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-pabsb.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
 
15
#include "ssse3-vals.h"
16
#include <tmmintrin.h>
17
 
18
#ifndef __AVX__
19
/* Test the 64-bit form */
20
static void
21
ssse3_test_pabsb (int *i1, int *r)
22
{
23
  __m64 t1 = *(__m64 *) i1;
24
  *(__m64 *) r = _mm_abs_pi8 (t1);
25
  _mm_empty ();
26
}
27
#endif
28
 
29
/* Test the 128-bit form */
30
static void
31
ssse3_test_pabsb128 (int *i1, int *r)
32
{
33
  /* Assumes incoming pointers are 16-byte aligned */
34
  __m128i t1 = *(__m128i *) i1;
35
  *(__m128i *) r = _mm_abs_epi8 (t1);
36
}
37
 
38
/* Routine to manually compute the results */
39
static void
40
compute_correct_result (int *i1, int *r)
41
{
42
  char *b1 = (char *) i1;
43
  char *bout = (char *) r;
44
  int i;
45
 
46
  for (i = 0; i < 16; i++)
47
    if (b1[i] < 0)
48
      bout[i] = -b1[i];
49
    else
50
      bout[i] = b1[i];
51
}
52
 
53
static void
54
TEST (void)
55
{
56
  int i;
57
  int r [4] __attribute__ ((aligned(16)));
58
  int ck [4];
59
  int fail = 0;
60
 
61
  for (i = 0; i < 256; i += 4)
62
    {
63
      /* Manually compute the result */
64
      compute_correct_result(&vals[i + 0], ck);
65
 
66
#ifndef __AVX__
67
      /* Run the 64-bit tests */
68
      ssse3_test_pabsb (&vals[i + 0], &r[0]);
69
      ssse3_test_pabsb (&vals[i + 2], &r[2]);
70
      fail += chk_128 (ck, r);
71
#endif
72
 
73
      /* Run the 128-bit tests */
74
      ssse3_test_pabsb128 (&vals[i + 0], r);
75
      fail += chk_128 (ck, r);
76
    }
77
 
78
  if (fail != 0)
79
    abort ();
80
}

powered by: WebSVN 2.1.0

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