Function doCOMIntTest

source/test/testFPU.cpp:2257–2289

}

static void doCOMIntTest(float val1, U32 val2, U32 swResult, bool pop, bool checkValue = true) {
    struct FPU_Float result;

    newInstruction(0);
    fpu_init();
    fldf32(100.0f, 1);
    fldf32(val1, 2);

    memory->writed(HEAP_ADDRESS + 4 * 3, val2);

    pushCode8(0xda);
    pushCode8(rm(true, pop ? 3 : 2, cpu->big ? 5 : 6));
    if (cpu->big) {
        pushCode32(4 * 3);
    } else {
        pushCode16(4 * 3);
    }

    writeTopFloat(4);

    // FNSTSW AX
    pushCode8(0xdf);
    pushCode8(0xe0);

    runTestCPU();
    result.i = memory->readd(HEAP_ADDRESS + 4 * 4);
    if (pop) {
        assertTrue(result.f == 100.0f);
    } else if (checkValue) {
        assertTrue(result.f == val1);
    }
    assertTrue((AX & 0x4700) == swResult);
}

void testFCOMInt(bool pop) {
    doCOMIntTest(2.0, 2, 0x4000, pop);