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comparison include/SDL_endian.h @ 4374:124629b76853 SDL-1.2

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Disable m68k assembly for Coldfire CPUs
author Patrice Mandin <patmandin@gmail.com>
date Fri, 06 Nov 2009 18:06:01 +0000
parents cd511a8560b7
children d660ca4f7b1f
comparison
equal deleted inserted replaced
4373:ab06accf1b96 4374:124629b76853
84 Uint16 result; 84 Uint16 result;
85 85
86 __asm__("rlwimi %0,%2,8,16,23" : "=&r" (result) : "0" (x >> 8), "r" (x)); 86 __asm__("rlwimi %0,%2,8,16,23" : "=&r" (result) : "0" (x >> 8), "r" (x));
87 return result; 87 return result;
88 } 88 }
89 #elif defined(__GNUC__) && (defined(__M68000__) || defined(__M68020__)) 89 #elif defined(__GNUC__) && (defined(__M68000__) || defined(__M68020__)) && !defined(__mcoldfire__)
90 static __inline__ Uint16 SDL_Swap16(Uint16 x) 90 static __inline__ Uint16 SDL_Swap16(Uint16 x)
91 { 91 {
92 __asm__("rorw #8,%0" : "=d" (x) : "0" (x) : "cc"); 92 __asm__("rorw #8,%0" : "=d" (x) : "0" (x) : "cc");
93 return x; 93 return x;
94 } 94 }
119 __asm__("rlwimi %0,%2,24,16,23" : "=&r" (result) : "0" (x>>24), "r" (x)); 119 __asm__("rlwimi %0,%2,24,16,23" : "=&r" (result) : "0" (x>>24), "r" (x));
120 __asm__("rlwimi %0,%2,8,8,15" : "=&r" (result) : "0" (result), "r" (x)); 120 __asm__("rlwimi %0,%2,8,8,15" : "=&r" (result) : "0" (result), "r" (x));
121 __asm__("rlwimi %0,%2,24,0,7" : "=&r" (result) : "0" (result), "r" (x)); 121 __asm__("rlwimi %0,%2,24,0,7" : "=&r" (result) : "0" (result), "r" (x));
122 return result; 122 return result;
123 } 123 }
124 #elif defined(__GNUC__) && (defined(__M68000__) || defined(__M68020__)) 124 #elif defined(__GNUC__) && (defined(__M68000__) || defined(__M68020__)) && !defined(__mcoldfire__)
125 static __inline__ Uint32 SDL_Swap32(Uint32 x) 125 static __inline__ Uint32 SDL_Swap32(Uint32 x)
126 { 126 {
127 __asm__("rorw #8,%0\n\tswap %0\n\trorw #8,%0" : "=d" (x) : "0" (x) : "cc"); 127 __asm__("rorw #8,%0\n\tswap %0\n\trorw #8,%0" : "=d" (x) : "0" (x) : "cc");
128 return x; 128 return x;
129 } 129 }