Method getNeededFlagsAfter

source/emulation/cpu/decoder.cpp:6333–6351

}

U32 DecodedOp::getNeededFlagsAfter(U32 flags, U32 depth) {
    if (instructionInfo[inst].branch & DECODE_BRANCH_1) {
        bool conditionalBranch = (instructionInfo[inst].branch & DECODE_BRANCH_2) != 0;
        if (!conditionalBranch) {
            if (data.nextJump && *(data.nextJump)) {
                return (*(data.nextJump))->getNeededFlags(flags);
            }
            return flags;
        } else {
            if (data.nextJump && *(data.nextJump)) {
                U32 needsToSet1 = next->getNeededFlags(flags);
                U32 needsToSet2 = (*(data.nextJump))->getNeededFlags(flags);
                return needsToSet1 | needsToSet2;
            }
            return flags;
        }
    }
    return next->getNeededFlags(flags);
}

U32 DecodedOp::getNeededFlags(U32 flags, U32 depth) {
    DecodedOp* n = this;