IBM PowerPC 604 User Manual page 31

Terminology Conventions
Table ii lists certain tenns used
in
this manual that differ from the architecture terminology
conventions.
Table II. Terminology Conventions
The Architecture Specification This Manual
Data storage interrupt (OSI) OSI exception
Extended mnemonics Simplified mnemonics
Instruction storage interrupt (ISi) ISi exception
Interrupt*
Exception
Privileged mode (or privileged state)
Supervisor-level privilege
Problem mode (or problem state) User-level privilege
Real address Physical address
Relocation Translation
Storage (locations) Memory
Storage (the act of) Access
• For a detailed discussion ol how the terms interrupt and exception are used in this document, see the introduction
to Chapter 4, "Exceptions."
Table iii describes instruction field notation conventions used
in
this manual.
Table Ill. Instruction Field conventions
The Architecture Specification Equivalent to:
BA, BB, BT
crbA, crbB, crbD (respectively)
BF,BFA cr!D, crfS (respectively)
D d
OS
ds
FLM FM
FRA, FRB, FRC, FRT, FRS frA, frB, frC, frD, frS (respectively)
FXM CRM
RA, RB, RT, RS rA, rB, rD, rs (respectively)
SI SIMM
u
IMM
UI
UIMM
I, II, Ill 0 ... 0 (shaded)
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PowerPC 604 RISC Microprocessor User's Manual