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Diffstat (limited to 'gcc/doc/tm.texi')
| -rw-r--r-- | gcc/doc/tm.texi | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index f6a0b5dd968..72366b90dbf 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -9736,21 +9736,6 @@ Determines whether @var{x} represents infinity (positive or negative). Determines whether @var{x} represents a ``NaN'' (not-a-number). @end deftypefn -@deftypefn Macro void REAL_ARITHMETIC (REAL_VALUE_TYPE @var{output}, enum tree_code @var{code}, REAL_VALUE_TYPE @var{x}, REAL_VALUE_TYPE @var{y}) -Calculates an arithmetic operation on the two floating point values -@var{x} and @var{y}, storing the result in @var{output} (which must be a -variable). - -The operation to be performed is specified by @var{code}. Only the -following codes are supported: @code{PLUS_EXPR}, @code{MINUS_EXPR}, -@code{MULT_EXPR}, @code{RDIV_EXPR}, @code{MAX_EXPR}, @code{MIN_EXPR}. - -If @code{REAL_ARITHMETIC} is asked to evaluate division by zero and the -target's floating point format cannot represent infinity, it will call -@code{abort}. Callers should check for this situation first, using -@code{MODE_HAS_INFINITIES}. @xref{Storage Layout}. -@end deftypefn - @deftypefn Macro REAL_VALUE_TYPE REAL_VALUE_NEGATE (REAL_VALUE_TYPE @var{x}) Returns the negative of the floating point value @var{x}. @end deftypefn |