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2005-01-24 Ralf Corsepius <ralf.corsepius@rtems.org>

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* rtems/score/m68k.h: *_swap_u32( uint32_t ).
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Ralf Corsepius
2005-01-24 05:40:52 +00:00
parent 962c247e3b
commit a04f3715c2
2 changed files with 9 additions and 5 deletions
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4
cpukit/score/cpu/m68k/ChangeLog
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@@ -1,3 +1,7 @@
2005-01-24 Ralf Corsepius <ralf.corsepius@rtems.org>
* rtems/score/m68k.h: *_swap_u32( uint32_t ).
2005-01-24 Ralf Corsepius <ralf.corsepius@rtems.org>
* rtems/score/m68k.h: *_swap_u16( uint16_t ).

10
cpukit/score/cpu/m68k/rtems/score/m68k.h
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@@ -339,8 +339,8 @@ extern "C" {
/* There are no rotate commands in Coldfire architecture. We will use
* generic implementation of endian swapping for Coldfire.
*/
static inline unsigned int m68k_swap_u32(
unsigned int value
static inline uint32_t m68k_swap_u32(
uint32_t value
)
{
uint32_t byte1, byte2, byte3, byte4, swapped;
@@ -363,11 +363,11 @@ static inline uint16_t m68k_swap_u16(
#else
static inline unsigned int m68k_swap_u32(
unsigned int value
static inline uint32_t m68k_swap_u32(
uint32_t value
)
{
unsigned int swapped = value;
uint32_t swapped = value;
asm volatile( "rorw #8,%0" : "=d" (swapped) : "0" (swapped) );
asm volatile( "swap %0" : "=d" (swapped) : "0" (swapped) );