Xilinx MicroBlaze Reference Manual page 250

pcmpne
Pattern Compare Not Equal
pcmpne
1 0 0 0 1 1
0 6
Description
The contents of register rA is compared with the contents in register rB.
• rD is loaded with 0 if they match, and 1 if not
Pseudocode
if (rB) = (rA) then
(rD)
else
(rD)
Registers Altered
• rD
Latency
• 1 cycle
Note
This instruction is only available when the parameter C_USE_PCMP_INSTR is set to 1.
MicroBlaze Processor Reference Guide
UG984 (v2016.2) June 8, 2016
UG984 (v2016.1) April 6, 2016
rD, rA, rB equality comparison with a negative
boolean result
rD rA
1
1
←
0
←
1
www.xilinx.com
Chapter 5: MicroBlaze Instruction Set Architecture
rB 1 0 0 0 0 0 0 0 0 0 0
1 2
6 1
3
1
250
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