sys/external/bsd/compiler_rt/dist/test/Unit/ashldi3_test.c

   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 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 }