https://github.com/stuij created https://github.com/llvm/llvm-project/pull/139055
This patch adds initial support for the recently announced tiny-A Armv9 Cortex-A320. For more information, including the Technical Reference Manual, see: https://developer.arm.com/Processors/Cortex-A320 >From 13c9c1f3b248413d3cee3a03234b42cdba0935c1 Mon Sep 17 00:00:00 2001 From: Ties Stuij <ties.st...@arm.com> Date: Tue, 14 Jan 2025 11:32:33 +0000 Subject: [PATCH] [AARCH64] Add support for Cortex-A320 This patch adds initial support for the recently announced tiny-A Armv9 Cortex-A320. For more information, including the Technical Reference Manual, see: https://developer.arm.com/Processors/Cortex-A320 Co-authored-by: Oliver Stannard <oliver.stann...@arm.com> --- clang/test/Driver/aarch64-cortex-a320.c | 6 ++ .../aarch64-cortex-a320.c | 60 +++++++++++++++++++ .../Misc/target-invalid-cpu-note/aarch64.c | 1 + llvm/lib/Target/AArch64/AArch64Processors.td | 22 ++++++- llvm/lib/Target/AArch64/AArch64Subtarget.cpp | 1 + llvm/lib/TargetParser/Host.cpp | 1 + .../TargetParser/TargetParserTest.cpp | 2 +- 7 files changed, 90 insertions(+), 3 deletions(-) create mode 100644 clang/test/Driver/aarch64-cortex-a320.c create mode 100644 clang/test/Driver/print-enabled-extensions/aarch64-cortex-a320.c diff --git a/clang/test/Driver/aarch64-cortex-a320.c b/clang/test/Driver/aarch64-cortex-a320.c new file mode 100644 index 0000000000000..d0b180bff85d7 --- /dev/null +++ b/clang/test/Driver/aarch64-cortex-a320.c @@ -0,0 +1,6 @@ +// RUN: not %clang --target=arm-arm-none-eabi -mcpu=cortex-a320 %s 2>&1 | FileCheck %s +// CHECK: error: unsupported argument {{.*}} to option '-mcpu=' + +// RUN: %clang -target aarch64 -mcpu=cortex-a320 -### -c %s 2>&1 | FileCheck -check-prefix=A320 %s +// A320: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-cpu" "cortex-a320" + diff --git a/clang/test/Driver/print-enabled-extensions/aarch64-cortex-a320.c b/clang/test/Driver/print-enabled-extensions/aarch64-cortex-a320.c new file mode 100644 index 0000000000000..eed89039f3a19 --- /dev/null +++ b/clang/test/Driver/print-enabled-extensions/aarch64-cortex-a320.c @@ -0,0 +1,60 @@ +// REQUIRES: aarch64-registered-target +// RUN: %clang --target=aarch64 --print-enabled-extensions -mcpu=cortex-a320 | FileCheck --strict-whitespace --implicit-check-not=FEAT_ %s + +// CHECK: Extensions enabled for the given AArch64 target +// CHECK-EMPTY: +// CHECK-NEXT: Architecture Feature(s) Description +// CHECK-NEXT: FEAT_AMUv1 Enable Armv8.4-A Activity Monitors extension +// CHECK-NEXT: FEAT_AMUv1p1 Enable Armv8.6-A Activity Monitors Virtualization support +// CHECK-NEXT: FEAT_AdvSIMD Enable Advanced SIMD instructions +// CHECK-NEXT: FEAT_BF16 Enable BFloat16 Extension +// CHECK-NEXT: FEAT_BTI Enable Branch Target Identification +// CHECK-NEXT: FEAT_CCIDX Enable Armv8.3-A Extend of the CCSIDR number of sets +// CHECK-NEXT: FEAT_CRC32 Enable Armv8.0-A CRC-32 checksum instructions +// CHECK-NEXT: FEAT_CSV2_2 Enable architectural speculation restriction +// CHECK-NEXT: FEAT_DIT Enable Armv8.4-A Data Independent Timing instructions +// CHECK-NEXT: FEAT_DPB Enable Armv8.2-A data Cache Clean to Point of Persistence +// CHECK-NEXT: FEAT_DPB2 Enable Armv8.5-A Cache Clean to Point of Deep Persistence +// CHECK-NEXT: FEAT_DotProd Enable dot product support +// CHECK-NEXT: FEAT_ECV Enable enhanced counter virtualization extension +// CHECK-NEXT: FEAT_ETE Enable Embedded Trace Extension +// CHECK-NEXT: FEAT_FCMA Enable Armv8.3-A Floating-point complex number support +// CHECK-NEXT: FEAT_FGT Enable fine grained virtualization traps extension +// CHECK-NEXT: FEAT_FHM Enable FP16 FML instructions +// CHECK-NEXT: FEAT_FP Enable Armv8.0-A Floating Point Extensions +// CHECK-NEXT: FEAT_FP16 Enable half-precision floating-point data processing +// CHECK-NEXT: FEAT_FRINTTS Enable FRInt[32|64][Z|X] instructions that round a floating-point number to an integer (in FP format) forcing it to fit into a 32- or 64-bit int +// CHECK-NEXT: FEAT_FlagM Enable Armv8.4-A Flag Manipulation instructions +// CHECK-NEXT: FEAT_FlagM2 Enable alternative NZCV format for floating point comparisons +// CHECK-NEXT: FEAT_HCX Enable Armv8.7-A HCRX_EL2 system register +// CHECK-NEXT: FEAT_I8MM Enable Matrix Multiply Int8 Extension +// CHECK-NEXT: FEAT_JSCVT Enable Armv8.3-A JavaScript FP conversion instructions +// CHECK-NEXT: FEAT_LOR Enable Armv8.1-A Limited Ordering Regions extension +// CHECK-NEXT: FEAT_LRCPC Enable support for RCPC extension +// 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 +// CHECK-NEXT: FEAT_MPAM Enable Armv8.4-A Memory system Partitioning and Monitoring extension +// CHECK-NEXT: FEAT_MTE, FEAT_MTE2 Enable Memory Tagging 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 +// CHECK-NEXT: FEAT_PAN2 Enable Armv8.2-A PAN s1e1R and s1e1W Variants +// CHECK-NEXT: FEAT_PAuth Enable Armv8.3-A Pointer Authentication extension +// CHECK-NEXT: FEAT_PMUv3 Enable Armv8.0-A PMUv3 Performance Monitors extension +// 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 +// CHECK-NEXT: FEAT_SEL2 Enable Armv8.4-A Secure Exception Level 2 extension +// CHECK-NEXT: FEAT_SPECRES Enable Armv8.5-A execution and data prediction invalidation instructions +// CHECK-NEXT: FEAT_SSBS, FEAT_SSBS2 Enable Speculative Store Bypass Safe bit +// CHECK-NEXT: FEAT_SVE Enable Scalable Vector Extension (SVE) instructions +// CHECK-NEXT: FEAT_SVE2 Enable Scalable Vector Extension 2 (SVE2) instructions +// CHECK-NEXT: FEAT_SVE_BitPerm Enable bit permutation SVE2 instructions +// CHECK-NEXT: FEAT_TLBIOS, FEAT_TLBIRANGE Enable Armv8.4-A TLB Range and Maintenance instructions +// CHECK-NEXT: FEAT_TRBE Enable Trace Buffer Extension +// CHECK-NEXT: FEAT_TRF Enable Armv8.4-A Trace extension +// CHECK-NEXT: FEAT_UAO Enable Armv8.2-A UAO PState +// CHECK-NEXT: FEAT_VHE Enable Armv8.1-A Virtual Host extension +// CHECK-NEXT: FEAT_WFxT Enable Armv8.7-A WFET and WFIT instruction +// CHECK-NEXT: FEAT_XS Enable Armv8.7-A limited-TLB-maintenance instruction + diff --git a/clang/test/Misc/target-invalid-cpu-note/aarch64.c b/clang/test/Misc/target-invalid-cpu-note/aarch64.c index e8e728a27e410..0a5c485e896be 100644 --- a/clang/test/Misc/target-invalid-cpu-note/aarch64.c +++ b/clang/test/Misc/target-invalid-cpu-note/aarch64.c @@ -36,6 +36,7 @@ // CHECK-SAME: {{^}}, apple-s9 // CHECK-SAME: {{^}}, carmel // CHECK-SAME: {{^}}, cobalt-100 +// CHECK-SAME: {{^}}, cortex-a320 // CHECK-SAME: {{^}}, cortex-a34 // CHECK-SAME: {{^}}, cortex-a35 // CHECK-SAME: {{^}}, cortex-a510 diff --git a/llvm/lib/Target/AArch64/AArch64Processors.td b/llvm/lib/Target/AArch64/AArch64Processors.td index ea4a6a45f1588..a348e02cdb89f 100644 --- a/llvm/lib/Target/AArch64/AArch64Processors.td +++ b/llvm/lib/Target/AArch64/AArch64Processors.td @@ -17,6 +17,12 @@ def TuneA35 : SubtargetFeature<"a35", "ARMProcFamily", "CortexA35", "Cortex-A35 ARM processors">; +def TuneA320 : SubtargetFeature<"a320", "ARMProcFamily", "CortexA320", + "Cortex-A320 ARM processors", [ + FeatureFuseAES, + FeatureFuseAdrpAdd, + FeaturePostRAScheduler]>; + def TuneA53 : SubtargetFeature<"a53", "ARMProcFamily", "CortexA53", "Cortex-A53 ARM processors", [ FeatureFuseAES, @@ -709,6 +715,16 @@ def TuneOryon : SubtargetFeature<"oryon-1", "ARMProcFamily", HasV8_6aOps]>; def ProcessorFeatures { + list<SubtargetFeature> A320 = [HasV9_2aOps, FeatureNEON, FeatureMTE, + FeatureSVEBitPerm, FeatureFP16FML, FeatureFullFP16, + FeatureETE, FeaturePerfMon, FeatureCCIDX, + FeatureCCPP, FeatureComplxNum, FeatureCRC, + FeatureDotProd, FeatureJS, FeatureLOR, + FeatureLSE, FeaturePAN, FeaturePAN_RWV, + FeaturePAuth, FeaturePsUAO, FeatureRAS, + FeatureRDM, FeatureTRBE, FeatureVH, + FeatureFlagM, FeaturePredRes, FeatureSB, FeatureSSBS, + FeatureSVE, FeatureSVE2]; list<SubtargetFeature> A53 = [HasV8_0aOps, FeatureCRC, FeatureSHA2, FeatureAES, FeatureFPARMv8, FeatureNEON, FeaturePerfMon]; list<SubtargetFeature> A55 = [HasV8_2aOps, FeatureSHA2, FeatureAES, FeatureFPARMv8, @@ -1109,10 +1125,12 @@ class ProcessorAlias<string n, string alias> { def : ProcessorModel<"generic", CortexA510Model, ProcessorFeatures.Generic, [FeatureFuseAES, FeatureFuseAdrpAdd, FeaturePostRAScheduler, FeatureEnableSelectOptimize]>; -def : ProcessorModel<"cortex-a35", CortexA53Model, ProcessorFeatures.A53, - [TuneA35]>; def : ProcessorModel<"cortex-a34", CortexA53Model, ProcessorFeatures.A53, [TuneA35]>; +def : ProcessorModel<"cortex-a35", CortexA53Model, ProcessorFeatures.A53, + [TuneA35]>; +def : ProcessorModel<"cortex-a320", CortexA510Model, ProcessorFeatures.A320, + [TuneA320]>; def : ProcessorModel<"cortex-a53", CortexA53Model, ProcessorFeatures.A53, [TuneA53]>; def : ProcessorModel<"cortex-a55", CortexA55Model, ProcessorFeatures.A55, diff --git a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp index 7b4ded6322098..a28e6bad0dca0 100644 --- a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp +++ b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp @@ -175,6 +175,7 @@ void AArch64Subtarget::initializeProperties(bool HasMinSize) { PrefLoopAlignment = Align(32); MaxBytesForLoopAlignment = 16; break; + case CortexA320: case CortexA510: case CortexA520: PrefFunctionAlignment = Align(16); diff --git a/llvm/lib/TargetParser/Host.cpp b/llvm/lib/TargetParser/Host.cpp index 922c2163b8ea9..14acef116708a 100644 --- a/llvm/lib/TargetParser/Host.cpp +++ b/llvm/lib/TargetParser/Host.cpp @@ -228,6 +228,7 @@ StringRef sys::detail::getHostCPUNameForARM(StringRef ProcCpuinfoContent) { .Case("0xd14", "cortex-r82ae") .Case("0xd02", "cortex-a34") .Case("0xd04", "cortex-a35") + .Case("0xd8f", "cortex-a320") .Case("0xd03", "cortex-a53") .Case("0xd05", "cortex-a55") .Case("0xd46", "cortex-a510") diff --git a/llvm/unittests/TargetParser/TargetParserTest.cpp b/llvm/unittests/TargetParser/TargetParserTest.cpp index b3c470b774de7..56e2a7cfe72b5 100644 --- a/llvm/unittests/TargetParser/TargetParserTest.cpp +++ b/llvm/unittests/TargetParser/TargetParserTest.cpp @@ -1262,7 +1262,7 @@ INSTANTIATE_TEST_SUITE_P( AArch64CPUAliasTestParams::PrintToStringParamName); // Note: number of CPUs includes aliases. -static constexpr unsigned NumAArch64CPUArchs = 89; +static constexpr unsigned NumAArch64CPUArchs = 90; TEST(TargetParserTest, testAArch64CPUArchList) { SmallVector<StringRef, NumAArch64CPUArchs> List; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
