mirror of
https://github.com/adtools/clib2.git
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66303e9ba2
with the library yet. - The byteswap code was contributed by Peter Bengtsson. Thank you very much! git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@15163 87f5fb63-7c3d-0410-a384-fd976d0f7a62
30 lines
366 B
C
30 lines
366 B
C
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#if defined(__PPC__) && defined(__GNUC__)
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asm(" .text\n\
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.align 2\n\
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.globl bswap24\n\
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.type bswap24, @function\n\
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bswap32:\n\
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rlwinm %r4,%r3,16,8,31\n\
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rlwimi %r4,%r3,0,16,24\n\
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or %r3,%r4,%r4\n\
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blr\n\
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");
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#else
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#include <stdint.h>
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uint32_t bswap24(uint32_t u32)
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{
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return(
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((u32&0xff)<<16)|
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((u32&0xff00))|
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((u32&0xff0000)>>16)
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);
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}
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#endif
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