polyfills.ts

exportfunctionbswap<Textendsnumber>(value: T): T{
if(isInteger<T>()){
if(sizeof<T>()==1){
returnvalue;
}
if(sizeof<T>()==2){
return<T>(<u16>value<<8|(<u16>value>>8));
}
if(sizeof<T>()==4){
return<T>(
rotl(<u32>value&0xFF00FF00,8)|
rotr(<u32>value&0x00FF00FF,8)
);
}
if(sizeof<T>()==8){
leta=(<u64>value>>8)&0x00FF00FF00FF00FF;
letb=(<u64>value&0x00FF00FF00FF00FF)<<8;
letv=a|b;

a=(v>>>16)&0x0000FFFF0000FFFF;
b=(v&0x0000FFFF0000FFFF)<<16;

return<T>rotr(a|b,32);
}
}
ERROR("Unsupported generic type");
}