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fix endianness issue storing and loading longs

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This commit is contained in:
Joel Dice 2009-03-11 21:07:30 -06:00
parent 49cd2dd9bf
commit 4c27755a53
1 changed files with 17 additions and 5 deletions
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22
src/compiler.cpp
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@ -1641,12 +1641,20 @@ class MemorySite: public Site {
return memorySite(c, base, offset, index, scale);
}
Site* copyHalf(Context* c, bool add) {
if (add) {
return memorySite(c, base, offset + BytesPerWord, index, scale);
} else {
return copy(c);
}
}
virtual Site* copyLow(Context* c) {
return copy(c);
return copyHalf(c, c->arch->bigEndian());
}
virtual Site* copyHigh(Context* c) {
return memorySite(c, base, offset + BytesPerWord, index, scale);
return copyHalf(c, not c->arch->bigEndian());
}
bool acquired;
@ -3433,15 +3441,19 @@ class MemoryEvent: public Event {
Site* site = memorySite
(c, baseRegister, displacement, indexRegister, scale);
result->target = site;
addSite(c, result, site);
Site* low;
if (result->high) {
Site* high = site->copyHigh(c);
low = site->copyLow(c);
result->high->target = high;
addSite(c, result->high, high);
} else {
low = site;
}
result->target = low;
addSite(c, result, low);
}
Value* base;