| /* |
| * Combine the MemOp and mmu_idx parameters into a single value. |
| * |
| * Authors: |
| * Richard Henderson <rth@twiddle.net> |
| * |
| * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| * See the COPYING file in the top-level directory. |
| */ |
| |
| #ifndef EXEC_MEMOPIDX_H |
| #define EXEC_MEMOPIDX_H |
| |
| #include "exec/memop.h" |
| |
| typedef uint32_t MemOpIdx; |
| |
| /** |
| * make_memop_idx |
| * @op: memory operation |
| * @idx: mmu index |
| * |
| * Encode these values into a single parameter. |
| */ |
| static inline MemOpIdx make_memop_idx(MemOp op, unsigned idx) |
| { |
| #ifdef CONFIG_DEBUG_TCG |
| assert(idx <= 15); |
| #endif |
| return (op << 4) | idx; |
| } |
| |
| /** |
| * get_memop |
| * @oi: combined op/idx parameter |
| * |
| * Extract the memory operation from the combined value. |
| */ |
| static inline MemOp get_memop(MemOpIdx oi) |
| { |
| return oi >> 4; |
| } |
| |
| /** |
| * get_mmuidx |
| * @oi: combined op/idx parameter |
| * |
| * Extract the mmu index from the combined value. |
| */ |
| static inline unsigned get_mmuidx(MemOpIdx oi) |
| { |
| return oi & 15; |
| } |
| |
| #endif |