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 brtarget_mm : Operand<OtherVT> {
132 let EncoderMethod = "getBranchTargetOpValueMM";
133 let OperandType = "OPERAND_PCREL";
134 let DecoderMethod = "DecodeBranchTargetMM";
137 class CompactBranchMM<string opstr, DAGOperand opnd, PatFrag cond_op,
138 RegisterOperand RO> :
139 InstSE<(outs), (ins RO:$rs, opnd:$offset),
140 !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI> {
142 let isTerminator = 1;
143 let hasDelaySlot = 0;
147 let canFoldAsLoad = 1 in
148 class LoadLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
150 InstSE<(outs RO:$rt), (ins MemOpnd:$addr, RO:$src),
151 !strconcat(opstr, "\t$rt, $addr"),
152 [(set RO:$rt, (OpNode addrimm12:$addr, RO:$src))],
154 let DecoderMethod = "DecodeMemMMImm12";
155 string Constraints = "$src = $rt";
158 class StoreLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
160 InstSE<(outs), (ins RO:$rt, MemOpnd:$addr),
161 !strconcat(opstr, "\t$rt, $addr"),
162 [(OpNode RO:$rt, addrimm12:$addr)], NoItinerary, FrmI> {
163 let DecoderMethod = "DecodeMemMMImm12";
166 /// A register pair used by load/store pair instructions.
167 def RegPairAsmOperand : AsmOperandClass {
168 let Name = "RegPair";
169 let ParserMethod = "parseRegisterPair";
172 def regpair : Operand<i32> {
173 let EncoderMethod = "getRegisterPairOpValue";
174 let ParserMatchClass = RegPairAsmOperand;
175 let PrintMethod = "printRegisterPair";
176 let DecoderMethod = "DecodeRegPairOperand";
177 let MIOperandInfo = (ops GPR32Opnd, GPR32Opnd);
180 class StorePairMM<string opstr, InstrItinClass Itin = NoItinerary,
181 ComplexPattern Addr = addr> :
182 InstSE<(outs), (ins regpair:$rt, mem_mm_12:$addr),
183 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
184 let DecoderMethod = "DecodeMemMMImm12";
188 class LoadPairMM<string opstr, InstrItinClass Itin = NoItinerary,
189 ComplexPattern Addr = addr> :
190 InstSE<(outs regpair:$rt), (ins mem_mm_12:$addr),
191 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
192 let DecoderMethod = "DecodeMemMMImm12";
196 class LLBaseMM<string opstr, RegisterOperand RO> :
197 InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
198 !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
199 let DecoderMethod = "DecodeMemMMImm12";
203 class SCBaseMM<string opstr, RegisterOperand RO> :
204 InstSE<(outs RO:$dst), (ins RO:$rt, mem_mm_12:$addr),
205 !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
206 let DecoderMethod = "DecodeMemMMImm12";
208 let Constraints = "$rt = $dst";
211 class LoadMM<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
212 InstrItinClass Itin = NoItinerary> :
213 InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
214 !strconcat(opstr, "\t$rt, $addr"),
215 [(set RO:$rt, (OpNode addrimm12:$addr))], Itin, FrmI> {
216 let DecoderMethod = "DecodeMemMMImm12";
217 let canFoldAsLoad = 1;
221 class ArithRMM16<string opstr, RegisterOperand RO, bit isComm = 0,
222 InstrItinClass Itin = NoItinerary,
223 SDPatternOperator OpNode = null_frag> :
224 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, RO:$rt),
225 !strconcat(opstr, "\t$rd, $rs, $rt"),
226 [(set RO:$rd, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
227 let isCommutable = isComm;
230 class AndImmMM16<string opstr, RegisterOperand RO,
231 InstrItinClass Itin = NoItinerary> :
232 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, uimm4_andi:$imm),
233 !strconcat(opstr, "\t$rd, $rs, $imm"), [], Itin, FrmI>;
235 class LogicRMM16<string opstr, RegisterOperand RO,
236 InstrItinClass Itin = NoItinerary,
237 SDPatternOperator OpNode = null_frag> :
238 MicroMipsInst16<(outs RO:$dst), (ins RO:$rs, RO:$rt),
239 !strconcat(opstr, "\t$rt, $rs"),
240 [(set RO:$dst, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
241 let isCommutable = 1;
242 let Constraints = "$rt = $dst";
245 class NotMM16<string opstr, RegisterOperand RO> :
246 MicroMipsInst16<(outs RO:$rt), (ins RO:$rs),
247 !strconcat(opstr, "\t$rt, $rs"),
248 [(set RO:$rt, (not RO:$rs))], NoItinerary, FrmR>;
250 class ShiftIMM16<string opstr, Operand ImmOpnd, RegisterOperand RO,
251 InstrItinClass Itin = NoItinerary> :
252 MicroMipsInst16<(outs RO:$rd), (ins RO:$rt, ImmOpnd:$shamt),
253 !strconcat(opstr, "\t$rd, $rt, $shamt"), [], Itin, FrmR>;
255 class LoadMM16<string opstr, DAGOperand RO, SDPatternOperator OpNode,
256 InstrItinClass Itin, Operand MemOpnd> :
257 MicroMipsInst16<(outs RO:$rt), (ins MemOpnd:$addr),
258 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
259 let DecoderMethod = "DecodeMemMMImm4";
260 let canFoldAsLoad = 1;
264 class StoreMM16<string opstr, DAGOperand RTOpnd, DAGOperand RO,
265 SDPatternOperator OpNode, InstrItinClass Itin,
267 MicroMipsInst16<(outs), (ins RTOpnd:$rt, MemOpnd:$addr),
268 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
269 let DecoderMethod = "DecodeMemMMImm4";
273 class LoadSPMM16<string opstr, DAGOperand RO, InstrItinClass Itin,
275 MicroMipsInst16<(outs RO:$rt), (ins MemOpnd:$offset),
276 !strconcat(opstr, "\t$rt, $offset"), [], Itin, FrmI> {
277 let DecoderMethod = "DecodeMemMMSPImm5Lsl2";
278 let canFoldAsLoad = 1;
282 class StoreSPMM16<string opstr, DAGOperand RO, InstrItinClass Itin,
284 MicroMipsInst16<(outs), (ins RO:$rt, MemOpnd:$offset),
285 !strconcat(opstr, "\t$rt, $offset"), [], Itin, FrmI> {
286 let DecoderMethod = "DecodeMemMMSPImm5Lsl2";
290 class AddImmUR2<string opstr, RegisterOperand RO> :
291 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, simm3_lsa2:$imm),
292 !strconcat(opstr, "\t$rd, $rs, $imm"),
293 [], NoItinerary, FrmR> {
294 let isCommutable = 1;
297 class AddImmUS5<string opstr, RegisterOperand RO> :
298 MicroMipsInst16<(outs RO:$dst), (ins RO:$rd, simm4:$imm),
299 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmR> {
300 let Constraints = "$rd = $dst";
303 class AddImmUR1SP<string opstr, RegisterOperand RO> :
304 MicroMipsInst16<(outs RO:$rd), (ins uimm6_lsl2:$imm),
305 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmR>;
307 class AddImmUSP<string opstr> :
308 MicroMipsInst16<(outs), (ins simm9_addiusp:$imm),
309 !strconcat(opstr, "\t$imm"), [], NoItinerary, FrmI>;
311 class MoveFromHILOMM<string opstr, RegisterOperand RO, Register UseReg> :
312 MicroMipsInst16<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"),
313 [], II_MFHI_MFLO, FrmR> {
315 let hasSideEffects = 0;
318 class MoveMM16<string opstr, RegisterOperand RO, bit isComm = 0,
319 InstrItinClass Itin = NoItinerary> :
320 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs),
321 !strconcat(opstr, "\t$rd, $rs"), [], Itin, FrmR> {
322 let isCommutable = isComm;
323 let isReMaterializable = 1;
326 class LoadImmMM16<string opstr, Operand Od, RegisterOperand RO> :
327 MicroMipsInst16<(outs RO:$rd), (ins Od:$imm),
328 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmI> {
329 let isReMaterializable = 1;
332 // 16-bit Jump and Link (Call)
333 class JumpLinkRegMM16<string opstr, RegisterOperand RO> :
334 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
335 [(MipsJmpLink RO:$rs)], IIBranch, FrmR> {
337 let hasDelaySlot = 1;
342 class JumpRegMM16<string opstr, RegisterOperand RO> :
343 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
344 [], IIBranch, FrmR> {
345 let hasDelaySlot = 1;
347 let isIndirectBranch = 1;
350 // Base class for JRADDIUSP instruction.
351 class JumpRAddiuStackMM16 :
352 MicroMipsInst16<(outs), (ins uimm5_lsl2:$imm), "jraddiusp\t$imm",
353 [], IIBranch, FrmR> {
354 let isTerminator = 1;
357 let isIndirectBranch = 1;
360 // 16-bit Jump and Link (Call) - Short Delay Slot
361 class JumpLinkRegSMM16<string opstr, RegisterOperand RO> :
362 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
363 [], IIBranch, FrmR> {
365 let hasDelaySlot = 1;
369 // 16-bit Jump Register Compact - No delay slot
370 class JumpRegCMM16<string opstr, RegisterOperand RO> :
371 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
372 [], IIBranch, FrmR> {
373 let isTerminator = 1;
376 let isIndirectBranch = 1;
379 // Break16 and Sdbbp16
380 class BrkSdbbp16MM<string opstr> :
381 MicroMipsInst16<(outs), (ins uimm4:$code_),
382 !strconcat(opstr, "\t$code_"),
383 [], NoItinerary, FrmOther>;
385 // MicroMIPS Jump and Link (Call) - Short Delay Slot
386 let isCall = 1, hasDelaySlot = 1, Defs = [RA] in {
387 class JumpLinkMM<string opstr, DAGOperand opnd> :
388 InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
389 [], IIBranch, FrmJ, opstr> {
390 let DecoderMethod = "DecodeJumpTargetMM";
393 class JumpLinkRegMM<string opstr, RegisterOperand RO>:
394 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
397 class BranchCompareToZeroLinkMM<string opstr, DAGOperand opnd,
398 RegisterOperand RO> :
399 InstSE<(outs), (ins RO:$rs, opnd:$offset),
400 !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI, opstr>;
403 class LoadWordIndexedScaledMM<string opstr, RegisterOperand RO,
404 InstrItinClass Itin = NoItinerary,
405 SDPatternOperator OpNode = null_frag> :
406 InstSE<(outs RO:$rd), (ins PtrRC:$base, PtrRC:$index),
407 !strconcat(opstr, "\t$rd, ${index}(${base})"), [], Itin, FrmFI>;
409 /// A list of registers used by load/store multiple instructions.
410 def RegListAsmOperand : AsmOperandClass {
411 let Name = "RegList";
412 let ParserMethod = "parseRegisterList";
415 def reglist : Operand<i32> {
416 let EncoderMethod = "getRegisterListOpValue";
417 let ParserMatchClass = RegListAsmOperand;
418 let PrintMethod = "printRegisterList";
419 let DecoderMethod = "DecodeRegListOperand";
422 def RegList16AsmOperand : AsmOperandClass {
423 let Name = "RegList16";
424 let ParserMethod = "parseRegisterList";
425 let PredicateMethod = "isRegList16";
426 let RenderMethod = "addRegListOperands";
429 def reglist16 : Operand<i32> {
430 let EncoderMethod = "getRegisterListOpValue16";
431 let DecoderMethod = "DecodeRegListOperand16";
432 let PrintMethod = "printRegisterList";
433 let ParserMatchClass = RegList16AsmOperand;
436 class StoreMultMM<string opstr,
437 InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
438 InstSE<(outs), (ins reglist:$rt, mem_mm_12:$addr),
439 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
440 let DecoderMethod = "DecodeMemMMImm12";
444 class LoadMultMM<string opstr,
445 InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
446 InstSE<(outs reglist:$rt), (ins mem_mm_12:$addr),
447 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
448 let DecoderMethod = "DecodeMemMMImm12";
452 class StoreMultMM16<string opstr,
453 InstrItinClass Itin = NoItinerary,
454 ComplexPattern Addr = addr> :
455 MicroMipsInst16<(outs), (ins reglist16:$rt, mem_mm_4sp:$addr),
456 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
460 class LoadMultMM16<string opstr,
461 InstrItinClass Itin = NoItinerary,
462 ComplexPattern Addr = addr> :
463 MicroMipsInst16<(outs reglist16:$rt), (ins mem_mm_4sp:$addr),
464 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
468 def ADDU16_MM : ArithRMM16<"addu16", GPRMM16Opnd, 1, II_ADDU, add>,
470 def SUBU16_MM : ArithRMM16<"subu16", GPRMM16Opnd, 0, II_SUBU, sub>,
472 def ANDI16_MM : AndImmMM16<"andi16", GPRMM16Opnd, II_AND>, ANDI_FM_MM16<0x0b>;
473 def AND16_MM : LogicRMM16<"and16", GPRMM16Opnd, II_AND, and>,
475 def OR16_MM : LogicRMM16<"or16", GPRMM16Opnd, II_OR, or>,
477 def XOR16_MM : LogicRMM16<"xor16", GPRMM16Opnd, II_XOR, xor>,
479 def NOT16_MM : NotMM16<"not16", GPRMM16Opnd>, LOGIC_FM_MM16<0x0>;
480 def SLL16_MM : ShiftIMM16<"sll16", uimm3_shift, GPRMM16Opnd, II_SLL>,
482 def SRL16_MM : ShiftIMM16<"srl16", uimm3_shift, GPRMM16Opnd, II_SRL>,
484 def LBU16_MM : LoadMM16<"lbu16", GPRMM16Opnd, zextloadi8, II_LBU,
485 mem_mm_4>, LOAD_STORE_FM_MM16<0x02>;
486 def LHU16_MM : LoadMM16<"lhu16", GPRMM16Opnd, zextloadi16, II_LHU,
487 mem_mm_4_lsl1>, LOAD_STORE_FM_MM16<0x0a>;
488 def LW16_MM : LoadMM16<"lw16", GPRMM16Opnd, load, II_LW, mem_mm_4_lsl2>,
489 LOAD_STORE_FM_MM16<0x1a>;
490 def SB16_MM : StoreMM16<"sb16", GPRMM16OpndZero, GPRMM16Opnd, truncstorei8,
491 II_SB, mem_mm_4>, LOAD_STORE_FM_MM16<0x22>;
492 def SH16_MM : StoreMM16<"sh16", GPRMM16OpndZero, GPRMM16Opnd, truncstorei16,
493 II_SH, mem_mm_4_lsl1>,
494 LOAD_STORE_FM_MM16<0x2a>;
495 def SW16_MM : StoreMM16<"sw16", GPRMM16OpndZero, GPRMM16Opnd, store, II_SW,
496 mem_mm_4_lsl2>, LOAD_STORE_FM_MM16<0x3a>;
497 def LWSP_MM : LoadSPMM16<"lw", GPR32Opnd, II_LW, mem_mm_sp_imm5_lsl2>,
498 LOAD_STORE_SP_FM_MM16<0x12>;
499 def SWSP_MM : StoreSPMM16<"sw", GPR32Opnd, II_SW, mem_mm_sp_imm5_lsl2>,
500 LOAD_STORE_SP_FM_MM16<0x32>;
501 def ADDIUR1SP_MM : AddImmUR1SP<"addiur1sp", GPRMM16Opnd>, ADDIUR1SP_FM_MM16;
502 def ADDIUR2_MM : AddImmUR2<"addiur2", GPRMM16Opnd>, ADDIUR2_FM_MM16;
503 def ADDIUS5_MM : AddImmUS5<"addius5", GPR32Opnd>, ADDIUS5_FM_MM16;
504 def ADDIUSP_MM : AddImmUSP<"addiusp">, ADDIUSP_FM_MM16;
505 def MFHI16_MM : MoveFromHILOMM<"mfhi", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x10>;
506 def MFLO16_MM : MoveFromHILOMM<"mflo", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x12>;
507 def MOVE16_MM : MoveMM16<"move", GPR32Opnd>, MOVE_FM_MM16<0x03>;
508 def LI16_MM : LoadImmMM16<"li16", li_simm7, GPRMM16Opnd>, LI_FM_MM16,
510 def JALR16_MM : JumpLinkRegMM16<"jalr", GPR32Opnd>, JALR_FM_MM16<0x0e>;
511 def JALRS16_MM : JumpLinkRegSMM16<"jalrs16", GPR32Opnd>, JALR_FM_MM16<0x0f>;
512 def JRC16_MM : JumpRegCMM16<"jrc", GPR32Opnd>, JALR_FM_MM16<0x0d>;
513 def JRADDIUSP : JumpRAddiuStackMM16, JRADDIUSP_FM_MM16<0x18>;
514 def JR16_MM : JumpRegMM16<"jr16", GPR32Opnd>, JALR_FM_MM16<0x0c>;
515 def BREAK16_MM : BrkSdbbp16MM<"break16">, BRKSDBBP16_FM_MM<0x28>;
516 def SDBBP16_MM : BrkSdbbp16MM<"sdbbp16">, BRKSDBBP16_FM_MM<0x2C>;
518 class WaitMM<string opstr> :
519 InstSE<(outs), (ins uimm10:$code_), !strconcat(opstr, "\t$code_"), [],
520 NoItinerary, FrmOther, opstr>;
522 let DecoderNamespace = "MicroMips", Predicates = [InMicroMips] in {
523 /// Compact Branch Instructions
524 def BEQZC_MM : CompactBranchMM<"beqzc", brtarget_mm, seteq, GPR32Opnd>,
525 COMPACT_BRANCH_FM_MM<0x7>;
526 def BNEZC_MM : CompactBranchMM<"bnezc", brtarget_mm, setne, GPR32Opnd>,
527 COMPACT_BRANCH_FM_MM<0x5>;
529 /// Arithmetic Instructions (ALU Immediate)
530 def ADDiu_MM : MMRel, ArithLogicI<"addiu", simm16, GPR32Opnd>,
532 def ADDi_MM : MMRel, ArithLogicI<"addi", simm16, GPR32Opnd>,
534 def SLTi_MM : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>,
536 def SLTiu_MM : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
538 def ANDi_MM : MMRel, ArithLogicI<"andi", uimm16, GPR32Opnd>,
540 def ORi_MM : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd>,
542 def XORi_MM : MMRel, ArithLogicI<"xori", uimm16, GPR32Opnd>,
544 def LUi_MM : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM_MM;
546 def LEA_ADDiu_MM : MMRel, EffectiveAddress<"addiu", GPR32Opnd>,
549 /// Arithmetic Instructions (3-Operand, R-Type)
550 def ADDu_MM : MMRel, ArithLogicR<"addu", GPR32Opnd>, ADD_FM_MM<0, 0x150>;
551 def SUBu_MM : MMRel, ArithLogicR<"subu", GPR32Opnd>, ADD_FM_MM<0, 0x1d0>;
552 def MUL_MM : MMRel, ArithLogicR<"mul", GPR32Opnd>, ADD_FM_MM<0, 0x210>;
553 def ADD_MM : MMRel, ArithLogicR<"add", GPR32Opnd>, ADD_FM_MM<0, 0x110>;
554 def SUB_MM : MMRel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM_MM<0, 0x190>;
555 def SLT_MM : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM_MM<0, 0x350>;
556 def SLTu_MM : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>,
558 def AND_MM : MMRel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
560 def OR_MM : MMRel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
562 def XOR_MM : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
564 def NOR_MM : MMRel, LogicNOR<"nor", GPR32Opnd>, ADD_FM_MM<0, 0x2d0>;
565 def MULT_MM : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>,
567 def MULTu_MM : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
569 def SDIV_MM : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
571 def UDIV_MM : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
574 /// Shift Instructions
575 def SLL_MM : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL>,
577 def SRL_MM : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, II_SRL>,
579 def SRA_MM : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, II_SRA>,
581 def SLLV_MM : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, II_SLLV>,
583 def SRLV_MM : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, II_SRLV>,
585 def SRAV_MM : MMRel, shift_rotate_reg<"srav", GPR32Opnd, II_SRAV>,
587 def ROTR_MM : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR>,
589 def ROTRV_MM : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV>,
592 /// Load and Store Instructions - aligned
593 let DecoderMethod = "DecodeMemMMImm16" in {
594 def LB_MM : Load<"lb", GPR32Opnd>, MMRel, LW_FM_MM<0x7>;
595 def LBu_MM : Load<"lbu", GPR32Opnd>, MMRel, LW_FM_MM<0x5>;
596 def LH_MM : Load<"lh", GPR32Opnd>, MMRel, LW_FM_MM<0xf>;
597 def LHu_MM : Load<"lhu", GPR32Opnd>, MMRel, LW_FM_MM<0xd>;
598 def LW_MM : Load<"lw", GPR32Opnd>, MMRel, LW_FM_MM<0x3f>;
599 def SB_MM : Store<"sb", GPR32Opnd>, MMRel, LW_FM_MM<0x6>;
600 def SH_MM : Store<"sh", GPR32Opnd>, MMRel, LW_FM_MM<0xe>;
601 def SW_MM : Store<"sw", GPR32Opnd>, MMRel, LW_FM_MM<0x3e>;
604 def LWXS_MM : LoadWordIndexedScaledMM<"lwxs", GPR32Opnd>, LWXS_FM_MM<0x118>;
606 def LWU_MM : LoadMM<"lwu", GPR32Opnd, zextloadi32, II_LWU>, LL_FM_MM<0xe>;
608 /// Load and Store Instructions - unaligned
609 def LWL_MM : LoadLeftRightMM<"lwl", MipsLWL, GPR32Opnd, mem_mm_12>,
611 def LWR_MM : LoadLeftRightMM<"lwr", MipsLWR, GPR32Opnd, mem_mm_12>,
613 def SWL_MM : StoreLeftRightMM<"swl", MipsSWL, GPR32Opnd, mem_mm_12>,
615 def SWR_MM : StoreLeftRightMM<"swr", MipsSWR, GPR32Opnd, mem_mm_12>,
618 /// Load and Store Instructions - multiple
619 def SWM32_MM : StoreMultMM<"swm32">, LWM_FM_MM<0xd>;
620 def LWM32_MM : LoadMultMM<"lwm32">, LWM_FM_MM<0x5>;
621 def SWM16_MM : StoreMultMM16<"swm16">, LWM_FM_MM16<0x5>;
622 def LWM16_MM : LoadMultMM16<"lwm16">, LWM_FM_MM16<0x4>;
624 /// Load and Store Pair Instructions
625 def SWP_MM : StorePairMM<"swp">, LWM_FM_MM<0x9>;
626 def LWP_MM : LoadPairMM<"lwp">, LWM_FM_MM<0x1>;
629 def MOVZ_I_MM : MMRel, CMov_I_I_FT<"movz", GPR32Opnd, GPR32Opnd,
630 NoItinerary>, ADD_FM_MM<0, 0x58>;
631 def MOVN_I_MM : MMRel, CMov_I_I_FT<"movn", GPR32Opnd, GPR32Opnd,
632 NoItinerary>, ADD_FM_MM<0, 0x18>;
633 def MOVT_I_MM : MMRel, CMov_F_I_FT<"movt", GPR32Opnd, II_MOVT>,
634 CMov_F_I_FM_MM<0x25>;
635 def MOVF_I_MM : MMRel, CMov_F_I_FT<"movf", GPR32Opnd, II_MOVF>,
638 /// Move to/from HI/LO
639 def MTHI_MM : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>,
641 def MTLO_MM : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>,
643 def MFHI_MM : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>,
645 def MFLO_MM : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>,
648 /// Multiply Add/Sub Instructions
649 def MADD_MM : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM_MM<0x32c>;
650 def MADDU_MM : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM_MM<0x36c>;
651 def MSUB_MM : MMRel, MArithR<"msub", II_MSUB>, MULT_FM_MM<0x3ac>;
652 def MSUBU_MM : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM_MM<0x3ec>;
655 def CLZ_MM : MMRel, CountLeading0<"clz", GPR32Opnd>, CLO_FM_MM<0x16c>,
657 def CLO_MM : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM_MM<0x12c>,
660 /// Sign Ext In Register Instructions.
661 def SEB_MM : MMRel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>,
662 SEB_FM_MM<0x0ac>, ISA_MIPS32R2;
663 def SEH_MM : MMRel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>,
664 SEB_FM_MM<0x0ec>, ISA_MIPS32R2;
666 /// Word Swap Bytes Within Halfwords
667 def WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM_MM<0x1ec>,
670 def EXT_MM : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>,
672 def INS_MM : MMRel, InsBase<"ins", GPR32Opnd, uimm5, MipsIns>,
675 /// Jump Instructions
676 let DecoderMethod = "DecodeJumpTargetMM" in {
677 def J_MM : MMRel, JumpFJ<jmptarget_mm, "j", br, bb, "j">,
679 def JAL_MM : MMRel, JumpLink<"jal", calltarget_mm>, J_FM_MM<0x3d>;
681 def JR_MM : MMRel, IndirectBranch<"jr", GPR32Opnd>, JR_FM_MM<0x3c>;
682 def JALR_MM : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM_MM<0x03c>;
684 /// Jump Instructions - Short Delay Slot
685 def JALS_MM : JumpLinkMM<"jals", calltarget_mm>, J_FM_MM<0x1d>;
686 def JALRS_MM : JumpLinkRegMM<"jalrs", GPR32Opnd>, JALR_FM_MM<0x13c>;
688 /// Branch Instructions
689 def BEQ_MM : MMRel, CBranch<"beq", brtarget_mm, seteq, GPR32Opnd>,
691 def BNE_MM : MMRel, CBranch<"bne", brtarget_mm, setne, GPR32Opnd>,
693 def BGEZ_MM : MMRel, CBranchZero<"bgez", brtarget_mm, setge, GPR32Opnd>,
695 def BGTZ_MM : MMRel, CBranchZero<"bgtz", brtarget_mm, setgt, GPR32Opnd>,
697 def BLEZ_MM : MMRel, CBranchZero<"blez", brtarget_mm, setle, GPR32Opnd>,
699 def BLTZ_MM : MMRel, CBranchZero<"bltz", brtarget_mm, setlt, GPR32Opnd>,
701 def BGEZAL_MM : MMRel, BGEZAL_FT<"bgezal", brtarget_mm, GPR32Opnd>,
703 def BLTZAL_MM : MMRel, BGEZAL_FT<"bltzal", brtarget_mm, GPR32Opnd>,
706 /// Branch Instructions - Short Delay Slot
707 def BGEZALS_MM : BranchCompareToZeroLinkMM<"bgezals", brtarget_mm,
708 GPR32Opnd>, BGEZAL_FM_MM<0x13>;
709 def BLTZALS_MM : BranchCompareToZeroLinkMM<"bltzals", brtarget_mm,
710 GPR32Opnd>, BGEZAL_FM_MM<0x11>;
712 /// Control Instructions
713 def SYNC_MM : MMRel, SYNC_FT<"sync">, SYNC_FM_MM;
714 def BREAK_MM : MMRel, BRK_FT<"break">, BRK_FM_MM;
715 def SYSCALL_MM : MMRel, SYS_FT<"syscall">, SYS_FM_MM;
716 def WAIT_MM : WaitMM<"wait">, WAIT_FM_MM;
717 def ERET_MM : MMRel, ER_FT<"eret">, ER_FM_MM<0x3cd>;
718 def DERET_MM : MMRel, ER_FT<"deret">, ER_FM_MM<0x38d>;
719 def EI_MM : MMRel, DEI_FT<"ei", GPR32Opnd>, EI_FM_MM<0x15d>,
721 def DI_MM : MMRel, DEI_FT<"di", GPR32Opnd>, EI_FM_MM<0x11d>,
724 /// Trap Instructions
725 def TEQ_MM : MMRel, TEQ_FT<"teq", GPR32Opnd>, TEQ_FM_MM<0x0>;
726 def TGE_MM : MMRel, TEQ_FT<"tge", GPR32Opnd>, TEQ_FM_MM<0x08>;
727 def TGEU_MM : MMRel, TEQ_FT<"tgeu", GPR32Opnd>, TEQ_FM_MM<0x10>;
728 def TLT_MM : MMRel, TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM_MM<0x20>;
729 def TLTU_MM : MMRel, TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM_MM<0x28>;
730 def TNE_MM : MMRel, TEQ_FT<"tne", GPR32Opnd>, TEQ_FM_MM<0x30>;
732 def TEQI_MM : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM_MM<0x0e>;
733 def TGEI_MM : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM_MM<0x09>;
734 def TGEIU_MM : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM_MM<0x0b>;
735 def TLTI_MM : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM_MM<0x08>;
736 def TLTIU_MM : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM_MM<0x0a>;
737 def TNEI_MM : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM_MM<0x0c>;
739 /// Load-linked, Store-conditional
740 def LL_MM : LLBaseMM<"ll", GPR32Opnd>, LL_FM_MM<0x3>;
741 def SC_MM : SCBaseMM<"sc", GPR32Opnd>, LL_FM_MM<0xb>;
743 def TLBP_MM : MMRel, TLB<"tlbp">, COP0_TLB_FM_MM<0x0d>;
744 def TLBR_MM : MMRel, TLB<"tlbr">, COP0_TLB_FM_MM<0x4d>;
745 def TLBWI_MM : MMRel, TLB<"tlbwi">, COP0_TLB_FM_MM<0x8d>;
746 def TLBWR_MM : MMRel, TLB<"tlbwr">, COP0_TLB_FM_MM<0xcd>;
748 def SDBBP_MM : MMRel, SYS_FT<"sdbbp">, SDBBP_FM_MM;
749 def RDHWR_MM : MMRel, ReadHardware<GPR32Opnd, HWRegsOpnd>, RDHWR_FM_MM;
752 let Predicates = [InMicroMips] in {
754 //===----------------------------------------------------------------------===//
755 // MicroMips arbitrary patterns that map to one or more instructions
756 //===----------------------------------------------------------------------===//
758 def : MipsPat<(i32 immLi16:$imm),
759 (LI16_MM immLi16:$imm)>;
760 def : MipsPat<(i32 immSExt16:$imm),
761 (ADDiu_MM ZERO, immSExt16:$imm)>;
762 def : MipsPat<(i32 immZExt16:$imm),
763 (ORi_MM ZERO, immZExt16:$imm)>;
765 def : MipsPat<(add GPRMM16:$src, immSExtAddiur2:$imm),
766 (ADDIUR2_MM GPRMM16:$src, immSExtAddiur2:$imm)>;
767 def : MipsPat<(add GPR32:$src, immSExtAddius5:$imm),
768 (ADDIUS5_MM GPR32:$src, immSExtAddius5:$imm)>;
769 def : MipsPat<(add GPR32:$src, immSExt16:$imm),
770 (ADDiu_MM GPR32:$src, immSExt16:$imm)>;
772 def : MipsPat<(and GPRMM16:$src, immZExtAndi16:$imm),
773 (ANDI16_MM GPRMM16:$src, immZExtAndi16:$imm)>;
774 def : MipsPat<(and GPR32:$src, immZExt16:$imm),
775 (ANDi_MM GPR32:$src, immZExt16:$imm)>;
777 def : MipsPat<(shl GPRMM16:$src, immZExt2Shift:$imm),
778 (SLL16_MM GPRMM16:$src, immZExt2Shift:$imm)>;
779 def : MipsPat<(shl GPR32:$src, immZExt5:$imm),
780 (SLL_MM GPR32:$src, immZExt5:$imm)>;
782 def : MipsPat<(srl GPRMM16:$src, immZExt2Shift:$imm),
783 (SRL16_MM GPRMM16:$src, immZExt2Shift:$imm)>;
784 def : MipsPat<(srl GPR32:$src, immZExt5:$imm),
785 (SRL_MM GPR32:$src, immZExt5:$imm)>;
787 //===----------------------------------------------------------------------===//
788 // MicroMips instruction aliases
789 //===----------------------------------------------------------------------===//
791 def : MipsInstAlias<"wait", (WAIT_MM 0x0), 1>;
792 def : MipsInstAlias<"nop", (SLL_MM ZERO, ZERO, 0), 1>;
793 def : MipsInstAlias<"nop", (MOVE16_MM ZERO, ZERO), 1>;