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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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