[PATCH] PR17647: ARM IAS needs Alias for MUL/MLA/SMLAL/UMLAL

[zhaoshiz at codeaurora.org]

Hi Renato,

The MLA definitions use register class GPR rathan GPRnopc.
I attached a patch that fixes both MLA defs and the alias.

Thanks,
Zhaoshi

Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by
The Linux Foundation

> Hi,
>
> +def : InstAlias<"mla${s}${p} $Rd, $Rn, $Rm, $Ra",
> +            (MLA GPR:$Rd, GPR:$Rn, GPR:$Rm, GPR:$Ra, pred:$p,
> cc_out:$s)>,
> +         Requires<[IsARM, NoV6]>;
>
> R15 can't be used on those as well, would be better to use GPRnopc class.
>
> The rest seems fine, thanks!
> --renato
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