From patchwork Mon Jun 26 18:49:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tokarev X-Patchwork-Id: 1800078 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QqcR00VmWz20ZS for ; Tue, 27 Jun 2023 04:52:27 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qDrJZ-0005Jl-Na; Mon, 26 Jun 2023 14:51:53 -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 1qDrJX-0005G8-R4; Mon, 26 Jun 2023 14:51:51 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qDrJW-00053m-3o; Mon, 26 Jun 2023 14:51:51 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id E7E98EF2B; Mon, 26 Jun 2023 21:50:21 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 784A5F7BA; Mon, 26 Jun 2023 21:50:20 +0300 (MSK) Received: (nullmailer pid 1574018 invoked by uid 1000); Mon, 26 Jun 2023 18:50:16 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org, qemu-stable@nongnu.org Cc: Ilya Leoshkevich , Richard Henderson , David Hildenbrand , Thomas Huth , Michael Tokarev Subject: [Stable-8.0.3 20/54] tests/tcg/s390x: Test LOCFHR Date: Mon, 26 Jun 2023 21:49:27 +0300 Message-Id: <20230626185002.1573836-20-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Ilya Leoshkevich Add a small test to prevent regressions. Cc: qemu-stable@nongnu.org Signed-off-by: Ilya Leoshkevich Message-Id: <20230526181240.1425579-5-iii@linux.ibm.com> Reviewed-by: Richard Henderson Reviewed-by: David Hildenbrand Signed-off-by: Thomas Huth (cherry picked from commit 230976232f4fcdc205d6ec53ec9f3804b28dc1e7) Signed-off-by: Michael Tokarev diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target index 4ed07c6ab0..b14c0bd84b 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -48,6 +48,7 @@ TESTS += $(PGM_SPECIFICATION_TESTS) Z13_TESTS=vistr Z13_TESTS+=lcbb +Z13_TESTS+=locfhr $(Z13_TESTS): CFLAGS+=-march=z13 -O2 TESTS+=$(Z13_TESTS) diff --git a/tests/tcg/s390x/locfhr.c b/tests/tcg/s390x/locfhr.c new file mode 100644 index 0000000000..ab9ff6e449 --- /dev/null +++ b/tests/tcg/s390x/locfhr.c @@ -0,0 +1,29 @@ +/* + * Test the LOCFHR instruction. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include +#include + +static inline __attribute__((__always_inline__)) long +locfhr(long r1, long r2, int m3, int cc) +{ + cc <<= 28; + asm("spm %[cc]\n" + "locfhr %[r1],%[r2],%[m3]\n" + : [r1] "+r" (r1) + : [cc] "r" (cc), [r2] "r" (r2), [m3] "i" (m3) + : "cc"); + return r1; +} + +int main(void) +{ + assert(locfhr(0x1111111122222222, 0x3333333344444444, 8, 0) == + 0x3333333322222222); + assert(locfhr(0x5555555566666666, 0x7777777788888888, 11, 1) == + 0x5555555566666666); + + return EXIT_SUCCESS; +}