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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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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2028 // ----------- S t a t e ------------- | 2028 // ----------- S t a t e ------------- |
2029 // -- rax : receiver | 2029 // -- rax : receiver |
2030 // -- rcx : name | 2030 // -- rcx : name |
2031 // -- rsp[0] : return address | 2031 // -- rsp[0] : return address |
2032 // ----------------------------------- | 2032 // ----------------------------------- |
2033 receiver = rax; | 2033 receiver = rax; |
2034 } | 2034 } |
2035 | 2035 |
2036 StubCompiler::GenerateLoadFunctionPrototype(masm, receiver, r8, r9, &miss); | 2036 StubCompiler::GenerateLoadFunctionPrototype(masm, receiver, r8, r9, &miss); |
2037 __ bind(&miss); | 2037 __ bind(&miss); |
2038 StubCompiler::TailCallBuiltin(masm, StubCompiler::MissBuiltin(kind())); | 2038 StubCompiler::TailCallBuiltin( |
| 2039 masm, BaseLoadStoreStubCompiler::MissBuiltin(kind())); |
2039 } | 2040 } |
2040 | 2041 |
2041 | 2042 |
2042 void StringLengthStub::Generate(MacroAssembler* masm) { | 2043 void StringLengthStub::Generate(MacroAssembler* masm) { |
2043 Label miss; | 2044 Label miss; |
2044 Register receiver; | 2045 Register receiver; |
2045 if (kind() == Code::KEYED_LOAD_IC) { | 2046 if (kind() == Code::KEYED_LOAD_IC) { |
2046 // ----------- S t a t e ------------- | 2047 // ----------- S t a t e ------------- |
2047 // -- rax : key | 2048 // -- rax : key |
2048 // -- rdx : receiver | 2049 // -- rdx : receiver |
2049 // -- rsp[0] : return address | 2050 // -- rsp[0] : return address |
2050 // ----------------------------------- | 2051 // ----------------------------------- |
2051 __ Cmp(rax, masm->isolate()->factory()->length_string()); | 2052 __ Cmp(rax, masm->isolate()->factory()->length_string()); |
2052 __ j(not_equal, &miss); | 2053 __ j(not_equal, &miss); |
2053 receiver = rdx; | 2054 receiver = rdx; |
2054 } else { | 2055 } else { |
2055 ASSERT(kind() == Code::LOAD_IC); | 2056 ASSERT(kind() == Code::LOAD_IC); |
2056 // ----------- S t a t e ------------- | 2057 // ----------- S t a t e ------------- |
2057 // -- rax : receiver | 2058 // -- rax : receiver |
2058 // -- rcx : name | 2059 // -- rcx : name |
2059 // -- rsp[0] : return address | 2060 // -- rsp[0] : return address |
2060 // ----------------------------------- | 2061 // ----------------------------------- |
2061 receiver = rax; | 2062 receiver = rax; |
2062 } | 2063 } |
2063 | 2064 |
2064 StubCompiler::GenerateLoadStringLength(masm, receiver, r8, r9, &miss, | 2065 StubCompiler::GenerateLoadStringLength(masm, receiver, r8, r9, &miss, |
2065 support_wrapper_); | 2066 support_wrapper_); |
2066 __ bind(&miss); | 2067 __ bind(&miss); |
2067 StubCompiler::TailCallBuiltin(masm, StubCompiler::MissBuiltin(kind())); | 2068 StubCompiler::TailCallBuiltin( |
| 2069 masm, BaseLoadStoreStubCompiler::MissBuiltin(kind())); |
2068 } | 2070 } |
2069 | 2071 |
2070 | 2072 |
2071 void StoreArrayLengthStub::Generate(MacroAssembler* masm) { | 2073 void StoreArrayLengthStub::Generate(MacroAssembler* masm) { |
2072 // ----------- S t a t e ------------- | 2074 // ----------- S t a t e ------------- |
2073 // -- rax : value | 2075 // -- rax : value |
2074 // -- rcx : key | 2076 // -- rcx : key |
2075 // -- rdx : receiver | 2077 // -- rdx : receiver |
2076 // -- rsp[0] : return address | 2078 // -- rsp[0] : return address |
2077 // ----------------------------------- | 2079 // ----------------------------------- |
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2120 __ push(receiver); | 2122 __ push(receiver); |
2121 __ push(value); | 2123 __ push(value); |
2122 __ push(scratch); // return address | 2124 __ push(scratch); // return address |
2123 | 2125 |
2124 ExternalReference ref = | 2126 ExternalReference ref = |
2125 ExternalReference(IC_Utility(IC::kStoreIC_ArrayLength), masm->isolate()); | 2127 ExternalReference(IC_Utility(IC::kStoreIC_ArrayLength), masm->isolate()); |
2126 __ TailCallExternalReference(ref, 2, 1); | 2128 __ TailCallExternalReference(ref, 2, 1); |
2127 | 2129 |
2128 __ bind(&miss); | 2130 __ bind(&miss); |
2129 | 2131 |
2130 StubCompiler::TailCallBuiltin(masm, StubCompiler::MissBuiltin(kind())); | 2132 StubCompiler::TailCallBuiltin( |
| 2133 masm, BaseLoadStoreStubCompiler::MissBuiltin(kind())); |
2131 } | 2134 } |
2132 | 2135 |
2133 | 2136 |
2134 void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) { | 2137 void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) { |
2135 // The key is in rdx and the parameter count is in rax. | 2138 // The key is in rdx and the parameter count is in rax. |
2136 | 2139 |
2137 // The displacement is used for skipping the frame pointer on the | 2140 // The displacement is used for skipping the frame pointer on the |
2138 // stack. It is the offset of the last parameter (if any) relative | 2141 // stack. It is the offset of the last parameter (if any) relative |
2139 // to the frame pointer. | 2142 // to the frame pointer. |
2140 static const int kDisplacement = 1 * kPointerSize; | 2143 static const int kDisplacement = 1 * kPointerSize; |
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6768 __ bind(&fast_elements_case); | 6771 __ bind(&fast_elements_case); |
6769 GenerateCase(masm, FAST_ELEMENTS); | 6772 GenerateCase(masm, FAST_ELEMENTS); |
6770 } | 6773 } |
6771 | 6774 |
6772 | 6775 |
6773 #undef __ | 6776 #undef __ |
6774 | 6777 |
6775 } } // namespace v8::internal | 6778 } } // namespace v8::internal |
6776 | 6779 |
6777 #endif // V8_TARGET_ARCH_X64 | 6780 #endif // V8_TARGET_ARCH_X64 |
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