mips.md (movsi_usw): if operand 1 is const_int 0, use $0 instead of 0.

1999-09-14  Andrew Haley  <aph@cygnus.com>

	* config/mips/mips.md (movsi_usw): if operand 1 is const_int 0,
	use $0 instead of 0.

From-SVN: r29456

gcc/ChangeLog

+1999-09-14  Andrew Haley  <aph@cygnus.com>
+
+	* config/mips/mips.md (movsi_usw): if operand 1 is const_int 0,
+	use $0 instead of 0.
+
 Thu Sep 16 10:53:36 1999  Bernd Schmidt  <bernds@cygnus.co.uk>
 
 	* reload1.c (order_regs_for_reload): Move hard_reg_n_uses

gcc/config/mips/mips.md

@@ -4622,7 +4622,7 @@ move\\t%0,%z4\\n\\
 
   if ((INTVAL (offset) & 3) == 0
       && (mem_addr == stack_pointer_rtx || mem_addr == frame_pointer_rtx))
-    return \"sw\\t%1,%0\";
+    return \"sw\\t%z1,%0\";
 
   return \"usw\\t%z1,%0\";
 }"