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1 //===-- ashldi3_test.c - Test __ashldi3 -----------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file tests __ashldi3 for the compiler_rt library.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "int_lib.h"
15 #include <stdio.h>
16 
17 // Returns: a << b
18 
19 // Precondition:  0 <= b < bits_in_dword
20 
21 COMPILER_RT_ABI di_int __ashldi3(di_int a, si_int b);
22 
test__ashldi3(di_int a,si_int b,di_int expected)23 int test__ashldi3(di_int a, si_int b, di_int expected)
24 {
25     di_int x = __ashldi3(a, b);
26     if (x != expected)
27         printf("error in __ashldi3: %llX << %d = %llX, expected %llX\n",
28                a, b, __ashldi3(a, b), expected);
29     return x != expected;
30 }
31 
32 char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0};
33 
main()34 int main()
35 {
36     if (test__ashldi3(0x0123456789ABCDEFLL, 0, 0x123456789ABCDEFLL))
37         return 1;
38     if (test__ashldi3(0x0123456789ABCDEFLL, 1, 0x2468ACF13579BDELL))
39         return 1;
40     if (test__ashldi3(0x0123456789ABCDEFLL, 2, 0x48D159E26AF37BCLL))
41         return 1;
42     if (test__ashldi3(0x0123456789ABCDEFLL, 3, 0x91A2B3C4D5E6F78LL))
43         return 1;
44     if (test__ashldi3(0x0123456789ABCDEFLL, 4, 0x123456789ABCDEF0LL))
45         return 1;
46 
47     if (test__ashldi3(0x0123456789ABCDEFLL, 28, 0x789ABCDEF0000000LL))
48         return 1;
49     if (test__ashldi3(0x0123456789ABCDEFLL, 29, 0xF13579BDE0000000LL))
50         return 1;
51     if (test__ashldi3(0x0123456789ABCDEFLL, 30, 0xE26AF37BC0000000LL))
52         return 1;
53     if (test__ashldi3(0x0123456789ABCDEFLL, 31, 0xC4D5E6F780000000LL))
54         return 1;
55 
56     if (test__ashldi3(0x0123456789ABCDEFLL, 32, 0x89ABCDEF00000000LL))
57         return 1;
58 
59     if (test__ashldi3(0x0123456789ABCDEFLL, 33, 0x13579BDE00000000LL))
60         return 1;
61     if (test__ashldi3(0x0123456789ABCDEFLL, 34, 0x26AF37BC00000000LL))
62         return 1;
63     if (test__ashldi3(0x0123456789ABCDEFLL, 35, 0x4D5E6F7800000000LL))
64         return 1;
65     if (test__ashldi3(0x0123456789ABCDEFLL, 36, 0x9ABCDEF000000000LL))
66         return 1;
67 
68     if (test__ashldi3(0x0123456789ABCDEFLL, 60, 0xF000000000000000LL))
69         return 1;
70     if (test__ashldi3(0x0123456789ABCDEFLL, 61, 0xE000000000000000LL))
71         return 1;
72     if (test__ashldi3(0x0123456789ABCDEFLL, 62, 0xC000000000000000LL))
73         return 1;
74     if (test__ashldi3(0x0123456789ABCDEFLL, 63, 0x8000000000000000LL))
75         return 1;
76     return 0;
77 }
78