[llvm] e50a857 - [AArch64] Add support for Cortex-R82AE and improve Cortex-R82 (#90440)
via llvm-commits
llvm-commits at lists.llvm.org
Tue Apr 30 06:15:07 PDT 2024
Author: Jonathan Thackray
Date: 2024-04-30T14:15:01+01:00
New Revision: e50a857fb16bcfe7cfc99bf87db620bc82d1cff5
URL: https://github.com/llvm/llvm-project/commit/e50a857fb16bcfe7cfc99bf87db620bc82d1cff5
DIFF: https://github.com/llvm/llvm-project/commit/e50a857fb16bcfe7cfc99bf87db620bc82d1cff5.diff
LOG: [AArch64] Add support for Cortex-R82AE and improve Cortex-R82 (#90440)
Added:
Modified:
clang/docs/ReleaseNotes.rst
clang/test/Misc/target-invalid-cpu-note.c
clang/test/Preprocessor/aarch64-target-features.c
llvm/docs/ReleaseNotes.rst
llvm/include/llvm/TargetParser/AArch64TargetParser.h
llvm/lib/Target/AArch64/AArch64Processors.td
llvm/lib/Target/AArch64/AArch64Subtarget.cpp
llvm/lib/TargetParser/Host.cpp
llvm/unittests/TargetParser/TargetParserTest.cpp
Removed:
################################################################################
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index 1abc00a25f1f42..a90df458705736 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -666,6 +666,7 @@ Arm and AArch64 Support
* Arm Cortex-A78AE (cortex-a78ae).
* Arm Cortex-A520AE (cortex-a520ae).
* Arm Cortex-A720AE (cortex-a720ae).
+ * Arm Cortex-R82AE (cortex-r82ae).
* Arm Neoverse-N3 (neoverse-n3).
* Arm Neoverse-V3 (neoverse-v3).
* Arm Neoverse-V3AE (neoverse-v3ae).
diff --git a/clang/test/Misc/target-invalid-cpu-note.c b/clang/test/Misc/target-invalid-cpu-note.c
index 21d80b7134508f..768b243b04e3a3 100644
--- a/clang/test/Misc/target-invalid-cpu-note.c
+++ b/clang/test/Misc/target-invalid-cpu-note.c
@@ -5,11 +5,11 @@
// RUN: not %clang_cc1 -triple arm64--- -target-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix AARCH64
// AARCH64: error: unknown target CPU 'not-a-cpu'
-// AARCH64-NEXT: note: valid target CPU values are: cortex-a34, cortex-a35, cortex-a53, cortex-a55, cortex-a510, cortex-a520, cortex-a520ae, cortex-a57, cortex-a65, cortex-a65ae, cortex-a72, cortex-a73, cortex-a75, cortex-a76, cortex-a76ae, cortex-a77, cortex-a78, cortex-a78ae, cortex-a78c, cortex-a710, cortex-a715, cortex-a720, cortex-a720ae, cortex-r82, cortex-x1, cortex-x1c, cortex-x2, cortex-x3, cortex-x4, neoverse-e1, neoverse-n1, neoverse-n2, neoverse-n3, neoverse-512tvb, neoverse-v1, neoverse-v2, neoverse-v3, neoverse-v3ae, cyclone, apple-a7, apple-a8, apple-a9, apple-a10, apple-a11, apple-a12, apple-a13, apple-a14, apple-a15, apple-a16, apple-a17, apple-m1, apple-m2, apple-m3, apple-s4, apple-s5, exynos-m3, exynos-m4, exynos-m5, falkor, saphira, kryo, thunderx2t99, thunderx3t110, thunderx, thunderxt88, thunderxt81, thunderxt83, tsv110, a64fx, carmel, ampere1, ampere1a, ampere1b, cobalt-100, grace{{$}}
+// AARCH64-NEXT: note: valid target CPU values are: cortex-a34, cortex-a35, cortex-a53, cortex-a55, cortex-a510, cortex-a520, cortex-a520ae, cortex-a57, cortex-a65, cortex-a65ae, cortex-a72, cortex-a73, cortex-a75, cortex-a76, cortex-a76ae, cortex-a77, cortex-a78, cortex-a78ae, cortex-a78c, cortex-a710, cortex-a715, cortex-a720, cortex-a720ae, cortex-r82, cortex-r82ae, cortex-x1, cortex-x1c, cortex-x2, cortex-x3, cortex-x4, neoverse-e1, neoverse-n1, neoverse-n2, neoverse-n3, neoverse-512tvb, neoverse-v1, neoverse-v2, neoverse-v3, neoverse-v3ae, cyclone, apple-a7, apple-a8, apple-a9, apple-a10, apple-a11, apple-a12, apple-a13, apple-a14, apple-a15, apple-a16, apple-a17, apple-m1, apple-m2, apple-m3, apple-s4, apple-s5, exynos-m3, exynos-m4, exynos-m5, falkor, saphira, kryo, thunderx2t99, thunderx3t110, thunderx, thunderxt88, thunderxt81, thunderxt83, tsv110, a64fx, carmel, ampere1, ampere1a, ampere1b, cobalt-100, grace{{$}}
// RUN: not %clang_cc1 -triple arm64--- -tune-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix TUNE_AARCH64
// TUNE_AARCH64: error: unknown target CPU 'not-a-cpu'
-// TUNE_AARCH64-NEXT: note: valid target CPU values are: cortex-a34, cortex-a35, cortex-a53, cortex-a55, cortex-a510, cortex-a520, cortex-a520ae, cortex-a57, cortex-a65, cortex-a65ae, cortex-a72, cortex-a73, cortex-a75, cortex-a76, cortex-a76ae, cortex-a77, cortex-a78, cortex-a78ae, cortex-a78c, cortex-a710, cortex-a715, cortex-a720, cortex-a720ae, cortex-r82, cortex-x1, cortex-x1c, cortex-x2, cortex-x3, cortex-x4, neoverse-e1, neoverse-n1, neoverse-n2, neoverse-n3, neoverse-512tvb, neoverse-v1, neoverse-v2, neoverse-v3, neoverse-v3ae, cyclone, apple-a7, apple-a8, apple-a9, apple-a10, apple-a11, apple-a12, apple-a13, apple-a14, apple-a15, apple-a16, apple-a17, apple-m1, apple-m2, apple-m3, apple-s4, apple-s5, exynos-m3, exynos-m4, exynos-m5, falkor, saphira, kryo, thunderx2t99, thunderx3t110, thunderx, thunderxt88, thunderxt81, thunderxt83, tsv110, a64fx, carmel, ampere1, ampere1a, ampere1b, cobalt-100, grace{{$}}
+// TUNE_AARCH64-NEXT: note: valid target CPU values are: cortex-a34, cortex-a35, cortex-a53, cortex-a55, cortex-a510, cortex-a520, cortex-a520ae, cortex-a57, cortex-a65, cortex-a65ae, cortex-a72, cortex-a73, cortex-a75, cortex-a76, cortex-a76ae, cortex-a77, cortex-a78, cortex-a78ae, cortex-a78c, cortex-a710, cortex-a715, cortex-a720, cortex-a720ae, cortex-r82, cortex-r82ae, cortex-x1, cortex-x1c, cortex-x2, cortex-x3, cortex-x4, neoverse-e1, neoverse-n1, neoverse-n2, neoverse-n3, neoverse-512tvb, neoverse-v1, neoverse-v2, neoverse-v3, neoverse-v3ae, cyclone, apple-a7, apple-a8, apple-a9, apple-a10, apple-a11, apple-a12, apple-a13, apple-a14, apple-a15, apple-a16, apple-a17, apple-m1, apple-m2, apple-m3, apple-s4, apple-s5, exynos-m3, exynos-m4, exynos-m5, falkor, saphira, kryo, thunderx2t99, thunderx3t110, thunderx, thunderxt88, thunderxt81, thunderxt83, tsv110, a64fx, carmel, ampere1, ampere1a, ampere1b, cobalt-100, grace{{$}}
// RUN: not %clang_cc1 -triple i386--- -target-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix X86
// X86: error: unknown target CPU 'not-a-cpu'
diff --git a/clang/test/Preprocessor/aarch64-target-features.c b/clang/test/Preprocessor/aarch64-target-features.c
index 85762b7fed4d71..4d10eeafa88479 100644
--- a/clang/test/Preprocessor/aarch64-target-features.c
+++ b/clang/test/Preprocessor/aarch64-target-features.c
@@ -326,7 +326,7 @@
// CHECK-MCPU-A57: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+sha2" "-target-feature" "+neon"
// CHECK-MCPU-A72: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+sha2" "-target-feature" "+neon"
// CHECK-MCPU-CORTEX-A73: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+sha2" "-target-feature" "+neon"
-// CHECK-MCPU-CORTEX-R82: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8r" "-target-feature" "+crc" "-target-feature" "+dotprod" "-target-feature" "+complxnum" "-target-feature" "+fp-armv8" "-target-feature" "+fullfp16" "-target-feature" "+fp16fml" "-target-feature" "+jsconv" "-target-feature" "+lse" "-target-feature" "+pauth" "-target-feature" "+ras" "-target-feature" "+rcpc" "-target-feature" "+rdm" "-target-feature" "+sb" "-target-feature" "+neon" "-target-feature" "+ssbs"
+// CHECK-MCPU-CORTEX-R82: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8r" "-target-feature" "+crc" "-target-feature" "+dotprod" "-target-feature" "+complxnum" "-target-feature" "+flagm" "-target-feature" "+fp-armv8" "-target-feature" "+fullfp16" "-target-feature" "+fp16fml" "-target-feature" "+jsconv" "-target-feature" "+lse" "-target-feature" "+pauth" "-target-feature" "+perfmon" "-target-feature" "+predres" "-target-feature" "+ras" "-target-feature" "+rcpc" "-target-feature" "+rdm" "-target-feature" "+sb" "-target-feature" "+neon" "-target-feature" "+ssbs"
// CHECK-MCPU-M3: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+sha2" "-target-feature" "+neon"
// CHECK-MCPU-M4: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.2a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+dotprod" "-target-feature" "+fp-armv8" "-target-feature" "+fullfp16" "-target-feature" "+lse" "-target-feature" "+ras" "-target-feature" "+rdm" "-target-feature" "+sha2" "-target-feature" "+neon"
// CHECK-MCPU-KRYO: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+sha2" "-target-feature" "+neon"
diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst
index 46d79d6c5822b1..d8cc667723f554 100644
--- a/llvm/docs/ReleaseNotes.rst
+++ b/llvm/docs/ReleaseNotes.rst
@@ -74,7 +74,7 @@ Changes to the AArch64 Backend
------------------------------
* Added support for Cortex-A78AE, Cortex-A520AE, Cortex-A720AE,
- Neoverse-N3, Neoverse-V3 and Neoverse-V3AE CPUs.
+ Cortex-R82AE, Neoverse-N3, Neoverse-V3 and Neoverse-V3AE CPUs.
Changes to the AMDGPU Backend
-----------------------------
diff --git a/llvm/include/llvm/TargetParser/AArch64TargetParser.h b/llvm/include/llvm/TargetParser/AArch64TargetParser.h
index a0d3d17d99cf74..04fbaf07adfbcb 100644
--- a/llvm/include/llvm/TargetParser/AArch64TargetParser.h
+++ b/llvm/include/llvm/TargetParser/AArch64TargetParser.h
@@ -573,7 +573,12 @@ inline constexpr CpuInfo CpuInfos[] = {
AArch64::AEK_PAUTH, AArch64::AEK_SVE2BITPERM,
AArch64::AEK_FLAGM, AArch64::AEK_PERFMON,
AArch64::AEK_PREDRES, AArch64::AEK_PROFILE})},
- {"cortex-r82", ARMV8R, AArch64::ExtensionBitset({AArch64::AEK_LSE})},
+ {"cortex-r82", ARMV8R,
+ AArch64::ExtensionBitset({AArch64::AEK_LSE, AArch64::AEK_FLAGM,
+ AArch64::AEK_PERFMON, AArch64::AEK_PREDRES})},
+ {"cortex-r82ae", ARMV8R,
+ AArch64::ExtensionBitset({AArch64::AEK_LSE, AArch64::AEK_FLAGM,
+ AArch64::AEK_PERFMON, AArch64::AEK_PREDRES})},
{"cortex-x1", ARMV8_2A,
AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2,
AArch64::AEK_FP16, AArch64::AEK_DOTPROD,
diff --git a/llvm/lib/Target/AArch64/AArch64Processors.td b/llvm/lib/Target/AArch64/AArch64Processors.td
index 8772e51bf0ab42..f2286ae17dba56 100644
--- a/llvm/lib/Target/AArch64/AArch64Processors.td
+++ b/llvm/lib/Target/AArch64/AArch64Processors.td
@@ -194,6 +194,11 @@ def TuneR82 : SubtargetFeature<"cortex-r82", "ARMProcFamily",
"Cortex-R82 ARM processors", [
FeaturePostRAScheduler]>;
+def TuneR82AE : SubtargetFeature<"cortex-r82ae", "ARMProcFamily",
+ "CortexR82AE",
+ "Cortex-R82-AE ARM processors",
+ [FeaturePostRAScheduler]>;
+
def TuneX1 : SubtargetFeature<"cortex-x1", "ARMProcFamily", "CortexX1",
"Cortex-X1 ARM processors", [
FeatureCmpBccFusion,
@@ -667,7 +672,13 @@ def ProcessorFeatures {
list<SubtargetFeature> R82 = [HasV8_0rOps, FeaturePerfMon, FeatureFullFP16,
FeatureFP16FML, FeatureSSBS, FeaturePredRes,
FeatureSB, FeatureRDM, FeatureDotProd,
- FeatureComplxNum, FeatureJS];
+ FeatureComplxNum, FeatureJS,
+ FeatureCacheDeepPersist];
+ list<SubtargetFeature> R82AE = [HasV8_0rOps, FeaturePerfMon, FeatureFullFP16,
+ FeatureFP16FML, FeatureSSBS, FeaturePredRes,
+ FeatureSB, FeatureRDM, FeatureDotProd,
+ FeatureComplxNum, FeatureJS,
+ FeatureCacheDeepPersist];
list<SubtargetFeature> X1 = [HasV8_2aOps, FeatureCrypto, FeatureFPARMv8,
FeatureNEON, FeatureRCPC, FeaturePerfMon,
FeatureSPE, FeatureFullFP16, FeatureDotProd,
@@ -854,6 +865,8 @@ def : ProcessorModel<"cortex-a720ae", NeoverseN2Model, ProcessorFeatures.A720AE,
[TuneA720AE]>;
def : ProcessorModel<"cortex-r82", CortexA55Model, ProcessorFeatures.R82,
[TuneR82]>;
+def : ProcessorModel<"cortex-r82ae", CortexA55Model, ProcessorFeatures.R82AE,
+ [TuneR82AE]>;
def : ProcessorModel<"cortex-x1", CortexA57Model, ProcessorFeatures.X1,
[TuneX1]>;
def : ProcessorModel<"cortex-x1c", CortexA57Model, ProcessorFeatures.X1C,
diff --git a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
index 7d34dd1c776878..5d185fcaefc4d4 100644
--- a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
+++ b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
@@ -117,6 +117,8 @@ void AArch64Subtarget::initializeProperties(bool HasMinSize) {
case CortexA35:
case CortexA53:
case CortexA55:
+ case CortexR82:
+ case CortexR82AE:
PrefFunctionAlignment = Align(16);
PrefLoopAlignment = Align(16);
MaxBytesForLoopAlignment = 8;
@@ -142,7 +144,6 @@ void AArch64Subtarget::initializeProperties(bool HasMinSize) {
case CortexA78:
case CortexA78AE:
case CortexA78C:
- case CortexR82:
case CortexX1:
PrefFunctionAlignment = Align(16);
PrefLoopAlignment = Align(32);
diff --git a/llvm/lib/TargetParser/Host.cpp b/llvm/lib/TargetParser/Host.cpp
index e911d15498545c..834f4536f93acf 100644
--- a/llvm/lib/TargetParser/Host.cpp
+++ b/llvm/lib/TargetParser/Host.cpp
@@ -214,6 +214,7 @@ StringRef sys::detail::getHostCPUNameForARM(StringRef ProcCpuinfoContent) {
.Case("0xc18", "cortex-r8")
.Case("0xd13", "cortex-r52")
.Case("0xd15", "cortex-r82")
+ .Case("0xd14", "cortex-r82ae")
.Case("0xd02", "cortex-a34")
.Case("0xd04", "cortex-a35")
.Case("0xd03", "cortex-a53")
diff --git a/llvm/unittests/TargetParser/TargetParserTest.cpp b/llvm/unittests/TargetParser/TargetParserTest.cpp
index 75e235008b4f25..816aea44a9bc51 100644
--- a/llvm/unittests/TargetParser/TargetParserTest.cpp
+++ b/llvm/unittests/TargetParser/TargetParserTest.cpp
@@ -1390,7 +1390,20 @@ INSTANTIATE_TEST_SUITE_P(
AArch64::AEK_DOTPROD, AArch64::AEK_FP, AArch64::AEK_SIMD,
AArch64::AEK_FP16, AArch64::AEK_FP16FML, AArch64::AEK_RAS,
AArch64::AEK_RCPC, AArch64::AEK_LSE, AArch64::AEK_SB,
- AArch64::AEK_JSCVT, AArch64::AEK_FCMA, AArch64::AEK_PAUTH}),
+ AArch64::AEK_JSCVT, AArch64::AEK_FCMA, AArch64::AEK_PAUTH,
+ AArch64::AEK_FLAGM, AArch64::AEK_PERFMON,
+ AArch64::AEK_PREDRES}),
+ "8-R"),
+ ARMCPUTestParams<AArch64::ExtensionBitset>(
+ "cortex-r82ae", "armv8-r", "crypto-neon-fp-armv8",
+ AArch64::ExtensionBitset(
+ {AArch64::AEK_CRC, AArch64::AEK_RDM, AArch64::AEK_SSBS,
+ AArch64::AEK_DOTPROD, AArch64::AEK_FP, AArch64::AEK_SIMD,
+ AArch64::AEK_FP16, AArch64::AEK_FP16FML, AArch64::AEK_RAS,
+ AArch64::AEK_RCPC, AArch64::AEK_LSE, AArch64::AEK_SB,
+ AArch64::AEK_JSCVT, AArch64::AEK_FCMA, AArch64::AEK_PAUTH,
+ AArch64::AEK_FLAGM, AArch64::AEK_PERFMON,
+ AArch64::AEK_PREDRES}),
"8-R"),
ARMCPUTestParams<AArch64::ExtensionBitset>(
"cortex-x1", "armv8.2-a", "crypto-neon-fp-armv8",
@@ -1806,7 +1819,7 @@ INSTANTIATE_TEST_SUITE_P(
ARMCPUTestParams<AArch64::ExtensionBitset>::PrintToStringParamName);
// Note: number of CPUs includes aliases.
-static constexpr unsigned NumAArch64CPUArchs = 75;
+static constexpr unsigned NumAArch64CPUArchs = 76;
TEST(TargetParserTest, testAArch64CPUArchList) {
SmallVector<StringRef, NumAArch64CPUArchs> List;
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