Fixed bug in following MMX instructions:
Fixed bug in following MMX instructions:

void BX_CPU_C::PUNPCKLBW_PqQd(bxInstruction_c *i)
void BX_CPU_C::PUNPCKLWD_PqQd(bxInstruction_c *i)
void BX_CPU_C::PUNPCKLDQ_PqQd(bxInstruction_c *i)

Thanks to Hentai Yagi [hentai_yagi@yahoo.com.au]
that provided nessesary test application.

marmolejo/bochs-zet,marmolejo/bochs-zet,marmolejo/bochs-zet,marmolejo/bochs-zet,marmolejo/bochs-zet