Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / sparc / cypress.md

diff --git a/gcc/config/sparc/cypress.md b/gcc/config/sparc/cypress.md
new file mode 100644 (file)
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+++ b/gcc/config/sparc/cypress.md
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+;; Scheduling description for SPARC Cypress.
+;;   Copyright (C) 2002, 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/>.
+
+;; The Cypress is a pretty simple single-issue processor.
+
+(define_automaton "cypress_0,cypress_1")
+
+(define_cpu_unit "cyp_memory, cyp_fpalu" "cypress_0")
+(define_cpu_unit "cyp_fpmds" "cypress_1")
+
+(define_insn_reservation "cyp_load" 2
+  (and (eq_attr "cpu" "cypress")
+    (eq_attr "type" "load,sload,fpload"))
+  "cyp_memory, nothing")
+
+(define_insn_reservation "cyp_fp_alu" 5
+  (and (eq_attr "cpu" "cypress")
+    (eq_attr "type" "fp,fpmove"))
+  "cyp_fpalu, nothing*3")
+
+(define_insn_reservation "cyp_fp_mult" 7
+  (and (eq_attr "cpu" "cypress")
+    (eq_attr "type" "fpmul"))
+  "cyp_fpmds, nothing*5")
+
+(define_insn_reservation "cyp_fp_div" 37
+  (and (eq_attr "cpu" "cypress")
+    (eq_attr "type" "fpdivs,fpdivd"))
+  "cyp_fpmds, nothing*35")
+
+(define_insn_reservation "cyp_fp_sqrt" 63
+  (and (eq_attr "cpu" "cypress")
+    (eq_attr "type" "fpsqrts,fpsqrtd"))
+  "cyp_fpmds, nothing*61")