AMD-K6-2E/400AFR AMD [Advanced Micro Devices], AMD-K6-2E/400AFR Datasheet - Page 92

• Manufacturer Part Number: AMD-K6-2E/400AFR
• Manufacturer: AMD [Advanced Micro Devices]

AMD-K6™-2E Processor Data Sheet
Table 12. Integer Instructions (continued)
Table 13. Floating-Point Instructions
74
Instruction Mnemonic
XCHG EAX, ESI
XCHG EAX, EDI
XLAT
XOR mreg8, reg8
XOR mem8, reg8
XOR mreg16/32, reg16/32
XOR mem16/32, reg16/32
XOR reg8, mreg8
XOR reg8, mem8
XOR reg16/32, mreg16/32
XOR reg16/32, mem16/32
XOR AL, imm8
XOR EAX, imm16/32
XOR mreg8, imm8
XOR mem8, imm8
XOR mreg16/32, imm16/32
XOR mem16/32, imm16/32
XOR mreg16/32, imm8 (signed ext.)
XOR mem16/32, imm8 (signed ext.)
Instruction Mnemonic
F2XM1
FABS
FADD ST(0), ST(i)
FADD ST(0), mem32real
FADD ST(i), ST(0)
FADD ST(0), mem64real
FADDP ST(i), ST(0)
FBLD
FBSTP
FCHS
FCLEX
1
1
1
Preliminary Information
Software Environment
First
Byte
Byte
First
D7h
DCh
DCh
DBh
96h
30h
30h
32h
32h
33h
33h
34h
35h
80h
80h
83h
83h
D9h
D9h
D8h
D8h
DEh
DFh
DFh
D9h
97h
31h
31h
81h
81h
Second
Second
Byte
Byte
E2h
F0h
F1h
E0h
mm-000-xxx
mm-000-xxx
mm-110-xxx
mm-110-xxx
mm-110-xxx
mm-100-xxx
mm-xxx-xxx
mm-xxx-xxx
mm-xxx-xxx
mm-xxx-xxx
mm-110-xxx
11-000-xxx
11-000-xxx
11-000-xxx
ModR/M
11-110-xxx
11-110-xxx
11-110-xxx
ModR/M
11-xxx-xxx
11-xxx-xxx
11-xxx-xxx
11-xxx-xxx
Byte
Byte
Decode
Decode
vector
vector
vector
vector
Type
Type
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
long
long
long
long
long
long
long
RISC86
Operations
alu, alu, alu
alu, alu, alu
alux
load, alux, store
alu
load, alu, store
alux
load, alux
alu
load, alu
alux
alu
alux
load, alux, store
alu
load, alu, store
alux
load, alux, store
RISC86
Operations
float
float
float
fload, float
float
fload, float
float
float
22529B/0—January 2000
Chapter 3