172 lines
7.4 KiB
C
172 lines
7.4 KiB
C
//===-- lshrti3_test.c - Test __lshrti3 -----------------------------------===//
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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 __lshrti3 for the compiler_rt library.
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//
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//===----------------------------------------------------------------------===//
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#if __x86_64
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#include "int_lib.h"
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#include <stdio.h>
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// Returns: logical a >> b
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// Precondition: 0 <= b < bits_in_dword
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ti_int __lshrti3(ti_int a, si_int b);
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int test__lshrti3(ti_int a, si_int b, ti_int expected)
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{
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ti_int x = __lshrti3(a, b);
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if (x != expected)
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{
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twords at;
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at.all = a;
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twords xt;
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xt.all = x;
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twords expectedt;
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expectedt.all = expected;
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printf("error in __lshrti3: 0x%llX%.16llX >> %d = 0x%llX%.16llX,"
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" expected 0x%llX%.16llX\n",
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at.s.high, at.s.low, b, xt.s.high, xt.s.low,
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expectedt.s.high, expectedt.s.low);
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}
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return x != expected;
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}
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char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0};
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#endif
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int main()
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{
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#if __x86_64
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 0,
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make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 1,
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make_ti(0x7F6E5D4C3B2A190ALL, 0xFF6E5D4C3B2A190ALL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 2,
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make_ti(0x3FB72EA61D950C85LL, 0x7FB72EA61D950C85LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 3,
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make_ti(0x1FDB97530ECA8642LL, 0xBFDB97530ECA8642LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 4,
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make_ti(0x0FEDCBA987654321LL, 0x5FEDCBA987654321LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 28,
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make_ti(0x0000000FEDCBA987LL, 0x6543215FEDCBA987LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 29,
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make_ti(0x00000007F6E5D4C3LL, 0xB2A190AFF6E5D4C3LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 30,
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make_ti(0x00000003FB72EA61LL, 0xD950C857FB72EA61LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 31,
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make_ti(0x00000001FDB97530LL, 0xECA8642BFDB97530LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 32,
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make_ti(0x00000000FEDCBA98LL, 0x76543215FEDCBA98LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 33,
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make_ti(0x000000007F6E5D4CLL, 0x3B2A190AFF6E5D4CLL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 34,
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make_ti(0x000000003FB72EA6LL, 0x1D950C857FB72EA6LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 35,
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make_ti(0x000000001FDB9753LL, 0x0ECA8642BFDB9753LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 36,
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make_ti(0x000000000FEDCBA9LL, 0x876543215FEDCBA9LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 60,
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make_ti(0x000000000000000FLL, 0xEDCBA9876543215FLL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 61,
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make_ti(0x0000000000000007LL, 0xF6E5D4C3B2A190AFLL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 62,
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make_ti(0x0000000000000003LL, 0xFB72EA61D950C857LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 63,
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make_ti(0x0000000000000001LL, 0xFDB97530ECA8642BLL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 64,
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make_ti(0x0000000000000000LL, 0xFEDCBA9876543215LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 65,
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make_ti(0x0000000000000000LL, 0x7F6E5D4C3B2A190ALL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 66,
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make_ti(0x0000000000000000LL, 0x3FB72EA61D950C85LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 67,
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make_ti(0x0000000000000000LL, 0x1FDB97530ECA8642LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 68,
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make_ti(0x0000000000000000LL, 0x0FEDCBA987654321LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 92,
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make_ti(0x0000000000000000LL, 0x0000000FEDCBA987LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 93,
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make_ti(0x0000000000000000LL, 0x00000007F6E5D4C3LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 94,
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make_ti(0x0000000000000000LL, 0x00000003FB72EA61LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 95,
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make_ti(0x0000000000000000LL, 0x00000001FDB97530LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 96,
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make_ti(0x0000000000000000LL, 0x00000000FEDCBA98LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 97,
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make_ti(0x0000000000000000LL, 0x000000007F6E5D4CLL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 98,
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make_ti(0x0000000000000000LL, 0x000000003FB72EA6LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 99,
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make_ti(0x0000000000000000LL, 0x000000001FDB9753LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 100,
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make_ti(0x0000000000000000LL, 0x000000000FEDCBA9LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 124,
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make_ti(0x0000000000000000LL, 0x000000000000000FLL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 125,
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make_ti(0x0000000000000000LL, 0x0000000000000007LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 126,
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make_ti(0x0000000000000000LL, 0x0000000000000003LL)))
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return 1;
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if (test__lshrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 127,
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make_ti(0x0000000000000000LL, 0x0000000000000001LL)))
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return 1;
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#endif
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return 0;
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}
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