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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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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1059 | 1059 |
1060 // Do smi comparisons by pointer comparison. | 1060 // Do smi comparisons by pointer comparison. |
1061 smi.Bind(); | 1061 smi.Bind(); |
1062 __ cmp(r1, Operand(r0)); | 1062 __ cmp(r1, Operand(r0)); |
1063 | 1063 |
1064 exit.Bind(); | 1064 exit.Bind(); |
1065 cc_reg_ = cc; | 1065 cc_reg_ = cc; |
1066 } | 1066 } |
1067 | 1067 |
1068 | 1068 |
1069 class CallFunctionStub: public CodeStub { | |
1070 public: | |
1071 CallFunctionStub(int argc, InLoopFlag in_loop) | |
1072 : argc_(argc), in_loop_(in_loop) {} | |
1073 | |
1074 void Generate(MacroAssembler* masm); | |
1075 | |
1076 private: | |
1077 int argc_; | |
1078 InLoopFlag in_loop_; | |
1079 | |
1080 #if defined(DEBUG) | |
1081 void Print() { PrintF("CallFunctionStub (argc %d)\n", argc_); } | |
1082 #endif // defined(DEBUG) | |
1083 | |
1084 Major MajorKey() { return CallFunction; } | |
1085 int MinorKey() { return argc_; } | |
1086 InLoopFlag InLoop() { return in_loop_; } | |
1087 }; | |
1088 | |
1089 | |
1090 // Call the function on the stack with the given arguments. | 1069 // Call the function on the stack with the given arguments. |
1091 void CodeGenerator::CallWithArguments(ZoneList<Expression*>* args, | 1070 void CodeGenerator::CallWithArguments(ZoneList<Expression*>* args, |
1092 int position) { | 1071 int position) { |
1093 VirtualFrame::SpilledScope spilled_scope; | 1072 VirtualFrame::SpilledScope spilled_scope; |
1094 // Push the arguments ("left-to-right") on the stack. | 1073 // Push the arguments ("left-to-right") on the stack. |
1095 int arg_count = args->length(); | 1074 int arg_count = args->length(); |
1096 for (int i = 0; i < arg_count; i++) { | 1075 for (int i = 0; i < arg_count; i++) { |
1097 LoadAndSpill(args->at(i)); | 1076 LoadAndSpill(args->at(i)); |
1098 } | 1077 } |
1099 | 1078 |
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6261 int CompareStub::MinorKey() { | 6240 int CompareStub::MinorKey() { |
6262 // Encode the two parameters in a unique 16 bit value. | 6241 // Encode the two parameters in a unique 16 bit value. |
6263 ASSERT(static_cast<unsigned>(cc_) >> 28 < (1 << 15)); | 6242 ASSERT(static_cast<unsigned>(cc_) >> 28 < (1 << 15)); |
6264 return (static_cast<unsigned>(cc_) >> 27) | (strict_ ? 1 : 0); | 6243 return (static_cast<unsigned>(cc_) >> 27) | (strict_ ? 1 : 0); |
6265 } | 6244 } |
6266 | 6245 |
6267 | 6246 |
6268 #undef __ | 6247 #undef __ |
6269 | 6248 |
6270 } } // namespace v8::internal | 6249 } } // namespace v8::internal |
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