On 10/24/21 10:37 AM, Richard Henderson wrote:
On 10/23/21 2:47 PM, Philippe Mathieu-Daudé wrote:
+static bool trans_msa_3rf(DisasContext *ctx, arg_msa_r *a,
+ enum CPUMIPSMSADataFormat df_base,
+ void (*gen_msa_3rf)(TCGv_ptr, TCGv_i32, TCGv_i32,
+ TCGv_i32, TCGv_i32))
+{
+ TCGv_i32 twd = tcg_const_i32(a->wd);
+ TCGv_i32 tws = tcg_const_i32(a->ws);
+ TCGv_i32 twt = tcg_const_i32(a->wt);
+ /* adjust df value for floating-point instruction */
+ TCGv_i32 tdf = tcg_constant_i32(a->df + df_base);
I think it would be better to decode df completely in decodetree.
E.g.
%df_hw 21:1 !function=plus_1
@3rf_hw ...... .... . wt:5 ws:5 wd:5 ...... &msa_r df=%df_hw
%df_wd 21:1 !function=plus_2
@3rf_wd ...... .... . wt:5 ws:5 wd:5 ...... &msa_r df=%df_wd
Meant to say, with that changed,
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
r~