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[AArch64] FeaturePerfMon Added to CPUs
FeaturePerfMon has been enabled for CPUs in AArch64. Differential Revision: https://reviews.llvm.org/D118705
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‎llvm/lib/Target/AArch64/AArch64.td

+10-7
Original file line numberDiff line numberDiff line change
@@ -947,13 +947,14 @@ def ProcessorFeatures {
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FeatureFP16FML];
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list<SubtargetFeature> A65 = [HasV8_2aOps, FeatureCrypto, FeatureFPARMv8,
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FeatureNEON, FeatureFullFP16, FeatureDotProd,
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FeatureRCPC, FeatureSSBS, FeatureRAS];
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FeatureRCPC, FeatureSSBS, FeatureRAS,
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FeaturePerfMon];
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list<SubtargetFeature> A76 = [HasV8_2aOps, FeatureCrypto, FeatureFPARMv8,
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FeatureNEON, FeatureFullFP16, FeatureDotProd,
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FeatureRCPC, FeatureSSBS];
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FeatureRCPC, FeatureSSBS, FeaturePerfMon];
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list<SubtargetFeature> A77 = [HasV8_2aOps, FeatureCrypto, FeatureFPARMv8,
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FeatureNEON, FeatureFullFP16, FeatureDotProd,
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FeatureRCPC];
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FeatureRCPC, FeaturePerfMon];
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list<SubtargetFeature> A78 = [HasV8_2aOps, FeatureCrypto, FeatureFPARMv8,
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FeatureNEON, FeatureFullFP16, FeatureDotProd,
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FeatureRCPC, FeaturePerfMon, FeatureSPE,
@@ -1012,13 +1013,15 @@ def ProcessorFeatures {
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FeatureRDM];
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list<SubtargetFeature> NeoverseE1 = [HasV8_2aOps, FeatureCrypto, FeatureDotProd,
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FeatureFPARMv8, FeatureFullFP16, FeatureNEON,
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FeatureRCPC, FeatureSSBS];
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FeatureRCPC, FeatureSSBS, FeaturePerfMon];
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list<SubtargetFeature> NeoverseN1 = [HasV8_2aOps, FeatureCrypto, FeatureDotProd,
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FeatureFPARMv8, FeatureFullFP16, FeatureNEON,
1018-
FeatureRCPC, FeatureSPE, FeatureSSBS];
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FeatureRCPC, FeatureSPE, FeatureSSBS,
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FeaturePerfMon];
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list<SubtargetFeature> NeoverseN2 = [HasV8_5aOps, FeatureBF16, FeatureETE,
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FeatureMatMulInt8, FeatureMTE, FeatureSVE2,
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FeatureSVE2BitPerm, FeatureTRBE, FeatureCrypto];
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FeatureSVE2BitPerm, FeatureTRBE, FeatureCrypto,
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FeaturePerfMon];
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list<SubtargetFeature> Neoverse512TVB = [HasV8_4aOps, FeatureBF16, FeatureCacheDeepPersist,
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FeatureCrypto, FeatureFPARMv8, FeatureFP16FML,
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FeatureFullFP16, FeatureMatMulInt8, FeatureNEON,
@@ -1046,7 +1049,7 @@ def ProcessorFeatures {
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// by default for users targeting generic AArch64. The extensions do not
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// affect code generated by the compiler and can be used only by explicitly
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// mentioning the new system register names in assembly.
1049-
list<SubtargetFeature> Generic = [FeatureFPARMv8, FeatureNEON, FeaturePerfMon, FeatureETE];
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list<SubtargetFeature> Generic = [FeatureFPARMv8, FeatureNEON, FeatureETE];
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}
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‎llvm/test/CodeGen/AArch64/readcyclecounter.ll

+33-1
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,39 @@
1-
; RUN: llc -mtriple=aarch64-unknown-unknown -asm-verbose=false < %s |\
1+
; RUN: llc -mtriple=aarch64-unknown-unknown -mattr=+perfmon -asm-verbose=false < %s |\
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; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
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; RUN: llc -mtriple=aarch64-unknown-unknown -mattr=-perfmon -asm-verbose=false < %s |\
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; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=NOPERFMON
5+
; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a53 -asm-verbose=false < %s |\
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; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
7+
; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a55 -asm-verbose=false < %s |\
8+
; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
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; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a510 -asm-verbose=false < %s |\
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; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
11+
; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a65 -asm-verbose=false < %s |\
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; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
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; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a76 -asm-verbose=false < %s |\
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; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
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; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a77 -asm-verbose=false < %s |\
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; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
17+
; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a78 -asm-verbose=false < %s |\
18+
; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
19+
; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a78c -asm-verbose=false < %s |\
20+
; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
21+
; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a710 -asm-verbose=false < %s |\
22+
; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
23+
; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-r82 -asm-verbose=false < %s |\
24+
; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
25+
; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-x1 -asm-verbose=false < %s |\
26+
; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
27+
; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-x2 -asm-verbose=false < %s |\
28+
; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
29+
; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=neoverse-e1 -asm-verbose=false < %s |\
30+
; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
31+
; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=neoverse-n1 -asm-verbose=false < %s |\
32+
; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
33+
; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=neoverse-n2 -asm-verbose=false < %s |\
34+
; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
35+
; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=neoverse-v1 -asm-verbose=false < %s |\
36+
; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
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638
define i64 @test_readcyclecounter() nounwind {
739
; CHECK-LABEL: test_readcyclecounter:

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