1 files changed, 79 insertions, 0 deletions
diff --git a/gcc/config/rs6000/mpc.md b/gcc/config/rs6000/mpc.md
new file mode 100644
index 00000000000..b944e8e1c42
--- /dev/null
+++ b/gcc/config/rs6000/mpc.md
@@ -0,0 +1,79 @@
+(define_automaton "mpc,mpcfp")
+(define_cpu_unit "iu_mpc,mciu_mpc" "mpc")
+(define_cpu_unit "fpu_mpc" "mpcfp")
+(define_cpu_unit "lsu_mpc,bpu_mpc" "mpc")
+
+;; MPCCORE 32-bit SCIU, MCIU, LSU, FPU, BPU
+;; 505/801/821/823
+
+(define_insn_reservation "mpccore-load" 2
+  (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u")
+       (eq_attr "cpu" "mpccore"))
+  "lsu_mpc")
+
+(define_insn_reservation "mpccore-store" 1
+  (and (eq_attr "type" "store,store_ux,store_u,fpstore,fpstore_ux,fpstore_u")
+       (eq_attr "cpu" "mpccore"))
+  "lsu_mpc")
+
+(define_insn_reservation "mpccore-fpload" 2
+  (and (eq_attr "type" "fpload,fpload_ux,fpload_u")
+       (eq_attr "cpu" "mpccore"))
+  "lsu_mpc")
+
+(define_insn_reservation "mpccore-integer" 1
+  (and (eq_attr "type" "integer")
+       (eq_attr "cpu" "mpccore"))
+  "iu_mpc")
+
+(define_insn_reservation "mpccore-imul" 2
+  (and (eq_attr "type" "imul,imul2,imul3")
+       (eq_attr "cpu" "mpccore"))
+  "mciu_mpc")
+
+; Divide latency varies greatly from 2-11, use 6 as average
+(define_insn_reservation "mpccore-idiv" 6
+  (and (eq_attr "type" "idiv")
+       (eq_attr "cpu" "mpccore"))
+  "mciu_mpc*6")
+
+(define_insn_reservation "mpccore-compare" 3
+  (and (eq_attr "type" "cmp,compare,delayed_compare")
+       (eq_attr "cpu" "mpccore"))
+  "iu_mpc,nothing,bpu_mpc")
+
+(define_insn_reservation "mpccore-fpcompare" 2
+  (and (eq_attr "type" "fpcompare")
+       (eq_attr "cpu" "mpccore"))
+  "fpu_mpc,bpu_mpc")
+
+(define_insn_reservation "mpccore-fp" 4
+  (and (eq_attr "type" "fp")
+       (eq_attr "cpu" "mpccore"))
+  "fpu_mpc*2")
+
+(define_insn_reservation "mpccore-dmul" 5
+  (and (eq_attr "type" "dmul")
+       (eq_attr "cpu" "mpccore"))
+  "fpu_mpc*5")
+
+(define_insn_reservation "mpccore-sdiv" 10
+  (and (eq_attr "type" "sdiv")
+       (eq_attr "cpu" "mpccore"))
+  "fpu_mpc*10")
+
+(define_insn_reservation "mpccore-ddiv" 17
+  (and (eq_attr "type" "ddiv")
+       (eq_attr "cpu" "mpccore"))
+  "fpu_mpc*17")
+
+(define_insn_reservation "mpccore-mtjmpr" 4
+  (and (eq_attr "type" "mtjmpr")
+       (eq_attr "cpu" "mpccore"))
+  "bpu_mpc")
+
+(define_insn_reservation "mpccore-jmpreg" 1
+  (and (eq_attr "type" "jmpreg,branch,cr_logical,delayed_cr,mfcr,mtcr")
+       (eq_attr "cpu" "mpccore"))
+  "bpu_mpc")
+