[Mono-bugs] [Bug 61740][Wis] New - [PATCH] use test esi, 1, not mov eax,esi/and eax,1/test eax,eax

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Changed by bmaurer@users.sf.net.

http://bugzilla.ximian.com/show_bug.cgi?id=61740

--- shadow/61740	2004-07-19 18:13:11.000000000 -0400
+++ shadow/61740.tmp.1844	2004-07-19 18:13:11.000000000 -0400
@@ -0,0 +1,29 @@
+Bug#: 61740
+Product: Mono: Runtime
+Version: unspecified
+OS: 
+OS Details: 
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Wishlist
+Component: misc
+AssignedTo: mono-bugs@ximian.com                            
+ReportedBy: bmaurer@users.sf.net               
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: [PATCH] use test esi, 1, not mov eax,esi/and eax,1/test eax,eax
+
+The attached patch uses the x86 idiom
+
+  test esi, 1
+
+rather than
+
+  mov eax, esi
+  and eax, 1
+  test eax, eax
+
+Also, it does a similar optimization for membase loads.