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>,
591 /// Move between CPU and coprocessor registers
592 let DecoderNamespace = "Mips64" in {
593 def DMFC0 : MFC3OP<"dmfc0", GPR64Opnd, COP0Opnd, II_DMFC0>,
594 MFC3OP_FM<0x10, 1, 0>, ISA_MIPS3, GPR_64;
595 def DMTC0 : MTC3OP<"dmtc0", COP0Opnd, GPR64Opnd, II_DMTC0>,
596 MFC3OP_FM<0x10, 5, 0>, ISA_MIPS3, GPR_64;
597 def DMFC2 : MFC3OP<"dmfc2", GPR64Opnd, COP2Opnd, II_DMFC2>,
598 MFC3OP_FM<0x12, 1, 0>, ISA_MIPS3, GPR_64;
599 def DMTC2 : MTC3OP<"dmtc2", COP2Opnd, GPR64Opnd, II_DMTC2>,
600 MFC3OP_FM<0x12, 5, 0>, ISA_MIPS3, GPR_64;
603 /// Move between CPU and guest coprocessor registers (Virtualization ASE)
604 let DecoderNamespace = "Mips64" in {
605 def DMFGC0 : MFC3OP<"dmfgc0", GPR64Opnd, COP0Opnd, II_DMFGC0>,
606 MFC3OP_FM<0x10, 3, 1>, ISA_MIPS64R5, ASE_VIRT;
607 def DMTGC0 : MTC3OP<"dmtgc0", COP0Opnd, GPR64Opnd, II_DMTGC0>,
608 MFC3OP_FM<0x10, 3, 3>, ISA_MIPS64R5, ASE_VIRT;
611 let AdditionalPredicates = [UseIndirectJumpsHazard] in
612 def JALRHB64Pseudo : JumpLinkRegPseudo<GPR64Opnd, JALR_HB64, RA_64>, PTR_64;
614 //===----------------------------------------------------------------------===//
615 // Arbitrary patterns that map to one or more instructions
616 //===----------------------------------------------------------------------===//
618 // Materialize i64 constants.
619 defm : MaterializeImms<i64, ZERO_64, DADDiu, LUi64, ORi64>, ISA_MIPS3, GPR_64;
621 def : MipsPat<(i64 immZExt32Low16Zero:$imm),
622 (DSLL (ORi64 ZERO_64, (HI16 imm:$imm)), 16)>, ISA_MIPS3, GPR_64;
624 def : MipsPat<(i64 immZExt32:$imm),
625 (ORi64 (DSLL (ORi64 ZERO_64, (HI16 imm:$imm)), 16),
626 (LO16 imm:$imm))>, ISA_MIPS3, GPR_64;
629 def : MipsPat<(i64 (extloadi1 addr:$src)), (LB64 addr:$src)>, ISA_MIPS3,
631 def : MipsPat<(i64 (extloadi8 addr:$src)), (LB64 addr:$src)>, ISA_MIPS3,
633 def : MipsPat<(i64 (extloadi16 addr:$src)), (LH64 addr:$src)>, ISA_MIPS3,
635 def : MipsPat<(i64 (extloadi32 addr:$src)), (LW64 addr:$src)>, ISA_MIPS3,
639 let AdditionalPredicates = [NotInMicroMips] in
640 defm : MipsHiLoRelocs<LUi64, DADDiu, ZERO_64, GPR64Opnd>, ISA_MIPS3, GPR_64,
643 def : MipsPat<(MipsGotHi tglobaladdr:$in), (LUi64 tglobaladdr:$in)>, ISA_MIPS3,
645 def : MipsPat<(MipsGotHi texternalsym:$in), (LUi64 texternalsym:$in)>,
648 def : MipsPat<(MipsTlsHi tglobaltlsaddr:$in), (LUi64 tglobaltlsaddr:$in)>,
651 // highest/higher/hi/lo relocs
652 let AdditionalPredicates = [NotInMicroMips] in {
653 def : MipsPat<(MipsJmpLink (i64 texternalsym:$dst)),
654 (JAL texternalsym:$dst)>, ISA_MIPS3, GPR_64, SYM_64;
656 def : MipsPat<(MipsHighest (i64 tglobaladdr:$in)),
657 (LUi64 tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
658 def : MipsPat<(MipsHighest (i64 tblockaddress:$in)),
659 (LUi64 tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
660 def : MipsPat<(MipsHighest (i64 tjumptable:$in)),
661 (LUi64 tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
662 def : MipsPat<(MipsHighest (i64 tconstpool:$in)),
663 (LUi64 tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
664 def : MipsPat<(MipsHighest (i64 texternalsym:$in)),
665 (LUi64 texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
667 def : MipsPat<(MipsHigher (i64 tglobaladdr:$in)),
668 (DADDiu ZERO_64, tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
669 def : MipsPat<(MipsHigher (i64 tblockaddress:$in)),
670 (DADDiu ZERO_64, tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
671 def : MipsPat<(MipsHigher (i64 tjumptable:$in)),
672 (DADDiu ZERO_64, tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
673 def : MipsPat<(MipsHigher (i64 tconstpool:$in)),
674 (DADDiu ZERO_64, tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
675 def : MipsPat<(MipsHigher (i64 texternalsym:$in)),
676 (DADDiu ZERO_64, texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
678 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tglobaladdr:$lo))),
679 (DADDiu GPR64:$hi, tglobaladdr:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
680 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tblockaddress:$lo))),
681 (DADDiu GPR64:$hi, tblockaddress:$lo)>, ISA_MIPS3, GPR_64,
683 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tjumptable:$lo))),
684 (DADDiu GPR64:$hi, tjumptable:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
685 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tconstpool:$lo))),
686 (DADDiu GPR64:$hi, tconstpool:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
687 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 texternalsym:$lo))),
688 (DADDiu GPR64:$hi, texternalsym:$lo)>,
689 ISA_MIPS3, GPR_64, SYM_64;
691 def : MipsPat<(MipsHi (i64 tglobaladdr:$in)),
692 (DADDiu ZERO_64, tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
693 def : MipsPat<(MipsHi (i64 tblockaddress:$in)),
694 (DADDiu ZERO_64, tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
695 def : MipsPat<(MipsHi (i64 tjumptable:$in)),
696 (DADDiu ZERO_64, tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
697 def : MipsPat<(MipsHi (i64 tconstpool:$in)),
698 (DADDiu ZERO_64, tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
699 def : MipsPat<(MipsHi (i64 texternalsym:$in)),
700 (DADDiu ZERO_64, texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
702 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tglobaladdr:$lo))),
703 (DADDiu GPR64:$hi, tglobaladdr:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
704 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tblockaddress:$lo))),
705 (DADDiu GPR64:$hi, tblockaddress:$lo)>, ISA_MIPS3, GPR_64,
707 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tjumptable:$lo))),
708 (DADDiu GPR64:$hi, tjumptable:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
709 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tconstpool:$lo))),
710 (DADDiu GPR64:$hi, tconstpool:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
711 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 texternalsym:$lo))),
712 (DADDiu GPR64:$hi, texternalsym:$lo)>,
713 ISA_MIPS3, GPR_64, SYM_64;
715 def : MipsPat<(MipsLo (i64 tglobaladdr:$in)),
716 (DADDiu ZERO_64, tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
717 def : MipsPat<(MipsLo (i64 tblockaddress:$in)),
718 (DADDiu ZERO_64, tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
719 def : MipsPat<(MipsLo (i64 tjumptable:$in)),
720 (DADDiu ZERO_64, tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
721 def : MipsPat<(MipsLo (i64 tconstpool:$in)),
722 (DADDiu ZERO_64, tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
723 def : MipsPat<(MipsLo (i64 tglobaltlsaddr:$in)),
724 (DADDiu ZERO_64, tglobaltlsaddr:$in)>,
725 ISA_MIPS3, GPR_64, SYM_64;
726 def : MipsPat<(MipsLo (i64 texternalsym:$in)),
727 (DADDiu ZERO_64, texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
729 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tglobaladdr:$lo))),
730 (DADDiu GPR64:$hi, tglobaladdr:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
731 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tblockaddress:$lo))),
732 (DADDiu GPR64:$hi, tblockaddress:$lo)>, ISA_MIPS3, GPR_64,
734 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tjumptable:$lo))),
735 (DADDiu GPR64:$hi, tjumptable:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
736 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tconstpool:$lo))),
737 (DADDiu GPR64:$hi, tconstpool:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
738 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tglobaltlsaddr:$lo))),
739 (DADDiu GPR64:$hi, tglobaltlsaddr:$lo)>, ISA_MIPS3, GPR_64,
741 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 texternalsym:$lo))),
742 (DADDiu GPR64:$hi, texternalsym:$lo)>,
743 ISA_MIPS3, GPR_64, SYM_64;
747 def : MipsPat<(add GPR64:$gp, (MipsGPRel tglobaladdr:$in)),
748 (DADDiu GPR64:$gp, tglobaladdr:$in)>, ISA_MIPS3, ABI_N64;
749 def : MipsPat<(add GPR64:$gp, (MipsGPRel tconstpool:$in)),
750 (DADDiu GPR64:$gp, tconstpool:$in)>, ISA_MIPS3, ABI_N64;
752 def : WrapperPat<tglobaladdr, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
753 def : WrapperPat<tconstpool, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
754 def : WrapperPat<texternalsym, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
755 def : WrapperPat<tblockaddress, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
756 def : WrapperPat<tjumptable, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
757 def : WrapperPat<tglobaltlsaddr, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
760 defm : BrcondPats<GPR64, BEQ64, BEQ, BNE64, SLT64, SLTu64, SLTi64, SLTiu64,
761 ZERO_64>, ISA_MIPS3, GPR_64;
762 def : MipsPat<(brcond (i32 (setlt i64:$lhs, 1)), bb:$dst),
763 (BLEZ64 i64:$lhs, bb:$dst)>, ISA_MIPS3, GPR_64;
764 def : MipsPat<(brcond (i32 (setgt i64:$lhs, -1)), bb:$dst),
765 (BGEZ64 i64:$lhs, bb:$dst)>, ISA_MIPS3, GPR_64;
768 let AdditionalPredicates = [NotInMicroMips] in {
769 defm : SeteqPats<GPR64, SLTiu64, XOR64, SLTu64, ZERO_64>, ISA_MIPS3, GPR_64;
770 defm : SetlePats<GPR64, XORi, SLT64, SLTu64>, ISA_MIPS3, GPR_64;
771 defm : SetgtPats<GPR64, SLT64, SLTu64>, ISA_MIPS3, GPR_64;
772 defm : SetgePats<GPR64, XORi, SLT64, SLTu64>, ISA_MIPS3, GPR_64;
773 defm : SetgeImmPats<GPR64, XORi, SLTi64, SLTiu64>, ISA_MIPS3, GPR_64;
776 def : MipsPat<(trunc (assertsext GPR64:$src)),
777 (EXTRACT_SUBREG GPR64:$src, sub_32)>, ISA_MIPS3, GPR_64;
778 // The forward compatibility strategy employed by MIPS requires us to treat
779 // values as being sign extended to an infinite number of bits. This allows
780 // existing software to run without modification on any future MIPS
781 // implementation (e.g. 128-bit, or 1024-bit). Being compatible with this
782 // strategy requires that truncation acts as a sign-extension for values being
783 // fed into instructions operating on 32-bit values. Such instructions have
784 // undefined results if this is not true.
785 // For our case, this means that we can't issue an extract_subreg for nodes
786 // such as (trunc:i32 (assertzext:i64 X, i32)), because the sign-bit of the
787 // lower subreg would not be replicated into the upper half.
788 def : MipsPat<(trunc (assertzext_lt_i32 GPR64:$src)),
789 (EXTRACT_SUBREG GPR64:$src, sub_32)>, ISA_MIPS3, GPR_64;
790 def : MipsPat<(i32 (trunc GPR64:$src)),
791 (SLL (EXTRACT_SUBREG GPR64:$src, sub_32), 0)>, ISA_MIPS3, GPR_64;
793 // variable shift instructions patterns
794 def : MipsPat<(shl GPR64:$rt, (i32 (trunc GPR64:$rs))),
795 (DSLLV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>,
797 def : MipsPat<(srl GPR64:$rt, (i32 (trunc GPR64:$rs))),
798 (DSRLV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>,
800 def : MipsPat<(sra GPR64:$rt, (i32 (trunc GPR64:$rs))),
801 (DSRAV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>,
803 def : MipsPat<(rotr GPR64:$rt, (i32 (trunc GPR64:$rs))),
804 (DROTRV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>,
807 // 32-to-64-bit extension
808 def : MipsPat<(i64 (anyext GPR32:$src)),
809 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GPR32:$src, sub_32)>,
811 def : MipsPat<(i64 (zext GPR32:$src)), (DSRL (DSLL64_32 GPR32:$src), 32)>,
813 def : MipsPat<(i64 (sext GPR32:$src)), (SLL64_32 GPR32:$src)>, ISA_MIPS3,
816 let AdditionalPredicates = [NotInMicroMips] in {
817 def : MipsPat<(i64 (zext GPR32:$src)), (DEXT64_32 GPR32:$src, 0, 32)>,
818 ISA_MIPS64R2, GPR_64;
819 def : MipsPat<(i64 (zext (i32 (shl GPR32:$rt, immZExt5:$imm)))),
820 (CINS64_32 GPR32:$rt, imm:$imm, (immZExt5To31 imm:$imm))>,
821 ISA_MIPS64R2, GPR_64, ASE_MIPS64_CNMIPS;
824 // Sign extend in register
825 def : MipsPat<(i64 (sext_inreg GPR64:$src, i32)),
826 (SLL64_64 GPR64:$src)>, ISA_MIPS3, GPR_64;
829 def : MipsPat<(bswap GPR64:$rt), (DSHD (DSBH GPR64:$rt))>, ISA_MIPS64R2;
832 let AdditionalPredicates = [NotInMicroMips] in {
833 def : MipsPat<(subc GPR64:$lhs, GPR64:$rhs),
834 (DSUBu GPR64:$lhs, GPR64:$rhs)>, ISA_MIPS3, GPR_64;
835 def : MipsPat<(addc GPR64:$lhs, GPR64:$rhs),
836 (DADDu GPR64:$lhs, GPR64:$rhs)>, ISA_MIPS3, ASE_NOT_DSP, GPR_64;
837 def : MipsPat<(addc GPR64:$lhs, immSExt16:$imm),
838 (DADDiu GPR64:$lhs, imm:$imm)>, ISA_MIPS3, ASE_NOT_DSP, GPR_64;
841 // Octeon bbit0/bbit1 MipsPattern
842 def : MipsPat<(brcond (i32 (seteq (and i64:$lhs, PowerOf2LO:$mask), 0)), bb:$dst),
843 (BBIT0 i64:$lhs, (Log2LO PowerOf2LO:$mask), bb:$dst)>,
844 ISA_MIPS64R2, ASE_MIPS64_CNMIPS;
845 def : MipsPat<(brcond (i32 (seteq (and i64:$lhs, PowerOf2HI:$mask), 0)), bb:$dst),
846 (BBIT032 i64:$lhs, (Log2HI PowerOf2HI:$mask), bb:$dst)>,
847 ISA_MIPS64R2, ASE_MIPS64_CNMIPS;
848 def : MipsPat<(brcond (i32 (setne (and i64:$lhs, PowerOf2LO:$mask), 0)), bb:$dst),
849 (BBIT1 i64:$lhs, (Log2LO PowerOf2LO:$mask), bb:$dst)>,
850 ISA_MIPS64R2, ASE_MIPS64_CNMIPS;
851 def : MipsPat<(brcond (i32 (setne (and i64:$lhs, PowerOf2HI:$mask), 0)), bb:$dst),
852 (BBIT132 i64:$lhs, (Log2HI PowerOf2HI:$mask), bb:$dst)>,
853 ISA_MIPS64R2, ASE_MIPS64_CNMIPS;
854 def : MipsPat<(brcond (i32 (seteq (and i32:$lhs, PowerOf2LO_i32:$mask), 0)), bb:$dst),
855 (BBIT0 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), i32:$lhs, sub_32),
856 (Log2LO PowerOf2LO_i32:$mask), bb:$dst)>, ISA_MIPS64R2,
858 def : MipsPat<(brcond (i32 (setne (and i32:$lhs, PowerOf2LO_i32:$mask), 0)), bb:$dst),
859 (BBIT1 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), i32:$lhs, sub_32),
860 (Log2LO PowerOf2LO_i32:$mask), bb:$dst)>, ISA_MIPS64R2,
863 // Atomic load patterns.
864 def : MipsPat<(atomic_load_8 addr:$a), (LB64 addr:$a)>, ISA_MIPS3, GPR_64;
865 def : MipsPat<(atomic_load_16 addr:$a), (LH64 addr:$a)>, ISA_MIPS3, GPR_64;
866 def : MipsPat<(atomic_load_32 addr:$a), (LW64 addr:$a)>, ISA_MIPS3, GPR_64;
867 def : MipsPat<(atomic_load_64 addr:$a), (LD addr:$a)>, ISA_MIPS3, GPR_64;
869 // Atomic store patterns.
870 def : MipsPat<(atomic_store_8 addr:$a, GPR64:$v), (SB64 GPR64:$v, addr:$a)>,
872 def : MipsPat<(atomic_store_16 addr:$a, GPR64:$v), (SH64 GPR64:$v, addr:$a)>,
874 def : MipsPat<(atomic_store_32 addr:$a, GPR64:$v), (SW64 GPR64:$v, addr:$a)>,
876 def : MipsPat<(atomic_store_64 addr:$a, GPR64:$v), (SD GPR64:$v, addr:$a)>,
879 // Patterns used for matching away redundant sign extensions.
880 // MIPS32 arithmetic instructions sign extend their result implicitly.
881 def : MipsPat<(i64 (sext (i32 (add GPR32:$src, immSExt16:$imm16)))),
882 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
883 (ADDiu GPR32:$src, immSExt16:$imm16), sub_32)>;
884 def : MipsPat<(i64 (sext (i32 (add GPR32:$src, GPR32:$src2)))),
885 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
886 (ADDu GPR32:$src, GPR32:$src2), sub_32)>;
887 def : MipsPat<(i64 (sext (i32 (sub GPR32:$src, GPR32:$src2)))),
888 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
889 (SUBu GPR32:$src, GPR32:$src2), sub_32)>;
890 def : MipsPat<(i64 (sext (i32 (mul GPR32:$src, GPR32:$src2)))),
891 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
892 (MUL GPR32:$src, GPR32:$src2), sub_32)>, ISA_MIPS32_NOT_32R6_64R6;
893 def : MipsPat<(i64 (sext (i32 (MipsMFHI ACC64:$src)))),
894 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
895 (PseudoMFHI ACC64:$src), sub_32)>;
896 def : MipsPat<(i64 (sext (i32 (MipsMFLO ACC64:$src)))),
897 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
898 (PseudoMFLO ACC64:$src), sub_32)>;
899 def : MipsPat<(i64 (sext (i32 (shl GPR32:$src, immZExt5:$imm5)))),
900 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
901 (SLL GPR32:$src, immZExt5:$imm5), sub_32)>;
902 def : MipsPat<(i64 (sext (i32 (shl GPR32:$src, GPR32:$src2)))),
903 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
904 (SLLV GPR32:$src, GPR32:$src2), sub_32)>;
905 def : MipsPat<(i64 (sext (i32 (srl GPR32:$src, immZExt5:$imm5)))),
906 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
907 (SRL GPR32:$src, immZExt5:$imm5), sub_32)>;
908 def : MipsPat<(i64 (sext (i32 (srl GPR32:$src, GPR32:$src2)))),
909 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
910 (SRLV GPR32:$src, GPR32:$src2), sub_32)>;
911 def : MipsPat<(i64 (sext (i32 (sra GPR32:$src, immZExt5:$imm5)))),
912 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
913 (SRA GPR32:$src, immZExt5:$imm5), sub_32)>;
914 def : MipsPat<(i64 (sext (i32 (sra GPR32:$src, GPR32:$src2)))),
915 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
916 (SRAV GPR32:$src, GPR32:$src2), sub_32)>;
918 //===----------------------------------------------------------------------===//
919 // Instruction aliases
920 //===----------------------------------------------------------------------===//
921 let AdditionalPredicates = [NotInMicroMips] in {
922 def : MipsInstAlias<"move $dst, $src",
923 (OR64 GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>,
925 def : MipsInstAlias<"move $dst, $src",
926 (DADDu GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>,
928 def : MipsInstAlias<"dadd $rs, $rt, $imm",
929 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm),
930 0>, ISA_MIPS3_NOT_32R6_64R6;
931 def : MipsInstAlias<"dadd $rs, $imm",
932 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm),
933 0>, ISA_MIPS3_NOT_32R6_64R6;
934 def : MipsInstAlias<"daddu $rs, $rt, $imm",
935 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm),
937 def : MipsInstAlias<"daddu $rs, $imm",
938 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm),
941 defm : OneOrTwoOperandMacroImmediateAlias<"and", ANDi64, GPR64Opnd, imm64>,
944 defm : OneOrTwoOperandMacroImmediateAlias<"or", ORi64, GPR64Opnd, imm64>,
947 defm : OneOrTwoOperandMacroImmediateAlias<"xor", XORi64, GPR64Opnd, imm64>,
950 let AdditionalPredicates = [NotInMicroMips] in {
951 def : MipsInstAlias<"dneg $rt, $rs",
952 (DSUB GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rs), 1>,
954 def : MipsInstAlias<"dneg $rt",
955 (DSUB GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rt), 1>,
957 def : MipsInstAlias<"dnegu $rt, $rs",
958 (DSUBu GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rs), 1>,
960 def : MipsInstAlias<"dnegu $rt",
961 (DSUBu GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rt), 1>,
964 def : MipsInstAlias<"dsubi $rs, $rt, $imm",
965 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt,
966 InvertedImOperand64:$imm),
967 0>, ISA_MIPS3_NOT_32R6_64R6;
968 def : MipsInstAlias<"dsubi $rs, $imm",
969 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs,
970 InvertedImOperand64:$imm),
971 0>, ISA_MIPS3_NOT_32R6_64R6;
972 def : MipsInstAlias<"dsub $rs, $rt, $imm",
973 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt,
974 InvertedImOperand64:$imm),
975 0>, ISA_MIPS3_NOT_32R6_64R6;
976 def : MipsInstAlias<"dsub $rs, $imm",
977 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs,
978 InvertedImOperand64:$imm),
979 0>, ISA_MIPS3_NOT_32R6_64R6;
980 let AdditionalPredicates = [NotInMicroMips] in {
981 def : MipsInstAlias<"dsubu $rt, $rs, $imm",
982 (DADDiu GPR64Opnd:$rt, GPR64Opnd:$rs,
983 InvertedImOperand64:$imm), 0>, ISA_MIPS3;
984 def : MipsInstAlias<"dsubu $rs, $imm",
985 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs,
986 InvertedImOperand64:$imm), 0>, ISA_MIPS3;
988 def : MipsInstAlias<"dsra $rd, $rt, $rs",
989 (DSRAV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
991 let AdditionalPredicates = [NotInMicroMips] in {
992 def : MipsInstAlias<"dsll $rd, $rt, $rs",
993 (DSLLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
995 def : MipsInstAlias<"dsrl $rd, $rt, $rs",
996 (DSRLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
998 def : MipsInstAlias<"dsrl $rd, $rt",
999 (DSRLV GPR64Opnd:$rd, GPR64Opnd:$rd, GPR32Opnd:$rt), 0>,
1001 def : MipsInstAlias<"dsll $rd, $rt",
1002 (DSLLV GPR64Opnd:$rd, GPR64Opnd:$rd, GPR32Opnd:$rt), 0>,
1004 def : MipsInstAlias<"dins $rt, $rs, $pos, $size",
1005 (DINSM GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5:$pos,
1006 uimm_range_2_64:$size), 0>, ISA_MIPS64R2;
1007 def : MipsInstAlias<"dins $rt, $rs, $pos, $size",
1008 (DINSU GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5_plus32:$pos,
1009 uimm5_plus1:$size), 0>, ISA_MIPS64R2;
1010 def : MipsInstAlias<"dext $rt, $rs, $pos, $size",
1011 (DEXTM GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5:$pos,
1012 uimm5_plus33:$size), 0>, ISA_MIPS64R2;
1013 def : MipsInstAlias<"dext $rt, $rs, $pos, $size",
1014 (DEXTU GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5_plus32:$pos,
1015 uimm5_plus1:$size), 0>, ISA_MIPS64R2;
1016 def : MipsInstAlias<"jalr.hb $rs", (JALR_HB64 RA_64, GPR64Opnd:$rs), 1>,
1018 // Two operand (implicit 0 selector) versions:
1019 def : MipsInstAlias<"dmtc0 $rt, $rd",
1020 (DMTC0 COP0Opnd:$rd, GPR64Opnd:$rt, 0), 0>;
1021 def : MipsInstAlias<"dmfc0 $rt, $rd",
1022 (DMFC0 GPR64Opnd:$rt, COP0Opnd:$rd, 0), 0>;
1023 def : MipsInstAlias<"dmfgc0 $rt, $rd",
1024 (DMFGC0 GPR64Opnd:$rt, COP0Opnd:$rd, 0), 0>,
1025 ISA_MIPS64R5, ASE_VIRT;
1026 def : MipsInstAlias<"dmtgc0 $rt, $rd",
1027 (DMTGC0 COP0Opnd:$rd, GPR64Opnd:$rt, 0), 0>,
1028 ISA_MIPS64R5, ASE_VIRT;
1030 def : MipsInstAlias<"dmfc2 $rt, $rd", (DMFC2 GPR64Opnd:$rt, COP2Opnd:$rd, 0), 0>;
1031 def : MipsInstAlias<"dmtc2 $rt, $rd", (DMTC2 COP2Opnd:$rd, GPR64Opnd:$rt, 0), 0>;
1033 def : MipsInstAlias<"synciobdma", (SYNC 0x2), 0>, ASE_MIPS64_CNMIPS;
1034 def : MipsInstAlias<"syncs", (SYNC 0x6), 0>, ASE_MIPS64_CNMIPS;
1035 def : MipsInstAlias<"syncw", (SYNC 0x4), 0>, ASE_MIPS64_CNMIPS;
1036 def : MipsInstAlias<"syncws", (SYNC 0x5), 0>, ASE_MIPS64_CNMIPS;
1040 // bbit* with $p 32-63 converted to bbit*32 with $p 0-31
1041 def : MipsInstAlias<"bbit0 $rs, $p, $offset",
1042 (BBIT032 GPR64Opnd:$rs, uimm5_plus32_normalize_64:$p,
1043 brtarget:$offset), 0>,
1045 def : MipsInstAlias<"bbit1 $rs, $p, $offset",
1046 (BBIT132 GPR64Opnd:$rs, uimm5_plus32_normalize_64:$p,
1047 brtarget:$offset), 0>,
1050 // exts with $pos 32-63 in converted to exts32 with $pos 0-31
1051 def : MipsInstAlias<"exts $rt, $rs, $pos, $lenm1",
1052 (EXTS32 GPR64Opnd:$rt, GPR64Opnd:$rs,
1053 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
1055 def : MipsInstAlias<"exts $rt, $pos, $lenm1",
1056 (EXTS32 GPR64Opnd:$rt, GPR64Opnd:$rt,
1057 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
1060 // cins with $pos 32-63 in converted to cins32 with $pos 0-31
1061 def : MipsInstAlias<"cins $rt, $rs, $pos, $lenm1",
1062 (CINS32 GPR64Opnd:$rt, GPR64Opnd:$rs,
1063 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
1065 def : MipsInstAlias<"cins $rt, $pos, $lenm1",
1066 (CINS32 GPR64Opnd:$rt, GPR64Opnd:$rt,
1067 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
1070 //===----------------------------------------------------------------------===//
1071 // Assembler Pseudo Instructions
1072 //===----------------------------------------------------------------------===//
1074 class LoadImmediate64<string instr_asm, Operand Od, RegisterOperand RO> :
1075 MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm64),
1076 !strconcat(instr_asm, "\t$rt, $imm64")> ;
1077 def LoadImm64 : LoadImmediate64<"dli", imm64, GPR64Opnd>;
1079 def LoadAddrReg64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rt), (ins mem:$addr),
1081 def LoadAddrImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rt), (ins imm64:$imm64),
1082 "dla\t$rt, $imm64">;
1084 def DMULImmMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
1085 simm32_relaxed:$imm),
1086 "dmul\t$rs, $rt, $imm">,
1087 ISA_MIPS3_NOT_32R6_64R6;
1088 def DMULOMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
1090 "dmulo\t$rs, $rt, $rd">,
1091 ISA_MIPS3_NOT_32R6_64R6;
1092 def DMULOUMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
1094 "dmulou\t$rs, $rt, $rd">,
1095 ISA_MIPS3_NOT_32R6_64R6;
1097 def DMULMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
1099 "dmul\t$rs, $rt, $rd"> {
1100 let InsnPredicates = [HasMips3, NotMips64r6, NotCnMips];
1103 let AdditionalPredicates = [NotInMicroMips] in {
1104 def DSDivMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1105 (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
1106 "ddiv\t$rd, $rs, $rt">,
1107 ISA_MIPS3_NOT_32R6_64R6;
1108 def DSDivIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1109 (ins GPR64Opnd:$rs, imm64:$imm),
1110 "ddiv\t$rd, $rs, $imm">,
1111 ISA_MIPS3_NOT_32R6_64R6;
1112 def DUDivMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1113 (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
1114 "ddivu\t$rd, $rs, $rt">,
1115 ISA_MIPS3_NOT_32R6_64R6;
1116 def DUDivIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1117 (ins GPR64Opnd:$rs, imm64:$imm),
1118 "ddivu\t$rd, $rs, $imm">,
1119 ISA_MIPS3_NOT_32R6_64R6;
1121 // GAS expands 'div' and 'ddiv' differently when the destination
1122 // register is $zero and the instruction is in the two operand
1123 // form. 'ddiv' gets expanded, while 'div' is not expanded.
1125 def : MipsInstAlias<"ddiv $rs, $rt", (DSDivMacro GPR64Opnd:$rs,
1128 ISA_MIPS3_NOT_32R6_64R6;
1129 def : MipsInstAlias<"ddiv $rd, $imm", (DSDivIMacro GPR64Opnd:$rd,
1132 ISA_MIPS3_NOT_32R6_64R6;
1134 // GAS expands 'divu' and 'ddivu' differently when the destination
1135 // register is $zero and the instruction is in the two operand
1136 // form. 'ddivu' gets expanded, while 'divu' is not expanded.
1138 def : MipsInstAlias<"ddivu $rt, $rs", (DUDivMacro GPR64Opnd:$rt,
1141 ISA_MIPS3_NOT_32R6_64R6;
1142 def : MipsInstAlias<"ddivu $rd, $imm", (DUDivIMacro GPR64Opnd:$rd,
1145 ISA_MIPS3_NOT_32R6_64R6;
1146 def DSRemMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1147 (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
1148 "drem\t$rd, $rs, $rt">,
1149 ISA_MIPS3_NOT_32R6_64R6;
1150 def DSRemIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1151 (ins GPR64Opnd:$rs, simm32_relaxed:$imm),
1152 "drem\t$rd, $rs, $imm">,
1153 ISA_MIPS3_NOT_32R6_64R6;
1154 def DURemMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1155 (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
1156 "dremu\t$rd, $rs, $rt">,
1157 ISA_MIPS3_NOT_32R6_64R6;
1158 def DURemIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1159 (ins GPR64Opnd:$rs, simm32_relaxed:$imm),
1160 "dremu\t$rd, $rs, $imm">,
1161 ISA_MIPS3_NOT_32R6_64R6;
1162 def : MipsInstAlias<"drem $rt, $rs", (DSRemMacro GPR64Opnd:$rt,
1165 ISA_MIPS3_NOT_32R6_64R6;
1166 def : MipsInstAlias<"drem $rd, $imm", (DSRemIMacro GPR64Opnd:$rd,
1168 simm32_relaxed:$imm), 0>,
1169 ISA_MIPS3_NOT_32R6_64R6;
1170 def : MipsInstAlias<"dremu $rt, $rs", (DURemMacro GPR64Opnd:$rt,
1173 ISA_MIPS3_NOT_32R6_64R6;
1174 def : MipsInstAlias<"dremu $rd, $imm", (DURemIMacro GPR64Opnd:$rd,
1176 simm32_relaxed:$imm), 0>,
1177 ISA_MIPS3_NOT_32R6_64R6;
1180 def NORImm64 : NORIMM_DESC_BASE<GPR64Opnd, imm64>, GPR_64;
1181 def : MipsInstAlias<"nor\t$rs, $imm", (NORImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
1182 imm64:$imm)>, GPR_64;
1183 def SLTImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rs),
1184 (ins GPR64Opnd:$rt, imm64:$imm),
1185 "slt\t$rs, $rt, $imm">, GPR_64;
1186 def : MipsInstAlias<"slt\t$rs, $imm", (SLTImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
1187 imm64:$imm)>, GPR_64;
1188 def SLTUImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rs),
1189 (ins GPR64Opnd:$rt, imm64:$imm),
1190 "sltu\t$rs, $rt, $imm">, GPR_64;
1191 def : MipsInstAlias<"sltu\t$rs, $imm", (SLTUImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
1192 imm64:$imm)>, GPR_64;
1194 def SGEImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1195 (ins GPR64Opnd:$rs, imm64:$imm),
1196 "sge\t$rd, $rs, $imm">, GPR_64;
1197 def : MipsInstAlias<"sge $rs, $imm", (SGEImm64 GPR64Opnd:$rs,
1199 imm64:$imm), 0>, GPR_64;
1201 def SGEUImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1202 (ins GPR64Opnd:$rs, imm64:$imm),
1203 "sgeu\t$rd, $rs, $imm">, GPR_64;
1204 def : MipsInstAlias<"sgeu $rs, $imm", (SGEUImm64 GPR64Opnd:$rs,
1206 imm64:$imm), 0>, GPR_64;
1208 def SGTImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1209 (ins GPR64Opnd:$rs, imm64:$imm),
1210 "sgt\t$rd, $rs, $imm">, GPR_64;
1211 def : MipsInstAlias<"sgt $rs, $imm", (SGTImm64 GPR64Opnd:$rs,
1213 imm64:$imm), 0>, GPR_64;
1215 def SGTUImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1216 (ins GPR64Opnd:$rs, imm64:$imm),
1217 "sgtu\t$rd, $rs, $imm">, GPR_64;
1218 def : MipsInstAlias<"sgtu $rs, $imm", (SGTUImm64 GPR64Opnd:$rs,
1220 imm64:$imm), 0>, GPR_64;
1222 def : MipsInstAlias<"rdhwr $rt, $rs",
1223 (RDHWR64 GPR64Opnd:$rt, HWRegsOpnd:$rs, 0), 1>, GPR_64;