diff options
Diffstat (limited to 'manual')
| -rw-r--r-- | manual/arith.texi | 18 | ||||
| -rwxr-xr-x | manual/libm-err-tab.pl | 2 |
2 files changed, 19 insertions, 1 deletions
diff --git a/manual/arith.texi b/manual/arith.texi index f0f3bb4031..07dd733844 100644 --- a/manual/arith.texi +++ b/manual/arith.texi @@ -1914,6 +1914,24 @@ integer, or positive zero, represented as a floating-point number); if floating-point exceptions even for signaling NaNs. @end deftypefun +@comment math.h +@comment ISO +@deftypefun int setpayload (double *@var{x}, double @var{payload}) +@comment math.h +@comment ISO +@deftypefunx int setpayloadf (float *@var{x}, float @var{payload}) +@comment math.h +@comment ISO +@deftypefunx int setpayloadl (long double *@var{x}, long double @var{payload}) +@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}} +These functions, defined by TS 18661-1:2014, set the object pointed to +by @var{x} to a quiet NaN with payload @var{payload} and a zero sign +bit and return zero. If @var{payload} is not a positive-signed +integer that is a valid payload for a quiet NaN of the given type, the +object pointed to by @var{x} is set to positive zero and a nonzero +value is returned. They raise no floating-point exceptions. +@end deftypefun + @node FP Comparison Functions @subsection Floating-Point Comparison Functions @cindex unordered comparison diff --git a/manual/libm-err-tab.pl b/manual/libm-err-tab.pl index 3ea62c549e..146460675f 100755 --- a/manual/libm-err-tab.pl +++ b/manual/libm-err-tab.pl @@ -67,7 +67,7 @@ use vars qw (%results @all_floats %suffices @all_functions); # canonicalize, fpclassify, getpayload, iscanonical, isnormal, # isfinite, isinf, isnan, issignaling, issubnormal, iszero, signbit, # iseqsig, isgreater, isgreaterequal, isless, islessequal, -# islessgreater, isunordered, totalorder, totalordermag +# islessgreater, isunordered, setpayload, totalorder, totalordermag # are not tabulated. if ($#ARGV == 0) { |