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[97.113.7.119]) by smtp.gmail.com with ESMTPSA id b21sm4280335pfp.0.2019.12.11.12.36.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Dec 2019 12:36:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=eEjzZu+b1EAOlLfnxc4p5LFc5cBn/iUEwgDu7STmKhM=; b=Ks56PShpgIs2pIK1PyMHU1X5QpshUBNExs8hq6x+gdgShiOCX1zY8qF5Cgr2sC9s82 zKzOejgloeQI/RMATxHtcCNhp1LmAdaOaqIwXktsTynSOyjOQlBuj5r+hLQCepdW/ZXG 4HscQ0f1lrcUZP1a5FEvbAgSC603rKKe9FlTXaxQgvSukB24Zc2wX3+Bk8ieUP5IEK5z 9RiogIQyamxEz42rlU1JmbDVgsaxqt0Li39Uqa+NehFDv4GowXK9Ljczx8+s/LFseEue gNkNZbMeMC0xqUi1LQqwfh9e/fbrg1Kf0QvQF+qj9irA6KLLHZkvaKMK+vj9j7mlJPI9 JhRA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=eEjzZu+b1EAOlLfnxc4p5LFc5cBn/iUEwgDu7STmKhM=; b=lKw1lsQNgPxtr7+hWO0Zz04xccWmhKKKqwkiSJVxLf59+fMTi8wfImtJP1UOqx0Vos +Fkc68qjxQFygNKeCzM/NjM6Qu8zqT8l5hg2ysVj5VA5+Wq7cA2li1PJsdMtJLI2HsJZ KtCs9+PLfAuKbcZLlcZGzy2rKOcnLmiY68W7VxIPxjMPD6kLwX/dYz2YQkgoyKGD/uB+ 545plpIcFgJqXi4LUwb4jl3hCG5G7eDligJl9Zdnn2KMwrZbpH3ip9zHWMDf6nmpFsui D82TbR2gP5uXLr2xN6aZzrR7GJs2ic33kt7xLYeDVs03FjdVK6eAa0TfZGxFrYfYU2l2 3CxA== X-Gm-Message-State: APjAAAUB9CvpgrqCf9EcRJyV+1NlYmqrn76CRTjzm2OD50/YbVJNubG5 V2bChQP9XCPpDB9KzJTmjdTQfMWzMfA= X-Google-Smtp-Source: APXvYqxT401U+IJb3oP4nYUVQzq4FUmBescrZYoywfjFx8dQYE6wJ5Frkrd+trQuRUmY0mJRyJOsKA== X-Received: by 2002:aa7:968b:: with SMTP id f11mr5924537pfk.209.1576096578548; Wed, 11 Dec 2019 12:36:18 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 2/2] target/s390x: Implement LOAD/STORE TO REAL ADDRESS inline Date: Wed, 11 Dec 2019 12:36:14 -0800 Message-Id: <20191211203614.15611-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191211203614.15611-1-richard.henderson@linaro.org> References: <20191211203614.15611-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::441 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-s390x@nongnu.org, david@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" These are trivially done by performing a memory operation with the correct mmu_idx. The only tricky part is using get_address directly in order to get the address wrapped; we cannot use la2 because of the format. Signed-off-by: Richard Henderson Reviewed-by: David Hildenbrand --- target/s390x/helper.h | 4 ---- target/s390x/mem_helper.c | 22 ---------------------- target/s390x/translate.c | 21 ++++----------------- target/s390x/insn-data.def | 8 ++++---- 4 files changed, 8 insertions(+), 47 deletions(-) diff --git a/target/s390x/helper.h b/target/s390x/helper.h index f5b4bb6a31..b5813c2ac2 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -324,10 +324,6 @@ DEF_HELPER_FLAGS_4(ipte, TCG_CALL_NO_RWG, void, env, i= 64, i64, i32) DEF_HELPER_FLAGS_1(ptlb, TCG_CALL_NO_RWG, void, env) DEF_HELPER_FLAGS_1(purge, TCG_CALL_NO_RWG, void, env) DEF_HELPER_2(lra, i64, env, i64) -DEF_HELPER_FLAGS_2(lura, TCG_CALL_NO_WG, i64, env, i64) -DEF_HELPER_FLAGS_2(lurag, TCG_CALL_NO_WG, i64, env, i64) -DEF_HELPER_FLAGS_3(stura, TCG_CALL_NO_WG, void, env, i64, i64) -DEF_HELPER_FLAGS_3(sturg, TCG_CALL_NO_WG, void, env, i64, i64) DEF_HELPER_1(per_check_exception, void, env) DEF_HELPER_FLAGS_3(per_branch, TCG_CALL_NO_RWG, void, env, i64, i64) DEF_HELPER_FLAGS_2(per_ifetch, TCG_CALL_NO_RWG, void, env, i64) diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index b1b3f406c9..2921419c27 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -2329,28 +2329,6 @@ void HELPER(purge)(CPUS390XState *env) tlb_flush_all_cpus_synced(env_cpu(env)); } =20 -/* load using real address */ -uint64_t HELPER(lura)(CPUS390XState *env, uint64_t addr) -{ - return cpu_ldl_real_ra(env, wrap_address(env, addr), GETPC()); -} - -uint64_t HELPER(lurag)(CPUS390XState *env, uint64_t addr) -{ - return cpu_ldq_real_ra(env, wrap_address(env, addr), GETPC()); -} - -/* store using real address */ -void HELPER(stura)(CPUS390XState *env, uint64_t addr, uint64_t v1) -{ - cpu_stl_real_ra(env, wrap_address(env, addr), (uint32_t)v1, GETPC()); -} - -void HELPER(sturg)(CPUS390XState *env, uint64_t addr, uint64_t v1) -{ - cpu_stq_real_ra(env, wrap_address(env, addr), v1, GETPC()); -} - /* load real address */ uint64_t HELPER(lra)(CPUS390XState *env, uint64_t addr) { diff --git a/target/s390x/translate.c b/target/s390x/translate.c index ef751fefa4..4292bb0dd0 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -3272,13 +3272,8 @@ static DisasJumpType op_lpq(DisasContext *s, DisasOp= s *o) #ifndef CONFIG_USER_ONLY static DisasJumpType op_lura(DisasContext *s, DisasOps *o) { - gen_helper_lura(o->out, cpu_env, o->in2); - return DISAS_NEXT; -} - -static DisasJumpType op_lurag(DisasContext *s, DisasOps *o) -{ - gen_helper_lurag(o->out, cpu_env, o->in2); + o->addr1 =3D get_address(s, 0, get_field(s->fields, r2), 0); + tcg_gen_qemu_ld_tl(o->out, o->addr1, MMU_REAL_IDX, s->insn->data); return DISAS_NEXT; } #endif @@ -4506,17 +4501,9 @@ static DisasJumpType op_stnosm(DisasContext *s, Disa= sOps *o) =20 static DisasJumpType op_stura(DisasContext *s, DisasOps *o) { - gen_helper_stura(cpu_env, o->in2, o->in1); - if (s->base.tb->flags & FLAG_MASK_PER) { - update_psw_addr(s); - gen_helper_per_store_real(cpu_env); - } - return DISAS_NEXT; -} + o->addr1 =3D get_address(s, 0, get_field(s->fields, r2), 0); + tcg_gen_qemu_st_tl(o->in1, o->addr1, MMU_REAL_IDX, s->insn->data); =20 -static DisasJumpType op_sturg(DisasContext *s, DisasOps *o) -{ - gen_helper_sturg(cpu_env, o->in2, o->in1); if (s->base.tb->flags & FLAG_MASK_PER) { update_psw_addr(s); gen_helper_per_store_real(cpu_env); diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 449eee1662..2bc77f0871 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1275,8 +1275,8 @@ F(0xe313, LRAY, RXY_a, LD, 0, a2, r1, 0, lra, 0, IF_PRIV) F(0xe303, LRAG, RXY_a, Z, 0, a2, r1, 0, lra, 0, IF_PRIV) /* LOAD USING REAL ADDRESS */ - F(0xb24b, LURA, RRE, Z, 0, r2, new, r1_32, lura, 0, IF_PRIV) - F(0xb905, LURAG, RRE, Z, 0, r2, r1, 0, lurag, 0, IF_PRIV) + E(0xb24b, LURA, RRE, Z, 0, 0, new, r1_32, lura, 0, MO_TEUL, IF_= PRIV) + E(0xb905, LURAG, RRE, Z, 0, 0, r1, 0, lura, 0, MO_TEQ, IF_PRIV) /* MOVE TO PRIMARY */ F(0xda00, MVCP, SS_d, Z, la1, a2, 0, 0, mvcp, 0, IF_PRIV) /* MOVE TO SECONDARY */ @@ -1329,8 +1329,8 @@ /* STORE THEN OR SYSTEM MASK */ F(0xad00, STOSM, SI, Z, la1, 0, 0, 0, stnosm, 0, IF_PRIV) /* STORE USING REAL ADDRESS */ - F(0xb246, STURA, RRE, Z, r1_o, r2_o, 0, 0, stura, 0, IF_PRIV) - F(0xb925, STURG, RRE, Z, r1_o, r2_o, 0, 0, sturg, 0, IF_PRIV) + E(0xb246, STURA, RRE, Z, r1_o, 0, 0, 0, stura, 0, MO_TEUL, IF_PR= IV) + E(0xb925, STURG, RRE, Z, r1_o, 0, 0, 0, stura, 0, MO_TEQ, IF_PRI= V) /* TEST BLOCK */ F(0xb22c, TB, RRE, Z, 0, r2_o, 0, 0, testblock, 0, IF_PRIV) /* TEST PROTECTION */ --=20 2.20.1