diff options
Diffstat (limited to 'clang/test/Sema/builtins-x86.cpp')
| -rw-r--r-- | clang/test/Sema/builtins-x86.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/Sema/builtins-x86.cpp b/clang/test/Sema/builtins-x86.cpp new file mode 100644 index 00000000000..d6c03a89994 --- /dev/null +++ b/clang/test/Sema/builtins-x86.cpp @@ -0,0 +1,23 @@ +// RUN: %clang_cc1 -triple=x86_64-apple-darwin -fsyntax-only -verify %s +// +// Ensure that when we use builtins in C++ code with templates that compute the +// valid immediate, the dead code with the invalid immediate doesn't error. + +typedef short __v8hi __attribute__((__vector_size__(16))); + +template <int Imm> +__v8hi test(__v8hi a) { + if (Imm < 4) + return __builtin_ia32_pshuflw(a, 0x55 * Imm); + else + return __builtin_ia32_pshuflw(a, 0x55 * (Imm - 4)); +} + +template __v8hi test<0>(__v8hi); +template __v8hi test<1>(__v8hi); +template __v8hi test<2>(__v8hi); +template __v8hi test<3>(__v8hi); +template __v8hi test<4>(__v8hi); +template __v8hi test<5>(__v8hi); +template __v8hi test<6>(__v8hi); +template __v8hi test<7>(__v8hi);
\ No newline at end of file |
