1 def addrimm12 : ComplexPattern<iPTR, 2, "selectIntAddrMM", [frameindex]>;
3 def simm12 : Operand<i32> {
4 let DecoderMethod = "DecodeSimm12";
7 def mem_mm_12 : Operand<i32> {
8 let PrintMethod = "printMemOperand";
9 let MIOperandInfo = (ops GPR32, simm12);
10 let EncoderMethod = "getMemEncodingMMImm12";
11 let ParserMatchClass = MipsMemAsmOperand;
12 let OperandType = "OPERAND_MEMORY";
15 def jmptarget_mm : Operand<OtherVT> {
16 let EncoderMethod = "getJumpTargetOpValueMM";
19 def calltarget_mm : Operand<iPTR> {
20 let EncoderMethod = "getJumpTargetOpValueMM";
23 def brtarget_mm : Operand<OtherVT> {
24 let EncoderMethod = "getBranchTargetOpValueMM";
25 let OperandType = "OPERAND_PCREL";
26 let DecoderMethod = "DecodeBranchTargetMM";
29 let canFoldAsLoad = 1 in
30 class LoadLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
32 InstSE<(outs RO:$rt), (ins MemOpnd:$addr, RO:$src),
33 !strconcat(opstr, "\t$rt, $addr"),
34 [(set RO:$rt, (OpNode addrimm12:$addr, RO:$src))],
36 let DecoderMethod = "DecodeMemMMImm12";
37 string Constraints = "$src = $rt";
40 class StoreLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
42 InstSE<(outs), (ins RO:$rt, MemOpnd:$addr),
43 !strconcat(opstr, "\t$rt, $addr"),
44 [(OpNode RO:$rt, addrimm12:$addr)], NoItinerary, FrmI> {
45 let DecoderMethod = "DecodeMemMMImm12";
48 class LLBaseMM<string opstr, RegisterOperand RO> :
49 InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
50 !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
51 let DecoderMethod = "DecodeMemMMImm12";
55 class SCBaseMM<string opstr, RegisterOperand RO> :
56 InstSE<(outs), (ins RO:$rt, mem_mm_12:$addr),
57 !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
58 let DecoderMethod = "DecodeMemMMImm12";
62 class LoadMM<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
63 InstrItinClass Itin = NoItinerary> :
64 InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
65 !strconcat(opstr, "\t$rt, $addr"),
66 [(set RO:$rt, (OpNode addrimm12:$addr))], Itin, FrmI> {
67 let DecoderMethod = "DecodeMemMMImm12";
68 let canFoldAsLoad = 1;
72 let DecoderNamespace = "MicroMips", Predicates = [InMicroMips] in {
73 /// Arithmetic Instructions (ALU Immediate)
74 def ADDiu_MM : MMRel, ArithLogicI<"addiu", simm16, GPR32Opnd>,
76 def ADDi_MM : MMRel, ArithLogicI<"addi", simm16, GPR32Opnd>,
78 def SLTi_MM : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>,
80 def SLTiu_MM : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
82 def ANDi_MM : MMRel, ArithLogicI<"andi", uimm16, GPR32Opnd>,
84 def ORi_MM : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd>,
86 def XORi_MM : MMRel, ArithLogicI<"xori", uimm16, GPR32Opnd>,
88 def LUi_MM : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM_MM;
90 def LEA_ADDiu_MM : MMRel, EffectiveAddress<"addiu", GPR32Opnd>,
93 /// Arithmetic Instructions (3-Operand, R-Type)
94 def ADDu_MM : MMRel, ArithLogicR<"addu", GPR32Opnd>, ADD_FM_MM<0, 0x150>;
95 def SUBu_MM : MMRel, ArithLogicR<"subu", GPR32Opnd>, ADD_FM_MM<0, 0x1d0>;
96 def MUL_MM : MMRel, ArithLogicR<"mul", GPR32Opnd>, ADD_FM_MM<0, 0x210>;
97 def ADD_MM : MMRel, ArithLogicR<"add", GPR32Opnd>, ADD_FM_MM<0, 0x110>;
98 def SUB_MM : MMRel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM_MM<0, 0x190>;
99 def SLT_MM : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM_MM<0, 0x350>;
100 def SLTu_MM : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>,
102 def AND_MM : MMRel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
104 def OR_MM : MMRel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
106 def XOR_MM : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
108 def NOR_MM : MMRel, LogicNOR<"nor", GPR32Opnd>, ADD_FM_MM<0, 0x2d0>;
109 def MULT_MM : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>,
111 def MULTu_MM : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
113 def SDIV_MM : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
115 def UDIV_MM : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
118 /// Shift Instructions
119 def SLL_MM : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL>,
121 def SRL_MM : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, II_SRL>,
123 def SRA_MM : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, II_SRA>,
125 def SLLV_MM : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, II_SLLV>,
127 def SRLV_MM : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, II_SRLV>,
129 def SRAV_MM : MMRel, shift_rotate_reg<"srav", GPR32Opnd, II_SRAV>,
131 def ROTR_MM : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR>,
133 def ROTRV_MM : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV>,
136 /// Load and Store Instructions - aligned
137 let DecoderMethod = "DecodeMemMMImm16" in {
138 def LB_MM : Load<"lb", GPR32Opnd>, MMRel, LW_FM_MM<0x7>;
139 def LBu_MM : Load<"lbu", GPR32Opnd>, MMRel, LW_FM_MM<0x5>;
140 def LH_MM : Load<"lh", GPR32Opnd>, MMRel, LW_FM_MM<0xf>;
141 def LHu_MM : Load<"lhu", GPR32Opnd>, MMRel, LW_FM_MM<0xd>;
142 def LW_MM : Load<"lw", GPR32Opnd>, MMRel, LW_FM_MM<0x3f>;
143 def SB_MM : Store<"sb", GPR32Opnd>, MMRel, LW_FM_MM<0x6>;
144 def SH_MM : Store<"sh", GPR32Opnd>, MMRel, LW_FM_MM<0xe>;
145 def SW_MM : Store<"sw", GPR32Opnd>, MMRel, LW_FM_MM<0x3e>;
148 def LWU_MM : LoadMM<"lwu", GPR32Opnd, zextloadi32, IILoad>, LL_FM_MM<0xe>;
150 /// Load and Store Instructions - unaligned
151 def LWL_MM : LoadLeftRightMM<"lwl", MipsLWL, GPR32Opnd, mem_mm_12>,
153 def LWR_MM : LoadLeftRightMM<"lwr", MipsLWR, GPR32Opnd, mem_mm_12>,
155 def SWL_MM : StoreLeftRightMM<"swl", MipsSWL, GPR32Opnd, mem_mm_12>,
157 def SWR_MM : StoreLeftRightMM<"swr", MipsSWR, GPR32Opnd, mem_mm_12>,
161 def MOVZ_I_MM : MMRel, CMov_I_I_FT<"movz", GPR32Opnd, GPR32Opnd,
162 NoItinerary>, ADD_FM_MM<0, 0x58>;
163 def MOVN_I_MM : MMRel, CMov_I_I_FT<"movn", GPR32Opnd, GPR32Opnd,
164 NoItinerary>, ADD_FM_MM<0, 0x18>;
165 def MOVT_I_MM : MMRel, CMov_F_I_FT<"movt", GPR32Opnd, II_MOVT>,
166 CMov_F_I_FM_MM<0x25>;
167 def MOVF_I_MM : MMRel, CMov_F_I_FT<"movf", GPR32Opnd, II_MOVF>,
170 /// Move to/from HI/LO
171 def MTHI_MM : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>,
173 def MTLO_MM : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>,
175 def MFHI_MM : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>,
177 def MFLO_MM : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>,
180 /// Multiply Add/Sub Instructions
181 def MADD_MM : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM_MM<0x32c>;
182 def MADDU_MM : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM_MM<0x36c>;
183 def MSUB_MM : MMRel, MArithR<"msub", II_MSUB>, MULT_FM_MM<0x3ac>;
184 def MSUBU_MM : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM_MM<0x3ec>;
187 def CLZ_MM : MMRel, CountLeading0<"clz", GPR32Opnd>, CLO_FM_MM<0x16c>;
188 def CLO_MM : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM_MM<0x12c>;
190 /// Sign Ext In Register Instructions.
191 def SEB_MM : MMRel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>, SEB_FM_MM<0x0ac>;
192 def SEH_MM : MMRel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>, SEB_FM_MM<0x0ec>;
194 /// Word Swap Bytes Within Halfwords
195 def WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM_MM<0x1ec>;
197 def EXT_MM : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>,
199 def INS_MM : MMRel, InsBase<"ins", GPR32Opnd, uimm5, MipsIns>,
202 /// Jump Instructions
203 let DecoderMethod = "DecodeJumpTargetMM" in {
204 def J_MM : MMRel, JumpFJ<jmptarget_mm, "j", br, bb, "j">,
206 def JAL_MM : MMRel, JumpLink<"jal", calltarget_mm>, J_FM_MM<0x3d>;
208 def JR_MM : MMRel, IndirectBranch<"jr", GPR32Opnd>, JR_FM_MM<0x3c>;
209 def JALR_MM : MMRel, JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM_MM<0x03c>;
210 def RET_MM : MMRel, RetBase<"ret", GPR32Opnd>, JR_FM_MM<0x3c>;
212 /// Branch Instructions
213 def BEQ_MM : MMRel, CBranch<"beq", brtarget_mm, seteq, GPR32Opnd>,
215 def BNE_MM : MMRel, CBranch<"bne", brtarget_mm, setne, GPR32Opnd>,
217 def BGEZ_MM : MMRel, CBranchZero<"bgez", brtarget_mm, setge, GPR32Opnd>,
219 def BGTZ_MM : MMRel, CBranchZero<"bgtz", brtarget_mm, setgt, GPR32Opnd>,
221 def BLEZ_MM : MMRel, CBranchZero<"blez", brtarget_mm, setle, GPR32Opnd>,
223 def BLTZ_MM : MMRel, CBranchZero<"bltz", brtarget_mm, setlt, GPR32Opnd>,
225 def BGEZAL_MM : MMRel, BGEZAL_FT<"bgezal", brtarget_mm, GPR32Opnd>,
227 def BLTZAL_MM : MMRel, BGEZAL_FT<"bltzal", brtarget_mm, GPR32Opnd>,
230 /// Control Instructions
231 def SYNC_MM : MMRel, SYNC_FT<"sync">, SYNC_FM_MM;
232 def BREAK_MM : MMRel, BRK_FT<"break">, BRK_FM_MM;
233 def SYSCALL_MM : MMRel, SYS_FT<"syscall">, SYS_FM_MM;
234 def WAIT_MM : MMRel, WAIT_FT<"wait">, WAIT_FM_MM;
235 def ERET_MM : MMRel, ER_FT<"eret">, ER_FM_MM<0x3cd>;
236 def DERET_MM : MMRel, ER_FT<"deret">, ER_FM_MM<0x38d>;
237 def EI_MM : MMRel, DEI_FT<"ei", GPR32Opnd>, EI_FM_MM<0x15d>;
238 def DI_MM : MMRel, DEI_FT<"di", GPR32Opnd>, EI_FM_MM<0x11d>;
240 /// Trap Instructions
241 def TEQ_MM : MMRel, TEQ_FT<"teq", GPR32Opnd>, TEQ_FM_MM<0x0>;
242 def TGE_MM : MMRel, TEQ_FT<"tge", GPR32Opnd>, TEQ_FM_MM<0x08>;
243 def TGEU_MM : MMRel, TEQ_FT<"tgeu", GPR32Opnd>, TEQ_FM_MM<0x10>;
244 def TLT_MM : MMRel, TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM_MM<0x20>;
245 def TLTU_MM : MMRel, TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM_MM<0x28>;
246 def TNE_MM : MMRel, TEQ_FT<"tne", GPR32Opnd>, TEQ_FM_MM<0x30>;
248 def TEQI_MM : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM_MM<0x0e>;
249 def TGEI_MM : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM_MM<0x09>;
250 def TGEIU_MM : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM_MM<0x0b>;
251 def TLTI_MM : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM_MM<0x08>;
252 def TLTIU_MM : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM_MM<0x0a>;
253 def TNEI_MM : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM_MM<0x0c>;
255 /// Load-linked, Store-conditional
256 def LL_MM : LLBaseMM<"ll", GPR32Opnd>, LL_FM_MM<0x3>;
257 def SC_MM : SCBaseMM<"sc", GPR32Opnd>, LL_FM_MM<0xb>;