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CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 261
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.85
7.85 FST (Single Precision Floating Point Data Store)
Loads the value in FRi to memory address R14+o14 × 4. Signed o14 value is calculated.
The value in o14 × 4 is specified as disp16.
● Assembler Format
FST FRi, @(R14,disp16)
● Operation
FRi → (R14 + o14 × 4)
● Classification
Single-precision floating point instruction, FR81 family
● Execution Cycles
a cycle
● Instruction Format
● EIT Occurrence and Detection
A data access protection violation exception, an invalid instruction exception (a data access error or FPU
absence error), or an interrupt is detected.
MSB LSB
(n+0)00010111110100 o14
(n+2) o14 FRi