os.writeMOV(BITS64, itemReg, X86CompilerConstants.PROCESSOR64, offset);
}
GPR indexReg = index.getRegister();
if (os.isCode64()) {
GPR64 indexReg64 = L1AHelper.get64BitReg(ec, indexReg);
os.writeMOVSXD(indexReg64, (GPR32) indexReg);
indexReg = indexReg64;
}
os.writeLEA(itemReg, itemReg, indexReg, os.getWordSize(), VmArray.DATA_OFFSET * os.getWordSize());
index.release(ec);
vstack.push(item);