Change "mov reg, 0" to "xor reg, reg" where it's possible

git-svn-id: svn://kolibrios.org@9977 a494cfbc-eb01-0410-851d-a64ba20cac60

kernel/trunk/bootloader/uefi4kos/uefi32kos.asm

@@ -115,7 +115,7 @@ proc skip_line
 endp
 
 proc dec2bin
-        mov     edx, 0
+        xor     edx, edx
 .next_char:
         movzx   eax, byte[esi]
         test    eax, eax

kernel/trunk/bootloader/uefi4kos/uefi64kos.asm

@@ -131,7 +131,7 @@ skip_line:
         ret
 
 dec2bin:
-        mov     edx, 0
+        xor     edx, edx
 .next_char:
         movzx   eax, byte[rsi]
         test    eax, eax

kernel/trunk/core/apic.inc

@@ -179,7 +179,7 @@ LAPIC_init:
         mov     [esi + APIC_TPR], eax
 
         ; Flush the queue
-        mov     edx, 0
+        xor     edx, edx
 .nxt2:
         mov     ecx, 32
         mov     eax, [esi + APIC_ISR + edx]

kernel/trunk/core/conf_lib.inc

@@ -14,39 +14,39 @@ $Revision$
 
 iglobal
 conf_path_sect:
-                db 'path',0
+           db 'path',0
 
 conf_fname db '/sys/sys.conf',0
 endg
-; set soke kernel configuration
+; set kernel configuration
 proc set_kernel_conf
         locals
           par db 30 dup(?)
         endl
 
         pushad
-;[gui]
+; [gui]
-;mouse_speed
+; mouse_speed
 
         lea     eax, [par]
         push    eax
         invoke  ini.get_str, conf_fname, ugui, ugui_mouse_speed, \
-                eax,30, ugui_mouse_speed_def
+                eax, 30, ugui_mouse_speed_def
         pop     eax
         stdcall strtoint, eax
         mov     [mouse_speed_factor], ax
 
-;mouse_delay
+; mouse_delay
         lea     eax, [par]
         push    eax
         invoke  ini.get_str, conf_fname, ugui, ugui_mouse_delay, \
-                eax,30, ugui_mouse_delay_def
+                eax, 30, ugui_mouse_delay_def
         pop     eax
         stdcall strtoint, eax
         mov     [mouse_delay], eax
 
 
-;midibase
+; midibase
         lea     eax, [par]
         push    eax
         invoke  ini.get_str, conf_fname, udev, udev_midibase, eax, 30, udev_midibase_def
@@ -88,7 +88,7 @@ else
 end if
 unet_def db 0
 endg
-; convert string to DWord
+; convert string to dword
 proc strtoint stdcall,strs
         pushad
 
@@ -113,11 +113,11 @@ proc strtoint stdcall,strs
         ret
 endp
 
-; convert string to DWord for decimal value
+; convert string to dword for decimal value
 proc strtoint_dec stdcall,strs
         pushad
         xor     edx, edx
-  ; поиск конца
+        ; search for the end
         mov     esi, [strs]
 @@:
         lodsb
@@ -133,16 +133,13 @@ proc strtoint_dec stdcall,strs
         dec     ebx
         or      ebx, ebx
         jz      @f
-        imul    ecx, ecx, 10; порядок
+        imul    ecx, ecx, 10 ; order
         jmp     @b
 @@:
-
         xchg    ebx, ecx
 
-
         xor     ecx, ecx
 
-
 @@:
         xor     eax, eax
         lodsb
@@ -166,8 +163,8 @@ proc strtoint_dec stdcall,strs
         ret
 endp
 
-;convert string to DWord for hex value
+; convert string to dword for hex value
-proc strtoint_hex stdcall,strs
+proc strtoint_hex stdcall, strs
         pushad
         xor     edx, edx
 
@@ -221,12 +218,12 @@ proc strtoint_hex stdcall,strs
 endp
 
 
-; convert string to DWord for IP addres
+; convert string to dword for IP address
-proc do_inet_adr stdcall,strs
+proc do_inet_adr stdcall, strs
         pushad
 
         mov     esi, [strs]
-        mov     ebx, 0
+        xor     ebx, ebx
 .next:
         push    esi
 @@:

kernel/trunk/core/ext_lib.inc

@@ -136,7 +136,7 @@ proc load_k_library stdcall, file_name:dword
 @@:
         mov     edx, [coff]
         movzx   ebx, [edx + CFH.nSections]
-        mov     edi, 0
+        xor     edi, edi
         lea     eax, [edx+20]
 @@:
         add     [eax + CFS.VirtualAddress], edi ;patch user space offset

kernel/trunk/video/vga.inc

@@ -168,7 +168,7 @@ align 4
 align 4
 novesal:
         mov     [novesachecksum], ecx
-        xor     ecx, ecx     ;mov     ecx, 0
+        xor     ecx, ecx
         movzx   eax, word [MOUSE_Y]
         cmp     eax, 100
         jge     m13l3