_mm_cvtxps_ph
Classification
AVX-512, Convert, CPUID Test: AVX512_FP16
Header File
Instruction
VCVTPS2PHX xmm, xmm
Synopsis
_mm_cvtxps_ph(__m128 a);
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". The upper 64 bits of "dst" are zeroed out.
Operation
FOR j := 0 to 3
dst.fp16[j] := Convert_FP32_To_FP16(a.fp32[j])
ENDFOR
dst[MAX:64] := 0