On 5/1/19 10:34 AM, Alex Bennée wrote:
>
> Richard Henderson <richard.hender...@linaro.org> writes:
>
>> PowerPC Altivec does not support direct moves between vector registers
>> and general registers. So when tcg_out_mov fails, we can use the
>> backing memory for the temporary to perform the move.
>
> I couldn't see where tcg_out_mov fails in this way for ppc, it is still
> abort or pass:
>
> static bool tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg)
> {
> tcg_debug_assert(TCG_TARGET_REG_BITS == 64 || type == TCG_TYPE_I32);
> if (ret != arg) {
> tcg_out32(s, OR | SAB(arg, ret, arg));
> }
> return true;
> }
>
> did a patch get missed somewhere?
No, it's in another patch set that depends on this --
adding host vector support for tcg/ppc/.
r~
