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/* Test AAPCS layout (alignment). */
/* { dg-do run { target aarch64*-*-* } } */
#ifndef IN_FRAMEWORK
#define TESTFILE "test_align-9.c"
struct s
{
/* This forces the alignment and size of the struct to 16. */
__attribute__ ((__aligned__ (16))) long x;
int y;
/* 4 bytes padding. */
};
typedef struct s __attribute__ ((__aligned__ (8))) underaligned;
#define EXPECTED_STRUCT_SIZE 16
extern void link_failure (void);
int
foo ()
{
/* Optimization gets rid of this before linking. */
if (sizeof (struct s) != EXPECTED_STRUCT_SIZE)
link_failure ();
}
underaligned a = { 1, 4 };
underaligned b = { 9, 16 };
underaligned c = { 25, 36 };
#include "abitest.h"
#else
ARG (int, 3, W0)
/* Object alignment is 16, so skip X1. */
ARG (underaligned, a, X2)
ARG (int, 5, W4)
/* Object alignment is 16, so skip X5. */
ARG (underaligned, b, X6)
#ifndef __AAPCS64_BIG_ENDIAN__
ARG (int, 7, STACK)
#else
ARG (int, 7, STACK + 4)
#endif
/* Natural alignment should be 16. */
LAST_ARG (underaligned, c, STACK + 16)
#endif
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