X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/52cdaca9b7b8e15871a3de8b5b571c18dcc580f8..2e8eb64a72472bea4faba1cee5edde4fe3616808:/mpx.h

diff --git a/mpx.h b/mpx.h
index dc86cc9..b633e43 100644
--- a/mpx.h
+++ b/mpx.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: mpx.h,v 1.11 2000/10/08 15:48:35 mdw Exp $
+ * $Id: mpx.h,v 1.12 2001/04/03 19:36:05 mdw Exp $
  *
  * Low level multiprecision arithmetic
  *
@@ -30,6 +30,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: mpx.h,v $
+ * Revision 1.12  2001/04/03 19:36:05  mdw
+ * Add some simple bitwise operations so that Perl can use them.
+ *
  * Revision 1.11  2000/10/08 15:48:35  mdw
  * Rename Karatsuba constants now that we have @gfx_kmul@ too.
  *
@@ -304,6 +307,34 @@ extern void mpx_lsr(mpw */*dv*/, mpw */*dvl*/,
 		    const mpw */*av*/, const mpw */*avl*/,
 		    size_t /*n*/);
 
+/*----- Bitwise operations ------------------------------------------------*/
+
+/* --- @mpx_and@, @mpx_or@, @mpx_xor@, @mpx_not@ --- *
+ *
+ * Arguments:	@mpw *dv, *dvl@ = destination vector
+ *		@const mpw *av, *avl@ = first source vector
+ *		@const mpw *bv, *bvl@ = second source vector
+ *
+ * Returns:	---
+ *
+ * Use;		Does the obvious bitwise operations.
+ */
+
+extern void mpx_and(mpw */*dv*/, mpw */*dvl*/,
+		    const mpw */*av*/, const mpw */*avl*/,
+		    const mpw */*bv*/, const mpw */*bvl*/);
+
+extern void mpx_or(mpw */*dv*/, mpw */*dvl*/,
+		   const mpw */*av*/, const mpw */*avl*/,
+		   const mpw */*bv*/, const mpw */*bvl*/);
+
+extern void mpx_xor(mpw */*dv*/, mpw */*dvl*/,
+		    const mpw */*av*/, const mpw */*avl*/,
+		    const mpw */*bv*/, const mpw */*bvl*/);
+
+extern void mpx_not(mpw */*dv*/, mpw */*dvl*/,
+		    const mpw */*av*/, const mpw */*avl*/);
+
 /*----- Unsigned arithmetic -----------------------------------------------*/
 
 /* --- @mpx_2c@ --- *