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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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1565 __ Cmp(rdi, function); | 1565 __ Cmp(rdi, function); |
1566 } | 1566 } |
1567 __ j(not_equal, miss); | 1567 __ j(not_equal, miss); |
1568 } | 1568 } |
1569 | 1569 |
1570 | 1570 |
1571 void CallStubCompiler::GenerateMissBranch() { | 1571 void CallStubCompiler::GenerateMissBranch() { |
1572 Handle<Code> code = | 1572 Handle<Code> code = |
1573 isolate()->stub_cache()->ComputeCallMiss(arguments().immediate(), | 1573 isolate()->stub_cache()->ComputeCallMiss(arguments().immediate(), |
1574 kind_, | 1574 kind_, |
1575 extra_state_); | 1575 extra_state()); |
1576 __ Jump(code, RelocInfo::CODE_TARGET); | 1576 __ Jump(code, RelocInfo::CODE_TARGET); |
1577 } | 1577 } |
1578 | 1578 |
1579 | 1579 |
1580 Handle<Code> CallStubCompiler::CompileCallField(Handle<JSObject> object, | 1580 Handle<Code> CallStubCompiler::CompileCallField(Handle<JSObject> object, |
1581 Handle<JSObject> holder, | 1581 Handle<JSObject> holder, |
1582 PropertyIndex index, | 1582 PropertyIndex index, |
1583 Handle<Name> name) { | 1583 Handle<Name> name) { |
1584 Label miss; | 1584 Label miss; |
1585 | 1585 |
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1950 Handle<String> name, | 1950 Handle<String> name, |
1951 Code::StubType type) { | 1951 Code::StubType type) { |
1952 // If object is not a string, bail out to regular call. | 1952 // If object is not a string, bail out to regular call. |
1953 if (!object->IsString() || !cell.is_null()) return Handle<Code>::null(); | 1953 if (!object->IsString() || !cell.is_null()) return Handle<Code>::null(); |
1954 | 1954 |
1955 Label miss; | 1955 Label miss; |
1956 Label name_miss; | 1956 Label name_miss; |
1957 Label index_out_of_range; | 1957 Label index_out_of_range; |
1958 Label* index_out_of_range_label = &index_out_of_range; | 1958 Label* index_out_of_range_label = &index_out_of_range; |
1959 if (kind_ == Code::CALL_IC && | 1959 if (kind_ == Code::CALL_IC && |
1960 (CallICBase::StringStubState::decode(extra_state_) == | 1960 (CallICBase::StringStubState::decode(extra_state()) == |
1961 DEFAULT_STRING_STUB)) { | 1961 DEFAULT_STRING_STUB)) { |
1962 index_out_of_range_label = &miss; | 1962 index_out_of_range_label = &miss; |
1963 } | 1963 } |
1964 | 1964 |
1965 HandlerFrontendHeader(object, holder, name, STRING_CHECK, &name_miss); | 1965 HandlerFrontendHeader(object, holder, name, STRING_CHECK, &name_miss); |
1966 | 1966 |
1967 Register receiver = rbx; | 1967 Register receiver = rbx; |
1968 Register index = rdi; | 1968 Register index = rdi; |
1969 Register result = rax; | 1969 Register result = rax; |
1970 const int argc = arguments().immediate(); | 1970 const int argc = arguments().immediate(); |
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2017 if (!object->IsString() || !cell.is_null()) return Handle<Code>::null(); | 2017 if (!object->IsString() || !cell.is_null()) return Handle<Code>::null(); |
2018 | 2018 |
2019 const int argc = arguments().immediate(); | 2019 const int argc = arguments().immediate(); |
2020 StackArgumentsAccessor args(rsp, argc); | 2020 StackArgumentsAccessor args(rsp, argc); |
2021 | 2021 |
2022 Label miss; | 2022 Label miss; |
2023 Label name_miss; | 2023 Label name_miss; |
2024 Label index_out_of_range; | 2024 Label index_out_of_range; |
2025 Label* index_out_of_range_label = &index_out_of_range; | 2025 Label* index_out_of_range_label = &index_out_of_range; |
2026 if (kind_ == Code::CALL_IC && | 2026 if (kind_ == Code::CALL_IC && |
2027 (CallICBase::StringStubState::decode(extra_state_) == | 2027 (CallICBase::StringStubState::decode(extra_state()) == |
2028 DEFAULT_STRING_STUB)) { | 2028 DEFAULT_STRING_STUB)) { |
2029 index_out_of_range_label = &miss; | 2029 index_out_of_range_label = &miss; |
2030 } | 2030 } |
2031 | 2031 |
2032 HandlerFrontendHeader(object, holder, name, STRING_CHECK, &name_miss); | 2032 HandlerFrontendHeader(object, holder, name, STRING_CHECK, &name_miss); |
2033 | 2033 |
2034 Register receiver = rax; | 2034 Register receiver = rax; |
2035 Register index = rdi; | 2035 Register index = rdi; |
2036 Register scratch = rdx; | 2036 Register scratch = rdx; |
2037 Register result = rax; | 2037 Register result = rax; |
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2490 Label miss; | 2490 Label miss; |
2491 GenerateNameCheck(name, &miss); | 2491 GenerateNameCheck(name, &miss); |
2492 | 2492 |
2493 LookupResult lookup(isolate()); | 2493 LookupResult lookup(isolate()); |
2494 LookupPostInterceptor(holder, name, &lookup); | 2494 LookupPostInterceptor(holder, name, &lookup); |
2495 | 2495 |
2496 // Get the receiver from the stack. | 2496 // Get the receiver from the stack. |
2497 StackArgumentsAccessor args(rsp, arguments()); | 2497 StackArgumentsAccessor args(rsp, arguments()); |
2498 __ movq(rdx, args.GetReceiverOperand()); | 2498 __ movq(rdx, args.GetReceiverOperand()); |
2499 | 2499 |
2500 CallInterceptorCompiler compiler(this, arguments(), rcx, extra_state_); | 2500 CallInterceptorCompiler compiler(this, arguments(), rcx, extra_state()); |
2501 compiler.Compile(masm(), object, holder, name, &lookup, rdx, rbx, rdi, rax, | 2501 compiler.Compile(masm(), object, holder, name, &lookup, rdx, rbx, rdi, rax, |
2502 &miss); | 2502 &miss); |
2503 | 2503 |
2504 // Restore receiver. | 2504 // Restore receiver. |
2505 __ movq(rdx, args.GetReceiverOperand()); | 2505 __ movq(rdx, args.GetReceiverOperand()); |
2506 | 2506 |
2507 GenerateJumpFunction(object, rax, &miss); | 2507 GenerateJumpFunction(object, rax, &miss); |
2508 | 2508 |
2509 HandlerFrontendFooter(&miss); | 2509 HandlerFrontendFooter(&miss); |
2510 | 2510 |
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2911 // ----------------------------------- | 2911 // ----------------------------------- |
2912 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); | 2912 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); |
2913 } | 2913 } |
2914 | 2914 |
2915 | 2915 |
2916 #undef __ | 2916 #undef __ |
2917 | 2917 |
2918 } } // namespace v8::internal | 2918 } } // namespace v8::internal |
2919 | 2919 |
2920 #endif // V8_TARGET_ARCH_X64 | 2920 #endif // V8_TARGET_ARCH_X64 |
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