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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>
This commit is contained in:
Richard Henderson 2023-02-24 18:05:08 -10:00
parent 9cf1fe2cc0
commit c111044933
1 changed files with 0 additions and 19 deletions
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19
target/avr/translate.c
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@ -107,11 +107,6 @@ struct DisasContext {
* tcg_gen_brcond_tl(skip_cond, skip_var0, skip_var1, skip_label);
* }
*
* if (free_skip_var0) {
* tcg_temp_free(skip_var0);
* free_skip_var0 = false;
* }
*
* translate(ctx);
*
* if (skip_label) {
@ -121,7 +116,6 @@ struct DisasContext {
TCGv skip_var0;
TCGv skip_var1;
TCGCond skip_cond;
bool free_skip_var0;
};
void avr_cpu_tcg_init(void)
@ -1375,7 +1369,6 @@ static bool trans_SBRC(DisasContext *ctx, arg_SBRC *a)
ctx->skip_cond = TCG_COND_EQ;
ctx->skip_var0 = tcg_temp_new();
ctx->free_skip_var0 = true;
tcg_gen_andi_tl(ctx->skip_var0, Rr, 1 << a->bit);
return true;
@ -1391,7 +1384,6 @@ static bool trans_SBRS(DisasContext *ctx, arg_SBRS *a)
ctx->skip_cond = TCG_COND_NE;
ctx->skip_var0 = tcg_temp_new();
ctx->free_skip_var0 = true;
tcg_gen_andi_tl(ctx->skip_var0, Rr, 1 << a->bit);
return true;
@ -1410,7 +1402,6 @@ static bool trans_SBIC(DisasContext *ctx, arg_SBIC *a)
tcg_gen_andi_tl(temp, temp, 1 << a->bit);
ctx->skip_cond = TCG_COND_EQ;
ctx->skip_var0 = temp;
ctx->free_skip_var0 = true;
return true;
}
@ -1428,7 +1419,6 @@ static bool trans_SBIS(DisasContext *ctx, arg_SBIS *a)
tcg_gen_andi_tl(temp, temp, 1 << a->bit);
ctx->skip_cond = TCG_COND_NE;
ctx->skip_var0 = temp;
ctx->free_skip_var0 = true;
return true;
}
@ -2886,10 +2876,6 @@ static bool canonicalize_skip(DisasContext *ctx)
ctx->skip_cond = TCG_COND_NE;
break;
}
if (ctx->free_skip_var0) {
tcg_temp_free(ctx->skip_var0);
ctx->free_skip_var0 = false;
}
ctx->skip_var0 = cpu_skip;
return true;
}
@ -2944,7 +2930,6 @@ static void avr_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
* This ensures that cpu_skip is non-zero after the label
* if and only if the skipped insn itself sets a skip.
*/
ctx->free_skip_var0 = true;
ctx->skip_var0 = tcg_temp_new();
tcg_gen_mov_tl(ctx->skip_var0, cpu_skip);
tcg_gen_movi_tl(cpu_skip, 0);
@ -2956,10 +2941,6 @@ static void avr_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
ctx->skip_var1, skip_label);
ctx->skip_var1 = NULL;
}
if (ctx->free_skip_var0) {
tcg_temp_free(ctx->skip_var0);
ctx->free_skip_var0 = false;
}
ctx->skip_cond = TCG_COND_NEVER;
ctx->skip_var0 = NULL;
}