1 //===- Mips64InstrInfo.td - Mips64 Instruction Information -*- tablegen -*-===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 // This file describes Mips64 instructions.
11 //===----------------------------------------------------------------------===//
13 //===----------------------------------------------------------------------===//
14 // Mips Operand, Complex Patterns and Transformations Definitions.
15 //===----------------------------------------------------------------------===//
17 // shamt must fit in 6 bits.
18 def immZExt6 : ImmLeaf<i32, [{return Imm == (Imm & 0x3f);}]>;
19 def timmZExt6 : TImmLeaf<i32, [{return Imm == (Imm & 0x3f);}]>;
21 // Node immediate fits as 10-bit sign extended on target immediate.
23 def immSExt10_64 : PatLeaf<(i64 imm),
24 [{ return isInt<10>(N->getSExtValue()); }]>;
26 def immZExt16_64 : PatLeaf<(i64 imm),
27 [{ return isUInt<16>(N->getZExtValue()); }]>;
29 def immZExt5_64 : ImmLeaf<i64, [{ return Imm == (Imm & 0x1f); }]>;
31 // Transformation function: get log2 of low 32 bits of immediate
32 def Log2LO : SDNodeXForm<imm, [{
33 return getImm(N, Log2_64((unsigned) N->getZExtValue()));
36 // Transformation function: get log2 of high 32 bits of immediate
37 def Log2HI : SDNodeXForm<imm, [{
38 return getImm(N, Log2_64((unsigned) (N->getZExtValue() >> 32)));
41 // Predicate: True if immediate is a power of 2 and fits 32 bits
42 def PowerOf2LO : PatLeaf<(imm), [{
43 if (N->getValueType(0) == MVT::i64) {
44 uint64_t Imm = N->getZExtValue();
45 return isPowerOf2_64(Imm) && (Imm & 0xffffffff) == Imm;
51 // Predicate: True if immediate is a power of 2 and exceeds 32 bits
52 def PowerOf2HI : PatLeaf<(imm), [{
53 if (N->getValueType(0) == MVT::i64) {
54 uint64_t Imm = N->getZExtValue();
55 return isPowerOf2_64(Imm) && (Imm & 0xffffffff00000000) == Imm;
61 def PowerOf2LO_i32 : PatLeaf<(imm), [{
62 if (N->getValueType(0) == MVT::i32) {
63 uint64_t Imm = N->getZExtValue();
64 return isPowerOf2_32(Imm) && isUInt<32>(Imm);
70 def assertzext_lt_i32 : PatFrag<(ops node:$src), (assertzext node:$src), [{
71 return cast<VTSDNode>(N->getOperand(1))->getVT().bitsLT(MVT::i32);
74 //===----------------------------------------------------------------------===//
75 // Instructions specific format
76 //===----------------------------------------------------------------------===//
77 let usesCustomInserter = 1 in {
78 def ATOMIC_LOAD_ADD_I64 : Atomic2Ops<atomic_load_add_64, GPR64>;
79 def ATOMIC_LOAD_SUB_I64 : Atomic2Ops<atomic_load_sub_64, GPR64>;
80 def ATOMIC_LOAD_AND_I64 : Atomic2Ops<atomic_load_and_64, GPR64>;
81 def ATOMIC_LOAD_OR_I64 : Atomic2Ops<atomic_load_or_64, GPR64>;
82 def ATOMIC_LOAD_XOR_I64 : Atomic2Ops<atomic_load_xor_64, GPR64>;
83 def ATOMIC_LOAD_NAND_I64 : Atomic2Ops<atomic_load_nand_64, GPR64>;
84 def ATOMIC_SWAP_I64 : Atomic2Ops<atomic_swap_64, GPR64>;
85 def ATOMIC_CMP_SWAP_I64 : AtomicCmpSwap<atomic_cmp_swap_64, GPR64>;
88 def ATOMIC_LOAD_ADD_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
89 def ATOMIC_LOAD_SUB_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
90 def ATOMIC_LOAD_AND_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
91 def ATOMIC_LOAD_OR_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
92 def ATOMIC_LOAD_XOR_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
93 def ATOMIC_LOAD_NAND_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
95 def ATOMIC_SWAP_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
97 def ATOMIC_CMP_SWAP_I64_POSTRA : AtomicCmpSwapPostRA<GPR64>;
99 /// Pseudo instructions for loading and storing accumulator registers.
100 let isPseudo = 1, isCodeGenOnly = 1, hasNoSchedulingInfo = 1 in {
101 def LOAD_ACC128 : Load<"", ACC128>;
102 def STORE_ACC128 : Store<"", ACC128>;
105 //===----------------------------------------------------------------------===//
106 // Instruction definition
107 //===----------------------------------------------------------------------===//
108 let DecoderNamespace = "Mips64" in {
109 /// Arithmetic Instructions (ALU Immediate)
110 def DADDi : ArithLogicI<"daddi", simm16_64, GPR64Opnd, II_DADDI>,
111 ADDI_FM<0x18>, ISA_MIPS3_NOT_32R6_64R6;
112 let AdditionalPredicates = [NotInMicroMips] in {
113 def DADDiu : ArithLogicI<"daddiu", simm16_64, GPR64Opnd, II_DADDIU,
115 ADDI_FM<0x19>, IsAsCheapAsAMove, ISA_MIPS3;
118 let isCodeGenOnly = 1 in {
119 def SLTi64 : SetCC_I<"slti", setlt, simm16_64, immSExt16, GPR64Opnd>,
120 SLTI_FM<0xa>, GPR_64;
121 def SLTiu64 : SetCC_I<"sltiu", setult, simm16_64, immSExt16, GPR64Opnd>,
122 SLTI_FM<0xb>, GPR_64;
123 def ANDi64 : ArithLogicI<"andi", uimm16_64, GPR64Opnd, II_AND, immZExt16, and>,
124 ADDI_FM<0xc>, GPR_64;
125 def ORi64 : ArithLogicI<"ori", uimm16_64, GPR64Opnd, II_OR, immZExt16, or>,
126 ADDI_FM<0xd>, GPR_64;
127 def XORi64 : ArithLogicI<"xori", uimm16_64, GPR64Opnd, II_XOR, immZExt16, xor>,
128 ADDI_FM<0xe>, GPR_64;
129 def LUi64 : LoadUpper<"lui", GPR64Opnd, uimm16_64_relaxed>, LUI_FM, GPR_64;
132 /// Arithmetic Instructions (3-Operand, R-Type)
133 let AdditionalPredicates = [NotInMicroMips] in {
134 def DADD : ArithLogicR<"dadd", GPR64Opnd, 1, II_DADD>, ADD_FM<0, 0x2c>,
136 def DADDu : ArithLogicR<"daddu", GPR64Opnd, 1, II_DADDU, add>,
137 ADD_FM<0, 0x2d>, ISA_MIPS3;
138 def DSUBu : ArithLogicR<"dsubu", GPR64Opnd, 0, II_DSUBU, sub>,
139 ADD_FM<0, 0x2f>, ISA_MIPS3;
140 def DSUB : ArithLogicR<"dsub", GPR64Opnd, 0, II_DSUB>, ADD_FM<0, 0x2e>,
144 let isCodeGenOnly = 1 in {
145 def SLT64 : SetCC_R<"slt", setlt, GPR64Opnd>, ADD_FM<0, 0x2a>, GPR_64;
146 def SLTu64 : SetCC_R<"sltu", setult, GPR64Opnd>, ADD_FM<0, 0x2b>, GPR_64;
147 def AND64 : ArithLogicR<"and", GPR64Opnd, 1, II_AND, and>, ADD_FM<0, 0x24>,
149 def OR64 : ArithLogicR<"or", GPR64Opnd, 1, II_OR, or>, ADD_FM<0, 0x25>,
151 def XOR64 : ArithLogicR<"xor", GPR64Opnd, 1, II_XOR, xor>, ADD_FM<0, 0x26>,
153 def NOR64 : LogicNOR<"nor", GPR64Opnd>, ADD_FM<0, 0x27>, GPR_64;
156 /// Shift Instructions
157 let AdditionalPredicates = [NotInMicroMips] in {
158 def DSLL : shift_rotate_imm<"dsll", uimm6, GPR64Opnd, II_DSLL, shl,
160 SRA_FM<0x38, 0>, ISA_MIPS3;
161 def DSRL : shift_rotate_imm<"dsrl", uimm6, GPR64Opnd, II_DSRL, srl,
163 SRA_FM<0x3a, 0>, ISA_MIPS3;
164 def DSRA : shift_rotate_imm<"dsra", uimm6, GPR64Opnd, II_DSRA, sra,
166 SRA_FM<0x3b, 0>, ISA_MIPS3;
167 def DSLLV : shift_rotate_reg<"dsllv", GPR64Opnd, II_DSLLV, shl>,
168 SRLV_FM<0x14, 0>, ISA_MIPS3;
169 def DSRAV : shift_rotate_reg<"dsrav", GPR64Opnd, II_DSRAV, sra>,
170 SRLV_FM<0x17, 0>, ISA_MIPS3;
171 def DSRLV : shift_rotate_reg<"dsrlv", GPR64Opnd, II_DSRLV, srl>,
172 SRLV_FM<0x16, 0>, ISA_MIPS3;
173 def DSLL32 : shift_rotate_imm<"dsll32", uimm5, GPR64Opnd, II_DSLL32>,
174 SRA_FM<0x3c, 0>, ISA_MIPS3;
175 def DSRL32 : shift_rotate_imm<"dsrl32", uimm5, GPR64Opnd, II_DSRL32>,
176 SRA_FM<0x3e, 0>, ISA_MIPS3;
177 def DSRA32 : shift_rotate_imm<"dsra32", uimm5, GPR64Opnd, II_DSRA32>,
178 SRA_FM<0x3f, 0>, ISA_MIPS3;
180 // Rotate Instructions
181 def DROTR : shift_rotate_imm<"drotr", uimm6, GPR64Opnd, II_DROTR, rotr,
183 SRA_FM<0x3a, 1>, ISA_MIPS64R2;
184 def DROTRV : shift_rotate_reg<"drotrv", GPR64Opnd, II_DROTRV, rotr>,
185 SRLV_FM<0x16, 1>, ISA_MIPS64R2;
186 def DROTR32 : shift_rotate_imm<"drotr32", uimm5, GPR64Opnd, II_DROTR32>,
187 SRA_FM<0x3e, 1>, ISA_MIPS64R2;
190 /// Load and Store Instructions
192 let isCodeGenOnly = 1 in {
193 def LB64 : Load<"lb", GPR64Opnd, sextloadi8, II_LB>, LW_FM<0x20>, GPR_64;
194 def LBu64 : Load<"lbu", GPR64Opnd, zextloadi8, II_LBU>, LW_FM<0x24>, GPR_64;
195 def LH64 : Load<"lh", GPR64Opnd, sextloadi16, II_LH>, LW_FM<0x21>, GPR_64;
196 def LHu64 : Load<"lhu", GPR64Opnd, zextloadi16, II_LHU>, LW_FM<0x25>, GPR_64;
197 def LW64 : Load<"lw", GPR64Opnd, sextloadi32, II_LW>, LW_FM<0x23>, GPR_64;
198 def SB64 : Store<"sb", GPR64Opnd, truncstorei8, II_SB>, LW_FM<0x28>, GPR_64;
199 def SH64 : Store<"sh", GPR64Opnd, truncstorei16, II_SH>, LW_FM<0x29>,
201 def SW64 : Store<"sw", GPR64Opnd, truncstorei32, II_SW>, LW_FM<0x2b>,
205 let AdditionalPredicates = [NotInMicroMips] in {
206 def LWu : MMRel, Load<"lwu", GPR64Opnd, zextloadi32, II_LWU>,
207 LW_FM<0x27>, ISA_MIPS3;
208 def LD : LoadMemory<"ld", GPR64Opnd, mem_simmptr, load, II_LD>,
209 LW_FM<0x37>, ISA_MIPS3;
210 def SD : StoreMemory<"sd", GPR64Opnd, mem_simmptr, store, II_SD>,
211 LW_FM<0x3f>, ISA_MIPS3;
216 /// load/store left/right
217 let isCodeGenOnly = 1 in {
218 def LWL64 : LoadLeftRight<"lwl", MipsLWL, GPR64Opnd, II_LWL>, LW_FM<0x22>,
220 def LWR64 : LoadLeftRight<"lwr", MipsLWR, GPR64Opnd, II_LWR>, LW_FM<0x26>,
222 def SWL64 : StoreLeftRight<"swl", MipsSWL, GPR64Opnd, II_SWL>, LW_FM<0x2a>,
224 def SWR64 : StoreLeftRight<"swr", MipsSWR, GPR64Opnd, II_SWR>, LW_FM<0x2e>,
228 def LDL : LoadLeftRight<"ldl", MipsLDL, GPR64Opnd, II_LDL>, LW_FM<0x1a>,
229 ISA_MIPS3_NOT_32R6_64R6;
230 def LDR : LoadLeftRight<"ldr", MipsLDR, GPR64Opnd, II_LDR>, LW_FM<0x1b>,
231 ISA_MIPS3_NOT_32R6_64R6;
232 def SDL : StoreLeftRight<"sdl", MipsSDL, GPR64Opnd, II_SDL>, LW_FM<0x2c>,
233 ISA_MIPS3_NOT_32R6_64R6;
234 def SDR : StoreLeftRight<"sdr", MipsSDR, GPR64Opnd, II_SDR>, LW_FM<0x2d>,
235 ISA_MIPS3_NOT_32R6_64R6;
237 /// Load-linked, Store-conditional
238 let AdditionalPredicates = [NotInMicroMips] in {
239 def LLD : LLBase<"lld", GPR64Opnd, mem_simmptr>, LW_FM<0x34>,
240 ISA_MIPS3_NOT_32R6_64R6;
242 def SCD : SCBase<"scd", GPR64Opnd>, LW_FM<0x3c>, ISA_MIPS3_NOT_32R6_64R6;
244 let AdditionalPredicates = [NotInMicroMips],
245 DecoderNamespace = "Mips32_64_PTR64" in {
246 def LL64 : LLBase<"ll", GPR32Opnd>, LW_FM<0x30>, PTR_64,
247 ISA_MIPS2_NOT_32R6_64R6;
248 def SC64 : SCBase<"sc", GPR32Opnd>, LW_FM<0x38>, PTR_64,
249 ISA_MIPS2_NOT_32R6_64R6;
250 def JR64 : IndirectBranch<"jr", GPR64Opnd>, MTLO_FM<8>, PTR_64;
253 def JALR64 : JumpLinkReg<"jalr", GPR64Opnd>, JALR_FM, PTR_64;
255 /// Jump and Branch Instructions
256 let isCodeGenOnly = 1 in {
257 def BEQ64 : CBranch<"beq", brtarget, seteq, GPR64Opnd>, BEQ_FM<4>,
259 def BNE64 : CBranch<"bne", brtarget, setne, GPR64Opnd>, BEQ_FM<5>,
261 def BGEZ64 : CBranchZero<"bgez", brtarget, setge, GPR64Opnd>, BGEZ_FM<1, 1>,
263 def BGTZ64 : CBranchZero<"bgtz", brtarget, setgt, GPR64Opnd>, BGEZ_FM<7, 0>,
265 def BLEZ64 : CBranchZero<"blez", brtarget, setle, GPR64Opnd>, BGEZ_FM<6, 0>,
267 def BLTZ64 : CBranchZero<"bltz", brtarget, setlt, GPR64Opnd>, BGEZ_FM<1, 0>,
269 let AdditionalPredicates = [NoIndirectJumpGuards] in
270 def JALR64Pseudo : JumpLinkRegPseudo<GPR64Opnd, JALR, RA, GPR32Opnd>,
273 let AdditionalPredicates = [NotInMicroMips],
274 DecoderNamespace = "Mips64" in {
275 def JR_HB64 : JR_HB_DESC<GPR64Opnd>, JR_HB_ENC, ISA_MIPS64_NOT_64R6;
276 def JALR_HB64 : JALR_HB_DESC<GPR64Opnd>, JALR_HB_ENC, ISA_MIPS64R2;
278 def PseudoReturn64 : PseudoReturnBase<GPR64Opnd>, GPR_64;
280 let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips,
281 NoIndirectJumpGuards] in {
282 def TAILCALLREG64 : TailCallReg<JR64, GPR64Opnd>, ISA_MIPS3_NOT_32R6_64R6,
284 def PseudoIndirectBranch64 : PseudoIndirectBranchBase<JR64, GPR64Opnd>,
285 ISA_MIPS3_NOT_32R6_64R6;
288 let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips,
289 UseIndirectJumpsHazard] in {
290 def TAILCALLREGHB64 : TailCallReg<JR_HB64, GPR64Opnd>,
291 ISA_MIPS32R2_NOT_32R6_64R6, PTR_64;
292 def PseudoIndirectHazardBranch64 : PseudoIndirectBranchBase<JR_HB64,
294 ISA_MIPS32R2_NOT_32R6_64R6, PTR_64;
297 /// Multiply and Divide Instructions.
298 let AdditionalPredicates = [NotInMicroMips] in {
299 def DMULT : Mult<"dmult", II_DMULT, GPR64Opnd, [HI0_64, LO0_64]>,
300 MULT_FM<0, 0x1c>, ISA_MIPS3_NOT_32R6_64R6;
301 def DMULTu : Mult<"dmultu", II_DMULTU, GPR64Opnd, [HI0_64, LO0_64]>,
302 MULT_FM<0, 0x1d>, ISA_MIPS3_NOT_32R6_64R6;
304 def PseudoDMULT : MultDivPseudo<DMULT, ACC128, GPR64Opnd, MipsMult,
305 II_DMULT>, ISA_MIPS3_NOT_32R6_64R6;
306 def PseudoDMULTu : MultDivPseudo<DMULTu, ACC128, GPR64Opnd, MipsMultu,
307 II_DMULTU>, ISA_MIPS3_NOT_32R6_64R6;
308 let AdditionalPredicates = [NotInMicroMips] in {
309 def DSDIV : Div<"ddiv", II_DDIV, GPR64Opnd, [HI0_64, LO0_64]>,
310 MULT_FM<0, 0x1e>, ISA_MIPS3_NOT_32R6_64R6;
311 def DUDIV : Div<"ddivu", II_DDIVU, GPR64Opnd, [HI0_64, LO0_64]>,
312 MULT_FM<0, 0x1f>, ISA_MIPS3_NOT_32R6_64R6;
314 def PseudoDSDIV : MultDivPseudo<DSDIV, ACC128, GPR64Opnd, MipsDivRem,
315 II_DDIV, 0, 1, 1>, ISA_MIPS3_NOT_32R6_64R6;
316 def PseudoDUDIV : MultDivPseudo<DUDIV, ACC128, GPR64Opnd, MipsDivRemU,
317 II_DDIVU, 0, 1, 1>, ISA_MIPS3_NOT_32R6_64R6;
319 let isCodeGenOnly = 1 in {
320 def MTHI64 : MoveToLOHI<"mthi", GPR64Opnd, [HI0_64]>, MTLO_FM<0x11>,
321 ISA_MIPS3_NOT_32R6_64R6;
322 def MTLO64 : MoveToLOHI<"mtlo", GPR64Opnd, [LO0_64]>, MTLO_FM<0x13>,
323 ISA_MIPS3_NOT_32R6_64R6;
324 def MFHI64 : MoveFromLOHI<"mfhi", GPR64Opnd, AC0_64>, MFLO_FM<0x10>,
325 ISA_MIPS3_NOT_32R6_64R6;
326 def MFLO64 : MoveFromLOHI<"mflo", GPR64Opnd, AC0_64>, MFLO_FM<0x12>,
327 ISA_MIPS3_NOT_32R6_64R6;
328 def PseudoMFHI64 : PseudoMFLOHI<GPR64, ACC128, MipsMFHI>,
329 ISA_MIPS3_NOT_32R6_64R6;
330 def PseudoMFLO64 : PseudoMFLOHI<GPR64, ACC128, MipsMFLO>,
331 ISA_MIPS3_NOT_32R6_64R6;
332 def PseudoMTLOHI64 : PseudoMTLOHI<ACC128, GPR64>, ISA_MIPS3_NOT_32R6_64R6;
334 /// Sign Ext In Register Instructions.
335 def SEB64 : SignExtInReg<"seb", i8, GPR64Opnd, II_SEB>, SEB_FM<0x10, 0x20>,
336 ISA_MIPS32R2, GPR_64;
337 def SEH64 : SignExtInReg<"seh", i16, GPR64Opnd, II_SEH>, SEB_FM<0x18, 0x20>,
338 ISA_MIPS32R2, GPR_64;
342 let AdditionalPredicates = [NotInMicroMips] in {
343 def DCLZ : CountLeading0<"dclz", GPR64Opnd, II_DCLZ>, CLO_FM<0x24>,
344 ISA_MIPS64_NOT_64R6, GPR_64;
345 def DCLO : CountLeading1<"dclo", GPR64Opnd, II_DCLO>, CLO_FM<0x25>,
346 ISA_MIPS64_NOT_64R6, GPR_64;
348 /// Double Word Swap Bytes/HalfWords
349 def DSBH : SubwordSwap<"dsbh", GPR64Opnd, II_DSBH>, SEB_FM<2, 0x24>,
351 def DSHD : SubwordSwap<"dshd", GPR64Opnd, II_DSHD>, SEB_FM<5, 0x24>,
354 def LEA_ADDiu64 : EffectiveAddress<"daddiu", GPR64Opnd>, LW_FM<0x19>,
358 let isCodeGenOnly = 1 in
359 def RDHWR64 : ReadHardware<GPR64Opnd, HWRegsOpnd>, RDHWR_FM, GPR_64;
361 let AdditionalPredicates = [NotInMicroMips] in {
362 // The 'pos + size' constraints for code generation are enforced by the
363 // code that lowers into MipsISD::Ext.
364 // For assembly parsing, we alias dextu and dextm to dext, and match by
365 // operand were possible then check the 'pos + size' in MipsAsmParser.
366 // We override the generated decoder to enforce that dext always comes out
367 // for dextm and dextu like binutils.
368 let DecoderMethod = "DecodeDEXT" in {
369 def DEXT : ExtBase<"dext", GPR64Opnd, uimm5_report_uimm6,
370 uimm5_plus1_report_uimm6, immZExt5, immZExt5Plus1,
371 MipsExt>, EXT_FM<3>, ISA_MIPS64R2;
372 def DEXTM : ExtBase<"dextm", GPR64Opnd, uimm5, uimm5_plus33, immZExt5,
373 immZExt5Plus33, MipsExt>, EXT_FM<1>, ISA_MIPS64R2;
374 def DEXTU : ExtBase<"dextu", GPR64Opnd, uimm5_plus32, uimm5_plus1,
375 immZExt5Plus32, immZExt5Plus1, MipsExt>, EXT_FM<2>,
378 // The 'pos + size' constraints for code generation are enforced by the
379 // code that lowers into MipsISD::Ins.
380 // For assembly parsing, we alias dinsu and dinsm to dins, and match by
381 // operand were possible then check the 'pos + size' in MipsAsmParser.
382 // We override the generated decoder to enforce that dins always comes out
383 // for dinsm and dinsu like binutils.
384 let DecoderMethod = "DecodeDINS" in {
385 def DINS : InsBase<"dins", GPR64Opnd, uimm6, uimm5_inssize_plus1,
386 immZExt5, immZExt5Plus1>, EXT_FM<7>,
388 def DINSU : InsBase<"dinsu", GPR64Opnd, uimm5_plus32, uimm5_inssize_plus1,
389 immZExt5Plus32, immZExt5Plus1>,
390 EXT_FM<6>, ISA_MIPS64R2;
391 def DINSM : InsBase<"dinsm", GPR64Opnd, uimm5, uimm_range_2_64,
392 immZExt5, immZExtRange2To64>,
393 EXT_FM<5>, ISA_MIPS64R2;
397 let isCodeGenOnly = 1, AdditionalPredicates = [NotInMicroMips] in {
398 def DEXT64_32 : InstSE<(outs GPR64Opnd:$rt),
399 (ins GPR32Opnd:$rs, uimm5_report_uimm6:$pos,
401 "dext $rt, $rs, $pos, $size", [], II_EXT, FrmR, "dext">,
402 EXT_FM<3>, ISA_MIPS64R2;
405 let isCodeGenOnly = 1, rs = 0, shamt = 0 in {
406 def DSLL64_32 : FR<0x00, 0x3c, (outs GPR64:$rd), (ins GPR32:$rt),
407 "dsll\t$rd, $rt, 32", [], II_DSLL>, GPR_64;
408 let isMoveReg = 1 in {
409 def SLL64_32 : FR<0x0, 0x00, (outs GPR64:$rd), (ins GPR32:$rt),
410 "sll\t$rd, $rt, 0", [], II_SLL>, GPR_64;
411 def SLL64_64 : FR<0x0, 0x00, (outs GPR64:$rd), (ins GPR64:$rt),
412 "sll\t$rd, $rt, 0", [], II_SLL>, GPR_64;
416 // We need the following pseudo instruction to avoid offset calculation for
417 // long branches. See the comment in file MipsLongBranch.cpp for detailed
420 // Expands to: lui $dst, %highest/%higher/%hi/%lo($tgt)
421 def LONG_BRANCH_LUi2Op_64 :
422 PseudoSE<(outs GPR64Opnd:$dst), (ins brtarget:$tgt), []>, GPR_64 {
423 bit hasNoSchedulingInfo = 1;
425 // Expands to: addiu $dst, %highest/%higher/%hi/%lo($tgt)
426 def LONG_BRANCH_DADDiu2Op :
427 PseudoSE<(outs GPR64Opnd:$dst), (ins GPR64Opnd:$src, brtarget:$tgt), []>,
429 bit hasNoSchedulingInfo = 1;
431 // Expands to: daddiu $dst, $src, %PART($tgt - $baltgt)
432 // where %PART may be %hi or %lo, depending on the relocation kind
433 // that $tgt is annotated with.
434 def LONG_BRANCH_DADDiu :
435 PseudoSE<(outs GPR64Opnd:$dst),
436 (ins GPR64Opnd:$src, brtarget:$tgt, brtarget:$baltgt), []>,
438 bit hasNoSchedulingInfo = 1;
441 // Cavium Octeon cnMIPS instructions
442 let DecoderNamespace = "CnMips",
443 // FIXME: The lack of HasStdEnc is probably a bug
444 EncodingPredicates = []<Predicate> in {
446 class Count1s<string opstr, RegisterOperand RO>:
447 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
448 [(set RO:$rd, (ctpop RO:$rs))], II_POP, FrmR, opstr> {
449 let TwoOperandAliasConstraint = "$rd = $rs";
452 class ExtsCins<string opstr, InstrItinClass itin, RegisterOperand RO,
453 PatFrag PosImm, SDPatternOperator Op = null_frag>:
454 InstSE<(outs RO:$rt), (ins RO:$rs, uimm5:$pos, uimm5:$lenm1),
455 !strconcat(opstr, "\t$rt, $rs, $pos, $lenm1"),
456 [(set RO:$rt, (Op RO:$rs, PosImm:$pos, imm:$lenm1))],
458 let TwoOperandAliasConstraint = "$rt = $rs";
461 class SetCC64_R<string opstr, PatFrag cond_op> :
462 InstSE<(outs GPR64Opnd:$rd), (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
463 !strconcat(opstr, "\t$rd, $rs, $rt"),
464 [(set GPR64Opnd:$rd, (zext (cond_op GPR64Opnd:$rs,
466 II_SEQ_SNE, FrmR, opstr> {
467 let TwoOperandAliasConstraint = "$rd = $rs";
470 class SetCC64_I<string opstr, PatFrag cond_op>:
471 InstSE<(outs GPR64Opnd:$rt), (ins GPR64Opnd:$rs, simm10_64:$imm10),
472 !strconcat(opstr, "\t$rt, $rs, $imm10"),
473 [(set GPR64Opnd:$rt, (zext (cond_op GPR64Opnd:$rs,
474 immSExt10_64:$imm10)))],
475 II_SEQI_SNEI, FrmI, opstr> {
476 let TwoOperandAliasConstraint = "$rt = $rs";
479 class CBranchBitNum<string opstr, DAGOperand opnd, PatFrag cond_op,
480 RegisterOperand RO, Operand ImmOp, bits<64> shift = 1> :
481 InstSE<(outs), (ins RO:$rs, ImmOp:$p, opnd:$offset),
482 !strconcat(opstr, "\t$rs, $p, $offset"),
483 [(brcond (i32 (cond_op (and RO:$rs, (shl shift, immZExt5_64:$p)), 0)),
484 bb:$offset)], II_BBIT, FrmI, opstr> {
486 let isTerminator = 1;
487 let hasDelaySlot = 1;
491 class MFC2OP<string asmstr, RegisterOperand RO, InstrItinClass itin> :
492 InstSE<(outs RO:$rt, uimm16:$imm16), (ins),
493 !strconcat(asmstr, "\t$rt, $imm16"), [], itin, FrmFR>;
496 def BADDu : ArithLogicR<"baddu", GPR64Opnd, 1, II_BADDU>,
497 ADD_FM<0x1c, 0x28>, ASE_CNMIPS {
498 let Pattern = [(set GPR64Opnd:$rd,
499 (and (add GPR64Opnd:$rs, GPR64Opnd:$rt), 255))];
502 // Branch on Bit Clear /+32
503 def BBIT0 : CBranchBitNum<"bbit0", brtarget, seteq, GPR64Opnd,
504 uimm5_64_report_uimm6>, BBIT_FM<0x32>, ASE_CNMIPS;
505 def BBIT032: CBranchBitNum<"bbit032", brtarget, seteq, GPR64Opnd, uimm5_64,
506 0x100000000>, BBIT_FM<0x36>, ASE_CNMIPS;
508 // Branch on Bit Set /+32
509 def BBIT1 : CBranchBitNum<"bbit1", brtarget, setne, GPR64Opnd,
510 uimm5_64_report_uimm6>, BBIT_FM<0x3a>, ASE_CNMIPS;
511 def BBIT132: CBranchBitNum<"bbit132", brtarget, setne, GPR64Opnd, uimm5_64,
512 0x100000000>, BBIT_FM<0x3e>, ASE_CNMIPS;
514 // Multiply Doubleword to GPR
515 def DMUL : ArithLogicR<"dmul", GPR64Opnd, 1, II_DMUL, mul>,
516 ADD_FM<0x1c, 0x03>, ASE_CNMIPS {
517 let Defs = [HI0, LO0, P0, P1, P2];
520 let AdditionalPredicates = [NotInMicroMips] in {
521 // Extract a signed bit field /+32
522 def EXTS : ExtsCins<"exts", II_EXT, GPR64Opnd, immZExt5>, EXTS_FM<0x3a>,
524 def EXTS32: ExtsCins<"exts32", II_EXT, GPR64Opnd, immZExt5Plus32>,
525 EXTS_FM<0x3b>, ASE_MIPS64_CNMIPS;
527 // Clear and insert a bit field /+32
528 def CINS : ExtsCins<"cins", II_INS, GPR64Opnd, immZExt5, MipsCIns>,
529 EXTS_FM<0x32>, ASE_MIPS64_CNMIPS;
530 def CINS32: ExtsCins<"cins32", II_INS, GPR64Opnd, immZExt5Plus32, MipsCIns>,
531 EXTS_FM<0x33>, ASE_MIPS64_CNMIPS;
532 let isCodeGenOnly = 1 in {
533 def CINS_i32 : ExtsCins<"cins", II_INS, GPR32Opnd, immZExt5, MipsCIns>,
534 EXTS_FM<0x32>, ASE_MIPS64_CNMIPS;
535 def CINS64_32 :InstSE<(outs GPR64Opnd:$rt),
536 (ins GPR32Opnd:$rs, uimm5:$pos, uimm5:$lenm1),
537 "cins\t$rt, $rs, $pos, $lenm1", [], II_INS, FrmR,
539 EXTS_FM<0x32>, ASE_MIPS64_CNMIPS;
543 // Move to multiplier/product register
544 def MTM0 : MoveToLOHI<"mtm0", GPR64Opnd, [MPL0, P0, P1, P2]>, MTMR_FM<0x08>,
546 def MTM1 : MoveToLOHI<"mtm1", GPR64Opnd, [MPL1, P0, P1, P2]>, MTMR_FM<0x0c>,
548 def MTM2 : MoveToLOHI<"mtm2", GPR64Opnd, [MPL2, P0, P1, P2]>, MTMR_FM<0x0d>,
550 def MTP0 : MoveToLOHI<"mtp0", GPR64Opnd, [P0]>, MTMR_FM<0x09>, ASE_CNMIPS;
551 def MTP1 : MoveToLOHI<"mtp1", GPR64Opnd, [P1]>, MTMR_FM<0x0a>, ASE_CNMIPS;
552 def MTP2 : MoveToLOHI<"mtp2", GPR64Opnd, [P2]>, MTMR_FM<0x0b>, ASE_CNMIPS;
554 // Count Ones in a Word/Doubleword
555 def POP : Count1s<"pop", GPR32Opnd>, POP_FM<0x2c>, ASE_CNMIPS;
556 def DPOP : Count1s<"dpop", GPR64Opnd>, POP_FM<0x2d>, ASE_CNMIPS;
558 // Set on equal/not equal
559 def SEQ : SetCC64_R<"seq", seteq>, SEQ_FM<0x2a>, ASE_CNMIPS;
560 def SEQi : SetCC64_I<"seqi", seteq>, SEQI_FM<0x2e>, ASE_CNMIPS;
561 def SNE : SetCC64_R<"sne", setne>, SEQ_FM<0x2b>, ASE_CNMIPS;
562 def SNEi : SetCC64_I<"snei", setne>, SEQI_FM<0x2f>, ASE_CNMIPS;
564 // 192-bit x 64-bit Unsigned Multiply and Add
565 def V3MULU: ArithLogicR<"v3mulu", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x11>,
567 let Defs = [P0, P1, P2];
570 // 64-bit Unsigned Multiply and Add Move
571 def VMM0 : ArithLogicR<"vmm0", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x10>,
573 let Defs = [MPL0, P0, P1, P2];
576 // 64-bit Unsigned Multiply and Add
577 def VMULU : ArithLogicR<"vmulu", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x0f>,
579 let Defs = [MPL1, MPL2, P0, P1, P2];
582 // Move between CPU and coprocessor registers
583 def DMFC2_OCTEON : MFC2OP<"dmfc2", GPR64Opnd, II_DMFC2>, MFC2OP_FM<0x12, 1>,
585 def DMTC2_OCTEON : MFC2OP<"dmtc2", GPR64Opnd, II_DMTC2>, MFC2OP_FM<0x12, 5>,
589 // Cavium Octeon+ cnMIPS instructions
590 let DecoderNamespace = "CnMipsP",
591 // FIXME: The lack of HasStdEnc is probably a bug
592 EncodingPredicates = []<Predicate> in {
594 class Saa<string opstr>:
595 InstSE<(outs), (ins GPR64Opnd:$rt, GPR64Opnd:$rs),
596 !strconcat(opstr, "\t$rt, (${rs})"), [], NoItinerary, FrmR, opstr>;
598 def SAA : Saa<"saa">, SAA_FM<0x18>, ASE_CNMIPSP;
599 def SAAD : Saa<"saad">, SAA_FM<0x19>, ASE_CNMIPSP;
601 def SaaAddr : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rt, mem:$addr),
602 "saa\t$rt, $addr">, ASE_CNMIPSP;
603 def SaadAddr : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rt, mem:$addr),
604 "saad\t$rt, $addr">, ASE_CNMIPSP;
609 /// Move between CPU and coprocessor registers
610 let DecoderNamespace = "Mips64" in {
611 def DMFC0 : MFC3OP<"dmfc0", GPR64Opnd, COP0Opnd, II_DMFC0>,
612 MFC3OP_FM<0x10, 1, 0>, ISA_MIPS3, GPR_64;
613 def DMTC0 : MTC3OP<"dmtc0", COP0Opnd, GPR64Opnd, II_DMTC0>,
614 MFC3OP_FM<0x10, 5, 0>, ISA_MIPS3, GPR_64;
615 def DMFC2 : MFC3OP<"dmfc2", GPR64Opnd, COP2Opnd, II_DMFC2>,
616 MFC3OP_FM<0x12, 1, 0>, ISA_MIPS3, GPR_64;
617 def DMTC2 : MTC3OP<"dmtc2", COP2Opnd, GPR64Opnd, II_DMTC2>,
618 MFC3OP_FM<0x12, 5, 0>, ISA_MIPS3, GPR_64;
621 /// Move between CPU and guest coprocessor registers (Virtualization ASE)
622 let DecoderNamespace = "Mips64" in {
623 def DMFGC0 : MFC3OP<"dmfgc0", GPR64Opnd, COP0Opnd, II_DMFGC0>,
624 MFC3OP_FM<0x10, 3, 1>, ISA_MIPS64R5, ASE_VIRT;
625 def DMTGC0 : MTC3OP<"dmtgc0", COP0Opnd, GPR64Opnd, II_DMTGC0>,
626 MFC3OP_FM<0x10, 3, 3>, ISA_MIPS64R5, ASE_VIRT;
629 let AdditionalPredicates = [UseIndirectJumpsHazard] in
630 def JALRHB64Pseudo : JumpLinkRegPseudo<GPR64Opnd, JALR_HB64, RA_64>, PTR_64;
632 //===----------------------------------------------------------------------===//
633 // Arbitrary patterns that map to one or more instructions
634 //===----------------------------------------------------------------------===//
636 // Materialize i64 constants.
637 defm : MaterializeImms<i64, ZERO_64, DADDiu, LUi64, ORi64>, ISA_MIPS3, GPR_64;
639 def : MipsPat<(i64 immZExt32Low16Zero:$imm),
640 (DSLL (ORi64 ZERO_64, (HI16 imm:$imm)), 16)>, ISA_MIPS3, GPR_64;
642 def : MipsPat<(i64 immZExt32:$imm),
643 (ORi64 (DSLL (ORi64 ZERO_64, (HI16 imm:$imm)), 16),
644 (LO16 imm:$imm))>, ISA_MIPS3, GPR_64;
647 def : MipsPat<(i64 (extloadi1 addr:$src)), (LB64 addr:$src)>, ISA_MIPS3,
649 def : MipsPat<(i64 (extloadi8 addr:$src)), (LB64 addr:$src)>, ISA_MIPS3,
651 def : MipsPat<(i64 (extloadi16 addr:$src)), (LH64 addr:$src)>, ISA_MIPS3,
653 def : MipsPat<(i64 (extloadi32 addr:$src)), (LW64 addr:$src)>, ISA_MIPS3,
657 let AdditionalPredicates = [NotInMicroMips] in
658 defm : MipsHiLoRelocs<LUi64, DADDiu, ZERO_64, GPR64Opnd>, ISA_MIPS3, GPR_64,
661 def : MipsPat<(MipsGotHi tglobaladdr:$in), (LUi64 tglobaladdr:$in)>, ISA_MIPS3,
663 def : MipsPat<(MipsGotHi texternalsym:$in), (LUi64 texternalsym:$in)>,
666 def : MipsPat<(MipsTlsHi tglobaltlsaddr:$in), (LUi64 tglobaltlsaddr:$in)>,
669 // highest/higher/hi/lo relocs
670 let AdditionalPredicates = [NotInMicroMips] in {
671 def : MipsPat<(MipsJmpLink (i64 texternalsym:$dst)),
672 (JAL texternalsym:$dst)>, ISA_MIPS3, GPR_64, SYM_64;
674 def : MipsPat<(MipsHighest (i64 tglobaladdr:$in)),
675 (LUi64 tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
676 def : MipsPat<(MipsHighest (i64 tblockaddress:$in)),
677 (LUi64 tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
678 def : MipsPat<(MipsHighest (i64 tjumptable:$in)),
679 (LUi64 tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
680 def : MipsPat<(MipsHighest (i64 tconstpool:$in)),
681 (LUi64 tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
682 def : MipsPat<(MipsHighest (i64 texternalsym:$in)),
683 (LUi64 texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
685 def : MipsPat<(MipsHigher (i64 tglobaladdr:$in)),
686 (DADDiu ZERO_64, tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
687 def : MipsPat<(MipsHigher (i64 tblockaddress:$in)),
688 (DADDiu ZERO_64, tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
689 def : MipsPat<(MipsHigher (i64 tjumptable:$in)),
690 (DADDiu ZERO_64, tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
691 def : MipsPat<(MipsHigher (i64 tconstpool:$in)),
692 (DADDiu ZERO_64, tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
693 def : MipsPat<(MipsHigher (i64 texternalsym:$in)),
694 (DADDiu ZERO_64, texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
696 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tglobaladdr:$lo))),
697 (DADDiu GPR64:$hi, tglobaladdr:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
698 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tblockaddress:$lo))),
699 (DADDiu GPR64:$hi, tblockaddress:$lo)>, ISA_MIPS3, GPR_64,
701 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tjumptable:$lo))),
702 (DADDiu GPR64:$hi, tjumptable:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
703 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tconstpool:$lo))),
704 (DADDiu GPR64:$hi, tconstpool:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
705 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 texternalsym:$lo))),
706 (DADDiu GPR64:$hi, texternalsym:$lo)>,
707 ISA_MIPS3, GPR_64, SYM_64;
709 def : MipsPat<(MipsHi (i64 tglobaladdr:$in)),
710 (DADDiu ZERO_64, tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
711 def : MipsPat<(MipsHi (i64 tblockaddress:$in)),
712 (DADDiu ZERO_64, tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
713 def : MipsPat<(MipsHi (i64 tjumptable:$in)),
714 (DADDiu ZERO_64, tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
715 def : MipsPat<(MipsHi (i64 tconstpool:$in)),
716 (DADDiu ZERO_64, tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
717 def : MipsPat<(MipsHi (i64 texternalsym:$in)),
718 (DADDiu ZERO_64, texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
720 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tglobaladdr:$lo))),
721 (DADDiu GPR64:$hi, tglobaladdr:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
722 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tblockaddress:$lo))),
723 (DADDiu GPR64:$hi, tblockaddress:$lo)>, ISA_MIPS3, GPR_64,
725 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tjumptable:$lo))),
726 (DADDiu GPR64:$hi, tjumptable:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
727 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tconstpool:$lo))),
728 (DADDiu GPR64:$hi, tconstpool:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
729 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 texternalsym:$lo))),
730 (DADDiu GPR64:$hi, texternalsym:$lo)>,
731 ISA_MIPS3, GPR_64, SYM_64;
733 def : MipsPat<(MipsLo (i64 tglobaladdr:$in)),
734 (DADDiu ZERO_64, tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
735 def : MipsPat<(MipsLo (i64 tblockaddress:$in)),
736 (DADDiu ZERO_64, tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
737 def : MipsPat<(MipsLo (i64 tjumptable:$in)),
738 (DADDiu ZERO_64, tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
739 def : MipsPat<(MipsLo (i64 tconstpool:$in)),
740 (DADDiu ZERO_64, tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
741 def : MipsPat<(MipsLo (i64 tglobaltlsaddr:$in)),
742 (DADDiu ZERO_64, tglobaltlsaddr:$in)>,
743 ISA_MIPS3, GPR_64, SYM_64;
744 def : MipsPat<(MipsLo (i64 texternalsym:$in)),
745 (DADDiu ZERO_64, texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
747 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tglobaladdr:$lo))),
748 (DADDiu GPR64:$hi, tglobaladdr:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
749 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tblockaddress:$lo))),
750 (DADDiu GPR64:$hi, tblockaddress:$lo)>, ISA_MIPS3, GPR_64,
752 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tjumptable:$lo))),
753 (DADDiu GPR64:$hi, tjumptable:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
754 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tconstpool:$lo))),
755 (DADDiu GPR64:$hi, tconstpool:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
756 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tglobaltlsaddr:$lo))),
757 (DADDiu GPR64:$hi, tglobaltlsaddr:$lo)>, ISA_MIPS3, GPR_64,
759 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 texternalsym:$lo))),
760 (DADDiu GPR64:$hi, texternalsym:$lo)>,
761 ISA_MIPS3, GPR_64, SYM_64;
765 def : MipsPat<(add GPR64:$gp, (MipsGPRel tglobaladdr:$in)),
766 (DADDiu GPR64:$gp, tglobaladdr:$in)>, ISA_MIPS3, ABI_N64;
767 def : MipsPat<(add GPR64:$gp, (MipsGPRel tconstpool:$in)),
768 (DADDiu GPR64:$gp, tconstpool:$in)>, ISA_MIPS3, ABI_N64;
770 def : WrapperPat<tglobaladdr, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
771 def : WrapperPat<tconstpool, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
772 def : WrapperPat<texternalsym, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
773 def : WrapperPat<tblockaddress, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
774 def : WrapperPat<tjumptable, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
775 def : WrapperPat<tglobaltlsaddr, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
778 defm : BrcondPats<GPR64, BEQ64, BEQ, BNE64, SLT64, SLTu64, SLTi64, SLTiu64,
779 ZERO_64>, ISA_MIPS3, GPR_64;
780 def : MipsPat<(brcond (i32 (setlt i64:$lhs, 1)), bb:$dst),
781 (BLEZ64 i64:$lhs, bb:$dst)>, ISA_MIPS3, GPR_64;
782 def : MipsPat<(brcond (i32 (setgt i64:$lhs, -1)), bb:$dst),
783 (BGEZ64 i64:$lhs, bb:$dst)>, ISA_MIPS3, GPR_64;
786 let AdditionalPredicates = [NotInMicroMips] in {
787 defm : SeteqPats<GPR64, SLTiu64, XOR64, SLTu64, ZERO_64>, ISA_MIPS3, GPR_64;
788 defm : SetlePats<GPR64, XORi, SLT64, SLTu64>, ISA_MIPS3, GPR_64;
789 defm : SetgtPats<GPR64, SLT64, SLTu64>, ISA_MIPS3, GPR_64;
790 defm : SetgePats<GPR64, XORi, SLT64, SLTu64>, ISA_MIPS3, GPR_64;
791 defm : SetgeImmPats<GPR64, XORi, SLTi64, SLTiu64>, ISA_MIPS3, GPR_64;
794 def : MipsPat<(trunc (assertsext GPR64:$src)),
795 (EXTRACT_SUBREG GPR64:$src, sub_32)>, ISA_MIPS3, GPR_64;
796 // The forward compatibility strategy employed by MIPS requires us to treat
797 // values as being sign extended to an infinite number of bits. This allows
798 // existing software to run without modification on any future MIPS
799 // implementation (e.g. 128-bit, or 1024-bit). Being compatible with this
800 // strategy requires that truncation acts as a sign-extension for values being
801 // fed into instructions operating on 32-bit values. Such instructions have
802 // undefined results if this is not true.
803 // For our case, this means that we can't issue an extract_subreg for nodes
804 // such as (trunc:i32 (assertzext:i64 X, i32)), because the sign-bit of the
805 // lower subreg would not be replicated into the upper half.
806 def : MipsPat<(trunc (assertzext_lt_i32 GPR64:$src)),
807 (EXTRACT_SUBREG GPR64:$src, sub_32)>, ISA_MIPS3, GPR_64;
808 def : MipsPat<(i32 (trunc GPR64:$src)),
809 (SLL (EXTRACT_SUBREG GPR64:$src, sub_32), 0)>, ISA_MIPS3, GPR_64;
811 // variable shift instructions patterns
812 def : MipsPat<(shl GPR64:$rt, (i32 (trunc GPR64:$rs))),
813 (DSLLV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>,
815 def : MipsPat<(srl GPR64:$rt, (i32 (trunc GPR64:$rs))),
816 (DSRLV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>,
818 def : MipsPat<(sra GPR64:$rt, (i32 (trunc GPR64:$rs))),
819 (DSRAV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>,
821 def : MipsPat<(rotr GPR64:$rt, (i32 (trunc GPR64:$rs))),
822 (DROTRV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>,
825 // 32-to-64-bit extension
826 def : MipsPat<(i64 (anyext GPR32:$src)),
827 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GPR32:$src, sub_32)>,
829 def : MipsPat<(i64 (zext GPR32:$src)), (DSRL (DSLL64_32 GPR32:$src), 32)>,
831 def : MipsPat<(i64 (sext GPR32:$src)), (SLL64_32 GPR32:$src)>, ISA_MIPS3,
834 let AdditionalPredicates = [NotInMicroMips] in {
835 def : MipsPat<(i64 (zext GPR32:$src)), (DEXT64_32 GPR32:$src, 0, 32)>,
836 ISA_MIPS64R2, GPR_64;
837 def : MipsPat<(i64 (zext (i32 (shl GPR32:$rt, immZExt5:$imm)))),
838 (CINS64_32 GPR32:$rt, imm:$imm, (immZExt5To31 imm:$imm))>,
839 ISA_MIPS64R2, GPR_64, ASE_MIPS64_CNMIPS;
842 // Sign extend in register
843 def : MipsPat<(i64 (sext_inreg GPR64:$src, i32)),
844 (SLL64_64 GPR64:$src)>, ISA_MIPS3, GPR_64;
847 def : MipsPat<(bswap GPR64:$rt), (DSHD (DSBH GPR64:$rt))>, ISA_MIPS64R2;
850 let AdditionalPredicates = [NotInMicroMips] in {
851 def : MipsPat<(subc GPR64:$lhs, GPR64:$rhs),
852 (DSUBu GPR64:$lhs, GPR64:$rhs)>, ISA_MIPS3, GPR_64;
853 def : MipsPat<(addc GPR64:$lhs, GPR64:$rhs),
854 (DADDu GPR64:$lhs, GPR64:$rhs)>, ISA_MIPS3, ASE_NOT_DSP, GPR_64;
855 def : MipsPat<(addc GPR64:$lhs, immSExt16:$imm),
856 (DADDiu GPR64:$lhs, imm:$imm)>, ISA_MIPS3, ASE_NOT_DSP, GPR_64;
859 // Octeon bbit0/bbit1 MipsPattern
860 def : MipsPat<(brcond (i32 (seteq (and i64:$lhs, PowerOf2LO:$mask), 0)), bb:$dst),
861 (BBIT0 i64:$lhs, (Log2LO PowerOf2LO:$mask), bb:$dst)>,
862 ISA_MIPS64R2, ASE_MIPS64_CNMIPS;
863 def : MipsPat<(brcond (i32 (seteq (and i64:$lhs, PowerOf2HI:$mask), 0)), bb:$dst),
864 (BBIT032 i64:$lhs, (Log2HI PowerOf2HI:$mask), bb:$dst)>,
865 ISA_MIPS64R2, ASE_MIPS64_CNMIPS;
866 def : MipsPat<(brcond (i32 (setne (and i64:$lhs, PowerOf2LO:$mask), 0)), bb:$dst),
867 (BBIT1 i64:$lhs, (Log2LO PowerOf2LO:$mask), bb:$dst)>,
868 ISA_MIPS64R2, ASE_MIPS64_CNMIPS;
869 def : MipsPat<(brcond (i32 (setne (and i64:$lhs, PowerOf2HI:$mask), 0)), bb:$dst),
870 (BBIT132 i64:$lhs, (Log2HI PowerOf2HI:$mask), bb:$dst)>,
871 ISA_MIPS64R2, ASE_MIPS64_CNMIPS;
872 def : MipsPat<(brcond (i32 (seteq (and i32:$lhs, PowerOf2LO_i32:$mask), 0)), bb:$dst),
873 (BBIT0 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), i32:$lhs, sub_32),
874 (Log2LO PowerOf2LO_i32:$mask), bb:$dst)>, ISA_MIPS64R2,
876 def : MipsPat<(brcond (i32 (setne (and i32:$lhs, PowerOf2LO_i32:$mask), 0)), bb:$dst),
877 (BBIT1 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), i32:$lhs, sub_32),
878 (Log2LO PowerOf2LO_i32:$mask), bb:$dst)>, ISA_MIPS64R2,
881 // Atomic load patterns.
882 def : MipsPat<(atomic_load_8 addr:$a), (LB64 addr:$a)>, ISA_MIPS3, GPR_64;
883 def : MipsPat<(atomic_load_16 addr:$a), (LH64 addr:$a)>, ISA_MIPS3, GPR_64;
884 def : MipsPat<(atomic_load_32 addr:$a), (LW64 addr:$a)>, ISA_MIPS3, GPR_64;
885 def : MipsPat<(atomic_load_64 addr:$a), (LD addr:$a)>, ISA_MIPS3, GPR_64;
887 // Atomic store patterns.
888 def : MipsPat<(atomic_store_8 addr:$a, GPR64:$v), (SB64 GPR64:$v, addr:$a)>,
890 def : MipsPat<(atomic_store_16 addr:$a, GPR64:$v), (SH64 GPR64:$v, addr:$a)>,
892 def : MipsPat<(atomic_store_32 addr:$a, GPR64:$v), (SW64 GPR64:$v, addr:$a)>,
894 def : MipsPat<(atomic_store_64 addr:$a, GPR64:$v), (SD GPR64:$v, addr:$a)>,
897 // Patterns used for matching away redundant sign extensions.
898 // MIPS32 arithmetic instructions sign extend their result implicitly.
899 def : MipsPat<(i64 (sext (i32 (add GPR32:$src, immSExt16:$imm16)))),
900 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
901 (ADDiu GPR32:$src, immSExt16:$imm16), sub_32)>;
902 def : MipsPat<(i64 (sext (i32 (add GPR32:$src, GPR32:$src2)))),
903 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
904 (ADDu GPR32:$src, GPR32:$src2), sub_32)>;
905 def : MipsPat<(i64 (sext (i32 (sub GPR32:$src, GPR32:$src2)))),
906 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
907 (SUBu GPR32:$src, GPR32:$src2), sub_32)>;
908 def : MipsPat<(i64 (sext (i32 (mul GPR32:$src, GPR32:$src2)))),
909 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
910 (MUL GPR32:$src, GPR32:$src2), sub_32)>, ISA_MIPS32_NOT_32R6_64R6;
911 def : MipsPat<(i64 (sext (i32 (MipsMFHI ACC64:$src)))),
912 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
913 (PseudoMFHI ACC64:$src), sub_32)>;
914 def : MipsPat<(i64 (sext (i32 (MipsMFLO ACC64:$src)))),
915 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
916 (PseudoMFLO ACC64:$src), sub_32)>;
917 def : MipsPat<(i64 (sext (i32 (shl GPR32:$src, immZExt5:$imm5)))),
918 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
919 (SLL GPR32:$src, immZExt5:$imm5), sub_32)>;
920 def : MipsPat<(i64 (sext (i32 (shl GPR32:$src, GPR32:$src2)))),
921 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
922 (SLLV GPR32:$src, GPR32:$src2), sub_32)>;
923 def : MipsPat<(i64 (sext (i32 (srl GPR32:$src, immZExt5:$imm5)))),
924 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
925 (SRL GPR32:$src, immZExt5:$imm5), sub_32)>;
926 def : MipsPat<(i64 (sext (i32 (srl GPR32:$src, GPR32:$src2)))),
927 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
928 (SRLV GPR32:$src, GPR32:$src2), sub_32)>;
929 def : MipsPat<(i64 (sext (i32 (sra GPR32:$src, immZExt5:$imm5)))),
930 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
931 (SRA GPR32:$src, immZExt5:$imm5), sub_32)>;
932 def : MipsPat<(i64 (sext (i32 (sra GPR32:$src, GPR32:$src2)))),
933 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
934 (SRAV GPR32:$src, GPR32:$src2), sub_32)>;
936 //===----------------------------------------------------------------------===//
937 // Instruction aliases
938 //===----------------------------------------------------------------------===//
939 let AdditionalPredicates = [NotInMicroMips] in {
940 def : MipsInstAlias<"move $dst, $src",
941 (OR64 GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>,
943 def : MipsInstAlias<"move $dst, $src",
944 (DADDu GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>,
946 def : MipsInstAlias<"dadd $rs, $rt, $imm",
947 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm),
948 0>, ISA_MIPS3_NOT_32R6_64R6;
949 def : MipsInstAlias<"dadd $rs, $imm",
950 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm),
951 0>, ISA_MIPS3_NOT_32R6_64R6;
952 def : MipsInstAlias<"daddu $rs, $rt, $imm",
953 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm),
955 def : MipsInstAlias<"daddu $rs, $imm",
956 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm),
959 defm : OneOrTwoOperandMacroImmediateAlias<"and", ANDi64, GPR64Opnd, imm64>,
962 defm : OneOrTwoOperandMacroImmediateAlias<"or", ORi64, GPR64Opnd, imm64>,
965 defm : OneOrTwoOperandMacroImmediateAlias<"xor", XORi64, GPR64Opnd, imm64>,
968 let AdditionalPredicates = [NotInMicroMips] in {
969 def : MipsInstAlias<"dneg $rt, $rs",
970 (DSUB GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rs), 1>,
972 def : MipsInstAlias<"dneg $rt",
973 (DSUB GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rt), 1>,
975 def : MipsInstAlias<"dnegu $rt, $rs",
976 (DSUBu GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rs), 1>,
978 def : MipsInstAlias<"dnegu $rt",
979 (DSUBu GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rt), 1>,
982 def : MipsInstAlias<"dsubi $rs, $rt, $imm",
983 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt,
984 InvertedImOperand64:$imm),
985 0>, ISA_MIPS3_NOT_32R6_64R6;
986 def : MipsInstAlias<"dsubi $rs, $imm",
987 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs,
988 InvertedImOperand64:$imm),
989 0>, ISA_MIPS3_NOT_32R6_64R6;
990 def : MipsInstAlias<"dsub $rs, $rt, $imm",
991 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt,
992 InvertedImOperand64:$imm),
993 0>, ISA_MIPS3_NOT_32R6_64R6;
994 def : MipsInstAlias<"dsub $rs, $imm",
995 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs,
996 InvertedImOperand64:$imm),
997 0>, ISA_MIPS3_NOT_32R6_64R6;
998 let AdditionalPredicates = [NotInMicroMips] in {
999 def : MipsInstAlias<"dsubu $rt, $rs, $imm",
1000 (DADDiu GPR64Opnd:$rt, GPR64Opnd:$rs,
1001 InvertedImOperand64:$imm), 0>, ISA_MIPS3;
1002 def : MipsInstAlias<"dsubu $rs, $imm",
1003 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs,
1004 InvertedImOperand64:$imm), 0>, ISA_MIPS3;
1006 def : MipsInstAlias<"dsra $rd, $rt, $rs",
1007 (DSRAV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
1009 let AdditionalPredicates = [NotInMicroMips] in {
1010 def : MipsInstAlias<"dsll $rd, $rt, $rs",
1011 (DSLLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
1013 def : MipsInstAlias<"dsrl $rd, $rt, $rs",
1014 (DSRLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
1016 def : MipsInstAlias<"dsrl $rd, $rt",
1017 (DSRLV GPR64Opnd:$rd, GPR64Opnd:$rd, GPR32Opnd:$rt), 0>,
1019 def : MipsInstAlias<"dsll $rd, $rt",
1020 (DSLLV GPR64Opnd:$rd, GPR64Opnd:$rd, GPR32Opnd:$rt), 0>,
1022 def : MipsInstAlias<"dins $rt, $rs, $pos, $size",
1023 (DINSM GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5:$pos,
1024 uimm_range_2_64:$size), 0>, ISA_MIPS64R2;
1025 def : MipsInstAlias<"dins $rt, $rs, $pos, $size",
1026 (DINSU GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5_plus32:$pos,
1027 uimm5_plus1:$size), 0>, ISA_MIPS64R2;
1028 def : MipsInstAlias<"dext $rt, $rs, $pos, $size",
1029 (DEXTM GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5:$pos,
1030 uimm5_plus33:$size), 0>, ISA_MIPS64R2;
1031 def : MipsInstAlias<"dext $rt, $rs, $pos, $size",
1032 (DEXTU GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5_plus32:$pos,
1033 uimm5_plus1:$size), 0>, ISA_MIPS64R2;
1034 def : MipsInstAlias<"jalr.hb $rs", (JALR_HB64 RA_64, GPR64Opnd:$rs), 1>,
1036 // Two operand (implicit 0 selector) versions:
1037 def : MipsInstAlias<"dmtc0 $rt, $rd",
1038 (DMTC0 COP0Opnd:$rd, GPR64Opnd:$rt, 0), 0>;
1039 def : MipsInstAlias<"dmfc0 $rt, $rd",
1040 (DMFC0 GPR64Opnd:$rt, COP0Opnd:$rd, 0), 0>;
1041 def : MipsInstAlias<"dmfgc0 $rt, $rd",
1042 (DMFGC0 GPR64Opnd:$rt, COP0Opnd:$rd, 0), 0>,
1043 ISA_MIPS64R5, ASE_VIRT;
1044 def : MipsInstAlias<"dmtgc0 $rt, $rd",
1045 (DMTGC0 COP0Opnd:$rd, GPR64Opnd:$rt, 0), 0>,
1046 ISA_MIPS64R5, ASE_VIRT;
1048 def : MipsInstAlias<"dmfc2 $rt, $rd", (DMFC2 GPR64Opnd:$rt, COP2Opnd:$rd, 0), 0>;
1049 def : MipsInstAlias<"dmtc2 $rt, $rd", (DMTC2 COP2Opnd:$rd, GPR64Opnd:$rt, 0), 0>;
1051 def : MipsInstAlias<"synciobdma", (SYNC 0x2), 0>, ASE_MIPS64_CNMIPS;
1052 def : MipsInstAlias<"syncs", (SYNC 0x6), 0>, ASE_MIPS64_CNMIPS;
1053 def : MipsInstAlias<"syncw", (SYNC 0x4), 0>, ASE_MIPS64_CNMIPS;
1054 def : MipsInstAlias<"syncws", (SYNC 0x5), 0>, ASE_MIPS64_CNMIPS;
1058 // bbit* with $p 32-63 converted to bbit*32 with $p 0-31
1059 def : MipsInstAlias<"bbit0 $rs, $p, $offset",
1060 (BBIT032 GPR64Opnd:$rs, uimm5_plus32_normalize_64:$p,
1061 brtarget:$offset), 0>,
1063 def : MipsInstAlias<"bbit1 $rs, $p, $offset",
1064 (BBIT132 GPR64Opnd:$rs, uimm5_plus32_normalize_64:$p,
1065 brtarget:$offset), 0>,
1068 // exts with $pos 32-63 in converted to exts32 with $pos 0-31
1069 def : MipsInstAlias<"exts $rt, $rs, $pos, $lenm1",
1070 (EXTS32 GPR64Opnd:$rt, GPR64Opnd:$rs,
1071 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
1073 def : MipsInstAlias<"exts $rt, $pos, $lenm1",
1074 (EXTS32 GPR64Opnd:$rt, GPR64Opnd:$rt,
1075 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
1078 // cins with $pos 32-63 in converted to cins32 with $pos 0-31
1079 def : MipsInstAlias<"cins $rt, $rs, $pos, $lenm1",
1080 (CINS32 GPR64Opnd:$rt, GPR64Opnd:$rs,
1081 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
1083 def : MipsInstAlias<"cins $rt, $pos, $lenm1",
1084 (CINS32 GPR64Opnd:$rt, GPR64Opnd:$rt,
1085 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
1088 //===----------------------------------------------------------------------===//
1089 // Assembler Pseudo Instructions
1090 //===----------------------------------------------------------------------===//
1092 class LoadImmediate64<string instr_asm, Operand Od, RegisterOperand RO> :
1093 MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm64),
1094 !strconcat(instr_asm, "\t$rt, $imm64")> ;
1095 def LoadImm64 : LoadImmediate64<"dli", imm64, GPR64Opnd>;
1097 def LoadAddrReg64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rt), (ins mem:$addr),
1099 def LoadAddrImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rt), (ins imm64:$imm64),
1100 "dla\t$rt, $imm64">;
1102 def DMULImmMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
1103 simm32_relaxed:$imm),
1104 "dmul\t$rs, $rt, $imm">,
1105 ISA_MIPS3_NOT_32R6_64R6;
1106 def DMULOMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
1108 "dmulo\t$rs, $rt, $rd">,
1109 ISA_MIPS3_NOT_32R6_64R6;
1110 def DMULOUMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
1112 "dmulou\t$rs, $rt, $rd">,
1113 ISA_MIPS3_NOT_32R6_64R6;
1115 def DMULMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
1117 "dmul\t$rs, $rt, $rd"> {
1118 let InsnPredicates = [HasMips3, NotMips64r6, NotCnMips];
1121 let AdditionalPredicates = [NotInMicroMips] in {
1122 def DSDivMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1123 (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
1124 "ddiv\t$rd, $rs, $rt">,
1125 ISA_MIPS3_NOT_32R6_64R6;
1126 def DSDivIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1127 (ins GPR64Opnd:$rs, imm64:$imm),
1128 "ddiv\t$rd, $rs, $imm">,
1129 ISA_MIPS3_NOT_32R6_64R6;
1130 def DUDivMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1131 (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
1132 "ddivu\t$rd, $rs, $rt">,
1133 ISA_MIPS3_NOT_32R6_64R6;
1134 def DUDivIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1135 (ins GPR64Opnd:$rs, imm64:$imm),
1136 "ddivu\t$rd, $rs, $imm">,
1137 ISA_MIPS3_NOT_32R6_64R6;
1139 // GAS expands 'div' and 'ddiv' differently when the destination
1140 // register is $zero and the instruction is in the two operand
1141 // form. 'ddiv' gets expanded, while 'div' is not expanded.
1143 def : MipsInstAlias<"ddiv $rs, $rt", (DSDivMacro GPR64Opnd:$rs,
1146 ISA_MIPS3_NOT_32R6_64R6;
1147 def : MipsInstAlias<"ddiv $rd, $imm", (DSDivIMacro GPR64Opnd:$rd,
1150 ISA_MIPS3_NOT_32R6_64R6;
1152 // GAS expands 'divu' and 'ddivu' differently when the destination
1153 // register is $zero and the instruction is in the two operand
1154 // form. 'ddivu' gets expanded, while 'divu' is not expanded.
1156 def : MipsInstAlias<"ddivu $rt, $rs", (DUDivMacro GPR64Opnd:$rt,
1159 ISA_MIPS3_NOT_32R6_64R6;
1160 def : MipsInstAlias<"ddivu $rd, $imm", (DUDivIMacro GPR64Opnd:$rd,
1163 ISA_MIPS3_NOT_32R6_64R6;
1164 def DSRemMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1165 (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
1166 "drem\t$rd, $rs, $rt">,
1167 ISA_MIPS3_NOT_32R6_64R6;
1168 def DSRemIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1169 (ins GPR64Opnd:$rs, simm32_relaxed:$imm),
1170 "drem\t$rd, $rs, $imm">,
1171 ISA_MIPS3_NOT_32R6_64R6;
1172 def DURemMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1173 (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
1174 "dremu\t$rd, $rs, $rt">,
1175 ISA_MIPS3_NOT_32R6_64R6;
1176 def DURemIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1177 (ins GPR64Opnd:$rs, simm32_relaxed:$imm),
1178 "dremu\t$rd, $rs, $imm">,
1179 ISA_MIPS3_NOT_32R6_64R6;
1180 def : MipsInstAlias<"drem $rt, $rs", (DSRemMacro GPR64Opnd:$rt,
1183 ISA_MIPS3_NOT_32R6_64R6;
1184 def : MipsInstAlias<"drem $rd, $imm", (DSRemIMacro GPR64Opnd:$rd,
1186 simm32_relaxed:$imm), 0>,
1187 ISA_MIPS3_NOT_32R6_64R6;
1188 def : MipsInstAlias<"dremu $rt, $rs", (DURemMacro GPR64Opnd:$rt,
1191 ISA_MIPS3_NOT_32R6_64R6;
1192 def : MipsInstAlias<"dremu $rd, $imm", (DURemIMacro GPR64Opnd:$rd,
1194 simm32_relaxed:$imm), 0>,
1195 ISA_MIPS3_NOT_32R6_64R6;
1198 def NORImm64 : NORIMM_DESC_BASE<GPR64Opnd, imm64>, GPR_64;
1199 def : MipsInstAlias<"nor\t$rs, $imm", (NORImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
1200 imm64:$imm)>, GPR_64;
1201 def SLTImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rs),
1202 (ins GPR64Opnd:$rt, imm64:$imm),
1203 "slt\t$rs, $rt, $imm">, GPR_64;
1204 def : MipsInstAlias<"slt\t$rs, $imm", (SLTImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
1205 imm64:$imm)>, GPR_64;
1206 def SLTUImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rs),
1207 (ins GPR64Opnd:$rt, imm64:$imm),
1208 "sltu\t$rs, $rt, $imm">, GPR_64;
1209 def : MipsInstAlias<"sltu\t$rs, $imm", (SLTUImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
1210 imm64:$imm)>, GPR_64;
1212 def SGEImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1213 (ins GPR64Opnd:$rs, imm64:$imm),
1214 "sge\t$rd, $rs, $imm">, GPR_64;
1215 def : MipsInstAlias<"sge $rs, $imm", (SGEImm64 GPR64Opnd:$rs,
1217 imm64:$imm), 0>, GPR_64;
1219 def SGEUImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1220 (ins GPR64Opnd:$rs, imm64:$imm),
1221 "sgeu\t$rd, $rs, $imm">, GPR_64;
1222 def : MipsInstAlias<"sgeu $rs, $imm", (SGEUImm64 GPR64Opnd:$rs,
1224 imm64:$imm), 0>, GPR_64;
1226 def SGTImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1227 (ins GPR64Opnd:$rs, imm64:$imm),
1228 "sgt\t$rd, $rs, $imm">, GPR_64;
1229 def : MipsInstAlias<"sgt $rs, $imm", (SGTImm64 GPR64Opnd:$rs,
1231 imm64:$imm), 0>, GPR_64;
1233 def SGTUImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1234 (ins GPR64Opnd:$rs, imm64:$imm),
1235 "sgtu\t$rd, $rs, $imm">, GPR_64;
1236 def : MipsInstAlias<"sgtu $rs, $imm", (SGTUImm64 GPR64Opnd:$rs,
1238 imm64:$imm), 0>, GPR_64;
1240 def : MipsInstAlias<"rdhwr $rt, $rs",
1241 (RDHWR64 GPR64Opnd:$rt, HWRegsOpnd:$rs, 0), 1>, GPR_64;