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Integrated CPUID CMPXCHG8B bit setting patch from John_Bäckstrand.

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Moved it slightly, but it is correct.
This commit is contained in:
Kevin Lawton 2002-09-29 16:23:03 +00:00
parent bee72cf17b
commit f99f17bca4
1 changed files with 6 additions and 1 deletions
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7
bochs/cpu/proc_ctrl.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: proc_ctrl.cc,v 1.52 2002-09-28 00:54:05 kevinlawton Exp $
// $Id: proc_ctrl.cc,v 1.53 2002-09-29 16:23:03 kevinlawton Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
@ -1452,6 +1452,11 @@ BX_CPU_C::CPUID(bxInstruction_c *i)
features |= (1<<6); // Support PAE.
#endif
#if (BX_CPU_LEVEL >= 5)
features |= (1<<8); //Support CMPXCHG8B instruction
#endif
RAX = (family <<8) | (model<<4) | stepping;
RBX = RCX = 0; // reserved
RDX = features;