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https://github.com/capstone-engine/capstone.git
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66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
/* Capstone Disassembly Engine, http://www.capstone-engine.org */
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/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2022, */
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/* Rot127 <unisono@quyllur.org> 2022-2023 */
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/* Automatically translated source file from LLVM. */
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/* LLVM-commit: <commit> */
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/* LLVM-tag: <tag> */
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/* Only small edits allowed. */
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/* For multiple similar edits, please create a Patch for the translator. */
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/* Capstone's C++ file translator: */
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/* https://github.com/capstone-engine/capstone/tree/next/suite/auto-sync */
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//===-- PPCPredicates.h - PPC Branch Predicate Information ------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file describes the PowerPC branch predicates.
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//
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//===----------------------------------------------------------------------===//
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#ifndef CS_PPC_PREDICATES_H
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#define CS_PPC_PREDICATES_H
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// GCC #defines PPC on Linux but we use it as our namespace name
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#include "capstone/ppc.h"
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#undef PPC
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// Generated files will use "namespace PPC". To avoid symbol clash,
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// undefine PPC here. PPC may be predefined on some hosts.
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#undef PPC
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// Predicates moved to ppc.h
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typedef ppc_pred PPC_Predicate;
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/// Invert the specified predicate. != -> ==, < -> >=.
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PPC_Predicate InvertPredicate(PPC_Predicate Opcode);
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/// Assume the condition register is set by MI(a,b), return the predicate if
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/// we modify the instructions such that condition register is set by MI(b,a).
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PPC_Predicate getSwappedPredicate(PPC_Predicate Opcode);
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/// Return the condition without hint bits.
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static inline unsigned PPC_getPredicateCondition(PPC_Predicate Opcode)
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{
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return (unsigned)(Opcode & ~PPC_BR_HINT_MASK);
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}
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/// Return the hint bits of the predicate.
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static inline unsigned PPC_getPredicateHint(PPC_Predicate Opcode)
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{
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return (unsigned)(Opcode & PPC_BR_HINT_MASK);
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}
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/// Return predicate consisting of specified condition and hint bits.
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static inline PPC_Predicate PPC_getPredicate(unsigned Condition, unsigned Hint)
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{
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return (PPC_Predicate)((Condition & ~PPC_BR_HINT_MASK) |
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(Hint & PPC_BR_HINT_MASK));
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}
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#endif // CS_PPC_PREDICATES_H
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