gcc/testsuite/gcc.dg/pr63594-2.c

   1 /* PR target/63594 */
   2 /* { dg-do run } */
   3 /* { dg-options "-O2 -Wno-psabi" } */
   4 /* { dg-additional-options "-mno-mmx" { target i?86-*-* x86_64-*-* } } */
   5
   6 #define C1 c
   7 #define C2 C1, C1
   8 #define C4 C2, C2
   9 #define C8 C4, C4
  10 #define C16 C8, C8
  11 #define C32 C16, C16
  12 #define C64 C32, C32
  13 #define C_(n) n
  14 #define C(n) C_(C##n)
  15
  16 #define T(t,s) \
  17 typedef t v##t##s __attribute__ ((__vector_size__ (s * sizeof (t))));   \
  18 __attribute__((noinline, noclone)) v##t##s                              \
  19 test1##t##s (t c)                                                       \
  20 {                                                                       \
  21   v##t##s v = { C(s) };                                                 \
  22   return v;                                                             \
  23 }                                                                       \
  24                                                                         \
  25 __attribute__((noinline, noclone)) v##t##s                              \
  26 test2##t##s (t *p)                                                      \
  27 {                                                                       \
  28   t c = *p;                                                             \
  29   v##t##s v = { C(s) };                                                 \
  30   return v;                                                             \
  31 }                                                                       \
  32                                                                         \
  33 void                                                                    \
  34 test3##t##s (void)                                                      \
  35 {                                                                       \
  36   t c = 17;                                                             \
  37   int i;                                                                \
  38   v##t##s a = test1##t##s (c);                                          \
  39   for (i = 0; i < s; i++)                                               \
  40     if (a[i] != 17)                                                     \
  41       __builtin_abort ();                                               \
  42   v##t##s b = test2##t##s (&c);                                         \
  43   for (i = 0; i < s; i++)                                               \
  44     if (a[i] != 17)                                                     \
  45       __builtin_abort ();                                               \
  46 }
  47
  48 typedef long long llong;
  49
  50 #define TESTS \
  51 T(char, 64) \
  52 T(char, 32) \
  53 T(char, 16) \
  54 T(char, 8) \
  55 T(char, 4) \
  56 T(char, 2) \
  57 T(char, 1) \
  58 T(short, 32) \
  59 T(short, 16) \
  60 T(short, 8) \
  61 T(short, 4) \
  62 T(short, 2) \
  63 T(short, 1) \
  64 T(int, 16) \
  65 T(int, 8) \
  66 T(int, 4) \
  67 T(int, 2) \
  68 T(int, 1) \
  69 T(float, 16) \
  70 T(float, 8) \
  71 T(float, 4) \
  72 T(float, 2) \
  73 T(float, 1) \
  74 T(llong, 8) \
  75 T(llong, 4) \
  76 T(llong, 2) \
  77 T(llong, 1) \
  78 T(double, 8) \
  79 T(double, 4) \
  80 T(double, 2) \
  81 T(double, 1)
  82
  83 TESTS
  84
  85 int
  86 main ()
  87 {
  88 #undef T
  89 #define T(t,s) test3##t##s ();
  90   TESTS
  91   return 0;
  92 }