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Allow use of a jump table when switching on an enum.

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This commit is contained in:
Bill Currie 2013-06-25 12:09:13 +09:00
parent 64f76bd762
commit 35bc981402
1 changed files with 5 additions and 15 deletions
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20
tools/qfcc/source/switch.c
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@ -401,7 +401,7 @@ switch_expr (switch_block_t *switch_block, expr_t *break_label,
num_labels++;
if (options.code.progsversion == PROG_ID_VERSION
|| (type != &type_string
&& type != &type_float && type != &type_integer)
&& type != &type_float && !is_integral (type))
|| num_labels < 8) {
for (l = labels; *l; l++) {
expr_t *cmp = binary_expr (EQ, sw_val, (*l)->value);
@ -421,20 +421,10 @@ switch_expr (switch_block_t *switch_block, expr_t *break_label,
temp = new_temp_def_expr (&type_integer);
else
temp = new_temp_def_expr (type);
case_tree = build_case_tree (labels, num_labels, type == &type_integer);
switch (type->type) {
case ev_string:
op = NE;
break;
case ev_float:
op = '-';
break;
case ev_integer:
op = '-';
break;
default:
internal_error (0, "in switch");
}
case_tree = build_case_tree (labels, num_labels, is_integral (type));
op = '-';
if (type->type == ev_string)
op = NE;
build_switch (sw, case_tree, op, sw_val, temp, default_label->label);
}
pr.source_line = saved_line;