URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Only display areas with differences |
Details |
Blame |
View Log
Rev 313 |
Rev 338 |
/* { dg-do run } */
|
/* { dg-do run } */
|
/* { dg-options "-Os -march=armv7-a" } */
|
/* { dg-options "-Os -march=armv7-a" } */
|
#include <stdint.h>
|
#include <stdint.h>
|
#include <stdlib.h>
|
#include <stdlib.h>
|
|
|
|
|
char do_reverse_endian = 0;
|
char do_reverse_endian = 0;
|
|
|
# define bswap_32(x) \
|
# define bswap_32(x) \
|
((((x) & 0xff000000) >> 24) | \
|
((((x) & 0xff000000) >> 24) | \
|
(((x) & 0x00ff0000) >> 8) | \
|
(((x) & 0x00ff0000) >> 8) | \
|
(((x) & 0x0000ff00) << 8) | \
|
(((x) & 0x0000ff00) << 8) | \
|
(((x) & 0x000000ff) << 24))
|
(((x) & 0x000000ff) << 24))
|
|
|
#define EGET(X) \
|
#define EGET(X) \
|
(__extension__ ({ \
|
(__extension__ ({ \
|
uint64_t __res; \
|
uint64_t __res; \
|
if (!do_reverse_endian) { __res = (X); \
|
if (!do_reverse_endian) { __res = (X); \
|
} else if (sizeof(X) == 4) { __res = bswap_32((X)); \
|
} else if (sizeof(X) == 4) { __res = bswap_32((X)); \
|
} \
|
} \
|
__res; \
|
__res; \
|
}))
|
}))
|
|
|
void __attribute__((noinline)) X(char **phdr, char **data, int *phoff)
|
void __attribute__((noinline)) X(char **phdr, char **data, int *phoff)
|
{
|
{
|
*phdr = *data + EGET(*phoff);
|
*phdr = *data + EGET(*phoff);
|
}
|
}
|
|
|
int main()
|
int main()
|
{
|
{
|
char *phdr;
|
char *phdr;
|
char *data = (char *)0x40164000;
|
char *data = (char *)0x40164000;
|
int phoff = 0x34;
|
int phoff = 0x34;
|
X(&phdr, &data, &phoff);
|
X(&phdr, &data, &phoff);
|
if (phdr != (char *)0x40164034)
|
if (phdr != (char *)0x40164034)
|
abort ();
|
abort ();
|
exit (0);
|
exit (0);
|
}
|
}
|
|
|
© copyright 1999-2024
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.