From 91cb787e5968449a0977ffa80a3daeb3ea5aff4a Mon Sep 17 00:00:00 2001
From: Hunter Kvalevog <hunter@kvog.sh>
Date: Sat, 18 Apr 2026 13:33:28 -0500
Subject:

---
 aarch64/mariokartwii_ch07.S | 11 -----------
 aarch64/mariokartwii_ch08.S |  7 -------
 aarch64/mariokartwii_ch10.S | 23 +++++++++++++++++++++++
 3 files changed, 23 insertions(+), 18 deletions(-)
 create mode 100644 aarch64/mariokartwii_ch10.S

(limited to 'aarch64')

diff --git a/aarch64/mariokartwii_ch07.S b/aarch64/mariokartwii_ch07.S
index ce3a3f5..53ce2a2 100644
--- a/aarch64/mariokartwii_ch07.S
+++ b/aarch64/mariokartwii_ch07.S
@@ -4,10 +4,6 @@
 .global _main
 
 _main:
-    // Save stack frame
-    stp x29, x30, [sp, #-16]!
-    mov x29, sp
-
     // Add
     mov x0, #1
     mov x1, #2
@@ -32,10 +28,3 @@ _main:
     neg x8, x7
 
     brk #0 // (lldb) register read
-
-    // Restore stack frame
-    ldp x29, x30, [sp], #16
-
-    // Return 0
-    mov x0, #0
-    ret
diff --git a/aarch64/mariokartwii_ch08.S b/aarch64/mariokartwii_ch08.S
index 3194156..bd04da4 100644
--- a/aarch64/mariokartwii_ch08.S
+++ b/aarch64/mariokartwii_ch08.S
@@ -21,10 +21,3 @@ _main:
     movk x3, #0x4444
 
     brk #0 // (lldb) register read
-
-    // Restore stack frame
-    ldp x29, x30, [sp], #16
-
-    // Return 0
-    mov x0, #0
-    ret
diff --git a/aarch64/mariokartwii_ch10.S b/aarch64/mariokartwii_ch10.S
new file mode 100644
index 0000000..082b706
--- /dev/null
+++ b/aarch64/mariokartwii_ch10.S
@@ -0,0 +1,23 @@
+// https://mariokartwii.com/arm64/ch10.html
+
+.section __TEXT,__text
+.global _main
+
+_main:
+    // move shift
+    mov x0, #0xFFFFFFFFFFFFFFFF
+    lsl x0, x0, #32
+
+    mov x1, #0xFFFFFFFFFFFFFFFF
+    movk x1, #0x1234, lsl 32
+
+    mov x2, #0xFFFFFFFFFFFFFFFF
+    movz x2, #0x1234, lsl 32
+
+    mov x3, #0xFFFFFFFFFFFFFFFF
+    movk x3, #0x1111, lsl 48
+    movk x3, #0x2222, lsl 32
+    movk x3, #0x3333, lsl 16
+    movk x3, #0x4444
+
+    brk #0 // (lldb) register read
-- 
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