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 #include <stdint.h>
   5
   6 #ifndef TYPE
   7 #define TYPE uint8_t
   8 #define ITYPE int8_t
   9 #endif
  10
  11 void __attribute__ ((noinline, noclone))
  12 f2 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c, ITYPE n)
  13 {
  14   for (ITYPE i = 0; i < n; ++i)
  15     {
  16       a[i] = c[i * 2];
  17       b[i] = c[i * 2 + 1];
  18     }
  19 }
  20
  21 void __attribute__ ((noinline, noclone))
  22 f3 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c,
  23     TYPE *__restrict d, ITYPE n)
  24 {
  25   for (ITYPE i = 0; i < n; ++i)
  26     {
  27       a[i] = d[i * 3];
  28       b[i] = d[i * 3 + 1];
  29       c[i] = d[i * 3 + 2];
  30     }
  31 }
  32
  33 void __attribute__ ((noinline, noclone))
  34 f4 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c,
  35     TYPE *__restrict d, TYPE *__restrict e, ITYPE n)
  36 {
  37   for (ITYPE i = 0; i < n; ++i)
  38     {
  39       a[i] = e[i * 4];
  40       b[i] = e[i * 4 + 1];
  41       c[i] = e[i * 4 + 2];
  42       d[i] = e[i * 4 + 3];
  43     }
  44 }
  45
  46 void __attribute__ ((noinline, noclone))
  47 g2 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c, ITYPE n)
  48 {
  49   for (ITYPE i = 0; i < n; ++i)
  50     {
  51       c[i * 2] = a[i];
  52       c[i * 2 + 1] = b[i];
  53     }
  54 }
  55
  56 void __attribute__ ((noinline, noclone))
  57 g3 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c,
  58     TYPE *__restrict d, ITYPE n)
  59 {
  60   for (ITYPE i = 0; i < n; ++i)
  61     {
  62       d[i * 3] = a[i];
  63       d[i * 3 + 1] = b[i];
  64       d[i * 3 + 2] = c[i];
  65     }
  66 }
  67
  68 void __attribute__ ((noinline, noclone))
  69 g4 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c,
  70     TYPE *__restrict d, TYPE *__restrict e, ITYPE n)
  71 {
  72   for (ITYPE i = 0; i < n; ++i)
  73     {
  74       e[i * 4] = a[i];
  75       e[i * 4 + 1] = b[i];
  76       e[i * 4 + 2] = c[i];
  77       e[i * 4 + 3] = d[i];
  78     }
  79 }
  80
  81 /* { dg-final { scan-assembler {\tld2b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7]/z, \[x[0-9]+\]\n} } } */
  82 /* { dg-final { scan-assembler {\tld3b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7]/z, \[x[0-9]+\]\n} } } */
  83 /* { dg-final { scan-assembler {\tld4b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7]/z, \[x[0-9]+\]\n} } } */
  84 /* { dg-final { scan-assembler {\tst2b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7], \[x[0-9]+\]\n} } } */
  85 /* { dg-final { scan-assembler {\tst3b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7], \[x[0-9]+\]\n} } } */
  86 /* { dg-final { scan-assembler {\tst4b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7], \[x[0-9]+\]\n} } } */