1  /* Test AAPCS layout (alignment) - passing vectors in GPRs.  */
       2  
       3  /* { dg-do run { target arm_eabi } } */
       4  /* { dg-require-effective-target arm32 } */
       5  /* { dg-require-effective-target arm_neon_ok } */
       6  /* { dg-require-effective-target arm_neon_hw } */
       7  /* { dg-options "-O" } */
       8  /* { dg-add-options arm_neon } */
       9  
      10  #ifndef IN_FRAMEWORK
      11  #define TESTFILE "align4.c"
      12  
      13  #define PCSATTR __attribute__((pcs("aapcs")))
      14  
      15  #include <arm_neon.h>
      16  
      17  typedef __attribute__((aligned (4))) int32x2_t unalignedvec;
      18  
      19  unalignedvec a = {11, 13};
      20  unalignedvec b = {17, 19};
      21  
      22  #include "abitest.h"
      23  #else
      24    ARG (int, 2, R0)
      25    /* Attribute suggests R1, but we should use natural alignment:  */
      26    ARG (unalignedvec, a, R2)
      27    ARG (int, 6, STACK)
      28    /* Attribute would suggest STACK + 4 but should be ignored:  */
      29    LAST_ARG (unalignedvec, b, STACK + 8)
      30  #endif