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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/config/mips/4000.md
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/config/mips/4000.md')
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diff --git a/gcc-4.9/gcc/config/mips/4000.md b/gcc-4.9/gcc/config/mips/4000.md
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+;; 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")