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[187.189.51.143]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-2f78ff55633sm531448fac.20.2025.07.04.07.28.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Jul 2025 07:28:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751639333; x=1752244133; 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=4S5DImbXjjY+eFLsTDqYqykqt+YEQuqnqHK47/Xsuvg=; b=SoNQ71BslvopJNP6wpLo4aRpK+kVPxv1p7u0uX06msz7zNz0C2ipBhITp/2X0fXaCx Z5M0wqZyUzS8KoMX53vgNYf1Dipf5ovwG5IvYeU3KkiyOyCSqjcvIo9ln28uvo9S6MWg qfD6+XWdCoUeX1uMJz/dzaiYOA5hkEzjuOf1MIw/M0P/XIyba75neThrRohRPpuatMgU umM7MIjBXjLIuG5Ofp7+z/il5lwSNl40JaGbqxqeRlrwJcwOH/32OXnOdNcRRFrr0zwy pX2E/3bjs+xwqtf1f4e7OeDJtoZEs18m0gmGDAb39NaCfQn4DQixzfR7+JADsrLsi7bU k1dg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751639333; x=1752244133; 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=4S5DImbXjjY+eFLsTDqYqykqt+YEQuqnqHK47/Xsuvg=; b=K7vY0XYwAj7JJYxMsFMBdCfS9KPnijU2Af1EqbGmQ97iUsSpDLwqMX+IWTV3XFbkzg VDBeDyuLybpQiLQGffpomCoR4E1Zw461J6mtZVpE/orkRDZ+WTMglRpuz9Gl/PqmYlql zLL6zwIrJr873xAZcZkHHC9JNxZxhza7kmgiw7SsSh36t2a0jDBfKg2LiCcACM4De2pX Ral3LGlZwVYQYnhY4R3Hx6wvnBqvW3myB9HrVknJmgZx084+H7RSq0RPcA/jDmGdVsnc nMV0xzg++WTrsFMBi5zpvGNnG2n3LMAtATpBgs4SqiXF6v0ajaXcUksMQHSNg3LfmaaS ZMGg== X-Gm-Message-State: AOJu0YwSCVWMPKHfnH21ZNvjBx8+pH72SF2oAtQDS/iQeo1e909WGEIi giIH1leAG4q/zagbmwn9JM0Qiu2r1gjYGL0H0c230+0emOnC1/2ERCdOj9uj2MQYKI2BPwnLHQl 9lUATS/E= X-Gm-Gg: ASbGncsZmWi9rIw7zHAeSdUoiZbb1tPTO+yXoOsS5V/QeONoc1ia+Rcimmhx76nPhcL A7f1o9xiVexZhD4ZhpBncK5iBLGihxOuwQBxNmiAyHW2yAmqxXE6a9yfYESQd3V1adfRSoNmEAF ZMlDIl6MTD8RsgnmZBroJteNmk4Jb84lzAVv6v5GyEaztgRcdT9qMHG9IpHZ/7wKckifsQafvyc W5RDNc91kQlteLC+qrY63eHenWPV3CUkqmN23ye1O5xY6F+xQSaWqBP5hrQtTaC4YAKtH1OMONS ORFRK2BPP/g0UleaahJEzbOiD6xIdmKw+2GNdqp4hCFMYFyp5zF83t41SqndpB/VXnOF5uls9Sv Vu1nuRbBPSZiF/Q0mY1bbuWh676/dlurd7Ld4Z6B8kK5Pzanx X-Google-Smtp-Source: AGHT+IF7znS/79boWlSSG2fV/KDTrZn6U745N63XCz9qtO9xpg4fyywWik8li9Ba7MopFkX/VrvDyA== X-Received: by 2002:a05:6870:2150:b0:2ef:e34c:e4bc with SMTP id 586e51a60fabf-2f796c1e893mr1680097fac.25.1751639332594; Fri, 04 Jul 2025 07:28:52 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, peter.maydell@linaro.org Subject: [PATCH v4 094/108] target/arm: Split the ST_zpri and ST_zprr patterns Date: Fri, 4 Jul 2025 08:20:57 -0600 Message-ID: <20250704142112.1018902-95-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=2001:4860:4864:20::2b; envelope-from=richard.henderson@linaro.org; helo=mail-oa1-x2b.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: 1751640920224116600 Content-Type: text/plain; charset="utf-8" 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 --- 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 bf3d4f4853..7020771898 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