_mm512_cvt_roundepi64_pd
Classification
AVX-512, Convert, CPUID Test: AVX512DQ
Header File
Instruction
VCVTQQ2PD zmm, zmm {er}
Synopsis
_mm512_cvt_roundepi64_pd(__m512i a, int rounding);
Description
Convert packed signed 64-bit integers in "a" to packed double-precision (64-bit) floating-point elements, and store the results in "dst".
[round_note]
Operation
FOR j := 0 to 7
i := j*64
dst[i+63:i] := Convert_Int64_To_FP64(a[i+63:i])
ENDFOR
dst[MAX:512] := 0