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author | Taylor Simpson <tsimpson@quicinc.com> | 2022-09-20 01:07:45 -0700 |
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committer | Taylor Simpson <tsimpson@quicinc.com> | 2022-09-30 11:25:37 -0700 |
commit | 661ad999c554d1cc99ff96b3baf3ff4acbe2ecee (patch) | |
tree | 7710891c913505882d724bef841786bcc7068b49 /block/block-backend.c | |
parent | e2be9a5c5f65a2cbde4915e29a112439177656d7 (diff) |
Hexagon (target/hexagon) move store size tracking to translation
The store width is needed for packet commit, so it is stored in
ctx->store_width. Currently, it is set when a store has a TCG
override instead of a QEMU helper. In the QEMU helper case, the
ctx->store_width is not set, we invoke a helper during packet commit
that uses the runtime store width.
This patch ensures ctx->store_width is set for all store instructions,
so performance is improved because packet commit can generate the proper
TCG store rather than the generic helper.
We do this by
- Use the attributes from the instructions during translation to
set ctx->store_width
- Remove setting of ctx->store_width from genptr.c
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220920080746.26791-3-tsimpson@quicinc.com>
Diffstat (limited to 'block/block-backend.c')
0 files changed, 0 insertions, 0 deletions