--- gforth/prim	2001/02/04 22:37:12	1.72
+++ gforth/prim	2001/12/01 20:33:14	1.84
@@ -72,9 +72,12 @@
 \ df_.*		DFloat *
 \ sf_.*		SFloat *
 \ xt.*		XT
-\ wid.*		WID
 \ f83name.*	F83Name *
 
+\E stack data-stack   sp Cell
+\E stack fp-stack     fp Float
+\E stack return-stack rp Cell
+\E
 \E get-current prefixes set-current
 \E 
 \E s" Bool"		single data-stack type-prefix f
@@ -91,7 +94,6 @@
 \E s" DFloat *"		single data-stack type-prefix df_
 \E s" SFloat *"		single data-stack type-prefix sf_
 \E s" Xt"		single data-stack type-prefix xt
-\E s" WID"		single data-stack type-prefix wid
 \E s" struct F83Name *"	single data-stack type-prefix f83name
 \E s" struct Longname *" single data-stack type-prefix longname
 \E 
@@ -128,6 +130,9 @@
 \ these m4 macros would collide with identifiers
 undefine(`index')
 undefine(`shift')
+undefine(`symbols')
+
+\g control
 
 noop	( -- )		gforth
 :
@@ -141,6 +146,7 @@ execute	( xt -- )		core
 ""Perform the semantics represented by the execution token, @i{xt}.""
 ip=IP;
 IF_spTOS(spTOS = sp[0]);
+SUPER_END;
 EXEC(xt);
 
 perform	( a_addr -- )	gforth
@@ -148,6 +154,7 @@ perform	( a_addr -- )	gforth
 /* and pfe */
 ip=IP;
 IF_spTOS(spTOS = sp[0]);
+SUPER_END;
 EXEC(*(Xt *)a_addr);
 :
  @ execute ;
@@ -404,6 +411,8 @@ k	( R:n R:d1 R:d2 -- n R:n R:d1 R:d2 )
 
 \ digit is high-level: 0/0%
 
+\g strings
+
 move	( c_from c_to ucount -- )		core
 ""Copy the contents of @i{ucount} aus at @i{c-from} to
 @i{c-to}. @code{move} works correctly even if the two areas overlap.""
@@ -513,6 +522,8 @@ u2 = u1-n;
 :
  tuck - >r + r> dup 0< IF  - 0  THEN ;
 
+\g arith
+
 +	( n1 n2 -- n )		core	plus
 n = n1+n2;
 
@@ -910,6 +921,8 @@ f = FLAG(u1-u2 < u3-u2);
 :
  over - >r - r> u< ;
 
+\g internal
+
 sp@	( -- a_addr )		gforth		sp_fetch
 a_addr = sp+1;
 
@@ -937,6 +950,8 @@ fp = f_addr;
 ""The primitive compiled by @code{EXIT}.""
 SET_IP((Xt *)w);
 
+\g stack
+
 >r	( w -- R:w )		core	to_r
 :
  (>r) ;
@@ -1376,6 +1391,8 @@ n=1;
 
 \f[THEN]
 
+\g hostos
+
 key-file	( wfileid -- n )		gforth	paren_key_file
 #ifdef HAS_FILE
 fflush(stdout);
@@ -1424,6 +1441,7 @@ cache.""
 FLUSH_ICACHE(c_addr,u);
 
 (bye)	( n -- )	gforth	paren_bye
+SUPER_END;
 return (Label *)n;
 
 (system)	( c_addr u -- wretval wior )	gforth	peren_system
@@ -1448,7 +1466,7 @@ c_addr2 = getenv(cstr(c_addr1,u1,1));
 u2 = (c_addr2 == NULL ? 0 : strlen(c_addr2));
 
 open-pipe	( c_addr u wfam -- wfileid wior )	gforth	open_pipe
-wfileid=(Cell)popen(cstr(c_addr,u,1),fileattr[wfam]); /* ~ expansion of 1st arg? */
+wfileid=(Cell)popen(cstr(c_addr,u,1),pfileattr[wfam]); /* ~ expansion of 1st arg? */
 wior = IOR(wfileid==0); /* !! the man page says that errno is not set reliably */
 
 close-pipe	( wfileid -- wretval wior )		gforth	close_pipe
@@ -1666,6 +1684,8 @@ else {
 \+
 \+floating
 
+\g floating
+
 comparisons(f, r1 r2, f_, r1, r2, gforth, gforth, float, gforth)
 comparisons(f0, r, f_zero_, r, 0., float, gforth, float, gforth)
 
@@ -2137,7 +2157,7 @@ Variable UP
 wcall	( u -- )	gforth
 IF_fpTOS(fp[0]=fpTOS);
 FP=fp;
-sp=(SYSCALL(Cell(*)(Cell *, void *))u)(sp, &FP);
+sp=(Cell*)(SYSCALL(Cell(*)(Cell *, void *))u)(sp, &FP);
 fp=FP;
 IF_spTOS(spTOS=sp[0];)
 IF_fpTOS(fpTOS=fp[0]);
@@ -2345,3 +2365,34 @@ while(a_addr != NULL)
 
 \+
 
+\+peephole
+
+\g peephole
+
+primtable	( -- wprimtable )	new
+""wprimtable is a table containing the xts of the primitives indexed
+by sequence-number in prim (for use in prepare-peephole-table).""
+wprimtable = (Cell)primtable(symbols+DOESJUMP+1,MAX_SYMBOLS-DOESJUMP-1);
+
+prepare-peephole-table	( wprimtable -- wpeeptable ) new prepare_peephole_opt
+""wpeeptable is a data structure used by @code{peephole-opt}; it is
+constructed by combining a primitives table with a simple peephole
+optimization table.""
+wpeeptable = prepare_peephole_table((Xt *)wprimtable);
+
+peephole-opt	( xt1 xt2 wpeeptable -- xt )	new	peephole_opt
+""xt is the combination of xt1 and xt2 (according to wpeeptable); if
+they cannot be combined, xt is 0.""
+xt = peephole_opt(xt1, xt2, wpeeptable);
+
+call	( #a_callee -- R:a_retaddr )
+""Call callee (a variant of docol with inline argument).""
+a_retaddr = (Cell *)IP;
+SET_IP((Xt *)a_callee);
+
+useraddr	( #u -- a_addr )
+a_addr = (Cell *)(up+u);
+
+include(peeprules.vmg)
+
+\+