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fix backwards logic in longCompare; correct unsupported use of JumpIfLessOrEqualC in shiftRightR; add multiply, divide, and remainder operations to table

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This commit is contained in:
Joel Dice 2009-03-04 17:54:47 -07:00
parent 8cc1f6def8
commit 296c93a04c
1 changed files with 10 additions and 7 deletions
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17
src/powerpc.cpp
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@ -431,8 +431,6 @@ void shiftLeftC(Context* con, unsigned size, Const* a, Reg* b, Reg* t)
issue(con, slwi(R(t), R(b), sh));
}
void jumpIfLessOrEqualC(Context* c, unsigned size UNUSED, Assembler::Constant* target);
void shiftRightR(Context* con, unsigned size, Reg* a, Reg* b, Reg* t)
{
if(size == 8) {
@ -443,9 +441,7 @@ void shiftRightR(Context* con, unsigned size, Reg* a, Reg* b, Reg* t)
issue(con, or_(R(t), R(t), R(tmp)));
issue(con, addic(H(tmp), R(a), -32));
issue(con, sraw(R(tmp), H(b), H(tmp)));
ResolvedPromise prom(8);
Const offset(&prom);
jumpIfLessOrEqualC(con, 0, &offset);
issue(con, ble(8));
issue(con, ori(R(t), R(tmp), 0));
issue(con, sraw(H(t), H(b), R(a)));
freeTemp(con, H(tmp)); freeTemp(con, R(tmp));
@ -1277,7 +1273,7 @@ longCompare(Context* c, Assembler::Operand* al, Assembler::Operand* ah,
(c->code.data + c->code.length()));
updateOffset
(c->s, c->code.data + above, true, reinterpret_cast<intptr_t>
(c->s, c->code.data + below, true, reinterpret_cast<intptr_t>
(c->code.data + c->code.length()));
moveCR(c, 4, &negative, 4, dst);
@ -1290,7 +1286,7 @@ longCompare(Context* c, Assembler::Operand* al, Assembler::Operand* ah,
(c->code.data + c->code.length()));
updateOffset
(c->s, c->code.data + below, true, reinterpret_cast<intptr_t>
(c->s, c->code.data + above, true, reinterpret_cast<intptr_t>
(c->code.data + c->code.length()));
moveCR(c, 4, &positive, 4, dst);
@ -1566,6 +1562,13 @@ populateTables(ArchitectureContext* c)
to[index(Subtract, R)] = CAST3(subR);
to[index(Subtract, C)] = CAST3(subC);
to[index(Multiply, R)] = CAST3(multiplyR);
to[index(Multiply, C)] = CAST3(multiplyC);
to[index(Divide, R)] = CAST3(divideR);
to[index(Remainder, R)] = CAST3(remainderR);
to[index(ShiftLeft, R)] = CAST3(shiftLeftR);
to[index(ShiftLeft, C)] = CAST3(shiftLeftC);