Switch code generation on ARM from softfp ABI to hardfp ABI.

runtime/vm/intermediate_language.cc

Index: runtime/vm/intermediate_language.cc
===================================================================
--- runtime/vm/intermediate_language.cc	(revision 23860)
+++ runtime/vm/intermediate_language.cc	(working copy)
@@ -2453,27 +2453,27 @@
 
 extern const RuntimeEntry kPowRuntimeEntry(
     "libc_pow", reinterpret_cast<RuntimeFunction>(
-        static_cast<BinaryMathCFunction>(&pow)), 0, true);
+        static_cast<BinaryMathCFunction>(&pow)), 2, true, true);
 
 extern const RuntimeEntry kModRuntimeEntry(
     "DartModulo", reinterpret_cast<RuntimeFunction>(
-        static_cast<BinaryMathCFunction>(&DartModulo)), 0, true);
+        static_cast<BinaryMathCFunction>(&DartModulo)), 2, true, true);
 
 extern const RuntimeEntry kFloorRuntimeEntry(
     "libc_floor", reinterpret_cast<RuntimeFunction>(
-        static_cast<UnaryMathCFunction>(&floor)), 0, true);
+        static_cast<UnaryMathCFunction>(&floor)), 1, true, true);
 
 extern const RuntimeEntry kCeilRuntimeEntry(
     "libc_ceil", reinterpret_cast<RuntimeFunction>(
-        static_cast<UnaryMathCFunction>(&ceil)), 0, true);
+        static_cast<UnaryMathCFunction>(&ceil)), 1, true, true);
 
 extern const RuntimeEntry kTruncRuntimeEntry(
     "libc_trunc", reinterpret_cast<RuntimeFunction>(
-        static_cast<UnaryMathCFunction>(&trunc)), 0, true);
+        static_cast<UnaryMathCFunction>(&trunc)), 1, true, true);
 
 extern const RuntimeEntry kRoundRuntimeEntry(
     "libc_round", reinterpret_cast<RuntimeFunction>(
-        static_cast<UnaryMathCFunction>(&round)), 0, true);
+        static_cast<UnaryMathCFunction>(&round)), 1, true, true);
 
 
 const RuntimeEntry& InvokeMathCFunctionInstr::TargetFunction() const {