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[98.155.27.246]) by smtp.gmail.com with ESMTPSA id j191sm52854419pgc.53.2017.06.04.10.36.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 04 Jun 2017 10:36:20 -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=eBd+mjN+2MT8qLvOaj1I75q1M9f5qIktAgUjg7dlbl8=; b=gXH4UOzkaPcRp6rHRLf7zBPt1u1uwkHSeTbR4dk+CX78OrUUgUoSNyk0GVGkglGxsi xgBgUkAn0AQEDjFSSe7gniZqzFagdjYNAGPpnCN4yzakZIk8PgI/44XlB501ACpxhFLL /Qk5kd4UL5JYR+B77v+iH67yExaE1XI/JThl/XaNd4QsbxcPUXe0x9Fx7OvmRREG+gsw h3PksDICVfCeR/V/DhGYgNzJZpJe4xDL09fq8fW5AycssIozRhE+H8tHaschH9Th66EV gHY8B2ip43wCbYXVeF42QJ82Ft0WEj+x8owps5UbOXq9XHbU+Cv6MM1XrtS8VybSNt6T Dv+w== 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=eBd+mjN+2MT8qLvOaj1I75q1M9f5qIktAgUjg7dlbl8=; b=kL/lkNKcqLDGBj6V5lJIRh1gXkehboHQ0zh+Avite/aTvF8lmq8hit438sVT5f5Az5 nDtXzp83Sq0FCC0lIzfDhvl0HvX17sxGokwUPmjZ0VXQb1S/EPLAKmr44dXiWb2FuwuM i81Nz8x+lUzlD1bqlb2px9E7ALc0Uohnb6zoiqXG9ne5aw+OwbbBdCggGPP+ti3AOAhC R+qvmmXQZm+YJV4uMOV+JEJM2s76wTBxqaxEqPdbR6ajmEcRmxDeNo6ufY61ClZA3WtF ULjn6jXOcpveBRYkc6bdzYDTu40Yc3uG1cNvT4rPenPROVkqDmuoHN68AxRYBwagGX0u JLeQ== X-Gm-Message-State: AODbwcA08Ivkk5KdXzykqN87heN9PyyXGrNth0Rg376zfPXYBiaXJA2/ 3mLFMTXmu2AD6QgVP3E= X-Received: by 10.84.217.69 with SMTP id e5mr10618809plj.209.1496597781163; Sun, 04 Jun 2017 10:36:21 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Sun, 4 Jun 2017 10:34:50 -0700 Message-Id: <20170604173509.29684-51-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:c05::242 Subject: [Qemu-devel] [PULL 50/69] 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 a618fe5..e62e455 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 c8f7761..6af7176 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -578,6 +578,8 @@ 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 eef7547..5385278 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 61373df..4e72112 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -2990,6 +2990,14 @@ 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