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[98.155.27.246]) by smtp.gmail.com with ESMTPSA id j191sm52854419pgc.53.2017.06.04.10.36.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 04 Jun 2017 10:36:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=BUFFdqOBtWHMfyUWj3TyK8YUWx4VjukZQ8gCfRzgrHo=; b=rUr6hobKp8iqgJrEeOVOxNQa2TOM0HhrYu8THZ79DQEqQPA6rA2TGMFYaVYbPdDOPH BV00Ggd9BdTadvJkxSQt9wCwCEbI1YGbZc/7oNxB1hXjkGRS9ES440J6sFLOSAux2YFD dysI4nSqSlyuz5So/8l74Z/f7rz64Tm6BL6HEXL9vpXJ8dP1h82j31fxDRVB8vzK/OcP AGaZBLOr92ORZ4nRY9WvrOEOPakmkVtX0ZOrMuwM+6sRBs++PQELPTO/jLXvrqyAaggc QfcK/wraSRmxIf5+YDeiF+FD6pt92jzClL0zP0G3OQUu/0tJiZXXycNC8StPDQxvn30V 5ZgA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references; bh=BUFFdqOBtWHMfyUWj3TyK8YUWx4VjukZQ8gCfRzgrHo=; b=f2so4xJwHOW/3p1wXYujEKCOd95IMhZFfKjAp2fbU2GP5x6jdX1EDl348gt3OuvT9V cPUPYwKDqLBbDMtc7xrDSwvPwrkpQ4EvPbOTe1IvGZYXz5bjLLNmuHRHePjn2fbr+wlD 7fYaForZ9LtXI8B1Dn2+ZokP9o/vBq6Xwbok4QReggE/yUVTR+CWGEgBnmDj6cFXTfR6 Km7pHwBJVvYTNwbYOD67MZXIrVYgTvMMwVRug06CKze87BBgm0zu/iXCbWB5TIhRp9VG Nv70XU7z1F8pjjwGHw9k5oLWAqaGPfIIdr5kiEVV8ljCVMjdipq4LYkXku/49VKgn3hA K9Tg== X-Gm-Message-State: AODbwcBsVPPINGVYjJMb1Pfi5vWiDV/t4BVCvLdioHKUZVIemwXZrTla ah2yL/sEDVPUbBaJxD0= X-Received: by 10.84.216.24 with SMTP id m24mr10419553pli.281.1496597777178; Sun, 04 Jun 2017 10:36:17 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Sun, 4 Jun 2017 10:34:47 -0700 Message-Id: <20170604173509.29684-48-rth@twiddle.net> X-Mailer: git-send-email 2.9.4 In-Reply-To: <20170604173509.29684-1-rth@twiddle.net> References: <20170604173509.29684-1-rth@twiddle.net> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400e:c00::242 Subject: [Qemu-devel] [PULL 47/69] target/s390x: implement STORE PAIR TO QUADWORD 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: peter.maydell@linaro.org, aurelien@aurel32.net 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" From: Aurelien Jarno Signed-off-by: Aurelien Jarno Message-Id: <20170531220129.27724-9-aurelien@aurel32.net> Signed-off-by: Richard Henderson --- target/s390x/helper.h | 1 + target/s390x/insn-data.def | 2 ++ target/s390x/mem_helper.c | 12 ++++++++++++ target/s390x/translate.c | 6 ++++++ 4 files changed, 21 insertions(+) diff --git a/target/s390x/helper.h b/target/s390x/helper.h index ca78d1b..596fec2 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -88,6 +88,7 @@ DEF_HELPER_FLAGS_1(popcnt, TCG_CALL_NO_RWG_SE, i64, i64) DEF_HELPER_FLAGS_1(stfl, TCG_CALL_NO_RWG, void, env) DEF_HELPER_2(stfle, i32, env, i64) DEF_HELPER_FLAGS_2(lpq, TCG_CALL_NO_WG, i64, env, i64) +DEF_HELPER_FLAGS_4(stpq, TCG_CALL_NO_WG, void, env, i64, i64, i64) =20 #ifndef CONFIG_USER_ONLY DEF_HELPER_3(servc, i32, env, i64, i64) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 53c86d5..5314162 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -770,6 +770,8 @@ /* STORE ACCESS MULTIPLE */ C(0x9b00, STAM, RS_a, Z, 0, a2, 0, 0, stam, 0) C(0xeb9b, STAMY, RSY_a, LD, 0, a2, 0, 0, stam, 0) +/* STORE PAIR TO QUADWORD */ + C(0xe38e, STPQ, RXY_a, Z, 0, a2, r1_P, 0, stpq, 0) =20 /* SUBTRACT */ C(0x1b00, SR, RR_a, Z, r1, r2, new, r1_32, sub, subs32) diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index 4f34f87..15b5f45 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -1250,6 +1250,18 @@ uint64_t HELPER(lpq)(CPUS390XState *env, uint64_t ad= dr) return int128_gethi(v); } =20 +/* store pair to quadword */ +void HELPER(stpq)(CPUS390XState *env, uint64_t addr, + uint64_t low, uint64_t high) +{ + uintptr_t ra =3D GETPC(); + int mem_idx =3D cpu_mmu_index(env, false); + TCGMemOpIdx oi =3D make_memop_idx(MO_TEQ | MO_ALIGN_16, mem_idx); + + Int128 v =3D int128_make128(low, high); + helper_atomic_sto_be_mmu(env, addr, v, oi, ra); +} + /* Execute instruction. This instruction executes an insn modified with the contents of r1. It does not change the executed instruction in mem= ory; it does not change the program counter. diff --git a/target/s390x/translate.c b/target/s390x/translate.c index ec61590..6635877 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -4019,6 +4019,12 @@ static ExitStatus op_stmh(DisasContext *s, DisasOps = *o) return NO_EXIT; } =20 +static ExitStatus op_stpq(DisasContext *s, DisasOps *o) +{ + gen_helper_stpq(cpu_env, o->in2, o->out2, o->out); + return NO_EXIT; +} + static ExitStatus op_srst(DisasContext *s, DisasOps *o) { gen_helper_srst(o->in1, cpu_env, regs[0], o->in1, o->in2); --=20 2.9.4