[AArch64] Add support for Cortex-A76 and Cortex-A76AE

- Add LLVM backend support for Cortex-A76 and Cortex-A76AE
- Documentation can be found at
  https://developer.arm.com/products/processors/cortex-a/cortex-a76

Differential Revision: https://reviews.llvm.org/D57764

llvm-svn: 354789

diff --git a/clang/test/Driver/aarch64-cpus.c b/clang/test/Driver/aarch64-cpus.c
index 900162f..8621112 100644 (file)
--- a/clang/test/Driver/aarch64-cpus.c
+++ b/clang/test/Driver/aarch64-cpus.c
@@ -136,6 +136,22 @@
 // ARM64-CORTEX-A75: "-cc1"{{.*}} "-triple" "arm64{{.*}}" "-target-cpu" "cortex-a75"
 // ARM64-CORTEX-A75-TUNE: "-cc1"{{.*}} "-triple" "arm64{{.*}}" "-target-cpu" "generic"
 
+// RUN: %clang -target aarch64 -mcpu=cortex-a76 -### -c %s 2>&1 | FileCheck -check-prefix=CORTEX-A76 %s
+// RUN: %clang -target aarch64 -mlittle-endian -mcpu=cortex-a76 -### -c %s 2>&1 | FileCheck -check-prefix=CORTEX-A76 %s
+// RUN: %clang -target aarch64_be -mlittle-endian -mcpu=cortex-a76 -### -c %s 2>&1 | FileCheck -check-prefix=CORTEX-A76 %s
+// RUN: %clang -target aarch64 -mtune=cortex-a76 -### -c %s 2>&1 | FileCheck -check-prefix=CORTEX-A76-TUNE %s
+// RUN: %clang -target aarch64 -mlittle-endian -mtune=cortex-a76 -### -c %s 2>&1 | FileCheck -check-prefix=CORTEX-A76-TUNE %s
+// RUN: %clang -target aarch64_be -mlittle-endian -mtune=cortex-a76 -### -c %s 2>&1 | FileCheck -check-prefix=CORTEX-A76-TUNE %s
+// CORTEX-A76: "-cc1"{{.*}} "-triple" "aarch64{{(--)?}}"{{.*}} "-target-cpu" "cortex-a76"
+// CORTEX-A76-TUNE: "-cc1"{{.*}} "-triple" "aarch64{{(--)?}}"{{.*}} "-target-cpu" "generic"
+
+// RUN: %clang -target arm64 -mcpu=cortex-a76 -### -c %s 2>&1 | FileCheck -check-prefix=ARM64-CORTEX-A76 %s
+// RUN: %clang -target arm64 -mlittle-endian -mcpu=cortex-a76 -### -c %s 2>&1 | FileCheck -check-prefix=ARM64-CORTEX-A76 %s
+// RUN: %clang -target arm64 -mtune=cortex-a76 -### -c %s 2>&1 | FileCheck -check-prefix=ARM64-CORTEX-A76-TUNE %s
+// RUN: %clang -target arm64 -mlittle-endian -mtune=cortex-a76 -### -c %s 2>&1 | FileCheck -check-prefix=ARM64-CORTEX-A76-TUNE %s
+// ARM64-CORTEX-A76: "-cc1"{{.*}} "-triple" "arm64{{.*}}" "-target-cpu" "cortex-a76"
+// ARM64-CORTEX-A76-TUNE: "-cc1"{{.*}} "-triple" "arm64{{.*}}" "-target-cpu" "generic"
+
 // RUN: %clang -target aarch64 -mcpu=exynos-m1 -### -c %s 2>&1 | FileCheck -check-prefix=M1 %s
 // RUN: %clang -target aarch64 -mlittle-endian -mcpu=exynos-m1 -### -c %s 2>&1 | FileCheck -check-prefix=M1 %s
 // RUN: %clang -target aarch64_be -mlittle-endian -mcpu=exynos-m1 -### -c %s 2>&1 | FileCheck -check-prefix=M1 %s

diff --git a/clang/test/Driver/aarch64-dotprod.c b/clang/test/Driver/aarch64-dotprod.c
index 0262cc7..a6d0c9c 100644 (file)
--- a/clang/test/Driver/aarch64-dotprod.c
+++ b/clang/test/Driver/aarch64-dotprod.c
@@ -7,5 +7,6 @@
 // RUN: %clang -### -target aarch64 -march=armv8.2a+dotprod %s 2>&1 | FileCheck %s
 // RUN: %clang -### -target aarch64 -march=armv8.3a+dotprod %s 2>&1 | FileCheck %s
 // RUN: %clang -### -target aarch64 -mcpu=cortex-a75 %s 2>&1 | FileCheck %s
+// RUN: %clang -### -target aarch64 -mcpu=cortex-a76 %s 2>&1 | FileCheck %s
 // RUN: %clang -### -target aarch64 -mcpu=cortex-a55 %s 2>&1 | FileCheck %s
 // CHECK: "+dotprod"

diff --git a/clang/test/Driver/arm-cortex-cpus.c b/clang/test/Driver/arm-cortex-cpus.c
index 04554ee..cfb5693 100644 (file)
--- a/clang/test/Driver/arm-cortex-cpus.c
+++ b/clang/test/Driver/arm-cortex-cpus.c
@@ -667,8 +667,12 @@
 
 // RUN: %clang -target arm -mcpu=cortex-a55 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A %s
 // RUN: %clang -target arm -mcpu=cortex-a75 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A %s
+// RUN: %clang -target arm -mcpu=cortex-a76 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A %s
+// RUN: %clang -target arm -mcpu=cortex-a76ae -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A %s
 // RUN: %clang -target arm -mcpu=cortex-a55 -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A %s
 // RUN: %clang -target arm -mcpu=cortex-a75 -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A %s
+// RUN: %clang -target arm -mcpu=cortex-a76 -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A %s
+// RUN: %clang -target arm -mcpu=cortex-a76ae -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A %s
 //
 // RUN: %clang -target arm -mcpu=exynos-m4 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A %s
 // RUN: %clang -target arm -mcpu=exynos-m4 -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A %s
@@ -697,8 +701,12 @@
 
 // RUN: %clang -target armeb -mcpu=cortex-a55 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A %s
 // RUN: %clang -target armeb -mcpu=cortex-a75 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A %s
+// RUN: %clang -target armeb -mcpu=cortex-a76 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A %s
+// RUN: %clang -target armeb -mcpu=cortex-a76ae -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A %s
 // RUN: %clang -target arm -mcpu=cortex-a55 -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A %s
 // RUN: %clang -target arm -mcpu=cortex-a75 -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A %s
+// RUN: %clang -target arm -mcpu=cortex-a76 -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A %s
+// RUN: %clang -target arm -mcpu=cortex-a76ae -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A %s
 //
 // RUN: %clang -target armeb -mcpu=exynos-m4 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A %s
 // RUN: %clang -target arm -mcpu=exynos-m4 -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A %s
@@ -730,8 +738,12 @@
 
 // RUN: %clang -target arm -mcpu=cortex-a55 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A-THUMB %s
 // RUN: %clang -target arm -mcpu=cortex-a75 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A-THUMB %s
+// RUN: %clang -target arm -mcpu=cortex-a76 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A-THUMB %s
+// RUN: %clang -target arm -mcpu=cortex-a76ae -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A-THUMB %s
 // RUN: %clang -target arm -mcpu=cortex-a55 -mlittle-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A-THUMB %s
 // RUN: %clang -target arm -mcpu=cortex-a75 -mlittle-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A-THUMB %s
+// RUN: %clang -target arm -mcpu=cortex-a76 -mlittle-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A-THUMB %s
+// RUN: %clang -target arm -mcpu=cortex-a76ae -mlittle-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A-THUMB %s
 //
 // RUN: %clang -target arm -mcpu=exynos-m4 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A-THUMB %s
 // RUN: %clang -target arm -mcpu=exynos-m4 -mlittle-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A-THUMB %s
@@ -760,8 +772,12 @@
 
 // RUN: %clang -target armeb -mcpu=cortex-a55 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A-THUMB %s
 // RUN: %clang -target armeb -mcpu=cortex-a75 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A-THUMB %s
+// RUN: %clang -target armeb -mcpu=cortex-a76 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A-THUMB %s
+// RUN: %clang -target armeb -mcpu=cortex-a76ae -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A-THUMB %s
 // RUN: %clang -target arm -mcpu=cortex-a55 -mbig-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A-THUMB %s
 // RUN: %clang -target arm -mcpu=cortex-a75 -mbig-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A-THUMB %s
+// RUN: %clang -target arm -mcpu=cortex-a76 -mbig-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A-THUMB %s
+// RUN: %clang -target arm -mcpu=cortex-a76ae -mbig-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A-THUMB %s
 //
 // RUN: %clang -target armeb -mcpu=exynos-m4 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A-THUMB %s
 // RUN: %clang -target arm -mcpu=exynos-m4 -mbig-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A-THUMB %s
@@ -785,6 +801,24 @@
 // CHECK-CORTEX-A75-SOFT: "-target-feature" "+soft-float"
 // CHECK-CORTEX-A75-SOFT: "-target-feature" "+soft-float-abi"
 
+// RUN: %clang -target armv8a-arm-none-eabi -mcpu=cortex-a76 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CORTEX-A76 %s
+// RUN: %clang -target armv8a-arm-none-eabi -mcpu=cortex-a76 -mfpu=crypto-neon-fp-armv8 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CORTEX-A76-MFPU %s
+// RUN: %clang -target armv8a-arm-none-eabi -mcpu=cortex-a76 -mfloat-abi=soft -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CORTEX-A76-SOFT %s
+// CHECK-CORTEX-A76: "-cc1"{{.*}} "-triple" "armv8.2a-{{.*}} "-target-cpu" "cortex-a76"
+// CHECK-CORTEX-A76-MFPU: "-cc1"{{.*}} "-target-feature" "+fp-armv8"
+// CHECK-CORTEX-A76-MFPU: "-target-feature" "+crypto"
+// CHECK-CORTEX-A76-SOFT: "-target-feature" "+soft-float"
+// CHECK-CORTEX-A76-SOFT: "-target-feature" "+soft-float-abi"
+
+// RUN: %clang -target armv8a-arm-none-eabi -mcpu=cortex-a76ae -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CORTEX-A76AE %s
+// RUN: %clang -target armv8a-arm-none-eabi -mcpu=cortex-a76ae -mfpu=crypto-neon-fp-armv8 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CORTEX-A76AE-MFPU %s
+// RUN: %clang -target armv8a-arm-none-eabi -mcpu=cortex-a76ae -mfloat-abi=soft -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CORTEX-A76AE-SOFT %s
+// CHECK-CORTEX-A76AE: "-cc1"{{.*}} "-triple" "armv8.2a-{{.*}} "-target-cpu" "cortex-a76ae"
+// CHECK-CORTEX-A76AE-MFPU: "-cc1"{{.*}} "-target-feature" "+fp-armv8"
+// CHECK-CORTEX-A76AE-MFPU: "-target-feature" "+crypto"
+// CHECK-CORTEX-A76AE-SOFT: "-target-feature" "+soft-float"
+// CHECK-CORTEX-A76AE-SOFT: "-target-feature" "+soft-float-abi"
+
 // RUN: %clang -target arm -mcpu=cortex-m23 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV8MBASE %s
 // CHECK-CPUV8MBASE:  "-cc1"{{.*}} "-triple" "thumbv8m.base-
 

diff --git a/clang/test/Driver/arm-dotprod.c b/clang/test/Driver/arm-dotprod.c
index 971e0de..d2afdf0 100644 (file)
--- a/clang/test/Driver/arm-dotprod.c
+++ b/clang/test/Driver/arm-dotprod.c
@@ -7,6 +7,8 @@
 // RUN: %clang -### -target arm-linux-eabi -march=armv8.2a+dotprod %s 2>&1 | FileCheck %s
 // RUN: %clang -### -target arm-linux-eabi -march=armv8.3a+dotprod %s 2>&1 | FileCheck %s
 // RUN: %clang -### -target arm-linux-eabi -mcpu=cortex-a75 %s 2>&1 | FileCheck %s
+// RUN: %clang -### -target arm-linux-eabi -mcpu=cortex-a76 %s 2>&1 | FileCheck %s
+// RUN: %clang -### -target arm-linux-eabi -mcpu=cortex-a76ae %s 2>&1 | FileCheck %s
 // RUN: %clang -### -target arm-linux-eabi -mcpu=cortex-a55 %s 2>&1 | FileCheck %s
 // CHECK: "+dotprod"
 
@@ -17,6 +19,10 @@
 // RUN: | FileCheck %s --check-prefix=CHECK-NO-DOTPROD
 // RUN: %clang -### -target arm -mcpu=cortex-a75 %s 2>&1 \
 // RUN: | FileCheck %s --check-prefix=CHECK-NO-DOTPROD
+// RUN: %clang -### -target arm -mcpu=cortex-a76 %s 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-NO-DOTPROD
+// RUN: %clang -### -target arm -mcpu=cortex-a76ae %s 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-NO-DOTPROD
 // RUN: %clang -### -target arm -mcpu=cortex-a55 %s 2>&1 \
 // RUN: | FileCheck %s --check-prefix=CHECK-NO-DOTPROD
 // We rely on the backend disabling dotprod as it depends on neon, so check that