[llvm] [clang] AArch64: add support for currently released Apple CPUs. (PR #73499)
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Mon Nov 27 02:45:20 PST 2023
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-clang
Author: Tim Northover (TNorthover)
<details>
<summary>Changes</summary>
These are still v8.6a and have no real changes as far as LLVM cares, so it's mostly just a copy/paste job (actually from https://github.com/llvm/llvm-project/pull/73497 rather than `main` as I write this).
---
Full diff: https://github.com/llvm/llvm-project/pull/73499.diff
6 Files Affected:
- (modified) clang/test/Misc/target-invalid-cpu-note.c (+2-2)
- (modified) llvm/include/llvm/TargetParser/AArch64TargetParser.h (+9)
- (modified) llvm/lib/Target/AArch64/AArch64.td (+24-1)
- (modified) llvm/lib/Target/AArch64/AArch64Subtarget.cpp (+2)
- (modified) llvm/lib/Target/AArch64/AArch64Subtarget.h (+1)
- (modified) llvm/unittests/TargetParser/TargetParserTest.cpp (+21-1)
``````````diff
diff --git a/clang/test/Misc/target-invalid-cpu-note.c b/clang/test/Misc/target-invalid-cpu-note.c
index 693f47a78b7fa57..c7146e63add5f20 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-a57, cortex-a65, cortex-a65ae, cortex-a72, cortex-a73, cortex-a75, cortex-a76, cortex-a76ae, cortex-a77, cortex-a78, cortex-a78c, cortex-a710, cortex-a715, cortex-a720, cortex-r82, cortex-x1, cortex-x1c, cortex-x2, cortex-x3, cortex-x4, neoverse-e1, neoverse-n1, neoverse-n2, neoverse-512tvb, neoverse-v1, neoverse-v2, cyclone, apple-a7, apple-a8, apple-a9, apple-a10, apple-a11, apple-a12, apple-a13, apple-a14, apple-a15, apple-a16, apple-m1, apple-m2, apple-s4, apple-s5, exynos-m3, exynos-m4, exynos-m5, falkor, saphira, kryo, thunderx2t99, thunderx3t110, thunderx, thunderxt88, thunderxt81, thunderxt83, tsv110, a64fx, carmel, ampere1, ampere1a, grace{{$}}
+// AARCH64-NEXT: note: valid target CPU values are: cortex-a34, cortex-a35, cortex-a53, cortex-a55, cortex-a510, cortex-a520, cortex-a57, cortex-a65, cortex-a65ae, cortex-a72, cortex-a73, cortex-a75, cortex-a76, cortex-a76ae, cortex-a77, cortex-a78, cortex-a78c, cortex-a710, cortex-a715, cortex-a720, cortex-r82, cortex-x1, cortex-x1c, cortex-x2, cortex-x3, cortex-x4, neoverse-e1, neoverse-n1, neoverse-n2, neoverse-512tvb, neoverse-v1, neoverse-v2, cyclone, apple-a7, apple-a8, apple-a9, apple-a10, apple-a11, apple-a12, apple-a13, apple-a14, apple-a15, apple-a16, apple-a17, apple-m1, apple-m2, apple-m3, apple-s4, apple-s5, exynos-m3, exynos-m4, exynos-m5, falkor, saphira, kryo, thunderx2t99, thunderx3t110, thunderx, thunderxt88, thunderxt81, thunderxt83, tsv110, a64fx, carmel, ampere1, ampere1a, grace{{$}}
// 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-a57, cortex-a65, cortex-a65ae, cortex-a72, cortex-a73, cortex-a75, cortex-a76, cortex-a76ae, cortex-a77, cortex-a78, cortex-a78c, cortex-a710, cortex-a715, cortex-a720, cortex-r82, cortex-x1, cortex-x1c, cortex-x2, cortex-x3, cortex-x4, neoverse-e1, neoverse-n1, neoverse-n2, neoverse-512tvb, neoverse-v1, neoverse-v2, cyclone, apple-a7, apple-a8, apple-a9, apple-a10, apple-a11, apple-a12, apple-a13, apple-a14, apple-a15, apple-a16, apple-m1, apple-m2, apple-s4, apple-s5, exynos-m3, exynos-m4, exynos-m5, falkor, saphira, kryo, thunderx2t99, thunderx3t110, thunderx, thunderxt88, thunderxt81, thunderxt83, tsv110, a64fx, carmel, ampere1, ampere1a, grace{{$}}
+// TUNE_AARCH64-NEXT: note: valid target CPU values are: cortex-a34, cortex-a35, cortex-a53, cortex-a55, cortex-a510, cortex-a520, cortex-a57, cortex-a65, cortex-a65ae, cortex-a72, cortex-a73, cortex-a75, cortex-a76, cortex-a76ae, cortex-a77, cortex-a78, cortex-a78c, cortex-a710, cortex-a715, cortex-a720, cortex-r82, cortex-x1, cortex-x1c, cortex-x2, cortex-x3, cortex-x4, neoverse-e1, neoverse-n1, neoverse-n2, neoverse-512tvb, neoverse-v1, neoverse-v2, cyclone, apple-a7, apple-a8, apple-a9, apple-a10, apple-a11, apple-a12, apple-a13, apple-a14, apple-a15, apple-a16, apple-a17, apple-m1, apple-m2, apple-m3, apple-s4, apple-s5, exynos-m3, exynos-m4, exynos-m5, falkor, saphira, kryo, thunderx2t99, thunderx3t110, thunderx, thunderxt88, thunderxt81, thunderxt83, tsv110, a64fx, carmel, ampere1, ampere1a, grace{{$}}
// 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/llvm/include/llvm/TargetParser/AArch64TargetParser.h b/llvm/include/llvm/TargetParser/AArch64TargetParser.h
index 38ccca56336abb9..734bb2e3098310f 100644
--- a/llvm/include/llvm/TargetParser/AArch64TargetParser.h
+++ b/llvm/include/llvm/TargetParser/AArch64TargetParser.h
@@ -603,6 +603,10 @@ inline constexpr CpuInfo CpuInfos[] = {
{AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_SHA3,
AArch64::AEK_FP16, AArch64::AEK_FP16FML,
AArch64::AEK_BF16, AArch64::AEK_I8MM}))},
+ {"apple-a17", ARMV8_6A,
+ (AArch64::ExtensionBitset(
+ {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_SHA3,
+ AArch64::AEK_FP16, AArch64::AEK_FP16FML}))},
{"apple-m1", ARMV8_5A,
(AArch64::ExtensionBitset(
{AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_SHA3,
@@ -612,6 +616,11 @@ inline constexpr CpuInfo CpuInfos[] = {
{AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_SHA3,
AArch64::AEK_FP16, AArch64::AEK_FP16FML,
AArch64::AEK_BF16, AArch64::AEK_I8MM}))},
+ {"apple-m3", ARMV8_6A,
+ (AArch64::ExtensionBitset(
+ {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_SHA3,
+ AArch64::AEK_FP16, AArch64::AEK_FP16FML}))},
+
{"apple-s4", ARMV8_3A,
(AArch64::ExtensionBitset(
{AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_FP16}))},
diff --git a/llvm/lib/Target/AArch64/AArch64.td b/llvm/lib/Target/AArch64/AArch64.td
index 914ad0b68a624f6..ff256c9a8ccdf46 100644
--- a/llvm/lib/Target/AArch64/AArch64.td
+++ b/llvm/lib/Target/AArch64/AArch64.td
@@ -1147,6 +1147,22 @@ def TuneAppleA16 : SubtargetFeature<"apple-a16", "ARMProcFamily", "AppleA16",
FeatureZCRegMove,
FeatureZCZeroing]>;
+def TuneAppleA17 : SubtargetFeature<"apple-a17", "ARMProcFamily", "AppleA17",
+ "Apple A17", [
+ FeatureAlternateSExtLoadCVTF32Pattern,
+ FeatureArithmeticBccFusion,
+ FeatureArithmeticCbzFusion,
+ FeatureDisableLatencySchedHeuristic,
+ FeatureFuseAddress,
+ FeatureFuseAES,
+ FeatureFuseArithmeticLogic,
+ FeatureFuseCCSelect,
+ FeatureFuseCryptoEOR,
+ FeatureFuseLiterals,
+ FeatureStorePairSuppress,
+ FeatureZCRegMove,
+ FeatureZCZeroing]>;
+
def TuneExynosM3 : SubtargetFeature<"exynosm3", "ARMProcFamily", "ExynosM3",
"Samsung Exynos-M3 processors",
[FeatureExynosCheapAsMoveHandling,
@@ -1446,6 +1462,10 @@ def ProcessorFeatures {
FeatureNEON, FeaturePerfMon, FeatureSHA3,
FeatureFullFP16, FeatureFP16FML,
FeatureHCX];
+ list<SubtargetFeature> AppleA17 = [HasV8_6aOps, FeatureCrypto, FeatureFPARMv8,
+ FeatureNEON, FeaturePerfMon, FeatureSHA3,
+ FeatureFullFP16, FeatureFP16FML,
+ FeatureHCX];
list<SubtargetFeature> ExynosM3 = [HasV8_0aOps, FeatureCRC, FeatureCrypto,
FeaturePerfMon];
list<SubtargetFeature> ExynosM4 = [HasV8_2aOps, FeatureCrypto, FeatureDotProd,
@@ -1629,12 +1649,15 @@ def : ProcessorModel<"apple-a15", CycloneModel, ProcessorFeatures.AppleA15,
[TuneAppleA15]>;
def : ProcessorModel<"apple-a16", CycloneModel, ProcessorFeatures.AppleA16,
[TuneAppleA16]>;
-
+def : ProcessorModel<"apple-a17", CycloneModel, ProcessorFeatures.AppleA17,
+ [TuneAppleA17]>;
// Mac CPUs
def : ProcessorModel<"apple-m1", CycloneModel, ProcessorFeatures.AppleA14,
[TuneAppleA14]>;
def : ProcessorModel<"apple-m2", CycloneModel, ProcessorFeatures.AppleA15,
[TuneAppleA15]>;
+def : ProcessorModel<"apple-m3", CycloneModel, ProcessorFeatures.AppleA16,
+ [TuneAppleA16]>;
// watch CPUs.
def : ProcessorModel<"apple-s4", CycloneModel, ProcessorFeatures.AppleA12,
diff --git a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
index edd1072e1c8088c..cf57d950ae8d7f6 100644
--- a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
+++ b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
@@ -184,6 +184,7 @@ void AArch64Subtarget::initializeProperties(bool HasMinSize) {
case AppleA14:
case AppleA15:
case AppleA16:
+ case AppleA17:
CacheLineSize = 64;
PrefetchDistance = 280;
MinPrefetchStride = 2048;
@@ -192,6 +193,7 @@ void AArch64Subtarget::initializeProperties(bool HasMinSize) {
case AppleA14:
case AppleA15:
case AppleA16:
+ case AppleA17:
MaxInterleaveFactor = 4;
break;
default:
diff --git a/llvm/lib/Target/AArch64/AArch64Subtarget.h b/llvm/lib/Target/AArch64/AArch64Subtarget.h
index ae2bea62056eb2b..5535fd44bf1590c 100644
--- a/llvm/lib/Target/AArch64/AArch64Subtarget.h
+++ b/llvm/lib/Target/AArch64/AArch64Subtarget.h
@@ -51,6 +51,7 @@ class AArch64Subtarget final : public AArch64GenSubtargetInfo {
AppleA14,
AppleA15,
AppleA16,
+ AppleA17,
Carmel,
CortexA35,
CortexA53,
diff --git a/llvm/unittests/TargetParser/TargetParserTest.cpp b/llvm/unittests/TargetParser/TargetParserTest.cpp
index 96dbae7ece2e290..db3420520351705 100644
--- a/llvm/unittests/TargetParser/TargetParserTest.cpp
+++ b/llvm/unittests/TargetParser/TargetParserTest.cpp
@@ -1408,6 +1408,16 @@ INSTANTIATE_TEST_SUITE_P(
AArch64::AEK_FP16FML, AArch64::AEK_SHA3, AArch64::AEK_BF16,
AArch64::AEK_I8MM})),
"8.5-A"),
+ ARMCPUTestParams<AArch64::ExtensionBitset>(
+ "apple-a17", "armv8.6-a", "crypto-neon-fp-armv8",
+ (AArch64::ExtensionBitset(
+ {AArch64::AEK_CRC, AArch64::AEK_AES, AArch64::AEK_SHA2,
+ AArch64::AEK_SHA3, AArch64::AEK_FP, AArch64::AEK_SIMD,
+ AArch64::AEK_LSE, AArch64::AEK_RAS, AArch64::AEK_RDM,
+ AArch64::AEK_RCPC, AArch64::AEK_DOTPROD, AArch64::AEK_FP16,
+ AArch64::AEK_FP16FML, AArch64::AEK_SHA3, AArch64::AEK_BF16,
+ AArch64::AEK_I8MM})),
+ "8.6-A"),
ARMCPUTestParams<AArch64::ExtensionBitset>(
"apple-m1", "armv8.5-a", "crypto-neon-fp-armv8",
(AArch64::ExtensionBitset(
@@ -1427,6 +1437,16 @@ INSTANTIATE_TEST_SUITE_P(
AArch64::AEK_FP16FML, AArch64::AEK_SHA3, AArch64::AEK_BF16,
AArch64::AEK_I8MM})),
"8.5-A"),
+ ARMCPUTestParams<AArch64::ExtensionBitset>(
+ "apple-m3", "armv8.6-a", "crypto-neon-fp-armv8",
+ (AArch64::ExtensionBitset(
+ {AArch64::AEK_CRC, AArch64::AEK_AES, AArch64::AEK_SHA2,
+ AArch64::AEK_SHA3, AArch64::AEK_FP, AArch64::AEK_SIMD,
+ AArch64::AEK_LSE, AArch64::AEK_RAS, AArch64::AEK_RDM,
+ AArch64::AEK_RCPC, AArch64::AEK_DOTPROD, AArch64::AEK_FP16,
+ AArch64::AEK_FP16FML, AArch64::AEK_SHA3, AArch64::AEK_BF16,
+ AArch64::AEK_I8MM})),
+ "8.6-A"),
ARMCPUTestParams<AArch64::ExtensionBitset>(
"apple-s4", "armv8.3-a", "crypto-neon-fp-armv8",
(AArch64::ExtensionBitset(
@@ -1606,7 +1626,7 @@ INSTANTIATE_TEST_SUITE_P(
"8.2-A")));
// Note: number of CPUs includes aliases.
-static constexpr unsigned NumAArch64CPUArchs = 65;
+static constexpr unsigned NumAArch64CPUArchs = 67;
TEST(TargetParserTest, testAArch64CPUArchList) {
SmallVector<StringRef, NumAArch64CPUArchs> List;
``````````
</details>
https://github.com/llvm/llvm-project/pull/73499
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