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