i386.c (inline_memory_move_cost): Check "in" for 2 in MMX_CLASS_P case.

	* config/i386/i386.c (inline_memory_move_cost):
	Check "in" for 2 in MMX_CLASS_P case.
	* config/i386/mmx.md (*mov<mode>_internal): Correct
	TARGET_INTER_UNIT_MOVES_FROM_VEC and TARGET_INTER_UNIT_MOVES_TO_VEC
	alternatives in preferred_for_speed attribute calculation.

From-SVN: r266635

gcc/ChangeLog

+2018-11-29  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (inline_memory_move_cost):
+	Check "in" for 2 in MMX_CLASS_P case.
+	* config/i386/mmx.md (*mov<mode>_internal): Correct
+	TARGET_INTER_UNIT_MOVES_FROM_VEC and TARGET_INTER_UNIT_MOVES_TO_VEC
+	alternatives in preferred_for_speed attribute calculation.
+
 2018-11-29  Martin Sebor  <msebor@redhat.com>
 
 	PR c/88172
@@ -20,7 +28,7 @@
 	inlining when flag_live_patching is LIVE_PATCHING_INLINE_ONLY_STATIC.
 	* opts.c (control_options_for_live_patching): New function.
 	(finish_options): Make flag_live_patching incompatible with flag_lto.
-	Control IPA optimizations based on different levels of 
+	Control IPA optimizations based on different levels of
 	flag_live_patching.
 
 2018-11-29  Giuliano Belinassi  <giuliano.belinassi@usp.br>

gcc/config/i386/i386.c

@@ -39480,8 +39480,7 @@ sse_store_index (machine_mode mode)
    Q_REGS classes.
  */
 static inline int
-inline_memory_move_cost (machine_mode mode, enum reg_class regclass,
-			 int in)
+inline_memory_move_cost (machine_mode mode, enum reg_class regclass, int in)
 {
   int cost;
   if (FLOAT_CLASS_P (regclass))
@@ -39528,7 +39527,7 @@ inline_memory_move_cost (machine_mode mode, enum reg_class regclass,
 	  default:
 	    return 100;
 	}
-      if (in)
+      if (in == 2)
         return MAX (ix86_cost->mmx_load [index], ix86_cost->mmx_store [index]);
       return in ? ix86_cost->mmx_load [index] : ix86_cost->mmx_store [index];
     }
@@ -39567,7 +39566,7 @@ inline_memory_move_cost (machine_mode mode, enum reg_class regclass,
 	if (mode == TFmode)
 	  mode = XFmode;
 	if (in == 2)
-	  cost = MAX (ix86_cost->int_load[2] , ix86_cost->int_store[2]);
+	  cost = MAX (ix86_cost->int_load[2], ix86_cost->int_store[2]);
 	else if (in)
 	  cost = ix86_cost->int_load[2];
 	else
@@ -39577,8 +39576,7 @@ inline_memory_move_cost (machine_mode mode, enum reg_class regclass,
 }
 
 static int
-ix86_memory_move_cost (machine_mode mode, reg_class_t regclass,
-		       bool in)
+ix86_memory_move_cost (machine_mode mode, reg_class_t regclass, bool in)
 {
   return inline_memory_move_cost (mode, (enum reg_class) regclass, in ? 1 : 0);
 }

gcc/config/i386/mmx.md

@@ -208,9 +208,9 @@
 	   ]
 	   (const_string "DI")))
    (set (attr "preferred_for_speed")
-     (cond [(eq_attr "alternative" "10,15")
+     (cond [(eq_attr "alternative" "9,15")
 	      (symbol_ref "TARGET_INTER_UNIT_MOVES_FROM_VEC")
-	    (eq_attr "alternative" "11,16")
+	    (eq_attr "alternative" "10,16")
 	      (symbol_ref "TARGET_INTER_UNIT_MOVES_TO_VEC")
 	   ]
 	   (symbol_ref "true")))])