On Thu, Jul 22, 2010 at 2:06 AM, Jun Koi <junkoi2...@gmail.com> wrote: > Hi, > > Function regs_to_env() in target-i386/exec.h has a code like below: > > ... > #ifdef reg_EAX > env->regs[R_EAX] = EAX > #endif > ... > > However, elsewhere we have EAX defined as: > > #define EAX (env->regs[R_EAX]) > > This means effectively, we have code like: > > env->regs[R_EAX] = env->regs[R_EAX]; > > What is the meaning of this code? That looks pointless to me, but I > guess I must be wrong here...
Yes, those lines don't exist anymore, they were used before TCG. IIRC EAX was defined to AREG1 etc.
