diff options
Diffstat (limited to 'lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp')
| -rw-r--r-- | lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp index 12bb0a1..853e505 100644 --- a/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp +++ b/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp @@ -18,7 +18,6 @@ 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; @@ -28,4 +27,20 @@ PPC::Predicate PPC::InvertPredicate(PPC::Predicate Opcode) { case PPC::PRED_NU: return PPC::PRED_UN; case PPC::PRED_UN: return PPC::PRED_NU; } + llvm_unreachable("Unknown PPC branch opcode!"); } + +PPC::Predicate PPC::getSwappedPredicate(PPC::Predicate Opcode) { + switch (Opcode) { + case PPC::PRED_EQ: return PPC::PRED_EQ; + case PPC::PRED_NE: return PPC::PRED_NE; + case PPC::PRED_LT: return PPC::PRED_GT; + case PPC::PRED_GE: return PPC::PRED_LE; + case PPC::PRED_GT: return PPC::PRED_LT; + case PPC::PRED_LE: return PPC::PRED_GE; + case PPC::PRED_NU: return PPC::PRED_NU; + case PPC::PRED_UN: return PPC::PRED_UN; + } + llvm_unreachable("Unknown PPC branch opcode!"); +} + |