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Avoid range comparisons on io index types

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The code sometimes uses range comparisons on io indexes (e.g.
index =< IO_MEM_ROM).  Avoid these as they make moving to objects harder.

Signed-off-by: Avi Kivity <avi@redhat.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Avi Kivity 2012-01-01 21:15:42 +02:00
parent 2774c6d0ae
commit 1d393fa2d1
4 changed files with 27 additions and 21 deletions
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2
exec-all.h
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@ -354,7 +354,7 @@ static inline tb_page_addr_t get_page_addr_code(CPUState *env1, target_ulong add
ldub_code(addr);
}
pd = env1->tlb_table[mmu_idx][page_index].addr_code & ~TARGET_PAGE_MASK;
if (pd > IO_MEM_ROM && !(pd & IO_MEM_ROMD)) {
if (pd != IO_MEM_RAM && pd != IO_MEM_ROM && !(pd & IO_MEM_ROMD)) {
#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SPARC)
cpu_unassigned_access(env1, addr, 0, 1, 0, 4);
#else