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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_MIPS64 | 5 #if V8_TARGET_ARCH_MIPS64 |
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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200 __ Push(info->scope()->scope_info()); | 200 __ Push(info->scope()->scope_info()); |
201 __ CallRuntime(Runtime::kNewScriptContext); | 201 __ CallRuntime(Runtime::kNewScriptContext); |
202 PrepareForBailoutForId(BailoutId::ScriptContext(), | 202 PrepareForBailoutForId(BailoutId::ScriptContext(), |
203 BailoutState::TOS_REGISTER); | 203 BailoutState::TOS_REGISTER); |
204 // The new target value is not used, clobbering is safe. | 204 // The new target value is not used, clobbering is safe. |
205 DCHECK_NULL(info->scope()->new_target_var()); | 205 DCHECK_NULL(info->scope()->new_target_var()); |
206 } else { | 206 } else { |
207 if (info->scope()->new_target_var() != nullptr) { | 207 if (info->scope()->new_target_var() != nullptr) { |
208 __ push(a3); // Preserve new target. | 208 __ push(a3); // Preserve new target. |
209 } | 209 } |
210 if (slots <= FastNewFunctionContextStub::kMaximumSlots) { | 210 if (slots <= FastNewFunctionContextStub::MaximumSlots()) { |
211 FastNewFunctionContextStub stub(isolate()); | 211 FastNewFunctionContextStub stub(isolate(), info->scope()->scope_type()); |
212 __ li(FastNewFunctionContextDescriptor::SlotsRegister(), | 212 __ li(FastNewFunctionContextDescriptor::SlotsRegister(), |
213 Operand(slots)); | 213 Operand(slots)); |
214 __ CallStub(&stub); | 214 __ CallStub(&stub); |
215 // Result of FastNewFunctionContextStub is always in new space. | 215 // Result of FastNewFunctionContextStub is always in new space. |
216 need_write_barrier = false; | 216 need_write_barrier = false; |
217 } else { | 217 } else { |
218 __ push(a1); | 218 __ push(a1); |
| 219 __ Push(Smi::FromInt(info->scope()->scope_type())); |
219 __ CallRuntime(Runtime::kNewFunctionContext); | 220 __ CallRuntime(Runtime::kNewFunctionContext); |
220 } | 221 } |
221 if (info->scope()->new_target_var() != nullptr) { | 222 if (info->scope()->new_target_var() != nullptr) { |
222 __ pop(a3); // Restore new target. | 223 __ pop(a3); // Restore new target. |
223 } | 224 } |
224 } | 225 } |
225 function_in_register_a1 = false; | 226 function_in_register_a1 = false; |
226 // Context is returned in v0. It replaces the context passed to us. | 227 // Context is returned in v0. It replaces the context passed to us. |
227 // It's saved in the stack and kept live in cp. | 228 // It's saved in the stack and kept live in cp. |
228 __ mov(cp, v0); | 229 __ mov(cp, v0); |
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2886 reinterpret_cast<uint64_t>( | 2887 reinterpret_cast<uint64_t>( |
2887 isolate->builtins()->OnStackReplacement()->entry())); | 2888 isolate->builtins()->OnStackReplacement()->entry())); |
2888 return ON_STACK_REPLACEMENT; | 2889 return ON_STACK_REPLACEMENT; |
2889 } | 2890 } |
2890 | 2891 |
2891 | 2892 |
2892 } // namespace internal | 2893 } // namespace internal |
2893 } // namespace v8 | 2894 } // namespace v8 |
2894 | 2895 |
2895 #endif // V8_TARGET_ARCH_MIPS64 | 2896 #endif // V8_TARGET_ARCH_MIPS64 |
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