diff --git a/common/jpeg/simd/jf3dnflt.asm b/common/jpeg/simd/jf3dnflt.asm
new file mode 100644
index 0000000..30d3340
--- /dev/null
+++ b/common/jpeg/simd/jf3dnflt.asm
@@ -0,0 +1,317 @@
+;
+; jf3dnflt.asm - floating-point FDCT (3DNow!)
+;
+; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
+;
+; Based on
+; x86 SIMD extension for IJG JPEG library
+; Copyright (C) 1999-2006, MIYASAKA Masaru.
+; For conditions of distribution and use, see copyright notice in jsimdext.inc
+;
+; This file should be assembled with NASM (Netwide Assembler),
+; can *not* be assembled with Microsoft's MASM or any compatible
+; assembler (including Borland's Turbo Assembler).
+; NASM is available from http://nasm.sourceforge.net/ or
+; http://sourceforge.net/project/showfiles.php?group_id=6208
+;
+; This file contains a floating-point implementation of the forward DCT
+; (Discrete Cosine Transform). The following code is based directly on
+; the IJG's original jfdctflt.c; see the jfdctflt.c for more details.
+;
+; [TAB8]
+
+%include "simd/jsimdext.inc"
+%include "simd/jdct.inc"
+
+; --------------------------------------------------------------------------
+	SECTION	SEG_CONST
+
+	alignz	16
+	global	EXTN(jconst_fdct_float_3dnow)
+
+EXTN(jconst_fdct_float_3dnow):
+
+PD_0_382	times 2 dd  0.382683432365089771728460
+PD_0_707	times 2 dd  0.707106781186547524400844
+PD_0_541	times 2 dd  0.541196100146196984399723
+PD_1_306	times 2 dd  1.306562964876376527856643
+
+	alignz	16
+
+; --------------------------------------------------------------------------
+	SECTION	SEG_TEXT
+	BITS	32
+;
+; Perform the forward DCT on one block of samples.
+;
+; GLOBAL(void)
+; jsimd_fdct_float_3dnow (FAST_FLOAT * data)
+;
+
+%define data(b)		(b)+8		; FAST_FLOAT * data
+
+%define original_ebp	ebp+0
+%define wk(i)		ebp-(WK_NUM-(i))*SIZEOF_MMWORD	; mmword wk[WK_NUM]
+%define WK_NUM		2
+
+	align	16
+	global	EXTN(jsimd_fdct_float_3dnow)
+
+EXTN(jsimd_fdct_float_3dnow):
+	push	ebp
+	mov	eax,esp				; eax = original ebp
+	sub	esp, byte 4
+	and	esp, byte (-SIZEOF_MMWORD)	; align to 64 bits
+	mov	[esp],eax
+	mov	ebp,esp				; ebp = aligned ebp
+	lea	esp, [wk(0)]
+	pushpic	ebx
+;	push	ecx		; need not be preserved
+;	push	edx		; need not be preserved
+;	push	esi		; unused
+;	push	edi		; unused
+
+	get_GOT	ebx		; get GOT address
+
+	; ---- Pass 1: process rows.
+
+	mov	edx, POINTER [data(eax)]	; (FAST_FLOAT *)
+	mov	ecx, DCTSIZE/2
+	alignx	16,7
+.rowloop:
+
+	movq	mm0, MMWORD [MMBLOCK(0,0,edx,SIZEOF_FAST_FLOAT)]
+	movq	mm1, MMWORD [MMBLOCK(1,0,edx,SIZEOF_FAST_FLOAT)]
+	movq	mm2, MMWORD [MMBLOCK(0,3,edx,SIZEOF_FAST_FLOAT)]
+	movq	mm3, MMWORD [MMBLOCK(1,3,edx,SIZEOF_FAST_FLOAT)]
+
+	; mm0=(00 01), mm1=(10 11), mm2=(06 07), mm3=(16 17)
+
+	movq      mm4,mm0		; transpose coefficients
+	punpckldq mm0,mm1		; mm0=(00 10)=data0
+	punpckhdq mm4,mm1		; mm4=(01 11)=data1
+	movq      mm5,mm2		; transpose coefficients
+	punpckldq mm2,mm3		; mm2=(06 16)=data6
+	punpckhdq mm5,mm3		; mm5=(07 17)=data7
+
+	movq	mm6,mm4
+	movq	mm7,mm0
+	pfsub	mm4,mm2			; mm4=data1-data6=tmp6
+	pfsub	mm0,mm5			; mm0=data0-data7=tmp7
+	pfadd	mm6,mm2			; mm6=data1+data6=tmp1
+	pfadd	mm7,mm5			; mm7=data0+data7=tmp0
+
+	movq	mm1, MMWORD [MMBLOCK(0,1,edx,SIZEOF_FAST_FLOAT)]
+	movq	mm3, MMWORD [MMBLOCK(1,1,edx,SIZEOF_FAST_FLOAT)]
+	movq	mm2, MMWORD [MMBLOCK(0,2,edx,SIZEOF_FAST_FLOAT)]
+	movq	mm5, MMWORD [MMBLOCK(1,2,edx,SIZEOF_FAST_FLOAT)]
+
+	; mm1=(02 03), mm3=(12 13), mm2=(04 05), mm5=(14 15)
+
+	movq	MMWORD [wk(0)], mm4	; wk(0)=tmp6
+	movq	MMWORD [wk(1)], mm0	; wk(1)=tmp7
+
+	movq      mm4,mm1		; transpose coefficients
+	punpckldq mm1,mm3		; mm1=(02 12)=data2
+	punpckhdq mm4,mm3		; mm4=(03 13)=data3
+	movq      mm0,mm2		; transpose coefficients
+	punpckldq mm2,mm5		; mm2=(04 14)=data4
+	punpckhdq mm0,mm5		; mm0=(05 15)=data5
+
+	movq	mm3,mm4
+	movq	mm5,mm1
+	pfadd	mm4,mm2			; mm4=data3+data4=tmp3
+	pfadd	mm1,mm0			; mm1=data2+data5=tmp2
+	pfsub	mm3,mm2			; mm3=data3-data4=tmp4
+	pfsub	mm5,mm0			; mm5=data2-data5=tmp5
+
+	; -- Even part
+
+	movq	mm2,mm7
+	movq	mm0,mm6
+	pfsub	mm7,mm4			; mm7=tmp13
+	pfsub	mm6,mm1			; mm6=tmp12
+	pfadd	mm2,mm4			; mm2=tmp10
+	pfadd	mm0,mm1			; mm0=tmp11
+
+	pfadd	mm6,mm7
+	pfmul	mm6,[GOTOFF(ebx,PD_0_707)] ; mm6=z1
+
+	movq	mm4,mm2
+	movq	mm1,mm7
+	pfsub	mm2,mm0			; mm2=data4
+	pfsub	mm7,mm6			; mm7=data6
+	pfadd	mm4,mm0			; mm4=data0
+	pfadd	mm1,mm6			; mm1=data2
+
+	movq	MMWORD [MMBLOCK(0,2,edx,SIZEOF_FAST_FLOAT)], mm2
+	movq	MMWORD [MMBLOCK(0,3,edx,SIZEOF_FAST_FLOAT)], mm7
+	movq	MMWORD [MMBLOCK(0,0,edx,SIZEOF_FAST_FLOAT)], mm4
+	movq	MMWORD [MMBLOCK(0,1,edx,SIZEOF_FAST_FLOAT)], mm1
+
+	; -- Odd part
+
+	movq	mm0, MMWORD [wk(0)]	; mm0=tmp6
+	movq	mm6, MMWORD [wk(1)]	; mm6=tmp7
+
+	pfadd	mm3,mm5			; mm3=tmp10
+	pfadd	mm5,mm0			; mm5=tmp11
+	pfadd	mm0,mm6			; mm0=tmp12, mm6=tmp7
+
+	pfmul	mm5,[GOTOFF(ebx,PD_0_707)] ; mm5=z3
+
+	movq	mm2,mm3			; mm2=tmp10
+	pfsub	mm3,mm0
+	pfmul	mm3,[GOTOFF(ebx,PD_0_382)] ; mm3=z5
+	pfmul	mm2,[GOTOFF(ebx,PD_0_541)] ; mm2=MULTIPLY(tmp10,FIX_0_54119610)
+	pfmul	mm0,[GOTOFF(ebx,PD_1_306)] ; mm0=MULTIPLY(tmp12,FIX_1_30656296)
+	pfadd	mm2,mm3			; mm2=z2
+	pfadd	mm0,mm3			; mm0=z4
+
+	movq	mm7,mm6
+	pfsub	mm6,mm5			; mm6=z13
+	pfadd	mm7,mm5			; mm7=z11
+
+	movq	mm4,mm6
+	movq	mm1,mm7
+	pfsub	mm6,mm2			; mm6=data3
+	pfsub	mm7,mm0			; mm7=data7
+	pfadd	mm4,mm2			; mm4=data5
+	pfadd	mm1,mm0			; mm1=data1
+
+	movq	MMWORD [MMBLOCK(1,1,edx,SIZEOF_FAST_FLOAT)], mm6
+	movq	MMWORD [MMBLOCK(1,3,edx,SIZEOF_FAST_FLOAT)], mm7
+	movq	MMWORD [MMBLOCK(1,2,edx,SIZEOF_FAST_FLOAT)], mm4
+	movq	MMWORD [MMBLOCK(1,0,edx,SIZEOF_FAST_FLOAT)], mm1
+
+	add	edx, byte 2*DCTSIZE*SIZEOF_FAST_FLOAT
+	dec	ecx
+	jnz	near .rowloop
+
+	; ---- Pass 2: process columns.
+
+	mov	edx, POINTER [data(eax)]	; (FAST_FLOAT *)
+	mov	ecx, DCTSIZE/2
+	alignx	16,7
+.columnloop:
+
+	movq	mm0, MMWORD [MMBLOCK(0,0,edx,SIZEOF_FAST_FLOAT)]
+	movq	mm1, MMWORD [MMBLOCK(1,0,edx,SIZEOF_FAST_FLOAT)]
+	movq	mm2, MMWORD [MMBLOCK(6,0,edx,SIZEOF_FAST_FLOAT)]
+	movq	mm3, MMWORD [MMBLOCK(7,0,edx,SIZEOF_FAST_FLOAT)]
+
+	; mm0=(00 10), mm1=(01 11), mm2=(60 70), mm3=(61 71)
+
+	movq      mm4,mm0		; transpose coefficients
+	punpckldq mm0,mm1		; mm0=(00 01)=data0
+	punpckhdq mm4,mm1		; mm4=(10 11)=data1
+	movq      mm5,mm2		; transpose coefficients
+	punpckldq mm2,mm3		; mm2=(60 61)=data6
+	punpckhdq mm5,mm3		; mm5=(70 71)=data7
+
+	movq	mm6,mm4
+	movq	mm7,mm0
+	pfsub	mm4,mm2			; mm4=data1-data6=tmp6
+	pfsub	mm0,mm5			; mm0=data0-data7=tmp7
+	pfadd	mm6,mm2			; mm6=data1+data6=tmp1
+	pfadd	mm7,mm5			; mm7=data0+data7=tmp0
+
+	movq	mm1, MMWORD [MMBLOCK(2,0,edx,SIZEOF_FAST_FLOAT)]
+	movq	mm3, MMWORD [MMBLOCK(3,0,edx,SIZEOF_FAST_FLOAT)]
+	movq	mm2, MMWORD [MMBLOCK(4,0,edx,SIZEOF_FAST_FLOAT)]
+	movq	mm5, MMWORD [MMBLOCK(5,0,edx,SIZEOF_FAST_FLOAT)]
+
+	; mm1=(20 30), mm3=(21 31), mm2=(40 50), mm5=(41 51)
+
+	movq	MMWORD [wk(0)], mm4	; wk(0)=tmp6
+	movq	MMWORD [wk(1)], mm0	; wk(1)=tmp7
+
+	movq      mm4,mm1		; transpose coefficients
+	punpckldq mm1,mm3		; mm1=(20 21)=data2
+	punpckhdq mm4,mm3		; mm4=(30 31)=data3
+	movq      mm0,mm2		; transpose coefficients
+	punpckldq mm2,mm5		; mm2=(40 41)=data4
+	punpckhdq mm0,mm5		; mm0=(50 51)=data5
+
+	movq	mm3,mm4
+	movq	mm5,mm1
+	pfadd	mm4,mm2			; mm4=data3+data4=tmp3
+	pfadd	mm1,mm0			; mm1=data2+data5=tmp2
+	pfsub	mm3,mm2			; mm3=data3-data4=tmp4
+	pfsub	mm5,mm0			; mm5=data2-data5=tmp5
+
+	; -- Even part
+
+	movq	mm2,mm7
+	movq	mm0,mm6
+	pfsub	mm7,mm4			; mm7=tmp13
+	pfsub	mm6,mm1			; mm6=tmp12
+	pfadd	mm2,mm4			; mm2=tmp10
+	pfadd	mm0,mm1			; mm0=tmp11
+
+	pfadd	mm6,mm7
+	pfmul	mm6,[GOTOFF(ebx,PD_0_707)] ; mm6=z1
+
+	movq	mm4,mm2
+	movq	mm1,mm7
+	pfsub	mm2,mm0			; mm2=data4
+	pfsub	mm7,mm6			; mm7=data6
+	pfadd	mm4,mm0			; mm4=data0
+	pfadd	mm1,mm6			; mm1=data2
+
+	movq	MMWORD [MMBLOCK(4,0,edx,SIZEOF_FAST_FLOAT)], mm2
+	movq	MMWORD [MMBLOCK(6,0,edx,SIZEOF_FAST_FLOAT)], mm7
+	movq	MMWORD [MMBLOCK(0,0,edx,SIZEOF_FAST_FLOAT)], mm4
+	movq	MMWORD [MMBLOCK(2,0,edx,SIZEOF_FAST_FLOAT)], mm1
+
+	; -- Odd part
+
+	movq	mm0, MMWORD [wk(0)]	; mm0=tmp6
+	movq	mm6, MMWORD [wk(1)]	; mm6=tmp7
+
+	pfadd	mm3,mm5			; mm3=tmp10
+	pfadd	mm5,mm0			; mm5=tmp11
+	pfadd	mm0,mm6			; mm0=tmp12, mm6=tmp7
+
+	pfmul	mm5,[GOTOFF(ebx,PD_0_707)] ; mm5=z3
+
+	movq	mm2,mm3			; mm2=tmp10
+	pfsub	mm3,mm0
+	pfmul	mm3,[GOTOFF(ebx,PD_0_382)] ; mm3=z5
+	pfmul	mm2,[GOTOFF(ebx,PD_0_541)] ; mm2=MULTIPLY(tmp10,FIX_0_54119610)
+	pfmul	mm0,[GOTOFF(ebx,PD_1_306)] ; mm0=MULTIPLY(tmp12,FIX_1_30656296)
+	pfadd	mm2,mm3			; mm2=z2
+	pfadd	mm0,mm3			; mm0=z4
+
+	movq	mm7,mm6
+	pfsub	mm6,mm5			; mm6=z13
+	pfadd	mm7,mm5			; mm7=z11
+
+	movq	mm4,mm6
+	movq	mm1,mm7
+	pfsub	mm6,mm2			; mm6=data3
+	pfsub	mm7,mm0			; mm7=data7
+	pfadd	mm4,mm2			; mm4=data5
+	pfadd	mm1,mm0			; mm1=data1
+
+	movq	MMWORD [MMBLOCK(3,0,edx,SIZEOF_FAST_FLOAT)], mm6
+	movq	MMWORD [MMBLOCK(7,0,edx,SIZEOF_FAST_FLOAT)], mm7
+	movq	MMWORD [MMBLOCK(5,0,edx,SIZEOF_FAST_FLOAT)], mm4
+	movq	MMWORD [MMBLOCK(1,0,edx,SIZEOF_FAST_FLOAT)], mm1
+
+	add	edx, byte 2*SIZEOF_FAST_FLOAT
+	dec	ecx
+	jnz	near .columnloop
+
+	femms		; empty MMX/3DNow! state
+
+;	pop	edi		; unused
+;	pop	esi		; unused
+;	pop	edx		; need not be preserved
+;	pop	ecx		; need not be preserved
+	poppic	ebx
+	mov	esp,ebp		; esp <- aligned ebp
+	pop	esp		; esp <- original ebp
+	pop	ebp
+	ret
+