Prototype:

i64 @__nv_brevll(i64 %x) 

Description:

Reverses the bit order of the 64 bit unsigned integer x.

Returns:

Returns the bit-reversed value of x. i.e. bit N of the return value corresponds to bit 63-N of x.

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes