1 //===- MipsInstrInfo.td - Target Description for Mips Target -*- tablegen -*-=//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the Mips implementation of the TargetInstrInfo class.
12 //===----------------------------------------------------------------------===//
15 //===----------------------------------------------------------------------===//
16 // Mips profiles and nodes
17 //===----------------------------------------------------------------------===//
19 def SDT_MipsJmpLink : SDTypeProfile<0, 1, [SDTCisVT<0, iPTR>]>;
20 def SDT_MipsCMov : SDTypeProfile<1, 4, [SDTCisSameAs<0, 1>,
24 def SDT_MipsCallSeqStart : SDCallSeqStart<[SDTCisVT<0, i32>]>;
25 def SDT_MipsCallSeqEnd : SDCallSeqEnd<[SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
26 def SDT_MFLOHI : SDTypeProfile<1, 1, [SDTCisInt<0>, SDTCisVT<1, untyped>]>;
27 def SDT_MTLOHI : SDTypeProfile<1, 2, [SDTCisVT<0, untyped>,
28 SDTCisInt<1>, SDTCisSameAs<1, 2>]>;
29 def SDT_MipsMultDiv : SDTypeProfile<1, 2, [SDTCisVT<0, untyped>, SDTCisInt<1>,
31 def SDT_MipsMAddMSub : SDTypeProfile<1, 3,
32 [SDTCisVT<0, untyped>, SDTCisSameAs<0, 3>,
33 SDTCisVT<1, i32>, SDTCisSameAs<1, 2>]>;
34 def SDT_MipsDivRem16 : SDTypeProfile<0, 2, [SDTCisInt<0>, SDTCisSameAs<0, 1>]>;
36 def SDT_MipsThreadPointer : SDTypeProfile<1, 0, [SDTCisPtrTy<0>]>;
38 def SDT_Sync : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
40 def SDT_Ext : SDTypeProfile<1, 3, [SDTCisInt<0>, SDTCisSameAs<0, 1>,
41 SDTCisVT<2, i32>, SDTCisSameAs<2, 3>]>;
42 def SDT_Ins : SDTypeProfile<1, 4, [SDTCisInt<0>, SDTCisSameAs<0, 1>,
43 SDTCisVT<2, i32>, SDTCisSameAs<2, 3>,
46 def SDTMipsLoadLR : SDTypeProfile<1, 2,
47 [SDTCisInt<0>, SDTCisPtrTy<1>,
51 def MipsJmpLink : SDNode<"MipsISD::JmpLink",SDT_MipsJmpLink,
52 [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
56 def MipsTailCall : SDNode<"MipsISD::TailCall", SDT_MipsJmpLink,
57 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
59 // Hi and Lo nodes are used to handle global addresses. Used on
60 // MipsISelLowering to lower stuff like GlobalAddress, ExternalSymbol
61 // static model. (nothing to do with Mips Registers Hi and Lo)
62 def MipsHi : SDNode<"MipsISD::Hi", SDTIntUnaryOp>;
63 def MipsLo : SDNode<"MipsISD::Lo", SDTIntUnaryOp>;
64 def MipsGPRel : SDNode<"MipsISD::GPRel", SDTIntUnaryOp>;
66 // TlsGd node is used to handle General Dynamic TLS
67 def MipsTlsGd : SDNode<"MipsISD::TlsGd", SDTIntUnaryOp>;
69 // TprelHi and TprelLo nodes are used to handle Local Exec TLS
70 def MipsTprelHi : SDNode<"MipsISD::TprelHi", SDTIntUnaryOp>;
71 def MipsTprelLo : SDNode<"MipsISD::TprelLo", SDTIntUnaryOp>;
74 def MipsThreadPointer: SDNode<"MipsISD::ThreadPointer", SDT_MipsThreadPointer>;
77 def MipsRet : SDNode<"MipsISD::Ret", SDTNone,
78 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
80 def MipsERet : SDNode<"MipsISD::ERet", SDTNone,
81 [SDNPHasChain, SDNPOptInGlue, SDNPSideEffect]>;
83 // These are target-independent nodes, but have target-specific formats.
84 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_MipsCallSeqStart,
85 [SDNPHasChain, SDNPSideEffect, SDNPOutGlue]>;
86 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_MipsCallSeqEnd,
87 [SDNPHasChain, SDNPSideEffect,
88 SDNPOptInGlue, SDNPOutGlue]>;
90 // Nodes used to extract LO/HI registers.
91 def MipsMFHI : SDNode<"MipsISD::MFHI", SDT_MFLOHI>;
92 def MipsMFLO : SDNode<"MipsISD::MFLO", SDT_MFLOHI>;
94 // Node used to insert 32-bit integers to LOHI register pair.
95 def MipsMTLOHI : SDNode<"MipsISD::MTLOHI", SDT_MTLOHI>;
98 def MipsMult : SDNode<"MipsISD::Mult", SDT_MipsMultDiv>;
99 def MipsMultu : SDNode<"MipsISD::Multu", SDT_MipsMultDiv>;
102 def MipsMAdd : SDNode<"MipsISD::MAdd", SDT_MipsMAddMSub>;
103 def MipsMAddu : SDNode<"MipsISD::MAddu", SDT_MipsMAddMSub>;
104 def MipsMSub : SDNode<"MipsISD::MSub", SDT_MipsMAddMSub>;
105 def MipsMSubu : SDNode<"MipsISD::MSubu", SDT_MipsMAddMSub>;
108 def MipsDivRem : SDNode<"MipsISD::DivRem", SDT_MipsMultDiv>;
109 def MipsDivRemU : SDNode<"MipsISD::DivRemU", SDT_MipsMultDiv>;
110 def MipsDivRem16 : SDNode<"MipsISD::DivRem16", SDT_MipsDivRem16,
112 def MipsDivRemU16 : SDNode<"MipsISD::DivRemU16", SDT_MipsDivRem16,
115 // Target constant nodes that are not part of any isel patterns and remain
116 // unchanged can cause instructions with illegal operands to be emitted.
117 // Wrapper node patterns give the instruction selector a chance to replace
118 // target constant nodes that would otherwise remain unchanged with ADDiu
119 // nodes. Without these wrapper node patterns, the following conditional move
120 // instruction is emitted when function cmov2 in test/CodeGen/Mips/cmov.ll is
122 // movn %got(d)($gp), %got(c)($gp), $4
123 // This instruction is illegal since movn can take only register operands.
125 def MipsWrapper : SDNode<"MipsISD::Wrapper", SDTIntBinOp>;
127 def MipsSync : SDNode<"MipsISD::Sync", SDT_Sync, [SDNPHasChain,SDNPSideEffect]>;
129 def MipsExt : SDNode<"MipsISD::Ext", SDT_Ext>;
130 def MipsIns : SDNode<"MipsISD::Ins", SDT_Ins>;
132 def MipsLWL : SDNode<"MipsISD::LWL", SDTMipsLoadLR,
133 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
134 def MipsLWR : SDNode<"MipsISD::LWR", SDTMipsLoadLR,
135 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
136 def MipsSWL : SDNode<"MipsISD::SWL", SDTStore,
137 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
138 def MipsSWR : SDNode<"MipsISD::SWR", SDTStore,
139 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
140 def MipsLDL : SDNode<"MipsISD::LDL", SDTMipsLoadLR,
141 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
142 def MipsLDR : SDNode<"MipsISD::LDR", SDTMipsLoadLR,
143 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
144 def MipsSDL : SDNode<"MipsISD::SDL", SDTStore,
145 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
146 def MipsSDR : SDNode<"MipsISD::SDR", SDTStore,
147 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
149 //===----------------------------------------------------------------------===//
150 // Mips Instruction Predicate Definitions.
151 //===----------------------------------------------------------------------===//
152 def HasMips2 : Predicate<"Subtarget->hasMips2()">,
153 AssemblerPredicate<"FeatureMips2">;
154 def HasMips3_32 : Predicate<"Subtarget->hasMips3_32()">,
155 AssemblerPredicate<"FeatureMips3_32">;
156 def HasMips3_32r2 : Predicate<"Subtarget->hasMips3_32r2()">,
157 AssemblerPredicate<"FeatureMips3_32r2">;
158 def HasMips3 : Predicate<"Subtarget->hasMips3()">,
159 AssemblerPredicate<"FeatureMips3">;
160 def HasMips4_32 : Predicate<"Subtarget->hasMips4_32()">,
161 AssemblerPredicate<"FeatureMips4_32">;
162 def NotMips4_32 : Predicate<"!Subtarget->hasMips4_32()">,
163 AssemblerPredicate<"!FeatureMips4_32">;
164 def HasMips4_32r2 : Predicate<"Subtarget->hasMips4_32r2()">,
165 AssemblerPredicate<"FeatureMips4_32r2">;
166 def HasMips5_32r2 : Predicate<"Subtarget->hasMips5_32r2()">,
167 AssemblerPredicate<"FeatureMips5_32r2">;
168 def HasMips32 : Predicate<"Subtarget->hasMips32()">,
169 AssemblerPredicate<"FeatureMips32">;
170 def HasMips32r2 : Predicate<"Subtarget->hasMips32r2()">,
171 AssemblerPredicate<"FeatureMips32r2">;
172 def HasMips32r5 : Predicate<"Subtarget->hasMips32r5()">,
173 AssemblerPredicate<"FeatureMips32r5">;
174 def HasMips32r6 : Predicate<"Subtarget->hasMips32r6()">,
175 AssemblerPredicate<"FeatureMips32r6">;
176 def NotMips32r6 : Predicate<"!Subtarget->hasMips32r6()">,
177 AssemblerPredicate<"!FeatureMips32r6">;
178 def IsGP64bit : Predicate<"Subtarget->isGP64bit()">,
179 AssemblerPredicate<"FeatureGP64Bit">;
180 def IsGP32bit : Predicate<"!Subtarget->isGP64bit()">,
181 AssemblerPredicate<"!FeatureGP64Bit">;
182 def HasMips64 : Predicate<"Subtarget->hasMips64()">,
183 AssemblerPredicate<"FeatureMips64">;
184 def NotMips64 : Predicate<"!Subtarget->hasMips64()">,
185 AssemblerPredicate<"!FeatureMips64">;
186 def HasMips64r2 : Predicate<"Subtarget->hasMips64r2()">,
187 AssemblerPredicate<"FeatureMips64r2">;
188 def HasMips64r6 : Predicate<"Subtarget->hasMips64r6()">,
189 AssemblerPredicate<"FeatureMips64r6">;
190 def NotMips64r6 : Predicate<"!Subtarget->hasMips64r6()">,
191 AssemblerPredicate<"!FeatureMips64r6">;
192 def HasMicroMips32r6 : Predicate<"Subtarget->inMicroMips32r6Mode()">,
193 AssemblerPredicate<"FeatureMicroMips,FeatureMips32r6">;
194 def HasMicroMips64r6 : Predicate<"Subtarget->inMicroMips64r6Mode()">,
195 AssemblerPredicate<"FeatureMicroMips,FeatureMips64r6">;
196 def InMips16Mode : Predicate<"Subtarget->inMips16Mode()">,
197 AssemblerPredicate<"FeatureMips16">;
198 def HasCnMips : Predicate<"Subtarget->hasCnMips()">,
199 AssemblerPredicate<"FeatureCnMips">;
200 def RelocStatic : Predicate<"TM.getRelocationModel() == Reloc::Static">;
201 def RelocPIC : Predicate<"TM.getRelocationModel() == Reloc::PIC_">;
202 def NoNaNsFPMath : Predicate<"TM.Options.NoNaNsFPMath">;
203 def HasStdEnc : Predicate<"Subtarget->hasStandardEncoding()">,
204 AssemblerPredicate<"!FeatureMips16">;
205 def NotDSP : Predicate<"!Subtarget->hasDSP()">;
206 def InMicroMips : Predicate<"Subtarget->inMicroMipsMode()">,
207 AssemblerPredicate<"FeatureMicroMips">;
208 def NotInMicroMips : Predicate<"!Subtarget->inMicroMipsMode()">,
209 AssemblerPredicate<"!FeatureMicroMips">;
210 def IsLE : Predicate<"Subtarget->isLittle()">;
211 def IsBE : Predicate<"!Subtarget->isLittle()">;
212 def IsNotNaCl : Predicate<"!Subtarget->isTargetNaCl()">;
213 def UseTCCInDIV : AssemblerPredicate<"FeatureUseTCCInDIV">;
214 def HasEVA : Predicate<"Subtarget->hasEVA()">,
215 AssemblerPredicate<"FeatureEVA,FeatureMips32r2">;
216 def HasMSA : Predicate<"Subtarget->hasMSA()">,
217 AssemblerPredicate<"FeatureMSA">;
220 //===----------------------------------------------------------------------===//
221 // Mips GPR size adjectives.
222 // They are mutually exclusive.
223 //===----------------------------------------------------------------------===//
225 class GPR_32 { list<Predicate> GPRPredicates = [IsGP32bit]; }
226 class GPR_64 { list<Predicate> GPRPredicates = [IsGP64bit]; }
228 //===----------------------------------------------------------------------===//
229 // Mips ISA/ASE membership and instruction group membership adjectives.
230 // They are mutually exclusive.
231 //===----------------------------------------------------------------------===//
233 // FIXME: I'd prefer to use additive predicates to build the instruction sets
234 // but we are short on assembler feature bits at the moment. Using a
235 // subtractive predicate will hopefully keep us under the 32 predicate
236 // limit long enough to develop an alternative way to handle P1||P2
238 class ISA_MIPS1_NOT_4_32 {
239 list<Predicate> InsnPredicates = [NotMips4_32];
241 class ISA_MIPS1_NOT_32R6_64R6 {
242 list<Predicate> InsnPredicates = [NotMips32r6, NotMips64r6];
244 class ISA_MIPS2 { list<Predicate> InsnPredicates = [HasMips2]; }
245 class ISA_MIPS2_NOT_32R6_64R6 {
246 list<Predicate> InsnPredicates = [HasMips2, NotMips32r6, NotMips64r6];
248 class ISA_MIPS3 { list<Predicate> InsnPredicates = [HasMips3]; }
249 class ISA_MIPS3_NOT_32R6_64R6 {
250 list<Predicate> InsnPredicates = [HasMips3, NotMips32r6, NotMips64r6];
252 class ISA_MIPS32 { list<Predicate> InsnPredicates = [HasMips32]; }
253 class ISA_MIPS32_NOT_32R6_64R6 {
254 list<Predicate> InsnPredicates = [HasMips32, NotMips32r6, NotMips64r6];
256 class ISA_MIPS32R2 { list<Predicate> InsnPredicates = [HasMips32r2]; }
257 class ISA_MIPS32R2_NOT_32R6_64R6 {
258 list<Predicate> InsnPredicates = [HasMips32r2, NotMips32r6, NotMips64r6];
260 class ISA_MIPS32R5 { list<Predicate> InsnPredicates = [HasMips32r5]; }
261 class ISA_MIPS64 { list<Predicate> InsnPredicates = [HasMips64]; }
262 class ISA_MIPS64_NOT_64R6 {
263 list<Predicate> InsnPredicates = [HasMips64, NotMips64r6];
265 class ISA_MIPS64R2 { list<Predicate> InsnPredicates = [HasMips64r2]; }
266 class ISA_MIPS32R6 { list<Predicate> InsnPredicates = [HasMips32r6]; }
267 class ISA_MIPS64R6 { list<Predicate> InsnPredicates = [HasMips64r6]; }
268 class ISA_MICROMIPS { list<Predicate> InsnPredicates = [InMicroMips]; }
269 class ISA_MICROMIPS32R6 {
270 list<Predicate> InsnPredicates = [HasMicroMips32r6];
272 class ISA_MICROMIPS64R6 {
273 list<Predicate> InsnPredicates = [HasMicroMips64r6];
275 class ISA_MICROMIPS32_NOT_MIPS32R6 {
276 list<Predicate> InsnPredicates = [InMicroMips, NotMips32r6];
279 class INSN_EVA { list<Predicate> InsnPredicates = [HasEVA]; }
280 class INSN_EVA_NOT_32R6_64R6 {
281 list<Predicate> InsnPredicates = [NotMips32r6, NotMips64r6, HasEVA];
284 // The portions of MIPS-III that were also added to MIPS32
285 class INSN_MIPS3_32 { list<Predicate> InsnPredicates = [HasMips3_32]; }
287 // The portions of MIPS-III that were also added to MIPS32 but were removed in
288 // MIPS32r6 and MIPS64r6.
289 class INSN_MIPS3_32_NOT_32R6_64R6 {
290 list<Predicate> InsnPredicates = [HasMips3_32, NotMips32r6, NotMips64r6];
293 // The portions of MIPS-III that were also added to MIPS32
294 class INSN_MIPS3_32R2 { list<Predicate> InsnPredicates = [HasMips3_32r2]; }
296 // The portions of MIPS-IV that were also added to MIPS32 but were removed in
297 // MIPS32r6 and MIPS64r6.
298 class INSN_MIPS4_32_NOT_32R6_64R6 {
299 list<Predicate> InsnPredicates = [HasMips4_32, NotMips32r6, NotMips64r6];
302 // The portions of MIPS-IV that were also added to MIPS32r2 but were removed in
303 // MIPS32r6 and MIPS64r6.
304 class INSN_MIPS4_32R2_NOT_32R6_64R6 {
305 list<Predicate> InsnPredicates = [HasMips4_32r2, NotMips32r6, NotMips64r6];
308 // The portions of MIPS-V that were also added to MIPS32r2 but were removed in
309 // MIPS32r6 and MIPS64r6.
310 class INSN_MIPS5_32R2_NOT_32R6_64R6 {
311 list<Predicate> InsnPredicates = [HasMips5_32r2, NotMips32r6, NotMips64r6];
315 list<Predicate> InsnPredicates = [HasCnMips];
319 list<Predicate> InsnPredicates = [HasMSA];
322 class ASE_MSA_NOT_MSA64 {
323 list<Predicate> InsnPredicates = [HasMSA, NotMips64];
327 list<Predicate> InsnPredicates = [HasMSA, HasMips64];
330 // Class used for separating microMIPSr6 and microMIPS (r3) instruction.
331 // It can be used only on instructions that doesn't inherit PredicateControl.
332 class ISA_MICROMIPS_NOT_32R6_64R6 : PredicateControl {
333 let InsnPredicates = [InMicroMips, NotMips32r6, NotMips64r6];
336 //===----------------------------------------------------------------------===//
338 class MipsPat<dag pattern, dag result> : Pat<pattern, result>, PredicateControl {
339 let EncodingPredicates = [HasStdEnc];
342 class MipsInstAlias<string Asm, dag Result, bit Emit = 0b1> :
343 InstAlias<Asm, Result, Emit>, PredicateControl;
346 bit isCommutable = 1;
363 bit isTerminator = 1;
366 bit hasExtraSrcRegAllocReq = 1;
367 bit isCodeGenOnly = 1;
370 class IsAsCheapAsAMove {
371 bit isAsCheapAsAMove = 1;
374 class NeverHasSideEffects {
375 bit hasSideEffects = 0;
378 //===----------------------------------------------------------------------===//
379 // Instruction format superclass
380 //===----------------------------------------------------------------------===//
382 include "MipsInstrFormats.td"
384 //===----------------------------------------------------------------------===//
385 // Mips Operand, Complex Patterns and Transformations Definitions.
386 //===----------------------------------------------------------------------===//
388 class ConstantUImmAsmOperandClass<int Bits, list<AsmOperandClass> Supers = [],
389 int Offset = 0> : AsmOperandClass {
390 let Name = "ConstantUImm" # Bits # "_" # Offset;
391 let RenderMethod = "addConstantUImmOperands<" # Bits # ", " # Offset # ">";
392 let PredicateMethod = "isConstantUImm<" # Bits # ", " # Offset # ">";
393 let SuperClasses = Supers;
394 let DiagnosticType = "UImm" # Bits # "_" # Offset;
397 def ConstantUImm8AsmOperandClass
398 : ConstantUImmAsmOperandClass<8, []>;
399 def ConstantUImm6AsmOperandClass
400 : ConstantUImmAsmOperandClass<6, [ConstantUImm8AsmOperandClass]>;
401 def ConstantUImm5Plus32AsmOperandClass
402 : ConstantUImmAsmOperandClass<5, [ConstantUImm6AsmOperandClass], 32>;
403 def ConstantUImm5Plus32NormalizeAsmOperandClass
404 : ConstantUImmAsmOperandClass<5, [ConstantUImm6AsmOperandClass], 32> {
405 let Name = "ConstantUImm5_32_Norm";
406 // We must also subtract 32 when we render the operand.
407 let RenderMethod = "addConstantUImmOperands<5, 32, -32>";
409 def ConstantUImm5Lsl2AsmOperandClass : AsmOperandClass {
410 let Name = "UImm5Lsl2";
411 let RenderMethod = "addImmOperands";
412 let PredicateMethod = "isScaledUImm<5, 2>";
413 let SuperClasses = [ConstantUImm6AsmOperandClass];
414 let DiagnosticType = "UImm5_Lsl2";
416 def ConstantUImm5ReportUImm6AsmOperandClass
417 : ConstantUImmAsmOperandClass<5, [ConstantUImm6AsmOperandClass]> {
418 let Name = "ConstantUImm5_0_Report_UImm6";
419 let DiagnosticType = "UImm5_0_Report_UImm6";
421 def ConstantUImm5AsmOperandClass
422 : ConstantUImmAsmOperandClass<5, [ConstantUImm6AsmOperandClass]>;
423 def ConstantUImm4AsmOperandClass
424 : ConstantUImmAsmOperandClass<
425 4, [ConstantUImm5AsmOperandClass,
426 ConstantUImm5Plus32AsmOperandClass,
427 ConstantUImm5Plus32NormalizeAsmOperandClass]>;
428 def ConstantUImm3AsmOperandClass
429 : ConstantUImmAsmOperandClass<3, [ConstantUImm4AsmOperandClass]>;
430 def ConstantUImm2Plus1AsmOperandClass
431 : ConstantUImmAsmOperandClass<2, [ConstantUImm3AsmOperandClass], 1>;
432 def ConstantUImm2AsmOperandClass
433 : ConstantUImmAsmOperandClass<2, [ConstantUImm3AsmOperandClass]>;
434 def ConstantUImm1AsmOperandClass
435 : ConstantUImmAsmOperandClass<1, [ConstantUImm2AsmOperandClass]>;
436 def ConstantImmzAsmOperandClass : AsmOperandClass {
437 let Name = "ConstantImmz";
438 let RenderMethod = "addConstantUImmOperands<1>";
439 let PredicateMethod = "isConstantImmz";
440 let SuperClasses = [ConstantUImm1AsmOperandClass];
441 let DiagnosticType = "Immz";
444 def MipsJumpTargetAsmOperand : AsmOperandClass {
445 let Name = "JumpTarget";
446 let ParserMethod = "parseJumpTarget";
447 let PredicateMethod = "isImm";
448 let RenderMethod = "addImmOperands";
451 // Instruction operand types
452 def jmptarget : Operand<OtherVT> {
453 let EncoderMethod = "getJumpTargetOpValue";
454 let ParserMatchClass = MipsJumpTargetAsmOperand;
456 def brtarget : Operand<OtherVT> {
457 let EncoderMethod = "getBranchTargetOpValue";
458 let OperandType = "OPERAND_PCREL";
459 let DecoderMethod = "DecodeBranchTarget";
460 let ParserMatchClass = MipsJumpTargetAsmOperand;
462 def calltarget : Operand<iPTR> {
463 let EncoderMethod = "getJumpTargetOpValue";
464 let ParserMatchClass = MipsJumpTargetAsmOperand;
467 def imm64: Operand<i64>;
469 def simm9 : Operand<i32>;
470 def simm10 : Operand<i32>;
471 def simm11 : Operand<i32>;
473 def simm16 : Operand<i32> {
474 let DecoderMethod= "DecodeSimm16";
477 def simm19_lsl2 : Operand<i32> {
478 let EncoderMethod = "getSimm19Lsl2Encoding";
479 let DecoderMethod = "DecodeSimm19Lsl2";
480 let ParserMatchClass = MipsJumpTargetAsmOperand;
483 def simm18_lsl3 : Operand<i32> {
484 let EncoderMethod = "getSimm18Lsl3Encoding";
485 let DecoderMethod = "DecodeSimm18Lsl3";
486 let ParserMatchClass = MipsJumpTargetAsmOperand;
489 def simm20 : Operand<i32>;
490 def simm32 : Operand<i32>;
492 def uimm20 : Operand<i32> {
495 def MipsUImm10AsmOperand : AsmOperandClass {
497 let RenderMethod = "addImmOperands";
498 let ParserMethod = "parseImm";
499 let PredicateMethod = "isUImm<10>";
502 def uimm10 : Operand<i32> {
503 let ParserMatchClass = MipsUImm10AsmOperand;
506 def simm16_64 : Operand<i64> {
507 let DecoderMethod = "DecodeSimm16";
511 def uimmz : Operand<i32> {
512 let PrintMethod = "printUnsignedImm";
513 let ParserMatchClass = ConstantImmzAsmOperandClass;
517 foreach I = {1, 2, 3, 4, 5, 6, 8} in
518 def uimm # I : Operand<i32> {
519 let PrintMethod = "printUnsignedImm";
520 let ParserMatchClass =
521 !cast<AsmOperandClass>("ConstantUImm" # I # "AsmOperandClass");
524 def uimm2_plus1 : Operand<i32> {
525 let PrintMethod = "printUnsignedImm";
526 let EncoderMethod = "getUImmWithOffsetEncoding<2, 1>";
527 let DecoderMethod = "DecodeUImmWithOffset<2, 1>";
528 let ParserMatchClass = ConstantUImm2Plus1AsmOperandClass;
531 def uimm5_plus32 : Operand<i32> {
532 let PrintMethod = "printUnsignedImm";
533 let ParserMatchClass = ConstantUImm5Plus32AsmOperandClass;
536 def uimm5_plus32_normalize : Operand<i32> {
537 let PrintMethod = "printUnsignedImm";
538 let ParserMatchClass = ConstantUImm5Plus32NormalizeAsmOperandClass;
541 def uimm5_lsl2 : Operand<OtherVT> {
542 let EncoderMethod = "getUImm5Lsl2Encoding";
543 let DecoderMethod = "DecodeUImm5lsl2";
544 let ParserMatchClass = ConstantUImm5Lsl2AsmOperandClass;
547 def uimm5_plus32_normalize_64 : Operand<i64> {
548 let PrintMethod = "printUnsignedImm";
549 let ParserMatchClass = ConstantUImm5Plus32NormalizeAsmOperandClass;
553 def uimm # I # _64 : Operand<i64> {
554 let PrintMethod = "printUnsignedImm";
555 let ParserMatchClass =
556 !cast<AsmOperandClass>("ConstantUImm" # I # "AsmOperandClass");
559 // Like uimm5_64 but reports a less confusing error for 32-63 when
560 // an instruction alias permits that.
561 def uimm5_64_report_uimm6 : Operand<i64> {
562 let PrintMethod = "printUnsignedImm";
563 let ParserMatchClass = ConstantUImm5ReportUImm6AsmOperandClass;
566 def uimm16 : Operand<i32> {
567 let PrintMethod = "printUnsignedImm";
570 def pcrel16 : Operand<i32> {
573 def MipsMemAsmOperand : AsmOperandClass {
575 let ParserMethod = "parseMemOperand";
578 def MipsMemSimm9AsmOperand : AsmOperandClass {
579 let Name = "MemOffsetSimm9";
580 let SuperClasses = [MipsMemAsmOperand];
581 let RenderMethod = "addMemOperands";
582 let ParserMethod = "parseMemOperand";
583 let PredicateMethod = "isMemWithSimmOffset<9>";
586 def MipsMemSimm9GPRAsmOperand : AsmOperandClass {
587 let Name = "MemOffsetSimm9GPR";
588 let SuperClasses = [MipsMemAsmOperand];
589 let RenderMethod = "addMemOperands";
590 let ParserMethod = "parseMemOperand";
591 let PredicateMethod = "isMemWithSimmOffsetGPR<9>";
594 def MipsMemSimm11AsmOperand : AsmOperandClass {
595 let Name = "MemOffsetSimm11";
596 let SuperClasses = [MipsMemAsmOperand];
597 let RenderMethod = "addMemOperands";
598 let ParserMethod = "parseMemOperand";
599 let PredicateMethod = "isMemWithSimmOffset<11>";
602 def MipsMemSimm16AsmOperand : AsmOperandClass {
603 let Name = "MemOffsetSimm16";
604 let SuperClasses = [MipsMemAsmOperand];
605 let RenderMethod = "addMemOperands";
606 let ParserMethod = "parseMemOperand";
607 let PredicateMethod = "isMemWithSimmOffset<16>";
610 def MipsInvertedImmoperand : AsmOperandClass {
612 let RenderMethod = "addImmOperands";
613 let ParserMethod = "parseInvNum";
616 def InvertedImOperand : Operand<i32> {
617 let ParserMatchClass = MipsInvertedImmoperand;
620 def InvertedImOperand64 : Operand<i64> {
621 let ParserMatchClass = MipsInvertedImmoperand;
624 class mem_generic : Operand<iPTR> {
625 let PrintMethod = "printMemOperand";
626 let MIOperandInfo = (ops ptr_rc, simm16);
627 let EncoderMethod = "getMemEncoding";
628 let ParserMatchClass = MipsMemAsmOperand;
629 let OperandType = "OPERAND_MEMORY";
633 def mem : mem_generic;
635 // MSA specific address operand
636 def mem_msa : mem_generic {
637 let MIOperandInfo = (ops ptr_rc, simm10);
638 let EncoderMethod = "getMSAMemEncoding";
641 def mem_simm9 : mem_generic {
642 let MIOperandInfo = (ops ptr_rc, simm9);
643 let EncoderMethod = "getMemEncoding";
644 let ParserMatchClass = MipsMemSimm9AsmOperand;
647 def mem_simm9gpr : mem_generic {
648 let MIOperandInfo = (ops ptr_rc, simm9);
649 let EncoderMethod = "getMemEncoding";
650 let ParserMatchClass = MipsMemSimm9GPRAsmOperand;
653 def mem_simm11 : mem_generic {
654 let MIOperandInfo = (ops ptr_rc, simm11);
655 let EncoderMethod = "getMemEncoding";
656 let ParserMatchClass = MipsMemSimm11AsmOperand;
659 def mem_simm16 : mem_generic {
660 let MIOperandInfo = (ops ptr_rc, simm16);
661 let EncoderMethod = "getMemEncoding";
662 let ParserMatchClass = MipsMemSimm16AsmOperand;
665 def mem_ea : Operand<iPTR> {
666 let PrintMethod = "printMemOperandEA";
667 let MIOperandInfo = (ops ptr_rc, simm16);
668 let EncoderMethod = "getMemEncoding";
669 let OperandType = "OPERAND_MEMORY";
672 def PtrRC : Operand<iPTR> {
673 let MIOperandInfo = (ops ptr_rc);
674 let DecoderMethod = "DecodePtrRegisterClass";
675 let ParserMatchClass = GPR32AsmOperand;
678 // size operand of ext instruction
679 def size_ext : Operand<i32> {
680 let EncoderMethod = "getSizeExtEncoding";
681 let DecoderMethod = "DecodeExtSize";
684 // size operand of ins instruction
685 def size_ins : Operand<i32> {
686 let EncoderMethod = "getSizeInsEncoding";
687 let DecoderMethod = "DecodeInsSize";
690 // Transformation Function - get the lower 16 bits.
691 def LO16 : SDNodeXForm<imm, [{
692 return getImm(N, N->getZExtValue() & 0xFFFF);
695 // Transformation Function - get the higher 16 bits.
696 def HI16 : SDNodeXForm<imm, [{
697 return getImm(N, (N->getZExtValue() >> 16) & 0xFFFF);
701 def Plus1 : SDNodeXForm<imm, [{ return getImm(N, N->getSExtValue() + 1); }]>;
703 // Node immediate is zero (e.g. insve.d)
704 def immz : PatLeaf<(imm), [{ return N->getSExtValue() == 0; }]>;
706 // Node immediate fits as 16-bit sign extended on target immediate.
708 def immSExt8 : PatLeaf<(imm), [{ return isInt<8>(N->getSExtValue()); }]>;
710 // Node immediate fits as 16-bit sign extended on target immediate.
712 def immSExt16 : PatLeaf<(imm), [{ return isInt<16>(N->getSExtValue()); }]>;
714 // Node immediate fits as 15-bit sign extended on target immediate.
716 def immSExt15 : PatLeaf<(imm), [{ return isInt<15>(N->getSExtValue()); }]>;
718 // Node immediate fits as 16-bit zero extended on target immediate.
719 // The LO16 param means that only the lower 16 bits of the node
720 // immediate are caught.
722 def immZExt16 : PatLeaf<(imm), [{
723 if (N->getValueType(0) == MVT::i32)
724 return (uint32_t)N->getZExtValue() == (unsigned short)N->getZExtValue();
726 return (uint64_t)N->getZExtValue() == (unsigned short)N->getZExtValue();
729 // Immediate can be loaded with LUi (32-bit int with lower 16-bit cleared).
730 def immLow16Zero : PatLeaf<(imm), [{
731 int64_t Val = N->getSExtValue();
732 return isInt<32>(Val) && !(Val & 0xffff);
735 // shamt field must fit in 5 bits.
736 def immZExt5 : ImmLeaf<i32, [{return Imm == (Imm & 0x1f);}]>;
738 // True if (N + 1) fits in 16-bit field.
739 def immSExt16Plus1 : PatLeaf<(imm), [{
740 return isInt<17>(N->getSExtValue()) && isInt<16>(N->getSExtValue() + 1);
743 // Mips Address Mode! SDNode frameindex could possibily be a match
744 // since load and store instructions from stack used it.
746 ComplexPattern<iPTR, 2, "selectIntAddr", [frameindex]>;
749 ComplexPattern<iPTR, 2, "selectAddrRegImm", [frameindex]>;
752 ComplexPattern<iPTR, 2, "selectAddrRegReg", [frameindex]>;
755 ComplexPattern<iPTR, 2, "selectAddrDefault", [frameindex]>;
757 def addrimm10 : ComplexPattern<iPTR, 2, "selectIntAddrMSA", [frameindex]>;
759 //===----------------------------------------------------------------------===//
760 // Instructions specific format
761 //===----------------------------------------------------------------------===//
763 // Arithmetic and logical instructions with 3 register operands.
764 class ArithLogicR<string opstr, RegisterOperand RO, bit isComm = 0,
765 InstrItinClass Itin = NoItinerary,
766 SDPatternOperator OpNode = null_frag>:
767 InstSE<(outs RO:$rd), (ins RO:$rs, RO:$rt),
768 !strconcat(opstr, "\t$rd, $rs, $rt"),
769 [(set RO:$rd, (OpNode RO:$rs, RO:$rt))], Itin, FrmR, opstr> {
770 let isCommutable = isComm;
771 let isReMaterializable = 1;
772 let TwoOperandAliasConstraint = "$rd = $rs";
775 // Arithmetic and logical instructions with 2 register operands.
776 class ArithLogicI<string opstr, Operand Od, RegisterOperand RO,
777 InstrItinClass Itin = NoItinerary,
778 SDPatternOperator imm_type = null_frag,
779 SDPatternOperator OpNode = null_frag> :
780 InstSE<(outs RO:$rt), (ins RO:$rs, Od:$imm16),
781 !strconcat(opstr, "\t$rt, $rs, $imm16"),
782 [(set RO:$rt, (OpNode RO:$rs, imm_type:$imm16))],
784 let isReMaterializable = 1;
785 let TwoOperandAliasConstraint = "$rs = $rt";
788 // Arithmetic Multiply ADD/SUB
789 class MArithR<string opstr, InstrItinClass itin, bit isComm = 0> :
790 InstSE<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
791 !strconcat(opstr, "\t$rs, $rt"), [], itin, FrmR, opstr> {
792 let Defs = [HI0, LO0];
793 let Uses = [HI0, LO0];
794 let isCommutable = isComm;
798 class LogicNOR<string opstr, RegisterOperand RO>:
799 InstSE<(outs RO:$rd), (ins RO:$rs, RO:$rt),
800 !strconcat(opstr, "\t$rd, $rs, $rt"),
801 [(set RO:$rd, (not (or RO:$rs, RO:$rt)))], II_NOR, FrmR, opstr> {
802 let isCommutable = 1;
806 class shift_rotate_imm<string opstr, Operand ImmOpnd,
807 RegisterOperand RO, InstrItinClass itin,
808 SDPatternOperator OpNode = null_frag,
809 SDPatternOperator PF = null_frag> :
810 InstSE<(outs RO:$rd), (ins RO:$rt, ImmOpnd:$shamt),
811 !strconcat(opstr, "\t$rd, $rt, $shamt"),
812 [(set RO:$rd, (OpNode RO:$rt, PF:$shamt))], itin, FrmR, opstr> {
813 let TwoOperandAliasConstraint = "$rt = $rd";
816 class shift_rotate_reg<string opstr, RegisterOperand RO, InstrItinClass itin,
817 SDPatternOperator OpNode = null_frag>:
818 InstSE<(outs RO:$rd), (ins RO:$rt, GPR32Opnd:$rs),
819 !strconcat(opstr, "\t$rd, $rt, $rs"),
820 [(set RO:$rd, (OpNode RO:$rt, GPR32Opnd:$rs))], itin, FrmR,
823 // Load Upper Immediate
824 class LoadUpper<string opstr, RegisterOperand RO, Operand Imm>:
825 InstSE<(outs RO:$rt), (ins Imm:$imm16), !strconcat(opstr, "\t$rt, $imm16"),
826 [], II_LUI, FrmI, opstr>, IsAsCheapAsAMove {
827 let hasSideEffects = 0;
828 let isReMaterializable = 1;
832 class Load<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
833 InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
834 InstSE<(outs RO:$rt), (ins mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
835 [(set RO:$rt, (OpNode Addr:$addr))], Itin, FrmI, opstr> {
836 let DecoderMethod = "DecodeMem";
837 let canFoldAsLoad = 1;
841 class StoreMemory<string opstr, DAGOperand RO, DAGOperand MO,
842 SDPatternOperator OpNode = null_frag,
843 InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
844 InstSE<(outs), (ins RO:$rt, MO:$addr), !strconcat(opstr, "\t$rt, $addr"),
845 [(OpNode RO:$rt, Addr:$addr)], Itin, FrmI, opstr> {
846 let DecoderMethod = "DecodeMem";
850 class Store<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
851 InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
852 StoreMemory<opstr, RO, mem, OpNode, Itin, Addr>;
854 // Load/Store Left/Right
855 let canFoldAsLoad = 1 in
856 class LoadLeftRight<string opstr, SDNode OpNode, RegisterOperand RO,
857 InstrItinClass Itin> :
858 InstSE<(outs RO:$rt), (ins mem:$addr, RO:$src),
859 !strconcat(opstr, "\t$rt, $addr"),
860 [(set RO:$rt, (OpNode addr:$addr, RO:$src))], Itin, FrmI> {
861 let DecoderMethod = "DecodeMem";
862 string Constraints = "$src = $rt";
865 class StoreLeftRight<string opstr, SDNode OpNode, RegisterOperand RO,
866 InstrItinClass Itin> :
867 InstSE<(outs), (ins RO:$rt, mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
868 [(OpNode RO:$rt, addr:$addr)], Itin, FrmI> {
869 let DecoderMethod = "DecodeMem";
873 class LW_FT2<string opstr, RegisterOperand RC, InstrItinClass Itin,
874 SDPatternOperator OpNode= null_frag> :
875 InstSE<(outs RC:$rt), (ins mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
876 [(set RC:$rt, (OpNode addrDefault:$addr))], Itin, FrmFI, opstr> {
877 let DecoderMethod = "DecodeFMem2";
881 class SW_FT2<string opstr, RegisterOperand RC, InstrItinClass Itin,
882 SDPatternOperator OpNode= null_frag> :
883 InstSE<(outs), (ins RC:$rt, mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
884 [(OpNode RC:$rt, addrDefault:$addr)], Itin, FrmFI, opstr> {
885 let DecoderMethod = "DecodeFMem2";
890 class LW_FT3<string opstr, RegisterOperand RC, InstrItinClass Itin,
891 SDPatternOperator OpNode= null_frag> :
892 InstSE<(outs RC:$rt), (ins mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
893 [(set RC:$rt, (OpNode addrDefault:$addr))], Itin, FrmFI, opstr> {
894 let DecoderMethod = "DecodeFMem3";
898 class SW_FT3<string opstr, RegisterOperand RC, InstrItinClass Itin,
899 SDPatternOperator OpNode= null_frag> :
900 InstSE<(outs), (ins RC:$rt, mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
901 [(OpNode RC:$rt, addrDefault:$addr)], Itin, FrmFI, opstr> {
902 let DecoderMethod = "DecodeFMem3";
906 // Conditional Branch
907 class CBranch<string opstr, DAGOperand opnd, PatFrag cond_op,
908 RegisterOperand RO, bit DelaySlot = 1> :
909 InstSE<(outs), (ins RO:$rs, RO:$rt, opnd:$offset),
910 !strconcat(opstr, "\t$rs, $rt, $offset"),
911 [(brcond (i32 (cond_op RO:$rs, RO:$rt)), bb:$offset)], II_BCC,
914 let isTerminator = 1;
915 let hasDelaySlot = DelaySlot;
919 class CBranchZero<string opstr, DAGOperand opnd, PatFrag cond_op,
920 RegisterOperand RO, bit DelaySlot = 1> :
921 InstSE<(outs), (ins RO:$rs, opnd:$offset),
922 !strconcat(opstr, "\t$rs, $offset"),
923 [(brcond (i32 (cond_op RO:$rs, 0)), bb:$offset)], II_BCCZ,
926 let isTerminator = 1;
927 let hasDelaySlot = DelaySlot;
932 class SetCC_R<string opstr, PatFrag cond_op, RegisterOperand RO> :
933 InstSE<(outs GPR32Opnd:$rd), (ins RO:$rs, RO:$rt),
934 !strconcat(opstr, "\t$rd, $rs, $rt"),
935 [(set GPR32Opnd:$rd, (cond_op RO:$rs, RO:$rt))],
936 II_SLT_SLTU, FrmR, opstr>;
938 class SetCC_I<string opstr, PatFrag cond_op, Operand Od, PatLeaf imm_type,
940 InstSE<(outs GPR32Opnd:$rt), (ins RO:$rs, Od:$imm16),
941 !strconcat(opstr, "\t$rt, $rs, $imm16"),
942 [(set GPR32Opnd:$rt, (cond_op RO:$rs, imm_type:$imm16))],
943 II_SLTI_SLTIU, FrmI, opstr>;
946 class JumpFJ<DAGOperand opnd, string opstr, SDPatternOperator operator,
947 SDPatternOperator targetoperator, string bopstr> :
948 InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
949 [(operator targetoperator:$target)], II_J, FrmJ, bopstr> {
952 let hasDelaySlot = 1;
953 let DecoderMethod = "DecodeJumpTarget";
957 // Unconditional branch
958 class UncondBranch<Instruction BEQInst> :
959 PseudoSE<(outs), (ins brtarget:$offset), [(br bb:$offset)], II_B>,
960 PseudoInstExpansion<(BEQInst ZERO, ZERO, brtarget:$offset)> {
962 let isTerminator = 1;
964 let hasDelaySlot = 1;
965 let AdditionalPredicates = [RelocPIC];
969 // Base class for indirect branch and return instruction classes.
970 let isTerminator=1, isBarrier=1, hasDelaySlot = 1 in
971 class JumpFR<string opstr, RegisterOperand RO,
972 SDPatternOperator operator = null_frag>:
973 InstSE<(outs), (ins RO:$rs), "jr\t$rs", [(operator RO:$rs)], II_JR,
977 class IndirectBranch<string opstr, RegisterOperand RO> : JumpFR<opstr, RO> {
979 let isIndirectBranch = 1;
982 // Jump and Link (Call)
983 let isCall=1, hasDelaySlot=1, Defs = [RA] in {
984 class JumpLink<string opstr, DAGOperand opnd> :
985 InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
986 [(MipsJmpLink imm:$target)], II_JAL, FrmJ, opstr> {
987 let DecoderMethod = "DecodeJumpTarget";
990 class JumpLinkRegPseudo<RegisterOperand RO, Instruction JALRInst,
991 Register RetReg, RegisterOperand ResRO = RO>:
992 PseudoSE<(outs), (ins RO:$rs), [(MipsJmpLink RO:$rs)], II_JALR>,
993 PseudoInstExpansion<(JALRInst RetReg, ResRO:$rs)>;
995 class JumpLinkReg<string opstr, RegisterOperand RO>:
996 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
997 [], II_JALR, FrmR, opstr>;
999 class BGEZAL_FT<string opstr, DAGOperand opnd,
1000 RegisterOperand RO, bit DelaySlot = 1> :
1001 InstSE<(outs), (ins RO:$rs, opnd:$offset),
1002 !strconcat(opstr, "\t$rs, $offset"), [], II_BCCZAL, FrmI, opstr> {
1003 let hasDelaySlot = DelaySlot;
1008 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, hasDelaySlot = 1,
1009 hasExtraSrcRegAllocReq = 1, Defs = [AT] in {
1010 class TailCall<Instruction JumpInst> :
1011 PseudoSE<(outs), (ins calltarget:$target), [], II_J>,
1012 PseudoInstExpansion<(JumpInst jmptarget:$target)>;
1014 class TailCallReg<RegisterOperand RO, Instruction JRInst,
1015 RegisterOperand ResRO = RO> :
1016 PseudoSE<(outs), (ins RO:$rs), [(MipsTailCall RO:$rs)], II_JR>,
1017 PseudoInstExpansion<(JRInst ResRO:$rs)>;
1020 class BAL_BR_Pseudo<Instruction RealInst> :
1021 PseudoSE<(outs), (ins brtarget:$offset), [], II_BCCZAL>,
1022 PseudoInstExpansion<(RealInst ZERO, brtarget:$offset)> {
1024 let isTerminator = 1;
1026 let hasDelaySlot = 1;
1031 class SYS_FT<string opstr> :
1032 InstSE<(outs), (ins uimm20:$code_),
1033 !strconcat(opstr, "\t$code_"), [], NoItinerary, FrmI, opstr>;
1035 class BRK_FT<string opstr> :
1036 InstSE<(outs), (ins uimm10:$code_1, uimm10:$code_2),
1037 !strconcat(opstr, "\t$code_1, $code_2"), [], NoItinerary,
1041 class ER_FT<string opstr> :
1042 InstSE<(outs), (ins),
1043 opstr, [], NoItinerary, FrmOther, opstr>;
1046 class DEI_FT<string opstr, RegisterOperand RO> :
1047 InstSE<(outs RO:$rt), (ins),
1048 !strconcat(opstr, "\t$rt"), [], NoItinerary, FrmOther, opstr>;
1051 class WAIT_FT<string opstr> :
1052 InstSE<(outs), (ins), opstr, [], NoItinerary, FrmOther, opstr>;
1055 let hasSideEffects = 1 in
1056 class SYNC_FT<string opstr> :
1057 InstSE<(outs), (ins i32imm:$stype), "sync $stype", [(MipsSync imm:$stype)],
1058 NoItinerary, FrmOther, opstr>;
1060 class SYNCI_FT<string opstr> :
1061 InstSE<(outs), (ins mem_simm16:$addr), !strconcat(opstr, "\t$addr"), [],
1062 NoItinerary, FrmOther, opstr> {
1063 let hasSideEffects = 1;
1064 let DecoderMethod = "DecodeSyncI";
1067 let hasSideEffects = 1 in
1068 class TEQ_FT<string opstr, RegisterOperand RO> :
1069 InstSE<(outs), (ins RO:$rs, RO:$rt, uimm16:$code_),
1070 !strconcat(opstr, "\t$rs, $rt, $code_"), [], NoItinerary,
1073 class TEQI_FT<string opstr, RegisterOperand RO> :
1074 InstSE<(outs), (ins RO:$rs, uimm16:$imm16),
1075 !strconcat(opstr, "\t$rs, $imm16"), [], NoItinerary, FrmOther, opstr>;
1077 class Mult<string opstr, InstrItinClass itin, RegisterOperand RO,
1078 list<Register> DefRegs> :
1079 InstSE<(outs), (ins RO:$rs, RO:$rt), !strconcat(opstr, "\t$rs, $rt"), [],
1080 itin, FrmR, opstr> {
1081 let isCommutable = 1;
1083 let hasSideEffects = 0;
1086 // Pseudo multiply/divide instruction with explicit accumulator register
1088 class MultDivPseudo<Instruction RealInst, RegisterClass R0, RegisterOperand R1,
1089 SDPatternOperator OpNode, InstrItinClass Itin,
1090 bit IsComm = 1, bit HasSideEffects = 0,
1091 bit UsesCustomInserter = 0> :
1092 PseudoSE<(outs R0:$ac), (ins R1:$rs, R1:$rt),
1093 [(set R0:$ac, (OpNode R1:$rs, R1:$rt))], Itin>,
1094 PseudoInstExpansion<(RealInst R1:$rs, R1:$rt)> {
1095 let isCommutable = IsComm;
1096 let hasSideEffects = HasSideEffects;
1097 let usesCustomInserter = UsesCustomInserter;
1100 // Pseudo multiply add/sub instruction with explicit accumulator register
1102 class MAddSubPseudo<Instruction RealInst, SDPatternOperator OpNode,
1103 InstrItinClass itin>
1104 : PseudoSE<(outs ACC64:$ac),
1105 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, ACC64:$acin),
1107 (OpNode GPR32Opnd:$rs, GPR32Opnd:$rt, ACC64:$acin))],
1109 PseudoInstExpansion<(RealInst GPR32Opnd:$rs, GPR32Opnd:$rt)> {
1110 string Constraints = "$acin = $ac";
1113 class Div<string opstr, InstrItinClass itin, RegisterOperand RO,
1114 list<Register> DefRegs> :
1115 InstSE<(outs), (ins RO:$rs, RO:$rt), !strconcat(opstr, "\t$$zero, $rs, $rt"),
1116 [], itin, FrmR, opstr> {
1121 class PseudoMFLOHI<RegisterClass DstRC, RegisterClass SrcRC, SDNode OpNode>
1122 : PseudoSE<(outs DstRC:$rd), (ins SrcRC:$hilo),
1123 [(set DstRC:$rd, (OpNode SrcRC:$hilo))], II_MFHI_MFLO>;
1125 class MoveFromLOHI<string opstr, RegisterOperand RO, Register UseReg>:
1126 InstSE<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"), [], II_MFHI_MFLO,
1128 let Uses = [UseReg];
1129 let hasSideEffects = 0;
1132 class PseudoMTLOHI<RegisterClass DstRC, RegisterClass SrcRC>
1133 : PseudoSE<(outs DstRC:$lohi), (ins SrcRC:$lo, SrcRC:$hi),
1134 [(set DstRC:$lohi, (MipsMTLOHI SrcRC:$lo, SrcRC:$hi))],
1137 class MoveToLOHI<string opstr, RegisterOperand RO, list<Register> DefRegs>:
1138 InstSE<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"), [], II_MTHI_MTLO,
1141 let hasSideEffects = 0;
1144 class EffectiveAddress<string opstr, RegisterOperand RO> :
1145 InstSE<(outs RO:$rt), (ins mem_ea:$addr), !strconcat(opstr, "\t$rt, $addr"),
1146 [(set RO:$rt, addr:$addr)], NoItinerary, FrmI,
1147 !strconcat(opstr, "_lea")> {
1148 let isCodeGenOnly = 1;
1149 let DecoderMethod = "DecodeMem";
1152 // Count Leading Ones/Zeros in Word
1153 class CountLeading0<string opstr, RegisterOperand RO>:
1154 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
1155 [(set RO:$rd, (ctlz RO:$rs))], II_CLZ, FrmR, opstr>;
1157 class CountLeading1<string opstr, RegisterOperand RO>:
1158 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
1159 [(set RO:$rd, (ctlz (not RO:$rs)))], II_CLO, FrmR, opstr>;
1161 // Sign Extend in Register.
1162 class SignExtInReg<string opstr, ValueType vt, RegisterOperand RO,
1163 InstrItinClass itin> :
1164 InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"),
1165 [(set RO:$rd, (sext_inreg RO:$rt, vt))], itin, FrmR, opstr>;
1168 class SubwordSwap<string opstr, RegisterOperand RO,
1169 InstrItinClass itin = NoItinerary>:
1170 InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"), [], itin,
1172 let hasSideEffects = 0;
1176 class ReadHardware<RegisterOperand CPURegOperand, RegisterOperand RO> :
1177 InstSE<(outs CPURegOperand:$rt), (ins RO:$rd), "rdhwr\t$rt, $rd", [],
1178 II_RDHWR, FrmR, "rdhwr">;
1181 class ExtBase<string opstr, RegisterOperand RO, Operand PosOpnd,
1182 SDPatternOperator Op = null_frag>:
1183 InstSE<(outs RO:$rt), (ins RO:$rs, PosOpnd:$pos, size_ext:$size),
1184 !strconcat(opstr, " $rt, $rs, $pos, $size"),
1185 [(set RO:$rt, (Op RO:$rs, imm:$pos, imm:$size))], II_EXT,
1186 FrmR, opstr>, ISA_MIPS32R2;
1188 class InsBase<string opstr, RegisterOperand RO, Operand PosOpnd,
1189 SDPatternOperator Op = null_frag>:
1190 InstSE<(outs RO:$rt), (ins RO:$rs, PosOpnd:$pos, size_ins:$size, RO:$src),
1191 !strconcat(opstr, " $rt, $rs, $pos, $size"),
1192 [(set RO:$rt, (Op RO:$rs, imm:$pos, imm:$size, RO:$src))],
1193 II_INS, FrmR, opstr>, ISA_MIPS32R2 {
1194 let Constraints = "$src = $rt";
1197 // Atomic instructions with 2 source operands (ATOMIC_SWAP & ATOMIC_LOAD_*).
1198 class Atomic2Ops<PatFrag Op, RegisterClass DRC> :
1199 PseudoSE<(outs DRC:$dst), (ins PtrRC:$ptr, DRC:$incr),
1200 [(set DRC:$dst, (Op iPTR:$ptr, DRC:$incr))]>;
1202 // Atomic Compare & Swap.
1203 class AtomicCmpSwap<PatFrag Op, RegisterClass DRC> :
1204 PseudoSE<(outs DRC:$dst), (ins PtrRC:$ptr, DRC:$cmp, DRC:$swap),
1205 [(set DRC:$dst, (Op iPTR:$ptr, DRC:$cmp, DRC:$swap))]>;
1207 class LLBase<string opstr, RegisterOperand RO> :
1208 InstSE<(outs RO:$rt), (ins mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
1209 [], NoItinerary, FrmI> {
1210 let DecoderMethod = "DecodeMem";
1214 class SCBase<string opstr, RegisterOperand RO> :
1215 InstSE<(outs RO:$dst), (ins RO:$rt, mem:$addr),
1216 !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
1217 let DecoderMethod = "DecodeMem";
1219 let Constraints = "$rt = $dst";
1222 class MFC3OP<string asmstr, RegisterOperand RO, RegisterOperand RD> :
1223 InstSE<(outs RO:$rt), (ins RD:$rd, uimm16:$sel),
1224 !strconcat(asmstr, "\t$rt, $rd, $sel"), [], NoItinerary, FrmFR>;
1226 class MTC3OP<string asmstr, RegisterOperand RO, RegisterOperand RD> :
1227 InstSE<(outs RO:$rd), (ins RD:$rt, uimm16:$sel),
1228 !strconcat(asmstr, "\t$rt, $rd, $sel"), [], NoItinerary, FrmFR>;
1230 class TrapBase<Instruction RealInst>
1231 : PseudoSE<(outs), (ins), [(trap)], NoItinerary>,
1232 PseudoInstExpansion<(RealInst 0, 0)> {
1234 let isTerminator = 1;
1235 let isCodeGenOnly = 1;
1238 //===----------------------------------------------------------------------===//
1239 // Pseudo instructions
1240 //===----------------------------------------------------------------------===//
1243 let isReturn=1, isTerminator=1, hasDelaySlot=1, isBarrier=1, hasCtrlDep=1 in
1244 def RetRA : PseudoSE<(outs), (ins), [(MipsRet)]>;
1246 let isReturn=1, isTerminator=1, isBarrier=1, hasCtrlDep=1, hasSideEffects=1 in
1247 def ERet : PseudoSE<(outs), (ins), [(MipsERet)]>;
1249 let Defs = [SP], Uses = [SP], hasSideEffects = 1 in {
1250 def ADJCALLSTACKDOWN : MipsPseudo<(outs), (ins i32imm:$amt),
1251 [(callseq_start timm:$amt)]>;
1252 def ADJCALLSTACKUP : MipsPseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
1253 [(callseq_end timm:$amt1, timm:$amt2)]>;
1256 let usesCustomInserter = 1 in {
1257 def ATOMIC_LOAD_ADD_I8 : Atomic2Ops<atomic_load_add_8, GPR32>;
1258 def ATOMIC_LOAD_ADD_I16 : Atomic2Ops<atomic_load_add_16, GPR32>;
1259 def ATOMIC_LOAD_ADD_I32 : Atomic2Ops<atomic_load_add_32, GPR32>;
1260 def ATOMIC_LOAD_SUB_I8 : Atomic2Ops<atomic_load_sub_8, GPR32>;
1261 def ATOMIC_LOAD_SUB_I16 : Atomic2Ops<atomic_load_sub_16, GPR32>;
1262 def ATOMIC_LOAD_SUB_I32 : Atomic2Ops<atomic_load_sub_32, GPR32>;
1263 def ATOMIC_LOAD_AND_I8 : Atomic2Ops<atomic_load_and_8, GPR32>;
1264 def ATOMIC_LOAD_AND_I16 : Atomic2Ops<atomic_load_and_16, GPR32>;
1265 def ATOMIC_LOAD_AND_I32 : Atomic2Ops<atomic_load_and_32, GPR32>;
1266 def ATOMIC_LOAD_OR_I8 : Atomic2Ops<atomic_load_or_8, GPR32>;
1267 def ATOMIC_LOAD_OR_I16 : Atomic2Ops<atomic_load_or_16, GPR32>;
1268 def ATOMIC_LOAD_OR_I32 : Atomic2Ops<atomic_load_or_32, GPR32>;
1269 def ATOMIC_LOAD_XOR_I8 : Atomic2Ops<atomic_load_xor_8, GPR32>;
1270 def ATOMIC_LOAD_XOR_I16 : Atomic2Ops<atomic_load_xor_16, GPR32>;
1271 def ATOMIC_LOAD_XOR_I32 : Atomic2Ops<atomic_load_xor_32, GPR32>;
1272 def ATOMIC_LOAD_NAND_I8 : Atomic2Ops<atomic_load_nand_8, GPR32>;
1273 def ATOMIC_LOAD_NAND_I16 : Atomic2Ops<atomic_load_nand_16, GPR32>;
1274 def ATOMIC_LOAD_NAND_I32 : Atomic2Ops<atomic_load_nand_32, GPR32>;
1276 def ATOMIC_SWAP_I8 : Atomic2Ops<atomic_swap_8, GPR32>;
1277 def ATOMIC_SWAP_I16 : Atomic2Ops<atomic_swap_16, GPR32>;
1278 def ATOMIC_SWAP_I32 : Atomic2Ops<atomic_swap_32, GPR32>;
1280 def ATOMIC_CMP_SWAP_I8 : AtomicCmpSwap<atomic_cmp_swap_8, GPR32>;
1281 def ATOMIC_CMP_SWAP_I16 : AtomicCmpSwap<atomic_cmp_swap_16, GPR32>;
1282 def ATOMIC_CMP_SWAP_I32 : AtomicCmpSwap<atomic_cmp_swap_32, GPR32>;
1285 /// Pseudo instructions for loading and storing accumulator registers.
1286 let isPseudo = 1, isCodeGenOnly = 1 in {
1287 def LOAD_ACC64 : Load<"", ACC64>;
1288 def STORE_ACC64 : Store<"", ACC64>;
1291 // We need these two pseudo instructions to avoid offset calculation for long
1292 // branches. See the comment in file MipsLongBranch.cpp for detailed
1295 // Expands to: lui $dst, %hi($tgt - $baltgt)
1296 def LONG_BRANCH_LUi : PseudoSE<(outs GPR32Opnd:$dst),
1297 (ins brtarget:$tgt, brtarget:$baltgt), []>;
1299 // Expands to: addiu $dst, $src, %lo($tgt - $baltgt)
1300 def LONG_BRANCH_ADDiu : PseudoSE<(outs GPR32Opnd:$dst),
1301 (ins GPR32Opnd:$src, brtarget:$tgt, brtarget:$baltgt), []>;
1303 //===----------------------------------------------------------------------===//
1304 // Instruction definition
1305 //===----------------------------------------------------------------------===//
1306 //===----------------------------------------------------------------------===//
1307 // MipsI Instructions
1308 //===----------------------------------------------------------------------===//
1310 /// Arithmetic Instructions (ALU Immediate)
1311 let AdditionalPredicates = [NotInMicroMips] in {
1312 def ADDiu : MMRel, StdMMR6Rel, ArithLogicI<"addiu", simm16, GPR32Opnd,
1313 II_ADDIU, immSExt16, add>,
1314 ADDI_FM<0x9>, IsAsCheapAsAMove;
1316 def ADDi : MMRel, ArithLogicI<"addi", simm16, GPR32Opnd>, ADDI_FM<0x8>,
1317 ISA_MIPS1_NOT_32R6_64R6;
1318 def SLTi : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>,
1320 def SLTiu : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
1322 let AdditionalPredicates = [NotInMicroMips] in {
1323 def ANDi : MMRel, StdMMR6Rel,
1324 ArithLogicI<"andi", uimm16, GPR32Opnd, II_ANDI, immZExt16, and>,
1327 def ORi : MMRel, StdMMR6Rel,
1328 ArithLogicI<"ori", uimm16, GPR32Opnd, II_ORI, immZExt16, or>,
1330 def XORi : MMRel, StdMMR6Rel,
1331 ArithLogicI<"xori", uimm16, GPR32Opnd, II_XORI, immZExt16, xor>,
1333 def LUi : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM;
1334 let AdditionalPredicates = [NotInMicroMips] in {
1335 /// Arithmetic Instructions (3-Operand, R-Type)
1336 def ADDu : MMRel, StdMMR6Rel, ArithLogicR<"addu", GPR32Opnd, 1, II_ADDU, add>,
1338 def SUBu : MMRel, ArithLogicR<"subu", GPR32Opnd, 0, II_SUBU, sub>,
1341 let Defs = [HI0, LO0] in
1342 def MUL : MMRel, ArithLogicR<"mul", GPR32Opnd, 1, II_MUL, mul>,
1343 ADD_FM<0x1c, 2>, ISA_MIPS32_NOT_32R6_64R6;
1344 def ADD : MMRel, StdMMR6Rel, ArithLogicR<"add", GPR32Opnd>, ADD_FM<0, 0x20>;
1345 def SUB : MMRel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM<0, 0x22>;
1346 def SLT : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM<0, 0x2a>;
1347 def SLTu : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>, ADD_FM<0, 0x2b>;
1348 let AdditionalPredicates = [NotInMicroMips] in {
1349 def AND : MMRel, StdMMR6Rel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
1351 def OR : MMRel, StdMMR6Rel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
1353 def XOR : MMRel, StdMMR6Rel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
1356 def NOR : MMRel, StdMMR6Rel, LogicNOR<"nor", GPR32Opnd>, ADD_FM<0, 0x27>;
1358 /// Shift Instructions
1359 let AdditionalPredicates = [NotInMicroMips] in {
1360 def SLL : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL, shl,
1361 immZExt5>, SRA_FM<0, 0>;
1362 def SRL : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, II_SRL, srl,
1363 immZExt5>, SRA_FM<2, 0>;
1365 def SRA : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, II_SRA, sra,
1366 immZExt5>, SRA_FM<3, 0>;
1367 def SLLV : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, II_SLLV, shl>,
1369 def SRLV : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, II_SRLV, srl>,
1371 def SRAV : MMRel, shift_rotate_reg<"srav", GPR32Opnd, II_SRAV, sra>,
1374 // Rotate Instructions
1375 def ROTR : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR, rotr,
1377 SRA_FM<2, 1>, ISA_MIPS32R2;
1378 def ROTRV : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV, rotr>,
1379 SRLV_FM<6, 1>, ISA_MIPS32R2;
1381 /// Load and Store Instructions
1383 def LB : Load<"lb", GPR32Opnd, sextloadi8, II_LB>, MMRel, LW_FM<0x20>;
1384 def LBu : Load<"lbu", GPR32Opnd, zextloadi8, II_LBU, addrDefault>, MMRel,
1386 def LH : Load<"lh", GPR32Opnd, sextloadi16, II_LH, addrDefault>, MMRel,
1388 def LHu : Load<"lhu", GPR32Opnd, zextloadi16, II_LHU>, MMRel, LW_FM<0x25>;
1389 let AdditionalPredicates = [NotInMicroMips] in {
1390 def LW : StdMMR6Rel, Load<"lw", GPR32Opnd, load, II_LW, addrDefault>, MMRel,
1393 def SB : StdMMR6Rel, Store<"sb", GPR32Opnd, truncstorei8, II_SB>, MMRel,
1395 def SH : Store<"sh", GPR32Opnd, truncstorei16, II_SH>, MMRel, LW_FM<0x29>;
1396 let AdditionalPredicates = [NotInMicroMips] in {
1397 def SW : Store<"sw", GPR32Opnd, store, II_SW>, MMRel, LW_FM<0x2b>;
1400 /// load/store left/right
1401 let EncodingPredicates = []<Predicate>, // FIXME: Lack of HasStdEnc is probably a bug
1402 AdditionalPredicates = [NotInMicroMips] in {
1403 def LWL : LoadLeftRight<"lwl", MipsLWL, GPR32Opnd, II_LWL>, LW_FM<0x22>,
1404 ISA_MIPS1_NOT_32R6_64R6;
1405 def LWR : LoadLeftRight<"lwr", MipsLWR, GPR32Opnd, II_LWR>, LW_FM<0x26>,
1406 ISA_MIPS1_NOT_32R6_64R6;
1407 def SWL : StoreLeftRight<"swl", MipsSWL, GPR32Opnd, II_SWL>, LW_FM<0x2a>,
1408 ISA_MIPS1_NOT_32R6_64R6;
1409 def SWR : StoreLeftRight<"swr", MipsSWR, GPR32Opnd, II_SWR>, LW_FM<0x2e>,
1410 ISA_MIPS1_NOT_32R6_64R6;
1413 let AdditionalPredicates = [NotInMicroMips] in {
1414 // COP2 Memory Instructions
1415 def LWC2 : LW_FT2<"lwc2", COP2Opnd, NoItinerary, load>, LW_FM<0x32>,
1416 ISA_MIPS1_NOT_32R6_64R6;
1417 def SWC2 : SW_FT2<"swc2", COP2Opnd, NoItinerary, store>, LW_FM<0x3a>,
1418 ISA_MIPS1_NOT_32R6_64R6;
1419 def LDC2 : LW_FT2<"ldc2", COP2Opnd, NoItinerary, load>, LW_FM<0x36>,
1420 ISA_MIPS2_NOT_32R6_64R6;
1421 def SDC2 : SW_FT2<"sdc2", COP2Opnd, NoItinerary, store>, LW_FM<0x3e>,
1422 ISA_MIPS2_NOT_32R6_64R6;
1424 // COP3 Memory Instructions
1425 let DecoderNamespace = "COP3_" in {
1426 def LWC3 : LW_FT3<"lwc3", COP3Opnd, NoItinerary, load>, LW_FM<0x33>;
1427 def SWC3 : SW_FT3<"swc3", COP3Opnd, NoItinerary, store>, LW_FM<0x3b>;
1428 def LDC3 : LW_FT3<"ldc3", COP3Opnd, NoItinerary, load>, LW_FM<0x37>,
1430 def SDC3 : SW_FT3<"sdc3", COP3Opnd, NoItinerary, store>, LW_FM<0x3f>,
1435 def SYNC : MMRel, StdMMR6Rel, SYNC_FT<"sync">, SYNC_FM, ISA_MIPS32;
1436 def SYNCI : MMRel, StdMMR6Rel, SYNCI_FT<"synci">, SYNCI_FM, ISA_MIPS32R2;
1438 let AdditionalPredicates = [NotInMicroMips] in {
1439 def TEQ : MMRel, TEQ_FT<"teq", GPR32Opnd>, TEQ_FM<0x34>, ISA_MIPS2;
1440 def TGE : MMRel, TEQ_FT<"tge", GPR32Opnd>, TEQ_FM<0x30>, ISA_MIPS2;
1441 def TGEU : MMRel, TEQ_FT<"tgeu", GPR32Opnd>, TEQ_FM<0x31>, ISA_MIPS2;
1442 def TLT : MMRel, TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM<0x32>, ISA_MIPS2;
1443 def TLTU : MMRel, TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM<0x33>, ISA_MIPS2;
1444 def TNE : MMRel, TEQ_FT<"tne", GPR32Opnd>, TEQ_FM<0x36>, ISA_MIPS2;
1447 def TEQI : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM<0xc>,
1448 ISA_MIPS2_NOT_32R6_64R6;
1449 def TGEI : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM<0x8>,
1450 ISA_MIPS2_NOT_32R6_64R6;
1451 def TGEIU : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM<0x9>,
1452 ISA_MIPS2_NOT_32R6_64R6;
1453 def TLTI : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM<0xa>,
1454 ISA_MIPS2_NOT_32R6_64R6;
1455 def TTLTIU : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM<0xb>,
1456 ISA_MIPS2_NOT_32R6_64R6;
1457 def TNEI : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM<0xe>,
1458 ISA_MIPS2_NOT_32R6_64R6;
1460 let AdditionalPredicates = [NotInMicroMips] in {
1461 def BREAK : MMRel, StdMMR6Rel, BRK_FT<"break">, BRK_FM<0xd>;
1463 def SYSCALL : MMRel, SYS_FT<"syscall">, SYS_FM<0xc>;
1464 def TRAP : TrapBase<BREAK>;
1465 def SDBBP : MMRel, SYS_FT<"sdbbp">, SDBBP_FM, ISA_MIPS32_NOT_32R6_64R6;
1467 let AdditionalPredicates = [NotInMicroMips] in {
1468 def ERET : MMRel, ER_FT<"eret">, ER_FM<0x18, 0x0>, INSN_MIPS3_32;
1469 def ERETNC : MMRel, ER_FT<"eretnc">, ER_FM<0x18, 0x1>, ISA_MIPS32R5;
1471 def DERET : MMRel, ER_FT<"deret">, ER_FM<0x1f, 0x0>, ISA_MIPS32;
1473 let AdditionalPredicates = [NotInMicroMips] in {
1474 def EI : MMRel, StdMMR6Rel, DEI_FT<"ei", GPR32Opnd>, EI_FM<1>, ISA_MIPS32R2;
1476 def DI : MMRel, DEI_FT<"di", GPR32Opnd>, EI_FM<0>, ISA_MIPS32R2;
1478 let EncodingPredicates = []<Predicate>, // FIXME: Lack of HasStdEnc is probably a bug
1479 AdditionalPredicates = [NotInMicroMips] in {
1480 def WAIT : WAIT_FT<"wait">, WAIT_FM;
1482 /// Load-linked, Store-conditional
1483 def LL : LLBase<"ll", GPR32Opnd>, LW_FM<0x30>, ISA_MIPS2_NOT_32R6_64R6;
1484 def SC : SCBase<"sc", GPR32Opnd>, LW_FM<0x38>, ISA_MIPS2_NOT_32R6_64R6;
1487 /// Jump and Branch Instructions
1488 def J : MMRel, JumpFJ<jmptarget, "j", br, bb, "j">, FJ<2>,
1489 AdditionalRequires<[RelocStatic]>, IsBranch;
1490 def JR : MMRel, IndirectBranch<"jr", GPR32Opnd>, MTLO_FM<8>;
1491 def BEQ : MMRel, CBranch<"beq", brtarget, seteq, GPR32Opnd>, BEQ_FM<4>;
1492 def BEQL : MMRel, CBranch<"beql", brtarget, seteq, GPR32Opnd, 0>,
1493 BEQ_FM<20>, ISA_MIPS2_NOT_32R6_64R6;
1494 def BNE : MMRel, CBranch<"bne", brtarget, setne, GPR32Opnd>, BEQ_FM<5>;
1495 def BNEL : MMRel, CBranch<"bnel", brtarget, setne, GPR32Opnd, 0>,
1496 BEQ_FM<21>, ISA_MIPS2_NOT_32R6_64R6;
1497 def BGEZ : MMRel, CBranchZero<"bgez", brtarget, setge, GPR32Opnd>,
1499 def BGEZL : MMRel, CBranchZero<"bgezl", brtarget, setge, GPR32Opnd, 0>,
1500 BGEZ_FM<1, 3>, ISA_MIPS2_NOT_32R6_64R6;
1501 def BGTZ : MMRel, CBranchZero<"bgtz", brtarget, setgt, GPR32Opnd>,
1503 def BGTZL : MMRel, CBranchZero<"bgtzl", brtarget, setgt, GPR32Opnd, 0>,
1504 BGEZ_FM<23, 0>, ISA_MIPS2_NOT_32R6_64R6;
1505 def BLEZ : MMRel, CBranchZero<"blez", brtarget, setle, GPR32Opnd>,
1507 def BLEZL : MMRel, CBranchZero<"blezl", brtarget, setle, GPR32Opnd, 0>,
1508 BGEZ_FM<22, 0>, ISA_MIPS2_NOT_32R6_64R6;
1509 def BLTZ : MMRel, CBranchZero<"bltz", brtarget, setlt, GPR32Opnd>,
1511 def BLTZL : MMRel, CBranchZero<"bltzl", brtarget, setlt, GPR32Opnd, 0>,
1512 BGEZ_FM<1, 2>, ISA_MIPS2_NOT_32R6_64R6;
1513 def B : UncondBranch<BEQ>;
1515 def JAL : MMRel, JumpLink<"jal", calltarget>, FJ<3>;
1516 let AdditionalPredicates = [NotInMicroMips] in {
1517 def JALR : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM;
1518 def JALRPseudo : JumpLinkRegPseudo<GPR32Opnd, JALR, RA>;
1521 def JALX : MMRel, JumpLink<"jalx", calltarget>, FJ<0x1D>,
1522 ISA_MIPS32_NOT_32R6_64R6;
1523 def BGEZAL : MMRel, BGEZAL_FT<"bgezal", brtarget, GPR32Opnd>, BGEZAL_FM<0x11>,
1524 ISA_MIPS1_NOT_32R6_64R6;
1525 def BGEZALL : MMRel, BGEZAL_FT<"bgezall", brtarget, GPR32Opnd, 0>,
1526 BGEZAL_FM<0x13>, ISA_MIPS2_NOT_32R6_64R6;
1527 def BLTZAL : MMRel, BGEZAL_FT<"bltzal", brtarget, GPR32Opnd>, BGEZAL_FM<0x10>,
1528 ISA_MIPS1_NOT_32R6_64R6;
1529 def BLTZALL : MMRel, BGEZAL_FT<"bltzall", brtarget, GPR32Opnd, 0>,
1530 BGEZAL_FM<0x12>, ISA_MIPS2_NOT_32R6_64R6;
1531 def BAL_BR : BAL_BR_Pseudo<BGEZAL>;
1532 def TAILCALL : TailCall<J>;
1533 def TAILCALL_R : TailCallReg<GPR32Opnd, JR>;
1535 // Indirect branches are matched as PseudoIndirectBranch/PseudoIndirectBranch64
1536 // then are expanded to JR, JR64, JALR, or JALR64 depending on the ISA.
1537 class PseudoIndirectBranchBase<RegisterOperand RO> :
1538 MipsPseudo<(outs), (ins RO:$rs), [(brind RO:$rs)],
1539 II_IndirectBranchPseudo> {
1542 let hasDelaySlot = 1;
1544 let isIndirectBranch = 1;
1547 def PseudoIndirectBranch : PseudoIndirectBranchBase<GPR32Opnd>;
1549 // Return instructions are matched as a RetRA instruction, then are expanded
1550 // into PseudoReturn/PseudoReturn64 after register allocation. Finally,
1551 // MipsAsmPrinter expands this into JR, JR64, JALR, or JALR64 depending on the
1553 class PseudoReturnBase<RegisterOperand RO> : MipsPseudo<(outs), (ins RO:$rs),
1554 [], II_ReturnPseudo> {
1555 let isTerminator = 1;
1557 let hasDelaySlot = 1;
1559 let isCodeGenOnly = 1;
1561 let hasExtraSrcRegAllocReq = 1;
1564 def PseudoReturn : PseudoReturnBase<GPR32Opnd>;
1566 // Exception handling related node and instructions.
1567 // The conversion sequence is:
1568 // ISD::EH_RETURN -> MipsISD::EH_RETURN ->
1569 // MIPSeh_return -> (stack change + indirect branch)
1571 // MIPSeh_return takes the place of regular return instruction
1572 // but takes two arguments (V1, V0) which are used for storing
1573 // the offset and return address respectively.
1574 def SDT_MipsEHRET : SDTypeProfile<0, 2, [SDTCisInt<0>, SDTCisPtrTy<1>]>;
1576 def MIPSehret : SDNode<"MipsISD::EH_RETURN", SDT_MipsEHRET,
1577 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
1579 let Uses = [V0, V1], isTerminator = 1, isReturn = 1, isBarrier = 1 in {
1580 def MIPSeh_return32 : MipsPseudo<(outs), (ins GPR32:$spoff, GPR32:$dst),
1581 [(MIPSehret GPR32:$spoff, GPR32:$dst)]>;
1582 def MIPSeh_return64 : MipsPseudo<(outs), (ins GPR64:$spoff,
1584 [(MIPSehret GPR64:$spoff, GPR64:$dst)]>;
1587 /// Multiply and Divide Instructions.
1588 def MULT : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>,
1589 MULT_FM<0, 0x18>, ISA_MIPS1_NOT_32R6_64R6;
1590 def MULTu : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
1591 MULT_FM<0, 0x19>, ISA_MIPS1_NOT_32R6_64R6;
1592 def SDIV : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
1593 MULT_FM<0, 0x1a>, ISA_MIPS1_NOT_32R6_64R6;
1594 def UDIV : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
1595 MULT_FM<0, 0x1b>, ISA_MIPS1_NOT_32R6_64R6;
1597 def MTHI : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>, MTLO_FM<0x11>,
1598 ISA_MIPS1_NOT_32R6_64R6;
1599 def MTLO : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>, MTLO_FM<0x13>,
1600 ISA_MIPS1_NOT_32R6_64R6;
1601 let EncodingPredicates = []<Predicate>, // FIXME: Lack of HasStdEnc is probably a bug
1602 AdditionalPredicates = [NotInMicroMips] in {
1603 def MFHI : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>, MFLO_FM<0x10>,
1604 ISA_MIPS1_NOT_32R6_64R6;
1605 def MFLO : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>, MFLO_FM<0x12>,
1606 ISA_MIPS1_NOT_32R6_64R6;
1609 /// Sign Ext In Register Instructions.
1610 def SEB : MMRel, StdMMR6Rel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>,
1611 SEB_FM<0x10, 0x20>, ISA_MIPS32R2;
1612 def SEH : MMRel, StdMMR6Rel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>,
1613 SEB_FM<0x18, 0x20>, ISA_MIPS32R2;
1616 def CLZ : MMRel, CountLeading0<"clz", GPR32Opnd>, CLO_FM<0x20>,
1617 ISA_MIPS32_NOT_32R6_64R6;
1618 def CLO : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM<0x21>,
1619 ISA_MIPS32_NOT_32R6_64R6;
1621 let AdditionalPredicates = [NotInMicroMips] in {
1622 /// Word Swap Bytes Within Halfwords
1623 def WSBH : MMRel, SubwordSwap<"wsbh", GPR32Opnd, II_WSBH>, SEB_FM<2, 0x20>,
1628 def NOP : PseudoSE<(outs), (ins), []>, PseudoInstExpansion<(SLL ZERO, ZERO, 0)>;
1630 // FrameIndexes are legalized when they are operands from load/store
1631 // instructions. The same not happens for stack address copies, so an
1632 // add op with mem ComplexPattern is used and the stack address copy
1633 // can be matched. It's similar to Sparc LEA_ADDRi
1634 def LEA_ADDiu : MMRel, EffectiveAddress<"addiu", GPR32Opnd>, LW_FM<9>;
1637 def MADD : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM<0x1c, 0>,
1638 ISA_MIPS32_NOT_32R6_64R6;
1639 def MADDU : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM<0x1c, 1>,
1640 ISA_MIPS32_NOT_32R6_64R6;
1641 def MSUB : MMRel, MArithR<"msub", II_MSUB>, MULT_FM<0x1c, 4>,
1642 ISA_MIPS32_NOT_32R6_64R6;
1643 def MSUBU : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM<0x1c, 5>,
1644 ISA_MIPS32_NOT_32R6_64R6;
1646 let AdditionalPredicates = [NotDSP] in {
1647 def PseudoMULT : MultDivPseudo<MULT, ACC64, GPR32Opnd, MipsMult, II_MULT>,
1648 ISA_MIPS1_NOT_32R6_64R6;
1649 def PseudoMULTu : MultDivPseudo<MULTu, ACC64, GPR32Opnd, MipsMultu, II_MULTU>,
1650 ISA_MIPS1_NOT_32R6_64R6;
1651 def PseudoMFHI : PseudoMFLOHI<GPR32, ACC64, MipsMFHI>, ISA_MIPS1_NOT_32R6_64R6;
1652 def PseudoMFLO : PseudoMFLOHI<GPR32, ACC64, MipsMFLO>, ISA_MIPS1_NOT_32R6_64R6;
1653 def PseudoMTLOHI : PseudoMTLOHI<ACC64, GPR32>, ISA_MIPS1_NOT_32R6_64R6;
1654 def PseudoMADD : MAddSubPseudo<MADD, MipsMAdd, II_MADD>,
1655 ISA_MIPS32_NOT_32R6_64R6;
1656 def PseudoMADDU : MAddSubPseudo<MADDU, MipsMAddu, II_MADDU>,
1657 ISA_MIPS32_NOT_32R6_64R6;
1658 def PseudoMSUB : MAddSubPseudo<MSUB, MipsMSub, II_MSUB>,
1659 ISA_MIPS32_NOT_32R6_64R6;
1660 def PseudoMSUBU : MAddSubPseudo<MSUBU, MipsMSubu, II_MSUBU>,
1661 ISA_MIPS32_NOT_32R6_64R6;
1664 def PseudoSDIV : MultDivPseudo<SDIV, ACC64, GPR32Opnd, MipsDivRem, II_DIV,
1665 0, 1, 1>, ISA_MIPS1_NOT_32R6_64R6;
1666 def PseudoUDIV : MultDivPseudo<UDIV, ACC64, GPR32Opnd, MipsDivRemU, II_DIVU,
1667 0, 1, 1>, ISA_MIPS1_NOT_32R6_64R6;
1668 let AdditionalPredicates = [NotInMicroMips] in {
1669 def RDHWR : MMRel, ReadHardware<GPR32Opnd, HWRegsOpnd>, RDHWR_FM;
1671 def EXT : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>, EXT_FM<0>;
1672 def INS : MMRel, InsBase<"ins", GPR32Opnd, uimm5, MipsIns>, EXT_FM<4>;
1674 /// Move Control Registers From/To CPU Registers
1675 def MFC0 : MFC3OP<"mfc0", GPR32Opnd, COP0Opnd>, MFC3OP_FM<0x10, 0>, ISA_MIPS32;
1676 def MTC0 : MTC3OP<"mtc0", COP0Opnd, GPR32Opnd>, MFC3OP_FM<0x10, 4>, ISA_MIPS32;
1677 def MFC2 : MFC3OP<"mfc2", GPR32Opnd, COP2Opnd>, MFC3OP_FM<0x12, 0>;
1678 def MTC2 : MTC3OP<"mtc2", COP2Opnd, GPR32Opnd>, MFC3OP_FM<0x12, 4>;
1680 class Barrier<string asmstr> : InstSE<(outs), (ins), asmstr, [], NoItinerary,
1682 def SSNOP : MMRel, StdMMR6Rel, Barrier<"ssnop">, BARRIER_FM<1>;
1683 def EHB : MMRel, Barrier<"ehb">, BARRIER_FM<3>;
1684 def PAUSE : MMRel, StdMMR6Rel, Barrier<"pause">, BARRIER_FM<5>, ISA_MIPS32R2;
1686 // JR_HB and JALR_HB are defined here using the new style naming
1687 // scheme because some of this code is shared with Mips32r6InstrInfo.td
1688 // and because of that it doesn't follow the naming convention of the
1689 // rest of the file. To avoid a mixture of old vs new style, the new
1690 // style was chosen.
1691 class JR_HB_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
1692 dag OutOperandList = (outs);
1693 dag InOperandList = (ins GPROpnd:$rs);
1694 string AsmString = !strconcat(instr_asm, "\t$rs");
1695 list<dag> Pattern = [];
1698 class JALR_HB_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
1699 dag OutOperandList = (outs GPROpnd:$rd);
1700 dag InOperandList = (ins GPROpnd:$rs);
1701 string AsmString = !strconcat(instr_asm, "\t$rd, $rs");
1702 list<dag> Pattern = [];
1705 class JR_HB_DESC : InstSE<(outs), (ins), "", [], NoItinerary, FrmJ>,
1706 JR_HB_DESC_BASE<"jr.hb", GPR32Opnd> {
1708 let isIndirectBranch=1;
1714 class JALR_HB_DESC : InstSE<(outs), (ins), "", [], NoItinerary, FrmJ>,
1715 JALR_HB_DESC_BASE<"jalr.hb", GPR32Opnd> {
1716 let isIndirectBranch=1;
1720 class JR_HB_ENC : JR_HB_FM<8>;
1721 class JALR_HB_ENC : JALR_HB_FM<9>;
1723 def JR_HB : JR_HB_DESC, JR_HB_ENC, ISA_MIPS32_NOT_32R6_64R6;
1724 def JALR_HB : JALR_HB_DESC, JALR_HB_ENC, ISA_MIPS32;
1726 class TLB<string asmstr> : InstSE<(outs), (ins), asmstr, [], NoItinerary,
1728 def TLBP : MMRel, TLB<"tlbp">, COP0_TLB_FM<0x08>;
1729 def TLBR : MMRel, TLB<"tlbr">, COP0_TLB_FM<0x01>;
1730 def TLBWI : MMRel, TLB<"tlbwi">, COP0_TLB_FM<0x02>;
1731 def TLBWR : MMRel, TLB<"tlbwr">, COP0_TLB_FM<0x06>;
1733 class CacheOp<string instr_asm, Operand MemOpnd> :
1734 InstSE<(outs), (ins MemOpnd:$addr, uimm5:$hint),
1735 !strconcat(instr_asm, "\t$hint, $addr"), [], NoItinerary, FrmOther,
1737 let DecoderMethod = "DecodeCacheOp";
1740 def CACHE : MMRel, CacheOp<"cache", mem>, CACHEOP_FM<0b101111>,
1741 INSN_MIPS3_32_NOT_32R6_64R6;
1742 def PREF : MMRel, CacheOp<"pref", mem>, CACHEOP_FM<0b110011>,
1743 INSN_MIPS3_32_NOT_32R6_64R6;
1745 def ROL : MipsAsmPseudoInst<(outs),
1746 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rd),
1747 "rol\t$rs, $rt, $rd">;
1748 def ROLImm : MipsAsmPseudoInst<(outs),
1749 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm),
1750 "rol\t$rs, $rt, $imm">;
1751 def : MipsInstAlias<"rol $rd, $rs",
1752 (ROL GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>;
1753 def : MipsInstAlias<"rol $rd, $imm",
1754 (ROLImm GPR32Opnd:$rd, GPR32Opnd:$rd, simm16:$imm), 0>;
1756 def ROR : MipsAsmPseudoInst<(outs),
1757 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rd),
1758 "ror\t$rs, $rt, $rd">;
1759 def RORImm : MipsAsmPseudoInst<(outs),
1760 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm),
1761 "ror\t$rs, $rt, $imm">;
1762 def : MipsInstAlias<"ror $rd, $rs",
1763 (ROR GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>;
1764 def : MipsInstAlias<"ror $rd, $imm",
1765 (RORImm GPR32Opnd:$rd, GPR32Opnd:$rd, simm16:$imm), 0>;
1767 def DROL : MipsAsmPseudoInst<(outs),
1768 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rd),
1769 "drol\t$rs, $rt, $rd">, ISA_MIPS64;
1770 def DROLImm : MipsAsmPseudoInst<(outs),
1771 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm),
1772 "drol\t$rs, $rt, $imm">, ISA_MIPS64;
1773 def : MipsInstAlias<"drol $rd, $rs",
1774 (DROL GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>, ISA_MIPS64;
1775 def : MipsInstAlias<"drol $rd, $imm",
1776 (DROLImm GPR32Opnd:$rd, GPR32Opnd:$rd, simm16:$imm), 0>, ISA_MIPS64;
1778 def DROR : MipsAsmPseudoInst<(outs),
1779 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rd),
1780 "dror\t$rs, $rt, $rd">, ISA_MIPS64;
1781 def DRORImm : MipsAsmPseudoInst<(outs),
1782 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm),
1783 "dror\t$rs, $rt, $imm">, ISA_MIPS64;
1784 def : MipsInstAlias<"dror $rd, $rs",
1785 (DROR GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>, ISA_MIPS64;
1786 def : MipsInstAlias<"dror $rd, $imm",
1787 (DRORImm GPR32Opnd:$rd, GPR32Opnd:$rd, simm16:$imm), 0>, ISA_MIPS64;
1789 //===----------------------------------------------------------------------===//
1790 // Instruction aliases
1791 //===----------------------------------------------------------------------===//
1792 def : MipsInstAlias<"move $dst, $src",
1793 (OR GPR32Opnd:$dst, GPR32Opnd:$src, ZERO), 1>,
1795 let AdditionalPredicates = [NotInMicroMips];
1797 def : MipsInstAlias<"move $dst, $src",
1798 (ADDu GPR32Opnd:$dst, GPR32Opnd:$src, ZERO), 1>,
1800 let AdditionalPredicates = [NotInMicroMips];
1802 def : MipsInstAlias<"bal $offset", (BGEZAL ZERO, brtarget:$offset), 0>,
1803 ISA_MIPS1_NOT_32R6_64R6;
1804 def : MipsInstAlias<"addu $rs, $rt, $imm",
1805 (ADDiu GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>;
1806 def : MipsInstAlias<"addu $rs, $imm",
1807 (ADDiu GPR32Opnd:$rs, GPR32Opnd:$rs, simm16:$imm), 0>;
1808 def : MipsInstAlias<"add $rs, $rt, $imm",
1809 (ADDi GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>,
1810 ISA_MIPS1_NOT_32R6_64R6;
1811 def : MipsInstAlias<"add $rs, $imm",
1812 (ADDi GPR32Opnd:$rs, GPR32Opnd:$rs, simm16:$imm), 0>,
1813 ISA_MIPS1_NOT_32R6_64R6;
1814 def : MipsInstAlias<"and $rs, $rt, $imm",
1815 (ANDi GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>;
1816 def : MipsInstAlias<"and $rs, $imm",
1817 (ANDi GPR32Opnd:$rs, GPR32Opnd:$rs, simm16:$imm), 0>;
1818 def : MipsInstAlias<"j $rs", (JR GPR32Opnd:$rs), 0>;
1819 let Predicates = [NotInMicroMips] in {
1820 def : MipsInstAlias<"jalr $rs", (JALR RA, GPR32Opnd:$rs), 0>;
1822 def : MipsInstAlias<"jalr.hb $rs", (JALR_HB RA, GPR32Opnd:$rs), 1>, ISA_MIPS32;
1823 def : MipsInstAlias<"not $rt, $rs",
1824 (NOR GPR32Opnd:$rt, GPR32Opnd:$rs, ZERO), 0>;
1825 def : MipsInstAlias<"neg $rt, $rs",
1826 (SUB GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>;
1827 def : MipsInstAlias<"negu $rt",
1828 (SUBu GPR32Opnd:$rt, ZERO, GPR32Opnd:$rt), 0>;
1829 def : MipsInstAlias<"negu $rt, $rs",
1830 (SUBu GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>;
1831 def : MipsInstAlias<"slt $rs, $rt, $imm",
1832 (SLTi GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>;
1833 def : MipsInstAlias<"sltu $rt, $rs, $imm",
1834 (SLTiu GPR32Opnd:$rt, GPR32Opnd:$rs, simm16:$imm), 0>;
1835 def : MipsInstAlias<"xor $rs, $rt, $imm",
1836 (XORi GPR32Opnd:$rs, GPR32Opnd:$rt, uimm16:$imm), 0>;
1837 def : MipsInstAlias<"xor $rs, $imm",
1838 (XORi GPR32Opnd:$rs, GPR32Opnd:$rs, uimm16:$imm), 0>;
1839 def : MipsInstAlias<"or $rs, $rt, $imm",
1840 (ORi GPR32Opnd:$rs, GPR32Opnd:$rt, uimm16:$imm), 0>;
1841 def : MipsInstAlias<"or $rs, $imm",
1842 (ORi GPR32Opnd:$rs, GPR32Opnd:$rs, uimm16:$imm), 0>;
1843 let AdditionalPredicates = [NotInMicroMips] in {
1844 def : MipsInstAlias<"nop", (SLL ZERO, ZERO, 0), 1>;
1846 def : MipsInstAlias<"mfc0 $rt, $rd", (MFC0 GPR32Opnd:$rt, COP0Opnd:$rd, 0), 0>;
1847 def : MipsInstAlias<"mtc0 $rt, $rd", (MTC0 COP0Opnd:$rd, GPR32Opnd:$rt, 0), 0>;
1848 def : MipsInstAlias<"mfc2 $rt, $rd", (MFC2 GPR32Opnd:$rt, COP2Opnd:$rd, 0), 0>;
1849 def : MipsInstAlias<"mtc2 $rt, $rd", (MTC2 COP2Opnd:$rd, GPR32Opnd:$rt, 0), 0>;
1850 let AdditionalPredicates = [NotInMicroMips] in {
1851 def : MipsInstAlias<"b $offset", (BEQ ZERO, ZERO, brtarget:$offset), 0>;
1853 def : MipsInstAlias<"bnez $rs,$offset",
1854 (BNE GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
1855 def : MipsInstAlias<"bnezl $rs,$offset",
1856 (BNEL GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
1857 def : MipsInstAlias<"beqz $rs,$offset",
1858 (BEQ GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
1859 def : MipsInstAlias<"beqzl $rs,$offset",
1860 (BEQL GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
1861 def : MipsInstAlias<"syscall", (SYSCALL 0), 1>;
1863 def : MipsInstAlias<"break", (BREAK 0, 0), 1>;
1864 def : MipsInstAlias<"break $imm", (BREAK uimm10:$imm, 0), 1>;
1865 let AdditionalPredicates = [NotInMicroMips] in {
1866 def : MipsInstAlias<"ei", (EI ZERO), 1>, ISA_MIPS32R2;
1868 def : MipsInstAlias<"di", (DI ZERO), 1>, ISA_MIPS32R2;
1869 let AdditionalPredicates = [NotInMicroMips] in {
1870 def : MipsInstAlias<"teq $rs, $rt",
1871 (TEQ GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
1872 def : MipsInstAlias<"tge $rs, $rt",
1873 (TGE GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
1874 def : MipsInstAlias<"tgeu $rs, $rt",
1875 (TGEU GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
1876 def : MipsInstAlias<"tlt $rs, $rt",
1877 (TLT GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
1878 def : MipsInstAlias<"tltu $rs, $rt",
1879 (TLTU GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
1880 def : MipsInstAlias<"tne $rs, $rt",
1881 (TNE GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
1883 def : MipsInstAlias<"sll $rd, $rt, $rs",
1884 (SLLV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
1885 def : MipsInstAlias<"sub, $rd, $rs, $imm",
1886 (ADDi GPR32Opnd:$rd, GPR32Opnd:$rs,
1887 InvertedImOperand:$imm), 0>, ISA_MIPS1_NOT_32R6_64R6;
1888 def : MipsInstAlias<"sub $rs, $imm",
1889 (ADDi GPR32Opnd:$rs, GPR32Opnd:$rs, InvertedImOperand:$imm),
1890 0>, ISA_MIPS1_NOT_32R6_64R6;
1891 def : MipsInstAlias<"subu, $rd, $rs, $imm",
1892 (ADDiu GPR32Opnd:$rd, GPR32Opnd:$rs,
1893 InvertedImOperand:$imm), 0>;
1894 def : MipsInstAlias<"subu $rs, $imm", (ADDiu GPR32Opnd:$rs, GPR32Opnd:$rs,
1895 InvertedImOperand:$imm), 0>;
1896 def : MipsInstAlias<"sra $rd, $rt, $rs",
1897 (SRAV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
1898 def : MipsInstAlias<"srl $rd, $rt, $rs",
1899 (SRLV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
1900 def : MipsInstAlias<"sdbbp", (SDBBP 0)>, ISA_MIPS32_NOT_32R6_64R6;
1901 def : MipsInstAlias<"sync",
1902 (SYNC 0), 1>, ISA_MIPS2;
1903 //===----------------------------------------------------------------------===//
1904 // Assembler Pseudo Instructions
1905 //===----------------------------------------------------------------------===//
1907 class LoadImmediate32<string instr_asm, Operand Od, RegisterOperand RO> :
1908 MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm32),
1909 !strconcat(instr_asm, "\t$rt, $imm32")> ;
1910 def LoadImm32 : LoadImmediate32<"li", simm32, GPR32Opnd>;
1912 class LoadAddressFromReg32<string instr_asm, Operand MemOpnd,
1913 RegisterOperand RO> :
1914 MipsAsmPseudoInst<(outs RO:$rt), (ins MemOpnd:$addr),
1915 !strconcat(instr_asm, "\t$rt, $addr")> ;
1916 def LoadAddrReg32 : LoadAddressFromReg32<"la", mem, GPR32Opnd>;
1918 class LoadAddressFromImm32<string instr_asm, Operand Od, RegisterOperand RO> :
1919 MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm32),
1920 !strconcat(instr_asm, "\t$rt, $imm32")> ;
1921 def LoadAddrImm32 : LoadAddressFromImm32<"la", simm32, GPR32Opnd>;
1923 def JalTwoReg : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs),
1925 def JalOneReg : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs),
1928 def NORImm : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm),
1929 "nor\t$rs, $rt, $imm"> ;
1931 let hasDelaySlot = 1 in {
1932 def BneImm : MipsAsmPseudoInst<(outs GPR32Opnd:$rt),
1933 (ins imm64:$imm64, brtarget:$offset),
1934 "bne\t$rt, $imm64, $offset">;
1935 def BeqImm : MipsAsmPseudoInst<(outs GPR32Opnd:$rt),
1936 (ins imm64:$imm64, brtarget:$offset),
1937 "beq\t$rt, $imm64, $offset">;
1939 class CondBranchPseudo<string instr_asm> :
1940 MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt,
1942 !strconcat(instr_asm, "\t$rs, $rt, $offset")>;
1945 def BLT : CondBranchPseudo<"blt">;
1946 def BLE : CondBranchPseudo<"ble">;
1947 def BGE : CondBranchPseudo<"bge">;
1948 def BGT : CondBranchPseudo<"bgt">;
1949 def BLTU : CondBranchPseudo<"bltu">;
1950 def BLEU : CondBranchPseudo<"bleu">;
1951 def BGEU : CondBranchPseudo<"bgeu">;
1952 def BGTU : CondBranchPseudo<"bgtu">;
1953 def BLTL : CondBranchPseudo<"bltl">, ISA_MIPS2_NOT_32R6_64R6;
1954 def BLEL : CondBranchPseudo<"blel">, ISA_MIPS2_NOT_32R6_64R6;
1955 def BGEL : CondBranchPseudo<"bgel">, ISA_MIPS2_NOT_32R6_64R6;
1956 def BGTL : CondBranchPseudo<"bgtl">, ISA_MIPS2_NOT_32R6_64R6;
1957 def BLTUL: CondBranchPseudo<"bltul">, ISA_MIPS2_NOT_32R6_64R6;
1958 def BLEUL: CondBranchPseudo<"bleul">, ISA_MIPS2_NOT_32R6_64R6;
1959 def BGEUL: CondBranchPseudo<"bgeul">, ISA_MIPS2_NOT_32R6_64R6;
1960 def BGTUL: CondBranchPseudo<"bgtul">, ISA_MIPS2_NOT_32R6_64R6;
1962 class CondBranchImmPseudo<string instr_asm> :
1963 MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, imm64:$imm, brtarget:$offset),
1964 !strconcat(instr_asm, "\t$rs, $imm, $offset")>;
1966 def BLTImmMacro : CondBranchImmPseudo<"blt">;
1967 def BLEImmMacro : CondBranchImmPseudo<"ble">;
1968 def BGEImmMacro : CondBranchImmPseudo<"bge">;
1969 def BGTImmMacro : CondBranchImmPseudo<"bgt">;
1970 def BLTUImmMacro : CondBranchImmPseudo<"bltu">;
1971 def BLEUImmMacro : CondBranchImmPseudo<"bleu">;
1972 def BGEUImmMacro : CondBranchImmPseudo<"bgeu">;
1973 def BGTUImmMacro : CondBranchImmPseudo<"bgtu">;
1974 def BLTLImmMacro : CondBranchImmPseudo<"bltl">, ISA_MIPS2_NOT_32R6_64R6;
1975 def BLELImmMacro : CondBranchImmPseudo<"blel">, ISA_MIPS2_NOT_32R6_64R6;
1976 def BGELImmMacro : CondBranchImmPseudo<"bgel">, ISA_MIPS2_NOT_32R6_64R6;
1977 def BGTLImmMacro : CondBranchImmPseudo<"bgtl">, ISA_MIPS2_NOT_32R6_64R6;
1978 def BLTULImmMacro : CondBranchImmPseudo<"bltul">, ISA_MIPS2_NOT_32R6_64R6;
1979 def BLEULImmMacro : CondBranchImmPseudo<"bleul">, ISA_MIPS2_NOT_32R6_64R6;
1980 def BGEULImmMacro : CondBranchImmPseudo<"bgeul">, ISA_MIPS2_NOT_32R6_64R6;
1981 def BGTULImmMacro : CondBranchImmPseudo<"bgtul">, ISA_MIPS2_NOT_32R6_64R6;
1983 // FIXME: Predicates are removed because instructions are matched regardless of
1984 // predicates, because PredicateControl was not in the hierarchy. This was
1985 // done to emit more precise error message from expansion function.
1986 // Once the tablegen-erated errors are made better, this needs to be fixed and
1987 // predicates needs to be restored.
1989 def SDivMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
1990 "div\t$rs, $rt">; //, ISA_MIPS1_NOT_32R6_64R6;
1992 def UDivMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
1993 "divu\t$rs, $rt">; //, ISA_MIPS1_NOT_32R6_64R6;
1995 def DSDivMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
1996 "ddiv\t$rs, $rt">; //, ISA_MIPS64_NOT_64R6;
1998 def DUDivMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
1999 "ddivu\t$rs, $rt">; //, ISA_MIPS64_NOT_64R6;
2001 def Ulh : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr),
2002 "ulh\t$rt, $addr">; //, ISA_MIPS1_NOT_32R6_64R6;
2004 def Ulhu : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr),
2005 "ulhu\t$rt, $addr">; //, ISA_MIPS1_NOT_32R6_64R6;
2007 def Ulw : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr),
2008 "ulw\t$rt, $addr">; //, ISA_MIPS1_NOT_32R6_64R6;
2010 //===----------------------------------------------------------------------===//
2011 // Arbitrary patterns that map to one or more instructions
2012 //===----------------------------------------------------------------------===//
2014 // Load/store pattern templates.
2015 class LoadRegImmPat<Instruction LoadInst, ValueType ValTy, PatFrag Node> :
2016 MipsPat<(ValTy (Node addrRegImm:$a)), (LoadInst addrRegImm:$a)>;
2018 class StoreRegImmPat<Instruction StoreInst, ValueType ValTy> :
2019 MipsPat<(store ValTy:$v, addrRegImm:$a), (StoreInst ValTy:$v, addrRegImm:$a)>;
2022 let AdditionalPredicates = [NotInMicroMips] in {
2023 def : MipsPat<(i32 immSExt16:$in),
2024 (ADDiu ZERO, imm:$in)>;
2025 def : MipsPat<(i32 immZExt16:$in),
2026 (ORi ZERO, imm:$in)>;
2028 def : MipsPat<(i32 immLow16Zero:$in),
2029 (LUi (HI16 imm:$in))>;
2031 // Arbitrary immediates
2032 def : MipsPat<(i32 imm:$imm),
2033 (ORi (LUi (HI16 imm:$imm)), (LO16 imm:$imm))>;
2035 // Carry MipsPatterns
2036 def : MipsPat<(subc GPR32:$lhs, GPR32:$rhs),
2037 (SUBu GPR32:$lhs, GPR32:$rhs)>;
2038 let AdditionalPredicates = [NotDSP] in {
2039 def : MipsPat<(addc GPR32:$lhs, GPR32:$rhs),
2040 (ADDu GPR32:$lhs, GPR32:$rhs)>;
2041 def : MipsPat<(addc GPR32:$src, immSExt16:$imm),
2042 (ADDiu GPR32:$src, imm:$imm)>;
2045 // Support multiplication for pre-Mips32 targets that don't have
2046 // the MUL instruction.
2047 def : MipsPat<(mul GPR32:$lhs, GPR32:$rhs),
2048 (PseudoMFLO (PseudoMULT GPR32:$lhs, GPR32:$rhs))>,
2049 ISA_MIPS1_NOT_32R6_64R6;
2052 def : MipsPat<(MipsSync (i32 immz)),
2053 (SYNC 0)>, ISA_MIPS2;
2056 def : MipsPat<(MipsJmpLink (i32 tglobaladdr:$dst)),
2057 (JAL tglobaladdr:$dst)>;
2058 def : MipsPat<(MipsJmpLink (i32 texternalsym:$dst)),
2059 (JAL texternalsym:$dst)>;
2060 //def : MipsPat<(MipsJmpLink GPR32:$dst),
2061 // (JALR GPR32:$dst)>;
2064 def : MipsPat<(MipsTailCall (iPTR tglobaladdr:$dst)),
2065 (TAILCALL tglobaladdr:$dst)>;
2066 def : MipsPat<(MipsTailCall (iPTR texternalsym:$dst)),
2067 (TAILCALL texternalsym:$dst)>;
2069 def : MipsPat<(MipsHi tglobaladdr:$in), (LUi tglobaladdr:$in)>;
2070 def : MipsPat<(MipsHi tblockaddress:$in), (LUi tblockaddress:$in)>;
2071 def : MipsPat<(MipsHi tjumptable:$in), (LUi tjumptable:$in)>;
2072 def : MipsPat<(MipsHi tconstpool:$in), (LUi tconstpool:$in)>;
2073 def : MipsPat<(MipsHi tglobaltlsaddr:$in), (LUi tglobaltlsaddr:$in)>;
2074 def : MipsPat<(MipsHi texternalsym:$in), (LUi texternalsym:$in)>;
2076 def : MipsPat<(MipsLo tglobaladdr:$in), (ADDiu ZERO, tglobaladdr:$in)>;
2077 def : MipsPat<(MipsLo tblockaddress:$in), (ADDiu ZERO, tblockaddress:$in)>;
2078 def : MipsPat<(MipsLo tjumptable:$in), (ADDiu ZERO, tjumptable:$in)>;
2079 def : MipsPat<(MipsLo tconstpool:$in), (ADDiu ZERO, tconstpool:$in)>;
2080 def : MipsPat<(MipsLo tglobaltlsaddr:$in), (ADDiu ZERO, tglobaltlsaddr:$in)>;
2081 def : MipsPat<(MipsLo texternalsym:$in), (ADDiu ZERO, texternalsym:$in)>;
2083 def : MipsPat<(add GPR32:$hi, (MipsLo tglobaladdr:$lo)),
2084 (ADDiu GPR32:$hi, tglobaladdr:$lo)>;
2085 def : MipsPat<(add GPR32:$hi, (MipsLo tblockaddress:$lo)),
2086 (ADDiu GPR32:$hi, tblockaddress:$lo)>;
2087 def : MipsPat<(add GPR32:$hi, (MipsLo tjumptable:$lo)),
2088 (ADDiu GPR32:$hi, tjumptable:$lo)>;
2089 def : MipsPat<(add GPR32:$hi, (MipsLo tconstpool:$lo)),
2090 (ADDiu GPR32:$hi, tconstpool:$lo)>;
2091 def : MipsPat<(add GPR32:$hi, (MipsLo tglobaltlsaddr:$lo)),
2092 (ADDiu GPR32:$hi, tglobaltlsaddr:$lo)>;
2095 def : MipsPat<(add GPR32:$gp, (MipsGPRel tglobaladdr:$in)),
2096 (ADDiu GPR32:$gp, tglobaladdr:$in)>;
2097 def : MipsPat<(add GPR32:$gp, (MipsGPRel tconstpool:$in)),
2098 (ADDiu GPR32:$gp, tconstpool:$in)>;
2101 class WrapperPat<SDNode node, Instruction ADDiuOp, RegisterClass RC>:
2102 MipsPat<(MipsWrapper RC:$gp, node:$in),
2103 (ADDiuOp RC:$gp, node:$in)>;
2105 def : WrapperPat<tglobaladdr, ADDiu, GPR32>;
2106 def : WrapperPat<tconstpool, ADDiu, GPR32>;
2107 def : WrapperPat<texternalsym, ADDiu, GPR32>;
2108 def : WrapperPat<tblockaddress, ADDiu, GPR32>;
2109 def : WrapperPat<tjumptable, ADDiu, GPR32>;
2110 def : WrapperPat<tglobaltlsaddr, ADDiu, GPR32>;
2112 let AdditionalPredicates = [NotInMicroMips] in {
2113 // Mips does not have "not", so we expand our way
2114 def : MipsPat<(not GPR32:$in),
2115 (NOR GPR32Opnd:$in, ZERO)>;
2119 def : MipsPat<(i32 (extloadi1 addr:$src)), (LBu addr:$src)>;
2120 def : MipsPat<(i32 (extloadi8 addr:$src)), (LBu addr:$src)>;
2121 def : MipsPat<(i32 (extloadi16 addr:$src)), (LHu addr:$src)>;
2124 def : MipsPat<(store (i32 0), addr:$dst), (SW ZERO, addr:$dst)>;
2127 multiclass BrcondPats<RegisterClass RC, Instruction BEQOp, Instruction BNEOp,
2128 Instruction SLTOp, Instruction SLTuOp, Instruction SLTiOp,
2129 Instruction SLTiuOp, Register ZEROReg> {
2130 def : MipsPat<(brcond (i32 (setne RC:$lhs, 0)), bb:$dst),
2131 (BNEOp RC:$lhs, ZEROReg, bb:$dst)>;
2132 def : MipsPat<(brcond (i32 (seteq RC:$lhs, 0)), bb:$dst),
2133 (BEQOp RC:$lhs, ZEROReg, bb:$dst)>;
2135 def : MipsPat<(brcond (i32 (setge RC:$lhs, RC:$rhs)), bb:$dst),
2136 (BEQ (SLTOp RC:$lhs, RC:$rhs), ZERO, bb:$dst)>;
2137 def : MipsPat<(brcond (i32 (setuge RC:$lhs, RC:$rhs)), bb:$dst),
2138 (BEQ (SLTuOp RC:$lhs, RC:$rhs), ZERO, bb:$dst)>;
2139 def : MipsPat<(brcond (i32 (setge RC:$lhs, immSExt16:$rhs)), bb:$dst),
2140 (BEQ (SLTiOp RC:$lhs, immSExt16:$rhs), ZERO, bb:$dst)>;
2141 def : MipsPat<(brcond (i32 (setuge RC:$lhs, immSExt16:$rhs)), bb:$dst),
2142 (BEQ (SLTiuOp RC:$lhs, immSExt16:$rhs), ZERO, bb:$dst)>;
2143 def : MipsPat<(brcond (i32 (setgt RC:$lhs, immSExt16Plus1:$rhs)), bb:$dst),
2144 (BEQ (SLTiOp RC:$lhs, (Plus1 imm:$rhs)), ZERO, bb:$dst)>;
2145 def : MipsPat<(brcond (i32 (setugt RC:$lhs, immSExt16Plus1:$rhs)), bb:$dst),
2146 (BEQ (SLTiuOp RC:$lhs, (Plus1 imm:$rhs)), ZERO, bb:$dst)>;
2148 def : MipsPat<(brcond (i32 (setle RC:$lhs, RC:$rhs)), bb:$dst),
2149 (BEQ (SLTOp RC:$rhs, RC:$lhs), ZERO, bb:$dst)>;
2150 def : MipsPat<(brcond (i32 (setule RC:$lhs, RC:$rhs)), bb:$dst),
2151 (BEQ (SLTuOp RC:$rhs, RC:$lhs), ZERO, bb:$dst)>;
2153 def : MipsPat<(brcond RC:$cond, bb:$dst),
2154 (BNEOp RC:$cond, ZEROReg, bb:$dst)>;
2157 defm : BrcondPats<GPR32, BEQ, BNE, SLT, SLTu, SLTi, SLTiu, ZERO>;
2159 def : MipsPat<(brcond (i32 (setlt i32:$lhs, 1)), bb:$dst),
2160 (BLEZ i32:$lhs, bb:$dst)>;
2161 def : MipsPat<(brcond (i32 (setgt i32:$lhs, -1)), bb:$dst),
2162 (BGEZ i32:$lhs, bb:$dst)>;
2165 multiclass SeteqPats<RegisterClass RC, Instruction SLTiuOp, Instruction XOROp,
2166 Instruction SLTuOp, Register ZEROReg> {
2167 def : MipsPat<(seteq RC:$lhs, 0),
2168 (SLTiuOp RC:$lhs, 1)>;
2169 def : MipsPat<(setne RC:$lhs, 0),
2170 (SLTuOp ZEROReg, RC:$lhs)>;
2171 def : MipsPat<(seteq RC:$lhs, RC:$rhs),
2172 (SLTiuOp (XOROp RC:$lhs, RC:$rhs), 1)>;
2173 def : MipsPat<(setne RC:$lhs, RC:$rhs),
2174 (SLTuOp ZEROReg, (XOROp RC:$lhs, RC:$rhs))>;
2177 multiclass SetlePats<RegisterClass RC, Instruction SLTOp, Instruction SLTuOp> {
2178 def : MipsPat<(setle RC:$lhs, RC:$rhs),
2179 (XORi (SLTOp RC:$rhs, RC:$lhs), 1)>;
2180 def : MipsPat<(setule RC:$lhs, RC:$rhs),
2181 (XORi (SLTuOp RC:$rhs, RC:$lhs), 1)>;
2184 multiclass SetgtPats<RegisterClass RC, Instruction SLTOp, Instruction SLTuOp> {
2185 def : MipsPat<(setgt RC:$lhs, RC:$rhs),
2186 (SLTOp RC:$rhs, RC:$lhs)>;
2187 def : MipsPat<(setugt RC:$lhs, RC:$rhs),
2188 (SLTuOp RC:$rhs, RC:$lhs)>;
2191 multiclass SetgePats<RegisterClass RC, Instruction SLTOp, Instruction SLTuOp> {
2192 def : MipsPat<(setge RC:$lhs, RC:$rhs),
2193 (XORi (SLTOp RC:$lhs, RC:$rhs), 1)>;
2194 def : MipsPat<(setuge RC:$lhs, RC:$rhs),
2195 (XORi (SLTuOp RC:$lhs, RC:$rhs), 1)>;
2198 multiclass SetgeImmPats<RegisterClass RC, Instruction SLTiOp,
2199 Instruction SLTiuOp> {
2200 def : MipsPat<(setge RC:$lhs, immSExt16:$rhs),
2201 (XORi (SLTiOp RC:$lhs, immSExt16:$rhs), 1)>;
2202 def : MipsPat<(setuge RC:$lhs, immSExt16:$rhs),
2203 (XORi (SLTiuOp RC:$lhs, immSExt16:$rhs), 1)>;
2206 defm : SeteqPats<GPR32, SLTiu, XOR, SLTu, ZERO>;
2207 defm : SetlePats<GPR32, SLT, SLTu>;
2208 defm : SetgtPats<GPR32, SLT, SLTu>;
2209 defm : SetgePats<GPR32, SLT, SLTu>;
2210 defm : SetgeImmPats<GPR32, SLTi, SLTiu>;
2213 def : MipsPat<(bswap GPR32:$rt), (ROTR (WSBH GPR32:$rt), 16)>;
2215 // Load halfword/word patterns.
2216 let AddedComplexity = 40 in {
2217 def : LoadRegImmPat<LBu, i32, zextloadi8>;
2218 def : LoadRegImmPat<LH, i32, sextloadi16>;
2219 let AdditionalPredicates = [NotInMicroMips] in {
2220 def : LoadRegImmPat<LW, i32, load>;
2224 // Atomic load patterns.
2225 def : MipsPat<(atomic_load_8 addr:$a), (LB addr:$a)>;
2226 def : MipsPat<(atomic_load_16 addr:$a), (LH addr:$a)>;
2227 def : MipsPat<(atomic_load_32 addr:$a), (LW addr:$a)>;
2229 // Atomic store patterns.
2230 def : MipsPat<(atomic_store_8 addr:$a, GPR32:$v), (SB GPR32:$v, addr:$a)>;
2231 def : MipsPat<(atomic_store_16 addr:$a, GPR32:$v), (SH GPR32:$v, addr:$a)>;
2232 def : MipsPat<(atomic_store_32 addr:$a, GPR32:$v), (SW GPR32:$v, addr:$a)>;
2234 //===----------------------------------------------------------------------===//
2235 // Floating Point Support
2236 //===----------------------------------------------------------------------===//
2238 include "MipsInstrFPU.td"
2239 include "Mips64InstrInfo.td"
2240 include "MipsCondMov.td"
2242 include "Mips32r6InstrInfo.td"
2243 include "Mips64r6InstrInfo.td"
2248 include "Mips16InstrFormats.td"
2249 include "Mips16InstrInfo.td"
2252 include "MipsDSPInstrFormats.td"
2253 include "MipsDSPInstrInfo.td"
2256 include "MipsMSAInstrFormats.td"
2257 include "MipsMSAInstrInfo.td"
2260 include "MipsEVAInstrFormats.td"
2261 include "MipsEVAInstrInfo.td"
2264 include "MicroMipsInstrFormats.td"
2265 include "MicroMipsInstrInfo.td"
2266 include "MicroMipsInstrFPU.td"
2269 include "MicroMips32r6InstrFormats.td"
2270 include "MicroMips32r6InstrInfo.td"
2273 include "MicroMips64r6InstrFormats.td"
2274 include "MicroMips64r6InstrInfo.td"
2277 include "MicroMipsDSPInstrFormats.td"
2278 include "MicroMipsDSPInstrInfo.td"