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 F4114C77B61 for ; Wed, 26 Apr 2023 00:46:48 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1prTFM-0007oG-O7; Tue, 25 Apr 2023 20:43:01 -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 1prTFJ-0007lM-2B for qemu-devel@nongnu.org; Tue, 25 Apr 2023 20:42:58 -0400 Received: from mx0a-0031df01.pphosted.com ([205.220.168.131]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1prTEy-0006L4-GU for qemu-devel@nongnu.org; Tue, 25 Apr 2023 20:42:53 -0400 Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33Q0f54U017628; Wed, 26 Apr 2023 00:42:21 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-type : content-transfer-encoding; s=qcppdkim1; bh=TD8YvUnXjNJf+UH8HVrOMMZX+qlc8eTuHDNfq3pTPio=; b=Qh6ZaO9Bj590a1c8t+3JH8kIUZFhfYfppCXpsHtF8X//JIEBrlNl218xDGDza5EXanlY 4XgRugYyixVusw0qmqec1KAlJQgHpW3J8c3qnoNWYstAK+JoYMEjk/3fGHV7Jrn5SlJp XH+fWvmml0PlmrBcAUPXfvAzuOdgQbTeqMDwo/iMG1gVkwUQZcy30z6S6T+CfPrwCJiq iQ8EgwB40xBcFkDsJAQLQM3AUQgUaS0EcMSXadJsTP5/stRHNtbMZaos6vKCuayULxwO uBWK07f9ZHtKHbyCtkhVweBeDXH9uMN2KOL/6Ggy55aum0P6SWu4sodp4UJtyHV56rrA PQ== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3q6fs2sfbs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 26 Apr 2023 00:42:20 +0000 Received: from pps.filterd (NALASPPMTA02.qualcomm.com [127.0.0.1]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 33Q0gKZ3025010; Wed, 26 Apr 2023 00:42:20 GMT Received: from pps.reinject (localhost [127.0.0.1]) by NALASPPMTA02.qualcomm.com (PPS) with ESMTPS id 3q48nmcy55-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 26 Apr 2023 00:42:20 +0000 Received: from NALASPPMTA02.qualcomm.com (NALASPPMTA02.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 33Q0gJJ2025003; Wed, 26 Apr 2023 00:42:20 GMT Received: from hu-devc-sd-u20-a-1.qualcomm.com (hu-tsimpson-lv.qualcomm.com [10.47.204.221]) by NALASPPMTA02.qualcomm.com (PPS) with ESMTPS id 33Q0gJBa024995 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 26 Apr 2023 00:42:19 +0000 Received: by hu-devc-sd-u20-a-1.qualcomm.com (Postfix, from userid 47164) id 7E2E7532; Tue, 25 Apr 2023 17:42:19 -0700 (PDT) From: Taylor Simpson To: qemu-devel@nongnu.org Cc: tsimpson@quicinc.com, richard.henderson@linaro.org, philmd@linaro.org, ale@rev.ng, anjo@rev.ng, bcain@quicinc.com, quic_mathbern@quicinc.com Subject: [PATCH 09/21] Hexagon (target/hexagon) Don't overlap dest writes with source reads Date: Tue, 25 Apr 2023 17:42:17 -0700 Message-Id: <20230426004217.1319317-1-tsimpson@quicinc.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: lyzlWkslQeHKY_ssKYvC9WF69vJ2Sl8h X-Proofpoint-ORIG-GUID: lyzlWkslQeHKY_ssKYvC9WF69vJ2Sl8h X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-25_11,2023-04-25_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 impostorscore=0 clxscore=1015 priorityscore=1501 malwarescore=0 mlxscore=0 suspectscore=0 bulkscore=0 mlxlogscore=885 adultscore=0 lowpriorityscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304260004 Received-SPF: pass client-ip=205.220.168.131; envelope-from=tsimpson@qualcomm.com; helo=mx0a-0031df01.pphosted.com X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01, T_SPF_TEMPERROR=0.01 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org V2hlbiBnZW5lcmF0aW5nIFRDRywgbWFrZSBzdXJlIHdlIGhhdmUgcmVhZCBhbGwgdGhlIG9wZXJh bmQgcmVnaXN0ZXJzCmJlZm9yZSB3cml0aW5nIHRvIHRoZSBkZXN0aW5hdGlvbiByZWdpc3RlcnMu CgpUaGlzIGlzIGEgcHJlcmVxdWVzaXRlIGZvciBzaG9ydC1jaXJjdWl0aW5nIHdoZXJlIHRoZSBz b3VyY2UgYW5kIGRlc3QKb3BlcmFuZHMgY291bGQgYmUgdGhlIHNhbWUuCgpTaWduZWQtb2ZmLWJ5 OiBUYXlsb3IgU2ltcHNvbiA8dHNpbXBzb25AcXVpY2luYy5jb20+Ci0tLQogdGFyZ2V0L2hleGFn b24vZ2VucHRyLmMgfCA0NSArKysrKysrKysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLS0t LQogMSBmaWxlIGNoYW5nZWQsIDI5IGluc2VydGlvbnMoKyksIDE2IGRlbGV0aW9ucygtKQoKZGlm ZiAtLWdpdCBhL3RhcmdldC9oZXhhZ29uL2dlbnB0ci5jIGIvdGFyZ2V0L2hleGFnb24vZ2VucHRy LmMKaW5kZXggYjljNGE0NmUzYS4uZTRjMTE2ZWRjMCAxMDA2NDQKLS0tIGEvdGFyZ2V0L2hleGFn b24vZ2VucHRyLmMKKysrIGIvdGFyZ2V0L2hleGFnb24vZ2VucHRyLmMKQEAgLTk2OCw2ICs5Njgs NyBAQCBzdGF0aWMgdm9pZCBnZW5fY21waV9qdW1wbnYoRGlzYXNDb250ZXh0ICpjdHgsCiAvKiBT aGlmdCBsZWZ0IHdpdGggc2F0dXJhdGlvbiAqLwogc3RhdGljIHZvaWQgZ2VuX3NobF9zYXQoRGlz YXNDb250ZXh0ICpjdHgsIFRDR3YgZHN0LCBUQ0d2IHNyYywgVENHdiBzaGlmdF9hbXQpCiB7Cisg ICAgVENHdiB0bXAgPSB0Y2dfdGVtcF9uZXcoKTsgICAgLyogSW4gY2FzZSBkc3QgPT0gc3JjICov CiAgICAgVENHdiB1c3IgPSBnZXRfcmVzdWx0X2dwcihjdHgsIEhFWF9SRUdfVVNSKTsKICAgICBU Q0d2IHNoMzIgPSB0Y2dfdGVtcF9uZXcoKTsKICAgICBUQ0d2IGRzdF9zYXIgPSB0Y2dfdGVtcF9u ZXcoKTsKQEAgLTk5MiwxNyArOTkzLDE3IEBAIHN0YXRpYyB2b2lkIGdlbl9zaGxfc2F0KERpc2Fz Q29udGV4dCAqY3R4LCBUQ0d2IGRzdCwgVENHdiBzcmMsIFRDR3Ygc2hpZnRfYW10KQogICAgICAq LwogCiAgICAgdGNnX2dlbl9hbmRpX3RsKHNoMzIsIHNoaWZ0X2FtdCwgMzEpOwotICAgIHRjZ19n ZW5fbW92Y29uZF90bChUQ0dfQ09ORF9FUSwgZHN0LCBzaDMyLCBzaGlmdF9hbXQsCisgICAgdGNn X2dlbl9tb3Zjb25kX3RsKFRDR19DT05EX0VRLCB0bXAsIHNoMzIsIHNoaWZ0X2FtdCwKICAgICAg ICAgICAgICAgICAgICAgICAgc3JjLCB0Y2dfY29uc3RhbnRfdGwoMCkpOwotICAgIHRjZ19nZW5f c2hsX3RsKGRzdCwgZHN0LCBzaDMyKTsKLSAgICB0Y2dfZ2VuX3Nhcl90bChkc3Rfc2FyLCBkc3Qs IHNoMzIpOworICAgIHRjZ19nZW5fc2hsX3RsKHRtcCwgdG1wLCBzaDMyKTsKKyAgICB0Y2dfZ2Vu X3Nhcl90bChkc3Rfc2FyLCB0bXAsIHNoMzIpOwogICAgIHRjZ19nZW5fbW92Y29uZF90bChUQ0df Q09ORF9MVCwgc2F0dmFsLCBzcmMsIHRjZ19jb25zdGFudF90bCgwKSwgbWluLCBtYXgpOwogCiAg ICAgdGNnX2dlbl9zZXRjb25kX3RsKFRDR19DT05EX05FLCBvdmYsIGRzdF9zYXIsIHNyYyk7CiAg ICAgdGNnX2dlbl9zaGxpX3RsKG92Ziwgb3ZmLCByZWdfZmllbGRfaW5mb1tVU1JfT1ZGXS5vZmZz ZXQpOwogICAgIHRjZ19nZW5fb3JfdGwodXNyLCB1c3IsIG92Zik7CiAKLSAgICB0Y2dfZ2VuX21v dmNvbmRfdGwoVENHX0NPTkRfRVEsIGRzdCwgZHN0X3Nhciwgc3JjLCBkc3QsIHNhdHZhbCk7Cisg ICAgdGNnX2dlbl9tb3Zjb25kX3RsKFRDR19DT05EX0VRLCBkc3QsIGRzdF9zYXIsIHNyYywgdG1w LCBzYXR2YWwpOwogfQogCiBzdGF0aWMgdm9pZCBnZW5fc2FyKFRDR3YgZHN0LCBUQ0d2IHNyYywg VENHdiBzaGlmdF9hbXQpCkBAIC0xMjI1LDIyICsxMjI2LDI4IEBAIHZvaWQgZ2VuX3NhdF9pMzIo VENHdiBkZXN0LCBUQ0d2IHNvdXJjZSwgaW50IHdpZHRoKQogCiB2b2lkIGdlbl9zYXRfaTMyX292 ZmwoVENHdiBvdmZsLCBUQ0d2IGRlc3QsIFRDR3Ygc291cmNlLCBpbnQgd2lkdGgpCiB7Ci0gICAg Z2VuX3NhdF9pMzIoZGVzdCwgc291cmNlLCB3aWR0aCk7Ci0gICAgdGNnX2dlbl9zZXRjb25kX3Rs KFRDR19DT05EX05FLCBvdmZsLCBzb3VyY2UsIGRlc3QpOworICAgIFRDR3YgdG1wID0gdGNnX3Rl bXBfbmV3KCk7ICAgIC8qIEluIGNhc2UgZGVzdCA9PSBzb3VyY2UgKi8KKyAgICBnZW5fc2F0X2kz Mih0bXAsIHNvdXJjZSwgd2lkdGgpOworICAgIHRjZ19nZW5fc2V0Y29uZF90bChUQ0dfQ09ORF9O RSwgb3ZmbCwgc291cmNlLCB0bXApOworICAgIHRjZ19nZW5fbW92X3RsKGRlc3QsIHRtcCk7CiB9 CiAKIHZvaWQgZ2VuX3NhdHVfaTMyKFRDR3YgZGVzdCwgVENHdiBzb3VyY2UsIGludCB3aWR0aCkK IHsKKyAgICBUQ0d2IHRtcCA9IHRjZ190ZW1wX25ldygpOyAgICAvKiBJbiBjYXNlIGRlc3QgPT0g c291cmNlICovCiAgICAgVENHdiBtYXhfdmFsID0gdGNnX2NvbnN0YW50X3RsKCgxIDw8IHdpZHRo KSAtIDEpOwogICAgIFRDR3YgemVybyA9IHRjZ19jb25zdGFudF90bCgwKTsKLSAgICB0Y2dfZ2Vu X21vdmNvbmRfdGwoVENHX0NPTkRfR1RVLCBkZXN0LCBzb3VyY2UsIG1heF92YWwsIG1heF92YWws IHNvdXJjZSk7Ci0gICAgdGNnX2dlbl9tb3Zjb25kX3RsKFRDR19DT05EX0xULCBkZXN0LCBzb3Vy Y2UsIHplcm8sIHplcm8sIGRlc3QpOworICAgIHRjZ19nZW5fbW92Y29uZF90bChUQ0dfQ09ORF9H VFUsIHRtcCwgc291cmNlLCBtYXhfdmFsLCBtYXhfdmFsLCBzb3VyY2UpOworICAgIHRjZ19nZW5f bW92Y29uZF90bChUQ0dfQ09ORF9MVCwgdG1wLCBzb3VyY2UsIHplcm8sIHplcm8sIHRtcCk7Cisg ICAgdGNnX2dlbl9tb3ZfdGwoZGVzdCwgdG1wKTsKIH0KIAogdm9pZCBnZW5fc2F0dV9pMzJfb3Zm bChUQ0d2IG92ZmwsIFRDR3YgZGVzdCwgVENHdiBzb3VyY2UsIGludCB3aWR0aCkKIHsKLSAgICBn ZW5fc2F0dV9pMzIoZGVzdCwgc291cmNlLCB3aWR0aCk7Ci0gICAgdGNnX2dlbl9zZXRjb25kX3Rs KFRDR19DT05EX05FLCBvdmZsLCBzb3VyY2UsIGRlc3QpOworICAgIFRDR3YgdG1wID0gdGNnX3Rl bXBfbmV3KCk7ICAgIC8qIEluIGNhc2UgZGVzdCA9PSBzb3VyY2UgKi8KKyAgICBnZW5fc2F0dV9p MzIodG1wLCBzb3VyY2UsIHdpZHRoKTsKKyAgICB0Y2dfZ2VuX3NldGNvbmRfdGwoVENHX0NPTkRf TkUsIG92ZmwsIHNvdXJjZSwgdG1wKTsKKyAgICB0Y2dfZ2VuX21vdl90bChkZXN0LCB0bXApOwog fQogCiB2b2lkIGdlbl9zYXRfaTY0KFRDR3ZfaTY0IGRlc3QsIFRDR3ZfaTY0IHNvdXJjZSwgaW50 IHdpZHRoKQpAQCAtMTI1MywyNyArMTI2MCwzMyBAQCB2b2lkIGdlbl9zYXRfaTY0KFRDR3ZfaTY0 IGRlc3QsIFRDR3ZfaTY0IHNvdXJjZSwgaW50IHdpZHRoKQogCiB2b2lkIGdlbl9zYXRfaTY0X292 ZmwoVENHdiBvdmZsLCBUQ0d2X2k2NCBkZXN0LCBUQ0d2X2k2NCBzb3VyY2UsIGludCB3aWR0aCkK IHsKKyAgICBUQ0d2X2k2NCB0bXAgPSB0Y2dfdGVtcF9uZXdfaTY0KCk7IC8qIEluIGNhc2UgZGVz dCA9PSBzb3VyY2UgKi8KICAgICBUQ0d2X2k2NCBvdmZsXzY0OwotICAgIGdlbl9zYXRfaTY0KGRl c3QsIHNvdXJjZSwgd2lkdGgpOworICAgIGdlbl9zYXRfaTY0KHRtcCwgc291cmNlLCB3aWR0aCk7 CiAgICAgb3ZmbF82NCA9IHRjZ190ZW1wX25ld19pNjQoKTsKLSAgICB0Y2dfZ2VuX3NldGNvbmRf aTY0KFRDR19DT05EX05FLCBvdmZsXzY0LCBkZXN0LCBzb3VyY2UpOworICAgIHRjZ19nZW5fc2V0 Y29uZF9pNjQoVENHX0NPTkRfTkUsIG92ZmxfNjQsIHRtcCwgc291cmNlKTsKKyAgICB0Y2dfZ2Vu X21vdl9pNjQoZGVzdCwgdG1wKTsKICAgICB0Y2dfZ2VuX3RydW5jX2k2NF90bChvdmZsLCBvdmZs XzY0KTsKIH0KIAogdm9pZCBnZW5fc2F0dV9pNjQoVENHdl9pNjQgZGVzdCwgVENHdl9pNjQgc291 cmNlLCBpbnQgd2lkdGgpCiB7CisgICAgVENHdl9pNjQgdG1wID0gdGNnX3RlbXBfbmV3X2k2NCgp OyAgICAvKiBJbiBjYXNlIGRlc3QgPT0gc291cmNlICovCiAgICAgVENHdl9pNjQgbWF4X3ZhbCA9 IHRjZ19jb25zdGFudF9pNjQoKDFMTCA8PCB3aWR0aCkgLSAxTEwpOwogICAgIFRDR3ZfaTY0IHpl cm8gPSB0Y2dfY29uc3RhbnRfaTY0KDApOwotICAgIHRjZ19nZW5fbW92Y29uZF9pNjQoVENHX0NP TkRfR1RVLCBkZXN0LCBzb3VyY2UsIG1heF92YWwsIG1heF92YWwsIHNvdXJjZSk7Ci0gICAgdGNn X2dlbl9tb3Zjb25kX2k2NChUQ0dfQ09ORF9MVCwgZGVzdCwgc291cmNlLCB6ZXJvLCB6ZXJvLCBk ZXN0KTsKKyAgICB0Y2dfZ2VuX21vdmNvbmRfaTY0KFRDR19DT05EX0dUVSwgdG1wLCBzb3VyY2Us IG1heF92YWwsIG1heF92YWwsIHNvdXJjZSk7CisgICAgdGNnX2dlbl9tb3Zjb25kX2k2NChUQ0df Q09ORF9MVCwgdG1wLCBzb3VyY2UsIHplcm8sIHplcm8sIHRtcCk7CisgICAgdGNnX2dlbl9tb3Zf aTY0KGRlc3QsIHRtcCk7CiB9CiAKIHZvaWQgZ2VuX3NhdHVfaTY0X292ZmwoVENHdiBvdmZsLCBU Q0d2X2k2NCBkZXN0LCBUQ0d2X2k2NCBzb3VyY2UsIGludCB3aWR0aCkKIHsKKyAgICBUQ0d2X2k2 NCB0bXAgPSB0Y2dfdGVtcF9uZXdfaTY0KCk7ICAgIC8qIEluIGNhc2UgZGVzdCA9PSBzb3VyY2Ug Ki8KICAgICBUQ0d2X2k2NCBvdmZsXzY0OwotICAgIGdlbl9zYXR1X2k2NChkZXN0LCBzb3VyY2Us IHdpZHRoKTsKKyAgICBnZW5fc2F0dV9pNjQodG1wLCBzb3VyY2UsIHdpZHRoKTsKICAgICBvdmZs XzY0ID0gdGNnX3RlbXBfbmV3X2k2NCgpOwotICAgIHRjZ19nZW5fc2V0Y29uZF9pNjQoVENHX0NP TkRfTkUsIG92ZmxfNjQsIGRlc3QsIHNvdXJjZSk7CisgICAgdGNnX2dlbl9zZXRjb25kX2k2NChU Q0dfQ09ORF9ORSwgb3ZmbF82NCwgdG1wLCBzb3VyY2UpOworICAgIHRjZ19nZW5fbW92X2k2NChk ZXN0LCB0bXApOwogICAgIHRjZ19nZW5fdHJ1bmNfaTY0X3RsKG92ZmwsIG92ZmxfNjQpOwogfQog Ci0tIAoyLjI1LjEKCg==