CPUInfo: update with 64 bit timings

This commit is contained in:
Andrew Tridgell 2012-05-23 17:30:14 +10:00
parent 1fc8347af3
commit b8b6c95efb

View File

@ -11,34 +11,40 @@ Operation timings:
Note: timings for some operations are very data dependent
nop 0.07 usec/call
cli/sei 0.14 usec/call
micros() 3.04 usec/call
millis() 1.34 usec/call
fadd 8.68 usec/call
fsub 8.74 usec/call
fmul 7.21 usec/call
fdiv 7.21 usec/call
dadd 8.68 usec/call
dsub 8.74 usec/call
dmul 5.64 usec/call
ddiv 5.57 usec/call
sin() 114.10 usec/call
cos() 103.03 usec/call
tan() 147.92 usec/call
micros() 3.17 usec/call
millis() 1.47 usec/call
fadd 9.18 usec/call
fsub 9.25 usec/call
fmul 7.96 usec/call
fdiv 7.96 usec/call
dadd 9.18 usec/call
dsub 9.25 usec/call
dmul 6.14 usec/call
ddiv 6.07 usec/call
sin() 118.14 usec/call
cos() 106.82 usec/call
tan() 152.97 usec/call
sqrt() 31.67 usec/call
iadd8 0.48 usec/call
isub8 0.48 usec/call
imul8 0.67 usec/call
idiv8 12.93 usec/call
idiv8 5.57 usec/call
iadd16 0.92 usec/call
isub16 0.92 usec/call
imul16 1.48 usec/call
idiv16 13.24 usec/call
imul16 1.42 usec/call
idiv16 13.31 usec/call
iadd32 1.80 usec/call
isub32 1.80 usec/call
imul32 4.57 usec/call
idiv32 37.71 usec/call
imul32 4.69 usec/call
idiv32 37.89 usec/call
iadd64 7.96 usec/call
isub64 8.53 usec/call
imul64 45.82 usec/call
idiv64 230.95 usec/call
memcpy128 56.76 usec/call
memset128 49.71 usec/call
delay(1) 1005.14 usec/call
memset128 49.84 usec/call
delay(1) 1007.65 usec/call
Additional notes: