qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH v3 00/25] PowerISA v3.1 instruction batch


From: David Gibson
Subject: Re: [PATCH v3 00/25] PowerISA v3.1 instruction batch
Date: Fri, 5 Nov 2021 12:26:56 +1100

On Thu, Nov 04, 2021 at 09:36:54AM -0300, matheus.ferst@eldorado.org.br wrote:
> From: Matheus Ferst <matheus.ferst@eldorado.org.br>
> 
> This patch series implements 56 new instructions for POWER10, moving 28
> "old" instructions to decodetree along the way. The series is divided by
> facility as follows:
> 
> - From patch 1 to 9: Vector
> - From patch 10 to 24: Vector-Scalar Extensions
> - From patch 25: Fixed-Point
> 
> Based-on: ppc-for-6.2

Applied to ppc-for-6.2, thanks.

> 
> Patches without review: 5, 25
> 
> v3:
> - Rebase on ppc-for-6.2
> - Fixed endianness issue in vector insert helpers
> - cntlzdm/cnttzdm implementation without brcond
> 
> v2:
> - do_ea_calc now allocate and returns ea
> - Inline version of cntlzdm/cnttzdm
> - vecop_list removed from GVecGen* without fniv
> - vsldbi/vsrdbi implemented with tcg_gen_extract2_i64
> - memcpy instead of misaligned load/stores on vector insert instructions
> - Simplified helper for Vector Extract
> - Fixed [p]stxv[xp]/[p]lxv[xp] to always access to lowest address first
>   in LE
> - xxsplti32dx implemented with tcg_gen_st_i32
> - valid_values mask removed from lxvkq implementation
> 
> Bruno Larsen (billionai) (6):
>   target/ppc: Introduce REQUIRE_VSX macro
>   target/ppc: moved XXSPLTW to using decodetree
>   target/ppc: moved XXSPLTIB to using decodetree
>   target/ppc: implemented XXSPLTI32DX
>   target/ppc: Implemented XXSPLTIW using decodetree
>   target/ppc: implemented XXSPLTIDP instruction
> 
> Lucas Mateus Castro (alqotel) (6):
>   target/ppc: moved stxv and lxv from legacy to decodtree
>   target/ppc: moved stxvx and lxvx from legacy to decodtree
>   target/ppc: added the instructions LXVP and STXVP
>   target/ppc: added the instructions LXVPX and STXVPX
>   target/ppc: added the instructions PLXV and PSTXV
>   target/ppc: added the instructions PLXVP and PSTXVP
> 
> Matheus Ferst (13):
>   target/ppc: Move vcfuged to vmx-impl.c.inc
>   target/ppc: Implement vclzdm/vctzdm instructions
>   target/ppc: Implement vpdepd/vpextd instruction
>   target/ppc: Implement vsldbi/vsrdbi instructions
>   target/ppc: Implement Vector Insert from GPR using GPR index insns
>   target/ppc: Implement Vector Insert Word from GPR using Immediate
>     insns
>   target/ppc: Implement Vector Insert from VSR using GPR index insns
>   target/ppc: Move vinsertb/vinserth/vinsertw/vinsertd to decodetree
>   target/ppc: Implement Vector Extract Double to VSR using GPR index
>     insns
>   target/ppc: receive high/low as argument in get/set_cpu_vsr
>   target/ppc: Implement xxblendvb/xxblendvh/xxblendvw/xxblendvd
>     instructions
>   target/ppc: Implement lxvkq instruction
>   target/ppc: cntlzdm/cnttzdm implementation without brcond
> 
>  target/ppc/helper.h                        |  20 +-
>  target/ppc/insn32.decode                   |  93 +++
>  target/ppc/insn64.decode                   |  57 ++
>  target/ppc/int_helper.c                    | 101 ++-
>  target/ppc/translate.c                     |  26 +-
>  target/ppc/translate/fixedpoint-impl.c.inc |  37 +-
>  target/ppc/translate/vector-impl.c.inc     |  48 --
>  target/ppc/translate/vmx-impl.c.inc        | 334 +++++++++-
>  target/ppc/translate/vmx-ops.c.inc         |  10 +-
>  target/ppc/translate/vsx-impl.c.inc        | 704 ++++++++++++---------
>  target/ppc/translate/vsx-ops.c.inc         |   4 -
>  11 files changed, 1006 insertions(+), 428 deletions(-)
>  delete mode 100644 target/ppc/translate/vector-impl.c.inc
> 

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

Attachment: signature.asc
Description: PGP signature


reply via email to

[Prev in Thread] Current Thread [Next in Thread]