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implement l2d and l2f byte codes

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This commit is contained in:
Joel Dice 2008-03-20 18:37:58 -06:00
parent 56389dd2e1
commit 9fe2cbff43
1 changed files with 36 additions and 0 deletions
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36
src/compile.cpp
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@ -1388,6 +1388,18 @@ intToFloat(int32_t a)
return floatToBits(static_cast<float>(a));
}
uint64_t
longToDouble(int64_t a)
{
return doubleToBits(static_cast<double>(a));
}
uint32_t
longToFloat(int64_t a)
{
return floatToBits(static_cast<float>(a));
}
object FORCE_ALIGN
makeBlankObjectArray(Thread* t, object class_, int32_t length)
{
@ -2800,6 +2812,30 @@ compile(MyThread* t, Frame* initialFrame, unsigned ip)
frame->pop(1);
} break;
case l2d: {
Operand* a = frame->popLong();
c->directCall
(c->constant(reinterpret_cast<intptr_t>(longToDouble)), 2, 0, a);
Operand* result = c->result8();
frame->pushLong(result);
c->release(result);
c->release(a);
} break;
case l2f: {
Operand* a = frame->popLong();
c->directCall
(c->constant(reinterpret_cast<intptr_t>(longToDouble)), 2, 0, a);
Operand* result = c->result4();
frame->pushInt(result);
c->release(result);
c->release(a);
} break;
case l2i:
frame->topLongToInt();
break;