1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174
|
// RUN: %clang_builtins %s %librt -o %t && %run %t
//===-- lshrti3_test.c - Test __lshrti3 -----------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file tests __lshrti3 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include <stdio.h>
#ifdef CRT_HAS_128BIT
// Returns: logical a >> b
// Precondition: 0 <= b < bits_in_dword
COMPILER_RT_ABI ti_int __lshrti3(ti_int a, si_int b);
int test__lshrti3(ti_int a, si_int b, ti_int expected)
{
ti_int x = __lshrti3(a, b);
if (x != expected)
{
twords at;
at.all = a;
twords xt;
xt.all = x;
twords expectedt;
expectedt.all = expected;
printf("error in __lshrti3: 0x%llX%.16llX >> %d = 0x%llX%.16llX,"
" expected 0x%llX%.16llX\n",
at.s.high, at.s.low, b, xt.s.high, xt.s.low,
expectedt.s.high, expectedt.s.low);
}
return x != expected;
}
char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0};
#endif
int main()
{
#ifdef CRT_HAS_128BIT
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 0,
make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 1,
make_ti(0x7F6E5D4C3B2A190ALL, 0xFF6E5D4C3B2A190ALL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 2,
make_ti(0x3FB72EA61D950C85LL, 0x7FB72EA61D950C85LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 3,
make_ti(0x1FDB97530ECA8642LL, 0xBFDB97530ECA8642LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 4,
make_ti(0x0FEDCBA987654321LL, 0x5FEDCBA987654321LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 28,
make_ti(0x0000000FEDCBA987LL, 0x6543215FEDCBA987LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 29,
make_ti(0x00000007F6E5D4C3LL, 0xB2A190AFF6E5D4C3LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 30,
make_ti(0x00000003FB72EA61LL, 0xD950C857FB72EA61LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 31,
make_ti(0x00000001FDB97530LL, 0xECA8642BFDB97530LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 32,
make_ti(0x00000000FEDCBA98LL, 0x76543215FEDCBA98LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 33,
make_ti(0x000000007F6E5D4CLL, 0x3B2A190AFF6E5D4CLL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 34,
make_ti(0x000000003FB72EA6LL, 0x1D950C857FB72EA6LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 35,
make_ti(0x000000001FDB9753LL, 0x0ECA8642BFDB9753LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 36,
make_ti(0x000000000FEDCBA9LL, 0x876543215FEDCBA9LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 60,
make_ti(0x000000000000000FLL, 0xEDCBA9876543215FLL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 61,
make_ti(0x0000000000000007LL, 0xF6E5D4C3B2A190AFLL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 62,
make_ti(0x0000000000000003LL, 0xFB72EA61D950C857LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 63,
make_ti(0x0000000000000001LL, 0xFDB97530ECA8642BLL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 64,
make_ti(0x0000000000000000LL, 0xFEDCBA9876543215LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 65,
make_ti(0x0000000000000000LL, 0x7F6E5D4C3B2A190ALL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 66,
make_ti(0x0000000000000000LL, 0x3FB72EA61D950C85LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 67,
make_ti(0x0000000000000000LL, 0x1FDB97530ECA8642LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 68,
make_ti(0x0000000000000000LL, 0x0FEDCBA987654321LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 92,
make_ti(0x0000000000000000LL, 0x0000000FEDCBA987LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 93,
make_ti(0x0000000000000000LL, 0x00000007F6E5D4C3LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 94,
make_ti(0x0000000000000000LL, 0x00000003FB72EA61LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 95,
make_ti(0x0000000000000000LL, 0x00000001FDB97530LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 96,
make_ti(0x0000000000000000LL, 0x00000000FEDCBA98LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 97,
make_ti(0x0000000000000000LL, 0x000000007F6E5D4CLL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 98,
make_ti(0x0000000000000000LL, 0x000000003FB72EA6LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 99,
make_ti(0x0000000000000000LL, 0x000000001FDB9753LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 100,
make_ti(0x0000000000000000LL, 0x000000000FEDCBA9LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 124,
make_ti(0x0000000000000000LL, 0x000000000000000FLL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 125,
make_ti(0x0000000000000000LL, 0x0000000000000007LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 126,
make_ti(0x0000000000000000LL, 0x0000000000000003LL)))
return 1;
if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 127,
make_ti(0x0000000000000000LL, 0x0000000000000001LL)))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}
|