_mm512_cvtx_roundph_ps
Classification
AVX-512, Convert, CPUID Test: AVX512_FP16
Header File
Instruction
VCVTPH2PSX zmm, ymm {sae}
Synopsis
_mm512_cvtx_roundph_ps(__m256h a, int sae);
Description
Convert packed half-precision (16-bit) floating-point elements in "a" to packed single-precision (32-bit) floating-point elements, and store the results in "dst". [sae_note]
Operation
FOR j := 0 to 15
dst.fp32[j] := Convert_FP16_To_FP32(a.fp16[j])
ENDFOR
dst[MAX:512] := 0