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| 1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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| 993 Result VirtualFrame::RawCallCodeObject(Handle<Code> code, | 993 Result VirtualFrame::RawCallCodeObject(Handle<Code> code, |
| 994 RelocInfo::Mode rmode) { | 994 RelocInfo::Mode rmode) { |
| 995 ASSERT(cgen()->HasValidEntryRegisters()); | 995 ASSERT(cgen()->HasValidEntryRegisters()); |
| 996 __ Call(code, rmode); | 996 __ Call(code, rmode); |
| 997 Result result = cgen()->allocator()->Allocate(rax); | 997 Result result = cgen()->allocator()->Allocate(rax); |
| 998 ASSERT(result.is_valid()); | 998 ASSERT(result.is_valid()); |
| 999 return result; | 999 return result; |
| 1000 } | 1000 } |
| 1001 | 1001 |
| 1002 | 1002 |
| 1003 Result VirtualFrame::CallRuntime(Runtime::Function* f, int arg_count) { | 1003 Result VirtualFrame::CallRuntime(const Runtime::Function* f, int arg_count) { |
| 1004 PrepareForCall(arg_count, arg_count); | 1004 PrepareForCall(arg_count, arg_count); |
| 1005 ASSERT(cgen()->HasValidEntryRegisters()); | 1005 ASSERT(cgen()->HasValidEntryRegisters()); |
| 1006 __ CallRuntime(f, arg_count); | 1006 __ CallRuntime(f, arg_count); |
| 1007 Result result = cgen()->allocator()->Allocate(rax); | 1007 Result result = cgen()->allocator()->Allocate(rax); |
| 1008 ASSERT(result.is_valid()); | 1008 ASSERT(result.is_valid()); |
| 1009 return result; | 1009 return result; |
| 1010 } | 1010 } |
| 1011 | 1011 |
| 1012 | 1012 |
| 1013 Result VirtualFrame::CallRuntime(Runtime::FunctionId id, int arg_count) { | 1013 Result VirtualFrame::CallRuntime(Runtime::FunctionId id, int arg_count) { |
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| 1067 a->ToRegister(a_reg); | 1067 a->ToRegister(a_reg); |
| 1068 } | 1068 } |
| 1069 a->Unuse(); | 1069 a->Unuse(); |
| 1070 b->Unuse(); | 1070 b->Unuse(); |
| 1071 } | 1071 } |
| 1072 | 1072 |
| 1073 | 1073 |
| 1074 Result VirtualFrame::CallLoadIC(RelocInfo::Mode mode) { | 1074 Result VirtualFrame::CallLoadIC(RelocInfo::Mode mode) { |
| 1075 // Name and receiver are on the top of the frame. Both are dropped. | 1075 // Name and receiver are on the top of the frame. Both are dropped. |
| 1076 // The IC expects name in rcx and receiver in rax. | 1076 // The IC expects name in rcx and receiver in rax. |
| 1077 Handle<Code> ic(Builtins::builtin(Builtins::LoadIC_Initialize)); | 1077 Handle<Code> ic(Isolate::Current()->builtins()->builtin( |
| 1078 Builtins::LoadIC_Initialize)); |
| 1078 Result name = Pop(); | 1079 Result name = Pop(); |
| 1079 Result receiver = Pop(); | 1080 Result receiver = Pop(); |
| 1080 PrepareForCall(0, 0); | 1081 PrepareForCall(0, 0); |
| 1081 MoveResultsToRegisters(&name, &receiver, rcx, rax); | 1082 MoveResultsToRegisters(&name, &receiver, rcx, rax); |
| 1082 | 1083 |
| 1083 return RawCallCodeObject(ic, mode); | 1084 return RawCallCodeObject(ic, mode); |
| 1084 } | 1085 } |
| 1085 | 1086 |
| 1086 | 1087 |
| 1087 Result VirtualFrame::CallKeyedLoadIC(RelocInfo::Mode mode) { | 1088 Result VirtualFrame::CallKeyedLoadIC(RelocInfo::Mode mode) { |
| 1088 // Key and receiver are on top of the frame. The IC expects them on | 1089 // Key and receiver are on top of the frame. The IC expects them on |
| 1089 // the stack. It does not drop them. | 1090 // the stack. It does not drop them. |
| 1090 Handle<Code> ic(Builtins::builtin(Builtins::KeyedLoadIC_Initialize)); | 1091 Handle<Code> ic(Isolate::Current()->builtins()->builtin( |
| 1092 Builtins::KeyedLoadIC_Initialize)); |
| 1091 Result name = Pop(); | 1093 Result name = Pop(); |
| 1092 Result receiver = Pop(); | 1094 Result receiver = Pop(); |
| 1093 PrepareForCall(0, 0); | 1095 PrepareForCall(0, 0); |
| 1094 MoveResultsToRegisters(&name, &receiver, rax, rdx); | 1096 MoveResultsToRegisters(&name, &receiver, rax, rdx); |
| 1095 return RawCallCodeObject(ic, mode); | 1097 return RawCallCodeObject(ic, mode); |
| 1096 } | 1098 } |
| 1097 | 1099 |
| 1098 | 1100 |
| 1099 Result VirtualFrame::CallCommonStoreIC(Handle<Code> ic, | 1101 Result VirtualFrame::CallCommonStoreIC(Handle<Code> ic, |
| 1100 Result* value, | 1102 Result* value, |
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| 1180 name.ToRegister(rcx); | 1182 name.ToRegister(rcx); |
| 1181 name.Unuse(); | 1183 name.Unuse(); |
| 1182 return RawCallCodeObject(ic, mode); | 1184 return RawCallCodeObject(ic, mode); |
| 1183 } | 1185 } |
| 1184 | 1186 |
| 1185 | 1187 |
| 1186 Result VirtualFrame::CallConstructor(int arg_count) { | 1188 Result VirtualFrame::CallConstructor(int arg_count) { |
| 1187 // Arguments, receiver, and function are on top of the frame. The | 1189 // Arguments, receiver, and function are on top of the frame. The |
| 1188 // IC expects arg count in rax, function in rdi, and the arguments | 1190 // IC expects arg count in rax, function in rdi, and the arguments |
| 1189 // and receiver on the stack. | 1191 // and receiver on the stack. |
| 1190 Handle<Code> ic(Builtins::builtin(Builtins::JSConstructCall)); | 1192 Handle<Code> ic(Isolate::Current()->builtins()->builtin( |
| 1193 Builtins::JSConstructCall)); |
| 1191 // Duplicate the function before preparing the frame. | 1194 // Duplicate the function before preparing the frame. |
| 1192 PushElementAt(arg_count + 1); | 1195 PushElementAt(arg_count + 1); |
| 1193 Result function = Pop(); | 1196 Result function = Pop(); |
| 1194 PrepareForCall(arg_count + 1, arg_count + 1); // Spill args and receiver. | 1197 PrepareForCall(arg_count + 1, arg_count + 1); // Spill args and receiver. |
| 1195 function.ToRegister(rdi); | 1198 function.ToRegister(rdi); |
| 1196 | 1199 |
| 1197 // Constructors are called with the number of arguments in register | 1200 // Constructors are called with the number of arguments in register |
| 1198 // rax for now. Another option would be to have separate construct | 1201 // rax for now. Another option would be to have separate construct |
| 1199 // call trampolines per different arguments counts encountered. | 1202 // call trampolines per different arguments counts encountered. |
| 1200 Result num_args = cgen()->allocator()->Allocate(rax); | 1203 Result num_args = cgen()->allocator()->Allocate(rax); |
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| 1214 Adjust(kHandlerSize - 1); | 1217 Adjust(kHandlerSize - 1); |
| 1215 __ PushTryHandler(IN_JAVASCRIPT, type); | 1218 __ PushTryHandler(IN_JAVASCRIPT, type); |
| 1216 } | 1219 } |
| 1217 | 1220 |
| 1218 | 1221 |
| 1219 #undef __ | 1222 #undef __ |
| 1220 | 1223 |
| 1221 } } // namespace v8::internal | 1224 } } // namespace v8::internal |
| 1222 | 1225 |
| 1223 #endif // V8_TARGET_ARCH_X64 | 1226 #endif // V8_TARGET_ARCH_X64 |
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