Add i64.ne instruction

4 files changed, 22 insertions, 1 deletions

diff --git a/src/main/java/org/shedlang/compiler/backends/wasm/structure/ast/instructions/WasmI64Ne.java b/src/main/java/org/shedlang/compiler/backends/wasm/structure/ast/instructions/WasmI64Ne.java
new file mode 100644
index 00000000..40504ee0
--- /dev/null
+++ b/src/main/java/org/shedlang/compiler/backends/wasm/structure/ast/instructions/WasmI64Ne.java
@@ -0,0 +1,4 @@
+package org.shedlang.compiler.backends.wasm.structure.ast.instructions;
+
+public record WasmI64Ne() implements WasmInstruction {
+}
diff --git a/src/main/java/org/shedlang/compiler/backends/wasm/structure/ast/instructions/WasmInstruction.java b/src/main/java/org/shedlang/compiler/backends/wasm/structure/ast/instructions/WasmInstruction.java
index 41ac8ff5..c59e6e21 100644
--- a/src/main/java/org/shedlang/compiler/backends/wasm/structure/ast/instructions/WasmInstruction.java
+++ b/src/main/java/org/shedlang/compiler/backends/wasm/structure/ast/instructions/WasmInstruction.java
@@ -1,4 +1,4 @@
 package org.shedlang.compiler.backends.wasm.structure.ast.instructions;
 
-public sealed interface WasmInstruction permits WasmBlock, WasmBr, WasmCall, WasmCallIndirect, WasmDrop, WasmGlobalGet, WasmGlobalSet, WasmI32Add, WasmI32Const, WasmI32Eq, WasmI32Load, WasmI32Ne, WasmI32Store, WasmI32Sub, WasmI64Add, WasmI64Const, WasmI64Eq, WasmI64Sub, WasmIf, WasmLocalGet, WasmLocalSet, WasmLoop, WasmMemoryAddressConst, WasmMemoryGrow, WasmReturn, WasmTableElementIndexConst, WasmThrow, WasmTry, WasmUnreachable {
+public sealed interface WasmInstruction permits WasmBlock, WasmBr, WasmCall, WasmCallIndirect, WasmDrop, WasmGlobalGet, WasmGlobalSet, WasmI32Add, WasmI32Const, WasmI32Eq, WasmI32Load, WasmI32Ne, WasmI32Store, WasmI32Sub, WasmI64Add, WasmI64Const, WasmI64Eq, WasmI64Ne, WasmI64Sub, WasmIf, WasmLocalGet, WasmLocalSet, WasmLoop, WasmMemoryAddressConst, WasmMemoryGrow, WasmReturn, WasmTableElementIndexConst, WasmThrow, WasmTry, WasmUnreachable {
 }
diff --git a/src/main/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructions.java b/src/main/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructions.java
index a96b7f2a..d32b35b2 100644
--- a/src/main/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructions.java
+++ b/src/main/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructions.java
@@ -141,6 +141,9 @@ public class WasmBinaryFormatInstructions {
             case WasmI64Eq i64Eq -> {
                 writer.writeByte(0x51);
             }
+            case WasmI64Ne i64Ne -> {
+                writer.writeByte(0x52);
+            }
             case WasmI32Add i32Add -> {
                 writer.writeByte(0x6a);
             }
diff --git a/src/test/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructionsTests.java b/src/test/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructionsTests.java
index 04862554..80a5b609 100644
--- a/src/test/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructionsTests.java
+++ b/src/test/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructionsTests.java
@@ -61,6 +61,20 @@ public class WasmBinaryFormatInstructionsTests {
     }
 
     @Test
+    public void canSerializeI64Ne(Snapshotter snapshotter) throws IOException, InterruptedException {
+        var instructions = List.of(
+            new WasmI64Const(0),
+            new WasmI64Const(0),
+            new WasmI64Ne(),
+            new WasmDrop()
+        );
+
+        var result = serializeInstructions(instructions);
+
+        snapshotter.assertSnapshot(result);
+    }
+
+    @Test
     public void canSerializeI32Add(Snapshotter snapshotter) throws IOException, InterruptedException {
         var instructions = List.of(
             new WasmI32Const(0),