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Hexadecimal floats for "perfect values" 0h42f60000 == 123; use bit_cast in compiler

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gingerBill
2018-02-25 15:09:16 +00:00
parent 27b7dc336a
commit d247ba4751
9 changed files with 70 additions and 54 deletions
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4
src/check_expr.cpp
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@@ -1227,7 +1227,7 @@ bool check_representable_as_constant(Checker *c, ExactValue in_value, Type *type
}
i64 i = v.value_integer;
u64 u = *cast(u64 *)&i;
u64 u = bit_cast<u64>(i);
i64 s = 8*type_size_of(c->allocator, type);
u64 umax = ~cast(u64)0ull;
if (s < 64) {
@@ -1336,7 +1336,7 @@ void check_is_expressible(Checker *c, Operand *o, Type *type) {
String str = {};
i64 i = o->value.value_integer;
if (is_type_unsigned(o->type)) {
str = u64_to_string(*cast(u64 *)&i, buf, gb_size_of(buf));
str = u64_to_string(bit_cast<u64>(i), buf, gb_size_of(buf));
} else {
str = i64_to_string(i, buf, gb_size_of(buf));
}