mirror of https://github.com/xemu-project/xemu.git
target/avr: Drop DisasContext.free_skip_var0
Translators are no longer required to free tcg temporaries, therefore there's no need to record for later freeing. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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c111044933
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@ -107,11 +107,6 @@ struct DisasContext {
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* tcg_gen_brcond_tl(skip_cond, skip_var0, skip_var1, skip_label);
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* }
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*
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* if (free_skip_var0) {
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* tcg_temp_free(skip_var0);
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* free_skip_var0 = false;
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* }
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*
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* translate(ctx);
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*
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* if (skip_label) {
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@ -121,7 +116,6 @@ struct DisasContext {
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TCGv skip_var0;
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TCGv skip_var1;
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TCGCond skip_cond;
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bool free_skip_var0;
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};
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void avr_cpu_tcg_init(void)
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@ -1375,7 +1369,6 @@ static bool trans_SBRC(DisasContext *ctx, arg_SBRC *a)
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ctx->skip_cond = TCG_COND_EQ;
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ctx->skip_var0 = tcg_temp_new();
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ctx->free_skip_var0 = true;
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tcg_gen_andi_tl(ctx->skip_var0, Rr, 1 << a->bit);
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return true;
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@ -1391,7 +1384,6 @@ static bool trans_SBRS(DisasContext *ctx, arg_SBRS *a)
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ctx->skip_cond = TCG_COND_NE;
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ctx->skip_var0 = tcg_temp_new();
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ctx->free_skip_var0 = true;
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tcg_gen_andi_tl(ctx->skip_var0, Rr, 1 << a->bit);
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return true;
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@ -1410,7 +1402,6 @@ static bool trans_SBIC(DisasContext *ctx, arg_SBIC *a)
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tcg_gen_andi_tl(temp, temp, 1 << a->bit);
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ctx->skip_cond = TCG_COND_EQ;
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ctx->skip_var0 = temp;
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ctx->free_skip_var0 = true;
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return true;
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}
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@ -1428,7 +1419,6 @@ static bool trans_SBIS(DisasContext *ctx, arg_SBIS *a)
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tcg_gen_andi_tl(temp, temp, 1 << a->bit);
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ctx->skip_cond = TCG_COND_NE;
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ctx->skip_var0 = temp;
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ctx->free_skip_var0 = true;
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return true;
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}
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@ -2886,10 +2876,6 @@ static bool canonicalize_skip(DisasContext *ctx)
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ctx->skip_cond = TCG_COND_NE;
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break;
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}
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if (ctx->free_skip_var0) {
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tcg_temp_free(ctx->skip_var0);
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ctx->free_skip_var0 = false;
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}
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ctx->skip_var0 = cpu_skip;
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return true;
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}
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@ -2944,7 +2930,6 @@ static void avr_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
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* This ensures that cpu_skip is non-zero after the label
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* if and only if the skipped insn itself sets a skip.
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*/
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ctx->free_skip_var0 = true;
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ctx->skip_var0 = tcg_temp_new();
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tcg_gen_mov_tl(ctx->skip_var0, cpu_skip);
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tcg_gen_movi_tl(cpu_skip, 0);
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@ -2956,10 +2941,6 @@ static void avr_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
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ctx->skip_var1, skip_label);
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ctx->skip_var1 = NULL;
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}
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if (ctx->free_skip_var0) {
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tcg_temp_free(ctx->skip_var0);
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ctx->free_skip_var0 = false;
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}
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ctx->skip_cond = TCG_COND_NEVER;
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ctx->skip_var0 = NULL;
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}
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