| // RUN: %clang_cc1 -fsyntax-only -ffreestanding %s -verify | |
| // RUN: %clang_cc1 -fsyntax-only -ffreestanding -x c++ %s -verify | |
| // expected-no-diagnostics | |
| // XFAIL: target=arm64ec-pc-windows-msvc | |
| // These intrinsics are not yet implemented for Arm64EC. | |
| #if defined(i386) || defined(__x86_64__) | |
| #include <pmmintrin.h> | |
| int __attribute__((__target__(("sse3")))) foo(int a) { | |
| _mm_mwait(0, 0); | |
| return 4; | |
| } | |
| #endif |