aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/alpha/soft-fp/ots_mul.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/alpha/soft-fp/ots_mul.c')
-rw-r--r--sysdeps/alpha/soft-fp/ots_mul.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/alpha/soft-fp/ots_mul.c b/sysdeps/alpha/soft-fp/ots_mul.c
new file mode 100644
index 0000000000..f88ee33fbc
--- /dev/null
+++ b/sysdeps/alpha/soft-fp/ots_mul.c
@@ -0,0 +1,39 @@
+/* Software floating-point emulation: multiplication.
+ Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include "local-soft-fp.h"
+
+void
+_OtsMulX(long al, long ah, long bl, long bh, long _round)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C);
+ FP_DECL_RETURN(c);
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_Q(A, a);
+ FP_UNPACK_Q(B, b);
+ FP_MUL_Q(C, A, B);
+ FP_PACK_Q(c, C);
+ FP_HANDLE_EXCEPTIONS;
+
+ FP_RETURN(c);
+}