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| #ifdef _MSC_VER
| #include <Intrin.h>
| #endif
| #include <arm_neon.h>
|
| int main(int argc, char **argv)
| {
| // passing from untraced pointers to avoid optimizing out any constants
| // so we can test against the linker.
| float *src = (float*)argv[argc-1];
| float32x4_t v1 = vdupq_n_f32(src[0]), v2 = vdupq_n_f32(src[1]);
| int ret = (int)vgetq_lane_f32(vmulq_f32(v1, v2), 0);
| #ifdef __aarch64__
| double *src2 = (double*)argv[argc-2];
| float64x2_t vd1 = vdupq_n_f64(src2[0]), vd2 = vdupq_n_f64(src2[1]);
| ret += (int)vgetq_lane_f64(vmulq_f64(vd1, vd2), 0);
| #endif
| return ret;
| }
|
|
