(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
powerpc/
direct-move-vector.c
       1  /* { dg-do compile { target { powerpc*-*-linux* && lp64 } } } */
       2  /* { dg-require-effective-target powerpc_p9vector_ok } */
       3  /* { dg-options "-mdejagnu-cpu=power9 -O2" } */
       4  
       5  /* Check code generation for direct move for long types.  */
       6  
       7  void
       8  test (vector double *p)
       9  {
      10    vector double v1 = *p;
      11    vector double v2;
      12    vector double v3;
      13    vector double v4;
      14  
      15    /* Force memory -> FPR load.  */
      16    __asm__ (" # reg %x0" : "+d" (v1));
      17  
      18    /* force VSX -> GPR direct move.  */
      19    v2 = v1;
      20    __asm__ (" # reg %0" : "+r" (v2));
      21  
      22    /* Force GPR -> Altivec direct move.  */
      23    v3 = v2;
      24    __asm__ (" # reg %x0" : "+v" (v3));
      25    *p = v3;
      26  }
      27  
      28  /* { dg-final { scan-assembler "mfvsrd"  } } */
      29  /* { dg-final { scan-assembler "mfvsrld" } } */
      30  /* { dg-final { scan-assembler "mtvsrdd" } } */
      31  
      32