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CJ-series Instruction Execution Times and Number of Steps
4-2-13 Floating-point Math Instructions
Instruction
Mne-
monic
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
HIGH-SPEED
SINQ
SINE
(See note 2.)
COSINE
COS
HIGH-SPEED
COSQ
COSINE
(See note 2.)
TANGENT
TAN
HIGH-SPEED
TANQ
TANGENT
(See note 2.)
ARC SINE
ASIN
ARC COSINE
ACOS
ARC TAN-
ATAN
GENT
SQUARE
SQRT
ROOT
EXPONENT
EXP
LOGARITHM
LOG
EXPONEN-
PWR
TIAL POWER
Code
Length
(steps)
CPU6@
(See
H-R
note.)
450
3
0.13
451
3
0.13
452
3
0.13
453
3
0.13
454
4
0.24
455
4
0.24
457
4
0.4
456
4
0.24
458
3
8.1
459
3
8.0
460
3
42.0
475
8
0.59
461
3
31.5
476
8
0.59
462
3
16.3
477
15
1.18
463
3
17.6
464
3
20.4
465
3
16.1
466
3
0.42
467
3
65.9
468
3
12.8
840
4
125.4
ON execution time ( s)
CPU6@
CPU4@
CPU4@
H
H
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
19.0
19.3
28.1
65.9
66.2
96.7
12.8
13.1
17.4
125.4
126.0
181.7
Section 4-2
Conditions
CJ1M
CJ1M
exclud-
CPU11
ing
/21
CPU11
/21
16.2
19.5
---
16.6
21.7
---
12.2
14.6
---
14.0
15.8
---
13.3
15.7
---
13.3
15.8
---
14.0
17.6
---
13.2
15.8
---
15.9
20.6
---
15.7
20.4
---
47.9
70.9
---
---
---
---
41.8
51.0
---
---
---
---
20.8
27.6
---
---
---
---
80.3
122.9
---
25.3
33.5
---
45.9
68.9
---
26.2
33.2
---
68.8
108.2
---
69.4
103.7
---
134.0
201.0
---
1329
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