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| author | ed <ed@FreeBSD.org> | 2009-06-02 17:52:33 +0000 |
|---|---|---|
| committer | ed <ed@FreeBSD.org> | 2009-06-02 17:52:33 +0000 |
| commit | 3277b69d734b9c90b44ebde4ede005717e2c3b2e (patch) | |
| tree | 64ba909838c23261cace781ece27d106134ea451 /lib/Target/PowerPC/PPCPredicates.cpp | |
| download | FreeBSD-src-3277b69d734b9c90b44ebde4ede005717e2c3b2e.zip FreeBSD-src-3277b69d734b9c90b44ebde4ede005717e2c3b2e.tar.gz | |
Import LLVM, at r72732.
Diffstat (limited to 'lib/Target/PowerPC/PPCPredicates.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCPredicates.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCPredicates.cpp b/lib/Target/PowerPC/PPCPredicates.cpp new file mode 100644 index 0000000..08a2812 --- /dev/null +++ b/lib/Target/PowerPC/PPCPredicates.cpp @@ -0,0 +1,30 @@ +//===-- PPCPredicates.cpp - PPC Branch Predicate Information --------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file implements the PowerPC branch predicates. +// +//===----------------------------------------------------------------------===// + +#include "PPCPredicates.h" +#include <cassert> +using namespace llvm; + +PPC::Predicate PPC::InvertPredicate(PPC::Predicate Opcode) { + switch (Opcode) { + default: assert(0 && "Unknown PPC branch opcode!"); + case PPC::PRED_EQ: return PPC::PRED_NE; + case PPC::PRED_NE: return PPC::PRED_EQ; + case PPC::PRED_LT: return PPC::PRED_GE; + case PPC::PRED_GE: return PPC::PRED_LT; + case PPC::PRED_GT: return PPC::PRED_LE; + case PPC::PRED_LE: return PPC::PRED_GT; + case PPC::PRED_NU: return PPC::PRED_UN; + case PPC::PRED_UN: return PPC::PRED_NU; + } +} |
