X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=gcc%2Fconfig%2Frs6000%2F440.md;fp=gcc%2Fconfig%2Frs6000%2F440.md;h=b146222ac506540cf68327add8fdded72b67917e;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git

diff --git a/gcc/config/rs6000/440.md b/gcc/config/rs6000/440.md
new file mode 100644
index 00000000..b146222a
--- /dev/null
+++ b/gcc/config/rs6000/440.md
@@ -0,0 +1,133 @@
+;; Scheduling description for IBM PowerPC 440 processor.
+;;   Copyright (C) 2003, 2004, 2007 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 3, 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 COPYING3.  If not see
+;; <http://www.gnu.org/licenses/>.
+
+;; PPC440 Embedded PowerPC controller
+;; dual issue
+;; i_pipe - complex integer / compare / branch
+;; j_pipe - simple integer arithmetic
+;; l_pipe - load-store
+;; f_pipe - floating point arithmetic
+
+(define_automaton "ppc440_core,ppc440_apu")
+(define_cpu_unit "ppc440_i_pipe,ppc440_j_pipe,ppc440_l_pipe" "ppc440_core")
+(define_cpu_unit "ppc440_f_pipe" "ppc440_apu")
+(define_cpu_unit "ppc440_issue_0,ppc440_issue_1" "ppc440_core")
+
+(define_reservation "ppc440_issue" "ppc440_issue_0|ppc440_issue_1")
+
+
+(define_insn_reservation "ppc440-load" 3
+  (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u,\
+			load_l,store_c,sync")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue,ppc440_l_pipe")
+
+(define_insn_reservation "ppc440-store" 3
+  (and (eq_attr "type" "store,store_ux,store_u")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue,ppc440_l_pipe")
+
+(define_insn_reservation "ppc440-fpload" 4
+  (and (eq_attr "type" "fpload,fpload_ux,fpload_u")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue,ppc440_l_pipe")
+
+(define_insn_reservation "ppc440-fpstore" 3
+  (and (eq_attr "type" "fpstore,fpstore_ux,fpstore_u")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue,ppc440_l_pipe")
+
+(define_insn_reservation "ppc440-integer" 1
+  (and (eq_attr "type" "integer,insert_word,insert_dword,shift,\
+                        trap,var_shift_rotate,cntlz,exts")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue,ppc440_i_pipe|ppc440_j_pipe")
+
+(define_insn_reservation "ppc440-two" 1
+  (and (eq_attr "type" "two")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue_0+ppc440_issue_1,\
+   ppc440_i_pipe|ppc440_j_pipe,ppc440_i_pipe|ppc440_j_pipe")
+
+(define_insn_reservation "ppc440-three" 1
+  (and (eq_attr "type" "three")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue_0+ppc440_issue_1,ppc440_i_pipe|ppc440_j_pipe,\
+   ppc440_i_pipe|ppc440_j_pipe,ppc440_i_pipe|ppc440_j_pipe")
+
+(define_insn_reservation "ppc440-imul" 3
+  (and (eq_attr "type" "imul,imul_compare")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue,ppc440_i_pipe")
+
+(define_insn_reservation "ppc440-imul2" 2
+  (and (eq_attr "type" "imul2,imul3")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue,ppc440_i_pipe")
+
+(define_insn_reservation "ppc440-idiv" 34
+  (and (eq_attr "type" "idiv")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue,ppc440_i_pipe*33")
+
+(define_insn_reservation "ppc440-branch" 1
+  (and (eq_attr "type" "branch,jmpreg,isync")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue,ppc440_i_pipe")
+
+(define_insn_reservation "ppc440-compare" 2
+  (and (eq_attr "type" "cmp,fast_compare,compare,cr_logical,delayed_cr,mfcr")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue,ppc440_i_pipe")
+
+(define_insn_reservation "ppc440-fpcompare" 3 ; 2
+  (and (eq_attr "type" "fpcompare")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue,ppc440_f_pipe+ppc440_i_pipe")
+
+(define_insn_reservation "ppc440-fp" 5
+  (and (eq_attr "type" "fp,dmul")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue,ppc440_f_pipe")
+
+(define_insn_reservation "ppc440-sdiv" 19
+  (and (eq_attr "type" "sdiv")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue,ppc440_f_pipe*15")
+
+(define_insn_reservation "ppc440-ddiv" 33
+  (and (eq_attr "type" "ddiv")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue,ppc440_f_pipe*29")
+
+(define_insn_reservation "ppc440-mtcr" 3
+  (and (eq_attr "type" "mtcr")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue,ppc440_i_pipe")
+
+(define_insn_reservation "ppc440-mtjmpr" 4
+  (and (eq_attr "type" "mtjmpr")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue,ppc440_i_pipe")
+
+(define_insn_reservation "ppc440-mfjmpr" 2
+  (and (eq_attr "type" "mfjmpr")
+       (eq_attr "cpu" "ppc440"))
+  "ppc440_issue,ppc440_i_pipe")
+