[Bug target/95471] vrndvq_f32 not supported on armv8
ktkachov at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Jun 2 08:43:44 GMT 2020
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95471
ktkachov at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
CC| |ktkachov at gcc dot gnu.org
--- Comment #1 from ktkachov at gcc dot gnu.org ---
-mfpu=neon doesn't support the Neon features from Armv8-A.
The recommended way is to use -mfpu=auto and use an appropriate -mcpu or -march
option.
In this case, using -march=armv8-a+simd -mfpu=auto generates the instruction.
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