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Diffstat (limited to 'gcc/config/arm/cortex-a9.md')
-rw-r--r-- | gcc/config/arm/cortex-a9.md | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/gcc/config/arm/cortex-a9.md b/gcc/config/arm/cortex-a9.md new file mode 100644 index 00000000000..121fd2da747 --- /dev/null +++ b/gcc/config/arm/cortex-a9.md @@ -0,0 +1,65 @@ +;; ARM Cortex-A9 VFP pipeline description +;; Copyright (C) 2008 Free Software Foundation, Inc. +;; Written by CodeSourcery. +;; +;; 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/>. + +(define_automaton "cortex_a9") + +;; FIXME: We model a single pipeline for all instructions. +;; Is dual-issue possible, and do we have other pipelines? +(define_cpu_unit "cortex_a9_vfp" "cortex_a9") + +(define_insn_reservation "cortex_a9_ffarith" 1 + (and (eq_attr "tune" "cortexa9") + (eq_attr "type" "fcpys,ffariths,ffarithd,fcmps,fcmpd,fconsts,fconstd")) + "cortex_a9_vfp") + +(define_insn_reservation "cortex_a9_fadd" 4 + (and (eq_attr "tune" "cortexa9") + (eq_attr "type" "fadds,faddd,f_cvt")) + "cortex_a9_vfp") + +(define_insn_reservation "cortex_a9_fmuls" 5 + (and (eq_attr "tune" "cortexa9") + (eq_attr "type" "fmuls")) + "cortex_a9_vfp") + +(define_insn_reservation "cortex_a9_fmuld" 6 + (and (eq_attr "tune" "cortexa9") + (eq_attr "type" "fmuld")) + "cortex_a9_vfp*2") + +(define_insn_reservation "cortex_a9_fmacs" 8 + (and (eq_attr "tune" "cortexa9") + (eq_attr "type" "fmacs")) + "cortex_a9_vfp") + +(define_insn_reservation "cortex_a9_fmacd" 8 + (and (eq_attr "tune" "cortexa9") + (eq_attr "type" "fmacd")) + "cortex_a9_vfp*2") + +(define_insn_reservation "cortex_a9_fdivs" 15 + (and (eq_attr "tune" "cortexa9") + (eq_attr "type" "fdivs")) + "cortex_a9_vfp*10") + +(define_insn_reservation "cortex_a9_fdivd" 25 + (and (eq_attr "tune" "cortexa9") + (eq_attr "type" "fdivd")) + "cortex_a9_vfp*20") |