| /* { dg-do compile } */ |
| /* { dg-options "-O2 -mdejagnu-cpu=power10" } */ |
| |
| #include <altivec.h> |
| |
| vector unsigned char |
| doString(vector unsigned char *vp) |
| { |
| /* Though two built-in functions are called, the implementation |
| should use a single instruction to implement both and should |
| convert tail recursion to iteration with two copies of the "loop |
| body" when compiled with -O2 or -O3. */ |
| vector unsigned char result = vec_strir (*vp); |
| if (vec_strir_p (*vp)) |
| return result; |
| else |
| return doString (vp + 1); |
| } |
| |
| /* Enforce that exactly two dot-form instructions which are properly biased |
| for the target's endianness implement this built-in. */ |
| |
| /* { dg-final { scan-assembler-times {\mvstribr\.} 2 { target { be } } } } */ |
| /* { dg-final { scan-assembler-times {\mvstribr\M[^.]} 0 { target { be } } } } */ |
| /* { dg-final { scan-assembler-times {\mvstribl} 0 { target { be } } } } */ |
| /* { dg-final { scan-assembler-times {\mvstribl\.} 2 { target { le } } } } */ |
| /* { dg-final { scan-assembler-times {\mvstribl\M[^.]} 0 { target { le } } } } */ |
| /* { dg-final { scan-assembler-times {\mvstribr} 0 { target { le } } } } */ |
