diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-02-13 13:08:46 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-02-14 10:28:30 +0100 |
| commit | 6f90ef752db1e5ae1af661fc15acef6d07d2c097 (patch) | |
| tree | 01629d057afda64f84c1533fccb51386a6509693 | |
| parent | score: Add CPU counter support (diff) | |
| download | rtems-6f90ef752db1e5ae1af661fc15acef6d07d2c097.tar.bz2 | |
score: Remove volatile from asm statements
The instructions to get the processor current index have no
side-effects.
| -rw-r--r-- | cpukit/score/cpu/arm/rtems/score/cpu.h | 2 | ||||
| -rw-r--r-- | cpukit/score/cpu/powerpc/rtems/score/cpu.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/cpukit/score/cpu/arm/rtems/score/cpu.h b/cpukit/score/cpu/arm/rtems/score/cpu.h index b423dbac0a..d7c54ade3a 100644 --- a/cpukit/score/cpu/arm/rtems/score/cpu.h +++ b/cpukit/score/cpu/arm/rtems/score/cpu.h @@ -476,7 +476,7 @@ void _CPU_Context_validate( uintptr_t pattern ); uint32_t mpidr; /* Use ARMv7 Multiprocessor Affinity Register (MPIDR) */ - __asm__ volatile ( + __asm__ ( "mrc p15, 0, %[mpidr], c0, c0, 5\n" : [mpidr] "=&r" (mpidr) ); diff --git a/cpukit/score/cpu/powerpc/rtems/score/cpu.h b/cpukit/score/cpu/powerpc/rtems/score/cpu.h index 647c665ee6..f4aa9c4f1a 100644 --- a/cpukit/score/cpu/powerpc/rtems/score/cpu.h +++ b/cpukit/score/cpu/powerpc/rtems/score/cpu.h @@ -1040,7 +1040,7 @@ void _CPU_Context_validate( uintptr_t pattern ); uint32_t pir; /* Use Book E Processor ID Register (PIR) */ - __asm__ volatile ( + __asm__ ( "mfspr %[pir], 286" : [pir] "=&r" (pir) ); |