Add LLVM ptrtoint instruction

3 files changed, 24 insertions, 1 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 01e7ed32..8555b720 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
@@ -82,6 +82,15 @@ public class LlvmIrSerializer {
                 builder.append(" ");
                 serializeOperand(load.pointer(), builder);
             }
+            case LlvmPtrToInt ptrToInt -> {
+                serializeVariable(ptrToInt.target(), builder);
+                builder.append(" = ptrtoint ");
+                serializeType(ptrToInt.sourceType(), builder);
+                builder.append(" ");
+                serializeOperand(ptrToInt.value(), builder);
+                builder.append(" to ");
+                serializeType(ptrToInt.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 cc316ca0..fda542d4 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, LlvmIntToPtr, LlvmLoad, LlvmStore {
+public sealed interface LlvmInstruction permits LlvmAdd, LlvmCall, LlvmGetElementPtr, LlvmIntToPtr, LlvmLoad, LlvmPtrToInt, LlvmStore {
 }
diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmPtrToInt.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmPtrToInt.java
new file mode 100644
index 00000000..ca836d3c
--- /dev/null
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmPtrToInt.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 LlvmPtrToInt(
+    LlvmVariable target,
+    LlvmTypePointer sourceType,
+    LlvmOperand value,
+    LlvmTypeScalar targetType
+) implements LlvmInstruction {
+}