Viewing file:  pr46728-7.c (1.16 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* { dg-do compile } */
/* { dg-options "-O2 -ffast-math -fno-inline -fno-unroll-loops -lm -mpowerpc-gpopt -fno-ident" } */
#include <math.h>
extern void abort (void);
#define NVALS 6
static double
convert_it_1 (double x)
{
return pow (x, 1.5);
}
static double
convert_it_2 (double x)
{
return pow (x, 2.5);
}
static double
convert_it_3 (double x)
{
return pow (x, -0.5);
}
static double
convert_it_4 (double x)
{
return pow (x, 10.5);
}
int
main (int argc, char *argv[])
{
double values[NVALS] = { 3.0, 1.95, 2.227, 4.0, 256.0, .0008797 };
unsigned i;
for (i = 0; i < NVALS; i++)
{
if (convert_it_1 (values[i]) != sqrt (values[i]) * __builtin_powi (values[i], 1))
abort ();
if (convert_it_2 (values[i]) != sqrt (values[i]) * __builtin_powi (values[i], 2))
abort ();
if (convert_it_3 (values[i]) != sqrt (values[i]) * __builtin_powi (values[i], -1))
abort ();
if (convert_it_4 (values[i]) != sqrt (values[i]) * __builtin_powi (values[i], 10))
abort ();
}
return 0;
}
/* { dg-final { scan-assembler-times "sqrt" 5 { target powerpc*-*-* } } } */
/* { dg-final { scan-assembler-not "bl\[\\. \]+pow" { target powerpc*-*-* } } } */
|
