Add "add immediate" instruction to the ARM integrated assembler.

src/DartARM32/assembler_arm.h

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
 // This is forked from Dart revision df52deea9f25690eb8b66c5995da92b70f7ac1fe
 // Please update the (git) revision if we merge changes from Dart.
 // https://code.google.com/p/dart/wiki/GettingTheSource
 
 #ifndef VM_ASSEMBLER_ARM_H_
 #define VM_ASSEMBLER_ARM_H_
@@ skipping 122 matching lines @@
   }
 
   // Data-processing operands - Immediate.
   explicit Operand(uint32_t immediate) {
     ASSERT(immediate < (1 << kImmed8Bits));
     type_ = 1;
     encoding_ = immediate;
   }
 
 #if 0
-  // Moved to AssemblerARM32::encodeImm12FromFlexImm.
+  // Moved to decode in IceAssemblerARM32.cpp
   // Data-processing operands - Rotated immediate.
   Operand(uint32_t rotate, uint32_t immed8) {
     ASSERT((rotate < (1 << kRotateBits)) && (immed8 < (1 << kImmed8Bits)));
     type_ = 1;
     encoding_ = (rotate << kRotateShift) | (immed8 << kImmed8Shift);
   }
 #endif
 
+#if 0
+  // Moved to decode in IceAssemblerARM32.cpp
   // Data-processing operands - Register.
   explicit Operand(Register rm) {
     type_ = 0;
     encoding_ = static_cast<uint32_t>(rm);
   }
+#endif
 
   // Data-processing operands - Logical shift/rotate by immediate.
   Operand(Register rm, Shift shift, uint32_t shift_imm) {
     ASSERT(shift_imm < (1 << kShiftImmBits));
     type_ = 0;
     encoding_ = shift_imm << kShiftImmShift |
                 static_cast<uint32_t>(shift) << kShiftShift |
                 static_cast<uint32_t>(rm);
   }
 
@@ skipping 269 matching lines @@
   void and_(Register rd, Register rn, Operand o, Condition cond = AL);
 
   void eor(Register rd, Register rn, Operand o, Condition cond = AL);
 
   void sub(Register rd, Register rn, Operand o, Condition cond = AL);
   void subs(Register rd, Register rn, Operand o, Condition cond = AL);
 
   void rsb(Register rd, Register rn, Operand o, Condition cond = AL);
   void rsbs(Register rd, Register rn, Operand o, Condition cond = AL);
 
+#if 0
+  // Moved to IceAssemblerARM32::mov
   void add(Register rd, Register rn, Operand o, Condition cond = AL);
 
   void adds(Register rd, Register rn, Operand o, Condition cond = AL);
+#endif
 
   void adc(Register rd, Register rn, Operand o, Condition cond = AL);
 
   void adcs(Register rd, Register rn, Operand o, Condition cond = AL);
 
   void sbc(Register rd, Register rn, Operand o, Condition cond = AL);
 
   void sbcs(Register rd, Register rn, Operand o, Condition cond = AL);
 
   void rsc(Register rd, Register rn, Operand o, Condition cond = AL);
 
   void tst(Register rn, Operand o, Condition cond = AL);
 
   void teq(Register rn, Operand o, Condition cond = AL);
 
   void cmp(Register rn, Operand o, Condition cond = AL);
 
   void cmn(Register rn, Operand o, Condition cond = AL);
 
   void orr(Register rd, Register rn, Operand o, Condition cond = AL);
   void orrs(Register rd, Register rn, Operand o, Condition cond = AL);
 
 #if 0
-  // Moved to IceAssemblerARM32::mov(..FlexImm..)
-  // TODO(kschimpf) other forms of move.
+  // Moved to IceAssemblerARM32::mov
   void mov(Register rd, Operand o, Condition cond = AL);
+  void movs(Register rd, Operand o, Condition cond = AL);
 #endif
-  void movs(Register rd, Operand o, Condition cond = AL);
 
   void bic(Register rd, Register rn, Operand o, Condition cond = AL);
   void bics(Register rd, Register rn, Operand o, Condition cond = AL);
 
   void mvn(Register rd, Operand o, Condition cond = AL);
   void mvns(Register rd, Operand o, Condition cond = AL);
 
   // Miscellaneous data-processing instructions.
   void clz(Register rd, Register rm, Condition cond = AL);
 
@@ skipping 735 matching lines @@
                      Register new_value,
                      FieldContent old_content);
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(Assembler);
 };
 
 }  // namespace dart
 
 #endif  // VM_ASSEMBLER_ARM_H_