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 ConstantUImm6AsmOperandClass
398 : ConstantUImmAsmOperandClass<6, []>;
399 def ConstantUImm5Plus32AsmOperandClass
400 : ConstantUImmAsmOperandClass<5, [ConstantUImm6AsmOperandClass], 32>;
401 def ConstantUImm5Plus32NormalizeAsmOperandClass
402 : ConstantUImmAsmOperandClass<5, [ConstantUImm6AsmOperandClass], 32> {
403 let Name = "ConstantUImm5_32_Norm";
404 // We must also subtract 32 when we render the operand.
405 let RenderMethod = "addConstantUImmOperands<5, 32, -32>";
407 def ConstantUImm5Lsl2AsmOperandClass : AsmOperandClass {
408 let Name = "UImm5Lsl2";
409 let RenderMethod = "addImmOperands";
410 let PredicateMethod = "isScaledUImm<5, 2>";
411 let SuperClasses = [ConstantUImm6AsmOperandClass];
412 let DiagnosticType = "UImm5_Lsl2";
414 def ConstantUImm5ReportUImm6AsmOperandClass
415 : ConstantUImmAsmOperandClass<5, [ConstantUImm6AsmOperandClass]> {
416 let Name = "ConstantUImm5_0_Report_UImm6";
417 let DiagnosticType = "UImm5_0_Report_UImm6";
419 def ConstantUImm5AsmOperandClass
420 : ConstantUImmAsmOperandClass<5, [ConstantUImm6AsmOperandClass]>;
421 def ConstantUImm4AsmOperandClass
422 : ConstantUImmAsmOperandClass<
423 4, [ConstantUImm5AsmOperandClass,
424 ConstantUImm5Plus32AsmOperandClass,
425 ConstantUImm5Plus32NormalizeAsmOperandClass]>;
426 def ConstantUImm3AsmOperandClass
427 : ConstantUImmAsmOperandClass<3, [ConstantUImm4AsmOperandClass]>;
428 def ConstantUImm2Plus1AsmOperandClass
429 : ConstantUImmAsmOperandClass<2, [ConstantUImm3AsmOperandClass], 1>;
430 def ConstantUImm2AsmOperandClass
431 : ConstantUImmAsmOperandClass<2, [ConstantUImm3AsmOperandClass]>;
432 def ConstantUImm1AsmOperandClass
433 : ConstantUImmAsmOperandClass<1, [ConstantUImm2AsmOperandClass]>;
434 def ConstantImmzAsmOperandClass : AsmOperandClass {
435 let Name = "ConstantImmz";
436 let RenderMethod = "addConstantUImmOperands<1>";
437 let PredicateMethod = "isConstantImmz";
438 let SuperClasses = [ConstantUImm1AsmOperandClass];
439 let DiagnosticType = "Immz";
442 def MipsJumpTargetAsmOperand : AsmOperandClass {
443 let Name = "JumpTarget";
444 let ParserMethod = "parseJumpTarget";
445 let PredicateMethod = "isImm";
446 let RenderMethod = "addImmOperands";
449 // Instruction operand types
450 def jmptarget : Operand<OtherVT> {
451 let EncoderMethod = "getJumpTargetOpValue";
452 let ParserMatchClass = MipsJumpTargetAsmOperand;
454 def brtarget : Operand<OtherVT> {
455 let EncoderMethod = "getBranchTargetOpValue";
456 let OperandType = "OPERAND_PCREL";
457 let DecoderMethod = "DecodeBranchTarget";
458 let ParserMatchClass = MipsJumpTargetAsmOperand;
460 def calltarget : Operand<iPTR> {
461 let EncoderMethod = "getJumpTargetOpValue";
462 let ParserMatchClass = MipsJumpTargetAsmOperand;
465 def imm64: Operand<i64>;
467 def simm9 : Operand<i32>;
468 def simm10 : Operand<i32>;
469 def simm11 : Operand<i32>;
471 def simm16 : Operand<i32> {
472 let DecoderMethod= "DecodeSimm16";
475 def simm19_lsl2 : Operand<i32> {
476 let EncoderMethod = "getSimm19Lsl2Encoding";
477 let DecoderMethod = "DecodeSimm19Lsl2";
478 let ParserMatchClass = MipsJumpTargetAsmOperand;
481 def simm18_lsl3 : Operand<i32> {
482 let EncoderMethod = "getSimm18Lsl3Encoding";
483 let DecoderMethod = "DecodeSimm18Lsl3";
484 let ParserMatchClass = MipsJumpTargetAsmOperand;
487 def simm20 : Operand<i32>;
488 def simm32 : Operand<i32>;
490 def uimm20 : Operand<i32> {
493 def MipsUImm10AsmOperand : AsmOperandClass {
495 let RenderMethod = "addImmOperands";
496 let ParserMethod = "parseImm";
497 let PredicateMethod = "isUImm<10>";
500 def uimm10 : Operand<i32> {
501 let ParserMatchClass = MipsUImm10AsmOperand;
504 def simm16_64 : Operand<i64> {
505 let DecoderMethod = "DecodeSimm16";
509 def uimmz : Operand<i32> {
510 let PrintMethod = "printUnsignedImm";
511 let ParserMatchClass = ConstantImmzAsmOperandClass;
515 foreach I = {1, 2, 3, 4, 5, 6} in
516 def uimm # I : Operand<i32> {
517 let PrintMethod = "printUnsignedImm";
518 let ParserMatchClass =
519 !cast<AsmOperandClass>("ConstantUImm" # I # "AsmOperandClass");
522 def uimm2_plus1 : Operand<i32> {
523 let PrintMethod = "printUnsignedImm";
524 let EncoderMethod = "getUImmWithOffsetEncoding<2, 1>";
525 let DecoderMethod = "DecodeUImmWithOffset<2, 1>";
526 let ParserMatchClass = ConstantUImm2Plus1AsmOperandClass;
529 def uimm5_plus32 : Operand<i32> {
530 let PrintMethod = "printUnsignedImm";
531 let ParserMatchClass = ConstantUImm5Plus32AsmOperandClass;
534 def uimm5_plus32_normalize : Operand<i32> {
535 let PrintMethod = "printUnsignedImm";
536 let ParserMatchClass = ConstantUImm5Plus32NormalizeAsmOperandClass;
539 def uimm5_lsl2 : Operand<OtherVT> {
540 let EncoderMethod = "getUImm5Lsl2Encoding";
541 let DecoderMethod = "DecodeUImm5lsl2";
542 let ParserMatchClass = ConstantUImm5Lsl2AsmOperandClass;
545 def uimm5_plus32_normalize_64 : Operand<i64> {
546 let PrintMethod = "printUnsignedImm";
547 let ParserMatchClass = ConstantUImm5Plus32NormalizeAsmOperandClass;
551 def uimm # I # _64 : Operand<i64> {
552 let PrintMethod = "printUnsignedImm";
553 let ParserMatchClass =
554 !cast<AsmOperandClass>("ConstantUImm" # I # "AsmOperandClass");
557 // Like uimm5_64 but reports a less confusing error for 32-63 when
558 // an instruction alias permits that.
559 def uimm5_64_report_uimm6 : Operand<i64> {
560 let PrintMethod = "printUnsignedImm";
561 let ParserMatchClass = ConstantUImm5ReportUImm6AsmOperandClass;
564 def uimm16 : Operand<i32> {
565 let PrintMethod = "printUnsignedImm";
568 def pcrel16 : Operand<i32> {
571 def MipsMemAsmOperand : AsmOperandClass {
573 let ParserMethod = "parseMemOperand";
576 def MipsMemSimm9AsmOperand : AsmOperandClass {
577 let Name = "MemOffsetSimm9";
578 let SuperClasses = [MipsMemAsmOperand];
579 let RenderMethod = "addMemOperands";
580 let ParserMethod = "parseMemOperand";
581 let PredicateMethod = "isMemWithSimmOffset<9>";
584 def MipsMemSimm9GPRAsmOperand : AsmOperandClass {
585 let Name = "MemOffsetSimm9GPR";
586 let SuperClasses = [MipsMemAsmOperand];
587 let RenderMethod = "addMemOperands";
588 let ParserMethod = "parseMemOperand";
589 let PredicateMethod = "isMemWithSimmOffsetGPR<9>";
592 def MipsMemSimm11AsmOperand : AsmOperandClass {
593 let Name = "MemOffsetSimm11";
594 let SuperClasses = [MipsMemAsmOperand];
595 let RenderMethod = "addMemOperands";
596 let ParserMethod = "parseMemOperand";
597 let PredicateMethod = "isMemWithSimmOffset<11>";
600 def MipsMemSimm16AsmOperand : AsmOperandClass {
601 let Name = "MemOffsetSimm16";
602 let SuperClasses = [MipsMemAsmOperand];
603 let RenderMethod = "addMemOperands";
604 let ParserMethod = "parseMemOperand";
605 let PredicateMethod = "isMemWithSimmOffset<16>";
608 def MipsMemSimm16GPRAsmOperand : AsmOperandClass {
609 let Name = "MemOffsetSimm16GPR";
610 let SuperClasses = [MipsMemAsmOperand];
611 let RenderMethod = "addMemOperands";
612 let ParserMethod = "parseMemOperand";
613 let PredicateMethod = "isMemWithSimmOffsetGPR<16>";
616 def MipsInvertedImmoperand : AsmOperandClass {
618 let RenderMethod = "addImmOperands";
619 let ParserMethod = "parseInvNum";
622 def InvertedImOperand : Operand<i32> {
623 let ParserMatchClass = MipsInvertedImmoperand;
626 def InvertedImOperand64 : Operand<i64> {
627 let ParserMatchClass = MipsInvertedImmoperand;
630 class mem_generic : Operand<iPTR> {
631 let PrintMethod = "printMemOperand";
632 let MIOperandInfo = (ops ptr_rc, simm16);
633 let EncoderMethod = "getMemEncoding";
634 let ParserMatchClass = MipsMemAsmOperand;
635 let OperandType = "OPERAND_MEMORY";
639 def mem : mem_generic;
641 // MSA specific address operand
642 def mem_msa : mem_generic {
643 let MIOperandInfo = (ops ptr_rc, simm10);
644 let EncoderMethod = "getMSAMemEncoding";
647 def mem_simm9 : mem_generic {
648 let MIOperandInfo = (ops ptr_rc, simm9);
649 let EncoderMethod = "getMemEncoding";
650 let ParserMatchClass = MipsMemSimm9AsmOperand;
653 def mem_simm9gpr : mem_generic {
654 let MIOperandInfo = (ops ptr_rc, simm9);
655 let EncoderMethod = "getMemEncoding";
656 let ParserMatchClass = MipsMemSimm9GPRAsmOperand;
659 def mem_simm11 : mem_generic {
660 let MIOperandInfo = (ops ptr_rc, simm11);
661 let EncoderMethod = "getMemEncoding";
662 let ParserMatchClass = MipsMemSimm11AsmOperand;
665 def mem_simm16 : mem_generic {
666 let MIOperandInfo = (ops ptr_rc, simm16);
667 let EncoderMethod = "getMemEncoding";
668 let ParserMatchClass = MipsMemSimm16AsmOperand;
671 def mem_simm16gpr : mem_generic {
672 let MIOperandInfo = (ops ptr_rc, simm16);
673 let EncoderMethod = "getMemEncoding";
674 let ParserMatchClass = MipsMemSimm16GPRAsmOperand;
677 def mem_ea : Operand<iPTR> {
678 let PrintMethod = "printMemOperandEA";
679 let MIOperandInfo = (ops ptr_rc, simm16);
680 let EncoderMethod = "getMemEncoding";
681 let OperandType = "OPERAND_MEMORY";
684 def PtrRC : Operand<iPTR> {
685 let MIOperandInfo = (ops ptr_rc);
686 let DecoderMethod = "DecodePtrRegisterClass";
687 let ParserMatchClass = GPR32AsmOperand;
690 // size operand of ext instruction
691 def size_ext : Operand<i32> {
692 let EncoderMethod = "getSizeExtEncoding";
693 let DecoderMethod = "DecodeExtSize";
696 // size operand of ins instruction
697 def size_ins : Operand<i32> {
698 let EncoderMethod = "getSizeInsEncoding";
699 let DecoderMethod = "DecodeInsSize";
702 // Transformation Function - get the lower 16 bits.
703 def LO16 : SDNodeXForm<imm, [{
704 return getImm(N, N->getZExtValue() & 0xFFFF);
707 // Transformation Function - get the higher 16 bits.
708 def HI16 : SDNodeXForm<imm, [{
709 return getImm(N, (N->getZExtValue() >> 16) & 0xFFFF);
713 def Plus1 : SDNodeXForm<imm, [{ return getImm(N, N->getSExtValue() + 1); }]>;
715 // Node immediate is zero (e.g. insve.d)
716 def immz : PatLeaf<(imm), [{ return N->getSExtValue() == 0; }]>;
718 // Node immediate fits as 16-bit sign extended on target immediate.
720 def immSExt8 : PatLeaf<(imm), [{ return isInt<8>(N->getSExtValue()); }]>;
722 // Node immediate fits as 16-bit sign extended on target immediate.
724 def immSExt16 : PatLeaf<(imm), [{ return isInt<16>(N->getSExtValue()); }]>;
726 // Node immediate fits as 15-bit sign extended on target immediate.
728 def immSExt15 : PatLeaf<(imm), [{ return isInt<15>(N->getSExtValue()); }]>;
730 // Node immediate fits as 16-bit zero extended on target immediate.
731 // The LO16 param means that only the lower 16 bits of the node
732 // immediate are caught.
734 def immZExt16 : PatLeaf<(imm), [{
735 if (N->getValueType(0) == MVT::i32)
736 return (uint32_t)N->getZExtValue() == (unsigned short)N->getZExtValue();
738 return (uint64_t)N->getZExtValue() == (unsigned short)N->getZExtValue();
741 // Immediate can be loaded with LUi (32-bit int with lower 16-bit cleared).
742 def immLow16Zero : PatLeaf<(imm), [{
743 int64_t Val = N->getSExtValue();
744 return isInt<32>(Val) && !(Val & 0xffff);
747 // shamt field must fit in 5 bits.
748 def immZExt5 : ImmLeaf<i32, [{return Imm == (Imm & 0x1f);}]>;
750 // True if (N + 1) fits in 16-bit field.
751 def immSExt16Plus1 : PatLeaf<(imm), [{
752 return isInt<17>(N->getSExtValue()) && isInt<16>(N->getSExtValue() + 1);
755 // Mips Address Mode! SDNode frameindex could possibily be a match
756 // since load and store instructions from stack used it.
758 ComplexPattern<iPTR, 2, "selectIntAddr", [frameindex]>;
761 ComplexPattern<iPTR, 2, "selectAddrRegImm", [frameindex]>;
764 ComplexPattern<iPTR, 2, "selectAddrRegReg", [frameindex]>;
767 ComplexPattern<iPTR, 2, "selectAddrDefault", [frameindex]>;
769 def addrimm10 : ComplexPattern<iPTR, 2, "selectIntAddrMSA", [frameindex]>;
771 //===----------------------------------------------------------------------===//
772 // Instructions specific format
773 //===----------------------------------------------------------------------===//
775 // Arithmetic and logical instructions with 3 register operands.
776 class ArithLogicR<string opstr, RegisterOperand RO, bit isComm = 0,
777 InstrItinClass Itin = NoItinerary,
778 SDPatternOperator OpNode = null_frag>:
779 InstSE<(outs RO:$rd), (ins RO:$rs, RO:$rt),
780 !strconcat(opstr, "\t$rd, $rs, $rt"),
781 [(set RO:$rd, (OpNode RO:$rs, RO:$rt))], Itin, FrmR, opstr> {
782 let isCommutable = isComm;
783 let isReMaterializable = 1;
784 let TwoOperandAliasConstraint = "$rd = $rs";
787 // Arithmetic and logical instructions with 2 register operands.
788 class ArithLogicI<string opstr, Operand Od, RegisterOperand RO,
789 InstrItinClass Itin = NoItinerary,
790 SDPatternOperator imm_type = null_frag,
791 SDPatternOperator OpNode = null_frag> :
792 InstSE<(outs RO:$rt), (ins RO:$rs, Od:$imm16),
793 !strconcat(opstr, "\t$rt, $rs, $imm16"),
794 [(set RO:$rt, (OpNode RO:$rs, imm_type:$imm16))],
796 let isReMaterializable = 1;
797 let TwoOperandAliasConstraint = "$rs = $rt";
800 // Arithmetic Multiply ADD/SUB
801 class MArithR<string opstr, InstrItinClass itin, bit isComm = 0> :
802 InstSE<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
803 !strconcat(opstr, "\t$rs, $rt"), [], itin, FrmR, opstr> {
804 let Defs = [HI0, LO0];
805 let Uses = [HI0, LO0];
806 let isCommutable = isComm;
810 class LogicNOR<string opstr, RegisterOperand RO>:
811 InstSE<(outs RO:$rd), (ins RO:$rs, RO:$rt),
812 !strconcat(opstr, "\t$rd, $rs, $rt"),
813 [(set RO:$rd, (not (or RO:$rs, RO:$rt)))], II_NOR, FrmR, opstr> {
814 let isCommutable = 1;
818 class shift_rotate_imm<string opstr, Operand ImmOpnd,
819 RegisterOperand RO, InstrItinClass itin,
820 SDPatternOperator OpNode = null_frag,
821 SDPatternOperator PF = null_frag> :
822 InstSE<(outs RO:$rd), (ins RO:$rt, ImmOpnd:$shamt),
823 !strconcat(opstr, "\t$rd, $rt, $shamt"),
824 [(set RO:$rd, (OpNode RO:$rt, PF:$shamt))], itin, FrmR, opstr> {
825 let TwoOperandAliasConstraint = "$rt = $rd";
828 class shift_rotate_reg<string opstr, RegisterOperand RO, InstrItinClass itin,
829 SDPatternOperator OpNode = null_frag>:
830 InstSE<(outs RO:$rd), (ins RO:$rt, GPR32Opnd:$rs),
831 !strconcat(opstr, "\t$rd, $rt, $rs"),
832 [(set RO:$rd, (OpNode RO:$rt, GPR32Opnd:$rs))], itin, FrmR,
835 // Load Upper Immediate
836 class LoadUpper<string opstr, RegisterOperand RO, Operand Imm>:
837 InstSE<(outs RO:$rt), (ins Imm:$imm16), !strconcat(opstr, "\t$rt, $imm16"),
838 [], II_LUI, FrmI, opstr>, IsAsCheapAsAMove {
839 let hasSideEffects = 0;
840 let isReMaterializable = 1;
844 class LoadMemory<string opstr, DAGOperand RO, DAGOperand MO,
845 SDPatternOperator OpNode = null_frag,
846 InstrItinClass Itin = NoItinerary,
847 ComplexPattern Addr = addr> :
848 InstSE<(outs RO:$rt), (ins MO:$addr), !strconcat(opstr, "\t$rt, $addr"),
849 [(set RO:$rt, (OpNode Addr:$addr))], Itin, FrmI, opstr> {
850 let DecoderMethod = "DecodeMem";
851 let canFoldAsLoad = 1;
855 class Load<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
856 InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
857 LoadMemory<opstr, RO, mem, OpNode, Itin, Addr>;
859 class StoreMemory<string opstr, DAGOperand RO, DAGOperand MO,
860 SDPatternOperator OpNode = null_frag,
861 InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
862 InstSE<(outs), (ins RO:$rt, MO:$addr), !strconcat(opstr, "\t$rt, $addr"),
863 [(OpNode RO:$rt, Addr:$addr)], Itin, FrmI, opstr> {
864 let DecoderMethod = "DecodeMem";
868 class Store<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
869 InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
870 StoreMemory<opstr, RO, mem, OpNode, Itin, Addr>;
872 // Load/Store Left/Right
873 let canFoldAsLoad = 1 in
874 class LoadLeftRight<string opstr, SDNode OpNode, RegisterOperand RO,
875 InstrItinClass Itin> :
876 InstSE<(outs RO:$rt), (ins mem:$addr, RO:$src),
877 !strconcat(opstr, "\t$rt, $addr"),
878 [(set RO:$rt, (OpNode addr:$addr, RO:$src))], Itin, FrmI> {
879 let DecoderMethod = "DecodeMem";
880 string Constraints = "$src = $rt";
883 class StoreLeftRight<string opstr, SDNode OpNode, RegisterOperand RO,
884 InstrItinClass Itin> :
885 InstSE<(outs), (ins RO:$rt, mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
886 [(OpNode RO:$rt, addr:$addr)], Itin, FrmI> {
887 let DecoderMethod = "DecodeMem";
891 class LW_FT2<string opstr, RegisterOperand RC, InstrItinClass Itin,
892 SDPatternOperator OpNode= null_frag> :
893 InstSE<(outs RC:$rt), (ins mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
894 [(set RC:$rt, (OpNode addrDefault:$addr))], Itin, FrmFI, opstr> {
895 let DecoderMethod = "DecodeFMem2";
899 class SW_FT2<string opstr, RegisterOperand RC, InstrItinClass Itin,
900 SDPatternOperator OpNode= null_frag> :
901 InstSE<(outs), (ins RC:$rt, mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
902 [(OpNode RC:$rt, addrDefault:$addr)], Itin, FrmFI, opstr> {
903 let DecoderMethod = "DecodeFMem2";
908 class LW_FT3<string opstr, RegisterOperand RC, InstrItinClass Itin,
909 SDPatternOperator OpNode= null_frag> :
910 InstSE<(outs RC:$rt), (ins mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
911 [(set RC:$rt, (OpNode addrDefault:$addr))], Itin, FrmFI, opstr> {
912 let DecoderMethod = "DecodeFMem3";
916 class SW_FT3<string opstr, RegisterOperand RC, InstrItinClass Itin,
917 SDPatternOperator OpNode= null_frag> :
918 InstSE<(outs), (ins RC:$rt, mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
919 [(OpNode RC:$rt, addrDefault:$addr)], Itin, FrmFI, opstr> {
920 let DecoderMethod = "DecodeFMem3";
924 // Conditional Branch
925 class CBranch<string opstr, DAGOperand opnd, PatFrag cond_op,
926 RegisterOperand RO, bit DelaySlot = 1> :
927 InstSE<(outs), (ins RO:$rs, RO:$rt, opnd:$offset),
928 !strconcat(opstr, "\t$rs, $rt, $offset"),
929 [(brcond (i32 (cond_op RO:$rs, RO:$rt)), bb:$offset)], II_BCC,
932 let isTerminator = 1;
933 let hasDelaySlot = DelaySlot;
937 class CBranchZero<string opstr, DAGOperand opnd, PatFrag cond_op,
938 RegisterOperand RO, bit DelaySlot = 1> :
939 InstSE<(outs), (ins RO:$rs, opnd:$offset),
940 !strconcat(opstr, "\t$rs, $offset"),
941 [(brcond (i32 (cond_op RO:$rs, 0)), bb:$offset)], II_BCCZ,
944 let isTerminator = 1;
945 let hasDelaySlot = DelaySlot;
950 class SetCC_R<string opstr, PatFrag cond_op, RegisterOperand RO> :
951 InstSE<(outs GPR32Opnd:$rd), (ins RO:$rs, RO:$rt),
952 !strconcat(opstr, "\t$rd, $rs, $rt"),
953 [(set GPR32Opnd:$rd, (cond_op RO:$rs, RO:$rt))],
954 II_SLT_SLTU, FrmR, opstr>;
956 class SetCC_I<string opstr, PatFrag cond_op, Operand Od, PatLeaf imm_type,
958 InstSE<(outs GPR32Opnd:$rt), (ins RO:$rs, Od:$imm16),
959 !strconcat(opstr, "\t$rt, $rs, $imm16"),
960 [(set GPR32Opnd:$rt, (cond_op RO:$rs, imm_type:$imm16))],
961 II_SLTI_SLTIU, FrmI, opstr>;
964 class JumpFJ<DAGOperand opnd, string opstr, SDPatternOperator operator,
965 SDPatternOperator targetoperator, string bopstr> :
966 InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
967 [(operator targetoperator:$target)], II_J, FrmJ, bopstr> {
970 let hasDelaySlot = 1;
971 let DecoderMethod = "DecodeJumpTarget";
975 // Unconditional branch
976 class UncondBranch<Instruction BEQInst> :
977 PseudoSE<(outs), (ins brtarget:$offset), [(br bb:$offset)], II_B>,
978 PseudoInstExpansion<(BEQInst ZERO, ZERO, brtarget:$offset)> {
980 let isTerminator = 1;
982 let hasDelaySlot = 1;
983 let AdditionalPredicates = [RelocPIC];
987 // Base class for indirect branch and return instruction classes.
988 let isTerminator=1, isBarrier=1, hasDelaySlot = 1 in
989 class JumpFR<string opstr, RegisterOperand RO,
990 SDPatternOperator operator = null_frag>:
991 InstSE<(outs), (ins RO:$rs), "jr\t$rs", [(operator RO:$rs)], II_JR,
995 class IndirectBranch<string opstr, RegisterOperand RO> : JumpFR<opstr, RO> {
997 let isIndirectBranch = 1;
1000 // Jump and Link (Call)
1001 let isCall=1, hasDelaySlot=1, Defs = [RA] in {
1002 class JumpLink<string opstr, DAGOperand opnd> :
1003 InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
1004 [(MipsJmpLink imm:$target)], II_JAL, FrmJ, opstr> {
1005 let DecoderMethod = "DecodeJumpTarget";
1008 class JumpLinkRegPseudo<RegisterOperand RO, Instruction JALRInst,
1009 Register RetReg, RegisterOperand ResRO = RO>:
1010 PseudoSE<(outs), (ins RO:$rs), [(MipsJmpLink RO:$rs)], II_JALR>,
1011 PseudoInstExpansion<(JALRInst RetReg, ResRO:$rs)>;
1013 class JumpLinkReg<string opstr, RegisterOperand RO>:
1014 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
1015 [], II_JALR, FrmR, opstr>;
1017 class BGEZAL_FT<string opstr, DAGOperand opnd,
1018 RegisterOperand RO, bit DelaySlot = 1> :
1019 InstSE<(outs), (ins RO:$rs, opnd:$offset),
1020 !strconcat(opstr, "\t$rs, $offset"), [], II_BCCZAL, FrmI, opstr> {
1021 let hasDelaySlot = DelaySlot;
1026 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, hasDelaySlot = 1,
1027 hasExtraSrcRegAllocReq = 1, Defs = [AT] in {
1028 class TailCall<Instruction JumpInst> :
1029 PseudoSE<(outs), (ins calltarget:$target), [], II_J>,
1030 PseudoInstExpansion<(JumpInst jmptarget:$target)>;
1032 class TailCallReg<RegisterOperand RO, Instruction JRInst,
1033 RegisterOperand ResRO = RO> :
1034 PseudoSE<(outs), (ins RO:$rs), [(MipsTailCall RO:$rs)], II_JR>,
1035 PseudoInstExpansion<(JRInst ResRO:$rs)>;
1038 class BAL_BR_Pseudo<Instruction RealInst> :
1039 PseudoSE<(outs), (ins brtarget:$offset), [], II_BCCZAL>,
1040 PseudoInstExpansion<(RealInst ZERO, brtarget:$offset)> {
1042 let isTerminator = 1;
1044 let hasDelaySlot = 1;
1049 class SYS_FT<string opstr> :
1050 InstSE<(outs), (ins uimm20:$code_),
1051 !strconcat(opstr, "\t$code_"), [], NoItinerary, FrmI, opstr>;
1053 class BRK_FT<string opstr> :
1054 InstSE<(outs), (ins uimm10:$code_1, uimm10:$code_2),
1055 !strconcat(opstr, "\t$code_1, $code_2"), [], NoItinerary,
1059 class ER_FT<string opstr> :
1060 InstSE<(outs), (ins),
1061 opstr, [], NoItinerary, FrmOther, opstr>;
1064 class DEI_FT<string opstr, RegisterOperand RO> :
1065 InstSE<(outs RO:$rt), (ins),
1066 !strconcat(opstr, "\t$rt"), [], NoItinerary, FrmOther, opstr>;
1069 class WAIT_FT<string opstr> :
1070 InstSE<(outs), (ins), opstr, [], NoItinerary, FrmOther, opstr>;
1073 let hasSideEffects = 1 in
1074 class SYNC_FT<string opstr> :
1075 InstSE<(outs), (ins i32imm:$stype), "sync $stype", [(MipsSync imm:$stype)],
1076 NoItinerary, FrmOther, opstr>;
1078 class SYNCI_FT<string opstr> :
1079 InstSE<(outs), (ins mem_simm16:$addr), !strconcat(opstr, "\t$addr"), [],
1080 NoItinerary, FrmOther, opstr> {
1081 let hasSideEffects = 1;
1082 let DecoderMethod = "DecodeSyncI";
1085 let hasSideEffects = 1 in
1086 class TEQ_FT<string opstr, RegisterOperand RO> :
1087 InstSE<(outs), (ins RO:$rs, RO:$rt, uimm16:$code_),
1088 !strconcat(opstr, "\t$rs, $rt, $code_"), [], NoItinerary,
1091 class TEQI_FT<string opstr, RegisterOperand RO> :
1092 InstSE<(outs), (ins RO:$rs, uimm16:$imm16),
1093 !strconcat(opstr, "\t$rs, $imm16"), [], NoItinerary, FrmOther, opstr>;
1095 class Mult<string opstr, InstrItinClass itin, RegisterOperand RO,
1096 list<Register> DefRegs> :
1097 InstSE<(outs), (ins RO:$rs, RO:$rt), !strconcat(opstr, "\t$rs, $rt"), [],
1098 itin, FrmR, opstr> {
1099 let isCommutable = 1;
1101 let hasSideEffects = 0;
1104 // Pseudo multiply/divide instruction with explicit accumulator register
1106 class MultDivPseudo<Instruction RealInst, RegisterClass R0, RegisterOperand R1,
1107 SDPatternOperator OpNode, InstrItinClass Itin,
1108 bit IsComm = 1, bit HasSideEffects = 0,
1109 bit UsesCustomInserter = 0> :
1110 PseudoSE<(outs R0:$ac), (ins R1:$rs, R1:$rt),
1111 [(set R0:$ac, (OpNode R1:$rs, R1:$rt))], Itin>,
1112 PseudoInstExpansion<(RealInst R1:$rs, R1:$rt)> {
1113 let isCommutable = IsComm;
1114 let hasSideEffects = HasSideEffects;
1115 let usesCustomInserter = UsesCustomInserter;
1118 // Pseudo multiply add/sub instruction with explicit accumulator register
1120 class MAddSubPseudo<Instruction RealInst, SDPatternOperator OpNode,
1121 InstrItinClass itin>
1122 : PseudoSE<(outs ACC64:$ac),
1123 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, ACC64:$acin),
1125 (OpNode GPR32Opnd:$rs, GPR32Opnd:$rt, ACC64:$acin))],
1127 PseudoInstExpansion<(RealInst GPR32Opnd:$rs, GPR32Opnd:$rt)> {
1128 string Constraints = "$acin = $ac";
1131 class Div<string opstr, InstrItinClass itin, RegisterOperand RO,
1132 list<Register> DefRegs> :
1133 InstSE<(outs), (ins RO:$rs, RO:$rt), !strconcat(opstr, "\t$$zero, $rs, $rt"),
1134 [], itin, FrmR, opstr> {
1139 class PseudoMFLOHI<RegisterClass DstRC, RegisterClass SrcRC, SDNode OpNode>
1140 : PseudoSE<(outs DstRC:$rd), (ins SrcRC:$hilo),
1141 [(set DstRC:$rd, (OpNode SrcRC:$hilo))], II_MFHI_MFLO>;
1143 class MoveFromLOHI<string opstr, RegisterOperand RO, Register UseReg>:
1144 InstSE<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"), [], II_MFHI_MFLO,
1146 let Uses = [UseReg];
1147 let hasSideEffects = 0;
1150 class PseudoMTLOHI<RegisterClass DstRC, RegisterClass SrcRC>
1151 : PseudoSE<(outs DstRC:$lohi), (ins SrcRC:$lo, SrcRC:$hi),
1152 [(set DstRC:$lohi, (MipsMTLOHI SrcRC:$lo, SrcRC:$hi))],
1155 class MoveToLOHI<string opstr, RegisterOperand RO, list<Register> DefRegs>:
1156 InstSE<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"), [], II_MTHI_MTLO,
1159 let hasSideEffects = 0;
1162 class EffectiveAddress<string opstr, RegisterOperand RO> :
1163 InstSE<(outs RO:$rt), (ins mem_ea:$addr), !strconcat(opstr, "\t$rt, $addr"),
1164 [(set RO:$rt, addr:$addr)], NoItinerary, FrmI,
1165 !strconcat(opstr, "_lea")> {
1166 let isCodeGenOnly = 1;
1167 let DecoderMethod = "DecodeMem";
1170 // Count Leading Ones/Zeros in Word
1171 class CountLeading0<string opstr, RegisterOperand RO>:
1172 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
1173 [(set RO:$rd, (ctlz RO:$rs))], II_CLZ, FrmR, opstr>;
1175 class CountLeading1<string opstr, RegisterOperand RO>:
1176 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
1177 [(set RO:$rd, (ctlz (not RO:$rs)))], II_CLO, FrmR, opstr>;
1179 // Sign Extend in Register.
1180 class SignExtInReg<string opstr, ValueType vt, RegisterOperand RO,
1181 InstrItinClass itin> :
1182 InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"),
1183 [(set RO:$rd, (sext_inreg RO:$rt, vt))], itin, FrmR, opstr>;
1186 class SubwordSwap<string opstr, RegisterOperand RO,
1187 InstrItinClass itin = NoItinerary>:
1188 InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"), [], itin,
1190 let hasSideEffects = 0;
1194 class ReadHardware<RegisterOperand CPURegOperand, RegisterOperand RO> :
1195 InstSE<(outs CPURegOperand:$rt), (ins RO:$rd), "rdhwr\t$rt, $rd", [],
1196 II_RDHWR, FrmR, "rdhwr">;
1199 class ExtBase<string opstr, RegisterOperand RO, Operand PosOpnd,
1200 SDPatternOperator Op = null_frag>:
1201 InstSE<(outs RO:$rt), (ins RO:$rs, PosOpnd:$pos, size_ext:$size),
1202 !strconcat(opstr, " $rt, $rs, $pos, $size"),
1203 [(set RO:$rt, (Op RO:$rs, imm:$pos, imm:$size))], II_EXT,
1204 FrmR, opstr>, ISA_MIPS32R2;
1206 class InsBase<string opstr, RegisterOperand RO, Operand PosOpnd,
1207 SDPatternOperator Op = null_frag>:
1208 InstSE<(outs RO:$rt), (ins RO:$rs, PosOpnd:$pos, size_ins:$size, RO:$src),
1209 !strconcat(opstr, " $rt, $rs, $pos, $size"),
1210 [(set RO:$rt, (Op RO:$rs, imm:$pos, imm:$size, RO:$src))],
1211 II_INS, FrmR, opstr>, ISA_MIPS32R2 {
1212 let Constraints = "$src = $rt";
1215 // Atomic instructions with 2 source operands (ATOMIC_SWAP & ATOMIC_LOAD_*).
1216 class Atomic2Ops<PatFrag Op, RegisterClass DRC> :
1217 PseudoSE<(outs DRC:$dst), (ins PtrRC:$ptr, DRC:$incr),
1218 [(set DRC:$dst, (Op iPTR:$ptr, DRC:$incr))]>;
1220 // Atomic Compare & Swap.
1221 class AtomicCmpSwap<PatFrag Op, RegisterClass DRC> :
1222 PseudoSE<(outs DRC:$dst), (ins PtrRC:$ptr, DRC:$cmp, DRC:$swap),
1223 [(set DRC:$dst, (Op iPTR:$ptr, DRC:$cmp, DRC:$swap))]>;
1225 class LLBase<string opstr, RegisterOperand RO> :
1226 InstSE<(outs RO:$rt), (ins mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
1227 [], NoItinerary, FrmI> {
1228 let DecoderMethod = "DecodeMem";
1232 class SCBase<string opstr, RegisterOperand RO> :
1233 InstSE<(outs RO:$dst), (ins RO:$rt, mem:$addr),
1234 !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
1235 let DecoderMethod = "DecodeMem";
1237 let Constraints = "$rt = $dst";
1240 class MFC3OP<string asmstr, RegisterOperand RO, RegisterOperand RD> :
1241 InstSE<(outs RO:$rt), (ins RD:$rd, uimm16:$sel),
1242 !strconcat(asmstr, "\t$rt, $rd, $sel"), [], NoItinerary, FrmFR>;
1244 class MTC3OP<string asmstr, RegisterOperand RO, RegisterOperand RD> :
1245 InstSE<(outs RO:$rd), (ins RD:$rt, uimm16:$sel),
1246 !strconcat(asmstr, "\t$rt, $rd, $sel"), [], NoItinerary, FrmFR>;
1248 class TrapBase<Instruction RealInst>
1249 : PseudoSE<(outs), (ins), [(trap)], NoItinerary>,
1250 PseudoInstExpansion<(RealInst 0, 0)> {
1252 let isTerminator = 1;
1253 let isCodeGenOnly = 1;
1256 //===----------------------------------------------------------------------===//
1257 // Pseudo instructions
1258 //===----------------------------------------------------------------------===//
1261 let isReturn=1, isTerminator=1, hasDelaySlot=1, isBarrier=1, hasCtrlDep=1 in
1262 def RetRA : PseudoSE<(outs), (ins), [(MipsRet)]>;
1264 let isReturn=1, isTerminator=1, isBarrier=1, hasCtrlDep=1, hasSideEffects=1 in
1265 def ERet : PseudoSE<(outs), (ins), [(MipsERet)]>;
1267 let Defs = [SP], Uses = [SP], hasSideEffects = 1 in {
1268 def ADJCALLSTACKDOWN : MipsPseudo<(outs), (ins i32imm:$amt),
1269 [(callseq_start timm:$amt)]>;
1270 def ADJCALLSTACKUP : MipsPseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
1271 [(callseq_end timm:$amt1, timm:$amt2)]>;
1274 let usesCustomInserter = 1 in {
1275 def ATOMIC_LOAD_ADD_I8 : Atomic2Ops<atomic_load_add_8, GPR32>;
1276 def ATOMIC_LOAD_ADD_I16 : Atomic2Ops<atomic_load_add_16, GPR32>;
1277 def ATOMIC_LOAD_ADD_I32 : Atomic2Ops<atomic_load_add_32, GPR32>;
1278 def ATOMIC_LOAD_SUB_I8 : Atomic2Ops<atomic_load_sub_8, GPR32>;
1279 def ATOMIC_LOAD_SUB_I16 : Atomic2Ops<atomic_load_sub_16, GPR32>;
1280 def ATOMIC_LOAD_SUB_I32 : Atomic2Ops<atomic_load_sub_32, GPR32>;
1281 def ATOMIC_LOAD_AND_I8 : Atomic2Ops<atomic_load_and_8, GPR32>;
1282 def ATOMIC_LOAD_AND_I16 : Atomic2Ops<atomic_load_and_16, GPR32>;
1283 def ATOMIC_LOAD_AND_I32 : Atomic2Ops<atomic_load_and_32, GPR32>;
1284 def ATOMIC_LOAD_OR_I8 : Atomic2Ops<atomic_load_or_8, GPR32>;
1285 def ATOMIC_LOAD_OR_I16 : Atomic2Ops<atomic_load_or_16, GPR32>;
1286 def ATOMIC_LOAD_OR_I32 : Atomic2Ops<atomic_load_or_32, GPR32>;
1287 def ATOMIC_LOAD_XOR_I8 : Atomic2Ops<atomic_load_xor_8, GPR32>;
1288 def ATOMIC_LOAD_XOR_I16 : Atomic2Ops<atomic_load_xor_16, GPR32>;
1289 def ATOMIC_LOAD_XOR_I32 : Atomic2Ops<atomic_load_xor_32, GPR32>;
1290 def ATOMIC_LOAD_NAND_I8 : Atomic2Ops<atomic_load_nand_8, GPR32>;
1291 def ATOMIC_LOAD_NAND_I16 : Atomic2Ops<atomic_load_nand_16, GPR32>;
1292 def ATOMIC_LOAD_NAND_I32 : Atomic2Ops<atomic_load_nand_32, GPR32>;
1294 def ATOMIC_SWAP_I8 : Atomic2Ops<atomic_swap_8, GPR32>;
1295 def ATOMIC_SWAP_I16 : Atomic2Ops<atomic_swap_16, GPR32>;
1296 def ATOMIC_SWAP_I32 : Atomic2Ops<atomic_swap_32, GPR32>;
1298 def ATOMIC_CMP_SWAP_I8 : AtomicCmpSwap<atomic_cmp_swap_8, GPR32>;
1299 def ATOMIC_CMP_SWAP_I16 : AtomicCmpSwap<atomic_cmp_swap_16, GPR32>;
1300 def ATOMIC_CMP_SWAP_I32 : AtomicCmpSwap<atomic_cmp_swap_32, GPR32>;
1303 /// Pseudo instructions for loading and storing accumulator registers.
1304 let isPseudo = 1, isCodeGenOnly = 1 in {
1305 def LOAD_ACC64 : Load<"", ACC64>;
1306 def STORE_ACC64 : Store<"", ACC64>;
1309 // We need these two pseudo instructions to avoid offset calculation for long
1310 // branches. See the comment in file MipsLongBranch.cpp for detailed
1313 // Expands to: lui $dst, %hi($tgt - $baltgt)
1314 def LONG_BRANCH_LUi : PseudoSE<(outs GPR32Opnd:$dst),
1315 (ins brtarget:$tgt, brtarget:$baltgt), []>;
1317 // Expands to: addiu $dst, $src, %lo($tgt - $baltgt)
1318 def LONG_BRANCH_ADDiu : PseudoSE<(outs GPR32Opnd:$dst),
1319 (ins GPR32Opnd:$src, brtarget:$tgt, brtarget:$baltgt), []>;
1321 //===----------------------------------------------------------------------===//
1322 // Instruction definition
1323 //===----------------------------------------------------------------------===//
1324 //===----------------------------------------------------------------------===//
1325 // MipsI Instructions
1326 //===----------------------------------------------------------------------===//
1328 /// Arithmetic Instructions (ALU Immediate)
1329 let AdditionalPredicates = [NotInMicroMips] in {
1330 def ADDiu : MMRel, StdMMR6Rel, ArithLogicI<"addiu", simm16, GPR32Opnd,
1331 II_ADDIU, immSExt16, add>,
1332 ADDI_FM<0x9>, IsAsCheapAsAMove;
1334 def ADDi : MMRel, ArithLogicI<"addi", simm16, GPR32Opnd>, ADDI_FM<0x8>,
1335 ISA_MIPS1_NOT_32R6_64R6;
1336 def SLTi : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>,
1338 def SLTiu : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
1340 let AdditionalPredicates = [NotInMicroMips] in {
1341 def ANDi : MMRel, StdMMR6Rel,
1342 ArithLogicI<"andi", uimm16, GPR32Opnd, II_ANDI, immZExt16, and>,
1345 def ORi : MMRel, StdMMR6Rel,
1346 ArithLogicI<"ori", uimm16, GPR32Opnd, II_ORI, immZExt16, or>,
1348 def XORi : MMRel, StdMMR6Rel,
1349 ArithLogicI<"xori", uimm16, GPR32Opnd, II_XORI, immZExt16, xor>,
1351 def LUi : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM;
1352 let AdditionalPredicates = [NotInMicroMips] in {
1353 /// Arithmetic Instructions (3-Operand, R-Type)
1354 def ADDu : MMRel, StdMMR6Rel, ArithLogicR<"addu", GPR32Opnd, 1, II_ADDU, add>,
1356 def SUBu : MMRel, ArithLogicR<"subu", GPR32Opnd, 0, II_SUBU, sub>,
1359 let Defs = [HI0, LO0] in
1360 def MUL : MMRel, ArithLogicR<"mul", GPR32Opnd, 1, II_MUL, mul>,
1361 ADD_FM<0x1c, 2>, ISA_MIPS32_NOT_32R6_64R6;
1362 def ADD : MMRel, StdMMR6Rel, ArithLogicR<"add", GPR32Opnd>, ADD_FM<0, 0x20>;
1363 def SUB : MMRel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM<0, 0x22>;
1364 def SLT : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM<0, 0x2a>;
1365 def SLTu : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>, ADD_FM<0, 0x2b>;
1366 let AdditionalPredicates = [NotInMicroMips] in {
1367 def AND : MMRel, StdMMR6Rel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
1369 def OR : MMRel, StdMMR6Rel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
1371 def XOR : MMRel, StdMMR6Rel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
1374 def NOR : MMRel, StdMMR6Rel, LogicNOR<"nor", GPR32Opnd>, ADD_FM<0, 0x27>;
1376 /// Shift Instructions
1377 let AdditionalPredicates = [NotInMicroMips] in {
1378 def SLL : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL, shl,
1379 immZExt5>, SRA_FM<0, 0>;
1380 def SRL : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, II_SRL, srl,
1381 immZExt5>, SRA_FM<2, 0>;
1383 def SRA : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, II_SRA, sra,
1384 immZExt5>, SRA_FM<3, 0>;
1385 def SLLV : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, II_SLLV, shl>,
1387 def SRLV : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, II_SRLV, srl>,
1389 def SRAV : MMRel, shift_rotate_reg<"srav", GPR32Opnd, II_SRAV, sra>,
1392 // Rotate Instructions
1393 def ROTR : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR, rotr,
1395 SRA_FM<2, 1>, ISA_MIPS32R2;
1396 def ROTRV : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV, rotr>,
1397 SRLV_FM<6, 1>, ISA_MIPS32R2;
1399 /// Load and Store Instructions
1401 def LB : Load<"lb", GPR32Opnd, sextloadi8, II_LB>, MMRel, LW_FM<0x20>;
1402 def LBu : Load<"lbu", GPR32Opnd, zextloadi8, II_LBU, addrDefault>, MMRel,
1404 let AdditionalPredicates = [NotInMicroMips] in {
1405 def LH : LoadMemory<"lh", GPR32Opnd, mem_simm16gpr, sextloadi16, II_LH,
1406 addrDefault>, MMRel, LW_FM<0x21>;
1407 def LHu : LoadMemory<"lhu", GPR32Opnd, mem_simm16gpr, zextloadi16, II_LHU>,
1410 let AdditionalPredicates = [NotInMicroMips] in {
1411 def LW : StdMMR6Rel, Load<"lw", GPR32Opnd, load, II_LW, addrDefault>, MMRel,
1414 def SB : StdMMR6Rel, Store<"sb", GPR32Opnd, truncstorei8, II_SB>, MMRel,
1416 def SH : Store<"sh", GPR32Opnd, truncstorei16, II_SH>, MMRel, LW_FM<0x29>;
1417 let AdditionalPredicates = [NotInMicroMips] in {
1418 def SW : Store<"sw", GPR32Opnd, store, II_SW>, MMRel, LW_FM<0x2b>;
1421 /// load/store left/right
1422 let EncodingPredicates = []<Predicate>, // FIXME: Lack of HasStdEnc is probably a bug
1423 AdditionalPredicates = [NotInMicroMips] in {
1424 def LWL : LoadLeftRight<"lwl", MipsLWL, GPR32Opnd, II_LWL>, LW_FM<0x22>,
1425 ISA_MIPS1_NOT_32R6_64R6;
1426 def LWR : LoadLeftRight<"lwr", MipsLWR, GPR32Opnd, II_LWR>, LW_FM<0x26>,
1427 ISA_MIPS1_NOT_32R6_64R6;
1428 def SWL : StoreLeftRight<"swl", MipsSWL, GPR32Opnd, II_SWL>, LW_FM<0x2a>,
1429 ISA_MIPS1_NOT_32R6_64R6;
1430 def SWR : StoreLeftRight<"swr", MipsSWR, GPR32Opnd, II_SWR>, LW_FM<0x2e>,
1431 ISA_MIPS1_NOT_32R6_64R6;
1434 let AdditionalPredicates = [NotInMicroMips] in {
1435 // COP2 Memory Instructions
1436 def LWC2 : LW_FT2<"lwc2", COP2Opnd, NoItinerary, load>, LW_FM<0x32>,
1437 ISA_MIPS1_NOT_32R6_64R6;
1438 def SWC2 : SW_FT2<"swc2", COP2Opnd, NoItinerary, store>, LW_FM<0x3a>,
1439 ISA_MIPS1_NOT_32R6_64R6;
1440 def LDC2 : LW_FT2<"ldc2", COP2Opnd, NoItinerary, load>, LW_FM<0x36>,
1441 ISA_MIPS2_NOT_32R6_64R6;
1442 def SDC2 : SW_FT2<"sdc2", COP2Opnd, NoItinerary, store>, LW_FM<0x3e>,
1443 ISA_MIPS2_NOT_32R6_64R6;
1445 // COP3 Memory Instructions
1446 let DecoderNamespace = "COP3_" in {
1447 def LWC3 : LW_FT3<"lwc3", COP3Opnd, NoItinerary, load>, LW_FM<0x33>;
1448 def SWC3 : SW_FT3<"swc3", COP3Opnd, NoItinerary, store>, LW_FM<0x3b>;
1449 def LDC3 : LW_FT3<"ldc3", COP3Opnd, NoItinerary, load>, LW_FM<0x37>,
1451 def SDC3 : SW_FT3<"sdc3", COP3Opnd, NoItinerary, store>, LW_FM<0x3f>,
1456 def SYNC : MMRel, StdMMR6Rel, SYNC_FT<"sync">, SYNC_FM, ISA_MIPS32;
1457 def SYNCI : MMRel, StdMMR6Rel, SYNCI_FT<"synci">, SYNCI_FM, ISA_MIPS32R2;
1459 let AdditionalPredicates = [NotInMicroMips] in {
1460 def TEQ : MMRel, TEQ_FT<"teq", GPR32Opnd>, TEQ_FM<0x34>, ISA_MIPS2;
1461 def TGE : MMRel, TEQ_FT<"tge", GPR32Opnd>, TEQ_FM<0x30>, ISA_MIPS2;
1462 def TGEU : MMRel, TEQ_FT<"tgeu", GPR32Opnd>, TEQ_FM<0x31>, ISA_MIPS2;
1463 def TLT : MMRel, TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM<0x32>, ISA_MIPS2;
1464 def TLTU : MMRel, TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM<0x33>, ISA_MIPS2;
1465 def TNE : MMRel, TEQ_FT<"tne", GPR32Opnd>, TEQ_FM<0x36>, ISA_MIPS2;
1468 def TEQI : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM<0xc>,
1469 ISA_MIPS2_NOT_32R6_64R6;
1470 def TGEI : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM<0x8>,
1471 ISA_MIPS2_NOT_32R6_64R6;
1472 def TGEIU : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM<0x9>,
1473 ISA_MIPS2_NOT_32R6_64R6;
1474 def TLTI : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM<0xa>,
1475 ISA_MIPS2_NOT_32R6_64R6;
1476 def TTLTIU : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM<0xb>,
1477 ISA_MIPS2_NOT_32R6_64R6;
1478 def TNEI : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM<0xe>,
1479 ISA_MIPS2_NOT_32R6_64R6;
1481 let AdditionalPredicates = [NotInMicroMips] in {
1482 def BREAK : MMRel, StdMMR6Rel, BRK_FT<"break">, BRK_FM<0xd>;
1484 def SYSCALL : MMRel, SYS_FT<"syscall">, SYS_FM<0xc>;
1485 def TRAP : TrapBase<BREAK>;
1486 def SDBBP : MMRel, SYS_FT<"sdbbp">, SDBBP_FM, ISA_MIPS32_NOT_32R6_64R6;
1488 let AdditionalPredicates = [NotInMicroMips] in {
1489 def ERET : MMRel, ER_FT<"eret">, ER_FM<0x18, 0x0>, INSN_MIPS3_32;
1490 def ERETNC : MMRel, ER_FT<"eretnc">, ER_FM<0x18, 0x1>, ISA_MIPS32R5;
1492 def DERET : MMRel, ER_FT<"deret">, ER_FM<0x1f, 0x0>, ISA_MIPS32;
1494 let AdditionalPredicates = [NotInMicroMips] in {
1495 def EI : MMRel, StdMMR6Rel, DEI_FT<"ei", GPR32Opnd>, EI_FM<1>, ISA_MIPS32R2;
1497 def DI : MMRel, DEI_FT<"di", GPR32Opnd>, EI_FM<0>, ISA_MIPS32R2;
1499 let EncodingPredicates = []<Predicate>, // FIXME: Lack of HasStdEnc is probably a bug
1500 AdditionalPredicates = [NotInMicroMips] in {
1501 def WAIT : WAIT_FT<"wait">, WAIT_FM;
1503 /// Load-linked, Store-conditional
1504 def LL : LLBase<"ll", GPR32Opnd>, LW_FM<0x30>, ISA_MIPS2_NOT_32R6_64R6;
1505 def SC : SCBase<"sc", GPR32Opnd>, LW_FM<0x38>, ISA_MIPS2_NOT_32R6_64R6;
1508 /// Jump and Branch Instructions
1509 def J : MMRel, JumpFJ<jmptarget, "j", br, bb, "j">, FJ<2>,
1510 AdditionalRequires<[RelocStatic]>, IsBranch;
1511 def JR : MMRel, IndirectBranch<"jr", GPR32Opnd>, MTLO_FM<8>;
1512 def BEQ : MMRel, CBranch<"beq", brtarget, seteq, GPR32Opnd>, BEQ_FM<4>;
1513 def BEQL : MMRel, CBranch<"beql", brtarget, seteq, GPR32Opnd, 0>,
1514 BEQ_FM<20>, ISA_MIPS2_NOT_32R6_64R6;
1515 def BNE : MMRel, CBranch<"bne", brtarget, setne, GPR32Opnd>, BEQ_FM<5>;
1516 def BNEL : MMRel, CBranch<"bnel", brtarget, setne, GPR32Opnd, 0>,
1517 BEQ_FM<21>, ISA_MIPS2_NOT_32R6_64R6;
1518 def BGEZ : MMRel, CBranchZero<"bgez", brtarget, setge, GPR32Opnd>,
1520 def BGEZL : MMRel, CBranchZero<"bgezl", brtarget, setge, GPR32Opnd, 0>,
1521 BGEZ_FM<1, 3>, ISA_MIPS2_NOT_32R6_64R6;
1522 def BGTZ : MMRel, CBranchZero<"bgtz", brtarget, setgt, GPR32Opnd>,
1524 def BGTZL : MMRel, CBranchZero<"bgtzl", brtarget, setgt, GPR32Opnd, 0>,
1525 BGEZ_FM<23, 0>, ISA_MIPS2_NOT_32R6_64R6;
1526 def BLEZ : MMRel, CBranchZero<"blez", brtarget, setle, GPR32Opnd>,
1528 def BLEZL : MMRel, CBranchZero<"blezl", brtarget, setle, GPR32Opnd, 0>,
1529 BGEZ_FM<22, 0>, ISA_MIPS2_NOT_32R6_64R6;
1530 def BLTZ : MMRel, CBranchZero<"bltz", brtarget, setlt, GPR32Opnd>,
1532 def BLTZL : MMRel, CBranchZero<"bltzl", brtarget, setlt, GPR32Opnd, 0>,
1533 BGEZ_FM<1, 2>, ISA_MIPS2_NOT_32R6_64R6;
1534 def B : UncondBranch<BEQ>;
1536 def JAL : MMRel, JumpLink<"jal", calltarget>, FJ<3>;
1537 let AdditionalPredicates = [NotInMicroMips] in {
1538 def JALR : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM;
1539 def JALRPseudo : JumpLinkRegPseudo<GPR32Opnd, JALR, RA>;
1542 def JALX : MMRel, JumpLink<"jalx", calltarget>, FJ<0x1D>,
1543 ISA_MIPS32_NOT_32R6_64R6;
1544 def BGEZAL : MMRel, BGEZAL_FT<"bgezal", brtarget, GPR32Opnd>, BGEZAL_FM<0x11>,
1545 ISA_MIPS1_NOT_32R6_64R6;
1546 def BGEZALL : MMRel, BGEZAL_FT<"bgezall", brtarget, GPR32Opnd, 0>,
1547 BGEZAL_FM<0x13>, ISA_MIPS2_NOT_32R6_64R6;
1548 def BLTZAL : MMRel, BGEZAL_FT<"bltzal", brtarget, GPR32Opnd>, BGEZAL_FM<0x10>,
1549 ISA_MIPS1_NOT_32R6_64R6;
1550 def BLTZALL : MMRel, BGEZAL_FT<"bltzall", brtarget, GPR32Opnd, 0>,
1551 BGEZAL_FM<0x12>, ISA_MIPS2_NOT_32R6_64R6;
1552 def BAL_BR : BAL_BR_Pseudo<BGEZAL>;
1553 def TAILCALL : TailCall<J>;
1554 def TAILCALL_R : TailCallReg<GPR32Opnd, JR>;
1556 // Indirect branches are matched as PseudoIndirectBranch/PseudoIndirectBranch64
1557 // then are expanded to JR, JR64, JALR, or JALR64 depending on the ISA.
1558 class PseudoIndirectBranchBase<RegisterOperand RO> :
1559 MipsPseudo<(outs), (ins RO:$rs), [(brind RO:$rs)],
1560 II_IndirectBranchPseudo> {
1563 let hasDelaySlot = 1;
1565 let isIndirectBranch = 1;
1568 def PseudoIndirectBranch : PseudoIndirectBranchBase<GPR32Opnd>;
1570 // Return instructions are matched as a RetRA instruction, then are expanded
1571 // into PseudoReturn/PseudoReturn64 after register allocation. Finally,
1572 // MipsAsmPrinter expands this into JR, JR64, JALR, or JALR64 depending on the
1574 class PseudoReturnBase<RegisterOperand RO> : MipsPseudo<(outs), (ins RO:$rs),
1575 [], II_ReturnPseudo> {
1576 let isTerminator = 1;
1578 let hasDelaySlot = 1;
1580 let isCodeGenOnly = 1;
1582 let hasExtraSrcRegAllocReq = 1;
1585 def PseudoReturn : PseudoReturnBase<GPR32Opnd>;
1587 // Exception handling related node and instructions.
1588 // The conversion sequence is:
1589 // ISD::EH_RETURN -> MipsISD::EH_RETURN ->
1590 // MIPSeh_return -> (stack change + indirect branch)
1592 // MIPSeh_return takes the place of regular return instruction
1593 // but takes two arguments (V1, V0) which are used for storing
1594 // the offset and return address respectively.
1595 def SDT_MipsEHRET : SDTypeProfile<0, 2, [SDTCisInt<0>, SDTCisPtrTy<1>]>;
1597 def MIPSehret : SDNode<"MipsISD::EH_RETURN", SDT_MipsEHRET,
1598 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
1600 let Uses = [V0, V1], isTerminator = 1, isReturn = 1, isBarrier = 1 in {
1601 def MIPSeh_return32 : MipsPseudo<(outs), (ins GPR32:$spoff, GPR32:$dst),
1602 [(MIPSehret GPR32:$spoff, GPR32:$dst)]>;
1603 def MIPSeh_return64 : MipsPseudo<(outs), (ins GPR64:$spoff,
1605 [(MIPSehret GPR64:$spoff, GPR64:$dst)]>;
1608 /// Multiply and Divide Instructions.
1609 def MULT : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>,
1610 MULT_FM<0, 0x18>, ISA_MIPS1_NOT_32R6_64R6;
1611 def MULTu : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
1612 MULT_FM<0, 0x19>, ISA_MIPS1_NOT_32R6_64R6;
1613 def SDIV : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
1614 MULT_FM<0, 0x1a>, ISA_MIPS1_NOT_32R6_64R6;
1615 def UDIV : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
1616 MULT_FM<0, 0x1b>, ISA_MIPS1_NOT_32R6_64R6;
1618 def MTHI : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>, MTLO_FM<0x11>,
1619 ISA_MIPS1_NOT_32R6_64R6;
1620 def MTLO : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>, MTLO_FM<0x13>,
1621 ISA_MIPS1_NOT_32R6_64R6;
1622 let EncodingPredicates = []<Predicate>, // FIXME: Lack of HasStdEnc is probably a bug
1623 AdditionalPredicates = [NotInMicroMips] in {
1624 def MFHI : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>, MFLO_FM<0x10>,
1625 ISA_MIPS1_NOT_32R6_64R6;
1626 def MFLO : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>, MFLO_FM<0x12>,
1627 ISA_MIPS1_NOT_32R6_64R6;
1630 /// Sign Ext In Register Instructions.
1631 def SEB : MMRel, StdMMR6Rel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>,
1632 SEB_FM<0x10, 0x20>, ISA_MIPS32R2;
1633 def SEH : MMRel, StdMMR6Rel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>,
1634 SEB_FM<0x18, 0x20>, ISA_MIPS32R2;
1637 def CLZ : MMRel, CountLeading0<"clz", GPR32Opnd>, CLO_FM<0x20>,
1638 ISA_MIPS32_NOT_32R6_64R6;
1639 def CLO : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM<0x21>,
1640 ISA_MIPS32_NOT_32R6_64R6;
1642 let AdditionalPredicates = [NotInMicroMips] in {
1643 /// Word Swap Bytes Within Halfwords
1644 def WSBH : MMRel, SubwordSwap<"wsbh", GPR32Opnd, II_WSBH>, SEB_FM<2, 0x20>,
1649 def NOP : PseudoSE<(outs), (ins), []>, PseudoInstExpansion<(SLL ZERO, ZERO, 0)>;
1651 // FrameIndexes are legalized when they are operands from load/store
1652 // instructions. The same not happens for stack address copies, so an
1653 // add op with mem ComplexPattern is used and the stack address copy
1654 // can be matched. It's similar to Sparc LEA_ADDRi
1655 def LEA_ADDiu : MMRel, EffectiveAddress<"addiu", GPR32Opnd>, LW_FM<9>;
1658 def MADD : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM<0x1c, 0>,
1659 ISA_MIPS32_NOT_32R6_64R6;
1660 def MADDU : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM<0x1c, 1>,
1661 ISA_MIPS32_NOT_32R6_64R6;
1662 def MSUB : MMRel, MArithR<"msub", II_MSUB>, MULT_FM<0x1c, 4>,
1663 ISA_MIPS32_NOT_32R6_64R6;
1664 def MSUBU : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM<0x1c, 5>,
1665 ISA_MIPS32_NOT_32R6_64R6;
1667 let AdditionalPredicates = [NotDSP] in {
1668 def PseudoMULT : MultDivPseudo<MULT, ACC64, GPR32Opnd, MipsMult, II_MULT>,
1669 ISA_MIPS1_NOT_32R6_64R6;
1670 def PseudoMULTu : MultDivPseudo<MULTu, ACC64, GPR32Opnd, MipsMultu, II_MULTU>,
1671 ISA_MIPS1_NOT_32R6_64R6;
1672 def PseudoMFHI : PseudoMFLOHI<GPR32, ACC64, MipsMFHI>, ISA_MIPS1_NOT_32R6_64R6;
1673 def PseudoMFLO : PseudoMFLOHI<GPR32, ACC64, MipsMFLO>, ISA_MIPS1_NOT_32R6_64R6;
1674 def PseudoMTLOHI : PseudoMTLOHI<ACC64, GPR32>, ISA_MIPS1_NOT_32R6_64R6;
1675 def PseudoMADD : MAddSubPseudo<MADD, MipsMAdd, II_MADD>,
1676 ISA_MIPS32_NOT_32R6_64R6;
1677 def PseudoMADDU : MAddSubPseudo<MADDU, MipsMAddu, II_MADDU>,
1678 ISA_MIPS32_NOT_32R6_64R6;
1679 def PseudoMSUB : MAddSubPseudo<MSUB, MipsMSub, II_MSUB>,
1680 ISA_MIPS32_NOT_32R6_64R6;
1681 def PseudoMSUBU : MAddSubPseudo<MSUBU, MipsMSubu, II_MSUBU>,
1682 ISA_MIPS32_NOT_32R6_64R6;
1685 def PseudoSDIV : MultDivPseudo<SDIV, ACC64, GPR32Opnd, MipsDivRem, II_DIV,
1686 0, 1, 1>, ISA_MIPS1_NOT_32R6_64R6;
1687 def PseudoUDIV : MultDivPseudo<UDIV, ACC64, GPR32Opnd, MipsDivRemU, II_DIVU,
1688 0, 1, 1>, ISA_MIPS1_NOT_32R6_64R6;
1689 let AdditionalPredicates = [NotInMicroMips] in {
1690 def RDHWR : MMRel, ReadHardware<GPR32Opnd, HWRegsOpnd>, RDHWR_FM;
1692 def EXT : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>, EXT_FM<0>;
1693 def INS : MMRel, InsBase<"ins", GPR32Opnd, uimm5, MipsIns>, EXT_FM<4>;
1695 /// Move Control Registers From/To CPU Registers
1696 def MFC0 : MFC3OP<"mfc0", GPR32Opnd, COP0Opnd>, MFC3OP_FM<0x10, 0>, ISA_MIPS32;
1697 def MTC0 : MTC3OP<"mtc0", COP0Opnd, GPR32Opnd>, MFC3OP_FM<0x10, 4>, ISA_MIPS32;
1698 def MFC2 : MFC3OP<"mfc2", GPR32Opnd, COP2Opnd>, MFC3OP_FM<0x12, 0>;
1699 def MTC2 : MTC3OP<"mtc2", COP2Opnd, GPR32Opnd>, MFC3OP_FM<0x12, 4>;
1701 class Barrier<string asmstr> : InstSE<(outs), (ins), asmstr, [], NoItinerary,
1703 def SSNOP : MMRel, StdMMR6Rel, Barrier<"ssnop">, BARRIER_FM<1>;
1704 def EHB : MMRel, Barrier<"ehb">, BARRIER_FM<3>;
1705 def PAUSE : MMRel, StdMMR6Rel, Barrier<"pause">, BARRIER_FM<5>, ISA_MIPS32R2;
1707 // JR_HB and JALR_HB are defined here using the new style naming
1708 // scheme because some of this code is shared with Mips32r6InstrInfo.td
1709 // and because of that it doesn't follow the naming convention of the
1710 // rest of the file. To avoid a mixture of old vs new style, the new
1711 // style was chosen.
1712 class JR_HB_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
1713 dag OutOperandList = (outs);
1714 dag InOperandList = (ins GPROpnd:$rs);
1715 string AsmString = !strconcat(instr_asm, "\t$rs");
1716 list<dag> Pattern = [];
1719 class JALR_HB_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
1720 dag OutOperandList = (outs GPROpnd:$rd);
1721 dag InOperandList = (ins GPROpnd:$rs);
1722 string AsmString = !strconcat(instr_asm, "\t$rd, $rs");
1723 list<dag> Pattern = [];
1726 class JR_HB_DESC : InstSE<(outs), (ins), "", [], NoItinerary, FrmJ>,
1727 JR_HB_DESC_BASE<"jr.hb", GPR32Opnd> {
1729 let isIndirectBranch=1;
1735 class JALR_HB_DESC : InstSE<(outs), (ins), "", [], NoItinerary, FrmJ>,
1736 JALR_HB_DESC_BASE<"jalr.hb", GPR32Opnd> {
1737 let isIndirectBranch=1;
1741 class JR_HB_ENC : JR_HB_FM<8>;
1742 class JALR_HB_ENC : JALR_HB_FM<9>;
1744 def JR_HB : JR_HB_DESC, JR_HB_ENC, ISA_MIPS32_NOT_32R6_64R6;
1745 def JALR_HB : JALR_HB_DESC, JALR_HB_ENC, ISA_MIPS32;
1747 class TLB<string asmstr> : InstSE<(outs), (ins), asmstr, [], NoItinerary,
1749 def TLBP : MMRel, TLB<"tlbp">, COP0_TLB_FM<0x08>;
1750 def TLBR : MMRel, TLB<"tlbr">, COP0_TLB_FM<0x01>;
1751 def TLBWI : MMRel, TLB<"tlbwi">, COP0_TLB_FM<0x02>;
1752 def TLBWR : MMRel, TLB<"tlbwr">, COP0_TLB_FM<0x06>;
1754 class CacheOp<string instr_asm, Operand MemOpnd> :
1755 InstSE<(outs), (ins MemOpnd:$addr, uimm5:$hint),
1756 !strconcat(instr_asm, "\t$hint, $addr"), [], NoItinerary, FrmOther,
1758 let DecoderMethod = "DecodeCacheOp";
1761 def CACHE : MMRel, CacheOp<"cache", mem>, CACHEOP_FM<0b101111>,
1762 INSN_MIPS3_32_NOT_32R6_64R6;
1763 def PREF : MMRel, CacheOp<"pref", mem>, CACHEOP_FM<0b110011>,
1764 INSN_MIPS3_32_NOT_32R6_64R6;
1766 def ROL : MipsAsmPseudoInst<(outs),
1767 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rd),
1768 "rol\t$rs, $rt, $rd">;
1769 def ROLImm : MipsAsmPseudoInst<(outs),
1770 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm),
1771 "rol\t$rs, $rt, $imm">;
1772 def : MipsInstAlias<"rol $rd, $rs",
1773 (ROL GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>;
1774 def : MipsInstAlias<"rol $rd, $imm",
1775 (ROLImm GPR32Opnd:$rd, GPR32Opnd:$rd, simm16:$imm), 0>;
1777 def ROR : MipsAsmPseudoInst<(outs),
1778 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rd),
1779 "ror\t$rs, $rt, $rd">;
1780 def RORImm : MipsAsmPseudoInst<(outs),
1781 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm),
1782 "ror\t$rs, $rt, $imm">;
1783 def : MipsInstAlias<"ror $rd, $rs",
1784 (ROR GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>;
1785 def : MipsInstAlias<"ror $rd, $imm",
1786 (RORImm GPR32Opnd:$rd, GPR32Opnd:$rd, simm16:$imm), 0>;
1788 def DROL : MipsAsmPseudoInst<(outs),
1789 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rd),
1790 "drol\t$rs, $rt, $rd">, ISA_MIPS64;
1791 def DROLImm : MipsAsmPseudoInst<(outs),
1792 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm),
1793 "drol\t$rs, $rt, $imm">, ISA_MIPS64;
1794 def : MipsInstAlias<"drol $rd, $rs",
1795 (DROL GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>, ISA_MIPS64;
1796 def : MipsInstAlias<"drol $rd, $imm",
1797 (DROLImm GPR32Opnd:$rd, GPR32Opnd:$rd, simm16:$imm), 0>, ISA_MIPS64;
1799 def DROR : MipsAsmPseudoInst<(outs),
1800 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rd),
1801 "dror\t$rs, $rt, $rd">, ISA_MIPS64;
1802 def DRORImm : MipsAsmPseudoInst<(outs),
1803 (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm),
1804 "dror\t$rs, $rt, $imm">, ISA_MIPS64;
1805 def : MipsInstAlias<"dror $rd, $rs",
1806 (DROR GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>, ISA_MIPS64;
1807 def : MipsInstAlias<"dror $rd, $imm",
1808 (DRORImm GPR32Opnd:$rd, GPR32Opnd:$rd, simm16:$imm), 0>, ISA_MIPS64;
1810 //===----------------------------------------------------------------------===//
1811 // Instruction aliases
1812 //===----------------------------------------------------------------------===//
1813 def : MipsInstAlias<"move $dst, $src",
1814 (OR GPR32Opnd:$dst, GPR32Opnd:$src, ZERO), 1>,
1816 let AdditionalPredicates = [NotInMicroMips];
1818 def : MipsInstAlias<"move $dst, $src",
1819 (ADDu GPR32Opnd:$dst, GPR32Opnd:$src, ZERO), 1>,
1821 let AdditionalPredicates = [NotInMicroMips];
1823 def : MipsInstAlias<"bal $offset", (BGEZAL ZERO, brtarget:$offset), 0>,
1824 ISA_MIPS1_NOT_32R6_64R6;
1825 def : MipsInstAlias<"addu $rs, $rt, $imm",
1826 (ADDiu GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>;
1827 def : MipsInstAlias<"addu $rs, $imm",
1828 (ADDiu GPR32Opnd:$rs, GPR32Opnd:$rs, simm16:$imm), 0>;
1829 def : MipsInstAlias<"add $rs, $rt, $imm",
1830 (ADDi GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>,
1831 ISA_MIPS1_NOT_32R6_64R6;
1832 def : MipsInstAlias<"add $rs, $imm",
1833 (ADDi GPR32Opnd:$rs, GPR32Opnd:$rs, simm16:$imm), 0>,
1834 ISA_MIPS1_NOT_32R6_64R6;
1835 def : MipsInstAlias<"and $rs, $rt, $imm",
1836 (ANDi GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>;
1837 def : MipsInstAlias<"and $rs, $imm",
1838 (ANDi GPR32Opnd:$rs, GPR32Opnd:$rs, simm16:$imm), 0>;
1839 def : MipsInstAlias<"j $rs", (JR GPR32Opnd:$rs), 0>;
1840 let Predicates = [NotInMicroMips] in {
1841 def : MipsInstAlias<"jalr $rs", (JALR RA, GPR32Opnd:$rs), 0>;
1843 def : MipsInstAlias<"jalr.hb $rs", (JALR_HB RA, GPR32Opnd:$rs), 1>, ISA_MIPS32;
1844 def : MipsInstAlias<"not $rt, $rs",
1845 (NOR GPR32Opnd:$rt, GPR32Opnd:$rs, ZERO), 0>;
1846 def : MipsInstAlias<"neg $rt, $rs",
1847 (SUB GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>;
1848 def : MipsInstAlias<"negu $rt",
1849 (SUBu GPR32Opnd:$rt, ZERO, GPR32Opnd:$rt), 0>;
1850 def : MipsInstAlias<"negu $rt, $rs",
1851 (SUBu GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>;
1852 def : MipsInstAlias<"slt $rs, $rt, $imm",
1853 (SLTi GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>;
1854 def : MipsInstAlias<"sltu $rt, $rs, $imm",
1855 (SLTiu GPR32Opnd:$rt, GPR32Opnd:$rs, simm16:$imm), 0>;
1856 def : MipsInstAlias<"xor $rs, $rt, $imm",
1857 (XORi GPR32Opnd:$rs, GPR32Opnd:$rt, uimm16:$imm), 0>;
1858 def : MipsInstAlias<"xor $rs, $imm",
1859 (XORi GPR32Opnd:$rs, GPR32Opnd:$rs, uimm16:$imm), 0>;
1860 def : MipsInstAlias<"or $rs, $rt, $imm",
1861 (ORi GPR32Opnd:$rs, GPR32Opnd:$rt, uimm16:$imm), 0>;
1862 def : MipsInstAlias<"or $rs, $imm",
1863 (ORi GPR32Opnd:$rs, GPR32Opnd:$rs, uimm16:$imm), 0>;
1864 let AdditionalPredicates = [NotInMicroMips] in {
1865 def : MipsInstAlias<"nop", (SLL ZERO, ZERO, 0), 1>;
1867 def : MipsInstAlias<"mfc0 $rt, $rd", (MFC0 GPR32Opnd:$rt, COP0Opnd:$rd, 0), 0>;
1868 def : MipsInstAlias<"mtc0 $rt, $rd", (MTC0 COP0Opnd:$rd, GPR32Opnd:$rt, 0), 0>;
1869 def : MipsInstAlias<"mfc2 $rt, $rd", (MFC2 GPR32Opnd:$rt, COP2Opnd:$rd, 0), 0>;
1870 def : MipsInstAlias<"mtc2 $rt, $rd", (MTC2 COP2Opnd:$rd, GPR32Opnd:$rt, 0), 0>;
1871 let AdditionalPredicates = [NotInMicroMips] in {
1872 def : MipsInstAlias<"b $offset", (BEQ ZERO, ZERO, brtarget:$offset), 0>;
1874 def : MipsInstAlias<"bnez $rs,$offset",
1875 (BNE GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
1876 def : MipsInstAlias<"bnezl $rs,$offset",
1877 (BNEL GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
1878 def : MipsInstAlias<"beqz $rs,$offset",
1879 (BEQ GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
1880 def : MipsInstAlias<"beqzl $rs,$offset",
1881 (BEQL GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
1882 def : MipsInstAlias<"syscall", (SYSCALL 0), 1>;
1884 def : MipsInstAlias<"break", (BREAK 0, 0), 1>;
1885 def : MipsInstAlias<"break $imm", (BREAK uimm10:$imm, 0), 1>;
1886 let AdditionalPredicates = [NotInMicroMips] in {
1887 def : MipsInstAlias<"ei", (EI ZERO), 1>, ISA_MIPS32R2;
1889 def : MipsInstAlias<"di", (DI ZERO), 1>, ISA_MIPS32R2;
1890 let AdditionalPredicates = [NotInMicroMips] in {
1891 def : MipsInstAlias<"teq $rs, $rt",
1892 (TEQ GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
1893 def : MipsInstAlias<"tge $rs, $rt",
1894 (TGE GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
1895 def : MipsInstAlias<"tgeu $rs, $rt",
1896 (TGEU GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
1897 def : MipsInstAlias<"tlt $rs, $rt",
1898 (TLT GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
1899 def : MipsInstAlias<"tltu $rs, $rt",
1900 (TLTU GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
1901 def : MipsInstAlias<"tne $rs, $rt",
1902 (TNE GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
1904 def : MipsInstAlias<"sll $rd, $rt, $rs",
1905 (SLLV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
1906 def : MipsInstAlias<"sub, $rd, $rs, $imm",
1907 (ADDi GPR32Opnd:$rd, GPR32Opnd:$rs,
1908 InvertedImOperand:$imm), 0>, ISA_MIPS1_NOT_32R6_64R6;
1909 def : MipsInstAlias<"sub $rs, $imm",
1910 (ADDi GPR32Opnd:$rs, GPR32Opnd:$rs, InvertedImOperand:$imm),
1911 0>, ISA_MIPS1_NOT_32R6_64R6;
1912 def : MipsInstAlias<"subu, $rd, $rs, $imm",
1913 (ADDiu GPR32Opnd:$rd, GPR32Opnd:$rs,
1914 InvertedImOperand:$imm), 0>;
1915 def : MipsInstAlias<"subu $rs, $imm", (ADDiu GPR32Opnd:$rs, GPR32Opnd:$rs,
1916 InvertedImOperand:$imm), 0>;
1917 def : MipsInstAlias<"sra $rd, $rt, $rs",
1918 (SRAV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
1919 def : MipsInstAlias<"srl $rd, $rt, $rs",
1920 (SRLV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
1921 def : MipsInstAlias<"sdbbp", (SDBBP 0)>, ISA_MIPS32_NOT_32R6_64R6;
1922 def : MipsInstAlias<"sync",
1923 (SYNC 0), 1>, ISA_MIPS2;
1924 //===----------------------------------------------------------------------===//
1925 // Assembler Pseudo Instructions
1926 //===----------------------------------------------------------------------===//
1928 class LoadImmediate32<string instr_asm, Operand Od, RegisterOperand RO> :
1929 MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm32),
1930 !strconcat(instr_asm, "\t$rt, $imm32")> ;
1931 def LoadImm32 : LoadImmediate32<"li", simm32, GPR32Opnd>;
1933 class LoadAddressFromReg32<string instr_asm, Operand MemOpnd,
1934 RegisterOperand RO> :
1935 MipsAsmPseudoInst<(outs RO:$rt), (ins MemOpnd:$addr),
1936 !strconcat(instr_asm, "\t$rt, $addr")> ;
1937 def LoadAddrReg32 : LoadAddressFromReg32<"la", mem, GPR32Opnd>;
1939 class LoadAddressFromImm32<string instr_asm, Operand Od, RegisterOperand RO> :
1940 MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm32),
1941 !strconcat(instr_asm, "\t$rt, $imm32")> ;
1942 def LoadAddrImm32 : LoadAddressFromImm32<"la", simm32, GPR32Opnd>;
1944 def JalTwoReg : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs),
1946 def JalOneReg : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs),
1949 def NORImm : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm),
1950 "nor\t$rs, $rt, $imm"> ;
1952 let hasDelaySlot = 1 in {
1953 def BneImm : MipsAsmPseudoInst<(outs GPR32Opnd:$rt),
1954 (ins imm64:$imm64, brtarget:$offset),
1955 "bne\t$rt, $imm64, $offset">;
1956 def BeqImm : MipsAsmPseudoInst<(outs GPR32Opnd:$rt),
1957 (ins imm64:$imm64, brtarget:$offset),
1958 "beq\t$rt, $imm64, $offset">;
1960 class CondBranchPseudo<string instr_asm> :
1961 MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt,
1963 !strconcat(instr_asm, "\t$rs, $rt, $offset")>;
1966 def BLT : CondBranchPseudo<"blt">;
1967 def BLE : CondBranchPseudo<"ble">;
1968 def BGE : CondBranchPseudo<"bge">;
1969 def BGT : CondBranchPseudo<"bgt">;
1970 def BLTU : CondBranchPseudo<"bltu">;
1971 def BLEU : CondBranchPseudo<"bleu">;
1972 def BGEU : CondBranchPseudo<"bgeu">;
1973 def BGTU : CondBranchPseudo<"bgtu">;
1974 def BLTL : CondBranchPseudo<"bltl">, ISA_MIPS2_NOT_32R6_64R6;
1975 def BLEL : CondBranchPseudo<"blel">, ISA_MIPS2_NOT_32R6_64R6;
1976 def BGEL : CondBranchPseudo<"bgel">, ISA_MIPS2_NOT_32R6_64R6;
1977 def BGTL : CondBranchPseudo<"bgtl">, ISA_MIPS2_NOT_32R6_64R6;
1978 def BLTUL: CondBranchPseudo<"bltul">, ISA_MIPS2_NOT_32R6_64R6;
1979 def BLEUL: CondBranchPseudo<"bleul">, ISA_MIPS2_NOT_32R6_64R6;
1980 def BGEUL: CondBranchPseudo<"bgeul">, ISA_MIPS2_NOT_32R6_64R6;
1981 def BGTUL: CondBranchPseudo<"bgtul">, ISA_MIPS2_NOT_32R6_64R6;
1983 class CondBranchImmPseudo<string instr_asm> :
1984 MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, imm64:$imm, brtarget:$offset),
1985 !strconcat(instr_asm, "\t$rs, $imm, $offset")>;
1987 def BLTImmMacro : CondBranchImmPseudo<"blt">;
1988 def BLEImmMacro : CondBranchImmPseudo<"ble">;
1989 def BGEImmMacro : CondBranchImmPseudo<"bge">;
1990 def BGTImmMacro : CondBranchImmPseudo<"bgt">;
1991 def BLTUImmMacro : CondBranchImmPseudo<"bltu">;
1992 def BLEUImmMacro : CondBranchImmPseudo<"bleu">;
1993 def BGEUImmMacro : CondBranchImmPseudo<"bgeu">;
1994 def BGTUImmMacro : CondBranchImmPseudo<"bgtu">;
1995 def BLTLImmMacro : CondBranchImmPseudo<"bltl">, ISA_MIPS2_NOT_32R6_64R6;
1996 def BLELImmMacro : CondBranchImmPseudo<"blel">, ISA_MIPS2_NOT_32R6_64R6;
1997 def BGELImmMacro : CondBranchImmPseudo<"bgel">, ISA_MIPS2_NOT_32R6_64R6;
1998 def BGTLImmMacro : CondBranchImmPseudo<"bgtl">, ISA_MIPS2_NOT_32R6_64R6;
1999 def BLTULImmMacro : CondBranchImmPseudo<"bltul">, ISA_MIPS2_NOT_32R6_64R6;
2000 def BLEULImmMacro : CondBranchImmPseudo<"bleul">, ISA_MIPS2_NOT_32R6_64R6;
2001 def BGEULImmMacro : CondBranchImmPseudo<"bgeul">, ISA_MIPS2_NOT_32R6_64R6;
2002 def BGTULImmMacro : CondBranchImmPseudo<"bgtul">, ISA_MIPS2_NOT_32R6_64R6;
2004 // FIXME: Predicates are removed because instructions are matched regardless of
2005 // predicates, because PredicateControl was not in the hierarchy. This was
2006 // done to emit more precise error message from expansion function.
2007 // Once the tablegen-erated errors are made better, this needs to be fixed and
2008 // predicates needs to be restored.
2010 def SDivMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
2011 "div\t$rs, $rt">; //, ISA_MIPS1_NOT_32R6_64R6;
2013 def UDivMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
2014 "divu\t$rs, $rt">; //, ISA_MIPS1_NOT_32R6_64R6;
2016 def DSDivMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
2017 "ddiv\t$rs, $rt">; //, ISA_MIPS64_NOT_64R6;
2019 def DUDivMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
2020 "ddivu\t$rs, $rt">; //, ISA_MIPS64_NOT_64R6;
2022 def Ulh : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr),
2023 "ulh\t$rt, $addr">; //, ISA_MIPS1_NOT_32R6_64R6;
2025 def Ulhu : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr),
2026 "ulhu\t$rt, $addr">; //, ISA_MIPS1_NOT_32R6_64R6;
2028 def Ulw : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr),
2029 "ulw\t$rt, $addr">; //, ISA_MIPS1_NOT_32R6_64R6;
2031 //===----------------------------------------------------------------------===//
2032 // Arbitrary patterns that map to one or more instructions
2033 //===----------------------------------------------------------------------===//
2035 // Load/store pattern templates.
2036 class LoadRegImmPat<Instruction LoadInst, ValueType ValTy, PatFrag Node> :
2037 MipsPat<(ValTy (Node addrRegImm:$a)), (LoadInst addrRegImm:$a)>;
2039 class StoreRegImmPat<Instruction StoreInst, ValueType ValTy> :
2040 MipsPat<(store ValTy:$v, addrRegImm:$a), (StoreInst ValTy:$v, addrRegImm:$a)>;
2043 let AdditionalPredicates = [NotInMicroMips] in {
2044 def : MipsPat<(i32 immSExt16:$in),
2045 (ADDiu ZERO, imm:$in)>;
2046 def : MipsPat<(i32 immZExt16:$in),
2047 (ORi ZERO, imm:$in)>;
2049 def : MipsPat<(i32 immLow16Zero:$in),
2050 (LUi (HI16 imm:$in))>;
2052 // Arbitrary immediates
2053 def : MipsPat<(i32 imm:$imm),
2054 (ORi (LUi (HI16 imm:$imm)), (LO16 imm:$imm))>;
2056 // Carry MipsPatterns
2057 def : MipsPat<(subc GPR32:$lhs, GPR32:$rhs),
2058 (SUBu GPR32:$lhs, GPR32:$rhs)>;
2059 let AdditionalPredicates = [NotDSP] in {
2060 def : MipsPat<(addc GPR32:$lhs, GPR32:$rhs),
2061 (ADDu GPR32:$lhs, GPR32:$rhs)>;
2062 def : MipsPat<(addc GPR32:$src, immSExt16:$imm),
2063 (ADDiu GPR32:$src, imm:$imm)>;
2066 // Support multiplication for pre-Mips32 targets that don't have
2067 // the MUL instruction.
2068 def : MipsPat<(mul GPR32:$lhs, GPR32:$rhs),
2069 (PseudoMFLO (PseudoMULT GPR32:$lhs, GPR32:$rhs))>,
2070 ISA_MIPS1_NOT_32R6_64R6;
2073 def : MipsPat<(MipsSync (i32 immz)),
2074 (SYNC 0)>, ISA_MIPS2;
2077 def : MipsPat<(MipsJmpLink (i32 tglobaladdr:$dst)),
2078 (JAL tglobaladdr:$dst)>;
2079 def : MipsPat<(MipsJmpLink (i32 texternalsym:$dst)),
2080 (JAL texternalsym:$dst)>;
2081 //def : MipsPat<(MipsJmpLink GPR32:$dst),
2082 // (JALR GPR32:$dst)>;
2085 def : MipsPat<(MipsTailCall (iPTR tglobaladdr:$dst)),
2086 (TAILCALL tglobaladdr:$dst)>;
2087 def : MipsPat<(MipsTailCall (iPTR texternalsym:$dst)),
2088 (TAILCALL texternalsym:$dst)>;
2090 def : MipsPat<(MipsHi tglobaladdr:$in), (LUi tglobaladdr:$in)>;
2091 def : MipsPat<(MipsHi tblockaddress:$in), (LUi tblockaddress:$in)>;
2092 def : MipsPat<(MipsHi tjumptable:$in), (LUi tjumptable:$in)>;
2093 def : MipsPat<(MipsHi tconstpool:$in), (LUi tconstpool:$in)>;
2094 def : MipsPat<(MipsHi tglobaltlsaddr:$in), (LUi tglobaltlsaddr:$in)>;
2095 def : MipsPat<(MipsHi texternalsym:$in), (LUi texternalsym:$in)>;
2097 def : MipsPat<(MipsLo tglobaladdr:$in), (ADDiu ZERO, tglobaladdr:$in)>;
2098 def : MipsPat<(MipsLo tblockaddress:$in), (ADDiu ZERO, tblockaddress:$in)>;
2099 def : MipsPat<(MipsLo tjumptable:$in), (ADDiu ZERO, tjumptable:$in)>;
2100 def : MipsPat<(MipsLo tconstpool:$in), (ADDiu ZERO, tconstpool:$in)>;
2101 def : MipsPat<(MipsLo tglobaltlsaddr:$in), (ADDiu ZERO, tglobaltlsaddr:$in)>;
2102 def : MipsPat<(MipsLo texternalsym:$in), (ADDiu ZERO, texternalsym:$in)>;
2104 def : MipsPat<(add GPR32:$hi, (MipsLo tglobaladdr:$lo)),
2105 (ADDiu GPR32:$hi, tglobaladdr:$lo)>;
2106 def : MipsPat<(add GPR32:$hi, (MipsLo tblockaddress:$lo)),
2107 (ADDiu GPR32:$hi, tblockaddress:$lo)>;
2108 def : MipsPat<(add GPR32:$hi, (MipsLo tjumptable:$lo)),
2109 (ADDiu GPR32:$hi, tjumptable:$lo)>;
2110 def : MipsPat<(add GPR32:$hi, (MipsLo tconstpool:$lo)),
2111 (ADDiu GPR32:$hi, tconstpool:$lo)>;
2112 def : MipsPat<(add GPR32:$hi, (MipsLo tglobaltlsaddr:$lo)),
2113 (ADDiu GPR32:$hi, tglobaltlsaddr:$lo)>;
2116 def : MipsPat<(add GPR32:$gp, (MipsGPRel tglobaladdr:$in)),
2117 (ADDiu GPR32:$gp, tglobaladdr:$in)>;
2118 def : MipsPat<(add GPR32:$gp, (MipsGPRel tconstpool:$in)),
2119 (ADDiu GPR32:$gp, tconstpool:$in)>;
2122 class WrapperPat<SDNode node, Instruction ADDiuOp, RegisterClass RC>:
2123 MipsPat<(MipsWrapper RC:$gp, node:$in),
2124 (ADDiuOp RC:$gp, node:$in)>;
2126 def : WrapperPat<tglobaladdr, ADDiu, GPR32>;
2127 def : WrapperPat<tconstpool, ADDiu, GPR32>;
2128 def : WrapperPat<texternalsym, ADDiu, GPR32>;
2129 def : WrapperPat<tblockaddress, ADDiu, GPR32>;
2130 def : WrapperPat<tjumptable, ADDiu, GPR32>;
2131 def : WrapperPat<tglobaltlsaddr, ADDiu, GPR32>;
2133 let AdditionalPredicates = [NotInMicroMips] in {
2134 // Mips does not have "not", so we expand our way
2135 def : MipsPat<(not GPR32:$in),
2136 (NOR GPR32Opnd:$in, ZERO)>;
2140 def : MipsPat<(i32 (extloadi1 addr:$src)), (LBu addr:$src)>;
2141 def : MipsPat<(i32 (extloadi8 addr:$src)), (LBu addr:$src)>;
2142 def : MipsPat<(i32 (extloadi16 addr:$src)), (LHu addr:$src)>;
2145 def : MipsPat<(store (i32 0), addr:$dst), (SW ZERO, addr:$dst)>;
2148 multiclass BrcondPats<RegisterClass RC, Instruction BEQOp, Instruction BNEOp,
2149 Instruction SLTOp, Instruction SLTuOp, Instruction SLTiOp,
2150 Instruction SLTiuOp, Register ZEROReg> {
2151 def : MipsPat<(brcond (i32 (setne RC:$lhs, 0)), bb:$dst),
2152 (BNEOp RC:$lhs, ZEROReg, bb:$dst)>;
2153 def : MipsPat<(brcond (i32 (seteq RC:$lhs, 0)), bb:$dst),
2154 (BEQOp RC:$lhs, ZEROReg, bb:$dst)>;
2156 def : MipsPat<(brcond (i32 (setge RC:$lhs, RC:$rhs)), bb:$dst),
2157 (BEQ (SLTOp RC:$lhs, RC:$rhs), ZERO, bb:$dst)>;
2158 def : MipsPat<(brcond (i32 (setuge RC:$lhs, RC:$rhs)), bb:$dst),
2159 (BEQ (SLTuOp RC:$lhs, RC:$rhs), ZERO, bb:$dst)>;
2160 def : MipsPat<(brcond (i32 (setge RC:$lhs, immSExt16:$rhs)), bb:$dst),
2161 (BEQ (SLTiOp RC:$lhs, immSExt16:$rhs), ZERO, bb:$dst)>;
2162 def : MipsPat<(brcond (i32 (setuge RC:$lhs, immSExt16:$rhs)), bb:$dst),
2163 (BEQ (SLTiuOp RC:$lhs, immSExt16:$rhs), ZERO, bb:$dst)>;
2164 def : MipsPat<(brcond (i32 (setgt RC:$lhs, immSExt16Plus1:$rhs)), bb:$dst),
2165 (BEQ (SLTiOp RC:$lhs, (Plus1 imm:$rhs)), ZERO, bb:$dst)>;
2166 def : MipsPat<(brcond (i32 (setugt RC:$lhs, immSExt16Plus1:$rhs)), bb:$dst),
2167 (BEQ (SLTiuOp RC:$lhs, (Plus1 imm:$rhs)), ZERO, bb:$dst)>;
2169 def : MipsPat<(brcond (i32 (setle RC:$lhs, RC:$rhs)), bb:$dst),
2170 (BEQ (SLTOp RC:$rhs, RC:$lhs), ZERO, bb:$dst)>;
2171 def : MipsPat<(brcond (i32 (setule RC:$lhs, RC:$rhs)), bb:$dst),
2172 (BEQ (SLTuOp RC:$rhs, RC:$lhs), ZERO, bb:$dst)>;
2174 def : MipsPat<(brcond RC:$cond, bb:$dst),
2175 (BNEOp RC:$cond, ZEROReg, bb:$dst)>;
2178 defm : BrcondPats<GPR32, BEQ, BNE, SLT, SLTu, SLTi, SLTiu, ZERO>;
2180 def : MipsPat<(brcond (i32 (setlt i32:$lhs, 1)), bb:$dst),
2181 (BLEZ i32:$lhs, bb:$dst)>;
2182 def : MipsPat<(brcond (i32 (setgt i32:$lhs, -1)), bb:$dst),
2183 (BGEZ i32:$lhs, bb:$dst)>;
2186 multiclass SeteqPats<RegisterClass RC, Instruction SLTiuOp, Instruction XOROp,
2187 Instruction SLTuOp, Register ZEROReg> {
2188 def : MipsPat<(seteq RC:$lhs, 0),
2189 (SLTiuOp RC:$lhs, 1)>;
2190 def : MipsPat<(setne RC:$lhs, 0),
2191 (SLTuOp ZEROReg, RC:$lhs)>;
2192 def : MipsPat<(seteq RC:$lhs, RC:$rhs),
2193 (SLTiuOp (XOROp RC:$lhs, RC:$rhs), 1)>;
2194 def : MipsPat<(setne RC:$lhs, RC:$rhs),
2195 (SLTuOp ZEROReg, (XOROp RC:$lhs, RC:$rhs))>;
2198 multiclass SetlePats<RegisterClass RC, Instruction SLTOp, Instruction SLTuOp> {
2199 def : MipsPat<(setle RC:$lhs, RC:$rhs),
2200 (XORi (SLTOp RC:$rhs, RC:$lhs), 1)>;
2201 def : MipsPat<(setule RC:$lhs, RC:$rhs),
2202 (XORi (SLTuOp RC:$rhs, RC:$lhs), 1)>;
2205 multiclass SetgtPats<RegisterClass RC, Instruction SLTOp, Instruction SLTuOp> {
2206 def : MipsPat<(setgt RC:$lhs, RC:$rhs),
2207 (SLTOp RC:$rhs, RC:$lhs)>;
2208 def : MipsPat<(setugt RC:$lhs, RC:$rhs),
2209 (SLTuOp RC:$rhs, RC:$lhs)>;
2212 multiclass SetgePats<RegisterClass RC, Instruction SLTOp, Instruction SLTuOp> {
2213 def : MipsPat<(setge RC:$lhs, RC:$rhs),
2214 (XORi (SLTOp RC:$lhs, RC:$rhs), 1)>;
2215 def : MipsPat<(setuge RC:$lhs, RC:$rhs),
2216 (XORi (SLTuOp RC:$lhs, RC:$rhs), 1)>;
2219 multiclass SetgeImmPats<RegisterClass RC, Instruction SLTiOp,
2220 Instruction SLTiuOp> {
2221 def : MipsPat<(setge RC:$lhs, immSExt16:$rhs),
2222 (XORi (SLTiOp RC:$lhs, immSExt16:$rhs), 1)>;
2223 def : MipsPat<(setuge RC:$lhs, immSExt16:$rhs),
2224 (XORi (SLTiuOp RC:$lhs, immSExt16:$rhs), 1)>;
2227 defm : SeteqPats<GPR32, SLTiu, XOR, SLTu, ZERO>;
2228 defm : SetlePats<GPR32, SLT, SLTu>;
2229 defm : SetgtPats<GPR32, SLT, SLTu>;
2230 defm : SetgePats<GPR32, SLT, SLTu>;
2231 defm : SetgeImmPats<GPR32, SLTi, SLTiu>;
2234 def : MipsPat<(bswap GPR32:$rt), (ROTR (WSBH GPR32:$rt), 16)>;
2236 // Load halfword/word patterns.
2237 let AddedComplexity = 40 in {
2238 def : LoadRegImmPat<LBu, i32, zextloadi8>;
2239 def : LoadRegImmPat<LH, i32, sextloadi16>;
2240 let AdditionalPredicates = [NotInMicroMips] in {
2241 def : LoadRegImmPat<LW, i32, load>;
2245 // Atomic load patterns.
2246 def : MipsPat<(atomic_load_8 addr:$a), (LB addr:$a)>;
2247 def : MipsPat<(atomic_load_16 addr:$a), (LH addr:$a)>;
2248 def : MipsPat<(atomic_load_32 addr:$a), (LW addr:$a)>;
2250 // Atomic store patterns.
2251 def : MipsPat<(atomic_store_8 addr:$a, GPR32:$v), (SB GPR32:$v, addr:$a)>;
2252 def : MipsPat<(atomic_store_16 addr:$a, GPR32:$v), (SH GPR32:$v, addr:$a)>;
2253 def : MipsPat<(atomic_store_32 addr:$a, GPR32:$v), (SW GPR32:$v, addr:$a)>;
2255 //===----------------------------------------------------------------------===//
2256 // Floating Point Support
2257 //===----------------------------------------------------------------------===//
2259 include "MipsInstrFPU.td"
2260 include "Mips64InstrInfo.td"
2261 include "MipsCondMov.td"
2263 include "Mips32r6InstrInfo.td"
2264 include "Mips64r6InstrInfo.td"
2269 include "Mips16InstrFormats.td"
2270 include "Mips16InstrInfo.td"
2273 include "MipsDSPInstrFormats.td"
2274 include "MipsDSPInstrInfo.td"
2277 include "MipsMSAInstrFormats.td"
2278 include "MipsMSAInstrInfo.td"
2281 include "MipsEVAInstrFormats.td"
2282 include "MipsEVAInstrInfo.td"
2285 include "MicroMipsInstrFormats.td"
2286 include "MicroMipsInstrInfo.td"
2287 include "MicroMipsInstrFPU.td"
2290 include "MicroMips32r6InstrFormats.td"
2291 include "MicroMips32r6InstrInfo.td"
2294 include "MicroMips64r6InstrFormats.td"
2295 include "MicroMips64r6InstrInfo.td"
2298 include "MicroMipsDSPInstrFormats.td"
2299 include "MicroMipsDSPInstrInfo.td"