gcc/testsuite/gcc.target/powerpc/mma-builtin-4.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target power10_ok } */
   3 /* { dg-options "-Wno-psabi -mdejagnu-cpu=power10 -O2" } */
   4
   5 typedef unsigned char vec_t __attribute__((vector_size(16)));
   6
   7 void
   8 foo (__vector_pair *dst, vec_t *src)
   9 {
  10   __vector_pair pair;
  11   __builtin_mma_assemble_pair (&pair, src[0], src[4]);
  12   *dst = pair;
  13 }
  14
  15 void
  16 foo2 (__vector_pair *dst, vec_t *src)
  17 {
  18   __vector_pair pair;
  19   __builtin_vsx_assemble_pair (&pair, src[0], src[4]);
  20   *dst = pair;
  21 }
  22
  23 void
  24 foo3 (__vector_pair *dst, vec_t *src)
  25 {
  26   __vector_pair pair;
  27   __builtin_vsx_build_pair (&pair, src[4], src[0]);
  28   *dst = pair;
  29 }
  30
  31 void
  32 bar (vec_t *dst, __vector_pair *src)
  33 {
  34   vec_t res[2];
  35   __builtin_mma_disassemble_pair (res, src);
  36   dst[0] = res[0];
  37   dst[4] = res[1];
  38 }
  39
  40 void
  41 bar2 (vec_t *dst, __vector_pair *src)
  42 {
  43   vec_t res[2];
  44   __builtin_vsx_disassemble_pair (res, src);
  45   dst[0] = res[0];
  46   dst[4] = res[1];
  47 }
  48
  49 #if !__has_builtin (__builtin_vsx_assemble_pair)
  50 #  error "__has_builtin (__builtin_vsx_assemble_pair) failed"
  51 #endif
  52
  53 #if !__has_builtin (__builtin_vsx_disassemble_pair)
  54 #  error "__has_builtin (__builtin_vsx_disassemble_pair) failed"
  55 #endif
  56
  57 #if !__has_builtin (__builtin_mma_assemble_pair)
  58 #  error "__has_builtin (__builtin_mma_assemble_pair) failed"
  59 #endif
  60
  61 #if !__has_builtin (__builtin_mma_disassemble_pair)
  62 #  error "__has_builtin (__builtin_mma_disassemble_pair) failed"
  63 #endif
  64
  65 #if !__has_builtin (__builtin_vsx_build_pair)
  66 #  error "__has_builtin (__builtin_vsx_build_pair) failed"
  67 #endif
  68
  69 /* { dg-final { scan-assembler-times {\mlxv\M} 6 } } */
  70 /* { dg-final { scan-assembler-times {\mlxvp\M} 2 } } */
  71 /* { dg-final { scan-assembler-times {\mstxv\M} 4 } } */
  72 /* { dg-final { scan-assembler-times {\mstxvp\M} 3 } } */
  73