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authorUlrich Drepper <drepper@redhat.com>1997-08-05 23:36:21 +0000
committerUlrich Drepper <drepper@redhat.com>1997-08-05 23:36:21 +0000
commit044b16f4e9ae773187f4fee8a9a0a54f9a51f13f (patch)
tree58bc41e16535e0d0f61d51e6af15ce4128864fc9 /sysdeps/alpha
parentc59a94711c6a9d38811b828863076f39000831b4 (diff)
update for 2.0.5pre1
Diffstat (limited to 'sysdeps/alpha')
-rw-r--r--sysdeps/alpha/Makefile4
-rw-r--r--sysdeps/alpha/fpu/fpu_control.h46
2 files changed, 27 insertions, 23 deletions
diff --git a/sysdeps/alpha/Makefile b/sysdeps/alpha/Makefile
index 841dc980a8..5fe8e4ee7f 100644
--- a/sysdeps/alpha/Makefile
+++ b/sysdeps/alpha/Makefile
@@ -44,3 +44,7 @@ sysdep-CFLAGS += -mno-fp-regs
endif
divrem := divl divq reml remq
+
+# For now, build everything with full IEEE math support.
+# TODO: build separate libm and libm-ieee.
+sysdep-CFLAGS += -mieee
diff --git a/sysdeps/alpha/fpu/fpu_control.h b/sysdeps/alpha/fpu/fpu_control.h
index 219ea55f24..bcf73e857e 100644
--- a/sysdeps/alpha/fpu/fpu_control.h
+++ b/sysdeps/alpha/fpu/fpu_control.h
@@ -1,23 +1,22 @@
-/* FPU control word bits. Alpha version.
-Copyright (C) 1996 Free Software Foundation, Inc.
-Contributed by Olaf Flebbe.
-
-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 Library General Public License as
-published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+/* FPU control word bits. Alpha-maped-to-Intel version.
+ Copyright (C) 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Olaf Flebbe.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _ALPHA_FPU_CONTROL_H
#define _ALPHA_FPU_CONTROL_H
@@ -91,11 +90,12 @@ Cambridge, MA 02139, USA. */
qualifier. By setting the dynamic rounding mode to +infinity,
one can use /d to get round to +infinity with no extra overhead
(so long as the default isn't changed, of course...)
- - exceptions on overflow, zero divide and NaN */
-#define _FPU_DEFAULT 0x1f72
+ - no exceptions enabled. */
+
+#define _FPU_DEFAULT 0x137f
/* IEEE: same as above, but exceptions */
-#define _FPU_IEEE 0x1f7f
+#define _FPU_IEEE 0x137f
/* Type of the control word. */
typedef unsigned int fpu_control_t;