brad created this revision. brad added reviewers: 0x59616e, myhsu, efriedma, glaubitz. brad added a project: clang. Herald added a project: All. brad requested review of this revision.
Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP macros Repository: rG LLVM Github Monorepo https://reviews.llvm.org/D140695 Files: clang/lib/Basic/Targets/M68k.cpp clang/test/Preprocessor/predefined-arch-macros.c Index: clang/test/Preprocessor/predefined-arch-macros.c =================================================================== --- clang/test/Preprocessor/predefined-arch-macros.c +++ clang/test/Preprocessor/predefined-arch-macros.c @@ -4313,3 +4313,12 @@ // 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 -E -dM %s -o - 2>&1 \ +// RUN: -target m68k-unknown-linux \ +// RUN: | FileCheck -match-full-lines %s -check-prefix=CHECK_M68K_GCC_ATOMICS +// CHECK_M68K_GCC_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1 +// CHECK_M68K_GCC_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1 +// CHECK_M68K_GCC_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1 Index: clang/lib/Basic/Targets/M68k.cpp =================================================================== --- clang/lib/Basic/Targets/M68k.cpp +++ clang/lib/Basic/Targets/M68k.cpp @@ -113,6 +113,12 @@ 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 {
Index: clang/test/Preprocessor/predefined-arch-macros.c =================================================================== --- clang/test/Preprocessor/predefined-arch-macros.c +++ clang/test/Preprocessor/predefined-arch-macros.c @@ -4313,3 +4313,12 @@ // 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 -E -dM %s -o - 2>&1 \ +// RUN: -target m68k-unknown-linux \ +// RUN: | FileCheck -match-full-lines %s -check-prefix=CHECK_M68K_GCC_ATOMICS +// CHECK_M68K_GCC_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1 +// CHECK_M68K_GCC_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1 +// CHECK_M68K_GCC_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1 Index: clang/lib/Basic/Targets/M68k.cpp =================================================================== --- clang/lib/Basic/Targets/M68k.cpp +++ clang/lib/Basic/Targets/M68k.cpp @@ -113,6 +113,12 @@ 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 {
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