1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -ftree-vectorize -ffast-math" } */
       3  
       4  #include <stdint.h>
       5  
       6  #ifndef FN
       7  #define FN(X) __builtin_fmax##X
       8  #endif
       9  
      10  #define DEF_LOOP(FN, TYPE, NAME, CONST)			\
      11    void __attribute__ ((noipa))				\
      12    test_##TYPE##_##NAME (TYPE *__restrict x,		\
      13  			TYPE *__restrict y,		\
      14  			TYPE *__restrict z,		\
      15  			int n)				\
      16    {							\
      17      for (int i = 0; i < n; ++i)				\
      18        x[i] = y[i] < 8 ? FN (z[i], CONST) : y[i];	\
      19    }
      20  
      21  #define TEST_TYPE(T, FN, TYPE) \
      22    T (FN, TYPE, zero, 0) \
      23    T (FN, TYPE, one, 1) \
      24    T (FN, TYPE, two, 2)
      25  
      26  #define TEST_ALL(T) \
      27    TEST_TYPE (T, FN (f32), float) \
      28    TEST_TYPE (T, FN (f64), double)
      29  
      30  TEST_ALL (DEF_LOOP)
      31  
      32  /* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, #0\.0\n} 1 } } */
      33  /* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.d, p[0-7]/m, z[0-9]+\.d, #0\.0\n} 1 } } */
      34  
      35  /* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, #1\.0\n} 1 } } */
      36  /* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.d, p[0-7]/m, z[0-9]+\.d, #1\.0\n} 1 } } */
      37  
      38  /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.s, #2\.0} 1 } } */
      39  /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.d, #2\.0} 1 } } */
      40  
      41  /* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 1 } } */
      42  /* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.d, p[0-7]/m, z[0-9]+\.d, z[0-9]+\.d\n} 1 } } */
      43  
      44  /* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s\n} 3 } } */
      45  /* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.d, p[0-7]/m, z[0-9]+\.d\n} 3 } } */
      46  
      47  /* { dg-final { scan-assembler-not {\tmov\tz} } } */
      48  /* { dg-final { scan-assembler-not {\tsel\t} } } */