#include "gpsim_assert.h"

#define TESTLIT 0x05

unsigned char failures=0;


signed char c1,c2,c3;
unsigned char uc1,uc2,uc3;

unsigned int ui1,ui2,ui3;
signed int i1,i2;

void
done()
{
  ASSERT(MANGLE(failures) == 0);
  PASSED();
}

void m1(void)
{

  c1 = c1*5;       // char = char * lit

  c2 = c1 *c3;     // char = char * char

  uc1= uc1*5;      // uchar = uchar * lit
  uc2=uc1*uc3;     // uchar = uchar * uchar

  if(c2 != 25)
    failures++;
}

void m2(unsigned char uc)
{

  uc2 = uc1 * uc;

  if(uc2 != 0x20)
    failures++;
}

void m3(unsigned char uc)
{
  volatile unsigned char vuc;
  
  // uchar = uchar * lit
  // testing literal multiply with same source and destination
  vuc = uc;
  uc2 = 0;   
  uc1 = vuc; uc1 = uc1*1; if( uc1 != (uc2+=TESTLIT) ) failures++; 
  uc1 = vuc; uc1 = uc1*2; if( uc1 != (uc2+=TESTLIT) ) failures++;      
  uc1 = vuc; uc1 = uc1*3; if( uc1 != (uc2+=TESTLIT) ) failures++;     
  uc1 = vuc; uc1 = uc1*4; if( uc1 != (uc2+=TESTLIT) ) failures++;      
  uc1 = vuc; uc1 = uc1*5; if( uc1 != (uc2+=TESTLIT) ) failures++;     
  uc1 = vuc; uc1 = uc1*6; if( uc1 != (uc2+=TESTLIT) ) failures++;      
  uc1 = vuc; uc1 = uc1*7; if( uc1 != (uc2+=TESTLIT) ) failures++;     
  uc1 = vuc; uc1 = uc1*8; if( uc1 != (uc2+=TESTLIT) ) failures++;      
  uc1 = vuc; uc1 = uc1*9; if( uc1 != (uc2+=TESTLIT) ) failures++;     
  uc1 = vuc; uc1 = uc1*10; if( uc1 != (uc2+=TESTLIT) ) failures++;      
  uc1 = vuc; uc1 = uc1*11; if( uc1 != (uc2+=TESTLIT) ) failures++;     
  uc1 = vuc; uc1 = uc1*12; if( uc1 != (uc2+=TESTLIT) ) failures++;      
  uc1 = vuc; uc1 = uc1*13; if( uc1 != (uc2+=TESTLIT) ) failures++;
  uc1 = vuc; uc1 = uc1*14; if( uc1 != (uc2+=TESTLIT) ) failures++;
  uc1 = vuc; uc1 = uc1*15; if( uc1 != (uc2+=TESTLIT) ) failures++;
  uc1 = vuc; uc1 = uc1*16; if( uc1 != (uc2+=TESTLIT) ) failures++;
  uc1 = vuc; uc1 = uc1*17; if( uc1 != (uc2+=TESTLIT) ) failures++;
  uc1 = vuc; uc1 = uc1*18; if( uc1 != (uc2+=TESTLIT) ) failures++;
  uc1 = vuc; uc1 = uc1*19; if( uc1 != (uc2+=TESTLIT) ) failures++;
  uc1 = vuc; uc1 = uc1*20; if( uc1 != (uc2+=TESTLIT) ) failures++;
  uc1 = vuc; uc1 = uc1*21; if( uc1 != (uc2+=TESTLIT) ) failures++;
  uc1 = vuc; uc1 = uc1*22; if( uc1 != (uc2+=TESTLIT) ) failures++;
  uc1 = vuc; uc1 = uc1*23; if( uc1 != (uc2+=TESTLIT) ) failures++;  
  uc1 = vuc; uc1 = uc1*24; if( uc1 != (uc2+=TESTLIT) ) failures++;
  
  uc1 = vuc; uc1 = uc1*31; if( uc1 != ((31*TESTLIT) & 0xff) ) failures++;
  uc1 = vuc; uc1 = uc1*32; if( uc1 != ((32*TESTLIT) & 0xff) ) failures++;
  uc1 = vuc; uc1 = uc1*64; if( uc1 != ((64*TESTLIT) & 0xff) ) failures++;
  uc1 = vuc; uc1 = uc1*128;if( uc1 != ((128*TESTLIT)& 0xff) ) failures++;

  // testing literal multiply with different source and destination
  uc1 = vuc*1; if( uc1 != ((1*TESTLIT) & 0xff) ) failures++;    
  uc1 = vuc*2; if( uc1 != ((2*TESTLIT) & 0xff) ) failures++;    
  uc1 = vuc*4; if( uc1 != ((4*TESTLIT) & 0xff) ) failures++;
}


void main(void)
{
  c1 = 1;
  c3 = 5;

  m1();

  uc1 = 0x10;
  m2(2);

  ui1 = uc1*uc2;   // uint = uchar * uchar

  i1 = c1*c2;      // int = char * char

  ui3 = ui1*ui2;   // uint = uint * unit

  //m3(TESTLIT);

  done();
}
