位操作类指令
1)逻辑运算指令
•AND逻辑“与”指令
•TEST测试指令
•OR逻辑“或”指令
•XOR(eXclusive OR)逻辑“异或”指令
•NOT逻辑“非”指令
2)移位指令
共有以下8条
•SAL (Shift Arithmetic Left)算术左移
•SAR (Shiftarithmeticright)算术右移
•SHL (Shift logical left)逻辑左移
•SHR (Shiftlogicalright)逻辑右移
•ROL (Rotateleft)循环左移
•ROR (Rotateright)循环右移
•RCL (Rotateleftwith carry)带进位循环左移
•RCR (Rotateright withcarry)带进位循环右移