- reg_req => { in => [ "sp", "gp", "none" ], out => [ "sp:I|S", "gp", "none" ] },
- ins => [ "stack", "size", "mem" ],
- outs => [ "stack", "addr", "M" ],
- emit => ". sub %S0, %S1, %D0\n",
+ reg_req => { in => [ "sp", "gp" ], out => [ "sp:I|S" ] },
+ ins => [ "stack", "size" ],
+ outs => [ "stack" ],
+ emit => ". sub %S0, %S1, %D0\n",
+ mode => $mode_gp,