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/* A runtime check for AltiVec capability. */
/* Contributed by Ziemowit Laski <zlaski@apple.com> */
#include <signal.h>
extern void exit (int);
extern void abort (void);
void
sig_ill_handler (int sig)
{
exit (0);
}
void altivec_check(void) {
/* Exit on systems without AltiVec. */
signal (SIGILL, sig_ill_handler);
#ifdef __MACH__
asm volatile ("vor v0,v0,v0");
#else
asm volatile ("vor 0,0,0");
#endif
signal (SIGILL, SIG_DFL);
}
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