[ARM]: Add Cortex-R52 target

This patch adds Cortex-R52, the new ARM real-time processor.
Cortex-R52 implements the ARMv8-R architecture.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@283543 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 126492d27b9071f7803c4581dd0bb68edea07a04..52dd91bce048f3a874a4e420e74f86c3fcc705c4 100644 (file)
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -4929,6 +4929,8 @@ class ARMTargetInfo : public TargetInfo {
       return "8M_BASE";
     case llvm::ARM::AK_ARMV8MMainline:
       return "8M_MAIN";
+    case llvm::ARM::AK_ARMV8R:
+      return "8R";
     }
   }
 

diff --git a/test/Driver/arm-cortex-cpus.c b/test/Driver/arm-cortex-cpus.c
index ca04f1160576976c4bb10a2bd6ba92719f41ab55..3f6ccf4fe56e4f4d3b399f570c6e8125975526d9 100644 (file)
--- a/test/Driver/arm-cortex-cpus.c
+++ b/test/Driver/arm-cortex-cpus.c
@@ -146,6 +146,27 @@
 // RUN: %clang -target arm -mlittle-endian -march=armv8-a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A %s
 // CHECK-V8A: "-cc1"{{.*}} "-triple" "armv8-{{.*}}" "-target-cpu" "cortex-a53"
 
+// RUN: %clang -target armv8r-linux-gnueabi -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8R %s
+// RUN: %clang -target arm -march=armv8r -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8R %s
+// RUN: %clang -target arm -march=armv8-r -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8R %s
+// CHECK-V8R: "-cc1"{{.*}} "-triple" "armv8r-{{.*}} "-target-cpu" "cortex-r52"
+
+// RUN: %clang -target armv8r-linux-gnueabi -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8R-BIG %s
+// RUN: %clang -target arm -march=armv8r -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8R-BIG %s
+// RUN: %clang -target arm -march=armv8-r -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8R-BIG %s
+// CHECK-V8R-BIG: "-cc1"{{.*}} "-triple" "armebv8r-{{.*}} "-target-cpu" "cortex-r52"
+
+// RUN: %clang -target armv8r-linux-gnueabi -mthumb -### -c %s 2>&1 | \
+// RUN:     FileCheck -check-prefix=CHECK-V8R-THUMB %s
+// RUN: %clang -target arm -march=armv8r -mthumb -### -c %s 2>&1 | \
+// RUN:     FileCheck -check-prefix=CHECK-V8R-THUMB %s
+// CHECK-V8R-THUMB: "-cc1"{{.*}} "-triple" "thumbv8r-{{.*}} "-target-cpu" "cortex-r52"
+// RUN: %clang -target armv8r-linux-gnueabi -mthumb -mbig-endian -### -c %s 2>&1 | \
+// RUN:     FileCheck -check-prefix=CHECK-V8R-THUMB-BIG %s
+// RUN: %clang -target arm -march=armv8r -mthumb -mbig-endian -### -c %s 2>&1 | \
+// RUN:     FileCheck -check-prefix=CHECK-V8R-THUMB-BIG %s
+// CHECK-V8R-THUMB-BIG: "-cc1"{{.*}} "-triple" "thumbebv8r-{{.*}} "-target-cpu
+
 // RUN: %clang -mcpu=generic -target armv8 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A-GENERIC %s
 // RUN: %clang -mcpu=generic -target arm -march=armv8 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A-GENERIC %s
 // RUN: %clang -mcpu=generic -target armv8a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A-GENERIC %s
@@ -502,6 +523,9 @@
 // RUN: %clang -target arm -mcpu=exynos-m2 -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV8A %s
 // CHECK-BE-CPUV8A: "-cc1"{{.*}} "-triple" "armebv8-{{.*}}
 
+// RUN: %clang -target arm-linux-gnueabi -mcpu=cortex-r52 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV8R %s
+// CHECK-CPUV8R: "-cc1"{{.*}} "-triple" "armv8r-{{.*}}
+
 // RUN: %clang -target arm -mcpu=cortex-a32 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV8A-THUMB %s
 // RUN: %clang -target arm -mcpu=cortex-a35 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV8A-THUMB %s
 // RUN: %clang -target arm -mcpu=cortex-a53 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV8A-THUMB %s

diff --git a/test/Preprocessor/arm-target-features.c b/test/Preprocessor/arm-target-features.c
index be235606e25a78d6892e13612ad6d25037e4173e..1a27d5bc50805611cd46ff76a83af96d75fdc6aa 100644 (file)
--- a/test/Preprocessor/arm-target-features.c
+++ b/test/Preprocessor/arm-target-features.c
@@ -9,6 +9,15 @@
 // CHECK-V8A: #define __ARM_FP16_ARGS 1
 // CHECK-V8A: #define __ARM_FP16_FORMAT_IEEE 1
 
+// RUN: %clang -target armv8r-none-linux-gnu -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-V8R %s
+// CHECK-V8R: #define __ARMEL__ 1
+// CHECK-V8R: #define __ARM_ARCH 8
+// CHECK-V8R: #define __ARM_ARCH_8R__ 1
+// CHECK-V8R: #define __ARM_FEATURE_CRC32 1
+// CHECK-V8R: #define __ARM_FEATURE_DIRECTED_ROUNDING 1
+// CHECK-V8R: #define __ARM_FEATURE_NUMERIC_MAXMIN 1
+// CHECK-V8R: #define __ARM_FP 0xE
+
 // RUN: %clang -target armv7a-none-linux-gnu -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-V7 %s
 // CHECK-V7: #define __ARMEL__ 1
 // CHECK-V7: #define __ARM_ARCH 7