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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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| 2038 // ----------- S t a t e ------------- | 2038 // ----------- S t a t e ------------- |
| 2039 // -- rax : receiver | 2039 // -- rax : receiver |
| 2040 // -- rcx : name | 2040 // -- rcx : name |
| 2041 // -- rsp[0] : return address | 2041 // -- rsp[0] : return address |
| 2042 // ----------------------------------- | 2042 // ----------------------------------- |
| 2043 receiver = rax; | 2043 receiver = rax; |
| 2044 } | 2044 } |
| 2045 | 2045 |
| 2046 StubCompiler::GenerateLoadFunctionPrototype(masm, receiver, r8, r9, &miss); | 2046 StubCompiler::GenerateLoadFunctionPrototype(masm, receiver, r8, r9, &miss); |
| 2047 __ bind(&miss); | 2047 __ bind(&miss); |
| 2048 StubCompiler::TailCallBuiltin(masm, StubCompiler::MissBuiltin(kind())); | 2048 StubCompiler::TailCallBuiltin( |
| 2049 masm, BaseLoadStoreStubCompiler::MissBuiltin(kind())); |
| 2049 } | 2050 } |
| 2050 | 2051 |
| 2051 | 2052 |
| 2052 void StringLengthStub::Generate(MacroAssembler* masm) { | 2053 void StringLengthStub::Generate(MacroAssembler* masm) { |
| 2053 Label miss; | 2054 Label miss; |
| 2054 Register receiver; | 2055 Register receiver; |
| 2055 if (kind() == Code::KEYED_LOAD_IC) { | 2056 if (kind() == Code::KEYED_LOAD_IC) { |
| 2056 // ----------- S t a t e ------------- | 2057 // ----------- S t a t e ------------- |
| 2057 // -- rax : key | 2058 // -- rax : key |
| 2058 // -- rdx : receiver | 2059 // -- rdx : receiver |
| 2059 // -- rsp[0] : return address | 2060 // -- rsp[0] : return address |
| 2060 // ----------------------------------- | 2061 // ----------------------------------- |
| 2061 __ Cmp(rax, masm->isolate()->factory()->length_string()); | 2062 __ Cmp(rax, masm->isolate()->factory()->length_string()); |
| 2062 __ j(not_equal, &miss); | 2063 __ j(not_equal, &miss); |
| 2063 receiver = rdx; | 2064 receiver = rdx; |
| 2064 } else { | 2065 } else { |
| 2065 ASSERT(kind() == Code::LOAD_IC); | 2066 ASSERT(kind() == Code::LOAD_IC); |
| 2066 // ----------- S t a t e ------------- | 2067 // ----------- S t a t e ------------- |
| 2067 // -- rax : receiver | 2068 // -- rax : receiver |
| 2068 // -- rcx : name | 2069 // -- rcx : name |
| 2069 // -- rsp[0] : return address | 2070 // -- rsp[0] : return address |
| 2070 // ----------------------------------- | 2071 // ----------------------------------- |
| 2071 receiver = rax; | 2072 receiver = rax; |
| 2072 } | 2073 } |
| 2073 | 2074 |
| 2074 StubCompiler::GenerateLoadStringLength(masm, receiver, r8, r9, &miss, | 2075 StubCompiler::GenerateLoadStringLength(masm, receiver, r8, r9, &miss, |
| 2075 support_wrapper_); | 2076 support_wrapper_); |
| 2076 __ bind(&miss); | 2077 __ bind(&miss); |
| 2077 StubCompiler::TailCallBuiltin(masm, StubCompiler::MissBuiltin(kind())); | 2078 StubCompiler::TailCallBuiltin( |
| 2079 masm, BaseLoadStoreStubCompiler::MissBuiltin(kind())); |
| 2078 } | 2080 } |
| 2079 | 2081 |
| 2080 | 2082 |
| 2081 void StoreArrayLengthStub::Generate(MacroAssembler* masm) { | 2083 void StoreArrayLengthStub::Generate(MacroAssembler* masm) { |
| 2082 // ----------- S t a t e ------------- | 2084 // ----------- S t a t e ------------- |
| 2083 // -- rax : value | 2085 // -- rax : value |
| 2084 // -- rcx : key | 2086 // -- rcx : key |
| 2085 // -- rdx : receiver | 2087 // -- rdx : receiver |
| 2086 // -- rsp[0] : return address | 2088 // -- rsp[0] : return address |
| 2087 // ----------------------------------- | 2089 // ----------------------------------- |
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| 2130 __ push(receiver); | 2132 __ push(receiver); |
| 2131 __ push(value); | 2133 __ push(value); |
| 2132 __ push(scratch); // return address | 2134 __ push(scratch); // return address |
| 2133 | 2135 |
| 2134 ExternalReference ref = | 2136 ExternalReference ref = |
| 2135 ExternalReference(IC_Utility(IC::kStoreIC_ArrayLength), masm->isolate()); | 2137 ExternalReference(IC_Utility(IC::kStoreIC_ArrayLength), masm->isolate()); |
| 2136 __ TailCallExternalReference(ref, 2, 1); | 2138 __ TailCallExternalReference(ref, 2, 1); |
| 2137 | 2139 |
| 2138 __ bind(&miss); | 2140 __ bind(&miss); |
| 2139 | 2141 |
| 2140 StubCompiler::TailCallBuiltin(masm, StubCompiler::MissBuiltin(kind())); | 2142 StubCompiler::TailCallBuiltin( |
| 2143 masm, BaseLoadStoreStubCompiler::MissBuiltin(kind())); |
| 2141 } | 2144 } |
| 2142 | 2145 |
| 2143 | 2146 |
| 2144 void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) { | 2147 void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) { |
| 2145 // The key is in rdx and the parameter count is in rax. | 2148 // The key is in rdx and the parameter count is in rax. |
| 2146 | 2149 |
| 2147 // The displacement is used for skipping the frame pointer on the | 2150 // The displacement is used for skipping the frame pointer on the |
| 2148 // stack. It is the offset of the last parameter (if any) relative | 2151 // stack. It is the offset of the last parameter (if any) relative |
| 2149 // to the frame pointer. | 2152 // to the frame pointer. |
| 2150 static const int kDisplacement = 1 * kPointerSize; | 2153 static const int kDisplacement = 1 * kPointerSize; |
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| 6797 __ bind(&fast_elements_case); | 6800 __ bind(&fast_elements_case); |
| 6798 GenerateCase(masm, FAST_ELEMENTS); | 6801 GenerateCase(masm, FAST_ELEMENTS); |
| 6799 } | 6802 } |
| 6800 | 6803 |
| 6801 | 6804 |
| 6802 #undef __ | 6805 #undef __ |
| 6803 | 6806 |
| 6804 } } // namespace v8::internal | 6807 } } // namespace v8::internal |
| 6805 | 6808 |
| 6806 #endif // V8_TARGET_ARCH_X64 | 6809 #endif // V8_TARGET_ARCH_X64 |
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