mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-04-14 10:30:56 +08:00
Code Issues Packages Projects Releases Wiki Activity

S/390: Make shift_count_or_setmem_operand predicate to check for mode.

Browse Source 
gcc/
	* config/s390/predicates.md (shift_count_or_setmem_operand):
        Add mode check to make sure that only scalar integer values
        are accepted.

From-SVN: r223392
This commit is contained in:
Andreas Krebbel 2015-05-19 17:21:56 +00:00 committed by Andreas Krebbel
parent 872d5034ba
commit 9e8ea2fc16
2 changed files with 11 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/predicates.md (shift_count_or_setmem_operand): Add
mode check to make sure that only scalar integer values are
accepted.
2015-05-19 Jan Hubicka <hubicka@ucw.cz>
* tree.c (verify_type_variant): Fix #undef.

6
gcc/config/s390/predicates.md
View File

@ -75,7 +75,7 @@
(and (match_test "mode == Pmode")
(match_test "!legitimate_la_operand_p (op)"))))
;; Return true if OP is a valid operand as shift count or setmem.
;; Return true if OP is a valid operand as scalar shift count or setmem.
(define_predicate "shift_count_or_setmem_operand"
(match_code "reg, subreg, plus, const_int")
@ -83,6 +83,10 @@
HOST_WIDE_INT offset;
rtx base;
if (GET_MODE (op) != VOIDmode
&& GET_MODE_CLASS (GET_MODE (op)) != MODE_INT)
return false;
/* Extract base register and offset. */
if (!s390_decompose_shift_count (op, &base, &offset))
return false;