jnp Assembler

Manfred Hansen m.hansen at kielnet.net
Tue Jun 5 12:07:43 PDT 2007


Thanks

Thomas Kuehne wrote:

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> Manfred Hansen schrieb am 2007-06-05:
>> Hello,
>>
>> the following programm runs with dmd but didn't with gdc .
>>  
>> import tango.io.Stdout;
>>
>> real sin(real x)
>> {
>>         asm {
>>                 fld x;
>>                 fsin;
>>                 sahf;
>>                 jnp Lret;
>>         }
>>         end:
>>                 return real.nan;
>>         Lret:
>>                 ;
>> }
>> void main() {
>>         real r = sin(1);
>>         Stdout(r);
>> }
>>
>> hansen at hansen-lx:~/dd/tango$ rebuild fsin_gdc.d
>> ./nmd_fsin_gdc.o: In function `_D8fsin_gdc3sinFeZe':
>> fsin_gdc.d:(.text+0xe): undefined reference to `.LDASM1'
>> collect2: ld returned 1 exit status
>>
>> I think the problem is the "jnp Lret; command.
> 
> [snip]
> 
>> Is a jump outside the asm block not possible with gdc?
> 
> http://d.puremagic.com/issues/show_bug.cgi?id=747
> 
> Thomas
> 
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