1 /* PR target/21149 */
2 /* { dg-do run } */
3 /* { dg-options "-O2 -msse" } */
4 /* { dg-require-effective-target sse } */
5
6 #include "sse-check.h"
7
8 #include <xmmintrin.h>
9
10 void
11 __attribute__((noinline))
check(__m128 x,float a,float b,float c,float d)12 check (__m128 x, float a, float b, float c, float d)
13 {
14 union { __m128 m; float f[4]; } u;
15 u.m = x;
16 if (u.f[0] != a || u.f[1] != b || u.f[2] != c || u.f[3] != d)
17 abort ();
18 }
19
20 static inline
21 void
foo(__m128 * x)22 foo (__m128 *x)
23 {
24 __m128 y = _mm_setzero_ps ();
25 __m128 v = _mm_movehl_ps (y, *x);
26 __m128 w = _mm_movehl_ps (*x, y);
27 check (*x, 9, 1, 2, -3);
28 check (v, 2, -3, 0, 0);
29 check (w, 0, 0, 2, -3);
30 }
31
32 static void
sse_test(void)33 sse_test (void)
34 {
35 __m128 y = _mm_set_ps (-3, 2, 1, 9);
36 foo (&y);
37 }
38