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authorH.J. Lu <hongjiu.lu@intel.com>2009-08-04 12:13:43 -0700
committerUlrich Drepper <drepper@redhat.com>2009-08-04 12:13:43 -0700
commit02cea47161c00969afa985e641f4ac376f84d35f (patch)
treecbc5677d2ccdea60e25e7dd6b6f19ca77e5cf3ca /sysdeps/x86_64/multiarch/strcspn-c.c
parent421665c40ae002f74130eb4e0b19cb22d97860cf (diff)
downloadglibc-02cea47161c00969afa985e641f4ac376f84d35f.tar.gz
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Add x86 32-bit SSE4.2 string functions.
This patch adds 32bit SSE4.2 string functions.  It uses -16L instead of
0xfffffffffffffff0L, which works for both 32bit and 64bit long.  Tested
on 32bit Core i7 and Core 2.
Diffstat (limited to 'sysdeps/x86_64/multiarch/strcspn-c.c')
-rw-r--r--sysdeps/x86_64/multiarch/strcspn-c.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/x86_64/multiarch/strcspn-c.c b/sysdeps/x86_64/multiarch/strcspn-c.c
index 4512267d3f..8286d0372b 100644
--- a/sysdeps/x86_64/multiarch/strcspn-c.c
+++ b/sysdeps/x86_64/multiarch/strcspn-c.c
@@ -90,7 +90,7 @@ STRCSPN_SSE42 (const char *s, const char *a)
   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 +229,7 @@ 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)