Added bitwise-and primop.

benchmarks/Makefile.am

@@ -68,6 +68,6 @@ EXTRA_DIST=README bench.ss benchall.ss rn100 parsing-data.ss \
 
 benchall: 
 	date +"NOW: %Y-%m-%d %H:%M:%S" >>timelog
-	../src/ikarus -b ../scheme/ikarus.boot --r6rs-script benchall.ss >>timelog
+	../src/ikarus -b ../scheme/ikarus.boot --r6rs-script benchall.ss 2>>timelog
 	rm -f z*.scm z*.tex
 

benchmarks/Makefile.in

@@ -373,7 +373,7 @@ uninstall-am:
 
 benchall: 
 	date +"NOW: %Y-%m-%d %H:%M:%S" >>timelog
-	../src/ikarus -b ../scheme/ikarus.boot --r6rs-script benchall.ss >>timelog
+	../src/ikarus -b ../scheme/ikarus.boot --r6rs-script benchall.ss 2>>timelog
 	rm -f z*.scm z*.tex
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.

benchmarks/bench.ss

@@ -1,4 +1,4 @@
-#!/usr/bin/env ikarus --r6rs-script
+#!../src/ikarus -b ../scheme/ikarus.boot --r6rs-script
 
 (import (ikarus))
 
@@ -10,6 +10,7 @@
                       (list 'rnrs-benchmarks name)))))])
     (proc)))
 
+(verbose-timer #t)
 (apply 
   (case-lambda
     [(script-name bench-name) 

benchmarks/benchall.ss

@@ -2,14 +2,17 @@
 
 (import (ikarus))
 
+;(define all-benchmarks
+;  '(ack array1 bibfreq boyer browse cat compiler conform cpstak ctak dderiv
+;    deriv destruc diviter divrec dynamic earley fft fib fibc fibfp
+;    fpsum gcbench gcold graphs lattice matrix maze mazefun mbrot
+;    nbody nboyer nqueens ntakl nucleic paraffins parsing perm9 peval
+;    pi pnpoly primes puzzle quicksort ray sboyer scheme simplex
+;    slatex string sum sum1 sumfp sumloop tail tak takl trav1 trav2
+;    triangl wc))
+
 (define all-benchmarks
-  '(ack array1 bibfreq boyer browse cat compiler conform cpstak ctak dderiv
+  '(cat tail wc slatex))
-    deriv destruc diviter divrec dynamic earley fft fib fibc fibfp
-    fpsum gcbench gcold graphs lattice matrix maze mazefun mbrot
-    nbody nboyer nqueens ntakl nucleic paraffins parsing perm9 peval
-    pi pnpoly primes puzzle quicksort ray sboyer scheme simplex
-    slatex string sum sum1 sumfp sumloop tail tak takl trav1 trav2
-    triangl wc))
 
         
 (define cmd 

benchmarks/rnrs-benchmarks/wc.ss

@@ -29,6 +29,7 @@
                       (set! inword #t))))
             (wcport port)))))
 
+
   (define (go)
     (set! inport (open-input-file "bib"))
     (set! nl 0)

scheme/last-revision

@@ -1 +1 @@
-1347
+1348

scheme/pass-specify-rep-primops.ss

@@ -1192,6 +1192,26 @@
   [(E) (nop)]
   [(E a . a*) (assert-fixnums a a*)])
 
+(define-primop bitwise-and safe
+  [(V) (K (fxsll -1 fx-shift))]
+  [(V a . a*)
+   (cond
+     [(or (non-fixnum? a) (ormap non-fixnum? a*)) (interrupt)]
+     [else
+      (interrupt)
+      (seq*
+        (assert-fixnums a a*)
+        (let f ([a (T a)] [a* a*])
+          (cond
+            [(null? a*) a]
+            [else
+             (f (prm 'logand a (T (car a*))) (cdr a*))])))])]
+  [(P) (K #t)]
+  [(P a . a*) (seq* (assert-fixnums a a*) (K #t))]
+  [(E) (nop)]
+  [(E a . a*) (assert-fixnums a a*)])
+
+
 (define-primop fx+ safe
   [(V x y) (cogen-value-+ x y)])