On Thu, Dec 10, 2009 at 1:05 AM, Richard Henderson <r...@twiddle.net> wrote: > > The following patch series results in an emulator that's good enough > to run a good bit of the GCC testsuite, dynamic linking and all. > There are more failures than native hardware. At first glance they > appear to be fpu related, but I havn't investigated properly yet.
I don't know what FPU instructions gcc emits, but QEMU doesn't handle the rounding mode encoding. If you're interested I started implementing that, though it's not complete (and it didn't fix the SPEC2k equake failure I had). Laurent > > r~ > -- > > > Richard Henderson (7): > alpha: Implement IMB; add placeholders for other userspace PALcalls. > alpha: Drop bogus UNIQ initial value on Linux. > alpha: Add binfmt entry. > alpha: Remove bogus DO_TB_FLUSH code from translator. > alpha: Honor the -cpu command line argument. Also change the default > cpu to ev67. > alpha: Enable softfloat. > alpha: Fixes for alpha-linux syscalls. > > configure | 2 +- > fpu/softfloat-specialize.h | 4 +- > fpu/softfloat.h | 1 + > hw/alpha_palcode.c | 29 ++++++- > linux-user/alpha/syscall.h | 212 > ++++++++++++++++++++++++++++++++++++++++++++ > linux-user/elfload.c | 3 - > linux-user/syscall.c | 137 ++++++++++++++++++++++++++-- > qemu-binfmt-conf.sh | 3 + > target-alpha/cpu.h | 49 ++++++++++ > target-alpha/helper.c | 77 ++++++++++++++++ > target-alpha/helper.h | 2 - > target-alpha/op_helper.c | 46 +--------- > target-alpha/translate.c | 52 +++++++++-- > 13 files changed, 544 insertions(+), 73 deletions(-) > > > >
