From ee640ae7a81f1b71f0842795136b1544fefa96d3 Mon Sep 17 00:00:00 2001
From: nub31 <oliverlhs@outlook.com>
Date: Thu, 30 Jan 2025 18:57:10 +0100
Subject: [PATCH] Stack allocate arrays

---
 Nub.Lang/Nub.Lang/Backend/Custom/Generator.cs | 14 +++-----------
 input/program.nub                             |  4 ++--
 2 files changed, 5 insertions(+), 13 deletions(-)

diff --git a/Nub.Lang/Nub.Lang/Backend/Custom/Generator.cs b/Nub.Lang/Nub.Lang/Backend/Custom/Generator.cs
index 852191b..eb2f730 100644
--- a/Nub.Lang/Nub.Lang/Backend/Custom/Generator.cs
+++ b/Nub.Lang/Nub.Lang/Backend/Custom/Generator.cs
@@ -371,17 +371,9 @@ public class Generator
 
     private void GenerateArrayInitializer(ArrayInitializerNode arrayInitializer, LocalFunc func)
     {
-        _builder.AppendLine($"""
-                                mov rax, 9
-                                mov rdi, 0
-                                mov rsi, {8 + arrayInitializer.Length * 8}
-                                mov rdx, 3
-                                mov r10, 34
-                                mov r8, -1
-                                mov r9, 0
-                                syscall
-                                mov QWORD [rax], {arrayInitializer.Length}
-                            """);
+        _builder.AppendLine($"    sub rsp, {8 + arrayInitializer.Length * 8}");
+        _builder.AppendLine("    mov rax, rsp");
+        _builder.AppendLine($"    mov QWORD [rsp], {arrayInitializer.Length}");
     }
 
     private void GenerateBinaryExpression(BinaryExpressionNode binaryExpression, LocalFunc func)
diff --git a/input/program.nub b/input/program.nub
index 4441101..116925b 100644
--- a/input/program.nub
+++ b/input/program.nub
@@ -5,8 +5,8 @@ func main() {
     println(some_string);
     
     let some_array = new Array<int64>(2);
-    some_array[1] = 1;
-    some_array[2] = 2;
+    some_array[1] = 123;
+    some_array[2] = 124;
     
     let i = 1;