User's Manual

ManualsBrandsIntel ManualsComputer AccessoriesIntel Intel Computer Accessories 80286

PROGRAMMING NUMERIC APPLICATIONS

Table 2-14. Instruction

Set

Reference Data (Cont'd.)

FLO

FLD

source

Exceptions:

I,

D

Load real

Execution Clocks

Operands

Operand Word

Code

Coding Example

Typical Range

Transfers

Bytes

8T(i)

20

17-22

0

2

FLD

8T(0)

short-real '

43

38-56

2

2-4

FLD

READING [81].PRE88URE

long-real 46

40-60

4

2-4

FLO

[BPj.TEMPERATURE

temp-real

57

53-65

5

2-4

FLO

8AVEREADING

FLOCW

FLDCW

source

Exceptions: None

Load control word

Execution Clocks

Operands

Operand Word Code

Coding Example

Typical Range

Transfers

Bytes

2-bytes

10 7-14 1 2-4

FLDCW

CONTROLWORD

FLOENV

FLDENV source

Exceptions: None

Load environment

Execution Clocks

Operands

Operand Word Code

Coding Example

Typical

Range

Transfers

Bytes

14-bytes

40 35-45 7

2-4 FLDENV [BP

+

6]

FLOLG2

FLDLG2 (no operands)

Exceptions:

I

Load

IOg102

Execution Clocks

Operands

Operand Word

Code

Coding Example

Typical Range

Transfers Bytes

(no operands)

21

18-24

0

2

FLDLG2

FLOLN2

FLDLN2 (no operands)

Exceptions:

I

I

n"rllnn.?

----

--';''0'-

Execution Clocks

Operands

Operand Word Code

Coding Example

Typical

Range

Transfers Bytes

(no operands)

20 17-23

0

2 FLDLN2

2-30