1  /* Verify that overloaded built-ins for vec_extract() with char
       2     inputs produce the right code with a P8 (LE or BE) target.  */
       3  
       4  /* { dg-do compile } */
       5  /* { dg-require-effective-target powerpc_p8vector_ok } */
       6  /* { dg-options "-mdejagnu-cpu=power8 -O2" } */
       7  
       8  // six tests total. Targeting P8LE / P8BE.
       9  // P8 LE variable offset: rldicl, subfic, sldi, mtvsrd, xxpermdi, vslo, mfvsrd, sradi, rlwinm, (extsb)
      10  // P8 LE constant offset: vspltb, mfvsrd, rlwinm, (extsb)
      11  // P8 BE variable offset:                 sldi, mtvsrd, xxpermdi, vslo, mfvsrd, sradi, rlwinm, (extsb)
      12  // P8 BE constant offset: vspltb, mfvsrd, rlwinm, (extsb)
      13  
      14  /* { dg-final { scan-assembler-times {\mrldicl\M} 3 { target { le } } } } */
      15  /* { dg-final { scan-assembler-times {\msubfic\M} 3 { target { le } } } } */
      16  /* { dg-final { scan-assembler-times {\msldi\M} 3 { target lp64 } } } */
      17  /* { dg-final { scan-assembler-times {\mmtvsrd\M} 3 { target lp64 } } } */
      18  /* { dg-final { scan-assembler-times {\mxxpermdi\M} 3 { target lp64 } } } */
      19  /* { dg-final { scan-assembler-times {\mvslo\M} 3 { target lp64 } } } */
      20  /* { dg-final { scan-assembler-times {\mmfvsrd\M} 6 { target lp64 } } } */
      21  /* { dg-final { scan-assembler-times {\msrdi\M} 3 { target lp64 } } } */
      22  /* { dg-final { scan-assembler-times "extsb" 2 } } */
      23  /* { dg-final { scan-assembler-times {\mvspltb\M} 3 { target lp64 } } } */
      24  /* { dg-final { scan-assembler-times {\mrlwinm\M} 4 { target lp64 } } } */
      25  
      26  /* multiple codegen variations for -m32. */
      27  /* { dg-final { scan-assembler-times {\mrlwinm\M} 3 { target ilp32 } } } */
      28  /* { dg-final { scan-assembler-times {\mstxvw4x\M} 6 { target ilp32 } } } */
      29  /* { dg-final { scan-assembler-times {\mlbz\M} 6 { target ilp32 } } } */
      30  
      31  
      32  #include <altivec.h>
      33  
      34  unsigned char
      35  testbc_var (vector bool char vbc2,signed int si)
      36  {
      37    return vec_extract (vbc2, si);
      38  }
      39  
      40  signed char
      41  testsc_var (vector signed char vsc2, signed int si)
      42  {
      43    return vec_extract (vsc2, si);
      44  }
      45  
      46  unsigned char
      47  testuc_var (vector unsigned char vuc2, signed int si)
      48  {
      49    return vec_extract (vuc2, si);
      50  }
      51  
      52  unsigned char
      53  testbc_cst (vector bool char vbc2)
      54  {
      55    return vec_extract (vbc2, 12);
      56  }
      57  
      58  signed char
      59  testsc_cst (vector signed char vsc2)
      60  {
      61    return vec_extract (vsc2, 12);
      62  }
      63  
      64  unsigned char
      65  testuc_cst (vector unsigned char vuc2)
      66  {
      67    return vec_extract (vuc2, 12);
      68  }
      69