| commit | cf4ab1af296b8ef5d5a1dc65fda804b88ddd0553 | |
| author | Alex Bennée <alex.bennee@linaro.org> | |
| Mon, 17 Mar 2014 16:31:47 +0000 (17 16:31 +0000) | ||
| committer | Peter Maydell <peter.maydell@linaro.org> | |
| Mon, 17 Mar 2014 16:31:47 +0000 (17 16:31 +0000) | ||
| tree | bb95ebaf63b6f232902e285176b93279e5fca302 | treesnapshot (tar.gz zip) |
| parent | a984e42c916ad5afdf3f8660f284857547943aa4 | commitdiff |
target-arm: A64: Fix bug in add_sub_ext handling of rn
rn == 31 always means SP (not XZR) whether an add_sub_ext
instruction is setting the flags or not; only rd has behaviour
dependent on whether we are setting flags.
Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-id: 1394822294-14837-3-git-send-email-peter.maydell@linaro.org
rn == 31 always means SP (not XZR) whether an add_sub_ext
instruction is setting the flags or not; only rd has behaviour
dependent on whether we are setting flags.
Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-id: 1394822294-14837-3-git-send-email-peter.maydell@linaro.org
| target-arm/translate-a64.c | diffblobblamehistory |