78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
//===-- ashldi3_test.c - Test __ashldi3 -----------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file tests __ashldi3 for the compiler_rt library.
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//
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//===----------------------------------------------------------------------===//
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#include "int_lib.h"
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#include <stdio.h>
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// Returns: a << b
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// Precondition: 0 <= b < bits_in_dword
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di_int __ashldi3(di_int a, si_int b);
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int test__ashldi3(di_int a, si_int b, di_int expected)
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{
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di_int x = __ashldi3(a, b);
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if (x != expected)
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printf("error in __ashldi3: %llX << %d = %llX, expected %llX\n",
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a, b, __ashldi3(a, b), expected);
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return x != expected;
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}
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char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0};
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int main()
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{
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if (test__ashldi3(0x0123456789ABCDEFLL, 0, 0x123456789ABCDEFLL))
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return 1;
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if (test__ashldi3(0x0123456789ABCDEFLL, 1, 0x2468ACF13579BDELL))
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return 1;
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if (test__ashldi3(0x0123456789ABCDEFLL, 2, 0x48D159E26AF37BCLL))
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return 1;
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if (test__ashldi3(0x0123456789ABCDEFLL, 3, 0x91A2B3C4D5E6F78LL))
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return 1;
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if (test__ashldi3(0x0123456789ABCDEFLL, 4, 0x123456789ABCDEF0LL))
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return 1;
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if (test__ashldi3(0x0123456789ABCDEFLL, 28, 0x789ABCDEF0000000LL))
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return 1;
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if (test__ashldi3(0x0123456789ABCDEFLL, 29, 0xF13579BDE0000000LL))
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return 1;
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if (test__ashldi3(0x0123456789ABCDEFLL, 30, 0xE26AF37BC0000000LL))
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return 1;
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if (test__ashldi3(0x0123456789ABCDEFLL, 31, 0xC4D5E6F780000000LL))
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return 1;
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if (test__ashldi3(0x0123456789ABCDEFLL, 32, 0x89ABCDEF00000000LL))
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return 1;
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if (test__ashldi3(0x0123456789ABCDEFLL, 33, 0x13579BDE00000000LL))
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return 1;
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if (test__ashldi3(0x0123456789ABCDEFLL, 34, 0x26AF37BC00000000LL))
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return 1;
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if (test__ashldi3(0x0123456789ABCDEFLL, 35, 0x4D5E6F7800000000LL))
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return 1;
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if (test__ashldi3(0x0123456789ABCDEFLL, 36, 0x9ABCDEF000000000LL))
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return 1;
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if (test__ashldi3(0x0123456789ABCDEFLL, 60, 0xF000000000000000LL))
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return 1;
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if (test__ashldi3(0x0123456789ABCDEFLL, 61, 0xE000000000000000LL))
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return 1;
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if (test__ashldi3(0x0123456789ABCDEFLL, 62, 0xC000000000000000LL))
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return 1;
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if (test__ashldi3(0x0123456789ABCDEFLL, 63, 0x8000000000000000LL))
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return 1;
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return 0;
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}
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