xref: /minix3/sys/external/bsd/compiler_rt/dist/test/Unit/ashrdi3_test.c (revision 4684ddb6aab0b36791c8099bc705d6140b3d05d0) 
1*4684ddb6SLionel Sambuc //===-- ashrdi3_test.c - Test __ashrdi3 -----------------------------------===//
2*4684ddb6SLionel Sambuc //
3*4684ddb6SLionel Sambuc //                     The LLVM Compiler Infrastructure
4*4684ddb6SLionel Sambuc //
5*4684ddb6SLionel Sambuc // This file is dual licensed under the MIT and the University of Illinois Open
6*4684ddb6SLionel Sambuc // Source Licenses. See LICENSE.TXT for details.
7*4684ddb6SLionel Sambuc //
8*4684ddb6SLionel Sambuc //===----------------------------------------------------------------------===//
9*4684ddb6SLionel Sambuc //
10*4684ddb6SLionel Sambuc // This file tests __ashrdi3 for the compiler_rt library.
11*4684ddb6SLionel Sambuc //
12*4684ddb6SLionel Sambuc //===----------------------------------------------------------------------===//
13*4684ddb6SLionel Sambuc 
14*4684ddb6SLionel Sambuc #include "int_lib.h"
15*4684ddb6SLionel Sambuc #include <stdio.h>
16*4684ddb6SLionel Sambuc 
17*4684ddb6SLionel Sambuc // Returns: arithmetic a >> b
18*4684ddb6SLionel Sambuc 
19*4684ddb6SLionel Sambuc // Precondition:  0 <= b < bits_in_dword
20*4684ddb6SLionel Sambuc 
21*4684ddb6SLionel Sambuc di_int __ashrdi3(di_int a, si_int b);
22*4684ddb6SLionel Sambuc 
test__ashrdi3(di_int a,si_int b,di_int expected)23*4684ddb6SLionel Sambuc int test__ashrdi3(di_int a, si_int b, di_int expected)
24*4684ddb6SLionel Sambuc {
25*4684ddb6SLionel Sambuc     di_int x = __ashrdi3(a, b);
26*4684ddb6SLionel Sambuc     if (x != expected)
27*4684ddb6SLionel Sambuc         printf("error in __ashrdi3: %llX >> %d = %llX, expected %llX\n",
28*4684ddb6SLionel Sambuc                a, b, __ashrdi3(a, b), expected);
29*4684ddb6SLionel Sambuc     return x != expected;
30*4684ddb6SLionel Sambuc }
31*4684ddb6SLionel Sambuc 
32*4684ddb6SLionel Sambuc char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0};
33*4684ddb6SLionel Sambuc 
main()34*4684ddb6SLionel Sambuc int main()
35*4684ddb6SLionel Sambuc {
36*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 0, 0x123456789ABCDEFLL))
37*4684ddb6SLionel Sambuc         return 1;
38*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 1, 0x91A2B3C4D5E6F7LL))
39*4684ddb6SLionel Sambuc         return 1;
40*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 2, 0x48D159E26AF37BLL))
41*4684ddb6SLionel Sambuc         return 1;
42*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 3, 0x2468ACF13579BDLL))
43*4684ddb6SLionel Sambuc         return 1;
44*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 4, 0x123456789ABCDELL))
45*4684ddb6SLionel Sambuc         return 1;
46*4684ddb6SLionel Sambuc 
47*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 28, 0x12345678LL))
48*4684ddb6SLionel Sambuc         return 1;
49*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 29, 0x91A2B3CLL))
50*4684ddb6SLionel Sambuc         return 1;
51*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 30, 0x48D159ELL))
52*4684ddb6SLionel Sambuc         return 1;
53*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 31, 0x2468ACFLL))
54*4684ddb6SLionel Sambuc         return 1;
55*4684ddb6SLionel Sambuc 
56*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 32, 0x1234567LL))
57*4684ddb6SLionel Sambuc         return 1;
58*4684ddb6SLionel Sambuc 
59*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 33, 0x91A2B3LL))
60*4684ddb6SLionel Sambuc         return 1;
61*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 34, 0x48D159LL))
62*4684ddb6SLionel Sambuc         return 1;
63*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 35, 0x2468ACLL))
64*4684ddb6SLionel Sambuc         return 1;
65*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 36, 0x123456LL))
66*4684ddb6SLionel Sambuc         return 1;
67*4684ddb6SLionel Sambuc 
68*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 60, 0))
69*4684ddb6SLionel Sambuc         return 1;
70*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 61, 0))
71*4684ddb6SLionel Sambuc         return 1;
72*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 62, 0))
73*4684ddb6SLionel Sambuc         return 1;
74*4684ddb6SLionel Sambuc     if (test__ashrdi3(0x0123456789ABCDEFLL, 63, 0))
75*4684ddb6SLionel Sambuc         return 1;
76*4684ddb6SLionel Sambuc 
77*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xFEDCBA9876543210LL, 0, 0xFEDCBA9876543210LL))
78*4684ddb6SLionel Sambuc         return 1;
79*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xFEDCBA9876543210LL, 1, 0xFF6E5D4C3B2A1908LL))
80*4684ddb6SLionel Sambuc         return 1;
81*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xFEDCBA9876543210LL, 2, 0xFFB72EA61D950C84LL))
82*4684ddb6SLionel Sambuc         return 1;
83*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xFEDCBA9876543210LL, 3, 0xFFDB97530ECA8642LL))
84*4684ddb6SLionel Sambuc         return 1;
85*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xFEDCBA9876543210LL, 4, 0xFFEDCBA987654321LL))
86*4684ddb6SLionel Sambuc         return 1;
87*4684ddb6SLionel Sambuc 
88*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xFEDCBA9876543210LL, 28, 0xFFFFFFFFEDCBA987LL))
89*4684ddb6SLionel Sambuc         return 1;
90*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xFEDCBA9876543210LL, 29, 0xFFFFFFFFF6E5D4C3LL))
91*4684ddb6SLionel Sambuc         return 1;
92*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xFEDCBA9876543210LL, 30, 0xFFFFFFFFFB72EA61LL))
93*4684ddb6SLionel Sambuc         return 1;
94*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xFEDCBA9876543210LL, 31, 0xFFFFFFFFFDB97530LL))
95*4684ddb6SLionel Sambuc         return 1;
96*4684ddb6SLionel Sambuc 
97*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xFEDCBA9876543210LL, 32, 0xFFFFFFFFFEDCBA98LL))
98*4684ddb6SLionel Sambuc         return 1;
99*4684ddb6SLionel Sambuc 
100*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xFEDCBA9876543210LL, 33, 0xFFFFFFFFFF6E5D4CLL))
101*4684ddb6SLionel Sambuc         return 1;
102*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xFEDCBA9876543210LL, 34, 0xFFFFFFFFFFB72EA6LL))
103*4684ddb6SLionel Sambuc         return 1;
104*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xFEDCBA9876543210LL, 35, 0xFFFFFFFFFFDB9753LL))
105*4684ddb6SLionel Sambuc         return 1;
106*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xFEDCBA9876543210LL, 36, 0xFFFFFFFFFFEDCBA9LL))
107*4684ddb6SLionel Sambuc         return 1;
108*4684ddb6SLionel Sambuc 
109*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xAEDCBA9876543210LL, 60, 0xFFFFFFFFFFFFFFFALL))
110*4684ddb6SLionel Sambuc         return 1;
111*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xAEDCBA9876543210LL, 61, 0xFFFFFFFFFFFFFFFDLL))
112*4684ddb6SLionel Sambuc         return 1;
113*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xAEDCBA9876543210LL, 62, 0xFFFFFFFFFFFFFFFELL))
114*4684ddb6SLionel Sambuc         return 1;
115*4684ddb6SLionel Sambuc     if (test__ashrdi3(0xAEDCBA9876543210LL, 63, 0xFFFFFFFFFFFFFFFFLL))
116*4684ddb6SLionel Sambuc         return 1;
117*4684ddb6SLionel Sambuc     return 0;
118*4684ddb6SLionel Sambuc }
119