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author | davem <davem@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-05-04 05:03:45 +0000 |
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committer | davem <davem@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-05-04 05:03:45 +0000 |
commit | aa5841a80f6d177672330041a580ad98f604f251 (patch) | |
tree | ed7f60249865c4f7da0bed4baafd88f7f586650a /gcc/config/sparc/sparclet.md | |
parent | 71731aa449b2cf1d2f5737f30e9c12b743be5a9f (diff) | |
download | gcc-aa5841a80f6d177672330041a580ad98f604f251.tar.gz |
2002-05-03 David S. Miller <davem@redhat.com>
* config/sparc/sparc.md (DFA schedulers): Split out...
* config/sparc/cypress.md, config/sparc/hypersparc.md,
config/sparc/sparclet.md, config/sparc/supersparc.md,
config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53146 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/sparc/sparclet.md')
-rw-r--r-- | gcc/config/sparc/sparclet.md | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/config/sparc/sparclet.md b/gcc/config/sparc/sparclet.md new file mode 100644 index 00000000000..805bd29f92f --- /dev/null +++ b/gcc/config/sparc/sparclet.md @@ -0,0 +1,44 @@ +;; Scheduling description for Sparclet. +;; Copyright (C) 2002 Free Software Foundation, Inc. +;; +;; This file is part of GNU CC. +;; +;; GNU CC 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, or (at your option) +;; any later version. +;; +;; GNU CC 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 GNU CC; see the file COPYING. If not, write to +;; the Free Software Foundation, 59 Temple Place - Suite 330, +;; Boston, MA 02111-1307, USA. + +;; The Sparclet is a single-issue processor. + +(define_automaton "sparclet") + +(define_cpu_unit "sl_load0,sl_load1,sl_load2,sl_load3" "sparclet") +(define_cpu_unit "sl_store,sl_imul" "sparclet") + +(define_reservation "sl_load_any" "(sl_load0 | sl_load1 | sl_load2 | sl_load3)") +(define_reservation "sl_load_all" "(sl_load0 + sl_load1 + sl_load2 + sl_load3)") + +(define_insn_reservation "sl_ld" 3 + (and (eq_attr "cpu" "tsc701") + (eq_attr "type" "load,sload")) + "sl_load_any, sl_load_any, sl_load_any") + +(define_insn_reservation "sl_st" 3 + (and (eq_attr "cpu" "tsc701") + (eq_attr "type" "store")) + "(sl_store+sl_load_all)*3") + +(define_insn_reservation "sl_imul" 5 + (and (eq_attr "cpu" "tsc701") + (eq_attr "type" "imul")) + "sl_imul*5") |