From patchwork Thu Oct 25 17:33:00 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fredrik Noring X-Patchwork-Id: 989288 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=nocrew.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 42gw3m2Zylz9sDF for ; Fri, 26 Oct 2018 05:03:48 +1100 (AEDT) Received: from localhost ([::1]:56251 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gFjyz-0005zF-U0 for incoming@patchwork.ozlabs.org; Thu, 25 Oct 2018 14:03:45 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44683) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gFjVO-0000Li-I1 for qemu-devel@nongnu.org; Thu, 25 Oct 2018 13:33:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gFjVL-0000as-8d for qemu-devel@nongnu.org; Thu, 25 Oct 2018 13:33:10 -0400 Received: from pio-pvt-msa2.bahnhof.se ([79.136.2.41]:40949) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gFjVK-0000aA-WC for qemu-devel@nongnu.org; Thu, 25 Oct 2018 13:33:07 -0400 Received: from localhost (localhost [127.0.0.1]) by pio-pvt-msa2.bahnhof.se (Postfix) with ESMTP id F27923F6A6; Thu, 25 Oct 2018 19:33:00 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at bahnhof.se Received: from pio-pvt-msa2.bahnhof.se ([127.0.0.1]) by localhost (pio-pvt-msa2.bahnhof.se [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id jJ4V9n9ge2Cl; Thu, 25 Oct 2018 19:33:00 +0200 (CEST) Received: from localhost (h-41-252.A163.priv.bahnhof.se [46.59.41.252]) (Authenticated sender: mb547485) by pio-pvt-msa2.bahnhof.se (Postfix) with ESMTPA id 4B4FC3F59D; Thu, 25 Oct 2018 19:33:00 +0200 (CEST) Date: Thu, 25 Oct 2018 19:33:00 +0200 From: Fredrik Noring To: Aleksandar Markovic , Aurelien Jarno , Philippe =?utf-8?q?Mathieu-Daud=C3=A9?= Message-ID: <0e467723c878c2bc77a2d4a8b88252252c57fad2.1540487815.git.noring@nocrew.org> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 79.136.2.41 Subject: [Qemu-devel] [PATCH 07/11] tests/tcg/mips: Test R5900 three-operand MADDU X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?J=C3=BCrgen?= Urban , qemu-devel@nongnu.org, "Maciej W. Rozycki" Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Fredrik Noring --- tests/tcg/mips/mipsr5900/Makefile | 1 + tests/tcg/mips/mipsr5900/maddu.c | 37 +++++++++++++++++++++++++++++++ 2 files changed, 38 insertions(+) create mode 100644 tests/tcg/mips/mipsr5900/maddu.c diff --git a/tests/tcg/mips/mipsr5900/Makefile b/tests/tcg/mips/mipsr5900/Makefile index 97ca2a671c..27ee5d5f54 100644 --- a/tests/tcg/mips/mipsr5900/Makefile +++ b/tests/tcg/mips/mipsr5900/Makefile @@ -11,6 +11,7 @@ CFLAGS = -Wall -mabi=32 -march=r5900 -static TESTCASES = div1.tst TESTCASES += divu1.tst TESTCASES += madd.tst +TESTCASES += maddu.tst TESTCASES += mflohi1.tst TESTCASES += mtlohi1.tst TESTCASES += mult.tst diff --git a/tests/tcg/mips/mipsr5900/maddu.c b/tests/tcg/mips/mipsr5900/maddu.c new file mode 100644 index 0000000000..e4e552102d --- /dev/null +++ b/tests/tcg/mips/mipsr5900/maddu.c @@ -0,0 +1,37 @@ +/* + * Test R5900-specific three-operand MADDU. + */ + +#include +#include +#include + +uint64_t maddu(uint64_t a, uint32_t rs, uint32_t rt) +{ + uint32_t lo = a; + uint32_t hi = a >> 32; + uint32_t rd; + uint64_t r; + + __asm__ __volatile__ ( + " mtlo %5\n" + " mthi %6\n" + " maddu %0, %3, %4\n" + " mflo %1\n" + " mfhi %2\n" + : "=r" (rd), "=r" (lo), "=r" (hi) + : "r" (rs), "r" (rt), "r" (lo), "r" (hi)); + r = ((uint64_t)hi << 32) | (uint32_t)lo; + + assert(a + (uint64_t)rs * rt == r); + assert(rd == lo); + + return r; +} + +int main() +{ + assert(maddu(13, 17, 19) == 336); + + return 0; +}