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([187.210.107.185]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-2efd50b1b2fsm3864281fac.32.2025.07.02.05.34.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Jul 2025 05:34:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751459694; x=1752064494; 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=D+lupzC8Nu+x6L4j8uN4IOKjMC3Hrdrd0rgOJMj14KY=; b=FkHAhu2hr7awrIX8lrqveKNCHUEhVtWKgiVco6/uPf1mG6X96hN/pdRJ6WIvYR0Nwf ORIYIhRi9pQV2wA0HniO8bVnSnfV/zVSnsFGi7AaZ08q4ZBZSgIF2q/R51rqyC3zhNtm Zu4U2lERib1sufbDPNRvO7bhiipUqtbYkd1IBP07C8j8LjIQfUkyceRr52f8k7FZvEAr eC+pk4I7R/irkqFEhwvOb1V6wMFGUoaN0DR/7Gsi+aiAS4ENKF/TEvdiGZRJp9MEEsDh QLffhAjIoecZPs4jxgb5CsCxF88C6yuP9gphByfR9xGzmC9qWsfp2rya5EogmO7bkYy6 DEDA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751459694; x=1752064494; 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=D+lupzC8Nu+x6L4j8uN4IOKjMC3Hrdrd0rgOJMj14KY=; b=FNkMRmC1RrjJhHMxRLCT0NyfjVloZdDu3vou/m75CrdaxSPLEQU75QuC/dWrlAGlcl ZgrfkL+HvP8xD4Ct3/64KJVuhCyUSNCqU6jUlK7HY9Zuob20iTkMgAaVUluWrFUz6EHw d5rFlnqrHlWI/JgAWM68Xm1xutrBtI3MkFjTRtte7HKsB8056tF1UlbAzaq6Z42jVT6M wXbe4Fvde55Z5O7ltBzYUw2bN29RzFP2bcCkNzAI2ta1U4+D2nUkGiH6O6lQqYaSdds3 1+Rgfm1vnGOfaYnwntxo07FVixqB/QDLzowFQh5YwxP7Hq+69QWOacBYYCNj8dnY4FCJ D8JQ== X-Gm-Message-State: AOJu0Yy2N3OfM3vdm90qGsq795diWzB2s+GcShVuf9qTT6gYDImGKWHM IrX5nRIkR/LusXwEY9gzQQTvI4mvBjKA5qapTZGPsUIxBVloSNVCkxobfPqEBhGpKQdBIGqLqog 1xrym71A= X-Gm-Gg: ASbGncuHQ8ybSz/3IooMbLsNjRK51a+7gyRQY/w1oPwrzqBivKYprWFdkdzSHA18rXX cY5Xc5m83asSpVS/xWl15sSY6tu8D9g9xswVb6I6QE7VYZOxYgTlWjAdOpv6liiNpzwciMv9NI6 3lqugYnD49cZUcWOpCv3x+lGYU1s7WDFwIjcTcCxAKW6Yl0zIMUccdfl+fRCnGjIaaUxqP/bMBJ LEHNzDjO7wRp0X18tHcRTCsQeFOzFNDXHPqv4Bo4p4iWb/ZwbEjv55+8kZYhvgaKFBk4TSy1AYf DAeEsJkmizsu6ijSc1NZ9np6DZ/W8hMjAcZidqKsjoZL1atlx67GvXOO7g6njOfoHb9uxUrWPVC lm77k X-Google-Smtp-Source: AGHT+IFxJHu3ymQagzf9ZcTE8mYuH1eB+t9WTVQwmTGvbHLhKmbK7lYoTY4LciRD8Pv7oRRKc15ztQ== X-Received: by 2002:a05:6870:8091:b0:2d5:2191:c8b3 with SMTP id 586e51a60fabf-2f5c7cc9cf0mr2245013fac.29.1751459693588; Wed, 02 Jul 2025 05:34:53 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, peter.maydell@linaro.org Subject: [PATCH v3 33/97] target/arm: Tighten USDOT (vectors) decode Date: Wed, 2 Jul 2025 06:33:06 -0600 Message-ID: <20250702123410.761208-34-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::30; envelope-from=richard.henderson@linaro.org; helo=mail-oa1-x30.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: 1751461669121116600 Content-Type: text/plain; charset="utf-8" Rename to USDOT_zzzz_4s and force size=3D2 during decode. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- target/arm/tcg/translate-sve.c | 4 ++-- target/arm/tcg/sve.decode | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/target/arm/tcg/translate-sve.c b/target/arm/tcg/translate-sve.c index 56353b3bb4..c82a0f771d 100644 --- a/target/arm/tcg/translate-sve.c +++ b/target/arm/tcg/translate-sve.c @@ -7151,8 +7151,8 @@ static gen_helper_gvec_4 * const sqrdcmlah_fns[] =3D { TRANS_FEAT(SQRDCMLAH_zzzz, aa64_sve2, gen_gvec_ool_zzzz, sqrdcmlah_fns[a->esz], a->rd, a->rn, a->rm, a->ra, a->rot) =20 -TRANS_FEAT(USDOT_zzzz, aa64_sve_i8mm, gen_gvec_ool_arg_zzzz, - a->esz =3D=3D 2 ? gen_helper_gvec_usdot_4b : NULL, a, 0) +TRANS_FEAT(USDOT_zzzz_4s, aa64_sve_i8mm, gen_gvec_ool_arg_zzzz, + gen_helper_gvec_usdot_4b, a, 0) =20 TRANS_FEAT_NONSTREAMING(AESMC, aa64_sve2_aes, gen_gvec_ool_zz, gen_helper_crypto_aesmc, a->rd, a->rd, 0) diff --git a/target/arm/tcg/sve.decode b/target/arm/tcg/sve.decode index 51847ea56e..401c025852 100644 --- a/target/arm/tcg/sve.decode +++ b/target/arm/tcg/sve.decode @@ -1599,7 +1599,7 @@ SQRDCMLAH_zzzz 01000100 esz:2 0 rm:5 0011 rot:2 rn:5= rd:5 ra=3D%reg_movprfx =20 ## SVE mixed sign dot product =20 -USDOT_zzzz 01000100 .. 0 ..... 011 110 ..... ..... @rda_rn_rm +USDOT_zzzz_4s 01000100 10 0 ..... 011 110 ..... ..... @rda_rn_rm_ex esz= =3D2 =20 ### SVE2 floating point matrix multiply accumulate BFMMLA 01100100 01 1 ..... 111 001 ..... ..... @rda_rn_rm_ex esz= =3D1 --=20 2.43.0