Table B-4. Ctrl Format Instruction Encodings; Table B-5. Cycle Counts For Sysctl Operations - Intel i960 Jx Developer's Manual

Table B-4. CTRL Format Instruction Encodings

08 b
09 call
0A ret
0B bal
10 bno
11 bg
12 be
13 bge
14 bl
15 bne
16 ble
17 bo
18 faultno
19 faultg
1A faulte
1B faultge
1C
faultl
1D faultne
1E faultle
1F faulto
1. Indicates that it takes 1 cycle to execute the instruction plus an additional cycle to fetch the target instruction
if the branch is taken.

Table B-5. Cycle Counts for sysctl Operations

Operation
Post Interrupt
Purge I-cache
Enable I-cache
Disable I-cache
Software Reset
Load Control Register Group
Request Breakpoint Resource
OPCODES AND EXECUTION TIMES
31............24
1
1 + 1 0000 1000
7 0000 1001
6 0000 1010
1 + 1 0000 1011
1 + 1 0001 0000
1 + 1 0001 0001
1 + 1 0001 0010
1 + 1 0001 0011
1 + 1 0001 0100
1 + 1 0001 0101
1 + 1 0001 0110
1 + 1 0001 0111
13 0001 1000
13 0001 1001
13 0001 1010
13 0001 1011
13 0001 1100
13 0001 1101
13 0001 1110
13 0001 1111
23...........2 1
targ T
targ T
T
targ T
targ T
targ T
targ T
targ T
targ
T
targ
T
targ T
targ T
T
T
T
T
T
T
T
T
Cycles to Execute
20
19
20
22
329+bus
26
21-22
B
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
B-7