forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			41 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-feature +sse2 -fsyntax-only -verify %s
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| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-feature +sse2 -fsyntax-only -verify %s -x c++
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| 
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| void f() {
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|   (void)_mm_getcsr(); // expected-warning{{implicitly declaring library function '_mm_getcsr'}} \
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|   // expected-note{{include the header <xmmintrin.h> or explicitly provide a declaration for '_mm_getcsr'}}
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|   _mm_setcsr(1); // expected-warning{{implicitly declaring library function '_mm_setcsr'}} \
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|   // expected-note{{include the header <xmmintrin.h> or explicitly provide a declaration for '_mm_setcsr'}}
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|   _mm_sfence(); // expected-warning{{implicitly declaring library function '_mm_sfence'}} \
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|   // expected-note{{include the header <xmmintrin.h> or explicitly provide a declaration for '_mm_sfence'}}
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| 
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|   _mm_clflush((void*)0); // expected-warning{{implicitly declaring library function '_mm_clflush'}} \
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|   // expected-note{{include the header <emmintrin.h> or explicitly provide a declaration for '_mm_clflush'}}
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|   _mm_lfence(); // expected-warning{{implicitly declaring library function '_mm_lfence'}} \
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|   // expected-note{{include the header <emmintrin.h> or explicitly provide a declaration for '_mm_lfence'}}
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|   _mm_mfence(); // expected-warning{{implicitly declaring library function '_mm_mfence'}} \
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|   // expected-note{{include the header <emmintrin.h> or explicitly provide a declaration for '_mm_mfence'}}
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|   _mm_pause(); // expected-warning{{implicitly declaring library function '_mm_pause'}} \
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|   // expected-note{{include the header <emmintrin.h> or explicitly provide a declaration for '_mm_pause'}}
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| }
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| 
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| unsigned int _mm_getcsr();
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| void _mm_setcsr(unsigned int);
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| void _mm_sfence();
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| 
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| void _mm_clflush(void const *);
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| void _mm_lfence();
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| void _mm_mfence();
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| void _mm_pause();
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| 
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| void g() {
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|   (void)_mm_getcsr();
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|   _mm_setcsr(1);
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|   _mm_sfence();
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| 
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|   _mm_clflush((void*)0);
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|   _mm_lfence();
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|   _mm_mfence();
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|   _mm_pause();
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| }
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