Readd 403 support; Move compares well ahead of branch for PowerPC

From-SVN: r10832

diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index f3b10f0f8de1e77749394a0cbc663a10ab385370..5da324c4fcb272cc5cfddcd150ed35d21fcbf2ac 100644 (file)
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -65,7 +65,7 @@
 
 (define_function_unit "iu" 1 0
   (and (eq_attr "type" "load")
-       (eq_attr "cpu" "rios1,ppc601"))
+       (eq_attr "cpu" "rios1,ppc601,ppc403"))
   2 1)
 
 (define_function_unit "iu" 1 0
@@ -85,6 +85,11 @@
        (eq_attr "cpu" "rios1"))
   3 3)
 
+(define_function_unit "iu" 1 0
+  (and (eq_attr "type" "imul")
+       (eq_attr "cpu" "ppc403"))
+  4 4)
+
 (define_function_unit "iu" 1 0
   (and (eq_attr "type" "imul")
        (eq_attr "cpu" "ppc601,ppc602,ppc603"))
@@ -100,6 +105,11 @@
        (eq_attr "cpu" "ppc601"))
   36 36)
 
+(define_function_unit "iu" 1 0
+  (and (eq_attr "type" "idiv")
+       (eq_attr "cpu" "ppc403"))
+  33 33)
+
 (define_function_unit "iu" 1 0
   (and (eq_attr "type" "idiv")
        (eq_attr "cpu" "ppc602,ppc603"))
@@ -175,7 +185,7 @@
 
 (define_function_unit "bpu" 1 0   
   (and (eq_attr "type" "compare")
-       (eq_attr "cpu" "rios1,rios2,ppc601"))
+       (eq_attr "cpu" "rios1,rios2,ppc403,ppc601,ppc603,ppc604,ppc620"))
   4 1)
 
 ; different machines have different compare timings
@@ -224,7 +234,7 @@
 
 (define_function_unit "bpu" 1 0
   (and (eq_attr "type" "mtjmpr")
-       (eq_attr "cpu" "ppc601,ppc602,ppc603,ppc604,ppc620"))
+       (eq_attr "cpu" "ppc403,ppc601,ppc602,ppc603,ppc604,ppc620"))
   4 0)
 
 ; all jumps/branches are executing on the bpu, in 1 cycle, for all machines.