Support int-sub in Patio code gen

1 files changed, 12 insertions, 0 deletions

diff --git a/src/main/java/org/shedlang/compiler/patio/PatioCodeGen.java b/src/main/java/org/shedlang/compiler/patio/PatioCodeGen.java
index 1b4aa18c..505d351d 100644
--- a/src/main/java/org/shedlang/compiler/patio/PatioCodeGen.java
+++ b/src/main/java/org/shedlang/compiler/patio/PatioCodeGen.java
@@ -344,6 +344,18 @@ public class PatioCodeGen {
                     context
                 );
 
+            case IntSubInstruction intSub ->
+                generateBinaryOperation(
+                    (target, left, right, operationContext) ->
+                        operationContext.addInstruction(new PatioIntSub(
+                            target,
+                            left,
+                            right,
+                            intSub.source()
+                        )),
+                    context
+                );
+
             case LocalLoadInstruction localLoad -> {
                 var local = context.stackIrLocalNameToLocal(localLoad.name());