diff options
Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/config/rs6000/603.md')
-rw-r--r-- | gcc-4.2.1-5666.3/gcc/config/rs6000/603.md | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/config/rs6000/603.md b/gcc-4.2.1-5666.3/gcc/config/rs6000/603.md deleted file mode 100644 index 4721aca79..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/rs6000/603.md +++ /dev/null @@ -1,142 +0,0 @@ -;; Scheduling description for PowerPC 603 processor. -;; 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 "ppc603,ppc603fp") -(define_cpu_unit "iu_603" "ppc603") -(define_cpu_unit "fpu_603" "ppc603fp") -(define_cpu_unit "lsu_603,bpu_603,sru_603" "ppc603") - -;; PPC603/PPC603e 32-bit IU, LSU, FPU, BPU, SRU -;; Max issue 3 insns/clock cycle (includes 1 branch) - -;; Branches go straight to the BPU. All other insns are handled -;; by a dispatch unit which can issue a max of 2 insns per cycle. - -;; The PPC603e user's manual recommends that to reduce branch mispredictions, -;; the insn that sets CR bits should be separated from the branch insn -;; that evaluates them; separation by more than 9 insns ensures that the CR -;; bits will be immediately available for execution. -;; This could be artificially achieved by exaggerating the latency of -;; compare insns but at the expense of a poorer schedule. - -;; CR insns get executed in the SRU. Not modelled. - -(define_insn_reservation "ppc603-load" 2 - (and (eq_attr "type" "load,load_ext,load_ux,load_u,load_l") - (eq_attr "cpu" "ppc603")) - "lsu_603") - -(define_insn_reservation "ppc603-store" 2 - (and (eq_attr "type" "store,store_ux,store_u,fpstore,fpstore_ux,fpstore_u") - (eq_attr "cpu" "ppc603")) - "lsu_603*2") - -(define_insn_reservation "ppc603-fpload" 2 - (and (eq_attr "type" "fpload,fpload_ux,fpload_u") - (eq_attr "cpu" "ppc603")) - "lsu_603") - -(define_insn_reservation "ppc603-storec" 8 - (and (eq_attr "type" "store_c") - (eq_attr "cpu" "ppc603")) - "lsu_603") - -(define_insn_reservation "ppc603-integer" 1 - (and (eq_attr "type" "integer,insert_word") - (eq_attr "cpu" "ppc603")) - "iu_603") - -(define_insn_reservation "ppc603-two" 1 - (and (eq_attr "type" "two") - (eq_attr "cpu" "ppc603")) - "iu_603,iu_603") - -(define_insn_reservation "ppc603-three" 1 - (and (eq_attr "type" "three") - (eq_attr "cpu" "ppc603")) - "iu_603,iu_603,iu_603") - -; This takes 2 or 3 cycles -(define_insn_reservation "ppc603-imul" 3 - (and (eq_attr "type" "imul,imul_compare") - (eq_attr "cpu" "ppc603")) - "iu_603*2") - -(define_insn_reservation "ppc603-imul2" 2 - (and (eq_attr "type" "imul2,imul3") - (eq_attr "cpu" "ppc603")) - "iu_603*2") - -(define_insn_reservation "ppc603-idiv" 37 - (and (eq_attr "type" "idiv") - (eq_attr "cpu" "ppc603")) - "iu_603*37") - -(define_insn_reservation "ppc603-compare" 3 - (and (eq_attr "type" "cmp,fast_compare,compare,delayed_compare") - (eq_attr "cpu" "ppc603")) - "iu_603,nothing,bpu_603") - -(define_insn_reservation "ppc603-fpcompare" 3 - (and (eq_attr "type" "fpcompare") - (eq_attr "cpu" "ppc603")) - "(fpu_603+iu_603*2),bpu_603") - -(define_insn_reservation "ppc603-fp" 3 - (and (eq_attr "type" "fp") - (eq_attr "cpu" "ppc603")) - "fpu_603") - -(define_insn_reservation "ppc603-dmul" 4 - (and (eq_attr "type" "dmul") - (eq_attr "cpu" "ppc603")) - "fpu_603*2") - -; Divides are not pipelined -(define_insn_reservation "ppc603-sdiv" 18 - (and (eq_attr "type" "sdiv") - (eq_attr "cpu" "ppc603")) - "fpu_603*18") - -(define_insn_reservation "ppc603-ddiv" 33 - (and (eq_attr "type" "ddiv") - (eq_attr "cpu" "ppc603")) - "fpu_603*33") - -(define_insn_reservation "ppc603-crlogical" 2 - (and (eq_attr "type" "cr_logical,delayed_cr,mfcr,mtcr") - (eq_attr "cpu" "ppc603")) - "sru_603") - -(define_insn_reservation "ppc603-mtjmpr" 4 - (and (eq_attr "type" "mtjmpr") - (eq_attr "cpu" "ppc603")) - "sru_603") - -(define_insn_reservation "ppc603-mfjmpr" 2 - (and (eq_attr "type" "mfjmpr,isync,sync") - (eq_attr "cpu" "ppc603")) - "sru_603") - -(define_insn_reservation "ppc603-jmpreg" 1 - (and (eq_attr "type" "jmpreg,branch") - (eq_attr "cpu" "ppc603")) - "bpu_603") - |