Add memory-load instruction to Patio IR

2 files changed, 13 insertions, 0 deletions

diff --git a/src/test/java/org/shedlang/compiler/patio/PatioInstructionSerializerTests.java b/src/test/java/org/shedlang/compiler/patio/PatioInstructionSerializerTests.java
index add91040..0890911f 100644
--- a/src/test/java/org/shedlang/compiler/patio/PatioInstructionSerializerTests.java
+++ b/src/test/java/org/shedlang/compiler/patio/PatioInstructionSerializerTests.java
@@ -27,6 +27,15 @@ public class PatioInstructionSerializerTests {
     }
 
     @Test
+    public void canSerializeMemoryLoad() {
+        var instruction = Patio.memoryLoad(4);
+
+        var string = serialize(instruction);
+
+        assertThat(string, equalTo("(memory-load offset=4)"));
+    }
+
+    @Test
     public void canSerializeReturn() {
         var instruction = Patio.return_();
 
diff --git a/src/test/java/org/shedlang/compiler/patio/instructions/Patio.java b/src/test/java/org/shedlang/compiler/patio/instructions/Patio.java
index ad7748bc..715b8a4f 100644
--- a/src/test/java/org/shedlang/compiler/patio/instructions/Patio.java
+++ b/src/test/java/org/shedlang/compiler/patio/instructions/Patio.java
@@ -13,6 +13,10 @@ public class Patio {
         return new PatioDiscard(Sources.NULL);
     }
 
+    public static PatioInstruction memoryLoad(int offset) {
+        return new PatioMemoryLoad(offset, Sources.NULL);
+    }
+
     public static PatioInstruction return_() {
         return new PatioReturn(Sources.NULL);
     }