Re: [Qemu-devel] [PATCH v4 00/13] target/ppc, tcg, tcg/i386: Optimize emulation of some Altivec instructions

2019-06-27 Thread Howard Spoelstra
On Thu, Jun 27, 2019 at 12:56 PM Stefan Brankovic < stefan.branko...@rt-rk.com> wrote: > > V4: > > Addressed Richard's Henderson's suggestions. > Removed vpkpx's optimization for further investigation on graphical > distortions > it caused on OSX 10.2-4 guests. > Added opcodes for vector vmrgh(b|h

[Qemu-devel] [PATCH v4 00/13] target/ppc, tcg, tcg/i386: Optimize emulation of some Altivec instructions

2019-06-27 Thread Stefan Brankovic
Optimize emulation of ten Altivec instructions: lvsl, lvsr, vsl, vsr, vgbbd, vclzb, vclzh, vclzw, vclzd, vmrghb, vmrghh, vmrghw, vmrglb, vmrglh and vmrglw. This series buils up on and complements recent work of Thomas Murta, Mark Cave-Ayland and Richard Henderson in the same area. It is based on d