1 // Copyright 2013 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef V8_COMPILER_OPCODES_H_ 6 #define V8_COMPILER_OPCODES_H_ 7 8 // Opcodes for control operators. 9 #define INNER_CONTROL_OP_LIST(V) \ 10 V(Dead) \ 11 V(Loop) \ 12 V(Branch) \ 13 V(IfTrue) \ 14 V(IfFalse) \ 15 V(Merge) \ 16 V(Return) \ 17 V(Throw) 18 19 #define CONTROL_OP_LIST(V) \ 20 INNER_CONTROL_OP_LIST(V) \ 21 V(Start) \ 22 V(End) 23 24 // Opcodes for common operators. 25 #define LEAF_OP_LIST(V) \ 26 V(Int32Constant) \ 27 V(Int64Constant) \ 28 V(Float32Constant) \ 29 V(Float64Constant) \ 30 V(ExternalConstant) \ 31 V(NumberConstant) \ 32 V(HeapConstant) 33 34 #define INNER_OP_LIST(V) \ 35 V(Phi) \ 36 V(EffectPhi) \ 37 V(ControlEffect) \ 38 V(ValueEffect) \ 39 V(Finish) \ 40 V(FrameState) \ 41 V(StateValues) \ 42 V(Call) \ 43 V(Parameter) \ 44 V(Projection) 45 46 #define COMMON_OP_LIST(V) \ 47 LEAF_OP_LIST(V) \ 48 INNER_OP_LIST(V) 49 50 // Opcodes for JavaScript operators. 51 #define JS_COMPARE_BINOP_LIST(V) \ 52 V(JSEqual) \ 53 V(JSNotEqual) \ 54 V(JSStrictEqual) \ 55 V(JSStrictNotEqual) \ 56 V(JSLessThan) \ 57 V(JSGreaterThan) \ 58 V(JSLessThanOrEqual) \ 59 V(JSGreaterThanOrEqual) 60 61 #define JS_BITWISE_BINOP_LIST(V) \ 62 V(JSBitwiseOr) \ 63 V(JSBitwiseXor) \ 64 V(JSBitwiseAnd) \ 65 V(JSShiftLeft) \ 66 V(JSShiftRight) \ 67 V(JSShiftRightLogical) 68 69 #define JS_ARITH_BINOP_LIST(V) \ 70 V(JSAdd) \ 71 V(JSSubtract) \ 72 V(JSMultiply) \ 73 V(JSDivide) \ 74 V(JSModulus) 75 76 #define JS_SIMPLE_BINOP_LIST(V) \ 77 JS_COMPARE_BINOP_LIST(V) \ 78 JS_BITWISE_BINOP_LIST(V) \ 79 JS_ARITH_BINOP_LIST(V) 80 81 #define JS_LOGIC_UNOP_LIST(V) V(JSUnaryNot) 82 83 #define JS_CONVERSION_UNOP_LIST(V) \ 84 V(JSToBoolean) \ 85 V(JSToNumber) \ 86 V(JSToString) \ 87 V(JSToName) \ 88 V(JSToObject) 89 90 #define JS_OTHER_UNOP_LIST(V) \ 91 V(JSTypeOf) 92 93 #define JS_SIMPLE_UNOP_LIST(V) \ 94 JS_LOGIC_UNOP_LIST(V) \ 95 JS_CONVERSION_UNOP_LIST(V) \ 96 JS_OTHER_UNOP_LIST(V) 97 98 #define JS_OBJECT_OP_LIST(V) \ 99 V(JSCreate) \ 100 V(JSLoadProperty) \ 101 V(JSLoadNamed) \ 102 V(JSStoreProperty) \ 103 V(JSStoreNamed) \ 104 V(JSDeleteProperty) \ 105 V(JSHasProperty) \ 106 V(JSInstanceOf) 107 108 #define JS_CONTEXT_OP_LIST(V) \ 109 V(JSLoadContext) \ 110 V(JSStoreContext) \ 111 V(JSCreateFunctionContext) \ 112 V(JSCreateCatchContext) \ 113 V(JSCreateWithContext) \ 114 V(JSCreateBlockContext) \ 115 V(JSCreateModuleContext) \ 116 V(JSCreateGlobalContext) 117 118 #define JS_OTHER_OP_LIST(V) \ 119 V(JSCallConstruct) \ 120 V(JSCallFunction) \ 121 V(JSCallRuntime) \ 122 V(JSYield) \ 123 V(JSDebugger) 124 125 #define JS_OP_LIST(V) \ 126 JS_SIMPLE_BINOP_LIST(V) \ 127 JS_SIMPLE_UNOP_LIST(V) \ 128 JS_OBJECT_OP_LIST(V) \ 129 JS_CONTEXT_OP_LIST(V) \ 130 JS_OTHER_OP_LIST(V) 131 132 // Opcodes for VirtuaMachine-level operators. 133 #define SIMPLIFIED_OP_LIST(V) \ 134 V(BooleanNot) \ 135 V(BooleanToNumber) \ 136 V(NumberEqual) \ 137 V(NumberLessThan) \ 138 V(NumberLessThanOrEqual) \ 139 V(NumberAdd) \ 140 V(NumberSubtract) \ 141 V(NumberMultiply) \ 142 V(NumberDivide) \ 143 V(NumberModulus) \ 144 V(NumberToInt32) \ 145 V(NumberToUint32) \ 146 V(ReferenceEqual) \ 147 V(StringEqual) \ 148 V(StringLessThan) \ 149 V(StringLessThanOrEqual) \ 150 V(StringAdd) \ 151 V(ChangeTaggedToInt32) \ 152 V(ChangeTaggedToUint32) \ 153 V(ChangeTaggedToFloat64) \ 154 V(ChangeInt32ToTagged) \ 155 V(ChangeUint32ToTagged) \ 156 V(ChangeFloat64ToTagged) \ 157 V(ChangeBoolToBit) \ 158 V(ChangeBitToBool) \ 159 V(LoadField) \ 160 V(LoadElement) \ 161 V(StoreField) \ 162 V(StoreElement) 163 164 // Opcodes for Machine-level operators. 165 #define MACHINE_OP_LIST(V) \ 166 V(Load) \ 167 V(Store) \ 168 V(Word32And) \ 169 V(Word32Or) \ 170 V(Word32Xor) \ 171 V(Word32Shl) \ 172 V(Word32Shr) \ 173 V(Word32Sar) \ 174 V(Word32Ror) \ 175 V(Word32Equal) \ 176 V(Word64And) \ 177 V(Word64Or) \ 178 V(Word64Xor) \ 179 V(Word64Shl) \ 180 V(Word64Shr) \ 181 V(Word64Sar) \ 182 V(Word64Ror) \ 183 V(Word64Equal) \ 184 V(Int32Add) \ 185 V(Int32AddWithOverflow) \ 186 V(Int32Sub) \ 187 V(Int32SubWithOverflow) \ 188 V(Int32Mul) \ 189 V(Int32Div) \ 190 V(Int32UDiv) \ 191 V(Int32Mod) \ 192 V(Int32UMod) \ 193 V(Int32LessThan) \ 194 V(Int32LessThanOrEqual) \ 195 V(Uint32LessThan) \ 196 V(Uint32LessThanOrEqual) \ 197 V(Int64Add) \ 198 V(Int64Sub) \ 199 V(Int64Mul) \ 200 V(Int64Div) \ 201 V(Int64UDiv) \ 202 V(Int64Mod) \ 203 V(Int64UMod) \ 204 V(Int64LessThan) \ 205 V(Int64LessThanOrEqual) \ 206 V(ChangeFloat32ToFloat64) \ 207 V(ChangeFloat64ToInt32) \ 208 V(ChangeFloat64ToUint32) \ 209 V(ChangeInt32ToFloat64) \ 210 V(ChangeInt32ToInt64) \ 211 V(ChangeUint32ToFloat64) \ 212 V(ChangeUint32ToUint64) \ 213 V(TruncateFloat64ToFloat32) \ 214 V(TruncateFloat64ToInt32) \ 215 V(TruncateInt64ToInt32) \ 216 V(Float64Add) \ 217 V(Float64Sub) \ 218 V(Float64Mul) \ 219 V(Float64Div) \ 220 V(Float64Mod) \ 221 V(Float64Sqrt) \ 222 V(Float64Equal) \ 223 V(Float64LessThan) \ 224 V(Float64LessThanOrEqual) 225 226 #define VALUE_OP_LIST(V) \ 227 COMMON_OP_LIST(V) \ 228 SIMPLIFIED_OP_LIST(V) \ 229 MACHINE_OP_LIST(V) \ 230 JS_OP_LIST(V) 231 232 // The combination of all operators at all levels and the common operators. 233 #define ALL_OP_LIST(V) \ 234 CONTROL_OP_LIST(V) \ 235 VALUE_OP_LIST(V) 236 237 namespace v8 { 238 namespace internal { 239 namespace compiler { 240 241 // Declare an enumeration with all the opcodes at all levels so that they 242 // can be globally, uniquely numbered. 243 class IrOpcode { 244 public: 245 enum Value { 246 #define DECLARE_OPCODE(x) k##x, 247 ALL_OP_LIST(DECLARE_OPCODE) 248 #undef DECLARE_OPCODE 249 kLast = -1 250 #define COUNT_OPCODE(x) +1 251 ALL_OP_LIST(COUNT_OPCODE) 252 #undef COUNT_OPCODE 253 }; 254 255 // Returns the mnemonic name of an opcode. 256 static const char* Mnemonic(Value val) { 257 switch (val) { 258 #define RETURN_NAME(x) \ 259 case k##x: \ 260 return #x; 261 ALL_OP_LIST(RETURN_NAME) 262 #undef RETURN_NAME 263 default: 264 return "UnknownOpcode"; 265 } 266 } 267 268 static bool IsJsOpcode(Value val) { 269 switch (val) { 270 #define RETURN_NAME(x) \ 271 case k##x: \ 272 return true; 273 JS_OP_LIST(RETURN_NAME) 274 #undef RETURN_NAME 275 default: 276 return false; 277 } 278 } 279 280 static bool IsControlOpcode(Value val) { 281 switch (val) { 282 #define RETURN_NAME(x) \ 283 case k##x: \ 284 return true; 285 CONTROL_OP_LIST(RETURN_NAME) 286 #undef RETURN_NAME 287 default: 288 return false; 289 } 290 } 291 292 static bool IsCommonOpcode(Value val) { 293 switch (val) { 294 #define RETURN_NAME(x) \ 295 case k##x: \ 296 return true; 297 CONTROL_OP_LIST(RETURN_NAME) 298 COMMON_OP_LIST(RETURN_NAME) 299 #undef RETURN_NAME 300 default: 301 return false; 302 } 303 } 304 }; 305 306 } // namespace compiler 307 } // namespace internal 308 } // namespace v8 309 310 #endif // V8_COMPILER_OPCODES_H_ 311
