Mercurial > hg > CbC > CbC_llvm
comparison lib/Target/Mips/Mips64InstrInfo.td @ 120:1172e4bd9c6f
update 4.0.0
author | mir3636 |
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date | Fri, 25 Nov 2016 19:14:25 +0900 |
parents | 7d135dc70f03 |
children | 803732b1fca8 |
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101:34baf5011add | 120:1172e4bd9c6f |
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13 | 13 |
14 //===----------------------------------------------------------------------===// | 14 //===----------------------------------------------------------------------===// |
15 // Mips Operand, Complex Patterns and Transformations Definitions. | 15 // Mips Operand, Complex Patterns and Transformations Definitions. |
16 //===----------------------------------------------------------------------===// | 16 //===----------------------------------------------------------------------===// |
17 | 17 |
18 // Unsigned Operand | |
19 def uimm16_64 : Operand<i64> { | |
20 let PrintMethod = "printUnsignedImm"; | |
21 } | |
22 | |
23 // Signed Operand | |
24 def simm10_64 : Operand<i64>; | |
25 | |
26 // Transformation Function - get Imm - 32. | |
27 def Subtract32 : SDNodeXForm<imm, [{ | |
28 return getImm(N, (unsigned)N->getZExtValue() - 32); | |
29 }]>; | |
30 | |
31 // shamt must fit in 6 bits. | 18 // shamt must fit in 6 bits. |
32 def immZExt6 : ImmLeaf<i32, [{return Imm == (Imm & 0x3f);}]>; | 19 def immZExt6 : ImmLeaf<i32, [{return Imm == (Imm & 0x3f);}]>; |
33 | 20 |
34 // Node immediate fits as 10-bit sign extended on target immediate. | 21 // Node immediate fits as 10-bit sign extended on target immediate. |
35 // e.g. seqi, snei | 22 // e.g. seqi, snei |
36 def immSExt10_64 : PatLeaf<(i64 imm), | 23 def immSExt10_64 : PatLeaf<(i64 imm), |
37 [{ return isInt<10>(N->getSExtValue()); }]>; | 24 [{ return isInt<10>(N->getSExtValue()); }]>; |
38 | 25 |
39 def immZExt16_64 : PatLeaf<(i64 imm), | 26 def immZExt16_64 : PatLeaf<(i64 imm), |
40 [{ return isInt<16>(N->getZExtValue()); }]>; | 27 [{ return isUInt<16>(N->getZExtValue()); }]>; |
41 | 28 |
42 def immZExt5_64 : ImmLeaf<i64, [{ return Imm == (Imm & 0x1f); }]>; | 29 def immZExt5_64 : ImmLeaf<i64, [{ return Imm == (Imm & 0x1f); }]>; |
43 | 30 |
44 // Transformation function: get log2 of low 32 bits of immediate | 31 // Transformation function: get log2 of low 32 bits of immediate |
45 def Log2LO : SDNodeXForm<imm, [{ | 32 def Log2LO : SDNodeXForm<imm, [{ |
69 } | 56 } |
70 else | 57 else |
71 return false; | 58 return false; |
72 }]>; | 59 }]>; |
73 | 60 |
61 def assertzext_lt_i32 : PatFrag<(ops node:$src), (assertzext node:$src), [{ | |
62 return cast<VTSDNode>(N->getOperand(1))->getVT().bitsLT(MVT::i32); | |
63 }]>; | |
64 | |
74 //===----------------------------------------------------------------------===// | 65 //===----------------------------------------------------------------------===// |
75 // Instructions specific format | 66 // Instructions specific format |
76 //===----------------------------------------------------------------------===// | 67 //===----------------------------------------------------------------------===// |
77 let usesCustomInserter = 1 in { | 68 let usesCustomInserter = 1 in { |
78 def ATOMIC_LOAD_ADD_I64 : Atomic2Ops<atomic_load_add_64, GPR64>; | 69 def ATOMIC_LOAD_ADD_I64 : Atomic2Ops<atomic_load_add_64, GPR64>; |
84 def ATOMIC_SWAP_I64 : Atomic2Ops<atomic_swap_64, GPR64>; | 75 def ATOMIC_SWAP_I64 : Atomic2Ops<atomic_swap_64, GPR64>; |
85 def ATOMIC_CMP_SWAP_I64 : AtomicCmpSwap<atomic_cmp_swap_64, GPR64>; | 76 def ATOMIC_CMP_SWAP_I64 : AtomicCmpSwap<atomic_cmp_swap_64, GPR64>; |
86 } | 77 } |
87 | 78 |
88 /// Pseudo instructions for loading and storing accumulator registers. | 79 /// Pseudo instructions for loading and storing accumulator registers. |
89 let isPseudo = 1, isCodeGenOnly = 1 in { | 80 let isPseudo = 1, isCodeGenOnly = 1, hasNoSchedulingInfo = 1 in { |
90 def LOAD_ACC128 : Load<"", ACC128>; | 81 def LOAD_ACC128 : Load<"", ACC128>; |
91 def STORE_ACC128 : Store<"", ACC128>; | 82 def STORE_ACC128 : Store<"", ACC128>; |
92 } | 83 } |
93 | 84 |
94 //===----------------------------------------------------------------------===// | 85 //===----------------------------------------------------------------------===// |
95 // Instruction definition | 86 // Instruction definition |
96 //===----------------------------------------------------------------------===// | 87 //===----------------------------------------------------------------------===// |
97 let DecoderNamespace = "Mips64" in { | 88 let DecoderNamespace = "Mips64" in { |
98 /// Arithmetic Instructions (ALU Immediate) | 89 /// Arithmetic Instructions (ALU Immediate) |
99 def DADDi : ArithLogicI<"daddi", simm16_64, GPR64Opnd>, ADDI_FM<0x18>, | 90 def DADDi : ArithLogicI<"daddi", simm16_64, GPR64Opnd, II_DADDI>, |
100 ISA_MIPS3_NOT_32R6_64R6; | 91 ADDI_FM<0x18>, ISA_MIPS3_NOT_32R6_64R6; |
101 def DADDiu : ArithLogicI<"daddiu", simm16_64, GPR64Opnd, II_DADDIU, | 92 let AdditionalPredicates = [NotInMicroMips] in { |
102 immSExt16, add>, | 93 def DADDiu : StdMMR6Rel, ArithLogicI<"daddiu", simm16_64, GPR64Opnd, |
103 ADDI_FM<0x19>, IsAsCheapAsAMove, ISA_MIPS3; | 94 II_DADDIU, immSExt16, add>, |
95 ADDI_FM<0x19>, IsAsCheapAsAMove, ISA_MIPS3; | |
96 } | |
104 | 97 |
105 let isCodeGenOnly = 1 in { | 98 let isCodeGenOnly = 1 in { |
106 def SLTi64 : SetCC_I<"slti", setlt, simm16_64, immSExt16, GPR64Opnd>, | 99 def SLTi64 : SetCC_I<"slti", setlt, simm16_64, immSExt16, GPR64Opnd>, |
107 SLTI_FM<0xa>; | 100 SLTI_FM<0xa>; |
108 def SLTiu64 : SetCC_I<"sltiu", setult, simm16_64, immSExt16, GPR64Opnd>, | 101 def SLTiu64 : SetCC_I<"sltiu", setult, simm16_64, immSExt16, GPR64Opnd>, |
111 ADDI_FM<0xc>; | 104 ADDI_FM<0xc>; |
112 def ORi64 : ArithLogicI<"ori", uimm16_64, GPR64Opnd, II_OR, immZExt16, or>, | 105 def ORi64 : ArithLogicI<"ori", uimm16_64, GPR64Opnd, II_OR, immZExt16, or>, |
113 ADDI_FM<0xd>; | 106 ADDI_FM<0xd>; |
114 def XORi64 : ArithLogicI<"xori", uimm16_64, GPR64Opnd, II_XOR, immZExt16, xor>, | 107 def XORi64 : ArithLogicI<"xori", uimm16_64, GPR64Opnd, II_XOR, immZExt16, xor>, |
115 ADDI_FM<0xe>; | 108 ADDI_FM<0xe>; |
116 def LUi64 : LoadUpper<"lui", GPR64Opnd, uimm16_64>, LUI_FM; | 109 def LUi64 : LoadUpper<"lui", GPR64Opnd, uimm16_64_relaxed>, LUI_FM; |
117 } | 110 } |
118 | 111 |
119 /// Arithmetic Instructions (3-Operand, R-Type) | 112 /// Arithmetic Instructions (3-Operand, R-Type) |
120 def DADD : ArithLogicR<"dadd", GPR64Opnd, 1, II_DADD>, ADD_FM<0, 0x2c>, | 113 let AdditionalPredicates = [NotInMicroMips] in { |
121 ISA_MIPS3; | 114 def DADD : StdMMR6Rel, ArithLogicR<"dadd", GPR64Opnd, 1, II_DADD>, |
122 def DADDu : ArithLogicR<"daddu", GPR64Opnd, 1, II_DADDU, add>, ADD_FM<0, 0x2d>, | 115 ADD_FM<0, 0x2c>, ISA_MIPS3; |
123 ISA_MIPS3; | 116 def DADDu : StdMMR6Rel, ArithLogicR<"daddu", GPR64Opnd, 1, II_DADDU, add>, |
124 def DSUBu : ArithLogicR<"dsubu", GPR64Opnd, 0, II_DSUBU, sub>, ADD_FM<0, 0x2f>, | 117 ADD_FM<0, 0x2d>, ISA_MIPS3; |
125 ISA_MIPS3; | 118 def DSUBu : StdMMR6Rel, ArithLogicR<"dsubu", GPR64Opnd, 0, II_DSUBU, sub>, ADD_FM<0, 0x2f>, |
126 def DSUB : ArithLogicR<"dsub", GPR64Opnd, 0, II_DSUB>, ADD_FM<0, 0x2e>, | 119 ISA_MIPS3; |
127 ISA_MIPS3; | 120 def DSUB : StdMMR6Rel, ArithLogicR<"dsub", GPR64Opnd, 0, II_DSUB>, ADD_FM<0, 0x2e>, |
121 ISA_MIPS3; | |
122 } | |
128 | 123 |
129 let isCodeGenOnly = 1 in { | 124 let isCodeGenOnly = 1 in { |
130 def SLT64 : SetCC_R<"slt", setlt, GPR64Opnd>, ADD_FM<0, 0x2a>; | 125 def SLT64 : SetCC_R<"slt", setlt, GPR64Opnd>, ADD_FM<0, 0x2a>; |
131 def SLTu64 : SetCC_R<"sltu", setult, GPR64Opnd>, ADD_FM<0, 0x2b>; | 126 def SLTu64 : SetCC_R<"sltu", setult, GPR64Opnd>, ADD_FM<0, 0x2b>; |
132 def AND64 : ArithLogicR<"and", GPR64Opnd, 1, II_AND, and>, ADD_FM<0, 0x24>; | 127 def AND64 : ArithLogicR<"and", GPR64Opnd, 1, II_AND, and>, ADD_FM<0, 0x24>; |
134 def XOR64 : ArithLogicR<"xor", GPR64Opnd, 1, II_XOR, xor>, ADD_FM<0, 0x26>; | 129 def XOR64 : ArithLogicR<"xor", GPR64Opnd, 1, II_XOR, xor>, ADD_FM<0, 0x26>; |
135 def NOR64 : LogicNOR<"nor", GPR64Opnd>, ADD_FM<0, 0x27>; | 130 def NOR64 : LogicNOR<"nor", GPR64Opnd>, ADD_FM<0, 0x27>; |
136 } | 131 } |
137 | 132 |
138 /// Shift Instructions | 133 /// Shift Instructions |
139 def DSLL : shift_rotate_imm<"dsll", uimm6, GPR64Opnd, II_DSLL, shl, immZExt6>, | 134 let AdditionalPredicates = [NotInMicroMips] in { |
135 def DSLL : StdMMR6Rel, shift_rotate_imm<"dsll", uimm6, GPR64Opnd, II_DSLL, | |
136 shl, immZExt6>, | |
140 SRA_FM<0x38, 0>, ISA_MIPS3; | 137 SRA_FM<0x38, 0>, ISA_MIPS3; |
141 def DSRL : shift_rotate_imm<"dsrl", uimm6, GPR64Opnd, II_DSRL, srl, immZExt6>, | 138 def DSRL : StdMMR6Rel, shift_rotate_imm<"dsrl", uimm6, GPR64Opnd, II_DSRL, |
139 srl, immZExt6>, | |
142 SRA_FM<0x3a, 0>, ISA_MIPS3; | 140 SRA_FM<0x3a, 0>, ISA_MIPS3; |
143 def DSRA : shift_rotate_imm<"dsra", uimm6, GPR64Opnd, II_DSRA, sra, immZExt6>, | 141 def DSRA : StdMMR6Rel, shift_rotate_imm<"dsra", uimm6, GPR64Opnd, II_DSRA, |
142 sra, immZExt6>, | |
144 SRA_FM<0x3b, 0>, ISA_MIPS3; | 143 SRA_FM<0x3b, 0>, ISA_MIPS3; |
145 def DSLLV : shift_rotate_reg<"dsllv", GPR64Opnd, II_DSLLV, shl>, | 144 def DSLLV : StdMMR6Rel, shift_rotate_reg<"dsllv", GPR64Opnd, II_DSLLV, shl>, |
146 SRLV_FM<0x14, 0>, ISA_MIPS3; | 145 SRLV_FM<0x14, 0>, ISA_MIPS3; |
147 def DSRLV : shift_rotate_reg<"dsrlv", GPR64Opnd, II_DSRLV, srl>, | 146 def DSRAV : StdMMR6Rel, shift_rotate_reg<"dsrav", GPR64Opnd, II_DSRAV, sra>, |
148 SRLV_FM<0x16, 0>, ISA_MIPS3; | 147 SRLV_FM<0x17, 0>, ISA_MIPS3; |
149 def DSRAV : shift_rotate_reg<"dsrav", GPR64Opnd, II_DSRAV, sra>, | 148 def DSRLV : StdMMR6Rel, shift_rotate_reg<"dsrlv", GPR64Opnd, II_DSRLV, srl>, |
150 SRLV_FM<0x17, 0>, ISA_MIPS3; | 149 SRLV_FM<0x16, 0>, ISA_MIPS3; |
151 def DSLL32 : shift_rotate_imm<"dsll32", uimm5, GPR64Opnd, II_DSLL32>, | 150 def DSLL32 : StdMMR6Rel, shift_rotate_imm<"dsll32", uimm5, GPR64Opnd, |
152 SRA_FM<0x3c, 0>, ISA_MIPS3; | 151 II_DSLL32>, |
153 def DSRL32 : shift_rotate_imm<"dsrl32", uimm5, GPR64Opnd, II_DSRL32>, | 152 SRA_FM<0x3c, 0>, ISA_MIPS3; |
154 SRA_FM<0x3e, 0>, ISA_MIPS3; | 153 def DSRL32 : StdMMR6Rel, shift_rotate_imm<"dsrl32", uimm5, GPR64Opnd, |
155 def DSRA32 : shift_rotate_imm<"dsra32", uimm5, GPR64Opnd, II_DSRA32>, | 154 II_DSRL32>, |
156 SRA_FM<0x3f, 0>, ISA_MIPS3; | 155 SRA_FM<0x3e, 0>, ISA_MIPS3; |
156 def DSRA32 : StdMMR6Rel, shift_rotate_imm<"dsra32", uimm5, GPR64Opnd, | |
157 II_DSRA32>, | |
158 SRA_FM<0x3f, 0>, ISA_MIPS3; | |
157 | 159 |
158 // Rotate Instructions | 160 // Rotate Instructions |
159 def DROTR : shift_rotate_imm<"drotr", uimm6, GPR64Opnd, II_DROTR, rotr, | 161 def DROTR : StdMMR6Rel, shift_rotate_imm<"drotr", uimm6, GPR64Opnd, II_DROTR, |
160 immZExt6>, | 162 rotr, immZExt6>, |
161 SRA_FM<0x3a, 1>, ISA_MIPS64R2; | 163 SRA_FM<0x3a, 1>, ISA_MIPS64R2; |
162 def DROTRV : shift_rotate_reg<"drotrv", GPR64Opnd, II_DROTRV, rotr>, | 164 def DROTRV : StdMMR6Rel, shift_rotate_reg<"drotrv", GPR64Opnd, II_DROTRV, |
163 SRLV_FM<0x16, 1>, ISA_MIPS64R2; | 165 rotr>, |
164 def DROTR32 : shift_rotate_imm<"drotr32", uimm5, GPR64Opnd, II_DROTR32>, | 166 SRLV_FM<0x16, 1>, ISA_MIPS64R2; |
165 SRA_FM<0x3e, 1>, ISA_MIPS64R2; | 167 def DROTR32 : StdMMR6Rel, shift_rotate_imm<"drotr32", uimm5, GPR64Opnd, |
168 II_DROTR32>, | |
169 SRA_FM<0x3e, 1>, ISA_MIPS64R2; | |
170 } | |
166 | 171 |
167 /// Load and Store Instructions | 172 /// Load and Store Instructions |
168 /// aligned | 173 /// aligned |
169 let isCodeGenOnly = 1 in { | 174 let isCodeGenOnly = 1 in { |
170 def LB64 : Load<"lb", GPR64Opnd, sextloadi8, II_LB>, LW_FM<0x20>; | 175 def LB64 : Load<"lb", GPR64Opnd, sextloadi8, II_LB>, LW_FM<0x20>; |
175 def SB64 : Store<"sb", GPR64Opnd, truncstorei8, II_SB>, LW_FM<0x28>; | 180 def SB64 : Store<"sb", GPR64Opnd, truncstorei8, II_SB>, LW_FM<0x28>; |
176 def SH64 : Store<"sh", GPR64Opnd, truncstorei16, II_SH>, LW_FM<0x29>; | 181 def SH64 : Store<"sh", GPR64Opnd, truncstorei16, II_SH>, LW_FM<0x29>; |
177 def SW64 : Store<"sw", GPR64Opnd, truncstorei32, II_SW>, LW_FM<0x2b>; | 182 def SW64 : Store<"sw", GPR64Opnd, truncstorei32, II_SW>, LW_FM<0x2b>; |
178 } | 183 } |
179 | 184 |
180 def LWu : Load<"lwu", GPR64Opnd, zextloadi32, II_LWU>, LW_FM<0x27>, ISA_MIPS3; | 185 let AdditionalPredicates = [NotInMicroMips] in { |
181 def LD : Load<"ld", GPR64Opnd, load, II_LD>, LW_FM<0x37>, ISA_MIPS3; | 186 def LWu : StdMMR6Rel, MMRel, Load<"lwu", GPR64Opnd, zextloadi32, II_LWU>, |
182 def SD : Store<"sd", GPR64Opnd, store, II_SD>, LW_FM<0x3f>, ISA_MIPS3; | 187 LW_FM<0x27>, ISA_MIPS3; |
188 def LD : StdMMR6Rel, LoadMemory<"ld", GPR64Opnd, mem_simm16, load, II_LD>, | |
189 LW_FM<0x37>, ISA_MIPS3; | |
190 def SD : StdMMR6Rel, StoreMemory<"sd", GPR64Opnd, mem_simm16, store, II_SD>, | |
191 LW_FM<0x3f>, ISA_MIPS3; | |
192 } | |
193 | |
194 | |
183 | 195 |
184 /// load/store left/right | 196 /// load/store left/right |
185 let isCodeGenOnly = 1 in { | 197 let isCodeGenOnly = 1 in { |
186 def LWL64 : LoadLeftRight<"lwl", MipsLWL, GPR64Opnd, II_LWL>, LW_FM<0x22>; | 198 def LWL64 : LoadLeftRight<"lwl", MipsLWL, GPR64Opnd, II_LWL>, LW_FM<0x22>; |
187 def LWR64 : LoadLeftRight<"lwr", MipsLWR, GPR64Opnd, II_LWR>, LW_FM<0x26>; | 199 def LWR64 : LoadLeftRight<"lwr", MipsLWR, GPR64Opnd, II_LWR>, LW_FM<0x26>; |
197 ISA_MIPS3_NOT_32R6_64R6; | 209 ISA_MIPS3_NOT_32R6_64R6; |
198 def SDR : StoreLeftRight<"sdr", MipsSDR, GPR64Opnd, II_SDR>, LW_FM<0x2d>, | 210 def SDR : StoreLeftRight<"sdr", MipsSDR, GPR64Opnd, II_SDR>, LW_FM<0x2d>, |
199 ISA_MIPS3_NOT_32R6_64R6; | 211 ISA_MIPS3_NOT_32R6_64R6; |
200 | 212 |
201 /// Load-linked, Store-conditional | 213 /// Load-linked, Store-conditional |
202 def LLD : LLBase<"lld", GPR64Opnd>, LW_FM<0x34>, ISA_MIPS3_NOT_32R6_64R6; | 214 let AdditionalPredicates = [NotInMicroMips] in { |
215 def LLD : StdMMR6Rel, LLBase<"lld", GPR64Opnd, mem_simm16>, LW_FM<0x34>, | |
216 ISA_MIPS3_NOT_32R6_64R6; | |
217 } | |
203 def SCD : SCBase<"scd", GPR64Opnd>, LW_FM<0x3c>, ISA_MIPS3_NOT_32R6_64R6; | 218 def SCD : SCBase<"scd", GPR64Opnd>, LW_FM<0x3c>, ISA_MIPS3_NOT_32R6_64R6; |
219 | |
220 let AdditionalPredicates = [NotInMicroMips], | |
221 DecoderNamespace = "Mips32_64_PTR64" in { | |
222 def LL64 : LLBase<"ll", GPR32Opnd>, LW_FM<0x30>, PTR_64, | |
223 ISA_MIPS2_NOT_32R6_64R6; | |
224 def SC64 : SCBase<"sc", GPR32Opnd>, LW_FM<0x38>, PTR_64, | |
225 ISA_MIPS2_NOT_32R6_64R6; | |
226 def JR64 : IndirectBranch<"jr", GPR64Opnd>, MTLO_FM<8>, PTR_64; | |
227 } | |
228 | |
229 def JALR64 : JumpLinkReg<"jalr", GPR64Opnd>, JALR_FM; | |
204 | 230 |
205 /// Jump and Branch Instructions | 231 /// Jump and Branch Instructions |
206 let isCodeGenOnly = 1 in { | 232 let isCodeGenOnly = 1 in { |
207 def JR64 : IndirectBranch<"jr", GPR64Opnd>, MTLO_FM<8>; | |
208 def BEQ64 : CBranch<"beq", brtarget, seteq, GPR64Opnd>, BEQ_FM<4>; | 233 def BEQ64 : CBranch<"beq", brtarget, seteq, GPR64Opnd>, BEQ_FM<4>; |
209 def BNE64 : CBranch<"bne", brtarget, setne, GPR64Opnd>, BEQ_FM<5>; | 234 def BNE64 : CBranch<"bne", brtarget, setne, GPR64Opnd>, BEQ_FM<5>; |
210 def BGEZ64 : CBranchZero<"bgez", brtarget, setge, GPR64Opnd>, BGEZ_FM<1, 1>; | 235 def BGEZ64 : CBranchZero<"bgez", brtarget, setge, GPR64Opnd>, BGEZ_FM<1, 1>; |
211 def BGTZ64 : CBranchZero<"bgtz", brtarget, setgt, GPR64Opnd>, BGEZ_FM<7, 0>; | 236 def BGTZ64 : CBranchZero<"bgtz", brtarget, setgt, GPR64Opnd>, BGEZ_FM<7, 0>; |
212 def BLEZ64 : CBranchZero<"blez", brtarget, setle, GPR64Opnd>, BGEZ_FM<6, 0>; | 237 def BLEZ64 : CBranchZero<"blez", brtarget, setle, GPR64Opnd>, BGEZ_FM<6, 0>; |
213 def BLTZ64 : CBranchZero<"bltz", brtarget, setlt, GPR64Opnd>, BGEZ_FM<1, 0>; | 238 def BLTZ64 : CBranchZero<"bltz", brtarget, setlt, GPR64Opnd>, BGEZ_FM<1, 0>; |
214 def JALR64 : JumpLinkReg<"jalr", GPR64Opnd>, JALR_FM; | |
215 def JALR64Pseudo : JumpLinkRegPseudo<GPR64Opnd, JALR, RA, GPR32Opnd>; | 239 def JALR64Pseudo : JumpLinkRegPseudo<GPR64Opnd, JALR, RA, GPR32Opnd>; |
216 def TAILCALL64_R : TailCallReg<GPR64Opnd, JR, GPR32Opnd>; | 240 } |
217 } | 241 |
242 def TAILCALLREG64 : TailCallReg<GPR64Opnd>; | |
218 | 243 |
219 def PseudoReturn64 : PseudoReturnBase<GPR64Opnd>; | 244 def PseudoReturn64 : PseudoReturnBase<GPR64Opnd>; |
220 def PseudoIndirectBranch64 : PseudoIndirectBranchBase<GPR64Opnd>; | 245 def PseudoIndirectBranch64 : PseudoIndirectBranchBase<GPR64Opnd>; |
221 | 246 |
222 /// Multiply and Divide Instructions. | 247 /// Multiply and Divide Instructions. |
223 def DMULT : Mult<"dmult", II_DMULT, GPR64Opnd, [HI0_64, LO0_64]>, | 248 let AdditionalPredicates = [NotInMicroMips] in { |
224 MULT_FM<0, 0x1c>, ISA_MIPS3_NOT_32R6_64R6; | 249 def DMULT : Mult<"dmult", II_DMULT, GPR64Opnd, [HI0_64, LO0_64]>, |
225 def DMULTu : Mult<"dmultu", II_DMULTU, GPR64Opnd, [HI0_64, LO0_64]>, | 250 MULT_FM<0, 0x1c>, ISA_MIPS3_NOT_32R6_64R6; |
226 MULT_FM<0, 0x1d>, ISA_MIPS3_NOT_32R6_64R6; | 251 def DMULTu : Mult<"dmultu", II_DMULTU, GPR64Opnd, [HI0_64, LO0_64]>, |
252 MULT_FM<0, 0x1d>, ISA_MIPS3_NOT_32R6_64R6; | |
253 } | |
227 def PseudoDMULT : MultDivPseudo<DMULT, ACC128, GPR64Opnd, MipsMult, | 254 def PseudoDMULT : MultDivPseudo<DMULT, ACC128, GPR64Opnd, MipsMult, |
228 II_DMULT>, ISA_MIPS3_NOT_32R6_64R6; | 255 II_DMULT>, ISA_MIPS3_NOT_32R6_64R6; |
229 def PseudoDMULTu : MultDivPseudo<DMULTu, ACC128, GPR64Opnd, MipsMultu, | 256 def PseudoDMULTu : MultDivPseudo<DMULTu, ACC128, GPR64Opnd, MipsMultu, |
230 II_DMULTU>, ISA_MIPS3_NOT_32R6_64R6; | 257 II_DMULTU>, ISA_MIPS3_NOT_32R6_64R6; |
231 def DSDIV : Div<"ddiv", II_DDIV, GPR64Opnd, [HI0_64, LO0_64]>, | 258 let AdditionalPredicates = [NotInMicroMips] in { |
232 MULT_FM<0, 0x1e>, ISA_MIPS3_NOT_32R6_64R6; | 259 def DSDIV : Div<"ddiv", II_DDIV, GPR64Opnd, [HI0_64, LO0_64]>, |
233 def DUDIV : Div<"ddivu", II_DDIVU, GPR64Opnd, [HI0_64, LO0_64]>, | 260 MULT_FM<0, 0x1e>, ISA_MIPS3_NOT_32R6_64R6; |
234 MULT_FM<0, 0x1f>, ISA_MIPS3_NOT_32R6_64R6; | 261 def DUDIV : Div<"ddivu", II_DDIVU, GPR64Opnd, [HI0_64, LO0_64]>, |
262 MULT_FM<0, 0x1f>, ISA_MIPS3_NOT_32R6_64R6; | |
263 } | |
235 def PseudoDSDIV : MultDivPseudo<DSDIV, ACC128, GPR64Opnd, MipsDivRem, | 264 def PseudoDSDIV : MultDivPseudo<DSDIV, ACC128, GPR64Opnd, MipsDivRem, |
236 II_DDIV, 0, 1, 1>, ISA_MIPS3_NOT_32R6_64R6; | 265 II_DDIV, 0, 1, 1>, ISA_MIPS3_NOT_32R6_64R6; |
237 def PseudoDUDIV : MultDivPseudo<DUDIV, ACC128, GPR64Opnd, MipsDivRemU, | 266 def PseudoDUDIV : MultDivPseudo<DUDIV, ACC128, GPR64Opnd, MipsDivRemU, |
238 II_DDIVU, 0, 1, 1>, ISA_MIPS3_NOT_32R6_64R6; | 267 II_DDIVU, 0, 1, 1>, ISA_MIPS3_NOT_32R6_64R6; |
239 | 268 |
258 def SEH64 : SignExtInReg<"seh", i16, GPR64Opnd, II_SEH>, SEB_FM<0x18, 0x20>, | 287 def SEH64 : SignExtInReg<"seh", i16, GPR64Opnd, II_SEH>, SEB_FM<0x18, 0x20>, |
259 ISA_MIPS32R2; | 288 ISA_MIPS32R2; |
260 } | 289 } |
261 | 290 |
262 /// Count Leading | 291 /// Count Leading |
263 def DCLZ : CountLeading0<"dclz", GPR64Opnd>, CLO_FM<0x24>, ISA_MIPS64_NOT_64R6; | 292 let AdditionalPredicates = [NotInMicroMips] in { |
264 def DCLO : CountLeading1<"dclo", GPR64Opnd>, CLO_FM<0x25>, ISA_MIPS64_NOT_64R6; | 293 def DCLZ : StdMMR6Rel, CountLeading0<"dclz", GPR64Opnd, II_DCLZ>, |
294 CLO_FM<0x24>, ISA_MIPS64_NOT_64R6; | |
295 def DCLO : StdMMR6Rel, CountLeading1<"dclo", GPR64Opnd, II_DCLO>, | |
296 CLO_FM<0x25>, ISA_MIPS64_NOT_64R6; | |
265 | 297 |
266 /// Double Word Swap Bytes/HalfWords | 298 /// Double Word Swap Bytes/HalfWords |
267 def DSBH : SubwordSwap<"dsbh", GPR64Opnd>, SEB_FM<2, 0x24>, ISA_MIPS64R2; | 299 def DSBH : SubwordSwap<"dsbh", GPR64Opnd, II_DSBH>, SEB_FM<2, 0x24>, |
268 def DSHD : SubwordSwap<"dshd", GPR64Opnd>, SEB_FM<5, 0x24>, ISA_MIPS64R2; | 300 ISA_MIPS64R2; |
301 def DSHD : SubwordSwap<"dshd", GPR64Opnd, II_DSHD>, SEB_FM<5, 0x24>, | |
302 ISA_MIPS64R2; | |
303 } | |
269 | 304 |
270 def LEA_ADDiu64 : EffectiveAddress<"daddiu", GPR64Opnd>, LW_FM<0x19>; | 305 def LEA_ADDiu64 : EffectiveAddress<"daddiu", GPR64Opnd>, LW_FM<0x19>; |
271 | 306 |
272 let isCodeGenOnly = 1 in | 307 let isCodeGenOnly = 1 in |
273 def RDHWR64 : ReadHardware<GPR64Opnd, HWRegsOpnd>, RDHWR_FM; | 308 def RDHWR64 : ReadHardware<GPR64Opnd, HWRegsOpnd>, RDHWR_FM; |
274 | 309 |
275 let AdditionalPredicates = [NotInMicroMips] in { | 310 let AdditionalPredicates = [NotInMicroMips] in { |
276 // TODO: Add 'pos + size' constraint check to dext* instructions | 311 // The 'pos + size' constraints are enforced by the code that lowers into |
277 // DEXT: 0 < pos + size <= 63 | 312 // MipsISD::Ext. |
278 // DEXTM, DEXTU: 32 < pos + size <= 64 | 313 def DEXT : ExtBase<"dext", GPR64Opnd, uimm5_report_uimm6, uimm5_plus1, |
279 def DEXT : ExtBase<"dext", GPR64Opnd, uimm5, uimm5_plus1, MipsExt>, | 314 immZExt5, immZExt5Plus1, MipsExt>, EXT_FM<3>, |
280 EXT_FM<3>; | 315 ISA_MIPS64R2; |
281 def DEXTM : ExtBase<"dextm", GPR64Opnd, uimm5, uimm5_plus33, MipsExt>, | 316 def DEXTM : ExtBase<"dextm", GPR64Opnd, uimm5, uimm5_plus33, immZExt5, |
282 EXT_FM<1>; | 317 immZExt5Plus33, MipsExt>, EXT_FM<1>, ISA_MIPS64R2; |
283 def DEXTU : ExtBase<"dextu", GPR64Opnd, uimm5_plus32, uimm5_plus1, | 318 def DEXTU : ExtBase<"dextu", GPR64Opnd, uimm5_plus32, uimm5_plus1, |
284 MipsExt>, EXT_FM<2>; | 319 immZExt5Plus32, immZExt5Plus1, MipsExt>, EXT_FM<2>, |
285 } | 320 ISA_MIPS64R2; |
286 | 321 def DINS : InsBase<"dins", GPR64Opnd, uimm6, uimm5_inssize_plus1, MipsIns>, |
287 def DINS : InsBase<"dins", GPR64Opnd, uimm6, MipsIns>, EXT_FM<7>; | 322 EXT_FM<7>, ISA_MIPS64R2; |
288 def DINSU : InsBase<"dinsu", GPR64Opnd, uimm5_plus32>, EXT_FM<6>; | 323 def DINSU : InsBase<"dinsu", GPR64Opnd, uimm5_plus32, uimm5_inssize_plus1>, |
289 def DINSM : InsBase<"dinsm", GPR64Opnd, uimm5>, EXT_FM<5>; | 324 EXT_FM<6>, ISA_MIPS64R2; |
325 def DINSM : InsBase<"dinsm", GPR64Opnd, uimm5, uimm5_inssize_plus1>, | |
326 EXT_FM<5>, ISA_MIPS64R2; | |
327 } | |
290 | 328 |
291 let isCodeGenOnly = 1, rs = 0, shamt = 0 in { | 329 let isCodeGenOnly = 1, rs = 0, shamt = 0 in { |
292 def DSLL64_32 : FR<0x00, 0x3c, (outs GPR64:$rd), (ins GPR32:$rt), | 330 def DSLL64_32 : FR<0x00, 0x3c, (outs GPR64:$rd), (ins GPR32:$rt), |
293 "dsll\t$rd, $rt, 32", [], II_DSLL>; | 331 "dsll\t$rd, $rt, 32", [], II_DSLL>; |
294 def SLL64_32 : FR<0x0, 0x00, (outs GPR64:$rd), (ins GPR32:$rt), | 332 def SLL64_32 : FR<0x0, 0x00, (outs GPR64:$rd), (ins GPR32:$rt), |
307 def LONG_BRANCH_DADDiu : PseudoSE<(outs GPR64Opnd:$dst), | 345 def LONG_BRANCH_DADDiu : PseudoSE<(outs GPR64Opnd:$dst), |
308 (ins GPR64Opnd:$src, brtarget:$tgt, brtarget:$baltgt), []>; | 346 (ins GPR64Opnd:$src, brtarget:$tgt, brtarget:$baltgt), []>; |
309 | 347 |
310 // Cavium Octeon cnMIPS instructions | 348 // Cavium Octeon cnMIPS instructions |
311 let DecoderNamespace = "CnMips", | 349 let DecoderNamespace = "CnMips", |
312 EncodingPredicates = []<Predicate>, // FIXME: The lack of HasStdEnc is probably a bug | 350 // FIXME: The lack of HasStdEnc is probably a bug |
313 AdditionalPredicates = [HasCnMips] in { | 351 EncodingPredicates = []<Predicate> in { |
314 | 352 |
315 class Count1s<string opstr, RegisterOperand RO>: | 353 class Count1s<string opstr, RegisterOperand RO>: |
316 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"), | 354 InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"), |
317 [(set RO:$rd, (ctpop RO:$rs))], II_POP, FrmR, opstr> { | 355 [(set RO:$rd, (ctpop RO:$rs))], II_POP, FrmR, opstr> { |
318 let TwoOperandAliasConstraint = "$rd = $rs"; | 356 let TwoOperandAliasConstraint = "$rd = $rs"; |
319 } | 357 } |
320 | 358 |
321 class ExtsCins<string opstr, SDPatternOperator Op = null_frag>: | 359 class ExtsCins<string opstr, InstrItinClass itin, |
360 SDPatternOperator Op = null_frag>: | |
322 InstSE<(outs GPR64Opnd:$rt), (ins GPR64Opnd:$rs, uimm5:$pos, uimm5:$lenm1), | 361 InstSE<(outs GPR64Opnd:$rt), (ins GPR64Opnd:$rs, uimm5:$pos, uimm5:$lenm1), |
323 !strconcat(opstr, " $rt, $rs, $pos, $lenm1"), | 362 !strconcat(opstr, " $rt, $rs, $pos, $lenm1"), |
324 [(set GPR64Opnd:$rt, (Op GPR64Opnd:$rs, imm:$pos, imm:$lenm1))], | 363 [(set GPR64Opnd:$rt, (Op GPR64Opnd:$rs, imm:$pos, imm:$lenm1))], |
325 NoItinerary, FrmR, opstr> { | 364 itin, FrmR, opstr> { |
326 let TwoOperandAliasConstraint = "$rt = $rs"; | 365 let TwoOperandAliasConstraint = "$rt = $rs"; |
327 } | 366 } |
328 | 367 |
329 class SetCC64_R<string opstr, PatFrag cond_op> : | 368 class SetCC64_R<string opstr, PatFrag cond_op> : |
330 InstSE<(outs GPR64Opnd:$rd), (ins GPR64Opnd:$rs, GPR64Opnd:$rt), | 369 InstSE<(outs GPR64Opnd:$rd), (ins GPR64Opnd:$rs, GPR64Opnd:$rt), |
354 let isTerminator = 1; | 393 let isTerminator = 1; |
355 let hasDelaySlot = 1; | 394 let hasDelaySlot = 1; |
356 let Defs = [AT]; | 395 let Defs = [AT]; |
357 } | 396 } |
358 | 397 |
359 class MFC2OP<string asmstr, RegisterOperand RO> : | 398 class MFC2OP<string asmstr, RegisterOperand RO, InstrItinClass itin> : |
360 InstSE<(outs RO:$rt, uimm16:$imm16), (ins), | 399 InstSE<(outs RO:$rt, uimm16:$imm16), (ins), |
361 !strconcat(asmstr, "\t$rt, $imm16"), [], NoItinerary, FrmFR>; | 400 !strconcat(asmstr, "\t$rt, $imm16"), [], itin, FrmFR>; |
362 | 401 |
363 // Unsigned Byte Add | 402 // Unsigned Byte Add |
364 let Pattern = [(set GPR64Opnd:$rd, | |
365 (and (add GPR64Opnd:$rs, GPR64Opnd:$rt), 255))] in | |
366 def BADDu : ArithLogicR<"baddu", GPR64Opnd, 1, II_BADDU>, | 403 def BADDu : ArithLogicR<"baddu", GPR64Opnd, 1, II_BADDU>, |
367 ADD_FM<0x1c, 0x28>; | 404 ADD_FM<0x1c, 0x28>, ASE_CNMIPS { |
405 let Pattern = [(set GPR64Opnd:$rd, | |
406 (and (add GPR64Opnd:$rs, GPR64Opnd:$rt), 255))]; | |
407 } | |
368 | 408 |
369 // Branch on Bit Clear /+32 | 409 // Branch on Bit Clear /+32 |
370 def BBIT0 : CBranchBitNum<"bbit0", brtarget, seteq, GPR64Opnd, | 410 def BBIT0 : CBranchBitNum<"bbit0", brtarget, seteq, GPR64Opnd, |
371 uimm5_64_report_uimm6>, BBIT_FM<0x32>; | 411 uimm5_64_report_uimm6>, BBIT_FM<0x32>, ASE_CNMIPS; |
372 def BBIT032: CBranchBitNum<"bbit032", brtarget, seteq, GPR64Opnd, uimm5_64, | 412 def BBIT032: CBranchBitNum<"bbit032", brtarget, seteq, GPR64Opnd, uimm5_64, |
373 0x100000000>, | 413 0x100000000>, BBIT_FM<0x36>, ASE_CNMIPS; |
374 BBIT_FM<0x36>; | |
375 | 414 |
376 // Branch on Bit Set /+32 | 415 // Branch on Bit Set /+32 |
377 def BBIT1 : CBranchBitNum<"bbit1", brtarget, setne, GPR64Opnd, | 416 def BBIT1 : CBranchBitNum<"bbit1", brtarget, setne, GPR64Opnd, |
378 uimm5_64_report_uimm6>, BBIT_FM<0x3a>; | 417 uimm5_64_report_uimm6>, BBIT_FM<0x3a>, ASE_CNMIPS; |
379 def BBIT132: CBranchBitNum<"bbit132", brtarget, setne, GPR64Opnd, uimm5_64, | 418 def BBIT132: CBranchBitNum<"bbit132", brtarget, setne, GPR64Opnd, uimm5_64, |
380 0x100000000>, BBIT_FM<0x3e>; | 419 0x100000000>, BBIT_FM<0x3e>, ASE_CNMIPS; |
381 | 420 |
382 // Multiply Doubleword to GPR | 421 // Multiply Doubleword to GPR |
383 let Defs = [HI0, LO0, P0, P1, P2] in | |
384 def DMUL : ArithLogicR<"dmul", GPR64Opnd, 1, II_DMUL, mul>, | 422 def DMUL : ArithLogicR<"dmul", GPR64Opnd, 1, II_DMUL, mul>, |
385 ADD_FM<0x1c, 0x03>; | 423 ADD_FM<0x1c, 0x03>, ASE_CNMIPS { |
424 let Defs = [HI0, LO0, P0, P1, P2]; | |
425 } | |
386 | 426 |
387 // Extract a signed bit field /+32 | 427 // Extract a signed bit field /+32 |
388 def EXTS : ExtsCins<"exts">, EXTS_FM<0x3a>; | 428 def EXTS : ExtsCins<"exts", II_EXT>, EXTS_FM<0x3a>, ASE_CNMIPS; |
389 def EXTS32: ExtsCins<"exts32">, EXTS_FM<0x3b>; | 429 def EXTS32: ExtsCins<"exts32", II_EXT>, EXTS_FM<0x3b>, ASE_CNMIPS; |
390 | 430 |
391 // Clear and insert a bit field /+32 | 431 // Clear and insert a bit field /+32 |
392 def CINS : ExtsCins<"cins">, EXTS_FM<0x32>; | 432 def CINS : ExtsCins<"cins", II_INS>, EXTS_FM<0x32>, ASE_CNMIPS; |
393 def CINS32: ExtsCins<"cins32">, EXTS_FM<0x33>; | 433 def CINS32: ExtsCins<"cins32", II_INS>, EXTS_FM<0x33>, ASE_CNMIPS; |
394 | 434 |
395 // Move to multiplier/product register | 435 // Move to multiplier/product register |
396 def MTM0 : MoveToLOHI<"mtm0", GPR64Opnd, [MPL0, P0, P1, P2]>, MTMR_FM<0x08>; | 436 def MTM0 : MoveToLOHI<"mtm0", GPR64Opnd, [MPL0, P0, P1, P2]>, MTMR_FM<0x08>, |
397 def MTM1 : MoveToLOHI<"mtm1", GPR64Opnd, [MPL1, P0, P1, P2]>, MTMR_FM<0x0c>; | 437 ASE_CNMIPS; |
398 def MTM2 : MoveToLOHI<"mtm2", GPR64Opnd, [MPL2, P0, P1, P2]>, MTMR_FM<0x0d>; | 438 def MTM1 : MoveToLOHI<"mtm1", GPR64Opnd, [MPL1, P0, P1, P2]>, MTMR_FM<0x0c>, |
399 def MTP0 : MoveToLOHI<"mtp0", GPR64Opnd, [P0]>, MTMR_FM<0x09>; | 439 ASE_CNMIPS; |
400 def MTP1 : MoveToLOHI<"mtp1", GPR64Opnd, [P1]>, MTMR_FM<0x0a>; | 440 def MTM2 : MoveToLOHI<"mtm2", GPR64Opnd, [MPL2, P0, P1, P2]>, MTMR_FM<0x0d>, |
401 def MTP2 : MoveToLOHI<"mtp2", GPR64Opnd, [P2]>, MTMR_FM<0x0b>; | 441 ASE_CNMIPS; |
442 def MTP0 : MoveToLOHI<"mtp0", GPR64Opnd, [P0]>, MTMR_FM<0x09>, ASE_CNMIPS; | |
443 def MTP1 : MoveToLOHI<"mtp1", GPR64Opnd, [P1]>, MTMR_FM<0x0a>, ASE_CNMIPS; | |
444 def MTP2 : MoveToLOHI<"mtp2", GPR64Opnd, [P2]>, MTMR_FM<0x0b>, ASE_CNMIPS; | |
402 | 445 |
403 // Count Ones in a Word/Doubleword | 446 // Count Ones in a Word/Doubleword |
404 def POP : Count1s<"pop", GPR32Opnd>, POP_FM<0x2c>; | 447 def POP : Count1s<"pop", GPR32Opnd>, POP_FM<0x2c>, ASE_CNMIPS; |
405 def DPOP : Count1s<"dpop", GPR64Opnd>, POP_FM<0x2d>; | 448 def DPOP : Count1s<"dpop", GPR64Opnd>, POP_FM<0x2d>, ASE_CNMIPS; |
406 | 449 |
407 // Set on equal/not equal | 450 // Set on equal/not equal |
408 def SEQ : SetCC64_R<"seq", seteq>, SEQ_FM<0x2a>; | 451 def SEQ : SetCC64_R<"seq", seteq>, SEQ_FM<0x2a>, ASE_CNMIPS; |
409 def SEQi : SetCC64_I<"seqi", seteq>, SEQI_FM<0x2e>; | 452 def SEQi : SetCC64_I<"seqi", seteq>, SEQI_FM<0x2e>, ASE_CNMIPS; |
410 def SNE : SetCC64_R<"sne", setne>, SEQ_FM<0x2b>; | 453 def SNE : SetCC64_R<"sne", setne>, SEQ_FM<0x2b>, ASE_CNMIPS; |
411 def SNEi : SetCC64_I<"snei", setne>, SEQI_FM<0x2f>; | 454 def SNEi : SetCC64_I<"snei", setne>, SEQI_FM<0x2f>, ASE_CNMIPS; |
412 | 455 |
413 // 192-bit x 64-bit Unsigned Multiply and Add | 456 // 192-bit x 64-bit Unsigned Multiply and Add |
414 let Defs = [P0, P1, P2] in | 457 def V3MULU: ArithLogicR<"v3mulu", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x11>, |
415 def V3MULU: ArithLogicR<"v3mulu", GPR64Opnd, 0, II_DMUL>, | 458 ASE_CNMIPS { |
416 ADD_FM<0x1c, 0x11>; | 459 let Defs = [P0, P1, P2]; |
460 } | |
417 | 461 |
418 // 64-bit Unsigned Multiply and Add Move | 462 // 64-bit Unsigned Multiply and Add Move |
419 let Defs = [MPL0, P0, P1, P2] in | 463 def VMM0 : ArithLogicR<"vmm0", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x10>, |
420 def VMM0 : ArithLogicR<"vmm0", GPR64Opnd, 0, II_DMUL>, | 464 ASE_CNMIPS { |
421 ADD_FM<0x1c, 0x10>; | 465 let Defs = [MPL0, P0, P1, P2]; |
466 } | |
422 | 467 |
423 // 64-bit Unsigned Multiply and Add | 468 // 64-bit Unsigned Multiply and Add |
424 let Defs = [MPL1, MPL2, P0, P1, P2] in | 469 def VMULU : ArithLogicR<"vmulu", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x0f>, |
425 def VMULU : ArithLogicR<"vmulu", GPR64Opnd, 0, II_DMUL>, | 470 ASE_CNMIPS { |
426 ADD_FM<0x1c, 0x0f>; | 471 let Defs = [MPL1, MPL2, P0, P1, P2]; |
472 } | |
427 | 473 |
428 // Move between CPU and coprocessor registers | 474 // Move between CPU and coprocessor registers |
429 def DMFC2_OCTEON : MFC2OP<"dmfc2", GPR64Opnd>, MFC2OP_FM<0x12, 1>; | 475 def DMFC2_OCTEON : MFC2OP<"dmfc2", GPR64Opnd, II_DMFC2>, MFC2OP_FM<0x12, 1>, |
430 def DMTC2_OCTEON : MFC2OP<"dmtc2", GPR64Opnd>, MFC2OP_FM<0x12, 5>; | 476 ASE_CNMIPS; |
477 def DMTC2_OCTEON : MFC2OP<"dmtc2", GPR64Opnd, II_DMTC2>, MFC2OP_FM<0x12, 5>, | |
478 ASE_CNMIPS; | |
431 } | 479 } |
432 | 480 |
433 } | 481 } |
434 | 482 |
435 /// Move between CPU and coprocessor registers | 483 /// Move between CPU and coprocessor registers |
436 let DecoderNamespace = "Mips64", Predicates = [HasMips64] in { | 484 let DecoderNamespace = "Mips64", Predicates = [HasMips64] in { |
437 def DMFC0 : MFC3OP<"dmfc0", GPR64Opnd, COP0Opnd>, MFC3OP_FM<0x10, 1>, ISA_MIPS3; | 485 def DMFC0 : MFC3OP<"dmfc0", GPR64Opnd, COP0Opnd, II_DMFC0>, MFC3OP_FM<0x10, 1>, |
438 def DMTC0 : MTC3OP<"dmtc0", COP0Opnd, GPR64Opnd>, MFC3OP_FM<0x10, 5>, ISA_MIPS3; | 486 ISA_MIPS3; |
439 def DMFC2 : MFC3OP<"dmfc2", GPR64Opnd, COP2Opnd>, MFC3OP_FM<0x12, 1>, ISA_MIPS3; | 487 def DMTC0 : MTC3OP<"dmtc0", COP0Opnd, GPR64Opnd, II_DMTC0>, MFC3OP_FM<0x10, 5>, |
440 def DMTC2 : MTC3OP<"dmtc2", COP2Opnd, GPR64Opnd>, MFC3OP_FM<0x12, 5>, ISA_MIPS3; | 488 ISA_MIPS3; |
489 def DMFC2 : MFC3OP<"dmfc2", GPR64Opnd, COP2Opnd, II_DMFC2>, MFC3OP_FM<0x12, 1>, | |
490 ISA_MIPS3; | |
491 def DMTC2 : MTC3OP<"dmtc2", COP2Opnd, GPR64Opnd, II_DMTC2>, MFC3OP_FM<0x12, 5>, | |
492 ISA_MIPS3; | |
441 } | 493 } |
442 | 494 |
443 //===----------------------------------------------------------------------===// | 495 //===----------------------------------------------------------------------===// |
444 // Arbitrary patterns that map to one or more instructions | 496 // Arbitrary patterns that map to one or more instructions |
445 //===----------------------------------------------------------------------===// | 497 //===----------------------------------------------------------------------===// |
498 | |
499 // Materialize i64 constants. | |
500 defm : MaterializeImms<i64, ZERO_64, DADDiu, LUi64, ORi64>; | |
501 | |
502 def : MipsPat<(i64 immZExt32Low16Zero:$imm), | |
503 (DSLL (ORi64 ZERO_64, (HI16 imm:$imm)), 16)>; | |
504 | |
505 def : MipsPat<(i64 immZExt32:$imm), | |
506 (ORi64 (DSLL (ORi64 ZERO_64, (HI16 imm:$imm)), 16), | |
507 (LO16 imm:$imm))>; | |
446 | 508 |
447 // extended loads | 509 // extended loads |
448 def : MipsPat<(i64 (extloadi1 addr:$src)), (LB64 addr:$src)>; | 510 def : MipsPat<(i64 (extloadi1 addr:$src)), (LB64 addr:$src)>; |
449 def : MipsPat<(i64 (extloadi8 addr:$src)), (LB64 addr:$src)>; | 511 def : MipsPat<(i64 (extloadi8 addr:$src)), (LB64 addr:$src)>; |
450 def : MipsPat<(i64 (extloadi16 addr:$src)), (LH64 addr:$src)>; | 512 def : MipsPat<(i64 (extloadi16 addr:$src)), (LH64 addr:$src)>; |
456 def : MipsPat<(MipsHi tjumptable:$in), (LUi64 tjumptable:$in)>; | 518 def : MipsPat<(MipsHi tjumptable:$in), (LUi64 tjumptable:$in)>; |
457 def : MipsPat<(MipsHi tconstpool:$in), (LUi64 tconstpool:$in)>; | 519 def : MipsPat<(MipsHi tconstpool:$in), (LUi64 tconstpool:$in)>; |
458 def : MipsPat<(MipsHi tglobaltlsaddr:$in), (LUi64 tglobaltlsaddr:$in)>; | 520 def : MipsPat<(MipsHi tglobaltlsaddr:$in), (LUi64 tglobaltlsaddr:$in)>; |
459 def : MipsPat<(MipsHi texternalsym:$in), (LUi64 texternalsym:$in)>; | 521 def : MipsPat<(MipsHi texternalsym:$in), (LUi64 texternalsym:$in)>; |
460 | 522 |
461 def : MipsPat<(MipsLo tglobaladdr:$in), (DADDiu ZERO_64, tglobaladdr:$in)>; | 523 let AdditionalPredicates = [NotInMicroMips] in { |
462 def : MipsPat<(MipsLo tblockaddress:$in), (DADDiu ZERO_64, tblockaddress:$in)>; | 524 def : MipsPat<(MipsLo tglobaladdr:$in), (DADDiu ZERO_64, tglobaladdr:$in)>; |
463 def : MipsPat<(MipsLo tjumptable:$in), (DADDiu ZERO_64, tjumptable:$in)>; | 525 def : MipsPat<(MipsLo tblockaddress:$in), |
464 def : MipsPat<(MipsLo tconstpool:$in), (DADDiu ZERO_64, tconstpool:$in)>; | 526 (DADDiu ZERO_64, tblockaddress:$in)>; |
465 def : MipsPat<(MipsLo tglobaltlsaddr:$in), | 527 def : MipsPat<(MipsLo tjumptable:$in), (DADDiu ZERO_64, tjumptable:$in)>; |
466 (DADDiu ZERO_64, tglobaltlsaddr:$in)>; | 528 def : MipsPat<(MipsLo tconstpool:$in), (DADDiu ZERO_64, tconstpool:$in)>; |
467 def : MipsPat<(MipsLo texternalsym:$in), (DADDiu ZERO_64, texternalsym:$in)>; | 529 def : MipsPat<(MipsLo tglobaltlsaddr:$in), |
468 | 530 (DADDiu ZERO_64, tglobaltlsaddr:$in)>; |
469 def : MipsPat<(add GPR64:$hi, (MipsLo tglobaladdr:$lo)), | 531 def : MipsPat<(MipsLo texternalsym:$in), (DADDiu ZERO_64, texternalsym:$in)>; |
470 (DADDiu GPR64:$hi, tglobaladdr:$lo)>; | 532 |
471 def : MipsPat<(add GPR64:$hi, (MipsLo tblockaddress:$lo)), | 533 def : MipsPat<(add GPR64:$hi, (MipsLo tglobaladdr:$lo)), |
472 (DADDiu GPR64:$hi, tblockaddress:$lo)>; | 534 (DADDiu GPR64:$hi, tglobaladdr:$lo)>; |
473 def : MipsPat<(add GPR64:$hi, (MipsLo tjumptable:$lo)), | 535 def : MipsPat<(add GPR64:$hi, (MipsLo tblockaddress:$lo)), |
474 (DADDiu GPR64:$hi, tjumptable:$lo)>; | 536 (DADDiu GPR64:$hi, tblockaddress:$lo)>; |
475 def : MipsPat<(add GPR64:$hi, (MipsLo tconstpool:$lo)), | 537 def : MipsPat<(add GPR64:$hi, (MipsLo tjumptable:$lo)), |
476 (DADDiu GPR64:$hi, tconstpool:$lo)>; | 538 (DADDiu GPR64:$hi, tjumptable:$lo)>; |
477 def : MipsPat<(add GPR64:$hi, (MipsLo tglobaltlsaddr:$lo)), | 539 def : MipsPat<(add GPR64:$hi, (MipsLo tconstpool:$lo)), |
478 (DADDiu GPR64:$hi, tglobaltlsaddr:$lo)>; | 540 (DADDiu GPR64:$hi, tconstpool:$lo)>; |
479 | 541 def : MipsPat<(add GPR64:$hi, (MipsLo tglobaltlsaddr:$lo)), |
480 def : WrapperPat<tglobaladdr, DADDiu, GPR64>; | 542 (DADDiu GPR64:$hi, tglobaltlsaddr:$lo)>; |
481 def : WrapperPat<tconstpool, DADDiu, GPR64>; | 543 |
482 def : WrapperPat<texternalsym, DADDiu, GPR64>; | 544 def : WrapperPat<tglobaladdr, DADDiu, GPR64>; |
483 def : WrapperPat<tblockaddress, DADDiu, GPR64>; | 545 def : WrapperPat<tconstpool, DADDiu, GPR64>; |
484 def : WrapperPat<tjumptable, DADDiu, GPR64>; | 546 def : WrapperPat<texternalsym, DADDiu, GPR64>; |
485 def : WrapperPat<tglobaltlsaddr, DADDiu, GPR64>; | 547 def : WrapperPat<tblockaddress, DADDiu, GPR64>; |
486 | 548 def : WrapperPat<tjumptable, DADDiu, GPR64>; |
487 defm : BrcondPats<GPR64, BEQ64, BNE64, SLT64, SLTu64, SLTi64, SLTiu64, | 549 def : WrapperPat<tglobaltlsaddr, DADDiu, GPR64>; |
550 } | |
551 | |
552 defm : BrcondPats<GPR64, BEQ64, BEQ, BNE64, SLT64, SLTu64, SLTi64, SLTiu64, | |
488 ZERO_64>; | 553 ZERO_64>; |
489 | |
490 def : MipsPat<(brcond (i32 (setlt i64:$lhs, 1)), bb:$dst), | 554 def : MipsPat<(brcond (i32 (setlt i64:$lhs, 1)), bb:$dst), |
491 (BLEZ64 i64:$lhs, bb:$dst)>; | 555 (BLEZ64 i64:$lhs, bb:$dst)>; |
492 def : MipsPat<(brcond (i32 (setgt i64:$lhs, -1)), bb:$dst), | 556 def : MipsPat<(brcond (i32 (setgt i64:$lhs, -1)), bb:$dst), |
493 (BGEZ64 i64:$lhs, bb:$dst)>; | 557 (BGEZ64 i64:$lhs, bb:$dst)>; |
494 | 558 |
495 // setcc patterns | 559 // setcc patterns |
496 defm : SeteqPats<GPR64, SLTiu64, XOR64, SLTu64, ZERO_64>; | 560 let AdditionalPredicates = [NotInMicroMips] in { |
497 defm : SetlePats<GPR64, SLT64, SLTu64>; | 561 defm : SeteqPats<GPR64, SLTiu64, XOR64, SLTu64, ZERO_64>; |
498 defm : SetgtPats<GPR64, SLT64, SLTu64>; | 562 defm : SetlePats<GPR64, XORi, SLT64, SLTu64>; |
499 defm : SetgePats<GPR64, SLT64, SLTu64>; | 563 defm : SetgtPats<GPR64, SLT64, SLTu64>; |
500 defm : SetgeImmPats<GPR64, SLTi64, SLTiu64>; | 564 defm : SetgePats<GPR64, XORi, SLT64, SLTu64>; |
501 | 565 defm : SetgeImmPats<GPR64, XORi, SLTi64, SLTiu64>; |
566 } | |
502 // truncate | 567 // truncate |
503 def : MipsPat<(trunc (assertsext GPR64:$src)), | 568 def : MipsPat<(trunc (assertsext GPR64:$src)), |
504 (EXTRACT_SUBREG GPR64:$src, sub_32)>; | 569 (EXTRACT_SUBREG GPR64:$src, sub_32)>; |
505 def : MipsPat<(trunc (assertzext GPR64:$src)), | 570 // The forward compatibility strategy employed by MIPS requires us to treat |
571 // values as being sign extended to an infinite number of bits. This allows | |
572 // existing software to run without modification on any future MIPS | |
573 // implementation (e.g. 128-bit, or 1024-bit). Being compatible with this | |
574 // strategy requires that truncation acts as a sign-extension for values being | |
575 // fed into instructions operating on 32-bit values. Such instructions have | |
576 // undefined results if this is not true. | |
577 // For our case, this means that we can't issue an extract_subreg for nodes | |
578 // such as (trunc:i32 (assertzext:i64 X, i32)), because the sign-bit of the | |
579 // lower subreg would not be replicated into the upper half. | |
580 def : MipsPat<(trunc (assertzext_lt_i32 GPR64:$src)), | |
506 (EXTRACT_SUBREG GPR64:$src, sub_32)>; | 581 (EXTRACT_SUBREG GPR64:$src, sub_32)>; |
507 def : MipsPat<(i32 (trunc GPR64:$src)), | 582 def : MipsPat<(i32 (trunc GPR64:$src)), |
508 (SLL (EXTRACT_SUBREG GPR64:$src, sub_32), 0)>; | 583 (SLL (EXTRACT_SUBREG GPR64:$src, sub_32), 0)>; |
509 | 584 |
510 // variable shift instructions patterns | 585 // variable shift instructions patterns |
512 (DSLLV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>; | 587 (DSLLV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>; |
513 def : MipsPat<(srl GPR64:$rt, (i32 (trunc GPR64:$rs))), | 588 def : MipsPat<(srl GPR64:$rt, (i32 (trunc GPR64:$rs))), |
514 (DSRLV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>; | 589 (DSRLV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>; |
515 def : MipsPat<(sra GPR64:$rt, (i32 (trunc GPR64:$rs))), | 590 def : MipsPat<(sra GPR64:$rt, (i32 (trunc GPR64:$rs))), |
516 (DSRAV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>; | 591 (DSRAV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>; |
517 def : MipsPat<(rotr GPR64:$rt, (i32 (trunc GPR64:$rs))), | 592 let AdditionalPredicates = [NotInMicroMips] in { |
518 (DROTRV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>; | 593 def : MipsPat<(rotr GPR64:$rt, (i32 (trunc GPR64:$rs))), |
594 (DROTRV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>; | |
595 } | |
519 | 596 |
520 // 32-to-64-bit extension | 597 // 32-to-64-bit extension |
521 def : MipsPat<(i64 (anyext GPR32:$src)), (SLL64_32 GPR32:$src)>; | 598 def : MipsPat<(i64 (anyext GPR32:$src)), |
599 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GPR32:$src, sub_32)>; | |
522 def : MipsPat<(i64 (zext GPR32:$src)), (DSRL (DSLL64_32 GPR32:$src), 32)>; | 600 def : MipsPat<(i64 (zext GPR32:$src)), (DSRL (DSLL64_32 GPR32:$src), 32)>; |
523 def : MipsPat<(i64 (sext GPR32:$src)), (SLL64_32 GPR32:$src)>; | 601 def : MipsPat<(i64 (sext GPR32:$src)), (SLL64_32 GPR32:$src)>; |
524 | 602 |
525 // Sign extend in register | 603 // Sign extend in register |
526 def : MipsPat<(i64 (sext_inreg GPR64:$src, i32)), | 604 def : MipsPat<(i64 (sext_inreg GPR64:$src, i32)), |
528 | 606 |
529 // bswap MipsPattern | 607 // bswap MipsPattern |
530 def : MipsPat<(bswap GPR64:$rt), (DSHD (DSBH GPR64:$rt))>; | 608 def : MipsPat<(bswap GPR64:$rt), (DSHD (DSBH GPR64:$rt))>; |
531 | 609 |
532 // Carry pattern | 610 // Carry pattern |
533 def : MipsPat<(subc GPR64:$lhs, GPR64:$rhs), | 611 let AdditionalPredicates = [NotInMicroMips] in { |
534 (DSUBu GPR64:$lhs, GPR64:$rhs)>; | 612 def : MipsPat<(subc GPR64:$lhs, GPR64:$rhs), |
535 let AdditionalPredicates = [NotDSP] in { | 613 (DSUBu GPR64:$lhs, GPR64:$rhs)>; |
536 def : MipsPat<(addc GPR64:$lhs, GPR64:$rhs), | 614 def : MipsPat<(addc GPR64:$lhs, GPR64:$rhs), |
537 (DADDu GPR64:$lhs, GPR64:$rhs)>; | 615 (DADDu GPR64:$lhs, GPR64:$rhs)>, ASE_NOT_DSP; |
538 def : MipsPat<(addc GPR64:$lhs, immSExt16:$imm), | 616 def : MipsPat<(addc GPR64:$lhs, immSExt16:$imm), |
539 (DADDiu GPR64:$lhs, imm:$imm)>; | 617 (DADDiu GPR64:$lhs, imm:$imm)>, ASE_NOT_DSP; |
540 } | 618 } |
541 | 619 |
542 // Octeon bbit0/bbit1 MipsPattern | 620 // Octeon bbit0/bbit1 MipsPattern |
543 let Predicates = [HasMips64, HasCnMips] in { | |
544 def : MipsPat<(brcond (i32 (seteq (and i64:$lhs, PowerOf2LO:$mask), 0)), bb:$dst), | 621 def : MipsPat<(brcond (i32 (seteq (and i64:$lhs, PowerOf2LO:$mask), 0)), bb:$dst), |
545 (BBIT0 i64:$lhs, (Log2LO PowerOf2LO:$mask), bb:$dst)>; | 622 (BBIT0 i64:$lhs, (Log2LO PowerOf2LO:$mask), bb:$dst)>, ASE_MIPS64_CNMIPS; |
546 def : MipsPat<(brcond (i32 (seteq (and i64:$lhs, PowerOf2HI:$mask), 0)), bb:$dst), | 623 def : MipsPat<(brcond (i32 (seteq (and i64:$lhs, PowerOf2HI:$mask), 0)), bb:$dst), |
547 (BBIT032 i64:$lhs, (Log2HI PowerOf2HI:$mask), bb:$dst)>; | 624 (BBIT032 i64:$lhs, (Log2HI PowerOf2HI:$mask), bb:$dst)>, ASE_MIPS64_CNMIPS; |
548 def : MipsPat<(brcond (i32 (setne (and i64:$lhs, PowerOf2LO:$mask), 0)), bb:$dst), | 625 def : MipsPat<(brcond (i32 (setne (and i64:$lhs, PowerOf2LO:$mask), 0)), bb:$dst), |
549 (BBIT1 i64:$lhs, (Log2LO PowerOf2LO:$mask), bb:$dst)>; | 626 (BBIT1 i64:$lhs, (Log2LO PowerOf2LO:$mask), bb:$dst)>, ASE_MIPS64_CNMIPS; |
550 def : MipsPat<(brcond (i32 (setne (and i64:$lhs, PowerOf2HI:$mask), 0)), bb:$dst), | 627 def : MipsPat<(brcond (i32 (setne (and i64:$lhs, PowerOf2HI:$mask), 0)), bb:$dst), |
551 (BBIT132 i64:$lhs, (Log2HI PowerOf2HI:$mask), bb:$dst)>; | 628 (BBIT132 i64:$lhs, (Log2HI PowerOf2HI:$mask), bb:$dst)>, ASE_MIPS64_CNMIPS; |
552 } | |
553 | 629 |
554 // Atomic load patterns. | 630 // Atomic load patterns. |
555 def : MipsPat<(atomic_load_8 addr:$a), (LB64 addr:$a)>; | 631 def : MipsPat<(atomic_load_8 addr:$a), (LB64 addr:$a)>; |
556 def : MipsPat<(atomic_load_16 addr:$a), (LH64 addr:$a)>; | 632 def : MipsPat<(atomic_load_16 addr:$a), (LH64 addr:$a)>; |
557 def : MipsPat<(atomic_load_32 addr:$a), (LW64 addr:$a)>; | 633 def : MipsPat<(atomic_load_32 addr:$a), (LW64 addr:$a)>; |
564 def : MipsPat<(atomic_store_64 addr:$a, GPR64:$v), (SD GPR64:$v, addr:$a)>; | 640 def : MipsPat<(atomic_store_64 addr:$a, GPR64:$v), (SD GPR64:$v, addr:$a)>; |
565 | 641 |
566 //===----------------------------------------------------------------------===// | 642 //===----------------------------------------------------------------------===// |
567 // Instruction aliases | 643 // Instruction aliases |
568 //===----------------------------------------------------------------------===// | 644 //===----------------------------------------------------------------------===// |
569 def : MipsInstAlias<"move $dst, $src", | 645 let AdditionalPredicates = [NotInMicroMips] in { |
570 (OR64 GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>, | 646 def : MipsInstAlias<"move $dst, $src", |
571 GPR_64; | 647 (OR64 GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>, |
572 def : MipsInstAlias<"move $dst, $src", | 648 GPR_64; |
573 (DADDu GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>, | 649 def : MipsInstAlias<"move $dst, $src", |
574 GPR_64; | 650 (DADDu GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>, |
575 def : MipsInstAlias<"daddu $rs, $rt, $imm", | 651 GPR_64; |
576 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm), | 652 def : MipsInstAlias<"dadd $rs, $rt, $imm", |
577 0>, ISA_MIPS3; | 653 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm), |
578 def : MipsInstAlias<"dadd $rs, $rt, $imm", | 654 0>, ISA_MIPS3_NOT_32R6_64R6; |
579 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm), | 655 def : MipsInstAlias<"dadd $rs, $imm", |
580 0>, ISA_MIPS3_NOT_32R6_64R6; | 656 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm), |
581 def : MipsInstAlias<"daddu $rs, $imm", | 657 0>, ISA_MIPS3_NOT_32R6_64R6; |
582 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm), | 658 def : MipsInstAlias<"daddu $rs, $rt, $imm", |
583 0>, ISA_MIPS3; | 659 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm), |
584 def : MipsInstAlias<"dadd $rs, $imm", | 660 0>, ISA_MIPS3; |
585 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm), | 661 def : MipsInstAlias<"daddu $rs, $imm", |
586 0>, ISA_MIPS3_NOT_32R6_64R6; | 662 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm), |
663 0>, ISA_MIPS3; | |
664 } | |
587 def : MipsInstAlias<"dsll $rd, $rt, $rs", | 665 def : MipsInstAlias<"dsll $rd, $rt, $rs", |
588 (DSLLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>, | 666 (DSLLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>, |
589 ISA_MIPS3; | 667 ISA_MIPS3; |
590 def : MipsInstAlias<"dneg $rt, $rs", | 668 let AdditionalPredicates = [NotInMicroMips] in { |
591 (DSUB GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rs), 1>, | 669 def : MipsInstAlias<"dneg $rt, $rs", |
592 ISA_MIPS3; | 670 (DSUB GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rs), 1>, |
593 def : MipsInstAlias<"dneg $rt", | 671 ISA_MIPS3; |
594 (DSUB GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rt), 0>, | 672 def : MipsInstAlias<"dneg $rt", |
595 ISA_MIPS3; | 673 (DSUB GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rt), 1>, |
596 def : MipsInstAlias<"dnegu $rt, $rs", | 674 ISA_MIPS3; |
597 (DSUBu GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rs), 1>, | 675 def : MipsInstAlias<"dnegu $rt, $rs", |
598 ISA_MIPS3; | 676 (DSUBu GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rs), 1>, |
599 def : MipsInstAlias<"dsubu $rt, $rs, $imm", | 677 ISA_MIPS3; |
600 (DADDiu GPR64Opnd:$rt, GPR64Opnd:$rs, | 678 def : MipsInstAlias<"dnegu $rt", |
601 InvertedImOperand64:$imm), 0>, ISA_MIPS3; | 679 (DSUBu GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rt), 1>, |
680 ISA_MIPS3; | |
681 } | |
602 def : MipsInstAlias<"dsubi $rs, $rt, $imm", | 682 def : MipsInstAlias<"dsubi $rs, $rt, $imm", |
603 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt, | 683 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt, |
604 InvertedImOperand64:$imm), | 684 InvertedImOperand64:$imm), |
605 0>, ISA_MIPS3_NOT_32R6_64R6; | 685 0>, ISA_MIPS3_NOT_32R6_64R6; |
606 def : MipsInstAlias<"dsubi $rs, $imm", | 686 def : MipsInstAlias<"dsubi $rs, $imm", |
613 0>, ISA_MIPS3_NOT_32R6_64R6; | 693 0>, ISA_MIPS3_NOT_32R6_64R6; |
614 def : MipsInstAlias<"dsub $rs, $imm", | 694 def : MipsInstAlias<"dsub $rs, $imm", |
615 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs, | 695 (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs, |
616 InvertedImOperand64:$imm), | 696 InvertedImOperand64:$imm), |
617 0>, ISA_MIPS3_NOT_32R6_64R6; | 697 0>, ISA_MIPS3_NOT_32R6_64R6; |
618 def : MipsInstAlias<"dsubu $rs, $imm", | 698 let AdditionalPredicates = [NotInMicroMips] in { |
619 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs, | 699 def : MipsInstAlias<"dsubu $rt, $rs, $imm", |
620 InvertedImOperand64:$imm), | 700 (DADDiu GPR64Opnd:$rt, GPR64Opnd:$rs, |
621 0>, ISA_MIPS3; | 701 InvertedImOperand64:$imm), 0>, ISA_MIPS3; |
702 def : MipsInstAlias<"dsubu $rs, $imm", | |
703 (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs, | |
704 InvertedImOperand64:$imm), 0>, ISA_MIPS3; | |
705 } | |
622 def : MipsInstAlias<"dsra $rd, $rt, $rs", | 706 def : MipsInstAlias<"dsra $rd, $rt, $rs", |
623 (DSRAV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>, | 707 (DSRAV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>, |
624 ISA_MIPS3; | 708 ISA_MIPS3; |
625 def : MipsInstAlias<"dsrl $rd, $rt, $rs", | 709 let AdditionalPredicates = [NotInMicroMips] in { |
626 (DSRLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>, | 710 def : MipsInstAlias<"dsrl $rd, $rt, $rs", |
627 ISA_MIPS3; | 711 (DSRLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>, |
712 ISA_MIPS3; | |
628 | 713 |
629 // Two operand (implicit 0 selector) versions: | 714 // Two operand (implicit 0 selector) versions: |
630 def : MipsInstAlias<"dmfc0 $rt, $rd", (DMFC0 GPR64Opnd:$rt, COP0Opnd:$rd, 0), 0>; | 715 def : MipsInstAlias<"dmtc0 $rt, $rd", |
631 def : MipsInstAlias<"dmtc0 $rt, $rd", (DMTC0 COP0Opnd:$rd, GPR64Opnd:$rt, 0), 0>; | 716 (DMTC0 COP0Opnd:$rd, GPR64Opnd:$rt, 0), 0>; |
717 def : MipsInstAlias<"dmfc0 $rt, $rd", | |
718 (DMFC0 GPR64Opnd:$rt, COP0Opnd:$rd, 0), 0>; | |
719 } | |
632 def : MipsInstAlias<"dmfc2 $rt, $rd", (DMFC2 GPR64Opnd:$rt, COP2Opnd:$rd, 0), 0>; | 720 def : MipsInstAlias<"dmfc2 $rt, $rd", (DMFC2 GPR64Opnd:$rt, COP2Opnd:$rd, 0), 0>; |
633 def : MipsInstAlias<"dmtc2 $rt, $rd", (DMTC2 COP2Opnd:$rd, GPR64Opnd:$rt, 0), 0>; | 721 def : MipsInstAlias<"dmtc2 $rt, $rd", (DMTC2 COP2Opnd:$rd, GPR64Opnd:$rt, 0), 0>; |
634 | 722 |
635 let Predicates = [HasMips64, HasCnMips] in { | 723 def : MipsInstAlias<"synciobdma", (SYNC 0x2), 0>, ASE_MIPS64_CNMIPS; |
636 def : MipsInstAlias<"synciobdma", (SYNC 0x2), 0>; | 724 def : MipsInstAlias<"syncs", (SYNC 0x6), 0>, ASE_MIPS64_CNMIPS; |
637 def : MipsInstAlias<"syncs", (SYNC 0x6), 0>; | 725 def : MipsInstAlias<"syncw", (SYNC 0x4), 0>, ASE_MIPS64_CNMIPS; |
638 def : MipsInstAlias<"syncw", (SYNC 0x4), 0>; | 726 def : MipsInstAlias<"syncws", (SYNC 0x5), 0>, ASE_MIPS64_CNMIPS; |
639 def : MipsInstAlias<"syncws", (SYNC 0x5), 0>; | |
640 } | |
641 | 727 |
642 // cnMIPS Aliases. | 728 // cnMIPS Aliases. |
643 | 729 |
644 // bbit* with $p 32-63 converted to bbit*32 with $p 0-31 | 730 // bbit* with $p 32-63 converted to bbit*32 with $p 0-31 |
645 def : MipsInstAlias<"bbit0 $rs, $p, $offset", | 731 def : MipsInstAlias<"bbit0 $rs, $p, $offset", |