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CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 267
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.90
7.90 FsTOi (Convert from Single Precision Floating Point to
Integer)
A single-precision floating point value of FRj is converted into a 32-bit signed integer,
and it is stored in FRi.
● Assembler Format
FsTOi FRj, FRi
● Operation
(int) FRj → FRi
● Classification
Single-precision floating point instruction, FR81 family
● Execution Cycles
1 cycle
● Instruction Format
● EIT Occurrence and Detection
An invalid instruction exception (FPU absence error), an FPU exception, or an interrupt is detected.
MSB LSB
(n+0)0000011110101001
(n+2) - - FRj FRi