| /* { dg-do run } */ |
| /* { dg-options "-O3 --save-temps" } */ |
| |
| #include <arm_neon.h> |
| #include <math.h> |
| #include <stdlib.h> |
| |
| float32_t in_f[] = |
| {2.0, 4.0, 8.0, 16.0, 1.0, 0.5, 0.25, 0.125}; |
| float32_t rec_f[] = |
| {1.0, 0.5, 0.25, 0.125, 2.0, 4.0, 8.0, 16.0}; |
| float64_t in_d[] = |
| {2.0, 4.0, 8.0, 16.0, 1.0, 0.5, 0.25, 0.125}; |
| float32_t rec_d[] = |
| {1.0, 0.5, 0.25, 0.125, 2.0, 4.0, 8.0, 16.0}; |
| |
| int |
| test_frecpx_float32_t (void) |
| { |
| int i = 0; |
| int ret = 1; |
| for (i = 0; i < 8; i++) |
| ret &= fabs (vrecpxs_f32 (in_f[i]) - rec_f[i]) < 0.001; |
| |
| return ret; |
| } |
| |
| /* { dg-final { scan-assembler "frecpx\\ts\[0-9\]+, s\[0-9\]+" } } */ |
| |
| int |
| test_frecpx_float64_t (void) |
| { |
| int i = 0; |
| int ret = 1; |
| for (i = 0; i < 8; i++) |
| ret &= fabs (vrecpxd_f64 (in_d[i]) - rec_d[i]) < 0.001; |
| |
| return ret; |
| } |
| |
| /* { dg-final { scan-assembler "frecpx\\td\[0-9\]+, d\[0-9\]+" } } */ |
| |
| int |
| main (int argc, char **argv) |
| { |
| if (!test_frecpx_float32_t ()) |
| abort (); |
| if (!test_frecpx_float64_t ()) |
| abort (); |
| |
| return 0; |
| } |
| |