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20 lines
529 B
20 lines
529 B
1 year ago
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#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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float16_t *src = (float16_t*)argv[argc-1];
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float *src2 = (float*)argv[argc-2];
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float16x8_t vhp = vdupq_n_f16(src[0]);
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float16x4_t vlhp = vdup_n_f16(src[1]);
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float32x4_t vf = vdupq_n_f32(src2[0]);
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float32x2_t vlf = vdup_n_f32(src2[1]);
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int ret = (int)vget_lane_f32(vfmlal_low_f16(vlf, vlhp, vlhp), 0);
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ret += (int)vgetq_lane_f32(vfmlslq_high_f16(vf, vhp, vhp), 0);
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return ret;
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}
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