[libc][math][c23] Temporarily disable f16fma{,l,f128} on AArch64

[overmighty]

See Buildbot failures:

• https://lab.llvm.org/buildbot/#/builders/104/builds/936
• https://lab.llvm.org/buildbot/#/builders/71/builds/932
• https://lab.llvm.org/buildbot/#/builders/131/builds/913

[llvmbot]

@llvm/pr-subscribers-libc

Author: OverMighty (overmighty)

Changes

See Buildbot failures:

• https://lab.llvm.org/buildbot/#/builders/104/builds/936
• https://lab.llvm.org/buildbot/#/builders/71/builds/932
• https://lab.llvm.org/buildbot/#/builders/131/builds/913

---

Full diff: https://github.com/llvm/llvm-project/pull/96952.diff

1 Files Affected:

• (modified) libc/config/linux/aarch64/entrypoints.txt (-9)

diff --git a/libc/config/linux/aarch64/entrypoints.txt b/libc/config/linux/aarch64/entrypoints.txt
index 950dbbe874851..f23b3da06308c 100644
--- a/libc/config/linux/aarch64/entrypoints.txt
+++ b/libc/config/linux/aarch64/entrypoints.txt
@@ -508,9 +508,7 @@ if(LIBC_TYPES_HAS_FLOAT16)
     libc.src.math.ceilf16
     libc.src.math.copysignf16
     libc.src.math.f16divf
-    libc.src.math.f16fma
     libc.src.math.f16fmaf
-    libc.src.math.f16fmal
     libc.src.math.f16sqrtf
     libc.src.math.fabsf16
     libc.src.math.fdimf16
@@ -562,13 +560,6 @@ if(LIBC_TYPES_HAS_FLOAT16)
     libc.src.math.ufromfpf16
     libc.src.math.ufromfpxf16
   )
-
-  if(LIBC_TYPES_HAS_FLOAT128)
-    list(APPEND TARGET_LIBM_ENTRYPOINTS
-      # math.h C23 mixed _Float16 and _Float128 entrypoints
-      libc.src.math.f16fmaf128
-    )
-  endif()
 endif()
 
 if(LIBC_TYPES_HAS_FLOAT128)

[nickdesaulniers]

is there a bug that tracks getting these re-enabled?

[overmighty]

There is #94974 but I haven't updated it since I opened it.