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 778D9C433FE for ; Wed, 12 Oct 2022 18:39:01 +0000 (UTC) Received: from localhost ([::1]:42818 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oigdA-0002Ca-FH for qemu-devel@archiver.kernel.org; Wed, 12 Oct 2022 14:39:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55376) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oigSg-0002Jn-AK for qemu-devel@nongnu.org; Wed, 12 Oct 2022 14:28:10 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:26319) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oigSe-0002yz-R7 for qemu-devel@nongnu.org; Wed, 12 Oct 2022 14:28:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1665599288; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ic1Z/fuoED9JpLTkBXsxU+qPtK+cLrnnrf/sxAUcYwY=; b=Xdl0rc2eVpvjW7RUBwAyU6xqyf0Bg9klFDlbq4jp2P8KffK162d0ST55/Wxcc0q+Bj/oZc HGzGV2h5u2Z/KxQzEpjNrIffgreoacGtKo8bVXwey+aYw2J6njPwO1A2ZP0Gy1ZLaPgKjb 20+bEgErxyaOcqd65WKmgu+T+Gy/yZI= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-614-3Aa1n8NBMIiWJrWxq_fYQA-1; Wed, 12 Oct 2022 14:28:05 -0400 X-MC-Unique: 3Aa1n8NBMIiWJrWxq_fYQA-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 95EFC803D48; Wed, 12 Oct 2022 18:28:04 +0000 (UTC) Received: from thuth.com (unknown [10.39.192.49]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9F3D540449D8; Wed, 12 Oct 2022 18:28:02 +0000 (UTC) From: Thomas Huth To: qemu-s390x@nongnu.org, David Hildenbrand , Richard Henderson Cc: qemu-devel@nongnu.org Subject: [PATCH 3/3] tests/tcg/s390x: Add a test for the vistr instruction Date: Wed, 12 Oct 2022 20:27:55 +0200 Message-Id: <20221012182755.1014853-4-thuth@redhat.com> In-Reply-To: <20221012182755.1014853-1-thuth@redhat.com> References: <20221012182755.1014853-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 Received-SPF: pass client-ip=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This test can be used to verify that the change in the previous commit is indeed fixing the problem with the M3 vs. M4 field mixup. Signed-off-by: Thomas Huth --- tests/tcg/s390x/vistr.c | 45 +++++++++++++++++++++++++++++++++ tests/tcg/s390x/Makefile.target | 4 +++ 2 files changed, 49 insertions(+) create mode 100644 tests/tcg/s390x/vistr.c diff --git a/tests/tcg/s390x/vistr.c b/tests/tcg/s390x/vistr.c new file mode 100644 index 0000000000..8e3e987d71 --- /dev/null +++ b/tests/tcg/s390x/vistr.c @@ -0,0 +1,45 @@ +/* + * Test the VECTOR ISOLATE STRING (vistr) instruction + */ +#include +#include +#include "vx.h" + +static inline void vistr(S390Vector *v1, S390Vector *v2, + const uint8_t m3, const uint8_t m5) +{ + asm volatile("vistr %[v1], %[v2], %[m3], %[m5]\n" + : [v1] "=v" (v1->v) + : [v2] "v" (v2->v) + , [m3] "i" (m3) + , [m5] "i" (m5) + : "cc"); +} + +int main(int argc, char *argv[]) +{ + S390Vector vd = {}; + S390Vector vs16 = { + .h[0] = 0x1234, .h[1] = 0x0056, .h[2] = 0x7800, .h[3] = 0x0000, + .h[4] = 0x0078, .h[5] = 0x0000, .h[6] = 0x6543, .h[7] = 0x2100 + }; + S390Vector vs32 = { + .w[0] = 0x12340000, .w[1] = 0x78654300, + .w[2] = 0x0, .w[3] = 0x12, + }; + + vistr(&vd, &vs16, 1, 0); + if (vd.h[0] != 0x1234 || vd.h[1] != 0x0056 || vd.h[2] != 0x7800 || + vd.h[3] || vd.h[4] || vd.h[5] || vd.h[6] || vd.h[7]) { + puts("ERROR: vitrh failed!"); + return 1; + } + + vistr(&vd, &vs32, 2, 0); + if (vd.w[0] != 0x12340000 || vd.w[1] != 0x78654300 || vd.w[2] || vd.w[3]) { + puts("ERROR: vitrf failed!"); + return 1; + } + + return 0; +} diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target index 29c8af8207..07fcc6d0ce 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -25,6 +25,10 @@ TESTS+=signals-s390x TESTS+=branch-relative-long TESTS+=noexec +Z13_TESTS=vistr +$(Z13_TESTS): CFLAGS+=-march=z13 -O2 +TESTS+=$(Z13_TESTS) + ifneq ($(CROSS_CC_HAS_Z14),) Z14_TESTS=vfminmax vfminmax: LDFLAGS+=-lm -- 2.31.1