path: root/src/crypto/isa-l/isa-l_crypto/md5_mb/md5_mb_x4x2_avx.asm

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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%include "md5_mb_mgr_datastruct.asm"
%include "reg_sizes.asm"
default rel

; clobbers all XMM registers
; clobbers all GPRs except arg1 and r8	

;; code to compute octal MD5 using AVX

; clobbers all XMM registers
; clobbers all GPRs except arg1 and r8	

; transpose r0, r1, r2, r3, t0, t1
; "transpose" data in {r0..r3} using temps {t0..t3}
; Input looks like: {r0 r1 r2 r3}
; r0 = {a3 a2 a1 a0}
; r1 = {b3 b2 b1 b0}
; r2 = {c3 c2 c1 c0}
; r3 = {d3 d2 d1 d0}
;
; output looks like: {t0 r1 r0 r3}
; t0 = {d0 c0 b0 a0}
; r1 = {d1 c1 b1 a1}
; r0 = {d2 c2 b2 a2}
; r3 = {d3 c3 b3 a3}
; 
%macro TRANSPOSE 6
%define %%r0 %1
%define %%r1 %2
%define %%r2 %3
%define %%r3 %4
%define %%t0 %5
%define %%t1 %6
	vshufps	%%t0, %%r0, %%r1, 0x44	; t0 = {b1 b0 a1 a0}
	vshufps	%%r0, %%r0, %%r1, 0xEE	; r0 = {b3 b2 a3 a2}

	vshufps	%%t1, %%r2, %%r3, 0x44	; t1 = {d1 d0 c1 c0}
	vshufps	%%r2, %%r2, %%r3, 0xEE	; r2 = {d3 d2 c3 c2}

	vshufps	%%r1, %%t0, %%t1, 0xDD	; r1 = {d1 c1 b1 a1}
	vshufps	%%r3, %%r0, %%r2, 0xDD	; r3 = {d3 c3 b3 a3}

	vshufps	%%r0, %%r0, %%r2, 0x88	; r0 = {d2 c2 b2 a2}
	vshufps	%%t0, %%t0, %%t1, 0x88	; t0 = {d0 c0 b0 a0}
%endmacro	

;;
;; Magic functions defined in RFC 1321
;;
; macro MAGIC_F F,X,Y,Z   ;; F = ((Z) ^ ((X) & ((Y) ^ (Z))))
%macro MAGIC_F 4
%define %%F %1
%define %%X %2
%define %%Y %3
%define %%Z %4
   ;movdqa   %%F,%%Z
   vpxor     %%F,%%Z, %%Y
   vpand     %%F,%%F,%%X
   vpxor     %%F,%%F,%%Z
%endmacro

; macro MAGIC_G F,X,Y,Z   ;; F = F((Z),(X),(Y))
%macro MAGIC_G 4
%define %%F %1
%define %%X %2
%define %%Y %3
%define %%Z %4
   MAGIC_F  %%F,%%Z,%%X,%%Y
%endmacro

; macro MAGIC_H F,X,Y,Z   ;; F = ((X) ^ (Y) ^ (Z))
%macro MAGIC_H 4
%define %%F %1
%define %%X %2
%define %%Y %3
%define %%Z %4
   ;movdqa   %%F,%%Z
   vpxor     %%F,%%Z, %%Y
   vpxor     %%F,%%F, %%X
%endmacro

; macro MAGIC_I F,X,Y,Z   ;; F =  ((Y) ^ ((X) | ~(Z)))
%macro MAGIC_I 4
%define %%F %1
%define %%X %2
%define %%Y %3
%define %%Z %4
   ;movdqa   %%F,%%Z
   vpxor     %%F,%%Z,[ONES]  ; pnot     %%F
   vpor      %%F,%%F,%%X
   vpxor     %%F,%%F,%%Y
%endmacro

; PROLD reg, imm, tmp
%macro PROLD 3
%define %%reg %1
%define %%imm %2
%define %%tmp %3
	;movdqa	%%tmp, %%reg
	vpsrld	%%tmp, %%reg, (32-%%imm)
	vpslld	%%reg, %%reg, %%imm
	vpor	%%reg, %%reg, %%tmp
%endmacro

;;
;; single MD5 step
;;
;; A = B +ROL32((A +MAGIC(B,C,D) +data +const), nrot)
;;
; macro MD5_STEP1 MAGIC_FUN, A,B,C,D, A2,B2,C3,D2, FUN, TMP, data, MD5const, nrot
%macro MD5_STEP1 14
%define %%MAGIC_FUN	%1
%define %%A		%2
%define %%B		%3
%define %%C		%4
%define %%D		%5
%define %%A2		%6
%define %%B2		%7
%define %%C2		%8
%define %%D2		%9
%define %%FUN		%10
%define %%TMP		%11
%define %%data		%12
%define %%MD5const	%13
%define %%nrot		%14

	vpaddd       %%A, %%A, %%MD5const
		vpaddd       %%A2, %%A2, %%MD5const
	vpaddd       %%A, %%A, [%%data]
		vpaddd       %%A2, %%A2, [%%data + 16*16]
	%%MAGIC_FUN %%FUN, %%B,%%C,%%D
	vpaddd       %%A, %%A, %%FUN
		%%MAGIC_FUN %%FUN, %%B2,%%C2,%%D2
		vpaddd       %%A2, %%A2, %%FUN
	PROLD       %%A,%%nrot, %%TMP
		PROLD       %%A2,%%nrot, %%TMP
	vpaddd       %%A, %%A, %%B
		vpaddd       %%A2, %%A2, %%B2
%endmacro

;;
;; single MD5 step
;;
;; A = B +ROL32((A +MAGIC(B,C,D) +data +const), nrot)
;;
; macro MD5_STEP MAGIC_FUN, A,B,C,D, A2,B2,C3,D2, FUN, TMP, FUN2, TMP2, data, 
;                MD5const, nrot
%macro MD5_STEP 16
%define %%MAGIC_FUN	%1
%define %%A		%2
%define %%B		%3
%define %%C		%4
%define %%D		%5
%define %%A2		%6
%define %%B2		%7
%define %%C2		%8
%define %%D2		%9
%define %%FUN		%10
%define %%TMP		%11
%define %%FUN2		%12
%define %%TMP2		%13
%define %%data		%14
%define %%MD5const	%15
%define %%nrot		%16

	vmovdqa      %%TMP,[%%data]
		vmovdqa      %%TMP2,[%%data + 16*16]
	vpaddd       %%A, %%A, %%MD5const
		vpaddd       %%A2, %%A2, %%MD5const
	vpaddd       %%A, %%A, %%TMP
		vpaddd       %%A2, %%A2, %%TMP2
	%%MAGIC_FUN %%FUN, %%B,%%C,%%D
		%%MAGIC_FUN %%FUN2, %%B2,%%C2,%%D2
	vpaddd       %%A, %%A, %%FUN
		vpaddd       %%A2, %%A2, %%FUN2
	PROLD       %%A,%%nrot, %%TMP
		PROLD       %%A2,%%nrot, %%TMP2
	vpaddd       %%A, %%A, %%B
		vpaddd       %%A2, %%A2, %%B2
%endmacro

;;
;; MD5 left rotations (number of bits)
;;
rot11 equ  7
rot12 equ  12
rot13 equ  17
rot14 equ  22
rot21 equ  5
rot22 equ  9
rot23 equ  14
rot24 equ  20
rot31 equ  4
rot32 equ  11
rot33 equ  16
rot34 equ  23
rot41 equ  6
rot42 equ  10
rot43 equ  15
rot44 equ  21

%define A	xmm0
%define B	xmm1
%define C	xmm2
%define D	xmm3
%define E	xmm4 ; tmp
%define F	xmm5 ; tmp

%define A2	xmm6
%define B2	xmm7
%define C2	xmm8
%define D2	xmm9

	
%define FUN	E
%define TMP	F
%define FUN2	xmm10
%define TMP2	xmm11

%define T0	xmm10
%define T1	xmm11
%define T2	xmm12
%define T3	xmm13
%define T4	xmm14
%define T5	xmm15

%ifidn __OUTPUT_FORMAT__, elf64
;; Linux Registers
%define arg1 rdi
%define arg2 rsi
%define inp7 rcx
%define mem1 rdx
%else
;; Windows Registers
%define arg1 rcx
%define arg2 rdx
%define inp7 rdi
%define mem1 rsi
%endif
; r8 is not used

; Common definitions
%define inp0 r9
%define inp1 r10
%define inp2 r11
%define inp3 r12
%define inp4 r13
%define inp5 r14
%define inp6 r15
%define TBL  rax
%define IDX  rbx
%define mem2 rbp





; Stack Layout
;
; 470 DD2
; 460 CC2
; 450 BB2
; 440 AA2
; 430 DD
; 420 CC
; 410 BB
; 400 AA
;
; 3F0 data2[15] for lanes 7...4   \
; ...                              \
; 300 data2[0]  for lanes 7...4     \
; 2F0 data2[15] for lanes 3...0      > mem block 2
; ...                               /
; 210 data2[1]  for lanes 3...0    /
; 200 data2[0]  for lanes 3...0   /
;
; 1F0 data1[15] for lanes 7...4   \
; ...                              \
; 100 data1[0]  for lanes 7...4     \
;  F0 data1[15] for lanes 3...0      > mem block 1
; ...                               /
;  10 data1[1]  for lanes 3...0    /
;   0 data1[0]  for lanes 3...0   /

MEM             equ     16*16*2*2       ; two blocks of data stored in stack
; STACK_SIZE must be an odd multiple of 8 bytes in size
STACK_SIZE      equ     MEM + 16*8 + 8

%define AA      rsp + MEM + 16*0
%define BB      rsp + MEM + 16*1
%define CC      rsp + MEM + 16*2
%define DD      rsp + MEM + 16*3
%define AA2     rsp + MEM + 16*4
%define BB2     rsp + MEM + 16*5
%define CC2     rsp + MEM + 16*6
%define DD2     rsp + MEM + 16*7

;;%define DIGEST_SIZE 	(8*4*4)	; 8 streams x 4 32bit words per digest x 4 bytes per word

;#define NUM_MD5_DIGEST_WORDS 4
;#define NUM_LANES 8
;#define MD5_BLOCK_SIZE 64
;
;typedef UINT32 digest_array[NUM_MD5_DIGEST_WORDS][NUM_LANES];
;
;typedef struct {
;       DECLARE_ALIGNED(digest_array digest,              16);
;                       UINT8*       data_ptr[NUM_LANES];
;} MD5_ARGS_X8;

; void md5_mb_x4x2_avx(MD5_ARGS_X8 *args, UINT64 size)
; arg 1 : pointer to MD5_ARGS_X8 structure
; arg 2 : size (in blocks) ;; assumed to be >= 1
;
; arg1 and r8 are maintained by this function
;
align 32
global md5_mb_x4x2_avx:function internal
md5_mb_x4x2_avx:
	sub	rsp, STACK_SIZE

	;; Initialize digests
	vmovdqu	A,[arg1+0*16]
	vmovdqu	B,[arg1+2*16]
	vmovdqu	C,[arg1+4*16]
	vmovdqu	D,[arg1+6*16]

		vmovdqu	A2,[arg1+1*16]
		vmovdqu	B2,[arg1+3*16]
		vmovdqu	C2,[arg1+5*16]
		vmovdqu	D2,[arg1+7*16]

	lea	TBL, [MD5_TABLE]

        ;; load input pointers
	mov	inp0,[arg1 + _data_ptr + 0*8]
	mov	inp1,[arg1 + _data_ptr + 1*8]
	mov	inp2,[arg1 + _data_ptr + 2*8]
	mov	inp3,[arg1 + _data_ptr + 3*8]
		mov	inp4,[arg1 + _data_ptr + 4*8]
		mov	inp5,[arg1 + _data_ptr + 5*8]
		mov	inp6,[arg1 + _data_ptr + 6*8]
		mov	inp7,[arg1 + _data_ptr + 7*8]

	xor	IDX, IDX

        ; Make ping-pong pointers to the two memory blocks
        mov     mem1, rsp
        lea     mem2, [rsp + 16*16*2]
	

;; Load first block of data and save back to stack
%assign I 0
%rep 4
	vmovdqu	T2,[inp0+IDX+I*16]
	vmovdqu	T1,[inp1+IDX+I*16]
	vmovdqu	T4,[inp2+IDX+I*16]
	vmovdqu	T3,[inp3+IDX+I*16]
	TRANSPOSE	T2, T1, T4, T3, T0, T5
	vmovdqa	[mem1+(I*4+0)*16],T0
	vmovdqa	[mem1+(I*4+1)*16],T1
	vmovdqa	[mem1+(I*4+2)*16],T2
	vmovdqa	[mem1+(I*4+3)*16],T3

	vmovdqu	T2,[inp4+IDX+I*16]
	vmovdqu	T1,[inp5+IDX+I*16]
	vmovdqu	T4,[inp6+IDX+I*16]
	vmovdqu	T3,[inp7+IDX+I*16]
	TRANSPOSE	T2, T1, T4, T3, T0, T5
	vmovdqa	[mem1+(I*4+0)*16 + 16*16],T0
	vmovdqa	[mem1+(I*4+1)*16 + 16*16],T1
	vmovdqa	[mem1+(I*4+2)*16 + 16*16],T2
	vmovdqa	[mem1+(I*4+3)*16 + 16*16],T3
%assign I (I+1)
%endrep

lloop:

	; save old digests
	vmovdqa	[AA], A
	vmovdqa	[BB], B
	vmovdqa	[CC], C
	vmovdqa	[DD], D
		; save old digests
		vmovdqa	[AA2], A2
		vmovdqa	[BB2], B2
		vmovdqa	[CC2], C2
		vmovdqa	[DD2], D2

	add	IDX, 4*16
	sub	arg2, 1
	je	lastblock

	MD5_STEP1 MAGIC_F, A,B,C,D, A2,B2,C2,D2, FUN,TMP, mem1+ 0*16, [TBL+ 0*16], rot11
	MD5_STEP1 MAGIC_F, D,A,B,C, D2,A2,B2,C2, FUN,TMP, mem1+ 1*16, [TBL+ 1*16], rot12
	MD5_STEP1 MAGIC_F, C,D,A,B, C2,D2,A2,B2, FUN,TMP, mem1+ 2*16, [TBL+ 2*16], rot13
	MD5_STEP1 MAGIC_F, B,C,D,A, B2,C2,D2,A2, FUN,TMP, mem1+ 3*16, [TBL+ 3*16], rot14
	MD5_STEP1 MAGIC_F, A,B,C,D, A2,B2,C2,D2, FUN,TMP, mem1+ 4*16, [TBL+ 4*16], rot11
	MD5_STEP1 MAGIC_F, D,A,B,C, D2,A2,B2,C2, FUN,TMP, mem1+ 5*16, [TBL+ 5*16], rot12
	MD5_STEP1 MAGIC_F, C,D,A,B, C2,D2,A2,B2, FUN,TMP, mem1+ 6*16, [TBL+ 6*16], rot13
	MD5_STEP1 MAGIC_F, B,C,D,A, B2,C2,D2,A2, FUN,TMP, mem1+ 7*16, [TBL+ 7*16], rot14

%assign I 0
	vmovdqu	T2,[inp0+IDX+I*16]
	vmovdqu	T1,[inp1+IDX+I*16]
	vmovdqu	T4,[inp2+IDX+I*16]
	vmovdqu	T3,[inp3+IDX+I*16]
	TRANSPOSE	T2, T1, T4, T3, T0, T5
	vmovdqa	[mem2+(I*4+0)*16],T0
	vmovdqa	[mem2+(I*4+1)*16],T1
	vmovdqa	[mem2+(I*4+2)*16],T2
	vmovdqa	[mem2+(I*4+3)*16],T3

	MD5_STEP1 MAGIC_F, A,B,C,D, A2,B2,C2,D2, FUN,TMP, mem1+ 8*16, [TBL+ 8*16], rot11
	MD5_STEP1 MAGIC_F, D,A,B,C, D2,A2,B2,C2, FUN,TMP, mem1+ 9*16, [TBL+ 9*16], rot12
	MD5_STEP1 MAGIC_F, C,D,A,B, C2,D2,A2,B2, FUN,TMP, mem1+10*16, [TBL+10*16], rot13
	MD5_STEP1 MAGIC_F, B,C,D,A, B2,C2,D2,A2, FUN,TMP, mem1+11*16, [TBL+11*16], rot14
	MD5_STEP1 MAGIC_F, A,B,C,D, A2,B2,C2,D2, FUN,TMP, mem1+12*16, [TBL+12*16], rot11
	MD5_STEP1 MAGIC_F, D,A,B,C, D2,A2,B2,C2, FUN,TMP, mem1+13*16, [TBL+13*16], rot12
	MD5_STEP1 MAGIC_F, C,D,A,B, C2,D2,A2,B2, FUN,TMP, mem1+14*16, [TBL+14*16], rot13
	MD5_STEP1 MAGIC_F, B,C,D,A, B2,C2,D2,A2, FUN,TMP, mem1+15*16, [TBL+15*16], rot14


	vmovdqu	T2,[inp4+IDX+I*16]
	vmovdqu	T1,[inp5+IDX+I*16]
	vmovdqu	T4,[inp6+IDX+I*16]
	vmovdqu	T3,[inp7+IDX+I*16]
	TRANSPOSE	T2, T1, T4, T3, T0, T5
	vmovdqa	[mem2+(I*4+0)*16 + 16*16],T0
	vmovdqa	[mem2+(I*4+1)*16 + 16*16],T1
	vmovdqa	[mem2+(I*4+2)*16 + 16*16],T2
	vmovdqa	[mem2+(I*4+3)*16 + 16*16],T3
%assign I (I+1)

	MD5_STEP1 MAGIC_G, A,B,C,D, A2,B2,C2,D2, FUN,TMP, mem1+ 1*16, [TBL+16*16], rot21
	MD5_STEP1 MAGIC_G, D,A,B,C, D2,A2,B2,C2, FUN,TMP, mem1+ 6*16, [TBL+17*16], rot22
	MD5_STEP1 MAGIC_G, C,D,A,B, C2,D2,A2,B2, FUN,TMP, mem1+11*16, [TBL+18*16], rot23
	MD5_STEP1 MAGIC_G, B,C,D,A, B2,C2,D2,A2, FUN,TMP, mem1+ 0*16, [TBL+19*16], rot24
	MD5_STEP1 MAGIC_G, A,B,C,D, A2,B2,C2,D2, FUN,TMP, mem1+ 5*16, [TBL+20*16], rot21
	MD5_STEP1 MAGIC_G, D,A,B,C, D2,A2,B2,C2, FUN,TMP, mem1+10*16, [TBL+21*16], rot22
	MD5_STEP1 MAGIC_G, C,D,A,B, C2,D2,A2,B2, FUN,TMP, mem1+15*16, [TBL+22*16], rot23
	MD5_STEP1 MAGIC_G, B,C,D,A, B2,C2,D2,A2, FUN,TMP, mem1+ 4*16, [TBL+23*16], rot24

	vmovdqu	T2,[inp0+IDX+I*16]
	vmovdqu	T1,[inp1+IDX+I*16]
	vmovdqu	T4,[inp2+IDX+I*16]
	vmovdqu	T3,[inp3+IDX+I*16]
	TRANSPOSE	T2, T1, T4, T3, T0, T5
	vmovdqa	[mem2+(I*4+0)*16],T0
	vmovdqa	[mem2+(I*4+1)*16],T1
	vmovdqa	[mem2+(I*4+2)*16],T2
	vmovdqa	[mem2+(I*4+3)*16],T3

	MD5_STEP1 MAGIC_G, A,B,C,D, A2,B2,C2,D2, FUN,TMP, mem1+ 9*16, [TBL+24*16], rot21
	MD5_STEP1 MAGIC_G, D,A,B,C, D2,A2,B2,C2, FUN,TMP, mem1+14*16, [TBL+25*16], rot22
	MD5_STEP1 MAGIC_G, C,D,A,B, C2,D2,A2,B2, FUN,TMP, mem1+ 3*16, [TBL+26*16], rot23
	MD5_STEP1 MAGIC_G, B,C,D,A, B2,C2,D2,A2, FUN,TMP, mem1+ 8*16, [TBL+27*16], rot24
	MD5_STEP1 MAGIC_G, A,B,C,D, A2,B2,C2,D2, FUN,TMP, mem1+13*16, [TBL+28*16], rot21
	MD5_STEP1 MAGIC_G, D,A,B,C, D2,A2,B2,C2, FUN,TMP, mem1+ 2*16, [TBL+29*16], rot22
	MD5_STEP1 MAGIC_G, C,D,A,B, C2,D2,A2,B2, FUN,TMP, mem1+ 7*16, [TBL+30*16], rot23
	MD5_STEP1 MAGIC_G, B,C,D,A, B2,C2,D2,A2, FUN,TMP, mem1+12*16, [TBL+31*16], rot24
	
	vmovdqu	T2,[inp4+IDX+I*16]
	vmovdqu	T1,[inp5+IDX+I*16]
	vmovdqu	T4,[inp6+IDX+I*16]
	vmovdqu	T3,[inp7+IDX+I*16]
	TRANSPOSE	T2, T1, T4, T3, T0, T5
	vmovdqa	[mem2+(I*4+0)*16 + 16*16],T0
	vmovdqa	[mem2+(I*4+1)*16 + 16*16],T1
	vmovdqa	[mem2+(I*4+2)*16 + 16*16],T2
	vmovdqa	[mem2+(I*4+3)*16 + 16*16],T3
%assign I (I+1)

	MD5_STEP1 MAGIC_H, A,B,C,D, A2,B2,C2,D2, FUN,TMP, mem1+ 5*16, [TBL+32*16], rot31
	MD5_STEP1 MAGIC_H, D,A,B,C, D2,A2,B2,C2, FUN,TMP, mem1+ 8*16, [TBL+33*16], rot32
	MD5_STEP1 MAGIC_H, C,D,A,B, C2,D2,A2,B2, FUN,TMP, mem1+11*16, [TBL+34*16], rot33
	MD5_STEP1 MAGIC_H, B,C,D,A, B2,C2,D2,A2, FUN,TMP, mem1+14*16, [TBL+35*16], rot34
	MD5_STEP1 MAGIC_H, A,B,C,D, A2,B2,C2,D2, FUN,TMP, mem1+ 1*16, [TBL+36*16], rot31
	MD5_STEP1 MAGIC_H, D,A,B,C, D2,A2,B2,C2, FUN,TMP, mem1+ 4*16, [TBL+37*16], rot32
	MD5_STEP1 MAGIC_H, C,D,A,B, C2,D2,A2,B2, FUN,TMP, mem1+ 7*16, [TBL+38*16], rot33
	MD5_STEP1 MAGIC_H, B,C,D,A, B2,C2,D2,A2, FUN,TMP, mem1+10*16, [TBL+39*16], rot34

	vmovdqu	T2,[inp0+IDX+I*16]
	vmovdqu	T1,[inp1+IDX+I*16]
	vmovdqu	T4,[inp2+IDX+I*16]
	vmovdqu	T3,[inp3+IDX+I*16]
	TRANSPOSE	T2, T1, T4, T3, T0, T5
	vmovdqa	[mem2+(I*4+0)*16],T0
	vmovdqa	[mem2+(I*4+1)*16],T1
	vmovdqa	[mem2+(I*4+2)*16],T2
	vmovdqa	[mem2+(I*4+3)*16],T3

	MD5_STEP1 MAGIC_H, A,B,C,D, A2,B2,C2,D2, FUN,TMP, mem1+13*16, [TBL+40*16], rot31
	MD5_STEP1 MAGIC_H, D,A,B,C, D2,A2,B2,C2, FUN,TMP, mem1+ 0*16, [TBL+41*16], rot32
	MD5_STEP1 MAGIC_H, C,D,A,B, C2,D2,A2,B2, FUN,TMP, mem1+ 3*16, [TBL+42*16], rot33
	MD5_STEP1 MAGIC_H, B,C,D,A, B2,C2,D2,A2, FUN,TMP, mem1+ 6*16, [TBL+43*16], rot34
	MD5_STEP1 MAGIC_H, A,B,C,D, A2,B2,C2,D2, FUN,TMP, mem1+ 9*16, [TBL+44*16], rot31
	MD5_STEP1 MAGIC_H, D,A,B,C, D2,A2,B2,C2, FUN,TMP, mem1+12*16, [TBL+45*16], rot32
	MD5_STEP1 MAGIC_H, C,D,A,B, C2,D2,A2,B2, FUN,TMP, mem1+15*16, [TBL+46*16], rot33
	MD5_STEP1 MAGIC_H, B,C,D,A, B2,C2,D2,A2, FUN,TMP, mem1+ 2*16, [TBL+47*16], rot34
	
	vmovdqu	T2,[inp4+IDX+I*16]
	vmovdqu	T1,[inp5+IDX+I*16]
	vmovdqu	T4,[inp6+IDX+I*16]
	vmovdqu	T3,[inp7+IDX+I*16]
	TRANSPOSE	T2, T1, T4, T3, T0, T5
	vmovdqa	[mem2+(I*4+0)*16 + 16*16],T0
	vmovdqa	[mem2+(I*4+1)*16 + 16*16],T1
	vmovdqa	[mem2+(I*4+2)*16 + 16*16],T2
	vmovdqa	[mem2+(I*4+3)*16 + 16*16],T3
%assign I (I+1)

	MD5_STEP1 MAGIC_I, A,B,C,D, A2,B2,C2,D2, FUN,TMP, mem1+ 0*16, [TBL+48*16], rot41
	MD5_STEP1 MAGIC_I, D,A,B,C, D2,A2,B2,C2, FUN,TMP, mem1+ 7*16, [TBL+49*16], rot42
	MD5_STEP1 MAGIC_I, C,D,A,B, C2,D2,A2,B2, FUN,TMP, mem1+14*16, [TBL+50*16], rot43
	MD5_STEP1 MAGIC_I, B,C,D,A, B2,C2,D2,A2, FUN,TMP, mem1+ 5*16, [TBL+51*16], rot44
	MD5_STEP1 MAGIC_I, A,B,C,D, A2,B2,C2,D2, FUN,TMP, mem1+12*16, [TBL+52*16], rot41
	MD5_STEP1 MAGIC_I, D,A,B,C, D2,A2,B2,C2, FUN,TMP, mem1+ 3*16, [TBL+53*16], rot42
	MD5_STEP1 MAGIC_I, C,D,A,B, C2,D2,A2,B2, FUN,TMP, mem1+10*16, [TBL+54*16], rot43
	MD5_STEP1 MAGIC_I, B,C,D,A, B2,C2,D2,A2, FUN,TMP, mem1+ 1*16, [TBL+55*16], rot44

	vmovdqu	T2,[inp0+IDX+I*16]
	vmovdqu	T1,[inp1+IDX+I*16]
	vmovdqu	T4,[inp2+IDX+I*16]
	vmovdqu	T3,[inp3+IDX+I*16]
	TRANSPOSE	T2, T1, T4, T3, T0, T5
	vmovdqa	[mem2+(I*4+0)*16],T0
	vmovdqa	[mem2+(I*4+1)*16],T1
	vmovdqa	[mem2+(I*4+2)*16],T2
	vmovdqa	[mem2+(I*4+3)*16],T3

	MD5_STEP1 MAGIC_I, A,B,C,D, A2,B2,C2,D2, FUN,TMP, mem1+ 8*16, [TBL+56*16], rot41
	MD5_STEP1 MAGIC_I, D,A,B,C, D2,A2,B2,C2, FUN,TMP, mem1+15*16, [TBL+57*16], rot42
	MD5_STEP1 MAGIC_I, C,D,A,B, C2,D2,A2,B2, FUN,TMP, mem1+ 6*16, [TBL+58*16], rot43
	MD5_STEP1 MAGIC_I, B,C,D,A, B2,C2,D2,A2, FUN,TMP, mem1+13*16, [TBL+59*16], rot44
	MD5_STEP1 MAGIC_I, A,B,C,D, A2,B2,C2,D2, FUN,TMP, mem1+ 4*16, [TBL+60*16], rot41
	MD5_STEP1 MAGIC_I, D,A,B,C, D2,A2,B2,C2, FUN,TMP, mem1+11*16, [TBL+61*16], rot42
	MD5_STEP1 MAGIC_I, C,D,A,B, C2,D2,A2,B2, FUN,TMP, mem1+ 2*16, [TBL+62*16], rot43
	MD5_STEP1 MAGIC_I, B,C,D,A, B2,C2,D2,A2, FUN,TMP, mem1+ 9*16, [TBL+63*16], rot44

	vmovdqu	T2,[inp4+IDX+I*16]
	vmovdqu	T1,[inp5+IDX+I*16]
	vmovdqu	T4,[inp6+IDX+I*16]
	vmovdqu	T3,[inp7+IDX+I*16]
	TRANSPOSE	T2, T1, T4, T3, T0, T5
	vmovdqa	[mem2+(I*4+0)*16 + 16*16],T0
	vmovdqa	[mem2+(I*4+1)*16 + 16*16],T1
	vmovdqa	[mem2+(I*4+2)*16 + 16*16],T2
	vmovdqa	[mem2+(I*4+3)*16 + 16*16],T3
%assign I (I+1)


	vpaddd	A,A,[AA]
	vpaddd	B,B,[BB]
	vpaddd	C,C,[CC]
	vpaddd	D,D,[DD]
	
		vpaddd	A2,A2,[AA2]
		vpaddd	B2,B2,[BB2]
		vpaddd	C2,C2,[CC2]
		vpaddd	D2,D2,[DD2]

        ; swap mem1 and mem2
        xchg    mem1, mem2

	jmp	lloop

lastblock:

	MD5_STEP MAGIC_F, A,B,C,D, A2,B2,C2,D2, FUN,TMP, FUN2,TMP2, mem1+ 0*16, [TBL+ 0*16], rot11
	MD5_STEP MAGIC_F, D,A,B,C, D2,A2,B2,C2, FUN,TMP, FUN2,TMP2, mem1+ 1*16, [TBL+ 1*16], rot12
	MD5_STEP MAGIC_F, C,D,A,B, C2,D2,A2,B2, FUN,TMP, FUN2,TMP2, mem1+ 2*16, [TBL+ 2*16], rot13
	MD5_STEP MAGIC_F, B,C,D,A, B2,C2,D2,A2, FUN,TMP, FUN2,TMP2, mem1+ 3*16, [TBL+ 3*16], rot14
	MD5_STEP MAGIC_F, A,B,C,D, A2,B2,C2,D2, FUN,TMP, FUN2,TMP2, mem1+ 4*16, [TBL+ 4*16], rot11
	MD5_STEP MAGIC_F, D,A,B,C, D2,A2,B2,C2, FUN,TMP, FUN2,TMP2, mem1+ 5*16, [TBL+ 5*16], rot12
	MD5_STEP MAGIC_F, C,D,A,B, C2,D2,A2,B2, FUN,TMP, FUN2,TMP2, mem1+ 6*16, [TBL+ 6*16], rot13
	MD5_STEP MAGIC_F, B,C,D,A, B2,C2,D2,A2, FUN,TMP, FUN2,TMP2, mem1+ 7*16, [TBL+ 7*16], rot14
	MD5_STEP MAGIC_F, A,B,C,D, A2,B2,C2,D2, FUN,TMP, FUN2,TMP2, mem1+ 8*16, [TBL+ 8*16], rot11
	MD5_STEP MAGIC_F, D,A,B,C, D2,A2,B2,C2, FUN,TMP, FUN2,TMP2, mem1+ 9*16, [TBL+ 9*16], rot12
	MD5_STEP MAGIC_F, C,D,A,B, C2,D2,A2,B2, FUN,TMP, FUN2,TMP2, mem1+10*16, [TBL+10*16], rot13
	MD5_STEP MAGIC_F, B,C,D,A, B2,C2,D2,A2, FUN,TMP, FUN2,TMP2, mem1+11*16, [TBL+11*16], rot14
	MD5_STEP MAGIC_F, A,B,C,D, A2,B2,C2,D2, FUN,TMP, FUN2,TMP2, mem1+12*16, [TBL+12*16], rot11
	MD5_STEP MAGIC_F, D,A,B,C, D2,A2,B2,C2, FUN,TMP, FUN2,TMP2, mem1+13*16, [TBL+13*16], rot12
	MD5_STEP MAGIC_F, C,D,A,B, C2,D2,A2,B2, FUN,TMP, FUN2,TMP2, mem1+14*16, [TBL+14*16], rot13
	MD5_STEP MAGIC_F, B,C,D,A, B2,C2,D2,A2, FUN,TMP, FUN2,TMP2, mem1+15*16, [TBL+15*16], rot14

	MD5_STEP MAGIC_G, A,B,C,D, A2,B2,C2,D2, FUN,TMP, FUN2,TMP2, mem1+ 1*16, [TBL+16*16], rot21
	MD5_STEP MAGIC_G, D,A,B,C, D2,A2,B2,C2, FUN,TMP, FUN2,TMP2, mem1+ 6*16, [TBL+17*16], rot22
	MD5_STEP MAGIC_G, C,D,A,B, C2,D2,A2,B2, FUN,TMP, FUN2,TMP2, mem1+11*16, [TBL+18*16], rot23
	MD5_STEP MAGIC_G, B,C,D,A, B2,C2,D2,A2, FUN,TMP, FUN2,TMP2, mem1+ 0*16, [TBL+19*16], rot24
	MD5_STEP MAGIC_G, A,B,C,D, A2,B2,C2,D2, FUN,TMP, FUN2,TMP2, mem1+ 5*16, [TBL+20*16], rot21
	MD5_STEP MAGIC_G, D,A,B,C, D2,A2,B2,C2, FUN,TMP, FUN2,TMP2, mem1+10*16, [TBL+21*16], rot22
	MD5_STEP MAGIC_G, C,D,A,B, C2,D2,A2,B2, FUN,TMP, FUN2,TMP2, mem1+15*16, [TBL+22*16], rot23
	MD5_STEP MAGIC_G, B,C,D,A, B2,C2,D2,A2, FUN,TMP, FUN2,TMP2, mem1+ 4*16, [TBL+23*16], rot24
	MD5_STEP MAGIC_G, A,B,C,D, A2,B2,C2,D2, FUN,TMP, FUN2,TMP2, mem1+ 9*16, [TBL+24*16], rot21
	MD5_STEP MAGIC_G, D,A,B,C, D2,A2,B2,C2, FUN,TMP, FUN2,TMP2, mem1+14*16, [TBL+25*16], rot22
	MD5_STEP MAGIC_G, C,D,A,B, C2,D2,A2,B2, FUN,TMP, FUN2,TMP2, mem1+ 3*16, [TBL+26*16], rot23
	MD5_STEP MAGIC_G, B,C,D,A, B2,C2,D2,A2, FUN,TMP, FUN2,TMP2, mem1+ 8*16, [TBL+27*16], rot24
	MD5_STEP MAGIC_G, A,B,C,D, A2,B2,C2,D2, FUN,TMP, FUN2,TMP2, mem1+13*16, [TBL+28*16], rot21
	MD5_STEP MAGIC_G, D,A,B,C, D2,A2,B2,C2, FUN,TMP, FUN2,TMP2, mem1+ 2*16, [TBL+29*16], rot22
	MD5_STEP MAGIC_G, C,D,A,B, C2,D2,A2,B2, FUN,TMP, FUN2,TMP2, mem1+ 7*16, [TBL+30*16], rot23
	MD5_STEP MAGIC_G, B,C,D,A, B2,C2,D2,A2, FUN,TMP, FUN2,TMP2, mem1+12*16, [TBL+31*16], rot24
	
	MD5_STEP MAGIC_H, A,B,C,D, A2,B2,C2,D2, FUN,TMP, FUN2,TMP2, mem1+ 5*16, [TBL+32*16], rot31
	MD5_STEP MAGIC_H, D,A,B,C, D2,A2,B2,C2, FUN,TMP, FUN2,TMP2, mem1+ 8*16, [TBL+33*16], rot32
	MD5_STEP MAGIC_H, C,D,A,B, C2,D2,A2,B2, FUN,TMP, FUN2,TMP2, mem1+11*16, [TBL+34*16], rot33
	MD5_STEP MAGIC_H, B,C,D,A, B2,C2,D2,A2, FUN,TMP, FUN2,TMP2, mem1+14*16, [TBL+35*16], rot34
	MD5_STEP MAGIC_H, A,B,C,D, A2,B2,C2,D2, FUN,TMP, FUN2,TMP2, mem1+ 1*16, [TBL+36*16], rot31
	MD5_STEP MAGIC_H, D,A,B,C, D2,A2,B2,C2, FUN,TMP, FUN2,TMP2, mem1+ 4*16, [TBL+37*16], rot32
	MD5_STEP MAGIC_H, C,D,A,B, C2,D2,A2,B2, FUN,TMP, FUN2,TMP2, mem1+ 7*16, [TBL+38*16], rot33
	MD5_STEP MAGIC_H, B,C,D,A, B2,C2,D2,A2, FUN,TMP, FUN2,TMP2, mem1+10*16, [TBL+39*16], rot34
	MD5_STEP MAGIC_H, A,B,C,D, A2,B2,C2,D2, FUN,TMP, FUN2,TMP2, mem1+13*16, [TBL+40*16], rot31
	MD5_STEP MAGIC_H, D,A,B,C, D2,A2,B2,C2, FUN,TMP, FUN2,TMP2, mem1+ 0*16, [TBL+41*16], rot32
	MD5_STEP MAGIC_H, C,D,A,B, C2,D2,A2,B2, FUN,TMP, FUN2,TMP2, mem1+ 3*16, [TBL+42*16], rot33
	MD5_STEP MAGIC_H, B,C,D,A, B2,C2,D2,A2, FUN,TMP, FUN2,TMP2, mem1+ 6*16, [TBL+43*16], rot34
	MD5_STEP MAGIC_H, A,B,C,D, A2,B2,C2,D2, FUN,TMP, FUN2,TMP2, mem1+ 9*16, [TBL+44*16], rot31
	MD5_STEP MAGIC_H, D,A,B,C, D2,A2,B2,C2, FUN,TMP, FUN2,TMP2, mem1+12*16, [TBL+45*16], rot32
	MD5_STEP MAGIC_H, C,D,A,B, C2,D2,A2,B2, FUN,TMP, FUN2,TMP2, mem1+15*16, [TBL+46*16], rot33
	MD5_STEP MAGIC_H, B,C,D,A, B2,C2,D2,A2, FUN,TMP, FUN2,TMP2, mem1+ 2*16, [TBL+47*16], rot34
	
	MD5_STEP MAGIC_I, A,B,C,D, A2,B2,C2,D2, FUN,TMP, FUN2,TMP2, mem1+ 0*16, [TBL+48*16], rot41
	MD5_STEP MAGIC_I, D,A,B,C, D2,A2,B2,C2, FUN,TMP, FUN2,TMP2, mem1+ 7*16, [TBL+49*16], rot42
	MD5_STEP MAGIC_I, C,D,A,B, C2,D2,A2,B2, FUN,TMP, FUN2,TMP2, mem1+14*16, [TBL+50*16], rot43
	MD5_STEP MAGIC_I, B,C,D,A, B2,C2,D2,A2, FUN,TMP, FUN2,TMP2, mem1+ 5*16, [TBL+51*16], rot44
	MD5_STEP MAGIC_I, A,B,C,D, A2,B2,C2,D2, FUN,TMP, FUN2,TMP2, mem1+12*16, [TBL+52*16], rot41
	MD5_STEP MAGIC_I, D,A,B,C, D2,A2,B2,C2, FUN,TMP, FUN2,TMP2, mem1+ 3*16, [TBL+53*16], rot42
	MD5_STEP MAGIC_I, C,D,A,B, C2,D2,A2,B2, FUN,TMP, FUN2,TMP2, mem1+10*16, [TBL+54*16], rot43
	MD5_STEP MAGIC_I, B,C,D,A, B2,C2,D2,A2, FUN,TMP, FUN2,TMP2, mem1+ 1*16, [TBL+55*16], rot44
	MD5_STEP MAGIC_I, A,B,C,D, A2,B2,C2,D2, FUN,TMP, FUN2,TMP2, mem1+ 8*16, [TBL+56*16], rot41
	MD5_STEP MAGIC_I, D,A,B,C, D2,A2,B2,C2, FUN,TMP, FUN2,TMP2, mem1+15*16, [TBL+57*16], rot42
	MD5_STEP MAGIC_I, C,D,A,B, C2,D2,A2,B2, FUN,TMP, FUN2,TMP2, mem1+ 6*16, [TBL+58*16], rot43
	MD5_STEP MAGIC_I, B,C,D,A, B2,C2,D2,A2, FUN,TMP, FUN2,TMP2, mem1+13*16, [TBL+59*16], rot44
	MD5_STEP MAGIC_I, A,B,C,D, A2,B2,C2,D2, FUN,TMP, FUN2,TMP2, mem1+ 4*16, [TBL+60*16], rot41
	MD5_STEP MAGIC_I, D,A,B,C, D2,A2,B2,C2, FUN,TMP, FUN2,TMP2, mem1+11*16, [TBL+61*16], rot42
	MD5_STEP MAGIC_I, C,D,A,B, C2,D2,A2,B2, FUN,TMP, FUN2,TMP2, mem1+ 2*16, [TBL+62*16], rot43
	MD5_STEP MAGIC_I, B,C,D,A, B2,C2,D2,A2, FUN,TMP, FUN2,TMP2, mem1+ 9*16, [TBL+63*16], rot44

	vpaddd	A,A,[AA]
	vpaddd	B,B,[BB]
	vpaddd	C,C,[CC]
	vpaddd	D,D,[DD]
	
		vpaddd	A2,A2,[AA2]
		vpaddd	B2,B2,[BB2]
		vpaddd	C2,C2,[CC2]
		vpaddd	D2,D2,[DD2]

        ; write out digests
	vmovdqu	[arg1+0*16], A
	vmovdqu	[arg1+2*16], B
	vmovdqu	[arg1+4*16], C
	vmovdqu	[arg1+6*16], D

		vmovdqu	[arg1+1*16], A2
		vmovdqu	[arg1+3*16], B2
		vmovdqu	[arg1+5*16], C2
		vmovdqu	[arg1+7*16], D2

	;; update input pointers
	add	inp0, IDX
	add	inp1, IDX
	add	inp2, IDX
	add	inp3, IDX
	add	inp4, IDX
	add	inp5, IDX
	add	inp6, IDX
	add	inp7, IDX
	mov	[arg1 + _data_ptr + 0*8], inp0
	mov	[arg1 + _data_ptr + 1*8], inp1
	mov	[arg1 + _data_ptr + 2*8], inp2
	mov	[arg1 + _data_ptr + 3*8], inp3
	mov	[arg1 + _data_ptr + 4*8], inp4
	mov	[arg1 + _data_ptr + 5*8], inp5
	mov	[arg1 + _data_ptr + 6*8], inp6
	mov	[arg1 + _data_ptr + 7*8], inp7

	;;;;;;;;;;;;;;;;
	;; Postamble
        add     rsp, STACK_SIZE

	ret

section .data align=64

align 64
MD5_TABLE:
	dd	0xd76aa478, 0xd76aa478, 0xd76aa478, 0xd76aa478
	dd	0xe8c7b756, 0xe8c7b756, 0xe8c7b756, 0xe8c7b756
	dd	0x242070db, 0x242070db, 0x242070db, 0x242070db
	dd	0xc1bdceee, 0xc1bdceee, 0xc1bdceee, 0xc1bdceee
	dd	0xf57c0faf, 0xf57c0faf, 0xf57c0faf, 0xf57c0faf
	dd	0x4787c62a, 0x4787c62a, 0x4787c62a, 0x4787c62a
	dd	0xa8304613, 0xa8304613, 0xa8304613, 0xa8304613
	dd	0xfd469501, 0xfd469501, 0xfd469501, 0xfd469501
	dd	0x698098d8, 0x698098d8, 0x698098d8, 0x698098d8
	dd	0x8b44f7af, 0x8b44f7af, 0x8b44f7af, 0x8b44f7af
	dd	0xffff5bb1, 0xffff5bb1, 0xffff5bb1, 0xffff5bb1
	dd	0x895cd7be, 0x895cd7be, 0x895cd7be, 0x895cd7be
	dd	0x6b901122, 0x6b901122, 0x6b901122, 0x6b901122
	dd	0xfd987193, 0xfd987193, 0xfd987193, 0xfd987193
	dd	0xa679438e, 0xa679438e, 0xa679438e, 0xa679438e
	dd	0x49b40821, 0x49b40821, 0x49b40821, 0x49b40821
	dd	0xf61e2562, 0xf61e2562, 0xf61e2562, 0xf61e2562
	dd	0xc040b340, 0xc040b340, 0xc040b340, 0xc040b340
	dd	0x265e5a51, 0x265e5a51, 0x265e5a51, 0x265e5a51
	dd	0xe9b6c7aa, 0xe9b6c7aa, 0xe9b6c7aa, 0xe9b6c7aa
	dd	0xd62f105d, 0xd62f105d, 0xd62f105d, 0xd62f105d
	dd	0x02441453, 0x02441453, 0x02441453, 0x02441453
	dd	0xd8a1e681, 0xd8a1e681, 0xd8a1e681, 0xd8a1e681
	dd	0xe7d3fbc8, 0xe7d3fbc8, 0xe7d3fbc8, 0xe7d3fbc8
	dd	0x21e1cde6, 0x21e1cde6, 0x21e1cde6, 0x21e1cde6
	dd	0xc33707d6, 0xc33707d6, 0xc33707d6, 0xc33707d6
	dd	0xf4d50d87, 0xf4d50d87, 0xf4d50d87, 0xf4d50d87
	dd	0x455a14ed, 0x455a14ed, 0x455a14ed, 0x455a14ed
	dd	0xa9e3e905, 0xa9e3e905, 0xa9e3e905, 0xa9e3e905
	dd	0xfcefa3f8, 0xfcefa3f8, 0xfcefa3f8, 0xfcefa3f8
	dd	0x676f02d9, 0x676f02d9, 0x676f02d9, 0x676f02d9
	dd	0x8d2a4c8a, 0x8d2a4c8a, 0x8d2a4c8a, 0x8d2a4c8a
	dd	0xfffa3942, 0xfffa3942, 0xfffa3942, 0xfffa3942
	dd	0x8771f681, 0x8771f681, 0x8771f681, 0x8771f681
	dd	0x6d9d6122, 0x6d9d6122, 0x6d9d6122, 0x6d9d6122
	dd	0xfde5380c, 0xfde5380c, 0xfde5380c, 0xfde5380c
	dd	0xa4beea44, 0xa4beea44, 0xa4beea44, 0xa4beea44
	dd	0x4bdecfa9, 0x4bdecfa9, 0x4bdecfa9, 0x4bdecfa9
	dd	0xf6bb4b60, 0xf6bb4b60, 0xf6bb4b60, 0xf6bb4b60
	dd	0xbebfbc70, 0xbebfbc70, 0xbebfbc70, 0xbebfbc70
	dd	0x289b7ec6, 0x289b7ec6, 0x289b7ec6, 0x289b7ec6
	dd	0xeaa127fa, 0xeaa127fa, 0xeaa127fa, 0xeaa127fa
	dd	0xd4ef3085, 0xd4ef3085, 0xd4ef3085, 0xd4ef3085
	dd	0x04881d05, 0x04881d05, 0x04881d05, 0x04881d05
	dd	0xd9d4d039, 0xd9d4d039, 0xd9d4d039, 0xd9d4d039
	dd	0xe6db99e5, 0xe6db99e5, 0xe6db99e5, 0xe6db99e5
	dd	0x1fa27cf8, 0x1fa27cf8, 0x1fa27cf8, 0x1fa27cf8
	dd	0xc4ac5665, 0xc4ac5665, 0xc4ac5665, 0xc4ac5665
	dd	0xf4292244, 0xf4292244, 0xf4292244, 0xf4292244
	dd	0x432aff97, 0x432aff97, 0x432aff97, 0x432aff97
	dd	0xab9423a7, 0xab9423a7, 0xab9423a7, 0xab9423a7
	dd	0xfc93a039, 0xfc93a039, 0xfc93a039, 0xfc93a039
	dd	0x655b59c3, 0x655b59c3, 0x655b59c3, 0x655b59c3
	dd	0x8f0ccc92, 0x8f0ccc92, 0x8f0ccc92, 0x8f0ccc92
	dd	0xffeff47d, 0xffeff47d, 0xffeff47d, 0xffeff47d
	dd	0x85845dd1, 0x85845dd1, 0x85845dd1, 0x85845dd1
	dd	0x6fa87e4f, 0x6fa87e4f, 0x6fa87e4f, 0x6fa87e4f
	dd	0xfe2ce6e0, 0xfe2ce6e0, 0xfe2ce6e0, 0xfe2ce6e0
	dd	0xa3014314, 0xa3014314, 0xa3014314, 0xa3014314
	dd	0x4e0811a1, 0x4e0811a1, 0x4e0811a1, 0x4e0811a1
	dd	0xf7537e82, 0xf7537e82, 0xf7537e82, 0xf7537e82
	dd	0xbd3af235, 0xbd3af235, 0xbd3af235, 0xbd3af235
	dd	0x2ad7d2bb, 0x2ad7d2bb, 0x2ad7d2bb, 0x2ad7d2bb
	dd	0xeb86d391, 0xeb86d391, 0xeb86d391, 0xeb86d391

ONES:
	dd	0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff