compilation error
Tim Prince
timothyprince@sbcglobal.net
Sat Oct 7 19:36:00 GMT 2006
ranjith kumar wrote:
> Hi,
> -------------------------------------------------------
> #include <mmintrin.h>
> int main()
> {
> __m64 m1 = 0x00ff00a300bc00ae;
> __m64 m2 = 0x0001000100010001;
> __m64 m3;
> unsigned char *data;
> unsigned char ch;
> int i;
> //asm ("pmaddwd m1,m2\n\t");
> m3 =_mm_madd_pi16 (m1, m2);
> printf("value is %x%x\n", m1);
> printf("value is %x%x\n", m2);
> printf("value is %x%x\n", m3);
> data = (char *)&m3;
> for ( i = 0; i < 8; i++)
> {
> printf("Element %d value is %x\n", i,
> data[i]);
> }
> return;
> }
> ------------------------------------------------------
> I got the following error when I compiled the above
> program with gcc 4.0.0 compiler on pentium4 processor.
> The compilation command :
> gcc -march=pentium4 sample.c
> ----------------------------------------------
> sample.c: In function `main':
> sample.c:7: invalid initializer
> sample.c:8: invalid initializer
> ----------------------------------------------
Does it make a difference if you add LL suffix? Without that, your
constant is implicitly typed int. Not that I can buy in to whatever
you're trying to do.
More information about the Gcc-help
mailing list