AMD-K6 AMD [Advanced Micro Devices], AMD-K6 Datasheet - Page 86

• Manufacturer Part Number: AMD-K6
• Description: AMD-K6 Processor
• Manufacturer: AMD [Advanced Micro Devices]

AMD-K6
Table 10. Integer Instructions (continued)
Table 11. Floating-Point Instructions
68
XOR mem16/32, imm16/32
XOR mreg16/32, imm8 (signed ext.)
XOR mem16/32, imm8 (signed ext.)
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
FCOM ST(0), ST(i)
FCOM ST(0), mem32real
FCOM ST(0), mem64real
FCOMP ST(0), ST(i)
FCOMP ST(0), mem32real
FCOMP ST(0), mem64real
FCOMPP
FCOS ST(0)
FDECSTP
FDIV ST(0), ST(i) (single precision)
FDIV ST(0), ST(i) (double precision)
FDIV ST(0), ST(i) (extended precision)
Note:
*
The last three bits of the modR/M byte select the stack entry ST(i).
Instruction Mnemonic
Instruction Mnemonic
®
Processor Data Sheet
Byte
Byte
First
First
DCh
DCh
DBh
DCh
D8h
DCh
D9h
D9h
D9h
D8h
D8h
DEh
DFh
DFh
D9h
D8h
D8h
D8h
DEh
D9h
D8h
D8h
D8h
81h
83h
83h
Preliminary Information
Software Environment
Second
Second
Byte
Byte
F0h
F1h
E0h
E2h
FFh
F6h
mm-000-xxx
mm-000-xxx
mm-110-xxx
mm-100-xxx
mm-110-xxx
mm-010-xxx
mm-011-xxx
mm-011-xxx
mm-110-xxx
mm-010-xxx
11-000-xxx
11-000-xxx
11-000-xxx
11-011-001
11-110-xxx
11-010-xxx
11-011-xxx
11-110-xxx
11-110-xxx
11-110-xxx
ModR/M
ModR/M
Byte
Byte
Decode
Decode
vector
vector
vector
Type
short
Type
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
long
long
load, alu, store
alux
load, alux, store
float
float
float
fload, float
float
fload, float
float
float
float
fload, float
fload, float
float
fload, float
fload, float
float
float
float
float
float
float
RISC86
Opcodes
RISC86
Opcodes
®
®
20695H/0—March 1998
Note
*
*
*
*
*
*
*
*
*
*
Chapter 3