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| author | Peter Maydell <peter.maydell@linaro.org> | 2018-05-04 18:05:51 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-05-04 18:05:51 +0100 |
| commit | b1e5336a9899016c53d59eba53ebf6abcc21995c (patch) | |
| tree | e91047012a06cb8b1a8dd5253ada6a51efeee8b0 /default-configs/aarch64-softmmu.mak | |
| parent | a82929a251481af1467569810ec309b57558f7fe (diff) | |
| download | qemu-b1e5336a9899016c53d59eba53ebf6abcc21995c.tar.gz | |
target/arm: Implement v8M VLLDM and VLSTM
For v8M the instructions VLLDM and VLSTM support lazy saving
and restoring of the secure floating-point registers. Even
if the floating point extension is not implemented, these
instructions must act as NOPs in Secure state, so they can
be used as part of the secure-to-nonsecure call sequence.
Fixes: https://bugs.launchpad.net/qemu/+bug/1768295
Cc: qemu-stable@nongnu.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180503105730.5958-1-peter.maydell@linaro.org
Diffstat (limited to 'default-configs/aarch64-softmmu.mak')
0 files changed, 0 insertions, 0 deletions