serializeFloat

fn serializeFloat(comptime T: type, value: T, w: *std.Io.Writer) !void

File

Code

fn serializeFloat(comptime T: type, value: T, w: *std.Io.Writer) !void {
    switch (T) {
        f128 => {
            const bytes = std.mem.asBytes(&value);
            const first = std.mem.bytesToValue(u64, bytes[0..8]);
            try serializeInt(first, .quad, w);
            const second = std.mem.bytesToValue(u64, bytes[8..16]);
            return serializeInt(second, .quad, w);
        },
        f80 => {
            const bytes = std.mem.asBytes(&value);
            const first = std.mem.bytesToValue(u64, bytes[0..8]);
            try serializeInt(first, .quad, w);
            const second = std.mem.bytesToValue(u16, bytes[8..10]);
            try serializeInt(second, .short, w);
            return w.writeAll("  .zero 6\n");
        },
        else => {
            const size = @bitSizeOf(T);
            const storage_unit = std.enums.fromInt(StorageUnit, size) orelse unreachable;
            const IntTy = @Int(.unsigned, size);
            const int_val: IntTy = @bitCast(value);
            return serializeInt(int_val, storage_unit, w);
        },
    }
}