Function testJumpCmp

source/test/testCPU.cpp:5519–5551

}

void testJumpCmp(U8 instruction, U32 value1, U32 value2, bool jumped) {
    // cmp eax, value2    
    newInstructionWithRM(0x81, 0xf9, 0);
    EAX = 0;
    ECX = value1;
    if (cpu->big) {
        pushCode32(value2);
    } else {
        pushCode16(value2);
    }

    if (instruction > 0xFF) {
        pushCode8(0x0F);
    }
    pushCode8(instruction & 0xFF);
    pushCode8(2); // jmp over next add

    // add al, 0x2
    pushCode8(0x04);
    pushCode8(0x02);

    // add al, 0x3
    pushCode8(0x04);
    pushCode8(0x03);

    runTestCPU();

    if (jumped) {
        assertTrue(AL == 3);
    } else {
        assertTrue(AL == 5);
    }
}

void testJO(U8 instruction) {
    testJ(instruction, OF, true);