On 6/11/20 7:45 AM, Peter Maydell wrote:
> Convert the VQRDMLAH and VQRDMLSH insns in the 2-reg-scalar
> group to decodetree.
...
> +static bool do_vqrdmlah_2sc(DisasContext *s, arg_2scalar *a,
> + NeonGenThreeOpEnvFn *opfn)
> +{
> + /*
> + * VQRDMLAH/VQRDMLSH: this is like do_2scalar, but the opfn
> + * performs a kind of fused op-then-accumulate using a helper
> + * function that takes all of rd, rn and the scalar at once.
> + */
> + TCGv_i32 scalar;
> + int pass;
> +
> + if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
> + return false;
> + }
> +
> + if (!dc_isar_feature(aa32_rdm, s)) {
> + return 1;
> + }
return false;
Otherwise,
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
r~
