diff options
Diffstat (limited to 'clang/lib/Basic/Targets/RISCV.cpp')
| -rw-r--r-- | clang/lib/Basic/Targets/RISCV.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/clang/lib/Basic/Targets/RISCV.cpp b/clang/lib/Basic/Targets/RISCV.cpp index 04da4e6..685925b 100644 --- a/clang/lib/Basic/Targets/RISCV.cpp +++ b/clang/lib/Basic/Targets/RISCV.cpp @@ -192,8 +192,11 @@ void RISCVTargetInfo::getTargetDefines(const LangOptions &Opts, Builder.defineMacro("__riscv_muldiv"); } - if (ISAInfo->hasExtension("a")) { + // The "a" extension is composed of "zalrsc" and "zaamo" + if (ISAInfo->hasExtension("a")) Builder.defineMacro("__riscv_atomic"); + + if (ISAInfo->hasExtension("zalrsc")) { Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1"); Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2"); Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4"); |