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