fixup! Add atomics support to asmjs

leaningtech · Feb 5, 2024 · a4ed104 · a4ed104
1 parent 3732ee2
commit a4ed104
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/llvm/lib/CheerpWriter/CheerpWriter.cpp b/llvm/lib/CheerpWriter/CheerpWriter.cpp
@@ -4810,6 +4810,8 @@ void CheerpWriter::compileStoreElem(const StoreInst& si, Type* Ty, StructType* S
 
 void CheerpWriter::compileAtomicRMW(const AtomicRMWInst& ai, PARENT_PRIORITY parentPrio)
 {
+	if (parentPrio > BIT_OR)
+		stream << "(";
 	switch(ai.getOperation())
 	{
 		case AtomicRMWInst::BinOp::Xchg:
@@ -4859,6 +4861,8 @@ void CheerpWriter::compileAtomicRMW(const AtomicRMWInst& ai, PARENT_PRIORITY par
 
 	if (ai.getType()->isIntegerTy() && parentPrio != BIT_OR)
 		stream << "|0";
+	if (parentPrio > BIT_OR)
+		stream << ")";
 }
 
 void CheerpWriter::compileAtomicCmpXchg(const AtomicCmpXchgInst& ai, PARENT_PRIORITY parentPrio)