compiler-rt/test/builtins/Unit/ashlti3_test.c

   1 // RUN: %clang_builtins %s %librt -o %t && %run %t
   2 // REQUIRES: librt_has_ashlti3
   3 // REQUIRES: int128
   4
   5 #include "int_lib.h"
   6 #include <stdio.h>
   7
   8 #ifdef CRT_HAS_128BIT
   9
  10 // Returns: a << b
  11
  12 // Precondition:  0 <= b < bits_in_tword
  13
  14 COMPILER_RT_ABI ti_int __ashlti3(ti_int a, int b);
  15
  16 int test__ashlti3(ti_int a, int b, ti_int expected) {
  17   ti_int x = __ashlti3(a, b);
  18   if (x != expected) {
  19     twords at;
  20     at.all = a;
  21     twords bt;
  22     bt.all = b;
  23     twords xt;
  24     xt.all = x;
  25     twords expectedt;
  26     expectedt.all = expected;
  27     printf("error in __ashlti3: 0x%llX%.16llX << %d = 0x%llX%.16llX,"
  28            " expected 0x%llX%.16llX\n",
  29            at.s.high, at.s.low, b, xt.s.high, xt.s.low, expectedt.s.high,
  30            expectedt.s.low);
  31   }
  32   return x != expected;
  33 }
  34
  35 char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0};
  36
  37 #endif
  38
  39 int main()
  40 {
  41 #ifdef CRT_HAS_128BIT
  42     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 0,
  43                       make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL)))
  44         return 1;
  45     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 1,
  46                       make_ti(0xFDB97530ECA8642BLL, 0xFDB97530ECA8642ALL)))
  47         return 1;
  48     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 2,
  49                       make_ti(0xFB72EA61D950C857LL, 0XFB72EA61D950C854LL)))
  50         return 1;
  51     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 3,
  52                       make_ti(0xF6E5D4C3B2A190AFLL, 0xF6E5D4C3B2A190A8LL)))
  53         return 1;
  54     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 4,
  55                       make_ti(0xEDCBA9876543215FLL, 0xEDCBA98765432150LL)))
  56         return 1;
  57
  58     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 28,
  59                       make_ti(0x876543215FEDCBA9LL, 0x8765432150000000LL)))
  60         return 1;
  61     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 29,
  62                       make_ti(0x0ECA8642BFDB9753LL, 0x0ECA8642A0000000LL)))
  63         return 1;
  64     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 30,
  65                       make_ti(0x1D950C857FB72EA6LL, 0x1D950C8540000000LL)))
  66         return 1;
  67     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 31,
  68                       make_ti(0x3B2A190AFF6E5D4CLL, 0x3B2A190A80000000LL)))
  69         return 1;
  70
  71     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 32,
  72                       make_ti(0x76543215FEDCBA98LL, 0x7654321500000000LL)))
  73         return 1;
  74
  75     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 33,
  76                       make_ti(0xECA8642BFDB97530LL, 0xECA8642A00000000LL)))
  77         return 1;
  78     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 34,
  79                       make_ti(0xD950C857FB72EA61LL, 0xD950C85400000000LL)))
  80         return 1;
  81     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 35,
  82                       make_ti(0xB2A190AFF6E5D4C3LL, 0xB2A190A800000000LL)))
  83         return 1;
  84     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 36,
  85                       make_ti(0x6543215FEDCBA987LL, 0x6543215000000000LL)))
  86         return 1;
  87
  88     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 60,
  89                       make_ti(0x5FEDCBA987654321LL, 0x5000000000000000LL)))
  90         return 1;
  91     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 61,
  92                       make_ti(0xBFDB97530ECA8642LL, 0xA000000000000000LL)))
  93         return 1;
  94     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 62,
  95                       make_ti(0x7FB72EA61D950C85LL, 0x4000000000000000LL)))
  96         return 1;
  97     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 63,
  98                       make_ti(0xFF6E5D4C3B2A190ALL, 0x8000000000000000LL)))
  99         return 1;
 100
 101     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 64,
 102                       make_ti(0xFEDCBA9876543215LL, 0x0000000000000000LL)))
 103         return 1;
 104
 105     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 65,
 106                       make_ti(0xFDB97530ECA8642ALL, 0x0000000000000000LL)))
 107         return 1;
 108     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 66,
 109                       make_ti(0xFB72EA61D950C854LL, 0x0000000000000000LL)))
 110         return 1;
 111     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 67,
 112                       make_ti(0xF6E5D4C3B2A190A8LL, 0x0000000000000000LL)))
 113         return 1;
 114     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 68,
 115                       make_ti(0xEDCBA98765432150LL, 0x0000000000000000LL)))
 116         return 1;
 117
 118     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 92,
 119                       make_ti(0x8765432150000000LL, 0x0000000000000000LL)))
 120         return 1;
 121     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 93,
 122                       make_ti(0x0ECA8642A0000000LL, 0x0000000000000000LL)))
 123         return 1;
 124     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 94,
 125                       make_ti(0x1D950C8540000000LL, 0x0000000000000000LL)))
 126         return 1;
 127     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 95,
 128                       make_ti(0x3B2A190A80000000LL, 0x0000000000000000LL)))
 129         return 1;
 130
 131     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 96,
 132                       make_ti(0x7654321500000000LL, 0x0000000000000000LL)))
 133         return 1;
 134
 135     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 97,
 136                       make_ti(0xECA8642A00000000LL, 0x0000000000000000LL)))
 137         return 1;
 138     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 98,
 139                       make_ti(0xD950C85400000000LL, 0x0000000000000000LL)))
 140         return 1;
 141     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 99,
 142                       make_ti(0xB2A190A800000000LL, 0x0000000000000000LL)))
 143         return 1;
 144     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 100,
 145                       make_ti(0x6543215000000000LL, 0x0000000000000000LL)))
 146         return 1;
 147
 148     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 124,
 149                       make_ti(0x5000000000000000LL, 0x0000000000000000LL)))
 150         return 1;
 151     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 125,
 152                       make_ti(0xA000000000000000LL, 0x0000000000000000LL)))
 153         return 1;
 154     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 126,
 155                       make_ti(0x4000000000000000LL, 0x0000000000000000LL)))
 156         return 1;
 157     if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 127,
 158                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))
 159         return 1;
 160 #else
 161     printf("skipped\n");
 162 #endif
 163     return 0;
 164 }