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Issue 247373002: CallICStub with a "never patch" approach until customization. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Ports. Created 6 years, 7 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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4000 4000
4001 4001
4002 void LCodeGen::DoCallNew(LCallNew* instr) { 4002 void LCodeGen::DoCallNew(LCallNew* instr) {
4003 ASSERT(ToRegister(instr->context()).is(cp)); 4003 ASSERT(ToRegister(instr->context()).is(cp));
4004 ASSERT(ToRegister(instr->constructor()).is(r1)); 4004 ASSERT(ToRegister(instr->constructor()).is(r1));
4005 ASSERT(ToRegister(instr->result()).is(r0)); 4005 ASSERT(ToRegister(instr->result()).is(r0));
4006 4006
4007 __ mov(r0, Operand(instr->arity())); 4007 __ mov(r0, Operand(instr->arity()));
4008 // No cell in r2 for construct type feedback in optimized code 4008 // No cell in r2 for construct type feedback in optimized code
4009 __ LoadRoot(r2, Heap::kUndefinedValueRootIndex); 4009 __ LoadRoot(r2, Heap::kUndefinedValueRootIndex);
4010 CallConstructStub stub(NO_CALL_FUNCTION_FLAGS); 4010 CallConstructStub stub(NO_CALL_CONSTRUCTOR_FLAGS);
4011 CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr); 4011 CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr);
4012 } 4012 }
4013 4013
4014 4014
4015 void LCodeGen::DoCallNewArray(LCallNewArray* instr) { 4015 void LCodeGen::DoCallNewArray(LCallNewArray* instr) {
4016 ASSERT(ToRegister(instr->context()).is(cp)); 4016 ASSERT(ToRegister(instr->context()).is(cp));
4017 ASSERT(ToRegister(instr->constructor()).is(r1)); 4017 ASSERT(ToRegister(instr->constructor()).is(r1));
4018 ASSERT(ToRegister(instr->result()).is(r0)); 4018 ASSERT(ToRegister(instr->result()).is(r0));
4019 4019
4020 __ mov(r0, Operand(instr->arity())); 4020 __ mov(r0, Operand(instr->arity()));
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5855 __ ldr(result, FieldMemOperand(scratch, 5855 __ ldr(result, FieldMemOperand(scratch,
5856 FixedArray::kHeaderSize - kPointerSize)); 5856 FixedArray::kHeaderSize - kPointerSize));
5857 __ bind(deferred->exit()); 5857 __ bind(deferred->exit());
5858 __ bind(&done); 5858 __ bind(&done);
5859 } 5859 }
5860 5860
5861 5861
5862 #undef __ 5862 #undef __
5863 5863
5864 } } // namespace v8::internal 5864 } } // namespace v8::internal
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