changeset 4182:c59b7900a2bd

8007959: Use expensive node logic for more math nodes Summary: use expensive node logic for other more math nodes. Reviewed-by: kvn
author roland
date Mon, 18 Feb 2013 09:06:24 +0100
parents 57b81d6c3641
children 514efad5e81a
files src/share/vm/opto/library_call.cpp src/share/vm/opto/subnode.hpp
diffstat 2 files changed, 31 insertions(+), 13 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/opto/library_call.cpp	Fri Feb 15 13:36:56 2013 -0800
+++ b/src/share/vm/opto/library_call.cpp	Mon Feb 18 09:06:24 2013 +0100
@@ -1481,10 +1481,10 @@
   Node* arg = round_double_node(argument(0));
   Node* n;
   switch (id) {
-  case vmIntrinsics::_dabs:   n = new (C) AbsDNode(    arg);  break;
-  case vmIntrinsics::_dsqrt:  n = new (C) SqrtDNode(0, arg);  break;
-  case vmIntrinsics::_dlog:   n = new (C) LogDNode(    arg);  break;
-  case vmIntrinsics::_dlog10: n = new (C) Log10DNode(  arg);  break;
+  case vmIntrinsics::_dabs:   n = new (C) AbsDNode(                arg);  break;
+  case vmIntrinsics::_dsqrt:  n = new (C) SqrtDNode(C, control(),  arg);  break;
+  case vmIntrinsics::_dlog:   n = new (C) LogDNode(C, control(),   arg);  break;
+  case vmIntrinsics::_dlog10: n = new (C) Log10DNode(C, control(), arg);  break;
   default:  fatal_unexpected_iid(id);  break;
   }
   set_result(_gvn.transform(n));
@@ -1499,9 +1499,9 @@
   Node* n = NULL;
 
   switch (id) {
-  case vmIntrinsics::_dsin:  n = new (C) SinDNode(arg);  break;
-  case vmIntrinsics::_dcos:  n = new (C) CosDNode(arg);  break;
-  case vmIntrinsics::_dtan:  n = new (C) TanDNode(arg);  break;
+  case vmIntrinsics::_dsin:  n = new (C) SinDNode(C, control(), arg);  break;
+  case vmIntrinsics::_dcos:  n = new (C) CosDNode(C, control(), arg);  break;
+  case vmIntrinsics::_dtan:  n = new (C) TanDNode(C, control(), arg);  break;
   default:  fatal_unexpected_iid(id);  break;
   }
   n = _gvn.transform(n);
--- a/src/share/vm/opto/subnode.hpp	Fri Feb 15 13:36:56 2013 -0800
+++ b/src/share/vm/opto/subnode.hpp	Mon Feb 18 09:06:24 2013 +0100
@@ -399,7 +399,10 @@
 // Cosinus of a double
 class CosDNode : public Node {
 public:
-  CosDNode( Node *in1  ) : Node(0, in1) {}
+  CosDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }
@@ -410,7 +413,10 @@
 // Sinus of a double
 class SinDNode : public Node {
 public:
-  SinDNode( Node *in1  ) : Node(0, in1) {}
+  SinDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }
@@ -422,7 +428,10 @@
 // tangens of a double
 class TanDNode : public Node {
 public:
-  TanDNode(Node *in1  ) : Node(0, in1) {}
+  TanDNode(Compile* C, Node *c,Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }
@@ -445,7 +454,10 @@
 // square root a double
 class SqrtDNode : public Node {
 public:
-  SqrtDNode(Node *c, Node *in1  ) : Node(c, in1) {}
+  SqrtDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }
@@ -470,7 +482,10 @@
 // Log_e of a double
 class LogDNode : public Node {
 public:
-  LogDNode( Node *in1 ) : Node(0, in1) {}
+  LogDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }
@@ -481,7 +496,10 @@
 // Log_10 of a double
 class Log10DNode : public Node {
 public:
-  Log10DNode( Node *in1 ) : Node(0, in1) {}
+  Log10DNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }