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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id j14sm46039759wrv.96.2019.01.07.08.31.22 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 07 Jan 2019 08:31:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=vDv66PJYZ8IkWxNWsE5Oc2nyeU86TpAONaK01uxo88o=; b=foYto4/VFLT7mpeJScvAU6fdpGwPCbQUtnHbLiG7ukl7cXWyenelGEL8bfxvIx785n dIbr9/4IdVGBUCzUaSxvPqNy2euzp0nOa3V2Al4VTMMzW1I2QZPUyUwDrtFlaB1r1IkY nFqNg+tilEX0Z9cRwZgh/ATapcfSjokybV13k= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=vDv66PJYZ8IkWxNWsE5Oc2nyeU86TpAONaK01uxo88o=; b=Zgd66roTj6OGlIK+917mpc2Fpkmkqzs5lOe6iJYb5yhgEbkm/vMnLbD97TuSKKXctZ Fd1yKTSCW5pC3po3M/u6h3th8EX4tgrSI+Y+aB84SJIROLqMIlMzpAkbMx0JIrCQCJGd d/j6NIQCMsUeML2CsgJBLJj2YeyYgsNBfh1qx68WAlYcVHzvUPKp1Wo/DIZwvor3wlLF VYtC5+Ypd7GWWNzZ6Cb8x6eVhcGrpUnI/cYXl7aCPMkd58sbK9w93nUF5BoVBz2ZbmdH ATwjFoy3q3UUKtMqLNHExMDGfqp9TbyhGdBTq2Gwj2xbcHMLLf43LoLTYvqLqBzWirje 3soQ== X-Gm-Message-State: AJcUukcIhpYSH1hhnX8YBQzyVYzhdga4bFGqAFSRJMGhaZCNgG2Ij5RX aKoP6zF3rS0KfUf5rjTayiUoJOvkpme6rA== X-Google-Smtp-Source: ALg8bN6JfNxyKFFIQfwB0oRR4D/cvjbi0iWe74X1rGxL9w2D/Gadl8QSHb96f/dV41eX2lYGULT0xA== X-Received: by 2002:a1c:cbc7:: with SMTP id b190mr9977142wmg.13.1546878683528; Mon, 07 Jan 2019 08:31:23 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Date: Mon, 7 Jan 2019 16:30:42 +0000 Message-Id: <20190107163117.16269-3-peter.maydell@linaro.org> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20190107163117.16269-1-peter.maydell@linaro.org> References: <20190107163117.16269-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::32e Subject: [Qemu-devel] [PULL 02/37] target/arm: SVE brk[ab] merging does not have s bit X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 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" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Richard Henderson While brk[ab] zeroing has a flags setting option, the merging variant does not. Retain the same argument structure, to share expansion but force the flag zero and do not decode bit 22. Reported-by: Laurent Desnogues Signed-off-by: Richard Henderson Message-id: 20181226215003.31438-1-richard.henderson@linaro.org Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- target/arm/sve.decode | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/target/arm/sve.decode b/target/arm/sve.decode index e10b689454e..4f580a25e70 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -99,6 +99,7 @@ =20 # Two operand with governing predicate, flags setting @pd_pg_pn_s ........ . s:1 ...... .. pg:4 . rn:4 . rd:4 &rpr_s +@pd_pg_pn_s0 ........ . . ...... .. pg:4 . rn:4 . rd:4 &rpr_s s= =3D0 =20 # Three operand with unused vector element size @rd_rn_rm_e0 ........ ... rm:5 ... ... rn:5 rd:5 &rrr_esz e= sz=3D0 @@ -667,8 +668,8 @@ BRKPB 00100101 0. 00 .... 11 .... 0 .... 1 ..= .. @pd_pg_pn_pm_s # SVE partition break condition BRKA_z 00100101 0. 01000001 .... 0 .... 0 .... @pd_pg_pn_s BRKB_z 00100101 1. 01000001 .... 0 .... 0 .... @pd_pg_pn_s -BRKA_m 00100101 0. 01000001 .... 0 .... 1 .... @pd_pg_pn_s -BRKB_m 00100101 1. 01000001 .... 0 .... 1 .... @pd_pg_pn_s +BRKA_m 00100101 00 01000001 .... 0 .... 1 .... @pd_pg_pn_= s0 +BRKB_m 00100101 10 01000001 .... 0 .... 1 .... @pd_pg_pn_= s0 =20 # SVE propagate break to next partition BRKN 00100101 0. 01100001 .... 0 .... 0 .... @pd_pg_pn_s --=20 2.19.2