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 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_MIPS64 | 7 #if V8_TARGET_ARCH_MIPS64 |
8 | 8 |
9 // Note on Mips implementation: | 9 // Note on Mips implementation: |
10 // | 10 // |
(...skipping 2131 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2142 switch (expr->yield_kind()) { | 2142 switch (expr->yield_kind()) { |
2143 case Yield::kSuspend: | 2143 case Yield::kSuspend: |
2144 // Pop value from top-of-stack slot; box result into result register. | 2144 // Pop value from top-of-stack slot; box result into result register. |
2145 EmitCreateIteratorResult(false); | 2145 EmitCreateIteratorResult(false); |
2146 __ push(result_register()); | 2146 __ push(result_register()); |
2147 // Fall through. | 2147 // Fall through. |
2148 case Yield::kInitial: { | 2148 case Yield::kInitial: { |
2149 Label suspend, continuation, post_runtime, resume; | 2149 Label suspend, continuation, post_runtime, resume; |
2150 | 2150 |
2151 __ jmp(&suspend); | 2151 __ jmp(&suspend); |
2152 | |
2153 __ bind(&continuation); | 2152 __ bind(&continuation); |
| 2153 __ RecordGeneratorContinuation(); |
2154 __ jmp(&resume); | 2154 __ jmp(&resume); |
2155 | 2155 |
2156 __ bind(&suspend); | 2156 __ bind(&suspend); |
2157 VisitForAccumulatorValue(expr->generator_object()); | 2157 VisitForAccumulatorValue(expr->generator_object()); |
2158 DCHECK(continuation.pos() > 0 && Smi::IsValid(continuation.pos())); | 2158 DCHECK(continuation.pos() > 0 && Smi::IsValid(continuation.pos())); |
2159 __ li(a1, Operand(Smi::FromInt(continuation.pos()))); | 2159 __ li(a1, Operand(Smi::FromInt(continuation.pos()))); |
2160 __ sd(a1, FieldMemOperand(v0, JSGeneratorObject::kContinuationOffset)); | 2160 __ sd(a1, FieldMemOperand(v0, JSGeneratorObject::kContinuationOffset)); |
2161 __ sd(cp, FieldMemOperand(v0, JSGeneratorObject::kContextOffset)); | 2161 __ sd(cp, FieldMemOperand(v0, JSGeneratorObject::kContextOffset)); |
2162 __ mov(a1, cp); | 2162 __ mov(a1, cp); |
2163 __ RecordWriteField(v0, JSGeneratorObject::kContextOffset, a1, a2, | 2163 __ RecordWriteField(v0, JSGeneratorObject::kContextOffset, a1, a2, |
(...skipping 49 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2213 | 2213 |
2214 // try { received = %yield result } | 2214 // try { received = %yield result } |
2215 // Shuffle the received result above a try handler and yield it without | 2215 // Shuffle the received result above a try handler and yield it without |
2216 // re-boxing. | 2216 // re-boxing. |
2217 __ bind(&l_try); | 2217 __ bind(&l_try); |
2218 __ pop(a0); // result | 2218 __ pop(a0); // result |
2219 int handler_index = NewHandlerTableEntry(); | 2219 int handler_index = NewHandlerTableEntry(); |
2220 EnterTryBlock(handler_index, &l_catch); | 2220 EnterTryBlock(handler_index, &l_catch); |
2221 const int try_block_size = TryCatch::kElementCount * kPointerSize; | 2221 const int try_block_size = TryCatch::kElementCount * kPointerSize; |
2222 __ push(a0); // result | 2222 __ push(a0); // result |
| 2223 |
2223 __ jmp(&l_suspend); | 2224 __ jmp(&l_suspend); |
2224 __ bind(&l_continuation); | 2225 __ bind(&l_continuation); |
| 2226 __ RecordGeneratorContinuation(); |
2225 __ mov(a0, v0); | 2227 __ mov(a0, v0); |
2226 __ jmp(&l_resume); | 2228 __ jmp(&l_resume); |
| 2229 |
2227 __ bind(&l_suspend); | 2230 __ bind(&l_suspend); |
2228 const int generator_object_depth = kPointerSize + try_block_size; | 2231 const int generator_object_depth = kPointerSize + try_block_size; |
2229 __ ld(a0, MemOperand(sp, generator_object_depth)); | 2232 __ ld(a0, MemOperand(sp, generator_object_depth)); |
2230 __ push(a0); // g | 2233 __ push(a0); // g |
2231 __ Push(Smi::FromInt(handler_index)); // handler-index | 2234 __ Push(Smi::FromInt(handler_index)); // handler-index |
2232 DCHECK(l_continuation.pos() > 0 && Smi::IsValid(l_continuation.pos())); | 2235 DCHECK(l_continuation.pos() > 0 && Smi::IsValid(l_continuation.pos())); |
2233 __ li(a1, Operand(Smi::FromInt(l_continuation.pos()))); | 2236 __ li(a1, Operand(Smi::FromInt(l_continuation.pos()))); |
2234 __ sd(a1, FieldMemOperand(a0, JSGeneratorObject::kContinuationOffset)); | 2237 __ sd(a1, FieldMemOperand(a0, JSGeneratorObject::kContinuationOffset)); |
2235 __ sd(cp, FieldMemOperand(a0, JSGeneratorObject::kContextOffset)); | 2238 __ sd(cp, FieldMemOperand(a0, JSGeneratorObject::kContextOffset)); |
2236 __ mov(a1, cp); | 2239 __ mov(a1, cp); |
(...skipping 3320 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
5557 reinterpret_cast<uint64_t>( | 5560 reinterpret_cast<uint64_t>( |
5558 isolate->builtins()->OsrAfterStackCheck()->entry())); | 5561 isolate->builtins()->OsrAfterStackCheck()->entry())); |
5559 return OSR_AFTER_STACK_CHECK; | 5562 return OSR_AFTER_STACK_CHECK; |
5560 } | 5563 } |
5561 | 5564 |
5562 | 5565 |
5563 } // namespace internal | 5566 } // namespace internal |
5564 } // namespace v8 | 5567 } // namespace v8 |
5565 | 5568 |
5566 #endif // V8_TARGET_ARCH_MIPS64 | 5569 #endif // V8_TARGET_ARCH_MIPS64 |
OLD | NEW |