rt_gccstream/gcc/testsuite/gcc.dg/pr37544.c

40 lines
696 B
C

/* { dg-do run } */
/* { dg-options "-O2" } */
/* { dg-options "-O2 -msse2 -mtune=core2 -mfpmath=387" { target { i?86-*-* x86_64-*-* } } } */
#ifdef __i386__
#include "cpuid.h"
#endif
extern void abort (void);
int main(void)
{
double arr[1000];
double a, b;
int i;
#ifdef __i386__
unsigned int eax, ebx, ecx, edx;
if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
return 0;
/* Run SSE2 test only if host has SSE2 support. */
if (!(edx & bit_SSE2))
return 0;
#endif
for (i = 0; i < 1000; i++)
arr[i] = 4294967296.0 + (double)i;
a = arr[0];
b = (unsigned int)((unsigned long long int)a % 4294967296ULL);
if (b >= 4294967296.0)
abort ();
return 0;
}