PPCPredicates.h

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//===-- PPCPredicates.h - PPC Branch Predicate Information ------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file describes the PowerPC branch predicates.
//
//===----------------------------------------------------------------------===//
 
/* Capstone Disassembly Engine */
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2015 */
 
#ifndef CS_POWERPC_PPCPREDICATES_H
#define CS_POWERPC_PPCPREDICATES_H
 
#include "capstone/ppc.h"
 
// NOTE: duplicate of ppc_bc in ppc.h to maitain code compatibility with LLVM
typedef enum ppc_predicate {
  PPC_PRED_LT       = (0 << 5) | 12,
  PPC_PRED_LE       = (1 << 5) |  4,
  PPC_PRED_EQ       = (2 << 5) | 12,
  PPC_PRED_GE       = (0 << 5) |  4,
  PPC_PRED_GT       = (1 << 5) | 12,
  PPC_PRED_NE       = (2 << 5) |  4,
  PPC_PRED_UN       = (3 << 5) | 12,
  PPC_PRED_NU       = (3 << 5) |  4,
  PPC_PRED_LT_MINUS = (0 << 5) | 14,
  PPC_PRED_LE_MINUS = (1 << 5) |  6,
  PPC_PRED_EQ_MINUS = (2 << 5) | 14,
  PPC_PRED_GE_MINUS = (0 << 5) |  6,
  PPC_PRED_GT_MINUS = (1 << 5) | 14,
  PPC_PRED_NE_MINUS = (2 << 5) |  6,
  PPC_PRED_UN_MINUS = (3 << 5) | 14,
  PPC_PRED_NU_MINUS = (3 << 5) |  6,
  PPC_PRED_LT_PLUS  = (0 << 5) | 15,
  PPC_PRED_LE_PLUS  = (1 << 5) |  7,
  PPC_PRED_EQ_PLUS  = (2 << 5) | 15,
  PPC_PRED_GE_PLUS  = (0 << 5) |  7,
  PPC_PRED_GT_PLUS  = (1 << 5) | 15,
  PPC_PRED_NE_PLUS  = (2 << 5) |  7,
  PPC_PRED_UN_PLUS  = (3 << 5) | 15,
  PPC_PRED_NU_PLUS  = (3 << 5) |  7,
 
  // When dealing with individual condition-register bits, we have simple set
  // and unset predicates.
  PPC_PRED_BIT_SET =   1024,
  PPC_PRED_BIT_UNSET = 1025
} ppc_predicate;
 
ppc_predicate InvertPredicate(ppc_predicate Opcode);
 
ppc_predicate getSwappedPredicate(ppc_predicate Opcode);
 
#endif