S2_storerb_io>; 3629def: Storex_simple_pat<truncstorei16, I32, S2_storerh_io>; 3630def: Storex_simple_pat<store, I32, S2_storeri_io>; 3631def: Storex_simple_pat<store, I64, S2_storerd_io>; 3632 3633def: Storex_simple_pat<SwapSt<atomic_store_8>, I32, S2_storerb_io>; 3634def: Storex_simple_pat<SwapSt<atomic_store_16>, I32, S2_storerh_io>; 3635def: Storex_simple_pat<SwapSt<atomic_store_32>, I32, S2_storeri_io>; 3636def: Storex_simple_pat<SwapSt<atomic_store_64>, I64, S2_storerd_io>; 3637 3638let AddedComplexity = 20 in { 3639 defm: Storexm_pat<truncstorei8, I64, s32_0ImmPred, LoReg, S2_storerb_io>; 3640 defm: Storexm_pat<truncstorei16, I64, s31_1ImmPred, LoReg, S2_storerh_io>; 3641 defm: Storexm_pat<truncstorei32, I64, s30_2ImmPred, LoReg, S2_storeri_io>; 3642} 3643 3644def: Storexm_simple_pat<truncstorei8, I64, LoReg, S2_storerb_io>; 3645def: Storexm_simple_pat<truncstorei16, I64, LoReg, S2_storerh_io>; 3646def: Storexm_simple_pat<truncstorei32, I64, LoReg, S2_storeri_io>; 3647 3648// Store predicate. 3649let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 13, 3650 isCodeGenOnly = 1, isPseudo = 1, hasSideEffects = 0 in 3651def STriw_pred : STInst<(outs), 3652 (ins IntRegs:$addr, s11_2Ext:$off, PredRegs:$src1), 3653 ".error \"should not emit\"", []>; 3654 3655// S2_allocframe: Allocate stack frame. 3656let Defs = [R29, R30], Uses = [R29, R31, R30], 3657 hasSideEffects = 0, accessSize = DoubleWordAccess in 3658def S2_allocframe: ST0Inst < 3659 (outs), (ins u11_3Imm:$u11_3), 3660 "allocframe(#$u11_3)" > { 3661 bits<14> u11_3; 3662 3663 let IClass = 0b1010; 3664 let Inst{27-16} = 0b000010011101; 3665 let Inst{13-11} = 0b000; 3666 let Inst{10-0} = u11_3{13-3}; 3667 } 3668 3669// S2_storer[bhwdf]_pci: Store byte/half/word/double. 3670// S2_storer[bhwdf]_pci -> S2_storerbnew_pci 3671let Uses = [CS] in 3672class T_store_pci <string mnemonic, RegisterClass RC, 3673 Operand Imm, bits<4>MajOp, 3674 MemAccessSize AlignSize, string RegSrc = "Rt"> 3675 : STInst <(outs IntRegs:$_dst_), 3676 (ins IntRegs:$Rz, Imm:$offset, ModRegs:$Mu, RC:$Rt), 3677 #mnemonic#"($Rz ++ #$offset:circ($Mu)) = $"#RegSrc#"", 3678 [] , 3679 "$Rz = $_dst_" > { 3680 bits<5> Rz; 3681 bits<7> offset; 3682 bits<1> Mu; 3683 bits<5> Rt; 3684 let accessSize = AlignSize; 3685 let isNVStorable = !if(!eq(mnemonic,"memd"), 0, 3686 !if(!eq(RegSrc,"Rt.h"), 0, 1)); 3687 3688 let IClass = 0b1010; 3689 let Inst{27-25} = 0b100; 3690 let Inst{24-21} = MajOp; 3691 let Inst{20-16} = Rz; 3692 let Inst{13} = Mu; 3693 let Inst{12-8} = Rt; 3694 let Inst{7} = 0b0; 3695 let Inst{6-3} = 3696 !if (!eq(!cast<string>(AlignSize), "DoubleWordAccess"), offset{6-3}, 3697 !if (!eq(!cast<string>(AlignSize), "WordAccess"), offset{5-2}, 3698 !if (!eq(!cast<string>(AlignSize), "HalfWordAccess"), offset{4-1}, 3699 /* ByteAccess */ offset{3-0}))); 3700 let Inst{1} = 0b0; 3701 } 3702 3703def S2_storerb_pci : T_store_pci<"memb", IntRegs, s4_0Imm, 0b1000, 3704 ByteAccess>; 3705def S2_storerh_pci : T_store_pci<"memh", IntRegs, s4_1Imm, 0b1010, 3706 HalfWordAccess>; 3707def S2_storerf_pci : T_store_pci<"memh", IntRegs, s4_1Imm, 0b1011, 3708 HalfWordAccess, "Rt.h">; 3709def S2_storeri_pci : T_store_pci<"memw", IntRegs, s4_2Imm, 0b1100, 3710 WordAccess>; 3711def S2_storerd_pci : T_store_pci<"memd", DoubleRegs, s4_3Imm, 0b1110, 3712 DoubleWordAccess>; 3713 3714let Uses = [CS], isNewValue = 1, mayStore = 1, isNVStore = 1, opNewValue = 4 in 3715class T_storenew_pci <string mnemonic, Operand Imm, 3716 bits<2>MajOp, MemAccessSize AlignSize> 3717 : NVInst < (outs IntRegs:$_dst_), 3718 (ins IntRegs:$Rz, Imm:$offset, ModRegs:$Mu, IntRegs:$Nt), 3719 #mnemonic#"($Rz ++ #$offset:circ($Mu)) = $Nt.new", 3720 [], 3721 "$Rz = $_dst_"> { 3722 bits<5> Rz; 3723 bits<6> offset; 3724 bits<1> Mu; 3725 bits<3> Nt; 3726 3727 let accessSize = AlignSize; 3728 3729 let IClass = 0b1010; 3730 let Inst{27-21} = 0b1001101; 3731 let Inst{20-16} = Rz; 3732 let Inst{13} = Mu; 3733 let Inst{12-11} = MajOp; 3734 let Inst{10-8} = Nt; 3735 let Inst{7} = 0b0; 3736 let Inst{6-3} = 3737 !if (!eq(!cast<string>(AlignSize), "WordAccess"), offset{5-2}, 3738 !if (!eq(!cast<string>(AlignSize), "HalfWordAccess"), offset{4-1}, 3739 /* ByteAccess */ offset{3-0})); 3740 let Inst{1} = 0b0; 3741 } 3742 3743def S2_storerbnew_pci : T_storenew_pci <"memb", s4_0Imm, 0b00, ByteAccess>; 3744def S2_storerhnew_pci : T_storenew_pci <"memh", s4_1Imm, 0b01, HalfWordAccess>; 3745def S2_storerinew_pci : T_storenew_pci <"memw", s4_2Imm, 0b10, WordAccess>; 3746 3747//===----------------------------------------------------------------------===// 3748// Circular stores - Pseudo 3749// 3750// Please note that the input operand order in the pseudo instructions 3751// doesn't match with the real instructions. Pseudo instructions operand 3752// order should mimics the ordering in the intrinsics. 3753//===----------------------------------------------------------------------===// 3754let isCodeGenOnly = 1, mayStore = 1, hasSideEffects = 0, isPseudo = 1 in 3755class T_store_pci_pseudo <string opc, RegisterClass RC> 3756 : STInstPI<(outs IntRegs:$_dst_), 3757 (ins IntRegs:$src1, RC:$src2, IntRegs:$src3, s4Imm:$src4), 3758 ".error \""#opc#"($src1++#$src4:circ($src3)) = $src2\"", 3759 [], "$_dst_ = $src1">; 3760 3761def S2_storerb_pci_pseudo : T_store_pci_pseudo <"memb", IntRegs>; 3762def S2_storerh_pci_pseudo : T_store_pci_pseudo <"memh", IntRegs>; 3763def S2_storerf_pci_pseudo : T_store_pci_pseudo <"memh", IntRegs>; 3764def S2_storeri_pci_pseudo : T_store_pci_pseudo <"memw", IntRegs>; 3765def S2_storerd_pci_pseudo : T_store_pci_pseudo <"memd", DoubleRegs>; 3766 3767//===----------------------------------------------------------------------===// 3768// Circular stores with auto-increment register 3769//===----------------------------------------------------------------------===// 3770let Uses = [CS] in 3771class T_store_pcr <string mnemonic, RegisterClass RC, bits<4>MajOp, 3772 MemAccessSize AlignSize, string RegSrc = "Rt"> 3773 : STInst <(outs IntRegs:$_dst_), 3774 (ins IntRegs:$Rz, ModRegs:$Mu, RC:$Rt), 3775 #mnemonic#"($Rz ++ I:circ($Mu)) = $"#RegSrc#"", 3776 [], 3777 "$Rz = $_dst_" > { 3778 bits<5> Rz; 3779 bits<1> Mu; 3780 bits<5> Rt; 3781 3782 let accessSize = AlignSize; 3783 let isNVStorable = !if(!eq(mnemonic,"memd"), 0, 3784 !if(!eq(RegSrc,"Rt.h"), 0, 1)); 3785 3786 let IClass = 0b1010; 3787 let Inst{27-25} = 0b100; 3788 let Inst{24-21} = MajOp; 3789 let Inst{20-16} = Rz; 3790 let Inst{13} = Mu; 3791 let Inst{12-8} = Rt; 3792 let Inst{7} = 0b0; 3793 let Inst{1} = 0b1; 3794 } 3795 3796def S2_storerb_pcr : T_store_pcr<"memb", IntRegs, 0b1000, ByteAccess>; 3797def S2_storerh_pcr : T_store_pcr<"memh", IntRegs, 0b1010, HalfWordAccess>; 3798def S2_storeri_pcr : T_store_pcr<"memw", IntRegs, 0b1100, WordAccess>; 3799def S2_storerd_pcr : T_store_pcr<"memd", DoubleRegs, 0b1110, DoubleWordAccess>; 3800def S2_storerf_pcr : T_store_pcr<"memh", IntRegs, 0b1011, 3801 HalfWordAccess, "Rt.h">; 3802 3803//===----------------------------------------------------------------------===// 3804// Circular .new stores with auto-increment register 3805//===----------------------------------------------------------------------===// 3806let Uses = [CS], isNewValue = 1, mayStore = 1, isNVStore = 1, opNewValue = 3 in 3807class T_storenew_pcr <string mnemonic, bits<2>MajOp, 3808 MemAccessSize AlignSize> 3809 : NVInst <(outs IntRegs:$_dst_), 3810 (ins IntRegs:$Rz, ModRegs:$Mu, IntRegs:$Nt), 3811 #mnemonic#"($Rz ++ I:circ($Mu)) = $Nt.new" , 3812 [] , 3813 "$Rz = $_dst_"> { 3814 bits<5> Rz; 3815 bits<1> Mu; 3816 bits<3> Nt; 3817 3818 let accessSize = AlignSize; 3819 3820 let IClass = 0b1010; 3821 let Inst{27-21} = 0b1001101; 3822 let Inst{20-16} = Rz; 3823 let Inst{13} = Mu; 3824 let Inst{12-11} = MajOp; 3825 let Inst{10-8} = Nt; 3826 let Inst{7} = 0b0; 3827 let Inst{1} = 0b1; 3828 } 3829 3830def S2_storerbnew_pcr : T_storenew_pcr <"memb", 0b00, ByteAccess>; 3831def S2_storerhnew_pcr : T_storenew_pcr <"memh", 0b01, HalfWordAccess>; 3832def S2_storerinew_pcr : T_storenew_pcr <"memw", 0b10, WordAccess>; 3833 3834//===----------------------------------------------------------------------===// 3835// Bit-reversed stores with auto-increment register 3836//===----------------------------------------------------------------------===// 3837let hasSideEffects = 0 in 3838class T_store_pbr<string mnemonic, RegisterClass RC, 3839 MemAccessSize addrSize, bits<3> majOp, 3840 bit isHalf = 0> 3841 : STInst 3842 <(outs IntRegs:$_dst_), 3843 (ins IntRegs:$Rz, ModRegs:$Mu, RC:$src), 3844 #mnemonic#"($Rz ++ $Mu:brev) = $src"#!if (!eq(isHalf, 1), ".h", ""), 3845 [], "$Rz = $_dst_" > { 3846 3847 let accessSize = addrSize; 3848 3849 bits<5> Rz; 3850 bits<1> Mu; 3851 bits<5> src; 3852 3853 let IClass = 0b1010; 3854 3855 let Inst{27-24} = 0b1111; 3856 let Inst{23-21} = majOp; 3857 let Inst{7} = 0b0; 3858 let Inst{20-16} = Rz; 3859 let Inst{13} = Mu; 3860 let Inst{12-8} = src; 3861 } 3862 3863let isNVStorable = 1 in { 3864 let BaseOpcode = "S2_storerb_pbr" in 3865 def S2_storerb_pbr : T_store_pbr<"memb", IntRegs, ByteAccess, 3866 0b000>, NewValueRel; 3867 let BaseOpcode = "S2_storerh_pbr" in 3868 def S2_storerh_pbr : T_store_pbr<"memh", IntRegs, HalfWordAccess, 3869 0b010>, NewValueRel; 3870 let BaseOpcode = "S2_storeri_pbr" in 3871 def S2_storeri_pbr : T_store_pbr<"memw", IntRegs, WordAccess, 3872 0b100>, NewValueRel; 3873} 3874 3875def S2_storerf_pbr : T_store_pbr<"memh", IntRegs, HalfWordAccess, 0b011, 1>; 3876def S2_storerd_pbr : T_store_pbr<"memd", DoubleRegs, DoubleWordAccess, 0b110>; 3877 3878//===----------------------------------------------------------------------===// 3879// Bit-reversed .new stores with auto-increment register 3880//===----------------------------------------------------------------------===// 3881let isNewValue = 1, mayStore = 1, isNVStore = 1, opNewValue = 3, 3882 hasSideEffects = 0 in 3883class T_storenew_pbr<string mnemonic, MemAccessSize addrSize, bits<2> majOp> 3884 : NVInst <(outs IntRegs:$_dst_), 3885 (ins IntRegs:$Rz, ModRegs:$Mu, IntRegs:$Nt), 3886 #mnemonic#"($Rz ++ $Mu:brev) = $Nt.new", [], 3887 "$Rz = $_dst_">, NewValueRel { 3888 let accessSize = addrSize; 3889 bits<5> Rz; 3890 bits<1> Mu; 3891 bits<3> Nt; 3892 3893 let IClass = 0b1010; 3894 3895 let Inst{27-21} = 0b1111101; 3896 let Inst{12-11} = majOp; 3897 let Inst{7} = 0b0; 3898 let Inst{20-16} = Rz; 3899 let Inst{13} = Mu; 3900 let Inst{10-8} = Nt; 3901 } 3902 3903let BaseOpcode = "S2_storerb_pbr" in 3904def S2_storerbnew_pbr : T_storenew_pbr<"memb", ByteAccess, 0b00>; 3905 3906let BaseOpcode = "S2_storerh_pbr" in 3907def S2_storerhnew_pbr : T_storenew_pbr<"memh", HalfWordAccess, 0b01>; 3908 3909let BaseOpcode = "S2_storeri_pbr" in 3910def S2_storerinew_pbr : T_storenew_pbr<"memw", WordAccess, 0b10>; 3911 3912//===----------------------------------------------------------------------===// 3913// Bit-reversed stores - Pseudo 3914// 3915// Please note that the input operand order in the pseudo instructions 3916// doesn't match with the real instructions. Pseudo instructions operand 3917// order should mimics the ordering in the intrinsics. 3918//===----------------------------------------------------------------------===// 3919let isCodeGenOnly = 1, mayStore = 1, hasSideEffects = 0, isPseudo = 1 in 3920class T_store_pbr_pseudo <string opc, RegisterClass RC> 3921 : STInstPI<(outs IntRegs:$_dst_), 3922 (ins IntRegs:$src1, RC:$src2, IntRegs:$src3), 3923 ".error \""#opc#"($src1++$src3:brev) = $src2\"", 3924 [], "$_dst_ = $src1">; 3925 3926def S2_storerb_pbr_pseudo : T_store_pbr_pseudo <"memb", IntRegs>; 3927def S2_storerh_pbr_pseudo : T_store_pbr_pseudo <"memh", IntRegs>; 3928def S2_storeri_pbr_pseudo : T_store_pbr_pseudo <"memw", IntRegs>; 3929def S2_storerf_pbr_pseudo : T_store_pbr_pseudo <"memh", IntRegs>; 3930def S2_storerd_pbr_pseudo : T_store_pbr_pseudo <"memd", DoubleRegs>; 3931 3932//===----------------------------------------------------------------------===// 3933// ST - 3934//===----------------------------------------------------------------------===// 3935 3936//===----------------------------------------------------------------------===// 3937// Template class for S_2op instructions. 3938//===----------------------------------------------------------------------===// 3939let hasSideEffects = 0 in 3940class T_S2op_1 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut, 3941 RegisterClass RCIn, bits<2> MajOp, bits<3> MinOp, bit isSat> 3942 : SInst <(outs RCOut:$dst), (ins RCIn:$src), 3943 "$dst = "#mnemonic#"($src)"#!if(isSat, ":sat", ""), 3944 [], "", S_2op_tc_1_SLOT23 > { 3945 bits<5> dst; 3946 bits<5> src; 3947 3948 let IClass = 0b1000; 3949 3950 let Inst{27-24} = RegTyBits; 3951 let Inst{23-22} = MajOp; 3952 let Inst{21} = 0b0; 3953 let Inst{20-16} = src; 3954 let Inst{7-5} = MinOp; 3955 let Inst{4-0} = dst; 3956 } 3957 3958class T_S2op_1_di <string mnemonic, bits<2> MajOp, bits<3> MinOp> 3959 : T_S2op_1 <mnemonic, 0b0100, DoubleRegs, IntRegs, MajOp, MinOp, 0>; 3960 3961let hasNewValue = 1 in 3962class T_S2op_1_id <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0> 3963 : T_S2op_1 <mnemonic, 0b1000, IntRegs, DoubleRegs, MajOp, MinOp, isSat>; 3964 3965let hasNewValue = 1 in 3966class T_S2op_1_ii <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0> 3967 : T_S2op_1 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp, isSat>; 3968 3969// Vector sign/zero extend 3970let isReMaterializable = 1, isAsCheapAsAMove = 1 in { 3971 def S2_vsxtbh : T_S2op_1_di <"vsxtbh", 0b00, 0b000>; 3972 def S2_vsxthw : T_S2op_1_di <"vsxthw", 0b00, 0b100>; 3973 def S2_vzxtbh : T_S2op_1_di <"vzxtbh", 0b00, 0b010>; 3974 def S2_vzxthw : T_S2op_1_di <"vzxthw", 0b00, 0b110>; 3975} 3976 3977// Vector splat bytes/halfwords 3978let isReMaterializable = 1, isAsCheapAsAMove = 1 in { 3979 def S2_vsplatrb : T_S2op_1_ii <"vsplatb", 0b01, 0b111>; 3980 def S2_vsplatrh : T_S2op_1_di <"vsplath", 0b01, 0b010>; 3981} 3982 3983// Sign extend word to doubleword 3984def A2_sxtw : T_S2op_1_di <"sxtw", 0b01, 0b000>; 3985 3986def: Pat <(i64 (sext I32:$src)), (A2_sxtw I32:$src)>; 3987 3988// Vector saturate and pack 3989let Defs = [USR_OVF] in { 3990 def S2_svsathb : T_S2op_1_ii <"vsathb", 0b10, 0b000>; 3991 def S2_svsathub : T_S2op_1_ii <"vsathub", 0b10, 0b010>; 3992 def S2_vsathb : T_S2op_1_id <"vsathb", 0b00, 0b110>; 3993 def S2_vsathub : T_S2op_1_id <"vsathub", 0b00, 0b000>; 3994 def S2_vsatwh : T_S2op_1_id <"vsatwh", 0b00, 0b010>; 3995 def S2_vsatwuh : T_S2op_1_id <"vsatwuh", 0b00, 0b100>; 3996} 3997 3998// Vector truncate 3999def S2_vtrunohb : T_S2op_1_id <"vtrunohb", 0b10, 0b000>; 4000def S2_vtrunehb : T_S2op_1_id <"vtrunehb", 0b10, 0b010>; 4001 4002// Swizzle the bytes of a word 4003def A2_swiz : T_S2op_1_ii <"swiz", 0b10, 0b111>; 4004 4005// Saturate 4006let Defs = [USR_OVF] in { 4007 def A2_sat : T_S2op_1_id <"sat", 0b11, 0b000>; 4008 def A2_satb : T_S2op_1_ii <"satb", 0b11, 0b111>; 4009 def A2_satub : T_S2op_1_ii <"satub", 0b11, 0b110>; 4010 def A2_sath : T_S2op_1_ii <"sath", 0b11, 0b100>; 4011 def A2_satuh : T_S2op_1_ii <"satuh", 0b11, 0b101>; 4012 def A2_roundsat : T_S2op_1_id <"round", 0b11, 0b001, 0b1>; 4013} 4014 4015let Itinerary = S_2op_tc_2_SLOT23 in { 4016 // Vector round and pack 4017 def S2_vrndpackwh : T_S2op_1_id <"vrndwh", 0b10, 0b100>; 4018 4019 let Defs = [USR_OVF] in 4020 def S2_vrndpackwhs : T_S2op_1_id <"vrndwh", 0b10, 0b110, 1>; 4021 4022 // Bit reverse 4023 def S2_brev : T_S2op_1_ii <"brev", 0b01, 0b110>; 4024 4025 // Absolute value word 4026 def A2_abs : T_S2op_1_ii <"abs", 0b10, 0b100>; 4027 4028 let Defs = [USR_OVF] in 4029 def A2_abssat : T_S2op_1_ii <"abs", 0b10, 0b101, 1>; 4030 4031 // Negate with saturation 4032 let Defs = [USR_OVF] in 4033 def A2_negsat : T_S2op_1_ii <"neg", 0b10, 0b110, 1>; 4034} 4035 4036def: Pat<(i32 (select (i1 (setlt (i32 IntRegs:$src), 0)), 4037 (i32 (sub 0, (i32 IntRegs:$src))), 4038 (i32 IntRegs:$src))), 4039 (A2_abs IntRegs:$src)>; 4040 4041let AddedComplexity = 50 in 4042def: Pat<(i32 (xor (add (sra (i32 IntRegs:$src), (i32 31)), 4043 (i32 IntRegs:$src)), 4044 (sra (i32 IntRegs:$src), (i32 31)))), 4045 (A2_abs IntRegs:$src)>; 4046 4047class T_S2op_2 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut, 4048 RegisterClass RCIn, bits<3> MajOp, bits<3> MinOp, 4049 bit isSat, bit isRnd, list<dag> pattern = []> 4050 : SInst <(outs RCOut:$dst), 4051 (ins RCIn:$src, u5Imm:$u5), 4052 "$dst = "#mnemonic#"($src, #$u5)"#!if(isSat, ":sat", "") 4053 #!if(isRnd, ":rnd", ""), 4054 pattern, "", S_2op_tc_2_SLOT23> { 4055 bits<5> dst; 4056 bits<5> src; 4057 bits<5> u5; 4058 4059 let IClass = 0b1000; 4060 4061 let Inst{27-24} = RegTyBits; 4062 let Inst{23-21} = MajOp; 4063 let Inst{20-16} = src; 4064 let Inst{13} = 0b0; 4065 let Inst{12-8} = u5; 4066 let Inst{7-5} = MinOp; 4067 let Inst{4-0} = dst; 4068 } 4069 4070class T_S2op_2_di <string mnemonic, bits<3> MajOp, bits<3> MinOp> 4071 : T_S2op_2 <mnemonic, 0b1000, DoubleRegs, IntRegs, MajOp, MinOp, 0, 0>; 4072 4073let hasNewValue = 1 in 4074class T_S2op_2_id <string mnemonic, bits<3> MajOp, bits<3> MinOp> 4075 : T_S2op_2 <mnemonic, 0b1000, IntRegs, DoubleRegs, MajOp, MinOp, 0, 0>; 4076 4077let hasNewValue = 1 in 4078class T_S2op_2_ii <string mnemonic, bits<3> MajOp, bits<3> MinOp, 4079 bit isSat = 0, bit isRnd = 0, list<dag> pattern = []> 4080 : T_S2op_2 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp, 4081 isSat, isRnd, pattern>; 4082 4083class T_S2op_shift <string mnemonic, bits<3> MajOp, bits<3> MinOp, SDNode OpNd> 4084 : T_S2op_2_ii <mnemonic, MajOp, MinOp, 0, 0, 4085 [(set (i32 IntRegs:$dst), (OpNd (i32 IntRegs:$src), 4086 (u5ImmPred:$u5)))]>; 4087 4088// Vector arithmetic shift right by immediate with truncate and pack 4089def S2_asr_i_svw_trun : T_S2op_2_id <"vasrw", 0b110, 0b010>; 4090 4091// Arithmetic/logical shift right/left by immediate 4092let Itinerary = S_2op_tc_1_SLOT23 in { 4093 def S2_asr_i_r : T_S2op_shift <"asr", 0b000, 0b000, sra>; 4094 def S2_lsr_i_r : T_S2op_shift <"lsr", 0b000, 0b001, srl>; 4095 def S2_asl_i_r : T_S2op_shift <"asl", 0b000, 0b010, shl>; 4096} 4097 4098// Shift left by immediate with saturation 4099let Defs = [USR_OVF] in 4100def S2_asl_i_r_sat : T_S2op_2_ii <"asl", 0b010, 0b010, 1>; 4101 4102// Shift right with round 4103def S2_asr_i_r_rnd : T_S2op_2_ii <"asr", 0b010, 0b000, 0, 1>; 4104 4105let isAsmParserOnly = 1 in 4106def S2_asr_i_r_rnd_goodsyntax 4107 : SInst <(outs IntRegs:$dst), (ins IntRegs:$src, u5Imm:$u5), 4108 "$dst = asrrnd($src, #$u5)", 4109 [], "", S_2op_tc_1_SLOT23>; 4110 4111let isAsmParserOnly = 1 in 4112def A2_not: ALU32_rr<(outs IntRegs:$dst),(ins IntRegs:$src), 4113 "$dst = not($src)">; 4114 4115def: Pat<(i32 (sra (i32 (add (i32 (sra I32:$src1, u5ImmPred:$src2)), 4116 (i32 1))), 4117 (i32 1))), 4118 (S2_asr_i_r_rnd IntRegs:$src1, u5ImmPred:$src2)>; 4119 4120class T_S2op_3<string opc, bits<2>MajOp, bits<3>minOp, bits<1> sat = 0> 4121 : SInst<(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss), 4122 "$Rdd = "#opc#"($Rss)"#!if(!eq(sat, 1),":sat","")> { 4123 bits<5> Rss; 4124 bits<5> Rdd; 4125 let IClass = 0b1000; 4126 let Inst{27-24} = 0; 4127 let Inst{23-22} = MajOp; 4128 let Inst{20-16} = Rss; 4129 let Inst{7-5} = minOp; 4130 let Inst{4-0} = Rdd; 4131} 4132 4133def A2_absp : T_S2op_3 <"abs", 0b10, 0b110>; 4134def A2_negp : T_S2op_3 <"neg", 0b10, 0b101>; 4135def A2_notp : T_S2op_3 <"not", 0b10, 0b100>; 4136 4137// Innterleave/deinterleave 4138def S2_interleave : T_S2op_3 <"interleave", 0b11, 0b101>; 4139def S2_deinterleave : T_S2op_3 <"deinterleave", 0b11, 0b100>; 4140 4141// Vector Complex conjugate 4142def A2_vconj : T_S2op_3 <"vconj", 0b10, 0b111, 1>; 4143 4144// Vector saturate without pack 4145def S2_vsathb_nopack : T_S2op_3 <"vsathb", 0b00, 0b111>; 4146def S2_vsathub_nopack : T_S2op_3 <"vsathub", 0b00, 0b100>; 4147def S2_vsatwh_nopack : T_S2op_3 <"vsatwh", 0b00, 0b110>; 4148def S2_vsatwuh_nopack : T_S2op_3 <"vsatwuh", 0b00, 0b101>; 4149 4150// Vector absolute value halfwords with and without saturation 4151// Rdd64=vabsh(Rss64)[:sat] 4152def A2_vabsh : T_S2op_3 <"vabsh", 0b01, 0b100>; 4153def A2_vabshsat : T_S2op_3 <"vabsh", 0b01, 0b101, 1>; 4154 4155// Vector absolute value words with and without saturation 4156def A2_vabsw : T_S2op_3 <"vabsw", 0b01, 0b110>; 4157def A2_vabswsat : T_S2op_3 <"vabsw", 0b01, 0b111, 1>; 4158 4159def : Pat<(not (i64 DoubleRegs:$src1)), 4160 (A2_notp DoubleRegs:$src1)>; 4161 4162//===----------------------------------------------------------------------===// 4163// STYPE/BIT + 4164//===----------------------------------------------------------------------===// 4165// Bit count 4166 4167let hasSideEffects = 0, hasNewValue = 1 in 4168class T_COUNT_LEADING<string MnOp, bits<3> MajOp, bits<3> MinOp, bit Is32, 4169 dag Out, dag Inp> 4170 : SInst<Out, Inp, "$Rd = "#MnOp#"($Rs)", [], "", S_2op_tc_1_SLOT23> { 4171 bits<5> Rs; 4172 bits<5> Rd; 4173 let IClass = 0b1000; 4174 let Inst{27} = 0b1; 4175 let Inst{26} = Is32; 4176 let Inst{25-24} = 0b00; 4177 let Inst{23-21} = MajOp; 4178 let Inst{20-16} = Rs; 4179 let Inst{7-5} = MinOp; 4180 let Inst{4-0} = Rd; 4181} 4182 4183class T_COUNT_LEADING_32<string MnOp, bits<3> MajOp, bits<3> MinOp> 4184 : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b1, 4185 (outs IntRegs:$Rd), (ins IntRegs:$Rs)>; 4186 4187class T_COUNT_LEADING_64<string MnOp, bits<3> MajOp, bits<3> MinOp> 4188 : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b0, 4189 (outs IntRegs:$Rd), (ins DoubleRegs:$Rs)>; 4190 4191def S2_cl0 : T_COUNT_LEADING_32<"cl0", 0b000, 0b101>; 4192def S2_cl1 : T_COUNT_LEADING_32<"cl1", 0b000, 0b110>; 4193def S2_ct0 : T_COUNT_LEADING_32<"ct0", 0b010, 0b100>; 4194def S2_ct1 : T_COUNT_LEADING_32<"ct1", 0b010, 0b101>; 4195def S2_cl0p : T_COUNT_LEADING_64<"cl0", 0b010, 0b010>; 4196def S2_cl1p : T_COUNT_LEADING_64<"cl1", 0b010, 0b100>; 4197def S2_clb : T_COUNT_LEADING_32<"clb", 0b000, 0b100>; 4198def S2_clbp : T_COUNT_LEADING_64<"clb", 0b010, 0b000>; 4199def S2_clbnorm : T_COUNT_LEADING_32<"normamt", 0b000, 0b111>; 4200 4201// Count leading zeros. 4202def: Pat<(i32 (ctlz I32:$Rs)), (S2_cl0 I32:$Rs)>; 4203def: Pat<(i32 (trunc (ctlz I64:$Rss))), (S2_cl0p I64:$Rss)>; 4204def: Pat<(i32 (ctlz_zero_undef I32:$Rs)), (S2_cl0 I32:$Rs)>; 4205def: Pat<(i32 (trunc (ctlz_zero_undef I64:$Rss))), (S2_cl0p I64:$Rss)>; 4206 4207// Count trailing zeros: 32-bit. 4208def: Pat<(i32 (cttz I32:$Rs)), (S2_ct0 I32:$Rs)>; 4209def: Pat<(i32 (cttz_zero_undef I32:$Rs)), (S2_ct0 I32:$Rs)>; 4210 4211// Count leading ones. 4212def: Pat<(i32 (ctlz (not I32:$Rs))), (S2_cl1 I32:$Rs)>; 4213def: Pat<(i32 (trunc (ctlz (not I64:$Rss)))), (S2_cl1p I64:$Rss)>; 4214def: Pat<(i32 (ctlz_zero_undef (not I32:$Rs))), (S2_cl1 I32:$Rs)>; 4215def: Pat<(i32 (trunc (ctlz_zero_undef (not I64:$Rss)))), (S2_cl1p I64:$Rss)>; 4216 4217// Count trailing ones: 32-bit. 4218def: Pat<(i32 (cttz (not I32:$Rs))), (S2_ct1 I32:$Rs)>; 4219def: Pat<(i32 (cttz_zero_undef (not I32:$Rs))), (S2_ct1 I32:$Rs)>; 4220 4221// The 64-bit counts leading/trailing are defined in HexagonInstrInfoV4.td. 4222 4223// Bit set/clear/toggle 4224 4225let hasSideEffects = 0, hasNewValue = 1 in 4226class T_SCT_BIT_IMM<string MnOp, bits<3> MinOp> 4227 : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, u5Imm:$u5), 4228 "$Rd = "#MnOp#"($Rs, #$u5)", [], "", S_2op_tc_1_SLOT23> { 4229 bits<5> Rd; 4230 bits<5> Rs; 4231 bits<5> u5; 4232 let IClass = 0b1000; 4233 let Inst{27-21} = 0b1100110; 4234 let Inst{20-16} = Rs; 4235 let Inst{13} = 0b0; 4236 let Inst{12-8} = u5; 4237 let Inst{7-5} = MinOp; 4238 let Inst{4-0} = Rd; 4239} 4240 4241let hasSideEffects = 0, hasNewValue = 1 in 4242class T_SCT_BIT_REG<string MnOp, bits<2> MinOp> 4243 : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt), 4244 "$Rd = "#MnOp#"($Rs, $Rt)", [], "", S_3op_tc_1_SLOT23> { 4245 bits<5> Rd; 4246 bits<5> Rs; 4247 bits<5> Rt; 4248 let IClass = 0b1100; 4249 let Inst{27-22} = 0b011010; 4250 let Inst{20-16} = Rs; 4251 let Inst{12-8} = Rt; 4252 let Inst{7-6} = MinOp; 4253 let Inst{4-0} = Rd; 4254} 4255 4256def S2_clrbit_i : T_SCT_BIT_IMM<"clrbit", 0b001>; 4257def S2_setbit_i : T_SCT_BIT_IMM<"setbit", 0b000>; 4258def S2_togglebit_i : T_SCT_BIT_IMM<"togglebit", 0b010>; 4259def S2_clrbit_r : T_SCT_BIT_REG<"clrbit", 0b01>; 4260def S2_setbit_r : T_SCT_BIT_REG<"setbit", 0b00>; 4261def S2_togglebit_r : T_SCT_BIT_REG<"togglebit", 0b10>; 4262 4263def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, u5ImmPred:$u5)))), 4264 (S2_clrbit_i IntRegs:$Rs, u5ImmPred:$u5)>; 4265def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))), 4266 (S2_setbit_i IntRegs:$Rs, u5ImmPred:$u5)>; 4267def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))), 4268 (S2_togglebit_i IntRegs:$Rs, u5ImmPred:$u5)>; 4269def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, (i32 IntRegs:$Rt))))), 4270 (S2_clrbit_r IntRegs:$Rs, IntRegs:$Rt)>; 4271def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))), 4272 (S2_setbit_r IntRegs:$Rs, IntRegs:$Rt)>; 4273def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))), 4274 (S2_togglebit_r IntRegs:$Rs, IntRegs:$Rt)>; 4275 4276// Bit test 4277 4278let hasSideEffects = 0 in 4279class T_TEST_BIT_IMM<string MnOp, bits<3> MajOp> 4280 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u5Imm:$u5), 4281 "$Pd = "#MnOp#"($Rs, #$u5)", 4282 [], "", S_2op_tc_2early_SLOT23> { 4283 bits<2> Pd; 4284 bits<5> Rs; 4285 bits<5> u5; 4286 let IClass = 0b1000; 4287 let Inst{27-24} = 0b0101; 4288 let Inst{23-21} = MajOp; 4289 let Inst{20-16} = Rs; 4290 let Inst{13} = 0; 4291 let Inst{12-8} = u5; 4292 let Inst{1-0} = Pd; 4293} 4294 4295let hasSideEffects = 0 in 4296class T_TEST_BIT_REG<string MnOp, bit IsNeg> 4297 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt), 4298 "$Pd = "#MnOp#"($Rs, $Rt)", 4299 [], "", S_3op_tc_2early_SLOT23> { 4300 bits<2> Pd; 4301 bits<5> Rs; 4302 bits<5> Rt; 4303 let IClass = 0b1100; 4304 let Inst{27-22} = 0b011100; 4305 let Inst{21} = IsNeg; 4306 let Inst{20-16} = Rs; 4307 let Inst{12-8} = Rt; 4308 let Inst{1-0} = Pd; 4309} 4310 4311def S2_tstbit_i : T_TEST_BIT_IMM<"tstbit", 0b000>; 4312def S2_tstbit_r : T_TEST_BIT_REG<"tstbit", 0>; 4313 4314let AddedComplexity = 20 in { // Complexity greater than cmp reg-imm. 4315 def: Pat<(i1 (setne (and (shl 1, u5ImmPred:$u5), (i32 IntRegs:$Rs)), 0)), 4316 (S2_tstbit_i IntRegs:$Rs, u5ImmPred:$u5)>; 4317 def: Pat<(i1 (setne (and (shl 1, (i32 IntRegs:$Rt)), (i32 IntRegs:$Rs)), 0)), 4318 (S2_tstbit_r IntRegs:$Rs, IntRegs:$Rt)>; 4319 def: Pat<(i1 (trunc (i32 IntRegs:$Rs))), 4320 (S2_tstbit_i IntRegs:$Rs, 0)>; 4321 def: Pat<(i1 (trunc (i64 DoubleRegs:$Rs))), 4322 (S2_tstbit_i (LoReg DoubleRegs:$Rs), 0)>; 4323} 4324 4325let hasSideEffects = 0 in 4326class T_TEST_BITS_IMM<string MnOp, bits<2> MajOp, bit IsNeg> 4327 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u6Imm:$u6), 4328 "$Pd = "#MnOp#"($Rs, #$u6)", 4329 [], "", S_2op_tc_2early_SLOT23> { 4330 bits<2> Pd; 4331 bits<5> Rs; 4332 bits<6> u6; 4333 let IClass = 0b1000; 4334 let Inst{27-24} = 0b0101; 4335 let Inst{23-22} = MajOp; 4336 let Inst{21} = IsNeg; 4337 let Inst{20-16} = Rs; 4338 let Inst{13-8} = u6; 4339 let Inst{1-0} = Pd; 4340} 4341 4342let hasSideEffects = 0 in 4343class T_TEST_BITS_REG<string MnOp, bits<2> MajOp, bit IsNeg> 4344 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt), 4345 "$Pd = "#MnOp#"($Rs, $Rt)", 4346 [], "", S_3op_tc_2early_SLOT23> { 4347 bits<2> Pd; 4348 bits<5> Rs; 4349 bits<5> Rt; 4350 let IClass = 0b1100; 4351 let Inst{27-24} = 0b0111; 4352 let Inst{23-22} = MajOp; 4353 let Inst{21} = IsNeg; 4354 let Inst{20-16} = Rs; 4355 let Inst{12-8} = Rt; 4356 let Inst{1-0} = Pd; 4357} 4358 4359def C2_bitsclri : T_TEST_BITS_IMM<"bitsclr", 0b10, 0>; 4360def C2_bitsclr : T_TEST_BITS_REG<"bitsclr", 0b10, 0>; 4361def C2_bitsset : T_TEST_BITS_REG<"bitsset", 0b01, 0>; 4362 4363let AddedComplexity = 20 in { // Complexity greater than compare reg-imm. 4364 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), u6ImmPred:$u6), 0)), 4365 (C2_bitsclri IntRegs:$Rs, u6ImmPred:$u6)>; 4366 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), 0)), 4367 (C2_bitsclr IntRegs:$Rs, IntRegs:$Rt)>; 4368} 4369 4370let AddedComplexity = 10 in // Complexity greater than compare reg-reg. 4371def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), IntRegs:$Rt)), 4372 (C2_bitsset IntRegs:$Rs, IntRegs:$Rt)>; 4373 4374//===----------------------------------------------------------------------===// 4375// STYPE/BIT - 4376//===----------------------------------------------------------------------===// 4377 4378//===----------------------------------------------------------------------===// 4379// STYPE/COMPLEX + 4380//===----------------------------------------------------------------------===// 4381//===----------------------------------------------------------------------===// 4382// STYPE/COMPLEX - 4383//===----------------------------------------------------------------------===// 4384 4385//===----------------------------------------------------------------------===// 4386// XTYPE/PERM + 4387//===----------------------------------------------------------------------===// 4388 4389def: Pat<(or (or (shl (or (shl (i32 (extloadi8 (add (i32 IntRegs:$b), 3))), 4390 (i32 8)), 4391 (i32 (zextloadi8 (add (i32 IntRegs:$b), 2)))), 4392 (i32 16)), 4393 (shl (i32 (zextloadi8 (add (i32 IntRegs:$b), 1))), (i32 8))), 4394 (zextloadi8 (i32 IntRegs:$b))), 4395 (A2_swiz (L2_loadri_io IntRegs:$b, 0))>; 4396 4397//===----------------------------------------------------------------------===// 4398// XTYPE/PERM - 4399//===----------------------------------------------------------------------===// 4400 4401//===----------------------------------------------------------------------===// 4402// STYPE/PRED + 4403//===----------------------------------------------------------------------===// 4404 4405// Predicate transfer. 4406let hasSideEffects = 0, hasNewValue = 1 in 4407def C2_tfrpr : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps), 4408 "$Rd = $Ps", [], "", S_2op_tc_1_SLOT23> { 4409 bits<5> Rd; 4410 bits<2> Ps; 4411 4412 let IClass = 0b1000; 4413 let Inst{27-24} = 0b1001; 4414 let Inst{22} = 0b1; 4415 let Inst{17-16} = Ps; 4416 let Inst{4-0} = Rd; 4417} 4418 4419// Transfer general register to predicate. 4420let hasSideEffects = 0 in 4421def C2_tfrrp: SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs), 4422 "$Pd = $Rs", [], "", S_2op_tc_2early_SLOT23> { 4423 bits<2> Pd; 4424 bits<5> Rs; 4425 4426 let IClass = 0b1000; 4427 let Inst{27-21} = 0b0101010; 4428 let Inst{20-16} = Rs; 4429 let Inst{1-0} = Pd; 4430} 4431 4432let hasSideEffects = 0, isCodeGenOnly = 1 in 4433def C2_pxfer_map: SInst<(outs PredRegs:$dst), (ins PredRegs:$src), 4434 "$dst = $src">; 4435 4436 4437// Patterns for loads of i1: 4438def: Pat<(i1 (load AddrFI:$fi)), 4439 (C2_tfrrp (L2_loadrub_io AddrFI:$fi, 0))>; 4440def: Pat<(i1 (load (add (i32 IntRegs:$Rs), s32ImmPred:$Off))), 4441 (C2_tfrrp (L2_loadrub_io IntRegs:$Rs, imm:$Off))>; 4442def: Pat<(i1 (load (i32 IntRegs:$Rs))), 4443 (C2_tfrrp (L2_loadrub_io IntRegs:$Rs, 0))>; 4444 4445def I1toI32: OutPatFrag<(ops node:$Rs), 4446 (C2_muxii (i1 $Rs), 1, 0)>; 4447 4448def I32toI1: OutPatFrag<(ops node:$Rs), 4449 (i1 (C2_tfrrp (i32 $Rs)))>; 4450 4451defm: Storexm_pat<store, I1, s32ImmPred, I1toI32, S2_storerb_io>; 4452def: Storexm_simple_pat<store, I1, I1toI32, S2_storerb_io>; 4453 4454//===----------------------------------------------------------------------===// 4455// STYPE/PRED - 4456//===----------------------------------------------------------------------===// 4457 4458//===----------------------------------------------------------------------===// 4459// STYPE/SHIFT + 4460//===----------------------------------------------------------------------===// 4461class S_2OpInstImm<string Mnemonic, bits<3>MajOp, bits<3>MinOp, 4462 Operand Imm, list<dag> pattern = [], bit isRnd = 0> 4463 : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, Imm:$src2), 4464 "$dst = "#Mnemonic#"($src1, #$src2)"#!if(isRnd, ":rnd", ""), 4465 pattern> { 4466 bits<5> src1; 4467 bits<5> dst; 4468 let IClass = 0b1000; 4469 let Inst{27-24} = 0; 4470 let Inst{23-21} = MajOp; 4471 let Inst{20-16} = src1; 4472 let Inst{7-5} = MinOp; 4473 let Inst{4-0} = dst; 4474} 4475 4476class S_2OpInstImmI6<string Mnemonic, SDNode OpNode, bits<3>MinOp> 4477 : S_2OpInstImm<Mnemonic, 0b000, MinOp, u6Imm, 4478 [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1), 4479 u6ImmPred:$src2))]> { 4480 bits<6> src2; 4481 let Inst{13-8} = src2; 4482} 4483 4484// Shift by immediate. 4485def S2_asr_i_p : S_2OpInstImmI6<"asr", sra, 0b000>; 4486def S2_asl_i_p : S_2OpInstImmI6<"asl", shl, 0b010>; 4487def S2_lsr_i_p : S_2OpInstImmI6<"lsr", srl, 0b001>; 4488 4489// Shift left by small amount and add. 4490let AddedComplexity = 100, hasNewValue = 1, hasSideEffects = 0 in 4491def S2_addasl_rrri: SInst <(outs IntRegs:$Rd), 4492 (ins IntRegs:$Rt, IntRegs:$Rs, u3Imm:$u3), 4493 "$Rd = addasl($Rt, $Rs, #$u3)" , 4494 [(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rt), 4495 (shl (i32 IntRegs:$Rs), u3ImmPred:$u3)))], 4496 "", S_3op_tc_2_SLOT23> { 4497 bits<5> Rd; 4498 bits<5> Rt; 4499 bits<5> Rs; 4500 bits<3> u3; 4501 4502 let IClass = 0b1100; 4503 4504 let Inst{27-21} = 0b0100000; 4505 let Inst{20-16} = Rs; 4506 let Inst{13} = 0b0; 4507 let Inst{12-8} = Rt; 4508 let Inst{7-5} = u3; 4509 let Inst{4-0} = Rd; 4510 } 4511 4512//===----------------------------------------------------------------------===// 4513// STYPE/SHIFT - 4514//===----------------------------------------------------------------------===// 4515 4516//===----------------------------------------------------------------------===// 4517// STYPE/VH + 4518//===----------------------------------------------------------------------===// 4519//===----------------------------------------------------------------------===// 4520// STYPE/VH - 4521//===----------------------------------------------------------------------===// 4522 4523//===----------------------------------------------------------------------===// 4524// STYPE/VW + 4525//===----------------------------------------------------------------------===// 4526//===----------------------------------------------------------------------===// 4527// STYPE/VW - 4528//===----------------------------------------------------------------------===// 4529 4530//===----------------------------------------------------------------------===// 4531// SYSTEM/SUPER + 4532//===----------------------------------------------------------------------===// 4533 4534//===----------------------------------------------------------------------===// 4535// SYSTEM/USER + 4536//===----------------------------------------------------------------------===// 4537def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDTNone, [SDNPHasChain]>; 4538 4539let hasSideEffects = 1, isSoloAX = 1 in 4540def Y2_barrier : SYSInst<(outs), (ins), 4541 "barrier", 4542 [(HexagonBARRIER)],"",ST_tc_st_SLOT0> { 4543 let Inst{31-28} = 0b1010; 4544 let Inst{27-21} = 0b1000000; 4545} 4546 4547//===----------------------------------------------------------------------===// 4548// SYSTEM/SUPER - 4549//===----------------------------------------------------------------------===// 4550 4551// Generate frameindex addresses. The main reason for the offset operand is 4552// that every instruction that is allowed to have frame index as an operand 4553// will then have that operand followed by an immediate operand (the offset). 4554// This simplifies the frame-index elimination code. 4555// 4556let isMoveImm = 1, isAsCheapAsAMove = 1, isReMaterializable = 1, 4557 isPseudo = 1, isCodeGenOnly = 1, hasSideEffects = 0 in { 4558 def TFR_FI : ALU32_ri<(outs IntRegs:$Rd), 4559 (ins IntRegs:$fi, s32Imm:$off), "">; 4560 def TFR_FIA : ALU32_ri<(outs IntRegs:$Rd), 4561 (ins IntRegs:$Rs, IntRegs:$fi, s32Imm:$off), "">; 4562} 4563 4564//===----------------------------------------------------------------------===// 4565// CRUSER - Type. 4566//===----------------------------------------------------------------------===// 4567// HW loop 4568let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2, 4569 opExtendable = 0, hasSideEffects = 0 in 4570class LOOP_iBase<string mnemonic, Operand brOp, bit mustExtend = 0> 4571 : CRInst<(outs), (ins brOp:$offset, u10Imm:$src2), 4572 #mnemonic#"($offset, #$src2)", 4573 [], "" , CR_tc_3x_SLOT3> { 4574 bits<9> offset; 4575 bits<10> src2; 4576 4577 let IClass = 0b0110; 4578 4579 let Inst{27-22} = 0b100100; 4580 let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1); 4581 let Inst{20-16} = src2{9-5}; 4582 let Inst{12-8} = offset{8-4}; 4583 let Inst{7-5} = src2{4-2}; 4584 let Inst{4-3} = offset{3-2}; 4585 let Inst{1-0} = src2{1-0}; 4586} 4587 4588let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2, 4589 opExtendable = 0, hasSideEffects = 0 in 4590class LOOP_rBase<string mnemonic, Operand brOp, bit mustExtend = 0> 4591 : CRInst<(outs), (ins brOp:$offset, IntRegs:$src2), 4592 #mnemonic#"($offset, $src2)", 4593 [], "" ,CR_tc_3x_SLOT3> { 4594 bits<9> offset; 4595 bits<5> src2; 4596 4597 let IClass = 0b0110; 4598 4599 let Inst{27-22} = 0b000000; 4600 let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1); 4601 let Inst{20-16} = src2; 4602 let Inst{12-8} = offset{8-4}; 4603 let Inst{4-3} = offset{3-2}; 4604 } 4605 4606multiclass LOOP_ri<string mnemonic> { 4607 def i : LOOP_iBase<mnemonic, brtarget>; 4608 def r : LOOP_rBase<mnemonic, brtarget>; 4609 4610 let isCodeGenOnly = 1, isExtended = 1, opExtendable = 0 in { 4611 def iext: LOOP_iBase<mnemonic, brtargetExt, 1>; 4612 def rext: LOOP_rBase<mnemonic, brtargetExt, 1>; 4613 } 4614} 4615 4616 4617let Defs = [SA0, LC0, USR] in 4618defm J2_loop0 : LOOP_ri<"loop0">; 4619 4620// Interestingly only loop0's appear to set usr.lpcfg 4621let Defs = [SA1, LC1] in 4622defm J2_loop1 : LOOP_ri<"loop1">; 4623 4624let isBranch = 1, isTerminator = 1, hasSideEffects = 0, 4625 Defs = [PC, LC0], Uses = [SA0, LC0] in { 4626def ENDLOOP0 : Endloop<(outs), (ins brtarget:$offset), 4627 ":endloop0", 4628 []>; 4629} 4630 4631let isBranch = 1, isTerminator = 1, hasSideEffects = 0, 4632 Defs = [PC, LC1], Uses = [SA1, LC1] in { 4633def ENDLOOP1 : Endloop<(outs), (ins brtarget:$offset), 4634 ":endloop1", 4635 []>; 4636} 4637 4638// Pipelined loop instructions, sp[123]loop0 4639let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0, 4640 isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2, 4641 opExtendable = 0, isPredicateLate = 1 in 4642class SPLOOP_iBase<string SP, bits<2> op> 4643 : CRInst <(outs), (ins brtarget:$r7_2, u10Imm:$U10), 4644 "p3 = sp"#SP#"loop0($r7_2, #$U10)" > { 4645 bits<9> r7_2; 4646 bits<10> U10; 4647 4648 let IClass = 0b0110; 4649 4650 let Inst{22-21} = op; 4651 let Inst{27-23} = 0b10011; 4652 let Inst{20-16} = U10{9-5}; 4653 let Inst{12-8} = r7_2{8-4}; 4654 let Inst{7-5} = U10{4-2}; 4655 let Inst{4-3} = r7_2{3-2}; 4656 let Inst{1-0} = U10{1-0}; 4657 } 4658 4659let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0, 4660 isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2, 4661 opExtendable = 0, isPredicateLate = 1 in 4662class SPLOOP_rBase<string SP, bits<2> op> 4663 : CRInst <(outs), (ins brtarget:$r7_2, IntRegs:$Rs), 4664 "p3 = sp"#SP#"loop0($r7_2, $Rs)" > { 4665 bits<9> r7_2; 4666 bits<5> Rs; 4667 4668 let IClass = 0b0110; 4669 4670 let Inst{22-21} = op; 4671 let Inst{27-23} = 0b00001; 4672 let Inst{20-16} = Rs; 4673 let Inst{12-8} = r7_2{8-4}; 4674 let Inst{4-3} = r7_2{3-2}; 4675 } 4676 4677multiclass SPLOOP_ri<string mnemonic, bits<2> op> { 4678 def i : SPLOOP_iBase<mnemonic, op>; 4679 def r : SPLOOP_rBase<mnemonic, op>; 4680} 4681 4682defm J2_ploop1s : SPLOOP_ri<"1", 0b01>; 4683defm J2_ploop2s : SPLOOP_ri<"2", 0b10>; 4684defm J2_ploop3s : SPLOOP_ri<"3", 0b11>; 4685 4686// if (Rs[!>=<]=#0) jump:[t/nt] 4687let Defs = [PC], isPredicated = 1, isBranch = 1, hasSideEffects = 0, 4688 hasSideEffects = 0 in 4689class J2_jump_0_Base<string compare, bit isTak, bits<2> op> 4690 : CRInst <(outs), (ins IntRegs:$Rs, brtarget:$r13_2), 4691 "if ($Rs"#compare#"#0) jump"#!if(isTak, ":t", ":nt")#" $r13_2" > { 4692 bits<5> Rs; 4693 bits<15> r13_2; 4694 4695 let IClass = 0b0110; 4696 4697 let Inst{27-24} = 0b0001; 4698 let Inst{23-22} = op; 4699 let Inst{12} = isTak; 4700 let Inst{21} = r13_2{14}; 4701 let Inst{20-16} = Rs; 4702 let Inst{11-1} = r13_2{12-2}; 4703 let Inst{13} = r13_2{13}; 4704 } 4705 4706multiclass J2_jump_compare_0<string compare, bits<2> op> { 4707 def NAME : J2_jump_0_Base<compare, 0, op>; 4708 def NAME#pt : J2_jump_0_Base<compare, 1, op>; 4709} 4710 4711defm J2_jumprz : J2_jump_compare_0<"!=", 0b00>; 4712defm J2_jumprgtez : J2_jump_compare_0<">=", 0b01>; 4713defm J2_jumprnz : J2_jump_compare_0<"==", 0b10>; 4714defm J2_jumprltez : J2_jump_compare_0<"<=", 0b11>; 4715 4716// Transfer to/from Control/GPR Guest/GPR 4717let hasSideEffects = 0 in 4718class TFR_CR_RS_base<RegisterClass CTRC, RegisterClass RC, bit isDouble> 4719 : CRInst <(outs CTRC:$dst), (ins RC:$src), 4720 "$dst = $src", [], "", CR_tc_3x_SLOT3> { 4721 bits<5> dst; 4722 bits<5> src; 4723 4724 let IClass = 0b0110; 4725 4726 let Inst{27-25} = 0b001; 4727 let Inst{24} = isDouble; 4728 let Inst{23-21} = 0b001; 4729 let Inst{20-16} = src; 4730 let Inst{4-0} = dst; 4731 } 4732 4733def A2_tfrrcr : TFR_CR_RS_base<CtrRegs, IntRegs, 0b0>; 4734def A4_tfrpcp : TFR_CR_RS_base<CtrRegs64, DoubleRegs, 0b1>; 4735def : InstAlias<"m0 = $Rs", (A2_tfrrcr C6, IntRegs:$Rs)>; 4736def : InstAlias<"m1 = $Rs", (A2_tfrrcr C7, IntRegs:$Rs)>; 4737 4738let hasSideEffects = 0 in 4739class TFR_RD_CR_base<RegisterClass RC, RegisterClass CTRC, bit isSingle> 4740 : CRInst <(outs RC:$dst), (ins CTRC:$src), 4741 "$dst = $src", [], "", CR_tc_3x_SLOT3> { 4742 bits<5> dst; 4743 bits<5> src; 4744 4745 let IClass = 0b0110; 4746 4747 let Inst{27-26} = 0b10; 4748 let Inst{25} = isSingle; 4749 let Inst{24-21} = 0b0000; 4750 let Inst{20-16} = src; 4751 let Inst{4-0} = dst; 4752 } 4753 4754let hasNewValue = 1, opNewValue = 0 in 4755def A2_tfrcrr : TFR_RD_CR_base<IntRegs, CtrRegs, 1>; 4756def A4_tfrcpp : TFR_RD_CR_base<DoubleRegs, CtrRegs64, 0>; 4757def : InstAlias<"$Rd = m0", (A2_tfrcrr IntRegs:$Rd, C6)>; 4758def : InstAlias<"$Rd = m1", (A2_tfrcrr IntRegs:$Rd, C7)>; 4759 4760// Y4_trace: Send value to etm trace. 4761let isSoloAX = 1, hasSideEffects = 0 in 4762def Y4_trace: CRInst <(outs), (ins IntRegs:$Rs), 4763 "trace($Rs)"> { 4764 bits<5> Rs; 4765 4766 let IClass = 0b0110; 4767 let Inst{27-21} = 0b0010010; 4768 let Inst{20-16} = Rs; 4769 } 4770 4771// Support for generating global address. 4772// Taken from X86InstrInfo.td. 4773def SDTHexagonCONST32 : SDTypeProfile<1, 1, [SDTCisVT<0, i32>, 4774 SDTCisVT<1, i32>, 4775 SDTCisPtrTy<0>]>; 4776def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>; 4777def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>; 4778 4779// HI/LO Instructions 4780let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0, 4781 hasNewValue = 1, opNewValue = 0 in 4782class REG_IMMED<string RegHalf, string Op, bit Rs, bits<3> MajOp, bit MinOp> 4783 : ALU32_ri<(outs IntRegs:$dst), 4784 (ins i32imm:$imm_value), 4785 "$dst"#RegHalf#" = #"#Op#"($imm_value)", []> { 4786 bits<5> dst; 4787 bits<32> imm_value; 4788 let IClass = 0b0111; 4789 4790 let Inst{27} = Rs; 4791 let Inst{26-24} = MajOp; 4792 let Inst{21} = MinOp; 4793 let Inst{20-16} = dst; 4794 let Inst{23-22} = !if (!eq(Op, "LO"), imm_value{15-14}, imm_value{31-30}); 4795 let Inst{13-0} = !if (!eq(Op, "LO"), imm_value{13-0}, imm_value{29-16}); 4796} 4797 4798let isAsmParserOnly = 1 in { 4799 def LO : REG_IMMED<".l", "LO", 0b0, 0b001, 0b1>; 4800 def LO_H : REG_IMMED<".l", "HI", 0b0, 0b001, 0b1>; 4801 def HI : REG_IMMED<".h", "HI", 0b0, 0b010, 0b1>; 4802 def HI_L : REG_IMMED<".h", "LO", 0b0, 0b010, 0b1>; 4803} 4804 4805let isMoveImm = 1, isCodeGenOnly = 1 in 4806def LO_PIC : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label), 4807 "$dst.l = #LO($label@GOTREL)", 4808 []>; 4809 4810let isMoveImm = 1, isCodeGenOnly = 1 in 4811def HI_PIC : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label), 4812 "$dst.h = #HI($label@GOTREL)", 4813 []>; 4814 4815let isReMaterializable = 1, isMoveImm = 1, 4816 isCodeGenOnly = 1, hasSideEffects = 0 in 4817def HI_GOT : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global), 4818 "$dst.h = #HI($global@GOT)", 4819 []>; 4820 4821let isReMaterializable = 1, isMoveImm = 1, 4822 isCodeGenOnly = 1, hasSideEffects = 0 in 4823def LO_GOT : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global), 4824 "$dst.l = #LO($global@GOT)", 4825 []>; 4826 4827let isReMaterializable = 1, isMoveImm = 1, 4828 isCodeGenOnly = 1, hasSideEffects = 0 in 4829def HI_GOTREL : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global), 4830 "$dst.h = #HI($global@GOTREL)", 4831 []>; 4832 4833let isReMaterializable = 1, isMoveImm = 1, 4834 isCodeGenOnly = 1, hasSideEffects = 0 in 4835def LO_GOTREL : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global), 4836 "$dst.l = #LO($global@GOTREL)", 4837 []>; 4838 4839// This pattern is incorrect. When we add small data, we should change 4840// this pattern to use memw(#foo). 4841// This is for sdata. 4842let isMoveImm = 1, isAsmParserOnly = 1 in 4843def CONST32 : CONSTLDInst<(outs IntRegs:$dst), (ins globaladdress:$global), 4844 "$dst = CONST32(#$global)", 4845 [(set (i32 IntRegs:$dst), 4846 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>; 4847 4848let isReMaterializable = 1, isMoveImm = 1, isAsmParserOnly = 1 in 4849def CONST32_Int_Real : CONSTLDInst<(outs IntRegs:$dst), (ins i32imm:$global), 4850 "$dst = CONST32(#$global)", 4851 [(set (i32 IntRegs:$dst), imm:$global) ]>; 4852 4853// Map TLS addressses to a CONST32 instruction 4854def: Pat<(HexagonCONST32 tglobaltlsaddr:$addr), (A2_tfrsi s16Ext:$addr)>; 4855def: Pat<(HexagonCONST32 bbl:$label), (A2_tfrsi s16Ext:$label)>; 4856 4857let isReMaterializable = 1, isMoveImm = 1, isAsmParserOnly = 1 in 4858def CONST64_Int_Real : CONSTLDInst<(outs DoubleRegs:$dst), (ins i64imm:$global), 4859 "$dst = CONST64(#$global)", 4860 [(set (i64 DoubleRegs:$dst), imm:$global)]>; 4861 4862let hasSideEffects = 0, isReMaterializable = 1, isPseudo = 1, 4863 isCodeGenOnly = 1 in 4864def TFR_PdTrue : SInst<(outs PredRegs:$dst), (ins), "", 4865 [(set (i1 PredRegs:$dst), 1)]>; 4866 4867let hasSideEffects = 0, isReMaterializable = 1, isPseudo = 1, 4868 isCodeGenOnly = 1 in 4869def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins), "$dst = xor($dst, $dst)", 4870 [(set (i1 PredRegs:$dst), 0)]>; 4871 4872// Pseudo instructions. 4873def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>; 4874def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>, 4875 SDTCisVT<1, i32> ]>; 4876 4877def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart, 4878 [SDNPHasChain, SDNPOutGlue]>; 4879def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd, 4880 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>; 4881 4882def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>; 4883 4884// For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain, 4885// Optional Flag and Variable Arguments. 4886// Its 1 Operand has pointer type. 4887def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall, 4888 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>; 4889 4890let Defs = [R29, R30], Uses = [R31, R30, R29], isPseudo = 1 in 4891def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt), 4892 ".error \"should not emit\" ", 4893 [(callseq_start timm:$amt)]>; 4894 4895let Defs = [R29, R30, R31], Uses = [R29], isPseudo = 1 in 4896def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2), 4897 ".error \"should not emit\" ", 4898 [(callseq_end timm:$amt1, timm:$amt2)]>; 4899 4900// Call subroutine indirectly. 4901let Defs = VolatileV3.Regs in 4902def J2_callr : JUMPR_MISC_CALLR<0, 1>; 4903 4904// Indirect tail-call. 4905let isPseudo = 1, isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0, 4906 isTerminator = 1, isCodeGenOnly = 1 in 4907def TCRETURNr : T_JMPr; 4908 4909// Direct tail-calls. 4910let isPseudo = 1, isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0, 4911 isTerminator = 1, isCodeGenOnly = 1 in 4912def TCRETURNi : JInst<(outs), (ins calltarget:$dst), "", []>; 4913 4914//Tail calls. 4915def: Pat<(HexagonTCRet tglobaladdr:$dst), 4916 (TCRETURNi tglobaladdr:$dst)>; 4917def: Pat<(HexagonTCRet texternalsym:$dst), 4918 (TCRETURNi texternalsym:$dst)>; 4919def: Pat<(HexagonTCRet (i32 IntRegs:$dst)), 4920 (TCRETURNr IntRegs:$dst)>; 4921 4922// Map from r0 = and(r1, 65535) to r0 = zxth(r1) 4923def: Pat<(and (i32 IntRegs:$src1), 65535), 4924 (A2_zxth IntRegs:$src1)>; 4925 4926// Map from r0 = and(r1, 255) to r0 = zxtb(r1). 4927def: Pat<(and (i32 IntRegs:$src1), 255), 4928 (A2_zxtb IntRegs:$src1)>; 4929 4930// Map Add(p1, true) to p1 = not(p1). 4931// Add(p1, false) should never be produced, 4932// if it does, it got to be mapped to NOOP. 4933def: Pat<(add (i1 PredRegs:$src1), -1), 4934 (C2_not PredRegs:$src1)>; 4935 4936// Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i). 4937def: Pat<(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s32ImmPred:$src3), 4938 (C2_muxii PredRegs:$src1, s32ImmPred:$src3, s8ImmPred:$src2)>; 4939 4940// Map from p0 = pnot(p0); r0 = select(p0, #i, r1) 4941// => r0 = C2_muxir(p0, r1, #i) 4942def: Pat<(select (not (i1 PredRegs:$src1)), s32ImmPred:$src2, 4943 (i32 IntRegs:$src3)), 4944 (C2_muxir PredRegs:$src1, IntRegs:$src3, s32ImmPred:$src2)>; 4945 4946// Map from p0 = pnot(p0); r0 = mux(p0, r1, #i) 4947// => r0 = C2_muxri (p0, #i, r1) 4948def: Pat<(select (not (i1 PredRegs:$src1)), IntRegs:$src2, s32ImmPred:$src3), 4949 (C2_muxri PredRegs:$src1, s32ImmPred:$src3, IntRegs:$src2)>; 4950 4951// Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump. 4952def: Pat<(brcond (not (i1 PredRegs:$src1)), bb:$offset), 4953 (J2_jumpf PredRegs:$src1, bb:$offset)>; 4954 4955// Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = A2_sxtw(Rss.lo). 4956def: Pat<(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)), 4957 (A2_sxtw (LoReg DoubleRegs:$src1))>; 4958 4959// Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = A2_sxtw(A2_sxth(Rss.lo)). 4960def: Pat<(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)), 4961 (A2_sxtw (A2_sxth (LoReg DoubleRegs:$src1)))>; 4962 4963// Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = A2_sxtw(A2_sxtb(Rss.lo)). 4964def: Pat<(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)), 4965 (A2_sxtw (A2_sxtb (LoReg DoubleRegs:$src1)))>; 4966 4967// We want to prevent emitting pnot's as much as possible. 4968// Map brcond with an unsupported setcc to a J2_jumpf. 4969def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))), 4970 bb:$offset), 4971 (J2_jumpf (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)), 4972 bb:$offset)>; 4973 4974def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)), 4975 bb:$offset), 4976 (J2_jumpf (C2_cmpeqi (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>; 4977 4978def: Pat<(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset), 4979 (J2_jumpf PredRegs:$src1, bb:$offset)>; 4980 4981def: Pat<(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset), 4982 (J2_jumpt PredRegs:$src1, bb:$offset)>; 4983 4984// cmp.lt(Rs, Imm) -> !cmp.ge(Rs, Imm) -> !cmp.gt(Rs, Imm-1) 4985def: Pat<(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)), bb:$offset), 4986 (J2_jumpf (C2_cmpgti IntRegs:$src1, (DEC_CONST_SIGNED s8ImmPred:$src2)), 4987 bb:$offset)>; 4988 4989// Map from a 64-bit select to an emulated 64-bit mux. 4990// Hexagon does not support 64-bit MUXes; so emulate with combines. 4991def: Pat<(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2), 4992 (i64 DoubleRegs:$src3)), 4993 (A2_combinew (C2_mux PredRegs:$src1, (HiReg DoubleRegs:$src2), 4994 (HiReg DoubleRegs:$src3)), 4995 (C2_mux PredRegs:$src1, (LoReg DoubleRegs:$src2), 4996 (LoReg DoubleRegs:$src3)))>; 4997 4998// Map from a 1-bit select to logical ops. 4999// From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3). 5000def: Pat<(select (i1 PredRegs:$src1), (i1 PredRegs:$src2), (i1 PredRegs:$src3)), 5001 (C2_or (C2_and PredRegs:$src1, PredRegs:$src2), 5002 (C2_and (C2_not PredRegs:$src1), PredRegs:$src3))>; 5003 5004// Map for truncating from 64 immediates to 32 bit immediates. 5005def: Pat<(i32 (trunc (i64 DoubleRegs:$src))), 5006 (LoReg DoubleRegs:$src)>; 5007 5008// Map for truncating from i64 immediates to i1 bit immediates. 5009def: Pat<(i1 (trunc (i64 DoubleRegs:$src))), 5010 (C2_tfrrp (LoReg DoubleRegs:$src))>; 5011 5012// rs <= rt -> !(rs > rt). 5013let AddedComplexity = 30 in 5014def: Pat<(i1 (setle (i32 IntRegs:$src1), s32ImmPred:$src2)), 5015 (C2_not (C2_cmpgti IntRegs:$src1, s32ImmPred:$src2))>; 5016 5017// rs <= rt -> !(rs > rt). 5018def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))), 5019 (i1 (C2_not (C2_cmpgt (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>; 5020 5021// Rss <= Rtt -> !(Rss > Rtt). 5022def: Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), 5023 (C2_not (C2_cmpgtp DoubleRegs:$src1, DoubleRegs:$src2))>; 5024 5025// Map cmpne -> cmpeq. 5026// Hexagon_TODO: We should improve on this. 5027// rs != rt -> !(rs == rt). 5028let AddedComplexity = 30 in 5029def: Pat<(i1 (setne (i32 IntRegs:$src1), s32ImmPred:$src2)), 5030 (C2_not (C2_cmpeqi IntRegs:$src1, s32ImmPred:$src2))>; 5031 5032// Convert setne back to xor for hexagon since we compute w/ pred registers. 5033def: Pat<(i1 (setne (i1 PredRegs:$src1), (i1 PredRegs:$src2))), 5034 (C2_xor PredRegs:$src1, PredRegs:$src2)>; 5035 5036// Map cmpne(Rss) -> !cmpew(Rss). 5037// rs != rt -> !(rs == rt). 5038def: Pat<(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), 5039 (C2_not (C2_cmpeqp DoubleRegs:$src1, DoubleRegs:$src2))>; 5040 5041// Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt). 5042// rs >= rt -> !(rt > rs). 5043def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))), 5044 (i1 (C2_not (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>; 5045 5046// cmpge(Rs, Imm) -> cmpgt(Rs, Imm-1) 5047let AddedComplexity = 30 in 5048def: Pat<(i1 (setge (i32 IntRegs:$src1), s32ImmPred:$src2)), 5049 (C2_cmpgti IntRegs:$src1, (DEC_CONST_SIGNED s32ImmPred:$src2))>; 5050 5051// Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss). 5052// rss >= rtt -> !(rtt > rss). 5053def: Pat<(i1 (setge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), 5054 (C2_not (C2_cmpgtp DoubleRegs:$src2, DoubleRegs:$src1))>; 5055 5056// Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm). 5057// !cmpge(Rs, Imm) -> !cmpgt(Rs, Imm-1). 5058// rs < rt -> !(rs >= rt). 5059let AddedComplexity = 30 in 5060def: Pat<(i1 (setlt (i32 IntRegs:$src1), s32ImmPred:$src2)), 5061 (C2_not (C2_cmpgti IntRegs:$src1, 5062 (DEC_CONST_SIGNED s32ImmPred:$src2)))>; 5063 5064// Generate cmpgeu(Rs, #0) -> cmpeq(Rs, Rs) 5065def: Pat<(i1 (setuge (i32 IntRegs:$src1), 0)), 5066 (C2_cmpeq IntRegs:$src1, IntRegs:$src1)>; 5067 5068// Generate cmpgeu(Rs, #u8) -> cmpgtu(Rs, #u8 -1) 5069def: Pat<(i1 (setuge (i32 IntRegs:$src1), u32ImmPred:$src2)), 5070 (C2_cmpgtui IntRegs:$src1, (DEC_CONST_UNSIGNED u32ImmPred:$src2))>; 5071 5072// Generate cmpgtu(Rs, #u9) 5073def: Pat<(i1 (setugt (i32 IntRegs:$src1), u32ImmPred:$src2)), 5074 (C2_cmpgtui IntRegs:$src1, u32ImmPred:$src2)>; 5075 5076// Map from Rs >= Rt -> !(Rt > Rs). 5077// rs >= rt -> !(rt > rs). 5078def: Pat<(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), 5079 (C2_not (C2_cmpgtup DoubleRegs:$src2, DoubleRegs:$src1))>; 5080 5081// Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1). 5082// Map from (Rs <= Rt) -> !(Rs > Rt). 5083def: Pat<(i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), 5084 (C2_not (C2_cmpgtup DoubleRegs:$src1, DoubleRegs:$src2))>; 5085 5086// Sign extends. 5087// i1 -> i32 5088def: Pat<(i32 (sext (i1 PredRegs:$src1))), 5089 (C2_muxii PredRegs:$src1, -1, 0)>; 5090 5091// i1 -> i64 5092def: Pat<(i64 (sext (i1 PredRegs:$src1))), 5093 (A2_combinew (A2_tfrsi -1), (C2_muxii PredRegs:$src1, -1, 0))>; 5094 5095// Zero extends. 5096// i1 -> i32 5097def: Pat<(i32 (zext (i1 PredRegs:$src1))), 5098 (C2_muxii PredRegs:$src1, 1, 0)>; 5099 5100// Map from Rs = Pd to Pd = mux(Pd, #1, #0) 5101def: Pat<(i32 (anyext (i1 PredRegs:$src1))), 5102 (C2_muxii PredRegs:$src1, 1, 0)>; 5103 5104// Map from Rss = Pd to Rdd = sxtw (mux(Pd, #1, #0)) 5105def: Pat<(i64 (anyext (i1 PredRegs:$src1))), 5106 (A2_sxtw (C2_muxii PredRegs:$src1, 1, 0))>; 5107 5108// Multiply 64-bit unsigned and use upper result. 5109def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)), 5110 (A2_addp 5111 (M2_dpmpyuu_acc_s0 5112 (S2_lsr_i_p 5113 (A2_addp 5114 (M2_dpmpyuu_acc_s0 5115 (S2_lsr_i_p (M2_dpmpyuu_s0 (LoReg $src1), (LoReg $src2)), 32), 5116 (HiReg $src1), 5117 (LoReg $src2)), 5118 (A2_combinew (A2_tfrsi 0), 5119 (LoReg (M2_dpmpyuu_s0 (LoReg $src1), (HiReg $src2))))), 5120 32), 5121 (HiReg $src1), 5122 (HiReg $src2)), 5123 (S2_lsr_i_p (M2_dpmpyuu_s0 (LoReg $src1), (HiReg $src2)), 32) 5124)>; 5125 5126// Hexagon specific ISD nodes. 5127def SDTHexagonALLOCA : SDTypeProfile<1, 2, 5128 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>; 5129def HexagonALLOCA : SDNode<"HexagonISD::ALLOCA", SDTHexagonALLOCA, 5130 [SDNPHasChain]>; 5131 5132// The reason for the custom inserter is to record all ALLOCA instructions 5133// in MachineFunctionInfo. 5134let Defs = [R29], isCodeGenOnly = 1, isPseudo = 1, hasSideEffects = 1, 5135 usesCustomInserter = 1 in 5136def ALLOCA: ALU32Inst<(outs IntRegs:$Rd), 5137 (ins IntRegs:$Rs, u32Imm:$A), "", 5138 [(set (i32 IntRegs:$Rd), 5139 (HexagonALLOCA (i32 IntRegs:$Rs), (i32 imm:$A)))]>; 5140 5141let isCodeGenOnly = 1, isPseudo = 1, Uses = [R30], hasSideEffects = 0 in 5142def ALIGNA : ALU32Inst<(outs IntRegs:$Rd), (ins u32Imm:$A), "", []>; 5143 5144def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>; 5145def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>; 5146let isCodeGenOnly = 1 in 5147def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1), 5148 "$dst = $src1", 5149 [(set (i32 IntRegs:$dst), 5150 (Hexagon_ARGEXTEND (i32 IntRegs:$src1)))]>; 5151 5152let AddedComplexity = 100 in 5153def: Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)), 5154 (i32 IntRegs:$src1)>; 5155 5156def HexagonJT: SDNode<"HexagonISD::JT", SDTIntUnaryOp>; 5157def HexagonCP: SDNode<"HexagonISD::CP", SDTIntUnaryOp>; 5158 5159def: Pat<(HexagonJT tjumptable:$dst), (A2_tfrsi s16Ext:$dst)>; 5160def: Pat<(HexagonCP tconstpool:$dst), (A2_tfrsi s16Ext:$dst)>; 5161 5162// XTYPE/SHIFT 5163// 5164//===----------------------------------------------------------------------===// 5165// Template Class 5166// Shift by immediate/register and accumulate/logical 5167//===----------------------------------------------------------------------===// 5168 5169// Rx[+-&|]=asr(Rs,#u5) 5170// Rx[+-&|^]=lsr(Rs,#u5) 5171// Rx[+-&|^]=asl(Rs,#u5) 5172 5173let hasNewValue = 1, opNewValue = 0 in 5174class T_shift_imm_acc_r <string opc1, string opc2, SDNode OpNode1, 5175 SDNode OpNode2, bits<3> majOp, bits<2> minOp> 5176 : SInst_acc<(outs IntRegs:$Rx), 5177 (ins IntRegs:$src1, IntRegs:$Rs, u5Imm:$u5), 5178 "$Rx "#opc2#opc1#"($Rs, #$u5)", 5179 [(set (i32 IntRegs:$Rx), 5180 (OpNode2 (i32 IntRegs:$src1), 5181 (OpNode1 (i32 IntRegs:$Rs), u5ImmPred:$u5)))], 5182 "$src1 = $Rx", S_2op_tc_2_SLOT23> { 5183 bits<5> Rx; 5184 bits<5> Rs; 5185 bits<5> u5; 5186 5187 let IClass = 0b1000; 5188 5189 let Inst{27-24} = 0b1110; 5190 let Inst{23-22} = majOp{2-1}; 5191 let Inst{13} = 0b0; 5192 let Inst{7} = majOp{0}; 5193 let Inst{6-5} = minOp; 5194 let Inst{4-0} = Rx; 5195 let Inst{20-16} = Rs; 5196 let Inst{12-8} = u5; 5197 } 5198 5199// Rx[+-&|]=asr(Rs,Rt) 5200// Rx[+-&|^]=lsr(Rs,Rt) 5201// Rx[+-&|^]=asl(Rs,Rt) 5202 5203let hasNewValue = 1, opNewValue = 0 in 5204class T_shift_reg_acc_r <string opc1, string opc2, SDNode OpNode1, 5205 SDNode OpNode2, bits<2> majOp, bits<2> minOp> 5206 : SInst_acc<(outs IntRegs:$Rx), 5207 (ins IntRegs:$src1, IntRegs:$Rs, IntRegs:$Rt), 5208 "$Rx "#opc2#opc1#"($Rs, $Rt)", 5209 [(set (i32 IntRegs:$Rx), 5210 (OpNode2 (i32 IntRegs:$src1), 5211 (OpNode1 (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))], 5212 "$src1 = $Rx", S_3op_tc_2_SLOT23 > { 5213 bits<5> Rx; 5214 bits<5> Rs; 5215 bits<5> Rt; 5216 5217 let IClass = 0b1100; 5218 5219 let Inst{27-24} = 0b1100; 5220 let Inst{23-22} = majOp; 5221 let Inst{7-6} = minOp; 5222 let Inst{4-0} = Rx; 5223 let Inst{20-16} = Rs; 5224 let Inst{12-8} = Rt; 5225 } 5226 5227// Rxx[+-&|]=asr(Rss,#u6) 5228// Rxx[+-&|^]=lsr(Rss,#u6) 5229// Rxx[+-&|^]=asl(Rss,#u6) 5230 5231class T_shift_imm_acc_p <string opc1, string opc2, SDNode OpNode1, 5232 SDNode OpNode2, bits<3> majOp, bits<2> minOp> 5233 : SInst_acc<(outs DoubleRegs:$Rxx), 5234 (ins DoubleRegs:$src1, DoubleRegs:$Rss, u6Imm:$u6), 5235 "$Rxx "#opc2#opc1#"($Rss, #$u6)", 5236 [(set (i64 DoubleRegs:$Rxx), 5237 (OpNode2 (i64 DoubleRegs:$src1), 5238 (OpNode1 (i64 DoubleRegs:$Rss), u6ImmPred:$u6)))], 5239 "$src1 = $Rxx", S_2op_tc_2_SLOT23> { 5240 bits<5> Rxx; 5241 bits<5> Rss; 5242 bits<6> u6; 5243 5244 let IClass = 0b1000; 5245 5246 let Inst{27-24} = 0b0010; 5247 let Inst{23-22} = majOp{2-1}; 5248 let Inst{7} = majOp{0}; 5249 let Inst{6-5} = minOp; 5250 let Inst{4-0} = Rxx; 5251 let Inst{20-16} = Rss; 5252 let Inst{13-8} = u6; 5253 } 5254 5255 5256// Rxx[+-&|]=asr(Rss,Rt) 5257// Rxx[+-&|^]=lsr(Rss,Rt) 5258// Rxx[+-&|^]=asl(Rss,Rt) 5259// Rxx[+-&|^]=lsl(Rss,Rt) 5260 5261class T_shift_reg_acc_p <string opc1, string opc2, SDNode OpNode1, 5262 SDNode OpNode2, bits<3> majOp, bits<2> minOp> 5263 : SInst_acc<(outs DoubleRegs:$Rxx), 5264 (ins DoubleRegs:$src1, DoubleRegs:$Rss, IntRegs:$Rt), 5265 "$Rxx "#opc2#opc1#"($Rss, $Rt)", 5266 [(set (i64 DoubleRegs:$Rxx), 5267 (OpNode2 (i64 DoubleRegs:$src1), 5268 (OpNode1 (i64 DoubleRegs:$Rss), (i32 IntRegs:$Rt))))], 5269 "$src1 = $Rxx", S_3op_tc_2_SLOT23> { 5270 bits<5> Rxx; 5271 bits<5> Rss; 5272 bits<5> Rt; 5273 5274 let IClass = 0b1100; 5275 5276 let Inst{27-24} = 0b1011; 5277 let Inst{23-21} = majOp; 5278 let Inst{20-16} = Rss; 5279 let Inst{12-8} = Rt; 5280 let Inst{7-6} = minOp; 5281 let Inst{4-0} = Rxx; 5282 } 5283 5284//===----------------------------------------------------------------------===// 5285// Multi-class for the shift instructions with logical/arithmetic operators. 5286//===----------------------------------------------------------------------===// 5287 5288multiclass xtype_imm_base<string OpcStr1, string OpcStr2, SDNode OpNode1, 5289 SDNode OpNode2, bits<3> majOp, bits<2> minOp > { 5290 def _i_r#NAME : T_shift_imm_acc_r< OpcStr1, OpcStr2, OpNode1, 5291 OpNode2, majOp, minOp >; 5292 def _i_p#NAME : T_shift_imm_acc_p< OpcStr1, OpcStr2, OpNode1, 5293 OpNode2, majOp, minOp >; 5294} 5295 5296multiclass xtype_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> { 5297 let AddedComplexity = 100 in 5298 defm _acc : xtype_imm_base< opc1, "+= ", OpNode, add, 0b001, minOp>; 5299 5300 defm _nac : xtype_imm_base< opc1, "-= ", OpNode, sub, 0b000, minOp>; 5301 defm _and : xtype_imm_base< opc1, "&= ", OpNode, and, 0b010, minOp>; 5302 defm _or : xtype_imm_base< opc1, "|= ", OpNode, or, 0b011, minOp>; 5303} 5304 5305multiclass xtype_xor_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> { 5306let AddedComplexity = 100 in 5307 defm _xacc : xtype_imm_base< opc1, "^= ", OpNode, xor, 0b100, minOp>; 5308} 5309 5310defm S2_asr : xtype_imm_acc<"asr", sra, 0b00>; 5311 5312defm S2_lsr : xtype_imm_acc<"lsr", srl, 0b01>, 5313 xtype_xor_imm_acc<"lsr", srl, 0b01>; 5314 5315defm S2_asl : xtype_imm_acc<"asl", shl, 0b10>, 5316 xtype_xor_imm_acc<"asl", shl, 0b10>; 5317 5318multiclass xtype_reg_acc_r<string opc1, SDNode OpNode, bits<2>minOp> { 5319 let AddedComplexity = 100 in 5320 def _acc : T_shift_reg_acc_r <opc1, "+= ", OpNode, add, 0b11, minOp>; 5321 5322 def _nac : T_shift_reg_acc_r <opc1, "-= ", OpNode, sub, 0b10, minOp>; 5323 def _and : T_shift_reg_acc_r <opc1, "&= ", OpNode, and, 0b01, minOp>; 5324 def _or : T_shift_reg_acc_r <opc1, "|= ", OpNode, or, 0b00, minOp>; 5325} 5326 5327multiclass xtype_reg_acc_p<string opc1, SDNode OpNode, bits<2>minOp> { 5328 let AddedComplexity = 100 in 5329 def _acc : T_shift_reg_acc_p <opc1, "+= ", OpNode, add, 0b110, minOp>; 5330 5331 def _nac : T_shift_reg_acc_p <opc1, "-= ", OpNode, sub, 0b100, minOp>; 5332 def _and : T_shift_reg_acc_p <opc1, "&= ", OpNode, and, 0b010, minOp>; 5333 def _or : T_shift_reg_acc_p <opc1, "|= ", OpNode, or, 0b000, minOp>; 5334 def _xor : T_shift_reg_acc_p <opc1, "^= ", OpNode, xor, 0b011, minOp>; 5335} 5336 5337multiclass xtype_reg_acc<string OpcStr, SDNode OpNode, bits<2> minOp > { 5338 defm _r_r : xtype_reg_acc_r <OpcStr, OpNode, minOp>; 5339 defm _r_p : xtype_reg_acc_p <OpcStr, OpNode, minOp>; 5340} 5341 5342defm S2_asl : xtype_reg_acc<"asl", shl, 0b10>; 5343defm S2_asr : xtype_reg_acc<"asr", sra, 0b00>; 5344defm S2_lsr : xtype_reg_acc<"lsr", srl, 0b01>; 5345defm S2_lsl : xtype_reg_acc<"lsl", shl, 0b11>; 5346 5347//===----------------------------------------------------------------------===// 5348let hasSideEffects = 0 in 5349class T_S3op_1 <string mnemonic, RegisterClass RC, bits<2> MajOp, bits<3> MinOp, 5350 bit SwapOps, bit isSat = 0, bit isRnd = 0, bit hasShift = 0> 5351 : SInst <(outs RC:$dst), 5352 (ins DoubleRegs:$src1, DoubleRegs:$src2), 5353 "$dst = "#mnemonic#"($src1, $src2)"#!if(isRnd, ":rnd", "") 5354 #!if(hasShift,":>>1","") 5355 #!if(isSat, ":sat", ""), 5356 [], "", S_3op_tc_2_SLOT23 > { 5357 bits<5> dst; 5358 bits<5> src1; 5359 bits<5> src2; 5360 5361 let IClass = 0b1100; 5362 5363 let Inst{27-24} = 0b0001; 5364 let Inst{23-22} = MajOp; 5365 let Inst{20-16} = !if (SwapOps, src2, src1); 5366 let Inst{12-8} = !if (SwapOps, src1, src2); 5367 let Inst{7-5} = MinOp; 5368 let Inst{4-0} = dst; 5369 } 5370 5371class T_S3op_64 <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit SwapOps, 5372 bit isSat = 0, bit isRnd = 0, bit hasShift = 0 > 5373 : T_S3op_1 <mnemonic, DoubleRegs, MajOp, MinOp, SwapOps, 5374 isSat, isRnd, hasShift>; 5375 5376let Itinerary = S_3op_tc_1_SLOT23 in { 5377 def S2_shuffeb : T_S3op_64 < "shuffeb", 0b00, 0b010, 0>; 5378 def S2_shuffeh : T_S3op_64 < "shuffeh", 0b00, 0b110, 0>; 5379 def S2_shuffob : T_S3op_64 < "shuffob", 0b00, 0b100, 1>; 5380 def S2_shuffoh : T_S3op_64 < "shuffoh", 0b10, 0b000, 1>; 5381 5382 def S2_vtrunewh : T_S3op_64 < "vtrunewh", 0b10, 0b010, 0>; 5383 def S2_vtrunowh : T_S3op_64 < "vtrunowh", 0b10, 0b100, 0>; 5384} 5385 5386def S2_lfsp : T_S3op_64 < "lfs", 0b10, 0b110, 0>; 5387 5388let hasSideEffects = 0 in 5389class T_S3op_2 <string mnemonic, bits<3> MajOp, bit SwapOps> 5390 : SInst < (outs DoubleRegs:$Rdd), 5391 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt, PredRegs:$Pu), 5392 "$Rdd = "#mnemonic#"($Rss, $Rtt, $Pu)", 5393 [], "", S_3op_tc_1_SLOT23 > { 5394 bits<5> Rdd; 5395 bits<5> Rss; 5396 bits<5> Rtt; 5397 bits<2> Pu; 5398 5399 let IClass = 0b1100; 5400 5401 let Inst{27-24} = 0b0010; 5402 let Inst{23-21} = MajOp; 5403 let Inst{20-16} = !if (SwapOps, Rtt, Rss); 5404 let Inst{12-8} = !if (SwapOps, Rss, Rtt); 5405 let Inst{6-5} = Pu; 5406 let Inst{4-0} = Rdd; 5407 } 5408 5409def S2_valignrb : T_S3op_2 < "valignb", 0b000, 1>; 5410def S2_vsplicerb : T_S3op_2 < "vspliceb", 0b100, 0>; 5411 5412//===----------------------------------------------------------------------===// 5413// Template class used by vector shift, vector rotate, vector neg, 5414// 32-bit shift, 64-bit shifts, etc. 5415//===----------------------------------------------------------------------===// 5416 5417let hasSideEffects = 0 in 5418class T_S3op_3 <string mnemonic, RegisterClass RC, bits<2> MajOp, 5419 bits<2> MinOp, bit isSat = 0, list<dag> pattern = [] > 5420 : SInst <(outs RC:$dst), 5421 (ins RC:$src1, IntRegs:$src2), 5422 "$dst = "#mnemonic#"($src1, $src2)"#!if(isSat, ":sat", ""), 5423 pattern, "", S_3op_tc_1_SLOT23> { 5424 bits<5> dst; 5425 bits<5> src1; 5426 bits<5> src2; 5427 5428 let IClass = 0b1100; 5429 5430 let Inst{27-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b0110, 0b0011); 5431 let Inst{23-22} = MajOp; 5432 let Inst{20-16} = src1; 5433 let Inst{12-8} = src2; 5434 let Inst{7-6} = MinOp; 5435 let Inst{4-0} = dst; 5436 } 5437 5438let hasNewValue = 1 in 5439class T_S3op_shift32 <string mnemonic, SDNode OpNode, bits<2> MinOp> 5440 : T_S3op_3 <mnemonic, IntRegs, 0b01, MinOp, 0, 5441 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1), 5442 (i32 IntRegs:$src2)))]>; 5443 5444let hasNewValue = 1, Itinerary = S_3op_tc_2_SLOT23 in 5445class T_S3op_shift32_Sat <string mnemonic, bits<2> MinOp> 5446 : T_S3op_3 <mnemonic, IntRegs, 0b00, MinOp, 1, []>; 5447 5448 5449class T_S3op_shift64 <string mnemonic, SDNode OpNode, bits<2> MinOp> 5450 : T_S3op_3 <mnemonic, DoubleRegs, 0b10, MinOp, 0, 5451 [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1), 5452 (i32 IntRegs:$src2)))]>; 5453 5454 5455class T_S3op_shiftVect <string mnemonic, bits<2> MajOp, bits<2> MinOp> 5456 : T_S3op_3 <mnemonic, DoubleRegs, MajOp, MinOp, 0, []>; 5457 5458 5459// Shift by register 5460// Rdd=[asr|lsr|asl|lsl](Rss,Rt) 5461 5462def S2_asr_r_p : T_S3op_shift64 < "asr", sra, 0b00>; 5463def S2_lsr_r_p : T_S3op_shift64 < "lsr", srl, 0b01>; 5464def S2_asl_r_p : T_S3op_shift64 < "asl", shl, 0b10>; 5465def S2_lsl_r_p : T_S3op_shift64 < "lsl", shl, 0b11>; 5466 5467// Rd=[asr|lsr|asl|lsl](Rs,Rt) 5468 5469def S2_asr_r_r : T_S3op_shift32<"asr", sra, 0b00>; 5470def S2_lsr_r_r : T_S3op_shift32<"lsr", srl, 0b01>; 5471def S2_asl_r_r : T_S3op_shift32<"asl", shl, 0b10>; 5472def S2_lsl_r_r : T_S3op_shift32<"lsl", shl, 0b11>; 5473 5474// Shift by register with saturation 5475// Rd=asr(Rs,Rt):sat 5476// Rd=asl(Rs,Rt):sat 5477 5478let Defs = [USR_OVF] in { 5479 def S2_asr_r_r_sat : T_S3op_shift32_Sat<"asr", 0b00>; 5480 def S2_asl_r_r_sat : T_S3op_shift32_Sat<"asl", 0b10>; 5481} 5482 5483let hasNewValue = 1, hasSideEffects = 0 in 5484class T_S3op_8 <string opc, bits<3> MinOp, bit isSat, bit isRnd, bit hasShift, bit hasSplat = 0> 5485 : SInst < (outs IntRegs:$Rd), 5486 (ins DoubleRegs:$Rss, IntRegs:$Rt), 5487 "$Rd = "#opc#"($Rss, $Rt"#!if(hasSplat, "*", "")#")" 5488 #!if(hasShift, ":<<1", "") 5489 #!if(isRnd, ":rnd", "") 5490 #!if(isSat, ":sat", ""), 5491 [], "", S_3op_tc_1_SLOT23 > { 5492 bits<5> Rd; 5493 bits<5> Rss; 5494 bits<5> Rt; 5495 5496 let IClass = 0b1100; 5497 5498 let Inst{27-24} = 0b0101; 5499 let Inst{20-16} = Rss; 5500 let Inst{12-8} = Rt; 5501 let Inst{7-5} = MinOp; 5502 let Inst{4-0} = Rd; 5503 } 5504 5505def S2_asr_r_svw_trun : T_S3op_8<"vasrw", 0b010, 0, 0, 0>; 5506 5507let Defs = [USR_OVF], Itinerary = S_3op_tc_2_SLOT23 in 5508def S2_vcrotate : T_S3op_shiftVect < "vcrotate", 0b11, 0b00>; 5509 5510let hasSideEffects = 0 in 5511class T_S3op_7 <string mnemonic, bit MajOp > 5512 : SInst <(outs DoubleRegs:$Rdd), 5513 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt, u3Imm:$u3), 5514 "$Rdd = "#mnemonic#"($Rss, $Rtt, #$u3)" , 5515 [], "", S_3op_tc_1_SLOT23 > { 5516 bits<5> Rdd; 5517 bits<5> Rss; 5518 bits<5> Rtt; 5519 bits<3> u3; 5520 5521 let IClass = 0b1100; 5522 5523 let Inst{27-24} = 0b0000; 5524 let Inst{23} = MajOp; 5525 let Inst{20-16} = !if(MajOp, Rss, Rtt); 5526 let Inst{12-8} = !if(MajOp, Rtt, Rss); 5527 let Inst{7-5} = u3; 5528 let Inst{4-0} = Rdd; 5529 } 5530 5531def S2_valignib : T_S3op_7 < "valignb", 0>; 5532def S2_vspliceib : T_S3op_7 < "vspliceb", 1>; 5533 5534//===----------------------------------------------------------------------===// 5535// Template class for 'insert bitfield' instructions 5536//===----------------------------------------------------------------------===// 5537let hasSideEffects = 0 in 5538class T_S3op_insert <string mnemonic, RegisterClass RC> 5539 : SInst <(outs RC:$dst), 5540 (ins RC:$src1, RC:$src2, DoubleRegs:$src3), 5541 "$dst = "#mnemonic#"($src2, $src3)" , 5542 [], "$src1 = $dst", S_3op_tc_1_SLOT23 > { 5543 bits<5> dst; 5544 bits<5> src2; 5545 bits<5> src3; 5546 5547 let IClass = 0b1100; 5548 5549 let Inst{27-26} = 0b10; 5550 let Inst{25-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b00, 0b10); 5551 let Inst{23} = 0b0; 5552 let Inst{20-16} = src2; 5553 let Inst{12-8} = src3; 5554 let Inst{4-0} = dst; 5555 } 5556 5557let hasSideEffects = 0 in 5558class T_S2op_insert <bits<4> RegTyBits, RegisterClass RC, Operand ImmOp> 5559 : SInst <(outs RC:$dst), (ins RC:$dst2, RC:$src1, ImmOp:$src2, ImmOp:$src3), 5560 "$dst = insert($src1, #$src2, #$src3)", 5561 [], "$dst2 = $dst", S_2op_tc_2_SLOT23> { 5562 bits<5> dst; 5563 bits<5> src1; 5564 bits<6> src2; 5565 bits<6> src3; 5566 bit bit23; 5567 bit bit13; 5568 string ImmOpStr = !cast<string>(ImmOp); 5569 5570 let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5}, 0); 5571 let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0); 5572 5573 let IClass = 0b1000; 5574 5575 let Inst{27-24} = RegTyBits; 5576 let Inst{23} = bit23; 5577 let Inst{22-21} = src3{4-3}; 5578 let Inst{20-16} = src1; 5579 let Inst{13} = bit13; 5580 let Inst{12-8} = src2{4-0}; 5581 let Inst{7-5} = src3{2-0}; 5582 let Inst{4-0} = dst; 5583 } 5584 5585// Rx=insert(Rs,Rtt) 5586// Rx=insert(Rs,#u5,#U5) 5587let hasNewValue = 1 in { 5588 def S2_insert_rp : T_S3op_insert <"insert", IntRegs>; 5589 def S2_insert : T_S2op_insert <0b1111, IntRegs, u5Imm>; 5590} 5591 5592// Rxx=insert(Rss,Rtt) 5593// Rxx=insert(Rss,#u6,#U6) 5594def S2_insertp_rp : T_S3op_insert<"insert", DoubleRegs>; 5595def S2_insertp : T_S2op_insert <0b0011, DoubleRegs, u6Imm>; 5596 5597 5598def SDTHexagonINSERT: 5599 SDTypeProfile<1, 4, [SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, 5600 SDTCisInt<0>, SDTCisVT<3, i32>, SDTCisVT<4, i32>]>; 5601def SDTHexagonINSERTRP: 5602 SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, 5603 SDTCisInt<0>, SDTCisVT<3, i64>]>; 5604 5605def HexagonINSERT : SDNode<"HexagonISD::INSERT", SDTHexagonINSERT>; 5606def HexagonINSERTRP : SDNode<"HexagonISD::INSERTRP", SDTHexagonINSERTRP>; 5607 5608def: Pat<(HexagonINSERT I32:$Rs, I32:$Rt, u5ImmPred:$u1, u5ImmPred:$u2), 5609 (S2_insert I32:$Rs, I32:$Rt, u5ImmPred:$u1, u5ImmPred:$u2)>; 5610def: Pat<(HexagonINSERT I64:$Rs, I64:$Rt, u6ImmPred:$u1, u6ImmPred:$u2), 5611 (S2_insertp I64:$Rs, I64:$Rt, u6ImmPred:$u1, u6ImmPred:$u2)>; 5612def: Pat<(HexagonINSERTRP I32:$Rs, I32:$Rt, I64:$Ru), 5613 (S2_insert_rp I32:$Rs, I32:$Rt, I64:$Ru)>; 5614def: Pat<(HexagonINSERTRP I64:$Rs, I64:$Rt, I64:$Ru), 5615 (S2_insertp_rp I64:$Rs, I64:$Rt, I64:$Ru)>; 5616 5617let AddedComplexity = 100 in 5618def: Pat<(or (or (shl (HexagonINSERT (i32 (zextloadi8 (add I32:$b, 2))), 5619 (i32 (extloadi8 (add I32:$b, 3))), 5620 24, 8), 5621 (i32 16)), 5622 (shl (i32 (zextloadi8 (add I32:$b, 1))), (i32 8))), 5623 (zextloadi8 I32:$b)), 5624 (A2_swiz (L2_loadri_io I32:$b, 0))>; 5625 5626 5627//===----------------------------------------------------------------------===// 5628// Template class for 'extract bitfield' instructions 5629//===----------------------------------------------------------------------===// 5630let hasNewValue = 1, hasSideEffects = 0 in 5631class T_S3op_extract <string mnemonic, bits<2> MinOp> 5632 : SInst <(outs IntRegs:$Rd), (ins IntRegs:$Rs, DoubleRegs:$Rtt), 5633 "$Rd = "#mnemonic#"($Rs, $Rtt)", 5634 [], "", S_3op_tc_2_SLOT23 > { 5635 bits<5> Rd; 5636 bits<5> Rs; 5637 bits<5> Rtt; 5638 5639 let IClass = 0b1100; 5640 5641 let Inst{27-22} = 0b100100; 5642 let Inst{20-16} = Rs; 5643 let Inst{12-8} = Rtt; 5644 let Inst{7-6} = MinOp; 5645 let Inst{4-0} = Rd; 5646 } 5647 5648let hasSideEffects = 0 in 5649class T_S2op_extract <string mnemonic, bits<4> RegTyBits, 5650 RegisterClass RC, Operand ImmOp> 5651 : SInst <(outs RC:$dst), (ins RC:$src1, ImmOp:$src2, ImmOp:$src3), 5652 "$dst = "#mnemonic#"($src1, #$src2, #$src3)", 5653 [], "", S_2op_tc_2_SLOT23> { 5654 bits<5> dst; 5655 bits<5> src1; 5656 bits<6> src2; 5657 bits<6> src3; 5658 bit bit23; 5659 bit bit13; 5660 string ImmOpStr = !cast<string>(ImmOp); 5661 5662 let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5}, 5663 !if (!eq(mnemonic, "extractu"), 0, 1)); 5664 5665 let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0); 5666 5667 let IClass = 0b1000; 5668 5669 let Inst{27-24} = RegTyBits; 5670 let Inst{23} = bit23; 5671 let Inst{22-21} = src3{4-3}; 5672 let Inst{20-16} = src1; 5673 let Inst{13} = bit13; 5674 let Inst{12-8} = src2{4-0}; 5675 let Inst{7-5} = src3{2-0}; 5676 let Inst{4-0} = dst; 5677 } 5678 5679// Extract bitfield 5680 5681// Rdd=extractu(Rss,Rtt) 5682// Rdd=extractu(Rss,#u6,#U6) 5683def S2_extractup_rp : T_S3op_64 < "extractu", 0b00, 0b000, 0>; 5684def S2_extractup : T_S2op_extract <"extractu", 0b0001, DoubleRegs, u6Imm>; 5685 5686// Rd=extractu(Rs,Rtt) 5687// Rd=extractu(Rs,#u5,#U5) 5688let hasNewValue = 1 in { 5689 def S2_extractu_rp : T_S3op_extract<"extractu", 0b00>; 5690 def S2_extractu : T_S2op_extract <"extractu", 0b1101, IntRegs, u5Imm>; 5691} 5692 5693def SDTHexagonEXTRACTU: 5694 SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisInt<0>, SDTCisInt<1>, 5695 SDTCisVT<2, i32>, SDTCisVT<3, i32>]>; 5696def SDTHexagonEXTRACTURP: 5697 SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>, SDTCisInt<0>, SDTCisInt<1>, 5698 SDTCisVT<2, i64>]>; 5699 5700def HexagonEXTRACTU : SDNode<"HexagonISD::EXTRACTU", SDTHexagonEXTRACTU>; 5701def HexagonEXTRACTURP : SDNode<"HexagonISD::EXTRACTURP", SDTHexagonEXTRACTURP>; 5702 5703def: Pat<(HexagonEXTRACTU I32:$src1, u5ImmPred:$src2, u5ImmPred:$src3), 5704 (S2_extractu I32:$src1, u5ImmPred:$src2, u5ImmPred:$src3)>; 5705def: Pat<(HexagonEXTRACTU I64:$src1, u6ImmPred:$src2, u6ImmPred:$src3), 5706 (S2_extractup I64:$src1, u6ImmPred:$src2, u6ImmPred:$src3)>; 5707def: Pat<(HexagonEXTRACTURP I32:$src1, I64:$src2), 5708 (S2_extractu_rp I32:$src1, I64:$src2)>; 5709def: Pat<(HexagonEXTRACTURP I64:$src1, I64:$src2), 5710 (S2_extractup_rp I64:$src1, I64:$src2)>; 5711 5712// Change the sign of the immediate for Rd=-mpyi(Rs,#u8) 5713def: Pat<(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)), 5714 (M2_mpysin IntRegs:$src1, u8ImmPred:$src2)>; 5715 5716//===----------------------------------------------------------------------===// 5717// :raw for of tableindx[bdhw] insns 5718//===----------------------------------------------------------------------===// 5719 5720let hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in 5721class tableidxRaw<string OpStr, bits<2>MinOp> 5722 : SInst <(outs IntRegs:$Rx), 5723 (ins IntRegs:$_dst_, IntRegs:$Rs, u4Imm:$u4, s6Imm:$S6), 5724 "$Rx = "#OpStr#"($Rs, #$u4, #$S6):raw", 5725 [], "$Rx = $_dst_" > { 5726 bits<5> Rx; 5727 bits<5> Rs; 5728 bits<4> u4; 5729 bits<6> S6; 5730 5731 let IClass = 0b1000; 5732 5733 let Inst{27-24} = 0b0111; 5734 let Inst{23-22} = MinOp; 5735 let Inst{21} = u4{3}; 5736 let Inst{20-16} = Rs; 5737 let Inst{13-8} = S6; 5738 let Inst{7-5} = u4{2-0}; 5739 let Inst{4-0} = Rx; 5740 } 5741 5742def S2_tableidxb : tableidxRaw<"tableidxb", 0b00>; 5743def S2_tableidxh : tableidxRaw<"tableidxh", 0b01>; 5744def S2_tableidxw : tableidxRaw<"tableidxw", 0b10>; 5745def S2_tableidxd : tableidxRaw<"tableidxd", 0b11>; 5746 5747//===----------------------------------------------------------------------===// 5748// Template class for 'table index' instructions which are assembler mapped 5749// to their :raw format. 5750//===----------------------------------------------------------------------===// 5751let isPseudo = 1 in 5752class tableidx_goodsyntax <string mnemonic> 5753 : SInst <(outs IntRegs:$Rx), 5754 (ins IntRegs:$_dst_, IntRegs:$Rs, u4Imm:$u4, u5Imm:$u5), 5755 "$Rx = "#mnemonic#"($Rs, #$u4, #$u5)", 5756 [], "$Rx = $_dst_" >; 5757 5758def S2_tableidxb_goodsyntax : tableidx_goodsyntax<"tableidxb">; 5759def S2_tableidxh_goodsyntax : tableidx_goodsyntax<"tableidxh">; 5760def S2_tableidxw_goodsyntax : tableidx_goodsyntax<"tableidxw">; 5761def S2_tableidxd_goodsyntax : tableidx_goodsyntax<"tableidxd">; 5762 5763//===----------------------------------------------------------------------===// 5764// V3 Instructions + 5765//===----------------------------------------------------------------------===// 5766 5767include "HexagonInstrInfoV3.td" 5768 5769//===----------------------------------------------------------------------===// 5770// V3 Instructions - 5771//===----------------------------------------------------------------------===// 5772 5773//===----------------------------------------------------------------------===// 5774// V4 Instructions + 5775//===----------------------------------------------------------------------===// 5776 5777include "HexagonInstrInfoV4.td" 5778 5779//===----------------------------------------------------------------------===// 5780// V4 Instructions - 5781//===----------------------------------------------------------------------===// 5782 5783//===----------------------------------------------------------------------===// 5784// V5 Instructions + 5785//===----------------------------------------------------------------------===// 5786 5787include "HexagonInstrInfoV5.td" 5788 5789//===----------------------------------------------------------------------===// 5790// V5 Instructions - 5791//===----------------------------------------------------------------------===// 5792 5793//===----------------------------------------------------------------------===// 5794// V60 Instructions + 5795//===----------------------------------------------------------------------===// 5796 5797include "HexagonInstrInfoV60.td" 5798 5799//===----------------------------------------------------------------------===// 5800// V60 Instructions - 5801//===----------------------------------------------------------------------===// 5802 5803//===----------------------------------------------------------------------===// 5804// ALU32/64/Vector + 5805//===----------------------------------------------------------------------===/// 5806 5807include "HexagonInstrInfoVector.td" 5808 5809include "HexagonInstrAlias.td" 5810