From a6b0170a7f51fdea9beec57ae794221290af232b Mon Sep 17 00:00:00 2001 From: Szabolcs Nagy Date: Sun, 18 Aug 2013 20:08:18 +0000 Subject: fix fenv exception functions to mask their argument fesetround.c is a wrapper to do the arch independent argument check (on archs where rounding mode is not stored in 2 bits __fesetround still has to check its arguments) on powerpc fe*except functions do not accept the extra invalid flags of its fpscr register the useless FENV_ACCESS pragma was removed from feupdateenv --- src/fenv/fesetround.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 src/fenv/fesetround.c (limited to 'src/fenv/fesetround.c') diff --git a/src/fenv/fesetround.c b/src/fenv/fesetround.c new file mode 100644 index 00000000..9bbd4ade --- /dev/null +++ b/src/fenv/fesetround.c @@ -0,0 +1,23 @@ +#include + +/* __fesetround wrapper for arch independent argument check */ + +int __fesetround(int); + +int fesetround(int r) +{ + if (r & ~( + FE_TONEAREST +#ifdef FE_DOWNWARD + |FE_DOWNWARD +#endif +#ifdef FE_UPWARD + |FE_UPWARD +#endif +#ifdef FE_TOWARDZERO + |FE_TOWARDZERO +#endif + )) + return -1; + return __fesetround(r); +} -- cgit v1.2.1