From patchwork Wed Jan 19 11:37:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weiwei Li X-Patchwork-Id: 12717503 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 DD63BC433EF for ; Wed, 19 Jan 2022 12:31:38 +0000 (UTC) Received: from localhost ([::1]:33184 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nAA7l-0004Qd-85 for qemu-devel@archiver.kernel.org; Wed, 19 Jan 2022 07:31:37 -0500 Received: from eggs.gnu.org ([209.51.188.92]:58194) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nA9Ie-00023V-Ha; Wed, 19 Jan 2022 06:38:48 -0500 Received: from smtp23.cstnet.cn ([159.226.251.23]:60382 helo=cstnet.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nA9Ic-0002Jm-Cd; Wed, 19 Jan 2022 06:38:48 -0500 Received: from localhost.localdomain (unknown [180.156.147.178]) by APP-03 (Coremail) with SMTP id rQCowABnblof+Odh7EjABQ--.19898S12; Wed, 19 Jan 2022 19:38:19 +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: [RFC PATCH v5 10/14] target/riscv: rvk: add support for sha512 related instructions for RV64 in zknh extension Date: Wed, 19 Jan 2022 19:37:50 +0800 Message-Id: <20220119113754.20323-11-liweiwei@iscas.ac.cn> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220119113754.20323-1-liweiwei@iscas.ac.cn> References: <20220119113754.20323-1-liweiwei@iscas.ac.cn> X-CM-TRANSID: rQCowABnblof+Odh7EjABQ--.19898S12 X-Coremail-Antispam: 1UD129KBjvJXoWxGryDCw45uFW8JFWkZrWrKrg_yoWrCr4fpF 4rGryUKFWUGFy3Aa1ftF15ur17XFsak3yFy393tw1vka1rX395Z39rtw43KF47XF9rWFyj kF4kCFyjkrsaq3JanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUPI14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F 4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq 3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7 IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4U M4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2 kIc2xKxwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E 14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIx kGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVW8JVW5JwCI42IY6xIIjxv20xvEc7CjxVAF wI0_Gr1j6F4UJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Gr 0_Cr1lIxAIcVC2z280aVCY1x0267AKxVW8Jr0_Cr1UYxBIdaVFxhVjvjDU0xZFpf9x0JUQ SdkUUUUU= 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, RCVD_IN_MSPIKE_BL=0.001, RCVD_IN_MSPIKE_L4=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 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" - add sha512sum0, sha512sig0, sha512sum1 and sha512sig1 instructions Co-authored-by: Zewen Ye Signed-off-by: Weiwei Li Signed-off-by: Junqiang Wang --- target/riscv/crypto_helper.c | 31 ++++++++++++++ target/riscv/helper.h | 5 +++ target/riscv/insn32.decode | 5 +++ target/riscv/insn_trans/trans_rvk.c.inc | 56 +++++++++++++++++++++++++ 4 files changed, 97 insertions(+) diff --git a/target/riscv/crypto_helper.c b/target/riscv/crypto_helper.c index 6cd2a92b86..fd50a034a3 100644 --- a/target/riscv/crypto_helper.c +++ b/target/riscv/crypto_helper.c @@ -360,4 +360,35 @@ target_ulong HELPER(sha512sig1h)(target_ulong rs1, target_ulong rs2) return sext_xlen(result); } #undef zext32 + +#define ROR64(a, amt) ((a << (-amt & 63)) | (a >> (amt & 63))) + +target_ulong HELPER(sha512sig0)(target_ulong rs1) +{ + uint64_t a = rs1; + + return ROR64(a, 1) ^ ROR64(a, 8) ^ (a >> 7); +} + +target_ulong HELPER(sha512sig1)(target_ulong rs1) +{ + uint64_t a = rs1; + + return ROR64(a, 19) ^ ROR64(a, 61) ^ (a >> 6); +} + +target_ulong HELPER(sha512sum0)(target_ulong rs1) +{ + uint64_t a = rs1; + + return ROR64(a, 28) ^ ROR64(a, 34) ^ ROR64(a, 39); +} + +target_ulong HELPER(sha512sum1)(target_ulong rs1) +{ + uint64_t a = rs1; + + return ROR64(a, 14) ^ ROR64(a, 18) ^ ROR64(a, 41); +} +#undef ROR64 #undef sext_xlen diff --git a/target/riscv/helper.h b/target/riscv/helper.h index 40150b2a04..71de6c96ac 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -1141,3 +1141,8 @@ DEF_HELPER_2(sha512sig0l, tl, tl, tl) DEF_HELPER_2(sha512sig0h, tl, tl, tl) DEF_HELPER_2(sha512sig1l, tl, tl, tl) DEF_HELPER_2(sha512sig1h, tl, tl, tl) + +DEF_HELPER_1(sha512sig0, tl, tl) +DEF_HELPER_1(sha512sig1, tl, tl) +DEF_HELPER_1(sha512sum0, tl, tl) +DEF_HELPER_1(sha512sum1, tl, tl) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index cc56d49470..baebb987c9 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -858,3 +858,8 @@ sha512sig0l 01 01010 ..... ..... 000 ..... 0110011 @r sha512sig0h 01 01110 ..... ..... 000 ..... 0110011 @r sha512sig1l 01 01011 ..... ..... 000 ..... 0110011 @r sha512sig1h 01 01111 ..... ..... 000 ..... 0110011 @r +# *** RV64 Zknh Standard Extension *** +sha512sig0 00 01000 00110 ..... 001 ..... 0010011 @r2 +sha512sig1 00 01000 00111 ..... 001 ..... 0010011 @r2 +sha512sum0 00 01000 00100 ..... 001 ..... 0010011 @r2 +sha512sum1 00 01000 00101 ..... 001 ..... 0010011 @r2 diff --git a/target/riscv/insn_trans/trans_rvk.c.inc b/target/riscv/insn_trans/trans_rvk.c.inc index 49b1291eff..5614e37deb 100644 --- a/target/riscv/insn_trans/trans_rvk.c.inc +++ b/target/riscv/insn_trans/trans_rvk.c.inc @@ -342,3 +342,59 @@ static bool trans_sha512sig1h(DisasContext *ctx, arg_sha512sig1h *a) return true; } + +static bool trans_sha512sig0(DisasContext *ctx, arg_sha512sig0 *a) +{ + REQUIRE_64BIT(ctx); + REQUIRE_ZKNH(ctx); + + TCGv dest = dest_gpr(ctx, a->rd); + TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE); + + gen_helper_sha512sig0(dest, src1); + gen_set_gpr(ctx, a->rd, dest); + + return true; +} + +static bool trans_sha512sig1(DisasContext *ctx, arg_sha512sig1 *a) +{ + REQUIRE_64BIT(ctx); + REQUIRE_ZKNH(ctx); + + TCGv dest = dest_gpr(ctx, a->rd); + TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE); + + gen_helper_sha512sig1(dest, src1); + gen_set_gpr(ctx, a->rd, dest); + + return true; +} + +static bool trans_sha512sum0(DisasContext *ctx, arg_sha512sum0 *a) +{ + REQUIRE_64BIT(ctx); + REQUIRE_ZKNH(ctx); + + TCGv dest = dest_gpr(ctx, a->rd); + TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE); + + gen_helper_sha512sum0(dest, src1); + gen_set_gpr(ctx, a->rd, dest); + + return true; +} + +static bool trans_sha512sum1(DisasContext *ctx, arg_sha512sum1 *a) +{ + REQUIRE_64BIT(ctx); + REQUIRE_ZKNH(ctx); + + TCGv dest = dest_gpr(ctx, a->rd); + TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE); + + gen_helper_sha512sum1(dest, src1); + gen_set_gpr(ctx, a->rd, dest); + + return true; +}