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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Jan 2024 01:45:36.0817 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5101f1c6-08e4-46b8-43c0-08dc13102c31 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: AM3PEPF00009B9B.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAWPR08MB9446 X-Spam-Status: No, score=-12.2 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,FORGED_SPF_HELO,GIT_PATCH_0,KAM_DMARC_NONE,KAM_LOTSOFHASH,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 List-Id: Additionally, change FEAT_XS tlbi variants to be gated on "+xs" instead of "+d128". This is an incremental improvement; there are still some FEAT_XS tlbi variants that are gated incorrectly or missing entirely. diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c index 5b3cdd837b3f042a1f0d8e8b98c7dde1b604a49c..7eb732adbb6c85fdf4db7c4b14d0be5fafa370b6 100644 --- a/gas/config/tc-aarch64.c +++ b/gas/config/tc-aarch64.c @@ -10323,6 +10323,7 @@ static const struct aarch64_option_cpu_value_table aarch64_features[] = { {"flagm", AARCH64_FEATURE (FLAGM), AARCH64_NO_FEATURES}, {"flagm2", AARCH64_FEATURE (FLAGMANIP), AARCH64_FEATURE (FLAGM)}, {"pauth", AARCH64_FEATURE (PAC), AARCH64_NO_FEATURES}, + {"xs", AARCH64_FEATURE (XS), AARCH64_NO_FEATURES}, {"wfxt", AARCH64_FEATURE (WFXT), AARCH64_NO_FEATURES}, {"mops", AARCH64_FEATURE (MOPS), AARCH64_NO_FEATURES}, {"hbc", AARCH64_FEATURE (HBC), AARCH64_NO_FEATURES}, diff --git a/gas/testsuite/gas/aarch64/system-4.d b/gas/testsuite/gas/aarch64/system-4.d index 0f600f80abda8f9f697f6765753c09d3083afa59..5673436823ad4427a1f2021759c659fc519bbdb4 100644 --- a/gas/testsuite/gas/aarch64/system-4.d +++ b/gas/testsuite/gas/aarch64/system-4.d @@ -14,3 +14,11 @@ Disassembly of section \.text: .*: d503363f dsb nshnxs .*: d5033a3f dsb ishnxs .*: d5033e3f dsb synxs +.*: d503323f dsb oshnxs +.*: d503363f dsb nshnxs +.*: d5033a3f dsb ishnxs +.*: d5033e3f dsb synxs +.*: d503323f dsb oshnxs +.*: d503363f dsb nshnxs +.*: d5033a3f dsb ishnxs +.*: d5033e3f dsb synxs diff --git a/gas/testsuite/gas/aarch64/system-4.s b/gas/testsuite/gas/aarch64/system-4.s index f95eb35df567657b8c5a17811814c17eb19ffeb7..fbf92caf7bcbd41015d8fe093bbfe6f35a8c0860 100644 --- a/gas/testsuite/gas/aarch64/system-4.s +++ b/gas/testsuite/gas/aarch64/system-4.s @@ -10,3 +10,15 @@ dsb nshnxs dsb ishnxs dsb synxs + +.arch armv8-a+xs + + dsb #16 + dsb #20 + dsb #24 + dsb #28 + + dsb oshnxs + dsb nshnxs + dsb ishnxs + dsb synxs diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h index 973118c0d577da770ee2cce5599f25a73bd56782..9d64d7a0ebefa4014f30a46c5be7bda124666327 100644 --- a/include/opcode/aarch64.h +++ b/include/opcode/aarch64.h @@ -141,6 +141,8 @@ enum aarch64_feature_bit { AARCH64_FEATURE_MEMTAG, /* Transactional Memory Extension. */ AARCH64_FEATURE_TME, + /* XS memory attribute. */ + AARCH64_FEATURE_XS, /* WFx instructions with timeout. */ AARCH64_FEATURE_WFXT, /* Standardization of memory operations. */ @@ -273,6 +275,7 @@ enum aarch64_feature_bit { | AARCH64_FEATBIT (X, BFLOAT16) \ | AARCH64_FEATBIT (X, I8MM)) #define AARCH64_ARCH_V8_7A_FEATURES(X) (AARCH64_FEATBIT (X, V8_7A) \ + | AARCH64_FEATBIT (X, XS) \ | AARCH64_FEATBIT (X, WFXT) \ | AARCH64_FEATBIT (X, LS64)) #define AARCH64_ARCH_V8_8A_FEATURES(X) (AARCH64_FEATBIT (X, V8_8A) \ diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c index 2e7472ac3e78419ceb508c2092da847e4d146dc7..e3ad32f5a1e070fe1cc464e1c0df2b0f4347f45f 100644 --- a/opcodes/aarch64-opc.c +++ b/opcodes/aarch64-opc.c @@ -5171,7 +5171,7 @@ aarch64_sys_ins_reg_supported_p (const aarch64_feature_set features, || reg_value == CPENS (6, C9, C6, 5) || reg_value == CPENS (6, C9, C7, 1) || reg_value == CPENS (6, C9, C7, 5)) - && AARCH64_CPU_HAS_FEATURE (features, D128)) + && AARCH64_CPU_HAS_FEATURE (features, XS)) return true; /* AT S1E1RP, AT S1E1WP. Values are from aarch64_sys_regs_at. */ diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h index f6538aa5536d355881016442a82458334477ec58..95f7757e8ebaa5ca1958be212283aa17cacdcc5b 100644 --- a/opcodes/aarch64-tbl.h +++ b/opcodes/aarch64-tbl.h @@ -2598,6 +2598,8 @@ static const aarch64_feature_set aarch64_feature_ls64 = AARCH64_FEATURE (LS64); static const aarch64_feature_set aarch64_feature_flagm = AARCH64_FEATURE (FLAGM); +static const aarch64_feature_set aarch64_feature_xs = + AARCH64_FEATURE (XS); static const aarch64_feature_set aarch64_feature_wfxt = AARCH64_FEATURE (WFXT); static const aarch64_feature_set aarch64_feature_mops = @@ -2678,6 +2680,7 @@ static const aarch64_feature_set aarch64_feature_d128_the = #define ARMV8_7A &aarch64_feature_v8_7a #define LS64 &aarch64_feature_ls64 #define FLAGM &aarch64_feature_flagm +#define XS &aarch64_feature_xs #define WFXT &aarch64_feature_wfxt #define MOPS &aarch64_feature_mops #define MOPS_MEMTAG &aarch64_feature_mops_memtag @@ -2828,6 +2831,8 @@ static const aarch64_feature_set aarch64_feature_d128_the = { NAME, OPCODE, MASK, CLASS, 0, ARMV8R, OPS, QUALS, FLAGS, 0, 0, NULL } #define V8_7A_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \ { NAME, OPCODE, MASK, CLASS, 0, ARMV8_7A, OPS, QUALS, FLAGS, 0, 0, NULL } +#define XS_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \ + { NAME, OPCODE, MASK, CLASS, 0, XS, OPS, QUALS, FLAGS, 0, 0, NULL } #define WFXT_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \ { NAME, OPCODE, MASK, CLASS, 0, WFXT, OPS, QUALS, FLAGS, 0, 0, NULL } #define _LS64_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \ @@ -4225,7 +4230,7 @@ const struct aarch64_opcode aarch64_opcode_table[] = CORE_INSN ("clearbhb", 0xd50322df, 0xffffffff, ic_system, 0, OP0 (), {}, F_ALIAS), CORE_INSN ("clrex", 0xd503305f, 0xfffff0ff, ic_system, 0, OP1 (UIMM4), {}, F_OPD0_OPT | F_DEFAULT (0xF)), CORE_INSN ("dsb", 0xd503309f, 0xfffff0ff, ic_system, 0, OP1 (BARRIER), {}, F_HAS_ALIAS), - V8_7A_INSN ("dsb", 0xd503323f, 0xfffff3ff, ic_system, OP1 (BARRIER_DSB_NXS), {}, F_HAS_ALIAS), + XS_INSN ("dsb", 0xd503323f, 0xfffff3ff, ic_system, OP1 (BARRIER_DSB_NXS), {}, F_HAS_ALIAS), V8R_INSN ("dfb", 0xd5033c9f, 0xffffffff, ic_system, OP0 (), {}, F_ALIAS), CORE_INSN ("ssbb", 0xd503309f, 0xffffffff, ic_system, 0, OP0 (), {}, F_ALIAS), CORE_INSN ("pssbb", 0xd503349f, 0xffffffff, ic_system, 0, OP0 (), {}, F_ALIAS),