1//===-- ashrdi3_test.c - Test __ashrdi3 -----------------------------------===//
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 __ashrdi3 for the compiler_rt library.
11//
12//===----------------------------------------------------------------------===//
13
14#include "int_lib.h"
15#include <stdio.h>
16
17// Returns: arithmetic a >> b
18
19// Precondition:  0 <= b < bits_in_dword
20
21COMPILER_RT_ABI di_int __ashrdi3(di_int a, si_int b);
22
23int test__ashrdi3(di_int a, si_int b, di_int expected)
24{
25    di_int x = __ashrdi3(a, b);
26    if (x != expected)
27        printf("error in __ashrdi3: %llX >> %d = %llX, expected %llX\n",
28               a, b, __ashrdi3(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__ashrdi3(0x0123456789ABCDEFLL, 0, 0x123456789ABCDEFLL))
37        return 1;
38    if (test__ashrdi3(0x0123456789ABCDEFLL, 1, 0x91A2B3C4D5E6F7LL))
39        return 1;
40    if (test__ashrdi3(0x0123456789ABCDEFLL, 2, 0x48D159E26AF37BLL))
41        return 1;
42    if (test__ashrdi3(0x0123456789ABCDEFLL, 3, 0x2468ACF13579BDLL))
43        return 1;
44    if (test__ashrdi3(0x0123456789ABCDEFLL, 4, 0x123456789ABCDELL))
45        return 1;
46
47    if (test__ashrdi3(0x0123456789ABCDEFLL, 28, 0x12345678LL))
48        return 1;
49    if (test__ashrdi3(0x0123456789ABCDEFLL, 29, 0x91A2B3CLL))
50        return 1;
51    if (test__ashrdi3(0x0123456789ABCDEFLL, 30, 0x48D159ELL))
52        return 1;
53    if (test__ashrdi3(0x0123456789ABCDEFLL, 31, 0x2468ACFLL))
54        return 1;
55
56    if (test__ashrdi3(0x0123456789ABCDEFLL, 32, 0x1234567LL))
57        return 1;
58
59    if (test__ashrdi3(0x0123456789ABCDEFLL, 33, 0x91A2B3LL))
60        return 1;
61    if (test__ashrdi3(0x0123456789ABCDEFLL, 34, 0x48D159LL))
62        return 1;
63    if (test__ashrdi3(0x0123456789ABCDEFLL, 35, 0x2468ACLL))
64        return 1;
65    if (test__ashrdi3(0x0123456789ABCDEFLL, 36, 0x123456LL))
66        return 1;
67
68    if (test__ashrdi3(0x0123456789ABCDEFLL, 60, 0))
69        return 1;
70    if (test__ashrdi3(0x0123456789ABCDEFLL, 61, 0))
71        return 1;
72    if (test__ashrdi3(0x0123456789ABCDEFLL, 62, 0))
73        return 1;
74    if (test__ashrdi3(0x0123456789ABCDEFLL, 63, 0))
75        return 1;
76
77    if (test__ashrdi3(0xFEDCBA9876543210LL, 0, 0xFEDCBA9876543210LL))
78        return 1;
79    if (test__ashrdi3(0xFEDCBA9876543210LL, 1, 0xFF6E5D4C3B2A1908LL))
80        return 1;
81    if (test__ashrdi3(0xFEDCBA9876543210LL, 2, 0xFFB72EA61D950C84LL))
82        return 1;
83    if (test__ashrdi3(0xFEDCBA9876543210LL, 3, 0xFFDB97530ECA8642LL))
84        return 1;
85    if (test__ashrdi3(0xFEDCBA9876543210LL, 4, 0xFFEDCBA987654321LL))
86        return 1;
87
88    if (test__ashrdi3(0xFEDCBA9876543210LL, 28, 0xFFFFFFFFEDCBA987LL))
89        return 1;
90    if (test__ashrdi3(0xFEDCBA9876543210LL, 29, 0xFFFFFFFFF6E5D4C3LL))
91        return 1;
92    if (test__ashrdi3(0xFEDCBA9876543210LL, 30, 0xFFFFFFFFFB72EA61LL))
93        return 1;
94    if (test__ashrdi3(0xFEDCBA9876543210LL, 31, 0xFFFFFFFFFDB97530LL))
95        return 1;
96
97    if (test__ashrdi3(0xFEDCBA9876543210LL, 32, 0xFFFFFFFFFEDCBA98LL))
98        return 1;
99
100    if (test__ashrdi3(0xFEDCBA9876543210LL, 33, 0xFFFFFFFFFF6E5D4CLL))
101        return 1;
102    if (test__ashrdi3(0xFEDCBA9876543210LL, 34, 0xFFFFFFFFFFB72EA6LL))
103        return 1;
104    if (test__ashrdi3(0xFEDCBA9876543210LL, 35, 0xFFFFFFFFFFDB9753LL))
105        return 1;
106    if (test__ashrdi3(0xFEDCBA9876543210LL, 36, 0xFFFFFFFFFFEDCBA9LL))
107        return 1;
108
109    if (test__ashrdi3(0xAEDCBA9876543210LL, 60, 0xFFFFFFFFFFFFFFFALL))
110        return 1;
111    if (test__ashrdi3(0xAEDCBA9876543210LL, 61, 0xFFFFFFFFFFFFFFFDLL))
112        return 1;
113    if (test__ashrdi3(0xAEDCBA9876543210LL, 62, 0xFFFFFFFFFFFFFFFELL))
114        return 1;
115    if (test__ashrdi3(0xAEDCBA9876543210LL, 63, 0xFFFFFFFFFFFFFFFFLL))
116        return 1;
117    return 0;
118}
119