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| author | Evan Cheng <evan.cheng@apple.com> | 2011-07-26 00:24:13 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-07-26 00:24:13 +0000 |
| commit | 1142444565b391fc4778109b6880b17c17a8c110 (patch) | |
| tree | 8677f095dd71af18bf566de8b78da3931caab40f /llvm/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp | |
| parent | f6fb627ffe20c1b60865bbdcc001ff88df97266d (diff) | |
| download | bcm5719-llvm-1142444565b391fc4778109b6880b17c17a8c110.tar.gz bcm5719-llvm-1142444565b391fc4778109b6880b17c17a8c110.zip | |
Rename TargetAsmParser to MCTargetAsmParser and TargetAsmLexer to MCTargetAsmLexer; rename createAsmLexer to createMCAsmLexer and createAsmParser to createMCAsmParser.
llvm-svn: 136027
Diffstat (limited to 'llvm/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp new file mode 100644 index 00000000000..12bb0a14340 --- /dev/null +++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp @@ -0,0 +1,31 @@ +//===-- 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 "llvm/Support/ErrorHandling.h" +#include <cassert> +using namespace llvm; + +PPC::Predicate PPC::InvertPredicate(PPC::Predicate Opcode) { + switch (Opcode) { + default: llvm_unreachable("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; + } +} |
