Add graph intrinsics for many math library functions:

runtime/vm/intrinsifier_ia32.cc

Index: runtime/vm/intrinsifier_ia32.cc
diff --git a/runtime/vm/intrinsifier_ia32.cc b/runtime/vm/intrinsifier_ia32.cc
index 44dd318073f8b05c216b91d3fa41994dc42e395a..3c4a470f5cdf527cf77fb2999f739920bc9c83c0 100644
--- a/runtime/vm/intrinsifier_ia32.cc
+++ b/runtime/vm/intrinsifier_ia32.cc
@@ -39,6 +39,20 @@ namespace dart {
 intptr_t Intrinsifier::ParameterSlotFromSp() { return 0; }
 
 
+void Intrinsifier::IntrinsicCallPrologue(Assembler* assembler) {
+  assembler->Comment("IntrinsicCallPrologue");
+  assembler->movl(CALLEE_SAVED_TEMP, ICREG);
+  assembler->movl(CALLEE_SAVED_TEMP2, ARGS_DESC_REG);
+}
+
+
+void Intrinsifier::IntrinsicCallEpilogue(Assembler* assembler) {
+  assembler->Comment("IntrinsicCallEpilogue");
+  assembler->movl(ICREG, CALLEE_SAVED_TEMP);
+  assembler->movl(ARGS_DESC_REG, CALLEE_SAVED_TEMP2);
+}
+
+
 static intptr_t ComputeObjectArrayTypeArgumentsOffset() {
   const Library& core_lib = Library::Handle(Library::CoreLibrary());
   const Class& cls = Class::Handle(