1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/* { dg-do run } */
/* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
/* { dg-require-effective-target lp64 } */
/* { 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_paddsw_1
#endif
#include <emmintrin.h>
static __m128i
__attribute__((noinline, unused))
test (__m128i s1, __m128i s2)
{
__asm("" : "+v"(s1), "+v"(s2));
return _mm_adds_epi16 (s1, s2);
}
static void
TEST (void)
{
union128i_w u, s1, s2;
short e[8];
int i, tmp;
s1.x = _mm_set_epi16 (10,20,30,90,-80,-40,-100,-15);
s2.x = _mm_set_epi16 (11, 98, 76, -100, -34, -78, -39, 14);
u.x = test (s1.x, s2.x);
for (i = 0; i < 8; i++)
{
tmp = s1.a[i] + s2.a[i];
if (tmp > 32767)
tmp = 32767;
if (tmp < -32768)
tmp = -32768;
e[i] = tmp;
}
if (check_union128i_w (u, e))
#if DEBUG
{
printf ("sse2_test_paddsw_1; check_union128i_w failed\n");
printf ("\tadds\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]);
}
#else
abort ();
#endif
}
|
