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Test for FE_INVALID in a way that works for powerpc too. 

powerpc seems to return FE_INVALID | FE_VXSOFT rather than just FE_INVALID.
XXX need extra careful reading of standards
This commit is contained in:
maya 2018-06-14 21:11:08 +00:00
parent 27027ffab1
commit b4dd0f8b48
1 changed files with 5 additions and 3 deletions
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8
tests/lib/libm/t_ilogb.c
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@ -1,4 +1,4 @@
/* $NetBSD: t_ilogb.c,v 1.7 2017/01/13 19:23:40 christos Exp $ */
/* $NetBSD: t_ilogb.c,v 1.8 2018/06/14 21:11:08 maya Exp $ */
/*-
* Copyright (c) 2016 The NetBSD Foundation, Inc.
@ -29,7 +29,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_ilogb.c,v 1.7 2017/01/13 19:23:40 christos Exp $");
__RCSID("$NetBSD: t_ilogb.c,v 1.8 2018/06/14 21:11:08 maya Exp $");
#include <atf-c.h>
#include <fenv.h>
@ -44,7 +44,9 @@ __RCSID("$NetBSD: t_ilogb.c,v 1.7 2017/01/13 19:23:40 christos Exp $");
#else
# define ATF_CHECK_RAISED_INVALID do { \
int r = fetestexcept(FE_ALL_EXCEPT); \
ATF_CHECK_MSG(r == FE_INVALID, "r=%#x != %#x\n", r, FE_INVALID); \
ATF_CHECK_MSG((r & FE_INVALID) != 0, \
"r & FE_INVALID !=0 (r=%#x, FE_INVALID=%#x\n", \
r, FE_INVALID); \
(void)feclearexcept(FE_ALL_EXCEPT); \
} while (/*CONSTCOND*/0)