| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-feature +sse2 -fsyntax-only -verify=expected,c %s |
| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-feature +sse2 -fsyntax-only -verify=expected,cxx %s -x c++ |
| |
| void f(void) { |
| (void)_mm_getcsr(); // cxx-warning{{implicitly declaring library function '_mm_getcsr'}} \ |
| c-error{{call to undeclared library function '_mm_getcsr'}} \ |
| expected-note{{include the header <xmmintrin.h> or explicitly provide a declaration for '_mm_getcsr'}} |
| _mm_setcsr(1); // cxx-warning{{implicitly declaring library function '_mm_setcsr'}} \ |
| c-error{{call to undeclared library function '_mm_setcsr'}} \ |
| expected-note{{include the header <xmmintrin.h> or explicitly provide a declaration for '_mm_setcsr'}} |
| _mm_sfence(); // cxx-warning{{implicitly declaring library function '_mm_sfence'}} \ |
| c-error{{call to undeclared library function '_mm_sfence'}} \ |
| expected-note{{include the header <xmmintrin.h> or explicitly provide a declaration for '_mm_sfence'}} |
| |
| _mm_clflush((void*)0); // cxx-warning{{implicitly declaring library function '_mm_clflush'}} \ |
| c-error{{call to undeclared library function '_mm_clflush'}} \ |
| expected-note{{include the header <emmintrin.h> or explicitly provide a declaration for '_mm_clflush'}} |
| _mm_lfence(); // cxx-warning{{implicitly declaring library function '_mm_lfence'}} \ |
| c-error{{call to undeclared library function '_mm_lfence'}} \ |
| expected-note{{include the header <emmintrin.h> or explicitly provide a declaration for '_mm_lfence'}} |
| _mm_mfence(); // cxx-warning{{implicitly declaring library function '_mm_mfence'}} \ |
| c-error{{call to undeclared library function '_mm_mfence'}} \ |
| expected-note{{include the header <emmintrin.h> or explicitly provide a declaration for '_mm_mfence'}} |
| _mm_pause(); // cxx-warning{{implicitly declaring library function '_mm_pause'}} \ |
| c-error{{call to undeclared library function '_mm_pause'}} \ |
| expected-note{{include the header <emmintrin.h> or explicitly provide a declaration for '_mm_pause'}} |
| } |
| |
| unsigned int _mm_getcsr(void); |
| void _mm_setcsr(unsigned int); |
| void _mm_sfence(void); |
| |
| void _mm_clflush(void const *); |
| void _mm_lfence(void); |
| void _mm_mfence(void); |
| void _mm_pause(void); |
| |
| void g(void) { |
| (void)_mm_getcsr(); |
| _mm_setcsr(1); |
| _mm_sfence(); |
| |
| _mm_clflush((void*)0); |
| _mm_lfence(); |
| _mm_mfence(); |
| _mm_pause(); |
| } |