From: yangguo@chromium.org <yangguo@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Wed, 2 May 2012 12:13:39 +0000 (+0000)
Subject: Small patch to save one jump instruction and one label bind in JSEntryStub.
X-Git-Tag: upstream/4.7.83~16769
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ce8f4df9b27e6b2b49990e3e19a6ea06af9375e4;p=platform%2Fupstream%2Fv8.git

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 <kewpie.w.zp@gmail.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11480 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc
index 6cd0233..a1c6edd 100644
--- a/src/ia32/code-stubs-ia32.cc
+++ b/src/ia32/code-stubs-ia32.cc
@@ -5014,11 +5014,9 @@ void JSEntryStub::GenerateBody(MacroAssembler* masm, bool is_construct) {
   __ 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.