diff --git a/src/arm/common.h b/src/arm/common.h index 6ef336cc7..91999ca9f 100644 --- a/src/arm/common.h +++ b/src/arm/common.h @@ -16,44 +16,11 @@ #define UNUSED(V) (void)(V) -#ifdef __BIG_ENDIAN__ - #if defined(__PPC__) || defined(__POWERPC__) -#define SWAP_32(DEST, VAR) asm(\ - "rlwinm %0, %1, 8, 24, 31\n" \ - "rlwimi %0, %1, 24, 16, 23\n" \ - "rlwimi %0, %1, 8, 8, 15\n" \ - "rlwimi %0, %1, 24, 0, 7\n" \ - : "+r"(DEST) : "r"(VAR)) - -#define SWAP_16(DEST, VAR) asm(\ - "rlwinm %0, %1, 24, 24, 31\n" \ - "rlwimi %0, %1, 8, 16, 23\n" \ - : "+r"(DEST) : "r"(VAR)) -#endif - -#define LOAD_32(DEST, ADDR, ARR) { \ - uint32_t _tmp = ((uint32_t*) ARR)[(ADDR) >> 2]; \ - SWAP_32(DEST, _tmp); \ -} - -#define LOAD_16(DEST, ADDR, ARR) { \ - uint16_t _tmp = ((uint16_t*) ARR)[(ADDR) >> 1]; \ - SWAP_16(DEST, _tmp); \ -} - -#define STORE_32(SRC, ADDR, ARR) { \ - uint32_t _tmp; \ - SWAP_32(_tmp, SRC); \ - ((uint32_t*) ARR)[(ADDR) >> 2] = _tmp; \ -} - -#define STORE_16(SRC, ADDR, ARR) { \ - uint16_t _tmp; \ - SWAP_16(_tmp, SRC); \ - ((uint16_t*) ARR)[(ADDR) >> 2] = _tmp; \ -} - +#define LOAD_32(DEST, ADDR, ARR) asm("lwbrx %0, %1, %2" : "=r"(DEST) : "r"(ADDR), "r"(ARR)) +#define LOAD_16(DEST, ADDR, ARR) asm("lhbrx %0, %1, %2" : "=r"(DEST) : "r"(ADDR), "r"(ARR)) +#define STORE_32(SRC, ADDR, ARR) asm("stwbrx %0, %1, %2" : : "r"(SRC), "r"(ADDR), "r"(ARR)) +#define STORE_16(SRC, ADDR, ARR) asm("sthbrx %0, %1, %2" : : "r"(SRC), "r"(ADDR), "r"(ARR)) #else #define LOAD_32(DEST, ADDR, ARR) DEST = ((uint32_t*) ARR)[(ADDR) >> 2] #define LOAD_16(DEST, ADDR, ARR) DEST = ((uint16_t*) ARR)[(ADDR) >> 1]