vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 1 | // Copyright 2011 the V8 project authors. All rights reserved. |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | #ifndef V8_HYDROGEN_INSTRUCTIONS_H_ |
| 29 | #define V8_HYDROGEN_INSTRUCTIONS_H_ |
| 30 | |
| 31 | #include "v8.h" |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 32 | |
lrn@chromium.org | 1c09276 | 2011-05-09 09:42:16 +0000 | [diff] [blame] | 33 | #include "allocation.h" |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 34 | #include "code-stubs.h" |
fschneider@chromium.org | fb144a0 | 2011-05-04 12:43:48 +0000 | [diff] [blame] | 35 | #include "data-flow.h" |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 36 | #include "small-pointer-list.h" |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 37 | #include "string-stream.h" |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 38 | #include "utils.h" |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 39 | #include "zone.h" |
| 40 | |
| 41 | namespace v8 { |
| 42 | namespace internal { |
| 43 | |
| 44 | // Forward declarations. |
| 45 | class HBasicBlock; |
| 46 | class HEnvironment; |
| 47 | class HInstruction; |
| 48 | class HLoopInformation; |
| 49 | class HValue; |
| 50 | class LInstruction; |
| 51 | class LChunkBuilder; |
| 52 | |
| 53 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 54 | #define HYDROGEN_ABSTRACT_INSTRUCTION_LIST(V) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 55 | V(BitwiseBinaryOperation) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 56 | V(ControlInstruction) \ |
| 57 | V(Instruction) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 58 | |
| 59 | |
| 60 | #define HYDROGEN_CONCRETE_INSTRUCTION_LIST(V) \ |
kmillikin@chromium.org | 31b1277 | 2011-02-02 16:08:26 +0000 | [diff] [blame] | 61 | V(AbnormalExit) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 62 | V(AccessArgumentsAt) \ |
| 63 | V(Add) \ |
| 64 | V(ApplyArguments) \ |
| 65 | V(ArgumentsElements) \ |
| 66 | V(ArgumentsLength) \ |
| 67 | V(ArgumentsObject) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 68 | V(ArrayLiteral) \ |
| 69 | V(BitAnd) \ |
| 70 | V(BitNot) \ |
| 71 | V(BitOr) \ |
| 72 | V(BitXor) \ |
| 73 | V(BlockEntry) \ |
| 74 | V(BoundsCheck) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 75 | V(CallConstantFunction) \ |
| 76 | V(CallFunction) \ |
| 77 | V(CallGlobal) \ |
| 78 | V(CallKeyed) \ |
| 79 | V(CallKnownGlobal) \ |
| 80 | V(CallNamed) \ |
| 81 | V(CallNew) \ |
| 82 | V(CallRuntime) \ |
| 83 | V(CallStub) \ |
| 84 | V(Change) \ |
| 85 | V(CheckFunction) \ |
| 86 | V(CheckInstanceType) \ |
| 87 | V(CheckMap) \ |
| 88 | V(CheckNonSmi) \ |
| 89 | V(CheckPrototypeMaps) \ |
| 90 | V(CheckSmi) \ |
kmillikin@chromium.org | c53e10d | 2011-05-18 09:12:58 +0000 | [diff] [blame] | 91 | V(ClampToUint8) \ |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 92 | V(ClassOfTest) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 93 | V(Compare) \ |
| 94 | V(CompareJSObjectEq) \ |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 95 | V(CompareMap) \ |
vegorov@chromium.org | 7304bca | 2011-05-16 12:14:13 +0000 | [diff] [blame] | 96 | V(CompareSymbolEq) \ |
whesse@chromium.org | 7b26015 | 2011-06-20 15:33:18 +0000 | [diff] [blame^] | 97 | V(CompareConstantEq) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 98 | V(Constant) \ |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 99 | V(Context) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 100 | V(DeleteProperty) \ |
| 101 | V(Deoptimize) \ |
| 102 | V(Div) \ |
whesse@chromium.org | 7b26015 | 2011-06-20 15:33:18 +0000 | [diff] [blame^] | 103 | V(ElementsKind) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 104 | V(EnterInlined) \ |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 105 | V(ExternalArrayLength) \ |
fschneider@chromium.org | 9e3e0b6 | 2011-01-03 10:16:46 +0000 | [diff] [blame] | 106 | V(FixedArrayLength) \ |
kmillikin@chromium.org | c53e10d | 2011-05-18 09:12:58 +0000 | [diff] [blame] | 107 | V(ForceRepresentation) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 108 | V(FunctionLiteral) \ |
kmillikin@chromium.org | 49edbdf | 2011-02-16 12:32:18 +0000 | [diff] [blame] | 109 | V(GetCachedArrayIndex) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 110 | V(GlobalObject) \ |
| 111 | V(GlobalReceiver) \ |
| 112 | V(Goto) \ |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 113 | V(HasCachedArrayIndex) \ |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 114 | V(HasInstanceType) \ |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 115 | V(In) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 116 | V(InstanceOf) \ |
kmillikin@chromium.org | d2c22f0 | 2011-01-10 08:15:37 +0000 | [diff] [blame] | 117 | V(InstanceOfKnownGlobal) \ |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 118 | V(InvokeFunction) \ |
vegorov@chromium.org | 7304bca | 2011-05-16 12:14:13 +0000 | [diff] [blame] | 119 | V(IsConstructCall) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 120 | V(IsNull) \ |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 121 | V(IsObject) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 122 | V(IsSmi) \ |
vegorov@chromium.org | 7304bca | 2011-05-16 12:14:13 +0000 | [diff] [blame] | 123 | V(IsUndetectable) \ |
fschneider@chromium.org | 9e3e0b6 | 2011-01-03 10:16:46 +0000 | [diff] [blame] | 124 | V(JSArrayLength) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 125 | V(LeaveInlined) \ |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 126 | V(LoadContextSlot) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 127 | V(LoadElements) \ |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 128 | V(LoadExternalArrayPointer) \ |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 129 | V(LoadFunctionPrototype) \ |
kmillikin@chromium.org | c36ce6e | 2011-04-04 08:25:31 +0000 | [diff] [blame] | 130 | V(LoadGlobalCell) \ |
| 131 | V(LoadGlobalGeneric) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 132 | V(LoadKeyedFastElement) \ |
| 133 | V(LoadKeyedGeneric) \ |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 134 | V(LoadKeyedSpecializedArrayElement) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 135 | V(LoadNamedField) \ |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 136 | V(LoadNamedFieldPolymorphic) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 137 | V(LoadNamedGeneric) \ |
| 138 | V(Mod) \ |
| 139 | V(Mul) \ |
| 140 | V(ObjectLiteral) \ |
| 141 | V(OsrEntry) \ |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 142 | V(OuterContext) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 143 | V(Parameter) \ |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 144 | V(Power) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 145 | V(PushArgument) \ |
| 146 | V(RegExpLiteral) \ |
| 147 | V(Return) \ |
| 148 | V(Sar) \ |
| 149 | V(Shl) \ |
| 150 | V(Shr) \ |
| 151 | V(Simulate) \ |
jkummerow@chromium.org | e297f59 | 2011-06-08 10:05:15 +0000 | [diff] [blame] | 152 | V(SoftDeoptimize) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 153 | V(StackCheck) \ |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 154 | V(StoreContextSlot) \ |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 155 | V(StoreGlobalCell) \ |
| 156 | V(StoreGlobalGeneric) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 157 | V(StoreKeyedFastElement) \ |
| 158 | V(StoreKeyedGeneric) \ |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 159 | V(StoreKeyedSpecializedArrayElement) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 160 | V(StoreNamedField) \ |
| 161 | V(StoreNamedGeneric) \ |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 162 | V(StringAdd) \ |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 163 | V(StringCharCodeAt) \ |
whesse@chromium.org | b08986c | 2011-03-14 16:13:42 +0000 | [diff] [blame] | 164 | V(StringCharFromCode) \ |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 165 | V(StringLength) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 166 | V(Sub) \ |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 167 | V(Test) \ |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 168 | V(ThisFunction) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 169 | V(Throw) \ |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 170 | V(ToFastProperties) \ |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 171 | V(ToInt32) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 172 | V(Typeof) \ |
| 173 | V(TypeofIs) \ |
| 174 | V(UnaryMathOperation) \ |
| 175 | V(UnknownOSRValue) \ |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 176 | V(UseConst) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 177 | V(ValueOf) |
| 178 | |
| 179 | #define GVN_FLAG_LIST(V) \ |
| 180 | V(Calls) \ |
| 181 | V(InobjectFields) \ |
| 182 | V(BackingStoreFields) \ |
| 183 | V(ArrayElements) \ |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 184 | V(SpecializedArrayElements) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 185 | V(GlobalVars) \ |
| 186 | V(Maps) \ |
| 187 | V(ArrayLengths) \ |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 188 | V(ContextSlots) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 189 | V(OsrEntries) |
| 190 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 191 | #define DECLARE_ABSTRACT_INSTRUCTION(type) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 192 | virtual bool Is##type() const { return true; } \ |
| 193 | static H##type* cast(HValue* value) { \ |
| 194 | ASSERT(value->Is##type()); \ |
| 195 | return reinterpret_cast<H##type*>(value); \ |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 196 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 197 | |
| 198 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 199 | #define DECLARE_CONCRETE_INSTRUCTION(type) \ |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 200 | virtual LInstruction* CompileToLithium(LChunkBuilder* builder); \ |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 201 | static H##type* cast(HValue* value) { \ |
| 202 | ASSERT(value->Is##type()); \ |
| 203 | return reinterpret_cast<H##type*>(value); \ |
| 204 | } \ |
| 205 | virtual Opcode opcode() const { return HValue::k##type; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 206 | |
| 207 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 208 | class Range: public ZoneObject { |
| 209 | public: |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 210 | Range() |
| 211 | : lower_(kMinInt), |
| 212 | upper_(kMaxInt), |
| 213 | next_(NULL), |
| 214 | can_be_minus_zero_(false) { } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 215 | |
| 216 | Range(int32_t lower, int32_t upper) |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 217 | : lower_(lower), |
| 218 | upper_(upper), |
| 219 | next_(NULL), |
| 220 | can_be_minus_zero_(false) { } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 221 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 222 | int32_t upper() const { return upper_; } |
| 223 | int32_t lower() const { return lower_; } |
| 224 | Range* next() const { return next_; } |
| 225 | Range* CopyClearLower() const { return new Range(kMinInt, upper_); } |
| 226 | Range* CopyClearUpper() const { return new Range(lower_, kMaxInt); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 227 | Range* Copy() const { return new Range(lower_, upper_); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 228 | int32_t Mask() const; |
| 229 | void set_can_be_minus_zero(bool b) { can_be_minus_zero_ = b; } |
| 230 | bool CanBeMinusZero() const { return CanBeZero() && can_be_minus_zero_; } |
| 231 | bool CanBeZero() const { return upper_ >= 0 && lower_ <= 0; } |
| 232 | bool CanBeNegative() const { return lower_ < 0; } |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 233 | bool Includes(int value) const { return lower_ <= value && upper_ >= value; } |
| 234 | bool IsMostGeneric() const { return lower_ == kMinInt && upper_ == kMaxInt; } |
| 235 | bool IsInSmiRange() const { |
| 236 | return lower_ >= Smi::kMinValue && upper_ <= Smi::kMaxValue; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 237 | } |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 238 | void KeepOrder(); |
| 239 | void Verify() const; |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 240 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 241 | void StackUpon(Range* other) { |
| 242 | Intersect(other); |
| 243 | next_ = other; |
| 244 | } |
| 245 | |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 246 | void Intersect(Range* other); |
| 247 | void Union(Range* other); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 248 | |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 249 | void AddConstant(int32_t value); |
| 250 | void Sar(int32_t value); |
| 251 | void Shl(int32_t value); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 252 | bool AddAndCheckOverflow(Range* other); |
| 253 | bool SubAndCheckOverflow(Range* other); |
| 254 | bool MulAndCheckOverflow(Range* other); |
| 255 | |
| 256 | private: |
| 257 | int32_t lower_; |
| 258 | int32_t upper_; |
| 259 | Range* next_; |
| 260 | bool can_be_minus_zero_; |
| 261 | }; |
| 262 | |
| 263 | |
| 264 | class Representation { |
| 265 | public: |
| 266 | enum Kind { |
| 267 | kNone, |
| 268 | kTagged, |
| 269 | kDouble, |
| 270 | kInteger32, |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 271 | kExternal, |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 272 | kNumRepresentations |
| 273 | }; |
| 274 | |
| 275 | Representation() : kind_(kNone) { } |
| 276 | |
| 277 | static Representation None() { return Representation(kNone); } |
| 278 | static Representation Tagged() { return Representation(kTagged); } |
| 279 | static Representation Integer32() { return Representation(kInteger32); } |
| 280 | static Representation Double() { return Representation(kDouble); } |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 281 | static Representation External() { return Representation(kExternal); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 282 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 283 | bool Equals(const Representation& other) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 284 | return kind_ == other.kind_; |
| 285 | } |
| 286 | |
ager@chromium.org | a9aa5fa | 2011-04-13 08:46:07 +0000 | [diff] [blame] | 287 | Kind kind() const { return static_cast<Kind>(kind_); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 288 | bool IsNone() const { return kind_ == kNone; } |
| 289 | bool IsTagged() const { return kind_ == kTagged; } |
| 290 | bool IsInteger32() const { return kind_ == kInteger32; } |
| 291 | bool IsDouble() const { return kind_ == kDouble; } |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 292 | bool IsExternal() const { return kind_ == kExternal; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 293 | bool IsSpecialization() const { |
| 294 | return kind_ == kInteger32 || kind_ == kDouble; |
| 295 | } |
| 296 | const char* Mnemonic() const; |
| 297 | |
| 298 | private: |
| 299 | explicit Representation(Kind k) : kind_(k) { } |
| 300 | |
ager@chromium.org | a9aa5fa | 2011-04-13 08:46:07 +0000 | [diff] [blame] | 301 | // Make sure kind fits in int8. |
| 302 | STATIC_ASSERT(kNumRepresentations <= (1 << kBitsPerByte)); |
| 303 | |
| 304 | int8_t kind_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 305 | }; |
| 306 | |
| 307 | |
| 308 | class HType { |
| 309 | public: |
| 310 | HType() : type_(kUninitialized) { } |
| 311 | |
| 312 | static HType Tagged() { return HType(kTagged); } |
| 313 | static HType TaggedPrimitive() { return HType(kTaggedPrimitive); } |
| 314 | static HType TaggedNumber() { return HType(kTaggedNumber); } |
| 315 | static HType Smi() { return HType(kSmi); } |
| 316 | static HType HeapNumber() { return HType(kHeapNumber); } |
| 317 | static HType String() { return HType(kString); } |
| 318 | static HType Boolean() { return HType(kBoolean); } |
| 319 | static HType NonPrimitive() { return HType(kNonPrimitive); } |
| 320 | static HType JSArray() { return HType(kJSArray); } |
| 321 | static HType JSObject() { return HType(kJSObject); } |
| 322 | static HType Uninitialized() { return HType(kUninitialized); } |
| 323 | |
| 324 | // Return the weakest (least precise) common type. |
| 325 | HType Combine(HType other) { |
| 326 | return HType(static_cast<Type>(type_ & other.type_)); |
| 327 | } |
| 328 | |
| 329 | bool Equals(const HType& other) { |
| 330 | return type_ == other.type_; |
| 331 | } |
| 332 | |
| 333 | bool IsSubtypeOf(const HType& other) { |
| 334 | return Combine(other).Equals(other); |
| 335 | } |
| 336 | |
| 337 | bool IsTagged() { |
| 338 | ASSERT(type_ != kUninitialized); |
| 339 | return ((type_ & kTagged) == kTagged); |
| 340 | } |
| 341 | |
| 342 | bool IsTaggedPrimitive() { |
| 343 | ASSERT(type_ != kUninitialized); |
| 344 | return ((type_ & kTaggedPrimitive) == kTaggedPrimitive); |
| 345 | } |
| 346 | |
| 347 | bool IsTaggedNumber() { |
| 348 | ASSERT(type_ != kUninitialized); |
| 349 | return ((type_ & kTaggedNumber) == kTaggedNumber); |
| 350 | } |
| 351 | |
| 352 | bool IsSmi() { |
| 353 | ASSERT(type_ != kUninitialized); |
| 354 | return ((type_ & kSmi) == kSmi); |
| 355 | } |
| 356 | |
| 357 | bool IsHeapNumber() { |
| 358 | ASSERT(type_ != kUninitialized); |
| 359 | return ((type_ & kHeapNumber) == kHeapNumber); |
| 360 | } |
| 361 | |
| 362 | bool IsString() { |
| 363 | ASSERT(type_ != kUninitialized); |
| 364 | return ((type_ & kString) == kString); |
| 365 | } |
| 366 | |
| 367 | bool IsBoolean() { |
| 368 | ASSERT(type_ != kUninitialized); |
| 369 | return ((type_ & kBoolean) == kBoolean); |
| 370 | } |
| 371 | |
| 372 | bool IsNonPrimitive() { |
| 373 | ASSERT(type_ != kUninitialized); |
| 374 | return ((type_ & kNonPrimitive) == kNonPrimitive); |
| 375 | } |
| 376 | |
| 377 | bool IsJSArray() { |
| 378 | ASSERT(type_ != kUninitialized); |
| 379 | return ((type_ & kJSArray) == kJSArray); |
| 380 | } |
| 381 | |
| 382 | bool IsJSObject() { |
| 383 | ASSERT(type_ != kUninitialized); |
| 384 | return ((type_ & kJSObject) == kJSObject); |
| 385 | } |
| 386 | |
| 387 | bool IsUninitialized() { |
| 388 | return type_ == kUninitialized; |
| 389 | } |
| 390 | |
| 391 | static HType TypeFromValue(Handle<Object> value); |
| 392 | |
| 393 | const char* ToString(); |
| 394 | const char* ToShortString(); |
| 395 | |
| 396 | private: |
| 397 | enum Type { |
| 398 | kTagged = 0x1, // 0000 0000 0000 0001 |
| 399 | kTaggedPrimitive = 0x5, // 0000 0000 0000 0101 |
| 400 | kTaggedNumber = 0xd, // 0000 0000 0000 1101 |
| 401 | kSmi = 0x1d, // 0000 0000 0001 1101 |
| 402 | kHeapNumber = 0x2d, // 0000 0000 0010 1101 |
| 403 | kString = 0x45, // 0000 0000 0100 0101 |
| 404 | kBoolean = 0x85, // 0000 0000 1000 0101 |
| 405 | kNonPrimitive = 0x101, // 0000 0001 0000 0001 |
| 406 | kJSObject = 0x301, // 0000 0011 0000 0001 |
whesse@chromium.org | 7b26015 | 2011-06-20 15:33:18 +0000 | [diff] [blame^] | 407 | kJSArray = 0x701, // 0000 0111 0000 0001 |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 408 | kUninitialized = 0x1fff // 0001 1111 1111 1111 |
| 409 | }; |
| 410 | |
ager@chromium.org | a9aa5fa | 2011-04-13 08:46:07 +0000 | [diff] [blame] | 411 | // Make sure type fits in int16. |
| 412 | STATIC_ASSERT(kUninitialized < (1 << (2 * kBitsPerByte))); |
| 413 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 414 | explicit HType(Type t) : type_(t) { } |
| 415 | |
ager@chromium.org | a9aa5fa | 2011-04-13 08:46:07 +0000 | [diff] [blame] | 416 | int16_t type_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 417 | }; |
| 418 | |
| 419 | |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 420 | class HUseListNode: public ZoneObject { |
| 421 | public: |
| 422 | HUseListNode(HValue* value, int index, HUseListNode* tail) |
| 423 | : tail_(tail), value_(value), index_(index) { |
| 424 | } |
| 425 | |
| 426 | HUseListNode* tail() const { return tail_; } |
| 427 | HValue* value() const { return value_; } |
| 428 | int index() const { return index_; } |
| 429 | |
| 430 | void set_tail(HUseListNode* list) { tail_ = list; } |
| 431 | |
| 432 | #ifdef DEBUG |
| 433 | void Zap() { |
| 434 | tail_ = reinterpret_cast<HUseListNode*>(1); |
| 435 | value_ = NULL; |
| 436 | index_ = -1; |
| 437 | } |
| 438 | #endif |
| 439 | |
| 440 | private: |
| 441 | HUseListNode* tail_; |
| 442 | HValue* value_; |
| 443 | int index_; |
| 444 | }; |
| 445 | |
| 446 | |
| 447 | // We reuse use list nodes behind the scenes as uses are added and deleted. |
| 448 | // This class is the safe way to iterate uses while deleting them. |
| 449 | class HUseIterator BASE_EMBEDDED { |
| 450 | public: |
| 451 | bool Done() { return current_ == NULL; } |
| 452 | void Advance(); |
| 453 | |
| 454 | HValue* value() { |
| 455 | ASSERT(!Done()); |
| 456 | return value_; |
| 457 | } |
| 458 | |
| 459 | int index() { |
| 460 | ASSERT(!Done()); |
| 461 | return index_; |
| 462 | } |
| 463 | |
| 464 | private: |
| 465 | explicit HUseIterator(HUseListNode* head); |
| 466 | |
| 467 | HUseListNode* current_; |
| 468 | HUseListNode* next_; |
| 469 | HValue* value_; |
| 470 | int index_; |
| 471 | |
| 472 | friend class HValue; |
| 473 | }; |
| 474 | |
| 475 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 476 | class HValue: public ZoneObject { |
| 477 | public: |
| 478 | static const int kNoNumber = -1; |
| 479 | |
| 480 | // There must be one corresponding kDepends flag for every kChanges flag and |
| 481 | // the order of the kChanges flags must be exactly the same as of the kDepends |
| 482 | // flags. |
| 483 | enum Flag { |
| 484 | // Declare global value numbering flags. |
| 485 | #define DECLARE_DO(type) kChanges##type, kDependsOn##type, |
| 486 | GVN_FLAG_LIST(DECLARE_DO) |
| 487 | #undef DECLARE_DO |
| 488 | kFlexibleRepresentation, |
whesse@chromium.org | 7b26015 | 2011-06-20 15:33:18 +0000 | [diff] [blame^] | 489 | // Participate in Global Value Numbering, i.e. elimination of |
| 490 | // unnecessary recomputations. If an instruction sets this flag, it must |
| 491 | // implement DataEquals(), which will be used to determine if other |
| 492 | // occurrences of the instruction are indeed the same. |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 493 | kUseGVN, |
| 494 | kCanOverflow, |
| 495 | kBailoutOnMinusZero, |
| 496 | kCanBeDivByZero, |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 497 | kDeoptimizeOnUndefined, |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 498 | kIsArguments, |
| 499 | kTruncatingToInt32, |
| 500 | kLastFlag = kTruncatingToInt32 |
| 501 | }; |
| 502 | |
| 503 | STATIC_ASSERT(kLastFlag < kBitsPerInt); |
| 504 | |
| 505 | static const int kChangesToDependsFlagsLeftShift = 1; |
| 506 | |
| 507 | static int ChangesFlagsMask() { |
| 508 | int result = 0; |
| 509 | // Create changes mask. |
| 510 | #define DECLARE_DO(type) result |= (1 << kChanges##type); |
| 511 | GVN_FLAG_LIST(DECLARE_DO) |
| 512 | #undef DECLARE_DO |
| 513 | return result; |
| 514 | } |
| 515 | |
| 516 | static int DependsFlagsMask() { |
| 517 | return ConvertChangesToDependsFlags(ChangesFlagsMask()); |
| 518 | } |
| 519 | |
| 520 | static int ConvertChangesToDependsFlags(int flags) { |
| 521 | return flags << kChangesToDependsFlagsLeftShift; |
| 522 | } |
| 523 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 524 | static HValue* cast(HValue* value) { return value; } |
| 525 | |
| 526 | enum Opcode { |
| 527 | // Declare a unique enum value for each hydrogen instruction. |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 528 | #define DECLARE_OPCODE(type) k##type, |
| 529 | HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_OPCODE) |
| 530 | kPhi |
| 531 | #undef DECLARE_OPCODE |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 532 | }; |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 533 | virtual Opcode opcode() const = 0; |
| 534 | |
| 535 | // Declare a non-virtual predicates for each concrete HInstruction or HValue. |
| 536 | #define DECLARE_PREDICATE(type) \ |
| 537 | bool Is##type() const { return opcode() == k##type; } |
| 538 | HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_PREDICATE) |
| 539 | #undef DECLARE_PREDICATE |
| 540 | bool IsPhi() const { return opcode() == kPhi; } |
| 541 | |
| 542 | // Declare virtual predicates for abstract HInstruction or HValue |
| 543 | #define DECLARE_PREDICATE(type) \ |
| 544 | virtual bool Is##type() const { return false; } |
| 545 | HYDROGEN_ABSTRACT_INSTRUCTION_LIST(DECLARE_PREDICATE) |
| 546 | #undef DECLARE_PREDICATE |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 547 | |
| 548 | HValue() : block_(NULL), |
| 549 | id_(kNoNumber), |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 550 | type_(HType::Tagged()), |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 551 | use_list_(NULL), |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 552 | range_(NULL), |
| 553 | flags_(0) {} |
| 554 | virtual ~HValue() {} |
| 555 | |
| 556 | HBasicBlock* block() const { return block_; } |
| 557 | void SetBlock(HBasicBlock* block); |
| 558 | |
| 559 | int id() const { return id_; } |
| 560 | void set_id(int id) { id_ = id; } |
| 561 | |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 562 | HUseIterator uses() const { return HUseIterator(use_list_); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 563 | |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 564 | virtual bool EmitAtUses() { return false; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 565 | Representation representation() const { return representation_; } |
| 566 | void ChangeRepresentation(Representation r) { |
| 567 | // Representation was already set and is allowed to be changed. |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 568 | ASSERT(!r.IsNone()); |
| 569 | ASSERT(CheckFlag(kFlexibleRepresentation)); |
| 570 | RepresentationChanged(r); |
| 571 | representation_ = r; |
| 572 | } |
vegorov@chromium.org | 7304bca | 2011-05-16 12:14:13 +0000 | [diff] [blame] | 573 | void AssumeRepresentation(Representation r); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 574 | |
fschneider@chromium.org | fb144a0 | 2011-05-04 12:43:48 +0000 | [diff] [blame] | 575 | virtual bool IsConvertibleToInteger() const { return true; } |
| 576 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 577 | HType type() const { return type_; } |
| 578 | void set_type(HType type) { |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 579 | ASSERT(HasNoUses()); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 580 | type_ = type; |
| 581 | } |
| 582 | |
| 583 | // An operation needs to override this function iff: |
| 584 | // 1) it can produce an int32 output. |
| 585 | // 2) the true value of its output can potentially be minus zero. |
| 586 | // The implementation must set a flag so that it bails out in the case where |
| 587 | // it would otherwise output what should be a minus zero as an int32 zero. |
| 588 | // If the operation also exists in a form that takes int32 and outputs int32 |
| 589 | // then the operation should return its input value so that we can propagate |
| 590 | // back. There are two operations that need to propagate back to more than |
| 591 | // one input. They are phi and binary add. They always return NULL and |
| 592 | // expect the caller to take care of things. |
| 593 | virtual HValue* EnsureAndPropagateNotMinusZero(BitVector* visited) { |
| 594 | visited->Add(id()); |
| 595 | return NULL; |
| 596 | } |
| 597 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 598 | bool IsDefinedAfter(HBasicBlock* other) const; |
| 599 | |
| 600 | // Operands. |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 601 | virtual int OperandCount() = 0; |
| 602 | virtual HValue* OperandAt(int index) = 0; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 603 | void SetOperandAt(int index, HValue* value); |
| 604 | |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 605 | void DeleteAndReplaceWith(HValue* other); |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 606 | void ReplaceAllUsesWith(HValue* other); |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 607 | bool HasNoUses() const { return use_list_ == NULL; } |
| 608 | bool HasMultipleUses() const { |
| 609 | return use_list_ != NULL && use_list_->tail() != NULL; |
| 610 | } |
| 611 | int UseCount() const; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 612 | void ClearOperands(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 613 | |
| 614 | int flags() const { return flags_; } |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 615 | void SetFlag(Flag f) { flags_ |= (1 << f); } |
| 616 | void ClearFlag(Flag f) { flags_ &= ~(1 << f); } |
| 617 | bool CheckFlag(Flag f) const { return (flags_ & (1 << f)) != 0; } |
| 618 | |
| 619 | void SetAllSideEffects() { flags_ |= AllSideEffects(); } |
| 620 | void ClearAllSideEffects() { flags_ &= ~AllSideEffects(); } |
| 621 | bool HasSideEffects() const { return (flags_ & AllSideEffects()) != 0; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 622 | |
| 623 | Range* range() const { return range_; } |
| 624 | bool HasRange() const { return range_ != NULL; } |
| 625 | void AddNewRange(Range* r); |
| 626 | void RemoveLastAddedRange(); |
| 627 | void ComputeInitialRange(); |
| 628 | |
| 629 | // Representation helpers. |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 630 | virtual Representation RequiredInputRepresentation(int index) const = 0; |
| 631 | |
| 632 | virtual Representation InferredRepresentation() { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 633 | return representation(); |
| 634 | } |
| 635 | |
| 636 | // This gives the instruction an opportunity to replace itself with an |
| 637 | // instruction that does the same in some better way. To replace an |
| 638 | // instruction with a new one, first add the new instruction to the graph, |
| 639 | // then return it. Return NULL to have the instruction deleted. |
| 640 | virtual HValue* Canonicalize() { return this; } |
| 641 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 642 | bool Equals(HValue* other); |
| 643 | virtual intptr_t Hashcode(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 644 | |
| 645 | // Printing support. |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 646 | virtual void PrintTo(StringStream* stream) = 0; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 647 | void PrintNameTo(StringStream* stream); |
karlklose@chromium.org | 83a4728 | 2011-05-11 11:54:09 +0000 | [diff] [blame] | 648 | void PrintTypeTo(StringStream* stream); |
| 649 | void PrintRangeTo(StringStream* stream); |
| 650 | void PrintChangesTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 651 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 652 | const char* Mnemonic() const; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 653 | |
| 654 | // Updated the inferred type of this instruction and returns true if |
| 655 | // it has changed. |
| 656 | bool UpdateInferredType(); |
| 657 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 658 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 659 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 660 | #ifdef DEBUG |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 661 | virtual void Verify() = 0; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 662 | #endif |
| 663 | |
| 664 | protected: |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 665 | // This function must be overridden for instructions with flag kUseGVN, to |
| 666 | // compare the non-Operand parts of the instruction. |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 667 | virtual bool DataEquals(HValue* other) { |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 668 | UNREACHABLE(); |
| 669 | return false; |
| 670 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 671 | virtual void RepresentationChanged(Representation to) { } |
| 672 | virtual Range* InferRange(); |
| 673 | virtual void DeleteFromGraph() = 0; |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 674 | virtual void InternalSetOperandAt(int index, HValue* value) = 0; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 675 | void clear_block() { |
| 676 | ASSERT(block_ != NULL); |
| 677 | block_ = NULL; |
| 678 | } |
| 679 | |
| 680 | void set_representation(Representation r) { |
| 681 | // Representation is set-once. |
| 682 | ASSERT(representation_.IsNone() && !r.IsNone()); |
| 683 | representation_ = r; |
| 684 | } |
| 685 | |
| 686 | private: |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 687 | // A flag mask to mark an instruction as having arbitrary side effects. |
| 688 | static int AllSideEffects() { |
| 689 | return ChangesFlagsMask() & ~(1 << kChangesOsrEntries); |
| 690 | } |
| 691 | |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 692 | // Remove the matching use from the use list if present. Returns the |
| 693 | // removed list node or NULL. |
| 694 | HUseListNode* RemoveUse(HValue* value, int index); |
| 695 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 696 | void RegisterUse(int index, HValue* new_value); |
| 697 | |
| 698 | HBasicBlock* block_; |
| 699 | |
| 700 | // The id of this instruction in the hydrogen graph, assigned when first |
| 701 | // added to the graph. Reflects creation order. |
| 702 | int id_; |
| 703 | |
| 704 | Representation representation_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 705 | HType type_; |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 706 | HUseListNode* use_list_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 707 | Range* range_; |
| 708 | int flags_; |
| 709 | |
| 710 | DISALLOW_COPY_AND_ASSIGN(HValue); |
| 711 | }; |
| 712 | |
| 713 | |
| 714 | class HInstruction: public HValue { |
| 715 | public: |
| 716 | HInstruction* next() const { return next_; } |
| 717 | HInstruction* previous() const { return previous_; } |
| 718 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 719 | virtual void PrintTo(StringStream* stream); |
| 720 | virtual void PrintDataTo(StringStream* stream) { } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 721 | |
| 722 | bool IsLinked() const { return block() != NULL; } |
| 723 | void Unlink(); |
| 724 | void InsertBefore(HInstruction* next); |
| 725 | void InsertAfter(HInstruction* previous); |
| 726 | |
| 727 | int position() const { return position_; } |
| 728 | bool has_position() const { return position_ != RelocInfo::kNoPosition; } |
| 729 | void set_position(int position) { position_ = position; } |
| 730 | |
| 731 | virtual LInstruction* CompileToLithium(LChunkBuilder* builder) = 0; |
| 732 | |
| 733 | #ifdef DEBUG |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 734 | virtual void Verify(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 735 | #endif |
| 736 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 737 | virtual bool IsCall() { return false; } |
| 738 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 739 | DECLARE_ABSTRACT_INSTRUCTION(Instruction) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 740 | |
| 741 | protected: |
| 742 | HInstruction() |
| 743 | : next_(NULL), |
| 744 | previous_(NULL), |
| 745 | position_(RelocInfo::kNoPosition) { |
| 746 | SetFlag(kDependsOnOsrEntries); |
| 747 | } |
| 748 | |
| 749 | virtual void DeleteFromGraph() { Unlink(); } |
| 750 | |
| 751 | private: |
| 752 | void InitializeAsFirst(HBasicBlock* block) { |
| 753 | ASSERT(!IsLinked()); |
| 754 | SetBlock(block); |
| 755 | } |
| 756 | |
karlklose@chromium.org | 83a4728 | 2011-05-11 11:54:09 +0000 | [diff] [blame] | 757 | void PrintMnemonicTo(StringStream* stream); |
| 758 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 759 | HInstruction* next_; |
| 760 | HInstruction* previous_; |
| 761 | int position_; |
| 762 | |
| 763 | friend class HBasicBlock; |
| 764 | }; |
| 765 | |
| 766 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 767 | template<int V> |
| 768 | class HTemplateInstruction : public HInstruction { |
| 769 | public: |
| 770 | int OperandCount() { return V; } |
| 771 | HValue* OperandAt(int i) { return inputs_[i]; } |
| 772 | |
| 773 | protected: |
| 774 | void InternalSetOperandAt(int i, HValue* value) { inputs_[i] = value; } |
| 775 | |
| 776 | private: |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 777 | EmbeddedContainer<HValue*, V> inputs_; |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 778 | }; |
| 779 | |
| 780 | |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 781 | class HControlInstruction: public HInstruction { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 782 | public: |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 783 | virtual HBasicBlock* SuccessorAt(int i) = 0; |
| 784 | virtual int SuccessorCount() = 0; |
| 785 | |
| 786 | virtual void PrintDataTo(StringStream* stream); |
| 787 | |
| 788 | HBasicBlock* FirstSuccessor() { |
| 789 | return SuccessorCount() > 0 ? SuccessorAt(0) : NULL; |
| 790 | } |
| 791 | HBasicBlock* SecondSuccessor() { |
| 792 | return SuccessorCount() > 1 ? SuccessorAt(1) : NULL; |
| 793 | } |
| 794 | |
| 795 | DECLARE_ABSTRACT_INSTRUCTION(ControlInstruction) |
| 796 | }; |
| 797 | |
| 798 | |
| 799 | class HSuccessorIterator BASE_EMBEDDED { |
| 800 | public: |
| 801 | explicit HSuccessorIterator(HControlInstruction* instr) |
| 802 | : instr_(instr), current_(0) { } |
| 803 | |
| 804 | bool Done() { return current_ >= instr_->SuccessorCount(); } |
| 805 | HBasicBlock* Current() { return instr_->SuccessorAt(current_); } |
| 806 | void Advance() { current_++; } |
| 807 | |
| 808 | private: |
| 809 | HControlInstruction* instr_; |
| 810 | int current_; |
| 811 | }; |
| 812 | |
| 813 | |
| 814 | template<int S, int V> |
| 815 | class HTemplateControlInstruction: public HControlInstruction { |
| 816 | public: |
| 817 | int SuccessorCount() { return S; } |
| 818 | HBasicBlock* SuccessorAt(int i) { return successors_[i]; } |
| 819 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 820 | int OperandCount() { return V; } |
| 821 | HValue* OperandAt(int i) { return inputs_[i]; } |
| 822 | |
| 823 | protected: |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 824 | void SetSuccessorAt(int i, HBasicBlock* block) { successors_[i] = block; } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 825 | void InternalSetOperandAt(int i, HValue* value) { inputs_[i] = value; } |
| 826 | |
| 827 | private: |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 828 | EmbeddedContainer<HBasicBlock*, S> successors_; |
| 829 | EmbeddedContainer<HValue*, V> inputs_; |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 830 | }; |
| 831 | |
| 832 | |
| 833 | class HBlockEntry: public HTemplateInstruction<0> { |
| 834 | public: |
| 835 | virtual Representation RequiredInputRepresentation(int index) const { |
| 836 | return Representation::None(); |
| 837 | } |
| 838 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 839 | DECLARE_CONCRETE_INSTRUCTION(BlockEntry) |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 840 | }; |
| 841 | |
| 842 | |
jkummerow@chromium.org | e297f59 | 2011-06-08 10:05:15 +0000 | [diff] [blame] | 843 | // We insert soft-deoptimize when we hit code with unknown typefeedback, |
| 844 | // so that we get a chance of re-optimizing with useful typefeedback. |
| 845 | // HSoftDeoptimize does not end a basic block as opposed to HDeoptimize. |
| 846 | class HSoftDeoptimize: public HTemplateInstruction<0> { |
| 847 | public: |
| 848 | virtual Representation RequiredInputRepresentation(int index) const { |
| 849 | return Representation::None(); |
| 850 | } |
| 851 | |
| 852 | DECLARE_CONCRETE_INSTRUCTION(SoftDeoptimize) |
| 853 | }; |
| 854 | |
| 855 | |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 856 | class HDeoptimize: public HControlInstruction { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 857 | public: |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 858 | explicit HDeoptimize(int environment_length) : values_(environment_length) { } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 859 | |
| 860 | virtual Representation RequiredInputRepresentation(int index) const { |
| 861 | return Representation::None(); |
| 862 | } |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 863 | |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 864 | virtual int OperandCount() { return values_.length(); } |
| 865 | virtual HValue* OperandAt(int index) { return values_[index]; } |
jkummerow@chromium.org | e297f59 | 2011-06-08 10:05:15 +0000 | [diff] [blame] | 866 | virtual void PrintDataTo(StringStream* stream); |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 867 | |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 868 | virtual int SuccessorCount() { return 0; } |
| 869 | virtual HBasicBlock* SuccessorAt(int i) { |
| 870 | UNREACHABLE(); |
| 871 | return NULL; |
| 872 | } |
| 873 | |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 874 | void AddEnvironmentValue(HValue* value) { |
| 875 | values_.Add(NULL); |
| 876 | SetOperandAt(values_.length() - 1, value); |
| 877 | } |
| 878 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 879 | DECLARE_CONCRETE_INSTRUCTION(Deoptimize) |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 880 | |
vegorov@chromium.org | 7304bca | 2011-05-16 12:14:13 +0000 | [diff] [blame] | 881 | enum UseEnvironment { |
| 882 | kNoUses, |
| 883 | kUseAll |
| 884 | }; |
| 885 | |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 886 | protected: |
| 887 | virtual void InternalSetOperandAt(int index, HValue* value) { |
| 888 | values_[index] = value; |
| 889 | } |
| 890 | |
| 891 | private: |
| 892 | ZoneList<HValue*> values_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 893 | }; |
| 894 | |
| 895 | |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 896 | class HGoto: public HTemplateControlInstruction<1, 0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 897 | public: |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 898 | explicit HGoto(HBasicBlock* target) |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 899 | : include_stack_check_(false) { |
| 900 | SetSuccessorAt(0, target); |
| 901 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 902 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 903 | void set_include_stack_check(bool include_stack_check) { |
| 904 | include_stack_check_ = include_stack_check; |
| 905 | } |
| 906 | bool include_stack_check() const { return include_stack_check_; } |
| 907 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 908 | virtual Representation RequiredInputRepresentation(int index) const { |
| 909 | return Representation::None(); |
| 910 | } |
| 911 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 912 | DECLARE_CONCRETE_INSTRUCTION(Goto) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 913 | |
| 914 | private: |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 915 | bool include_stack_check_; |
| 916 | }; |
| 917 | |
| 918 | |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 919 | class HUnaryControlInstruction: public HTemplateControlInstruction<2, 1> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 920 | public: |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 921 | HUnaryControlInstruction(HValue* value, |
| 922 | HBasicBlock* true_target, |
| 923 | HBasicBlock* false_target) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 924 | SetOperandAt(0, value); |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 925 | SetSuccessorAt(0, true_target); |
| 926 | SetSuccessorAt(1, false_target); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 927 | } |
| 928 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 929 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 930 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 931 | HValue* value() { return OperandAt(0); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 932 | }; |
| 933 | |
| 934 | |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 935 | class HTest: public HUnaryControlInstruction { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 936 | public: |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 937 | HTest(HValue* value, HBasicBlock* true_target, HBasicBlock* false_target) |
| 938 | : HUnaryControlInstruction(value, true_target, false_target) { |
| 939 | ASSERT(true_target != NULL && false_target != NULL); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 940 | } |
| 941 | |
| 942 | virtual Representation RequiredInputRepresentation(int index) const { |
| 943 | return Representation::None(); |
| 944 | } |
| 945 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 946 | DECLARE_CONCRETE_INSTRUCTION(Test) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 947 | }; |
| 948 | |
| 949 | |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 950 | class HCompareMap: public HUnaryControlInstruction { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 951 | public: |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 952 | HCompareMap(HValue* value, |
| 953 | Handle<Map> map, |
| 954 | HBasicBlock* true_target, |
| 955 | HBasicBlock* false_target) |
| 956 | : HUnaryControlInstruction(value, true_target, false_target), |
| 957 | map_(map) { |
| 958 | ASSERT(true_target != NULL); |
| 959 | ASSERT(false_target != NULL); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 960 | ASSERT(!map.is_null()); |
| 961 | } |
| 962 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 963 | virtual void PrintDataTo(StringStream* stream); |
whesse@chromium.org | 023421e | 2010-12-21 12:19:12 +0000 | [diff] [blame] | 964 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 965 | Handle<Map> map() const { return map_; } |
| 966 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 967 | virtual Representation RequiredInputRepresentation(int index) const { |
| 968 | return Representation::Tagged(); |
| 969 | } |
| 970 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 971 | DECLARE_CONCRETE_INSTRUCTION(CompareMap) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 972 | |
| 973 | private: |
| 974 | Handle<Map> map_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 975 | }; |
| 976 | |
| 977 | |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 978 | class HReturn: public HTemplateControlInstruction<0, 1> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 979 | public: |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 980 | explicit HReturn(HValue* value) { |
| 981 | SetOperandAt(0, value); |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 982 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 983 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 984 | virtual Representation RequiredInputRepresentation(int index) const { |
| 985 | return Representation::Tagged(); |
| 986 | } |
| 987 | |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 988 | virtual void PrintDataTo(StringStream* stream); |
| 989 | |
| 990 | HValue* value() { return OperandAt(0); } |
| 991 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 992 | DECLARE_CONCRETE_INSTRUCTION(Return) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 993 | }; |
| 994 | |
| 995 | |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 996 | class HAbnormalExit: public HTemplateControlInstruction<0, 0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 997 | public: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 998 | virtual Representation RequiredInputRepresentation(int index) const { |
| 999 | return Representation::None(); |
| 1000 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1001 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1002 | DECLARE_CONCRETE_INSTRUCTION(AbnormalExit) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1003 | }; |
| 1004 | |
| 1005 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1006 | class HUnaryOperation: public HTemplateInstruction<1> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1007 | public: |
| 1008 | explicit HUnaryOperation(HValue* value) { |
| 1009 | SetOperandAt(0, value); |
| 1010 | } |
| 1011 | |
ricow@chromium.org | c54d365 | 2011-05-30 09:20:16 +0000 | [diff] [blame] | 1012 | static HUnaryOperation* cast(HValue* value) { |
| 1013 | return reinterpret_cast<HUnaryOperation*>(value); |
| 1014 | } |
| 1015 | |
| 1016 | virtual bool CanTruncateToInt32() const { |
| 1017 | return CheckFlag(kTruncatingToInt32); |
| 1018 | } |
| 1019 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1020 | HValue* value() { return OperandAt(0); } |
| 1021 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1022 | }; |
| 1023 | |
| 1024 | |
kmillikin@chromium.org | 31b1277 | 2011-02-02 16:08:26 +0000 | [diff] [blame] | 1025 | class HThrow: public HUnaryOperation { |
| 1026 | public: |
| 1027 | explicit HThrow(HValue* value) : HUnaryOperation(value) { |
| 1028 | SetAllSideEffects(); |
| 1029 | } |
| 1030 | |
| 1031 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1032 | return Representation::Tagged(); |
| 1033 | } |
| 1034 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1035 | DECLARE_CONCRETE_INSTRUCTION(Throw) |
kmillikin@chromium.org | 31b1277 | 2011-02-02 16:08:26 +0000 | [diff] [blame] | 1036 | }; |
| 1037 | |
| 1038 | |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 1039 | class HUseConst: public HUnaryOperation { |
| 1040 | public: |
| 1041 | explicit HUseConst(HValue* old_value) : HUnaryOperation(old_value) { } |
| 1042 | |
| 1043 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1044 | return Representation::None(); |
| 1045 | } |
| 1046 | |
| 1047 | DECLARE_CONCRETE_INSTRUCTION(UseConst) |
| 1048 | }; |
| 1049 | |
| 1050 | |
kmillikin@chromium.org | c53e10d | 2011-05-18 09:12:58 +0000 | [diff] [blame] | 1051 | class HForceRepresentation: public HTemplateInstruction<1> { |
| 1052 | public: |
| 1053 | HForceRepresentation(HValue* value, Representation required_representation) { |
| 1054 | SetOperandAt(0, value); |
| 1055 | set_representation(required_representation); |
| 1056 | } |
| 1057 | |
| 1058 | HValue* value() { return OperandAt(0); } |
| 1059 | |
| 1060 | virtual HValue* EnsureAndPropagateNotMinusZero(BitVector* visited); |
| 1061 | |
| 1062 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1063 | return representation(); // Same as the output representation. |
| 1064 | } |
| 1065 | |
| 1066 | DECLARE_CONCRETE_INSTRUCTION(ForceRepresentation) |
| 1067 | }; |
| 1068 | |
| 1069 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1070 | class HChange: public HUnaryOperation { |
| 1071 | public: |
| 1072 | HChange(HValue* value, |
| 1073 | Representation from, |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 1074 | Representation to, |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 1075 | bool is_truncating, |
| 1076 | bool deoptimize_on_undefined) |
| 1077 | : HUnaryOperation(value), |
| 1078 | from_(from), |
| 1079 | deoptimize_on_undefined_(deoptimize_on_undefined) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1080 | ASSERT(!from.IsNone() && !to.IsNone()); |
| 1081 | ASSERT(!from.Equals(to)); |
| 1082 | set_representation(to); |
| 1083 | SetFlag(kUseGVN); |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 1084 | if (is_truncating) SetFlag(kTruncatingToInt32); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1085 | if (from.IsInteger32() && to.IsTagged() && value->range() != NULL && |
| 1086 | value->range()->IsInSmiRange()) { |
| 1087 | set_type(HType::Smi()); |
| 1088 | } |
| 1089 | } |
| 1090 | |
| 1091 | virtual HValue* EnsureAndPropagateNotMinusZero(BitVector* visited); |
| 1092 | |
| 1093 | Representation from() const { return from_; } |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 1094 | Representation to() const { return representation(); } |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 1095 | bool deoptimize_on_undefined() const { return deoptimize_on_undefined_; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1096 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1097 | return from_; |
| 1098 | } |
| 1099 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1100 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1101 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1102 | DECLARE_CONCRETE_INSTRUCTION(Change) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1103 | |
| 1104 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1105 | virtual bool DataEquals(HValue* other) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1106 | if (!other->IsChange()) return false; |
| 1107 | HChange* change = HChange::cast(other); |
| 1108 | return value() == change->value() |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 1109 | && to().Equals(change->to()) |
| 1110 | && deoptimize_on_undefined() == change->deoptimize_on_undefined(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1111 | } |
| 1112 | |
| 1113 | private: |
| 1114 | Representation from_; |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 1115 | bool deoptimize_on_undefined_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1116 | }; |
| 1117 | |
| 1118 | |
kmillikin@chromium.org | c53e10d | 2011-05-18 09:12:58 +0000 | [diff] [blame] | 1119 | class HClampToUint8: public HUnaryOperation { |
| 1120 | public: |
| 1121 | explicit HClampToUint8(HValue* value) |
| 1122 | : HUnaryOperation(value), |
| 1123 | input_rep_(Representation::None()) { |
| 1124 | SetFlag(kFlexibleRepresentation); |
| 1125 | set_representation(Representation::Tagged()); |
| 1126 | SetFlag(kUseGVN); |
| 1127 | } |
| 1128 | |
| 1129 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1130 | return input_rep_; |
| 1131 | } |
| 1132 | |
| 1133 | virtual Representation InferredRepresentation() { |
| 1134 | // TODO(danno): Inference on input types should happen separately from |
| 1135 | // return representation. |
| 1136 | Representation new_rep = value()->representation(); |
| 1137 | if (input_rep_.IsNone()) { |
| 1138 | if (!new_rep.IsNone()) { |
| 1139 | input_rep_ = new_rep; |
| 1140 | return Representation::Integer32(); |
| 1141 | } else { |
| 1142 | return Representation::None(); |
| 1143 | } |
| 1144 | } else { |
| 1145 | return Representation::Integer32(); |
| 1146 | } |
| 1147 | } |
| 1148 | |
| 1149 | DECLARE_CONCRETE_INSTRUCTION(ClampToUint8) |
| 1150 | |
| 1151 | protected: |
| 1152 | virtual bool DataEquals(HValue* other) { return true; } |
| 1153 | |
| 1154 | private: |
| 1155 | Representation input_rep_; |
| 1156 | }; |
| 1157 | |
| 1158 | |
ricow@chromium.org | c54d365 | 2011-05-30 09:20:16 +0000 | [diff] [blame] | 1159 | class HToInt32: public HUnaryOperation { |
| 1160 | public: |
| 1161 | explicit HToInt32(HValue* value) |
| 1162 | : HUnaryOperation(value) { |
| 1163 | set_representation(Representation::Integer32()); |
| 1164 | SetFlag(kUseGVN); |
| 1165 | } |
| 1166 | |
| 1167 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1168 | return Representation::None(); |
| 1169 | } |
| 1170 | |
| 1171 | virtual bool CanTruncateToInt32() const { |
| 1172 | return true; |
| 1173 | } |
| 1174 | |
| 1175 | virtual HValue* Canonicalize() { |
| 1176 | if (value()->representation().IsInteger32()) { |
| 1177 | return value(); |
| 1178 | } else { |
| 1179 | return this; |
| 1180 | } |
| 1181 | } |
| 1182 | |
| 1183 | DECLARE_CONCRETE_INSTRUCTION(ToInt32) |
| 1184 | |
| 1185 | protected: |
| 1186 | virtual bool DataEquals(HValue* other) { return true; } |
| 1187 | }; |
| 1188 | |
| 1189 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1190 | class HSimulate: public HInstruction { |
| 1191 | public: |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 1192 | HSimulate(int ast_id, int pop_count) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1193 | : ast_id_(ast_id), |
| 1194 | pop_count_(pop_count), |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1195 | values_(2), |
| 1196 | assigned_indexes_(2) {} |
| 1197 | virtual ~HSimulate() {} |
| 1198 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1199 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1200 | |
| 1201 | bool HasAstId() const { return ast_id_ != AstNode::kNoNumber; } |
| 1202 | int ast_id() const { return ast_id_; } |
| 1203 | void set_ast_id(int id) { |
| 1204 | ASSERT(!HasAstId()); |
| 1205 | ast_id_ = id; |
| 1206 | } |
| 1207 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1208 | int pop_count() const { return pop_count_; } |
| 1209 | const ZoneList<HValue*>* values() const { return &values_; } |
| 1210 | int GetAssignedIndexAt(int index) const { |
| 1211 | ASSERT(HasAssignedIndexAt(index)); |
| 1212 | return assigned_indexes_[index]; |
| 1213 | } |
| 1214 | bool HasAssignedIndexAt(int index) const { |
| 1215 | return assigned_indexes_[index] != kNoIndex; |
| 1216 | } |
| 1217 | void AddAssignedValue(int index, HValue* value) { |
| 1218 | AddValue(index, value); |
| 1219 | } |
| 1220 | void AddPushedValue(HValue* value) { |
| 1221 | AddValue(kNoIndex, value); |
| 1222 | } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1223 | virtual int OperandCount() { return values_.length(); } |
| 1224 | virtual HValue* OperandAt(int index) { return values_[index]; } |
| 1225 | |
| 1226 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1227 | return Representation::None(); |
| 1228 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1229 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1230 | DECLARE_CONCRETE_INSTRUCTION(Simulate) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1231 | |
| 1232 | #ifdef DEBUG |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1233 | virtual void Verify(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1234 | #endif |
| 1235 | |
| 1236 | protected: |
| 1237 | virtual void InternalSetOperandAt(int index, HValue* value) { |
| 1238 | values_[index] = value; |
| 1239 | } |
| 1240 | |
| 1241 | private: |
| 1242 | static const int kNoIndex = -1; |
| 1243 | void AddValue(int index, HValue* value) { |
| 1244 | assigned_indexes_.Add(index); |
| 1245 | // Resize the list of pushed values. |
| 1246 | values_.Add(NULL); |
| 1247 | // Set the operand through the base method in HValue to make sure that the |
| 1248 | // use lists are correctly updated. |
| 1249 | SetOperandAt(values_.length() - 1, value); |
| 1250 | } |
| 1251 | int ast_id_; |
| 1252 | int pop_count_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1253 | ZoneList<HValue*> values_; |
| 1254 | ZoneList<int> assigned_indexes_; |
| 1255 | }; |
| 1256 | |
| 1257 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1258 | class HStackCheck: public HTemplateInstruction<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1259 | public: |
| 1260 | HStackCheck() { } |
| 1261 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1262 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1263 | return Representation::None(); |
| 1264 | } |
| 1265 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1266 | DECLARE_CONCRETE_INSTRUCTION(StackCheck) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1267 | }; |
| 1268 | |
| 1269 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1270 | class HEnterInlined: public HTemplateInstruction<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1271 | public: |
danno@chromium.org | 40cb878 | 2011-05-25 07:58:50 +0000 | [diff] [blame] | 1272 | HEnterInlined(Handle<JSFunction> closure, |
| 1273 | FunctionLiteral* function, |
| 1274 | CallKind call_kind) |
| 1275 | : closure_(closure), |
| 1276 | function_(function), |
| 1277 | call_kind_(call_kind) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1278 | } |
| 1279 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1280 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1281 | |
| 1282 | Handle<JSFunction> closure() const { return closure_; } |
| 1283 | FunctionLiteral* function() const { return function_; } |
danno@chromium.org | 40cb878 | 2011-05-25 07:58:50 +0000 | [diff] [blame] | 1284 | CallKind call_kind() const { return call_kind_; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1285 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1286 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1287 | return Representation::None(); |
| 1288 | } |
| 1289 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1290 | DECLARE_CONCRETE_INSTRUCTION(EnterInlined) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1291 | |
| 1292 | private: |
| 1293 | Handle<JSFunction> closure_; |
| 1294 | FunctionLiteral* function_; |
danno@chromium.org | 40cb878 | 2011-05-25 07:58:50 +0000 | [diff] [blame] | 1295 | CallKind call_kind_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1296 | }; |
| 1297 | |
| 1298 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1299 | class HLeaveInlined: public HTemplateInstruction<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1300 | public: |
| 1301 | HLeaveInlined() {} |
| 1302 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1303 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1304 | return Representation::None(); |
| 1305 | } |
| 1306 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1307 | DECLARE_CONCRETE_INSTRUCTION(LeaveInlined) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1308 | }; |
| 1309 | |
| 1310 | |
| 1311 | class HPushArgument: public HUnaryOperation { |
| 1312 | public: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1313 | explicit HPushArgument(HValue* value) : HUnaryOperation(value) { |
| 1314 | set_representation(Representation::Tagged()); |
| 1315 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1316 | |
| 1317 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1318 | return Representation::Tagged(); |
| 1319 | } |
| 1320 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1321 | HValue* argument() { return OperandAt(0); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1322 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1323 | DECLARE_CONCRETE_INSTRUCTION(PushArgument) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1324 | }; |
| 1325 | |
| 1326 | |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 1327 | class HThisFunction: public HTemplateInstruction<0> { |
| 1328 | public: |
| 1329 | HThisFunction() { |
| 1330 | set_representation(Representation::Tagged()); |
| 1331 | SetFlag(kUseGVN); |
| 1332 | } |
| 1333 | |
| 1334 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1335 | return Representation::None(); |
| 1336 | } |
| 1337 | |
| 1338 | DECLARE_CONCRETE_INSTRUCTION(ThisFunction) |
| 1339 | |
| 1340 | protected: |
| 1341 | virtual bool DataEquals(HValue* other) { return true; } |
| 1342 | }; |
| 1343 | |
| 1344 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1345 | class HContext: public HTemplateInstruction<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1346 | public: |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1347 | HContext() { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1348 | set_representation(Representation::Tagged()); |
| 1349 | SetFlag(kUseGVN); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1350 | } |
| 1351 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1352 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1353 | return Representation::None(); |
| 1354 | } |
| 1355 | |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 1356 | DECLARE_CONCRETE_INSTRUCTION(Context) |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1357 | |
| 1358 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1359 | virtual bool DataEquals(HValue* other) { return true; } |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1360 | }; |
| 1361 | |
| 1362 | |
| 1363 | class HOuterContext: public HUnaryOperation { |
| 1364 | public: |
| 1365 | explicit HOuterContext(HValue* inner) : HUnaryOperation(inner) { |
| 1366 | set_representation(Representation::Tagged()); |
| 1367 | SetFlag(kUseGVN); |
| 1368 | } |
| 1369 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1370 | DECLARE_CONCRETE_INSTRUCTION(OuterContext); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1371 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1372 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1373 | return Representation::Tagged(); |
| 1374 | } |
| 1375 | |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1376 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1377 | virtual bool DataEquals(HValue* other) { return true; } |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1378 | }; |
| 1379 | |
| 1380 | |
| 1381 | class HGlobalObject: public HUnaryOperation { |
| 1382 | public: |
| 1383 | explicit HGlobalObject(HValue* context) : HUnaryOperation(context) { |
| 1384 | set_representation(Representation::Tagged()); |
| 1385 | SetFlag(kUseGVN); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1386 | } |
| 1387 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1388 | DECLARE_CONCRETE_INSTRUCTION(GlobalObject) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1389 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1390 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1391 | return Representation::Tagged(); |
| 1392 | } |
| 1393 | |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1394 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1395 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1396 | }; |
| 1397 | |
| 1398 | |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1399 | class HGlobalReceiver: public HUnaryOperation { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1400 | public: |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1401 | explicit HGlobalReceiver(HValue* global_object) |
| 1402 | : HUnaryOperation(global_object) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1403 | set_representation(Representation::Tagged()); |
| 1404 | SetFlag(kUseGVN); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1405 | } |
| 1406 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1407 | DECLARE_CONCRETE_INSTRUCTION(GlobalReceiver) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1408 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1409 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1410 | return Representation::Tagged(); |
| 1411 | } |
| 1412 | |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1413 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1414 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1415 | }; |
| 1416 | |
| 1417 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1418 | template <int V> |
| 1419 | class HCall: public HTemplateInstruction<V> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1420 | public: |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1421 | // The argument count includes the receiver. |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1422 | explicit HCall<V>(int argument_count) : argument_count_(argument_count) { |
| 1423 | this->set_representation(Representation::Tagged()); |
| 1424 | this->SetAllSideEffects(); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1425 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1426 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1427 | virtual HType CalculateInferredType() { return HType::Tagged(); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1428 | |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1429 | virtual int argument_count() const { return argument_count_; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1430 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1431 | virtual bool IsCall() { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1432 | |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1433 | private: |
| 1434 | int argument_count_; |
| 1435 | }; |
| 1436 | |
| 1437 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1438 | class HUnaryCall: public HCall<1> { |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1439 | public: |
| 1440 | HUnaryCall(HValue* value, int argument_count) |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1441 | : HCall<1>(argument_count) { |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1442 | SetOperandAt(0, value); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1443 | } |
| 1444 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1445 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1446 | return Representation::Tagged(); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1447 | } |
| 1448 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1449 | virtual void PrintDataTo(StringStream* stream); |
| 1450 | |
| 1451 | HValue* value() { return OperandAt(0); } |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1452 | }; |
| 1453 | |
| 1454 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1455 | class HBinaryCall: public HCall<2> { |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1456 | public: |
| 1457 | HBinaryCall(HValue* first, HValue* second, int argument_count) |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1458 | : HCall<2>(argument_count) { |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1459 | SetOperandAt(0, first); |
| 1460 | SetOperandAt(1, second); |
| 1461 | } |
| 1462 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1463 | virtual void PrintDataTo(StringStream* stream); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1464 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1465 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1466 | return Representation::Tagged(); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1467 | } |
| 1468 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1469 | HValue* first() { return OperandAt(0); } |
| 1470 | HValue* second() { return OperandAt(1); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1471 | }; |
| 1472 | |
| 1473 | |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 1474 | class HInvokeFunction: public HBinaryCall { |
| 1475 | public: |
| 1476 | HInvokeFunction(HValue* context, HValue* function, int argument_count) |
| 1477 | : HBinaryCall(context, function, argument_count) { |
| 1478 | } |
| 1479 | |
| 1480 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1481 | return Representation::Tagged(); |
| 1482 | } |
| 1483 | |
| 1484 | HValue* context() { return first(); } |
| 1485 | HValue* function() { return second(); } |
| 1486 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1487 | DECLARE_CONCRETE_INSTRUCTION(InvokeFunction) |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 1488 | }; |
| 1489 | |
| 1490 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1491 | class HCallConstantFunction: public HCall<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1492 | public: |
| 1493 | HCallConstantFunction(Handle<JSFunction> function, int argument_count) |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1494 | : HCall<0>(argument_count), function_(function) { } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1495 | |
| 1496 | Handle<JSFunction> function() const { return function_; } |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1497 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1498 | bool IsApplyFunction() const { |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 1499 | return function_->code() == |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 1500 | Isolate::Current()->builtins()->builtin(Builtins::kFunctionApply); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1501 | } |
| 1502 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1503 | virtual void PrintDataTo(StringStream* stream); |
| 1504 | |
| 1505 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1506 | return Representation::None(); |
| 1507 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1508 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1509 | DECLARE_CONCRETE_INSTRUCTION(CallConstantFunction) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1510 | |
| 1511 | private: |
| 1512 | Handle<JSFunction> function_; |
| 1513 | }; |
| 1514 | |
| 1515 | |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1516 | class HCallKeyed: public HBinaryCall { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1517 | public: |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1518 | HCallKeyed(HValue* context, HValue* key, int argument_count) |
| 1519 | : HBinaryCall(context, key, argument_count) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1520 | } |
| 1521 | |
| 1522 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1523 | return Representation::Tagged(); |
| 1524 | } |
| 1525 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1526 | HValue* context() { return first(); } |
| 1527 | HValue* key() { return second(); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1528 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1529 | DECLARE_CONCRETE_INSTRUCTION(CallKeyed) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1530 | }; |
| 1531 | |
| 1532 | |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1533 | class HCallNamed: public HUnaryCall { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1534 | public: |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1535 | HCallNamed(HValue* context, Handle<String> name, int argument_count) |
| 1536 | : HUnaryCall(context, argument_count), name_(name) { |
| 1537 | } |
| 1538 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1539 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1540 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1541 | HValue* context() { return value(); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1542 | Handle<String> name() const { return name_; } |
| 1543 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1544 | DECLARE_CONCRETE_INSTRUCTION(CallNamed) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1545 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1546 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1547 | return Representation::Tagged(); |
| 1548 | } |
| 1549 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1550 | private: |
| 1551 | Handle<String> name_; |
| 1552 | }; |
| 1553 | |
| 1554 | |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1555 | class HCallFunction: public HUnaryCall { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1556 | public: |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1557 | HCallFunction(HValue* context, int argument_count) |
| 1558 | : HUnaryCall(context, argument_count) { |
| 1559 | } |
| 1560 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1561 | HValue* context() { return value(); } |
| 1562 | |
| 1563 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1564 | return Representation::Tagged(); |
| 1565 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1566 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1567 | DECLARE_CONCRETE_INSTRUCTION(CallFunction) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1568 | }; |
| 1569 | |
| 1570 | |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1571 | class HCallGlobal: public HUnaryCall { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1572 | public: |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1573 | HCallGlobal(HValue* context, Handle<String> name, int argument_count) |
| 1574 | : HUnaryCall(context, argument_count), name_(name) { |
| 1575 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1576 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1577 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1578 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1579 | HValue* context() { return value(); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1580 | Handle<String> name() const { return name_; } |
| 1581 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1582 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1583 | return Representation::Tagged(); |
| 1584 | } |
| 1585 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1586 | DECLARE_CONCRETE_INSTRUCTION(CallGlobal) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1587 | |
| 1588 | private: |
| 1589 | Handle<String> name_; |
| 1590 | }; |
| 1591 | |
| 1592 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1593 | class HCallKnownGlobal: public HCall<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1594 | public: |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1595 | HCallKnownGlobal(Handle<JSFunction> target, int argument_count) |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1596 | : HCall<0>(argument_count), target_(target) { } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1597 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1598 | virtual void PrintDataTo(StringStream* stream); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1599 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1600 | Handle<JSFunction> target() const { return target_; } |
| 1601 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1602 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1603 | return Representation::None(); |
| 1604 | } |
| 1605 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1606 | DECLARE_CONCRETE_INSTRUCTION(CallKnownGlobal) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1607 | |
| 1608 | private: |
| 1609 | Handle<JSFunction> target_; |
| 1610 | }; |
| 1611 | |
| 1612 | |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1613 | class HCallNew: public HBinaryCall { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1614 | public: |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1615 | HCallNew(HValue* context, HValue* constructor, int argument_count) |
| 1616 | : HBinaryCall(context, constructor, argument_count) { |
| 1617 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1618 | |
| 1619 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1620 | return Representation::Tagged(); |
| 1621 | } |
| 1622 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1623 | HValue* context() { return first(); } |
| 1624 | HValue* constructor() { return second(); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1625 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1626 | DECLARE_CONCRETE_INSTRUCTION(CallNew) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1627 | }; |
| 1628 | |
| 1629 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1630 | class HCallRuntime: public HCall<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1631 | public: |
| 1632 | HCallRuntime(Handle<String> name, |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 1633 | const Runtime::Function* c_function, |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1634 | int argument_count) |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1635 | : HCall<0>(argument_count), c_function_(c_function), name_(name) { } |
| 1636 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1637 | |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 1638 | const Runtime::Function* function() const { return c_function_; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1639 | Handle<String> name() const { return name_; } |
| 1640 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1641 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1642 | return Representation::None(); |
| 1643 | } |
| 1644 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1645 | DECLARE_CONCRETE_INSTRUCTION(CallRuntime) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1646 | |
| 1647 | private: |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 1648 | const Runtime::Function* c_function_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1649 | Handle<String> name_; |
| 1650 | }; |
| 1651 | |
| 1652 | |
fschneider@chromium.org | 9e3e0b6 | 2011-01-03 10:16:46 +0000 | [diff] [blame] | 1653 | class HJSArrayLength: public HUnaryOperation { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1654 | public: |
fschneider@chromium.org | 9e3e0b6 | 2011-01-03 10:16:46 +0000 | [diff] [blame] | 1655 | explicit HJSArrayLength(HValue* value) : HUnaryOperation(value) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1656 | // The length of an array is stored as a tagged value in the array |
| 1657 | // object. It is guaranteed to be 32 bit integer, but it can be |
| 1658 | // represented as either a smi or heap number. |
| 1659 | set_representation(Representation::Tagged()); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1660 | SetFlag(kUseGVN); |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 1661 | SetFlag(kDependsOnArrayLengths); |
| 1662 | SetFlag(kDependsOnMaps); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1663 | } |
| 1664 | |
| 1665 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1666 | return Representation::Tagged(); |
| 1667 | } |
| 1668 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1669 | DECLARE_CONCRETE_INSTRUCTION(JSArrayLength) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1670 | |
| 1671 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1672 | virtual bool DataEquals(HValue* other) { return true; } |
fschneider@chromium.org | 9e3e0b6 | 2011-01-03 10:16:46 +0000 | [diff] [blame] | 1673 | }; |
| 1674 | |
| 1675 | |
| 1676 | class HFixedArrayLength: public HUnaryOperation { |
| 1677 | public: |
| 1678 | explicit HFixedArrayLength(HValue* value) : HUnaryOperation(value) { |
| 1679 | set_representation(Representation::Tagged()); |
fschneider@chromium.org | 9e3e0b6 | 2011-01-03 10:16:46 +0000 | [diff] [blame] | 1680 | SetFlag(kUseGVN); |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 1681 | SetFlag(kDependsOnArrayLengths); |
fschneider@chromium.org | 9e3e0b6 | 2011-01-03 10:16:46 +0000 | [diff] [blame] | 1682 | } |
| 1683 | |
| 1684 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1685 | return Representation::Tagged(); |
| 1686 | } |
| 1687 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1688 | DECLARE_CONCRETE_INSTRUCTION(FixedArrayLength) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1689 | |
| 1690 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1691 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1692 | }; |
| 1693 | |
| 1694 | |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 1695 | class HExternalArrayLength: public HUnaryOperation { |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1696 | public: |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 1697 | explicit HExternalArrayLength(HValue* value) : HUnaryOperation(value) { |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1698 | set_representation(Representation::Integer32()); |
| 1699 | // The result of this instruction is idempotent as long as its inputs don't |
| 1700 | // change. The length of a pixel array cannot change once set, so it's not |
| 1701 | // necessary to introduce a kDependsOnArrayLengths or any other dependency. |
| 1702 | SetFlag(kUseGVN); |
| 1703 | } |
| 1704 | |
| 1705 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1706 | return Representation::Tagged(); |
| 1707 | } |
| 1708 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1709 | DECLARE_CONCRETE_INSTRUCTION(ExternalArrayLength) |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1710 | |
| 1711 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1712 | virtual bool DataEquals(HValue* other) { return true; } |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1713 | }; |
| 1714 | |
| 1715 | |
whesse@chromium.org | 7b26015 | 2011-06-20 15:33:18 +0000 | [diff] [blame^] | 1716 | class HElementsKind: public HUnaryOperation { |
| 1717 | public: |
| 1718 | explicit HElementsKind(HValue* value) : HUnaryOperation(value) { |
| 1719 | set_representation(Representation::Integer32()); |
| 1720 | SetFlag(kUseGVN); |
| 1721 | SetFlag(kDependsOnMaps); |
| 1722 | } |
| 1723 | |
| 1724 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1725 | return Representation::Tagged(); |
| 1726 | } |
| 1727 | |
| 1728 | DECLARE_CONCRETE_INSTRUCTION(ElementsKind) |
| 1729 | |
| 1730 | protected: |
| 1731 | virtual bool DataEquals(HValue* other) { return true; } |
| 1732 | }; |
| 1733 | |
| 1734 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1735 | class HBitNot: public HUnaryOperation { |
| 1736 | public: |
| 1737 | explicit HBitNot(HValue* value) : HUnaryOperation(value) { |
| 1738 | set_representation(Representation::Integer32()); |
| 1739 | SetFlag(kUseGVN); |
| 1740 | SetFlag(kTruncatingToInt32); |
| 1741 | } |
| 1742 | |
| 1743 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1744 | return Representation::Integer32(); |
| 1745 | } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1746 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1747 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1748 | DECLARE_CONCRETE_INSTRUCTION(BitNot) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1749 | |
| 1750 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1751 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1752 | }; |
| 1753 | |
| 1754 | |
| 1755 | class HUnaryMathOperation: public HUnaryOperation { |
| 1756 | public: |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 1757 | HUnaryMathOperation(HValue* value, BuiltinFunctionId op) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1758 | : HUnaryOperation(value), op_(op) { |
| 1759 | switch (op) { |
| 1760 | case kMathFloor: |
| 1761 | case kMathRound: |
| 1762 | case kMathCeil: |
| 1763 | set_representation(Representation::Integer32()); |
| 1764 | break; |
| 1765 | case kMathAbs: |
| 1766 | set_representation(Representation::Tagged()); |
| 1767 | SetFlag(kFlexibleRepresentation); |
| 1768 | break; |
| 1769 | case kMathSqrt: |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 1770 | case kMathPowHalf: |
| 1771 | case kMathLog: |
whesse@chromium.org | 023421e | 2010-12-21 12:19:12 +0000 | [diff] [blame] | 1772 | case kMathSin: |
| 1773 | case kMathCos: |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1774 | set_representation(Representation::Double()); |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 1775 | break; |
| 1776 | default: |
| 1777 | UNREACHABLE(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1778 | } |
| 1779 | SetFlag(kUseGVN); |
| 1780 | } |
| 1781 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1782 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1783 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1784 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1785 | |
| 1786 | virtual HValue* EnsureAndPropagateNotMinusZero(BitVector* visited); |
| 1787 | |
| 1788 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1789 | switch (op_) { |
| 1790 | case kMathFloor: |
| 1791 | case kMathRound: |
| 1792 | case kMathCeil: |
| 1793 | case kMathSqrt: |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 1794 | case kMathPowHalf: |
| 1795 | case kMathLog: |
whesse@chromium.org | 023421e | 2010-12-21 12:19:12 +0000 | [diff] [blame] | 1796 | case kMathSin: |
| 1797 | case kMathCos: |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1798 | return Representation::Double(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1799 | case kMathAbs: |
| 1800 | return representation(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1801 | default: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1802 | UNREACHABLE(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1803 | return Representation::None(); |
| 1804 | } |
| 1805 | } |
| 1806 | |
| 1807 | virtual HValue* Canonicalize() { |
| 1808 | // If the input is integer32 then we replace the floor instruction |
| 1809 | // with its inputs. This happens before the representation changes are |
| 1810 | // introduced. |
| 1811 | if (op() == kMathFloor) { |
| 1812 | if (value()->representation().IsInteger32()) return value(); |
| 1813 | } |
| 1814 | return this; |
| 1815 | } |
| 1816 | |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 1817 | BuiltinFunctionId op() const { return op_; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1818 | const char* OpName() const; |
| 1819 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1820 | DECLARE_CONCRETE_INSTRUCTION(UnaryMathOperation) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1821 | |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 1822 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1823 | virtual bool DataEquals(HValue* other) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 1824 | HUnaryMathOperation* b = HUnaryMathOperation::cast(other); |
| 1825 | return op_ == b->op(); |
| 1826 | } |
| 1827 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1828 | private: |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 1829 | BuiltinFunctionId op_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1830 | }; |
| 1831 | |
| 1832 | |
| 1833 | class HLoadElements: public HUnaryOperation { |
| 1834 | public: |
| 1835 | explicit HLoadElements(HValue* value) : HUnaryOperation(value) { |
| 1836 | set_representation(Representation::Tagged()); |
| 1837 | SetFlag(kUseGVN); |
| 1838 | SetFlag(kDependsOnMaps); |
| 1839 | } |
| 1840 | |
| 1841 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1842 | return Representation::Tagged(); |
| 1843 | } |
| 1844 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1845 | DECLARE_CONCRETE_INSTRUCTION(LoadElements) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1846 | |
| 1847 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1848 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1849 | }; |
| 1850 | |
| 1851 | |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 1852 | class HLoadExternalArrayPointer: public HUnaryOperation { |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1853 | public: |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 1854 | explicit HLoadExternalArrayPointer(HValue* value) |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1855 | : HUnaryOperation(value) { |
| 1856 | set_representation(Representation::External()); |
| 1857 | // The result of this instruction is idempotent as long as its inputs don't |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 1858 | // change. The external array of a specialized array elements object cannot |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1859 | // change once set, so it's no necessary to introduce any additional |
| 1860 | // dependencies on top of the inputs. |
| 1861 | SetFlag(kUseGVN); |
| 1862 | } |
| 1863 | |
| 1864 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1865 | return Representation::Tagged(); |
| 1866 | } |
| 1867 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1868 | DECLARE_CONCRETE_INSTRUCTION(LoadExternalArrayPointer) |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1869 | |
| 1870 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1871 | virtual bool DataEquals(HValue* other) { return true; } |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1872 | }; |
| 1873 | |
| 1874 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1875 | class HCheckMap: public HUnaryOperation { |
| 1876 | public: |
| 1877 | HCheckMap(HValue* value, Handle<Map> map) |
| 1878 | : HUnaryOperation(value), map_(map) { |
| 1879 | set_representation(Representation::Tagged()); |
| 1880 | SetFlag(kUseGVN); |
| 1881 | SetFlag(kDependsOnMaps); |
| 1882 | } |
| 1883 | |
| 1884 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1885 | return Representation::Tagged(); |
| 1886 | } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1887 | virtual void PrintDataTo(StringStream* stream); |
| 1888 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1889 | |
| 1890 | #ifdef DEBUG |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1891 | virtual void Verify(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1892 | #endif |
| 1893 | |
| 1894 | Handle<Map> map() const { return map_; } |
| 1895 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1896 | DECLARE_CONCRETE_INSTRUCTION(CheckMap) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1897 | |
| 1898 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1899 | virtual bool DataEquals(HValue* other) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1900 | HCheckMap* b = HCheckMap::cast(other); |
| 1901 | return map_.is_identical_to(b->map()); |
| 1902 | } |
| 1903 | |
| 1904 | private: |
| 1905 | Handle<Map> map_; |
| 1906 | }; |
| 1907 | |
| 1908 | |
| 1909 | class HCheckFunction: public HUnaryOperation { |
| 1910 | public: |
| 1911 | HCheckFunction(HValue* value, Handle<JSFunction> function) |
| 1912 | : HUnaryOperation(value), target_(function) { |
| 1913 | set_representation(Representation::Tagged()); |
| 1914 | SetFlag(kUseGVN); |
| 1915 | } |
| 1916 | |
| 1917 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1918 | return Representation::Tagged(); |
| 1919 | } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1920 | virtual void PrintDataTo(StringStream* stream); |
| 1921 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1922 | |
| 1923 | #ifdef DEBUG |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1924 | virtual void Verify(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1925 | #endif |
| 1926 | |
| 1927 | Handle<JSFunction> target() const { return target_; } |
| 1928 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1929 | DECLARE_CONCRETE_INSTRUCTION(CheckFunction) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1930 | |
| 1931 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1932 | virtual bool DataEquals(HValue* other) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1933 | HCheckFunction* b = HCheckFunction::cast(other); |
| 1934 | return target_.is_identical_to(b->target()); |
| 1935 | } |
| 1936 | |
| 1937 | private: |
| 1938 | Handle<JSFunction> target_; |
| 1939 | }; |
| 1940 | |
| 1941 | |
| 1942 | class HCheckInstanceType: public HUnaryOperation { |
| 1943 | public: |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 1944 | static HCheckInstanceType* NewIsSpecObject(HValue* value) { |
| 1945 | return new HCheckInstanceType(value, IS_SPEC_OBJECT); |
karlklose@chromium.org | 83a4728 | 2011-05-11 11:54:09 +0000 | [diff] [blame] | 1946 | } |
| 1947 | static HCheckInstanceType* NewIsJSArray(HValue* value) { |
| 1948 | return new HCheckInstanceType(value, IS_JS_ARRAY); |
| 1949 | } |
| 1950 | static HCheckInstanceType* NewIsString(HValue* value) { |
| 1951 | return new HCheckInstanceType(value, IS_STRING); |
| 1952 | } |
| 1953 | static HCheckInstanceType* NewIsSymbol(HValue* value) { |
| 1954 | return new HCheckInstanceType(value, IS_SYMBOL); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1955 | } |
| 1956 | |
| 1957 | virtual Representation RequiredInputRepresentation(int index) const { |
| 1958 | return Representation::Tagged(); |
| 1959 | } |
| 1960 | |
| 1961 | #ifdef DEBUG |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1962 | virtual void Verify(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1963 | #endif |
| 1964 | |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 1965 | virtual HValue* Canonicalize() { |
| 1966 | if (!value()->type().IsUninitialized() && |
| 1967 | value()->type().IsString() && |
karlklose@chromium.org | 83a4728 | 2011-05-11 11:54:09 +0000 | [diff] [blame] | 1968 | check_ == IS_STRING) { |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 1969 | return NULL; |
| 1970 | } |
| 1971 | return this; |
| 1972 | } |
| 1973 | |
karlklose@chromium.org | 83a4728 | 2011-05-11 11:54:09 +0000 | [diff] [blame] | 1974 | bool is_interval_check() const { return check_ <= LAST_INTERVAL_CHECK; } |
| 1975 | void GetCheckInterval(InstanceType* first, InstanceType* last); |
| 1976 | void GetCheckMaskAndTag(uint8_t* mask, uint8_t* tag); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1977 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 1978 | DECLARE_CONCRETE_INSTRUCTION(CheckInstanceType) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1979 | |
| 1980 | protected: |
| 1981 | // TODO(ager): It could be nice to allow the ommision of instance |
| 1982 | // type checks if we have already performed an instance type check |
| 1983 | // with a larger range. |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1984 | virtual bool DataEquals(HValue* other) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1985 | HCheckInstanceType* b = HCheckInstanceType::cast(other); |
karlklose@chromium.org | 83a4728 | 2011-05-11 11:54:09 +0000 | [diff] [blame] | 1986 | return check_ == b->check_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 1987 | } |
| 1988 | |
| 1989 | private: |
karlklose@chromium.org | 83a4728 | 2011-05-11 11:54:09 +0000 | [diff] [blame] | 1990 | enum Check { |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 1991 | IS_SPEC_OBJECT, |
karlklose@chromium.org | 83a4728 | 2011-05-11 11:54:09 +0000 | [diff] [blame] | 1992 | IS_JS_ARRAY, |
| 1993 | IS_STRING, |
| 1994 | IS_SYMBOL, |
| 1995 | LAST_INTERVAL_CHECK = IS_JS_ARRAY |
| 1996 | }; |
| 1997 | |
| 1998 | HCheckInstanceType(HValue* value, Check check) |
| 1999 | : HUnaryOperation(value), check_(check) { |
| 2000 | set_representation(Representation::Tagged()); |
| 2001 | SetFlag(kUseGVN); |
| 2002 | } |
| 2003 | |
| 2004 | const Check check_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2005 | }; |
| 2006 | |
| 2007 | |
| 2008 | class HCheckNonSmi: public HUnaryOperation { |
| 2009 | public: |
| 2010 | explicit HCheckNonSmi(HValue* value) : HUnaryOperation(value) { |
| 2011 | set_representation(Representation::Tagged()); |
| 2012 | SetFlag(kUseGVN); |
| 2013 | } |
| 2014 | |
| 2015 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2016 | return Representation::Tagged(); |
| 2017 | } |
| 2018 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2019 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2020 | |
| 2021 | #ifdef DEBUG |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2022 | virtual void Verify(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2023 | #endif |
| 2024 | |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 2025 | virtual HValue* Canonicalize() { |
| 2026 | HType value_type = value()->type(); |
| 2027 | if (!value_type.IsUninitialized() && |
| 2028 | (value_type.IsHeapNumber() || |
| 2029 | value_type.IsString() || |
| 2030 | value_type.IsBoolean() || |
| 2031 | value_type.IsNonPrimitive())) { |
| 2032 | return NULL; |
| 2033 | } |
| 2034 | return this; |
| 2035 | } |
| 2036 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2037 | DECLARE_CONCRETE_INSTRUCTION(CheckNonSmi) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2038 | |
| 2039 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2040 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2041 | }; |
| 2042 | |
| 2043 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2044 | class HCheckPrototypeMaps: public HTemplateInstruction<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2045 | public: |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2046 | HCheckPrototypeMaps(Handle<JSObject> prototype, Handle<JSObject> holder) |
| 2047 | : prototype_(prototype), holder_(holder) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2048 | SetFlag(kUseGVN); |
| 2049 | SetFlag(kDependsOnMaps); |
| 2050 | } |
| 2051 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2052 | #ifdef DEBUG |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2053 | virtual void Verify(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2054 | #endif |
| 2055 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2056 | Handle<JSObject> prototype() const { return prototype_; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2057 | Handle<JSObject> holder() const { return holder_; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2058 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2059 | DECLARE_CONCRETE_INSTRUCTION(CheckPrototypeMaps) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2060 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2061 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2062 | return Representation::None(); |
| 2063 | } |
| 2064 | |
| 2065 | virtual intptr_t Hashcode() { |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 2066 | ASSERT(!HEAP->IsAllocationAllowed()); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2067 | intptr_t hash = reinterpret_cast<intptr_t>(*prototype()); |
| 2068 | hash = 17 * hash + reinterpret_cast<intptr_t>(*holder()); |
| 2069 | return hash; |
| 2070 | } |
| 2071 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2072 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2073 | virtual bool DataEquals(HValue* other) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2074 | HCheckPrototypeMaps* b = HCheckPrototypeMaps::cast(other); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2075 | return prototype_.is_identical_to(b->prototype()) && |
| 2076 | holder_.is_identical_to(b->holder()); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2077 | } |
| 2078 | |
| 2079 | private: |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2080 | Handle<JSObject> prototype_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2081 | Handle<JSObject> holder_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2082 | }; |
| 2083 | |
| 2084 | |
| 2085 | class HCheckSmi: public HUnaryOperation { |
| 2086 | public: |
| 2087 | explicit HCheckSmi(HValue* value) : HUnaryOperation(value) { |
| 2088 | set_representation(Representation::Tagged()); |
| 2089 | SetFlag(kUseGVN); |
| 2090 | } |
| 2091 | |
| 2092 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2093 | return Representation::Tagged(); |
| 2094 | } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2095 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2096 | |
| 2097 | #ifdef DEBUG |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2098 | virtual void Verify(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2099 | #endif |
| 2100 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2101 | DECLARE_CONCRETE_INSTRUCTION(CheckSmi) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2102 | |
| 2103 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2104 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2105 | }; |
| 2106 | |
| 2107 | |
| 2108 | class HPhi: public HValue { |
| 2109 | public: |
| 2110 | explicit HPhi(int merged_index) |
| 2111 | : inputs_(2), |
| 2112 | merged_index_(merged_index), |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 2113 | phi_id_(-1), |
fschneider@chromium.org | fb144a0 | 2011-05-04 12:43:48 +0000 | [diff] [blame] | 2114 | is_live_(false), |
| 2115 | is_convertible_to_integer_(true) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2116 | for (int i = 0; i < Representation::kNumRepresentations; i++) { |
| 2117 | non_phi_uses_[i] = 0; |
| 2118 | indirect_uses_[i] = 0; |
| 2119 | } |
| 2120 | ASSERT(merged_index >= 0); |
| 2121 | set_representation(Representation::Tagged()); |
| 2122 | SetFlag(kFlexibleRepresentation); |
| 2123 | } |
| 2124 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2125 | virtual Representation InferredRepresentation() { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2126 | bool double_occurred = false; |
| 2127 | bool int32_occurred = false; |
| 2128 | for (int i = 0; i < OperandCount(); ++i) { |
| 2129 | HValue* value = OperandAt(i); |
| 2130 | if (value->representation().IsDouble()) double_occurred = true; |
| 2131 | if (value->representation().IsInteger32()) int32_occurred = true; |
| 2132 | if (value->representation().IsTagged()) return Representation::Tagged(); |
| 2133 | } |
| 2134 | |
| 2135 | if (double_occurred) return Representation::Double(); |
| 2136 | if (int32_occurred) return Representation::Integer32(); |
| 2137 | return Representation::None(); |
| 2138 | } |
| 2139 | |
| 2140 | virtual Range* InferRange(); |
| 2141 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2142 | return representation(); |
| 2143 | } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2144 | virtual HType CalculateInferredType(); |
| 2145 | virtual int OperandCount() { return inputs_.length(); } |
| 2146 | virtual HValue* OperandAt(int index) { return inputs_[index]; } |
| 2147 | HValue* GetRedundantReplacement(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2148 | void AddInput(HValue* value); |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 2149 | bool HasRealUses(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2150 | |
erik.corry@gmail.com | d91075f | 2011-02-10 07:45:38 +0000 | [diff] [blame] | 2151 | bool IsReceiver() { return merged_index_ == 0; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2152 | |
| 2153 | int merged_index() const { return merged_index_; } |
| 2154 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2155 | virtual void PrintTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2156 | |
| 2157 | #ifdef DEBUG |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2158 | virtual void Verify(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2159 | #endif |
| 2160 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2161 | void InitRealUses(int id); |
| 2162 | void AddNonPhiUsesFrom(HPhi* other); |
| 2163 | void AddIndirectUsesTo(int* use_count); |
| 2164 | |
| 2165 | int tagged_non_phi_uses() const { |
| 2166 | return non_phi_uses_[Representation::kTagged]; |
| 2167 | } |
| 2168 | int int32_non_phi_uses() const { |
| 2169 | return non_phi_uses_[Representation::kInteger32]; |
| 2170 | } |
| 2171 | int double_non_phi_uses() const { |
| 2172 | return non_phi_uses_[Representation::kDouble]; |
| 2173 | } |
| 2174 | int tagged_indirect_uses() const { |
| 2175 | return indirect_uses_[Representation::kTagged]; |
| 2176 | } |
| 2177 | int int32_indirect_uses() const { |
| 2178 | return indirect_uses_[Representation::kInteger32]; |
| 2179 | } |
| 2180 | int double_indirect_uses() const { |
| 2181 | return indirect_uses_[Representation::kDouble]; |
| 2182 | } |
| 2183 | int phi_id() { return phi_id_; } |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 2184 | bool is_live() { return is_live_; } |
| 2185 | void set_is_live(bool b) { is_live_ = b; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2186 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2187 | static HPhi* cast(HValue* value) { |
| 2188 | ASSERT(value->IsPhi()); |
| 2189 | return reinterpret_cast<HPhi*>(value); |
| 2190 | } |
| 2191 | virtual Opcode opcode() const { return HValue::kPhi; } |
| 2192 | |
fschneider@chromium.org | fb144a0 | 2011-05-04 12:43:48 +0000 | [diff] [blame] | 2193 | virtual bool IsConvertibleToInteger() const { |
| 2194 | return is_convertible_to_integer_; |
| 2195 | } |
| 2196 | |
| 2197 | void set_is_convertible_to_integer(bool b) { |
| 2198 | is_convertible_to_integer_ = b; |
| 2199 | } |
| 2200 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2201 | protected: |
| 2202 | virtual void DeleteFromGraph(); |
| 2203 | virtual void InternalSetOperandAt(int index, HValue* value) { |
| 2204 | inputs_[index] = value; |
| 2205 | } |
| 2206 | |
| 2207 | private: |
| 2208 | ZoneList<HValue*> inputs_; |
| 2209 | int merged_index_; |
| 2210 | |
| 2211 | int non_phi_uses_[Representation::kNumRepresentations]; |
| 2212 | int indirect_uses_[Representation::kNumRepresentations]; |
| 2213 | int phi_id_; |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 2214 | bool is_live_; |
fschneider@chromium.org | fb144a0 | 2011-05-04 12:43:48 +0000 | [diff] [blame] | 2215 | bool is_convertible_to_integer_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2216 | }; |
| 2217 | |
| 2218 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2219 | class HArgumentsObject: public HTemplateInstruction<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2220 | public: |
| 2221 | HArgumentsObject() { |
| 2222 | set_representation(Representation::Tagged()); |
| 2223 | SetFlag(kIsArguments); |
| 2224 | } |
| 2225 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2226 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2227 | return Representation::None(); |
| 2228 | } |
| 2229 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2230 | DECLARE_CONCRETE_INSTRUCTION(ArgumentsObject) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2231 | }; |
| 2232 | |
| 2233 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2234 | class HConstant: public HTemplateInstruction<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2235 | public: |
| 2236 | HConstant(Handle<Object> handle, Representation r); |
| 2237 | |
| 2238 | Handle<Object> handle() const { return handle_; } |
| 2239 | |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 2240 | bool InOldSpace() const { return !HEAP->InNewSpace(*handle_); } |
fschneider@chromium.org | 9e3e0b6 | 2011-01-03 10:16:46 +0000 | [diff] [blame] | 2241 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2242 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2243 | return Representation::None(); |
| 2244 | } |
| 2245 | |
fschneider@chromium.org | fb144a0 | 2011-05-04 12:43:48 +0000 | [diff] [blame] | 2246 | virtual bool IsConvertibleToInteger() const { |
| 2247 | if (handle_->IsSmi()) return true; |
| 2248 | if (handle_->IsHeapNumber() && |
| 2249 | (HeapNumber::cast(*handle_)->value() == |
| 2250 | static_cast<double>(NumberToInt32(*handle_)))) return true; |
| 2251 | return false; |
| 2252 | } |
| 2253 | |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 2254 | virtual bool EmitAtUses() { return !representation().IsDouble(); } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2255 | virtual void PrintDataTo(StringStream* stream); |
| 2256 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2257 | bool IsInteger() const { return handle_->IsSmi(); } |
| 2258 | HConstant* CopyToRepresentation(Representation r) const; |
| 2259 | HConstant* CopyToTruncatedInt32() const; |
| 2260 | bool HasInteger32Value() const { return has_int32_value_; } |
| 2261 | int32_t Integer32Value() const { |
| 2262 | ASSERT(HasInteger32Value()); |
| 2263 | return int32_value_; |
| 2264 | } |
| 2265 | bool HasDoubleValue() const { return has_double_value_; } |
| 2266 | double DoubleValue() const { |
| 2267 | ASSERT(HasDoubleValue()); |
| 2268 | return double_value_; |
| 2269 | } |
| 2270 | bool HasStringValue() const { return handle_->IsString(); } |
| 2271 | |
karlklose@chromium.org | 44bc708 | 2011-04-11 12:33:05 +0000 | [diff] [blame] | 2272 | bool ToBoolean() const; |
| 2273 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2274 | virtual intptr_t Hashcode() { |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 2275 | ASSERT(!HEAP->allow_allocation(false)); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2276 | return reinterpret_cast<intptr_t>(*handle()); |
| 2277 | } |
| 2278 | |
| 2279 | #ifdef DEBUG |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2280 | virtual void Verify() { } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2281 | #endif |
| 2282 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2283 | DECLARE_CONCRETE_INSTRUCTION(Constant) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2284 | |
| 2285 | protected: |
| 2286 | virtual Range* InferRange(); |
| 2287 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2288 | virtual bool DataEquals(HValue* other) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2289 | HConstant* other_constant = HConstant::cast(other); |
| 2290 | return handle().is_identical_to(other_constant->handle()); |
| 2291 | } |
| 2292 | |
| 2293 | private: |
| 2294 | Handle<Object> handle_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2295 | |
| 2296 | // The following two values represent the int32 and the double value of the |
| 2297 | // given constant if there is a lossless conversion between the constant |
| 2298 | // and the specific representation. |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 2299 | bool has_int32_value_ : 1; |
| 2300 | bool has_double_value_ : 1; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2301 | int32_t int32_value_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2302 | double double_value_; |
| 2303 | }; |
| 2304 | |
| 2305 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2306 | class HBinaryOperation: public HTemplateInstruction<2> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2307 | public: |
| 2308 | HBinaryOperation(HValue* left, HValue* right) { |
| 2309 | ASSERT(left != NULL && right != NULL); |
| 2310 | SetOperandAt(0, left); |
| 2311 | SetOperandAt(1, right); |
| 2312 | } |
| 2313 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2314 | HValue* left() { return OperandAt(0); } |
| 2315 | HValue* right() { return OperandAt(1); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2316 | |
| 2317 | // TODO(kasperl): Move these helpers to the IA-32 Lithium |
| 2318 | // instruction sequence builder. |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2319 | HValue* LeastConstantOperand() { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2320 | if (IsCommutative() && left()->IsConstant()) return right(); |
| 2321 | return left(); |
| 2322 | } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2323 | HValue* MostConstantOperand() { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2324 | if (IsCommutative() && left()->IsConstant()) return left(); |
| 2325 | return right(); |
| 2326 | } |
| 2327 | |
| 2328 | virtual bool IsCommutative() const { return false; } |
| 2329 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2330 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2331 | }; |
| 2332 | |
| 2333 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2334 | class HApplyArguments: public HTemplateInstruction<4> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2335 | public: |
| 2336 | HApplyArguments(HValue* function, |
| 2337 | HValue* receiver, |
| 2338 | HValue* length, |
| 2339 | HValue* elements) { |
| 2340 | set_representation(Representation::Tagged()); |
| 2341 | SetOperandAt(0, function); |
| 2342 | SetOperandAt(1, receiver); |
| 2343 | SetOperandAt(2, length); |
| 2344 | SetOperandAt(3, elements); |
kmillikin@chromium.org | 31b1277 | 2011-02-02 16:08:26 +0000 | [diff] [blame] | 2345 | SetAllSideEffects(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2346 | } |
| 2347 | |
| 2348 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2349 | // The length is untagged, all other inputs are tagged. |
| 2350 | return (index == 2) |
| 2351 | ? Representation::Integer32() |
| 2352 | : Representation::Tagged(); |
| 2353 | } |
| 2354 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2355 | HValue* function() { return OperandAt(0); } |
| 2356 | HValue* receiver() { return OperandAt(1); } |
| 2357 | HValue* length() { return OperandAt(2); } |
| 2358 | HValue* elements() { return OperandAt(3); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2359 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2360 | DECLARE_CONCRETE_INSTRUCTION(ApplyArguments) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2361 | }; |
| 2362 | |
| 2363 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2364 | class HArgumentsElements: public HTemplateInstruction<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2365 | public: |
| 2366 | HArgumentsElements() { |
| 2367 | // The value produced by this instruction is a pointer into the stack |
| 2368 | // that looks as if it was a smi because of alignment. |
| 2369 | set_representation(Representation::Tagged()); |
| 2370 | SetFlag(kUseGVN); |
| 2371 | } |
| 2372 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2373 | DECLARE_CONCRETE_INSTRUCTION(ArgumentsElements) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2374 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2375 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2376 | return Representation::None(); |
| 2377 | } |
| 2378 | |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2379 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2380 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2381 | }; |
| 2382 | |
| 2383 | |
| 2384 | class HArgumentsLength: public HUnaryOperation { |
| 2385 | public: |
| 2386 | explicit HArgumentsLength(HValue* value) : HUnaryOperation(value) { |
| 2387 | set_representation(Representation::Integer32()); |
| 2388 | SetFlag(kUseGVN); |
| 2389 | } |
| 2390 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2391 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2392 | return Representation::Tagged(); |
| 2393 | } |
| 2394 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2395 | DECLARE_CONCRETE_INSTRUCTION(ArgumentsLength) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2396 | |
| 2397 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2398 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2399 | }; |
| 2400 | |
| 2401 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2402 | class HAccessArgumentsAt: public HTemplateInstruction<3> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2403 | public: |
| 2404 | HAccessArgumentsAt(HValue* arguments, HValue* length, HValue* index) { |
| 2405 | set_representation(Representation::Tagged()); |
| 2406 | SetFlag(kUseGVN); |
| 2407 | SetOperandAt(0, arguments); |
| 2408 | SetOperandAt(1, length); |
| 2409 | SetOperandAt(2, index); |
| 2410 | } |
| 2411 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2412 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2413 | |
| 2414 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2415 | // The arguments elements is considered tagged. |
| 2416 | return index == 0 |
| 2417 | ? Representation::Tagged() |
| 2418 | : Representation::Integer32(); |
| 2419 | } |
| 2420 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2421 | HValue* arguments() { return OperandAt(0); } |
| 2422 | HValue* length() { return OperandAt(1); } |
| 2423 | HValue* index() { return OperandAt(2); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2424 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2425 | DECLARE_CONCRETE_INSTRUCTION(AccessArgumentsAt) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2426 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2427 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2428 | }; |
| 2429 | |
| 2430 | |
| 2431 | class HBoundsCheck: public HBinaryOperation { |
| 2432 | public: |
| 2433 | HBoundsCheck(HValue* index, HValue* length) |
| 2434 | : HBinaryOperation(index, length) { |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 2435 | set_representation(Representation::Integer32()); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2436 | SetFlag(kUseGVN); |
| 2437 | } |
| 2438 | |
| 2439 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2440 | return Representation::Integer32(); |
| 2441 | } |
| 2442 | |
| 2443 | #ifdef DEBUG |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2444 | virtual void Verify(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2445 | #endif |
| 2446 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2447 | HValue* index() { return left(); } |
| 2448 | HValue* length() { return right(); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2449 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2450 | DECLARE_CONCRETE_INSTRUCTION(BoundsCheck) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2451 | |
| 2452 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2453 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2454 | }; |
| 2455 | |
| 2456 | |
| 2457 | class HBitwiseBinaryOperation: public HBinaryOperation { |
| 2458 | public: |
| 2459 | HBitwiseBinaryOperation(HValue* left, HValue* right) |
| 2460 | : HBinaryOperation(left, right) { |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 2461 | set_representation(Representation::Tagged()); |
| 2462 | SetFlag(kFlexibleRepresentation); |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2463 | SetAllSideEffects(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2464 | } |
| 2465 | |
| 2466 | virtual Representation RequiredInputRepresentation(int index) const { |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 2467 | return representation(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2468 | } |
| 2469 | |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 2470 | virtual void RepresentationChanged(Representation to) { |
| 2471 | if (!to.IsTagged()) { |
| 2472 | ASSERT(to.IsInteger32()); |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2473 | ClearAllSideEffects(); |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 2474 | SetFlag(kTruncatingToInt32); |
| 2475 | SetFlag(kUseGVN); |
| 2476 | } |
| 2477 | } |
| 2478 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2479 | virtual HType CalculateInferredType(); |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 2480 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2481 | DECLARE_ABSTRACT_INSTRUCTION(BitwiseBinaryOperation) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2482 | }; |
| 2483 | |
| 2484 | |
| 2485 | class HArithmeticBinaryOperation: public HBinaryOperation { |
| 2486 | public: |
| 2487 | HArithmeticBinaryOperation(HValue* left, HValue* right) |
| 2488 | : HBinaryOperation(left, right) { |
| 2489 | set_representation(Representation::Tagged()); |
| 2490 | SetFlag(kFlexibleRepresentation); |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2491 | SetAllSideEffects(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2492 | } |
| 2493 | |
| 2494 | virtual void RepresentationChanged(Representation to) { |
| 2495 | if (!to.IsTagged()) { |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2496 | ClearAllSideEffects(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2497 | SetFlag(kUseGVN); |
| 2498 | } |
| 2499 | } |
| 2500 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2501 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2502 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2503 | return representation(); |
| 2504 | } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2505 | virtual Representation InferredRepresentation() { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2506 | if (left()->representation().Equals(right()->representation())) { |
| 2507 | return left()->representation(); |
| 2508 | } |
| 2509 | return HValue::InferredRepresentation(); |
| 2510 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2511 | }; |
| 2512 | |
| 2513 | |
| 2514 | class HCompare: public HBinaryOperation { |
| 2515 | public: |
| 2516 | HCompare(HValue* left, HValue* right, Token::Value token) |
| 2517 | : HBinaryOperation(left, right), token_(token) { |
| 2518 | ASSERT(Token::IsCompareOp(token)); |
| 2519 | set_representation(Representation::Tagged()); |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2520 | SetAllSideEffects(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2521 | } |
| 2522 | |
| 2523 | void SetInputRepresentation(Representation r); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 2524 | |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 2525 | virtual bool EmitAtUses() { |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 2526 | return !HasSideEffects() && !HasMultipleUses(); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 2527 | } |
| 2528 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2529 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2530 | return input_representation_; |
| 2531 | } |
| 2532 | Representation GetInputRepresentation() const { |
| 2533 | return input_representation_; |
| 2534 | } |
| 2535 | Token::Value token() const { return token_; } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2536 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2537 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2538 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2539 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2540 | virtual intptr_t Hashcode() { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2541 | return HValue::Hashcode() * 7 + token_; |
| 2542 | } |
| 2543 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2544 | DECLARE_CONCRETE_INSTRUCTION(Compare) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2545 | |
| 2546 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2547 | virtual bool DataEquals(HValue* other) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2548 | HCompare* comp = HCompare::cast(other); |
| 2549 | return token_ == comp->token(); |
| 2550 | } |
| 2551 | |
| 2552 | private: |
| 2553 | Representation input_representation_; |
| 2554 | Token::Value token_; |
| 2555 | }; |
| 2556 | |
| 2557 | |
| 2558 | class HCompareJSObjectEq: public HBinaryOperation { |
| 2559 | public: |
| 2560 | HCompareJSObjectEq(HValue* left, HValue* right) |
| 2561 | : HBinaryOperation(left, right) { |
| 2562 | set_representation(Representation::Tagged()); |
| 2563 | SetFlag(kUseGVN); |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 2564 | SetFlag(kDependsOnMaps); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2565 | } |
| 2566 | |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 2567 | virtual bool EmitAtUses() { |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 2568 | return !HasSideEffects() && !HasMultipleUses(); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 2569 | } |
| 2570 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2571 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2572 | return Representation::Tagged(); |
| 2573 | } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2574 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2575 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2576 | DECLARE_CONCRETE_INSTRUCTION(CompareJSObjectEq) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2577 | |
| 2578 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2579 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2580 | }; |
| 2581 | |
| 2582 | |
vegorov@chromium.org | 7304bca | 2011-05-16 12:14:13 +0000 | [diff] [blame] | 2583 | class HCompareSymbolEq: public HBinaryOperation { |
| 2584 | public: |
| 2585 | HCompareSymbolEq(HValue* left, HValue* right, Token::Value op) |
| 2586 | : HBinaryOperation(left, right), op_(op) { |
| 2587 | ASSERT(op == Token::EQ || op == Token::EQ_STRICT); |
| 2588 | set_representation(Representation::Tagged()); |
| 2589 | SetFlag(kUseGVN); |
| 2590 | SetFlag(kDependsOnMaps); |
| 2591 | } |
| 2592 | |
| 2593 | Token::Value op() const { return op_; } |
| 2594 | |
| 2595 | virtual bool EmitAtUses() { |
| 2596 | return !HasSideEffects() && !HasMultipleUses(); |
| 2597 | } |
| 2598 | |
| 2599 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2600 | return Representation::Tagged(); |
| 2601 | } |
| 2602 | |
| 2603 | virtual HType CalculateInferredType() { return HType::Boolean(); } |
| 2604 | |
| 2605 | DECLARE_CONCRETE_INSTRUCTION(CompareSymbolEq); |
| 2606 | |
| 2607 | protected: |
| 2608 | virtual bool DataEquals(HValue* other) { |
| 2609 | return op_ == HCompareSymbolEq::cast(other)->op_; |
| 2610 | } |
| 2611 | |
| 2612 | private: |
| 2613 | const Token::Value op_; |
| 2614 | }; |
| 2615 | |
| 2616 | |
whesse@chromium.org | 7b26015 | 2011-06-20 15:33:18 +0000 | [diff] [blame^] | 2617 | class HCompareConstantEq: public HUnaryOperation { |
| 2618 | public: |
| 2619 | HCompareConstantEq(HValue* left, int right, Token::Value op) |
| 2620 | : HUnaryOperation(left), op_(op), right_(right) { |
| 2621 | ASSERT(op == Token::EQ_STRICT); |
| 2622 | set_representation(Representation::Tagged()); |
| 2623 | SetFlag(kUseGVN); |
| 2624 | } |
| 2625 | |
| 2626 | Token::Value op() const { return op_; } |
| 2627 | int right() const { return right_; } |
| 2628 | |
| 2629 | virtual bool EmitAtUses() { |
| 2630 | return !HasSideEffects() && !HasMultipleUses(); |
| 2631 | } |
| 2632 | |
| 2633 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2634 | return Representation::Integer32(); |
| 2635 | } |
| 2636 | |
| 2637 | virtual HType CalculateInferredType() { return HType::Boolean(); } |
| 2638 | |
| 2639 | DECLARE_CONCRETE_INSTRUCTION(CompareConstantEq); |
| 2640 | |
| 2641 | protected: |
| 2642 | virtual bool DataEquals(HValue* other) { |
| 2643 | HCompareConstantEq* other_instr = HCompareConstantEq::cast(other); |
| 2644 | return (op_ == other_instr->op_ && |
| 2645 | right_ == other_instr->right_); |
| 2646 | } |
| 2647 | |
| 2648 | private: |
| 2649 | const Token::Value op_; |
| 2650 | const int right_; |
| 2651 | }; |
| 2652 | |
| 2653 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2654 | class HUnaryPredicate: public HUnaryOperation { |
| 2655 | public: |
| 2656 | explicit HUnaryPredicate(HValue* value) : HUnaryOperation(value) { |
| 2657 | set_representation(Representation::Tagged()); |
| 2658 | SetFlag(kUseGVN); |
| 2659 | } |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 2660 | |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 2661 | virtual bool EmitAtUses() { |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 2662 | return !HasSideEffects() && !HasMultipleUses(); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 2663 | } |
| 2664 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2665 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2666 | return Representation::Tagged(); |
| 2667 | } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2668 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2669 | }; |
| 2670 | |
| 2671 | |
| 2672 | class HIsNull: public HUnaryPredicate { |
| 2673 | public: |
| 2674 | HIsNull(HValue* value, bool is_strict) |
| 2675 | : HUnaryPredicate(value), is_strict_(is_strict) { } |
| 2676 | |
| 2677 | bool is_strict() const { return is_strict_; } |
| 2678 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2679 | DECLARE_CONCRETE_INSTRUCTION(IsNull) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2680 | |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 2681 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2682 | virtual bool DataEquals(HValue* other) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 2683 | HIsNull* b = HIsNull::cast(other); |
| 2684 | return is_strict_ == b->is_strict(); |
| 2685 | } |
| 2686 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2687 | private: |
| 2688 | bool is_strict_; |
| 2689 | }; |
| 2690 | |
| 2691 | |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 2692 | class HIsObject: public HUnaryPredicate { |
| 2693 | public: |
| 2694 | explicit HIsObject(HValue* value) : HUnaryPredicate(value) { } |
| 2695 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2696 | DECLARE_CONCRETE_INSTRUCTION(IsObject) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2697 | |
| 2698 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2699 | virtual bool DataEquals(HValue* other) { return true; } |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 2700 | }; |
| 2701 | |
| 2702 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2703 | class HIsSmi: public HUnaryPredicate { |
| 2704 | public: |
| 2705 | explicit HIsSmi(HValue* value) : HUnaryPredicate(value) { } |
| 2706 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2707 | DECLARE_CONCRETE_INSTRUCTION(IsSmi) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2708 | |
| 2709 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2710 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2711 | }; |
| 2712 | |
| 2713 | |
vegorov@chromium.org | 7304bca | 2011-05-16 12:14:13 +0000 | [diff] [blame] | 2714 | class HIsUndetectable: public HUnaryPredicate { |
| 2715 | public: |
| 2716 | explicit HIsUndetectable(HValue* value) : HUnaryPredicate(value) { } |
| 2717 | |
| 2718 | DECLARE_CONCRETE_INSTRUCTION(IsUndetectable) |
| 2719 | |
| 2720 | protected: |
| 2721 | virtual bool DataEquals(HValue* other) { return true; } |
| 2722 | }; |
| 2723 | |
| 2724 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2725 | class HIsConstructCall: public HTemplateInstruction<0> { |
erik.corry@gmail.com | d91075f | 2011-02-10 07:45:38 +0000 | [diff] [blame] | 2726 | public: |
| 2727 | HIsConstructCall() { |
| 2728 | set_representation(Representation::Tagged()); |
| 2729 | SetFlag(kUseGVN); |
| 2730 | } |
| 2731 | |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 2732 | virtual bool EmitAtUses() { |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 2733 | return !HasSideEffects() && !HasMultipleUses(); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 2734 | } |
erik.corry@gmail.com | d91075f | 2011-02-10 07:45:38 +0000 | [diff] [blame] | 2735 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2736 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2737 | return Representation::None(); |
| 2738 | } |
| 2739 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2740 | DECLARE_CONCRETE_INSTRUCTION(IsConstructCall) |
erik.corry@gmail.com | d91075f | 2011-02-10 07:45:38 +0000 | [diff] [blame] | 2741 | |
| 2742 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2743 | virtual bool DataEquals(HValue* other) { return true; } |
erik.corry@gmail.com | d91075f | 2011-02-10 07:45:38 +0000 | [diff] [blame] | 2744 | }; |
| 2745 | |
| 2746 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2747 | class HHasInstanceType: public HUnaryPredicate { |
| 2748 | public: |
| 2749 | HHasInstanceType(HValue* value, InstanceType type) |
| 2750 | : HUnaryPredicate(value), from_(type), to_(type) { } |
| 2751 | HHasInstanceType(HValue* value, InstanceType from, InstanceType to) |
| 2752 | : HUnaryPredicate(value), from_(from), to_(to) { |
| 2753 | ASSERT(to == LAST_TYPE); // Others not implemented yet in backend. |
| 2754 | } |
| 2755 | |
| 2756 | InstanceType from() { return from_; } |
| 2757 | InstanceType to() { return to_; } |
| 2758 | |
whesse@chromium.org | 7b26015 | 2011-06-20 15:33:18 +0000 | [diff] [blame^] | 2759 | virtual bool EmitAtUses() { |
| 2760 | return !HasSideEffects() && !HasMultipleUses(); |
| 2761 | } |
| 2762 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2763 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2764 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2765 | DECLARE_CONCRETE_INSTRUCTION(HasInstanceType) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2766 | |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 2767 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2768 | virtual bool DataEquals(HValue* other) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 2769 | HHasInstanceType* b = HHasInstanceType::cast(other); |
| 2770 | return (from_ == b->from()) && (to_ == b->to()); |
| 2771 | } |
| 2772 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2773 | private: |
| 2774 | InstanceType from_; |
| 2775 | InstanceType to_; // Inclusive range, not all combinations work. |
| 2776 | }; |
| 2777 | |
| 2778 | |
| 2779 | class HHasCachedArrayIndex: public HUnaryPredicate { |
| 2780 | public: |
| 2781 | explicit HHasCachedArrayIndex(HValue* value) : HUnaryPredicate(value) { } |
| 2782 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2783 | DECLARE_CONCRETE_INSTRUCTION(HasCachedArrayIndex) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2784 | |
| 2785 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2786 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2787 | }; |
| 2788 | |
| 2789 | |
kmillikin@chromium.org | 49edbdf | 2011-02-16 12:32:18 +0000 | [diff] [blame] | 2790 | class HGetCachedArrayIndex: public HUnaryPredicate { |
| 2791 | public: |
| 2792 | explicit HGetCachedArrayIndex(HValue* value) : HUnaryPredicate(value) { } |
| 2793 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2794 | DECLARE_CONCRETE_INSTRUCTION(GetCachedArrayIndex) |
kmillikin@chromium.org | 49edbdf | 2011-02-16 12:32:18 +0000 | [diff] [blame] | 2795 | |
| 2796 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2797 | virtual bool DataEquals(HValue* other) { return true; } |
kmillikin@chromium.org | 49edbdf | 2011-02-16 12:32:18 +0000 | [diff] [blame] | 2798 | }; |
| 2799 | |
| 2800 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2801 | class HClassOfTest: public HUnaryPredicate { |
| 2802 | public: |
| 2803 | HClassOfTest(HValue* value, Handle<String> class_name) |
| 2804 | : HUnaryPredicate(value), class_name_(class_name) { } |
| 2805 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2806 | DECLARE_CONCRETE_INSTRUCTION(ClassOfTest) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2807 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2808 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2809 | |
| 2810 | Handle<String> class_name() const { return class_name_; } |
| 2811 | |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 2812 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2813 | virtual bool DataEquals(HValue* other) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 2814 | HClassOfTest* b = HClassOfTest::cast(other); |
| 2815 | return class_name_.is_identical_to(b->class_name_); |
| 2816 | } |
| 2817 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2818 | private: |
| 2819 | Handle<String> class_name_; |
| 2820 | }; |
| 2821 | |
| 2822 | |
| 2823 | class HTypeofIs: public HUnaryPredicate { |
| 2824 | public: |
| 2825 | HTypeofIs(HValue* value, Handle<String> type_literal) |
| 2826 | : HUnaryPredicate(value), type_literal_(type_literal) { } |
| 2827 | |
| 2828 | Handle<String> type_literal() { return type_literal_; } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2829 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2830 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2831 | DECLARE_CONCRETE_INSTRUCTION(TypeofIs) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2832 | |
| 2833 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2834 | virtual bool DataEquals(HValue* other) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2835 | HTypeofIs* b = HTypeofIs::cast(other); |
| 2836 | return type_literal_.is_identical_to(b->type_literal_); |
| 2837 | } |
| 2838 | |
| 2839 | private: |
| 2840 | Handle<String> type_literal_; |
| 2841 | }; |
| 2842 | |
| 2843 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2844 | class HInstanceOf: public HTemplateInstruction<3> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2845 | public: |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 2846 | HInstanceOf(HValue* context, HValue* left, HValue* right) { |
| 2847 | SetOperandAt(0, context); |
| 2848 | SetOperandAt(1, left); |
| 2849 | SetOperandAt(2, right); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2850 | set_representation(Representation::Tagged()); |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2851 | SetAllSideEffects(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2852 | } |
| 2853 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2854 | HValue* context() { return OperandAt(0); } |
| 2855 | HValue* left() { return OperandAt(1); } |
| 2856 | HValue* right() { return OperandAt(2); } |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 2857 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2858 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2859 | return Representation::Tagged(); |
| 2860 | } |
| 2861 | |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 2862 | virtual HType CalculateInferredType(); |
| 2863 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2864 | virtual void PrintDataTo(StringStream* stream); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 2865 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2866 | DECLARE_CONCRETE_INSTRUCTION(InstanceOf) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2867 | }; |
| 2868 | |
| 2869 | |
kmillikin@chromium.org | d2c22f0 | 2011-01-10 08:15:37 +0000 | [diff] [blame] | 2870 | class HInstanceOfKnownGlobal: public HUnaryOperation { |
| 2871 | public: |
| 2872 | HInstanceOfKnownGlobal(HValue* left, Handle<JSFunction> right) |
| 2873 | : HUnaryOperation(left), function_(right) { |
| 2874 | set_representation(Representation::Tagged()); |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2875 | SetAllSideEffects(); |
kmillikin@chromium.org | d2c22f0 | 2011-01-10 08:15:37 +0000 | [diff] [blame] | 2876 | } |
| 2877 | |
| 2878 | Handle<JSFunction> function() { return function_; } |
| 2879 | |
| 2880 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2881 | return Representation::Tagged(); |
| 2882 | } |
| 2883 | |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 2884 | virtual HType CalculateInferredType(); |
| 2885 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2886 | DECLARE_CONCRETE_INSTRUCTION(InstanceOfKnownGlobal) |
kmillikin@chromium.org | d2c22f0 | 2011-01-10 08:15:37 +0000 | [diff] [blame] | 2887 | |
| 2888 | private: |
| 2889 | Handle<JSFunction> function_; |
| 2890 | }; |
| 2891 | |
| 2892 | |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 2893 | class HPower: public HBinaryOperation { |
| 2894 | public: |
| 2895 | HPower(HValue* left, HValue* right) |
| 2896 | : HBinaryOperation(left, right) { |
| 2897 | set_representation(Representation::Double()); |
| 2898 | SetFlag(kUseGVN); |
| 2899 | } |
| 2900 | |
| 2901 | virtual Representation RequiredInputRepresentation(int index) const { |
| 2902 | return (index == 1) ? Representation::None() : Representation::Double(); |
| 2903 | } |
| 2904 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2905 | DECLARE_CONCRETE_INSTRUCTION(Power) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2906 | |
| 2907 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2908 | virtual bool DataEquals(HValue* other) { return true; } |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 2909 | }; |
| 2910 | |
| 2911 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2912 | class HAdd: public HArithmeticBinaryOperation { |
| 2913 | public: |
| 2914 | HAdd(HValue* left, HValue* right) : HArithmeticBinaryOperation(left, right) { |
| 2915 | SetFlag(kCanOverflow); |
| 2916 | } |
| 2917 | |
| 2918 | // Add is only commutative if two integer values are added and not if two |
| 2919 | // tagged values are added (because it might be a String concatenation). |
| 2920 | virtual bool IsCommutative() const { |
| 2921 | return !representation().IsTagged(); |
| 2922 | } |
| 2923 | |
| 2924 | virtual HValue* EnsureAndPropagateNotMinusZero(BitVector* visited); |
| 2925 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2926 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2927 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2928 | DECLARE_CONCRETE_INSTRUCTION(Add) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2929 | |
| 2930 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2931 | virtual bool DataEquals(HValue* other) { return true; } |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2932 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2933 | virtual Range* InferRange(); |
| 2934 | }; |
| 2935 | |
| 2936 | |
| 2937 | class HSub: public HArithmeticBinaryOperation { |
| 2938 | public: |
| 2939 | HSub(HValue* left, HValue* right) : HArithmeticBinaryOperation(left, right) { |
| 2940 | SetFlag(kCanOverflow); |
| 2941 | } |
| 2942 | |
| 2943 | virtual HValue* EnsureAndPropagateNotMinusZero(BitVector* visited); |
| 2944 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2945 | DECLARE_CONCRETE_INSTRUCTION(Sub) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2946 | |
| 2947 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2948 | virtual bool DataEquals(HValue* other) { return true; } |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2949 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2950 | virtual Range* InferRange(); |
| 2951 | }; |
| 2952 | |
| 2953 | |
| 2954 | class HMul: public HArithmeticBinaryOperation { |
| 2955 | public: |
| 2956 | HMul(HValue* left, HValue* right) : HArithmeticBinaryOperation(left, right) { |
| 2957 | SetFlag(kCanOverflow); |
| 2958 | } |
| 2959 | |
| 2960 | virtual HValue* EnsureAndPropagateNotMinusZero(BitVector* visited); |
| 2961 | |
| 2962 | // Only commutative if it is certain that not two objects are multiplicated. |
| 2963 | virtual bool IsCommutative() const { |
| 2964 | return !representation().IsTagged(); |
| 2965 | } |
| 2966 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2967 | DECLARE_CONCRETE_INSTRUCTION(Mul) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2968 | |
| 2969 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2970 | virtual bool DataEquals(HValue* other) { return true; } |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2971 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2972 | virtual Range* InferRange(); |
| 2973 | }; |
| 2974 | |
| 2975 | |
| 2976 | class HMod: public HArithmeticBinaryOperation { |
| 2977 | public: |
| 2978 | HMod(HValue* left, HValue* right) : HArithmeticBinaryOperation(left, right) { |
| 2979 | SetFlag(kCanBeDivByZero); |
| 2980 | } |
| 2981 | |
whesse@chromium.org | b08986c | 2011-03-14 16:13:42 +0000 | [diff] [blame] | 2982 | bool HasPowerOf2Divisor() { |
| 2983 | if (right()->IsConstant() && |
| 2984 | HConstant::cast(right())->HasInteger32Value()) { |
| 2985 | int32_t value = HConstant::cast(right())->Integer32Value(); |
| 2986 | return value != 0 && (IsPowerOf2(value) || IsPowerOf2(-value)); |
| 2987 | } |
| 2988 | |
| 2989 | return false; |
| 2990 | } |
| 2991 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2992 | virtual HValue* EnsureAndPropagateNotMinusZero(BitVector* visited); |
| 2993 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 2994 | DECLARE_CONCRETE_INSTRUCTION(Mod) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2995 | |
| 2996 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2997 | virtual bool DataEquals(HValue* other) { return true; } |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2998 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 2999 | virtual Range* InferRange(); |
| 3000 | }; |
| 3001 | |
| 3002 | |
| 3003 | class HDiv: public HArithmeticBinaryOperation { |
| 3004 | public: |
| 3005 | HDiv(HValue* left, HValue* right) : HArithmeticBinaryOperation(left, right) { |
| 3006 | SetFlag(kCanBeDivByZero); |
| 3007 | SetFlag(kCanOverflow); |
| 3008 | } |
| 3009 | |
| 3010 | virtual HValue* EnsureAndPropagateNotMinusZero(BitVector* visited); |
| 3011 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3012 | DECLARE_CONCRETE_INSTRUCTION(Div) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3013 | |
| 3014 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3015 | virtual bool DataEquals(HValue* other) { return true; } |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3016 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3017 | virtual Range* InferRange(); |
| 3018 | }; |
| 3019 | |
| 3020 | |
| 3021 | class HBitAnd: public HBitwiseBinaryOperation { |
| 3022 | public: |
| 3023 | HBitAnd(HValue* left, HValue* right) |
| 3024 | : HBitwiseBinaryOperation(left, right) { } |
| 3025 | |
| 3026 | virtual bool IsCommutative() const { return true; } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3027 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3028 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3029 | DECLARE_CONCRETE_INSTRUCTION(BitAnd) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3030 | |
| 3031 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3032 | virtual bool DataEquals(HValue* other) { return true; } |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3033 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3034 | virtual Range* InferRange(); |
| 3035 | }; |
| 3036 | |
| 3037 | |
| 3038 | class HBitXor: public HBitwiseBinaryOperation { |
| 3039 | public: |
| 3040 | HBitXor(HValue* left, HValue* right) |
| 3041 | : HBitwiseBinaryOperation(left, right) { } |
| 3042 | |
| 3043 | virtual bool IsCommutative() const { return true; } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3044 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3045 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3046 | DECLARE_CONCRETE_INSTRUCTION(BitXor) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3047 | |
| 3048 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3049 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3050 | }; |
| 3051 | |
| 3052 | |
| 3053 | class HBitOr: public HBitwiseBinaryOperation { |
| 3054 | public: |
| 3055 | HBitOr(HValue* left, HValue* right) |
| 3056 | : HBitwiseBinaryOperation(left, right) { } |
| 3057 | |
| 3058 | virtual bool IsCommutative() const { return true; } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3059 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3060 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3061 | DECLARE_CONCRETE_INSTRUCTION(BitOr) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3062 | |
| 3063 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3064 | virtual bool DataEquals(HValue* other) { return true; } |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3065 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3066 | virtual Range* InferRange(); |
| 3067 | }; |
| 3068 | |
| 3069 | |
| 3070 | class HShl: public HBitwiseBinaryOperation { |
| 3071 | public: |
| 3072 | HShl(HValue* left, HValue* right) |
| 3073 | : HBitwiseBinaryOperation(left, right) { } |
| 3074 | |
| 3075 | virtual Range* InferRange(); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3076 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3077 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3078 | DECLARE_CONCRETE_INSTRUCTION(Shl) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3079 | |
| 3080 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3081 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3082 | }; |
| 3083 | |
| 3084 | |
| 3085 | class HShr: public HBitwiseBinaryOperation { |
| 3086 | public: |
| 3087 | HShr(HValue* left, HValue* right) |
| 3088 | : HBitwiseBinaryOperation(left, right) { } |
| 3089 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3090 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3091 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3092 | DECLARE_CONCRETE_INSTRUCTION(Shr) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3093 | |
| 3094 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3095 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3096 | }; |
| 3097 | |
| 3098 | |
| 3099 | class HSar: public HBitwiseBinaryOperation { |
| 3100 | public: |
| 3101 | HSar(HValue* left, HValue* right) |
| 3102 | : HBitwiseBinaryOperation(left, right) { } |
| 3103 | |
| 3104 | virtual Range* InferRange(); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3105 | virtual HType CalculateInferredType(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3106 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3107 | DECLARE_CONCRETE_INSTRUCTION(Sar) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3108 | |
| 3109 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3110 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3111 | }; |
| 3112 | |
| 3113 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3114 | class HOsrEntry: public HTemplateInstruction<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3115 | public: |
| 3116 | explicit HOsrEntry(int ast_id) : ast_id_(ast_id) { |
| 3117 | SetFlag(kChangesOsrEntries); |
| 3118 | } |
| 3119 | |
| 3120 | int ast_id() const { return ast_id_; } |
| 3121 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3122 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3123 | return Representation::None(); |
| 3124 | } |
| 3125 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3126 | DECLARE_CONCRETE_INSTRUCTION(OsrEntry) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3127 | |
| 3128 | private: |
| 3129 | int ast_id_; |
| 3130 | }; |
| 3131 | |
| 3132 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3133 | class HParameter: public HTemplateInstruction<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3134 | public: |
| 3135 | explicit HParameter(unsigned index) : index_(index) { |
| 3136 | set_representation(Representation::Tagged()); |
| 3137 | } |
| 3138 | |
| 3139 | unsigned index() const { return index_; } |
| 3140 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3141 | virtual void PrintDataTo(StringStream* stream); |
| 3142 | |
| 3143 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3144 | return Representation::None(); |
| 3145 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3146 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3147 | DECLARE_CONCRETE_INSTRUCTION(Parameter) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3148 | |
| 3149 | private: |
| 3150 | unsigned index_; |
| 3151 | }; |
| 3152 | |
| 3153 | |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3154 | class HCallStub: public HUnaryCall { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3155 | public: |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3156 | HCallStub(HValue* context, CodeStub::Major major_key, int argument_count) |
| 3157 | : HUnaryCall(context, argument_count), |
| 3158 | major_key_(major_key), |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3159 | transcendental_type_(TranscendentalCache::kNumberOfCaches) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3160 | } |
| 3161 | |
| 3162 | CodeStub::Major major_key() { return major_key_; } |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3163 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3164 | HValue* context() { return value(); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3165 | |
| 3166 | void set_transcendental_type(TranscendentalCache::Type transcendental_type) { |
| 3167 | transcendental_type_ = transcendental_type; |
| 3168 | } |
| 3169 | TranscendentalCache::Type transcendental_type() { |
| 3170 | return transcendental_type_; |
| 3171 | } |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3172 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3173 | virtual void PrintDataTo(StringStream* stream); |
| 3174 | |
| 3175 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3176 | return Representation::Tagged(); |
| 3177 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3178 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3179 | DECLARE_CONCRETE_INSTRUCTION(CallStub) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3180 | |
| 3181 | private: |
| 3182 | CodeStub::Major major_key_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3183 | TranscendentalCache::Type transcendental_type_; |
| 3184 | }; |
| 3185 | |
| 3186 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3187 | class HUnknownOSRValue: public HTemplateInstruction<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3188 | public: |
| 3189 | HUnknownOSRValue() { set_representation(Representation::Tagged()); } |
| 3190 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3191 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3192 | return Representation::None(); |
| 3193 | } |
| 3194 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3195 | DECLARE_CONCRETE_INSTRUCTION(UnknownOSRValue) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3196 | }; |
| 3197 | |
| 3198 | |
kmillikin@chromium.org | c36ce6e | 2011-04-04 08:25:31 +0000 | [diff] [blame] | 3199 | class HLoadGlobalCell: public HTemplateInstruction<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3200 | public: |
kmillikin@chromium.org | c36ce6e | 2011-04-04 08:25:31 +0000 | [diff] [blame] | 3201 | HLoadGlobalCell(Handle<JSGlobalPropertyCell> cell, bool check_hole_value) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3202 | : cell_(cell), check_hole_value_(check_hole_value) { |
| 3203 | set_representation(Representation::Tagged()); |
| 3204 | SetFlag(kUseGVN); |
| 3205 | SetFlag(kDependsOnGlobalVars); |
| 3206 | } |
| 3207 | |
| 3208 | Handle<JSGlobalPropertyCell> cell() const { return cell_; } |
| 3209 | bool check_hole_value() const { return check_hole_value_; } |
| 3210 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3211 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3212 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3213 | virtual intptr_t Hashcode() { |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 3214 | ASSERT(!HEAP->allow_allocation(false)); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3215 | return reinterpret_cast<intptr_t>(*cell_); |
| 3216 | } |
| 3217 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3218 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3219 | return Representation::None(); |
| 3220 | } |
| 3221 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3222 | DECLARE_CONCRETE_INSTRUCTION(LoadGlobalCell) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3223 | |
| 3224 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3225 | virtual bool DataEquals(HValue* other) { |
kmillikin@chromium.org | c36ce6e | 2011-04-04 08:25:31 +0000 | [diff] [blame] | 3226 | HLoadGlobalCell* b = HLoadGlobalCell::cast(other); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3227 | return cell_.is_identical_to(b->cell()); |
| 3228 | } |
| 3229 | |
| 3230 | private: |
| 3231 | Handle<JSGlobalPropertyCell> cell_; |
| 3232 | bool check_hole_value_; |
| 3233 | }; |
| 3234 | |
| 3235 | |
kmillikin@chromium.org | c36ce6e | 2011-04-04 08:25:31 +0000 | [diff] [blame] | 3236 | class HLoadGlobalGeneric: public HBinaryOperation { |
| 3237 | public: |
| 3238 | HLoadGlobalGeneric(HValue* context, |
| 3239 | HValue* global_object, |
| 3240 | Handle<Object> name, |
| 3241 | bool for_typeof) |
| 3242 | : HBinaryOperation(context, global_object), |
| 3243 | name_(name), |
| 3244 | for_typeof_(for_typeof) { |
| 3245 | set_representation(Representation::Tagged()); |
| 3246 | SetAllSideEffects(); |
| 3247 | } |
| 3248 | |
| 3249 | HValue* context() { return OperandAt(0); } |
| 3250 | HValue* global_object() { return OperandAt(1); } |
| 3251 | Handle<Object> name() const { return name_; } |
| 3252 | bool for_typeof() const { return for_typeof_; } |
| 3253 | |
| 3254 | virtual void PrintDataTo(StringStream* stream); |
| 3255 | |
| 3256 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3257 | return Representation::Tagged(); |
| 3258 | } |
| 3259 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3260 | DECLARE_CONCRETE_INSTRUCTION(LoadGlobalGeneric) |
kmillikin@chromium.org | c36ce6e | 2011-04-04 08:25:31 +0000 | [diff] [blame] | 3261 | |
| 3262 | private: |
| 3263 | Handle<Object> name_; |
| 3264 | bool for_typeof_; |
| 3265 | }; |
| 3266 | |
| 3267 | |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 3268 | class HStoreGlobalCell: public HUnaryOperation { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3269 | public: |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 3270 | HStoreGlobalCell(HValue* value, |
| 3271 | Handle<JSGlobalPropertyCell> cell, |
| 3272 | bool check_hole_value) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3273 | : HUnaryOperation(value), |
| 3274 | cell_(cell), |
| 3275 | check_hole_value_(check_hole_value) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3276 | SetFlag(kChangesGlobalVars); |
| 3277 | } |
| 3278 | |
| 3279 | Handle<JSGlobalPropertyCell> cell() const { return cell_; } |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3280 | bool check_hole_value() const { return check_hole_value_; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3281 | |
| 3282 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3283 | return Representation::Tagged(); |
| 3284 | } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3285 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3286 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3287 | DECLARE_CONCRETE_INSTRUCTION(StoreGlobalCell) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3288 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3289 | private: |
| 3290 | Handle<JSGlobalPropertyCell> cell_; |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3291 | bool check_hole_value_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3292 | }; |
| 3293 | |
| 3294 | |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 3295 | class HStoreGlobalGeneric: public HTemplateInstruction<3> { |
| 3296 | public: |
| 3297 | HStoreGlobalGeneric(HValue* context, |
| 3298 | HValue* global_object, |
| 3299 | Handle<Object> name, |
karlklose@chromium.org | 44bc708 | 2011-04-11 12:33:05 +0000 | [diff] [blame] | 3300 | HValue* value, |
| 3301 | bool strict_mode) |
| 3302 | : name_(name), |
| 3303 | strict_mode_(strict_mode) { |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 3304 | SetOperandAt(0, context); |
| 3305 | SetOperandAt(1, global_object); |
| 3306 | SetOperandAt(2, value); |
| 3307 | set_representation(Representation::Tagged()); |
| 3308 | SetAllSideEffects(); |
| 3309 | } |
| 3310 | |
| 3311 | HValue* context() { return OperandAt(0); } |
| 3312 | HValue* global_object() { return OperandAt(1); } |
| 3313 | Handle<Object> name() const { return name_; } |
| 3314 | HValue* value() { return OperandAt(2); } |
karlklose@chromium.org | 44bc708 | 2011-04-11 12:33:05 +0000 | [diff] [blame] | 3315 | bool strict_mode() { return strict_mode_; } |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 3316 | |
| 3317 | virtual void PrintDataTo(StringStream* stream); |
| 3318 | |
| 3319 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3320 | return Representation::Tagged(); |
| 3321 | } |
| 3322 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3323 | DECLARE_CONCRETE_INSTRUCTION(StoreGlobalGeneric) |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 3324 | |
| 3325 | private: |
| 3326 | Handle<Object> name_; |
karlklose@chromium.org | 44bc708 | 2011-04-11 12:33:05 +0000 | [diff] [blame] | 3327 | bool strict_mode_; |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 3328 | }; |
| 3329 | |
| 3330 | |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 3331 | class HLoadContextSlot: public HUnaryOperation { |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 3332 | public: |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 3333 | HLoadContextSlot(HValue* context , int slot_index) |
| 3334 | : HUnaryOperation(context), slot_index_(slot_index) { |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 3335 | set_representation(Representation::Tagged()); |
| 3336 | SetFlag(kUseGVN); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 3337 | SetFlag(kDependsOnContextSlots); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 3338 | } |
| 3339 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 3340 | int slot_index() const { return slot_index_; } |
| 3341 | |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 3342 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3343 | return Representation::Tagged(); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 3344 | } |
| 3345 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3346 | virtual void PrintDataTo(StringStream* stream); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 3347 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3348 | DECLARE_CONCRETE_INSTRUCTION(LoadContextSlot) |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 3349 | |
| 3350 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3351 | virtual bool DataEquals(HValue* other) { |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 3352 | HLoadContextSlot* b = HLoadContextSlot::cast(other); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 3353 | return (slot_index() == b->slot_index()); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 3354 | } |
| 3355 | |
| 3356 | private: |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 3357 | int slot_index_; |
| 3358 | }; |
| 3359 | |
| 3360 | |
| 3361 | static inline bool StoringValueNeedsWriteBarrier(HValue* value) { |
| 3362 | return !value->type().IsSmi() && |
| 3363 | !(value->IsConstant() && HConstant::cast(value)->InOldSpace()); |
| 3364 | } |
| 3365 | |
| 3366 | |
| 3367 | class HStoreContextSlot: public HBinaryOperation { |
| 3368 | public: |
| 3369 | HStoreContextSlot(HValue* context, int slot_index, HValue* value) |
| 3370 | : HBinaryOperation(context, value), slot_index_(slot_index) { |
| 3371 | SetFlag(kChangesContextSlots); |
| 3372 | } |
| 3373 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3374 | HValue* context() { return OperandAt(0); } |
| 3375 | HValue* value() { return OperandAt(1); } |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 3376 | int slot_index() const { return slot_index_; } |
| 3377 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3378 | bool NeedsWriteBarrier() { |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 3379 | return StoringValueNeedsWriteBarrier(value()); |
| 3380 | } |
| 3381 | |
| 3382 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3383 | return Representation::Tagged(); |
| 3384 | } |
| 3385 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3386 | virtual void PrintDataTo(StringStream* stream); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 3387 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3388 | DECLARE_CONCRETE_INSTRUCTION(StoreContextSlot) |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 3389 | |
| 3390 | private: |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 3391 | int slot_index_; |
| 3392 | }; |
| 3393 | |
| 3394 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3395 | class HLoadNamedField: public HUnaryOperation { |
| 3396 | public: |
| 3397 | HLoadNamedField(HValue* object, bool is_in_object, int offset) |
| 3398 | : HUnaryOperation(object), |
| 3399 | is_in_object_(is_in_object), |
| 3400 | offset_(offset) { |
| 3401 | set_representation(Representation::Tagged()); |
| 3402 | SetFlag(kUseGVN); |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 3403 | SetFlag(kDependsOnMaps); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3404 | if (is_in_object) { |
| 3405 | SetFlag(kDependsOnInobjectFields); |
| 3406 | } else { |
| 3407 | SetFlag(kDependsOnBackingStoreFields); |
| 3408 | } |
| 3409 | } |
| 3410 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3411 | HValue* object() { return OperandAt(0); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3412 | bool is_in_object() const { return is_in_object_; } |
| 3413 | int offset() const { return offset_; } |
| 3414 | |
| 3415 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3416 | return Representation::Tagged(); |
| 3417 | } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3418 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3419 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3420 | DECLARE_CONCRETE_INSTRUCTION(LoadNamedField) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3421 | |
| 3422 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3423 | virtual bool DataEquals(HValue* other) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3424 | HLoadNamedField* b = HLoadNamedField::cast(other); |
| 3425 | return is_in_object_ == b->is_in_object_ && offset_ == b->offset_; |
| 3426 | } |
| 3427 | |
| 3428 | private: |
| 3429 | bool is_in_object_; |
| 3430 | int offset_; |
| 3431 | }; |
| 3432 | |
| 3433 | |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 3434 | class HLoadNamedFieldPolymorphic: public HUnaryOperation { |
| 3435 | public: |
| 3436 | HLoadNamedFieldPolymorphic(HValue* object, |
| 3437 | ZoneMapList* types, |
| 3438 | Handle<String> name); |
| 3439 | |
| 3440 | HValue* object() { return OperandAt(0); } |
| 3441 | ZoneMapList* types() { return &types_; } |
| 3442 | Handle<String> name() { return name_; } |
| 3443 | bool need_generic() { return need_generic_; } |
| 3444 | |
| 3445 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3446 | return Representation::Tagged(); |
| 3447 | } |
| 3448 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3449 | DECLARE_CONCRETE_INSTRUCTION(LoadNamedFieldPolymorphic) |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 3450 | |
| 3451 | static const int kMaxLoadPolymorphism = 4; |
| 3452 | |
| 3453 | protected: |
| 3454 | virtual bool DataEquals(HValue* value); |
| 3455 | |
| 3456 | private: |
| 3457 | ZoneMapList types_; |
| 3458 | Handle<String> name_; |
| 3459 | bool need_generic_; |
| 3460 | }; |
| 3461 | |
| 3462 | |
| 3463 | |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3464 | class HLoadNamedGeneric: public HBinaryOperation { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3465 | public: |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3466 | HLoadNamedGeneric(HValue* context, HValue* object, Handle<Object> name) |
| 3467 | : HBinaryOperation(context, object), name_(name) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3468 | set_representation(Representation::Tagged()); |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3469 | SetAllSideEffects(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3470 | } |
| 3471 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3472 | HValue* context() { return OperandAt(0); } |
| 3473 | HValue* object() { return OperandAt(1); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3474 | Handle<Object> name() const { return name_; } |
| 3475 | |
| 3476 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3477 | return Representation::Tagged(); |
| 3478 | } |
| 3479 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3480 | DECLARE_CONCRETE_INSTRUCTION(LoadNamedGeneric) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3481 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3482 | private: |
| 3483 | Handle<Object> name_; |
| 3484 | }; |
| 3485 | |
| 3486 | |
fschneider@chromium.org | 9e3e0b6 | 2011-01-03 10:16:46 +0000 | [diff] [blame] | 3487 | class HLoadFunctionPrototype: public HUnaryOperation { |
| 3488 | public: |
| 3489 | explicit HLoadFunctionPrototype(HValue* function) |
| 3490 | : HUnaryOperation(function) { |
| 3491 | set_representation(Representation::Tagged()); |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3492 | SetFlag(kUseGVN); |
| 3493 | SetFlag(kDependsOnCalls); |
fschneider@chromium.org | 9e3e0b6 | 2011-01-03 10:16:46 +0000 | [diff] [blame] | 3494 | } |
| 3495 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3496 | HValue* function() { return OperandAt(0); } |
fschneider@chromium.org | 9e3e0b6 | 2011-01-03 10:16:46 +0000 | [diff] [blame] | 3497 | |
| 3498 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3499 | return Representation::Tagged(); |
| 3500 | } |
| 3501 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3502 | DECLARE_CONCRETE_INSTRUCTION(LoadFunctionPrototype) |
fschneider@chromium.org | 9e3e0b6 | 2011-01-03 10:16:46 +0000 | [diff] [blame] | 3503 | |
| 3504 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3505 | virtual bool DataEquals(HValue* other) { return true; } |
fschneider@chromium.org | 9e3e0b6 | 2011-01-03 10:16:46 +0000 | [diff] [blame] | 3506 | }; |
| 3507 | |
| 3508 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3509 | class HLoadKeyedFastElement: public HBinaryOperation { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3510 | public: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3511 | HLoadKeyedFastElement(HValue* obj, HValue* key) : HBinaryOperation(obj, key) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3512 | set_representation(Representation::Tagged()); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3513 | SetFlag(kDependsOnArrayElements); |
| 3514 | SetFlag(kUseGVN); |
| 3515 | } |
| 3516 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3517 | HValue* object() { return OperandAt(0); } |
| 3518 | HValue* key() { return OperandAt(1); } |
| 3519 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3520 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3521 | // The key is supposed to be Integer32. |
| 3522 | return (index == 1) ? Representation::Integer32() |
| 3523 | : Representation::Tagged(); |
| 3524 | } |
| 3525 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3526 | virtual void PrintDataTo(StringStream* stream); |
| 3527 | |
karlklose@chromium.org | 83a4728 | 2011-05-11 11:54:09 +0000 | [diff] [blame] | 3528 | bool RequiresHoleCheck() const; |
| 3529 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3530 | DECLARE_CONCRETE_INSTRUCTION(LoadKeyedFastElement) |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3531 | |
| 3532 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3533 | virtual bool DataEquals(HValue* other) { return true; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3534 | }; |
| 3535 | |
| 3536 | |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 3537 | class HLoadKeyedSpecializedArrayElement: public HBinaryOperation { |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3538 | public: |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 3539 | HLoadKeyedSpecializedArrayElement(HValue* external_elements, |
| 3540 | HValue* key, |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 3541 | JSObject::ElementsKind elements_kind) |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 3542 | : HBinaryOperation(external_elements, key), |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 3543 | elements_kind_(elements_kind) { |
| 3544 | if (elements_kind == JSObject::EXTERNAL_FLOAT_ELEMENTS || |
| 3545 | elements_kind == JSObject::EXTERNAL_DOUBLE_ELEMENTS) { |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 3546 | set_representation(Representation::Double()); |
| 3547 | } else { |
| 3548 | set_representation(Representation::Integer32()); |
| 3549 | } |
| 3550 | SetFlag(kDependsOnSpecializedArrayElements); |
| 3551 | // Native code could change the specialized array. |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3552 | SetFlag(kDependsOnCalls); |
| 3553 | SetFlag(kUseGVN); |
| 3554 | } |
| 3555 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3556 | virtual void PrintDataTo(StringStream* stream); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3557 | |
| 3558 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3559 | // The key is supposed to be Integer32, but the base pointer |
| 3560 | // for the element load is a naked pointer. |
| 3561 | return (index == 1) ? Representation::Integer32() |
| 3562 | : Representation::External(); |
| 3563 | } |
| 3564 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3565 | HValue* external_pointer() { return OperandAt(0); } |
| 3566 | HValue* key() { return OperandAt(1); } |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 3567 | JSObject::ElementsKind elements_kind() const { return elements_kind_; } |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3568 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3569 | DECLARE_CONCRETE_INSTRUCTION(LoadKeyedSpecializedArrayElement) |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3570 | |
| 3571 | protected: |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 3572 | virtual bool DataEquals(HValue* other) { |
| 3573 | if (!other->IsLoadKeyedSpecializedArrayElement()) return false; |
| 3574 | HLoadKeyedSpecializedArrayElement* cast_other = |
| 3575 | HLoadKeyedSpecializedArrayElement::cast(other); |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 3576 | return elements_kind_ == cast_other->elements_kind(); |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 3577 | } |
| 3578 | |
| 3579 | private: |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 3580 | JSObject::ElementsKind elements_kind_; |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3581 | }; |
| 3582 | |
| 3583 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3584 | class HLoadKeyedGeneric: public HTemplateInstruction<3> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3585 | public: |
karlklose@chromium.org | 83a4728 | 2011-05-11 11:54:09 +0000 | [diff] [blame] | 3586 | HLoadKeyedGeneric(HValue* context, HValue* obj, HValue* key) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3587 | set_representation(Representation::Tagged()); |
| 3588 | SetOperandAt(0, obj); |
| 3589 | SetOperandAt(1, key); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3590 | SetOperandAt(2, context); |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3591 | SetAllSideEffects(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3592 | } |
| 3593 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3594 | HValue* object() { return OperandAt(0); } |
| 3595 | HValue* key() { return OperandAt(1); } |
| 3596 | HValue* context() { return OperandAt(2); } |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3597 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3598 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3599 | |
| 3600 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3601 | return Representation::Tagged(); |
| 3602 | } |
| 3603 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3604 | DECLARE_CONCRETE_INSTRUCTION(LoadKeyedGeneric) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3605 | }; |
| 3606 | |
| 3607 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3608 | class HStoreNamedField: public HBinaryOperation { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3609 | public: |
| 3610 | HStoreNamedField(HValue* obj, |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3611 | Handle<String> name, |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3612 | HValue* val, |
| 3613 | bool in_object, |
| 3614 | int offset) |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3615 | : HBinaryOperation(obj, val), |
| 3616 | name_(name), |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3617 | is_in_object_(in_object), |
| 3618 | offset_(offset) { |
| 3619 | if (is_in_object_) { |
| 3620 | SetFlag(kChangesInobjectFields); |
| 3621 | } else { |
| 3622 | SetFlag(kChangesBackingStoreFields); |
| 3623 | } |
| 3624 | } |
| 3625 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3626 | DECLARE_CONCRETE_INSTRUCTION(StoreNamedField) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3627 | |
| 3628 | virtual Representation RequiredInputRepresentation(int index) const { |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 3629 | return Representation::Tagged(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3630 | } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3631 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3632 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3633 | HValue* object() { return OperandAt(0); } |
| 3634 | HValue* value() { return OperandAt(1); } |
| 3635 | |
| 3636 | Handle<String> name() const { return name_; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3637 | bool is_in_object() const { return is_in_object_; } |
| 3638 | int offset() const { return offset_; } |
| 3639 | Handle<Map> transition() const { return transition_; } |
| 3640 | void set_transition(Handle<Map> map) { transition_ = map; } |
| 3641 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3642 | bool NeedsWriteBarrier() { |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 3643 | return StoringValueNeedsWriteBarrier(value()); |
| 3644 | } |
| 3645 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3646 | private: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3647 | Handle<String> name_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3648 | bool is_in_object_; |
| 3649 | int offset_; |
| 3650 | Handle<Map> transition_; |
| 3651 | }; |
| 3652 | |
| 3653 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3654 | class HStoreNamedGeneric: public HTemplateInstruction<3> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3655 | public: |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3656 | HStoreNamedGeneric(HValue* context, |
| 3657 | HValue* object, |
| 3658 | Handle<String> name, |
karlklose@chromium.org | 44bc708 | 2011-04-11 12:33:05 +0000 | [diff] [blame] | 3659 | HValue* value, |
| 3660 | bool strict_mode) |
| 3661 | : name_(name), |
| 3662 | strict_mode_(strict_mode) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3663 | SetOperandAt(0, object); |
| 3664 | SetOperandAt(1, value); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3665 | SetOperandAt(2, context); |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3666 | SetAllSideEffects(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3667 | } |
| 3668 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3669 | HValue* object() { return OperandAt(0); } |
| 3670 | HValue* value() { return OperandAt(1); } |
| 3671 | HValue* context() { return OperandAt(2); } |
| 3672 | Handle<String> name() { return name_; } |
karlklose@chromium.org | 44bc708 | 2011-04-11 12:33:05 +0000 | [diff] [blame] | 3673 | bool strict_mode() { return strict_mode_; } |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3674 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3675 | virtual void PrintDataTo(StringStream* stream); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3676 | |
| 3677 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3678 | return Representation::Tagged(); |
| 3679 | } |
| 3680 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3681 | DECLARE_CONCRETE_INSTRUCTION(StoreNamedGeneric) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3682 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3683 | private: |
| 3684 | Handle<String> name_; |
karlklose@chromium.org | 44bc708 | 2011-04-11 12:33:05 +0000 | [diff] [blame] | 3685 | bool strict_mode_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3686 | }; |
| 3687 | |
| 3688 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3689 | class HStoreKeyedFastElement: public HTemplateInstruction<3> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3690 | public: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3691 | HStoreKeyedFastElement(HValue* obj, HValue* key, HValue* val) { |
| 3692 | SetOperandAt(0, obj); |
| 3693 | SetOperandAt(1, key); |
| 3694 | SetOperandAt(2, val); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3695 | SetFlag(kChangesArrayElements); |
| 3696 | } |
| 3697 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3698 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3699 | // The key is supposed to be Integer32. |
| 3700 | return (index == 1) ? Representation::Integer32() |
| 3701 | : Representation::Tagged(); |
| 3702 | } |
| 3703 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3704 | HValue* object() { return OperandAt(0); } |
| 3705 | HValue* key() { return OperandAt(1); } |
| 3706 | HValue* value() { return OperandAt(2); } |
| 3707 | |
| 3708 | bool NeedsWriteBarrier() { |
| 3709 | return StoringValueNeedsWriteBarrier(value()); |
| 3710 | } |
| 3711 | |
| 3712 | virtual void PrintDataTo(StringStream* stream); |
| 3713 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3714 | DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFastElement) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3715 | }; |
| 3716 | |
| 3717 | |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 3718 | class HStoreKeyedSpecializedArrayElement: public HTemplateInstruction<3> { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3719 | public: |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 3720 | HStoreKeyedSpecializedArrayElement(HValue* external_elements, |
| 3721 | HValue* key, |
| 3722 | HValue* val, |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 3723 | JSObject::ElementsKind elements_kind) |
| 3724 | : elements_kind_(elements_kind) { |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 3725 | SetFlag(kChangesSpecializedArrayElements); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3726 | SetOperandAt(0, external_elements); |
| 3727 | SetOperandAt(1, key); |
| 3728 | SetOperandAt(2, val); |
| 3729 | } |
| 3730 | |
| 3731 | virtual void PrintDataTo(StringStream* stream); |
| 3732 | |
| 3733 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3734 | if (index == 0) { |
| 3735 | return Representation::External(); |
| 3736 | } else { |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 3737 | bool float_or_double_elements = |
| 3738 | elements_kind() == JSObject::EXTERNAL_FLOAT_ELEMENTS || |
| 3739 | elements_kind() == JSObject::EXTERNAL_DOUBLE_ELEMENTS; |
| 3740 | if (index == 2 && float_or_double_elements) { |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 3741 | return Representation::Double(); |
| 3742 | } else { |
| 3743 | return Representation::Integer32(); |
| 3744 | } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3745 | } |
| 3746 | } |
| 3747 | |
| 3748 | HValue* external_pointer() { return OperandAt(0); } |
| 3749 | HValue* key() { return OperandAt(1); } |
| 3750 | HValue* value() { return OperandAt(2); } |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 3751 | JSObject::ElementsKind elements_kind() const { return elements_kind_; } |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3752 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3753 | DECLARE_CONCRETE_INSTRUCTION(StoreKeyedSpecializedArrayElement) |
| 3754 | |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 3755 | private: |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 3756 | JSObject::ElementsKind elements_kind_; |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3757 | }; |
| 3758 | |
| 3759 | |
| 3760 | class HStoreKeyedGeneric: public HTemplateInstruction<4> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3761 | public: |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3762 | HStoreKeyedGeneric(HValue* context, |
| 3763 | HValue* object, |
| 3764 | HValue* key, |
karlklose@chromium.org | 44bc708 | 2011-04-11 12:33:05 +0000 | [diff] [blame] | 3765 | HValue* value, |
| 3766 | bool strict_mode) |
| 3767 | : strict_mode_(strict_mode) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3768 | SetOperandAt(0, object); |
| 3769 | SetOperandAt(1, key); |
| 3770 | SetOperandAt(2, value); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3771 | SetOperandAt(3, context); |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3772 | SetAllSideEffects(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3773 | } |
| 3774 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3775 | HValue* object() { return OperandAt(0); } |
| 3776 | HValue* key() { return OperandAt(1); } |
| 3777 | HValue* value() { return OperandAt(2); } |
| 3778 | HValue* context() { return OperandAt(3); } |
karlklose@chromium.org | 44bc708 | 2011-04-11 12:33:05 +0000 | [diff] [blame] | 3779 | bool strict_mode() { return strict_mode_; } |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3780 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3781 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3782 | return Representation::Tagged(); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3783 | } |
| 3784 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3785 | virtual void PrintDataTo(StringStream* stream); |
| 3786 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3787 | DECLARE_CONCRETE_INSTRUCTION(StoreKeyedGeneric) |
karlklose@chromium.org | 44bc708 | 2011-04-11 12:33:05 +0000 | [diff] [blame] | 3788 | |
| 3789 | private: |
| 3790 | bool strict_mode_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3791 | }; |
| 3792 | |
| 3793 | |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 3794 | class HStringAdd: public HBinaryOperation { |
| 3795 | public: |
| 3796 | HStringAdd(HValue* left, HValue* right) : HBinaryOperation(left, right) { |
| 3797 | set_representation(Representation::Tagged()); |
| 3798 | SetFlag(kUseGVN); |
| 3799 | SetFlag(kDependsOnMaps); |
| 3800 | } |
| 3801 | |
| 3802 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3803 | return Representation::Tagged(); |
| 3804 | } |
| 3805 | |
| 3806 | virtual HType CalculateInferredType() { |
| 3807 | return HType::String(); |
| 3808 | } |
| 3809 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3810 | DECLARE_CONCRETE_INSTRUCTION(StringAdd) |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 3811 | |
| 3812 | protected: |
| 3813 | virtual bool DataEquals(HValue* other) { return true; } |
| 3814 | }; |
| 3815 | |
| 3816 | |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 3817 | class HStringCharCodeAt: public HBinaryOperation { |
| 3818 | public: |
| 3819 | HStringCharCodeAt(HValue* string, HValue* index) |
| 3820 | : HBinaryOperation(string, index) { |
| 3821 | set_representation(Representation::Integer32()); |
| 3822 | SetFlag(kUseGVN); |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 3823 | SetFlag(kDependsOnMaps); |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 3824 | } |
| 3825 | |
| 3826 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3827 | // The index is supposed to be Integer32. |
| 3828 | return (index == 1) ? Representation::Integer32() |
| 3829 | : Representation::Tagged(); |
| 3830 | } |
| 3831 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3832 | HValue* string() { return OperandAt(0); } |
| 3833 | HValue* index() { return OperandAt(1); } |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 3834 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3835 | DECLARE_CONCRETE_INSTRUCTION(StringCharCodeAt) |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 3836 | |
| 3837 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3838 | virtual bool DataEquals(HValue* other) { return true; } |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3839 | |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 3840 | virtual Range* InferRange() { |
| 3841 | return new Range(0, String::kMaxUC16CharCode); |
| 3842 | } |
| 3843 | }; |
| 3844 | |
| 3845 | |
whesse@chromium.org | b08986c | 2011-03-14 16:13:42 +0000 | [diff] [blame] | 3846 | class HStringCharFromCode: public HUnaryOperation { |
| 3847 | public: |
| 3848 | explicit HStringCharFromCode(HValue* char_code) : HUnaryOperation(char_code) { |
| 3849 | set_representation(Representation::Tagged()); |
| 3850 | SetFlag(kUseGVN); |
| 3851 | } |
| 3852 | |
| 3853 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3854 | return Representation::Integer32(); |
| 3855 | } |
| 3856 | |
| 3857 | virtual bool DataEquals(HValue* other) { return true; } |
| 3858 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3859 | DECLARE_CONCRETE_INSTRUCTION(StringCharFromCode) |
whesse@chromium.org | b08986c | 2011-03-14 16:13:42 +0000 | [diff] [blame] | 3860 | }; |
| 3861 | |
| 3862 | |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 3863 | class HStringLength: public HUnaryOperation { |
| 3864 | public: |
| 3865 | explicit HStringLength(HValue* string) : HUnaryOperation(string) { |
| 3866 | set_representation(Representation::Tagged()); |
| 3867 | SetFlag(kUseGVN); |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 3868 | SetFlag(kDependsOnMaps); |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 3869 | } |
| 3870 | |
| 3871 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3872 | return Representation::Tagged(); |
| 3873 | } |
| 3874 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3875 | virtual HType CalculateInferredType() { |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 3876 | STATIC_ASSERT(String::kMaxLength <= Smi::kMaxValue); |
| 3877 | return HType::Smi(); |
| 3878 | } |
| 3879 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3880 | DECLARE_CONCRETE_INSTRUCTION(StringLength) |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 3881 | |
| 3882 | protected: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3883 | virtual bool DataEquals(HValue* other) { return true; } |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 3884 | |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 3885 | virtual Range* InferRange() { |
| 3886 | return new Range(0, String::kMaxLength); |
| 3887 | } |
| 3888 | }; |
| 3889 | |
| 3890 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3891 | template <int V> |
| 3892 | class HMaterializedLiteral: public HTemplateInstruction<V> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3893 | public: |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3894 | HMaterializedLiteral<V>(int index, int depth) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3895 | : literal_index_(index), depth_(depth) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3896 | this->set_representation(Representation::Tagged()); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3897 | } |
| 3898 | |
| 3899 | int literal_index() const { return literal_index_; } |
| 3900 | int depth() const { return depth_; } |
| 3901 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3902 | private: |
| 3903 | int literal_index_; |
| 3904 | int depth_; |
| 3905 | }; |
| 3906 | |
| 3907 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3908 | class HArrayLiteral: public HMaterializedLiteral<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3909 | public: |
| 3910 | HArrayLiteral(Handle<FixedArray> constant_elements, |
| 3911 | int length, |
| 3912 | int literal_index, |
| 3913 | int depth) |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3914 | : HMaterializedLiteral<0>(literal_index, depth), |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3915 | length_(length), |
| 3916 | constant_elements_(constant_elements) {} |
| 3917 | |
| 3918 | Handle<FixedArray> constant_elements() const { return constant_elements_; } |
| 3919 | int length() const { return length_; } |
| 3920 | |
| 3921 | bool IsCopyOnWrite() const; |
| 3922 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3923 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3924 | return Representation::None(); |
| 3925 | } |
| 3926 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3927 | DECLARE_CONCRETE_INSTRUCTION(ArrayLiteral) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3928 | |
| 3929 | private: |
| 3930 | int length_; |
| 3931 | Handle<FixedArray> constant_elements_; |
| 3932 | }; |
| 3933 | |
| 3934 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3935 | class HObjectLiteral: public HMaterializedLiteral<1> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3936 | public: |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3937 | HObjectLiteral(HValue* context, |
| 3938 | Handle<FixedArray> constant_properties, |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3939 | bool fast_elements, |
| 3940 | int literal_index, |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 3941 | int depth, |
| 3942 | bool has_function) |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3943 | : HMaterializedLiteral<1>(literal_index, depth), |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3944 | constant_properties_(constant_properties), |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 3945 | fast_elements_(fast_elements), |
| 3946 | has_function_(has_function) { |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3947 | SetOperandAt(0, context); |
| 3948 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3949 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3950 | HValue* context() { return OperandAt(0); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3951 | Handle<FixedArray> constant_properties() const { |
| 3952 | return constant_properties_; |
| 3953 | } |
| 3954 | bool fast_elements() const { return fast_elements_; } |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 3955 | bool has_function() const { return has_function_; } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3956 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3957 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3958 | return Representation::Tagged(); |
| 3959 | } |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 3960 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3961 | DECLARE_CONCRETE_INSTRUCTION(ObjectLiteral) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3962 | |
| 3963 | private: |
| 3964 | Handle<FixedArray> constant_properties_; |
| 3965 | bool fast_elements_; |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 3966 | bool has_function_; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3967 | }; |
| 3968 | |
| 3969 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3970 | class HRegExpLiteral: public HMaterializedLiteral<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3971 | public: |
| 3972 | HRegExpLiteral(Handle<String> pattern, |
| 3973 | Handle<String> flags, |
| 3974 | int literal_index) |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3975 | : HMaterializedLiteral<0>(literal_index, 0), |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3976 | pattern_(pattern), |
| 3977 | flags_(flags) { } |
| 3978 | |
| 3979 | Handle<String> pattern() { return pattern_; } |
| 3980 | Handle<String> flags() { return flags_; } |
| 3981 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3982 | virtual Representation RequiredInputRepresentation(int index) const { |
| 3983 | return Representation::None(); |
| 3984 | } |
| 3985 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 3986 | DECLARE_CONCRETE_INSTRUCTION(RegExpLiteral) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3987 | |
| 3988 | private: |
| 3989 | Handle<String> pattern_; |
| 3990 | Handle<String> flags_; |
| 3991 | }; |
| 3992 | |
| 3993 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 3994 | class HFunctionLiteral: public HTemplateInstruction<0> { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 3995 | public: |
| 3996 | HFunctionLiteral(Handle<SharedFunctionInfo> shared, bool pretenure) |
| 3997 | : shared_info_(shared), pretenure_(pretenure) { |
| 3998 | set_representation(Representation::Tagged()); |
| 3999 | } |
| 4000 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 4001 | virtual Representation RequiredInputRepresentation(int index) const { |
| 4002 | return Representation::None(); |
| 4003 | } |
| 4004 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 4005 | DECLARE_CONCRETE_INSTRUCTION(FunctionLiteral) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 4006 | |
| 4007 | Handle<SharedFunctionInfo> shared_info() const { return shared_info_; } |
| 4008 | bool pretenure() const { return pretenure_; } |
| 4009 | |
| 4010 | private: |
| 4011 | Handle<SharedFunctionInfo> shared_info_; |
| 4012 | bool pretenure_; |
| 4013 | }; |
| 4014 | |
| 4015 | |
| 4016 | class HTypeof: public HUnaryOperation { |
| 4017 | public: |
| 4018 | explicit HTypeof(HValue* value) : HUnaryOperation(value) { |
| 4019 | set_representation(Representation::Tagged()); |
| 4020 | } |
| 4021 | |
kmillikin@chromium.org | 31b1277 | 2011-02-02 16:08:26 +0000 | [diff] [blame] | 4022 | virtual Representation RequiredInputRepresentation(int index) const { |
| 4023 | return Representation::Tagged(); |
| 4024 | } |
| 4025 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 4026 | DECLARE_CONCRETE_INSTRUCTION(Typeof) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 4027 | }; |
| 4028 | |
| 4029 | |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 4030 | class HToFastProperties: public HUnaryOperation { |
| 4031 | public: |
| 4032 | explicit HToFastProperties(HValue* value) : HUnaryOperation(value) { |
| 4033 | // This instruction is not marked as having side effects, but |
| 4034 | // changes the map of the input operand. Use it only when creating |
| 4035 | // object literals. |
| 4036 | ASSERT(value->IsObjectLiteral()); |
| 4037 | set_representation(Representation::Tagged()); |
| 4038 | } |
| 4039 | |
| 4040 | virtual Representation RequiredInputRepresentation(int index) const { |
| 4041 | return Representation::Tagged(); |
| 4042 | } |
| 4043 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 4044 | DECLARE_CONCRETE_INSTRUCTION(ToFastProperties) |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 4045 | }; |
| 4046 | |
| 4047 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 4048 | class HValueOf: public HUnaryOperation { |
| 4049 | public: |
| 4050 | explicit HValueOf(HValue* value) : HUnaryOperation(value) { |
| 4051 | set_representation(Representation::Tagged()); |
| 4052 | } |
| 4053 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 4054 | virtual Representation RequiredInputRepresentation(int index) const { |
| 4055 | return Representation::Tagged(); |
| 4056 | } |
| 4057 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 4058 | DECLARE_CONCRETE_INSTRUCTION(ValueOf) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 4059 | }; |
| 4060 | |
| 4061 | |
| 4062 | class HDeleteProperty: public HBinaryOperation { |
| 4063 | public: |
| 4064 | HDeleteProperty(HValue* obj, HValue* key) |
| 4065 | : HBinaryOperation(obj, key) { |
| 4066 | set_representation(Representation::Tagged()); |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 4067 | SetAllSideEffects(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 4068 | } |
| 4069 | |
| 4070 | virtual Representation RequiredInputRepresentation(int index) const { |
| 4071 | return Representation::Tagged(); |
| 4072 | } |
| 4073 | |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 4074 | virtual HType CalculateInferredType(); |
| 4075 | |
ricow@chromium.org | dcebac0 | 2011-04-20 09:44:50 +0000 | [diff] [blame] | 4076 | DECLARE_CONCRETE_INSTRUCTION(DeleteProperty) |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 4077 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 4078 | HValue* object() { return left(); } |
| 4079 | HValue* key() { return right(); } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 4080 | }; |
| 4081 | |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 4082 | |
| 4083 | class HIn: public HTemplateInstruction<2> { |
| 4084 | public: |
| 4085 | HIn(HValue* key, HValue* object) { |
| 4086 | SetOperandAt(0, key); |
| 4087 | SetOperandAt(1, object); |
| 4088 | set_representation(Representation::Tagged()); |
| 4089 | SetAllSideEffects(); |
| 4090 | } |
| 4091 | |
| 4092 | HValue* key() { return OperandAt(0); } |
| 4093 | HValue* object() { return OperandAt(1); } |
| 4094 | |
| 4095 | virtual Representation RequiredInputRepresentation(int index) const { |
| 4096 | return Representation::Tagged(); |
| 4097 | } |
| 4098 | |
| 4099 | virtual HType CalculateInferredType() { |
| 4100 | return HType::Boolean(); |
| 4101 | } |
| 4102 | |
| 4103 | virtual void PrintDataTo(StringStream* stream); |
| 4104 | |
| 4105 | DECLARE_CONCRETE_INSTRUCTION(In) |
| 4106 | }; |
| 4107 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 4108 | #undef DECLARE_INSTRUCTION |
| 4109 | #undef DECLARE_CONCRETE_INSTRUCTION |
| 4110 | |
| 4111 | } } // namespace v8::internal |
| 4112 | |
| 4113 | #endif // V8_HYDROGEN_INSTRUCTIONS_H_ |