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Tue, 01 Mar 2022 07:05:21 -0500 Received: from localhost.localdomain (unknown [180.156.147.178]) by APP-03 (Coremail) with SMTP id rQCowADHzsK4Ch5iwn2FAQ--.21639S12; Tue, 01 Mar 2022 20:00:02 +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 v8 10/14] target/riscv: rvk: add support for sha512 related instructions for RV64 in zknh extension Date: Tue, 1 Mar 2022 19:58:24 +0800 Message-Id: <20220301115828.355-11-liweiwei@iscas.ac.cn> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220301115828.355-1-liweiwei@iscas.ac.cn> References: <20220301115828.355-1-liweiwei@iscas.ac.cn> X-CM-TRANSID: rQCowADHzsK4Ch5iwn2FAQ--.21639S12 X-Coremail-Antispam: 1UD129KBjvJXoWxGryDCw1DKF1UXF1rJw1kKrg_yoW5ZF1UpF 18K34UWFWkJFyfAa9xtF15ZF43uFs7C3y5t3sxtwn5Ca15Ja1kJ3yYk3yakrsFqF9F9FyY kFWkCa45KrWvq3JanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUPa14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F 4UJwA2z4x0Y4vEx4A2jsIE14v26F4UJVW0owA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE 3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2I x0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8 JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2Y2 ka0xkIwI1l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG 67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43MI IYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Gr0_Xr1lIxAIcVC0I7IYx2IY6xkF7I0E 14v26r4UJVWxJr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r 4j6F4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr1j6F4UJbIYCTnIWIevJa73UjIFyTuYvjfU OBTYUUUUU 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 sha512sum0, sha512sig0, sha512sum1 and sha512sig1 instructions Co-authored-by: Zewen Ye Signed-off-by: Weiwei Li Signed-off-by: Junqiang Wang Reviewed-by: Richard Henderson --- target/riscv/insn32.decode | 5 +++ target/riscv/insn_trans/trans_rvk.c.inc | 53 +++++++++++++++++++++++++ 2 files changed, 58 insertions(+) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 02a0c71890..d9ebb138d1 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -868,3 +868,8 @@ 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 bb89a53f52..b1ce4f27cf 100644 --- a/target/riscv/insn_trans/trans_rvk.c.inc +++ b/target/riscv/insn_trans/trans_rvk.c.inc @@ -267,3 +267,56 @@ static bool trans_sha512sig1h(DisasContext *ctx, arg_sha512sig1h *a) REQUIRE_ZKNH(ctx); return gen_sha512h_rv32(ctx, a, EXT_NONE, tcg_gen_rotli_i64, 3, 6, 19); } + +static bool gen_sha512_rv64(DisasContext *ctx, arg_r2 *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_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + + tcg_gen_extu_tl_i64(t0, src1); + tcg_gen_rotri_i64(t1, t0, num1); + tcg_gen_rotri_i64(t2, t0, num2); + tcg_gen_xor_i64(t1, t1, t2); + func(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_sha512sig0(DisasContext *ctx, arg_sha512sig0 *a) +{ + REQUIRE_64BIT(ctx); + REQUIRE_ZKNH(ctx); + return gen_sha512_rv64(ctx, a, EXT_NONE, tcg_gen_shri_i64, 1, 8, 7); +} + +static bool trans_sha512sig1(DisasContext *ctx, arg_sha512sig1 *a) +{ + REQUIRE_64BIT(ctx); + REQUIRE_ZKNH(ctx); + return gen_sha512_rv64(ctx, a, EXT_NONE, tcg_gen_shri_i64, 19, 61, 6); +} + +static bool trans_sha512sum0(DisasContext *ctx, arg_sha512sum0 *a) +{ + REQUIRE_64BIT(ctx); + REQUIRE_ZKNH(ctx); + return gen_sha512_rv64(ctx, a, EXT_NONE, tcg_gen_rotri_i64, 28, 34, 39); +} + +static bool trans_sha512sum1(DisasContext *ctx, arg_sha512sum1 *a) +{ + REQUIRE_64BIT(ctx); + REQUIRE_ZKNH(ctx); + return gen_sha512_rv64(ctx, a, EXT_NONE, tcg_gen_rotri_i64, 14, 18, 41); +}