From nobody Tue Apr 16 16:54:44 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=reject dis=none) header.from=linux.ibm.com ARC-Seal: i=1; a=rsa-sha256; t=1678924699; cv=none; d=zohomail.com; s=zohoarc; b=NKBC700u6AM2CBuYTtS5c8PjHDAiGsrHLfB4j3R6EkBYHtxJbo7qcUHCR9EgqWacQRM7Tcp0pfHI+PGl67l+LxCAmm3TEkUxVTM+0AWnfMCacz79l5aXbUpnRqJbAdF/CYqWzQ6s3QoVIUlI/7NXUgac8Uz/t+MzyQNLKFumTrQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1678924699; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=LRKbQXdw6jM6UfR9N6qUCRfMQ7pTRg8MUINwpPxc0RY=; b=iNi2zolIP6vyXlRQs63A/8OCnLYkNY/5tX9uwhAetCFyc55gEorF1yiJeNjIOKw1kDaxkOmP3CnHGaWBqw5S2Defd4+l8/fzR0MwZ7eiKxx9GyJnWakjBfgz9tfQTZfKvnplh3z/RqFapuP4hjGretF8PFRBpUB90V4h8kmVLWM= 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=reject dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1678924699401269.37019338483947; Wed, 15 Mar 2023 16:58:19 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pcazR-0005ky-QN; Wed, 15 Mar 2023 19:57:05 -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 1pcazQ-0005k8-QZ; Wed, 15 Mar 2023 19:57:04 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pcazL-0007Fp-O2; Wed, 15 Mar 2023 19:57:04 -0400 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32FNg6xL022543; Wed, 15 Mar 2023 23:56:56 GMT Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3pbqwrr75g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 15 Mar 2023 23:56:56 +0000 Received: from m0098396.ppops.net (m0098396.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 32FNsbeS027598; Wed, 15 Mar 2023 23:56:56 GMT Received: from ppma03fra.de.ibm.com (6b.4a.5195.ip4.static.sl-reverse.com [149.81.74.107]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3pbqwrr752-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 15 Mar 2023 23:56:55 +0000 Received: from pps.filterd (ppma03fra.de.ibm.com [127.0.0.1]) by ppma03fra.de.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 32FM35kF024995; Wed, 15 Mar 2023 23:56:53 GMT Received: from smtprelay01.fra02v.mail.ibm.com ([9.218.2.227]) by ppma03fra.de.ibm.com (PPS) with ESMTPS id 3pbpfk82b8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 15 Mar 2023 23:56:53 +0000 Received: from smtpav02.fra02v.mail.ibm.com (smtpav02.fra02v.mail.ibm.com [10.20.54.101]) by smtprelay01.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 32FNupXu14353106 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 15 Mar 2023 23:56:51 GMT Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4180C20043; Wed, 15 Mar 2023 23:56:51 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7D3F320040; Wed, 15 Mar 2023 23:56:50 +0000 (GMT) Received: from heavy.boeblingen.de.ibm.com (unknown [9.171.19.28]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 15 Mar 2023 23:56:50 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=LRKbQXdw6jM6UfR9N6qUCRfMQ7pTRg8MUINwpPxc0RY=; b=i8oeg1cJ1f0Y2Q7V/4mhePCF768AbiOQwjlb4jenwXL1vGwvKyuNj+3Rvqwng76sYN2d 9CagS4s3zrDVDWAtQq6Jnh+ybWfXe+ubIIgPqzCkJVYp1cJKvMwW6oN3UXtRZv8mnJ4w DY23QdXv4YBZW4JChSLOqm1oPVTgV7t6m0NQeVIVFS7PsumUFLStL+N+7eVVzw4vn0cA FyDV8o5URALvtct5Y8cwLda61IrHd5LKVLW4xNaI9grz1SwQXQxAVOCJdu+0U9JM3Zbb QIjEmNRI6nzVc5HaQV5hDt9OjRq7DJ4Mht7u0wp0F3X3/TVIGxHKSmKWV4Urk7qgCVnV zQ== From: Ilya Leoshkevich To: Richard Henderson , David Hildenbrand , Thomas Huth Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org, Ilya Leoshkevich Subject: [PATCH v2 1/2] target/s390x: Fix R[NOX]SBG with T=1 Date: Thu, 16 Mar 2023 00:56:41 +0100 Message-Id: <20230315235642.118002-2-iii@linux.ibm.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230315235642.118002-1-iii@linux.ibm.com> References: <20230315235642.118002-1-iii@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: vGAyNpxA4rHQG6InVZG6UXU7BRmvKxrr X-Proofpoint-ORIG-GUID: FvNKlOS2sfpo-bjRkt75HaknWaqr5BcA 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=2023-03-15_12,2023-03-15_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 mlxlogscore=999 bulkscore=0 suspectscore=0 clxscore=1015 mlxscore=0 malwarescore=0 phishscore=0 adultscore=0 priorityscore=1501 impostorscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303150002 definitions=main-2303150192 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=148.163.156.1; envelope-from=iii@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, 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: 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 @ibm.com) X-ZM-MESSAGEID: 1678924701403100003 Content-Type: text/plain; charset="utf-8" RXSBG usage in the "filetests" test from the wasmtime testsuite makes tcg_reg_alloc_op() attempt to temp_load() a TEMP_VAL_DEAD temporary, causing an assertion failure: 0x01000a70: ec14 b040 3057 rxsbg %r1, %r4, 0xb0, 0x40, 0x30 OP after optimization and liveness analysis: ---- 0000000001000a70 0000000000000004 0000000000000006 rotl_i64 tmp2,r4,$0x30 dead: 1 2 pref=3D0xffff and_i64 tmp2,tmp2,$0x800000000000ffff dead: 1 pref=3D0xffff [xor_i64 tmp3,tmp3,tmp2 dead: 1 2 pref=3D0xffff] and_i64 cc_dst,tmp3,$0x800000000000ffff sync: 0 dead: 0 1 2 pref=3D= 0xffff mov_i64 psw_addr,$0x1000a76 sync: 0 dead: 0 1 pref=3D0x= ffff mov_i32 cc_op,$0x6 sync: 0 dead: 0 1 pref=3D0x= ffff call lookup_tb_ptr,$0x6,$1,tmp8,env dead: 1 pref=3Dnone goto_ptr tmp8 dead: 0 set_label $L0 exit_tb $0x7fffe809d183 ../tcg/tcg.c:3865: tcg fatal error The reason is that tmp3 does not have an initial value, which confuses the register allocator. This also affects the correctness of the results. Fix by assigning R1 to it. Fixes: d6c6372e186e ("target-s390: Implement R[NOX]SBG") Reviewed-by: David Hildenbrand Signed-off-by: Ilya Leoshkevich --- target/s390x/tcg/translate.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c index 14c3896d529..6dd2f41ad08 100644 --- a/target/s390x/tcg/translate.c +++ b/target/s390x/tcg/translate.c @@ -3696,10 +3696,13 @@ static DisasJumpType op_rosbg(DisasContext *s, Disa= sOps *o) int i4 =3D get_field(s, i4); int i5 =3D get_field(s, i5); uint64_t mask; + TCGv_i64 tmp; =20 /* If this is a test-only form, arrange to discard the result. */ if (i3 & 0x80) { + tmp =3D o->out; o->out =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(o->out, tmp); } =20 i3 &=3D 63; --=20 2.39.2 From nobody Tue Apr 16 16:54:44 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=reject dis=none) header.from=linux.ibm.com ARC-Seal: i=1; a=rsa-sha256; t=1678924687; cv=none; d=zohomail.com; s=zohoarc; b=ZR4wkj6dZPNn8yp/qogEQs3NHn6y1BBrykyrUpqt6Cii+TcVGZuv7uT1k5LKjltE5I9S/6sa0ljk3QUuwFDAVwoKS8+rH3iYVnHGT97f/hrIT5C199v2zK5V+JUkFz2/8Q94ODvM1KSfGJGVog38WwqxB5I0g0eEj7sAHZ3EqQo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1678924687; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=DNR3gjlrQrcAN9KAWcCCnW6EaxXixu/69GNGqI8FhV0=; b=kIsHbsrr9FyEi4NHSSRorX0bhhJrnNPqCQnGw/0+N+AslNFr6v5DZvXbZd+xmDP93Tvz5X5Or4WrGkNQ0mzhrzKlLBgs30gai8E/hlxclmE0ODOXttPQt54u7PTMcDeCUT4rmW4/16NqVZERxO/JdTJb8CNbLqX8kyyjmcT1U/I= 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=reject dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1678924687370991.7147339933059; Wed, 15 Mar 2023 16:58:07 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pcazZ-0005oQ-BO; Wed, 15 Mar 2023 19:57:13 -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 1pcazX-0005ng-Dx; Wed, 15 Mar 2023 19:57:11 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pcazV-0007PX-3x; Wed, 15 Mar 2023 19:57:11 -0400 Received: from pps.filterd (m0187473.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32FMWIaP023419; Wed, 15 Mar 2023 23:57:06 GMT Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3pbpwbsfxu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 15 Mar 2023 23:57:06 +0000 Received: from m0187473.ppops.net (m0187473.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 32FNv5UX008768; Wed, 15 Mar 2023 23:57:05 GMT Received: from ppma03ams.nl.ibm.com (62.31.33a9.ip4.static.sl-reverse.com [169.51.49.98]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3pbpwbsfx6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 15 Mar 2023 23:57:05 +0000 Received: from pps.filterd (ppma03ams.nl.ibm.com [127.0.0.1]) by ppma03ams.nl.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 32FLoebh002458; Wed, 15 Mar 2023 23:57:03 GMT Received: from smtprelay03.fra02v.mail.ibm.com ([9.218.2.224]) by ppma03ams.nl.ibm.com (PPS) with ESMTPS id 3pbp9qr31g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 15 Mar 2023 23:57:03 +0000 Received: from smtpav02.fra02v.mail.ibm.com (smtpav02.fra02v.mail.ibm.com [10.20.54.101]) by smtprelay03.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 32FNv0SL4522578 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 15 Mar 2023 23:57:01 GMT Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D851A20040; Wed, 15 Mar 2023 23:57:00 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4488620043; Wed, 15 Mar 2023 23:57:00 +0000 (GMT) Received: from heavy.boeblingen.de.ibm.com (unknown [9.171.19.28]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 15 Mar 2023 23:57:00 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=DNR3gjlrQrcAN9KAWcCCnW6EaxXixu/69GNGqI8FhV0=; b=fK99pcGy73ERPdhHSwfXy+IK911LG02sQSB2GOHEBeOCMpg+yIvdhN/3YaEB3B/bfxDR zAXScaWtqKz/zpOtYgHDFWfmhzsHmbFp56cXNJYjGqThko2fHg9fDVHnqk86w/JBDJIE JXPQF6jo5fKHKVzQgSMaJlCMV7hB+uMDyUzQj9/X/fy0tnXH7eKfV5MBVxc/yC4Z2n10 vlXBalJlgAT6DqD//zbsfnxVDuR/cM5pfun/DX7kw18oq3ikuC9HzyMy2mQ7mSxDB352 p7x9Kqph1kXKsSwL5HXn/FYqJR1ackdRTBIsgpJ/HK3AfmsJQKzrA+xLOpQMkbBw3wwK 6g== From: Ilya Leoshkevich To: Richard Henderson , David Hildenbrand , Thomas Huth Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org, Ilya Leoshkevich Subject: [PATCH v2 2/2] tests/tcg/s390x: Add rxsbg.c Date: Thu, 16 Mar 2023 00:56:42 +0100 Message-Id: <20230315235642.118002-3-iii@linux.ibm.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230315235642.118002-1-iii@linux.ibm.com> References: <20230315235642.118002-1-iii@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: UFQsl4CAgH3MpxgqJTF6WAyh8gL5IzxU X-Proofpoint-GUID: 2OvO0yEPiCIbvQx2t1EgOiBjEqqV_oxr 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=2023-03-15_12,2023-03-15_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 impostorscore=0 mlxlogscore=912 clxscore=1015 malwarescore=0 lowpriorityscore=0 spamscore=0 mlxscore=0 adultscore=0 suspectscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303150002 definitions=main-2303150192 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=148.163.156.1; envelope-from=iii@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, 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: 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 @ibm.com) X-ZM-MESSAGEID: 1678924689540100006 Content-Type: text/plain; charset="utf-8" Add a small test for RXSBG with T=3D1 to prevent regressions. Signed-off-by: Ilya Leoshkevich --- tests/tcg/s390x/Makefile.target | 3 +++ tests/tcg/s390x/rxsbg.c | 46 +++++++++++++++++++++++++++++++++ 2 files changed, 49 insertions(+) create mode 100644 tests/tcg/s390x/rxsbg.c diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.tar= get index cf93b966862..3c940ac952e 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -29,10 +29,13 @@ TESTS+=3Dclst TESTS+=3Dlong-double TESTS+=3Dcdsg TESTS+=3Dchrl +TESTS+=3Drxsbg =20 cdsg: CFLAGS+=3D-pthread cdsg: LDFLAGS+=3D-pthread =20 +rxsbg: CFLAGS+=3D-O2 + Z13_TESTS=3Dvistr $(Z13_TESTS): CFLAGS+=3D-march=3Dz13 -O2 TESTS+=3D$(Z13_TESTS) diff --git a/tests/tcg/s390x/rxsbg.c b/tests/tcg/s390x/rxsbg.c new file mode 100644 index 00000000000..4b155db304e --- /dev/null +++ b/tests/tcg/s390x/rxsbg.c @@ -0,0 +1,46 @@ +/* + * Test the RXSBG instruction. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include +#include + +static inline __attribute__((__always_inline__)) void +rxsbg(unsigned long *r1, unsigned long r2, int i3, int i4, int i5, int *cc) +{ + asm("rxsbg %[r1],%[r2],%[i3],%[i4],%[i5]\n" + "ipm %[cc]" + : [r1] "+r" (*r1), [cc] "=3Dr" (*cc) + : [r2] "r" (r2) , [i3] "i" (i3) , [i4] "i" (i4) , [i5] "i" (i5) + : "cc"); + *cc =3D (*cc >> 28) & 3; +} + +void test_cc0(void) +{ + unsigned long r1 =3D 6; + int cc; + + rxsbg(&r1, 3, 61 | 0x80, 62, 1, &cc); + assert(r1 =3D=3D 6); + assert(cc =3D=3D 0); +} + +void test_cc1(void) +{ + unsigned long r1 =3D 2; + int cc; + + rxsbg(&r1, 3, 61 | 0x80, 62, 1, &cc); + assert(r1 =3D=3D 2); + assert(cc =3D=3D 1); +} + +int main(void) +{ + test_cc0(); + test_cc1(); + + return EXIT_SUCCESS; +} --=20 2.39.2