| Current Path : /usr/src/contrib/gcc/config/mips/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/contrib/gcc/config/mips/3000.md |
;; R3000 and TX39 pipeline description.
;; Copyright (C) 2004, 2005 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.
;; This file overrides parts of generic.md. It is derived from the
;; old define_function_unit description.
(define_insn_reservation "r3k_load" 2
(and (eq_attr "cpu" "r3000,r3900")
(eq_attr "type" "load,fpload,fpidxload"))
"alu")
(define_insn_reservation "r3k_imul" 12
(and (eq_attr "cpu" "r3000,r3900")
(eq_attr "type" "imul,imul3,imadd"))
"imuldiv*12")
(define_insn_reservation "r3k_idiv" 35
(and (eq_attr "cpu" "r3000,r3900")
(eq_attr "type" "idiv"))
"imuldiv*35")
(define_insn_reservation "r3k_fmove" 1
(and (eq_attr "cpu" "r3000,r3900")
(eq_attr "type" "fabs,fneg,fmove"))
"alu")
(define_insn_reservation "r3k_fadd" 2
(and (eq_attr "cpu" "r3000,r3900")
(eq_attr "type" "fcmp,fadd"))
"alu")
(define_insn_reservation "r3k_fmul_single" 4
(and (eq_attr "cpu" "r3000,r3900")
(and (eq_attr "type" "fmul,fmadd")
(eq_attr "mode" "SF")))
"alu")
(define_insn_reservation "r3k_fmul_double" 5
(and (eq_attr "cpu" "r3000,r3900")
(and (eq_attr "type" "fmul,fmadd")
(eq_attr "mode" "DF")))
"alu")
(define_insn_reservation "r3k_fdiv_single" 12
(and (eq_attr "cpu" "r3000,r3900")
(and (eq_attr "type" "fdiv,frdiv")
(eq_attr "mode" "SF")))
"alu")
(define_insn_reservation "r3k_fdiv_double" 19
(and (eq_attr "cpu" "r3000,r3900")
(and (eq_attr "type" "fdiv,frdiv")
(eq_attr "mode" "DF")))
"alu")