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X-Received-From: 2607:f8b0:400d:c09::243 Subject: [Qemu-devel] [PATCH v6 18/25] target/s390: Use tcg_gen_lookup_and_goto_ptr X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: cota@braap.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson Reviewed-by: Aurelien Jarno Tested-by: Aurelien Jarno --- target/s390x/translate.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 01c6217..f7c2123 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -608,11 +608,16 @@ static void gen_op_calc_cc(DisasContext *s) set_cc_static(s); } =20 -static int use_goto_tb(DisasContext *s, uint64_t dest) +static bool use_exit_tb(DisasContext *s) { - if (unlikely(s->singlestep_enabled) || - (s->tb->cflags & CF_LAST_IO) || - (s->tb->flags & FLAG_MASK_PER)) { + return (s->singlestep_enabled || + (s->tb->cflags & CF_LAST_IO) || + (s->tb->flags & FLAG_MASK_PER)); +} + +static bool use_goto_tb(DisasContext *s, uint64_t dest) +{ + if (unlikely(use_exit_tb(s))) { return false; } #ifndef CONFIG_USER_ONLY @@ -5426,8 +5431,10 @@ void gen_intermediate_code(CPUS390XState *env, struc= t TranslationBlock *tb) /* Exit the TB, either by raising a debug exception or by return. = */ if (do_debug) { gen_exception(EXCP_DEBUG); - } else { + } else if (use_exit_tb(&dc)) { tcg_gen_exit_tb(0); + } else { + tcg_gen_lookup_and_goto_ptr(psw_addr); } break; default: --=20 2.9.3