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Diffstat (limited to 'sysdeps/i386/fpu/s_truncl.S')
-rw-r--r--sysdeps/i386/fpu/s_truncl.S20
1 files changed, 12 insertions, 8 deletions
diff --git a/sysdeps/i386/fpu/s_truncl.S b/sysdeps/i386/fpu/s_truncl.S
index f92b474d49..98a14cdb37 100644
--- a/sysdeps/i386/fpu/s_truncl.S
+++ b/sysdeps/i386/fpu/s_truncl.S
@@ -1,5 +1,5 @@
/* Truncate long double value.
- Copyright (C) 1997-2016 Free Software Foundation, Inc.
+ Copyright (C) 1997-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -17,21 +17,25 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#include <libm-alias-ldouble.h>
#include <machine/asm.h>
ENTRY(__truncl)
fldt 4(%esp)
- subl $8, %esp
- cfi_adjust_cfa_offset (8)
- fstcw 4(%esp)
+ subl $32, %esp
+ cfi_adjust_cfa_offset (32)
+ fnstenv 4(%esp)
movl $0xc00, %edx
orl 4(%esp), %edx
movl %edx, (%esp)
fldcw (%esp)
frndint
- fldcw 4(%esp)
- addl $8, %esp
- cfi_adjust_cfa_offset (-8)
+ fnstsw
+ andl $0x1, %eax
+ orl %eax, 8(%esp)
+ fldenv 4(%esp)
+ addl $32, %esp
+ cfi_adjust_cfa_offset (-32)
ret
END(__truncl)
-weak_alias (__truncl, truncl)
+libm_alias_ldouble (__trunc, trunc)