Add ARM big endian Target (armeb, thumbeb)
Reviewed at http://llvm-reviews.chandlerc.com/D3096
llvm-svn: 205008
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 3106e15..2141cc9 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -472,6 +472,7 @@
case llvm::Triple::aarch64:
case llvm::Triple::aarch64_be:
case llvm::Triple::arm:
+ case llvm::Triple::armeb:
case llvm::Triple::ppc:
case llvm::Triple::ppc64:
if (Triple.isOSDarwin())
@@ -1269,7 +1270,9 @@
return getAArch64TargetCPU(Args, T);
case llvm::Triple::arm:
+ case llvm::Triple::armeb:
case llvm::Triple::thumb:
+ case llvm::Triple::thumbeb:
return arm::getARMTargetCPU(Args, T);
case llvm::Triple::mips:
@@ -1478,7 +1481,9 @@
break;
case llvm::Triple::arm:
+ case llvm::Triple::armeb:
case llvm::Triple::thumb:
+ case llvm::Triple::thumbeb:
getARMTargetFeatures(D, Triple, Args, Features, ForAS);
break;
@@ -1770,7 +1775,8 @@
// Until ARM libraries are build separately, we have them all in one library
static StringRef getArchNameForCompilerRTLib(const ToolChain &TC) {
- if (TC.getArch() == llvm::Triple::arm)
+ if (TC.getArch() == llvm::Triple::arm ||
+ TC.getArch() == llvm::Triple::armeb)
return "arm";
else
return TC.getArchName();
@@ -2260,7 +2266,9 @@
if (getToolChain().getTriple().getEnvironment() == llvm::Triple::Android) {
switch (getToolChain().getTriple().getArch()) {
case llvm::Triple::arm:
+ case llvm::Triple::armeb:
case llvm::Triple::thumb:
+ case llvm::Triple::thumbeb:
case llvm::Triple::mips:
case llvm::Triple::mipsel:
case llvm::Triple::mips64:
@@ -2637,7 +2645,9 @@
break;
case llvm::Triple::arm:
+ case llvm::Triple::armeb:
case llvm::Triple::thumb:
+ case llvm::Triple::thumbeb:
AddARMTargetArgs(Args, CmdArgs, KernelOrKext);
break;
@@ -4770,17 +4780,29 @@
.Cases("armv6m", "armv6-m", "cortex-m0")
.Case("thumbv6m", "cortex-m0")
.Cases("armv7", "armv7a", "armv7-a", "cortex-a8")
+ .Cases("armebv7", "armebv7a", "armebv7-a", "cortex-a8")
.Cases("thumbv7", "thumbv7a", "cortex-a8")
+ .Cases("thumbebv7", "thumbebv7a", "cortex-a8")
.Cases("armv7l", "armv7-l", "cortex-a8")
+ .Cases("armebv7l", "armebv7-l", "cortex-a8")
.Cases("armv7s", "armv7-s", "swift")
+ .Cases("armebv7s", "armebv7-s", "swift")
.Cases("armv7r", "armv7-r", "cortex-r4")
+ .Cases("armebv7r", "armebv7-r", "cortex-r4")
.Case("thumbv7r", "cortex-r4")
+ .Case("thumbebv7r", "cortex-r4")
.Cases("armv7m", "armv7-m", "cortex-m3")
+ .Cases("armebv7m", "armebv7-m", "cortex-m3")
.Case("thumbv7m", "cortex-m3")
+ .Case("thumbebv7m", "cortex-m3")
.Cases("armv7em", "armv7e-m", "cortex-m4")
+ .Cases("armebv7em", "armebv7e-m", "cortex-m4")
.Cases("thumbv7em", "thumbv7e-m", "cortex-m4")
+ .Cases("thumbebv7em", "thumbebv7e-m", "cortex-m4")
.Cases("armv8", "armv8a", "armv8-a", "cortex-a53")
+ .Cases("armebv8", "armebv8a", "armebv8-a", "cortex-a53")
.Cases("thumbv8", "thumbv8a", "cortex-a53")
+ .Cases("thumbebv8", "thumbebv8a", "cortex-a53")
.Case("ep9312", "ep9312")
.Case("iwmmxt", "iwmmxt")
.Case("xscale", "xscale")
@@ -6027,7 +6049,9 @@
addAssemblerKPIC(Args, CmdArgs);
} else if (getToolChain().getArch() == llvm::Triple::arm ||
- getToolChain().getArch() == llvm::Triple::thumb) {
+ getToolChain().getArch() == llvm::Triple::armeb ||
+ getToolChain().getArch() == llvm::Triple::thumb ||
+ getToolChain().getArch() == llvm::Triple::thumbeb) {
const Driver &D = getToolChain().getDriver();
const llvm::Triple &Triple = getToolChain().getTriple();
StringRef FloatABI = arm::getARMFloatABI(D, Args, Triple);
@@ -6273,7 +6297,9 @@
CmdArgs.push_back("--32");
break;
case llvm::Triple::arm:
- case llvm::Triple::thumb: {
+ case llvm::Triple::armeb:
+ case llvm::Triple::thumb:
+ case llvm::Triple::thumbeb: {
std::string MArch(arm::getARMTargetCPU(Args, getToolChain().getTriple()));
CmdArgs.push_back(Args.MakeArgString("-mcpu=" + MArch));
break;
@@ -6367,7 +6393,9 @@
CmdArgs.push_back("elf_i386");
break;
case llvm::Triple::arm:
+ case llvm::Triple::armeb:
case llvm::Triple::thumb:
+ case llvm::Triple::thumbeb:
CmdArgs.push_back("-m");
switch (getToolChain().getTriple().getEnvironment()) {
case llvm::Triple::EABI:
@@ -6542,11 +6570,13 @@
CmdArgs.push_back("-64");
CmdArgs.push_back("-Av9a");
NeedsKPIC = true;
- } else if (getToolChain().getArch() == llvm::Triple::arm) {
+ } else if (getToolChain().getArch() == llvm::Triple::arm ||
+ getToolChain().getArch() == llvm::Triple::armeb) {
StringRef MArch = getToolChain().getArchName();
if (MArch == "armv7" || MArch == "armv7a" || MArch == "armv7-a")
CmdArgs.push_back("-mfpu=neon");
- if (MArch == "armv8" || MArch == "armv8a" || MArch == "armv8-a")
+ if (MArch == "armv8" || MArch == "armv8a" || MArch == "armv8-a" ||
+ MArch == "armebv8" || MArch == "armebv8a" || MArch == "armebv8-a")
CmdArgs.push_back("-mfpu=crypto-neon-fp-armv8");
StringRef ARMFloatABI = tools::arm::getARMFloatABI(
@@ -6693,6 +6723,12 @@
return "/lib/ld-linux-armhf.so.3";
else
return "/lib/ld-linux.so.3";
+ } else if (ToolChain.getArch() == llvm::Triple::armeb ||
+ ToolChain.getArch() == llvm::Triple::thumbeb) {
+ if (ToolChain.getTriple().getEnvironment() == llvm::Triple::GNUEABIHF)
+ return "/lib/ld-linux-armhf.so.3"; /* TODO: check which dynamic linker name. */
+ else
+ return "/lib/ld-linux.so.3"; /* TODO: check which dynamic linker name. */
} else if (ToolChain.getArch() == llvm::Triple::mips ||
ToolChain.getArch() == llvm::Triple::mipsel)
return "/lib/ld.so.1";
@@ -6784,6 +6820,9 @@
else if (ToolChain.getArch() == llvm::Triple::arm
|| ToolChain.getArch() == llvm::Triple::thumb)
CmdArgs.push_back("armelf_linux_eabi");
+ else if (ToolChain.getArch() == llvm::Triple::armeb
+ || ToolChain.getArch() == llvm::Triple::thumbeb)
+ CmdArgs.push_back("armebelf_linux_eabi"); /* TODO: check which NAME. */
else if (ToolChain.getArch() == llvm::Triple::ppc)
CmdArgs.push_back("elf32ppclinux");
else if (ToolChain.getArch() == llvm::Triple::ppc64)
@@ -6817,7 +6856,9 @@
if (Args.hasArg(options::OPT_static)) {
if (ToolChain.getArch() == llvm::Triple::arm ||
- ToolChain.getArch() == llvm::Triple::thumb)
+ ToolChain.getArch() == llvm::Triple::armeb ||
+ ToolChain.getArch() == llvm::Triple::thumb ||
+ ToolChain.getArch() == llvm::Triple::thumbeb)
CmdArgs.push_back("-Bstatic");
else
CmdArgs.push_back("-static");
@@ -6829,7 +6870,9 @@
}
if (ToolChain.getArch() == llvm::Triple::arm ||
+ ToolChain.getArch() == llvm::Triple::armeb ||
ToolChain.getArch() == llvm::Triple::thumb ||
+ ToolChain.getArch() == llvm::Triple::thumbeb ||
(!Args.hasArg(options::OPT_static) &&
!Args.hasArg(options::OPT_shared))) {
CmdArgs.push_back("-dynamic-linker");