Inc. Typewriter User Manual

MicroBlaze Processor Reference Guide www.xilinx.com 141
UG081 (v6.0) June 1, 2006 1-800-255-7778
Instructions
R
srl
Shift Right Logical
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
srl rD, rA
1 0 0 1 0 0 rD rA 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
0 6 11 16 31