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[llvm][AArch64] apple-m4 does not have FEAT_{SPEv1p2,SEL2,MPAM} #123827

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Merged
merged 1 commit into from
Jan 22, 2025
Merged

[llvm][AArch64] apple-m4 does not have FEAT_{SPEv1p2,SEL2,MPAM} #123827

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5 changes: 4 additions & 1 deletion clang/test/Driver/print-enabled-extensions/aarch64-apple-m4.c
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,8 @@
// CHECK-NEXT: FEAT_LRCPC2 Enable Armv8.4-A RCPC instructions with Immediate Offsets
// CHECK-NEXT: FEAT_LSE Enable Armv8.1-A Large System Extension (LSE) atomic instructions
// CHECK-NEXT: FEAT_LSE2 Enable Armv8.4-A Large System Extension 2 (LSE2) atomicity rules
// FIXME: Apple M4 does not have FEAT_MPAM, but it is currently marked as
// non-optional in llvm's understanding of Armv8.4-A
// CHECK-NEXT: FEAT_MPAM Enable Armv8.4-A Memory system Partitioning and Monitoring extension
// CHECK-NEXT: FEAT_NV, FEAT_NV2 Enable Armv8.4-A Nested Virtualization Enchancement
// CHECK-NEXT: FEAT_PAN Enable Armv8.1-A Privileged Access-Never extension
Expand All @@ -43,6 +45,8 @@
// CHECK-NEXT: FEAT_RAS, FEAT_RASv1p1 Enable Armv8.0-A Reliability, Availability and Serviceability Extensions
// CHECK-NEXT: FEAT_RDM Enable Armv8.1-A Rounding Double Multiply Add/Subtract instructions
// CHECK-NEXT: FEAT_SB Enable Armv8.5-A Speculation Barrier
// FIXME: Apple M4 does not have FEAT_SEL2, but it is currently marked as
// non-optional in llvm's understanding of Armv8.4-A
// CHECK-NEXT: FEAT_SEL2 Enable Armv8.4-A Secure Exception Level 2 extension
// CHECK-NEXT: FEAT_SHA1, FEAT_SHA256 Enable SHA1 and SHA256 support
// CHECK-NEXT: FEAT_SHA3, FEAT_SHA512 Enable SHA512 and SHA3 support
Expand All @@ -51,7 +55,6 @@
// CHECK-NEXT: FEAT_SME_F64F64 Enable Scalable Matrix Extension (SME) F64F64 instructions
// CHECK-NEXT: FEAT_SME_I16I64 Enable Scalable Matrix Extension (SME) I16I64 instructions
// CHECK-NEXT: FEAT_SPECRES Enable Armv8.5-A execution and data prediction invalidation instructions
// CHECK-NEXT: FEAT_SPEv1p2 Enable extra register in the Statistical Profiling Extension
// CHECK-NEXT: FEAT_TLBIOS, FEAT_TLBIRANGE Enable Armv8.4-A TLB Range and Maintenance instructions
// CHECK-NEXT: FEAT_TRF Enable Armv8.4-A Trace extension
// CHECK-NEXT: FEAT_UAO Enable Armv8.2-A UAO PState
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3 changes: 1 addition & 2 deletions llvm/lib/Target/AArch64/AArch64Processors.td
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Expand Up @@ -929,8 +929,7 @@ def ProcessorFeatures {
FeatureComplxNum, FeatureCRC, FeatureJS,
FeatureLSE, FeaturePAuth, FeatureFPAC,
FeatureRAS, FeatureRCPC, FeatureRDM,
FeatureDotProd, FeatureMatMulInt8,
FeatureSPE_EEF];
FeatureDotProd, FeatureMatMulInt8];
list<SubtargetFeature> ExynosM3 = [HasV8_0aOps, FeatureCRC, FeatureSHA2, FeatureAES,
FeaturePerfMon, FeatureNEON, FeatureFPARMv8];
list<SubtargetFeature> ExynosM4 = [HasV8_2aOps, FeatureSHA2, FeatureAES, FeatureDotProd,
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