|
From: Florian K. <fl...@ei...> - 2015-09-14 19:49:42
|
On 14.09.2015 19:40, Carl E. Love wrote: > > I checked with Peter on the compiler team and the "divweu" is supported > by ppc32 hardware. The 64-bit dividend is stored in two 32-bit > registers. > > This does seem to be in conflict with the doc that you pointed me at. Yes. Here is some more evidence that not all 32-bit ppc implementations support that insn: https://www.freescale.com/files/product/doc/MPCFPE32B.pdf That document is from 2005. Mark, what does cat /proc/cpuinfo say? Florian |