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ppc64le: Power 10 rawmemchr clobbers v20 (bug #33091) 

Replace non-volatile(v20) by volatile(v17)
since v20 is not restored

Reviewed-by: Peter Bergner <bergner@tenstorrent.com>
(cherry picked from commit b59799f14f)
This commit is contained in:
Sachin Monga 2025-11-27 11:10:01 -05:00
parent 4e50046821
commit a94467ce05
1 changed files with 1 additions and 1 deletions
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2
sysdeps/powerpc/powerpc64/le/power10/strlen.S
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@ -31,7 +31,7 @@
# define FUNCNAME RAWMEMCHR # define FUNCNAME RAWMEMCHR
# endif # endif
# define MCOUNT_NARGS 2 # define MCOUNT_NARGS 2
# define VREG_ZERO v20 # define VREG_ZERO v17
# define OFF_START_LOOP 256 # define OFF_START_LOOP 256
# define RAWMEMCHR_SUBTRACT_VECTORS \ # define RAWMEMCHR_SUBTRACT_VECTORS \
vsububm v4,v4,v18; \ vsububm v4,v4,v18; \