[clang] d227c3b - [Hexagon][VE][WebAssembly] Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP macros

Brad Smith via cfe-commits cfe-commits at lists.llvm.org
Thu Jan 5 01:45:42 PST 2023


Author: Brad Smith
Date: 2023-01-05T04:45:07-05:00
New Revision: d227c3b68cf5c236902c9ff4fdf8b719c9a3dd26

URL: https://github.com/llvm/llvm-project/commit/d227c3b68cf5c236902c9ff4fdf8b719c9a3dd26
DIFF: https://github.com/llvm/llvm-project/commit/d227c3b68cf5c236902c9ff4fdf8b719c9a3dd26.diff

LOG: [Hexagon][VE][WebAssembly] Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP macros

Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP macros

Reviewed By: kparzysz, aheejin, MaskRay

Differential Revision: https://reviews.llvm.org/D140757

Added: 
    

Modified: 
    clang/lib/Basic/Targets/Hexagon.cpp
    clang/lib/Basic/Targets/VE.cpp
    clang/lib/Basic/Targets/WebAssembly.cpp
    clang/test/Preprocessor/init.c
    clang/test/Preprocessor/predefined-arch-macros.c

Removed: 
    


################################################################################
diff  --git a/clang/lib/Basic/Targets/Hexagon.cpp b/clang/lib/Basic/Targets/Hexagon.cpp
index 07649bc793370..8bc3c2b3d0cef 100644
--- a/clang/lib/Basic/Targets/Hexagon.cpp
+++ b/clang/lib/Basic/Targets/Hexagon.cpp
@@ -102,6 +102,11 @@ void HexagonTargetInfo::getTargetDefines(const LangOptions &Opts,
 
   std::string NumPhySlots = isTinyCore() ? "3" : "4";
   Builder.defineMacro("__HEXAGON_PHYSICAL_SLOTS__", NumPhySlots);
+
+  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");
+  Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
 }
 
 bool HexagonTargetInfo::initFeatureMap(

diff  --git a/clang/lib/Basic/Targets/VE.cpp b/clang/lib/Basic/Targets/VE.cpp
index bfd0292d130b8..667808d95d82f 100644
--- a/clang/lib/Basic/Targets/VE.cpp
+++ b/clang/lib/Basic/Targets/VE.cpp
@@ -38,6 +38,11 @@ void VETargetInfo::getTargetDefines(const LangOptions &Opts,
   // FIXME: define __FAST_MATH__ 1 if -ffast-math is enabled
   // FIXME: define __OPTIMIZE__ n if -On is enabled
   // FIXME: define __VECTOR__ n 1 if automatic vectorization is enabled
+
+  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");
+  Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
 }
 
 ArrayRef<Builtin::Info> VETargetInfo::getTargetBuiltins() const {

diff  --git a/clang/lib/Basic/Targets/WebAssembly.cpp b/clang/lib/Basic/Targets/WebAssembly.cpp
index 86d6975105044..36d8d5449fb35 100644
--- a/clang/lib/Basic/Targets/WebAssembly.cpp
+++ b/clang/lib/Basic/Targets/WebAssembly.cpp
@@ -96,6 +96,11 @@ void WebAssemblyTargetInfo::getTargetDefines(const LangOptions &Opts,
     Builder.defineMacro("__wasm_reference_types__");
   if (HasExtendedConst)
     Builder.defineMacro("__wasm_extended_const__");
+
+  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");
+  Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
 }
 
 void WebAssemblyTargetInfo::setSIMDLevel(llvm::StringMap<bool> &Features,

diff  --git a/clang/test/Preprocessor/init.c b/clang/test/Preprocessor/init.c
index 312723acf598a..46f79414fb7c3 100644
--- a/clang/test/Preprocessor/init.c
+++ b/clang/test/Preprocessor/init.c
@@ -1597,6 +1597,10 @@
 // WEBASSEMBLY-NEXT:#define __GCC_ATOMIC_SHORT_LOCK_FREE 2
 // WEBASSEMBLY-NEXT:#define __GCC_ATOMIC_TEST_AND_SET_TRUEVAL 1
 // WEBASSEMBLY-NEXT:#define __GCC_ATOMIC_WCHAR_T_LOCK_FREE 2
+// WEBASSEMBLY-NEXT:#define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1
+// WEBASSEMBLY-NEXT:#define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1
+// WEBASSEMBLY-NEXT:#define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1
+// WEBASSEMBLY-NEXT:#define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 1
 // WEBASSEMBLY-NEXT:#define __GNUC_MINOR__ {{.*}}
 // WEBASSEMBLY-NEXT:#define __GNUC_PATCHLEVEL__ {{.*}}
 // WEBASSEMBLY-NEXT:#define __GNUC_STDC_INLINE__ 1

diff  --git a/clang/test/Preprocessor/predefined-arch-macros.c b/clang/test/Preprocessor/predefined-arch-macros.c
index 5abcdab7da037..13e1e9c7e5b50 100644
--- a/clang/test/Preprocessor/predefined-arch-macros.c
+++ b/clang/test/Preprocessor/predefined-arch-macros.c
@@ -4330,3 +4330,39 @@
 // 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
+
+// Begin Hexagon tests ----------------
+
+// RUN: %clang -E -dM %s -o - 2>&1 \
+// RUN:     --target=hexagon-unknown-linux \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_HEXAGON_ATOMICS
+
+// CHECK_HEXAGON_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1
+// CHECK_HEXAGON_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1
+// CHECK_HEXAGON_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1
+// CHECK_HEXAGON_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 1
+
+// Begin VE tests ----------------
+
+// RUN: %clang -E -dM %s -o - 2>&1 \
+// RUN:     --target=ve-unknown-linux \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_VE_ATOMICS
+
+// CHECK_VE_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1
+// CHECK_VE_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1
+// CHECK_VE_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1
+// CHECK_VE_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 1
+
+// Begin WebAssembly tests ----------------
+
+// RUN: %clang -E -dM %s -o - 2>&1 \
+// RUN:     --target=wasm32-unknown-unknown \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_WASM_ATOMICS
+// RUN: %clang -E -dM %s -o - 2>&1 \
+// RUN:     --target=wasm64-unknown-unknown \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_WASM_ATOMICS
+
+// CHECK_WASM_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1
+// CHECK_WASM_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1
+// CHECK_WASM_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1
+// CHECK_WASM_ATOMICS: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 1


        


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