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| author | Aurelien Jarno | 2013-09-03 08:27:38 +0200 |
|---|---|---|
| committer | Richard Henderson | 2014-02-17 17:12:28 +0100 |
| commit | f096dc96188378bc2bcd80683490ca386b0c1683 (patch) | |
| tree | d17d247a76ec1d516625016848607b2886a914de /include/exec | |
| parent | tcg/optimize: fix known-zero bits optimization (diff) | |
| download | qemu-f096dc96188378bc2bcd80683490ca386b0c1683.tar.gz qemu-f096dc96188378bc2bcd80683490ca386b0c1683.tar.xz qemu-f096dc96188378bc2bcd80683490ca386b0c1683.zip | |
tcg/optimize: improve known-zero bits for 32-bit ops
The shl_i32 op might set some bits of the unused 32 high bits of the
mask. Fix that by clearing the unused 32 high bits for all 32-bit ops
except load/store which operate on tl values.
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'include/exec')
0 files changed, 0 insertions, 0 deletions