Assembler peephole optimizer added.

diff --git a/lib/vax4/descr.src b/lib/vax4/descr.src
index f691022..bd5f77d 100644 (file)
--- a/lib/vax4/descr.src
+++ b/lib/vax4/descr.src
@@ -17,8 +17,15 @@ name be
        prop >
        need .e
 end
-name as
+name asopt
        from .s
+       to .so
+       program /bin/sed
+       args -f {EM}/mach/vax4/cg/sedf
+       prop O<>
+end
+name as
+       from .s.so
        to .o
        program /bin/as
        args - -o > <
@@ -32,6 +39,6 @@ name ld
        args (.e:{HEAD}={EM}/{RT}em) \
 ({RTS}:.c={EM}/{RT}cc) ({RTS}:.p={EM}/{RT}pc) -o > < \
 (.p:{TAIL}={EM}/{LIB}pc) (.c:{TAIL}={EM}/{LIB}cc.1s {EM}/{LIB}cc.2g) \
-(.e:{TAIL}={EM}/{LIB}em) (.c.p:{TAIL}={EM}/{LIB}mon)
+(.c.p:{TAIL}={EM}/{LIB}mon) (.e:{TAIL}={EM}/{LIB}em)
        prop C
 end