aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.c-torture/unsorted/udivmod4.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/unsorted/udivmod4.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/unsorted/udivmod4.c56
1 files changed, 0 insertions, 56 deletions
diff --git a/gcc/testsuite/gcc.c-torture/unsorted/udivmod4.c b/gcc/testsuite/gcc.c-torture/unsorted/udivmod4.c
deleted file mode 100644
index 40d2fa8d07c..00000000000
--- a/gcc/testsuite/gcc.c-torture/unsorted/udivmod4.c
+++ /dev/null
@@ -1,56 +0,0 @@
-long long
-xlrandom ()
-{
- long long x;
- unsigned a;
- int bits = 64;
- unsigned b;
-
- do
- {
- a = random ();
- b = (a & 15) + 1;
- x <<= b; /* shift up 1-16 steps */
- a = (a >> 18) & 1;
- if (a)
- x |= (unsigned) (1 << b) - 1;
- bits -= b;
- }
- while (bits >= 0);
- return x;
-}
-
-
-unsigned long long __udivmoddi4();
-
-main ()
-{
- int i;
- unsigned long long n, d, q, r, rr;
-
- for (i = 0; ;i++)
- {
- n = xlrandom ();
- d = xlrandom ();
- if (d == 0)
- continue;
-
- q = __udivmoddi4 (n, d, &r);
-
- if (i % 1000000 == 0)
- printf ("Testing udivmoddi4: %d iterations made\n", i);
-
- rr = n - q * d;
- if (rr != r || r >= d)
- {
- printf ("Testing udivmoddi4: failure after %d iterations\n", i);
- printf ("n=%lX%08lX\n", (unsigned) (n >> 32), (unsigned) n);
- printf ("d=%lX%08lX\n", (unsigned) (d >> 32), (unsigned) d);
- printf ("q=%lX%08lX\n", (unsigned) (q >> 32), (unsigned) q);
- printf ("r=%lX%08lX\n", (unsigned) (r >> 32), (unsigned) r);
- printf ("rr=%lX%08lX\n", (unsigned) (rr >> 32), (unsigned) rr);
- abort ();
- }
- }
-
-}