Function EwIx

source/test/testCPU.cpp:1092–1140

}

void EwIx(int instruction, int which, struct Data* data, bool includeLock = false) {
    while (data->valid) {
        int ew;
        int rm;
        U32 result;

        if ((S8)(data->var2 & 0xFF) != (S16)data->var2) {
            data++;
            continue;
        }
        for (ew = 0; ew < 8; ew++) {
            Reg* e;

            rm = ew | (which << 3) | 0xC0;
            newInstructionWithRM(instruction, rm, data->flags);
            pushCode8(data->var2);
            e = &cpu->reg[E(rm)];
            e->u32 = DEFAULT;
            e->u16 = data->var1;
            runTestCPU();
            assertResult(data, cpu, instruction, e->u16, 0, E(rm), -1, 0, 16);
        }

        for (int lock = 0; lock < 3; lock++) {
            rm = (which << 3);
            if (cpu->big)
                rm += 5;
            else
                rm += 6;
            newInstructionWithRM(instruction, rm, data->flags, lock ? LOCK_PREFIX : 0);
            U16 offset = lock == 2 ? 201 : 200;

            if (cpu->big)
                pushCode32(offset);
            else
                pushCode16(offset);
            pushCode8(data->var2);
            memory->writed(cpu->seg[DS].address + offset, DEFAULT);
            memory->writew(cpu->seg[DS].address + offset, data->var1);
            runTestCPU();
            result = memory->readw(cpu->seg[DS].address + offset);
            assertResult(data, cpu, instruction, result, 0, -1, -1, cpu->seg[DS].address + offset, 16);
            if (!includeLock) {
                break;
            }
        }
        data++;
    }
}

void EwRegIw(int instruction, Reg* e, int rm, struct Data* data) {
    while (data->valid) {