VIPA CPU 21 Series User Manual

Chapter 12 Instruction list Manual VIPA CPU 21x
Command
Operand Parameter Status word Function
Length
in
BR CC1 CC0 OV OS OR STA RLO /FC
words
: Instruction depends on
: Instruction influences
12-12 HB103E - Rev. 05/45
Square root an square
instructions (32Bit)
Status word The result of the instructions is in ACCU1. The
instructions may be interrupted by alarms.
SQRT -
BR CC1 CC0 OV OS OR STA RLO /FC
Calculate the Square root of a real number in ACCU1. 1
- - - - -----
SQR - - Y Y Y Y - - - - Form the square of a real number in ACCU1. 1
Logarithmic function
(32Bit)
Status word The result of the logarithm function is in
A
CCU1. The instructions may be interrupted b
y
alarms.
LN -
BR CC1 CC0 OV OS OR STA RLO /FC
Calculate the natural logarithm of a real number in 1
- - - - -----ACCU1.
EXP - - Y Y Y Y - - - - Calculate the exponential value of a real number in ACCU1 1
on basis e (=2.71828).
Trigonometrical functions
(32Bit)
Status word The result of the trigonometrical function is in
ACCU1. The instructions may be interrupted b
y
alarms.
SIN
1
-
BR CC1 CC0 OV OS OR STA RLO /FC
Calculate the sine of the real number. 1
- - - - -----
ASIN
2
- - Y Y Y Y - - - - Calculate the arcsine of the real number. 1
COS
1
- Calculate the cosine of the real number. 1
ACOS
2
- Calculate the arccosine of the real number. 1
TAN
1
- Calculate the tangent of the real number. 1
ATAN
2
- Calculate the arctangent of the real number. 1
Addition of constants
A
ddition of integer constants to ACCU1. The
condition code bits are not affected.
+ i8 Add an 8Bit integer constant. 1
+ i16 Add a 16Bit integer constant. 2
+ i32 Add a 32Bit integer constant. 3
Addition via
address register
A
dding a 16Bit integer to contents of address
register. The value is in the instruction or in
ACCU1-L. Condition code bits are not affected
+AR1 - Add the contents of ACCU1-L to AR1. 1
+AR1 m Add a pointer constant to the contents of AR1. 2
+AR2 - Add the contents of ACCU1-L to those of AR2. 1
+AR2 m Add pointer constant to the contents of AR2. 2
1 Specify the angle in radians; the angle must be given as a floating point value in ACCU 1.
2 The result is an angle in radians.

VIPA CPU 21 Series Specifications

General

Brand	VIPA
Model	CPU 21 Series
Category	Control Unit
Language	English