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([187.210.107.185]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-2efd50b1b2fsm3864281fac.32.2025.07.02.05.34.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Jul 2025 05:34:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751459664; x=1752064464; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=4U0q/GIZDIM1qKxpzjtQMthSMqQD0Hh4uuMO2n3mIoY=; b=r9zsSJ1YhuIFVe0BeebACNg2jJT55JkVFKFcYh1flTU/vjZ5wZK5IK6GtTdHw+s2je W259k3IiU+hu3FofFu71OVT1ZzByi9w1Apipx9Y1VCRkBpmWZz0bWiI5NcIvpHDprbSY 1lH8+10HijNEhU7tpp4+3YJqljrPuvk3Z17rU2lWyXYoNzShVheeWjCEz7SILwJi6wH3 xE57h2hBM0zM3Br2klMMSze8aFMKTpaFEuXiXfIDpGwoJfVzFNjaYiDfUJ3Cv8rB5BR+ iOWIH9gLyYwncx3IGd5TJ/x1clPIrw2+x1lVGLOPjXXNI+bO51Vg4oVX4NZyITia/XtS iW1A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751459664; x=1752064464; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=4U0q/GIZDIM1qKxpzjtQMthSMqQD0Hh4uuMO2n3mIoY=; b=eIANIEgkDBKRpyaUL8ny9+gXNcA3HD/au7bilscEnHlQYucz54EeVM0oBFX+E19E/S 41sfUH9qNfeEkOVvu8yc/RHuJNV7qu0sMhM3UE+67lgS+edzniUh4ejXtXJbfZMoXhgJ VrAm0yMkg+efyDSJzoYObMip1orb6ZQvaLUjKhwili+RZr1w+IrQrN9FFsFpCMqRadDJ lr8Nfe83HZog0ZT7pO3iFg6Q+BWunx/FsWJpfdp3YTXJw6nxTjwPrjzNTvn6/d1Iu+u2 ReSf6FDQLltg+psFL2ivEvRDvtoW5v4r5xjZ9U4C/VJ37vXOXri2SSSXb5hYll0sUpy8 I8bQ== X-Gm-Message-State: AOJu0YycMcIsGxDS8Z6xMnINDcGIaN4FHaKjypmaGmEs11FFHx75kz0T QS58FXAF4hSicFgHoBo/b5Lvt0fClRi73pcNEV7XLMtXSQbtwzdwd3syF4ZseHIhptS6ayhs4qI GV3dZW7k= X-Gm-Gg: ASbGnctdoPyh+ISOG4G/tEgGC7PqgH0HQuIPD+5x+TT/apeSdjcMiUpEx2CKfa/3I0d V7Kap/A66w0iet23xCatICTybOX7IQypoJVwuH+MJq/zs2Vp81YpdeaZATa7pHhEgjwTQ5eTOM4 LwevYhijSrA/FKt+l0/HoIC2oDpizffM0TiTyQmOSM7g0TWHgdOoMuUkI/BJkwyV3XypHJjklKh 2nOoj1wTim4MwVC2aGn9shx4OHyp+FpiyIPXw6sG5My/UJrb+xmGP3e2jnWMPDWxCgXlyNuw0G2 MTgj0rY21z0vpf+gNeGasRk2xLlQoMXwYm+sjHpKH+mY5jfRItkFj+yWZiv2pSM6lfMQDA== X-Google-Smtp-Source: AGHT+IHYDv8BX2jK3hdE1A7ld87Sc8+dNqL7xfJVFAWFf+iRalege0HpYagMuVvsgi/qd2fDPGw1Dw== X-Received: by 2002:a05:6870:9e9b:b0:2d5:2955:aa58 with SMTP id 586e51a60fabf-2f588624709mr1919076fac.0.1751459663909; Wed, 02 Jul 2025 05:34:23 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, peter.maydell@linaro.org Subject: [PATCH v3 09/97] target/arm: Implement SME2 LDR/STR ZT0 Date: Wed, 2 Jul 2025 06:32:42 -0600 Message-ID: <20250702123410.761208-10-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250702123410.761208-1-richard.henderson@linaro.org> References: <20250702123410.761208-1-richard.henderson@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=2001:4860:4864:20::2c; envelope-from=richard.henderson@linaro.org; helo=mail-oa1-x2c.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=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1751461561460116600 Content-Type: text/plain; charset="utf-8" Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/arm/tcg/translate-sme.c | 13 +++++++++++++ target/arm/tcg/sme.decode | 6 ++++++ 2 files changed, 19 insertions(+) diff --git a/target/arm/tcg/translate-sme.c b/target/arm/tcg/translate-sme.c index 1dbd0199af..9f25273992 100644 --- a/target/arm/tcg/translate-sme.c +++ b/target/arm/tcg/translate-sme.c @@ -292,6 +292,19 @@ static bool do_ldst_r(DisasContext *s, arg_ldstr *a, G= enLdStR *fn) TRANS_FEAT(LDR, aa64_sme, do_ldst_r, a, gen_sve_ldr) TRANS_FEAT(STR, aa64_sme, do_ldst_r, a, gen_sve_str) =20 +static bool do_ldst_zt0(DisasContext *s, arg_ldstzt0 *a, GenLdStR *fn) +{ + if (sme2_zt0_enabled_check(s)) { + fn(s, tcg_env, offsetof(CPUARMState, za_state.zt0), + sizeof_field(CPUARMState, za_state.zt0), a->rn, 0, + s->align_mem ? MO_ALIGN_16 : MO_UNALN); + } + return true; +} + +TRANS_FEAT(LDR_zt0, aa64_sme2, do_ldst_zt0, a, gen_sve_ldr) +TRANS_FEAT(STR_zt0, aa64_sme2, do_ldst_zt0, a, gen_sve_str) + static bool do_adda(DisasContext *s, arg_adda *a, MemOp esz, gen_helper_gvec_4 *fn) { diff --git a/target/arm/tcg/sme.decode b/target/arm/tcg/sme.decode index dd1f983941..cef49c3b29 100644 --- a/target/arm/tcg/sme.decode +++ b/target/arm/tcg/sme.decode @@ -55,6 +55,12 @@ LDST1 1110000 111 st:1 rm:5 v:1 .. pg:3 rn= :5 0 za_imm:4 \ LDR 1110000 100 0 000000 .. 000 ..... 0 .... @ldstr STR 1110000 100 1 000000 .. 000 ..... 0 .... @ldstr =20 +&ldstzt0 rn +@ldstzt0 ....... ... . ...... .. ... rn:5 ..... &ldstzt0 + +LDR_zt0 1110000 100 0 111111 00 000 ..... 00000 @ldstzt0 +STR_zt0 1110000 100 1 111111 00 000 ..... 00000 @ldstzt0 + ### SME Add Vector to Array =20 &adda zad zn pm pn --=20 2.43.0