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implement compareAR

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This commit is contained in:
Joel Dice 2008-05-19 10:39:05 -06:00
parent 983e64c86a
commit 651c4559db
1 changed files with 13 additions and 0 deletions
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13
src/x86.cpp
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@ -1599,6 +1599,18 @@ compareRR(Context* c, unsigned size, Assembler::Register* a,
} }
} }
void
compareAR(Context* c, unsigned size, Assembler::Address* a,
Assembler::Register* b)
{
assert(c, BytesPerWord == 8 or size == 4); // todo
Assembler::Register tmp(c->client->acquireTemporary());
moveAR(c, size, a, &tmp);
compareRR(c, size, &tmp, b);
c->client->releaseTemporary(tmp.low);
}
void void
compareCR(Context* c, unsigned size, Assembler::Constant* a, compareCR(Context* c, unsigned size, Assembler::Constant* a,
Assembler::Register* b) Assembler::Register* b)
@ -1840,6 +1852,7 @@ populateTables()
BinaryOperations[INDEX2(Compare, Constant, Register)] = CAST2(compareCR); BinaryOperations[INDEX2(Compare, Constant, Register)] = CAST2(compareCR);
BinaryOperations[INDEX2(Compare, Register, Constant)] = CAST2(compareRC); BinaryOperations[INDEX2(Compare, Register, Constant)] = CAST2(compareRC);
BinaryOperations[INDEX2(Compare, Register, Register)] = CAST2(compareRR); BinaryOperations[INDEX2(Compare, Register, Register)] = CAST2(compareRR);
BinaryOperations[INDEX2(Compare, Address, Register)] = CAST2(compareAR);
BinaryOperations[INDEX2(Compare, Register, Memory)] = CAST2(compareRM); BinaryOperations[INDEX2(Compare, Register, Memory)] = CAST2(compareRM);
BinaryOperations[INDEX2(Compare, Memory, Register)] = CAST2(compareMR); BinaryOperations[INDEX2(Compare, Memory, Register)] = CAST2(compareMR);
BinaryOperations[INDEX2(Compare, Constant, Memory)] = CAST2(compareCM); BinaryOperations[INDEX2(Compare, Constant, Memory)] = CAST2(compareCM);