| 1 | // RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-feature +sse2 -fsyntax-only -verify %s |
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| 2 | // RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-feature +sse2 -fsyntax-only -verify %s -x c++ |
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| 3 | |
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| 4 | void f() { |
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| 5 | (void)_mm_getcsr(); // expected-warning{{implicitly declaring library function '_mm_getcsr'}} \ |
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| 6 | // expected-note{{include the header <xmmintrin.h> or explicitly provide a declaration for '_mm_getcsr'}} |
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| 7 | _mm_setcsr(1); // expected-warning{{implicitly declaring library function '_mm_setcsr'}} \ |
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| 8 | // expected-note{{include the header <xmmintrin.h> or explicitly provide a declaration for '_mm_setcsr'}} |
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| 9 | _mm_sfence(); // expected-warning{{implicitly declaring library function '_mm_sfence'}} \ |
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| 10 | // expected-note{{include the header <xmmintrin.h> or explicitly provide a declaration for '_mm_sfence'}} |
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| 11 | |
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| 12 | _mm_clflush((void*)0); // expected-warning{{implicitly declaring library function '_mm_clflush'}} \ |
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| 13 | // expected-note{{include the header <emmintrin.h> or explicitly provide a declaration for '_mm_clflush'}} |
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| 14 | _mm_lfence(); // expected-warning{{implicitly declaring library function '_mm_lfence'}} \ |
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| 15 | // expected-note{{include the header <emmintrin.h> or explicitly provide a declaration for '_mm_lfence'}} |
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| 16 | _mm_mfence(); // expected-warning{{implicitly declaring library function '_mm_mfence'}} \ |
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| 17 | // expected-note{{include the header <emmintrin.h> or explicitly provide a declaration for '_mm_mfence'}} |
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| 18 | _mm_pause(); // expected-warning{{implicitly declaring library function '_mm_pause'}} \ |
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| 19 | // expected-note{{include the header <emmintrin.h> or explicitly provide a declaration for '_mm_pause'}} |
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| 20 | } |
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| 21 | |
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| 22 | unsigned int _mm_getcsr(); |
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| 23 | void _mm_setcsr(unsigned int); |
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| 24 | void _mm_sfence(); |
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| 25 | |
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| 26 | void _mm_clflush(void const *); |
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| 27 | void _mm_lfence(); |
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| 28 | void _mm_mfence(); |
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| 29 | void _mm_pause(); |
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| 30 | |
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| 31 | void g() { |
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| 32 | (void)_mm_getcsr(); |
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| 33 | _mm_setcsr(1); |
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| 34 | _mm_sfence(); |
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| 35 | |
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| 36 | _mm_clflush((void*)0); |
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| 37 | _mm_lfence(); |
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| 38 | _mm_mfence(); |
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| 39 | _mm_pause(); |
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| 40 | } |
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| 41 | |
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