Add LlvmIntToPtr instruction

4 files changed, 28 insertions, 5 deletions

diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java
index b78ed21e..ad43e5d8 100644
--- a/src/main/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java
@@ -64,6 +64,15 @@ public class LlvmIrSerializer {
                     serializeTypedOperand(index, builder);
                 }
             }
+            case LlvmIntToPtr intToPtr -> {
+                serializeVariable(intToPtr.target(), builder);
+                builder.append(" = inttoptr ");
+                serializeType(intToPtr.sourceType(), builder);
+                builder.append(" ");
+                serializeOperand(intToPtr.value(), builder);
+                builder.append(" to ");
+                serializeType(intToPtr.targetType(), builder);
+            }
             case LlvmStore store -> {
                 builder.append("store ");
                 serializeType(store.type(), builder);
diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmInstruction.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmInstruction.java
index caccc38f..c452e1d7 100644
--- a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmInstruction.java
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmInstruction.java
@@ -1,4 +1,4 @@
 package org.shedlang.compiler.backends.llvm.ir.ast.instructions;
 
-public sealed interface LlvmInstruction permits LlvmAdd, LlvmCall, LlvmGetElementPtr, LlvmStore {
+public sealed interface LlvmInstruction permits LlvmAdd, LlvmCall, LlvmGetElementPtr, LlvmIntToPtr, LlvmStore {
 }
diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmIntToPtr.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmIntToPtr.java
new file mode 100644
index 00000000..9c2de8d0
--- /dev/null
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmIntToPtr.java
@@ -0,0 +1,14 @@
+package org.shedlang.compiler.backends.llvm.ir.ast.instructions;
+
+import org.shedlang.compiler.backends.llvm.ir.ast.operands.LlvmOperand;
+import org.shedlang.compiler.backends.llvm.ir.ast.operands.LlvmVariable;
+import org.shedlang.compiler.backends.llvm.ir.ast.types.LlvmTypePointer;
+import org.shedlang.compiler.backends.llvm.ir.ast.types.LlvmTypeScalar;
+
+public record LlvmIntToPtr(
+    LlvmVariable target,
+    LlvmTypeScalar sourceType,
+    LlvmOperand value,
+    LlvmTypePointer targetType
+) implements LlvmInstruction {
+}
diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/types/LlvmTypes.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/types/LlvmTypes.java
index e507546a..afa7103f 100644
--- a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/types/LlvmTypes.java
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/types/LlvmTypes.java
@@ -6,10 +6,10 @@ public class LlvmTypes {
     private LlvmTypes() {
     }
 
-    public static final LlvmType INT_8 = new LlvmTypeScalar("i8");
-    public static final LlvmType INT_32 = new LlvmTypeScalar("i32");
-    public static final LlvmType INT_64 = new LlvmTypeScalar("i64");
-    public static final LlvmType VOID = new LlvmTypeScalar("void");
+    public static final LlvmTypeScalar INT_8 = new LlvmTypeScalar("i8");
+    public static final LlvmTypeScalar INT_32 = new LlvmTypeScalar("i32");
+    public static final LlvmTypeScalar INT_64 = new LlvmTypeScalar("i64");
+    public static final LlvmTypeScalar VOID = new LlvmTypeScalar("void");
 
     public static LlvmTypeArray array(int size, LlvmType elementType) {
         return new LlvmTypeArray(size, elementType);