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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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3505 __ movq(rax, result_operand); | 3505 __ movq(rax, result_operand); |
3506 | 3506 |
3507 __ bind(&return_result); | 3507 __ bind(&return_result); |
3508 // Drop temp values from the stack, and restore context register. | 3508 // Drop temp values from the stack, and restore context register. |
3509 __ addq(rsp, Immediate(3 * kPointerSize)); | 3509 __ addq(rsp, Immediate(3 * kPointerSize)); |
3510 __ movq(rsi, Operand(rbp, StandardFrameConstants::kContextOffset)); | 3510 __ movq(rsi, Operand(rbp, StandardFrameConstants::kContextOffset)); |
3511 context()->Plug(rax); | 3511 context()->Plug(rax); |
3512 } | 3512 } |
3513 | 3513 |
3514 | 3514 |
| 3515 void FullCodeGenerator::EmitIsNativeOrStrictMode(ZoneList<Expression*>* args) { |
| 3516 ASSERT(args->length() == 1); |
| 3517 |
| 3518 // Load the function into rax. |
| 3519 VisitForAccumulatorValue(args->at(0)); |
| 3520 |
| 3521 // Prepare for the test. |
| 3522 Label materialize_true, materialize_false; |
| 3523 Label* if_true = NULL; |
| 3524 Label* if_false = NULL; |
| 3525 Label* fall_through = NULL; |
| 3526 context()->PrepareTest(&materialize_true, &materialize_false, |
| 3527 &if_true, &if_false, &fall_through); |
| 3528 |
| 3529 // Test for strict mode function. |
| 3530 __ movq(rdx, FieldOperand(rax, JSFunction::kSharedFunctionInfoOffset)); |
| 3531 __ testb(FieldOperand(rdx, SharedFunctionInfo::kStrictModeByteOffset), |
| 3532 Immediate(1 << SharedFunctionInfo::kStrictModeBitWithinByte)); |
| 3533 __ j(not_equal, if_true); |
| 3534 |
| 3535 // Test for native function. |
| 3536 __ testb(FieldOperand(rdx, SharedFunctionInfo::kNativeByteOffset), |
| 3537 Immediate(1 << SharedFunctionInfo::kNativeBitWithinByte)); |
| 3538 __ j(not_equal, if_true); |
| 3539 |
| 3540 // Not native or strict-mode function. |
| 3541 __ jmp(if_false); |
| 3542 |
| 3543 PrepareForBailoutBeforeSplit(TOS_REG, true, if_true, if_false); |
| 3544 context()->Plug(if_true, if_false); |
| 3545 } |
| 3546 |
| 3547 |
3515 void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) { | 3548 void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) { |
3516 Handle<String> name = expr->name(); | 3549 Handle<String> name = expr->name(); |
3517 if (name->length() > 0 && name->Get(0) == '_') { | 3550 if (name->length() > 0 && name->Get(0) == '_') { |
3518 Comment cmnt(masm_, "[ InlineRuntimeCall"); | 3551 Comment cmnt(masm_, "[ InlineRuntimeCall"); |
3519 EmitInlineRuntimeCall(expr); | 3552 EmitInlineRuntimeCall(expr); |
3520 return; | 3553 return; |
3521 } | 3554 } |
3522 | 3555 |
3523 Comment cmnt(masm_, "[ CallRuntime"); | 3556 Comment cmnt(masm_, "[ CallRuntime"); |
3524 ZoneList<Expression*>* args = expr->arguments(); | 3557 ZoneList<Expression*>* args = expr->arguments(); |
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4205 __ ret(0); | 4238 __ ret(0); |
4206 } | 4239 } |
4207 | 4240 |
4208 | 4241 |
4209 #undef __ | 4242 #undef __ |
4210 | 4243 |
4211 | 4244 |
4212 } } // namespace v8::internal | 4245 } } // namespace v8::internal |
4213 | 4246 |
4214 #endif // V8_TARGET_ARCH_X64 | 4247 #endif // V8_TARGET_ARCH_X64 |
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