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Wed, 3 Jan 2024 01:17:44 +0000 From: Victor Do Nascimento To: CC: , , Victor Do Nascimento Subject: [PATCH 08/12] aarch64: Implement TLBIP 128-bit instruction Date: Wed, 3 Jan 2024 01:17:22 +0000 Message-ID: <20240103011739.2444792-9-victor.donascimento@arm.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240103011739.2444792-1-victor.donascimento@arm.com> References: <20240103011739.2444792-1-victor.donascimento@arm.com> MIME-Version: 1.0 X-EOPAttributedMessage: 1 X-MS-TrafficTypeDiagnostic: AM4PEPF00025F99:EE_|DBBPR08MB10844:EE_|AMS1EPF00000041:EE_|PR3PR08MB5611:EE_ X-MS-Office365-Filtering-Correlation-Id: 25d721f2-d033-45d4-6afa-08dc0bf9d209 X-LD-Processed: f34e5979-57d9-4aaa-ad4d-b122a662184d,ExtAddr x-checkrecipientrouted: true NoDisclaimer: true X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0; X-Microsoft-Antispam-Message-Info-Original: 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 X-Forefront-Antispam-Report-Untrusted: CIP:40.67.248.234; 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Ip=[63.35.35.123]; Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: AMS1EPF00000041.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PR3PR08MB5611 X-Spam-Status: No, score=-12.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, FORGED_SPF_HELO, GIT_PATCH_0, KAM_DMARC_NONE, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_PASS, SPF_NONE, TXREP, T_SCC_BODY_TEXT_LINE, UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: binutils@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Binutils mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: binutils-bounces+ouuuleilei=gmail.com@sourceware.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1787030342067572272 X-GMAIL-MSGID: 1787030342067572272 The addition of 128-bit page table descriptors and, with it, the addition of 128-bit system registers for these means that special "invalidate translation table entry" instructions are needed to cope with the new 128-bit model. This is introduced with the `tlbpi' instruction, implemented here. --- gas/config/tc-aarch64.c | 1 + include/opcode/aarch64.h | 1 + opcodes/aarch64-tbl.h | 3 +++ 3 files changed, 5 insertions(+) diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c index cc08fd31dd4..95661445f0c 100644 --- a/gas/config/tc-aarch64.c +++ b/gas/config/tc-aarch64.c @@ -7677,6 +7677,7 @@ parse_operands (char *str, const aarch64_opcode *opcode) goto sys_reg_ins; case AARCH64_OPND_SYSREG_TLBI: + case AARCH64_OPND_SYSREG_TLBIP: inst.base.operands[i].sysins_op = parse_sys_ins_reg (&str, aarch64_sys_regs_tlbi_hsh); sys_reg_ins: diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h index d170bdf0bde..55d584d16eb 100644 --- a/include/opcode/aarch64.h +++ b/include/opcode/aarch64.h @@ -566,6 +566,7 @@ enum aarch64_opnd AARCH64_OPND_SYSREG_DC, /* System register operand. */ AARCH64_OPND_SYSREG_IC, /* System register operand. */ AARCH64_OPND_SYSREG_TLBI, /* System register operand. */ + AARCH64_OPND_SYSREG_TLBIP, /* System register operand. */ AARCH64_OPND_SYSREG_SR, /* System register RCTX operand. */ AARCH64_OPND_BARRIER, /* Barrier operand. */ AARCH64_OPND_BARRIER_DSB_NXS, /* Barrier operand for DSB nXS variant. */ diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h index 06b1550e9a3..7ce6807c1f1 100644 --- a/opcodes/aarch64-tbl.h +++ b/opcodes/aarch64-tbl.h @@ -4218,6 +4218,7 @@ const struct aarch64_opcode aarch64_opcode_table[] = CORE_INSN ("dc", 0xd5080000, 0xfff80000, ic_system, 0, OP2 (SYSREG_DC, Rt), QL_SRC_X, F_ALIAS), CORE_INSN ("ic", 0xd5080000, 0xfff80000, ic_system, 0, OP2 (SYSREG_IC, Rt_SYS), QL_SRC_X, F_ALIAS | F_OPD1_OPT | F_DEFAULT (0x1F)), CORE_INSN ("tlbi",0xd5080000, 0xfff80000, ic_system, 0, OP2 (SYSREG_TLBI, Rt_SYS), QL_SRC_X, F_ALIAS | F_OPD1_OPT | F_DEFAULT (0x1F)), + D128_INSN ("tlbip",0xd5480000, 0xfff80000, OP3 (SYSREG_TLBIP, Rt_SYS, PAIRREG_OR_XZR), QL_SRC_X2, F_ALIAS| F_OPD1_OPT | F_OPD_PAIR_OPT | F_DEFAULT (0x1f)), V8_7A_INSN ("wfet", 0xd5031000, 0xffffffe0, ic_system, OP1 (Rd), QL_I1X, F_HAS_ALIAS), V8_7A_INSN ("wfit", 0xd5031020, 0xffffffe0, ic_system, OP1 (Rd), QL_I1X, F_HAS_ALIAS), PREDRES_INSN ("cfp", 0xd50b7380, 0xffffffe0, ic_system, OP2 (SYSREG_SR, Rt), QL_SRC_X, F_ALIAS), @@ -6351,6 +6352,8 @@ const struct aarch64_opcode aarch64_opcode_table[] = "an instruction cache maintenance operation specifier") \ Y(SYSTEM, sysins_op, "SYSREG_TLBI", 0, F(), \ "a TBL invalidation operation specifier") \ + Y(SYSTEM, sysins_op, "SYSREG_TLBIP", 0, F(), \ + "a 128-bit TBL invalidation operation specifier") \ Y(SYSTEM, sysins_op, "SYSREG_SR", 0, F(), \ "a Speculation Restriction option name (RCTX)") \ Y(SYSTEM, barrier, "BARRIER", 0, F(), \