Add Shid int-mul instruction

3 files changed, 41 insertions, 0 deletions

diff --git a/src/test/java/org/shedlang/compiler/shid/ShidSerializerTests.java b/src/test/java/org/shedlang/compiler/shid/ShidSerializerTests.java
index 55b828b4..3fc45b0b 100644
--- a/src/test/java/org/shedlang/compiler/shid/ShidSerializerTests.java
+++ b/src/test/java/org/shedlang/compiler/shid/ShidSerializerTests.java
@@ -295,6 +295,15 @@ public class ShidSerializerTests {
     }
 
     @Test
+    public void canSerializeIntMultiply() {
+        var instruction = Shid.intMultiply();
+
+        var string = serialize(instruction);
+
+        assertThat(string, equalTo("(int-mul)"));
+    }
+
+    @Test
     public void canSerializeIntNotEqual() {
         var instruction = Shid.intNotEqual();
 
diff --git a/src/test/java/org/shedlang/compiler/shid/instructions/Shid.java b/src/test/java/org/shedlang/compiler/shid/instructions/Shid.java
index 761769ad..51f8ba00 100644
--- a/src/test/java/org/shedlang/compiler/shid/instructions/Shid.java
+++ b/src/test/java/org/shedlang/compiler/shid/instructions/Shid.java
@@ -111,6 +111,10 @@ public class Shid {
         return new ShidIntLessThanOrEqual(Sources.NULL);
     }
 
+    public static ShidInstruction intMultiply() {
+        return new ShidIntMultiply(Sources.NULL);
+    }
+
     public static ShidInstruction intNotEqual() {
         return new ShidIntNotEqual(Sources.NULL);
     }
diff --git a/src/test/java/org/shedlang/compiler/shidtopatio/ShidToPatioIntMultiplyTests.java b/src/test/java/org/shedlang/compiler/shidtopatio/ShidToPatioIntMultiplyTests.java
new file mode 100644
index 00000000..09662a98
--- /dev/null
+++ b/src/test/java/org/shedlang/compiler/shidtopatio/ShidToPatioIntMultiplyTests.java
@@ -0,0 +1,28 @@
+package org.shedlang.compiler.shidtopatio;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.shedlang.compiler.patio.operands.PatioLocalRef;
+import org.shedlang.compiler.shid.instructions.Shid;
+import org.shedlang.compiler.testing.snapshots.SnapshotResolver;
+import org.shedlang.compiler.testing.snapshots.Snapshotter;
+
+import java.io.IOException;
+
+import static org.shedlang.compiler.shidtopatio.ShidToPatioTesting.serialize;
+
+@ExtendWith({SnapshotResolver.class})
+public class ShidToPatioIntMultiplyTests {
+    @Test
+    public void canGenerateCodeForIntMultiply(Snapshotter snapshotter) throws IOException {
+        var shid = Shid.intMultiply();
+        var context = ShidToPatioContext.EMPTY
+            .temporaryPush(new PatioLocalRef("a"))
+            .temporaryPush(new PatioLocalRef("b"))
+            .temporaryPush(new PatioLocalRef("c"));
+
+        var result = ShidToPatio.generateInstruction(shid, context);
+
+        snapshotter.assertSnapshot(serialize(result));
+    }
+}