56 lines
1005 B
C
56 lines
1005 B
C
|
/*
|
||
|
|
* 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 1
|
||
|
|
|
||
|
|
#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
|