_mm256_cvtph_pd
Classification
AVX-512, Convert, CPUID Test: AVX512_FP16
Header File
immintrin.h
Instruction
VCVTPH2PD ymm, xmm
Synopsis
 _mm256_cvtph_pd(__m128h a);
Description
Convert packed half-precision (16-bit) floating-point elements in "a" to packed double-precision (64-bit) floating-point elements, and store the results in "dst".
Operation
FOR j := 0 to 3
	dst.fp64[j] := Convert_FP16_To_FP64(a.fp16[j])
ENDFOR
dst[MAX:256] := 0