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Written by Cecchinel Stephan
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;Summary: Convert long [dword] value to an ASCII string
;Compatibility: MMX
;Notes: Converts a number in EAX to an 8 bytes hexadecimal string
; at [edi]
; 14 clocks on a Celeron-333
Sum1: dd 0x30303030, 0x30303030
Mask1: dd 0x0f0f0f0f, 0x0f0f0f0f
Comp1: dd 0x09090909, 0x09090909
Hex32:
bswap eax
movq mm3,[Sum1]
movq mm4,[Comp1]
movq mm2,[Mask1]
movq mm5,mm3
psubb mm5,mm4
movd mm0,eax
movq mm1,mm0
psrlq mm0,4
pand mm0,mm2
pand mm1,mm2
punpcklbw mm0,mm1
movq mm1,mm0
pcmpgtb mm0,mm4
pand mm0,mm5
paddb mm1,mm3
paddb mm1,mm0
movq [edi],mm1
ret
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