gzdoom/src/asm_ia32/a.asm
2016-03-01 09:47:10 -06:00

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NASM
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; "Build Engine & Tools" Copyright (c) 1993-1997 Ken Silverman
; Ken Silverman's official web site: "http://www.advsys.net/ken"
; See the included license file "BUILDLIC.TXT" for license info.
; This file has been modified from Ken Silverman's original release
%include "valgrind.inc"
SECTION .data
%ifndef M_TARGET_LINUX
%define ylookup _ylookup
%define vince _vince
%define vplce _vplce
%define palookupoffse _palookupoffse
%define bufplce _bufplce
%define dc_iscale _dc_iscale
%define dc_colormap _dc_colormap
%define dc_count _dc_count
%define dc_dest _dc_dest
%define dc_source _dc_source
%define dc_texturefrac _dc_texturefrac
%define setupvlineasm _setupvlineasm
%define prevlineasm1 _prevlineasm1
%define vlineasm1 _vlineasm1
%define vlineasm4 _vlineasm4
%define setupmvlineasm _setupmvlineasm
%define mvlineasm1 _mvlineasm1
%define mvlineasm4 _mvlineasm4
%define R_SetupDrawSlabA _R_SetupDrawSlabA
%define R_DrawSlabA _R_DrawSlabA
%endif
EXTERN ylookup ; near
EXTERN vplce ; near
EXTERN vince ; near
EXTERN palookupoffse ; near
EXTERN bufplce ; near
EXTERN dc_iscale
EXTERN dc_colormap
EXTERN dc_count
EXTERN dc_dest
EXTERN dc_source
EXTERN dc_texturefrac
SECTION .text
ALIGN 16
GLOBAL setvlinebpl_
setvlinebpl_:
mov [fixchain1a+2], eax
mov [fixchain1b+2], eax
mov [fixchain2a+2], eax
mov [fixchain1m+2], eax
mov [fixchain2ma+2], eax
mov [fixchain2mb+2], eax
selfmod fixchain1a, fixchain2mb+6
setdrawslabbpl:
mov dword [voxbpl1+2], eax
mov dword [voxbpl2+2], eax
mov dword [voxbpl3+2], eax
mov dword [voxbpl4+2], eax
mov dword [voxbpl5+2], eax
mov dword [voxbpl6+2], eax
mov dword [voxbpl7+2], eax
mov dword [voxbpl8+2], eax
selfmod voxbpl1, voxpl8+6
ret
SECTION .data
lastslabcolormap:
dd 4
SECTION .text
GLOBAL R_SetupDrawSlabA
GLOBAL @R_SetupDrawSlabA@4
R_SetupDrawSlabA:
mov ecx, [esp+4]
@R_SetupDrawSlabA@4:
cmp [lastslabcolormap], ecx
je .done
mov [lastslabcolormap], ecx
mov dword [voxpal1+2], ecx
mov dword [voxpal2+2], ecx
mov dword [voxpal3+2], ecx
mov dword [voxpal4+2], ecx
mov dword [voxpal5+2], ecx
mov dword [voxpal6+2], ecx
mov dword [voxpal7+2], ecx
mov dword [voxpal8+2], ecx
.done ret
; pass it log2(texheight)
ALIGN 16
GLOBAL setupvlineasm
setupvlineasm:
mov ecx, [esp+4]
;First 2 lines for VLINEASM1, rest for VLINEASM4
mov byte [premach3a+2], cl
mov byte [mach3a+2], cl
mov byte [machvsh1+2], cl ;32-shy
mov byte [machvsh3+2], cl ;32-shy
mov byte [machvsh5+2], cl ;32-shy
mov byte [machvsh6+2], cl ;32-shy
mov ch, cl
sub ch, 16
mov byte [machvsh8+2], ch ;16-shy
neg cl
mov byte [machvsh7+2], cl ;shy
mov byte [machvsh9+2], cl ;shy
mov byte [machvsh10+2], cl ;shy
mov byte [machvsh11+2], cl ;shy
mov byte [machvsh12+2], cl ;shy
mov eax, 1
shl eax, cl
dec eax
mov dword [machvsh2+2], eax ;(1<<shy)-1
mov dword [machvsh4+2], eax ;(1<<shy)-1
selfmod premach3a, machvsh8+6
ret
%ifdef M_TARGET_MACHO
SECTION .text align=64
%else
SECTION .rtext progbits alloc exec write align=64
%endif
%ifdef M_TARGET_MACHO
GLOBAL _rtext_a_start
_rtext_a_start:
%endif
;eax = xscale
;ebx = palookupoffse
;ecx = # pixels to draw-1
;edx = texturefrac
;esi = texturecolumn
;edi = buffer pointer
ALIGN 16
GLOBAL prevlineasm1
prevlineasm1:
mov ecx, [dc_count]
cmp ecx, 1
ja vlineasm1
mov eax, [dc_iscale]
mov edx, [dc_texturefrac]
add eax, edx
mov ecx, [dc_source]
premach3a: shr edx, 32
push ebx
push edi
mov edi, [dc_colormap]
xor ebx, ebx
mov bl, byte [ecx+edx]
mov ecx, [dc_dest]
mov bl, byte [edi+ebx]
pop edi
mov byte [ecx], bl
pop ebx
ret
GLOBAL vlineasm1
ALIGN 16
vlineasm1:
push ebx
push edi
push esi
push ebp
mov ecx, [dc_count]
mov ebp, [dc_colormap]
mov edi, [dc_dest]
mov eax, [dc_iscale]
mov edx, [dc_texturefrac]
mov esi, [dc_source]
fixchain1a: sub edi, 320
nop
nop
nop
beginvline:
mov ebx, edx
mach3a: shr ebx, 32
fixchain1b: add edi, 320
mov bl, byte [esi+ebx]
add edx, eax
dec ecx
mov bl, byte [ebp+ebx]
mov byte [edi], bl
jnz short beginvline
pop ebp
pop esi
pop edi
pop ebx
mov eax, edx
ret
;eax: -------temp1-------
;ebx: -------temp2-------
;ecx: dat dat dat dat
;edx: ylo2 ylo4
;esi: yhi1 yhi2
;edi: ---videoplc/cnt----
;ebp: yhi3 yhi4
;esp:
ALIGN 16
GLOBAL vlineasm4
vlineasm4:
mov ecx, [dc_count]
push ebp
push ebx
push esi
push edi
mov edi, [dc_dest]
mov eax, dword [ylookup+ecx*4-4]
add eax, edi
mov dword [machvline4end+2], eax
sub edi, eax
mov eax, dword [bufplce+0]
mov ebx, dword [bufplce+4]
mov ecx, dword [bufplce+8]
mov edx, dword [bufplce+12]
mov dword [machvbuf1+2], ecx
mov dword [machvbuf2+2], edx
mov dword [machvbuf3+2], eax
mov dword [machvbuf4+2], ebx
mov eax, dword [palookupoffse+0]
mov ebx, dword [palookupoffse+4]
mov ecx, dword [palookupoffse+8]
mov edx, dword [palookupoffse+12]
mov dword [machvpal1+2], ecx
mov dword [machvpal2+2], edx
mov dword [machvpal3+2], eax
mov dword [machvpal4+2], ebx
; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ä¿
;edx: <20>v3lo <20>v1lo <20>
; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ä´
;esi: <20>v2hi v2lo <20> v3hi<68>
; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ä´
;ebp: <20>v0hi v0lo <20> v1hi<68>
; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov ebp, dword [vince+0]
mov ebx, dword [vince+4]
mov esi, dword [vince+8]
mov eax, dword [vince+12]
and esi, 0fffffe00h
and ebp, 0fffffe00h
machvsh9: rol eax, 88h ;sh
machvsh10: rol ebx, 88h ;sh
mov edx, eax
mov ecx, ebx
shr ecx, 16
and edx, 0ffff0000h
add edx, ecx
and eax, 000001ffh
and ebx, 000001ffh
add esi, eax
add ebp, ebx
;
mov eax, edx
and eax, 0ffff0000h
mov dword [machvinc1+2], eax
mov dword [machvinc2+2], esi
mov byte [machvinc3+2], dl
mov byte [machvinc4+2], dh
mov dword [machvinc5+2], ebp
mov ebp, dword [vplce+0]
mov ebx, dword [vplce+4]
mov esi, dword [vplce+8]
mov eax, dword [vplce+12]
and esi, 0fffffe00h
and ebp, 0fffffe00h
machvsh11: rol eax, 88h ;sh
machvsh12: rol ebx, 88h ;sh
mov edx, eax
mov ecx, ebx
shr ecx, 16
and edx, 0ffff0000h
add edx, ecx
and eax, 000001ffh
and ebx, 000001ffh
add esi, eax
add ebp, ebx
mov ecx, esi
selfmod beginvlineasm4, machvline4end+6
jmp short beginvlineasm4
ALIGN 16
beginvlineasm4:
machvsh1: shr ecx, 88h ;32-sh
mov ebx, esi
machvsh2: and ebx, 00000088h ;(1<<sh)-1
machvinc1: add edx, 88880000h
machvinc2: adc esi, 88888088h
machvbuf1: mov cl, byte [ecx+88888888h]
machvbuf2: mov bl, byte [ebx+88888888h]
mov eax, ebp
machvsh3: shr eax, 88h ;32-sh
machvpal1: mov cl, byte [ecx+88888888h]
machvpal2: mov ch, byte [ebx+88888888h]
mov ebx, ebp
shl ecx, 16
machvsh4: and ebx, 00000088h ;(1<<sh)-1
machvinc3: add dl, 88h
machvbuf3: mov al, byte [eax+88888888h]
machvinc4: adc dh, 88h
machvbuf4: mov bl, byte [ebx+88888888h]
machvinc5: adc ebp, 88888088h
machvpal3: mov cl, byte [eax+88888888h]
machvpal4: mov ch, byte [ebx+88888888h]
machvline4end: mov dword [edi+88888888h], ecx
fixchain2a: add edi, 88888888h
mov ecx, esi
jle short beginvlineasm4
; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ä¿
;edx: <20>v3lo <20>v1lo <20>
; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ä´
;esi: <20>v2hi v2lo <20> v3hi<68>
; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ä´
;ebp: <20>v0hi v0lo <20> v1hi<68>
; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov dword [vplce+8], esi
mov dword [vplce+0], ebp
;vplc2 = (esi<<(32-sh))+(edx>>sh)
;vplc3 = (ebp<<(32-sh))+((edx&65535)<<(16-sh))
machvsh5: shl esi, 88h ;32-sh
mov eax, edx
machvsh6: shl ebp, 88h ;32-sh
and edx, 0000ffffh
machvsh7: shr eax, 88h ;sh
add esi, eax
machvsh8: shl edx, 88h ;16-sh
add ebp, edx
mov dword [vplce+12], esi
mov dword [vplce+4], ebp
pop edi
pop esi
pop ebx
pop ebp
ret
;*************************************************************************
;************************* Masked Vertical Lines *************************
;*************************************************************************
; pass it log2(texheight)
ALIGN 16
GLOBAL setupmvlineasm
setupmvlineasm:
mov ecx, dword [esp+4]
mov byte [maskmach3a+2], cl
mov byte [machmv13+2], cl
mov byte [machmv14+2], cl
mov byte [machmv15+2], cl
mov byte [machmv16+2], cl
selfmod maskmach3a, machmv13+6
ret
ALIGN 16
GLOBAL mvlineasm1 ;Masked vline
mvlineasm1:
push ebx
push edi
push esi
push ebp
mov ecx, [dc_count]
mov ebp, [dc_colormap]
mov edi, [dc_dest]
mov eax, [dc_iscale]
mov edx, [dc_texturefrac]
mov esi, [dc_source]
beginmvline:
mov ebx, edx
maskmach3a: shr ebx, 32
movzx ebx, byte [esi+ebx]
cmp ebx, 0
je short skipmask1
maskmach3c: mov bl, byte [ebp+ebx]
mov [edi], bl
skipmask1: add edx, eax
fixchain1m: add edi, 320
dec ecx
jnz short beginmvline
pop ebp
pop esi
pop edi
pop ebx
mov eax, edx
ret
ALIGN 16
GLOBAL mvlineasm4
mvlineasm4:
push ebx
push esi
push edi
push ebp
mov ecx,[dc_count]
mov edi,[dc_dest]
mov eax, [bufplce+0]
mov ebx, [bufplce+4]
mov [machmv1+3], eax
mov [machmv4+3], ebx
mov eax, [bufplce+8]
mov ebx, [bufplce+12]
mov [machmv7+3], eax
mov [machmv10+3], ebx
mov eax, [palookupoffse]
mov ebx, [palookupoffse+4]
mov [machmv2+2], eax
mov [machmv5+2], ebx
mov eax, [palookupoffse+8]
mov ebx, [palookupoffse+12]
mov [machmv8+2], eax
mov [machmv11+2], ebx
mov eax, [vince] ;vince
mov ebx, [vince+4]
xor bl, bl
mov [machmv3+2], eax
mov [machmv6+2], ebx
mov eax, [vince+8]
mov ebx, [vince+12]
mov [machmv9+2], eax
mov [machmv12+2], ebx
inc ecx
push ecx
mov ecx, [vplce+0]
mov edx, [vplce+4]
mov esi, [vplce+8]
mov ebp, [vplce+12]
fixchain2ma: sub edi, 320
selfmod beginmvlineasm4, machmv2+6
jmp short beginmvlineasm4
ALIGN 16
beginmvlineasm4:
dec dword [esp]
jz near endmvlineasm4
mov eax, ebp
mov ebx, esi
machmv16: shr eax, 32
machmv12: add ebp, 0x88888888 ;vince[3]
machmv15: shr ebx, 32
machmv9: add esi, 0x88888888 ;vince[2]
machmv10: movzx eax, byte [eax+0x88888888];bufplce[3]
machmv7: movzx ebx, byte [ebx+0x88888888];bufplce[2]
cmp eax, 1
adc dl, dl
cmp ebx, 1
adc dl, dl
machmv8: mov bl, [ebx+0x88888888] ;palookupoffs[2]
machmv11: mov bh, [eax+0x88888888] ;palookupoffs[3]
mov eax, edx
machmv6: add edx, 0x88888888 ;vince[1]
machmv14: shr eax, 32
shl ebx, 16
machmv4: movzx eax, byte [eax+0x88888888];bufplce[1]
cmp eax, 1
adc dl, dl
machmv5: mov bh, [eax+0x88888888] ;palookupoffs[1]
mov eax, ecx
machmv3: add ecx, 0x88888888 ;vince[0]
machmv13: shr eax, 32
machmv1: movzx eax, byte [eax+0x88888888];bufplce[0]
cmp eax, 1
adc dl, dl
machmv2: mov bl, [eax+0x88888888] ;palookupoffs[0]
xor eax, eax
shl dl, 4
fixchain2mb: add edi, 320
mov al, dl
add eax, mvcase15
jmp eax ;16 byte cases
ALIGN 16
endmvlineasm4:
mov [vplce], ecx
mov [vplce+4], edx
mov [vplce+8], esi
mov [vplce+12], ebp
pop ecx
pop ebp
pop edi
pop esi
pop ebx
ret
;5,7,8,8,11,13,12,14,11,13,14,14,12,14,15,7
ALIGN 16
mvcase15: mov [edi], ebx
jmp beginmvlineasm4
ALIGN 16
mvcase14: mov [edi+1], bh
shr ebx, 16
mov [edi+2], bx
jmp beginmvlineasm4
ALIGN 16
mvcase13: mov [edi], bl
shr ebx, 16
mov [edi+2], bx
jmp beginmvlineasm4
ALIGN 16
mvcase12: shr ebx, 16
mov [edi+2], bx
jmp beginmvlineasm4
ALIGN 16
mvcase11: mov [edi], bx
shr ebx, 16
mov [edi+3], bh
jmp beginmvlineasm4
ALIGN 16
mvcase10: mov [edi+1], bh
shr ebx, 16
mov [edi+3], bh
jmp beginmvlineasm4
ALIGN 16
mvcase9: mov [edi], bl
shr ebx, 16
mov [edi+3], bh
jmp beginmvlineasm4
ALIGN 16
mvcase8: shr ebx, 16
mov [edi+3], bh
jmp beginmvlineasm4
ALIGN 16
mvcase7: mov [edi], bx
shr ebx, 16
mov [edi+2], bl
jmp beginmvlineasm4
ALIGN 16
mvcase6: shr ebx, 8
mov [edi+1], bx
jmp beginmvlineasm4
ALIGN 16
mvcase5: mov [edi], bl
shr ebx, 16
mov [edi+2], bl
jmp beginmvlineasm4
ALIGN 16
mvcase4: shr ebx, 16
mov [edi+2], bl
jmp beginmvlineasm4
ALIGN 16
mvcase3: mov [edi], bx
jmp beginmvlineasm4
ALIGN 16
mvcase2: mov [edi+1], bh
jmp beginmvlineasm4
ALIGN 16
mvcase1: mov [edi], bl
jmp beginmvlineasm4
ALIGN 16
mvcase0: jmp beginmvlineasm4
align 16
;*************************************************************************
;***************************** Voxel Slabs *******************************
;*************************************************************************
GLOBAL R_DrawSlabA
R_DrawSlabA:
push ebx
push ebp
push esi
push edi
mov eax, [esp+5*4+0]
mov ebx, [esp+5*4+4]
mov ecx, [esp+5*4+8]
mov edx, [esp+5*4+12]
mov esi, [esp+5*4+16]
mov edi, [esp+5*4+20]
cmp eax, 2
je voxbegdraw2
ja voxskip2
xor eax, eax
voxbegdraw1:
mov ebp, ebx
shr ebp, 16
add ebx, edx
dec ecx
mov al, byte [esi+ebp]
voxpal1: mov al, byte [eax+88888888h]
mov byte [edi], al
voxbpl1: lea edi, [edi+88888888h]
jnz voxbegdraw1
jmp voxskipslab5
voxbegdraw2:
mov ebp, ebx
shr ebp, 16
add ebx, edx
xor eax, eax
dec ecx
mov al, byte [esi+ebp]
voxpal2: mov al, byte [eax+88888888h]
mov ah, al
mov word [edi], ax
voxbpl2: lea edi, [edi+88888888h]
jnz voxbegdraw2
jmp voxskipslab5
voxskip2:
cmp eax, 4
jne voxskip4
xor eax, eax
voxbegdraw4:
mov ebp, ebx
add ebx, edx
shr ebp, 16
xor eax, eax
mov al, byte [esi+ebp]
voxpal3: mov al, byte [eax+88888888h]
mov ah, al
shl eax, 8
mov al, ah
shl eax, 8
mov al, ah
mov dword [edi], eax
voxbpl3: add edi, 88888888h
dec ecx
jnz voxbegdraw4
jmp voxskipslab5
voxskip4:
add eax, edi
test edi, 1
jz voxskipslab1
cmp edi, eax
je voxskipslab1
push eax
push ebx
push ecx
push edi
voxbegslab1:
mov ebp, ebx
add ebx, edx
shr ebp, 16
xor eax, eax
mov al, byte [esi+ebp]
voxpal4: mov al, byte [eax+88888888h]
mov byte [edi], al
voxbpl4: add edi, 88888888h
dec ecx
jnz voxbegslab1
pop edi
pop ecx
pop ebx
pop eax
inc edi
voxskipslab1:
push eax
test edi, 2
jz voxskipslab2
dec eax
cmp edi, eax
jge voxskipslab2
push ebx
push ecx
push edi
voxbegslab2:
mov ebp, ebx
add ebx, edx
shr ebp, 16
xor eax, eax
mov al, byte [esi+ebp]
voxpal5: mov al, byte [eax+88888888h]
mov ah, al
mov word [edi], ax
voxbpl5: add edi, 88888888h
dec ecx
jnz voxbegslab2
pop edi
pop ecx
pop ebx
add edi, 2
voxskipslab2:
mov eax, [esp]
sub eax, 3
cmp edi, eax
jge voxskipslab3
voxprebegslab3:
push ebx
push ecx
push edi
voxbegslab3:
mov ebp, ebx
add ebx, edx
shr ebp, 16
xor eax, eax
mov al, byte [esi+ebp]
voxpal6: mov al, byte [eax+88888888h]
mov ah, al
shl eax, 8
mov al, ah
shl eax, 8
mov al, ah
mov dword [edi], eax
voxbpl6: add edi, 88888888h
dec ecx
jnz voxbegslab3
pop edi
pop ecx
pop ebx
add edi, 4
mov eax, [esp]
sub eax, 3
cmp edi, eax
jl voxprebegslab3
voxskipslab3:
mov eax, [esp]
dec eax
cmp edi, eax
jge voxskipslab4
push ebx
push ecx
push edi
voxbegslab4:
mov ebp, ebx
add ebx, edx
shr ebp, 16
xor eax, eax
mov al, byte [esi+ebp]
voxpal7: mov al, byte [eax+88888888h]
mov ah, al
mov word [edi], ax
voxbpl7: add edi, 88888888h
dec ecx
jnz voxbegslab4
pop edi
pop ecx
pop ebx
add edi, 2
voxskipslab4:
pop eax
cmp edi, eax
je voxskipslab5
voxbegslab5:
mov ebp, ebx
add ebx, edx
shr ebp, 16
xor eax, eax
mov al, byte [esi+ebp]
voxpal8: mov al, byte [eax+88888888h]
mov byte [edi], al
voxbpl8: add edi, 88888888h
dec ecx
jnz voxbegslab5
voxskipslab5:
pop edi
pop esi
pop ebp
pop ebx
ret
align 16
%ifdef M_TARGET_MACHO
GLOBAL _rtext_a_end
_rtext_a_end:
%endif