Constant object::elf::R_LARCH_PCALA_HI20

pub const R_LARCH_PCALA_HI20: u32 = 71;

The signed 32-bit offset offs from PC & 0xfffff000 to (S + A + 0x800) & 0xfffff000, with 12 trailing zeros removed.

We define the PC relative anchor for S + A as PC + offs (offs is sign-extended to VA bits).