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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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| 1041 ldr(code_reg, | 1041 ldr(code_reg, |
| 1042 FieldMemOperand(r1, JSFunction::kCodeEntryOffset)); | 1042 FieldMemOperand(r1, JSFunction::kCodeEntryOffset)); |
| 1043 | 1043 |
| 1044 ParameterCount expected(expected_reg); | 1044 ParameterCount expected(expected_reg); |
| 1045 InvokeCode(code_reg, expected, actual, flag, call_wrapper, call_kind); | 1045 InvokeCode(code_reg, expected, actual, flag, call_wrapper, call_kind); |
| 1046 } | 1046 } |
| 1047 | 1047 |
| 1048 | 1048 |
| 1049 void MacroAssembler::InvokeFunction(JSFunction* function, | 1049 void MacroAssembler::InvokeFunction(JSFunction* function, |
| 1050 const ParameterCount& actual, | 1050 const ParameterCount& actual, |
| 1051 InvokeFlag flag) { | 1051 InvokeFlag flag, |
| 1052 CallKind call_kind) { |
| 1052 ASSERT(function->is_compiled()); | 1053 ASSERT(function->is_compiled()); |
| 1053 | 1054 |
| 1054 // Get the function and setup the context. | 1055 // Get the function and setup the context. |
| 1055 mov(r1, Operand(Handle<JSFunction>(function))); | 1056 mov(r1, Operand(Handle<JSFunction>(function))); |
| 1056 ldr(cp, FieldMemOperand(r1, JSFunction::kContextOffset)); | 1057 ldr(cp, FieldMemOperand(r1, JSFunction::kContextOffset)); |
| 1057 | 1058 |
| 1058 // Invoke the cached code. | 1059 // Invoke the cached code. |
| 1059 Handle<Code> code(function->code()); | 1060 Handle<Code> code(function->code()); |
| 1060 ParameterCount expected(function->shared()->formal_parameter_count()); | 1061 ParameterCount expected(function->shared()->formal_parameter_count()); |
| 1061 if (V8::UseCrankshaft()) { | 1062 if (V8::UseCrankshaft()) { |
| 1062 // TODO(kasperl): For now, we always call indirectly through the | 1063 // TODO(kasperl): For now, we always call indirectly through the |
| 1063 // code field in the function to allow recompilation to take effect | 1064 // code field in the function to allow recompilation to take effect |
| 1064 // without changing any of the call sites. | 1065 // without changing any of the call sites. |
| 1065 ldr(r3, FieldMemOperand(r1, JSFunction::kCodeEntryOffset)); | 1066 ldr(r3, FieldMemOperand(r1, JSFunction::kCodeEntryOffset)); |
| 1066 InvokeCode(r3, expected, actual, flag); | 1067 InvokeCode(r3, expected, actual, flag, NullCallWrapper(), call_kind); |
| 1067 } else { | 1068 } else { |
| 1068 InvokeCode(code, expected, actual, RelocInfo::CODE_TARGET, flag); | 1069 InvokeCode(code, expected, actual, RelocInfo::CODE_TARGET, flag, call_kind); |
| 1069 } | 1070 } |
| 1070 } | 1071 } |
| 1071 | 1072 |
| 1072 | 1073 |
| 1073 void MacroAssembler::IsObjectJSObjectType(Register heap_object, | 1074 void MacroAssembler::IsObjectJSObjectType(Register heap_object, |
| 1074 Register map, | 1075 Register map, |
| 1075 Register scratch, | 1076 Register scratch, |
| 1076 Label* fail) { | 1077 Label* fail) { |
| 1077 ldr(map, FieldMemOperand(heap_object, HeapObject::kMapOffset)); | 1078 ldr(map, FieldMemOperand(heap_object, HeapObject::kMapOffset)); |
| 1078 IsInstanceJSObjectType(map, scratch, fail); | 1079 IsInstanceJSObjectType(map, scratch, fail); |
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| 2362 return TryTailCallStub(&stub); | 2363 return TryTailCallStub(&stub); |
| 2363 } | 2364 } |
| 2364 | 2365 |
| 2365 | 2366 |
| 2366 void MacroAssembler::InvokeBuiltin(Builtins::JavaScript id, | 2367 void MacroAssembler::InvokeBuiltin(Builtins::JavaScript id, |
| 2367 InvokeFlag flag, | 2368 InvokeFlag flag, |
| 2368 const CallWrapper& call_wrapper) { | 2369 const CallWrapper& call_wrapper) { |
| 2369 GetBuiltinEntry(r2, id); | 2370 GetBuiltinEntry(r2, id); |
| 2370 if (flag == CALL_FUNCTION) { | 2371 if (flag == CALL_FUNCTION) { |
| 2371 call_wrapper.BeforeCall(CallSize(r2)); | 2372 call_wrapper.BeforeCall(CallSize(r2)); |
| 2373 SetCallKind(r5, CALL_AS_METHOD); |
| 2372 Call(r2); | 2374 Call(r2); |
| 2373 call_wrapper.AfterCall(); | 2375 call_wrapper.AfterCall(); |
| 2374 } else { | 2376 } else { |
| 2375 ASSERT(flag == JUMP_FUNCTION); | 2377 ASSERT(flag == JUMP_FUNCTION); |
| 2378 SetCallKind(r5, CALL_AS_METHOD); |
| 2376 Jump(r2); | 2379 Jump(r2); |
| 2377 } | 2380 } |
| 2378 } | 2381 } |
| 2379 | 2382 |
| 2380 | 2383 |
| 2381 void MacroAssembler::GetBuiltinFunction(Register target, | 2384 void MacroAssembler::GetBuiltinFunction(Register target, |
| 2382 Builtins::JavaScript id) { | 2385 Builtins::JavaScript id) { |
| 2383 // Load the builtins object into target register. | 2386 // Load the builtins object into target register. |
| 2384 ldr(target, MemOperand(cp, Context::SlotOffset(Context::GLOBAL_INDEX))); | 2387 ldr(target, MemOperand(cp, Context::SlotOffset(Context::GLOBAL_INDEX))); |
| 2385 ldr(target, FieldMemOperand(target, GlobalObject::kBuiltinsOffset)); | 2388 ldr(target, FieldMemOperand(target, GlobalObject::kBuiltinsOffset)); |
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| 3154 void CodePatcher::EmitCondition(Condition cond) { | 3157 void CodePatcher::EmitCondition(Condition cond) { |
| 3155 Instr instr = Assembler::instr_at(masm_.pc_); | 3158 Instr instr = Assembler::instr_at(masm_.pc_); |
| 3156 instr = (instr & ~kCondMask) | cond; | 3159 instr = (instr & ~kCondMask) | cond; |
| 3157 masm_.emit(instr); | 3160 masm_.emit(instr); |
| 3158 } | 3161 } |
| 3159 | 3162 |
| 3160 | 3163 |
| 3161 } } // namespace v8::internal | 3164 } } // namespace v8::internal |
| 3162 | 3165 |
| 3163 #endif // V8_TARGET_ARCH_ARM | 3166 #endif // V8_TARGET_ARCH_ARM |
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