X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?a=blobdiff_plain;f=src%2Fexternal%2Fzlib-1.2.8%2Fcontrib%2Fmasmx64%2Finffasx64.asm;fp=src%2Fexternal%2Fzlib-1.2.8%2Fcontrib%2Fmasmx64%2Finffasx64.asm;h=0000000000000000000000000000000000000000;hb=3f728675941dc69d4e544d3a880a56240a6e394a;hp=60a8d89b71846c015795966dfaa3547711061cd1;hpb=927951d1c1ad45ba9e7325f07d996154a91c911b;p=ossec-hids.git

diff --git a/src/external/zlib-1.2.8/contrib/masmx64/inffasx64.asm b/src/external/zlib-1.2.8/contrib/masmx64/inffasx64.asm
deleted file mode 100644
index 60a8d89..0000000
--- a/src/external/zlib-1.2.8/contrib/masmx64/inffasx64.asm
+++ /dev/null
@@ -1,396 +0,0 @@
-; inffasx64.asm is a hand tuned assembler version of inffast.c - fast decoding
-; version for AMD64 on Windows using Microsoft C compiler
-;
-; inffasx64.asm is automatically convert from AMD64 portion of inffas86.c
-; inffasx64.asm is called by inffas8664.c, which contain more info.
-
-
-; to compile this file, I use option
-;   ml64.exe /Flinffasx64 /c /Zi inffasx64.asm
-;   with Microsoft Macro Assembler (x64) for AMD64
-;
-
-; This file compile with Microsoft Macro Assembler (x64) for AMD64
-;
-;   ml64.exe is given with Visual Studio 2005/2008/2010 and Windows WDK
-;
-;   (you can get Windows WDK with ml64 for AMD64 from
-;      http://www.microsoft.com/whdc/Devtools/wdk/default.mspx for low price)
-;
-
-
-.code
-inffas8664fnc PROC
-
-; see http://weblogs.asp.net/oldnewthing/archive/2004/01/14/58579.aspx and
-; http://msdn.microsoft.com/library/en-us/kmarch/hh/kmarch/64bitAMD_8e951dd2-ee77-4728-8702-55ce4b5dd24a.xml.asp
-;
-; All registers must be preserved across the call, except for
-;   rax, rcx, rdx, r8, r-9, r10, and r11, which are scratch.
-
-
-	mov [rsp-8],rsi
-	mov [rsp-16],rdi
-	mov [rsp-24],r12
-	mov [rsp-32],r13
-	mov [rsp-40],r14
-	mov [rsp-48],r15
-	mov [rsp-56],rbx
-
-	mov rax,rcx
-
-	mov	[rax+8], rbp       ; /* save regs rbp and rsp */
-	mov	[rax], rsp
-
-	mov	rsp, rax          ; /* make rsp point to &ar */
-
-	mov	rsi, [rsp+16]      ; /* rsi  = in */
-	mov	rdi, [rsp+32]      ; /* rdi  = out */
-	mov	r9, [rsp+24]       ; /* r9   = last */
-	mov	r10, [rsp+48]      ; /* r10  = end */
-	mov	rbp, [rsp+64]      ; /* rbp  = lcode */
-	mov	r11, [rsp+72]      ; /* r11  = dcode */
-	mov	rdx, [rsp+80]      ; /* rdx  = hold */
-	mov	ebx, [rsp+88]      ; /* ebx  = bits */
-	mov	r12d, [rsp+100]    ; /* r12d = lmask */
-	mov	r13d, [rsp+104]    ; /* r13d = dmask */
-                                          ; /* r14d = len */
-                                          ; /* r15d = dist */
-
-
-	cld
-	cmp	r10, rdi
-	je	L_one_time           ; /* if only one decode left */
-	cmp	r9, rsi
-
-    jne L_do_loop
-
-
-L_one_time:
-	mov	r8, r12           ; /* r8 = lmask */
-	cmp	bl, 32
-	ja	L_get_length_code_one_time
-
-	lodsd                         ; /* eax = *(uint *)in++ */
-	mov	cl, bl            ; /* cl = bits, needs it for shifting */
-	add	bl, 32             ; /* bits += 32 */
-	shl	rax, cl
-	or	rdx, rax          ; /* hold |= *((uint *)in)++ << bits */
-	jmp	L_get_length_code_one_time
-
-ALIGN 4
-L_while_test:
-	cmp	r10, rdi
-	jbe	L_break_loop
-	cmp	r9, rsi
-	jbe	L_break_loop
-
-L_do_loop:
-	mov	r8, r12           ; /* r8 = lmask */
-	cmp	bl, 32
-	ja	L_get_length_code    ; /* if (32 < bits) */
-
-	lodsd                         ; /* eax = *(uint *)in++ */
-	mov	cl, bl            ; /* cl = bits, needs it for shifting */
-	add	bl, 32             ; /* bits += 32 */
-	shl	rax, cl
-	or	rdx, rax          ; /* hold |= *((uint *)in)++ << bits */
-
-L_get_length_code:
-	and	r8, rdx            ; /* r8 &= hold */
-	mov	eax, [rbp+r8*4]  ; /* eax = lcode[hold & lmask] */
-
-	mov	cl, ah            ; /* cl = this.bits */
-	sub	bl, ah            ; /* bits -= this.bits */
-	shr	rdx, cl           ; /* hold >>= this.bits */
-
-	test	al, al
-	jnz	L_test_for_length_base ; /* if (op != 0) 45.7% */
-
-	mov	r8, r12            ; /* r8 = lmask */
-	shr	eax, 16            ; /* output this.val char */
-	stosb
-
-L_get_length_code_one_time:
-	and	r8, rdx            ; /* r8 &= hold */
-	mov	eax, [rbp+r8*4] ; /* eax = lcode[hold & lmask] */
-
-L_dolen:
-	mov	cl, ah            ; /* cl = this.bits */
-	sub	bl, ah            ; /* bits -= this.bits */
-	shr	rdx, cl           ; /* hold >>= this.bits */
-
-	test	al, al
-	jnz	L_test_for_length_base ; /* if (op != 0) 45.7% */
-
-	shr	eax, 16            ; /* output this.val char */
-	stosb
-	jmp	L_while_test
-
-ALIGN 4
-L_test_for_length_base:
-	mov	r14d, eax         ; /* len = this */
-	shr	r14d, 16           ; /* len = this.val */
-	mov	cl, al
-
-	test	al, 16
-	jz	L_test_for_second_level_length ; /* if ((op & 16) == 0) 8% */
-	and	cl, 15             ; /* op &= 15 */
-	jz	L_decode_distance    ; /* if (!op) */
-
-L_add_bits_to_len:
-	sub	bl, cl
-	xor	eax, eax
-	inc	eax
-	shl	eax, cl
-	dec	eax
-	and	eax, edx          ; /* eax &= hold */
-	shr	rdx, cl
-	add	r14d, eax         ; /* len += hold & mask[op] */
-
-L_decode_distance:
-	mov	r8, r13           ; /* r8 = dmask */
-	cmp	bl, 32
-	ja	L_get_distance_code  ; /* if (32 < bits) */
-
-	lodsd                         ; /* eax = *(uint *)in++ */
-	mov	cl, bl            ; /* cl = bits, needs it for shifting */
-	add	bl, 32             ; /* bits += 32 */
-	shl	rax, cl
-	or	rdx, rax          ; /* hold |= *((uint *)in)++ << bits */
-
-L_get_distance_code:
-	and	r8, rdx           ; /* r8 &= hold */
-	mov	eax, [r11+r8*4] ; /* eax = dcode[hold & dmask] */
-
-L_dodist:
-	mov	r15d, eax         ; /* dist = this */
-	shr	r15d, 16           ; /* dist = this.val */
-	mov	cl, ah
-	sub	bl, ah            ; /* bits -= this.bits */
-	shr	rdx, cl           ; /* hold >>= this.bits */
-	mov	cl, al            ; /* cl = this.op */
-
-	test	al, 16             ; /* if ((op & 16) == 0) */
-	jz	L_test_for_second_level_dist
-	and	cl, 15             ; /* op &= 15 */
-	jz	L_check_dist_one
-
-L_add_bits_to_dist:
-	sub	bl, cl
-	xor	eax, eax
-	inc	eax
-	shl	eax, cl
-	dec	eax                 ; /* (1 << op) - 1 */
-	and	eax, edx          ; /* eax &= hold */
-	shr	rdx, cl
-	add	r15d, eax         ; /* dist += hold & ((1 << op) - 1) */
-
-L_check_window:
-	mov	r8, rsi           ; /* save in so from can use it's reg */
-	mov	rax, rdi
-	sub	rax, [rsp+40]      ; /* nbytes = out - beg */
-
-	cmp	eax, r15d
-	jb	L_clip_window        ; /* if (dist > nbytes) 4.2% */
-
-	mov	ecx, r14d         ; /* ecx = len */
-	mov	rsi, rdi
-	sub	rsi, r15          ; /* from = out - dist */
-
-	sar	ecx, 1
-	jnc	L_copy_two           ; /* if len % 2 == 0 */
-
-	rep     movsw
-	mov	al, [rsi]
-	mov	[rdi], al
-	inc	rdi
-
-	mov	rsi, r8           ; /* move in back to %rsi, toss from */
-	jmp	L_while_test
-
-L_copy_two:
-	rep     movsw
-	mov	rsi, r8           ; /* move in back to %rsi, toss from */
-	jmp	L_while_test
-
-ALIGN 4
-L_check_dist_one:
-	cmp	r15d, 1            ; /* if dist 1, is a memset */
-	jne	L_check_window
-	cmp	[rsp+40], rdi      ; /* if out == beg, outside window */
-	je	L_check_window
-
-	mov	ecx, r14d         ; /* ecx = len */
-	mov	al, [rdi-1]
-	mov	ah, al
-
-	sar	ecx, 1
-	jnc	L_set_two
-	mov	[rdi], al
-	inc	rdi
-
-L_set_two:
-	rep     stosw
-	jmp	L_while_test
-
-ALIGN 4
-L_test_for_second_level_length:
-	test	al, 64
-	jnz	L_test_for_end_of_block ; /* if ((op & 64) != 0) */
-
-	xor	eax, eax
-	inc	eax
-	shl	eax, cl
-	dec	eax
-	and	eax, edx         ; /* eax &= hold */
-	add	eax, r14d        ; /* eax += len */
-	mov	eax, [rbp+rax*4] ; /* eax = lcode[val+(hold&mask[op])]*/
-	jmp	L_dolen
-
-ALIGN 4
-L_test_for_second_level_dist:
-	test	al, 64
-	jnz	L_invalid_distance_code ; /* if ((op & 64) != 0) */
-
-	xor	eax, eax
-	inc	eax
-	shl	eax, cl
-	dec	eax
-	and	eax, edx         ; /* eax &= hold */
-	add	eax, r15d        ; /* eax += dist */
-	mov	eax, [r11+rax*4] ; /* eax = dcode[val+(hold&mask[op])]*/
-	jmp	L_dodist
-
-ALIGN 4
-L_clip_window:
-	mov	ecx, eax         ; /* ecx = nbytes */
-	mov	eax, [rsp+92]     ; /* eax = wsize, prepare for dist cmp */
-	neg	ecx                ; /* nbytes = -nbytes */
-
-	cmp	eax, r15d
-	jb	L_invalid_distance_too_far ; /* if (dist > wsize) */
-
-	add	ecx, r15d         ; /* nbytes = dist - nbytes */
-	cmp	dword ptr [rsp+96], 0
-	jne	L_wrap_around_window ; /* if (write != 0) */
-
-	mov	rsi, [rsp+56]     ; /* from  = window */
-	sub	eax, ecx         ; /* eax  -= nbytes */
-	add	rsi, rax         ; /* from += wsize - nbytes */
-
-	mov	eax, r14d        ; /* eax = len */
-	cmp	r14d, ecx
-	jbe	L_do_copy           ; /* if (nbytes >= len) */
-
-	sub	eax, ecx         ; /* eax -= nbytes */
-	rep     movsb
-	mov	rsi, rdi
-	sub	rsi, r15         ; /* from = &out[ -dist ] */
-	jmp	L_do_copy
-
-ALIGN 4
-L_wrap_around_window:
-	mov	eax, [rsp+96]     ; /* eax = write */
-	cmp	ecx, eax
-	jbe	L_contiguous_in_window ; /* if (write >= nbytes) */
-
-	mov	esi, [rsp+92]     ; /* from  = wsize */
-	add	rsi, [rsp+56]     ; /* from += window */
-	add	rsi, rax         ; /* from += write */
-	sub	rsi, rcx         ; /* from -= nbytes */
-	sub	ecx, eax         ; /* nbytes -= write */
-
-	mov	eax, r14d        ; /* eax = len */
-	cmp	eax, ecx
-	jbe	L_do_copy           ; /* if (nbytes >= len) */
-
-	sub	eax, ecx         ; /* len -= nbytes */
-	rep     movsb
-	mov	rsi, [rsp+56]     ; /* from = window */
-	mov	ecx, [rsp+96]     ; /* nbytes = write */
-	cmp	eax, ecx
-	jbe	L_do_copy           ; /* if (nbytes >= len) */
-
-	sub	eax, ecx         ; /* len -= nbytes */
-	rep     movsb
-	mov	rsi, rdi
-	sub	rsi, r15         ; /* from = out - dist */
-	jmp	L_do_copy
-
-ALIGN 4
-L_contiguous_in_window:
-	mov	rsi, [rsp+56]     ; /* rsi = window */
-	add	rsi, rax
-	sub	rsi, rcx         ; /* from += write - nbytes */
-
-	mov	eax, r14d        ; /* eax = len */
-	cmp	eax, ecx
-	jbe	L_do_copy           ; /* if (nbytes >= len) */
-
-	sub	eax, ecx         ; /* len -= nbytes */
-	rep     movsb
-	mov	rsi, rdi
-	sub	rsi, r15         ; /* from = out - dist */
-	jmp	L_do_copy           ; /* if (nbytes >= len) */
-
-ALIGN 4
-L_do_copy:
-	mov	ecx, eax         ; /* ecx = len */
-	rep     movsb
-
-	mov	rsi, r8          ; /* move in back to %esi, toss from */
-	jmp	L_while_test
-
-L_test_for_end_of_block:
-	test	al, 32
-	jz	L_invalid_literal_length_code
-	mov	dword ptr [rsp+116], 1
-	jmp	L_break_loop_with_status
-
-L_invalid_literal_length_code:
-	mov	dword ptr [rsp+116], 2
-	jmp	L_break_loop_with_status
-
-L_invalid_distance_code:
-	mov	dword ptr [rsp+116], 3
-	jmp	L_break_loop_with_status
-
-L_invalid_distance_too_far:
-	mov	dword ptr [rsp+116], 4
-	jmp	L_break_loop_with_status
-
-L_break_loop:
-	mov	dword ptr [rsp+116], 0
-
-L_break_loop_with_status:
-; /* put in, out, bits, and hold back into ar and pop esp */
-	mov	[rsp+16], rsi     ; /* in */
-	mov	[rsp+32], rdi     ; /* out */
-	mov	[rsp+88], ebx     ; /* bits */
-	mov	[rsp+80], rdx     ; /* hold */
-
-	mov	rax, [rsp]       ; /* restore rbp and rsp */
-	mov	rbp, [rsp+8]
-	mov	rsp, rax
-
-
-
-	mov rsi,[rsp-8]
-	mov rdi,[rsp-16]
-	mov r12,[rsp-24]
-	mov r13,[rsp-32]
-	mov r14,[rsp-40]
-	mov r15,[rsp-48]
-	mov rbx,[rsp-56]
-
-    ret 0
-;          :
-;          : "m" (ar)
-;          : "memory", "%rax", "%rbx", "%rcx", "%rdx", "%rsi", "%rdi",
-;            "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15"
-;    );
-
-inffas8664fnc 	ENDP
-;_TEXT	ENDS
-END