Viewing file:  sse2-pshufhw-1.c (1.41 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* { 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_pshufhw_1
#endif
#define N 0xec
#include <emmintrin.h>
static __m128i
__attribute__((noinline, unused))
test (__m128i s1)
{
return _mm_shufflehi_epi16 (s1, N);
}
static void
TEST (void)
{
union128i_w s1, u;
short e[8] = { 0 };
int i;
int m1[4] = { 0x3, 0x3<<2, 0x3<<4, 0x3<<6 };
int m2[4];
s1.x = _mm_set_epi16 (0, 0, 0xa, 0xbcde, 0, 0, 0xef58, 0xa234);
u.x = test (s1.x);
for (i = 0; i < 4; i++)
e[i] = s1.a[i];
for (i = 0; i < 4; i++) {
int i2 = i;
#ifdef __LITTLE_ENDIAN__
i2 = 3 - i;
#endif
m2[i2] = (N & m1[i2]) >> (2 * i2);
}
for (i = 0; i < 4; i++)
e[i + 4] = s1.a[m2[i] + 4];
if (check_union128i_w(u, e))
{
#if DEBUG
union128i_w s;
s.x = s1.x;
printf ("sse2_test_pshufhw_1; check_union128i_w failed\n");
printf ("\t ([%hx,%hx,%hx,%hx, %hx,%hx,%hx,%hx])\n", s.a[0], s.a[1],
s.a[2], s.a[3], s.a[4], s.a[5], s.a[6], s.a[7]);
printf ("\t\t -> [%hx,%hx,%hx,%hx, %hx,%hx,%hx,%hx]\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 ("\t expect [%hx,%hx,%hx,%hx, %hx,%hx,%hx,%hx]\n", e[0], e[1],
e[2], e[3], e[4], e[5], e[6], e[7]);
#endif
abort ();
}
}
|
