From a309019bdbe244d25c8d4748a804a60c9f0ed316 Mon Sep 17 00:00:00 2001
From: root <root@vps1726121001.tech0.ru>
Date: Tue, 1 Oct 2024 22:20:37 +0300
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---
 04-addr-methods/task2.asm | 32 +++++++++++++++++++++++++++++---
 04-addr-methods/timer.inc |  2 ++
 2 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/04-addr-methods/task2.asm b/04-addr-methods/task2.asm
index 06a2091..0da6718 100644
--- a/04-addr-methods/task2.asm
+++ b/04-addr-methods/task2.asm
@@ -46,7 +46,7 @@ section .text
   syscall
   RPOP_M rax, rdi, rsi, rcx
 
-  mov rcx, 1000000000 ; выполняем миллион раз
+  mov rcx, 10000000000; выполняем миллион раз
   %%loop:
   %1
   loop %%loop
@@ -76,16 +76,19 @@ section .text
 %endmacro
 
 %macro PRINT_DELTATIME 1
-  sub rsp, 8
+  ;sub rsp, 8
   mov rdi, str_template
   mov rsi, %1
   mov rdx, [deltatime + timespec.tv_sec]
   mov rcx, [deltatime + timespec.tv_nsec]
   call printf
-  add rsp, 8
+  ;add rsp, 8
 %endmacro
 
 main:
+  push rbp
+  mov rbp, rsp
+  sub rsp, 16
   xor rax, rax ; поскольку приходим сюда из компилятора, лучше обнулить
   TIME_1_000_000 
   PRINT_DELTATIME nop_command
@@ -108,6 +111,29 @@ main:
   PRINT_DELTATIME ind_base_disp
 
   ; Под конец давайте посчитаем тактовую частоту на примере той же самой команды
+  rdtsc
+  mov [rbp - 4], edx
+  mov [rbp - 8], eax
+  mov rcx, 10000000000
+  mov rax, example
+  xor rbx, rbx
+  .loop:
+  inc byte [rax + rbx + 122]
+  loop .loop
+  rdtsc
+  sub eax, [rbp - 8]
+  sbb edx, [rbp - 4]
+  mov [rbp - 8], eax
+  mov [rbp - 4], edx
+  
+  mov [rbp - 16], rsp
+  and rsp, -16
+  mov rdi, tick_count
+  mov rsi, [rbp - 8]
+  call printf
 
+  mov rsp, rbp
+  pop rbp
   xor rax, rax ; сообщаем gcc, что все закончилось успешно
   ret
+
diff --git a/04-addr-methods/timer.inc b/04-addr-methods/timer.inc
index afa1e5d..25db19f 100644
--- a/04-addr-methods/timer.inc
+++ b/04-addr-methods/timer.inc
@@ -9,3 +9,5 @@ section .data
   ind_base:           db '`inc byte [rax + rbx]`', 0
   ind_base_disp:      db '`inc byte [rax + rbx + 122]`', 0
 
+  tick_count:         db 'Last command also took %lli ticks to complete', 10, 0
+