1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/jit/mips/LIR-mips.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,404 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
1.5 + * vim: set ts=8 sts=4 et sw=4 tw=99:
1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef jit_mips_LIR_mips_h
1.11 +#define jit_mips_LIR_mips_h
1.12 +
1.13 +namespace js {
1.14 +namespace jit {
1.15 +
1.16 +class LBox : public LInstructionHelper<2, 1, 0>
1.17 +{
1.18 + MIRType type_;
1.19 +
1.20 + public:
1.21 + LIR_HEADER(Box);
1.22 +
1.23 + LBox(const LAllocation &in_payload, MIRType type)
1.24 + : type_(type)
1.25 + {
1.26 + setOperand(0, in_payload);
1.27 + }
1.28 +
1.29 + MIRType type() const {
1.30 + return type_;
1.31 + }
1.32 + const char *extraName() const {
1.33 + return StringFromMIRType(type_);
1.34 + }
1.35 +};
1.36 +
1.37 +class LBoxFloatingPoint : public LInstructionHelper<2, 1, 1>
1.38 +{
1.39 + MIRType type_;
1.40 +
1.41 + public:
1.42 + LIR_HEADER(BoxFloatingPoint);
1.43 +
1.44 + LBoxFloatingPoint(const LAllocation &in, const LDefinition &temp, MIRType type)
1.45 + : type_(type)
1.46 + {
1.47 + setOperand(0, in);
1.48 + setTemp(0, temp);
1.49 + }
1.50 +
1.51 + MIRType type() const {
1.52 + return type_;
1.53 + }
1.54 + const char *extraName() const {
1.55 + return StringFromMIRType(type_);
1.56 + }
1.57 +};
1.58 +
1.59 +class LUnbox : public LInstructionHelper<1, 2, 0>
1.60 +{
1.61 + public:
1.62 + LIR_HEADER(Unbox);
1.63 +
1.64 + MUnbox *mir() const {
1.65 + return mir_->toUnbox();
1.66 + }
1.67 + const LAllocation *payload() {
1.68 + return getOperand(0);
1.69 + }
1.70 + const LAllocation *type() {
1.71 + return getOperand(1);
1.72 + }
1.73 + const char *extraName() const {
1.74 + return StringFromMIRType(mir()->type());
1.75 + }
1.76 +};
1.77 +
1.78 +class LUnboxFloatingPoint : public LInstructionHelper<1, 2, 0>
1.79 +{
1.80 + MIRType type_;
1.81 +
1.82 + public:
1.83 + LIR_HEADER(UnboxFloatingPoint);
1.84 +
1.85 + static const size_t Input = 0;
1.86 +
1.87 + LUnboxFloatingPoint(MIRType type)
1.88 + : type_(type)
1.89 + { }
1.90 +
1.91 + MUnbox *mir() const {
1.92 + return mir_->toUnbox();
1.93 + }
1.94 +
1.95 + MIRType type() const {
1.96 + return type_;
1.97 + }
1.98 + const char *extraName() const {
1.99 + return StringFromMIRType(type_);
1.100 + }
1.101 +};
1.102 +
1.103 +// Convert a 32-bit unsigned integer to a double.
1.104 +class LAsmJSUInt32ToDouble : public LInstructionHelper<1, 1, 0>
1.105 +{
1.106 + public:
1.107 + LIR_HEADER(AsmJSUInt32ToDouble)
1.108 +
1.109 + LAsmJSUInt32ToDouble(const LAllocation &input) {
1.110 + setOperand(0, input);
1.111 + }
1.112 +};
1.113 +
1.114 +// Convert a 32-bit unsigned integer to a float32.
1.115 +class LAsmJSUInt32ToFloat32 : public LInstructionHelper<1, 1, 0>
1.116 +{
1.117 + public:
1.118 + LIR_HEADER(AsmJSUInt32ToFloat32)
1.119 +
1.120 + LAsmJSUInt32ToFloat32(const LAllocation &input) {
1.121 + setOperand(0, input);
1.122 + }
1.123 +};
1.124 +
1.125 +
1.126 +class LDivI : public LBinaryMath<1>
1.127 +{
1.128 + public:
1.129 + LIR_HEADER(DivI);
1.130 +
1.131 + LDivI(const LAllocation &lhs, const LAllocation &rhs,
1.132 + const LDefinition &temp) {
1.133 + setOperand(0, lhs);
1.134 + setOperand(1, rhs);
1.135 + setTemp(0, temp);
1.136 + }
1.137 +
1.138 + MDiv *mir() const {
1.139 + return mir_->toDiv();
1.140 + }
1.141 +};
1.142 +
1.143 +class LDivPowTwoI : public LInstructionHelper<1, 1, 1>
1.144 +{
1.145 + const int32_t shift_;
1.146 +
1.147 + public:
1.148 + LIR_HEADER(DivPowTwoI)
1.149 +
1.150 + LDivPowTwoI(const LAllocation &lhs, int32_t shift, const LDefinition &temp)
1.151 + : shift_(shift)
1.152 + {
1.153 + setOperand(0, lhs);
1.154 + setTemp(0, temp);
1.155 + }
1.156 +
1.157 + const LAllocation *numerator() {
1.158 + return getOperand(0);
1.159 + }
1.160 +
1.161 + int32_t shift() {
1.162 + return shift_;
1.163 + }
1.164 +
1.165 + MDiv *mir() const {
1.166 + return mir_->toDiv();
1.167 + }
1.168 +};
1.169 +
1.170 +class LModI : public LBinaryMath<1>
1.171 +{
1.172 + public:
1.173 + LIR_HEADER(ModI);
1.174 +
1.175 + LModI(const LAllocation &lhs, const LAllocation &rhs,
1.176 + const LDefinition &callTemp)
1.177 + {
1.178 + setOperand(0, lhs);
1.179 + setOperand(1, rhs);
1.180 + setTemp(0, callTemp);
1.181 + }
1.182 +
1.183 + const LDefinition *callTemp() {
1.184 + return getTemp(0);
1.185 + }
1.186 +
1.187 + MMod *mir() const {
1.188 + return mir_->toMod();
1.189 + }
1.190 +};
1.191 +
1.192 +class LModPowTwoI : public LInstructionHelper<1, 1, 0>
1.193 +{
1.194 + const int32_t shift_;
1.195 +
1.196 + public:
1.197 + LIR_HEADER(ModPowTwoI);
1.198 + int32_t shift()
1.199 + {
1.200 + return shift_;
1.201 + }
1.202 +
1.203 + LModPowTwoI(const LAllocation &lhs, int32_t shift)
1.204 + : shift_(shift)
1.205 + {
1.206 + setOperand(0, lhs);
1.207 + }
1.208 +
1.209 + MMod *mir() const {
1.210 + return mir_->toMod();
1.211 + }
1.212 +};
1.213 +
1.214 +class LModMaskI : public LInstructionHelper<1, 1, 1>
1.215 +{
1.216 + const int32_t shift_;
1.217 +
1.218 + public:
1.219 + LIR_HEADER(ModMaskI);
1.220 +
1.221 + LModMaskI(const LAllocation &lhs, const LDefinition &temp1, int32_t shift)
1.222 + : shift_(shift)
1.223 + {
1.224 + setOperand(0, lhs);
1.225 + setTemp(0, temp1);
1.226 + }
1.227 +
1.228 + int32_t shift() const {
1.229 + return shift_;
1.230 + }
1.231 +
1.232 + MMod *mir() const {
1.233 + return mir_->toMod();
1.234 + }
1.235 +};
1.236 +
1.237 +class LPowHalfD : public LInstructionHelper<1, 1, 0>
1.238 +{
1.239 + public:
1.240 + LIR_HEADER(PowHalfD);
1.241 + LPowHalfD(const LAllocation &input) {
1.242 + setOperand(0, input);
1.243 + }
1.244 +
1.245 + const LAllocation *input() {
1.246 + return getOperand(0);
1.247 + }
1.248 + const LDefinition *output() {
1.249 + return getDef(0);
1.250 + }
1.251 +};
1.252 +
1.253 +// Takes a tableswitch with an integer to decide
1.254 +class LTableSwitch : public LInstructionHelper<0, 1, 2>
1.255 +{
1.256 + public:
1.257 + LIR_HEADER(TableSwitch);
1.258 +
1.259 + LTableSwitch(const LAllocation &in, const LDefinition &inputCopy,
1.260 + const LDefinition &jumpTablePointer, MTableSwitch *ins) {
1.261 + setOperand(0, in);
1.262 + setTemp(0, inputCopy);
1.263 + setTemp(1, jumpTablePointer);
1.264 + setMir(ins);
1.265 + }
1.266 +
1.267 + MTableSwitch *mir() const {
1.268 + return mir_->toTableSwitch();
1.269 + }
1.270 +
1.271 + const LAllocation *index() {
1.272 + return getOperand(0);
1.273 + }
1.274 + const LDefinition *tempInt() {
1.275 + return getTemp(0);
1.276 + }
1.277 + // This is added to share the same CodeGenerator prefixes.
1.278 + const LDefinition *tempPointer() {
1.279 + return getTemp(1);
1.280 + }
1.281 +};
1.282 +
1.283 +// Takes a tableswitch with an integer to decide
1.284 +class LTableSwitchV : public LInstructionHelper<0, BOX_PIECES, 3>
1.285 +{
1.286 + public:
1.287 + LIR_HEADER(TableSwitchV);
1.288 +
1.289 + LTableSwitchV(const LDefinition &inputCopy, const LDefinition &floatCopy,
1.290 + const LDefinition &jumpTablePointer, MTableSwitch *ins)
1.291 + {
1.292 + setTemp(0, inputCopy);
1.293 + setTemp(1, floatCopy);
1.294 + setTemp(2, jumpTablePointer);
1.295 + setMir(ins);
1.296 + }
1.297 +
1.298 + MTableSwitch *mir() const {
1.299 + return mir_->toTableSwitch();
1.300 + }
1.301 +
1.302 + static const size_t InputValue = 0;
1.303 +
1.304 + const LDefinition *tempInt() {
1.305 + return getTemp(0);
1.306 + }
1.307 + const LDefinition *tempFloat() {
1.308 + return getTemp(1);
1.309 + }
1.310 + const LDefinition *tempPointer() {
1.311 + return getTemp(2);
1.312 + }
1.313 +};
1.314 +
1.315 +class LGuardShape : public LInstructionHelper<0, 1, 1>
1.316 +{
1.317 + public:
1.318 + LIR_HEADER(GuardShape);
1.319 +
1.320 + LGuardShape(const LAllocation &in, const LDefinition &temp) {
1.321 + setOperand(0, in);
1.322 + setTemp(0, temp);
1.323 + }
1.324 + const MGuardShape *mir() const {
1.325 + return mir_->toGuardShape();
1.326 + }
1.327 + const LDefinition *tempInt() {
1.328 + return getTemp(0);
1.329 + }
1.330 +};
1.331 +
1.332 +class LGuardObjectType : public LInstructionHelper<0, 1, 1>
1.333 +{
1.334 + public:
1.335 + LIR_HEADER(GuardObjectType);
1.336 +
1.337 + LGuardObjectType(const LAllocation &in, const LDefinition &temp) {
1.338 + setOperand(0, in);
1.339 + setTemp(0, temp);
1.340 + }
1.341 + const MGuardObjectType *mir() const {
1.342 + return mir_->toGuardObjectType();
1.343 + }
1.344 + const LDefinition *tempInt() {
1.345 + return getTemp(0);
1.346 + }
1.347 +};
1.348 +
1.349 +class LInterruptCheck : public LInstructionHelper<0, 0, 0>
1.350 +{
1.351 + public:
1.352 + LIR_HEADER(InterruptCheck);
1.353 +};
1.354 +
1.355 +class LMulI : public LBinaryMath<0>
1.356 +{
1.357 + public:
1.358 + LIR_HEADER(MulI);
1.359 +
1.360 + MMul *mir() {
1.361 + return mir_->toMul();
1.362 + }
1.363 +};
1.364 +
1.365 +class LUDiv : public LBinaryMath<0>
1.366 +{
1.367 + public:
1.368 + LIR_HEADER(UDiv);
1.369 +
1.370 + MDiv *mir() {
1.371 + return mir_->toDiv();
1.372 + }
1.373 +};
1.374 +
1.375 +class LUMod : public LBinaryMath<0>
1.376 +{
1.377 + public:
1.378 + LIR_HEADER(UMod);
1.379 +
1.380 + MMod *mir() {
1.381 + return mir_->toMod();
1.382 + }
1.383 +};
1.384 +
1.385 +class LAsmJSLoadFuncPtr : public LInstructionHelper<1, 1, 1>
1.386 +{
1.387 + public:
1.388 + LIR_HEADER(AsmJSLoadFuncPtr);
1.389 + LAsmJSLoadFuncPtr(const LAllocation &index, const LDefinition &temp) {
1.390 + setOperand(0, index);
1.391 + setTemp(0, temp);
1.392 + }
1.393 + const MAsmJSLoadFuncPtr *mir() const {
1.394 + return mir_->toAsmJSLoadFuncPtr();
1.395 + }
1.396 + const LAllocation *index() {
1.397 + return getOperand(0);
1.398 + }
1.399 + const LDefinition *temp() {
1.400 + return getTemp(0);
1.401 + }
1.402 +};
1.403 +
1.404 +} // namespace jit
1.405 +} // namespace js
1.406 +
1.407 +#endif /* jit_mips_LIR_mips_h */
