diff options
Diffstat (limited to 'gcc/config/s390/constraints.md')
| -rw-r--r-- | gcc/config/s390/constraints.md | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/s390/constraints.md b/gcc/config/s390/constraints.md index c1d2c8ec8f8..60a7edf8b51 100644 --- a/gcc/config/s390/constraints.md +++ b/gcc/config/s390/constraints.md @@ -36,6 +36,7 @@ ;; jyy: constant consisting of byte chunks being either 0 or 0xff ;; jKK: constant vector with all elements having the same value and ;; matching K constraint +;; jm6: An integer operand with the lowest order 6 bits all ones. ;; t -- Access registers 36 and 37. ;; v -- Vector registers v0-v31. ;; C -- A signed 8-bit constant (-128..127) @@ -415,6 +416,9 @@ (match_test "const_vec_duplicate_p (op)")) (match_test "satisfies_constraint_K (XVECEXP (op, 0, 0))"))) +(define_constraint "jm6" + "@internal An integer operand with the lowest order 6 bits all ones." + (match_operand 0 "const_int_6bitset_operand")) ;; ;; Memory constraints follow. |