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authorJoseph Myers <joseph@codesourcery.com>2016-09-07 16:45:21 +0000
committerJoseph Myers <joseph@codesourcery.com>2016-09-07 16:45:21 +0000
commitcfb6a3452e2c4e016bcafbe65f1704376ea688a6 (patch)
tree10531c99fb74f871acfebe4e5b262a3aecef005a
parent22dda71b0b218cd3c0a57c0d4c22699ebb236a6d (diff)
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Add femode_t functions: m68k.
This patch adds M68K versions of fegetmode and fesetmode. Untested. * sysdeps/m68k/fpu/fegetmode.c: New file. * sysdeps/m69k/fpu/fesetmode.c: Likewise.
-rw-r--r--ChangeLog3
-rw-r--r--sysdeps/m68k/fpu/fegetmode.c27
-rw-r--r--sysdeps/m68k/fpu/fesetmode.c32
3 files changed, 62 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index efb1364..b080b19 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
2016-09-07 Joseph Myers <joseph@codesourcery.com>
+ * sysdeps/m68k/fpu/fegetmode.c: New file.
+ * sysdeps/m69k/fpu/fesetmode.c: Likewise.
+
* sysdeps/ia64/fpu/fegetmode.c: New file.
* sysdeps/ia64/fpu/fesetmode.c: Likewise.
diff --git a/sysdeps/m68k/fpu/fegetmode.c b/sysdeps/m68k/fpu/fegetmode.c
new file mode 100644
index 0000000..9a5698c
--- /dev/null
+++ b/sysdeps/m68k/fpu/fegetmode.c
@@ -0,0 +1,27 @@
+/* Store current floating-point control modes. M68K 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.h>
+#include <fpu_control.h>
+
+int
+fegetmode (femode_t *modep)
+{
+ _FPU_GETCW (*modep);
+ return 0;
+}
diff --git a/sysdeps/m68k/fpu/fesetmode.c b/sysdeps/m68k/fpu/fesetmode.c
new file mode 100644
index 0000000..2a45f72
--- /dev/null
+++ b/sysdeps/m68k/fpu/fesetmode.c
@@ -0,0 +1,32 @@
+/* Install given floating-point control modes. M68K 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.h>
+#include <fpu_control.h>
+
+int
+fesetmode (const femode_t *modep)
+{
+ femode_t mode;
+ if (modep == FE_DFL_MODE)
+ mode = _FPU_DEFAULT;
+ else
+ mode = *modep;
+ _FPU_SETCW (mode);
+ return 0;
+}