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      1 //===-- ashldi3_test.c - Test __ashldi3 -----------------------------------===//
      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 __ashldi3 for the compiler_rt library.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 #include "int_lib.h"
     15 #include <stdio.h>
     16 
     17 // Returns: a << b
     18 
     19 // Precondition:  0 <= b < bits_in_dword
     20 
     21 COMPILER_RT_ABI di_int __ashldi3(di_int a, si_int b);
     22 
     23 int test__ashldi3(di_int a, si_int b, di_int expected)
     24 {
     25     di_int x = __ashldi3(a, b);
     26     if (x != expected)
     27         printf("error in __ashldi3: %llX << %d = %llX, expected %llX\n",
     28                a, b, __ashldi3(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__ashldi3(0x0123456789ABCDEFLL, 0, 0x123456789ABCDEFLL))
     37         return 1;
     38     if (test__ashldi3(0x0123456789ABCDEFLL, 1, 0x2468ACF13579BDELL))
     39         return 1;
     40     if (test__ashldi3(0x0123456789ABCDEFLL, 2, 0x48D159E26AF37BCLL))
     41         return 1;
     42     if (test__ashldi3(0x0123456789ABCDEFLL, 3, 0x91A2B3C4D5E6F78LL))
     43         return 1;
     44     if (test__ashldi3(0x0123456789ABCDEFLL, 4, 0x123456789ABCDEF0LL))
     45         return 1;
     46 
     47     if (test__ashldi3(0x0123456789ABCDEFLL, 28, 0x789ABCDEF0000000LL))
     48         return 1;
     49     if (test__ashldi3(0x0123456789ABCDEFLL, 29, 0xF13579BDE0000000LL))
     50         return 1;
     51     if (test__ashldi3(0x0123456789ABCDEFLL, 30, 0xE26AF37BC0000000LL))
     52         return 1;
     53     if (test__ashldi3(0x0123456789ABCDEFLL, 31, 0xC4D5E6F780000000LL))
     54         return 1;
     55 
     56     if (test__ashldi3(0x0123456789ABCDEFLL, 32, 0x89ABCDEF00000000LL))
     57         return 1;
     58 
     59     if (test__ashldi3(0x0123456789ABCDEFLL, 33, 0x13579BDE00000000LL))
     60         return 1;
     61     if (test__ashldi3(0x0123456789ABCDEFLL, 34, 0x26AF37BC00000000LL))
     62         return 1;
     63     if (test__ashldi3(0x0123456789ABCDEFLL, 35, 0x4D5E6F7800000000LL))
     64         return 1;
     65     if (test__ashldi3(0x0123456789ABCDEFLL, 36, 0x9ABCDEF000000000LL))
     66         return 1;
     67 
     68     if (test__ashldi3(0x0123456789ABCDEFLL, 60, 0xF000000000000000LL))
     69         return 1;
     70     if (test__ashldi3(0x0123456789ABCDEFLL, 61, 0xE000000000000000LL))
     71         return 1;
     72     if (test__ashldi3(0x0123456789ABCDEFLL, 62, 0xC000000000000000LL))
     73         return 1;
     74     if (test__ashldi3(0x0123456789ABCDEFLL, 63, 0x8000000000000000LL))
     75         return 1;
     76     return 0;
     77 }
     78