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darling-JavaScriptCore/b3/B3Opcode.cpp

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/*
* Copyright (C) 2015-2017 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.
*/
#include "config.h"
#include "B3Opcode.h"
#if ENABLE(B3_JIT)
#include <wtf/PrintStream.h>
#if !ASSERT_ENABLED
IGNORE_RETURN_TYPE_WARNINGS_BEGIN
#endif
namespace JSC { namespace B3 {
Optional<Opcode> invertedCompare(Opcode opcode, Type type)
{
switch (opcode) {
case Equal:
return NotEqual;
case NotEqual:
return Equal;
case LessThan:
if (type.isInt())
return GreaterEqual;
return WTF::nullopt;
case GreaterThan:
if (type.isInt())
return LessEqual;
return WTF::nullopt;
case LessEqual:
if (type.isInt())
return GreaterThan;
return WTF::nullopt;
case GreaterEqual:
if (type.isInt())
return LessThan;
return WTF::nullopt;
case Above:
return BelowEqual;
case Below:
return AboveEqual;
case AboveEqual:
return Below;
case BelowEqual:
return Above;
default:
return WTF::nullopt;
}
}
Opcode storeOpcode(Bank bank, Width width)
{
switch (bank) {
case GP:
switch (width) {
case Width8:
return Store8;
case Width16:
return Store16;
default:
return Store;
}
case FP:
return Store;
}
ASSERT_NOT_REACHED();
}
} } // namespace JSC::B3
namespace WTF {
using namespace JSC::B3;
void printInternal(PrintStream& out, Opcode opcode)
{
switch (opcode) {
case Nop:
out.print("Nop");
return;
case Identity:
out.print("Identity");
return;
case Opaque:
out.print("Opaque");
return;
case Const32:
out.print("Const32");
return;
case Const64:
out.print("Const64");
return;
case ConstDouble:
out.print("ConstDouble");
return;
case ConstFloat:
out.print("ConstFloat");
return;
case BottomTuple:
out.print("BottomTuple");
return;
case Get:
out.print("Get");
return;
case Set:
out.print("Set");
return;
case SlotBase:
out.print("SlotBase");
return;
case ArgumentReg:
out.print("ArgumentReg");
return;
case FramePointer:
out.print("FramePointer");
return;
case Add:
out.print("Add");
return;
case Sub:
out.print("Sub");
return;
case Mul:
out.print("Mul");
return;
case Div:
out.print("Div");
return;
case UDiv:
out.print("UDiv");
return;
case Mod:
out.print("Mod");
return;
case UMod:
out.print("UMod");
return;
case Neg:
out.print("Neg");
return;
case BitAnd:
out.print("BitAnd");
return;
case BitOr:
out.print("BitOr");
return;
case BitXor:
out.print("BitXor");
return;
case Shl:
out.print("Shl");
return;
case SShr:
out.print("SShr");
return;
case ZShr:
out.print("ZShr");
return;
case RotR:
out.print("RotR");
return;
case RotL:
out.print("RotL");
return;
case Clz:
out.print("Clz");
return;
case Abs:
out.print("Abs");
return;
case Ceil:
out.print("Ceil");
return;
case Floor:
out.print("Floor");
return;
case Sqrt:
out.print("Sqrt");
return;
case BitwiseCast:
out.print("BitwiseCast");
return;
case SExt8:
out.print("SExt8");
return;
case SExt16:
out.print("SExt16");
return;
case SExt32:
out.print("SExt32");
return;
case ZExt32:
out.print("ZExt32");
return;
case Trunc:
out.print("Trunc");
return;
case IToD:
out.print("IToD");
return;
case IToF:
out.print("IToF");
return;
case FloatToDouble:
out.print("FloatToDouble");
return;
case DoubleToFloat:
out.print("DoubleToFloat");
return;
case Equal:
out.print("Equal");
return;
case NotEqual:
out.print("NotEqual");
return;
case LessThan:
out.print("LessThan");
return;
case GreaterThan:
out.print("GreaterThan");
return;
case LessEqual:
out.print("LessEqual");
return;
case GreaterEqual:
out.print("GreaterEqual");
return;
case Above:
out.print("Above");
return;
case Below:
out.print("Below");
return;
case AboveEqual:
out.print("AboveEqual");
return;
case BelowEqual:
out.print("BelowEqual");
return;
case EqualOrUnordered:
out.print("EqualOrUnordered");
return;
case Select:
out.print("Select");
return;
case Load8Z:
out.print("Load8Z");
return;
case Load8S:
out.print("Load8S");
return;
case Load16Z:
out.print("Load16Z");
return;
case Load16S:
out.print("Load16S");
return;
case Load:
out.print("Load");
return;
case Store8:
out.print("Store8");
return;
case Store16:
out.print("Store16");
return;
case Store:
out.print("Store");
return;
case AtomicWeakCAS:
out.print("AtomicWeakCAS");
return;
case AtomicStrongCAS:
out.print("AtomicStrongCAS");
return;
case AtomicXchgAdd:
out.print("AtomicXchgAdd");
return;
case AtomicXchgAnd:
out.print("AtomicXchgAnd");
return;
case AtomicXchgOr:
out.print("AtomicXchgOr");
return;
case AtomicXchgSub:
out.print("AtomicXchgSub");
return;
case AtomicXchgXor:
out.print("AtomicXchgXor");
return;
case AtomicXchg:
out.print("AtomicXchg");
return;
case Depend:
out.print("Depend");
return;
case WasmAddress:
out.print("WasmAddress");
return;
case Fence:
out.print("Fence");
return;
case CCall:
out.print("CCall");
return;
case Patchpoint:
out.print("Patchpoint");
return;
case Extract:
out.print("Extract");
return;
case CheckAdd:
out.print("CheckAdd");
return;
case CheckSub:
out.print("CheckSub");
return;
case CheckMul:
out.print("CheckMul");
return;
case Check:
out.print("Check");
return;
case WasmBoundsCheck:
out.print("WasmBoundsCheck");
return;
case Upsilon:
out.print("Upsilon");
return;
case Phi:
out.print("Phi");
return;
case Jump:
out.print("Jump");
return;
case Branch:
out.print("Branch");
return;
case Switch:
out.print("Switch");
return;
case EntrySwitch:
out.print("EntrySwitch");
return;
case Return:
out.print("Return");
return;
case Oops:
out.print("Oops");
return;
}
RELEASE_ASSERT_NOT_REACHED();
}
} // namespace WTF
#if !ASSERT_ENABLED
IGNORE_RETURN_TYPE_WARNINGS_END
#endif
#endif // ENABLE(B3_JIT)
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