1# Copyright (c) 2007-2008 The Hewlett-Packard Development Company
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license

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58 dataSize=8, addressSize=8
59};
60
61def macroop RDTSC
62{
63 .serialize_before
64 rdtsc t1
65 mov rax, rax, t1, dataSize=4
66 srli t1, t1, 32, dataSize=8
67 mov rdx, rdx, t1, dataSize=4
68};
69
70def macroop RDTSCP
71{
72 .serialize_before
73 mfence
74 rdtsc t1
75 mov rax, rax, t1, dataSize=4
76 srli t1, t1, 32, dataSize=8
77 mov rdx, rdx, t1, dataSize=4
78 rdval rcx, "InstRegIndex(MISCREG_TSC_AUX)", dataSize=4
79};
80'''