software

2026-05-21 05:23:29 +05:30
commit 0b8e3bdd1d
8 changed files with 148 additions and 0 deletions
@@ -0,0 +1,39 @@
+PRESERVE8
+THUMB
+AREA |.text|, CODE, READONLY
+EXPORT __main
+__main
+    LDR R0,= 0
+    CMP R0, #3
+    BHI default_case
+    MOVS R2, #4
+    MULS R0,R0,R2
+    LDR R1,= BranchTable
+    LDR R2, [R1,R0]
+    BX R2
+    ALIGN 4
+BranchTable
+    DCD Dest0
+    DCD Dest1
+    DCD Dest2
+    DCD Dest3
+default_case
+    stop
+        B stop
+Dest0 
+    LDR R0, =10
+    stop1
+        B stop1
+Dest1 
+    LDR R0, =20
+    stop2
+        B stop2  
+Dest2 
+    LDR R0, =30
+    stop3
+        B stop3   
+Dest3 
+    LDR R0, =40
+    stop4 
+        B stop4
+END