Re: [Qemu-devel] [PATCH] tcg/ppc: Add vector opcodes

2019-02-27 Thread Richard Henderson
On 2/27/19 8:01 PM, David Gibson wrote: > On Wed, Feb 27, 2019 at 04:47:30PM -0800, Richard Henderson wrote: >> On 2/24/19 3:31 PM, David Gibson wrote: >>> I have access to POWER8 and POWER9 machines, but I haven't worked with >>> RISU before. If you can give me a straightforward recipe I can try

Re: [Qemu-devel] [PATCH] tcg/ppc: Add vector opcodes

2019-02-27 Thread David Gibson
On Wed, Feb 27, 2019 at 04:47:30PM -0800, Richard Henderson wrote: > On 2/24/19 3:31 PM, David Gibson wrote: > > I have access to POWER8 and POWER9 machines, but I haven't worked with > > RISU before. If you can give me a straightforward recipe I can try > > running the tests. > > From > > htt

Re: [Qemu-devel] [PATCH] tcg/ppc: Add vector opcodes

2019-02-27 Thread Richard Henderson
On 2/24/19 3:31 PM, David Gibson wrote: > I have access to POWER8 and POWER9 machines, but I haven't worked with > RISU before. If you can give me a straightforward recipe I can try > running the tests. From https://git.linaro.org/people/peter.maydell/risu.git First you need to generate the t

Re: [Qemu-devel] [PATCH] tcg/ppc: Add vector opcodes

2019-02-27 Thread no-reply
Patchew URL: https://patchew.org/QEMU/20190222055950.17403-1-richard.hender...@linaro.org/ Hi, This series seems to have some coding style problems. See output below for more information: Message-id: 20190222055950.17403-1-richard.hender...@linaro.org Subject: [Qemu-devel] [PATCH] tcg/ppc

Re: [Qemu-devel] [PATCH] tcg/ppc: Add vector opcodes

2019-02-24 Thread David Gibson
On Fri, Feb 22, 2019 at 05:13:37PM +, Mark Cave-Ayland wrote: > On 22/02/2019 05:59, Richard Henderson wrote: > > > This requires VSX, not just Altivec, so Power7 or later. > > > > Signed-off-by: Richard Henderson > > --- > > > > At present there are no tunables that can avoid the 64-bit el

Re: [Qemu-devel] [PATCH] tcg/ppc: Add vector opcodes

2019-02-22 Thread Richard Henderson
On 2/22/19 9:13 AM, Mark Cave-Ayland wrote: > On 22/02/2019 05:59, Richard Henderson wrote: > >> This requires VSX, not just Altivec, so Power7 or later. >> >> Signed-off-by: Richard Henderson >> --- >> >> At present there are no tunables that can avoid the 64-bit element >> load/store requiremen

Re: [Qemu-devel] [PATCH] tcg/ppc: Add vector opcodes

2019-02-22 Thread Mark Cave-Ayland
On 22/02/2019 05:59, Richard Henderson wrote: > This requires VSX, not just Altivec, so Power7 or later. > > Signed-off-by: Richard Henderson > --- > > At present there are no tunables that can avoid the 64-bit element > load/store requirement. As with requiring AVX1 for x86 hosts, I'm > not s

[Qemu-devel] [PATCH] tcg/ppc: Add vector opcodes

2019-02-21 Thread Richard Henderson
This requires VSX, not just Altivec, so Power7 or later. Signed-off-by: Richard Henderson --- At present there are no tunables that can avoid the 64-bit element load/store requirement. As with requiring AVX1 for x86 hosts, I'm not sure it's worth inventing such a tunable for pre-power7 hosts.