17 lines
		
	
	
		
			432 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			432 B
		
	
	
	
		
			C
		
	
	
	
	
	
| #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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| 
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| int main(int argc, char **argv)
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| {
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|     unsigned char *src = (unsigned char*)argv[argc-1];
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|     uint8x16_t v1 = vdupq_n_u8(src[0]), v2 = vdupq_n_u8(src[1]);
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|     uint32x4_t va = vdupq_n_u32(3);
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|     int ret = (int)vgetq_lane_u32(vdotq_u32(va, v1, v2), 0);
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| #ifdef __aarch64__
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|     ret += (int)vgetq_lane_u32(vdotq_laneq_u32(va, v1, v2, 0), 0);
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| #endif
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|     return ret;
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| }
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