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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3b471b96534sm2816857f8f.48.2025.07.04.09.26.42 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Jul 2025 09:26:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751646403; x=1752251203; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=ipzxBi/iecKjvrSJsxvJBuDTmnzcxt/BXh5rL4Zb7jI=; b=flNLjrLBD2kjmzSsJp7QFavmUEQOqqGMOdxMyll9V4mEWJv0DZyzIvpGbVhNo0zrfr 7fz+MTLkRg81onpP5GEgM7kKLr/UnKGyaUa0JyfsouyifuI5E+dzewIVy6eUedZneklU UQD3ollP7PeIHDtm7qethA+fqbdQF5iC5Vponf2znluk0U8GREoQhYIZBibGuvFiCPne T3iCaFab+cR15UVC+46MO/Am6d1Ig1puHmtX9/XccfXCm4LNtos6e8j+E9gzL7x+EEX2 9OXjTgy5bBgC2WF6Elzo4+lNe1D/ffpuPddIEZdXHP4/4QId+odHaFGcBt/w7h8X7myW 3jsw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751646403; x=1752251203; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ipzxBi/iecKjvrSJsxvJBuDTmnzcxt/BXh5rL4Zb7jI=; b=N0w2070tr7Ew91X0S/IF0RL91ziFdJoJJKSJO///lLSNGMsevgDNYYJk/eI5Tkx7bJ DglQYuQaXdR9lwQ+BiaKb9WQBhkq/qAUHlrahKE8YjAnTpRIlN6HY575X+dt6J7LiKOx 0wl/AaV4JeSomRYQLpasBDxKcW7aXPahkhCkUz07b2AQWtxx1vZ50UghTsgwsfbSGVam +z5nWWJ3hoBH+hWeS+UfYb5+IhA+7L9qtwOfIC+QeAXNFKDRPjo0grCUPX2eeuC7zFgR SQV2GKZWomKcdhKWRcWonOApOVEUuUTR9henxyko9rPp+5QEJ3XVA8WZusCTnCFxt4j+ 2Nog== X-Gm-Message-State: AOJu0Ywbrmkb0/4GnHsvmMlKnKBKq7vRQoHR9UnYZvu2NPFy1HmZAzUV dIzaR+55tZ7OAZO0HX/9CxU/nPJ88v3U05YO+8Z1T6hzD0DV3v2RMOJOKvrqTciEIAVlOJk6sOY 7ABCb X-Gm-Gg: ASbGncvOGhHsID0uGK9py08f3RWR/ZJTFyPzbeJE7mQsdmZdMzTpoTzXbh6F4ka3Y9r fqXL+HvobHsPVx4ZCdNGHS+WLZAxPjEA7Sx1Kqa+cZJACG0U3GMrWosEnEK3dcHcrIVxRYdf8dA sQVQVuxLKZzMDKjq+xjT110ylHxKNI6vGa60BPc04LmAvunAVuAd1/hHrjv69DbVjU4JTtF7NA3 N98iNV4OAIpb12Q00vvWOyBMit7UhRr61oFqAvbldT0GKt+vAaJBfx3Fj/lkfhVLk8qMDiUHbHt FK1Cp7NTB/iYIqYMXYHPUbgrp5VkKwQfuEaHqSN8TciFyp6vMMGcloA9QYDJOaWVQLNNPwjnt0u zDYw= X-Google-Smtp-Source: AGHT+IHVasOj5vyHJlFTA0SskxzvKJ3d1q4s5qFi+MXFd9LYmxypRJWwWLNtVjfu5Hc3aFXkBX660Q== X-Received: by 2002:a05:6000:41f7:b0:3a3:652d:1640 with SMTP id ffacd0b85a97d-3b49700c684mr2539959f8f.2.1751646403071; Fri, 04 Jul 2025 09:26:43 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 106/119] target/arm: Split the ST_zpri and ST_zprr patterns Date: Fri, 4 Jul 2025 17:24:46 +0100 Message-ID: <20250704162501.249138-107-peter.maydell@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250704162501.249138-1-peter.maydell@linaro.org> References: <20250704162501.249138-1-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::32f; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x32f.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: 1751646568771116600 Content-Type: text/plain; charset="utf-8" From: Richard Henderson The msz > esz encodings are reserved, and some of them are about to be reused. Split these patterns so that the new insns do not overlap. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson Message-id: 20250704142112.1018902-95-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/tcg/sve.decode | 26 ++++++++++++++++++-------- 1 file changed, 18 insertions(+), 8 deletions(-) diff --git a/target/arm/tcg/sve.decode b/target/arm/tcg/sve.decode index bf3d4f4853e..70207718984 100644 --- a/target/arm/tcg/sve.decode +++ b/target/arm/tcg/sve.decode @@ -252,7 +252,7 @@ =20 # Stores; user must fill in ESZ, MSZ, NREG as needed. @rprr_store ....... .. .. rm:5 ... pg:3 rn:5 rd:5 &rprr_= store -@rpri_store_msz ....... msz:2 .. . imm:s4 ... pg:3 rn:5 rd:5 &rpri_= store +@rpri_store ....... .. .. . imm:s4 ... pg:3 rn:5 rd:5 &rpri_= store @rprr_store_esz_n0 ....... .. esz:2 rm:5 ... pg:3 rn:5 rd:5 \ &rprr_store nreg=3D0 @rprr_scatter_store ....... msz:2 .. rm:5 ... pg:3 rn:5 rd:5 \ @@ -1334,8 +1334,16 @@ STR_zri 1110010 11 0. ..... 010 ... ....= . ..... @rd_rn_i9 =20 # SVE contiguous store (scalar plus immediate) # ST1B, ST1H, ST1W, ST1D; require msz <=3D esz -ST_zpri 1110010 .. esz:2 0.... 111 ... ..... ..... \ - @rpri_store_msz nreg=3D0 +ST_zpri 1110010 00 esz:2 0.... 111 ... ..... ..... \ + @rpri_store msz=3D0 nreg=3D0 +ST_zpri 1110010 01 esz:2 0.... 111 ... ..... ..... \ + @rpri_store msz=3D1 nreg=3D0 +ST_zpri 1110010 10 10 0.... 111 ... ..... ..... \ + @rpri_store msz=3D2 esz=3D2 nreg=3D0 +ST_zpri 1110010 10 11 0.... 111 ... ..... ..... \ + @rpri_store msz=3D2 esz=3D3 nreg=3D0 +ST_zpri 1110010 11 11 0.... 111 ... ..... ..... \ + @rpri_store msz=3D3 esz=3D3 nreg=3D0 =20 # SVE contiguous store (scalar plus scalar) # ST1B, ST1H, ST1W, ST1D; require msz <=3D esz @@ -1344,20 +1352,22 @@ ST_zprr 1110010 00 .. ..... 010 ... ...= .. ..... \ @rprr_store_esz_n0 msz=3D0 ST_zprr 1110010 01 .. ..... 010 ... ..... ..... \ @rprr_store_esz_n0 msz=3D1 -ST_zprr 1110010 10 .. ..... 010 ... ..... ..... \ - @rprr_store_esz_n0 msz=3D2 +ST_zprr 1110010 10 10 ..... 010 ... ..... ..... \ + @rprr_store msz=3D2 esz=3D2 nreg=3D0 +ST_zprr 1110010 10 11 ..... 010 ... ..... ..... \ + @rprr_store msz=3D2 esz=3D3 nreg=3D0 ST_zprr 1110010 11 11 ..... 010 ... ..... ..... \ @rprr_store msz=3D3 esz=3D3 nreg=3D0 =20 # SVE contiguous non-temporal store (scalar plus immediate) (nreg =3D=3D = 0) # SVE store multiple structures (scalar plus immediate) (nreg !=3D 0) ST_zpri 1110010 .. nreg:2 1.... 111 ... ..... ..... \ - @rpri_store_msz esz=3D%size_23 + @rpri_store msz=3D%size_23 esz=3D%size_23 =20 # SVE contiguous non-temporal store (scalar plus scalar) (nreg =3D=3D = 0) # SVE store multiple structures (scalar plus scalar) (nreg !=3D 0) -ST_zprr 1110010 msz:2 nreg:2 ..... 011 ... ..... ..... \ - @rprr_store esz=3D%size_23 +ST_zprr 1110010 .. nreg:2 ..... 011 ... ..... ..... \ + @rprr_store msz=3D%size_23 esz=3D%size_23 =20 # SVE 32-bit scatter store (scalar plus 32-bit scaled offsets) # Require msz > 0 && msz <=3D esz. --=20 2.43.0