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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.target/] [i386/] [sse3-lddqu.c] - Blame information for rev 844

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 149 jeremybenn
/* { dg-do run { target i?86-*-* x86_64-*-* } } */
2
/* { dg-options "-O2 -msse3" } */
3
#include <pmmintrin.h>
4
#include <stdlib.h>
5
#include "../../gcc.dg/i386-cpuid.h"
6
 
7
static void sse3_test (void);
8
 
9
int
10
main ()
11
{
12
  unsigned long cpu_facilities;
13
 
14
  cpu_facilities = i386_cpuid_ecx ();
15
 
16
  /* Run SSE3 test only if host has SSE3 support.  */
17
  if ((cpu_facilities & bit_SSE3))
18
    sse3_test ();
19
 
20
  exit (0);
21
}
22
 
23
static void
24
sse3_test_lddqu (double *i1, double *r)
25
{
26
  __m128i t1 = _mm_lddqu_si128 ((__m128i *) i1);
27
 
28
  _mm_storeu_si128 ((__m128i *) r, t1);
29
}
30
 
31
static int
32
chk_pd (double *v1, double *v2)
33
{
34
  int i;
35
  int n_fails = 0;
36
 
37
  for (i = 0; i < 2; i++)
38
    if (v1[i] != v2[i])
39
      n_fails += 1;
40
 
41
  return n_fails;
42
}
43
 
44
static double p1[2];
45
static double p2[2];
46
static double ck[2];
47
 
48
static double vals[80] =
49
  {
50
    100.0,  200.0, 300.0, 400.0, 5.0, -1.0, .345, -21.5,
51
    1100.0, 0.235, 321.3, 53.40, 0.3, 10.0, 42.0, 32.52,
52
    32.6,   123.3, 1.234, 2.156, 0.1, 3.25, 4.75, 32.44,
53
    12.16,  52.34, 64.12, 71.13, -.1, 2.30, 5.12, 3.785,
54
    541.3,  321.4, 231.4, 531.4, 71., 321., 231., -531.,
55
    23.45,  23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45,
56
    23.45,  -1.43, -6.74, 6.345, -20.1, -20.1, -40.1, -40.1,
57
    1.234,  2.345, 3.456, 4.567, 5.678, 6.789, 7.891, 8.912,
58
    -9.32,  -8.41, -7.50, -6.59, -5.68, -4.77, -3.86, -2.95,
59
    9.32,  8.41, 7.50, 6.59, -5.68, -4.77, -3.86, -2.95
60
  };
61
 
62
static void
63
sse3_test (void)
64
{
65
  int i;
66
  int fail = 0;
67
 
68
  for (i = 0; i < 80; i += 2)
69
    {
70
      p1[0] = vals[i+0];
71
      p1[1] = vals[i+1];
72
 
73
      sse3_test_lddqu (p1, p2);
74
 
75
      ck[0] = p1[0];
76
      ck[1] = p1[1];
77
 
78
      fail += chk_pd (ck, p2);
79
    }
80
 
81
  if (fail != 0)
82
    abort ();
83
}

powered by: WebSVN 2.1.0

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