_mm_cvtt_roundsd_si64
Classification
AVX-512, Convert, CPUID Test: AVX512F
Header File
Instruction
VCVTTSD2SI r64, xmm {sae}
Synopsis
_mm_cvtt_roundsd_si64(__m128d a, int sae);
Description
Convert the lower double-precision (64-bit) floating-point element in "a" to a 64-bit integer with truncation, and store the result in "dst".
[sae_note]
Operation
dst[63:0] := Convert_FP64_To_Int64_Truncate(a[63:0])