* soft-fp/quad.h (union _FP_UNION_Q): Add longs structure. * sysdeps/alpha/Implies: Add alpha/soft-fp. * sysdeps/alpha/soft-fp/sfp-machine.h: Rewrite for GEM interface. * sysdeps/alpha/Subdirs, sysdeps/alpha/soft-fp/Makefile, sysdeps/alpha/soft-fp/Versions, sysdeps/alpha/soft-fp/local-soft-fp.h, sysdeps/alpha/soft-fp/ots_add.c, sysdeps/alpha/soft-fp/ots_cmp.c, sysdeps/alpha/soft-fp/ots_cmpe.c, sysdeps/alpha/soft-fp/ots_cvtqux.c, sysdeps/alpha/soft-fp/ots_cvtqx.c, sysdeps/alpha/soft-fp/ots_cvttx.c, sysdeps/alpha/soft-fp/ots_cvtxq.c, sysdeps/alpha/soft-fp/ots_cvtxt.c, sysdeps/alpha/soft-fp/ots_div.c, sysdeps/alpha/soft-fp/ots_mul.c, sysdeps/alpha/soft-fp/ots_nintxq.c, sysdeps/alpha/soft-fp/ots_sub.c: New files.

2004-03-06  Richard Henderson  <rth@redhat.com>

	* soft-fp/quad.h (union _FP_UNION_Q): Add longs structure.
	* sysdeps/alpha/Implies: Add alpha/soft-fp.
	* sysdeps/alpha/soft-fp/sfp-machine.h: Rewrite for GEM interface.
	* sysdeps/alpha/Subdirs, sysdeps/alpha/soft-fp/Makefile,
	sysdeps/alpha/soft-fp/Versions, sysdeps/alpha/soft-fp/local-soft-fp.h,
	sysdeps/alpha/soft-fp/ots_add.c, sysdeps/alpha/soft-fp/ots_cmp.c,
	sysdeps/alpha/soft-fp/ots_cmpe.c, sysdeps/alpha/soft-fp/ots_cvtqux.c,
	sysdeps/alpha/soft-fp/ots_cvtqx.c, sysdeps/alpha/soft-fp/ots_cvttx.c,
	sysdeps/alpha/soft-fp/ots_cvtxq.c, sysdeps/alpha/soft-fp/ots_cvtxt.c,
	sysdeps/alpha/soft-fp/ots_div.c, sysdeps/alpha/soft-fp/ots_mul.c,
	sysdeps/alpha/soft-fp/ots_nintxq.c, sysdeps/alpha/soft-fp/ots_sub.c:
	New files.

1 files changed, 83 insertions, 0 deletions

diff --git a/sysdeps/alpha/soft-fp/ots_cmpe.c b/sysdeps/alpha/soft-fp/ots_cmpe.c
new file mode 100644
index 0000000000..001eb75a9b
--- /dev/null
+++ b/sysdeps/alpha/soft-fp/ots_cmpe.c
@@ -0,0 +1,83 @@
+/* Software floating-point emulation: comparison.
+   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"
+
+static long
+internal_compare (long al, long ah, long bl, long bh)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(A); FP_DECL_Q(B);
+  long r;
+
+  FP_UNPACK_RAW_Q(A, a);
+  FP_UNPACK_RAW_Q(B, b);
+  FP_CMP_Q (r, A, B, 2);
+
+  /* Relative comparisons signal invalid operation if either operand is NaN. */
+  if (r == 2)
+    {
+      FP_SET_EXCEPTION(FP_EX_INVALID);
+      FP_HANDLE_EXCEPTIONS;
+    }
+
+  return r;
+}
+
+long
+_OtsLssX (long al, long ah, long bl, long bh)
+{
+  long r = internal_compare (al, ah, bl, bh);
+  if (r == 2)
+    return -1;
+  else
+    return r < 0;
+}
+
+long
+_OtsLeqX (long al, long ah, long bl, long bh)
+{
+  long r = internal_compare (al, ah, bl, bh);
+  if (r == 2)
+    return -1;
+  else
+    return r <= 0;
+}
+
+long
+_OtsGtrX (long al, long ah, long bl, long bh)
+{
+  long r = internal_compare (al, ah, bl, bh);
+  if (r == 2)
+    return -1;
+  else
+    return r > 0;
+}
+
+long
+_OtsGeqX (long al, long ah, long bl, long bh)
+{
+  long r = internal_compare (al, ah, bl, bh);
+  if (r == 2)
+    return -1;
+  else
+    return r >= 0;
+}