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modify to _not_ inline set_ipl()

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Markus Fröschle
2016-04-17 18:17:55 +00:00
parent 3cc79212a3
commit bff912704e
1 changed files with 1 additions and 21 deletions
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22
include/exceptions.h
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@@ -3,26 +3,6 @@
#include <bas_types.h>
static inline uint32_t set_ipl(uint32_t ipl)
{
uint32_t ret;
__asm__ __volatile__(
" move.w sr,%[ret]\r\n" /* retrieve status register */
" andi.l #0x07,%[ipl]\n\t" /* mask out ipl bits on new value */
" lsl.l #8,%[ipl]\n\t" /* shift them to position */
" move.l %[ret],d0\n\t" /* retrieve original value */
" andi.l #0x0000f8ff,d0\n\t" /* clear ipl part */
" or.l %[ipl],d0\n\t" /* or in new value */
" move.w d0,sr\n\t" /* put it in place */
" andi.l #0x0700,%[ret]\r\n" /* mask out ipl bits */
" lsr.l #8,%[ret]\r\n" /* shift them to position */
: [ret] "=&d" (ret) /* output */
: [ipl] "d" (ipl) /* input */
: "cc", "d0" /* clobber */
);
return ret;
}
extern uint32_t set_ipl(uint32_t ipl);
#endif /* _EXCEPTIONS_H_ */