Function llvmint::ppc::qpx_qvfxxmadd

pub unsafe extern "C" fn qpx_qvfxxmadd(a: f64x4, b: f64x4, c: f64x4) -> f64x4

The llvm.ppc.qpx.qvfxxmadd intrinsic; known as __builtin_qpx_qvfxxmadd in GCC.