[AArch64] Add support for Qualcomm's Falkor CPU.

Differential Revision: https://reviews.llvm.org/D26673 llvm-svn: 287036
llvm · Nov 15, 2016 · 201fc1e · 201fc1e
1 parent d23de36
commit 201fc1e
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diff --git a/llvm/include/llvm/Support/AArch64TargetParser.def b/llvm/include/llvm/Support/AArch64TargetParser.def
@@ -66,6 +66,8 @@ 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("exynos-m2", AK_ARMV8A, FK_CRYPTO_NEON_FP_ARMV8, false,
                 (AArch64::AEK_SIMD | AArch64::AEK_CRC | AArch64::AEK_CRYPTO))
+AARCH64_CPU_NAME("falkor", 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,

diff --git a/llvm/lib/Target/AArch64/AArch64.td b/llvm/lib/Target/AArch64/AArch64.td
@@ -254,6 +254,15 @@ def ProcKryo    : SubtargetFeature<"kryo", "ARMProcFamily", "Kryo",
                                    FeatureZCZeroing
                                    ]>;
 
+def ProcFalkor  : SubtargetFeature<"falkor", "ARMProcFamily", "Falkor",
+                                   "Qualcomm Falkor processors", [
+                                   FeatureCRC,
+                                   FeatureCrypto,
+                                   FeatureFPARMv8,
+                                   FeatureNEON,
+                                   FeaturePerfMon
+                                   ]>;
+
 def ProcVulcan  : SubtargetFeature<"vulcan", "ARMProcFamily", "Vulcan",
                                    "Broadcom Vulcan processors", [
                                    FeatureCRC,
@@ -283,6 +292,7 @@ def : ProcessorModel<"cortex-a73", CortexA57Model, [ProcA73]>;
 def : ProcessorModel<"cyclone", CycloneModel, [ProcCyclone]>;
 def : ProcessorModel<"exynos-m1", ExynosM1Model, [ProcExynosM1]>;
 def : ProcessorModel<"exynos-m2", ExynosM1Model, [ProcExynosM2]>;
+def : ProcessorModel<"falkor", NoSchedModel, [ProcFalkor]>;
 def : ProcessorModel<"kryo", KryoModel, [ProcKryo]>;
 def : ProcessorModel<"vulcan", VulcanModel, [ProcVulcan]>;
 

diff --git a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
@@ -84,6 +84,7 @@ void AArch64Subtarget::initializeProperties() {
   case CortexA53: break;
   case CortexA72: break;
   case CortexA73: break;
+  case Falkor: break;
   case Others: break;
   }
 }

diff --git a/llvm/lib/Target/AArch64/AArch64Subtarget.h b/llvm/lib/Target/AArch64/AArch64Subtarget.h
@@ -43,6 +43,7 @@ class AArch64Subtarget final : public AArch64GenSubtargetInfo {
     CortexA73,
     Cyclone,
     ExynosM1,
+    Falkor,
     Kryo,
     Vulcan
   };

diff --git a/llvm/test/CodeGen/AArch64/cpus.ll b/llvm/test/CodeGen/AArch64/cpus.ll
@@ -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=exynos-m2 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=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

diff --git a/llvm/test/CodeGen/AArch64/remat.ll b/llvm/test/CodeGen/AArch64/remat.ll
@@ -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=exynos-m2 -o - %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-linux-gnuabi -mcpu=falkor -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
 ; RUN: llc -mtriple=aarch64-linux-gnuabi -mattr=+custom-cheap-as-move -o - %s | FileCheck %s

diff --git a/llvm/unittests/Support/TargetParserTest.cpp b/llvm/unittests/Support/TargetParserTest.cpp
@@ -550,6 +550,7 @@ TEST(TargetParserTest, AArch64parseCPUArch) {
                        "cyclone",
                        "exynos-m1",
                        "exynos-m2",
+                       "falkor",
                        "kryo",
                        "vulcan"};