From patchwork Tue Nov 16 08:06:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weiwei Li X-Patchwork-Id: 12621749 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A101EC433EF for ; Tue, 16 Nov 2021 08:10:57 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 63DA16101B for ; Tue, 16 Nov 2021 08:10:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 63DA16101B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:33398 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mmtYO-0003yZ-HM for qemu-devel@archiver.kernel.org; Tue, 16 Nov 2021 03:10:56 -0500 Received: from eggs.gnu.org ([209.51.188.92]:60772) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mmtV6-0007BY-HN; Tue, 16 Nov 2021 03:07:34 -0500 Received: from smtp25.cstnet.cn ([159.226.251.25]:54782 helo=cstnet.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mmtV0-0003Ck-6p; Tue, 16 Nov 2021 03:07:32 -0500 Received: from localhost.localdomain (unknown [180.156.147.178]) by APP-05 (Coremail) with SMTP id zQCowAC3mO2hZpNhU9VmBw--.50016S8; Tue, 16 Nov 2021 16:07:19 +0800 (CST) From: liweiwei 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 v2 6/7] disas/riscv.c: rvk: add disas support for Zbk* and Zk* instructions Date: Tue, 16 Nov 2021 16:06:20 +0800 Message-Id: <20211116080621.2521-7-liweiwei@iscas.ac.cn> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211116080621.2521-1-liweiwei@iscas.ac.cn> References: <20211116080621.2521-1-liweiwei@iscas.ac.cn> X-CM-TRANSID: zQCowAC3mO2hZpNhU9VmBw--.50016S8 X-Coremail-Antispam: 1UD129KBjvJXoW3KFW7XFy7Kry3JrWfGFW3Wrg_yoWDWw15pr 15XayYkFWFkrW8X3WfZFWUZF95JFWUXF42qFWft3Z3G3y7Xw1rCry5Z3sIyFyvgrWYkr4x uF43WF1FqF1xA3JanT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUma14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr 1UM28EF7xvwVC2z280aVAFwI0_Cr1j6rxdM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq 3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7 IYx2IY67AKxVWUGVWUXwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4U M4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2 kIc2xKxwCY1x0262kKe7AKxVWUAVWUtwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkE bVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67 AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUCVW8JwCI 42IY6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCw CI42IY6I8E87Iv67AKxVW8JVWxJwCI42IY6I8E87Iv6xkF7I0E14v26r4UJVWxJrUvcSsG vfC2KfnxnUUI43ZEXa7VUbMqcUUUUUU== X-Originating-IP: [180.156.147.178] 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 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, liweiwei , lazyparser@gmail.com, luruibo2000@163.com, lustrew@foxmail.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: liweiwei Signed-off-by: wangjunqiang --- disas/riscv.c | 171 +++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 170 insertions(+), 1 deletion(-) diff --git a/disas/riscv.c b/disas/riscv.c index 793ad14c27..eb1d36d1e5 100644 --- a/disas/riscv.c +++ b/disas/riscv.c @@ -156,6 +156,8 @@ typedef enum { rv_codec_css_swsp, rv_codec_css_sdsp, rv_codec_css_sqsp, + rv_codec_k_bs, + rv_codec_k_rnum, } rv_codec; typedef enum { @@ -521,6 +523,43 @@ typedef enum { rv_op_bclr = 359, rv_op_binv = 360, rv_op_bext = 361, + rv_op_aes32esmi = 362, + rv_op_aes32esi = 363, + rv_op_aes32dsmi = 364, + rv_op_aes32dsi = 365, + rv_op_aes64ks1i = 366, + rv_op_aes64ks2 = 367, + rv_op_aes64im = 368, + rv_op_aes64esm = 369, + rv_op_aes64es = 370, + rv_op_aes64dsm = 371, + rv_op_aes64ds = 372, + rv_op_sha256sig0 = 373, + rv_op_sha256sig1 = 374, + rv_op_sha256sum0 = 375, + rv_op_sha256sum1 = 376, + rv_op_sha512sig0 = 377, + rv_op_sha512sig1 = 378, + rv_op_sha512sum0 = 379, + rv_op_sha512sum1 = 380, + rv_op_sha512sum0r = 381, + rv_op_sha512sum1r = 382, + rv_op_sha512sig0l = 383, + rv_op_sha512sig0h = 384, + rv_op_sha512sig1l = 385, + rv_op_sha512sig1h = 386, + rv_op_sm3p0 = 387, + rv_op_sm3p1 = 388, + rv_op_sm4ed = 389, + rv_op_sm4ks = 390, + rv_op_brev8 = 391, + rv_op_pack = 392, + rv_op_packh = 393, + rv_op_packw = 394, + rv_op_unzip = 395, + rv_op_zip = 396, + rv_op_xperm4 = 397, + rv_op_xperm8 = 398, } rv_op; /* structures */ @@ -540,6 +579,8 @@ typedef struct { uint8_t succ; uint8_t aq; uint8_t rl; + uint8_t bs; + uint8_t rnum; } rv_decode; typedef struct { @@ -615,6 +656,8 @@ static const char rv_freg_name_sym[32][5] = { #define rv_fmt_rd_rs2 "O\t0,2" #define rv_fmt_rs1_offset "O\t1,o" #define rv_fmt_rs2_offset "O\t2,o" +#define rv_fmt_rs1_rs2_bs "O\t1,2,b" +#define rv_fmt_rd_rs1_rnum "O\t0,1,n" /* pseudo-instruction constraints */ @@ -766,6 +809,7 @@ static const rv_comp_data rvcp_csrrw[] = { { rv_op_illegal, NULL } }; + static const rv_comp_data rvcp_csrrs[] = { { rv_op_rdcycle, rvcc_rdcycle }, { rv_op_rdtime, rvcc_rdtime }, @@ -1203,10 +1247,46 @@ const rv_opcode_data opcode_data[] = { { "bclr", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "binv", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "bext", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "aes32esmi", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 }, + { "aes32esi", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 }, + { "aes32dsmi", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 }, + { "aes32dsi", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 }, + { "aes64ks1i", rv_codec_k_rnum, rv_fmt_rd_rs1_rnum, NULL, 0, 0, 0 }, + { "aes64ks2", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "aes64im", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "aes64esm", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "aes64es", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "aes64dsm", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "aes64ds", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "sha256sig0", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "sha256sig1", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "sha256sum0", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "sha256sum1", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "sha512sig0", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "sha512sig1", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "sha512sum0", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "sha512sum1", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "sha512sum0r", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "sha512sum1r", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "sha512sig0l", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "sha512sig0h", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "sha512sig1l", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "sha512sig1h", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "sm3p0", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "sm3p1", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "sm4ed", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 }, + { "sm4ks", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 }, + { "brev8", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, + { "pack", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "packh", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "packw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "unzip", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, + { "zip", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, + { "xperm4", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "xperm8", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 } }; /* CSR names */ - static const char *csr_name(int csrno) { switch (csrno) { @@ -1216,6 +1296,7 @@ static const char *csr_name(int csrno) case 0x0003: return "fcsr"; case 0x0004: return "uie"; case 0x0005: return "utvec"; + case 0x0015: return "seed"; case 0x0040: return "uscratch"; case 0x0041: return "uepc"; case 0x0042: return "ucause"; @@ -1594,7 +1675,36 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa) case 1: switch (((inst >> 27) & 0b11111)) { case 0b00000: op = rv_op_slli; break; + case 0b00001: + switch (((inst >> 20) & 0b1111111)) { + case 0b0001111: op = rv_op_zip; break; + } + break; + case 0b00010: + switch (((inst >> 20) & 0b1111111)) { + case 0b0000000: op = rv_op_sha256sum0; break; + case 0b0000001: op = rv_op_sha256sum1; break; + case 0b0000010: op = rv_op_sha256sig0; break; + case 0b0000011: op = rv_op_sha256sig1; break; + case 0b0000100: op = rv_op_sha512sum0; break; + case 0b0000101: op = rv_op_sha512sum1; break; + case 0b0000110: op = rv_op_sha512sig0; break; + case 0b0000111: op = rv_op_sha512sig1; break; + case 0b0001000: op = rv_op_sm3p0; break; + case 0b0001001: op = rv_op_sm3p1; break; + } + break; case 0b00101: op = rv_op_bseti; break; + case 0b00110: + switch (((inst >> 20) & 0b1111111)) { + case 0b0000000: op = rv_op_aes64im; break; + default: + if (((inst >> 24) & 0x111) == 0b001) { + op = rv_op_aes64ks1i; + } + break; + } + break; case 0b01001: op = rv_op_bclri; break; case 0b01101: op = rv_op_binvi; break; case 0b01100: @@ -1615,6 +1725,11 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa) case 5: switch (((inst >> 27) & 0b11111)) { case 0b00000: op = rv_op_srli; break; + case 0b00001: + switch (((inst >> 20) & 0b1111111)) { + case 0b0001111: op = rv_op_unzip; break; + } + break; case 0b00101: op = rv_op_orc_b; break; case 0b01000: op = rv_op_srai; break; case 0b01001: op = rv_op_bexti; break; @@ -1622,6 +1737,7 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa) case 0b01101: switch ((inst >> 20) & 0b1111111) { case 0b0111000: op = rv_op_rev8; break; + case 0b0000111: op = rv_op_brev8; break; } break; } @@ -1742,8 +1858,11 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa) case 36: switch ((inst >> 20) & 0b11111) { case 0: op = rv_op_zext_h; break; + default: op = rv_op_pack; break; } break; + case 39: op = rv_op_packh; break; + case 41: op = rv_op_clmul; break; case 42: op = rv_op_clmulr; break; case 43: op = rv_op_clmulh; break; @@ -1755,6 +1874,12 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa) case 132: op = rv_op_sh2add; break; case 134: op = rv_op_sh3add; break; case 161: op = rv_op_bset; break; + case 162: op = rv_op_xperm4; break; + case 164: op = rv_op_xperm8; break; + case 200: op = rv_op_aes64es; break; + case 216: op = rv_op_aes64esm; break; + case 232: op = rv_op_aes64ds; break; + case 248: op = rv_op_aes64dsm; break; case 256: op = rv_op_sub; break; case 260: op = rv_op_xnor; break; case 261: op = rv_op_sra; break; @@ -1762,9 +1887,24 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa) case 263: op = rv_op_andn; break; case 289: op = rv_op_bclr; break; case 293: op = rv_op_bext; break; + case 320: op = rv_op_sha512sum0r; break; + case 328: op = rv_op_sha512sum1r; break; + case 336: op = rv_op_sha512sig0l; break; + case 344: op = rv_op_sha512sig1l; break; + case 368: op = rv_op_sha512sig0h; break; + case 376: op = rv_op_sha512sig1h; break; case 385: op = rv_op_rol; break; case 386: op = rv_op_ror; break; case 417: op = rv_op_binv; break; + case 504: op = rv_op_aes64ks2; break; + } + switch ((inst >> 25) & 0b0011111) { + case 17: op = rv_op_aes32esi; break; + case 19: op = rv_op_aes32esmi; break; + case 21: op = rv_op_aes32dsi; break; + case 23: op = rv_op_aes32esmi; break; + case 24: op = rv_op_sm4ed; break; + case 26: op = rv_op_sm4ks; break; } break; case 13: op = rv_op_lui; break; @@ -1782,6 +1922,7 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa) case 36: switch ((inst >> 20) & 0b11111) { case 0: op = rv_op_zext_h; break; + default: op = rv_op_packw; break; } break; case 130: op = rv_op_sh1add_uw; break; @@ -2374,6 +2515,16 @@ static uint32_t operand_cimmq(rv_inst inst) ((inst << 57) >> 62) << 6; } +static uint32_t operand_bs(rv_inst inst) +{ + return (inst << 32) >> 62; +} + +static uint32_t operand_rnum(rv_inst inst) +{ + return (inst << 40) >> 60; +} + /* decode operands */ static void decode_inst_operands(rv_decode *dec) @@ -2653,6 +2804,16 @@ static void decode_inst_operands(rv_decode *dec) dec->rs2 = operand_crs2(inst); dec->imm = operand_cimmsqsp(inst); break; + case rv_codec_k_bs: + dec->rs1 = operand_rs1(inst); + dec->rs2 = operand_rs2(inst); + dec->bs = operand_bs(inst); + break; + case rv_codec_k_rnum: + dec->rd = operand_rd(inst); + dec->rs1 = operand_rs1(inst); + dec->rnum = operand_rnum(inst); + break; }; } @@ -2812,6 +2973,14 @@ static void format_inst(char *buf, size_t buflen, size_t tab, rv_decode *dec) case ')': append(buf, ")", buflen); break; + case 'b': + snprintf(tmp, sizeof(tmp), "%d", dec->bs); + append(buf, tmp, buflen); + break; + case 'n': + snprintf(tmp, sizeof(tmp), "%d", dec->rnum); + append(buf, tmp, buflen); + break; case '0': append(buf, rv_ireg_name_sym[dec->rd], buflen); break;