CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 237
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.67
● EIT Occurrence and Detection
An invalid instruction exception (FPU absence error), an FPU exception, or an interrupt is detected.
● Calculation result and exception flag
*1: G/(-) or L/(-) or E/(-)
FRj
+0 -0 +Norm -Norm +INF -INF QNaN SNaN
FRk
+0 EQ/(-) L/(-) G/(-) L(-) G(-) UO/(-) UO/V
-0
+Norm G/(-) *1
-Norm L/(-) *1
+INF G/(-) E/(-)
-INF L/(-) E/(-)
QNaN
SNaN