int test__ashldi3(di_int a, si_int b, di_int expected)
{
    di_int x = __ashldi3(a, b);
    if (x != expected)
        printf("error in __ashldi3: %llX << %d = %llX, expected %llX\n",
               a, b, __ashldi3(a, b), expected);
    return x != expected;
}
Beispiel #2
0
int main()
{
    // Shift left 64 bits, less than 32 bit shift, unsigned value
    print64bit(__ashldi3(0x1257493827394374LL, 3));
    // CHECK: 0x92ba49c139ca1ba0

    // Shift left 64 bits, more than 32 bit shift, unsigned value
    print64bit(__ashldi3(0x1257493827394374LL, 34));
    // CHECK: 0x9ce50dd000000000

    // Logical shift right 64 bits, less than 32 bit shift, unsigned value
    print64bit(__lshrdi3(0x1d348856d51c4737LL, 7));
    // CHECK: 0x003a6910adaa388e

    // Signed value
    print64bit(__lshrdi3(0xfd348856d51c4737LL, 7));
    // CHECK: 0x01fa6910adaa388e

    // Logical shift right 64 bits, more than 32 bit shift, unsigned value
    print64bit(__lshrdi3(0x1d348856d51c4737LL, 37));
    // CHECK: 0x0000000000e9a442

    // Signed value
    print64bit(__lshrdi3(0xfd348856d51c4737LL, 37));
    // CHECK: 0x0000000007e9a442

    // Unsigned 32 bit integer division, signed value
    printf("0x%08x\n", __udivsi3(0xf39eca1b, 17));
    // CHECK: 0x0e54a27a

    // Unsigned value
    printf("0x%08x\n", __udivsi3(0x5b0a6c63, 17));
    // CHECK: 0x055af751

    // Signed 32 bit integer division, signed value
    printf("0x%08x\n", __divsi3(0xf39eca1b, 17));
    // CHECK: 0xff45936b

    // Unsigned value
    printf("0x%08x\n", __divsi3(0x539eca1b, 17));
    // CHECK: 0x04eb3910

    // Unsigned 32 bit integer modulus, signed value
    printf("0x%08x\n", __umodsi3(0xf39eca1b, 495));
    // CHECK: 0x000001d1

    // Unsigned value
    printf("0x%08x\n", __umodsi3(0x539eca1b, 495));
    // CHECK: 0x000000d7

    // Signed 32 bit integer modulus, signed value
    printf("0x%08x\n", __modsi3(0xf39eca1b, 495));
    // CHECK: 0xfffffeb5

    // Unsigned value
    printf("0x%08x\n", __modsi3(0x539eca1b, 495));
    // CHECK: 0x000000d7

    // Unsigned 64 bit integer division, signed value
    print64bit(__udivdi3(0xf3c367523e29230aLL, 495));
    // CHECK: 0x007e114680625881

    // Unsigned value
    print64bit(__udivdi3(0x53c367523e29230aLL, 495));
    // CHECK: 0x002b51ebff175b17

    // Signed 64 bit integer division, signed value
    print64bit(__divdi3(0xf3c367523e29230aLL, 495));
    // CHECK: 0xfff9abe8e4b72972

    // Unsigned value
    print64bit(__divdi3(0x53c367523e29230aLL, 495));
    // CHECK: 0x002b51ebff175b17

    // Unsigned 64 bit integer modulus, signed value
    print64bit(__umoddi3(0xf3c367523e29230aLL, 495));
    // CHECK: 0x000000000000019b

    // Unsigned value
    print64bit(__umoddi3(0x53c367523e29230aLL, 495));
    // CHECK: 0x0000000000000191

    // Signed 64 bit integer modulus, signed value
    print64bit(__moddi3(0xf3c367523e29230aLL, 495));
    // CHECK: 0xffffffffffffff9c

    // Unsigned value
    print64bit(__moddi3(0x53c367523e29230aLL, 495));
    // CHECK: 0x0000000000000191

    // Convert 64 bit value to float, greater than > 32 bits
    printfloathex(__floatundisf(1674874919848732277LL));
    // CHECK: 0x5db9f2cf

    // < 32 bits
    printfloathex(__floatundisf(1674877LL));
    // CHECK: 0x49cc73e8
}