本程序实现标准浮点数除法。入口参数：被除数在ARGBH1:ARGBL1:EXP1中，除数在ARGBH2:ARGBL2:EXP2中。出口参数：结果在ARGBH1:ARGBL1:EXP1中。-This procedure to achieve the standard floating-point division. Entrance parameters: dividend in ARGBH1: ARGBL1: EXP1, the divisor in ARGBH2: ARGBL2: EXP2 i