Infrastructure classes for evaluating numeric relations between values.

src/ia32/lithium-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1694 matching lines @@
   LOperand* string = UseRegister(instr->string());
   LOperand* index = UseRegister(instr->index());
   ASSERT(ecx.is_byte_register());
   LOperand* value = UseFixed(instr->value(), ecx);
   LSeqStringSetChar* result =
       new(zone()) LSeqStringSetChar(instr->encoding(), string, index, value);
   return DefineSameAsFirst(result);
 }
 
 
+LInstruction* LChunkBuilder::DoNumericConstraint(HNumericConstraint* instr) {
+  UNREACHABLE();

[Jakob Kummerow, 2013/02/13 13:20:56]

In light of our most recent discussions, we are in fact still reaching this
code. Let's remove the UNREACHABLE for now, and deal with this later.

+  return NULL;
+}
+
+
 LInstruction* LChunkBuilder::DoBoundsCheck(HBoundsCheck* instr) {
   return AssignEnvironment(new(zone()) LBoundsCheck(
       UseRegisterOrConstantAtStart(instr->index()),
       UseAtStart(instr->length())));
 }
 
 
 LInstruction* LChunkBuilder::DoAbnormalExit(HAbnormalExit* instr) {
   // The control instruction marking the end of a block that completed
   // abruptly (e.g., threw an exception).  There is nothing specific to do.
@@ skipping 821 matching lines @@
 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) {
   LOperand* object = UseRegister(instr->object());
   LOperand* index = UseTempRegister(instr->index());
   return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index));
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32