diff options
Diffstat (limited to 'contrib/gcc/config/sparc/supersparc.md')
-rw-r--r-- | contrib/gcc/config/sparc/supersparc.md | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/contrib/gcc/config/sparc/supersparc.md b/contrib/gcc/config/sparc/supersparc.md deleted file mode 100644 index 8aaa75fa5c66..000000000000 --- a/contrib/gcc/config/sparc/supersparc.md +++ /dev/null @@ -1,93 +0,0 @@ -;; Scheduling description for SuperSPARC. -;; Copyright (C) 2002 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 2, 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 COPYING. If not, write to -;; the Free Software Foundation, 51 Franklin Street, Fifth Floor, -;; Boston, MA 02110-1301, USA. - -;; The SuperSPARC is a tri-issue, which was considered quite parallel -;; at the time it was released. Much like UltraSPARC-I and UltraSPARC-II -;; there are two integer units but only one of them may take shifts. -;; -;; ??? If SuperSPARC has the same slotting rules as ultrasparc for these -;; ??? shifts, we should model that. - -(define_automaton "supersparc_0,supersparc_1") - -(define_cpu_unit "ss_memory, ss_shift, ss_iwport0, ss_iwport1" "supersparc_0") -(define_cpu_unit "ss_fpalu" "supersparc_0") -(define_cpu_unit "ss_fpmds" "supersparc_1") - -(define_reservation "ss_iwport" "(ss_iwport0 | ss_iwport1)") - -(define_insn_reservation "ss_iuload" 1 - (and (eq_attr "cpu" "supersparc") - (eq_attr "type" "load,sload")) - "ss_memory") - -;; Ok, fpu loads deliver the result in zero cycles. But we -;; have to show the ss_memory reservation somehow, thus... -(define_insn_reservation "ss_fpload" 0 - (and (eq_attr "cpu" "supersparc") - (eq_attr "type" "fpload")) - "ss_memory") - -(define_bypass 0 "ss_fpload" "ss_fp_alu,ss_fp_mult,ss_fp_divs,ss_fp_divd,ss_fp_sqrt") - -(define_insn_reservation "ss_store" 1 - (and (eq_attr "cpu" "supersparc") - (eq_attr "type" "store,fpstore")) - "ss_memory") - -(define_insn_reservation "ss_ialu_shift" 1 - (and (eq_attr "cpu" "supersparc") - (eq_attr "type" "shift")) - "ss_shift + ss_iwport") - -(define_insn_reservation "ss_ialu_any" 1 - (and (eq_attr "cpu" "supersparc") - (eq_attr "type" "load,sload,store,shift,ialu")) - "ss_iwport") - -(define_insn_reservation "ss_fp_alu" 3 - (and (eq_attr "cpu" "supersparc") - (eq_attr "type" "fp,fpmove,fpcmp")) - "ss_fpalu, nothing*2") - -(define_insn_reservation "ss_fp_mult" 3 - (and (eq_attr "cpu" "supersparc") - (eq_attr "type" "fpmul")) - "ss_fpmds, nothing*2") - -(define_insn_reservation "ss_fp_divs" 6 - (and (eq_attr "cpu" "supersparc") - (eq_attr "type" "fpdivs")) - "ss_fpmds*4, nothing*2") - -(define_insn_reservation "ss_fp_divd" 9 - (and (eq_attr "cpu" "supersparc") - (eq_attr "type" "fpdivd")) - "ss_fpmds*7, nothing*2") - -(define_insn_reservation "ss_fp_sqrt" 12 - (and (eq_attr "cpu" "supersparc") - (eq_attr "type" "fpsqrts,fpsqrtd")) - "ss_fpmds*10, nothing*2") - -(define_insn_reservation "ss_imul" 4 - (and (eq_attr "cpu" "supersparc") - (eq_attr "type" "imul")) - "ss_fpmds*4") |