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[flang] Modifications to ieee_support_halting #120976

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Merged
merged 2 commits into from
Dec 23, 2024
Merged

[flang] Modifications to ieee_support_halting #120976

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cd01a3c
[flang] Modifications to ieee_support_halting
vdonaldson Dec 20, 2024
13432d1
Merge branch 'main' into vkd1
vdonaldson Dec 23, 2024
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6 changes: 3 additions & 3 deletions flang/runtime/exceptions.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -84,9 +84,7 @@ uint32_t RTNAME(MapException)(uint32_t excepts) {
// Check if the processor has the ability to control whether to halt or
// continue execution when a given exception is raised.
bool RTNAME(SupportHalting)([[maybe_unused]] uint32_t except) {
#ifdef _WIN32
return false;
#else
#if (defined(__arm__) || defined(__aarch64__)) && !defined(_WIN32)
except = RTNAME(MapException)(except);
int currentSet = fegetexcept(), flipSet, ok;
if (currentSet & except) {
Expand All @@ -99,6 +97,8 @@ bool RTNAME(SupportHalting)([[maybe_unused]] uint32_t except) {
ok |= fedisableexcept(except);
}
return ok != -1 && currentSet != flipSet;
#else
return false;
#endif
}

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