_mm512_maskz_cvt_roundepi32_ph
Classification
AVX-512, Convert, CPUID Test: AVX512_FP16
Header File
Instruction
VCVTDQ2PH ymm {z}, zmm {er}
Synopsis
_mm512_maskz_cvt_roundepi32_ph(__mmask16 k, __m512i a, int rounding);
Description
Convert packed signed 32-bit integers in "a" to packed half-precision (16-bit) floating-point elements, and store the results in "dst" using zeromask "k" (elements are zeroed out when the corresponding mask bit is not set).
[round_note]
Operation
FOR j := 0 TO 15
IF k[j]
dst.fp16[j] := Convert_Int32_To_FP16(a.dword[j])
ELSE
dst.fp16[j] := 0
FI
ENDFOR
dst[MAX:256] := 0