s single-precision floating point
d double-precision floating point
i128 signed 128-bit integer
i64 signed 64-bit integer
u64 unsigned 64-bit integer
i32 signed 32-bit integer
u32 unsigned 32-bit integer
i16 signed 16-bit integer
u16 unsigned 16-bit integer
i8 signed 8-bit integer
u8 unsigned 8-bit integer
