#include <xmmintrin.h>
#include "../../gcc.dg/i386-cpuid.h"
extern void abort (void);
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);
}
void
__attribute__((noinline))
run_tests (void)
{
__m128 y = _mm_set_ps (-3, 2, 1, 9);
foo (&y);
}
int
main ()
{
unsigned long cpu_facilities;
cpu_facilities = i386_cpuid ();
if ((cpu_facilities & (bit_MMX | bit_SSE | bit_CMOV))
!= (bit_MMX | bit_SSE | bit_CMOV))
return 0;
run_tests ();
return 0;
}