From patchwork Tue Apr 19 01:48:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weiwei Li X-Patchwork-Id: 12817239 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 D397EC433F5 for ; Tue, 19 Apr 2022 01:57:37 +0000 (UTC) Received: from localhost ([::1]:45316 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ngd7Y-00068p-Pb for qemu-devel@archiver.kernel.org; Mon, 18 Apr 2022 21:57:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53832) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ngczt-0000X9-0M; Mon, 18 Apr 2022 21:49:41 -0400 Received: from smtp23.cstnet.cn ([159.226.251.23]:51962 helo=cstnet.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ngczq-0003LA-Qr; Mon, 18 Apr 2022 21:49:40 -0400 Received: from localhost.localdomain (unknown [180.156.147.178]) by APP-03 (Coremail) with SMTP id rQCowACnr0sPFV5iXeUSAw--.34873S11; Tue, 19 Apr 2022 09:49:12 +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 09/14] target/riscv: rvk: add support for sha512 related instructions for RV32 in zknh extension Date: Tue, 19 Apr 2022 09:48:42 +0800 Message-Id: <20220419014847.9722-10-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--.34873S11 X-Coremail-Antispam: 1UD129KBjvJXoWxXF45AF1rurWkAFyxGrW8Crg_yoWrKF43pF 18K34UWF4kJFyrAay3tw15ZF43uFs7C3yjq3sxtwn5CFW5Ja1kG345C34a9rsxKF9FvFy5 AFWkCa45trWft3JanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUPv14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F 4UJwA2z4x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4U JVWxJr1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx 0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWU JVW8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxV A2Y2ka0xkIwI1l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAq x4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r 43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_JFI_Gr1lIxAIcVC0I7IYx2IY6xkF 7I0E14v26r4UJVWxJr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14 v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr1j6F4UJbIYCTnIWIevJa73UjIFyTuY vjfUOBTYUUUUU 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" - add sha512sum0r, sha512sig0l, sha512sum1r, sha512sig1l, sha512sig0h and sha512sig1h instructions Co-authored-by: Zewen Ye Signed-off-by: Weiwei Li Signed-off-by: Junqiang Wang Reviewed-by: Richard Henderson Reviewed-by: Alistair Francis --- target/riscv/insn32.decode | 6 ++ target/riscv/insn_trans/trans_rvk.c.inc | 100 ++++++++++++++++++++++++ 2 files changed, 106 insertions(+) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index db28ecdd2b..02a0c71890 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -862,3 +862,9 @@ sha256sig0 00 01000 00010 ..... 001 ..... 0010011 @r2 sha256sig1 00 01000 00011 ..... 001 ..... 0010011 @r2 sha256sum0 00 01000 00000 ..... 001 ..... 0010011 @r2 sha256sum1 00 01000 00001 ..... 001 ..... 0010011 @r2 +sha512sum0r 01 01000 ..... ..... 000 ..... 0110011 @r +sha512sum1r 01 01001 ..... ..... 000 ..... 0110011 @r +sha512sig0l 01 01010 ..... ..... 000 ..... 0110011 @r +sha512sig0h 01 01110 ..... ..... 000 ..... 0110011 @r +sha512sig1l 01 01011 ..... ..... 000 ..... 0110011 @r +sha512sig1h 01 01111 ..... ..... 000 ..... 0110011 @r diff --git a/target/riscv/insn_trans/trans_rvk.c.inc b/target/riscv/insn_trans/trans_rvk.c.inc index 531e2c7cb3..9ed057a153 100644 --- a/target/riscv/insn_trans/trans_rvk.c.inc +++ b/target/riscv/insn_trans/trans_rvk.c.inc @@ -178,3 +178,103 @@ static bool trans_sha256sum1(DisasContext *ctx, arg_sha256sum1 *a) REQUIRE_ZKNH(ctx); return gen_sha256(ctx, a, EXT_NONE, tcg_gen_rotri_i32, 6, 11, 25); } + +static bool gen_sha512_rv32(DisasContext *ctx, arg_r *a, DisasExtend ext, + void (*func1)(TCGv_i64, TCGv_i64, int64_t), + void (*func2)(TCGv_i64, TCGv_i64, int64_t), + int64_t num1, int64_t num2, int64_t num3) +{ + TCGv dest = dest_gpr(ctx, a->rd); + TCGv src1 = get_gpr(ctx, a->rs1, ext); + TCGv src2 = get_gpr(ctx, a->rs2, ext); + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + + tcg_gen_concat_tl_i64(t0, src1, src2); + func1(t1, t0, num1); + func2(t2, t0, num2); + tcg_gen_xor_i64(t1, t1, t2); + tcg_gen_rotri_i64(t2, t0, num3); + tcg_gen_xor_i64(t1, t1, t2); + tcg_gen_trunc_i64_tl(dest, t1); + + gen_set_gpr(ctx, a->rd, dest); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + return true; +} + +static bool trans_sha512sum0r(DisasContext *ctx, arg_sha512sum0r *a) +{ + REQUIRE_32BIT(ctx); + REQUIRE_ZKNH(ctx); + return gen_sha512_rv32(ctx, a, EXT_NONE, tcg_gen_rotli_i64, + tcg_gen_rotli_i64, 25, 30, 28); +} + +static bool trans_sha512sum1r(DisasContext *ctx, arg_sha512sum1r *a) +{ + REQUIRE_32BIT(ctx); + REQUIRE_ZKNH(ctx); + return gen_sha512_rv32(ctx, a, EXT_NONE, tcg_gen_rotli_i64, + tcg_gen_rotri_i64, 23, 14, 18); +} + +static bool trans_sha512sig0l(DisasContext *ctx, arg_sha512sig0l *a) +{ + REQUIRE_32BIT(ctx); + REQUIRE_ZKNH(ctx); + return gen_sha512_rv32(ctx, a, EXT_NONE, tcg_gen_rotri_i64, + tcg_gen_rotri_i64, 1, 7, 8); +} + +static bool trans_sha512sig1l(DisasContext *ctx, arg_sha512sig1l *a) +{ + REQUIRE_32BIT(ctx); + REQUIRE_ZKNH(ctx); + return gen_sha512_rv32(ctx, a, EXT_NONE, tcg_gen_rotli_i64, + tcg_gen_rotri_i64, 3, 6, 19); +} + +static bool gen_sha512h_rv32(DisasContext *ctx, arg_r *a, DisasExtend ext, + void (*func)(TCGv_i64, TCGv_i64, int64_t), + int64_t num1, int64_t num2, int64_t num3) +{ + TCGv dest = dest_gpr(ctx, a->rd); + TCGv src1 = get_gpr(ctx, a->rs1, ext); + TCGv src2 = get_gpr(ctx, a->rs2, ext); + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + + tcg_gen_concat_tl_i64(t0, src1, src2); + func(t1, t0, num1); + tcg_gen_ext32u_i64(t2, t0); + tcg_gen_shri_i64(t2, t2, num2); + tcg_gen_xor_i64(t1, t1, t2); + tcg_gen_rotri_i64(t2, t0, num3); + tcg_gen_xor_i64(t1, t1, t2); + tcg_gen_trunc_i64_tl(dest, t1); + + gen_set_gpr(ctx, a->rd, dest); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + return true; +} + +static bool trans_sha512sig0h(DisasContext *ctx, arg_sha512sig0h *a) +{ + REQUIRE_32BIT(ctx); + REQUIRE_ZKNH(ctx); + return gen_sha512h_rv32(ctx, a, EXT_NONE, tcg_gen_rotri_i64, 1, 7, 8); +} + +static bool trans_sha512sig1h(DisasContext *ctx, arg_sha512sig1h *a) +{ + REQUIRE_32BIT(ctx); + REQUIRE_ZKNH(ctx); + return gen_sha512h_rv32(ctx, a, EXT_NONE, tcg_gen_rotli_i64, 3, 6, 19); +}