diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/strcspn-c.c')
| -rw-r--r-- | sysdeps/x86_64/multiarch/strcspn-c.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/x86_64/multiarch/strcspn-c.c b/sysdeps/x86_64/multiarch/strcspn-c.c index 4512267d3f..daeebe1bf5 100644 --- a/sysdeps/x86_64/multiarch/strcspn-c.c +++ b/sysdeps/x86_64/multiarch/strcspn-c.c @@ -86,11 +86,13 @@ STRCSPN_SSE42 (const char *s, const char *a) const char *aligned; __m128i mask; + /* Fake initialization. gcc otherwise will warn. */ + asm ("" : "=xm" (mask)); int offset = (int) ((size_t) a & 15); if (offset != 0) { /* Load masks. */ - aligned = (const char *) ((size_t) a & 0xfffffffffffffff0L); + aligned = (const char *) ((size_t) a & -16L); __m128i mask0 = _mm_load_si128 ((__m128i *) aligned); switch (offset) @@ -229,7 +231,7 @@ STRCSPN_SSE42 (const char *s, const char *a) if (offset != 0) { /* Check partial string. */ - aligned = (const char *) ((size_t) s & 0xfffffffffffffff0L); + aligned = (const char *) ((size_t) s & -16L); __m128i value = _mm_load_si128 ((__m128i *) aligned); switch (offset) |