Re: What loop optimizations could increase the code size significantly?

2010-12-10 Thread Gan
Software pipeline (a.k.a, sms) generates prologue and epilogue code. In addition, loop versioning duplicates loop body, which would also increase code size. But I guess you don't want to turn on SWP, right? Gan On Fri, Dec 10, 2010 at 1:40 PM, Fang, Changpeng wrote: > Hi, > >

Re: software pipelining

2010-12-08 Thread Gan
*((int *) ((char *) R3 + 0))) = R0; R3 += 4; R0 = (*((int *) ((char *) R2 + 0))); R2 = R2+48; } } } I hope this can help you . Gan 2010/12/8 roy rosen : > I have tried to play a bit with SMS on ia64 and I can't understand > what it is doing. > It seems that instead of