mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 19:52:54 +01:00
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
//===-- 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
|
|
|
|
#include "PPC.h"
|
|
|
|
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
|