1 //=- Mips32r6InstrInfo.td - Mips32r6 Instruction Information -*- tablegen -*-=//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file describes Mips32r6 instructions.
12 //===----------------------------------------------------------------------===//
14 include "Mips32r6InstrFormats.td"
16 //===----------------------------------------------------------------------===//
18 // Mips profiles and nodes
20 //===----------------------------------------------------------------------===//
22 def SDT_MipsFSelect : SDTypeProfile<1, 3, [SDTCisFP<1>,
26 def MipsFSelect : SDNode<"MipsISD::FSELECT", SDT_MipsFSelect>;
28 //===----------------------------------------------------------------------===//
32 //===----------------------------------------------------------------------===//
34 // Notes about removals/changes from MIPS32r6:
35 // Reencoded: jr -> jalr
36 // Reencoded: jr.hb -> jalr.hb
38 def brtarget21 : Operand<OtherVT> {
39 let EncoderMethod = "getBranchTarget21OpValue";
40 let OperandType = "OPERAND_PCREL";
41 let DecoderMethod = "DecodeBranchTarget21";
42 let ParserMatchClass = MipsJumpTargetAsmOperand;
45 def brtarget26 : Operand<OtherVT> {
46 let EncoderMethod = "getBranchTarget26OpValue";
47 let OperandType = "OPERAND_PCREL";
48 let DecoderMethod = "DecodeBranchTarget26";
49 let ParserMatchClass = MipsJumpTargetAsmOperand;
52 def jmpoffset16 : Operand<OtherVT> {
53 let EncoderMethod = "getJumpOffset16OpValue";
54 let ParserMatchClass = MipsJumpTargetAsmOperand;
57 def calloffset16 : Operand<iPTR> {
58 let EncoderMethod = "getJumpOffset16OpValue";
59 let ParserMatchClass = MipsJumpTargetAsmOperand;
62 //===----------------------------------------------------------------------===//
64 // Instruction Encodings
66 //===----------------------------------------------------------------------===//
68 class ADDIUPC_ENC : PCREL19_FM<OPCODE2_ADDIUPC>;
69 class ALIGN_ENC : SPECIAL3_ALIGN_FM<OPCODE6_ALIGN>;
70 class ALUIPC_ENC : PCREL16_FM<OPCODE5_ALUIPC>;
71 class AUI_ENC : AUI_FM;
72 class AUIPC_ENC : PCREL16_FM<OPCODE5_AUIPC>;
74 class BAL_ENC : BAL_FM;
75 class BALC_ENC : BRANCH_OFF26_FM<0b111010>;
76 class BC_ENC : BRANCH_OFF26_FM<0b110010>;
77 class BEQC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_ADDI>,
78 DecodeDisambiguates<"AddiGroupBranch">;
79 class BEQZALC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_ADDI>,
80 DecodeDisambiguatedBy<"DaddiGroupBranch">;
81 class BNEC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_DADDI>,
82 DecodeDisambiguates<"DaddiGroupBranch">;
83 class BNEZALC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_DADDI>,
84 DecodeDisambiguatedBy<"DaddiGroupBranch">;
86 class BLTZC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BGTZL>,
87 DecodeDisambiguates<"BgtzlGroupBranch">;
88 class BGEC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_BLEZL>,
89 DecodeDisambiguatedBy<"BlezlGroupBranch">;
90 class BGEUC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_BLEZ>,
91 DecodeDisambiguatedBy<"BlezGroupBranch">;
92 class BGEZC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BLEZL>,
93 DecodeDisambiguates<"BlezlGroupBranch">;
94 class BGTZALC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_BGTZ>,
95 DecodeDisambiguatedBy<"BgtzGroupBranch">;
97 class BLTC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_BGTZL>,
98 DecodeDisambiguatedBy<"BgtzlGroupBranch">;
99 class BLTUC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_BGTZ>,
100 DecodeDisambiguatedBy<"BgtzGroupBranch">;
102 class BLEZC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_BLEZL>,
103 DecodeDisambiguatedBy<"BlezlGroupBranch">;
104 class BLTZALC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BGTZ>,
105 DecodeDisambiguates<"BgtzGroupBranch">;
106 class BGTZC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_BGTZL>,
107 DecodeDisambiguatedBy<"BgtzlGroupBranch">;
109 class BEQZC_ENC : CMP_BRANCH_OFF21_FM<0b110110>;
110 class BGEZALC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BLEZ>,
111 DecodeDisambiguates<"BlezGroupBranch">;
112 class BNEZC_ENC : CMP_BRANCH_OFF21_FM<0b111110>;
114 class BC1EQZ_ENC : COP1_BCCZ_FM<OPCODE5_BC1EQZ>;
115 class BC1NEZ_ENC : COP1_BCCZ_FM<OPCODE5_BC1NEZ>;
116 class BC2EQZ_ENC : COP2_BCCZ_FM<OPCODE5_BC2EQZ>;
117 class BC2NEZ_ENC : COP2_BCCZ_FM<OPCODE5_BC2NEZ>;
119 class DVP_ENC : COP0_EVP_DVP_FM<0b1>;
120 class EVP_ENC : COP0_EVP_DVP_FM<0b0>;
122 class JIALC_ENC : JMP_IDX_COMPACT_FM<0b111110>;
123 class JIC_ENC : JMP_IDX_COMPACT_FM<0b110110>;
124 class JR_HB_R6_ENC : JR_HB_R6_FM<OPCODE6_JALR>;
125 class BITSWAP_ENC : SPECIAL3_2R_FM<OPCODE6_BITSWAP>;
126 class BLEZALC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_BLEZ>,
127 DecodeDisambiguatedBy<"BlezGroupBranch">;
128 class BNVC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_DADDI>,
129 DecodeDisambiguatedBy<"DaddiGroupBranch">;
130 class BOVC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_ADDI>,
131 DecodeDisambiguatedBy<"AddiGroupBranch">;
132 class DIV_ENC : SPECIAL_3R_FM<0b00010, 0b011010>;
133 class DIVU_ENC : SPECIAL_3R_FM<0b00010, 0b011011>;
134 class MOD_ENC : SPECIAL_3R_FM<0b00011, 0b011010>;
135 class MODU_ENC : SPECIAL_3R_FM<0b00011, 0b011011>;
136 class MUH_ENC : SPECIAL_3R_FM<0b00011, 0b011000>;
137 class MUHU_ENC : SPECIAL_3R_FM<0b00011, 0b011001>;
138 class MUL_R6_ENC : SPECIAL_3R_FM<0b00010, 0b011000>;
139 class MULU_ENC : SPECIAL_3R_FM<0b00010, 0b011001>;
141 class MADDF_S_ENC : COP1_3R_FM<0b011000, FIELD_FMT_S>;
142 class MADDF_D_ENC : COP1_3R_FM<0b011000, FIELD_FMT_D>;
143 class MSUBF_S_ENC : COP1_3R_FM<0b011001, FIELD_FMT_S>;
144 class MSUBF_D_ENC : COP1_3R_FM<0b011001, FIELD_FMT_D>;
146 class SEL_D_ENC : COP1_3R_FM<0b010000, FIELD_FMT_D>;
147 class SEL_S_ENC : COP1_3R_FM<0b010000, FIELD_FMT_S>;
149 class SELEQZ_ENC : SPECIAL_3R_FM<0b00000, 0b110101>;
150 class SELNEZ_ENC : SPECIAL_3R_FM<0b00000, 0b110111>;
152 class LWPC_ENC : PCREL19_FM<OPCODE2_LWPC>;
153 class LWUPC_ENC : PCREL19_FM<OPCODE2_LWUPC>;
155 class MAX_S_ENC : COP1_3R_FM<0b011101, FIELD_FMT_S>;
156 class MAX_D_ENC : COP1_3R_FM<0b011101, FIELD_FMT_D>;
157 class MIN_S_ENC : COP1_3R_FM<0b011100, FIELD_FMT_S>;
158 class MIN_D_ENC : COP1_3R_FM<0b011100, FIELD_FMT_D>;
160 class MAXA_S_ENC : COP1_3R_FM<0b011111, FIELD_FMT_S>;
161 class MAXA_D_ENC : COP1_3R_FM<0b011111, FIELD_FMT_D>;
162 class MINA_S_ENC : COP1_3R_FM<0b011110, FIELD_FMT_S>;
163 class MINA_D_ENC : COP1_3R_FM<0b011110, FIELD_FMT_D>;
165 class SELEQZ_S_ENC : COP1_3R_FM<0b010100, FIELD_FMT_S>;
166 class SELEQZ_D_ENC : COP1_3R_FM<0b010100, FIELD_FMT_D>;
167 class SELNEZ_S_ENC : COP1_3R_FM<0b010111, FIELD_FMT_S>;
168 class SELNEZ_D_ENC : COP1_3R_FM<0b010111, FIELD_FMT_D>;
170 class RINT_S_ENC : COP1_2R_FM<0b011010, FIELD_FMT_S>;
171 class RINT_D_ENC : COP1_2R_FM<0b011010, FIELD_FMT_D>;
172 class CLASS_S_ENC : COP1_2R_FM<0b011011, FIELD_FMT_S>;
173 class CLASS_D_ENC : COP1_2R_FM<0b011011, FIELD_FMT_D>;
175 class CACHE_ENC : SPECIAL3_MEM_FM<OPCODE6_CACHE>;
176 class PREF_ENC : SPECIAL3_MEM_FM<OPCODE6_PREF>;
178 class LDC2_R6_ENC : COP2LDST_FM<OPCODE5_LDC2>;
179 class LWC2_R6_ENC : COP2LDST_FM<OPCODE5_LWC2>;
180 class SDC2_R6_ENC : COP2LDST_FM<OPCODE5_SDC2>;
181 class SWC2_R6_ENC : COP2LDST_FM<OPCODE5_SWC2>;
183 class LSA_R6_ENC : SPECIAL_LSA_FM<OPCODE6_LSA>;
185 class LL_R6_ENC : SPECIAL3_LL_SC_FM<OPCODE6_LL>;
186 class SC_R6_ENC : SPECIAL3_LL_SC_FM<OPCODE6_SC>;
188 class CLO_R6_ENC : SPECIAL_2R_FM<OPCODE6_CLO>;
189 class CLZ_R6_ENC : SPECIAL_2R_FM<OPCODE6_CLZ>;
191 class SDBBP_R6_ENC : SPECIAL_SDBBP_FM;
193 //===----------------------------------------------------------------------===//
195 // Instruction Multiclasses
197 //===----------------------------------------------------------------------===//
199 class CMP_CONDN_DESC_BASE<string CondStr, string Typestr,
200 RegisterOperand FGROpnd,
202 SDPatternOperator Op = null_frag> {
203 dag OutOperandList = (outs FGRCCOpnd:$fd);
204 dag InOperandList = (ins FGROpnd:$fs, FGROpnd:$ft);
205 string AsmString = !strconcat("cmp.", CondStr, ".", Typestr, "\t$fd, $fs, $ft");
206 list<dag> Pattern = [(set FGRCCOpnd:$fd, (Op FGROpnd:$fs, FGROpnd:$ft))];
208 InstrItinClass Itinerary = Itin;
211 multiclass CMP_CC_M <FIELD_CMP_FORMAT Format, string Typestr,
212 RegisterOperand FGROpnd, InstrItinClass Itin>{
213 let AdditionalPredicates = [NotInMicroMips] in {
214 def CMP_F_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_AF>,
215 CMP_CONDN_DESC_BASE<"af", Typestr, FGROpnd, Itin>,
216 MipsR6Arch<!strconcat("cmp.af.", Typestr)>,
217 ISA_MIPS32R6, HARDFLOAT;
218 def CMP_UN_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_UN>,
219 CMP_CONDN_DESC_BASE<"un", Typestr, FGROpnd, Itin, setuo>,
220 MipsR6Arch<!strconcat("cmp.un.", Typestr)>,
221 ISA_MIPS32R6, HARDFLOAT;
222 def CMP_EQ_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_EQ>,
223 CMP_CONDN_DESC_BASE<"eq", Typestr, FGROpnd, Itin,
225 MipsR6Arch<!strconcat("cmp.eq.", Typestr)>,
226 ISA_MIPS32R6, HARDFLOAT;
227 def CMP_UEQ_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,
229 CMP_CONDN_DESC_BASE<"ueq", Typestr, FGROpnd, Itin,
231 MipsR6Arch<!strconcat("cmp.ueq.", Typestr)>,
232 ISA_MIPS32R6, HARDFLOAT;
233 def CMP_LT_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_LT>,
234 CMP_CONDN_DESC_BASE<"lt", Typestr, FGROpnd, Itin,
236 MipsR6Arch<!strconcat("cmp.lt.", Typestr)>,
237 ISA_MIPS32R6, HARDFLOAT;
238 def CMP_ULT_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,
240 CMP_CONDN_DESC_BASE<"ult", Typestr, FGROpnd, Itin,
242 MipsR6Arch<!strconcat("cmp.ult.", Typestr)>,
243 ISA_MIPS32R6, HARDFLOAT;
244 def CMP_LE_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_LE>,
245 CMP_CONDN_DESC_BASE<"le", Typestr, FGROpnd, Itin,
247 MipsR6Arch<!strconcat("cmp.le.", Typestr)>,
248 ISA_MIPS32R6, HARDFLOAT;
249 def CMP_ULE_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,
251 CMP_CONDN_DESC_BASE<"ule", Typestr, FGROpnd, Itin,
253 MipsR6Arch<!strconcat("cmp.ule.", Typestr)>,
254 ISA_MIPS32R6, HARDFLOAT;
255 def CMP_SAF_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,
257 CMP_CONDN_DESC_BASE<"saf", Typestr, FGROpnd, Itin>,
258 MipsR6Arch<!strconcat("cmp.saf.", Typestr)>,
259 ISA_MIPS32R6, HARDFLOAT;
260 def CMP_SUN_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,
262 CMP_CONDN_DESC_BASE<"sun", Typestr, FGROpnd, Itin>,
263 MipsR6Arch<!strconcat("cmp.sun.", Typestr)>,
264 ISA_MIPS32R6, HARDFLOAT;
265 def CMP_SEQ_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,
267 CMP_CONDN_DESC_BASE<"seq", Typestr, FGROpnd, Itin>,
268 MipsR6Arch<!strconcat("cmp.seq.", Typestr)>,
269 ISA_MIPS32R6, HARDFLOAT;
270 def CMP_SUEQ_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,
271 FIELD_CMP_COND_SUEQ>,
272 CMP_CONDN_DESC_BASE<"sueq", Typestr, FGROpnd, Itin>,
273 MipsR6Arch<!strconcat("cmp.sueq.", Typestr)>,
274 ISA_MIPS32R6, HARDFLOAT;
275 def CMP_SLT_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,
277 CMP_CONDN_DESC_BASE<"slt", Typestr, FGROpnd, Itin>,
278 MipsR6Arch<!strconcat("cmp.slt.", Typestr)>,
279 ISA_MIPS32R6, HARDFLOAT;
280 def CMP_SULT_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,
281 FIELD_CMP_COND_SULT>,
282 CMP_CONDN_DESC_BASE<"sult", Typestr, FGROpnd, Itin>,
283 MipsR6Arch<!strconcat("cmp.sult.", Typestr)>,
284 ISA_MIPS32R6, HARDFLOAT;
285 def CMP_SLE_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,
287 CMP_CONDN_DESC_BASE<"sle", Typestr, FGROpnd, Itin>,
288 MipsR6Arch<!strconcat("cmp.sle.", Typestr)>,
289 ISA_MIPS32R6, HARDFLOAT;
290 def CMP_SULE_#NAME : R6MMR6Rel, COP1_CMP_CONDN_FM<Format,
291 FIELD_CMP_COND_SULE>,
292 CMP_CONDN_DESC_BASE<"sule", Typestr, FGROpnd, Itin>,
293 MipsR6Arch<!strconcat("cmp.sule.", Typestr)>,
294 ISA_MIPS32R6, HARDFLOAT;
298 //===----------------------------------------------------------------------===//
300 // Instruction Descriptions
302 //===----------------------------------------------------------------------===//
304 class PCREL_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
305 Operand ImmOpnd, InstrItinClass itin>
306 : MipsR6Arch<instr_asm> {
307 dag OutOperandList = (outs GPROpnd:$rs);
308 dag InOperandList = (ins ImmOpnd:$imm);
309 string AsmString = !strconcat(instr_asm, "\t$rs, $imm");
310 list<dag> Pattern = [];
311 InstrItinClass Itinerary = itin;
314 class ADDIUPC_DESC : PCREL_DESC_BASE<"addiupc", GPR32Opnd, simm19_lsl2,
316 class LWPC_DESC: PCREL_DESC_BASE<"lwpc", GPR32Opnd, simm19_lsl2, II_LWPC>;
317 class LWUPC_DESC: PCREL_DESC_BASE<"lwupc", GPR32Opnd, simm19_lsl2, II_LWUPC>;
319 class ALIGN_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
320 Operand ImmOpnd, InstrItinClass itin>
321 : MipsR6Arch<instr_asm> {
322 dag OutOperandList = (outs GPROpnd:$rd);
323 dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, ImmOpnd:$bp);
324 string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt, $bp");
325 list<dag> Pattern = [];
326 InstrItinClass Itinerary = itin;
329 class ALIGN_DESC : ALIGN_DESC_BASE<"align", GPR32Opnd, uimm2, II_ALIGN>;
331 class ALUIPC_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
332 InstrItinClass itin = NoItinerary>
333 : MipsR6Arch<instr_asm> {
334 dag OutOperandList = (outs GPROpnd:$rs);
335 dag InOperandList = (ins simm16:$imm);
336 string AsmString = !strconcat(instr_asm, "\t$rs, $imm");
337 list<dag> Pattern = [];
338 InstrItinClass Itinerary = itin;
341 class ALUIPC_DESC : ALUIPC_DESC_BASE<"aluipc", GPR32Opnd, II_ALUIPC>;
342 class AUIPC_DESC : ALUIPC_DESC_BASE<"auipc", GPR32Opnd, II_AUIPC>;
344 class AUI_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
345 InstrItinClass itin = NoItinerary>
346 : MipsR6Arch<instr_asm> {
347 dag OutOperandList = (outs GPROpnd:$rt);
348 dag InOperandList = (ins GPROpnd:$rs, uimm16:$imm);
349 string AsmString = !strconcat(instr_asm, "\t$rt, $rs, $imm");
350 list<dag> Pattern = [];
351 InstrItinClass Itinerary = itin;
354 class AUI_DESC : AUI_DESC_BASE<"aui", GPR32Opnd, II_AUI>;
356 class BRANCH_DESC_BASE {
358 bit isTerminator = 1;
359 bit hasDelaySlot = 0;
363 class BC_DESC_BASE<string instr_asm, DAGOperand opnd> : BRANCH_DESC_BASE,
364 MipsR6Arch<instr_asm> {
365 dag InOperandList = (ins opnd:$offset);
366 dag OutOperandList = (outs);
367 string AsmString = !strconcat(instr_asm, "\t$offset");
369 InstrItinClass Itinerary = II_BC;
373 class CMP_BC_DESC_BASE<string instr_asm, DAGOperand opnd,
374 RegisterOperand GPROpnd> : BRANCH_DESC_BASE,
375 MipsR6Arch<instr_asm> {
376 dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, opnd:$offset);
377 dag OutOperandList = (outs);
378 string AsmString = !strconcat(instr_asm, "\t$rs, $rt, $offset");
379 list<Register> Defs = [AT];
380 InstrItinClass Itinerary = II_BCCC;
381 bit hasForbiddenSlot = 1;
385 class CMP_CBR_EQNE_Z_DESC_BASE<string instr_asm, DAGOperand opnd,
386 RegisterOperand GPROpnd>
387 : BRANCH_DESC_BASE, MipsR6Arch<instr_asm> {
388 dag InOperandList = (ins GPROpnd:$rs, opnd:$offset);
389 dag OutOperandList = (outs);
390 string AsmString = !strconcat(instr_asm, "\t$rs, $offset");
391 list<Register> Defs = [AT];
392 InstrItinClass Itinerary = II_BCCZC;
393 bit hasForbiddenSlot = 1;
397 class CMP_CBR_RT_Z_DESC_BASE<string instr_asm, DAGOperand opnd,
398 RegisterOperand GPROpnd>
399 : BRANCH_DESC_BASE, MipsR6Arch<instr_asm> {
400 dag InOperandList = (ins GPROpnd:$rt, opnd:$offset);
401 dag OutOperandList = (outs);
402 string AsmString = !strconcat(instr_asm, "\t$rt, $offset");
403 list<Register> Defs = [AT];
404 InstrItinClass Itinerary = II_BCCZC;
405 bit hasForbiddenSlot = 1;
409 class BAL_DESC : BC_DESC_BASE<"bal", brtarget> {
411 bit hasDelaySlot = 1;
412 list<Register> Defs = [RA];
416 class BALC_DESC : BC_DESC_BASE<"balc", brtarget26> {
418 list<Register> Defs = [RA];
419 InstrItinClass Itinerary = II_BALC;
423 class BC_DESC : BC_DESC_BASE<"bc", brtarget26>;
424 class BGEC_DESC : CMP_BC_DESC_BASE<"bgec", brtarget, GPR32Opnd>;
425 class BGEUC_DESC : CMP_BC_DESC_BASE<"bgeuc", brtarget, GPR32Opnd>;
426 class BEQC_DESC : CMP_BC_DESC_BASE<"beqc", brtarget, GPR32Opnd>;
427 class BNEC_DESC : CMP_BC_DESC_BASE<"bnec", brtarget, GPR32Opnd>;
429 class BLTC_DESC : CMP_BC_DESC_BASE<"bltc", brtarget, GPR32Opnd>;
430 class BLTUC_DESC : CMP_BC_DESC_BASE<"bltuc", brtarget, GPR32Opnd>;
432 class BLTZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bltzc", brtarget, GPR32Opnd>;
433 class BGEZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgezc", brtarget, GPR32Opnd>;
435 class BLEZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"blezc", brtarget, GPR32Opnd>;
436 class BGTZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgtzc", brtarget, GPR32Opnd>;
438 class BEQZC_DESC : CMP_CBR_EQNE_Z_DESC_BASE<"beqzc", brtarget21, GPR32Opnd>;
439 class BNEZC_DESC : CMP_CBR_EQNE_Z_DESC_BASE<"bnezc", brtarget21, GPR32Opnd>;
441 class COP1_BCCZ_DESC_BASE<string instr_asm> : BRANCH_DESC_BASE {
442 dag InOperandList = (ins FGR64Opnd:$ft, brtarget:$offset);
443 dag OutOperandList = (outs);
444 string AsmString = instr_asm;
445 bit hasDelaySlot = 1;
446 InstrItinClass Itinerary = II_BC1CCZ;
449 class BC1EQZ_DESC : COP1_BCCZ_DESC_BASE<"bc1eqz $ft, $offset">;
450 class BC1NEZ_DESC : COP1_BCCZ_DESC_BASE<"bc1nez $ft, $offset">;
452 class COP2_BCCZ_DESC_BASE<string instr_asm> : BRANCH_DESC_BASE {
453 dag InOperandList = (ins COP2Opnd:$ct, brtarget:$offset);
454 dag OutOperandList = (outs);
455 string AsmString = instr_asm;
456 bit hasDelaySlot = 1;
458 InstrItinClass Itinerary = II_BC2CCZ;
461 class BC2EQZ_DESC : COP2_BCCZ_DESC_BASE<"bc2eqz $ct, $offset">;
462 class BC2NEZ_DESC : COP2_BCCZ_DESC_BASE<"bc2nez $ct, $offset">;
464 class BOVC_DESC : CMP_BC_DESC_BASE<"bovc", brtarget, GPR32Opnd>;
465 class BNVC_DESC : CMP_BC_DESC_BASE<"bnvc", brtarget, GPR32Opnd>;
467 class JMP_IDX_COMPACT_DESC_BASE<string opstr, DAGOperand opnd,
468 RegisterOperand GPROpnd,
469 InstrItinClass itin = NoItinerary>
470 : MipsR6Arch<opstr> {
471 dag InOperandList = (ins GPROpnd:$rt, opnd:$offset);
472 string AsmString = !strconcat(opstr, "\t$rt, $offset");
473 list<dag> Pattern = [];
474 bit hasDelaySlot = 0;
475 InstrItinClass Itinerary = itin;
478 bit isIndirectBranch = 1;
481 class JIALC_DESC : JMP_IDX_COMPACT_DESC_BASE<"jialc", calloffset16,
482 GPR32Opnd, II_JIALC> {
484 list<Register> Defs = [RA];
487 class JIC_DESC : JMP_IDX_COMPACT_DESC_BASE<"jic", jmpoffset16,
488 GPR32Opnd, II_JIALC> {
490 bit isTerminator = 1;
491 list<Register> Defs = [AT];
494 class JR_HB_R6_DESC : JR_HB_DESC_BASE<"jr.hb", GPR32Opnd> {
496 bit isIndirectBranch = 1;
497 bit hasDelaySlot = 1;
501 InstrItinClass Itinerary = II_JR_HB;
504 class BITSWAP_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
506 : MipsR6Arch<instr_asm> {
507 dag OutOperandList = (outs GPROpnd:$rd);
508 dag InOperandList = (ins GPROpnd:$rt);
509 string AsmString = !strconcat(instr_asm, "\t$rd, $rt");
510 list<dag> Pattern = [];
511 InstrItinClass Itinerary = itin;
514 class BITSWAP_DESC : BITSWAP_DESC_BASE<"bitswap", GPR32Opnd, II_BITSWAP>;
516 class DIVMOD_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
518 SDPatternOperator Op=null_frag>
519 : MipsR6Arch<instr_asm> {
520 dag OutOperandList = (outs GPROpnd:$rd);
521 dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt);
522 string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");
523 list<dag> Pattern = [(set GPROpnd:$rd, (Op GPROpnd:$rs, GPROpnd:$rt))];
524 InstrItinClass Itinerary = itin;
525 // This instruction doesn't trap division by zero itself. We must insert
526 // teq instructions as well.
527 bit usesCustomInserter = 1;
530 class DVPEVP_DESC_BASE<string instr_asm, InstrItinClass Itin>
531 : MipsR6Arch<instr_asm> {
532 dag OutOperandList = (outs GPR32Opnd:$rt);
533 dag InOperandList = (ins);
534 string AsmString = !strconcat(instr_asm, "\t$rt");
535 list<dag> Pattern = [];
536 InstrItinClass Itinerary = Itin;
537 bit hasUnModeledSideEffects = 1;
540 class DVP_DESC : DVPEVP_DESC_BASE<"dvp", II_DVP>;
541 class EVP_DESC : DVPEVP_DESC_BASE<"evp", II_EVP>;
543 class DIV_DESC : DIVMOD_DESC_BASE<"div", GPR32Opnd, II_DIV, sdiv>;
544 class DIVU_DESC : DIVMOD_DESC_BASE<"divu", GPR32Opnd, II_DIVU, udiv>;
545 class MOD_DESC : DIVMOD_DESC_BASE<"mod", GPR32Opnd, II_MOD, srem>;
546 class MODU_DESC : DIVMOD_DESC_BASE<"modu", GPR32Opnd, II_MODU, urem>;
548 class BEQZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"beqzalc", brtarget, GPR32Opnd> {
549 list<Register> Defs = [RA];
552 class BGEZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgezalc", brtarget, GPR32Opnd> {
553 list<Register> Defs = [RA];
556 class BGTZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgtzalc", brtarget, GPR32Opnd> {
557 list<Register> Defs = [RA];
560 class BLEZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"blezalc", brtarget, GPR32Opnd> {
561 list<Register> Defs = [RA];
564 class BLTZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bltzalc", brtarget, GPR32Opnd> {
565 list<Register> Defs = [RA];
568 class BNEZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bnezalc", brtarget, GPR32Opnd> {
569 list<Register> Defs = [RA];
572 class MUL_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
574 SDPatternOperator Op=null_frag> : MipsR6Arch<instr_asm> {
575 dag OutOperandList = (outs GPROpnd:$rd);
576 dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt);
577 string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");
578 list<dag> Pattern = [(set GPROpnd:$rd, (Op GPROpnd:$rs, GPROpnd:$rt))];
579 InstrItinClass Itinerary = itin;
582 class MUH_DESC : MUL_R6_DESC_BASE<"muh", GPR32Opnd, II_MUH, mulhs>;
583 class MUHU_DESC : MUL_R6_DESC_BASE<"muhu", GPR32Opnd, II_MUHU, mulhu>;
584 class MUL_R6_DESC : MUL_R6_DESC_BASE<"mul", GPR32Opnd, II_MUL, mul>;
585 class MULU_DESC : MUL_R6_DESC_BASE<"mulu", GPR32Opnd, II_MULU>;
587 class COP1_SEL_DESC_BASE<string instr_asm, RegisterOperand FGROpnd,
588 InstrItinClass itin> {
589 dag OutOperandList = (outs FGROpnd:$fd);
590 dag InOperandList = (ins FGRCCOpnd:$fd_in, FGROpnd:$fs, FGROpnd:$ft);
591 string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft");
592 list<dag> Pattern = [(set FGROpnd:$fd, (select FGRCCOpnd:$fd_in,
595 string Constraints = "$fd_in = $fd";
596 InstrItinClass Itinerary = itin;
599 class COP1_SEL_D_DESC_BASE<string instr_asm, RegisterOperand FGROpnd,
600 InstrItinClass itin> {
601 dag OutOperandList = (outs FGROpnd:$fd);
602 dag InOperandList = (ins FGROpnd:$fd_in, FGROpnd:$fs, FGROpnd:$ft);
603 string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft");
604 list<dag> Pattern = [(set FGROpnd:$fd, (MipsFSelect FGROpnd:$fd_in,
607 string Constraints = "$fd_in = $fd";
608 InstrItinClass Itinerary = itin;
611 class SEL_D_DESC : COP1_SEL_D_DESC_BASE<"sel.d", FGR64Opnd, II_SEL_D>,
613 class SEL_S_DESC : COP1_SEL_DESC_BASE<"sel.s", FGR32Opnd, II_SEL_S>,
616 class SELEQNE_Z_DESC_BASE<string instr_asm, RegisterOperand GPROpnd>
617 : MipsR6Arch<instr_asm> {
618 dag OutOperandList = (outs GPROpnd:$rd);
619 dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt);
620 string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");
621 list<dag> Pattern = [];
622 InstrItinClass Itinerary = II_SELCCZ;
625 class SELEQZ_DESC : SELEQNE_Z_DESC_BASE<"seleqz", GPR32Opnd>;
626 class SELNEZ_DESC : SELEQNE_Z_DESC_BASE<"selnez", GPR32Opnd>;
628 class COP1_4R_DESC_BASE<string instr_asm, RegisterOperand FGROpnd,
629 InstrItinClass itin = NoItinerary> {
630 dag OutOperandList = (outs FGROpnd:$fd);
631 dag InOperandList = (ins FGROpnd:$fd_in, FGROpnd:$fs, FGROpnd:$ft);
632 string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft");
633 list<dag> Pattern = [];
634 string Constraints = "$fd_in = $fd";
635 InstrItinClass Itinerary = itin;
638 class MADDF_S_DESC : COP1_4R_DESC_BASE<"maddf.s", FGR32Opnd, II_MADDF_S>;
639 class MADDF_D_DESC : COP1_4R_DESC_BASE<"maddf.d", FGR64Opnd, II_MADDF_D>;
640 class MSUBF_S_DESC : COP1_4R_DESC_BASE<"msubf.s", FGR32Opnd, II_MSUBF_S>;
641 class MSUBF_D_DESC : COP1_4R_DESC_BASE<"msubf.d", FGR64Opnd, II_MSUBF_D>;
643 class MAX_MIN_DESC_BASE<string instr_asm, RegisterOperand FGROpnd,
644 InstrItinClass itin> {
645 dag OutOperandList = (outs FGROpnd:$fd);
646 dag InOperandList = (ins FGROpnd:$fs, FGROpnd:$ft);
647 string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft");
648 list<dag> Pattern = [];
649 InstrItinClass Itinerary = itin;
652 class MAX_S_DESC : MAX_MIN_DESC_BASE<"max.s", FGR32Opnd, II_MAX_S>;
653 class MAX_D_DESC : MAX_MIN_DESC_BASE<"max.d", FGR64Opnd, II_MAX_D>;
654 class MIN_S_DESC : MAX_MIN_DESC_BASE<"min.s", FGR32Opnd, II_MIN_S>;
655 class MIN_D_DESC : MAX_MIN_DESC_BASE<"min.d", FGR64Opnd, II_MIN_D>;
657 class MAXA_S_DESC : MAX_MIN_DESC_BASE<"maxa.s", FGR32Opnd, II_MAX_S>;
658 class MAXA_D_DESC : MAX_MIN_DESC_BASE<"maxa.d", FGR64Opnd, II_MAX_D>;
659 class MINA_S_DESC : MAX_MIN_DESC_BASE<"mina.s", FGR32Opnd, II_MIN_D>;
660 class MINA_D_DESC : MAX_MIN_DESC_BASE<"mina.d", FGR64Opnd, II_MIN_S>;
662 class SELEQNEZ_DESC_BASE<string instr_asm, RegisterOperand FGROpnd,
663 InstrItinClass itin> {
664 dag OutOperandList = (outs FGROpnd:$fd);
665 dag InOperandList = (ins FGROpnd:$fs, FGROpnd:$ft);
666 string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft");
667 list<dag> Pattern = [];
668 InstrItinClass Itinerary = itin;
671 class SELEQZ_S_DESC : SELEQNEZ_DESC_BASE<"seleqz.s", FGR32Opnd, II_SELCCZ_S>,
672 MipsR6Arch<"seleqz.s">;
673 class SELEQZ_D_DESC : SELEQNEZ_DESC_BASE<"seleqz.d", FGR64Opnd, II_SELCCZ_D>,
674 MipsR6Arch<"seleqz.d">;
675 class SELNEZ_S_DESC : SELEQNEZ_DESC_BASE<"selnez.s", FGR32Opnd, II_SELCCZ_S>,
676 MipsR6Arch<"selnez.s">;
677 class SELNEZ_D_DESC : SELEQNEZ_DESC_BASE<"selnez.d", FGR64Opnd, II_SELCCZ_D>,
678 MipsR6Arch<"selnez.d">;
680 class CLASS_RINT_DESC_BASE<string instr_asm, RegisterOperand FGROpnd,
681 InstrItinClass itin> {
682 dag OutOperandList = (outs FGROpnd:$fd);
683 dag InOperandList = (ins FGROpnd:$fs);
684 string AsmString = !strconcat(instr_asm, "\t$fd, $fs");
685 list<dag> Pattern = [];
686 InstrItinClass Itinerary = itin;
689 class RINT_S_DESC : CLASS_RINT_DESC_BASE<"rint.s", FGR32Opnd, II_RINT_S>;
690 class RINT_D_DESC : CLASS_RINT_DESC_BASE<"rint.d", FGR64Opnd, II_RINT_D>;
691 class CLASS_S_DESC : CLASS_RINT_DESC_BASE<"class.s", FGR32Opnd, II_CLASS_S>;
692 class CLASS_D_DESC : CLASS_RINT_DESC_BASE<"class.d", FGR64Opnd, II_CLASS_D>;
694 class CACHE_HINT_DESC<string instr_asm, Operand MemOpnd,
695 RegisterOperand GPROpnd, InstrItinClass itin>
696 : MipsR6Arch<instr_asm> {
697 dag OutOperandList = (outs);
698 dag InOperandList = (ins MemOpnd:$addr, uimm5:$hint);
699 string AsmString = !strconcat(instr_asm, "\t$hint, $addr");
700 list<dag> Pattern = [];
701 string DecoderMethod = "DecodeCacheeOp_CacheOpR6";
702 InstrItinClass Itinerary = itin;
705 class CACHE_DESC : CACHE_HINT_DESC<"cache", mem_simm9, GPR32Opnd, II_CACHE>;
706 class PREF_DESC : CACHE_HINT_DESC<"pref", mem_simm9, GPR32Opnd, II_PREF>;
708 class COP2LD_DESC_BASE<string instr_asm, RegisterOperand COPOpnd,
709 InstrItinClass itin> {
710 dag OutOperandList = (outs COPOpnd:$rt);
711 dag InOperandList = (ins mem_simm11:$addr);
712 string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
713 list<dag> Pattern = [];
715 string DecoderMethod = "DecodeFMemCop2R6";
716 InstrItinClass Itinerary = itin;
719 class LDC2_R6_DESC : COP2LD_DESC_BASE<"ldc2", COP2Opnd, II_LDC2>;
720 class LWC2_R6_DESC : COP2LD_DESC_BASE<"lwc2", COP2Opnd, II_LWC2>;
722 class COP2ST_DESC_BASE<string instr_asm, RegisterOperand COPOpnd,
723 InstrItinClass itin> {
724 dag OutOperandList = (outs);
725 dag InOperandList = (ins COPOpnd:$rt, mem_simm11:$addr);
726 string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
727 list<dag> Pattern = [];
729 string DecoderMethod = "DecodeFMemCop2R6";
730 InstrItinClass Itinerary = itin;
733 class SDC2_R6_DESC : COP2ST_DESC_BASE<"sdc2", COP2Opnd, II_SDC2>;
734 class SWC2_R6_DESC : COP2ST_DESC_BASE<"swc2", COP2Opnd, II_SWC2>;
736 class LSA_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
737 Operand ImmOpnd, InstrItinClass itin>
738 : MipsR6Arch<instr_asm> {
739 dag OutOperandList = (outs GPROpnd:$rd);
740 dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, ImmOpnd:$imm2);
741 string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt, $imm2");
742 list<dag> Pattern = [];
743 InstrItinClass Itinerary = itin;
746 class LSA_R6_DESC : LSA_R6_DESC_BASE<"lsa", GPR32Opnd, uimm2_plus1, II_LSA>;
748 class LL_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
749 Operand MemOpnd, InstrItinClass itin>
750 : MipsR6Arch<instr_asm> {
751 dag OutOperandList = (outs GPROpnd:$rt);
752 dag InOperandList = (ins MemOpnd:$addr);
753 string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
754 list<dag> Pattern = [];
756 InstrItinClass Itinerary = itin;
759 class LL_R6_DESC : LL_R6_DESC_BASE<"ll", GPR32Opnd, mem_simm9, II_LL>;
761 class SC_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
762 InstrItinClass itin> {
763 dag OutOperandList = (outs GPROpnd:$dst);
764 dag InOperandList = (ins GPROpnd:$rt, mem_simm9:$addr);
765 string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
766 list<dag> Pattern = [];
768 string Constraints = "$rt = $dst";
769 InstrItinClass Itinerary = itin;
772 class SC_R6_DESC : SC_R6_DESC_BASE<"sc", GPR32Opnd, II_SC>;
774 class CLO_CLZ_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
776 : MipsR6Arch<instr_asm> {
777 dag OutOperandList = (outs GPROpnd:$rd);
778 dag InOperandList = (ins GPROpnd:$rs);
779 string AsmString = !strconcat(instr_asm, "\t$rd, $rs");
780 InstrItinClass Itinerary = itin;
783 class CLO_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
784 InstrItinClass itin> :
785 CLO_CLZ_R6_DESC_BASE<instr_asm, GPROpnd, itin> {
786 list<dag> Pattern = [(set GPROpnd:$rd, (ctlz (not GPROpnd:$rs)))];
789 class CLZ_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
790 InstrItinClass itin> :
791 CLO_CLZ_R6_DESC_BASE<instr_asm, GPROpnd, itin> {
792 list<dag> Pattern = [(set GPROpnd:$rd, (ctlz GPROpnd:$rs))];
795 class CLO_R6_DESC : CLO_R6_DESC_BASE<"clo", GPR32Opnd, II_CLO>;
796 class CLZ_R6_DESC : CLZ_R6_DESC_BASE<"clz", GPR32Opnd, II_CLZ>;
798 class SDBBP_R6_DESC {
799 dag OutOperandList = (outs);
800 dag InOperandList = (ins uimm20:$code_);
801 string AsmString = "sdbbp\t$code_";
802 list<dag> Pattern = [];
804 InstrItinClass Itinerary = II_SDBBP;
807 //===----------------------------------------------------------------------===//
809 // Instruction Definitions
811 //===----------------------------------------------------------------------===//
813 def ADDIUPC : R6MMR6Rel, ADDIUPC_ENC, ADDIUPC_DESC, ISA_MIPS32R6;
814 def ALIGN : R6MMR6Rel, ALIGN_ENC, ALIGN_DESC, ISA_MIPS32R6;
815 def ALUIPC : R6MMR6Rel, ALUIPC_ENC, ALUIPC_DESC, ISA_MIPS32R6;
816 def AUI : R6MMR6Rel, AUI_ENC, AUI_DESC, ISA_MIPS32R6;
817 def AUIPC : R6MMR6Rel, AUIPC_ENC, AUIPC_DESC, ISA_MIPS32R6;
818 def BAL : BAL_ENC, BAL_DESC, ISA_MIPS32R6;
819 def BALC : R6MMR6Rel, BALC_ENC, BALC_DESC, ISA_MIPS32R6;
820 let AdditionalPredicates = [NotInMicroMips] in {
821 def BC1EQZ : BC1EQZ_ENC, BC1EQZ_DESC, ISA_MIPS32R6, HARDFLOAT;
822 def BC1NEZ : BC1NEZ_ENC, BC1NEZ_DESC, ISA_MIPS32R6, HARDFLOAT;
823 def BC2EQZ : BC2EQZ_ENC, BC2EQZ_DESC, ISA_MIPS32R6;
824 def BC2NEZ : BC2NEZ_ENC, BC2NEZ_DESC, ISA_MIPS32R6;
825 def BC : R6MMR6Rel, BC_ENC, BC_DESC, ISA_MIPS32R6;
826 def BEQC : R6MMR6Rel, BEQC_ENC, BEQC_DESC, ISA_MIPS32R6;
827 def BEQZALC : R6MMR6Rel, BEQZALC_ENC, BEQZALC_DESC, ISA_MIPS32R6;
828 def BEQZC : R6MMR6Rel, BEQZC_ENC, BEQZC_DESC, ISA_MIPS32R6;
829 def BGEC : R6MMR6Rel, BGEC_ENC, BGEC_DESC, ISA_MIPS32R6;
830 def BGEUC : R6MMR6Rel, BGEUC_ENC, BGEUC_DESC, ISA_MIPS32R6;
831 def BGEZALC : R6MMR6Rel, BGEZALC_ENC, BGEZALC_DESC, ISA_MIPS32R6;
832 def BGEZC : R6MMR6Rel, BGEZC_ENC, BGEZC_DESC, ISA_MIPS32R6;
833 def BGTZALC : R6MMR6Rel, BGTZALC_ENC, BGTZALC_DESC, ISA_MIPS32R6;
834 def BGTZC : R6MMR6Rel, BGTZC_ENC, BGTZC_DESC, ISA_MIPS32R6;
836 def BITSWAP : R6MMR6Rel, BITSWAP_ENC, BITSWAP_DESC, ISA_MIPS32R6;
837 let AdditionalPredicates = [NotInMicroMips] in {
838 def BLEZALC : R6MMR6Rel, BLEZALC_ENC, BLEZALC_DESC, ISA_MIPS32R6;
839 def BLEZC : R6MMR6Rel, BLEZC_ENC, BLEZC_DESC, ISA_MIPS32R6;
840 def BLTC : R6MMR6Rel, BLTC_ENC, BLTC_DESC, ISA_MIPS32R6;
841 def BLTUC : R6MMR6Rel, BLTUC_ENC, BLTUC_DESC, ISA_MIPS32R6;
842 def BLTZALC : R6MMR6Rel, BLTZALC_ENC, BLTZALC_DESC, ISA_MIPS32R6;
843 def BLTZC : R6MMR6Rel, BLTZC_ENC, BLTZC_DESC, ISA_MIPS32R6;
844 def BNEC : R6MMR6Rel, BNEC_ENC, BNEC_DESC, ISA_MIPS32R6;
845 def BNEZALC : R6MMR6Rel, BNEZALC_ENC, BNEZALC_DESC, ISA_MIPS32R6;
846 def BNEZC : R6MMR6Rel, BNEZC_ENC, BNEZC_DESC, ISA_MIPS32R6;
847 def BNVC : R6MMR6Rel, BNVC_ENC, BNVC_DESC, ISA_MIPS32R6;
848 def BOVC : R6MMR6Rel, BOVC_ENC, BOVC_DESC, ISA_MIPS32R6;
850 def CACHE_R6 : R6MMR6Rel, CACHE_ENC, CACHE_DESC, ISA_MIPS32R6;
851 let AdditionalPredicates = [NotInMicroMips] in {
852 def CLASS_D : CLASS_D_ENC, CLASS_D_DESC, ISA_MIPS32R6, HARDFLOAT;
853 def CLASS_S : CLASS_S_ENC, CLASS_S_DESC, ISA_MIPS32R6, HARDFLOAT;
855 def CLO_R6 : R6MMR6Rel, CLO_R6_ENC, CLO_R6_DESC, ISA_MIPS32R6;
856 def CLZ_R6 : R6MMR6Rel, CLZ_R6_ENC, CLZ_R6_DESC, ISA_MIPS32R6;
857 defm S : CMP_CC_M<FIELD_CMP_FORMAT_S, "s", FGR32Opnd, II_CMP_CC_S>;
858 defm D : CMP_CC_M<FIELD_CMP_FORMAT_D, "d", FGR64Opnd, II_CMP_CC_D>;
859 let AdditionalPredicates = [NotInMicroMips] in {
860 def DIV : R6MMR6Rel, DIV_ENC, DIV_DESC, ISA_MIPS32R6;
861 def DIVU : R6MMR6Rel, DIVU_ENC, DIVU_DESC, ISA_MIPS32R6;
864 def DVP : R6MMR6Rel, DVP_ENC, DVP_DESC, ISA_MIPS32R6;
865 def EVP : R6MMR6Rel, EVP_ENC, EVP_DESC, ISA_MIPS32R6;
867 def JIALC : R6MMR6Rel, JIALC_ENC, JIALC_DESC, ISA_MIPS32R6;
868 def JIC : R6MMR6Rel, JIC_ENC, JIC_DESC, ISA_MIPS32R6;
869 def JR_HB_R6 : JR_HB_R6_ENC, JR_HB_R6_DESC, ISA_MIPS32R6;
870 let AdditionalPredicates = [NotInMicroMips] in {
871 def LDC2_R6 : LDC2_R6_ENC, LDC2_R6_DESC, ISA_MIPS32R6;
872 def LL_R6 : LL_R6_ENC, LL_R6_DESC, PTR_32, ISA_MIPS32R6;
874 def LSA_R6 : R6MMR6Rel, LSA_R6_ENC, LSA_R6_DESC, ISA_MIPS32R6;
875 let AdditionalPredicates = [NotInMicroMips] in {
876 def LWC2_R6 : LWC2_R6_ENC, LWC2_R6_DESC, ISA_MIPS32R6;
878 def LWPC : R6MMR6Rel, LWPC_ENC, LWPC_DESC, ISA_MIPS32R6;
879 let AdditionalPredicates = [NotInMicroMips] in {
880 def LWUPC : R6MMR6Rel, LWUPC_ENC, LWUPC_DESC, ISA_MIPS32R6;
881 def MADDF_S : MADDF_S_ENC, MADDF_S_DESC, ISA_MIPS32R6, HARDFLOAT;
882 def MADDF_D : MADDF_D_ENC, MADDF_D_DESC, ISA_MIPS32R6, HARDFLOAT;
883 def MAXA_D : MAXA_D_ENC, MAXA_D_DESC, ISA_MIPS32R6, HARDFLOAT;
884 def MAXA_S : MAXA_S_ENC, MAXA_S_DESC, ISA_MIPS32R6, HARDFLOAT;
885 def MAX_D : MAX_D_ENC, MAX_D_DESC, ISA_MIPS32R6, HARDFLOAT;
886 def MAX_S : MAX_S_ENC, MAX_S_DESC, ISA_MIPS32R6, HARDFLOAT;
887 def MINA_D : MINA_D_ENC, MINA_D_DESC, ISA_MIPS32R6, HARDFLOAT;
888 def MINA_S : MINA_S_ENC, MINA_S_DESC, ISA_MIPS32R6, HARDFLOAT;
889 def MIN_D : MIN_D_ENC, MIN_D_DESC, ISA_MIPS32R6, HARDFLOAT;
890 def MIN_S : MIN_S_ENC, MIN_S_DESC, ISA_MIPS32R6, HARDFLOAT;
892 def MOD : R6MMR6Rel, MOD_ENC, MOD_DESC, ISA_MIPS32R6;
893 def MODU : R6MMR6Rel, MODU_ENC, MODU_DESC, ISA_MIPS32R6;
895 def MSUBF_S : MSUBF_S_ENC, MSUBF_S_DESC, ISA_MIPS32R6, HARDFLOAT;
896 def MSUBF_D : MSUBF_D_ENC, MSUBF_D_DESC, ISA_MIPS32R6, HARDFLOAT;
898 def MUH : R6MMR6Rel, MUH_ENC, MUH_DESC, ISA_MIPS32R6;
899 def MUHU : R6MMR6Rel, MUHU_ENC, MUHU_DESC, ISA_MIPS32R6;
900 def MUL_R6 : R6MMR6Rel, MUL_R6_ENC, MUL_R6_DESC, ISA_MIPS32R6;
901 def MULU : R6MMR6Rel, MULU_ENC, MULU_DESC, ISA_MIPS32R6;
903 def NAL; // BAL with rd=0
904 def PREF_R6 : R6MMR6Rel, PREF_ENC, PREF_DESC, ISA_MIPS32R6;
905 let AdditionalPredicates = [NotInMicroMips] in {
906 def RINT_D : RINT_D_ENC, RINT_D_DESC, ISA_MIPS32R6, HARDFLOAT;
907 def RINT_S : RINT_S_ENC, RINT_S_DESC, ISA_MIPS32R6, HARDFLOAT;
908 def SC_R6 : SC_R6_ENC, SC_R6_DESC, PTR_32, ISA_MIPS32R6;
909 def SDBBP_R6 : SDBBP_R6_ENC, SDBBP_R6_DESC, ISA_MIPS32R6;
910 def SELEQZ : R6MMR6Rel, SELEQZ_ENC, SELEQZ_DESC, ISA_MIPS32R6, GPR_32;
911 def SELNEZ : R6MMR6Rel, SELNEZ_ENC, SELNEZ_DESC, ISA_MIPS32R6, GPR_32;
912 def SELEQZ_D : R6MMR6Rel, SELEQZ_D_ENC, SELEQZ_D_DESC, ISA_MIPS32R6,
914 def SELEQZ_S : R6MMR6Rel, SELEQZ_S_ENC, SELEQZ_S_DESC, ISA_MIPS32R6,
916 def SELNEZ_D : R6MMR6Rel, SELNEZ_D_ENC, SELNEZ_D_DESC, ISA_MIPS32R6,
918 def SELNEZ_S : R6MMR6Rel, SELNEZ_S_ENC, SELNEZ_S_DESC, ISA_MIPS32R6,
920 def SEL_D : R6MMR6Rel, SEL_D_ENC, SEL_D_DESC, ISA_MIPS32R6, HARDFLOAT;
921 def SEL_S : R6MMR6Rel, SEL_S_ENC, SEL_S_DESC, ISA_MIPS32R6, HARDFLOAT;
922 def SDC2_R6 : SDC2_R6_ENC, SDC2_R6_DESC, ISA_MIPS32R6;
923 def SWC2_R6 : SWC2_R6_ENC, SWC2_R6_DESC, ISA_MIPS32R6;
926 //===----------------------------------------------------------------------===//
928 // Instruction Aliases
930 //===----------------------------------------------------------------------===//
932 def : MipsInstAlias<"dvp", (DVP ZERO), 0>, ISA_MIPS32R6;
933 def : MipsInstAlias<"evp", (EVP ZERO), 0>, ISA_MIPS32R6;
935 let AdditionalPredicates = [NotInMicroMips] in {
936 def : MipsInstAlias<"sdbbp", (SDBBP_R6 0)>, ISA_MIPS32R6;
937 def : MipsInstAlias<"jr $rs", (JALR ZERO, GPR32Opnd:$rs), 1>, ISA_MIPS32R6, GPR_32;
940 def : MipsInstAlias<"jrc $rs", (JIC GPR32Opnd:$rs, 0), 1>, ISA_MIPS32R6, GPR_32;
942 let AdditionalPredicates = [NotInMicroMips] in {
943 def : MipsInstAlias<"jalrc $rs", (JIALC GPR32Opnd:$rs, 0), 1>, ISA_MIPS32R6, GPR_32;
946 def : MipsInstAlias<"div $rs, $rt", (DIV GPR32Opnd:$rs, GPR32Opnd:$rs,
947 GPR32Opnd:$rt)>, ISA_MIPS32R6;
948 def : MipsInstAlias<"divu $rs, $rt", (DIVU GPR32Opnd:$rs, GPR32Opnd:$rs,
949 GPR32Opnd:$rt)>, ISA_MIPS32R6;
951 def : MipsInstAlias<"lapc $rd, $imm",
952 (ADDIUPC GPR32Opnd:$rd, simm19_lsl2:$imm)>, ISA_MIPS32R6;
954 //===----------------------------------------------------------------------===//
956 // Patterns and Pseudo Instructions
958 //===----------------------------------------------------------------------===//
960 // comparisons supported via another comparison
961 multiclass Cmp_Pats<ValueType VT, Instruction NOROp, Register ZEROReg> {
962 def : MipsPat<(setone VT:$lhs, VT:$rhs),
963 (NOROp (!cast<Instruction>("CMP_UEQ_"#NAME) VT:$lhs, VT:$rhs), ZEROReg)>;
964 def : MipsPat<(seto VT:$lhs, VT:$rhs),
965 (NOROp (!cast<Instruction>("CMP_UN_"#NAME) VT:$lhs, VT:$rhs), ZEROReg)>;
966 def : MipsPat<(setune VT:$lhs, VT:$rhs),
967 (NOROp (!cast<Instruction>("CMP_EQ_"#NAME) VT:$lhs, VT:$rhs), ZEROReg)>;
968 def : MipsPat<(seteq VT:$lhs, VT:$rhs),
969 (!cast<Instruction>("CMP_EQ_"#NAME) VT:$lhs, VT:$rhs)>;
970 def : MipsPat<(setgt VT:$lhs, VT:$rhs),
971 (!cast<Instruction>("CMP_LE_"#NAME) VT:$rhs, VT:$lhs)>;
972 def : MipsPat<(setge VT:$lhs, VT:$rhs),
973 (!cast<Instruction>("CMP_LT_"#NAME) VT:$rhs, VT:$lhs)>;
974 def : MipsPat<(setlt VT:$lhs, VT:$rhs),
975 (!cast<Instruction>("CMP_LT_"#NAME) VT:$lhs, VT:$rhs)>;
976 def : MipsPat<(setle VT:$lhs, VT:$rhs),
977 (!cast<Instruction>("CMP_LE_"#NAME) VT:$lhs, VT:$rhs)>;
978 def : MipsPat<(setne VT:$lhs, VT:$rhs),
979 (NOROp (!cast<Instruction>("CMP_EQ_"#NAME) VT:$lhs, VT:$rhs), ZEROReg)>;
982 let AdditionalPredicates = [NotInMicroMips] in {
983 defm S : Cmp_Pats<f32, NOR, ZERO>, ISA_MIPS32R6;
984 defm D : Cmp_Pats<f64, NOR, ZERO>, ISA_MIPS32R6;
988 multiclass SelectInt_Pats<ValueType RC, Instruction OROp, Instruction XORiOp,
989 Instruction SLTiOp, Instruction SLTiuOp,
990 Instruction SELEQZOp, Instruction SELNEZOp,
991 SDPatternOperator imm_type, ValueType Opg> {
993 def : MipsPat<(select (Opg (seteq RC:$cond, immz)), RC:$t, RC:$f),
994 (OROp (SELEQZOp RC:$t, RC:$cond), (SELNEZOp RC:$f, RC:$cond))>;
995 def : MipsPat<(select (Opg (setne RC:$cond, immz)), RC:$t, RC:$f),
996 (OROp (SELNEZOp RC:$t, RC:$cond), (SELEQZOp RC:$f, RC:$cond))>;
998 // reg, immZExt16[_64]
999 def : MipsPat<(select (Opg (seteq RC:$cond, imm_type:$imm)), RC:$t, RC:$f),
1000 (OROp (SELEQZOp RC:$t, (XORiOp RC:$cond, imm_type:$imm)),
1001 (SELNEZOp RC:$f, (XORiOp RC:$cond, imm_type:$imm)))>;
1002 def : MipsPat<(select (Opg (setne RC:$cond, imm_type:$imm)), RC:$t, RC:$f),
1003 (OROp (SELNEZOp RC:$t, (XORiOp RC:$cond, imm_type:$imm)),
1004 (SELEQZOp RC:$f, (XORiOp RC:$cond, imm_type:$imm)))>;
1006 // reg, immSExt16Plus1
1007 def : MipsPat<(select (Opg (setgt RC:$cond, immSExt16Plus1:$imm)), RC:$t, RC:$f),
1008 (OROp (SELEQZOp RC:$t, (SLTiOp RC:$cond, (Plus1 imm:$imm))),
1009 (SELNEZOp RC:$f, (SLTiOp RC:$cond, (Plus1 imm:$imm))))>;
1010 def : MipsPat<(select (Opg (setugt RC:$cond, immSExt16Plus1:$imm)), RC:$t, RC:$f),
1011 (OROp (SELEQZOp RC:$t, (SLTiuOp RC:$cond, (Plus1 imm:$imm))),
1012 (SELNEZOp RC:$f, (SLTiuOp RC:$cond, (Plus1 imm:$imm))))>;
1014 def : MipsPat<(select (Opg (seteq RC:$cond, immz)), RC:$t, immz),
1015 (SELEQZOp RC:$t, RC:$cond)>;
1016 def : MipsPat<(select (Opg (setne RC:$cond, immz)), RC:$t, immz),
1017 (SELNEZOp RC:$t, RC:$cond)>;
1018 def : MipsPat<(select (Opg (seteq RC:$cond, immz)), immz, RC:$f),
1019 (SELNEZOp RC:$f, RC:$cond)>;
1020 def : MipsPat<(select (Opg (setne RC:$cond, immz)), immz, RC:$f),
1021 (SELEQZOp RC:$f, RC:$cond)>;
1024 let AdditionalPredicates = [NotInMicroMips] in {
1025 defm : SelectInt_Pats<i32, OR, XORi, SLTi, SLTiu, SELEQZ, SELNEZ,
1026 immZExt16, i32>, ISA_MIPS32R6;
1028 def : MipsPat<(select i32:$cond, i32:$t, i32:$f),
1029 (OR (SELNEZ i32:$t, i32:$cond),
1030 (SELEQZ i32:$f, i32:$cond))>,
1032 def : MipsPat<(select i32:$cond, i32:$t, immz),
1033 (SELNEZ i32:$t, i32:$cond)>,
1035 def : MipsPat<(select i32:$cond, immz, i32:$f),
1036 (SELEQZ i32:$f, i32:$cond)>,
1040 // Pseudo instructions
1041 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, hasDelaySlot = 1,
1042 hasExtraSrcRegAllocReq = 1, isCTI = 1, Defs = [AT] in {
1043 class TailCallRegR6<Instruction JumpInst, Register RT, RegisterOperand RO> :
1044 PseudoSE<(outs), (ins RO:$rs), [(MipsTailCall RO:$rs)], II_JR>,
1045 PseudoInstExpansion<(JumpInst RT:$rt, RO:$rs)>;
1048 class PseudoIndirectBranchBaseR6<Instruction JumpInst, Register RT,
1049 RegisterOperand RO> :
1050 MipsPseudo<(outs), (ins RO:$rs), [(brind RO:$rs)],
1051 II_IndirectBranchPseudo>,
1052 PseudoInstExpansion<(JumpInst RT:$rt, RO:$rs)> {
1055 let hasDelaySlot = 1;
1057 let isIndirectBranch = 1;
1062 let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips,
1063 NoIndirectJumpGuards] in {
1064 def TAILCALLR6REG : TailCallRegR6<JALR, ZERO, GPR32Opnd>, ISA_MIPS32R6;
1065 def PseudoIndirectBranchR6 : PseudoIndirectBranchBaseR6<JALR, ZERO,
1070 let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips,
1071 UseIndirectJumpsHazard] in {
1072 def TAILCALLHBR6REG : TailCallReg<JR_HB_R6, GPR32Opnd>, ISA_MIPS32R6;
1073 def PseudoIndrectHazardBranchR6 : PseudoIndirectBranchBase<JR_HB_R6,