[PATCH] D140757: [Hexagon][VE][WebAssembly] Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP macros

[Brad Smith via Phabricator via cfe-commits]

brad created this revision.
brad added reviewers: kparzysz, kaz7, simoll, aheejin, luke.
brad added a project: clang.
Herald added subscribers: pmatos, asb, ecnelises, sunfish, jgravelle-google, sbc100, dschuff.
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/D140757

Files:
  clang/lib/Basic/Targets/Hexagon.cpp
  clang/lib/Basic/Targets/VE.cpp
  clang/lib/Basic/Targets/WebAssembly.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
@@ -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
Index: clang/lib/Basic/Targets/WebAssembly.cpp
===================================================================
--- clang/lib/Basic/Targets/WebAssembly.cpp
+++ clang/lib/Basic/Targets/WebAssembly.cpp
@@ -96,6 +96,11 @@
     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,
Index: clang/lib/Basic/Targets/VE.cpp
===================================================================
--- clang/lib/Basic/Targets/VE.cpp
+++ clang/lib/Basic/Targets/VE.cpp
@@ -38,6 +38,11 @@
   // 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 {
Index: clang/lib/Basic/Targets/Hexagon.cpp
===================================================================
--- clang/lib/Basic/Targets/Hexagon.cpp
+++ clang/lib/Basic/Targets/Hexagon.cpp
@@ -102,6 +102,11 @@
 
   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(


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