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[71.217.91.69]) by smtp.gmail.com with ESMTPSA id m47sm29286qtc.36.2017.06.06.17.32.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 06 Jun 2017 17:32:26 -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=TwznwLqQEbsXdtOGQZTv6cTTuoTrMl5A/ZV5/ShX2Ko=; b=FuSoukDg13t8lgv6Be9uH5F9hKRERhQoyrik3gkN9mCB5u9I1i6qTrpz1i0l01dznS 43lJMNaKzwu1x/ylTTJGcymiC1HTFDuY+y54cCjliz9Gvz3BsaFdCjsBpWAkiFxm2Ruj bDZjy8qogfeTdFfa+F4wC8GyTgD4osCy7nT+aH2hw9eEuOY0YKHO9j91Va/SEuQ/WKxe A3h3xDUV1qT4CXHEQOqklXwdD1q3oae+4v0wN84UmHP3Ui/N4DA3Xw7iZCFohBi+gdBi SqaEacmZHkOYx/Vki0KAhXjEvclxEJVVYeApaPPkqXe0UsYFSbm8pLRfC8rqnT/MhzN5 loCA== 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=TwznwLqQEbsXdtOGQZTv6cTTuoTrMl5A/ZV5/ShX2Ko=; b=KHRGupQmuYmTJrLM1rJIwnd3qJ7gUWUO1Pixp+8G45119qvyjGkE2iSPhIIP6ObgRw VFM4AJOqgB5km+Ta1yzvZEt+6l2+IU6tJL3H9KV8KmDKrFDfyjsAjXbhIkbTpcVarX5J co4spyTPMem84ow/SUP7IHHhW5lUXRG6Lx7qZh/cnDn2gAZxZ766T0dQuOqLlVTrnLb1 V9R8fZZVszojw4Yq9FSmTKz0RCV8/omICyfrT+jMuAB6bdhTXPhH++/Yqby+zSx+3SAb YJhmVCDvzV0HAMGjLvRtrDHSBN4hXqm95/xvCZXGM9uyHhuHVd3L8wMWZfa8pi0qBi8R rvgw== X-Gm-Message-State: AODbwcACmxbCNtd/Ofbkz277bVu5OZl5I0quIb4ocn3mNtmEaGe50QnV PgSyRU4N93W8eDi/C4g= X-Received: by 10.237.59.197 with SMTP id s5mr9428551qte.192.1496795546987; Tue, 06 Jun 2017 17:32:26 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Tue, 6 Jun 2017 17:30:57 -0700 Message-Id: <20170607003119.14778-49-rth@twiddle.net> X-Mailer: git-send-email 2.9.4 In-Reply-To: <20170607003119.14778-1-rth@twiddle.net> References: <20170607003119.14778-1-rth@twiddle.net> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400d:c0d::243 Subject: [Qemu-devel] [PULL v2 48/70] target/s390x: implement MOVE NUMERICS 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 Reviewed-by: Richard Henderson Signed-off-by: Aurelien Jarno Message-Id: <20170531220129.27724-12-aurelien@aurel32.net> Signed-off-by: Richard Henderson --- target/s390x/helper.h | 1 + target/s390x/insn-data.def | 2 ++ target/s390x/mem_helper.c | 13 +++++++++++++ target/s390x/translate.c | 8 ++++++++ 4 files changed, 24 insertions(+) diff --git a/target/s390x/helper.h b/target/s390x/helper.h index 4b6c756..5780bb5 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -13,6 +13,7 @@ DEF_HELPER_FLAGS_3(divs64, TCG_CALL_NO_WG, s64, env, s64,= s64) DEF_HELPER_FLAGS_4(divu64, TCG_CALL_NO_WG, i64, env, i64, i64, i64) DEF_HELPER_4(srst, i64, env, i64, i64, i64) DEF_HELPER_4(clst, i64, env, i64, i64, i64) +DEF_HELPER_FLAGS_4(mvn, TCG_CALL_NO_WG, void, env, i32, i64, i64) DEF_HELPER_FLAGS_4(mvpg, TCG_CALL_NO_WG, i32, env, i64, i64, i64) DEF_HELPER_4(mvst, i64, env, i64, i64, i64) DEF_HELPER_4(ex, void, env, i32, i64, i64) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index c1303d6..cbb91bb 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -576,6 +576,8 @@ C(0x0e00, MVCL, RR_a, Z, 0, 0, 0, 0, mvcl, 0) /* MOVE LONG EXTENDED */ C(0xa800, MVCLE, RS_a, Z, 0, a2, 0, 0, mvcle, 0) +/* MOVE NUMERICS */ + C(0xd100, MVN, SS_a, Z, la1, a2, 0, 0, mvn, 0) /* MOVE PAGE */ C(0xb254, MVPG, RRE, Z, r1_o, r2_o, 0, 0, mvpg, 0) /* MOVE STRING */ diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index 6faaadd..f80b7a5 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -243,6 +243,19 @@ void HELPER(mvcin)(CPUS390XState *env, uint32_t l, uin= t64_t dest, uint64_t src) } } =20 +/* move numerics */ +void HELPER(mvn)(CPUS390XState *env, uint32_t l, uint64_t dest, uint64_t s= rc) +{ + uintptr_t ra =3D GETPC(); + int i; + + for (i =3D 0; i <=3D l; i++) { + uint8_t v =3D cpu_ldub_data_ra(env, dest + i, ra) & 0xf0; + v |=3D cpu_ldub_data_ra(env, src + i, ra) & 0x0f; + cpu_stb_data_ra(env, dest + i, v, ra); + } +} + /* compare unsigned byte arrays */ static uint32_t do_helper_clc(CPUS390XState *env, uint32_t l, uint64_t s1, uint64_t s2, uintptr_t ra) diff --git a/target/s390x/translate.c b/target/s390x/translate.c index a9b96e7..7b42c02 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -2988,6 +2988,14 @@ static ExitStatus op_mvcs(DisasContext *s, DisasOps = *o) } #endif =20 +static ExitStatus op_mvn(DisasContext *s, DisasOps *o) +{ + TCGv_i32 l =3D tcg_const_i32(get_field(s->fields, l1)); + gen_helper_mvn(cpu_env, l, o->addr1, o->in2); + tcg_temp_free_i32(l); + return NO_EXIT; +} + static ExitStatus op_mvpg(DisasContext *s, DisasOps *o) { gen_helper_mvpg(cc_op, cpu_env, regs[0], o->in1, o->in2); --=20 2.9.4