Add ADC (immediate) instruction to ARM integrated assembler.

src/DartARM32/assembler_arm.cc

Index: src/DartARM32/assembler_arm.cc
diff --git a/src/DartARM32/assembler_arm.cc b/src/DartARM32/assembler_arm.cc
index 1a0b650fe1bc50e9e6cb70e5d4450dc9ebc0ec70..545ef878f80cd6019e42597a17fd90c9d4f5efd4 100644
--- a/src/DartARM32/assembler_arm.cc
+++ b/src/DartARM32/assembler_arm.cc
@@ -225,16 +225,17 @@ void Assembler::adds(Register rd, Register rn, Operand o, Condition cond) {
 void Assembler::subs(Register rd, Register rn, Operand o, Condition cond) {
   EmitType01(cond, o.type(), SUB, 1, rn, rd, o);
 }
-#endif
 
+// Moved to ARM32::AssemberARM32::adc()
 void Assembler::adc(Register rd, Register rn, Operand o, Condition cond) {
   EmitType01(cond, o.type(), ADC, 0, rn, rd, o);
 }
 
-
+// Moved to ARM32::AssemberARM32::adc()
 void Assembler::adcs(Register rd, Register rn, Operand o, Condition cond) {
   EmitType01(cond, o.type(), ADC, 1, rn, rd, o);
 }
+#endif
 
 
 void Assembler::sbc(Register rd, Register rn, Operand o, Condition cond) {