include/SDL_endian.h
changeset 985 cec525374267
parent 859 6b28c91bf3d2
child 994 c4e5473672b6
--- a/include/SDL_endian.h	Sun Nov 21 21:59:47 2004 +0000
+++ b/include/SDL_endian.h	Mon Nov 22 10:16:58 2004 +0000
@@ -79,6 +79,12 @@
 	__asm__("rlwimi %0,%2,8,16,23" : "=&r" (result) : "0" (x >> 8), "r" (x));
 	return result;
 }
+#elif defined(__GNUC__) && defined(__M68000__)
+static __inline__ Uint16 SDL_Swap16(Uint16 x)
+{
+	__asm__("rorw #8,%0" : "=d" (x) :  "0" (x) : "cc");
+	return x;
+}
 #else
 static __inline__ Uint16 SDL_Swap16(Uint16 x) {
 	return((x<<8)|(x>>8));
@@ -107,6 +113,12 @@
 	__asm__("rlwimi %0,%2,24,0,7"   : "=&r" (result) : "0" (result),    "r" (x));
 	return result;
 }
+#elif defined(__GNUC__) && defined(__M68000__)
+static __inline__ Uint16 SDL_Swap32(Uint16 x)
+{
+	__asm__("rorw	#8,%0;\t\nswap	%0;\t\nror	#8,%0" : "=d" (x) :  "0" (x) : "cc");
+	return x;
+}
 #else
 static __inline__ Uint32 SDL_Swap32(Uint32 x) {
 	return((x<<24)|((x<<8)&0x00FF0000)|((x>>8)&0x0000FF00)|(x>>24));