Merge tag 'pull-loongarch-20231013' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20231013

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Merge tag 'pull-loongarch-20231013' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20231013

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# =ufPc
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# gpg: Signature made Thu 12 Oct 2023 22:06:45 EDT
# gpg: using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
# gpg: Good signature from "Song Gao <m17746591750@163.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B8FF 1DA0 D2FD CB2D A09C 6C2C 40A2 FFF2 3926 3EDF

* tag 'pull-loongarch-20231013' of https://gitlab.com/gaosong/qemu:
LoongArch: step down as general arch maintainer
hw/loongarch/virt: Remove unused 'loongarch_virt_pm' region
hw/loongarch/virt: Remove unused ISA Bus
hw/loongarch/virt: Remove unused ISA UART
hw/loongarch: remove global loaderparams variable
target/loongarch: Add preldx instruction
target/loongarch: fix ASXE flag conflict

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

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target/loongarch: Add preldx instruction

Resolve the issue of starting the Loongnix 20.5[1] system failure.

Logs:
Loading Linux 4.19.0-19-loongson-3 ...
Loading initial ramdisk ...
PROG

target/loongarch: Add preldx instruction

Resolve the issue of starting the Loongnix 20.5[1] system failure.

Logs:
Loading Linux 4.19.0-19-loongson-3 ...
Loading initial ramdisk ...
PROGRESS CODE: V02010004 I0
PROGRESS CODE: V03101019 I0
Error: unknown opcode. 90000000003a3e6c: 0x382c6d82

[1] http://pkg.loongnix.cn/loongnix/isos/Loongnix-20.5/Loongnix-20.5.cartoon.gui.loongarch64.en.qcow2

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230905123910.3052023-1-gaosong@loongson.cn>

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Merge tag 'pull-loongarch-20230920' of https://gitlab.com/gaosong/qemu into staging

Add LASX instructions support.

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Merge tag 'pull-loongarch-20230920' of https://gitlab.com/gaosong/qemu into staging

Add LASX instructions support.

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# gppv+IfJEkri8YLXXa7GWffuGOebqdqyD6Pl1B2eiKS4KYSRGw==
# =fNr2
# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 20 Sep 2023 02:49:19 EDT
# gpg: using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
# gpg: Good signature from "Song Gao <m17746591750@163.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B8FF 1DA0 D2FD CB2D A09C 6C2C 40A2 FFF2 3926 3EDF

* tag 'pull-loongarch-20230920' of https://gitlab.com/gaosong/qemu: (57 commits)
target/loongarch: CPUCFG support LASX
target/loongarch: Move simply DO_XX marcos togther
target/loongarch: Implement xvld xvst
target/loongarch: Implement xvshuf xvperm{i} xvshuf4i
target/loongarch: Implement xvpack xvpick xvilv{l/h}
target/loongarch: Implement xvreplve xvinsve0 xvpickve
target/loongarch: Implement xvinsgr2vr xvpickve2gr
target/loongarch: Implement xvbitsel xvset
target/loongarch: Implement xvfcmp
target/loongarch: Implement xvseq xvsle xvslt
target/loongarch: Implement LASX fpu fcvt instructions
target/loongarch: Implement LASX fpu arith instructions
target/loongarch: Implement xvfrstp
target/loongarch: Implement xvbitclr xvbitset xvbitrev
target/loongarch: Implement xvpcnt
target/loongarch: Implement xvclo xvclz
target/loongarch: Implement xvssrlrn xvssrarn
target/loongarch: Implement xvssrln xvssran
target/loongarch: Implement xvsrlrn xvsrarn
target/loongarch: Implement xvsrln xvsran
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

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target/loongarch: Implement xvld xvst

This patch includes:
- XVLD[X], XVST[X];
- XVLDREPL.{B/H/W/D};
- XVSTELM.{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderso

target/loongarch: Implement xvld xvst

This patch includes:
- XVLD[X], XVST[X];
- XVLDREPL.{B/H/W/D};
- XVSTELM.{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-56-gaosong@loongson.cn>

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target/loongarch: Implement xvshuf xvperm{i} xvshuf4i

This patch includes:
- XVSHUF.{B/H/W/D};
- XVPERM.W;
- XVSHUF4i.{B/H/W/D};
- XVPERMI.{W/D/Q};
- XVEXTRINS.{B/H/W/D}.

Signed-off-by: Song Gao <g

target/loongarch: Implement xvshuf xvperm{i} xvshuf4i

This patch includes:
- XVSHUF.{B/H/W/D};
- XVPERM.W;
- XVSHUF4i.{B/H/W/D};
- XVPERMI.{W/D/Q};
- XVEXTRINS.{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-55-gaosong@loongson.cn>

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target/loongarch: Implement xvpack xvpick xvilv{l/h}

This patch includes:
- XVPACK{EV/OD}.{B/H/W/D};
- XVPICK{EV/OD}.{B/H/W/D};
- XVILV{L/H}.{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>

target/loongarch: Implement xvpack xvpick xvilv{l/h}

This patch includes:
- XVPACK{EV/OD}.{B/H/W/D};
- XVPICK{EV/OD}.{B/H/W/D};
- XVILV{L/H}.{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-54-gaosong@loongson.cn>

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target/loongarch: Implement xvreplve xvinsve0 xvpickve

This patch includes:
- XVREPLVE.{B/H/W/D};
- XVREPL128VEI.{B/H/W/D};
- XVREPLVE0.{B/H/W/D/Q};
- XVINSVE0.{W/D};
- XVPICKVE.{W/D};
- XVBSLL.V, X

target/loongarch: Implement xvreplve xvinsve0 xvpickve

This patch includes:
- XVREPLVE.{B/H/W/D};
- XVREPL128VEI.{B/H/W/D};
- XVREPLVE0.{B/H/W/D/Q};
- XVINSVE0.{W/D};
- XVPICKVE.{W/D};
- XVBSLL.V, XVBSRL.V.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-53-gaosong@loongson.cn>

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target/loongarch: Implement xvinsgr2vr xvpickve2gr

This patch includes:
- XVINSGR2VR.{W/D};
- XVPICKVE2GR.{W/D}[U].

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <ric

target/loongarch: Implement xvinsgr2vr xvpickve2gr

This patch includes:
- XVINSGR2VR.{W/D};
- XVPICKVE2GR.{W/D}[U].

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-52-gaosong@loongson.cn>

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target/loongarch: Implement xvbitsel xvset

This patch includes:
- XVBITSEL.V;
- XVBITSELI.B;
- XVSET{EQZ/NEZ}.V;
- XVSETANYEQZ.{B/H/W/D};
- XVSETALLNEZ.{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@l

target/loongarch: Implement xvbitsel xvset

This patch includes:
- XVBITSEL.V;
- XVBITSELI.B;
- XVSET{EQZ/NEZ}.V;
- XVSETANYEQZ.{B/H/W/D};
- XVSETALLNEZ.{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-51-gaosong@loongson.cn>

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target/loongarch: Implement xvfcmp

This patch includes:
- XVFCMP.cond.{S/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id:

target/loongarch: Implement xvfcmp

This patch includes:
- XVFCMP.cond.{S/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-50-gaosong@loongson.cn>

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target/loongarch: Implement xvseq xvsle xvslt

This patch includes:
- XVSEQ[I].{B/H/W/D};
- XVSLE[I].{B/H/W/D}[U];
- XVSLT[I].{B/H/W/D/}[U].

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by

target/loongarch: Implement xvseq xvsle xvslt

This patch includes:
- XVSEQ[I].{B/H/W/D};
- XVSLE[I].{B/H/W/D}[U];
- XVSLT[I].{B/H/W/D/}[U].

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-49-gaosong@loongson.cn>

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target/loongarch: Implement LASX fpu fcvt instructions

This patch includes:
- XVFCVT{L/H}.{S.H/D.S};
- XVFCVT.{H.S/S.D};
- XVFRINT[{RNE/RZ/RP/RM}].{S/D};
- XVFTINT[{RNE/RZ/RP/RM}].{W.S/L.D};
- XVFTI

target/loongarch: Implement LASX fpu fcvt instructions

This patch includes:
- XVFCVT{L/H}.{S.H/D.S};
- XVFCVT.{H.S/S.D};
- XVFRINT[{RNE/RZ/RP/RM}].{S/D};
- XVFTINT[{RNE/RZ/RP/RM}].{W.S/L.D};
- XVFTINT[RZ].{WU.S/LU.D};
- XVFTINT[{RNE/RZ/RP/RM}].W.D;
- XVFTINT[{RNE/RZ/RP/RM}]{L/H}.L.S;
- XVFFINT.{S.W/D.L}[U];
- X[CVFFINT.S.L, VFFINT{L/H}.D.W.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-48-gaosong@loongson.cn>

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target/loongarch: Implement LASX fpu arith instructions

This patch includes:
- XVF{ADD/SUB/MUL/DIV}.{S/D};
- XVF{MADD/MSUB/NMADD/NMSUB}.{S/D};
- XVF{MAX/MIN}.{S/D};
- XVF{MAXA/MINA}.{S/D};
- XVFLOGB

target/loongarch: Implement LASX fpu arith instructions

This patch includes:
- XVF{ADD/SUB/MUL/DIV}.{S/D};
- XVF{MADD/MSUB/NMADD/NMSUB}.{S/D};
- XVF{MAX/MIN}.{S/D};
- XVF{MAXA/MINA}.{S/D};
- XVFLOGB.{S/D};
- XVFCLASS.{S/D};
- XVF{SQRT/RECIP/RSQRT}.{S/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-47-gaosong@loongson.cn>

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target/loongarch: Implement xvfrstp

This patch includes:
- XVFRSTP[I].{B/H}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id:

target/loongarch: Implement xvfrstp

This patch includes:
- XVFRSTP[I].{B/H}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-46-gaosong@loongson.cn>

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target/loongarch: Implement xvbitclr xvbitset xvbitrev

This patch includes:
- XVBITCLR[I].{B/H/W/D};
- XVBITSET[I].{B/H/W/D};
- XVBITREV[I].{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>

target/loongarch: Implement xvbitclr xvbitset xvbitrev

This patch includes:
- XVBITCLR[I].{B/H/W/D};
- XVBITSET[I].{B/H/W/D};
- XVBITREV[I].{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-45-gaosong@loongson.cn>

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target/loongarch: Implement xvpcnt

This patch includes:
- VPCNT.{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <2

target/loongarch: Implement xvpcnt

This patch includes:
- VPCNT.{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-44-gaosong@loongson.cn>

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target/loongarch: Implement xvclo xvclz

This patch includes:
- XVCLO.{B/H/W/D};
- XVCLZ.{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@li

target/loongarch: Implement xvclo xvclz

This patch includes:
- XVCLO.{B/H/W/D};
- XVCLZ.{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-43-gaosong@loongson.cn>

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target/loongarch: Implement xvssrlrn xvssrarn

This patch includes:
- XVSSRLRN.{B.H/H.W/W.D};
- XVSSRARN.{B.H/H.W/W.D};
- XVSSRLRN.{BU.H/HU.W/WU.D};
- XVSSRARN.{BU.H/HU.W/WU.D};
- XVSSRLRNI.{B.H/H.W/

target/loongarch: Implement xvssrlrn xvssrarn

This patch includes:
- XVSSRLRN.{B.H/H.W/W.D};
- XVSSRARN.{B.H/H.W/W.D};
- XVSSRLRN.{BU.H/HU.W/WU.D};
- XVSSRARN.{BU.H/HU.W/WU.D};
- XVSSRLRNI.{B.H/H.W/W.D/D.Q};
- XVSSRARNI.{B.H/H.W/W.D/D.Q};
- XVSSRLRNI.{BU.H/HU.W/WU.D/DU.Q};
- XVSSRARNI.{BU.H/HU.W/WU.D/DU.Q}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-42-gaosong@loongson.cn>

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target/loongarch: Implement xvssrln xvssran

This patch includes:
- XVSSRLN.{B.H/H.W/W.D};
- XVSSRAN.{B.H/H.W/W.D};
- XVSSRLN.{BU.H/HU.W/WU.D};
- XVSSRAN.{BU.H/HU.W/WU.D};
- XVSSRLNI.{B.H/H.W/W.D/D.Q

target/loongarch: Implement xvssrln xvssran

This patch includes:
- XVSSRLN.{B.H/H.W/W.D};
- XVSSRAN.{B.H/H.W/W.D};
- XVSSRLN.{BU.H/HU.W/WU.D};
- XVSSRAN.{BU.H/HU.W/WU.D};
- XVSSRLNI.{B.H/H.W/W.D/D.Q};
- XVSSRANI.{B.H/H.W/W.D/D.Q};
- XVSSRLNI.{BU.H/HU.W/WU.D/DU.Q};
- XVSSRANI.{BU.H/HU.W/WU.D/DU.Q}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-41-gaosong@loongson.cn>

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target/loongarch: Implement xvsrlrn xvsrarn

This patch includes:
- XVSRLRN.{B.H/H.W/W.D};
- XVSRARN.{B.H/H.W/W.D};
- XVSRLRNI.{B.H/H.W/W.D/D.Q};
- XVSRARNI.{B.H/H.W/W.D/D.Q}.

Signed-off-by: Song Ga

target/loongarch: Implement xvsrlrn xvsrarn

This patch includes:
- XVSRLRN.{B.H/H.W/W.D};
- XVSRARN.{B.H/H.W/W.D};
- XVSRLRNI.{B.H/H.W/W.D/D.Q};
- XVSRARNI.{B.H/H.W/W.D/D.Q}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-40-gaosong@loongson.cn>

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target/loongarch: Implement xvsrln xvsran

This patch includes:
- XVSRLN.{B.H/H.W/W.D};
- XVSRAN.{B.H/H.W/W.D};
- XVSRLNI.{B.H/H.W/W.D/D.Q};
- XVSRANI.{B.H/H.W/W.D/D.Q}.

Signed-off-by: Song Gao <gao

target/loongarch: Implement xvsrln xvsran

This patch includes:
- XVSRLN.{B.H/H.W/W.D};
- XVSRAN.{B.H/H.W/W.D};
- XVSRLNI.{B.H/H.W/W.D/D.Q};
- XVSRANI.{B.H/H.W/W.D/D.Q}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-39-gaosong@loongson.cn>

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target/loongarch: Implement xvsrlr xvsrar

This patch includes:
- XVSRLR[I].{B/H/W/D};
- XVSRAR[I].{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.he

target/loongarch: Implement xvsrlr xvsrar

This patch includes:
- XVSRLR[I].{B/H/W/D};
- XVSRAR[I].{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-38-gaosong@loongson.cn>

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target/loongarch: Implement xvsllwil xvextl

This patch includes:
- XVSLLWIL.{H.B/W.H/D.W};
- XVSLLWIL.{HU.BU/WU.HU/DU.WU};
- XVEXTL.Q.D, VEXTL.QU.DU.

Signed-off-by: Song Gao <gaosong@loongson.cn>
R

target/loongarch: Implement xvsllwil xvextl

This patch includes:
- XVSLLWIL.{H.B/W.H/D.W};
- XVSLLWIL.{HU.BU/WU.HU/DU.WU};
- XVEXTL.Q.D, VEXTL.QU.DU.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-37-gaosong@loongson.cn>

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target/loongarch: Implement xvsll xvsrl xvsra xvrotr

This patch includes:
- XVSLL[I].{B/H/W/D};
- XVSRL[I].{B/H/W/D};
- XVSRA[I].{B/H/W/D};
- XVROTR[I].{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@l

target/loongarch: Implement xvsll xvsrl xvsra xvrotr

This patch includes:
- XVSLL[I].{B/H/W/D};
- XVSRL[I].{B/H/W/D};
- XVSRA[I].{B/H/W/D};
- XVROTR[I].{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-36-gaosong@loongson.cn>

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target/loongarch: Implement LASX logic instructions

This patch includes:
- XV{AND/OR/XOR/NOR/ANDN/ORN}.V;
- XV{AND/OR/XOR/NOR}I.B.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard

target/loongarch: Implement LASX logic instructions

This patch includes:
- XV{AND/OR/XOR/NOR/ANDN/ORN}.V;
- XV{AND/OR/XOR/NOR}I.B.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-35-gaosong@loongson.cn>

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