ec-bin (ec_binproj): Make curve setup faster.

[u/mdw/catacomb] / mpx.c

diff --git a/mpx.c b/mpx.c
index 5fc522a..01264b1 100644 (file)
--- a/mpx.c
+++ b/mpx.c
@@ -462,11 +462,11 @@ void mpx_lsl(mpw *dv, mpw *dvl, const mpw *av, const mpw *avl, size_t n)
 
     while (avl > av) {
       mpw t = *--avl;
-      *--dvl = (t >> nr) | w;
+      *--dvl = MPW((t >> nr) | w);
       w = t << nb;
     }
 
-    *--dvl = w;
+    *--dvl = MPW(w);
     MPX_ZERO(dv, dvl);
   }
 
@@ -560,11 +560,11 @@ void mpx_lslc(mpw *dv, mpw *dvl, const mpw *av, const mpw *avl, size_t n)
 
     while (avl > av) {
       mpw t = *--avl;
-      *--dvl = (t >> nr) | w;
+      *--dvl = MPW((t >> nr) | w);
       w = t << nb;
     }
 
-    *--dvl = (MPW_MAX >> nr) | w;
+    *--dvl = MPW((MPW_MAX >> nr) | w);
     MPX_ONE(dv, dvl);
   }
 
@@ -919,7 +919,7 @@ void mpx_usubnlsl(mpw *dv, mpw *dvl, mpw a, unsigned o)
   a <<= o;
 
   if (dv < dvl) {
-    mpd x = (mpd)*dv - (mpd)a;
+    mpd x = (mpd)*dv - MPW(a);
     *dv++ = MPW(x);
     if (x >> MPW_BITS)
       b++;
@@ -995,9 +995,7 @@ void mpx_umul(mpw *dv, mpw *dvl, const mpw *av, const mpw *avl,
  */
 
 void mpx_umuln(mpw *dv, mpw *dvl, const mpw *av, const mpw *avl, mpw m)
-{
-  MPX_UMULN(dv, dvl, av, avl, m);
-}
+  { MPX_UMULN(dv, dvl, av, avl, m); }
 
 /* --- @mpx_umlan@ --- *
  *
@@ -1012,9 +1010,7 @@ void mpx_umuln(mpw *dv, mpw *dvl, const mpw *av, const mpw *avl, mpw m)
  */
 
 void mpx_umlan(mpw *dv, mpw *dvl, const mpw *av, const mpw *avl, mpw m)
-{
-  MPX_UMLAN(dv, dvl, av, avl, m);
-}
+  { MPX_UMLAN(dv, dvl, av, avl, m); }
 
 /* --- @mpx_usqr@ --- *
  *
@@ -1120,7 +1116,7 @@ void mpx_udiv(mpw *qv, mpw *qvl, mpw *rv, mpw *rvl,
     unsigned b;
 
     d = dvl[-1];
-    for (b = MPW_BITS / 2; b; b >>= 1) {
+    for (b = MPW_P2; b; b >>= 1) {
       if (d <= (MPW_MAX >> b)) {
        d <<= b;
        norm += b;