Function FSTFloat

source/test/testFPU.cpp:703–722

}

void FSTFloat(int op, int group, float f, int pop) {
    struct FPU_Float result;
    newInstruction(0);
    fpu_init();

    fldf32(f, 1);
    memory->writed(HEAP_ADDRESS + 4 * 2, 0xCDCDCDCD);

    pushCode8(op);
    pushCode8(rm(true, group, cpu->big ? 5 : 6));
    if (cpu->big)
        pushCode32(4 * 2);
    else
        pushCode16(4 * 2);
    writeFPUStatusToAX();
    runTestCPU();
    result.i = memory->readd(HEAP_ADDRESS + 4 * 2);
    assertTrue(result.f == f || (isnan(result.f) && isnan(f)));
    assertTrue(getFPUStackPosFromAX() == (pop ? 0 : 7));
}

void doFSTFloat(int op, int group, int pop) {
    FSTFloat(op, group, 0.0f, pop);