Author: Brad Smith Date: 2022-12-29T05:07:35-05:00 New Revision: 2784b243e38f7d526a40838a854554b53ebeb41e
URL: https://github.com/llvm/llvm-project/commit/2784b243e38f7d526a40838a854554b53ebeb41e DIFF: https://github.com/llvm/llvm-project/commit/2784b243e38f7d526a40838a854554b53ebeb41e.diff LOG: [M68k] Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP macros Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP macros Fixes #58974 Reviewed By: myhsu, glaubitz, 0x59616e Differential Revision: https://reviews.llvm.org/D140695 Added: Modified: clang/lib/Basic/Targets/M68k.cpp clang/test/Preprocessor/predefined-arch-macros.c Removed: ################################################################################ diff --git a/clang/lib/Basic/Targets/M68k.cpp b/clang/lib/Basic/Targets/M68k.cpp index 48627a8ceff9a..e3215b24a3a5a 100644 --- a/clang/lib/Basic/Targets/M68k.cpp +++ b/clang/lib/Basic/Targets/M68k.cpp @@ -113,6 +113,12 @@ void M68kTargetInfo::getTargetDefines(const LangOptions &Opts, default: break; } + + if (CPU >= CK_68020) { + 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"); + } } ArrayRef<Builtin::Info> M68kTargetInfo::getTargetBuiltins() const { diff --git a/clang/test/Preprocessor/predefined-arch-macros.c b/clang/test/Preprocessor/predefined-arch-macros.c index 3d9c14e13eba8..5abcdab7da037 100644 --- a/clang/test/Preprocessor/predefined-arch-macros.c +++ b/clang/test/Preprocessor/predefined-arch-macros.c @@ -4313,3 +4313,20 @@ // RUN: | FileCheck -match-full-lines %s -check-prefix=CHECK_R600_FP64 // CHECK_R600_FP64-DAG: #define __R600__ 1 // CHECK_R600_FP64-DAG: #define __HAS_FMAF__ 1 + +// Begin M68k tests ---------------- + +// RUN: %clang -mcpu=68000 -E -dM %s -o - 2>&1 \ +// RUN: -target m68k-unknown-linux \ +// RUN: | FileCheck -match-full-lines %s -check-prefix=CHECK_M68K_68000_ATOMICS +// RUN: %clang -mcpu=68010 -E -dM %s -o - 2>&1 \ +// RUN: -target m68k-unknown-linux \ +// RUN: | FileCheck -match-full-lines %s -check-prefix=CHECK_M68K_68000_ATOMICS +// RUN: %clang -mcpu=68020 -E -dM %s -o - 2>&1 \ +// RUN: -target m68k-unknown-linux \ +// RUN: | FileCheck -match-full-lines %s -check-prefix=CHECK_M68K_68020_ATOMICS + +// CHECK_M68K_68000_ATOMICS-NOT: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP +// CHECK_M68K_68020_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1 +// CHECK_M68K_68020_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1 +// CHECK_M68K_68020_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits