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21 lines
609 B
21 lines
609 B
#ifdef _MSC_VER
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#include <Intrin.h>
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#endif
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#include <arm_neon.h>
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int main(int argc, char **argv)
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{
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float *src = (float*)argv[argc-1];
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float32x4_t v1 = vdupq_n_f32(src[0]);
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float32x4_t v2 = vdupq_n_f32(src[1]);
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float32x4_t v3 = vdupq_n_f32(src[2]);
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int ret = (int)vgetq_lane_f32(vfmaq_f32(v1, v2, v3), 0);
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#ifdef __aarch64__
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double *src2 = (double*)argv[argc-2];
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float64x2_t vd1 = vdupq_n_f64(src2[0]);
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float64x2_t vd2 = vdupq_n_f64(src2[1]);
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float64x2_t vd3 = vdupq_n_f64(src2[2]);
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ret += (int)vgetq_lane_f64(vfmaq_f64(vd1, vd2, vd3), 0);
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#endif
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return ret;
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}
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