/* { dg-options "-Ofast -mlow-precision-sqrt" } */

#define DEF_LOOP(TYPE, FN)		\
  void					\
  test_##TYPE (TYPE *x, int n)		\
  {					\
    for (int i = 0; i < n; ++i)		\
      x[i] = FN (x[i]);			\
  }

#define TEST_ALL(T)			\
  T (_Float16, __builtin_sqrtf16)	\
  T (float, __builtin_sqrtf)		\
  T (double, __builtin_sqrt)

TEST_ALL (DEF_LOOP)

/* { dg-final { scan-assembler {\tfsqrt\tz[0-9]+\.h} } } */
/* { dg-final { scan-assembler-not {\tfrsqrte\tz[0-9]+\.h} } } */
/* { dg-final { scan-assembler-not {\tfrsqrts\tz[0-9]+\.h} } } */

/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.s, p[0-7]/z} 1 } } */
/* { dg-final { scan-assembler-times {\tfmul\tz[0-9]+\.s} 3 } } */
/* { dg-final { scan-assembler-times {\tfrsqrte\tz[0-9]+\.s} 1 } } */
/* { dg-final { scan-assembler-times {\tfrsqrts\tz[0-9]+\.s} 1 } } */

/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.d, p[0-7]/z} 1 } } */
/* { dg-final { scan-assembler-times {\tfmul\tz[0-9]+\.d} 5 } } */
/* { dg-final { scan-assembler-times {\tfrsqrte\tz[0-9]+\.d} 1 } } */
/* { dg-final { scan-assembler-times {\tfrsqrts\tz[0-9]+\.d} 2 } } */