diff options
Diffstat (limited to 'gcc-4.9/gcc/config/mips/4000.md')
| -rw-r--r-- | gcc-4.9/gcc/config/mips/4000.md | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/mips/4000.md b/gcc-4.9/gcc/config/mips/4000.md new file mode 100644 index 000000000..1851d831b --- /dev/null +++ b/gcc-4.9/gcc/config/mips/4000.md @@ -0,0 +1,32 @@ +;; R4000 pipeline description. +;; Copyright (C) 2004-2014 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") |