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/* { dg-do compile } */
/* { dg-options "-O2 -mdejagnu-cpu=power10" } */
#include <altivec.h>
vector signed char
doString(vector signed 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 signed 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 } } } } */
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