validation_new_fpu.txt

nios中自定义指令集实现三角函数的软件部分。

nios2-terminal: connected to hardware target using JTAG UART on cable
nios2-terminal: "USB-Blaster [USB-0]", device 1, instance 0
nios2-terminal: (Use the IDE stop button or Ctrl-C to terminate)


Floating Point Test Suite...

Custom Instruction signature = 0x526F6403

Single Precision Random Array Addition Test...

Correct = 1000000
Incorrect = 0
Denormal Result = 24
Round off by one = 0

Single Precision Random Array Subtraction Test...

Correct = 1000000
Incorrect = 0
Denormal Result = 10
Round off by one = 0

Single Precision Random Array Multiplication Test...

Correct = 1000000
Incorrect = 0
Denormal Result = 47247
Round off by one = 0

Single Precision Random Array Division Test...

Correct = 1000000
Incorrect = 0
Denormal Result = 44880
Round off by one = 46482

Single Precision Special number handling test...


Single Precision Addition...

----------------------- 0

Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 1

Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 2

Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 3

Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 4

Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 5

Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 6

Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 7

Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 8

Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN results PASSED...  

----------------------- 9

Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN results PASSED...  

----------------------- 10

Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 11

Different NAN signs PASSED...
Different NAN signs PASSED...

Single Precision Subtraction...

----------------------- 0

Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 1

Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 2

Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 3

Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 4

Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 5

Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 6

Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 7

Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 8

Different NAN results PASSED...  
Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 9

Different NAN results PASSED...  
Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 10

Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 11

Different NAN results PASSED...  
Different NAN results PASSED...  

Single Precision Multiplication...

----------------------- 0

Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 1

Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 2

Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 3

Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 4

Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 5

Different NAN results PASSED...  
Different NAN results PASSED...  
Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 6

Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN signs PASSED...
Different NAN results PASSED...  

----------------------- 7

Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN results PASSED...  
Different NAN results PASSED...  
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN signs PASSED...
Different NAN results PASSED...  

----------------------- 8

Different NAN results PASSED...  
Different NAN results PASSED...  
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 9

Different NAN results PASSED...  
Different NAN results PASSED...  
Different NAN results PASSED...  
Different NAN results PASSED...  
Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 10

Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 11

Different NAN results PASSED...  
Different NAN results PASSED...  
Different NAN results PASSED...  
Different NAN results PASSED...  

Single Precision Division...

----------------------- 0

Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 1

Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 2

Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 3

Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 4

Different NAN results PASSED...  
Different NAN results PASSED...  
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 5

Different NAN results PASSED...  
Different NAN results PASSED...  
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 6

Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 7

Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN signs PASSED...

----------------------- 8

Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 9

Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 10

Different NAN results PASSED...  
Different NAN results PASSED...  
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN results PASSED...  

----------------------- 11

Different NAN results PASSED...  
Different NAN results PASSED...  
Different NAN signs PASSED...
Different NAN signs PASSED...
Different NAN results PASSED...  
Different NAN results PASSED...  

Double Precision Random Array Addition Test...

Correct = 1000000
Incorrect = 0
Denormal Result = 2
Round off by one = 0

Double Precision Random Array Subtraction Test...

Correct = 1000000
Incorrect = 0
Denormal Result = 0
Round off by one = 0

Double Precision Random Array Multiplication Test...

Correct = 1000000
Incorrect = 0
Denormal Result = 12744
Round off by one = 0

Double Precision Random Array Division Test...

Correct = 1000000
Incorrect = 0
Denormal Result = 12578
Round off by one = 46816

Double Precision Non Arithmetic Test...

compare Correct = 6000000
compare Incorrect = 0
float to double Correct = 4000
float to double Incorrect = 0
double to float Correct = 2000
double to float Incorrect = 0
uint to double Correct = 100000
uint to double Incorrect = 0
int to double Correct = 100000
int to double Incorrect = 0
double to int Correct = 106000
double to int Incorrect = 0
double to uint Correct = 106000
double to uint Incorrect = 0


Double Precision Special number handling test...


Double Precision Addition...

----------------------- 0


----------------------- 1


----------------------- 2


----------------------- 3


----------------------- 4


----------------------- 5


----------------------- 6


----------------------- 7

NAN sign error PASS...

----------------------- 8

NAN sign error PASS...

----------------------- 9

NAN sign error PASS...

----------------------- 10


----------------------- 11


Double Precision Subtraction...

----------------------- 0

NAN sign error PASS...
NAN sign error PASS...

----------------------- 1

NAN sign error PASS...
NAN sign error PASS...

----------------------- 2

NAN sign error PASS...
NAN sign error PASS...

----------------------- 3

NAN sign error PASS...
NAN sign error PASS...

----------------------- 4

NAN sign error PASS...
NAN sign error PASS...

----------------------- 5

NAN sign error PASS...
NAN sign error PASS...

----------------------- 6


----------------------- 7

NAN sign error PASS...

----------------------- 8

NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...

----------------------- 9

NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...

----------------------- 10

NAN sign error PASS...
NAN sign error PASS...

----------------------- 11

NAN sign error PASS...
NAN sign error PASS...

Double Precision Multiplication...

----------------------- 0


----------------------- 1

NAN sign error PASS...
NAN sign error PASS...

----------------------- 2


----------------------- 3

NAN sign error PASS...
NAN sign error PASS...

----------------------- 4

NAN sign error PASS...
NAN sign error PASS...

----------------------- 5

NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...

----------------------- 6

NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...

----------------------- 7

NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...

----------------------- 8

NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...

----------------------- 9

NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...

----------------------- 10

NAN sign error PASS...
NAN sign error PASS...

----------------------- 11

NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...

Double Precision Division...

----------------------- 0


----------------------- 1


----------------------- 2


----------------------- 3


----------------------- 4

NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...

----------------------- 5

NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...

----------------------- 6


----------------------- 7

NAN sign error PASS...

----------------------- 8

NAN sign error PASS...
NAN sign error PASS...

----------------------- 9

NAN sign error PASS...
NAN sign error PASS...

----------------------- 10

NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...

----------------------- 11

NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...
NAN sign error PASS...

Exiting tests...