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[97.126.112.211]) by smtp.gmail.com with ESMTPSA id b84-v6sm28179157pfm.123.2018.05.30.11.01.32 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 30 May 2018 11:01:32 -0700 (PDT) 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; bh=TxLQPQ03rX5hBDGAZo1RxOuWce7FbsjPjTcpn7mZN/Q=; b=e5ZE+7rVlzrzBoalokZTuW7woB0WZWyUnpifqFOmTwXn1WhXLZiPCyBpev0rv4/rzz Y6BFrbTwH3qcLb7zS7jCprhWtbkWA7wUVSXcPgg6GigV2WHl82LQw7hSVtNjWrT40lwq R40VLpq0jRdfBCdvOqHWTj7m5QImy91XQ/pu4= 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; bh=TxLQPQ03rX5hBDGAZo1RxOuWce7FbsjPjTcpn7mZN/Q=; b=EkW0VvkLbO17ai/j6R/zHsjNp4r7JPHIGEQcTvSTPeodts32WVSsaD0wQs4KSLdQIx pCqNpyD2zSH09FSAcmmGtkD6TECmJGrLrOJzTxRTl/EJhUR3/MmZITgDD+nVPOBa/Bjc lrQHJNPWVzTz5sa+EXZ4z8AufG9TREDWgazr7XG84x4KD8hiMhAQJ0jwzwZmh/gKszVI +QtKCKG2ZdC9pncXTF6iu1YsvsomVu8REO7E/bPQuRvEdkcjiZ3n/KwBS67T9VWX6IG2 0MjaXp6CsDaneSU4+2n7pKkpVUUyloqSuBFplghAFatYqMvbI/euBcIUluJkX61DVubk NH1A== X-Gm-Message-State: ALKqPwcrvQVSnZQA7i46/6hS8h6YxTvJ8EIXtLlaiVRSx4XWFjLtVu9Q +/NHzHBBQGrSjdQhbMfxWxn2pwS/Ju0= X-Google-Smtp-Source: ADUXVKKs3nOjjDxH+PYQBTr0Vpq6V2RG9hVMCBsUbMgRnkHj2wP+pgeb1t0le9FovmnOSZAtjRAYYw== X-Received: by 2002:a65:5546:: with SMTP id t6-v6mr2981260pgr.363.1527703293484; Wed, 30 May 2018 11:01:33 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Wed, 30 May 2018 11:01:09 -0700 Message-Id: <20180530180120.13355-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180530180120.13355-1-richard.henderson@linaro.org> References: <20180530180120.13355-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400e:c00::235 Subject: [Qemu-devel] [PATCH v3b 07/18] target/arm: Implement SVE copy to vector (predicated) 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, qemu-arm@nongnu.org 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" Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- target/arm/translate-sve.c | 19 +++++++++++++++++++ target/arm/sve.decode | 6 ++++++ 2 files changed, 25 insertions(+) diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index edcef277f8..a6f85de358 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -2614,6 +2614,25 @@ static bool trans_LASTB_r(DisasContext *s, arg_rpr_e= sz *a, uint32_t insn) return do_last_general(s, a, true); } =20 +static bool trans_CPY_m_r(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + if (sve_access_check(s)) { + do_cpy_m(s, a->esz, a->rd, a->rd, a->pg, cpu_reg_sp(s, a->rn)); + } + return true; +} + +static bool trans_CPY_m_v(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + if (sve_access_check(s)) { + int ofs =3D vec_reg_offset(s, a->rn, 0, a->esz); + TCGv_i64 t =3D load_esz(cpu_env, ofs, a->esz); + do_cpy_m(s, a->esz, a->rd, a->rd, a->pg, t); + tcg_temp_free_i64(t); + } + return true; +} + /* *** SVE Memory - 32-bit Gather and Unsized Contiguous Group */ diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 1226867f69..519139f684 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -450,6 +450,12 @@ LASTB_v 00000101 .. 10001 1 100 ... ..... ....= . @rd_pg_rn LASTA_r 00000101 .. 10000 0 101 ... ..... ..... @rd_pg_rn LASTB_r 00000101 .. 10000 1 101 ... ..... ..... @rd_pg_rn =20 +# SVE copy element from SIMD&FP scalar register +CPY_m_v 00000101 .. 100000 100 ... ..... ..... @rd_pg_rn + +# SVE copy element from general register to vector (predicated) +CPY_m_r 00000101 .. 101000 101 ... ..... ..... @rd_pg_rn + ### SVE Predicate Logical Operations Group =20 # SVE predicate logical operations --=20 2.17.0