_mm256_packus_epi16
Classification
AVX_ALL, Miscellaneous, CPUID Test: AVX2
Header File
immintrin.h
Instruction
VPACKUSWB ymm, ymm, ymm
Synopsis
 _mm256_packus_epi16(__m256i a, __m256i b);
Description
Convert packed signed 16-bit integers from "a" and "b" to packed 8-bit integers using unsigned saturation, and store the results in "dst".
Operation
dst[7:0] := SaturateU8(a[15:0])
dst[15:8] := SaturateU8(a[31:16])
dst[23:16] := SaturateU8(a[47:32])
dst[31:24] := SaturateU8(a[63:48])
dst[39:32] := SaturateU8(a[79:64])
dst[47:40] := SaturateU8(a[95:80])
dst[55:48] := SaturateU8(a[111:96])
dst[63:56] := SaturateU8(a[127:112])
dst[71:64] := SaturateU8(b[15:0])
dst[79:72] := SaturateU8(b[31:16])
dst[87:80] := SaturateU8(b[47:32])
dst[95:88] := SaturateU8(b[63:48])
dst[103:96] := SaturateU8(b[79:64])
dst[111:104] := SaturateU8(b[95:80])
dst[119:112] := SaturateU8(b[111:96])
dst[127:120] := SaturateU8(b[127:112])
dst[135:128] := SaturateU8(a[143:128])
dst[143:136] := SaturateU8(a[159:144])
dst[151:144] := SaturateU8(a[175:160])
dst[159:152] := SaturateU8(a[191:176])
dst[167:160] := SaturateU8(a[207:192])
dst[175:168] := SaturateU8(a[223:208])
dst[183:176] := SaturateU8(a[239:224])
dst[191:184] := SaturateU8(a[255:240])
dst[199:192] := SaturateU8(b[143:128])
dst[207:200] := SaturateU8(b[159:144])
dst[215:208] := SaturateU8(b[175:160])
dst[223:216] := SaturateU8(b[191:176])
dst[231:224] := SaturateU8(b[207:192])
dst[239:232] := SaturateU8(b[223:208])
dst[247:240] := SaturateU8(b[239:224])
dst[255:248] := SaturateU8(b[255:240])
dst[MAX:256] := 0