mirror of
https://git.telodendria.io/Telodendria/Cytoplasm.git
synced 2024-11-25 05:28:48 +03:00
145 lines
4.4 KiB
C
145 lines
4.4 KiB
C
#include <Int64.h>
|
|
|
|
#include <Log.h>
|
|
|
|
/* AssertEquals(actual, expected) */
|
|
int
|
|
AssertEquals(char *msg, Int64 x, Int64 y)
|
|
{
|
|
if (!Int64Eq(x, y))
|
|
{
|
|
Log(LOG_ERR, "%s: Expected 0x%X 0x%X, got 0x%X 0x%X", msg,
|
|
Int64High(y), Int64Low(y),
|
|
Int64High(x), Int64Low(x));
|
|
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
Main(void)
|
|
{
|
|
Int64 x, y;
|
|
|
|
Log(LOG_INFO, "sizeof(Int64) = %lu", sizeof(Int64));
|
|
|
|
#ifdef INT64_NATIVE
|
|
Log(LOG_INFO, "Using native 64-bit integers.");
|
|
#else
|
|
Log(LOG_INFO, "Using emulated 64-bit integers.");
|
|
#endif
|
|
|
|
/* BSR Tests */
|
|
|
|
x = Int64Create(0x000000FF, 0x00000000);
|
|
|
|
y = Int64Sra(x, 4);
|
|
AssertEquals("x >> 4", y, Int64Create(0x0000000F, 0xF0000000));
|
|
|
|
y = Int64Sra(x, 8);
|
|
AssertEquals("x >> 8", y, Int64Create(0x00000000, 0xFF000000));
|
|
|
|
y = Int64Sra(x, 36);
|
|
AssertEquals("x >> 36", y, Int64Create(0x00000000, 0x0000000F));
|
|
|
|
x = Int64Create(0xFF000000, 0x00000000);
|
|
|
|
y = Int64Sra(x, 4);
|
|
AssertEquals("x >> 4", y, Int64Create(0xFFF00000, 0x00000000));
|
|
|
|
y = Int64Sra(x, 8);
|
|
AssertEquals("x >> 8", y, Int64Create(0xFFFF0000, 0x00000000));
|
|
|
|
y = Int64Sra(x, 63);
|
|
AssertEquals("x >> 63", y, Int64Create(0xFFFFFFFF, 0xFFFFFFFF));
|
|
|
|
/* BSL Tests */
|
|
|
|
x = Int64Create(0x00000000, 0xFF000000);
|
|
|
|
y = Int64Sll(x, 4);
|
|
AssertEquals("x << 4", y, Int64Create(0x0000000F, 0xF0000000));
|
|
|
|
y = Int64Sll(x, 8);
|
|
AssertEquals("x << 8", y, Int64Create(0x000000FF, 0x00000000));
|
|
|
|
y = Int64Sll(x, 36);
|
|
AssertEquals("x << 36", y, Int64Create(0xF0000000, 0x00000000));
|
|
|
|
/* ADD Tests */
|
|
|
|
x = Int64Create(0x00000000, 0xF0000001);
|
|
y = Int64Create(0x00000000, 0x00000002);
|
|
AssertEquals("0xF0000001 + 0x00000002", Int64Add(x, y), Int64Create(0x00000000, 0xF0000003));
|
|
|
|
x = Int64Create(0x00000000, 0xF0000000);
|
|
y = Int64Create(0x00000000, 0x10000000);
|
|
AssertEquals("0xF0000000 + 0x10000000", Int64Add(x, y), Int64Create(0x00000001, 0x00000000));
|
|
|
|
x = Int64Create(0, 5);
|
|
y = Int64Neg(Int64Create(0, 10));
|
|
AssertEquals("5 + (-10)", Int64Add(x, y), Int64Neg(Int64Create(0, 5)));
|
|
|
|
/* SUB Tests */
|
|
x = Int64Create(0x00000000, 0x00000005);
|
|
y = Int64Create(0x00000000, 0x00000002);
|
|
AssertEquals("0x00000005 - 0x00000002", Int64Sub(x, y), Int64Create(0x00000000, 0x00000003));
|
|
|
|
x = Int64Create(0x00000001, 0x00000000);
|
|
y = Int64Create(0x00000000, 0x00000001);
|
|
AssertEquals("0x00000001 0x00000000 - 0x00000001", Int64Sub(x, y), Int64Create(0x00000000, 0xFFFFFFFF));
|
|
|
|
x = Int64Create(0, 5);
|
|
y = Int64Create(0, 10);
|
|
AssertEquals("5 - 10", Int64Sub(x, y), Int64Neg(Int64Create(0, 5)));
|
|
|
|
x = Int64Create(0, 5);
|
|
y = Int64Neg(Int64Create(0, 10));
|
|
AssertEquals("5 - (-10)", Int64Sub(x, y), Int64Create(0, 15));
|
|
|
|
/* MUL Tests */
|
|
x = Int64Create(0, 18);
|
|
y = Int64Create(0, 1);
|
|
AssertEquals("18 * 1", Int64Mul(x, y), Int64Create(0, 18));
|
|
|
|
x = Int64Create(0, 20);
|
|
y = Int64Create(0, 12);
|
|
AssertEquals("20 * 12", Int64Mul(x, y), Int64Create(0, 240));
|
|
|
|
x = Int64Create(0x00000000, 0x00000005);
|
|
y = Int64Create(0x00000000, 0x00000005);
|
|
AssertEquals("0x00000005 * 0x00000005", Int64Mul(x, y), Int64Create(0x00000000, 0x00000019));
|
|
|
|
x = Int64Create(0x00000001, 0x00000000);
|
|
y = Int64Create(0x00000000, 0x00000005);
|
|
AssertEquals("0x00000001 0x00000000 * 0x00000005", Int64Mul(x, y), Int64Create(0x00000005, 0x00000000));
|
|
|
|
/* DIV Tests */
|
|
x = Int64Create(0, 12);
|
|
y = Int64Create(0, 4);
|
|
AssertEquals("12 / 4", Int64Div(x, y), Int64Create(0, 3));
|
|
|
|
/* MOD Tests */
|
|
x = Int64Create(0x000000FF, 0x00000000);
|
|
y = Int64Create(0x00000000, 0x00000010);
|
|
AssertEquals("0x000000FF 0x00000000 mod 0x00000010", Int64Rem(x, y), Int64Create(0, 0));
|
|
|
|
x = Int64Create(0x00000000, 0xFF000000);
|
|
y = Int64Create(0x00000000, 0x00000010);
|
|
AssertEquals("0x00000000 0xFF000000 mod 0x00000010", Int64Rem(x, y), Int64Create(0, 0));
|
|
|
|
x = Int64Create(0xFF000000, 0x00000000);
|
|
y = Int64Create(0x00000000, 0x00000010);
|
|
AssertEquals("0xFF000000 0x00000000 mod 0x00000010", Int64Rem(x, y), Int64Create(0, 0));
|
|
|
|
x = Int64Create(0x00000000, 0x000000F0);
|
|
y = Int64Create(0x00000000, 0x00000010);
|
|
AssertEquals("0x00000000 0x000000F0 mod 0x00000010", Int64Rem(x, y), Int64Create(0, 0));
|
|
|
|
/* TODO: Add more tests for negative multiplication, division, and
|
|
* mod */
|
|
|
|
return 0;
|
|
}
|