Subversion Repositories mips_enhanced

#include "testmod.h"

#ifdef LEON2

#include "leon2.h"

#endif

struct mulcase {

        int     fac1;

        int     fac2;

        int     res;

};

volatile struct mulcase mula[] = { { 2, 3, 6}, { 2, -3, -6}, { 0,  1, 0},

        { 0, -1, 0}, {  1, -1, -1}, { -1,  1, -1}, { -2,  3, -6},

        { -2, -3, 6}, {  0,  0, 9}};

int mulscctmp = 0xfffff000;

multest()

{

#ifdef LEON2

        struct l2regs *lr = (struct l2regs *) 0x80000000;

#endif

        int i = 0;

        report_subtest(MUL_TEST+(get_pid()<<4));

        if (mulscc_test() != 0x123) fail(1);

        /* skip test if multiplier disabled */

#ifdef LEON2

        if (!((lr->leonconf >> MUL_CONF_BIT) & 1)) return(0);

#else

        if (!((get_asr17() >> 8) & 1)) return(0);

#endif

        while (mula[i].res != 9) {

            if ((mula[i].fac1 * mula[i].fac2) - mula[i].res) fail(2);

            i++;

        }

        if (!mulpipe()) fail(3);

#ifdef LEON2

        if (!((lr->leonconf >> MAC_CONF_BIT) & 1)) return(0);

#else

        if (!((get_asr17() >> 9) & 1)) return(0);

#endif

        if (!macpipe()) fail(4);

        return(0);

}

int ddd[8] = {0,0,0,0,0,0,0,0};