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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 // 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 |
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201 __ Push(info->scope()->scope_info()); | 201 __ Push(info->scope()->scope_info()); |
202 __ CallRuntime(Runtime::kNewScriptContext); | 202 __ CallRuntime(Runtime::kNewScriptContext); |
203 PrepareForBailoutForId(BailoutId::ScriptContext(), | 203 PrepareForBailoutForId(BailoutId::ScriptContext(), |
204 BailoutState::TOS_REGISTER); | 204 BailoutState::TOS_REGISTER); |
205 // The new target value is not used, clobbering is safe. | 205 // The new target value is not used, clobbering is safe. |
206 DCHECK_NULL(info->scope()->new_target_var()); | 206 DCHECK_NULL(info->scope()->new_target_var()); |
207 } else { | 207 } else { |
208 if (info->scope()->new_target_var() != nullptr) { | 208 if (info->scope()->new_target_var() != nullptr) { |
209 __ push(a3); // Preserve new target. | 209 __ push(a3); // Preserve new target. |
210 } | 210 } |
211 if (slots <= FastNewFunctionContextStub::kMaximumSlots) { | 211 if (slots <= FastNewFunctionContextStub::MaximumSlots()) { |
212 FastNewFunctionContextStub stub(isolate()); | 212 FastNewFunctionContextStub stub(isolate(), info->scope()->scope_type()); |
213 __ li(FastNewFunctionContextDescriptor::SlotsRegister(), | 213 __ li(FastNewFunctionContextDescriptor::SlotsRegister(), |
214 Operand(slots)); | 214 Operand(slots)); |
215 __ CallStub(&stub); | 215 __ CallStub(&stub); |
216 // Result of FastNewFunctionContextStub is always in new space. | 216 // Result of FastNewFunctionContextStub is always in new space. |
217 need_write_barrier = false; | 217 need_write_barrier = false; |
218 } else { | 218 } else { |
219 __ push(a1); | 219 __ push(a1); |
| 220 __ Push(Smi::FromInt(info->scope()->scope_type())); |
220 __ CallRuntime(Runtime::kNewFunctionContext); | 221 __ CallRuntime(Runtime::kNewFunctionContext); |
221 } | 222 } |
222 if (info->scope()->new_target_var() != nullptr) { | 223 if (info->scope()->new_target_var() != nullptr) { |
223 __ pop(a3); // Restore new target. | 224 __ pop(a3); // Restore new target. |
224 } | 225 } |
225 } | 226 } |
226 function_in_register_a1 = false; | 227 function_in_register_a1 = false; |
227 // Context is returned in v0. It replaces the context passed to us. | 228 // Context is returned in v0. It replaces the context passed to us. |
228 // It's saved in the stack and kept live in cp. | 229 // It's saved in the stack and kept live in cp. |
229 __ mov(cp, v0); | 230 __ mov(cp, v0); |
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2877 reinterpret_cast<uint32_t>( | 2878 reinterpret_cast<uint32_t>( |
2878 isolate->builtins()->OnStackReplacement()->entry())); | 2879 isolate->builtins()->OnStackReplacement()->entry())); |
2879 return ON_STACK_REPLACEMENT; | 2880 return ON_STACK_REPLACEMENT; |
2880 } | 2881 } |
2881 | 2882 |
2882 | 2883 |
2883 } // namespace internal | 2884 } // namespace internal |
2884 } // namespace v8 | 2885 } // namespace v8 |
2885 | 2886 |
2886 #endif // V8_TARGET_ARCH_MIPS | 2887 #endif // V8_TARGET_ARCH_MIPS |
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