Misc fixes, new compiler unit tests

Fixed disassembly logging, miscellaneous codegen bugs and added a
set of unit tests (most of which fail because array allocation isn't quite
there yet in the codegen).

Failing tests conditionally compiled out for now.

Change-Id: I39c148f9a7686fac21c844a7a7f5ec86d4e0e1c5
diff --git a/src/compiler/codegen/arm/ArmRallocUtil.cc b/src/compiler/codegen/arm/ArmRallocUtil.cc
index 0a0c9bc..400fff6 100644
--- a/src/compiler/codegen/arm/ArmRallocUtil.cc
+++ b/src/compiler/codegen/arm/ArmRallocUtil.cc
@@ -60,12 +60,16 @@
                     sReg = DECODE_REG(
                         oatConvertSSARegToDalvik(cUnit, ssaRep->defs[0]));
                     counts[sReg].doubleStart = true;
+                }
+                if (attrs & DF_DA_WIDE) {
                     cUnit->regLocation[ssaRep->defs[0]].wide = true;
                 }
                 if ((attrs & (DF_UA_WIDE|DF_FP_A)) == (DF_UA_WIDE|DF_FP_A)) {
                     sReg = DECODE_REG(
                         oatConvertSSARegToDalvik(cUnit, ssaRep->uses[first]));
                     counts[sReg].doubleStart = true;
+                }
+                if (attrs & DF_UA_WIDE) {
                     cUnit->regLocation[ssaRep->uses[first]].wide = true;
                     first += 2;
                 }
@@ -73,6 +77,8 @@
                     sReg = DECODE_REG(
                         oatConvertSSARegToDalvik(cUnit, ssaRep->uses[first]));
                     counts[sReg].doubleStart = true;
+                }
+                if (attrs & DF_UB_WIDE) {
                     cUnit->regLocation[ssaRep->uses[first]].wide = true;
                     first += 2;
                 }
@@ -80,6 +86,8 @@
                     sReg = DECODE_REG(
                         oatConvertSSARegToDalvik(cUnit, ssaRep->uses[first]));
                     counts[sReg].doubleStart = true;
+                }
+                if (attrs & DF_UC_WIDE) {
                     cUnit->regLocation[ssaRep->uses[first]].wide = true;
                 }
             }