[Gmp-commit] /var/hg/gmp: 2 new changesets

[mercurial at gmplib.org]

details:   /var/hg/gmp/rev/7442695805b5
changeset: 14822:7442695805b5
user:      Marco Bodrato <bodrato at mail.dm.unipi.it>
date:      Sat Apr 14 18:27:11 2012 +0200
description:
mpn/generic/toom62_mul.c: Use add_n, sub_n, when possible.

details:   /var/hg/gmp/rev/b39a81208ef9
changeset: 14823:b39a81208ef9
user:      Marco Bodrato <bodrato at mail.dm.unipi.it>
date:      Sat Apr 14 18:35:05 2012 +0200
description:
Typo in a comment.

diffstat:

 ChangeLog                |  2 ++
 mpn/generic/toom53_mul.c |  2 +-
 mpn/generic/toom62_mul.c |  6 +++---
 3 files changed, 6 insertions(+), 4 deletions(-)

diffs (45 lines):

diff -r 166319d51ee5 -r b39a81208ef9 ChangeLog
--- a/ChangeLog	Sat Apr 14 17:55:54 2012 +0200
+++ b/ChangeLog	Sat Apr 14 18:35:05 2012 +0200
@@ -23,6 +23,8 @@
 	* tests/mpn/t-toom8-sqr.c: New file.	
 	* tests/mpn/Makefile.am (check_PROGRAMS): Add new tests.
 
+	* mpn/generic/toom62_mul.c: Use add_n, sub_n, when possible.
+	
 2012-04-12  Torbjorn Granlund  <tege at gmplib.org>
 
 	* mpn/x86_64/fastsse/lshift-movdqu2.asm: New file.
diff -r 166319d51ee5 -r b39a81208ef9 mpn/generic/toom53_mul.c
--- a/mpn/generic/toom53_mul.c	Sat Apr 14 17:55:54 2012 +0200
+++ b/mpn/generic/toom53_mul.c	Sat Apr 14 18:35:05 2012 +0200
@@ -197,7 +197,7 @@
   mpn_add_n (bs2, bs2, gp, n+1);
 #endif
 
-  /* Compute bsh = 4 b0 + 2 b1 + b0 = 2*(2*b0 + b1)+b0.  */
+  /* Compute bsh = 4 b0 + 2 b1 + b2 = 2*(2*b0 + b1)+b2.  */
 #if HAVE_NATIVE_mpn_addlsh1_n
   cy = mpn_addlsh1_n (bsh, b1, b0, n);
   if (t < n)
diff -r 166319d51ee5 -r b39a81208ef9 mpn/generic/toom62_mul.c
--- a/mpn/generic/toom62_mul.c	Sat Apr 14 17:55:54 2012 +0200
+++ b/mpn/generic/toom62_mul.c	Sat Apr 14 18:35:05 2012 +0200
@@ -211,14 +211,14 @@
 	    }
 	  else
 	    {
-	      ASSERT_NOCARRY (mpn_sub (bsm2, bsm1, n, b1, n));
+	      ASSERT_NOCARRY (mpn_sub_n (bsm2, bsm1, b1, n));
 	    }
 	  bsm2[n] = 0;
 	}
     }
 
-  /* Compute bsh, recycling bs1 and bsm1. bsh=bs1+b0;  */
-  mpn_add (bsh, bs1, n + 1, b0, n);
+  /* Compute bsh, recycling bs1. bsh=bs1+b0;  */
+  bsh[n] = bs1[n] + mpn_add_n (bsh, bs1, b0, n);
 
   ASSERT (as1[n] <= 5);
   ASSERT (bs1[n] <= 1);