]> git.ipfire.org Git - thirdparty/qemu.git/commit
target/sh4: add missing CHECK_NOT_DELAY_SLOT
authorZack Buhman <zack@buhman.org>
Sun, 7 Apr 2024 15:07:05 +0000 (23:07 +0800)
committerMichael Tokarev <mjt@tls.msk.ru>
Wed, 10 Apr 2024 17:32:12 +0000 (20:32 +0300)
commit0764b8a8e37a490cb01550d2b2c3cb45e073fc39
tree8d7025eaef622068690fb56678dce05bd7538e7d
parent733511728ac782d117f071801d3a7fc9b4df99b9
target/sh4: add missing CHECK_NOT_DELAY_SLOT

CHECK_NOT_DELAY_SLOT is correctly applied to the branch-related
instructions, but not to the PC-relative mov* instructions.

I verified the existence of an illegal slot exception on a SH7091 when
any of these instructions are attempted inside a delay slot.

This also matches the behavior described in the SH-4 ISA manual.

Signed-off-by: Zack Buhman <zack@buhman.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240407150705.5965-1-zack@buhman.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewd-by: Yoshinori Sato <ysato@users.sourceforge.jp>
(cherry picked from commit b754cb2dcde26a7bc8a9d17bb6900a0ac0dd38e2)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
target/sh4/translate.c