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Auxiliary Area Allocations Appendix D
Special Math Instructions
Note When a double-length operand is used, add 1 to the value shown in the length column in the above
table.
Floating-point Math Instructions
Instruction Mnemonic Code Length
(steps)
(See
note.)
ON execution
time (
µs)
Hardware
implementation
Conditions
ARITHMETIC PRO-
CESS
APR 069 4 24.3 --- Linear approximation specifica-
tion, normal
12.1 --- Linear approximation table trans-
fer, 1 word
126.1 --- Linear approximation table trans-
fer, 128 words
241.3 --- Linear approximation table trans-
fer, 256 words
21.5 --- Linear approximation buffer specifi-
cation, 256 words, beginning
186.9 --- Linear approximation buffer specifi-
cation, 256 words, end
104.5 --- Linear approximation buffer specifi-
cation, 128 words, end
BIT COUNTER BCNT 067 4 0.65 Yes Counting 1 word
VIRTUAL AXIS AXIS 981 4 47.9 --- Relative mode
48.1 --- Absolute mode
8.3 --- Stopping processing
Instruction Mnemonic Code Length
(steps)
(See
note.)
ON execution
time (
µs)
Hardware
implementation
Conditions
FLOATING TO 32-BIT FIXL 451 3 7.4 --- ---
32-BIT TO FLOATING FLTL 453 3 7.0 --- ---
FLOATING-POINT
ADD
+F 454 4 11.4 --- ---
FLOATING-POINT
SUBTRACT
–F 455 4 11.0 --- ---
FLOATING-POINT
DIVIDE
/F 457 4 11.1 --- ---
FLOATING-POINT
MULTIPLY
*F 456 4 11.0 --- ---
DEGREES TO RADI-
ANS
RAD 458 3 9.7 --- ---
RADIANS TO
DEGREES
DEG 459 3 9.4 --- ---
SINE SIN 460 3 15.8 --- ---
COSINE COS 461 3 15.5 --- ---
TANGENT TAN 462 3 17.5 --- ---
ARC SINE ASIN 463 3 42.7 --- ---
ARC COSINE ACOS 464 3 42.5 --- ---
ARC TANGENT ATAN 465 3 21.3 --- ---
SQUARE ROOT SQRT 466 3 25.5 --- ---
EXPONENT EXP 467 3 18.1 --- ---
LOGARITHM LOG 468 3 16.1 --- ---
EXPONENTIAL
POWER
PWR 840 4 31.5 --- ---