test_int32{fn: add_int32_1, fnname: "add_int32_1", in: -2147483648, want: -2147483647},
	test_int32{fn: add_1_int32, fnname: "add_1_int32", in: -2147483647, want: -2147483646},
	test_int32{fn: add_int32_1, fnname: "add_int32_1", in: -2147483647, want: -2147483646},
	test_int32{fn: add_1_int32, fnname: "add_1_int32", in: -1, want: 0},
	test_int32{fn: add_int32_1, fnname: "add_int32_1", in: -1, want: 0},

			t.Errorf("mul_uint32 %d*%d = %d, wanted %d\n", v.a, v.b, got, v.mul)
		}
	}
	for _, v := range int32_data {
		if got := add_int32_ssa(v.a, v.b); got != v.add {
			t.Errorf("add_int32 %d+%d = %d, wanted %d\n", v.a, v.b, got, v.add)
		}
		if got := sub_int32_ssa(v.a, v.b); got != v.sub {
			t.Errorf("sub_int32 %d-%d = %d, wanted %d\n", v.a, v.b, got, v.sub)
		}
		if v.b != 0 {