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SSE unmasked exceptions report fix

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Stanislav Shwartsman 2010-04-14 20:20:17 +00:00
parent 89c87e2743
commit 9746e16657
1 changed files with 3 additions and 1 deletions
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4
bochs/cpu/sse_pfp.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: sse_pfp.cc,v 1.65 2010-03-14 15:51:27 sshwarts Exp $
// $Id: sse_pfp.cc,v 1.66 2010-04-14 20:20:17 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2003-2009 Stanislav Shwartsman
@ -34,6 +34,8 @@ void BX_CPU_C::check_exceptionsSSE(int exceptions_flags)
{
exceptions_flags &= MXCSR_EXCEPTIONS;
int unmasked = ~(MXCSR.get_exceptions_masks()) & exceptions_flags;
// unmasked pre-computational exception detected (#IA, #DE or #DZ)
if (unmasked & 0x7) exceptions_flags &= 0x7;
MXCSR.set_exceptions(exceptions_flags);
if (unmasked)