shave those cycles; save those bits!

SCCS-vsn: sys/vax/vax/locore.s 6.2

diff --git a/usr/src/sys/vax/vax/locore.s b/usr/src/sys/vax/vax/locore.s
index cbc00c3..bee1995 100644 (file)
--- a/usr/src/sys/vax/vax/locore.s
+++ b/usr/src/sys/vax/vax/locore.s
@@ -1,4 +1,4 @@
-/*     locore.s        6.1     83/08/01        */
+/*     locore.s        6.2     83/08/12        */

 
 #include "../machine/psl.h"
 #include "../machine/pte.h"
 
 #include "../machine/psl.h"
 #include "../machine/pte.h"


@@ -1218,11 +1218,12 @@ Fastreclaim:
        movl    P_XLINK(r5),r5          #       p = p->p_xlink;
        jneq    3b                      # }
 2:                                     # collect a few statistics...
        movl    P_XLINK(r5),r5          #       p = p->p_xlink;
        jneq    3b                      # }
 2:                                     # collect a few statistics...

-       incl    _cnt+V_FAULTS           # cnt.v_faults++; 

        incl    _u+U_RU+RU_MINFLT       # u.u_ru.ru_minflt++;
        incl    _u+U_RU+RU_MINFLT       # u.u_ru.ru_minflt++;

-       incl    _cnt+V_PGREC            # cnt.v_pgrec++;
-       incl    _cnt+V_FASTPGREC        # cnt.v_fastpgrec++;
-       incl    _cnt+V_TRAP             # cnt.v_trap++;
+       moval   _cnt,r0
+       incl    V_FAULTS(r0)            # cnt.v_faults++; 
+       incl    V_PGREC(r0)             # cnt.v_pgrec++;
+       incl    V_FASTPGREC(r0)         # cnt.v_fastpgrec++;
+       incl    V_TRAP(r0)              # cnt.v_trap++;

        POPR
        addl2   $8,sp                   # pop pc, code
        mtpr    $HIGH,$IPL              ## dont go to a higher IPL (GROT)
        POPR
        addl2   $8,sp                   # pop pc, code
        mtpr    $HIGH,$IPL              ## dont go to a higher IPL (GROT)