make opcode an enum and cleanup a bunch of code so that
authorSam Leffler <sam@ucbvax.Berkeley.EDU>
Fri, 15 Aug 1986 10:13:19 +0000 (02:13 -0800)
committerSam Leffler <sam@ucbvax.Berkeley.EDU>
Fri, 15 Aug 1986 10:13:19 +0000 (02:13 -0800)
commit864f1f35e055b4be93ee41ead6565d3c0321dc87
tree17c8946d1fefc7b7cbfd3c6367e13006f599abe1
parent99187fa764695fa8dfd8021b29b5697499bba595
make opcode an enum and cleanup a bunch of code so that
dbx is more useful (i.e. can step over part of a line of code); add
tempreg and has[[23]ops macros; force clr to check acc when writing dest

SCCS-vsn: old/pcc/c2.tahoe/Makefile 1.3
SCCS-vsn: old/pcc/c2.tahoe/c2.h 1.3
SCCS-vsn: old/pcc/c2.tahoe/c20.c 1.4
SCCS-vsn: old/pcc/c2.tahoe/c21.c 1.4
SCCS-vsn: old/pcc/c2.tahoe/c22.c 1.6
SCCS-vsn: old/pcc/c2.tahoe/c23.c 1.3
usr/src/old/pcc/c2.tahoe/Makefile
usr/src/old/pcc/c2.tahoe/c2.h
usr/src/old/pcc/c2.tahoe/c20.c
usr/src/old/pcc/c2.tahoe/c21.c
usr/src/old/pcc/c2.tahoe/c22.c
usr/src/old/pcc/c2.tahoe/c23.c