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bit_set['A'..'Z'], bit_set[0..8]

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gingerBill
2018-08-16 15:16:57 +01:00
parent ec84188597
commit 884d5fed9f
12 changed files with 270 additions and 98 deletions
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25
src/check_expr.cpp
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@@ -2047,14 +2047,23 @@ void check_binary_expr(CheckerContext *c, Operand *x, Ast *node, bool use_lhs_as
ExactValue v = exact_value_to_integer(y->value);
GB_ASSERT(k.kind == ExactValue_Integer);
GB_ASSERT(v.kind == ExactValue_Integer);
i64 bit = 1ll<<big_int_to_i64(&k.value_integer);
i64 bits = big_int_to_i64(&v.value_integer);
i64 key = big_int_to_i64(&k.value_integer);
i64 lower = yt->BitSet.lower;
i64 upper = yt->BitSet.upper;
x->mode = Addressing_Constant;
x->type = t_untyped_bool;
x->value = exact_value_bool((bit & bits) != 0);
x->expr = node;
return;
if (lower <= key && key <= upper) {
i64 bit = 1ll<<key;
i64 bits = big_int_to_i64(&v.value_integer);
x->mode = Addressing_Constant;
x->type = t_untyped_bool;
x->value = exact_value_bool((bit & bits) != 0);
x->expr = node;
return;
} else {
error(x->expr, "key '%lld' out of range of bit set, %lld..%lld", key, lower, upper);
x->mode = Addressing_Invalid;
}
}
} else {
@@ -5591,7 +5600,7 @@ ExprKind check_expr_base_internal(CheckerContext *c, Operand *o, Ast *node, Type
if (is_type_bit_set(type)) {
// NOTE(bill): Encode as an integer
i64 lower = base_type(type)->BitSet.min;
i64 lower = base_type(type)->BitSet.lower;
u64 bits = 0;
for_array(index, cl->elems) {