diff options
author | 2020-09-29 22:35:18 +0200 | |
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committer | 2020-09-30 08:37:18 +0200 | |
commit | d838120e37300e42b940b8bdfaf41e0bfada4037 (patch) | |
tree | 4039f94f1f92531bcd677fa9aa094be1f1c56e26 /src/lib/netlist/plib/pexception.cpp | |
parent | 9a08e63fd3c462dcca28efa076121528ff4500e2 (diff) |
netlist: Rewrote frontier documentation.
* Also includes a small optimization for FP signal code.
Diffstat (limited to 'src/lib/netlist/plib/pexception.cpp')
-rw-r--r-- | src/lib/netlist/plib/pexception.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/lib/netlist/plib/pexception.cpp b/src/lib/netlist/plib/pexception.cpp index 9bae5896985..0b8b96faed9 100644 --- a/src/lib/netlist/plib/pexception.cpp +++ b/src/lib/netlist/plib/pexception.cpp @@ -117,7 +117,8 @@ namespace plib { if (fpexceptions & plib::FP_UNDERFLOW) b = b | FE_UNDERFLOW; if (fpexceptions & plib::FP_OVERFLOW) b = b | FE_OVERFLOW; if (fpexceptions & plib::FP_INVALID) b = b | FE_INVALID; - m_last_enabled = feenableexcept(b); + if ((b & m_last_enabled) != b) + m_last_enabled = feenableexcept(b); } #elif defined(_WIN32) && defined(_EM_INEXACT) if (m_enable) |