[fpc-pascal] Lazarus + Qt4 in FreeBSD

Den Jean Den.Jean at telenet.be
Wed Dec 12 19:50:40 CET 2007


On Wednesday 12 December 2007 07:33:15 pm Den Jean wrote:
> do you have a sse2 capable processor ?

compile and run pure pascal (no qt or lazarus) program below to check anyhow
(more verbose version of testsse2 of svn/fpctrunk/tests/test/testsse2.pp)

{ %OPT=-OaVARMAX=16 -OaVARMIN=16 }
{ %CPU=i386 }
uses
   mmx;

{ only a small test to see if it works in principle }

var
  b : byte;
  q : array[0..15] of byte;

begin
  if is_sse2_cpu then
    begin
    writeln('executing sse2 instructions ...');
    asm
{$ifdef FPC_PIC}
       call .LPIC
.LPIC:
       popl %ecx
{$ifdef darwin}
       movdqa    %xmm1,%xmm2
       movdqa    q-.LPIC(%ecx),%xmm4
       psubq     %xmm1,%xmm2
       psubq     q-.LPIC(%ecx),%xmm4
{$else darwin}
       addl      $_GLOBAL_OFFSET_TABLE_,%ecx
       movdqa    %xmm1,%xmm2
       movdqa    q at GOT(%ecx),%xmm4
       psubq     %xmm1,%xmm2
       psubq     q at GOT(%ecx),%xmm4
{$endif darwin}
{$else FPC_PIC}
       movdqa    %xmm1,%xmm2
       movdqa    q,%xmm4
       psubq     %xmm1,%xmm2
       psubq     q,%xmm4
{$endif FPC_PIC}
    end;
    end else writeln('not sse2 cpu');
end.



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