| 236 |
|
#else |
| 237 |
|
static inline void do_put_mem_word(uae_u16 *a, uae_u32 v) {__asm__ ("rolw $8,%0" : "=r" (v) : "0" (v) : "cc"); *a = v;} |
| 238 |
|
#endif |
| 239 |
+ |
#define HAVE_OPTIMIZED_BYTESWAP_32 |
| 240 |
+ |
/* bswap doesn't affect condition codes */ |
| 241 |
+ |
static inline uae_u32 do_byteswap_32(uae_u32 v) {__asm__ ("bswap %0" : "=r" (v) : "0" (v)); return v;} |
| 242 |
+ |
#define HAVE_OPTIMIZED_BYTESWAP_16 |
| 243 |
+ |
#ifdef X86_PPRO_OPT |
| 244 |
+ |
static inline uae_u32 do_byteswap_16(uae_u32 v) {__asm__ ("bswapl %0" : "=&r" (v) : "0" (v << 16) : "cc"); return v;} |
| 245 |
+ |
#else |
| 246 |
+ |
static inline uae_u32 do_byteswap_16(uae_u32 v) {__asm__ ("rolw $8,%0" : "=r" (v) : "0" (v) : "cc"); return v;} |
| 247 |
+ |
#endif |
| 248 |
|
|
| 249 |
|
#elif defined(CPU_CAN_ACCESS_UNALIGNED) |
| 250 |
|
|
| 266 |
|
|
| 267 |
|
#endif /* WORDS_BIGENDIAN */ |
| 268 |
|
|
| 269 |
+ |
#ifndef HAVE_OPTIMIZED_BYTESWAP_32 |
| 270 |
+ |
static inline uae_u32 do_byteswap_32(uae_u32 v) |
| 271 |
+ |
{ return (((v >> 24) & 0xff) | ((v >> 8) & 0xff00) | ((v & 0xff) << 24) | ((v & 0xff00) << 8)); } |
| 272 |
+ |
#endif |
| 273 |
+ |
|
| 274 |
+ |
#ifndef HAVE_OPTIMIZED_BYTESWAP_16 |
| 275 |
+ |
static inline uae_u32 do_byteswap_16(uae_u32 v) |
| 276 |
+ |
{ return (((v >> 8) & 0xff) | ((v & 0xff) << 8)); } |
| 277 |
+ |
#endif |
| 278 |
+ |
|
| 279 |
|
#define do_get_mem_byte(a) ((uae_u32)*((uae_u8 *)(a))) |
| 280 |
|
#define do_put_mem_byte(a, v) (*(uae_u8 *)(a) = (v)) |
| 281 |
|
|
