第2章03212指令注释执行结果CFOFSFZFPFmovsiaxsiaxsi0008hshlsi1si2axsi0010h00000addsiaxsi3axsi0018h00001movdxbxdxbxdx0010hmovcl03hcl03hshldxcldx8bxdx0080h0u000subdxbxdx7bxdx0070h00000adddxsidx7bx3axdx0088h00001注意1左移N次相当于乘于2的N次方右左移N次相当于除乘于2的N次方2移位指令根据是否移入