[v8-dev] [v8] r11480 committed - Small patch to save one jump instruction and one label bind in JSEntry...

Wed, 02 May 2012 05:13:59 -0700 

Revision: 11480
Author:   [email protected]
Date:     Wed May  2 05:13:39 2012
Log: Small patch to save one jump instruction and one label bind in JSEntryStub. 

BUG=v8:2105
TEST=

Review URL: https://chromiumcodereview.appspot.com/10249003
Patch from Zhongping Wang <[email protected]>.
http://code.google.com/p/v8/source/detail?r=11480

Modified:
 /branches/bleeding_edge/src/ia32/code-stubs-ia32.cc

=======================================

--- /branches/bleeding_edge/src/ia32/code-stubs-ia32.cc	Thu Apr 19 03:28:17  
2012
+++ /branches/bleeding_edge/src/ia32/code-stubs-ia32.cc	Wed May  2 05:13:39  
2012

@@ -5014,11 +5014,9 @@
   __ j(not_equal, &not_outermost_js, Label::kNear);
   __ mov(Operand::StaticVariable(js_entry_sp), ebp);
   __ push(Immediate(Smi::FromInt(StackFrame::OUTERMOST_JSENTRY_FRAME)));
-  Label cont;
-  __ jmp(&cont, Label::kNear);
+  __ jmp(&invoke, Label::kNear);
   __ bind(&not_outermost_js);
   __ push(Immediate(Smi::FromInt(StackFrame::INNER_JSENTRY_FRAME)));
-  __ bind(&cont);

   // Jump to a faked try block that does the invoke, with a faked catch
   // block that sets the pending exception.

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