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authorbjh21 <bjh21@NetBSD.org>2002-10-18 23:06:33 +0000
committerbjh21 <bjh21@NetBSD.org>2002-10-18 23:06:33 +0000
commit7dd8880e90c961a382ac08e9852b7ac5673fa051 (patch)
tree4dac92bac048915c788ed947da97f4062c9fb924 /sys/dev/microcode
parente2a4ec505fec4c30391ff8d8e4546dfc6a959d9b (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')
0 files changed, 0 insertions, 0 deletions