diff options
Diffstat (limited to 'gcc/config/s390/predicates.md')
| -rw-r--r-- | gcc/config/s390/predicates.md | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/gcc/config/s390/predicates.md b/gcc/config/s390/predicates.md index 50bf0c1eda9..ca5d17556a5 100644 --- a/gcc/config/s390/predicates.md +++ b/gcc/config/s390/predicates.md @@ -1,5 +1,5 @@ ;; Predicate definitions for S/390 and zSeries. -;; Copyright (C) 2005, 2007 Free Software Foundation, Inc. +;; Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc. ;; Contributed by Hartmut Penner (hpenner@de.ibm.com) and ;; Ulrich Weigand (uweigand@de.ibm.com). ;; @@ -110,7 +110,7 @@ if (GET_CODE (op) == LABEL_REF) return true; if (GET_CODE (op) == SYMBOL_REF) - return ((SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1) == 0 + return (!SYMBOL_REF_ALIGN1_P (op) && SYMBOL_REF_TLS_MODEL (op) == 0 && (!flag_pic || SYMBOL_REF_LOCAL_P (op))); @@ -172,6 +172,18 @@ return (s390_branch_condition_mask (op) >= 0); }) +(define_predicate "s390_signed_integer_comparison" + (match_code "eq, ne, lt, gt, le, ge") +{ + return (s390_compare_and_branch_condition_mask (op) >= 0); +}) + +(define_predicate "s390_unsigned_integer_comparison" + (match_code "eq, ne, ltu, gtu, leu, geu") +{ + return (s390_compare_and_branch_condition_mask (op) >= 0); +}) + ;; Return nonzero if OP is a valid comparison operator ;; for an ALC condition. |