sys/external/bsd/compiler_rt/dist/test/Unit/ashlti3_test.c

   1 //===-- ashlti3_test.c - Test __ashlti3 -----------------------------------===//
   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 __ashlti3 for the compiler_rt library.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #if __x86_64
  15
  16 #include "int_lib.h"
  17 #include <stdio.h>
  18
  19 // Returns: a << b
  20
  21 // Precondition:  0 <= b < bits_in_tword
  22
  23 ti_int __ashlti3(ti_int a, si_int b);
  24
  25 int test__ashlti3(ti_int a, si_int b, ti_int expected)
  26 {
  27     ti_int x = __ashlti3(a, b);
  28     if (x != expected)
  29     {
  30         twords at;
  31         at.all = a;
  32         twords bt;
  33         bt.all = b;
  34         twords xt;
  35         xt.all = x;
  36         twords expectedt;
  37         expectedt.all = expected;
  38         printf("error in __ashlti3: 0x%llX%.16llX << %d = 0x%llX%.16llX,"
  39                " expected 0x%llX%.16llX\n",
  40                 at.s.high, at.s.low, b, xt.s.high, xt.s.low,
  41                 expectedt.s.high, expectedt.s.low);
  42     }
  43     return x != expected;
  44 }
  45
  46 char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0};
  47
  48 #endif
  49
  50 int main()
  51 {
  52 #if __x86_64
  53     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 0,
  54                       make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL)))
  55         return 1;
  56     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 1,
  57                       make_ti(0xFDB97530ECA8642BLL, 0xFDB97530ECA8642ALL)))
  58         return 1;
  59     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 2,
  60                       make_ti(0xFB72EA61D950C857LL, 0XFB72EA61D950C854LL)))
  61         return 1;
  62     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 3,
  63                       make_ti(0xF6E5D4C3B2A190AFLL, 0xF6E5D4C3B2A190A8LL)))
  64         return 1;
  65     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 4,
  66                       make_ti(0xEDCBA9876543215FLL, 0xEDCBA98765432150LL)))
  67         return 1;
  68
  69     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 28,
  70                       make_ti(0x876543215FEDCBA9LL, 0x8765432150000000LL)))
  71         return 1;
  72     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 29,
  73                       make_ti(0x0ECA8642BFDB9753LL, 0x0ECA8642A0000000LL)))
  74         return 1;
  75     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 30,
  76                       make_ti(0x1D950C857FB72EA6LL, 0x1D950C8540000000LL)))
  77         return 1;
  78     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 31,
  79                       make_ti(0x3B2A190AFF6E5D4CLL, 0x3B2A190A80000000LL)))
  80         return 1;
  81
  82     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 32,
  83                       make_ti(0x76543215FEDCBA98LL, 0x7654321500000000LL)))
  84         return 1;
  85
  86     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 33,
  87                       make_ti(0xECA8642BFDB97530LL, 0xECA8642A00000000LL)))
  88         return 1;
  89     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 34,
  90                       make_ti(0xD950C857FB72EA61LL, 0xD950C85400000000LL)))
  91         return 1;
  92     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 35,
  93                       make_ti(0xB2A190AFF6E5D4C3LL, 0xB2A190A800000000LL)))
  94         return 1;
  95     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 36,
  96                       make_ti(0x6543215FEDCBA987LL, 0x6543215000000000LL)))
  97         return 1;
  98
  99     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 60,
 100                       make_ti(0x5FEDCBA987654321LL, 0x5000000000000000LL)))
 101         return 1;
 102     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 61,
 103                       make_ti(0xBFDB97530ECA8642LL, 0xA000000000000000LL)))
 104         return 1;
 105     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 62,
 106                       make_ti(0x7FB72EA61D950C85LL, 0x4000000000000000LL)))
 107         return 1;
 108     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 63,
 109                       make_ti(0xFF6E5D4C3B2A190ALL, 0x8000000000000000LL)))
 110         return 1;
 111
 112     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 64,
 113                       make_ti(0xFEDCBA9876543215LL, 0x0000000000000000LL)))
 114         return 1;
 115
 116     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 65,
 117                       make_ti(0xFDB97530ECA8642ALL, 0x0000000000000000LL)))
 118         return 1;
 119     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 66,
 120                       make_ti(0xFB72EA61D950C854LL, 0x0000000000000000LL)))
 121         return 1;
 122     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 67,
 123                       make_ti(0xF6E5D4C3B2A190A8LL, 0x0000000000000000LL)))
 124         return 1;
 125     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 68,
 126                       make_ti(0xEDCBA98765432150LL, 0x0000000000000000LL)))
 127         return 1;
 128
 129     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 92,
 130                       make_ti(0x8765432150000000LL, 0x0000000000000000LL)))
 131         return 1;
 132     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 93,
 133                       make_ti(0x0ECA8642A0000000LL, 0x0000000000000000LL)))
 134         return 1;
 135     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 94,
 136                       make_ti(0x1D950C8540000000LL, 0x0000000000000000LL)))
 137         return 1;
 138     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 95,
 139                       make_ti(0x3B2A190A80000000LL, 0x0000000000000000LL)))
 140         return 1;
 141
 142     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 96,
 143                       make_ti(0x7654321500000000LL, 0x0000000000000000LL)))
 144         return 1;
 145
 146     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 97,
 147                       make_ti(0xECA8642A00000000LL, 0x0000000000000000LL)))
 148         return 1;
 149     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 98,
 150                       make_ti(0xD950C85400000000LL, 0x0000000000000000LL)))
 151         return 1;
 152     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 99,
 153                       make_ti(0xB2A190A800000000LL, 0x0000000000000000LL)))
 154         return 1;
 155     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 100,
 156                       make_ti(0x6543215000000000LL, 0x0000000000000000LL)))
 157         return 1;
 158
 159     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 124,
 160                       make_ti(0x5000000000000000LL, 0x0000000000000000LL)))
 161         return 1;
 162     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 125,
 163                       make_ti(0xA000000000000000LL, 0x0000000000000000LL)))
 164         return 1;
 165     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 126,
 166                       make_ti(0x4000000000000000LL, 0x0000000000000000LL)))
 167         return 1;
 168     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 127,
 169                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))
 170         return 1;
 171 #else
 172     printf("skipped\n");
 173 #endif
 174     return 0;
 175 }