Function llvmint::arm::neon_vcvtfxs2fp_v2f64_i64

pub unsafe extern "C" fn neon_vcvtfxs2fp_v2f64_i64(a: i64, b: i32) -> f64x2

The llvm.arm.neon.vcvtfxs2fp.v2f64.i64 intrinsic.