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GET /api/patches/1019136/?format=api
{ "id": 1019136, "url": "http://patchwork.ozlabs.org/api/patches/1019136/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/1545989148-13582-40-git-send-email-aleksandar.markovic@rt-rk.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "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": "<1545989148-13582-40-git-send-email-aleksandar.markovic@rt-rk.com>", "list_archive_url": null, "date": "2018-12-28T09:25:46", "name": "[PULL,39/41] tests/tcg: mips: Test R5900 three-operand MADD1", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "2751410f0722e1104b7388cf8fb157cda655658e", "submitter": { "id": 68635, "url": "http://patchwork.ozlabs.org/api/people/68635/?format=api", "name": "Aleksandar Markovic", "email": "aleksandar.markovic@rt-rk.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/1545989148-13582-40-git-send-email-aleksandar.markovic@rt-rk.com/mbox/", "series": [ { "id": 83742, "url": "http://patchwork.ozlabs.org/api/series/83742/?format=api", "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/1019136/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1019136/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "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=<UNKNOWN>)", "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 43R2h523W8z9s2P\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 28 Dec 2018 21:17:25 +1100 (AEDT)", "from localhost ([127.0.0.1]:58114 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1gcpCl-0000iT-2j\n\tfor incoming@patchwork.ozlabs.org; Fri, 28 Dec 2018 05:17:23 -0500", "from eggs.gnu.org ([208.118.235.92]:58094)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <aleksandar.markovic@rt-rk.com>) id 1gcpBs-0000JN-Oy\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 <aleksandar.markovic@rt-rk.com>) id 1gcosp-0007cV-Tm\n\tfor qemu-devel@nongnu.org; Fri, 28 Dec 2018 04:56:48 -0500", "from mx2.rt-rk.com ([89.216.37.149]:49733 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 <aleksandar.markovic@rt-rk.com>)\n\tid 1gcoPO-0003KE-Ju\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 C4F541A2166;\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 8B4C31A2148;\n\tFri, 28 Dec 2018 10:25:56 +0100 (CET)" ], "X-Virus-Scanned": "amavisd-new at rt-rk.com", "From": "Aleksandar Markovic <aleksandar.markovic@rt-rk.com>", "To": "qemu-devel@nongnu.org", "Date": "Fri, 28 Dec 2018 10:25:46 +0100", "Message-Id": "<1545989148-13582-40-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 39/41] tests/tcg: mips: Test R5900 three-operand\n\tMADD1", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<http://lists.nongnu.org/archive/html/qemu-devel/>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Cc": "peter.maydell@linaro.org, amarkovic@wavecomp.com", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "From: Fredrik Noring <noring@nocrew.org>\n\nTest R5900 three-operand MADD1.\n\nReviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>\nSigned-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>\nSigned-off-by: Fredrik Noring <noring@nocrew.org>\n---\n tests/tcg/mips/mipsr5900/madd.c | 43 ++++++++++++++++++++++++++++++++++++-----\n 1 file changed, 38 insertions(+), 5 deletions(-)", "diff": "diff --git a/tests/tcg/mips/mipsr5900/madd.c b/tests/tcg/mips/mipsr5900/madd.c\nindex 9ad2ea6..f6f215e 100644\n--- a/tests/tcg/mips/mipsr5900/madd.c\n+++ b/tests/tcg/mips/mipsr5900/madd.c\n@@ -1,5 +1,5 @@\n /*\n- * Test R5900-specific three-operand MADD.\n+ * Test R5900-specific three-operand MADD and MADD1.\n */\n \n #include <stdio.h>\n@@ -29,12 +29,45 @@ int64_t madd(int64_t a, int32_t rs, int32_t rt)\n return r;\n }\n \n+int64_t madd1(int64_t a, int32_t rs, int32_t rt)\n+{\n+ int32_t lo = a;\n+ int32_t hi = a >> 32;\n+ int32_t rd;\n+ int64_t r;\n+\n+ __asm__ __volatile__ (\n+ \" mtlo1 %5\\n\"\n+ \" mthi1 %6\\n\"\n+ \" madd1 %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 = ((int64_t)hi << 32) | (uint32_t)lo;\n+\n+ assert(a + (int64_t)rs * rt == r);\n+ assert(rd == lo);\n+\n+ return r;\n+}\n+\n+static int64_t madd_variants(int64_t a, int32_t rs, int32_t rt)\n+{\n+ int64_t rd = madd(a, rs, rt);\n+ int64_t rd1 = madd1(a, rs, rt);\n+\n+ assert(rd == rd1);\n+\n+ return rd;\n+}\n+\n static void verify_madd(int64_t a, int32_t rs, int32_t rt, int64_t expected)\n {\n- assert(madd(a, rs, rt) == expected);\n- assert(madd(a, -rs, rt) == a + a - expected);\n- assert(madd(a, rs, -rt) == a + a - expected);\n- assert(madd(a, -rs, -rt) == expected);\n+ assert(madd_variants(a, rs, rt) == expected);\n+ assert(madd_variants(a, -rs, rt) == a + a - expected);\n+ assert(madd_variants(a, rs, -rt) == a + a - expected);\n+ assert(madd_variants(a, -rs, -rt) == expected);\n }\n \n int main()\n", "prefixes": [ "PULL", "39/41" ] }