1 // RUN: %clang_builtins %s %librt -o %t && %run %t
2 // REQUIRES: librt_has_ashlti3
3 // REQUIRES: int128
4 
5 #include "int_lib.h"
6 #include <stdio.h>
7 
8 #ifdef CRT_HAS_128BIT
9 
10 // Returns: a << b
11 
12 // Precondition:  0 <= b < bits_in_tword
13 
14 COMPILER_RT_ABI ti_int __ashlti3(ti_int a, si_int b);
15 
test__ashlti3(ti_int a,si_int b,ti_int expected)16 int test__ashlti3(ti_int a, si_int b, ti_int expected)
17 {
18     ti_int x = __ashlti3(a, b);
19     if (x != expected)
20     {
21         twords at;
22         at.all = a;
23         twords bt;
24         bt.all = b;
25         twords xt;
26         xt.all = x;
27         twords expectedt;
28         expectedt.all = expected;
29         printf("error in __ashlti3: 0x%llX%.16llX << %d = 0x%llX%.16llX,"
30                " expected 0x%llX%.16llX\n",
31                 at.s.high, at.s.low, b, xt.s.high, xt.s.low,
32                 expectedt.s.high, expectedt.s.low);
33     }
34     return x != expected;
35 }
36 
37 char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0};
38 
39 #endif
40 
main()41 int main()
42 {
43 #ifdef CRT_HAS_128BIT
44     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 0,
45                       make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL)))
46         return 1;
47     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 1,
48                       make_ti(0xFDB97530ECA8642BLL, 0xFDB97530ECA8642ALL)))
49         return 1;
50     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 2,
51                       make_ti(0xFB72EA61D950C857LL, 0XFB72EA61D950C854LL)))
52         return 1;
53     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 3,
54                       make_ti(0xF6E5D4C3B2A190AFLL, 0xF6E5D4C3B2A190A8LL)))
55         return 1;
56     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 4,
57                       make_ti(0xEDCBA9876543215FLL, 0xEDCBA98765432150LL)))
58         return 1;
59 
60     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 28,
61                       make_ti(0x876543215FEDCBA9LL, 0x8765432150000000LL)))
62         return 1;
63     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 29,
64                       make_ti(0x0ECA8642BFDB9753LL, 0x0ECA8642A0000000LL)))
65         return 1;
66     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 30,
67                       make_ti(0x1D950C857FB72EA6LL, 0x1D950C8540000000LL)))
68         return 1;
69     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 31,
70                       make_ti(0x3B2A190AFF6E5D4CLL, 0x3B2A190A80000000LL)))
71         return 1;
72 
73     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 32,
74                       make_ti(0x76543215FEDCBA98LL, 0x7654321500000000LL)))
75         return 1;
76 
77     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 33,
78                       make_ti(0xECA8642BFDB97530LL, 0xECA8642A00000000LL)))
79         return 1;
80     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 34,
81                       make_ti(0xD950C857FB72EA61LL, 0xD950C85400000000LL)))
82         return 1;
83     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 35,
84                       make_ti(0xB2A190AFF6E5D4C3LL, 0xB2A190A800000000LL)))
85         return 1;
86     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 36,
87                       make_ti(0x6543215FEDCBA987LL, 0x6543215000000000LL)))
88         return 1;
89 
90     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 60,
91                       make_ti(0x5FEDCBA987654321LL, 0x5000000000000000LL)))
92         return 1;
93     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 61,
94                       make_ti(0xBFDB97530ECA8642LL, 0xA000000000000000LL)))
95         return 1;
96     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 62,
97                       make_ti(0x7FB72EA61D950C85LL, 0x4000000000000000LL)))
98         return 1;
99     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 63,
100                       make_ti(0xFF6E5D4C3B2A190ALL, 0x8000000000000000LL)))
101         return 1;
102 
103     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 64,
104                       make_ti(0xFEDCBA9876543215LL, 0x0000000000000000LL)))
105         return 1;
106 
107     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 65,
108                       make_ti(0xFDB97530ECA8642ALL, 0x0000000000000000LL)))
109         return 1;
110     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 66,
111                       make_ti(0xFB72EA61D950C854LL, 0x0000000000000000LL)))
112         return 1;
113     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 67,
114                       make_ti(0xF6E5D4C3B2A190A8LL, 0x0000000000000000LL)))
115         return 1;
116     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 68,
117                       make_ti(0xEDCBA98765432150LL, 0x0000000000000000LL)))
118         return 1;
119 
120     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 92,
121                       make_ti(0x8765432150000000LL, 0x0000000000000000LL)))
122         return 1;
123     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 93,
124                       make_ti(0x0ECA8642A0000000LL, 0x0000000000000000LL)))
125         return 1;
126     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 94,
127                       make_ti(0x1D950C8540000000LL, 0x0000000000000000LL)))
128         return 1;
129     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 95,
130                       make_ti(0x3B2A190A80000000LL, 0x0000000000000000LL)))
131         return 1;
132 
133     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 96,
134                       make_ti(0x7654321500000000LL, 0x0000000000000000LL)))
135         return 1;
136 
137     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 97,
138                       make_ti(0xECA8642A00000000LL, 0x0000000000000000LL)))
139         return 1;
140     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 98,
141                       make_ti(0xD950C85400000000LL, 0x0000000000000000LL)))
142         return 1;
143     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 99,
144                       make_ti(0xB2A190A800000000LL, 0x0000000000000000LL)))
145         return 1;
146     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 100,
147                       make_ti(0x6543215000000000LL, 0x0000000000000000LL)))
148         return 1;
149 
150     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 124,
151                       make_ti(0x5000000000000000LL, 0x0000000000000000LL)))
152         return 1;
153     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 125,
154                       make_ti(0xA000000000000000LL, 0x0000000000000000LL)))
155         return 1;
156     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 126,
157                       make_ti(0x4000000000000000LL, 0x0000000000000000LL)))
158         return 1;
159     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 127,
160                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))
161         return 1;
162 #else
163     printf("skipped\n");
164 #endif
165     return 0;
166 }
167