{"id":1019141,"url":"http://patchwork.ozlabs.org/api/patches/1019141/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/1545989148-13582-42-git-send-email-aleksandar.markovic@rt-rk.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<1545989148-13582-42-git-send-email-aleksandar.markovic@rt-rk.com>","list_archive_url":null,"date":"2018-12-28T09:25:48","name":"[PULL,41/41] tests/tcg: mips: Test R5900 three-operand MADDU1","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"533001020f0a93fe70e47198597dc6365b78f673","submitter":{"id":68635,"url":"http://patchwork.ozlabs.org/api/people/68635/?format=json","name":"Aleksandar Markovic","email":"aleksandar.markovic@rt-rk.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/1545989148-13582-42-git-send-email-aleksandar.markovic@rt-rk.com/mbox/","series":[{"id":83742,"url":"http://patchwork.ozlabs.org/api/series/83742/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=83742","date":"2018-12-28T09:25:09","name":"[PULL,01/41] MAINTAINERS: target/mips: Add MIPS files under default-configs directory","version":1,"mbox":"http://patchwork.ozlabs.org/series/83742/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/1019141/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/1019141/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=208.118.235.17; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=)","ozlabs.org;\n\tdmarc=none (p=none dis=none) header.from=rt-rk.com"],"Received":["from lists.gnu.org (lists.gnu.org [208.118.235.17])\n\t(using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 43R2qS2Lbzz9s1c\n\tfor ;\n\tFri, 28 Dec 2018 21:23:48 +1100 (AEDT)","from localhost ([127.0.0.1]:58195 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t)\n\tid 1gcpIw-0008JI-5r\n\tfor incoming@patchwork.ozlabs.org; Fri, 28 Dec 2018 05:23:46 -0500","from eggs.gnu.org ([208.118.235.92]:57877)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from ) id 1gcpBt-0008Q6-BU\n\tfor qemu-devel@nongnu.org; Fri, 28 Dec 2018 05:16:34 -0500","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from ) id 1gcosm-0007XU-JO\n\tfor qemu-devel@nongnu.org; Fri, 28 Dec 2018 04:56:47 -0500","from mx2.rt-rk.com ([89.216.37.149]:49736 helo=mail.rt-rk.com)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from )\n\tid 1gcoPO-0003KP-MS\n\tfor qemu-devel@nongnu.org; Fri, 28 Dec 2018 04:26:22 -0500","from localhost (localhost [127.0.0.1])\n\tby mail.rt-rk.com (Postfix) with ESMTP id D29691A216A;\n\tFri, 28 Dec 2018 10:25:56 +0100 (CET)","from rtrkw774-lin.domain.local (rtrkw774-lin.domain.local\n\t[10.10.13.43])\n\tby mail.rt-rk.com (Postfix) with ESMTPSA id A87B31A2171;\n\tFri, 28 Dec 2018 10:25:56 +0100 (CET)"],"X-Virus-Scanned":"amavisd-new at rt-rk.com","From":"Aleksandar Markovic ","To":"qemu-devel@nongnu.org","Date":"Fri, 28 Dec 2018 10:25:48 +0100","Message-Id":"<1545989148-13582-42-git-send-email-aleksandar.markovic@rt-rk.com>","X-Mailer":"git-send-email 2.7.4","In-Reply-To":"<1545989148-13582-1-git-send-email-aleksandar.markovic@rt-rk.com>","References":"<1545989148-13582-1-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 41/41] tests/tcg: mips: Test R5900 three-operand\n\tMADDU1","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"peter.maydell@linaro.org, amarkovic@wavecomp.com","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t"},"content":"From: Fredrik Noring \n\nTest R5900 three-operand MADDU1.\n\nReviewed-by: Aleksandar Markovic \nSigned-off-by: Aleksandar Markovic \nSigned-off-by: Fredrik Noring \n---\n tests/tcg/mips/mipsr5900/maddu.c | 37 +++++++++++++++++++++++++++++++++++--\n 1 file changed, 35 insertions(+), 2 deletions(-)","diff":"diff --git a/tests/tcg/mips/mipsr5900/maddu.c b/tests/tcg/mips/mipsr5900/maddu.c\nindex e4e5521..30936fb 100644\n--- a/tests/tcg/mips/mipsr5900/maddu.c\n+++ b/tests/tcg/mips/mipsr5900/maddu.c\n@@ -1,5 +1,5 @@\n /*\n- * Test R5900-specific three-operand MADDU.\n+ * Test R5900-specific three-operand MADDU and MADDU1.\n */\n \n #include \n@@ -29,9 +29,42 @@ uint64_t maddu(uint64_t a, uint32_t rs, uint32_t rt)\n return r;\n }\n \n+uint64_t maddu1(uint64_t a, uint32_t rs, uint32_t rt)\n+{\n+ uint32_t lo = a;\n+ uint32_t hi = a >> 32;\n+ uint32_t rd;\n+ uint64_t r;\n+\n+ __asm__ __volatile__ (\n+ \" mtlo1 %5\\n\"\n+ \" mthi1 %6\\n\"\n+ \" maddu1 %0, %3, %4\\n\"\n+ \" mflo1 %1\\n\"\n+ \" mfhi1 %2\\n\"\n+ : \"=r\" (rd), \"=r\" (lo), \"=r\" (hi)\n+ : \"r\" (rs), \"r\" (rt), \"r\" (lo), \"r\" (hi));\n+ r = ((uint64_t)hi << 32) | (uint32_t)lo;\n+\n+ assert(a + (uint64_t)rs * rt == r);\n+ assert(rd == lo);\n+\n+ return r;\n+}\n+\n+static int64_t maddu_variants(int64_t a, int32_t rs, int32_t rt)\n+{\n+ int64_t rd = maddu(a, rs, rt);\n+ int64_t rd1 = maddu1(a, rs, rt);\n+\n+ assert(rd == rd1);\n+\n+ return rd;\n+}\n+\n int main()\n {\n- assert(maddu(13, 17, 19) == 336);\n+ assert(maddu_variants(13, 17, 19) == 336);\n \n return 0;\n }\n","prefixes":["PULL","41/41"]}