Fix bit operations. Test them (a bit) better.

[u/mdw/catacomb] / mpx.h

diff --git a/mpx.h b/mpx.h
index bc4b356..3364137 100644 (file)
--- a/mpx.h
+++ b/mpx.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: mpx.h,v 1.14 2002/10/09 00:36:03 mdw Exp $
+ * $Id: mpx.h,v 1.15 2002/10/19 17:56:50 mdw Exp $
  *
  * Low level multiprecision arithmetic
  *
@@ -30,6 +30,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: mpx.h,v $
+ * Revision 1.15  2002/10/19 17:56:50  mdw
+ * Fix bit operations.  Test them (a bit) better.
+ *
  * Revision 1.14  2002/10/09 00:36:03  mdw
  * Fix bounds on workspace for Karatsuba operations.
  *
@@ -383,29 +386,6 @@ extern void mpx_lsr(mpw */*dv*/, mpw */*dvl*/,
 
 /*----- Bitwise operations ------------------------------------------------*/
 
-/* --- How to implement them --- *
- *
- *   x:  0011
- *   y:  0101
- */
-
-#define MPX_B0000(x, y) (0u)
-#define MPX_B0001(x, y) ((x) & (y))
-#define MPX_B0010(x, y) ((x) & ~(y))
-#define MPX_B0011(x, y) (x)
-#define MPX_B0100(x, y) (~(x) & ~(y))
-#define MPX_B0101(x, y) (y)
-#define MPX_B0110(x, y) ((x) ^ (y))
-#define MPX_B0111(x, y) ((x) | (y))
-#define MPX_B1000(x, y) (~((x) | (y)))
-#define MPX_B1001(x, y) (~((x) ^ (y)))
-#define MPX_B1010(x, y) (~(y))
-#define MPX_B1011(x, y) ((x) | ~(y))
-#define MPX_B1100(x, y) (~(x))
-#define MPX_B1101(x, y) (~(x) | (y))
-#define MPX_B1110(x, y) (~((x) & (y)))
-#define MPX_B1111(x, y) (~0u)
-
 /* --- @mpx_bitop@ --- *
  *
  * Arguments:  @mpw *dv, *dvl@ = destination vector