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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/code-factory.h" | 7 #include "src/code-factory.h" |
8 #include "src/codegen.h" | 8 #include "src/codegen.h" |
9 #include "src/deoptimizer.h" | 9 #include "src/deoptimizer.h" |
10 #include "src/full-codegen/full-codegen.h" | 10 #include "src/full-codegen/full-codegen.h" |
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385 void Builtins::Generate_JSConstructStubApi(MacroAssembler* masm) { | 385 void Builtins::Generate_JSConstructStubApi(MacroAssembler* masm) { |
386 Generate_JSConstructStubHelper(masm, true, true); | 386 Generate_JSConstructStubHelper(masm, true, true); |
387 } | 387 } |
388 | 388 |
389 | 389 |
390 void Builtins::Generate_JSBuiltinsConstructStub(MacroAssembler* masm) { | 390 void Builtins::Generate_JSBuiltinsConstructStub(MacroAssembler* masm) { |
391 Generate_JSConstructStubHelper(masm, false, false); | 391 Generate_JSConstructStubHelper(masm, false, false); |
392 } | 392 } |
393 | 393 |
394 | 394 |
| 395 void Builtins::Generate_ConstructedNonConstructable(MacroAssembler* masm) { |
| 396 FrameScope scope(masm, StackFrame::INTERNAL); |
| 397 __ Push(rdi); |
| 398 __ CallRuntime(Runtime::kThrowConstructedNonConstructable, 1); |
| 399 } |
| 400 |
| 401 |
395 enum IsTagged { kRaxIsSmiTagged, kRaxIsUntaggedInt }; | 402 enum IsTagged { kRaxIsSmiTagged, kRaxIsUntaggedInt }; |
396 | 403 |
397 | 404 |
398 // Clobbers rcx, r11, kScratchRegister; preserves all other registers. | 405 // Clobbers rcx, r11, kScratchRegister; preserves all other registers. |
399 static void Generate_CheckStackOverflow(MacroAssembler* masm, | 406 static void Generate_CheckStackOverflow(MacroAssembler* masm, |
400 IsTagged rax_is_tagged) { | 407 IsTagged rax_is_tagged) { |
401 // rax : the number of items to be pushed to the stack | 408 // rax : the number of items to be pushed to the stack |
402 // | 409 // |
403 // Check the stack for overflow. We are not trying to catch | 410 // Check the stack for overflow. We are not trying to catch |
404 // interruptions (e.g. debug break and preemption) here, so the "real stack | 411 // interruptions (e.g. debug break and preemption) here, so the "real stack |
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1719 rbx, rdx, SharedFunctionInfo::kFormalParameterCountOffset); | 1726 rbx, rdx, SharedFunctionInfo::kFormalParameterCountOffset); |
1720 __ movp(r8, FieldOperand(rdi, JSFunction::kCodeEntryOffset)); | 1727 __ movp(r8, FieldOperand(rdi, JSFunction::kCodeEntryOffset)); |
1721 ParameterCount actual(rax); | 1728 ParameterCount actual(rax); |
1722 ParameterCount expected(rbx); | 1729 ParameterCount expected(rbx); |
1723 __ InvokeCode(r8, no_reg, expected, actual, JUMP_FUNCTION, NullCallWrapper()); | 1730 __ InvokeCode(r8, no_reg, expected, actual, JUMP_FUNCTION, NullCallWrapper()); |
1724 | 1731 |
1725 // The function is a "classConstructor", need to raise an exception. | 1732 // The function is a "classConstructor", need to raise an exception. |
1726 __ bind(&class_constructor); | 1733 __ bind(&class_constructor); |
1727 { | 1734 { |
1728 FrameScope frame(masm, StackFrame::INTERNAL); | 1735 FrameScope frame(masm, StackFrame::INTERNAL); |
1729 __ CallRuntime(Runtime::kThrowConstructorNonCallableError, 0); | 1736 __ Push(rdi); |
| 1737 __ CallRuntime(Runtime::kThrowConstructorNonCallableError, 1); |
1730 } | 1738 } |
1731 } | 1739 } |
1732 | 1740 |
1733 | 1741 |
1734 // static | 1742 // static |
1735 void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) { | 1743 void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) { |
1736 // ----------- S t a t e ------------- | 1744 // ----------- S t a t e ------------- |
1737 // -- rax : the number of arguments (not including the receiver) | 1745 // -- rax : the number of arguments (not including the receiver) |
1738 // -- rdi : the target to call (can be any Object) | 1746 // -- rdi : the target to call (can be any Object) |
1739 // ----------------------------------- | 1747 // ----------------------------------- |
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1850 __ movp(args.GetReceiverOperand(), rdi); | 1858 __ movp(args.GetReceiverOperand(), rdi); |
1851 // Let the "call_as_constructor_delegate" take care of the rest. | 1859 // Let the "call_as_constructor_delegate" take care of the rest. |
1852 __ LoadGlobalFunction(Context::CALL_AS_CONSTRUCTOR_DELEGATE_INDEX, rdi); | 1860 __ LoadGlobalFunction(Context::CALL_AS_CONSTRUCTOR_DELEGATE_INDEX, rdi); |
1853 __ Jump(masm->isolate()->builtins()->CallFunction(), | 1861 __ Jump(masm->isolate()->builtins()->CallFunction(), |
1854 RelocInfo::CODE_TARGET); | 1862 RelocInfo::CODE_TARGET); |
1855 } | 1863 } |
1856 | 1864 |
1857 // Called Construct on an Object that doesn't have a [[Construct]] internal | 1865 // Called Construct on an Object that doesn't have a [[Construct]] internal |
1858 // method. | 1866 // method. |
1859 __ bind(&non_constructor); | 1867 __ bind(&non_constructor); |
1860 { | 1868 __ Jump(masm->isolate()->builtins()->ConstructedNonConstructable(), |
1861 FrameScope scope(masm, StackFrame::INTERNAL); | 1869 RelocInfo::CODE_TARGET); |
1862 __ Push(rdi); | |
1863 __ CallRuntime(Runtime::kThrowCalledNonCallable, 1); | |
1864 } | |
1865 } | 1870 } |
1866 | 1871 |
1867 | 1872 |
1868 static void CompatibleReceiverCheck(MacroAssembler* masm, Register receiver, | 1873 static void CompatibleReceiverCheck(MacroAssembler* masm, Register receiver, |
1869 Register function_template_info, | 1874 Register function_template_info, |
1870 Register scratch0, Register scratch1, | 1875 Register scratch0, Register scratch1, |
1871 Register scratch2, | 1876 Register scratch2, |
1872 Label* receiver_check_failed) { | 1877 Label* receiver_check_failed) { |
1873 Register signature = scratch0; | 1878 Register signature = scratch0; |
1874 Register map = scratch1; | 1879 Register map = scratch1; |
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2045 __ ret(0); | 2050 __ ret(0); |
2046 } | 2051 } |
2047 | 2052 |
2048 | 2053 |
2049 #undef __ | 2054 #undef __ |
2050 | 2055 |
2051 } // namespace internal | 2056 } // namespace internal |
2052 } // namespace v8 | 2057 } // namespace v8 |
2053 | 2058 |
2054 #endif // V8_TARGET_ARCH_X64 | 2059 #endif // V8_TARGET_ARCH_X64 |
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