Updated: 11 December 1998

VAX MACRO and Instruction Set Reference Manual

O
Object module
identifying
naming
title
.OCTA directive
Octaword data type
Octaword storage directive (.OCTA)
.ODD directive
One's complement_> of expression
Opcode
creating
defining
format
illegal vector
redefining #1
redefining #2
summary
alphabetic order
numeric order
with the same name as a macro
Opcode definition directive (.OPDEF)
.OPDEF directive
Operand
determining addressing mode of
primary
reserved #1
reserved #2
reserved #3
Operand generation directive
(.REF16)
(.REF2)
(.REF4)
(.REF8)
Operand specifier
access type notation
access types
base
data type notation
data types
notation
restrictions on usage for vector instructions
Operand specifier addressing mode formats
autodecrement mode
autoincrement deferred mode
autoincrement mode
branch mode
displacement deferred mode
displacement mode
index mode
literal mode
register deferred mode
register mode
Operand type directive (.NTYPE)
Operator
AND
arithmetic shift
ASCII
binary
complement
exclusive OR
floating-point
inclusive OR
macro
numeric control
pattern
radix control
register
textual
unary
Overflow condition code (V)
Overlapped vector instruction execution
P
Packed decimal instructions
Packed decimal string
data type
format
in source statement
storing
Packed decimal string directive (.PACKED)
.PACKED directive
Page ejection directive (.PAGE)
Pattern operator #1
Pattern operator #2
Period (.)
current location counter
Permanent symbol #1
Permanent symbol #2
Permanent symbol table
POLYD (Polynomial Evaluation D_floating) instruction
POLYF (Polynomial Evaluation F_floating) instruction
POLYG (Polynomial Evaluation G_floating) instruction
POLYH (Polynomial Evaluation H_floating) instruction
POPL instruction
POPR (Pop Registers) instruction
Positional argument
Power failure
Primary operand
.PRINT directive
PROBER (Probe Read) instruction
PROBEW (Probe Write) instruction
Procedure call instructions
Processor status longword (PSL)
Processor status word (PSW)
condition codes
decimal overflow enable (DV)
floating underflow enable (FU)
integer overflow enable (IV)
trace trap enable (T)
Program counter mode
summary
Program execution time
delaying
Program section
absolute #1
absolute #2
alignment
attributes #1
attributes #2
defining
directive
(.PSECT)
(.RESTORE_PSECT)
(.SAVE_PSECT)
name #1
name #2
restoring context of
saving context of
saving local label
unnamed #1
unnamed #2
.PSECT directive
PSL
See Processor status longword
PSW
See Processor status word
PUSHAB (Push Address Byte) instruction
PUSHAD (Push Address D_floating) instruction
PUSHAF (Push Address F_floating) instruction
PUSHAG (Push Address G_floating) instruction
PUSHAH (Push Address H_floating) instruction
PUSHAL (Push Address Long) instruction
PUSHAQ (Push Address Quad) instruction
PUSHAW (Push Address Word) instruction
PUSHL (Push Long) instruction
PUSHR (Push Registers) instruction
Q
.QUAD directive
Quadword
Quadword storage directive (.QUAD)
Queue
absolute
header #1
header #2
inserting entries #1
inserting entries #2
removing entries #1
removing entries #2
self-relative
Queue instructions
R
Radix control operator
Range
syntax
RAZ field
Read access type
Read As Zero
See RAZ field
.REFn directive
Register
vector
control registers
internal processor registers
Register conflict
vector
Register deferred mode
operand specifier format
Register mask operator #1
Register mask operator #2
Register mode
operand specifier format
Register name #1
Register name #2
Register save mask #1
Register save mask #2
Register save mask directive (.MASK)
REI (Return from Exception or Interrupt) instruction
Relative deferred mode
setting default displacement length
Relative mode
assembled as absolute mode
setting default displacement length
Relocatable expression
REMQHI (Remove Entry from Queue at Head, Interlocked) instruction
REMQTI (Remove Entry from Queue at Tail, Interlocked) instruction
REMQUE (Remove Entry from Queue) instruction
Repeat block
argument substitution
character substitution
end
listing range definitions of
listing range expansions of
listing specifiers
terminating repetition
Repeat block directive (.REPEAT)
.REPEAT directive
Repeat range end directive (.ENDR)
Reserved operand #1
Reserved operand #2
Reserved operand #3
.RESTORE_PSECT directive
RET (Return from Procedure) instruction
ROTL (Rotate Long) instruction
Routine name
made available to debugger
RSB (Return from Subroutine) instruction

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