diff options
Diffstat (limited to 'chapter12/src')
4 files changed, 5 insertions, 6 deletions
diff --git a/chapter12/src/main/java/com/seaofnodes/simple/Parser.java b/chapter12/src/main/java/com/seaofnodes/simple/Parser.java index f4108461..fd0a63f2 100644 --- a/chapter12/src/main/java/com/seaofnodes/simple/Parser.java +++ b/chapter12/src/main/java/com/seaofnodes/simple/Parser.java @@ -510,7 +510,7 @@ public class Parser { op.setDef(idx,parseAddition()); Node fop = op.widen(); lhs = fop.peephole(); - op.kill(); + if( op != fop ) op.kill(); if( negate ) // Extra negate for != lhs = new NotNode(lhs).peephole(); } diff --git a/chapter12/src/main/java/com/seaofnodes/simple/node/DivFNode.java b/chapter12/src/main/java/com/seaofnodes/simple/node/DivFNode.java index 3333b417..36fd4524 100644 --- a/chapter12/src/main/java/com/seaofnodes/simple/node/DivFNode.java +++ b/chapter12/src/main/java/com/seaofnodes/simple/node/DivFNode.java @@ -10,12 +10,12 @@ public class DivFNode extends Node { @Override public String label() { return "DivF"; } - @Override public String glabel() { return "*"; } + @Override public String glabel() { return "/"; } @Override StringBuilder _print1(StringBuilder sb, BitSet visited) { in(1)._print0(sb.append("("), visited); - in(2)._print0(sb.append("*"), visited); + in(2)._print0(sb.append("/"), visited); return sb.append(")"); } diff --git a/chapter12/src/test/java/com/seaofnodes/simple/Chapter09Test.java b/chapter12/src/test/java/com/seaofnodes/simple/Chapter09Test.java index d29de3e3..dba40b8a 100644 --- a/chapter12/src/test/java/com/seaofnodes/simple/Chapter09Test.java +++ b/chapter12/src/test/java/com/seaofnodes/simple/Chapter09Test.java @@ -5,7 +5,6 @@ import com.seaofnodes.simple.node.*; import com.seaofnodes.simple.type.Type; import com.seaofnodes.simple.type.TypeInteger; import org.junit.Assert; -import org.junit.BeforeClass; import org.junit.Test; import org.junit.Ignore; diff --git a/chapter12/src/test/java/com/seaofnodes/simple/Chapter12Test.java b/chapter12/src/test/java/com/seaofnodes/simple/Chapter12Test.java index c5ea883e..bfd6c309 100644 --- a/chapter12/src/test/java/com/seaofnodes/simple/Chapter12Test.java +++ b/chapter12/src/test/java/com/seaofnodes/simple/Chapter12Test.java @@ -32,7 +32,7 @@ while( 1 ) { return guess; """); StopNode stop = parser.parse(false).iterate(true); - assertEquals("return Phi(Loop9,(flt)arg,(((ToFloat*Phi_guess)+Phi_guess)*2.0));", stop.toString()); + assertEquals("return Phi(Loop9,(flt)arg,(((ToFloat/Phi_guess)+Phi_guess)/2.0));", stop.toString()); assertEquals(3.0, Evaluator.evaluate(stop, 9)); assertEquals(1.414213562373095, Evaluator.evaluate(stop, 2)); } @@ -46,7 +46,7 @@ return x+1==x; """); StopNode stop = parser.parse(false).iterate(true); assertEquals("return (((flt)arg+1.0)==ToFloat);", stop.toString()); - assertEquals(0, Evaluator.evaluate(stop, 1)); + assertEquals(0L, Evaluator.evaluate(stop, 1)); } } |