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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