hg: jdk/hs: 8197864: VS2017 (C4334) Result of 32-bit Shift Implicitly Converted to 64 bits

[lois.foltan at oracle.com]

Changeset: 23348e42fb34
Author:    lfoltan
Date:      2018-02-26 10:20 -0500
URL:       http://hg.openjdk.java.net/jdk/hs/rev/23348e42fb34

8197864: VS2017 (C4334) Result of 32-bit Shift Implicitly Converted to 64 bits
Summary: Correctly perform a 64 bit shift when setting SlowSignatureHandler::_fp_identifiers.
Reviewed-by: gtriantafill, hseigel
Contributed-by: kim.barrett at oracle.com, lois.foltan at oracle.com

! src/hotspot/cpu/x86/interpreterRT_x86_64.cpp