New Instructions
3-31
18524C/0—Nov1996
AMD-K5 Processor Technical Reference Manual
3.3.3
MOV to and from CR4
mnemonic
opcode
description
MOV CR4,
r32
0F22
Move to CR4 from register
MOV
r32
,CR4
0F20
Move to register from CR4
Privilege:
CPL = 0
Registers Affected:
CR4, 32-bit general-purpose register
Flags Affected:
none
Exceptions Generated: Real mode—none
Virtual-8086 mode—GP(0)
Protected mode—GP(0) if CPL not = 0
These instructions read and write control register 4 (CR4).
Summary of Contents for AMD-K5
Page 1: ...AMD K5 Processor Technical Reference Manual TM...
Page 10: ...x AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 24: ...1 4 Overview AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 54: ...2 30 Internal Architecture AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 116: ...4 26 Performance AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 356: ...6 44 System Design AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 380: ...7 24 Test and Debug AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 396: ...A 16 AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 406: ...I 10 Index AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...