From nobody Sun Nov 24 08:53:13 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1725600050745499.5764488830282; Thu, 5 Sep 2024 22:20:50 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1smRLX-0004DY-NU; Fri, 06 Sep 2024 01:17:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1smRL3-0003uU-Uk; Fri, 06 Sep 2024 01:16:55 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1smRKy-0007jg-Tm; Fri, 06 Sep 2024 01:16:51 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 547938C117; Fri, 6 Sep 2024 08:15:16 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 0240713335D; Fri, 6 Sep 2024 08:16:34 +0300 (MSK) Received: (nullmailer pid 10393 invoked by uid 1000); Fri, 06 Sep 2024 05:16:33 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Richard Henderson , Daniyal Khan , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Peter Maydell , Michael Tokarev Subject: [Stable-7.2.14 03/40] target/arm: Use FPST_F16 for SME FMOPA (widening) Date: Fri, 6 Sep 2024 08:15:51 +0300 Message-Id: <20240906051633.10288-3-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, 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-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1725600052415116600 From: Richard Henderson This operation has float16 inputs and thus must use the FZ16 control not the FZ control. Cc: qemu-stable@nongnu.org Fixes: 3916841ac75 ("target/arm: Implement FMOPA, FMOPS (widening)") Reported-by: Daniyal Khan Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e Message-id: 20240717060149.204788-3-richard.henderson@linaro.org Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2374 Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e Signed-off-by: Peter Maydell (cherry picked from commit 207d30b5fdb5b45a36f26eefcf52fe2c1714dd4f) Signed-off-by: Michael Tokarev diff --git a/target/arm/translate-sme.c b/target/arm/translate-sme.c index 65f8495bdd..8cce34e117 100644 --- a/target/arm/translate-sme.c +++ b/target/arm/translate-sme.c @@ -340,6 +340,7 @@ static bool do_outprod(DisasContext *s, arg_op *a, MemO= p esz, } =20 static bool do_outprod_fpst(DisasContext *s, arg_op *a, MemOp esz, + ARMFPStatusFlavour e_fpst, gen_helper_gvec_5_ptr *fn) { int svl =3D streaming_vec_reg_size(s); @@ -355,7 +356,7 @@ static bool do_outprod_fpst(DisasContext *s, arg_op *a,= MemOp esz, zm =3D vec_full_reg_ptr(s, a->zm); pn =3D pred_full_reg_ptr(s, a->pn); pm =3D pred_full_reg_ptr(s, a->pm); - fpst =3D fpstatus_ptr(FPST_FPCR); + fpst =3D fpstatus_ptr(e_fpst); =20 fn(za, zn, zm, pn, pm, fpst, tcg_constant_i32(desc)); =20 @@ -367,9 +368,12 @@ static bool do_outprod_fpst(DisasContext *s, arg_op *a= , MemOp esz, return true; } =20 -TRANS_FEAT(FMOPA_h, aa64_sme, do_outprod_fpst, a, MO_32, gen_helper_sme_fm= opa_h) -TRANS_FEAT(FMOPA_s, aa64_sme, do_outprod_fpst, a, MO_32, gen_helper_sme_fm= opa_s) -TRANS_FEAT(FMOPA_d, aa64_sme_f64f64, do_outprod_fpst, a, MO_64, gen_helper= _sme_fmopa_d) +TRANS_FEAT(FMOPA_h, aa64_sme, do_outprod_fpst, a, + MO_32, FPST_FPCR_F16, gen_helper_sme_fmopa_h) +TRANS_FEAT(FMOPA_s, aa64_sme, do_outprod_fpst, a, + MO_32, FPST_FPCR, gen_helper_sme_fmopa_s) +TRANS_FEAT(FMOPA_d, aa64_sme_f64f64, do_outprod_fpst, a, + MO_64, FPST_FPCR, gen_helper_sme_fmopa_d) =20 /* TODO: FEAT_EBF16 */ TRANS_FEAT(BFMOPA, aa64_sme, do_outprod, a, MO_32, gen_helper_sme_bfmopa) --=20 2.39.2