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 brtarget10_mm : Operand<OtherVT> {
139 let EncoderMethod = "getBranchTargetOpValueMMPC10";
140 let OperandType = "OPERAND_PCREL";
141 let DecoderMethod = "DecodeBranchTarget10MM";
142 let ParserMatchClass = MipsJumpTargetAsmOperand;
145 def brtarget_mm : Operand<OtherVT> {
146 let EncoderMethod = "getBranchTargetOpValueMM";
147 let OperandType = "OPERAND_PCREL";
148 let DecoderMethod = "DecodeBranchTargetMM";
149 let ParserMatchClass = MipsJumpTargetAsmOperand;
152 class CompactBranchMM<string opstr, DAGOperand opnd, PatFrag cond_op,
153 RegisterOperand RO> :
154 InstSE<(outs), (ins RO:$rs, opnd:$offset),
155 !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI> {
157 let isTerminator = 1;
158 let hasDelaySlot = 0;
162 let canFoldAsLoad = 1 in
163 class LoadLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
165 InstSE<(outs RO:$rt), (ins MemOpnd:$addr, RO:$src),
166 !strconcat(opstr, "\t$rt, $addr"),
167 [(set RO:$rt, (OpNode addrimm12:$addr, RO:$src))],
169 let DecoderMethod = "DecodeMemMMImm12";
170 string Constraints = "$src = $rt";
173 class StoreLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
175 InstSE<(outs), (ins RO:$rt, MemOpnd:$addr),
176 !strconcat(opstr, "\t$rt, $addr"),
177 [(OpNode RO:$rt, addrimm12:$addr)], NoItinerary, FrmI> {
178 let DecoderMethod = "DecodeMemMMImm12";
181 /// A register pair used by load/store pair instructions.
182 def RegPairAsmOperand : AsmOperandClass {
183 let Name = "RegPair";
184 let ParserMethod = "parseRegisterPair";
187 def regpair : Operand<i32> {
188 let EncoderMethod = "getRegisterPairOpValue";
189 let ParserMatchClass = RegPairAsmOperand;
190 let PrintMethod = "printRegisterPair";
191 let DecoderMethod = "DecodeRegPairOperand";
192 let MIOperandInfo = (ops GPR32Opnd, GPR32Opnd);
195 class StorePairMM<string opstr, InstrItinClass Itin = NoItinerary,
196 ComplexPattern Addr = addr> :
197 InstSE<(outs), (ins regpair:$rt, mem_mm_12:$addr),
198 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
199 let DecoderMethod = "DecodeMemMMImm12";
203 class LoadPairMM<string opstr, InstrItinClass Itin = NoItinerary,
204 ComplexPattern Addr = addr> :
205 InstSE<(outs regpair:$rt), (ins mem_mm_12:$addr),
206 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
207 let DecoderMethod = "DecodeMemMMImm12";
211 class LLBaseMM<string opstr, RegisterOperand RO> :
212 InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
213 !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
214 let DecoderMethod = "DecodeMemMMImm12";
218 class SCBaseMM<string opstr, RegisterOperand RO> :
219 InstSE<(outs RO:$dst), (ins RO:$rt, mem_mm_12:$addr),
220 !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
221 let DecoderMethod = "DecodeMemMMImm12";
223 let Constraints = "$rt = $dst";
226 class LoadMM<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
227 InstrItinClass Itin = NoItinerary> :
228 InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
229 !strconcat(opstr, "\t$rt, $addr"),
230 [(set RO:$rt, (OpNode addrimm12:$addr))], Itin, FrmI> {
231 let DecoderMethod = "DecodeMemMMImm12";
232 let canFoldAsLoad = 1;
236 class ArithRMM16<string opstr, RegisterOperand RO, bit isComm = 0,
237 InstrItinClass Itin = NoItinerary,
238 SDPatternOperator OpNode = null_frag> :
239 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, RO:$rt),
240 !strconcat(opstr, "\t$rd, $rs, $rt"),
241 [(set RO:$rd, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
242 let isCommutable = isComm;
245 class AndImmMM16<string opstr, RegisterOperand RO,
246 InstrItinClass Itin = NoItinerary> :
247 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, uimm4_andi:$imm),
248 !strconcat(opstr, "\t$rd, $rs, $imm"), [], Itin, FrmI>;
250 class LogicRMM16<string opstr, RegisterOperand RO,
251 InstrItinClass Itin = NoItinerary,
252 SDPatternOperator OpNode = null_frag> :
253 MicroMipsInst16<(outs RO:$dst), (ins RO:$rs, RO:$rt),
254 !strconcat(opstr, "\t$rt, $rs"),
255 [(set RO:$dst, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
256 let isCommutable = 1;
257 let Constraints = "$rt = $dst";
260 class NotMM16<string opstr, RegisterOperand RO> :
261 MicroMipsInst16<(outs RO:$rt), (ins RO:$rs),
262 !strconcat(opstr, "\t$rt, $rs"),
263 [(set RO:$rt, (not RO:$rs))], NoItinerary, FrmR>;
265 class ShiftIMM16<string opstr, Operand ImmOpnd, RegisterOperand RO,
266 InstrItinClass Itin = NoItinerary> :
267 MicroMipsInst16<(outs RO:$rd), (ins RO:$rt, ImmOpnd:$shamt),
268 !strconcat(opstr, "\t$rd, $rt, $shamt"), [], Itin, FrmR>;
270 class LoadMM16<string opstr, DAGOperand RO, SDPatternOperator OpNode,
271 InstrItinClass Itin, Operand MemOpnd> :
272 MicroMipsInst16<(outs RO:$rt), (ins MemOpnd:$addr),
273 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
274 let DecoderMethod = "DecodeMemMMImm4";
275 let canFoldAsLoad = 1;
279 class StoreMM16<string opstr, DAGOperand RTOpnd, DAGOperand RO,
280 SDPatternOperator OpNode, InstrItinClass Itin,
282 MicroMipsInst16<(outs), (ins RTOpnd:$rt, MemOpnd:$addr),
283 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
284 let DecoderMethod = "DecodeMemMMImm4";
288 class LoadSPMM16<string opstr, DAGOperand RO, InstrItinClass Itin,
290 MicroMipsInst16<(outs RO:$rt), (ins MemOpnd:$offset),
291 !strconcat(opstr, "\t$rt, $offset"), [], Itin, FrmI> {
292 let DecoderMethod = "DecodeMemMMSPImm5Lsl2";
293 let canFoldAsLoad = 1;
297 class StoreSPMM16<string opstr, DAGOperand RO, InstrItinClass Itin,
299 MicroMipsInst16<(outs), (ins RO:$rt, MemOpnd:$offset),
300 !strconcat(opstr, "\t$rt, $offset"), [], Itin, FrmI> {
301 let DecoderMethod = "DecodeMemMMSPImm5Lsl2";
305 class AddImmUR2<string opstr, RegisterOperand RO> :
306 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, simm3_lsa2:$imm),
307 !strconcat(opstr, "\t$rd, $rs, $imm"),
308 [], NoItinerary, FrmR> {
309 let isCommutable = 1;
312 class AddImmUS5<string opstr, RegisterOperand RO> :
313 MicroMipsInst16<(outs RO:$dst), (ins RO:$rd, simm4:$imm),
314 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmR> {
315 let Constraints = "$rd = $dst";
318 class AddImmUR1SP<string opstr, RegisterOperand RO> :
319 MicroMipsInst16<(outs RO:$rd), (ins uimm6_lsl2:$imm),
320 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmR>;
322 class AddImmUSP<string opstr> :
323 MicroMipsInst16<(outs), (ins simm9_addiusp:$imm),
324 !strconcat(opstr, "\t$imm"), [], NoItinerary, FrmI>;
326 class MoveFromHILOMM<string opstr, RegisterOperand RO, Register UseReg> :
327 MicroMipsInst16<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"),
328 [], II_MFHI_MFLO, FrmR> {
330 let hasSideEffects = 0;
333 class MoveMM16<string opstr, RegisterOperand RO, bit isComm = 0,
334 InstrItinClass Itin = NoItinerary> :
335 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs),
336 !strconcat(opstr, "\t$rd, $rs"), [], Itin, FrmR> {
337 let isCommutable = isComm;
338 let isReMaterializable = 1;
341 class LoadImmMM16<string opstr, Operand Od, RegisterOperand RO> :
342 MicroMipsInst16<(outs RO:$rd), (ins Od:$imm),
343 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmI> {
344 let isReMaterializable = 1;
347 // 16-bit Jump and Link (Call)
348 class JumpLinkRegMM16<string opstr, RegisterOperand RO> :
349 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
350 [(MipsJmpLink RO:$rs)], IIBranch, FrmR> {
352 let hasDelaySlot = 1;
357 class JumpRegMM16<string opstr, RegisterOperand RO> :
358 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
359 [], IIBranch, FrmR> {
360 let hasDelaySlot = 1;
362 let isIndirectBranch = 1;
365 // Base class for JRADDIUSP instruction.
366 class JumpRAddiuStackMM16 :
367 MicroMipsInst16<(outs), (ins uimm5_lsl2:$imm), "jraddiusp\t$imm",
368 [], IIBranch, FrmR> {
369 let isTerminator = 1;
372 let isIndirectBranch = 1;
375 // 16-bit Jump and Link (Call) - Short Delay Slot
376 class JumpLinkRegSMM16<string opstr, RegisterOperand RO> :
377 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
378 [], IIBranch, FrmR> {
380 let hasDelaySlot = 1;
384 // 16-bit Jump Register Compact - No delay slot
385 class JumpRegCMM16<string opstr, RegisterOperand RO> :
386 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
387 [], IIBranch, FrmR> {
388 let isTerminator = 1;
391 let isIndirectBranch = 1;
394 // Break16 and Sdbbp16
395 class BrkSdbbp16MM<string opstr> :
396 MicroMipsInst16<(outs), (ins uimm4:$code_),
397 !strconcat(opstr, "\t$code_"),
398 [], NoItinerary, FrmOther>;
400 class CBranchZeroMM<string opstr, DAGOperand opnd, RegisterOperand RO> :
401 MicroMipsInst16<(outs), (ins RO:$rs, opnd:$offset),
402 !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI> {
404 let isTerminator = 1;
405 let hasDelaySlot = 1;
409 // MicroMIPS Jump and Link (Call) - Short Delay Slot
410 let isCall = 1, hasDelaySlot = 1, Defs = [RA] in {
411 class JumpLinkMM<string opstr, DAGOperand opnd> :
412 InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
413 [], IIBranch, FrmJ, opstr> {
414 let DecoderMethod = "DecodeJumpTargetMM";
417 class JumpLinkRegMM<string opstr, RegisterOperand RO>:
418 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
421 class BranchCompareToZeroLinkMM<string opstr, DAGOperand opnd,
422 RegisterOperand RO> :
423 InstSE<(outs), (ins RO:$rs, opnd:$offset),
424 !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI, opstr>;
427 class LoadWordIndexedScaledMM<string opstr, RegisterOperand RO,
428 InstrItinClass Itin = NoItinerary,
429 SDPatternOperator OpNode = null_frag> :
430 InstSE<(outs RO:$rd), (ins PtrRC:$base, PtrRC:$index),
431 !strconcat(opstr, "\t$rd, ${index}(${base})"), [], Itin, FrmFI>;
433 /// A list of registers used by load/store multiple instructions.
434 def RegListAsmOperand : AsmOperandClass {
435 let Name = "RegList";
436 let ParserMethod = "parseRegisterList";
439 def reglist : Operand<i32> {
440 let EncoderMethod = "getRegisterListOpValue";
441 let ParserMatchClass = RegListAsmOperand;
442 let PrintMethod = "printRegisterList";
443 let DecoderMethod = "DecodeRegListOperand";
446 def RegList16AsmOperand : AsmOperandClass {
447 let Name = "RegList16";
448 let ParserMethod = "parseRegisterList";
449 let PredicateMethod = "isRegList16";
450 let RenderMethod = "addRegListOperands";
453 def reglist16 : Operand<i32> {
454 let EncoderMethod = "getRegisterListOpValue16";
455 let DecoderMethod = "DecodeRegListOperand16";
456 let PrintMethod = "printRegisterList";
457 let ParserMatchClass = RegList16AsmOperand;
460 class StoreMultMM<string opstr,
461 InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
462 InstSE<(outs), (ins reglist:$rt, mem_mm_12:$addr),
463 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
464 let DecoderMethod = "DecodeMemMMImm12";
468 class LoadMultMM<string opstr,
469 InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
470 InstSE<(outs reglist:$rt), (ins mem_mm_12:$addr),
471 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
472 let DecoderMethod = "DecodeMemMMImm12";
476 class StoreMultMM16<string opstr,
477 InstrItinClass Itin = NoItinerary,
478 ComplexPattern Addr = addr> :
479 MicroMipsInst16<(outs), (ins reglist16:$rt, mem_mm_4sp:$addr),
480 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
484 class LoadMultMM16<string opstr,
485 InstrItinClass Itin = NoItinerary,
486 ComplexPattern Addr = addr> :
487 MicroMipsInst16<(outs reglist16:$rt), (ins mem_mm_4sp:$addr),
488 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
492 class UncondBranchMM16<string opstr> :
493 MicroMipsInst16<(outs), (ins brtarget10_mm:$offset),
494 !strconcat(opstr, "\t$offset"),
495 [], IIBranch, FrmI> {
497 let isTerminator = 1;
499 let hasDelaySlot = 1;
500 let Predicates = [RelocPIC, InMicroMips];
504 def ADDU16_MM : ArithRMM16<"addu16", GPRMM16Opnd, 1, II_ADDU, add>,
506 def SUBU16_MM : ArithRMM16<"subu16", GPRMM16Opnd, 0, II_SUBU, sub>,
508 def ANDI16_MM : AndImmMM16<"andi16", GPRMM16Opnd, II_AND>, ANDI_FM_MM16<0x0b>;
509 def AND16_MM : LogicRMM16<"and16", GPRMM16Opnd, II_AND, and>,
511 def OR16_MM : LogicRMM16<"or16", GPRMM16Opnd, II_OR, or>,
513 def XOR16_MM : LogicRMM16<"xor16", GPRMM16Opnd, II_XOR, xor>,
515 def NOT16_MM : NotMM16<"not16", GPRMM16Opnd>, LOGIC_FM_MM16<0x0>;
516 def SLL16_MM : ShiftIMM16<"sll16", uimm3_shift, GPRMM16Opnd, II_SLL>,
518 def SRL16_MM : ShiftIMM16<"srl16", uimm3_shift, GPRMM16Opnd, II_SRL>,
520 def LBU16_MM : LoadMM16<"lbu16", GPRMM16Opnd, zextloadi8, II_LBU,
521 mem_mm_4>, LOAD_STORE_FM_MM16<0x02>;
522 def LHU16_MM : LoadMM16<"lhu16", GPRMM16Opnd, zextloadi16, II_LHU,
523 mem_mm_4_lsl1>, LOAD_STORE_FM_MM16<0x0a>;
524 def LW16_MM : LoadMM16<"lw16", GPRMM16Opnd, load, II_LW, mem_mm_4_lsl2>,
525 LOAD_STORE_FM_MM16<0x1a>;
526 def SB16_MM : StoreMM16<"sb16", GPRMM16OpndZero, GPRMM16Opnd, truncstorei8,
527 II_SB, mem_mm_4>, LOAD_STORE_FM_MM16<0x22>;
528 def SH16_MM : StoreMM16<"sh16", GPRMM16OpndZero, GPRMM16Opnd, truncstorei16,
529 II_SH, mem_mm_4_lsl1>,
530 LOAD_STORE_FM_MM16<0x2a>;
531 def SW16_MM : StoreMM16<"sw16", GPRMM16OpndZero, GPRMM16Opnd, store, II_SW,
532 mem_mm_4_lsl2>, LOAD_STORE_FM_MM16<0x3a>;
533 def LWSP_MM : LoadSPMM16<"lw", GPR32Opnd, II_LW, mem_mm_sp_imm5_lsl2>,
534 LOAD_STORE_SP_FM_MM16<0x12>;
535 def SWSP_MM : StoreSPMM16<"sw", GPR32Opnd, II_SW, mem_mm_sp_imm5_lsl2>,
536 LOAD_STORE_SP_FM_MM16<0x32>;
537 def ADDIUR1SP_MM : AddImmUR1SP<"addiur1sp", GPRMM16Opnd>, ADDIUR1SP_FM_MM16;
538 def ADDIUR2_MM : AddImmUR2<"addiur2", GPRMM16Opnd>, ADDIUR2_FM_MM16;
539 def ADDIUS5_MM : AddImmUS5<"addius5", GPR32Opnd>, ADDIUS5_FM_MM16;
540 def ADDIUSP_MM : AddImmUSP<"addiusp">, ADDIUSP_FM_MM16;
541 def MFHI16_MM : MoveFromHILOMM<"mfhi", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x10>;
542 def MFLO16_MM : MoveFromHILOMM<"mflo", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x12>;
543 def MOVE16_MM : MoveMM16<"move", GPR32Opnd>, MOVE_FM_MM16<0x03>;
544 def LI16_MM : LoadImmMM16<"li16", li_simm7, GPRMM16Opnd>, LI_FM_MM16,
546 def JALR16_MM : JumpLinkRegMM16<"jalr", GPR32Opnd>, JALR_FM_MM16<0x0e>;
547 def JALRS16_MM : JumpLinkRegSMM16<"jalrs16", GPR32Opnd>, JALR_FM_MM16<0x0f>;
548 def JRC16_MM : JumpRegCMM16<"jrc", GPR32Opnd>, JALR_FM_MM16<0x0d>;
549 def JRADDIUSP : JumpRAddiuStackMM16, JRADDIUSP_FM_MM16<0x18>;
550 def JR16_MM : JumpRegMM16<"jr16", GPR32Opnd>, JALR_FM_MM16<0x0c>;
551 def BEQZ16_MM : CBranchZeroMM<"beqz16", brtarget7_mm, GPRMM16Opnd>,
552 BEQNEZ_FM_MM16<0x23>;
553 def BNEZ16_MM : CBranchZeroMM<"bnez16", brtarget7_mm, GPRMM16Opnd>,
554 BEQNEZ_FM_MM16<0x2b>;
555 def B16_MM : UncondBranchMM16<"b16">, B16_FM;
556 def BREAK16_MM : BrkSdbbp16MM<"break16">, BRKSDBBP16_FM_MM<0x28>;
557 def SDBBP16_MM : BrkSdbbp16MM<"sdbbp16">, BRKSDBBP16_FM_MM<0x2C>;
559 class WaitMM<string opstr> :
560 InstSE<(outs), (ins uimm10:$code_), !strconcat(opstr, "\t$code_"), [],
561 NoItinerary, FrmOther, opstr>;
563 let DecoderNamespace = "MicroMips", Predicates = [InMicroMips] in {
564 /// Compact Branch Instructions
565 def BEQZC_MM : CompactBranchMM<"beqzc", brtarget_mm, seteq, GPR32Opnd>,
566 COMPACT_BRANCH_FM_MM<0x7>;
567 def BNEZC_MM : CompactBranchMM<"bnezc", brtarget_mm, setne, GPR32Opnd>,
568 COMPACT_BRANCH_FM_MM<0x5>;
570 /// Arithmetic Instructions (ALU Immediate)
571 def ADDiu_MM : MMRel, ArithLogicI<"addiu", simm16, GPR32Opnd>,
573 def ADDi_MM : MMRel, ArithLogicI<"addi", simm16, GPR32Opnd>,
575 def SLTi_MM : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>,
577 def SLTiu_MM : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
579 def ANDi_MM : MMRel, ArithLogicI<"andi", uimm16, GPR32Opnd>,
581 def ORi_MM : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd>,
583 def XORi_MM : MMRel, ArithLogicI<"xori", uimm16, GPR32Opnd>,
585 def LUi_MM : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM_MM;
587 def LEA_ADDiu_MM : MMRel, EffectiveAddress<"addiu", GPR32Opnd>,
590 /// Arithmetic Instructions (3-Operand, R-Type)
591 def ADDu_MM : MMRel, ArithLogicR<"addu", GPR32Opnd>, ADD_FM_MM<0, 0x150>;
592 def SUBu_MM : MMRel, ArithLogicR<"subu", GPR32Opnd>, ADD_FM_MM<0, 0x1d0>;
593 def MUL_MM : MMRel, ArithLogicR<"mul", GPR32Opnd>, ADD_FM_MM<0, 0x210>;
594 def ADD_MM : MMRel, ArithLogicR<"add", GPR32Opnd>, ADD_FM_MM<0, 0x110>;
595 def SUB_MM : MMRel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM_MM<0, 0x190>;
596 def SLT_MM : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM_MM<0, 0x350>;
597 def SLTu_MM : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>,
599 def AND_MM : MMRel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
601 def OR_MM : MMRel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
603 def XOR_MM : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
605 def NOR_MM : MMRel, LogicNOR<"nor", GPR32Opnd>, ADD_FM_MM<0, 0x2d0>;
606 def MULT_MM : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>,
608 def MULTu_MM : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
610 def SDIV_MM : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
612 def UDIV_MM : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
615 /// Shift Instructions
616 def SLL_MM : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL>,
618 def SRL_MM : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, II_SRL>,
620 def SRA_MM : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, II_SRA>,
622 def SLLV_MM : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, II_SLLV>,
624 def SRLV_MM : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, II_SRLV>,
626 def SRAV_MM : MMRel, shift_rotate_reg<"srav", GPR32Opnd, II_SRAV>,
628 def ROTR_MM : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR>,
630 def ROTRV_MM : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV>,
633 /// Load and Store Instructions - aligned
634 let DecoderMethod = "DecodeMemMMImm16" in {
635 def LB_MM : Load<"lb", GPR32Opnd>, MMRel, LW_FM_MM<0x7>;
636 def LBu_MM : Load<"lbu", GPR32Opnd>, MMRel, LW_FM_MM<0x5>;
637 def LH_MM : Load<"lh", GPR32Opnd>, MMRel, LW_FM_MM<0xf>;
638 def LHu_MM : Load<"lhu", GPR32Opnd>, MMRel, LW_FM_MM<0xd>;
639 def LW_MM : Load<"lw", GPR32Opnd>, MMRel, LW_FM_MM<0x3f>;
640 def SB_MM : Store<"sb", GPR32Opnd>, MMRel, LW_FM_MM<0x6>;
641 def SH_MM : Store<"sh", GPR32Opnd>, MMRel, LW_FM_MM<0xe>;
642 def SW_MM : Store<"sw", GPR32Opnd>, MMRel, LW_FM_MM<0x3e>;
645 def LWXS_MM : LoadWordIndexedScaledMM<"lwxs", GPR32Opnd>, LWXS_FM_MM<0x118>;
647 def LWU_MM : LoadMM<"lwu", GPR32Opnd, zextloadi32, II_LWU>, LL_FM_MM<0xe>;
649 /// Load and Store Instructions - unaligned
650 def LWL_MM : LoadLeftRightMM<"lwl", MipsLWL, GPR32Opnd, mem_mm_12>,
652 def LWR_MM : LoadLeftRightMM<"lwr", MipsLWR, GPR32Opnd, mem_mm_12>,
654 def SWL_MM : StoreLeftRightMM<"swl", MipsSWL, GPR32Opnd, mem_mm_12>,
656 def SWR_MM : StoreLeftRightMM<"swr", MipsSWR, GPR32Opnd, mem_mm_12>,
659 /// Load and Store Instructions - multiple
660 def SWM32_MM : StoreMultMM<"swm32">, LWM_FM_MM<0xd>;
661 def LWM32_MM : LoadMultMM<"lwm32">, LWM_FM_MM<0x5>;
662 def SWM16_MM : StoreMultMM16<"swm16">, LWM_FM_MM16<0x5>;
663 def LWM16_MM : LoadMultMM16<"lwm16">, LWM_FM_MM16<0x4>;
665 /// Load and Store Pair Instructions
666 def SWP_MM : StorePairMM<"swp">, LWM_FM_MM<0x9>;
667 def LWP_MM : LoadPairMM<"lwp">, LWM_FM_MM<0x1>;
670 def MOVZ_I_MM : MMRel, CMov_I_I_FT<"movz", GPR32Opnd, GPR32Opnd,
671 NoItinerary>, ADD_FM_MM<0, 0x58>;
672 def MOVN_I_MM : MMRel, CMov_I_I_FT<"movn", GPR32Opnd, GPR32Opnd,
673 NoItinerary>, ADD_FM_MM<0, 0x18>;
674 def MOVT_I_MM : MMRel, CMov_F_I_FT<"movt", GPR32Opnd, II_MOVT>,
675 CMov_F_I_FM_MM<0x25>;
676 def MOVF_I_MM : MMRel, CMov_F_I_FT<"movf", GPR32Opnd, II_MOVF>,
679 /// Move to/from HI/LO
680 def MTHI_MM : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>,
682 def MTLO_MM : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>,
684 def MFHI_MM : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>,
686 def MFLO_MM : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>,
689 /// Multiply Add/Sub Instructions
690 def MADD_MM : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM_MM<0x32c>;
691 def MADDU_MM : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM_MM<0x36c>;
692 def MSUB_MM : MMRel, MArithR<"msub", II_MSUB>, MULT_FM_MM<0x3ac>;
693 def MSUBU_MM : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM_MM<0x3ec>;
696 def CLZ_MM : MMRel, CountLeading0<"clz", GPR32Opnd>, CLO_FM_MM<0x16c>,
698 def CLO_MM : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM_MM<0x12c>,
701 /// Sign Ext In Register Instructions.
702 def SEB_MM : MMRel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>,
703 SEB_FM_MM<0x0ac>, ISA_MIPS32R2;
704 def SEH_MM : MMRel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>,
705 SEB_FM_MM<0x0ec>, ISA_MIPS32R2;
707 /// Word Swap Bytes Within Halfwords
708 def WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM_MM<0x1ec>,
711 def EXT_MM : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>,
713 def INS_MM : MMRel, InsBase<"ins", GPR32Opnd, uimm5, MipsIns>,
716 /// Jump Instructions
717 let DecoderMethod = "DecodeJumpTargetMM" in {
718 def J_MM : MMRel, JumpFJ<jmptarget_mm, "j", br, bb, "j">,
720 def JAL_MM : MMRel, JumpLink<"jal", calltarget_mm>, J_FM_MM<0x3d>;
722 def JR_MM : MMRel, IndirectBranch<"jr", GPR32Opnd>, JR_FM_MM<0x3c>;
723 def JALR_MM : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM_MM<0x03c>;
725 /// Jump Instructions - Short Delay Slot
726 def JALS_MM : JumpLinkMM<"jals", calltarget_mm>, J_FM_MM<0x1d>;
727 def JALRS_MM : JumpLinkRegMM<"jalrs", GPR32Opnd>, JALR_FM_MM<0x13c>;
729 /// Branch Instructions
730 def BEQ_MM : MMRel, CBranch<"beq", brtarget_mm, seteq, GPR32Opnd>,
732 def BNE_MM : MMRel, CBranch<"bne", brtarget_mm, setne, GPR32Opnd>,
734 def BGEZ_MM : MMRel, CBranchZero<"bgez", brtarget_mm, setge, GPR32Opnd>,
736 def BGTZ_MM : MMRel, CBranchZero<"bgtz", brtarget_mm, setgt, GPR32Opnd>,
738 def BLEZ_MM : MMRel, CBranchZero<"blez", brtarget_mm, setle, GPR32Opnd>,
740 def BLTZ_MM : MMRel, CBranchZero<"bltz", brtarget_mm, setlt, GPR32Opnd>,
742 def BGEZAL_MM : MMRel, BGEZAL_FT<"bgezal", brtarget_mm, GPR32Opnd>,
744 def BLTZAL_MM : MMRel, BGEZAL_FT<"bltzal", brtarget_mm, GPR32Opnd>,
747 /// Branch Instructions - Short Delay Slot
748 def BGEZALS_MM : BranchCompareToZeroLinkMM<"bgezals", brtarget_mm,
749 GPR32Opnd>, BGEZAL_FM_MM<0x13>;
750 def BLTZALS_MM : BranchCompareToZeroLinkMM<"bltzals", brtarget_mm,
751 GPR32Opnd>, BGEZAL_FM_MM<0x11>;
753 /// Control Instructions
754 def SYNC_MM : MMRel, SYNC_FT<"sync">, SYNC_FM_MM;
755 def BREAK_MM : MMRel, BRK_FT<"break">, BRK_FM_MM;
756 def SYSCALL_MM : MMRel, SYS_FT<"syscall">, SYS_FM_MM;
757 def WAIT_MM : WaitMM<"wait">, WAIT_FM_MM;
758 def ERET_MM : MMRel, ER_FT<"eret">, ER_FM_MM<0x3cd>;
759 def DERET_MM : MMRel, ER_FT<"deret">, ER_FM_MM<0x38d>;
760 def EI_MM : MMRel, DEI_FT<"ei", GPR32Opnd>, EI_FM_MM<0x15d>,
762 def DI_MM : MMRel, DEI_FT<"di", GPR32Opnd>, EI_FM_MM<0x11d>,
765 /// Trap Instructions
766 def TEQ_MM : MMRel, TEQ_FT<"teq", GPR32Opnd>, TEQ_FM_MM<0x0>;
767 def TGE_MM : MMRel, TEQ_FT<"tge", GPR32Opnd>, TEQ_FM_MM<0x08>;
768 def TGEU_MM : MMRel, TEQ_FT<"tgeu", GPR32Opnd>, TEQ_FM_MM<0x10>;
769 def TLT_MM : MMRel, TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM_MM<0x20>;
770 def TLTU_MM : MMRel, TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM_MM<0x28>;
771 def TNE_MM : MMRel, TEQ_FT<"tne", GPR32Opnd>, TEQ_FM_MM<0x30>;
773 def TEQI_MM : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM_MM<0x0e>;
774 def TGEI_MM : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM_MM<0x09>;
775 def TGEIU_MM : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM_MM<0x0b>;
776 def TLTI_MM : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM_MM<0x08>;
777 def TLTIU_MM : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM_MM<0x0a>;
778 def TNEI_MM : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM_MM<0x0c>;
780 /// Load-linked, Store-conditional
781 def LL_MM : LLBaseMM<"ll", GPR32Opnd>, LL_FM_MM<0x3>;
782 def SC_MM : SCBaseMM<"sc", GPR32Opnd>, LL_FM_MM<0xb>;
784 let DecoderMethod = "DecodeCacheOpMM" in {
785 def CACHE_MM : MMRel, CacheOp<"cache", mem_mm_12>,
786 CACHE_PREF_FM_MM<0x08, 0x6>;
787 def PREF_MM : MMRel, CacheOp<"pref", mem_mm_12>,
788 CACHE_PREF_FM_MM<0x18, 0x2>;
790 def SSNOP_MM : MMRel, Barrier<"ssnop">, BARRIER_FM_MM<0x1>;
791 def EHB_MM : MMRel, Barrier<"ehb">, BARRIER_FM_MM<0x3>;
792 def PAUSE_MM : MMRel, Barrier<"pause">, BARRIER_FM_MM<0x5>;
794 def TLBP_MM : MMRel, TLB<"tlbp">, COP0_TLB_FM_MM<0x0d>;
795 def TLBR_MM : MMRel, TLB<"tlbr">, COP0_TLB_FM_MM<0x4d>;
796 def TLBWI_MM : MMRel, TLB<"tlbwi">, COP0_TLB_FM_MM<0x8d>;
797 def TLBWR_MM : MMRel, TLB<"tlbwr">, COP0_TLB_FM_MM<0xcd>;
799 def SDBBP_MM : MMRel, SYS_FT<"sdbbp">, SDBBP_FM_MM;
800 def RDHWR_MM : MMRel, ReadHardware<GPR32Opnd, HWRegsOpnd>, RDHWR_FM_MM;
803 let Predicates = [InMicroMips] in {
805 //===----------------------------------------------------------------------===//
806 // MicroMips arbitrary patterns that map to one or more instructions
807 //===----------------------------------------------------------------------===//
809 def : MipsPat<(i32 immLi16:$imm),
810 (LI16_MM immLi16:$imm)>;
811 def : MipsPat<(i32 immSExt16:$imm),
812 (ADDiu_MM ZERO, immSExt16:$imm)>;
813 def : MipsPat<(i32 immZExt16:$imm),
814 (ORi_MM ZERO, immZExt16:$imm)>;
816 def : MipsPat<(add GPRMM16:$src, immSExtAddiur2:$imm),
817 (ADDIUR2_MM GPRMM16:$src, immSExtAddiur2:$imm)>;
818 def : MipsPat<(add GPR32:$src, immSExtAddius5:$imm),
819 (ADDIUS5_MM GPR32:$src, immSExtAddius5:$imm)>;
820 def : MipsPat<(add GPR32:$src, immSExt16:$imm),
821 (ADDiu_MM GPR32:$src, immSExt16:$imm)>;
823 def : MipsPat<(and GPRMM16:$src, immZExtAndi16:$imm),
824 (ANDI16_MM GPRMM16:$src, immZExtAndi16:$imm)>;
825 def : MipsPat<(and GPR32:$src, immZExt16:$imm),
826 (ANDi_MM GPR32:$src, immZExt16:$imm)>;
828 def : MipsPat<(shl GPRMM16:$src, immZExt2Shift:$imm),
829 (SLL16_MM GPRMM16:$src, immZExt2Shift:$imm)>;
830 def : MipsPat<(shl GPR32:$src, immZExt5:$imm),
831 (SLL_MM GPR32:$src, immZExt5:$imm)>;
833 def : MipsPat<(srl GPRMM16:$src, immZExt2Shift:$imm),
834 (SRL16_MM GPRMM16:$src, immZExt2Shift:$imm)>;
835 def : MipsPat<(srl GPR32:$src, immZExt5:$imm),
836 (SRL_MM GPR32:$src, immZExt5:$imm)>;
838 //===----------------------------------------------------------------------===//
839 // MicroMips instruction aliases
840 //===----------------------------------------------------------------------===//
842 class UncondBranchMMPseudo<string opstr> :
843 MipsAsmPseudoInst<(outs), (ins brtarget_mm:$offset),
844 !strconcat(opstr, "\t$offset")>;
846 def B_MM_Pseudo : UncondBranchMMPseudo<"b">;
848 def : MipsInstAlias<"wait", (WAIT_MM 0x0), 1>;
849 def : MipsInstAlias<"nop", (SLL_MM ZERO, ZERO, 0), 1>;
850 def : MipsInstAlias<"nop", (MOVE16_MM ZERO, ZERO), 1>;