From 8bec9a955dba7ef7c178637844887de76590ebe3 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sat, 17 Jun 2023 00:29:43 +0100
Subject: Add LLVM ptrtoint instruction

---
 .../llvm/ir/LlvmIrSerializerInstructionTests.java  | 14 ++++++++++++
 .../llvm/ir/LlvmIrSerializerOperandsTests.java     |  2 +-
 .../compiler/backends/llvm/ir/ast/LlvmIr.java      | 25 +++++++++++++++-------
 3 files changed, 32 insertions(+), 9 deletions(-)

(limited to 'src/test/java')

diff --git a/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerInstructionTests.java b/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerInstructionTests.java
index 3b091ae7..eaf0252b 100644
--- a/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerInstructionTests.java
+++ b/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerInstructionTests.java
@@ -105,6 +105,20 @@ public class LlvmIrSerializerInstructionTests {
         assertThat(result, equalTo("$target = load i64, i64 * $source"));
     }
 
+    @Test
+    public void ptrToIntIsSerialized() {
+        var instruction = LlvmIr.ptrToInt(
+            LlvmIr.variableLocal("x"),
+            LlvmTypes.pointer(LlvmTypes.INT_8),
+            LlvmIr.variableLocal("y"),
+            LlvmTypes.INT_64
+        );
+
+        var result = serializeToString(instruction, LlvmIrSerializer::serializeInstruction);
+
+        assertThat(result, equalTo("$x = ptrtoint i8 * $y to i64"));
+    }
+
     @Test
     public void storeIsSerialized() {
         var instruction = LlvmIr.store(
diff --git a/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerOperandsTests.java b/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerOperandsTests.java
index f8ff5921..86e4c516 100644
--- a/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerOperandsTests.java
+++ b/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerOperandsTests.java
@@ -49,7 +49,7 @@ public class LlvmIrSerializerOperandsTests {
 
     @Test
     public void ptrToIntIsSerialized() {
-        var operand = LlvmIr.ptrToInt(
+        var operand = LlvmIr.operandPtrToInt(
             LlvmTypes.pointer(LlvmTypes.INT_8),
             LlvmIr.variableLocal("x"),
             LlvmTypes.INT_64
diff --git a/src/test/java/org/shedlang/compiler/backends/llvm/ir/ast/LlvmIr.java b/src/test/java/org/shedlang/compiler/backends/llvm/ir/ast/LlvmIr.java
index 25dbe833..eb28440c 100644
--- a/src/test/java/org/shedlang/compiler/backends/llvm/ir/ast/LlvmIr.java
+++ b/src/test/java/org/shedlang/compiler/backends/llvm/ir/ast/LlvmIr.java
@@ -87,6 +87,18 @@ public class LlvmIr {
         return new LlvmOperandNull();
     }
 
+    public static LlvmOperand operandPtrToInt(
+        LlvmTypePointer sourceType,
+        LlvmOperand operand,
+        LlvmType targetType
+    ) {
+        return new LlvmOperandPtrToInt(
+            sourceType,
+            operand,
+            targetType
+        );
+    }
+
     public static LlvmOperand operandStructure(List<LlvmTypedOperand> elements) {
         return new LlvmOperandStructure(elements);
     }
@@ -95,16 +107,13 @@ public class LlvmIr {
         return new LlvmParam(type, name);
     }
 
-    public static LlvmOperand ptrToInt(
+    public static LlvmPtrToInt ptrToInt(
+        LlvmVariable target,
         LlvmTypePointer sourceType,
-        LlvmOperand operand,
-        LlvmType targetType
+        LlvmOperand value,
+        LlvmTypeScalar targetType
     ) {
-        return new LlvmOperandPtrToInt(
-            sourceType,
-            operand,
-            targetType
-        );
+        return new LlvmPtrToInt(target, sourceType, value, targetType);
     }
 
     public static LlvmReturn returnValue(LlvmType type, LlvmOperand value) {
-- 
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