srl - 2024.2 English

MicroBlaze Processor Reference Guide (UG984)

Document ID
UG984
Release Date
2024-11-27
Version
2024.2 English
Figure 1. srl

Description

Shifts logically the contents of register rA, one bit to the right, and places the result in rD. A zero is shifted in the shift chain and placed in the most significant bit of rD. The least significant bit coming out of the shift chain is placed in the Carry flag.

Pseudocode

(rD)[0] ← 0
(rD)[1:31] ← (rA)[0:30]
MSR[C] ← (rA)[31]

Registers Altered

  • rD
  • MSR[C]

Latency

  • 1 cycle