From c92f29b05e68c251b20242daf0898af7cd4982a6 Mon Sep 17 00:00:00 2001 From: Zarko Todorovski Date: Tue, 24 Nov 2020 18:11:46 -0500 Subject: [AIX] Add mabi=vec-extabi options to enable the AIX extended and default vector ABIs. Added support for the options mabi=vec-extabi and mabi=vec-default which are analogous to qvecnvol and qnovecnvol when using XL on AIX. The extended Altivec ABI on AIX is enabled using mabi=vec-extabi in clang and vec-extabi in llc. Reviewed By: Xiangling_L, DiggerLin Differential Revision: https://reviews.llvm.org/D89684 --- clang/lib/Frontend/CompilerInvocation.cpp | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'clang/lib/Frontend/CompilerInvocation.cpp') diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index f4b7f68..144bbe8 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -1434,6 +1434,22 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, !Args.hasArg(OPT_fvisibility))) Opts.IgnoreXCOFFVisibility = 1; + if (Arg *A = + Args.getLastArg(OPT_mabi_EQ_vec_default, OPT_mabi_EQ_vec_extabi)) { + if (!T.isOSAIX()) + Diags.Report(diag::err_drv_unsupported_opt_for_target) + << A->getSpelling() << T.str(); + + const Option &O = A->getOption(); + if (O.matches(OPT_mabi_EQ_vec_default)) + Diags.Report(diag::err_aix_default_altivec_abi) + << A->getSpelling() << T.str(); + else { + assert(O.matches(OPT_mabi_EQ_vec_extabi)); + Opts.EnableAIXExtendedAltivecABI = 1; + } + } + Opts.DependentLibraries = Args.getAllArgValues(OPT_dependent_lib); Opts.LinkerOptions = Args.getAllArgValues(OPT_linker_option); bool NeedLocTracking = false; @@ -3068,6 +3084,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, ? 128 : Args.hasArg(OPT_mlong_double_64) ? 64 : 0; Opts.PPCIEEELongDouble = Args.hasArg(OPT_mabi_EQ_ieeelongdouble); + Opts.EnableAIXExtendedAltivecABI = Args.hasArg(OPT_mabi_EQ_vec_extabi); Opts.PICLevel = getLastArgIntValue(Args, OPT_pic_level, 0, Diags); Opts.ROPI = Args.hasArg(OPT_fropi); Opts.RWPI = Args.hasArg(OPT_frwpi); -- cgit v1.1