qemu-e2k/scripts
Peter Maydell 514101c0b9 decodetree: Fix codegen for non-overlapping group inside overlapping group
For nested groups like:

  {
    [
      pattern 1
      pattern 2
    ]
    pattern 3
  }

the intended behaviour is that patterns 1 and 2 must not
overlap with each other; if the insn matches neither then
we fall through to pattern 3 as the next thing in the
outer overlapping group.

Currently we generate incorrect code for this situation,
because in the code path for a failed match inside the
inner non-overlapping group we generate a "return" statement,
which causes decode to stop entirely rather than continuing
to the next thing in the outer group.

Generate a "break" instead, so that decode flow behaves
as required for this nested group case.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20201019151301.2046-2-peter.maydell@linaro.org
2020-10-20 16:12:01 +01:00
..
ci scripts/ci/gitlab-pipeline-status: wait for pipeline creation 2020-10-13 12:48:17 +02:00
coccinelle qom: fix objects with improper parent type 2020-10-12 11:50:22 -04:00
codeconverter scripts/codeconverter: Update to latest version 2020-09-18 14:12:32 -04:00
coverity-scan Remove texinfo dependency from docker and CI configs 2020-09-29 17:55:39 +02:00
kvm
modules
oss-fuzz scripts/: fix some comment spelling errors 2020-09-17 20:37:55 +02:00
performance
qapi qapi/visit.py: add type hint annotations 2020-10-10 11:37:49 +02:00
qemu-guest-agent
qemugdb
qmp scripts/qmp/qom-fuse: Fix getattr(), read() for files in / 2020-09-03 09:44:33 +02:00
simplebench scripts/simplebench: compare write request performance 2020-09-18 14:00:32 -04:00
tracetool scripts/: fix some comment spelling errors 2020-09-17 20:37:55 +02:00
travis
analyse-9p-simpletrace.py
analyse-locks-simpletrace.py
analyze-inclusions
analyze-migration.py analyze-migration.py: fix read_migration_debug_json() return type 2020-09-18 14:00:32 -04:00
archive-source.sh build-sys: add meson submodule 2020-08-21 06:30:06 -04:00
block-coroutine-wrapper.py scripts: add block-coroutine-wrapper.py 2020-10-05 10:59:06 +01:00
check_sparse.py meson: move sparse detection to Meson and rewrite check_sparse.py 2020-10-04 18:36:23 +02:00
checkpatch.pl checkpatch: Detect '%#' or '%0#' in printf-style format strings 2020-09-30 19:11:36 +02:00
clean-header-guards.pl scripts/: fix some comment spelling errors 2020-09-17 20:37:55 +02:00
clean-includes meson: rename included C source files to .c.inc 2020-08-21 06:18:30 -04:00
cleanup-trace-events.pl scripts/cleanup-trace-events: Emit files in alphabetical order 2020-09-09 17:17:00 +01:00
cocci-macro-file.h
coverity-model.c
decodetree.py decodetree: Fix codegen for non-overlapping group inside overlapping group 2020-10-20 16:12:01 +01:00
device-crash-test meson: link emulators without Makefile.target 2020-08-21 06:30:40 -04:00
disas-objdump.pl
dump-guest-memory.py
extract-vsssdk-headers
feature_to_c.sh meson: cpu-emu 2020-08-21 06:30:39 -04:00
fix-multiline-comments.sh
gensyscalls.sh
get_maintainer.pl
git-submodule.sh
git.orderfile Remove Texinfo related line from git.orderfile 2020-09-29 17:55:39 +02:00
hxtool meson: generate hxtool files 2020-08-21 06:30:14 -04:00
hxtool-conv.pl
kernel-doc kernel-doc: Remove $decl_type='type name' hack 2020-10-06 11:09:35 -04:00
make-release
meson.build meson: install scripts/qemu-trace-stap 2020-09-01 01:51:52 -04:00
minikconf.py meson: infrastructure for building emulators 2020-08-21 06:30:17 -04:00
mtest2make.py build: replace ninjatool with ninja 2020-10-17 10:45:51 -04:00
nsis.py meson: add NSIS building 2020-09-01 08:51:34 -04:00
qapi-gen.py qapi: move generator entrypoint into package 2020-10-10 11:37:47 +02:00
qemu-binfmt-conf.sh
qemu-gdb.py
qemu-trace-stap
qemu-version.sh build-sys: fix git version from -version 2020-10-12 11:50:23 -04:00
refresh-pxe-roms.sh
render_block_graph.py
replay-dump.py
shaderinclude.pl
show-fixed-bugs.sh
signrom.py
simpletrace.py
switch-timer-api
tap-driver.pl
tap-merge.pl
test-driver.py mtest2make: hide output of successful tests 2020-09-08 07:17:09 +02:00
tracetool.py libqemuutil, qapi, trace: convert to meson 2020-08-21 06:30:08 -04:00
u2f-setup-gen.py scripts: Add u2f-setup-gen script 2020-08-31 08:23:39 +02:00
undefsym.py meson: Convert undefsym.sh to undefsym.py 2020-09-08 11:43:16 +02:00
update-linux-headers.sh
update-mips-syscall-args.sh
update-syscalltbl.sh
vmstate-static-checker.py