1 def addrimm12 : ComplexPattern<iPTR, 2, "selectIntAddrMM", [frameindex]>;
3 def simm4 : Operand<i32> {
4 let DecoderMethod = "DecodeSimm4";
6 def li_simm7 : Operand<i32> {
7 let DecoderMethod = "DecodeLiSimm7";
10 def simm12 : Operand<i32> {
11 let DecoderMethod = "DecodeSimm12";
14 def uimm5_lsl2 : Operand<OtherVT> {
15 let EncoderMethod = "getUImm5Lsl2Encoding";
16 let DecoderMethod = "DecodeUImm5lsl2";
19 def uimm6_lsl2 : Operand<i32> {
20 let EncoderMethod = "getUImm6Lsl2Encoding";
21 let DecoderMethod = "DecodeUImm6Lsl2";
24 def simm9_addiusp : Operand<i32> {
25 let EncoderMethod = "getSImm9AddiuspValue";
26 let DecoderMethod = "DecodeSimm9SP";
29 def uimm3_shift : Operand<i32> {
30 let EncoderMethod = "getUImm3Mod8Encoding";
33 def simm3_lsa2 : Operand<i32> {
34 let EncoderMethod = "getSImm3Lsa2Value";
35 let DecoderMethod = "DecodeAddiur2Simm7";
38 def uimm4_andi : Operand<i32> {
39 let EncoderMethod = "getUImm4AndValue";
40 let DecoderMethod = "DecodeANDI16Imm";
43 def immSExtAddiur2 : ImmLeaf<i32, [{return Imm == 1 || Imm == -1 ||
45 Imm < 28 && Imm > 0);}]>;
47 def immSExtAddius5 : ImmLeaf<i32, [{return Imm >= -8 && Imm <= 7;}]>;
49 def immZExtAndi16 : ImmLeaf<i32,
50 [{return (Imm == 128 || (Imm >= 1 && Imm <= 4) || Imm == 7 || Imm == 8 ||
51 Imm == 15 || Imm == 16 || Imm == 31 || Imm == 32 || Imm == 63 ||
52 Imm == 64 || Imm == 255 || Imm == 32768 || Imm == 65535 );}]>;
54 def immZExt2Shift : ImmLeaf<i32, [{return Imm >= 1 && Imm <= 8;}]>;
56 def immLi16 : ImmLeaf<i32, [{return Imm >= -1 && Imm <= 126;}]>;
58 def MicroMipsMemGPRMM16AsmOperand : AsmOperandClass {
59 let Name = "MicroMipsMem";
60 let RenderMethod = "addMicroMipsMemOperands";
61 let ParserMethod = "parseMemOperand";
62 let PredicateMethod = "isMemWithGRPMM16Base";
65 class mem_mm_4_generic : Operand<i32> {
66 let PrintMethod = "printMemOperand";
67 let MIOperandInfo = (ops ptr_rc, simm4);
68 let OperandType = "OPERAND_MEMORY";
69 let ParserMatchClass = MicroMipsMemGPRMM16AsmOperand;
72 def mem_mm_4 : mem_mm_4_generic {
73 let EncoderMethod = "getMemEncodingMMImm4";
76 def mem_mm_4_lsl1 : mem_mm_4_generic {
77 let EncoderMethod = "getMemEncodingMMImm4Lsl1";
80 def mem_mm_4_lsl2 : mem_mm_4_generic {
81 let EncoderMethod = "getMemEncodingMMImm4Lsl2";
84 def MicroMipsMemSPAsmOperand : AsmOperandClass {
85 let Name = "MicroMipsMemSP";
86 let RenderMethod = "addMemOperands";
87 let ParserMethod = "parseMemOperand";
88 let PredicateMethod = "isMemWithUimmWordAlignedOffsetSP<7>";
91 def mem_mm_sp_imm5_lsl2 : Operand<i32> {
92 let PrintMethod = "printMemOperand";
93 let MIOperandInfo = (ops GPR32:$base, simm5:$offset);
94 let OperandType = "OPERAND_MEMORY";
95 let ParserMatchClass = MicroMipsMemSPAsmOperand;
96 let EncoderMethod = "getMemEncodingMMSPImm5Lsl2";
99 def mem_mm_12 : Operand<i32> {
100 let PrintMethod = "printMemOperand";
101 let MIOperandInfo = (ops GPR32, simm12);
102 let EncoderMethod = "getMemEncodingMMImm12";
103 let ParserMatchClass = MipsMemAsmOperand;
104 let OperandType = "OPERAND_MEMORY";
107 def MipsMemUimm4AsmOperand : AsmOperandClass {
108 let Name = "MemOffsetUimm4";
109 let SuperClasses = [MipsMemAsmOperand];
110 let RenderMethod = "addMemOperands";
111 let ParserMethod = "parseMemOperand";
112 let PredicateMethod = "isMemWithUimmOffsetSP<6>";
115 def mem_mm_4sp : Operand<i32> {
116 let PrintMethod = "printMemOperand";
117 let MIOperandInfo = (ops GPR32, uimm8);
118 let EncoderMethod = "getMemEncodingMMImm4sp";
119 let ParserMatchClass = MipsMemUimm4AsmOperand;
120 let OperandType = "OPERAND_MEMORY";
123 def jmptarget_mm : Operand<OtherVT> {
124 let EncoderMethod = "getJumpTargetOpValueMM";
127 def calltarget_mm : Operand<iPTR> {
128 let EncoderMethod = "getJumpTargetOpValueMM";
131 def brtarget7_mm : Operand<OtherVT> {
132 let EncoderMethod = "getBranchTarget7OpValueMM";
133 let OperandType = "OPERAND_PCREL";
134 let DecoderMethod = "DecodeBranchTarget7MM";
135 let ParserMatchClass = MipsJumpTargetAsmOperand;
138 def brtarget_mm : Operand<OtherVT> {
139 let EncoderMethod = "getBranchTargetOpValueMM";
140 let OperandType = "OPERAND_PCREL";
141 let DecoderMethod = "DecodeBranchTargetMM";
144 class CompactBranchMM<string opstr, DAGOperand opnd, PatFrag cond_op,
145 RegisterOperand RO> :
146 InstSE<(outs), (ins RO:$rs, opnd:$offset),
147 !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI> {
149 let isTerminator = 1;
150 let hasDelaySlot = 0;
154 let canFoldAsLoad = 1 in
155 class LoadLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
157 InstSE<(outs RO:$rt), (ins MemOpnd:$addr, RO:$src),
158 !strconcat(opstr, "\t$rt, $addr"),
159 [(set RO:$rt, (OpNode addrimm12:$addr, RO:$src))],
161 let DecoderMethod = "DecodeMemMMImm12";
162 string Constraints = "$src = $rt";
165 class StoreLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
167 InstSE<(outs), (ins RO:$rt, MemOpnd:$addr),
168 !strconcat(opstr, "\t$rt, $addr"),
169 [(OpNode RO:$rt, addrimm12:$addr)], NoItinerary, FrmI> {
170 let DecoderMethod = "DecodeMemMMImm12";
173 /// A register pair used by load/store pair instructions.
174 def RegPairAsmOperand : AsmOperandClass {
175 let Name = "RegPair";
176 let ParserMethod = "parseRegisterPair";
179 def regpair : Operand<i32> {
180 let EncoderMethod = "getRegisterPairOpValue";
181 let ParserMatchClass = RegPairAsmOperand;
182 let PrintMethod = "printRegisterPair";
183 let DecoderMethod = "DecodeRegPairOperand";
184 let MIOperandInfo = (ops GPR32Opnd, GPR32Opnd);
187 class StorePairMM<string opstr, InstrItinClass Itin = NoItinerary,
188 ComplexPattern Addr = addr> :
189 InstSE<(outs), (ins regpair:$rt, mem_mm_12:$addr),
190 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
191 let DecoderMethod = "DecodeMemMMImm12";
195 class LoadPairMM<string opstr, InstrItinClass Itin = NoItinerary,
196 ComplexPattern Addr = addr> :
197 InstSE<(outs regpair:$rt), (ins mem_mm_12:$addr),
198 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
199 let DecoderMethod = "DecodeMemMMImm12";
203 class LLBaseMM<string opstr, RegisterOperand RO> :
204 InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
205 !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
206 let DecoderMethod = "DecodeMemMMImm12";
210 class SCBaseMM<string opstr, RegisterOperand RO> :
211 InstSE<(outs RO:$dst), (ins RO:$rt, mem_mm_12:$addr),
212 !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
213 let DecoderMethod = "DecodeMemMMImm12";
215 let Constraints = "$rt = $dst";
218 class LoadMM<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
219 InstrItinClass Itin = NoItinerary> :
220 InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
221 !strconcat(opstr, "\t$rt, $addr"),
222 [(set RO:$rt, (OpNode addrimm12:$addr))], Itin, FrmI> {
223 let DecoderMethod = "DecodeMemMMImm12";
224 let canFoldAsLoad = 1;
228 class ArithRMM16<string opstr, RegisterOperand RO, bit isComm = 0,
229 InstrItinClass Itin = NoItinerary,
230 SDPatternOperator OpNode = null_frag> :
231 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, RO:$rt),
232 !strconcat(opstr, "\t$rd, $rs, $rt"),
233 [(set RO:$rd, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
234 let isCommutable = isComm;
237 class AndImmMM16<string opstr, RegisterOperand RO,
238 InstrItinClass Itin = NoItinerary> :
239 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, uimm4_andi:$imm),
240 !strconcat(opstr, "\t$rd, $rs, $imm"), [], Itin, FrmI>;
242 class LogicRMM16<string opstr, RegisterOperand RO,
243 InstrItinClass Itin = NoItinerary,
244 SDPatternOperator OpNode = null_frag> :
245 MicroMipsInst16<(outs RO:$dst), (ins RO:$rs, RO:$rt),
246 !strconcat(opstr, "\t$rt, $rs"),
247 [(set RO:$dst, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
248 let isCommutable = 1;
249 let Constraints = "$rt = $dst";
252 class NotMM16<string opstr, RegisterOperand RO> :
253 MicroMipsInst16<(outs RO:$rt), (ins RO:$rs),
254 !strconcat(opstr, "\t$rt, $rs"),
255 [(set RO:$rt, (not RO:$rs))], NoItinerary, FrmR>;
257 class ShiftIMM16<string opstr, Operand ImmOpnd, RegisterOperand RO,
258 InstrItinClass Itin = NoItinerary> :
259 MicroMipsInst16<(outs RO:$rd), (ins RO:$rt, ImmOpnd:$shamt),
260 !strconcat(opstr, "\t$rd, $rt, $shamt"), [], Itin, FrmR>;
262 class LoadMM16<string opstr, DAGOperand RO, SDPatternOperator OpNode,
263 InstrItinClass Itin, Operand MemOpnd> :
264 MicroMipsInst16<(outs RO:$rt), (ins MemOpnd:$addr),
265 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
266 let DecoderMethod = "DecodeMemMMImm4";
267 let canFoldAsLoad = 1;
271 class StoreMM16<string opstr, DAGOperand RTOpnd, DAGOperand RO,
272 SDPatternOperator OpNode, InstrItinClass Itin,
274 MicroMipsInst16<(outs), (ins RTOpnd:$rt, MemOpnd:$addr),
275 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
276 let DecoderMethod = "DecodeMemMMImm4";
280 class LoadSPMM16<string opstr, DAGOperand RO, InstrItinClass Itin,
282 MicroMipsInst16<(outs RO:$rt), (ins MemOpnd:$offset),
283 !strconcat(opstr, "\t$rt, $offset"), [], Itin, FrmI> {
284 let DecoderMethod = "DecodeMemMMSPImm5Lsl2";
285 let canFoldAsLoad = 1;
289 class StoreSPMM16<string opstr, DAGOperand RO, InstrItinClass Itin,
291 MicroMipsInst16<(outs), (ins RO:$rt, MemOpnd:$offset),
292 !strconcat(opstr, "\t$rt, $offset"), [], Itin, FrmI> {
293 let DecoderMethod = "DecodeMemMMSPImm5Lsl2";
297 class AddImmUR2<string opstr, RegisterOperand RO> :
298 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, simm3_lsa2:$imm),
299 !strconcat(opstr, "\t$rd, $rs, $imm"),
300 [], NoItinerary, FrmR> {
301 let isCommutable = 1;
304 class AddImmUS5<string opstr, RegisterOperand RO> :
305 MicroMipsInst16<(outs RO:$dst), (ins RO:$rd, simm4:$imm),
306 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmR> {
307 let Constraints = "$rd = $dst";
310 class AddImmUR1SP<string opstr, RegisterOperand RO> :
311 MicroMipsInst16<(outs RO:$rd), (ins uimm6_lsl2:$imm),
312 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmR>;
314 class AddImmUSP<string opstr> :
315 MicroMipsInst16<(outs), (ins simm9_addiusp:$imm),
316 !strconcat(opstr, "\t$imm"), [], NoItinerary, FrmI>;
318 class MoveFromHILOMM<string opstr, RegisterOperand RO, Register UseReg> :
319 MicroMipsInst16<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"),
320 [], II_MFHI_MFLO, FrmR> {
322 let hasSideEffects = 0;
325 class MoveMM16<string opstr, RegisterOperand RO, bit isComm = 0,
326 InstrItinClass Itin = NoItinerary> :
327 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs),
328 !strconcat(opstr, "\t$rd, $rs"), [], Itin, FrmR> {
329 let isCommutable = isComm;
330 let isReMaterializable = 1;
333 class LoadImmMM16<string opstr, Operand Od, RegisterOperand RO> :
334 MicroMipsInst16<(outs RO:$rd), (ins Od:$imm),
335 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmI> {
336 let isReMaterializable = 1;
339 // 16-bit Jump and Link (Call)
340 class JumpLinkRegMM16<string opstr, RegisterOperand RO> :
341 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
342 [(MipsJmpLink RO:$rs)], IIBranch, FrmR> {
344 let hasDelaySlot = 1;
349 class JumpRegMM16<string opstr, RegisterOperand RO> :
350 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
351 [], IIBranch, FrmR> {
352 let hasDelaySlot = 1;
354 let isIndirectBranch = 1;
357 // Base class for JRADDIUSP instruction.
358 class JumpRAddiuStackMM16 :
359 MicroMipsInst16<(outs), (ins uimm5_lsl2:$imm), "jraddiusp\t$imm",
360 [], IIBranch, FrmR> {
361 let isTerminator = 1;
364 let isIndirectBranch = 1;
367 // 16-bit Jump and Link (Call) - Short Delay Slot
368 class JumpLinkRegSMM16<string opstr, RegisterOperand RO> :
369 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
370 [], IIBranch, FrmR> {
372 let hasDelaySlot = 1;
376 // 16-bit Jump Register Compact - No delay slot
377 class JumpRegCMM16<string opstr, RegisterOperand RO> :
378 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
379 [], IIBranch, FrmR> {
380 let isTerminator = 1;
383 let isIndirectBranch = 1;
386 // Break16 and Sdbbp16
387 class BrkSdbbp16MM<string opstr> :
388 MicroMipsInst16<(outs), (ins uimm4:$code_),
389 !strconcat(opstr, "\t$code_"),
390 [], NoItinerary, FrmOther>;
392 class CBranchZeroMM<string opstr, DAGOperand opnd, RegisterOperand RO> :
393 MicroMipsInst16<(outs), (ins RO:$rs, opnd:$offset),
394 !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI> {
396 let isTerminator = 1;
397 let hasDelaySlot = 1;
401 // MicroMIPS Jump and Link (Call) - Short Delay Slot
402 let isCall = 1, hasDelaySlot = 1, Defs = [RA] in {
403 class JumpLinkMM<string opstr, DAGOperand opnd> :
404 InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
405 [], IIBranch, FrmJ, opstr> {
406 let DecoderMethod = "DecodeJumpTargetMM";
409 class JumpLinkRegMM<string opstr, RegisterOperand RO>:
410 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
413 class BranchCompareToZeroLinkMM<string opstr, DAGOperand opnd,
414 RegisterOperand RO> :
415 InstSE<(outs), (ins RO:$rs, opnd:$offset),
416 !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI, opstr>;
419 class LoadWordIndexedScaledMM<string opstr, RegisterOperand RO,
420 InstrItinClass Itin = NoItinerary,
421 SDPatternOperator OpNode = null_frag> :
422 InstSE<(outs RO:$rd), (ins PtrRC:$base, PtrRC:$index),
423 !strconcat(opstr, "\t$rd, ${index}(${base})"), [], Itin, FrmFI>;
425 /// A list of registers used by load/store multiple instructions.
426 def RegListAsmOperand : AsmOperandClass {
427 let Name = "RegList";
428 let ParserMethod = "parseRegisterList";
431 def reglist : Operand<i32> {
432 let EncoderMethod = "getRegisterListOpValue";
433 let ParserMatchClass = RegListAsmOperand;
434 let PrintMethod = "printRegisterList";
435 let DecoderMethod = "DecodeRegListOperand";
438 def RegList16AsmOperand : AsmOperandClass {
439 let Name = "RegList16";
440 let ParserMethod = "parseRegisterList";
441 let PredicateMethod = "isRegList16";
442 let RenderMethod = "addRegListOperands";
445 def reglist16 : Operand<i32> {
446 let EncoderMethod = "getRegisterListOpValue16";
447 let DecoderMethod = "DecodeRegListOperand16";
448 let PrintMethod = "printRegisterList";
449 let ParserMatchClass = RegList16AsmOperand;
452 class StoreMultMM<string opstr,
453 InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
454 InstSE<(outs), (ins reglist:$rt, mem_mm_12:$addr),
455 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
456 let DecoderMethod = "DecodeMemMMImm12";
460 class LoadMultMM<string opstr,
461 InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
462 InstSE<(outs reglist:$rt), (ins mem_mm_12:$addr),
463 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
464 let DecoderMethod = "DecodeMemMMImm12";
468 class StoreMultMM16<string opstr,
469 InstrItinClass Itin = NoItinerary,
470 ComplexPattern Addr = addr> :
471 MicroMipsInst16<(outs), (ins reglist16:$rt, mem_mm_4sp:$addr),
472 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
476 class LoadMultMM16<string opstr,
477 InstrItinClass Itin = NoItinerary,
478 ComplexPattern Addr = addr> :
479 MicroMipsInst16<(outs reglist16:$rt), (ins mem_mm_4sp:$addr),
480 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
484 def ADDU16_MM : ArithRMM16<"addu16", GPRMM16Opnd, 1, II_ADDU, add>,
486 def SUBU16_MM : ArithRMM16<"subu16", GPRMM16Opnd, 0, II_SUBU, sub>,
488 def ANDI16_MM : AndImmMM16<"andi16", GPRMM16Opnd, II_AND>, ANDI_FM_MM16<0x0b>;
489 def AND16_MM : LogicRMM16<"and16", GPRMM16Opnd, II_AND, and>,
491 def OR16_MM : LogicRMM16<"or16", GPRMM16Opnd, II_OR, or>,
493 def XOR16_MM : LogicRMM16<"xor16", GPRMM16Opnd, II_XOR, xor>,
495 def NOT16_MM : NotMM16<"not16", GPRMM16Opnd>, LOGIC_FM_MM16<0x0>;
496 def SLL16_MM : ShiftIMM16<"sll16", uimm3_shift, GPRMM16Opnd, II_SLL>,
498 def SRL16_MM : ShiftIMM16<"srl16", uimm3_shift, GPRMM16Opnd, II_SRL>,
500 def LBU16_MM : LoadMM16<"lbu16", GPRMM16Opnd, zextloadi8, II_LBU,
501 mem_mm_4>, LOAD_STORE_FM_MM16<0x02>;
502 def LHU16_MM : LoadMM16<"lhu16", GPRMM16Opnd, zextloadi16, II_LHU,
503 mem_mm_4_lsl1>, LOAD_STORE_FM_MM16<0x0a>;
504 def LW16_MM : LoadMM16<"lw16", GPRMM16Opnd, load, II_LW, mem_mm_4_lsl2>,
505 LOAD_STORE_FM_MM16<0x1a>;
506 def SB16_MM : StoreMM16<"sb16", GPRMM16OpndZero, GPRMM16Opnd, truncstorei8,
507 II_SB, mem_mm_4>, LOAD_STORE_FM_MM16<0x22>;
508 def SH16_MM : StoreMM16<"sh16", GPRMM16OpndZero, GPRMM16Opnd, truncstorei16,
509 II_SH, mem_mm_4_lsl1>,
510 LOAD_STORE_FM_MM16<0x2a>;
511 def SW16_MM : StoreMM16<"sw16", GPRMM16OpndZero, GPRMM16Opnd, store, II_SW,
512 mem_mm_4_lsl2>, LOAD_STORE_FM_MM16<0x3a>;
513 def LWSP_MM : LoadSPMM16<"lw", GPR32Opnd, II_LW, mem_mm_sp_imm5_lsl2>,
514 LOAD_STORE_SP_FM_MM16<0x12>;
515 def SWSP_MM : StoreSPMM16<"sw", GPR32Opnd, II_SW, mem_mm_sp_imm5_lsl2>,
516 LOAD_STORE_SP_FM_MM16<0x32>;
517 def ADDIUR1SP_MM : AddImmUR1SP<"addiur1sp", GPRMM16Opnd>, ADDIUR1SP_FM_MM16;
518 def ADDIUR2_MM : AddImmUR2<"addiur2", GPRMM16Opnd>, ADDIUR2_FM_MM16;
519 def ADDIUS5_MM : AddImmUS5<"addius5", GPR32Opnd>, ADDIUS5_FM_MM16;
520 def ADDIUSP_MM : AddImmUSP<"addiusp">, ADDIUSP_FM_MM16;
521 def MFHI16_MM : MoveFromHILOMM<"mfhi", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x10>;
522 def MFLO16_MM : MoveFromHILOMM<"mflo", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x12>;
523 def MOVE16_MM : MoveMM16<"move", GPR32Opnd>, MOVE_FM_MM16<0x03>;
524 def LI16_MM : LoadImmMM16<"li16", li_simm7, GPRMM16Opnd>, LI_FM_MM16,
526 def JALR16_MM : JumpLinkRegMM16<"jalr", GPR32Opnd>, JALR_FM_MM16<0x0e>;
527 def JALRS16_MM : JumpLinkRegSMM16<"jalrs16", GPR32Opnd>, JALR_FM_MM16<0x0f>;
528 def JRC16_MM : JumpRegCMM16<"jrc", GPR32Opnd>, JALR_FM_MM16<0x0d>;
529 def JRADDIUSP : JumpRAddiuStackMM16, JRADDIUSP_FM_MM16<0x18>;
530 def JR16_MM : JumpRegMM16<"jr16", GPR32Opnd>, JALR_FM_MM16<0x0c>;
531 def BEQZ16_MM : CBranchZeroMM<"beqz16", brtarget7_mm, GPRMM16Opnd>,
532 BEQNEZ_FM_MM16<0x23>;
533 def BNEZ16_MM : CBranchZeroMM<"bnez16", brtarget7_mm, GPRMM16Opnd>,
534 BEQNEZ_FM_MM16<0x2b>;
535 def BREAK16_MM : BrkSdbbp16MM<"break16">, BRKSDBBP16_FM_MM<0x28>;
536 def SDBBP16_MM : BrkSdbbp16MM<"sdbbp16">, BRKSDBBP16_FM_MM<0x2C>;
538 class WaitMM<string opstr> :
539 InstSE<(outs), (ins uimm10:$code_), !strconcat(opstr, "\t$code_"), [],
540 NoItinerary, FrmOther, opstr>;
542 let DecoderNamespace = "MicroMips", Predicates = [InMicroMips] in {
543 /// Compact Branch Instructions
544 def BEQZC_MM : CompactBranchMM<"beqzc", brtarget_mm, seteq, GPR32Opnd>,
545 COMPACT_BRANCH_FM_MM<0x7>;
546 def BNEZC_MM : CompactBranchMM<"bnezc", brtarget_mm, setne, GPR32Opnd>,
547 COMPACT_BRANCH_FM_MM<0x5>;
549 /// Arithmetic Instructions (ALU Immediate)
550 def ADDiu_MM : MMRel, ArithLogicI<"addiu", simm16, GPR32Opnd>,
552 def ADDi_MM : MMRel, ArithLogicI<"addi", simm16, GPR32Opnd>,
554 def SLTi_MM : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>,
556 def SLTiu_MM : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
558 def ANDi_MM : MMRel, ArithLogicI<"andi", uimm16, GPR32Opnd>,
560 def ORi_MM : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd>,
562 def XORi_MM : MMRel, ArithLogicI<"xori", uimm16, GPR32Opnd>,
564 def LUi_MM : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM_MM;
566 def LEA_ADDiu_MM : MMRel, EffectiveAddress<"addiu", GPR32Opnd>,
569 /// Arithmetic Instructions (3-Operand, R-Type)
570 def ADDu_MM : MMRel, ArithLogicR<"addu", GPR32Opnd>, ADD_FM_MM<0, 0x150>;
571 def SUBu_MM : MMRel, ArithLogicR<"subu", GPR32Opnd>, ADD_FM_MM<0, 0x1d0>;
572 def MUL_MM : MMRel, ArithLogicR<"mul", GPR32Opnd>, ADD_FM_MM<0, 0x210>;
573 def ADD_MM : MMRel, ArithLogicR<"add", GPR32Opnd>, ADD_FM_MM<0, 0x110>;
574 def SUB_MM : MMRel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM_MM<0, 0x190>;
575 def SLT_MM : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM_MM<0, 0x350>;
576 def SLTu_MM : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>,
578 def AND_MM : MMRel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
580 def OR_MM : MMRel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
582 def XOR_MM : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
584 def NOR_MM : MMRel, LogicNOR<"nor", GPR32Opnd>, ADD_FM_MM<0, 0x2d0>;
585 def MULT_MM : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>,
587 def MULTu_MM : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
589 def SDIV_MM : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
591 def UDIV_MM : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
594 /// Shift Instructions
595 def SLL_MM : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL>,
597 def SRL_MM : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, II_SRL>,
599 def SRA_MM : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, II_SRA>,
601 def SLLV_MM : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, II_SLLV>,
603 def SRLV_MM : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, II_SRLV>,
605 def SRAV_MM : MMRel, shift_rotate_reg<"srav", GPR32Opnd, II_SRAV>,
607 def ROTR_MM : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR>,
609 def ROTRV_MM : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV>,
612 /// Load and Store Instructions - aligned
613 let DecoderMethod = "DecodeMemMMImm16" in {
614 def LB_MM : Load<"lb", GPR32Opnd>, MMRel, LW_FM_MM<0x7>;
615 def LBu_MM : Load<"lbu", GPR32Opnd>, MMRel, LW_FM_MM<0x5>;
616 def LH_MM : Load<"lh", GPR32Opnd>, MMRel, LW_FM_MM<0xf>;
617 def LHu_MM : Load<"lhu", GPR32Opnd>, MMRel, LW_FM_MM<0xd>;
618 def LW_MM : Load<"lw", GPR32Opnd>, MMRel, LW_FM_MM<0x3f>;
619 def SB_MM : Store<"sb", GPR32Opnd>, MMRel, LW_FM_MM<0x6>;
620 def SH_MM : Store<"sh", GPR32Opnd>, MMRel, LW_FM_MM<0xe>;
621 def SW_MM : Store<"sw", GPR32Opnd>, MMRel, LW_FM_MM<0x3e>;
624 def LWXS_MM : LoadWordIndexedScaledMM<"lwxs", GPR32Opnd>, LWXS_FM_MM<0x118>;
626 def LWU_MM : LoadMM<"lwu", GPR32Opnd, zextloadi32, II_LWU>, LL_FM_MM<0xe>;
628 /// Load and Store Instructions - unaligned
629 def LWL_MM : LoadLeftRightMM<"lwl", MipsLWL, GPR32Opnd, mem_mm_12>,
631 def LWR_MM : LoadLeftRightMM<"lwr", MipsLWR, GPR32Opnd, mem_mm_12>,
633 def SWL_MM : StoreLeftRightMM<"swl", MipsSWL, GPR32Opnd, mem_mm_12>,
635 def SWR_MM : StoreLeftRightMM<"swr", MipsSWR, GPR32Opnd, mem_mm_12>,
638 /// Load and Store Instructions - multiple
639 def SWM32_MM : StoreMultMM<"swm32">, LWM_FM_MM<0xd>;
640 def LWM32_MM : LoadMultMM<"lwm32">, LWM_FM_MM<0x5>;
641 def SWM16_MM : StoreMultMM16<"swm16">, LWM_FM_MM16<0x5>;
642 def LWM16_MM : LoadMultMM16<"lwm16">, LWM_FM_MM16<0x4>;
644 /// Load and Store Pair Instructions
645 def SWP_MM : StorePairMM<"swp">, LWM_FM_MM<0x9>;
646 def LWP_MM : LoadPairMM<"lwp">, LWM_FM_MM<0x1>;
649 def MOVZ_I_MM : MMRel, CMov_I_I_FT<"movz", GPR32Opnd, GPR32Opnd,
650 NoItinerary>, ADD_FM_MM<0, 0x58>;
651 def MOVN_I_MM : MMRel, CMov_I_I_FT<"movn", GPR32Opnd, GPR32Opnd,
652 NoItinerary>, ADD_FM_MM<0, 0x18>;
653 def MOVT_I_MM : MMRel, CMov_F_I_FT<"movt", GPR32Opnd, II_MOVT>,
654 CMov_F_I_FM_MM<0x25>;
655 def MOVF_I_MM : MMRel, CMov_F_I_FT<"movf", GPR32Opnd, II_MOVF>,
658 /// Move to/from HI/LO
659 def MTHI_MM : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>,
661 def MTLO_MM : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>,
663 def MFHI_MM : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>,
665 def MFLO_MM : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>,
668 /// Multiply Add/Sub Instructions
669 def MADD_MM : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM_MM<0x32c>;
670 def MADDU_MM : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM_MM<0x36c>;
671 def MSUB_MM : MMRel, MArithR<"msub", II_MSUB>, MULT_FM_MM<0x3ac>;
672 def MSUBU_MM : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM_MM<0x3ec>;
675 def CLZ_MM : MMRel, CountLeading0<"clz", GPR32Opnd>, CLO_FM_MM<0x16c>,
677 def CLO_MM : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM_MM<0x12c>,
680 /// Sign Ext In Register Instructions.
681 def SEB_MM : MMRel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>,
682 SEB_FM_MM<0x0ac>, ISA_MIPS32R2;
683 def SEH_MM : MMRel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>,
684 SEB_FM_MM<0x0ec>, ISA_MIPS32R2;
686 /// Word Swap Bytes Within Halfwords
687 def WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM_MM<0x1ec>,
690 def EXT_MM : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>,
692 def INS_MM : MMRel, InsBase<"ins", GPR32Opnd, uimm5, MipsIns>,
695 /// Jump Instructions
696 let DecoderMethod = "DecodeJumpTargetMM" in {
697 def J_MM : MMRel, JumpFJ<jmptarget_mm, "j", br, bb, "j">,
699 def JAL_MM : MMRel, JumpLink<"jal", calltarget_mm>, J_FM_MM<0x3d>;
701 def JR_MM : MMRel, IndirectBranch<"jr", GPR32Opnd>, JR_FM_MM<0x3c>;
702 def JALR_MM : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM_MM<0x03c>;
704 /// Jump Instructions - Short Delay Slot
705 def JALS_MM : JumpLinkMM<"jals", calltarget_mm>, J_FM_MM<0x1d>;
706 def JALRS_MM : JumpLinkRegMM<"jalrs", GPR32Opnd>, JALR_FM_MM<0x13c>;
708 /// Branch Instructions
709 def BEQ_MM : MMRel, CBranch<"beq", brtarget_mm, seteq, GPR32Opnd>,
711 def BNE_MM : MMRel, CBranch<"bne", brtarget_mm, setne, GPR32Opnd>,
713 def BGEZ_MM : MMRel, CBranchZero<"bgez", brtarget_mm, setge, GPR32Opnd>,
715 def BGTZ_MM : MMRel, CBranchZero<"bgtz", brtarget_mm, setgt, GPR32Opnd>,
717 def BLEZ_MM : MMRel, CBranchZero<"blez", brtarget_mm, setle, GPR32Opnd>,
719 def BLTZ_MM : MMRel, CBranchZero<"bltz", brtarget_mm, setlt, GPR32Opnd>,
721 def BGEZAL_MM : MMRel, BGEZAL_FT<"bgezal", brtarget_mm, GPR32Opnd>,
723 def BLTZAL_MM : MMRel, BGEZAL_FT<"bltzal", brtarget_mm, GPR32Opnd>,
726 /// Branch Instructions - Short Delay Slot
727 def BGEZALS_MM : BranchCompareToZeroLinkMM<"bgezals", brtarget_mm,
728 GPR32Opnd>, BGEZAL_FM_MM<0x13>;
729 def BLTZALS_MM : BranchCompareToZeroLinkMM<"bltzals", brtarget_mm,
730 GPR32Opnd>, BGEZAL_FM_MM<0x11>;
732 /// Control Instructions
733 def SYNC_MM : MMRel, SYNC_FT<"sync">, SYNC_FM_MM;
734 def BREAK_MM : MMRel, BRK_FT<"break">, BRK_FM_MM;
735 def SYSCALL_MM : MMRel, SYS_FT<"syscall">, SYS_FM_MM;
736 def WAIT_MM : WaitMM<"wait">, WAIT_FM_MM;
737 def ERET_MM : MMRel, ER_FT<"eret">, ER_FM_MM<0x3cd>;
738 def DERET_MM : MMRel, ER_FT<"deret">, ER_FM_MM<0x38d>;
739 def EI_MM : MMRel, DEI_FT<"ei", GPR32Opnd>, EI_FM_MM<0x15d>,
741 def DI_MM : MMRel, DEI_FT<"di", GPR32Opnd>, EI_FM_MM<0x11d>,
744 /// Trap Instructions
745 def TEQ_MM : MMRel, TEQ_FT<"teq", GPR32Opnd>, TEQ_FM_MM<0x0>;
746 def TGE_MM : MMRel, TEQ_FT<"tge", GPR32Opnd>, TEQ_FM_MM<0x08>;
747 def TGEU_MM : MMRel, TEQ_FT<"tgeu", GPR32Opnd>, TEQ_FM_MM<0x10>;
748 def TLT_MM : MMRel, TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM_MM<0x20>;
749 def TLTU_MM : MMRel, TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM_MM<0x28>;
750 def TNE_MM : MMRel, TEQ_FT<"tne", GPR32Opnd>, TEQ_FM_MM<0x30>;
752 def TEQI_MM : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM_MM<0x0e>;
753 def TGEI_MM : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM_MM<0x09>;
754 def TGEIU_MM : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM_MM<0x0b>;
755 def TLTI_MM : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM_MM<0x08>;
756 def TLTIU_MM : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM_MM<0x0a>;
757 def TNEI_MM : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM_MM<0x0c>;
759 /// Load-linked, Store-conditional
760 def LL_MM : LLBaseMM<"ll", GPR32Opnd>, LL_FM_MM<0x3>;
761 def SC_MM : SCBaseMM<"sc", GPR32Opnd>, LL_FM_MM<0xb>;
763 let DecoderMethod = "DecodeCacheOpMM" in {
764 def CACHE_MM : MMRel, CacheOp<"cache", mem_mm_12>,
765 CACHE_PREF_FM_MM<0x08, 0x6>;
766 def PREF_MM : MMRel, CacheOp<"pref", mem_mm_12>,
767 CACHE_PREF_FM_MM<0x18, 0x2>;
769 def SSNOP_MM : MMRel, Barrier<"ssnop">, BARRIER_FM_MM<0x1>;
770 def EHB_MM : MMRel, Barrier<"ehb">, BARRIER_FM_MM<0x3>;
771 def PAUSE_MM : MMRel, Barrier<"pause">, BARRIER_FM_MM<0x5>;
773 def TLBP_MM : MMRel, TLB<"tlbp">, COP0_TLB_FM_MM<0x0d>;
774 def TLBR_MM : MMRel, TLB<"tlbr">, COP0_TLB_FM_MM<0x4d>;
775 def TLBWI_MM : MMRel, TLB<"tlbwi">, COP0_TLB_FM_MM<0x8d>;
776 def TLBWR_MM : MMRel, TLB<"tlbwr">, COP0_TLB_FM_MM<0xcd>;
778 def SDBBP_MM : MMRel, SYS_FT<"sdbbp">, SDBBP_FM_MM;
779 def RDHWR_MM : MMRel, ReadHardware<GPR32Opnd, HWRegsOpnd>, RDHWR_FM_MM;
782 let Predicates = [InMicroMips] in {
784 //===----------------------------------------------------------------------===//
785 // MicroMips arbitrary patterns that map to one or more instructions
786 //===----------------------------------------------------------------------===//
788 def : MipsPat<(i32 immLi16:$imm),
789 (LI16_MM immLi16:$imm)>;
790 def : MipsPat<(i32 immSExt16:$imm),
791 (ADDiu_MM ZERO, immSExt16:$imm)>;
792 def : MipsPat<(i32 immZExt16:$imm),
793 (ORi_MM ZERO, immZExt16:$imm)>;
795 def : MipsPat<(add GPRMM16:$src, immSExtAddiur2:$imm),
796 (ADDIUR2_MM GPRMM16:$src, immSExtAddiur2:$imm)>;
797 def : MipsPat<(add GPR32:$src, immSExtAddius5:$imm),
798 (ADDIUS5_MM GPR32:$src, immSExtAddius5:$imm)>;
799 def : MipsPat<(add GPR32:$src, immSExt16:$imm),
800 (ADDiu_MM GPR32:$src, immSExt16:$imm)>;
802 def : MipsPat<(and GPRMM16:$src, immZExtAndi16:$imm),
803 (ANDI16_MM GPRMM16:$src, immZExtAndi16:$imm)>;
804 def : MipsPat<(and GPR32:$src, immZExt16:$imm),
805 (ANDi_MM GPR32:$src, immZExt16:$imm)>;
807 def : MipsPat<(shl GPRMM16:$src, immZExt2Shift:$imm),
808 (SLL16_MM GPRMM16:$src, immZExt2Shift:$imm)>;
809 def : MipsPat<(shl GPR32:$src, immZExt5:$imm),
810 (SLL_MM GPR32:$src, immZExt5:$imm)>;
812 def : MipsPat<(srl GPRMM16:$src, immZExt2Shift:$imm),
813 (SRL16_MM GPRMM16:$src, immZExt2Shift:$imm)>;
814 def : MipsPat<(srl GPR32:$src, immZExt5:$imm),
815 (SRL_MM GPR32:$src, immZExt5:$imm)>;
817 //===----------------------------------------------------------------------===//
818 // MicroMips instruction aliases
819 //===----------------------------------------------------------------------===//
821 def : MipsInstAlias<"wait", (WAIT_MM 0x0), 1>;
822 def : MipsInstAlias<"nop", (SLL_MM ZERO, ZERO, 0), 1>;
823 def : MipsInstAlias<"nop", (MOVE16_MM ZERO, ZERO), 1>;