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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org
Subject: [PULL 29/84] target/avr: Drop DisasContext.free_skip_var0
Date: Sun, 5 Mar 2023 16:38:59 -0800
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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>
---
target/avr/translate.c | 19 -------------------
1 file changed, 19 deletions(-)
diff --git a/target/avr/translate.c b/target/avr/translate.c
index e40d8e9681..e7f0e2bbe3 100644
--- a/target/avr/translate.c
+++ b/target/avr/translate.c
@@ -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 =3D 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;
};
=20
void avr_cpu_tcg_init(void)
@@ -1375,7 +1369,6 @@ static bool trans_SBRC(DisasContext *ctx, arg_SBRC *a)
=20
ctx->skip_cond =3D TCG_COND_EQ;
ctx->skip_var0 =3D tcg_temp_new();
- ctx->free_skip_var0 =3D true;
=20
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)
=20
ctx->skip_cond =3D TCG_COND_NE;
ctx->skip_var0 =3D tcg_temp_new();
- ctx->free_skip_var0 =3D true;
=20
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 =3D TCG_COND_EQ;
ctx->skip_var0 =3D temp;
- ctx->free_skip_var0 =3D true;
=20
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 =3D TCG_COND_NE;
ctx->skip_var0 =3D temp;
- ctx->free_skip_var0 =3D true;
=20
return true;
}
@@ -2886,10 +2876,6 @@ static bool canonicalize_skip(DisasContext *ctx)
ctx->skip_cond =3D TCG_COND_NE;
break;
}
- if (ctx->free_skip_var0) {
- tcg_temp_free(ctx->skip_var0);
- ctx->free_skip_var0 =3D false;
- }
ctx->skip_var0 =3D cpu_skip;
return true;
}
@@ -2944,7 +2930,6 @@ static void avr_tr_translate_insn(DisasContextBase *d=
cbase, 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 =3D true;
ctx->skip_var0 =3D 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 =3D NULL;
}
- if (ctx->free_skip_var0) {
- tcg_temp_free(ctx->skip_var0);
- ctx->free_skip_var0 =3D false;
- }
ctx->skip_cond =3D TCG_COND_NEVER;
ctx->skip_var0 =3D NULL;
}
--=20
2.34.1