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| 1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 263 } | 263 } |
| 264 | 264 |
| 265 | 265 |
| 266 void CodeGenerator::DeclareGlobals(Handle<FixedArray> pairs) { | 266 void CodeGenerator::DeclareGlobals(Handle<FixedArray> pairs) { |
| 267 // Call the runtime to declare the globals. The inevitable call | 267 // Call the runtime to declare the globals. The inevitable call |
| 268 // will sync frame elements to memory anyway, so we do it eagerly to | 268 // will sync frame elements to memory anyway, so we do it eagerly to |
| 269 // allow us to push the arguments directly into place. | 269 // allow us to push the arguments directly into place. |
| 270 frame_->SyncRange(0, frame_->element_count() - 1); | 270 frame_->SyncRange(0, frame_->element_count() - 1); |
| 271 | 271 |
| 272 __ movq(kScratchRegister, pairs, RelocInfo::EMBEDDED_OBJECT); | 272 __ movq(kScratchRegister, pairs, RelocInfo::EMBEDDED_OBJECT); |
| 273 frame_->EmitPush(rsi); // The context is the first argument. |
| 273 frame_->EmitPush(kScratchRegister); | 274 frame_->EmitPush(kScratchRegister); |
| 274 frame_->EmitPush(rsi); // The context is the second argument. | |
| 275 frame_->EmitPush(Smi::FromInt(is_eval() ? 1 : 0)); | 275 frame_->EmitPush(Smi::FromInt(is_eval() ? 1 : 0)); |
| 276 Result ignored = frame_->CallRuntime(Runtime::kDeclareGlobals, 3); | 276 Result ignored = frame_->CallRuntime(Runtime::kDeclareGlobals, 3); |
| 277 // Return value is ignored. | 277 // Return value is ignored. |
| 278 } | 278 } |
| 279 | 279 |
| 280 | 280 |
| 281 void CodeGenerator::GenCode(FunctionLiteral* function) { | 281 void CodeGenerator::GenCode(FunctionLiteral* function) { |
| 282 // Record the position for debugging purposes. | 282 // Record the position for debugging purposes. |
| 283 CodeForFunctionPosition(function); | 283 CodeForFunctionPosition(function); |
| 284 ZoneList<Statement*>* body = function->body(); | 284 ZoneList<Statement*>* body = function->body(); |
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| 2170 | 2170 |
| 2171 | 2171 |
| 2172 void CodeGenerator::InstantiateBoilerplate(Handle<JSFunction> boilerplate) { | 2172 void CodeGenerator::InstantiateBoilerplate(Handle<JSFunction> boilerplate) { |
| 2173 // Call the runtime to instantiate the function boilerplate object. | 2173 // Call the runtime to instantiate the function boilerplate object. |
| 2174 // The inevitable call will sync frame elements to memory anyway, so | 2174 // The inevitable call will sync frame elements to memory anyway, so |
| 2175 // we do it eagerly to allow us to push the arguments directly into | 2175 // we do it eagerly to allow us to push the arguments directly into |
| 2176 // place. | 2176 // place. |
| 2177 ASSERT(boilerplate->IsBoilerplate()); | 2177 ASSERT(boilerplate->IsBoilerplate()); |
| 2178 frame_->SyncRange(0, frame_->element_count() - 1); | 2178 frame_->SyncRange(0, frame_->element_count() - 1); |
| 2179 | 2179 |
| 2180 // Push the boilerplate on the stack. | 2180 // Create a new closure. |
| 2181 frame_->EmitPush(rsi); |
| 2181 __ movq(kScratchRegister, boilerplate, RelocInfo::EMBEDDED_OBJECT); | 2182 __ movq(kScratchRegister, boilerplate, RelocInfo::EMBEDDED_OBJECT); |
| 2182 frame_->EmitPush(kScratchRegister); | 2183 frame_->EmitPush(kScratchRegister); |
| 2183 | |
| 2184 // Create a new closure. | |
| 2185 frame_->EmitPush(rsi); | |
| 2186 Result result = frame_->CallRuntime(Runtime::kNewClosure, 2); | 2184 Result result = frame_->CallRuntime(Runtime::kNewClosure, 2); |
| 2187 frame_->Push(&result); | 2185 frame_->Push(&result); |
| 2188 } | 2186 } |
| 2189 | 2187 |
| 2190 | 2188 |
| 2191 void CodeGenerator::VisitFunctionLiteral(FunctionLiteral* node) { | 2189 void CodeGenerator::VisitFunctionLiteral(FunctionLiteral* node) { |
| 2192 Comment cmnt(masm_, "[ FunctionLiteral"); | 2190 Comment cmnt(masm_, "[ FunctionLiteral"); |
| 2193 | 2191 |
| 2194 // Build the function boilerplate and instantiate it. | 2192 // Build the function boilerplate and instantiate it. |
| 2195 Handle<JSFunction> boilerplate = BuildBoilerplate(node); | 2193 Handle<JSFunction> boilerplate = BuildBoilerplate(node); |
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| 7642 int CompareStub::MinorKey() { | 7640 int CompareStub::MinorKey() { |
| 7643 // Encode the two parameters in a unique 16 bit value. | 7641 // Encode the two parameters in a unique 16 bit value. |
| 7644 ASSERT(static_cast<unsigned>(cc_) < (1 << 15)); | 7642 ASSERT(static_cast<unsigned>(cc_) < (1 << 15)); |
| 7645 return (static_cast<unsigned>(cc_) << 1) | (strict_ ? 1 : 0); | 7643 return (static_cast<unsigned>(cc_) << 1) | (strict_ ? 1 : 0); |
| 7646 } | 7644 } |
| 7647 | 7645 |
| 7648 | 7646 |
| 7649 #undef __ | 7647 #undef __ |
| 7650 | 7648 |
| 7651 } } // namespace v8::internal | 7649 } } // namespace v8::internal |
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