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_i64, GPR64>;
79 def ATOMIC_LOAD_SUB_I64 : Atomic2Ops<atomic_load_sub_i64, GPR64>;
80 def ATOMIC_LOAD_AND_I64 : Atomic2Ops<atomic_load_and_i64, GPR64>;
81 def ATOMIC_LOAD_OR_I64 : Atomic2Ops<atomic_load_or_i64, GPR64>;
82 def ATOMIC_LOAD_XOR_I64 : Atomic2Ops<atomic_load_xor_i64, GPR64>;
83 def ATOMIC_LOAD_NAND_I64 : Atomic2Ops<atomic_load_nand_i64, GPR64>;
84 def ATOMIC_SWAP_I64 : Atomic2Ops<atomic_swap_i64, GPR64>;
85 def ATOMIC_CMP_SWAP_I64 : AtomicCmpSwap<atomic_cmp_swap_i64, GPR64>;
86 def ATOMIC_LOAD_MIN_I64 : Atomic2Ops<atomic_load_min_i64, GPR64>;
87 def ATOMIC_LOAD_MAX_I64 : Atomic2Ops<atomic_load_max_i64, GPR64>;
88 def ATOMIC_LOAD_UMIN_I64 : Atomic2Ops<atomic_load_umin_i64, GPR64>;
89 def ATOMIC_LOAD_UMAX_I64 : Atomic2Ops<atomic_load_umax_i64, GPR64>;
92 def ATOMIC_LOAD_ADD_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
93 def ATOMIC_LOAD_SUB_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
94 def ATOMIC_LOAD_AND_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
95 def ATOMIC_LOAD_OR_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
96 def ATOMIC_LOAD_XOR_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
97 def ATOMIC_LOAD_NAND_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
99 def ATOMIC_SWAP_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
101 def ATOMIC_CMP_SWAP_I64_POSTRA : AtomicCmpSwapPostRA<GPR64>;
103 def ATOMIC_LOAD_MIN_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
104 def ATOMIC_LOAD_MAX_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
105 def ATOMIC_LOAD_UMIN_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
106 def ATOMIC_LOAD_UMAX_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
108 /// Pseudo instructions for loading and storing accumulator registers.
109 let isPseudo = 1, isCodeGenOnly = 1, hasNoSchedulingInfo = 1 in {
110 def LOAD_ACC128 : Load<"", ACC128>;
111 def STORE_ACC128 : Store<"", ACC128>;
114 //===----------------------------------------------------------------------===//
115 // Instruction definition
116 //===----------------------------------------------------------------------===//
117 let DecoderNamespace = "Mips64" in {
118 /// Arithmetic Instructions (ALU Immediate)
119 def DADDi : ArithLogicI<"daddi", simm16_64, GPR64Opnd, II_DADDI>,
120 ADDI_FM<0x18>, ISA_MIPS3_NOT_32R6_64R6;
121 let AdditionalPredicates = [NotInMicroMips] in {
122 def DADDiu : ArithLogicI<"daddiu", simm16_64, GPR64Opnd, II_DADDIU,
124 ADDI_FM<0x19>, IsAsCheapAsAMove, ISA_MIPS3;
127 let isCodeGenOnly = 1 in {
128 def SLTi64 : SetCC_I<"slti", setlt, simm16_64, immSExt16, GPR64Opnd>,
129 SLTI_FM<0xa>, GPR_64;
130 def SLTiu64 : SetCC_I<"sltiu", setult, simm16_64, immSExt16, GPR64Opnd>,
131 SLTI_FM<0xb>, GPR_64;
132 def ANDi64 : ArithLogicI<"andi", uimm16_64, GPR64Opnd, II_AND, immZExt16, and>,
133 ADDI_FM<0xc>, GPR_64;
134 def ORi64 : ArithLogicI<"ori", uimm16_64, GPR64Opnd, II_OR, immZExt16, or>,
135 ADDI_FM<0xd>, GPR_64;
136 def XORi64 : ArithLogicI<"xori", uimm16_64, GPR64Opnd, II_XOR, immZExt16, xor>,
137 ADDI_FM<0xe>, GPR_64;
138 def LUi64 : LoadUpper<"lui", GPR64Opnd, uimm16_64_relaxed>, LUI_FM, GPR_64;
141 /// Arithmetic Instructions (3-Operand, R-Type)
142 let AdditionalPredicates = [NotInMicroMips] in {
143 def DADD : ArithLogicR<"dadd", GPR64Opnd, 1, II_DADD>, ADD_FM<0, 0x2c>,
145 def DADDu : ArithLogicR<"daddu", GPR64Opnd, 1, II_DADDU, add>,
146 ADD_FM<0, 0x2d>, ISA_MIPS3;
147 def DSUBu : ArithLogicR<"dsubu", GPR64Opnd, 0, II_DSUBU, sub>,
148 ADD_FM<0, 0x2f>, ISA_MIPS3;
149 def DSUB : ArithLogicR<"dsub", GPR64Opnd, 0, II_DSUB>, ADD_FM<0, 0x2e>,
153 let isCodeGenOnly = 1 in {
154 def SLT64 : SetCC_R<"slt", setlt, GPR64Opnd>, ADD_FM<0, 0x2a>, GPR_64;
155 def SLTu64 : SetCC_R<"sltu", setult, GPR64Opnd>, ADD_FM<0, 0x2b>, GPR_64;
156 def AND64 : ArithLogicR<"and", GPR64Opnd, 1, II_AND, and>, ADD_FM<0, 0x24>,
158 def OR64 : ArithLogicR<"or", GPR64Opnd, 1, II_OR, or>, ADD_FM<0, 0x25>,
160 def XOR64 : ArithLogicR<"xor", GPR64Opnd, 1, II_XOR, xor>, ADD_FM<0, 0x26>,
162 def NOR64 : LogicNOR<"nor", GPR64Opnd>, ADD_FM<0, 0x27>, GPR_64;
165 /// Shift Instructions
166 let AdditionalPredicates = [NotInMicroMips] in {
167 def DSLL : shift_rotate_imm<"dsll", uimm6, GPR64Opnd, II_DSLL, mshl_64,
169 SRA_FM<0x38, 0>, ISA_MIPS3;
170 def DSRL : shift_rotate_imm<"dsrl", uimm6, GPR64Opnd, II_DSRL, msrl_64,
172 SRA_FM<0x3a, 0>, ISA_MIPS3;
173 def DSRA : shift_rotate_imm<"dsra", uimm6, GPR64Opnd, II_DSRA, msra_64,
175 SRA_FM<0x3b, 0>, ISA_MIPS3;
176 def DSLLV : shift_rotate_reg<"dsllv", GPR64Opnd, II_DSLLV, mshl_64>,
177 SRLV_FM<0x14, 0>, ISA_MIPS3;
178 def DSRAV : shift_rotate_reg<"dsrav", GPR64Opnd, II_DSRAV, msra_64>,
179 SRLV_FM<0x17, 0>, ISA_MIPS3;
180 def DSRLV : shift_rotate_reg<"dsrlv", GPR64Opnd, II_DSRLV, msrl_64>,
181 SRLV_FM<0x16, 0>, ISA_MIPS3;
182 def DSLL32 : shift_rotate_imm<"dsll32", uimm5, GPR64Opnd, II_DSLL32>,
183 SRA_FM<0x3c, 0>, ISA_MIPS3;
184 def DSRL32 : shift_rotate_imm<"dsrl32", uimm5, GPR64Opnd, II_DSRL32>,
185 SRA_FM<0x3e, 0>, ISA_MIPS3;
186 def DSRA32 : shift_rotate_imm<"dsra32", uimm5, GPR64Opnd, II_DSRA32>,
187 SRA_FM<0x3f, 0>, ISA_MIPS3;
189 // Rotate Instructions
190 def DROTR : shift_rotate_imm<"drotr", uimm6, GPR64Opnd, II_DROTR, rotr,
192 SRA_FM<0x3a, 1>, ISA_MIPS64R2;
193 def DROTRV : shift_rotate_reg<"drotrv", GPR64Opnd, II_DROTRV, rotr>,
194 SRLV_FM<0x16, 1>, ISA_MIPS64R2;
195 def DROTR32 : shift_rotate_imm<"drotr32", uimm5, GPR64Opnd, II_DROTR32>,
196 SRA_FM<0x3e, 1>, ISA_MIPS64R2;
199 /// Load and Store Instructions
201 let isCodeGenOnly = 1 in {
202 def LB64 : Load<"lb", GPR64Opnd, sextloadi8, II_LB>, LW_FM<0x20>, GPR_64;
203 def LBu64 : Load<"lbu", GPR64Opnd, zextloadi8, II_LBU>, LW_FM<0x24>, GPR_64;
204 def LH64 : Load<"lh", GPR64Opnd, sextloadi16, II_LH>, LW_FM<0x21>, GPR_64;
205 def LHu64 : Load<"lhu", GPR64Opnd, zextloadi16, II_LHU>, LW_FM<0x25>, GPR_64;
206 def LW64 : Load<"lw", GPR64Opnd, sextloadi32, II_LW>, LW_FM<0x23>, GPR_64;
207 def SB64 : Store<"sb", GPR64Opnd, truncstorei8, II_SB>, LW_FM<0x28>, GPR_64;
208 def SH64 : Store<"sh", GPR64Opnd, truncstorei16, II_SH>, LW_FM<0x29>,
210 def SW64 : Store<"sw", GPR64Opnd, truncstorei32, II_SW>, LW_FM<0x2b>,
214 let AdditionalPredicates = [NotInMicroMips] in {
215 def LWu : MMRel, Load<"lwu", GPR64Opnd, zextloadi32, II_LWU>,
216 LW_FM<0x27>, ISA_MIPS3;
217 def LD : LoadMemory<"ld", GPR64Opnd, mem_simmptr, load, II_LD>,
218 LW_FM<0x37>, ISA_MIPS3;
219 def SD : StoreMemory<"sd", GPR64Opnd, mem_simmptr, store, II_SD>,
220 LW_FM<0x3f>, ISA_MIPS3;
225 /// load/store left/right
226 let isCodeGenOnly = 1 in {
227 def LWL64 : LoadLeftRight<"lwl", MipsLWL, GPR64Opnd, II_LWL>, LW_FM<0x22>,
229 def LWR64 : LoadLeftRight<"lwr", MipsLWR, GPR64Opnd, II_LWR>, LW_FM<0x26>,
231 def SWL64 : StoreLeftRight<"swl", MipsSWL, GPR64Opnd, II_SWL>, LW_FM<0x2a>,
233 def SWR64 : StoreLeftRight<"swr", MipsSWR, GPR64Opnd, II_SWR>, LW_FM<0x2e>,
237 def LDL : LoadLeftRight<"ldl", MipsLDL, GPR64Opnd, II_LDL>, LW_FM<0x1a>,
238 ISA_MIPS3_NOT_32R6_64R6;
239 def LDR : LoadLeftRight<"ldr", MipsLDR, GPR64Opnd, II_LDR>, LW_FM<0x1b>,
240 ISA_MIPS3_NOT_32R6_64R6;
241 def SDL : StoreLeftRight<"sdl", MipsSDL, GPR64Opnd, II_SDL>, LW_FM<0x2c>,
242 ISA_MIPS3_NOT_32R6_64R6;
243 def SDR : StoreLeftRight<"sdr", MipsSDR, GPR64Opnd, II_SDR>, LW_FM<0x2d>,
244 ISA_MIPS3_NOT_32R6_64R6;
246 /// Load-linked, Store-conditional
247 let AdditionalPredicates = [NotInMicroMips] in {
248 def LLD : LLBase<"lld", GPR64Opnd, mem_simmptr>, LW_FM<0x34>,
249 ISA_MIPS3_NOT_32R6_64R6;
251 def SCD : SCBase<"scd", GPR64Opnd>, LW_FM<0x3c>, ISA_MIPS3_NOT_32R6_64R6;
253 let AdditionalPredicates = [NotInMicroMips],
254 DecoderNamespace = "Mips32_64_PTR64" in {
255 def LL64 : LLBase<"ll", GPR32Opnd>, LW_FM<0x30>, PTR_64,
256 ISA_MIPS2_NOT_32R6_64R6;
257 def SC64 : SCBase<"sc", GPR32Opnd>, LW_FM<0x38>, PTR_64,
258 ISA_MIPS2_NOT_32R6_64R6;
259 def JR64 : IndirectBranch<"jr", GPR64Opnd>, MTLO_FM<8>, PTR_64;
262 def JALR64 : JumpLinkReg<"jalr", GPR64Opnd>, JALR_FM, PTR_64;
264 /// Jump and Branch Instructions
265 let isCodeGenOnly = 1 in {
266 def BEQ64 : CBranch<"beq", brtarget, seteq, GPR64Opnd>, BEQ_FM<4>,
268 def BNE64 : CBranch<"bne", brtarget, setne, GPR64Opnd>, BEQ_FM<5>,
270 def BGEZ64 : CBranchZero<"bgez", brtarget, setge, GPR64Opnd>, BGEZ_FM<1, 1>,
272 def BGTZ64 : CBranchZero<"bgtz", brtarget, setgt, GPR64Opnd>, BGEZ_FM<7, 0>,
274 def BLEZ64 : CBranchZero<"blez", brtarget, setle, GPR64Opnd>, BGEZ_FM<6, 0>,
276 def BLTZ64 : CBranchZero<"bltz", brtarget, setlt, GPR64Opnd>, BGEZ_FM<1, 0>,
278 let AdditionalPredicates = [NoIndirectJumpGuards] in
279 def JALR64Pseudo : JumpLinkRegPseudo<GPR64Opnd, JALR, RA, GPR32Opnd>,
282 let AdditionalPredicates = [NotInMicroMips],
283 DecoderNamespace = "Mips64" in {
284 def JR_HB64 : JR_HB_DESC<GPR64Opnd>, JR_HB_ENC, ISA_MIPS64_NOT_64R6;
285 def JALR_HB64 : JALR_HB_DESC<GPR64Opnd>, JALR_HB_ENC, ISA_MIPS64R2;
287 def PseudoReturn64 : PseudoReturnBase<GPR64Opnd>, GPR_64;
289 let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips,
290 NoIndirectJumpGuards] in {
291 def TAILCALLREG64 : TailCallReg<JR64, GPR64Opnd>, ISA_MIPS3_NOT_32R6_64R6,
293 def PseudoIndirectBranch64 : PseudoIndirectBranchBase<JR64, GPR64Opnd>,
294 ISA_MIPS3_NOT_32R6_64R6;
297 let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips,
298 UseIndirectJumpsHazard] in {
299 def TAILCALLREGHB64 : TailCallReg<JR_HB64, GPR64Opnd>,
300 ISA_MIPS32R2_NOT_32R6_64R6, PTR_64;
301 def PseudoIndirectHazardBranch64 : PseudoIndirectBranchBase<JR_HB64,
303 ISA_MIPS32R2_NOT_32R6_64R6, PTR_64;
306 /// Multiply and Divide Instructions.
307 let AdditionalPredicates = [NotInMicroMips] in {
308 def DMULT : Mult<"dmult", II_DMULT, GPR64Opnd, [HI0_64, LO0_64]>,
309 MULT_FM<0, 0x1c>, ISA_MIPS3_NOT_32R6_64R6;
310 def DMULTu : Mult<"dmultu", II_DMULTU, GPR64Opnd, [HI0_64, LO0_64]>,
311 MULT_FM<0, 0x1d>, ISA_MIPS3_NOT_32R6_64R6;
313 def PseudoDMULT : MultDivPseudo<DMULT, ACC128, GPR64Opnd, MipsMult,
314 II_DMULT>, ISA_MIPS3_NOT_32R6_64R6;
315 def PseudoDMULTu : MultDivPseudo<DMULTu, ACC128, GPR64Opnd, MipsMultu,
316 II_DMULTU>, ISA_MIPS3_NOT_32R6_64R6;
317 let AdditionalPredicates = [NotInMicroMips] in {
318 def DSDIV : Div<"ddiv", II_DDIV, GPR64Opnd, [HI0_64, LO0_64]>,
319 MULT_FM<0, 0x1e>, ISA_MIPS3_NOT_32R6_64R6;
320 def DUDIV : Div<"ddivu", II_DDIVU, GPR64Opnd, [HI0_64, LO0_64]>,
321 MULT_FM<0, 0x1f>, ISA_MIPS3_NOT_32R6_64R6;
323 def PseudoDSDIV : MultDivPseudo<DSDIV, ACC128, GPR64Opnd, MipsDivRem,
324 II_DDIV, 0, 1, 1>, ISA_MIPS3_NOT_32R6_64R6;
325 def PseudoDUDIV : MultDivPseudo<DUDIV, ACC128, GPR64Opnd, MipsDivRemU,
326 II_DDIVU, 0, 1, 1>, ISA_MIPS3_NOT_32R6_64R6;
328 let isCodeGenOnly = 1 in {
329 def MTHI64 : MoveToLOHI<"mthi", GPR64Opnd, [HI0_64]>, MTLO_FM<0x11>,
330 ISA_MIPS3_NOT_32R6_64R6;
331 def MTLO64 : MoveToLOHI<"mtlo", GPR64Opnd, [LO0_64]>, MTLO_FM<0x13>,
332 ISA_MIPS3_NOT_32R6_64R6;
333 def MFHI64 : MoveFromLOHI<"mfhi", GPR64Opnd, AC0_64>, MFLO_FM<0x10>,
334 ISA_MIPS3_NOT_32R6_64R6;
335 def MFLO64 : MoveFromLOHI<"mflo", GPR64Opnd, AC0_64>, MFLO_FM<0x12>,
336 ISA_MIPS3_NOT_32R6_64R6;
337 def PseudoMFHI64 : PseudoMFLOHI<GPR64, ACC128, MipsMFHI>,
338 ISA_MIPS3_NOT_32R6_64R6;
339 def PseudoMFLO64 : PseudoMFLOHI<GPR64, ACC128, MipsMFLO>,
340 ISA_MIPS3_NOT_32R6_64R6;
341 def PseudoMTLOHI64 : PseudoMTLOHI<ACC128, GPR64>, ISA_MIPS3_NOT_32R6_64R6;
343 /// Sign Ext In Register Instructions.
344 def SEB64 : SignExtInReg<"seb", i8, GPR64Opnd, II_SEB>, SEB_FM<0x10, 0x20>,
345 ISA_MIPS32R2, GPR_64;
346 def SEH64 : SignExtInReg<"seh", i16, GPR64Opnd, II_SEH>, SEB_FM<0x18, 0x20>,
347 ISA_MIPS32R2, GPR_64;
351 let AdditionalPredicates = [NotInMicroMips] in {
352 def DCLZ : CountLeading0<"dclz", GPR64Opnd, II_DCLZ>, CLO_FM<0x24>,
353 ISA_MIPS64_NOT_64R6, GPR_64;
354 def DCLO : CountLeading1<"dclo", GPR64Opnd, II_DCLO>, CLO_FM<0x25>,
355 ISA_MIPS64_NOT_64R6, GPR_64;
357 /// Double Word Swap Bytes/HalfWords
358 def DSBH : SubwordSwap<"dsbh", GPR64Opnd, II_DSBH>, SEB_FM<2, 0x24>,
360 def DSHD : SubwordSwap<"dshd", GPR64Opnd, II_DSHD>, SEB_FM<5, 0x24>,
363 def LEA_ADDiu64 : EffectiveAddress<"daddiu", GPR64Opnd>, LW_FM<0x19>,
367 let isCodeGenOnly = 1 in
368 def RDHWR64 : ReadHardware<GPR64Opnd, HWRegsOpnd>, RDHWR_FM, GPR_64;
370 let AdditionalPredicates = [NotInMicroMips] in {
371 // The 'pos + size' constraints for code generation are enforced by the
372 // code that lowers into MipsISD::Ext.
373 // For assembly parsing, we alias dextu and dextm to dext, and match by
374 // operand were possible then check the 'pos + size' in MipsAsmParser.
375 // We override the generated decoder to enforce that dext always comes out
376 // for dextm and dextu like binutils.
377 let DecoderMethod = "DecodeDEXT" in {
378 def DEXT : ExtBase<"dext", GPR64Opnd, uimm5_report_uimm6,
379 uimm5_plus1_report_uimm6, immZExt5, immZExt5Plus1,
380 MipsExt>, EXT_FM<3>, ISA_MIPS64R2;
381 def DEXTM : ExtBase<"dextm", GPR64Opnd, uimm5, uimm5_plus33, immZExt5,
382 immZExt5Plus33, MipsExt>, EXT_FM<1>, ISA_MIPS64R2;
383 def DEXTU : ExtBase<"dextu", GPR64Opnd, uimm5_plus32, uimm5_plus1,
384 immZExt5Plus32, immZExt5Plus1, MipsExt>, EXT_FM<2>,
387 // The 'pos + size' constraints for code generation are enforced by the
388 // code that lowers into MipsISD::Ins.
389 // For assembly parsing, we alias dinsu and dinsm to dins, and match by
390 // operand were possible then check the 'pos + size' in MipsAsmParser.
391 // We override the generated decoder to enforce that dins always comes out
392 // for dinsm and dinsu like binutils.
393 let DecoderMethod = "DecodeDINS" in {
394 def DINS : InsBase<"dins", GPR64Opnd, uimm6, uimm5_inssize_plus1,
395 immZExt5, immZExt5Plus1>, EXT_FM<7>,
397 def DINSU : InsBase<"dinsu", GPR64Opnd, uimm5_plus32, uimm5_inssize_plus1,
398 immZExt5Plus32, immZExt5Plus1>,
399 EXT_FM<6>, ISA_MIPS64R2;
400 def DINSM : InsBase<"dinsm", GPR64Opnd, uimm5, uimm_range_2_64,
401 immZExt5, immZExtRange2To64>,
402 EXT_FM<5>, ISA_MIPS64R2;
406 let isCodeGenOnly = 1, AdditionalPredicates = [NotInMicroMips] in {
408 : InstSE<(outs GPR64Opnd:$rt),
409 (ins GPR32Opnd:$rs, uimm5_report_uimm6:$pos, uimm5_plus1:$size),
410 "dext $rt, $rs, $pos, $size", [], II_EXT, FrmR, "dext">,
411 EXT_FM<3>, ISA_MIPS64R2;
414 let isCodeGenOnly = 1, rs = 0, shamt = 0 in {
415 def DSLL64_32 : FR<0x00, 0x3c, (outs GPR64:$rd), (ins GPR32:$rt),
416 "dsll\t$rd, $rt, 32", [], II_DSLL>, GPR_64;
417 let isMoveReg = 1 in {
418 def SLL64_32 : FR<0x0, 0x00, (outs GPR64:$rd), (ins GPR32:$rt),
419 "sll\t$rd, $rt, 0", [], II_SLL>, GPR_64;
420 def SLL64_64 : FR<0x0, 0x00, (outs GPR64:$rd), (ins GPR64:$rt),
421 "sll\t$rd, $rt, 0", [], II_SLL>, GPR_64;
425 // We need the following pseudo instruction to avoid offset calculation for
426 // long branches. See the comment in file MipsLongBranch.cpp for detailed
429 // Expands to: lui $dst, %highest/%higher/%hi/%lo($tgt)
430 def LONG_BRANCH_LUi2Op_64 :
431 PseudoSE<(outs GPR64Opnd:$dst), (ins brtarget:$tgt), []>, GPR_64 {
432 bit hasNoSchedulingInfo = 1;
434 // Expands to: addiu $dst, %highest/%higher/%hi/%lo($tgt)
435 def LONG_BRANCH_DADDiu2Op :
436 PseudoSE<(outs GPR64Opnd:$dst), (ins GPR64Opnd:$src, brtarget:$tgt), []>,
438 bit hasNoSchedulingInfo = 1;
440 // Expands to: daddiu $dst, $src, %PART($tgt - $baltgt)
441 // where %PART may be %hi or %lo, depending on the relocation kind
442 // that $tgt is annotated with.
443 def LONG_BRANCH_DADDiu :
444 PseudoSE<(outs GPR64Opnd:$dst),
445 (ins GPR64Opnd:$src, brtarget:$tgt, brtarget:$baltgt), []>,
447 bit hasNoSchedulingInfo = 1;
450 // Cavium Octeon cnMIPS instructions
451 let DecoderNamespace = "CnMips",
452 // FIXME: The lack of HasStdEnc is probably a bug
453 EncodingPredicates = []<Predicate> in {
455 class Count1s<string opstr, RegisterOperand RO>:
456 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
457 [(set RO:$rd, (ctpop RO:$rs))], II_POP, FrmR, opstr> {
458 let TwoOperandAliasConstraint = "$rd = $rs";
461 class ExtsCins<string opstr, InstrItinClass itin, RegisterOperand RO,
462 PatFrag PosImm, SDPatternOperator Op = null_frag>:
463 InstSE<(outs RO:$rt), (ins RO:$rs, uimm5:$pos, uimm5:$lenm1),
464 !strconcat(opstr, "\t$rt, $rs, $pos, $lenm1"),
465 [(set RO:$rt, (Op RO:$rs, PosImm:$pos, imm:$lenm1))],
467 let TwoOperandAliasConstraint = "$rt = $rs";
470 class SetCC64_R<string opstr, PatFrag cond_op> :
471 InstSE<(outs GPR64Opnd:$rd), (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
472 !strconcat(opstr, "\t$rd, $rs, $rt"),
473 [(set GPR64Opnd:$rd, (zext (cond_op GPR64Opnd:$rs,
475 II_SEQ_SNE, FrmR, opstr> {
476 let TwoOperandAliasConstraint = "$rd = $rs";
479 class SetCC64_I<string opstr, PatFrag cond_op>:
480 InstSE<(outs GPR64Opnd:$rt), (ins GPR64Opnd:$rs, simm10_64:$imm10),
481 !strconcat(opstr, "\t$rt, $rs, $imm10"),
482 [(set GPR64Opnd:$rt, (zext (cond_op GPR64Opnd:$rs,
483 immSExt10_64:$imm10)))],
484 II_SEQI_SNEI, FrmI, opstr> {
485 let TwoOperandAliasConstraint = "$rt = $rs";
488 class CBranchBitNum<string opstr, DAGOperand opnd, PatFrag cond_op,
489 RegisterOperand RO, Operand ImmOp, bits<64> shift = 1> :
490 InstSE<(outs), (ins RO:$rs, ImmOp:$p, opnd:$offset),
491 !strconcat(opstr, "\t$rs, $p, $offset"),
492 [(brcond (i32 (cond_op (and RO:$rs, (shl shift, immZExt5_64:$p)), 0)),
493 bb:$offset)], II_BBIT, FrmI, opstr> {
495 let isTerminator = 1;
496 let hasDelaySlot = 1;
500 class MFC2OP<string asmstr, RegisterOperand RO, InstrItinClass itin> :
501 InstSE<(outs RO:$rt, uimm16:$imm16), (ins),
502 !strconcat(asmstr, "\t$rt, $imm16"), [], itin, FrmFR>;
505 def BADDu : ArithLogicR<"baddu", GPR64Opnd, 1, II_BADDU>,
506 ADD_FM<0x1c, 0x28>, ASE_CNMIPS {
507 let Pattern = [(set GPR64Opnd:$rd,
508 (and (add GPR64Opnd:$rs, GPR64Opnd:$rt), 255))];
511 // Branch on Bit Clear /+32
512 def BBIT0 : CBranchBitNum<"bbit0", brtarget, seteq, GPR64Opnd,
513 uimm5_64_report_uimm6>, BBIT_FM<0x32>, ASE_CNMIPS;
514 def BBIT032: CBranchBitNum<"bbit032", brtarget, seteq, GPR64Opnd, uimm5_64,
515 0x100000000>, BBIT_FM<0x36>, ASE_CNMIPS;
517 // Branch on Bit Set /+32
518 def BBIT1 : CBranchBitNum<"bbit1", brtarget, setne, GPR64Opnd,
519 uimm5_64_report_uimm6>, BBIT_FM<0x3a>, ASE_CNMIPS;
520 def BBIT132: CBranchBitNum<"bbit132", brtarget, setne, GPR64Opnd, uimm5_64,
521 0x100000000>, BBIT_FM<0x3e>, ASE_CNMIPS;
523 // Multiply Doubleword to GPR
524 def DMUL : ArithLogicR<"dmul", GPR64Opnd, 1, II_DMUL, mul>,
525 ADD_FM<0x1c, 0x03>, ASE_CNMIPS {
526 let Defs = [HI0, LO0, P0, P1, P2];
529 let AdditionalPredicates = [NotInMicroMips] in {
530 // Extract a signed bit field /+32
531 def EXTS : ExtsCins<"exts", II_EXT, GPR64Opnd, immZExt5>, EXTS_FM<0x3a>,
533 def EXTS32: ExtsCins<"exts32", II_EXT, GPR64Opnd, immZExt5Plus32>,
534 EXTS_FM<0x3b>, ASE_MIPS64_CNMIPS;
536 // Clear and insert a bit field /+32
537 def CINS : ExtsCins<"cins", II_INS, GPR64Opnd, immZExt5, MipsCIns>,
538 EXTS_FM<0x32>, ASE_MIPS64_CNMIPS;
539 def CINS32: ExtsCins<"cins32", II_INS, GPR64Opnd, immZExt5Plus32, MipsCIns>,
540 EXTS_FM<0x33>, ASE_MIPS64_CNMIPS;
541 let isCodeGenOnly = 1 in {
542 def CINS_i32 : ExtsCins<"cins", II_INS, GPR32Opnd, immZExt5, MipsCIns>,
543 EXTS_FM<0x32>, ASE_MIPS64_CNMIPS;
544 def CINS64_32 :InstSE<(outs GPR64Opnd:$rt),
545 (ins GPR32Opnd:$rs, uimm5:$pos, uimm5:$lenm1),
546 "cins\t$rt, $rs, $pos, $lenm1", [], II_INS, FrmR,
548 EXTS_FM<0x32>, ASE_MIPS64_CNMIPS;
552 // Move to multiplier/product register
553 def MTM0 : MoveToLOHI<"mtm0", GPR64Opnd, [MPL0, P0, P1, P2]>, MTMR_FM<0x08>,
555 def MTM1 : MoveToLOHI<"mtm1", GPR64Opnd, [MPL1, P0, P1, P2]>, MTMR_FM<0x0c>,
557 def MTM2 : MoveToLOHI<"mtm2", GPR64Opnd, [MPL2, P0, P1, P2]>, MTMR_FM<0x0d>,
559 def MTP0 : MoveToLOHI<"mtp0", GPR64Opnd, [P0]>, MTMR_FM<0x09>, ASE_CNMIPS;
560 def MTP1 : MoveToLOHI<"mtp1", GPR64Opnd, [P1]>, MTMR_FM<0x0a>, ASE_CNMIPS;
561 def MTP2 : MoveToLOHI<"mtp2", GPR64Opnd, [P2]>, MTMR_FM<0x0b>, ASE_CNMIPS;
563 // Count Ones in a Word/Doubleword
564 def POP : Count1s<"pop", GPR32Opnd>, POP_FM<0x2c>, ASE_CNMIPS;
565 def DPOP : Count1s<"dpop", GPR64Opnd>, POP_FM<0x2d>, ASE_CNMIPS;
567 // Set on equal/not equal
568 def SEQ : SetCC64_R<"seq", seteq>, SEQ_FM<0x2a>, ASE_CNMIPS;
569 def SEQi : SetCC64_I<"seqi", seteq>, SEQI_FM<0x2e>, ASE_CNMIPS;
570 def SNE : SetCC64_R<"sne", setne>, SEQ_FM<0x2b>, ASE_CNMIPS;
571 def SNEi : SetCC64_I<"snei", setne>, SEQI_FM<0x2f>, ASE_CNMIPS;
573 // 192-bit x 64-bit Unsigned Multiply and Add
574 def V3MULU: ArithLogicR<"v3mulu", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x11>,
576 let Defs = [P0, P1, P2];
579 // 64-bit Unsigned Multiply and Add Move
580 def VMM0 : ArithLogicR<"vmm0", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x10>,
582 let Defs = [MPL0, P0, P1, P2];
585 // 64-bit Unsigned Multiply and Add
586 def VMULU : ArithLogicR<"vmulu", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x0f>,
588 let Defs = [MPL1, MPL2, P0, P1, P2];
591 // Move between CPU and coprocessor registers
592 def DMFC2_OCTEON : MFC2OP<"dmfc2", GPR64Opnd, II_DMFC2>, MFC2OP_FM<0x12, 1>,
594 def DMTC2_OCTEON : MFC2OP<"dmtc2", GPR64Opnd, II_DMTC2>, MFC2OP_FM<0x12, 5>,
598 // Cavium Octeon+ cnMIPS instructions
599 let DecoderNamespace = "CnMipsP",
600 // FIXME: The lack of HasStdEnc is probably a bug
601 EncodingPredicates = []<Predicate> in {
603 class Saa<string opstr>:
604 InstSE<(outs), (ins GPR64Opnd:$rt, GPR64Opnd:$rs),
605 !strconcat(opstr, "\t$rt, (${rs})"), [], NoItinerary, FrmR, opstr>;
607 def SAA : Saa<"saa">, SAA_FM<0x18>, ASE_CNMIPSP;
608 def SAAD : Saa<"saad">, SAA_FM<0x19>, ASE_CNMIPSP;
610 def SaaAddr : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rt, mem:$addr),
611 "saa\t$rt, $addr">, ASE_CNMIPSP;
612 def SaadAddr : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rt, mem:$addr),
613 "saad\t$rt, $addr">, ASE_CNMIPSP;
618 /// Move between CPU and coprocessor registers
619 let DecoderNamespace = "Mips64" in {
620 def DMFC0 : MFC3OP<"dmfc0", GPR64Opnd, COP0Opnd, II_DMFC0>,
621 MFC3OP_FM<0x10, 1, 0>, ISA_MIPS3, GPR_64;
622 def DMTC0 : MTC3OP<"dmtc0", COP0Opnd, GPR64Opnd, II_DMTC0>,
623 MFC3OP_FM<0x10, 5, 0>, ISA_MIPS3, GPR_64;
624 def DMFC2 : MFC3OP<"dmfc2", GPR64Opnd, COP2Opnd, II_DMFC2>,
625 MFC3OP_FM<0x12, 1, 0>, ISA_MIPS3, GPR_64;
626 def DMTC2 : MTC3OP<"dmtc2", COP2Opnd, GPR64Opnd, II_DMTC2>,
627 MFC3OP_FM<0x12, 5, 0>, ISA_MIPS3, GPR_64;
630 /// Move between CPU and guest coprocessor registers (Virtualization ASE)
631 let DecoderNamespace = "Mips64" in {
632 def DMFGC0 : MFC3OP<"dmfgc0", GPR64Opnd, COP0Opnd, II_DMFGC0>,
633 MFC3OP_FM<0x10, 3, 1>, ISA_MIPS64R5, ASE_VIRT;
634 def DMTGC0 : MTC3OP<"dmtgc0", COP0Opnd, GPR64Opnd, II_DMTGC0>,
635 MFC3OP_FM<0x10, 3, 3>, ISA_MIPS64R5, ASE_VIRT;
638 let AdditionalPredicates = [UseIndirectJumpsHazard] in
639 def JALRHB64Pseudo : JumpLinkRegPseudo<GPR64Opnd, JALR_HB64, RA_64>, PTR_64;
641 //===----------------------------------------------------------------------===//
642 // Arbitrary patterns that map to one or more instructions
643 //===----------------------------------------------------------------------===//
645 // Materialize i64 constants.
646 defm : MaterializeImms<i64, ZERO_64, DADDiu, LUi64, ORi64>, ISA_MIPS3, GPR_64;
648 def : MipsPat<(i64 immZExt32Low16Zero:$imm),
649 (DSLL (ORi64 ZERO_64, (HI16 imm:$imm)), 16)>, ISA_MIPS3, GPR_64;
651 def : MipsPat<(i64 immZExt32:$imm),
652 (ORi64 (DSLL (ORi64 ZERO_64, (HI16 imm:$imm)), 16),
653 (LO16 imm:$imm))>, ISA_MIPS3, GPR_64;
656 def : MipsPat<(i64 (extloadi1 addr:$src)), (LB64 addr:$src)>, ISA_MIPS3,
658 def : MipsPat<(i64 (extloadi8 addr:$src)), (LB64 addr:$src)>, ISA_MIPS3,
660 def : MipsPat<(i64 (extloadi16 addr:$src)), (LH64 addr:$src)>, ISA_MIPS3,
662 def : MipsPat<(i64 (extloadi32 addr:$src)), (LW64 addr:$src)>, ISA_MIPS3,
666 let AdditionalPredicates = [NotInMicroMips] in
667 defm : MipsHiLoRelocs<LUi64, DADDiu, ZERO_64, GPR64Opnd>, ISA_MIPS3, GPR_64,
670 def : MipsPat<(MipsGotHi tglobaladdr:$in), (LUi64 tglobaladdr:$in)>, ISA_MIPS3,
672 def : MipsPat<(MipsGotHi texternalsym:$in), (LUi64 texternalsym:$in)>,
675 def : MipsPat<(MipsTlsHi tglobaltlsaddr:$in), (LUi64 tglobaltlsaddr:$in)>,
678 // highest/higher/hi/lo relocs
679 let AdditionalPredicates = [NotInMicroMips] in {
680 def : MipsPat<(MipsJmpLink (i64 texternalsym:$dst)),
681 (JAL texternalsym:$dst)>, ISA_MIPS3, GPR_64, SYM_64;
683 def : MipsPat<(MipsHighest (i64 tglobaladdr:$in)),
684 (LUi64 tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
685 def : MipsPat<(MipsHighest (i64 tblockaddress:$in)),
686 (LUi64 tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
687 def : MipsPat<(MipsHighest (i64 tjumptable:$in)),
688 (LUi64 tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
689 def : MipsPat<(MipsHighest (i64 tconstpool:$in)),
690 (LUi64 tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
691 def : MipsPat<(MipsHighest (i64 texternalsym:$in)),
692 (LUi64 texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
694 def : MipsPat<(MipsHigher (i64 tglobaladdr:$in)),
695 (DADDiu ZERO_64, tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
696 def : MipsPat<(MipsHigher (i64 tblockaddress:$in)),
697 (DADDiu ZERO_64, tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
698 def : MipsPat<(MipsHigher (i64 tjumptable:$in)),
699 (DADDiu ZERO_64, tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
700 def : MipsPat<(MipsHigher (i64 tconstpool:$in)),
701 (DADDiu ZERO_64, tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
702 def : MipsPat<(MipsHigher (i64 texternalsym:$in)),
703 (DADDiu ZERO_64, texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
705 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tglobaladdr:$lo))),
706 (DADDiu GPR64:$hi, tglobaladdr:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
707 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tblockaddress:$lo))),
708 (DADDiu GPR64:$hi, tblockaddress:$lo)>, ISA_MIPS3, GPR_64,
710 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tjumptable:$lo))),
711 (DADDiu GPR64:$hi, tjumptable:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
712 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tconstpool:$lo))),
713 (DADDiu GPR64:$hi, tconstpool:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
714 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 texternalsym:$lo))),
715 (DADDiu GPR64:$hi, texternalsym:$lo)>,
716 ISA_MIPS3, GPR_64, SYM_64;
718 def : MipsPat<(MipsHi (i64 tglobaladdr:$in)),
719 (DADDiu ZERO_64, tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
720 def : MipsPat<(MipsHi (i64 tblockaddress:$in)),
721 (DADDiu ZERO_64, tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
722 def : MipsPat<(MipsHi (i64 tjumptable:$in)),
723 (DADDiu ZERO_64, tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
724 def : MipsPat<(MipsHi (i64 tconstpool:$in)),
725 (DADDiu ZERO_64, tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
726 def : MipsPat<(MipsHi (i64 texternalsym:$in)),
727 (DADDiu ZERO_64, texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
729 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tglobaladdr:$lo))),
730 (DADDiu GPR64:$hi, tglobaladdr:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
731 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tblockaddress:$lo))),
732 (DADDiu GPR64:$hi, tblockaddress:$lo)>, ISA_MIPS3, GPR_64,
734 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tjumptable:$lo))),
735 (DADDiu GPR64:$hi, tjumptable:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
736 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tconstpool:$lo))),
737 (DADDiu GPR64:$hi, tconstpool:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
738 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 texternalsym:$lo))),
739 (DADDiu GPR64:$hi, texternalsym:$lo)>,
740 ISA_MIPS3, GPR_64, SYM_64;
742 def : MipsPat<(MipsLo (i64 tglobaladdr:$in)),
743 (DADDiu ZERO_64, tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
744 def : MipsPat<(MipsLo (i64 tblockaddress:$in)),
745 (DADDiu ZERO_64, tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
746 def : MipsPat<(MipsLo (i64 tjumptable:$in)),
747 (DADDiu ZERO_64, tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
748 def : MipsPat<(MipsLo (i64 tconstpool:$in)),
749 (DADDiu ZERO_64, tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
750 def : MipsPat<(MipsLo (i64 tglobaltlsaddr:$in)),
751 (DADDiu ZERO_64, tglobaltlsaddr:$in)>,
752 ISA_MIPS3, GPR_64, SYM_64;
753 def : MipsPat<(MipsLo (i64 texternalsym:$in)),
754 (DADDiu ZERO_64, texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
756 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tglobaladdr:$lo))),
757 (DADDiu GPR64:$hi, tglobaladdr:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
758 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tblockaddress:$lo))),
759 (DADDiu GPR64:$hi, tblockaddress:$lo)>, ISA_MIPS3, GPR_64,
761 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tjumptable:$lo))),
762 (DADDiu GPR64:$hi, tjumptable:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
763 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tconstpool:$lo))),
764 (DADDiu GPR64:$hi, tconstpool:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
765 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tglobaltlsaddr:$lo))),
766 (DADDiu GPR64:$hi, tglobaltlsaddr:$lo)>, ISA_MIPS3, GPR_64,
768 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 texternalsym:$lo))),
769 (DADDiu GPR64:$hi, texternalsym:$lo)>,
770 ISA_MIPS3, GPR_64, SYM_64;
774 def : MipsPat<(add GPR64:$gp, (MipsGPRel tglobaladdr:$in)),
775 (DADDiu GPR64:$gp, tglobaladdr:$in)>, ISA_MIPS3, ABI_N64;
776 def : MipsPat<(add GPR64:$gp, (MipsGPRel tconstpool:$in)),
777 (DADDiu GPR64:$gp, tconstpool:$in)>, ISA_MIPS3, ABI_N64;
779 def : WrapperPat<tglobaladdr, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
780 def : WrapperPat<tconstpool, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
781 def : WrapperPat<texternalsym, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
782 def : WrapperPat<tblockaddress, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
783 def : WrapperPat<tjumptable, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
784 def : WrapperPat<tglobaltlsaddr, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
787 defm : BrcondPats<GPR64, BEQ64, BEQ, BNE64, SLT64, SLTu64, SLTi64, SLTiu64,
788 ZERO_64>, ISA_MIPS3, GPR_64;
789 def : MipsPat<(brcond (i32 (setlt i64:$lhs, 1)), bb:$dst),
790 (BLEZ64 i64:$lhs, bb:$dst)>, ISA_MIPS3, GPR_64;
791 def : MipsPat<(brcond (i32 (setgt i64:$lhs, -1)), bb:$dst),
792 (BGEZ64 i64:$lhs, bb:$dst)>, ISA_MIPS3, GPR_64;
795 let AdditionalPredicates = [NotInMicroMips] in {
796 defm : SeteqPats<GPR64, SLTiu64, XOR64, SLTu64, ZERO_64>, ISA_MIPS3, GPR_64;
797 defm : SetlePats<GPR64, XORi, SLT64, SLTu64>, ISA_MIPS3, GPR_64;
798 defm : SetgtPats<GPR64, SLT64, SLTu64>, ISA_MIPS3, GPR_64;
799 defm : SetgePats<GPR64, XORi, SLT64, SLTu64>, ISA_MIPS3, GPR_64;
800 defm : SetgeImmPats<GPR64, XORi, SLTi64, SLTiu64>, ISA_MIPS3, GPR_64;
803 def : MipsPat<(trunc (assertsext GPR64:$src)),
804 (EXTRACT_SUBREG GPR64:$src, sub_32)>, ISA_MIPS3, GPR_64;
805 // The forward compatibility strategy employed by MIPS requires us to treat
806 // values as being sign extended to an infinite number of bits. This allows
807 // existing software to run without modification on any future MIPS
808 // implementation (e.g. 128-bit, or 1024-bit). Being compatible with this
809 // strategy requires that truncation acts as a sign-extension for values being
810 // fed into instructions operating on 32-bit values. Such instructions have
811 // undefined results if this is not true.
812 // For our case, this means that we can't issue an extract_subreg for nodes
813 // such as (trunc:i32 (assertzext:i64 X, i32)), because the sign-bit of the
814 // lower subreg would not be replicated into the upper half.
815 def : MipsPat<(trunc (assertzext_lt_i32 GPR64:$src)),
816 (EXTRACT_SUBREG GPR64:$src, sub_32)>, ISA_MIPS3, GPR_64;
817 def : MipsPat<(i32 (trunc GPR64:$src)),
818 (SLL (EXTRACT_SUBREG GPR64:$src, sub_32), 0)>, ISA_MIPS3, GPR_64;
820 // variable shift instructions patterns
821 def : MipsPat<(shl GPR64:$rt, (i32 (trunc GPR64:$rs))),
822 (DSLLV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>,
824 def : MipsPat<(srl GPR64:$rt, (i32 (trunc GPR64:$rs))),
825 (DSRLV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>,
827 def : MipsPat<(sra GPR64:$rt, (i32 (trunc GPR64:$rs))),
828 (DSRAV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>,
830 def : MipsPat<(rotr GPR64:$rt, (i32 (trunc GPR64:$rs))),
831 (DROTRV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>,
834 // 32-to-64-bit extension
835 def : MipsPat<(i64 (anyext GPR32:$src)),
836 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GPR32:$src, sub_32)>,
838 def : MipsPat<(i64 (zext GPR32:$src)), (DSRL (DSLL64_32 GPR32:$src), 32)>,
840 def : MipsPat<(i64 (sext GPR32:$src)), (SLL64_32 GPR32:$src)>, ISA_MIPS3,
843 let AdditionalPredicates = [NotInMicroMips] in {
844 def : MipsPat<(i64 (zext GPR32:$src)), (DEXT64_32 GPR32:$src, 0, 32)>,
845 ISA_MIPS64R2, GPR_64;
846 def : MipsPat<(i64 (zext (i32 (shl GPR32:$rt, immZExt5:$imm)))),
847 (CINS64_32 GPR32:$rt, imm:$imm, (immZExt5To31 imm:$imm))>,
848 ISA_MIPS64R2, GPR_64, ASE_MIPS64_CNMIPS;
851 // Sign extend in register
852 def : MipsPat<(i64 (sext_inreg GPR64:$src, i32)),
853 (SLL64_64 GPR64:$src)>, ISA_MIPS3, GPR_64;
856 def : MipsPat<(bswap GPR64:$rt), (DSHD (DSBH GPR64:$rt))>, ISA_MIPS64R2;
859 let AdditionalPredicates = [NotInMicroMips] in {
860 def : MipsPat<(subc GPR64:$lhs, GPR64:$rhs),
861 (DSUBu GPR64:$lhs, GPR64:$rhs)>, ISA_MIPS3, GPR_64;
862 def : MipsPat<(addc GPR64:$lhs, GPR64:$rhs),
863 (DADDu GPR64:$lhs, GPR64:$rhs)>, ISA_MIPS3, ASE_NOT_DSP, GPR_64;
864 def : MipsPat<(addc GPR64:$lhs, immSExt16:$imm),
865 (DADDiu GPR64:$lhs, imm:$imm)>, ISA_MIPS3, ASE_NOT_DSP, GPR_64;
868 // Octeon bbit0/bbit1 MipsPattern
869 def : MipsPat<(brcond (i32 (seteq (and i64:$lhs, PowerOf2LO:$mask), 0)), bb:$dst),
870 (BBIT0 i64:$lhs, (Log2LO PowerOf2LO:$mask), bb:$dst)>,
871 ISA_MIPS64R2, ASE_MIPS64_CNMIPS;
872 def : MipsPat<(brcond (i32 (seteq (and i64:$lhs, PowerOf2HI:$mask), 0)), bb:$dst),
873 (BBIT032 i64:$lhs, (Log2HI PowerOf2HI:$mask), bb:$dst)>,
874 ISA_MIPS64R2, ASE_MIPS64_CNMIPS;
875 def : MipsPat<(brcond (i32 (setne (and i64:$lhs, PowerOf2LO:$mask), 0)), bb:$dst),
876 (BBIT1 i64:$lhs, (Log2LO PowerOf2LO:$mask), bb:$dst)>,
877 ISA_MIPS64R2, ASE_MIPS64_CNMIPS;
878 def : MipsPat<(brcond (i32 (setne (and i64:$lhs, PowerOf2HI:$mask), 0)), bb:$dst),
879 (BBIT132 i64:$lhs, (Log2HI PowerOf2HI:$mask), bb:$dst)>,
880 ISA_MIPS64R2, ASE_MIPS64_CNMIPS;
881 def : MipsPat<(brcond (i32 (seteq (and i32:$lhs, PowerOf2LO_i32:$mask), 0)), bb:$dst),
882 (BBIT0 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), i32:$lhs, sub_32),
883 (Log2LO PowerOf2LO_i32:$mask), bb:$dst)>, ISA_MIPS64R2,
885 def : MipsPat<(brcond (i32 (setne (and i32:$lhs, PowerOf2LO_i32:$mask), 0)), bb:$dst),
886 (BBIT1 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), i32:$lhs, sub_32),
887 (Log2LO PowerOf2LO_i32:$mask), bb:$dst)>, ISA_MIPS64R2,
890 // Atomic load patterns.
891 def : MipsPat<(atomic_load_8 addr:$a), (LB64 addr:$a)>, ISA_MIPS3, GPR_64;
892 def : MipsPat<(atomic_load_16 addr:$a), (LH64 addr:$a)>, ISA_MIPS3, GPR_64;
893 def : MipsPat<(atomic_load_32 addr:$a), (LW64 addr:$a)>, ISA_MIPS3, GPR_64;
894 def : MipsPat<(atomic_load_64 addr:$a), (LD addr:$a)>, ISA_MIPS3, GPR_64;
896 // Atomic store patterns.
897 def : MipsPat<(atomic_store_8 GPR64:$v, addr:$a), (SB64 GPR64:$v, addr:$a)>,
899 def : MipsPat<(atomic_store_16 GPR64:$v, addr:$a), (SH64 GPR64:$v, addr:$a)>,
901 def : MipsPat<(atomic_store_32 GPR64:$v, addr:$a), (SW64 GPR64:$v, addr:$a)>,
903 def : MipsPat<(atomic_store_64 GPR64:$v, addr:$a), (SD GPR64:$v, addr:$a)>,
906 // Patterns used for matching away redundant sign extensions.
907 // MIPS32 arithmetic instructions sign extend their result implicitly.
908 def : MipsPat<(i64 (sext (i32 (add GPR32:$src, immSExt16:$imm16)))),
909 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
910 (ADDiu GPR32:$src, immSExt16:$imm16), sub_32)>;
911 def : MipsPat<(i64 (sext (i32 (add GPR32:$src, GPR32:$src2)))),
912 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
913 (ADDu GPR32:$src, GPR32:$src2), sub_32)>;
914 def : MipsPat<(i64 (sext (i32 (sub GPR32:$src, GPR32:$src2)))),
915 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
916 (SUBu GPR32:$src, GPR32:$src2), sub_32)>;
917 def : MipsPat<(i64 (sext (i32 (mul GPR32:$src, GPR32:$src2)))),
918 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
919 (MUL GPR32:$src, GPR32:$src2), sub_32)>, ISA_MIPS32_NOT_32R6_64R6;
920 def : MipsPat<(i64 (sext (i32 (MipsMFHI ACC64:$src)))),
921 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
922 (PseudoMFHI ACC64:$src), sub_32)>;
923 def : MipsPat<(i64 (sext (i32 (MipsMFLO ACC64:$src)))),
924 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
925 (PseudoMFLO ACC64:$src), sub_32)>;
926 def : MipsPat<(i64 (sext (i32 (shl GPR32:$src, immZExt5:$imm5)))),
927 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
928 (SLL GPR32:$src, immZExt5:$imm5), sub_32)>;
929 def : MipsPat<(i64 (sext (i32 (shl GPR32:$src, GPR32:$src2)))),
930 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
931 (SLLV GPR32:$src, GPR32:$src2), sub_32)>;
932 def : MipsPat<(i64 (sext (i32 (srl GPR32:$src, immZExt5:$imm5)))),
933 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
934 (SRL GPR32:$src, immZExt5:$imm5), sub_32)>;
935 def : MipsPat<(i64 (sext (i32 (srl GPR32:$src, GPR32:$src2)))),
936 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
937 (SRLV GPR32:$src, GPR32:$src2), sub_32)>;
938 def : MipsPat<(i64 (sext (i32 (sra GPR32:$src, immZExt5:$imm5)))),
939 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
940 (SRA GPR32:$src, immZExt5:$imm5), sub_32)>;
941 def : MipsPat<(i64 (sext (i32 (sra GPR32:$src, GPR32:$src2)))),
942 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
943 (SRAV GPR32:$src, GPR32:$src2), sub_32)>;
945 //===----------------------------------------------------------------------===//
946 // Instruction aliases
947 //===----------------------------------------------------------------------===//
948 let AdditionalPredicates = [NotInMicroMips] in {
949 def : MipsInstAlias<"move $dst, $src",
950 (OR64 GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>,
952 def : MipsInstAlias<"move $dst, $src",
953 (DADDu GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>,
955 def : MipsInstAlias<"dadd $rs, $rt, $imm",
956 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm),
957 0>, ISA_MIPS3_NOT_32R6_64R6;
958 def : MipsInstAlias<"dadd $rs, $imm",
959 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm),
960 0>, ISA_MIPS3_NOT_32R6_64R6;
961 def : MipsInstAlias<"daddu $rs, $rt, $imm",
962 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm),
964 def : MipsInstAlias<"daddu $rs, $imm",
965 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm),
968 defm : OneOrTwoOperandMacroImmediateAlias<"and", ANDi64, GPR64Opnd, imm64>,
971 defm : OneOrTwoOperandMacroImmediateAlias<"or", ORi64, GPR64Opnd, imm64>,
974 defm : OneOrTwoOperandMacroImmediateAlias<"xor", XORi64, GPR64Opnd, imm64>,
977 let AdditionalPredicates = [NotInMicroMips] in {
978 def : MipsInstAlias<"dneg $rt, $rs",
979 (DSUB GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rs), 1>,
981 def : MipsInstAlias<"dneg $rt",
982 (DSUB GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rt), 1>,
984 def : MipsInstAlias<"dnegu $rt, $rs",
985 (DSUBu GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rs), 1>,
987 def : MipsInstAlias<"dnegu $rt",
988 (DSUBu GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rt), 1>,
991 def : MipsInstAlias<"dsubi $rs, $rt, $imm",
992 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt,
993 InvertedImOperand64:$imm),
994 0>, ISA_MIPS3_NOT_32R6_64R6;
995 def : MipsInstAlias<"dsubi $rs, $imm",
996 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs,
997 InvertedImOperand64:$imm),
998 0>, ISA_MIPS3_NOT_32R6_64R6;
999 def : MipsInstAlias<"dsub $rs, $rt, $imm",
1000 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt,
1001 InvertedImOperand64:$imm),
1002 0>, ISA_MIPS3_NOT_32R6_64R6;
1003 def : MipsInstAlias<"dsub $rs, $imm",
1004 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs,
1005 InvertedImOperand64:$imm),
1006 0>, ISA_MIPS3_NOT_32R6_64R6;
1007 let AdditionalPredicates = [NotInMicroMips] in {
1008 def : MipsInstAlias<"dsubu $rt, $rs, $imm",
1009 (DADDiu GPR64Opnd:$rt, GPR64Opnd:$rs,
1010 InvertedImOperand64:$imm), 0>, ISA_MIPS3;
1011 def : MipsInstAlias<"dsubu $rs, $imm",
1012 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs,
1013 InvertedImOperand64:$imm), 0>, ISA_MIPS3;
1015 def : MipsInstAlias<"dsra $rd, $rt, $rs",
1016 (DSRAV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
1018 let AdditionalPredicates = [NotInMicroMips] in {
1019 def : MipsInstAlias<"dsll $rd, $rt, $rs",
1020 (DSLLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
1022 def : MipsInstAlias<"dsrl $rd, $rt, $rs",
1023 (DSRLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
1025 def : MipsInstAlias<"dsrl $rd, $rt",
1026 (DSRLV GPR64Opnd:$rd, GPR64Opnd:$rd, GPR32Opnd:$rt), 0>,
1028 def : MipsInstAlias<"dsll $rd, $rt",
1029 (DSLLV GPR64Opnd:$rd, GPR64Opnd:$rd, GPR32Opnd:$rt), 0>,
1031 def : MipsInstAlias<"dins $rt, $rs, $pos, $size",
1032 (DINSM GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5:$pos,
1033 uimm_range_2_64:$size), 0>, ISA_MIPS64R2;
1034 def : MipsInstAlias<"dins $rt, $rs, $pos, $size",
1035 (DINSU GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5_plus32:$pos,
1036 uimm5_plus1:$size), 0>, ISA_MIPS64R2;
1037 def : MipsInstAlias<"dext $rt, $rs, $pos, $size",
1038 (DEXTM GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5:$pos,
1039 uimm5_plus33:$size), 0>, ISA_MIPS64R2;
1040 def : MipsInstAlias<"dext $rt, $rs, $pos, $size",
1041 (DEXTU GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5_plus32:$pos,
1042 uimm5_plus1:$size), 0>, ISA_MIPS64R2;
1043 def : MipsInstAlias<"jalr.hb $rs", (JALR_HB64 RA_64, GPR64Opnd:$rs), 1>,
1045 // Two operand (implicit 0 selector) versions:
1046 def : MipsInstAlias<"dmtc0 $rt, $rd",
1047 (DMTC0 COP0Opnd:$rd, GPR64Opnd:$rt, 0), 0>;
1048 def : MipsInstAlias<"dmfc0 $rt, $rd",
1049 (DMFC0 GPR64Opnd:$rt, COP0Opnd:$rd, 0), 0>;
1050 def : MipsInstAlias<"dmfgc0 $rt, $rd",
1051 (DMFGC0 GPR64Opnd:$rt, COP0Opnd:$rd, 0), 0>,
1052 ISA_MIPS64R5, ASE_VIRT;
1053 def : MipsInstAlias<"dmtgc0 $rt, $rd",
1054 (DMTGC0 COP0Opnd:$rd, GPR64Opnd:$rt, 0), 0>,
1055 ISA_MIPS64R5, ASE_VIRT;
1057 def : MipsInstAlias<"dmfc2 $rt, $rd",
1058 (DMFC2 GPR64Opnd:$rt, COP2Opnd:$rd, 0), 0>;
1059 def : MipsInstAlias<"dmtc2 $rt, $rd",
1060 (DMTC2 COP2Opnd:$rd, GPR64Opnd:$rt, 0), 0>;
1062 def : MipsInstAlias<"synciobdma", (SYNC 0x2), 0>, ASE_MIPS64_CNMIPS;
1063 def : MipsInstAlias<"syncs", (SYNC 0x6), 0>, ASE_MIPS64_CNMIPS;
1064 def : MipsInstAlias<"syncw", (SYNC 0x4), 0>, ASE_MIPS64_CNMIPS;
1065 def : MipsInstAlias<"syncws", (SYNC 0x5), 0>, ASE_MIPS64_CNMIPS;
1069 // bbit* with $p 32-63 converted to bbit*32 with $p 0-31
1070 def : MipsInstAlias<"bbit0 $rs, $p, $offset",
1071 (BBIT032 GPR64Opnd:$rs, uimm5_plus32_normalize_64:$p,
1072 brtarget:$offset), 0>,
1074 def : MipsInstAlias<"bbit1 $rs, $p, $offset",
1075 (BBIT132 GPR64Opnd:$rs, uimm5_plus32_normalize_64:$p,
1076 brtarget:$offset), 0>,
1079 // exts with $pos 32-63 in converted to exts32 with $pos 0-31
1080 def : MipsInstAlias<"exts $rt, $rs, $pos, $lenm1",
1081 (EXTS32 GPR64Opnd:$rt, GPR64Opnd:$rs,
1082 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
1084 def : MipsInstAlias<"exts $rt, $pos, $lenm1",
1085 (EXTS32 GPR64Opnd:$rt, GPR64Opnd:$rt,
1086 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
1089 // cins with $pos 32-63 in converted to cins32 with $pos 0-31
1090 def : MipsInstAlias<"cins $rt, $rs, $pos, $lenm1",
1091 (CINS32 GPR64Opnd:$rt, GPR64Opnd:$rs,
1092 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
1094 def : MipsInstAlias<"cins $rt, $pos, $lenm1",
1095 (CINS32 GPR64Opnd:$rt, GPR64Opnd:$rt,
1096 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
1099 //===----------------------------------------------------------------------===//
1100 // Assembler Pseudo Instructions
1101 //===----------------------------------------------------------------------===//
1103 class LoadImmediate64<string instr_asm, Operand Od, RegisterOperand RO> :
1104 MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm64),
1105 !strconcat(instr_asm, "\t$rt, $imm64")> ;
1106 def LoadImm64 : LoadImmediate64<"dli", imm64, GPR64Opnd>;
1108 def LoadAddrReg64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rt), (ins mem:$addr),
1110 def LoadAddrImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rt), (ins imm64:$imm64),
1111 "dla\t$rt, $imm64">;
1113 def DMULImmMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
1114 simm32_relaxed:$imm),
1115 "dmul\t$rs, $rt, $imm">,
1116 ISA_MIPS3_NOT_32R6_64R6;
1117 def DMULOMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
1119 "dmulo\t$rs, $rt, $rd">,
1120 ISA_MIPS3_NOT_32R6_64R6;
1121 def DMULOUMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
1123 "dmulou\t$rs, $rt, $rd">,
1124 ISA_MIPS3_NOT_32R6_64R6;
1126 def DMULMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
1128 "dmul\t$rs, $rt, $rd"> {
1129 let InsnPredicates = [HasMips3, NotMips64r6, NotCnMips];
1132 let AdditionalPredicates = [NotInMicroMips] in {
1133 def DSDivMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1134 (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
1135 "ddiv\t$rd, $rs, $rt">,
1136 ISA_MIPS3_NOT_32R6_64R6;
1137 def DSDivIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1138 (ins GPR64Opnd:$rs, imm64:$imm),
1139 "ddiv\t$rd, $rs, $imm">,
1140 ISA_MIPS3_NOT_32R6_64R6;
1141 def DUDivMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1142 (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
1143 "ddivu\t$rd, $rs, $rt">,
1144 ISA_MIPS3_NOT_32R6_64R6;
1145 def DUDivIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1146 (ins GPR64Opnd:$rs, imm64:$imm),
1147 "ddivu\t$rd, $rs, $imm">,
1148 ISA_MIPS3_NOT_32R6_64R6;
1150 // GAS expands 'div' and 'ddiv' differently when the destination
1151 // register is $zero and the instruction is in the two operand
1152 // form. 'ddiv' gets expanded, while 'div' is not expanded.
1154 def : MipsInstAlias<"ddiv $rs, $rt", (DSDivMacro GPR64Opnd:$rs,
1157 ISA_MIPS3_NOT_32R6_64R6;
1158 def : MipsInstAlias<"ddiv $rd, $imm", (DSDivIMacro GPR64Opnd:$rd,
1161 ISA_MIPS3_NOT_32R6_64R6;
1163 // GAS expands 'divu' and 'ddivu' differently when the destination
1164 // register is $zero and the instruction is in the two operand
1165 // form. 'ddivu' gets expanded, while 'divu' is not expanded.
1167 def : MipsInstAlias<"ddivu $rt, $rs", (DUDivMacro GPR64Opnd:$rt,
1170 ISA_MIPS3_NOT_32R6_64R6;
1171 def : MipsInstAlias<"ddivu $rd, $imm", (DUDivIMacro GPR64Opnd:$rd,
1174 ISA_MIPS3_NOT_32R6_64R6;
1175 def DSRemMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1176 (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
1177 "drem\t$rd, $rs, $rt">,
1178 ISA_MIPS3_NOT_32R6_64R6;
1179 def DSRemIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1180 (ins GPR64Opnd:$rs, simm32_relaxed:$imm),
1181 "drem\t$rd, $rs, $imm">,
1182 ISA_MIPS3_NOT_32R6_64R6;
1183 def DURemMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1184 (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
1185 "dremu\t$rd, $rs, $rt">,
1186 ISA_MIPS3_NOT_32R6_64R6;
1187 def DURemIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1188 (ins GPR64Opnd:$rs, simm32_relaxed:$imm),
1189 "dremu\t$rd, $rs, $imm">,
1190 ISA_MIPS3_NOT_32R6_64R6;
1191 def : MipsInstAlias<"drem $rt, $rs", (DSRemMacro GPR64Opnd:$rt,
1194 ISA_MIPS3_NOT_32R6_64R6;
1195 def : MipsInstAlias<"drem $rd, $imm", (DSRemIMacro GPR64Opnd:$rd,
1197 simm32_relaxed:$imm), 0>,
1198 ISA_MIPS3_NOT_32R6_64R6;
1199 def : MipsInstAlias<"dremu $rt, $rs", (DURemMacro GPR64Opnd:$rt,
1202 ISA_MIPS3_NOT_32R6_64R6;
1203 def : MipsInstAlias<"dremu $rd, $imm", (DURemIMacro GPR64Opnd:$rd,
1205 simm32_relaxed:$imm), 0>,
1206 ISA_MIPS3_NOT_32R6_64R6;
1209 def NORImm64 : NORIMM_DESC_BASE<GPR64Opnd, imm64>, GPR_64;
1210 def : MipsInstAlias<"nor\t$rs, $imm", (NORImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
1211 imm64:$imm)>, GPR_64;
1212 def SLTImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rs),
1213 (ins GPR64Opnd:$rt, imm64:$imm),
1214 "slt\t$rs, $rt, $imm">, GPR_64;
1215 def : MipsInstAlias<"slt\t$rs, $imm", (SLTImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
1216 imm64:$imm)>, GPR_64;
1217 def SLTUImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rs),
1218 (ins GPR64Opnd:$rt, imm64:$imm),
1219 "sltu\t$rs, $rt, $imm">, GPR_64;
1220 def : MipsInstAlias<"sltu\t$rs, $imm", (SLTUImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
1221 imm64:$imm)>, GPR_64;
1223 def SGEImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1224 (ins GPR64Opnd:$rs, imm64:$imm),
1225 "sge\t$rd, $rs, $imm">, GPR_64;
1226 def : MipsInstAlias<"sge $rs, $imm", (SGEImm64 GPR64Opnd:$rs,
1228 imm64:$imm), 0>, GPR_64;
1230 def SGEUImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1231 (ins GPR64Opnd:$rs, imm64:$imm),
1232 "sgeu\t$rd, $rs, $imm">, GPR_64;
1233 def : MipsInstAlias<"sgeu $rs, $imm", (SGEUImm64 GPR64Opnd:$rs,
1235 imm64:$imm), 0>, GPR_64;
1237 def SGTImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1238 (ins GPR64Opnd:$rs, imm64:$imm),
1239 "sgt\t$rd, $rs, $imm">, GPR_64;
1240 def : MipsInstAlias<"sgt $rs, $imm", (SGTImm64 GPR64Opnd:$rs,
1242 imm64:$imm), 0>, GPR_64;
1244 def SGTUImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1245 (ins GPR64Opnd:$rs, imm64:$imm),
1246 "sgtu\t$rd, $rs, $imm">, GPR_64;
1247 def : MipsInstAlias<"sgtu $rs, $imm", (SGTUImm64 GPR64Opnd:$rs,
1249 imm64:$imm), 0>, GPR_64;
1251 def SLEImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1252 (ins GPR64Opnd:$rs, imm64:$imm),
1253 "sle\t$rd, $rs, $imm">, GPR_64;
1254 def : MipsInstAlias<"sle $rs, $imm", (SLEImm64 GPR64Opnd:$rs,
1256 imm64:$imm), 0>, GPR_64;
1258 def SLEUImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
1259 (ins GPR64Opnd:$rs, imm64:$imm),
1260 "sleu\t$rd, $rs, $imm">, GPR_64;
1261 def : MipsInstAlias<"sleu $rs, $imm", (SLEUImm64 GPR64Opnd:$rs,
1263 imm64:$imm), 0>, GPR_64;
1265 def : MipsInstAlias<"rdhwr $rt, $rs",
1266 (RDHWR64 GPR64Opnd:$rt, HWRegsOpnd:$rs, 0), 1>, GPR_64;