mips.c (mips_use_dfa_pipeline_interface): Delete.
* config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/mips/3000.md: Add copyright notice. Remove automota and function units; use generic ones instead. Only define reservations for things that are different from generic.md. Extend each clause to include r3900. * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files. * config/mips/mips.md: Include them. Remove define_function_units. (alu, imuldiv): New automata and units. From-SVN: r84547
This commit is contained in:
parent
4c59781d99
commit
f10107a18f
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@ -1,3 +1,15 @@
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2004-07-12 Richard Sandiford <rsandifo@redhat.com>
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* config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
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(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
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* config/mips/3000.md: Add copyright notice. Remove automota and
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function units; use generic ones instead. Only define reservations
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for things that are different from generic.md. Extend each clause
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to include r3900.
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* config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
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* config/mips/mips.md: Include them. Remove define_function_units.
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(alu, imuldiv): New automata and units.
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2004-07-12 Ben Elliston <bje@au.ibm.com>
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* doc/invoke.texi (Optimize Options): Document -frename-registers
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@ -1,78 +1,72 @@
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;; DFA based pipeline description for the r3000
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;; This is a special pipeline - this is also the default schedule and
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;; so we need to schedule instructions that may not exist on the r2k/r3k.
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;; R3000 and TX39 pipeline description.
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;; Copyright (C) 2004 Free Software Foundation, Inc.
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;;
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;; This file is part of GCC.
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(define_automaton "r3k_alu,r3k_imuldiv")
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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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(define_cpu_unit "r3k_alu" "r3k_alu")
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(define_cpu_unit "r3k_imuldiv" "r3k_imuldiv")
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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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(define_insn_reservation "r3k_generic" 1
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(and (eq_attr "cpu" "r3000")
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(eq_attr "type" "unknown,prefetch,prefetchx,condmove,const,arith,
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shift,slt,clz,trap,multi,nop"))
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"r3k_alu")
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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, 59 Temple Place - Suite 330, Boston,
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;; MA 02111-1307, 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 "r3k_load" 2
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(and (eq_attr "cpu" "r3000")
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(eq_attr "type" "load,fpload,fpidxload,xfer"))
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"r3k_alu")
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(define_insn_reservation "r3k_store" 1
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(and (eq_attr "cpu" "r3000")
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(eq_attr "type" "store,fpstore,fpidxstore"))
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"r3k_alu")
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(define_insn_reservation "r3k_branch" 1
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(and (eq_attr "cpu" "r3000")
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(eq_attr "type" "branch,jump,call"))
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"r3k_alu")
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(define_insn_reservation "r3k_hilo" 1
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(and (eq_attr "cpu" "r3000")
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(eq_attr "type" "mfhilo,mthilo"))
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"r3k_imuldiv*3")
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(and (eq_attr "cpu" "r3000,r3900")
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(eq_attr "type" "load,fpload,fpidxload"))
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"alu")
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(define_insn_reservation "r3k_imul" 12
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(and (eq_attr "cpu" "r3000")
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(and (eq_attr "cpu" "r3000,r3900")
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(eq_attr "type" "imul,imadd"))
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"r3k_imuldiv*12")
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"imuldiv*12")
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(define_insn_reservation "r3k_idiv" 35
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(and (eq_attr "cpu" "r3000")
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(and (eq_attr "cpu" "r3000,r3900")
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(eq_attr "type" "idiv"))
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"r3k_imuldiv*35")
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"imuldiv*35")
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(define_insn_reservation "r3k_fmove" 1
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(and (eq_attr "cpu" "r3000")
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(eq_attr "type" "fabs,fneg,fmove,fcvt"))
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"r3k_alu")
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(and (eq_attr "cpu" "r3000,r3900")
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(eq_attr "type" "fabs,fneg,fmove"))
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"alu")
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(define_insn_reservation "r3k_fadd" 2
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(and (eq_attr "cpu" "r3000")
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(and (eq_attr "cpu" "r3000,r3900")
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(eq_attr "type" "fcmp,fadd"))
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"r3k_alu")
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"alu")
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(define_insn_reservation "r3k_fmul_single" 4
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(and (eq_attr "cpu" "r3000")
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(and (eq_attr "cpu" "r3000,r3900")
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(and (eq_attr "type" "fmul,fmadd")
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(eq_attr "mode" "SF")))
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"r3k_alu")
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"alu")
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(define_insn_reservation "r3k_fmul_double" 5
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(and (eq_attr "cpu" "r3000")
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(and (eq_attr "cpu" "r3000,r3900")
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(and (eq_attr "type" "fmul,fmadd")
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(eq_attr "mode" "DF")))
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"r3k_alu")
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"alu")
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(define_insn_reservation "r3k_fdiv_single" 12
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(and (eq_attr "cpu" "r3000")
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(and (eq_attr "type" "fdiv,fsqrt,frsqrt")
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(and (eq_attr "cpu" "r3000,r3900")
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(and (eq_attr "type" "fdiv")
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(eq_attr "mode" "SF")))
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"r3k_alu")
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"alu")
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(define_insn_reservation "r3k_fdiv_double" 19
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(and (eq_attr "cpu" "r3000")
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(and (eq_attr "type" "fdiv,fsqrt,frsqrt")
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(and (eq_attr "cpu" "r3000,r3900")
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(and (eq_attr "type" "fdiv")
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(eq_attr "mode" "DF")))
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"r3k_alu")
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"alu")
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@ -0,0 +1,33 @@
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;; R4000 pipeline description.
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;; Copyright (C) 2004 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, 59 Temple Place - Suite 330, Boston,
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;; MA 02111-1307, 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 "r4k_imul" 10
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(and (eq_attr "cpu" "r4000")
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(eq_attr "type" "imul,imadd"))
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"imuldiv*10")
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(define_insn_reservation "r4k_idiv" 69
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(and (eq_attr "cpu" "r4000")
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(eq_attr "type" "idiv"))
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"imuldiv*69")
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@ -0,0 +1,52 @@
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;; VR4100 and VR4120 pipeline description.
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;; Copyright (C) 2004 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, 59 Temple Place - Suite 330, Boston,
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;; MA 02111-1307, 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 "r4100_load" 2
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(and (eq_attr "cpu" "r4100,r4120")
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(eq_attr "type" "load,fpload,fpidxload,xfer"))
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"alu")
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(define_insn_reservation "r4100_imul_si" 1
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(and (eq_attr "cpu" "r4100,r4120")
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(and (eq_attr "type" "imul,imadd")
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(eq_attr "mode" "SI")))
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"imuldiv")
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(define_insn_reservation "r4100_imul_di" 4
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(and (eq_attr "cpu" "r4100,r4120")
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(and (eq_attr "type" "imul,imadd")
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(eq_attr "mode" "DI")))
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"imuldiv*4")
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(define_insn_reservation "r4100_idiv_si" 35
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(and (eq_attr "cpu" "r4100,r4120")
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(and (eq_attr "type" "idiv")
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(eq_attr "mode" "SI")))
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"imuldiv*35")
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(define_insn_reservation "r4100_idiv_di" 67
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(and (eq_attr "cpu" "r4100,r4120")
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(and (eq_attr "type" "idiv")
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(eq_attr "mode" "DI")))
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"imuldiv*67")
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@ -0,0 +1,86 @@
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;; VR4300 pipeline description.
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;; Copyright (C) 2004 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
|
||||
;; 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.
|
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|
||||
;; 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, 59 Temple Place - Suite 330, Boston,
|
||||
;; MA 02111-1307, USA.
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||||
|
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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,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,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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|
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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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|
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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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|
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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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|
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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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|
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(define_insn_reservation "r4300_fmul_double" 8
|
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(and (eq_attr "cpu" "r4300")
|
||||
(and (eq_attr "type" "fmul,fmadd")
|
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(eq_attr "mode" "DF")))
|
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"imuldiv*8")
|
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|
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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,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")
|
||||
(and (eq_attr "type" "fdiv,fsqrt,frsqrt")
|
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(eq_attr "mode" "DF")))
|
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"imuldiv*58")
|
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@ -0,0 +1,88 @@
|
|||
;; R4600 and R4650 pipeline description.
|
||||
;; Copyright (C) 2004 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, 59 Temple Place - Suite 330, Boston,
|
||||
;; MA 02111-1307, USA.
|
||||
|
||||
|
||||
;; This file overrides parts of generic.md. It is derived from the
|
||||
;; old define_function_unit description.
|
||||
;;
|
||||
;; We handle the R4600 and R4650 in much the same way. The only difference
|
||||
;; is in the integer multiplication and division costs.
|
||||
|
||||
(define_insn_reservation "r4600_imul" 10
|
||||
(and (eq_attr "cpu" "r4600")
|
||||
(eq_attr "type" "imul,imadd"))
|
||||
"imuldiv*10")
|
||||
|
||||
(define_insn_reservation "r4600_idiv" 42
|
||||
(and (eq_attr "cpu" "r4600")
|
||||
(eq_attr "type" "idiv"))
|
||||
"imuldiv*42")
|
||||
|
||||
|
||||
(define_insn_reservation "r4650_imul" 4
|
||||
(and (eq_attr "cpu" "r4650")
|
||||
(eq_attr "type" "imul,imadd"))
|
||||
"imuldiv*4")
|
||||
|
||||
(define_insn_reservation "r4650_idiv" 36
|
||||
(and (eq_attr "cpu" "r4650")
|
||||
(eq_attr "type" "idiv"))
|
||||
"imuldiv*36")
|
||||
|
||||
|
||||
(define_insn_reservation "r4600_load" 2
|
||||
(and (eq_attr "cpu" "r4600,r4650")
|
||||
(eq_attr "type" "load,fpload,fpidxload"))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "r4600_fmove" 1
|
||||
(and (eq_attr "cpu" "r4600,r4650")
|
||||
(eq_attr "type" "fabs,fneg,fmove"))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "r4600_fmul_single" 8
|
||||
(and (eq_attr "cpu" "r4600,r4650")
|
||||
(and (eq_attr "type" "fmul,fmadd")
|
||||
(eq_attr "mode" "SF")))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "r4600_fdiv_single" 32
|
||||
(and (eq_attr "cpu" "r4600,r4650")
|
||||
(and (eq_attr "type" "fdiv")
|
||||
(eq_attr "mode" "SF")))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "r4600_fdiv_double" 61
|
||||
(and (eq_attr "cpu" "r4600,r4650")
|
||||
(and (eq_attr "type" "fdiv")
|
||||
(eq_attr "mode" "DF")))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "r4600_fsqrt_single" 31
|
||||
(and (eq_attr "cpu" "r4600,r4650")
|
||||
(and (eq_attr "type" "fsqrt,frsqrt")
|
||||
(eq_attr "mode" "SF")))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "r4600_fsqrt_double" 60
|
||||
(and (eq_attr "cpu" "r4600,r4650")
|
||||
(and (eq_attr "type" "fsqrt,frsqrt")
|
||||
(eq_attr "mode" "DF")))
|
||||
"alu")
|
|
@ -0,0 +1,81 @@
|
|||
;; VR5000 pipeline description.
|
||||
;; Copyright (C) 2004 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, 59 Temple Place - Suite 330, Boston,
|
||||
;; MA 02111-1307, USA.
|
||||
|
||||
|
||||
;; This file overrides parts of generic.md. It is derived from the
|
||||
;; old define_function_unit description.
|
||||
|
||||
(define_insn_reservation "r5k_load" 2
|
||||
(and (eq_attr "cpu" "r5000")
|
||||
(eq_attr "type" "load,fpload,fpidxload,xfer"))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "r5k_imul_si" 5
|
||||
(and (eq_attr "cpu" "r5000")
|
||||
(and (eq_attr "type" "imul,imadd")
|
||||
(eq_attr "mode" "SI")))
|
||||
"imuldiv*5")
|
||||
|
||||
(define_insn_reservation "r5k_imul_di" 9
|
||||
(and (eq_attr "cpu" "r5000")
|
||||
(and (eq_attr "type" "imul,imadd")
|
||||
(eq_attr "mode" "DI")))
|
||||
"imuldiv*9")
|
||||
|
||||
(define_insn_reservation "r5k_idiv_si" 36
|
||||
(and (eq_attr "cpu" "r5000")
|
||||
(and (eq_attr "type" "idiv")
|
||||
(eq_attr "mode" "SI")))
|
||||
"imuldiv*36")
|
||||
|
||||
(define_insn_reservation "r5k_idiv_di" 68
|
||||
(and (eq_attr "cpu" "r5000")
|
||||
(and (eq_attr "type" "idiv")
|
||||
(eq_attr "mode" "DI")))
|
||||
"imuldiv*68")
|
||||
|
||||
(define_insn_reservation "r5k_fmove" 1
|
||||
(and (eq_attr "cpu" "r5000")
|
||||
(eq_attr "type" "fcmp,fabs,fneg,fmove"))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "r5k_fmul_single" 4
|
||||
(and (eq_attr "cpu" "r5000")
|
||||
(and (eq_attr "type" "fmul,fmadd")
|
||||
(eq_attr "mode" "SF")))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "r5k_fmul_double" 5
|
||||
(and (eq_attr "cpu" "r5000")
|
||||
(and (eq_attr "type" "fmul,fmadd")
|
||||
(eq_attr "mode" "DF")))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "r5k_fdiv_single" 21
|
||||
(and (eq_attr "cpu" "r5000")
|
||||
(and (eq_attr "type" "fdiv,fsqrt,frsqrt")
|
||||
(eq_attr "mode" "SF")))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "r5k_fsqrt_double" 36
|
||||
(and (eq_attr "cpu" "r5000")
|
||||
(and (eq_attr "type" "fsqrt,frsqrt")
|
||||
(eq_attr "mode" "DF")))
|
||||
"alu")
|
|
@ -0,0 +1,57 @@
|
|||
;; R6000 pipeline description.
|
||||
;; Copyright (C) 2004 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, 59 Temple Place - Suite 330, Boston,
|
||||
;; MA 02111-1307, USA.
|
||||
|
||||
|
||||
;; This file overrides parts of generic.md. It is derived from the
|
||||
;; old define_function_unit description.
|
||||
|
||||
(define_insn_reservation "r6k_fcmp" 2
|
||||
(and (eq_attr "cpu" "r6000")
|
||||
(eq_attr "type" "fcmp"))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "r6k_fadd" 3
|
||||
(and (eq_attr "cpu" "r6000")
|
||||
(eq_attr "type" "fadd"))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "r6k_fmul_single" 5
|
||||
(and (eq_attr "cpu" "r6000")
|
||||
(and (eq_attr "type" "fmul,fmadd")
|
||||
(eq_attr "mode" "SF")))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "r6k_fmul_double" 6
|
||||
(and (eq_attr "cpu" "r6000")
|
||||
(and (eq_attr "type" "fmul,fmadd")
|
||||
(eq_attr "mode" "DF")))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "r6k_fdiv_single" 15
|
||||
(and (eq_attr "cpu" "r6000")
|
||||
(and (eq_attr "type" "fdiv")
|
||||
(eq_attr "mode" "SF")))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "r6k_fdiv_double" 16
|
||||
(and (eq_attr "cpu" "r6000")
|
||||
(and (eq_attr "type" "fdiv")
|
||||
(eq_attr "mode" "DF")))
|
||||
"alu")
|
|
@ -0,0 +1,102 @@
|
|||
;; Generic DFA-based pipeline description for MIPS targets
|
||||
;; Copyright (C) 2004 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, 59 Temple Place - Suite 330, Boston,
|
||||
;; MA 02111-1307, USA.
|
||||
|
||||
|
||||
;; This file is derived from the old define_function_unit description.
|
||||
;; Each reservation can be overridden on a processor-by-processor basis.
|
||||
|
||||
(define_insn_reservation "generic_alu" 1
|
||||
(eq_attr "type" "unknown,prefetch,prefetchx,condmove,const,arith,
|
||||
shift,slt,clz,trap,multi,nop")
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "generic_load" 3
|
||||
(eq_attr "type" "load,fpload,fpidxload")
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "generic_store" 1
|
||||
(eq_attr "type" "store,fpstore,fpidxstore")
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "generic_xfer" 2
|
||||
(eq_attr "type" "xfer")
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "generic_branch" 1
|
||||
(eq_attr "type" "branch,jump,call")
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "generic_hilo" 1
|
||||
(eq_attr "type" "mfhilo,mthilo")
|
||||
"imuldiv*3")
|
||||
|
||||
(define_insn_reservation "generic_imul" 17
|
||||
(eq_attr "type" "imul,imadd")
|
||||
"imuldiv*17")
|
||||
|
||||
(define_insn_reservation "generic_idiv" 38
|
||||
(eq_attr "type" "idiv")
|
||||
"imuldiv*38")
|
||||
|
||||
(define_insn_reservation "generic_fcvt" 1
|
||||
(eq_attr "type" "fcvt")
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "generic_fmove" 2
|
||||
(eq_attr "type" "fabs,fneg,fmove")
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "generic_fcmp" 3
|
||||
(eq_attr "type" "fcmp")
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "generic_fadd" 4
|
||||
(eq_attr "type" "fadd")
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "generic_fmul_single" 7
|
||||
(and (eq_attr "type" "fmul,fmadd")
|
||||
(eq_attr "mode" "SF"))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "generic_fmul_double" 8
|
||||
(and (eq_attr "type" "fmul,fmadd")
|
||||
(eq_attr "mode" "DF"))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "generic_fdiv_single" 23
|
||||
(and (eq_attr "type" "fdiv")
|
||||
(eq_attr "mode" "SF"))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "generic_fdiv_double" 36
|
||||
(and (eq_attr "type" "fdiv")
|
||||
(eq_attr "mode" "DF"))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "generic_fsqrt_single" 54
|
||||
(and (eq_attr "type" "fsqrt,frsqrt")
|
||||
(eq_attr "mode" "SF"))
|
||||
"alu")
|
||||
|
||||
(define_insn_reservation "generic_fsqrt_double" 112
|
||||
(and (eq_attr "type" "fsqrt,frsqrt")
|
||||
(eq_attr "mode" "DF"))
|
||||
"alu")
|
|
@ -283,7 +283,6 @@ static int mips_sched_reorder (FILE *, int, rtx *, int *, int);
|
|||
static int mips_variable_issue (FILE *, int, rtx, int);
|
||||
static int mips_adjust_cost (rtx, rtx, rtx, int);
|
||||
static int mips_issue_rate (void);
|
||||
static int mips_use_dfa_pipeline_interface (void);
|
||||
static int mips_multipass_dfa_lookahead (void);
|
||||
static void mips_init_libfuncs (void);
|
||||
static void mips_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode,
|
||||
|
@ -732,7 +731,7 @@ const struct mips_cpu_info mips_cpu_info_table[] = {
|
|||
#undef TARGET_SCHED_ISSUE_RATE
|
||||
#define TARGET_SCHED_ISSUE_RATE mips_issue_rate
|
||||
#undef TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE
|
||||
#define TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE mips_use_dfa_pipeline_interface
|
||||
#define TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE hook_int_void_1
|
||||
#undef TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD
|
||||
#define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD \
|
||||
mips_multipass_dfa_lookahead
|
||||
|
@ -9924,29 +9923,6 @@ mips_issue_rate (void)
|
|||
|
||||
}
|
||||
|
||||
/* Implements TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE. Return true for
|
||||
processors that have a DFA pipeline description. */
|
||||
|
||||
static int
|
||||
mips_use_dfa_pipeline_interface (void)
|
||||
{
|
||||
switch (mips_tune)
|
||||
{
|
||||
case PROCESSOR_R3000:
|
||||
case PROCESSOR_R4130:
|
||||
case PROCESSOR_R5400:
|
||||
case PROCESSOR_R5500:
|
||||
case PROCESSOR_R7000:
|
||||
case PROCESSOR_R9000:
|
||||
case PROCESSOR_SB1:
|
||||
case PROCESSOR_SR71000:
|
||||
return true;
|
||||
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/* Implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD. This should
|
||||
be as wide as the scheduling freedom in the DFA. */
|
||||
|
||||
|
|
|
@ -313,332 +313,36 @@
|
|||
(nil)
|
||||
(nil)])
|
||||
|
||||
;; .........................
|
||||
;; Pipeline descriptions.
|
||||
;;
|
||||
;; Functional units
|
||||
;; generic.md provides a fallback for processors without a specific
|
||||
;; pipeline description. It is derived from the old define_function_unit
|
||||
;; version and uses the "alu" and "imuldiv" units declared below.
|
||||
;;
|
||||
;; .........................
|
||||
|
||||
; (define_function_unit NAME MULTIPLICITY SIMULTANEITY
|
||||
; TEST READY-DELAY ISSUE-DELAY [CONFLICT-LIST])
|
||||
|
||||
;; Make the default case (PROCESSOR_DEFAULT) handle the worst case
|
||||
|
||||
(define_function_unit "memory" 1 0
|
||||
(and (eq_attr "type" "load,fpload,fpidxload")
|
||||
(eq_attr "cpu" "!r3900,r4600,r4650,r4100,r4120,r4300,r5000"))
|
||||
3 0)
|
||||
|
||||
(define_function_unit "memory" 1 0
|
||||
(and (eq_attr "type" "load,fpload,fpidxload")
|
||||
(eq_attr "cpu" "r3900,r4600,r4650,r4100,r4120,r4300,r5000"))
|
||||
2 0)
|
||||
|
||||
(define_function_unit "memory" 1 0
|
||||
(eq_attr "type" "store,fpstore,fpidxstore")
|
||||
1 0)
|
||||
|
||||
(define_function_unit "memory" 1 0 (eq_attr "type" "xfer") 2 0)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(eq_attr "type" "mthilo,mfhilo")
|
||||
1 3)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "imul,imadd")
|
||||
(eq_attr "cpu" "!r3900,r4000,r4600,r4650,r4100,r4120,r4300,r5000"))
|
||||
17 17)
|
||||
|
||||
;; On them mips16, we want to stronly discourage a mult from appearing
|
||||
;; after an mflo, since that requires explicit nop instructions. We
|
||||
;; do this by pretending that mflo ties up the function unit for long
|
||||
;; enough that the scheduler will ignore load stalls and the like when
|
||||
;; selecting instructions to between the two instructions.
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "mfhilo") (ne (symbol_ref "TARGET_MIPS16") (const_int 0)))
|
||||
1 5)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "imul,imadd") (eq_attr "cpu" "r3900"))
|
||||
12 12)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "imul,imadd") (eq_attr "cpu" "r4000,r4600"))
|
||||
10 10)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "imul,imadd") (eq_attr "cpu" "r4650"))
|
||||
4 4)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "imul,imadd")
|
||||
(and (eq_attr "mode" "SI") (eq_attr "cpu" "r4100,r4120")))
|
||||
1 1)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "imul,imadd")
|
||||
(and (eq_attr "mode" "DI") (eq_attr "cpu" "r4100,r4120")))
|
||||
4 4)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "imul,imadd")
|
||||
(and (eq_attr "mode" "SI") (eq_attr "cpu" "r4300,r5000")))
|
||||
5 5)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "imul,imadd")
|
||||
(and (eq_attr "mode" "DI") (eq_attr "cpu" "r4300")))
|
||||
8 8)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "imul,imadd")
|
||||
(and (eq_attr "mode" "DI") (eq_attr "cpu" "r5000")))
|
||||
9 9)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "idiv")
|
||||
(eq_attr "cpu" "!r3900,r4000,r4600,r4650,r4100,r4120,r4300,r5000"))
|
||||
38 38)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "idiv") (eq_attr "cpu" "r3900"))
|
||||
35 35)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "idiv") (eq_attr "cpu" "r4600"))
|
||||
42 42)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "idiv") (eq_attr "cpu" "r4650"))
|
||||
36 36)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "idiv") (eq_attr "cpu" "r4000"))
|
||||
69 69)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "idiv")
|
||||
(and (eq_attr "mode" "SI") (eq_attr "cpu" "r4100,r4120")))
|
||||
35 35)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "idiv")
|
||||
(and (eq_attr "mode" "DI") (eq_attr "cpu" "r4100,r4120")))
|
||||
67 67)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "idiv")
|
||||
(and (eq_attr "mode" "SI") (eq_attr "cpu" "r4300")))
|
||||
37 37)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "idiv")
|
||||
(and (eq_attr "mode" "DI") (eq_attr "cpu" "r4300")))
|
||||
69 69)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "idiv")
|
||||
(and (eq_attr "mode" "SI") (eq_attr "cpu" "r5000")))
|
||||
36 36)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "idiv")
|
||||
(and (eq_attr "mode" "DI") (eq_attr "cpu" "r5000")))
|
||||
68 68)
|
||||
|
||||
;; The R4300 does *NOT* have a separate Floating Point Unit, instead
|
||||
;; the FP hardware is part of the normal ALU circuitry. This means FP
|
||||
;; instructions affect the pipe-line, and no functional unit
|
||||
;; parallelism can occur on R4300 processors. To force GCC into coding
|
||||
;; for only a single functional unit, we force the R4300 FP
|
||||
;; instructions to be processed in the "imuldiv" unit.
|
||||
|
||||
(define_function_unit "adder" 1 1
|
||||
(and (eq_attr "type" "fcmp") (eq_attr "cpu" "!r3900,r6000,r4300,r5000"))
|
||||
3 0)
|
||||
|
||||
(define_function_unit "adder" 1 1
|
||||
(and (eq_attr "type" "fcmp") (eq_attr "cpu" "r3900,r6000"))
|
||||
2 0)
|
||||
|
||||
(define_function_unit "adder" 1 1
|
||||
(and (eq_attr "type" "fcmp") (eq_attr "cpu" "r5000"))
|
||||
1 0)
|
||||
|
||||
(define_function_unit "adder" 1 1
|
||||
(and (eq_attr "type" "fadd") (eq_attr "cpu" "!r3900,r6000,r4300"))
|
||||
4 0)
|
||||
|
||||
(define_function_unit "adder" 1 1
|
||||
(and (eq_attr "type" "fadd") (eq_attr "cpu" "r3900"))
|
||||
2 0)
|
||||
|
||||
(define_function_unit "adder" 1 1
|
||||
(and (eq_attr "type" "fadd") (eq_attr "cpu" "r6000"))
|
||||
3 0)
|
||||
|
||||
(define_function_unit "adder" 1 1
|
||||
(and (eq_attr "type" "fabs,fneg,fmove")
|
||||
(eq_attr "cpu" "!r3900,r4600,r4650,r4300,r5000"))
|
||||
2 0)
|
||||
|
||||
(define_function_unit "adder" 1 1
|
||||
(and (eq_attr "type" "fabs,fneg,fmove") (eq_attr "cpu" "r3900,r4600,r4650,r5000"))
|
||||
1 0)
|
||||
|
||||
(define_function_unit "mult" 1 1
|
||||
(and (eq_attr "type" "fmul")
|
||||
(and (eq_attr "mode" "SF")
|
||||
(eq_attr "cpu" "!r3900,r6000,r4600,r4650,r4300,r5000")))
|
||||
7 0)
|
||||
|
||||
(define_function_unit "mult" 1 1
|
||||
(and (eq_attr "type" "fmul")
|
||||
(and (eq_attr "mode" "SF") (eq_attr "cpu" "r3900,r5000")))
|
||||
4 0)
|
||||
|
||||
(define_function_unit "mult" 1 1
|
||||
(and (eq_attr "type" "fmul")
|
||||
(and (eq_attr "mode" "SF") (eq_attr "cpu" "r6000")))
|
||||
5 0)
|
||||
|
||||
(define_function_unit "mult" 1 1
|
||||
(and (eq_attr "type" "fmul")
|
||||
(and (eq_attr "mode" "SF") (eq_attr "cpu" "r4600,r4650")))
|
||||
8 0)
|
||||
|
||||
(define_function_unit "mult" 1 1
|
||||
(and (eq_attr "type" "fmul")
|
||||
(and (eq_attr "mode" "DF") (eq_attr "cpu" "!r3900,r6000,r4300,r5000")))
|
||||
8 0)
|
||||
|
||||
(define_function_unit "mult" 1 1
|
||||
(and (eq_attr "type" "fmul")
|
||||
(and (eq_attr "mode" "DF") (eq_attr "cpu" "r3900,r5000")))
|
||||
5 0)
|
||||
|
||||
(define_function_unit "mult" 1 1
|
||||
(and (eq_attr "type" "fmul")
|
||||
(and (eq_attr "mode" "DF") (eq_attr "cpu" "r6000")))
|
||||
6 0)
|
||||
|
||||
(define_function_unit "divide" 1 1
|
||||
(and (eq_attr "type" "fdiv")
|
||||
(and (eq_attr "mode" "SF")
|
||||
(eq_attr "cpu" "!r3900,r6000,r4600,r4650,r4300,r5000")))
|
||||
23 0)
|
||||
|
||||
(define_function_unit "divide" 1 1
|
||||
(and (eq_attr "type" "fdiv")
|
||||
(and (eq_attr "mode" "SF") (eq_attr "cpu" "r3900")))
|
||||
12 0)
|
||||
|
||||
(define_function_unit "divide" 1 1
|
||||
(and (eq_attr "type" "fdiv")
|
||||
(and (eq_attr "mode" "SF") (eq_attr "cpu" "r6000")))
|
||||
15 0)
|
||||
|
||||
(define_function_unit "divide" 1 1
|
||||
(and (eq_attr "type" "fdiv")
|
||||
(and (eq_attr "mode" "SF") (eq_attr "cpu" "r4600,r4650")))
|
||||
32 0)
|
||||
|
||||
(define_function_unit "divide" 1 1
|
||||
(and (eq_attr "type" "fdiv")
|
||||
(and (eq_attr "mode" "SF") (eq_attr "cpu" "r5000")))
|
||||
21 0)
|
||||
|
||||
(define_function_unit "divide" 1 1
|
||||
(and (eq_attr "type" "fdiv")
|
||||
(and (eq_attr "mode" "DF")
|
||||
(eq_attr "cpu" "!r3900,r6000,r4600,r4650,r4300")))
|
||||
36 0)
|
||||
|
||||
(define_function_unit "divide" 1 1
|
||||
(and (eq_attr "type" "fdiv")
|
||||
(and (eq_attr "mode" "DF") (eq_attr "cpu" "r3900")))
|
||||
19 0)
|
||||
|
||||
(define_function_unit "divide" 1 1
|
||||
(and (eq_attr "type" "fdiv")
|
||||
(and (eq_attr "mode" "DF") (eq_attr "cpu" "r6000")))
|
||||
16 0)
|
||||
|
||||
(define_function_unit "divide" 1 1
|
||||
(and (eq_attr "type" "fdiv")
|
||||
(and (eq_attr "mode" "DF") (eq_attr "cpu" "r4600,r4650")))
|
||||
61 0)
|
||||
|
||||
;;; ??? Is this number right?
|
||||
(define_function_unit "divide" 1 1
|
||||
(and (eq_attr "type" "fsqrt,frsqrt")
|
||||
(and (eq_attr "mode" "SF") (eq_attr "cpu" "!r4600,r4650,r4300,r5000")))
|
||||
54 0)
|
||||
|
||||
(define_function_unit "divide" 1 1
|
||||
(and (eq_attr "type" "fsqrt,frsqrt")
|
||||
(and (eq_attr "mode" "SF") (eq_attr "cpu" "r4600,r4650")))
|
||||
31 0)
|
||||
|
||||
(define_function_unit "divide" 1 1
|
||||
(and (eq_attr "type" "fsqrt,frsqrt")
|
||||
(and (eq_attr "mode" "SF") (eq_attr "cpu" "r5000")))
|
||||
21 0)
|
||||
|
||||
;;; ??? Is this number right?
|
||||
(define_function_unit "divide" 1 1
|
||||
(and (eq_attr "type" "fsqrt,frsqrt")
|
||||
(and (eq_attr "mode" "DF") (eq_attr "cpu" "!r4600,r4650,r4300,r5000")))
|
||||
112 0)
|
||||
|
||||
(define_function_unit "divide" 1 1
|
||||
(and (eq_attr "type" "fsqrt,frsqrt")
|
||||
(and (eq_attr "mode" "DF") (eq_attr "cpu" "r4600,r4650")))
|
||||
60 0)
|
||||
|
||||
(define_function_unit "divide" 1 1
|
||||
(and (eq_attr "type" "fsqrt,frsqrt")
|
||||
(and (eq_attr "mode" "DF") (eq_attr "cpu" "r5000")))
|
||||
36 0)
|
||||
|
||||
;; R4300 FP instruction classes treated as part of the "imuldiv"
|
||||
;; functional unit:
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "fadd") (eq_attr "cpu" "r4300"))
|
||||
3 3)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "fcmp,fabs,fneg,fmove") (eq_attr "cpu" "r4300"))
|
||||
1 1)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "fmul") (and (eq_attr "mode" "SF") (eq_attr "cpu" "r4300")))
|
||||
5 5)
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (eq_attr "type" "fmul") (and (eq_attr "mode" "DF") (eq_attr "cpu" "r4300")))
|
||||
8 8)
|
||||
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (and (eq_attr "type" "fdiv") (eq_attr "type" "fsqrt,frsqrt"))
|
||||
(and (eq_attr "mode" "SF") (eq_attr "cpu" "r4300")))
|
||||
29 29)
|
||||
(define_function_unit "imuldiv" 1 0
|
||||
(and (and (eq_attr "type" "fdiv") (eq_attr "type" "fsqrt,frsqrt"))
|
||||
(and (eq_attr "mode" "DF") (eq_attr "cpu" "r4300")))
|
||||
58 58)
|
||||
|
||||
;; Include scheduling descriptions.
|
||||
;; Some of the processor-specific files are also derived from old
|
||||
;; define_function_unit descriptions and simply override the parts of
|
||||
;; generic.md that don't apply. The other processor-specific files
|
||||
;; are self-contained.
|
||||
(define_automaton "alu,imuldiv")
|
||||
|
||||
(define_cpu_unit "alu" "alu")
|
||||
(define_cpu_unit "imuldiv" "imuldiv")
|
||||
|
||||
(include "3000.md")
|
||||
(include "4000.md")
|
||||
(include "4100.md")
|
||||
(include "4130.md")
|
||||
(include "4300.md")
|
||||
(include "4600.md")
|
||||
(include "5000.md")
|
||||
(include "5400.md")
|
||||
(include "5500.md")
|
||||
(include "6000.md")
|
||||
(include "7000.md")
|
||||
(include "9000.md")
|
||||
(include "sb1.md")
|
||||
(include "sr71k.md")
|
||||
(include "generic.md")
|
||||
|
||||
;;
|
||||
;; ....................
|
||||
|
|
Loading…
Reference in New Issue