| Chris Lattner | 158e1f5 | 2006-02-05 05:50:24 +0000 | [diff] [blame] | 1 | //===- SparcInstrInfo.td - Target Description for Sparc Target ------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file was developed by the LLVM research group and is distributed under |
| 6 | // the University of Illinois Open Source License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file describes the Sparc instructions in TableGen format. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | //===----------------------------------------------------------------------===// |
| 15 | // Instruction format superclass |
| 16 | //===----------------------------------------------------------------------===// |
| 17 | |
| 18 | include "SparcInstrFormats.td" |
| 19 | |
| 20 | //===----------------------------------------------------------------------===// |
| 21 | // Feature predicates. |
| 22 | //===----------------------------------------------------------------------===// |
| 23 | |
| 24 | // HasV9 - This predicate is true when the target processor supports V9 |
| 25 | // instructions. Note that the machine may be running in 32-bit mode. |
| 26 | def HasV9 : Predicate<"Subtarget.isV9()">; |
| 27 | |
| 28 | // HasNoV9 - This predicate is true when the target doesn't have V9 |
| 29 | // instructions. Use of this is just a hack for the isel not having proper |
| 30 | // costs for V8 instructions that are more expensive than their V9 ones. |
| 31 | def HasNoV9 : Predicate<"!Subtarget.isV9()">; |
| 32 | |
| 33 | // HasVIS - This is true when the target processor has VIS extensions. |
| 34 | def HasVIS : Predicate<"Subtarget.isVIS()">; |
| 35 | |
| 36 | // UseDeprecatedInsts - This predicate is true when the target processor is a |
| 37 | // V8, or when it is V9 but the V8 deprecated instructions are efficient enough |
| 38 | // to use when appropriate. In either of these cases, the instruction selector |
| 39 | // will pick deprecated instructions. |
| 40 | def UseDeprecatedInsts : Predicate<"Subtarget.useDeprecatedV8Instructions()">; |
| 41 | |
| 42 | //===----------------------------------------------------------------------===// |
| 43 | // Instruction Pattern Stuff |
| 44 | //===----------------------------------------------------------------------===// |
| 45 | |
| 46 | def simm11 : PatLeaf<(imm), [{ |
| 47 | // simm11 predicate - True if the imm fits in a 11-bit sign extended field. |
| 48 | return (((int)N->getValue() << (32-11)) >> (32-11)) == (int)N->getValue(); |
| 49 | }]>; |
| 50 | |
| 51 | def simm13 : PatLeaf<(imm), [{ |
| 52 | // simm13 predicate - True if the imm fits in a 13-bit sign extended field. |
| 53 | return (((int)N->getValue() << (32-13)) >> (32-13)) == (int)N->getValue(); |
| 54 | }]>; |
| 55 | |
| 56 | def LO10 : SDNodeXForm<imm, [{ |
| 57 | return CurDAG->getTargetConstant((unsigned)N->getValue() & 1023, MVT::i32); |
| 58 | }]>; |
| 59 | |
| 60 | def HI22 : SDNodeXForm<imm, [{ |
| 61 | // Transformation function: shift the immediate value down into the low bits. |
| 62 | return CurDAG->getTargetConstant((unsigned)N->getValue() >> 10, MVT::i32); |
| 63 | }]>; |
| 64 | |
| 65 | def SETHIimm : PatLeaf<(imm), [{ |
| 66 | return (((unsigned)N->getValue() >> 10) << 10) == (unsigned)N->getValue(); |
| 67 | }], HI22>; |
| 68 | |
| 69 | // Addressing modes. |
| 70 | def ADDRrr : ComplexPattern<i32, 2, "SelectADDRrr", []>; |
| 71 | def ADDRri : ComplexPattern<i32, 2, "SelectADDRri", []>; |
| 72 | |
| 73 | // Address operands |
| 74 | def MEMrr : Operand<i32> { |
| 75 | let PrintMethod = "printMemOperand"; |
| 76 | let NumMIOperands = 2; |
| 77 | let MIOperandInfo = (ops IntRegs, IntRegs); |
| 78 | } |
| 79 | def MEMri : Operand<i32> { |
| 80 | let PrintMethod = "printMemOperand"; |
| 81 | let NumMIOperands = 2; |
| 82 | let MIOperandInfo = (ops IntRegs, i32imm); |
| 83 | } |
| 84 | |
| 85 | // Branch targets have OtherVT type. |
| 86 | def brtarget : Operand<OtherVT>; |
| 87 | def calltarget : Operand<i32>; |
| 88 | |
| 89 | // Operand for printing out a condition code. |
| 90 | let PrintMethod = "printCCOperand" in |
| 91 | def CCOp : Operand<i32>; |
| 92 | |
| 93 | def SDTSPcmpfcc : |
| 94 | SDTypeProfile<1, 2, [SDTCisVT<0, FlagVT>, SDTCisFP<1>, SDTCisSameAs<1, 2>]>; |
| 95 | def SDTSPbrcc : |
| 96 | SDTypeProfile<0, 3, [SDTCisVT<0, OtherVT>, SDTCisVT<1, i32>, |
| 97 | SDTCisVT<2, FlagVT>]>; |
| 98 | def SDTSPselectcc : |
| 99 | SDTypeProfile<1, 4, [SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, |
| 100 | SDTCisVT<3, i32>, SDTCisVT<4, FlagVT>]>; |
| 101 | def SDTSPFTOI : |
| 102 | SDTypeProfile<1, 1, [SDTCisVT<0, f32>, SDTCisFP<1>]>; |
| 103 | def SDTSPITOF : |
| 104 | SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisVT<1, f32>]>; |
| 105 | |
| 106 | def SPcmpicc : SDNode<"SPISD::CMPICC", SDTIntBinOp, [SDNPOutFlag]>; |
| 107 | def SPcmpfcc : SDNode<"SPISD::CMPFCC", SDTSPcmpfcc, [SDNPOutFlag]>; |
| 108 | def SPbricc : SDNode<"SPISD::BRICC", SDTSPbrcc, [SDNPHasChain]>; |
| 109 | def SPbrfcc : SDNode<"SPISD::BRFCC", SDTSPbrcc, [SDNPHasChain]>; |
| 110 | |
| 111 | def SPhi : SDNode<"SPISD::Hi", SDTIntUnaryOp>; |
| 112 | def SPlo : SDNode<"SPISD::Lo", SDTIntUnaryOp>; |
| 113 | |
| 114 | def SPftoi : SDNode<"SPISD::FTOI", SDTSPFTOI>; |
| 115 | def SPitof : SDNode<"SPISD::ITOF", SDTSPITOF>; |
| 116 | |
| 117 | def SPselecticc : SDNode<"SPISD::SELECT_ICC", SDTSPselectcc>; |
| 118 | def SPselectfcc : SDNode<"SPISD::SELECT_FCC", SDTSPselectcc>; |
| 119 | |
| 120 | // These are target-independent nodes, but have target-specific formats. |
| 121 | def SDT_SPCallSeq : SDTypeProfile<0, 1, [ SDTCisVT<0, i32> ]>; |
| 122 | def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeq, [SDNPHasChain]>; |
| 123 | def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeq, [SDNPHasChain]>; |
| 124 | |
| 125 | def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>; |
| 126 | def call : SDNode<"SPISD::CALL", SDT_SPCall, |
| 127 | [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>; |
| 128 | |
| 129 | def SDT_SPRetFlag : SDTypeProfile<0, 0, []>; |
| 130 | def retflag : SDNode<"SPISD::RET_FLAG", SDT_SPRetFlag, |
| 131 | [SDNPHasChain, SDNPOptInFlag]>; |
| 132 | |
| 133 | //===----------------------------------------------------------------------===// |
| 134 | // SPARC Flag Conditions |
| 135 | //===----------------------------------------------------------------------===// |
| 136 | |
| 137 | // Note that these values must be kept in sync with the CCOp::CondCode enum |
| 138 | // values. |
| 139 | class ICC_VAL<int N> : PatLeaf<(i32 N)>; |
| 140 | def ICC_NE : ICC_VAL< 9>; // Not Equal |
| 141 | def ICC_E : ICC_VAL< 1>; // Equal |
| 142 | def ICC_G : ICC_VAL<10>; // Greater |
| 143 | def ICC_LE : ICC_VAL< 2>; // Less or Equal |
| 144 | def ICC_GE : ICC_VAL<11>; // Greater or Equal |
| 145 | def ICC_L : ICC_VAL< 3>; // Less |
| 146 | def ICC_GU : ICC_VAL<12>; // Greater Unsigned |
| 147 | def ICC_LEU : ICC_VAL< 4>; // Less or Equal Unsigned |
| 148 | def ICC_CC : ICC_VAL<13>; // Carry Clear/Great or Equal Unsigned |
| 149 | def ICC_CS : ICC_VAL< 5>; // Carry Set/Less Unsigned |
| 150 | def ICC_POS : ICC_VAL<14>; // Positive |
| 151 | def ICC_NEG : ICC_VAL< 6>; // Negative |
| 152 | def ICC_VC : ICC_VAL<15>; // Overflow Clear |
| 153 | def ICC_VS : ICC_VAL< 7>; // Overflow Set |
| 154 | |
| 155 | class FCC_VAL<int N> : PatLeaf<(i32 N)>; |
| 156 | def FCC_U : FCC_VAL<23>; // Unordered |
| 157 | def FCC_G : FCC_VAL<22>; // Greater |
| 158 | def FCC_UG : FCC_VAL<21>; // Unordered or Greater |
| 159 | def FCC_L : FCC_VAL<20>; // Less |
| 160 | def FCC_UL : FCC_VAL<19>; // Unordered or Less |
| 161 | def FCC_LG : FCC_VAL<18>; // Less or Greater |
| 162 | def FCC_NE : FCC_VAL<17>; // Not Equal |
| 163 | def FCC_E : FCC_VAL<25>; // Equal |
| 164 | def FCC_UE : FCC_VAL<24>; // Unordered or Equal |
| 165 | def FCC_GE : FCC_VAL<25>; // Greater or Equal |
| 166 | def FCC_UGE : FCC_VAL<26>; // Unordered or Greater or Equal |
| 167 | def FCC_LE : FCC_VAL<27>; // Less or Equal |
| 168 | def FCC_ULE : FCC_VAL<28>; // Unordered or Less or Equal |
| 169 | def FCC_O : FCC_VAL<29>; // Ordered |
| 170 | |
| 171 | |
| 172 | //===----------------------------------------------------------------------===// |
| 173 | // Instructions |
| 174 | //===----------------------------------------------------------------------===// |
| 175 | |
| 176 | // Pseudo instructions. |
| 177 | class Pseudo<dag ops, string asmstr, list<dag> pattern> |
| 178 | : InstSP<ops, asmstr, pattern>; |
| 179 | |
| 180 | def ADJCALLSTACKDOWN : Pseudo<(ops i32imm:$amt), |
| 181 | "!ADJCALLSTACKDOWN $amt", |
| 182 | [(callseq_start imm:$amt)]>; |
| 183 | def ADJCALLSTACKUP : Pseudo<(ops i32imm:$amt), |
| 184 | "!ADJCALLSTACKUP $amt", |
| 185 | [(callseq_end imm:$amt)]>; |
| 186 | def IMPLICIT_DEF_Int : Pseudo<(ops IntRegs:$dst), |
| 187 | "!IMPLICIT_DEF $dst", |
| 188 | [(set IntRegs:$dst, (undef))]>; |
| 189 | def IMPLICIT_DEF_FP : Pseudo<(ops FPRegs:$dst), "!IMPLICIT_DEF $dst", |
| 190 | [(set FPRegs:$dst, (undef))]>; |
| 191 | def IMPLICIT_DEF_DFP : Pseudo<(ops DFPRegs:$dst), "!IMPLICIT_DEF $dst", |
| 192 | [(set DFPRegs:$dst, (undef))]>; |
| 193 | |
| 194 | // FpMOVD/FpNEGD/FpABSD - These are lowered to single-precision ops by the |
| 195 | // fpmover pass. |
| 196 | let Predicates = [HasNoV9] in { // Only emit these in SP mode. |
| 197 | def FpMOVD : Pseudo<(ops DFPRegs:$dst, DFPRegs:$src), |
| 198 | "!FpMOVD $src, $dst", []>; |
| 199 | def FpNEGD : Pseudo<(ops DFPRegs:$dst, DFPRegs:$src), |
| 200 | "!FpNEGD $src, $dst", |
| 201 | [(set DFPRegs:$dst, (fneg DFPRegs:$src))]>; |
| 202 | def FpABSD : Pseudo<(ops DFPRegs:$dst, DFPRegs:$src), |
| 203 | "!FpABSD $src, $dst", |
| 204 | [(set DFPRegs:$dst, (fabs DFPRegs:$src))]>; |
| 205 | } |
| 206 | |
| 207 | // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded by the |
| 208 | // scheduler into a branch sequence. This has to handle all permutations of |
| 209 | // selection between i32/f32/f64 on ICC and FCC. |
| 210 | let usesCustomDAGSchedInserter = 1, // Expanded by the scheduler. |
| 211 | Predicates = [HasNoV9] in { // V9 has conditional moves |
| 212 | def SELECT_CC_Int_ICC |
| 213 | : Pseudo<(ops IntRegs:$dst, IntRegs:$T, IntRegs:$F, i32imm:$Cond), |
| 214 | "; SELECT_CC_Int_ICC PSEUDO!", |
| 215 | [(set IntRegs:$dst, (SPselecticc IntRegs:$T, IntRegs:$F, |
| 216 | imm:$Cond, ICC))]>; |
| 217 | def SELECT_CC_Int_FCC |
| 218 | : Pseudo<(ops IntRegs:$dst, IntRegs:$T, IntRegs:$F, i32imm:$Cond), |
| 219 | "; SELECT_CC_Int_FCC PSEUDO!", |
| 220 | [(set IntRegs:$dst, (SPselectfcc IntRegs:$T, IntRegs:$F, |
| 221 | imm:$Cond, FCC))]>; |
| 222 | def SELECT_CC_FP_ICC |
| 223 | : Pseudo<(ops FPRegs:$dst, FPRegs:$T, FPRegs:$F, i32imm:$Cond), |
| 224 | "; SELECT_CC_FP_ICC PSEUDO!", |
| 225 | [(set FPRegs:$dst, (SPselecticc FPRegs:$T, FPRegs:$F, |
| 226 | imm:$Cond, ICC))]>; |
| 227 | def SELECT_CC_FP_FCC |
| 228 | : Pseudo<(ops FPRegs:$dst, FPRegs:$T, FPRegs:$F, i32imm:$Cond), |
| 229 | "; SELECT_CC_FP_FCC PSEUDO!", |
| 230 | [(set FPRegs:$dst, (SPselectfcc FPRegs:$T, FPRegs:$F, |
| 231 | imm:$Cond, FCC))]>; |
| 232 | def SELECT_CC_DFP_ICC |
| 233 | : Pseudo<(ops DFPRegs:$dst, DFPRegs:$T, DFPRegs:$F, i32imm:$Cond), |
| 234 | "; SELECT_CC_DFP_ICC PSEUDO!", |
| 235 | [(set DFPRegs:$dst, (SPselecticc DFPRegs:$T, DFPRegs:$F, |
| 236 | imm:$Cond, ICC))]>; |
| 237 | def SELECT_CC_DFP_FCC |
| 238 | : Pseudo<(ops DFPRegs:$dst, DFPRegs:$T, DFPRegs:$F, i32imm:$Cond), |
| 239 | "; SELECT_CC_DFP_FCC PSEUDO!", |
| 240 | [(set DFPRegs:$dst, (SPselectfcc DFPRegs:$T, DFPRegs:$F, |
| 241 | imm:$Cond, FCC))]>; |
| 242 | } |
| 243 | |
| 244 | |
| 245 | // Section A.3 - Synthetic Instructions, p. 85 |
| 246 | // special cases of JMPL: |
| 247 | let isReturn = 1, isTerminator = 1, hasDelaySlot = 1, noResults = 1 in { |
| 248 | let rd = O7.Num, rs1 = G0.Num, simm13 = 8 in |
| 249 | def RETL: F3_2<2, 0b111000, (ops), "retl", [(retflag)]>; |
| 250 | } |
| 251 | |
| 252 | // Section B.1 - Load Integer Instructions, p. 90 |
| 253 | def LDSBrr : F3_1<3, 0b001001, |
| 254 | (ops IntRegs:$dst, MEMrr:$addr), |
| 255 | "ldsb [$addr], $dst", |
| 256 | [(set IntRegs:$dst, (sextload ADDRrr:$addr, i8))]>; |
| 257 | def LDSBri : F3_2<3, 0b001001, |
| 258 | (ops IntRegs:$dst, MEMri:$addr), |
| 259 | "ldsb [$addr], $dst", |
| 260 | [(set IntRegs:$dst, (sextload ADDRri:$addr, i8))]>; |
| 261 | def LDSHrr : F3_1<3, 0b001010, |
| 262 | (ops IntRegs:$dst, MEMrr:$addr), |
| 263 | "ldsh [$addr], $dst", |
| 264 | [(set IntRegs:$dst, (sextload ADDRrr:$addr, i16))]>; |
| 265 | def LDSHri : F3_2<3, 0b001010, |
| 266 | (ops IntRegs:$dst, MEMri:$addr), |
| 267 | "ldsh [$addr], $dst", |
| 268 | [(set IntRegs:$dst, (sextload ADDRri:$addr, i16))]>; |
| 269 | def LDUBrr : F3_1<3, 0b000001, |
| 270 | (ops IntRegs:$dst, MEMrr:$addr), |
| 271 | "ldub [$addr], $dst", |
| 272 | [(set IntRegs:$dst, (zextload ADDRrr:$addr, i8))]>; |
| 273 | def LDUBri : F3_2<3, 0b000001, |
| 274 | (ops IntRegs:$dst, MEMri:$addr), |
| 275 | "ldub [$addr], $dst", |
| 276 | [(set IntRegs:$dst, (zextload ADDRri:$addr, i8))]>; |
| 277 | def LDUHrr : F3_1<3, 0b000010, |
| 278 | (ops IntRegs:$dst, MEMrr:$addr), |
| 279 | "lduh [$addr], $dst", |
| 280 | [(set IntRegs:$dst, (zextload ADDRrr:$addr, i16))]>; |
| 281 | def LDUHri : F3_2<3, 0b000010, |
| 282 | (ops IntRegs:$dst, MEMri:$addr), |
| 283 | "lduh [$addr], $dst", |
| 284 | [(set IntRegs:$dst, (zextload ADDRri:$addr, i16))]>; |
| 285 | def LDrr : F3_1<3, 0b000000, |
| 286 | (ops IntRegs:$dst, MEMrr:$addr), |
| 287 | "ld [$addr], $dst", |
| 288 | [(set IntRegs:$dst, (load ADDRrr:$addr))]>; |
| 289 | def LDri : F3_2<3, 0b000000, |
| 290 | (ops IntRegs:$dst, MEMri:$addr), |
| 291 | "ld [$addr], $dst", |
| 292 | [(set IntRegs:$dst, (load ADDRri:$addr))]>; |
| 293 | |
| 294 | // Section B.2 - Load Floating-point Instructions, p. 92 |
| 295 | def LDFrr : F3_1<3, 0b100000, |
| 296 | (ops FPRegs:$dst, MEMrr:$addr), |
| 297 | "ld [$addr], $dst", |
| 298 | [(set FPRegs:$dst, (load ADDRrr:$addr))]>; |
| 299 | def LDFri : F3_2<3, 0b100000, |
| 300 | (ops FPRegs:$dst, MEMri:$addr), |
| 301 | "ld [$addr], $dst", |
| 302 | [(set FPRegs:$dst, (load ADDRri:$addr))]>; |
| 303 | def LDDFrr : F3_1<3, 0b100011, |
| 304 | (ops DFPRegs:$dst, MEMrr:$addr), |
| 305 | "ldd [$addr], $dst", |
| 306 | [(set DFPRegs:$dst, (load ADDRrr:$addr))]>; |
| 307 | def LDDFri : F3_2<3, 0b100011, |
| 308 | (ops DFPRegs:$dst, MEMri:$addr), |
| 309 | "ldd [$addr], $dst", |
| 310 | [(set DFPRegs:$dst, (load ADDRri:$addr))]>; |
| 311 | |
| 312 | // Section B.4 - Store Integer Instructions, p. 95 |
| 313 | def STBrr : F3_1<3, 0b000101, |
| 314 | (ops MEMrr:$addr, IntRegs:$src), |
| 315 | "stb $src, [$addr]", |
| 316 | [(truncstore IntRegs:$src, ADDRrr:$addr, i8)]>; |
| 317 | def STBri : F3_2<3, 0b000101, |
| 318 | (ops MEMri:$addr, IntRegs:$src), |
| 319 | "stb $src, [$addr]", |
| 320 | [(truncstore IntRegs:$src, ADDRri:$addr, i8)]>; |
| 321 | def STHrr : F3_1<3, 0b000110, |
| 322 | (ops MEMrr:$addr, IntRegs:$src), |
| 323 | "sth $src, [$addr]", |
| 324 | [(truncstore IntRegs:$src, ADDRrr:$addr, i16)]>; |
| 325 | def STHri : F3_2<3, 0b000110, |
| 326 | (ops MEMri:$addr, IntRegs:$src), |
| 327 | "sth $src, [$addr]", |
| 328 | [(truncstore IntRegs:$src, ADDRri:$addr, i16)]>; |
| 329 | def STrr : F3_1<3, 0b000100, |
| 330 | (ops MEMrr:$addr, IntRegs:$src), |
| 331 | "st $src, [$addr]", |
| 332 | [(store IntRegs:$src, ADDRrr:$addr)]>; |
| 333 | def STri : F3_2<3, 0b000100, |
| 334 | (ops MEMri:$addr, IntRegs:$src), |
| 335 | "st $src, [$addr]", |
| 336 | [(store IntRegs:$src, ADDRri:$addr)]>; |
| 337 | |
| 338 | // Section B.5 - Store Floating-point Instructions, p. 97 |
| 339 | def STFrr : F3_1<3, 0b100100, |
| 340 | (ops MEMrr:$addr, FPRegs:$src), |
| 341 | "st $src, [$addr]", |
| 342 | [(store FPRegs:$src, ADDRrr:$addr)]>; |
| 343 | def STFri : F3_2<3, 0b100100, |
| 344 | (ops MEMri:$addr, FPRegs:$src), |
| 345 | "st $src, [$addr]", |
| 346 | [(store FPRegs:$src, ADDRri:$addr)]>; |
| 347 | def STDFrr : F3_1<3, 0b100111, |
| 348 | (ops MEMrr:$addr, DFPRegs:$src), |
| 349 | "std $src, [$addr]", |
| 350 | [(store DFPRegs:$src, ADDRrr:$addr)]>; |
| 351 | def STDFri : F3_2<3, 0b100111, |
| 352 | (ops MEMri:$addr, DFPRegs:$src), |
| 353 | "std $src, [$addr]", |
| 354 | [(store DFPRegs:$src, ADDRri:$addr)]>; |
| 355 | |
| 356 | // Section B.9 - SETHI Instruction, p. 104 |
| 357 | def SETHIi: F2_1<0b100, |
| 358 | (ops IntRegs:$dst, i32imm:$src), |
| 359 | "sethi $src, $dst", |
| 360 | [(set IntRegs:$dst, SETHIimm:$src)]>; |
| 361 | |
| 362 | // Section B.10 - NOP Instruction, p. 105 |
| 363 | // (It's a special case of SETHI) |
| 364 | let rd = 0, imm22 = 0 in |
| 365 | def NOP : F2_1<0b100, (ops), "nop", []>; |
| 366 | |
| 367 | // Section B.11 - Logical Instructions, p. 106 |
| 368 | def ANDrr : F3_1<2, 0b000001, |
| 369 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 370 | "and $b, $c, $dst", |
| 371 | [(set IntRegs:$dst, (and IntRegs:$b, IntRegs:$c))]>; |
| 372 | def ANDri : F3_2<2, 0b000001, |
| 373 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 374 | "and $b, $c, $dst", |
| 375 | [(set IntRegs:$dst, (and IntRegs:$b, simm13:$c))]>; |
| 376 | def ANDNrr : F3_1<2, 0b000101, |
| 377 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 378 | "andn $b, $c, $dst", |
| 379 | [(set IntRegs:$dst, (and IntRegs:$b, (not IntRegs:$c)))]>; |
| 380 | def ANDNri : F3_2<2, 0b000101, |
| 381 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 382 | "andn $b, $c, $dst", []>; |
| 383 | def ORrr : F3_1<2, 0b000010, |
| 384 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 385 | "or $b, $c, $dst", |
| 386 | [(set IntRegs:$dst, (or IntRegs:$b, IntRegs:$c))]>; |
| 387 | def ORri : F3_2<2, 0b000010, |
| 388 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 389 | "or $b, $c, $dst", |
| 390 | [(set IntRegs:$dst, (or IntRegs:$b, simm13:$c))]>; |
| 391 | def ORNrr : F3_1<2, 0b000110, |
| 392 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 393 | "orn $b, $c, $dst", |
| 394 | [(set IntRegs:$dst, (or IntRegs:$b, (not IntRegs:$c)))]>; |
| 395 | def ORNri : F3_2<2, 0b000110, |
| 396 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 397 | "orn $b, $c, $dst", []>; |
| 398 | def XORrr : F3_1<2, 0b000011, |
| 399 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 400 | "xor $b, $c, $dst", |
| 401 | [(set IntRegs:$dst, (xor IntRegs:$b, IntRegs:$c))]>; |
| 402 | def XORri : F3_2<2, 0b000011, |
| 403 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 404 | "xor $b, $c, $dst", |
| 405 | [(set IntRegs:$dst, (xor IntRegs:$b, simm13:$c))]>; |
| 406 | def XNORrr : F3_1<2, 0b000111, |
| 407 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 408 | "xnor $b, $c, $dst", |
| 409 | [(set IntRegs:$dst, (not (xor IntRegs:$b, IntRegs:$c)))]>; |
| 410 | def XNORri : F3_2<2, 0b000111, |
| 411 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 412 | "xnor $b, $c, $dst", []>; |
| 413 | |
| 414 | // Section B.12 - Shift Instructions, p. 107 |
| 415 | def SLLrr : F3_1<2, 0b100101, |
| 416 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 417 | "sll $b, $c, $dst", |
| 418 | [(set IntRegs:$dst, (shl IntRegs:$b, IntRegs:$c))]>; |
| 419 | def SLLri : F3_2<2, 0b100101, |
| 420 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 421 | "sll $b, $c, $dst", |
| 422 | [(set IntRegs:$dst, (shl IntRegs:$b, simm13:$c))]>; |
| 423 | def SRLrr : F3_1<2, 0b100110, |
| 424 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 425 | "srl $b, $c, $dst", |
| 426 | [(set IntRegs:$dst, (srl IntRegs:$b, IntRegs:$c))]>; |
| 427 | def SRLri : F3_2<2, 0b100110, |
| 428 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 429 | "srl $b, $c, $dst", |
| 430 | [(set IntRegs:$dst, (srl IntRegs:$b, simm13:$c))]>; |
| 431 | def SRArr : F3_1<2, 0b100111, |
| 432 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 433 | "sra $b, $c, $dst", |
| 434 | [(set IntRegs:$dst, (sra IntRegs:$b, IntRegs:$c))]>; |
| 435 | def SRAri : F3_2<2, 0b100111, |
| 436 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 437 | "sra $b, $c, $dst", |
| 438 | [(set IntRegs:$dst, (sra IntRegs:$b, simm13:$c))]>; |
| 439 | |
| 440 | // Section B.13 - Add Instructions, p. 108 |
| 441 | def ADDrr : F3_1<2, 0b000000, |
| 442 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 443 | "add $b, $c, $dst", |
| 444 | [(set IntRegs:$dst, (add IntRegs:$b, IntRegs:$c))]>; |
| 445 | def ADDri : F3_2<2, 0b000000, |
| 446 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 447 | "add $b, $c, $dst", |
| 448 | [(set IntRegs:$dst, (add IntRegs:$b, simm13:$c))]>; |
| 449 | def ADDCCrr : F3_1<2, 0b010000, |
| 450 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 451 | "addcc $b, $c, $dst", []>; |
| 452 | def ADDCCri : F3_2<2, 0b010000, |
| 453 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 454 | "addcc $b, $c, $dst", []>; |
| 455 | def ADDXrr : F3_1<2, 0b001000, |
| 456 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 457 | "addx $b, $c, $dst", []>; |
| 458 | def ADDXri : F3_2<2, 0b001000, |
| 459 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 460 | "addx $b, $c, $dst", []>; |
| 461 | |
| 462 | // Section B.15 - Subtract Instructions, p. 110 |
| 463 | def SUBrr : F3_1<2, 0b000100, |
| 464 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 465 | "sub $b, $c, $dst", |
| 466 | [(set IntRegs:$dst, (sub IntRegs:$b, IntRegs:$c))]>; |
| 467 | def SUBri : F3_2<2, 0b000100, |
| 468 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 469 | "sub $b, $c, $dst", |
| 470 | [(set IntRegs:$dst, (sub IntRegs:$b, simm13:$c))]>; |
| 471 | def SUBXrr : F3_1<2, 0b001100, |
| 472 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 473 | "subx $b, $c, $dst", []>; |
| 474 | def SUBXri : F3_2<2, 0b001100, |
| 475 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 476 | "subx $b, $c, $dst", []>; |
| 477 | def SUBCCrr : F3_1<2, 0b010100, |
| 478 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 479 | "subcc $b, $c, $dst", |
| 480 | [(set IntRegs:$dst, (SPcmpicc IntRegs:$b, IntRegs:$c))]>; |
| 481 | def SUBCCri : F3_2<2, 0b010100, |
| 482 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 483 | "subcc $b, $c, $dst", |
| 484 | [(set IntRegs:$dst, (SPcmpicc IntRegs:$b, simm13:$c))]>; |
| 485 | def SUBXCCrr: F3_1<2, 0b011100, |
| 486 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 487 | "subxcc $b, $c, $dst", []>; |
| 488 | |
| 489 | // Section B.18 - Multiply Instructions, p. 113 |
| 490 | def UMULrr : F3_1<2, 0b001010, |
| 491 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 492 | "umul $b, $c, $dst", []>; |
| 493 | def UMULri : F3_2<2, 0b001010, |
| 494 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 495 | "umul $b, $c, $dst", []>; |
| Chris Lattner | c75d5b0 | 2006-02-09 05:06:36 +0000 | [diff] [blame^] | 496 | |
| Chris Lattner | 158e1f5 | 2006-02-05 05:50:24 +0000 | [diff] [blame] | 497 | def SMULrr : F3_1<2, 0b001011, |
| 498 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 499 | "smul $b, $c, $dst", |
| 500 | [(set IntRegs:$dst, (mul IntRegs:$b, IntRegs:$c))]>; |
| 501 | def SMULri : F3_2<2, 0b001011, |
| 502 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 503 | "smul $b, $c, $dst", |
| 504 | [(set IntRegs:$dst, (mul IntRegs:$b, simm13:$c))]>; |
| 505 | |
| Chris Lattner | c75d5b0 | 2006-02-09 05:06:36 +0000 | [diff] [blame^] | 506 | /* |
| 507 | //===------------------------- |
| 508 | // Sparc Example |
| 509 | defm intinst<id OPC1, id OPC2, bits Opc, string asmstr, SDNode code> { |
| 510 | def OPC1 : F3_1<2, Opc, asmstr, (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 511 | [(set IntRegs:$dst, (code IntRegs:$b, IntRegs:$c))]>; |
| 512 | def OPC2 : F3_2<2, Opc, asmstr, (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 513 | [(set IntRegs:$dst, (code IntRegs:$b, simm13:$c))]>; |
| 514 | } |
| 515 | defm intinst_np<id OPC1, id OPC2, bits Opc, string asmstr> { |
| 516 | def OPC1 : F3_1<2, Opc, asmstr, (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 517 | []>; |
| 518 | def OPC2 : F3_2<2, Opc, asmstr, (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 519 | []>; |
| 520 | } |
| 521 | |
| 522 | def intinstnp< ADDXrr, ADDXri, 0b001000, "addx $b, $c, $dst">; |
| 523 | def intinst < SUBrr, SUBri, 0b000100, "sub $b, $c, $dst", sub>; |
| 524 | def intinstnp< SUBXrr, SUBXri, 0b001100, "subx $b, $c, $dst">; |
| 525 | def intinst <SUBCCrr, SUBCCri, 0b010100, "subcc $b, $c, $dst", SPcmpicc>; |
| 526 | def intinst < SMULrr, SMULri, 0b001011, "smul $b, $c, $dst", mul>; |
| 527 | |
| 528 | //===------------------------- |
| 529 | // X86 Example |
| 530 | defm cmov32<id OPC1, id OPC2, int opc, string asmstr, PatLeaf cond> { |
| 531 | def OPC1 : I<opc, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2), |
| 532 | asmstr+" {$src2, $dst|$dst, $src2}", |
| 533 | [(set R32:$dst, (X86cmov R32:$src1, R32:$src2, cond))]>, TB; |
| 534 | def OPC2 : I<opc, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2), |
| 535 | asmstr+" {$src2, $dst|$dst, $src2}", |
| 536 | [(set R32:$dst, (X86cmov R32:$src1, |
| 537 | (loadi32 addr:$src2), cond))]>, TB; |
| 538 | } |
| 539 | |
| 540 | def cmov<CMOVL32rr, CMOVL32rm, 0x4C, "cmovl", X86_COND_L>; |
| 541 | def cmov<CMOVB32rr, CMOVB32rm, 0x4C, "cmovb", X86_COND_B>; |
| 542 | |
| 543 | //===------------------------- |
| 544 | // PPC Example |
| 545 | |
| 546 | def fpunop<id OPC1, id OPC2, id FORM, int op1, int op2, int op3, string asmstr, |
| 547 | SDNode code> { |
| 548 | def OPC1 : FORM<op1, op3, (ops F4RC:$frD, F4RC:$frB), |
| 549 | asmstr+" $frD, $frB", FPGeneral, |
| 550 | [(set F4RC:$frD, (code F4RC:$frB))]>; |
| 551 | def OPC2 : FORM<op2, op3, (ops F8RC:$frD, F8RC:$frB), |
| 552 | asmstr+" $frD, $frB", FPGeneral, |
| 553 | [(set F8RC:$frD, (code F8RC:$frB))]>; |
| 554 | } |
| 555 | |
| 556 | def fpunop< FABSS, FABSD, XForm_26, 63, 63, 264, "fabs", fabs>; |
| 557 | def fpunop<FNABSS, FNABSD, XForm_26, 63, 63, 136, "fnabs", fnabs>; |
| 558 | def fpunop< FNEGS, FNEGD, XForm_26, 63, 63, 40, "fneg", fneg>; |
| 559 | */ |
| 560 | |
| Chris Lattner | 158e1f5 | 2006-02-05 05:50:24 +0000 | [diff] [blame] | 561 | // Section B.19 - Divide Instructions, p. 115 |
| 562 | def UDIVrr : F3_1<2, 0b001110, |
| 563 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 564 | "udiv $b, $c, $dst", []>; |
| 565 | def UDIVri : F3_2<2, 0b001110, |
| 566 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 567 | "udiv $b, $c, $dst", []>; |
| 568 | def SDIVrr : F3_1<2, 0b001111, |
| 569 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 570 | "sdiv $b, $c, $dst", []>; |
| 571 | def SDIVri : F3_2<2, 0b001111, |
| 572 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 573 | "sdiv $b, $c, $dst", []>; |
| 574 | |
| 575 | // Section B.20 - SAVE and RESTORE, p. 117 |
| 576 | def SAVErr : F3_1<2, 0b111100, |
| 577 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 578 | "save $b, $c, $dst", []>; |
| 579 | def SAVEri : F3_2<2, 0b111100, |
| 580 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 581 | "save $b, $c, $dst", []>; |
| 582 | def RESTORErr : F3_1<2, 0b111101, |
| 583 | (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c), |
| 584 | "restore $b, $c, $dst", []>; |
| 585 | def RESTOREri : F3_2<2, 0b111101, |
| 586 | (ops IntRegs:$dst, IntRegs:$b, i32imm:$c), |
| 587 | "restore $b, $c, $dst", []>; |
| 588 | |
| 589 | // Section B.21 - Branch on Integer Condition Codes Instructions, p. 119 |
| 590 | |
| 591 | // conditional branch class: |
| 592 | class BranchSP<bits<4> cc, dag ops, string asmstr, list<dag> pattern> |
| 593 | : F2_2<cc, 0b010, ops, asmstr, pattern> { |
| 594 | let isBranch = 1; |
| 595 | let isTerminator = 1; |
| 596 | let hasDelaySlot = 1; |
| 597 | let noResults = 1; |
| 598 | } |
| 599 | |
| 600 | let isBarrier = 1 in |
| 601 | def BA : BranchSP<0b1000, (ops brtarget:$dst), |
| 602 | "ba $dst", |
| 603 | [(br bb:$dst)]>; |
| 604 | |
| 605 | // FIXME: the encoding for the JIT should look at the condition field. |
| 606 | def BCOND : BranchSP<0, (ops brtarget:$dst, CCOp:$cc), |
| 607 | "b$cc $dst", |
| 608 | [(SPbricc bb:$dst, imm:$cc, ICC)]>; |
| 609 | |
| 610 | |
| 611 | // Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121 |
| 612 | |
| 613 | // floating-point conditional branch class: |
| 614 | class FPBranchSP<bits<4> cc, dag ops, string asmstr, list<dag> pattern> |
| 615 | : F2_2<cc, 0b110, ops, asmstr, pattern> { |
| 616 | let isBranch = 1; |
| 617 | let isTerminator = 1; |
| 618 | let hasDelaySlot = 1; |
| 619 | let noResults = 1; |
| 620 | } |
| 621 | |
| 622 | // FIXME: the encoding for the JIT should look at the condition field. |
| 623 | def FBCOND : FPBranchSP<0, (ops brtarget:$dst, CCOp:$cc), |
| 624 | "fb$cc $dst", |
| 625 | [(SPbrfcc bb:$dst, imm:$cc, FCC)]>; |
| 626 | |
| 627 | |
| 628 | // Section B.24 - Call and Link Instruction, p. 125 |
| 629 | // This is the only Format 1 instruction |
| 630 | let Uses = [O0, O1, O2, O3, O4, O5], |
| 631 | hasDelaySlot = 1, isCall = 1, noResults = 1, |
| 632 | Defs = [O0, O1, O2, O3, O4, O5, O7, G1, G2, G3, G4, G5, G6, G7, |
| 633 | D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in { |
| 634 | def CALL : InstSP<(ops calltarget:$dst), |
| 635 | "call $dst", []> { |
| 636 | bits<30> disp; |
| 637 | let op = 1; |
| 638 | let Inst{29-0} = disp; |
| 639 | } |
| 640 | |
| 641 | // indirect calls |
| 642 | def JMPLrr : F3_1<2, 0b111000, |
| 643 | (ops MEMrr:$ptr), |
| 644 | "call $ptr", |
| 645 | [(call ADDRrr:$ptr)]>; |
| 646 | def JMPLri : F3_2<2, 0b111000, |
| 647 | (ops MEMri:$ptr), |
| 648 | "call $ptr", |
| 649 | [(call ADDRri:$ptr)]>; |
| 650 | } |
| 651 | |
| 652 | // Section B.28 - Read State Register Instructions |
| 653 | def RDY : F3_1<2, 0b101000, |
| 654 | (ops IntRegs:$dst), |
| 655 | "rd %y, $dst", []>; |
| 656 | |
| 657 | // Section B.29 - Write State Register Instructions |
| 658 | def WRYrr : F3_1<2, 0b110000, |
| 659 | (ops IntRegs:$b, IntRegs:$c), |
| 660 | "wr $b, $c, %y", []>; |
| 661 | def WRYri : F3_2<2, 0b110000, |
| 662 | (ops IntRegs:$b, i32imm:$c), |
| 663 | "wr $b, $c, %y", []>; |
| 664 | |
| 665 | // Convert Integer to Floating-point Instructions, p. 141 |
| 666 | def FITOS : F3_3<2, 0b110100, 0b011000100, |
| 667 | (ops FPRegs:$dst, FPRegs:$src), |
| 668 | "fitos $src, $dst", |
| 669 | [(set FPRegs:$dst, (SPitof FPRegs:$src))]>; |
| 670 | def FITOD : F3_3<2, 0b110100, 0b011001000, |
| 671 | (ops DFPRegs:$dst, FPRegs:$src), |
| 672 | "fitod $src, $dst", |
| 673 | [(set DFPRegs:$dst, (SPitof FPRegs:$src))]>; |
| 674 | |
| 675 | // Convert Floating-point to Integer Instructions, p. 142 |
| 676 | def FSTOI : F3_3<2, 0b110100, 0b011010001, |
| 677 | (ops FPRegs:$dst, FPRegs:$src), |
| 678 | "fstoi $src, $dst", |
| 679 | [(set FPRegs:$dst, (SPftoi FPRegs:$src))]>; |
| 680 | def FDTOI : F3_3<2, 0b110100, 0b011010010, |
| 681 | (ops FPRegs:$dst, DFPRegs:$src), |
| 682 | "fdtoi $src, $dst", |
| 683 | [(set FPRegs:$dst, (SPftoi DFPRegs:$src))]>; |
| 684 | |
| 685 | // Convert between Floating-point Formats Instructions, p. 143 |
| 686 | def FSTOD : F3_3<2, 0b110100, 0b011001001, |
| 687 | (ops DFPRegs:$dst, FPRegs:$src), |
| 688 | "fstod $src, $dst", |
| 689 | [(set DFPRegs:$dst, (fextend FPRegs:$src))]>; |
| 690 | def FDTOS : F3_3<2, 0b110100, 0b011000110, |
| 691 | (ops FPRegs:$dst, DFPRegs:$src), |
| 692 | "fdtos $src, $dst", |
| 693 | [(set FPRegs:$dst, (fround DFPRegs:$src))]>; |
| 694 | |
| 695 | // Floating-point Move Instructions, p. 144 |
| 696 | def FMOVS : F3_3<2, 0b110100, 0b000000001, |
| 697 | (ops FPRegs:$dst, FPRegs:$src), |
| 698 | "fmovs $src, $dst", []>; |
| 699 | def FNEGS : F3_3<2, 0b110100, 0b000000101, |
| 700 | (ops FPRegs:$dst, FPRegs:$src), |
| 701 | "fnegs $src, $dst", |
| 702 | [(set FPRegs:$dst, (fneg FPRegs:$src))]>; |
| 703 | def FABSS : F3_3<2, 0b110100, 0b000001001, |
| 704 | (ops FPRegs:$dst, FPRegs:$src), |
| 705 | "fabss $src, $dst", |
| 706 | [(set FPRegs:$dst, (fabs FPRegs:$src))]>; |
| 707 | |
| 708 | |
| 709 | // Floating-point Square Root Instructions, p.145 |
| 710 | def FSQRTS : F3_3<2, 0b110100, 0b000101001, |
| 711 | (ops FPRegs:$dst, FPRegs:$src), |
| 712 | "fsqrts $src, $dst", |
| 713 | [(set FPRegs:$dst, (fsqrt FPRegs:$src))]>; |
| 714 | def FSQRTD : F3_3<2, 0b110100, 0b000101010, |
| 715 | (ops DFPRegs:$dst, DFPRegs:$src), |
| 716 | "fsqrtd $src, $dst", |
| 717 | [(set DFPRegs:$dst, (fsqrt DFPRegs:$src))]>; |
| 718 | |
| 719 | |
| 720 | |
| 721 | // Floating-point Add and Subtract Instructions, p. 146 |
| 722 | def FADDS : F3_3<2, 0b110100, 0b001000001, |
| 723 | (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2), |
| 724 | "fadds $src1, $src2, $dst", |
| 725 | [(set FPRegs:$dst, (fadd FPRegs:$src1, FPRegs:$src2))]>; |
| 726 | def FADDD : F3_3<2, 0b110100, 0b001000010, |
| 727 | (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2), |
| 728 | "faddd $src1, $src2, $dst", |
| 729 | [(set DFPRegs:$dst, (fadd DFPRegs:$src1, DFPRegs:$src2))]>; |
| 730 | def FSUBS : F3_3<2, 0b110100, 0b001000101, |
| 731 | (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2), |
| 732 | "fsubs $src1, $src2, $dst", |
| 733 | [(set FPRegs:$dst, (fsub FPRegs:$src1, FPRegs:$src2))]>; |
| 734 | def FSUBD : F3_3<2, 0b110100, 0b001000110, |
| 735 | (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2), |
| 736 | "fsubd $src1, $src2, $dst", |
| 737 | [(set DFPRegs:$dst, (fsub DFPRegs:$src1, DFPRegs:$src2))]>; |
| 738 | |
| 739 | // Floating-point Multiply and Divide Instructions, p. 147 |
| 740 | def FMULS : F3_3<2, 0b110100, 0b001001001, |
| 741 | (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2), |
| 742 | "fmuls $src1, $src2, $dst", |
| 743 | [(set FPRegs:$dst, (fmul FPRegs:$src1, FPRegs:$src2))]>; |
| 744 | def FMULD : F3_3<2, 0b110100, 0b001001010, |
| 745 | (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2), |
| 746 | "fmuld $src1, $src2, $dst", |
| 747 | [(set DFPRegs:$dst, (fmul DFPRegs:$src1, DFPRegs:$src2))]>; |
| 748 | def FSMULD : F3_3<2, 0b110100, 0b001101001, |
| 749 | (ops DFPRegs:$dst, FPRegs:$src1, FPRegs:$src2), |
| 750 | "fsmuld $src1, $src2, $dst", |
| 751 | [(set DFPRegs:$dst, (fmul (fextend FPRegs:$src1), |
| 752 | (fextend FPRegs:$src2)))]>; |
| 753 | def FDIVS : F3_3<2, 0b110100, 0b001001101, |
| 754 | (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2), |
| 755 | "fdivs $src1, $src2, $dst", |
| 756 | [(set FPRegs:$dst, (fdiv FPRegs:$src1, FPRegs:$src2))]>; |
| 757 | def FDIVD : F3_3<2, 0b110100, 0b001001110, |
| 758 | (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2), |
| 759 | "fdivd $src1, $src2, $dst", |
| 760 | [(set DFPRegs:$dst, (fdiv DFPRegs:$src1, DFPRegs:$src2))]>; |
| 761 | |
| 762 | // Floating-point Compare Instructions, p. 148 |
| 763 | // Note: the 2nd template arg is different for these guys. |
| 764 | // Note 2: the result of a FCMP is not available until the 2nd cycle |
| 765 | // after the instr is retired, but there is no interlock. This behavior |
| 766 | // is modelled with a forced noop after the instruction. |
| 767 | def FCMPS : F3_3<2, 0b110101, 0b001010001, |
| 768 | (ops FPRegs:$src1, FPRegs:$src2), |
| 769 | "fcmps $src1, $src2\n\tnop", |
| 770 | [(set FCC, (SPcmpfcc FPRegs:$src1, FPRegs:$src2))]>; |
| 771 | def FCMPD : F3_3<2, 0b110101, 0b001010010, |
| 772 | (ops DFPRegs:$src1, DFPRegs:$src2), |
| 773 | "fcmpd $src1, $src2\n\tnop", |
| 774 | [(set FCC, (SPcmpfcc DFPRegs:$src1, DFPRegs:$src2))]>; |
| 775 | |
| 776 | |
| 777 | //===----------------------------------------------------------------------===// |
| 778 | // V9 Instructions |
| 779 | //===----------------------------------------------------------------------===// |
| 780 | |
| 781 | // V9 Conditional Moves. |
| 782 | let Predicates = [HasV9], isTwoAddress = 1 in { |
| 783 | // Move Integer Register on Condition (MOVcc) p. 194 of the V9 manual. |
| 784 | // FIXME: Add instruction encodings for the JIT some day. |
| 785 | def MOVICCrr |
| 786 | : Pseudo<(ops IntRegs:$dst, IntRegs:$T, IntRegs:$F, CCOp:$cc), |
| 787 | "mov$cc %icc, $F, $dst", |
| 788 | [(set IntRegs:$dst, |
| 789 | (SPselecticc IntRegs:$F, IntRegs:$T, imm:$cc, ICC))]>; |
| 790 | def MOVICCri |
| 791 | : Pseudo<(ops IntRegs:$dst, IntRegs:$T, i32imm:$F, CCOp:$cc), |
| 792 | "mov$cc %icc, $F, $dst", |
| 793 | [(set IntRegs:$dst, |
| 794 | (SPselecticc simm11:$F, IntRegs:$T, imm:$cc, ICC))]>; |
| 795 | |
| 796 | def MOVFCCrr |
| 797 | : Pseudo<(ops IntRegs:$dst, IntRegs:$T, IntRegs:$F, CCOp:$cc), |
| 798 | "mov$cc %fcc0, $F, $dst", |
| 799 | [(set IntRegs:$dst, |
| 800 | (SPselectfcc IntRegs:$F, IntRegs:$T, imm:$cc, FCC))]>; |
| 801 | def MOVFCCri |
| 802 | : Pseudo<(ops IntRegs:$dst, IntRegs:$T, i32imm:$F, CCOp:$cc), |
| 803 | "mov$cc %fcc0, $F, $dst", |
| 804 | [(set IntRegs:$dst, |
| 805 | (SPselectfcc simm11:$F, IntRegs:$T, imm:$cc, FCC))]>; |
| 806 | |
| 807 | def FMOVS_ICC |
| 808 | : Pseudo<(ops FPRegs:$dst, FPRegs:$T, FPRegs:$F, CCOp:$cc), |
| 809 | "fmovs$cc %icc, $F, $dst", |
| 810 | [(set FPRegs:$dst, |
| 811 | (SPselecticc FPRegs:$F, FPRegs:$T, imm:$cc, ICC))]>; |
| 812 | def FMOVD_ICC |
| 813 | : Pseudo<(ops DFPRegs:$dst, DFPRegs:$T, DFPRegs:$F, CCOp:$cc), |
| 814 | "fmovd$cc %icc, $F, $dst", |
| 815 | [(set DFPRegs:$dst, |
| 816 | (SPselecticc DFPRegs:$F, DFPRegs:$T, imm:$cc, ICC))]>; |
| 817 | def FMOVS_FCC |
| 818 | : Pseudo<(ops FPRegs:$dst, FPRegs:$T, FPRegs:$F, CCOp:$cc), |
| 819 | "fmovs$cc %fcc0, $F, $dst", |
| 820 | [(set FPRegs:$dst, |
| 821 | (SPselectfcc FPRegs:$F, FPRegs:$T, imm:$cc, FCC))]>; |
| 822 | def FMOVD_FCC |
| 823 | : Pseudo<(ops DFPRegs:$dst, DFPRegs:$T, DFPRegs:$F, CCOp:$cc), |
| 824 | "fmovd$cc %fcc0, $F, $dst", |
| 825 | [(set DFPRegs:$dst, |
| 826 | (SPselectfcc DFPRegs:$F, DFPRegs:$T, imm:$cc, FCC))]>; |
| 827 | |
| 828 | } |
| 829 | |
| 830 | // Floating-Point Move Instructions, p. 164 of the V9 manual. |
| 831 | let Predicates = [HasV9] in { |
| 832 | def FMOVD : F3_3<2, 0b110100, 0b000000010, |
| 833 | (ops DFPRegs:$dst, DFPRegs:$src), |
| 834 | "fmovd $src, $dst", []>; |
| 835 | def FNEGD : F3_3<2, 0b110100, 0b000000110, |
| 836 | (ops DFPRegs:$dst, DFPRegs:$src), |
| 837 | "fnegd $src, $dst", |
| 838 | [(set DFPRegs:$dst, (fneg DFPRegs:$src))]>; |
| 839 | def FABSD : F3_3<2, 0b110100, 0b000001010, |
| 840 | (ops DFPRegs:$dst, DFPRegs:$src), |
| 841 | "fabsd $src, $dst", |
| 842 | [(set DFPRegs:$dst, (fabs DFPRegs:$src))]>; |
| 843 | } |
| 844 | |
| 845 | // POPCrr - This does a ctpop of a 64-bit register. As such, we have to clear |
| 846 | // the top 32-bits before using it. To do this clearing, we use a SLLri X,0. |
| 847 | def POPCrr : F3_1<2, 0b101110, |
| 848 | (ops IntRegs:$dst, IntRegs:$src), |
| 849 | "popc $src, $dst", []>, Requires<[HasV9]>; |
| 850 | def : Pat<(ctpop IntRegs:$src), |
| 851 | (POPCrr (SLLri IntRegs:$src, 0))>; |
| 852 | |
| 853 | //===----------------------------------------------------------------------===// |
| 854 | // Non-Instruction Patterns |
| 855 | //===----------------------------------------------------------------------===// |
| 856 | |
| 857 | // Small immediates. |
| 858 | def : Pat<(i32 simm13:$val), |
| 859 | (ORri G0, imm:$val)>; |
| 860 | // Arbitrary immediates. |
| 861 | def : Pat<(i32 imm:$val), |
| 862 | (ORri (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>; |
| 863 | |
| 864 | // Global addresses, constant pool entries |
| 865 | def : Pat<(SPhi tglobaladdr:$in), (SETHIi tglobaladdr:$in)>; |
| 866 | def : Pat<(SPlo tglobaladdr:$in), (ORri G0, tglobaladdr:$in)>; |
| 867 | def : Pat<(SPhi tconstpool:$in), (SETHIi tconstpool:$in)>; |
| 868 | def : Pat<(SPlo tconstpool:$in), (ORri G0, tconstpool:$in)>; |
| 869 | |
| 870 | // Add reg, lo. This is used when taking the addr of a global/constpool entry. |
| 871 | def : Pat<(add IntRegs:$r, (SPlo tglobaladdr:$in)), |
| 872 | (ADDri IntRegs:$r, tglobaladdr:$in)>; |
| 873 | def : Pat<(add IntRegs:$r, (SPlo tconstpool:$in)), |
| 874 | (ADDri IntRegs:$r, tconstpool:$in)>; |
| 875 | |
| 876 | |
| 877 | // Calls: |
| 878 | def : Pat<(call tglobaladdr:$dst), |
| 879 | (CALL tglobaladdr:$dst)>; |
| 880 | def : Pat<(call externalsym:$dst), |
| 881 | (CALL externalsym:$dst)>; |
| 882 | |
| 883 | def : Pat<(ret), (RETL)>; |
| 884 | |
| 885 | // Map integer extload's to zextloads. |
| 886 | def : Pat<(i32 (extload ADDRrr:$src, i1)), (LDUBrr ADDRrr:$src)>; |
| 887 | def : Pat<(i32 (extload ADDRri:$src, i1)), (LDUBri ADDRri:$src)>; |
| 888 | def : Pat<(i32 (extload ADDRrr:$src, i8)), (LDUBrr ADDRrr:$src)>; |
| 889 | def : Pat<(i32 (extload ADDRri:$src, i8)), (LDUBri ADDRri:$src)>; |
| 890 | def : Pat<(i32 (extload ADDRrr:$src, i16)), (LDUHrr ADDRrr:$src)>; |
| 891 | def : Pat<(i32 (extload ADDRri:$src, i16)), (LDUHri ADDRri:$src)>; |
| 892 | |
| 893 | // zextload bool -> zextload byte |
| 894 | def : Pat<(i32 (zextload ADDRrr:$src, i1)), (LDUBrr ADDRrr:$src)>; |
| 895 | def : Pat<(i32 (zextload ADDRri:$src, i1)), (LDUBri ADDRri:$src)>; |
| 896 | |
| 897 | // truncstore bool -> truncstore byte. |
| 898 | def : Pat<(truncstore IntRegs:$src, ADDRrr:$addr, i1), |
| 899 | (STBrr ADDRrr:$addr, IntRegs:$src)>; |
| 900 | def : Pat<(truncstore IntRegs:$src, ADDRri:$addr, i1), |
| 901 | (STBri ADDRri:$addr, IntRegs:$src)>; |