gcc/testsuite/gcc.target/aarch64/aapcs64/test_25.c

   1 /* Test AAPCS64 layout
   2
   3    Test homogeneous floating-point aggregates and homogeneous short-vector
   4    aggregates, which should be passed in SIMD/FP registers or via the
   5    stack.  */
   6
   7 /* { dg-do run { target aarch64*-*-* } } */
   8
   9 #ifndef IN_FRAMEWORK
  10 #define TESTFILE "test_25.c"
  11
  12 typedef float vf2_t __attribute__((vector_size (8)));
  13 struct x0
  14 {
  15   vf2_t v;
  16 } s0;
  17 struct x3
  18 {
  19   vf2_t v[2];
  20 } s3;
  21 struct x4
  22 {
  23   vf2_t v[3];
  24 } s4;
  25
  26 typedef float vf4_t __attribute__((vector_size(16)));
  27 struct x1
  28 {
  29   vf4_t v;
  30 } s1;
  31
  32 struct x2
  33 {
  34   double df[3];
  35 } s2;
  36
  37 #define HAS_DATA_INIT_FUNC
  38 void init_data ()
  39 {
  40   s0.v = (vf2_t){ 17.f, 18.f };
  41   s1.v = (vf4_t){ 567.890f, 678.901f, 789.012f, 890.123f };
  42   s2.df[0] = 123.456;
  43   s2.df[1] = 234.567;
  44   s2.df[2] = 345.678;
  45   s3.v[0] = (vf2_t){ 19.f, 20.f };
  46   s3.v[1] = (vf2_t){ 23.f, 24.f };
  47   s4.v[0] = (vf2_t){ 27.f, 28.f };
  48   s4.v[1] = (vf2_t){ 31.f, 32.f };
  49   s4.v[2] = (vf2_t){ 35.f, 36.f };
  50 }
  51
  52 #include "abitest.h"
  53 #else
  54 ARG (struct x0, s0, D0)
  55 ARG (struct x2, s2, D1)
  56 ARG (struct x1, s1, Q4)
  57 ARG (struct x3, s3, D5)
  58 ARG (struct x4, s4, STACK)
  59 ARG (int, 0xdeadbeef, W0)
  60 LAST_ARG (double, 456.789, STACK+24)
  61 #endif