(RTX_COSTS): Update costs for FP operations.

From-SVN: r9047

diff --git a/gcc/config/alpha/alpha.h b/gcc/config/alpha/alpha.h
index d0157b3b49049e5653afda539dc1a4398c710aed..e84dd6429a48890d7da66e7c6ec94fa626569f5f 100644 (file)
--- a/gcc/config/alpha/alpha.h
+++ b/gcc/config/alpha/alpha.h
@@ -1432,9 +1432,8 @@ extern char *current_function_name;
    switch on CODE.  */
    
 #define RTX_COSTS(X,CODE,OUTER_CODE)                   \
-  case PLUS:                                           \
-  case MINUS:                                          \
-    if (GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT)   \
+  case PLUS:  case MINUS:                              \
+    if (FLOAT_MODE_P (GET_MODE (X)))                   \
       return COSTS_N_INSNS (6);                                \
     else if (GET_CODE (XEXP (X, 0)) == MULT            \
             && const48_operand (XEXP (XEXP (X, 0), 1), VOIDmode)) \
@@ -1442,7 +1441,7 @@ extern char *current_function_name;
              + rtx_cost (XEXP (X, 1), OUTER_CODE));    \
     break;                                             \
   case MULT:                                           \
-    if (GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT)   \
+    if (FLOAT_MODE_P (GET_MODE (X)))                   \
       return COSTS_N_INSNS (6);                                \
     return COSTS_N_INSNS (23);                         \
   case ASHIFT:                                         \
@@ -1452,10 +1451,7 @@ extern char *current_function_name;
     /* ... fall through ... */                         \
   case ASHIFTRT:  case LSHIFTRT:  case IF_THEN_ELSE:   \
     return COSTS_N_INSNS (2);                          \
-  case DIV:                                            \
-  case UDIV:                                           \
-  case MOD:                                            \
-  case UMOD:                                           \
+  case DIV:  case UDIV:  case MOD:  case UMOD:         \
     if (GET_MODE (X) == SFmode)                                \
       return COSTS_N_INSNS (34);                       \
     else if (GET_MODE (X) == DFmode)                   \
@@ -1463,7 +1459,14 @@ extern char *current_function_name;
     else                                               \
       return COSTS_N_INSNS (70);                       \
   case MEM:                                            \
-    return COSTS_N_INSNS (3);
+    return COSTS_N_INSNS (3);                          \
+  case FLOAT:  case UNSIGNED_FLOAT:  case FIX:  case UNSIGNED_FIX: \
+  case FLOAT_EXTEND:  case FLOAT_TRUNCATE:             \
+    return COSTS_N_INSNS (6);                          \
+  case NEG:  case ABS:                                 \
+    if (FLOAT_MODE_P (GET_MODE (X)))                   \
+      return COSTS_N_INSNS (6);                                \
+    break;
 \f
 /* Control the assembler format that we output.  */