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([187.210.107.185]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-2efd50f7d89sm3907004fac.34.2025.07.02.05.41.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Jul 2025 05:41:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751460120; x=1752064920; 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=gnQQwPUcGNU55xKcUQdL40GZ68GnX8A1mo+tbkfibgA=; b=crq7ut1UnDu1FdvCLzUKjKvVOP0GjiFkFHgM2OEM9brg0WNTQFr8E6EOaGg9jXkAH5 l+e8r5J0+BhDpsgPWvMzvgEnXC8UKy6ZSwsPA2O76IP5fDyxntUMlmcv8IJ5a0tYQFq/ W6/KW1Xyu5d+0uV4WfX3HXj4Z5MQmVucr2R1GteEGAZeVg4da8DvXK2JPs0C3pG+ubTz Azib2xzB+iRNJBfB9/gcA8UgvDdq8u2XZJ3ukXSTrBZDAWgjJjDQJE8ZLYt7RA3hwLa4 +4IJcOTmHEE3sVj1/svq2qTQUl/f7iiIwmiYTItqlIkVCS5vCA5oEhHjIt/9+kokBjKt NbaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751460120; x=1752064920; 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=gnQQwPUcGNU55xKcUQdL40GZ68GnX8A1mo+tbkfibgA=; b=asVFDfbt+Q8S0Tweu+vwC+P8km/yug/jeb2HhxHYYiBHjCPOffpflATVLcqMNWlOkJ Jd4/AtLNUlfNIcC4n4yP6/UJ8A0N3bf+3L0S+2Skp4qPj2SoiS4+zVuTRnSZU3Bh9ucg KlISOe15UW4vQWsakgYXJVqmSR6sRHtXfySMifQmvEP7SoeSHp6+7SXYbcM+BXbfljqf mJe+pEMwn4NWQ0dIWJqs7rlHuLBp5/0U9xZAc7SX2oR3TxUAahS+wWgvdWGTDDmvGl1T VCggvyrw2EevYXaNFLj1ROT80kkM0XgE7fhEQdjaT4Uw1bAnAC8pvqFdw/+5xK6QIg8P gVEg== X-Gm-Message-State: AOJu0YwpvA81SGXkRb+Uxwjr3/FB135MubP1nDgybBsZMWL3wWMoa6DX NYrlfkFonrrHABXtTCsBa2OJhgozjWhAl2Ak0ZzcsPJ8rwJk+c4HlEnjqwYSPQawe6a2rFEfLiN CU4bFvBQ= X-Gm-Gg: ASbGncttMieExMJZLu/YWSvdWByl+Zhv6DgUBrq0Y5JH3v7qvtGjEItlER8RkakwycD QTGPrShpgoyOSQmED5ITSBVofTeA3bknS0hW6ED67uNQrgsHqZtKlQo5PheLy1V1+4opG9sRLrA Szf221L2nOgYogP2dA2/5l/OjWmRbg67FFK1PfpGYgKgvvaPyQZdnC+D1dDq3btqlNkCSrHcgF7 fDgTszds+AVL0SbfryYLE83w/VZkBTmLKiNcSRDQuWbcQ/4uQJ3LwbOqYMBMn1z9NxNByrP7Mjb S0BuKMnb0meLE1cjMI/FEV7pXKlppWig6U7+il3Vi2LrAe1IOmHvz9aMb/9P05eWIdrDxQ== X-Google-Smtp-Source: AGHT+IGzbaPpS9G0BTBbWy2U0nLZUcvSnKbM55hSmF+Gq/YbrgTHDfIUTQt6WBfHIl76qQGfP10nsw== X-Received: by 2002:a05:6870:d0c8:b0:2ea:73bc:1304 with SMTP id 586e51a60fabf-2f5a8cffcd1mr2281248fac.30.1751460120333; Wed, 02 Jul 2025 05:42:00 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, peter.maydell@linaro.org Subject: [PATCH v3 83/97] target/arm: Split the ST_zpri and ST_zprr patterns Date: Wed, 2 Jul 2025 06:33:56 -0600 Message-ID: <20250702123410.761208-84-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::33; envelope-from=richard.henderson@linaro.org; helo=mail-oa1-x33.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: 1751464355819116600 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. Signed-off-by: Richard Henderson Reviewed-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 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