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fix moveCM for 64-bit constants on 64-bit machines

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This commit is contained in:
Joel Dice 2008-05-22 18:16:44 -06:00
parent f05318b787
commit 51256f3cc2
1 changed files with 19 additions and 22 deletions
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41
src/x86.cpp
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@ -648,7 +648,23 @@ moveCM(Context* c, unsigned size, Assembler::Constant* a,
{
int64_t v = a->value->value();
if (BytesPerWord == 4 and size == 8) {
switch (size) {
case 1:
encode(c, 0xc6, 0, b, false);
c->code.append(a->value->value());
break;
case 2:
encode2(c, 0x66c7, 0, b, false);
c->code.append2(a->value->value());
break;
case 4:
encode(c, 0xc7, 0, b, true);
c->code.append4(a->value->value());
break;
case 8: {
ResolvedPromise high((v >> 32) & 0xFFFFFFFF);
Assembler::Constant ah(&high);
@ -659,28 +675,9 @@ moveCM(Context* c, unsigned size, Assembler::Constant* a,
moveCM(c, 4, &al, b);
moveCM(c, 4, &ah, &bh);
} else if (BytesPerWord == 8 and size == 4) {
encode(c, 0xc7, 0, b, false);
c->code.append4(a->value->value());
} else {
switch (size) {
case 1:
encode(c, 0xc6, 0, b, false);
c->code.append(a->value->value());
break;
} break;
case 2:
encode2(c, 0x66c7, 0, b, false);
c->code.append2(a->value->value());
break;
case BytesPerWord:
encode(c, 0xc7, 0, b, true);
c->code.append4(a->value->value());
break;
default: abort(c);
}
default: abort(c);
}
}