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1 | //===-- lshrdi3_test.c - Test __lshrdi3 -----------------------------------===// |
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 __lshrdi3 for the compiler_rt library. | |
11 | // | |
12 | //===----------------------------------------------------------------------===// | |
13 | ||
14 | #include "int_lib.h" | |
15 | #include <stdio.h> | |
16 | ||
17 | // Returns: logical a >> b | |
18 | ||
19 | // Precondition: 0 <= b < bits_in_dword | |
20 | ||
92a42be0 | 21 | COMPILER_RT_ABI di_int __lshrdi3(di_int a, si_int b); |
1a4d82fc JJ |
22 | |
23 | int test__lshrdi3(di_int a, si_int b, di_int expected) | |
24 | { | |
25 | di_int x = __lshrdi3(a, b); | |
26 | if (x != expected) | |
27 | printf("error in __lshrdi3: %llX >> %d = %llX, expected %llX\n", | |
28 | a, b, __lshrdi3(a, b), expected); | |
29 | return x != expected; | |
30 | } | |
31 | ||
32 | char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0}; | |
33 | ||
34 | int main() | |
35 | { | |
36 | if (test__lshrdi3(0x0123456789ABCDEFLL, 0, 0x123456789ABCDEFLL)) | |
37 | return 1; | |
38 | if (test__lshrdi3(0x0123456789ABCDEFLL, 1, 0x91A2B3C4D5E6F7LL)) | |
39 | return 1; | |
40 | if (test__lshrdi3(0x0123456789ABCDEFLL, 2, 0x48D159E26AF37BLL)) | |
41 | return 1; | |
42 | if (test__lshrdi3(0x0123456789ABCDEFLL, 3, 0x2468ACF13579BDLL)) | |
43 | return 1; | |
44 | if (test__lshrdi3(0x0123456789ABCDEFLL, 4, 0x123456789ABCDELL)) | |
45 | return 1; | |
46 | ||
47 | if (test__lshrdi3(0x0123456789ABCDEFLL, 28, 0x12345678LL)) | |
48 | return 1; | |
49 | if (test__lshrdi3(0x0123456789ABCDEFLL, 29, 0x91A2B3CLL)) | |
50 | return 1; | |
51 | if (test__lshrdi3(0x0123456789ABCDEFLL, 30, 0x48D159ELL)) | |
52 | return 1; | |
53 | if (test__lshrdi3(0x0123456789ABCDEFLL, 31, 0x2468ACFLL)) | |
54 | return 1; | |
55 | ||
56 | if (test__lshrdi3(0x0123456789ABCDEFLL, 32, 0x1234567LL)) | |
57 | return 1; | |
58 | ||
59 | if (test__lshrdi3(0x0123456789ABCDEFLL, 33, 0x91A2B3LL)) | |
60 | return 1; | |
61 | if (test__lshrdi3(0x0123456789ABCDEFLL, 34, 0x48D159LL)) | |
62 | return 1; | |
63 | if (test__lshrdi3(0x0123456789ABCDEFLL, 35, 0x2468ACLL)) | |
64 | return 1; | |
65 | if (test__lshrdi3(0x0123456789ABCDEFLL, 36, 0x123456LL)) | |
66 | return 1; | |
67 | ||
68 | if (test__lshrdi3(0x0123456789ABCDEFLL, 60, 0)) | |
69 | return 1; | |
70 | if (test__lshrdi3(0x0123456789ABCDEFLL, 61, 0)) | |
71 | return 1; | |
72 | if (test__lshrdi3(0x0123456789ABCDEFLL, 62, 0)) | |
73 | return 1; | |
74 | if (test__lshrdi3(0x0123456789ABCDEFLL, 63, 0)) | |
75 | return 1; | |
76 | ||
77 | if (test__lshrdi3(0xFEDCBA9876543210LL, 0, 0xFEDCBA9876543210LL)) | |
78 | return 1; | |
79 | if (test__lshrdi3(0xFEDCBA9876543210LL, 1, 0x7F6E5D4C3B2A1908LL)) | |
80 | return 1; | |
81 | if (test__lshrdi3(0xFEDCBA9876543210LL, 2, 0x3FB72EA61D950C84LL)) | |
82 | return 1; | |
83 | if (test__lshrdi3(0xFEDCBA9876543210LL, 3, 0x1FDB97530ECA8642LL)) | |
84 | return 1; | |
85 | if (test__lshrdi3(0xFEDCBA9876543210LL, 4, 0xFEDCBA987654321LL)) | |
86 | return 1; | |
87 | ||
88 | if (test__lshrdi3(0xFEDCBA9876543210LL, 28, 0xFEDCBA987LL)) | |
89 | return 1; | |
90 | if (test__lshrdi3(0xFEDCBA9876543210LL, 29, 0x7F6E5D4C3LL)) | |
91 | return 1; | |
92 | if (test__lshrdi3(0xFEDCBA9876543210LL, 30, 0x3FB72EA61LL)) | |
93 | return 1; | |
94 | if (test__lshrdi3(0xFEDCBA9876543210LL, 31, 0x1FDB97530LL)) | |
95 | return 1; | |
96 | ||
97 | if (test__lshrdi3(0xFEDCBA9876543210LL, 32, 0xFEDCBA98LL)) | |
98 | return 1; | |
99 | ||
100 | if (test__lshrdi3(0xFEDCBA9876543210LL, 33, 0x7F6E5D4CLL)) | |
101 | return 1; | |
102 | if (test__lshrdi3(0xFEDCBA9876543210LL, 34, 0x3FB72EA6LL)) | |
103 | return 1; | |
104 | if (test__lshrdi3(0xFEDCBA9876543210LL, 35, 0x1FDB9753LL)) | |
105 | return 1; | |
106 | if (test__lshrdi3(0xFEDCBA9876543210LL, 36, 0xFEDCBA9LL)) | |
107 | return 1; | |
108 | ||
109 | if (test__lshrdi3(0xAEDCBA9876543210LL, 60, 0xALL)) | |
110 | return 1; | |
111 | if (test__lshrdi3(0xAEDCBA9876543210LL, 61, 0x5LL)) | |
112 | return 1; | |
113 | if (test__lshrdi3(0xAEDCBA9876543210LL, 62, 0x2LL)) | |
114 | return 1; | |
115 | if (test__lshrdi3(0xAEDCBA9876543210LL, 63, 0x1LL)) | |
116 | return 1; | |
117 | return 0; | |
118 | } |