NonStop S-Series Server Description Manual (G06.24+)

TNS Instruction Set
HP NonStop S-Series Server Description Manual—520331-003
11-35
Definitions of TNS Instructions
Figure 11-11. Example of PUSH and POP Instructions
Last
Register
R [5]
Register
Stack
1
2
3
4
5
6
PUSH
1
2
3
4
5
6
S Register
R [0]
R [7]
0101001111011010
nrc
New RP
R [7]
Count-1
(6 Registers)
After PUSH
S Register
Before PUSH
RP After PUSH
Last
Register
R [5]
Register
Stack
1
2
3
4
5
6
POP
1
2
3
4
5
6
S Register
R [0]
R [7]
0101001011011011
nrc
New RP
R [5]
Count-1
(6 Registers)
Before POP
S Register
After POP
RP After POP
Data Area
Data Area
VST329.vsd