[ARM/AArch64][v8.5A] Add Armv8.5-A target

This patch allows targetting Armv8.5-A from Clang. Most of the implementation is in TargetParser, so this is mostly just adding tests. Patch by Pablo Barrio! Differential revision: https://reviews.llvm.org/D52491 llvm-svn: 343111
llvm · Sep 26, 2018 · a30b48d · a30b48d
1 parent a5720c4
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diff --git a/clang/lib/Basic/Targets/ARM.cpp b/clang/lib/Basic/Targets/ARM.cpp
@@ -189,6 +189,8 @@ StringRef ARMTargetInfo::getCPUAttr() const {
     return "8_3A";
   case llvm::ARM::ArchKind::ARMV8_4A:
     return "8_4A";
+  case llvm::ARM::ArchKind::ARMV8_5A:
+    return "8_5A";
   case llvm::ARM::ArchKind::ARMV8MBaseline:
     return "8M_BASE";
   case llvm::ARM::ArchKind::ARMV8MMainline:

diff --git a/clang/test/Driver/aarch64-cpus.c b/clang/test/Driver/aarch64-cpus.c
@@ -542,6 +542,25 @@
 // RUN: %clang -target aarch64 -march=armv8.4-a+nofp16+fp16fml -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV84A-NO-FP16-FP16FML %s
 // GENERICV84A-NO-FP16-FP16FML: "-target-feature" "+fp16fml" "-target-feature" "+fullfp16"
 
+// RUN: %clang -target aarch64 -march=armv8.5a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV85A %s
+// RUN: %clang -target aarch64 -march=armv8.5-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV85A %s
+// RUN: %clang -target aarch64 -mlittle-endian -march=armv8.5a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV85A %s
+// RUN: %clang -target aarch64 -mlittle-endian -march=armv8.5-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV85A %s
+// RUN: %clang -target aarch64_be -mlittle-endian -march=armv8.5a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV85A %s
+// RUN: %clang -target aarch64_be -mlittle-endian -march=armv8.5-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV85A %s
+// GENERICV85A: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-cpu" "generic" "-target-feature" "+neon" "-target-feature" "+v8.5a"
+
+// RUN: %clang -target aarch64_be -march=armv8.5a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV85A-BE %s
+// RUN: %clang -target aarch64_be -march=armv8.5-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV85A-BE %s
+// RUN: %clang -target aarch64 -mbig-endian -march=armv8.5a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV85A-BE %s
+// RUN: %clang -target aarch64 -mbig-endian -march=armv8.5-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV85A-BE %s
+// RUN: %clang -target aarch64_be -mbig-endian -march=armv8.5a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV85A-BE %s
+// RUN: %clang -target aarch64_be -mbig-endian -march=armv8.5-a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV85A-BE %s
+// GENERICV85A-BE: "-cc1"{{.*}} "-triple" "aarch64_be{{.*}}" "-target-cpu" "generic" "-target-feature" "+neon" "-target-feature" "+v8.5a"
+
+// RUN: %clang -target aarch64 -march=armv8.5-a+fp16 -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV85A-FP16 %s
+// GENERICV85A-FP16: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-cpu" "generic" "-target-feature" "+neon" "-target-feature" "+v8.5a" "-target-feature" "+fullfp16"
+
 // fullfp16 is off by default for v8a, feature must not be mentioned
 // RUN: %clang -target aarch64 -march=armv8a  -### -c %s 2>&1 | FileCheck -check-prefix=V82ANOFP16 -check-prefix=GENERIC %s
 // RUN: %clang -target aarch64 -march=armv8-a -### -c %s 2>&1 | FileCheck -check-prefix=V82ANOFP16 -check-prefix=GENERIC %s

diff --git a/clang/test/Driver/arm-cortex-cpus.c b/clang/test/Driver/arm-cortex-cpus.c
@@ -318,6 +318,23 @@
 // RUN: %clang -target arm -march=armebv8.4-a -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V84A %s
 // CHECK-BE-V84A: "-cc1"{{.*}} "-triple" "armebv8.4{{.*}}" "-target-cpu" "generic"
 
+// RUN: %clang -target armv8.5a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V85A %s
+// RUN: %clang -target arm -march=armv8.5a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V85A %s
+// RUN: %clang -target arm -march=armv8.5-a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V85A %s
+// RUN: %clang -target arm -march=armv8.5a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V85A %s
+// RUN: %clang -target armv8.5a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V85A %s
+// RUN: %clang -target arm -march=armv8.5a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V85A %s
+// RUN: %clang -target arm -mlittle-endian -march=armv8.5-a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V85A %s
+// CHECK-V85A: "-cc1"{{.*}} "-triple" "armv8.5{{.*}}" "-target-cpu" "generic"
+
+// RUN: %clang -target armebv8.5a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V85A %s
+// RUN: %clang -target armv8.5a -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V85A %s
+// RUN: %clang -target armeb -march=armebv8.5a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V85A %s
+// RUN: %clang -target armeb -march=armebv8.5-a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V85A %s
+// RUN: %clang -target arm -march=armebv8.5a -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V85A %s
+// RUN: %clang -target arm -march=armebv8.5-a -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V85A %s
+// CHECK-BE-V85A: "-cc1"{{.*}} "-triple" "armebv8.5{{.*}}" "-target-cpu" "generic"
+
 // Once we have CPUs with optional v8.2-A FP16, we will need a way to turn it
 // on and off. Cortex-A53 is a placeholder for now.
 // RUN: %clang -target armv8a-linux-eabi -mcpu=cortex-a53+fp16 -### -c %s 2>&1 | FileCheck --check-prefix CHECK-CORTEX-A53-FP16 %s
@@ -411,6 +428,9 @@
 // RUN: %clang -target armv8a-linux-eabi -march=armv8.4-a+nofp16+fp16fml -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V84A-NOFP16-FP16FML %s
 // CHECK-V84A-NOFP16-FP16FML: "-target-feature" "+fp16fml" "-target-feature" "+fullfp16"
 
+// RUN: %clang -target armv8a-linux-eabi -march=armv8.5-a+fp16 -### -c %s 2>&1 | FileCheck --check-prefix CHECK-V85A-FP16 %s
+// CHECK-V85A-FP16: "-cc1"{{.*}} "-triple" "armv8.5{{.*}}" "-target-cpu" "generic" {{.*}}"-target-feature" "+fullfp16"
+
 // RUN: %clang -target arm -march=armv8.2-a+fp16 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-FULLFP16-SOFT %s
 // RUN: %clang -target arm -march=armv8.2-a+fp16fml -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-FULLFP16-SOFT %s
 // RUN: %clang -target arm -march=armv8.2-a+fp16+fp16fml -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-FULLFP16-SOFT %s

diff --git a/clang/test/Preprocessor/arm-target-features.c b/clang/test/Preprocessor/arm-target-features.c
@@ -737,3 +737,18 @@
 // CHECK-V82A: #define __ARM_ARCH_PROFILE 'A'
 // CHECK-V82A: #define __ARM_FEATURE_QRDMX 1
 // CHECK-V82A: #define __ARM_FP 0xe
+
+// RUN: %clang -target armv8.3a-none-none-eabi -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-V83A %s
+// CHECK-V83A: #define __ARM_ARCH 8
+// CHECK-V83A: #define __ARM_ARCH_8_3A__ 1
+// CHECK-V83A: #define __ARM_ARCH_PROFILE 'A'
+
+// RUN: %clang -target armv8.4a-none-none-eabi -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-V84A %s
+// CHECK-V84A: #define __ARM_ARCH 8
+// CHECK-V84A: #define __ARM_ARCH_8_4A__ 1
+// CHECK-V84A: #define __ARM_ARCH_PROFILE 'A'
+
+// RUN: %clang -target armv8.5a-none-none-eabi -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-V85A %s
+// CHECK-V85A: #define __ARM_ARCH 8
+// CHECK-V85A: #define __ARM_ARCH_8_5A__ 1
+// CHECK-V85A: #define __ARM_ARCH_PROFILE 'A'