[Mono-bugs] [Bug 61450][Nor] Changed - [PATCH] use xor esi, esi to set a regvar to 0
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Sat, 17 Jul 2004 01:13:18 -0400 (EDT)
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Changed by miguel@ximian.com.
http://bugzilla.ximian.com/show_bug.cgi?id=61450
--- shadow/61450 2004-07-12 15:06:41.000000000 -0400
+++ shadow/61450.tmp.6538 2004-07-17 01:13:18.000000000 -0400
@@ -1,22 +1,21 @@
Bug#: 61450
Product: Mono: Runtime
Version: unspecified
-OS:
+OS: unknown
OS Details:
Status: NEW
Resolution:
-Severity:
-Priority: Wishlist
+Severity: Unknown
+Priority: Normal
Component: misc
AssignedTo: mono-bugs@ximian.com
ReportedBy: bmaurer@users.sf.net
QAContact: mono-bugs@ximian.com
TargetMilestone: ---
URL:
-Cc:
Summary: [PATCH] use xor esi, esi to set a regvar to 0
This patch uses the shorter xor esi, esi encoding when we set a regvar to
zero. Before, we only did this as a peephole opt. The problem with this
method is that the flow of cflags information is not clear from the
instructions.
@@ -26,6 +25,9 @@
iconst [0]), we know we can use the xor encoding.
------- Additional Comments From bmaurer@users.sf.net 2004-07-12 15:06 -------
Created an attachment (id=8534)
mini-xor-esi-esi.patch
+
+------- Additional Comments From miguel@ximian.com 2004-07-17 01:13 -------
+CCing Zoltan to get authorization about this patch.