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implement and8, or8, and xor8 for 32-bit systems

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This commit is contained in:
Joel Dice 2008-01-07 16:30:45 -07:00
parent 8dc674b3d2
commit 74a7da3010
1 changed files with 18 additions and 9 deletions
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27
src/compiler.cpp
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@ -1870,9 +1870,12 @@ MemoryOperand::accept(Context* c, Operation op, RegisterOperand* operand)
switch (op) {
case and4:
case and8:
assert(c, BytesPerWord == 8 or op == and4); // todo
encode(c, 0x21, operand->value(c), this, true);
if (BytesPerWord == 4 and op == and8) {
accept(c, and4, operand);
high(c)->accept(c, and4, register_(c, operand->high(c)));
} else {
encode(c, 0x21, operand->value(c), this, true);
}
break;
case add4:
@ -2017,9 +2020,12 @@ MemoryOperand::accept(Context* c, Operation op, RegisterOperand* operand)
case or4:
case or8:
assert(c, BytesPerWord == 8 or op == or4); // todo
encode(c, 0x09, operand->value(c), this, true);
if (BytesPerWord == 4 and op == or8) {
accept(c, or4, operand);
high(c)->accept(c, or4, register_(c, operand->high(c)));
} else {
encode(c, 0x09, operand->value(c), this, true);
}
break;
case rem4:
@ -2148,9 +2154,12 @@ MemoryOperand::accept(Context* c, Operation op, RegisterOperand* operand)
case xor4:
case xor8: {
assert(c, BytesPerWord == 8 or op == xor4); // todo
encode(c, 0x31, operand->value(c), this, true);
if (BytesPerWord == 4 and op == xor8) {
accept(c, xor4, operand);
high(c)->accept(c, xor4, register_(c, operand->high(c)));
} else {
encode(c, 0x31, operand->value(c), this, true);
}
} break;
default: abort(c);