/* * Copyright (C) 2017-2019 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #if ENABLE(B3_JIT) #include "B3Type.h" #include "Reg.h" namespace JSC { namespace B3 { enum Bank : int8_t { GP, FP }; static constexpr unsigned numBanks = 2; template<typename Func> void forEachBank(const Func& func) { func(GP); func(FP); } inline Bank bankForType(Type type) { switch (type.kind()) { case Void: case Tuple: ASSERT_NOT_REACHED(); return GP; case Int32: case Int64: return GP; case Float: case Double: return FP; } ASSERT_NOT_REACHED(); return GP; } inline Bank bankForReg(Reg reg) { return reg.isGPR() ? GP : FP; } } } // namespace JSC::B3 namespace WTF { class PrintStream; void printInternal(PrintStream&, JSC::B3::Bank); } // namespace WTF #endif // ENABLE(B3_JIT)