Revision: 19700
Author: [email protected]
Date: Fri Mar 7 08:36:53 2014 UTC
Log: ia32: Simplify inlined Smi code for SAR.
[email protected]
Review URL: https://codereview.chromium.org/188483002
http://code.google.com/p/v8/source/detail?r=19700
Modified:
/branches/bleeding_edge/src/ia32/full-codegen-ia32.cc
=======================================
--- /branches/bleeding_edge/src/ia32/full-codegen-ia32.cc Tue Mar 4
12:48:17 2014 UTC
+++ /branches/bleeding_edge/src/ia32/full-codegen-ia32.cc Fri Mar 7
08:36:53 2014 UTC
@@ -2273,10 +2273,9 @@
switch (op) {
case Token::SAR:
- __ SmiUntag(eax);
__ SmiUntag(ecx);
__ sar_cl(eax); // No checks of result necessary
- __ SmiTag(eax);
+ __ and_(eax, Immediate(~kSmiTagMask));
break;
case Token::SHL: {
Label result_ok;
--
--
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