[llvm] r314105 - [AArch64] Add basic support for Qualcomm's Saphira CPU.
Chad Rosier via llvm-commits
llvm-commits at lists.llvm.org
Mon Sep 25 07:05:00 PDT 2017
Author: mcrosier
Date: Mon Sep 25 07:05:00 2017
New Revision: 314105
URL: http://llvm.org/viewvc/llvm-project?rev=314105&view=rev
Log:
[AArch64] Add basic support for Qualcomm's Saphira CPU.
Modified:
llvm/trunk/include/llvm/Support/AArch64TargetParser.def
llvm/trunk/lib/Support/Host.cpp
llvm/trunk/lib/Target/AArch64/AArch64.td
llvm/trunk/lib/Target/AArch64/AArch64Subtarget.cpp
llvm/trunk/lib/Target/AArch64/AArch64Subtarget.h
llvm/trunk/test/CodeGen/AArch64/arm64-neon-v8.1a.ll
llvm/trunk/test/CodeGen/AArch64/atomic-ops-lse.ll
llvm/trunk/test/CodeGen/AArch64/cpus.ll
llvm/trunk/test/CodeGen/AArch64/remat.ll
llvm/trunk/unittests/Support/Host.cpp
llvm/trunk/unittests/Support/TargetParserTest.cpp
Modified: llvm/trunk/include/llvm/Support/AArch64TargetParser.def
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/AArch64TargetParser.def?rev=314105&r1=314104&r2=314105&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/AArch64TargetParser.def (original)
+++ llvm/trunk/include/llvm/Support/AArch64TargetParser.def Mon Sep 25 07:05:00 2017
@@ -84,6 +84,8 @@ AARCH64_CPU_NAME("exynos-m3", ARMV8A, FK
(AArch64::AEK_CRC))
AARCH64_CPU_NAME("falkor", ARMV8A, FK_CRYPTO_NEON_FP_ARMV8, false,
(AArch64::AEK_CRC | AArch64::AEK_RDM))
+AARCH64_CPU_NAME("saphira", ARMV8_3A, FK_CRYPTO_NEON_FP_ARMV8, false,
+ (AArch64::AEK_PROFILE))
AARCH64_CPU_NAME("kryo", ARMV8A, FK_CRYPTO_NEON_FP_ARMV8, false,
(AArch64::AEK_CRC))
AARCH64_CPU_NAME("thunderx2t99", ARMV8_1A, FK_CRYPTO_NEON_FP_ARMV8, false,
Modified: llvm/trunk/lib/Support/Host.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Host.cpp?rev=314105&r1=314104&r2=314105&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Host.cpp (original)
+++ llvm/trunk/lib/Support/Host.cpp Mon Sep 25 07:05:00 2017
@@ -212,6 +212,7 @@ StringRef sys::detail::getHostCPUNameFor
.Case("0x800", "cortex-a73")
.Case("0x801", "cortex-a73")
.Case("0xc00", "falkor")
+ .Case("0xc01", "saphira")
.Default("generic");
return "generic";
Modified: llvm/trunk/lib/Target/AArch64/AArch64.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64.td?rev=314105&r1=314104&r2=314105&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64.td (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64.td Mon Sep 25 07:05:00 2017
@@ -348,6 +348,20 @@ def ProcFalkor : SubtargetFeature<"falk
FeatureSlowSTRQro
]>;
+def ProcSaphira : SubtargetFeature<"saphira", "ARMProcFamily", "Saphira",
+ "Qualcomm Saphira processors", [
+ FeatureCrypto,
+ FeatureCustomCheapAsMoveHandling,
+ FeatureFPARMv8,
+ FeatureNEON,
+ FeatureSPE,
+ FeaturePerfMon,
+ FeaturePostRAScheduler,
+ FeaturePredictableSelectIsExpensive,
+ FeatureZCZeroing,
+ FeatureLSLFast,
+ HasV8_3aOps]>;
+
def ProcThunderX2T99 : SubtargetFeature<"thunderx2t99", "ARMProcFamily",
"ThunderX2T99",
"Cavium ThunderX2 processors", [
@@ -426,6 +440,7 @@ def : ProcessorModel<"exynos-m1", Exynos
def : ProcessorModel<"exynos-m2", ExynosM1Model, [ProcExynosM2]>;
def : ProcessorModel<"exynos-m3", ExynosM1Model, [ProcExynosM2]>;
def : ProcessorModel<"falkor", FalkorModel, [ProcFalkor]>;
+def : ProcessorModel<"saphira", FalkorModel, [ProcSaphira]>;
def : ProcessorModel<"kryo", KryoModel, [ProcKryo]>;
// Cavium ThunderX/ThunderX T8X Processors
def : ProcessorModel<"thunderx", ThunderXT8XModel, [ProcThunderX]>;
Modified: llvm/trunk/lib/Target/AArch64/AArch64Subtarget.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64Subtarget.cpp?rev=314105&r1=314104&r2=314105&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64Subtarget.cpp (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64Subtarget.cpp Mon Sep 25 07:05:00 2017
@@ -95,6 +95,11 @@ void AArch64Subtarget::initializePropert
MinPrefetchStride = 2048;
MaxPrefetchIterationsAhead = 8;
break;
+ case Saphira:
+ MaxInterleaveFactor = 4;
+ // FIXME: remove this to enable 64-bit SLP if performance looks good.
+ MinVectorRegisterBitWidth = 128;
+ break;
case Kryo:
MaxInterleaveFactor = 4;
VectorInsertExtractBaseCost = 2;
Modified: llvm/trunk/lib/Target/AArch64/AArch64Subtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64Subtarget.h?rev=314105&r1=314104&r2=314105&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64Subtarget.h (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64Subtarget.h Mon Sep 25 07:05:00 2017
@@ -50,6 +50,7 @@ public:
ExynosM1,
Falkor,
Kryo,
+ Saphira,
ThunderX2T99,
ThunderX,
ThunderXT81,
Modified: llvm/trunk/test/CodeGen/AArch64/arm64-neon-v8.1a.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-neon-v8.1a.ll?rev=314105&r1=314104&r2=314105&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-neon-v8.1a.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/arm64-neon-v8.1a.ll Mon Sep 25 07:05:00 2017
@@ -2,6 +2,7 @@
; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-eabi -mattr=+rdm -aarch64-neon-syntax=generic | FileCheck %s --check-prefix=CHECK-V81a
; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-eabi -mcpu=falkor -aarch64-neon-syntax=generic | FileCheck %s --check-prefix=CHECK-V81a
; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-eabi -mattr=+v8.1a -aarch64-neon-syntax=generic | FileCheck %s --check-prefix=CHECK-V81a
+; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-eabi -mcpu=saphira -aarch64-neon-syntax=generic | FileCheck %s --check-prefix=CHECK-V81a
; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-eabi -mattr=+v8.1a -aarch64-neon-syntax=apple | FileCheck %s --check-prefix=CHECK-V81a-apple
declare <4 x i16> @llvm.aarch64.neon.sqrdmulh.v4i16(<4 x i16>, <4 x i16>)
Modified: llvm/trunk/test/CodeGen/AArch64/atomic-ops-lse.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/atomic-ops-lse.ll?rev=314105&r1=314104&r2=314105&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/atomic-ops-lse.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/atomic-ops-lse.ll Mon Sep 25 07:05:00 2017
@@ -1,5 +1,6 @@
; RUN: llc -mtriple=aarch64-none-linux-gnu -disable-post-ra -verify-machineinstrs -mattr=+lse < %s | FileCheck %s
; RUN: llc -mtriple=aarch64-none-linux-gnu -disable-post-ra -verify-machineinstrs -mattr=+lse < %s | FileCheck %s --check-prefix=CHECK-REG
+; RUN: llc -mtriple=aarch64-none-linux-gnu -disable-post-ra -verify-machineinstrs -mcpu=saphira < %s | FileCheck %s
; Point of CHECK-REG is to make sure UNPREDICTABLE instructions aren't created
; (i.e. reusing a register for status & data in store exclusive).
Modified: llvm/trunk/test/CodeGen/AArch64/cpus.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/cpus.ll?rev=314105&r1=314104&r2=314105&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/cpus.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/cpus.ll Mon Sep 25 07:05:00 2017
@@ -13,6 +13,7 @@
; RUN: llc < %s -mtriple=arm64-unknown-unknown -mcpu=exynos-m2 2>&1 | FileCheck %s
; RUN: llc < %s -mtriple=arm64-unknown-unknown -mcpu=exynos-m3 2>&1 | FileCheck %s
; RUN: llc < %s -mtriple=arm64-unknown-unknown -mcpu=falkor 2>&1 | FileCheck %s
+; RUN: llc < %s -mtriple=arm64-unknown-unknown -mcpu=saphira 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=thunderx2t99 2>&1 | FileCheck %s
; RUN: llc < %s -mtriple=arm64-unknown-unknown -mcpu=invalidcpu 2>&1 | FileCheck %s --check-prefix=INVALID
Modified: llvm/trunk/test/CodeGen/AArch64/remat.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/remat.ll?rev=314105&r1=314104&r2=314105&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/remat.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/remat.ll Mon Sep 25 07:05:00 2017
@@ -9,6 +9,7 @@
; RUN: llc -mtriple=aarch64-linux-gnuabi -mcpu=exynos-m2 -o - %s | FileCheck %s
; RUN: llc -mtriple=aarch64-linux-gnuabi -mcpu=exynos-m3 -o - %s | FileCheck %s
; RUN: llc -mtriple=aarch64-linux-gnuabi -mcpu=falkor -o - %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-linux-gnuabi -mcpu=saphira -o - %s | FileCheck %s
; RUN: llc -mtriple=aarch64-linux-gnuabi -mcpu=kryo -o - %s | FileCheck %s
; RUN: llc -mtriple=aarch64-linux-gnuabi -mcpu=thunderx2t99 -o - %s | FileCheck %s
; RUN: llc -mtriple=aarch64-linux-gnuabi -mattr=+custom-cheap-as-move -o - %s | FileCheck %s
Modified: llvm/trunk/unittests/Support/Host.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Support/Host.cpp?rev=314105&r1=314104&r2=314105&view=diff
==============================================================================
--- llvm/trunk/unittests/Support/Host.cpp (original)
+++ llvm/trunk/unittests/Support/Host.cpp Mon Sep 25 07:05:00 2017
@@ -114,6 +114,9 @@ TEST(getLinuxHostCPUName, AArch64) {
EXPECT_EQ(sys::detail::getHostCPUNameForARM("CPU implementer : 0x51\n"
"CPU part : 0xc00"),
"falkor");
+ EXPECT_EQ(sys::detail::getHostCPUNameForARM("CPU implementer : 0x51\n"
+ "CPU part : 0xc01"),
+ "saphira");
// MSM8992/4 weirdness
StringRef MSM8992ProcCpuInfo = R"(
Modified: llvm/trunk/unittests/Support/TargetParserTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Support/TargetParserTest.cpp?rev=314105&r1=314104&r2=314105&view=diff
==============================================================================
--- llvm/trunk/unittests/Support/TargetParserTest.cpp (original)
+++ llvm/trunk/unittests/Support/TargetParserTest.cpp Mon Sep 25 07:05:00 2017
@@ -789,6 +789,20 @@ TEST(TargetParserTest, testAArch64Extens
AArch64::ArchKind::INVALID, "rdm"));
EXPECT_FALSE(testAArch64Extension("kryo",
AArch64::ArchKind::INVALID, "ras"));
+ EXPECT_TRUE(testAArch64Extension("saphira",
+ AArch64::ArchKind::INVALID, "crc"));
+ EXPECT_TRUE(testAArch64Extension("saphira",
+ AArch64::ArchKind::INVALID, "lse"));
+ EXPECT_TRUE(testAArch64Extension("saphira",
+ AArch64::ArchKind::INVALID, "rdm"));
+ EXPECT_TRUE(testAArch64Extension("saphira",
+ AArch64::ArchKind::INVALID, "ras"));
+ EXPECT_TRUE(testAArch64Extension("saphira",
+ AArch64::ArchKind::INVALID, "rcpc"));
+ EXPECT_TRUE(testAArch64Extension("saphira",
+ AArch64::ArchKind::INVALID, "profile"));
+ EXPECT_FALSE(testAArch64Extension("saphira",
+ AArch64::ArchKind::INVALID, "fullfp16"));
EXPECT_FALSE(testAArch64Extension("thunderx2t99",
AArch64::ArchKind::INVALID, "ras"));
EXPECT_FALSE(testAArch64Extension("thunderx",
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