From 25348c94e7a966a65fe94f62563ad1982f2f9923 Mon Sep 17 00:00:00 2001 From: Roger Sayle Date: Fri, 23 Jan 2004 16:16:33 +0000 Subject: real.c (real_floor, real_ceil): Tweak to allow input and output arguments to overlap. * real.c (real_floor, real_ceil): Tweak to allow input and output arguments to overlap. (real_round): New function to implement round(3m) semantics. * real.h (real_round): Prototype here. * builtins.c (fold_builtin_round): New function to constant fold round, roundf and roundl. (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}. * gcc.dg/builtins-29.c: New test case. From-SVN: r76428 --- gcc/real.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'gcc/real.h') diff --git a/gcc/real.h b/gcc/real.h index 3620d50580a..3ff0356bd65 100644 --- a/gcc/real.h +++ b/gcc/real.h @@ -1,6 +1,6 @@ /* Definitions of floating-point access for GNU compiler. Copyright (C) 1989, 1991, 1994, 1996, 1997, 1998, 1999, - 2000, 2002, 2003 Free Software Foundation, Inc. + 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of GCC. @@ -372,5 +372,7 @@ extern void real_floor (REAL_VALUE_TYPE *, enum machine_mode, const REAL_VALUE_TYPE *); extern void real_ceil (REAL_VALUE_TYPE *, enum machine_mode, const REAL_VALUE_TYPE *); +extern void real_round (REAL_VALUE_TYPE *, enum machine_mode, + const REAL_VALUE_TYPE *); #endif /* ! GCC_REAL_H */ -- cgit v1.2.1