i386.md (prefetch): Tidy.

        * config/i386/i386.md (prefetch): Tidy.
        (prefetch_3dnow): Fix locality operand.

From-SVN: r48856

gcc/ChangeLog

 2002-01-14  Richard Henderson  <rth@redhat.com>
 
+	* config/i386/i386.md (prefetch): Tidy.
+	(prefetch_3dnow): Fix locality operand.
+
+2002-01-14  Richard Henderson  <rth@redhat.com>
+
 	* config/mips/mips.h (HI_AND_FP_REGS): New register class.
 	(CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
 

gcc/config/i386/i386.md

@@ -19607,6 +19607,7 @@
 {
   int rw = INTVAL (operands[1]);
   int locality = INTVAL (operands[2]);
+
   if (rw != 0 && rw != 1)
     abort ();
   if (locality < 0 || locality > 3)
@@ -19617,13 +19618,9 @@
      (K6 machines).  Otherwise use SSE prefetch as it allows specifying
      of locality.  */
   if (TARGET_3DNOW && (!TARGET_PREFETCH_SSE || rw))
-    {
-      operands[2] = GEN_INT (3);
-    }
+    operands[2] = GEN_INT (3);
   else
-    {
-      operands[1] = const0_rtx;
-    }
+    operands[1] = const0_rtx;
 })
 
 (define_insn "*prefetch_sse"
@@ -19647,7 +19644,7 @@
 (define_insn "*prefetch_3dnow"
   [(prefetch (match_operand:SI 0 "address_operand" "p")
 	     (match_operand:SI 1 "const_int_operand" "n")
-	     (const_int 0))]
+	     (const_int 3))]
   "TARGET_3DNOW"
 {
   if (INTVAL (operands[1]) == 0)