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Thu, 29 Oct 2020 20:09:03 -0400 Received: from unknown (HELO ironmsg02-sd.qualcomm.com) ([10.53.140.142]) by alexa-out-sd-01.qualcomm.com with ESMTP; 29 Oct 2020 17:08:45 -0700 Received: from vu-tsimpson-aus.qualcomm.com (HELO vu-tsimpson1-aus.qualcomm.com) ([10.222.150.1]) by ironmsg02-sd.qualcomm.com with ESMTP; 29 Oct 2020 17:08:44 -0700 Received: by vu-tsimpson1-aus.qualcomm.com (Postfix, from userid 47164) id 5E4974127; Thu, 29 Oct 2020 19:08:44 -0500 (CDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1604016531; x=1635552531; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=8yFHkLqq5q++BIRHWKBI7MpzzjHZbMFz52kwBpp/XlM=; b=juJr8mzs1YHiBlK4i/tUQDh/SVRNEHKiBZtDErb8hG+IQL+cGvF+Vptp 1h9lXCYTocdlQ9sDZdZbeDOZtyHkVBHAsu01I2D/kU7sm79XMovffICe6 P/9EAm8VDls/7YO4V4hnonKSKemp/sBciQdQdXpFHmUNelL1RzVbvdJD+ 4=; X-QCInternal: smtphost From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [RFC PATCH v5 14/33] Hexagon (target/hexagon) instruction printing Date: Thu, 29 Oct 2020 19:08:20 -0500 Message-Id: <1604016519-28065-15-git-send-email-tsimpson@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1604016519-28065-1-git-send-email-tsimpson@quicinc.com> References: <1604016519-28065-1-git-send-email-tsimpson@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/29 19:58:53 X-ACL-Warn: Detected OS = FreeBSD 9.x or newer [fuzzy] 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=0.249, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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, richard.henderson@linaro.org, at.org@qualcomm.com, laurent@vivier.eu, tsimpson@quicinc.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Signed-off-by: Taylor Simpson --- target/hexagon/printinsn.h | 28 ++++++++ target/hexagon/printinsn.c | 158 +++++++++++++++++++++++++++++++++++++++++= ++++ 2 files changed, 186 insertions(+) create mode 100644 target/hexagon/printinsn.h create mode 100644 target/hexagon/printinsn.c diff --git a/target/hexagon/printinsn.h b/target/hexagon/printinsn.h new file mode 100644 index 0000000..0e629b2 --- /dev/null +++ b/target/hexagon/printinsn.h @@ -0,0 +1,28 @@ +/* + * Copyright(c) 2019-2020 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 . + */ + +#ifndef HEXAGON_PRINTINSN_H +#define HEXAGON_PRINTINSN_H + +#include "qemu/osdep.h" +#include "insn.h" + +extern void snprint_a_pkt_disas(char *buf, int n, Packet *pkt, uint32_t *w= ords, + target_ulong pc); +extern void snprint_a_pkt_debug(char *buf, int n, Packet *pkt); + +#endif diff --git a/target/hexagon/printinsn.c b/target/hexagon/printinsn.c new file mode 100644 index 0000000..8315d56 --- /dev/null +++ b/target/hexagon/printinsn.c @@ -0,0 +1,158 @@ +/* + * Copyright(c) 2019-2020 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(char *buf, int n, 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: \ + snprintf(buf, n, FMT, __VA_ARGS__);\ + break; +#include "printinsn_generated.h" +#undef DEF_VECX_PRINTINFO +#undef DEF_PRINTINFO + } +} + +void snprint_a_pkt_disas(char *buf, int n, Packet *pkt, uint32_t *words, + target_ulong pc) +{ + char tmpbuf[128]; + buf[0] =3D '\0'; + 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; + } + + snprintf(tmpbuf, 127, "0x" TARGET_FMT_lx "\t", words[i]); + strncat(buf, tmpbuf, n); + + if (i =3D=3D 0) { + strncat(buf, "{", n); + } + + snprintinsn(tmpbuf, 127, &(pkt->insn[i])); + strncat(buf, "\t", n); + strncat(buf, tmpbuf, n); + + 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)) { + strncat(buf, "; ", n); + snprintinsn(tmpbuf, 127, &(pkt->insn[i + 1])); + strncat(buf, tmpbuf, n); + 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; + snprintf(tmpbuf, 127, "\n0x" TARGET_FMT_lx ": ", pc); + strncat(buf, tmpbuf, n); + } + } + } + strncat(buf, " }", n); + if (has_endloop0) { + strncat(buf, " :endloop0", n); + } + if (has_endloop1) { + strncat(buf, " :endloop1", n); + } + if (has_endloop01) { + strncat(buf, " :endloop01", n); + } + strncat(buf, "\n", n); +} + +void snprint_a_pkt_debug(char *buf, int n, Packet *pkt) +{ + char tmpbuf[128]; + buf[0] =3D '\0'; + int slot, opcode; + + if (pkt->num_insns > 1) { + strncat(buf, "\n{\n", n); + } + + for (int i =3D 0; i < pkt->num_insns; i++) { + if (pkt->insn[i].part1) { + continue; + } + snprintinsn(tmpbuf, 127, &(pkt->insn[i])); + strncat(buf, "\t", n); + strncat(buf, tmpbuf, n); + + if (GET_ATTRIB(pkt->insn[i].opcode, A_SUBINSN)) { + strncat(buf, " //subinsn", n); + } + if (pkt->insn[i].extension_valid) { + strncat(buf, " //constant extended", n); + } + slot =3D pkt->insn[i].slot; + opcode =3D pkt->insn[i].opcode; + snprintf(tmpbuf, 127, " //slot=3D%d:tag=3D%s", slot, opcode_names[= opcode]); + strncat(buf, tmpbuf, n); + + strncat(buf, "\n", n); + } + if (pkt->num_insns > 1) { + strncat(buf, "}\n", n); + } +} --=20 2.7.4