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//===--- HexagonConstExtInfo.h - Provides constant extender information ---===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains helper functions that extract constant extender
// information for a specified instruction from the HexagonConstExtInfo table.
//
//===----------------------------------------------------------------------===//
#ifndef HEXAGONCONSTEXT_H
#define HEXAGONCONSTEXT_H
namespace llvm {
namespace HexagonConstExt {
typedef struct {
const char * Name;
const short CExtOpNum;
const int MinValue;
const int MaxValue;
const int NonExtOpcode;
} HexagonConstExtInfo;
#include "HexagonCExtTable.h"
/// HexagonConstExt - This namespace holds the constant extension related
/// information.
bool isOperandExtended(unsigned short Opcode, unsigned short OperandNum);
unsigned short getCExtOpNum(unsigned short Opcode);
int getMinValue(unsigned short Opcode);
int getMaxValue(unsigned short Opcode);
bool NonExtEquivalentExists (unsigned short Opcode);
int getNonExtOpcode (unsigned short Opcode);
}
}
#endif
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