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Tue, 19 Jan 2021 22:29:56 -0500 Received: from unknown (HELO ironmsg-SD-alpha.qualcomm.com) ([10.53.140.30]) by alexa-out-sd-01.qualcomm.com with ESMTP; 19 Jan 2021 19:29:26 -0800 Received: from vu-tsimpson-aus.qualcomm.com (HELO vu-tsimpson1-aus.qualcomm.com) ([10.222.150.1]) by ironmsg-SD-alpha.qualcomm.com with ESMTP; 19 Jan 2021 19:29:25 -0800 Received: by vu-tsimpson1-aus.qualcomm.com (Postfix, from userid 47164) id 5AAF92BFE; Tue, 19 Jan 2021 21:29:25 -0600 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1611113394; x=1642649394; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=pxrqC5taxDd650D6kVYMHuRV6TL5dPVtg9w7uVt0IZQ=; b=m5uJUvPD69ioXXNy8rcHs7wFpcciLMAfAI0mRANb7XinlWOJaWjR1dwY YUac2pI3lbxNN08wZxgD3wWtbnwVJUJrb2X21OGdE7g1MN4BAawxpoI1u F//jJbh1g/TwO7Yo6A5uZS/KEgbeIeampx1t27sYnGtrV5DgSegMiWYgZ c=; X-QCInternal: smtphost From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [PATCH v7 14/35] Hexagon (target/hexagon) instruction printing Date: Tue, 19 Jan 2021 21:28:47 -0600 Message-Id: <1611113349-24906-15-git-send-email-tsimpson@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1611113349-24906-1-git-send-email-tsimpson@quicinc.com> References: <1611113349-24906-1-git-send-email-tsimpson@quicinc.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=199.106.114.38; envelope-from=tsimpson@qualcomm.com; helo=alexa-out-sd-01.qualcomm.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.248, RCVD_IN_DNSWL_MED=-2.3, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ale@rev.ng, bcain@quicinc.com, philmd@redhat.com, richard.henderson@linaro.org, laurent@vivier.eu, tsimpson@quicinc.com, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Signed-off-by: Taylor Simpson Reviewed-by: Philippe Mathieu-Daud=C3=A9 . + */ + +#ifndef HEXAGON_PRINTINSN_H +#define HEXAGON_PRINTINSN_H + +#include "qemu/osdep.h" +#include "insn.h" + +extern void snprint_a_pkt_disas(GString *buf, Packet *pkt, uint32_t *words, + target_ulong pc); +extern void snprint_a_pkt_debug(GString *buf, Packet *pkt); + +#endif diff --git a/target/hexagon/printinsn.c b/target/hexagon/printinsn.c new file mode 100644 index 0000000..9a716b1 --- /dev/null +++ b/target/hexagon/printinsn.c @@ -0,0 +1,146 @@ +/* + * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Res= erved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +#include "qemu/osdep.h" +#include "opcodes.h" +#include "printinsn.h" +#include "insn.h" +#include "reg_fields.h" +#include "internal.h" + +static const char *sreg2str(unsigned int reg) +{ + if (reg < TOTAL_PER_THREAD_REGS) { + return hexagon_regnames[reg]; + } else { + return "???"; + } +} + +static const char *creg2str(unsigned int reg) +{ + return sreg2str(reg + HEX_REG_SA0); +} + +static void snprintinsn(GString *buf, Insn *insn) +{ + switch (insn->opcode) { +#define DEF_VECX_PRINTINFO(TAG, FMT, ...) DEF_PRINTINFO(TAG, FMT, __VA_ARG= S__) +#define DEF_PRINTINFO(TAG, FMT, ...) \ + case TAG: \ + g_string_append_printf(buf, FMT, __VA_ARGS__); \ + break; +#include "printinsn_generated.h" +#undef DEF_VECX_PRINTINFO +#undef DEF_PRINTINFO + } +} + +void snprint_a_pkt_disas(GString *buf, Packet *pkt, uint32_t *words, + target_ulong pc) +{ + bool has_endloop0 =3D false; + bool has_endloop1 =3D false; + bool has_endloop01 =3D false; + + for (int i =3D 0; i < pkt->num_insns; i++) { + if (pkt->insn[i].part1) { + continue; + } + + /* We'll print the endloop's at the end of the packet */ + if (pkt->insn[i].opcode =3D=3D J2_endloop0) { + has_endloop0 =3D true; + continue; + } + if (pkt->insn[i].opcode =3D=3D J2_endloop1) { + has_endloop1 =3D true; + continue; + } + if (pkt->insn[i].opcode =3D=3D J2_endloop01) { + has_endloop01 =3D true; + continue; + } + + g_string_append_printf(buf, "0x" TARGET_FMT_lx "\t", words[i]); + + if (i =3D=3D 0) { + g_string_append(buf, "{"); + } + + g_string_append(buf, "\t"); + snprintinsn(buf, &(pkt->insn[i])); + + if (i < pkt->num_insns - 1) { + /* + * Subinstructions are two instructions encoded + * in the same word. Print them on the same line. + */ + if (GET_ATTRIB(pkt->insn[i].opcode, A_SUBINSN)) { + g_string_append(buf, "; "); + snprintinsn(buf, &(pkt->insn[i + 1])); + i++; + } else if (pkt->insn[i + 1].opcode !=3D J2_endloop0 && + pkt->insn[i + 1].opcode !=3D J2_endloop1 && + pkt->insn[i + 1].opcode !=3D J2_endloop01) { + pc +=3D 4; + g_string_append_printf(buf, "\n0x" TARGET_FMT_lx ": ", pc= ); + } + } + } + g_string_append(buf, " }"); + if (has_endloop0) { + g_string_append(buf, " :endloop0"); + } + if (has_endloop1) { + g_string_append(buf, " :endloop1"); + } + if (has_endloop01) { + g_string_append(buf, " :endloop01"); + } +} + +void snprint_a_pkt_debug(GString *buf, Packet *pkt) +{ + int slot, opcode; + + if (pkt->num_insns > 1) { + g_string_append(buf, "\n{\n"); + } + + for (int i =3D 0; i < pkt->num_insns; i++) { + if (pkt->insn[i].part1) { + continue; + } + g_string_append(buf, "\t"); + snprintinsn(buf, &(pkt->insn[i])); + + if (GET_ATTRIB(pkt->insn[i].opcode, A_SUBINSN)) { + g_string_append(buf, " //subinsn"); + } + if (pkt->insn[i].extension_valid) { + g_string_append(buf, " //constant extended"); + } + slot =3D pkt->insn[i].slot; + opcode =3D pkt->insn[i].opcode; + g_string_append_printf(buf, " //slot=3D%d:tag=3D%s\n", + slot, opcode_names[opcode]); + } + if (pkt->num_insns > 1) { + g_string_append(buf, "}\n"); + } +} --=20 2.7.4