diff options
Diffstat (limited to 'SingleSource/Regression/C/gcc-c-torture/execute/ssad-run.c')
-rw-r--r-- | SingleSource/Regression/C/gcc-c-torture/execute/ssad-run.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/SingleSource/Regression/C/gcc-c-torture/execute/ssad-run.c b/SingleSource/Regression/C/gcc-c-torture/execute/ssad-run.c new file mode 100644 index 00000000..f15f85f5 --- /dev/null +++ b/SingleSource/Regression/C/gcc-c-torture/execute/ssad-run.c @@ -0,0 +1,49 @@ +extern void abort (); +extern int abs (int __x) __attribute__ ((__nothrow__, __leaf__)) __attribute__ ((__const__)); + +static int +foo (signed char *w, int i, signed char *x, int j) +{ + int tot = 0; + for (int a = 0; a < 16; a++) + { + for (int b = 0; b < 16; b++) + tot += abs (w[b] - x[b]); + w += i; + x += j; + } + return tot; +} + +void +bar (signed char *w, signed char *x, int i, int *result) +{ + *result = foo (w, 16, x, i); +} + +int +main (void) +{ + signed char m[256]; + signed char n[256]; + int sum, i; + + for (i = 0; i < 256; ++i) + if (i % 2 == 0) + { + m[i] = (i % 8) * 2 + 1; + n[i] = -(i % 8); + } + else + { + m[i] = -((i % 8) * 2 + 2); + n[i] = -((i % 8) >> 1); + } + + bar (m, n, 16, &sum); + + if (sum != 2368) + abort (); + + return 0; +} |