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implement orR and orC; add shift operations to ternary operation table

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This commit is contained in:
Joel Dice 2009-02-28 16:28:10 -07:00
parent d6bd2e7308
commit b0422b32e6
1 changed files with 54 additions and 0 deletions
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54
src/powerpc.cpp
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@ -1034,6 +1034,48 @@ andC(Context* c, unsigned size, Assembler::Constant* a,
}
}
void
orR(Context* c, unsigned size, Assembler::Register* a,
Assembler::Register* b, Assembler::Register* dst)
{
if (size == 8) {
Assembler::Register ah(a->high);
Assembler::Register bh(b->high);
Assembler::Register dh(dst->high);
orR(c, 4, a, b, dst);
orR(c, 4, &ah, &bh, &dh);
} else {
issue(c, or_(dst->low, a->low, b->low));
}
}
void
orC(Context* c, unsigned size, Assembler::Constant* a,
Assembler::Register* b, Assembler::Register* dst)
{
int64_t v = a->value->value();
if (size == 8) {
ResolvedPromise high((v >> 32) & 0xFFFFFFFF);
Assembler::Constant ah(&high);
ResolvedPromise low(v & 0xFFFFFFFF);
Assembler::Constant al(&low);
Assembler::Register bh(b->high);
Assembler::Register dh(dst->high);
orC(c, 4, &al, b, dst);
orC(c, 4, &ah, &bh, &dh);
} else {
issue(c, ori(dst->low, b->low, v));
if (v >> 16) {
issue(c, oris(dst->low, b->low, v >> 16));
}
}
}
void
moveAR(Context* c, unsigned srcSize, Assembler::Address* src,
unsigned dstSize, Assembler::Register* dst)
@ -1423,9 +1465,21 @@ populateTables(ArchitectureContext* c)
to[index(Subtract, R)] = CAST3(subR);
to[index(Subtract, C)] = CAST3(subC);
to[index(ShiftLeft, R)] = CAST3(shiftLeftR);
to[index(ShiftLeft, C)] = CAST3(shiftLeftC);
to[index(ShiftRight, R)] = CAST3(shiftRightR);
to[index(ShiftRight, C)] = CAST3(shiftRightC);
to[index(UnsignedShiftRight, R)] = CAST3(unsignedShiftRightR);
to[index(UnsignedShiftRight, C)] = CAST3(unsignedShiftRightC);
to[index(And, C)] = CAST3(andC);
to[index(And, R)] = CAST3(andR);
to[index(Or, C)] = CAST3(orC);
to[index(Or, R)] = CAST3(orR);
to[index(LongCompare, R)] = CAST3(longCompareR);
to[index(LongCompare, C)] = CAST3(longCompareC);
}