Guest User

ffs.s diff

a guest
Aug 7th, 2014
150
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
  1. diff --git a/firmware/asm/arm/ffs.S b/firmware/asm/arm/ffs.S
  2. index 4e912c5..3bc73f6 100644
  3. --- a/firmware/asm/arm/ffs.S
  4. +++ b/firmware/asm/arm/ffs.S
  5. @@ -32,6 +32,11 @@
  6. * 31 - bit 31 is set
  7. * 32 - no bits set
  8. ****************************************************************************/
  9. +#if (ARCH_PROFILE == arch_profile_m)
  10. + .syntax unified
  11. + .thumb
  12. +#endif //(ARCH_PROFILE == arch_profile_m)
  13. +
  14. .align 2
  15. .global find_first_set_bit
  16. .type find_first_set_bit,%function
  17. @@ -44,6 +49,9 @@ find_first_set_bit:
  18.  
  19. #if ARM_ARCH >= 5
  20. clz r0, r1 @ Get lead 0's count
  21. +#if (ARCH_PROFILE == arch_profile_m)
  22. + it ne
  23. +#endif //(ARCH_PROFILE == arch_profile_m)
  24. rsbne r0, r0, #31 @ lead 0's -> bit index
  25. bx lr @
  26. #else
RAW Paste Data

Adblocker detected! Please consider disabling it...

We've detected AdBlock Plus or some other adblocking software preventing Pastebin.com from fully loading.

We don't have any obnoxious sound, or popup ads, we actively block these annoying types of ads!

Please add Pastebin.com to your ad blocker whitelist or disable your adblocking software.

×