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Add support for floating point exceptions #47930

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Add support for floating point exceptions #47930

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8a4a207
add exception types
simonbyrne Dec 18, 2022
1e66ad4
add to C
simonbyrne Dec 18, 2022
29f880b
add signal hooks
simonbyrne Dec 19, 2022
ce3b2c1
add Julia interface
simonbyrne Dec 19, 2022
2631abc
fix build errors
simonbyrne Dec 19, 2022
b1ba282
fix darwin
simonbyrne Dec 19, 2022
beedde6
only use feenableexcept with glibc
simonbyrne Dec 19, 2022
e024f5d
add getter
simonbyrne Dec 19, 2022
7436f34
add some tests
simonbyrne Dec 20, 2022
2a810dc
typo
simonbyrne Dec 20, 2022
f2df9d3
Merge branch 'master' into sb/sigfpe2
simonbyrne Dec 2, 2023
9b8e575
fall through
simonbyrne Dec 2, 2023
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fix darwin
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@simonbyrne
simonbyrne committed Dec 19, 2022
commit b1ba28287fbdb67c6df9f380a71b2116cd661ba2
6 changes: 3 additions & 3 deletions src/jlapi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -537,10 +537,10 @@ JL_DLLEXPORT int jl_set_fenv_except(int excepts)
fenv_t env;
fegetenv(&env);
#if defined(_CPU_AARCH64_)
env.__fpcr = env.__fpcr | (excepts << 8);
env.__fpcr = (env.__fpcr & ~(FE_ALL_EXCEPT << 8)) | (excepts << 8);
#elif defined(_CPU_X86_64_)
env.__control = env.__control & ~excepts;
env.__mxcsr = env.__mxcsr & ~(excepts << 7);
env.__control = (env.__control | FE_ALL_EXCEPT) & ~excepts;
env.__mxcsr = (env.__mxcsr | FE_ALL_EXCEPT << 7) & ~(excepts << 7);
#else
return 1;
#endif
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