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| author | Richard Henderson | 2012-10-09 23:50:00 +0200 |
|---|---|---|
| committer | Blue Swirl | 2012-10-13 12:17:28 +0200 |
| commit | 20132b96055e1da1d114067c15bf53e78a25d1c4 (patch) | |
| tree | ef09008f6b3f63ef3067350a2cd27898c2643c05 /target-sparc/cpu.h | |
| parent | target-sparc: Avoid unnecessary local temporaries (diff) | |
| download | qemu-20132b96055e1da1d114067c15bf53e78a25d1c4.tar.gz qemu-20132b96055e1da1d114067c15bf53e78a25d1c4.tar.xz qemu-20132b96055e1da1d114067c15bf53e78a25d1c4.zip | |
target-sparc: Don't compute full flags value so often
Avoid speculatively computing flags before every potentially trapping
operation and instead do the flags computation when a trap actually
occurs. This gives approximately 30% speedup in emulation.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-sparc/cpu.h')
0 files changed, 0 insertions, 0 deletions