test_uint32{fn: sub_0_uint32, fnname: "sub_0_uint32", in: 0, want: 0},
	test_uint32{fn: sub_uint32_0, fnname: "sub_uint32_0", in: 0, want: 0},
	test_uint32{fn: sub_0_uint32, fnname: "sub_0_uint32", in: 1, want: 4294967295},
	test_uint32{fn: sub_uint32_0, fnname: "sub_uint32_0", in: 1, want: 1},
	test_uint32{fn: sub_0_uint32, fnname: "sub_0_uint32", in: 4294967295, want: 1},

		if got := add_uint32_ssa(v.a, v.b); got != v.add {
			t.Errorf("add_uint32 %d+%d = %d, wanted %d\n", v.a, v.b, got, v.add)
		}
		if got := sub_uint32_ssa(v.a, v.b); got != v.sub {
			t.Errorf("sub_uint32 %d-%d = %d, wanted %d\n", v.a, v.b, got, v.sub)
		}
		if v.b != 0 {
			if got := div_uint32_ssa(v.a, v.b); got != v.div {
				t.Errorf("div_uint32 %d/%d = %d, wanted %d\n", v.a, v.b, got, v.div)
			}

		}