_mm_cvtt_roundss_u64
Classification
AVX-512, Convert, CPUID Test: AVX512F
Header File
Instruction
VCVTTSS2USI r64, xmm {sae}
Synopsis
_mm_cvtt_roundss_u64(__m128 a, int sae);
Description
Convert the lower single-precision (32-bit) floating-point element in "a" to an unsigned 64-bit integer with truncation, and store the result in "dst".
[sae_note]
Operation
dst[63:0] := Convert_FP32_To_UInt64_Truncate(a[31:0])