mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
724 B
31 lines
724 B
#include <stdio.h> |
|
|
|
#if defined _WIN32 && (defined(_M_ARM) || defined(_M_ARM64)) |
|
# include <Intrin.h> |
|
# include <arm_neon.h> |
|
# define CV_NEON 1 |
|
#elif defined(__ARM_NEON__) || (defined (__ARM_NEON) && defined(__aarch64__)) |
|
# include <arm_neon.h> |
|
# define CV_NEON 1 |
|
#endif |
|
|
|
// MSVC 2019 bug. Details: https://github.com/opencv/opencv/pull/16027 |
|
void test_aliased_type(const uint8x16_t& a) { } |
|
void test_aliased_type(const int8x16_t& a) { } |
|
|
|
#if defined CV_NEON |
|
int test() |
|
{ |
|
const float src[] = { 0.0f, 0.0f, 0.0f, 0.0f }; |
|
float32x4_t val = vld1q_f32((const float32_t*)(src)); |
|
return (int)vgetq_lane_f32(val, 0); |
|
} |
|
#else |
|
#error "NEON is not supported" |
|
#endif |
|
|
|
int main() |
|
{ |
|
printf("%d\n", test()); |
|
return 0; |
|
}
|
|
|