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Re: [PATCH, midlevel]: Convert (int)ceil -> lceil
- From: Roger Sayle <roger at eyesopen dot com>
- To: Uros Bizjak <uros at kss-loka dot si>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Sat, 9 Apr 2005 14:55:38 -0600 (MDT)
- Subject: Re: [PATCH, midlevel]: Convert (int)ceil -> lceil
On Sat, 9 Apr 2005, Uros Bizjak wrote:
> 2005-04-09 Uros Bizjak <uros@kss-loka.si>
>
> * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
> (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
> * optabs.h (enum optab_index): Add new OTI_lceil.
> (lceil_optab): Define corresponding macro.
> * optabs.c (init_optabs): Initialize lceil_optab.
> * genopinit.c (optabs): Implement lceil_optab using lceilsi2
> and lceildi2 patterns.
>
> * builtins.c (expand_builtin_int_roundingfn): Handle
> BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
> (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
> BUILT_IN_LLCEIL{,F,L}.
> (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
> BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
> (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
> (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
> BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
>
> * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
> into lceil built-in function and (long long int)ceil{,f,l} into
> llceil built-in function.
> * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
> BUILT_IN_LLCEIL.
>
> testsuite:
>
> * gcc.dg/builtins-53.c: Also check (int)ceil* and (long long int)ceil*.
>
This is OK for mainline.
Thanks,
Roger
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