From nobody Mon Sep 16 19:24:44 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1721196209; cv=none; d=zohomail.com; s=zohoarc; b=fW4OcbDAtS5Lor152DCaRZhXK5fk8XaNh0ZnOKm6VGivFtr7sONFOZNyo211CjJP0Q1UszdIhSK6+yYtpbZ2O70LwmHzmOrzK7fAkKD8d+elkhoD4TPGLctdrgiY+iomxpJA94N5pa1/ahwFo21cIeEAIKzOiEdr78571bP3pIE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1721196209; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=ZMf5aA84rLqw++9CAhqa8G+mFDeuLcUiCA683ccZn6Q=; b=FhO3NLVddDWs2WoR7iN5n80+uU8r1DdcQeqvse+/wlNSwbLdfuuxpzDsiEZILl1zWm+eTnnCQQafU5lFcQNFd6wBSfEVl0hfLdEwDUTPtJSZuafKbEe2JqocXugGPC9c9mbN7+g3lOCShru8NaSJvpYKEBOaTIvRll/yGr2luco= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1721196209572411.12240744570045; Tue, 16 Jul 2024 23:03:29 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sTxk1-00051Y-2X; Wed, 17 Jul 2024 02:02:17 -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 1sTxjy-0004v4-2O for qemu-devel@nongnu.org; Wed, 17 Jul 2024 02:02:14 -0400 Received: from mail-pf1-x42a.google.com ([2607:f8b0:4864:20::42a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sTxjs-0001F8-K3 for qemu-devel@nongnu.org; Wed, 17 Jul 2024 02:02:12 -0400 Received: by mail-pf1-x42a.google.com with SMTP id d2e1a72fcca58-70b1207bc22so5362680b3a.3 for ; Tue, 16 Jul 2024 23:02:03 -0700 (PDT) Received: from stoup.. ([203.56.128.103]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1fc0bc27383sm68131575ad.140.2024.07.16.23.01.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Jul 2024 23:02:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1721196122; x=1721800922; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ZMf5aA84rLqw++9CAhqa8G+mFDeuLcUiCA683ccZn6Q=; b=UPaobX3T9cqZsaLk/G/eK00FiUS5aipmG6R5aXP8yydURnLfvIRUJhZEnHrdyCVYWg UJh43Tw8dopZwVY9n2b2yZHbGRc1A2QL2PQQ/arCEfQ8SRLrYEm1vvL8yHn0BCKXTAAy 6vt4luwKvChQxYxqcLzuqPhWS/gxS22qvQHR7GoMMriS8cRCOZ1fwJx0iUYUzW4DAn75 d0lRzdfX9cRANoYLM2M9CMMf2SoVLRJhbkaQQhZ9AkllEbrS1iGr5sf7D6YmTq8FjVY7 vS06zml+uRenNDeu6pRatGMnqqxO6vfjhpxhEKOhMzZK2o8NwyEP9J8nGylW8hvD+Rxp +MrA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721196122; x=1721800922; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ZMf5aA84rLqw++9CAhqa8G+mFDeuLcUiCA683ccZn6Q=; b=cTmrkVc8mDvI7iGYHwABUf9vrLkGno0gAFQJOp647yAzBaJTGRbAOPa1TL41FjWsbn UDqkCsGeaLQYP+DZCw2k/hI0eWjuTebf9pbaSPpEG2zxveM3mFMha4clwbqsnBR50KSl ajccwJtUafRb+AAL1gzQrcg97VV6qN1S1DncFKI5CmP6lML8msBk3iG4W/IowNUaTIfR KaXAp5wiCKbj6Y1QFb9HsLB//cvuWAV2fWPfR5WpQwWmz/P+kMYzblKEkElGkF+HK7OE X5495d1WXI3ormDz8Q9Y0mpBLLLxvImGbPL1O2TefYs/PAe7rIhuqujeka12QZUMjeow 91dA== X-Gm-Message-State: AOJu0YydcoN6LAreliBsAMbnlboF5ANcZh7+Ueaa1f0O9Dd5FXG9Duw8 1hJUE1oelCWi+EKOMWEdVZwGCY3tiWko2X7uUZ38ZoZU3kJYfwCYNM7wpo9x0d0xnmsobF8Se+l oNxg= X-Google-Smtp-Source: AGHT+IFMwG44JiaRsp7aB3LErrrLsfSpwGrps9gnE1ekF3g46cheDEXccnT+qT28qEzuHlw5KBrQ9A== X-Received: by 2002:a05:6a20:7348:b0:1c0:f759:9544 with SMTP id adf61e73a8af0-1c3fdcd50demr1239258637.11.1721196122385; Tue, 16 Jul 2024 23:02:02 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Daniyal Khan , qemu-stable@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Alex=20Benn=C3=A9e?= Subject: [PATCH v2 1/3] target/arm: Use float_status copy in sme_fmopa_s Date: Wed, 17 Jul 2024 16:01:47 +1000 Message-ID: <20240717060149.204788-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240717060149.204788-1-richard.henderson@linaro.org> References: <20240717060149.204788-1-richard.henderson@linaro.org> 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=2607:f8b0:4864:20::42a; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42a.google.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 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, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1721196211341116600 From: Daniyal Khan We made a copy above because the fp exception flags are not propagated back to the FPST register, but then failed to use the copy. Cc: qemu-stable@nongnu.org Fixes: 558e956c719 ("target/arm: Implement FMOPA, FMOPS (non-widening)") Signed-off-by: Daniyal Khan [rth: Split from a larger patch] Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alex Benn=C3=A9e --- target/arm/tcg/sme_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/arm/tcg/sme_helper.c b/target/arm/tcg/sme_helper.c index e2e0575039..5a6dd76489 100644 --- a/target/arm/tcg/sme_helper.c +++ b/target/arm/tcg/sme_helper.c @@ -916,7 +916,7 @@ void HELPER(sme_fmopa_s)(void *vza, void *vzn, void *vz= m, void *vpn, if (pb & 1) { uint32_t *a =3D vza_row + H1_4(col); uint32_t *m =3D vzm + H1_4(col); - *a =3D float32_muladd(n, *m, *a, 0, vst); + *a =3D float32_muladd(n, *m, *a, 0, &fpst); } col +=3D 4; pb >>=3D 4; --=20 2.43.0 From nobody Mon Sep 16 19:24:44 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1721196195; cv=none; d=zohomail.com; s=zohoarc; b=TvUxO3PvEQY4qskaBv+Duo03BKiItn0IxRS93y1TJwkM/IORW6uv/SXWB99Z6KMlwisTAr2Jqf3/Jpnolct8e6ChaovQv317xbMQMr/y+NS2o0cSHNb8A+HoImi5KxhcLdRSVQsU9ARaNjLr7N9ybryz8MIrjNRqaFL7MkBwBkU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1721196195; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=+fHVJ4bchQHH074Xsji85kfYExDlNqpEjXJOFYCoInA=; b=fKCNzFYVDHZXDVCHJSpl6gPqa/SiHzti4GlyIZGY7FKEDlVvEkz5Ueek/nVyqiOGx2aOfS4HpO9sh7Tyser0ka5chyZblS5SfqHxGGuYikGN5qL0soWOktmAjkbefAU08zxrgqZNugjDIQq51FI6Jwh2D5MbFg6lVqEOJqevv6c= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1721196195064514.0396153643902; Tue, 16 Jul 2024 23:03:15 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sTxk6-0005M1-0S; Wed, 17 Jul 2024 02:02:22 -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 1sTxk4-0005Ei-6W for qemu-devel@nongnu.org; Wed, 17 Jul 2024 02:02:20 -0400 Received: from mail-pl1-x62e.google.com ([2607:f8b0:4864:20::62e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sTxjx-0001Gp-Ps for qemu-devel@nongnu.org; Wed, 17 Jul 2024 02:02:19 -0400 Received: by mail-pl1-x62e.google.com with SMTP id d9443c01a7336-1fc4fccdd78so1216785ad.2 for ; Tue, 16 Jul 2024 23:02:07 -0700 (PDT) Received: from stoup.. ([203.56.128.103]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1fc0bc27383sm68131575ad.140.2024.07.16.23.02.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Jul 2024 23:02:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1721196126; x=1721800926; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=+fHVJ4bchQHH074Xsji85kfYExDlNqpEjXJOFYCoInA=; b=gPsEuXWdrW1kd9/4nFH4A3ujkZQ3HcJ5IAsz81prqPIBnPii8RlsUThBUykWZ1hUKq tOu/zDDBq3tG1SGNckSdyQOpIfV4rd6hNoW/gHKviqB7/oNh6WNsur4AFw++HnIgZlwT VS39bItr374+3MtLk3E2Um5iIf3JO9TvVKgMut7rPdjnOwAmQfUXuf0QFo5TeS6PT/tE QbscxxuiMT+x9J+C/DKWjm4ZwJLexLoq7t/PyZ/DO3A3Awa0F0LeUL5b9SRv8sE3xQkl uSKowh3KP14+6GZDeB2mMgwWxVT/16cIqSOGYhpBezy7FGYn8G/5E2MgdX7iMZZIknKM Cglg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721196126; x=1721800926; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=+fHVJ4bchQHH074Xsji85kfYExDlNqpEjXJOFYCoInA=; b=o4ovIuA0qhbekWaejL+8G67cGIpVgt0uquBW0iebmVKdmXgsfkYZBcsuOaGcKdLK8y Sxk59YuflxFr0G1GQnJQkfOPofBNxZgImgHJa/lmLxRwk5ThAn0vzDjQt2+25LAR5jaJ FCuCGPmCJNxsTp31jBFTqvMccWzBuwPVc2XghLSATmet7nX/NchC04HEDTBWyKyMmaRB 4Gb2pnuqCHPrlNE0L6v0H1gLihH8BiQjWTUaYAobQ2pq/VtbB5ynrVt8SWRJvXI4WT4M MgMWN4EwU7wCdd4eO7+xNi6h1MhzYe72B1XQS/Puzk2VdsfTlekvBwuTNmNteqU7OKM+ SQ6Q== X-Gm-Message-State: AOJu0Yy4XjCXaX4E2VywGfW24x5iX661LAYDGvR4/npdkdfTLv/opjeJ ULAMjaZN+qrL+R9WwvkfEIAmtq8BHinv+anMFQyPB1tSj5v2TnMUW7ADcKTWCkYKGpgBoUjH/ss EesQ= X-Google-Smtp-Source: AGHT+IHloEcoHmPyJTxsEy5PdELtfT0z9Q14b0Ns4Sth6QMQ8m/gEBxlZ+J1zx3QeyhT+X0/aZySeA== X-Received: by 2002:a17:902:ec8a:b0:1fa:fc74:4c04 with SMTP id d9443c01a7336-1fc4e16d778mr5882285ad.35.1721196125858; Tue, 16 Jul 2024 23:02:05 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, qemu-stable@nongnu.org, Daniyal Khan , =?UTF-8?q?Alex=20Benn=C3=A9e?= Subject: [PATCH v2 2/3] target/arm: Use FPST_F16 for SME FMOPA (widening) Date: Wed, 17 Jul 2024 16:01:48 +1000 Message-ID: <20240717060149.204788-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240717060149.204788-1-richard.henderson@linaro.org> References: <20240717060149.204788-1-richard.henderson@linaro.org> 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=2607:f8b0:4864:20::62e; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62e.google.com X-Spam_score_int: 16 X-Spam_score: 1.6 X-Spam_bar: + X-Spam_report: (1.6 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1721196195324116600 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 Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2374 Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e --- target/arm/tcg/translate-sme.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/target/arm/tcg/translate-sme.c b/target/arm/tcg/translate-sme.c index 46c7fce8b4..185a8a917b 100644 --- a/target/arm/tcg/translate-sme.c +++ b/target/arm/tcg/translate-sme.c @@ -304,6 +304,7 @@ 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); @@ -319,15 +320,18 @@ 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)); 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 2.43.0 From nobody Mon Sep 16 19:24:44 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1721196215; cv=none; d=zohomail.com; s=zohoarc; b=MIZ1/WQHC/Y/EdJ3bvUuHvWWw+ZosKS16yMiKWISPX/hlLqI2sLYpijwFGLs6RHU2f4qjXvLZR3jsfzmpHo9+ctfPVcWfJH1itrh+itshqL4buNB0FIiCfHT2n4zc95dlznFcbSfxBaSYkfYNaZSgTWw6twIWx6KAMVcLwg5fJ4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1721196215; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=KxWo2TuA/jQgHzkRVWBT3lPb6x2Kqd7zGBpsPQ9Mv9Y=; b=jw8GDoxA0etbROl63aRBpnvX6l1vmwmPfX6/Suqud9AiRtUu1395uZ3CcOZd5Q7K0Ma0pdpuEdFId4pTzvoy2hVFnGGnM8ViPRrlraf9E8c5XkylYT3vkeToQgZSZFVJm4Rxhr60b8P2IrUUJkwLL4pzSuEv0O/29urj78BgR70= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1721196215628923.8544294621922; Tue, 16 Jul 2024 23:03:35 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sTxk3-00059l-LP; Wed, 17 Jul 2024 02:02:19 -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 1sTxk1-00052K-4l for qemu-devel@nongnu.org; Wed, 17 Jul 2024 02:02:17 -0400 Received: from mail-pl1-x634.google.com ([2607:f8b0:4864:20::634]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sTxjx-0001HO-Pt for qemu-devel@nongnu.org; Wed, 17 Jul 2024 02:02:16 -0400 Received: by mail-pl1-x634.google.com with SMTP id d9443c01a7336-1fb3b7d0d3aso39540235ad.2 for ; Tue, 16 Jul 2024 23:02:10 -0700 (PDT) Received: from stoup.. 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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=2607:f8b0:4864:20::634; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x634.google.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 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, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1721196217381116600 From: Daniyal Khan Signed-off-by: Daniyal Khan Message-Id: 172090222034.13953.16888708708822922098-1@git.sr.ht [rth: Split test from a larger patch, tidy assembly] Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e --- tests/tcg/aarch64/sme-fmopa-1.c | 63 +++++++++++++++++++++++++++++++ tests/tcg/aarch64/sme-fmopa-2.c | 56 +++++++++++++++++++++++++++ tests/tcg/aarch64/sme-fmopa-3.c | 63 +++++++++++++++++++++++++++++++ tests/tcg/aarch64/Makefile.target | 5 ++- 4 files changed, 185 insertions(+), 2 deletions(-) create mode 100644 tests/tcg/aarch64/sme-fmopa-1.c create mode 100644 tests/tcg/aarch64/sme-fmopa-2.c create mode 100644 tests/tcg/aarch64/sme-fmopa-3.c diff --git a/tests/tcg/aarch64/sme-fmopa-1.c b/tests/tcg/aarch64/sme-fmopa-= 1.c new file mode 100644 index 0000000000..652c4ea090 --- /dev/null +++ b/tests/tcg/aarch64/sme-fmopa-1.c @@ -0,0 +1,63 @@ +/* + * SME outer product, 1 x 1. + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include + +static void foo(float *dst) +{ + asm(".arch_extension sme\n\t" + "smstart\n\t" + "ptrue p0.s, vl4\n\t" + "fmov z0.s, #1.0\n\t" + /* + * An outer product of a vector of 1.0 by itself should be a matri= x of 1.0. + * Note that we are using tile 1 here (za1.s) rather than tile 0. + */ + "zero {za}\n\t" + "fmopa za1.s, p0/m, p0/m, z0.s, z0.s\n\t" + /* + * Read the first 4x4 sub-matrix of elements from tile 1: + * Note that za1h should be interchangeable here. + */ + "mov w12, #0\n\t" + "mova z0.s, p0/m, za1v.s[w12, #0]\n\t" + "mova z1.s, p0/m, za1v.s[w12, #1]\n\t" + "mova z2.s, p0/m, za1v.s[w12, #2]\n\t" + "mova z3.s, p0/m, za1v.s[w12, #3]\n\t" + /* + * And store them to the input pointer (dst in the C code): + */ + "st1w {z0.s}, p0, [%0]\n\t" + "add x0, x0, #16\n\t" + "st1w {z1.s}, p0, [x0]\n\t" + "add x0, x0, #16\n\t" + "st1w {z2.s}, p0, [x0]\n\t" + "add x0, x0, #16\n\t" + "st1w {z3.s}, p0, [x0]\n\t" + "smstop" + : : "r"(dst) + : "x12", "d0", "d1", "d2", "d3", "memory"); +} + +int main() +{ + float dst[16] =3D { }; + + foo(dst); + + for (int i =3D 0; i < 16; i++) { + if (dst[i] !=3D 1.0f) { + goto failure; + } + } + /* success */ + return 0; + + failure: + for (int i =3D 0; i < 16; i++) { + printf("%f%c", dst[i], i % 4 =3D=3D 3 ? '\n' : ' '); + } + return 1; +} diff --git a/tests/tcg/aarch64/sme-fmopa-2.c b/tests/tcg/aarch64/sme-fmopa-= 2.c new file mode 100644 index 0000000000..15f0972d83 --- /dev/null +++ b/tests/tcg/aarch64/sme-fmopa-2.c @@ -0,0 +1,56 @@ +/* + * SME outer product, FZ vs FZ16 + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include +#include + +static void test_fmopa(uint32_t *result) +{ + asm(".arch_extension sme\n\t" + "smstart\n\t" /* Z*, P* and ZArray cleared */ + "ptrue p2.b, vl16\n\t" /* Limit vector length to 16 */ + "ptrue p5.b, vl16\n\t" + "movi d0, #0x00ff\n\t" /* fp16 denormal */ + "movi d16, #0x00ff\n\t" + "mov w15, #0x0001000000\n\t" /* FZ=3D1, FZ16=3D0 */ + "msr fpcr, x15\n\t" + "fmopa za3.s, p2/m, p5/m, z16.h, z0.h\n\t" + "mov w15, #0\n\t" + "st1w {za3h.s[w15, 0]}, p2, [%0]\n\t" + "add %0, %0, #16\n\t" + "st1w {za3h.s[w15, 1]}, p2, [%0]\n\t" + "mov w15, #2\n\t" + "add %0, %0, #16\n\t" + "st1w {za3h.s[w15, 0]}, p2, [%0]\n\t" + "add %0, %0, #16\n\t" + "st1w {za3h.s[w15, 1]}, p2, [%0]\n\t" + "smstop" + : "+r"(result) : + : "x15", "x16", "p2", "p5", "d0", "d16", "memory"); +} + +int main(void) +{ + uint32_t result[4 * 4] =3D { }; + + test_fmopa(result); + + if (result[0] !=3D 0x2f7e0100) { + printf("Test failed: Incorrect output in first 4 bytes\n" + "Expected: %08x\n" + "Got: %08x\n", + 0x2f7e0100, result[0]); + return 1; + } + + for (int i =3D 1; i < 16; ++i) { + if (result[i] !=3D 0) { + printf("Test failed: Non-zero word at position %d\n", i); + return 1; + } + } + + return 0; +} diff --git a/tests/tcg/aarch64/sme-fmopa-3.c b/tests/tcg/aarch64/sme-fmopa-= 3.c new file mode 100644 index 0000000000..3bfec34914 --- /dev/null +++ b/tests/tcg/aarch64/sme-fmopa-3.c @@ -0,0 +1,63 @@ +/* + * SME outer product, [ 1 2 3 4 ] squared + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include +#include +#include +#include + +static const float i_1234[4] =3D { + 1.0f, 2.0f, 3.0f, 4.0f +}; + +static const float expected[4] =3D { + 4.515625f, 5.750000f, 6.984375f, 8.218750f +}; + +static void test_fmopa(float *result) +{ + asm(".arch_extension sme\n\t" + "smstart\n\t" /* ZArray cleared */ + "ptrue p2.b, vl16\n\t" /* Limit vector length to 16 */ + "ld1w {z0.s}, p2/z, [%1]\n\t" + "mov w15, #0\n\t" + "mov za3h.s[w15, 0], p2/m, z0.s\n\t" + "mov za3h.s[w15, 1], p2/m, z0.s\n\t" + "mov w15, #2\n\t" + "mov za3h.s[w15, 0], p2/m, z0.s\n\t" + "mov za3h.s[w15, 1], p2/m, z0.s\n\t" + "msr fpcr, xzr\n\t" + "fmopa za3.s, p2/m, p2/m, z0.h, z0.h\n\t" + "mov w15, #0\n\t" + "st1w {za3h.s[w15, 0]}, p2, [%0]\n" + "add %0, %0, #16\n\t" + "st1w {za3h.s[w15, 1]}, p2, [%0]\n\t" + "mov w15, #2\n\t" + "add %0, %0, #16\n\t" + "st1w {za3h.s[w15, 0]}, p2, [%0]\n\t" + "add %0, %0, #16\n\t" + "st1w {za3h.s[w15, 1]}, p2, [%0]\n\t" + "smstop" + : "+r"(result) : "r"(i_1234) + : "x15", "x16", "p2", "d0", "memory"); +} + +int main(void) +{ + float result[4 * 4] =3D { }; + int ret =3D 0; + + test_fmopa(result); + + for (int i =3D 0; i < 4; i++) { + float actual =3D result[i]; + if (fabsf(actual - expected[i]) > 0.001f) { + printf("Test failed at element %d: Expected %f, got %f\n", + i, expected[i], actual); + ret =3D 1; + } + } + return ret; +} diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile= .target index b53218e115..8cc62eb456 100644 --- a/tests/tcg/aarch64/Makefile.target +++ b/tests/tcg/aarch64/Makefile.target @@ -70,8 +70,9 @@ endif =20 # SME Tests ifneq ($(CROSS_AS_HAS_ARMV9_SME),) -AARCH64_TESTS +=3D sme-outprod1 sme-smopa-1 sme-smopa-2 -sme-outprod1 sme-smopa-1 sme-smopa-2: CFLAGS +=3D $(CROSS_AS_HAS_ARMV9_SME) +SME_TESTS =3D sme-outprod1 sme-smopa-1 sme-smopa-2 sme-fmopa-1 sme-fmopa-2= sme-fmopa-3 +AARCH64_TESTS +=3D $(SME_TESTS) +$(SME_TESTS): CFLAGS +=3D $(CROSS_AS_HAS_ARMV9_SME) endif =20 # System Registers Tests --=20 2.43.0