From 07449987c90864fceb487994b4aaa5170803ab24 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 7 Dec 2003 21:22:46 +0000 Subject: Update. 2003-12-07 Ulrich Drepper * sysdeps/i386/fpu/s_nexttowardf.c: Construct overflow value correctly. * sysdeps/i386/fpu/s_nexttoward.c: Likewise. * sysdeps/ieee754/ldbl-128/s_nexttoward.c: Likewise. * sysdeps/ieee754/ldbl-96/s_nexttoward.c: Likewise. * math/Makefile (tests): Add bug-nexttoward. * math/bug-nexttowward.c: New file. * sysdeps/generic/s_nextafter.c: Make sure overflow exception is set. * sysdeps/ieee754/flt-32/s_nextafterf.c: Likewise. * math/bug-nextafter.c (main): Add tests for overflow and negative values. --- sysdeps/generic/s_nextafter.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'sysdeps/generic') diff --git a/sysdeps/generic/s_nextafter.c b/sysdeps/generic/s_nextafter.c index 9290fc6568..c2d799d5df 100644 --- a/sysdeps/generic/s_nextafter.c +++ b/sysdeps/generic/s_nextafter.c @@ -72,12 +72,10 @@ static char rcsid[] = "$NetBSD: s_nextafter.c,v 1.8 1995/05/10 20:47:58 jtc Exp } hy = hx&0x7ff00000; if(hy>=0x7ff00000) { -#if FLT_EVAL_METHOD == 0 || FLT_EVAL_METHOD == 1 - return x+x; /* overflow */ -#else - /* Note that y is either +Inf or -Inf. */ - return x+y; -#endif + x = x+x; /* overflow */ + if (FLT_EVAL_METHOD != 0 && FLT_EVAL_METHOD != 1) + asm ("" : "=m"(x) : "m"(x)); + return x; /* overflow */ } if(hy<0x00100000) { /* underflow */ y = x*x; -- cgit 1.4.1