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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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| 841 // rax: elements | 841 // rax: elements |
| 842 // Search the dictionary placing the result in rdi. | 842 // Search the dictionary placing the result in rdi. |
| 843 GenerateDictionaryLoad(masm, &miss, rax, rcx, rbx, rdi, rdi); | 843 GenerateDictionaryLoad(masm, &miss, rax, rcx, rbx, rdi, rdi); |
| 844 | 844 |
| 845 GenerateFunctionTailCall(masm, argc, &miss); | 845 GenerateFunctionTailCall(masm, argc, &miss); |
| 846 | 846 |
| 847 __ bind(&miss); | 847 __ bind(&miss); |
| 848 } | 848 } |
| 849 | 849 |
| 850 | 850 |
| 851 static void GenerateCallMiss(MacroAssembler* masm, | 851 void CallICBase::GenerateMiss(MacroAssembler* masm, |
| 852 int argc, | 852 int argc, |
| 853 IC::UtilityId id, | 853 IC::UtilityId id, |
| 854 Code::ExtraICState extra_ic_state) { | 854 Code::ExtraICState extra_state) { |
| 855 // ----------- S t a t e ------------- | 855 // ----------- S t a t e ------------- |
| 856 // rcx : function name | 856 // rcx : function name |
| 857 // rsp[0] : return address | 857 // rsp[0] : return address |
| 858 // rsp[8] : argument argc | 858 // rsp[8] : argument argc |
| 859 // rsp[16] : argument argc - 1 | 859 // rsp[16] : argument argc - 1 |
| 860 // ... | 860 // ... |
| 861 // rsp[argc * 8] : argument 1 | 861 // rsp[argc * 8] : argument 1 |
| 862 // rsp[(argc + 1) * 8] : argument 0 = receiver | 862 // rsp[(argc + 1) * 8] : argument 0 = receiver |
| 863 // ----------------------------------- | 863 // ----------------------------------- |
| 864 | 864 |
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| 902 __ j(not_equal, &invoke); | 902 __ j(not_equal, &invoke); |
| 903 | 903 |
| 904 // Patch the receiver on the stack. | 904 // Patch the receiver on the stack. |
| 905 __ bind(&global); | 905 __ bind(&global); |
| 906 __ movq(rdx, FieldOperand(rdx, GlobalObject::kGlobalReceiverOffset)); | 906 __ movq(rdx, FieldOperand(rdx, GlobalObject::kGlobalReceiverOffset)); |
| 907 __ movq(Operand(rsp, (argc + 1) * kPointerSize), rdx); | 907 __ movq(Operand(rsp, (argc + 1) * kPointerSize), rdx); |
| 908 __ bind(&invoke); | 908 __ bind(&invoke); |
| 909 } | 909 } |
| 910 | 910 |
| 911 // Invoke the function. | 911 // Invoke the function. |
| 912 CallKind call_kind = CallICBase::Contextual::decode(extra_ic_state) | 912 CallKind call_kind = CallICBase::Contextual::decode(extra_state) |
| 913 ? CALL_AS_FUNCTION | 913 ? CALL_AS_FUNCTION |
| 914 : CALL_AS_METHOD; | 914 : CALL_AS_METHOD; |
| 915 ParameterCount actual(argc); | 915 ParameterCount actual(argc); |
| 916 __ InvokeFunction(rdi, | 916 __ InvokeFunction(rdi, |
| 917 actual, | 917 actual, |
| 918 JUMP_FUNCTION, | 918 JUMP_FUNCTION, |
| 919 NullCallWrapper(), | 919 NullCallWrapper(), |
| 920 call_kind); | 920 call_kind); |
| 921 } | 921 } |
| 922 | 922 |
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| 950 // ... | 950 // ... |
| 951 // rsp[argc * 8] : argument 1 | 951 // rsp[argc * 8] : argument 1 |
| 952 // rsp[(argc + 1) * 8] : argument 0 = receiver | 952 // rsp[(argc + 1) * 8] : argument 0 = receiver |
| 953 // ----------------------------------- | 953 // ----------------------------------- |
| 954 | 954 |
| 955 GenerateCallNormal(masm, argc); | 955 GenerateCallNormal(masm, argc); |
| 956 GenerateMiss(masm, argc, Code::kNoExtraICState); | 956 GenerateMiss(masm, argc, Code::kNoExtraICState); |
| 957 } | 957 } |
| 958 | 958 |
| 959 | 959 |
| 960 void CallIC::GenerateMiss(MacroAssembler* masm, | |
| 961 int argc, | |
| 962 Code::ExtraICState extra_ic_state) { | |
| 963 // ----------- S t a t e ------------- | |
| 964 // rcx : function name | |
| 965 // rsp[0] : return address | |
| 966 // rsp[8] : argument argc | |
| 967 // rsp[16] : argument argc - 1 | |
| 968 // ... | |
| 969 // rsp[argc * 8] : argument 1 | |
| 970 // rsp[(argc + 1) * 8] : argument 0 = receiver | |
| 971 // ----------------------------------- | |
| 972 | |
| 973 GenerateCallMiss(masm, argc, IC::kCallIC_Miss, extra_ic_state); | |
| 974 } | |
| 975 | |
| 976 | |
| 977 void KeyedCallIC::GenerateMegamorphic(MacroAssembler* masm, int argc) { | 960 void KeyedCallIC::GenerateMegamorphic(MacroAssembler* masm, int argc) { |
| 978 // ----------- S t a t e ------------- | 961 // ----------- S t a t e ------------- |
| 979 // rcx : function name | 962 // rcx : function name |
| 980 // rsp[0] : return address | 963 // rsp[0] : return address |
| 981 // rsp[8] : argument argc | 964 // rsp[8] : argument argc |
| 982 // rsp[16] : argument argc - 1 | 965 // rsp[16] : argument argc - 1 |
| 983 // ... | 966 // ... |
| 984 // rsp[argc * 8] : argument 1 | 967 // rsp[argc * 8] : argument 1 |
| 985 // rsp[(argc + 1) * 8] : argument 0 = receiver | 968 // rsp[(argc + 1) * 8] : argument 0 = receiver |
| 986 // ----------------------------------- | 969 // ----------------------------------- |
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| 1100 Label miss; | 1083 Label miss; |
| 1101 __ JumpIfSmi(rcx, &miss); | 1084 __ JumpIfSmi(rcx, &miss); |
| 1102 Condition cond = masm->IsObjectStringType(rcx, rax, rax); | 1085 Condition cond = masm->IsObjectStringType(rcx, rax, rax); |
| 1103 __ j(NegateCondition(cond), &miss); | 1086 __ j(NegateCondition(cond), &miss); |
| 1104 GenerateCallNormal(masm, argc); | 1087 GenerateCallNormal(masm, argc); |
| 1105 __ bind(&miss); | 1088 __ bind(&miss); |
| 1106 GenerateMiss(masm, argc); | 1089 GenerateMiss(masm, argc); |
| 1107 } | 1090 } |
| 1108 | 1091 |
| 1109 | 1092 |
| 1110 void KeyedCallIC::GenerateMiss(MacroAssembler* masm, int argc) { | |
| 1111 // ----------- S t a t e ------------- | |
| 1112 // rcx : function name | |
| 1113 // rsp[0] : return address | |
| 1114 // rsp[8] : argument argc | |
| 1115 // rsp[16] : argument argc - 1 | |
| 1116 // ... | |
| 1117 // rsp[argc * 8] : argument 1 | |
| 1118 // rsp[(argc + 1) * 8] : argument 0 = receiver | |
| 1119 // ----------------------------------- | |
| 1120 | |
| 1121 GenerateCallMiss(masm, argc, IC::kKeyedCallIC_Miss, Code::kNoExtraICState); | |
| 1122 } | |
| 1123 | |
| 1124 | |
| 1125 static Operand GenerateMappedArgumentsLookup(MacroAssembler* masm, | 1093 static Operand GenerateMappedArgumentsLookup(MacroAssembler* masm, |
| 1126 Register object, | 1094 Register object, |
| 1127 Register key, | 1095 Register key, |
| 1128 Register scratch1, | 1096 Register scratch1, |
| 1129 Register scratch2, | 1097 Register scratch2, |
| 1130 Register scratch3, | 1098 Register scratch3, |
| 1131 Label* unmapped_case, | 1099 Label* unmapped_case, |
| 1132 Label* slow_case) { | 1100 Label* slow_case) { |
| 1133 Heap* heap = masm->isolate()->heap(); | 1101 Heap* heap = masm->isolate()->heap(); |
| 1134 | 1102 |
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| 1739 Condition cc = *jmp_address == Assembler::kJncShortOpcode | 1707 Condition cc = *jmp_address == Assembler::kJncShortOpcode |
| 1740 ? not_zero | 1708 ? not_zero |
| 1741 : zero; | 1709 : zero; |
| 1742 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); | 1710 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); |
| 1743 } | 1711 } |
| 1744 | 1712 |
| 1745 | 1713 |
| 1746 } } // namespace v8::internal | 1714 } } // namespace v8::internal |
| 1747 | 1715 |
| 1748 #endif // V8_TARGET_ARCH_X64 | 1716 #endif // V8_TARGET_ARCH_X64 |
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