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authorJoseph Myers <joseph@codesourcery.com>2016-09-07 16:43:43 +0000
committerJoseph Myers <joseph@codesourcery.com>2016-09-07 16:43:43 +0000
commitdbc84b93660673e1caa6000c6f911b51277724d0 (patch)
tree3f67d7cc6a3daaa13ea3b57b1e0e3c57214ad633 /sysdeps/hppa
parent2c9e80e7d44afd1daec7c7d7760ebbf3bed18cd6 (diff)
downloadglibc-dbc84b93660673e1caa6000c6f911b51277724d0.tar.gz
Add femode_t functions: hppa.
This patch adds HPPA versions of fegetmode and fesetmode. Untested. * sysdeps/hppa/fpu/fegetmode.c: New file. * sysdeps/hppa/fpu/fesetmode.c: Likewise.
Diffstat (limited to 'sysdeps/hppa')
-rw-r--r--sysdeps/hppa/fpu/fegetmode.c27
-rw-r--r--sysdeps/hppa/fpu/fesetmode.c36
2 files changed, 63 insertions, 0 deletions
diff --git a/sysdeps/hppa/fpu/fegetmode.c b/sysdeps/hppa/fpu/fegetmode.c
new file mode 100644
index 0000000000..b307495365
--- /dev/null
+++ b/sysdeps/hppa/fpu/fegetmode.c
@@ -0,0 +1,27 @@
+/* Store current floating-point control modes. HPPA 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/hppa/fpu/fesetmode.c b/sysdeps/hppa/fpu/fesetmode.c
new file mode 100644
index 0000000000..6416dabf66
--- /dev/null
+++ b/sysdeps/hppa/fpu/fesetmode.c
@@ -0,0 +1,36 @@
+/* Install given floating-point control modes. HPPA 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>
+
+#define FPU_CONTROL_BITS (_FPU_HPPA_MASK_RM | 0x20 | _FPU_HPPA_MASK_INT)
+
+int
+fesetmode (const femode_t *modep)
+{
+ fpu_control_t cw;
+ _FPU_GETCW (cw);
+ cw &= ~FPU_CONTROL_BITS;
+ if (modep == FE_DFL_MODE)
+ cw |= _FPU_DEFAULT;
+ else
+ cw |= *modep & FPU_CONTROL_BITS;
+ _FPU_SETCW (cw);
+ return 0;
+}