1//===-- SparcInstrInfo.td - Target Description for Sparc Target -----------===// 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 Sparc instructions in TableGen format. 11// 12//===----------------------------------------------------------------------===// 13 14//===----------------------------------------------------------------------===// 15// Instruction format superclass 16//===----------------------------------------------------------------------===// 17 18include "SparcInstrFormats.td" 19 20//===----------------------------------------------------------------------===// 21// Feature predicates. 22//===----------------------------------------------------------------------===// 23 24// True when generating 32-bit code. 25def Is32Bit : Predicate<"!Subtarget->is64Bit()">; 26 27// True when generating 64-bit code. This also implies HasV9. 28def Is64Bit : Predicate<"Subtarget->is64Bit()">; 29 30// HasV9 - This predicate is true when the target processor supports V9 31// instructions. Note that the machine may be running in 32-bit mode. 32def HasV9 : Predicate<"Subtarget->isV9()">, 33 AssemblerPredicate<"FeatureV9">; 34 35// HasNoV9 - This predicate is true when the target doesn't have V9 36// instructions. Use of this is just a hack for the isel not having proper 37// costs for V8 instructions that are more expensive than their V9 ones. 38def HasNoV9 : Predicate<"!Subtarget->isV9()">; 39 40// HasVIS - This is true when the target processor has VIS extensions. 41def HasVIS : Predicate<"Subtarget->isVIS()">, 42 AssemblerPredicate<"FeatureVIS">; 43def HasVIS2 : Predicate<"Subtarget->isVIS2()">, 44 AssemblerPredicate<"FeatureVIS2">; 45def HasVIS3 : Predicate<"Subtarget->isVIS3()">, 46 AssemblerPredicate<"FeatureVIS3">; 47 48// HasHardQuad - This is true when the target processor supports quad floating 49// point instructions. 50def HasHardQuad : Predicate<"Subtarget->hasHardQuad()">; 51 52// UseDeprecatedInsts - This predicate is true when the target processor is a 53// V8, or when it is V9 but the V8 deprecated instructions are efficient enough 54// to use when appropriate. In either of these cases, the instruction selector 55// will pick deprecated instructions. 56def UseDeprecatedInsts : Predicate<"Subtarget->useDeprecatedV8Instructions()">; 57 58//===----------------------------------------------------------------------===// 59// Instruction Pattern Stuff 60//===----------------------------------------------------------------------===// 61 62def simm11 : PatLeaf<(imm), [{ return isInt<11>(N->getSExtValue()); }]>; 63 64def simm13 : PatLeaf<(imm), [{ return isInt<13>(N->getSExtValue()); }]>; 65 66def LO10 : SDNodeXForm<imm, [{ 67 return CurDAG->getTargetConstant((unsigned)N->getZExtValue() & 1023, SDLoc(N), 68 MVT::i32); 69}]>; 70 71def HI22 : SDNodeXForm<imm, [{ 72 // Transformation function: shift the immediate value down into the low bits. 73 return CurDAG->getTargetConstant((unsigned)N->getZExtValue() >> 10, SDLoc(N), 74 MVT::i32); 75}]>; 76 77def SETHIimm : PatLeaf<(imm), [{ 78 return isShiftedUInt<22, 10>(N->getZExtValue()); 79}], HI22>; 80 81// Addressing modes. 82def ADDRrr : ComplexPattern<iPTR, 2, "SelectADDRrr", [], []>; 83def ADDRri : ComplexPattern<iPTR, 2, "SelectADDRri", [frameindex], []>; 84 85// Address operands 86def SparcMEMrrAsmOperand : AsmOperandClass { 87 let Name = "MEMrr"; 88 let ParserMethod = "parseMEMOperand"; 89} 90 91def SparcMEMriAsmOperand : AsmOperandClass { 92 let Name = "MEMri"; 93 let ParserMethod = "parseMEMOperand"; 94} 95 96def MEMrr : Operand<iPTR> { 97 let PrintMethod = "printMemOperand"; 98 let MIOperandInfo = (ops ptr_rc, ptr_rc); 99 let ParserMatchClass = SparcMEMrrAsmOperand; 100} 101def MEMri : Operand<iPTR> { 102 let PrintMethod = "printMemOperand"; 103 let MIOperandInfo = (ops ptr_rc, i32imm); 104 let ParserMatchClass = SparcMEMriAsmOperand; 105} 106 107def TLSSym : Operand<iPTR>; 108 109// Branch targets have OtherVT type. 110def brtarget : Operand<OtherVT> { 111 let EncoderMethod = "getBranchTargetOpValue"; 112} 113 114def bprtarget : Operand<OtherVT> { 115 let EncoderMethod = "getBranchPredTargetOpValue"; 116} 117 118def bprtarget16 : Operand<OtherVT> { 119 let EncoderMethod = "getBranchOnRegTargetOpValue"; 120} 121 122def calltarget : Operand<i32> { 123 let EncoderMethod = "getCallTargetOpValue"; 124 let DecoderMethod = "DecodeCall"; 125} 126 127def simm13Op : Operand<i32> { 128 let DecoderMethod = "DecodeSIMM13"; 129} 130 131// Operand for printing out a condition code. 132let PrintMethod = "printCCOperand" in 133 def CCOp : Operand<i32>; 134 135def SDTSPcmpicc : 136SDTypeProfile<0, 2, [SDTCisInt<0>, SDTCisSameAs<0, 1>]>; 137def SDTSPcmpfcc : 138SDTypeProfile<0, 2, [SDTCisFP<0>, SDTCisSameAs<0, 1>]>; 139def SDTSPbrcc : 140SDTypeProfile<0, 2, [SDTCisVT<0, OtherVT>, SDTCisVT<1, i32>]>; 141def SDTSPselectcc : 142SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisVT<3, i32>]>; 143def SDTSPFTOI : 144SDTypeProfile<1, 1, [SDTCisVT<0, f32>, SDTCisFP<1>]>; 145def SDTSPITOF : 146SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisVT<1, f32>]>; 147def SDTSPFTOX : 148SDTypeProfile<1, 1, [SDTCisVT<0, f64>, SDTCisFP<1>]>; 149def SDTSPXTOF : 150SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisVT<1, f64>]>; 151 152def SDTSPtlsadd : 153SDTypeProfile<1, 3, [SDTCisInt<0>, SDTCisSameAs<0, 1>, SDTCisPtrTy<2>]>; 154def SDTSPtlsld : 155SDTypeProfile<1, 2, [SDTCisPtrTy<0>, SDTCisPtrTy<1>]>; 156 157def SPcmpicc : SDNode<"SPISD::CMPICC", SDTSPcmpicc, [SDNPOutGlue]>; 158def SPcmpfcc : SDNode<"SPISD::CMPFCC", SDTSPcmpfcc, [SDNPOutGlue]>; 159def SPbricc : SDNode<"SPISD::BRICC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>; 160def SPbrxcc : SDNode<"SPISD::BRXCC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>; 161def SPbrfcc : SDNode<"SPISD::BRFCC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>; 162 163def SPhi : SDNode<"SPISD::Hi", SDTIntUnaryOp>; 164def SPlo : SDNode<"SPISD::Lo", SDTIntUnaryOp>; 165 166def SPftoi : SDNode<"SPISD::FTOI", SDTSPFTOI>; 167def SPitof : SDNode<"SPISD::ITOF", SDTSPITOF>; 168def SPftox : SDNode<"SPISD::FTOX", SDTSPFTOX>; 169def SPxtof : SDNode<"SPISD::XTOF", SDTSPXTOF>; 170 171def SPselecticc : SDNode<"SPISD::SELECT_ICC", SDTSPselectcc, [SDNPInGlue]>; 172def SPselectxcc : SDNode<"SPISD::SELECT_XCC", SDTSPselectcc, [SDNPInGlue]>; 173def SPselectfcc : SDNode<"SPISD::SELECT_FCC", SDTSPselectcc, [SDNPInGlue]>; 174 175// These are target-independent nodes, but have target-specific formats. 176def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>; 177def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>, 178 SDTCisVT<1, i32> ]>; 179 180def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart, 181 [SDNPHasChain, SDNPOutGlue]>; 182def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd, 183 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>; 184 185def SDT_SPCall : SDTypeProfile<0, -1, [SDTCisVT<0, i32>]>; 186def call : SDNode<"SPISD::CALL", SDT_SPCall, 187 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, 188 SDNPVariadic]>; 189 190def SDT_SPRet : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>; 191def retflag : SDNode<"SPISD::RET_FLAG", SDT_SPRet, 192 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>; 193 194def flushw : SDNode<"SPISD::FLUSHW", SDTNone, 195 [SDNPHasChain, SDNPSideEffect, SDNPMayStore]>; 196 197def tlsadd : SDNode<"SPISD::TLS_ADD", SDTSPtlsadd>; 198def tlsld : SDNode<"SPISD::TLS_LD", SDTSPtlsld>; 199def tlscall : SDNode<"SPISD::TLS_CALL", SDT_SPCall, 200 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, 201 SDNPVariadic]>; 202 203def getPCX : Operand<iPTR> { 204 let PrintMethod = "printGetPCX"; 205} 206 207//===----------------------------------------------------------------------===// 208// SPARC Flag Conditions 209//===----------------------------------------------------------------------===// 210 211// Note that these values must be kept in sync with the CCOp::CondCode enum 212// values. 213class ICC_VAL<int N> : PatLeaf<(i32 N)>; 214def ICC_NE : ICC_VAL< 9>; // Not Equal 215def ICC_E : ICC_VAL< 1>; // Equal 216def ICC_G : ICC_VAL<10>; // Greater 217def ICC_LE : ICC_VAL< 2>; // Less or Equal 218def ICC_GE : ICC_VAL<11>; // Greater or Equal 219def ICC_L : ICC_VAL< 3>; // Less 220def ICC_GU : ICC_VAL<12>; // Greater Unsigned 221def ICC_LEU : ICC_VAL< 4>; // Less or Equal Unsigned 222def ICC_CC : ICC_VAL<13>; // Carry Clear/Great or Equal Unsigned 223def ICC_CS : ICC_VAL< 5>; // Carry Set/Less Unsigned 224def ICC_POS : ICC_VAL<14>; // Positive 225def ICC_NEG : ICC_VAL< 6>; // Negative 226def ICC_VC : ICC_VAL<15>; // Overflow Clear 227def ICC_VS : ICC_VAL< 7>; // Overflow Set 228 229class FCC_VAL<int N> : PatLeaf<(i32 N)>; 230def FCC_U : FCC_VAL<23>; // Unordered 231def FCC_G : FCC_VAL<22>; // Greater 232def FCC_UG : FCC_VAL<21>; // Unordered or Greater 233def FCC_L : FCC_VAL<20>; // Less 234def FCC_UL : FCC_VAL<19>; // Unordered or Less 235def FCC_LG : FCC_VAL<18>; // Less or Greater 236def FCC_NE : FCC_VAL<17>; // Not Equal 237def FCC_E : FCC_VAL<25>; // Equal 238def FCC_UE : FCC_VAL<24>; // Unordered or Equal 239def FCC_GE : FCC_VAL<25>; // Greater or Equal 240def FCC_UGE : FCC_VAL<26>; // Unordered or Greater or Equal 241def FCC_LE : FCC_VAL<27>; // Less or Equal 242def FCC_ULE : FCC_VAL<28>; // Unordered or Less or Equal 243def FCC_O : FCC_VAL<29>; // Ordered 244 245//===----------------------------------------------------------------------===// 246// Instruction Class Templates 247//===----------------------------------------------------------------------===// 248 249/// F3_12 multiclass - Define a normal F3_1/F3_2 pattern in one shot. 250multiclass F3_12<string OpcStr, bits<6> Op3Val, SDNode OpNode, 251 RegisterClass RC, ValueType Ty, Operand immOp> { 252 def rr : F3_1<2, Op3Val, 253 (outs RC:$rd), (ins RC:$rs1, RC:$rs2), 254 !strconcat(OpcStr, " $rs1, $rs2, $rd"), 255 [(set Ty:$rd, (OpNode Ty:$rs1, Ty:$rs2))]>; 256 def ri : F3_2<2, Op3Val, 257 (outs RC:$rd), (ins RC:$rs1, immOp:$simm13), 258 !strconcat(OpcStr, " $rs1, $simm13, $rd"), 259 [(set Ty:$rd, (OpNode Ty:$rs1, (Ty simm13:$simm13)))]>; 260} 261 262/// F3_12np multiclass - Define a normal F3_1/F3_2 pattern in one shot, with no 263/// pattern. 264multiclass F3_12np<string OpcStr, bits<6> Op3Val> { 265 def rr : F3_1<2, Op3Val, 266 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2), 267 !strconcat(OpcStr, " $rs1, $rs2, $rd"), []>; 268 def ri : F3_2<2, Op3Val, 269 (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13), 270 !strconcat(OpcStr, " $rs1, $simm13, $rd"), []>; 271} 272 273// Load multiclass - Define both Reg+Reg/Reg+Imm patterns in one shot. 274multiclass Load<string OpcStr, bits<6> Op3Val, SDPatternOperator OpNode, 275 RegisterClass RC, ValueType Ty> { 276 def rr : F3_1<3, Op3Val, 277 (outs RC:$dst), (ins MEMrr:$addr), 278 !strconcat(OpcStr, " [$addr], $dst"), 279 [(set Ty:$dst, (OpNode ADDRrr:$addr))]>; 280 def ri : F3_2<3, Op3Val, 281 (outs RC:$dst), (ins MEMri:$addr), 282 !strconcat(OpcStr, " [$addr], $dst"), 283 [(set Ty:$dst, (OpNode ADDRri:$addr))]>; 284} 285 286// TODO: Instructions of the LoadASI class are currently asm only; hooking up 287// CodeGen's address spaces to use these is a future task. 288class LoadASI<string OpcStr, bits<6> Op3Val, SDPatternOperator OpNode, 289 RegisterClass RC, ValueType Ty> : 290 F3_1_asi<3, Op3Val, (outs RC:$dst), (ins MEMrr:$addr, i8imm:$asi), 291 !strconcat(OpcStr, "a [$addr] $asi, $dst"), 292 []>; 293 294// LoadA multiclass - As above, but also define alternate address space variant 295multiclass LoadA<string OpcStr, bits<6> Op3Val, bits<6> LoadAOp3Val, 296 SDPatternOperator OpNode, RegisterClass RC, ValueType Ty> : 297 Load<OpcStr, Op3Val, OpNode, RC, Ty> { 298 def Arr : LoadASI<OpcStr, LoadAOp3Val, OpNode, RC, Ty>; 299} 300 301// The LDSTUB instruction is supported for asm only. 302// It is unlikely that general-purpose code could make use of it. 303// CAS is preferred for sparc v9. 304def LDSTUBrr : F3_1<3, 0b001101, (outs IntRegs:$dst), (ins MEMrr:$addr), 305 "ldstub [$addr], $dst", []>; 306def LDSTUBri : F3_2<3, 0b001101, (outs IntRegs:$dst), (ins MEMri:$addr), 307 "ldstub [$addr], $dst", []>; 308def LDSTUBArr : F3_1_asi<3, 0b011101, (outs IntRegs:$dst), 309 (ins MEMrr:$addr, i8imm:$asi), 310 "ldstuba [$addr] $asi, $dst", []>; 311 312// Store multiclass - Define both Reg+Reg/Reg+Imm patterns in one shot. 313multiclass Store<string OpcStr, bits<6> Op3Val, SDPatternOperator OpNode, 314 RegisterClass RC, ValueType Ty> { 315 def rr : F3_1<3, Op3Val, 316 (outs), (ins MEMrr:$addr, RC:$rd), 317 !strconcat(OpcStr, " $rd, [$addr]"), 318 [(OpNode Ty:$rd, ADDRrr:$addr)]>; 319 def ri : F3_2<3, Op3Val, 320 (outs), (ins MEMri:$addr, RC:$rd), 321 !strconcat(OpcStr, " $rd, [$addr]"), 322 [(OpNode Ty:$rd, ADDRri:$addr)]>; 323} 324 325// TODO: Instructions of the StoreASI class are currently asm only; hooking up 326// CodeGen's address spaces to use these is a future task. 327class StoreASI<string OpcStr, bits<6> Op3Val, 328 SDPatternOperator OpNode, RegisterClass RC, ValueType Ty> : 329 F3_1_asi<3, Op3Val, (outs), (ins MEMrr:$addr, RC:$rd, i8imm:$asi), 330 !strconcat(OpcStr, "a $rd, [$addr] $asi"), 331 []>; 332 333multiclass StoreA<string OpcStr, bits<6> Op3Val, bits<6> StoreAOp3Val, 334 SDPatternOperator OpNode, RegisterClass RC, ValueType Ty> : 335 Store<OpcStr, Op3Val, OpNode, RC, Ty> { 336 def Arr : StoreASI<OpcStr, StoreAOp3Val, OpNode, RC, Ty>; 337} 338 339//===----------------------------------------------------------------------===// 340// Instructions 341//===----------------------------------------------------------------------===// 342 343// Pseudo instructions. 344class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern> 345 : InstSP<outs, ins, asmstr, pattern> { 346 let isCodeGenOnly = 1; 347 let isPseudo = 1; 348} 349 350// GETPCX for PIC 351let Defs = [O7] in { 352 def GETPCX : Pseudo<(outs getPCX:$getpcseq), (ins), "$getpcseq", [] >; 353} 354 355let Defs = [O6], Uses = [O6] in { 356def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt), 357 "!ADJCALLSTACKDOWN $amt", 358 [(callseq_start timm:$amt)]>; 359def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2), 360 "!ADJCALLSTACKUP $amt1", 361 [(callseq_end timm:$amt1, timm:$amt2)]>; 362} 363 364let hasSideEffects = 1, mayStore = 1 in { 365 let rd = 0, rs1 = 0, rs2 = 0 in 366 def FLUSHW : F3_1<0b10, 0b101011, (outs), (ins), 367 "flushw", 368 [(flushw)]>, Requires<[HasV9]>; 369 let rd = 0, rs1 = 1, simm13 = 3 in 370 def TA3 : F3_2<0b10, 0b111010, (outs), (ins), 371 "ta 3", 372 [(flushw)]>; 373} 374 375// SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after 376// instruction selection into a branch sequence. This has to handle all 377// permutations of selection between i32/f32/f64 on ICC and FCC. 378// Expanded after instruction selection. 379let Uses = [ICC], usesCustomInserter = 1 in { 380 def SELECT_CC_Int_ICC 381 : Pseudo<(outs IntRegs:$dst), (ins IntRegs:$T, IntRegs:$F, i32imm:$Cond), 382 "; SELECT_CC_Int_ICC PSEUDO!", 383 [(set i32:$dst, (SPselecticc i32:$T, i32:$F, imm:$Cond))]>; 384 def SELECT_CC_FP_ICC 385 : Pseudo<(outs FPRegs:$dst), (ins FPRegs:$T, FPRegs:$F, i32imm:$Cond), 386 "; SELECT_CC_FP_ICC PSEUDO!", 387 [(set f32:$dst, (SPselecticc f32:$T, f32:$F, imm:$Cond))]>; 388 389 def SELECT_CC_DFP_ICC 390 : Pseudo<(outs DFPRegs:$dst), (ins DFPRegs:$T, DFPRegs:$F, i32imm:$Cond), 391 "; SELECT_CC_DFP_ICC PSEUDO!", 392 [(set f64:$dst, (SPselecticc f64:$T, f64:$F, imm:$Cond))]>; 393 394 def SELECT_CC_QFP_ICC 395 : Pseudo<(outs QFPRegs:$dst), (ins QFPRegs:$T, QFPRegs:$F, i32imm:$Cond), 396 "; SELECT_CC_QFP_ICC PSEUDO!", 397 [(set f128:$dst, (SPselecticc f128:$T, f128:$F, imm:$Cond))]>; 398} 399 400let usesCustomInserter = 1, Uses = [FCC0] in { 401 402 def SELECT_CC_Int_FCC 403 : Pseudo<(outs IntRegs:$dst), (ins IntRegs:$T, IntRegs:$F, i32imm:$Cond), 404 "; SELECT_CC_Int_FCC PSEUDO!", 405 [(set i32:$dst, (SPselectfcc i32:$T, i32:$F, imm:$Cond))]>; 406 407 def SELECT_CC_FP_FCC 408 : Pseudo<(outs FPRegs:$dst), (ins FPRegs:$T, FPRegs:$F, i32imm:$Cond), 409 "; SELECT_CC_FP_FCC PSEUDO!", 410 [(set f32:$dst, (SPselectfcc f32:$T, f32:$F, imm:$Cond))]>; 411 def SELECT_CC_DFP_FCC 412 : Pseudo<(outs DFPRegs:$dst), (ins DFPRegs:$T, DFPRegs:$F, i32imm:$Cond), 413 "; SELECT_CC_DFP_FCC PSEUDO!", 414 [(set f64:$dst, (SPselectfcc f64:$T, f64:$F, imm:$Cond))]>; 415 def SELECT_CC_QFP_FCC 416 : Pseudo<(outs QFPRegs:$dst), (ins QFPRegs:$T, QFPRegs:$F, i32imm:$Cond), 417 "; SELECT_CC_QFP_FCC PSEUDO!", 418 [(set f128:$dst, (SPselectfcc f128:$T, f128:$F, imm:$Cond))]>; 419} 420 421// Section B.1 - Load Integer Instructions, p. 90 422let DecoderMethod = "DecodeLoadInt" in { 423 defm LDSB : LoadA<"ldsb", 0b001001, 0b011001, sextloadi8, IntRegs, i32>; 424 defm LDSH : LoadA<"ldsh", 0b001010, 0b011010, sextloadi16, IntRegs, i32>; 425 defm LDUB : LoadA<"ldub", 0b000001, 0b010001, zextloadi8, IntRegs, i32>; 426 defm LDUH : LoadA<"lduh", 0b000010, 0b010010, zextloadi16, IntRegs, i32>; 427 defm LD : LoadA<"ld", 0b000000, 0b010000, load, IntRegs, i32>; 428} 429 430let DecoderMethod = "DecodeLoadIntPair" in 431 defm LDD : LoadA<"ldd", 0b000011, 0b010011, load, IntPair, v2i32>; 432 433// Section B.2 - Load Floating-point Instructions, p. 92 434let DecoderMethod = "DecodeLoadFP" in { 435 defm LDF : Load<"ld", 0b100000, load, FPRegs, f32>; 436 def LDFArr : LoadASI<"ld", 0b110000, load, FPRegs, f32>, 437 Requires<[HasV9]>; 438} 439let DecoderMethod = "DecodeLoadDFP" in { 440 defm LDDF : Load<"ldd", 0b100011, load, DFPRegs, f64>; 441 def LDDFArr : LoadASI<"ldd", 0b110011, load, DFPRegs, f64>, 442 Requires<[HasV9]>; 443} 444let DecoderMethod = "DecodeLoadQFP" in 445 defm LDQF : LoadA<"ldq", 0b100010, 0b110010, load, QFPRegs, f128>, 446 Requires<[HasV9, HasHardQuad]>; 447 448let DecoderMethod = "DecodeLoadFP" in 449 let Defs = [FSR] in { 450 let rd = 0 in { 451 def LDFSRrr : F3_1<3, 0b100001, (outs), (ins MEMrr:$addr), 452 "ld [$addr], %fsr", []>; 453 def LDFSRri : F3_2<3, 0b100001, (outs), (ins MEMri:$addr), 454 "ld [$addr], %fsr", []>; 455 } 456 let rd = 1 in { 457 def LDXFSRrr : F3_1<3, 0b100001, (outs), (ins MEMrr:$addr), 458 "ldx [$addr], %fsr", []>, Requires<[HasV9]>; 459 def LDXFSRri : F3_2<3, 0b100001, (outs), (ins MEMri:$addr), 460 "ldx [$addr], %fsr", []>, Requires<[HasV9]>; 461 } 462 } 463 464// Section B.4 - Store Integer Instructions, p. 95 465let DecoderMethod = "DecodeStoreInt" in { 466 defm STB : StoreA<"stb", 0b000101, 0b010101, truncstorei8, IntRegs, i32>; 467 defm STH : StoreA<"sth", 0b000110, 0b010110, truncstorei16, IntRegs, i32>; 468 defm ST : StoreA<"st", 0b000100, 0b010100, store, IntRegs, i32>; 469} 470 471let DecoderMethod = "DecodeStoreIntPair" in 472 defm STD : StoreA<"std", 0b000111, 0b010111, store, IntPair, v2i32>; 473 474// Section B.5 - Store Floating-point Instructions, p. 97 475let DecoderMethod = "DecodeStoreFP" in { 476 defm STF : Store<"st", 0b100100, store, FPRegs, f32>; 477 def STFArr : StoreASI<"st", 0b110100, store, FPRegs, f32>, 478 Requires<[HasV9]>; 479} 480let DecoderMethod = "DecodeStoreDFP" in { 481 defm STDF : Store<"std", 0b100111, store, DFPRegs, f64>; 482 def STDFArr : StoreASI<"std", 0b110111, store, DFPRegs, f64>, 483 Requires<[HasV9]>; 484} 485let DecoderMethod = "DecodeStoreQFP" in 486 defm STQF : StoreA<"stq", 0b100110, 0b110110, store, QFPRegs, f128>, 487 Requires<[HasV9, HasHardQuad]>; 488 489let DecoderMethod = "DecodeStoreFP" in 490 let Defs = [FSR] in { 491 let rd = 0 in { 492 def STFSRrr : F3_1<3, 0b100101, (outs MEMrr:$addr), (ins), 493 "st %fsr, [$addr]", []>; 494 def STFSRri : F3_2<3, 0b100101, (outs MEMri:$addr), (ins), 495 "st %fsr, [$addr]", []>; 496 } 497 let rd = 1 in { 498 def STXFSRrr : F3_1<3, 0b100101, (outs MEMrr:$addr), (ins), 499 "stx %fsr, [$addr]", []>, Requires<[HasV9]>; 500 def STXFSRri : F3_2<3, 0b100101, (outs MEMri:$addr), (ins), 501 "stx %fsr, [$addr]", []>, Requires<[HasV9]>; 502 } 503 } 504 505// Section B.8 - SWAP Register with Memory Instruction 506// (Atomic swap) 507let Constraints = "$val = $dst", DecoderMethod = "DecodeSWAP" in { 508 def SWAPrr : F3_1<3, 0b001111, 509 (outs IntRegs:$dst), (ins MEMrr:$addr, IntRegs:$val), 510 "swap [$addr], $dst", 511 [(set i32:$dst, (atomic_swap_32 ADDRrr:$addr, i32:$val))]>; 512 def SWAPri : F3_2<3, 0b001111, 513 (outs IntRegs:$dst), (ins MEMri:$addr, IntRegs:$val), 514 "swap [$addr], $dst", 515 [(set i32:$dst, (atomic_swap_32 ADDRri:$addr, i32:$val))]>; 516 def SWAPArr : F3_1_asi<3, 0b011111, 517 (outs IntRegs:$dst), (ins MEMrr:$addr, i8imm:$asi, IntRegs:$val), 518 "swapa [$addr] $asi, $dst", 519 [/*FIXME: pattern?*/]>; 520} 521 522 523// Section B.9 - SETHI Instruction, p. 104 524def SETHIi: F2_1<0b100, 525 (outs IntRegs:$rd), (ins i32imm:$imm22), 526 "sethi $imm22, $rd", 527 [(set i32:$rd, SETHIimm:$imm22)]>; 528 529// Section B.10 - NOP Instruction, p. 105 530// (It's a special case of SETHI) 531let rd = 0, imm22 = 0 in 532 def NOP : F2_1<0b100, (outs), (ins), "nop", []>; 533 534// Section B.11 - Logical Instructions, p. 106 535defm AND : F3_12<"and", 0b000001, and, IntRegs, i32, simm13Op>; 536 537def ANDNrr : F3_1<2, 0b000101, 538 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2), 539 "andn $rs1, $rs2, $rd", 540 [(set i32:$rd, (and i32:$rs1, (not i32:$rs2)))]>; 541def ANDNri : F3_2<2, 0b000101, 542 (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13), 543 "andn $rs1, $simm13, $rd", []>; 544 545defm OR : F3_12<"or", 0b000010, or, IntRegs, i32, simm13Op>; 546 547def ORNrr : F3_1<2, 0b000110, 548 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2), 549 "orn $rs1, $rs2, $rd", 550 [(set i32:$rd, (or i32:$rs1, (not i32:$rs2)))]>; 551def ORNri : F3_2<2, 0b000110, 552 (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13), 553 "orn $rs1, $simm13, $rd", []>; 554defm XOR : F3_12<"xor", 0b000011, xor, IntRegs, i32, simm13Op>; 555 556def XNORrr : F3_1<2, 0b000111, 557 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2), 558 "xnor $rs1, $rs2, $rd", 559 [(set i32:$rd, (not (xor i32:$rs1, i32:$rs2)))]>; 560def XNORri : F3_2<2, 0b000111, 561 (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13), 562 "xnor $rs1, $simm13, $rd", []>; 563 564let Defs = [ICC] in { 565 defm ANDCC : F3_12np<"andcc", 0b010001>; 566 defm ANDNCC : F3_12np<"andncc", 0b010101>; 567 defm ORCC : F3_12np<"orcc", 0b010010>; 568 defm ORNCC : F3_12np<"orncc", 0b010110>; 569 defm XORCC : F3_12np<"xorcc", 0b010011>; 570 defm XNORCC : F3_12np<"xnorcc", 0b010111>; 571} 572 573// Section B.12 - Shift Instructions, p. 107 574defm SLL : F3_12<"sll", 0b100101, shl, IntRegs, i32, simm13Op>; 575defm SRL : F3_12<"srl", 0b100110, srl, IntRegs, i32, simm13Op>; 576defm SRA : F3_12<"sra", 0b100111, sra, IntRegs, i32, simm13Op>; 577 578// Section B.13 - Add Instructions, p. 108 579defm ADD : F3_12<"add", 0b000000, add, IntRegs, i32, simm13Op>; 580 581// "LEA" forms of add (patterns to make tblgen happy) 582let Predicates = [Is32Bit], isCodeGenOnly = 1 in 583 def LEA_ADDri : F3_2<2, 0b000000, 584 (outs IntRegs:$dst), (ins MEMri:$addr), 585 "add ${addr:arith}, $dst", 586 [(set iPTR:$dst, ADDRri:$addr)]>; 587 588let Defs = [ICC] in 589 defm ADDCC : F3_12<"addcc", 0b010000, addc, IntRegs, i32, simm13Op>; 590 591let Uses = [ICC] in 592 defm ADDC : F3_12np<"addx", 0b001000>; 593 594let Uses = [ICC], Defs = [ICC] in 595 defm ADDE : F3_12<"addxcc", 0b011000, adde, IntRegs, i32, simm13Op>; 596 597// Section B.15 - Subtract Instructions, p. 110 598defm SUB : F3_12 <"sub" , 0b000100, sub, IntRegs, i32, simm13Op>; 599let Uses = [ICC], Defs = [ICC] in 600 defm SUBE : F3_12 <"subxcc" , 0b011100, sube, IntRegs, i32, simm13Op>; 601 602let Defs = [ICC] in 603 defm SUBCC : F3_12 <"subcc", 0b010100, subc, IntRegs, i32, simm13Op>; 604 605let Uses = [ICC] in 606 defm SUBC : F3_12np <"subx", 0b001100>; 607 608// cmp (from Section A.3) is a specialized alias for subcc 609let Defs = [ICC], rd = 0 in { 610 def CMPrr : F3_1<2, 0b010100, 611 (outs), (ins IntRegs:$rs1, IntRegs:$rs2), 612 "cmp $rs1, $rs2", 613 [(SPcmpicc i32:$rs1, i32:$rs2)]>; 614 def CMPri : F3_2<2, 0b010100, 615 (outs), (ins IntRegs:$rs1, simm13Op:$simm13), 616 "cmp $rs1, $simm13", 617 [(SPcmpicc i32:$rs1, (i32 simm13:$simm13))]>; 618} 619 620// Section B.18 - Multiply Instructions, p. 113 621let Defs = [Y] in { 622 defm UMUL : F3_12np<"umul", 0b001010>; 623 defm SMUL : F3_12 <"smul", 0b001011, mul, IntRegs, i32, simm13Op>; 624} 625 626let Defs = [Y, ICC] in { 627 defm UMULCC : F3_12np<"umulcc", 0b011010>; 628 defm SMULCC : F3_12np<"smulcc", 0b011011>; 629} 630 631let Defs = [Y, ICC], Uses = [Y, ICC] in { 632 defm MULSCC : F3_12np<"mulscc", 0b100100>; 633} 634 635// Section B.19 - Divide Instructions, p. 115 636let Uses = [Y], Defs = [Y] in { 637 defm UDIV : F3_12np<"udiv", 0b001110>; 638 defm SDIV : F3_12np<"sdiv", 0b001111>; 639} 640 641let Uses = [Y], Defs = [Y, ICC] in { 642 defm UDIVCC : F3_12np<"udivcc", 0b011110>; 643 defm SDIVCC : F3_12np<"sdivcc", 0b011111>; 644} 645 646// Section B.20 - SAVE and RESTORE, p. 117 647defm SAVE : F3_12np<"save" , 0b111100>; 648defm RESTORE : F3_12np<"restore", 0b111101>; 649 650// Section B.21 - Branch on Integer Condition Codes Instructions, p. 119 651 652// unconditional branch class. 653class BranchAlways<dag ins, string asmstr, list<dag> pattern> 654 : F2_2<0b010, 0, (outs), ins, asmstr, pattern> { 655 let isBranch = 1; 656 let isTerminator = 1; 657 let hasDelaySlot = 1; 658 let isBarrier = 1; 659} 660 661let cond = 8 in 662 def BA : BranchAlways<(ins brtarget:$imm22), "ba $imm22", [(br bb:$imm22)]>; 663 664 665let isBranch = 1, isTerminator = 1, hasDelaySlot = 1 in { 666 667// conditional branch class: 668class BranchSP<dag ins, string asmstr, list<dag> pattern> 669 : F2_2<0b010, 0, (outs), ins, asmstr, pattern>; 670 671// conditional branch with annul class: 672class BranchSPA<dag ins, string asmstr, list<dag> pattern> 673 : F2_2<0b010, 1, (outs), ins, asmstr, pattern>; 674 675// Conditional branch class on %icc|%xcc with predication: 676multiclass IPredBranch<string regstr, list<dag> CCPattern> { 677 def CC : F2_3<0b001, 0, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond), 678 !strconcat("b$cond ", !strconcat(regstr, ", $imm19")), 679 CCPattern>; 680 def CCA : F2_3<0b001, 1, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond), 681 !strconcat("b$cond,a ", !strconcat(regstr, ", $imm19")), 682 []>; 683 def CCNT : F2_3<0b001, 0, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond), 684 !strconcat("b$cond,pn ", !strconcat(regstr, ", $imm19")), 685 []>; 686 def CCANT : F2_3<0b001, 1, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond), 687 !strconcat("b$cond,a,pn ", !strconcat(regstr, ", $imm19")), 688 []>; 689} 690 691} // let isBranch = 1, isTerminator = 1, hasDelaySlot = 1 692 693 694// Indirect branch instructions. 695let isTerminator = 1, isBarrier = 1, hasDelaySlot = 1, isBranch =1, 696 isIndirectBranch = 1, rd = 0, isCodeGenOnly = 1 in { 697 def BINDrr : F3_1<2, 0b111000, 698 (outs), (ins MEMrr:$ptr), 699 "jmp $ptr", 700 [(brind ADDRrr:$ptr)]>; 701 def BINDri : F3_2<2, 0b111000, 702 (outs), (ins MEMri:$ptr), 703 "jmp $ptr", 704 [(brind ADDRri:$ptr)]>; 705} 706 707let Uses = [ICC] in { 708 def BCOND : BranchSP<(ins brtarget:$imm22, CCOp:$cond), 709 "b$cond $imm22", 710 [(SPbricc bb:$imm22, imm:$cond)]>; 711 def BCONDA : BranchSPA<(ins brtarget:$imm22, CCOp:$cond), 712 "b$cond,a $imm22", []>; 713 714 let Predicates = [HasV9], cc = 0b00 in 715 defm BPI : IPredBranch<"%icc", []>; 716} 717 718// Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121 719 720let isBranch = 1, isTerminator = 1, hasDelaySlot = 1 in { 721 722// floating-point conditional branch class: 723class FPBranchSP<dag ins, string asmstr, list<dag> pattern> 724 : F2_2<0b110, 0, (outs), ins, asmstr, pattern>; 725 726// floating-point conditional branch with annul class: 727class FPBranchSPA<dag ins, string asmstr, list<dag> pattern> 728 : F2_2<0b110, 1, (outs), ins, asmstr, pattern>; 729 730// Conditional branch class on %fcc0-%fcc3 with predication: 731multiclass FPredBranch { 732 def CC : F2_3<0b101, 0, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond, 733 FCCRegs:$cc), 734 "fb$cond $cc, $imm19", []>; 735 def CCA : F2_3<0b101, 1, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond, 736 FCCRegs:$cc), 737 "fb$cond,a $cc, $imm19", []>; 738 def CCNT : F2_3<0b101, 0, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond, 739 FCCRegs:$cc), 740 "fb$cond,pn $cc, $imm19", []>; 741 def CCANT : F2_3<0b101, 1, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond, 742 FCCRegs:$cc), 743 "fb$cond,a,pn $cc, $imm19", []>; 744} 745} // let isBranch = 1, isTerminator = 1, hasDelaySlot = 1 746 747let Uses = [FCC0] in { 748 def FBCOND : FPBranchSP<(ins brtarget:$imm22, CCOp:$cond), 749 "fb$cond $imm22", 750 [(SPbrfcc bb:$imm22, imm:$cond)]>; 751 def FBCONDA : FPBranchSPA<(ins brtarget:$imm22, CCOp:$cond), 752 "fb$cond,a $imm22", []>; 753} 754 755let Predicates = [HasV9] in 756 defm BPF : FPredBranch; 757 758 759// Section B.24 - Call and Link Instruction, p. 125 760// This is the only Format 1 instruction 761let Uses = [O6], 762 hasDelaySlot = 1, isCall = 1 in { 763 def CALL : InstSP<(outs), (ins calltarget:$disp, variable_ops), 764 "call $disp", []> { 765 bits<30> disp; 766 let op = 1; 767 let Inst{29-0} = disp; 768 } 769 770 // indirect calls: special cases of JMPL. 771 let isCodeGenOnly = 1, rd = 15 in { 772 def CALLrr : F3_1<2, 0b111000, 773 (outs), (ins MEMrr:$ptr, variable_ops), 774 "call $ptr", 775 [(call ADDRrr:$ptr)]>; 776 def CALLri : F3_2<2, 0b111000, 777 (outs), (ins MEMri:$ptr, variable_ops), 778 "call $ptr", 779 [(call ADDRri:$ptr)]>; 780 } 781} 782 783// Section B.25 - Jump and Link Instruction 784 785// JMPL Instruction. 786let isTerminator = 1, hasDelaySlot = 1, isBarrier = 1, 787 DecoderMethod = "DecodeJMPL" in { 788 def JMPLrr: F3_1<2, 0b111000, (outs IntRegs:$dst), (ins MEMrr:$addr), 789 "jmpl $addr, $dst", []>; 790 def JMPLri: F3_2<2, 0b111000, (outs IntRegs:$dst), (ins MEMri:$addr), 791 "jmpl $addr, $dst", []>; 792} 793 794// Section A.3 - Synthetic Instructions, p. 85 795// special cases of JMPL: 796let isReturn = 1, isTerminator = 1, hasDelaySlot = 1, isBarrier = 1, 797 isCodeGenOnly = 1 in { 798 let rd = 0, rs1 = 15 in 799 def RETL: F3_2<2, 0b111000, (outs), (ins i32imm:$val), 800 "jmp %o7+$val", [(retflag simm13:$val)]>; 801 802 let rd = 0, rs1 = 31 in 803 def RET: F3_2<2, 0b111000, (outs), (ins i32imm:$val), 804 "jmp %i7+$val", []>; 805} 806 807// Section B.26 - Return from Trap Instruction 808let isReturn = 1, isTerminator = 1, hasDelaySlot = 1, 809 isBarrier = 1, rd = 0, DecoderMethod = "DecodeReturn" in { 810 def RETTrr : F3_1<2, 0b111001, (outs), (ins MEMrr:$addr), 811 "rett $addr", []>; 812 def RETTri : F3_2<2, 0b111001, (outs), (ins MEMri:$addr), 813 "rett $addr", []>; 814} 815 816 817// Section B.27 - Trap on Integer Condition Codes Instruction 818multiclass TRAP<string regStr> { 819 def rr : TRAPSPrr<0b111010, (outs), (ins IntRegs:$rs1, IntRegs:$rs2, 820 CCOp:$cond), 821 !strconcat(!strconcat("t$cond ", regStr), ", $rs1 + $rs2"), []>; 822 def ri : TRAPSPri<0b111010, (outs), (ins IntRegs:$rs1, i32imm:$imm, 823 CCOp:$cond), 824 !strconcat(!strconcat("t$cond ", regStr), ", $rs1 + $imm"), []>; 825} 826 827let hasSideEffects = 1, Uses = [ICC], cc = 0b00 in 828 defm TICC : TRAP<"%icc">; 829 830let isBarrier = 1, isTerminator = 1, rd = 0b01000, rs1 = 0, simm13 = 5 in 831 def TA5 : F3_2<0b10, 0b111010, (outs), (ins), "ta 5", [(trap)]>; 832 833// Section B.28 - Read State Register Instructions 834let rs2 = 0 in 835 def RDASR : F3_1<2, 0b101000, 836 (outs IntRegs:$rd), (ins ASRRegs:$rs1), 837 "rd $rs1, $rd", []>; 838 839// PSR, WIM, and TBR don't exist on the SparcV9, only the V8. 840let Predicates = [HasNoV9] in { 841 let rs2 = 0, rs1 = 0, Uses=[PSR] in 842 def RDPSR : F3_1<2, 0b101001, 843 (outs IntRegs:$rd), (ins), 844 "rd %psr, $rd", []>; 845 846 let rs2 = 0, rs1 = 0, Uses=[WIM] in 847 def RDWIM : F3_1<2, 0b101010, 848 (outs IntRegs:$rd), (ins), 849 "rd %wim, $rd", []>; 850 851 let rs2 = 0, rs1 = 0, Uses=[TBR] in 852 def RDTBR : F3_1<2, 0b101011, 853 (outs IntRegs:$rd), (ins), 854 "rd %tbr, $rd", []>; 855} 856 857// Section B.29 - Write State Register Instructions 858def WRASRrr : F3_1<2, 0b110000, 859 (outs ASRRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2), 860 "wr $rs1, $rs2, $rd", []>; 861def WRASRri : F3_2<2, 0b110000, 862 (outs ASRRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13), 863 "wr $rs1, $simm13, $rd", []>; 864 865// PSR, WIM, and TBR don't exist on the SparcV9, only the V8. 866let Predicates = [HasNoV9] in { 867 let Defs = [PSR], rd=0 in { 868 def WRPSRrr : F3_1<2, 0b110001, 869 (outs), (ins IntRegs:$rs1, IntRegs:$rs2), 870 "wr $rs1, $rs2, %psr", []>; 871 def WRPSRri : F3_2<2, 0b110001, 872 (outs), (ins IntRegs:$rs1, simm13Op:$simm13), 873 "wr $rs1, $simm13, %psr", []>; 874 } 875 876 let Defs = [WIM], rd=0 in { 877 def WRWIMrr : F3_1<2, 0b110010, 878 (outs), (ins IntRegs:$rs1, IntRegs:$rs2), 879 "wr $rs1, $rs2, %wim", []>; 880 def WRWIMri : F3_2<2, 0b110010, 881 (outs), (ins IntRegs:$rs1, simm13Op:$simm13), 882 "wr $rs1, $simm13, %wim", []>; 883 } 884 885 let Defs = [TBR], rd=0 in { 886 def WRTBRrr : F3_1<2, 0b110011, 887 (outs), (ins IntRegs:$rs1, IntRegs:$rs2), 888 "wr $rs1, $rs2, %tbr", []>; 889 def WRTBRri : F3_2<2, 0b110011, 890 (outs), (ins IntRegs:$rs1, simm13Op:$simm13), 891 "wr $rs1, $simm13, %tbr", []>; 892 } 893} 894 895// Section B.30 - STBAR Instruction 896let hasSideEffects = 1, rd = 0, rs1 = 0b01111, rs2 = 0 in 897 def STBAR : F3_1<2, 0b101000, (outs), (ins), "stbar", []>; 898 899 900// Section B.31 - Unimplmented Instruction 901let rd = 0 in 902 def UNIMP : F2_1<0b000, (outs), (ins i32imm:$imm22), 903 "unimp $imm22", []>; 904 905// Section B.32 - Flush Instruction Memory 906let rd = 0 in { 907 def FLUSHrr : F3_1<2, 0b111011, (outs), (ins MEMrr:$addr), 908 "flush $addr", []>; 909 def FLUSHri : F3_2<2, 0b111011, (outs), (ins MEMri:$addr), 910 "flush $addr", []>; 911 912 // The no-arg FLUSH is only here for the benefit of the InstAlias 913 // "flush", which cannot seem to use FLUSHrr, due to the inability 914 // to construct a MEMrr with fixed G0 registers. 915 let rs1 = 0, rs2 = 0 in 916 def FLUSH : F3_1<2, 0b111011, (outs), (ins), "flush %g0", []>; 917} 918 919// Section B.33 - Floating-point Operate (FPop) Instructions 920 921// Convert Integer to Floating-point Instructions, p. 141 922def FITOS : F3_3u<2, 0b110100, 0b011000100, 923 (outs FPRegs:$rd), (ins FPRegs:$rs2), 924 "fitos $rs2, $rd", 925 [(set FPRegs:$rd, (SPitof FPRegs:$rs2))]>; 926def FITOD : F3_3u<2, 0b110100, 0b011001000, 927 (outs DFPRegs:$rd), (ins FPRegs:$rs2), 928 "fitod $rs2, $rd", 929 [(set DFPRegs:$rd, (SPitof FPRegs:$rs2))]>; 930def FITOQ : F3_3u<2, 0b110100, 0b011001100, 931 (outs QFPRegs:$rd), (ins FPRegs:$rs2), 932 "fitoq $rs2, $rd", 933 [(set QFPRegs:$rd, (SPitof FPRegs:$rs2))]>, 934 Requires<[HasHardQuad]>; 935 936// Convert Floating-point to Integer Instructions, p. 142 937def FSTOI : F3_3u<2, 0b110100, 0b011010001, 938 (outs FPRegs:$rd), (ins FPRegs:$rs2), 939 "fstoi $rs2, $rd", 940 [(set FPRegs:$rd, (SPftoi FPRegs:$rs2))]>; 941def FDTOI : F3_3u<2, 0b110100, 0b011010010, 942 (outs FPRegs:$rd), (ins DFPRegs:$rs2), 943 "fdtoi $rs2, $rd", 944 [(set FPRegs:$rd, (SPftoi DFPRegs:$rs2))]>; 945def FQTOI : F3_3u<2, 0b110100, 0b011010011, 946 (outs FPRegs:$rd), (ins QFPRegs:$rs2), 947 "fqtoi $rs2, $rd", 948 [(set FPRegs:$rd, (SPftoi QFPRegs:$rs2))]>, 949 Requires<[HasHardQuad]>; 950 951// Convert between Floating-point Formats Instructions, p. 143 952def FSTOD : F3_3u<2, 0b110100, 0b011001001, 953 (outs DFPRegs:$rd), (ins FPRegs:$rs2), 954 "fstod $rs2, $rd", 955 [(set f64:$rd, (fextend f32:$rs2))]>; 956def FSTOQ : F3_3u<2, 0b110100, 0b011001101, 957 (outs QFPRegs:$rd), (ins FPRegs:$rs2), 958 "fstoq $rs2, $rd", 959 [(set f128:$rd, (fextend f32:$rs2))]>, 960 Requires<[HasHardQuad]>; 961def FDTOS : F3_3u<2, 0b110100, 0b011000110, 962 (outs FPRegs:$rd), (ins DFPRegs:$rs2), 963 "fdtos $rs2, $rd", 964 [(set f32:$rd, (fround f64:$rs2))]>; 965def FDTOQ : F3_3u<2, 0b110100, 0b011001110, 966 (outs QFPRegs:$rd), (ins DFPRegs:$rs2), 967 "fdtoq $rs2, $rd", 968 [(set f128:$rd, (fextend f64:$rs2))]>, 969 Requires<[HasHardQuad]>; 970def FQTOS : F3_3u<2, 0b110100, 0b011000111, 971 (outs FPRegs:$rd), (ins QFPRegs:$rs2), 972 "fqtos $rs2, $rd", 973 [(set f32:$rd, (fround f128:$rs2))]>, 974 Requires<[HasHardQuad]>; 975def FQTOD : F3_3u<2, 0b110100, 0b011001011, 976 (outs DFPRegs:$rd), (ins QFPRegs:$rs2), 977 "fqtod $rs2, $rd", 978 [(set f64:$rd, (fround f128:$rs2))]>, 979 Requires<[HasHardQuad]>; 980 981// Floating-point Move Instructions, p. 144 982def FMOVS : F3_3u<2, 0b110100, 0b000000001, 983 (outs FPRegs:$rd), (ins FPRegs:$rs2), 984 "fmovs $rs2, $rd", []>; 985def FNEGS : F3_3u<2, 0b110100, 0b000000101, 986 (outs FPRegs:$rd), (ins FPRegs:$rs2), 987 "fnegs $rs2, $rd", 988 [(set f32:$rd, (fneg f32:$rs2))]>; 989def FABSS : F3_3u<2, 0b110100, 0b000001001, 990 (outs FPRegs:$rd), (ins FPRegs:$rs2), 991 "fabss $rs2, $rd", 992 [(set f32:$rd, (fabs f32:$rs2))]>; 993 994 995// Floating-point Square Root Instructions, p.145 996def FSQRTS : F3_3u<2, 0b110100, 0b000101001, 997 (outs FPRegs:$rd), (ins FPRegs:$rs2), 998 "fsqrts $rs2, $rd", 999 [(set f32:$rd, (fsqrt f32:$rs2))]>; 1000def FSQRTD : F3_3u<2, 0b110100, 0b000101010, 1001 (outs DFPRegs:$rd), (ins DFPRegs:$rs2), 1002 "fsqrtd $rs2, $rd", 1003 [(set f64:$rd, (fsqrt f64:$rs2))]>; 1004def FSQRTQ : F3_3u<2, 0b110100, 0b000101011, 1005 (outs QFPRegs:$rd), (ins QFPRegs:$rs2), 1006 "fsqrtq $rs2, $rd", 1007 [(set f128:$rd, (fsqrt f128:$rs2))]>, 1008 Requires<[HasHardQuad]>; 1009 1010 1011 1012// Floating-point Add and Subtract Instructions, p. 146 1013def FADDS : F3_3<2, 0b110100, 0b001000001, 1014 (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2), 1015 "fadds $rs1, $rs2, $rd", 1016 [(set f32:$rd, (fadd f32:$rs1, f32:$rs2))]>; 1017def FADDD : F3_3<2, 0b110100, 0b001000010, 1018 (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2), 1019 "faddd $rs1, $rs2, $rd", 1020 [(set f64:$rd, (fadd f64:$rs1, f64:$rs2))]>; 1021def FADDQ : F3_3<2, 0b110100, 0b001000011, 1022 (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2), 1023 "faddq $rs1, $rs2, $rd", 1024 [(set f128:$rd, (fadd f128:$rs1, f128:$rs2))]>, 1025 Requires<[HasHardQuad]>; 1026 1027def FSUBS : F3_3<2, 0b110100, 0b001000101, 1028 (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2), 1029 "fsubs $rs1, $rs2, $rd", 1030 [(set f32:$rd, (fsub f32:$rs1, f32:$rs2))]>; 1031def FSUBD : F3_3<2, 0b110100, 0b001000110, 1032 (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2), 1033 "fsubd $rs1, $rs2, $rd", 1034 [(set f64:$rd, (fsub f64:$rs1, f64:$rs2))]>; 1035def FSUBQ : F3_3<2, 0b110100, 0b001000111, 1036 (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2), 1037 "fsubq $rs1, $rs2, $rd", 1038 [(set f128:$rd, (fsub f128:$rs1, f128:$rs2))]>, 1039 Requires<[HasHardQuad]>; 1040 1041 1042// Floating-point Multiply and Divide Instructions, p. 147 1043def FMULS : F3_3<2, 0b110100, 0b001001001, 1044 (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2), 1045 "fmuls $rs1, $rs2, $rd", 1046 [(set f32:$rd, (fmul f32:$rs1, f32:$rs2))]>; 1047def FMULD : F3_3<2, 0b110100, 0b001001010, 1048 (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2), 1049 "fmuld $rs1, $rs2, $rd", 1050 [(set f64:$rd, (fmul f64:$rs1, f64:$rs2))]>; 1051def FMULQ : F3_3<2, 0b110100, 0b001001011, 1052 (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2), 1053 "fmulq $rs1, $rs2, $rd", 1054 [(set f128:$rd, (fmul f128:$rs1, f128:$rs2))]>, 1055 Requires<[HasHardQuad]>; 1056 1057def FSMULD : F3_3<2, 0b110100, 0b001101001, 1058 (outs DFPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2), 1059 "fsmuld $rs1, $rs2, $rd", 1060 [(set f64:$rd, (fmul (fextend f32:$rs1), 1061 (fextend f32:$rs2)))]>; 1062def FDMULQ : F3_3<2, 0b110100, 0b001101110, 1063 (outs QFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2), 1064 "fdmulq $rs1, $rs2, $rd", 1065 [(set f128:$rd, (fmul (fextend f64:$rs1), 1066 (fextend f64:$rs2)))]>, 1067 Requires<[HasHardQuad]>; 1068 1069def FDIVS : F3_3<2, 0b110100, 0b001001101, 1070 (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2), 1071 "fdivs $rs1, $rs2, $rd", 1072 [(set f32:$rd, (fdiv f32:$rs1, f32:$rs2))]>; 1073def FDIVD : F3_3<2, 0b110100, 0b001001110, 1074 (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2), 1075 "fdivd $rs1, $rs2, $rd", 1076 [(set f64:$rd, (fdiv f64:$rs1, f64:$rs2))]>; 1077def FDIVQ : F3_3<2, 0b110100, 0b001001111, 1078 (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2), 1079 "fdivq $rs1, $rs2, $rd", 1080 [(set f128:$rd, (fdiv f128:$rs1, f128:$rs2))]>, 1081 Requires<[HasHardQuad]>; 1082 1083// Floating-point Compare Instructions, p. 148 1084// Note: the 2nd template arg is different for these guys. 1085// Note 2: the result of a FCMP is not available until the 2nd cycle 1086// after the instr is retired, but there is no interlock in Sparc V8. 1087// This behavior is modeled with a forced noop after the instruction in 1088// DelaySlotFiller. 1089 1090let Defs = [FCC0], rd = 0, isCodeGenOnly = 1 in { 1091 def FCMPS : F3_3c<2, 0b110101, 0b001010001, 1092 (outs), (ins FPRegs:$rs1, FPRegs:$rs2), 1093 "fcmps $rs1, $rs2", 1094 [(SPcmpfcc f32:$rs1, f32:$rs2)]>; 1095 def FCMPD : F3_3c<2, 0b110101, 0b001010010, 1096 (outs), (ins DFPRegs:$rs1, DFPRegs:$rs2), 1097 "fcmpd $rs1, $rs2", 1098 [(SPcmpfcc f64:$rs1, f64:$rs2)]>; 1099 def FCMPQ : F3_3c<2, 0b110101, 0b001010011, 1100 (outs), (ins QFPRegs:$rs1, QFPRegs:$rs2), 1101 "fcmpq $rs1, $rs2", 1102 [(SPcmpfcc f128:$rs1, f128:$rs2)]>, 1103 Requires<[HasHardQuad]>; 1104} 1105 1106//===----------------------------------------------------------------------===// 1107// Instructions for Thread Local Storage(TLS). 1108//===----------------------------------------------------------------------===// 1109let isCodeGenOnly = 1, isAsmParserOnly = 1 in { 1110def TLS_ADDrr : F3_1<2, 0b000000, 1111 (outs IntRegs:$rd), 1112 (ins IntRegs:$rs1, IntRegs:$rs2, TLSSym:$sym), 1113 "add $rs1, $rs2, $rd, $sym", 1114 [(set i32:$rd, 1115 (tlsadd i32:$rs1, i32:$rs2, tglobaltlsaddr:$sym))]>; 1116 1117let mayLoad = 1 in 1118 def TLS_LDrr : F3_1<3, 0b000000, 1119 (outs IntRegs:$dst), (ins MEMrr:$addr, TLSSym:$sym), 1120 "ld [$addr], $dst, $sym", 1121 [(set i32:$dst, 1122 (tlsld ADDRrr:$addr, tglobaltlsaddr:$sym))]>; 1123 1124let Uses = [O6], isCall = 1, hasDelaySlot = 1 in 1125 def TLS_CALL : InstSP<(outs), 1126 (ins calltarget:$disp, TLSSym:$sym, variable_ops), 1127 "call $disp, $sym", 1128 [(tlscall texternalsym:$disp, tglobaltlsaddr:$sym)]> { 1129 bits<30> disp; 1130 let op = 1; 1131 let Inst{29-0} = disp; 1132} 1133} 1134 1135//===----------------------------------------------------------------------===// 1136// V9 Instructions 1137//===----------------------------------------------------------------------===// 1138 1139// V9 Conditional Moves. 1140let Predicates = [HasV9], Constraints = "$f = $rd" in { 1141 // Move Integer Register on Condition (MOVcc) p. 194 of the V9 manual. 1142 let Uses = [ICC], intcc = 1, cc = 0b00 in { 1143 def MOVICCrr 1144 : F4_1<0b101100, (outs IntRegs:$rd), 1145 (ins IntRegs:$rs2, IntRegs:$f, CCOp:$cond), 1146 "mov$cond %icc, $rs2, $rd", 1147 [(set i32:$rd, (SPselecticc i32:$rs2, i32:$f, imm:$cond))]>; 1148 1149 def MOVICCri 1150 : F4_2<0b101100, (outs IntRegs:$rd), 1151 (ins i32imm:$simm11, IntRegs:$f, CCOp:$cond), 1152 "mov$cond %icc, $simm11, $rd", 1153 [(set i32:$rd, 1154 (SPselecticc simm11:$simm11, i32:$f, imm:$cond))]>; 1155 } 1156 1157 let Uses = [FCC0], intcc = 0, cc = 0b00 in { 1158 def MOVFCCrr 1159 : F4_1<0b101100, (outs IntRegs:$rd), 1160 (ins IntRegs:$rs2, IntRegs:$f, CCOp:$cond), 1161 "mov$cond %fcc0, $rs2, $rd", 1162 [(set i32:$rd, (SPselectfcc i32:$rs2, i32:$f, imm:$cond))]>; 1163 def MOVFCCri 1164 : F4_2<0b101100, (outs IntRegs:$rd), 1165 (ins i32imm:$simm11, IntRegs:$f, CCOp:$cond), 1166 "mov$cond %fcc0, $simm11, $rd", 1167 [(set i32:$rd, 1168 (SPselectfcc simm11:$simm11, i32:$f, imm:$cond))]>; 1169 } 1170 1171 let Uses = [ICC], intcc = 1, opf_cc = 0b00 in { 1172 def FMOVS_ICC 1173 : F4_3<0b110101, 0b000001, (outs FPRegs:$rd), 1174 (ins FPRegs:$rs2, FPRegs:$f, CCOp:$cond), 1175 "fmovs$cond %icc, $rs2, $rd", 1176 [(set f32:$rd, (SPselecticc f32:$rs2, f32:$f, imm:$cond))]>; 1177 def FMOVD_ICC 1178 : F4_3<0b110101, 0b000010, (outs DFPRegs:$rd), 1179 (ins DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond), 1180 "fmovd$cond %icc, $rs2, $rd", 1181 [(set f64:$rd, (SPselecticc f64:$rs2, f64:$f, imm:$cond))]>; 1182 def FMOVQ_ICC 1183 : F4_3<0b110101, 0b000011, (outs QFPRegs:$rd), 1184 (ins QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond), 1185 "fmovq$cond %icc, $rs2, $rd", 1186 [(set f128:$rd, (SPselecticc f128:$rs2, f128:$f, imm:$cond))]>, 1187 Requires<[HasHardQuad]>; 1188 } 1189 1190 let Uses = [FCC0], intcc = 0, opf_cc = 0b00 in { 1191 def FMOVS_FCC 1192 : F4_3<0b110101, 0b000001, (outs FPRegs:$rd), 1193 (ins FPRegs:$rs2, FPRegs:$f, CCOp:$cond), 1194 "fmovs$cond %fcc0, $rs2, $rd", 1195 [(set f32:$rd, (SPselectfcc f32:$rs2, f32:$f, imm:$cond))]>; 1196 def FMOVD_FCC 1197 : F4_3<0b110101, 0b000010, (outs DFPRegs:$rd), 1198 (ins DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond), 1199 "fmovd$cond %fcc0, $rs2, $rd", 1200 [(set f64:$rd, (SPselectfcc f64:$rs2, f64:$f, imm:$cond))]>; 1201 def FMOVQ_FCC 1202 : F4_3<0b110101, 0b000011, (outs QFPRegs:$rd), 1203 (ins QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond), 1204 "fmovq$cond %fcc0, $rs2, $rd", 1205 [(set f128:$rd, (SPselectfcc f128:$rs2, f128:$f, imm:$cond))]>, 1206 Requires<[HasHardQuad]>; 1207 } 1208 1209} 1210 1211// Floating-Point Move Instructions, p. 164 of the V9 manual. 1212let Predicates = [HasV9] in { 1213 def FMOVD : F3_3u<2, 0b110100, 0b000000010, 1214 (outs DFPRegs:$rd), (ins DFPRegs:$rs2), 1215 "fmovd $rs2, $rd", []>; 1216 def FMOVQ : F3_3u<2, 0b110100, 0b000000011, 1217 (outs QFPRegs:$rd), (ins QFPRegs:$rs2), 1218 "fmovq $rs2, $rd", []>, 1219 Requires<[HasHardQuad]>; 1220 def FNEGD : F3_3u<2, 0b110100, 0b000000110, 1221 (outs DFPRegs:$rd), (ins DFPRegs:$rs2), 1222 "fnegd $rs2, $rd", 1223 [(set f64:$rd, (fneg f64:$rs2))]>; 1224 def FNEGQ : F3_3u<2, 0b110100, 0b000000111, 1225 (outs QFPRegs:$rd), (ins QFPRegs:$rs2), 1226 "fnegq $rs2, $rd", 1227 [(set f128:$rd, (fneg f128:$rs2))]>, 1228 Requires<[HasHardQuad]>; 1229 def FABSD : F3_3u<2, 0b110100, 0b000001010, 1230 (outs DFPRegs:$rd), (ins DFPRegs:$rs2), 1231 "fabsd $rs2, $rd", 1232 [(set f64:$rd, (fabs f64:$rs2))]>; 1233 def FABSQ : F3_3u<2, 0b110100, 0b000001011, 1234 (outs QFPRegs:$rd), (ins QFPRegs:$rs2), 1235 "fabsq $rs2, $rd", 1236 [(set f128:$rd, (fabs f128:$rs2))]>, 1237 Requires<[HasHardQuad]>; 1238} 1239 1240// Floating-point compare instruction with %fcc0-%fcc3. 1241def V9FCMPS : F3_3c<2, 0b110101, 0b001010001, 1242 (outs FCCRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2), 1243 "fcmps $rd, $rs1, $rs2", []>; 1244def V9FCMPD : F3_3c<2, 0b110101, 0b001010010, 1245 (outs FCCRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2), 1246 "fcmpd $rd, $rs1, $rs2", []>; 1247def V9FCMPQ : F3_3c<2, 0b110101, 0b001010011, 1248 (outs FCCRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2), 1249 "fcmpq $rd, $rs1, $rs2", []>, 1250 Requires<[HasHardQuad]>; 1251 1252let hasSideEffects = 1 in { 1253 def V9FCMPES : F3_3c<2, 0b110101, 0b001010101, 1254 (outs FCCRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2), 1255 "fcmpes $rd, $rs1, $rs2", []>; 1256 def V9FCMPED : F3_3c<2, 0b110101, 0b001010110, 1257 (outs FCCRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2), 1258 "fcmped $rd, $rs1, $rs2", []>; 1259 def V9FCMPEQ : F3_3c<2, 0b110101, 0b001010111, 1260 (outs FCCRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2), 1261 "fcmpeq $rd, $rs1, $rs2", []>, 1262 Requires<[HasHardQuad]>; 1263} 1264 1265// Floating point conditional move instrucitons with %fcc0-%fcc3. 1266let Predicates = [HasV9] in { 1267 let Constraints = "$f = $rd", intcc = 0 in { 1268 def V9MOVFCCrr 1269 : F4_1<0b101100, (outs IntRegs:$rd), 1270 (ins FCCRegs:$cc, IntRegs:$rs2, IntRegs:$f, CCOp:$cond), 1271 "mov$cond $cc, $rs2, $rd", []>; 1272 def V9MOVFCCri 1273 : F4_2<0b101100, (outs IntRegs:$rd), 1274 (ins FCCRegs:$cc, i32imm:$simm11, IntRegs:$f, CCOp:$cond), 1275 "mov$cond $cc, $simm11, $rd", []>; 1276 def V9FMOVS_FCC 1277 : F4_3<0b110101, 0b000001, (outs FPRegs:$rd), 1278 (ins FCCRegs:$opf_cc, FPRegs:$rs2, FPRegs:$f, CCOp:$cond), 1279 "fmovs$cond $opf_cc, $rs2, $rd", []>; 1280 def V9FMOVD_FCC 1281 : F4_3<0b110101, 0b000010, (outs DFPRegs:$rd), 1282 (ins FCCRegs:$opf_cc, DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond), 1283 "fmovd$cond $opf_cc, $rs2, $rd", []>; 1284 def V9FMOVQ_FCC 1285 : F4_3<0b110101, 0b000011, (outs QFPRegs:$rd), 1286 (ins FCCRegs:$opf_cc, QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond), 1287 "fmovq$cond $opf_cc, $rs2, $rd", []>, 1288 Requires<[HasHardQuad]>; 1289 } // Constraints = "$f = $rd", ... 1290} // let Predicates = [hasV9] 1291 1292 1293// POPCrr - This does a ctpop of a 64-bit register. As such, we have to clear 1294// the top 32-bits before using it. To do this clearing, we use a SRLri X,0. 1295let rs1 = 0 in 1296 def POPCrr : F3_1<2, 0b101110, 1297 (outs IntRegs:$rd), (ins IntRegs:$rs2), 1298 "popc $rs2, $rd", []>, Requires<[HasV9]>; 1299def : Pat<(ctpop i32:$src), 1300 (POPCrr (SRLri $src, 0))>; 1301 1302let Predicates = [HasV9], hasSideEffects = 1, rd = 0, rs1 = 0b01111 in 1303 def MEMBARi : F3_2<2, 0b101000, (outs), (ins simm13Op:$simm13), 1304 "membar $simm13", []>; 1305 1306// TODO: Should add a CASArr variant. In fact, the CAS instruction, 1307// unlike other instructions, only comes in a form which requires an 1308// ASI be provided. The ASI value hardcoded here is ASI_PRIMARY, the 1309// default unprivileged ASI for SparcV9. (Also of note: some modern 1310// SparcV8 implementations provide CASA as an extension, but require 1311// the use of SparcV8's default ASI, 0xA ("User Data") instead.) 1312let Predicates = [HasV9], Constraints = "$swap = $rd", asi = 0b10000000 in 1313 def CASrr: F3_1_asi<3, 0b111100, 1314 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2, 1315 IntRegs:$swap), 1316 "cas [$rs1], $rs2, $rd", 1317 [(set i32:$rd, 1318 (atomic_cmp_swap iPTR:$rs1, i32:$rs2, i32:$swap))]>; 1319 1320let Defs = [ICC] in { 1321defm TADDCC : F3_12np<"taddcc", 0b100000>; 1322defm TSUBCC : F3_12np<"tsubcc", 0b100001>; 1323 1324let hasSideEffects = 1 in { 1325 defm TADDCCTV : F3_12np<"taddcctv", 0b100010>; 1326 defm TSUBCCTV : F3_12np<"tsubcctv", 0b100011>; 1327} 1328} 1329 1330 1331// Section A.43 - Read Privileged Register Instructions 1332let Predicates = [HasV9] in { 1333let rs2 = 0 in 1334 def RDPR : F3_1<2, 0b101010, 1335 (outs IntRegs:$rd), (ins PRRegs:$rs1), 1336 "rdpr $rs1, $rd", []>; 1337} 1338 1339// Section A.62 - Write Privileged Register Instructions 1340let Predicates = [HasV9] in { 1341 def WRPRrr : F3_1<2, 0b110010, 1342 (outs PRRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2), 1343 "wrpr $rs1, $rs2, $rd", []>; 1344 def WRPRri : F3_2<2, 0b110010, 1345 (outs PRRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13), 1346 "wrpr $rs1, $simm13, $rd", []>; 1347} 1348 1349//===----------------------------------------------------------------------===// 1350// Non-Instruction Patterns 1351//===----------------------------------------------------------------------===// 1352 1353// Small immediates. 1354def : Pat<(i32 simm13:$val), 1355 (ORri (i32 G0), imm:$val)>; 1356// Arbitrary immediates. 1357def : Pat<(i32 imm:$val), 1358 (ORri (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>; 1359 1360 1361// Global addresses, constant pool entries 1362let Predicates = [Is32Bit] in { 1363 1364def : Pat<(SPhi tglobaladdr:$in), (SETHIi tglobaladdr:$in)>; 1365def : Pat<(SPlo tglobaladdr:$in), (ORri (i32 G0), tglobaladdr:$in)>; 1366def : Pat<(SPhi tconstpool:$in), (SETHIi tconstpool:$in)>; 1367def : Pat<(SPlo tconstpool:$in), (ORri (i32 G0), tconstpool:$in)>; 1368 1369// GlobalTLS addresses 1370def : Pat<(SPhi tglobaltlsaddr:$in), (SETHIi tglobaltlsaddr:$in)>; 1371def : Pat<(SPlo tglobaltlsaddr:$in), (ORri (i32 G0), tglobaltlsaddr:$in)>; 1372def : Pat<(add (SPhi tglobaltlsaddr:$in1), (SPlo tglobaltlsaddr:$in2)), 1373 (ADDri (SETHIi tglobaltlsaddr:$in1), (tglobaltlsaddr:$in2))>; 1374def : Pat<(xor (SPhi tglobaltlsaddr:$in1), (SPlo tglobaltlsaddr:$in2)), 1375 (XORri (SETHIi tglobaltlsaddr:$in1), (tglobaltlsaddr:$in2))>; 1376 1377// Blockaddress 1378def : Pat<(SPhi tblockaddress:$in), (SETHIi tblockaddress:$in)>; 1379def : Pat<(SPlo tblockaddress:$in), (ORri (i32 G0), tblockaddress:$in)>; 1380 1381// Add reg, lo. This is used when taking the addr of a global/constpool entry. 1382def : Pat<(add iPTR:$r, (SPlo tglobaladdr:$in)), (ADDri $r, tglobaladdr:$in)>; 1383def : Pat<(add iPTR:$r, (SPlo tconstpool:$in)), (ADDri $r, tconstpool:$in)>; 1384def : Pat<(add iPTR:$r, (SPlo tblockaddress:$in)), 1385 (ADDri $r, tblockaddress:$in)>; 1386} 1387 1388// Calls: 1389def : Pat<(call tglobaladdr:$dst), 1390 (CALL tglobaladdr:$dst)>; 1391def : Pat<(call texternalsym:$dst), 1392 (CALL texternalsym:$dst)>; 1393 1394// Map integer extload's to zextloads. 1395def : Pat<(i32 (extloadi1 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>; 1396def : Pat<(i32 (extloadi1 ADDRri:$src)), (LDUBri ADDRri:$src)>; 1397def : Pat<(i32 (extloadi8 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>; 1398def : Pat<(i32 (extloadi8 ADDRri:$src)), (LDUBri ADDRri:$src)>; 1399def : Pat<(i32 (extloadi16 ADDRrr:$src)), (LDUHrr ADDRrr:$src)>; 1400def : Pat<(i32 (extloadi16 ADDRri:$src)), (LDUHri ADDRri:$src)>; 1401 1402// zextload bool -> zextload byte 1403def : Pat<(i32 (zextloadi1 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>; 1404def : Pat<(i32 (zextloadi1 ADDRri:$src)), (LDUBri ADDRri:$src)>; 1405 1406// store 0, addr -> store %g0, addr 1407def : Pat<(store (i32 0), ADDRrr:$dst), (STrr ADDRrr:$dst, (i32 G0))>; 1408def : Pat<(store (i32 0), ADDRri:$dst), (STri ADDRri:$dst, (i32 G0))>; 1409 1410// store bar for all atomic_fence in V8. 1411let Predicates = [HasNoV9] in 1412 def : Pat<(atomic_fence imm, imm), (STBAR)>; 1413 1414// atomic_load_32 addr -> load addr 1415def : Pat<(i32 (atomic_load ADDRrr:$src)), (LDrr ADDRrr:$src)>; 1416def : Pat<(i32 (atomic_load ADDRri:$src)), (LDri ADDRri:$src)>; 1417 1418// atomic_store_32 val, addr -> store val, addr 1419def : Pat<(atomic_store ADDRrr:$dst, i32:$val), (STrr ADDRrr:$dst, $val)>; 1420def : Pat<(atomic_store ADDRri:$dst, i32:$val), (STri ADDRri:$dst, $val)>; 1421 1422// extract_vector 1423def : Pat<(extractelt (v2i32 IntPair:$Rn), 0), 1424 (i32 (EXTRACT_SUBREG IntPair:$Rn, sub_even))>; 1425def : Pat<(extractelt (v2i32 IntPair:$Rn), 1), 1426 (i32 (EXTRACT_SUBREG IntPair:$Rn, sub_odd))>; 1427 1428// build_vector 1429def : Pat<(build_vector (i32 IntRegs:$a1), (i32 IntRegs:$a2)), 1430 (INSERT_SUBREG 1431 (INSERT_SUBREG (v2i32 (IMPLICIT_DEF)), (i32 IntRegs:$a1), sub_even), 1432 (i32 IntRegs:$a2), sub_odd)>; 1433 1434 1435include "SparcInstr64Bit.td" 1436include "SparcInstrVIS.td" 1437include "SparcInstrAliases.td" 1438