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
|
/* { dg-do run } */
/* { dg-options "-O2 -ffast-math -ftree-vectorize -msse2" } */
#include "../../gcc.dg/i386-cpuid.h"
extern long lrintf (float);
extern void abort (void);
#define N 32
int __attribute__((noinline))
main1 ()
{
float a[N] = {0.4,3.5,6.6,9.4,12.5,15.6,18.4,21.5,24.6,27.4,30.5,33.6,36.4,39.5,42.6,45.4,0.5,3.6,6.4,9.5,12.6,15.4,18.5,21.6,24.4,27.5,30.6,33.4,36.5,39.6,42.4,45.5};
long r[N];
int i;
for (i = 0; i < N; i++)
{
r[i] = lrintf (a[i]);
}
/* check results: */
for (i = 0; i < N; i++)
{
if (r[i] != lrintf (a[i]))
abort();
}
return 0;
}
int
main ()
{
unsigned long cpu_facilities;
cpu_facilities = i386_cpuid ();
if ((cpu_facilities & (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV))
!= (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV))
/* If host has no vector support, pass. */
return 0;
main1 ();
return 0;
}
|
