diff options
| author | Juha.Riihimaki@nokia.com <Juha.Riihimaki@nokia.com> | 2009-10-21 12:17:38 +0200 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2009-10-23 17:22:13 +0200 |
| commit | 7b2919a0b4b3e408e5fee0841c8d717e888917de (patch) | |
| tree | df7ff7a06a1b44a2f069bef54b966c2293bffe72 /hw/sun4u.c | |
| parent | b75263d6533c2ffa60bee16525d9908249e79541 (diff) | |
target-arm: optimize thumb 32-bit multiply
Current implementation of thumb mul instruction is implemented as a
32x32->64 multiply which then uses only 32 least significant bits of
the result. Replace that with a simple 32x32->32 multiply.
Signed-off-by: Juha Riihimäki <juha.riihimaki@nokia.com>
Acked-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'hw/sun4u.c')
0 files changed, 0 insertions, 0 deletions