_mm_cvt_roundsd_u64
Classification
AVX-512, Convert, CPUID Test: AVX512F
Header File
immintrin.h
Instruction
VCVTSD2USI r64, xmm {er}
Synopsis
 _mm_cvt_roundsd_u64(__m128d a, int rounding);
Description
Convert the lower double-precision (64-bit) floating-point element in "a" to an unsigned 64-bit integer, and store the result in "dst". [round_note]
Operation
dst[63:0] := Convert_FP64_To_UInt64(a[63:0])