improve compilation of arithmetic and other builtins, this should

make it more aggressive (and still correct).

C/computils.c

@@ -693,7 +693,8 @@ static char *opformat[] =
   "fetch_integer_reg\t%d,%N",
   "fetch_reg_integer\t%d,%N",
   "function_to_var\t%v,%B",
-  "function_to_al\t%v,%B",
+  "function_to_val\t%v,%B",
+  "function_to_0\t%B",
   "enter_profiling\t\t%g",
   "retry_profiled\t\t%g",
   "count_call_op\t\t%g",
@@ -748,49 +749,49 @@ static char *opformat[] =
   "put_number_on_val\t",
   "put_float_on_val\t",
   "put_integer_on_val\t",
-  "equal_floats\n",
-  "equal_ints\n",
-  "equal_numbers\n",
-  "lt_floats\n",
-  "lt_ints\n",
-  "lt_numbers\n",
-  "gt_floats\n",
-  "gt_ints\n",
-  "add_float\n",
-  "add_int\n",
-  "add\n",
-  "sub_float\n",
-  "sub_int\n",
-  "sub\n",
-  "mul_float\n",
-  "mul_int\n",
-  "mul\n",
-  "shift_right_constant\n",
-  "shift_right_by_constant\n",
-  "shift_right\n",
-  "shift_left_constant\n",
-  "shift_left_by_constant\n",
-  "shift_left\n",
-  "divide_constant\n",
-  "divide_by_constant\n",
-  "divide\n",
-  "integer_divide_constant\n",
-  "integer_divide_by_constant\n",
-  "integer_divide\n",
-  "mod_constant\n",
-  "mod_by_constant\n",
-  "mod\n",
-  "rem_constant\n",
-  "rem_by_constant\n",
-  "rem\n",
-  "and_constant\n",
-  "and\n",
-  "or_constant\n",
-  "or\n",
-  "xor_constant\n",
-  "xor\n",
-  "uminus\n",
-  "label_control\n"
+  "equal_floats\t",
+  "equal_ints\t",
+  "equal_numbers\t",
+  "lt_floats\t",
+  "lt_ints\t",
+  "lt_numbers\t",
+  "gt_floats\t",
+  "gt_ints\t",
+  "add_float\t",
+  "add_int\t",
+  "add\t",
+  "sub_float\t",
+  "sub_int\t",
+  "sub\t",
+  "mul_float\t",
+  "mul_int\t",
+  "mul\t",
+  "shift_right_constant\t",
+  "shift_right_by_constant\t",
+  "shift_right\t",
+  "shift_left_constant\t",
+  "shift_left_by_constant\t",
+  "shift_left\t",
+  "divide_constant\t",
+  "divide_by_constant\t",
+  "divide\t",
+  "integer_divide_constant\t",
+  "integer_divide_by_constant\t",
+  "integer_divide\t",
+  "mod_constant\t",
+  "mod_by_constant\t",
+  "mod\t",
+  "rem_constant\t",
+  "rem_by_constant\t",
+  "rem\t",
+  "and_constant\t",
+  "and\t",
+  "or_constant\t",
+  "or\t",
+  "xor_constant\t",
+  "xor\t",
+  "uminus\t",
+  "label_control\t"
 #ifdef SFUNC
   ,
   "get_s_f_op\t%f,%r",