Yaya48
cf256aa081
Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
57 lines
1.0 KiB
C
57 lines
1.0 KiB
C
/*
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* Combine the MemOp and mmu_idx parameters into a single value.
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*
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* Authors:
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* Richard Henderson <[email protected]>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef EXEC_MEMOPIDX_H
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#define EXEC_MEMOPIDX_H
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#include "exec/memop.h"
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typedef uint32_t MemOpIdx;
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/**
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* make_memop_idx
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* @op: memory operation
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* @idx: mmu index
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*
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* Encode these values into a single parameter.
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*/
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static inline MemOpIdx make_memop_idx(MemOp op, unsigned idx)
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{
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#ifdef CONFIG_DEBUG_TCG
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assert(idx <= 31);
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assert(clz32(op) >= 5);
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#endif
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return (op << 5) | idx;
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}
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/**
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* get_memop
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* @oi: combined op/idx parameter
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*
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* Extract the memory operation from the combined value.
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*/
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static inline MemOp get_memop(MemOpIdx oi)
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{
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return oi >> 5;
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}
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/**
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* get_mmuidx
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* @oi: combined op/idx parameter
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*
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* Extract the mmu index from the combined value.
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*/
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static inline unsigned get_mmuidx(MemOpIdx oi)
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{
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return oi & 31;
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}
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#endif
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