[llvm-commits] [llvm] r79677 - in /llvm/trunk: include/llvm/ADT/APFloat.h lib/Support/APFloat.cpp

[Dale Johannesen]

On Aug 21, 2009, at 4:19 PMPDT, Anton Korobeynikov wrote:

> Hello, Dale
>
>> +  words[1] = ((uint64_t)(sign & 1) << 63) |
>> +             ((myexponent & 0x7fff) << 48) |
>> +             (mysignificand & 0xffffffffffffLL);
>>
>> Other than that the format appears to match my Sparc book, but I have
>> no way to test, do you?
> If I hack llvm-gcc to emit fp128 stuff, then it seems to emit proper
> fp128 immediates, e.g,. 0xL3fff0000000000000000000000000000 for 1.0

That's a good sign, but we can't trust it until somebody can run things.