Hi!
On Mon, May 27, 2024 at 05:37:23PM +0800, HAO CHEN GUI wrote:
> --- a/gcc/builtins.cc
> +++ b/gcc/builtins.cc
> @@ -2459,8 +2459,9 @@ interclass_mathfn_icode (tree arg, tree fndecl)
> errno_set = true; builtin_optab = ilogb_optab; break;
> CASE_FLT_FN (BUILT_IN_ISINF):
> builtin_optab = isinf_optab; break;
> - case BUILT_IN_ISNORMAL:
> case BUILT_IN_ISFINITE:
> + builtin_optab = isfinite_optab; break;
This needs a line break after the first ; (like after *any* semicolon
in C). It is rather important that every "break;" stands out :-)
> +@cindex @code{isfinite@var{m}2} instruction pattern
> +@item @samp{isfinite@var{m}2}
> +Set operand 0 to nonzero if operand 1 is a finite @code{SFmode},
> +@code{DFmode}, or @code{TFmode} floating point number and to 0
> +otherwise.
operand 0 is the output of the builtin, right? So write that instead?
"Return 1 if the operand (a scalar floating poiint number) is finite",
or such?
Segher
