OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [ssse3-psignd.c] - Blame information for rev 318

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 318 jeremybenn
/* { dg-do run } */
2
/* { dg-require-effective-target ssse3 } */
3
/* { dg-options "-O2 -fno-strict-aliasing -mssse3" } */
4
 
5
#ifndef CHECK_H
6
#define CHECK_H "ssse3-check.h"
7
#endif
8
 
9
#ifndef TEST
10
#define TEST ssse3_test
11
#endif
12
 
13
#include CHECK_H
14
#include "ssse3-vals.h"
15
 
16
#include <tmmintrin.h>
17
 
18
#ifndef __AVX__
19
/* Test the 64-bit form */
20
static void
21
ssse3_test_psignd (int *i1, int *i2, int *r)
22
{
23
  __m64 t1 = *(__m64 *) i1;
24
  __m64 t2 = *(__m64 *) i2;
25
  *(__m64 *) r = _mm_sign_pi32 (t1, t2);
26
  _mm_empty ();
27
}
28
#endif
29
 
30
/* Test the 128-bit form */
31
static void
32
ssse3_test_psignd128 (int *i1, int *i2, int *r)
33
{
34
  /* Assumes incoming pointers are 16-byte aligned */
35
  __m128i t1 = *(__m128i *) i1;
36
  __m128i t2 = *(__m128i *) i2;
37
  *(__m128i *)r = _mm_sign_epi32 (t1, t2);
38
}
39
 
40
/* Routine to manually compute the results */
41
static void
42
compute_correct_result (int *i1, int *i2, int *r)
43
{
44
  int i;
45
 
46
  for (i = 0; i < 4; i++)
47
    if (i2[i] < 0)
48
      r[i] = -i1[i];
49
    else if (i2[i] == 0)
50
      r[i] = 0;
51
    else
52
      r[i] = i1[i];
53
}
54
 
55
static void
56
TEST (void)
57
{
58
  int i;
59
  int r [4] __attribute__ ((aligned(16)));
60
  int ck [4];
61
  int fail = 0;
62
 
63
  for (i = 0; i < 256; i += 8)
64
    {
65
      /* Manually compute the result */
66
      compute_correct_result (&vals[i + 0], &vals[i + 4], ck);
67
 
68
#ifndef __AVX__
69
      /* Run the 64-bit tests */
70
      ssse3_test_psignd (&vals[i + 0], &vals[i + 4], &r[0]);
71
      ssse3_test_psignd (&vals[i + 2], &vals[i + 6], &r[2]);
72
      fail += chk_128 (ck, r);
73
#endif
74
 
75
      /* Run the 128-bit tests */
76
      ssse3_test_psignd128 (&vals[i + 0], &vals[i + 4], r);
77
      fail += chk_128 (ck, r);
78
    }
79
 
80
  if (fail != 0)
81
    abort ();
82
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.