Subzero. ARM32. Enables obj output.

src/IceTargetLoweringARM32.cpp

 //===- subzero/src/IceTargetLoweringARM32.cpp - ARM32 lowering ------------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 6419 matching lines @@
 
     emitConstant<T>(Str, Ctx, llvm::dyn_cast<typename Traits::ConstantType>(C));
   }
 }
 } // end of anonymous namespace
 
 void TargetDataARM32::lowerConstants() {
   if (Ctx->getFlags().getDisableTranslation())
     return;
   switch (Ctx->getFlags().getOutFileType()) {
-  case FT_Elf:
-    UnimplementedError(Ctx->getFlags());
-    break;
+  case FT_Elf: {
+    ELFObjectWriter *Writer = Ctx->getObjectWriter();
+    Writer->writeConstantPool<ConstantFloat>(IceType_f32);
+    Writer->writeConstantPool<ConstantDouble>(IceType_f64);
+  } break;
   case FT_Asm:
   case FT_Iasm: {
     OstreamLocker _(Ctx);
     emitConstantPool<float>(Ctx);
     emitConstantPool<double>(Ctx);
     break;
   }
   }
 }
 
 void TargetDataARM32::lowerJumpTables() {
   if (Ctx->getFlags().getDisableTranslation())
     return;
   switch (Ctx->getFlags().getOutFileType()) {
   case FT_Elf:
-    UnimplementedError(Ctx->getFlags());
+    if (!Ctx->getJumpTables().empty()) {
+      llvm::report_fatal_error("ARM32 does not support jump tables yet.");
+    }
     break;
   case FT_Asm:
     // Already emitted from Cfg
     break;
   case FT_Iasm: {
     // TODO(kschimpf): Fill this in when we get more information.
     break;
   }
   }
 }
@@ skipping 47 matching lines @@
   Str << ".eabi_attribute 14, 3   @ Tag_ABI_PCS_R9_use: Not used\n";
 }
 
 llvm::SmallBitVector TargetARM32::TypeToRegisterSet[RegARM32::RCARM32_NUM];
 llvm::SmallBitVector
     TargetARM32::TypeToRegisterSetUnfiltered[RegARM32::RCARM32_NUM];
 llvm::SmallBitVector TargetARM32::RegisterAliases[RegARM32::Reg_NUM];
 
 } // end of namespace ARM32
 } // end of namespace Ice