| OLD | NEW |
| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #if V8_TARGET_ARCH_MIPS | 5 #if V8_TARGET_ARCH_MIPS |
| 6 | 6 |
| 7 // Note on Mips implementation: | 7 // Note on Mips implementation: |
| 8 // | 8 // |
| 9 // The result_register() for mips is the 'v0' register, which is defined | 9 // The result_register() for mips is the 'v0' register, which is defined |
| 10 // by the ABI to contain function return values. However, the first | 10 // by the ABI to contain function return values. However, the first |
| (...skipping 4800 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 4811 __ lw(dst, ContextOperand(cp, context_index)); | 4811 __ lw(dst, ContextOperand(cp, context_index)); |
| 4812 } | 4812 } |
| 4813 | 4813 |
| 4814 | 4814 |
| 4815 void FullCodeGenerator::PushFunctionArgumentForContextAllocation() { | 4815 void FullCodeGenerator::PushFunctionArgumentForContextAllocation() { |
| 4816 Scope* closure_scope = scope()->ClosureScope(); | 4816 Scope* closure_scope = scope()->ClosureScope(); |
| 4817 if (closure_scope->is_script_scope() || | 4817 if (closure_scope->is_script_scope() || |
| 4818 closure_scope->is_module_scope()) { | 4818 closure_scope->is_module_scope()) { |
| 4819 // Contexts nested in the native context have a canonical empty function | 4819 // Contexts nested in the native context have a canonical empty function |
| 4820 // as their closure, not the anonymous closure containing the global | 4820 // as their closure, not the anonymous closure containing the global |
| 4821 // code. Pass a smi sentinel and let the runtime look up the empty | 4821 // code. |
| 4822 // function. | 4822 __ lw(at, GlobalObjectOperand()); |
| 4823 __ li(at, Operand(Smi::FromInt(0))); | 4823 __ lw(at, FieldMemOperand(at, JSGlobalObject::kNativeContextOffset)); |
| 4824 __ lw(at, ContextOperand(at, Context::CLOSURE_INDEX)); |
| 4824 } else if (closure_scope->is_eval_scope()) { | 4825 } else if (closure_scope->is_eval_scope()) { |
| 4825 // Contexts created by a call to eval have the same closure as the | 4826 // Contexts created by a call to eval have the same closure as the |
| 4826 // context calling eval, not the anonymous closure containing the eval | 4827 // context calling eval, not the anonymous closure containing the eval |
| 4827 // code. Fetch it from the context. | 4828 // code. Fetch it from the context. |
| 4828 __ lw(at, ContextOperand(cp, Context::CLOSURE_INDEX)); | 4829 __ lw(at, ContextOperand(cp, Context::CLOSURE_INDEX)); |
| 4829 } else { | 4830 } else { |
| 4830 DCHECK(closure_scope->is_function_scope()); | 4831 DCHECK(closure_scope->is_function_scope()); |
| 4831 __ lw(at, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); | 4832 __ lw(at, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); |
| 4832 } | 4833 } |
| 4833 __ push(at); | 4834 __ push(at); |
| (...skipping 141 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 4975 reinterpret_cast<uint32_t>( | 4976 reinterpret_cast<uint32_t>( |
| 4976 isolate->builtins()->OsrAfterStackCheck()->entry())); | 4977 isolate->builtins()->OsrAfterStackCheck()->entry())); |
| 4977 return OSR_AFTER_STACK_CHECK; | 4978 return OSR_AFTER_STACK_CHECK; |
| 4978 } | 4979 } |
| 4979 | 4980 |
| 4980 | 4981 |
| 4981 } // namespace internal | 4982 } // namespace internal |
| 4982 } // namespace v8 | 4983 } // namespace v8 |
| 4983 | 4984 |
| 4984 #endif // V8_TARGET_ARCH_MIPS | 4985 #endif // V8_TARGET_ARCH_MIPS |
| OLD | NEW |