From patchwork Tue Apr 19 01:48:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weiwei Li X-Patchwork-Id: 12817230 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 57A59C433F5 for ; Tue, 19 Apr 2022 01:51:49 +0000 (UTC) Received: from localhost ([::1]:55758 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ngd1u-0002eP-US for qemu-devel@archiver.kernel.org; Mon, 18 Apr 2022 21:51:48 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53710) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ngczc-0008D1-Ik; Mon, 18 Apr 2022 21:49:24 -0400 Received: from smtp23.cstnet.cn ([159.226.251.23]:51858 helo=cstnet.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ngczZ-0003Jd-MB; Mon, 18 Apr 2022 21:49:24 -0400 Received: from localhost.localdomain (unknown [180.156.147.178]) by APP-03 (Coremail) with SMTP id rQCowACnr0sPFV5iXeUSAw--.34873S5; Tue, 19 Apr 2022 09:49:08 +0800 (CST) From: Weiwei Li To: richard.henderson@linaro.org, palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, qemu-riscv@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v11 03/14] target/riscv: rvk: add support for zbkc extension Date: Tue, 19 Apr 2022 09:48:36 +0800 Message-Id: <20220419014847.9722-4-liweiwei@iscas.ac.cn> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220419014847.9722-1-liweiwei@iscas.ac.cn> References: <20220419014847.9722-1-liweiwei@iscas.ac.cn> X-CM-TRANSID: rQCowACnr0sPFV5iXeUSAw--.34873S5 X-Coremail-Antispam: 1UD129KBjvJXoW7uryrZFyxZFy3tF4ftryxXwb_yoW8Zr47pr 4FkryUGrW8WFyfJa4FqF15XF17GFsa9ay7JwnIywn5Ja15JFZ8Zwn8Kw47KrWDZFWkur4j 93WUA3y2yrWrta7anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUPY14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JrWl82xGYIkIc2 x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UM2 8EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr1j6F4U JwAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7 IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4U M4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2 kIc2xKxwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E 14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIx kGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAF wI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r 4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0JUd8n5U UUUU= X-Originating-IP: [180.156.147.178] X-CM-SenderInfo: 5olzvxxzhlqxpvfd2hldfou0/ Received-SPF: pass client-ip=159.226.251.23; 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: , Cc: wangjunqiang@iscas.ac.cn, Weiwei Li , lazyparser@gmail.com, luruibo2000@163.com, lustrew@foxmail.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" - reuse partial instructions of zbc extension, update extension check for them Signed-off-by: Weiwei Li Signed-off-by: Junqiang Wang Reviewed-by: Alistair Francis Reviewed-by: Richard Henderson --- target/riscv/insn32.decode | 3 ++- target/riscv/insn_trans/trans_rvb.c.inc | 4 ++-- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index fdceaf621a..3a49acab37 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -770,9 +770,10 @@ clzw 0110000 00000 ..... 001 ..... 0011011 @r2 ctzw 0110000 00001 ..... 001 ..... 0011011 @r2 cpopw 0110000 00010 ..... 001 ..... 0011011 @r2 -# *** RV32 Zbc Standard Extension *** +# *** RV32 Zbc/Zbkc Standard Extension *** clmul 0000101 .......... 001 ..... 0110011 @r clmulh 0000101 .......... 011 ..... 0110011 @r +# *** RV32 extra Zbc Standard Extension *** clmulr 0000101 .......... 010 ..... 0110011 @r # *** RV32 Zbs Standard Extension *** diff --git a/target/riscv/insn_trans/trans_rvb.c.inc b/target/riscv/insn_trans/trans_rvb.c.inc index f36577579d..5a5751557d 100644 --- a/target/riscv/insn_trans/trans_rvb.c.inc +++ b/target/riscv/insn_trans/trans_rvb.c.inc @@ -489,7 +489,7 @@ static bool trans_slli_uw(DisasContext *ctx, arg_slli_uw *a) static bool trans_clmul(DisasContext *ctx, arg_clmul *a) { - REQUIRE_ZBC(ctx); + REQUIRE_EITHER_EXT(ctx, zbc, zbkc); return gen_arith(ctx, a, EXT_NONE, gen_helper_clmul, NULL); } @@ -501,7 +501,7 @@ static void gen_clmulh(TCGv dst, TCGv src1, TCGv src2) static bool trans_clmulh(DisasContext *ctx, arg_clmulr *a) { - REQUIRE_ZBC(ctx); + REQUIRE_EITHER_EXT(ctx, zbc, zbkc); return gen_arith(ctx, a, EXT_NONE, gen_clmulh, NULL); }