gcc/testsuite/gcc.target/aarch64/sve/struct_vect_1.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 #endif
   7
   8 #ifndef NAME
   9 #define NAME(X) X
  10 #endif
  11
  12 #define N 1024
  13
  14 void __attribute__ ((noinline, noclone))
  15 NAME(f2) (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c)
  16 {
  17   for (int i = 0; i < N; ++i)
  18     {
  19       a[i] = c[i * 2];
  20       b[i] = c[i * 2 + 1];
  21     }
  22 }
  23
  24 void __attribute__ ((noinline, noclone))
  25 NAME(f3) (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c,
  26           TYPE *__restrict d)
  27 {
  28   for (int i = 0; i < N; ++i)
  29     {
  30       a[i] = d[i * 3];
  31       b[i] = d[i * 3 + 1];
  32       c[i] = d[i * 3 + 2];
  33     }
  34 }
  35
  36 void __attribute__ ((noinline, noclone))
  37 NAME(f4) (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c,
  38           TYPE *__restrict d, TYPE *__restrict e)
  39 {
  40   for (int i = 0; i < N; ++i)
  41     {
  42       a[i] = e[i * 4];
  43       b[i] = e[i * 4 + 1];
  44       c[i] = e[i * 4 + 2];
  45       d[i] = e[i * 4 + 3];
  46     }
  47 }
  48
  49 void __attribute__ ((noinline, noclone))
  50 NAME(g2) (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c)
  51 {
  52   for (int i = 0; i < N; ++i)
  53     {
  54       c[i * 2] = a[i];
  55       c[i * 2 + 1] = b[i];
  56     }
  57 }
  58
  59 void __attribute__ ((noinline, noclone))
  60 NAME(g3) (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c,
  61           TYPE *__restrict d)
  62 {
  63   for (int i = 0; i < N; ++i)
  64     {
  65       d[i * 3] = a[i];
  66       d[i * 3 + 1] = b[i];
  67       d[i * 3 + 2] = c[i];
  68     }
  69 }
  70
  71 void __attribute__ ((noinline, noclone))
  72 NAME(g4) (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c,
  73           TYPE *__restrict d, TYPE *__restrict e)
  74 {
  75   for (int i = 0; i < N; ++i)
  76     {
  77       e[i * 4] = a[i];
  78       e[i * 4 + 1] = b[i];
  79       e[i * 4 + 2] = c[i];
  80       e[i * 4 + 3] = d[i];
  81     }
  82 }
  83
  84 /* { dg-final { scan-assembler {\tld2b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7]/z, \[x[0-9]+\]\n} } } */
  85 /* { dg-final { scan-assembler {\tld3b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7]/z, \[x[0-9]+\]\n} } } */
  86 /* { dg-final { scan-assembler {\tld4b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7]/z, \[x[0-9]+\]\n} } } */
  87 /* { dg-final { scan-assembler {\tst2b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7], \[x[0-9]+\]\n} } } */
  88 /* { dg-final { scan-assembler {\tst3b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7], \[x[0-9]+\]\n} } } */
  89 /* { dg-final { scan-assembler {\tst4b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7], \[x[0-9]+\]\n} } } */