diff options
Diffstat (limited to 'clang/lib/Basic/Targets.cpp')
-rw-r--r-- | clang/lib/Basic/Targets.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp index 636be1f92c7..6be83d22a25 100644 --- a/clang/lib/Basic/Targets.cpp +++ b/clang/lib/Basic/Targets.cpp @@ -4165,6 +4165,9 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts, } if (CPU >= CK_i586) Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8"); + + if (HasFloat128) + Builder.defineMacro("__SIZEOF_FLOAT128__", "16"); } bool X86TargetInfo::hasFeature(StringRef Feature) const { |