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Ship it! Ship It! - Steve Reinhardt On Sept. 25, 2013, 3:13 a.m., Andreas Sandberg wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > http://reviews.gem5.org/r/2020/ > ----------------------------------------------------------- > > (Updated Sept. 25, 2013, 3:13 a.m.) > > > Review request for Default. > > > Repository: gem5 > > > Description > ------- > > Changeset 9887:09a183884098 > --------------------------- > x86: Add support routines to load and store 80-bit floats > > The x87 FPU on x86 supports extended floating point. We currently > handle all floating point on x86 as double and don't support 80-bit > loads/stores. This changeset add a utility function to load and > convert 80-bit floats to doubles (loadFloat80) and another function to > store doubles as 80-bit floats (storeFloat80). Both functions use > libfputils to do the conversion in software. The functions are > currently not used, but are required to handle floating point in KVM > and to properly support all x87 loads/stores. > > > Diffs > ----- > > src/arch/x86/utility.hh 372d3611c693 > src/arch/x86/utility.cc 372d3611c693 > > Diff: http://reviews.gem5.org/r/2020/diff/ > > > Testing > ------- > > > Thanks, > > Andreas Sandberg > > _______________________________________________ gem5-dev mailing list [email protected] http://m5sim.org/mailman/listinfo/gem5-dev
