From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 035C1F46101 for ; Mon, 23 Mar 2026 13:18:09 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1w4f8h-0000Hb-J1; Mon, 23 Mar 2026 09:16:15 -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 1w4f8V-0000FY-QE for qemu-devel@nongnu.org; Mon, 23 Mar 2026 09:16:03 -0400 Received: from mx0b-0031df01.pphosted.com ([205.220.180.131]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1w4f8S-0000Lm-Bx for qemu-devel@nongnu.org; Mon, 23 Mar 2026 09:16:03 -0400 Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 62NADsZ53539886 for ; Mon, 23 Mar 2026 13:15:59 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=qcppdkim1; bh=yxnWkgrof+C 3h7cqEh7UJxAE8rAxqqV8GNsStTLZtDs=; b=DF2rNuRquh6KEYO8C/3Eqpd0rBX JatvHeFEvXVj7yheRyg79mkzJWdlJMn8ds7Soz10mRN5Qmeq2i/MkBw4Tn7lr+hP o8ZfPMLeAItlpXoxQz9vPAg/NGzw7Inm1A2+KjYfEd1leePEqI9S18Ob02P5ogD6 BuOVTheME2+TxQR6H72oJsDikM88nMfJjzzJCxs7ISv1514to2z6iaYhKzAB2lOf DV0PuvPfK1DCM22JxOG7htGW9eIo3ggeqA8uRNR51riSbExVwTX0cn9v3UDXWz/4 aPfkPKRG/neYx1o4an66VZhzG4gS9e2sjZUIs6Q3/2HaMJXlBAcR5/fG+/g== Received: from mail-dy1-f200.google.com (mail-dy1-f200.google.com [74.125.82.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4d33k30ju5-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 23 Mar 2026 13:15:59 +0000 (GMT) Received: by mail-dy1-f200.google.com with SMTP id 5a478bee46e88-2c1030ca85eso4179562eec.0 for ; Mon, 23 Mar 2026 06:15:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1774271758; x=1774876558; 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=yxnWkgrof+C3h7cqEh7UJxAE8rAxqqV8GNsStTLZtDs=; b=IffpDmqd4SL9rzVeg/kXOdAvH32LX34OSyO6i6wR8VIB+pPWPfkkXnXdbq8Ml1EmSv eT02ev/kOfqLz7FafAFjWif7KhXf0fFvzdMgplEZpYp6CHWw5LQh6DXCNtcCzYwvdKvA tgfAdCT52WAcq9MVAyoWS4k19jvsJLN7ASH6LYg5+9uApQ0VX/yji8rC6WFcmDK8TZaK Q+phfbEiQvsVor912XBiiFVae1UqF/KRb52TBtmaBYWeqmtENKM/OOoacrUo3YZMJgih YBAt/tQ7zNTDqOgs6T+OSvZ+ZH7R3ed3fCx8h8wmxb7dII6KFHgIi7+MiOtPmoB1lgG4 5xBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774271758; x=1774876558; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=yxnWkgrof+C3h7cqEh7UJxAE8rAxqqV8GNsStTLZtDs=; b=SEXWmcifpGMsjOH/hMMcASnffxNigFUe1BZ9rpq3S+ebmOrlNHVK2WD+eTBDDAooWW 5GmUAcaREMeBtOKP10Fbjmidk5Kmhs6T6Wyk81osMXmhtBXzmJMJ+KaOvmEh0hBv6IaT sWW2Ji5DxIt8gMmtNxY6JGl/or48Zg41tKZvmNPk/7S/r3BleFKlAFAbKnNoywjTYhaU 6zwFiegdmMHQF2X7Y8ACzbk2EMdPoWoqf7M5OFunSePDGpR1g5HqriTXebmMnIuNFPL/ w9GRwAcr7pTgqCnIYn+Mst9iplpG5B9eosBz3ue9PLVDvlMBXVwyWtLKpIOcje3sDyea GlyQ== X-Gm-Message-State: AOJu0YyqjmNKcHHlaO1dn6GFJq0w65DUK8HnHSWea+lWXywffTZ878p3 hMAyTwqcYmfk2hHiaXVgPVyFDxkonrC+2galSHLYRAVIZWWrAfjj6yX0iIjBFlpxRumsB9ZYShE /qPre0A+qatM3jxbYVAAgKAy+ScFsXziIGcGFcpSKqRFf2V6+y8DfRUBwJMtQJL721J74 X-Gm-Gg: ATEYQzxAo8VOQh0COd6VPZih0Hpk9s8Uasar+QI8WNKwPAz89cIsW7zLLfiJqsiy3KS 5PadGAmoKjenOziTK8TlemZXTHEPJqB0pBtuV5WDOcLD1idZm8y36PnzRqAi4tRn2qGk+tmZkmJ h5CIpML+d/Jw5PgDrWbYKaBll2aRCHcbxyadt2jtLUgT0SNWOlFgqOkJtChEe7djvNDb5+ZRxrs 7QHg2blgTJhwuhQIKremX33S5sJkVpHYmhzs2phcAtXGOTTiQXuBUI2Ph3lOUHBKq7DJANP9pi8 4qpBJvc2YKcDsj8tEqNAmXdv+5/1pqoZto7zGBP7l/jnxJTLut40eaO/q6qemJt5vAfyogRGhJ3 Zvp99zEo4uUtK7ZLYZbAa6OVO2qcjhtU/XbCNaC7d1hp5fBy3jNPUUuPgkOO4pBfp5QPl91EiW2 e1w+ylLxVo X-Received: by 2002:a05:7301:6093:b0:2ba:a1a5:b5b1 with SMTP id 5a478bee46e88-2c109584b61mr6077194eec.7.1774271758115; Mon, 23 Mar 2026 06:15:58 -0700 (PDT) X-Received: by 2002:a05:7301:6093:b0:2ba:a1a5:b5b1 with SMTP id 5a478bee46e88-2c109584b61mr6077171eec.7.1774271757552; Mon, 23 Mar 2026 06:15:57 -0700 (PDT) Received: from hu-mathbern-lv.qualcomm.com (Global_NAT1.qualcomm.com. [129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2c10b14cadbsm14702574eec.3.2026.03.23.06.15.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Mar 2026 06:15:57 -0700 (PDT) From: Matheus Tavares Bernardino To: qemu-devel@nongnu.org Cc: brian.cain@oss.qualcomm.com, ale@rev.ng, anjo@rev.ng, ltaylorsimpson@gmail.com, marco.liebel@oss.qualcomm.com, philmd@linaro.org, quic_mburton@quicinc.com, sid.manning@oss.qualcomm.com Subject: [PATCH 06/13] target/hexagon: add v68 HVX IEEE float misc insns Date: Mon, 23 Mar 2026 06:15:42 -0700 Message-Id: X-Mailer: git-send-email 2.37.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=CYYFJbrl c=1 sm=1 tr=0 ts=69c13d0f cx=c_pps a=PfFC4Oe2JQzmKTvty2cRDw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=QFng14Z7CN1KHDVayVwA:9 a=6Ab_bkdmUrQuMsNx7PHu:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzIzMDEwMyBTYWx0ZWRfX2Eu1vEEn4K7o fozT1tpvSLqdx/lQmI+cQ+vEtYBJ98ldOaT+looXzK/PgmMRlxBMvjOpi3MrzmUyHvPSFg8rIUA j8qMiccjpFehGUa7HOmBH6a1qjsvTR2qOYXX9LbnPINVG8nErjhSfh6+g+vw5cJ2Dy9jEX7uEvb +G8kNUGdEKy1JV9VzIPbLk8tfybZ9ZWLIHqkbM0nJWwvtT4jc2QG493CrbpeYd/NZMqTXUu0903 sT0VPNwJBwwwc8t7/ez+v9VrqpNOp6tnVv9utlVafqoTiS1QC2y66y/E8HbWDlc+tjdY+xgLxUm PBnKvoZOUc30DZHUHJv9AZySHIuPcEsZsI+uJD364Dgx2F036aCOK9sDelP7MIRz/m9YfTRnTc5 BKFroVFGM2aAeNNzYD5unUrBxLL/XOP00gmVDOc2CHAMxrDn6q6EItP7HVFGtlYfWoO3wXVdao9 9s02dnasCA1CldoQiLg== X-Proofpoint-GUID: J_aIG_2SqMh4XofJgt33mElrquPkLWT0 X-Proofpoint-ORIG-GUID: J_aIG_2SqMh4XofJgt33mElrquPkLWT0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-23_04,2026-03-20_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 clxscore=1015 spamscore=0 phishscore=0 lowpriorityscore=0 adultscore=0 malwarescore=0 bulkscore=0 impostorscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603230103 Received-SPF: pass client-ip=205.220.180.131; envelope-from=matheus.bernardino@oss.qualcomm.com; helo=mx0b-0031df01.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, 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: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Add HVX IEEE floating-point miscellaneous instructions: - vassign_fp (vfmv): vector move - vfneg_hf, vfneg_sf: vector floating-point negate - vabs_hf, vabs_sf: vector absolute value Signed-off-by: Matheus Tavares Bernardino --- target/hexagon/mmvec/kvx_ieee.h | 3 +++ target/hexagon/imported/mmvec/encode_ext.def | 7 +++++++ target/hexagon/imported/mmvec/ext.idef | 14 ++++++++++++++ 3 files changed, 24 insertions(+) diff --git a/target/hexagon/mmvec/kvx_ieee.h b/target/hexagon/mmvec/kvx_ieee.h index 78f546eb8e..263feb7e94 100644 --- a/target/hexagon/mmvec/kvx_ieee.h +++ b/target/hexagon/mmvec/kvx_ieee.h @@ -13,6 +13,9 @@ #define FP32_DEF_NAN 0x7FFFFFFF #define FP16_DEF_NAN 0x7FFF +#define signF32UI(a) ((bool)((uint32_t)(a) >> 31)) +#define signF16UI(a) ((bool)((uint16_t)(a) >> 15)) + /* * IEEE - FP ADD/SUB/MPY instructions */ diff --git a/target/hexagon/imported/mmvec/encode_ext.def b/target/hexagon/imported/mmvec/encode_ext.def index 23fbb75743..7138e593dd 100644 --- a/target/hexagon/imported/mmvec/encode_ext.def +++ b/target/hexagon/imported/mmvec/encode_ext.def @@ -834,4 +834,11 @@ DEF_ENC(V6_vmax_hf,"00011111110vvvvvPP1uuuuu011ddddd") DEF_ENC(V6_vmin_hf,"00011111110vvvvvPP1uuuuu100ddddd") DEF_ENC(V6_vcvt_ub_hf,"00011111110vvvvvPP1uuuuu101ddddd") +/* IEEE FP move, negate, abs instructions */ +DEF_ENC(V6_vassign_fp,"00011110--0-0110PP1uuuuu001ddddd") +DEF_ENC(V6_vfneg_hf,"00011110--0-0110PP1uuuuu010ddddd") +DEF_ENC(V6_vfneg_sf,"00011110--0-0110PP1uuuuu011ddddd") +DEF_ENC(V6_vabs_hf,"00011110--0-0110PP1uuuuu100ddddd") +DEF_ENC(V6_vabs_sf,"00011110--0-0110PP1uuuuu101ddddd") + #endif /* NO MMVEC */ diff --git a/target/hexagon/imported/mmvec/ext.idef b/target/hexagon/imported/mmvec/ext.idef index 43153366b1..5ef5baa404 100644 --- a/target/hexagon/imported/mmvec/ext.idef +++ b/target/hexagon/imported/mmvec/ext.idef @@ -3018,6 +3018,20 @@ ITERATOR_INSN_ANY_SLOT_2SRC(16,vmax_hf,"Vd32.hf=vmax(Vu32.hf,Vv32.hf)", \ ITERATOR_INSN_ANY_SLOT_2SRC(16,vmin_hf,"Vd32.hf=vmin(Vu32.hf,Vv32.hf)", \ "Vector min of hf input", VdV.hf[i] = qf_min_hf(VuV.hf[i], VvV.hf[i], &env->fp_status)) +/* IEEE FP move, negate, abs instructions */ +ITERATOR_INSN_IEEE_FP_16_32_LATE(32, vassign_fp, "Vd32.w=vfmv(Vu32.w)", \ + "Vector IEEE move", VdV.w[i] = VuV.w[i]) +ITERATOR_INSN_IEEE_FP_16_32_LATE(16, vfneg_hf, "Vd32.hf=vfneg(Vu32.hf)", \ + "Vector IEEE neg: hf", VdV.hf[i] = (VuV.hf[i] ^ 0x8000)) +ITERATOR_INSN_IEEE_FP_16_32_LATE(32, vfneg_sf, "Vd32.sf=vfneg(Vu32.sf)", \ + "Vector IEEE neg: sf", VdV.sf[i] = (VuV.sf[i] ^ 0x80000000)) +ITERATOR_INSN_IEEE_FP_16_32_LATE(16, vabs_hf, "Vd32.hf=vabs(Vu32.hf)", \ + "Vector IEEE abs: hf", \ + VdV.hf[i] = ((signF16UI(VuV.hf[i])) ? (VuV.hf[i] ^ 0x8000) : VuV.hf[i])) +ITERATOR_INSN_IEEE_FP_16_32_LATE(32, vabs_sf, "Vd32.sf=vabs(Vu32.sf)", \ + "Vector IEEE abs: sf", \ + VdV.sf[i] = ((signF32UI(VuV.sf[i])) ? (VuV.sf[i] ^ 0x80000000) : VuV.sf[i])) + /****************************************************************************** DEBUG Vector/Register Printing ******************************************************************************/ -- 2.37.2