From nobody Fri Nov 7 04:13:10 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1546270898155282.69648040009224; Mon, 31 Dec 2018 07:41:38 -0800 (PST) Received: from localhost ([127.0.0.1]:51389 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gdzhA-000113-My for importer@patchew.org; Mon, 31 Dec 2018 10:41:36 -0500 Received: from eggs.gnu.org ([208.118.235.92]:57557) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gdz1Y-0006EN-VY for qemu-devel@nongnu.org; Mon, 31 Dec 2018 09:58:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gdz1W-0004Z3-On for qemu-devel@nongnu.org; Mon, 31 Dec 2018 09:58:36 -0500 Received: from mx2.rt-rk.com ([89.216.37.149]:60650 helo=mail.rt-rk.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gdz1S-00046W-Us for qemu-devel@nongnu.org; Mon, 31 Dec 2018 09:58:32 -0500 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id 8073B1A2141; Mon, 31 Dec 2018 15:56:49 +0100 (CET) Received: from rtrkw774-lin.domain.local (rtrkw774-lin.domain.local [10.10.13.43]) by mail.rt-rk.com (Postfix) with ESMTPSA id 623131A214A; Mon, 31 Dec 2018 15:56:49 +0100 (CET) X-Virus-Scanned: amavisd-new at rt-rk.com From: Aleksandar Markovic To: qemu-devel@nongnu.org Date: Mon, 31 Dec 2018 15:56:39 +0100 Message-Id: <1546268200-26966-44-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1546268200-26966-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1546268200-26966-1-git-send-email-aleksandar.markovic@rt-rk.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 89.216.37.149 Subject: [Qemu-devel] [PULL v2 43/44] 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: peter.maydell@linaro.org, amarkovic@wavecomp.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Fredrik Noring Test R5900 three-operand MADDU. Reviewed-by: Aleksandar Markovic Signed-off-by: Aleksandar Markovic 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/M= akefile index 97ca2a6..27ee5d5 100644 --- a/tests/tcg/mips/mipsr5900/Makefile +++ b/tests/tcg/mips/mipsr5900/Makefile @@ -11,6 +11,7 @@ CFLAGS =3D -Wall -mabi=3D32 -march=3Dr5900 -static TESTCASES =3D div1.tst TESTCASES +=3D divu1.tst TESTCASES +=3D madd.tst +TESTCASES +=3D maddu.tst TESTCASES +=3D mflohi1.tst TESTCASES +=3D mtlohi1.tst TESTCASES +=3D mult.tst diff --git a/tests/tcg/mips/mipsr5900/maddu.c b/tests/tcg/mips/mipsr5900/ma= ddu.c new file mode 100644 index 0000000..e4e5521 --- /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 =3D a; + uint32_t hi =3D 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" + : "=3Dr" (rd), "=3Dr" (lo), "=3Dr" (hi) + : "r" (rs), "r" (rt), "r" (lo), "r" (hi)); + r =3D ((uint64_t)hi << 32) | (uint32_t)lo; + + assert(a + (uint64_t)rs * rt =3D=3D r); + assert(rd =3D=3D lo); + + return r; +} + +int main() +{ + assert(maddu(13, 17, 19) =3D=3D 336); + + return 0; +} --=20 2.7.4