Rev. 1.50, 10/04, page 375 of 448
Possible Exceptions and Overflow/Underflow Exception Trap Generating Conditions:
• FPU error
• Invalid operation
• Overflow
Generation of overflow-exception traps
The exponent of DRn is not less than H'47E
• Underflow
Generation of underflow-exception traps
The exponent of DRn is not more than H'380
• Inexact