| /* PR target/21149 */ |
| /* { dg-do run } */ |
| /* { dg-options "-O2 -msse" } */ |
| |
| #include "sse-check.h" |
| |
| #include <xmmintrin.h> |
| |
| void |
| __attribute__((noinline)) |
| check (__m128 x, float a, float b, float c, float d) |
| { |
| union { __m128 m; float f[4]; } u; |
| u.m = x; |
| if (u.f[0] != a || u.f[1] != b || u.f[2] != c || u.f[3] != d) |
| abort (); |
| } |
| |
| static inline |
| void |
| foo (__m128 *x) |
| { |
| __m128 y = _mm_setzero_ps (); |
| __m128 v = _mm_movehl_ps (y, *x); |
| __m128 w = _mm_movehl_ps (*x, y); |
| check (*x, 9, 1, 2, -3); |
| check (v, 2, -3, 0, 0); |
| check (w, 0, 0, 2, -3); |
| } |
| |
| static void |
| sse_test (void) |
| { |
| __m128 y = _mm_set_ps (-3, 2, 1, 9); |
| foo (&y); |
| } |