1 def addrimm12 : ComplexPattern<iPTR, 2, "selectIntAddrMM", [frameindex]>;
3 def simm4 : Operand<i32>;
4 def simm7 : Operand<i32>;
6 def simm12 : Operand<i32> {
7 let DecoderMethod = "DecodeSimm12";
10 def uimm5_lsl2 : Operand<OtherVT> {
11 let EncoderMethod = "getUImm5Lsl2Encoding";
14 def uimm6_lsl2 : Operand<i32> {
15 let EncoderMethod = "getUImm6Lsl2Encoding";
18 def simm9_addiusp : Operand<i32> {
19 let EncoderMethod = "getSImm9AddiuspValue";
22 def uimm3_shift : Operand<i32> {
23 let EncoderMethod = "getUImm3Mod8Encoding";
26 def simm3_lsa2 : Operand<i32> {
27 let EncoderMethod = "getSImm3Lsa2Value";
30 def uimm4_andi : Operand<i32> {
31 let EncoderMethod = "getUImm4AndValue";
34 def immZExt2Shift : ImmLeaf<i32, [{return Imm >= 1 && Imm <= 8;}]>;
36 def immLi16 : ImmLeaf<i32, [{return Imm >= -1 && Imm <= 126;}]>;
38 def mem_mm_12 : Operand<i32> {
39 let PrintMethod = "printMemOperand";
40 let MIOperandInfo = (ops GPR32, simm12);
41 let EncoderMethod = "getMemEncodingMMImm12";
42 let ParserMatchClass = MipsMemAsmOperand;
43 let OperandType = "OPERAND_MEMORY";
46 def jmptarget_mm : Operand<OtherVT> {
47 let EncoderMethod = "getJumpTargetOpValueMM";
50 def calltarget_mm : Operand<iPTR> {
51 let EncoderMethod = "getJumpTargetOpValueMM";
54 def brtarget_mm : Operand<OtherVT> {
55 let EncoderMethod = "getBranchTargetOpValueMM";
56 let OperandType = "OPERAND_PCREL";
57 let DecoderMethod = "DecodeBranchTargetMM";
60 class CompactBranchMM<string opstr, DAGOperand opnd, PatFrag cond_op,
62 InstSE<(outs), (ins RO:$rs, opnd:$offset),
63 !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI> {
70 let canFoldAsLoad = 1 in
71 class LoadLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
73 InstSE<(outs RO:$rt), (ins MemOpnd:$addr, RO:$src),
74 !strconcat(opstr, "\t$rt, $addr"),
75 [(set RO:$rt, (OpNode addrimm12:$addr, RO:$src))],
77 let DecoderMethod = "DecodeMemMMImm12";
78 string Constraints = "$src = $rt";
81 class StoreLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
83 InstSE<(outs), (ins RO:$rt, MemOpnd:$addr),
84 !strconcat(opstr, "\t$rt, $addr"),
85 [(OpNode RO:$rt, addrimm12:$addr)], NoItinerary, FrmI> {
86 let DecoderMethod = "DecodeMemMMImm12";
89 class LLBaseMM<string opstr, RegisterOperand RO> :
90 InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
91 !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
92 let DecoderMethod = "DecodeMemMMImm12";
96 class SCBaseMM<string opstr, RegisterOperand RO> :
97 InstSE<(outs RO:$dst), (ins RO:$rt, mem_mm_12:$addr),
98 !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
99 let DecoderMethod = "DecodeMemMMImm12";
101 let Constraints = "$rt = $dst";
104 class LoadMM<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
105 InstrItinClass Itin = NoItinerary> :
106 InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
107 !strconcat(opstr, "\t$rt, $addr"),
108 [(set RO:$rt, (OpNode addrimm12:$addr))], Itin, FrmI> {
109 let DecoderMethod = "DecodeMemMMImm12";
110 let canFoldAsLoad = 1;
114 class ArithRMM16<string opstr, RegisterOperand RO, bit isComm = 0,
115 InstrItinClass Itin = NoItinerary,
116 SDPatternOperator OpNode = null_frag> :
117 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, RO:$rt),
118 !strconcat(opstr, "\t$rd, $rs, $rt"),
119 [(set RO:$rd, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
120 let isCommutable = isComm;
123 class AndImmMM16<string opstr, RegisterOperand RO,
124 InstrItinClass Itin = NoItinerary> :
125 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, uimm4_andi:$imm),
126 !strconcat(opstr, "\t$rd, $rs, $imm"), [], Itin, FrmI>;
128 class LogicRMM16<string opstr, RegisterOperand RO,
129 InstrItinClass Itin = NoItinerary,
130 SDPatternOperator OpNode = null_frag> :
131 MicroMipsInst16<(outs RO:$dst), (ins RO:$rs, RO:$rt),
132 !strconcat(opstr, "\t$rt, $rs"),
133 [(set RO:$dst, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
134 let isCommutable = 1;
135 let Constraints = "$rt = $dst";
138 class NotMM16<string opstr, RegisterOperand RO> :
139 MicroMipsInst16<(outs RO:$rt), (ins RO:$rs),
140 !strconcat(opstr, "\t$rt, $rs"),
141 [(set RO:$rt, (not RO:$rs))], NoItinerary, FrmR>;
143 class ShiftIMM16<string opstr, Operand ImmOpnd, RegisterOperand RO,
144 InstrItinClass Itin = NoItinerary> :
145 MicroMipsInst16<(outs RO:$rd), (ins RO:$rt, ImmOpnd:$shamt),
146 !strconcat(opstr, "\t$rd, $rt, $shamt"), [], Itin, FrmR>;
148 class AddImmUR2<string opstr, RegisterOperand RO> :
149 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, simm3_lsa2:$imm),
150 !strconcat(opstr, "\t$rd, $rs, $imm"),
151 [], NoItinerary, FrmR> {
152 let isCommutable = 1;
155 class AddImmUS5<string opstr, RegisterOperand RO> :
156 MicroMipsInst16<(outs RO:$dst), (ins RO:$rd, simm4:$imm),
157 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmR> {
158 let Constraints = "$rd = $dst";
159 let isCommutable = 1;
162 class AddImmUR1SP<string opstr, RegisterOperand RO> :
163 MicroMipsInst16<(outs RO:$rd), (ins uimm6_lsl2:$imm),
164 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmR>;
166 class AddImmUSP<string opstr> :
167 MicroMipsInst16<(outs), (ins simm9_addiusp:$imm),
168 !strconcat(opstr, "\t$imm"), [], NoItinerary, FrmI>;
170 class MoveFromHILOMM<string opstr, RegisterOperand RO, Register UseReg> :
171 MicroMipsInst16<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"),
172 [], II_MFHI_MFLO, FrmR> {
174 let hasSideEffects = 0;
177 class MoveMM16<string opstr, RegisterOperand RO, bit isComm = 0,
178 InstrItinClass Itin = NoItinerary> :
179 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs),
180 !strconcat(opstr, "\t$rd, $rs"), [], Itin, FrmR> {
181 let isCommutable = isComm;
182 let isReMaterializable = 1;
185 class LoadImmMM16<string opstr, Operand Od, RegisterOperand RO,
186 SDPatternOperator imm_type = null_frag> :
187 MicroMipsInst16<(outs RO:$rd), (ins Od:$imm),
188 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmI> {
189 let isReMaterializable = 1;
192 // 16-bit Jump and Link (Call)
193 class JumpLinkRegMM16<string opstr, RegisterOperand RO> :
194 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
195 [(MipsJmpLink RO:$rs)], IIBranch, FrmR> {
197 let hasDelaySlot = 1;
202 class JumpRegMM16<string opstr, RegisterOperand RO> :
203 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
204 [], IIBranch, FrmR> {
205 let hasDelaySlot = 1;
207 let isIndirectBranch = 1;
210 // Base class for JRADDIUSP instruction.
211 class JumpRAddiuStackMM16 :
212 MicroMipsInst16<(outs), (ins uimm5_lsl2:$imm), "jraddiusp\t$imm",
213 [], IIBranch, FrmR> {
214 let isTerminator = 1;
216 let hasDelaySlot = 1;
218 let isIndirectBranch = 1;
221 // 16-bit Jump and Link (Call) - Short Delay Slot
222 class JumpLinkRegSMM16<string opstr, RegisterOperand RO> :
223 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
224 [], IIBranch, FrmR> {
226 let hasDelaySlot = 1;
230 // 16-bit Jump Register Compact - No delay slot
231 class JumpRegCMM16<string opstr, RegisterOperand RO> :
232 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
233 [], IIBranch, FrmR> {
234 let isTerminator = 1;
237 let isIndirectBranch = 1;
240 // MicroMIPS Jump and Link (Call) - Short Delay Slot
241 let isCall = 1, hasDelaySlot = 1, Defs = [RA] in {
242 class JumpLinkMM<string opstr, DAGOperand opnd> :
243 InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
244 [], IIBranch, FrmJ, opstr> {
245 let DecoderMethod = "DecodeJumpTargetMM";
248 class JumpLinkRegMM<string opstr, RegisterOperand RO>:
249 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
252 class BranchCompareToZeroLinkMM<string opstr, DAGOperand opnd,
253 RegisterOperand RO> :
254 InstSE<(outs), (ins RO:$rs, opnd:$offset),
255 !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI, opstr>;
258 def ADDU16_MM : ArithRMM16<"addu16", GPRMM16Opnd, 1, II_ADDU, add>,
260 def SUBU16_MM : ArithRMM16<"subu16", GPRMM16Opnd, 0, II_SUBU, sub>,
262 def ANDI16_MM : AndImmMM16<"andi16", GPRMM16Opnd, II_AND>, ANDI_FM_MM16<0x0b>;
263 def AND16_MM : LogicRMM16<"and16", GPRMM16Opnd, II_AND, and>,
265 def OR16_MM : LogicRMM16<"or16", GPRMM16Opnd, II_OR, or>,
267 def XOR16_MM : LogicRMM16<"xor16", GPRMM16Opnd, II_XOR, xor>,
269 def NOT16_MM : NotMM16<"not16", GPRMM16Opnd>, LOGIC_FM_MM16<0x0>;
270 def SLL16_MM : ShiftIMM16<"sll16", uimm3_shift, GPRMM16Opnd, II_SLL>,
272 def SRL16_MM : ShiftIMM16<"srl16", uimm3_shift, GPRMM16Opnd, II_SRL>,
274 def ADDIUR1SP_MM : AddImmUR1SP<"addiur1sp", GPRMM16Opnd>, ADDIUR1SP_FM_MM16;
275 def ADDIUR2_MM : AddImmUR2<"addiur2", GPRMM16Opnd>, ADDIUR2_FM_MM16;
276 def ADDIUS5_MM : AddImmUS5<"addius5", GPR32Opnd>, ADDIUS5_FM_MM16;
277 def ADDIUSP_MM : AddImmUSP<"addiusp">, ADDIUSP_FM_MM16;
278 def MFHI16_MM : MoveFromHILOMM<"mfhi", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x10>;
279 def MFLO16_MM : MoveFromHILOMM<"mflo", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x12>;
280 def MOVE16_MM : MoveMM16<"move", GPR32Opnd>, MOVE_FM_MM16<0x03>;
281 def LI16_MM : LoadImmMM16<"li16", simm7, GPRMM16Opnd, immLi16>,
282 LI_FM_MM16, IsAsCheapAsAMove;
283 def JALR16_MM : JumpLinkRegMM16<"jalr", GPR32Opnd>, JALR_FM_MM16<0x0e>;
284 def JALRS16_MM : JumpLinkRegSMM16<"jalrs16", GPR32Opnd>, JALR_FM_MM16<0x0f>;
285 def JRC16_MM : JumpRegCMM16<"jrc", GPR32Opnd>, JALR_FM_MM16<0x0d>;
286 def JRADDIUSP : JumpRAddiuStackMM16, JRADDIUSP_FM_MM16<0x18>;
287 def JR16_MM : JumpRegMM16<"jr16", GPR32Opnd>, JALR_FM_MM16<0x0c>;
289 class WaitMM<string opstr> :
290 InstSE<(outs), (ins uimm10:$code_), !strconcat(opstr, "\t$code_"), [],
291 NoItinerary, FrmOther, opstr>;
293 let DecoderNamespace = "MicroMips", Predicates = [InMicroMips] in {
294 /// Compact Branch Instructions
295 def BEQZC_MM : CompactBranchMM<"beqzc", brtarget_mm, seteq, GPR32Opnd>,
296 COMPACT_BRANCH_FM_MM<0x7>;
297 def BNEZC_MM : CompactBranchMM<"bnezc", brtarget_mm, setne, GPR32Opnd>,
298 COMPACT_BRANCH_FM_MM<0x5>;
300 /// Arithmetic Instructions (ALU Immediate)
301 def ADDiu_MM : MMRel, ArithLogicI<"addiu", simm16, GPR32Opnd>,
303 def ADDi_MM : MMRel, ArithLogicI<"addi", simm16, GPR32Opnd>,
305 def SLTi_MM : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>,
307 def SLTiu_MM : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
309 def ANDi_MM : MMRel, ArithLogicI<"andi", uimm16, GPR32Opnd>,
311 def ORi_MM : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd>,
313 def XORi_MM : MMRel, ArithLogicI<"xori", uimm16, GPR32Opnd>,
315 def LUi_MM : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM_MM;
317 def LEA_ADDiu_MM : MMRel, EffectiveAddress<"addiu", GPR32Opnd>,
320 /// Arithmetic Instructions (3-Operand, R-Type)
321 def ADDu_MM : MMRel, ArithLogicR<"addu", GPR32Opnd>, ADD_FM_MM<0, 0x150>;
322 def SUBu_MM : MMRel, ArithLogicR<"subu", GPR32Opnd>, ADD_FM_MM<0, 0x1d0>;
323 def MUL_MM : MMRel, ArithLogicR<"mul", GPR32Opnd>, ADD_FM_MM<0, 0x210>;
324 def ADD_MM : MMRel, ArithLogicR<"add", GPR32Opnd>, ADD_FM_MM<0, 0x110>;
325 def SUB_MM : MMRel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM_MM<0, 0x190>;
326 def SLT_MM : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM_MM<0, 0x350>;
327 def SLTu_MM : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>,
329 def AND_MM : MMRel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
331 def OR_MM : MMRel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
333 def XOR_MM : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
335 def NOR_MM : MMRel, LogicNOR<"nor", GPR32Opnd>, ADD_FM_MM<0, 0x2d0>;
336 def MULT_MM : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>,
338 def MULTu_MM : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
340 def SDIV_MM : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
342 def UDIV_MM : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
345 /// Shift Instructions
346 def SLL_MM : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL>,
348 def SRL_MM : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, II_SRL>,
350 def SRA_MM : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, II_SRA>,
352 def SLLV_MM : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, II_SLLV>,
354 def SRLV_MM : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, II_SRLV>,
356 def SRAV_MM : MMRel, shift_rotate_reg<"srav", GPR32Opnd, II_SRAV>,
358 def ROTR_MM : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR>,
360 def ROTRV_MM : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV>,
363 /// Load and Store Instructions - aligned
364 let DecoderMethod = "DecodeMemMMImm16" in {
365 def LB_MM : Load<"lb", GPR32Opnd>, MMRel, LW_FM_MM<0x7>;
366 def LBu_MM : Load<"lbu", GPR32Opnd>, MMRel, LW_FM_MM<0x5>;
367 def LH_MM : Load<"lh", GPR32Opnd>, MMRel, LW_FM_MM<0xf>;
368 def LHu_MM : Load<"lhu", GPR32Opnd>, MMRel, LW_FM_MM<0xd>;
369 def LW_MM : Load<"lw", GPR32Opnd>, MMRel, LW_FM_MM<0x3f>;
370 def SB_MM : Store<"sb", GPR32Opnd>, MMRel, LW_FM_MM<0x6>;
371 def SH_MM : Store<"sh", GPR32Opnd>, MMRel, LW_FM_MM<0xe>;
372 def SW_MM : Store<"sw", GPR32Opnd>, MMRel, LW_FM_MM<0x3e>;
375 def LWU_MM : LoadMM<"lwu", GPR32Opnd, zextloadi32, II_LWU>, LL_FM_MM<0xe>;
377 /// Load and Store Instructions - unaligned
378 def LWL_MM : LoadLeftRightMM<"lwl", MipsLWL, GPR32Opnd, mem_mm_12>,
380 def LWR_MM : LoadLeftRightMM<"lwr", MipsLWR, GPR32Opnd, mem_mm_12>,
382 def SWL_MM : StoreLeftRightMM<"swl", MipsSWL, GPR32Opnd, mem_mm_12>,
384 def SWR_MM : StoreLeftRightMM<"swr", MipsSWR, GPR32Opnd, mem_mm_12>,
388 def MOVZ_I_MM : MMRel, CMov_I_I_FT<"movz", GPR32Opnd, GPR32Opnd,
389 NoItinerary>, ADD_FM_MM<0, 0x58>;
390 def MOVN_I_MM : MMRel, CMov_I_I_FT<"movn", GPR32Opnd, GPR32Opnd,
391 NoItinerary>, ADD_FM_MM<0, 0x18>;
392 def MOVT_I_MM : MMRel, CMov_F_I_FT<"movt", GPR32Opnd, II_MOVT>,
393 CMov_F_I_FM_MM<0x25>;
394 def MOVF_I_MM : MMRel, CMov_F_I_FT<"movf", GPR32Opnd, II_MOVF>,
397 /// Move to/from HI/LO
398 def MTHI_MM : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>,
400 def MTLO_MM : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>,
402 def MFHI_MM : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>,
404 def MFLO_MM : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>,
407 /// Multiply Add/Sub Instructions
408 def MADD_MM : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM_MM<0x32c>;
409 def MADDU_MM : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM_MM<0x36c>;
410 def MSUB_MM : MMRel, MArithR<"msub", II_MSUB>, MULT_FM_MM<0x3ac>;
411 def MSUBU_MM : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM_MM<0x3ec>;
414 def CLZ_MM : MMRel, CountLeading0<"clz", GPR32Opnd>, CLO_FM_MM<0x16c>,
416 def CLO_MM : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM_MM<0x12c>,
419 /// Sign Ext In Register Instructions.
420 def SEB_MM : MMRel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>,
421 SEB_FM_MM<0x0ac>, ISA_MIPS32R2;
422 def SEH_MM : MMRel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>,
423 SEB_FM_MM<0x0ec>, ISA_MIPS32R2;
425 /// Word Swap Bytes Within Halfwords
426 def WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM_MM<0x1ec>,
429 def EXT_MM : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>,
431 def INS_MM : MMRel, InsBase<"ins", GPR32Opnd, uimm5, MipsIns>,
434 /// Jump Instructions
435 let DecoderMethod = "DecodeJumpTargetMM" in {
436 def J_MM : MMRel, JumpFJ<jmptarget_mm, "j", br, bb, "j">,
438 def JAL_MM : MMRel, JumpLink<"jal", calltarget_mm>, J_FM_MM<0x3d>;
440 def JR_MM : MMRel, IndirectBranch<"jr", GPR32Opnd>, JR_FM_MM<0x3c>;
441 def JALR_MM : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM_MM<0x03c>;
443 /// Jump Instructions - Short Delay Slot
444 def JALS_MM : JumpLinkMM<"jals", calltarget_mm>, J_FM_MM<0x1d>;
445 def JALRS_MM : JumpLinkRegMM<"jalrs", GPR32Opnd>, JALR_FM_MM<0x13c>;
447 /// Branch Instructions
448 def BEQ_MM : MMRel, CBranch<"beq", brtarget_mm, seteq, GPR32Opnd>,
450 def BNE_MM : MMRel, CBranch<"bne", brtarget_mm, setne, GPR32Opnd>,
452 def BGEZ_MM : MMRel, CBranchZero<"bgez", brtarget_mm, setge, GPR32Opnd>,
454 def BGTZ_MM : MMRel, CBranchZero<"bgtz", brtarget_mm, setgt, GPR32Opnd>,
456 def BLEZ_MM : MMRel, CBranchZero<"blez", brtarget_mm, setle, GPR32Opnd>,
458 def BLTZ_MM : MMRel, CBranchZero<"bltz", brtarget_mm, setlt, GPR32Opnd>,
460 def BGEZAL_MM : MMRel, BGEZAL_FT<"bgezal", brtarget_mm, GPR32Opnd>,
462 def BLTZAL_MM : MMRel, BGEZAL_FT<"bltzal", brtarget_mm, GPR32Opnd>,
465 /// Branch Instructions - Short Delay Slot
466 def BGEZALS_MM : BranchCompareToZeroLinkMM<"bgezals", brtarget_mm,
467 GPR32Opnd>, BGEZAL_FM_MM<0x13>;
468 def BLTZALS_MM : BranchCompareToZeroLinkMM<"bltzals", brtarget_mm,
469 GPR32Opnd>, BGEZAL_FM_MM<0x11>;
471 /// Control Instructions
472 def SYNC_MM : MMRel, SYNC_FT<"sync">, SYNC_FM_MM;
473 def BREAK_MM : MMRel, BRK_FT<"break">, BRK_FM_MM;
474 def SYSCALL_MM : MMRel, SYS_FT<"syscall">, SYS_FM_MM;
475 def WAIT_MM : WaitMM<"wait">, WAIT_FM_MM;
476 def ERET_MM : MMRel, ER_FT<"eret">, ER_FM_MM<0x3cd>;
477 def DERET_MM : MMRel, ER_FT<"deret">, ER_FM_MM<0x38d>;
478 def EI_MM : MMRel, DEI_FT<"ei", GPR32Opnd>, EI_FM_MM<0x15d>,
480 def DI_MM : MMRel, DEI_FT<"di", GPR32Opnd>, EI_FM_MM<0x11d>,
483 /// Trap Instructions
484 def TEQ_MM : MMRel, TEQ_FT<"teq", GPR32Opnd>, TEQ_FM_MM<0x0>;
485 def TGE_MM : MMRel, TEQ_FT<"tge", GPR32Opnd>, TEQ_FM_MM<0x08>;
486 def TGEU_MM : MMRel, TEQ_FT<"tgeu", GPR32Opnd>, TEQ_FM_MM<0x10>;
487 def TLT_MM : MMRel, TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM_MM<0x20>;
488 def TLTU_MM : MMRel, TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM_MM<0x28>;
489 def TNE_MM : MMRel, TEQ_FT<"tne", GPR32Opnd>, TEQ_FM_MM<0x30>;
491 def TEQI_MM : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM_MM<0x0e>;
492 def TGEI_MM : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM_MM<0x09>;
493 def TGEIU_MM : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM_MM<0x0b>;
494 def TLTI_MM : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM_MM<0x08>;
495 def TLTIU_MM : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM_MM<0x0a>;
496 def TNEI_MM : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM_MM<0x0c>;
498 /// Load-linked, Store-conditional
499 def LL_MM : LLBaseMM<"ll", GPR32Opnd>, LL_FM_MM<0x3>;
500 def SC_MM : SCBaseMM<"sc", GPR32Opnd>, LL_FM_MM<0xb>;
502 def TLBP_MM : MMRel, TLB<"tlbp">, COP0_TLB_FM_MM<0x0d>;
503 def TLBR_MM : MMRel, TLB<"tlbr">, COP0_TLB_FM_MM<0x4d>;
504 def TLBWI_MM : MMRel, TLB<"tlbwi">, COP0_TLB_FM_MM<0x8d>;
505 def TLBWR_MM : MMRel, TLB<"tlbwr">, COP0_TLB_FM_MM<0xcd>;
508 //===----------------------------------------------------------------------===//
509 // MicroMips arbitrary patterns that map to one or more instructions
510 //===----------------------------------------------------------------------===//
512 def : MipsPat<(shl GPRMM16:$src, immZExt2Shift:$imm),
513 (SLL16_MM GPRMM16:$src, immZExt2Shift:$imm)>;
514 def : MipsPat<(shl GPR32:$src, immZExt5:$imm),
515 (SLL_MM GPR32:$src, immZExt5:$imm)>;
517 def : MipsPat<(srl GPRMM16:$src, immZExt2Shift:$imm),
518 (SRL16_MM GPRMM16:$src, immZExt2Shift:$imm)>;
519 def : MipsPat<(srl GPR32:$src, immZExt5:$imm),
520 (SRL_MM GPR32:$src, immZExt5:$imm)>;
522 //===----------------------------------------------------------------------===//
523 // MicroMips instruction aliases
524 //===----------------------------------------------------------------------===//
526 let Predicates = [InMicroMips] in {
527 def : MipsInstAlias<"wait", (WAIT_MM 0x0), 1>;