Updated: 11 December 1998

VAX MACRO and Instruction Set Reference Manual

Part
Part	VAX Data Types and Instruction Set
Chapter 7
7	Terminology and Conventions
7.1	Numbering
7.2	UNPREDICTABLE and UNDEFINED
7.3	Ranges and Extents
7.4	MBZ
7.5	RAZ
7.6	SBZ
7.7	Reserved
7.8	Figure Drawing Conventions
Chapter 8
8	Basic Architecture
8.1	Basic Architecture
8.2	VAX Addressing
8.3	Data Types
8.3.1	Byte
8.3.2	Word
8.3.3	Longword
8.3.4	Quadword
8.3.5	Octaword
8.3.6	F_floating
8.3.7	D_floating
8.3.8	G_floating
8.3.9	H_floating
8.3.10	Variable-Length Bit Field
8.3.11	Character String
8.3.12	Trailing Numeric String
8.3.13	Leading Separate Numeric String
8.3.14	Packed Decimal String
8.4	Processor Status Longword (PSL)
8.4.1	C Bit
8.4.2	V Bit
8.4.3	Z Bit
8.4.4	N Bit
8.4.5	T Bit
8.4.6	IV Bit
8.4.7	FU Bit
8.4.8	DV Bit
8.5	Permanent Exception Enables
8.5.1	Divide by Zero
8.5.2	Floating Overflow
8.6	Instruction and Addressing Mode Formats
8.6.1	Opcode Formats
8.6.2	Operand Specifiers
8.7	General Addressing Mode Formats
8.7.1	Register Mode
8.7.2	Register Deferred Mode
8.7.3	Autoincrement Mode
8.7.4	Autoincrement Deferred Mode
8.7.5	Autodecrement Mode
8.7.6	Displacement Mode
8.7.7	Displacement Deferred Mode
8.7.8	Literal Mode
8.7.9	Index Mode
8.8	Summary of General Mode Addressing
8.8.1	General Register Addressing
8.8.2	Program Counter Addressing
8.9	Branch Mode Addressing Formats
Chapter 9
9	VAX Instruction Set
9.1	Introduction to the VAX Instruction Set
9.2	Instruction Descriptions
9.2.1	Integer Arithmetic and Logical Instructions
Command 70	ADAWI
Command 71	ADD
Command 72	ADWC
Command 73	ASH
Command 74	BIC
Command 75	BIS
Command 76	BIT
Command 77	CLR
Command 78	CMP
Command 79	CVT
Command 80	DEC
Command 81	DIV
Command 82	EDIV
Command 83	EMUL
Command 84	INC
Command 85	MCOM
Command 86	MNEG
Command 87	MOV
Command 88	MOVZ
Command 89	MUL
Command 90	PUSHL
Command 91	ROTL
Command 92	SBWC
Command 93	SUB
Command 94	TST
Command 95	XOR
9.2.2	Address Instructions
Command 96	MOVA
Command 97	PUSHA
9.2.3	Variable-Length Bit Field Instructions
Command 98	CMP
Command 99	EXT
Command 100	FF
Command 101	INSV
9.2.4	Control Instructions
Command 102	ACB
Command 103	AOBLEQ
Command 104	AOBLSS
Command 105	B
Command 106	BB
Command 107	BB
Command 108	BB
Command 109	BLB
Command 110	BR
Command 111	BSB
Command 112	CASE
Command 113	JMP
Command 114	JSB
Command 115	RSB
Command 116	SOBGEQ
Command 117	SOBGTR
9.2.5	Procedure Call Instructions
Command 118	CALLG
Command 119	CALLS
Command 120	RET
9.2.6	Miscellaneous Instructions
Command 121	BICPSW
Command 122	BISPSW
Command 123	BPT
Command 124	HALT
Command 125	INDEX
Command 126	MOVPSL
Command 127	NOP
Command 128	POPR
Command 129	PUSHR
Command 130	XFC
9.2.7	Queue Instructions
9.2.7.1	Absolute Queues
9.2.7.2	Self-Relative Queues
9.2.7.3	Instruction Descriptions
Command 131	INSQHI
Command 132	INSQTI
Command 133	INSQUE
Command 134	REMQHI
Command 135	REMQTI
Command 136	REMQUE
9.2.8	Floating-Point Instructions
9.2.8.1	Introduction
9.2.8.2	Overview of the Instruction Set
9.2.8.3	Accuracy
9.2.8.4	Instruction Descriptions
Command 137	ADD
Command 138	CLR
Command 139	CMP
Command 140	CVT
Command 141	DIV
Command 142	EMOD
Command 143	MNEG
Command 144	MOV
Command 145	MUL
Command 146	POLY
Command 147	SUB
Command 148	TST
9.2.9	Character String Instructions
Command 149	CMPC
Command 150	LOCC
Command 151	MATCHC
Command 152	MOVC
Command 153	MOVTC
Command 154	MOVTUC
Command 155	SCANC
Command 156	SKPC
Command 157	SPANC
9.2.10	Cyclic Redundancy Check Instruction
Command 158	CRC
9.2.11	Decimal String Instructions
9.2.11.1	Decimal Overflow
9.2.11.2	Zero Numbers
9.2.11.3	Reserved Operand Exception
9.2.11.4	UNPREDICTABLE Results
9.2.11.5	Packed Decimal Operations
9.2.11.6	Zero-Length Decimal Strings
9.2.11.7	Instruction Descriptions
Command 159	ADDP
Command 160	ASHP
Command 161	CMPP
Command 162	CVTLP
Command 163	CVTPL
Command 164	CVTPS
Command 165	CVTPT
Command 166	CVTSP
Command 167	CVTTP
Command 168	DIVP
Command 169	MOVP
Command 170	MULP
Command 171	SUBP
9.2.12	The EDITPC Instruction and Its Pattern Operators
Command 172	EDITPC
Command 173	EO$ADJUST_INPUT
Command 174	EO$BLANK_ZERO
Command 175	EO$END
Command 176	EO$END_FLOAT
Command 177	EO$FILL
Command 178	EO$FLOAT
Command 179	EO$INSERT
Command 180	EO$LOAD_
Command 181	EO$MOVE
Command 182	EO$REPLACE_SIGN
Command 183	EO$_SIGNIF
Command 184	EO$STORE_SIGN
9.2.13	Other VAX Instructions
Command 185	PROBEx
Command 186	CHM
Command 187	REI
Command 188	LDPCTX
Command 189	SVPCTX
Command 190	MTPR
Command 191	MFPR
Command 192	BUG

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