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/* This file tests shifts in various integral modes. */
#include <limits.h>
#define CAT(A, B) A ## B
#define REPEAT_8 \
REPEAT_FN ( 0) \
REPEAT_FN ( 1) \
REPEAT_FN ( 2) \
REPEAT_FN ( 3) \
REPEAT_FN ( 4) \
REPEAT_FN ( 5) \
REPEAT_FN ( 6) \
REPEAT_FN ( 7)
#define REPEAT_16 \
REPEAT_8 \
REPEAT_FN ( 8) \
REPEAT_FN ( 9) \
REPEAT_FN (10) \
REPEAT_FN (11) \
REPEAT_FN (12) \
REPEAT_FN (13) \
REPEAT_FN (14) \
REPEAT_FN (15)
#define REPEAT_32 \
REPEAT_16 \
REPEAT_FN (16) \
REPEAT_FN (17) \
REPEAT_FN (18) \
REPEAT_FN (19) \
REPEAT_FN (20) \
REPEAT_FN (21) \
REPEAT_FN (22) \
REPEAT_FN (23) \
REPEAT_FN (24) \
REPEAT_FN (25) \
REPEAT_FN (26) \
REPEAT_FN (27) \
REPEAT_FN (28) \
REPEAT_FN (29) \
REPEAT_FN (30) \
REPEAT_FN (31)
/* Define 8-bit shifts. */
#if CHAR_BIT == 8
typedef unsigned int u8 __attribute__((mode(QI)));
typedef signed int s8 __attribute__((mode(QI)));
#define REPEAT_FN(COUNT) \
u8 CAT (ashift_qi_, COUNT) (u8 n) { return n << COUNT; }
REPEAT_8
#undef REPEAT_FN
#define REPEAT_FN(COUNT) \
u8 CAT (lshiftrt_qi_, COUNT) (u8 n) { return n >> COUNT; }
REPEAT_8
#undef REPEAT_FN
#define REPEAT_FN(COUNT) \
s8 CAT (ashiftrt_qi_, COUNT) (s8 n) { return n >> COUNT; }
REPEAT_8
#undef REPEAT_FN
#endif /* CHAR_BIT == 8 */
/* Define 16-bit shifts. */
#if CHAR_BIT == 8 || CHAR_BIT == 16
#if CHAR_BIT == 8
typedef unsigned int u16 __attribute__((mode(HI)));
typedef signed int s16 __attribute__((mode(HI)));
#elif CHAR_BIT == 16
typedef unsigned int u16 __attribute__((mode(QI)));
typedef signed int s16 __attribute__((mode(QI)));
#endif
#define REPEAT_FN(COUNT) \
u16 CAT (ashift_hi_, COUNT) (u16 n) { return n << COUNT; }
REPEAT_16
#undef REPEAT_FN
#define REPEAT_FN(COUNT) \
u16 CAT (lshiftrt_hi_, COUNT) (u16 n) { return n >> COUNT; }
REPEAT_16
#undef REPEAT_FN
#define REPEAT_FN(COUNT) \
s16 CAT (ashiftrt_hi_, COUNT) (s16 n) { return n >> COUNT; }
REPEAT_16
#undef REPEAT_FN
#endif /* CHAR_BIT == 8 || CHAR_BIT == 16 */
/* Define 32-bit shifts. */
#if CHAR_BIT == 8 || CHAR_BIT == 16 || CHAR_BIT == 32
#if CHAR_BIT == 8
typedef unsigned int u32 __attribute__((mode(SI)));
typedef signed int s32 __attribute__((mode(SI)));
#elif CHAR_BIT == 16
typedef unsigned int u32 __attribute__((mode(HI)));
typedef signed int s32 __attribute__((mode(HI)));
#elif CHAR_BIT == 32
typedef unsigned int u32 __attribute__((mode(QI)));
typedef signed int s32 __attribute__((mode(QI)));
#endif
#define REPEAT_FN(COUNT) \
u32 CAT (ashift_si_, COUNT) (u32 n) { return n << COUNT; }
REPEAT_32
#undef REPEAT_FN
#define REPEAT_FN(COUNT) \
u32 CAT (lshiftrt_si_, COUNT) (u32 n) { return n >> COUNT; }
REPEAT_32
#undef REPEAT_FN
#define REPEAT_FN(COUNT) \
s32 CAT (ashiftrt_si_, COUNT) (s32 n) { return n >> COUNT; }
REPEAT_32
#undef REPEAT_FN
#endif /* CHAR_BIT == 8 || CHAR_BIT == 16 || CHAR_BIT == 32 */
extern void abort (void);
extern void exit (int);
int
main ()
{
/* Test 8-bit shifts. */
#if CHAR_BIT == 8
# define REPEAT_FN(COUNT) \
if (CAT (ashift_qi_, COUNT) (0xff) != (u8) ((u8)0xff << COUNT)) abort ();
REPEAT_8;
# undef REPEAT_FN
# define REPEAT_FN(COUNT) \
if (CAT (lshiftrt_qi_, COUNT) (0xff) != (u8) ((u8)0xff >> COUNT)) abort ();
REPEAT_8;
# undef REPEAT_FN
# define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_qi_, COUNT) (-1) != -1) abort ();
REPEAT_8;
# undef REPEAT_FN
# define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_qi_, COUNT) (0) != 0) abort ();
REPEAT_8;
# undef REPEAT_FN
#endif /* CHAR_BIT == 8 */
/* Test 16-bit shifts. */
#if CHAR_BIT == 8 || CHAR_BIT == 16
# define REPEAT_FN(COUNT) \
if (CAT (ashift_hi_, COUNT) (0xffff) \
!= (u16) ((u16) 0xffff << COUNT)) abort ();
REPEAT_16;
# undef REPEAT_FN
# define REPEAT_FN(COUNT) \
if (CAT (lshiftrt_hi_, COUNT) (0xffff) \
!= (u16) ((u16) 0xffff >> COUNT)) abort ();
REPEAT_16;
# undef REPEAT_FN
# define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_hi_, COUNT) (-1) != -1) abort ();
REPEAT_16;
# undef REPEAT_FN
# define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_hi_, COUNT) (0) != 0) abort ();
REPEAT_16;
# undef REPEAT_FN
#endif /* CHAR_BIT == 8 || CHAR_BIT == 16 */
/* Test 32-bit shifts. */
#if CHAR_BIT == 8 || CHAR_BIT == 16 || CHAR_BIT == 32
# define REPEAT_FN(COUNT) \
if (CAT (ashift_si_, COUNT) (0xffffffff) \
!= (u32) ((u32) 0xffffffff << COUNT)) abort ();
REPEAT_32;
# undef REPEAT_FN
# define REPEAT_FN(COUNT) \
if (CAT (lshiftrt_si_, COUNT) (0xffffffff) \
!= (u32) ((u32) 0xffffffff >> COUNT)) abort ();
REPEAT_32;
# undef REPEAT_FN
# define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_si_, COUNT) (-1) != -1) abort ();
REPEAT_32;
# undef REPEAT_FN
# define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_si_, COUNT) (0) != 0) abort ();
REPEAT_32;
# undef REPEAT_FN
#endif /* CHAR_BIT == 8 || CHAR_BIT == 16 || CHAR_BIT == 32 */
exit (0);
}
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