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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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487 : Translation::kSelfLiteralId; | 487 : Translation::kSelfLiteralId; |
488 | 488 |
489 switch (environment->frame_type()) { | 489 switch (environment->frame_type()) { |
490 case JS_FUNCTION: | 490 case JS_FUNCTION: |
491 translation->BeginJSFrame(environment->ast_id(), closure_id, height); | 491 translation->BeginJSFrame(environment->ast_id(), closure_id, height); |
492 break; | 492 break; |
493 case JS_CONSTRUCT: | 493 case JS_CONSTRUCT: |
494 translation->BeginConstructStubFrame(closure_id, translation_size); | 494 translation->BeginConstructStubFrame(closure_id, translation_size); |
495 break; | 495 break; |
496 case JS_SETTER: | 496 case JS_SETTER: |
497 ASSERT(translation_size == 2); | 497 // TODO(svenpanne) Implement me! |
498 ASSERT(height == 0); | |
499 translation->BeginSetterStubFrame(closure_id); | |
500 break; | 498 break; |
501 case ARGUMENTS_ADAPTOR: | 499 case ARGUMENTS_ADAPTOR: |
502 translation->BeginArgumentsAdaptorFrame(closure_id, translation_size); | 500 translation->BeginArgumentsAdaptorFrame(closure_id, translation_size); |
503 break; | 501 break; |
504 } | 502 } |
505 for (int i = 0; i < translation_size; ++i) { | 503 for (int i = 0; i < translation_size; ++i) { |
506 LOperand* value = environment->values()->at(i); | 504 LOperand* value = environment->values()->at(i); |
507 // spilled_registers_ and spilled_double_registers_ are either | 505 // spilled_registers_ and spilled_double_registers_ are either |
508 // both NULL or both set. | 506 // both NULL or both set. |
509 if (environment->spilled_registers() != NULL && value != NULL) { | 507 if (environment->spilled_registers() != NULL && value != NULL) { |
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3235 __ LoadHeapObject(scratch0(), instr->hydrogen()->pairs()); | 3233 __ LoadHeapObject(scratch0(), instr->hydrogen()->pairs()); |
3236 __ push(scratch0()); | 3234 __ push(scratch0()); |
3237 __ mov(scratch0(), Operand(Smi::FromInt(instr->hydrogen()->flags()))); | 3235 __ mov(scratch0(), Operand(Smi::FromInt(instr->hydrogen()->flags()))); |
3238 __ push(scratch0()); | 3236 __ push(scratch0()); |
3239 CallRuntime(Runtime::kDeclareGlobals, 3, instr); | 3237 CallRuntime(Runtime::kDeclareGlobals, 3, instr); |
3240 } | 3238 } |
3241 | 3239 |
3242 | 3240 |
3243 void LCodeGen::DoGlobalObject(LGlobalObject* instr) { | 3241 void LCodeGen::DoGlobalObject(LGlobalObject* instr) { |
3244 Register result = ToRegister(instr->result()); | 3242 Register result = ToRegister(instr->result()); |
3245 __ ldr(result, ContextOperand(cp, Context::GLOBAL_OBJECT_INDEX)); | 3243 __ ldr(result, ContextOperand(cp, Context::GLOBAL_INDEX)); |
3246 } | 3244 } |
3247 | 3245 |
3248 | 3246 |
3249 void LCodeGen::DoGlobalReceiver(LGlobalReceiver* instr) { | 3247 void LCodeGen::DoGlobalReceiver(LGlobalReceiver* instr) { |
3250 Register global = ToRegister(instr->global()); | 3248 Register global = ToRegister(instr->global()); |
3251 Register result = ToRegister(instr->result()); | 3249 Register result = ToRegister(instr->result()); |
3252 __ ldr(result, FieldMemOperand(global, GlobalObject::kGlobalReceiverOffset)); | 3250 __ ldr(result, FieldMemOperand(global, GlobalObject::kGlobalReceiverOffset)); |
3253 } | 3251 } |
3254 | 3252 |
3255 | 3253 |
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3591 DeferredDoRandom* deferred = new(zone()) DeferredDoRandom(this, instr); | 3589 DeferredDoRandom* deferred = new(zone()) DeferredDoRandom(this, instr); |
3592 | 3590 |
3593 // Having marked this instruction as a call we can use any | 3591 // Having marked this instruction as a call we can use any |
3594 // registers. | 3592 // registers. |
3595 ASSERT(ToDoubleRegister(instr->result()).is(d7)); | 3593 ASSERT(ToDoubleRegister(instr->result()).is(d7)); |
3596 ASSERT(ToRegister(instr->InputAt(0)).is(r0)); | 3594 ASSERT(ToRegister(instr->InputAt(0)).is(r0)); |
3597 | 3595 |
3598 static const int kSeedSize = sizeof(uint32_t); | 3596 static const int kSeedSize = sizeof(uint32_t); |
3599 STATIC_ASSERT(kPointerSize == kSeedSize); | 3597 STATIC_ASSERT(kPointerSize == kSeedSize); |
3600 | 3598 |
3601 __ ldr(r0, FieldMemOperand(r0, GlobalObject::kNativeContextOffset)); | 3599 __ ldr(r0, FieldMemOperand(r0, GlobalObject::kGlobalContextOffset)); |
3602 static const int kRandomSeedOffset = | 3600 static const int kRandomSeedOffset = |
3603 FixedArray::kHeaderSize + Context::RANDOM_SEED_INDEX * kPointerSize; | 3601 FixedArray::kHeaderSize + Context::RANDOM_SEED_INDEX * kPointerSize; |
3604 __ ldr(r2, FieldMemOperand(r0, kRandomSeedOffset)); | 3602 __ ldr(r2, FieldMemOperand(r0, kRandomSeedOffset)); |
3605 // r2: FixedArray of the native context's random seeds | 3603 // r2: FixedArray of the global context's random seeds |
3606 | 3604 |
3607 // Load state[0]. | 3605 // Load state[0]. |
3608 __ ldr(r1, FieldMemOperand(r2, ByteArray::kHeaderSize)); | 3606 __ ldr(r1, FieldMemOperand(r2, ByteArray::kHeaderSize)); |
3609 __ cmp(r1, Operand(0)); | 3607 __ cmp(r1, Operand(0)); |
3610 __ b(eq, deferred->entry()); | 3608 __ b(eq, deferred->entry()); |
3611 // Load state[1]. | 3609 // Load state[1]. |
3612 __ ldr(r0, FieldMemOperand(r2, ByteArray::kHeaderSize + kSeedSize)); | 3610 __ ldr(r0, FieldMemOperand(r2, ByteArray::kHeaderSize + kSeedSize)); |
3613 // r1: state[0]. | 3611 // r1: state[0]. |
3614 // r0: state[1]. | 3612 // r0: state[1]. |
3615 | 3613 |
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5529 __ sub(scratch, result, Operand(index, LSL, kPointerSizeLog2 - kSmiTagSize)); | 5527 __ sub(scratch, result, Operand(index, LSL, kPointerSizeLog2 - kSmiTagSize)); |
5530 __ ldr(result, FieldMemOperand(scratch, | 5528 __ ldr(result, FieldMemOperand(scratch, |
5531 FixedArray::kHeaderSize - kPointerSize)); | 5529 FixedArray::kHeaderSize - kPointerSize)); |
5532 __ bind(&done); | 5530 __ bind(&done); |
5533 } | 5531 } |
5534 | 5532 |
5535 | 5533 |
5536 #undef __ | 5534 #undef __ |
5537 | 5535 |
5538 } } // namespace v8::internal | 5536 } } // namespace v8::internal |
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