Implement floating-point binary arithmetic instructions.

Change-Id: Ie996a036c560713704a0c820a75dd6548bdb0047
diff --git a/src/compiler_llvm/method_compiler.h b/src/compiler_llvm/method_compiler.h
index a34d206..edde6ff 100644
--- a/src/compiler_llvm/method_compiler.h
+++ b/src/compiler_llvm/method_compiler.h
@@ -289,6 +289,11 @@
                                               IntArithmKind arithm,
                                               JType op_jty);
 
+  llvm::Value* EmitFPArithmResultComputation(uint32_t dex_pc,
+                                             llvm::Value* lhs,
+                                             llvm::Value* rhs,
+                                             FPArithmKind arithm);
+
   void EmitGuard_DivZeroException(uint32_t dex_pc,
                                   llvm::Value* denominator,
                                   JType op_jty);