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authorRichard Henderson <richard.henderson@linaro.org>2023-02-24 18:05:08 -1000
committerRichard Henderson <richard.henderson@linaro.org>2023-03-05 13:44:07 -0800
commitc1110449334c05cb7fc24ecca76de5620d1f596f (patch)
tree1d1301f4237c9c1058fc0c4bf66c1973abe9d238 /target/avr
parent9cf1fe2cc055f78343710166a322ad88d57b31ad (diff)
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>
Diffstat (limited to 'target/avr')
-rw-r--r--target/avr/translate.c19
1 files changed, 0 insertions, 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 = 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;
}