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| author | Richard Henderson <rth@twiddle.net> | 2013-04-02 15:09:52 -0700 |
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| committer | Richard Henderson <rth@twiddle.net> | 2013-04-15 20:09:53 +0200 |
| commit | 6995a4a063d3ab3ceb21aad8c8a78f4cfc5e4140 (patch) | |
| tree | 65d627810ba09d8dcbb796836b5e5048ba7a7f52 /hw/usb/dev-serial.c | |
| parent | 991041a4eb8895390d816375021dccfd12c81752 (diff) | |
| download | focaccia-qemu-6995a4a063d3ab3ceb21aad8c8a78f4cfc5e4140.tar.gz focaccia-qemu-6995a4a063d3ab3ceb21aad8c8a78f4cfc5e4140.zip | |
tcg-ppc64: Use MFOCRF instead of MFCR
It takes half the cycles to read one CR register instead of all 8. This is a backward compatible addition to the ISA, so chips prior to Power 2.00 spec will simply continue to read the entire CR register. Reviewed-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'hw/usb/dev-serial.c')
0 files changed, 0 insertions, 0 deletions