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| author | Richard Henderson <rth@twiddle.net> | 2012-10-02 11:32:29 -0700 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2012-10-17 17:51:37 +0200 |
| commit | 1305c451e67e3def030720013415103f5e0f5e11 (patch) | |
| tree | ac3f3a855f82c2a844f5c1b15308dad6a7cc51d3 /iov.h | |
| parent | 212c328d615f6750659d39c6fd544d05be314fa1 (diff) | |
| download | qemu-1305c451e67e3def030720013415103f5e0f5e11.zip qemu-1305c451e67e3def030720013415103f5e0f5e11.tar.gz qemu-1305c451e67e3def030720013415103f5e0f5e11.tar.bz2 | |
tcg: Optimize half-dead add2/sub2
When x86_64 guest is not in 64-bit mode, the high-part of the 64-bit
add is dead. When the host is 32-bit, we can simplify to 32-bit
arithmetic.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'iov.h')
0 files changed, 0 insertions, 0 deletions