Viewing file:  sse2-pmulhw-1.c (1.4 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
/* { dg-require-effective-target p8vector_hw } */
#ifndef CHECK_H
#define CHECK_H "sse2-check.h"
#endif
#include CHECK_H
#ifndef TEST
#define TEST sse2_test_pmulhw_1
#endif
#include <emmintrin.h>
static __m128i
__attribute__((noinline, unused))
test (__m128i s1, __m128i s2)
{
__asm("" : "+v"(s1), "+v"(s2));
return _mm_mulhi_epi16 (s1, s2);
}
static void
TEST (void)
{
union128i_w u, s1, s2;
short e[8];
int i, tmp;
s1.x = _mm_set_epi16 (10,2067,-3033,90,80,40,-1000,15);
s2.x = _mm_set_epi16 (11, 9834, 7444, -10222, 34, -7833, 39, 14);
u.x = test (s1.x, s2.x);
for (i = 0; i < 8; i++)
{
tmp = s1.a[i] * s2.a[i];
e[i] = (tmp & 0xffff0000)>>16;
}
if (check_union128i_w (u, e))
{
#if DEBUG
printf ("sse2_test_pmulhw_1; check_union128i_w failed\n");
printf ("\tmulhi\t([%x,%x,%x,%x, %x,%x,%x,%x],\n", s1.a[0], s1.a[1],
s1.a[2], s1.a[3], s1.a[4], s1.a[5], s1.a[6], s1.a[7]);
printf ("\t\t [%x,%x,%x,%x, %x,%x,%x,%x])\n", s2.a[0], s2.a[1], s2.a[2],
s2.a[3], s2.a[4], s2.a[5], s2.a[6], s2.a[7]);
printf ("\t ->\t [%x,%x,%x,%x, %x,%x,%x,%x]\n", u.a[0], u.a[1], u.a[2],
u.a[3], u.a[4], u.a[5], u.a[6], u.a[7]);
printf ("\texpect\t [%x,%x,%x,%x, %x,%x,%x,%x]\n", e[0], e[1], e[2],
e[3], e[4], e[5], e[6], e[7]);
#endif
abort ();
}
}
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