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[ICEs.git] / 152043 / fp_mul_comba.c

long fp_mul_comba(unsigned long *tmpx, unsigned long *tmpy)
{
	unsigned long c0, c1, c2;
#if 0
asm(
"movl  %6,%%eax     \n\t"
"mull  %7           \n\t"
"addl  %%eax,%0     \n\t"
"adcl  %%edx,%1     \n\t"
"adcl  $0,%2        \n\t"
: "=r"(c0), "=r"(c1), "=r"(c2)
: "0"(c0), "1"(c1), "2"(c2), "m"(*tmpx++), "m"(*tmpy--)
: "%eax","%edx","%cc"
);
#else
asm(
"foo_start:\n\t"
"movl  %6,%%eax     \n\t"
"mull  %7           \n\t"
"addl  %%eax,%0     \n\t"
"adcl  %%edx,%1     \n\t"
"adcl  $0,%2        \n\t"
"foo_end:\n\t"
: "=r"(c0), "=r"(c1), "=r"(c2)
: "0"(c0), "1"(c1), "2"(c2), "g"(*tmpx++), "g"(*tmpy--)
: "%eax","%edx","%cc"
);
return c0 + c1 + c2;
/*
	      asm(
"foo:\n\t"
"movl  %6,%%eax     \n\t"
"mull  %7           \n\t"
"addl  %%eax,%0     \n\t"
"adcl  %%edx,%1     \n\t"
"adcl  $0,%2        \n\t"
: "=r"(c0), "=r"(c1), "=r"(c2)
: "0"(c0), "1"(c1), "2"(c2), "eax"(*tmpx++), "m"(*tmpy--)
: "%edx", "%cc");
*/
#endif
}