/**
* "switch" statement
*/
void doswitch(void) {
WHILE ws;
WHILE *ptr;
ws.symbol_idx = local_table_index;
ws.stack_pointer = stkp;
ws.type = WSSWITCH;
ws.case_test = swstp;
ws.body_tab = getlabel ();
ws.incr_def = ws.while_exit = getlabel ();
addwhile (&ws);
gen_immediate ();
print_label (ws.body_tab);
newline ();
gen_push (HL_REG);
needbrack ("(");
expression (YES);
needbrack (")");
stkp = stkp + INTSIZE; // '?case' will adjust the stack
gen_jump_case ();
statement (NO);
ptr = readswitch ();
gen_jump (ptr->while_exit);
dumpsw (ptr);
generate_label (ptr->while_exit);
local_table_index = ptr->symbol_idx;
stkp = gen_modify_stack (ptr->stack_pointer);
swstp = ptr->case_test;
delwhile ();
}
/**
* "switch" statement
*/
doswitch() {
loop_t loop;
loop_t *ptr;
loop.symbol_idx = local_table_index;
loop.stack_pointer = stkp;
loop.type = WSSWITCH;
loop.test_label = swstp;
loop.body_label = getlabel ();
loop.cont_label = loop.exit_label = getlabel ();
addloop (&loop);
gen_immediate_a ();
print_label (loop.body_label);
newline ();
gen_push ();
needbrack ("(");
expression (YES);
needbrack (")");
stkp = stkp + INTSIZE; // '?case' will adjust the stack
gen_jump_case ();
statement (NO);
ptr = readswitch ();
gen_jump (ptr->exit_label);
dumpsw (ptr);
generate_label (ptr->exit_label);
local_table_index = ptr->symbol_idx;
stkp = gen_modify_stack (ptr->stack_pointer);
swstp = ptr->test_label;
delloop ();
}
