87 lines
2.6 KiB
Markdown
87 lines
2.6 KiB
Markdown
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;; VR4300 pipeline description.
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;; Copyright (C) 2004, 2005 Free Software Foundation, Inc.
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;;
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;; This file is part of GCC.
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;; GCC is free software; you can redistribute it and/or modify it
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;; under the terms of the GNU General Public License as published
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;; by the Free Software Foundation; either version 2, or (at your
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;; option) any later version.
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;; GCC is distributed in the hope that it will be useful, but WITHOUT
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;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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;; License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GCC; see the file COPYING. If not, write to the
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;; Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
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;; MA 02110-1301, USA.
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;; This file overrides parts of generic.md. It is derived from the
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;; old define_function_unit description.
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(define_insn_reservation "r4300_load" 2
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(and (eq_attr "cpu" "r4300")
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(eq_attr "type" "load,fpload,fpidxload,xfer"))
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"alu")
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(define_insn_reservation "r4300_imul_si" 5
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(and (eq_attr "cpu" "r4300")
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(and (eq_attr "type" "imul,imul3,imadd")
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(eq_attr "mode" "SI")))
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"imuldiv*5")
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(define_insn_reservation "r4300_imul_di" 8
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(and (eq_attr "cpu" "r4300")
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(and (eq_attr "type" "imul,imul3,imadd")
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(eq_attr "mode" "DI")))
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"imuldiv*8")
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(define_insn_reservation "r4300_idiv_si" 37
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(and (eq_attr "cpu" "r4300")
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(and (eq_attr "type" "idiv")
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(eq_attr "mode" "SI")))
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"imuldiv*37")
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(define_insn_reservation "r4300_idiv_di" 69
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(and (eq_attr "cpu" "r4300")
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(and (eq_attr "type" "idiv")
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(eq_attr "mode" "DI")))
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"imuldiv*69")
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(define_insn_reservation "r4300_fmove" 1
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(and (eq_attr "cpu" "r4300")
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(eq_attr "type" "fcmp,fabs,fneg,fmove"))
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"imuldiv")
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(define_insn_reservation "r4300_fadd" 3
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(and (eq_attr "cpu" "r4300")
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(eq_attr "type" "fadd"))
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"imuldiv*3")
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(define_insn_reservation "r4300_fmul_single" 5
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(and (eq_attr "cpu" "r4300")
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(and (eq_attr "type" "fmul,fmadd")
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(eq_attr "mode" "SF")))
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"imuldiv*5")
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(define_insn_reservation "r4300_fmul_double" 8
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(and (eq_attr "cpu" "r4300")
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(and (eq_attr "type" "fmul,fmadd")
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(eq_attr "mode" "DF")))
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"imuldiv*8")
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(define_insn_reservation "r4300_fdiv_single" 29
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(and (eq_attr "cpu" "r4300")
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(and (eq_attr "type" "fdiv,frdiv,fsqrt,frsqrt")
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(eq_attr "mode" "SF")))
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"imuldiv*29")
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(define_insn_reservation "r4300_fdiv_double" 58
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(and (eq_attr "cpu" "r4300")
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(and (eq_attr "type" "fdiv,frdiv,fsqrt,frsqrt")
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(eq_attr "mode" "DF")))
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"imuldiv*58")
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