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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::1029; envelope-from=jcmvbkbc@gmail.com; helo=mail-pj1-x1029.google.com X-Spam_score_int: 4 X-Spam_score: 0.4 X-Spam_bar: / X-Spam_report: (0.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, FROM_LOCAL_NOVOWEL=0.5, HK_RANDOM_ENVFROM=0.998, HK_RANDOM_FROM=0.998, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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: , Cc: Max Filippov Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1651471558081100001 Content-Type: text/plain; charset="utf-8" We don't model caches, so for l*ct opcodes return tags with all bits (including Valid) set to 0. For all other opcodes don't do anything. Signed-off-by: Max Filippov --- target/xtensa/translate.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c index 0cc44e9b3aba..3ade428a1bd3 100644 --- a/target/xtensa/translate.c +++ b/target/xtensa/translate.c @@ -1765,6 +1765,12 @@ static void translate_ldst(DisasContext *dc, const O= pcodeArg arg[], tcg_temp_free(addr); } =20 +static void translate_lct(DisasContext *dc, const OpcodeArg arg[], + const uint32_t par[]) +{ + tcg_gen_movi_i32(arg[0].out, 0); +} + static void translate_l32r(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { @@ -3318,6 +3324,14 @@ static const XtensaOpcodeOps core_ops[] =3D { .translate =3D translate_ldst, .par =3D (const uint32_t[]){MO_UB, false, false}, .op_flags =3D XTENSA_OP_LOAD, + }, { + .name =3D "ldct", + .translate =3D translate_lct, + .op_flags =3D XTENSA_OP_PRIVILEGED, + }, { + .name =3D "ldcw", + .translate =3D translate_nop, + .op_flags =3D XTENSA_OP_PRIVILEGED, }, { .name =3D "lddec", .translate =3D translate_mac16, @@ -3331,6 +3345,14 @@ static const XtensaOpcodeOps core_ops[] =3D { }, { .name =3D "ldpte", .op_flags =3D XTENSA_OP_ILL, + }, { + .name =3D "lict", + .translate =3D translate_lct, + .op_flags =3D XTENSA_OP_PRIVILEGED, + }, { + .name =3D "licw", + .translate =3D translate_nop, + .op_flags =3D XTENSA_OP_PRIVILEGED, }, { .name =3D (const char * const[]) { "loop", "loop.w15", NULL, @@ -4634,12 +4656,28 @@ static const XtensaOpcodeOps core_ops[] =3D { .name =3D "saltu", .translate =3D translate_salt, .par =3D (const uint32_t[]){TCG_COND_LTU}, + }, { + .name =3D "sdct", + .translate =3D translate_nop, + .op_flags =3D XTENSA_OP_PRIVILEGED, + }, { + .name =3D "sdcw", + .translate =3D translate_nop, + .op_flags =3D XTENSA_OP_PRIVILEGED, }, { .name =3D "setb_expstate", .translate =3D translate_setb_expstate, }, { .name =3D "sext", .translate =3D translate_sext, + }, { + .name =3D "sict", + .translate =3D translate_nop, + .op_flags =3D XTENSA_OP_PRIVILEGED, + }, { + .name =3D "sicw", + .translate =3D translate_nop, + .op_flags =3D XTENSA_OP_PRIVILEGED, }, { .name =3D "simcall", .translate =3D translate_simcall, --=20 2.30.2