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 def JALR64Pseudo : JumpLinkRegPseudo<GPR64Opnd, JALR, RA, GPR32Opnd>;
246 def TAILCALLREG64 : TailCallReg<GPR64Opnd>;
248 def PseudoReturn64 : PseudoReturnBase<GPR64Opnd>;
249 def PseudoIndirectBranch64 : PseudoIndirectBranchBase<GPR64Opnd>;
251 /// Multiply and Divide Instructions.
252 let AdditionalPredicates = [NotInMicroMips] in {
253 def DMULT : Mult<"dmult", II_DMULT, GPR64Opnd, [HI0_64, LO0_64]>,
254 MULT_FM<0, 0x1c>, ISA_MIPS3_NOT_32R6_64R6;
255 def DMULTu : Mult<"dmultu", II_DMULTU, GPR64Opnd, [HI0_64, LO0_64]>,
256 MULT_FM<0, 0x1d>, ISA_MIPS3_NOT_32R6_64R6;
258 def PseudoDMULT : MultDivPseudo<DMULT, ACC128, GPR64Opnd, MipsMult,
259 II_DMULT>, ISA_MIPS3_NOT_32R6_64R6;
260 def PseudoDMULTu : MultDivPseudo<DMULTu, ACC128, GPR64Opnd, MipsMultu,
261 II_DMULTU>, ISA_MIPS3_NOT_32R6_64R6;
262 let AdditionalPredicates = [NotInMicroMips] in {
263 def DSDIV : Div<"ddiv", II_DDIV, GPR64Opnd, [HI0_64, LO0_64]>,
264 MULT_FM<0, 0x1e>, ISA_MIPS3_NOT_32R6_64R6;
265 def DUDIV : Div<"ddivu", II_DDIVU, GPR64Opnd, [HI0_64, LO0_64]>,
266 MULT_FM<0, 0x1f>, ISA_MIPS3_NOT_32R6_64R6;
268 def PseudoDSDIV : MultDivPseudo<DSDIV, ACC128, GPR64Opnd, MipsDivRem,
269 II_DDIV, 0, 1, 1>, ISA_MIPS3_NOT_32R6_64R6;
270 def PseudoDUDIV : MultDivPseudo<DUDIV, ACC128, GPR64Opnd, MipsDivRemU,
271 II_DDIVU, 0, 1, 1>, ISA_MIPS3_NOT_32R6_64R6;
273 let isCodeGenOnly = 1 in {
274 def MTHI64 : MoveToLOHI<"mthi", GPR64Opnd, [HI0_64]>, MTLO_FM<0x11>,
275 ISA_MIPS3_NOT_32R6_64R6;
276 def MTLO64 : MoveToLOHI<"mtlo", GPR64Opnd, [LO0_64]>, MTLO_FM<0x13>,
277 ISA_MIPS3_NOT_32R6_64R6;
278 def MFHI64 : MoveFromLOHI<"mfhi", GPR64Opnd, AC0_64>, MFLO_FM<0x10>,
279 ISA_MIPS3_NOT_32R6_64R6;
280 def MFLO64 : MoveFromLOHI<"mflo", GPR64Opnd, AC0_64>, MFLO_FM<0x12>,
281 ISA_MIPS3_NOT_32R6_64R6;
282 def PseudoMFHI64 : PseudoMFLOHI<GPR64, ACC128, MipsMFHI>,
283 ISA_MIPS3_NOT_32R6_64R6;
284 def PseudoMFLO64 : PseudoMFLOHI<GPR64, ACC128, MipsMFLO>,
285 ISA_MIPS3_NOT_32R6_64R6;
286 def PseudoMTLOHI64 : PseudoMTLOHI<ACC128, GPR64>, ISA_MIPS3_NOT_32R6_64R6;
288 /// Sign Ext In Register Instructions.
289 def SEB64 : SignExtInReg<"seb", i8, GPR64Opnd, II_SEB>, SEB_FM<0x10, 0x20>,
291 def SEH64 : SignExtInReg<"seh", i16, GPR64Opnd, II_SEH>, SEB_FM<0x18, 0x20>,
296 let AdditionalPredicates = [NotInMicroMips] in {
297 def DCLZ : CountLeading0<"dclz", GPR64Opnd, II_DCLZ>, CLO_FM<0x24>,
299 def DCLO : CountLeading1<"dclo", GPR64Opnd, II_DCLO>, CLO_FM<0x25>,
302 /// Double Word Swap Bytes/HalfWords
303 def DSBH : SubwordSwap<"dsbh", GPR64Opnd, II_DSBH>, SEB_FM<2, 0x24>,
305 def DSHD : SubwordSwap<"dshd", GPR64Opnd, II_DSHD>, SEB_FM<5, 0x24>,
309 def LEA_ADDiu64 : EffectiveAddress<"daddiu", GPR64Opnd>, LW_FM<0x19>;
311 let isCodeGenOnly = 1 in
312 def RDHWR64 : ReadHardware<GPR64Opnd, HWRegsOpnd>, RDHWR_FM;
314 let AdditionalPredicates = [NotInMicroMips] in {
315 // The 'pos + size' constraints for code generation are enforced by the
316 // code that lowers into MipsISD::Ext.
317 // For assembly parsing, we alias dextu and dextm to dext, and match by
318 // operand were possible then check the 'pos + size' in MipsAsmParser.
319 // We override the generated decoder to enforce that dext always comes out
320 // for dextm and dextu like binutils.
321 let DecoderMethod = "DecodeDEXT" in {
322 def DEXT : ExtBase<"dext", GPR64Opnd, uimm5_report_uimm6,
323 uimm5_plus1_report_uimm6, immZExt5, immZExt5Plus1,
324 MipsExt>, EXT_FM<3>, ISA_MIPS64R2;
325 def DEXTM : ExtBase<"dextm", GPR64Opnd, uimm5, uimm5_plus33, immZExt5,
326 immZExt5Plus33, MipsExt>, EXT_FM<1>, ISA_MIPS64R2;
327 def DEXTU : ExtBase<"dextu", GPR64Opnd, uimm5_plus32, uimm5_plus1,
328 immZExt5Plus32, immZExt5Plus1, MipsExt>, EXT_FM<2>,
331 // The 'pos + size' constraints for code generation are enforced by the
332 // code that lowers into MipsISD::Ins.
333 // For assembly parsing, we alias dinsu and dinsm to dins, and match by
334 // operand were possible then check the 'pos + size' in MipsAsmParser.
335 // We override the generated decoder to enforce that dins always comes out
336 // for dinsm and dinsu like binutils.
337 let DecoderMethod = "DecodeDINS" in {
338 def DINS : InsBase<"dins", GPR64Opnd, uimm6, uimm5_inssize_plus1,
339 immZExt5, immZExt5Plus1>, EXT_FM<7>,
341 def DINSU : InsBase<"dinsu", GPR64Opnd, uimm5_plus32, uimm5_inssize_plus1,
342 immZExt5Plus32, immZExt5Plus1>,
343 EXT_FM<6>, ISA_MIPS64R2;
344 def DINSM : InsBase<"dinsm", GPR64Opnd, uimm5, uimm_range_2_64,
345 immZExt5, immZExtRange2To64>,
346 EXT_FM<5>, ISA_MIPS64R2;
350 let isCodeGenOnly = 1, AdditionalPredicates = [NotInMicroMips] in {
351 def DEXT64_32 : InstSE<(outs GPR64Opnd:$rt),
352 (ins GPR32Opnd:$rs, uimm5_report_uimm6:$pos,
354 "dext $rt, $rs, $pos, $size", [], II_EXT, FrmR, "dext">,
355 EXT_FM<3>, ISA_MIPS64R2;
358 let isCodeGenOnly = 1, rs = 0, shamt = 0 in {
359 def DSLL64_32 : FR<0x00, 0x3c, (outs GPR64:$rd), (ins GPR32:$rt),
360 "dsll\t$rd, $rt, 32", [], II_DSLL>;
361 def SLL64_32 : FR<0x0, 0x00, (outs GPR64:$rd), (ins GPR32:$rt),
362 "sll\t$rd, $rt, 0", [], II_SLL>;
363 def SLL64_64 : FR<0x0, 0x00, (outs GPR64:$rd), (ins GPR64:$rt),
364 "sll\t$rd, $rt, 0", [], II_SLL>;
367 // We need the following pseudo instruction to avoid offset calculation for
368 // long branches. See the comment in file MipsLongBranch.cpp for detailed
371 // Expands to: daddiu $dst, $src, %PART($tgt - $baltgt)
372 // where %PART may be %hi or %lo, depending on the relocation kind
373 // that $tgt is annotated with.
374 def LONG_BRANCH_DADDiu : PseudoSE<(outs GPR64Opnd:$dst),
375 (ins GPR64Opnd:$src, brtarget:$tgt, brtarget:$baltgt), []>;
377 // Cavium Octeon cnMIPS instructions
378 let DecoderNamespace = "CnMips",
379 // FIXME: The lack of HasStdEnc is probably a bug
380 EncodingPredicates = []<Predicate> in {
382 class Count1s<string opstr, RegisterOperand RO>:
383 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
384 [(set RO:$rd, (ctpop RO:$rs))], II_POP, FrmR, opstr> {
385 let TwoOperandAliasConstraint = "$rd = $rs";
388 class ExtsCins<string opstr, InstrItinClass itin, RegisterOperand RO,
389 PatFrag PosImm, SDPatternOperator Op = null_frag>:
390 InstSE<(outs RO:$rt), (ins RO:$rs, uimm5:$pos, uimm5:$lenm1),
391 !strconcat(opstr, "\t$rt, $rs, $pos, $lenm1"),
392 [(set RO:$rt, (Op RO:$rs, PosImm:$pos, imm:$lenm1))],
394 let TwoOperandAliasConstraint = "$rt = $rs";
397 class SetCC64_R<string opstr, PatFrag cond_op> :
398 InstSE<(outs GPR64Opnd:$rd), (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
399 !strconcat(opstr, "\t$rd, $rs, $rt"),
400 [(set GPR64Opnd:$rd, (zext (cond_op GPR64Opnd:$rs,
402 II_SEQ_SNE, FrmR, opstr> {
403 let TwoOperandAliasConstraint = "$rd = $rs";
406 class SetCC64_I<string opstr, PatFrag cond_op>:
407 InstSE<(outs GPR64Opnd:$rt), (ins GPR64Opnd:$rs, simm10_64:$imm10),
408 !strconcat(opstr, "\t$rt, $rs, $imm10"),
409 [(set GPR64Opnd:$rt, (zext (cond_op GPR64Opnd:$rs,
410 immSExt10_64:$imm10)))],
411 II_SEQI_SNEI, FrmI, opstr> {
412 let TwoOperandAliasConstraint = "$rt = $rs";
415 class CBranchBitNum<string opstr, DAGOperand opnd, PatFrag cond_op,
416 RegisterOperand RO, Operand ImmOp, bits<64> shift = 1> :
417 InstSE<(outs), (ins RO:$rs, ImmOp:$p, opnd:$offset),
418 !strconcat(opstr, "\t$rs, $p, $offset"),
419 [(brcond (i32 (cond_op (and RO:$rs, (shl shift, immZExt5_64:$p)), 0)),
420 bb:$offset)], II_BBIT, FrmI, opstr> {
422 let isTerminator = 1;
423 let hasDelaySlot = 1;
427 class MFC2OP<string asmstr, RegisterOperand RO, InstrItinClass itin> :
428 InstSE<(outs RO:$rt, uimm16:$imm16), (ins),
429 !strconcat(asmstr, "\t$rt, $imm16"), [], itin, FrmFR>;
432 def BADDu : ArithLogicR<"baddu", GPR64Opnd, 1, II_BADDU>,
433 ADD_FM<0x1c, 0x28>, ASE_CNMIPS {
434 let Pattern = [(set GPR64Opnd:$rd,
435 (and (add GPR64Opnd:$rs, GPR64Opnd:$rt), 255))];
438 // Branch on Bit Clear /+32
439 def BBIT0 : CBranchBitNum<"bbit0", brtarget, seteq, GPR64Opnd,
440 uimm5_64_report_uimm6>, BBIT_FM<0x32>, ASE_CNMIPS;
441 def BBIT032: CBranchBitNum<"bbit032", brtarget, seteq, GPR64Opnd, uimm5_64,
442 0x100000000>, BBIT_FM<0x36>, ASE_CNMIPS;
444 // Branch on Bit Set /+32
445 def BBIT1 : CBranchBitNum<"bbit1", brtarget, setne, GPR64Opnd,
446 uimm5_64_report_uimm6>, BBIT_FM<0x3a>, ASE_CNMIPS;
447 def BBIT132: CBranchBitNum<"bbit132", brtarget, setne, GPR64Opnd, uimm5_64,
448 0x100000000>, BBIT_FM<0x3e>, ASE_CNMIPS;
450 // Multiply Doubleword to GPR
451 def DMUL : ArithLogicR<"dmul", GPR64Opnd, 1, II_DMUL, mul>,
452 ADD_FM<0x1c, 0x03>, ASE_CNMIPS {
453 let Defs = [HI0, LO0, P0, P1, P2];
456 let AdditionalPredicates = [NotInMicroMips] in {
457 // Extract a signed bit field /+32
458 def EXTS : ExtsCins<"exts", II_EXT, GPR64Opnd, immZExt5>, EXTS_FM<0x3a>,
460 def EXTS32: ExtsCins<"exts32", II_EXT, GPR64Opnd, immZExt5Plus32>,
461 EXTS_FM<0x3b>, ASE_MIPS64_CNMIPS;
463 // Clear and insert a bit field /+32
464 def CINS : ExtsCins<"cins", II_INS, GPR64Opnd, immZExt5, MipsCIns>,
465 EXTS_FM<0x32>, ASE_MIPS64_CNMIPS;
466 def CINS32: ExtsCins<"cins32", II_INS, GPR64Opnd, immZExt5Plus32, MipsCIns>,
467 EXTS_FM<0x33>, ASE_MIPS64_CNMIPS;
468 let isCodeGenOnly = 1 in {
469 def CINS_i32 : ExtsCins<"cins", II_INS, GPR32Opnd, immZExt5, MipsCIns>,
470 EXTS_FM<0x32>, ASE_MIPS64_CNMIPS;
471 def CINS64_32 :InstSE<(outs GPR64Opnd:$rt),
472 (ins GPR32Opnd:$rs, uimm5:$pos, uimm5:$lenm1),
473 "cins\t$rt, $rs, $pos, $lenm1", [], II_INS, FrmR,
475 EXTS_FM<0x32>, ASE_MIPS64_CNMIPS;
479 // Move to multiplier/product register
480 def MTM0 : MoveToLOHI<"mtm0", GPR64Opnd, [MPL0, P0, P1, P2]>, MTMR_FM<0x08>,
482 def MTM1 : MoveToLOHI<"mtm1", GPR64Opnd, [MPL1, P0, P1, P2]>, MTMR_FM<0x0c>,
484 def MTM2 : MoveToLOHI<"mtm2", GPR64Opnd, [MPL2, P0, P1, P2]>, MTMR_FM<0x0d>,
486 def MTP0 : MoveToLOHI<"mtp0", GPR64Opnd, [P0]>, MTMR_FM<0x09>, ASE_CNMIPS;
487 def MTP1 : MoveToLOHI<"mtp1", GPR64Opnd, [P1]>, MTMR_FM<0x0a>, ASE_CNMIPS;
488 def MTP2 : MoveToLOHI<"mtp2", GPR64Opnd, [P2]>, MTMR_FM<0x0b>, ASE_CNMIPS;
490 // Count Ones in a Word/Doubleword
491 def POP : Count1s<"pop", GPR32Opnd>, POP_FM<0x2c>, ASE_CNMIPS;
492 def DPOP : Count1s<"dpop", GPR64Opnd>, POP_FM<0x2d>, ASE_CNMIPS;
494 // Set on equal/not equal
495 def SEQ : SetCC64_R<"seq", seteq>, SEQ_FM<0x2a>, ASE_CNMIPS;
496 def SEQi : SetCC64_I<"seqi", seteq>, SEQI_FM<0x2e>, ASE_CNMIPS;
497 def SNE : SetCC64_R<"sne", setne>, SEQ_FM<0x2b>, ASE_CNMIPS;
498 def SNEi : SetCC64_I<"snei", setne>, SEQI_FM<0x2f>, ASE_CNMIPS;
500 // 192-bit x 64-bit Unsigned Multiply and Add
501 def V3MULU: ArithLogicR<"v3mulu", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x11>,
503 let Defs = [P0, P1, P2];
506 // 64-bit Unsigned Multiply and Add Move
507 def VMM0 : ArithLogicR<"vmm0", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x10>,
509 let Defs = [MPL0, P0, P1, P2];
512 // 64-bit Unsigned Multiply and Add
513 def VMULU : ArithLogicR<"vmulu", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x0f>,
515 let Defs = [MPL1, MPL2, P0, P1, P2];
518 // Move between CPU and coprocessor registers
519 def DMFC2_OCTEON : MFC2OP<"dmfc2", GPR64Opnd, II_DMFC2>, MFC2OP_FM<0x12, 1>,
521 def DMTC2_OCTEON : MFC2OP<"dmtc2", GPR64Opnd, II_DMTC2>, MFC2OP_FM<0x12, 5>,
527 /// Move between CPU and coprocessor registers
528 let DecoderNamespace = "Mips64", Predicates = [HasMips64] in {
529 def DMFC0 : MFC3OP<"dmfc0", GPR64Opnd, COP0Opnd, II_DMFC0>, MFC3OP_FM<0x10, 1>,
531 def DMTC0 : MTC3OP<"dmtc0", COP0Opnd, GPR64Opnd, II_DMTC0>, MFC3OP_FM<0x10, 5>,
533 def DMFC2 : MFC3OP<"dmfc2", GPR64Opnd, COP2Opnd, II_DMFC2>, MFC3OP_FM<0x12, 1>,
535 def DMTC2 : MTC3OP<"dmtc2", COP2Opnd, GPR64Opnd, II_DMTC2>, MFC3OP_FM<0x12, 5>,
539 //===----------------------------------------------------------------------===//
540 // Arbitrary patterns that map to one or more instructions
541 //===----------------------------------------------------------------------===//
543 // Materialize i64 constants.
544 defm : MaterializeImms<i64, ZERO_64, DADDiu, LUi64, ORi64>;
546 def : MipsPat<(i64 immZExt32Low16Zero:$imm),
547 (DSLL (ORi64 ZERO_64, (HI16 imm:$imm)), 16)>;
549 def : MipsPat<(i64 immZExt32:$imm),
550 (ORi64 (DSLL (ORi64 ZERO_64, (HI16 imm:$imm)), 16),
554 def : MipsPat<(i64 (extloadi1 addr:$src)), (LB64 addr:$src)>;
555 def : MipsPat<(i64 (extloadi8 addr:$src)), (LB64 addr:$src)>;
556 def : MipsPat<(i64 (extloadi16 addr:$src)), (LH64 addr:$src)>;
557 def : MipsPat<(i64 (extloadi32 addr:$src)), (LW64 addr:$src)>;
560 let AdditionalPredicates = [NotInMicroMips] in
561 defm : MipsHiLoRelocs<LUi64, DADDiu, ZERO_64, GPR64Opnd>, SYM_32;
563 def : MipsPat<(MipsGotHi tglobaladdr:$in), (LUi64 tglobaladdr:$in)>;
564 def : MipsPat<(MipsGotHi texternalsym:$in), (LUi64 texternalsym:$in)>;
566 // highest/higher/hi/lo relocs
567 let AdditionalPredicates = [NotInMicroMips] in {
568 def : MipsPat<(MipsJmpLink (i64 texternalsym:$dst)),
569 (JAL texternalsym:$dst)>, SYM_64;
570 def : MipsPat<(MipsHighest (i64 tglobaladdr:$in)),
571 (LUi64 tglobaladdr:$in)>, SYM_64;
572 def : MipsPat<(MipsHighest (i64 tblockaddress:$in)),
573 (LUi64 tblockaddress:$in)>, SYM_64;
574 def : MipsPat<(MipsHighest (i64 tjumptable:$in)),
575 (LUi64 tjumptable:$in)>, SYM_64;
576 def : MipsPat<(MipsHighest (i64 tconstpool:$in)),
577 (LUi64 tconstpool:$in)>, SYM_64;
578 def : MipsPat<(MipsHighest (i64 tglobaltlsaddr:$in)),
579 (LUi64 tglobaltlsaddr:$in)>, SYM_64;
580 def : MipsPat<(MipsHighest (i64 texternalsym:$in)),
581 (LUi64 texternalsym:$in)>, SYM_64;
583 def : MipsPat<(MipsHigher (i64 tglobaladdr:$in)),
584 (DADDiu ZERO_64, tglobaladdr:$in)>, SYM_64;
585 def : MipsPat<(MipsHigher (i64 tblockaddress:$in)),
586 (DADDiu ZERO_64, tblockaddress:$in)>, SYM_64;
587 def : MipsPat<(MipsHigher (i64 tjumptable:$in)),
588 (DADDiu ZERO_64, tjumptable:$in)>, SYM_64;
589 def : MipsPat<(MipsHigher (i64 tconstpool:$in)),
590 (DADDiu ZERO_64, tconstpool:$in)>, SYM_64;
591 def : MipsPat<(MipsHigher (i64 tglobaltlsaddr:$in)),
592 (DADDiu ZERO_64, tglobaltlsaddr:$in)>, SYM_64;
593 def : MipsPat<(MipsHigher (i64 texternalsym:$in)),
594 (DADDiu ZERO_64, texternalsym:$in)>, SYM_64;
596 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tglobaladdr:$lo))),
597 (DADDiu GPR64:$hi, tglobaladdr:$lo)>, SYM_64;
598 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tblockaddress:$lo))),
599 (DADDiu GPR64:$hi, tblockaddress:$lo)>, SYM_64;
600 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tjumptable:$lo))),
601 (DADDiu GPR64:$hi, tjumptable:$lo)>, SYM_64;
602 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tconstpool:$lo))),
603 (DADDiu GPR64:$hi, tconstpool:$lo)>, SYM_64;
604 def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tglobaltlsaddr:$lo))),
605 (DADDiu GPR64:$hi, tglobaltlsaddr:$lo)>, SYM_64;
607 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tglobaladdr:$lo))),
608 (DADDiu GPR64:$hi, tglobaladdr:$lo)>, SYM_64;
609 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tblockaddress:$lo))),
610 (DADDiu GPR64:$hi, tblockaddress:$lo)>, SYM_64;
611 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tjumptable:$lo))),
612 (DADDiu GPR64:$hi, tjumptable:$lo)>, SYM_64;
613 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tconstpool:$lo))),
614 (DADDiu GPR64:$hi, tconstpool:$lo)>, SYM_64;
615 def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tglobaltlsaddr:$lo))),
616 (DADDiu GPR64:$hi, tglobaltlsaddr:$lo)>, SYM_64;
618 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tglobaladdr:$lo))),
619 (DADDiu GPR64:$hi, tglobaladdr:$lo)>, SYM_64;
620 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tblockaddress:$lo))),
621 (DADDiu GPR64:$hi, tblockaddress:$lo)>, SYM_64;
622 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tjumptable:$lo))),
623 (DADDiu GPR64:$hi, tjumptable:$lo)>, SYM_64;
624 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tconstpool:$lo))),
625 (DADDiu GPR64:$hi, tconstpool:$lo)>, SYM_64;
626 def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tglobaltlsaddr:$lo))),
627 (DADDiu GPR64:$hi, tglobaltlsaddr:$lo)>, SYM_64;
631 def : MipsPat<(add GPR64:$gp, (MipsGPRel tglobaladdr:$in)),
632 (DADDiu GPR64:$gp, tglobaladdr:$in)>, ABI_N64;
633 def : MipsPat<(add GPR64:$gp, (MipsGPRel tconstpool:$in)),
634 (DADDiu GPR64:$gp, tconstpool:$in)>, ABI_N64;
636 def : WrapperPat<tglobaladdr, DADDiu, GPR64>;
637 def : WrapperPat<tconstpool, DADDiu, GPR64>;
638 def : WrapperPat<texternalsym, DADDiu, GPR64>;
639 def : WrapperPat<tblockaddress, DADDiu, GPR64>;
640 def : WrapperPat<tjumptable, DADDiu, GPR64>;
641 def : WrapperPat<tglobaltlsaddr, DADDiu, GPR64>;
644 defm : BrcondPats<GPR64, BEQ64, BEQ, BNE64, SLT64, SLTu64, SLTi64, SLTiu64,
646 def : MipsPat<(brcond (i32 (setlt i64:$lhs, 1)), bb:$dst),
647 (BLEZ64 i64:$lhs, bb:$dst)>;
648 def : MipsPat<(brcond (i32 (setgt i64:$lhs, -1)), bb:$dst),
649 (BGEZ64 i64:$lhs, bb:$dst)>;
652 let AdditionalPredicates = [NotInMicroMips] in {
653 defm : SeteqPats<GPR64, SLTiu64, XOR64, SLTu64, ZERO_64>;
654 defm : SetlePats<GPR64, XORi, SLT64, SLTu64>;
655 defm : SetgtPats<GPR64, SLT64, SLTu64>;
656 defm : SetgePats<GPR64, XORi, SLT64, SLTu64>;
657 defm : SetgeImmPats<GPR64, XORi, SLTi64, SLTiu64>;
660 def : MipsPat<(trunc (assertsext GPR64:$src)),
661 (EXTRACT_SUBREG GPR64:$src, sub_32)>;
662 // The forward compatibility strategy employed by MIPS requires us to treat
663 // values as being sign extended to an infinite number of bits. This allows
664 // existing software to run without modification on any future MIPS
665 // implementation (e.g. 128-bit, or 1024-bit). Being compatible with this
666 // strategy requires that truncation acts as a sign-extension for values being
667 // fed into instructions operating on 32-bit values. Such instructions have
668 // undefined results if this is not true.
669 // For our case, this means that we can't issue an extract_subreg for nodes
670 // such as (trunc:i32 (assertzext:i64 X, i32)), because the sign-bit of the
671 // lower subreg would not be replicated into the upper half.
672 def : MipsPat<(trunc (assertzext_lt_i32 GPR64:$src)),
673 (EXTRACT_SUBREG GPR64:$src, sub_32)>;
674 def : MipsPat<(i32 (trunc GPR64:$src)),
675 (SLL (EXTRACT_SUBREG GPR64:$src, sub_32), 0)>;
677 // variable shift instructions patterns
678 def : MipsPat<(shl GPR64:$rt, (i32 (trunc GPR64:$rs))),
679 (DSLLV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>;
680 def : MipsPat<(srl GPR64:$rt, (i32 (trunc GPR64:$rs))),
681 (DSRLV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>;
682 def : MipsPat<(sra GPR64:$rt, (i32 (trunc GPR64:$rs))),
683 (DSRAV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>;
684 let AdditionalPredicates = [NotInMicroMips] in {
685 def : MipsPat<(rotr GPR64:$rt, (i32 (trunc GPR64:$rs))),
686 (DROTRV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>;
689 // 32-to-64-bit extension
690 def : MipsPat<(i64 (anyext GPR32:$src)),
691 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GPR32:$src, sub_32)>;
692 def : MipsPat<(i64 (zext GPR32:$src)), (DSRL (DSLL64_32 GPR32:$src), 32)>;
693 def : MipsPat<(i64 (sext GPR32:$src)), (SLL64_32 GPR32:$src)>;
695 let AdditionalPredicates = [NotInMicroMips] in {
696 def : MipsPat<(i64 (zext GPR32:$src)), (DEXT64_32 GPR32:$src, 0, 32)>,
698 def : MipsPat<(i64 (zext (i32 (shl GPR32:$rt, immZExt5:$imm)))),
699 (CINS64_32 GPR32:$rt, imm:$imm, (immZExt5To31 imm:$imm))>,
703 // Sign extend in register
704 def : MipsPat<(i64 (sext_inreg GPR64:$src, i32)),
705 (SLL64_64 GPR64:$src)>;
708 def : MipsPat<(bswap GPR64:$rt), (DSHD (DSBH GPR64:$rt))>;
711 let AdditionalPredicates = [NotInMicroMips] in {
712 def : MipsPat<(subc GPR64:$lhs, GPR64:$rhs),
713 (DSUBu GPR64:$lhs, GPR64:$rhs)>;
714 def : MipsPat<(addc GPR64:$lhs, GPR64:$rhs),
715 (DADDu GPR64:$lhs, GPR64:$rhs)>, ASE_NOT_DSP;
716 def : MipsPat<(addc GPR64:$lhs, immSExt16:$imm),
717 (DADDiu GPR64:$lhs, imm:$imm)>, ASE_NOT_DSP;
720 // Octeon bbit0/bbit1 MipsPattern
721 def : MipsPat<(brcond (i32 (seteq (and i64:$lhs, PowerOf2LO:$mask), 0)), bb:$dst),
722 (BBIT0 i64:$lhs, (Log2LO PowerOf2LO:$mask), bb:$dst)>, ASE_MIPS64_CNMIPS;
723 def : MipsPat<(brcond (i32 (seteq (and i64:$lhs, PowerOf2HI:$mask), 0)), bb:$dst),
724 (BBIT032 i64:$lhs, (Log2HI PowerOf2HI:$mask), bb:$dst)>, ASE_MIPS64_CNMIPS;
725 def : MipsPat<(brcond (i32 (setne (and i64:$lhs, PowerOf2LO:$mask), 0)), bb:$dst),
726 (BBIT1 i64:$lhs, (Log2LO PowerOf2LO:$mask), bb:$dst)>, ASE_MIPS64_CNMIPS;
727 def : MipsPat<(brcond (i32 (setne (and i64:$lhs, PowerOf2HI:$mask), 0)), bb:$dst),
728 (BBIT132 i64:$lhs, (Log2HI PowerOf2HI:$mask), bb:$dst)>, ASE_MIPS64_CNMIPS;
729 def : MipsPat<(brcond (i32 (seteq (and i32:$lhs, PowerOf2LO_i32:$mask), 0)), bb:$dst),
730 (BBIT0 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), i32:$lhs, sub_32),
731 (Log2LO PowerOf2LO_i32:$mask), bb:$dst)>, ASE_MIPS64_CNMIPS;
732 def : MipsPat<(brcond (i32 (setne (and i32:$lhs, PowerOf2LO_i32:$mask), 0)), bb:$dst),
733 (BBIT1 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), i32:$lhs, sub_32),
734 (Log2LO PowerOf2LO_i32:$mask), bb:$dst)>, ASE_MIPS64_CNMIPS;
736 // Atomic load patterns.
737 def : MipsPat<(atomic_load_8 addr:$a), (LB64 addr:$a)>;
738 def : MipsPat<(atomic_load_16 addr:$a), (LH64 addr:$a)>;
739 def : MipsPat<(atomic_load_32 addr:$a), (LW64 addr:$a)>;
740 def : MipsPat<(atomic_load_64 addr:$a), (LD addr:$a)>;
742 // Atomic store patterns.
743 def : MipsPat<(atomic_store_8 addr:$a, GPR64:$v), (SB64 GPR64:$v, addr:$a)>;
744 def : MipsPat<(atomic_store_16 addr:$a, GPR64:$v), (SH64 GPR64:$v, addr:$a)>;
745 def : MipsPat<(atomic_store_32 addr:$a, GPR64:$v), (SW64 GPR64:$v, addr:$a)>;
746 def : MipsPat<(atomic_store_64 addr:$a, GPR64:$v), (SD GPR64:$v, addr:$a)>;
748 //===----------------------------------------------------------------------===//
749 // Instruction aliases
750 //===----------------------------------------------------------------------===//
751 let AdditionalPredicates = [NotInMicroMips] in {
752 def : MipsInstAlias<"move $dst, $src",
753 (OR64 GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>,
755 def : MipsInstAlias<"move $dst, $src",
756 (DADDu GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>,
758 def : MipsInstAlias<"dadd $rs, $rt, $imm",
759 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm),
760 0>, ISA_MIPS3_NOT_32R6_64R6;
761 def : MipsInstAlias<"dadd $rs, $imm",
762 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm),
763 0>, ISA_MIPS3_NOT_32R6_64R6;
764 def : MipsInstAlias<"daddu $rs, $rt, $imm",
765 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm),
767 def : MipsInstAlias<"daddu $rs, $imm",
768 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm),
771 defm : OneOrTwoOperandMacroImmediateAlias<"and", ANDi64, GPR64Opnd, imm64>,
774 defm : OneOrTwoOperandMacroImmediateAlias<"or", ORi64, GPR64Opnd, imm64>,
777 defm : OneOrTwoOperandMacroImmediateAlias<"xor", XORi64, GPR64Opnd, imm64>,
780 let AdditionalPredicates = [NotInMicroMips] in {
781 def : MipsInstAlias<"dneg $rt, $rs",
782 (DSUB GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rs), 1>,
784 def : MipsInstAlias<"dneg $rt",
785 (DSUB GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rt), 1>,
787 def : MipsInstAlias<"dnegu $rt, $rs",
788 (DSUBu GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rs), 1>,
790 def : MipsInstAlias<"dnegu $rt",
791 (DSUBu GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rt), 1>,
794 def : MipsInstAlias<"dsubi $rs, $rt, $imm",
795 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt,
796 InvertedImOperand64:$imm),
797 0>, ISA_MIPS3_NOT_32R6_64R6;
798 def : MipsInstAlias<"dsubi $rs, $imm",
799 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs,
800 InvertedImOperand64:$imm),
801 0>, ISA_MIPS3_NOT_32R6_64R6;
802 def : MipsInstAlias<"dsub $rs, $rt, $imm",
803 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt,
804 InvertedImOperand64:$imm),
805 0>, ISA_MIPS3_NOT_32R6_64R6;
806 def : MipsInstAlias<"dsub $rs, $imm",
807 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs,
808 InvertedImOperand64:$imm),
809 0>, ISA_MIPS3_NOT_32R6_64R6;
810 let AdditionalPredicates = [NotInMicroMips] in {
811 def : MipsInstAlias<"dsubu $rt, $rs, $imm",
812 (DADDiu GPR64Opnd:$rt, GPR64Opnd:$rs,
813 InvertedImOperand64:$imm), 0>, ISA_MIPS3;
814 def : MipsInstAlias<"dsubu $rs, $imm",
815 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs,
816 InvertedImOperand64:$imm), 0>, ISA_MIPS3;
818 def : MipsInstAlias<"dsra $rd, $rt, $rs",
819 (DSRAV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
821 let AdditionalPredicates = [NotInMicroMips] in {
822 def : MipsInstAlias<"dsll $rd, $rt, $rs",
823 (DSLLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
825 def : MipsInstAlias<"dsrl $rd, $rt, $rs",
826 (DSRLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
828 def : MipsInstAlias<"dsrl $rd, $rt",
829 (DSRLV GPR64Opnd:$rd, GPR64Opnd:$rd, GPR32Opnd:$rt), 0>,
831 def : MipsInstAlias<"dsll $rd, $rt",
832 (DSLLV GPR64Opnd:$rd, GPR64Opnd:$rd, GPR32Opnd:$rt), 0>,
834 def : MipsInstAlias<"dins $rt, $rs, $pos, $size",
835 (DINSM GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5:$pos,
836 uimm_range_2_64:$size), 0>, ISA_MIPS64R2;
837 def : MipsInstAlias<"dins $rt, $rs, $pos, $size",
838 (DINSU GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5_plus32:$pos,
839 uimm5_plus1:$size), 0>, ISA_MIPS64R2;
840 def : MipsInstAlias<"dext $rt, $rs, $pos, $size",
841 (DEXTM GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5:$pos,
842 uimm5_plus33:$size), 0>, ISA_MIPS64R2;
843 def : MipsInstAlias<"dext $rt, $rs, $pos, $size",
844 (DEXTU GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5_plus32:$pos,
845 uimm5_plus1:$size), 0>, ISA_MIPS64R2;
847 // Two operand (implicit 0 selector) versions:
848 def : MipsInstAlias<"dmtc0 $rt, $rd",
849 (DMTC0 COP0Opnd:$rd, GPR64Opnd:$rt, 0), 0>;
850 def : MipsInstAlias<"dmfc0 $rt, $rd",
851 (DMFC0 GPR64Opnd:$rt, COP0Opnd:$rd, 0), 0>;
853 def : MipsInstAlias<"dmfc2 $rt, $rd", (DMFC2 GPR64Opnd:$rt, COP2Opnd:$rd, 0), 0>;
854 def : MipsInstAlias<"dmtc2 $rt, $rd", (DMTC2 COP2Opnd:$rd, GPR64Opnd:$rt, 0), 0>;
856 def : MipsInstAlias<"synciobdma", (SYNC 0x2), 0>, ASE_MIPS64_CNMIPS;
857 def : MipsInstAlias<"syncs", (SYNC 0x6), 0>, ASE_MIPS64_CNMIPS;
858 def : MipsInstAlias<"syncw", (SYNC 0x4), 0>, ASE_MIPS64_CNMIPS;
859 def : MipsInstAlias<"syncws", (SYNC 0x5), 0>, ASE_MIPS64_CNMIPS;
863 // bbit* with $p 32-63 converted to bbit*32 with $p 0-31
864 def : MipsInstAlias<"bbit0 $rs, $p, $offset",
865 (BBIT032 GPR64Opnd:$rs, uimm5_plus32_normalize_64:$p,
866 brtarget:$offset), 0>,
868 def : MipsInstAlias<"bbit1 $rs, $p, $offset",
869 (BBIT132 GPR64Opnd:$rs, uimm5_plus32_normalize_64:$p,
870 brtarget:$offset), 0>,
873 // exts with $pos 32-63 in converted to exts32 with $pos 0-31
874 def : MipsInstAlias<"exts $rt, $rs, $pos, $lenm1",
875 (EXTS32 GPR64Opnd:$rt, GPR64Opnd:$rs,
876 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
878 def : MipsInstAlias<"exts $rt, $pos, $lenm1",
879 (EXTS32 GPR64Opnd:$rt, GPR64Opnd:$rt,
880 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
883 // cins with $pos 32-63 in converted to cins32 with $pos 0-31
884 def : MipsInstAlias<"cins $rt, $rs, $pos, $lenm1",
885 (CINS32 GPR64Opnd:$rt, GPR64Opnd:$rs,
886 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
888 def : MipsInstAlias<"cins $rt, $pos, $lenm1",
889 (CINS32 GPR64Opnd:$rt, GPR64Opnd:$rt,
890 uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
893 //===----------------------------------------------------------------------===//
894 // Assembler Pseudo Instructions
895 //===----------------------------------------------------------------------===//
897 class LoadImmediate64<string instr_asm, Operand Od, RegisterOperand RO> :
898 MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm64),
899 !strconcat(instr_asm, "\t$rt, $imm64")> ;
900 def LoadImm64 : LoadImmediate64<"dli", imm64, GPR64Opnd>;
902 def LoadAddrReg64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rt), (ins mem:$addr),
904 def LoadAddrImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rt), (ins imm64:$imm64),
907 def DMULImmMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
908 simm32_relaxed:$imm),
909 "dmul\t$rs, $rt, $imm">,
910 ISA_MIPS3_NOT_32R6_64R6;
911 def DMULOMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
913 "dmulo\t$rs, $rt, $rd">,
914 ISA_MIPS3_NOT_32R6_64R6;
915 def DMULOUMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
917 "dmulou\t$rs, $rt, $rd">,
918 ISA_MIPS3_NOT_32R6_64R6;
920 def DMULMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
922 "dmul\t$rs, $rt, $rd"> {
923 let InsnPredicates = [HasMips3, NotMips64r6, NotCnMips];
926 let AdditionalPredicates = [NotInMicroMips] in {
927 def DSDivMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
928 (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
929 "ddiv\t$rd, $rs, $rt">,
930 ISA_MIPS3_NOT_32R6_64R6;
931 def DSDivIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
932 (ins GPR64Opnd:$rs, imm64:$imm),
933 "ddiv\t$rd, $rs, $imm">,
934 ISA_MIPS3_NOT_32R6_64R6;
935 def DUDivMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
936 (ins GPR64Opnd:$rs, GPR64Opnd:$rt),
937 "ddivu\t$rd, $rs, $rt">,
938 ISA_MIPS3_NOT_32R6_64R6;
939 def DUDivIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
940 (ins GPR64Opnd:$rs, imm64:$imm),
941 "ddivu\t$rd, $rs, $imm">,
942 ISA_MIPS3_NOT_32R6_64R6;
944 // GAS expands 'div' and 'ddiv' differently when the destination
945 // register is $zero and the instruction is in the two operand
946 // form. 'ddiv' gets expanded, while 'div' is not expanded.
948 def : MipsInstAlias<"ddiv $rs, $rt", (DSDivMacro GPR64Opnd:$rs,
951 ISA_MIPS3_NOT_32R6_64R6;
952 def : MipsInstAlias<"ddiv $rd, $imm", (DSDivIMacro GPR64Opnd:$rd,
955 ISA_MIPS3_NOT_32R6_64R6;
957 // GAS expands 'divu' and 'ddivu' differently when the destination
958 // register is $zero and the instruction is in the two operand
959 // form. 'ddivu' gets expanded, while 'divu' is not expanded.
961 def : MipsInstAlias<"ddivu $rt, $rs", (DUDivMacro GPR64Opnd:$rt,
964 ISA_MIPS3_NOT_32R6_64R6;
965 def : MipsInstAlias<"ddivu $rd, $imm", (DUDivIMacro GPR64Opnd:$rd,
968 ISA_MIPS3_NOT_32R6_64R6;
971 def NORImm64 : NORIMM_DESC_BASE<GPR64Opnd, imm64>, GPR_64;
972 def : MipsInstAlias<"nor\t$rs, $imm", (NORImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
973 imm64:$imm)>, GPR_64;
974 def SLTImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rs),
975 (ins GPR64Opnd:$rt, imm64:$imm),
976 "slt\t$rs, $rt, $imm">, GPR_64;
977 def : MipsInstAlias<"slt\t$rs, $imm", (SLTImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
978 imm64:$imm)>, GPR_64;
979 def SLTUImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rs),
980 (ins GPR64Opnd:$rt, imm64:$imm),
981 "sltu\t$rs, $rt, $imm">, GPR_64;
982 def : MipsInstAlias<"sltu\t$rs, $imm", (SLTUImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
983 imm64:$imm)>, GPR_64;