diff options
Diffstat (limited to 'lib/Driver/ToolChains/Arch/SystemZ.cpp')
-rw-r--r-- | lib/Driver/ToolChains/Arch/SystemZ.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/lib/Driver/ToolChains/Arch/SystemZ.cpp b/lib/Driver/ToolChains/Arch/SystemZ.cpp new file mode 100644 index 000000000000..6ee724d00802 --- /dev/null +++ b/lib/Driver/ToolChains/Arch/SystemZ.cpp @@ -0,0 +1,41 @@ +//===--- SystemZ.cpp - SystemZ Helpers for Tools ----------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "SystemZ.h" +#include "clang/Driver/Options.h" +#include "llvm/Option/ArgList.h" + +using namespace clang::driver; +using namespace clang::driver::tools; +using namespace clang; +using namespace llvm::opt; + +const char *systemz::getSystemZTargetCPU(const ArgList &Args) { + if (const Arg *A = Args.getLastArg(clang::driver::options::OPT_march_EQ)) + return A->getValue(); + return "z10"; +} + +void systemz::getSystemZTargetFeatures(const ArgList &Args, + std::vector<llvm::StringRef> &Features) { + // -m(no-)htm overrides use of the transactional-execution facility. + if (Arg *A = Args.getLastArg(options::OPT_mhtm, options::OPT_mno_htm)) { + if (A->getOption().matches(options::OPT_mhtm)) + Features.push_back("+transactional-execution"); + else + Features.push_back("-transactional-execution"); + } + // -m(no-)vx overrides use of the vector facility. + if (Arg *A = Args.getLastArg(options::OPT_mvx, options::OPT_mno_vx)) { + if (A->getOption().matches(options::OPT_mvx)) + Features.push_back("+vector"); + else + Features.push_back("-vector"); + } +} |