Viewing file:  vsqrt.c (1.14 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O3" } */
#include "arm_neon.h"
#include "stdio.h"
extern void abort (void);
void
test_square_root_v2sf ()
{
const float32_t pool[] = {4.0f, 9.0f};
float32x2_t val;
float32x2_t res;
val = vld1_f32 (pool);
res = vsqrt_f32 (val);
if (vget_lane_f32 (res, 0) != 2.0f)
abort ();
if (vget_lane_f32 (res, 1) != 3.0f)
abort ();
}
void
test_square_root_v4sf ()
{
const float32_t pool[] = {4.0f, 9.0f, 16.0f, 25.0f};
float32x4_t val;
float32x4_t res;
val = vld1q_f32 (pool);
res = vsqrtq_f32 (val);
if (vgetq_lane_f32 (res, 0) != 2.0f)
abort ();
if (vgetq_lane_f32 (res, 1) != 3.0f)
abort ();
if (vgetq_lane_f32 (res, 2) != 4.0f)
abort ();
if (vgetq_lane_f32 (res, 3) != 5.0f)
abort ();
}
void
test_square_root_v2df ()
{
const float64_t pool[] = {4.0, 9.0};
float64x2_t val;
float64x2_t res;
val = vld1q_f64 (pool);
res = vsqrtq_f64 (val);
if (vgetq_lane_f64 (res, 0) != 2.0)
abort ();
if (vgetq_lane_f64 (res, 1) != 3.0)
abort ();
}
int
main (void)
{
test_square_root_v2sf ();
test_square_root_v4sf ();
test_square_root_v2df ();
return 0;
}
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