e0ac46e69d
This reverts commit d618f1c3b12effd0c2bdb7d02108d3551f389d3d. This commit wasn't reviewed ahead of time and significant concerns were raised immediately after it landed. According to our developer policy this warrants immediate revert of the commit. https://llvm.org/docs/DeveloperPolicy.html#patch-reversion-policy Differential Revision: https://reviews.llvm.org/D155509
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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/* Test for builtin conj, creal, cimag. */
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/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
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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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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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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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extern void abort (void);
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extern void link_error (void);
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int
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main (void)
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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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// CHECK-NOT: link_error
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