From 8e633a6c6f9ed28a24afb4c0ed7219d034850fd4 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sun, 23 Jul 2023 11:12:35 +0100
Subject: Add int-eq instruction to Patio

---
 .../org/shedlang/compiler/patio/ast/PatioSerializer.java    |  8 ++++++++
 .../compiler/patio/ast/instructions/PatioInstruction.java   |  2 +-
 .../compiler/patio/ast/instructions/PatioIntEquals.java     | 13 +++++++++++++
 3 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/org/shedlang/compiler/patio/ast/instructions/PatioIntEquals.java

(limited to 'src/main/java')

diff --git a/src/main/java/org/shedlang/compiler/patio/ast/PatioSerializer.java b/src/main/java/org/shedlang/compiler/patio/ast/PatioSerializer.java
index d867b525..7a170d58 100644
--- a/src/main/java/org/shedlang/compiler/patio/ast/PatioSerializer.java
+++ b/src/main/java/org/shedlang/compiler/patio/ast/PatioSerializer.java
@@ -192,6 +192,14 @@ public class PatioSerializer {
                     operandToTree(intAdd.right())
                 );
 
+            case PatioIntEquals intEquals ->
+                treeList(
+                    treeIdentifier("int-eq"),
+                    operandToTree(intEquals.target()),
+                    operandToTree(intEquals.left()),
+                    operandToTree(intEquals.right())
+                );
+
             case PatioIntToDataPtr intToDataPtr ->
                 treeList(
                     treeIdentifier("int-to-data-ptr"),
diff --git a/src/main/java/org/shedlang/compiler/patio/ast/instructions/PatioInstruction.java b/src/main/java/org/shedlang/compiler/patio/ast/instructions/PatioInstruction.java
index 9edeb532..b4cf464b 100644
--- a/src/main/java/org/shedlang/compiler/patio/ast/instructions/PatioInstruction.java
+++ b/src/main/java/org/shedlang/compiler/patio/ast/instructions/PatioInstruction.java
@@ -2,6 +2,6 @@ package org.shedlang.compiler.patio.ast.instructions;
 
 import org.shedlang.compiler.sources.Source;
 
-public sealed interface PatioInstruction permits PatioAlloc, PatioCall, PatioCallPointer, PatioDataPtrToInt, PatioIf, PatioIntAdd, PatioIntToDataPtr, PatioLocalStore, PatioMemoryLoad, PatioMemoryStore, PatioReturn {
+public sealed interface PatioInstruction permits PatioAlloc, PatioCall, PatioCallPointer, PatioDataPtrToInt, PatioIf, PatioIntAdd, PatioIntEquals, PatioIntToDataPtr, PatioLocalStore, PatioMemoryLoad, PatioMemoryStore, PatioReturn {
     Source source();
 }
diff --git a/src/main/java/org/shedlang/compiler/patio/ast/instructions/PatioIntEquals.java b/src/main/java/org/shedlang/compiler/patio/ast/instructions/PatioIntEquals.java
new file mode 100644
index 00000000..f746ee6b
--- /dev/null
+++ b/src/main/java/org/shedlang/compiler/patio/ast/instructions/PatioIntEquals.java
@@ -0,0 +1,13 @@
+package org.shedlang.compiler.patio.ast.instructions;
+
+import org.shedlang.compiler.patio.ast.operands.PatioLocalRef;
+import org.shedlang.compiler.patio.ast.operands.PatioOperand;
+import org.shedlang.compiler.sources.Source;
+
+public record PatioIntEquals(
+    PatioLocalRef target,
+    PatioOperand left,
+    PatioOperand right,
+    Source source
+) implements PatioInstruction {
+}
-- 
cgit v1.2.3