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Save a couple bytes in set_irq_level on Coldfire. Should add up to something.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12912 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2007-03-25 20:45:08 +00:00
parent 465820da22
commit 8f04faef91
1 changed files with 4 additions and 3 deletions
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5
firmware/target/coldfire/system-target.h
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@ -72,8 +72,9 @@ static inline int set_irq_level(int level)
int oldlevel; int oldlevel;
/* Read the old level and set the new one */ /* Read the old level and set the new one */
asm volatile ("move.w %%sr, %0 \n" asm volatile ("move.w %%sr, %0 \n"
"or.l #0x2000,%1\n" "bset.l #13, %1 \n" /* Keep supervisor state set */
"move.w %1,%%sr\n" : "=d" (oldlevel), "+d" (level) : ); "move.w %1, %%sr \n"
: "=d"(oldlevel), "+d"(level));
return oldlevel; return oldlevel;
} }