September 2017 Update

Task/Singly-linked-list-Element-insertion/X86-Assembly/singly-linked-list-element-insertion.x86

@@ -0,0 +1,29 @@
+; x86_64 Linux NASM
+; Linked_List_Insert.asm
+
+%ifndef INSERT
+%define INSERT
+
+%include "Linked_List_Definition.asm" ; see LL def task
+%include "Heap_Alloc.asm" ; see memory allocation task
+
+section .text
+
+; rdi - link to insert after
+; rsi - value that the new link will hold
+Insert_After:
+  push rdi
+  push rsi
+  mov rdi, linkSize
+  call alloc
+  cmp rax, 0
+  je Memory_Allocation_Failure_Exception
+  pop rdi
+  mov dword [rax + value], edi
+  pop rdi
+  mov rsi, qword [rdi + next]
+  mov qword [rax + next], rsi
+  mov qword [rdi + next], rax
+  ret
+
+%endif