38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
//===-- PPCPredicates.h - PPC Branch Predicate Information ------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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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 LLVM_TARGET_POWERPC_PPCPREDICATES_H
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#define LLVM_TARGET_POWERPC_PPCPREDICATES_H
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namespace llvm {
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namespace PPC {
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/// Predicate - These are "(BI << 5) | BO" for various predicates.
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enum Predicate {
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PRED_ALWAYS = (0 << 5) | 20,
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PRED_LT = (0 << 5) | 12,
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PRED_LE = (1 << 5) | 4,
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PRED_EQ = (2 << 5) | 12,
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PRED_GE = (0 << 5) | 4,
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PRED_GT = (1 << 5) | 12,
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PRED_NE = (2 << 5) | 4,
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PRED_UN = (3 << 5) | 12,
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PRED_NU = (3 << 5) | 4
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};
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/// Invert the specified predicate. != -> ==, < -> >=.
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Predicate InvertPredicate(Predicate Opcode);
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}
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}
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#endif
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