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[187.189.51.143]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-2f78ff0471esm528016fac.3.2025.07.04.07.21.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Jul 2025 07:21:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751638895; x=1752243695; 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=MOsYypxEKWa4zycFxgDk5eKj9Cxtj0NwUXInlPbgwNIrS3em0K1Y69g1oIHP81/YcO MEnwOXlauFjwHE7on55blOlitSm590Cexa3AmCZk9ejtg6Jhu5/M6eHazkNKf/dSYruA rFNpalAD0RfHUG6S2UZYqkfwN+tIDj0P2moVFK0QRVIdDeFw6B6IXawmsVJwv5jEz3JC EVjawrqK1VvEJwze9zDIBY0r8FdgqsUSKCJs0GNSMGCvMeGH687iKPDfXBaQzZ3fBiq8 d6pvcpZhzgqVhZdn/qXhV9RnBCpGlIjLtYe8bjbdjmmjNRjeeeDk0oinV9y9uWJzmTZu YzXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751638895; x=1752243695; 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=og64b9gPdUcfuDlncY+WuwtUw7Ydez2qs9I5rJYEb92EbU+xturqaCZxdc1V6jTUam Re39QdYy71R3m7OLOOd4pdkQv3l5pnywlGuYsiFxVbmhTNj+HrMCOpRoIFy8BzmW8kqv Nj7zzOxXpkqfnkDMSIZT91MReONdCqhnF7zthY0H7T2DVsXjy3m5+jNnjHpUYbGk5t+f VTJRYi2NIQo2X8LdPdI8GoUH9Mf2xntMolnOMi4snUWbTknDlF2ghfozfE0rkJ8r1PtV 1h+yKlRat5jiDPdSEa6yzYPecqEMPxdRGAafBxBFUyyrg+GAEEvpUqEypJYNnXqhz5hY PdQA== X-Gm-Message-State: AOJu0YxYujHx/ZXwOJERo+E5LjtPl4KscxcV60YnpiuNotAkAIa2UJzM zcc8nyhMU6QGhUyqKyfdJF4YAbruWcEkktlbYyMd/sQhJZZ0sqSSnHVhBUGuuxqnQh4iLZcZhsc 4SHX/cEM= X-Gm-Gg: ASbGncvSo3V5/nfyyLr8EoqsQmPZpqELmcOFH/Gvw/freQ3cv/AX27+AwZ029ewXHbW +GVIVXXKeCzuH3j9bRupLXP3alDDGvdi+aNFei4jKW9PNvxZqlFcsXSLBjKXUtXSQAqS9MA6I8Y vq+A9I3g2gDWr/FoD7PtA1aUE/Triz3gP1Xw5D7joEqU156t7D0ZAgbgWk5euIjVXyvxk4nNHkN LIjEiEKshNyLzseH0PosALbkKXC3SYghZofE8JEadnaZ7oss7ERK5wG+5Btj1Cmq2rTLg1FjLXz wZd+8/Nt67UeU88u9f5Ml7njk+9/di9v/Eb8Z7dlh5dbCLsarttvCb8+r2oNEdK0p4qyJqkRV4L /Vy+jt/6tZy2MbBS0qkoAdcj+IGcMtoTX5dMdVaIzZylrKFZQ X-Google-Smtp-Source: AGHT+IEHBjF+Zmv1s12wxT5/RvpvraO4SmZz7yUL1wj9a0ZsrLMe1CAGp1vFgK02/xL0HGsoVHQRbA== X-Received: by 2002:a05:6830:4188:b0:739:fae0:73c6 with SMTP id 46e09a7af769-73ca6797bbfmr1550975a34.25.1751638895443; Fri, 04 Jul 2025 07:21:35 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, peter.maydell@linaro.org Subject: [PATCH v4 019/108] target/arm: Implement SME2 LDR/STR ZT0 Date: Fri, 4 Jul 2025 08:19:42 -0600 Message-ID: <20250704142112.1018902-20-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250704142112.1018902-1-richard.henderson@linaro.org> References: <20250704142112.1018902-1-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=2607:f8b0:4864:20::32a; envelope-from=richard.henderson@linaro.org; helo=mail-ot1-x32a.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: 2.1.29 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: 1751639123448116600 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