Rolassembly

2013年11月8日 — It is used to iterate over the digits of the number during the display operation. At each iteration it sets into the lower byte of EAX the bits ...

The ROL command stands for rotate left. In our simple x64 example on an Ubuntu Linux machine above we see we mov 1 into al and rotate left by 1 bit.

2021年1月15日 — ROL (short for ROtate Left) is the mnemonic for a machine language instruction which shifts the bits in either the accumulator or a ...

ROR = rotate right. the byte, word or dword bits are rotated to the right. The carry flag gets a copy of the rightmost bit and the rightmost bit goes to the

The left rotate instruction shifts all bits in the register or memory operand specified. The most significant bit is rotated to the carry flag, the carry flag ...

Assembly Language. Lecture 7 - Integer Arithmetic. Shift and Rotate ... The ROL instruction shifts each bit to the left, with the highest bit copied ...

This instruction will rotate the bits of the destination operand to the right. The number of times that the bits are rotated is decided by the source operand.

Description. The rol instruction is similar to shl except the shifted bits are rotated to the other end. Syntax. rol destination, count. Example.