From patchwork Fri Oct 30 00:08:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taylor Simpson X-Patchwork-Id: 1390545 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=quicinc.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=quicinc.com header.i=@quicinc.com header.a=rsa-sha256 header.s=qcdkim header.b=xt2jl0wO; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 4CMjms5PTTz9sSf for ; Fri, 30 Oct 2020 11:27:09 +1100 (AEDT) Received: from localhost ([::1]:45136 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kYIG3-0004XK-Kj for incoming@patchwork.ozlabs.org; Thu, 29 Oct 2020 20:27:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39108) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kYHyq-00046h-AR for qemu-devel@nongnu.org; Thu, 29 Oct 2020 20:09:20 -0400 Received: from alexa-out-sd-02.qualcomm.com ([199.106.114.39]:38752) by eggs.gnu.org with esmtps (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kYHyf-0005Qs-35 for qemu-devel@nongnu.org; Thu, 29 Oct 2020 20:09:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1604016549; x=1635552549; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=rNqtycBg7Un7yUoPGsgufU02g9zAEx0muP4BTsnESEI=; b=xt2jl0wOBMP9Ykj+kI8O2x6hBMk6yuatSJvoW3x0wJikeQ87zq1fWayE 0svzgZNsuyNANKss2r0OkaKYVvQV7c6YtTiPabKzQt0ysPvcS79TYntWT Zd7QzMTzCjfFFJun5irYd5AlR1sj/wu0TGvIh8qY/S4pylS4VOugZODGr 0=; Received: from unknown (HELO ironmsg04-sd.qualcomm.com) ([10.53.140.144]) by alexa-out-sd-02.qualcomm.com with ESMTP; 29 Oct 2020 17:08:45 -0700 X-QCInternal: smtphost Received: from vu-tsimpson-aus.qualcomm.com (HELO vu-tsimpson1-aus.qualcomm.com) ([10.222.150.1]) by ironmsg04-sd.qualcomm.com with ESMTP; 29 Oct 2020 17:08:44 -0700 Received: by vu-tsimpson1-aus.qualcomm.com (Postfix, from userid 47164) id 1EED7411C; Thu, 29 Oct 2020 19:08:44 -0500 (CDT) From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [RFC PATCH v5 12/33] Hexagon (target/hexagon) instruction attributes Date: Thu, 29 Oct 2020 19:08:18 -0500 Message-Id: <1604016519-28065-13-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 Received-SPF: pass client-ip=199.106.114.39; envelope-from=tsimpson@qualcomm.com; helo=alexa-out-sd-02.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=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, richard.henderson@linaro.org, at.org@qualcomm.com, laurent@vivier.eu, tsimpson@quicinc.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Taylor Simpson --- target/hexagon/attribs.h | 30 ++++++++++++++ target/hexagon/attribs_def.h | 97 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 127 insertions(+) create mode 100644 target/hexagon/attribs.h create mode 100644 target/hexagon/attribs_def.h diff --git a/target/hexagon/attribs.h b/target/hexagon/attribs.h new file mode 100644 index 0000000..e745135 --- /dev/null +++ b/target/hexagon/attribs.h @@ -0,0 +1,30 @@ +/* + * Copyright(c) 2019-2020 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * 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_ATTRIBS_H +#define HEXAGON_ATTRIBS_H + +enum { +#define DEF_ATTRIB(NAME, ...) A_##NAME, +#include "attribs_def.h" +#undef DEF_ATTRIB +}; + +#define GET_ATTRIB(opcode, attrib) \ + test_bit(attrib, opcode_attribs[opcode]) + +#endif /* ATTRIBS_H */ diff --git a/target/hexagon/attribs_def.h b/target/hexagon/attribs_def.h new file mode 100644 index 0000000..12ceaf1 --- /dev/null +++ b/target/hexagon/attribs_def.h @@ -0,0 +1,97 @@ +/* + * Copyright(c) 2019-2020 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * 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 . + */ + +/* Keep this as the first attribute: */ +DEF_ATTRIB(AA_DUMMY, "Dummy Zeroth Attribute", "", "") + +/* Misc */ +DEF_ATTRIB(EXTENSION, "Extension instruction", "", "") + +DEF_ATTRIB(PRIV, "Not available in user or guest mode", "", "") +DEF_ATTRIB(GUEST, "Not available in user mode", "", "") + +DEF_ATTRIB(FPOP, "Floating Point Operation", "", "") + +DEF_ATTRIB(EXTENDABLE, "Immediate may be extended", "", "") + +DEF_ATTRIB(ARCHV2, "V2 architecture", "", "") +DEF_ATTRIB(ARCHV3, "V3 architecture", "", "") +DEF_ATTRIB(ARCHV4, "V4 architecture", "", "") +DEF_ATTRIB(ARCHV5, "V5 architecture", "", "") + +DEF_ATTRIB(SUBINSN, "sub-instruction", "", "") + +/* Load and Store attributes */ +DEF_ATTRIB(LOAD, "Loads from memory", "", "") +DEF_ATTRIB(STORE, "Stores to memory", "", "") +DEF_ATTRIB(MEMLIKE, "Memory-like instruction", "", "") +DEF_ATTRIB(MEMLIKE_PACKET_RULES, "follows Memory-like packet rules", "", "") + + +/* Change-of-flow attributes */ +DEF_ATTRIB(JUMP, "Jump-type instruction", "", "") +DEF_ATTRIB(INDIRECT, "Absolute register jump", "", "") +DEF_ATTRIB(CALL, "Function call instruction", "", "") +DEF_ATTRIB(COF, "Change-of-flow instruction", "", "") +DEF_ATTRIB(CONDEXEC, "May be cancelled by a predicate", "", "") +DEF_ATTRIB(DOTNEWVALUE, "Uses a register value generated in this pkt", "", "") +DEF_ATTRIB(NEWCMPJUMP, "Compound compare and jump", "", "") + +/* access to implicit registers */ +DEF_ATTRIB(IMPLICIT_WRITES_LR, "Writes the link register", "", "UREG.LR") +DEF_ATTRIB(IMPLICIT_WRITES_PC, "Writes the program counter", "", "UREG.PC") +DEF_ATTRIB(IMPLICIT_WRITES_SP, "Writes the stack pointer", "", "UREG.SP") +DEF_ATTRIB(IMPLICIT_WRITES_FP, "Writes the frame pointer", "", "UREG.FP") +DEF_ATTRIB(IMPLICIT_WRITES_GP, "Writes the GP register", "", "UREG.GP") +DEF_ATTRIB(IMPLICIT_WRITES_LC0, "Writes loop count for loop 0", "", "UREG.LC0") +DEF_ATTRIB(IMPLICIT_WRITES_LC1, "Writes loop count for loop 1", "", "UREG.LC1") +DEF_ATTRIB(IMPLICIT_WRITES_SA0, "Writes start addr for loop 0", "", "UREG.SA0") +DEF_ATTRIB(IMPLICIT_WRITES_SA1, "Writes start addr for loop 1", "", "UREG.SA1") +DEF_ATTRIB(IMPLICIT_WRITES_P0, "Writes Predicate 0", "", "UREG.P0") +DEF_ATTRIB(IMPLICIT_WRITES_P1, "Writes Predicate 1", "", "UREG.P1") +DEF_ATTRIB(IMPLICIT_WRITES_P2, "Writes Predicate 1", "", "UREG.P2") +DEF_ATTRIB(IMPLICIT_WRITES_P3, "May write Predicate 3", "", "UREG.P3") + +DEF_ATTRIB(CRSLOT23, "Can execute in slot 2 or slot 3 (CR)", "", "") +DEF_ATTRIB(IT_NOP, "nop instruction", "", "") +DEF_ATTRIB(IT_EXTENDER, "constant extender instruction", "", "") + + +/* Restrictions to make note of */ +DEF_ATTRIB(RESTRICT_SLOT0ONLY, "Must execute on slot0", "", "") +DEF_ATTRIB(RESTRICT_SLOT1ONLY, "Must execute on slot1", "", "") +DEF_ATTRIB(RESTRICT_SLOT2ONLY, "Must execute on slot2", "", "") +DEF_ATTRIB(RESTRICT_SLOT3ONLY, "Must execute on slot3", "", "") +DEF_ATTRIB(RESTRICT_NOSLOT1, "No slot 1 instruction in parallel", "", "") +DEF_ATTRIB(RESTRICT_PREFERSLOT0, "Try to encode into slot 0", "", "") + +DEF_ATTRIB(ICOP, "Instruction cache op", "", "") + +DEF_ATTRIB(HWLOOP0_END, "Ends HW loop0", "", "") +DEF_ATTRIB(HWLOOP1_END, "Ends HW loop1", "", "") +DEF_ATTRIB(DCZEROA, "dczeroa type", "", "") +DEF_ATTRIB(ICFLUSHOP, "icflush op type", "", "") +DEF_ATTRIB(DCFLUSHOP, "dcflush op type", "", "") +DEF_ATTRIB(DCFETCH, "dcfetch type", "", "") + +DEF_ATTRIB(L2FETCH, "Instruction is l2fetch type", "", "") + +DEF_ATTRIB(ICINVA, "icinva", "", "") +DEF_ATTRIB(DCCLEANINVA, "dccleaninva", "", "") + +/* Keep this as the last attribute: */ +DEF_ATTRIB(ZZ_LASTATTRIB, "Last attribute in the file", "", "")