From d8ccef567e57969cbb942b237ca97ee2c9e0f6bf Mon Sep 17 00:00:00 2001
From: "Sergey Semyonov (Serge)" <ion2@mail.ru>
Date: Fri, 11 Aug 2017 14:55:17 +0000
Subject: [PATCH] kernel: get_clock_ns() correction

git-svn-id: svn://kolibrios.org@6941 a494cfbc-eb01-0410-851d-a64ba20cac60
---
 kernel/trunk/core/apic.inc | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/kernel/trunk/core/apic.inc b/kernel/trunk/core/apic.inc
index 22fe54e1b9..0d8c4d252f 100644
--- a/kernel/trunk/core/apic.inc
+++ b/kernel/trunk/core/apic.inc
@@ -458,22 +458,20 @@ get_clock_ns:
         mov     ecx, [ebx+0xF4]
         cmp     ecx, edx
         jne     @B
+        popfd
 
         mul     [hpet_period]
-        shrd    eax, edx, 10
-        shr     edx, 10
-
         mov     ebx, eax
         mov     esi, edx
 
         mov     eax, ecx
         mul     [hpet_period]
-        shld    edx, eax, 22
-        shl     eax, 22
-        add     eax, ebx
-        adc     edx, esi
+        add     eax, esi
+        mov     edx, eax
+        mov     eax, ebx
+        shrd    eax, edx, 10
+        shr     edx, 10
 
-        popfd
         pop     esi
         pop     ebx
         ret