From 855a6dbfa164b737fc752831b19fef468255aab5 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Tue, 13 Jun 2023 23:05:11 +0100
Subject: Add LLVM store instruction

---
 .../shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java  | 10 ++++++++++
 .../backends/llvm/ir/ast/instructions/LlvmInstruction.java    |  2 +-
 .../compiler/backends/llvm/ir/ast/instructions/LlvmStore.java | 11 +++++++++++
 3 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmStore.java

(limited to 'src/main/java')

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 11569f74..bc23c195 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
@@ -52,6 +52,16 @@ public class LlvmIrSerializer {
                     serializeTypedOperand(index, builder);
                 }
             }
+            case LlvmStore store -> {
+                builder.append("store ");
+                serializeType(store.type(), builder);
+                builder.append(" ");
+                serializeOperand(store.value(), builder);
+                builder.append(", ");
+                serializeType(LlvmTypes.pointer(store.type()), builder);
+                builder.append(" ");
+                serializeOperand(store.pointer(), 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 48d90ed4..caccc38f 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 {
+public sealed interface LlvmInstruction permits LlvmAdd, LlvmCall, LlvmGetElementPtr, LlvmStore {
 }
diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmStore.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmStore.java
new file mode 100644
index 00000000..93b6a6ec
--- /dev/null
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmStore.java
@@ -0,0 +1,11 @@
+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.types.LlvmType;
+
+public record LlvmStore(
+    LlvmType type,
+    LlvmOperand value,
+    LlvmOperand pointer
+) implements LlvmInstruction {
+}
-- 
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