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([122.255.60.245]) by smtp.gmail.com with ESMTPSA id n17-20020a056a0007d100b0051bada81bc7sm29085774pfu.161.2022.07.08.08.15.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Jul 2022 08:16:01 -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=pHHLspKH8W4B5YilQ8WrGPBQ+uTIDLVeEbSmBurKp7U=; b=LymeUmereyzsWgRmarJbmGBzZH0FYFvLJpiuGxJzP7qhTADbJGJx4ohnYrI9DyDmDn fAhoCLjdIAIp/L9AbN7d+RSWI8Rpa1y6rD0F5naxbIof+zgNEmZhgBsDtvimWNUSZ106 NIr9AzSlae4cghM9W3RqRqQEEa5365cwtKpmFChLSTOGSDAycF0lziNjYQ0GSLmx6+S/ 3Swwc4PAJZq8088nEysmWcyuwdVmQglkgZ/ufWyBdHceJ29NPavDzuWaOslIhSWvNOYK 5Z4NJo8PkUrRS8fKIcJm6q83VhvskP0G//lOr6jwF5RzkMJAyT5ecUyAQlCzbK7FmA+E We4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=pHHLspKH8W4B5YilQ8WrGPBQ+uTIDLVeEbSmBurKp7U=; b=V9L9Ks1bHe+PbgR3gnrXTOt9ZvrujiDa+86DWPVlsWvyCyKBNUV8g/UGlFyBYBfDW5 N3bQluy5Z40Z3ACeeeHEp3yFs9fgiQLf5eIDjIRhpA/VNMXi5/MFbv0N/sPn0c90dYNa zIb8D/CiB6oY9wbVI4aKXKU63HE33JxdYyver5xWbH0+Er5mIayhSJHDcd1F/5DF3r6+ VRqvIW1Q4fQwAc4V14WxHOzZIXH49eTAzz5L2vHeRKoPfFAZEhJG4WmfRSQtjlau1Rfl 1qEDR/G7Ey6ufecbEiZqFoYv0trKn1p7fMezp0SzckZvgQtnVDbotD72b7W0y8BUihhA X7Nw== X-Gm-Message-State: AJIora/Uj5oJxsTligaL/IVrpqAYQSG3DBCwS0enncXYOdxhjVM5NtNz +aQe4Mk9Z/1mZ6uCg6QB273t+x4yohds9+2f X-Google-Smtp-Source: AGRyM1tALuRNY8SBqjNwza8h783NMt5ff0HQw4KSW0G4G/m+Jp7rTVGHhxRVDPzWFcVJ3bLTOMaNOg== X-Received: by 2002:a65:6048:0:b0:412:73c7:cca9 with SMTP id a8-20020a656048000000b0041273c7cca9mr3873181pgp.257.1657293361529; Fri, 08 Jul 2022 08:16:01 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Peter Maydell Subject: [PATCH v6 05/45] target/arm: Mark RDFFR, WRFFR, SETFFR as non-streaming Date: Fri, 8 Jul 2022 20:45:00 +0530 Message-Id: <20220708151540.18136-6-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220708151540.18136-1-richard.henderson@linaro.org> References: <20220708151540.18136-1-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=2607:f8b0:4864:20::42b; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42b.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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham 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" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1657293683417100001 Content-Type: text/plain; charset="utf-8" Mark these as a non-streaming instructions, which should trap if full a64 support is not enabled in streaming mode. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/arm/sme-fa64.decode | 2 -- target/arm/translate-sve.c | 9 ++++++--- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/target/arm/sme-fa64.decode b/target/arm/sme-fa64.decode index 73c71abc46..fa2b5cbf1a 100644 --- a/target/arm/sme-fa64.decode +++ b/target/arm/sme-fa64.decode @@ -61,8 +61,6 @@ FAIL 0001 1110 0111 1110 0000 00-- ---- ---- # FJCVT= ZS =20 FAIL 0000 0100 --1- ---- 1011 -0-- ---- ---- # FTSSEL, FEXPA FAIL 0000 0101 --10 0001 100- ---- ---- ---- # COMPACT -FAIL 0010 0101 --01 100- 1111 000- ---0 ---- # RDFFR, RDFFRS -FAIL 0010 0101 --10 1--- 1001 ---- ---- ---- # WRFFR, SETFFR FAIL 0100 0101 --0- ---- 1011 ---- ---- ---- # BDEP, BEXT, BGRP FAIL 0100 0101 000- ---- 0110 1--- ---- ---- # PMULLB, PMULLT (128b r= esult) FAIL 0110 0100 --1- ---- 1110 01-- ---- ---- # FMMLA, BFMMLA diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 5d1db0d3ff..d6faec15fe 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -1785,7 +1785,8 @@ static bool do_predset(DisasContext *s, int esz, int = rd, int pat, bool setflag) TRANS_FEAT(PTRUE, aa64_sve, do_predset, a->esz, a->rd, a->pat, a->s) =20 /* Note pat =3D=3D 31 is #all, to set all elements. */ -TRANS_FEAT(SETFFR, aa64_sve, do_predset, 0, FFR_PRED_NUM, 31, false) +TRANS_FEAT_NONSTREAMING(SETFFR, aa64_sve, + do_predset, 0, FFR_PRED_NUM, 31, false) =20 /* Note pat =3D=3D 32 is #unimp, to set no elements. */ TRANS_FEAT(PFALSE, aa64_sve, do_predset, 0, a->rd, 32, false) @@ -1799,11 +1800,13 @@ static bool trans_RDFFR_p(DisasContext *s, arg_RDFF= R_p *a) .rd =3D a->rd, .pg =3D a->pg, .s =3D a->s, .rn =3D FFR_PRED_NUM, .rm =3D FFR_PRED_NUM, }; + + s->is_nonstreaming =3D true; return trans_AND_pppp(s, &alt_a); } =20 -TRANS_FEAT(RDFFR, aa64_sve, do_mov_p, a->rd, FFR_PRED_NUM) -TRANS_FEAT(WRFFR, aa64_sve, do_mov_p, FFR_PRED_NUM, a->rn) +TRANS_FEAT_NONSTREAMING(RDFFR, aa64_sve, do_mov_p, a->rd, FFR_PRED_NUM) +TRANS_FEAT_NONSTREAMING(WRFFR, aa64_sve, do_mov_p, FFR_PRED_NUM, a->rn) =20 static bool do_pfirst_pnext(DisasContext *s, arg_rr_esz *a, void (*gen_fn)(TCGv_i32, TCGv_ptr, --=20 2.34.1