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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id b8sm20865639wmd.35.2021.06.14.08.10.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Jun 2021 08:10:36 -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 :mime-version:content-transfer-encoding; bh=9OglXdG+3qIFM1/585RKljc74ghmEcP98y3gerV6BHM=; b=UN3NVwIeBGMVi25ofnFNnahRUNFd4YrdeZ88GTM5JevXlugH+5PkW8ehnKGgfUM2dy /cQIrFgOyIJEjvK+mjE6LP5EpDkgkZ/HbnS7esMmKfO/DYOC5PY9/no22fWDm+JFeUXP aAIsX4OYmwSttoVeIF+eyafhmmlzkjIfWDAstx2gKyPbUHnhdn/sLNG2wSfNS+JpdiuA jpIzmjFkEFB/B1fZMSjXLA7pTjlj+BsX2JqQiegU67mdXDm/KjQ7crq3KG3ejZlmGUSQ wD9TRAqafULU1Vgk9yx9s5Un2MiEMHb77JgNS/FqfGtQok8J4sGNBkSV8WSqu1zndocY u7gQ== 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=9OglXdG+3qIFM1/585RKljc74ghmEcP98y3gerV6BHM=; b=mOddsSdd7WshNUklJKRWVPkjfM8mWBzCa/kMglzZhFYmdKAt4EMNxEUF3u2RZwy5aW 5upEtmlQnkuIYGkCiFgDTXjWf/bT14xxq+mJ32jRlOnb+lO7dF6QAULiuiRWAg64hqGN uNnyCRJnBOXTJaHUjs+u+Ee1GrD5+4PECHbJm2CMVolZZvRFSTnMCRXbeRJbXbO9liVS VnmzPMwK3/reXOeoiAKpmsz3mDYYswUV9yGI0PfXeE0qgb91AwpRUnCeyyHSFXqyWRr5 XOjtQniXNRnbrv4H4BuE3G9/n6jkSc8wvNhHltbL3x6shNv9rZFvpXD3blDz9upWDvPg KH5g== X-Gm-Message-State: AOAM5307my1UYTf2hnHitvfybymYyKBROGJnxxvSl/kcYQDZJK6ftCCw swN2ABf0f7FTOBDA0d2Ws0S3Fg== X-Google-Smtp-Source: ABdhPJybfWkXuhOvAfhwOtFzIb9E0BhUHLwA1UZBYbQX2N7++5P+p8lwA9ayrMzq01JPHKfElxTQ1Q== X-Received: by 2002:adf:eac3:: with SMTP id o3mr19260135wrn.157.1623683436901; Mon, 14 Jun 2021 08:10:36 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v2 32/57] target/arm: Implement MVE VMLSLDAV Date: Mon, 14 Jun 2021 16:09:42 +0100 Message-Id: <20210614151007.4545-33-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210614151007.4545-1-peter.maydell@linaro.org> References: <20210614151007.4545-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::431; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x431.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action 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: Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" Implement the MVE insn VMLSLDAV, which multiplies source elements, alternately adding and subtracting them, and accumulates into a 64-bit result in a pair of general purpose registers. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- target/arm/helper-mve.h | 5 +++++ target/arm/mve.decode | 2 ++ target/arm/mve_helper.c | 5 +++++ target/arm/translate-mve.c | 11 +++++++++++ 4 files changed, 23 insertions(+) diff --git a/target/arm/helper-mve.h b/target/arm/helper-mve.h index 0138e28278a..7356385d60c 100644 --- a/target/arm/helper-mve.h +++ b/target/arm/helper-mve.h @@ -152,3 +152,8 @@ DEF_HELPER_FLAGS_4(mve_vmlaldavxsw, TCG_CALL_NO_WG, i64= , env, ptr, ptr, i64) =20 DEF_HELPER_FLAGS_4(mve_vmlaldavuh, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64) DEF_HELPER_FLAGS_4(mve_vmlaldavuw, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64) + +DEF_HELPER_FLAGS_4(mve_vmlsldavsh, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64) +DEF_HELPER_FLAGS_4(mve_vmlsldavsw, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64) +DEF_HELPER_FLAGS_4(mve_vmlsldavxsh, TCG_CALL_NO_WG, i64, env, ptr, ptr, i6= 4) +DEF_HELPER_FLAGS_4(mve_vmlsldavxsw, TCG_CALL_NO_WG, i64, env, ptr, ptr, i6= 4) diff --git a/target/arm/mve.decode b/target/arm/mve.decode index bde54d05bb9..1be2d6b270f 100644 --- a/target/arm/mve.decode +++ b/target/arm/mve.decode @@ -145,3 +145,5 @@ VDUP 1110 1110 1 0 10 ... 0 .... 1011 . 0 0= 1 0000 @vdup size=3D2 qn=3D%qn rdahi=3D%rdahi rdalo=3D%rdalo size=3D%size_16 &v= mlaldav VMLALDAV_S 1110 1110 1 ... ... . ... x:1 1110 . 0 a:1 0 ... 0 @vmlal= dav VMLALDAV_U 1111 1110 1 ... ... . ... x:1 1110 . 0 a:1 0 ... 0 @vmlal= dav + +VMLSLDAV 1110 1110 1 ... ... . ... x:1 1110 . 0 a:1 0 ... 1 @vmlal= dav diff --git a/target/arm/mve_helper.c b/target/arm/mve_helper.c index 84c67f153ee..bc9f053219f 100644 --- a/target/arm/mve_helper.c +++ b/target/arm/mve_helper.c @@ -537,3 +537,8 @@ DO_LDAV(vmlaldavxsw, 4, int32_t, true, +=3D, +=3D) =20 DO_LDAV(vmlaldavuh, 2, uint16_t, false, +=3D, +=3D) DO_LDAV(vmlaldavuw, 4, uint32_t, false, +=3D, +=3D) + +DO_LDAV(vmlsldavsh, 2, int16_t, false, +=3D, -=3D) +DO_LDAV(vmlsldavxsh, 2, int16_t, true, +=3D, -=3D) +DO_LDAV(vmlsldavsw, 4, int32_t, false, +=3D, -=3D) +DO_LDAV(vmlsldavxsw, 4, int32_t, true, +=3D, -=3D) diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c index 7052a4219a0..150e4d0235f 100644 --- a/target/arm/translate-mve.c +++ b/target/arm/translate-mve.c @@ -461,3 +461,14 @@ static bool trans_VMLALDAV_U(DisasContext *s, arg_vmla= ldav *a) }; return do_long_dual_acc(s, a, fns[a->size][a->x]); } + +static bool trans_VMLSLDAV(DisasContext *s, arg_vmlaldav *a) +{ + static MVEGenDualAccOpFn * const fns[4][2] =3D { + { NULL, NULL }, + { gen_helper_mve_vmlsldavsh, gen_helper_mve_vmlsldavxsh }, + { gen_helper_mve_vmlsldavsw, gen_helper_mve_vmlsldavxsw }, + { NULL, NULL }, + }; + return do_long_dual_acc(s, a, fns[a->size][a->x]); +} --=20 2.20.1