diff options
| author | Andreas Jaeger <aj@suse.de> | 2003-09-05 10:03:19 +0000 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2003-09-05 10:03:19 +0000 |
| commit | b7f75e247b5d1c8c3d6342191e03545763e66235 (patch) | |
| tree | 96a59efbe89a8c46940fc526e7c077a1bc81ed0c /sysdeps/i386/i486 | |
| parent | 6ae3b383a5e2148f07f4c25486961b528645288f (diff) | |
| download | glibc-b7f75e247b5d1c8c3d6342191e03545763e66235.zip glibc-b7f75e247b5d1c8c3d6342191e03545763e66235.tar.gz glibc-b7f75e247b5d1c8c3d6342191e03545763e66235.tar.bz2 | |
Update.
* sysdeps/i386/bits/string.h (__memrchr): Do addition in assembler
to make it conforming C.
* sysdeps/i386/i486/bits/string.h (__memrchr): Likewise.
Diffstat (limited to 'sysdeps/i386/i486')
| -rw-r--r-- | sysdeps/i386/i486/bits/string.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sysdeps/i386/i486/bits/string.h b/sysdeps/i386/i486/bits/string.h index 54ff2e0..2a6aa48 100644 --- a/sysdeps/i386/i486/bits/string.h +++ b/sysdeps/i386/i486/bits/string.h @@ -484,7 +484,8 @@ __memrchr (__const void *__s, int __c, size_t __n) ("std\n\t" "repne; scasb\n\t" "cmovne %2,%0\n\t" - "cld" + "cld\n\t" + "incl %0" : "=D" (__res), "=&c" (__d0), "=&r" (__d1) : "a" (__c), "0" (__s + __n - 1), "1" (__n), "2" (-1), "m" ( *(struct { __extension__ char __x[__n]; } *)__s) @@ -495,13 +496,14 @@ __memrchr (__const void *__s, int __c, size_t __n) "repne; scasb\n\t" "je 1f\n\t" "orl $-1,%0\n" - "1:\tcld" + "1:\tcld\n\t" + "incl %0" : "=D" (__res), "=&c" (__d0) : "a" (__c), "0" (__s + __n - 1), "1" (__n), "m" ( *(struct { __extension__ char __x[__n]; } *)__s) : "cc"); # endif - return __res + 1; + return __res; } # ifdef __USE_GNU # define memrchr(s, c, n) __memrchr ((s), (c), (n)) |