hschumann2/TempleOS-Source-Code

1 2/*lock{} is a compiler stmt3which places asm LOCK inst4prefixes on code.  Only use it on5read-modify-write stmts.6It will generate invalid insts7if you misuse it and it will crash.8U() to see what code was generated.9*/10 11#define CNT     0x100000012 13I64 glbl;14 15U0 MPUnlockedInc(I64)16{17  I64 i;18  for (i=0;i<CNT;i++)19    glbl++;20}21 22U0 UnlockedInc()23{24  CJob *tmpm0,*tmpm1;25  glbl=0;26  tmpm0=JobQue(&MPUnlockedInc,NULL,0,0);27  tmpm1=JobQue(&MPUnlockedInc,NULL,1,0);28  JobResGet(tmpm0);29  JobResGet(tmpm1);30  "Correct Cnt:%X Actual Cnt:%X\n",CNT*2,glbl;31}32 33U0 MPLockedInc(I64)34{35  I64 i;36  for (i=0;i<CNT;i++)37    lock  //Can be used without {}38          glbl++;39}40 41U0 LockedInc()42{43  CJob *tmpm0,*tmpm1;44  glbl=0;45  tmpm0=JobQue(&MPLockedInc,NULL,0,0);46  tmpm1=JobQue(&MPLockedInc,NULL,1,0);47  JobResGet(tmpm0);48  JobResGet(tmpm1);49  "Correct Cnt:%X Actual Cnt:%X\n",CNT*2,glbl;50}51 52UnlockedInc;53LockedInc;54