| #ifndef _MB_ENDIAN_H |
| #define _MB_ENDIAN_H |
| |
| /* Convenience macros for loading and store 4 bytes in a byte invariant way with |
| * a singe instruction. Endianess affects this and we rely on MicroBlaze |
| * load/store reverse instructions to do the trick on little-endian systems. |
| */ |
| #ifdef __LITTLE_ENDIAN__ |
| #define LOAD4BYTES(rD,rA,rB) "\tlwr\t" rD ", " rA ", " rB "\n" |
| #define STORE4BYTES(rD,rA,rB) "\tswr\t" rD ", " rA ", " rB "\n" |
| #else |
| #define LOAD4BYTES(rD,rA,rB) "\tlw\t" rD ", " rA ", " rB "\n" |
| #define STORE4BYTES(rD,rA,rB) "\tsw\t" rD ", " rA ", " rB "\n" |
| #endif |
| #endif |
