Method prologue and epilogues, add missing x86 functionality.

Enables compiling and running a number of JNI internal managed code
methods on the host.

Change-Id: I56fceb813d0cb24637bc784ba57f2d1d16911d48
diff --git a/src/compiler/codegen/arm/ArmLIR.h b/src/compiler/codegen/arm/ArmLIR.h
index 2f332f5..e3370df 100644
--- a/src/compiler/codegen/arm/ArmLIR.h
+++ b/src/compiler/codegen/arm/ArmLIR.h
@@ -689,6 +689,7 @@
 #define IS_BINARY_OP    (1 << kIsBinaryOp)
 #define IS_TERTIARY_OP  (1 << kIsTertiaryOp)
 #define IS_QUAD_OP      (1 << kIsQuadOp)
+#define IS_QUIN_OP      0
 #define IS_IT           (1 << kIsIT)
 #define SETS_CCODES     (1 << kSetsCCodes)
 #define USES_CCODES     (1 << kUsesCCodes)