Displaying 1 result from an estimated 1 matches for "xshwv4i32".
2011 Jan 29
3
[LLVMdev] Possible CellSPU Bug?
I'm working on enhancing TableGen's type checking and it triggered with
a problem in CellSPU's specification:
XSHWv4i32: (set VECREG:v8i16:$rDest, (sext:v8i16 VECREG:v4i32:$rSrc))
It's complaining that v4i32 is not smaller than v8i16, which is true in
the sense of vector bit size, and true in the sense of vector element
size. To me, a sign extension from i32 to i16 makes no sense.
>From the .td file, it l...