+rjmccall, especially for ABIInfo stuff
>>> On Thu, Sep 27, 2012 at 11:24 AM, Derek Schuff <[email protected]> wrote: >>>> Hi, >>>> This patch refactors the NaCl/PNaCl support in clang such that the >>>> defines which belong to the NaCl OS (e.g. __native_client__) come from >>>> an OSTargetInfo and only those which are for Portable NaCl ( __pnacl__ >>>> and __le32__) come from the PNaClTargetInfo. >>>> It thus allows the compiler to support e.g. x86_64-nacl and arm-nacl >>>> targets (as well as le32-nacl). It would be a very small change except >>>> that the x86_64 nacl ABI is X32-like with 32-bit pointers, and does >>>> not use 80-bit float types. So, some small changes to e.g. >>>> X86_64ABIInfo. >>>> >>>> This patch is split into 2 parts. The first is a change to >>>> X86_64ABIInfo to support x86-64 targets with 32 bit pointers. The >>>> approach is similar to the change proposed by the X32 team[1] >>>> (although it is slightly more general in its naming scheme and does >>>> not have X32-specific bits). >>>> >>>> The second change actually makes the NaCl specific changes. There is >>>> one small intrusion into X86_64ABIInfo::classify to disable the 80-bit >>>> FP types (suggestions on that are welcome) >>>> >>>> Patches are attached or may be viewed at >>>> http://codereview.chromium.org/10982073 and >>>> http://codereview.chromium.org/10986071 >>>> >>>> Please take a look, thanks. >>>> -Derek _______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
