我希望将两个寄存器合并为一个单元。我正在通过添加和移位来学习新的乘法。那么这是一种错误的做法吗？
1stmul:
set 0x04ee67b7, %l1 !multiplicand
set 0x072e8b8c, %l2 !multiplier
clr %l0 !product
addx %l0, %l2, %l2 !combining two units?