| /* { dg-do compile } */ |
| /* { dg-skip-if "No __builtin_cbrt" { powerpc*-*-darwin* } } */ |
| /* { 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 (double x) |
| { |
| return pow (x, 1.0 / 6.0); |
| } |
| |
| int |
| main (int argc, char *argv[]) |
| { |
| double values[NVALS] = { 3.0, 1.95, 2.227, 729.0, 64.0, .0008797 }; |
| unsigned i; |
| |
| for (i = 0; i < NVALS; i++) |
| if (convert_it (values[i]) != cbrt (sqrt (values[i]))) |
| abort (); |
| |
| return 0; |
| } |
| |
| |
| /* { dg-final { scan-assembler-times "cbrt" 2 { target powerpc*-*-* } } } */ |
| /* { dg-final { scan-assembler-not "bl\[\\. \]+pow" { target powerpc*-*-* } } } */ |
