mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-01-14 00:25:09 +08:00
Code Issues Packages Projects Releases Wiki Activity

builtin-bitops-1.c: When testing the int-wide bitops, use the constants of the same width.

Browse Source 
* gcc.c-torture/execute/builtin-bitops-1.c: When testing the
	int-wide bitops, use the constants of the same width.
	Likewise, if long long is 32-bit wide, test bitops using
	32-bit constants.

From-SVN: r62603
This commit is contained in:
Kazu Hirata 2003-02-09 13:09:45 +00:00 committed by Kazu Hirata
parent 794aca5dcd
commit 5d4b76c0a9
2 changed files with 88 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,10 @@
2003-02-09 Kazu Hirata <kazu@cs.umass.edu>
* gcc.c-torture/execute/builtin-bitops-1.c: When testing the
int-wide bitops, use the constants of the same width.
Likewise, if long long is 32-bit wide, test bitops using
32-bit constants.
2003-02-07 Loren James Rittle <ljrittle@acm.org>
* gcc.dg/20021014-1.c: Annotate with expected notice text.

97
gcc/testsuite/gcc.c-torture/execute/builtin-bitops-1.c
View File

@ -1,6 +1,40 @@
#include <limits.h>
#include <assert.h>
#if __INT_MAX__ > 2147483647L
# if __INT_MAX__ >= 9223372036854775807L
# define BITSIZEOF_INT 64
# else
# define BITSIZEOF_INT 32
# endif
#else
# if __INT_MAX__ >= 2147483647L
# define BITSIZEOF_INT 32
# else
# define BITSIZEOF_INT 16
# endif
#endif
#if __LONG_MAX__ > 2147483647L
# if __LONG_MAX__ >= 9223372036854775807L
# define BITSIZEOF_LONG 64
# else
# define BITSIZEOF_LONG 32
# endif
#else
# define BITSIZEOF_LONG 32
#endif
#if __LONG_LONG_MAX__ > 2147483647L
# if __LONG_LONG_MAX__ >= 9223372036854775807L
# define BITSIZEOF_LONG_LONG 64
# else
# define BITSIZEOF_LONG_LONG 32
# endif
#else
# define BITSIZEOF_LONG_LONG 32
#endif
#define MAKE_FUNS(suffix, type) \
int my_ffs##suffix(type x) { \
int i; \
@ -53,21 +87,36 @@ MAKE_FUNS (ll, unsigned long long);
extern void abort (void);
extern void exit (int);
#define NUMS16 \
{ \
0x0000U, \
0x0001U, \
0x8000U, \
0x0002U, \
0x4000U, \
0x0100U, \
0x0080U, \
0xa5a5U, \
0x5a5aU, \
0xcafeU, \
0xffffU \
}
#define NUMS32 \
{ \
0x00000000U, \
0x00000001U, \
0x80000000U, \
0x00000002U, \
0x40000000U, \
0x00010000U, \
0x00008000U, \
0xa5a5a5a5U, \
0x5a5a5a5aU, \
0xcafe0000U, \
0x00cafe00U, \
0x0000cafeU, \
0xffffffffU \
0x00000000UL, \
0x00000001UL, \
0x80000000UL, \
0x00000002UL, \
0x40000000UL, \
0x00010000UL, \
0x00008000UL, \
0xa5a5a5a5UL, \
0x5a5a5a5aUL, \
0xcafe0000UL, \
0x00cafe00UL, \
0x0000cafeUL, \
0xffffffffUL \
}
#define NUMS64 \
@ -87,16 +136,28 @@ extern void exit (int);
0xffffffffffffffffULL \
}
unsigned int ints[] = NUMS32;
unsigned int ints[] =
#if BITSIZEOF_INT == 64
NUMS64;
#elif BITSIZEOF_INT == 32
NUMS32;
#else
NUMS16;
#endif
unsigned long longs[] =
#if __LONG_MAX__ >= 9223372036854775807L
#if BITSIZEOF_LONG == 64
NUMS64;
#else
NUMS32;
#endif
unsigned long long longlongs[] = NUMS64;
unsigned long long longlongs[] =
#if BITSIZEOF_LONG_LONG == 64
NUMS64;
#else
NUMS32;
#endif
#define N(table) (sizeof (table) / sizeof (table[0]))
@ -167,6 +228,7 @@ main (void)
if (__builtin_parity##suffix (x) != my_parity##suffix (x)) \
abort ();
#if BITSIZEOF_INT == 32
TEST(0x00000000UL,);
TEST(0x00000001UL,);
TEST(0x80000000UL,);
@ -179,7 +241,9 @@ main (void)
TEST(0x00cafe00UL,);
TEST(0x0000cafeUL,);
TEST(0xffffffffUL,);
#endif
#if BITSIZEOF_LONG_LONG == 64
TEST(0x0000000000000000ULL, ll);
TEST(0x0000000000000001ULL, ll);
TEST(0x8000000000000000ULL, ll);
@ -193,6 +257,7 @@ main (void)
TEST(0x0000cafecafe0000ULL, ll);
TEST(0x00000000cafecafeULL, ll);
TEST(0xffffffffffffffffULL, ll);
#endif
exit (0);
}