[cmucl-cvs] [git] CMU Common Lisp branch master updated. snapshot-2012-03-5-gb08f245

Raymond Toy rtoy at common-lisp.net
Tue Mar 27 23:38:30 UTC 2012

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The branch, master has been updated
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      from  5a97fd587b09075dd769dc1499c42054dcd9b983 (commit)

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- Log -----------------------------------------------------------------
commit b08f245dbb9de963ca05142bb20d8fd27071a343
Author: Raymond Toy <rtoy at google.com>
Date:   Tue Mar 27 16:38:23 2012 -0700


diff --git a/src/general-info/release-20d.txt b/src/general-info/release-20d.txt
index 58a431b..fc525cc 100644
--- a/src/general-info/release-20d.txt
+++ b/src/general-info/release-20d.txt
@@ -21,7 +21,13 @@ New in this release:
   * Known issues:
   * Feature enhancements
+    * Added a new contrib, "contrib-packed-sse2" to allow packed
+      operations ala SSE2.  Support for some packed sse2 operations
+      like multiply, divide, and shuffle for both packed singles and
+      doubles.  All operatios are done on top of (complex
+      double-float) numbers.  Utility functions are provided to set
+      and access these packed numbers.
   * Changes
     * ASDF2 updated to version 2.019.
     * Behavior of STRING-TO-OCTETS has changed.  This is an
@@ -49,6 +55,8 @@ New in this release:
     * LISP:UNICODE-COMPLETE now longer signals an error if the prefix
       isn't a prefix of the name of any unicode character.  Nil is
       returned instead.
+    * Some VOP costs were incorrect which prevented the fast complex
+      double-float multiplier from being used when sse3 is available. 
   * Trac Tickets:
     * #50: Print/read error with make-pathname.


Summary of changes:
 src/general-info/release-20d.txt |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

CMU Common Lisp

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