gcc/testsuite/gcc.target/powerpc/vec-strir-11.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mdejagnu-cpu=power10" } */
   3
   4 #include <altivec.h>
   5
   6 vector signed char
   7 doString(vector signed char *vp)
   8 {
   9   /* Though two built-in functions are called, the implementation
  10      should use a single instruction to implement both and should
  11      convert tail recursion to iteration with two copies of the "loop
  12      body" when compiled with -O2 or -O3.  */
  13   vector signed char result = vec_strir (*vp);
  14   if (vec_strir_p (*vp))
  15     return result;
  16   else
  17     return doString (vp + 1);
  18 }
  19
  20 /* Enforce that exactly two dot-form instructions which are properly biased
  21    for the target's endianness implement this built-in.  */
  22
  23 /* { dg-final { scan-assembler-times {\mvstribr\.} 2 { target { be } } } } */
  24 /* { dg-final { scan-assembler-times {\mvstribr\M[^.]} 0 { target { be } } } } */
  25 /* { dg-final { scan-assembler-times {\mvstribl} 0 { target { be } } } } */
  26 /* { dg-final { scan-assembler-times {\mvstribl\.} 2 { target { le } } } } */
  27 /* { dg-final { scan-assembler-times {\mvstribl\M[^.]} 0 { target { le } } } } */
  28 /* { dg-final { scan-assembler-times {\mvstribr} 0 { target { le } } } } */