Driver: add target definition for Windows on ARM
This introduces the definitions needed for the Windows on ARM target. Add
target definitions for both the MSVC environment and the MSVC + Itanium C++ ABI
environment. The Visual Studio definitions correspond to the definitions
provided by Visual Studio 2012.
llvm-svn: 205650
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 6acc3d5..cd369d7 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -475,6 +475,10 @@
case llvm::Triple::arm64:
case llvm::Triple::arm:
case llvm::Triple::armeb:
+ if (Triple.isOSDarwin() || Triple.isOSWindows())
+ return true;
+ return false;
+
case llvm::Triple::ppc:
case llvm::Triple::ppc64:
if (Triple.isOSDarwin())
@@ -645,6 +649,11 @@
break;
}
+ // FIXME: this is invalid for WindowsCE
+ case llvm::Triple::Win32:
+ FloatABI = "hard";
+ break;
+
case llvm::Triple::FreeBSD:
switch(Triple.getEnvironment()) {
case llvm::Triple::GNUEABIHF:
@@ -772,6 +781,9 @@
} else {
ABIName = "apcs-gnu";
}
+ } else if (Triple.isOSWindows()) {
+ // FIXME: this is invalid for WindowsCE
+ ABIName = "aapcs";
} else {
// Select the default based on the platform.
switch(Triple.getEnvironment()) {
@@ -2198,6 +2210,16 @@
std::string TripleStr = getToolChain().ComputeEffectiveClangTriple(Args);
CmdArgs.push_back(Args.MakeArgString(TripleStr));
+ const llvm::Triple TT(TripleStr);
+ if (TT.isOSWindows() && (TT.getArch() == llvm::Triple::arm ||
+ TT.getArch() == llvm::Triple::thumb)) {
+ unsigned Offset = TT.getArch() == llvm::Triple::arm ? 4 : 6;
+ unsigned Version;
+ TT.getArchName().substr(Offset).getAsInteger(10, Version);
+ if (Version < 7)
+ D.Diag(diag::err_target_unsupported_arch) << TT.getArchName() << TripleStr;
+ }
+
// Push all default warning arguments that are specific to
// the given target. These come before user provided warning options
// are provided.
@@ -4835,9 +4857,16 @@
}
}
- if (Triple.getOS() == llvm::Triple::NetBSD) {
+ switch (Triple.getOS()) {
+ case llvm::Triple::NetBSD:
if (MArch == "armv6")
return "arm1176jzf-s";
+ break;
+ case llvm::Triple::Win32:
+ // FIXME: this is invalid for WindowsCE
+ return "cortex-a9";
+ default:
+ break;
}
const char *result = llvm::StringSwitch<const char *>(MArch)