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tcg: Split out MemOpIdx to exec/memopidx.h

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Move this code from tcg/tcg.h to its own header.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-07-25 11:47:35 -10:00
parent 9002ffcb72
commit abe2e23eb7
2 changed files with 56 additions and 38 deletions
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55
include/exec/memopidx.h Normal file
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@ -0,0 +1,55 @@
/*
* 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

39
include/tcg/tcg.h
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@ -27,6 +27,7 @@
#include "cpu.h"
#include "exec/memop.h"
#include "exec/memopidx.h"
#include "qemu/bitops.h"
#include "qemu/plugin.h"
#include "qemu/queue.h"
@ -1147,44 +1148,6 @@ static inline size_t tcg_current_code_size(TCGContext *s)
return tcg_ptr_byte_diff(s->code_ptr, s->code_buf);
}
/* Combine the MemOp and mmu_idx parameters into a single value. */
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)
{
tcg_debug_assert(idx <= 15);
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;
}
/**
* tcg_qemu_tb_exec:
* @env: pointer to CPUArchState for the CPU