Re: [ptxdist] [PATCH] architecture.in: Add AltiVec tuning.

2022-11-30 Thread Ahmad Fatoum
Hello Christian, On 30.11.22 13:22, Christian Melki wrote: > +# > +# PPC vector instructions > +# > +config ARCH_PPC_ALTIVEC > + bool > + prompt "AltiVec/VMX/Velocity Engine" > + depends on ARCH_PPC > + help > + This enables optimizations corresponding to single precision > +

[ptxdist] [PATCH] architecture.in: Add AltiVec tuning.

2022-11-30 Thread Christian Melki
Even if it looks like PPC is a dying breed, add an altivec knob for PPC AltiVec/VMX/Velocity engine tuning. Altivec is present in more modern designs. Afaiu, Most designs that are >= Power ISA v.2.03 According to Wikipedia: Motorola/Freescale MPC7400 MPC7410 MPC7450 MPC7445/7455