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[209.51.188.17]) by mx.google.com with ESMTPS id v21si4160098jas.29.2021.04.30.14.09.14 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 30 Apr 2021 14:09:14 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=Nw+BwVlz; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:35570 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lcaNu-0000z3-AZ for patch@linaro.org; Fri, 30 Apr 2021 17:09:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53468) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lcZmO-0004aH-FO for qemu-devel@nongnu.org; Fri, 30 Apr 2021 16:30:28 -0400 Received: from mail-pl1-x62a.google.com ([2607:f8b0:4864:20::62a]:33749) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lcZlm-0007iB-DS for qemu-devel@nongnu.org; Fri, 30 Apr 2021 16:30:28 -0400 Received: by mail-pl1-x62a.google.com with SMTP id b21so8732226plz.0 for ; Fri, 30 Apr 2021 13:29:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=RfpadBU7KlY8uj8mgdV4cd4GjWhl0iserVzzK3wcZFQ=; b=Nw+BwVlzPjvbq6hwS+9+9IBuU9JKmSAgEjPrbj2E9Sx/Ot7I2Tllh16XPMX0jdmJbh o4PQkG8wkPnqps0HEGYSG/6FwZFV5sARcZ2QzpbNLjXk7SXP7d0VUEmtfPXGSYATCOdm 5EMYKr1DcAPc/GclzYYYUbvbWQW5YwjIyWaw7WrkVZjXM66pjUlzQJMLnYh9hz428gdJ ROlkWLpMC0Iv0hXkUfyrIqphL6lnqCAs5Xr8bnTSn+HZ7JEEXjqLRUx+9b6eVg0c4Ow5 A6tRTSiOxiGeiAb7QevViWH4hTM4aIam7lWzgZnQmex6+rMni5+lwoOdDDtuOODF0Sm0 KxIA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=RfpadBU7KlY8uj8mgdV4cd4GjWhl0iserVzzK3wcZFQ=; b=sgL3aP6HG4Q6t6Cu/f3Bx2wC0E2BCnTRsnFgXaeyTCLIL8PuAu5MbTG6hWo4p55A99 XCqY5sl1DnEPUuZO6glJRU+tAj/8AqqYmipdhPo4KOg5d4dKmjzGQwI/RgQBw/w6b4Fh PVMCrmOc2JHK4xEpb8DaASNGuHbu0wGESmf0bnfTp2RXkBNBzBedJC5h6zP+qVwVpzVa Qp3H6XO6PhDly/6VPvRxrei/IXgqyKdmm4ZrSmfZh5hJ6cjHYF0ZpfeA/RKAE/BlQDdS uBMomZ+xIiMfhCFT++xHkY8zy0vyAeKlQvbym6roTt9yz3oj4zgHw1fg/cOeQBlhCrvy 5fDQ== X-Gm-Message-State: AOAM5329bQgBimjHW0qf1ckp3pthnO/NJ0CvlHax5IvDgql/BQ2oGX14 i/XA+2jtUYF/AbpC26CJqOArjRjYQu9oUg== X-Received: by 2002:a17:90a:fd92:: with SMTP id cx18mr6940822pjb.209.1619814582527; Fri, 30 Apr 2021 13:29:42 -0700 (PDT) Received: from localhost.localdomain ([71.212.144.24]) by smtp.gmail.com with ESMTPSA id q23sm3788781pgt.42.2021.04.30.13.29.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Apr 2021 13:29:42 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v6 50/82] target/arm: Split out formats for 2 vectors + 1 index Date: Fri, 30 Apr 2021 13:25:38 -0700 Message-Id: <20210430202610.1136687-51-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210430202610.1136687-1-richard.henderson@linaro.org> References: <20210430202610.1136687-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::62a; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62a.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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" Currently only used by FMUL, but will shortly be used more. Signed-off-by: Richard Henderson --- target/arm/sve.decode | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) -- 2.25.1 Reviewed-by: Peter Maydell diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 04ef38f148..a504b55dad 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -67,6 +67,7 @@ &rri_esz rd rn imm esz &rrri_esz rd rn rm imm esz &rrr_esz rd rn rm esz +&rrx_esz rd rn rm index esz &rpr_esz rd pg rn esz &rpr_s rd pg rn s &rprr_s rd pg rn rm s @@ -245,6 +246,12 @@ @rpri_scatter_store ....... msz:2 .. imm:5 ... pg:3 rn:5 rd:5 \ &rpri_scatter_store +# Two registers and a scalar by N-bit index +@rrx_3 ........ .. . .. rm:3 ...... rn:5 rd:5 \ + &rrx_esz index=%index3_22_19 +@rrx_2 ........ .. . index:2 rm:3 ...... rn:5 rd:5 &rrx_esz +@rrx_1 ........ .. . index:1 rm:4 ...... rn:5 rd:5 &rrx_esz + ########################################################################### # Instruction patterns. Grouped according to the SVE encodingindex.xhtml. @@ -792,10 +799,9 @@ FMLA_zzxz 01100100 111 index:1 rm:4 00000 sub:1 rn:5 rd:5 \ ### SVE FP Multiply Indexed Group # SVE floating-point multiply (indexed) -FMUL_zzx 01100100 0.1 .. rm:3 001000 rn:5 rd:5 \ - index=%index3_22_19 esz=1 -FMUL_zzx 01100100 101 index:2 rm:3 001000 rn:5 rd:5 esz=2 -FMUL_zzx 01100100 111 index:1 rm:4 001000 rn:5 rd:5 esz=3 +FMUL_zzx 01100100 0. 1 ..... 001000 ..... ..... @rrx_3 esz=1 +FMUL_zzx 01100100 10 1 ..... 001000 ..... ..... @rrx_2 esz=2 +FMUL_zzx 01100100 11 1 ..... 001000 ..... ..... @rrx_1 esz=3 ### SVE FP Fast Reduction Group