first stage in function unit support; add new switches & latest code from andrew

1 files changed, 65 insertions, 0 deletions

diff --git a/sim/ppc/sim-endian-n.h b/sim/ppc/sim-endian-n.h
new file mode 100644
index 0000000..302b088
--- /dev/null
+++ b/sim/ppc/sim-endian-n.h
@@ -0,0 +1,65 @@
+/*  This file is part of the program psim.
+
+    Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License for more details.
+ 
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ 
+    */
+
+
+#ifndef N
+#error "N must be #defined"
+#endif
+
+#undef unsigned_N
+#define unsigned_N XCONCAT2(unsigned_,N)
+#undef _SWAP_N
+#define _SWAP_N XCONCAT2(_SWAP_,N)
+#undef endian_t2h_N
+#define endian_t2h_N XCONCAT2(endian_t2h_,N)
+#undef endian_h2t_N
+#define endian_h2t_N XCONCAT2(endian_h2t_,N)
+#undef swap_N
+#define swap_N XCONCAT2(swap_,N)
+
+INLINE_SIM_ENDIAN unsigned_N
+endian_t2h_N(unsigned_N raw_in)
+{
+  if (CURRENT_TARGET_BYTE_ORDER == CURRENT_HOST_BYTE_ORDER) {
+    return raw_in;
+  }
+  else {
+    _SWAP_N(return,raw_in);
+  }
+}
+
+
+INLINE_SIM_ENDIAN unsigned_N
+endian_h2t_N(unsigned_N raw_in)
+{
+  if (CURRENT_TARGET_BYTE_ORDER == CURRENT_HOST_BYTE_ORDER) {
+    return raw_in;
+  }
+  else {
+    _SWAP_N(return,raw_in);
+  }
+}
+
+
+INLINE_SIM_ENDIAN unsigned_N
+swap_N(unsigned_N raw_in)
+{
+  _SWAP_N(return,raw_in);
+}