| // RUN: %clang_builtins %s %librt -o %t && %run %t |
| // REQUIRES: librt_has_mulsi3 |
| |
| #include "int_lib.h" |
| #include <stdio.h> |
| #include <limits.h> |
| |
| COMPILER_RT_ABI si_int __mulsi3(si_int a, si_int b); |
| |
| int test__mulsi3(si_int a, si_int b, si_int expected) |
| { |
| si_int x = __mulsi3(a, b); |
| if (x != expected) |
| printf("error in __mulsi3: %d * %d = %d, expected %d\n", |
| a, b, x, expected); |
| return x != expected; |
| } |
| |
| int main() |
| { |
| if (test__mulsi3(0, 0, 0)) |
| return 1; |
| if (test__mulsi3(0, 1, 0)) |
| return 1; |
| if (test__mulsi3(1, 0, 0)) |
| return 1; |
| if (test__mulsi3(0, 10, 0)) |
| return 1; |
| if (test__mulsi3(10, 0, 0)) |
| return 1; |
| if (test__mulsi3(0, INT_MAX, 0)) |
| return 1; |
| if (test__mulsi3(INT_MAX, 0, 0)) |
| return 1; |
| |
| if (test__mulsi3(0, -1, 0)) |
| return 1; |
| if (test__mulsi3(-1, 0, 0)) |
| return 1; |
| if (test__mulsi3(0, -10, 0)) |
| return 1; |
| if (test__mulsi3(-10, 0, 0)) |
| return 1; |
| if (test__mulsi3(0, INT_MIN, 0)) |
| return 1; |
| if (test__mulsi3(INT_MIN, 0, 0)) |
| return 1; |
| |
| if (test__mulsi3(1, 1, 1)) |
| return 1; |
| if (test__mulsi3(1, 10, 10)) |
| return 1; |
| if (test__mulsi3(10, 1, 10)) |
| return 1; |
| if (test__mulsi3(1, INT_MAX, INT_MAX)) |
| return 1; |
| if (test__mulsi3(INT_MAX, 1, INT_MAX)) |
| return 1; |
| |
| if (test__mulsi3(1, -1, -1)) |
| return 1; |
| if (test__mulsi3(1, -10, -10)) |
| return 1; |
| if (test__mulsi3(-10, 1, -10)) |
| return 1; |
| if (test__mulsi3(1, INT_MIN, INT_MIN)) |
| return 1; |
| if (test__mulsi3(INT_MIN, 1, INT_MIN)) |
| return 1; |
| |
| if (test__mulsi3(46340, 46340, 2147395600)) |
| return 1; |
| if (test__mulsi3(-46340, 46340, -2147395600)) |
| return 1; |
| if (test__mulsi3(46340, -46340, -2147395600)) |
| return 1; |
| if (test__mulsi3(-46340, -46340, 2147395600)) |
| return 1; |
| |
| if (test__mulsi3(4194303, 8192, 34359730176)) |
| return 1; |
| if (test__mulsi3(-4194303, 8192, -34359730176)) |
| return 1; |
| if (test__mulsi3(4194303, -8192, -34359730176)) |
| return 1; |
| if (test__mulsi3(-4194303, -8192, 34359730176)) |
| return 1; |
| |
| if (test__mulsi3(8192, 4194303, 34359730176)) |
| return 1; |
| if (test__mulsi3(-8192, 4194303, -34359730176)) |
| return 1; |
| if (test__mulsi3(8192, -4194303, -34359730176)) |
| return 1; |
| if (test__mulsi3(-8192, -4194303, 34359730176)) |
| return 1; |
| |
| return 0; |
| } |
