Mercurial > sdl-ios-xcode

comparison include/SDL_endian.h @ 3630:efb79807afe1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merged r5194:5195 from branches/SDL-1.2: coldfire cpu arch support.
author Ryan C. Gordon <icculus@icculus.org>
date Sun, 10 Jan 2010 08:21:19 +0000
parents d3baf5ac4e37
children f7b03b6838cb
comparison
equal deleted inserted replaced
3629:102be1cdd2bb 3630:efb79807afe1
90 Uint16 result; 90 Uint16 result;
91 91
92 __asm__("rlwimi %0,%2,8,16,23": "=&r"(result):"0"(x >> 8), "r"(x)); 92 __asm__("rlwimi %0,%2,8,16,23": "=&r"(result):"0"(x >> 8), "r"(x));
93 return result; 93 return result;
94 } 94 }
95 #elif defined(__GNUC__) && (defined(__M68000__) || defined(__M68020__)) 95 #elif defined(__GNUC__) && (defined(__M68000__) || defined(__M68020__)) && !defined(__mcoldfire__)
96 static __inline__ Uint16 96 static __inline__ Uint16
97 SDL_Swap16(Uint16 x) 97 SDL_Swap16(Uint16 x)
98 { 98 {
99 __asm__("rorw #8,%0": "=d"(x): "0"(x):"cc"); 99 __asm__("rorw #8,%0": "=d"(x): "0"(x):"cc");
100 return x; 100 return x;
130 __asm__("rlwimi %0,%2,24,16,23": "=&r"(result):"0"(x >> 24), "r"(x)); 130 __asm__("rlwimi %0,%2,24,16,23": "=&r"(result):"0"(x >> 24), "r"(x));
131 __asm__("rlwimi %0,%2,8,8,15": "=&r"(result):"0"(result), "r"(x)); 131 __asm__("rlwimi %0,%2,8,8,15": "=&r"(result):"0"(result), "r"(x));
132 __asm__("rlwimi %0,%2,24,0,7": "=&r"(result):"0"(result), "r"(x)); 132 __asm__("rlwimi %0,%2,24,0,7": "=&r"(result):"0"(result), "r"(x));
133 return result; 133 return result;
134 } 134 }
135 #elif defined(__GNUC__) && (defined(__M68000__) || defined(__M68020__)) 135 #elif defined(__GNUC__) && (defined(__M68000__) || defined(__M68020__)) && !defined(__mcoldfire__)
136 static __inline__ Uint32 136 static __inline__ Uint32
137 SDL_Swap32(Uint32 x) 137 SDL_Swap32(Uint32 x)
138 { 138 {
139 __asm__("rorw #8,%0\n\tswap %0\n\trorw #8,%0": "=d"(x): "0"(x):"cc"); 139 __asm__("rorw #8,%0\n\tswap %0\n\trorw #8,%0": "=d"(x): "0"(x):"cc");
140 return x; 140 return x;