From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by sourceware.org (Postfix) with ESMTP id 025DE3858CDA for ; Thu, 30 Mar 2023 10:24:15 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 025DE3858CDA Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0E1212F4; Thu, 30 Mar 2023 03:24:59 -0700 (PDT) Received: from e121540-lin.manchester.arm.com (e121540-lin.manchester.arm.com [10.32.110.72]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 43CF23F663; Thu, 30 Mar 2023 03:24:14 -0700 (PDT) From: Richard Sandiford To: binutils@sourceware.org Cc: Richard Sandiford Subject: [PATCH 00/43] aarch64: Groundwork for SME2 support Date: Thu, 30 Mar 2023 11:23:16 +0100 Message-Id: <20230330102359.3327695-1-richard.sandiford@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-27.4 required=5.0 tests=BAYES_00,KAM_DMARC_NONE,KAM_DMARC_STATUS,KAM_LAZY_DOMAIN_SECURITY,SPF_HELO_NONE,SPF_NONE,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: This series of patches lays some groundwork for the aarch64 SME2 support. It's a bit of a mixed bag, but most of the patches fall into two groups: - Try to improve the error messages reported for invalid asm. - Reorganise the code in ways that makes SME2 easier to add. Each patch really stands alone, with its own justification. I just thought it was worth lumping them into a series for organisation reasons. Sorry that it's quite long. Tested on aarch64-linux-gnu & pushed under GWP. I'm more than happy to update/adjust/fix based on post-commit review though, so please let me know if you spot anything you think should be changed. Thanks, Richard Richard Sandiford (43): aarch64: Fix PSEL opcode mask aarch64: Restrict range of PRFM opcodes aarch64: Fix SVE2 register/immediate distinction aarch64: Make SME instructions use F_STRICT aarch64: Use aarch64_operand_error more widely aarch64: Rename REG_TYPE_ZA* to REG_TYPE_ZAT* aarch64: Add REG_TYPE_ZATHV aarch64: Move vectype_to_qualifier further up aarch64: Rework parse_typed_reg interface aarch64: Reuse parse_typed_reg for ZA tiles aarch64: Consolidate ZA tile range checks aarch64: Treat ZA as a register aarch64: Rename za_tile_vector to za_index aarch64: Make indexed_za use 64-bit immediates aarch64: Pass aarch64_indexed_za to parsers aarch64: Move ZA range checks to aarch64-opc.c aarch64: Consolidate ZA slice parsing aarch64: Commonise index parsing aarch64: Move w12-w15 range check to libopcodes aarch64: Tweak error for missing immediate offset aarch64: Tweak errors for base & offset registers aarch64: Tweak parsing of integer & FP registers aarch64: Improve errors for malformed register lists aarch64: Try to avoid inappropriate default errors aarch64: Rework reporting of failed register checks aarch64: Update operand_mismatch_kind_names aarch64: Deprioritise AARCH64_OPDE_REG_LIST aarch64: Add an error code for out-of-range registers aarch64: Commonise checks for index operands aarch64: Add an operand class for SVE register lists aarch64: Make AARCH64_OPDE_REG_LIST take a bitfield aarch64: Tweak register list errors aarch64: Try to report invalid variants against the closest match aarch64: Tweak priorities of parsing-related errors aarch64: Rename aarch64-tbl.h OP_SME_* macros aarch64: Reorder some OP_SVE_* macros aarch64: Add a aarch64_cpu_supports_inst_p helper aarch64: Rename some of GAS's REG_TYPE_* macros aarch64: Regularise FLD_* suffixes aarch64: Resync field names aarch64: Sort fields alphanumerically aarch64: Add support for strided register lists aarch64: Prefer register ranges & support wrapping gas/config/tc-aarch64.c | 1729 +++++++++-------- .../aarch64/armv8_2-a-crypto-fp16-illegal.l | 6 +- gas/testsuite/gas/aarch64/diagnostic.l | 49 +- gas/testsuite/gas/aarch64/diagnostic.s | 23 + gas/testsuite/gas/aarch64/illegal-bfloat16.l | 40 +- gas/testsuite/gas/aarch64/illegal-fjcvtzs.l | 6 +- gas/testsuite/gas/aarch64/illegal-ldapr.l | 6 +- gas/testsuite/gas/aarch64/illegal-ldraa.l | 8 +- gas/testsuite/gas/aarch64/illegal-lse.l | 456 ++--- gas/testsuite/gas/aarch64/illegal-memtag.l | 70 +- gas/testsuite/gas/aarch64/illegal-sve2.l | 1709 ++++++++-------- gas/testsuite/gas/aarch64/illegal-sve2.s | 5 + gas/testsuite/gas/aarch64/illegal.l | 6 +- gas/testsuite/gas/aarch64/illegal.s | 5 + gas/testsuite/gas/aarch64/legacy_reg_names.l | 4 +- gas/testsuite/gas/aarch64/mops_invalid.l | 112 +- .../gas/aarch64/neon-vfp-reglist-post.d | 184 +- gas/testsuite/gas/aarch64/neon-vfp-reglist.d | 100 +- gas/testsuite/gas/aarch64/reglist-1.d | 21 + gas/testsuite/gas/aarch64/reglist-1.s | 15 + gas/testsuite/gas/aarch64/reglist-2.d | 3 + gas/testsuite/gas/aarch64/reglist-2.l | 8 + gas/testsuite/gas/aarch64/reglist-2.s | 7 + gas/testsuite/gas/aarch64/sme-2-illegal.l | 42 +- gas/testsuite/gas/aarch64/sme-3-illegal.l | 20 +- gas/testsuite/gas/aarch64/sme-4-illegal.l | 54 +- gas/testsuite/gas/aarch64/sme-4-illegal.s | 12 + gas/testsuite/gas/aarch64/sme-5-illegal.l | 91 +- gas/testsuite/gas/aarch64/sme-5-illegal.s | 7 + gas/testsuite/gas/aarch64/sme-6-illegal.l | 82 +- gas/testsuite/gas/aarch64/sme-7-illegal.l | 51 +- gas/testsuite/gas/aarch64/sme-7-illegal.s | 15 + gas/testsuite/gas/aarch64/sme-8-illegal.l | 12 +- gas/testsuite/gas/aarch64/sme-9-illegal.l | 37 +- gas/testsuite/gas/aarch64/sme-9-illegal.s | 7 + gas/testsuite/gas/aarch64/sme-9.d | 3 + gas/testsuite/gas/aarch64/sme-9.s | 5 + gas/testsuite/gas/aarch64/sme-illegal.l | 119 +- gas/testsuite/gas/aarch64/sme-illegal.s | 1 + gas/testsuite/gas/aarch64/sve-invalid.l | 44 +- gas/testsuite/gas/aarch64/sve-invalid.s | 7 + .../gas/aarch64/sve-reg-diagnostic.l | 16 +- gas/testsuite/gas/aarch64/sve.d | 1612 +++++++-------- gas/testsuite/gas/aarch64/sve2.d | 30 +- gas/testsuite/gas/aarch64/system.d | 18 +- gas/testsuite/gas/aarch64/system.s | 5 + gas/testsuite/gas/aarch64/tme-invalid.l | 6 +- gas/testsuite/gas/aarch64/verbose-error.l | 2 +- include/opcode/aarch64.h | 91 +- opcodes/aarch64-asm.c | 30 +- opcodes/aarch64-dis.c | 133 +- opcodes/aarch64-opc-2.c | 38 +- opcodes/aarch64-opc.c | 456 +++-- opcodes/aarch64-opc.h | 167 +- opcodes/aarch64-tbl.h | 263 ++- 55 files changed, 4260 insertions(+), 3788 deletions(-) create mode 100644 gas/testsuite/gas/aarch64/reglist-1.d create mode 100644 gas/testsuite/gas/aarch64/reglist-1.s create mode 100644 gas/testsuite/gas/aarch64/reglist-2.d create mode 100644 gas/testsuite/gas/aarch64/reglist-2.l create mode 100644 gas/testsuite/gas/aarch64/reglist-2.s -- 2.25.1