1*b9829059Sjoerg //===-- lshrdi3_test.c - Test __lshrdi3 -----------------------------------===//
2*b9829059Sjoerg //
3*b9829059Sjoerg // The LLVM Compiler Infrastructure
4*b9829059Sjoerg //
5*b9829059Sjoerg // This file is dual licensed under the MIT and the University of Illinois Open
6*b9829059Sjoerg // Source Licenses. See LICENSE.TXT for details.
7*b9829059Sjoerg //
8*b9829059Sjoerg //===----------------------------------------------------------------------===//
9*b9829059Sjoerg //
10*b9829059Sjoerg // This file tests __lshrdi3 for the compiler_rt library.
11*b9829059Sjoerg //
12*b9829059Sjoerg //===----------------------------------------------------------------------===//
13*b9829059Sjoerg
14*b9829059Sjoerg #include "int_lib.h"
15*b9829059Sjoerg #include <stdio.h>
16*b9829059Sjoerg
17*b9829059Sjoerg // Returns: logical a >> b
18*b9829059Sjoerg
19*b9829059Sjoerg // Precondition: 0 <= b < bits_in_dword
20*b9829059Sjoerg
21*b9829059Sjoerg di_int __lshrdi3(di_int a, si_int b);
22*b9829059Sjoerg
test__lshrdi3(di_int a,si_int b,di_int expected)23*b9829059Sjoerg int test__lshrdi3(di_int a, si_int b, di_int expected)
24*b9829059Sjoerg {
25*b9829059Sjoerg di_int x = __lshrdi3(a, b);
26*b9829059Sjoerg if (x != expected)
27*b9829059Sjoerg printf("error in __lshrdi3: %llX >> %d = %llX, expected %llX\n",
28*b9829059Sjoerg a, b, __lshrdi3(a, b), expected);
29*b9829059Sjoerg return x != expected;
30*b9829059Sjoerg }
31*b9829059Sjoerg
32*b9829059Sjoerg char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0};
33*b9829059Sjoerg
main()34*b9829059Sjoerg int main()
35*b9829059Sjoerg {
36*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 0, 0x123456789ABCDEFLL))
37*b9829059Sjoerg return 1;
38*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 1, 0x91A2B3C4D5E6F7LL))
39*b9829059Sjoerg return 1;
40*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 2, 0x48D159E26AF37BLL))
41*b9829059Sjoerg return 1;
42*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 3, 0x2468ACF13579BDLL))
43*b9829059Sjoerg return 1;
44*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 4, 0x123456789ABCDELL))
45*b9829059Sjoerg return 1;
46*b9829059Sjoerg
47*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 28, 0x12345678LL))
48*b9829059Sjoerg return 1;
49*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 29, 0x91A2B3CLL))
50*b9829059Sjoerg return 1;
51*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 30, 0x48D159ELL))
52*b9829059Sjoerg return 1;
53*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 31, 0x2468ACFLL))
54*b9829059Sjoerg return 1;
55*b9829059Sjoerg
56*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 32, 0x1234567LL))
57*b9829059Sjoerg return 1;
58*b9829059Sjoerg
59*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 33, 0x91A2B3LL))
60*b9829059Sjoerg return 1;
61*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 34, 0x48D159LL))
62*b9829059Sjoerg return 1;
63*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 35, 0x2468ACLL))
64*b9829059Sjoerg return 1;
65*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 36, 0x123456LL))
66*b9829059Sjoerg return 1;
67*b9829059Sjoerg
68*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 60, 0))
69*b9829059Sjoerg return 1;
70*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 61, 0))
71*b9829059Sjoerg return 1;
72*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 62, 0))
73*b9829059Sjoerg return 1;
74*b9829059Sjoerg if (test__lshrdi3(0x0123456789ABCDEFLL, 63, 0))
75*b9829059Sjoerg return 1;
76*b9829059Sjoerg
77*b9829059Sjoerg if (test__lshrdi3(0xFEDCBA9876543210LL, 0, 0xFEDCBA9876543210LL))
78*b9829059Sjoerg return 1;
79*b9829059Sjoerg if (test__lshrdi3(0xFEDCBA9876543210LL, 1, 0x7F6E5D4C3B2A1908LL))
80*b9829059Sjoerg return 1;
81*b9829059Sjoerg if (test__lshrdi3(0xFEDCBA9876543210LL, 2, 0x3FB72EA61D950C84LL))
82*b9829059Sjoerg return 1;
83*b9829059Sjoerg if (test__lshrdi3(0xFEDCBA9876543210LL, 3, 0x1FDB97530ECA8642LL))
84*b9829059Sjoerg return 1;
85*b9829059Sjoerg if (test__lshrdi3(0xFEDCBA9876543210LL, 4, 0xFEDCBA987654321LL))
86*b9829059Sjoerg return 1;
87*b9829059Sjoerg
88*b9829059Sjoerg if (test__lshrdi3(0xFEDCBA9876543210LL, 28, 0xFEDCBA987LL))
89*b9829059Sjoerg return 1;
90*b9829059Sjoerg if (test__lshrdi3(0xFEDCBA9876543210LL, 29, 0x7F6E5D4C3LL))
91*b9829059Sjoerg return 1;
92*b9829059Sjoerg if (test__lshrdi3(0xFEDCBA9876543210LL, 30, 0x3FB72EA61LL))
93*b9829059Sjoerg return 1;
94*b9829059Sjoerg if (test__lshrdi3(0xFEDCBA9876543210LL, 31, 0x1FDB97530LL))
95*b9829059Sjoerg return 1;
96*b9829059Sjoerg
97*b9829059Sjoerg if (test__lshrdi3(0xFEDCBA9876543210LL, 32, 0xFEDCBA98LL))
98*b9829059Sjoerg return 1;
99*b9829059Sjoerg
100*b9829059Sjoerg if (test__lshrdi3(0xFEDCBA9876543210LL, 33, 0x7F6E5D4CLL))
101*b9829059Sjoerg return 1;
102*b9829059Sjoerg if (test__lshrdi3(0xFEDCBA9876543210LL, 34, 0x3FB72EA6LL))
103*b9829059Sjoerg return 1;
104*b9829059Sjoerg if (test__lshrdi3(0xFEDCBA9876543210LL, 35, 0x1FDB9753LL))
105*b9829059Sjoerg return 1;
106*b9829059Sjoerg if (test__lshrdi3(0xFEDCBA9876543210LL, 36, 0xFEDCBA9LL))
107*b9829059Sjoerg return 1;
108*b9829059Sjoerg
109*b9829059Sjoerg if (test__lshrdi3(0xAEDCBA9876543210LL, 60, 0xALL))
110*b9829059Sjoerg return 1;
111*b9829059Sjoerg if (test__lshrdi3(0xAEDCBA9876543210LL, 61, 0x5LL))
112*b9829059Sjoerg return 1;
113*b9829059Sjoerg if (test__lshrdi3(0xAEDCBA9876543210LL, 62, 0x2LL))
114*b9829059Sjoerg return 1;
115*b9829059Sjoerg if (test__lshrdi3(0xAEDCBA9876543210LL, 63, 0x1LL))
116*b9829059Sjoerg return 1;
117*b9829059Sjoerg return 0;
118*b9829059Sjoerg }
119