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| author | vdonaldson <37090318+vdonaldson@users.noreply.github.com> | 2025-02-04 09:54:33 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-02-04 09:54:33 -0500 |
| commit | e73a64bbd1733347a2c30e8fb93079b4aa41187a (patch) | |
| tree | 6de03277c523c9e353ed00650e5f2cc774144404 | |
| parent | 25f29ee377b1b83b276308c1947de774ee01a4fe (diff) | |
| download | llvm-e73a64bbd1733347a2c30e8fb93079b4aa41187a.zip llvm-e73a64bbd1733347a2c30e8fb93079b4aa41187a.tar.gz llvm-e73a64bbd1733347a2c30e8fb93079b4aa41187a.tar.bz2 | |
[flang][NFC] Document Arm exception raising behavior (#125579)
| -rw-r--r-- | flang/docs/Extensions.md | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/flang/docs/Extensions.md b/flang/docs/Extensions.md index e84bcee..ffb7e90 100644 --- a/flang/docs/Extensions.md +++ b/flang/docs/Extensions.md @@ -141,6 +141,10 @@ end This interpretation has usability advantages and is what six other Fortran compilers do, but is not conforming now that J3 approved an "interp" in June 2024 to the contrary. +* When an Arm processor raises an `ieee_overflow` or `ieee_underflow` + exception, the `ieee_inexact` exception is also raised. This happens + for a call to `ieee_set_flag` as well as for floating point expression + evaluation. * Arm has processors that allow a user to control what happens when an arithmetic exception is signaled, as well as processors that do not have this capability. An Arm executable will run on either type of |