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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id t13sm912304wru.65.2020.08.28.02.24.51 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Aug 2020 02:24:51 -0700 (PDT) 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=4hajnpKFneC9oXevGNiTQq4b67IRN1ocHkswRCYvHPU=; b=NaViSs1ZgL5OJGdbKx3IS8JRj8KReaROYoZ1GQ7/pKWZ01UU0H0Zqy7C6J7eb+LaK2 FKU4QUZDIe+HAgitGetlOeNarO5gZBvRbELJZafy4ih8tTSMMLlyQAWns3o9qKFymjSG T6JeMOkHZZJEcgwiPunh/1vpv1fMoxY1Zw8m0r8r7XF1vXSqo2X8msIweztEvp1C8ykM yoE4vKfCphgLYW4CH5rxNTV1wQ1oRp29ypd2ts9btKgRQEHU3eJUpEw16wHGOSlVov1a OoEi5b5ukpJYRComEZnTSyjmNBU1mQqnm87K317TjQWJr7tM702apCjMHLtesP/vaNwH DLtA== 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=4hajnpKFneC9oXevGNiTQq4b67IRN1ocHkswRCYvHPU=; b=MKCUTetw07dRgjCmfmgclQGBtC4vr0ScfaDfVOykzZQlFIb8/959oneYeEKR19glBh SzLiUlyK9q+aptCWpuu/OaxgGrERz/Q75QU5wXYNMqJYrMIh9qSI1sOj09BBhUu2pj0+ flcqrazA2M2yuoTb4fkOxiQASy5kIOTJWO3Gxz1/PtkQK4kKQDcUIzFhlamRE7ux3Qao 5QXZ+fcvbxYUD02dK89v2zwwyftnQqF1M8becWVGnkPK0s6td9C3oVJ39Lt3gfjXBjvr nl1VCIQ81IBpbn0QEUd0C6yvKoJAjG3fRFHrqWbWvQ6nn7iOqnEci0OM0xwJQdF7hddm k35A== X-Gm-Message-State: AOAM532hQeJRAG7s4Q47yVYN5j22PTxPkZ+8xUoVkLZOgXHJXabKmhs6 K4j/+A8PA33+QBdz9U8Pw54uVZw0YlYY11qW X-Google-Smtp-Source: ABdhPJxlOpiIivhoqio1Bdtdq2z2XX/4Pi8mXL0YAWer6cT9AKWyIq88BCOkkjuxSAHN9/GckfneAg== X-Received: by 2002:adf:e982:: with SMTP id h2mr684209wrm.394.1598606692672; Fri, 28 Aug 2020 02:24:52 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 31/35] target/arm: Tidy SVE tszimm shift formats Date: Fri, 28 Aug 2020 10:24:09 +0100 Message-Id: <20200828092413.22206-32-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200828092413.22206-1-peter.maydell@linaro.org> References: <20200828092413.22206-1-peter.maydell@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=2a00:1450:4864:20::441; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x441.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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=ham 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" From: Richard Henderson Rather than require the user to fill in the immediate (shl or shr), create full formats that include the immediate. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell Message-id: 20200815013145.539409-14-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/sve.decode | 35 ++++++++++++++++------------------- 1 file changed, 16 insertions(+), 19 deletions(-) diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 4f580a25e70..6425396ac1a 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -150,13 +150,17 @@ @rd_rn_i6 ........ ... rn:5 ..... imm:s6 rd:5 &rri =20 # Two register operand, one immediate operand, with predicate, -# element size encoded as TSZHL. User must fill in imm. -@rdn_pg_tszimm ........ .. ... ... ... pg:3 ..... rd:5 \ - &rpri_esz rn=3D%reg_movprfx esz=3D%tszimm_esz +# element size encoded as TSZHL. +@rdn_pg_tszimm_shl ........ .. ... ... ... pg:3 ..... rd:5 \ + &rpri_esz rn=3D%reg_movprfx esz=3D%tszimm_esz imm=3D%t= szimm_shl +@rdn_pg_tszimm_shr ........ .. ... ... ... pg:3 ..... rd:5 \ + &rpri_esz rn=3D%reg_movprfx esz=3D%tszimm_esz imm=3D%t= szimm_shr =20 # Similarly without predicate. -@rd_rn_tszimm ........ .. ... ... ...... rn:5 rd:5 \ - &rri_esz esz=3D%tszimm16_esz +@rd_rn_tszimm_shl ........ .. ... ... ...... rn:5 rd:5 \ + &rri_esz esz=3D%tszimm16_esz imm=3D%tszimm16_shl +@rd_rn_tszimm_shr ........ .. ... ... ...... rn:5 rd:5 \ + &rri_esz esz=3D%tszimm16_esz imm=3D%tszimm16_shr =20 # Two register operand, one immediate operand, with 4-bit predicate. # User must fill in imm. @@ -289,14 +293,10 @@ UMINV 00000100 .. 001 011 001 ... ..... ...= .. @rd_pg_rn ### SVE Shift by Immediate - Predicated Group =20 # SVE bitwise shift by immediate (predicated) -ASR_zpzi 00000100 .. 000 000 100 ... .. ... ..... \ - @rdn_pg_tszimm imm=3D%tszimm_shr -LSR_zpzi 00000100 .. 000 001 100 ... .. ... ..... \ - @rdn_pg_tszimm imm=3D%tszimm_shr -LSL_zpzi 00000100 .. 000 011 100 ... .. ... ..... \ - @rdn_pg_tszimm imm=3D%tszimm_shl -ASRD 00000100 .. 000 100 100 ... .. ... ..... \ - @rdn_pg_tszimm imm=3D%tszimm_shr +ASR_zpzi 00000100 .. 000 000 100 ... .. ... ..... @rdn_pg_tszimm_s= hr +LSR_zpzi 00000100 .. 000 001 100 ... .. ... ..... @rdn_pg_tszimm_s= hr +LSL_zpzi 00000100 .. 000 011 100 ... .. ... ..... @rdn_pg_tszimm_s= hl +ASRD 00000100 .. 000 100 100 ... .. ... ..... @rdn_pg_tszimm_s= hr =20 # SVE bitwise shift by vector (predicated) ASR_zpzz 00000100 .. 010 000 100 ... ..... ..... @rdn_pg_rm @@ -400,12 +400,9 @@ RDVL 00000100 101 11111 01010 imm:s6 rd:5 ### SVE Bitwise Shift - Unpredicated Group =20 # SVE bitwise shift by immediate (unpredicated) -ASR_zzi 00000100 .. 1 ..... 1001 00 ..... ..... \ - @rd_rn_tszimm imm=3D%tszimm16_shr -LSR_zzi 00000100 .. 1 ..... 1001 01 ..... ..... \ - @rd_rn_tszimm imm=3D%tszimm16_shr -LSL_zzi 00000100 .. 1 ..... 1001 11 ..... ..... \ - @rd_rn_tszimm imm=3D%tszimm16_shl +ASR_zzi 00000100 .. 1 ..... 1001 00 ..... ..... @rd_rn_tszimm_shr +LSR_zzi 00000100 .. 1 ..... 1001 01 ..... ..... @rd_rn_tszimm_shr +LSL_zzi 00000100 .. 1 ..... 1001 11 ..... ..... @rd_rn_tszimm_shl =20 # SVE bitwise shift by wide elements (unpredicated) # Note esz !=3D 3 --=20 2.20.1