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Issue 1306303005: Revert of [es5] Class of object is "Function" if object has [[Call]]. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 3 months ago
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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 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #if V8_TARGET_ARCH_X64 5 #if V8_TARGET_ARCH_X64
6 6
7 #include "src/base/bits.h" 7 #include "src/base/bits.h"
8 #include "src/base/division-by-constant.h" 8 #include "src/base/division-by-constant.h"
9 #include "src/bootstrapper.h" 9 #include "src/bootstrapper.h"
10 #include "src/codegen.h" 10 #include "src/codegen.h"
(...skipping 3428 matching lines...) Expand 10 before | Expand all | Expand 10 after
3439 cmpb(instance_type, Immediate(static_cast<uint8_t>(LAST_NAME_TYPE))); 3439 cmpb(instance_type, Immediate(static_cast<uint8_t>(LAST_NAME_TYPE)));
3440 return below_equal; 3440 return below_equal;
3441 } 3441 }
3442 3442
3443 3443
3444 void MacroAssembler::GetMapConstructor(Register result, Register map, 3444 void MacroAssembler::GetMapConstructor(Register result, Register map,
3445 Register temp) { 3445 Register temp) {
3446 Label done, loop; 3446 Label done, loop;
3447 movp(result, FieldOperand(map, Map::kConstructorOrBackPointerOffset)); 3447 movp(result, FieldOperand(map, Map::kConstructorOrBackPointerOffset));
3448 bind(&loop); 3448 bind(&loop);
3449 JumpIfSmi(result, &done, Label::kNear); 3449 JumpIfSmi(result, &done);
3450 CmpObjectType(result, MAP_TYPE, temp); 3450 CmpObjectType(result, MAP_TYPE, temp);
3451 j(not_equal, &done, Label::kNear); 3451 j(not_equal, &done);
3452 movp(result, FieldOperand(result, Map::kConstructorOrBackPointerOffset)); 3452 movp(result, FieldOperand(result, Map::kConstructorOrBackPointerOffset));
3453 jmp(&loop); 3453 jmp(&loop);
3454 bind(&done); 3454 bind(&done);
3455 } 3455 }
3456 3456
3457 3457
3458 void MacroAssembler::TryGetFunctionPrototype(Register function, Register result, 3458 void MacroAssembler::TryGetFunctionPrototype(Register function, Register result,
3459 Label* miss) { 3459 Label* miss) {
3460 // Get the prototype or initial map from the function. 3460 // Get the prototype or initial map from the function.
3461 movp(result, 3461 movp(result,
(...skipping 1585 matching lines...) Expand 10 before | Expand all | Expand 10 after
5047 movl(rax, dividend); 5047 movl(rax, dividend);
5048 shrl(rax, Immediate(31)); 5048 shrl(rax, Immediate(31));
5049 addl(rdx, rax); 5049 addl(rdx, rax);
5050 } 5050 }
5051 5051
5052 5052
5053 } // namespace internal 5053 } // namespace internal
5054 } // namespace v8 5054 } // namespace v8
5055 5055
5056 #endif // V8_TARGET_ARCH_X64 5056 #endif // V8_TARGET_ARCH_X64
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