Function llvmint::x86::avx512_cvttsd2usi64

pub unsafe extern "C" fn avx512_cvttsd2usi64(a: f64x2, b: i32) -> i64

The llvm.x86.avx512.cvttsd2usi64 intrinsic; known as __builtin_ia32_vcvttsd2usi64 in GCC.