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memory: add big endian support to access_with_adjusted_size 

This will be used to split 8-byte access down to two four-byte accesses.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2013-05-24 12:54:01 +02:00
parent a014ed07bd
commit 08521e28c7
1 changed files with 5 additions and 1 deletions
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6
memory.c
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@ -362,8 +362,12 @@ static void access_with_adjusted_size(hwaddr addr,
access_size = MAX(MIN(size, access_size_max), access_size_min);
access_mask = -1ULL >> (64 - access_size * 8);
for (i = 0; i < size; i += access_size) {
/* FIXME: big-endian support */
#ifdef TARGET_WORDS_BIGENDIAN
access(opaque, addr + i, value, access_size,
(size - access_size - i) * 8, access_mask);
#else
access(opaque, addr + i, value, access_size, i * 8, access_mask);
#endif
}
}