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📄 rs64.md

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;; Scheduling description for IBM RS64 processors.;;   Copyright (C) 2003, 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, 51 Franklin Street, Fifth Floor, Boston,;; MA 02110-1301, USA.(define_automaton "rs64,rs64fp")(define_cpu_unit "iu_rs64" "rs64")(define_cpu_unit "mciu_rs64" "rs64")(define_cpu_unit "fpu_rs64" "rs64fp")(define_cpu_unit "lsu_rs64,bpu_rs64" "rs64");; RS64a 64-bit IU, LSU, FPU, BPU(define_insn_reservation "rs64a-load" 2  (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u")       (eq_attr "cpu" "rs64a"))  "lsu_rs64")(define_insn_reservation "rs64a-store" 2  (and (eq_attr "type" "store,store_ux,store_u,fpstore,fpstore_ux,fpstore_u")       (eq_attr "cpu" "rs64a"))  "lsu_rs64")(define_insn_reservation "rs64a-fpload" 3  (and (eq_attr "type" "fpload,fpload_ux,fpload_u")       (eq_attr "cpu" "rs64a"))  "lsu_rs64")(define_insn_reservation "rs64a-llsc" 2  (and (eq_attr "type" "load_l,store_c")       (eq_attr "cpu" "rs64a"))  "lsu_rs64")(define_insn_reservation "rs64a-integer" 1  (and (eq_attr "type" "integer,insert_word")       (eq_attr "cpu" "rs64a"))  "iu_rs64")(define_insn_reservation "rs64a-two" 1  (and (eq_attr "type" "two")       (eq_attr "cpu" "rs64a"))  "iu_rs64,iu_rs64")(define_insn_reservation "rs64a-three" 1  (and (eq_attr "type" "three")       (eq_attr "cpu" "rs64a"))  "iu_rs64,iu_rs64,iu_rs64")(define_insn_reservation "rs64a-imul" 20  (and (eq_attr "type" "imul,imul_compare")       (eq_attr "cpu" "rs64a"))  "mciu_rs64*13")(define_insn_reservation "rs64a-imul2" 12  (and (eq_attr "type" "imul2")       (eq_attr "cpu" "rs64a"))  "mciu_rs64*5")(define_insn_reservation "rs64a-imul3" 8  (and (eq_attr "type" "imul3")       (eq_attr "cpu" "rs64a"))  "mciu_rs64*2")(define_insn_reservation "rs64a-lmul" 34  (and (eq_attr "type" "lmul,lmul_compare")       (eq_attr "cpu" "rs64a"))  "mciu_rs64*34")(define_insn_reservation "rs64a-idiv" 66  (and (eq_attr "type" "idiv")       (eq_attr "cpu" "rs64a"))  "mciu_rs64*66")(define_insn_reservation "rs64a-ldiv" 66  (and (eq_attr "type" "ldiv")       (eq_attr "cpu" "rs64a"))  "mciu_rs64*66")(define_insn_reservation "rs64a-compare" 3  (and (eq_attr "type" "cmp,fast_compare,compare,delayed_compare")       (eq_attr "cpu" "rs64a"))  "iu_rs64,nothing,bpu_rs64")(define_insn_reservation "rs64a-fpcompare" 5  (and (eq_attr "type" "fpcompare")       (eq_attr "cpu" "rs64a"))  "mciu_rs64,fpu_rs64,bpu_rs64")(define_insn_reservation "rs64a-fp" 4  (and (eq_attr "type" "fp,dmul")       (eq_attr "cpu" "rs64a"))  "mciu_rs64,fpu_rs64")(define_insn_reservation "rs64a-sdiv" 31  (and (eq_attr "type" "sdiv,ddiv")       (eq_attr "cpu" "rs64a"))  "mciu_rs64,fpu_rs64*31")(define_insn_reservation "rs64a-sqrt" 49  (and (eq_attr "type" "ssqrt,dsqrt")       (eq_attr "cpu" "rs64a"))  "mciu_rs64,fpu_rs64*49")(define_insn_reservation "rs64a-mfcr" 2  (and (eq_attr "type" "mfcr")       (eq_attr "cpu" "rs64a"))  "lsu_rs64")(define_insn_reservation "rs64a-mtcr" 3  (and (eq_attr "type" "mtcr")       (eq_attr "cpu" "rs64a"))  "lsu_rs64")(define_insn_reservation "rs64a-mtjmpr" 3  (and (eq_attr "type" "mtjmpr")       (eq_attr "cpu" "rs64a"))  "lsu_rs64")(define_insn_reservation "rs64a-mfjmpr" 2  (and (eq_attr "type" "mfjmpr")       (eq_attr "cpu" "rs64a"))  "lsu_rs64")(define_insn_reservation "rs64a-jmpreg" 1  (and (eq_attr "type" "jmpreg,branch,cr_logical,delayed_cr")       (eq_attr "cpu" "rs64a"))  "bpu_rs64")(define_insn_reservation "rs64a-isync" 6  (and (eq_attr "type" "isync")       (eq_attr "cpu" "rs64a"))  "bpu_rs64")(define_insn_reservation "rs64a-sync" 1  (and (eq_attr "type" "sync")       (eq_attr "cpu" "rs64a"))  "lsu_rs64")

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