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CS-series Instruction Execution Times and Number of Steps
4-1-12 Special Math Instructions
Instruction
Mnemonic
BINARY
ROTB
ROOT
BCD SQUARE
ROOT
ROOT
ARITHMETIC
APR
PROCESS
FLOATING
FDIV
POINT
DIVIDE
BIT
BCNT
COUNTER
4-1-13 Floating-point Math Instructions
Instruction
Mnemonic
FLOATING TO
FIX
16-BIT
FLOATING TO
FIXL
32-BIT
16-BIT TO
FLT
FLOATING
32-BIT TO
FLTL
FLOATING
FLOATING-
+F
POINT ADD
FLOATING-
–F
POINT SUB-
TRACT
FLOATING-
/F
POINT
DIVIDE
FLOATING-
*F
POINT MULTI-
PLY
DEGREES TO
RAD
RADIANS
RADIANS TO
DEG
DEGREES
SINE
SIN
COSINE
COS
TANGENT
TAN
ARC SINE
ASIN
ARC COSINE ACOS
ARC TAN-
ATAN
GENT
1298
Code
Length
(steps)
(See note.)
620
3
072
3
069
4
079
4
067
4
Note When a double-length operand is used, add 1 to the value shown in the length
column in the following table.
Code
Length
(steps)
(See note.)
450
3
451
3
452
3
453
3
454
4
455
4
457
4
456
4
458
3
459
3
460
3
461
3
462
3
463
3
464
3
465
3
ON execution time ( s)
CPU-6@H CPU-4@H
CPU-6@
49.6
50.0
530.7
13.7
13.9
514.5
6.7
6.9
32.3
17.2
18.4
78.3
116.6
176.6
176.6
0.3
0.38
22.1
ON execution time ( s)
CPU-6@H CPU-4@H
CPU-6@
10.6
10.8
14.5
10.8
11.0
14.6
8.3
8.5
11.1
8.3
8.5
10.8
8.0
9.2
10.2
8.0
9.2
10.3
8.7
9.9
12.0
8.0
9.2
10.5
10.1
10.2
14.9
9.9
10.1
14.8
42.0
42.2
61.1
31.5
31.8
44.1
16.3
16.6
22.6
17.6
17.9
24.1
20.4
20.7
28.0
16.1
16.4
16.4
Section 4-1
Conditions
CPU-4@
530.7
---
514.5
---
32.3
Designating SIN
and COS
78.3
Designating
line-segment
approximation
176.6
---
22.1
Counting 1 word
Conditions
CPU-4@
14.5
---
14.6
---
11.1
---
10.8
---
10.2
---
10.3
---
12.0
---
10.5
---
14.9
---
14.8
---
61.1
---
44.1
---
22.6
---
24.1
---
28.0
---
16.4
---
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