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Diffstat (limited to 'src/f.tex')
| -rw-r--r-- | src/f.tex | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -158,9 +158,9 @@ encoded as shown in Table~\ref{rm}. A value of 111 in the instruction's {\em rm} field selects the dynamic rounding mode held in {\tt frm}. If {\tt frm} is set to an invalid value (101--111), any subsequent attempt to execute a floating-point operation with a dynamic rounding mode will raise an illegal -instruction exception. Some instructions that have the {\em rm} field are -nevertheless unaffected by the rounding mode; they should have their {\em rm} -field set to RNE (000). +instruction exception. Some instructions, including widening conversions, +have the {\em rm} field but are nevertheless unaffected by the rounding mode; +software should set their {\em rm} field to RNE (000). \begin{commentary} The C99 language standard effectively mandates the provision of a |