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Issue 6685088: Merge isolates to bleeding_edge. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 9 years, 9 months ago
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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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881 881
882 // Tail call a code stub (jump) and return the code object called. Try to 882 // Tail call a code stub (jump) and return the code object called. Try to
883 // generate the code if necessary. Do not perform a GC but instead return 883 // generate the code if necessary. Do not perform a GC but instead return
884 // a retry after GC failure. 884 // a retry after GC failure.
885 MUST_USE_RESULT MaybeObject* TryTailCallStub(CodeStub* stub); 885 MUST_USE_RESULT MaybeObject* TryTailCallStub(CodeStub* stub);
886 886
887 // Return from a code stub after popping its arguments. 887 // Return from a code stub after popping its arguments.
888 void StubReturn(int argc); 888 void StubReturn(int argc);
889 889
890 // Call a runtime routine. 890 // Call a runtime routine.
891 void CallRuntime(Runtime::Function* f, int num_arguments); 891 void CallRuntime(const Runtime::Function* f, int num_arguments);
892 892
893 // Call a runtime function and save the value of XMM registers. 893 // Call a runtime function and save the value of XMM registers.
894 void CallRuntimeSaveDoubles(Runtime::FunctionId id); 894 void CallRuntimeSaveDoubles(Runtime::FunctionId id);
895 895
896 // Call a runtime function, returning the CodeStub object called. 896 // Call a runtime function, returning the CodeStub object called.
897 // Try to generate the stub code if necessary. Do not perform a GC 897 // Try to generate the stub code if necessary. Do not perform a GC
898 // but instead return a retry after GC failure. 898 // but instead return a retry after GC failure.
899 MUST_USE_RESULT MaybeObject* TryCallRuntime(Runtime::Function* f, 899 MUST_USE_RESULT MaybeObject* TryCallRuntime(const Runtime::Function* f,
900 int num_arguments); 900 int num_arguments);
901 901
902 // Convenience function: Same as above, but takes the fid instead. 902 // Convenience function: Same as above, but takes the fid instead.
903 void CallRuntime(Runtime::FunctionId id, int num_arguments); 903 void CallRuntime(Runtime::FunctionId id, int num_arguments);
904 904
905 // Convenience function: Same as above, but takes the fid instead. 905 // Convenience function: Same as above, but takes the fid instead.
906 MUST_USE_RESULT MaybeObject* TryCallRuntime(Runtime::FunctionId id, 906 MUST_USE_RESULT MaybeObject* TryCallRuntime(Runtime::FunctionId id,
907 int num_arguments); 907 int num_arguments);
908 908
909 // Convenience function: call an external reference. 909 // Convenience function: call an external reference.
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1800 movq(kScratchRegister, ExternalReference::new_space_mask()); 1800 movq(kScratchRegister, ExternalReference::new_space_mask());
1801 and_(scratch, kScratchRegister); 1801 and_(scratch, kScratchRegister);
1802 } else { 1802 } else {
1803 movq(scratch, ExternalReference::new_space_mask()); 1803 movq(scratch, ExternalReference::new_space_mask());
1804 and_(scratch, object); 1804 and_(scratch, object);
1805 } 1805 }
1806 movq(kScratchRegister, ExternalReference::new_space_start()); 1806 movq(kScratchRegister, ExternalReference::new_space_start());
1807 cmpq(scratch, kScratchRegister); 1807 cmpq(scratch, kScratchRegister);
1808 j(cc, branch); 1808 j(cc, branch);
1809 } else { 1809 } else {
1810 ASSERT(is_int32(static_cast<int64_t>(Heap::NewSpaceMask()))); 1810 ASSERT(is_int32(static_cast<int64_t>(HEAP->NewSpaceMask())));
1811 intptr_t new_space_start = 1811 intptr_t new_space_start =
1812 reinterpret_cast<intptr_t>(Heap::NewSpaceStart()); 1812 reinterpret_cast<intptr_t>(HEAP->NewSpaceStart());
1813 movq(kScratchRegister, -new_space_start, RelocInfo::NONE); 1813 movq(kScratchRegister, -new_space_start, RelocInfo::NONE);
1814 if (scratch.is(object)) { 1814 if (scratch.is(object)) {
1815 addq(scratch, kScratchRegister); 1815 addq(scratch, kScratchRegister);
1816 } else { 1816 } else {
1817 lea(scratch, Operand(object, kScratchRegister, times_1, 0)); 1817 lea(scratch, Operand(object, kScratchRegister, times_1, 0));
1818 } 1818 }
1819 and_(scratch, Immediate(static_cast<int32_t>(Heap::NewSpaceMask()))); 1819 and_(scratch, Immediate(static_cast<int32_t>(HEAP->NewSpaceMask())));
1820 j(cc, branch); 1820 j(cc, branch);
1821 } 1821 }
1822 } 1822 }
1823 1823
1824 1824
1825 template <typename LabelType> 1825 template <typename LabelType>
1826 void MacroAssembler::InvokePrologue(const ParameterCount& expected, 1826 void MacroAssembler::InvokePrologue(const ParameterCount& expected,
1827 const ParameterCount& actual, 1827 const ParameterCount& actual,
1828 Handle<Code> code_constant, 1828 Handle<Code> code_constant,
1829 Register code_register, 1829 Register code_register,
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1863 // is the case when we invoke functions using call and apply. 1863 // is the case when we invoke functions using call and apply.
1864 cmpq(expected.reg(), actual.reg()); 1864 cmpq(expected.reg(), actual.reg());
1865 j(equal, &invoke); 1865 j(equal, &invoke);
1866 ASSERT(actual.reg().is(rax)); 1866 ASSERT(actual.reg().is(rax));
1867 ASSERT(expected.reg().is(rbx)); 1867 ASSERT(expected.reg().is(rbx));
1868 } 1868 }
1869 } 1869 }
1870 1870
1871 if (!definitely_matches) { 1871 if (!definitely_matches) {
1872 Handle<Code> adaptor = 1872 Handle<Code> adaptor =
1873 Handle<Code>(Builtins::builtin(Builtins::ArgumentsAdaptorTrampoline)); 1873 Handle<Code>(Isolate::Current()->builtins()->builtin(
1874 Builtins::ArgumentsAdaptorTrampoline));
1874 if (!code_constant.is_null()) { 1875 if (!code_constant.is_null()) {
1875 movq(rdx, code_constant, RelocInfo::EMBEDDED_OBJECT); 1876 movq(rdx, code_constant, RelocInfo::EMBEDDED_OBJECT);
1876 addq(rdx, Immediate(Code::kHeaderSize - kHeapObjectTag)); 1877 addq(rdx, Immediate(Code::kHeaderSize - kHeapObjectTag));
1877 } else if (!code_register.is(rdx)) { 1878 } else if (!code_register.is(rdx)) {
1878 movq(rdx, code_register); 1879 movq(rdx, code_register);
1879 } 1880 }
1880 1881
1881 if (flag == CALL_FUNCTION) { 1882 if (flag == CALL_FUNCTION) {
1882 if (call_wrapper != NULL) call_wrapper->BeforeCall(CallSize(adaptor)); 1883 if (call_wrapper != NULL) call_wrapper->BeforeCall(CallSize(adaptor));
1883 Call(adaptor, RelocInfo::CODE_TARGET); 1884 Call(adaptor, RelocInfo::CODE_TARGET);
1884 if (call_wrapper != NULL) call_wrapper->AfterCall(); 1885 if (call_wrapper != NULL) call_wrapper->AfterCall();
1885 jmp(done); 1886 jmp(done);
1886 } else { 1887 } else {
1887 Jump(adaptor, RelocInfo::CODE_TARGET); 1888 Jump(adaptor, RelocInfo::CODE_TARGET);
1888 } 1889 }
1889 bind(&invoke); 1890 bind(&invoke);
1890 } 1891 }
1891 } 1892 }
1892 1893
1893 1894
1894 } } // namespace v8::internal 1895 } } // namespace v8::internal
1895 1896
1896 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ 1897 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_
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