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124 www.xilinx.com MicroBlaze Processor Reference Guide
1-800-255-7778 UG081 (v6.0) June 1, 2006
Chapter 4: MicroBlaze Instruction Set Architecture
R
pcmpeq
Pattern Compare Equal
Description
The contents of register rA is compared with the contents in register rB.
• rD is loaded with 1 if they match, and 0 if not
Pseudocode
if (rB) = (rA) then
(rD) ← 1
else
(rD) ← 0
Registers Altered
• rD
Latency
1 cycle
Note
pcmpeq
rD, rA, rB equality comparison with a positive
boolean result
1 0 0 0 1 0 rD rA rB 1 0 0 0 0 0 0 0 0 0 0
0 6 11 16 21 31