(MULL_COST, MULW_COST, RTX_COSTS): Add costs for TARGET_68060.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@11817 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/config/m68k/m68k.h b/gcc/config/m68k/m68k.h
index 8c020be..262c0da 100644 (file)
--- a/gcc/config/m68k/m68k.h
+++ b/gcc/config/m68k/m68k.h
@@ -1437,8 +1437,8 @@ __transfer_from_trampoline ()                                     \
    relative to an average of the time for add and the time for shift,
    taking away a little more because sometimes move insns are needed.  */
 /* div?.w is relatively cheaper on 68000 counted in COSTS_N_INSNS terms.  */
-#define MULL_COST (TARGET_68040 ? 5 : 13)
-#define MULW_COST (TARGET_68040 ? 3 : TARGET_68020 ? 8 : 5)
+#define MULL_COST (TARGET_68060 ? 2 : TARGET_68040 ? 5 : 13)
+#define MULW_COST (TARGET_68060 ? 2 : TARGET_68040 ? 3 : TARGET_68020 ? 8 : 5)
 #define DIVW_COST (TARGET_68020 ? 27 : 12)
 
 #define RTX_COSTS(X,CODE,OUTER_CODE)                           \
@@ -1456,7 +1456,9 @@ __transfer_from_trampoline ()                                     \
     break;                                                     \
   case ASHIFT:                                                 \
   case ASHIFTRT:                                               \
-  case LSHIFTRT:                                                       \
+  case LSHIFTRT:                                               \
+    if (TARGET_68060)                                          \
+      return COSTS_N_INSNS(1);                                 \
     if (! TARGET_68020)                                                        \
       {                                                                        \
        if (GET_CODE (XEXP (X, 1)) == CONST_INT)                        \