From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5D6C8C10F27 for ; Mon, 9 Mar 2020 09:21:14 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 30F7620674 for ; Mon, 9 Mar 2020 09:21:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 30F7620674 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=c-sky.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:39224 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jBEb3-0007lz-C9 for qemu-devel@archiver.kernel.org; Mon, 09 Mar 2020 05:21:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55936) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jBEa7-00076X-K1 for qemu-devel@nongnu.org; Mon, 09 Mar 2020 05:20:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jBEa5-0001my-MF for qemu-devel@nongnu.org; Mon, 09 Mar 2020 05:20:15 -0400 Received: from smtp2200-217.mail.aliyun.com ([121.197.200.217]:45673) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jBEa5-0001j9-Bc; Mon, 09 Mar 2020 05:20:13 -0400 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.07495327|-1; CH=blue; DM=||false|; DS=CONTINUE|ham_system_inform|0.03378-0.000359325-0.965861; FP=1649258829762365013|1|1|7|0|-1|-1|-1; HT=e02c03309; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=10; RT=10; SR=0; TI=SMTPD_---.GyVpCil_1583745606; Received: from L-PF1D6DP4-1208.hz.ali.com(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.GyVpCil_1583745606) by smtp.aliyun-inc.com(10.147.41.121); Mon, 09 Mar 2020 17:20:07 +0800 From: LIU Zhiwei To: richard.henderson@linaro.org, alistair23@gmail.com, chihmin.chao@sifive.com, palmer@dabbelt.com Subject: [PATCH v3 00/60] target/riscv: support vector extension v0.7.1 Date: Mon, 9 Mar 2020 17:19:04 +0800 Message-Id: <20200309092004.13335-1-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 121.197.200.217 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: guoren@linux.alibaba.com, qemu-riscv@nongnu.org, qemu-devel@nongnu.org, wxy194768@alibaba-inc.com, wenmeng_zhang@c-sky.com, LIU Zhiwei Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This patchset implements the vector extension for RISC-V on QEMU. You can also find the patchset and all *test cases* in my repo(https://github.com/romanheros/qemu.git branch:vector-upstream-v3). All the test cases are in the directory qemu/tests/riscv/vector/. They are riscv64 linux user mode programs. You can test the patchset by the script qemu/tests/riscv/vector/runcase.sh. Features: * support specification riscv-v-spec-0.7.1.(https://github.com/riscv/riscv-v-spec/releases/tag/0.7.1/) * support basic vector extension. * support Zvlsseg. * support Zvamo. * not support Zvediv as it is changing. * SLEN always equals VLEN. * element width support 8bit, 16bit, 32bit, 64bit. Changelog: v3 * move check code from execution-time to translation-time * use a continous memory block for vector register description. * vector registers as direct fields in RISCVCPUState. * support VLEN configure from qemu command line. * support ELEN configure from qemu command line. * support vector specification version configure from qemu command line. * probe pages before real load or store access. * use probe_page_check for no-fault operations in linux user mode. * generation atomic exit exception when in parallel environment. * fixup a lot of concrete bugs. V2 * use float16_compare{_quiet} * only use GETPC() in outer most helper * add ctx.ext_v Property LIU Zhiwei (60): target/riscv: add vector extension field in CPURISCVState target/riscv: implementation-defined constant parameters target/riscv: support vector extension csr target/riscv: add vector configure instruction target/riscv: add vector stride load and store instructions target/riscv: add vector index load and store instructions target/riscv: add fault-only-first unit stride load target/riscv: add vector amo operations target/riscv: vector single-width integer add and subtract target/riscv: vector widening integer add and subtract target/riscv: vector integer add-with-carry / subtract-with-borrow instructions target/riscv: vector bitwise logical instructions target/riscv: vector single-width bit shift instructions target/riscv: vector narrowing integer right shift instructions target/riscv: vector integer comparison instructions target/riscv: vector integer min/max instructions target/riscv: vector single-width integer multiply instructions target/riscv: vector integer divide instructions target/riscv: vector widening integer multiply instructions target/riscv: vector single-width integer multiply-add instructions target/riscv: vector widening integer multiply-add instructions target/riscv: vector integer merge and move instructions target/riscv: vector single-width saturating add and subtract target/riscv: vector single-width averaging add and subtract target/riscv: vector single-width fractional multiply with rounding and saturation target/riscv: vector widening saturating scaled multiply-add target/riscv: vector single-width scaling shift instructions target/riscv: vector narrowing fixed-point clip instructions target/riscv: vector single-width floating-point add/subtract instructions target/riscv: vector widening floating-point add/subtract instructions target/riscv: vector single-width floating-point multiply/divide instructions target/riscv: vector widening floating-point multiply target/riscv: vector single-width floating-point fused multiply-add instructions target/riscv: vector widening floating-point fused multiply-add instructions target/riscv: vector floating-point square-root instruction target/riscv: vector floating-point min/max instructions target/riscv: vector floating-point sign-injection instructions target/riscv: vector floating-point compare instructions target/riscv: vector floating-point classify instructions target/riscv: vector floating-point merge instructions target/riscv: vector floating-point/integer type-convert instructions target/riscv: widening floating-point/integer type-convert instructions target/riscv: narrowing floating-point/integer type-convert instructions target/riscv: vector single-width integer reduction instructions target/riscv: vector wideing integer reduction instructions target/riscv: vector single-width floating-point reduction instructions target/riscv: vector widening floating-point reduction instructions target/riscv: vector mask-register logical instructions target/riscv: vector mask population count vmpopc target/riscv: vmfirst find-first-set mask bit target/riscv: set-X-first mask bit target/riscv: vector iota instruction target/riscv: vector element index instruction target/riscv: integer extract instruction target/riscv: integer scalar move instruction target/riscv: floating-point scalar move instructions target/riscv: vector slide instructions target/riscv: vector register gather instruction target/riscv: vector compress instruction target/riscv: configure and turn on vector extension from command line target/riscv/Makefile.objs | 2 +- target/riscv/cpu.c | 49 + target/riscv/cpu.h | 89 +- target/riscv/cpu_bits.h | 15 + target/riscv/csr.c | 75 +- target/riscv/helper.h | 1075 +++++ target/riscv/insn32-64.decode | 11 + target/riscv/insn32.decode | 366 ++ target/riscv/insn_trans/trans_rvv.inc.c | 2386 ++++++++++++ target/riscv/translate.c | 24 +- target/riscv/vector_helper.c | 4745 +++++++++++++++++++++++ 11 files changed, 8824 insertions(+), 13 deletions(-) create mode 100644 target/riscv/insn_trans/trans_rvv.inc.c create mode 100644 target/riscv/vector_helper.c -- 2.23.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1jBEaD-000795-4C for mharc-qemu-riscv@gnu.org; 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Mon, 09 Mar 2020 17:20:07 +0800 From: LIU Zhiwei To: richard.henderson@linaro.org, alistair23@gmail.com, chihmin.chao@sifive.com, palmer@dabbelt.com Cc: wenmeng_zhang@c-sky.com, wxy194768@alibaba-inc.com, guoren@linux.alibaba.com, qemu-devel@nongnu.org, qemu-riscv@nongnu.org, LIU Zhiwei Subject: [PATCH v3 00/60] target/riscv: support vector extension v0.7.1 Date: Mon, 9 Mar 2020 17:19:04 +0800 Message-Id: <20200309092004.13335-1-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 121.197.200.217 X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Mar 2020 09:20:20 -0000 This patchset implements the vector extension for RISC-V on QEMU. You can also find the patchset and all *test cases* in my repo(https://github.com/romanheros/qemu.git branch:vector-upstream-v3). All the test cases are in the directory qemu/tests/riscv/vector/. They are riscv64 linux user mode programs. You can test the patchset by the script qemu/tests/riscv/vector/runcase.sh. Features: * support specification riscv-v-spec-0.7.1.(https://github.com/riscv/riscv-v-spec/releases/tag/0.7.1/) * support basic vector extension. * support Zvlsseg. * support Zvamo. * not support Zvediv as it is changing. * SLEN always equals VLEN. * element width support 8bit, 16bit, 32bit, 64bit. Changelog: v3 * move check code from execution-time to translation-time * use a continous memory block for vector register description. * vector registers as direct fields in RISCVCPUState. * support VLEN configure from qemu command line. * support ELEN configure from qemu command line. * support vector specification version configure from qemu command line. * probe pages before real load or store access. * use probe_page_check for no-fault operations in linux user mode. * generation atomic exit exception when in parallel environment. * fixup a lot of concrete bugs. V2 * use float16_compare{_quiet} * only use GETPC() in outer most helper * add ctx.ext_v Property LIU Zhiwei (60): target/riscv: add vector extension field in CPURISCVState target/riscv: implementation-defined constant parameters target/riscv: support vector extension csr target/riscv: add vector configure instruction target/riscv: add vector stride load and store instructions target/riscv: add vector index load and store instructions target/riscv: add fault-only-first unit stride load target/riscv: add vector amo operations target/riscv: vector single-width integer add and subtract target/riscv: vector widening integer add and subtract target/riscv: vector integer add-with-carry / subtract-with-borrow instructions target/riscv: vector bitwise logical instructions target/riscv: vector single-width bit shift instructions target/riscv: vector narrowing integer right shift instructions target/riscv: vector integer comparison instructions target/riscv: vector integer min/max instructions target/riscv: vector single-width integer multiply instructions target/riscv: vector integer divide instructions target/riscv: vector widening integer multiply instructions target/riscv: vector single-width integer multiply-add instructions target/riscv: vector widening integer multiply-add instructions target/riscv: vector integer merge and move instructions target/riscv: vector single-width saturating add and subtract target/riscv: vector single-width averaging add and subtract target/riscv: vector single-width fractional multiply with rounding and saturation target/riscv: vector widening saturating scaled multiply-add target/riscv: vector single-width scaling shift instructions target/riscv: vector narrowing fixed-point clip instructions target/riscv: vector single-width floating-point add/subtract instructions target/riscv: vector widening floating-point add/subtract instructions target/riscv: vector single-width floating-point multiply/divide instructions target/riscv: vector widening floating-point multiply target/riscv: vector single-width floating-point fused multiply-add instructions target/riscv: vector widening floating-point fused multiply-add instructions target/riscv: vector floating-point square-root instruction target/riscv: vector floating-point min/max instructions target/riscv: vector floating-point sign-injection instructions target/riscv: vector floating-point compare instructions target/riscv: vector floating-point classify instructions target/riscv: vector floating-point merge instructions target/riscv: vector floating-point/integer type-convert instructions target/riscv: widening floating-point/integer type-convert instructions target/riscv: narrowing floating-point/integer type-convert instructions target/riscv: vector single-width integer reduction instructions target/riscv: vector wideing integer reduction instructions target/riscv: vector single-width floating-point reduction instructions target/riscv: vector widening floating-point reduction instructions target/riscv: vector mask-register logical instructions target/riscv: vector mask population count vmpopc target/riscv: vmfirst find-first-set mask bit target/riscv: set-X-first mask bit target/riscv: vector iota instruction target/riscv: vector element index instruction target/riscv: integer extract instruction target/riscv: integer scalar move instruction target/riscv: floating-point scalar move instructions target/riscv: vector slide instructions target/riscv: vector register gather instruction target/riscv: vector compress instruction target/riscv: configure and turn on vector extension from command line target/riscv/Makefile.objs | 2 +- target/riscv/cpu.c | 49 + target/riscv/cpu.h | 89 +- target/riscv/cpu_bits.h | 15 + target/riscv/csr.c | 75 +- target/riscv/helper.h | 1075 +++++ target/riscv/insn32-64.decode | 11 + target/riscv/insn32.decode | 366 ++ target/riscv/insn_trans/trans_rvv.inc.c | 2386 ++++++++++++ target/riscv/translate.c | 24 +- target/riscv/vector_helper.c | 4745 +++++++++++++++++++++++ 11 files changed, 8824 insertions(+), 13 deletions(-) create mode 100644 target/riscv/insn_trans/trans_rvv.inc.c create mode 100644 target/riscv/vector_helper.c -- 2.23.0