compiler-rt: Fix f16 API declarations to be consistent
LLVM and compiler-rt must agree on how the parameters are passed, it
turns out that in LLVM13 something changed and broke the test case for
AArch64 systems.
It has nothing to do with fma at all.
Closes #9900
d03e9d0b83LemonBoy committed on 11/4/2021, 6:30:35 PM· committed by Andrew Kelleyparent77ffffc