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6122f3e60d
branch. This brings us very close to the 3.0 release, which is expected in a week or two. MFC after: 1 week
31 lines
1 KiB
C++
31 lines
1 KiB
C++
//===-- PPCPredicates.cpp - PPC Branch Predicate Information --------------===//
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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 implements the PowerPC branch predicates.
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//
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//===----------------------------------------------------------------------===//
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#include "PPCPredicates.h"
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#include "llvm/Support/ErrorHandling.h"
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#include <cassert>
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using namespace llvm;
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PPC::Predicate PPC::InvertPredicate(PPC::Predicate Opcode) {
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switch (Opcode) {
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default: llvm_unreachable("Unknown PPC branch opcode!");
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case PPC::PRED_EQ: return PPC::PRED_NE;
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case PPC::PRED_NE: return PPC::PRED_EQ;
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case PPC::PRED_LT: return PPC::PRED_GE;
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case PPC::PRED_GE: return PPC::PRED_LT;
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case PPC::PRED_GT: return PPC::PRED_LE;
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case PPC::PRED_LE: return PPC::PRED_GT;
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case PPC::PRED_NU: return PPC::PRED_UN;
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case PPC::PRED_UN: return PPC::PRED_NU;
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}
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}
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