dalvik: dalvik device extension pack.

Add support for customer device extension

Change-Id: I0402a630ba212d1c5e81cda110f61210f7b60384
(cherry picked from commit 11499df326462bfe25890a35c6abbf019ff7784e)
(cherry picked from commit e03b8f8da9cf4eef64cedf39ce9ca90d26ce5124)
(cherry picked from commit fb360be406f35b9591f12c61936657f03cc5880f)

1 files changed, 18 insertions, 0 deletions

diff --git a/vm/compiler/codegen/CodegenFactory.cpp b/vm/compiler/codegen/CodegenFactory.cpp
index f42ae746b..2bf27f5ab 100644
--- a/vm/compiler/codegen/CodegenFactory.cpp
+++ b/vm/compiler/codegen/CodegenFactory.cpp
@@ -133,9 +133,18 @@ static RegLocation loadValue(CompilationUnit *cUnit, RegLocation rlSrc,
     return rlSrc;
 }
 
+__attribute__((weak)) bool storeValueThumb2(CompilationUnit *cUnit, RegLocation rlDest,
+                                            RegLocation rlSrc)
+{
+    return false;
+}
+
 static void storeValue(CompilationUnit *cUnit, RegLocation rlDest,
                        RegLocation rlSrc)
 {
+    if(storeValueThumb2(cUnit, rlDest, rlSrc))
+        return;
+
     LIR *defStart;
     LIR *defEnd;
     assert(!rlDest.wide);
@@ -204,9 +213,18 @@ static RegLocation loadValueWide(CompilationUnit *cUnit, RegLocation rlSrc,
     return rlSrc;
 }
 
+__attribute__((weak)) bool storeValueWideThumb2(CompilationUnit *cUnit, RegLocation rlDest,
+                                               RegLocation rlSrc)
+{
+    return false;
+}
+
 static void storeValueWide(CompilationUnit *cUnit, RegLocation rlDest,
                            RegLocation rlSrc)
 {
+    if(storeValueWideThumb2(cUnit, rlDest, rlSrc))
+        return;
+
     LIR *defStart;
     LIR *defEnd;
     assert(FPREG(rlSrc.lowReg)==FPREG(rlSrc.highReg));