containing the data for one test case.
The number of input lines thus equals the number of test cases.
A single test case is organized as follows:  first are the operands for the
operation, next is the result value obtained, and last is a number indicating
the exception flags that were raised.
These values are all expected to be provided as raw hexadecimal numbers
separated on the line by spaces.
For example, for the command
<BLOCKQUOTE>
<PRE>
testfloat_ver f64_add
</PRE>
</BLOCKQUOTE>
valid input could inc