Archipelago » qemu

/* Addresses computation */

void op_addr_add (void)

{

/* For compatibility with 32-bit code, data reference in user mode

   with Status_UX = 0 should be casted to 32-bit and sign extended.

   See the MIPS64 PRA manual, section 4.10. */

#ifdef TARGET_MIPS64

    if ((env->CP0_Status & (1 << CP0St_UM)) &&

        !(env->CP0_Status & (1 << CP0St_UX)))

        T0 = (int64_t)(int32_t)(T0 + T1);

    else

#endif

        T0 += T1;

    RETURN();

}