global _start

%define NAME_SIZE 64
%define BUFF_SIZE 1024

section .bss
  name resb NAME_SIZE
  buffer resb BUFF_SIZE

section .data
  buffer_tail dq buffer
  iseof db 0

  ;strings
  E_open_file db `Something went wrong while opening file\n`

section .text
namecmp:
.LFB6:
  push  rbp
  mov rbp, rsp
  mov QWORD -8[rbp], rdi
  mov QWORD -16[rbp], rsi
  jmp .L2
.L6:
  mov rax, QWORD -8[rbp]
  movzx edx, BYTE [rax]
  mov rax, QWORD -16[rbp]
  movzx eax, BYTE [rax]
  cmp dl, al
  je  .L3
  mov eax, 0
  jmp .L4
.L3:
  add QWORD -8[rbp], 1
  add QWORD -16[rbp], 1
.L2:
  mov rax, QWORD -8[rbp]
  movzx eax, BYTE [rax]
  test  al, al
  je  .L5
  mov rax, QWORD -16[rbp]
  movzx eax, BYTE [rax]
  test  al, al
  jne .L6
.L5:
  mov eax, 1
.L4:
  pop rbp
  ret
  
openfile:
.LFB7:
  push  rbp
  mov rbp, rsp
  sub rsp, 32
  mov -24[rbp], rdi
  mov rax, -24[rbp]
  mov esi, 0
  mov rdi, rax
  mov eax, 0
  call  open@PLT

  mov -4[rbp], eax
  cmp -4[rbp], 0
  jns .L8
  ;lea rax, .LC0[rip]
  mov rax, E_open_file
  mov rdi, rax
  call  puts@PLT
  mov edi, 1
  call  exit@PLT
.L8:
  mov eax, DWORD -4[rbp]
  leave
  ret
  
fill_buffer:
  push  rbp
  mov rbp, rsp
  sub rsp, 32
  mov DWORD -20[rbp], edi
  mov rdx, QWORD buffer_tail[rip]
  lea rax, buffer[rip]
  sub rdx, rax
  mov eax, 1024
  sub rax, rdx
  mov QWORD -8[rbp], rax
  mov rdx, QWORD -8[rbp]
  mov eax, DWORD -20[rbp]
  lea rcx, buffer[rip]
  mov rsi, rcx
  mov edi, eax
  call  read@PLT
  mov QWORD -16[rbp], rax
  cmp QWORD -16[rbp], 1023
  ja  .L11
  mov BYTE iseof[rip], 1
.L11:
  lea rdx, buffer[rip]
  mov rax, QWORD -16[rbp]
  add rax, rdx
  mov QWORD buffer_tail[rip], rax
  nop
  leave
  
  ret
  
find_second_word:
  push  rbp
  mov rbp, rsp
  mov QWORD -8[rbp], rdi
  jmp .L13
.L14:
  add QWORD -8[rbp], 1
.L13:
  mov rax, QWORD -8[rbp]
  movzx eax, BYTE [rax]
  cmp al, 32
  jne .L14
  add QWORD -8[rbp], 1
  mov rax, QWORD -8[rbp]
  pop rbp
  ret
  
find_fullname_end:
  push  rbp
  mov rbp, rsp
  lea rax, buffer[rip]
  mov QWORD -8[rbp], rax
  jmp .L17
.L20:
  add QWORD -8[rbp], 1
.L17:
  mov rax, QWORD -8[rbp]
  movzx eax, BYTE [rax]
  cmp al, 10
  jne .L18
  mov rax, QWORD -8[rbp]
  movzx eax, BYTE [rax]
  test  al, al
  jne .L19
.L18:
  lea rax, buffer[rip+1024]
  cmp QWORD -8[rbp], rax
  jb  .L20
.L19:
  lea rax, buffer[rip+1024]
  cmp QWORD -8[rbp], rax
  jne .L21
  mov eax, 0
  jmp .L22
.L21:
  mov rax, QWORD -8[rbp]
.L22:
  pop rbp
  
  ret
  
.LFE10:
  .size find_fullname_end, .-find_fullname_end
  .globl  pop_fullname
  .type pop_fullname, @function
pop_fullname:
.LFB11:
  
  push  rbp
  
  
  mov rbp, rsp
  
  sub rsp, 32
  mov eax, 0
  call  find_fullname_end
  add rax, 1
  mov QWORD -16[rbp], rax
  lea rdx, buffer[rip]
  mov rax, QWORD -16[rbp]
  sub rax, rdx
  mov QWORD -24[rbp], rax
  mov QWORD -8[rbp], 0
  jmp .L24
.L25:
  mov rdx, QWORD -16[rbp]
  mov rax, QWORD -8[rbp]
  add rax, rdx
  movzx eax, BYTE [rax]
  lea rcx, buffer[rip]
  mov rdx, QWORD -8[rbp]
  add rdx, rcx
  mov BYTE [rdx], al
  mov rdx, QWORD -16[rbp]
  mov rax, QWORD -8[rbp]
  add rax, rdx
  mov BYTE [rax], 0
  add QWORD -8[rbp], 1
.L24:
  mov eax, 1024
  sub rax, QWORD -24[rbp]
  cmp QWORD -8[rbp], rax
  jb  .L25
  mov rax, QWORD buffer_tail[rip]
  mov rdx, QWORD -24[rbp]
  neg rdx
  add rax, rdx
  mov QWORD buffer_tail[rip], rax
  nop
  leave
  
  ret
  
.LFE11:
  .size pop_fullname, .-pop_fullname
  .section  .rodata
.LC1:
  .string "count: "
.LC2:
  .string "\n"
  .text
  .globl  print_count
  .type print_count, @function
print_count:
.LFB12:
  
  push  rbp
  
  
  mov rbp, rsp
  
  sub rsp, 32
  mov QWORD -24[rbp], rdi
  mov edx, 8
  lea rax, .LC1[rip]
  mov rsi, rax
  mov edi, 1
  call  write@PLT
  jmp .L27
.L28:
  mov rcx, QWORD -24[rbp]
  movabs  rdx, -3689348814741910323
  mov rax, rcx
  mul rdx
  shr rdx, 3
  mov rax, rdx
  sal rax, 2
  add rax, rdx
  add rax, rax
  sub rcx, rax
  mov rdx, rcx
  mov eax, edx
  add eax, 48
  mov BYTE -1[rbp], al
  mov rax, QWORD -24[rbp]
  movabs  rdx, -3689348814741910323
  mul rdx
  mov rax, rdx
  shr rax, 3
  mov QWORD -24[rbp], rax
  lea rax, -1[rbp]
  mov edx, 1
  mov rsi, rax
  mov edi, 1
  call  write@PLT
.L27:
  cmp QWORD -24[rbp], 0
  jne .L28
  mov edx, 1
  lea rax, .LC2[rip]
  mov rsi, rax
  mov edi, 1
  call  write@PLT
  nop
  leave
  
  ret
  
.LFE12:
  .size print_count, .-print_count
  .globl  get_name
  .type get_name, @function
get_name:
.LFB13:
  
  push  rbp
  
  
  mov rbp, rsp
  
  sub rsp, 40
  mov QWORD -40[rbp], rdi
  lea rax, buffer[rip]
  mov rdi, rax
  call  find_second_word
  mov QWORD -24[rbp], rax
  mov rax, QWORD -24[rbp]
  mov QWORD -8[rbp], rax
  jmp .L30
.L31:
  add QWORD -8[rbp], 1
.L30:
  mov rax, QWORD -8[rbp]
  movzx eax, BYTE [rax]
  cmp al, 32
  jne .L31
  cmp QWORD -8[rbp], 0
  jne .L32
  mov eax, -1
  jmp .L33
.L32:
  mov QWORD -16[rbp], 0
  jmp .L34
.L35:
  mov rdx, QWORD -24[rbp]
  mov rax, QWORD -16[rbp]
  add rax, rdx
  mov rcx, QWORD -40[rbp]
  mov rdx, QWORD -16[rbp]
  add rdx, rcx
  movzx eax, BYTE [rax]
  mov BYTE [rdx], al
  add QWORD -16[rbp], 1
.L34:
  mov rdx, QWORD -24[rbp]
  mov rax, QWORD -16[rbp]
  add rax, rdx
  cmp rax, QWORD -8[rbp]
  jb  .L35
  mov eax, 0
.L33:
  leave
  
  ret
  
.LFE13:
  .size get_name, .-get_name
  .globl  main
  .type main, @function
main:
.LFB14:
  push  rbp
  mov rbp, rsp
  sub rsp, 96
  mov DWORD -84[rbp], edi
  mov QWORD -96[rbp], rsi
  mov rax, QWORD -96[rbp]
  add rax, 8
  mov rax, QWORD [rax]
  mov rdi, rax
  call  openfile
  mov DWORD -12[rbp], eax
  mov edx, 64
  lea rax, name[rip]
  mov rsi, rax
  mov edi, 0
  call  read@PLT
  mov QWORD -8[rbp], 0
  mov QWORD -80[rbp], 0
  mov QWORD -72[rbp], 0
  mov QWORD -64[rbp], 0
  mov QWORD -56[rbp], 0
  mov QWORD -48[rbp], 0
  mov QWORD -40[rbp], 0
  mov QWORD -32[rbp], 0
  mov QWORD -24[rbp], 0
.L39:
  mov eax, 0
  call  find_fullname_end
  test  rax, rax
  jne .L37
  mov eax, DWORD -12[rbp]
  mov edi, eax
  call  fill_buffer
.L37:
  lea rax, -80[rbp]
  mov rdi, rax
  call  get_name
  lea rax, -80[rbp]
  lea rdx, name[rip]
  mov rsi, rdx
  mov rdi, rax
  call  namecmp
  test  eax, eax
  je  .L38
  add QWORD -8[rbp], 1
.L38:
  mov eax, 0
  call pop_fullname
  mov rdx, QWORD buffer_tail[rip]
  lea rax, buffer[rip]
  cmp rdx, rax
  jne .L39
  mov rax, QWORD -8[rbp]
  mov rdi, rax
  call print_count
  mov eax, 0
  leave
  ret