OLD | NEW |
1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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_PPC | 5 #if V8_TARGET_ARCH_PPC |
6 | 6 |
7 #include "src/ast/scopes.h" | 7 #include "src/ast/scopes.h" |
8 #include "src/code-factory.h" | 8 #include "src/code-factory.h" |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
(...skipping 4916 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4927 // <reset profiling counter> | 4927 // <reset profiling counter> |
4928 // ok-label ----- pc_after points here | 4928 // ok-label ----- pc_after points here |
4929 | 4929 |
4930 // Set the LT bit such that bge is a NOP | 4930 // Set the LT bit such that bge is a NOP |
4931 patcher.masm()->crset(Assembler::encode_crbit(cr7, CR_LT)); | 4931 patcher.masm()->crset(Assembler::encode_crbit(cr7, CR_LT)); |
4932 break; | 4932 break; |
4933 } | 4933 } |
4934 | 4934 |
4935 // Replace the stack check address in the mov sequence with the | 4935 // Replace the stack check address in the mov sequence with the |
4936 // entry address of the replacement code. | 4936 // entry address of the replacement code. |
4937 Assembler::set_target_address_at(mov_address, unoptimized_code, | 4937 Assembler::set_target_address_at(unoptimized_code->GetIsolate(), mov_address, |
4938 replacement_code->entry()); | 4938 unoptimized_code, replacement_code->entry()); |
4939 | 4939 |
4940 unoptimized_code->GetHeap()->incremental_marking()->RecordCodeTargetPatch( | 4940 unoptimized_code->GetHeap()->incremental_marking()->RecordCodeTargetPatch( |
4941 unoptimized_code, mov_address, replacement_code); | 4941 unoptimized_code, mov_address, replacement_code); |
4942 } | 4942 } |
4943 | 4943 |
4944 | 4944 |
4945 BackEdgeTable::BackEdgeState BackEdgeTable::GetBackEdgeState( | 4945 BackEdgeTable::BackEdgeState BackEdgeTable::GetBackEdgeState( |
4946 Isolate* isolate, Code* unoptimized_code, Address pc) { | 4946 Isolate* isolate, Code* unoptimized_code, Address pc) { |
4947 Address mov_address = Assembler::target_address_from_return_address(pc); | 4947 Address mov_address = Assembler::target_address_from_return_address(pc); |
4948 Address cmp_address = mov_address - 2 * Assembler::kInstrSize; | 4948 Address cmp_address = mov_address - 2 * Assembler::kInstrSize; |
(...skipping 11 matching lines...) Expand all Loading... |
4960 return ON_STACK_REPLACEMENT; | 4960 return ON_STACK_REPLACEMENT; |
4961 } | 4961 } |
4962 | 4962 |
4963 DCHECK(interrupt_address == | 4963 DCHECK(interrupt_address == |
4964 isolate->builtins()->OsrAfterStackCheck()->entry()); | 4964 isolate->builtins()->OsrAfterStackCheck()->entry()); |
4965 return OSR_AFTER_STACK_CHECK; | 4965 return OSR_AFTER_STACK_CHECK; |
4966 } | 4966 } |
4967 } // namespace internal | 4967 } // namespace internal |
4968 } // namespace v8 | 4968 } // namespace v8 |
4969 #endif // V8_TARGET_ARCH_PPC | 4969 #endif // V8_TARGET_ARCH_PPC |
OLD | NEW |