Add int-equals instruction

2 files changed, 12 insertions, 0 deletions

diff --git a/src/test/java/org/shedlang/compiler/stackir/InstructionSerializerTests.java b/src/test/java/org/shedlang/compiler/stackir/InstructionSerializerTests.java
index 74e018f3..10588ec1 100644
--- a/src/test/java/org/shedlang/compiler/stackir/InstructionSerializerTests.java
+++ b/src/test/java/org/shedlang/compiler/stackir/InstructionSerializerTests.java
@@ -74,6 +74,14 @@ public class InstructionSerializerTests {
 
         assertThat(string, equalTo("(field-load \"Example/Lib\" \"x\")"));
     }
+    @Test
+    public void canSerializeIntEquals() {
+        var instruction = Instructions.intEquals();
+
+        var string = serialize(instruction);
+
+        assertThat(string, equalTo("(int-equals)"));
+    }
 
     @Test
     public void canSerializeLocalLoad() {
diff --git a/src/test/java/org/shedlang/compiler/stackir/instructions/Instructions.java b/src/test/java/org/shedlang/compiler/stackir/instructions/Instructions.java
index adc0731b..a1630727 100644
--- a/src/test/java/org/shedlang/compiler/stackir/instructions/Instructions.java
+++ b/src/test/java/org/shedlang/compiler/stackir/instructions/Instructions.java
@@ -61,4 +61,8 @@ public class Instructions {
     public static Instruction return_() {
         return new ReturnInstruction(Sources.NULL);
     }
+
+    public static Instruction intEquals() {
+        return new IntEqualsInstruction(Sources.NULL);
+    }
 }