_mm_cvtepi16_epi8
Classification
AVX-512, Convert, CPUID Test: AVX512BW
Header File
immintrin.h
Instruction
VPMOVWB xmm, xmm
Synopsis
 _mm_cvtepi16_epi8(__m128i a);
Description
Convert packed 16-bit integers in "a" to packed 8-bit integers with truncation, and store the results in "dst".
Operation
FOR j := 0 to 7
	i := 16*j
	l := 8*j
	dst[l+7:l] := Truncate8(a[i+15:i])
ENDFOR
dst[MAX:64] := 0