1 //===--- MicroMipsInstrFormats.td - microMIPS Inst Defs -*- 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 files describes the defintions of the microMIPSr3 instructions.
12 //===----------------------------------------------------------------------===//
14 def addrimm11 : ComplexPattern<iPTR, 2, "selectIntAddr11MM", [frameindex]>;
15 def addrimm12 : ComplexPattern<iPTR, 2, "selectIntAddr12MM", [frameindex]>;
16 def addrimm16 : ComplexPattern<iPTR, 2, "selectIntAddr16MM", [frameindex]>;
17 def addrimm4lsl2 : ComplexPattern<iPTR, 2, "selectIntAddrLSL2MM", [frameindex]>;
19 def simm9_addiusp : Operand<i32> {
20 let EncoderMethod = "getSImm9AddiuspValue";
21 let DecoderMethod = "DecodeSimm9SP";
24 def uimm3_shift : Operand<i32> {
25 let EncoderMethod = "getUImm3Mod8Encoding";
26 let DecoderMethod = "DecodePOOL16BEncodedField";
29 def simm3_lsa2 : Operand<i32> {
30 let EncoderMethod = "getSImm3Lsa2Value";
31 let DecoderMethod = "DecodeAddiur2Simm7";
34 def uimm4_andi : Operand<i32> {
35 let EncoderMethod = "getUImm4AndValue";
36 let DecoderMethod = "DecodeANDI16Imm";
39 def immSExtAddiur2 : ImmLeaf<i32, [{return Imm == 1 || Imm == -1 ||
41 Imm < 28 && Imm > 0);}]>;
43 def immSExtAddius5 : ImmLeaf<i32, [{return Imm >= -8 && Imm <= 7;}]>;
45 def immZExtAndi16 : ImmLeaf<i32,
46 [{return (Imm == 128 || (Imm >= 1 && Imm <= 4) || Imm == 7 || Imm == 8 ||
47 Imm == 15 || Imm == 16 || Imm == 31 || Imm == 32 || Imm == 63 ||
48 Imm == 64 || Imm == 255 || Imm == 32768 || Imm == 65535 );}]>;
50 def immZExt2Shift : ImmLeaf<i32, [{return Imm >= 1 && Imm <= 8;}]>;
52 def immLi16 : ImmLeaf<i32, [{return Imm >= -1 && Imm <= 126;}]>;
54 def MicroMipsMemGPRMM16AsmOperand : AsmOperandClass {
55 let Name = "MicroMipsMem";
56 let RenderMethod = "addMicroMipsMemOperands";
57 let ParserMethod = "parseMemOperand";
58 let PredicateMethod = "isMemWithGRPMM16Base";
61 // Define the classes of pointers used by microMIPS.
62 // The numbers must match those in MipsRegisterInfo::MipsPtrClass.
63 def ptr_gpr16mm_rc : PointerLikeRegClass<1>;
64 def ptr_sp_rc : PointerLikeRegClass<2>;
65 def ptr_gp_rc : PointerLikeRegClass<3>;
67 class mem_mm_4_generic : Operand<i32> {
68 let PrintMethod = "printMemOperand";
69 let MIOperandInfo = (ops ptr_gpr16mm_rc, simm4);
70 let OperandType = "OPERAND_MEMORY";
71 let ParserMatchClass = MicroMipsMemGPRMM16AsmOperand;
74 def mem_mm_4 : mem_mm_4_generic {
75 let EncoderMethod = "getMemEncodingMMImm4";
78 def mem_mm_4_lsl1 : mem_mm_4_generic {
79 let EncoderMethod = "getMemEncodingMMImm4Lsl1";
82 def mem_mm_4_lsl2 : mem_mm_4_generic {
83 let EncoderMethod = "getMemEncodingMMImm4Lsl2";
86 def MicroMipsMemSPAsmOperand : AsmOperandClass {
87 let Name = "MicroMipsMemSP";
88 let RenderMethod = "addMemOperands";
89 let ParserMethod = "parseMemOperand";
90 let PredicateMethod = "isMemWithUimmWordAlignedOffsetSP<7>";
93 def MicroMipsMemGPAsmOperand : AsmOperandClass {
94 let Name = "MicroMipsMemGP";
95 let RenderMethod = "addMemOperands";
96 let ParserMethod = "parseMemOperand";
97 let PredicateMethod = "isMemWithSimmWordAlignedOffsetGP<9>";
100 def mem_mm_sp_imm5_lsl2 : Operand<i32> {
101 let PrintMethod = "printMemOperand";
102 let MIOperandInfo = (ops ptr_sp_rc:$base, simm5:$offset);
103 let OperandType = "OPERAND_MEMORY";
104 let ParserMatchClass = MicroMipsMemSPAsmOperand;
105 let EncoderMethod = "getMemEncodingMMSPImm5Lsl2";
108 def mem_mm_gp_simm7_lsl2 : Operand<i32> {
109 let PrintMethod = "printMemOperand";
110 let MIOperandInfo = (ops ptr_gp_rc:$base, simm7_lsl2:$offset);
111 let OperandType = "OPERAND_MEMORY";
112 let ParserMatchClass = MicroMipsMemGPAsmOperand;
113 let EncoderMethod = "getMemEncodingMMGPImm7Lsl2";
116 def mem_mm_9 : Operand<i32> {
117 let PrintMethod = "printMemOperand";
118 let MIOperandInfo = (ops ptr_rc, simm9);
119 let EncoderMethod = "getMemEncodingMMImm9";
120 let ParserMatchClass = MipsMemSimm9AsmOperand;
121 let OperandType = "OPERAND_MEMORY";
124 def mem_mm_11 : Operand<i32> {
125 let PrintMethod = "printMemOperand";
126 let MIOperandInfo = (ops GPR32, simm11);
127 let EncoderMethod = "getMemEncodingMMImm11";
128 let ParserMatchClass = MipsMemSimm11AsmOperand;
129 let OperandType = "OPERAND_MEMORY";
132 def mem_mm_12 : Operand<i32> {
133 let PrintMethod = "printMemOperand";
134 let MIOperandInfo = (ops ptr_rc, simm12);
135 let EncoderMethod = "getMemEncodingMMImm12";
136 let ParserMatchClass = MipsMemAsmOperand;
137 let OperandType = "OPERAND_MEMORY";
140 def mem_mm_16 : Operand<i32> {
141 let PrintMethod = "printMemOperand";
142 let MIOperandInfo = (ops ptr_rc, simm16);
143 let EncoderMethod = "getMemEncodingMMImm16";
144 let DecoderMethod = "DecodeMemMMImm16";
145 let ParserMatchClass = MipsMemSimm16AsmOperand;
146 let OperandType = "OPERAND_MEMORY";
149 def MipsMemUimm4AsmOperand : AsmOperandClass {
150 let Name = "MemOffsetUimm4";
151 let SuperClasses = [MipsMemAsmOperand];
152 let RenderMethod = "addMemOperands";
153 let ParserMethod = "parseMemOperand";
154 let PredicateMethod = "isMemWithUimmOffsetSP<6>";
157 def mem_mm_4sp : Operand<i32> {
158 let PrintMethod = "printMemOperand";
159 let MIOperandInfo = (ops ptr_sp_rc, uimm8);
160 let EncoderMethod = "getMemEncodingMMImm4sp";
161 let ParserMatchClass = MipsMemUimm4AsmOperand;
162 let OperandType = "OPERAND_MEMORY";
165 def jmptarget_mm : Operand<OtherVT> {
166 let EncoderMethod = "getJumpTargetOpValueMM";
169 def calltarget_mm : Operand<iPTR> {
170 let EncoderMethod = "getJumpTargetOpValueMM";
173 def brtarget7_mm : Operand<OtherVT> {
174 let EncoderMethod = "getBranchTarget7OpValueMM";
175 let OperandType = "OPERAND_PCREL";
176 let DecoderMethod = "DecodeBranchTarget7MM";
177 let ParserMatchClass = MipsJumpTargetAsmOperand;
180 def brtarget10_mm : Operand<OtherVT> {
181 let EncoderMethod = "getBranchTargetOpValueMMPC10";
182 let OperandType = "OPERAND_PCREL";
183 let DecoderMethod = "DecodeBranchTarget10MM";
184 let ParserMatchClass = MipsJumpTargetAsmOperand;
187 def brtarget_mm : Operand<OtherVT> {
188 let EncoderMethod = "getBranchTargetOpValueMM";
189 let OperandType = "OPERAND_PCREL";
190 let DecoderMethod = "DecodeBranchTargetMM";
191 let ParserMatchClass = MipsJumpTargetAsmOperand;
194 def simm23_lsl2 : Operand<i32> {
195 let EncoderMethod = "getSimm23Lsl2Encoding";
196 let DecoderMethod = "DecodeSimm23Lsl2";
199 class CompactBranchMM<string opstr, DAGOperand opnd, PatFrag cond_op,
200 RegisterOperand RO> :
201 InstSE<(outs), (ins RO:$rs, opnd:$offset),
202 !strconcat(opstr, "\t$rs, $offset"), [], II_BCCZC, FrmI> {
204 let isTerminator = 1;
205 let hasDelaySlot = 0;
209 let canFoldAsLoad = 1 in
210 class LoadLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
211 Operand MemOpnd, InstrItinClass Itin> :
212 InstSE<(outs RO:$rt), (ins MemOpnd:$addr, RO:$src),
213 !strconcat(opstr, "\t$rt, $addr"),
214 [(set RO:$rt, (OpNode addrimm12:$addr, RO:$src))],
216 let DecoderMethod = "DecodeMemMMImm12";
217 string Constraints = "$src = $rt";
218 let BaseOpcode = opstr;
223 class StoreLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
224 Operand MemOpnd, InstrItinClass Itin>:
225 InstSE<(outs), (ins RO:$rt, MemOpnd:$addr),
226 !strconcat(opstr, "\t$rt, $addr"),
227 [(OpNode RO:$rt, addrimm12:$addr)], Itin, FrmI> {
228 let DecoderMethod = "DecodeMemMMImm12";
229 let BaseOpcode = opstr;
234 class MovePMM16<string opstr, RegisterOperand RO1, RegisterOperand RO2,
235 RegisterOperand RO3> :
236 MicroMipsInst16<(outs RO1:$rd1, RO2:$rd2), (ins RO3:$rs, RO3:$rt),
237 !strconcat(opstr, "\t$rd1, $rd2, $rs, $rt"), [],
239 let isReMaterializable = 1;
241 let DecoderMethod = "DecodeMovePOperands";
244 class StorePairMM<string opstr, ComplexPattern Addr = addr>
245 : InstSE<(outs), (ins GPR32Opnd:$rt, GPR32Opnd:$rt2, mem_simm12:$addr),
246 !strconcat(opstr, "\t$rt, $addr"), [], II_SWP, FrmI, opstr> {
247 let DecoderMethod = "DecodeMemMMImm12";
249 let AsmMatchConverter = "ConvertXWPOperands";
252 class LoadPairMM<string opstr, ComplexPattern Addr = addr>
253 : InstSE<(outs GPR32Opnd:$rt, GPR32Opnd:$rt2), (ins mem_simm12:$addr),
254 !strconcat(opstr, "\t$rt, $addr"), [], II_LWP, FrmI, opstr> {
255 let DecoderMethod = "DecodeMemMMImm12";
257 let AsmMatchConverter = "ConvertXWPOperands";
260 class LLBaseMM<string opstr, RegisterOperand RO> :
261 InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
262 !strconcat(opstr, "\t$rt, $addr"), [], II_LL, FrmI> {
263 let DecoderMethod = "DecodeMemMMImm12";
267 class LLEBaseMM<string opstr, RegisterOperand RO> :
268 InstSE<(outs RO:$rt), (ins mem_simm9:$addr),
269 !strconcat(opstr, "\t$rt, $addr"), [], II_LLE, FrmI> {
270 let DecoderMethod = "DecodeMemMMImm9";
271 string BaseOpcode = opstr;
275 class SCBaseMM<string opstr, RegisterOperand RO> :
276 InstSE<(outs RO:$dst), (ins RO:$rt, mem_mm_12:$addr),
277 !strconcat(opstr, "\t$rt, $addr"), [], II_SC, FrmI> {
278 let DecoderMethod = "DecodeMemMMImm12";
280 let Constraints = "$rt = $dst";
283 class SCEBaseMM<string opstr, RegisterOperand RO> :
284 InstSE<(outs RO:$dst), (ins RO:$rt, mem_simm9:$addr),
285 !strconcat(opstr, "\t$rt, $addr"), [], II_SCE, FrmI> {
286 let DecoderMethod = "DecodeMemMMImm9";
287 string BaseOpcode = opstr;
289 let Constraints = "$rt = $dst";
292 class LoadMM<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
293 InstrItinClass Itin = NoItinerary, DAGOperand MO = mem_mm_12> :
294 InstSE<(outs RO:$rt), (ins MO:$addr),
295 !strconcat(opstr, "\t$rt, $addr"),
296 [(set RO:$rt, (OpNode addrimm12:$addr))], Itin, FrmI, opstr> {
297 let DecoderMethod = "DecodeMemMMImm12";
298 let canFoldAsLoad = 1;
302 class ArithRMM16<string opstr, RegisterOperand RO, bit isComm = 0,
303 InstrItinClass Itin = NoItinerary,
304 SDPatternOperator OpNode = null_frag> :
305 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, RO:$rt),
306 !strconcat(opstr, "\t$rd, $rs, $rt"),
307 [(set RO:$rd, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
308 let isCommutable = isComm;
311 class AndImmMM16<string opstr, RegisterOperand RO,
312 InstrItinClass Itin = NoItinerary> :
313 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, uimm4_andi:$imm),
314 !strconcat(opstr, "\t$rd, $rs, $imm"), [], Itin, FrmI>;
316 class LogicRMM16<string opstr, RegisterOperand RO,
317 InstrItinClass Itin = NoItinerary,
318 SDPatternOperator OpNode = null_frag> :
319 MicroMipsInst16<(outs RO:$dst), (ins RO:$rs, RO:$rt),
320 !strconcat(opstr, "\t$rt, $rs"),
321 [(set RO:$dst, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
322 let isCommutable = 1;
323 let Constraints = "$rt = $dst";
326 class NotMM16<string opstr, RegisterOperand RO> :
327 MicroMipsInst16<(outs RO:$rt), (ins RO:$rs),
328 !strconcat(opstr, "\t$rt, $rs"),
329 [(set RO:$rt, (not RO:$rs))], II_NOT, FrmR>;
331 class ShiftIMM16<string opstr, Operand ImmOpnd, RegisterOperand RO,
332 InstrItinClass Itin = NoItinerary> :
333 MicroMipsInst16<(outs RO:$rd), (ins RO:$rt, ImmOpnd:$shamt),
334 !strconcat(opstr, "\t$rd, $rt, $shamt"), [], Itin, FrmR>;
336 class LoadMM16<string opstr, DAGOperand RO, SDPatternOperator OpNode,
337 InstrItinClass Itin, Operand MemOpnd> :
338 MicroMipsInst16<(outs RO:$rt), (ins MemOpnd:$addr),
339 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
340 let DecoderMethod = "DecodeMemMMImm4";
341 let canFoldAsLoad = 1;
345 class StoreMM16<string opstr, DAGOperand RTOpnd, DAGOperand RO,
346 SDPatternOperator OpNode, InstrItinClass Itin,
348 MicroMipsInst16<(outs), (ins RTOpnd:$rt, MemOpnd:$addr),
349 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
350 let DecoderMethod = "DecodeMemMMImm4";
354 class LoadSPMM16<string opstr, DAGOperand RO, InstrItinClass Itin,
356 MicroMipsInst16<(outs RO:$rt), (ins MemOpnd:$offset),
357 !strconcat(opstr, "\t$rt, $offset"), [], Itin, FrmI> {
358 let DecoderMethod = "DecodeMemMMSPImm5Lsl2";
359 let canFoldAsLoad = 1;
363 class StoreSPMM16<string opstr, DAGOperand RO, InstrItinClass Itin,
365 MicroMipsInst16<(outs), (ins RO:$rt, MemOpnd:$offset),
366 !strconcat(opstr, "\t$rt, $offset"), [], Itin, FrmI> {
367 let DecoderMethod = "DecodeMemMMSPImm5Lsl2";
371 class LoadGPMM16<string opstr, DAGOperand RO, InstrItinClass Itin,
373 MicroMipsInst16<(outs RO:$rt), (ins MemOpnd:$offset),
374 !strconcat(opstr, "\t$rt, $offset"), [], Itin, FrmI> {
375 let DecoderMethod = "DecodeMemMMGPImm7Lsl2";
376 let canFoldAsLoad = 1;
380 class AddImmUR2<string opstr, RegisterOperand RO> :
381 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, simm3_lsa2:$imm),
382 !strconcat(opstr, "\t$rd, $rs, $imm"),
383 [], II_ADDIU, FrmR> {
384 let isCommutable = 1;
387 class AddImmUS5<string opstr, RegisterOperand RO> :
388 MicroMipsInst16<(outs RO:$dst), (ins RO:$rd, simm4:$imm),
389 !strconcat(opstr, "\t$rd, $imm"), [], II_ADDIU, FrmR> {
390 let Constraints = "$rd = $dst";
393 class AddImmUR1SP<string opstr, RegisterOperand RO> :
394 MicroMipsInst16<(outs RO:$rd), (ins uimm6_lsl2:$imm),
395 !strconcat(opstr, "\t$rd, $imm"), [], II_ADDIU, FrmR>;
397 class AddImmUSP<string opstr> :
398 MicroMipsInst16<(outs), (ins simm9_addiusp:$imm),
399 !strconcat(opstr, "\t$imm"), [], II_ADDIU, FrmI>;
401 class MoveFromHILOMM<string opstr, RegisterOperand RO, Register UseReg> :
402 MicroMipsInst16<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"),
403 [], II_MFHI_MFLO, FrmR> {
405 let hasSideEffects = 0;
409 class MoveMM16<string opstr, RegisterOperand RO>
410 : MicroMipsInst16<(outs RO:$rd), (ins RO:$rs),
411 !strconcat(opstr, "\t$rd, $rs"), [], II_MOVE, FrmR> {
412 let isReMaterializable = 1;
416 class LoadImmMM16<string opstr, Operand Od, RegisterOperand RO> :
417 MicroMipsInst16<(outs RO:$rd), (ins Od:$imm),
418 !strconcat(opstr, "\t$rd, $imm"), [], II_LI, FrmI> {
419 let isReMaterializable = 1;
422 // 16-bit Jump and Link (Call)
423 class JumpLinkRegMM16<string opstr, RegisterOperand RO> :
424 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
425 [(MipsJmpLink RO:$rs)], II_JALR, FrmR> {
427 let hasDelaySlot = 1;
429 let hasPostISelHook = 1;
433 class JumpRegMM16<string opstr, RegisterOperand RO> :
434 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
436 let hasDelaySlot = 1;
438 let isIndirectBranch = 1;
441 // Base class for JRADDIUSP instruction.
442 class JumpRAddiuStackMM16 :
443 MicroMipsInst16<(outs), (ins uimm5_lsl2:$imm), "jraddiusp\t$imm",
444 [], II_JRADDIUSP, FrmR> {
445 let isTerminator = 1;
448 let isIndirectBranch = 1;
451 // 16-bit Jump and Link (Call) - Short Delay Slot
452 class JumpLinkRegSMM16<string opstr, RegisterOperand RO> :
453 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
454 [], II_JALRS, FrmR> {
456 let hasDelaySlot = 1;
460 // 16-bit Jump Register Compact - No delay slot
461 class JumpRegCMM16<string opstr, RegisterOperand RO> :
462 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
464 let isTerminator = 1;
467 let isIndirectBranch = 1;
470 // Break16 and Sdbbp16
471 class BrkSdbbp16MM<string opstr, InstrItinClass Itin> :
472 MicroMipsInst16<(outs), (ins uimm4:$code_),
473 !strconcat(opstr, "\t$code_"),
476 class CBranchZeroMM<string opstr, DAGOperand opnd, RegisterOperand RO> :
477 MicroMipsInst16<(outs), (ins RO:$rs, opnd:$offset),
478 !strconcat(opstr, "\t$rs, $offset"), [], II_BCCZ, FrmI> {
480 let isTerminator = 1;
481 let hasDelaySlot = 1;
485 // MicroMIPS Jump and Link (Call) - Short Delay Slot
486 let isCall = 1, hasDelaySlot = 1, Defs = [RA] in {
487 class JumpLinkMM<string opstr, DAGOperand opnd> :
488 InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
489 [], II_JALS, FrmJ, opstr> {
490 let DecoderMethod = "DecodeJumpTargetMM";
493 class JumpLinkRegMM<string opstr, RegisterOperand RO>:
494 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
497 class BranchCompareToZeroLinkMM<string opstr, DAGOperand opnd,
498 RegisterOperand RO> :
499 InstSE<(outs), (ins RO:$rs, opnd:$offset),
500 !strconcat(opstr, "\t$rs, $offset"), [], II_BCCZALS, FrmI, opstr>;
503 class LoadWordIndexedScaledMM<string opstr, RegisterOperand RO,
504 SDPatternOperator OpNode = null_frag> :
505 InstSE<(outs RO:$rd), (ins PtrRC:$base, PtrRC:$index),
506 !strconcat(opstr, "\t$rd, ${index}(${base})"), [], II_LWXS, FrmFI>;
508 class PrefetchIndexed<string opstr> :
509 InstSE<(outs), (ins PtrRC:$base, PtrRC:$index, uimm5:$hint),
510 !strconcat(opstr, "\t$hint, ${index}(${base})"), [], II_PREF, FrmOther>;
512 class AddImmUPC<string opstr, RegisterOperand RO> :
513 InstSE<(outs RO:$rs), (ins simm23_lsl2:$imm),
514 !strconcat(opstr, "\t$rs, $imm"), [], II_ADDIU, FrmR>;
516 /// A list of registers used by load/store multiple instructions.
517 def RegListAsmOperand : AsmOperandClass {
518 let Name = "RegList";
519 let ParserMethod = "parseRegisterList";
522 def reglist : Operand<i32> {
523 let EncoderMethod = "getRegisterListOpValue";
524 let ParserMatchClass = RegListAsmOperand;
525 let PrintMethod = "printRegisterList";
526 let DecoderMethod = "DecodeRegListOperand";
529 def RegList16AsmOperand : AsmOperandClass {
530 let Name = "RegList16";
531 let ParserMethod = "parseRegisterList";
532 let PredicateMethod = "isRegList16";
533 let RenderMethod = "addRegListOperands";
536 def reglist16 : Operand<i32> {
537 let EncoderMethod = "getRegisterListOpValue16";
538 let DecoderMethod = "DecodeRegListOperand16";
539 let PrintMethod = "printRegisterList";
540 let ParserMatchClass = RegList16AsmOperand;
543 class StoreMultMM<string opstr,
544 InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
545 InstSE<(outs), (ins reglist:$rt, mem_mm_12:$addr),
546 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
547 let DecoderMethod = "DecodeMemMMImm12";
551 class LoadMultMM<string opstr,
552 InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
553 InstSE<(outs reglist:$rt), (ins mem_mm_12:$addr),
554 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
555 let DecoderMethod = "DecodeMemMMImm12";
559 class StoreMultMM16<string opstr,
560 InstrItinClass Itin = NoItinerary,
561 ComplexPattern Addr = addr> :
562 MicroMipsInst16<(outs), (ins reglist16:$rt, mem_mm_4sp:$addr),
563 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
564 let DecoderMethod = "DecodeMemMMReglistImm4Lsl2";
568 class LoadMultMM16<string opstr,
569 InstrItinClass Itin = NoItinerary,
570 ComplexPattern Addr = addr> :
571 MicroMipsInst16<(outs reglist16:$rt), (ins mem_mm_4sp:$addr),
572 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
573 let DecoderMethod = "DecodeMemMMReglistImm4Lsl2";
577 class UncondBranchMM16<string opstr> :
578 MicroMipsInst16<(outs), (ins brtarget10_mm:$offset),
579 !strconcat(opstr, "\t$offset"),
582 let isTerminator = 1;
584 let hasDelaySlot = 1;
585 let Predicates = [RelocPIC, InMicroMips];
589 class HypcallMM<string opstr> :
590 InstSE<(outs), (ins uimm10:$code_),
591 !strconcat(opstr, "\t$code_"), [], II_HYPCALL, FrmOther> {
592 let BaseOpcode = opstr;
595 class TLBINVMM<string opstr, InstrItinClass Itin> :
596 InstSE<(outs), (ins), opstr, [], Itin, FrmOther> {
597 let BaseOpcode = opstr;
600 class MfCop0MM<string opstr, RegisterOperand DstRC,
601 RegisterOperand SrcRC, InstrItinClass Itin> :
602 InstSE<(outs DstRC:$rt), (ins SrcRC:$rs, uimm3:$sel),
603 !strconcat(opstr, "\t$rt, $rs, $sel"), [], Itin, FrmR> {
604 let BaseOpcode = opstr;
607 class MtCop0MM<string opstr, RegisterOperand DstRC,
608 RegisterOperand SrcRC, InstrItinClass Itin> :
609 InstSE<(outs DstRC:$rs), (ins SrcRC:$rt, uimm3:$sel),
610 !strconcat(opstr, "\t$rt, $rs, $sel"), [], Itin, FrmR> {
611 let BaseOpcode = opstr;
614 let FastISelShouldIgnore = 1 in {
615 def ADDU16_MM : ArithRMM16<"addu16", GPRMM16Opnd, 1, II_ADDU, add>,
616 ARITH_FM_MM16<0>, ISA_MICROMIPS32_NOT_MIPS32R6;
617 def AND16_MM : LogicRMM16<"and16", GPRMM16Opnd, II_AND, and>,
618 LOGIC_FM_MM16<0x2>, ISA_MICROMIPS32_NOT_MIPS32R6;
621 def ANDI16_MM : AndImmMM16<"andi16", GPRMM16Opnd, II_AND>, ANDI_FM_MM16<0x0b>,
622 ISA_MICROMIPS32_NOT_MIPS32R6;
623 def NOT16_MM : NotMM16<"not16", GPRMM16Opnd>, LOGIC_FM_MM16<0x0>,
624 ISA_MICROMIPS32_NOT_MIPS32R6;
625 let FastISelShouldIgnore = 1 in
626 def OR16_MM : LogicRMM16<"or16", GPRMM16Opnd, II_OR, or>, LOGIC_FM_MM16<0x3>,
627 ISA_MICROMIPS32_NOT_MIPS32R6;
628 def SLL16_MM : ShiftIMM16<"sll16", uimm3_shift, GPRMM16Opnd, II_SLL>,
629 SHIFT_FM_MM16<0>, ISA_MICROMIPS32_NOT_MIPS32R6;
630 def SRL16_MM : ShiftIMM16<"srl16", uimm3_shift, GPRMM16Opnd, II_SRL>,
631 SHIFT_FM_MM16<1>, ISA_MICROMIPS32_NOT_MIPS32R6;
633 let FastISelShouldIgnore = 1 in {
634 def SUBU16_MM : ArithRMM16<"subu16", GPRMM16Opnd, 0, II_SUBU, sub>,
635 ARITH_FM_MM16<1>, ISA_MICROMIPS32_NOT_MIPS32R6;
636 def XOR16_MM : LogicRMM16<"xor16", GPRMM16Opnd, II_XOR, xor>,
637 LOGIC_FM_MM16<0x1>, ISA_MICROMIPS32_NOT_MIPS32R6;
639 def LBU16_MM : LoadMM16<"lbu16", GPRMM16Opnd, zextloadi8, II_LBU,
640 mem_mm_4>, LOAD_STORE_FM_MM16<0x02>, ISA_MICROMIPS;
641 def LHU16_MM : LoadMM16<"lhu16", GPRMM16Opnd, zextloadi16, II_LHU,
642 mem_mm_4_lsl1>, LOAD_STORE_FM_MM16<0x0a>, ISA_MICROMIPS;
643 def LW16_MM : LoadMM16<"lw16", GPRMM16Opnd, load, II_LW, mem_mm_4_lsl2>,
644 LOAD_STORE_FM_MM16<0x1a>, ISA_MICROMIPS;
645 def SB16_MM : StoreMM16<"sb16", GPRMM16OpndZero, GPRMM16Opnd, truncstorei8,
646 II_SB, mem_mm_4>, LOAD_STORE_FM_MM16<0x22>,
647 ISA_MICROMIPS32_NOT_MIPS32R6;
648 def SH16_MM : StoreMM16<"sh16", GPRMM16OpndZero, GPRMM16Opnd, truncstorei16,
649 II_SH, mem_mm_4_lsl1>,
650 LOAD_STORE_FM_MM16<0x2a>, ISA_MICROMIPS32_NOT_MIPS32R6;
651 def SW16_MM : StoreMM16<"sw16", GPRMM16OpndZero, GPRMM16Opnd, store, II_SW,
652 mem_mm_4_lsl2>, LOAD_STORE_FM_MM16<0x3a>,
653 ISA_MICROMIPS32_NOT_MIPS32R6;
654 def LWGP_MM : LoadGPMM16<"lw", GPRMM16Opnd, II_LW, mem_mm_gp_simm7_lsl2>,
655 LOAD_GP_FM_MM16<0x19>, ISA_MICROMIPS;
656 def LWSP_MM : LoadSPMM16<"lw", GPR32Opnd, II_LW, mem_mm_sp_imm5_lsl2>,
657 LOAD_STORE_SP_FM_MM16<0x12>, ISA_MICROMIPS;
658 def SWSP_MM : StoreSPMM16<"sw", GPR32Opnd, II_SW, mem_mm_sp_imm5_lsl2>,
659 LOAD_STORE_SP_FM_MM16<0x32>, ISA_MICROMIPS32_NOT_MIPS32R6;
660 def ADDIUR1SP_MM : AddImmUR1SP<"addiur1sp", GPRMM16Opnd>, ADDIUR1SP_FM_MM16,
662 def ADDIUR2_MM : AddImmUR2<"addiur2", GPRMM16Opnd>, ADDIUR2_FM_MM16,
664 def ADDIUS5_MM : AddImmUS5<"addius5", GPR32Opnd>, ADDIUS5_FM_MM16,
666 def ADDIUSP_MM : AddImmUSP<"addiusp">, ADDIUSP_FM_MM16, ISA_MICROMIPS;
667 def MFHI16_MM : MoveFromHILOMM<"mfhi16", GPR32Opnd, AC0>,
668 MFHILO_FM_MM16<0x10>, ISA_MICROMIPS32_NOT_MIPS32R6;
669 def MFLO16_MM : MoveFromHILOMM<"mflo16", GPR32Opnd, AC0>,
670 MFHILO_FM_MM16<0x12>, ISA_MICROMIPS32_NOT_MIPS32R6;
671 def MOVE16_MM : MoveMM16<"move", GPR32Opnd>, MOVE_FM_MM16<0x03>,
672 ISA_MICROMIPS32_NOT_MIPS32R6;
673 def MOVEP_MM : MovePMM16<"movep", GPRMM16OpndMovePPairFirst,
674 GPRMM16OpndMovePPairSecond, GPRMM16OpndMoveP>,
675 MOVEP_FM_MM16, ISA_MICROMIPS32_NOT_MIPS32R6;
676 def LI16_MM : LoadImmMM16<"li16", li16_imm, GPRMM16Opnd>, LI_FM_MM16,
677 IsAsCheapAsAMove, ISA_MICROMIPS32_NOT_MIPS32R6;
678 def JALR16_MM : JumpLinkRegMM16<"jalr", GPR32Opnd>, JALR_FM_MM16<0x0e>,
679 ISA_MICROMIPS32_NOT_MIPS32R6;
680 def JALRS16_MM : JumpLinkRegSMM16<"jalrs16", GPR32Opnd>, JALR_FM_MM16<0x0f>,
681 ISA_MICROMIPS32_NOT_MIPS32R6;
682 def JRC16_MM : JumpRegCMM16<"jrc", GPR32Opnd>, JALR_FM_MM16<0x0d>,
683 ISA_MICROMIPS32_NOT_MIPS32R6;
684 def JRADDIUSP : JumpRAddiuStackMM16, JRADDIUSP_FM_MM16<0x18>,
685 ISA_MICROMIPS32_NOT_MIPS32R6;
686 def JR16_MM : JumpRegMM16<"jr16", GPR32Opnd>, JALR_FM_MM16<0x0c>,
687 ISA_MICROMIPS32_NOT_MIPS32R6;
688 def BEQZ16_MM : CBranchZeroMM<"beqz16", brtarget7_mm, GPRMM16Opnd>,
689 BEQNEZ_FM_MM16<0x23>, ISA_MICROMIPS32_NOT_MIPS32R6;
690 def BNEZ16_MM : CBranchZeroMM<"bnez16", brtarget7_mm, GPRMM16Opnd>,
691 BEQNEZ_FM_MM16<0x2b>, ISA_MICROMIPS32_NOT_MIPS32R6;
692 def B16_MM : UncondBranchMM16<"b16">, B16_FM, ISA_MICROMIPS32_NOT_MIPS32R6;
693 def BREAK16_MM : BrkSdbbp16MM<"break16", II_BREAK>, BRKSDBBP16_FM_MM<0x28>,
694 ISA_MICROMIPS32_NOT_MIPS32R6;
695 def SDBBP16_MM : BrkSdbbp16MM<"sdbbp16", II_SDBBP>, BRKSDBBP16_FM_MM<0x2C>,
696 ISA_MICROMIPS32_NOT_MIPS32R6;
698 let DecoderNamespace = "MicroMips" in {
699 /// Load and Store Instructions - multiple
700 def SWM16_MM : StoreMultMM16<"swm16", II_SWM>, LWM_FM_MM16<0x5>,
701 ISA_MICROMIPS32_NOT_MIPS32R6;
702 def LWM16_MM : LoadMultMM16<"lwm16", II_LWM>, LWM_FM_MM16<0x4>,
703 ISA_MICROMIPS32_NOT_MIPS32R6;
704 def CFC2_MM : InstSE<(outs GPR32Opnd:$rt), (ins COP2Opnd:$impl),
705 "cfc2\t$rt, $impl", [], II_CFC2, FrmFR, "cfc2">,
706 POOL32A_CFTC2_FM_MM<0b1100110100>, ISA_MICROMIPS;
707 def CTC2_MM : InstSE<(outs COP2Opnd:$impl), (ins GPR32Opnd:$rt),
708 "ctc2\t$rt, $impl", [], II_CTC2, FrmFR, "ctc2">,
709 POOL32A_CFTC2_FM_MM<0b1101110100>, ISA_MICROMIPS;
712 class WaitMM<string opstr> :
713 InstSE<(outs), (ins uimm10:$code_), !strconcat(opstr, "\t$code_"), [],
714 II_WAIT, FrmOther, opstr>;
716 let DecoderNamespace = "MicroMips" in {
717 /// Compact Branch Instructions
718 def BEQZC_MM : CompactBranchMM<"beqzc", brtarget_mm, seteq, GPR32Opnd>,
719 COMPACT_BRANCH_FM_MM<0x7>, ISA_MICROMIPS32_NOT_MIPS32R6;
720 def BNEZC_MM : CompactBranchMM<"bnezc", brtarget_mm, setne, GPR32Opnd>,
721 COMPACT_BRANCH_FM_MM<0x5>, ISA_MICROMIPS32_NOT_MIPS32R6;
723 /// Arithmetic Instructions (ALU Immediate)
724 def ADDiu_MM : MMRel, ArithLogicI<"addiu", simm16, GPR32Opnd, II_ADDIU>,
725 ADDI_FM_MM<0xc>, ISA_MICROMIPS32_NOT_MIPS32R6;
726 def ADDi_MM : MMRel, ArithLogicI<"addi", simm16, GPR32Opnd, II_ADDI>,
727 ADDI_FM_MM<0x4>, ISA_MICROMIPS32_NOT_MIPS32R6;
728 def SLTi_MM : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>,
729 SLTI_FM_MM<0x24>, ISA_MICROMIPS;
730 def SLTiu_MM : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
731 SLTI_FM_MM<0x2c>, ISA_MICROMIPS;
732 def ANDi_MM : MMRel, ArithLogicI<"andi", uimm16, GPR32Opnd, II_ANDI>,
733 ADDI_FM_MM<0x34>, ISA_MICROMIPS32_NOT_MIPS32R6;
734 def ORi_MM : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd, II_ORI, immZExt16,
735 or>, ADDI_FM_MM<0x14>,
736 ISA_MICROMIPS32_NOT_MIPS32R6;
737 def XORi_MM : MMRel, ArithLogicI<"xori", uimm16, GPR32Opnd, II_XORI,
738 immZExt16, xor>, ADDI_FM_MM<0x1c>,
739 ISA_MICROMIPS32_NOT_MIPS32R6;
740 def LUi_MM : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16_relaxed>, LUI_FM_MM,
741 ISA_MICROMIPS32_NOT_MIPS32R6;
743 def LEA_ADDiu_MM : MMRel, EffectiveAddress<"addiu", GPR32Opnd>,
744 LW_FM_MM<0xc>, ISA_MICROMIPS;
746 /// Arithmetic Instructions (3-Operand, R-Type)
747 def ADDu_MM : MMRel, ArithLogicR<"addu", GPR32Opnd, 1, II_ADDU, add>,
748 ADD_FM_MM<0, 0x150>, ISA_MICROMIPS32_NOT_MIPS32R6;
749 def SUBu_MM : MMRel, ArithLogicR<"subu", GPR32Opnd, 0, II_SUBU, sub>,
750 ADD_FM_MM<0, 0x1d0>, ISA_MICROMIPS32_NOT_MIPS32R6;
751 let Defs = [HI0, LO0] in
752 def MUL_MM : MMRel, ArithLogicR<"mul", GPR32Opnd, 1, II_MUL, mul>,
753 ADD_FM_MM<0, 0x210>, ISA_MICROMIPS32_NOT_MIPS32R6;
754 def ADD_MM : MMRel, ArithLogicR<"add", GPR32Opnd, 1, II_ADD>,
755 ADD_FM_MM<0, 0x110>, ISA_MICROMIPS32_NOT_MIPS32R6;
756 def SUB_MM : MMRel, ArithLogicR<"sub", GPR32Opnd, 0, II_SUB>,
757 ADD_FM_MM<0, 0x190>, ISA_MICROMIPS32_NOT_MIPS32R6;
758 def SLT_MM : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM_MM<0, 0x350>,
760 def SLTu_MM : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>,
761 ADD_FM_MM<0, 0x390>, ISA_MICROMIPS;
762 def AND_MM : MMRel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
763 ADD_FM_MM<0, 0x250>, ISA_MICROMIPS32_NOT_MIPS32R6;
764 def OR_MM : MMRel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
765 ADD_FM_MM<0, 0x290>, ISA_MICROMIPS32_NOT_MIPS32R6;
766 def XOR_MM : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
767 ADD_FM_MM<0, 0x310>, ISA_MICROMIPS32_NOT_MIPS32R6;
768 def NOR_MM : MMRel, LogicNOR<"nor", GPR32Opnd>, ADD_FM_MM<0, 0x2d0>,
769 ISA_MICROMIPS32_NOT_MIPS32R6;
770 def MULT_MM : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>,
771 MULT_FM_MM<0x22c>, ISA_MICROMIPS32_NOT_MIPS32R6;
772 def MULTu_MM : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
773 MULT_FM_MM<0x26c>, ISA_MICROMIPS32_NOT_MIPS32R6;
774 def SDIV_MM : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
775 MULT_FM_MM<0x2ac>, ISA_MICROMIPS32_NOT_MIPS32R6;
776 def UDIV_MM : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
777 MULT_FM_MM<0x2ec>, ISA_MICROMIPS32_NOT_MIPS32R6;
779 /// Arithmetic Instructions with PC and Immediate
780 def ADDIUPC_MM : AddImmUPC<"addiupc", GPRMM16Opnd>, ADDIUPC_FM_MM,
781 ISA_MICROMIPS32_NOT_MIPS32R6;
783 /// Shift Instructions
784 def SLL_MM : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL>,
785 SRA_FM_MM<0, 0>, ISA_MICROMIPS;
786 def SRL_MM : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, II_SRL>,
787 SRA_FM_MM<0x40, 0>, ISA_MICROMIPS;
788 def SRA_MM : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, II_SRA>,
789 SRA_FM_MM<0x80, 0>, ISA_MICROMIPS;
790 def SLLV_MM : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, II_SLLV>,
791 SRLV_FM_MM<0x10, 0>, ISA_MICROMIPS;
792 def SRLV_MM : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, II_SRLV>,
793 SRLV_FM_MM<0x50, 0>, ISA_MICROMIPS;
794 def SRAV_MM : MMRel, shift_rotate_reg<"srav", GPR32Opnd, II_SRAV>,
795 SRLV_FM_MM<0x90, 0>, ISA_MICROMIPS;
796 def ROTR_MM : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR>,
797 SRA_FM_MM<0xc0, 0>, ISA_MICROMIPS {
798 list<dag> Pattern = [(set GPR32Opnd:$rd,
799 (rotr GPR32Opnd:$rt, immZExt5:$shamt))];
801 def ROTRV_MM : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV>,
802 SRLV_FM_MM<0xd0, 0>, ISA_MICROMIPS {
803 list<dag> Pattern = [(set GPR32Opnd:$rd,
804 (rotr GPR32Opnd:$rt, GPR32Opnd:$rs))];
807 /// Load and Store Instructions - aligned
808 let DecoderMethod = "DecodeMemMMImm16" in {
809 def LB_MM : LoadMemory<"lb", GPR32Opnd, mem_mm_16, sextloadi8, II_LB>,
810 MMRel, LW_FM_MM<0x7>, ISA_MICROMIPS;
811 def LBu_MM : LoadMemory<"lbu", GPR32Opnd, mem_mm_16, zextloadi8, II_LBU>,
812 MMRel, LW_FM_MM<0x5>, ISA_MICROMIPS;
813 def LH_MM : LoadMemory<"lh", GPR32Opnd, mem_simmptr, sextloadi16, II_LH,
814 addrDefault>, MMRel, LW_FM_MM<0xf>, ISA_MICROMIPS;
815 def LHu_MM : LoadMemory<"lhu", GPR32Opnd, mem_simmptr, zextloadi16, II_LHU>,
816 MMRel, LW_FM_MM<0xd>, ISA_MICROMIPS;
817 def LW_MM : Load<"lw", GPR32Opnd, null_frag, II_LW>, MMRel, LW_FM_MM<0x3f>,
819 def SB_MM : Store<"sb", GPR32Opnd, truncstorei8, II_SB>, MMRel,
820 LW_FM_MM<0x6>, ISA_MICROMIPS;
821 def SH_MM : Store<"sh", GPR32Opnd, truncstorei16, II_SH>, MMRel,
822 LW_FM_MM<0xe>, ISA_MICROMIPS;
823 def SW_MM : Store<"sw", GPR32Opnd, null_frag, II_SW>, MMRel,
824 LW_FM_MM<0x3e>, ISA_MICROMIPS;
827 let DecoderNamespace = "MicroMips" in {
828 let DecoderMethod = "DecodeMemMMImm9" in {
829 def LBE_MM : MMRel, Load<"lbe", GPR32Opnd, null_frag, II_LBE>,
830 POOL32C_LHUE_FM_MM<0x18, 0x6, 0x4>, ISA_MICROMIPS, ASE_EVA;
831 def LBuE_MM : MMRel, Load<"lbue", GPR32Opnd, null_frag, II_LBUE>,
832 POOL32C_LHUE_FM_MM<0x18, 0x6, 0x0>, ISA_MICROMIPS, ASE_EVA;
833 def LHE_MM : MMRel, LoadMemory<"lhe", GPR32Opnd, mem_simm9, null_frag,
835 POOL32C_LHUE_FM_MM<0x18, 0x6, 0x5>, ISA_MICROMIPS, ASE_EVA;
836 def LHuE_MM : MMRel, LoadMemory<"lhue", GPR32Opnd, mem_simm9, null_frag,
838 POOL32C_LHUE_FM_MM<0x18, 0x6, 0x1>, ISA_MICROMIPS, ASE_EVA;
839 def LWE_MM : MMRel, LoadMemory<"lwe", GPR32Opnd, mem_simm9, null_frag,
841 POOL32C_LHUE_FM_MM<0x18, 0x6, 0x7>, ISA_MICROMIPS, ASE_EVA;
842 def SBE_MM : MMRel, StoreMemory<"sbe", GPR32Opnd, mem_simm9, null_frag,
844 POOL32C_LHUE_FM_MM<0x18, 0xa, 0x4>, ISA_MICROMIPS, ASE_EVA;
845 def SHE_MM : MMRel, StoreMemory<"she", GPR32Opnd, mem_simm9, null_frag,
847 POOL32C_LHUE_FM_MM<0x18, 0xa, 0x5>, ISA_MICROMIPS, ASE_EVA;
848 def SWE_MM : MMRel, StoreMemory<"swe", GPR32Opnd, mem_simm9, null_frag,
850 POOL32C_LHUE_FM_MM<0x18, 0xa, 0x7>, ISA_MICROMIPS, ASE_EVA;
851 def LWLE_MM : MMRel, LoadLeftRightMM<"lwle", MipsLWL, GPR32Opnd, mem_mm_9,
853 POOL32C_STEVA_LDEVA_FM_MM<0x6, 0x2>,
854 ISA_MICROMIPS32_NOT_MIPS32R6, ASE_EVA;
855 def LWRE_MM : MMRel, LoadLeftRightMM<"lwre", MipsLWR, GPR32Opnd, mem_mm_9,
857 POOL32C_STEVA_LDEVA_FM_MM<0x6, 0x3>,
858 ISA_MICROMIPS32_NOT_MIPS32R6, ASE_EVA;
859 def SWLE_MM : MMRel, StoreLeftRightMM<"swle", MipsSWL, GPR32Opnd, mem_mm_9,
861 POOL32C_STEVA_LDEVA_FM_MM<0xa, 0x0>,
862 ISA_MICROMIPS32_NOT_MIPS32R6, ASE_EVA;
863 def SWRE_MM : MMRel, StoreLeftRightMM<"swre", MipsSWR, GPR32Opnd, mem_mm_9,
865 POOL32C_STEVA_LDEVA_FM_MM<0xa, 0x1>,
866 ISA_MICROMIPS32_NOT_MIPS32R6, ASE_EVA;
869 def LWXS_MM : LoadWordIndexedScaledMM<"lwxs", GPR32Opnd>, LWXS_FM_MM<0x118>,
872 /// Load and Store Instructions - unaligned
873 def LWL_MM : MMRel, LoadLeftRightMM<"lwl", MipsLWL, GPR32Opnd, mem_mm_12,
874 II_LWL>, LWL_FM_MM<0x0>,
875 ISA_MICROMIPS32_NOT_MIPS32R6;
876 def LWR_MM : MMRel, LoadLeftRightMM<"lwr", MipsLWR, GPR32Opnd, mem_mm_12,
877 II_LWR>, LWL_FM_MM<0x1>,
878 ISA_MICROMIPS32_NOT_MIPS32R6;
879 def SWL_MM : MMRel, StoreLeftRightMM<"swl", MipsSWL, GPR32Opnd, mem_mm_12,
880 II_SWL>, LWL_FM_MM<0x8>,
881 ISA_MICROMIPS32_NOT_MIPS32R6;
882 def SWR_MM : MMRel, StoreLeftRightMM<"swr", MipsSWR, GPR32Opnd, mem_mm_12,
883 II_SWR>, LWL_FM_MM<0x9>,
884 ISA_MICROMIPS32_NOT_MIPS32R6;
886 let DecoderNamespace = "MicroMips" in {
887 /// Load and Store Instructions - multiple
888 def SWM32_MM : StoreMultMM<"swm32", II_SWM>, LWM_FM_MM<0xd>, ISA_MICROMIPS;
889 def LWM32_MM : LoadMultMM<"lwm32", II_LWM>, LWM_FM_MM<0x5>, ISA_MICROMIPS;
891 /// Load and Store Pair Instructions
892 def SWP_MM : StorePairMM<"swp">, LWM_FM_MM<0x9>, ISA_MICROMIPS;
893 def LWP_MM : LoadPairMM<"lwp">, LWM_FM_MM<0x1>, ISA_MICROMIPS;
895 /// Load and Store multiple pseudo Instructions
896 class LoadWordMultMM<string instr_asm > :
897 MipsAsmPseudoInst<(outs reglist:$rt), (ins mem_mm_12:$addr),
898 !strconcat(instr_asm, "\t$rt, $addr")> ;
900 class StoreWordMultMM<string instr_asm > :
901 MipsAsmPseudoInst<(outs), (ins reglist:$rt, mem_mm_12:$addr),
902 !strconcat(instr_asm, "\t$rt, $addr")> ;
905 def SWM_MM : StoreWordMultMM<"swm">, ISA_MICROMIPS;
906 def LWM_MM : LoadWordMultMM<"lwm">, ISA_MICROMIPS;
909 def MOVZ_I_MM : MMRel, CMov_I_I_FT<"movz", GPR32Opnd, GPR32Opnd,
910 II_MOVZ>, ADD_FM_MM<0, 0x58>,
911 ISA_MICROMIPS32_NOT_MIPS32R6;
912 def MOVN_I_MM : MMRel, CMov_I_I_FT<"movn", GPR32Opnd, GPR32Opnd,
913 II_MOVN>, ADD_FM_MM<0, 0x18>,
914 ISA_MICROMIPS32_NOT_MIPS32R6;
915 def MOVT_I_MM : MMRel, CMov_F_I_FT<"movt", GPR32Opnd, II_MOVT, MipsCMovFP_T>,
916 CMov_F_I_FM_MM<0x25>, ISA_MICROMIPS32_NOT_MIPS32R6;
917 def MOVF_I_MM : MMRel, CMov_F_I_FT<"movf", GPR32Opnd, II_MOVF, MipsCMovFP_F>,
918 CMov_F_I_FM_MM<0x5>, ISA_MICROMIPS32_NOT_MIPS32R6;
919 /// Move to/from HI/LO
920 def MTHI_MM : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>,
921 MTLO_FM_MM<0x0b5>, ISA_MICROMIPS32_NOT_MIPS32R6;
922 def MTLO_MM : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>,
923 MTLO_FM_MM<0x0f5>, ISA_MICROMIPS32_NOT_MIPS32R6;
924 def MFHI_MM : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>,
925 MFLO_FM_MM<0x035>, ISA_MICROMIPS32_NOT_MIPS32R6;
926 def MFLO_MM : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>,
927 MFLO_FM_MM<0x075>, ISA_MICROMIPS32_NOT_MIPS32R6;
929 /// Multiply Add/Sub Instructions
930 def MADD_MM : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM_MM<0x32c>,
931 ISA_MICROMIPS32_NOT_MIPS32R6;
932 def MADDU_MM : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM_MM<0x36c>,
933 ISA_MICROMIPS32_NOT_MIPS32R6;
934 def MSUB_MM : MMRel, MArithR<"msub", II_MSUB>, MULT_FM_MM<0x3ac>,
935 ISA_MICROMIPS32_NOT_MIPS32R6;
936 def MSUBU_MM : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM_MM<0x3ec>,
937 ISA_MICROMIPS32_NOT_MIPS32R6;
940 def CLZ_MM : MMRel, CountLeading0<"clz", GPR32Opnd, II_CLZ>, CLO_FM_MM<0x16c>,
942 def CLO_MM : MMRel, CountLeading1<"clo", GPR32Opnd, II_CLO>, CLO_FM_MM<0x12c>,
945 /// Sign Ext In Register Instructions.
946 def SEB_MM : MMRel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>,
947 SEB_FM_MM<0x0ac>, ISA_MICROMIPS;
948 def SEH_MM : MMRel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>,
949 SEB_FM_MM<0x0ec>, ISA_MICROMIPS;
951 /// Word Swap Bytes Within Halfwords
952 def WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd, II_WSBH>,
953 SEB_FM_MM<0x1ec>, ISA_MICROMIPS;
954 // TODO: Add '0 < pos+size <= 32' constraint check to ext instruction
955 def EXT_MM : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, uimm5_plus1, immZExt5,
956 immZExt5Plus1, MipsExt>, EXT_FM_MM<0x2c>,
957 ISA_MICROMIPS32_NOT_MIPS32R6;
958 def INS_MM : MMRel, InsBase<"ins", GPR32Opnd, uimm5, uimm5_inssize_plus1,
959 immZExt5, immZExt5Plus1>,
960 EXT_FM_MM<0x0c>, ISA_MICROMIPS32_NOT_MIPS32R6;
962 /// Jump Instructions
963 let DecoderMethod = "DecodeJumpTargetMM" in
964 def J_MM : MMRel, JumpFJ<jmptarget_mm, "j", br, bb, "j">,
965 J_FM_MM<0x35>, AdditionalRequires<[RelocNotPIC]>,
966 IsBranch, ISA_MICROMIPS32_NOT_MIPS32R6;
968 let DecoderMethod = "DecodeJumpTargetMM" in {
969 def JAL_MM : MMRel, JumpLink<"jal", calltarget_mm>, J_FM_MM<0x3d>,
970 ISA_MICROMIPS32_NOT_MIPS32R6;
971 def JALX_MM : MMRel, JumpLink<"jalx", calltarget>, J_FM_MM<0x3c>,
972 ISA_MICROMIPS32_NOT_MIPS32R6;
974 def JR_MM : MMRel, IndirectBranch<"jr", GPR32Opnd>, JR_FM_MM<0x3c>,
975 ISA_MICROMIPS32_NOT_MIPS32R6;
976 def JALR_MM : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM_MM<0x03c>,
977 ISA_MICROMIPS32_NOT_MIPS32R6;
979 /// Jump Instructions - Short Delay Slot
980 def JALS_MM : JumpLinkMM<"jals", calltarget_mm>, J_FM_MM<0x1d>,
981 ISA_MICROMIPS32_NOT_MIPS32R6;
982 def JALRS_MM : JumpLinkRegMM<"jalrs", GPR32Opnd>, JALR_FM_MM<0x13c>,
983 ISA_MICROMIPS32_NOT_MIPS32R6;
985 /// Branch Instructions
986 def BEQ_MM : MMRel, CBranch<"beq", brtarget_mm, seteq, GPR32Opnd>,
987 BEQ_FM_MM<0x25>, ISA_MICROMIPS32_NOT_MIPS32R6;
988 def BNE_MM : MMRel, CBranch<"bne", brtarget_mm, setne, GPR32Opnd>,
989 BEQ_FM_MM<0x2d>, ISA_MICROMIPS32_NOT_MIPS32R6;
990 def BGEZ_MM : MMRel, CBranchZero<"bgez", brtarget_mm, setge, GPR32Opnd>,
991 BGEZ_FM_MM<0x2>, ISA_MICROMIPS32_NOT_MIPS32R6;
992 def BGTZ_MM : MMRel, CBranchZero<"bgtz", brtarget_mm, setgt, GPR32Opnd>,
993 BGEZ_FM_MM<0x6>, ISA_MICROMIPS32_NOT_MIPS32R6;
994 def BLEZ_MM : MMRel, CBranchZero<"blez", brtarget_mm, setle, GPR32Opnd>,
995 BGEZ_FM_MM<0x4>, ISA_MICROMIPS32_NOT_MIPS32R6;
996 def BLTZ_MM : MMRel, CBranchZero<"bltz", brtarget_mm, setlt, GPR32Opnd>,
997 BGEZ_FM_MM<0x0>, ISA_MICROMIPS32_NOT_MIPS32R6;
998 def BGEZAL_MM : MMRel, BGEZAL_FT<"bgezal", brtarget_mm, GPR32Opnd>,
999 BGEZAL_FM_MM<0x03>, ISA_MICROMIPS32_NOT_MIPS32R6;
1000 def BLTZAL_MM : MMRel, BGEZAL_FT<"bltzal", brtarget_mm, GPR32Opnd>,
1001 BGEZAL_FM_MM<0x01>, ISA_MICROMIPS32_NOT_MIPS32R6;
1002 def BAL_BR_MM : BAL_BR_Pseudo<BGEZAL_MM, brtarget_mm>,
1003 ISA_MICROMIPS32_NOT_MIPS32R6;
1005 /// Branch Instructions - Short Delay Slot
1006 def BGEZALS_MM : BranchCompareToZeroLinkMM<"bgezals", brtarget_mm,
1007 GPR32Opnd>, BGEZAL_FM_MM<0x13>,
1008 ISA_MICROMIPS32_NOT_MIPS32R6;
1009 def BLTZALS_MM : BranchCompareToZeroLinkMM<"bltzals", brtarget_mm,
1010 GPR32Opnd>, BGEZAL_FM_MM<0x11>,
1011 ISA_MICROMIPS32_NOT_MIPS32R6;
1012 def B_MM : UncondBranch<BEQ_MM, brtarget_mm>, IsBranch,
1013 ISA_MICROMIPS32_NOT_MIPS32R6;
1015 /// Control Instructions
1016 def SYNC_MM : MMRel, SYNC_FT<"sync">, SYNC_FM_MM, ISA_MICROMIPS;
1017 let DecoderMethod = "DecodeSyncI_MM" in
1018 def SYNCI_MM : MMRel, SYNCI_FT<"synci", mem_mm_16>, SYNCI_FM_MM,
1019 ISA_MICROMIPS32_NOT_MIPS32R6;
1020 def BREAK_MM : MMRel, BRK_FT<"break">, BRK_FM_MM, ISA_MICROMIPS;
1021 def SYSCALL_MM : MMRel, SYS_FT<"syscall", uimm10, II_SYSCALL>, SYS_FM_MM,
1023 def WAIT_MM : MMRel, WaitMM<"wait">, WAIT_FM_MM, ISA_MICROMIPS;
1024 def ERET_MM : MMRel, ER_FT<"eret", II_ERET>, ER_FM_MM<0x3cd>,
1026 def DERET_MM : MMRel, ER_FT<"deret", II_DERET>, ER_FM_MM<0x38d>,
1028 def EI_MM : MMRel, DEI_FT<"ei", GPR32Opnd, II_EI>, EI_FM_MM<0x15d>,
1030 def DI_MM : MMRel, DEI_FT<"di", GPR32Opnd, II_DI>, EI_FM_MM<0x11d>,
1032 def TRAP_MM : TrapBase<BREAK_MM>, ISA_MICROMIPS;
1034 /// Trap Instructions
1035 def TEQ_MM : MMRel, TEQ_FT<"teq", GPR32Opnd, uimm4, II_TEQ>, TEQ_FM_MM<0x0>,
1037 def TGE_MM : MMRel, TEQ_FT<"tge", GPR32Opnd, uimm4, II_TGE>, TEQ_FM_MM<0x08>,
1039 def TGEU_MM : MMRel, TEQ_FT<"tgeu", GPR32Opnd, uimm4, II_TGEU>,
1040 TEQ_FM_MM<0x10>, ISA_MICROMIPS;
1041 def TLT_MM : MMRel, TEQ_FT<"tlt", GPR32Opnd, uimm4, II_TLT>, TEQ_FM_MM<0x20>,
1043 def TLTU_MM : MMRel, TEQ_FT<"tltu", GPR32Opnd, uimm4, II_TLTU>,
1044 TEQ_FM_MM<0x28>, ISA_MICROMIPS;
1045 def TNE_MM : MMRel, TEQ_FT<"tne", GPR32Opnd, uimm4, II_TNE>, TEQ_FM_MM<0x30>,
1048 def TEQI_MM : MMRel, TEQI_FT<"teqi", GPR32Opnd, II_TEQI>, TEQI_FM_MM<0x0e>,
1049 ISA_MICROMIPS32_NOT_MIPS32R6;
1050 def TGEI_MM : MMRel, TEQI_FT<"tgei", GPR32Opnd, II_TGEI>, TEQI_FM_MM<0x09>,
1051 ISA_MICROMIPS32_NOT_MIPS32R6;
1052 def TGEIU_MM : MMRel, TEQI_FT<"tgeiu", GPR32Opnd, II_TGEIU>,
1053 TEQI_FM_MM<0x0b>, ISA_MICROMIPS32_NOT_MIPS32R6;
1054 def TLTI_MM : MMRel, TEQI_FT<"tlti", GPR32Opnd, II_TLTI>, TEQI_FM_MM<0x08>,
1055 ISA_MICROMIPS32_NOT_MIPS32R6;
1056 def TLTIU_MM : MMRel, TEQI_FT<"tltiu", GPR32Opnd, II_TTLTIU>,
1057 TEQI_FM_MM<0x0a>, ISA_MICROMIPS32_NOT_MIPS32R6;
1058 def TNEI_MM : MMRel, TEQI_FT<"tnei", GPR32Opnd, II_TNEI>, TEQI_FM_MM<0x0c>,
1059 ISA_MICROMIPS32_NOT_MIPS32R6;
1061 /// Load-linked, Store-conditional
1062 def LL_MM : LLBaseMM<"ll", GPR32Opnd>, LL_FM_MM<0x3>,
1063 ISA_MICROMIPS32_NOT_MIPS32R6;
1064 def SC_MM : SCBaseMM<"sc", GPR32Opnd>, LL_FM_MM<0xb>,
1065 ISA_MICROMIPS32_NOT_MIPS32R6;
1067 def LLE_MM : MMRel, LLEBaseMM<"lle", GPR32Opnd>, LLE_FM_MM<0x6>,
1068 ISA_MICROMIPS, ASE_EVA;
1069 def SCE_MM : MMRel, SCEBaseMM<"sce", GPR32Opnd>, LLE_FM_MM<0xA>,
1070 ISA_MICROMIPS, ASE_EVA;
1072 let DecoderMethod = "DecodeCacheOpMM" in {
1073 def CACHE_MM : MMRel, CacheOp<"cache", mem_mm_12, II_CACHE>,
1074 CACHE_PREF_FM_MM<0x08, 0x6>, ISA_MICROMIPS32_NOT_MIPS32R6;
1075 def PREF_MM : MMRel, CacheOp<"pref", mem_mm_12, II_PREF>,
1076 CACHE_PREF_FM_MM<0x18, 0x2>, ISA_MICROMIPS32_NOT_MIPS32R6;
1079 let DecoderMethod = "DecodePrefeOpMM" in {
1080 def PREFE_MM : MMRel, CacheOp<"prefe", mem_mm_9, II_PREFE>,
1081 CACHE_PREFE_FM_MM<0x18, 0x2>, ISA_MICROMIPS, ASE_EVA;
1082 def CACHEE_MM : MMRel, CacheOp<"cachee", mem_mm_9, II_CACHEE>,
1083 CACHE_PREFE_FM_MM<0x18, 0x3>, ISA_MICROMIPS, ASE_EVA;
1085 def SSNOP_MM : MMRel, Barrier<"ssnop", II_SSNOP>, BARRIER_FM_MM<0x1>,
1087 def EHB_MM : MMRel, Barrier<"ehb", II_EHB>, BARRIER_FM_MM<0x3>,
1089 def PAUSE_MM : MMRel, Barrier<"pause", II_PAUSE>, BARRIER_FM_MM<0x5>,
1092 def TLBP_MM : MMRel, TLB<"tlbp", II_TLBP>, COP0_TLB_FM_MM<0x0d>,
1094 def TLBR_MM : MMRel, TLB<"tlbr", II_TLBR>, COP0_TLB_FM_MM<0x4d>,
1096 def TLBWI_MM : MMRel, TLB<"tlbwi", II_TLBWI>, COP0_TLB_FM_MM<0x8d>,
1098 def TLBWR_MM : MMRel, TLB<"tlbwr", II_TLBWR>, COP0_TLB_FM_MM<0xcd>,
1101 def SDBBP_MM : MMRel, SYS_FT<"sdbbp", uimm10, II_SDBBP>, SDBBP_FM_MM,
1104 def PREFX_MM : PrefetchIndexed<"prefx">, POOL32F_PREFX_FM_MM<0x15, 0x1A0>,
1105 ISA_MICROMIPS32_NOT_MIPS32R6;
1108 let AdditionalPredicates = [NotDSP] in {
1109 def PseudoMULT_MM : MultDivPseudo<MULT, ACC64, GPR32Opnd, MipsMult, II_MULT>,
1110 ISA_MICROMIPS32_NOT_MIPS32R6;
1111 def PseudoMULTu_MM : MultDivPseudo<MULTu, ACC64, GPR32Opnd, MipsMultu, II_MULTU>,
1112 ISA_MICROMIPS32_NOT_MIPS32R6;
1113 def PseudoMFHI_MM : PseudoMFLOHI<GPR32, ACC64, MipsMFHI>,
1114 ISA_MICROMIPS32_NOT_MIPS32R6;
1115 def PseudoMFLO_MM : PseudoMFLOHI<GPR32, ACC64, MipsMFLO>,
1116 ISA_MICROMIPS32_NOT_MIPS32R6;
1117 def PseudoMTLOHI_MM : PseudoMTLOHI<ACC64, GPR32>,
1118 ISA_MICROMIPS32_NOT_MIPS32R6;
1119 def PseudoMADD_MM : MAddSubPseudo<MADD, MipsMAdd, II_MADD>,
1120 ISA_MICROMIPS32_NOT_MIPS32R6;
1121 def PseudoMADDU_MM : MAddSubPseudo<MADDU, MipsMAddu, II_MADDU>,
1122 ISA_MICROMIPS32_NOT_MIPS32R6;
1123 def PseudoMSUB_MM : MAddSubPseudo<MSUB, MipsMSub, II_MSUB>,
1124 ISA_MICROMIPS32_NOT_MIPS32R6;
1125 def PseudoMSUBU_MM : MAddSubPseudo<MSUBU, MipsMSubu, II_MSUBU>,
1126 ISA_MICROMIPS32_NOT_MIPS32R6;
1129 def TAILCALL_MM : TailCall<J_MM, jmptarget_mm>, ISA_MIPS1_NOT_32R6_64R6;
1131 def TAILCALLREG_MM : TailCallReg<JRC16_MM, GPR32Opnd>,
1132 ISA_MICROMIPS32_NOT_MIPS32R6;
1134 def PseudoIndirectBranch_MM : PseudoIndirectBranchBase<JR_MM, GPR32Opnd>,
1135 ISA_MICROMIPS32_NOT_MIPS32R6;
1137 let DecoderNamespace = "MicroMips" in {
1138 def RDHWR_MM : MMRel, R6MMR6Rel, ReadHardware<GPR32Opnd, HWRegsOpnd>,
1139 RDHWR_FM_MM, ISA_MICROMIPS32_NOT_MIPS32R6;
1140 def LWU_MM : MMRel, LoadMM<"lwu", GPR32Opnd, zextloadi32, II_LWU,
1141 mem_simm12>, LL_FM_MM<0xe>,
1142 ISA_MICROMIPS32_NOT_MIPS32R6;
1145 let DecoderNamespace = "MicroMips" in {
1146 def MFGC0_MM : MMRel, MfCop0MM<"mfgc0", GPR32Opnd, COP0Opnd, II_MFGC0>,
1147 POOL32A_MFTC0_FM_MM<0b10011, 0b111100>,
1148 ISA_MICROMIPS32R5, ASE_VIRT;
1149 def MFHGC0_MM : MMRel, MfCop0MM<"mfhgc0", GPR32Opnd, COP0Opnd, II_MFHGC0>,
1150 POOL32A_MFTC0_FM_MM<0b10011, 0b110100>,
1151 ISA_MICROMIPS32R5, ASE_VIRT;
1152 def MTGC0_MM : MMRel, MtCop0MM<"mtgc0", COP0Opnd, GPR32Opnd, II_MTGC0>,
1153 POOL32A_MFTC0_FM_MM<0b11011, 0b111100>,
1154 ISA_MICROMIPS32R5, ASE_VIRT;
1155 def MTHGC0_MM : MMRel, MtCop0MM<"mthgc0", COP0Opnd, GPR32Opnd, II_MTHGC0>,
1156 POOL32A_MFTC0_FM_MM<0b11011, 0b110100>,
1157 ISA_MICROMIPS32R5, ASE_VIRT;
1158 def HYPCALL_MM : MMRel, HypcallMM<"hypcall">, POOL32A_HYPCALL_FM_MM,
1159 ISA_MICROMIPS32R5, ASE_VIRT;
1160 def TLBGINV_MM : MMRel, TLBINVMM<"tlbginv", II_TLBGINV>,
1161 POOL32A_TLBINV_FM_MM<0x105>, ISA_MICROMIPS32R5, ASE_VIRT;
1162 def TLBGINVF_MM : MMRel, TLBINVMM<"tlbginvf", II_TLBGINVF>,
1163 POOL32A_TLBINV_FM_MM<0x145>, ISA_MICROMIPS32R5, ASE_VIRT;
1164 def TLBGP_MM : MMRel, TLBINVMM<"tlbgp", II_TLBGP>,
1165 POOL32A_TLBINV_FM_MM<0x5>, ISA_MICROMIPS32R5, ASE_VIRT;
1166 def TLBGR_MM : MMRel, TLBINVMM<"tlbgr", II_TLBGR>,
1167 POOL32A_TLBINV_FM_MM<0x45>, ISA_MICROMIPS32R5, ASE_VIRT;
1168 def TLBGWI_MM : MMRel, TLBINVMM<"tlbgwi", II_TLBGWI>,
1169 POOL32A_TLBINV_FM_MM<0x85>, ISA_MICROMIPS32R5, ASE_VIRT;
1170 def TLBGWR_MM : MMRel, TLBINVMM<"tlbgwr", II_TLBGWR>,
1171 POOL32A_TLBINV_FM_MM<0xc5>, ISA_MICROMIPS32R5, ASE_VIRT;
1174 //===----------------------------------------------------------------------===//
1175 // MicroMips arbitrary patterns that map to one or more instructions
1176 //===----------------------------------------------------------------------===//
1178 defm : MipsHiLoRelocs<LUi_MM, ADDiu_MM, ZERO, GPR32Opnd>, ISA_MICROMIPS;
1180 def : MipsPat<(MipsGotHi tglobaladdr:$in), (LUi_MM tglobaladdr:$in)>,
1182 def : MipsPat<(MipsGotHi texternalsym:$in), (LUi_MM texternalsym:$in)>,
1185 def : MipsPat<(MipsTlsHi tglobaltlsaddr:$in), (LUi_MM tglobaltlsaddr:$in)>,
1189 def : MipsPat<(add GPR32:$gp, (MipsGPRel tglobaladdr:$in)),
1190 (ADDiu_MM GPR32:$gp, tglobaladdr:$in)>, ISA_MICROMIPS;
1191 def : MipsPat<(add GPR32:$gp, (MipsGPRel tconstpool:$in)),
1192 (ADDiu_MM GPR32:$gp, tconstpool:$in)>, ISA_MICROMIPS;
1194 def : WrapperPat<tglobaladdr, ADDiu_MM, GPR32>, ISA_MICROMIPS;
1195 def : WrapperPat<tconstpool, ADDiu_MM, GPR32>, ISA_MICROMIPS;
1196 def : WrapperPat<texternalsym, ADDiu_MM, GPR32>, ISA_MICROMIPS;
1197 def : WrapperPat<tblockaddress, ADDiu_MM, GPR32>, ISA_MICROMIPS;
1198 def : WrapperPat<tjumptable, ADDiu_MM, GPR32>, ISA_MICROMIPS;
1199 def : WrapperPat<tglobaltlsaddr, ADDiu_MM, GPR32>, ISA_MICROMIPS;
1201 def : MipsPat<(atomic_load_8 addr:$a), (LB_MM addr:$a)>, ISA_MICROMIPS;
1202 def : MipsPat<(atomic_load_16 addr:$a), (LH_MM addr:$a)>, ISA_MICROMIPS;
1203 def : MipsPat<(atomic_load_32 addr:$a), (LW_MM addr:$a)>, ISA_MICROMIPS;
1205 def : MipsPat<(i32 immLi16:$imm),
1206 (LI16_MM immLi16:$imm)>, ISA_MICROMIPS;
1208 defm : MaterializeImms<i32, ZERO, ADDiu_MM, LUi_MM, ORi_MM>, ISA_MICROMIPS;
1210 def : MipsPat<(not GPRMM16:$in),
1211 (NOT16_MM GPRMM16:$in)>, ISA_MICROMIPS;
1212 def : MipsPat<(not GPR32:$in),
1213 (NOR_MM GPR32Opnd:$in, ZERO)>, ISA_MICROMIPS;
1215 def : MipsPat<(add GPRMM16:$src, immSExtAddiur2:$imm),
1216 (ADDIUR2_MM GPRMM16:$src, immSExtAddiur2:$imm)>, ISA_MICROMIPS;
1217 def : MipsPat<(add GPR32:$src, immSExtAddius5:$imm),
1218 (ADDIUS5_MM GPR32:$src, immSExtAddius5:$imm)>, ISA_MICROMIPS;
1219 def : MipsPat<(add GPR32:$src, immSExt16:$imm),
1220 (ADDiu_MM GPR32:$src, immSExt16:$imm)>, ISA_MICROMIPS;
1222 def : MipsPat<(and GPRMM16:$src, immZExtAndi16:$imm),
1223 (ANDI16_MM GPRMM16:$src, immZExtAndi16:$imm)>, ISA_MICROMIPS;
1224 def : MipsPat<(and GPR32:$src, immZExt16:$imm),
1225 (ANDi_MM GPR32:$src, immZExt16:$imm)>, ISA_MICROMIPS;
1227 def : MipsPat<(shl GPRMM16:$src, immZExt2Shift:$imm),
1228 (SLL16_MM GPRMM16:$src, immZExt2Shift:$imm)>, ISA_MICROMIPS;
1229 def : MipsPat<(shl GPR32:$src, immZExt5:$imm),
1230 (SLL_MM GPR32:$src, immZExt5:$imm)>, ISA_MICROMIPS;
1231 def : MipsPat<(shl GPR32:$lhs, GPR32:$rhs),
1232 (SLLV_MM GPR32:$lhs, GPR32:$rhs)>, ISA_MICROMIPS;
1234 def : MipsPat<(srl GPRMM16:$src, immZExt2Shift:$imm),
1235 (SRL16_MM GPRMM16:$src, immZExt2Shift:$imm)>, ISA_MICROMIPS;
1236 def : MipsPat<(srl GPR32:$src, immZExt5:$imm),
1237 (SRL_MM GPR32:$src, immZExt5:$imm)>, ISA_MICROMIPS;
1238 def : MipsPat<(srl GPR32:$lhs, GPR32:$rhs),
1239 (SRLV_MM GPR32:$lhs, GPR32:$rhs)>, ISA_MICROMIPS;
1241 def : MipsPat<(sra GPR32:$src, immZExt5:$imm),
1242 (SRA_MM GPR32:$src, immZExt5:$imm)>, ISA_MICROMIPS;
1243 def : MipsPat<(sra GPR32:$lhs, GPR32:$rhs),
1244 (SRAV_MM GPR32:$lhs, GPR32:$rhs)>, ISA_MICROMIPS;
1246 def : MipsPat<(store GPRMM16:$src, addrimm4lsl2:$addr),
1247 (SW16_MM GPRMM16:$src, addrimm4lsl2:$addr)>, ISA_MICROMIPS;
1248 def : MipsPat<(store GPR32:$src, addr:$addr),
1249 (SW_MM GPR32:$src, addr:$addr)>, ISA_MICROMIPS;
1251 def : MipsPat<(load addrimm4lsl2:$addr),
1252 (LW16_MM addrimm4lsl2:$addr)>, ISA_MICROMIPS;
1253 def : MipsPat<(load addr:$addr),
1254 (LW_MM addr:$addr)>, ISA_MICROMIPS;
1255 def : MipsPat<(subc GPR32:$lhs, GPR32:$rhs),
1256 (SUBu_MM GPR32:$lhs, GPR32:$rhs)>, ISA_MICROMIPS;
1258 def : MipsPat<(i32 (extloadi1 addr:$src)), (LBu_MM addr:$src)>,
1261 def : MipsPat<(i32 (extloadi8 addr:$src)), (LBu_MM addr:$src)>,
1264 def : MipsPat<(i32 (extloadi16 addr:$src)), (LHu_MM addr:$src)>,
1267 let AddedComplexity = 40 in
1268 def : MipsPat<(i32 (sextloadi16 addrRegImm:$a)),
1269 (LH_MM addrRegImm:$a)>, ISA_MICROMIPS;
1272 def : MipsPat<(bswap GPR32:$rt), (ROTR_MM (WSBH_MM GPR32:$rt), 16)>,
1275 def : MipsPat<(MipsJmpLink (i32 texternalsym:$dst)),
1276 (JAL_MM texternalsym:$dst)>, ISA_MICROMIPS32_NOT_MIPS32R6;
1277 def : MipsPat<(MipsTailCall (iPTR tglobaladdr:$dst)),
1278 (TAILCALL_MM tglobaladdr:$dst)>, ISA_MICROMIPS32_NOT_MIPS32R6;
1279 def : MipsPat<(MipsTailCall (iPTR texternalsym:$dst)),
1280 (TAILCALL_MM texternalsym:$dst)>, ISA_MICROMIPS32_NOT_MIPS32R6;
1282 defm : BrcondPats<GPR32, BEQ_MM, BEQ_MM, BNE_MM, SLT_MM, SLTu_MM, SLTi_MM,
1283 SLTiu_MM, ZERO>, ISA_MICROMIPS32_NOT_MIPS32R6;
1285 def : MipsPat<(brcond (i32 (setlt i32:$lhs, 1)), bb:$dst),
1286 (BLEZ_MM i32:$lhs, bb:$dst)>, ISA_MICROMIPS32_NOT_MIPS32R6;
1287 def : MipsPat<(brcond (i32 (setgt i32:$lhs, -1)), bb:$dst),
1288 (BGEZ_MM i32:$lhs, bb:$dst)>, ISA_MICROMIPS32_NOT_MIPS32R6;
1290 defm : SeteqPats<GPR32, SLTiu_MM, XOR_MM, SLTu_MM, ZERO>, ISA_MICROMIPS;
1291 defm : SetlePats<GPR32, XORi_MM, SLT_MM, SLTu_MM>, ISA_MICROMIPS;
1292 defm : SetgtPats<GPR32, SLT_MM, SLTu_MM>, ISA_MICROMIPS;
1293 defm : SetgePats<GPR32, XORi_MM, SLT_MM, SLTu_MM>, ISA_MICROMIPS;
1294 defm : SetgeImmPats<GPR32, XORi_MM, SLTi_MM, SLTiu_MM>, ISA_MICROMIPS;
1298 // Instantiation of conditional move patterns.
1299 defm : MovzPats0<GPR32, GPR32, MOVZ_I_MM, SLT_MM, SLTu_MM, SLTi_MM, SLTiu_MM>,
1300 ISA_MICROMIPS32_NOT_MIPS32R6;
1301 defm : MovzPats1<GPR32, GPR32, MOVZ_I_MM, XOR_MM>,
1302 ISA_MICROMIPS32_NOT_MIPS32R6;
1303 defm : MovzPats2<GPR32, GPR32, MOVZ_I_MM, XORi_MM>,
1304 ISA_MICROMIPS32_NOT_MIPS32R6;
1307 defm : MovnPats<GPR32, GPR32, MOVN_I_MM, XOR_MM>, INSN_MIPS4_32_NOT_32R6_64R6;
1309 // Instantiation of conditional move patterns.
1310 defm : MovzPats0<GPR32, GPR32, MOVZ_I_MM, SLT_MM, SLTu_MM, SLTi_MM, SLTiu_MM>,
1311 ISA_MICROMIPS32_NOT_MIPS32R6;
1312 defm : MovzPats1<GPR32, GPR32, MOVZ_I_MM, XOR_MM>,
1313 ISA_MICROMIPS32_NOT_MIPS32R6;
1314 defm : MovzPats2<GPR32, GPR32, MOVZ_I_MM, XORi_MM>,
1315 ISA_MICROMIPS32_NOT_MIPS32R6;
1317 defm : MovnPats<GPR32, GPR32, MOVN_I_MM, XOR_MM>, ISA_MICROMIPS32_NOT_MIPS32R6;
1319 //===----------------------------------------------------------------------===//
1320 // MicroMips instruction aliases
1321 //===----------------------------------------------------------------------===//
1323 class UncondBranchMMPseudo<string opstr> :
1324 MipsAsmPseudoInst<(outs), (ins brtarget_mm:$offset),
1325 !strconcat(opstr, "\t$offset")>;
1327 def B_MM_Pseudo : UncondBranchMMPseudo<"b">, ISA_MICROMIPS;
1329 let EncodingPredicates = [InMicroMips] in {
1330 def SDIV_MM_Pseudo : MultDivPseudo<SDIV_MM, ACC64, GPR32Opnd, MipsDivRem,
1331 II_DIV, 0, 1, 1>, ISA_MIPS1_NOT_32R6_64R6;
1332 def UDIV_MM_Pseudo : MultDivPseudo<UDIV_MM, ACC64, GPR32Opnd, MipsDivRemU,
1333 II_DIVU, 0, 1, 1>, ISA_MIPS1_NOT_32R6_64R6;
1335 def : MipsInstAlias<"wait", (WAIT_MM 0x0), 1>, ISA_MICROMIPS;
1336 def : MipsInstAlias<"nop", (SLL_MM ZERO, ZERO, 0), 1>, ISA_MICROMIPS;
1337 def : MipsInstAlias<"nop", (MOVE16_MM ZERO, ZERO), 1>, ISA_MICROMIPS;
1338 def : MipsInstAlias<"ei", (EI_MM ZERO), 1>, ISA_MICROMIPS;
1339 def : MipsInstAlias<"di", (DI_MM ZERO), 1>, ISA_MICROMIPS;
1340 def : MipsInstAlias<"neg $rt, $rs",
1341 (SUB_MM GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>,
1342 ISA_MICROMIPS32_NOT_MIPS32R6;
1343 def : MipsInstAlias<"neg $rt",
1344 (SUB_MM GPR32Opnd:$rt, ZERO, GPR32Opnd:$rt), 1>,
1345 ISA_MICROMIPS32_NOT_MIPS32R6;
1346 def : MipsInstAlias<"negu $rt, $rs",
1347 (SUBu_MM GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>,
1348 ISA_MICROMIPS32_NOT_MIPS32R6;
1349 def : MipsInstAlias<"negu $rt",
1350 (SUBu_MM GPR32Opnd:$rt, ZERO, GPR32Opnd:$rt), 1>,
1351 ISA_MICROMIPS32_NOT_MIPS32R6;
1352 def : MipsInstAlias<"teq $rs, $rt",
1353 (TEQ_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
1354 def : MipsInstAlias<"tge $rs, $rt",
1355 (TGE_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
1356 def : MipsInstAlias<"tgeu $rs, $rt",
1357 (TGEU_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
1358 def : MipsInstAlias<"tlt $rs, $rt",
1359 (TLT_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
1360 def : MipsInstAlias<"tltu $rs, $rt",
1361 (TLTU_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
1362 def : MipsInstAlias<"tne $rs, $rt",
1363 (TNE_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
1364 def : MipsInstAlias<
1365 "sgt $rd, $rs, $rt",
1366 (SLT_MM GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
1367 def : MipsInstAlias<
1369 (SLT_MM GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
1370 def : MipsInstAlias<
1371 "sgtu $rd, $rs, $rt",
1372 (SLTu_MM GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
1373 def : MipsInstAlias<
1375 (SLTu_MM GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
1376 def : MipsInstAlias<"sll $rd, $rt, $rs",
1377 (SLLV_MM GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
1378 def : MipsInstAlias<"sra $rd, $rt, $rs",
1379 (SRAV_MM GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
1380 def : MipsInstAlias<"srl $rd, $rt, $rs",
1381 (SRLV_MM GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
1382 def : MipsInstAlias<"sll $rd, $rt",
1383 (SLLV_MM GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rt), 0>;
1384 def : MipsInstAlias<"sra $rd, $rt",
1385 (SRAV_MM GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rt), 0>;
1386 def : MipsInstAlias<"srl $rd, $rt",
1387 (SRLV_MM GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rt), 0>;
1388 def : MipsInstAlias<"sll $rd, $shamt",
1389 (SLL_MM GPR32Opnd:$rd, GPR32Opnd:$rd, uimm5:$shamt), 0>;
1390 def : MipsInstAlias<"sra $rd, $shamt",
1391 (SRA_MM GPR32Opnd:$rd, GPR32Opnd:$rd, uimm5:$shamt), 0>;
1392 def : MipsInstAlias<"srl $rd, $shamt",
1393 (SRL_MM GPR32Opnd:$rd, GPR32Opnd:$rd, uimm5:$shamt), 0>;
1394 def : MipsInstAlias<"rotr $rt, $imm",
1395 (ROTR_MM GPR32Opnd:$rt, GPR32Opnd:$rt, uimm5:$imm), 0>;
1396 def : MipsInstAlias<"syscall", (SYSCALL_MM 0), 1>, ISA_MICROMIPS;
1398 def : MipsInstAlias<"sync", (SYNC_MM 0), 1>, ISA_MICROMIPS;
1400 defm : OneOrTwoOperandMacroImmediateAlias<"add", ADDi_MM>, ISA_MICROMIPS;
1402 defm : OneOrTwoOperandMacroImmediateAlias<"addu", ADDiu_MM>, ISA_MICROMIPS;
1404 defm : OneOrTwoOperandMacroImmediateAlias<"and", ANDi_MM>, ISA_MICROMIPS;
1406 defm : OneOrTwoOperandMacroImmediateAlias<"or", ORi_MM>, ISA_MICROMIPS;
1408 defm : OneOrTwoOperandMacroImmediateAlias<"xor", XORi_MM>, ISA_MICROMIPS;
1410 defm : OneOrTwoOperandMacroImmediateAlias<"slt", SLTi_MM>, ISA_MICROMIPS;
1412 defm : OneOrTwoOperandMacroImmediateAlias<"sltu", SLTiu_MM>, ISA_MICROMIPS;
1414 def : MipsInstAlias<"not $rt, $rs",
1415 (NOR_MM GPR32Opnd:$rt, GPR32Opnd:$rs, ZERO), 0>,
1416 ISA_MICROMIPS32_NOT_MIPS32R6;
1417 def : MipsInstAlias<"not $rt",
1418 (NOR_MM GPR32Opnd:$rt, GPR32Opnd:$rt, ZERO), 0>,
1419 ISA_MICROMIPS32_NOT_MIPS32R6;
1420 def : MipsInstAlias<"bnez $rs,$offset",
1421 (BNE_MM GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>,
1423 def : MipsInstAlias<"beqz $rs,$offset",
1424 (BEQ_MM GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>,
1426 def : MipsInstAlias<"seh $rd", (SEH_MM GPR32Opnd:$rd, GPR32Opnd:$rd), 0>,
1428 def : MipsInstAlias<"seb $rd", (SEB_MM GPR32Opnd:$rd, GPR32Opnd:$rd), 0>,
1430 def : MipsInstAlias<"break", (BREAK_MM 0, 0), 1>, ISA_MICROMIPS;
1431 def : MipsInstAlias<"break $imm", (BREAK_MM uimm10:$imm, 0), 1>,
1433 def : MipsInstAlias<"bal $offset", (BGEZAL_MM ZERO, brtarget_mm:$offset), 1>,
1434 ISA_MICROMIPS32_NOT_MIPS32R6;
1436 def : MipsInstAlias<"j $rs", (JR_MM GPR32Opnd:$rs), 0>,
1437 ISA_MICROMIPS32_NOT_MIPS32R6;
1439 def : MipsInstAlias<"rdhwr $rt, $rs",
1440 (RDHWR_MM GPR32Opnd:$rt, HWRegsOpnd:$rs, 0), 1>,
1441 ISA_MICROMIPS32_NOT_MIPS32R6;
1443 def : MipsInstAlias<"hypcall", (HYPCALL_MM 0), 1>,
1444 ISA_MICROMIPS32R5, ASE_VIRT;
1445 def : MipsInstAlias<"mfgc0 $rt, $rs",
1446 (MFGC0_MM GPR32Opnd:$rt, COP0Opnd:$rs, 0), 0>,
1447 ISA_MICROMIPS32R5, ASE_VIRT;
1448 def : MipsInstAlias<"mfhgc0 $rt, $rs",
1449 (MFHGC0_MM GPR32Opnd:$rt, COP0Opnd:$rs, 0), 0>,
1450 ISA_MICROMIPS32R5, ASE_VIRT;
1451 def : MipsInstAlias<"mtgc0 $rt, $rs",
1452 (MTGC0_MM COP0Opnd:$rs, GPR32Opnd:$rt, 0), 0>,
1453 ISA_MICROMIPS32R5, ASE_VIRT;
1454 def : MipsInstAlias<"mthgc0 $rt, $rs",
1455 (MTHGC0_MM COP0Opnd:$rs, GPR32Opnd:$rt, 0), 0>,
1456 ISA_MICROMIPS32R5, ASE_VIRT;