Re: [Qemu-devel] Single 64bit memory transaction instead of two 32bit memory transaction

2011-09-03 Thread Adnan Khaleel
ay to know that they're from the same instruction. Any pointers? Thanks, AK _ From: Richard Henderson [mailto:r...@twiddle.net] To: ad...@khaleel.us Cc: qemu-devel@nongnu.org, blauwir...@gmail.com Sent: Fri, 02 Sep 2011 20:53:30 -0500 Subject: Re: [Qemu-devel] Single 64bit memory t

Re: [Qemu-devel] Single 64bit memory transaction instead of two 32bit memory transaction

2011-09-02 Thread Richard Henderson
On 09/02/2011 12:46 AM, Adnan Khaleel wrote: > Is there anyway we can prevent Qemu breaking up 64,128 and 256bit XMM or YMM > instructions into smaller chunks and have them issue as a single transaction > of the original width? Not yet. The new MemoryRegion API will allow this, but we need to c

Re: [Qemu-devel] Single 64bit memory transaction instead of two 32bit memory transaction

2011-09-01 Thread Adnan Khaleel
es are from the same instruction. Thanks AK Re: [Qemu-devel] Single 64bit memory transaction instead of two 32bit me _ From: Blue Swirl Subject: Re: [Qemu-devel] Single 64bit memory transaction instead of two 32bit memory transaction. Da

Re: [Qemu-devel] Single 64bit memory transaction instead of two 32bit memory transaction.

2010-11-09 Thread Blue Swirl
On Mon, Nov 8, 2010 at 11:27 PM, Adnan Khaleel wrote: > In the file exec.c: > > The memory Write/Read functions are declared as an array of 4 entries where > the index values of 0,1,2 correspond to 8,16 and 32bit write and read > functions respectively. > > CPUWriteMemoryFunc *io_mem_write[IO_MEM_

[Qemu-devel] Single 64bit memory transaction instead of two 32bit memory transaction.

2010-11-08 Thread Adnan Khaleel
In the file exec.c: The memory Write/Read functions are declared as an array of 4 entries where the index values of 0,1,2 correspond to 8,16 and 32bit write and read functions respectively. CPUWriteMemoryFunc *io_mem_write[IO_MEM_NB_ENTRIES][4]; CPUReadMemoryFunc *io_mem_read[IO_MEM_NB_ENTRIES]