diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/builtins/abs-3.c')
-rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/builtins/abs-3.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/builtins/abs-3.c b/gcc/testsuite/gcc.c-torture/execute/builtins/abs-3.c new file mode 100644 index 000000000..cb0d89eb0 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/builtins/abs-3.c @@ -0,0 +1,102 @@ +/* Test for builtin abs, labs, llabs, imaxabs. Test for __builtin versions. */ +/* Origin: Joseph Myers <jsm28@cam.ac.uk> */ + +#include <limits.h> +typedef __INTMAX_TYPE__ intmax_t; +#define INTMAX_MAX __INTMAX_MAX__ + +extern void abort (void); +extern void link_error (void); + +void +main_test (void) +{ + /* For each type, test both runtime and compile time (constant folding) + optimization. */ + volatile int i0 = 0, i1 = 1, im1 = -1, imin = -INT_MAX, imax = INT_MAX; + volatile long l0 = 0L, l1 = 1L, lm1 = -1L, lmin = -LONG_MAX, lmax = LONG_MAX; + volatile long long ll0 = 0LL, ll1 = 1LL, llm1 = -1LL; + volatile long long llmin = -__LONG_LONG_MAX__, llmax = __LONG_LONG_MAX__; + volatile intmax_t imax0 = 0, imax1 = 1, imaxm1 = -1; + volatile intmax_t imaxmin = -INTMAX_MAX, imaxmax = INTMAX_MAX; + if (__builtin_abs (i0) != 0) + abort (); + if (__builtin_abs (0) != 0) + link_error (); + if (__builtin_abs (i1) != 1) + abort (); + if (__builtin_abs (1) != 1) + link_error (); + if (__builtin_abs (im1) != 1) + abort (); + if (__builtin_abs (-1) != 1) + link_error (); + if (__builtin_abs (imin) != INT_MAX) + abort (); + if (__builtin_abs (-INT_MAX) != INT_MAX) + link_error (); + if (__builtin_abs (imax) != INT_MAX) + abort (); + if (__builtin_abs (INT_MAX) != INT_MAX) + link_error (); + if (__builtin_labs (l0) != 0L) + abort (); + if (__builtin_labs (0L) != 0L) + link_error (); + if (__builtin_labs (l1) != 1L) + abort (); + if (__builtin_labs (1L) != 1L) + link_error (); + if (__builtin_labs (lm1) != 1L) + abort (); + if (__builtin_labs (-1L) != 1L) + link_error (); + if (__builtin_labs (lmin) != LONG_MAX) + abort (); + if (__builtin_labs (-LONG_MAX) != LONG_MAX) + link_error (); + if (__builtin_labs (lmax) != LONG_MAX) + abort (); + if (__builtin_labs (LONG_MAX) != LONG_MAX) + link_error (); + if (__builtin_llabs (ll0) != 0LL) + abort (); + if (__builtin_llabs (0LL) != 0LL) + link_error (); + if (__builtin_llabs (ll1) != 1LL) + abort (); + if (__builtin_llabs (1LL) != 1LL) + link_error (); + if (__builtin_llabs (llm1) != 1LL) + abort (); + if (__builtin_llabs (-1LL) != 1LL) + link_error (); + if (__builtin_llabs (llmin) != __LONG_LONG_MAX__) + abort (); + if (__builtin_llabs (-__LONG_LONG_MAX__) != __LONG_LONG_MAX__) + link_error (); + if (__builtin_llabs (llmax) != __LONG_LONG_MAX__) + abort (); + if (__builtin_llabs (__LONG_LONG_MAX__) != __LONG_LONG_MAX__) + link_error (); + if (__builtin_imaxabs (imax0) != 0) + abort (); + if (__builtin_imaxabs (0) != 0) + link_error (); + if (__builtin_imaxabs (imax1) != 1) + abort (); + if (__builtin_imaxabs (1) != 1) + link_error (); + if (__builtin_imaxabs (imaxm1) != 1) + abort (); + if (__builtin_imaxabs (-1) != 1) + link_error (); + if (__builtin_imaxabs (imaxmin) != INTMAX_MAX) + abort (); + if (__builtin_imaxabs (-INTMAX_MAX) != INTMAX_MAX) + link_error (); + if (__builtin_imaxabs (imaxmax) != INTMAX_MAX) + abort (); + if (__builtin_imaxabs (INTMAX_MAX) != INTMAX_MAX) + link_error (); +} |