Add test case for modulous of negative number.
Add test case for modulous of negative number.


Former-commit-id: 5852f6e35ea79d3b0fb6021d2e13863cf6a8d8f9
darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide