diff options
Diffstat (limited to 'lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h')
-rw-r--r-- | lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h b/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h index b0680fb..444758c 100644 --- a/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h +++ b/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h @@ -25,7 +25,6 @@ namespace llvm { namespace PPC { /// Predicate - These are "(BI << 5) | BO" for various predicates. enum Predicate { - PRED_ALWAYS = (0 << 5) | 20, PRED_LT = (0 << 5) | 12, PRED_LE = (1 << 5) | 4, PRED_EQ = (2 << 5) | 12, @@ -38,6 +37,10 @@ namespace PPC { /// Invert the specified predicate. != -> ==, < -> >=. Predicate InvertPredicate(Predicate Opcode); + + /// Assume the condition register is set by MI(a,b), return the predicate if + /// we modify the instructions such that condition register is set by MI(b,a). + Predicate getSwappedPredicate(Predicate Opcode); } } |