mirror of
https://github.com/izzy2lost/xemu.git
synced 2026-03-26 18:22:55 -07:00
d182123974
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-id: 20251008215613.300150-15-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
57 lines
1.0 KiB
C
57 lines
1.0 KiB
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
|
|
|
|
#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 <= 31);
|
|
assert(clz32(op) >= 5);
|
|
#endif
|
|
return (op << 5) | 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 >> 5;
|
|
}
|
|
|
|
/**
|
|
* get_mmuidx
|
|
* @oi: combined op/idx parameter
|
|
*
|
|
* Extract the mmu index from the combined value.
|
|
*/
|
|
static inline unsigned get_mmuidx(MemOpIdx oi)
|
|
{
|
|
return oi & 31;
|
|
}
|
|
|
|
#endif
|