(j3.2006) IEEE comparisons
Robert Corbett
robert.corbett
Wed Aug 31 02:33:01 EDT 2016
I asked David Hough today if the IEEE 754 committee had considered
the questions I raised about comparisons. He said the committee
spent half of their two-hour meeting discussing my first question, but
had not yet reached a conclusion about it. My first question was
whether a IEEE comparison operation could raise the invalid operand
exception more than once. David said that he thinks the committee
is leaning toward allowing a comparison involving operands of
different formats to be implemented as a conversion followed by
a comparison of homogeneous operands. Comparisons involving
operands of the same format would not be allowed to raise an
exception more than once.
Bob Corbett
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