From patchwork Thu Jun 15 06:32:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weiwei Li X-Patchwork-Id: 13280739 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 5F399EB64D9 for ; Thu, 15 Jun 2023 06:35:52 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q9gYk-0007JZ-Vv; Thu, 15 Jun 2023 02:34:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q9gXz-0006Vg-Ua; Thu, 15 Jun 2023 02:33:32 -0400 Received: from smtp25.cstnet.cn ([159.226.251.25] helo=cstnet.cn) by eggs.gnu.org with esmtps (TLS1.2:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1q9gXq-000494-7c; Thu, 15 Jun 2023 02:33:25 -0400 Received: from localhost.localdomain (unknown [117.61.111.213]) by APP-05 (Coremail) with SMTP id zQCowAD3_h6isIpkuxShAg--.21989S2; Thu, 15 Jun 2023 14:33:08 +0800 (CST) From: Weiwei Li To: qemu-riscv@nongnu.org, qemu-devel@nongnu.org Cc: palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, dbarboza@ventanamicro.com, zhiwei_liu@linux.alibaba.com, wangjunqiang@iscas.ac.cn, lazyparser@gmail.com, Weiwei Li Subject: [PATCH v2 0/6] target/riscv: Add support for BF16 extensions Date: Thu, 15 Jun 2023 14:32:56 +0800 Message-Id: <20230615063302.102409-1-liweiwei@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CM-TRANSID: zQCowAD3_h6isIpkuxShAg--.21989S2 X-Coremail-Antispam: 1UD129KBjvJXoWrtryUKr4DCryDXw48Kr48Zwb_yoW8JrW7pw 4rW3y3CrZ8trZ7J3yftF1UJw15JF4Fgr4fAwn7Aw18Jay3ArW5Jrn2kw43CF1DJFW8Wr9F k3WUCr13uw4UJFJanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUvj14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26w1j6s0DM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4U JVWxJr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gc CE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2 Y2ka0xkIwI1l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4 xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43 MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I 0E14v26r1j6r4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWU JVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjfUoO J5UUUUU X-Originating-IP: [117.61.111.213] X-CM-SenderInfo: 5olzvxxzhlqxpvfd2hldfou0/ Received-SPF: pass client-ip=159.226.251.25; envelope-from=liweiwei@iscas.ac.cn; helo=cstnet.cn X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Specification for BF16 extensions can be found in: https://github.com/riscv/riscv-bfloat16 The port is available here: https://github.com/plctlab/plct-qemu/tree/plct-bf16-upstream-v2 v2: * Update dependancy check for BF16 extensions in patch 1 and patch 4 * Update encodings for BF16 instructions in patch 2,3,4 * Add disas support for BF16 instructions in patch 6 Weiwei Li (6): target/riscv: Add properties for BF16 extensions target/riscv: Add support for Zfbfmin extension target/riscv: Add support for Zvfbfmin extension target/riscv: Add support for Zvfbfwma extension target/riscv: Expose properties for BF16 extensions target/riscv: Add disas support for BF16 extensions disas/riscv.c | 44 ++++++ target/riscv/cpu.c | 27 ++++ target/riscv/cpu_cfg.h | 3 + target/riscv/fpu_helper.c | 12 ++ target/riscv/helper.h | 10 ++ target/riscv/insn32.decode | 12 ++ target/riscv/insn_trans/trans_rvbf16.c.inc | 175 +++++++++++++++++++++ target/riscv/insn_trans/trans_rvzfh.c.inc | 12 +- target/riscv/translate.c | 1 + target/riscv/vector_helper.c | 17 ++ 10 files changed, 307 insertions(+), 6 deletions(-) create mode 100644 target/riscv/insn_trans/trans_rvbf16.c.inc