On 05/15/2015 05:09 AM, Leon Alrae wrote: > On 14/05/2015 20:12, Richard Henderson wrote: >> /* We know both pages are present and writable. */ >> if (eaddr == baddr + 15) { >> /* Consecutive pages in RAM. */ >> memcpy(baddr, register, 16); >> } else { >> /* Someone's doing an MSA store to device memory. */ >> for (i = 0; i < 2; ++i) { >> helper_ret_stq_mmu(env, vaddr + i*8, register.d[0], >> make_memop_idx(MO_UNALN | MO_TEQ, mmu_idx), >> GETRA()); >> } >> } > > We would additionally need to take care of vector elements' endianness > before using this code. Therefore always using helper_ret_st[bwlq]_mmu > (depending on data format) in a loop probably is simpler.
I suppose. I'd thought one of the patches defined functions to do the swapping, so I assumed that would still be used. r~