--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cpu/sparc/vm/c1_LinearScan_sparc.hpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2005-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+inline bool LinearScan::is_processed_reg_num(int reg_num) {
+  return reg_num < 26 || reg_num > 31;
+}
+
+inline int LinearScan::num_physical_regs(BasicType type) {
+  // Sparc requires two cpu registers for long
+  // and two cpu registers for double
+#ifdef _LP64
+  if (type == T_DOUBLE) {
+#else
+  if (type == T_DOUBLE || type == T_LONG) {
+#endif
+    return 2;
+  }
+  return 1;
+}
+
+
+inline bool LinearScan::requires_adjacent_regs(BasicType type) {
+#ifdef _LP64
+  return type == T_DOUBLE;
+#else
+  return type == T_DOUBLE || type == T_LONG;
+#endif
+}
+
+inline bool LinearScan::is_caller_save(int assigned_reg) {
+  return assigned_reg > pd_last_callee_saved_reg && assigned_reg <= pd_last_fpu_reg;
+}
+
+
+inline void LinearScan::pd_add_temps(LIR_Op* op) {
+  // No special case behaviours yet
+}
+
+
+inline bool LinearScanWalker::pd_init_regs_for_alloc(Interval* cur) {
+  if (allocator()->gen()->is_vreg_flag_set(cur->reg_num(), LIRGenerator::callee_saved)) {
+    assert(cur->type() != T_FLOAT && cur->type() != T_DOUBLE, "cpu regs only");
+    _first_reg = pd_first_callee_saved_reg;
+    _last_reg = pd_last_callee_saved_reg;
+    return true;
+  } else if (cur->type() == T_INT || cur->type() == T_LONG || cur->type() == T_OBJECT) {
+    _first_reg = pd_first_cpu_reg;
+    _last_reg = pd_last_allocatable_cpu_reg;
+    return true;
+  }
+  return false;
+}