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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.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TARGET_POWERPC_PPCPREDICATES_H
#define LLVM_TARGET_POWERPC_PPCPREDICATES_H
// Generated files will use "namespace PPC". To avoid symbol clash,
// undefine PPC here. PPC may be predefined on some hosts.
#undef PPC
namespace llvm {
namespace PPC {
/// Predicate - These are "(BI << 5) | BO" for various predicates.
enum Predicate {
PRED_ALWAYS = (0 << 5) | 20,
PRED_LT = (0 << 5) | 12,
PRED_LE = (1 << 5) | 4,
PRED_EQ = (2 << 5) | 12,
PRED_GE = (0 << 5) | 4,
PRED_GT = (1 << 5) | 12,
PRED_NE = (2 << 5) | 4,
PRED_UN = (3 << 5) | 12,
PRED_NU = (3 << 5) | 4
};
/// Invert the specified predicate. != -> ==, < -> >=.
Predicate InvertPredicate(Predicate Opcode);
}
}
#endif
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