SSE Dispersal

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kdownload

Joined: 31 Oct 2008
Posts: 18

kdownload 08 Jun 2009, 19:01

Let's say that one has register xmm0 packed tight with 4 really useful numbers, using sse3 or lower, what is the most efficient way to disperse each single (dword) to the low byte of xmm0, xmm1, xmm2, and xmm3 to output them with printf?

08 Jun 2009, 19:01

LocoDelAssembly
Your code has a bug

Joined: 06 May 2005
Posts: 4624
Location: Argentina

LocoDelAssembly 08 Jun 2009, 19:16

32-bit or 64-bit code?

08 Jun 2009, 19:16

kdownload

Joined: 31 Oct 2008
Posts: 18

kdownload 08 Jun 2009, 19:28

oh sorry, 64bit code.

08 Jun 2009, 19:28

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