Subversion Repositories theia_gpu

#define Result R66

//The intention of this test is to excerisve various

//WAW and RAW conditions

vector v1,v2,v3,v4,v5,v6,v7,v8;

v1 = 0;

v2 = 10;

v3 = 20;

v4 = 30;

v5 = 1;

v6 = v3 / v2;   //v6 = 20/10 = 10

v2 = 0;

v3 = 0xbeef;

//Here v6 depends on the DIVIDER, ADD_STA0 has to wait

//ADD_0  ->  0000  |  DIV  |  0000aced0000aced0000aced | 000000000000000000000000

v6 = 0xACED;

//Here v6 depends on the last operation, which depends on the divider

//ADD_1  -> ADD_0  |  0000  |  000000000000000000000000 | 000000000000000000000000

v2 = v6 + v2;

//Here the multiplication depends on both Adders

//MUL    ->  ADD_1  |  ADD_0  |  000000000000000000000000 | 000000000000000000000000

v3 = v2 * v6;

v2 = 0x74CF5369;

if (v3 != v2)

{

        Result = v3 + R0;

        exit ;

}

Result = 0xaced;

exit ;

//It fails from here on... :(

//Here the square root depends on ADD 0 which depends MUL

// MUL  |  0000  |  0000beef0000beef0000beef | 000000000000000000000000

R60 = 4;

R60 = sqrt( scale( R60 ) );

v3 = unscale( R60 );

//This guy depends of SQRT

v4 = v3 + R0.xxx;

if (v4 != 2)

{

        Result = v4 + R0;

        exit ;

}

Result = 0xaced;

exit ;