1 files changed, 67 insertions, 0 deletions
diff --git a/gcc/config/rs6000/40x.md b/gcc/config/rs6000/40x.md
new file mode 100644
index 00000000000..e44a0115338
--- /dev/null
+++ b/gcc/config/rs6000/40x.md
@@ -0,0 +1,67 @@
+(define_automaton "ppc40x")
+(define_cpu_unit "iu_40x,bpu_40x" "ppc40x")
+
+;; PPC401 / PPC403 / PPC405 32-bit integer only  IU BPU
+;; Embedded PowerPC controller
+;; In-order execution
+;; Max issue two insns/cycle (includes one branch)
+(define_insn_reservation "ppc403-load" 2
+  (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u")
+       (eq_attr "cpu" "ppc403,ppc405"))
+  "iu_40x")
+
+(define_insn_reservation "ppc403-store" 1
+  (and (eq_attr "type" "store,store_ux,store_u")
+       (eq_attr "cpu" "ppc403,ppc405"))
+  "iu_40x")
+
+(define_insn_reservation "ppc403-integer" 1
+  (and (eq_attr "type" "integer")
+       (eq_attr "cpu" "ppc403,ppc405"))
+  "iu_40x")
+
+(define_insn_reservation "ppc403-compare" 3
+  (and (eq_attr "type" "cmp,compare,delayed_compare")
+       (eq_attr "cpu" "ppc403,ppc405"))
+  "iu_40x,nothing,bpu_40x")
+
+(define_insn_reservation "ppc403-imul" 4
+  (and (eq_attr "type" "imul,imul2,imul3")
+       (eq_attr "cpu" "ppc403"))
+  "iu_40x*4")
+
+(define_insn_reservation "ppc405-imul" 5
+  (and (eq_attr "type" "imul")
+       (eq_attr "cpu" "ppc405"))
+  "iu_40x*4")
+
+(define_insn_reservation "ppc405-imul2" 3
+  (and (eq_attr "type" "imul2")
+       (eq_attr "cpu" "ppc405"))
+  "iu_40x*2")
+
+(define_insn_reservation "ppc405-imul3" 2
+  (and (eq_attr "type" "imul3")
+       (eq_attr "cpu" "ppc405"))
+  "iu_40x")
+
+(define_insn_reservation "ppc403-idiv" 33
+  (and (eq_attr "type" "idiv")
+       (eq_attr "cpu" "ppc403,ppc405"))
+  "iu_40x*33")
+
+(define_insn_reservation "ppc403-mfcr" 2
+  (and (eq_attr "type" "mfcr,mtcr")
+       (eq_attr "cpu" "ppc403,ppc405"))
+  "iu_40x")
+
+(define_insn_reservation "ppc403-mtjmpr" 4
+  (and (eq_attr "type" "mtjmpr")
+       (eq_attr "cpu" "ppc403,ppc405"))
+  "bpu_40x")
+
+(define_insn_reservation "ppc403-jmpreg" 1
+  (and (eq_attr "type" "jmpreg,branch,cr_logical,delayed_cr")
+       (eq_attr "cpu" "ppc403,ppc405"))
+  "bpu_40x")
+