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Optimize also for 68020 and higher CPUs
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pmandin committed Mar 30, 2005
1 parent 588e1a6 commit fbe4e7c
Showing 1 changed file with 3 additions and 3 deletions.
6 changes: 3 additions & 3 deletions include/SDL_endian.h
Expand Up @@ -79,7 +79,7 @@ static __inline__ Uint16 SDL_Swap16(Uint16 x)
__asm__("rlwimi %0,%2,8,16,23" : "=&r" (result) : "0" (x >> 8), "r" (x));
return result;
}
#elif defined(__GNUC__) && defined(__M68000__)
#elif defined(__GNUC__) && (defined(__M68000__) || defined(__M68020__))
static __inline__ Uint16 SDL_Swap16(Uint16 x)
{
__asm__("rorw #8,%0" : "=d" (x) : "0" (x) : "cc");
Expand Down Expand Up @@ -113,10 +113,10 @@ static __inline__ Uint32 SDL_Swap32(Uint32 x)
__asm__("rlwimi %0,%2,24,0,7" : "=&r" (result) : "0" (result), "r" (x));
return result;
}
#elif defined(__GNUC__) && defined(__M68000__)
#elif defined(__GNUC__) && (defined(__M68000__) || defined(__M68020__))
static __inline__ Uint32 SDL_Swap32(Uint32 x)
{
__asm__("rorw #8,%0\n\tswap %0\n\tror #8,%0" : "=d" (x) : "0" (x) : "cc");
__asm__("rorw #8,%0\n\tswap %0\n\trorw #8,%0" : "=d" (x) : "0" (x) : "cc");
return x;
}
#else
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