diff options
Diffstat (limited to 'gcc/recog.c')
-rw-r--r-- | gcc/recog.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index 70370e3ad81..95f6e9a0965 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -1319,6 +1319,32 @@ indirect_operand (rtx op, enum machine_mode mode) && general_operand (XEXP (op, 0), Pmode)); } +/* Return 1 if this is an ordered comparison operator (not including + ORDERED and UNORDERED). */ + +int +ordered_comparison_operator (rtx op, enum machine_mode mode) +{ + if (mode != VOIDmode && GET_MODE (op) != mode) + return false; + switch (GET_CODE (op)) + { + case EQ: + case NE: + case LT: + case LTU: + case LE: + case LEU: + case GT: + case GTU: + case GE: + case GEU: + return true; + default: + return false; + } +} + /* Return 1 if this is a comparison operator. This allows the use of MATCH_OPERATOR to recognize all the branch insns. */ |