1//===-- ashldi3_test.c - Test __ashldi3 -----------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. 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
21di_int __ashldi3(di_int a, si_int b);
22
23int 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
32char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0};
33
34int 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