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[Stds-754] motion for Aug: Additional Exceptions with Invalid Operation



Dan, I'd like to make the following motion at the August meeting.

Regards, Ron Smith

(The page numbers and text used in this motion are from
DRAFT Standard for Floating-Point Arithmetic P754 Draft 1.1.2,
dated July 28, 2006)
--------------------------------------------------
Motion: Additional Exceptions with Invalid Operation

Page 45, section
9, "Default exception handling", 9.1,  "Overview: exceptions and flags"

Current text:

An invocation of the signal-exception operation of 7.7.2, may signal any
combination of exceptions.  For an invocation of any other operation
specified by this standard, at most only two exceptions might be
signaled, in just these combinations:  overflow followed by inexact, and
underflow followed by inexact.

Change To:

An invocation of the signal-exception operation of 7.7.2, may signal any
combination of exceptions.  For an invocation of any other operation
specified by this standard, at most only two exceptions should be
signaled, in just these combinations:  overflow followed by inexact, and
underflow followed by inexact.  In certain unusual situations,
the invalid operation exception may be accompanied with other exceptions.

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