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author couriersud <couriersud@gmx.org>2020-09-29 22:35:18 +0200
committer couriersud <couriersud@gmx.org>2020-09-30 08:37:18 +0200
commitd838120e37300e42b940b8bdfaf41e0bfada4037 (patch)
tree4039f94f1f92531bcd677fa9aa094be1f1c56e26 /src/lib/netlist/plib/pexception.cpp
parent9a08e63fd3c462dcca28efa076121528ff4500e2 (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.cpp3
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)