_mm_cvttpd_epu64
Classification
AVX-512, Convert, CPUID Test: AVX512DQ
Header File
Instruction
VCVTTPD2UQQ xmm, xmm
Synopsis
_mm_cvttpd_epu64(__m128d a);
Description
Convert packed double-precision (64-bit) floating-point elements in "a" to packed unsigned 64-bit integers with truncation, and store the results in "dst".
Operation
FOR j := 0 to 1
i := j*64
dst[i+63:i] := Convert_FP64_To_UInt64_Truncate(a[i+63:i])
ENDFOR
dst[MAX:128] := 0