[Bug target/88877] rs6000 emits signed extension for unsigned int type(__floatunsidf).

[umesh.kalappa0 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88877

--- Comment #7 from Umesh Kalappa <umesh.kalappa0 at gmail dot com> ---
Segher,true ,so how do we fix the case , modify the __floatunsidf to clear arg
higher 32 bits , before it use ?