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authorhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>2008-05-13 19:42:30 +0000
committerhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>2008-05-13 19:42:30 +0000
commit0f4d0c21b0d4036be52bd17a0a5014ee099f181c (patch)
tree858d6a6a54d1ba105516b832ac78bb6a1c0500e8 /gcc/testsuite/gcc.target/i386/sse2-init-v4si-1.c
parentbcaa2770b7990b0f52711102844ea72e3fd72f01 (diff)
downloadgcc-0f4d0c21b0d4036be52bd17a0a5014ee099f181c.tar.gz
gcc/
2008-05-13 H.J. Lu <hongjiu.lu@intel.com> * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use ix86_expand_vector_set if supported. gcc/testsuite/ 2008-05-13 H.J. Lu <hongjiu.lu@intel.com> * gcc.target/i386/sse-init-v4hi-1.c: New. * gcc.target/i386/sse-init-v4sf-1.c: Likewise. * gcc.target/i386/sse2-init-v16qi-1.c: Likewise. * gcc.target/i386/sse2-init-v2di-1.c: Likewise. * gcc.target/i386/sse2-init-v4si-1.c: Likewise. * gcc.target/i386/sse2-init-v8hi-1.c: Likewise. * gcc.target/i386/sse4_1-init-v16qi-1.c: Likewise. * gcc.target/i386/sse4_1-init-v2di-1.c: Likewise. * gcc.target/i386/sse4_1-init-v4sf-1.c: Likewise. * gcc.target/i386/sse4_1-init-v4si-1.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@135272 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/sse2-init-v4si-1.c')
-rw-r--r--gcc/testsuite/gcc.target/i386/sse2-init-v4si-1.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse2-init-v4si-1.c b/gcc/testsuite/gcc.target/i386/sse2-init-v4si-1.c
new file mode 100644
index 00000000000..71e27be6080
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/sse2-init-v4si-1.c
@@ -0,0 +1,67 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -msse2" } */
+
+#include "sse2-check.h"
+
+#ifdef DEBUG
+#include <stdio.h>
+#endif
+
+#include <emmintrin.h>
+
+static void
+__attribute__((noinline))
+check (__m128i x, unsigned int *v, int j)
+{
+ union
+ {
+ __m128i x;
+ unsigned int i[4];
+ } u;
+ unsigned int i;
+
+ u.x = x;
+
+ for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
+ if (i == j)
+ {
+ if (v[i] != u.i[i])
+ {
+#ifdef DEBUG
+ printf ("%i: 0x%x != 0x%x\n", i, v[i], u.i[i]);
+#endif
+ abort ();
+ }
+ }
+ else if (u.i[i] != 0)
+ {
+#ifdef DEBUG
+ printf ("%i: 0x%x != 0\n", i, u.i[i]);
+#endif
+ abort ();
+ }
+}
+
+static void
+__attribute__((noinline))
+test (unsigned int *v)
+{
+ __m128i x;
+
+ x = _mm_set_epi32 (0, 0, 0, v[0]);
+ check (x, v, 0);
+ x = _mm_set_epi32 (0, 0, v[1], 0);
+ check (x, v, 1);
+ x = _mm_set_epi32 (0, v[2], 0, 0);
+ check (x, v, 2);
+ x = _mm_set_epi32 (v[3], 0, 0, 0);
+ check (x, v, 3);
+}
+
+static void
+sse2_test (void)
+{
+ unsigned int v[4]
+ = { 0x7B5B5465, 0x73745665, 0x63746F72, 0x5D53475D };
+ test (v);
+}