Generate some intrinsics using our IR.

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/cpu.h"
 #include "vm/longjump.h"
@@ skipping 1489 matching lines @@
   if (stack_elements > 0) {
     AddImmediate(SP, SP, stack_elements * kWordSize);
   }
 }
 
 
 // Uses a code sequence that can easily be decoded.
 void Assembler::LoadWordFromPoolOffset(Register rd,
                                        int32_t offset,
                                        Condition cond) {
+  ASSERT(allow_constant_pool());
   ASSERT(rd != PP);
   int32_t offset_mask = 0;
   if (Address::CanHoldLoadOffset(kWord, offset, &offset_mask)) {
     ldr(rd, Address(PP, offset), cond);
   } else {
     int32_t offset_hi = offset & ~offset_mask;  // signed
     uint32_t offset_lo = offset & offset_mask;  // unsigned
     // Inline a simplified version of AddImmediate(rd, PP, offset_hi).
     Operand o;
     if (Operand::CanHold(offset_hi, &o)) {
@@ skipping 12 matching lines @@
      Instructions::HeaderSize() - Instructions::object_pool_offset() +
      CodeSize() + Instr::kPCReadOffset;
   LoadFromOffset(kWord, PP, PC, -object_pool_pc_dist);
 }
 
 
 void Assembler::LoadObject(Register rd, const Object& object, Condition cond) {
   // Smis and VM heap objects are never relocated; do not use object pool.
   if (object.IsSmi()) {
     LoadImmediate(rd, reinterpret_cast<int32_t>(object.raw()), cond);
-  } else if (object.InVMHeap()) {
+  } else if (object.InVMHeap() || !allow_constant_pool()) {
     // Make sure that class CallPattern is able to decode this load immediate.
     const int32_t object_raw = reinterpret_cast<int32_t>(object.raw());
     LoadImmediate(rd, object_raw, cond);
   } else {
     // Make sure that class CallPattern is able to decode this load from the
     // object pool.
     const int32_t offset =
         Array::data_offset() + 4*AddObject(object) - kHeapObjectTag;
     LoadWordFromPoolOffset(rd, offset, cond);
   }
@@ skipping 1166 matching lines @@
       sub(rd, rn, Operand(IP), cond);
     } else {
       LoadDecodableImmediate(IP, value, cond);
       add(rd, rn, Operand(IP), cond);
     }
   }
 }
 
 
 void Assembler::AddImmediateSetFlags(Register rd, Register rn, int32_t value,
-                                    Condition cond) {
+                                     Condition cond) {
   Operand o;
   if (Operand::CanHold(value, &o)) {
     // Handles value == kMinInt32.
     adds(rd, rn, o, cond);
   } else if (Operand::CanHold(-value, &o)) {
     ASSERT(value != kMinInt32);  // Would cause erroneous overflow detection.
     subs(rd, rn, o, cond);
   } else {
     ASSERT(rn != IP);
     if (Operand::CanHold(~value, &o)) {
@@ skipping 635 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