1 //===- Mips64InstrInfo.td - Mips64 Instruction Information -*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file describes Mips64 instructions.
12 //===----------------------------------------------------------------------===//
14 //===----------------------------------------------------------------------===//
15 // Mips Operand, Complex Patterns and Transformations Definitions.
16 //===----------------------------------------------------------------------===//
18 // shamt must fit in 6 bits.
19 def immZExt6 : ImmLeaf<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 /// Pseudo instructions for loading and storing accumulator registers.
89 let isPseudo = 1, isCodeGenOnly = 1, hasNoSchedulingInfo = 1 in {
90 def LOAD_ACC128 : Load<"", ACC128>;
91 def STORE_ACC128 : Store<"", ACC128>;
94 //===----------------------------------------------------------------------===//
95 // Instruction definition
96 //===----------------------------------------------------------------------===//
97 let DecoderNamespace = "Mips64" in {
98 /// Arithmetic Instructions (ALU Immediate)
99 def DADDi : ArithLogicI<"daddi", simm16_64, GPR64Opnd, II_DADDI>,
100 ADDI_FM<0x18>, ISA_MIPS3_NOT_32R6_64R6;
101 let AdditionalPredicates = [NotInMicroMips] in {
102 def DADDiu : ArithLogicI<"daddiu", simm16_64, GPR64Opnd, II_DADDIU,
104 ADDI_FM<0x19>, IsAsCheapAsAMove, ISA_MIPS3;
107 let isCodeGenOnly = 1 in {
108 def SLTi64 : SetCC_I<"slti", setlt, simm16_64, immSExt16, GPR64Opnd>,
110 def SLTiu64 : SetCC_I<"sltiu", setult, simm16_64, immSExt16, GPR64Opnd>,
112 def ANDi64 : ArithLogicI<"andi", uimm16_64, GPR64Opnd, II_AND, immZExt16, and>,
114 def ORi64 : ArithLogicI<"ori", uimm16_64, GPR64Opnd, II_OR, immZExt16, or>,
116 def XORi64 : ArithLogicI<"xori", uimm16_64, GPR64Opnd, II_XOR, immZExt16, xor>,
118 def LUi64 : LoadUpper<"lui", GPR64Opnd, uimm16_64_relaxed>, LUI_FM;
121 /// Arithmetic Instructions (3-Operand, R-Type)
122 let AdditionalPredicates = [NotInMicroMips] in {
123 def DADD : ArithLogicR<"dadd", GPR64Opnd, 1, II_DADD>, ADD_FM<0, 0x2c>,
125 def DADDu : ArithLogicR<"daddu", GPR64Opnd, 1, II_DADDU, add>,
126 ADD_FM<0, 0x2d>, ISA_MIPS3;
127 def DSUBu : ArithLogicR<"dsubu", GPR64Opnd, 0, II_DSUBU, sub>,
128 ADD_FM<0, 0x2f>, ISA_MIPS3;
129 def DSUB : ArithLogicR<"dsub", GPR64Opnd, 0, II_DSUB>, ADD_FM<0, 0x2e>,
133 let isCodeGenOnly = 1 in {
134 def SLT64 : SetCC_R<"slt", setlt, GPR64Opnd>, ADD_FM<0, 0x2a>;
135 def SLTu64 : SetCC_R<"sltu", setult, GPR64Opnd>, ADD_FM<0, 0x2b>;
136 def AND64 : ArithLogicR<"and", GPR64Opnd, 1, II_AND, and>, ADD_FM<0, 0x24>;
137 def OR64 : ArithLogicR<"or", GPR64Opnd, 1, II_OR, or>, ADD_FM<0, 0x25>;
138 def XOR64 : ArithLogicR<"xor", GPR64Opnd, 1, II_XOR, xor>, ADD_FM<0, 0x26>;
139 def NOR64 : LogicNOR<"nor", GPR64Opnd>, ADD_FM<0, 0x27>;
142 /// Shift Instructions
143 let AdditionalPredicates = [NotInMicroMips] in {
144 def DSLL : shift_rotate_imm<"dsll", uimm6, GPR64Opnd, II_DSLL, shl,
146 SRA_FM<0x38, 0>, ISA_MIPS3;
147 def DSRL : shift_rotate_imm<"dsrl", uimm6, GPR64Opnd, II_DSRL, srl,
149 SRA_FM<0x3a, 0>, ISA_MIPS3;
150 def DSRA : shift_rotate_imm<"dsra", uimm6, GPR64Opnd, II_DSRA, sra,
152 SRA_FM<0x3b, 0>, ISA_MIPS3;
153 def DSLLV : shift_rotate_reg<"dsllv", GPR64Opnd, II_DSLLV, shl>,
154 SRLV_FM<0x14, 0>, ISA_MIPS3;
155 def DSRAV : shift_rotate_reg<"dsrav", GPR64Opnd, II_DSRAV, sra>,
156 SRLV_FM<0x17, 0>, ISA_MIPS3;
157 def DSRLV : shift_rotate_reg<"dsrlv", GPR64Opnd, II_DSRLV, srl>,
158 SRLV_FM<0x16, 0>, ISA_MIPS3;
159 def DSLL32 : shift_rotate_imm<"dsll32", uimm5, GPR64Opnd, II_DSLL32>,
160 SRA_FM<0x3c, 0>, ISA_MIPS3;
161 def DSRL32 : shift_rotate_imm<"dsrl32", uimm5, GPR64Opnd, II_DSRL32>,
162 SRA_FM<0x3e, 0>, ISA_MIPS3;
163 def DSRA32 : shift_rotate_imm<"dsra32", uimm5, GPR64Opnd, II_DSRA32>,
164 SRA_FM<0x3f, 0>, ISA_MIPS3;
166 // Rotate Instructions
167 def DROTR : shift_rotate_imm<"drotr", uimm6, GPR64Opnd, II_DROTR, rotr,
169 SRA_FM<0x3a, 1>, ISA_MIPS64R2;
170 def DROTRV : shift_rotate_reg<"drotrv", GPR64Opnd, II_DROTRV, rotr>,
171 SRLV_FM<0x16, 1>, ISA_MIPS64R2;
172 def DROTR32 : shift_rotate_imm<"drotr32", uimm5, GPR64Opnd, II_DROTR32>,
173 SRA_FM<0x3e, 1>, ISA_MIPS64R2;
176 /// Load and Store Instructions
178 let isCodeGenOnly = 1 in {
179 def LB64 : Load<"lb", GPR64Opnd, sextloadi8, II_LB>, LW_FM<0x20>;
180 def LBu64 : Load<"lbu", GPR64Opnd, zextloadi8, II_LBU>, LW_FM<0x24>;
181 def LH64 : Load<"lh", GPR64Opnd, sextloadi16, II_LH>, LW_FM<0x21>;
182 def LHu64 : Load<"lhu", GPR64Opnd, zextloadi16, II_LHU>, LW_FM<0x25>;
183 def LW64 : Load<"lw", GPR64Opnd, sextloadi32, II_LW>, LW_FM<0x23>;
184 def SB64 : Store<"sb", GPR64Opnd, truncstorei8, II_SB>, LW_FM<0x28>;
185 def SH64 : Store<"sh", GPR64Opnd, truncstorei16, II_SH>, LW_FM<0x29>;
186 def SW64 : Store<"sw", GPR64Opnd, truncstorei32, II_SW>, LW_FM<0x2b>;
189 let AdditionalPredicates = [NotInMicroMips] in {
190 def LWu : MMRel, Load<"lwu", GPR64Opnd, zextloadi32, II_LWU>,
191 LW_FM<0x27>, ISA_MIPS3;
192 def LD : LoadMemory<"ld", GPR64Opnd, mem_simm16, load, II_LD>,
193 LW_FM<0x37>, ISA_MIPS3;
194 def SD : StoreMemory<"sd", GPR64Opnd, mem_simm16, store, II_SD>,
195 LW_FM<0x3f>, ISA_MIPS3;
200 /// load/store left/right
201 let isCodeGenOnly = 1 in {
202 def LWL64 : LoadLeftRight<"lwl", MipsLWL, GPR64Opnd, II_LWL>, LW_FM<0x22>;
203 def LWR64 : LoadLeftRight<"lwr", MipsLWR, GPR64Opnd, II_LWR>, LW_FM<0x26>;
204 def SWL64 : StoreLeftRight<"swl", MipsSWL, GPR64Opnd, II_SWL>, LW_FM<0x2a>;
205 def SWR64 : StoreLeftRight<"swr", MipsSWR, GPR64Opnd, II_SWR>, LW_FM<0x2e>;
208 def LDL : LoadLeftRight<"ldl", MipsLDL, GPR64Opnd, II_LDL>, LW_FM<0x1a>,
209 ISA_MIPS3_NOT_32R6_64R6;
210 def LDR : LoadLeftRight<"ldr", MipsLDR, GPR64Opnd, II_LDR>, LW_FM<0x1b>,
211 ISA_MIPS3_NOT_32R6_64R6;
212 def SDL : StoreLeftRight<"sdl", MipsSDL, GPR64Opnd, II_SDL>, LW_FM<0x2c>,
213 ISA_MIPS3_NOT_32R6_64R6;
214 def SDR : StoreLeftRight<"sdr", MipsSDR, GPR64Opnd, II_SDR>, LW_FM<0x2d>,
215 ISA_MIPS3_NOT_32R6_64R6;
217 /// Load-linked, Store-conditional
218 let AdditionalPredicates = [NotInMicroMips] in {
219 def LLD : LLBase<"lld", GPR64Opnd, mem_simm16>, LW_FM<0x34>,
220 ISA_MIPS3_NOT_32R6_64R6;
222 def SCD : SCBase<"scd", GPR64Opnd>, LW_FM<0x3c>, ISA_MIPS3_NOT_32R6_64R6;
224 let AdditionalPredicates = [NotInMicroMips],
225 DecoderNamespace = "Mips32_64_PTR64" in {
226 def LL64 : LLBase<"ll", GPR32Opnd>, LW_FM<0x30>, PTR_64,
227 ISA_MIPS2_NOT_32R6_64R6;
228 def SC64 : SCBase<"sc", GPR32Opnd>, LW_FM<0x38>, PTR_64,
229 ISA_MIPS2_NOT_32R6_64R6;
230 def JR64 : IndirectBranch<"jr", GPR64Opnd>, MTLO_FM<8>, PTR_64;
233 def JALR64 : JumpLinkReg<"jalr", GPR64Opnd>, JALR_FM;
235 /// Jump and Branch Instructions
236 let isCodeGenOnly = 1 in {
237 def BEQ64 : CBranch<"beq", brtarget, seteq, GPR64Opnd>, BEQ_FM<4>;
238 def BNE64 : CBranch<"bne", brtarget, setne, GPR64Opnd>, BEQ_FM<5>;
239 def BGEZ64 : CBranchZero<"bgez", brtarget, setge, GPR64Opnd>, BGEZ_FM<1, 1>;
240 def BGTZ64 : CBranchZero<"bgtz", brtarget, setgt, GPR64Opnd>, BGEZ_FM<7, 0>;
241 def BLEZ64 : CBranchZero<"blez", brtarget, setle, GPR64Opnd>, BGEZ_FM<6, 0>;
242 def BLTZ64 : CBranchZero<"bltz", brtarget, setlt, GPR64Opnd>, BGEZ_FM<1, 0>;
243 let AdditionalPredicates = [NoIndirectJumpGuards] in
244 def JALR64Pseudo : JumpLinkRegPseudo<GPR64Opnd, JALR, RA, GPR32Opnd>;
246 let AdditionalPredicates = [NotInMicroMips],
247 DecoderNamespace = "Mips64" in {
248 def JR_HB64 : JR_HB_DESC<GPR64Opnd>, JR_HB_ENC, ISA_MIPS32_NOT_32R6_64R6;
249 def JALR_HB64 : JALR_HB_DESC<GPR64Opnd>, JALR_HB_ENC, ISA_MIPS32R2;
251 def PseudoReturn64 : PseudoReturnBase<GPR64Opnd>;
253 let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips,
254 NoIndirectJumpGuards] in {
255 def TAILCALLREG64 : TailCallReg<JR64, GPR64Opnd>, ISA_MIPS3_NOT_32R6_64R6,
257 def PseudoIndirectBranch64 : PseudoIndirectBranchBase<JR64, GPR64Opnd>,
258 ISA_MIPS3_NOT_32R6_64R6;
261 let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips,
262 UseIndirectJumpsHazard] in {
263 def TAILCALLREGHB64 : TailCallReg<JR_HB64, GPR64Opnd>,
264 ISA_MIPS32R2_NOT_32R6_64R6, PTR_64;
265 def PseudoIndirectHazardBranch64 : PseudoIndirectBranchBase<JR_HB64,
267 ISA_MIPS32R2_NOT_32R6_64R6;
270 /// Multiply and Divide Instructions.
271 let AdditionalPredicates = [NotInMicroMips] in {
272 def DMULT : Mult<"dmult", II_DMULT, GPR64Opnd, [HI0_64, LO0_64]>,
273 MULT_FM<0, 0x1c>, ISA_MIPS3_NOT_32R6_64R6;
274 def DMULTu : Mult<"dmultu", II_DMULTU, GPR64Opnd, [HI0_64, LO0_64]>,
275 MULT_FM<0, 0x1d>, ISA_MIPS3_NOT_32R6_64R6;
277 def PseudoDMULT : MultDivPseudo<DMULT, ACC128, GPR64Opnd, MipsMult,
278 II_DMULT>, ISA_MIPS3_NOT_32R6_64R6;
279 def PseudoDMULTu : MultDivPseudo<DMULTu, ACC128, GPR64Opnd, MipsMultu,
280 II_DMULTU>, ISA_MIPS3_NOT_32R6_64R6;
281 let AdditionalPredicates = [NotInMicroMips] in {
282 def DSDIV : Div<"ddiv", II_DDIV, GPR64Opnd, [HI0_64, LO0_64]>,
283 MULT_FM<0, 0x1e>, ISA_MIPS3_NOT_32R6_64R6;
284 def DUDIV : Div<"ddivu", II_DDIVU, GPR64Opnd, [HI0_64, LO0_64]>,
285 MULT_FM<0, 0x1f>, ISA_MIPS3_NOT_32R6_64R6;
287 def PseudoDSDIV : MultDivPseudo<DSDIV, ACC128, GPR64Opnd, MipsDivRem,
288 II_DDIV, 0, 1, 1>, ISA_MIPS3_NOT_32R6_64R6;
289 def PseudoDUDIV : MultDivPseudo<DUDIV, ACC128, GPR64Opnd, MipsDivRemU,
290 II_DDIVU, 0, 1, 1>, ISA_MIPS3_NOT_32R6_64R6;
292 let isCodeGenOnly = 1 in {
293 def MTHI64 : MoveToLOHI<"mthi", GPR64Opnd, [HI0_64]>, MTLO_FM<0x11>,
294 ISA_MIPS3_NOT_32R6_64R6;
295 def MTLO64 : MoveToLOHI<"mtlo", GPR64Opnd, [LO0_64]>, MTLO_FM<0x13>,
296 ISA_MIPS3_NOT_32R6_64R6;
297 def MFHI64 : MoveFromLOHI<"mfhi", GPR64Opnd, AC0_64>, MFLO_FM<0x10>,
298 ISA_MIPS3_NOT_32R6_64R6;
299 def MFLO64 : MoveFromLOHI<"mflo", GPR64Opnd, AC0_64>, MFLO_FM<0x12>,
300 ISA_MIPS3_NOT_32R6_64R6;
301 def PseudoMFHI64 : PseudoMFLOHI<GPR64, ACC128, MipsMFHI>,
302 ISA_MIPS3_NOT_32R6_64R6;
303 def PseudoMFLO64 : PseudoMFLOHI<GPR64, ACC128, MipsMFLO>,
304 ISA_MIPS3_NOT_32R6_64R6;
305 def PseudoMTLOHI64 : PseudoMTLOHI<ACC128, GPR64>, ISA_MIPS3_NOT_32R6_64R6;
307 /// Sign Ext In Register Instructions.
308 def SEB64 : SignExtInReg<"seb", i8, GPR64Opnd, II_SEB>, SEB_FM<0x10, 0x20>,
310 def SEH64 : SignExtInReg<"seh", i16, GPR64Opnd, II_SEH>, SEB_FM<0x18, 0x20>,
315 let AdditionalPredicates = [NotInMicroMips] in {
316 def DCLZ : CountLeading0<"dclz", GPR64Opnd, II_DCLZ>, CLO_FM<0x24>,
318 def DCLO : CountLeading1<"dclo", GPR64Opnd, II_DCLO>, CLO_FM<0x25>,
321 /// Double Word Swap Bytes/HalfWords
322 def DSBH : SubwordSwap<"dsbh", GPR64Opnd, II_DSBH>, SEB_FM<2, 0x24>,
324 def DSHD : SubwordSwap<"dshd", GPR64Opnd, II_DSHD>, SEB_FM<5, 0x24>,
328 def LEA_ADDiu64 : EffectiveAddress<"daddiu", GPR64Opnd>, LW_FM<0x19>;
330 let isCodeGenOnly = 1 in
331 def RDHWR64 : ReadHardware<GPR64Opnd, HWRegsOpnd>, RDHWR_FM;
333 let AdditionalPredicates = [NotInMicroMips] in {
334 // The 'pos + size' constraints for code generation are enforced by the
335 // code that lowers into MipsISD::Ext.
336 // For assembly parsing, we alias dextu and dextm to dext, and match by
337 // operand were possible then check the 'pos + size' in MipsAsmParser.
338 // We override the generated decoder to enforce that dext always comes out
339 // for dextm and dextu like binutils.
340 let DecoderMethod = "DecodeDEXT" in {
341 def DEXT : ExtBase<"dext", GPR64Opnd, uimm5_report_uimm6,
342 uimm5_plus1_report_uimm6, immZExt5, immZExt5Plus1,
343 MipsExt>, EXT_FM<3>, ISA_MIPS64R2;
344 def DEXTM : ExtBase<"dextm", GPR64Opnd, uimm5, uimm5_plus33, immZExt5,
345 immZExt5Plus33, MipsExt>, EXT_FM<1>, ISA_MIPS64R2;
346 def DEXTU : ExtBase<"dextu", GPR64Opnd, uimm5_plus32, uimm5_plus1,
347 immZExt5Plus32, immZExt5Plus1, MipsExt>, EXT_FM<2>,
350 // The 'pos + size' constraints for code generation are enforced by the
351 // code that lowers into MipsISD::Ins.
352 // For assembly parsing, we alias dinsu and dinsm to dins, and match by
353 // operand were possible then check the 'pos + size' in MipsAsmParser.
354 // We override the generated decoder to enforce that dins always comes out
355 // for dinsm and dinsu like binutils.
356 let DecoderMethod = "DecodeDINS" in {
357 def DINS : InsBase<"dins", GPR64Opnd, uimm6, uimm5_inssize_plus1,
358 immZExt5, immZExt5Plus1>, EXT_FM<7>,
360 def DINSU : InsBase<"dinsu", GPR64Opnd, uimm5_plus32, uimm5_inssize_plus1,
361 immZExt5Plus32, immZExt5Plus1>,
362 EXT_FM<6>, ISA_MIPS64R2;
363 def DINSM : InsBase<"dinsm", GPR64Opnd, uimm5, uimm_range_2_64,
364 immZExt5, immZExtRange2To64>,
365 EXT_FM<5>, ISA_MIPS64R2;
369 let isCodeGenOnly = 1, AdditionalPredicates = [NotInMicroMips] in {
370 def DEXT64_32 : InstSE<(outs GPR64Opnd:$rt),
371 (ins GPR32Opnd:$rs, uimm5_report_uimm6:$pos,
373 "dext $rt, $rs, $pos, $size", [], II_EXT, FrmR, "dext">,
374 EXT_FM<3>, ISA_MIPS64R2;
377 let isCodeGenOnly = 1, rs = 0, shamt = 0 in {
378 def DSLL64_32 : FR<0x00, 0x3c, (outs GPR64:$rd), (ins GPR32:$rt),
379 "dsll\t$rd, $rt, 32", [], II_DSLL>;
380 def SLL64_32 : FR<0x0, 0x00, (outs GPR64:$rd), (ins GPR32:$rt),
381 "sll\t$rd, $rt, 0", [], II_SLL>;
382 def SLL64_64 : FR<0x0, 0x00, (outs GPR64:$rd), (ins GPR64:$rt),
383 "sll\t$rd, $rt, 0", [], II_SLL>;
386 // We need the following pseudo instruction to avoid offset calculation for
387 // long branches. See the comment in file MipsLongBranch.cpp for detailed
390 // Expands to: daddiu $dst, $src, %PART($tgt - $baltgt)
391 // where %PART may be %hi or %lo, depending on the relocation kind
392 // that $tgt is annotated with.
393 def LONG_BRANCH_DADDiu : PseudoSE<(outs GPR64Opnd:$dst),
394 (ins GPR64Opnd:$src, brtarget:$tgt, brtarget:$baltgt), []>;
396 // Cavium Octeon cnMIPS instructions
397 let DecoderNamespace = "CnMips",
398 // FIXME: The lack of HasStdEnc is probably a bug
399 EncodingPredicates = []<Predicate> in {
401 class Count1s<string opstr, RegisterOperand RO>:
402 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
403 [(set RO:$rd, (ctpop RO:$rs))], II_POP, FrmR, opstr> {
404 let TwoOperandAliasConstraint = "$rd = $rs";
407 class ExtsCins<string opstr, InstrItinClass itin, RegisterOperand RO,
408 PatFrag PosImm, SDPatternOperator Op = null_frag>:
409 InstSE<(outs RO:$rt), (ins RO:$rs, uimm5:$pos, uimm5:$lenm1),
410 !strconcat(opstr, "\t$rt, $rs, $pos, $lenm1"),
411 [(set RO:$rt, (Op RO:$rs, PosImm:$pos, imm:$lenm1))],
413 let TwoOperandAliasConstraint = "$rt = $rs";
416 class SetCC64_R<string opstr, PatFrag cond_op> :
417 InstSE<(outs GPR64Opnd:$rd), (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
418 !strconcat(opstr, "\t$rd, $rs, $rt"),
419 [(set GPR64Opnd:$rd, (zext (cond_op GPR64Opnd:$rs,
421 II_SEQ_SNE, FrmR, opstr> {
422 let TwoOperandAliasConstraint = "$rd = $rs";
425 class SetCC64_I<string opstr, PatFrag cond_op>:
426 InstSE<(outs GPR64Opnd:$rt), (ins GPR64Opnd:$rs, simm10_64:$imm10),
427 !strconcat(opstr, "\t$rt, $rs, $imm10"),
428 [(set GPR64Opnd:$rt, (zext (cond_op GPR64Opnd:$rs,
429 immSExt10_64:$imm10)))],
430 II_SEQI_SNEI, FrmI, opstr> {
431 let TwoOperandAliasConstraint = "$rt = $rs";
434 class CBranchBitNum<string opstr, DAGOperand opnd, PatFrag cond_op,
435 RegisterOperand RO, Operand ImmOp, bits<64> shift = 1> :
436 InstSE<(outs), (ins RO:$rs, ImmOp:$p, opnd:$offset),
437 !strconcat(opstr, "\t$rs, $p, $offset"),
438 [(brcond (i32 (cond_op (and RO:$rs, (shl shift, immZExt5_64:$p)), 0)),
439 bb:$offset)], II_BBIT, FrmI, opstr> {
441 let isTerminator = 1;
442 let hasDelaySlot = 1;
446 class MFC2OP<string asmstr, RegisterOperand RO, InstrItinClass itin> :
447 InstSE<(outs RO:$rt, uimm16:$imm16), (ins),
448 !strconcat(asmstr, "\t$rt, $imm16"), [], itin, FrmFR>;
451 def BADDu : ArithLogicR<"baddu", GPR64Opnd, 1, II_BADDU>,
452 ADD_FM<0x1c, 0x28>, ASE_CNMIPS {
453 let Pattern = [(set GPR64Opnd:$rd,
454 (and (add GPR64Opnd:$rs, GPR64Opnd:$rt), 255))];
457 // Branch on Bit Clear /+32
458 def BBIT0 : CBranchBitNum<"bbit0", brtarget, seteq, GPR64Opnd,
459 uimm5_64_report_uimm6>, BBIT_FM<0x32>, ASE_CNMIPS;
460 def BBIT032: CBranchBitNum<"bbit032", brtarget, seteq, GPR64Opnd, uimm5_64,
461 0x100000000>, BBIT_FM<0x36>, ASE_CNMIPS;
463 // Branch on Bit Set /+32
464 def BBIT1 : CBranchBitNum<"bbit1", brtarget, setne, GPR64Opnd,
465 uimm5_64_report_uimm6>, BBIT_FM<0x3a>, ASE_CNMIPS;
466 def BBIT132: CBranchBitNum<"bbit132", brtarget, setne, GPR64Opnd, uimm5_64,
467 0x100000000>, BBIT_FM<0x3e>, ASE_CNMIPS;
469 // Multiply Doubleword to GPR
470 def DMUL : ArithLogicR<"dmul", GPR64Opnd, 1, II_DMUL, mul>,
471 ADD_FM<0x1c, 0x03>, ASE_CNMIPS {
472 let Defs = [HI0, LO0, P0, P1, P2];
475 let AdditionalPredicates = [NotInMicroMips] in {
476 // Extract a signed bit field /+32
477 def EXTS : ExtsCins<"exts", II_EXT, GPR64Opnd, immZExt5>, EXTS_FM<0x3a>,
479 def EXTS32: ExtsCins<"exts32", II_EXT, GPR64Opnd, immZExt5Plus32>,
480 EXTS_FM<0x3b>, ASE_MIPS64_CNMIPS;
482 // Clear and insert a bit field /+32
483 def CINS : ExtsCins<"cins", II_INS, GPR64Opnd, immZExt5, MipsCIns>,
484 EXTS_FM<0x32>, ASE_MIPS64_CNMIPS;
485 def CINS32: ExtsCins<"cins32", II_INS, GPR64Opnd, immZExt5Plus32, MipsCIns>,
486 EXTS_FM<0x33>, ASE_MIPS64_CNMIPS;
487 let isCodeGenOnly = 1 in {
488 def CINS_i32 : ExtsCins<"cins", II_INS, GPR32Opnd, immZExt5, MipsCIns>,
489 EXTS_FM<0x32>, ASE_MIPS64_CNMIPS;
490 def CINS64_32 :InstSE<(outs GPR64Opnd:$rt),
491 (ins GPR32Opnd:$rs, uimm5:$pos, uimm5:$lenm1),
492 "cins\t$rt, $rs, $pos, $lenm1", [], II_INS, FrmR,
494 EXTS_FM<0x32>, ASE_MIPS64_CNMIPS;
498 // Move to multiplier/product register
499 def MTM0 : MoveToLOHI<"mtm0", GPR64Opnd, [MPL0, P0, P1, P2]>, MTMR_FM<0x08>,
501 def MTM1 : MoveToLOHI<"mtm1", GPR64Opnd, [MPL1, P0, P1, P2]>, MTMR_FM<0x0c>,
503 def MTM2 : MoveToLOHI<"mtm2", GPR64Opnd, [MPL2, P0, P1, P2]>, MTMR_FM<0x0d>,
505 def MTP0 : MoveToLOHI<"mtp0", GPR64Opnd, [P0]>, MTMR_FM<0x09>, ASE_CNMIPS;
506 def MTP1 : MoveToLOHI<"mtp1", GPR64Opnd, [P1]>, MTMR_FM<0x0a>, ASE_CNMIPS;
507 def MTP2 : MoveToLOHI<"mtp2", GPR64Opnd, [P2]>, MTMR_FM<0x0b>, ASE_CNMIPS;
509 // Count Ones in a Word/Doubleword
510 def POP : Count1s<"pop", GPR32Opnd>, POP_FM<0x2c>, ASE_CNMIPS;
511 def DPOP : Count1s<"dpop", GPR64Opnd>, POP_FM<0x2d>, ASE_CNMIPS;
513 // Set on equal/not equal
514 def SEQ : SetCC64_R<"seq", seteq>, SEQ_FM<0x2a>, ASE_CNMIPS;
515 def SEQi : SetCC64_I<"seqi", seteq>, SEQI_FM<0x2e>, ASE_CNMIPS;
516 def SNE : SetCC64_R<"sne", setne>, SEQ_FM<0x2b>, ASE_CNMIPS;
517 def SNEi : SetCC64_I<"snei", setne>, SEQI_FM<0x2f>, ASE_CNMIPS;
519 // 192-bit x 64-bit Unsigned Multiply and Add
520 def V3MULU: ArithLogicR<"v3mulu", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x11>,
522 let Defs = [P0, P1, P2];
525 // 64-bit Unsigned Multiply and Add Move
526 def VMM0 : ArithLogicR<"vmm0", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x10>,
528 let Defs = [MPL0, P0, P1, P2];
531 // 64-bit Unsigned Multiply and Add
532 def VMULU : ArithLogicR<"vmulu", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x0f>,
534 let Defs = [MPL1, MPL2, P0, P1, P2];
537 // Move between CPU and coprocessor registers
538 def DMFC2_OCTEON : MFC2OP<"dmfc2", GPR64Opnd, II_DMFC2>, MFC2OP_FM<0x12, 1>,
540 def DMTC2_OCTEON : MFC2OP<"dmtc2", GPR64Opnd, II_DMTC2>, MFC2OP_FM<0x12, 5>,
546 /// Move between CPU and coprocessor registers
547 let DecoderNamespace = "Mips64", Predicates = [HasMips64] in {
548 def DMFC0 : MFC3OP<"dmfc0", GPR64Opnd, COP0Opnd, II_DMFC0>, MFC3OP_FM<0x10, 1>,
550 def DMTC0 : MTC3OP<"dmtc0", COP0Opnd, GPR64Opnd, II_DMTC0>, MFC3OP_FM<0x10, 5>,
552 def DMFC2 : MFC3OP<"dmfc2", GPR64Opnd, COP2Opnd, II_DMFC2>, MFC3OP_FM<0x12, 1>,
554 def DMTC2 : MTC3OP<"dmtc2", COP2Opnd, GPR64Opnd, II_DMTC2>, MFC3OP_FM<0x12, 5>,
559 let AdditionalPredicates = [UseIndirectJumpsHazard] in
560 def JALRHB64Pseudo : JumpLinkRegPseudo<GPR64Opnd, JALR_HB64, RA_64>;
562 //===----------------------------------------------------------------------===//
563 // Arbitrary patterns that map to one or more instructions
564 //===----------------------------------------------------------------------===//
566 // Materialize i64 constants.
567 defm : MaterializeImms<i64, ZERO_64, DADDiu, LUi64, ORi64>;
569 def : MipsPat<(i64 immZExt32Low16Zero:$imm),
570 (DSLL (ORi64 ZERO_64, (HI16 imm:$imm)), 16)>;
572 def : MipsPat<(i64 immZExt32:$imm),
573 (ORi64 (DSLL (ORi64 ZERO_64, (HI16 imm:$imm)), 16),
577 def : MipsPat<(i64 (extloadi1 addr:$src)), (LB64 addr:$src)>;
578 def : MipsPat<(i64 (extloadi8 addr:$src)), (LB64 addr:$src)>;
579 def : MipsPat<(i64 (extloadi16 addr:$src)), (LH64 addr:$src)>;
580 def : MipsPat<(i64 (extloadi32 addr:$src)), (LW64 addr:$src)>;
583 let AdditionalPredicates = [NotInMicroMips] in
584 defm : MipsHiLoRelocs<LUi64, DADDiu, ZERO_64, GPR64Opnd>, SYM_32;
586 def : MipsPat<(MipsGotHi tglobaladdr:$in), (LUi64 tglobaladdr:$in)>;
587 def : MipsPat<(MipsGotHi texternalsym:$in), (LUi64 texternalsym:$in)>;
589 // highest/higher/hi/lo relocs
590 let AdditionalPredicates = [NotInMicroMips] in {
591 def : MipsPat<(MipsJmpLink (i64 texternalsym:$dst)),
592 (JAL texternalsym:$dst)>, SYM_64;
593 def : MipsPat<(MipsHighest (i64 tglobaladdr:$in)),
594 (LUi64 tglobaladdr:$in)>, SYM_64;
595 def : MipsPat<(MipsHighest (i64 tblockaddress:$in)),
596 (LUi64 tblockaddress:$in)>, SYM_64;
597 def : MipsPat<(MipsHighest (i64 tjumptable:$in)),
598 (LUi64 tjumptable:$in)>, SYM_64;
599 def : MipsPat<(MipsHighest (i64 tconstpool:$in)),
600 (LUi64 tconstpool:$in)>, SYM_64;
601 def : MipsPat<(MipsHighest (i64 tglobaltlsaddr:$in)),
602 (LUi64 tglobaltlsaddr:$in)>, SYM_64;
603 def : MipsPat<(MipsHighest (i64 texternalsym:$in)),
604 (LUi64 texternalsym:$in)>, SYM_64;
606 def : MipsPat<(MipsHigher (i64 tglobaladdr:$in)),
607 (DADDiu ZERO_64, tglobaladdr:$in)>, SYM_64;
608 def : MipsPat<(MipsHigher (i64 tblockaddress:$in)),
609 (DADDiu ZERO_64, tblockaddress:$in)>, SYM_64;
610 def : MipsPat<(MipsHigher (i64 tjumptable:$in)),
611 (DADDiu ZERO_64, tjumptable:$in)>, SYM_64;
612 def : MipsPat<(MipsHigher (i64 tconstpool:$in)),
613 (DADDiu ZERO_64, tconstpool:$in)>, SYM_64;
614 def : MipsPat<(MipsHigher (i64 tglobaltlsaddr:$in)),
615 (DADDiu ZERO_64, tglobaltlsaddr:$in)>, SYM_64;
616 def : MipsPat<(MipsHigher (i64 texternalsym:$in)),
617 (DADDiu ZERO_64, texternalsym:$in)>, SYM_64;
619 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tglobaladdr:$lo))),
620 (DADDiu GPR64:$hi, tglobaladdr:$lo)>, SYM_64;
621 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tblockaddress:$lo))),
622 (DADDiu GPR64:$hi, tblockaddress:$lo)>, SYM_64;
623 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tjumptable:$lo))),
624 (DADDiu GPR64:$hi, tjumptable:$lo)>, SYM_64;
625 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tconstpool:$lo))),
626 (DADDiu GPR64:$hi, tconstpool:$lo)>, SYM_64;
627 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tglobaltlsaddr:$lo))),
628 (DADDiu GPR64:$hi, tglobaltlsaddr:$lo)>, SYM_64;
630 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tglobaladdr:$lo))),
631 (DADDiu GPR64:$hi, tglobaladdr:$lo)>, SYM_64;
632 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tblockaddress:$lo))),
633 (DADDiu GPR64:$hi, tblockaddress:$lo)>, SYM_64;
634 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tjumptable:$lo))),
635 (DADDiu GPR64:$hi, tjumptable:$lo)>, SYM_64;
636 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tconstpool:$lo))),
637 (DADDiu GPR64:$hi, tconstpool:$lo)>, SYM_64;
638 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tglobaltlsaddr:$lo))),
639 (DADDiu GPR64:$hi, tglobaltlsaddr:$lo)>, SYM_64;
641 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tglobaladdr:$lo))),
642 (DADDiu GPR64:$hi, tglobaladdr:$lo)>, SYM_64;
643 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tblockaddress:$lo))),
644 (DADDiu GPR64:$hi, tblockaddress:$lo)>, SYM_64;
645 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tjumptable:$lo))),
646 (DADDiu GPR64:$hi, tjumptable:$lo)>, SYM_64;
647 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tconstpool:$lo))),
648 (DADDiu GPR64:$hi, tconstpool:$lo)>, SYM_64;
649 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tglobaltlsaddr:$lo))),
650 (DADDiu GPR64:$hi, tglobaltlsaddr:$lo)>, SYM_64;
654 def : MipsPat<(add GPR64:$gp, (MipsGPRel tglobaladdr:$in)),
655 (DADDiu GPR64:$gp, tglobaladdr:$in)>, ABI_N64;
656 def : MipsPat<(add GPR64:$gp, (MipsGPRel tconstpool:$in)),
657 (DADDiu GPR64:$gp, tconstpool:$in)>, ABI_N64;
659 def : WrapperPat<tglobaladdr, DADDiu, GPR64>;
660 def : WrapperPat<tconstpool, DADDiu, GPR64>;
661 def : WrapperPat<texternalsym, DADDiu, GPR64>;
662 def : WrapperPat<tblockaddress, DADDiu, GPR64>;
663 def : WrapperPat<tjumptable, DADDiu, GPR64>;
664 def : WrapperPat<tglobaltlsaddr, DADDiu, GPR64>;
667 defm : BrcondPats<GPR64, BEQ64, BEQ, BNE64, SLT64, SLTu64, SLTi64, SLTiu64,
669 def : MipsPat<(brcond (i32 (setlt i64:$lhs, 1)), bb:$dst),
670 (BLEZ64 i64:$lhs, bb:$dst)>;
671 def : MipsPat<(brcond (i32 (setgt i64:$lhs, -1)), bb:$dst),
672 (BGEZ64 i64:$lhs, bb:$dst)>;
675 let AdditionalPredicates = [NotInMicroMips] in {
676 defm : SeteqPats<GPR64, SLTiu64, XOR64, SLTu64, ZERO_64>;
677 defm : SetlePats<GPR64, XORi, SLT64, SLTu64>;
678 defm : SetgtPats<GPR64, SLT64, SLTu64>;
679 defm : SetgePats<GPR64, XORi, SLT64, SLTu64>;
680 defm : SetgeImmPats<GPR64, XORi, SLTi64, SLTiu64>;
683 def : MipsPat<(trunc (assertsext GPR64:$src)),
684 (EXTRACT_SUBREG GPR64:$src, sub_32)>;
685 // The forward compatibility strategy employed by MIPS requires us to treat
686 // values as being sign extended to an infinite number of bits. This allows
687 // existing software to run without modification on any future MIPS
688 // implementation (e.g. 128-bit, or 1024-bit). Being compatible with this
689 // strategy requires that truncation acts as a sign-extension for values being
690 // fed into instructions operating on 32-bit values. Such instructions have
691 // undefined results if this is not true.
692 // For our case, this means that we can't issue an extract_subreg for nodes
693 // such as (trunc:i32 (assertzext:i64 X, i32)), because the sign-bit of the
694 // lower subreg would not be replicated into the upper half.
695 def : MipsPat<(trunc (assertzext_lt_i32 GPR64:$src)),
696 (EXTRACT_SUBREG GPR64:$src, sub_32)>;
697 def : MipsPat<(i32 (trunc GPR64:$src)),
698 (SLL (EXTRACT_SUBREG GPR64:$src, sub_32), 0)>;
700 // variable shift instructions patterns
701 def : MipsPat<(shl GPR64:$rt, (i32 (trunc GPR64:$rs))),
702 (DSLLV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>;
703 def : MipsPat<(srl GPR64:$rt, (i32 (trunc GPR64:$rs))),
704 (DSRLV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>;
705 def : MipsPat<(sra GPR64:$rt, (i32 (trunc GPR64:$rs))),
706 (DSRAV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>;
707 let AdditionalPredicates = [NotInMicroMips] in {
708 def : MipsPat<(rotr GPR64:$rt, (i32 (trunc GPR64:$rs))),
709 (DROTRV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>;
712 // 32-to-64-bit extension
713 def : MipsPat<(i64 (anyext GPR32:$src)),
714 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GPR32:$src, sub_32)>;
715 def : MipsPat<(i64 (zext GPR32:$src)), (DSRL (DSLL64_32 GPR32:$src), 32)>;
716 def : MipsPat<(i64 (sext GPR32:$src)), (SLL64_32 GPR32:$src)>;
718 let AdditionalPredicates = [NotInMicroMips] in {
719 def : MipsPat<(i64 (zext GPR32:$src)), (DEXT64_32 GPR32:$src, 0, 32)>,
721 def : MipsPat<(i64 (zext (i32 (shl GPR32:$rt, immZExt5:$imm)))),
722 (CINS64_32 GPR32:$rt, imm:$imm, (immZExt5To31 imm:$imm))>,
726 // Sign extend in register
727 def : MipsPat<(i64 (sext_inreg GPR64:$src, i32)),
728 (SLL64_64 GPR64:$src)>;
731 def : MipsPat<(bswap GPR64:$rt), (DSHD (DSBH GPR64:$rt))>;
734 let AdditionalPredicates = [NotInMicroMips] in {
735 def : MipsPat<(subc GPR64:$lhs, GPR64:$rhs),
736 (DSUBu GPR64:$lhs, GPR64:$rhs)>;
737 def : MipsPat<(addc GPR64:$lhs, GPR64:$rhs),
738 (DADDu GPR64:$lhs, GPR64:$rhs)>, ASE_NOT_DSP;
739 def : MipsPat<(addc GPR64:$lhs, immSExt16:$imm),
740 (DADDiu GPR64:$lhs, imm:$imm)>, ASE_NOT_DSP;
743 // Octeon bbit0/bbit1 MipsPattern
744 def : MipsPat<(brcond (i32 (seteq (and i64:$lhs, PowerOf2LO:$mask), 0)), bb:$dst),
745 (BBIT0 i64:$lhs, (Log2LO PowerOf2LO:$mask), bb:$dst)>, ASE_MIPS64_CNMIPS;
746 def : MipsPat<(brcond (i32 (seteq (and i64:$lhs, PowerOf2HI:$mask), 0)), bb:$dst),
747 (BBIT032 i64:$lhs, (Log2HI PowerOf2HI:$mask), bb:$dst)>, ASE_MIPS64_CNMIPS;
748 def : MipsPat<(brcond (i32 (setne (and i64:$lhs, PowerOf2LO:$mask), 0)), bb:$dst),
749 (BBIT1 i64:$lhs, (Log2LO PowerOf2LO:$mask), bb:$dst)>, ASE_MIPS64_CNMIPS;
750 def : MipsPat<(brcond (i32 (setne (and i64:$lhs, PowerOf2HI:$mask), 0)), bb:$dst),
751 (BBIT132 i64:$lhs, (Log2HI PowerOf2HI:$mask), bb:$dst)>, ASE_MIPS64_CNMIPS;
752 def : MipsPat<(brcond (i32 (seteq (and i32:$lhs, PowerOf2LO_i32:$mask), 0)), bb:$dst),
753 (BBIT0 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), i32:$lhs, sub_32),
754 (Log2LO PowerOf2LO_i32:$mask), bb:$dst)>, ASE_MIPS64_CNMIPS;
755 def : MipsPat<(brcond (i32 (setne (and i32:$lhs, PowerOf2LO_i32:$mask), 0)), bb:$dst),
756 (BBIT1 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), i32:$lhs, sub_32),
757 (Log2LO PowerOf2LO_i32:$mask), bb:$dst)>, ASE_MIPS64_CNMIPS;
759 // Atomic load patterns.
760 def : MipsPat<(atomic_load_8 addr:$a), (LB64 addr:$a)>;
761 def : MipsPat<(atomic_load_16 addr:$a), (LH64 addr:$a)>;
762 def : MipsPat<(atomic_load_32 addr:$a), (LW64 addr:$a)>;
763 def : MipsPat<(atomic_load_64 addr:$a), (LD addr:$a)>;
765 // Atomic store patterns.
766 def : MipsPat<(atomic_store_8 addr:$a, GPR64:$v), (SB64 GPR64:$v, addr:$a)>;
767 def : MipsPat<(atomic_store_16 addr:$a, GPR64:$v), (SH64 GPR64:$v, addr:$a)>;
768 def : MipsPat<(atomic_store_32 addr:$a, GPR64:$v), (SW64 GPR64:$v, addr:$a)>;
769 def : MipsPat<(atomic_store_64 addr:$a, GPR64:$v), (SD GPR64:$v, addr:$a)>;
771 //===----------------------------------------------------------------------===//
772 // Instruction aliases
773 //===----------------------------------------------------------------------===//
774 let AdditionalPredicates = [NotInMicroMips] in {
775 def : MipsInstAlias<"move $dst, $src",
776 (OR64 GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>,
778 def : MipsInstAlias<"move $dst, $src",
779 (DADDu GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>,
781 def : MipsInstAlias<"dadd $rs, $rt, $imm",
782 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm),
783 0>, ISA_MIPS3_NOT_32R6_64R6;
784 def : MipsInstAlias<"dadd $rs, $imm",
785 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm),
786 0>, ISA_MIPS3_NOT_32R6_64R6;
787 def : MipsInstAlias<"daddu $rs, $rt, $imm",
788 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm),
790 def : MipsInstAlias<"daddu $rs, $imm",
791 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm),
794 defm : OneOrTwoOperandMacroImmediateAlias<"and", ANDi64, GPR64Opnd, imm64>,
797 defm : OneOrTwoOperandMacroImmediateAlias<"or", ORi64, GPR64Opnd, imm64>,
800 defm : OneOrTwoOperandMacroImmediateAlias<"xor", XORi64, GPR64Opnd, imm64>,
803 let AdditionalPredicates = [NotInMicroMips] in {
804 def : MipsInstAlias<"dneg $rt, $rs",
805 (DSUB GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rs), 1>,
807 def : MipsInstAlias<"dneg $rt",
808 (DSUB GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rt), 1>,
810 def : MipsInstAlias<"dnegu $rt, $rs",
811 (DSUBu GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rs), 1>,
813 def : MipsInstAlias<"dnegu $rt",
814 (DSUBu GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rt), 1>,
817 def : MipsInstAlias<"dsubi $rs, $rt, $imm",
818 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt,
819 InvertedImOperand64:$imm),
820 0>, ISA_MIPS3_NOT_32R6_64R6;
821 def : MipsInstAlias<"dsubi $rs, $imm",
822 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs,
823 InvertedImOperand64:$imm),
824 0>, ISA_MIPS3_NOT_32R6_64R6;
825 def : MipsInstAlias<"dsub $rs, $rt, $imm",
826 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt,
827 InvertedImOperand64:$imm),
828 0>, ISA_MIPS3_NOT_32R6_64R6;
829 def : MipsInstAlias<"dsub $rs, $imm",
830 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs,
831 InvertedImOperand64:$imm),
832 0>, ISA_MIPS3_NOT_32R6_64R6;
833 let AdditionalPredicates = [NotInMicroMips] in {
834 def : MipsInstAlias<"dsubu $rt, $rs, $imm",
835 (DADDiu GPR64Opnd:$rt, GPR64Opnd:$rs,
836 InvertedImOperand64:$imm), 0>, ISA_MIPS3;
837 def : MipsInstAlias<"dsubu $rs, $imm",
838 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs,
839 InvertedImOperand64:$imm), 0>, ISA_MIPS3;
841 def : MipsInstAlias<"dsra $rd, $rt, $rs",
842 (DSRAV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
844 let AdditionalPredicates = [NotInMicroMips] in {
845 def : MipsInstAlias<"dsll $rd, $rt, $rs",
846 (DSLLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
848 def : MipsInstAlias<"dsrl $rd, $rt, $rs",
849 (DSRLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
851 def : MipsInstAlias<"dsrl $rd, $rt",
852 (DSRLV GPR64Opnd:$rd, GPR64Opnd:$rd, GPR32Opnd:$rt), 0>,
854 def : MipsInstAlias<"dsll $rd, $rt",
855 (DSLLV GPR64Opnd:$rd, GPR64Opnd:$rd, GPR32Opnd:$rt), 0>,
857 def : MipsInstAlias<"dins $rt, $rs, $pos, $size",
858 (DINSM GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5:$pos,
859 uimm_range_2_64:$size), 0>, ISA_MIPS64R2;
860 def : MipsInstAlias<"dins $rt, $rs, $pos, $size",
861 (DINSU GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5_plus32:$pos,
862 uimm5_plus1:$size), 0>, ISA_MIPS64R2;
863 def : MipsInstAlias<"dext $rt, $rs, $pos, $size",
864 (DEXTM GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5:$pos,
865 uimm5_plus33:$size), 0>, ISA_MIPS64R2;
866 def : MipsInstAlias<"dext $rt, $rs, $pos, $size",
867 (DEXTU GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5_plus32:$pos,
868 uimm5_plus1:$size), 0>, ISA_MIPS64R2;
869 def : MipsInstAlias<"jalr.hb $rs", (JALR_HB64 RA_64, GPR64Opnd:$rs), 1>,
871 // Two operand (implicit 0 selector) versions:
872 def : MipsInstAlias<"dmtc0 $rt, $rd",
873 (DMTC0 COP0Opnd:$rd, GPR64Opnd:$rt, 0), 0>;
874 def : MipsInstAlias<"dmfc0 $rt, $rd",
875 (DMFC0 GPR64Opnd:$rt, COP0Opnd:$rd, 0), 0>;
877 def : MipsInstAlias<"dmfc2 $rt, $rd", (DMFC2 GPR64Opnd:$rt, COP2Opnd:$rd, 0), 0>;
878 def : MipsInstAlias<"dmtc2 $rt, $rd", (DMTC2 COP2Opnd:$rd, GPR64Opnd:$rt, 0), 0>;
880 def : MipsInstAlias<"synciobdma", (SYNC 0x2), 0>, ASE_MIPS64_CNMIPS;
881 def : MipsInstAlias<"syncs", (SYNC 0x6), 0>, ASE_MIPS64_CNMIPS;
882 def : MipsInstAlias<"syncw", (SYNC 0x4), 0>, ASE_MIPS64_CNMIPS;
883 def : MipsInstAlias<"syncws", (SYNC 0x5), 0>, ASE_MIPS64_CNMIPS;
887 // bbit* with $p 32-63 converted to bbit*32 with $p 0-31
888 def : MipsInstAlias<"bbit0 $rs, $p, $offset",
889 (BBIT032 GPR64Opnd:$rs, uimm5_plus32_normalize_64:$p,
890 brtarget:$offset), 0>,
892 def : MipsInstAlias<"bbit1 $rs, $p, $offset",
893 (BBIT132 GPR64Opnd:$rs, uimm5_plus32_normalize_64:$p,
894 brtarget:$offset), 0>,
897 // exts with $pos 32-63 in converted to exts32 with $pos 0-31
898 def : MipsInstAlias<"exts $rt, $rs, $pos, $lenm1",
899 (EXTS32 GPR64Opnd:$rt, GPR64Opnd:$rs,
900 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
902 def : MipsInstAlias<"exts $rt, $pos, $lenm1",
903 (EXTS32 GPR64Opnd:$rt, GPR64Opnd:$rt,
904 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
907 // cins with $pos 32-63 in converted to cins32 with $pos 0-31
908 def : MipsInstAlias<"cins $rt, $rs, $pos, $lenm1",
909 (CINS32 GPR64Opnd:$rt, GPR64Opnd:$rs,
910 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
912 def : MipsInstAlias<"cins $rt, $pos, $lenm1",
913 (CINS32 GPR64Opnd:$rt, GPR64Opnd:$rt,
914 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
917 //===----------------------------------------------------------------------===//
918 // Assembler Pseudo Instructions
919 //===----------------------------------------------------------------------===//
921 class LoadImmediate64<string instr_asm, Operand Od, RegisterOperand RO> :
922 MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm64),
923 !strconcat(instr_asm, "\t$rt, $imm64")> ;
924 def LoadImm64 : LoadImmediate64<"dli", imm64, GPR64Opnd>;
926 def LoadAddrReg64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rt), (ins mem:$addr),
928 def LoadAddrImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rt), (ins imm64:$imm64),
931 def DMULImmMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
932 simm32_relaxed:$imm),
933 "dmul\t$rs, $rt, $imm">,
934 ISA_MIPS3_NOT_32R6_64R6;
935 def DMULOMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
937 "dmulo\t$rs, $rt, $rd">,
938 ISA_MIPS3_NOT_32R6_64R6;
939 def DMULOUMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
941 "dmulou\t$rs, $rt, $rd">,
942 ISA_MIPS3_NOT_32R6_64R6;
944 def DMULMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
946 "dmul\t$rs, $rt, $rd"> {
947 let InsnPredicates = [HasMips3, NotMips64r6, NotCnMips];
950 let AdditionalPredicates = [NotInMicroMips] in {
951 def DSDivMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
952 (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
953 "ddiv\t$rd, $rs, $rt">,
954 ISA_MIPS3_NOT_32R6_64R6;
955 def DSDivIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
956 (ins GPR64Opnd:$rs, imm64:$imm),
957 "ddiv\t$rd, $rs, $imm">,
958 ISA_MIPS3_NOT_32R6_64R6;
959 def DUDivMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
960 (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
961 "ddivu\t$rd, $rs, $rt">,
962 ISA_MIPS3_NOT_32R6_64R6;
963 def DUDivIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
964 (ins GPR64Opnd:$rs, imm64:$imm),
965 "ddivu\t$rd, $rs, $imm">,
966 ISA_MIPS3_NOT_32R6_64R6;
968 // GAS expands 'div' and 'ddiv' differently when the destination
969 // register is $zero and the instruction is in the two operand
970 // form. 'ddiv' gets expanded, while 'div' is not expanded.
972 def : MipsInstAlias<"ddiv $rs, $rt", (DSDivMacro GPR64Opnd:$rs,
975 ISA_MIPS3_NOT_32R6_64R6;
976 def : MipsInstAlias<"ddiv $rd, $imm", (DSDivIMacro GPR64Opnd:$rd,
979 ISA_MIPS3_NOT_32R6_64R6;
981 // GAS expands 'divu' and 'ddivu' differently when the destination
982 // register is $zero and the instruction is in the two operand
983 // form. 'ddivu' gets expanded, while 'divu' is not expanded.
985 def : MipsInstAlias<"ddivu $rt, $rs", (DUDivMacro GPR64Opnd:$rt,
988 ISA_MIPS3_NOT_32R6_64R6;
989 def : MipsInstAlias<"ddivu $rd, $imm", (DUDivIMacro GPR64Opnd:$rd,
992 ISA_MIPS3_NOT_32R6_64R6;
995 def NORImm64 : NORIMM_DESC_BASE<GPR64Opnd, imm64>, GPR_64;
996 def : MipsInstAlias<"nor\t$rs, $imm", (NORImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
997 imm64:$imm)>, GPR_64;
998 def SLTImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rs),
999 (ins GPR64Opnd:$rt, imm64:$imm),
1000 "slt\t$rs, $rt, $imm">, GPR_64;
1001 def : MipsInstAlias<"slt\t$rs, $imm", (SLTImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
1002 imm64:$imm)>, GPR_64;
1003 def SLTUImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rs),
1004 (ins GPR64Opnd:$rt, imm64:$imm),
1005 "sltu\t$rs, $rt, $imm">, GPR_64;
1006 def : MipsInstAlias<"sltu\t$rs, $imm", (SLTUImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
1007 imm64:$imm)>, GPR_64;