72 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 %s -O1 -emit-llvm -o - | FileCheck %s
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| // rdar://8315199
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| 
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| /* Test for builtin conj, creal, cimag.  */
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| /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
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| 
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| extern float _Complex conjf (float _Complex);
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| extern double _Complex conj (double _Complex);
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| extern long double _Complex conjl (long double _Complex);
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| 
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| extern float crealf (float _Complex);
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| extern double creal (double _Complex);
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| extern long double creall (long double _Complex);
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| 
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| extern float cimagf (float _Complex);
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| extern double cimag (double _Complex);
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| extern long double cimagl (long double _Complex);
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| 
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| extern void abort (void);
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| extern void link_error (void);
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| 
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| int
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| main ()
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| {
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|   /* For each type, test both runtime and compile time (constant folding)
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|      optimization.  */
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|   volatile float _Complex fc = 1.0F + 2.0iF;
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|   volatile double _Complex dc = 1.0 + 2.0i;
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|   volatile long double _Complex ldc = 1.0L + 2.0iL;
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|   /* Test floats.  */
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|   if (__builtin_conjf (fc) != 1.0F - 2.0iF)
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|     abort ();
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|   if (__builtin_conjf (1.0F + 2.0iF) != 1.0F - 2.0iF)
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|     link_error ();
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|   if (__builtin_crealf (fc) != 1.0F)
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|     abort ();
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|   if (__builtin_crealf (1.0F + 2.0iF) != 1.0F)
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|     link_error ();
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|   if (__builtin_cimagf (fc) != 2.0F)
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|     abort ();
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|   if (__builtin_cimagf (1.0F + 2.0iF) != 2.0F)
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|     link_error ();
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|   /* Test doubles.  */
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|   if (__builtin_conj (dc) != 1.0 - 2.0i)
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|     abort ();
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|   if (__builtin_conj (1.0 + 2.0i) != 1.0 - 2.0i)
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|     link_error ();
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|   if (__builtin_creal (dc) != 1.0)
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|     abort ();
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|   if (__builtin_creal (1.0 + 2.0i) != 1.0)
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|     link_error ();
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|   if (__builtin_cimag (dc) != 2.0)
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|     abort ();
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|   if (__builtin_cimag (1.0 + 2.0i) != 2.0)
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|     link_error ();
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|   /* Test long doubles.  */
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|   if (__builtin_conjl (ldc) != 1.0L - 2.0iL)
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|     abort ();
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|   if (__builtin_conjl (1.0L + 2.0iL) != 1.0L - 2.0iL)
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|     link_error ();
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|   if (__builtin_creall (ldc) != 1.0L)
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|     abort ();
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|   if (__builtin_creall (1.0L + 2.0iL) != 1.0L)
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|     link_error ();
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|   if (__builtin_cimagl (ldc) != 2.0L)
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|     abort ();
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|   if (__builtin_cimagl (1.0L + 2.0iL) != 2.0L)
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|     link_error ();
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| }
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| 
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| // CHECK-NOT: link_error
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