| 1 | /* |
| 2 | * Copyright (C) 2015-2016 Apple Inc. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * |
| 13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| 14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| 17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 | */ |
| 25 | |
| 26 | #pragma once |
| 27 | |
| 28 | #if ENABLE(B3_JIT) |
| 29 | |
| 30 | #include "B3BasicBlock.h" |
| 31 | #include "B3ProcedureInlines.h" |
| 32 | #include "B3Value.h" |
| 33 | |
| 34 | namespace JSC { namespace B3 { |
| 35 | |
| 36 | template<typename ValueType, typename... Arguments> |
| 37 | ValueType* BasicBlock::appendNew(Procedure& procedure, Arguments... arguments) |
| 38 | { |
| 39 | ValueType* result = procedure.add<ValueType>(arguments...); |
| 40 | append(result); |
| 41 | return result; |
| 42 | } |
| 43 | |
| 44 | template<typename ValueType, typename... Arguments> |
| 45 | ValueType* BasicBlock::replaceLastWithNew(Procedure& procedure, Arguments... arguments) |
| 46 | { |
| 47 | ValueType* result = procedure.add<ValueType>(arguments...); |
| 48 | replaceLast(procedure, result); |
| 49 | return result; |
| 50 | } |
| 51 | |
| 52 | inline const FrequentedBlock& BasicBlock::taken() const |
| 53 | { |
| 54 | ASSERT(last()->opcode() == Jump || last()->opcode() == Branch); |
| 55 | return m_successors[0]; |
| 56 | } |
| 57 | |
| 58 | inline FrequentedBlock& BasicBlock::taken() |
| 59 | { |
| 60 | ASSERT(last()->opcode() == Jump || last()->opcode() == Branch); |
| 61 | return m_successors[0]; |
| 62 | } |
| 63 | |
| 64 | inline const FrequentedBlock& BasicBlock::notTaken() const |
| 65 | { |
| 66 | ASSERT(last()->opcode() == Branch); |
| 67 | return m_successors[1]; |
| 68 | } |
| 69 | |
| 70 | inline FrequentedBlock& BasicBlock::notTaken() |
| 71 | { |
| 72 | ASSERT(last()->opcode() == Branch); |
| 73 | return m_successors[1]; |
| 74 | } |
| 75 | |
| 76 | inline const FrequentedBlock& BasicBlock::fallThrough() const |
| 77 | { |
| 78 | ASSERT(last()->opcode() == Branch || last()->opcode() == Switch); |
| 79 | return m_successors.last(); |
| 80 | } |
| 81 | |
| 82 | inline FrequentedBlock& BasicBlock::fallThrough() |
| 83 | { |
| 84 | ASSERT(last()->opcode() == Branch || last()->opcode() == Switch); |
| 85 | return m_successors.last(); |
| 86 | } |
| 87 | |
| 88 | } } // namespace JSC::B3 |
| 89 | |
| 90 | #endif // ENABLE(B3_JIT) |
| 91 | |