1  /* Test AAPCS64 layout and __builtin_va_arg.
       2  
       3     This test covers homogeneous floating-point aggregate types and homogeneous
       4     short-vector aggregate types as described in AAPCS64 \S 4.3.5.  */
       5  
       6  /* { dg-do run { target aarch64*-*-* } } */
       7  
       8  #ifndef IN_FRAMEWORK
       9  #define AAPCS64_TEST_STDARG
      10  #define TESTFILE "va_arg-4.c"
      11  #include "type-def.h"
      12  
      13  struct hfa_dfx1_t hfa_dfx1 = {12.345df};
      14  struct hfa_dfx2_t hfa_dfx2 = {123.456df, 234.456df};
      15  struct hfa_ddx2_t hfa_ddx2 = {234.567dd, 345.678dd};
      16  struct hfa_ddx4_t hfa_ddx4 = {1234.123dd, 2345.234dd, 3456.345dd, 4567.456dd};
      17  struct hfa_dldx3_t hfa_dldx3 = {123456.7890dl, 234567.8901dl, 345678.9012dl};
      18  struct non_hfa_dfx5_t non_hfa_dfx5 = {456.789df, 567.890df, 678.901df, 789.012df, 890.123df};
      19  struct hfa_dffs_t hfa_dffs;
      20  struct non_hfa_dffs_t non_hfa_dffs;
      21  struct non_hfa_dffs_2_t non_hfa_dffs_2;
      22  struct hva_vdf2x1_t hva_vdf2x1;
      23  struct hva_vdf2x2_t hva_vdf2x2;
      24  struct non_hfa_dffd_t non_hfa_dffd = {23.df, 24.df, 25.0dd};
      25  struct non_hfa_dffvf2_t non_hfa_dffvf2;
      26  struct non_hfa_dfffd_t non_hfa_dfffd = {33.df, 34.df, 35.df, 36.0dd};
      27  union hfa_dunion_t hfa_dunion;
      28  union non_hfa_union_t non_hfa_union;
      29  
      30  #define HAS_DATA_INIT_FUNC
      31  void init_data ()
      32  {
      33    hva_vdf2x1.a = (vdf2_t){17.df, 18.df};
      34    hva_vdf2x2.a = (vdf2_t){19.df, 20.df};
      35    hva_vdf2x2.b = (vdf2_t){21.df, 22.df};
      36  
      37    non_hfa_dffvf2.a = 29.df;
      38    non_hfa_dffvf2.b = 30.df;
      39    non_hfa_dffvf2.c = (vdf2_t){31.df, 32.df};
      40  
      41    hfa_dunion.s.a = 37.df;
      42    hfa_dunion.s.b = 38.df;
      43    hfa_dunion.c   = 39.df;
      44  
      45    non_hfa_dunion.a = 40.0dd;
      46    non_hfa_dunion.b = 41.df;
      47  
      48    hfa_dffs.a = 42.df;
      49    hfa_dffs.b = 43.df;
      50    hfa_dffs.c.a = 44.df;
      51    hfa_dffs.c.b = 45.df;
      52  
      53    non_hfa_dffs.a = 46.df;
      54    non_hfa_dffs.b = 47.df;
      55    non_hfa_dffs.c.a = 48.0dd;
      56    non_hfa_dffs.c.b = 49.0dd;
      57  
      58    non_hfa_dffs_2.s.a = 50;
      59    non_hfa_dffs_2.s.b = 51;
      60    non_hfa_dffs_2.c = 52.df;
      61    non_hfa_dffs_2.d = 53.df;
      62  }
      63  
      64  #include "abitest.h"
      65  #else
      66    ARG      (int   , 1, W0, LAST_NAMED_ARG_ID)
      67    DOTS
      68    /* HFA or HVA passed in fp/simd registers or on stack.  */
      69    ANON     (struct hfa_dfx1_t , hfa_dfx1,  S0      , 0)
      70    ANON     (struct hfa_dfx2_t , hfa_dfx2,  S1      , 1)
      71    ANON     (struct hfa_ddx2_t , hfa_ddx2,  D3      , 2)
      72    ANON     (struct hva_vdf2x1_t, hva_vdf2x1, D5      , 11)
      73    ANON     (struct hfa_ddx4_t , hfa_ddx4,  STACK   , 3)
      74    ANON     (struct hfa_dffs_t , hfa_dffs , STACK+32, 4)
      75    ANON     (union  hfa_dunion_t, hfa_dunion, STACK+48, 5)
      76    ANON     (struct hfa_dldx3_t, hfa_dldx3, STACK+64, 6)
      77    /* Non-H[FV]A passed in general registers or on stack or via reference.  */
      78    PTR_ANON (struct non_hfa_dfx5_t , non_hfa_dfx5 , X1       , 10)
      79    ANON     (struct non_hfa_dffd_t , non_hfa_dffd , X2       , 13)
      80    ANON     (struct non_hfa_dffvf2_t, non_hfa_dffvf2, X6       , 16)
      81    PTR_ANON (struct non_hfa_dfffd_t, non_hfa_dfffd, STACK+112, 17)
      82    PTR_ANON (struct non_hfa_dffs_t , non_hfa_dffs , STACK+120, 18)
      83    ANON     (struct non_hfa_dffs_2_t, non_hfa_dffs_2, STACK+128, 19)
      84    ANON     (union  non_hfa_dunion_t, non_hfa_dunion, STACK+144, 20)
      85  #ifndef __AAPCS64_BIG_ENDIAN__
      86    LAST_ANON(int                   , 2            , STACK+152, 30)
      87  #else
      88    LAST_ANON(int                   , 2            , STACK+156, 30)
      89  #endif
      90  #endif