AMD-K6-2E/400AFR AMD [Advanced Micro Devices], AMD-K6-2E/400AFR Datasheet - Page 95

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

22529B/0—January 2000
Table 13. Floating-Point Instructions (continued)
Chapter 3
Instruction Mnemonic
FNOP
FPATAN
FPREM
FPREM1
FPTAN
FRNDINT
FRSTOR
FSAVE
FSCALE
FSIN
FSINCOS
FSQRT (single precision)
FSQRT (double precision)
FSQRT (extended precision)
FST mem32real
FST mem64real
FST ST(i)
FSTCW
FSTENV
FSTP mem32real
FSTP mem64real
FSTP mem80real
FSTP ST(i)
FSTSW AX
FSTSW mem16
FSUB ST(0), mem32real
FSUB ST(0), mem64real
FSUB ST(0), ST(i)
FSUB ST(i), ST(0)
FSUBP ST(0), ST(i)
FSUBR ST(0), mem32real
FSUBR ST(0), mem64real
FSUBR ST(0), ST(i)
FSUBR ST(i), ST(0)
1
1
1
1
1
1
1
Software Environment
Byte
First
DDh
DDh
DDh
DDh
DDh
DDh
DDh
DCh
DCh
DCh
DCh
D9h
D9h
D9h
D9h
D9h
D9h
D9h
D9h
D9h
D9h
D9h
D9h
D9h
D9h
D9h
D9h
D9h
DFh
D8h
D8h
DEh
D8h
D8h
Second
Byte
D0h
FCh
FDh
FBh
F3h
F8h
F5h
F2h
FEh
FAh
FAh
FAh
E0h
mm-100-xxx
mm-011-xxx
mm-111-xxx
mm-100-xxx
mm-100-xxx
mm-110-xxx
mm-010-xxx
mm-010-xxx
mm-111-xxx
mm-110-xxx
mm-011-xxx
mm-111-xxx
mm-101-xxx
mm-101-xxx
ModR/M
11-010-xxx
11-100-xxx
11-100-xxx
11-011-xxx
11-101-xxx
11-101-xxx
11-101-xxx
Byte
AMD-K6™-2E Processor Data Sheet
Decode
vector
vector
vector
vector
vector
vector
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
RISC86
Operations
float
float
float
float
float
float
float
float
float
float
fstore
fstore
fstore
fstore
fstore
float
fload, float
fload, float
float
float
float
fload, float
fload, float
float
float
77