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.
17 lines
448 B
17 lines
448 B
#ifdef _MSC_VER
|
|
#include <Intrin.h>
|
|
#endif
|
|
#include <arm_neon.h>
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
unsigned char *src = (unsigned char*)argv[argc-1];
|
|
uint8x16_t v1 = vdupq_n_u8(src[0]), v2 = vdupq_n_u8(src[1]);
|
|
uint32x4_t va = vdupq_n_u32(3);
|
|
int ret = (int)vgetq_lane_u32(vdotq_u32(va, v1, v2), 0);
|
|
#ifdef __aarch64__
|
|
ret += (int)vgetq_lane_u32(vdotq_laneq_u32(va, v1, v2, 0), 0);
|
|
#endif
|
|
return ret;
|
|
}
|