diff options
Diffstat (limited to 'common/endian.h')
| -rw-r--r-- | common/endian.h | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/common/endian.h b/common/endian.h index e924b5142d..a6b80f2451 100644 --- a/common/endian.h +++ b/common/endian.h @@ -49,7 +49,6 @@ # error No endianness defined #endif -#ifdef HAVE_INT64 #define SWAP_CONSTANT_64(a) \ ((uint64)((((a) >> 56) & 0x000000FF) | \ (((a) >> 40) & 0x0000FF00) | \ @@ -59,7 +58,6 @@ (((a) & 0x00FF0000) << 24) | \ (((a) & 0x0000FF00) << 40) | \ (((a) & 0x000000FF) << 56) )) -#endif #define SWAP_CONSTANT_32(a) \ ((uint32)((((a) >> 24) & 0x00FF) | \ @@ -150,7 +148,6 @@ } #endif -#ifdef HAVE_INT64 /** * Swap the bytes in a 64 bit word in order to convert LE encoded data to BE * and vice versa. @@ -202,7 +199,6 @@ } #endif -#endif // HAVE_INT64 /** @@ -253,7 +249,6 @@ ((Unaligned32 *)ptr)->val = value; } -#ifdef HAVE_INT64 FORCEINLINE uint64 READ_UINT64(const void *ptr) { struct Unaligned64 { uint64 val; } __attribute__ ((__packed__, __may_alias__)); return ((const Unaligned64 *)ptr)->val; @@ -263,7 +258,6 @@ struct Unaligned64 { uint64 val; } __attribute__((__packed__, __may_alias__)); ((Unaligned64 *)ptr)->val = value; } -#endif #elif !defined(SCUMM_NEED_ALIGNMENT) @@ -283,7 +277,6 @@ *(uint32 *)(ptr) = value; } -#ifdef HAVE_INT64 FORCEINLINE uint64 READ_UINT64(const void *ptr) { return *(const uint64 *)(ptr); } @@ -291,7 +284,6 @@ FORCEINLINE void WRITE_UINT64(void *ptr, uint64 value) { *(uint64 *)(ptr) = value; } -#endif // use software fallback by loading each byte explicitely @@ -319,7 +311,6 @@ b[2] = (uint8)(value >> 16); b[3] = (uint8)(value >> 24); } -#ifdef HAVE_INT64 inline uint64 READ_UINT64(const void *ptr) { const uint8 *b = (const uint8 *)ptr; return ((uint64)b[7] << 56) | ((uint64)b[6] << 48) | ((uint64)b[5] << 40) | ((uint64)b[4] << 32) | ((uint64)b[3] << 24) | ((uint64)b[2] << 16) | ((uint64)b[1] << 8) | ((uint64)b[0]); @@ -335,7 +326,6 @@ b[6] = (uint8)(value >> 48); b[7] = (uint8)(value >> 56); } -#endif # elif defined(SCUMM_BIG_ENDIAN) @@ -359,7 +349,6 @@ b[2] = (uint8)(value >> 8); b[3] = (uint8)(value >> 0); } -#ifdef HAVE_INT64 inline uint64 READ_UINT64(const void *ptr) { const uint8 *b = (const uint8 *)ptr; return ((uint64)b[0] << 56) | ((uint64)b[1] << 48) | ((uint64)b[2] << 40) | ((uint64)b[3] << 32) | ((uint64)b[4] << 24) | ((uint64)b[5] << 16) | ((uint64)b[6] << 8) | ((uint64)b[7]); @@ -375,7 +364,6 @@ b[6] = (uint8)(value >> 8); b[7] = (uint8)(value >> 0); } -#endif # endif @@ -409,7 +397,6 @@ #define CONSTANT_BE_32(a) SWAP_CONSTANT_32(a) #define CONSTANT_BE_16(a) SWAP_CONSTANT_16(a) -#ifdef HAVE_INT64 #define READ_LE_UINT64(a) READ_UINT64(a) #define WRITE_LE_UINT64(a, v) WRITE_UINT64(a, v) #define FROM_LE_64(a) ((uint64)(a)) @@ -418,7 +405,6 @@ #define TO_BE_64(a) SWAP_BYTES_64(a) #define CONSTANT_LE_64(a) ((uint64)(a)) #define CONSTANT_BE_64(a) SWAP_CONSTANT_64(a) -#endif // if the unaligned load and the byteswap take alot instructions its better to directly read and invert # if defined(SCUMM_NEED_ALIGNMENT) && !defined(__mips__) @@ -443,7 +429,6 @@ b[2] = (uint8)(value >> 8); b[3] = (uint8)(value >> 0); } -#ifdef HAVE_INT64 inline uint64 READ_BE_UINT64(const void *ptr) { const uint8 *b = (const uint8 *)ptr; return ((uint64)b[0] << 56) | ((uint64)b[1] << 48) | ((uint64)b[2] << 40) | ((uint64)b[3] << 32) | ((uint64)b[4] << 24) | ((uint64)b[5] << 16) | ((uint64)b[6] << 8) | ((uint64)b[7]); @@ -459,7 +444,6 @@ b[6] = (uint8)(value >> 8); b[7] = (uint8)(value >> 0); } -#endif # else @@ -475,14 +459,12 @@ inline void WRITE_BE_UINT32(void *ptr, uint32 value) { WRITE_UINT32(ptr, SWAP_BYTES_32(value)); } -#ifdef HAVE_INT64 inline uint64 READ_BE_UINT64(const void *ptr) { return SWAP_BYTES_64(READ_UINT64(ptr)); } inline void WRITE_BE_UINT64(void *ptr, uint64 value) { WRITE_UINT64(ptr, SWAP_BYTES_64(value)); } -#endif # endif // if defined(SCUMM_NEED_ALIGNMENT) @@ -512,7 +494,6 @@ #define CONSTANT_BE_32(a) ((uint32)(a)) #define CONSTANT_BE_16(a) ((uint16)(a)) -#ifdef HAVE_INT64 #define READ_BE_UINT64(a) READ_UINT64(a) #define WRITE_BE_UINT64(a, v) WRITE_UINT64(a, v) #define FROM_LE_64(a) SWAP_BYTES_64(a) @@ -521,7 +502,6 @@ #define TO_BE_64(a) ((uint64)(a)) #define CONSTANT_LE_64(a) SWAP_CONSTANT_64(a) #define CONSTANT_BE_64(a) ((uint64)(a)) -#endif // if the unaligned load and the byteswap take alot instructions its better to directly read and invert # if defined(SCUMM_NEED_ALIGNMENT) && !defined(__mips__) @@ -547,7 +527,6 @@ b[3] = (uint8)(value >> 24); } -#ifdef HAVE_INT64 inline uint64 READ_LE_UINT64(const void *ptr) { const uint8 *b = (const uint8 *)ptr; return ((uint64)b[7] << 56) | ((uint64)b[6] << 48) | ((uint64)b[5] << 40) | ((uint64)b[4] << 32) | ((uint64)b[3] << 24) | ((uint64)b[2] << 16) | ((uint64)b[1] << 8) | ((uint64)b[0]); @@ -563,7 +542,6 @@ b[6] = (uint8)(value >> 48); b[7] = (uint8)(value >> 56); } -#endif # else @@ -579,14 +557,12 @@ inline void WRITE_LE_UINT32(void *ptr, uint32 value) { WRITE_UINT32(ptr, SWAP_BYTES_32(value)); } -#ifdef HAVE_INT64 inline uint64 READ_LE_UINT64(const void *ptr) { return SWAP_BYTES_64(READ_UINT64(ptr)); } inline void WRITE_LE_UINT64(void *ptr, uint64 value) { WRITE_UINT64(ptr, SWAP_BYTES_64(value)); } -#endif # endif // if defined(SCUMM_NEED_ALIGNMENT) |