Impelments IfThenElse instruction for ARM and MIPS.

runtime/vm/assembler_arm.cc

 // 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.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_ARM)
 
 #include "vm/assembler.h"
 #include "vm/longjump.h"
 #include "vm/runtime_entry.h"
@@ skipping 2400 matching lines @@
       const uint16_t value_high = Utils::High16Bits(value);
       if (value_high != 0) {
         movt(IP, value_high, cond);
       }
       adc(rd, rn, ShifterOperand(IP), cond);
     }
   }
 }
 
 
+void Assembler::AndImmediate(Register rd, Register rs, int32_t imm,
+                             Condition cond) {
+  ShifterOperand op;
+  if (ShifterOperand::CanHold(imm, &op)) {
+    and_(rd, rs, ShifterOperand(op), cond);
+  } else {
+    LoadImmediate(TMP, imm, cond);
+    and_(rd, rs, ShifterOperand(TMP), cond);
+  }
+}
+
+
 void Assembler::CompareImmediate(Register rn, int32_t value, Condition cond) {
   ShifterOperand shifter_op;
   if (ShifterOperand::CanHold(value, &shifter_op)) {
     cmp(rn, shifter_op, cond);
   } else {
     ASSERT(rn != IP);
     LoadImmediate(IP, value, cond);
     cmp(rn, ShifterOperand(IP), cond);
   }
 }
@@ skipping 309 matching lines @@
 
 const char* Assembler::FpuRegisterName(FpuRegister reg) {
   ASSERT((0 <= reg) && (reg < kNumberOfFpuRegisters));
   return fpu_reg_names[reg];
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM