1299
CS-series Instruction Execution Times and Number of Steps Section 4-1
Note When a double-length operand is used, add 1 to the value shown in the length
column in the following table.
4-1-14 Double-precision Floating-point Instructions
SQUARE
ROOT
SQRT 466 3 19.0 19.3 28.1 28.1 ---
EXPONENT EXP 467 3 65.9 66.2 96.7 96.7 ---
LOGARITHM LOG 468 3 12.8 13.1 17.4 17.4 ---
EXPONEN-
TIAL POWER
PWR 840 4 125.4 126.0 181.7 181.7 ---
Floating Sym-
bol Compari-
son
LD, AND,
OR +=F
329 3 6.6 8.3 --- --- ---
LD, AND,
OR +<>F
330
LD, AND,
OR +<F
331
LD, AND,
OR +<=F
332
LD, AND,
OR +>F
333
LD, AND,
OR +>=F
334
FLOATING-
POINT TO
ASCII
FSTR 448 4 48.5 48.9 --- --- ---
ASCII TO
FLOATING-
POINT
FVAL 449 3 21.1 21.3 --- --- ---
Instruction Mnemonic Code Length
(steps)
(See note.)
ON execution time (µs) Conditions
CPU-6@HCPU-4@HCPU-6@ CPU-4@
DOUBLE
SYMBOL
COMPARI-
SON
LD, AND,
OR +=D
335 3 8.5 10.3 --- --- ---
LD, AND,
OR +<>D
336
LD, AND,
OR +<D
337
LD, AND,
OR +<=D
338
LD, AND,
OR +>D
339
LD, AND,
OR +>=D
340
DOUBLE
FLOATING TO
16-BIT
BINARY
FIXD 841 3 11.7 12.1 --- --- ---
DOUBLE
FLOATING TO
32-BIT
BINARY
FIXLD 842 3 11.6 12.1 --- --- ---
Instruction Mnemonic Code Length
(steps)
(See note.)
ON execution time (µs) Conditions
CPU-6@HCPU-4@HCPU-6@ CPU-4@
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