Return false from GenInlined** for intrinsics that we don't implement.

We will generate incorrect code otherwise.

Change-Id: I1949c9ecb06ec5aa0f1ac6680f5df31ecd1a1945
diff --git a/compiler/dex/quick/gen_invoke.cc b/compiler/dex/quick/gen_invoke.cc
index e917050..82adef9 100755
--- a/compiler/dex/quick/gen_invoke.cc
+++ b/compiler/dex/quick/gen_invoke.cc
@@ -1230,13 +1230,13 @@
 
 bool Mir2Lir::GenInlinedCharAt(CallInfo* info) {
   // Temporary disabled intrinsic.
-  return true;
+  return false;
 }
 
 // Generates an inlined String.is_empty or String.length.
 bool Mir2Lir::GenInlinedStringIsEmptyOrLength(CallInfo* info, bool is_empty) {
   // Temporary disabled intrinsic.
-  return true;
+  return false;
 }
 
 bool Mir2Lir::GenInlinedReverseBytes(CallInfo* info, OpSize size) {
diff --git a/compiler/dex/quick/x86/target_x86.cc b/compiler/dex/quick/x86/target_x86.cc
index 31b068d..5934db2 100755
--- a/compiler/dex/quick/x86/target_x86.cc
+++ b/compiler/dex/quick/x86/target_x86.cc
@@ -1238,8 +1238,8 @@
  * otherwise bails to standard library code.
  */
 bool X86Mir2Lir::GenInlinedIndexOf(CallInfo* info, bool zero_based) {
-   // Temporarily disabled intrinsic.
-  return true;
+  // Temporarily disabled intrinsic.
+  return false;
 }
 
 /*
@@ -2630,7 +2630,7 @@
 
 bool X86Mir2Lir::GenInlinedCharAt(CallInfo* info) {
   // Temporarily disabled intrinsic.
-  return true;
+  return false;
 }
 
 bool X86Mir2Lir::GenInlinedCurrentThread(CallInfo* info) {