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[AARCH64] Add support for Broadcom Vulcan

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Adding core tuning support for new Broadcom Vulcan core (ARMv8.1A).

Differential Revision: http://reviews.llvm.org/D21500



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273148 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Pankaj Gode 2016-06-20 11:13:31 +00:00
parent 7293ea541b
commit eca908ec2f
6 changed files with 16 additions and 1 deletions
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2
include/llvm/Support/AArch64TargetParser.def
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@ -65,6 +65,8 @@ AARCH64_CPU_NAME("exynos-m1", AK_ARMV8A, FK_CRYPTO_NEON_FP_ARMV8, false,
(AArch64::AEK_SIMD | AArch64::AEK_CRC | AArch64::AEK_CRYPTO))
AARCH64_CPU_NAME("kryo", AK_ARMV8A, FK_CRYPTO_NEON_FP_ARMV8, false,
(AArch64::AEK_SIMD | AArch64::AEK_CRC | AArch64::AEK_CRYPTO))
AARCH64_CPU_NAME("vulcan", AK_ARMV8_1A, FK_CRYPTO_NEON_FP_ARMV8, false,
(AArch64::AEK_SIMD | AArch64::AEK_CRC | AArch64::AEK_CRYPTO))
// Invalid CPU
AARCH64_CPU_NAME("invalid", AK_INVALID, FK_INVALID, true, AArch64::AEK_INVALID)
#undef AARCH64_CPU_NAME

9
lib/Target/AArch64/AArch64.td
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@ -215,6 +215,14 @@ def ProcKryo : SubtargetFeature<"kryo", "ARMProcFamily", "Kryo",
FeaturePredictableSelectIsExpensive
]>;
def ProcVulcan : SubtargetFeature<"vulcan", "ARMProcFamily", "Vulcan",
"Broadcom Vulcan processors", [
FeatureFPARMv8,
FeatureNEON,
FeatureCrypto,
FeatureCRC,
HasV8_1aOps]>;
def : ProcessorModel<"generic", NoSchedModel, [
FeatureCRC,
FeatureFPARMv8,
@ -233,6 +241,7 @@ def : ProcessorModel<"cortex-a73", CortexA57Model, [ProcA57]>;
def : ProcessorModel<"cyclone", CycloneModel, [ProcCyclone]>;
def : ProcessorModel<"exynos-m1", ExynosM1Model, [ProcExynosM1]>;
def : ProcessorModel<"kryo", KryoModel, [ProcKryo]>;
def : ProcessorModel<"vulcan", NoSchedModel, [ProcVulcan]>;
//===----------------------------------------------------------------------===//
// Assembly parser

1
lib/Target/AArch64/AArch64Subtarget.cpp
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@ -71,6 +71,7 @@ void AArch64Subtarget::initializeProperties() {
MaxInterleaveFactor = 4;
VectorInsertExtractBaseCost = 2;
break;
case Vulcan: break;
case CortexA35: break;
case CortexA53: break;
case Others: break;

3
lib/Target/AArch64/AArch64Subtarget.h
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@ -41,7 +41,8 @@ public:
CortexA57,
Cyclone,
ExynosM1,
Kryo
Kryo,
Vulcan
};
protected:

1
test/CodeGen/AArch64/cpus.ll
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@ -9,6 +9,7 @@
; RUN: llc < %s -mtriple=arm64-unknown-unknown -mcpu=cortex-a73 2>&1 | FileCheck %s
; RUN: llc < %s -mtriple=arm64-unknown-unknown -mcpu=exynos-m1 2>&1 | FileCheck %s
; RUN: llc < %s -mtriple=arm64-unknown-unknown -mcpu=kryo 2>&1 | FileCheck %s
; RUN: llc < %s -mtriple=arm64-unknown-unknown -mcpu=vulcan 2>&1 | FileCheck %s
; RUN: llc < %s -mtriple=arm64-unknown-unknown -mcpu=invalidcpu 2>&1 | FileCheck %s --check-prefix=INVALID
; CHECK-NOT: {{.*}} is not a recognized processor for this target

1
test/CodeGen/AArch64/remat.ll
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@ -5,6 +5,7 @@
; RUN: llc -mtriple=aarch64-linux-gnuabi -mcpu=cortex-a73 -o - %s | FileCheck %s
; RUN: llc -mtriple=aarch64-linux-gnuabi -mcpu=exynos-m1 -o - %s | FileCheck %s
; RUN: llc -mtriple=aarch64-linux-gnuabi -mcpu=kryo -o - %s | FileCheck %s
; RUN: llc -mtriple=aarch64-linux-gnuabi -mcpu=vulcan -o - %s | FileCheck %s
%X = type { i64, i64, i64 }
declare void @f(%X*)