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changeset 11240:84589a49d184

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used movslq instead of movl in CRC32 interpreter stub
author Doug Simon <doug.simon@oracle.com>
date Wed, 07 Aug 2013 01:54:09 +0200
parents 6c098f64a7a6
children f850996cc98d
files src/cpu/x86/vm/templateInterpreter_x86_64.cpp
diffstat 1 files changed, 2 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/src/cpu/x86/vm/templateInterpreter_x86_64.cpp	Wed Aug 07 01:52:44 2013 +0200
+++ b/src/cpu/x86/vm/templateInterpreter_x86_64.cpp	Wed Aug 07 01:54:09 2013 +0200
@@ -1001,13 +1001,13 @@
     // Calculate address of start element
     if (kind == Interpreter::java_util_zip_CRC32_updateByteBuffer) {
       __ movptr(buf, Address(rsp, 3*wordSize)); // long buf
-      __ movl(len,   Address(rsp, 2*wordSize)); // offset
+      __ movslq(len,   Address(rsp, 2*wordSize)); // offset
       __ addq(buf, len); // + offset
       __ movl(crc,   Address(rsp, 5*wordSize)); // Initial CRC
     } else {
       __ movptr(buf, Address(rsp, 3*wordSize)); // byte[] array
       __ addptr(buf, arrayOopDesc::base_offset_in_bytes(T_BYTE)); // + header size
-      __ movl(len,   Address(rsp, 2*wordSize)); // offset
+      __ movslq(len,   Address(rsp, 2*wordSize)); // offset
       __ addq(buf, len); // + offset
       __ movl(crc,   Address(rsp, 4*wordSize)); // Initial CRC
     }