gcc/testsuite/gcc.target/powerpc/mma-builtin-5.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_quad *dst, vec_t *src)
   9 {
  10   __vector_quad acc;
  11   __builtin_mma_assemble_acc (&acc, src[0], src[4], src[8], src[12]);
  12   *dst = acc;
  13 }
  14
  15 void
  16 foo2 (__vector_quad *dst, vec_t *src)
  17 {
  18   __vector_quad acc;
  19   __builtin_mma_build_acc (&acc, src[12], src[8], src[4], src[0]);
  20   *dst = acc;
  21 }
  22
  23 void
  24 bar (vec_t *dst, __vector_quad *src)
  25 {
  26   vec_t res[4];
  27   __builtin_mma_disassemble_acc (res, src);
  28   dst[0] = res[0];
  29   dst[4] = res[1];
  30   dst[8] = res[2];
  31   dst[12] = res[3];
  32 }
  33
  34 #if !__has_builtin (__builtin_mma_assemble_acc)
  35 #  error "__has_builtin (__builtin_mma_assemble_acc) failed"
  36 #endif
  37
  38 #if !__has_builtin (__builtin_mma_build_acc)
  39 #  error "__has_builtin (__builtin_mma_build_acc) failed"
  40 #endif
  41
  42 /* { dg-final { scan-assembler-times {\mlxv\M} 8 } } */
  43 /* { dg-final { scan-assembler-times {\mlxvp\M} 2 } } */
  44 /* { dg-final { scan-assembler-times {\mstxv\M} 4 } } */
  45 /* { dg-final { scan-assembler-times {\mstxvp\M} 4 } } */
  46 /* { dg-final { scan-assembler-times {\mxxmfacc\M} 3 } } */
  47 /* { dg-final { scan-assembler-times {\mxxmtacc\M} 3 } } */