Mercurial > hg > graal-compiler
diff graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/core/FloatNodes.java @ 13514:0fbee3eb71f0
Ruby: import project.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Mon, 06 Jan 2014 17:12:09 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/core/FloatNodes.java Mon Jan 06 17:12:09 2014 +0000 @@ -0,0 +1,493 @@ +/* + * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This + * code is released under a tri EPL/GPL/LGPL license. You can use it, + * redistribute it and/or modify it under the terms of the: + * + * Eclipse Public License version 1.0 + * GNU General Public License version 2 + * GNU Lesser General Public License version 2.1 + */ +package com.oracle.truffle.ruby.nodes.core; + +import java.math.*; + +import com.oracle.truffle.api.*; +import com.oracle.truffle.api.dsl.*; +import com.oracle.truffle.ruby.runtime.*; +import com.oracle.truffle.ruby.runtime.core.*; +import com.oracle.truffle.ruby.runtime.core.array.*; + +@CoreClass(name = "Float") +public abstract class FloatNodes { + + @CoreMethod(names = "+@", maxArgs = 0) + public abstract static class PosNode extends CoreMethodNode { + + public PosNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public PosNode(PosNode prev) { + super(prev); + } + + @Specialization + public double pos(double value) { + return value; + } + + } + + @CoreMethod(names = "-@", maxArgs = 0) + public abstract static class NegNode extends CoreMethodNode { + + public NegNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public NegNode(NegNode prev) { + super(prev); + } + + @Specialization + public double neg(double value) { + return -value; + } + + } + + @CoreMethod(names = "+", minArgs = 1, maxArgs = 1) + public abstract static class AddNode extends CoreMethodNode { + + public AddNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public AddNode(AddNode prev) { + super(prev); + } + + @Specialization + public double add(double a, int b) { + return a + b; + } + + @Specialization + public double add(double a, double b) { + return a + b; + } + + @Specialization + public double add(double a, BigInteger b) { + return a + b.doubleValue(); + } + + } + + @CoreMethod(names = "-", minArgs = 1, maxArgs = 1) + public abstract static class SubNode extends CoreMethodNode { + + public SubNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public SubNode(SubNode prev) { + super(prev); + } + + @Specialization + public double sub(double a, int b) { + return a - b; + } + + @Specialization + public double sub(double a, double b) { + return a - b; + } + + @Specialization + public double sub(double a, BigInteger b) { + return a - b.doubleValue(); + } + + } + + @CoreMethod(names = "*", minArgs = 1, maxArgs = 1) + public abstract static class MulNode extends CoreMethodNode { + + public MulNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public MulNode(MulNode prev) { + super(prev); + } + + @Specialization + public double mul(double a, int b) { + return a * b; + } + + @Specialization + public double mul(double a, double b) { + return a * b; + } + + @Specialization + public double mul(double a, BigInteger b) { + return a * b.doubleValue(); + } + + } + + @CoreMethod(names = "**", minArgs = 1, maxArgs = 1) + public abstract static class PowNode extends CoreMethodNode { + + public PowNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public PowNode(PowNode prev) { + super(prev); + } + + @Specialization + public double mul(double a, int b) { + return Math.pow(a, b); + } + + @Specialization + public double mul(double a, double b) { + return Math.pow(a, b); + } + + @Specialization + public double mul(double a, BigInteger b) { + return Math.pow(a, b.doubleValue()); + } + + } + + @CoreMethod(names = "/", minArgs = 1, maxArgs = 1) + public abstract static class DivNode extends CoreMethodNode { + + public DivNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public DivNode(DivNode prev) { + super(prev); + } + + @Specialization + public double div(double a, int b) { + return a / b; + } + + @Specialization + public double div(double a, double b) { + return a / b; + } + + @Specialization + public double div(double a, BigInteger b) { + return a / b.doubleValue(); + } + + } + + @CoreMethod(names = "%", minArgs = 1, maxArgs = 1) + public abstract static class ModNode extends CoreMethodNode { + + public ModNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public ModNode(ModNode prev) { + super(prev); + } + + @Specialization + public double mod(@SuppressWarnings("unused") double a, @SuppressWarnings("unused") int b) { + throw new UnsupportedOperationException(); + } + + @Specialization + public double mod(@SuppressWarnings("unused") double a, @SuppressWarnings("unused") double b) { + throw new UnsupportedOperationException(); + } + + @Specialization + public double mod(@SuppressWarnings("unused") double a, @SuppressWarnings("unused") BigInteger b) { + throw new UnsupportedOperationException(); + } + + } + + @CoreMethod(names = "divmod", minArgs = 1, maxArgs = 1) + public abstract static class DivModNode extends CoreMethodNode { + + public DivModNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public DivModNode(DivModNode prev) { + super(prev); + } + + @Specialization + public RubyArray divMod(@SuppressWarnings("unused") double a, @SuppressWarnings("unused") int b) { + throw new UnsupportedOperationException(); + } + + @Specialization + public RubyArray divMod(@SuppressWarnings("unused") double a, @SuppressWarnings("unused") double b) { + throw new UnsupportedOperationException(); + } + + @Specialization + public RubyArray divMod(@SuppressWarnings("unused") double a, @SuppressWarnings("unused") BigInteger b) { + throw new UnsupportedOperationException(); + } + + } + + @CoreMethod(names = "<", minArgs = 1, maxArgs = 1) + public abstract static class LessNode extends CoreMethodNode { + + public LessNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public LessNode(LessNode prev) { + super(prev); + } + + @Specialization + public boolean less(double a, int b) { + return a < b; + } + + @Specialization + public boolean less(double a, double b) { + return a < b; + } + + @Specialization + public boolean less(double a, BigInteger b) { + return BigInteger.valueOf((long) a).compareTo(b) < 0; + } + } + + @CoreMethod(names = "<=", minArgs = 1, maxArgs = 1) + public abstract static class LessEqualNode extends CoreMethodNode { + + public LessEqualNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public LessEqualNode(LessEqualNode prev) { + super(prev); + } + + @Specialization + public boolean lessEqual(double a, int b) { + return a <= b; + } + + @Specialization + public boolean lessEqual(double a, double b) { + return a <= b; + } + + @Specialization + public boolean lessEqual(double a, BigInteger b) { + return BigInteger.valueOf((long) a).compareTo(b) <= 0; + } + } + + @CoreMethod(names = "==", minArgs = 1, maxArgs = 1) + public abstract static class EqualNode extends CoreMethodNode { + + public EqualNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public EqualNode(EqualNode prev) { + super(prev); + } + + @Specialization + public boolean equal(double a, int b) { + return a == b; + } + + @Specialization + public boolean equal(double a, double b) { + return a == b; + } + + @Specialization + public boolean equal(double a, BigInteger b) { + return BigInteger.valueOf((long) a).compareTo(b) == 0; + } + } + + @CoreMethod(names = "!=", minArgs = 1, maxArgs = 1) + public abstract static class NotEqualNode extends CoreMethodNode { + + public NotEqualNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public NotEqualNode(NotEqualNode prev) { + super(prev); + } + + @Specialization + public boolean notEqual(double a, int b) { + return a != b; + } + + @Specialization + public boolean notEqual(double a, double b) { + return a != b; + } + + @Specialization + public boolean notEqual(double a, BigInteger b) { + return BigInteger.valueOf((long) a).compareTo(b) != 0; + } + } + + @CoreMethod(names = ">=", minArgs = 1, maxArgs = 1) + public abstract static class GreaterEqualNode extends CoreMethodNode { + + public GreaterEqualNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public GreaterEqualNode(GreaterEqualNode prev) { + super(prev); + } + + @Specialization + public boolean greaterEqual(double a, int b) { + return a >= b; + } + + @Specialization + public boolean greaterEqual(double a, double b) { + return a >= b; + } + + @Specialization + public boolean greaterEqual(double a, BigInteger b) { + return BigInteger.valueOf((long) a).compareTo(b) >= 0; + } + } + + @CoreMethod(names = ">", minArgs = 1, maxArgs = 1) + public abstract static class GreaterNode extends CoreMethodNode { + + public GreaterNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public GreaterNode(GreaterNode prev) { + super(prev); + } + + @Specialization + public boolean equal(double a, int b) { + return a > b; + } + + @Specialization + public boolean equal(double a, double b) { + return a > b; + } + + @Specialization + public boolean equal(double a, BigInteger b) { + return BigInteger.valueOf((long) a).compareTo(b) > 0; + } + } + + @CoreMethod(names = "abs", maxArgs = 0) + public abstract static class AbsNode extends CoreMethodNode { + + public AbsNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public AbsNode(AbsNode prev) { + super(prev); + } + + @Specialization + public double abs(double n) { + return Math.abs(n); + } + + } + + @CoreMethod(names = "inspect", maxArgs = 0) + public abstract static class InpsectNode extends CoreMethodNode { + + public InpsectNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public InpsectNode(InpsectNode prev) { + super(prev); + } + + @Specialization + public RubyString inspect(double n) { + return getContext().makeString(Double.toString(n)); + } + + } + + @CoreMethod(names = "nonzero?", maxArgs = 0) + public abstract static class NonZeroNode extends CoreMethodNode { + + public NonZeroNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public NonZeroNode(NonZeroNode prev) { + super(prev); + } + + @Specialization + public Object nonZero(double value) { + if (value == 0) { + return false; + } else { + return value; + } + } + + } + + @CoreMethod(names = "to_s", maxArgs = 0) + public abstract static class ToSNode extends CoreMethodNode { + + public ToSNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public ToSNode(ToSNode prev) { + super(prev); + } + + @Specialization + public RubyString toS(double value) { + return getContext().makeString(Double.toString(value)); + } + + } + +}