_mm512_cvt_roundph_pd
Classification
AVX-512, Convert, CPUID Test: AVX512_FP16
Header File
immintrin.h
Instruction
VCVTPH2PD zmm, xmm {sae}
Synopsis
 _mm512_cvt_roundph_pd(__m128h a, int sae);
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". [sae_note]
Operation
FOR j := 0 to 7
	dst.fp64[j] := Convert_FP16_To_FP64(a.fp16[j])
ENDFOR
dst[MAX:512] := 0