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Issue with qemu-system-ppc running OSX guests


From: Howard Spoelstra
Subject: Issue with qemu-system-ppc running OSX guests
Date: Wed, 2 Mar 2022 21:03:19 +0100

Hi all,

I noticed qemu-system-ppc running OSX guests does not get to the desktop or does not display the menu bars. 

Bisecting lead to this commit:

80eca687c8513a7e1611e0441abdd68b0c02a1d6 is the first bad commit
commit 80eca687c8513a7e1611e0441abdd68b0c02a1d6
Author: Lucas Mateus Castro (alqotel) <lucas.castro@eldorado.org.br>
Date:   Wed Mar 2 06:51:36 2022 +0100

    target/ppc: moved vector even and odd multiplication to decodetree
   
    Moved the instructions vmulesb, vmulosb, vmuleub, vmuloub,
    vmulesh, vmulosh, vmuleuh, vmulouh, vmulesw, vmulosw,
    muleuw and vmulouw from legacy to decodetree. Implemented
    the instructions vmulesd, vmulosd, vmuleud, vmuloud.
   
    Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
    Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br>
    Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
    Message-Id: <20220225210936.1749575-3-matheus.ferst@eldorado.org.br>
    Signed-off-by: Cédric Le Goater <clg@kaod.org>

 target/ppc/helper.h                 | 24 ++++++------
 target/ppc/insn32.decode            | 22 +++++++++++
 target/ppc/int_helper.c             | 20 +++++-----
 target/ppc/translate/vmx-impl.c.inc | 77 ++++++++++++++++++++++++++++---------
 target/ppc/translate/vmx-ops.c.inc  | 15 ++------
 tcg/ppc/tcg-target.c.inc            |  6 +++
 6 files changed, 112 insertions(+), 52 deletions(-)

Best,
Howard

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