diff options
| author | bjh21 <bjh21@NetBSD.org> | 2002-10-18 23:06:33 +0000 |
|---|---|---|
| committer | bjh21 <bjh21@NetBSD.org> | 2002-10-18 23:06:33 +0000 |
| commit | 7dd8880e90c961a382ac08e9852b7ac5673fa051 (patch) | |
| tree | 4dac92bac048915c788ed947da97f4062c9fb924 /sys/dev/microcode/isp | |
| parent | e2a4ec505fec4c30391ff8d8e4546dfc6a959d9b (diff) | |
The grand cpu_switch register reshuffle!
In particular, use r8 to hold the old process, and r7 for medium-term
scratch, saving r0-r3 for things we don't need saved over function
calls. This gets rid of five register-to-register MOVs.
Diffstat (limited to 'sys/dev/microcode/isp')
0 files changed, 0 insertions, 0 deletions
