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[2403:580b:97e8:0:82ce:f179:8a79:69f4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1fc0bba949bsm81999385ad.69.2024.07.17.19.10.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jul 2024 19:10:30 -0700 (PDT) From: Alistair Francis X-Google-Original-From: Alistair Francis To: qemu-devel@nongnu.org Cc: alistair23@gmail.com, LIU Zhiwei , Alistair Francis , Deepak Gupta Subject: [PULL 02/30] disas/riscv: Support zimop disassemble Date: Thu, 18 Jul 2024 12:09:44 +1000 Message-ID: <20240718021012.2057986-3-alistair.francis@wdc.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240718021012.2057986-1-alistair.francis@wdc.com> References: <20240718021012.2057986-1-alistair.francis@wdc.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::62d; envelope-from=alistair23@gmail.com; helo=mail-pl1-x62d.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: LIU Zhiwei Signed-off-by: LIU Zhiwei Acked-by: Alistair Francis Reviewed-by: Deepak Gupta Message-ID: <20240709113652.1239-3-zhiwei_liu@linux.alibaba.com> Signed-off-by: Alistair Francis --- disas/riscv.c | 98 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) diff --git a/disas/riscv.c b/disas/riscv.c index 90d6b26de9..0b82ab2322 100644 --- a/disas/riscv.c +++ b/disas/riscv.c @@ -906,6 +906,46 @@ typedef enum { rv_op_amocas_w = 875, rv_op_amocas_d = 876, rv_op_amocas_q = 877, + rv_mop_r_0 = 878, + rv_mop_r_1 = 879, + rv_mop_r_2 = 880, + rv_mop_r_3 = 881, + rv_mop_r_4 = 882, + rv_mop_r_5 = 883, + rv_mop_r_6 = 884, + rv_mop_r_7 = 885, + rv_mop_r_8 = 886, + rv_mop_r_9 = 887, + rv_mop_r_10 = 888, + rv_mop_r_11 = 889, + rv_mop_r_12 = 890, + rv_mop_r_13 = 891, + rv_mop_r_14 = 892, + rv_mop_r_15 = 893, + rv_mop_r_16 = 894, + rv_mop_r_17 = 895, + rv_mop_r_18 = 896, + rv_mop_r_19 = 897, + rv_mop_r_20 = 898, + rv_mop_r_21 = 899, + rv_mop_r_22 = 900, + rv_mop_r_23 = 901, + rv_mop_r_24 = 902, + rv_mop_r_25 = 903, + rv_mop_r_26 = 904, + rv_mop_r_27 = 905, + rv_mop_r_28 = 906, + rv_mop_r_29 = 907, + rv_mop_r_30 = 908, + rv_mop_r_31 = 909, + rv_mop_rr_0 = 910, + rv_mop_rr_1 = 911, + rv_mop_rr_2 = 912, + rv_mop_rr_3 = 913, + rv_mop_rr_4 = 914, + rv_mop_rr_5 = 915, + rv_mop_rr_6 = 916, + rv_mop_rr_7 = 917, } rv_op; /* register names */ @@ -2096,6 +2136,46 @@ const rv_opcode_data rvi_opcode_data[] = { { "amocas.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amocas.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amocas.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, + { "mop.r.0", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.1", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.2", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.3", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.4", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.5", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.6", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.7", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.8", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.9", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.10", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.11", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.12", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.13", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.14", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.15", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.16", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.17", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.18", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.19", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.20", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.21", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.22", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.23", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.24", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.25", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.26", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.27", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.28", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.29", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.30", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.r.31", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, + { "mop.rr.0", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "mop.rr.1", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "mop.rr.2", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "mop.rr.3", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "mop.rr.4", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "mop.rr.5", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "mop.rr.6", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "mop.rr.7", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, }; /* CSR names */ @@ -3855,6 +3935,24 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa) case 1: op = rv_op_csrrw; break; case 2: op = rv_op_csrrs; break; case 3: op = rv_op_csrrc; break; + case 4: + if (dec->cfg->ext_zimop) { + int imm_mop5, imm_mop3; + if ((extract32(inst, 22, 10) & 0b1011001111) + == 0b1000000111) { + imm_mop5 = deposit32(deposit32(extract32(inst, 20, 2), + 2, 2, + extract32(inst, 26, 2)), + 4, 1, extract32(inst, 30, 1)); + op = rv_mop_r_0 + imm_mop5; + } else if ((extract32(inst, 25, 7) & 0b1011001) + == 0b1000001) { + imm_mop3 = deposit32(extract32(inst, 26, 2), + 2, 1, extract32(inst, 30, 1)); + op = rv_mop_rr_0 + imm_mop3; + } + } + break; case 5: op = rv_op_csrrwi; break; case 6: op = rv_op_csrrsi; break; case 7: op = rv_op_csrrci; break;