1 | // RUN: %clang_builtins %s %librt -o %t && %run %t |
2 | // REQUIRES: librt_has_ashldi3 |
3 | |
4 | #include "int_lib.h" |
5 | #include <stdio.h> |
6 | |
7 | // Returns: a << b |
8 | |
9 | // Precondition: 0 <= b < bits_in_dword |
10 | |
11 | COMPILER_RT_ABI di_int __ashldi3(di_int a, int b); |
12 | |
13 | int test__ashldi3(di_int a, int b, di_int expected) |
14 | { |
15 | di_int x = __ashldi3(a, b); |
16 | if (x != expected) |
17 | printf(format: "error in __ashldi3: %llX << %d = %llX, expected %llX\n" , |
18 | a, b, __ashldi3(a, b), expected); |
19 | return x != expected; |
20 | } |
21 | |
22 | char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0}; |
23 | |
24 | int main() |
25 | { |
26 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 0, expected: 0x123456789ABCDEFLL)) |
27 | return 1; |
28 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 1, expected: 0x2468ACF13579BDELL)) |
29 | return 1; |
30 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 2, expected: 0x48D159E26AF37BCLL)) |
31 | return 1; |
32 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 3, expected: 0x91A2B3C4D5E6F78LL)) |
33 | return 1; |
34 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 4, expected: 0x123456789ABCDEF0LL)) |
35 | return 1; |
36 | |
37 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 28, expected: 0x789ABCDEF0000000LL)) |
38 | return 1; |
39 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 29, expected: 0xF13579BDE0000000LL)) |
40 | return 1; |
41 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 30, expected: 0xE26AF37BC0000000LL)) |
42 | return 1; |
43 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 31, expected: 0xC4D5E6F780000000LL)) |
44 | return 1; |
45 | |
46 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 32, expected: 0x89ABCDEF00000000LL)) |
47 | return 1; |
48 | |
49 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 33, expected: 0x13579BDE00000000LL)) |
50 | return 1; |
51 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 34, expected: 0x26AF37BC00000000LL)) |
52 | return 1; |
53 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 35, expected: 0x4D5E6F7800000000LL)) |
54 | return 1; |
55 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 36, expected: 0x9ABCDEF000000000LL)) |
56 | return 1; |
57 | |
58 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 60, expected: 0xF000000000000000LL)) |
59 | return 1; |
60 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 61, expected: 0xE000000000000000LL)) |
61 | return 1; |
62 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 62, expected: 0xC000000000000000LL)) |
63 | return 1; |
64 | if (test__ashldi3(a: 0x0123456789ABCDEFLL, b: 63, expected: 0x8000000000000000LL)) |
65 | return 1; |
66 | return 0; |
67 | } |
68 | |