Inline setters, getters, various cleanups & restructuring.

runtime/vm/flow_graph_compiler_ia32.cc

 // Copyright (c) 2012, 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"  // Needed here to get TARGET_ARCH_IA32.
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/flow_graph_compiler.h"
 
 #include "lib/error.h"
@@ skipping 943 matching lines @@
 
   // Load instruction inputs into allocated registers.
   for (intptr_t i = locs->input_count() - 1; i >= 0; i--) {
     Location loc = locs->in(i);
     ASSERT(loc.kind() == Location::kRegister);
     __ popl(loc.reg());
   }
 }
 
 
+// Checks class id of instance against all 'class_ids'. Jump to 'deopt' label
+// if no match or instance is Smi.
+void FlowGraphCompiler::EmitClassChecksNoSmi(
+    const ZoneGrowableArray<intptr_t>& class_ids,
+    Register instance_reg,
+    Register temp_reg,
+    Label* deopt) {
+  Label ok;
+  ASSERT(class_ids[0] != kSmi);
+  __ testl(instance_reg, Immediate(kSmiTagMask));
+  __ j(ZERO, deopt);
+  Label is_ok;
+  __ LoadClassId(temp_reg, instance_reg);
+  for (intptr_t i = 0; i < class_ids.length(); i++) {
+    __ cmpl(temp_reg, Immediate(class_ids[i]));
+    if (i == class_ids.length() - 1) {
+      __ j(NOT_EQUAL, deopt);
+    } else {
+      __ j(EQUAL, &is_ok, Assembler::kNearJump);
+    }
+  }
+  __ Bind(&is_ok);
+}
+
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32