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 immSExtAddius5 : ImmLeaf<i32, [{return Imm >= -8 && Imm <= 7;}]>;
36 def immZExtAndi16 : ImmLeaf<i32,
37 [{return (Imm == 128 || (Imm >= 1 && Imm <= 4) || Imm == 7 || Imm == 8 ||
38 Imm == 15 || Imm == 16 || Imm == 31 || Imm == 32 || Imm == 63 ||
39 Imm == 64 || Imm == 255 || Imm == 32768 || Imm == 65535 );}]>;
41 def immZExt2Shift : ImmLeaf<i32, [{return Imm >= 1 && Imm <= 8;}]>;
43 def immLi16 : ImmLeaf<i32, [{return Imm >= -1 && Imm <= 126;}]>;
45 def mem_mm_12 : Operand<i32> {
46 let PrintMethod = "printMemOperand";
47 let MIOperandInfo = (ops GPR32, simm12);
48 let EncoderMethod = "getMemEncodingMMImm12";
49 let ParserMatchClass = MipsMemAsmOperand;
50 let OperandType = "OPERAND_MEMORY";
53 def jmptarget_mm : Operand<OtherVT> {
54 let EncoderMethod = "getJumpTargetOpValueMM";
57 def calltarget_mm : Operand<iPTR> {
58 let EncoderMethod = "getJumpTargetOpValueMM";
61 def brtarget_mm : Operand<OtherVT> {
62 let EncoderMethod = "getBranchTargetOpValueMM";
63 let OperandType = "OPERAND_PCREL";
64 let DecoderMethod = "DecodeBranchTargetMM";
67 class CompactBranchMM<string opstr, DAGOperand opnd, PatFrag cond_op,
69 InstSE<(outs), (ins RO:$rs, opnd:$offset),
70 !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI> {
77 let canFoldAsLoad = 1 in
78 class LoadLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
80 InstSE<(outs RO:$rt), (ins MemOpnd:$addr, RO:$src),
81 !strconcat(opstr, "\t$rt, $addr"),
82 [(set RO:$rt, (OpNode addrimm12:$addr, RO:$src))],
84 let DecoderMethod = "DecodeMemMMImm12";
85 string Constraints = "$src = $rt";
88 class StoreLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
90 InstSE<(outs), (ins RO:$rt, MemOpnd:$addr),
91 !strconcat(opstr, "\t$rt, $addr"),
92 [(OpNode RO:$rt, addrimm12:$addr)], NoItinerary, FrmI> {
93 let DecoderMethod = "DecodeMemMMImm12";
96 class LLBaseMM<string opstr, RegisterOperand RO> :
97 InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
98 !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
99 let DecoderMethod = "DecodeMemMMImm12";
103 class SCBaseMM<string opstr, RegisterOperand RO> :
104 InstSE<(outs RO:$dst), (ins RO:$rt, mem_mm_12:$addr),
105 !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
106 let DecoderMethod = "DecodeMemMMImm12";
108 let Constraints = "$rt = $dst";
111 class LoadMM<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
112 InstrItinClass Itin = NoItinerary> :
113 InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
114 !strconcat(opstr, "\t$rt, $addr"),
115 [(set RO:$rt, (OpNode addrimm12:$addr))], Itin, FrmI> {
116 let DecoderMethod = "DecodeMemMMImm12";
117 let canFoldAsLoad = 1;
121 class ArithRMM16<string opstr, RegisterOperand RO, bit isComm = 0,
122 InstrItinClass Itin = NoItinerary,
123 SDPatternOperator OpNode = null_frag> :
124 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, RO:$rt),
125 !strconcat(opstr, "\t$rd, $rs, $rt"),
126 [(set RO:$rd, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
127 let isCommutable = isComm;
130 class AndImmMM16<string opstr, RegisterOperand RO,
131 InstrItinClass Itin = NoItinerary> :
132 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, uimm4_andi:$imm),
133 !strconcat(opstr, "\t$rd, $rs, $imm"), [], Itin, FrmI>;
135 class LogicRMM16<string opstr, RegisterOperand RO,
136 InstrItinClass Itin = NoItinerary,
137 SDPatternOperator OpNode = null_frag> :
138 MicroMipsInst16<(outs RO:$dst), (ins RO:$rs, RO:$rt),
139 !strconcat(opstr, "\t$rt, $rs"),
140 [(set RO:$dst, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
141 let isCommutable = 1;
142 let Constraints = "$rt = $dst";
145 class NotMM16<string opstr, RegisterOperand RO> :
146 MicroMipsInst16<(outs RO:$rt), (ins RO:$rs),
147 !strconcat(opstr, "\t$rt, $rs"),
148 [(set RO:$rt, (not RO:$rs))], NoItinerary, FrmR>;
150 class ShiftIMM16<string opstr, Operand ImmOpnd, RegisterOperand RO,
151 InstrItinClass Itin = NoItinerary> :
152 MicroMipsInst16<(outs RO:$rd), (ins RO:$rt, ImmOpnd:$shamt),
153 !strconcat(opstr, "\t$rd, $rt, $shamt"), [], Itin, FrmR>;
155 class AddImmUR2<string opstr, RegisterOperand RO> :
156 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, simm3_lsa2:$imm),
157 !strconcat(opstr, "\t$rd, $rs, $imm"),
158 [], NoItinerary, FrmR> {
159 let isCommutable = 1;
162 class AddImmUS5<string opstr, RegisterOperand RO> :
163 MicroMipsInst16<(outs RO:$dst), (ins RO:$rd, simm4:$imm),
164 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmR> {
165 let Constraints = "$rd = $dst";
168 class AddImmUR1SP<string opstr, RegisterOperand RO> :
169 MicroMipsInst16<(outs RO:$rd), (ins uimm6_lsl2:$imm),
170 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmR>;
172 class AddImmUSP<string opstr> :
173 MicroMipsInst16<(outs), (ins simm9_addiusp:$imm),
174 !strconcat(opstr, "\t$imm"), [], NoItinerary, FrmI>;
176 class MoveFromHILOMM<string opstr, RegisterOperand RO, Register UseReg> :
177 MicroMipsInst16<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"),
178 [], II_MFHI_MFLO, FrmR> {
180 let hasSideEffects = 0;
183 class MoveMM16<string opstr, RegisterOperand RO, bit isComm = 0,
184 InstrItinClass Itin = NoItinerary> :
185 MicroMipsInst16<(outs RO:$rd), (ins RO:$rs),
186 !strconcat(opstr, "\t$rd, $rs"), [], Itin, FrmR> {
187 let isCommutable = isComm;
188 let isReMaterializable = 1;
191 class LoadImmMM16<string opstr, Operand Od, RegisterOperand RO,
192 SDPatternOperator imm_type = null_frag> :
193 MicroMipsInst16<(outs RO:$rd), (ins Od:$imm),
194 !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmI> {
195 let isReMaterializable = 1;
198 // 16-bit Jump and Link (Call)
199 class JumpLinkRegMM16<string opstr, RegisterOperand RO> :
200 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
201 [(MipsJmpLink RO:$rs)], IIBranch, FrmR> {
203 let hasDelaySlot = 1;
208 class JumpRegMM16<string opstr, RegisterOperand RO> :
209 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
210 [], IIBranch, FrmR> {
211 let hasDelaySlot = 1;
213 let isIndirectBranch = 1;
216 // Base class for JRADDIUSP instruction.
217 class JumpRAddiuStackMM16 :
218 MicroMipsInst16<(outs), (ins uimm5_lsl2:$imm), "jraddiusp\t$imm",
219 [], IIBranch, FrmR> {
220 let isTerminator = 1;
222 let hasDelaySlot = 1;
224 let isIndirectBranch = 1;
227 // 16-bit Jump and Link (Call) - Short Delay Slot
228 class JumpLinkRegSMM16<string opstr, RegisterOperand RO> :
229 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
230 [], IIBranch, FrmR> {
232 let hasDelaySlot = 1;
236 // 16-bit Jump Register Compact - No delay slot
237 class JumpRegCMM16<string opstr, RegisterOperand RO> :
238 MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
239 [], IIBranch, FrmR> {
240 let isTerminator = 1;
243 let isIndirectBranch = 1;
246 // MicroMIPS Jump and Link (Call) - Short Delay Slot
247 let isCall = 1, hasDelaySlot = 1, Defs = [RA] in {
248 class JumpLinkMM<string opstr, DAGOperand opnd> :
249 InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
250 [], IIBranch, FrmJ, opstr> {
251 let DecoderMethod = "DecodeJumpTargetMM";
254 class JumpLinkRegMM<string opstr, RegisterOperand RO>:
255 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
258 class BranchCompareToZeroLinkMM<string opstr, DAGOperand opnd,
259 RegisterOperand RO> :
260 InstSE<(outs), (ins RO:$rs, opnd:$offset),
261 !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI, opstr>;
264 class LoadWordIndexedScaledMM<string opstr, RegisterOperand RO,
265 InstrItinClass Itin = NoItinerary,
266 SDPatternOperator OpNode = null_frag> :
267 InstSE<(outs RO:$rd), (ins PtrRC:$base, PtrRC:$index),
268 !strconcat(opstr, "\t$rd, ${index}(${base})"), [], Itin, FrmFI>;
270 def ADDU16_MM : ArithRMM16<"addu16", GPRMM16Opnd, 1, II_ADDU, add>,
272 def SUBU16_MM : ArithRMM16<"subu16", GPRMM16Opnd, 0, II_SUBU, sub>,
274 def ANDI16_MM : AndImmMM16<"andi16", GPRMM16Opnd, II_AND>, ANDI_FM_MM16<0x0b>;
275 def AND16_MM : LogicRMM16<"and16", GPRMM16Opnd, II_AND, and>,
277 def OR16_MM : LogicRMM16<"or16", GPRMM16Opnd, II_OR, or>,
279 def XOR16_MM : LogicRMM16<"xor16", GPRMM16Opnd, II_XOR, xor>,
281 def NOT16_MM : NotMM16<"not16", GPRMM16Opnd>, LOGIC_FM_MM16<0x0>;
282 def SLL16_MM : ShiftIMM16<"sll16", uimm3_shift, GPRMM16Opnd, II_SLL>,
284 def SRL16_MM : ShiftIMM16<"srl16", uimm3_shift, GPRMM16Opnd, II_SRL>,
286 def ADDIUR1SP_MM : AddImmUR1SP<"addiur1sp", GPRMM16Opnd>, ADDIUR1SP_FM_MM16;
287 def ADDIUR2_MM : AddImmUR2<"addiur2", GPRMM16Opnd>, ADDIUR2_FM_MM16;
288 def ADDIUS5_MM : AddImmUS5<"addius5", GPR32Opnd>, ADDIUS5_FM_MM16;
289 def ADDIUSP_MM : AddImmUSP<"addiusp">, ADDIUSP_FM_MM16;
290 def MFHI16_MM : MoveFromHILOMM<"mfhi", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x10>;
291 def MFLO16_MM : MoveFromHILOMM<"mflo", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x12>;
292 def MOVE16_MM : MoveMM16<"move", GPR32Opnd>, MOVE_FM_MM16<0x03>;
293 def LI16_MM : LoadImmMM16<"li16", simm7, GPRMM16Opnd, immLi16>,
294 LI_FM_MM16, IsAsCheapAsAMove;
295 def JALR16_MM : JumpLinkRegMM16<"jalr", GPR32Opnd>, JALR_FM_MM16<0x0e>;
296 def JALRS16_MM : JumpLinkRegSMM16<"jalrs16", GPR32Opnd>, JALR_FM_MM16<0x0f>;
297 def JRC16_MM : JumpRegCMM16<"jrc", GPR32Opnd>, JALR_FM_MM16<0x0d>;
298 def JRADDIUSP : JumpRAddiuStackMM16, JRADDIUSP_FM_MM16<0x18>;
299 def JR16_MM : JumpRegMM16<"jr16", GPR32Opnd>, JALR_FM_MM16<0x0c>;
301 class WaitMM<string opstr> :
302 InstSE<(outs), (ins uimm10:$code_), !strconcat(opstr, "\t$code_"), [],
303 NoItinerary, FrmOther, opstr>;
305 let DecoderNamespace = "MicroMips", Predicates = [InMicroMips] in {
306 /// Compact Branch Instructions
307 def BEQZC_MM : CompactBranchMM<"beqzc", brtarget_mm, seteq, GPR32Opnd>,
308 COMPACT_BRANCH_FM_MM<0x7>;
309 def BNEZC_MM : CompactBranchMM<"bnezc", brtarget_mm, setne, GPR32Opnd>,
310 COMPACT_BRANCH_FM_MM<0x5>;
312 /// Arithmetic Instructions (ALU Immediate)
313 def ADDiu_MM : MMRel, ArithLogicI<"addiu", simm16, GPR32Opnd>,
315 def ADDi_MM : MMRel, ArithLogicI<"addi", simm16, GPR32Opnd>,
317 def SLTi_MM : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>,
319 def SLTiu_MM : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
321 def ANDi_MM : MMRel, ArithLogicI<"andi", uimm16, GPR32Opnd>,
323 def ORi_MM : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd>,
325 def XORi_MM : MMRel, ArithLogicI<"xori", uimm16, GPR32Opnd>,
327 def LUi_MM : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM_MM;
329 def LEA_ADDiu_MM : MMRel, EffectiveAddress<"addiu", GPR32Opnd>,
332 /// Arithmetic Instructions (3-Operand, R-Type)
333 def ADDu_MM : MMRel, ArithLogicR<"addu", GPR32Opnd>, ADD_FM_MM<0, 0x150>;
334 def SUBu_MM : MMRel, ArithLogicR<"subu", GPR32Opnd>, ADD_FM_MM<0, 0x1d0>;
335 def MUL_MM : MMRel, ArithLogicR<"mul", GPR32Opnd>, ADD_FM_MM<0, 0x210>;
336 def ADD_MM : MMRel, ArithLogicR<"add", GPR32Opnd>, ADD_FM_MM<0, 0x110>;
337 def SUB_MM : MMRel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM_MM<0, 0x190>;
338 def SLT_MM : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM_MM<0, 0x350>;
339 def SLTu_MM : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>,
341 def AND_MM : MMRel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
343 def OR_MM : MMRel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
345 def XOR_MM : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
347 def NOR_MM : MMRel, LogicNOR<"nor", GPR32Opnd>, ADD_FM_MM<0, 0x2d0>;
348 def MULT_MM : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>,
350 def MULTu_MM : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
352 def SDIV_MM : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
354 def UDIV_MM : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
357 /// Shift Instructions
358 def SLL_MM : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL>,
360 def SRL_MM : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, II_SRL>,
362 def SRA_MM : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, II_SRA>,
364 def SLLV_MM : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, II_SLLV>,
366 def SRLV_MM : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, II_SRLV>,
368 def SRAV_MM : MMRel, shift_rotate_reg<"srav", GPR32Opnd, II_SRAV>,
370 def ROTR_MM : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR>,
372 def ROTRV_MM : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV>,
375 /// Load and Store Instructions - aligned
376 let DecoderMethod = "DecodeMemMMImm16" in {
377 def LB_MM : Load<"lb", GPR32Opnd>, MMRel, LW_FM_MM<0x7>;
378 def LBu_MM : Load<"lbu", GPR32Opnd>, MMRel, LW_FM_MM<0x5>;
379 def LH_MM : Load<"lh", GPR32Opnd>, MMRel, LW_FM_MM<0xf>;
380 def LHu_MM : Load<"lhu", GPR32Opnd>, MMRel, LW_FM_MM<0xd>;
381 def LW_MM : Load<"lw", GPR32Opnd>, MMRel, LW_FM_MM<0x3f>;
382 def SB_MM : Store<"sb", GPR32Opnd>, MMRel, LW_FM_MM<0x6>;
383 def SH_MM : Store<"sh", GPR32Opnd>, MMRel, LW_FM_MM<0xe>;
384 def SW_MM : Store<"sw", GPR32Opnd>, MMRel, LW_FM_MM<0x3e>;
387 def LWXS_MM : LoadWordIndexedScaledMM<"lwxs", GPR32Opnd>, LWXS_FM_MM<0x118>;
389 def LWU_MM : LoadMM<"lwu", GPR32Opnd, zextloadi32, II_LWU>, LL_FM_MM<0xe>;
391 /// Load and Store Instructions - unaligned
392 def LWL_MM : LoadLeftRightMM<"lwl", MipsLWL, GPR32Opnd, mem_mm_12>,
394 def LWR_MM : LoadLeftRightMM<"lwr", MipsLWR, GPR32Opnd, mem_mm_12>,
396 def SWL_MM : StoreLeftRightMM<"swl", MipsSWL, GPR32Opnd, mem_mm_12>,
398 def SWR_MM : StoreLeftRightMM<"swr", MipsSWR, GPR32Opnd, mem_mm_12>,
402 def MOVZ_I_MM : MMRel, CMov_I_I_FT<"movz", GPR32Opnd, GPR32Opnd,
403 NoItinerary>, ADD_FM_MM<0, 0x58>;
404 def MOVN_I_MM : MMRel, CMov_I_I_FT<"movn", GPR32Opnd, GPR32Opnd,
405 NoItinerary>, ADD_FM_MM<0, 0x18>;
406 def MOVT_I_MM : MMRel, CMov_F_I_FT<"movt", GPR32Opnd, II_MOVT>,
407 CMov_F_I_FM_MM<0x25>;
408 def MOVF_I_MM : MMRel, CMov_F_I_FT<"movf", GPR32Opnd, II_MOVF>,
411 /// Move to/from HI/LO
412 def MTHI_MM : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>,
414 def MTLO_MM : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>,
416 def MFHI_MM : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>,
418 def MFLO_MM : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>,
421 /// Multiply Add/Sub Instructions
422 def MADD_MM : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM_MM<0x32c>;
423 def MADDU_MM : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM_MM<0x36c>;
424 def MSUB_MM : MMRel, MArithR<"msub", II_MSUB>, MULT_FM_MM<0x3ac>;
425 def MSUBU_MM : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM_MM<0x3ec>;
428 def CLZ_MM : MMRel, CountLeading0<"clz", GPR32Opnd>, CLO_FM_MM<0x16c>,
430 def CLO_MM : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM_MM<0x12c>,
433 /// Sign Ext In Register Instructions.
434 def SEB_MM : MMRel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>,
435 SEB_FM_MM<0x0ac>, ISA_MIPS32R2;
436 def SEH_MM : MMRel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>,
437 SEB_FM_MM<0x0ec>, ISA_MIPS32R2;
439 /// Word Swap Bytes Within Halfwords
440 def WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM_MM<0x1ec>,
443 def EXT_MM : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>,
445 def INS_MM : MMRel, InsBase<"ins", GPR32Opnd, uimm5, MipsIns>,
448 /// Jump Instructions
449 let DecoderMethod = "DecodeJumpTargetMM" in {
450 def J_MM : MMRel, JumpFJ<jmptarget_mm, "j", br, bb, "j">,
452 def JAL_MM : MMRel, JumpLink<"jal", calltarget_mm>, J_FM_MM<0x3d>;
454 def JR_MM : MMRel, IndirectBranch<"jr", GPR32Opnd>, JR_FM_MM<0x3c>;
455 def JALR_MM : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM_MM<0x03c>;
457 /// Jump Instructions - Short Delay Slot
458 def JALS_MM : JumpLinkMM<"jals", calltarget_mm>, J_FM_MM<0x1d>;
459 def JALRS_MM : JumpLinkRegMM<"jalrs", GPR32Opnd>, JALR_FM_MM<0x13c>;
461 /// Branch Instructions
462 def BEQ_MM : MMRel, CBranch<"beq", brtarget_mm, seteq, GPR32Opnd>,
464 def BNE_MM : MMRel, CBranch<"bne", brtarget_mm, setne, GPR32Opnd>,
466 def BGEZ_MM : MMRel, CBranchZero<"bgez", brtarget_mm, setge, GPR32Opnd>,
468 def BGTZ_MM : MMRel, CBranchZero<"bgtz", brtarget_mm, setgt, GPR32Opnd>,
470 def BLEZ_MM : MMRel, CBranchZero<"blez", brtarget_mm, setle, GPR32Opnd>,
472 def BLTZ_MM : MMRel, CBranchZero<"bltz", brtarget_mm, setlt, GPR32Opnd>,
474 def BGEZAL_MM : MMRel, BGEZAL_FT<"bgezal", brtarget_mm, GPR32Opnd>,
476 def BLTZAL_MM : MMRel, BGEZAL_FT<"bltzal", brtarget_mm, GPR32Opnd>,
479 /// Branch Instructions - Short Delay Slot
480 def BGEZALS_MM : BranchCompareToZeroLinkMM<"bgezals", brtarget_mm,
481 GPR32Opnd>, BGEZAL_FM_MM<0x13>;
482 def BLTZALS_MM : BranchCompareToZeroLinkMM<"bltzals", brtarget_mm,
483 GPR32Opnd>, BGEZAL_FM_MM<0x11>;
485 /// Control Instructions
486 def SYNC_MM : MMRel, SYNC_FT<"sync">, SYNC_FM_MM;
487 def BREAK_MM : MMRel, BRK_FT<"break">, BRK_FM_MM;
488 def SYSCALL_MM : MMRel, SYS_FT<"syscall">, SYS_FM_MM;
489 def WAIT_MM : WaitMM<"wait">, WAIT_FM_MM;
490 def ERET_MM : MMRel, ER_FT<"eret">, ER_FM_MM<0x3cd>;
491 def DERET_MM : MMRel, ER_FT<"deret">, ER_FM_MM<0x38d>;
492 def EI_MM : MMRel, DEI_FT<"ei", GPR32Opnd>, EI_FM_MM<0x15d>,
494 def DI_MM : MMRel, DEI_FT<"di", GPR32Opnd>, EI_FM_MM<0x11d>,
497 /// Trap Instructions
498 def TEQ_MM : MMRel, TEQ_FT<"teq", GPR32Opnd>, TEQ_FM_MM<0x0>;
499 def TGE_MM : MMRel, TEQ_FT<"tge", GPR32Opnd>, TEQ_FM_MM<0x08>;
500 def TGEU_MM : MMRel, TEQ_FT<"tgeu", GPR32Opnd>, TEQ_FM_MM<0x10>;
501 def TLT_MM : MMRel, TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM_MM<0x20>;
502 def TLTU_MM : MMRel, TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM_MM<0x28>;
503 def TNE_MM : MMRel, TEQ_FT<"tne", GPR32Opnd>, TEQ_FM_MM<0x30>;
505 def TEQI_MM : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM_MM<0x0e>;
506 def TGEI_MM : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM_MM<0x09>;
507 def TGEIU_MM : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM_MM<0x0b>;
508 def TLTI_MM : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM_MM<0x08>;
509 def TLTIU_MM : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM_MM<0x0a>;
510 def TNEI_MM : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM_MM<0x0c>;
512 /// Load-linked, Store-conditional
513 def LL_MM : LLBaseMM<"ll", GPR32Opnd>, LL_FM_MM<0x3>;
514 def SC_MM : SCBaseMM<"sc", GPR32Opnd>, LL_FM_MM<0xb>;
516 def TLBP_MM : MMRel, TLB<"tlbp">, COP0_TLB_FM_MM<0x0d>;
517 def TLBR_MM : MMRel, TLB<"tlbr">, COP0_TLB_FM_MM<0x4d>;
518 def TLBWI_MM : MMRel, TLB<"tlbwi">, COP0_TLB_FM_MM<0x8d>;
519 def TLBWR_MM : MMRel, TLB<"tlbwr">, COP0_TLB_FM_MM<0xcd>;
521 def SDBBP_MM : MMRel, SYS_FT<"sdbbp">, SDBBP_FM_MM;
522 def RDHWR_MM : MMRel, ReadHardware<GPR32Opnd, HWRegsOpnd>, RDHWR_FM_MM;
525 let Predicates = [InMicroMips] in {
527 //===----------------------------------------------------------------------===//
528 // MicroMips arbitrary patterns that map to one or more instructions
529 //===----------------------------------------------------------------------===//
531 def : MipsPat<(add GPR32:$src, immSExtAddius5:$imm),
532 (ADDIUS5_MM GPR32:$src, immSExtAddius5:$imm)>;
533 def : MipsPat<(add GPR32:$src, immSExt16:$imm),
534 (ADDiu_MM GPR32:$src, immSExt16:$imm)>;
536 def : MipsPat<(and GPRMM16:$src, immZExtAndi16:$imm),
537 (ANDI16_MM GPRMM16:$src, immZExtAndi16:$imm)>;
538 def : MipsPat<(and GPR32:$src, immZExt16:$imm),
539 (ANDi_MM GPR32:$src, immZExt16:$imm)>;
541 def : MipsPat<(shl GPRMM16:$src, immZExt2Shift:$imm),
542 (SLL16_MM GPRMM16:$src, immZExt2Shift:$imm)>;
543 def : MipsPat<(shl GPR32:$src, immZExt5:$imm),
544 (SLL_MM GPR32:$src, immZExt5:$imm)>;
546 def : MipsPat<(srl GPRMM16:$src, immZExt2Shift:$imm),
547 (SRL16_MM GPRMM16:$src, immZExt2Shift:$imm)>;
548 def : MipsPat<(srl GPR32:$src, immZExt5:$imm),
549 (SRL_MM GPR32:$src, immZExt5:$imm)>;
551 //===----------------------------------------------------------------------===//
552 // MicroMips instruction aliases
553 //===----------------------------------------------------------------------===//
555 def : MipsInstAlias<"wait", (WAIT_MM 0x0), 1>;