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 mem_mm_12 : Operand<i32> {
85 let PrintMethod = "printMemOperand";
86 let MIOperandInfo = (ops GPR32, simm12);
87 let EncoderMethod = "getMemEncodingMMImm12";
88 let ParserMatchClass = MipsMemAsmOperand;
89 let OperandType = "OPERAND_MEMORY";
92 def MipsMemUimm4AsmOperand : AsmOperandClass {
93 let Name = "MemOffsetUimm4";
94 let SuperClasses = [MipsMemAsmOperand];
95 let RenderMethod = "addMemOperands";
96 let ParserMethod = "parseMemOperand";
97 let PredicateMethod = "isMemWithUimmOffsetSP<6>";
100 def mem_mm_4sp : Operand<i32> {
101 let PrintMethod = "printMemOperand";
102 let MIOperandInfo = (ops GPR32, uimm8);
103 let EncoderMethod = "getMemEncodingMMImm4sp";
104 let ParserMatchClass = MipsMemUimm4AsmOperand;
105 let OperandType = "OPERAND_MEMORY";
108 def jmptarget_mm : Operand<OtherVT> {
109 let EncoderMethod = "getJumpTargetOpValueMM";
112 def calltarget_mm : Operand<iPTR> {
113 let EncoderMethod = "getJumpTargetOpValueMM";
116 def brtarget_mm : Operand<OtherVT> {
117 let EncoderMethod = "getBranchTargetOpValueMM";
118 let OperandType = "OPERAND_PCREL";
119 let DecoderMethod = "DecodeBranchTargetMM";
122 class CompactBranchMM<string opstr, DAGOperand opnd, PatFrag cond_op,
123 RegisterOperand RO> :
124 InstSE<(outs), (ins RO:$rs, opnd:$offset),
125 !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI> {
127 let isTerminator = 1;
128 let hasDelaySlot = 0;
132 let canFoldAsLoad = 1 in
133 class LoadLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
135 InstSE<(outs RO:$rt), (ins MemOpnd:$addr, RO:$src),
136 !strconcat(opstr, "\t$rt, $addr"),
137 [(set RO:$rt, (OpNode addrimm12:$addr, RO:$src))],
139 let DecoderMethod = "DecodeMemMMImm12";
140 string Constraints = "$src = $rt";
143 class StoreLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
145 InstSE<(outs), (ins RO:$rt, MemOpnd:$addr),
146 !strconcat(opstr, "\t$rt, $addr"),
147 [(OpNode RO:$rt, addrimm12:$addr)], NoItinerary, FrmI> {
148 let DecoderMethod = "DecodeMemMMImm12";
151 class LLBaseMM<string opstr, RegisterOperand RO> :
152 InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
153 !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
154 let DecoderMethod = "DecodeMemMMImm12";
158 class SCBaseMM<string opstr, RegisterOperand RO> :
159 InstSE<(outs RO:$dst), (ins RO:$rt, mem_mm_12:$addr),
160 !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
161 let DecoderMethod = "DecodeMemMMImm12";
163 let Constraints = "$rt = $dst";
166 class LoadMM<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
167 InstrItinClass Itin = NoItinerary> :
168 InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
169 !strconcat(opstr, "\t$rt, $addr"),
170 [(set RO:$rt, (OpNode addrimm12:$addr))], Itin, FrmI> {
171 let DecoderMethod = "DecodeMemMMImm12";
172 let canFoldAsLoad = 1;
176 class ArithRMM16<string opstr, RegisterOperand RO, bit isComm = 0,
177 InstrItinClass Itin = NoItinerary,
178 SDPatternOperator OpNode = null_frag> :
179 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, RO:$rt),
180 !strconcat(opstr, "\t$rd, $rs, $rt"),
181 [(set RO:$rd, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
182 let isCommutable = isComm;
185 class AndImmMM16<string opstr, RegisterOperand RO,
186 InstrItinClass Itin = NoItinerary> :
187 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, uimm4_andi:$imm),
188 !strconcat(opstr, "\t$rd, $rs, $imm"), [], Itin, FrmI>;
190 class LogicRMM16<string opstr, RegisterOperand RO,
191 InstrItinClass Itin = NoItinerary,
192 SDPatternOperator OpNode = null_frag> :
193 MicroMipsInst16<(outs RO:$dst), (ins RO:$rs, RO:$rt),
194 !strconcat(opstr, "\t$rt, $rs"),
195 [(set RO:$dst, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
196 let isCommutable = 1;
197 let Constraints = "$rt = $dst";
200 class NotMM16<string opstr, RegisterOperand RO> :
201 MicroMipsInst16<(outs RO:$rt), (ins RO:$rs),
202 !strconcat(opstr, "\t$rt, $rs"),
203 [(set RO:$rt, (not RO:$rs))], NoItinerary, FrmR>;
205 class ShiftIMM16<string opstr, Operand ImmOpnd, RegisterOperand RO,
206 InstrItinClass Itin = NoItinerary> :
207 MicroMipsInst16<(outs RO:$rd), (ins RO:$rt, ImmOpnd:$shamt),
208 !strconcat(opstr, "\t$rd, $rt, $shamt"), [], Itin, FrmR>;
210 class LoadMM16<string opstr, DAGOperand RO, SDPatternOperator OpNode,
211 InstrItinClass Itin, Operand MemOpnd> :
212 MicroMipsInst16<(outs RO:$rt), (ins MemOpnd:$addr),
213 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
214 let DecoderMethod = "DecodeMemMMImm4";
215 let canFoldAsLoad = 1;
219 class StoreMM16<string opstr, DAGOperand RTOpnd, DAGOperand RO,
220 SDPatternOperator OpNode, InstrItinClass Itin,
222 MicroMipsInst16<(outs), (ins RTOpnd:$rt, MemOpnd:$addr),
223 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
224 let DecoderMethod = "DecodeMemMMImm4";
228 class AddImmUR2<string opstr, RegisterOperand RO> :
229 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, simm3_lsa2:$imm),
230 !strconcat(opstr, "\t$rd, $rs, $imm"),
231 [], NoItinerary, FrmR> {
232 let isCommutable = 1;
235 class AddImmUS5<string opstr, RegisterOperand RO> :
236 MicroMipsInst16<(outs RO:$dst), (ins RO:$rd, simm4:$imm),
237 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmR> {
238 let Constraints = "$rd = $dst";
241 class AddImmUR1SP<string opstr, RegisterOperand RO> :
242 MicroMipsInst16<(outs RO:$rd), (ins uimm6_lsl2:$imm),
243 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmR>;
245 class AddImmUSP<string opstr> :
246 MicroMipsInst16<(outs), (ins simm9_addiusp:$imm),
247 !strconcat(opstr, "\t$imm"), [], NoItinerary, FrmI>;
249 class MoveFromHILOMM<string opstr, RegisterOperand RO, Register UseReg> :
250 MicroMipsInst16<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"),
251 [], II_MFHI_MFLO, FrmR> {
253 let hasSideEffects = 0;
256 class MoveMM16<string opstr, RegisterOperand RO, bit isComm = 0,
257 InstrItinClass Itin = NoItinerary> :
258 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs),
259 !strconcat(opstr, "\t$rd, $rs"), [], Itin, FrmR> {
260 let isCommutable = isComm;
261 let isReMaterializable = 1;
264 class LoadImmMM16<string opstr, Operand Od, RegisterOperand RO,
265 SDPatternOperator imm_type = null_frag> :
266 MicroMipsInst16<(outs RO:$rd), (ins Od:$imm),
267 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmI> {
268 let isReMaterializable = 1;
271 // 16-bit Jump and Link (Call)
272 class JumpLinkRegMM16<string opstr, RegisterOperand RO> :
273 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
274 [(MipsJmpLink RO:$rs)], IIBranch, FrmR> {
276 let hasDelaySlot = 1;
281 class JumpRegMM16<string opstr, RegisterOperand RO> :
282 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
283 [], IIBranch, FrmR> {
284 let hasDelaySlot = 1;
286 let isIndirectBranch = 1;
289 // Base class for JRADDIUSP instruction.
290 class JumpRAddiuStackMM16 :
291 MicroMipsInst16<(outs), (ins uimm5_lsl2:$imm), "jraddiusp\t$imm",
292 [], IIBranch, FrmR> {
293 let isTerminator = 1;
296 let isIndirectBranch = 1;
299 // 16-bit Jump and Link (Call) - Short Delay Slot
300 class JumpLinkRegSMM16<string opstr, RegisterOperand RO> :
301 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
302 [], IIBranch, FrmR> {
304 let hasDelaySlot = 1;
308 // 16-bit Jump Register Compact - No delay slot
309 class JumpRegCMM16<string opstr, RegisterOperand RO> :
310 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
311 [], IIBranch, FrmR> {
312 let isTerminator = 1;
315 let isIndirectBranch = 1;
318 // Break16 and Sdbbp16
319 class BrkSdbbp16MM<string opstr> :
320 MicroMipsInst16<(outs), (ins uimm4:$code_),
321 !strconcat(opstr, "\t$code_"),
322 [], NoItinerary, FrmOther>;
324 // MicroMIPS Jump and Link (Call) - Short Delay Slot
325 let isCall = 1, hasDelaySlot = 1, Defs = [RA] in {
326 class JumpLinkMM<string opstr, DAGOperand opnd> :
327 InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
328 [], IIBranch, FrmJ, opstr> {
329 let DecoderMethod = "DecodeJumpTargetMM";
332 class JumpLinkRegMM<string opstr, RegisterOperand RO>:
333 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
336 class BranchCompareToZeroLinkMM<string opstr, DAGOperand opnd,
337 RegisterOperand RO> :
338 InstSE<(outs), (ins RO:$rs, opnd:$offset),
339 !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI, opstr>;
342 class LoadWordIndexedScaledMM<string opstr, RegisterOperand RO,
343 InstrItinClass Itin = NoItinerary,
344 SDPatternOperator OpNode = null_frag> :
345 InstSE<(outs RO:$rd), (ins PtrRC:$base, PtrRC:$index),
346 !strconcat(opstr, "\t$rd, ${index}(${base})"), [], Itin, FrmFI>;
348 /// A list of registers used by load/store multiple instructions.
349 def RegListAsmOperand : AsmOperandClass {
350 let Name = "RegList";
351 let ParserMethod = "parseRegisterList";
354 def reglist : Operand<i32> {
355 let EncoderMethod = "getRegisterListOpValue";
356 let ParserMatchClass = RegListAsmOperand;
357 let PrintMethod = "printRegisterList";
358 let DecoderMethod = "DecodeRegListOperand";
361 def RegList16AsmOperand : AsmOperandClass {
362 let Name = "RegList16";
363 let ParserMethod = "parseRegisterList";
364 let PredicateMethod = "isRegList16";
365 let RenderMethod = "addRegListOperands";
368 def reglist16 : Operand<i32> {
369 let EncoderMethod = "getRegisterListOpValue16";
370 let DecoderMethod = "DecodeRegListOperand16";
371 let PrintMethod = "printRegisterList";
372 let ParserMatchClass = RegList16AsmOperand;
375 class StoreMultMM<string opstr,
376 InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
377 InstSE<(outs), (ins reglist:$rt, mem_mm_12:$addr),
378 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
379 let DecoderMethod = "DecodeMemMMImm12";
383 class LoadMultMM<string opstr,
384 InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
385 InstSE<(outs reglist:$rt), (ins mem_mm_12:$addr),
386 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
387 let DecoderMethod = "DecodeMemMMImm12";
391 class StoreMultMM16<string opstr,
392 InstrItinClass Itin = NoItinerary,
393 ComplexPattern Addr = addr> :
394 MicroMipsInst16<(outs), (ins reglist16:$rt, mem_mm_4sp:$addr),
395 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
399 class LoadMultMM16<string opstr,
400 InstrItinClass Itin = NoItinerary,
401 ComplexPattern Addr = addr> :
402 MicroMipsInst16<(outs reglist16:$rt), (ins mem_mm_4sp:$addr),
403 !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
407 def ADDU16_MM : ArithRMM16<"addu16", GPRMM16Opnd, 1, II_ADDU, add>,
409 def SUBU16_MM : ArithRMM16<"subu16", GPRMM16Opnd, 0, II_SUBU, sub>,
411 def ANDI16_MM : AndImmMM16<"andi16", GPRMM16Opnd, II_AND>, ANDI_FM_MM16<0x0b>;
412 def AND16_MM : LogicRMM16<"and16", GPRMM16Opnd, II_AND, and>,
414 def OR16_MM : LogicRMM16<"or16", GPRMM16Opnd, II_OR, or>,
416 def XOR16_MM : LogicRMM16<"xor16", GPRMM16Opnd, II_XOR, xor>,
418 def NOT16_MM : NotMM16<"not16", GPRMM16Opnd>, LOGIC_FM_MM16<0x0>;
419 def SLL16_MM : ShiftIMM16<"sll16", uimm3_shift, GPRMM16Opnd, II_SLL>,
421 def SRL16_MM : ShiftIMM16<"srl16", uimm3_shift, GPRMM16Opnd, II_SRL>,
423 def LBU16_MM : LoadMM16<"lbu16", GPRMM16Opnd, zextloadi8, II_LBU,
424 mem_mm_4>, LOAD_STORE_FM_MM16<0x02>;
425 def LHU16_MM : LoadMM16<"lhu16", GPRMM16Opnd, zextloadi16, II_LHU,
426 mem_mm_4_lsl1>, LOAD_STORE_FM_MM16<0x0a>;
427 def LW16_MM : LoadMM16<"lw16", GPRMM16Opnd, load, II_LW, mem_mm_4_lsl2>,
428 LOAD_STORE_FM_MM16<0x1a>;
429 def SB16_MM : StoreMM16<"sb16", GPRMM16OpndZero, GPRMM16Opnd, truncstorei8,
430 II_SB, mem_mm_4>, LOAD_STORE_FM_MM16<0x22>;
431 def SH16_MM : StoreMM16<"sh16", GPRMM16OpndZero, GPRMM16Opnd, truncstorei16,
432 II_SH, mem_mm_4_lsl1>,
433 LOAD_STORE_FM_MM16<0x2a>;
434 def SW16_MM : StoreMM16<"sw16", GPRMM16OpndZero, GPRMM16Opnd, store, II_SW,
435 mem_mm_4_lsl2>, LOAD_STORE_FM_MM16<0x3a>;
436 def ADDIUR1SP_MM : AddImmUR1SP<"addiur1sp", GPRMM16Opnd>, ADDIUR1SP_FM_MM16;
437 def ADDIUR2_MM : AddImmUR2<"addiur2", GPRMM16Opnd>, ADDIUR2_FM_MM16;
438 def ADDIUS5_MM : AddImmUS5<"addius5", GPR32Opnd>, ADDIUS5_FM_MM16;
439 def ADDIUSP_MM : AddImmUSP<"addiusp">, ADDIUSP_FM_MM16;
440 def MFHI16_MM : MoveFromHILOMM<"mfhi", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x10>;
441 def MFLO16_MM : MoveFromHILOMM<"mflo", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x12>;
442 def MOVE16_MM : MoveMM16<"move", GPR32Opnd>, MOVE_FM_MM16<0x03>;
443 def LI16_MM : LoadImmMM16<"li16", li_simm7, GPRMM16Opnd, immLi16>,
444 LI_FM_MM16, IsAsCheapAsAMove;
445 def JALR16_MM : JumpLinkRegMM16<"jalr", GPR32Opnd>, JALR_FM_MM16<0x0e>;
446 def JALRS16_MM : JumpLinkRegSMM16<"jalrs16", GPR32Opnd>, JALR_FM_MM16<0x0f>;
447 def JRC16_MM : JumpRegCMM16<"jrc", GPR32Opnd>, JALR_FM_MM16<0x0d>;
448 def JRADDIUSP : JumpRAddiuStackMM16, JRADDIUSP_FM_MM16<0x18>;
449 def JR16_MM : JumpRegMM16<"jr16", GPR32Opnd>, JALR_FM_MM16<0x0c>;
450 def BREAK16_MM : BrkSdbbp16MM<"break16">, BRKSDBBP16_FM_MM<0x28>;
451 def SDBBP16_MM : BrkSdbbp16MM<"sdbbp16">, BRKSDBBP16_FM_MM<0x2C>;
453 class WaitMM<string opstr> :
454 InstSE<(outs), (ins uimm10:$code_), !strconcat(opstr, "\t$code_"), [],
455 NoItinerary, FrmOther, opstr>;
457 let DecoderNamespace = "MicroMips", Predicates = [InMicroMips] in {
458 /// Compact Branch Instructions
459 def BEQZC_MM : CompactBranchMM<"beqzc", brtarget_mm, seteq, GPR32Opnd>,
460 COMPACT_BRANCH_FM_MM<0x7>;
461 def BNEZC_MM : CompactBranchMM<"bnezc", brtarget_mm, setne, GPR32Opnd>,
462 COMPACT_BRANCH_FM_MM<0x5>;
464 /// Arithmetic Instructions (ALU Immediate)
465 def ADDiu_MM : MMRel, ArithLogicI<"addiu", simm16, GPR32Opnd>,
467 def ADDi_MM : MMRel, ArithLogicI<"addi", simm16, GPR32Opnd>,
469 def SLTi_MM : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>,
471 def SLTiu_MM : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
473 def ANDi_MM : MMRel, ArithLogicI<"andi", uimm16, GPR32Opnd>,
475 def ORi_MM : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd>,
477 def XORi_MM : MMRel, ArithLogicI<"xori", uimm16, GPR32Opnd>,
479 def LUi_MM : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM_MM;
481 def LEA_ADDiu_MM : MMRel, EffectiveAddress<"addiu", GPR32Opnd>,
484 /// Arithmetic Instructions (3-Operand, R-Type)
485 def ADDu_MM : MMRel, ArithLogicR<"addu", GPR32Opnd>, ADD_FM_MM<0, 0x150>;
486 def SUBu_MM : MMRel, ArithLogicR<"subu", GPR32Opnd>, ADD_FM_MM<0, 0x1d0>;
487 def MUL_MM : MMRel, ArithLogicR<"mul", GPR32Opnd>, ADD_FM_MM<0, 0x210>;
488 def ADD_MM : MMRel, ArithLogicR<"add", GPR32Opnd>, ADD_FM_MM<0, 0x110>;
489 def SUB_MM : MMRel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM_MM<0, 0x190>;
490 def SLT_MM : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM_MM<0, 0x350>;
491 def SLTu_MM : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>,
493 def AND_MM : MMRel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
495 def OR_MM : MMRel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
497 def XOR_MM : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
499 def NOR_MM : MMRel, LogicNOR<"nor", GPR32Opnd>, ADD_FM_MM<0, 0x2d0>;
500 def MULT_MM : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>,
502 def MULTu_MM : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
504 def SDIV_MM : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
506 def UDIV_MM : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
509 /// Shift Instructions
510 def SLL_MM : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL>,
512 def SRL_MM : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, II_SRL>,
514 def SRA_MM : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, II_SRA>,
516 def SLLV_MM : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, II_SLLV>,
518 def SRLV_MM : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, II_SRLV>,
520 def SRAV_MM : MMRel, shift_rotate_reg<"srav", GPR32Opnd, II_SRAV>,
522 def ROTR_MM : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR>,
524 def ROTRV_MM : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV>,
527 /// Load and Store Instructions - aligned
528 let DecoderMethod = "DecodeMemMMImm16" in {
529 def LB_MM : Load<"lb", GPR32Opnd>, MMRel, LW_FM_MM<0x7>;
530 def LBu_MM : Load<"lbu", GPR32Opnd>, MMRel, LW_FM_MM<0x5>;
531 def LH_MM : Load<"lh", GPR32Opnd>, MMRel, LW_FM_MM<0xf>;
532 def LHu_MM : Load<"lhu", GPR32Opnd>, MMRel, LW_FM_MM<0xd>;
533 def LW_MM : Load<"lw", GPR32Opnd>, MMRel, LW_FM_MM<0x3f>;
534 def SB_MM : Store<"sb", GPR32Opnd>, MMRel, LW_FM_MM<0x6>;
535 def SH_MM : Store<"sh", GPR32Opnd>, MMRel, LW_FM_MM<0xe>;
536 def SW_MM : Store<"sw", GPR32Opnd>, MMRel, LW_FM_MM<0x3e>;
539 def LWXS_MM : LoadWordIndexedScaledMM<"lwxs", GPR32Opnd>, LWXS_FM_MM<0x118>;
541 def LWU_MM : LoadMM<"lwu", GPR32Opnd, zextloadi32, II_LWU>, LL_FM_MM<0xe>;
543 /// Load and Store Instructions - unaligned
544 def LWL_MM : LoadLeftRightMM<"lwl", MipsLWL, GPR32Opnd, mem_mm_12>,
546 def LWR_MM : LoadLeftRightMM<"lwr", MipsLWR, GPR32Opnd, mem_mm_12>,
548 def SWL_MM : StoreLeftRightMM<"swl", MipsSWL, GPR32Opnd, mem_mm_12>,
550 def SWR_MM : StoreLeftRightMM<"swr", MipsSWR, GPR32Opnd, mem_mm_12>,
553 /// Load and Store Instructions - multiple
554 def SWM32_MM : StoreMultMM<"swm32">, LWM_FM_MM<0xd>;
555 def LWM32_MM : LoadMultMM<"lwm32">, LWM_FM_MM<0x5>;
556 def SWM16_MM : StoreMultMM16<"swm16">, LWM_FM_MM16<0x5>;
557 def LWM16_MM : LoadMultMM16<"lwm16">, LWM_FM_MM16<0x4>;
560 def MOVZ_I_MM : MMRel, CMov_I_I_FT<"movz", GPR32Opnd, GPR32Opnd,
561 NoItinerary>, ADD_FM_MM<0, 0x58>;
562 def MOVN_I_MM : MMRel, CMov_I_I_FT<"movn", GPR32Opnd, GPR32Opnd,
563 NoItinerary>, ADD_FM_MM<0, 0x18>;
564 def MOVT_I_MM : MMRel, CMov_F_I_FT<"movt", GPR32Opnd, II_MOVT>,
565 CMov_F_I_FM_MM<0x25>;
566 def MOVF_I_MM : MMRel, CMov_F_I_FT<"movf", GPR32Opnd, II_MOVF>,
569 /// Move to/from HI/LO
570 def MTHI_MM : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>,
572 def MTLO_MM : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>,
574 def MFHI_MM : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>,
576 def MFLO_MM : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>,
579 /// Multiply Add/Sub Instructions
580 def MADD_MM : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM_MM<0x32c>;
581 def MADDU_MM : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM_MM<0x36c>;
582 def MSUB_MM : MMRel, MArithR<"msub", II_MSUB>, MULT_FM_MM<0x3ac>;
583 def MSUBU_MM : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM_MM<0x3ec>;
586 def CLZ_MM : MMRel, CountLeading0<"clz", GPR32Opnd>, CLO_FM_MM<0x16c>,
588 def CLO_MM : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM_MM<0x12c>,
591 /// Sign Ext In Register Instructions.
592 def SEB_MM : MMRel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>,
593 SEB_FM_MM<0x0ac>, ISA_MIPS32R2;
594 def SEH_MM : MMRel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>,
595 SEB_FM_MM<0x0ec>, ISA_MIPS32R2;
597 /// Word Swap Bytes Within Halfwords
598 def WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM_MM<0x1ec>,
601 def EXT_MM : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>,
603 def INS_MM : MMRel, InsBase<"ins", GPR32Opnd, uimm5, MipsIns>,
606 /// Jump Instructions
607 let DecoderMethod = "DecodeJumpTargetMM" in {
608 def J_MM : MMRel, JumpFJ<jmptarget_mm, "j", br, bb, "j">,
610 def JAL_MM : MMRel, JumpLink<"jal", calltarget_mm>, J_FM_MM<0x3d>;
612 def JR_MM : MMRel, IndirectBranch<"jr", GPR32Opnd>, JR_FM_MM<0x3c>;
613 def JALR_MM : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM_MM<0x03c>;
615 /// Jump Instructions - Short Delay Slot
616 def JALS_MM : JumpLinkMM<"jals", calltarget_mm>, J_FM_MM<0x1d>;
617 def JALRS_MM : JumpLinkRegMM<"jalrs", GPR32Opnd>, JALR_FM_MM<0x13c>;
619 /// Branch Instructions
620 def BEQ_MM : MMRel, CBranch<"beq", brtarget_mm, seteq, GPR32Opnd>,
622 def BNE_MM : MMRel, CBranch<"bne", brtarget_mm, setne, GPR32Opnd>,
624 def BGEZ_MM : MMRel, CBranchZero<"bgez", brtarget_mm, setge, GPR32Opnd>,
626 def BGTZ_MM : MMRel, CBranchZero<"bgtz", brtarget_mm, setgt, GPR32Opnd>,
628 def BLEZ_MM : MMRel, CBranchZero<"blez", brtarget_mm, setle, GPR32Opnd>,
630 def BLTZ_MM : MMRel, CBranchZero<"bltz", brtarget_mm, setlt, GPR32Opnd>,
632 def BGEZAL_MM : MMRel, BGEZAL_FT<"bgezal", brtarget_mm, GPR32Opnd>,
634 def BLTZAL_MM : MMRel, BGEZAL_FT<"bltzal", brtarget_mm, GPR32Opnd>,
637 /// Branch Instructions - Short Delay Slot
638 def BGEZALS_MM : BranchCompareToZeroLinkMM<"bgezals", brtarget_mm,
639 GPR32Opnd>, BGEZAL_FM_MM<0x13>;
640 def BLTZALS_MM : BranchCompareToZeroLinkMM<"bltzals", brtarget_mm,
641 GPR32Opnd>, BGEZAL_FM_MM<0x11>;
643 /// Control Instructions
644 def SYNC_MM : MMRel, SYNC_FT<"sync">, SYNC_FM_MM;
645 def BREAK_MM : MMRel, BRK_FT<"break">, BRK_FM_MM;
646 def SYSCALL_MM : MMRel, SYS_FT<"syscall">, SYS_FM_MM;
647 def WAIT_MM : WaitMM<"wait">, WAIT_FM_MM;
648 def ERET_MM : MMRel, ER_FT<"eret">, ER_FM_MM<0x3cd>;
649 def DERET_MM : MMRel, ER_FT<"deret">, ER_FM_MM<0x38d>;
650 def EI_MM : MMRel, DEI_FT<"ei", GPR32Opnd>, EI_FM_MM<0x15d>,
652 def DI_MM : MMRel, DEI_FT<"di", GPR32Opnd>, EI_FM_MM<0x11d>,
655 /// Trap Instructions
656 def TEQ_MM : MMRel, TEQ_FT<"teq", GPR32Opnd>, TEQ_FM_MM<0x0>;
657 def TGE_MM : MMRel, TEQ_FT<"tge", GPR32Opnd>, TEQ_FM_MM<0x08>;
658 def TGEU_MM : MMRel, TEQ_FT<"tgeu", GPR32Opnd>, TEQ_FM_MM<0x10>;
659 def TLT_MM : MMRel, TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM_MM<0x20>;
660 def TLTU_MM : MMRel, TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM_MM<0x28>;
661 def TNE_MM : MMRel, TEQ_FT<"tne", GPR32Opnd>, TEQ_FM_MM<0x30>;
663 def TEQI_MM : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM_MM<0x0e>;
664 def TGEI_MM : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM_MM<0x09>;
665 def TGEIU_MM : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM_MM<0x0b>;
666 def TLTI_MM : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM_MM<0x08>;
667 def TLTIU_MM : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM_MM<0x0a>;
668 def TNEI_MM : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM_MM<0x0c>;
670 /// Load-linked, Store-conditional
671 def LL_MM : LLBaseMM<"ll", GPR32Opnd>, LL_FM_MM<0x3>;
672 def SC_MM : SCBaseMM<"sc", GPR32Opnd>, LL_FM_MM<0xb>;
674 def TLBP_MM : MMRel, TLB<"tlbp">, COP0_TLB_FM_MM<0x0d>;
675 def TLBR_MM : MMRel, TLB<"tlbr">, COP0_TLB_FM_MM<0x4d>;
676 def TLBWI_MM : MMRel, TLB<"tlbwi">, COP0_TLB_FM_MM<0x8d>;
677 def TLBWR_MM : MMRel, TLB<"tlbwr">, COP0_TLB_FM_MM<0xcd>;
679 def SDBBP_MM : MMRel, SYS_FT<"sdbbp">, SDBBP_FM_MM;
680 def RDHWR_MM : MMRel, ReadHardware<GPR32Opnd, HWRegsOpnd>, RDHWR_FM_MM;
683 let Predicates = [InMicroMips] in {
685 //===----------------------------------------------------------------------===//
686 // MicroMips arbitrary patterns that map to one or more instructions
687 //===----------------------------------------------------------------------===//
689 def : MipsPat<(add GPRMM16:$src, immSExtAddiur2:$imm),
690 (ADDIUR2_MM GPRMM16:$src, immSExtAddiur2:$imm)>;
691 def : MipsPat<(add GPR32:$src, immSExtAddius5:$imm),
692 (ADDIUS5_MM GPR32:$src, immSExtAddius5:$imm)>;
693 def : MipsPat<(add GPR32:$src, immSExt16:$imm),
694 (ADDiu_MM GPR32:$src, immSExt16:$imm)>;
696 def : MipsPat<(and GPRMM16:$src, immZExtAndi16:$imm),
697 (ANDI16_MM GPRMM16:$src, immZExtAndi16:$imm)>;
698 def : MipsPat<(and GPR32:$src, immZExt16:$imm),
699 (ANDi_MM GPR32:$src, immZExt16:$imm)>;
701 def : MipsPat<(shl GPRMM16:$src, immZExt2Shift:$imm),
702 (SLL16_MM GPRMM16:$src, immZExt2Shift:$imm)>;
703 def : MipsPat<(shl GPR32:$src, immZExt5:$imm),
704 (SLL_MM GPR32:$src, immZExt5:$imm)>;
706 def : MipsPat<(srl GPRMM16:$src, immZExt2Shift:$imm),
707 (SRL16_MM GPRMM16:$src, immZExt2Shift:$imm)>;
708 def : MipsPat<(srl GPR32:$src, immZExt5:$imm),
709 (SRL_MM GPR32:$src, immZExt5:$imm)>;
711 //===----------------------------------------------------------------------===//
712 // MicroMips instruction aliases
713 //===----------------------------------------------------------------------===//
715 def : MipsInstAlias<"wait", (WAIT_MM 0x0), 1>;
716 def : MipsInstAlias<"nop", (SLL_MM ZERO, ZERO, 0), 1>;
717 def : MipsInstAlias<"nop", (MOVE16_MM ZERO, ZERO), 1>;