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Mon, 19 Sep 2022 10:35:20 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4InAA0/H2U9hf30K9I0RjPWSUtlDR5J+YZCnPOTXTbUBJBYCNnBPcmBnASmydt13buST85BQ== X-Received: by 2002:a05:600c:2050:b0:3b4:a51a:a1f5 with SMTP id p16-20020a05600c205000b003b4a51aa1f5mr12526211wmg.177.1663608920174; Mon, 19 Sep 2022 10:35:20 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Richard Henderson Subject: [PULL 19/21] target/i386: introduce insn_get_addr Date: Mon, 19 Sep 2022 19:34:47 +0200 Message-Id: <20220919173449.5864-20-pbonzini@redhat.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220919173449.5864-1-pbonzini@redhat.com> References: <20220919173449.5864-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1663610608774100001 Content-Type: text/plain; charset="utf-8" The "O" operand type in the Intel SDM needs to load an 8- to 64-bit unsigned value, while insn_get is limited to 32 bits. Extract the code out of disas_insn and into a separate function. Reviewed-by: Richard Henderson Signed-off-by: Paolo Bonzini --- target/i386/tcg/translate.c | 36 ++++++++++++++++++++++++++---------- 1 file changed, 26 insertions(+), 10 deletions(-) diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index eaa56b0f48..44af8c107f 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -2289,6 +2289,31 @@ static void gen_ldst_modrm(CPUX86State *env, DisasCo= ntext *s, int modrm, } } =20 +static target_ulong insn_get_addr(CPUX86State *env, DisasContext *s, MemOp= ot) +{ + target_ulong ret; + + switch (ot) { + case MO_8: + ret =3D x86_ldub_code(env, s); + break; + case MO_16: + ret =3D x86_lduw_code(env, s); + break; + case MO_32: + ret =3D x86_ldl_code(env, s); + break; +#ifdef TARGET_X86_64 + case MO_64: + ret =3D x86_ldq_code(env, s); + break; +#endif + default: + g_assert_not_reached(); + } + return ret; +} + static inline uint32_t insn_get(CPUX86State *env, DisasContext *s, MemOp o= t) { uint32_t ret; @@ -5851,16 +5876,7 @@ static target_ulong disas_insn(DisasContext *s, CPUS= tate *cpu) target_ulong offset_addr; =20 ot =3D mo_b_d(b, dflag); - switch (s->aflag) { -#ifdef TARGET_X86_64 - case MO_64: - offset_addr =3D x86_ldq_code(env, s); - break; -#endif - default: - offset_addr =3D insn_get(env, s, s->aflag); - break; - } + offset_addr =3D insn_get_addr(env, s, s->aflag); tcg_gen_movi_tl(s->A0, offset_addr); gen_add_A0_ds_seg(s); if ((b & 2) =3D=3D 0) { --=20 2.37.2