/* { dg-do run } */ | |
/* { dg-require-effective-target lp64 } */ | |
/* { dg-options "-O2 -mtune=nocona" } */ | |
double x; | |
void | |
__attribute__ ((noinline, noclone)) | |
test_fabs (double a) | |
{ | |
asm volatile ("" : "+r" (a)); | |
x = __builtin_fabs (a); | |
} | |
void | |
__attribute__ ((noinline, noclone)) | |
test_neg (double a) | |
{ | |
asm volatile ("" : "+r" (a)); | |
x = -a; | |
} | |
int main () | |
{ | |
test_fabs (-1.0); | |
if (x != 1.0) | |
__builtin_abort (); | |
test_neg (-1.0); | |
if (x != 1.0) | |
__builtin_abort (); | |
return 0; | |
} |