AArch64: Add inlining support for ceil(), floor(), rint(), round()

This patch adds inlining support for the following Math, StrictMath
methods in the ARM64 backend:
  * double ceil(double)
  * double floor(double)
  * double rint(double)
  * long round(double)
  * int round(float)

Also some cleanup.

Change-Id: I9f5a2f4065b1313649f4b0c4380b8176703c3fe1
Signed-off-by: Serban Constantinescu <serban.constantinescu@arm.com>
diff --git a/compiler/dex/quick/dex_file_method_inliner.h b/compiler/dex/quick/dex_file_method_inliner.h
index cb8c165..1bd3c48 100644
--- a/compiler/dex/quick/dex_file_method_inliner.h
+++ b/compiler/dex/quick/dex_file_method_inliner.h
@@ -141,6 +141,10 @@
       kNameCacheMax,
       kNameCacheMin,
       kNameCacheSqrt,
+      kNameCacheCeil,
+      kNameCacheFloor,
+      kNameCacheRint,
+      kNameCacheRound,
       kNameCacheGet,
       kNameCacheCharAt,
       kNameCacheCompareTo,