gcc/testsuite/gcc.target/aarch64/sve/struct_vect_7.c

   1 /* { dg-do assemble { target aarch64_asm_sve_ok } } */
   2 /* { dg-options "-O2 -ftree-vectorize --save-temps" } */
   3
   4 #ifndef TYPE
   5 #define TYPE unsigned char
   6 #define ITYPE signed char
   7 #endif
   8
   9 void __attribute__ ((noinline, noclone))
  10 f2 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c, ITYPE n)
  11 {
  12   for (ITYPE i = 0; i < n; ++i)
  13     {
  14       a[i] = c[i * 2];
  15       b[i] = c[i * 2 + 1];
  16     }
  17 }
  18
  19 void __attribute__ ((noinline, noclone))
  20 f3 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c,
  21     TYPE *__restrict d, ITYPE n)
  22 {
  23   for (ITYPE i = 0; i < n; ++i)
  24     {
  25       a[i] = d[i * 3];
  26       b[i] = d[i * 3 + 1];
  27       c[i] = d[i * 3 + 2];
  28     }
  29 }
  30
  31 void __attribute__ ((noinline, noclone))
  32 f4 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c,
  33     TYPE *__restrict d, TYPE *__restrict e, ITYPE n)
  34 {
  35   for (ITYPE i = 0; i < n; ++i)
  36     {
  37       a[i] = e[i * 4];
  38       b[i] = e[i * 4 + 1];
  39       c[i] = e[i * 4 + 2];
  40       d[i] = e[i * 4 + 3];
  41     }
  42 }
  43
  44 void __attribute__ ((noinline, noclone))
  45 g2 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c, ITYPE n)
  46 {
  47   for (ITYPE i = 0; i < n; ++i)
  48     {
  49       c[i * 2] = a[i];
  50       c[i * 2 + 1] = b[i];
  51     }
  52 }
  53
  54 void __attribute__ ((noinline, noclone))
  55 g3 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c,
  56     TYPE *__restrict d, ITYPE n)
  57 {
  58   for (ITYPE i = 0; i < n; ++i)
  59     {
  60       d[i * 3] = a[i];
  61       d[i * 3 + 1] = b[i];
  62       d[i * 3 + 2] = c[i];
  63     }
  64 }
  65
  66 void __attribute__ ((noinline, noclone))
  67 g4 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c,
  68     TYPE *__restrict d, TYPE *__restrict e, ITYPE n)
  69 {
  70   for (ITYPE i = 0; i < n; ++i)
  71     {
  72       e[i * 4] = a[i];
  73       e[i * 4 + 1] = b[i];
  74       e[i * 4 + 2] = c[i];
  75       e[i * 4 + 3] = d[i];
  76     }
  77 }
  78
  79 /* { dg-final { scan-assembler {\tld2b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7]/z, \[x[0-9]+\]\n} } } */
  80 /* { dg-final { scan-assembler {\tld3b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7]/z, \[x[0-9]+\]\n} } } */
  81 /* { dg-final { scan-assembler {\tld4b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7]/z, \[x[0-9]+\]\n} } } */
  82 /* { dg-final { scan-assembler {\tst2b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7], \[x[0-9]+\]\n} } } */
  83 /* { dg-final { scan-assembler {\tst3b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7], \[x[0-9]+\]\n} } } */
  84 /* { dg-final { scan-assembler {\tst4b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7], \[x[0-9]+\]\n} } } */