1 /* { dg-options "-Ofast -mlow-precision-sqrt" } */
2 
3 #define DEF_LOOP(TYPE, FN)		\
4   void					\
5   test_##TYPE (TYPE *x, int n)		\
6   {					\
7     for (int i = 0; i < n; ++i)		\
8       x[i] = FN (x[i]);			\
9   }
10 
11 #define TEST_ALL(T)			\
12   T (_Float16, __builtin_sqrtf16)	\
13   T (float, __builtin_sqrtf)		\
14   T (double, __builtin_sqrt)
15 
16 TEST_ALL (DEF_LOOP)
17 
18 /* { dg-final { scan-assembler {\tfsqrt\tz[0-9]+\.h} } } */
19 /* { dg-final { scan-assembler-not {\tfrsqrte\tz[0-9]+\.h} } } */
20 /* { dg-final { scan-assembler-not {\tfrsqrts\tz[0-9]+\.h} } } */
21 
22 /* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.s, p[0-7]/z} 1 } } */
23 /* { dg-final { scan-assembler-times {\tfmul\tz[0-9]+\.s} 3 } } */
24 /* { dg-final { scan-assembler-times {\tfrsqrte\tz[0-9]+\.s} 1 } } */
25 /* { dg-final { scan-assembler-times {\tfrsqrts\tz[0-9]+\.s} 1 } } */
26 
27 /* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.d, p[0-7]/z} 1 } } */
28 /* { dg-final { scan-assembler-times {\tfmul\tz[0-9]+\.d} 5 } } */
29 /* { dg-final { scan-assembler-times {\tfrsqrte\tz[0-9]+\.d} 1 } } */
30 /* { dg-final { scan-assembler-times {\tfrsqrts\tz[0-9]+\.d} 2 } } */
31