Remove now unused BinaryMintOp from the IL.

runtime/vm/intermediate_language_ia32.cc

Index: runtime/vm/intermediate_language_ia32.cc
===================================================================
--- runtime/vm/intermediate_language_ia32.cc	(revision 13112)
+++ runtime/vm/intermediate_language_ia32.cc	(working copy)
@@ -1751,110 +1751,6 @@
 }
 
 
-LocationSummary* BinaryMintOpInstr::MakeLocationSummary() const {
-  const intptr_t kNumInputs = 2;
-  ASSERT(op_kind() == Token::kBIT_AND);
-  const intptr_t kNumTemps = 1;
-  LocationSummary* summary =
-      new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kCall);
-  summary->set_in(0, Location::RegisterLocation(EAX));
-  summary->set_in(1, Location::RegisterLocation(ECX));
-  summary->set_temp(0, Location::RegisterLocation(EDX));
-  summary->set_out(Location::RegisterLocation(EAX));
-  return summary;
-}
-
-
-void BinaryMintOpInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
-  // TODO(regis): For now, we only support Token::kBIT_AND for a Mint or Smi
-  // receiver and a Mint or Smi argument. We fall back to the run time call if
-  // both receiver and argument are Mint or if one of them is Mint and the other
-  // is a negative Smi.
-  Register left = locs()->in(0).reg();
-  Register right = locs()->in(1).reg();
-  Register result = locs()->out().reg();
-  Register temp = locs()->temp(0).reg();
-  ASSERT(left == result);
-  ASSERT(op_kind() == Token::kBIT_AND);
-  Label* deopt = compiler->AddDeoptStub(instance_call()->deopt_id(),
-                                        kDeoptBinaryMintOp);
-  Label mint_static_call, smi_static_call, non_smi, smi_smi, done;
-  __ testl(left, Immediate(kSmiTagMask));  // Is receiver Smi?
-  __ j(NOT_ZERO, &non_smi);
-  __ testl(right, Immediate(kSmiTagMask));  // Is argument Smi?
-  __ j(ZERO, &smi_smi);
-  __ CompareClassId(right, kMintCid, temp);  // Is argument Mint?
-  __ j(NOT_EQUAL, deopt);  // Argument neither Smi nor Mint.
-  __ cmpl(left, Immediate(0));
-  __ j(LESS, &smi_static_call);  // Negative Smi receiver, Mint argument.
-
-  // Positive Smi receiver, Mint argument.
-  // Load lower argument Mint word, convert to Smi. It is OK to loose bits.
-  __ movl(right, FieldAddress(right, Mint::value_offset()));
-  __ SmiTag(right);
-  __ andl(result, right);
-  __ jmp(&done);
-
-  __ Bind(&non_smi);  // Receiver is non-Smi.
-  __ CompareClassId(left, kMintCid, temp);  // Is receiver Mint?
-  __ j(NOT_EQUAL, deopt);  // Receiver neither Smi nor Mint.
-  __ testl(right, Immediate(kSmiTagMask));  // Is argument Smi?
-  __ j(NOT_ZERO, &mint_static_call);  // Mint receiver, non-Smi argument.
-  __ cmpl(right, Immediate(0));
-  __ j(LESS, &mint_static_call);  // Mint receiver, negative Smi argument.
-
-  // Mint receiver, positive Smi argument.
-  // Load lower receiver Mint word, convert to Smi. It is OK to loose bits.
-  __ movl(result, FieldAddress(left, Mint::value_offset()));
-  __ SmiTag(result);
-  __ Bind(&smi_smi);
-  __ andl(result, right);
-  __ jmp(&done);
-
-  __ Bind(&smi_static_call);
-  {
-    Function& target = Function::ZoneHandle(
-        ic_data()->GetTargetForReceiverClassId(kSmiCid));
-    if (target.IsNull()) {
-      __ jmp(deopt);
-    } else {
-      __ pushl(left);
-      __ pushl(right);
-      compiler->GenerateStaticCall(
-          instance_call()->deopt_id(),
-          instance_call()->token_pos(),
-          target,
-          instance_call()->ArgumentCount(),
-          instance_call()->argument_names(),
-          locs());
-      ASSERT(result == EAX);
-      __ jmp(&done);
-    }
-  }
-
-  __ Bind(&mint_static_call);
-  {
-    Function& target = Function::ZoneHandle(
-        ic_data()->GetTargetForReceiverClassId(kMintCid));
-    if (target.IsNull()) {
-      __ jmp(deopt);
-    } else {
-      __ pushl(left);
-      __ pushl(right);
-      compiler->GenerateStaticCall(
-          instance_call()->deopt_id(),
-          instance_call()->token_pos(),
-          target,
-          instance_call()->ArgumentCount(),
-          instance_call()->argument_names(),
-          locs());
-      ASSERT(result == EAX);
-    }
-  }
-  __ Bind(&done);
-}
-
-
 LocationSummary* CheckEitherNonSmiInstr::MakeLocationSummary() const {
   ASSERT((left()->ResultCid() != kDoubleCid) &&
          (right()->ResultCid() != kDoubleCid));