6 files changed, 10 insertions, 10 deletions
diff --git a/include/wabt/binary-reader-logging.h b/include/wabt/binary-reader-logging.h
index 65c5ac66..ba205a10 100644
--- a/include/wabt/binary-reader-logging.h
+++ b/include/wabt/binary-reader-logging.h
@@ -200,7 +200,7 @@ class BinaryReaderLogging : public BinaryReaderDelegate {
   Result OnLocalSetExpr(Index local_index) override;
   Result OnLocalTeeExpr(Index local_index) override;
   Result OnLoopExpr(Type sig_type) override;
-  Result OnMemoryCopyExpr(Index srcmemidx, Index destmemidx) override;
+  Result OnMemoryCopyExpr(Index destmemidx, Index srcmemidx) override;
   Result OnDataDropExpr(Index segment_index) override;
   Result OnMemoryFillExpr(Index memidx) override;
   Result OnMemoryGrowExpr(Index memidx) override;
diff --git a/include/wabt/binary-reader-nop.h b/include/wabt/binary-reader-nop.h
index 9d4a9a39..75e28d4a 100644
--- a/include/wabt/binary-reader-nop.h
+++ b/include/wabt/binary-reader-nop.h
@@ -273,7 +273,7 @@ class BinaryReaderNop : public BinaryReaderDelegate {
   Result OnLocalSetExpr(Index local_index) override { return Result::Ok; }
   Result OnLocalTeeExpr(Index local_index) override { return Result::Ok; }
   Result OnLoopExpr(Type sig_type) override { return Result::Ok; }
-  Result OnMemoryCopyExpr(Index srcmemidx, Index destmemidx) override {
+  Result OnMemoryCopyExpr(Index destmemidx, Index srcmemidx) override {
     return Result::Ok;
   }
   Result OnDataDropExpr(Index segment_index) override { return Result::Ok; }
diff --git a/include/wabt/binary-reader.h b/include/wabt/binary-reader.h
index ac0be7b4..1099e217 100644
--- a/include/wabt/binary-reader.h
+++ b/include/wabt/binary-reader.h
@@ -269,7 +269,7 @@ class BinaryReaderDelegate {
   virtual Result OnLocalSetExpr(Index local_index) = 0;
   virtual Result OnLocalTeeExpr(Index local_index) = 0;
   virtual Result OnLoopExpr(Type sig_type) = 0;
-  virtual Result OnMemoryCopyExpr(Index srcmemidx, Index destmemidx) = 0;
+  virtual Result OnMemoryCopyExpr(Index destmemidx, Index srcmemidx) = 0;
   virtual Result OnDataDropExpr(Index segment_index) = 0;
   virtual Result OnMemoryFillExpr(Index memidx) = 0;
   virtual Result OnMemoryGrowExpr(Index memidx) = 0;
diff --git a/include/wabt/ir.h b/include/wabt/ir.h
index 28818c91..78f3f6f9 100644
--- a/include/wabt/ir.h
+++ b/include/wabt/ir.h
@@ -493,15 +493,15 @@ class MemoryExpr : public ExprMixin<TypeEnum> {
 template <ExprType TypeEnum>
 class MemoryBinaryExpr : public ExprMixin<TypeEnum> {
  public:
-  MemoryBinaryExpr(Var srcmemidx,
-                   Var destmemidx,
+  MemoryBinaryExpr(Var destmemidx,
+                   Var srcmemidx,
                    const Location& loc = Location())
       : ExprMixin<TypeEnum>(loc),
-        srcmemidx(srcmemidx),
-        destmemidx(destmemidx) {}
+        destmemidx(destmemidx),
+        srcmemidx(srcmemidx) {}
 
-  Var srcmemidx;
   Var destmemidx;
+  Var srcmemidx;
 };
 
 using DropExpr = ExprMixin<ExprType::Drop>;
diff --git a/include/wabt/shared-validator.h b/include/wabt/shared-validator.h
index f2e2bf91..32add012 100644
--- a/include/wabt/shared-validator.h
+++ b/include/wabt/shared-validator.h
@@ -169,7 +169,7 @@ class SharedValidator {
   Result OnLocalSet(const Location&, Var);
   Result OnLocalTee(const Location&, Var);
   Result OnLoop(const Location&, Type sig_type);
-  Result OnMemoryCopy(const Location&, Var srcmemidx, Var destmemidx);
+  Result OnMemoryCopy(const Location&, Var destmemidx, Var srcmemidx);
   Result OnMemoryFill(const Location&, Var memidx);
   Result OnMemoryGrow(const Location&, Var memidx);
   Result OnMemoryInit(const Location&, Var segment_var, Var memidx);
diff --git a/include/wabt/type-checker.h b/include/wabt/type-checker.h
index 7807e89e..1e665c34 100644
--- a/include/wabt/type-checker.h
+++ b/include/wabt/type-checker.h
@@ -99,7 +99,7 @@ class TypeChecker {
   Result OnLocalSet(Type);
   Result OnLocalTee(Type);
   Result OnLoop(const TypeVector& param_types, const TypeVector& result_types);
-  Result OnMemoryCopy(const Limits& srclimits, const Limits& dstlimits);
+  Result OnMemoryCopy(const Limits& dstlimits, const Limits& srclimits);
   Result OnDataDrop(Index);
   Result OnMemoryFill(const Limits& limits);
   Result OnMemoryGrow(const Limits& limits);