| commit | c0c3e81608fc300027f2131e351e67ab118cf24c | [log] [tgz] |
|---|---|---|
| author | Haavard Skinnemoen <hskinnemoen@atmel.com> | Wed Mar 14 13:59:13 2007 +0100 |
| committer | Haavard Skinnemoen <hskinnemoen@atmel.com> | Fri Apr 27 13:44:15 2007 +0200 |
| tree | d1e7ebe582e7a554a6735cb17ed0a60c6be03c09 | |
| parent | 9ca20a8366462c553c27216161c735937f9de108 [diff] |
[AVR32] Optimize the TLB miss handler Reorder some instructions and change the register usage to reduce the number of pipeline stalls. Also use the bfextu and bfins instructions for bitfield manipulations instead of shifting and masking. This makes gzipping a 80MB file approximately 2% faster. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>