Added arpl instruction

mach/i386/as/mach2.c

@@ -17,8 +17,8 @@
 %token <y_word> RSYSTR
 %token <y_word> PREFIX
 %token <y_word> ADDOP
+%token <y_word> ARPLOP
 %token <y_word> BITTEST
-%token <y_word> BOUND
 %token <y_word> CALFOP
 %token <y_word> CALLOP
 %token <y_word> ENTER

mach/i386/as/mach3.c

@@ -279,6 +279,7 @@
 0,	TEST,		1,		"test",
 0,	XCHG,		0,		"xchgb",
 0,	XCHG,		1,		"xchg",
+0,	ARPLOP,		0143,		"arpl",
 
 /* Intel 80[23]87 coprocessor keywords */
 

mach/i386/as/mach4.c

@@ -42,8 +42,6 @@ oper	:	NOOP_1
 			}
 	|	BITTEST ea_ea
 			{	bittestop($1);}
-	|	BOUND R32 ',' mem
-			{	emit1($1); ea_2($2<<3); }
 	|	ADDOP ea_ea
 			{	addop($1);}
 	|	ROLOP ea_ea
@@ -72,6 +70,8 @@ oper	:	NOOP_1
 			{	emit1($1); ea_2($2<<3);}
 	|	LEAOP2 R32 ',' mem
 			{	emit1(0xF); emit1($1); ea_2($2<<3);}
+	|	ARPLOP mem ',' R32
+			{	emit1($1); ea_2($4<<3);}
 	|	LSHFT	ea_1 ',' R32 ',' ea_2
 			{	extshft($1, $4);}
 	|	EXTEND R32 ',' ea_2