{"id":1019136,"url":"http://patchwork.ozlabs.org/api/patches/1019136/?format=json","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=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":"<1545989148-13582-40-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=json","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=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/1019136/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/1019136/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 43R2h523W8z9s2P\n\tfor ;\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)\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 ) 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 ) 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 )\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 ","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":"","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 MADD1.\n\nReviewed-by: Aleksandar Markovic \nSigned-off-by: Aleksandar Markovic \nSigned-off-by: Fredrik Noring \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 \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"]}