[PULL 30/60] target/mips: Fix MSA BZ/BNZ opcodes displacement

Philippe Mathieu-Daudé posted 60 patches 1 year ago
Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Riku Voipio <riku.voipio@iki.fi>, Peter Maydell <peter.maydell@linaro.org>, Titus Rwantare <titusr@google.com>, John Snow <jsnow@redhat.com>, "Hervé Poussineau" <hpoussin@reactos.org>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Tyrone Ting <kfting@nuvoton.com>, Hao Wu <wuhaotsh@google.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Yanan Wang <wangyanan55@huawei.com>, "Michael S. Tsirkin" <mst@redhat.com>, Laurent Vivier <laurent@vivier.eu>, "Alex Bennée" <alex.bennee@linaro.org>, Alexandre Iooss <erdnaxe@crans.org>, Mahmoud Mandour <ma.mandourr@gmail.com>, Michael Rolnik <mrolnik@gmail.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Brian Cain <bcain@quicinc.com>, Cameron Esfahani <dirty@apple.com>, Roman Bolshakov <rbolshakov@ddn.com>, Marcelo Tosatti <mtosatti@redhat.com>, Song Gao <gaosong@loongson.cn>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Chris Wulff <crwulff@gmail.com>, Marek Vasut <marex@denx.de>, Stafford Horne <shorne@gmail.com>, Nicholas Piggin <npiggin@gmail.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Weiwei Li <liweiwei@iscas.ac.cn>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Thomas Huth <thuth@redhat.com>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Max Filippov <jcmvbkbc@gmail.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Wainer dos Santos Moschetta <wainersm@redhat.com>, Beraldo Leal <bleal@redhat.com>, Gerd Hoffmann <kraxel@redhat.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>
[PULL 30/60] target/mips: Fix MSA BZ/BNZ opcodes displacement
Posted by Philippe Mathieu-Daudé 1 year ago
The PC offset is *signed*.

Cc: qemu-stable@nongnu.org
Reported-by: Sergey Evlashev <vectorchiefrocks@gmail.com>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1624
Fixes: c7a9ef7517 ("target/mips: Introduce decode tree bindings for MSA ASE")
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914085807.12241-1-philmd@linaro.org>
---
 target/mips/tcg/msa.decode | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/mips/tcg/msa.decode b/target/mips/tcg/msa.decode
index 9575289195..4410e2a02e 100644
--- a/target/mips/tcg/msa.decode
+++ b/target/mips/tcg/msa.decode
@@ -31,8 +31,8 @@
 
 @lsa                ...... rs:5 rt:5 rd:5 ... sa:2 ......   &r
 @ldst               ...... sa:s10 ws:5 wd:5 .... df:2       &msa_i
-@bz_v               ...... ... ..    wt:5 sa:16             &msa_bz df=3
-@bz                 ...... ...  df:2 wt:5 sa:16             &msa_bz
+@bz_v               ...... ... ..    wt:5 sa:s16            &msa_bz df=3
+@bz                 ...... ...  df:2 wt:5 sa:s16            &msa_bz
 @elm_df             ...... .... ......    ws:5 wd:5 ......  &msa_elm_df df=%elm_df n=%elm_n
 @elm                ...... ..........     ws:5 wd:5 ......  &msa_elm
 @vec                ...... .....     wt:5 ws:5 wd:5 ......  &msa_r df=0
-- 
2.41.0