Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / mips / 4000.md

diff --git a/gcc/config/mips/4000.md b/gcc/config/mips/4000.md
new file mode 100644 (file)
index 0000000..e6e2328
--- /dev/null
+++ b/gcc/config/mips/4000.md
@@ -0,0 +1,32 @@
+;; R4000 pipeline description.
+;;   Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
+;;
+;; This file is part of GCC.
+
+;; GCC 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 3, or (at your
+;; option) any later version.
+
+;; GCC 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 GCC; see the file COPYING3.  If not see
+;; <http://www.gnu.org/licenses/>.
+
+
+;; This file overrides parts of generic.md.  It is derived from the
+;; old define_function_unit description.
+
+(define_insn_reservation "r4k_imul" 10
+  (and (eq_attr "cpu" "r4000")
+       (eq_attr "type" "imul,imul3,imadd"))
+  "imuldiv*10")
+
+(define_insn_reservation "r4k_idiv" 69
+  (and (eq_attr "cpu" "r4000")
+       (eq_attr "type" "idiv"))
+  "imuldiv*69")