diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/builtin-bitops-1.c | 97 |
2 files changed, 88 insertions, 16 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 58350ce9738..781af018216 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -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. diff --git a/gcc/testsuite/gcc.c-torture/execute/builtin-bitops-1.c b/gcc/testsuite/gcc.c-torture/execute/builtin-bitops-1.c index b28a2fe07ac..8c3122cc633 100644 --- a/gcc/testsuite/gcc.c-torture/execute/builtin-bitops-1.c +++ b/gcc/testsuite/gcc.c-torture/execute/builtin-bitops-1.c @@ -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); } |