On 06/23/2016 09:18 AM, Alex Bennée wrote:
> +    /* System instructions.  */
> +    DMB_ISH         = 0xd50338bf,
As ISH is part of the CRm encoding I wonder if this should be split into
the main DMB encoding (0xd50330bf) and a separate set of CRm defines.

In fact the documentation of the struct above implies you should
probably have:

       I6260_DMB       = 0xd50330bf,

And then:

static void tcg_out_insn_6260(TCGContext *s, AArch64Insn insn, int crm);
{
    tcg_out32(s, insn | (crm & 0xf) << 8);
}

I don't see any benefit to doing this over or-ing in the pre-shifted values.


r~

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