- Added atree/AArithmeticOp.java

- Added atree/AComparisonOp.java
- Added atree/ALogicalOp.java
- Added atree/AShiftOp.java
- Added atree/ATestOp.java
- Added atree/ATypeKind.java

6 files changed, 325 insertions, 0 deletions

diff --git a/sources/scalac/atree/AArithmeticOp.java b/sources/scalac/atree/AArithmeticOp.java
new file mode 100644
index 0000000000..1627ca1ad9
--- /dev/null
+++ b/sources/scalac/atree/AArithmeticOp.java
@@ -0,0 +1,50 @@
+/*     ____ ____  ____ ____  ______                                     *\
+**    / __// __ \/ __// __ \/ ____/    SOcos COmpiles Scala             **
+**  __\_ \/ /_/ / /__/ /_/ /\_ \       (c) 2002, LAMP/EPFL              **
+** /_____/\____/\___/\____/____/                                        **
+\*                                                                      */
+
+// $Id$
+
+package scalac.atree;
+
+import scalac.util.Debug;
+
+/** This class represents an arithmetic operation. */
+public class AArithmeticOp {
+
+    //########################################################################
+    // Public Cases
+
+    /** An arithmetic addition operation */
+    public case ADD;
+
+    /** An arithmetic subtraction operation */
+    public case SUB;
+
+    /** An arithmetic multiplication operation */
+    public case MUL;
+
+    /** An arithmetic division operation */
+    public case DIV;
+
+    /** An arithmetic remainder operation */
+    public case REM;
+
+    //########################################################################
+    // Public Methods
+
+    /** Returns a string representation of this operation. */
+    public String toString() {
+        switch (this) {
+        case ADD: return "ADD";
+        case SUB: return "SUB";
+        case MUL: return "MUL";
+        case DIV: return "DIV";
+        case REM: return "REM";
+        default : throw Debug.abort("unknown case", this);
+        }
+    }
+
+    //########################################################################
+}
diff --git a/sources/scalac/atree/AComparisonOp.java b/sources/scalac/atree/AComparisonOp.java
new file mode 100644
index 0000000000..1e7bcf1bcd
--- /dev/null
+++ b/sources/scalac/atree/AComparisonOp.java
@@ -0,0 +1,42 @@
+/*     ____ ____  ____ ____  ______                                     *\
+**    / __// __ \/ __// __ \/ ____/    SOcos COmpiles Scala             **
+**  __\_ \/ /_/ / /__/ /_/ /\_ \       (c) 2002, LAMP/EPFL              **
+** /_____/\____/\___/\____/____/                                        **
+\*                                                                      */
+
+// $Id$
+
+package scalac.atree;
+
+import scalac.util.Debug;
+
+/** This class represents a comparison operation. */
+public class AComparisonOp {
+
+    //########################################################################
+    // Public Cases
+
+    /** A comparison operation with -1 default for NaNs */
+    public case CMPL;
+
+    /** A comparison operation with no default for NaNs */
+    public case CMP;
+
+    /** A comparison operation with +1 default for NaNs */
+    public case CMPG;
+
+    //########################################################################
+    // Public Methods
+
+    /** Returns a string representation of this operation. */
+    public String toString() {
+        switch (this) {
+        case CMPL: return "CMPL";
+        case CMP : return "CMP";
+        case CMPG: return "CMPG";
+        default  : throw Debug.abort("unknown case", this);
+        }
+    }
+
+    //########################################################################
+}
diff --git a/sources/scalac/atree/ALogicalOp.java b/sources/scalac/atree/ALogicalOp.java
new file mode 100644
index 0000000000..85010ae4f0
--- /dev/null
+++ b/sources/scalac/atree/ALogicalOp.java
@@ -0,0 +1,42 @@
+/*     ____ ____  ____ ____  ______                                     *\
+**    / __// __ \/ __// __ \/ ____/    SOcos COmpiles Scala             **
+**  __\_ \/ /_/ / /__/ /_/ /\_ \       (c) 2002, LAMP/EPFL              **
+** /_____/\____/\___/\____/____/                                        **
+\*                                                                      */
+
+// $Id$
+
+package scalac.atree;
+
+import scalac.util.Debug;
+
+/** This class represents a logical operation. */
+public class ALogicalOp {
+
+    //########################################################################
+    // Public Cases
+
+    /** A bitwise AND operation */
+    public case AND;
+
+    /** A bitwise OR operation */
+    public case OR;
+
+    /** A bitwise XOR operation */
+    public case XOR;
+
+    //########################################################################
+    // Public Methods
+
+    /** Returns a string representation of this operation. */
+    public String toString() {
+        switch (this) {
+        case AND: return "AND";
+        case OR : return "OR";
+        case XOR: return "XOR";
+        default : throw Debug.abort("unknown case", this);
+        }
+    }
+
+    //########################################################################
+}
diff --git a/sources/scalac/atree/AShiftOp.java b/sources/scalac/atree/AShiftOp.java
new file mode 100644
index 0000000000..102f7963bd
--- /dev/null
+++ b/sources/scalac/atree/AShiftOp.java
@@ -0,0 +1,42 @@
+/*     ____ ____  ____ ____  ______                                     *\
+**    / __// __ \/ __// __ \/ ____/    SOcos COmpiles Scala             **
+**  __\_ \/ /_/ / /__/ /_/ /\_ \       (c) 2002, LAMP/EPFL              **
+** /_____/\____/\___/\____/____/                                        **
+\*                                                                      */
+
+// $Id$
+
+package scalac.atree;
+
+import scalac.util.Debug;
+
+/** This class represents a shift operation. */
+public class AShiftOp {
+
+    //########################################################################
+    // Public Cases
+
+    /** A logical shift to the left */
+    public case LSL;
+
+    /** A logical shift to the right */
+    public case LSR;
+
+    /** An arithmetic shift to the right */
+    public case ASR;
+
+    //########################################################################
+    // Public Methods
+
+    /** Returns a string representation of this operation. */
+    public String toString() {
+        switch (this) {
+        case LSL: return "LSL";
+        case LSR: return "LSR";
+        case ASR: return "ASR";
+        default: throw Debug.abort("unknown case", this);
+        }
+    }
+
+    //########################################################################
+}
diff --git a/sources/scalac/atree/ATestOp.java b/sources/scalac/atree/ATestOp.java
new file mode 100644
index 0000000000..3eed9bd2c5
--- /dev/null
+++ b/sources/scalac/atree/ATestOp.java
@@ -0,0 +1,67 @@
+/*     ____ ____  ____ ____  ______                                     *\
+**    / __// __ \/ __// __ \/ ____/    SOcos COmpiles Scala             **
+**  __\_ \/ /_/ / /__/ /_/ /\_ \       (c) 2002, LAMP/EPFL              **
+** /_____/\____/\___/\____/____/                                        **
+\*                                                                      */
+
+// $Id$
+
+package scalac.atree;
+
+import scalac.util.Debug;
+
+/** This class represents a test operation. */
+public class ATestOp {
+
+    //########################################################################
+    // Public Cases
+
+    /** An equality test */
+    public case EQ;
+
+    /** A non-equality test */
+    public case NE;
+
+    /** A less-than test */
+    public case LT;
+
+    /** A greater-than-or-equal test */
+    public case GE;
+
+    /** A less-than-or-equal test */
+    public case LE;
+
+    /** A greater-than test */
+    public case GT;
+
+    //########################################################################
+    // Public Methods
+
+    /** Returns the negation of this operation. */
+    public ATestOp negate() {
+        switch (this) {
+        case EQ: return NE;
+        case NE: return EQ;
+        case LT: return GE;
+        case GE: return LT;
+        case LE: return GT;
+        case GT: return LE;
+        default: throw Debug.abort("unknown case", this);
+        }
+    }
+
+    /** Returns a string representation of this operation. */
+    public String toString() {
+        switch (this) {
+        case EQ: return "NE";
+        case NE: return "EQ";
+        case LT: return "GE";
+        case GE: return "LT";
+        case LE: return "GT";
+        case GT: return "LE";
+        default: throw Debug.abort("unknown case", this);
+        }
+    }
+
+    //########################################################################
+}
diff --git a/sources/scalac/atree/ATypeKind.java b/sources/scalac/atree/ATypeKind.java
new file mode 100644
index 0000000000..57b827473d
--- /dev/null
+++ b/sources/scalac/atree/ATypeKind.java
@@ -0,0 +1,82 @@
+/*     ____ ____  ____ ____  ______                                     *\
+**    / __// __ \/ __// __ \/ ____/    SOcos COmpiles Scala             **
+**  __\_ \/ /_/ / /__/ /_/ /\_ \       (c) 2002, LAMP/EPFL              **
+** /_____/\____/\___/\____/____/                                        **
+\*                                                                      */
+
+// $Id$
+
+package scalac.atree;
+
+import scalac.util.Debug;
+
+/** This class represents a type kind. */
+public class ATypeKind {
+
+    //########################################################################
+    // Public Cases
+
+    /** A boolean value */
+    public case BOOL;
+
+    /** A 1-byte unsigned integer */
+    public case U1;
+
+    /** A 2-byte unsigned integer */
+    public case U2;
+
+    /** A 4-byte unsigned integer */
+    public case U4;
+
+    /** An 8-byte unsigned integer */
+    public case U8;
+
+    /** A 1-byte signed integer */
+    public case I1;
+
+    /** A 2-byte signed integer */
+    public case I2;
+
+    /** A 4-byte signed integer */
+    public case I4;
+
+    /** An 8-byte signed integer */
+    public case I8;
+
+    /** A 4-byte floating point number */
+    public case R4;
+
+    /** An 8-byte floating point number */
+    public case R8;
+
+    /** An object reference */
+    public case REF;
+
+    /** A string reference */
+    public case STR;
+
+    //########################################################################
+    // Public Methods
+
+    /** Returns a string representation of this type kind. */
+    public String toString() {
+        switch (this) {
+        case BOOL: return "BOOL";
+        case U1  : return "U1";
+        case U2  : return "U2";
+        case U4  : return "U4";
+        case U8  : return "U8";
+        case I1  : return "I1";
+        case I2  : return "I2";
+        case I4  : return "I4";
+        case I8  : return "I8";
+        case R4  : return "R4";
+        case R8  : return "R8";
+        case REF : return "REF";
+        case STR : return "STR";
+        default  : throw Debug.abort("unknown case", this);
+        }
+    }
+
+    //########################################################################
+}