| 1# Copyright (c) 2007 The Hewlett-Packard Development Company 2# Copyright (c) 2015 Advanced Micro Devices, Inc. 3# All rights reserved. 4# 5# The license below extends only to copyright in the software and shall 6# not be construed as granting a license to any other intellectual 7# property including but not limited to intellectual property relating 8# to a hardware implementation of the functionality of the software --- 118 unchanged lines hidden (view full) --- 127 128''' 129 130# Despite the name, this microcode sequence implements both 131# cmpxchg8b and cmpxchg16b, depending on the dynamic value 132# of dataSize. 133cmpxchg8bCode = ''' 134def macroop CMPXCHG8B_%(suffix)s { |
| 135 .adjust_env clampOsz |
| 136 %(rdip)s 137 lea t1, seg, %(sib)s, disp, dataSize=asz 138 ldsplit%(l)s (t2, t3), seg, [1, t0, t1], disp=0 139 140 sub t0, rax, t2, flags=(ZF,) 141 br label("doneComparing"), flags=(nCZF,) 142 sub t0, rdx, t3, flags=(ZF,) 143doneComparing: --- 31 unchanged lines hidden --- |