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Add general support for bit_fields

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gingerBill
2024-02-22 17:24:42 +00:00
parent a4b8c1ea17
commit 5a84a08225
12 changed files with 245 additions and 17 deletions
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core/fmt/fmt.odin
+8 -2
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@@ -2331,13 +2331,19 @@ fmt_bit_field :: proc(fi: ^Info, v: any, verb: rune, info: runtime.Type_Info_Bit
io.write_string(fi.writer, name, &fi.n)
io.write_string(fi.writer, " = ", &fi.n)
bit_offset := info.bit_offsets[i]
bit_size := info.bit_sizes[i]
value := read_bits(([^]byte)(v.data), bit_offset, bit_size)
type := info.types[i]
fmt_value(fi, any{&value, info.types[i].id}, verb)
if !reflect.is_unsigned(runtime.type_info_core(type)) {
// Sign Extension
m := u64(1<<(bit_size-1))
value = (value ~ m) - m
}
fmt_value(fi, any{&value, type.id}, verb)
if do_trailing_comma { io.write_string(fi.writer, ",\n", &fi.n) }
}