_mm_cvttsh_u64
Classification
AVX-512, Convert, CPUID Test: AVX512_FP16
Header File
immintrin.h
Instruction
VCVTTSH2USI r64, xmm
Synopsis
 _mm_cvttsh_u64(__m128h a);
Description
Convert the lower half-precision (16-bit) floating-point element in "a" to an unsigned 64-bit integer with truncation, and store the result in "dst".
Operation
dst.qword := Convert_FP16_To_UInt64_Truncate(a.fp16[0])