int main(void)
{
static struct {int a[8], b[8], sum ; } testcase[] =
{
{{0,0,0,0,0,0,0,1},{0,0,0,0,0,0,0,1},0},
{{1,1,1,1,1,1,1,1},{1,0,0,0,0,0,0,0},0},
{{1,0,1,0,1,0,1,0},{1,0,1,0,1,0,1,0},-86},
{{1,1,0,1,0,0,0,0},{0,1,1,0,1,1,1,1},1},
{{1,0,1,0,1,0,1,0},{0,1,0,1,0,1,0,1},-1}
} ;
int k ;
InitializeHardware(HEADER, PROJECT_NAME) ;
for (;;)
{
for (k = 0; k < ENTRIES(testcase); k++)
{
int *a = testcase[k].a ;
int *b = testcase[k].b ;
int sum[8] ;
uint32_t before, after, cycles ;
printf(" Test Case %d: ", k+1) ;
PrintBits(a) ;
printf("+") ;
PrintBits(b) ;
printf("\n") ;
printf(" Correct Sum: ") ;
PrintByte(testcase[k].sum) ;
printf("\n") ;
before = GetClockCycleCount() ;
AddBinary(a, b, sum) ;
after = GetClockCycleCount() ;
cycles = after - before ;
printf(" Your Sum: ") ;
if (PrintBits(sum) != (uint8_t) testcase[k].sum) printf(" %s", ERROR_FLAG) ;
printf("\n") ;
printf(" Clock Cycles: %lu\n", cycles) ;
printf("\n") ;
WaitForPushButton() ;
}
printf("Press button to start over.\n") ;
WaitForPushButton() ;
ClearDisplay() ;
}
}
int main(void)
{
static struct
{
uint32_t word ;
int lsb ;
int width ;
uint32_t value ;
} testcase[] =
{
{0xFFFFFFFF, 5, 7, 0},
{0x00000000, 22, 5, -1}
} ;
int k ;
InitializeHardware(HEADER, PROJECT_NAME) ;
for (;;)
{
for (k = 0; k < ENTRIES(testcase); k++)
{
uint32_t word = testcase[k].word ;
int lsb = testcase[k].lsb ;
int width = testcase[k].width ;
uint32_t value = testcase[k].value ;
uint32_t result, answer = BFI(word, lsb, width, value) ;
uint32_t before, after, cycles ;
before = GetClockCycleCount() ;
result = BitFieldInsert(word, lsb, width, value) ;
after = GetClockCycleCount() ;
cycles = after - before ;
printf(" Test Case %d: %08X,%d,%d,%d\n", k+1,
(unsigned) word, lsb, width, (int) value) ;
printf("Correct Result: %08X\n", (unsigned) answer) ;
printf(" Your Result: %08X", (unsigned) result) ;
if (result != answer) printf(" %s", ERROR_FLAG) ;
printf("\n") ;
printf(" Clock Cycles: %lu\n\n", cycles) ;
WaitForPushButton() ;
}
printf("Press button to start over.\n") ;
WaitForPushButton() ;
ClearDisplay() ;
}
}
int main(void)
{
static uint32_t testcase[] =
{
0x12345678, 0x0000FFFF, 0x00FF00FF
} ;
InitializeHardware(HEADER, PROJECT_NAME) ;
for (;;)
{
int k ;
for (k = 0; k < ENTRIES(testcase); k++)
{
uint32_t word = testcase[k] ;
uint32_t result, answer = REV(word) ;
uint32_t before, after, cycles ;
before = GetClockCycleCount() ;
result = ReverseByteOrder(word) ;
after = GetClockCycleCount() ;
cycles = after - before ;
printf(" Test Case %d: %08X (hex)\n", k+1, (unsigned) word) ;
printf("Correct Result: %08X\n", (unsigned) answer) ;
printf(" Your Result: %08X", (unsigned) result) ;
if (result != answer) printf(" %s", ERROR_FLAG) ;
printf("\n") ;
printf(" Clock Cycles: %lu\n\n", cycles) ;
WaitForPushButton() ;
}
printf("Press button to start over.\n") ;
WaitForPushButton() ;
ClearDisplay() ;
}
}