_mm256_maskz_cvtps_ph
Classification
AVX-512, Convert, CPUID Test: AVX512F
Header File
Instruction
VCVTPS2PH xmm {z}, ymm, imm8
Synopsis
_mm256_maskz_cvtps_ph(__mmask8 k, __m256 a, int imm8);
Description
Convert packed single-precision (32-bit) floating-point elements 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_imm_note]
Operation
FOR j := 0 to 7
i := 16*j
l := 32*j
IF k[j]
dst[i+15:i] := Convert_FP32_To_FP16(a[l+31:l])
ELSE
dst[i+15:i] := 0
FI
ENDFOR
dst[MAX:128] := 0