You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
2.0 KiB
57 lines
2.0 KiB
//===-- 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 Disassembler Engine */ |
|
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013> */ |
|
|
|
#ifndef CS_POWERPC_PPCPREDICATES_H |
|
#define CS_POWERPC_PPCPREDICATES_H |
|
|
|
#include "../../include/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 |
|
} ppc_predicate; |
|
|
|
/// Invert the specified predicate. != -> ==, < -> >=. |
|
ppc_predicate InvertPredicate(ppc_predicate Opcode); |
|
|
|
/// Assume the condition register is set by MI(a,b), return the predicate if |
|
/// we modify the instructions such that condition register is set by MI(b,a). |
|
ppc_predicate getSwappedPredicate(ppc_predicate Opcode); |
|
|
|
#endif
|
|
|