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| author | Dimitry Andric <dim@FreeBSD.org> | 2019-01-19 10:04:05 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2019-01-19 10:04:05 +0000 |
| commit | 676fbe8105eeb6ff4bb2ed261cb212fcfdbe7b63 (patch) | |
| tree | 02a1ac369cb734d0abfa5000dd86e5b7797e6a74 /test/CodeGen/rd-builtins.c | |
| parent | c7e70c433efc6953dc3888b9fbf9f3512d7da2b0 (diff) | |
Diffstat (limited to 'test/CodeGen/rd-builtins.c')
| -rw-r--r-- | test/CodeGen/rd-builtins.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/CodeGen/rd-builtins.c b/test/CodeGen/rd-builtins.c index 0d7cd04d6f26b..38e0886f03258 100644 --- a/test/CodeGen/rd-builtins.c +++ b/test/CodeGen/rd-builtins.c @@ -14,3 +14,12 @@ int test_rdtsc() { // CHECK: @test_rdtsc // CHECK: call i64 @llvm.x86.rdtsc } + +unsigned long long test_rdtscp(unsigned int *a) { +// CHECK: @test_rdtscp +// CHECK: [[RDTSCP:%.*]] = call { i64, i32 } @llvm.x86.rdtscp +// CHECK: [[TSC_AUX:%.*]] = extractvalue { i64, i32 } [[RDTSCP]], 1 +// CHECK: store i32 [[TSC_AUX]], i32* %{{.*}} +// CHECK: [[TSC:%.*]] = extractvalue { i64, i32 } [[RDTSCP]], 0 + return __rdtscp(a); +} |