diff options
Diffstat (limited to 'compiler-rt')
| -rw-r--r-- | compiler-rt/lib/builtins/cpu_model.c | 2 | ||||
| -rw-r--r-- | compiler-rt/test/builtins/Unit/cpu_model_test.c | 19 |
2 files changed, 20 insertions, 1 deletions
diff --git a/compiler-rt/lib/builtins/cpu_model.c b/compiler-rt/lib/builtins/cpu_model.c index 0b09b0660ac..7b76f9e39a4 100644 --- a/compiler-rt/lib/builtins/cpu_model.c +++ b/compiler-rt/lib/builtins/cpu_model.c @@ -706,7 +706,7 @@ struct __processor_model { unsigned int __cpu_type; unsigned int __cpu_subtype; unsigned int __cpu_features[1]; -} __cpu_model; +} __cpu_model = { 0, 0, 0, { 0 } }; /* A constructor function that is sets __cpu_model and __cpu_features with the right values. This needs to run only once. This constructor is diff --git a/compiler-rt/test/builtins/Unit/cpu_model_test.c b/compiler-rt/test/builtins/Unit/cpu_model_test.c new file mode 100644 index 00000000000..5a918bde7dd --- /dev/null +++ b/compiler-rt/test/builtins/Unit/cpu_model_test.c @@ -0,0 +1,19 @@ +//===-- cpu_model_test.c - Test __builtin_cpu_supports -------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file tests __builtin_cpu_supports for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +int main (void) { + if(__builtin_cpu_supports("avx2")) + return 4; + else + return 3; +} |
