NonStop S-Series Server Description Manual (G06.27+)

TNS Instruction Set
HP NonStop S-Series Server Description Manual—520331-004
11-3
Memory Addressing Instructions
Figure 11-2 illustrates the addressing methods for the doubleword instructions LDD
and STD. The upper example illustrates LDD (Load Doubleword) with direct
addressing and no indexing. The lower example illustrates LDD with indirect
addressing and indexing.
Figure 11-2. Examples of Doubleword Addressing
Direct, No Indexing
Displacement
G-Relative
Addressing
Mode
Index
Register
(none)
+
000001110000
Register Stack
0 = LDD
1 = STD
0
Indirect, Indexed
Displacement
G-Relative
Addressing
Mode
Index
Register
000010010111
0 = LDD
1 = STD
0
G [0]
G [9]
247
9
7
247
281
17
2
*
17 = 34
G [281]
G [0]
G [7]
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