History log of /openbmc/qemu/tests/tcg/xtensa/test_load_store.S (Results 1 – 2 of 2)
Revision (<<< Hide revision tags) (Show revision tags >>>) Date Author Comments
Revision tags: v9.2.0, v9.1.2, v9.1.1, v9.1.0, v8.0.0, v7.2.0, v7.0.0, v6.2.0, v6.1.0
# 371ebfe2 24-May-2021 Peter Maydell <peter.maydell@linaro.org>

Merge remote-tracking branch 'remotes/xtensa/tags/20210521-xtensa' into staging

target/xtensa updates for v6.1:

- don't generate extra EXCP_DEBUG on exception
- fix l32ex access ring
- clean up una

Merge remote-tracking branch 'remotes/xtensa/tags/20210521-xtensa' into staging

target/xtensa updates for v6.1:

- don't generate extra EXCP_DEBUG on exception
- fix l32ex access ring
- clean up unaligned access

# gpg: Signature made Fri 21 May 2021 14:59:30 BST
# gpg: using RSA key 2B67854B98E5327DCDEB17D851F9CC91F83FA044
# gpg: issuer "jcmvbkbc@gmail.com"
# gpg: Good signature from "Max Filippov <filippov@cadence.com>" [unknown]
# gpg: aka "Max Filippov <max.filippov@cogentembedded.com>" [full]
# gpg: aka "Max Filippov <jcmvbkbc@gmail.com>" [full]
# Primary key fingerprint: 2B67 854B 98E5 327D CDEB 17D8 51F9 CC91 F83F A044

* remotes/xtensa/tags/20210521-xtensa:
target/xtensa: clean up unaligned access
target/xtensa: fix access ring in l32ex
target/xtensa: don't generate extra EXCP_DEBUG on exception

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...


# 583e6a5f 17-May-2021 Max Filippov <jcmvbkbc@gmail.com>

target/xtensa: clean up unaligned access

Xtensa cores may or may not have hardware support for unaligned memory
access. Remove TARGET_ALIGNED_ONLY=y from all xtensa configurations and
pass MO_ALIGN

target/xtensa: clean up unaligned access

Xtensa cores may or may not have hardware support for unaligned memory
access. Remove TARGET_ALIGNED_ONLY=y from all xtensa configurations and
pass MO_ALIGN in memory access flags for all operations that would raise
an exception.
Simplify use of gen_load_store_alignment by passing access size and
alignment requirements in single parameter.
Drop condition from xtensa_cpu_do_unaligned_access and replace it with
assertion.
Add a test.

Suggested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

show more ...