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authorKevin Qin <Kevin.Qin@arm.com>2014-06-11 01:42:16 +0000
committerKevin Qin <Kevin.Qin@arm.com>2014-06-11 01:42:16 +0000
commitafd884718962dc65ce0237d33af3073c9a16104f (patch)
tree88c697d4e6036e5a5f43e1766ddc4883fb9a4a3d /clang/test/Preprocessor/aarch64-target-features.c
parent936d5205bbc4b11ff32cd4e43e3306ad6720c621 (diff)
downloadbcm5719-llvm-afd884718962dc65ce0237d33af3073c9a16104f.tar.gz
bcm5719-llvm-afd884718962dc65ce0237d33af3073c9a16104f.zip
[AArch64] Add default features for CPUs on AArch64 target.
For ARM target, we can use CRYPTO and CRC features if we select cortex-a57 by '-mcpu', but for AArch64 target, it doesn't work unless adding with '-mfpu=crypto-neon-fp-armv8'. To keep consistency between front-end and back-end and get end-users more easier to use, we'd better add default feature for CPUs on AArch64 target as well. llvm-svn: 210625
Diffstat (limited to 'clang/test/Preprocessor/aarch64-target-features.c')
-rw-r--r--clang/test/Preprocessor/aarch64-target-features.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/aarch64-target-features.c b/clang/test/Preprocessor/aarch64-target-features.c
index bd5e4d85da6..4dc03e03139 100644
--- a/clang/test/Preprocessor/aarch64-target-features.c
+++ b/clang/test/Preprocessor/aarch64-target-features.c
@@ -49,3 +49,13 @@
// RUN: %clang -target arm64-none-linux-gnu -mfpu=neon -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-NEON %s
// CHECK-NEON: __ARM_NEON 1
// CHECK-NEON: __ARM_NEON_FP 0xe
+
+// RUN: %clang -target aarch64-none-linux-gnu -mcpu=cortex-a53 -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-FEATURE %s
+// RUN: %clang -target aarch64-none-linux-gnu -mcpu=cortex-a57 -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-FEATURE %s
+// RUN: %clang -target aarch64-none-linux-gnu -mcpu=cyclone -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-FEATURE %s
+// CHECK-FEATURE: __ARM_FEATURE_CRC32 1
+// CHECK-FEATURE: __ARM_FEATURE_CRYPTO 1
+// CHECK-FEATURE: __ARM_NEON 1
+// CHECK-FEATURE: __ARM_NEON_FP 0xe
+
+
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