FASTMUL          4590 src/decNumber/decNumber.c #if FASTMUL
FASTMUL          4680 src/decNumber/decNumber.c #if FASTMUL                    // fastpath can be used
FASTMUL          4839 src/decNumber/decNumber.c #if FASTMUL
FASTMUL          4870 src/decNumber/decNumber.c #if FASTMUL