AMD-K6 AMD [Advanced Micro Devices], AMD-K6 Datasheet - Page 88

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

AMD-K6
Table 11. Floating-Point Instructions (continued)
70
FISTP mem16int
FISTP mem32int
FISTP mem64int
FISUB ST(0), mem32int
FISUB ST(0), mem16int
FISUBR ST(0), mem32int
FISUBR ST(0), mem16int
FLD ST(i)
FLD mem32real
FLD mem64real
FLD mem80real
FLD1
FLDCW
FLDENV
FLDL2E
FLDL2T
FLDLG2
FLDLN2
FLDPI
FLDZ
FMUL ST(0), ST(i)
FMUL ST(i), ST(0)
FMUL ST(0), mem32real
FMUL ST(0), mem64real
FMULP ST(0), ST(i)
FNOP
FPATAN
FPREM
FPREM1
FPTAN
FRNDINT
Note:
*
The last three bits of the modR/M byte select the stack entry ST(i).
Instruction Mnemonic
®
Processor Data Sheet
Byte
First
DDh
DAh
DAh
DBh
D9h
D9h
D9h
DCh
DCh
DFh
DBh
DFh
DEh
DEh
D9h
D9h
D9h
D9h
D9h
D9h
D9h
D9h
D8h
D8h
DEh
D9h
D9h
D9h
D9h
D9h
D9h
Preliminary Information
Software Environment
Second
Byte
EDh
D0h
EAh
ECh
EBh
FCh
E8h
E9h
EEh
F3h
F8h
F5h
F2h
mm-000-xxx
mm-000-xxx
mm-100-xxx
mm-100-xxx
mm-101-xxx
mm-101-xxx
mm-100-xxx
mm-001-xxx
mm-001-xxx
mm-011-xxx
mm-011-xxx
mm-111-xxx
mm-101-xxx
mm-101-xxx
11-000-xxx
11-001-xxx
11-001-xxx
11-001-xxx
ModR/M
Byte
Decode
vector
vector
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
fload, float
fload, float
fload, float
fload, float
fload, float
fload, float
fload, float
fload, float
fload, float
fload, float
fload, float
float
float
float
float
float
float
float
float
fload, float
fload, float
float
float
float
float
float
float
fload, float
RISC86
Opcodes
®
20695H/0—March 1998
Note
*
*
*
Chapter 3