Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2013 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5 | #if V8_TARGET_ARCH_ARM64 |
| 6 | |
| 7 | #include "src/arm64/decoder-arm64.h" |
| 8 | #include "src/globals.h" |
| 9 | #include "src/utils.h" |
| 10 | |
| 11 | |
| 12 | namespace v8 { |
| 13 | namespace internal { |
| 14 | |
| 15 | |
| 16 | void DispatchingDecoderVisitor::AppendVisitor(DecoderVisitor* new_visitor) { |
| 17 | visitors_.remove(new_visitor); |
| 18 | visitors_.push_back(new_visitor); |
| 19 | } |
| 20 | |
| 21 | |
| 22 | void DispatchingDecoderVisitor::PrependVisitor(DecoderVisitor* new_visitor) { |
| 23 | visitors_.remove(new_visitor); |
| 24 | visitors_.push_front(new_visitor); |
| 25 | } |
| 26 | |
| 27 | |
| 28 | void DispatchingDecoderVisitor::InsertVisitorBefore( |
| 29 | DecoderVisitor* new_visitor, DecoderVisitor* registered_visitor) { |
| 30 | visitors_.remove(new_visitor); |
| 31 | std::list<DecoderVisitor*>::iterator it; |
| 32 | for (it = visitors_.begin(); it != visitors_.end(); it++) { |
| 33 | if (*it == registered_visitor) { |
| 34 | visitors_.insert(it, new_visitor); |
| 35 | return; |
| 36 | } |
| 37 | } |
| 38 | // We reached the end of the list. The last element must be |
| 39 | // registered_visitor. |
| 40 | DCHECK(*it == registered_visitor); |
| 41 | visitors_.insert(it, new_visitor); |
| 42 | } |
| 43 | |
| 44 | |
| 45 | void DispatchingDecoderVisitor::InsertVisitorAfter( |
| 46 | DecoderVisitor* new_visitor, DecoderVisitor* registered_visitor) { |
| 47 | visitors_.remove(new_visitor); |
| 48 | std::list<DecoderVisitor*>::iterator it; |
| 49 | for (it = visitors_.begin(); it != visitors_.end(); it++) { |
| 50 | if (*it == registered_visitor) { |
| 51 | it++; |
| 52 | visitors_.insert(it, new_visitor); |
| 53 | return; |
| 54 | } |
| 55 | } |
| 56 | // We reached the end of the list. The last element must be |
| 57 | // registered_visitor. |
| 58 | DCHECK(*it == registered_visitor); |
| 59 | visitors_.push_back(new_visitor); |
| 60 | } |
| 61 | |
| 62 | |
| 63 | void DispatchingDecoderVisitor::RemoveVisitor(DecoderVisitor* visitor) { |
| 64 | visitors_.remove(visitor); |
| 65 | } |
| 66 | |
| 67 | |
| 68 | #define DEFINE_VISITOR_CALLERS(A) \ |
| 69 | void DispatchingDecoderVisitor::Visit##A(Instruction* instr) { \ |
| 70 | if (!(instr->Mask(A##FMask) == A##Fixed)) { \ |
| 71 | DCHECK(instr->Mask(A##FMask) == A##Fixed); \ |
| 72 | } \ |
| 73 | std::list<DecoderVisitor*>::iterator it; \ |
| 74 | for (it = visitors_.begin(); it != visitors_.end(); it++) { \ |
| 75 | (*it)->Visit##A(instr); \ |
| 76 | } \ |
| 77 | } |
| 78 | VISITOR_LIST(DEFINE_VISITOR_CALLERS) |
| 79 | #undef DEFINE_VISITOR_CALLERS |
| 80 | |
| 81 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 82 | } // namespace internal |
| 83 | } // namespace v8 |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 84 | |
| 85 | #endif // V8_TARGET_ARCH_ARM64 |