K 10 svn:author V 3 ian K 8 svn:date V 27 2014-05-14T04:42:38.177750Z K 7 svn:log V 373 MFC r258247, r258250, r258257 Remove a pointless #ifdef AIM. This is just PPC64 specific, including 64-bit Book-E. Make single precision floating point arithmetic actually work Split the function of the PCB_FPU flags into two: PCB_FPU now indicates that the actual FPU is enabled, while PCB_FPREGS indicates that the FPU state structure in the PCB is valid. END