hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
//===- subzero/src/IceConditionCodesMIPS32.h - Condition Codes --*- C++ -*-===//
|
|
//
|
|
// The Subzero Code Generator
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
///
|
|
/// \file
|
|
/// \brief Declares the condition codes for MIPS32.
|
|
///
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef SUBZERO_SRC_ICECONDITIONCODESMIPS32_H
|
|
#define SUBZERO_SRC_ICECONDITIONCODESMIPS32_H
|
|
|
|
#include "IceDefs.h"
|
|
#include "IceInstMIPS32.def"
|
|
|
|
namespace Ice {
|
|
|
|
class CondMIPS32 {
|
|
CondMIPS32() = delete;
|
|
CondMIPS32(const CondMIPS32 &) = delete;
|
|
CondMIPS32 &operator=(const CondMIPS32 &) = delete;
|
|
|
|
public:
|
|
/// An enum of codes used for conditional instructions. The enum value should
|
|
/// match the value used to encode operands in binary instructions.
|
|
enum Cond {
|
|
#define X(tag, opp, emit) tag,
|
|
ICEINSTMIPS32COND_TABLE
|
|
#undef X
|
|
};
|
|
|
|
static bool isDefined(Cond C) { return C != kNone; }
|
|
|
|
static bool isUnconditional(Cond C) { return !isDefined(C) || C == AL; }
|
|
};
|
|
|
|
} // end of namespace Ice
|
|
|
|
#endif // SUBZERO_SRC_ICECONDITIONCODESMIPS32_H
|