AMD-K6 AMD [Advanced Micro Devices], AMD-K6 Datasheet - Page 87

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

20695H/0—March 1998
Table 11. Floating-Point Instructions (continued)
Chapter 3
FDIV ST(i), ST(0) (single precision)
FDIV ST(i), ST(0) (double precision)
FDIV ST(i), ST(0) (extended precision)
FDIV ST(0), mem32real
FDIV ST(0), mem64real
FDIVP ST(0), ST(i)
FDIVR ST(0), ST(i)
FDIVR ST(I), ST(0)
FDIVR ST(0), mem32real
FDIVR ST(0), mem64real
FDIVRP ST(i), ST(0)
FFREE ST(I)
FIADD ST(0), mem32int
FIADD ST(0), mem16int
FICOM ST(0), mem32int
FICOM ST(0), mem16int
FICOMP ST(0), mem32int
FICOMP ST(0), mem16int
FIDIV ST(0), mem32int
FIDIV ST(0), mem16int
FIDIVR ST(0), mem32int
FIDIVR ST(0), mem16int
FILD mem16int
FILD mem32int
FILD mem64int
FIMUL ST(0), mem32int
FIMUL ST(0), mem16int
FINCSTP
FINIT
FIST mem16int
FIST mem32int
Note:
*
The last three bits of the modR/M byte select the stack entry ST(i).
Instruction Mnemonic
Byte
First
DDh
DCh
DCh
DCh
DCh
DCh
DCh
DAh
DAh
DAh
DAh
DBh
DAh
DBh
DBh
D8h
DEh
D8h
D8h
DEh
DEh
DEh
DEh
DAh
DEh
DEh
DFh
DFh
DEh
D9h
DFh
Software Environment
Second
Byte
F7h
E3h
mm-000-xxx
mm-000-xxx
mm-000-xxx
mm-000-xxx
mm-110-xxx
mm-111-xxx
mm-001-xxx
mm-001-xxx
mm-110-xxx
mm-111-xxx
mm-111-xxx
mm-010-xxx
mm-010-xxx
mm-011-xxx
mm-011-xxx
mm-110-xxx
mm-110-xxx
mm-111-xxx
mm-101-xxx
mm-010-xxx
mm-010-xxx
11-000-xxx
11-111-xxx
11-111-xxx
11-111-xxx
11-111-xxx
11-110-xxx
11-111-xxx
11-110-xxx
ModR/M
Byte
Decode
vector
Type
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
short
AMD-K6
float
float
float
fload, float
fload, float
float
float
float
fload, float
fload, float
float
float
fload, float
fload, float
fload, float
fload, float
fload, float
fload, float
fload, float
fload, float
fload, float
fload, float
fload, float
fload, float
float
fload, float
fload, float
fload, float
fload, float
fload, float
RISC86
Opcodes
®
®
Processor Data Sheet
Note
*
*
*
*
*
*
*
*
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