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authorJoseph Myers <joseph@codesourcery.com>2016-09-07 17:47:11 +0000
committerJoseph Myers <joseph@codesourcery.com>2016-09-07 17:47:11 +0000
commitf2227063111582d025778d61263a5662d075714c (patch)
tree15a38ce9d738cf0f3b568db95af9d34d87677222
parented29339bf95362bd540be94ea3c2b94f78d363ec (diff)
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Add e500 version of fetestexceptflag.
When I added fetestexceptflag, I missed that e500 was another case that needed its own version because saved exceptions were not directly stored in a form that could be ANDed with exception bits (they were stored with exceptions in SPE form, but the FE_* macros always use the classic hard-float form). This patch adds an e500 version with the required call to __fexcepts_from_spe to convert from one form to the other. Tested for e500. * sysdeps/powerpc/powerpc32/e500/nofpu/fetestexceptflag.c: New file.
-rw-r--r--ChangeLog3
-rw-r--r--sysdeps/powerpc/powerpc32/e500/nofpu/fetestexceptflag.c25
2 files changed, 28 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index ea062d2..af5fe63 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
2016-09-07 Joseph Myers <joseph@codesourcery.com>
+ * sysdeps/powerpc/powerpc32/e500/nofpu/fetestexceptflag.c: New
+ file.
+
* sysdeps/sparc/fpu/fegetmode.c: New file.
* sysdeps/sparc/fpu/fesetmode.c: Likewise.
diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fetestexceptflag.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fetestexceptflag.c
new file mode 100644
index 0000000..e131481
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/e500/nofpu/fetestexceptflag.c
@@ -0,0 +1,25 @@
+/* Test exception in saved exception state. e500 version.
+ Copyright (C) 2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <fenv_libc.h>
+
+int
+fetestexceptflag (const fexcept_t *flagp, int excepts)
+{
+ return __fexcepts_from_spe (*flagp) & excepts & FE_ALL_EXCEPT;
+}